Suitcase skin shoveling machine
By using the conveying roller and circular shovel leather knife in the shovel machine with the L-shaped press frame design, the skew or crease problems caused by the unfixed leather in the traditional shovel machine are solved, and better shovel effect and flexibility are achieved.
Patent Information
- Application Number
- CN202421721286.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-19
AI Technical Summary
During the processing process, traditional shoveling machines may have crooked or creases in the cortex, reducing the effect of shoveling.
A bag and bag leather machine is designed, using a conveyor roller and a circular shovel leather knife to achieve automatic movement of the leather, and fix the leather through an L-shaped pressing frame to avoid movement or wrinkles. The conveying roller and the L-shaped pressing frame can be moved up and down through the cooperation of the servo motor and the screw, adapting to different thicknesses of the leather.
Effectively fix the cortex, avoid skewers or creases, improve the effect of the shovels, and the flexible movement of the conveyor roller and L-shaped press frame adapts to different thicknesses of the cortex, improving the flexibility and efficiency of the shovels.
Smart Images

Figure CN222975202U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leather planing machines, in particular to a leather planing machine for luggage cases. Background Art
[0002] When producing and manufacturing luggage cases, a large amount of leather materials are required. Before using the leather materials, the edges need to be planed to make the edges of the leather thinner, so as to facilitate folding and sewing at the edge positions and improve the processing quality of the leather.
[0003] In traditional leather planing machines, generally, only the edge part of the leather directly passes through the planing roller, and the planing roller directly performs planing treatment on it. During this process, the position of the planing roller remains stationary, and the leather will move. As a result, during the processing, due to the leather not being fixed, the leather will be skewed or creased during the processing, resulting in a reduction in the planing effect. Content of the Utility Model
[0004] The purpose of the utility model is to provide a leather planing machine for luggage cases to solve the problem that in the prior art, in general, only the edge part of the leather directly passes through the planing roller, and the planing roller directly performs planing treatment on it. During this process, the position of the planing roller remains stationary, and the leather will move. As a result, during the processing, due to the leather not being fixed, the leather will be skewed or creased during the processing, resulting in a reduction in the planing effect.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A leather planing machine for luggage cases, including an L-shaped base and an L-shaped workbench fixedly installed on the surface of the L-shaped base. On one side of the upper surface of the L-shaped base, two symmetric columns are fixedly installed. A transfer roller that can be slid up and down is rotatably installed between the two columns. On the other side of the upper surface of the L-shaped base, a driving motor is fixedly installed. The output end of the driving motor is fixedly installed with a rotating shaft, and a circular planing knife is fixedly installed at the end of the rotating shaft. A first groove is penetrated and opened on the surface of the L-shaped base, and the lowest part of the circular planing knife extends into the first groove. A second groove is penetrated and opened on the surface of the L-shaped workbench, and the second groove corresponds to the positions of the two columns and the circular planing knife;
[0006] The side of the L-shaped base is slidably installed with an L-shaped pressing frame, and the free end of the L-shaped pressing frame is close to the surface of the transfer roller.
[0007] Wherein, first sliding grooves are provided on the opposite faces of the two columns. A first servo motor is provided at the top of one of the columns. A first lead screw is rotatably installed in the first sliding groove corresponding to the first servo motor. The output end of the first servo motor is fixedly connected to the end of the first lead screw. A first nut sleeve is threadedly sleeved on the first lead screw.
[0008] Wherein, both ends of the conveying roller are rotatably connected with first sliders that cooperate with the first sliding grooves. One of the first sliders is fixedly connected to the first nut sleeve. The conveying roller is slidably installed between the two columns through the cooperation of the first sliders and the first sliding grooves.
[0009] Wherein, a second sliding groove is formed on the side surface of the L-shaped base. A second servo motor is provided at the position corresponding to the second sliding groove on the top of the L-shaped base. A second lead screw is rotatably installed in the second sliding groove. The output end of the second servo motor is fixedly connected to the end of the second lead screw. A second nut sleeve is threadedly sleeved on the second lead screw.
[0010] Wherein, a second slider that cooperates with the second sliding groove is provided at the end of the L-shaped pressing frame. The second slider is fixedly connected to the second nut sleeve. The L-shaped pressing frame is slidably installed on the side surface of the L-shaped base through the cooperation of the second slider and the second sliding groove.
