Leather shoe paint surface spraying device

By using a combination of conveyor belt, limiting mechanism and clamping mechanism, the problem of unevenness caused by movement during the leather shoe painting process is solved, and the uniformity and applicability of the leather shoe surface coating are achieved.

CN223994464UActive Publication Date: 2026-03-17BAIYI SHOE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing shoe spraying devices do not secure the shoes during the painting process, causing them to move easily and resulting in uneven surface coating, thus limiting their applicability.

Method used

The system uses a conveyor belt and a limiting mechanism to position the leather shoes, and a clamping mechanism to fix them in place. A spraying mechanism is then used to evenly coat the surface of the leather shoes. This process involves the coordinated use of a clamping motor, a limiting motor, and a spraying mechanism.

Benefits of technology

It achieves uniformity in the coating of leather shoes, improves the applicability of the coating, and avoids unevenness caused by the movement of leather shoes during the painting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leather shoe paint surface spraying device in the technical field of leather shoe processing, which comprises a conveyor belt, supporting rods are arranged at four corners of the bottom of the conveyor belt, a limiting mechanism is arranged on the left side of the top of the conveyor belt, a box body is arranged at the top of the conveyor belt, and an observation window is arranged in front of the box body. A connecting mechanism is arranged at the top of an inner cavity of the box body, a spraying mechanism is arranged at the bottom of the connecting mechanism, an observation window is made of transparent glass, a clamping groove is formed in the top of the inner cavity of the box body, a clamping motor is arranged on the left side of an inner cavity of the clamping groove, and a clamping lead screw is arranged at the power output end of the right side of the clamping motor; according to the leather shoe paint spraying device, the problems that when an existing spraying device is used for spraying paint on leather shoes, the leather shoes are not fixed, the leather shoes are prone to moving, the surfaces of the leather shoes are not evenly sprayed, and the applicability is limited are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of leather shoe processing, and in particular to a leather shoe paint spraying device. Background Technology

[0002] Leather shoes refer to footwear with natural leather uppers and soles made of leather, rubber, plastic, PU foam, PVC, etc., processed through stitching, gluing, or injection molding. Leather shoes are characterized by their breathability, moisture absorption, and excellent hygiene properties, and are considered the highest-quality footwear among all types of shoes. During the manufacturing process, leather shoes require the application of paint to their surface.

[0003] However, existing spraying devices do not secure the shoes when spraying paint, causing them to move easily and resulting in uneven coating on the shoe surface, thus limiting their applicability. Summary of the Invention

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] Therefore, the purpose of this utility model is to provide a leather shoe paint spraying device that can solve the problem that existing spraying devices do not fix the leather shoes when spraying paint, making the shoes easy to move, resulting in uneven spraying on the leather shoe surface and limited applicability.

[0006] To solve the above-mentioned technical problems, this utility model provides a leather shoe paint spraying device, which adopts the following technical solution: it includes a conveyor belt, with support rods at the four corners of the bottom of the conveyor belt, a limiting mechanism on the top left side of the conveyor belt, a box at the top of the conveyor belt, an observation window at the front of the box, a connecting mechanism at the top of the inner cavity of the box, and a spraying mechanism at the bottom of the connecting mechanism.

[0007] Optionally, the viewing window is made of transparent glass.

[0008] By adopting the above technical solution, it is easier for personnel to observe.

[0009] Optionally, a clamping groove is provided at the top of the inner cavity of the box. A clamping motor is provided on the left side of the inner cavity of the clamping groove. A clamping screw is provided at the power output end on the right side of the clamping motor. The clamping screw is a forward and reverse screw. Two sets of clamping slide plates are screwed onto the clamping screw. Both sets of clamping slide plates are slidably connected in the clamping groove.

[0010] By adopting the above technical solution, the distance between the two sets of clamping slides can be adjusted.

[0011] Optionally, both sets of clamping slides are provided with clamping side plates at the bottom, and the bottom of the two sets of clamping side plates that are close to each other are provided with clamping rods, and the bottom of the two sets of clamping rods that are close to each other are provided with clamping plates.

[0012] By adopting the above technical solution, leather shoes can be clamped and fixed.

[0013] Optionally, the spraying mechanism includes an arc-shaped spray box, the bottom of which is provided with multiple sets of nozzles, a telescopic pipe connected to the right side of the arc-shaped spray box, a spraying pipe provided to the right side of the telescopic pipe, a transport pipe provided at the top right side of the box, and the right side of the spraying pipe connected to the transport pipe. The connecting mechanism includes a connecting plate.

