Leather cutting device capable of preventing edge from curling

By designing a leather cutting device that includes a variety of adjustment and ironing devices, the problems of traditional leather cutting efficiency and curling edges are solved, and the efficient and high-quality leather cutting process is achieved.

CN222593891UActive Publication Date: 2025-03-11REALTOP MASCH (JINAN) CO LTD
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Patent Information

Application Number
CN202420566974.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-03-11
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

Traditional leather cutting methods are inefficient and the edges are easily curled after cutting, which affects the quality of the product.

Method used

A leather cutting device including a base plate, a housing, a driving box, an adjustment device, a clamping device, a flip adjustment device, a cutting adjustment device, a push device and an ironing device are designed. Through the collaborative work of these devices, precise cutting and ironing of the leather is achieved to prevent curling of the edges.

Benefits of technology

Quick cutting of leather of different sizes is achieved, and the leather is ironed through an ironing board, which effectively prevents the leather from curling and greatly improves the cutting efficiency and quality.

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Abstract

According to the leather cutting device capable of preventing the edge from curling, when the leather cutting device works, a second motor is driven by double shafts to rotate, then a first threaded rod and a second threaded rod are driven to rotate, the distance between a first supporting plate and a second supporting plate is adjusted according to the size of leather, and therefore the edge of the leather is prevented from curling. According to the leather cutting device, leather is cut, then a clamping rotary knob is screwed, the position between the leather and a cutting knife is adjusted, the leather is cut, then a turnover plate is turned over through rotation of a turnover motor, and then the leather is ironed through an ironing plate through sliding of a second electric sliding block on a second electric sliding rail; the leather cutting device effectively prevents leather from curling, finally achieves rapid cutting of leather of different sizes, irons the leather through the ironing plate, and greatly improves the cutting efficiency and quality of the leather.
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Description

Technical Field

[0001] The utility model relates to the technical field of leather cutting, in particular to a leather cutting device capable of preventing edge curling. Background Art

[0002] Leather is animal skin that has been denatured and not easy to rot after physical and chemical processes such as dehairing and tanning. Leather is composed of natural protein fibers tightly woven in three-dimensional space. Its surface has a special grain layer with natural grain and luster and feels comfortable.

[0003] In the production process of leather products, leather cutting has always been done by manually laying out the pattern on the leather, and then using a knife die to cut out the leather part through a hydraulic cutting machine. This traditional cutting method not only has low cutting efficiency, but also causes the edges of the leather to curl after cutting. Utility Model Content

[0004] The utility model aims to provide a leather cutting device which can prevent edge curling, so as to solve the problems raised in the background technology and facilitate promotion.

[0005] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0006] A leather cutting device for preventing edge curling, comprising a bottom plate, a shell body fixedly arranged on the bottom plate, a driving box fixedly arranged at the bottom of the shell body, a strip-shaped through hole arranged on the upper end surface of the driving box, an adjusting device arranged inside the driving box, a clamping device arranged on the adjusting device, a flip adjusting device arranged on the inner wall of the shell body, a cutting adjusting device fixedly arranged below the flip adjusting device, a pushing device fixedly arranged below the cutting adjusting device, and an ironing device fixedly arranged above the flip adjusting device;

[0007] The flip adjustment device includes an electric slide rail 1 symmetrically arranged on the inner wall of the shell, an electric slider 1 is slidably arranged inside the electric slide rail 1, a flip connecting plate 1 and a flip connecting plate 2 are fixedly arranged on one side of the electric slider 1, a flip plate is rotatably arranged between the flip connecting plate 1 and the flip connecting plate 2, a flip motor is fixedly arranged on the inner wall of the flip connecting plate 1, a flip gear 1 is fixedly arranged on the output end of the flip motor, a flip gear 2 is fixedly arranged on the flip plate, and the flip gear 1 and the flip gear 2 are meshed with each other.

