41results about "Leather edge finishing" patented technology

The invention relates to a dyeing device for pieces of leather products, which comprises a replaceable working head and a drive unit for transmitting rotary motion to a dyeing shaft (2) provided in the working head, which is connected by a detachable coupling means to said drive unit. The dyeing device also has an adjustment system for adjusting the thickness of the dye layer.

The utility model relates to the technical field of edge oiling machines, in particular to a replacement feeding device and a belt edge oiling machine which comprises a replacement feeding device, a positioning mechanism, a material taking mechanical arm, an edge oiling device and a drying device. The replacement feeding device comprises a support, a rotating shaft, a rotating driving piece, two connecting plates, a first material frame and a second material frame. The rotating shaft is rotationally connected with the support, and the two connecting plates sleeve the two ends of the rotating shaft respectively and rotate along with the rotating shaft; each connecting plate is provided with a first end and a second end, the first material frame is rotationally connected with the first ends of the two connecting plates, and the second material frame is rotationally connected with the second ends of the two connecting plates; a first transmission mechanism is connected between a supporting shaft, connected with the connecting plate, of the first material rack and the rotating shaft, so that the first material rack synchronously rotates along with the rotating shaft; a second transmission mechanism is connected between a supporting shaft, connected with the connecting plate, of the second material rack and the rotating shaft, so that the second material rack synchronously rotates along with the rotating shaft; the rotation driving part is connected with the rotating shaft.

The utility model relates to the technical field of leather edge folding, and provides a leather material edge folding machine which comprises an edge folding table, a mounting frame, a first air cylinder, a lower pressing plate, a placing plate, a fixing assembly and an edge folding assembly, the mounting frame is fixedly mounted on the edge folding table, the first air cylinder is mounted on the mounting frame, and the output end of the first air cylinder penetrates through the mounting frame; the lower pressing plate is fixedly connected with the output end of the air cylinder, the containing plate is fixedly installed on the edge folding table, a groove is formed in the top end of the containing plate, through grooves are formed in the four edges of the containing plate, the two fixing assemblies are arranged on the containing plate and used for fixing leather, and the four edge folding assemblies are arranged on the containing plate and used for fixing the leather. The four edge folding assemblies are arranged on the containing plate and used for folding the edges of the leather. By means of the technical scheme, the problem that in the prior art, when the edge of leather is bent, the leather bending effect is possibly poor due to blocking of the fixing rods is solved.

The invention relates to a preparation method of low-cytotoxicity ecological leather based on all-natural materials. Comprising the following steps of batch grouping, pre-soaking, fleshing and trimming, main soaking, fleshing and trimming, enzyme unhairing, liming, splitting and trimming, deliming, softening, pickling, tanning by combining tara tannin extract, tea polyphenol and zeolite, wringing, shaving and buffing, rewetting, primary neutralizing, fat liquoring, drying and finishing, and finishing. According to the tanning method, a tanning agent can be better combined with leather fibers by adopting a tanning extract-tea polyphenol-zeolite combined tanning method, so that the shrinkage temperature and the damp-heat resistance stability of the leather are improved, and the strength and the wear resistance of the leather are enhanced. Meanwhile, the tea polyphenol has the effects of resisting oxidation, resisting bacteria and the like, the aging resistance and the antibacterial performance of the leather can be improved, and the service life of the leather is prolonged.

The present invention relates to a process for leather edge painting. More particularly, the present invention relates to the process [200] wherein the liquid edge paint is converted to solid colour sticker film [205]. More particularly, the present invention relates to the process wherein the liquid edge paint is converted to solid colour sticker film on a transparent film [205], and transferring [207] from the transparent paper to the edges of a substrate material. Further, the process of the present invention provides liquid edge paint transferred to the substrate edge for one or more applications.

