Leather product processing and trimming equipment

Abstract

The utility model discloses leather product processing and finishing equipment which comprises a supporting frame, a placing table is arranged in the supporting frame, first sliding grooves are formed in the left side and the right side of the upper surface of the placing table, second sliding grooves are formed in the left side and the right side of the bottom wall of the supporting frame, an adjustable grinding machine is arranged on the upper surface of the placing table, and the leather product processing and finishing equipment further comprises a clamping and positioning mechanism. The clamping and positioning mechanism comprises first lead screws and sliding seats, the first lead screws are rotationally connected to the left side and the right side of the bottom wall of the supporting frame, the ends, close to the center of the supporting frame, of the first lead screws are in threaded connection with the sliding seats, and the lower ends of the sliding seats are slidably connected to the interiors of the second sliding grooves located in the same side; and the upper ends of the sliding seats are slidably connected to the interiors of the first sliding grooves located in the same side. According to the leather product processing and face trimming equipment, the clamping and positioning mechanism is used for clamping and positioning leather with different areas and different thicknesses, time and labor are saved, and the face trimming work efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of leather processing technology, specifically to a leather processing finishing device. Background Technology

[0002] Leather is currently one of the most widely used materials on the market, and it is widely used in furniture, clothing and bags. In order to transform leather into the desired shape, leather processing is required. Before dyeing, leather needs to undergo a finishing process.

[0003] In the prior art, patent publication number CN 210945642 U discloses a leather processing and finishing device, including a frame. The bottom two sides of the frame are connected by hydraulic lifting rods via mounting frames, and a work plate is welded to the top output end of the hydraulic lifting rods. An air purifier is mounted on one bottom side of the frame via a fixing frame, and a motor is mounted on one top side of the frame via a connecting frame. A reciprocating lead screw is mounted on one output end of the motor via a coupling sleeve. A lead screw has a lead block, and a stepper motor is mounted on the bottom of the lead block via a connecting frame. A grinding wheel is mounted on the bottom output end of the stepper motor via a coupling sleeve. A vacuum cleaner is mounted on one top side of the frame via a mounting frame, and a vacuum cleaner head is connected to one side of the vacuum cleaner via a vacuum hose.

[0004] Existing leather finishing equipment has the following problems: the leather is fixed by limiting grooves and fixing bolts. If the size of the leather is inconsistent with the limiting groove, the staff needs to change to different limiting grooves according to the leather, which is time-consuming and labor-intensive and reduces the efficiency of finishing work. To address this, we propose a new leather finishing equipment. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a leather finishing and repair equipment. It uses a clamping and positioning mechanism to clamp and position leathers of different areas and thicknesses, which saves time and effort, improves the efficiency of finishing work, and can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a leather processing and finishing equipment, including a support frame, a placement platform inside the support frame, a first groove on both the left and right sides of the upper surface of the placement platform, a second groove on both the left and right sides of the bottom wall of the support frame, an adjustable polishing machine on the upper surface of the placement platform, and a clamping and positioning mechanism.

[0007] Clamping and positioning mechanism: It includes a lead screw and a sliding seat. The lead screw is rotatably connected to both the left and right sides of the bottom wall of the support frame. The end of the lead screw near the center of the support frame is threadedly connected to the sliding seat. The lower end of the sliding seat is slidably connected to the inside of the sliding groove on the same side, and the upper end of the sliding seat is slidably connected to the inside of the sliding groove on the same side. The clamping and positioning mechanism can clamp and position leather of different areas and thicknesses, saving time and effort and improving the efficiency of finishing work.

[0008] Furthermore, it also includes a microcontroller, which is fixedly connected to the front side of the support frame. The input terminal of the microcontroller is electrically connected to an external power supply to facilitate the normal operation of the equipment.

[0009] Furthermore, the clamping and positioning mechanism also includes a pulley one, a belt, a pulley two, and a rotating shaft. The end of the lead screw one away from the center of the support frame is fixedly connected to the pulley one. The left and right sides of the bottom wall of the support frame are rotatably connected to the rotating shaft. The end of the rotating shaft away from the center of the support frame is fixedly connected to the pulley two. The pulley one and pulley two located on the same side are connected by belt drive, which facilitates the normal operation of the clamping mechanism.

[0010] Furthermore, the clamping and positioning mechanism also includes a placement plate, a fixing rod, a limiting piece, a pressure plate, and a spring. The upper surface of the sliding seat is provided with a placement plate, and a fixing rod is fixedly connected to both the front and rear sides of the placement plate. A limiting piece is provided at the upper end of each fixing rod. A pressure plate is slidably connected between two fixing rods on the same side. Springs are respectively sleeved on the outside of the fixing rods. The springs are located between the lower surface of the limiting piece on the same side and the upper surface of the pressure plate, which facilitates clamping leather of different thicknesses.

