Bonding device for textile shoe production
By combining an electric push rod and an airbag with a motor-driven lead screw and connecting rod structure, the problem of weak bonding caused by uneven pressure due to manual pressing is solved. This achieves uniform pressing and firm bonding between the shoe upper and the sole, improving the production efficiency and quality of textile shoes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-17
AI Technical Summary
In traditional textile shoe production, it is difficult to apply pressure evenly during manual pressing, resulting in poor adhesion between the shoe upper and the sole, and a high defect rate.
The system uses an electric push rod and an airbag to apply pressure evenly. The motor drives a lead screw and connecting rod structure to fix the shoe, ensuring the fit between the upper and the sole. A heating plate heats the sole material to improve the bonding effect.
This achieves uniform compression and firm bonding between the shoe upper and the sole, reducing the defect rate and improving the production efficiency and quality of textile shoes.
Smart Images

Figure CN223994463U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoe processing technology, and in particular to a bonding device for textile shoe production. Background Technology
[0002] With the continuous growth of demand in the textile footwear market, consumers are placing higher demands on the quality, style, and comfort of textile footwear. In the production process of textile footwear, the bonding between the upper and the sole is an extremely important step, as its bonding effect directly affects the overall quality and lifespan of the shoe.
[0003] Traditional textile shoe bonding methods rely heavily on manual operation. Workers manually apply glue and press the upper and sole together. This method is not only inefficient, but also, due to the variability of manual operation, it is difficult to ensure that pressure is applied to all parts of the shoe during the pressing process. This uneven pressure distribution can easily lead to weak bonding and a high product defect rate.
[0004] In response to the technical problem that it is difficult to apply pressure to various parts of the shoe during manual pressing, resulting in weak adhesion, this application proposes an adhesive device for textile shoe production. Utility Model Content
[0005] In order to solve the problem that it is difficult to apply pressure to various parts of the shoe during the manual pressing process in the existing technology, resulting in weak adhesion, this application provides an adhesive device for textile shoe production.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a bonding device for textile shoe production, comprising a base, a support frame fixedly connected to the top of the base, an electric push rod fixedly connected to the top of the support frame, a support plate fixedly connected to the driving end of the electric push rod, a support column fixedly connected to the bottom end of the support plate, a shoe mold fixedly connected to the bottom end of the support column, an air bladder fixedly connected to the bottom end of the shoe mold, an inflation component provided at the top of the air bladder, a lead screw rotatably connected to the inner wall of the support column, the lead screw being connected to the fixed plate through a fixing component, and a mold fixedly connected to the top of the base.
[0007] As a further improvement of this utility model, the inflation component includes an air pump fixedly connected to the top of the support plate, a connecting pipe fixedly connected to the left end of the air pump, the outer wall of the connecting pipe penetrating the inner wall of the shoe mold, and the bottom end of the connecting pipe fixedly connected to the top of the air bladder.
[0008] As a further improvement of this utility model, the fixing component includes a threaded sleeve threadedly connected to the outer wall of the lead screw, the outer wall of the threaded sleeve being slidably connected to the inner wall of the support column, and support rods being rotatably connected to both the left and right sides of the threaded sleeve. A first connecting rod is rotatably connected to the opposite end of each support rod, and the opposite end of the first connecting rod is fixedly connected to the opposite end of the fixing plate.
[0009] As a further improvement of this utility model, a second connecting rod is rotatably connected to the top of the fixed plate, and the top of the second connecting rod is fixedly connected to the bottom of the support plate.
[0010] As a further improvement of this utility model, a motor is fixedly connected to the top of the support plate, and the top of the lead screw is fixedly connected to the motor drive end.
[0011] As a further improvement of this utility model, the mold is located below the shoe mold, and a heating plate is fixedly connected to the inner wall of the mold.
[0012] As a further improvement of this utility model, sliders are fixedly connected to both the left and right sides of the support plate, and the outer wall of the slider is slidably connected to the inner wall of the support frame.
[0013] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0014] 1. In this utility model, the shoe, which is fitted onto the outside of the shoe mold, is moved downward by an electric push rod. Then, the air bladder is inflated. After the air bladder is inflated, pressure can be applied to various parts inside the shoe more evenly, which can better fit the contact surface between the sole and the upper, thereby improving the strength and consistency of the bonding and reducing the situation of local poor bonding.
