57results about "Leather manufacturing" patented technology

The utility model relates to the technical field of shoveling machines, in particular to a shoveling machine which comprises a machine table box, a shoveling mechanism is fixedly connected to the center of the top of the machine table box, a reciprocating lead screw is rotatably connected to the center of the bottom of the inner wall of the machine table box, and guide levers are fixedly connected to the two sides of the bottom of the inner wall of the machine table box. And the outer walls of the two guide levers are jointly connected with a sliding seat in a sliding manner. The device has the advantages that the reciprocating lead screw rotates to drive the sliding seat to slide left and right in a reciprocating manner, so that the collecting box is driven to slide left and right in a reciprocating manner, the position of materials discharged by the shoveling mechanism and the corresponding position of the collecting box are continuously changed in a reciprocating manner, and discharged impurities enter the collecting box more uniformly; and the lifting height of the supporting frame is controlled through the two telescopic air cylinders, so that the height of the portion, protruding out of the top face of the supporting frame, of the shoveling cutter wheel is controlled, the shoveling thickness is adjusted, and the use shape is improved.

Methods and systems for sorting hides are provided. In particular, one or more embodiments comprise a tanning control system that enhances the traceability of hides by capturing and utilizing data related to the unloading, tanning, sorting, and packaging of hides. Furthermore, one or more embodiments enable the tanning control system to improve efficiency by sorting hides based, at least in part, on data generated during prior tanning processes. Additionally, one or more embodiments facilitate the tanning control system in customizing the sorting and packaging of hides based, at least in part, on one or more hide characteristics and / or customer specifications.

The utility model relates to leather processing technical field, concretely is a kind of quick splitting device for leather processing, including rack, first feeding roller and second feeding roller are rotatably installed on the rack, knife rest is slidably installed on rack, and cutting knife is equipped on the knife rest, first cleaning mechanism for cutting knife cleaning is equipped on the knife rest, second cleaning mechanism for the cleaning of first feeding roller and second feeding roller is equipped on the rack;First cleaning mechanism includes the mobile seat of sliding installation on the knife rest, and screw rod is rotatably installed in the knife rest, cleaning block is slidably installed in the mobile seat, and cleaning block and cutting knife two side surfaces are attached setting. Through the synchronous cooperation of mobile seat, cleaning block and cutting knife in first cleaning mechanism, the fibre and chippings attached to the blade two sides can be continuously and automatically removed, cleaning cylinder, brush, scraper in second cleaning mechanism act on the surface of first feeding roller and second feeding roller synchronously, and the residues in the clearance area between its surface and cutting knife are cleaned in time.

The utility model relates to the technical field of leather processing, in particular to a leather wringing machine for leather processing, which comprises a base, a wind-up roll assembly and a dehairing assembly, both sides of the top of the base are connected with support frames through bolts, the wind-up roll assembly is rotatably connected between the support frames, and the dehairing assembly is connected with the wind-up roll assembly through bolts. A pressing roller is slidably connected between the supporting frames and located at the top of the winding roller assembly, and a dehairing assembly is arranged at the position, located at the bottom of the winding roller assembly, of the top of the base; the dehairing assembly comprises a flow guide plate, the top of the flow guide plate is connected with a scraper blade through a bolt, and the bottom of the flow guide plate is connected with a rotating seat through welding; by additionally arranging the auxiliary dehairing mechanism, auxiliary dehairing and dehairing treatment are carried out on the surface of leather at the same time in the process of wringing and rolling the leather, the functionality of the wringing machine is improved, extruded water and cow hair can be recycled through flow guiding, pollution to the working environment is reduced, and therefore the using effect is improved.

The utility model discloses a leather product surface cleaning device, and particularly relates to the technical field of leather product processing, the leather product surface cleaning device comprises a square bin mechanism, two spray head mechanisms are arranged above the inner wall of the square bin mechanism, and a cleaning liquid box mechanism is fixedly connected above the spray head mechanisms; a rotating belt mechanism is fixedly connected to the upper portion of the square bin mechanism, a brush mechanism is rotatably connected to the bottom of the rotating belt mechanism, a conveying belt mechanism is arranged below the inner wall of the square bin mechanism, and baffle mechanisms are movably connected to the left side and the right side of the outer wall of the conveying belt mechanism. According to the leather product surface cleaning device, leather of various widths is limited by adjusting the baffle mechanism, a water pipe swings left and right through the rear spray head mechanism to spray the surface of the leather of various widths more comprehensively, and dust on the surface of the leather of various widths can be brushed away by adjusting a second brush on the brush mechanism; and cleaning is more flexible, and the cleaning efficiency is improved.

