Shoe sole viscose glue drying device

By designing a shoe sole adhesive drying device, a vacuum pump is used to remove air bubbles from the adhesive, combined with a hot air blower for heating. This solves the problems of low adhesive drying efficiency and poor uniformity, thereby improving shoe production efficiency and quality.

CN224206286UActive Publication Date: 2026-05-08NINGDU COUNTY WEIDA LEATHER PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGDU COUNTY WEIDA LEATHER PRODUCTS CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In current shoe production, the glue drying efficiency is low and the uniformity is poor during the bonding process between the sole and the upper, and it is easy to form air bubbles, which affects the quality of the shoes.

Method used

Design a shoe sole adhesive drying device, which uses a vacuum pump to reduce the air pressure inside the drying chamber to remove glue air bubbles, combined with a hot air blower for uniform heating, and uses a screen plate to support the shoe sole to ensure uniform glue drying.

Benefits of technology

It enables the glue to dry quickly and evenly, effectively removes air bubbles, and improves shoe production efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shoe production, and discloses a shoe sole viscose glue drying device which comprises a drying box and a sealing door body hinged to an opening of the drying box, a pipeline is arranged at the bottom of the drying box, a valve is arranged on the pipeline, and an air heater is arranged at the end, away from the drying box, of the pipeline. The top of the drying box is communicated with an electromagnetic valve and a vacuum pump; a plurality of screen plates capable of placing shoe soles are uniformly arranged in the drying box; a flow equalizing screen plate is arranged on the inner side of the bottom of the drying box. Compared with the prior art, the shoe sole drying device has the advantages that glue brushed on shoe soles can be dried, the drying uniformity is good, and bubbles in the glue are removed.
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Description

Technical Field

[0001] This utility model relates to the field of shoe manufacturing technology, specifically to a shoe sole adhesive drying device. Background Technology

[0002] During shoe production, the sole and upper are manufactured separately and then fixed together.

[0003] Most existing shoes use adhesive to fix the sole and upper together. Glue is applied to the inside of the sole, the upper is then upside down to fix it, and the sole is then aligned with the upper and glued on.

[0004] To ensure a stronger bond between the sole and upper, the glue needs to be left to dry slightly after being applied to the sole before being attached to the upper. This method results in lower production efficiency, uneven glue drying, and air bubbles forming within the glue applied to the sole. If these air bubbles are not removed, they will affect the quality of the shoes. Utility Model Content

[0005] (I) Technical problems to be solved

[0006] The technical problem to be solved by this utility model is to overcome the above difficulties and provide a shoe sole adhesive drying device that can dry the glue brushed onto the shoe sole, with good drying uniformity and removal of air bubbles in the glue.

[0007] (II) Technical Solution

[0008] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a shoe sole adhesive drying device, including a drying box and a sealed door hinged to the opening of the drying box, the bottom of the drying box is provided with a pipe, the pipe is provided with a valve, and a hot air blower is provided at the end of the pipe away from the drying box;

[0009] The top of the drying oven is connected to a solenoid valve and a vacuum pump;

[0010] The drying oven is evenly equipped with several sieve plates for placing shoe soles;

[0011] The bottom inner side of the drying box is equipped with a flow equalization screen plate.

[0012] As an improvement, the sealed door is equipped with an observation window and a handle.

[0013] As an improvement, a temperature sensor is provided on the inner wall of the drying oven.

[0014] As an improvement, the top of the drying oven is connected to a first pipe and a second pipe, the solenoid valve is located on the first pipe, and the vacuum pump is located on the second pipe.

[0015] (III) Beneficial Effects

[0016] The advantages of this utility model compared with the prior art are as follows:

[0017] 1. The drying oven is sealed, and the vacuum pump can extract the air from the drying oven, thereby reducing the air pressure inside the drying oven and causing the air bubbles in the glue to break, thus achieving the purpose of removing air bubbles;

[0018] 2. The hot air generated by the hot air blower is delivered to the drying chamber. The uniform flow screen plate can make the hot air flow upward more evenly, and then flow evenly over the shoe soles placed on the screen plate, so that the glue dries and is discharged from the first pipe. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 .

[0020] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 .

