64results about "Leather pressing/rolling" patented technology

The invention discloses a cattle hide low-alkali hair removal all-in-one machine and a use method thereof, and relates to the technical field of livestock fur treatment equipment. Comprising a machine body, a rotating roller rotationally mounted in the machine body, a motor mounted at the top of the machine body and used for driving the rotating roller, an electric control clamp arranged in the rotating roller and a shovel plate obliquely mounted in the machine body, and a driving mechanism is arranged in the machine body; the driving mechanism comprises shaft rods installed in the machine body, the shaft rods are distributed at the tops of the rotating rollers, the two ends of each shaft rod are rotationally connected with sleeving parts in a sleeving mode, and a roller is rotationally installed at the bottom of each sleeving part. An auxiliary mechanism is arranged on the side face of the driving mechanism. The cow leather low-alkali unhairing all-in-one machine and the use method thereof have the effects of maintaining the stability during unhairing and greatly improving the unhairing efficiency.

The utility model discloses a surface stretching device for leather production, which comprises a base, four corners of the bottom of the base are fixedly provided with supporting legs, the top of the base is fixedly connected with a mounting rack, one side of the mounting rack is provided with a flattening assembly, one side of the base is provided with a clamping assembly, and the clamping assembly is fixedly connected with the base. In the process that the connecting block moves downwards, the two compacting rollers can be driven to move towards the two sides at the same time, leather is flattened and compacted, fibers on the surface of the leather can be more evenly distributed, the wrinkles and unevenness phenomena are eliminated, the quality of the leather is improved, and the quality of the leather is improved. The two sides of the leather can be fixed through the two clamping plates, meanwhile, the two clamping plates can be far away from each other through the fixing plate which continuously moves upwards and the connecting plate, the stretched leather is pulled to be flat, and the situation that the leather is close to the two sides of the clamping plates and accumulated, and wrinkles of the leather are caused is prevented.

The utility model relates to a calender for producing and processing leather products, which comprises a fixing frame, two groups of calendering components are arranged on the fixing frame, each group of calendering component comprises a long transverse shaft, two short transverse shafts and two pinions, a calendering roller is fixedly sleeved on the long transverse shaft, and a calendering roller is fixedly sleeved on the short transverse shaft. The left end and the right end of the long transverse shaft are slidably arranged in two arc grooves correspondingly formed in the two ends of the fixing frame in a penetrating mode respectively, the left end and the right end of the long transverse shaft are fixedly sleeved with two large gears respectively, and the two small gears are rotationally installed at the circle centers of the corresponding arc grooves through short transverse shafts respectively. The two pinions of each group of calendering components are respectively meshed with the two large gears of the same group, and the two short transverse shafts of at least one group of calendering components are driven by two synchronous motors to rotate synchronously; the two small gears, located at the same end of the fixing frame, of the two calendering assemblies are meshed with each other, the two large gears, located at the same end of the fixing frame, of the two calendering assemblies are pushed by a pushing assembly to be close to or away from each other, and the pushing assembly is arranged on the outer side of the upper end of the fixing frame.

The utility model discloses a leather flattening device, which relates to the technical field of leather processing, and comprises two support rods, a flattening structure is arranged between the two support rods, the flattening structure comprises an unfolding component and two flattening components, the unfolding component comprises a lifting component, the lifting component is provided with an unfolding component, the unfolding component is provided with two clamping components, and the two clamping components are arranged on the two clamping components. The flattening component comprises two mounting assemblies, a rolling roller is arranged between the two mounting assemblies, the unfolding assembly comprises two sliding blocks, a lead screw and a limiting rod are rotationally connected between the two sliding blocks, and a motor is fixedly connected to the top of one of the two sliding blocks. According to the leather flattening device, the distance between the rolling rollers does not need to be adjusted, leather can be automatically moved to the position between the two rolling rollers, and therefore the leather is flattened, use is more convenient, the flattening efficiency is higher, meanwhile, the leather can be clamped and unfolded and naturally droops, the leather can be conveniently compacted, and the leather flattening efficiency is improved. And wrinkles can be reduced.

