Online shoe last stripping device

By designing the last online peeling device, the synergy between the material removal mechanism and the positioning mechanism is used to solve the problem of low manual peeling efficiency in the existing technology, and the rapid batch peeling of the last is achieved, meeting the production needs of modern automated production lines.

CN222888688UActive Publication Date: 2025-05-23JIANGSU HAICHEN SMART CLOTHING CO LTD
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Patent Information

Application Number
CN202421734511.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-23
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

In the existing shoe production and processing production lines, the manual peeling efficiency of the last is too low to meet the production needs of modern batch automatic production lines.

Method used

An online last peeling device is designed, including a frame, a feeding mechanism, a positioning mechanism, a conveyor belt and a basket. Through the synergy between the feeding mechanism and the positioning mechanism, the rapid peeling of the last is achieved.

Benefits of technology

It improves the batch stripping efficiency of lasts, meets the needs of modern automated production lines, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222888688U_ABST
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Abstract

The utility model relates to an on-line shoe last stripping device which comprises a rack, a shifting mechanism, a positioning mechanism, two conveying belts and a charging basket. The material shifting mechanism comprises a material shifting piece, a connecting plate, a first air cylinder, a moving block and a second air cylinder. The material stirring piece is provided with an arc-shaped material stirring groove, the positioning mechanism comprises a fixed plate, a movable plate, a positioning plate and a third air cylinder, the movable plate is hinged to the fixed plate, the third air cylinder is hinged to the movable plate, the positioning plate is connected to the movable plate, and a positioning block is arranged at the top of the positioning plate. The shoe upper stripping device has the advantages that through the synergistic effect of the material shifting mechanism and the positioning mechanism, a shoe upper is rapidly stripped from a shoe last, and the stripping efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of shoe production, in particular to an online last stripping device. Background Art

[0002] On the shoe production and processing line, the upper is shaped by the last. After processing, the upper needs to be peeled off from the last one by one and the last is recycled. The existing manual peeling method is too inefficient and does not meet the production needs of modern mass automatic production lines. Utility Model Content

[0003] The utility model aims to provide an online stripping device for shoe lasts, which can realize batch stripping of shoe lasts and improve production line efficiency.

[0004] In order to achieve the above-mentioned utility model purpose, the utility model provides an online last stripping device, including a frame, a material shifting mechanism, a positioning mechanism, two conveyor belts, and a material basket;

[0005] The two conveyor belts and the material basket are both located on one side of the frame, and the material shifting mechanism is located above the positioning mechanism through the frame;

[0006] The material-discharging mechanism comprises a material-discharging member, a connecting plate, a first cylinder, a moving block, and a second cylinder; the material-discharging member is provided with an arc-shaped material-discharging groove, the material-discharging member is connected to the first cylinder through the connecting plate, the first cylinder is connected to the moving block, and the moving block is connected to the second cylinder;

[0007] The positioning mechanism includes a fixed plate, a movable plate, a positioning plate, and a third cylinder. The movable plate is hinged to the fixed plate, the third cylinder is hinged to the movable plate, the positioning plate is connected to the movable plate, and a positioning block is provided on the top of the positioning plate.

[0008] Preferably, the material shifting piece is a leather material shifting piece.

[0009] As a further improvement of the utility model, the moving block is provided with a first linear guide rail, and the first linear guide rail is connected to the connecting plate.

[0010] As a further improvement of the utility model, the material-moving member is detachably connected to the connecting plate via a first fastener.

[0011] As a further improvement of the utility model, the material shifting mechanism further includes a second linear guide rail, and the moving block is connected to the second linear guide rail.

[0012] As a further improvement of the utility model, a fixed base is provided on the top of the movable plate, the fixed base is connected to a fixed rod, the fixed rod is threadedly connected to a second fastener, the positioning plate is provided with an adjustment groove, and the second fastener passes through the adjustment groove to detachably fix the positioning plate to the fixed rod.

[0013] Furthermore, the fixed base is provided with a connection port, the fixed rod is connected to the fixed base via the connection port, and a third fastener is threadedly connected to the side wall of the fixed base.

[0014] Furthermore, the third fastener is a butterfly screw.

[0015] As a further improvement of the utility model, a sensor is provided on the side of the material shifting member.