This invention discloses a perforation device for a shot blasting machine's feeding belt, relating to the field of shot blasting machine belt perforation technology. It includes a first station and a second station. The first station includes two punching tools, with a pressure plate on the outer edge of each punching tool. The punching tools and the pressure plate slide axially relative to each other. A support plate is located below the belt and the pressure plate, with a discharge hole corresponding to the punching tool on the support plate. The second station includes two drill rods, with a hydraulic cavity installed directly below each drill rod. A piston rod is slidably connected to the end of the hydraulic cavity, and a support frame is slidably connected to the hydraulic cavity. A trimming tool is installed on the top of the support frame. This perforation device for a shot blasting machine's feeding belt, by setting two stations, performs trimming after perforation, turning the right-angled edges produced by perforation into chamfered or rounded edges, thereby effectively avoiding stress concentration and preventing cracks at the edge of the perforated belt, thus extending the belt's service life.

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 invention relates to a preparation method of high-comfort ecological leather based on all-natural materials. Comprising the following steps of batch grouping, pre-soaking, fleshing and trimming, main soaking, fleshing and trimming, enzyme unhairing, liming, splitting and trimming, deliming, softening, pickling, tanning in a tara tannin extract-tea polyphenol polymer (tea pigment)-zeolite combination, wringing, shaving and buffing, rewetting and filling, fat liquoring and finishing. By adding natural and modified fatliquoring agents such as the sulfated tea oil, the sulfated cattle hoof oil and the lecithin fatliquoring agent, as well as the natural dye and the filler, the leather can obtain good softness, full hand feeling and good comfort.

The utility model discloses a leather folding device for leather shoe production, and belongs to the technical field of leather shoe production, the leather folding device comprises an operation table and a fixing frame, the top surface of the operation table is fixedly connected with the fixing frame, the bottom of the operation table is provided with a moving assembly, a folding assembly is arranged in the fixing frame, the moving assembly comprises a fixing table, and the fixing table is fixedly connected with the fixing frame. The bottom surface of the fixed table is fixedly connected with a supporting plate; according to the edge folding device, the moving assembly is arranged, through the design, the edge folding device can be conveniently moved through the handrail and the rolling wheels, the edge folding device is more convenient to move when needing to be moved, the use flexibility of the edge folding device is improved, the handrail can be conveniently pulled out and stored through the clamping blocks, the clamping holes and the magnetic attraction blocks, and the edge folding device is convenient to use through storage. The situation that the handrail occupies part of space after moving is avoided, and impurities difficult to clean on the ground can be conveniently cleaned through the cleaning blade.

The invention provides an environment-friendly odorless cow leather treatment process, which belongs to the technical field of cow leather processing, and comprises the following steps: S1, softening cow leather by vibration, patching, buffing the leather, trimming the buffed cow leather, removing parts which cannot be used, and ironing the trimmed cow leather; s2, the ironed cow leather is coated with the coating A in a roller coating mode, and a coating A is obtained; nitrocotton paint is used on the coating A to increase the water resistance, then embossing, milling and toggling are sequentially carried out, and paint B is used for inner sealing operation; the coating A comprises the following components: water, wax, resin, pigment paste and a hand feeling agent; the coating B comprises the following components: water, resin and nonionic oil; s3, the surface of the cowhide finally obtained in the step S2 is sequentially coated with a batter adhesion agent, batter and gloss oil, then the cowhide is subjected to standing and drying, finally, ironing is conducted, and the finished cowhide is obtained. According to the environment-friendly odorless cow leather treatment process, heavy metal wastewater is not generated, and odorless leather is obtained.

The utility model relates to a trimming device for leather production, which comprises a rack, a conveying belt and a portal frame crossing over the conveying belt are arranged on the rack, a plurality of pressing rollers positioned above the conveying surface of the conveying belt are rotatably arranged on the portal frame, and two groups of trimming mechanisms respectively positioned on two sides of the conveying belt are symmetrically arranged on the portal frame. The trimming mechanism comprises a trimming support and a trimming knife, and the cross section of the trimming support is in a transverse U shape, so that the trimming support is provided with an opening facing the conveying belt and an edge supporting plate flush with the conveying face of the conveying belt. The trimming support can be arranged on the portal frame in a sliding mode in the direction perpendicular to the conveying direction of the conveying belt and is in transmission connection with a motor arranged on the portal frame, a cutter groove is formed in the edge supporting plate, the trimming knife is fixedly arranged on the trimming support, and the end of the trimming knife penetrates through the cutter groove. According to the trimming device for leather production, the distance between the two trimming knives can be adjusted, meanwhile, trimming operation can be conducted on the two side ends of leather with different widths, and better applicability is achieved.

