Automatic glue spraying and drying device for shoe sole

By designing an automatic adhesive spraying and drying device for shoe soles, and employing negative pressure adsorption positioning and hot air drying technology, the problem of low efficiency in manual operation in existing technologies has been solved. This achieves efficient, manual-free adhesive spraying and drying, and is suitable for shoe sole production sites.

CN224330472UActive Publication Date: 2026-06-09DONGGUAN RONGCHENG SHOES TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN RONGCHENG SHOES TECH CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing shoe sole spraying and drying processes require manual operation, which is inefficient, and the equipment is bulky and has poor drying effect, making it unsuitable for direct use on the production site.

Method used

An automatic adhesive spraying and drying device for shoe soles was designed, including a positioning fixture, a drying chamber, a drive module, and an adhesive dispensing assembly. Through negative pressure adsorption positioning, automatic adhesive dispensing, and hot air drying, it achieves efficient adhesive spraying and drying without manual operation.

Benefits of technology

It achieves efficient glue spraying and drying without manual operation, reduces labor consumption, improves processing efficiency, and can be used on the production site. It has a simple structure and occupies little space.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic adhesive spraying and drying device for shoe soles, belonging to the field of shoe sole processing technology. It includes a positioning fixture with a receiving cavity containing several negative pressure holes to adsorb and position the shoe sole; a drying chamber with an opening on one side aligned with the positioning fixture, containing several air knives; a driving module that drives the positioning fixture to feed the shoe sole into the drying chamber; and an adhesive dispensing assembly including a dispensing module and a dispensing head, which drives the dispensing head to apply adhesive to the shoe sole surface. This utility model achieves adhesive spraying and drying of shoe soles without manual operation, reducing labor costs and improving processing efficiency. Furthermore, this utility model has a simple structure and a small footprint.
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Description

Technical Field

[0001] This utility model belongs to the field of shoe sole treatment technology, and in particular relates to an automatic shoe sole spraying and drying device. Background Technology

[0002] The application of adhesive to the sole is a crucial step in the shoe manufacturing process, and the quality of the adhesive directly affects the durability of the shoe. There are many types of materials used for soles, including natural leather, rubber, and plastics, and different materials have different requirements for adhesive application and drying processes.

[0003] Currently, the spraying and drying of shoe soles usually requires manual assistance. This method consumes a lot of manpower, has low operating efficiency, and existing spraying and drying equipment is often too bulky to be used directly on the production site. Some equipment relies on natural drying, which takes a long time. The process is lengthy and the drying effect is poor, affecting the quality of the shoe soles. Utility Model Content

[0004] This invention overcomes the shortcomings of the prior art by providing an automatic adhesive spraying and drying device for shoe soles, thereby solving the problems existing in the prior art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is: an automatic shoe sole spraying and drying device, comprising...

[0006] A positioning fixture is provided with a receiving cavity, and the receiving cavity is provided with a plurality of negative pressure holes to adsorb and position the shoe sole;

[0007] A drying chamber, wherein an opening is provided on one side of the drying chamber and the opening is on the same straight line as the positioning fixture, and a plurality of air knives are provided inside the drying chamber;

[0008] A drive module drives the positioning fixture to send the shoe sole into the drying chamber;

[0009] A dispensing assembly, comprising a dispensing module and a dispensing head, wherein the dispensing module drives the dispensing head to dispense adhesive onto the surface of the shoe sole.

[0010] In a preferred embodiment of the present invention, a base is also included, and the drying chamber and the drive module are both mounted on the base.

[0011] In a preferred embodiment of this utility model, the dispensing module includes a first module, a second module, and a third module. There are two first modules arranged in parallel. The second module is driven by the first module, and the third module is driven by the second module. The dispensing head is connected to the third module through a connector.

[0012] In a preferred embodiment of this utility model, a glue tube is provided on the connecting seat, and the glue tube is connected to the dispensing head to supply glue to the dispensing head.

[0013] In a preferred embodiment of this utility model, the first module is connected to the base via a mounting bracket, and the first module, the second module, and the third module are all linear modules.

[0014] In a preferred embodiment of the present invention, the positioning fixture includes a connecting part and a drying part. The connecting part is connected to the drive module through a platform. The drying part is integrally formed with the connecting part, and the receiving cavity is located at the position of the drying part.

[0015] In a preferred embodiment of this utility model, a negative pressure flow channel is provided in the connecting part, and the negative pressure flow channel is connected to the negative pressure hole to form a negative pressure in the receiving cavity and position the shoe sole.