[0011] Furthermore, the bottom wall of the support frame is equipped with a dual-axis motor. The output shaft of the dual-axis motor is fixedly connected to the end of the rotating shaft on the same side that is closer to the center of the support frame. The input end of the dual-axis motor is electrically connected to the output end of the microcontroller to provide driving force.

[0012] Furthermore, a linear motor is fixedly connected to the rear side of the upper surface of the placement platform, and a fixed frame is fixedly connected to the upper surface of the moving part of the linear motor. The input end of the linear motor is electrically connected to the output end of the microcontroller, which facilitates the control of the left and right movement of the grinding machine.

[0013] Furthermore, a second lead screw is rotatably connected inside the fixed frame, and a slider is threadedly connected to the middle of the second lead screw. The slider is slidably connected inside the fixed frame, and an electric telescopic rod is provided on the lower surface of the slider. The telescopic shaft of the electric telescopic rod is fixedly connected to a grinder. The input end of the electric telescopic rod is electrically connected to the output end of the microcontroller, and the input end of the grinder is electrically connected to the output end of the microcontroller, which facilitates the control of the grinder's forward and backward movement and up and down movement.

[0014] Furthermore, a motor is provided on the rear side of the fixing frame. The front end of the motor's output shaft is fixedly connected to the rear end of the lead screw, and the input end of the motor is electrically connected to the output end of the microcontroller to provide driving force.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This leather processing and finishing equipment has the following advantages:

[0016] The rotation of the shaft drives the second pulley to rotate, which in turn drives the first pulley to rotate via the belt, causing the lead screw to rotate. This causes the sliding seats on both sides to move towards each other, pulling the pressure plate and placing the leather on the placement plate. Then, the pressure plate is released, and under the action of the spring's rebound force, the pressure plate moves downward to clamp and fix the leather. This method can clamp and position leather of different areas and thicknesses, saving time and effort and improving the efficiency of finishing work. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is an enlarged structural diagram of point A of this utility model.

[0020] In the diagram: 1 Support frame, 2 Placement platform, 3 Clamping and positioning mechanism, 301 Lead screw one, 302 Sliding seat, 303 Pulley one, 304 Belt, 305 Pulley two, 306 Rotating shaft, 307 Placement plate, 308 Fixing rod, 309 Limiting plate, 310 Pressure plate, 311 Spring, 4 Microcontroller, 5 Dual-axis motor, 6 Linear motor, 7 Fixing frame, 8 Motor, 9 Lead screw two, 10 Slider, 11 Electric telescopic rod, 12 Grinding machine, 13 Slide groove one, 14 Slide groove two. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-3This embodiment provides a technical solution: a leather processing and finishing device, including a support frame 1, a placement platform 2 inside the support frame 1, a first groove 13 on both the left and right sides of the upper surface of the placement platform 2, a second groove 14 on both the left and right sides of the bottom wall of the support frame 1, an adjustable polishing machine 12 on the upper surface of the placement platform 2, a clamping and positioning mechanism 3, and a microcontroller 4. The microcontroller 4 is fixedly connected to the front side of the support frame 1, and its input end is electrically connected to an external power source. A linear motor 6 is fixedly connected to the rear side of the upper surface of the placement platform 2. A fixed frame 7 is fixedly connected to the upper surface of the moving part of the linear motor 6. The input end of the linear motor 6 is electrically connected to the output end of the microcontroller 4. A second lead screw 9 is rotatably connected inside the fixed frame 7. A slider 10 is threadedly connected to the middle of the second lead screw 9. The slider 10 is slidably connected inside the fixed frame 7. An electric telescopic rod 11 is provided on the lower surface of the slider 10. The telescopic shaft of the electric telescopic rod 11 is fixedly connected to the polishing machine. The input end of the electric telescopic rod 11 is electrically connected to the output end of the microcontroller 4. The input end of the polishing machine 12 is electrically connected to the output end of the microcontroller 4. The rear side of the fixed frame 7 is equipped with a motor 8. The front end of the output shaft of the motor 8 is fixedly connected to the rear end of the lead screw 9. The input end of the motor 8 is electrically connected to the output end of the microcontroller 4. When the finishing work is required, the worker first places the leather on the placement table 2. Then the worker turns on the linear motor 6, causing the polishing machine 12 to move left and right. At the same time, the worker turns on the motor 8. The output shaft of the motor 8 drives the lead screw 9 to rotate. The rotation of the lead screw 9 drives the slider 10 to move back and forth, causing the polishing machine 12 to move back and forth. After the polishing machine 12 moves to the appropriate position, the worker turns on the electric telescopic rod 11. The telescopic shaft of the electric telescopic rod 11 drives the polishing machine 12 to move downward until it is in contact with the leather. Then the polishing machine 12 is turned on. The polishing machine 12 performs finishing work on the leather under the combined action of the linear motor 6 and the motor 8.