The utility model relates to the technical field of general machining of leather, and discloses an edge pressing device for leather product production, which comprises a supporting component, an edge pressing component and a depth adjusting component, the edge pressing component is arranged on one side of the supporting component, and the depth adjusting component is arranged on the other side of the supporting component. The depth adjusting component is arranged on the edge pressing component and adjusts an indentation of a leather product to be processed, and the supporting component supports the leather product to be processed and enables a processing area of the leather product to be processed to face the edge pressing component; the edge pressing components are symmetrically arranged on the two sides of a to-be-processed leather product processing area and extrude a leather product on the two sides of the to-be-processed leather product, and the depth adjusting component linearly adjusts the distance between the depth adjusting component and the to-be-processed leather product. Through integral matching of the supporting component, the edge pressing component and the depth adjusting component, the leather product processing process is intelligent, high in efficiency and controllable in effect, and it is guaranteed that the whole equipment has the advantages of being flexible in operation, high in processing efficiency and high in adaptability.

The utility model relates to the technical field of edge folding devices, in particular to an automatic veneer gluing and edge folding device which comprises a guiding and conveying body and an edge folding assembly which are movably connected, the guiding and conveying body comprises a guiding and conveying seat and a conveying belt which are arranged in a matched mode, and one end of the guiding and conveying seat is fixedly connected with an adjusting table. A second support and a first support are fixedly connected to the top of the guiding and conveying base and the two sides of the adjusting table respectively, a limiting rod and an adjusting shaft are movably connected to the inner side of the second support and the inner side of the first support respectively, and a supporting frame is fixedly connected to the outer end of the adjusting table. The effect of protecting and supporting leather cloth conveyed into the edge folding assembly is achieved through the mounting frame and the outer limiting frame, the effect of facilitating overturning connection of the edge folding assembly and the guiding and conveying main body is achieved through the mounting table, and the effect of facilitating auxiliary guiding and conveying of the cloth leather entering the edge folding assembly is achieved through the guiding wheels. And the effect of supporting the leather cloth after edge folding is achieved through the supporting strips, so that subsequent gluing operation on the surface of the leather cloth is conveniently completed.

The present invention relates to a leather edge coating process. More specifically, the present invention relates to a process [200] for converting a liquid edge coating into a solid pigment film [205]. More specifically, the present invention relates to a process for converting a liquid edge coating into a solid pigment film [205] on a transparent film and transferring it to the edge of a substrate [207]. In addition, the process of the present invention provides a liquid edge coating transferred to the edge of a substrate for one or more applications.

The utility model belongs to the technical field of leather processing, and particularly relates to a leather edge oiling machine which comprises a rack, a feeding device, a first conveying device, a second conveying device and an edge oiling device, a mounting plate is arranged on the top side of the rack, two guide plates are arranged on the mounting plate, a guide groove is formed by the two guide plates, and a through groove is formed in the mounting plate on the bottom side of the guide groove; a bottom plate is arranged on the bottom side of the rack, the first conveying device is arranged above the through groove, the second conveying device is arranged on the bottom plate and located below the through groove, and the first conveying device and the second conveying device are matched up and down to convey leather; a feeding device is further arranged above the rack and used for conveying leather to the position between the first conveying device and the second conveying device. And an edge oiling device is arranged at the output end of the guide groove and is used for oiling the edge of the leather. The leather is horizontally fed and conveyed, so that the edge of the leather is uniformly oiled by the edge oiling device, the condition of non-uniform ink on the edge of the leather caused by deviation of the leather in the conveying process is avoided, and the edge oiling effect and quality of the leather are improved.

