Glue spraying protective cap for shoemaking
By designing a suitable protective cap and groove for glue spraying, the problem of glue getting stuck on the zipper windproof skin during the glue spraying process was solved, improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423174059.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-23
AI Technical Summary
During the shoe manufacturing process, the zipper windproof leather is easily contaminated by glue during spraying, which leads to inconvenience in operation, low production efficiency and increased costs. Existing flat partitions do not provide adequate protection.
A protective cap for spraying adhesive in shoemaking has been designed, including a cap body and a matching protective groove, with a handle and a pressing pad on the top for stable protection of the zipper windproof leather and to prevent adhesive spraying.
It provides comprehensive protection for the zipper windproof cover, improves the stability and production efficiency of the adhesive spraying process, reduces product scrap, and lowers production costs.
Smart Images

Figure CN223653339U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a glue spraying auxiliary tool capable of protecting non-glue spraying areas during shoemaking, in particular to a glue spraying protective cap for shoemaking. BACKGROUND
[0002] The shoemaking process involves multiple procedures, one of which is to cut the shoemaking material to form a back upper face and a back upper lining for making a shoe back upper, and then to bond the back upper face and the back upper lining to make a shoe back upper. This procedure can cover the stitching marks on the back upper face with the back upper lining, thus playing a decorative role and making the inside of the shoe back upper smoother and more comfortable to wear.
[0003] Before bonding, glue needs to be sprayed on the back upper face. The zipper position of the back upper face of some shoe types is provided with a zipper windproof skin. Since the zipper windproof skin is a movable part and will come into contact with the human body, it is necessary to ensure that the zipper windproof skin is not contaminated by glue during glue spraying to prevent the zipper windproof skin from being stuck and unable to move or leaving hard glue marks on the zipper windproof skin, which will cause discomfort when worn.
[0004] Currently, to prevent glue from adhering to the zipper windproof skin during glue spraying, a flat baffle is usually used to block the side of the zipper windproof skin facing the spray gun to prevent glue from being sprayed onto the zipper windproof skin. However, when the flat baffle is used to shield the zipper windproof skin, the unshielded side of the zipper windproof skin is still in an open state. If the employee makes a mistake, the zipper windproof skin will be sprayed with glue, which requires the employee to slow down the glue spraying speed to ensure the operation quality, thus affecting the production efficiency and easily causing product scrapping and increasing production costs. SUMMARY
[0005] To solve the above problems in the prior art, the utility model aims to provide a glue spraying protective cap for shoemaking to quickly and stably protect the zipper windproof skin during glue spraying.
[0006] To achieve the above-mentioned purpose, the utility model employs the following technical solutions:
[0007] A glue spraying protective cap for shoemaking includes a protective cap body and a protective groove opened at the bottom of the protective cap body for placing the raised material on the part of the shoemaking material that does not need to be sprayed with glue. The size and shape of the bottom of the protective cap body are adapted to the size and shape of the contour of the bottom of the part of the shoemaking material that does not need to be sprayed with glue.
[0008] As a limitation of the utility model, a handle is fixedly arranged at the top of the protective cap body.
[0009] As a further limitation of the utility model, a pressing pad is fixedly arranged at the free end of the handle.
[0010] As a further limitation of the utility model, the pressing pad block is fixedly provided with an anti-skid pad at the end away from the handle.
[0011] As another limitation of the utility model, the height of the protective cap body is adapted to the height of the protruding material in the part of the shoemaking material that does not need to be sprayed with glue.
[0012] Thanks to the above technical scheme, the utility model has the following advantages over the prior art:
[0013] (1) The protective recess is formed in the protective cap body, so that the protruding material in the part of the shoemaking material that does not need to be sprayed with glue can be buckled in the protective cap body, thereby achieving all-round protection of the protruding material. Meanwhile, the size and shape of the bottom of the protective cap body are adapted to the size and shape of the contour of the bottom of the part of the shoemaking material that does not need to be sprayed with glue, so that the need for spraying glue on the part of the protective range that needs to be sprayed with glue can be avoided, or the part of the protective range that does not need to be sprayed with glue can be prevented from being contaminated with glue.