The invention provides a primary processing production line for leather preparation and a preparation technology, and belongs to the field of leather preparation. Comprising guide rails and a fixing shell, dipping equipment, tanning equipment, shaving equipment and dyeing equipment are arranged between the guide rails, the guide rails are sleeved with the fixing shell, a walking assembly is arranged in the fixing shell, a circular plate is movably connected to the top face of the fixing shell, a bottom plate is fixedly connected to the top face of the circular plate, and a steering assembly is arranged on the side wall of the circular plate. The walking assembly and the guide rail are arranged, the first motor drives the movable shaft to rotate, and the movable shaft can achieve simultaneous rotation of the two driving wheels through transmission of the first belt wheel and the first belt; the driving wheel moves on the guide rail, so that automatic transfer operation of leather among the soaking equipment, the tanning equipment, the shaving equipment and the dyeing equipment can be realized, the labor intensity of manual operation is reduced, and the processing efficiency is improved.

The invention provides a multi-station hot-pressing shaping device for leather sheath production, and relates to the technical field of leather sheath hot-pressing shaping, the multi-station hot-pressing shaping device comprises a cabinet and a protection cabinet arranged at the top of the cabinet, a first motor is mounted at the bottom of an inner cavity of the cabinet, an output shaft of the first motor penetrates through the cabinet and is connected with a turntable, and a plurality of supporting seats are arranged at the top of the turntable; the top of the supporting base is provided with a lower die, and the top of the cabinet is provided with a hot-pressing shaping structure located on one side of the rotating disc. According to the hot-pressing device, through the arrangement of the rotating disc and the multiple supporting bases and the multiple lower dies which are arranged on the rotating disc, the multiple lower dies are annularly arranged, through the design, all the lower dies can continuously and orderly conduct hot-pressing operation, and after one lower die completes hot pressing, the rotating disc drives the rotating disc to rotate so as to switch the machining position; and meanwhile, a new to-be-processed leather sheath can immediately enter the processing area of the hot-pressing shaping structure for hot pressing, so that the production period is shortened, and the production efficiency of the leather sheath is improved.

A tanning unit comprises a drum (1), a separation device (20) between the tanning bath and the solid waste generated in use in the drum (1), an electronic control unit (2) and a plurality of sensors connected in data exchange with the control unit, in which the control unit (2) is connected in data exchange with the plurality of sensors including at least a flow sensor for the water entering the drum; a flow sensor for the water discharged from the drum; a meter of electrical power absorbed by the drum (1) and a solid waste weight sensor connected to a collection device (24) for the solid waste intercepted by the separation device (20); and is programmed to process the data received via the sensors and any other data received via a user interface or through data acquisition and to provide life cycle assessment (LCA) and / or life cycle cost (LCC) data.

The utility model provides a luggage leather fabric thickness processing device, which relates to the technical field of luggage processing, and comprises a mounting frame, a winding part, a fixed plate, a movable plate, a top cylinder, a first motor, a sliding block, a sliding chute, a mounting groove, an air cylinder, a roller, a sliding frame and a baffle plate, a guide rod in sliding connection with the sliding frame is arranged between the mounting frame and the baffle, a fixing base is arranged at the bottom of the sliding frame, a second motor is arranged on the baffle, a lead screw is arranged at the output end of the second motor and is in threaded connection with the fixing base, and a grinding roller is rotationally connected to the sliding frame. When the leather processing device is used, leather can be processed to be uniform in thickness, the leather processing efficiency is improved through rotation of the two material pipes, the leather can be processed to be various in thickness by adjusting the distance between the grinding roller and the roller, and the leather processing device is convenient to use and high in practicability. Usage is convenient and a processing effect is good.

The present invention relates to the field of lines or plants for treating or processing flexible sheet materials. A preferred application of the present invention is handling animal leathers subjected to tanning processes.