[0014] By adopting the above technical solution, paint is sprayed onto the surface of leather shoes.

[0015] Optionally, the connecting plate is located at the top of the inner cavity of the box, and a connecting groove is provided at the bottom of the connecting plate. A connecting motor is provided on the right side of the inner cavity of the connecting groove, and a connecting screw is provided at the power output end on the left side of the connecting motor. A connecting slide plate is screwed onto the connecting screw, and the connecting slide plate is slidably connected in the connecting groove. An electric telescopic rod is provided at the bottom of the connecting slide plate, and the bottom of the electric telescopic rod is connected to the arc-shaped spray box.

[0016] By adopting the above technical solution, the distance between the nozzle and the leather shoe can be adjusted.

[0017] Optionally, the limiting mechanism includes two sets of limiting plates, which are respectively arranged on the front and rear sides of the top of the conveyor belt. The top of the two sets of limiting plates is provided with a limiting top plate, and a limiting groove is opened at the bottom of the limiting top plate. A limiting motor is provided on the right side of the inner cavity of the limiting groove.

[0018] By adopting the above technical solution, a limit mechanism is installed.

[0019] Optionally, the left power output end of the limiting motor is provided with a limiting screw, which is a forward and reverse screw. Two sets of limiting slide plates are screwed onto the limiting screw. Both sets of limiting slide plates are slidably connected in the limiting groove. The bottom of both sets of limiting slide plates is provided with a limiting rod, and the bottom of the two sets of limiting rods is symmetrically provided with inclined plates.

[0020] By adopting the above technical solution, the leather shoes can be straightened.

[0021] In summary, this utility model has at least one of the following beneficial effects: by setting a conveyor belt to transport leather shoes between two sets of clamping plates, and starting the clamping motor to drive the two sets of clamping plates to move closer to each other, the leather shoes are clamped and fixed. When the leather shoes are painted, the movement of the leather shoes during the painting process is avoided, which would result in uneven coating on the surface of the leather shoes and better applicability. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the side cross-sectional structure of the box body of this utility model;

[0025] Figure 3 This is a schematic diagram of the front cross-sectional structure of the box body of this utility model;

[0026] Figure 4 This is a cross-sectional structural diagram of the limiting mechanism of this utility model.

[0027] Explanation of reference numerals in the attached drawings: 1. Conveyor belt; 2. Support rod; 3. Limiting mechanism; 301. Limiting plate; 302. Limiting top plate; 303. Limiting groove; 304. Limiting motor; 305. Limiting screw; 306. Limiting slide plate; 307. Limiting rod; 308. Inclined plate; 4. Box body; 401. Clamping groove; 402. Clamping motor; 403. Clamping screw; 404. Clamping slide plate; 405. Clamping side plate; 406. Clamping rod; 407. Clamping plate; 5. Observation window; 6. Connecting mechanism; 601. Connecting plate; 602. Connecting groove; 603. Connecting motor; 604. Connecting screw; 605. Connecting slide plate; 606. Electric telescopic rod; 7. Spraying mechanism; 701. Arc-shaped spray box; 702. Sprayer head; 703. Telescopic pipe; 704. Spraying pipe; 8. Transport pipe. Detailed Implementation

[0028] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.

[0029] Example 1, refer to Figure 1-2In this embodiment, to address the problem that existing spraying devices, when spraying paint on leather shoes, do not secure the shoes, causing them to move easily and resulting in uneven coating and limited applicability, this utility model discloses a leather shoe paint spraying device, including a conveyor belt 1, support rods 2 at the four corners of the bottom of the conveyor belt 1, a limiting mechanism 3 on the top left side of the conveyor belt 1, a box 4 on the top of the conveyor belt 1, an observation window 5 at the front of the box 4, a connecting mechanism 6 at the top of the inner cavity of the box 4, and a spraying mechanism 7 at the bottom of the connecting mechanism 6.

[0030] Based on the above features, the working principle of this embodiment is as follows: the leather shoes are placed on the conveyor belt 1, the conveyor belt 1 drives the leather shoes through the limiting mechanism 3, the limiting mechanism 3 straightens the leather shoes, the conveyor belt 1 transports the leather shoes into the box 4, the spraying mechanism 7 is activated to spray paint the leather shoes, after the spraying is completed, the conveyor belt 1 transports the leather shoes to the outside of the box 4, at which time the leather shoes are collected.