[0008] Furthermore, the ironing device includes an ironing support plate 1 and an ironing support plate 2 symmetrically arranged on the flip plate, an electric slide rail 2 is fixedly provided between the ironing support plate 1 and the ironing support plate 2, an electric slider 2 is slidably provided on the electric slide rail 2, and an ironing board is fixedly provided on the electric slider 2.

[0009] Furthermore, the cutting adjustment device includes an adjustment connecting plate 1, an adjustment connecting plate 2 and a slide rail 1 fixedly arranged under the flip plate, an adjustment support plate is fixedly arranged on the outer wall of the adjustment connecting plate 1, an adjustment motor is fixedly arranged on the adjustment support plate, an adjustment threaded rod is fixedly arranged on the output end of the adjustment motor, a screw nut pair 1 is threadedly connected to the adjustment threaded rod, an adjustment support plate is fixedly arranged under the screw nut pair 1, a slider 1 is slidably provided in the slide rail 1, an adjustment fixing block is fixedly arranged under the slider 1, and the end of the adjustment fixing block away from the slider 1 is fixedly connected to the screw nut pair 1.

[0010] Furthermore, the pushing device includes a pushing upright plate 1 and a pushing upright plate 2 symmetrically arranged under the adjusting support plate, a supporting plate is fixedly provided on the inner walls of the pushing upright plate 1 and the pushing upright plate 2, a dual-axis driving motor 1 is provided between the pushing upright plate 1 and the pushing upright plate 2, a driving shaft is fixedly provided on the output end of the dual-axis driving motor 1, and one end of the driving shaft away from the output end of the dual-axis driving motor 1 is rotatably arranged on the inner walls of the pushing upright plate 1 and the pushing upright plate 2, a pushing gear is fixedly provided on the driving shaft, a sliding rail 2 is fixedly provided on the supporting plate, a sliding block 2 is slidably provided on the sliding rail 2, a rack is fixedly provided on the sliding block 2, the rack is meshed with the pushing gear, a cutting fixing plate is fixedly provided between the sliding blocks 2, and a cutting knife is fixedly provided under the cutting fixing plate.

[0011] Furthermore, the adjustment device includes a dual-axis drive motor 2 fixedly arranged at the bottom of the drive box, a threaded rod 1 and a threaded rod 2 are respectively fixedly arranged on the output end of the dual-axis drive motor 2, and the ends of the threaded rod 1 and the threaded rod 2 away from the output end of the dual-axis drive motor 2 are rotatably arranged on the inner wall of the drive box, the threaded rod 1 and the threaded rod 2 are threadedly connected with a screw nut pair 2, a fixing rod is fixedly arranged on the screw nut pair 2, and the end of the fixing rod away from the screw nut pair 2 passes through a strip-shaped through hole and is fixedly provided with a support plate 1 and a support plate 2.

[0012] Furthermore, the clamping device includes a clamping fixing plate 1 and a clamping fixing plate 2 which are arranged in pairs on the inner walls of the support plate 1 and the support plate 2, a guide shaft is fixedly provided between the clamping fixing plate 1 and the clamping fixing plate 2, a guide block 1 and a guide block 2 are sleeved on the guide shaft, a clamping plate is fixedly provided on the side of the guide block 1 and the guide block 2 away from the clamping fixing plate 1 and the clamping fixing plate 2, a clamping threaded rod is threadedly connected on the clamping fixing plate 1 and the clamping fixing plate 2, a clamping knob is fixedly provided on one end of the clamping threaded rod, and the end of the clamping threaded rod away from the clamping knob is rotatably provided on the clamping plate.