The utility model relates to the technical field of leather edge trimming equipment, in particular to a portable leather edge trimmer. According to the technical scheme, the device comprises a first fixing block, a plurality of first mounting grooves are formed in the bottom face of the first fixing block, and first rubber rollers are rotationally arranged in the first mounting grooves correspondingly; the supporting columns are fixedly arranged on the bottom face of the first fixing block, guide grooves are formed in the bottom faces of the supporting columns, and adjusting assemblies used for clamping leather are movably connected into the guide grooves in a sleeved mode; and a through groove is formed in the upper surface of the first fixing block, a cutting assembly used for trimming the leather is movably connected into the through groove in a sleeved mode, and the cutting assembly is located between the supporting columns. An adjusting bolt is spirally connected to the first fixing block in a sleeving mode, and a limiting block for limiting the cutting assembly is rotationally arranged at one end of the adjusting bolt. The leather trimming machine is small in size, easy and flexible to use, convenient to carry and capable of conducting cutting and trimming on leather with different thicknesses, so that the trimming accuracy is guaranteed, and the trimming quality is improved.

The invention belongs to the technical field of handbag production, and discloses an edge shoveling device for handbag production and a using method thereof.The edge shoveling device comprises a base, a cam divider is fixedly installed at the top end of the base, a bottom plate is fixedly installed at the output end of the cam divider, and a rotating disc is fixedly installed in the middle of the top end of the bottom plate; clamping grooves are axially formed in the top end of the rotating disc at equal intervals, through grooves are formed in the front side and the rear side of each clamping groove, clamping assemblies are movably connected into the clamping grooves in a clamped mode, and gas storage assemblies are fixedly installed at the bottom ends of the clamping assemblies. Through rotation of the rotating disc and the cooperation effect of the air pump, the material pushing assembly, the air storage assembly and the clamping assembly, the limiting and fixing process can be automatically completed only by putting the device into a handbag, meanwhile, the edge shoveling process and the discharging process can be completed at the same time, the overall preparation time is effectively shortened, and the fixing efficiency is improved; and automatic feeding and automatic fixing processes are completed.

The utility model discloses a leather cutting edge optimizer which comprises a bearing mechanism used for bearing leather, a polishing mechanism used for polishing the leather cutting edge is arranged on one side of the top of the bearing mechanism, a second support used for supporting is arranged on the top of the bearing mechanism, and a pressing mechanism used for pressing the leather edge is arranged on the second support. By rotating a screw rod, a pressing plate and a rubber pad can be driven to move downwards to the maximum extent, the edge of leather on the top of a bearing plate can be pressed, the phenomenon that the edge of the leather deviates in the polishing process is avoided, meanwhile, the screw rod can drive a fixing sleeve to move downwards synchronously, the beveling angle of a movable frame is changed, and the polishing effect is improved. And the movable frame drives the flattening roller to roll on the leather at the top of the bearing mechanism, so that the edge of the leather at the top of the bearing mechanism can be flattened, and the phenomenon that the edge of the leather is wrinkled in the pressing process is avoided.

The utility model discloses an adjustable leather beading machine, which relates to the technical field of beading machines, and comprises a rack, both sides of the top end of the rack are fixedly connected with fixed blocks, the fixed blocks are internally provided with chutes, and the interiors of the chutes are rotatably connected with first screw rods. By the adoption of the structure, the wiping pad is installed on one side of the pressing roller, the second motor is used for driving the second lead screw to rotate, the second lead screw drives the moving block on the surface to move under the action of the guide rod, and the moving block on the outer surface of the second lead screw drives the wiping pad to move on the outer surface of the pressing roller; meanwhile, the driving motor drives the pressing roller to rotate, it is ensured that the wiping pad can fully clean the pressing roller, leather scraps on the pressing roller are removed in time, new leather can be effectively prevented from being scratched or polluted in follow-up machining, an automatic or more efficient cleaning mechanism can reduce manual cleaning complexity and time consumption, the production rhythm is accelerated, and the production efficiency is improved. And the overall production efficiency is obviously improved.

