Smearing device for shoemaking

By incorporating a plum blossom-shaped dividing plate and a tapered opening in the application device, and utilizing a guide plate and a threaded ring structure, the problem of uneven application of shoe glue was solved, achieving uniform application of glue and preventing glue overflow, thus improving the bonding quality between the shoe upper and the sole.

CN224219610UActive Publication Date: 2026-05-12张天宝
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
张天宝
Filing Date
2025-03-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing shoe manufacturing processes, the adhesive applied before bonding the upper and sole is uneven, which can easily lead to adhesive overflow and affect the bonding effect.

Method used

Design a coating device with a plum blossom-shaped partition plate and a conical opening inside the coating head, and equipped with a guide plate, a support plate and a threaded ring structure. The flow and distribution of glue can be controlled by adjusting the size and angle of the guide plate opening.

Benefits of technology

实现了胶水的均匀涂抹,避免了溢胶现象,提高了鞋帮与鞋底的粘合效果。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a smearing device for shoemaking, which relates to the technical field of shoemaking tools and comprises a gluing head, a conical opening is arranged on the inner bottom surface of the gluing head, a plum blossom partition plate is fixed in the middle of the inner wall of the gluing head, two guide openings are arranged on the outer surface of the gluing head close to the edge of the bottom, and the guide openings are communicated with the conical opening. According to the glue spreading device, the plum blossom-shaped partition plate is arranged in the glue spreading head, glue can be separated by the plum blossom-shaped partition plate and then polymerized again when passing through the interior of the glue spreading head, the conical opening is formed in the bottom of the glue spreading head, and therefore the glue spreading head is more convenient to use. The glue can be gathered to be close to the middle, the lateral collapse phenomenon is avoided, meanwhile, the flow guide plates are arranged between the two side plates at the bottom of the gluing head, and the size of openings of the two flow guide plates can be adjusted, so that the glue discharging amount is changed, and the glue is prevented from collapsing towards the two sides after glue discharging.
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Description

Technical Field

[0001] This utility model relates to the field of shoemaking tools, and in particular to a coating device for shoemaking. Background Technology

[0002] In the existing shoe manufacturing process, before the upper and sole are bonded together, the operator needs to put the upper on the shoe last, apply shoe glue to the bonding area between the upper and sole, and then bond the sole to the upper to make a complete shoe.

[0003] In current production, the shoe glue applied to the shoe upper by operators is uneven, which easily leads to glue overflow and affects the adhesion between the shoe upper and the sole. Utility Model Content

[0004] In order to solve the problems of the prior art, this utility model provides a coating device for shoe making.

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] A coating device for shoe making includes a coating head with a conical opening on its inner bottom surface. A staggered partition plate is fixed between the inner walls of the coating head at the middle. Two guide openings are opened on the outer surface of the coating head near the bottom edge. A support plate is slidably disposed inside each of the two guide openings. The bottom of the support plate is bent. A triangular block is fixed to the bottom of the support plate. Two side plates are fixed to the bottom of the coating head. A guide plate is disposed between the opposite sides of the two side plates at the bottom of the coating head.

[0007] Optionally, one side of each of the two guide vanes is inclined, and one side of each of the two triangular blocks is attached to the outer surface of the guide vane.

[0008] Optionally, a movable ring is fixed between the outer surfaces of the two support plates near the top edge, and a lower threaded ring is threaded onto the outer surface of the adhesive applicator.

[0009] Optionally, the top of the movable ring is provided with an annular groove, and the bottom of the lower threaded ring is slidably disposed inside the annular groove.

[0010] Optionally, the outer surface of the applicator head is threaded with an upper threaded ring near the top edge, and a constraint ring is fixed to the top of the upper threaded ring.

[0011] Optionally, a plurality of spring clamps are fixed at equal intervals along the circumferential direction on the top of the glue applicator, and the outer surfaces of the plurality of spring clamps are respectively in contact with the inner wall of the constraint ring.

[0012] Optionally, a sealing sleeve is fixed between the inner walls of the adhesive applicator near the top edge, and the sealing sleeve is located between the inner sides of a plurality of spring clamps.