[0013] As an improvement, the beneficial effects of the utility model are:

[0014] The utility model discloses a leather cutting device for preventing edge curling. When the device is working, firstly, the rotation of the double-axis driving motor 2 drives the rotation of the threaded rod 1 and the threaded rod 2, and then the distance between the support plate 1 and the support plate 2 is adjusted according to the size of the leather, and then the clamping knob is turned to drive the rotation of the clamping threaded rod, and then the clamping plate is driven to clamp and fix the leather, and then the lateral position of the cutting knife is adjusted by the rotation of the double-axis driving motor 1, and then the longitudinal position of the cutting knife is adjusted by the rotation of the adjusting motor, and then the position between the leather and the cutting knife is adjusted by the sliding of the electric slider 1 in the electric slide rail 1, and the leather is cut, and then the flipping motor is rotated to flip the flipping plate, and then the electric slider 2 slides on the electric slide rail 2 to iron the leather through the ironing board, so as to effectively prevent the leather from curling, and finally the leather of different sizes can be quickly cut, and the leather can be ironed through the ironing board, so as to greatly improve the cutting efficiency and quality of the leather. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a leather cutting device for preventing edge curling according to the utility model;

[0016] Figure 2 For this utility model Figure 1 A in the enlarged view;

[0017] Figure 3 For this utility model Figure 1 The enlarged view of point B in the figure;

[0018] Figure 4 For this utility model Figure 1 The enlarged view of point C in the figure;

[0019] Reference table of reference numerals:

[0020] 1. Bottom plate; 2. Shell; 3. Drive box; 4. Adjustment device; 401. Dual-axis drive motor 2; 402. Threaded rod 1; 403. Threaded rod 2; 404. Screw nut pair 2; 405. Fixed rod; 406. Support plate 1; 407. Support plate 2; 5. Clamping device; 501. Clamping fixed plate 1; 502. Clamping fixed plate 2; 503. Guide shaft; 504. Guide block 1; 505. Guide block 2; 506. Clamping plate; 507. Clamping threaded rod; 508. Clamping knob; 6. Flip adjustment device; 601. Electric slide rail 1; 602. Electric slider 1; 603. Flip connecting plate 1; 604. Flip connecting plate 2; 605. Flip plate; 606. Flip motor; 607. Flip gear 1; 608. Flip gear 2; 7. Cut Cutting adjustment device; 701, adjusting connecting plate one; 702, adjusting connecting plate two; 703, slide rail one; 704, adjusting support plate; 705, adjusting motor; 706, adjusting threaded rod; 707, lead screw nut pair one; 708, adjusting support plate; 709, slider one; 710, adjusting fixed block; 8, pushing device; 801, pushing vertical plate one; 802, pushing vertical plate two; 803, support plate; 804, double-axis driving motor one; 805, driving shaft; 806, pushing gear; 807, slide rail two; 808, slider two; 809, rack; 810, cutting fixed plate; 811, cutting knife; 9, ironing device; 901, ironing support plate one; 902, ironing support plate two; 903, electric slide rail two; 904, electric slider two; 905, ironing board. DETAILED DESCRIPTION

[0021] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings. The same parts are represented by the same figure numbers. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0022] In order to make the content of the utility model easier to understand, the technical solution in the embodiment of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiment of the utility model, wherein the same parts are represented by the same reference numerals.

[0023] according to Figures 1 to 4As shown, a leather cutting device for preventing edge curling comprises a base plate 1, a shell 2 is fixedly provided on the base plate 1, a driving box 3 is fixedly provided at the bottom of the shell 2, a strip-shaped through hole is provided on the upper end surface of the driving box 3, an adjusting device 4 is provided in the driving box 3, a clamping device 5 is provided on the adjusting device 4, a flip adjusting device 6 is provided on the inner wall of the shell 2, a cutting adjusting device 7 is fixedly provided below the flip adjusting device 6, a pushing device 8 is fixedly provided below the cutting adjusting device 7, and an ironing device 9 is fixedly provided above the flip adjusting device 6.

