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693results about "Paper recycling" patented technology

Body paper for aluminum spraying and preparation method thereof

The invention discloses base paper for aluminum spraying and a preparation method thereof, and relates to the technical field of base paper. The preparation method comprises the following steps: pulping softwood pulp, then adding deionized water to dilute the softwood pulp until the mass concentration is 0.8%-1%, then adding modified gel particles, modified bentonite and a PAE wet strength agent, adjusting the pH value to 6.5-7.5, stirring for 40-60 minutes, and then adding deionized water to dilute the softwood pulp until the mass concentration is 0.5%-0.7% to obtain mixed paper pulp; and then making the mixed paper pulp into paper sheets, squeezing, drying, coating the surface layer coating on the surface of base material paper, and drying with hot air to obtain the body paper for aluminum spraying. According to the invention, the modified gel particles and the modified bentonite are added, so that the mildew-proof and moisture-proof capabilities of the base paper for aluminum spraying are effectively improved; the introduction of the surface coating further improves the mildew-proof and moisture-proof capabilities. Therefore, the method has a wider application prospect.
Owner:WELBON SPECIAL MATERIALS CO LTD

Pulp stirring device for tissue production

The utility model provides a pulp stirring device for tissue production, and relates to the technical field of tissue production, the pulp stirring device comprises a stirring box, a through groove is formed in the top of the stirring box, a partition plate is fixedly installed in the stirring box, a feeding assembly is arranged in the stirring box, and the feeding assembly comprises a connecting block, a connecting groove, a limiting block, a fixing block, a baffle and a spring; the stirring assembly is arranged at the top of the partition plate and comprises a rotating shaft a, a stirring rod a, a rotating shaft b, a stirring rod b, a rotating shaft and a threaded stirring cutter. According to the pulp stirring device for paper towel production, the stirring assembly is far away from the through groove, waste caused by raw material splashing in the feeding process can be avoided, meanwhile, dust and other impurities flying into the stirring device are reduced, the comfort degree of paper towel use is improved, by arranging the stirring assembly, when raw materials are stirred into pulp, the raw materials start to be stirred from bulk raw materials, and the stirring efficiency is improved. The pulping time is shortened, and the quality requirement of paper pulp can be quickly met.
Owner:FOSHAN CHUANGXIANG AUTOMATION EQUIP CO LTD

Automatic auxiliary material attaching equipment

The invention discloses automatic auxiliary material attaching equipment, and relates to the technical field of auxiliary material attaching, and the automatic auxiliary material attaching equipment comprises a bottom plate; the auxiliary material feeding unit is used for driving feeding according to a preset track, by arranging the auxiliary material feeding unit, the sticker rolls can be placed, the sticker rolls with different widths and diameters can be clamped, and the situation that the discharging effect of stickers is affected along with consumption of the sticker rolls and loosening of the sticker rolls is prevented; the auxiliary material feeding unit is used for pulling the stickers to move, the sticker scraping mechanism is used for separating the stickers from paper tubes, the first connecting frame is welded to the lower surface of the sticker scraping mechanism, and the sticker scraping mechanism is arranged, so that when the auxiliary material feeding unit pulls the stickers to move, the stickers and roll paper can be separated, and waste paper rolls can be guided; enabling the waste paper roll to flow to the auxiliary material feeding unit; and the material taking unit is used for adsorbing and attaching the stickers, so that the effect of automatically attaching the stickers to the outer surfaces of the parts is achieved.
Owner:SHENZHEN ELEMENTPLUS MATERIAL TECH CO LTD