A cow leather slicing machine comprises a machine frame, a conveying mechanism, a material pressing mechanism and a saw blade mechanism, the conveying mechanism, the material pressing mechanism and the saw blade mechanism are arranged on the machine frame, the part, pressed towards cow leather, of the material pressing mechanism is divided into a plurality of material pressing units capable of swinging relatively and independently, and each material pressing unit is pressed downwards through a corresponding elastic pushing piece. The material pressing units are arranged side by side, the material pressing units can be pressed on the corresponding sections of cowhide, even if the cross section of the cowhide is high or low, all the material pressing units arranged side by side can enable the bottom face of the cowhide to be flat, and the material pressing wheels on the material pressing units independently roll to push the cowhide at the corresponding positions, so that the material pressing efficiency is improved, and the material pressing efficiency is improved. According to the cow leather cutting device, the whole cow leather can be conveyed to the saw blade mechanism with enough force, so that the situation that the cow leather slips due to insufficient thrust can be avoided, the cow leather can be uniformly and stably fed into the saw blade mechanism to realize efficient and automatic cutting of the cow leather, and therefore, the cow leather cutting device is high in automation degree, high in cow leather cutting efficiency and uniform in cow leather cutting.

The utility model discloses a leather flattening device for waistband processing in the technical field of leather processing, which comprises a bottom plate, a control mechanism is arranged at the top of the bottom plate, a control plate is arranged at the top of the control mechanism, a connecting mechanism is arranged at the top of the control plate, and connecting plates are arranged on the left side and the right side of the top of the connecting mechanism. Clamping mechanisms are arranged on the sides, close to each other, of the two connecting plates, a side plate is arranged behind the top of the bottom plate, a first roller is rotationally connected to the front of the side plate, a lifting mechanism is arranged on the top of the front of the side plate, a control groove is formed in the top of the bottom plate, and the control mechanism comprises a control motor; the control motor is arranged on the right side of an inner cavity of the control groove, a control lead screw is arranged at the power output end of the left side of the control motor, a control sliding plate is connected to the control lead screw in a threaded mode, and the leather flattening device solves the problems that when the leather flattening device is used, leather cannot be repeatedly rolled conveniently, and the leather flattening effect is limited.

The invention relates to a spreading machine for roller leather finishing.

The utility model relates to the technical field of leather production and processing, and discloses a leather grinding machine for leather damage treatment. The utility model provides such a leather grinding machine for leather damage treatment, including a housing, a conveying component, a control panel and a grinding component, the grinding component including a first mounting frame, a second motor, and a first grinding wheel group, the housing is provided with a conveying component, the housing is provided with a control panel, the housing is provided with a first mounting frame, the first mounting frame is provided with a second motor, the housing has a first grinding wheel group rotatably arranged inside, and also includes a pressing component, the housing is provided with a pressing component. The rolling wheel is located on the leather, and then the rolling wheel is pushed to roll the leather, and then the heating tube is turned on, and the heating tube heats the leather, so that the raised part on the corner of the leather is flattened, so as to avoid the leather warping affecting the grinding, thereby causing the grinding speed to decrease.

The utility model relates to the technical field of drying machines, in particular to a rolling drying device which comprises a machine body and a taking device, hooks are arranged on the inner wall of the machine body, the taking device is arranged in the inner wall of the machine body and comprises a sliding rod, the sliding rod is connected with the machine body in a sliding mode, a sliding plate is fixedly connected to the lower surface of the sliding rod, and a first groove is formed in the surface of the sliding plate. The inner wall of the machine body is fixedly connected with a driving rod, the driving rod is in sliding connection with a first groove in the surface of the sliding plate, the surface of the driving rod is provided with driving teeth, one side of the sliding plate is fixedly connected with a mounting sleeve, the surface of the mounting sleeve is fixedly connected with a motor, and the driving end of the motor is fixedly connected with a gear. And the situation that high temperature difficultly enters the equipment to take out leather is reduced, the safety of the equipment is improved, and the usability of the equipment is improved.

