Sole assembly production device

By designing a chain conveyor mechanism and an automated glue application station, the cumbersome process of bonding the shoe upper to the sole is solved, achieving efficient automated production and adapting to the processing needs of shoe uppers of different sizes.

CN224670960UActive Publication Date: 2026-08-25FOSHAN NANHAI JINDA SHOES CO LTD
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Patent Information

Application Number
CN202521921188.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-08-25
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

In existing technologies, the bonding process between the shoe upper and the sole is cumbersome, especially for taller shoes which require flipping and applying adhesive, resulting in low production efficiency.

Method used

The system employs a chain conveyor mechanism, including rollers, sprockets, chains, and conveyor rollers. It is designed with limiting grooves to engage inverted shoe uppers. Combined with the gluing station, sole assembly station, and drying mechanism, it achieves automated continuous operation and can adapt to the processing of shoe uppers of different sizes.

Benefits of technology

It improves production efficiency and equipment applicability, realizes continuous automated operation of dust removal, gluing, assembly and drying, and enhances the flexibility and adaptability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shoes production, specifically disclose a sole assembly production device, including the machine case, be located in the machine case and along the chain conveyor mechanism of x direction circulation delivery, and along the dust extraction mechanism, gluing station, sole assembly station and drying mechanism that set gradually of delivery direction, gluing station is equipped with the gluing mechanism, and the gluing mechanism includes glue storage tank, material pump, glue gun, chain conveyor mechanism includes roller, drive arrangement, first sprocket, second sprocket, first chain, second chain and a plurality of interval distribution's conveying roller, form the limiting groove between two conveying rollers for clamping the vamp of inversion, the device passes through the chain conveyor mechanism flexible adjustment conveying roller spacing, can adapt to the synchronous processing of different size vamp, significantly improve production efficiency and equipment applicability, and realize the continuous automation operation of dust removal, gluing, assembly and drying.
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Description

Technical Field

[0001] This utility model relates to the field of shoe manufacturing technology, and in particular to a shoe sole assembly production device. Background Technology

[0002] In the shoe manufacturing process, the bonding of the upper and the sole is a key step. Usually, the bottom of the upper needs to be coated with glue before the upper and the sole are bonded together to form the shoe.

[0003] In the prior art, a belt conveyor is usually used to transport the shoe upper to a predetermined work station for processing. Such equipment can be referenced by a shoe bonding belt production line disclosed in Chinese Patent Publication No. CN110710760A. Its structure includes a shoe bonding machine, an inspection door, a conveyor, a dust cover, and a fan. The shoe bonding machine consists of a machine body, a bonding mechanism, guide wheels, a belt reel, a heating fan, and a micro glue sprayer. The bonding frame is controlled to bond with the shoe blank by a telescopic push-pull rod, so that the belt bonding strip glues the belt to the side of the shoe blank.

[0004] Using a belt conveyor system, for some taller shoes, the upper needs to be flipped up so that the bottom is facing up. Then, workers spray glue onto the bottom of the upper using a glue spraying machine before proceeding with the subsequent bonding process, which is a cumbersome operation. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a shoe sole assembly production device to solve the above problems.

[0006] A shoe sole assembly production apparatus includes a chassis, a chain conveyor mechanism mounted on the chassis and circulating along the x-direction, and a dust extraction mechanism, a glue application station, a shoe sole assembly station, and a drying mechanism arranged sequentially along the conveying direction. The glue application station is equipped with a glue application mechanism, which includes a glue storage tank fixed to the outside of the chassis, a material pump connected to the glue storage tank, and a glue gun connected to the material pump via a material delivery pipe. The chain conveyor mechanism includes:

[0007] Multiple rollers are rotatably mounted on the machine housing;

[0008] A drive unit, fixed to the housing, is used to drive one of the rollers to rotate;

[0009] The first sprocket and the second sprocket are respectively fixed to both ends of the axial direction of each of the roller shafts;

[0010] The first chain is looped around and engages with all the first sprockets;

[0011] The second chain is looped around and engages with all the second sprockets;

[0012] Several spaced conveyor rollers connect the first chain and the second chain, and a limiting groove is formed between two adjacent conveyor rollers for locking the inverted shoe upper.