[0024] The flip adjustment device 6 includes an electric slide rail 601 symmetrically arranged on the inner wall of the shell 2, an electric slider 602 is slidably arranged in the electric slide rail 601, a flip connecting plate 603 and a flip connecting plate 604 are fixedly arranged on one side of the electric slider 602, a flip plate 605 is rotatably arranged between the flip connecting plate 603 and the flip connecting plate 604, a flip motor 606 is fixedly arranged on the inner wall of the flip connecting plate 603, a flip gear 607 is fixedly arranged on the output end of the flip motor 606, a flip gear 608 is fixedly arranged on the flip plate 605, the flip gear 607 and the flip gear 608 are meshed with each other, and the electric slider 602 slides in the electric slide rail 601, thereby realizing the adjustment of the position between the leather and the cutting knife 811, thereby realizing the cutting of the leather, and then the flip plate 605 is flipped by the rotation of the flip motor 606.

[0025] The ironing device 9 includes an ironing support plate 1 901 and an ironing support plate 2 902 symmetrically arranged on the flip plate 605, an electric slide rail 2 903 is fixedly arranged between the ironing support plate 1 901 and the ironing support plate 2 902, an electric slider 2 904 is slidably arranged on the electric slide rail 2 903, an ironing board 905 is fixedly arranged on the electric slider 2 904, and the leather is ironed by the ironing board 905 through the sliding of the electric slider 2 904 on the electric slide rail 2 903, thereby effectively preventing the leather from curling.

[0026] The cutting adjustment device 7 includes an adjustment connecting plate 1 701, an adjustment connecting plate 2 702 and a slide rail 1 703 fixedly arranged under the flip plate 605, an adjustment support plate 704 is fixedly arranged on the outer wall of the adjustment connecting plate 1 701, an adjustment motor 705 is fixedly arranged on the adjustment support plate 704, an adjustment threaded rod 706 is fixedly arranged on the output end of the adjustment motor 705, a screw nut pair 1 707 is threadedly connected to the adjustment threaded rod 706, an adjustment support plate 708 is fixedly arranged under the screw nut pair 1 707, a slider 1 709 is slidably arranged in the slide rail 1 703, an adjustment fixing block 710 is fixedly arranged under the slider 1 709, and the end of the adjustment fixing block 710 away from the slider 1 709 is fixedly connected to the screw nut pair 1 707, and the pushing device 8 includes a pushing vertical plate 1 801 and a pushing vertical plate 2 802 which are symmetrically arranged under the adjustment support plate 708, and a fixing plate 706 is fixedly arranged on the inner wall of the pushing vertical plate 1 801 and the pushing vertical plate 2 802. There is a support plate 803, a double-axis driving motor 1 804 is provided between the pushing upright plate 1 801 and the pushing upright plate 2 802, a driving shaft 805 is fixedly provided on the output end of the double-axis driving motor 1 804, one end of the driving shaft 805 away from the output end of the double-axis driving motor 1 804 is rotatably set on the inner wall of the pushing upright plate 1 801 and the pushing upright plate 2 802, a pushing gear 806 is fixedly provided on the driving shaft 805, a slide rail 2 807 is fixedly provided on the support plate 803, a slider 2 808 is slidably provided on the slider 2 807, a rack 809 is fixedly provided on the slider 2 808, the rack 809 is meshed with the pushing gear 806, a cutting fixed plate 810 is fixedly provided between the sliders 808, a cutting knife 811 is fixedly provided under the cutting fixed plate 810, the lateral position of the cutting knife 811 is adjusted by the rotation of the double-axis driving motor 1 804, and then the longitudinal position of the cutting knife 811 is adjusted by the rotation of the adjusting motor 705.