A high-strength high-purity chemical pulp pulping process and application

The present application relates to pulping technology field, the present application provides a kind of high-strength high-cleanliness chemical pulp's pulping process, with bamboo willow edge scrap as fiber raw material, after 1 stage pre-steaming, chip washing, dehydration, 2 stage pre-steaming;The wood chip material after 2 stage pre-steaming is 1 stage extrusion and is dissolved, 1 stage chemical liquid pre-impregnation, 2 stage extrusion and is dissolved, 2 stage chemical liquid pre-impregnation;1 stage chemical liquid pre-impregnation uses sodium hydroxide solution and does not use hydrogen peroxide, the chemical reagent of 2 stage chemical liquid pre-impregnation process is sodium hydroxide, hydrogen peroxide and sodium silicate;Material after 2 stage chemical liquid pre-impregnation is 1 stage refining, separation, cooling, 1 stage high-concentration bleaching, 1 stage dehydration, 2 stage high-concentration bleaching, 2 stage dehydration;Pulp after 2 stage dehydration is latent, refining etc., and the finished product is prepared.This application process can produce high-strength, high-cleanliness chemical pulp, and the pulp cost is lower, and the pulp quality is better, and it is beneficial to high-end cultural paper etc. application.
Owner:YUEYANG FOREST & PAPER CO LTD

Pulping device for corrugated board production

The utility model discloses a pulping device for corrugated board production, which is characterized in that a placing box is fixedly arranged at the bottom of a pulping cylinder, an auger is rotatably arranged in the middle of the bottom of an inner cavity of the pulping cylinder, and a plurality of first crushing knives for crushing waste paper are uniformly and fixedly arranged on the outer wall of the auger; the utility model relates to the technical field of corrugated board production. According to the pulping device for corrugated board production, through mutual cooperation of L-shaped pipes, an arc-shaped pipe, a first spray nozzle assembly and a second spray nozzle assembly, when waste paper subjected to preliminary crushing falls into a pulping barrel and passes through the four L-shaped pipes, targeted water spraying can be conducted on the passing waste paper, pre-wetting is achieved, the waste paper subjected to pre-wetting continues to fall, and the waste paper is prevented from being damaged. The waste paper falls into the bottom of the inner cavity of the repulping cylinder and then is wetted again by water sprayed by the second nozzle assembly, so that water can be uniformly sprayed to each area of the surface of the waste paper, the waste paper is fully wetted, the softening effect is improved, and the subsequent repulping effect is guaranteed.
Owner:SHANGHAI YONGSHENG PACKING CO LTD

Mining wet-type screening, slurry-making and ore-separating device

The invention is suitable for the technical field of slurry making and ore separating devices, and provides a mining wet-type screening slurry making and ore separating device which comprises an ore feeding machine, a wet-type screening machine, a slurry making machine and an ore separating machine. The slurrying machine is composed of a slurrying frame, a slurry feeding cylinder, a slurrying cylinder, a slurry discharging cylinder, a connecting cylinder, a rotating mechanism, a screw rod, a control mechanism, a rotating cylinder, an arc-shaped guide vane, a homogenizing paddle, an adjusting mechanism and a control system, the arc-shaped guide vane is an inwards-concave arc-shaped vane, the concave surface of the arc-shaped guide vane faces the slurry feeding direction, and the homogenizing paddle is a rectangular paddle; the adjusting mechanism is matched with the rotating mechanism, the control mechanism and the screw rod to change the inclination angles of the arc-shaped guide vanes and the homogenizing paddles, the arc-shaped guide vanes and the homogenizing paddles realize accurate regulation and control on the ore pulp concentration in a manner of rotating and changing the inclination angles, and when the inclination angles are reduced, the retention time of the ore pulp is prolonged; and when the inclination angle is synchronously increased, the retention time of the ore pulp is shortened, and the mixing concentration of the ore pulp is reduced.
Owner:CHIFENG JIEXIANG COMPOUND FERTILIZER CO LTD

