A drying device for coloring processing of a shoe sole

By introducing movable baffles and metal rod conveyor belts into the shoe sole drying device, the problem of poor sealing was solved, achieving efficient shoe sole drying and improving production efficiency and energy saving.

CN224522498UActive Publication Date: 2026-07-21QUANZHOU HONGCHUANG SHOES TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU HONGCHUANG SHOES TECH CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing shoe sole drying equipment has poor sealing, resulting in serious heat loss, low drying efficiency, and affecting production progress.

Method used

Design a drying oven with movable baffles. The opening and closing of the baffles are controlled by a cylinder to ensure that the drying oven remains sealed during the drying process. The temperature is transferred by a conveyor belt made of metal rods to achieve efficient drying.

Benefits of technology

It improved drying efficiency, shortened drying time, accelerated the production progress of shoe sole processing, and reduced operation steps and energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of drying device for sole colouring processing, it is related to sole drying technical field, and it includes: base, conveyor, drying cabinet, dryer, conveyor is installed on base, drying cabinet is set on conveyor, conveyor side is equipped with dryer and is connected with drying cabinet upper portion.This utility model is through the cylinder work on the discharge end on drying cabinet rear side, baffle is conveniently moved downward under cover plate, until close to conveyor, prevent sole from running out of drying cabinet, so that the sole required to be dried is collected in drying cabinet and waits, after collection is completed, the cylinder work on the feed end on the front side of drying cabinet, baffle is also pushed down until close to conveyor, so that drying cabinet four quarters are relatively closed, with the temperature in drying cabinet is not easy to lose quickly, so that the sole in box can be quickly dried by high temperature, to realize not only being able to carry out concentrated drying treatment to sole, but also improve drying efficiency, and then improve sole processing production progress.
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Description

Technical Field

[0001] This utility model relates to the field of shoe sole drying technology, and more specifically to a drying device for shoe sole coloring processing. Background Technology

[0002] Currently, shoe soles are generally made of rubber, which can be broadly categorized into natural rubber and synthetic rubber. The advantages of natural rubber lie in its exceptional softness and elasticity, making it suitable for various sports and providing shock absorption. However, its disadvantages are also significant: poor resistance to oil, ozone aging, and heat-oxidative aging. Indoor sports shoes mostly use natural rubber.

[0003] After rubber shoe soles are molded, some soles need to be coated with pigments according to design requirements. However, since the pigments require time to cure, they need to be dried. Currently, the colored soles are placed on a conveyor and transported through a drying chamber to heat and cure the pigments. Although this process can dry the soles, it takes a long time and is inefficient. This is because the drying chambers on existing conveyors require openings of a certain size on both the front and back sides to allow the soles to enter and exit. This results in poor sealing inside the drying chamber, and the temperature inside the chamber easily escapes through these two openings during drying. The chamber needs to be heated continuously, but the temperature is difficult to maintain for a period of time, leading to a decrease in drying efficiency and affecting the production progress of shoe sole processing.

[0004] Based on the above background, a drying device for shoe sole coloring is proposed to solve the problem. Utility Model Content

[0005] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention may be realized and obtained by means of the structures particularly pointed out in the description and other accompanying drawings.

[0006] The purpose of this invention is to overcome the above-mentioned shortcomings and provide a drying device for shoe sole coloring.

[0007] To achieve the above objectives, the technical solution of this utility model is: a drying device for shoe sole coloring processing, comprising: a base, a conveyor, a drying box, and a dryer. The conveyor is installed on the base, the drying box is set on the conveyor, and a dryer is installed on one side of the conveyor and connected to the upper part of the drying box. The drying box has cover plates connected to its front and rear sides, a cylinder is installed on the upper side of the drying box, a baffle plate is inserted through the lower side of the cover plate and located above the conveyor, the baffle plate is connected to the cover plate via a slide rail, and the cylinder body of the cylinder is inserted through the cover plate and connected to the baffle plate.

