Sole gluing device of shoemaking assembly line

By designing cylinder-driven push-mold and glue-applying components, simultaneous glue application to multiple locations on the sole is achieved, solving the problem of low glue application efficiency caused by manual hand-held spray brushes and improving the production efficiency of the shoe manufacturing line.

CN223979506UActive Publication Date: 2026-03-10GUANGZHOU HONGKAI IMPORT & EXPORT TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing gluing devices require manual handling of the glue sprayer or brush head, moving it along the edge of the sole, resulting in low gluing efficiency and impacting production efficiency.

Method used

A shoe sole gluing device for a shoe manufacturing production line was designed. It adopts a cylinder-driven push mold assembly and a gluing assembly. The glue is injected into the gluing punch that matches the shoe sole through a flow pump, and the glue outlet hole is used to achieve gluing at multiple positions at the same time.

Benefits of technology

This technology enables simultaneous gluing at multiple locations on the sole, improving gluing efficiency, reducing manual labor, and increasing production efficiency.

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Abstract

The utility model provides a shoe sole gluing device of a shoemaking assembly line, which comprises a rack, a mold pushing assembly which ascends and descends relative to the rack is arranged on the rack, the mold pushing assembly is driven by an air cylinder arranged on the rack, a gluing assembly is detachably arranged on the mold pushing assembly, and the gluing assembly is connected with a glue supply source through a glue pipe. And glue is injected into the glue feeding assembly through the flow pump. With the adoption of the structure, when a sole is glued, the sole is placed below the gluing component corresponding to the rack, and the air cylinder can drive the mold pushing component to move and drive the gluing component to move towards the sole under the matching of the mold pushing component, the air cylinder and the gluing component; after the gluing male die of the gluing assembly makes contact with the shoe sole, glue of the glue supply source is pushed into the containing cavity through the externally-connected flow pump, the glue flows out to the shoe sole through the multiple glue outlet holes, gluing can be conducted on multiple positions of the shoe sole at a time, and the gluing efficiency of the shoe sole is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to shoemaking equipment technical field especially relates to a shoe sole gluing device of shoemaking assembly line. BACKGROUND

[0002] In the manufacturing process of shoes, the shoe sole is generally glued by a gluing device so as to bond the shoe sole and the upper together, thereby avoiding the separation of the shoe and the upper. Currently, the shoe sole of the common shoe needs to be glued, and then the upper is bonded to the shoe sole.

[0003] However, the existing gluing device mostly adopts the spraying or brushing method to glue the shoe sole. The spraying or brushing method mostly needs to manually hold the spraying head or the brushing head to move along the edge of the shoe sole so as to attach the glue to the shoe sole. The gluing method reduces the gluing efficiency of the shoe sole and affects the production efficiency of the shoe sole. SUMMARY

[0004] The utility model discloses a shoe sole gluing device of shoemaking assembly line mainly solves the problem that the traditional gluing device needs to manually hold the spraying head or the brushing head to move along the edge of the shoe sole, thereby affecting the gluing efficiency of the shoe sole.

[0005] To achieve the purpose, the technical scheme of the utility model is as follows:

[0006] The utility model provides a shoe sole gluing device of shoemaking assembly line, including the frame, be located on the frame and set up the mould group that lifts to the frame, the mould group is by the cylinder of installation frame drive, the mould group detachable installation has the gluing subassembly on, the gluing subassembly is connected with the glue supply source through the glue pipe, and the flow pump is glued to the gluing subassembly through the glue injection.

[0007] The gluing subassembly includes a template that can be detachably installed on the mold group, the template is provided with a gluing punch matched with the shoe sole, the gluing punch is provided with a cavity for accommodating the glue, and the gluing punch is provided with a plurality of glue outlets communicating with the cavity.

[0008] In an embodiment, the gluing subassembly further includes a leak-proof pad that is in contact with the inner wall of the cavity.