[0013] Specifically, the first chain includes a plurality of first chain links that are hinged in sequence and a first shaft that connects two adjacent first chain links; the second chain includes a plurality of second chain links that are hinged in sequence and a second shaft that connects two adjacent second chain links; the conveying roller is connected between the first shaft and the second shaft.

[0014] Specifically, the glue application station and the sole assembly station are located on opposite sides of the chain conveyor mechanism in the y-direction.

[0015] Specifically, the glue application station is provided with a first work surface, and the first work surface is provided with a bracket for placing the glue gun; the shoe sole assembly station is provided with a second work surface.

[0016] Specifically, an exhaust hood is provided above the glue application station and the shoe sole assembly station, and the top of the exhaust hood is provided with an air extraction port for connecting an industrial exhaust fan.

[0017] Specifically, a light is fixed to the top of the inner side of the exhaust hood.

[0018] Specifically, the dust collection mechanism includes a first housing and a dust collection fan located on the top inner side of the first housing, with the air intake of the dust collection fan facing the chain conveying mechanism.

[0019] Specifically, the drying mechanism includes a second housing and a hot air device located on the top inner side of the second housing, with the exhaust port of the hot air device facing the chain conveyor mechanism.

[0020] The beneficial effects of this utility model are:

[0021] The shoe sole assembly production apparatus of this application includes a chassis, a chain conveyor mechanism mounted on the chassis and circulating along the x-direction, and a dust extraction mechanism, a glue application station, a shoe sole assembly station, and a drying mechanism arranged sequentially along the conveying direction. The glue application station is equipped with a glue application mechanism, which includes a glue storage tank, a material pump, and a glue gun. The chain conveyor mechanism includes rollers, a drive device, a first sprocket, a second sprocket, a first chain, a second chain, and several spaced conveyor rollers. A limiting groove is formed between two adjacent conveyor rollers for engaging an inverted shoe upper. This apparatus can flexibly adjust the spacing between the conveyor rollers through the chain conveyor mechanism, adapting to the synchronous processing of shoe uppers of different sizes, significantly improving production efficiency and equipment applicability, and realizing continuous automated operation of dust removal, glue application, assembly, and drying. Attached Figure Description

[0022] Figure 1 This is a perspective view of the shoe sole assembly production apparatus of this application;

[0023] Figure 2 for Figure 1 Enlarged view of section A;

[0024] Figure 3 This is a perspective view of the chain conveyor mechanism of this application;

[0025] Figure 4 This is a perspective view of the exhaust hood of this application.

[0026] The attached figures are labeled as follows: chassis 10, chain conveyor mechanism 20, dust extraction mechanism 30, drying mechanism 60, glue application mechanism 40, glue storage tank 41, material pump 42, material conveying pipe 43, glue gun 44, roller 21, drive device 22, first sprocket 23, second sprocket 24, first chain 25, second chain 26, conveying roller 27, limiting groove 271, shoe upper 70, first operating table 401, second operating table 50, exhaust hood 80, air extraction port 81, and lighting lamp 82. Detailed Implementation

[0027] This utility model provides a shoe sole assembly production apparatus. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0028] In the description of this invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.