[0016] The utility model discloses an online last stripping device, which places products to be stripped in batches in a material basket, and an operator takes the products one by one and buckles the positioning port of the last on the positioning block, with the movable plate kept in an inclined state. When the stripping operation starts, the third cylinder drives the movable plate hinged therewith to rotate downward, and the last rotates downward accordingly. At the same time, the material stripping piece moves toward the upper under the action of the first cylinder and strips the upper from the last; the separated upper and last are respectively placed on corresponding conveyor belts and transported in a classified manner.

[0017] Compared with the prior art, the utility model of the online stripping device for the last has the following advantages:

[0018] Through the coordinated action of the material-dispensing mechanism and the positioning mechanism, the shoe upper can be quickly peeled off from the last, thereby improving the peeling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of the online last stripping device of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the material-shifting mechanism and the positioning mechanism;

[0021] Figure 3 is a schematic diagram of the positioning plate structure;

[0022] Figure 4 This is a schematic diagram of the positioning plate connection;

[0023] Figure 5 It is a schematic diagram of the initial state of the material-dispensing mechanism and the positioning mechanism;

[0024] Figure 6 It is a schematic diagram of the working status of the material transfer mechanism and the positioning mechanism. DETAILED DESCRIPTION

[0025] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0026] like Figure 1 As shown, the online stripping device for shoe lasts of the present invention comprises a frame 1, a material shifting mechanism 2, a positioning mechanism 3, two conveyor belts 4, and a material basket 5;

[0027] The two conveyor belts 4 and the material basket 5 are both located on one side of the frame 1, and the material shifting mechanism 2 is located above the positioning mechanism 3 through the frame 1;

[0028] like Figure 2-4 As shown, the material-dispensing mechanism 2 includes a material-dispensing member 22, a connecting plate 23, a first cylinder 24, a moving block 25, and a second cylinder 21; the material-dispensing member 22 is provided with an arc-shaped material-dispensing groove 221, the material-dispensing member 22 is connected to the first cylinder 24 through the connecting plate 23, the first cylinder 24 is connected to the moving block 25, and the moving block 25 is connected to the second cylinder 21;

[0029] The piston rod of the first cylinder 24 is telescopically controlled to move the material-pickup member 22 forward and backward, and the moving block 25 is provided with a first linear guide rail 251, which is connected to the connecting plate 23. The material-pickup member 22 moves linearly along the first linear guide rail 251, which plays a guiding role.

[0030] The arc-shaped material-diverting groove 221 of the material-diverting member 22 is adapted to the contour of the upper. The material-diverting member 22 is preferably made of leather to prevent the material-diverting member 22 from scratching the upper and causing scratches on the upper when diverting the material.

[0031] The material-digging member 22 is detachably connected to the connecting plate 23 via the first fastener 231 , and the material-digging member 22 can be replaced via the first fastener 231 to adapt to shoe uppers of different sizes.

[0032] The moving block 25 is lifted and lowered under the action of the second cylinder 21, and the material-digging member 22 adjusts its height according to the position of the upper to adapt to products of different sizes. The material-digging mechanism 2 also includes a second linear guide rail 27, and the moving block 25 is connected to the second linear guide rail 27. The second linear guide rail 27 plays a guiding role, so that the moving block 25 is lifted and lowered along the second linear guide rail 27.

[0033] The positioning mechanism 3 includes a fixed plate 31, a movable plate 32, a positioning plate 33, and a third cylinder 34. The movable plate 33 is hinged to the fixed plate 31, the third cylinder 34 is hinged to the movable plate 32, the positioning plate 33 is connected to the movable plate 32, and a positioning block 331 is provided on the top of the positioning plate 33.

[0034] The extension and retraction of the telescopic rod of the third cylinder 34 can control the rotation of the movable plate 32 hinged thereto, and the positioning block 331 on the positioning plate 33 plays a role in positioning the last.

[0035] A fixed base 321 is provided on the top of the movable plate 32, and a fixed rod 322 is connected to the fixed base 321, and a second fastener 333 is threadedly connected to the fixed rod 322. The positioning plate 33 is provided with an adjustment slot 332, and the second fastener 333 passes through the adjustment slot 332 to detachably fix the positioning plate 33 on the fixed rod 322. The second fastener 333 is screwed, and the installation position of the positioning plate 33 is quickly adjusted through the adjustment slot 332, so as to adapt to shoe uppers of different sizes and ensure that the shoe upper and the material diverting mechanism 2 maintain a suitable distance.

