170 results about "Pulp and paper industry" patented technology

The present invention relates to an automatic shredder without choosing the number of paper to be shredded which comprises a shredder core and an automatic paper feeding device, the automatic paper feeding device comprises a driving mechanism, a paper support box, a pick-up mechanism and a paper press box, the driving mechanism is fixed on the shredder core and connected with the pick-up mechanism for driving the pick-up mechanism, the paper support box comprises a first zone and a second zone, the pick-up mechanism is positioned between the first zone and the second zone and fixed to the paper support box, and its paper feeding direction is towards the second zone, one end of the paper press box is pivoted with the paper support box, the other end of the paper press box is connected detachable with the paper support box, the paper support box is fixed on the shredder core, and the second zone has a paper inlet positioned above the blade assembly of the shredder core, a magnet is positioned in the first zone, the automatic shredder further comprises an elastic paper press and retaining device mounted inside the paper press box and extending to the first zone, the magnet corresponds to the elastic paper press and retaining device, so the present invention can deal with a very large amount of paper to be shredded at one time, has a simple and convenient operation, is designed dexterously, and has a concise structure and a economical cost.

The invention discloses a full-automatic urine analyzer and a test paper plate used for the same. A selecting mechanism of the full-automatic urine analyzer mainly comprises a hollow test paper box and a lifting device, wherein the lifting device is connected with the test paper box and can drive the test paper box to move up and down integrally; a boost groove is arranged at the bottom side of the test paper box; a test paper outlet is arranged at the back side of the test paper box; a detection block is arranged in a matrix shape on the front side of a substrate; and the test paper blocks are frontally placed inside the test paper box When in service, boost teeth arranged on a conveying mechanism smoothly pass through the boost groove and push the bottommost test paper plate stored in the test paper box out from the test paper outlet to a conveyer belt. The invention has the advantages of simple structure, low cost, quick selection, reliable detection result and the like.

The invention discloses a supporting device and a supporting method for machining a propeller blade. The supporting device consists of a base and a vacuum sucker component positioned on the base, wherein the base comprises a bottom vacuum sucker, a chassis, a hydraulic cylinder and a piston rod, the middle of the bottom of the chassis is connected with the bottom vacuum sucker, the middle of the top of the chassis is provided with the hydraulic cylinder, the bottom end of the piston rod extends into the hydraulic cylinder, and the vacuum sucker component comprises a limiting switch, a spring, a support, a mandril, a positioning screw and a top sucker. The propeller blade is analyzed and calculated to determine the area in which the supporting device is positioned. For the propeller blade with the diameter less than 4 meters, supporting points of the supporting device are distributed at five positions of the propeller blade; and for the propeller blade with the diameter more than 4 meters, the supporting points of the supporting device are distributed at seven positions of the propeller blade. According to the invention, supporting can be quickly completed, and the stiffness of the supporting device and a supporting effect of the propeller blade can be improved.

The invention discloses a slurry stirring device for coated fabric production. The slurry stirring device comprises a stirring tank and a base and is characterized in that a feeding hopper and a wateradding port are respectively arranged on two sides of the top of the stirring tank, a crushing motor is mounted on the lateral wall of the feeding hopper, a crushing roller is connected to the outputshaft of the crushing motor through a reducer, crushing teeth are evenly distributed on the outer wall of the crushing roller, a filter screen is arranged at the bottom of the inner cavity of the stirring tank, an impurity cleaning push plate is arranged on the upper side of the filter screen, and the bottom of the stirring tank is fixedly connected with the base through damping spring columns. The slurry stirring device has the advantages that caked slurry can be crushed and refined before slurry stirring, slurry stirring time is reduced, impurities in the slurry can be removed through filtering by the aid of the filter screen arranged in the stirring tank, the quality of mixed slurry is increased, the impurity cleaning push plate arranged on the upper side of the filter screen can fastpush the impurities accumulated on the filter screen out of the stirring tank, and manual cleaning is not needed.

Composite yarns, comprising one or more elastomeric fibers and hard yarns, are formed by adhering the elastomeric fibers and hard yarns together using a size material. The size-covered composite yarn can be used in weaving and knitting to make stretch fabrics with desired garment characteristics. The size material may be removed by subsequent wet fabric processing.