[0027] The adjusting device 4 includes a dual-axis driving motor 401 fixedly arranged at the bottom of the driving box 3, and a threaded rod 402 and a threaded rod 403 are fixedly arranged on the output end of the dual-axis driving motor 401 respectively, and the ends of the threaded rod 402 and the threaded rod 403 away from the output end of the dual-axis driving motor 401 are rotatably arranged on the inner wall of the driving box 3, and the threaded rod 402 and the threaded rod 403 are threadedly connected with a screw nut pair 404, and a fixing rod 405 is fixed on the screw nut pair 404, and the end of the fixing rod 405 away from the screw nut pair 404 is fixed with a support plate 1 406 and a support plate 2 407 through a strip-shaped through hole, and the rotation of the dual-axis driving motor 401 drives the rotation of the threaded rod 402 and the threaded rod 403, and then the distance between the support plate 1 406 and the support plate 2 407 is adjusted according to the size of the leather.

[0028] The clamping device 5 includes a clamping fixed plate 1 501 and a clamping fixed plate 2 502 which are arranged in pairs on the inner walls of the support plate 1 406 and the support plate 2 407. A guide shaft 503 is fixed between the clamping fixed plate 1 501 and the clamping fixed plate 2 502. A guide block 1 504 and a guide block 2 505 are sleeved on the guide shaft 503. A clamping plate 506 is fixed on one side of the guide block 1 504 and the guide block 2 505 away from the clamping fixed plate 1 501 and the clamping fixed plate 2 502. A clamping threaded rod 507 is threadedly connected to 502, and a clamping knob 508 is fixedly provided at one end of the clamping threaded rod 507. The end of the clamping threaded rod 507 away from the clamping knob 508 is rotatably set on the clamping plate 506. By turning the clamping knob 508, the clamping threaded rod 507 is driven to rotate, and the clamping plate 506 is driven to clamp and fix the leather, ultimately achieving rapid cutting of leather of different sizes. At the same time, the leather is ironed by the ironing plate 905, which greatly improves the cutting efficiency and quality of the leather.

[0029] The above are only preferred embodiments of the present utility model patent and are not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A leather cutting device for preventing edge curling, comprising a bottom plate (1), characterized in that: A shell (2) is fixedly provided on the bottom plate (1), a driving box (3) is fixedly provided on the bottom of the shell (2), a strip-shaped through hole is provided on the upper end surface of the driving box (3), an adjusting device (4) is provided inside the driving box (3), a clamping device (5) is provided on the adjusting device (4), a flip adjusting device (6) is provided on the inner wall of the shell (2), a cutting adjusting device (7) is fixedly provided below the flip adjusting device (6), a pushing device (8) is fixedly provided below the cutting adjusting device (7), and an ironing device (9) is fixedly provided above the flip adjusting device (6); The flip adjustment device (6) comprises an electric slide rail (601) symmetrically arranged on the inner wall of the shell (2), an electric slider (602) slidingly arranged inside the electric slide rail (601), a flip connection plate (603) and a flip connection plate (604) fixedly arranged on one side of the electric slider (602), a flip plate (605) rotatably arranged between the flip connection plate (603) and the flip connection plate (604), a flip motor (606) fixedly arranged on the inner wall of the flip connection plate (603), a flip gear (607) fixedly arranged on the output end of the flip motor (606), a flip gear (608) fixedly arranged on the flip plate (605), and the flip gear (607) and the flip gear (608) meshing with each other.

2. A leather cutting device for preventing edge curling according to claim 1, characterized in that: The ironing device (9) comprises an ironing support plate 1 (901) and an ironing support plate 2 (902) symmetrically arranged on a flip plate (605); an electric slide rail 2 (903) is fixedly arranged between the ironing support plate 1 (901) and the ironing support plate 2 (902); an electric slider 2 (904) is slidably arranged on the electric slide rail 2 (903); and an ironing plate (905) is fixedly arranged on the electric slider 2 (904).

