Leather cutting device for leather shoe manufacturing

By designing anti-deviation rollers and leveling components in the leather cutting device during the shoe manufacturing process, the problem of leather material shifting during conveying and cutting is solved, ensuring cutting quality and adapting to the needs of materials with different widths.

CN224112216UActive Publication Date: 2026-04-14TIANJIN SHENGSHI ZUOCHENG GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN SHENGSHI ZUOCHENG GROUP CO LTD
Filing Date
2025-03-14
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing cutting devices are prone to causing uncut leather material to shift when conveying it or when the cutter applies pressure to cut it, which affects the quality of the finished product.

Method used

A leather cutting device for shoe making was designed, including a conveying component, an anti-deviation component, a leveling component, and a cutting component. The anti-deviation roller limits the two sides of the leather material, and the rotating handle drives the internal thread bracket to move to adapt to materials of different widths. The material is then cut by the leveling component and the cutting component.

Benefits of technology

It effectively prevents leather materials from shifting during transportation and cutting, ensuring cutting quality and adapting to the cutting needs of materials of different widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of leather shoe processing, in particular to a leather cutting device for leather shoe manufacturing, which comprises two groups of conveying components, a sliding chute, two groups of internal thread brackets, an anti-deviation roller, a positive and negative tooth lead screw and a rotating handle, the sliding chute is arranged on the surface of a base, the two groups of internal thread brackets are arranged above the base, and the anti-deviation roller is arranged in the sliding chute. The internal thread support is in sliding connection with the base through a sliding groove, the deviation preventing roller is rotationally connected with the internal thread support, the forward and reverse thread lead screw is in threaded connection with the internal thread support and rotationally connected with the base, and a rotating handle is fixedly installed at one end of the forward and reverse thread lead screw. The two sides of a conveyed leather material can be limited through the anti-deviation roller, the leather material can be effectively prevented from deviating during conveying and cutting, the positive and negative tooth lead screw can be rotated through the rotating handle, and therefore the two sets of internal thread supports are driven to move face to face or back to back along the sliding grooves. Therefore, the device adapts to leather materials with different widths.
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Description

Technical Field

[0001] This utility model relates to the field of leather shoe processing technology, and in particular to a leather cutting device for making leather shoes. Background Technology

[0002] In the process of making leather shoes, the cutting of leather materials is a crucial step, as the quality of the cutting affects the subsequent processes in shoe making. Currently, the cutting of leather materials is mainly carried out by cutting devices.

[0003] Existing cutting devices are prone to causing the uncut leather material to shift during the conveying of the material or when the cutting blade applies pressure to cut it, which affects the quality of the finished leather material after subsequent cutting.

[0004] Therefore, in view of the fact that the existing cutting device is prone to causing the leather material to deviate when it is being transported or when the pressure applied by the cutter is being applied, which affects the quality of the finished leather material after subsequent cutting, a leather cutting device for shoe making can be designed. By setting an anti-deviation component, the leather material being transported by the cutting device can be limited, which can limit the leather material during the transport process and prevent the leather from deviating due to force during cutting. Utility Model Content

[0005] In order to overcome the problem that existing cutting devices easily cause the uncut leather material to shift when conveying the leather material or when the pressure applied by the cutter to cut it, thus affecting the quality of the finished leather material after subsequent cutting.

[0006] The technical solution of this utility model is as follows: a leather cutting device for making leather shoes, including a base, a conveying component, an anti-deviation component, a leveling component, and a cutting component. The conveying component is located above the base and has two sets. The anti-deviation component includes a slide groove, an internal thread bracket, an anti-deviation roller, a positive and negative threaded screw, and a rotating handle. The surface of the base has a slide groove located below one set of conveying components. The internal thread bracket is located above the base and has two sets. The internal thread bracket is slidably connected to the base through the slide groove. Multiple sets of anti-deviation rollers are located below the internal thread brackets and are rotatably connected to the internal thread brackets. The positive and negative threaded screws pass through the two sets of internal thread brackets and are threadedly connected to the internal thread brackets. The positive and negative threaded screws are rotatably connected to the base. A rotating handle is fixedly installed at one end of the positive and negative threaded screws. The leveling component is located between the two sets of conveying components, and the cutting component is located on one side of the leveling component.

[0007] Preferably, the conveying assembly can convey the leather material, the internal thread bracket can install the anti-deviation roller, and the anti-deviation roller can limit the two sides of the conveyed leather material, which can effectively prevent the leather material from deviating during conveying and cutting. The rotating handle can rotate the positive and negative threaded screws, thereby driving the two sets of internal thread brackets to move in opposite directions along the slide groove, thus accommodating leather materials of different widths. The leveling assembly can level the conveyed leather material, thus facilitating cutting. The cutting assembly can cut the leather material.