[0015] 2. In this utility model, the motor drives the lead screw to rotate, causing the threaded sleeve to move and press down the fixing plates on both sides, thus fixing the shoe on the outside of the shoe mold and preventing displacement when the shoe upper and sole are stuck together, thereby improving product quality. Attached Figure Description
[0016] Figure 1 This is a perspective view of a bonding device for textile shoe production proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the support plate of a bonding device for textile shoe production proposed in this utility model;
[0018] Figure 3 This is a cross-sectional view of the support column of a bonding device for textile shoe production proposed in this utility model;
[0019] Figure 4 This is a cross-sectional view of a mold for a bonding device used in textile shoe production, as proposed in this utility model.
[0020] Legend:
[0021] 1. Base; 2. Support frame; 3. Electric push rod; 4. Support plate; 5. Slider; 6. Support column; 7. Shoe mold; 8. Airbag; 9. Air pump; 10. Connecting pipe; 11. Motor; 12. Lead screw; 13. Threaded sleeve; 14. Support rod; 15. First connecting rod; 16. Fixing plate; 17. Second connecting rod; 18. Mold; 19. Heating plate. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application 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 this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0025] In the description of this application, it should be noted that the use of terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" to indicate orientation or positional relationships is based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product is in use. These terms are used solely for the convenience of describing this application and for 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 application. Furthermore, the use of terms such as "first" and "second" in the description of this application is only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0026] Furthermore, the use of terms such as "horizontal" and "vertical" in the description of this application does not imply that the component is required to be absolutely horizontal or suspended, but rather that it may be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it may be slightly tilted.
[0027] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0028] Example 1: Refer to Figure 1 and Figure 2 A bonding device for textile shoe production includes a base 1, a support frame 2 fixedly connected to the top of the base 1, an electric push rod 3 fixedly connected to the top of the support frame 2, a support plate 4 fixedly connected to the drive end of the electric push rod 3, a support column 6 fixedly connected to the bottom of the support plate 4, a shoe mold 7 fixedly connected to the bottom of the support column 6, an air bladder 8 fixedly connected to the bottom of the shoe mold 7, an air pump 9 fixedly connected to the top of the support plate 4, a connecting pipe 10 fixedly connected to the left end of the air pump 9, the outer wall of the connecting pipe 10 penetrating the inner wall of the shoe mold 7, the bottom end of the connecting pipe 10 fixedly connected to the top of the air bladder 8, and sliders 5 fixedly connected to both the left and right sides of the support plate 4, the outer walls of the sliders 5 slidably connected to the inner wall of the support frame 2.
[0029] Specifically, a controller is installed on the support frame 2. The controller controls the electric push rod 3 motor 11, air pump 9 and heating plate 19 through electrical connection. The support column 6 is located slightly in front of the top of the shoe mold 7. When the shoe is put on the outside of the shoe mold 7 and the air bag 8, the support column 6 can be located at the shoe opening. The sliders 5 fixed on both sides of the support plate 4 slide on the inner walls of both sides of the support frame 2. This allows the support plate 4 to move stably when the electric push rod 3 moves the support plate 4 down. Glue can be applied to the shoe surface during the bonding process.
[0030] Example 2: Refer to Figure 3 and Figure 4 A lead screw 12 is rotatably connected to the inner wall of the support column 6. A threaded sleeve 13 is threaded to the outer thread of the lead screw 12. The outer wall of the threaded sleeve 13 is slidably connected to the inner wall of the support column 6. Support rods 14 are rotatably connected to both sides of the threaded sleeve 13. A first connecting rod 15 is rotatably connected to the opposite end of the support rod 14. The opposite ends of the first connecting rod 15 are respectively fixedly connected to the opposite ends of the fixed plate 16. A second connecting rod 17 is rotatably connected to the top of the fixed plate 16. The top of the second connecting rod 17 is fixedly connected to the bottom end of the support plate 4. A motor 11 is fixedly connected to the top of the support plate 4. The top of the lead screw 12 is fixedly connected to the drive end of the motor 11. A mold 18 is fixedly connected to the top of the base 1. The mold 18 is located below the shoe mold 7. A heating plate 19 is fixedly connected to the inner wall of the mold 18.