[0036] The fixing base 321 is provided with a connection port 324, and the fixing rod 322 is connected to the fixing base 321 through the connection port 324. The side wall of the fixing base 321 is threadedly connected with a third fastener 323, and the bottom of the third fastener 323 abuts against the side wall of the fixing rod 322. The third fastener 323 fastens the fixing rod 322 in the connection port 324, and the third fastener 323 can be screwed to adjust the height of the fixing rod 322, so as to adapt to shoe uppers of different sizes, ensuring that the height of the shoe upper is adapted to the material digging mechanism 2.

[0037] The third fastener 323 is preferably a butterfly screw, which is convenient for hand operation, and the third fastener 323 is located at the side and will not interfere with the positioning of the last.

[0038] The online last stripping device of the utility model places the products to be stripped in batches in a material basket 5, and the operator takes the products one by one. Figure 5 As shown, the positioning opening of the last 8 is buckled on the positioning block 331, and the movable plate 32 is kept in an inclined state. When the peeling operation begins, as shown in FIG. Figure 6 As shown, the third cylinder 34 drives the movable plate 32 hinged thereto to rotate downward, and the last 8 rotates downward accordingly. At the same time, the material stripping member 22 moves toward the upper 7 under the action of the first cylinder 24, and peels the upper 7 from the last 8; the separated upper and last are placed on the corresponding conveyor belt 4 respectively and transported in a classified manner.

[0039] A sensor 6 is provided on the side of the material-moving member 22. The sensor 6 is an existing photoelectric sensor. When the last 8 is positioned on the positioning block 331, the sensor 6 senses it and converts the sensed light signal into an electrical signal and transmits it to the terminal. The terminal sends instructions according to the signal to control the operation of the first cylinder 24 and the third cylinder 34.

[0040] The preferred embodiments of the present invention have been specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all within the scope defined by the claims of this application.

Claims

1. The last online stripping device is characterized by: It includes a frame, a material shifting mechanism, a positioning mechanism, two conveyor belts, and a material basket; The two conveyor belts and the material basket are both located on one side of the frame, and the material shifting mechanism is located above the positioning mechanism through the frame; The material-discharging mechanism comprises a material-discharging member, a connecting plate, a first cylinder, a moving block, and a second cylinder; the material-discharging member is provided with an arc-shaped material-discharging groove, the material-discharging member is connected to the first cylinder through the connecting plate, the first cylinder is connected to the moving block, and the moving block is connected to the second cylinder; The positioning mechanism includes a fixed plate, a movable plate, a positioning plate, and a third cylinder. The movable plate is hinged to the fixed plate, the third cylinder is hinged to the movable plate, the positioning plate is connected to the movable plate, and a positioning block is provided on the top of the positioning plate.

2. The online last stripping device according to claim 1, characterized in that: The material shifting piece is a leather material shifting piece.

3. The online last stripping device according to claim 1, characterized in that: The moving block is provided with a first linear guide rail, and the first linear guide rail is connected to the connecting plate.

4. The online last stripping device according to claim 1, characterized in that: The material-shifting member is detachably connected to the connecting plate via a first fastener.

5. The online last stripping device according to claim 1, characterized in that: The material shifting mechanism further comprises a second linear guide rail, and the moving block is connected to the second linear guide rail.

6. The on-line last stripping device according to claim 1, characterized in that: A fixed base is provided on the top of the movable plate, the fixed base is connected to a fixed rod, the fixed rod is threadedly connected to a second fastener, the positioning plate is provided with an adjustment slot, and the second fastener passes through the adjustment slot to detachably fix the positioning plate on the fixed rod.

7. The on-line last stripping device according to claim 6, characterized in that: The fixed base is provided with a connection port, the fixed rod is connected to the fixed base via the connection port, and a third fastener is threadedly connected to the side wall of the fixed base.

8. The online last stripping device according to claim 7, characterized in that: The third fastener is a butterfly screw.

9. The online last stripping device according to claim 1, characterized in that: A sensor is arranged on the side of the material shifting member.