[0008] Preferably, the conveying assembly includes a roller conveyor frame and a motor, with the roller conveyor frame fixedly installed above the base and the motor located on one side of the roller conveyor frame.

[0009] Preferably, a support platform is fixedly installed on top of the base, the support platform is located between two sets of roller conveyor frames, and the surface of the support platform is provided with cutting grooves.

[0010] Preferably, the leveling component includes columns and reserved slots. The columns are fixedly installed on the top of the base. Two sets of columns are provided, and a reserved slot is opened on one side of the column.

[0011] Preferably, the leveling assembly includes a first spring, a mounting bracket, and a pressure roller. The mounting bracket is disposed on two sets of column brackets and is slidably connected to the columns through a reserved groove. The first spring is fixedly installed inside the reserved groove and is fixedly connected to the mounting bracket. A pressure roller is disposed below the mounting bracket and is rotatably connected to the mounting bracket.

[0012] Preferably, the cutting assembly includes a gantry frame, an electric actuator, a mounting plate, and a cutter. The gantry frame is fixedly installed above the base and located on one side of the column. The electric actuator is fixedly installed above the gantry frame. The mounting plate is located inside the gantry frame and is slidably connected to the gantry frame. The output end of the electric actuator is fixedly connected to the mounting plate. The cutter is fixedly installed below the mounting plate, and the cutter corresponds to the cutting groove.

[0013] Preferably, the cutting assembly includes a second spring, a guide telescopic rod, and a pressure plate. Two sets of second springs are fixedly installed below the mounting plate. The second springs are located on one side of the cutter. The pressure plate is fixedly installed below the second springs. The guide telescopic rod is provided inside the second springs.

[0014] The beneficial effects of this utility model are:

[0015] 1. The conveying assembly can convey leather materials, and the anti-deviation rollers are installed by the internal thread brackets. Two sets of internal thread brackets can install anti-deviation rollers on both sides of the conveyed leather materials. The anti-deviation rollers can limit the movement of the conveyed leather materials on both sides, which can effectively prevent the leather materials from deviating during conveying and cutting.

[0016] 2. The positive and negative threaded screws can be rotated by rotating the handle, thereby driving the two sets of internal threaded brackets to move towards or away from each other along the slide groove, so that the anti-deviation roller can stick to both sides of the conveyed leather material to perform the limiting and anti-deviation work, which can adapt to leather materials of different widths. Attached Figure Description

[0017] Figure 1 The diagram shown is a first three-dimensional structural schematic of the leather cutting device for making leather shoes according to this utility model.

[0018] Figure 2 The diagram shown is a three-dimensional structural schematic of the leveling component of the leather cutting device for shoe manufacturing according to this utility model.

[0019] Figure 3 The diagram shown is a three-dimensional structural schematic of the anti-deviation component of the leather cutting device for shoe manufacturing according to this utility model.

[0020] Figure 4 The diagram shown is a three-dimensional structural schematic of the cutting component of the leather cutting device for making leather shoes according to this utility model.

[0021] Figure 5 The diagram shown is a second three-dimensional structural schematic of the leather cutting device for making leather shoes according to this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Base; 201. Roller conveyor frame; 202. Motor; 301. Slide groove; 302. Internal threaded bracket; 303. Anti-deviation roller; 304. Positive and negative threaded screw; 305. Rotating handle; 401. Support platform; 402. Cutting groove; 501. Column; 502. Reserved groove; 503. First spring; 504. Mounting bracket; 505. Pressure roller; 601. Gantry frame; 602. Electric actuator; 603. Mounting plate; 604. Cutter; 605. Second spring; 606. Guide telescopic rod; 607. Pressure plate. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figures 1-5This utility model provides an embodiment: a leather cutting device for shoe making, including a base 1, a conveying assembly, an anti-deviation assembly, a leveling assembly, and a cutting assembly. The conveying assembly is disposed above the base 1, and two sets of conveying assemblies are provided. The anti-deviation assembly includes a slide groove 301, an internal thread bracket 302, an anti-deviation roller 303, a positive and negative threaded screw 304, and a rotating handle 305. The slide groove 301 is formed on the surface of the base 1 and is located below one set of conveying assemblies. The internal thread bracket 302 is disposed above the base 1, and two sets of internal thread brackets 302 are provided. The internal thread brackets 302 are slidably connected to the base 1 through the slide groove 301. Multiple sets of anti-deviation rollers 303 are disposed below the internal thread brackets 302 and are rotatably connected to the internal thread brackets 302. The positive and negative threaded screw 304 passes through the two sets of internal thread brackets 302 and is connected to the internal thread brackets 302. 2. Threaded connection: The positive and negative threaded screws 304 are rotatably connected to the base 1. A rotating handle 305 is fixedly installed at one end of the positive and negative threaded screws 304. The leveling component is set between the two sets of conveying components, and the cutting component is set on one side of the leveling component. The conveying components can convey leather materials. The internal threaded brackets 302 are used to install the anti-deviation rollers 303. The anti-deviation rollers 303 can limit the two sides of the conveyed leather materials, which can effectively prevent the leather materials from deviating during conveying and cutting. The rotating handle 305 can rotate the positive and negative threaded screws 304, thereby driving the two sets of internal threaded brackets 302 to move towards or away from each other along the slide grooves 301, so as to adapt to leather materials of different widths. The leveling component can level the conveyed leather materials, which is convenient for cutting. The cutting component can cut the leather materials.