The utility model relates to an edge trimming device in the technical field of golf club production equipment, which comprises an edge trimming table, an edge trimming gear is arranged on the edge trimming table, the edge trimming gear is connected with a vertical telescopic rod through a vertical rod, the edge trimming gear is matched with an edge pressing assembly, the edge pressing assembly comprises a sleeve and a horizontal edge pressing roller, the sleeve comprises an inner pipe and an outer pipe, and the inner pipe is connected with the outer pipe. The upper end of the inner pipe is fixedly connected with the upper end of the vertical rod, the inner pipe is sleeved with the outer pipe, the top of the outer pipe is connected with a spring, the inner pipe is sleeved with the spring, the upper end of the spring is fixedly connected with the upper end of the inner pipe, and the lower end of the outer pipe is connected with the edge pressing roller. The leather trimming device is simple and reasonable in structure, the edge pressing roller can move along with the trimming gear, the trimming effect is ensured, the tedious operation of moving leather due to different trimming parts is avoided, edge pressing is ensured, meanwhile, the trimming efficiency is improved, convenience is brought to actual operation, chippings generated during trimming can be cleaned in time, and the production cost is reduced. And the trimming quality is further improved.

This utility model discloses a leather trimming device, specifically relating to the field of leather trimming technology. It includes a machine body with a discharge chamber on one side. A discharge conveyor belt is located in the middle of the discharge chamber, and multiple racks are fixedly connected to the outer surface of the discharge conveyor belt. A separation plate is located at the bottom of one side of the discharge chamber at one end of the machine body. This utility model, through the cooperation of the discharge chamber, the discharge conveyor belt, and the racks, allows waste and debris generated after trimming by the cutting blade to fall onto the discharge conveyor belt. The rotation of the discharge conveyor belt controls the rotation of the racks, discharging the waste and debris in the middle of the discharge chamber to one side. Furthermore, by activating an air pump, gas is input into and ejected into the air box and jet box, assisting in the discharge of waste and debris from both the cutting blade and the discharge chamber. This facilitates continuous trimming processing, eliminates the need for periodic cleaning, and improves work efficiency.

The leather trimming equipment comprises a conveying assembly used for conveying leather, a cutting assembly, a material collecting assembly and a feeding assembly, and the cutting assembly, the material collecting assembly and the feeding assembly are all installed on the conveying assembly; the conveying assembly comprises a conveying belt, and the conveying belt comprises a feeding end and a discharging end at the two ends. The feeding assembly comprises a feeding roller installed on one side of the feeding end and a feeding driving piece used for driving the feeding roller to rotate. The material receiving assembly comprises a discharging roller installed on one side of the discharging end and a discharging driving piece used for driving the discharging roller to rotate. The cutting assembly comprises a blade installed on one side of the material taking end and a cutting driving part used for driving the blade to move, the cutting edge of the blade is the same as the conveying direction of the conveying belt, and the moving direction of the blade is perpendicular to the conveying direction of the conveying belt; and the trimming precision and quality can be ensured.

The present invention relates to the field of leather repair, and specifically discloses a leather repair tool, which includes a base, a feed wheel, a trimming support wheel, a pressing wheel and a drum cutter. The feed wheel is rotatably connected to the base through an assembly rotating shaft, and one end of the assembly rotating shaft is connected to the trimming support wheel through a universal joint. A lifting module is arranged on the base, and the top of the lifting module is movably connected to a shaft support, and the trimming support wheel is positioned on the shaft support; an installation column is arranged on the base, and a pushing component is rotatably connected to the installation column. A connecting seat is arranged at the lower part of the pushing component, and the pressing wheel is rotatably installed on the connecting seat, and the pressing wheel can press the to-be-trimmed edge of the leather fabric against the trimming support wheel. A linkage member is arranged between the connecting seat and the shaft support for restricting the synchronous rotation and inclination of the trimming support wheel and the pressing wheel. This repair tool can adjust the trimming slope of the leather without replacing the feed wheel, improving the efficiency of trimming repair.

The utility model discloses a leather trimmer which comprises a bottom plate, a first trimming block and a second trimming block are oppositely arranged on the bottom plate, the first trimming block and the second trimming block are the same in structure, and trimming pieces are integrally or fixedly arranged on the sides, close to each other, of the first trimming block and the second trimming block. A trimming groove for leather to enter is formed in the inner side of the trimming part, a cutting edge part located in the trimming groove and a waste opening corresponding to the cutting edge part in position are arranged on the trimming part, the two sides of the leather can be trimmed through the trimmer, it is guaranteed that the sizes of the trimmed leather are consistent, and the trimming effect is improved.