A vertical pulper for perishable garbage

The application discloses a kind of perishable garbage vertical pulper, it is related to garbage processing field, including vertical pulper main body, top of vertical pulper main body is opened feed inlet, top cover is installed on feed inlet, driving motor is equipped below vertical pulper main body, motor shaft of driving motor is inserted into vertical pulper main body inner cavity, for connecting driving rotating knife arranged at the bottom of vertical pulper main body inner cavity, guide vane is fixed on the inner wall of vertical pulper main body, and perishable garbage can be layered;Discharge outlet for discharging slurry is opened on the inner wall of vertical pulper main body, and slag discharge port is opened at the bottom of vertical pulper main body inner cavity for heavy slag discharge.The application is arranged in pulper inner cavity bottom with rotating knife, vortex is generated in perishable garbage when rotating, according to the principle of hydraulic vortex, the bag of perishable garbage is broken, organic matter is pulped, impurities are separated, the broken particle is finer, the efficiency is higher, the problem that existing pulper is easy to block and rotating knife service life is short is solved.
Owner:POWERCHINA HUADONG ENG CORP LTD

Paper pulp preparation device

The utility model discloses a paper pulp preparation device which comprises a dissolving tank, a constant volume tank, a white water tank and a mixing and dissolving tank, the dissolving tank, the constant volume tank and the mixing and dissolving tank are respectively provided with a liquid outlet, the liquid outlet of the dissolving tank is communicated with the interior of the constant volume tank, a first valve is arranged at the communication position, the liquid outlet of the constant volume tank is communicated with the interior of the mixing and dissolving tank, and a second valve is arranged at the communication position. The white water tank is provided with a water outlet, the water outlet of the white water tank is communicated with the dissolving tank and the constant volume tank, a third valve is arranged at the communication position, a liquid outlet of the mixing and dissolving tank is communicated with the paper machine, a fourth valve is arranged at the communication position, and the dissolving tank is used for adding papermaking filler and white water for pre-dissolving to prepare a filler solution; the constant volume tank is used for adding a filler solution and white water to make the volume of the filler solution constant to a preset concentration, and the mixing and dissolving tank is used for adding papermaking fibers and the constant-volume filler solution and uniformly mixing to prepare paper pulp, so that the papermaking filler, the papermaking fibers and the white water can be conveniently and continuously uniformly mixed to obtain the paper pulp.
Owner:HUBEI RONGCHENG RENEWABLE TECH CO LTD

Paper pulp tank cleaning device

The utility model discloses a paper pulp tank cleaning device, which belongs to the technical field of cleaning devices and comprises a paper pulp tank and a plurality of supporting columns for supporting the paper pulp tank, and further comprises an annular mounting seat arranged on the top surface of the paper pulp tank, and a cleaning mechanism and a fixing mechanism matched with the cleaning mechanism are arranged on the annular mounting seat. The fixing mechanism comprises an annular guide rail and two mounting pipes which are fixedly arranged on the top surface of the annular mounting base, the annular guide rail is annular, the mounting pipes are symmetrically distributed, the shell is mounted on the annular guide rail and the mounting pipes through the arrangement of the cleaning mechanism and the fixing mechanism, and then the annular guide rail and the mounting pipes are fixed to the annular mounting base; the shell is driven by the driving part to move on the mounting pipe and the annular guide rail, the inner wall of the paper pulp tank can be cleaned through the automatic telescopic rods on the shell, the inner wall of the paper pulp tank can be cleaned up in the shell moving process through the automatic telescopic rods when the shell moves, and the inner wall of the paper pulp tank is effectively cleaned up.
Owner:HUANGSHAN NINGSHUANG CULTURE DEV CO LTD

Slurry treatment equipment for decorative paper production

The utility model relates to the technical field of decorative paper production, in particular to slurry treatment equipment for decorative paper production, which comprises a mixing box, a plurality of protective covers are fixed on the outer bottom wall of the mixing box, and an air bag column is communicated and hermetically fixed on the bottom wall of the mixing box in each protective cover. Each protective cover is fixedly provided with an air guide pipe in a communicating mode, a flow dividing pipe is jointly fixed to the multiple air guide pipes, and the flow dividing pipe is fixedly provided with a ventilation pipe in a communicating mode. When the slurry mixing device is used, slurry in the mixing box can be mixed, and the plurality of air bag columns are soft, so that long fibers in the slurry cannot be broken in the mixing process, and the toughness of decorative paper subsequently processed by the slurry is further ensured.
Owner:HOUPU NEW MATERIALS (HANGZHOU) CO LTD