[0021] Figure 3 This is a top view of the structure of this utility model.

[0022] Figure 4 This is a utility model Figure 3 A schematic diagram of the structure in cross-section at point AA.

[0023] As shown in the figure: 1. Drying oven; 2. Sealed door; 3. Pipeline; 4. Valve; 5. Hot air blower; 6. Solenoid valve; 7. Vacuum pump; 8. Screen plate; 9. Flow equalization screen plate; 10. Observation window; 11. Handle; 12. Temperature sensor; 13. First pipeline; 14. Second pipeline. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0025] Example 1

[0026] Combined with appendix Figure 1-4 A shoe sole adhesive drying device includes a drying box 1 and a sealed door 2 hinged to the opening of the drying box 1. The bottom of the drying box 1 is provided with a pipe 3, the pipe 3 is provided with a valve 4, and a hot air blower 5 is provided at the end of the pipe 3 away from the drying box 1.

[0027] The top of the drying oven 1 is connected to a solenoid valve 6 and a vacuum pump 7;

[0028] The drying oven 1 is evenly provided with several sieve plates 8 for placing shoe soles;

[0029] The bottom inner side of the drying oven 1 is provided with a flow equalization screen plate 9.

[0030] A temperature sensor 12 is provided on the inner wall of the drying oven 1.

[0031] Personnel place the glued shoe soles on the screen plate 8, close the sealing door 2, solenoid valve 6 and valve 4, and turn on the vacuum pump 7. The vacuum pump 7 extracts the air from the drying chamber 1, reducing the air pressure inside the drying chamber 1, thereby breaking up the air bubbles in the glue and achieving the purpose of removing air bubbles. After the air bubbles are removed, the vacuum pump 7 is turned off, and the solenoid valve 6, valve 4, hot air blower 5 and temperature sensor 12 are turned on. The hot air blower 5 heats the outside air and delivers it into the drying chamber 1. After being guided by the flow equalization screen plate 9, it blows over the shoe soles to dry the glue. The air is then discharged through the solenoid valve 6. The temperature sensor 12 can monitor the temperature inside the drying chamber 1 to prevent the shoe soles from being damaged by excessively high temperatures.

[0032] The sealed door 2 is equipped with an observation window 10 and a handle 11. The observation window 10 allows personnel to observe the drying status of the shoe sole adhesive.

[0033] The top of the drying oven 1 is connected to a first pipe 13 and a second pipe 14. The solenoid valve 6 is located on the first pipe 13, and the vacuum pump 7 is located on the second pipe 14.

[0034] The hot air blower 5, solenoid valve 6, vacuum pump 7, and temperature sensor 12 mentioned in this utility model, as well as their matching power supply and controller, can be provided by the manufacturer. Apart from that, the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon.

[0035] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions, alterations, deletions of some features, additions of features, or recombinations of features to the above embodiments within the scope of the present invention without departing from the principles and spirit of the present invention. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the innovative principles of the present invention shall still fall within the scope of the technical solutions of the present invention.

Claims

1. A shoe sole adhesive drying device, comprising a drying chamber (1) and a sealing door (2) hinged to the opening of the drying chamber (1), characterized in that: The bottom of the drying oven (1) is provided with a pipe (3), a valve (4) is provided on the pipe (3), and a hot air blower (5) is provided at the end of the pipe (3) away from the drying oven (1); The top of the drying oven (1) is connected to a solenoid valve (6) and a vacuum pump (7); The drying oven (1) is evenly provided with several sieve plates (8) for placing shoe soles; The drying oven (1) is provided with a flow equalization screen plate (9) on the inner side of the bottom.

2. The shoe sole adhesive drying device according to claim 1, characterized in that: The sealed door (2) is provided with an observation window (10) and a handle (11).

3. The shoe sole adhesive drying device according to claim 1, characterized in that: A temperature sensor (12) is provided on the inner wall of the drying oven (1).

4. The shoe sole adhesive drying device according to claim 1, characterized in that: The top of the drying oven (1) is connected to a first pipe (13) and a second pipe (14). The solenoid valve (6) is located on the first pipe (13), and the vacuum pump (7) is located on the second pipe (14).