The utility model relates to the technical field of leather products, in particular to an integrated imprinting device for the leather products. According to the technical scheme, the device comprises a workbench, a rack, a gear and a threaded disc, a long rod is fixed to the workbench, a lower mold is installed at the top end of the long rod, the bottom end of an air cylinder is movably connected with an air rod, an upper mold is installed at the bottom end of the air rod, a first support is fixed to the workbench, an inserting plate is inserted into the first support, and the rack is fixed to the inserting plate; a fixing plate is fixed to the first support, a rotating shaft is rotatably connected to the rear end of the fixing plate, a gear is fixed to the rear end of the rotating shaft and connected with the rack in a meshed mode, a connecting plate is fixed to the inserting plate, a first disc is fixed to the connecting plate, a second disc is fixed to the first disc, and a leather product body is placed on the first disc. The second disc is in threaded connection with the threaded disc. The leather product pressing device has the advantages that the leather product body can be kept tight, and the leather product body is prevented from being wrinkled to influence imprint.

The utility model relates to a vacuum machine, in particular to a vacuum machine for improving leather brightness, which comprises a base, a vacuum machine main body, a placing plate, a supporting block, a first electric slide rail and the like, bases are symmetrically arranged on one side of the bottom of the vacuum machine body, first electric sliding rails are arranged on the two symmetrical sides of a cavity in the lower portion of the vacuum machine body, supporting blocks are connected to the first electric sliding rails in a sliding mode, a containing plate is jointly connected between the supporting blocks, and the containing plate is arranged in an inner cavity in the lower portion of the vacuum machine body. The electric clamp is driven to move to an inner cavity in the lower portion of the vacuum machine body through extending movement of the piston rod of the air cylinder, leather is conveyed to the containing plate, the second electric sliding rail drives the sliding block to horizontally move along the second electric sliding rail, the sliding block drives the smoothing scraper to horizontally move through the telescopic rod, and therefore the leather on the containing plate is efficiently smoothed.

The utility model discloses a punching device for leather bag production, and relates to the technical field of leather bag production, the punching device comprises a workbench, the top of the workbench is provided with a punching mechanism, the top of the workbench is provided with a flattening clamping mechanism used for keeping the flatness of leather during clamping, the flattening clamping mechanism comprises a flattening assembly, a punching assembly and a clamping assembly, the device is arranged at the top of a workbench and comprises a mounting frame fixedly mounted at the top of the workbench, an air cylinder is fixedly mounted at the top of the mounting frame, a connecting block is fixedly mounted at the bottom end of an output shaft of the air cylinder, and a first connecting rod and a second connecting rod are mounted in the connecting block in a hinged mode; and the clamping assembly is arranged at the top of the workbench and used for clamping the leather, an air cylinder operates to drive a connecting block to descend, a first rolling wheel and a second rolling wheel make contact with the leather, and a first connecting rod and a second connecting rod reversely rotate with a first gear and a second gear as the axis at the same time, so that flattening treatment on the surface of the leather is achieved.

The present invention relates to a spreading machine for roller leather finishing with a rubber conveyor belt.

The utility model relates to printing product compaction auxiliary equipment, which aims to solve the technical problem that the existing printing product compaction auxiliary equipment is difficult to process an air bag between leather and a placing table, and comprises the placing table, a C-shaped mounting frame is arranged on the table surface of the placing table, and an air cylinder is arranged at the top of the C-shaped mounting frame. The output end of the air cylinder extends to an inner cavity of the top of the C-shaped mounting frame and is fixedly connected with a printing head, and a compaction mechanism is arranged between the printing head and the inner wall of the top of the C-shaped mounting frame. The air cylinder drives the printing head and the mounting plate to descend, the pressing wheel firstly makes contact with leather, the connecting rod overturns towards the outer portion of the mounting plate in the connecting groove, the pressing wheel is pushed outwards to rotate in the C-shaped mounting frame, the leather is subjected to acting force in the downward and pressing wheel pushing direction, and then an air bag between the leather and the containing table is pushed to be flat. And the blowing-flat assembly can blow an air bag in the leather at the center of the bottom of the printing head to the outer side, and the pressing wheel can extrude and level the leather more conveniently.