Pulper with deflaking element

PendingEP4720393A1Paper recyclingCocoa
A defibering and deflaking pulper has a defibering rotor-stator pair and a deflaking rotor-stator pair for processing a fiber-based material into smaller pieces. The defibering and deflaking pulper creates an impeller-produced vortical circulation that pulls the material through a defibering rotor-stator interface, where the material is broken down into smaller pieces, and then through a deflaking rotor-stator interface, where the smaller pieces are broken down into even smaller pieces. The defibering and deflaking pulper accumulates the defibered and deflaked material that passes through the defibering rotor-stator interface and the deflaking rotor-stator interface for further processing. This combination of defibering and deflaking in the defibering and deflaking pulper reduces plugging from larger pieces of the material and reduces downstream processing of the material, thus increasing productivity and reducing costs.
Owner:KADANT BLACK CLAWSON LLC

A device for storing and replacing a waste removing top pin in a carton processing

The present application belongs to the technical field of packaging carton processing and manufacturing, and particularly relates to a paper box processing waste cleaning top needle storage and replacement device. The paper box processing waste cleaning top needle storage and replacement device comprises a support plate, a waste cleaning belt is arranged on the inner side of the support plate, and a waste cleaning needle is arranged on the waste cleaning belt. The support plate is fixed with a collecting box in the waste cleaning belt. A waste cleaning needle lifting wheel is arranged above the collecting box. The waste cleaning needle lifting wheel is installed on a cylinder. The cylinder is fixed to the end of the support plate through a cylinder rod. The paper box processing waste cleaning top needle storage and replacement device has the advantages that the fixed waste cleaning needle can be quickly removed and automatically stored, and the structure is simple, convenient for workers to operate, and high in disassembly and assembly efficiency. The device is suitable for waste cleaning work of different paper boxes.
Owner:SHANDONG TAIHUI PACKING CO LTD

Aerodynamic feed double disc refiner

The application discloses a kind of aerodynamic feed dual-disc refiner, including machine body, casing, machine cover, rotating disc, fixed disc, casing is connected with machine body, machine cover, inlet two, discharge port are equipped on casing, fixed disc includes fixed disc one, fixed disc two, spring return device includes spring return device one, spring return device two, fixed disc one is connected with spring return device one, fixed disc two is connected with spring return device two, spring return device one is connected with machine cover, spring return device two is connected with casing, casing and machine cover form airtight refiner chamber, rotating disc is connected with main shaft, machine cover is equipped with air inlet one, drain one, casing is equipped with air inlet two, drain two, fixed disc one and machine cover form air chamber one, fixed disc two and casing form air chamber two, air chamber one, air chamber two are connected with gas source, the present application pressure and pulp pressure self-balancing ensure that the gap of two sides of grinding piece is consistent, force is same, output pulp beating degree is consistent, pulp quality is good, prolongs the service life of grinding piece, reduces use cost.
Owner:SHANDONG JIEFENG MACHINERY MFG

Corrosion-resistant ceramic dehydration water scraping plate

The utility model discloses a corrosion-resistant ceramic dehydration water scraping plate which comprises a base, a ceramic dehydration seat is arranged on the base, a dehydration cavity is formed in the ceramic dehydration seat, the dehydration cavity extends upwards to be provided with a water absorption groove, and a negative pressure adsorption pipe is arranged on the side wall of the ceramic dehydration seat. A supporting frame is arranged on the base, a first electric push rod is arranged on the supporting frame, a mounting frame is arranged at the bottom end of the first electric push rod, a ceramic scraping plate is arranged on the mounting frame through a bearing, and a second electric push rod is hinged between the ceramic scraping plate and the mounting frame; according to the utility model, the dewatering efficiency and the flexibility during dewatering and scraping can be improved.
Owner:KUNSHAN CERPLUS PAPER MASCH CO LTD