[0031] Example 2, refer to Figure 2-4In this embodiment, to address the problem that existing spraying devices, when painting leather shoes, fail to secure the shoes, leading to uneven coating and limited applicability, the shoe paint spraying device, based on the same concept as in Embodiment 1, further includes an observation window 5 made of transparent glass. A clamping groove 401 is provided at the top of the inner cavity of the housing 4. A clamping motor 402 is located on the left side of the inner cavity of the clamping groove 401, and a clamping screw 403 is located at the right power output end of the clamping motor 402. The clamping screw 403 is a forward and reverse screw, and two sets of clamping slide plates 404 are screwed onto the clamping screw 403. The clamping slide plates 404 are slidably connected within the clamping grooves 401. Each set of clamping slide plates 404 has a clamping side plate 405 at its bottom. Each set of clamping side plates 405 has a clamping rod 406 at its bottom on the side closest to each other. Each set of clamping rods 406 has a clamping plate 407 on the side closest to each other. The spraying mechanism 7 includes an arc-shaped spray box 701. Multiple nozzles 702 are located at the bottom of the arc-shaped spray box 701. A telescopic pipe 703 connects to the right side of the arc-shaped spray box 701. A spraying pipe 704 is located on the right side of the telescopic pipe 703. A transport pipe 8 is located at the top right side of the box body 4. The right side of the spraying pipe 704 connects to the transport pipe... The channels 8 are connected. The connecting mechanism 6 includes a connecting plate 601, which is located at the top of the inner cavity of the box 4. A connecting groove 602 is provided at the bottom of the connecting plate 601. A connecting motor 603 is provided on the right side of the inner cavity of the connecting groove 602. A connecting screw 604 is provided at the power output end on the left side of the connecting motor 603. A connecting slide plate 605 is screwed onto the connecting screw 604. The connecting slide plate 605 is slidably connected in the connecting groove 602. An electric telescopic rod 606 is provided at the bottom of the connecting slide plate 605. The bottom of the electric telescopic rod 606 is connected to the arc-shaped spray box 701. The limiting mechanism 3 includes two sets of limiting plates 301. 301 are respectively set on the top front and rear sides of the conveyor belt 1. The top of the two sets of limiting plates 301 is provided with a limiting top plate 302. The bottom of the limiting top plate 302 is provided with a limiting groove 303. The right side of the inner cavity of the limiting groove 303 is provided with a limiting motor 304. The left power output end of the limiting motor 304 is provided with a limiting screw 305. The limiting screw 305 is a forward and reverse screw. Two sets of limiting slide plates 306 are screwed on the limiting screw 305. Both sets of limiting slide plates 306 are slidably connected in the limiting groove 303. The bottom of both sets of limiting slide plates 306 is provided with a limiting rod 307. The bottom of the two sets of limiting rods 307 is symmetrically provided with inclined plates 308.

[0032] Based on the above features, the working principle of this embodiment is as follows: the limit motor 304 can rotate in both directions. When the limit motor 304 is started, it drives the limit screw 305 to rotate in the forward direction. The limit screw 305 drives the two sets of limit slide plates 306 to rotate. Under the limit of the limit groove 303, the two sets of limit slide plates 306 move closer to each other. The two sets of limit slide plates 306 respectively drive the two sets of limit rods 307 to move closer to each other. The two sets of limit rods 307 respectively drive the two sets of inclined plates 308 to move closer to each other. Thus, the distance between the two sets of inclined plates 308 is adjusted according to the size of the leather shoes to straighten the shoes.

[0033] Through the observation window 5, when the leather shoes are transported by the conveyor belt 1 between the two sets of clamping plates 407, the clamping motor 402 can rotate in both directions. Starting the clamping motor 402 drives the clamping screw 403 to rotate in the forward direction. The clamping screw 403 drives the two sets of clamping slide plates 404 to rotate. Under the limit of the clamping groove 401, the two sets of clamping slide plates 404 move closer to each other. The two sets of clamping slide plates 404 respectively drive the two sets of clamping side plates 405 to move closer to each other. The two sets of clamping side plates 405 respectively drive the two sets of clamping rods 406 to move closer to each other. The two sets of clamping rods 406 respectively drive the two sets of clamping plates 407 to move closer to each other. The two sets of clamping plates 407 cooperate to clamp and fix the leather shoes.