[0029] Please refer to Figures 1 to 4 This embodiment discloses a shoe sole assembly production apparatus, including a housing 10, a chain conveyor mechanism 20 disposed on the housing 10 and circulating along the x-direction, and a dust extraction mechanism 30, a glue application station, a shoe sole assembly station, and a drying mechanism 60 arranged sequentially along the conveying direction; the glue application station is provided with a glue application mechanism 40, which includes a glue storage tank 41 fixed to the outside of the housing 10, a material pump 42 connected to the glue storage tank 41, and a glue gun 44 connected to the material pump 42 through a material delivery pipe 43; the chain conveyor mechanism 20 includes:

[0030] Multiple rollers 21 are rotatably mounted on the housing 10;

[0031] Drive unit 22, fixed to housing 10 and used to drive one of the rollers 21 to rotate;

[0032] The first sprocket 23 and the second sprocket 24 are respectively fixed to the two ends of the axial direction of each roller shaft 21;

[0033] The first chain 25 is looped around and meshes with all the first sprockets 23;

[0034] The second chain 26 is looped around and engages with all the second sprockets 24;

[0035] Several spaced conveyor rollers 27 connect the first chain 25 and the second chain 26. A limiting groove 271 is formed between two adjacent conveyor rollers 27 for inserting the inverted shoe upper 70.

[0036] The shoe sole assembly production device provided in this application operates as follows: The shoe upper 70 is inverted and inserted into the limiting groove 271 of the chain conveyor mechanism 20, with the bottom surface of the shoe upper 70 facing upwards. It is then sequentially conveyed by the chain conveyor mechanism 20 to the dust extraction mechanism 30 for surface dust removal, and then enters the gluing station. An operator uses a glue gun 44 to apply glue to the bottom surface of the shoe upper 70. After gluing, it continues to be conveyed to the shoe sole assembly station, where the operator attaches the shoe sole to the glued surface. Finally, the drying mechanism 60 accelerates the curing of the glue. This device, by employing the chain conveyor mechanism 20, allows for flexible adjustment of the spacing between the conveyor rollers 27 to accommodate shoe uppers 70 of different sizes, enabling simultaneous processing of multiple shoe upper models. This not only improves production efficiency but also enhances the applicability and flexibility of the equipment.

[0037] Furthermore, the first chain 25 includes multiple sequentially hinged first chain links and a first pivot connecting two adjacent first chain links; the second chain 26 includes multiple sequentially hinged second chain links and a second pivot connecting two adjacent second chain links; the conveyor roller 27 is connected between the first pivot and the second pivot. The first chain 25 and the second chain 26 achieve flexible transmission through the hinge structure between their respective chain links, wherein the first pivot and the second pivot not only serve to connect the chain links, but also serve as the mounting base for both ends of the conveyor roller 27; this design allows the conveyor roller 27 to stably span and connect the two chains, forming evenly distributed limiting grooves 271, thereby ensuring that the inverted shoe upper 70 maintains a stable posture during conveying. At the same time, the entire chain conveying mechanism 20 can flexibly adjust the spacing between the conveyor rollers according to the shoe upper size, enhancing the adaptability and production efficiency of the equipment.

[0038] Furthermore, the glue application station and the sole assembly station are located on opposite sides of the chain conveyor 20 in the y direction, allowing workers to position themselves appropriately.

[0039] Furthermore, the glue application station is provided with a first operating table 401, on which a bracket for placing the glue gun 44 is provided. The bracket can be two Y-shaped brackets side by side to facilitate the placement of the glue gun 44; the shoe sole assembly station is provided with a second operating table 50 to facilitate operation by the staff.

[0040] Furthermore, an exhaust hood 80 is provided above the gluing station and the sole assembly station. The top of the exhaust hood 80 is provided with an air extraction port 81 for connecting an industrial exhaust fan. The industrial exhaust fan can be a magnetic exhaust frame as disclosed in Chinese Patent Publication No. CN218167623U, which can timely and directionally extract and discharge volatile organic solvent gases and dust during the gluing and assembly process, effectively improving the air quality in the work area, protecting the health of operators, and preventing pollutants from settling and affecting the bonding quality of the shoe upper and sole.

[0041] Furthermore, a light 82 is fixed to the top of the inner side of the exhaust hood 80. The light 82 provides illumination for the glue application station and the shoe sole assembly station below, making it easier for workers to work.