[0009] In an embodiment, the mold group includes an upper push plate and a lower push plate, the upper push plate is driven by the cylinder, the upper push plate is provided with guide rods at both ends, the guide rods pass through the lower push plate, a buffer spring is arranged between the upper push plate and the lower push plate, one end of the buffer spring is supported on the upper push plate, and the other end of the buffer spring is supported on the lower push plate, and the gluing subassembly is detachably installed on the lower push plate.

[0010] In one implementation, the template is provided with a sliding plate on each of the front and back sides, the end of the sliding plate is provided with a limiting plate, the position corresponding to the sliding plate and the limiting plate of the push-down plate is provided with a sliding groove and a limiting groove, and the sliding plate and the limiting plate are embedded in the sliding groove and the limiting groove respectively.

[0011] In one implementation, the position corresponding to the limiting plate of the push-down plate is provided with a dismounting piece, the dismounting piece comprises a sleeve mounted on the push-down plate, a dismounting rod, a mounting cover and an elastic piece, the sleeve is provided with a movable hole, the dismounting rod is mounted in the movable hole by the mounting cover, one end of the dismounting rod penetrates through the push-down plate and the limiting plate, the other end of the dismounting rod penetrates through the mounting cover, the dismounting rod is provided with a limiting ring, one end of the elastic piece is supported on the limiting ring, and the other end of the elastic piece is supported on the mounting cover.

[0012] In one implementation, the position corresponding to the dismounting rod of the push-down plate is provided with a through hole, the position corresponding to the dismounting rod of the limiting plate is provided with a mounting hole, and the dismounting rod penetrates through the through hole and matches the mounting hole.

[0013] The above technical scheme has at least the following advantages or beneficial effects: when the shoe sole is glued, the shoe sole is placed below the upper gluing assembly corresponding to the rack, then the push-mold assembly, the air cylinder and the upper gluing assembly are matched, the push-mold assembly is driven to move by the air cylinder, the upper gluing assembly is driven to move towards the shoe sole, the glue in the supply glue source is pushed into the cavity by the external flow pump when the gluing convex mold of the upper gluing assembly contacts the shoe sole, and the glue flows out from the multiple glue outlets to the shoe sole, so that the multiple positions of the shoe sole can be glued at one time, and the gluing efficiency of the shoe sole is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings illustrate exemplary embodiments of the present application and, together with the general description given above, explain the principles of the application. These drawings are provided as a further aid to understanding the present application and are included as part of the specification.

[0015] Figure 1 Fig. 1 shows a schematic diagram of a shoe sole gluing device according to an exemplary embodiment of the present application;

[0016] Figure 2 Fig. 2 shows a schematic diagram of a push-mold assembly and a guide rod according to an exemplary embodiment of the present application;

[0017] Figure 3 Fig. 3 shows a schematic diagram of an upper gluing assembly according to an exemplary embodiment of the present application;

[0018] Figure 4 Fig. 4 shows a schematic diagram of a dismounting piece according to an exemplary embodiment of the present application.

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] 1. Rack;

[0021] 2. Ejector mold assembly;

[0022] 21. Upper push plate; 22. Lower push plate; 221. Slide groove; 222. Limiting groove; 223. Through hole; 23. Buffer spring;

[0023] 3. Cylinder;

[0024] 4. Adhesive application components;

[0025] 41. Template; 42. Glue-applying punch; 421. Cavity; 422. Glue outlet; 43. Leak-proof gasket; 44. Slide plate; 45. Limiting plate; 451. Mounting hole;

[0026] 5. Guide rod;

[0027] 6. Disassembled parts;

[0028] 61. Sleeve; 611. Movable hole; 62. Disassembly rod; 621. Limiting ring; 63. Mounting cover; 64. Elastic element. Detailed Implementation

[0029] Embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While some embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0030] It should be noted that, where there is no conflict, the embodiments and features described in these embodiments can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] The term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc., mentioned in this utility model are only used to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.

[0032] It should be noted that the terms "a" and "a plurality of" used in this utility model are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0033] The names of the messages or information exchanged between the multiple devices in this embodiment of the invention are for illustrative purposes only and are not intended to limit the scope of these messages or information.