The invention discloses medical dialysis body paper and a production method thereof. The production method of the medical dialysis body paper comprises the following four steps of (1) raw material selection, namely adopting a bleached chemical needlebush pulp board and a hardwood pulp board as raw materials; (2) pulp production, namely breaking and beating the bleached chemical needlebush pulp board and the hardwood pulp board in the step (1) respectively for use; (3) pulp blending, namely mixing pulp in the step (2) in a pulp blending tank according to a ratio, adding a sizing agent and a wetstrength agent, and sending a mixture to a machine chest for use after stirring the mixture; and (4) papermaking, namely conducting papermaking and shaping on the pulp in the step (3) through a pulpconditioning box, a fan pump, a conical scummer and a pressurized screen upper screen part, dehydrating paper through a squeezing part, conducting drying and surface sizing on the paper through a front drying part, drying the paper through a rear drying part, finishing the paper through a soft calendar, treating the paper through a paper winding machine and a rewinder, and the like to produce a qualified finished product.

The invention provides a method for manufacturing a holographic aluminized paper material in order to solve the problem that a holographic aluminized paper material of the same type, which has the traditional water based coating coated on a thin film, has poor appearance effect, great production difficulty or difficult repeated use of the stripped thin film and causes high manufacturing cost and big waste of holographic directly plated lining paper. The invention adopts a technical scheme that: the process comprises the following steps: performing holographic mould pressing on a thin film, coating a layer of the water based coating on the thin film, compounding the thin film and a paper material paper base by pressing, baking the thin film and the paper material paper base, stripping off the thin film to obtain the paper material paper base with a holographic texture, and plating an aluminous layer on the paper material paper base with holographic texture with a vacuum aluminizing machine to form the holographic aluminized paper material; and the method is characterized in that: the thin film adopts a single-face heat seal type biaxially oriented polypropylene thin film and a surface tension of the heat seal face of the thin film is controlled to between 28 and 34dyn/cm through corona treatment before performing the holographic mould pressing.

The invention belongs to the technical field of improved pulping process, and particularly relates to an environment friendly pulping process. The environment friendly pulping process is characterized by comprising the following steps: (1) chopping and dust removal of pulping materials; (2) material mixing by adding water and medicaments; (3) primary grinding; (4) primary thermal insulating bleaching; (5) pulp extruding and washing; (6) secondary medicament addition; (7) secondary thermal insulating bleaching; (8) pulp extruding; (9) pulp washing; and (10) the production of organic fertilizer by recycling non-fiber materials. The pulping process has the advantages of pulping time conservation, no discharge of pulping water, odorlessness, high efficiency, energy conservation, low equipment investment, high white pulp yield and whiteness, low cost, and no brightness reversion of the paper pulp; and the pulp prepared by the process is better than the full chemical pulp.

The invention provides a heat recycling type efficient medicinal material drying device. The efficient medicinal material drying device comprises a drying tank; an upper cover is arranged at an opening in the top of the drying tank; the inside of the drying tank is divided into a drying cavity and a transmission cavity through a separating plate; the drying cavity is arranged above the separating plate; the transmission cavity is arranged below the separating plate; a screw conveyer, a first stirring device and a second stirring device are arranged in the drying cavity; a first gear, a second gear and a third gear are arranged in the transmission cavity; a drying device is arranged on the side wall of the drying tank and comprises an air guide pipe, a dehumidifier, an air blower and a heater; and one end of the air guide pipe is arranged at the top of the drying cavity, and the other end of the air guide pipe is arranged at the bottom of the drying cavity. With the device, the first stirring device and the second stirring device are arranged to stir medicinal materials, heat makes uniform contact with the medicinal materials, and the medicinal materials are convenient to dry; and the dehumidifier is used for removing moisture in the drying cavity, the heater is used for heating air, and the drying speed of the medicinal materials can be increased conveniently.

The invention relates to the field of polishing equipment and particularly relates to a force-controlled polishing device and a polishing robot applying the force-controlled polishing device. The force-controlled polishing device comprises a bottom mounting seat, a top mounting seat, a middle fixed guide plate, a precise guide mechanism, a telescopic driving device and a high-speed ratio adjuster; the lower ends of the precision guide mechanism and a telescopic device are arranged at the top face of the bottom mounting seat, the upper ends of the precise guide mechanism and the telescopic device are driving ends, and the driving ends are both arranged at the bottom of the top mounting seat; the middle fixed guide plate is arranged between the precision guide mechanism and the telescopic device; and the precision guide mechanism and the telescopic driving device are fixed on the middle fixed guide plate. The precision guide mechanism can guarantee the precision of the stretching direction of the telescopic driving device, and the high-speed ratio adjuster can control the output pressure of the telescopic driving device, so that the force-controlled polishing device can precisely output pressure required for the robot in force-controlled polishing, thus meeting the polishing technological requirements of high-precision products and further greatly improving the product quality.

