Blanking device for production of protective shoes

By designing an automated punching device for the production of protective shoes, and using chutes, threaded rods, and motors to adjust the mold position, efficient cutting and safe production of protective shoe uppers are achieved, solving the problems of low efficiency and safety hazards in existing technologies.

CN223943900UActive Publication Date: 2026-02-27PANJIN LIAOHE KAITUO LABOR PROTECTION PRODUCTS CO LTD
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Patent Information

Application Number
CN202520275729.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-27
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing technologies for cutting protective shoe uppers are inefficient and pose safety hazards, necessitating improvements in cutting efficiency while ensuring worker safety.

Method used

A punching device for protective shoe production was designed. Through the combination of a chute, a threaded rod, a slider and a motor, the die position is automatically adjusted. It is equipped with a positioning plate and a collection box to realize automated die punching and waste collection.

Benefits of technology

It improves the efficiency of cutting protective shoe uppers, ensures the safety of workers, and facilitates the stable collection of waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blanking device for production of protective shoes, which comprises a press machine, a sliding groove is arranged in an inner cavity of the press machine, the sliding groove is fixedly connected with the press machine, and a threaded rod is rotatably connected with an inner cavity of the sliding groove. Fabric is flatly laid and placed on the top of the fixing plate, then the mold assembly is placed on the top of the fabric, a spring sleeve buckle is pulled, a sleeve buckle on the spring sleeve buckle is installed in an inner cavity of a limiting buckle sleeve, a motor is started, an output shaft of the motor drives a threaded rod to rotate, the threaded rod drives a sliding block to move through limiting of a sliding rod, and the fabric is fixed through the sliding block. And when the die assembly completely moves to an inner cavity of the press machine, the press machine is started, the press machine applies downward pressure to the die assembly, the die assembly is made to punch the fabric, and therefore the effect that the fabric can be cut through the die assembly in the punching process can be achieved. The vamp cutting efficiency of the protective shoes is improved; and the safety of workers is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the production technology field of protective shoes, especially relates to a blanking device for protective shoe production. BACKGROUND

[0002] Protective shoes are also called safety shoes, which are special shoes mainly used for protecting feet from various potential hazards in the working environment. The main functions of protective shoes include anti-impact, anti-puncture, anti-skid and anti-static, etc. The main structural components of protective shoes include uppers and soles. The production process of protective shoes is a relatively complex process. The manufacturing of uppers is one of the most important links. In the process of manufacturing uppers, the cutting of upper fabric is particularly important. Currently, people generally use blanking to cut the upper of protective shoes. Blanking is a stamping process that separates the plate by using a mold.

[0003] At present, people generally use a press and a fabric mold to achieve blanking when cutting the upper of protective shoes. First, people lay the protective shoe fabric to be cut in the inner cavity of the press, then place a mold on the top of the fabric in the inner cavity of the press, and then start the press. The press is a device that provides the power for blanking. It generates enough pressure to make the mold cut into the fabric, thereby achieving the cutting of the upper of protective shoes. In this process, people need to manually adjust the position of the mold for the next blanking after each stamping of the press. In this case, it is easy to reduce the cutting efficiency of the upper of protective shoes and endanger personnel safety. Therefore, a blanking device for protective shoe production is needed, which can improve the cutting efficiency of the upper of protective shoes and improve the safety of workers during the blanking process. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of blanking device for protective shoe production, with can improve the cutting efficiency of the upper of protective shoes and improve the safety of workers during the blanking process, to solve the problems raised in the above background.

[0005] The utility model discloses a technical scheme that solves the above technical problem as follows: A punching device for protective shoe production, which comprises a press machine: a chute is arranged in the inner cavity of the press machine, the chute is fixedly connected with the press machine, a threaded rod is rotatably connected in the inner cavity of the chute, four transverse slide rods are fixedly connected in the inner cavity of the chute, a motor is fixedly installed on the surface of the chute, the output shaft of the motor penetrates through the chute, the output shaft of the motor is fixedly connected with the threaded rod, a sliding block is arranged in the inner cavity of the chute, the threaded rod penetrates through the sliding block and is threadedly connected with the sliding block, the slide rods penetrate through the sliding block and are slidably connected with the sliding block, a fixed plate is fixedly connected to the top of the sliding block, a die assembly is arranged on the top of the fixed plate, two symmetrical limiting buckle sleeves are fixedly connected to the surface of the die assembly, two symmetrical connecting plates are fixedly connected to the top of the fixed plate, spring buckle sleeves are fixedly connected to the surface of the connecting plates, and the spring buckle sleeves are matched with the limiting buckle sleeves.

[0006] Preferably, limiting plates are fixedly connected to the four corners of the top of the fixed plate, bolts are arranged on the four corners of the top of the fixed plate, and the bolts penetrate through the limiting plates and are threadedly connected with the limiting plates.