[0025] Please see Figures 1-3In this embodiment, the conveying assembly includes a roller conveyor frame 201 and a motor 202. The roller conveyor frame 201 is fixedly installed above the base 1, and the motor 202 is provided on one side of the roller conveyor frame 201. The motor 202 can drive the roller conveyor frame 201 to operate, thereby conveying the leather material. A support platform 401 is fixedly installed above the base 1. The support platform 401 is located between two sets of roller conveyor frames 201, and a cutting groove 402 is opened on the surface of the support platform 401. The leveling assembly includes a column 501 and a reserved groove 502. The column 501 is fixedly installed above the base 1. Two sets of columns 501 are provided, and a reserved groove 502 is opened on one side of the column 501. The leveling assembly includes a first spring 503, a mounting bracket 504, and a pressure roller 505. 04 is set on two sets of column 501 brackets. The mounting bracket 504 is slidably connected to the column 501 through the reserved groove 502. The first spring 503 is fixedly installed inside the reserved groove 502. The first spring 503 is fixedly connected to the mounting bracket 504. The pressure roller 505 is set below the mounting bracket 504. The pressure roller 505 is rotatably connected to the mounting bracket 504. By setting the pressure roller 505, it can cooperate with the support platform 401 to flatten the conveyed leather material. By setting the mounting bracket 504 to install the pressure roller 505, the first spring 503 can drive the mounting bracket 504 to slide along the slide groove 301, thereby providing pressure to the pressure roller 505 and performing flattening work on the conveyed leather material. By setting the cutting groove 402, it can cooperate with the cutting component to cut the leather material.

[0026] Please see Figures 4-5In this embodiment, the cutting assembly includes a gantry frame 601, an electric actuator 602, a mounting plate 603, and a cutter 604. The gantry frame 601 is fixedly installed above the base 1, located on one side of the column 501. The electric actuator 602 is fixedly installed above the gantry frame 601. The mounting plate 603 is disposed inside the gantry frame 601 and is slidably connected to the gantry frame 601. The output end of the electric actuator 602 is fixedly connected to the mounting plate 603. The cutter 604 is fixedly installed below the mounting plate 603, and the cutter 604 corresponds to the cutting groove 402. By setting the electric actuator 602, the mounting plate 603 can be driven to rise and fall along the gantry frame 601, thereby cutting the cutting groove 402 and the cutting groove 402. The cutting groove 402 cooperates to cut the leather material. The cutting assembly includes a second spring 605, a guide telescopic rod 606, and a pressure plate 607. Two sets of second springs 605 are fixedly installed below the mounting plate 603. The second springs 605 are located on one side of the cutter 604. The pressure plate 607 is fixedly installed below the second springs 605. The guide telescopic rod 606 is provided inside the second springs 605. By setting the pressure plate 607, the leather material can be pressed and fixed during cutting, which facilitates the cutting work. The compression of the second springs 605 provides pressure to the pressure plate 607. The extension and retraction of the second springs 605 is guided by the guide telescopic rod 606 to ensure the stability of the pressure plate 607.

[0027] During operation, the motor 202 drives the roller conveyor frame 201 to convey the leather material. The rotating handle 305 drives the positive and negative threaded screws 304 to rotate, thereby driving the two sets of internal threaded brackets 302 to move towards or away from each other along the slide groove 301, so that the anti-deviation rollers 303 are attached to both sides of the conveyed leather material, thereby limiting the leather material and preventing it from deviating.

