Shoe sole paint spraying device for shoe production
By designing a painting device inside the box, using a motor to drive the screw rotation and a hose lifter to adjust the nozzle, the problem of material adhesion in traditional shoe sole painting devices is solved, achieving precise painting and environmentally friendly processing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HEHANG SHOES CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-12
AI Technical Summary
In traditional shoe sole painting operations, undried material easily sticks to the workers' hands, making the process inconvenient.
A shoe sole painting device was designed, comprising a housing, a painting assembly, a carrying assembly, and a transfer assembly. The device utilizes a motor to drive a screw to rotate, and a slider to move a support plate, achieving precise painting. The output head height is adjusted via a lifter connected by a hose. A hinged door is provided to prevent contamination, and the carrying assembly is detachable for easy drying.
It achieves precise painting, prevents material adhesion, reduces environmental pollution, facilitates material drying, and is adaptable to the processing of materials of different specifications.
Smart Images

Figure CN224221631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoe sole processing technology, specifically to a shoe sole painting device for shoe production. Background Technology
[0002] In the production of some shoes, it is necessary to spray paint the soles. The traditional method is to place the soles on the mold groove for feeding, and then spray paint them with a spraying device. After the paint on the material dries, the material is unloaded. During this process, if the workers accidentally handle the material, the undried material may stick to their hands, which is quite inconvenient. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a shoe sole painting device for shoe production.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: a shoe sole painting device for shoe production, comprising a housing, a painting assembly, a carrying assembly, and a transfer assembly. The housing has a painting chamber on its front side. The transfer assembly includes a sliding frame, a motor, a screw, a slider, a support plate, and a first fixing plate. The sliding frame is disposed on the bottom wall of the painting chamber, and a groove is provided on the sliding frame. The screw and slider are disposed within the groove. The motor output end passes through the sliding frame and is connected to the screw. The screw is threadedly connected to the slider. A support plate is also provided on the slider. The first fixed plate is provided on the left and right sides. The bearing assembly includes a bearing plate, a guide frame and a baffle. The left and right sides of the bearing plate are provided with guide frames that are slidably connected to the first fixed plate. The guide frames are also provided with baffles. The bearing plate is provided with a bearing groove. The painting assembly includes a paint spray box, an output pump, a connecting pipe and an output head. The paint spray box is located on the back side of the box body. One end of the output pump is connected to the paint spray box. The output head is provided inside the box body. One end of the connecting pipe is connected to the output head. The other end of the connecting pipe passes through the box body and is connected to the other end of the output pump.
[0007] To facilitate the closure of the paint spraying chamber, this utility model is improved by providing a hinged door on the housing for closing the paint spraying chamber.
[0008] To facilitate adjustment of the output head height, this utility model is improved by using a flexible hose for the connecting pipe and a lifting device is provided on the top wall of the housing. The output end of the lifting device passes through the top wall of the housing and is connected to the output head through a clamp.
[0009] Preferably, the box body is provided with support legs at the bottom.
[0010] To facilitate the stacking of the supporting components, this utility model is improved by providing second fixing plates adapted to the first fixing plate on the left and right sides above the supporting plate.
[0011] (III) Beneficial Effects
[0012] Compared with the prior art, this utility model provides a shoe sole painting device for shoe production, which has the following beneficial effects:
[0013] This shoe manufacturing sole painting device uses a motor-driven screw to rotate, causing a slider to move precisely within a groove in a sliding frame. A support plate on the slider moves a carrier assembly, accurately transporting the sole to the painting position. The painting assembly then paints the material on the carrier assembly. The carrier assembly and support plate are detachably connected. During the process, carrier assemblies with other unpainted materials can be placed on the support plate. After painting, the carrier assembly can be easily removed and placed elsewhere for drying. Different sized carrier assemblies with different sized grooves can be selected to process materials of varying sizes. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a rear view schematic diagram of the structure of this utility model;
[0016] Figure 3 This is a partial explosion diagram of the structure of this utility model;
[0017] Figure 4 This is a partial schematic diagram of the structure of this utility model.
[0018] In the diagram: 1. Housing; 2. Sliding frame; 3. Motor; 4. Screw; 5. Slider; 6. Support plate; 7. First fixing plate; 8. Bearing plate; 9. Guide frame; 10. Baffle; 11. Paint spray box; 12. Output pump; 13. Connecting pipe; 14. Output head; 15. Hinged door; 16. Lifter; 17. Clamp; 18. Support leg; 19. Second fixing plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4A shoe sole painting device for shoe production includes a housing 1, a painting assembly, a carrying assembly, and a transfer assembly. The housing 1 has a painting chamber on its front. The transfer assembly includes a sliding frame 2, a motor 3, a screw 4, a slider 5, a support plate 6, and a first fixing plate 7. The sliding frame 2 is disposed on the bottom wall of the painting chamber and has a groove. The screw 4 and slider 5 are disposed within the groove. The output end of the motor 3 passes through the sliding frame 2 and is connected to the screw 4. The screw 4 is threadedly connected to the slider 5. The slider 5 also has a support plate 6. The first fixing plates 7 are disposed on the left and right sides above the support plate 6. The carrying assembly... The assembly includes a support plate 8, guide frames 9, and baffles 10. Guide frames 9, which are slidably connected to the first fixed plate 7, are provided on the left and right sides of the support plate 8. Baffles 10 are also provided inside the guide frames 9. The support plate 8 is provided with a support groove. The painting assembly includes a paint spray box 11, an output pump 12, a connecting pipe 13, and an output head 14. The paint spray box 11 is located on the back side of the housing 1. One end of the output pump 12 is connected to the paint spray box 11. The output head 14 is provided inside the housing 1. One end of the connecting pipe 13 is connected to the output head 14. The other end of the connecting pipe 13 passes through the housing 1 and is connected to the other end of the output pump 12.