The invention discloses a ceramic glaze drying device, and relates to the technical field of ceramics. A supporting frame is included and rotationally provided with a drying barrel. A heater is fixedto the bottom of the drying barrel in an embedded manner. A driving shaft and a limiting casing pipe which are in pin joint to the supporting frame are fixed to the two sides of the drying barrel withthe same axis correspondingly. The driving shaft is in transmission connection with an intermittent mechanism driven by a motor I. A rotation shaft is in transmission connection with a dispersing mechanism, and the top of the drying barrel is detachably provided with a cover plate. Through swinging of the arranged drying barrel, swinging of inner ceramic glaze is promoted, and the effect of sufficient heating of the ceramic glaze through the heater is promoted. The arranged dispersing mechanism can rotate and can also transversely reciprocate, the ceramic glaze can be dispersed, stacking andcaking are avoided, and water vapor volatilization can be effectively improved; and an arranged axial-flow fan vertically upwards guides air, water vapor can be rapidly discharged out of the drying barrel, and the effect of rapid drying of the ceramic glaze is achieved.

The invention discloses a paper pulp molding forming machine, comprising a machine body and a paper pulp slot lifting mechanism, a transfer die mechanism, a lower die moving mechanism, an upper die pressing down mechanism and a collecting mechanism which are arranged on the machine body; the paper pulp slot lifting mechanism is used for forming a paper pulp box; the transfer die mechanism is used for transferring the paper pulp box formed in the paper pulp slot lifting mechanism to the lower die moving mechanism; the lower die moving mechanism is used for sending the paper pulp box to the position of the upper die pressing down mechanism and is matched with the upper die pressing down mechanism to press and shape the paper pulp box; the upper die pressing down mechanism comprises an upper die assembly and a servo pressure cylinder for driving a lower die assembly to move up and down, and the servo pressure cylinder is of a mechanism drive structure. Mechanical drive is adopted, and the problem of pollution caused by hydraulic drive in the prior art is fundamentally solved; the precision and stability during work of the paper pulp molding forming machine are improved and the production cost is reduced while the production efficiency is improved.

The invention discloses multi-functional meat processing equipment which comprises a cabinet. A servo motor is arranged in the top center of the cabinet, a rotating shaft is connected onto the serve motor, grinding wheels are connected to the upper portion of the rotating shaft, stirring rods are arranged on the lower portion of the rotating shaft, feed hoppers are arranged at the top of the cabinet, sliding plates are arranged on the upper portion of the cabinet, a discharge hopper is arranged on the lower portion of the cabinet, a discharge pipe is connected to the bottom of the discharge hopper, threaded holes located on two sides of the discharge pipe are formed in the bottom of the cabinet, each threaded hole is provided with a screw therein, the bottom of each screw is fixedly connected with a connecting rod, a spring is fixedly connected onto the inner side of each connecting rod, the spring is abutted against a clamping piece, and a clamping block is fixedly connected to the position where the screw is connected with the connecting rod. The multi-functional meat processing equipment is simple in structure and capable of realizing meat mincing and sausage stuffing functions;a casing protection device is arranged, and breaking of the casing can be prevented; meanwhile, the minced meat can be mixed with some ingredients with even blending, and convenience in use is achieved.

The invention provides bottle flake washing equipment and particularly discloses fan blade type bottle flake washing equipment, which can solve the problem that in the existing bottle flake washing equipment, bottle flakes can not be fully mixed with a mixed solution, so that the washing effect of the bottle flakes can not be easily improved. The equipment comprises at least one thermal washing barrel, at least one mixing mechanism, at least one sinking mechanism, at least one pressing mechanism and a distributor, wherein the pressing mechanism comprises a pressing barrel, a pressing motor and a pressing packing auger spiral shaft connected with the pressing motor, the two ends of the pressing barrel are respectively communicated with the distributor and the thermal washing barrel, the tail end of the pressing packing auger spiral shaft extends to the bottom of the pressing barrel, and the mixing blades in the mixing mechanism are arranged at the lower part of the thermal washing barrel. According to the fan blade type bottle flake washing equipment, the bottle flakes can be forcedly pressed into the bottom of the thermal washing barrel, the mixing blades can mix the bottle flakes from the lower of the thermal washing barrel, so that the mixed solution in the thermal washing barrel and the bottle flakes can be fully mixed, and further, the impurities can be thoroughly separated from the surface of the bottle flakes.