Papermaking white water fine sticky substance purification and separation system

PendingCN121974523AGraded and precise removalReduce sedimentation and scalingPaper recyclingMachine wet endAdhesiveChemical modification
The invention discloses a system for purifying and separating papermaking white water fine stickies, and belongs to the technical field of pulping and papermaking wastewater treatment. Comprising a physical grading deslagging unit, a chemical modification treatment unit, a biological enzymolysis reaction unit and a slurry forming unit which are sequentially communicated through a conveying pipeline I, wherein a conveying pipeline II is arranged between a feeding hole of the physical grading deslagging unit and a waste slurry discharging hole of the slurry forming unit, and a white water deep filtering unit is arranged on the conveying pipeline II; the physical grading deslagging unit, the chemical modification treatment unit, the biological enzymolysis reaction unit and the white water deep filtering unit can form a white water backflow circulation path through a conveying pipeline I and a conveying pipeline II. The system for purifying and separating the fine stickies in the papermaking white water, disclosed by the invention, can realize graded and accurate removal of the stickies with large, medium and small particle sizes in the papermaking white water, and effectively solves the problems of deposition and scaling of the stickies in equipment.
Owner:JIANGSU LEE & MAN PAPER MFG

Impurity-removing pulp washer convenient to clean for papermaking

The utility model discloses a papermaking impurity removal pulp washer convenient to clean, which comprises a pulp washer and a pulp washing cavity, the pulp washing cavity is arranged in the pulp washer, a rotating shaft is transversely arranged in the pulp washing cavity, the interior of the rotating shaft is hollow, and the rotating shaft is arranged in the pulp washing cavity. The top of the pulp washing machine is provided with an injection assembly used for injecting liquid into the pulp washing cavity, one end of the injection assembly is communicated with the rotating shaft, and the pulp washing cavity is internally provided with a cleaning assembly used for cleaning the pulp washing cavity. The interior of the pulp washing cavity is hollow and is matched with the spraying head, all-directional washing of the pulp washing cavity and the surface of the pulp washing cavity is achieved, impurity residues are effectively prevented, meanwhile, the rotating brush is tightly attached to the inner wall of the pulp washing cavity and rotates along with the rotating shaft, pulp and impurities attached to the inner wall can be efficiently scraped, it is guaranteed that the cavity is kept clean for a long time, and the cleaning efficiency is improved.
Owner:QINYANG DELONG MACHINERY CO LTD

Automatic pushing type waste paper packing machine

The utility model relates to the technical field of packaging machines, in particular to an automatic pushing type waste paper packaging machine which comprises a base, a packaging box is arranged at the upper end of the base, two first telescopic air cylinders are fixedly installed at the upper end of the packaging box in a penetrating and penetrating mode, and a pressing plate is arranged at the output ends of the two first telescopic air cylinders together. A plurality of protrusions are arranged at the lower end of the pressing plate, an attaching groove is formed in the lower portion of the inner rear wall of the packing box, guide grooves are formed in the middle of the inner left wall and the middle of the inner right wall of the packing box, and a material pushing device is movably installed in the two guide grooves and the attaching groove jointly. According to the automatic material pushing type waste paper packing machine, the material pushing plate is matched with the second telescopic air cylinder, waste paper bags can be rapidly and accurately pushed out, the transfer plate can also be rapidly located and in butt joint, the packing and transfer efficiency is greatly improved, a brush at the lower end of the material pushing plate cleans the force bearing plate during working, it is guaranteed that equipment is clean, and safe operation is achieved; the maintenance cost is reduced and the service life is prolonged.
Owner:HANGZHOU SHANDING PRINTING & PACKAGING CO LTD