[0034] See Figure 1 and Figure 3 This utility model provides a shoe sole gluing device for a shoe manufacturing production line, including a frame 1. A push mold assembly 2 is mounted on the frame 1 and is raised and lowered relative to the frame 1. The push mold assembly 2 is driven by a cylinder 3 mounted on the frame 1. A gluing assembly 4 is detachably mounted on the push mold assembly 2. The gluing assembly 4 is connected to a glue supply source (not shown in the figure) through a glue tube and glue is injected into the gluing assembly 4 through a flow pump (not shown in the figure). The glue supply source can be a container carrying glue.

[0035] The gluing assembly 4 includes a template 41 that can be detachably installed on the push mold assembly 2. The template 41 is provided with a gluing punch 42 that matches the sole. The gluing punch 42 is provided with a cavity 421 for receiving the glue. The gluing punch 42 is provided with a plurality of glue outlet holes 422 that communicate with the cavity 421.

[0036] With the above structure, when applying glue to the sole, after placing the sole under the glue application component 4 corresponding to the frame 1, the push mold component 2, cylinder 3 and glue application component 4 work together. The cylinder 3 drives the push mold component 2 to move, and drives the glue application component 4 to move towards the sole. After the glue application punch 42 of the glue application component 4 contacts the sole, the glue source is pushed into the cavity 421 by an external flow pump, and flows out onto the sole through multiple glue outlet holes 422. This allows for glue application to multiple positions on the sole at one time, thereby improving the glue application efficiency of the sole.

[0037] In one embodiment, see Figure 3 The adhesive application assembly 4 also includes a leak-proof pad 43, which is fitted against the inner wall of the cavity 421. In practical applications, the leak-proof pad 43 has multiple high-density through capillary pores, which provide space for the adhesive to flow to the outlet 422. When the flow pump injects adhesive, a certain pressure is formed in the cavity 421. Under this pressure, the adhesive can be squeezed out of the capillary pores, thereby allowing the adhesive to be discharged through the outlet 422.

[0038] In one embodiment, see Figure 1 and Figure 2The push-mold assembly 2 includes an upper push plate 21 and a lower push plate 22. The upper push plate 21 is driven by a cylinder 3. Guide rods 5 are respectively provided at both ends of the upper push plate 21, passing through the lower push plate 22. A buffer spring 23 is provided between the upper push plate 21 and the lower push plate 22. One end of the buffer spring 23 is supported on the upper push plate 21, and the other end is supported on the lower push plate 22. The glue application assembly 4 is detachably installed on the lower push plate 22. In practical applications, with the cooperation of the upper push plate 21 and the lower push plate 22, when the cylinder 3 drives the upper push plate 21 to move, it drives the lower push plate 22 to push the glue application assembly 4. With the cooperation of the buffer spring 23 and the guide rods 5, when the glue application assembly 4 contacts the sole and generates a certain pressure, the lower push plate 22 will move upward and compress the buffer spring 23, thereby playing a buffering role to prevent excessive pressure.

[0039] In one embodiment, see Figure 2 and Figure 3 The template 41 has sliding plates 44 on its front and rear sides, and limiting plates 45 at the ends of the sliding plates 44. The push plate 22 has a sliding groove 221 and a limiting slot 222 corresponding to the positions of the sliding plates 44 and the limiting plates 45. The sliding plates 44 and the limiting plates 45 are respectively embedded in the sliding grooves 221 and the limiting slots 222. In practical applications, the limiting plates 45 and the limiting slots 222 work together to restrict the longitudinal movement of the template 41, allowing the sliding plates 44 to slide in the sliding grooves 221.