The utility model discloses a cow leather rolling device which structurally comprises a rolling box, a rolling wheel and a brush, cow leather is discharged through a discharging roller and is placed between the rolling wheel and the brush through the interior of a moving cavity, so that the other end of the cow leather is connected with a wind-up roller in a containing cavity, and the rolling wheel is connected with the brush. Under the action of a guide wheel on a fixed mounting plate, cow leather can be conveniently conducted, so that friction resistance is reduced during transferring, under pushing of an electric push rod, a rolling wheel at the upper end downwards clamps the cow leather, the rolling wheel is heated under the action of a heating piece in the rolling wheel, and when a motor drives a winding roller to rotate for winding, the cow leather can be conveniently conveyed; the cow leather softening and rolling effect is better under the heating action while the rolling wheels press and roll the cow leather, dust and impurities on the surface of the cow leather are cleaned in the cow leather pulling process when a brush makes contact with the upper face and the lower face of the cow leather, and the dust and the impurities are sucked into a filter box to be filtered through a dust suction opening and a material suction pipe under the action of a suction fan; therefore, the influence of impurities on cow leather is avoided.

The utility model relates to an adjustable flattening device which comprises a workbench, a stamping structure and a supporting column, the stamping structure is of a U-shaped structure, the two sides of the stamping structure are fixed to the side faces of the workbench, the top of the stamping structure is located above the workbench, pneumatic columns are arranged on the outer side of the top of the stamping structure, telescopic columns are arranged on the inner side of the stamping structure, the other sides of the telescopic columns are connected with a flattening plate, and a heat conduction layer is arranged at the bottom of the flattening plate. A buffer layer is arranged below the heat conduction layer, a second temperature controller is arranged on the side face of the flattening plate, the four corners of the workbench are connected with supporting columns through stabilizing wheels, a first rotary knob is arranged on any outer side face of the punching structure and matched with a pneumatic column, a conveying belt is arranged in the middle of the workbench, and the temperature of the heat conduction layer is controlled through the second temperature controller. The temperature requirement for unrecognized material flattening is met, the flattening efficiency is improved, the pressure condition of the pneumatic column is controlled through the first rotary knob, the flattening pressure is further controlled, the stamping requirements of different objects are met, and the adverse effect on the flattening effect due to insufficient flattening or excessive flattening is avoided.

The utility model discloses a leather stretching and flattening device for leather product production, which belongs to the technical field of leather product production and comprises a worktable, expanded edges are arranged on three sides of the bottom end of the worktable, supporting legs are fixedly mounted at four corners of the bottom end of each expanded edge, and a fixing seat is fixedly mounted on one side of the top end of the worktable. And a positioning compression roller is rotationally mounted at the upper end in the fixed seat. A second motor is started to enable a second threaded rod to rotate, then a stretching frame moves along a second sliding groove to stretch and unfold leather, then a first motor is started to enable a first threaded rod to rotate so as to enable two limiting arms and a lifting frame to move along a first sliding groove, and meanwhile two hydraulic columns extend at the same time so that a pressing frame can press down and flatten the leather. And electric heating rods are fixedly arranged on the two sides of the interior of the pressing frame, softening and re-shaping of the leather are facilitated, an air cylinder extends to enable a flattening roller to stretch out of the interior of a storage groove, the pressing strength on the leather is enhanced, and the wrinkle area of the leather is shaped and flattened emphatically.

The present invention relates to a spreading machine for roller leather finishing with an adjustment mechanism.