[0008] Preferably, the conveyor belt on the conveyor is composed of several metal rods.

[0009] Preferably, a discharge port is provided on one side of the conveyor's discharge end.

[0010] Preferably, a sliding plate is installed on the lower side of the discharge port.

[0011] Preferably, a feed inlet is provided on one side of the base, and an inclined plate is connected to the feed inlet.

[0012] Preferably, the inclined plate is connected to the sliding plate.

[0013] Preferably, the base is hinged to a sealing door.

[0014] Preferably, a support plate is installed inside the base and located on one side of the feed inlet, with the support plate positioned below the drying chamber on the conveyor.

[0015] The beneficial effects of this utility model are as follows: This utility model uses a cylinder on the discharge end of the drying chamber to move a baffle downwards under the cover until it approaches the conveyor, preventing shoe soles from escaping the drying chamber. This allows the shoe soles to be collected inside the drying chamber. After collection, a cylinder on the feed end of the drying chamber operates, similarly pushing the baffle downwards until it approaches the conveyor, making the drying chamber relatively enclosed. This prevents rapid heat loss from the drying chamber, allowing the shoe soles inside to be quickly dried at high temperatures. This not only enables centralized drying of shoe soles but also improves drying efficiency, thereby increasing the production progress of shoe sole processing. Attached Figure Description

[0016] Figure 1 This is a first-view structural diagram of a drying device for shoe sole coloring according to the present invention.

[0017] Figure 2 This is a bottom view of the baffle structure of this utility model;

[0018] Figure 3 This is a second-view structural diagram of a drying device for shoe sole coloring according to the present invention;

[0019] Figure 4 This is a third-view structural diagram of a drying device for shoe sole coloring according to the present invention;

[0020] Figure 5 This is a schematic diagram of the internal structure of the base of this utility model.

[0021] Attached reference numerals: base-1, conveyor-2, drying box-3, dryer-4, cover plate-5, cylinder-6, baffle-7, discharge port-8, sliding plate-9, feed port-10, inclined plate-11, sealing door-12, support plate-13. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0024] Please see Figure 1-5 This utility model provides a drying device for shoe sole coloring processing, including: a base 1, a conveyor 2, a drying box 3, and a dryer 4. The conveyor 2 is installed on the base 1, and the drying box 3 is set on the conveyor 2. The dryer 4 is installed on one side of the conveyor 2 and connected to the upper part of the drying box 3. The front and rear sides of the drying box 3 are connected to a cover plate 5. A cylinder 6 is set on the upper side of the drying box 3. A baffle 7 is inserted through the lower side of the cover plate 5 and is located above the conveyor 2. The baffle 7 is connected to the cover plate 5 through a slide rail. The cylinder body of the cylinder 6 is inserted through the cover plate 5 and connected to the baffle 7.

[0025] During use, the dyed shoe soles are placed on conveyor 2 and conveyed into drying chamber 3. Dryer 4 heats the inside of drying chamber 3 to dry the shoe soles. When the shoe soles are fed into drying chamber 3, cylinder 6 on the rear discharge end of drying chamber 3 is activated, the rod extends and pushes down baffle 7. Baffle 7 then moves downward under cover 5 until it is close to conveyor 2, preventing the shoe soles from running out of drying chamber 3. This allows the shoe soles to be dried to be collected inside drying chamber 3. After collection, cylinder 6 on the front feed end of drying chamber 3 is activated, again pushing down baffle 7 until it is close to conveyor 2. This makes drying chamber 3 relatively enclosed on all sides, preventing the temperature inside drying chamber 3 from losing too quickly and improving the drying rate of shoe soles.

[0026] According to some embodiments of this application, optionally, the conveyor belt on the conveyor 2 is composed of several metal rods. The conveyor belt composed of metal rods can transfer heat, enabling the heating temperature to be conducted to the sole of the shoe, thereby achieving efficient drying.