[0040] In one embodiment, see Figure 1 , Figure 2 , Figure 3 and Figure 4 The push plate 22 is provided with a disassembly and assembly component 6 at the position corresponding to the limiting plate 45. The disassembly and assembly component 6 includes a sleeve 61, a disassembly and assembly rod 62, a mounting cover 63 and an elastic element 64 installed on the push plate 22. The sleeve 61 is provided with a movable hole 611. The mounting cover 63 installs the disassembly and assembly rod 62 in the movable hole 611, so that one end of the disassembly and assembly rod 62 passes through the push plate 22 and the limiting plate 45, and the other end passes through the mounting cover 63. The disassembly and assembly rod 62 is provided with a limiting ring 621. One end of the elastic element 64 is supported by the limiting ring 621, and the other end is supported by the mounting cover 63. In practical applications, the disassembly rod 62 of the disassembly component 6 and the elastic element 64 work together to allow the disassembly rod 62 to stably pass through the push plate 22 and the limiting plate 45, so as to fix the limiting plate 45 in the limiting groove 222. When it is necessary to replace the glue application component 4 of different sizes, the disassembly rod 62 can be pulled to disengage the disassembly rod 62 from the limiting plate 45, so that the glue application component 4 can be removed and replaced, thus adapting to different sizes of shoe soles.

[0041] The push plate 22 has a through hole 223 corresponding to the position of the disassembly rod 62, and the limiting plate 45 has a mounting hole 451 corresponding to the position of the disassembly rod 62. The disassembly rod 62 passes through the through hole 223 and matches the mounting hole 451. In practical applications, the cooperation between the through hole 223 and the mounting hole 451 facilitates the fixation of the disassembly rod 62 to the limiting plate 45.

[0042] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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 limitations on this utility model.

[0043] Those skilled in the art should understand that the above embodiments are merely for clearly illustrating the present invention and are not intended to limit the scope of the present invention. For those skilled in the art, other changes or modifications can be made based on the above-described invention, and these changes or modifications still fall within the scope of the present invention.

Claims

1. A sole gumming device of a shoe manufacturing line, characterized in that, The application relates to a shoe sole gluing device, which comprises a rack, a push mould assembly arranged on the rack and lifted relative to the rack, a glue applying assembly detachably arranged on the push mould assembly, a glue supply source connected with the glue applying assembly through a glue pipe and a flow pump used for injecting glue into the glue applying assembly. The glue applying assembly comprises a mould plate detachably arranged on the push mould assembly, a glue applying punch matched with a shoe sole and arranged on the mould plate, a cavity arranged in the glue applying punch and used for containing glue, and a plurality of glue outlet holes communicated with the cavity.

2. The shoe sole gumming device of claim 1, wherein, The glue applying assembly further comprises a leakage-proof pad matched with the inner wall of the cavity.

3. The shoe sole gumming device of claim 1, wherein, The push mould assembly comprises an upper push plate and a lower push plate, the upper push plate is driven by a cylinder, two ends of the upper push plate are respectively provided with guide rods, the guide rods pass through the lower push plate, a buffer spring is arranged between the upper push plate and the lower push plate, one end of the buffer spring is supported on the upper push plate, and the other end of the buffer spring is supported on the lower push plate, and the glue applying assembly is detachably arranged on the lower push plate.

4. The shoe sole gumming device of claim 3, wherein, The front and back sides of the mould plate are respectively provided with sliding plates, the end portions of the sliding plates are provided with limiting plates, the lower push plate is provided with sliding grooves and limiting grooves corresponding to the positions of the sliding plates and the limiting plates, and the sliding plates and the limiting plates are respectively embedded in the sliding grooves and the limiting grooves.

5. The shoe sole gumming device of claim 4, wherein, The lower push plate is provided with a dismounting piece corresponding to the position of the limiting plate, the dismounting piece comprises a sleeve arranged on the lower push plate, a dismounting rod, a mounting cover and an elastic piece, the sleeve is provided with a movable hole, the dismounting rod is arranged in the movable hole through the mounting cover, one end of the dismounting rod passes through the lower push plate and the limiting plate, the other end of the dismounting rod passes through the mounting cover, the dismounting rod is provided with a limiting ring, one end of the elastic piece is supported on the limiting ring, and the other end of the elastic piece is supported on the mounting cover.

6. The shoe sole gumming device of claim 5, wherein, The lower push plate is provided with a through hole corresponding to the position of the dismounting rod, the limiting plate is provided with a mounting hole corresponding to the position of the dismounting rod, and the dismounting rod passes through the through hole and matches with the mounting hole.