[0016] This utility model solves the defects existing in the background technology, and has the following beneficial effects:

[0017] This invention relates to an automatic adhesive spraying and drying device for shoe soles, which enables the spraying and drying of adhesive on shoe soles without the need for manual operation. This reduces labor costs and improves the processing efficiency of shoe soles. Furthermore, this invention has a simple structure, occupies a small space, and can perform adhesive spraying and drying on the shoe sole production site, thereby further improving the processing efficiency of shoe soles. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of the present utility model;

[0020] Figure 2 This is a top view of a preferred embodiment of the present invention;

[0021] Figure 3 This is a partial structural schematic diagram of a preferred embodiment of the present invention;

[0022] Figure 4 This is a partial structural schematic diagram of a preferred embodiment of the present invention;

[0023] In the diagram: 10, positioning fixture; 101, connecting part; 102, drying part; 11, receiving cavity; 111, negative pressure hole; 20, drying chamber; 21, opening; 30, drive module; 40, dispensing assembly; 41, dispensing module; 411, first module; 412, second module; 413, third module; 42, dispensing head; 50, base; 60, glue tube; 70, mounting bracket; 80, platform; 90, negative pressure flow channel. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0025] This embodiment provides an automatic adhesive spraying and drying device for shoe soles. The shoe sole is a flat sole plate. After the sole is sprayed with adhesive and dried, it is assembled. This automatic adhesive spraying and drying device realizes the spraying and drying of adhesive on the sole without manual operation, reducing labor consumption and improving the processing efficiency of the sole. In addition, this utility model has a simple structure, occupies little space, and can perform adhesive spraying and drying on the sole production site, thereby further improving the processing efficiency of the sole.

[0026] Combination Figures 1 to 4 As shown, the automatic shoe sole spraying and drying device of this embodiment includes a positioning fixture 10, a drying chamber 20, a drive module 30, and a dispensing component 40. The positioning fixture 10 positions and installs the shoe sole, the dispensing component 40 applies glue to the shoe sole, and then the drive module 30 sends the shoe sole into the drying chamber 20 to dry the glued shoe sole.

[0027] In this embodiment, the automatic adhesive spraying and drying device for shoe soles also includes a base 50, a drying chamber 20, and a drive module 30, all of which are mounted on the base 50.

[0028] Combination Figure 1 and Figure 3 As shown, the positioning fixture 10 of this embodiment is provided with a receiving cavity 11, and a plurality of negative pressure holes 111 are provided in the receiving cavity 11 to adsorb and position the shoe sole. After the shoe sole is placed in the receiving cavity 11, the shoe sole located in the receiving cavity 11 is positioned by negative pressure adsorption.

[0029] In this embodiment, the positioning fixture 10 includes a connecting part 101 and a drying part 102. The connecting part 101 is connected to the drive module 30 through a platform 80. The drying part 102 is integrally formed with the connecting part 101. The receiving cavity 11 is located at the position of the drying part 102. In this embodiment, the connecting part 101 is connected to the drive module 30 through the platform 80. Therefore, the drive module 30 drives the positioning fixture 10 through the platform 80. After the sole glue application is completed, the drive module 30 pushes the drying part 102 of the positioning fixture 10 into the drying chamber 20 for drying.

[0030] The drying chamber 20 has an opening 21 on one side, and the opening 21 is on the same straight line as the positioning fixture 10 so that the drive module 30 can smoothly push the drying part 102 of the positioning fixture 10 into the drying chamber 20. The drying chamber 20 is equipped with several air knives (not shown in the figure), which can introduce hot air into the drying chamber 20 to dry the shoe sole after glue application.

[0031] Furthermore, in this embodiment, the connecting part 101 is provided with a negative pressure channel 90, which is connected to the negative pressure hole 111 to form a negative pressure in the receiving cavity 11 and position the shoe sole. In this embodiment, the inlet of the negative pressure channel 90 is located on the side of the connecting part 101. This inlet does not enter the drying chamber 20. Therefore, when the shoe sole is dried, it can be continuously positioned by negative pressure adsorption. When the shoe sole needs to be positioned, the negative pressure channel 90 is continuously vacuumed to form a negative pressure in the receiving cavity 11.

[0032] In this embodiment, the drive module 30 drives the positioning fixture 10 to send the shoe sole into the drying chamber 20. In this embodiment, the drive module 30 drives the positioning fixture 10 through the platform 80. The drive module 30 and the opening 21 of the drying chamber 20 are on the same straight line. During the process of the drive module 30 driving the positioning fixture 10, the positioning fixture 10 enters the drying chamber 20 through the opening 21 until the shoe sole is completely inside the drying chamber 20 and then stops.