The invention belongs to the technical field of leather processing in the shoemaking industry, and particularly relates to an auxiliary template for a chipping machine and a chipping method of the auxiliary template. An auxiliary template for a piece cleaning machine comprises a flexible template body, an upper piece groove is formed in the template body, the outline of the upper piece groove is matched with that of an upper piece blank, the upper piece groove comprises a first special area and a second special area, and the depth h1 of the first special area and the depth h2 of the second special area are both smaller than the depth h of the upper piece groove. Compared with the prior art, the method has the technical effects that the template is utilized, the standard groove is manufactured, the chipping thickness is directly restrained through physical limiting, the defect that the natural thickness of leather is not uniform is overcome, multi-thickness chipping of the leather can be completed by passing through the leather at a time, and meanwhile the method meets the production requirement of a standardized assembly line.

The utility model relates to the technical field of leather processing, and discloses a leather splitting machine which comprises a base, a conveying assembly is installed in the middle of the top wall of the base, access doors are arranged at the left end and the right end of the middle of the front side of the outer wall of the base, and stand columns are fixedly connected to the front side and the rear side of the outer wall of the base. A motor is arranged on the lower middle portion of the rear side of the outer wall of the stand column, a rotating shaft is fixedly connected to the output end of the motor, worms are fixedly connected to the front end and the rear end of the outer wall of the rotating shaft, worm wheels are connected to the left sides of the outer walls of the worms in an engaged mode, and lead screws are fixedly connected to the middles of the top walls of the worm wheels. According to the leather splitting machine, leather is conveyed into a splitting area through the conveying assembly, the motor drives the rotating shaft to rotate, the rotating shaft drives the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the transmission lead screw to rotate, the lead screw drives the movable block to slide in the first sliding groove in the stand column, and the leather splitting precision and uniformity are improved through vertical movement of the splitting knife on the movable block.

The utility model discloses a meat residue recovery device of a fleshing machine, which comprises a conveyor belt arranged below a residue outlet of the fleshing machine, and a recovery device body is arranged at the discharge end of the conveyor belt; the recovery device body comprises a machine box, and a cleaning cavity, a dewatering cavity and a water filtering cavity are sequentially formed in the machine box from top to bottom. A stirring motor and a water inlet are arranged at the top of the case, a rotating shaft of the stirring motor penetrates into the cleaning cavity and is connected with a rotating shaft, and a stirring shaft is arranged on the rotating shaft; a discharge hole is formed in the bottom of the cleaning cavity; a plurality of water outlet holes are uniformly formed in the bottom of the dewatering cavity; an electric cylinder with a telescopic rod penetrating into the dewatering cavity is arranged on the side wall of the case, and a push plate is arranged at the end of the telescopic rod of the electric cylinder; a filter frame is arranged at the middle upper part in the filter water cavity; sponge, an activated carbon layer and a stainless steel filter screen are sequentially arranged in the filter frame from top to bottom; a water outlet is formed in the bottom of the case and is communicated with the water inlet through a water pipe. The meat residue cleaning device can be used for cleaning meat residues and recycling cleaning water.

The invention discloses a treatment process for wear-resistant and anti-fouling baseball leather. The treatment process comprises the following steps: S1, soaking and fleshing; s2, unhairing expansion and re-liming; s3, decolorizing and bleaching; s4, pickling treatment; s5, carrying out chrome-free tanning, taking out of a drum and squeezing water; s6, slicing and peeling, rinsing and neutralizing; s7, fat liquoring and retanning; and S8, hanging, airing and staking. Two-step shaping is adopted in the steps of chrome-free tanning and drum-out wringing, so that the leather treated according to the scheme is in a half-cooked state instead of being treated to be in a full-cooked state, and the baseball made of the leather can be shrunk when being hit in the hitting process, so that the color of the baseball is increased, and the color of the baseball is increased. However, leather tanned in the prior art can expand and loosen after being used for a period of time. The anti-hitting performance of baseballs in the market is not good all the time, the baseballs start to deform after being hit for less than 2000 times and cannot rebound, and the baseball leather treated through the process has the excellent performance of being good in anti-hitting performance, resistant to abrasion and free of deformation.