A disposable garbage paper tube with repeated opening cover

The utility model discloses a disposable garbage paper tube can repeatedly open cover, concretely relates to paper garbage can technical field, including the barrel body and the barrel cover, and the barrel body includes the barrel body and the barrel bottom, and the first side edge is formed on the barrel body, and the barrel cover includes the lid and the cover body, and the first crease line for the lid opening and closing is provided in the lid and cover body junction, and the side of lid near cover body is provided with the limit strip, and the outer wall of limit strip is tangent with the inner wall of lid, and the inner wall of cover body is provided with the first fender of cooperation with limit strip and the second fender of cooperation with first side edge, and the first fender is the inclined plane on the side near lid. The utility model discloses through design barrel cover and barrel bottom, make the garbage can keep "barrel cover", keep the leakproofness, thereby realize the purpose of reducing peculiar smell diffusion, prevent garbage overflow, and utilize the design of the connection of another garbage can of barrel cover, form the combination garbage can, expand the volume rate of paper garbage can, thereby realize the purpose of expanding the volume of garbage can.
Owner:SHANDONG JINQINGMEI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Tailing fiber recycling device for deslagging section

The utility model discloses a tailing fiber recycling device for a deslagging section. The tailing fiber recycling device comprises a feeding tank, a first multi-section deslagging device, a transverse deslagging device, a second multi-section deslagging device, a white water tank, a slag tank and an accepted pulp tank, a feeding hole of the first multi-section slag separator is communicated with the discharging end of the feeding tank, and a slag outlet in the bottom of the first multi-section slag separator is communicated with a feeding hole of the transverse slag separator; preliminary deslagging and filtering are carried out through the first multi-section deslagging device, filtered slag slurry enters the transverse deslagging device, and white water is pumped into the transverse deslagging device through the white water tank, so that the slag slurry is rotationally separated in the transverse deslagging device; and the formed accepted pulp is automatically returned to the first multi-section slag separator, is discharged from the accepted pulp opening after being subjected to slag discharge, and further fiber recovery is realized through mutual cooperation of the transverse slag separator, the first multi-section slag separator and the second multi-section slag separator, so that the fiber content in the slag pulp is lower, and the utilization rate of the fiber is improved.
Owner:LEE & MAN PAPER MFG

Orange segmenting machine

The application discloses a tangerine segmenting machine, and belongs to the technical field of fruit canning, which solves the problem that manual operation is still needed, and the working efficiency is higher than that of pure manual operation, and there is still room for improvement. The tangerine segmenting machine comprises a receiving seat shell, a guide cone, a plurality of cutting lines fixedly connected to the guide cone, and an annular assembly arranged above the receiving seat shell; the receiving seat shell is detachably connected to the guide cone; the annular assembly comprises a plurality of coaxially and rotationally connected rotating rings with different radii, a driving component for driving the rotating rings to rotate respectively, and a pressing component. The device can efficiently segment the peeled tangerine pulp into segments. In the operation process, the tangerine pulp is placed on the receiving seat shell, the guide cone and the cutting lines are linked to pass through the center of the pulp, the cutting point is analyzed by means of an image acquisition module, a control module synchronously drives the cutting lines, and the tangerine segments are accurately segmented. This method discards the traditional cooperation of manual operation and machinery, and significantly improves the segmenting efficiency.
Owner:ZHEJIANG FENGDAO FOOD CO LTD

Paper pulp rotational flow high-concentration sand remover

The utility model discloses a paper pulp rotational flow high concentration desander relates to papermaking equipment technical field, the paper pulp rotational flow high concentration desander includes feed tee joint, pulp outlet pipe, conical liner, shell and sediment tank, feed tee joint's pulp inlet channel is arranged along feed tee joint's side wall tangential direction, feed tee joint's barrel inner wall is fixed with the helical blade that is distributed along the axial direction, feed tee joint's barrel inner wall is fixed with feed tee joint's feed tee joint's barrel inner wall is fixed with feed tee joint's feed tee joint's feed tee joint's feed tee joint's feed tee joint's feed tee joint's feed tee joint's feed tee joint's barrel inner wall. The spiral blades surround the circumferential direction of the slurry outlet pipe arranged in the axial direction, the inner wall of the feeding three-way barrel, the spiral blades and the pipe wall of the slurry outlet pipe define a spiral downward flow guide channel, the rotating direction of the flow guide channel is consistent with the cut-in direction of the slurry inlet channel, and conical spiral edges distributed in the axial direction are fixed to the inner wall of the conical container. The spiral blades, the flow guide channel and the conical spiral edges are arranged, slurry flows down along the flow guide channel after entering the sand remover in the tangential direction, the stability of rotational flow is improved, the slurry with stable rotational flow enters the conical container and is guided by the conical spiral edges, the inertia of centrifugal force and the stability of the direction are kept, and stable separation of impurities and the slurry is guaranteed.
Owner:XIANTAO HONGYUAN SHOES MATERIAL CO LTD