[0013] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0014] 1. In this utility model, by setting a plum blossom partition plate inside the glue applicator, the glue can be separated by the plum blossom partition plate and then re-polymerized when passing through the glue applicator. In addition, a conical opening is set at the bottom of the glue applicator, which can make the glue move towards the center when polymerizing, avoiding lateral collapse. At the same time, a guide plate is set between the two side plates at the bottom of the glue applicator. The opening size of the guide plate can be adjusted to change the amount of glue dispensed and prevent the glue from collapsing to both sides after dispensing.

[0015] 2. In this utility model, when adjusting the size of the guide plate opening, the movable ring can be moved up and down by rotating the lower threaded ring, which in turn moves the two support plates, changing the constraint of the triangular block on the outer surface of the guide plate, thereby changing the angle of the guide plate opening. During installation, the glue applicator is fixed on the opening of the outer plastic bag. By rotating the upper threaded ring, the constraint ring is driven to clamp and retract the multiple spring clamps inward, thereby fixing the glue applicator at the outlet of the outer plastic bag. By setting a sealing soft sleeve, leakage to the interface can be prevented. Attached Figure Description

[0016] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0017] Figure 1 This utility model provides a front-view three-dimensional structural diagram of an applicator for shoemaking;

[0018] Figure 2 A bottom-view three-dimensional structural diagram of a coating device for shoemaking is provided for this utility model;

[0019] Figure 3 This utility model provides a cross-sectional three-dimensional structural diagram of a coating device for shoemaking.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Glue applicator head; 2. Upper threaded ring; 3. Constraint ring; 4. Spring clamp; 5. Sealing sleeve; 6. Lower threaded ring; 7. Movable ring; 8. Guide port; 9. Support plate; 10. Triangular block; 11. Side plate; 12. Guide plate; 13. Plum blossom partition plate; 14. Annular groove; 15. Conical opening.

[0022] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings.

[0024] Example 1, such as Figure 1-3 As shown, this utility model provides a technical solution for a coating device for shoe making: it includes a coating head 1, a conical opening 15 on the inner bottom surface of the coating head 1, a plum blossom partition plate 13 fixed in the middle between the inner walls of the coating head 1, two guide openings 8 near the bottom edge on the outer surface of the coating head 1, a support plate 9 slidably arranged inside the two guide openings 8, the bottom of the support plate 9 is bent, a triangular block 10 is fixed at the bottom of the support plate 9, two side plates 11 are fixed at the bottom of the coating head 1, and a guide plate 12 is arranged between the opposite sides of the two side plates 11 at the bottom of the coating head 1.

[0025] The overall effect of embodiment 1 is that by setting a quincunx partition plate 13 inside the glue applicator 1, the glue can be separated by the quincunx partition plate 13 and then polymerized again when passing through the glue applicator 1. Furthermore, a conical opening 15 is set at the bottom of the glue applicator 1, which can make the glue move towards the center when polymerizing, avoiding lateral collapse. At the same time, a guide plate 12 is set between the two side plates 11 at the bottom of the glue applicator 1, which can adjust the opening size of the guide plate 12 to change the amount of glue dispensed and prevent the glue from collapsing to both sides after dispensing.

[0026] Example 2, as Figure 1-3 As shown, the two guide plates 12 are inclined on opposite sides, and the two triangular blocks 10 are attached to the outer surface of the guide plates 12 on one side. A movable ring 7 is fixed between the outer surfaces of the two support plates 9 near the top edge. A lower threaded ring 6 is threadedly connected to the outer surface of the glue applicator 1. An annular groove 14 is opened at the top of the movable ring 7. The bottom of the lower threaded ring 6 is slidably disposed inside the annular groove 14. An upper threaded ring 2 is threadedly connected to the outer surface of the glue applicator 1 near the top edge. A constraint ring 3 is fixed to the top of the upper threaded ring 2. Multiple spring clamps 4 are fixed at equal intervals along the circumferential direction at the top of the glue applicator 1. The outer surfaces of the multiple spring clamps 4 are attached to the inner wall of the constraint ring 3. A sealing soft sleeve 5 is fixed between the inner walls of the glue applicator 1 near the top edge. The sealing soft sleeve 5 is located between the inner sides of the multiple spring clamps 4.