The invention discloses softening and flattening equipment for leather production and processing, and relates to the technical field of leather production and processing, the softening and flattening equipment comprises a frame body and a shell fixedly mounted at the top of the frame body, a conveying mechanism is mounted at the top of the frame body, the conveying mechanism is arranged under the shell, a material soaking mechanism is mounted at the feeding end of the frame body, and a material conveying mechanism is mounted at the feeding end of the frame body. A flattening motor is fixedly installed on the side face of the shell through a support, a hot pressing roller is rotatably installed on the inner wall of the shell, and a softening mechanism is installed in the shell. According to the softening and flattening equipment for leather production and processing, soaking is conducted through a softening agent in the material soaking mechanism, the internal fiber structure of leather is effectively changed, the leather is preliminarily softened, then the leather is subjected to loose softening treatment through the softening mechanism, and finally the leather is flattened through hot pressing treatment of the hot pressing roller; the softening and flattening integrated design of the equipment greatly improves the leather production efficiency.

The utility model discloses a leveling device enabling the surface of leather to be evenly stressed, and relates to the field of leather leveling, the leveling device comprises a side plate, a conveying assembly and a leveling assembly, and the inner wall of the side plate is provided with a fixing assembly for fixing the leather. The fixing assembly comprises a first rotating rod, a screw rod, a threaded sleeve, a sliding plate, a spring, an extrusion block, a moving piece, a second rotating rod, a limiting piece, a torsion spring, a shaft pin, a gear, an L-shaped rod and a rack. The fixing assembly is arranged, leather can be fixed by the limiting piece in different directions through pushing of the leveling assembly, the leather can be evenly fixed due to the fixing effect of the limiting piece in the different directions, and the problem that the leather is extruded incompletely due to the fact that the position of the limiting piece is improper is solved; and in addition, additional driving units and manual intervention are not needed in the automatic fixing and extruding process, so that the use cost is reduced, and the production efficiency is improved.

Described is a natural leather trimming machine including: an ironing device for stretching and removing creases and wrinkles from the leather, cutting means for cutting the leather along at least one cutting line, a detection unit configured to detect the position of the leather, the shape of at least one relative end edge, and the position of any defects close to at least one relative end edge, a plurality of conveyor belts and a first command and control unit configured to determine the cutting coordinates of the leather.

The utility model relates to a natural luster finishing machine, in particular to a natural luster finishing machine for improving the uniformity of leather. The natural luster finishing machine capable of improving the uniformity of the leather comprises a supporting frame, a cushion block, a control box, a supporting plate, a placing frame, a lifting plate, an elastic scraping plate, a first motor and the like. A control box is fixedly installed on the right side of the supporting frame, a supporting plate is fixedly installed on the upper portion of the left side of the supporting frame, placing frames are fixedly installed on the rear side of the supporting plate and the left side of the control box, a lifting plate is installed between the tops of the two placing frames, and an elastic scraping plate is fixedly installed on the upper portion of the front side of the lifting plate. A first motor is fixedly installed on the front side of the supporting plate. According to the leather lustring device, wrinkles and the like on leather are scraped to be flat when the leather is lustring through the elastic scraping plate, the lower pressing wheel and other components, and the effect of improving lustring uniformity during lustring is achieved.

The invention relates to the technical field of preparation and processing of high-flame-retardant leather, in particular to a preparation device and a preparation process of high-flame-retardant leather for new energy automobile interiors, which can perform double-sided drying on the high-flame-retardant leather, improve the drying effect on the high-flame-retardant leather and have higher practicability. Comprising a drying box, supporting legs are fixedly connected to the four corners of the bottom end of the drying box, an inlet and an outlet are formed in the left end and the right end of the drying box correspondingly, the lower edges of the inlet and the outlet extend to the bottom end of the drying box, two guide rollers and two flattening rollers are rotationally installed in the drying box, and the two guide rollers are horizontally and symmetrically distributed at the inlet and the outlet; the two sets of flattening rollers are horizontally and symmetrically distributed at the inlet and the outlet, the two sets of air blowing flow equalizing discs are movably installed in the drying box in a vertically symmetrical mode and used for drying the high-flame-retardant leather, and the adjuster comprises an electric telescopic rod which is fixedly installed on the front face of the drying box. The distance adjusting device is used for adjusting the distance from the two sets of blast flow equalizing discs to the high-flame-retardant leather.