[0007] Preferably, positioning plates are arranged on the four corners of the top of the fixed plate, and the positioning plates are fixedly connected with the bolts.

[0008] Preferably, a collecting box is arranged at the bottom of the chute, and wheels are rotatably connected to the bottom of the collecting box through pivots.

[0009] Preferably, buckle sleeves are fixedly connected to the surface of the spring buckle sleeves, the limiting plates are L-shaped right-angle plates, and handles are fixedly connected to the surface of the collecting box.

[0010] The utility model discloses the beneficial effect is:

[0011] 1、 the utility model discloses a fabric is laid flat and placed on the top of fixed plate, then the die assembly is placed on the top of the fabric, the spring buckle sleeve is pulled, the buckle sleeve on the spring buckle sleeve is loaded into the inner cavity of the limiting buckle sleeve, the motor is started, the output shaft of the motor drives the threaded rod to rotate, the threaded rod drives the sliding block to move through the limiting of the slide rod, and then the sliding block drives the die assembly to move through the fixed plate, when the die assembly completely moves to the inner cavity of the press machine, the press machine is started, the press machine exerts downward pressure on the die assembly, the die assembly punches the fabric, and the purpose of improving the cutting efficiency of the protective shoe upper and improving the safety of the staff during the punching process can be achieved.

[0012] 2, the utility model discloses the cooperation of limiting plate, bolt, positioning plate, collection box and wheel, when the fabric is laid in the top of fixed plate, and makes the four corners of fabric lay in the bottom of positioning plate, rotates bolt, makes bolt drive positioning plate and moves downward in the inner chamber of limiting plate, so that positioning plate carries out positioning to fabric, after the blanking of press machine, the remaining waste is collected in collection box, and then further to the fabric is stable and convenient for collecting remaining waste. BRIEF DESCRIPTION OF DRAWINGS

[0013] Among them:

[0014] Figure 1 It is the three-dimensional schematic view of an embodiment of the utility model;

[0015] Figure 2 It is the three-dimensional split schematic view of an embodiment of the utility model;

[0016] Figure 3 It is the three-dimensional split schematic view of the positioning structure of an embodiment of the utility model;

[0017] Figure 4 It is an embodiment of the utility model Figure 2 The local enlarged view of point A in the utility model.

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] 1, press machine, 2, sliding slot, 3, threaded rod, 4, sliding rod, 5, motor, 6, sliding block, 7, fixed plate, 8, mould assembly, 9, limiting buckle, 10, connecting plate, 11, spring sleeve buckle, 12, limiting plate, 13, bolt, 14, positioning plate, 15, collection box, 16, wheel. DETAILED DESCRIPTION

[0020] In the following, the embodiment of the punching device for protective shoes production of the utility model will be described with reference to the drawings.

[0021] Figures 1-4The utility model discloses a punching device for protective shoes production shows an embodiment, it includes press 1: the inner chamber of press 1 is provided with chute 2, the bottom of chute 2 is provided with collection box 15, the bottom of collection box 15 is rotatably connected with wheel 16 through the shaft, chute 2 is fixedly connected with press 1, the inner chamber of chute 2 is rotatably connected with threaded rod 3, the inner chamber of chute 2 is fixedly connected with four horizontal slide bars 4, the surface of chute 2 is fixedly installed with motor 5, the output shaft of motor 5 penetrates chute 2, the output shaft of motor 5 is fixedly connected with threaded rod 3, the inner chamber of chute 2 is provided with sliding block 6, threaded rod 3 penetrates sliding block 6 and is threadedly connected with sliding block 6, slide bar 4 penetrates sliding block 6 and is slidably connected with sliding block 6, the top of sliding block 6 is fixedly connected with fixed plate 7, the four corners of the top of fixed plate 7 are all provided with positioning plate 14, positioning plate 14 is fixedly connected with bolt 13, the four corners of the top of fixed plate 7 are all fixedly connected with limiting plate 12, through the cooperation of limiting plate 12, bolt 13, positioning plate 14, collection box 15 and wheel 16, when the facing material is laid on the top of fixed plate 7 and makes the four corners of facing material lay on the bottom of positioning plate 14, rotates bolt 13, makes bolt 13 drive positioning plate 14 move downward in the inner chamber of limiting plate 12, so that positioning plate 14 locates facing material, after press 1 punching ends, the remaining waste is collected in collection box 15, and then further to the facing material is stabilized and is convenient to collect remaining waste, the four corners of the top of fixed plate 7 are all provided with bolt 13, bolt 13 penetrates limiting plate 12 and is threadedly connected with limiting plate 12, the top of fixed plate 7 is provided with mould assembly 8, the surface of mould assembly 8 is fixedly connected with two symmetrical limiting buckle 9, the top of fixed plate 7 is fixedly connected with two symmetrical connecting plate 10, the surface of connecting plate 10 is fixedly connected with spring buckle 11, the surface of spring buckle 11 is fixedly connected with buckle, limiting plate 12 is L type right angle plate, the surface of collection box 15 is fixedly connected with handle, spring buckle 11 is adapted with limiting buckle 9.