Material reduction spiral conveying integrated system

The invention discloses a material reduction spiral conveying integrated system which comprises a shell, an extension shell is fixedly arranged on a feeding section of the shell, a buffer cavity is formed in the extension shell, an annular containing cavity is formed in the outer side of the extension shell, and a feeding port communicated with the buffer cavity is formed in the extension shell; the filter cartridge mechanism comprises a first sliding ring and a filter cartridge, the first sliding ring is arranged in the shell in a sealed and sliding mode, one end of the filter cartridge is arranged on the inner side of the first sliding ring in a sealed and rotating sleeving mode, and the other end of the filter cartridge is contained in the containing cavity in a sliding mode; the partition plate mechanism comprises a second sliding ring and a partition plate, the second sliding ring is arranged in the shell in a sealed and sliding mode, and the partition plate is arranged on the inner side of the second sliding ring in a sealed and rotating sleeving mode; the spiral material conveying mechanism comprises a material conveying shaft and a spiral blade, the material conveying shaft is rotationally arranged in the shell, and the spiral blade is fixedly arranged on the material conveying shaft and located on the inner side of the filter cartridge.
Owner:COFCO ENG MASCH TECH (WUXI) CO LTD

Raw material filtering device for wall paper material

This utility model discloses a raw material filtering device for wallpaper, relating to the field of wallpaper production technology. It includes a mounting frame with supporting feet fixed at its four bottom corners. Sliding rods are symmetrically fixed between the two sides of the inner wall of the mounting frame, and sliders slide on the outer sides of the sliding rods. A mounting cylinder is fixed between the opposite sides of the two sliders. A baffle frame is fixed to the top of the inner wall of the mounting cylinder. A swinging mechanism is provided at the top of the mounting frame, and a fixing mechanism is fixed to the top of one of the sliders. A filter frame is connected inside the mounting cylinder through the fixing mechanism. This raw material filtering device for wallpaper utilizes the swinging mechanism to agitate the pulp, avoiding reliance on gravity for passage, accelerating the pulp's flow rate, improving the filtering effect, and ensuring the pulp is evenly distributed at the bottom of the filter frame, preventing pulp accumulation and clogging during filtration, thus preventing any impact on the filtering effect.
Owner:SHANGHAI SUWALPER WALLPAPER CO LTD

Pulping and conveying equipment for white board processing

The utility model discloses repulping conveying equipment for white board processing, which comprises a bottom plate, the outer surface of the bottom plate is fixedly connected with a power component, the outer surface of the bottom plate is fixedly connected with a support frame, the outer surface of the support frame is fixedly connected with a composite crushing cavity, and a power shaft is arranged in the composite crushing cavity. By means of the front variable-diameter spiral and the rear variable-diameter spiral arranged on the conveying shaft, thick conveying of the front section and pressurizing propelling of the rear section are utilized, slurry flows more evenly, blocking is avoided, and the problems that conveying equipment of a single spiral propelling structure is poor in slurry fluidity, the slurry is prone to being clamped, and follow-up machining is affected can be effectively solved. Meanwhile, the concentration sensor is used for detecting the concentration of the materials conveyed by the conveying assembly in real time, the high-pressure micro-flow nozzle is matched for spraying water to the materials, the concentration of the slurry is adjusted in real time, the stability of the concentration of the slurry can be effectively ensured, and the production efficiency of the equipment is improved.
Owner:ZHENGZHOU FUXING PAPER CO LTD