[0027] According to some embodiments of this application, optionally, a discharge port 8 is provided on one side of the discharge end of the conveyor 2, and a sliding plate 9 is installed below the discharge port 8. An inlet 10 is provided on one side of the base 1, and an inclined plate 11 is connected to the inlet 10, which is connected to the sliding plate 9. Existing technology requires at least two drying cycles for the shoe soles to ensure that all pigments on the soles are cured. This method requires returning the shoe soles to the conveyor 2 for re-conveying and re-drying, which is extremely cumbersome, time-consuming, and labor-intensive. Therefore, this application uses the conveyor 2 to send the shoe soles, dried once, to the sliding plate 9 through the discharge port 8. Under the action of the inclined plate 11, the shoe soles on the sliding plate 9 enter the base 1 through the inlet 10. The base 1 is located below the conveyor 2, and the temperature inside the drying chamber 3 is transferred to the base 1 through the conveyor 2, allowing the shoe soles inside the base 1 to still undergo high-temperature drying. This achieves secondary drying without the need for return conveying, saving more operating procedures, energy, time, and labor.

[0028] According to some embodiments of this application, optionally, a sealing door 12 is hinged to the side of the base 1. This sealing door 12 serves to allow the removal of the shoe sole from the base 1.

[0029] According to some embodiments of this application, optionally, a support plate 13 is installed inside the base 1 and located on one side of the feed inlet 10. The support plate 13 is disposed below the drying chamber 3 on the conveyor 2. This allows the shoe soles fed into the feed inlet 10 to be placed on the support plate 13.

[0030] It should be understood that the embodiments disclosed herein are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features as understood by those skilled in the art. It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

[0031] The term "embodiment" in this specification refers to a specific feature or characteristic described in connection with an embodiment that is included in at least one embodiment of the present invention. Therefore, phrases or "embodiments" appearing in various places throughout the specification do not necessarily refer to the same embodiment.

[0032] Furthermore, the described features or characteristics may be incorporated into one or more embodiments in any other suitable manner. In the above description, specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of embodiments of the present invention. However, those skilled in the art will understand that the present invention can be implemented without the aforementioned one or more specific details or may be implemented using other methods, components, materials, etc.

Claims

1. A drying device for shoe sole coloring, characterized in that, include: The system comprises a base (1), a conveyor (2), a drying chamber (3), and a dryer (4). The conveyor (2) is mounted on the base (1), the drying chamber (3) is mounted on the conveyor (2), and the dryer (4) is mounted on one side of the conveyor (2) and connected to the upper part of the drying chamber (3). The front and rear sides of the drying box (3) are connected to the cover plate (5). A cylinder (6) is installed on the upper side of the drying box (3). A baffle (7) is inserted into the lower side of the cover plate (5) and is located above the conveyor (2). The baffle (7) is connected to the cover plate (5) through a slide rail. The cylinder body of the cylinder (6) is inserted into the cover plate (5) and connected to the baffle (7).

2. The drying device for shoe sole coloring according to claim 1, characterized in that, The conveyor belt on the conveyor (2) is composed of several metal rods.

3. The drying device for shoe sole coloring according to claim 1, characterized in that, The conveyor (2) has a discharge port (8) on one side of the discharge end.

4. The drying device for shoe sole coloring according to claim 3, characterized in that, A sliding plate (9) is installed on the lower side of the discharge port (8).

5. The drying device for shoe sole coloring according to claim 4, characterized in that, A feed inlet (10) is provided on one side of the base (1), and an inclined plate (11) is connected to the feed inlet (10).

6. The drying device for shoe sole coloring according to claim 5, characterized in that, The inclined plate (11) is connected to the sliding plate (9).

7. A drying apparatus for shoe sole coloring according to claim 1 or 5, characterized in that, The base (1) has a hinged door (12) on its side.

8. The drying device for shoe sole coloring according to claim 6, characterized in that, A support plate (13) is installed inside the base (1) and is located on one side of the feed inlet (10). The support plate (13) is set below the drying box (3) on the conveyor (2).