[0023] Clamping and positioning mechanism 3: It includes a lead screw 301 and a sliding seat 302. The lead screw 301 is rotatably connected to both sides of the bottom wall of the support frame 1. The end of the lead screw 301 near the center of the support frame 1 is threadedly connected to the sliding seat 302. The lower end of the sliding seat 302 is slidably connected to the inside of the second slide groove 14 on the same side. The upper end of the sliding seat 302 is slidably connected to the inside of the first slide groove 13 on the same side. The clamping and positioning mechanism 3 also includes a pulley 303, a belt 304, a second pulley 305, and a rotating shaft 306. The end of the lead screw 301 away from the center of the support frame 1 is fixedly connected to a belt. The support frame 1 has a pulley 303 and a shaft 306 rotatably connected to both sides of its bottom wall. A pulley 305 is fixedly connected to the end of the shaft 306 furthest from the center of the support frame 1. The pulleys 303 and 305 on the same side are connected by a belt 304. The clamping and positioning mechanism 3 also includes a placement plate 307, a fixing rod 308, a limiting plate 309, a pressure plate 310, and a spring 311. The upper surface of the sliding seat 302 is provided with a placement plate 307. Fixing rods 308 are fixedly connected to both the front and rear sides of the placement plate 307. A limiting plate 309 is provided at the upper end of each fixing rod 308. 9. A pressure plate 310 is slidably connected between two fixed rods 308 on the same side. Springs 311 are respectively sleeved on the outside of the fixed rods 308. The springs 311 are located between the lower surface of the limiting piece 309 on the same side and the upper surface of the pressure plate 310. A dual-axis motor 5 is provided on the bottom wall of the support frame 1. The end of the output shaft of the dual-axis motor 5 away from the center of the support frame 1 is fixedly connected to the end of the rotating shaft 306 on the same side near the center of the support frame 1. The input end of the dual-axis motor 5 is electrically connected to the output end of the microcontroller 4. Then, the microcontroller 4 is controlled to turn on the dual-axis motor 5. The two output shafts of the dual-axis motor 5 rotate simultaneously. Do not rotate the two rotating shafts 306. The rotation of the rotating shafts 306 drives the pulley 305 on the same side to rotate. The belt 304 on the same side drives the pulley 303 on the same side to rotate. The rotation of the pulley 303 causes the lead screw 301 on the same side to rotate. The rotation of the lead screw 301 causes the sliding seats 302 on both sides to move towards each other and adjust to the size suitable for clamping the leather. Then the worker pulls the pressure plate 310. At this time, the spring 311 is compressed and the leather is placed on the placement plate 307. Then the pressure plate 310 is released. Under the action of the spring 311's rebound force, the pressure plate 310 moves downward to clamp and fix the leather.

[0024] The working principle of the leather finishing and repair equipment provided by this utility model is as follows: When finishing and repair work is required, the worker first places the leather on the placement table 2, and then controls the microcontroller 4 to turn on the dual-axis motor 5. The two output shafts of the dual-axis motor 5 rotate simultaneously, driving the rotating shafts 306 on both sides to rotate respectively. The rotation of the rotating shafts 306 drives the pulley 2 305 on the same side to rotate, which in turn drives the pulley 1 303 on the same side to rotate through the belt 304 on the same side. The rotation of the pulley 1 303 causes the lead screw 301 on the same side to rotate. The rotation of the lead screw 301 causes the sliding seats 302 on both sides to move towards each other, adjusting to a size suitable for clamping the leather. Then the worker pulls the pressure plate 310, at which time the spring 311 is compressed, placing the leather on the... Place the leather on plate 307, then release pressure plate 310. Under the rebound force of spring 311, pressure plate 310 moves downward to clamp and fix the leather. Then, the operator turns on linear motor 6, causing the polishing machine 12 to move left and right. At the same time, the operator turns on motor 8. The output shaft of motor 8 drives lead screw 9 to rotate. The rotation of lead screw 9 drives slider 10 to move back and forth, causing polishing machine 12 to move back and forth. After polishing machine 12 moves to the appropriate position, the operator turns on electric telescopic rod 11. The telescopic shaft of electric telescopic rod 11 drives polishing machine 12 to move downward until it is in contact with the leather. Then, turn on polishing machine 12. Polishing machine 12 performs finishing work on leather under the combined action of linear motor 6 and motor 8.