The invention discloses an ionic wind surface treatment machine more thorough in cleaning. According to the ionic wind surface treatment machine, an inner cavity of a shielding cover comprises a filter cavity and a cleaning cavity, and the filter cavity and the cleaning cavity are sealed and isolated through a partition plate. A product inlet and a product outlet are symmetrically arranged on thetwo side walls of the shielding cover. An air inlet of a high-pressure fan communicates with the bottom of the cleaning cavity, and an air outlet of the high-pressure fan is connected to the lower side of a circulating pipeline. A dust accumulation pipe is arranged between the joint of the circulating pipeline and the air outlet of the high-pressure fan and the bottom end of the circulating pipeline. The upper end of the circulating pipeline and the top of the shielding cover are connected and are communicated through the filter cavity. An ion generator is arranged in the filter cavity. Filters are arranged at the position, below the ion generator, of the middle of the filter cavity. The top ends of L-shaped air pipes are connected to the bottom of the partition plate and communicate withthe filter cavity. Air inlets of air knives are connected with transverse outlets of the lower ends of the L-shaped air pipes. Conveying guide wheels are arranged on the outer sides of a product inletand a product outlet of the shielding cover and in the cleaning cavity side by side.

The invention relates to a full-automatic impeller washing machine. The full-automatic impeller washing machine comprises an outer barrel and a collet fixed on a tank body, wherein a compression spring for connecting the bottom of the outer barrel with the collet is arranged between the bottom of the outer barrel and the collet. According to the technical scheme, as the outer barrel is connected with the collet through the compression spring; when the washing machine is in idling or with load, the outer barrel is supported by virtue of the vertical expansion of the compression spring to realize the rising and sinking of the outer barrel so as to effectively achieve damping, solve the problem of low reliability of an original derrick structure, and simultaneously reduce the contour dimensions of the complete machine of the product.

The control unit operates the stirring device sequentially in a defiberization operating mode, a transition operating mode, and a dilution operating mode. In the defiberization operating mode, the stirring blade is rotated at the revolution speed for defiberization of waste paper in the disaggregating water stored in the stirring chamber to generate a waste paper pulp slurry. In the transition operating mode, the dilution water from the water supply unit is supplied to the waste paper pulp slurry while rotating the stirring blade at the revolution speed for defiberization to stir the waste paper pulp slurry. In the dilution operating mode, the dilution water from the water supply unit is supplied to the waste paper pulp slurry while rotating the stirring blade at the revolution speed for stirring, lower than the revolution speed for defiberization, to stir the waste paper pulp slurry.

The invention discloses an easy-to-move washing machine. The washing machine comprises a washing machine body, a base is fixedly connected with the bottom of the washing machine body, chambers are formed in the bottom of the base, first connecting rods are arranged inside the chambers, first bearings are nested in the bottoms of the first connecting rods, first bearing rods matched with the firstbearings are arranged below the first connecting rods, the outer surfaces of the first bearing rods are fixedly connected with the inner rings of the first bearings, the bottoms of the first bearing rods are fixedly connected with supporting rods, and the bottoms of the supporting rods are fixedly connected with second connecting rods. According to the washing machine, the upward and downward adjustment of the washing machine body is more convenient, the stability of the washing machine during operation can be effectively enhanced, and the direction adjustment of rollers is achieved, so that the rollers have the effect of contraction, when the rollers are retracted into the chambers, the fixing of the rollers is achieved, and the further promotion of the washing machine in the market is facilitated.

The invention discloses a braking device with a transparent paper brake disc of a cigarette packing machine. The braking device comprises a bracket, a brake rack, the brake disc coaxially and fixedly connected with a transparent paper roll, and a brake band wound on the brake disc, wherein one end of the brake band is fixedly connected to the brake rack, and the other end of the brake band is fixedly connected to the bracket; the middle part of the bracket is rotatably arranged on a rotating shaft; one end of the bracket is also connected with a spring; the other end of the spring is connected with an adjusting bolt; and the connection points of the brake band and the spring on the bracket are respectively positioned on two sides of the rotating shaft. According to the invention, an original brake block is replaced by the soft brake band, so that a large package angle is realized, the frictional area is increased, the damping force for the swinging of the bracket is more uniform, and the dynamic stable swinging of a swinging arm is realized; and the braking device disclosed by the invention can be used for providing brake resistance for the spreading and transportation of transparent paper and the quality stability of related products, so that the equipment outage rate is reduced, the transparent paper consumption is reduced and the product cost is lowered.