[0042] Furthermore, the dust collection mechanism 30 includes a first housing and a dust collection fan located on the top inner side of the first housing. The air intake of the dust collection fan faces the chain conveyor mechanism 20. The drying mechanism 60 includes a second housing and a hot air device located on the top inner side of the second housing. The exhaust port of the hot air device faces the chain conveyor mechanism 20. The dust collection fan and hot air device can adopt the dust removal mechanism and drying box used in the glue drying device for producing casual shoes disclosed in Chinese Patent Publication No. CN219537627U. The dust collection fan removes dust from the shoe surface, and the drying mechanism 60 accelerates the curing of the glue, thereby improving production efficiency.

[0043] The preferred embodiments of this utility model have been described in detail above. However, this invention is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this invention.

Claims

1. A shoe sole assembly production apparatus, characterized in that, The system includes a chassis (10), a chain conveyor mechanism (20) mounted on the chassis (10) and circulating along the x-direction, and a dust extraction mechanism (30), a glue application station, a sole assembly station, and a drying mechanism (60) arranged sequentially along the conveying direction. The glue application station is equipped with a glue application mechanism (40), which includes a glue storage tank (41) fixed to the outside of the chassis (10), a material pump (42) connected to the glue storage tank (41), and a glue gun (44) connected to the material pump (42) through a material delivery pipe (43). The chain conveyor mechanism (20) includes: Multiple rollers (21) are rotatably mounted on the housing (10); A drive unit (22) is fixed to the housing (10) and is used to drive one of the rollers (21) to rotate; The first sprocket (23) and the second sprocket (24) are respectively fixed at both ends of the axial direction of each roller (21); The first chain (25) is arranged in a ring and engages with all the first sprockets (23); The second chain (26) is looped around and engages with all the second sprockets (24); A number of spaced conveyor rollers (27) connect the first chain (25) and the second chain (26), and a limiting groove (271) is formed between two adjacent conveyor rollers (27) for inserting the inverted shoe upper (70).

2. The shoe sole assembly production apparatus according to claim 1, characterized in that, The first chain (25) includes a plurality of first chain links that are hinged in sequence and a first shaft that connects two adjacent first chain links; the second chain (26) includes a plurality of second chain links that are hinged in sequence and a second shaft that connects two adjacent second chain links; the conveying roller (27) is connected between the first shaft and the second shaft.

3. The shoe sole assembly production apparatus according to claim 1, characterized in that, The glue application station and the sole assembly station are located on opposite sides of the chain conveyor mechanism (20) in the y direction.

4. The shoe sole assembly production apparatus according to claim 3, characterized in that, The glue application station is provided with a first operating table (401), and the first operating table (401) is provided with a bracket for placing the glue gun (44); the shoe sole assembly station is provided with a second operating table (50).

5. The shoe sole assembly production apparatus according to claim 1, characterized in that, Above the glue application station and the shoe sole assembly station is a ventilation hood (80), and the top of the ventilation hood (80) is a suction port (81) for connecting an industrial exhaust fan.

6. The shoe sole assembly production apparatus according to claim 5, characterized in that, A light (82) is fixed to the top of the inner side of the exhaust hood (80).

7. The shoe sole assembly production apparatus according to claim 1, characterized in that, The dust collection mechanism (30) includes a first housing and a dust collection fan located on the top of the inner side of the first housing, with the air intake of the dust collection fan facing the chain conveying mechanism (20).

8. The shoe sole assembly production apparatus according to claim 1, characterized in that, The drying mechanism (60) includes a second housing and a hot air device located on the top of the inner side of the second housing, with the exhaust port of the hot air device facing the chain conveyor mechanism (20).

Citation Information

Patent Citations

  • Shoe fitting belt assembly line

    CN110710760A

  • Magnetic material exhaust frame

    CN218167623U

  • Glue drying device for producing leisure shoes

    CN219537627U