Pulper feeding buffer device in papermaking equipment

The utility model provides a pulper feeding buffer device in papermaking equipment, the pulper comprises a pulping tank used for pulping pulp, the buffer device comprises a baffle plate, the baffle plate is configured on a path where the pulp falls to the bottom of the pulping tank, the baffle plate is obliquely arranged relative to the bottom surface of the pulping tank, and the baffle plate is a rectangular baffle plate; the fixing frame is configured to be fixedly connected with the side wall of the pulping tank; one end of each lifting device is fixedly connected with the baffle, the other end of each lifting device is fixedly connected with the fixing frame, and the four lifting devices are arranged at the four corners of the baffle respectively; the four lifting devices are configured to be controlled to adjust the heights of the four corners of the baffle correspondingly, and the inclination direction and the inclination degree of the baffle are controlled. The buffering device can reduce damage to the pulper in the pulp feeding process.
Owner:ZHONGTIAN PAPER

Impeller type cutting sewage pump suitable for long fiber medium containing

The application discloses a vane type cutting sewage pump suitable for long fiber medium, which comprises a motor for driving a main shaft to rotate, the main shaft is connected and installed in a vane through a second key, a vortex shell cooperates with the vane to form a medium flow channel together with a base, the base is respectively provided with a medium unloading device and a cutting device of a double cutting tool pair, the cutting device of the double cutting tool pair comprises a long fiber cutting tool pair and a tearing tool pair; the tearing tool pair and the cutting tool pair are driven by the main shaft, and the tearing tool pair is located on the upside of the cutting tool pair; the medium unloading device comprises two or three unloading grooves of Archimedes spirals arranged on the base, the number of the unloading grooves and the number of vane channels are prime numbers, and a cooperation gap is arranged between the base and the vane. The vane type cutting sewage pump suitable for long fiber medium is provided with the medium unloading device and the cutting device of the double cutting tool pair, the cutting effect is more superior, and the lift and the passing performance of long fibers and particulate matters are increased.
Owner:CRANE FENGQIU (ZHEJIANG) PUMP CO LTD

Organic garbage fine-separation pulping device

The utility model discloses an organic garbage fine separation pulping device, which belongs to the technical field of organic garbage treatment and comprises a shell, a pulping mechanism is arranged on one side in the shell, a pulp outlet is arranged at the lower end of the pulping mechanism, a slag outlet is arranged at the lower end of the shell, and a scraper is arranged on the other side in the shell. A rotating mechanism is arranged at the upper end of the scraping plate, a feeding port is formed in the upper end of the shell, a crushing assembly is arranged at the upper end of the feeding port, and an outlet slag scraping assembly is arranged in the slag outlet. By arranging the crushing assembly, garbage is crushed, the feeding port is prevented from being blocked by the garbage, and the practicability of the device is improved; the extensible shielding cloth is arranged so that garbage can be prevented from splashing out of the crushing box, the outlet slag scraping assembly is arranged, the interior of the slag outlet is cleaned, the influence of unsmooth slag discharging caused by blockage of the slag outlet is effectively reduced, and the using effect of the device is improved.
Owner:WUHAN FANGYUAN NEW TECH DEV CO LTD

Bamboo pulp unbleached paper pulping equipment

The utility model provides bamboo pulp unbleached paper pulping equipment which comprises a processing box with one side in an opening shape, a rotating shaft driven by a motor is movably arranged in the processing box, a supporting seat is fixed to the bottom of the rotating shaft, two connecting frames are fixed to the bottom of the supporting seat at intervals, and mounting frames are fixed to the bottoms of the connecting frames. A first mounting shaft is movably arranged on the mounting frame, two pulping discs are mounted on the first mounting shaft at an interval, second mounting shafts are movably arranged on the two connecting frames, chain wheels are mounted on the first mounting shaft and the second mounting shafts, and a supporting shaft is fixed in the treatment box; according to the bamboo grinding machine, the problem that in the pulping process, due to the fact that bamboo fibers are long, a traditional grinding machine needs to spend much time to complete pulping is solved.
Owner:FUJIAN XIANGAN PAPER CO LTD