[0022] Working principle: the utility model uses, the user through the need cutting protective shoes vamp fabric flatly placed in the top of fixed plate 7, again the die assembly 8 is placed in the top of the fabric, pull spring sleeve buckle 11 on the surface of connecting plate 10, make the spring on spring sleeve buckle 11 be lengthened, make the sleeve buckle on spring sleeve buckle 11 be loaded into the inner chamber of limit buckle sleeve 9, start motor 5, make the output shaft of motor 5 drive screw rod 3 rotation, make screw rod 3 drive sliding block 6 movement in the inner chamber of sliding slot 2 through the limiting of slide 4, further make sliding block 6 drive die assembly 8 movement to the inner chamber direction of press machine 1 through fixed plate 7, when die assembly 8 completely moves to the inner chamber of press machine 1, start press machine 1, make press machine 1 exert downward pressure to die assembly 8, make die assembly 8 punch the fabric, can reach in the punching process, improve the cutting efficiency of protective shoes vamp and improve the safety of staff, through the cooperation of limiting plate 12, bolt 13, positioning plate 14, collection box 15 and wheel 16, when the fabric is flatly placed in the top of fixed plate 7, and make the four corners of the fabric flatly placed in the bottom of positioning plate 14, rotate bolt 13, make bolt 13 drive positioning plate 14 downward movement in the inner chamber of limiting plate 12, make positioning plate 14 position the fabric, when press machine 1 punches, the remaining waste is collected in collection box 15, further stabilize the fabric and facilitate the collection of remaining waste.

[0023] In conclusion: the punching device for protective shoes production, through the fabric flatly placed in the top of fixed plate 7, again the die assembly 8 is placed in the top of the fabric, pull spring sleeve buckle 11, make the sleeve buckle on spring sleeve buckle 11 be loaded into the inner chamber of limit buckle sleeve 9, start motor 5, make the output shaft of motor 5 drive screw rod 3 rotation, make screw rod 3 drive sliding block 6 movement through the limiting of slide 4, further make sliding block 6 drive die assembly 8 movement through fixed plate 7, when die assembly 8 completely moves to the inner chamber of press machine 1, start press machine 1, make press machine 1 exert downward pressure to die assembly 8, make die assembly 8 punch the fabric, can reach in the punching process, improve the cutting efficiency of protective shoes vamp and improve the safety of staff.

Claims

1. A punching device for producing protective shoes, characterized in that, The utility model relates to a press (1), the inner chamber of press (1) is provided with sliding groove (2), sliding groove (2) is fixedly connected with press (1), the inner chamber of sliding groove (2) is rotatably connected with threaded rod (3), the inner chamber of sliding groove (2) is fixedly connected with four transverse slide bars (4), the surface of sliding groove (2) is fixedly installed with motor (5), the output shaft of motor (5) penetrates sliding groove (2), the output shaft of motor (5) is fixedly connected with threaded rod (3), the inner chamber of sliding groove (2) is provided with sliding block (6), threaded rod (3) penetrates sliding block (6) and is threadedly connected with sliding block (6), slide bar (4) penetrates sliding block (6) and is slidably connected with sliding block (6), the top of sliding block (6) is fixedly connected with fixed plate (7), the top of fixed plate (7) is provided with mould assembly (8), the surface of mould assembly (8) is fixedly connected with two symmetrical limit buckles (9), the top of fixed plate (7) is fixedly connected with two symmetrical connecting plates (10), the surface of connecting plate (10) is fixedly connected with spring buckle (11), spring buckle (11) is matched with limit buckle (9).

2. The punching device for the production of protective shoes according to claim 1, characterized in that, The four corners of the top of fixed plate (7) are fixedly connected with limiting plate (12), the four corners of the top of fixed plate (7) are provided with bolt (13), bolt (13) penetrates limiting plate (12) and is threadedly connected with limiting plate (12).

3. The punching device for the production of protective shoes according to claim 2, characterized in that, The four corners of the top of fixed plate (7) are provided with positioning plate (14), positioning plate (14) is fixedly connected with bolt (13).

4. The punching device for the production of protective shoes according to claim 3, characterized in that, The bottom of sliding groove (2) is provided with collecting box (15), the bottom of collecting box (15) is rotatably connected with wheel (16) through pivot.

5. The punching device for the production of protective shoes according to claim 4, characterized in that, The surface of spring buckle (11) is fixedly connected with buckle, the limiting plate (12) is L-shaped right angle plate, the surface of collecting box (15) is fixedly connected with handle.