The utility model discloses a fur shoveling machine for fur processing, which comprises a base plate, the upper end of the base plate is fixedly connected with a U-shaped fixing frame, a conveying belt is arranged in the U-shaped fixing frame, and the lower inner wall of the U-shaped fixing frame is fixedly connected with a dust collecting box; the U-shaped clamping box is connected with the U-shaped fixing frame in a clamped mode, the side inner wall of the U-shaped clamping box is fixedly connected with the side end of the U-shaped fixing frame, the inner wall of the right side of the U-shaped clamping box is fixedly connected with a scraper knife, the inner wall of the side of the U-shaped clamping box is fixedly connected with a dust suction hood, and the dust suction hood is located above the scraper knife. A cleaning mechanism is composed of a U-shaped fixing frame, a U-shaped clamping box, a dust suction cover, a dust suction pump, a dust suction pipe, a dust collection pipe and a dust collection box, scraped flock and dust in fur can be rapidly sucked away, the quality of the fur is improved, and pollution to the processing environment is avoided; the U-shaped fixing frame, the conveying belt, the belt wheel, the driving motor, the L-shaped mounting frame, the discharging box, the discharging roller, the receiving box and the receiving roller form a discharging, conveying and receiving mechanism, and efficiency is improved.

The utility model discloses a leather peeler for shoe production, which relates to the technical field of leather processing and comprises a shell, a side support plate is fixedly mounted on one side of the shell, a side support cylinder is fixedly mounted on the side support plate, a sliding frame is mounted on the side support plate in a sliding manner, a placing plate is mounted on the sliding frame in a sliding manner, and the placing plate is fixedly mounted on the side support plate. A plurality of side supporting cylinders are fixedly mounted on the side supporting plates, a plurality of arc-shaped grooves are further formed in the side supporting plates, the arc-shaped grooves are symmetrically formed in the side supporting plates, the arc-shaped grooves are formed in the outer sides of the side supporting cylinders, small supports are further fixedly mounted on the placing plates, sliding wheels are rotatably mounted on the small supports, and the sliding wheels are arranged in the arc-shaped grooves. Therefore, the application range of the leather cutting device is enlarged, and meanwhile, the efficiency of small-batch production is improved.

The utility model provides a container leather bender which comprises a workbench and a bending assembly arranged on the workbench, the bending assembly comprises a centering wheel, a limiting rod and two stand columns, the two ends of the limiting rod are installed on the stand columns respectively, the centering wheel is installed in the middle of the limiting rod, the centering wheel is close to the workbench, and the limiting rod is arranged on the workbench. The container leather bending device further comprises a shaping assembly, the shaping assembly comprises at least two shaping units, each shaping unit comprises two idler wheels which are arranged oppositely, rotating shafts of the idler wheels are perpendicular to the workbench, a deformation area is formed between the two idler wheels, and the deformation area is located between the two idler wheels. The leather bending and shaping device has the advantages that long-strip-shaped leather can be guided into the bending assembly, after the leather passes through the bending assembly, the leather is guided into the shaping assembly, a plurality of sets of idler wheels are used for further shaping the folding portion of the leather, pretreatment work is completed quickly and efficiently, and the leather bending and shaping device is simple in structure, convenient to use and high in practicability. Meanwhile, the damage to the leather is reduced.

The utility model relates to the technical field of leather processing equipment, in particular to a leather splitting machine for processing leather products, which comprises a leather splitting machine body, one end of the leather splitting machine body is a feeding end, the other end of the leather splitting machine body is a discharging end, the discharging end is matched with a leather receiving mechanism, and the leather receiving mechanism comprises a material receiving table. The material receiving table is connected with a horizontal moving assembly and a vertical moving assembly, and the horizontal moving assembly and the vertical moving assembly drive the material receiving table to flexibly move in the vertical direction and the horizontal direction. According to the utility model, the material receiving platform is arranged and can horizontally move up and down, so that the stacking of leather on the material receiving platform is automatically completed, manual operation is not needed, the working efficiency is improved, and the production cost is reduced.