[0033] Combination Figure 1 and Figure 2 As shown, the dispensing assembly 40 in this embodiment includes a dispensing module 41 and a dispensing head 42. The dispensing module 41 drives the dispensing head 42 to dispense adhesive onto the sole surface. The dispensing module 41 includes a first module 411, a second module 412, and a third module 413. There are two first modules 411 arranged in parallel. The second module 412 is driven by the first module 411, and the third module 413 is driven by the second module 412. The dispensing head 42 is connected to the third module 413 through a connecting seat. With the cooperation of the first module 411, the second module 412, and the third module 413, the movement of the dispensing head 42 is realized. The dispensing head 42 performs adhesive dispensing on the sole surface, which can effectively improve the dispensing accuracy on the sole surface.

[0034] In this embodiment, a glue tube 60 is provided on the connector, and the glue tube 60 is connected to the glue dispensing head 42 to supply glue to the glue dispensing head 42. An external glue tank supplies glue to the glue dispensing head 42 through the glue tube 60.

[0035] Specifically, in this embodiment, the first module 411 is connected to the base 50 via the mounting bracket 70, and the first module 411, the second module 412 and the third module 413 are all linear modules.

[0036] In practical use, the automatic shoe sole spraying and drying device of this embodiment places the shoe sole in the receiving cavity 11 with the top facing the adhesive surface. The shoe sole is positioned by negative pressure adsorption. After the shoe sole is positioned, the adhesive dispensing module 41 of the adhesive dispensing assembly 40 drives the adhesive dispensing head 42 to apply adhesive to the surface of the shoe sole. After the adhesive dispensing is completed, the driving module 30 pushes the drying part 102 of the positioning fixture 10 into the drying chamber 20. Hot air is introduced into the drying chamber 20 by the air knife in the drying chamber 20 to dry the adhesive-dispensed shoe sole. After the drying is completed, the driving module 30 removes the drying part 102 of the positioning fixture 10 from the drying chamber 20, releases the negative pressure, and the shoe sole can be removed.

[0037] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. An automatic adhesive spraying and drying device for shoe soles, characterized in that, include A positioning fixture (10) is provided with a receiving cavity (11), and the receiving cavity (11) is provided with a plurality of negative pressure holes (111) to adsorb and position the shoe sole; A drying chamber (20) is provided with an opening (21) on one side. The opening (21) is on the same straight line as the positioning fixture (10). Several air knives are provided inside the drying chamber (20). A drive module (30) drives the positioning fixture (10) to send the shoe sole into the drying chamber (20); The dispensing assembly (40) includes a dispensing module (41) and a dispensing head (42), wherein the dispensing module (41) drives the dispensing head (42) to dispense adhesive onto the surface of the shoe sole.

2. The automatic adhesive spraying and drying device for shoe soles according to claim 1, characterized in that, It also includes a base (50), on which the drying chamber (20) and the drive module (30) are both mounted.

3. The automatic adhesive spraying and drying device for shoe soles according to claim 2, characterized in that, The dispensing module (41) includes a first module (411), a second module (412), and a third module (413). There are two first modules (411) arranged in parallel. The second module (412) is driven by the first module (411). The third module (413) is driven by the second module (412). The dispensing head (42) is connected to the third module (413) through a connector.

4. The automatic adhesive spraying and drying device for shoe soles according to claim 3, characterized in that, The connector is provided with a glue tube (60), which is connected to the glue dispensing head (42) to supply glue to the glue dispensing head (42).

5. The automatic adhesive spraying and drying device for shoe soles according to claim 3, characterized in that, The first module (411) is connected to the base (50) via a mounting bracket (70). The first module (411), the second module (412), and the third module (413) are all linear modules.

6. The automatic adhesive spraying and drying device for shoe soles according to claim 1, characterized in that, The positioning fixture (10) includes a connecting part (101) and a drying part (102). The connecting part (101) is connected to the drive module (30) through a platform (80). The drying part (102) is integrally formed with the connecting part (101). The receiving cavity (11) is located at the position of the drying part (102).

7. The automatic adhesive spraying and drying device for shoe soles according to claim 6, characterized in that, The connecting part (101) is provided with a negative pressure flow channel (90), which is connected to the negative pressure hole (111) to form a negative pressure in the receiving cavity (11) and position the shoe sole.