[0028] The conveyed leather material passes under the pressure roller 505, and the first spring 503 provides pressure to the pressure roller 505 to level the leather material. After leveling, the leather material passes over the cutting groove 402, and the electric push rod 602 drives the mounting plate 603 to descend. The pressure plate 607 first contacts the leather material and compresses the second spring 605. The second spring 605 provides pressure to the pressure plate 607 to press the leather material. Then, the leather material is cut by the cooperation of the cutter 604 and the cutting groove 402.

[0029] After cutting, the electric push rod 602 drives the mounting plate 603 to rise, the pressure plate 607 leaves the cut leather material, and another set of roller conveyor 201 outputs the cut leather material.

[0030] Through the above steps, the anti-deviation roller 303 is installed through the internal thread bracket 302. The two sets of internal thread brackets 302 make the anti-deviation roller 303 located on both sides of the leather material. The anti-deviation roller 303 can limit the two sides of the conveyed leather material, which can effectively prevent the leather material from deviating during conveying and cutting, and at the same time, it can prevent the normal conveying of leather material. This solves the problem that existing cutting devices are prone to causing the leather material to deviate before it is cut when conveying leather material or when the pressure applied by the cutter 604 is applied, which affects the quality of the finished leather material after subsequent cutting.

[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A leather cutting device for making leather shoes, comprising a base (1), characterized in that: It also includes a conveying assembly, an anti-deviation assembly, a leveling assembly, and a cutting assembly. The conveying assembly is located above the base (1), and there are two sets of conveying assemblies. The anti-deviation assembly includes a chute (301), an internal threaded bracket (302), an anti-deviation roller (303), a positive and negative threaded screw (304), and a rotating handle (305). The surface of the base (1) is provided with a chute (301), which is located below one set of conveying assemblies. The internal threaded bracket (302) is located above the base (1), and there are two sets of internal threaded brackets (302). The internal threaded bracket (302) is connected to the base (1) via the chute (305). 301) is slidably connected to the base (1). Multiple anti-deviation rollers (303) are provided below the internal thread bracket (302). The anti-deviation rollers (303) are rotatably connected to the internal thread bracket (302). The positive and negative threaded screws (304) pass through the two sets of internal thread brackets (302). The positive and negative threaded screws (304) are threadedly connected to the internal thread brackets (302). The positive and negative threaded screws (304) are rotatably connected to the base (1). A rotating handle (305) is fixedly installed at one end of the positive and negative threaded screws (304). The leveling component is set between the two sets of conveying components. The cutting component is set on one side of the leveling component.

2. The leather cutting device for shoe manufacturing according to claim 1, characterized in that: The conveying assembly includes a roller conveyor frame (201) and a motor (202). The roller conveyor frame (201) is fixedly installed above the base (1), and the motor (202) is provided on one side of the roller conveyor frame (201).

3. The leather cutting device for shoe making according to claim 2, characterized in that: A support platform (401) is fixedly installed above the base (1). The support platform (401) is located between two sets of roller conveyor frames (201). A cutting groove (402) is opened on the surface of the support platform (401).

4. The leather cutting device for shoe manufacturing according to claim 1, characterized in that: The leveling component includes a column (501) and a reserved groove (502). The column (501) is fixedly installed above the base (1). There are two sets of columns (501). A reserved groove (502) is opened on one side of the column (501).

5. A leather cutting device for shoe manufacturing according to claim 4, characterized in that: The leveling assembly includes a first spring (503), a mounting bracket (504), and a pressure roller (505). The mounting bracket (504) is mounted on two sets of columns (501). The mounting bracket (504) is slidably connected to the columns (501) through a reserved groove (502). The first spring (503) is fixedly installed inside the reserved groove (502). The first spring (503) is fixedly connected to the mounting bracket (504). The pressure roller (505) is located below the mounting bracket (504) and is rotatably connected to the mounting bracket (504).

6. A leather cutting device for shoe manufacturing according to claim 5, characterized in that: The cutting assembly includes a gantry (601), an electric actuator (602), a mounting plate (603), and a cutter (604). The gantry (601) is fixedly installed above the base (1) and is located on one side of the column (501). The electric actuator (602) is fixedly installed above the gantry (601). The mounting plate (603) is located inside the gantry (601) and is slidably connected to the gantry (601). The output end of the electric actuator (602) is fixedly connected to the mounting plate (603). The cutter (604) is fixedly installed below the mounting plate (603) and corresponds to the cutting groove (402).

7. A leather cutting device for shoe manufacturing according to claim 6, characterized in that: The cutting assembly includes a second spring (605), a guide telescopic rod (606), and a pressure plate (607). Two sets of second springs (605) are fixedly installed below the mounting plate (603). The second springs (605) are located on one side of the cutter (604). The pressure plate (607) is fixedly installed below the second springs (605). The guide telescopic rod (606) is provided inside the second springs (605).