[0021] The shoe sole is installed in the bearing groove of the bearing plate 8. Then, the guide frame 9 of the bearing plate 8 is inserted into the first fixed plate 7 of the support plate 6 until the bottom of the baffle 10 contacts the first fixed plate 7. Initially, the slider 5 is located near the front of the box 1. The paint spraying chamber is equipped with a sliding frame 2. The motor 3 is started, and the motor 3 drives the screw 4 on the sliding frame 2 to rotate. The slider 5 drives the support plate 6 to move towards the output head 14. When the material moves to the bottom of the output head 14, the paint spraying box 11 on the back side of the box 1 is filled with paint. The output pump 12 sends the paint into the connecting pipe 13 and then sprays it out from the output head 14. The output head 14 is an atomizing output head 14 to spray paint the material. Then, the motor 3 drives the slider 5 to reset, remove the bearing plate 8 with the paint, and then place a new bearing assembly with the material. Repeat the above steps.
[0022] It should be noted that the painting process takes place in an open environment, which can easily lead to environmental pollution. Therefore, the housing 1 is also equipped with a hinged door 15 for closing the paint spraying chamber. During the painting process, the hinged door 15 is closed.
[0023] In actual use, the height of the output head 14 needs to be adjusted according to requirements. For this purpose, the connecting pipe 13 is a flexible hose. The top wall of the housing 1 is also equipped with a lifter 16. The output end of the lifter 16 passes through the top wall of the housing 1 and is connected to the output head 14 through a clamp 17. The lifter 16 is a fast-responding cylinder. The output head 14 can be moved by the clamp 17 below the lifter 16.
[0024] In this embodiment, a support leg 18 is provided at the bottom of the box 1 to provide stable support for the box 1.
[0025] In actual use, the width of the output head 14 is smaller than the width of the support plate 8 but larger than the width of the support groove. The upper surface of the support plate 8 is flush, which is convenient for cleaning. The support plate 8 is also provided with a second fixing plate 19 on the upper left and right sides, which is compatible with the first fixing plate 7. The first fixing plate 7 and the second fixing plate 19 have the same specifications, which is convenient for stacking the support components. The material can be removed after it dries.
[0026] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0027] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A shoe sole painting device for shoe production, comprising a housing (1), a painting assembly, a carrying assembly, and a transfer assembly, characterized in that: The front of the housing (1) is provided with a paint spraying chamber. The transfer assembly includes a sliding frame (2), a motor (3), a screw (4), a slider (5), a support plate (6), and a first fixing plate (7). The sliding frame (2) is provided on the bottom wall of the paint spraying chamber. A sliding groove is provided on the sliding frame (2). The screw (4) and the slider (5) are provided in the sliding groove. The output end of the motor (3) passes through the sliding frame (2) and is connected to the screw (4). The screw (4) is threadedly connected to the slider (5). A support plate (6) is also provided on the slider (5). The first fixing plate (7) is provided on the left and right sides above the support plate (6). The bearing assembly includes a bearing plate (8), a guide frame (9), and a baffle (10). The support plate (8) is provided with guide frames (9) on the left and right sides, which are slidably connected to the first fixed plate (7). A baffle (10) is also provided in the guide frame (9). A support groove is provided on the support plate (8). The painting assembly includes a paint box (11), an output pump (12), a connecting pipe (13) and an output head (14). The paint box (11) is located on the back side of the box body (1). One end of the output pump (12) is connected to the paint box (11). An output head (14) is provided in the box body (1). One end of the connecting pipe (13) is connected to the output head (14). The other end of the connecting pipe (13) passes through the box body (1) and is connected to the other end of the output pump (12).
2. The shoe sole painting device for shoe production according to claim 1, characterized in that: The housing (1) is also provided with a hinged door (15) for closing the paint spraying chamber.
3. The shoe sole painting device for shoe production according to claim 2, characterized in that: The connecting pipe (13) is a flexible hose, and the top wall of the box (1) is also provided with a lifter (16). The output end of the lifter (16) passes through the top wall of the box (1) and is connected to the output head (14) through a clamp (17).
4. The shoe sole painting device for shoe production according to claim 3, characterized in that: The box (1) is provided with support legs (18) at the bottom.
5. The shoe sole painting device for shoe production according to claim 4, characterized in that: The bearing plate (8) is also provided with a second fixing plate (19) on the left and right sides above it, which is adapted to the first fixing plate (7).