The invention discloses a manufacturing process and application of waterproof leather, after raw leather treatment, a waterproof synthetic fatliquor is added for treatment in the steps of pickling, white tanning and pre-tanning, filling tanning, retanning, dyeing and board dyeing, the leather finally manufactured through the process has the dynamic waterproof performance and the static waterproof performance at the same time, and the waterproof performance is good. Meanwhile, waterproof auxiliary materials are completely used in the manufacturing process of finished leather shoes, waterproof outdoor sports shoes are manufactured together with leather, the excellent waterproof and warm-keeping effects can be achieved in the outdoor long-time exercise process, and the insides of the shoes are kept dry and fresh all the time.

The utility model relates to the technical field of leather unhairing, and provides environment-friendly leather unhairing equipment which comprises an equipment frame and first suction equipment, the first suction equipment is arranged on the outer surface of the equipment frame, inner plates are arranged in the equipment frame, a primary processing assembly is arranged in the equipment frame, and a secondary processing assembly is arranged in the equipment frame. The first-stage treatment assembly comprises a rotating roller, the rotating roller is rotationally connected into the equipment frame, the rotating roller is controlled by a motor to rotate, and a plurality of scraping blades are arranged on the surface of the rotating roller. By means of the technical scheme, the problems that in the related technology, due to manual unhairing, hair on the skin of leather cannot be thoroughly treated, the hair on the surface of the leather is left, meanwhile, the skin of the leather is rough due to manual treatment, and the leather cannot meet the technological requirement are solved.

The utility model discloses raw leather unhairing equipment which comprises a bottom plate and a fixing plate, the fixing plate is fixedly installed at the upper end of the bottom plate, a scraping structure is arranged on one side of the upper end of the bottom plate, and traction fixing structures are installed on the two sides of the fixing plate; the scraping structure comprises two fixing rods, two mounting holes, a top plate, two electric push rods, a moving plate, a mounting groove, a scraper, a mounting plate and a water spraying head; the utility model relates to the technical field of leather processing, and adopts a scraping structure and a traction fixing structure, when in use, one end of leather is fully fixed through the matching of an arranged fixing frame and a pressing plate, and the leather is driven by an arranged linear sliding table to move at the upper end of the fixing plate; and the scraper located at the lower end of the moving plate makes contact with the leather, the leather sprayed with hot water or a hair removing agent is subjected to hair removing treatment, the labor intensity of workers is reduced, and the overall hair removing efficiency of the leather can be further improved.

The utility model relates to the technical field of leather processing, and discloses a leather wringing machine suitable for leather processing, which comprises a bracket, a water tank, a wringing machine, a sliding plate, a supporting plate, rollers, a driving mechanism and a water outlet pipe. According to the leather wringing machine suitable for leather processing, through the arrangement of the wringing machine body, a sliding plate, a supporting plate and rolling wheels, leather can be fully squeezed for drainage during use, so that it is guaranteed that the leather is relatively dry, and the conditions of next-step treatment are met, a wringing plate is arranged in the wringing machine, and an additional plate is arranged at the top of the wringing plate, so that the wringing machine is more convenient to use. The additional plate is of a protruding structure and can be matched with the rollers during use, moisture in leather can be fully squeezed out conveniently, the lifting rod is arranged at the top of the sliding plate and can control the supporting plate to ascend and descend, the sawtooth rollers are arranged at the bottom and can slide during use through the driving mechanism, and the flexibility of the device is improved.

The utility model provides a leather collecting device of a splitting machine, which can switch collecting boxes without shutdown, is small in occupied space and is more compact, and comprises a rack, a conveying belt is arranged on the rack and used for conveying leather, two collecting boxes used for containing the leather conveyed from the conveying belt are arranged on the rack and located at the output end of the conveying belt, and the collecting boxes are arranged on the rack and used for collecting the leather conveyed from the conveying belt. The rack is further provided with a first guide plate used for guiding the leather conveyed by the conveying belt to one of the two collecting boxes, and the rack is further provided with a direction changing device used for changing the guide angle of the first guide plate.