The utility model relates to the technical field of leather forming, in particular to a full-automatic leather forming machine which comprises a rack, the rack is sequentially provided with a feeding mechanism, a heating mechanism, a forming mechanism, a transition plate, a trimming mechanism and a discharging mechanism. A conveying mechanism is arranged among the heating mechanism, the forming mechanism, the transition plate, the trimming mechanism and the discharging mechanism. The conveying mechanism comprises a conveying seat arranged on the rack; the conveying base is sequentially provided with a first material taking assembly, a second material taking assembly, a third material taking assembly and a fourth material taking assembly. By arranging the feeding mechanism, the heating mechanism, the forming mechanism, the transition plate, the trimming mechanism, the discharging mechanism and the conveying mechanism, automatic feeding, automatic heating, automatic embossing or embossment, automatic trimming and automatic machine discharging can be achieved, and the yield and the working efficiency are effectively improved.

The utility model discloses a luggage shoveling machine which comprises an L-shaped base and an L-shaped workbench fixedly installed on the surface of the L-shaped base, and two symmetrical stand columns are fixedly installed on one side of the upper surface of the L-shaped base. According to the leather shoveling device, the conveying roller is matched with the circular shoveling knife, automatic movement of leather is achieved, the L-shaped pressing frame is arranged above the conveying roller, the effect of fixing the leather is achieved, the situation that the leather moves or wrinkles occur is avoided, the shoveling effect is better, use is convenient, and the conveying roller can be fixed through the first sliding block and the first sliding groove. Through cooperation of a first sliding block and a second sliding groove and cooperation of a first lead screw and a first servo motor, vertical movement is achieved, the relative position of a conveying roller and a circular shoveling cutter can be changed so as to adapt to shoveling of leather of different thicknesses, and through cooperation of an L-shaped pressing frame and a second sliding groove and cooperation of a second lead screw and a second servo motor, vertical movement is achieved, and the position change of the conveying roller is matched; and shoveled waste materials can be directly discharged through the first groove.

The invention provides a luggage production accessory manufacturing and processing machine and a manufacturing and processing method, and relates to the field of luggage production. The device comprises a base, a support is fixedly connected to the upper surface of the base, a storage box is arranged on the inner side surface of the base, a first electric telescopic rod is fixedly connected to the upper surface of the inner side of the support, and a supporting plate is installed on the inner side surface, close to the front end, of the upper end of the base; a leveling device is arranged at the lower end of the first electric telescopic rod, a drilling device is arranged on the surface of the inner side of the leveling device, and a grinding device is arranged on the surface of the inner side of the base. A fixing block and a supporting rod in the leveling device are arranged for leather polishing and trepanning, the problem that the trepanning and polishing effects are poor due to leather wrinkles is solved, the other face of leather is polished through a polishing assembly, and the effect that a hole and the two edges of the hole are polished is achieved in cooperation with a polishing ring and a polishing layer; and the efficiency is improved.

The utility model discloses a round strip twisting machine for leather decoration belts, which comprises a fixing plate, an adjusting channel is transversely arranged in the middle of the fixing plate, a plurality of adjusting blocks are arranged in the adjusting channel, a shaft rod is arranged at the center of each adjusting block, and a first polishing piece and a second polishing piece are sleeved on each shaft rod up and down. The opposite faces of the first polishing piece and the second polishing piece are sunken to form polishing grooves of an annular structure, upper positioning shells are arranged on the two sides of the first polishing piece, lower positioning shells are arranged on the two sides of the second polishing piece, the upper positioning shells and the lower positioning shells are combined to form positioning grooves, and the positioning grooves are combined to form a positioning channel for the decorative belt to pass through. The leather strip polishing device is simple in structure, the distance between the first polishing piece and the second polishing piece can be adjusted according to the width of a leather strip, the distance between the first polishing piece and the second polishing piece can be changed through the first adjusting mechanism so as to adapt to different thicknesses, and adaptability is improved.