3. A leather cutting device for preventing edge curling according to claim 2, characterized in that: The cutting adjustment device (7) comprises an adjustment connecting plate 1 (701) and an adjustment connecting plate 2 (702) symmetrically arranged below the flip plate (605), and a slide rail 1 (703) fixedly arranged below the flip plate (605); an adjustment support plate (704) is fixedly arranged on the outer wall of the adjustment connecting plate 1 (701); an adjustment motor (705) is fixedly arranged on the adjustment support plate (704); an adjustment threaded rod (706) is fixedly arranged on the output end of the adjustment motor (705); a lead screw nut pair 1 (707) is threadedly connected to the adjustment threaded rod (706); an adjustment support plate (708) is fixedly arranged below the lead screw nut pair 1 (707); a slider 1 (709) is slidably arranged in the slide rail 1 (703); an adjustment fixing block (710) is fixedly arranged below the slider 1 (709); an end of the adjustment fixing block (710) away from the slider 1 (709) is fixedly connected to the lead screw nut pair 1 (707).

4. A leather cutting device for preventing edge curling according to claim 1, characterized in that: The pushing device (8) comprises a pushing upright plate 1 (801) and a pushing upright plate 2 (802) symmetrically arranged below the adjusting support plate (708); a supporting plate (803) is fixedly arranged on the inner walls of the pushing upright plate 1 (801) and the pushing upright plate 2 (802); a double-axis driving motor 1 (804) is arranged between the pushing upright plate 1 (801) and the pushing upright plate 2 (802); a driving shaft (805) is fixedly arranged on the output end of the double-axis driving motor 1 (804); an end of the driving shaft (805) away from the output end of the double-axis driving motor 1 (804) is rotatably arranged on the pushing upright plate 1 (801) and the pushing upright plate 2 (802) On the inner walls of the vertical plate 1 (801) and the pushing vertical plate 2 (802), a pushing gear (806) is fixedly provided on the driving shaft (805), a slide rail 2 (807) is fixedly provided on the support plate (803), a slider 2 (808) is slidably provided on the slider 2 (807), a rack (809) is fixedly provided on the slider 2 (808), the rack (809) is meshed with the pushing gear (806), a cutting fixed plate (810) is fixedly provided between the sliders 2 (808), and a cutting knife (811) is fixedly provided below the cutting fixed plate (810).

5. A leather cutting device for preventing edge curling according to claim 4, characterized in that: The adjustment device (4) comprises a second dual-axis drive motor (401) fixedly arranged at the bottom of the drive box (3); a first threaded rod (402) and a second threaded rod (403) are fixedly arranged on the output end of the second dual-axis drive motor (401), respectively; one end of the first threaded rod (402) and the second threaded rod (403) away from the output end of the second dual-axis drive motor (401) are rotatably arranged on the inner wall of the drive box (3); a second lead screw nut pair (404) is threadedly connected to the first threaded rod (402) and the second threaded rod (403); a fixing rod (405) is fixedly arranged on the lead screw nut pair (404); and one end of the fixing rod (405) away from the lead screw nut pair (404) is fixedly arranged with a first support plate (406) and a second support plate (407) through a strip-shaped through hole.

6. A leather cutting device for preventing edge curling according to claim 5, characterized in that: The clamping device (5) comprises a clamping fixing plate 1 (501) and a clamping fixing plate 2 (502) which are arranged in pairs on the inner walls of the supporting plate 1 (406) and the supporting plate 2 (407), a guide shaft (503) is fixedly arranged between the clamping fixing plate 1 (501) and the clamping fixing plate 2 (502), a guide block 1 (504) and a guide block 2 (505) are sleeved on the guide shaft (503), and the guide block 1 (504) and the guide block 2 (505) are sleeved on the guide shaft (503). 05) A clamping plate (506) is fixedly provided on one side away from the clamping plate 1 (501) and the clamping plate 2 (502), and a clamping threaded rod (507) is threadedly connected to the clamping plate 1 (501) and the clamping plate 2 (502), and a clamping knob (508) is fixedly provided on one end of the clamping threaded rod (507), and the end of the clamping threaded rod (507) away from the clamping knob (508) is rotatably set on the clamping plate (506).

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