[0011] Wherein, an electric telescopic rod is fixedly installed at the bottom of the side surface of the L-shaped base. A grinding disc is fixedly installed at the end of the electric telescopic rod. The position of the grinding disc corresponds to the end cutting edge of the circular leather scraping knife. The electric telescopic rod is located below the L-shaped workbench.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] The present utility model utilizes the conveying roller and the circular leather scraping knife to realize the automatic movement of the leather. An L-shaped pressing frame is provided above the conveying roller to play a role in fixing the leather, avoiding the movement or wrinkling of the leather, making the leather scraping effect better and convenient to use. The conveying roller can move up and down through the cooperation of the first slider and the first sliding groove, as well as the first lead screw and the first servo motor, and can change the relative position between the conveying roller and the circular leather scraping knife to adapt to leather scraping of different thicknesses. Moreover, the L-shaped pressing frame moves up and down through the cooperation of the second slider and the second sliding groove, as well as the second lead screw and the second servo motor. In cooperation with the position change of the conveying roller, the waste of leather scraping can be directly discharged through the first groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view structural schematic diagram of a leather scraping machine for luggage of the present utility model;
[0015] Figure 2Schematic axonometric structure diagram of the first state of a leather trimming machine for luggage of the present utility model;
[0016] Figure 3 Schematic axonometric structure diagram of the second state of a leather trimming machine for luggage of the present utility model;
[0017] Figure 4 Schematic enlarged partial structure diagram of the conveying roller of a leather trimming machine for luggage of the present utility model;
[0018] Figure 5 is Figure 3 Schematic structure diagram at position A in
[0019] In the figure: 10, L-shaped base; 11, first groove; 20, column; 21, first slider; 22, first lead screw; 23, first servo motor; 24, first chute; 30, conveying roller; 40, circular leather trimming knife; 41, rotating shaft; 42, drive motor; 50, L-shaped pressing frame; 51, second slider; 52, second lead screw; 53, second servo motor; 54, second chute; 60, L-shaped workbench; 61, second groove; 70, electric telescopic rod; 71, grinding disc. Specific implementation mode
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0021] Please refer to Figures 1-5 , the present utility model provides a technical solution: a leather trimming machine for luggage, including an L-shaped base 10 and an L-shaped workbench 60 fixedly installed on the surface of the L-shaped base 10. On one side of the upper surface of the L-shaped base 10, two symmetric columns 20 are fixedly installed. Between the two columns 20, a conveying roller 30 that can be slidably installed up and down is rotatably installed. On the other side of the upper surface of the L-shaped base 10, a drive motor 42 is fixedly installed. The output end of the drive motor 42 is fixedly installed with a rotating shaft 41, and the end of the rotating shaft 41 is fixedly installed with a circular leather trimming knife 40. The surface of the L-shaped base 10 is penetrated with a first groove 11, and the lowest part of the circular leather trimming knife 40 extends into the first groove 11. The surface of the L-shaped workbench 60 is penetrated with a second groove 61, and the second groove 61 corresponds to the positions of the two columns 20 and the circular leather trimming knife 40. By using the conveying roller 30 in cooperation with the circular leather trimming knife 40, the automatic movement of the leather is realized. The conveying roller 30 can move up and down through the cooperation of the first slider 21 and the first chute 24, as well as the first lead screw 22 and the first servo motor 23, and the relative position between the conveying roller 30 and the circular leather trimming knife 40 can be changed to adapt to the leather trimming of different thicknesses;
[0022] The L-shaped pressing frame 50 is slidably installed on the side of the L-shaped base 10. The free end of the L-shaped pressing frame 50 is close to but does not touch the surface of the conveying roller 30. An L-shaped pressing frame 50 is provided above the conveying roller 30, which plays a role in fixing the leather, avoiding the movement or wrinkling of the leather, making the leather scraping effect better and facilitating use.
[0023] Among them, first sliding grooves 24 are provided on the opposite surfaces of the two columns 20. A first servo motor 23 is provided at the top of one of the columns 20. A first lead screw 22 is rotatably installed in the first sliding groove 24 corresponding to the first servo motor 23. The output end of the first servo motor 23 is fixedly connected to the end of the first lead screw 22. A first nut sleeve is threadedly sleeved on the first lead screw 22.
[0024] Among them, both ends of the conveying roller 30 are rotatably connected with first sliders 21 that cooperate with the first sliding grooves 24. One of the first sliders 21 is fixedly connected to the first nut sleeve. The conveying roller 30 is slidably installed between the two columns 20 through the cooperation of the first sliders 21 and the first sliding grooves 24. The conveying roller 30 can move up and down through the cooperation of the first sliders 21 and the first sliding grooves 24, as well as the first lead screw 22 and the first servo motor 23, and can change the relative position between the conveying roller 30 and the circular leather scraping knife 40 to adapt to leather scraping of different thicknesses.
[0025] Among them, a second sliding groove 54 is formed on the side of the L-shaped base 10. A second servo motor 53 is provided at the position corresponding to the second sliding groove 54 on the top of the L-shaped base 10. A second lead screw 52 is rotatably installed in the second sliding groove 54. The output end of the second servo motor 53 is fixedly connected to the end of the second lead screw 52. A second nut sleeve is threadedly sleeved on the second lead screw 52.
[0026] Among them, the end of the L-shaped pressing frame 50 is provided with a second slider 51 that cooperates with the second sliding groove 54. The second slider 51 is fixedly connected to the second nut sleeve. The L-shaped pressing frame 50 is slidably installed on the side of the L-shaped base 10 through the cooperation of the second slider 51 and the second sliding groove 54.