The leather slitting device comprises a heating box, a conveying assembly, a flattening assembly, a slitting assembly and an adjusting assembly, the conveying assembly comprises a conveying frame, a plurality of conveying rollers and a conveying table, the conveying frame penetrates through the heating box, each conveying roller is pivoted to the conveying frame, and the conveying table is connected with the discharging end of the heating box; the flattening assembly, the slitting assembly and the adjusting assembly are sequentially installed on the conveying table, the flattening assembly is installed at the end, close to the heating box, of the conveying table, the flattening assembly comprises a first flattening roller and a second flattening roller, and the first flattening roller and the second flattening roller are matched to flatten leather; the slitting assembly comprises a bearing roller, a rotating shaft and a plurality of cutters, the cutters are installed on the rotating shaft, and the bearing roller and the cutters are matched to cut leather; the adjusting assembly comprises a first adjusting roller and a second adjusting roller, and the first adjusting roller and the second adjusting roller are matched to press the leather strip. The leather slitting device can prevent leather from shifting during cutting, and the cutting precision is improved.

Leather and similar materials are formed using graduated molds. A solvent is applied to the leather to saturate the leather. The saturated leather is put through a series of molds, each being more pronounced than the previous. An elastomer is applied after molding to provide structural support for features created through molding.

The utility model discloses a flattening device for leather processing, which comprises a base, a first support and a second support are respectively mounted on two sides of the base, an unwinding roller is rotatably mounted on the first support, a winding roller is rotatably mounted on the second support, and a worktable is mounted in the middle of the base. A first U-shaped frame and a second U-shaped frame are sequentially arranged on the base in the leather conveying direction, a sweeping and dust removing assembly is arranged on the first U-shaped frame, an air cylinder is arranged at the top of the second U-shaped frame, a first mounting frame is mounted at the end, extending into the second U-shaped frame, of a piston rod of the air cylinder, a driving assembly is arranged in the first mounting frame, and a first telescopic rod is mounted at the bottom of the driving assembly. A second mounting frame is mounted at the bottom of the first telescopic rod, a flattening roller is rotationally mounted in the second mounting frame, and flattening assemblies are arranged on the two sides of the second mounting frame. According to the leather flattening device, impurities on the surface of leather can be cleaned and removed, wrinkles on the leather can be flattened, the flattening effect of the leather is better, and the quality of the leather is improved.

The utility model discloses a full-automatic hot-pressing cutting machine, and relates to the technical field of hot-pressing cutting machines. The device comprises a winding structure, a hot-pressing cutting machine, a conveyor, a conveying belt mounted in the conveyor, a pressing and cutting hydraulic rod fixedly arranged above the conveying belt, a hot-pressing mold located at the lower end of the pressing and cutting hydraulic rod, and an arrangement structure, comprising an air heater, a suction cover located at the suction end of the air heater, a suction cover penetrating through a suction pipe, a mounting frame fixedly arranged above a conveying belt, a sorting hydraulic rod located in the mounting frame, a fixing frame located at the lower end of the sorting hydraulic rod, a stroke plate located in the fixing frame, a sorting plate located at the lower end of the stroke plate and a first motor located at one end of the fixing frame. The screw is located at the output end of the first motor, and the through hole is formed in the conveying belt. According to the utility model, the arrangement structure is arranged, so that the problems that the cutting precision of the hot-pressing cutting machine is influenced and the flatness of the surface and the quality of a product is reduced due to irregularity during pressing and cutting caused by wrinkles of leather are solved.