[0034] The electric telescopic rod 606 extends, causing the arc-shaped spray box 701 to move downwards, positioning it above the leather shoe. The transport pipe 8 connects to the external paint spraying system, transporting paint to the spray pipe 704. The spray pipe 704 then transports the paint to the telescopic pipe 703, which in turn transports it to the arc-shaped spray box 701. The paint is then sprayed out through multiple nozzles 702. The connecting motor 603 can rotate in both directions. Starting the connecting motor 603 causes the connecting screw 604 to rotate forward, which in turn causes the connecting slide plate 605 to rotate. Under the limit of the connecting groove 602, the connecting slide plate 605 moves to the left, causing the electric telescopic rod 606 to move to the left. The electric telescopic rod 606 then causes the arc-shaped spray box 701 to move to the left, which in turn causes the nozzles 702 to move, providing a comprehensive spray to the leather shoe.

[0035] The input terminals of all electrical equipment in this device are electrically connected to an external power source.

[0036] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A shoe painting spraying device comprising a conveyor belt (1), characterized in that: The bottom of the conveying belt (1) is provided with a support rod (2), the left side of the top of the conveying belt (1) is provided with a limiting mechanism (3), the top of the conveying belt (1) is provided with a box (4), the front of the box (4) is provided with an observation window (5), the top of the inner cavity of the box (4) is provided with a connecting mechanism (6), and the bottom of the connecting mechanism (6) is provided with a spraying mechanism (7). The top of the inner cavity of the box (4) is provided with a clamping groove (401), the left side of the inner cavity of the clamping groove (401) is provided with a clamping motor (402), the right side power output end of the clamping motor (402) is provided with a clamping screw rod (403), the clamping screw rod (403) is a positive and negative screw rod, two groups of clamping sliding plates (404) are screwed on the clamping screw rod (403), two groups of clamping sliding plates (404) are slidingly connected in the clamping groove (401), the bottom of two groups of clamping sliding plates (404) is provided with a clamping side plate (405), the bottom of the side of two groups of clamping side plates (405) close to each other is provided with a clamping rod (406), and the side of two groups of clamping rods (406) close to each other is provided with a clamping plate (407).

2. A shoe finish spraying device according to claim 1, wherein: The observation window (5) is made of transparent glass.

3. The shoe finish spraying device of claim 1, wherein: The spraying mechanism (7) comprises an arc-shaped spraying box (701), a plurality of spray heads (702) are arranged on the bottom of the arc-shaped spraying box (701), the right side of the arc-shaped spraying box (701) is communicated with a telescopic pipeline (703), the right side of the telescopic pipeline (703) is provided with a spraying pipeline (704), the right top of the box (4) is provided with a transportation pipeline (8), the right side of the spraying pipeline (704) is communicated with the transportation pipeline (8), and the connecting mechanism (6) comprises a connecting plate (601).

4. The shoe finish spraying device of claim 3, wherein: The connecting plate (601) is arranged at the top of the inner cavity of the box (4), the bottom of the connecting plate (601) is provided with a connecting groove (602), the right side of the inner cavity of the connecting groove (602) is provided with a connecting motor (603), the left side power output end of the connecting motor (603) is provided with a connecting screw rod (604), a connecting sliding plate (605) is screwed on the connecting screw rod (604), the connecting sliding plate (605) is slidingly connected in the connecting groove (602), and the bottom of the connecting sliding plate (605) is provided with an electric telescopic rod (606).

5. The shoe finish spraying device of claim 1, wherein: The limiting mechanism (3) comprises two groups of limiting plates (301), two groups of limiting plates (301) are arranged on the top of the conveying belt (1) respectively, the top of two groups of limiting plates (301) is provided with a limiting top plate (302), the bottom of the limiting top plate (302) is provided with a limiting groove (303), and the right side of the inner cavity of the limiting groove (303) is provided with a limiting motor (304).

6. A shoe finish spraying device according to claim 5, wherein: The left power output end of the limiting motor (304) is provided with a limiting lead screw (305), the limiting lead screw (305) is a positive and negative lead screw, two groups of limiting sliding plates (306) are screwed on the limiting lead screw (305), the two groups of limiting sliding plates (306) are both slidingly connected in the limiting groove (303), the bottom of the two groups of limiting sliding plates (306) is provided with a limiting rod (307), and the bottom of the two groups of limiting rods (307) is provided with a inclined plate (308) in a symmetrical mode.