[0027] Among them, an electric telescopic rod 70 is fixedly installed at the bottom of the side of the L-shaped base 10. A grinding disc 71 is fixedly installed at the end of the electric telescopic rod 70. The position of the grinding disc 71 corresponds to the end cutting edge of the circular leather scraping knife 40. The electric telescopic rod 70 is located below the L-shaped workbench 60. During leather scraping work, the grinding disc 71 does not contact the circular leather scraping knife 40. When the circular leather scraping knife 40 needs to be ground, start the electric telescopic rod 70 to drive the grinding disc 71 to approach the end of the circular leather scraping knife 40 until they contact, and start the circular leather scraping knife 40 to rotate, then the circular leather scraping knife 40 can be ground.
[0028] Working principle: When in use, the conveying roller 30 is used in cooperation with the circular leather scraping knife 40 to achieve the automatic movement of the leather. An L-shaped pressing frame 50 is arranged above the conveying roller 30 to play a role in fixing the leather, avoiding the movement or wrinkling of the leather, making the leather scraping effect better, convenient to use. The conveying roller 30 can move up and down through the cooperation of the first slider 21 and the first chute 24, as well as the first lead screw 22 and the first servo motor 23, and can change the relative position between the conveying roller 30 and the circular leather scraping knife 40 to adapt to leather scraping of different thicknesses. Moreover, the L-shaped pressing frame 50 moves up and down through the cooperation of the second slider 51 and the second chute 54, as well as the second lead screw 52 and the second servo motor 53. Matching the position change of the conveying roller 30, the waste of leather scraping can be directly discharged through the first groove 11.
[0029] Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
Claims
1. A bag scraping machine, comprising an L-shaped base (10) and an L-shaped workbench (60) fixedly mounted on the surface of the L-shaped base (10), characterized in that: Two symmetrical columns (20) are fixedly installed on one side of the upper surface of the L-shaped base (10), and a conveying roller (30) that can slide up and down is rotatably installed between the two columns (20); a driving motor (42) is fixedly installed on the other side of the upper surface of the L-shaped base (10); a rotating shaft (41) is fixedly installed at the output end of the driving motor (42); a circular skin scraping knife (40) is fixedly installed at the end of the rotating shaft (41); a first groove (11) is opened through the surface of the L-shaped base (10), and the lowest point of the circular skin scraping knife (40) extends into the first groove (11); a second groove (61) is opened through the surface of the L-shaped workbench (60), and the second groove (61) corresponds to the positions of the two columns (20) and the circular skin scraping knife (40); An L-shaped pressing frame (50) is slidably mounted on the side of the L-shaped base (10), and a free end of the L-shaped pressing frame (50) is close to the surface of the conveying roller (30).
2. A bag scraping machine according to claim 1, characterized in that: A first slide groove (24) is provided on the opposite surfaces of the two columns (20), a first servo motor (23) is provided on the top of one of the columns (20), a first screw rod (22) is rotatably installed in the first slide groove (24) corresponding to the first servo motor (23), an output end of the first servo motor (23) is fixedly connected to the end of the first screw rod (22), and a first nut sleeve is threadedly sleeved on the first screw rod (22).
3. A bag scraping machine according to claim 2, characterized in that: Both ends of the conveying roller (30) are rotatably connected to a first slider (21) that cooperates with the first slide groove (24), one of the first sliders (21) is fixedly connected to the first nut sleeve, and the conveying roller (30) is slidably installed between the two columns (20) through the cooperation of the first slider (21) and the first slide groove (24).
4. The bag peeling machine according to claim 1, characterized in that: A second slide groove (54) is provided on the side of the L-shaped base (10); a second servo motor (53) is provided at a position corresponding to the second slide groove (54) on the top of the L-shaped base (10); a second screw rod (52) is rotatably installed in the second slide groove (54); an output end of the second servo motor (53) is fixedly connected to an end of the second screw rod (52); and a second nut sleeve is threadedly sleeved on the second screw rod (52).
5. A bag peeling machine according to claim 4, characterized in that: The end of the L-shaped pressing frame (50) is provided with a second sliding block (51) cooperating with the second sliding groove (54); the second sliding block (51) is fixedly connected with the second nut sleeve; the L-shaped pressing frame (50) is slidably mounted on the side of the L-shaped base (10) through the cooperation of the second sliding block (51) and the second sliding groove (54).
6. The bag peeling machine according to claim 1, characterized in that: An electric telescopic rod (70) is fixedly mounted on the bottom of the side of the L-shaped base (10), and a grinding disc (71) is fixedly mounted on the end of the electric telescopic rod (70). The position of the grinding disc (71) corresponds to the end blade of the circular skin scraper (40). The electric telescopic rod (70) is located below the L-shaped workbench (60).