The utility model belongs to the technical field of leather peeling equipment, and particularly discloses a feeding device of a leather peeling machine, which comprises a support frame arranged in a casing of the leather peeling machine and detachably connected with the casing. The mounting position of the support frame is mainly selected by considering the contact between the feeding wheel and the cutter, so that the support frame can control a proper gap to be reserved between the feeding wheel and the cutter; the feeding wheel is rotatably connected to the supporting frame; the motor is in transmission connection with the feeding wheel; the material stopping block is movably connected to the supporting frame through a position adjusting structure so that the top face of the material stopping block can abut against the lower area of the feeding wheel. According to the utility model, the material stopping block is tightly attached to the bottom of the feeding wheel, and when rotating to the bottom of the feeding wheel, waste is stopped by the material stopping block and moves towards the bottom of the peeling machine, so that the surface of the feeding wheel is ensured not to be wound by the waste all the time, the cutting efficiency is improved, and the fault risk of the peeling machine is reduced.

The utility model discloses a leather wringing device for leather processing, which structurally comprises a wringing tank, a wringing ring and a wringing roller, and leather is connected with a winding machine arranged on the outer side through an inlet and an outlet via the wringing tank, so that the winding machine pulls the leather to wind. A mounting frame and a lengthening frame are pushed under the action of a first electric push rod and a second electric push rod, so that an extrusion roller downwards extrudes the leather together with an extrusion ring, a side edge extrusion roller and a rotating roller are arranged left and right to enhance the extrusion effect on the leather, and the rotating roller is driven by a motor to rotate to enhance the stress pushing effect of the leather; according to the leather rolling machine, the leather is rolled after being subjected to triple extrusion under the pulling of the rolling machine and the pushing of the rotating roller, so that the leather is stressed more uniformly, the extrusion water outlet effect is better, the situation that the leather is stacked together to be extruded and damaged is avoided, and the safety of the leather is better.

The present invention relates to a drum-type electric skinning machine, comprising: a pair of vertical plates which are arranged at intervals; an electric blade including a blade and a first driving mechanism, wherein the first driving mechanism is configured to drive the blade to reciprocate along the length direction of the blade; an electric drum including a drum, a skin clamping frame and a second driving mechanism, wherein the blade is arranged on one side of the drum, the skin clamping frame is arranged on the drum, and the second driving mechanism is configured to drive the drum to rotate towards the blade edge of the blade; a skin separating pipe which is located above the drum and both ends of the skin separating pipe are respectively installed on the pair of vertical plates, and the skin separating pipe is connected with the drum through a synchronous pulley assembly, and the rotation of the drum drives the skin separating pipe to rotate in the same direction, so as to tighten the allogeneic skin located below the skin separating pipe.

The utility model relates to the technical field of cow leather unhairing, and discloses an intelligent cow leather unhairing device which comprises a base, a placing seat is fixedly installed at the top of the base, a support is fixedly installed at the top of the base, a supporting rod is fixedly installed on the inner wall of the support, and the supporting rod penetrates through a sliding plate to be connected in a sliding mode. By arranging a control assembly, when an output shaft of a motor drives a stirring rod to rotate, a protruding block fixed to the surface of the stirring rod abuts against the tangent plane of a vertical rod, and when the tangent plane of the vertical rod is abutted, a connecting plate fixed to the bottom of the vertical rod can drive a circular ring and a fixing ring to move up and down; the bottom of the connecting plate can synchronously move through a screw rod connected with a moving plate, and the screw rod swings up and down to push the depilating agent to flow in the storage tank in the axial direction, so that the positions of the depilating agents at different heights in the tank are exchanged, and the situation that the subsequent depilating effect is affected due to uneven stirring is avoided.

The invention discloses a white tanning manufacturing process of fur and fur integrated fur. The white tanning manufacturing process comprises the following steps of primary soaking, fur trimming, primary degreasing, secondary soaking, secondary degreasing, pickling, white tanning and tanning, pickling, filling and tanning, washing, water throwing, stretching, plate collapsing and drying, white fur finishing, retanning, fur and plate dyeing and colored fur finishing. The fur white tanning technology is simple and efficient, chromium discharge is reduced in the process, the solid waste chromium mud treatment and sewage treatment cost is reduced, the fur white tanning technology is more environmentally friendly, meanwhile, the tanned fur is stable in quality, the finished fur is plump and free of unhairing and does not contain formaldehyde, chromium, phosphorus and other harmful substances, and the hand feeling and durability of the fur finished product can be obviously improved.