[0031] Specifically, when the lead screw 12 rotates, it drives the threaded sleeve 13 to move upward, causing the threaded sleeve 13 to pull the support rod 14 on the side closest to the threaded sleeve 13 upward. The other side of the support rod 14 then pulls the fixing plate 16 towards the outside of the shoe mold 7 through the first connecting rod 15. The top of the fixing plate 16 rotates outside the second connecting rod 17, so that the fixing plate 16 fixes the shoe on the outside of the shoe mold 7. In actual use, the shape of the fixing plate 16 should fit the side of the shoe. The heating plate 19 is equipped with a heating wire inside, which is connected to an external power source. When current passes through the heating wire, due to its high resistance, according to Joule's law, the current will generate heat in the heating wire. This heat raises the temperature of the heating wire, and then transfers the heat to the surrounding objects.
[0032] Working principle: In use, the shoe is placed on the outside of the shoe mold 7 and the air bladder 8. Then, the motor 11 is started, which drives the lead screw 12 to rotate. The lead screw 12 drives the threaded sleeve 13 to move upward. The threaded sleeve 13 pulls the support rod 14 upward on the side near the threaded sleeve 13, thereby driving the first connecting rod 15 to move closer to the support column 6. This prevents the fixation on both sides from fixing the shoe on the outside of the shoe mold 7. Then, a certain amount of sole material is injected into the mold 18. The heating plate 19 is used to heat and melt the sole material. After the temperature drops, the electric push rod 3 is started. The electric push rod 3 drives the support plate 4 to move downward. The support plate 4 drives the shoe mold 7 and the air bladder 8 to move downward through the support column 6, thereby moving the shoe on the outside of the shoe mold 7 into the mold 18. Then, the air pump 9 is started. The air pump 9 blows air into the air bladder 8 through the connecting pipe 10, causing the air bladder 8 to inflate. After the air bladder 8 is inflated, it can apply pressure to various parts inside the shoe more evenly, which can better fit the contact surface between the sole and the upper.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bonding apparatus for textile shoe production, characterized in that, Including the base (1), the support frame (2) is fixedly connected to the top of the base (1), the electric push rod (3) is fixedly connected to the top of the support frame (2), the electric push rod (3) drive end is fixedly connected with the support plate (4), the support plate (4) bottom end is fixedly connected with the support column (6), the support column (6) bottom end is fixedly connected with the shoe mold (7), the shoe mold (7) bottom end is fixedly connected with the air bag (8), the air bag (8) top end is provided with a inflation assembly, the support column (6) inner wall is rotatably connected with the lead screw (12), the lead screw (12) is connected with the fixed plate (16) through the fixed assembly, the base (1) top end is fixedly connected with the mold (18).
2. A bonding device for textile shoe production according to claim 1, characterized in that: The inflation assembly includes a air pump (9) fixedly connected to the top of the support plate (4), the air pump (9) left end is fixedly connected with the connecting pipe (10), the connecting pipe (10) outer wall penetrates the inner wall of the shoe mold (7), the connecting pipe (10) bottom end is fixedly connected to the top of the air bag (8).
3. A bonding device for textile shoe production as claimed in claim 1, characterized in that: The fixed assembly includes a threaded sleeve (13) threaded on the outer wall of the lead screw (12), the threaded sleeve (13) outer wall is slidably connected in the inner wall of the support column (6), the threaded sleeve (13) left and right sides are rotatably connected with the support rod (14), the support rod (14) opposite ends are rotatably connected with the first connecting rod (15), the first connecting rod (15) opposite ends are fixedly connected to the opposite ends of the fixed plate (16) respectively.
4. A bonding device for textile shoe production according to claim 3, characterized in that: The fixed plate (16) top end is rotatably connected with the second connecting rod (17), and the second connecting rod (17) top end is fixedly connected to the bottom end of the support plate (4).
5. A bonding device for textile shoe production as claimed in claim 3, characterized in that: The support plate (4) top end is fixedly connected with the motor (11), and the lead screw (12) top end is fixedly connected to the drive end of the motor (11).
6. A bonding device for textile shoe production as claimed in claim 1, characterized in that: The mold (18) is located below the shoe mold (7), and the heating plate (19) is fixedly connected to the inner wall of the mold (18).
7. A bonding device for textile shoe production as claimed in claim 1, characterized in that: The support plate (4) left and right sides are fixedly connected with the sliding block (5), and the sliding block (5) outer wall is slidably connected in the inner wall of the support frame (2).