[0027] The effect achieved by the entire embodiment 2 is that when the opening size of the guide plate 12 is adjusted, the movable ring 7 can be moved up and down by rotating the lower threaded ring 6, which in turn moves the two support plates 9, changing the constraint of the triangular block 10 on the outer surface of the guide plate 12, thereby changing the opening angle of the guide plate 12. During installation, the glue applicator 1 is fixed on the opening of the outer plastic bag. By rotating the upper threaded ring 2, the constraint ring 3 is driven to clamp and retract the multiple spring clamps 4 inward, thereby fixing the glue applicator 1 at the outlet of the outer plastic bag. By setting the sealing soft sleeve 5, leakage to the interface can be prevented.

[0028] Working principle: By setting a quincunx partition plate 13 inside the glue applicator 1, the glue can be separated by the partition plate 13 and then re-polymerized when passing through the glue applicator 1. A conical opening 15 is set at the bottom of the glue applicator 1 to allow the glue to converge towards the center during polymerization, preventing lateral collapse. Simultaneously, a guide plate 12 is set between the two side plates 11 at the bottom of the glue applicator 1. The opening size of the guide plate 12 can be adjusted to change the amount of glue dispensed and prevent the glue from collapsing to the sides after dispensing. When the opening size of the flow plate 12 is adjusted, rotating the lower threaded ring 6 will cause the movable ring 7 to slide up and down, thereby causing the two support plates 9 to slide and changing the constraint of the triangular block 10 on the outer surface of the flow plate 12, thus changing the opening angle of the flow plate 12. During installation, the glue applicator 1 is fixed to the opening of the outer plastic bag. By rotating the upper threaded ring 2, the constraint ring 3 is driven to clamp and retract the multiple spring clamps 4 inward, thereby fixing the glue applicator 1 at the outlet of the outer plastic bag. The sealing soft sleeve 5 can prevent leakage to the interface.

[0029] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A coating device for shoemaking, comprising a coating head (1), characterized in that: The inner bottom surface of the glue applicator (1) is provided with a conical opening (15). A plum blossom partition plate (13) is fixed between the inner walls of the glue applicator (1) at the middle. Two guide openings (8) are opened on the outer surface of the glue applicator (1) near the bottom edge. A support plate (9) is slidably arranged inside the two guide openings (8). The bottom of the support plate (9) is bent. A triangular block (10) is fixed at the bottom of the support plate (9). Two side plates (11) are fixed at the bottom of the glue applicator (1). A guide plate (12) is provided between the opposite sides of the two side plates (11) at the bottom of the glue applicator (1).

2. The applicator for shoemaking according to claim 1, characterized in that: The two guide plates (12) are inclined on opposite sides, and one side of each of the two triangular blocks (10) is attached to the outer surface of the guide plate (12).

3. The applicator for shoemaking according to claim 2, characterized in that: A movable ring (7) is fixed between the outer surfaces of the two support plates (9) near the top edge, and a lower threaded ring (6) is threaded onto the outer surface of the glue applicator (1).

4. The applicator for shoemaking according to claim 3, characterized in that: The top of the movable ring (7) is provided with an annular groove (14), and the bottom of the lower threaded ring (6) is slidably disposed inside the annular groove (14).

5. A coating device for shoemaking according to claim 4, characterized in that: The outer surface of the glue applicator (1) is threaded with an upper threaded ring (2) near the top edge, and a constraint ring (3) is fixed to the top of the upper threaded ring (2).

6. The applicator for shoemaking according to claim 5, characterized in that: The top of the glue applicator (1) is fixed with multiple spring clamps (4) at equal intervals along the circumferential direction, and the outer surfaces of the multiple spring clamps (4) are all in contact with the inner wall of the constraint ring (3).

7. A coating device for shoemaking according to claim 6, characterized in that: A sealing sleeve (5) is fixed between the inner walls of the glue applicator (1) near the top edge, and the sealing sleeve (5) is located between the inner sides of a plurality of spring clamps (4).