[0025] It is worth noting that the microcontroller 4 disclosed in the above embodiments can be an STM32F407, the dual-axis motor 5 can be an 86BYGH118 dual-axis motor, the linear motor 6 can be a GLM-CP series linear motor, the motor 8 can be a YSD246-NA6, and the grinder 12 can be a Sheenus ZERO electric grinder. The microcontroller 4 controls the operation of the dual-axis motor 5, the linear motor 6, the motor 8, the electric telescopic rod 11, and the grinder 12 using methods commonly used in the prior art.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A leather finishing and finishing device, comprising a support frame (1), a placement platform (2) provided inside the support frame (1), a first groove (13) provided on both the left and right sides of the upper surface of the placement platform (2), a second groove (14) provided on both the left and right sides of the bottom wall of the support frame (1), and an adjustable polishing machine (12) provided on the upper surface of the placement platform (2), characterized in that: It also includes a clamping and positioning mechanism (3); Clamping and positioning mechanism (3): It includes lead screw (301) and sliding seat (302). Lead screw (301) is rotatably connected to both sides of the bottom wall of the support frame (1). The end of lead screw (301) near the center of the support frame (1) is threadedly connected to sliding seat (302). The lower end of sliding seat (302) is slidably connected to the inside of sliding groove (14) on the same side. The upper end of sliding seat (302) is slidably connected to the inside of sliding groove (13) on the same side.

2. The leather finishing and finishing equipment according to claim 1, characterized in that: It also includes a microcontroller (4), which is fixedly connected to the front side of the support frame (1), and the input terminal of the microcontroller (4) is electrically connected to an external power source.

3. The leather finishing and finishing equipment according to claim 2, characterized in that: The clamping and positioning mechanism (3) also includes a pulley (303), a belt (304), a pulley (305), and a rotating shaft (306). The end of the lead screw (301) away from the center of the support frame (1) is fixedly connected to the pulley (303). The left and right sides of the bottom wall of the support frame (1) are rotatably connected to the rotating shaft (306). The end of the rotating shaft (306) away from the center of the support frame (1) is fixedly connected to the pulley (305). The pulley (303) and the pulley (305) on the same side are connected by a belt (304).

4. The leather finishing and finishing equipment according to claim 1, characterized in that: The clamping and positioning mechanism (3) further includes a placement plate (307), a fixing rod (308), a limiting piece (309), a pressure plate (310), and a spring (311). The upper surface of the sliding seat (302) is provided with a placement plate (307). The front and rear sides of the placement plate (307) are fixedly connected with fixing rods (308). The upper end of the fixing rods (308) is provided with a limiting piece (309). A pressure plate (310) is slidably connected between two fixing rods (308) on the same side. Springs (311) are respectively sleeved on the outside of the fixing rods (308). The springs (311) are located between the lower surface of the limiting piece (309) on the same side and the upper surface of the pressure plate (310).

5. The leather finishing and finishing equipment according to claim 3, characterized in that: The bottom wall of the support frame (1) is provided with a dual-axis motor (5). The output shaft of the dual-axis motor (5) is fixedly connected to the end of the rotating shaft (306) on the same side that is close to the center of the support frame (1). The input end of the dual-axis motor (5) is electrically connected to the output end of the microcontroller (4).

6. The leather finishing and finishing equipment according to claim 2, characterized in that: A linear motor (6) is fixedly connected to the rear side of the upper surface of the placement platform (2). A fixing frame (7) is fixedly connected to the upper surface of the moving part of the linear motor (6). The input end of the linear motor (6) is electrically connected to the output end of the microcontroller (4).

7. The leather finishing and finishing equipment according to claim 6, characterized in that: The fixed frame (7) is rotatably connected to a second lead screw (9), and a slider (10) is threadedly connected to the middle of the second lead screw (9). The slider (10) is slidably connected to the inside of the fixed frame (7). An electric telescopic rod (11) is provided on the lower surface of the slider (10). A grinder (12) is fixedly connected to the telescopic shaft of the electric telescopic rod (11). The input end of the electric telescopic rod (11) is electrically connected to the output end of the microcontroller (4), and the input end of the grinder (12) is electrically connected to the output end of the microcontroller (4).

8. The leather finishing and finishing equipment according to claim 7, characterized in that: The rear side of the fixed frame (7) is provided with a motor (8). The front end of the output shaft of the motor (8) is fixedly connected to the rear end of the lead screw (9). The input end of the motor (8) is electrically connected to the output end of the microcontroller (4).

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