[0014] (2) The height of the protective cap body is adapted to the height of the protruding material in the part of the shoemaking material that does not need to be sprayed with glue, so that the volume of the protective cap body can be minimized within a range of reduction, thereby reducing the visual obstruction during spraying and facilitating operation.
[0015] (3) The handle is arranged on the top of the protective cap body, so that the hand of the operator can be held on the handle during spraying, thereby preventing glue from being sprayed onto the hand of the operator.
[0016] (4) The free end of the handle is fixedly provided with the pressing pad block, so that the pressable range of the handle is increased, thereby facilitating the operator to hold the protective cap body steadily.
[0017] (5) The anti-skid pad is arranged on the pressing pad block, so that the stability of the operator during pressing and holding the protective cap body is increased, thereby preventing the pressing pad block from slipping off and causing the protective cap body to be tilted and the protection to be ineffective.
[0018] In summary, the utility model can solve the problem of protection of the protruding material during spraying and is suitable for the spraying process in the shoemaking process. BRIEF DESCRIPTION OF DRAWINGS
[0019] The utility model will be described in further detail below in combination with the drawings and specific embodiments.
[0020] Figure 1 Fig. 1 is a structural schematic view of the part of the shoemaking material that does not need to be sprayed with glue in the embodiment of the utility model;
[0021] Figure 2 Fig. 2 is a structural relationship schematic view of the embodiment of the utility model; and
[0022] Figure 3 It is a structure diagram of the protection groove in the embodiment of the utility model;
[0023] In the drawing: 1, zipper windproof skin; 2, protective cap body; 3, handle; 4, pressing pad; 5, anti-skid pad; 6, protection groove; 7, zipper tape. DETAILED DESCRIPTION
[0024] The preferred embodiments of the utility model are described below in combination with the drawings. It should be understood that the preferred embodiments described herein are only for illustrating and understanding the utility model, and are not intended to limit the utility model.
[0025] The embodiment discloses a glue spraying protective cap for shoemaking, as shown in Figure 2 and Figure 3 , which comprises a protective cap body 2 and a protection groove 6 arranged at the bottom of the protective cap body 2. In the embodiment, the part without glue spraying is the zipper windproof skin 1 and the stitching position of the zipper windproof skin 1 and the zipper tape 7. The shape, size and height of the protection groove 6 are the same as those of the zipper windproof skin 1, so that the protection groove 6 can completely cover the zipper windproof skin 1. The shape of the protective cap body 2 is the same as that of the protection groove 6, and the width of the bottom of the protective cap body 2 is the same as the distance between the two stitching lines of the zipper windproof skin 1 and the zipper tape 7, so that the protective cap body 2 can be arranged on the two stitching lines of the zipper windproof skin 1 and the zipper tape 7.
[0026] As shown in Figure 2 and Figure 3 , the top of the protective cap body 2 is further provided with a handle 3, the free end of the handle 3 is provided with a pressing pad 4, and the end of the pressing pad 4 away from the handle 3 is further provided with an anti-skid pad 5. The anti-skid pad 5 is made of rubber.
[0027] When the embodiment is used, first, the protective cap body 2 is buckled on the zipper windproof skin 1, and during buckling, it is necessary to ensure that the zipper windproof skin 1 is buckled into the protection groove 6. Then, the operator moves his hand to the pressing pad 4 to hold the protective cap body 2, so as to prevent the protective cap body 2 from tilting left and right and causing the zipper windproof skin 1 to be exposed. After confirming that the protection is completed, the spray gun can be opened to spray glue. After the glue spraying is completed, the protective cap body 2 is removed, and the glue spraying work is completed.
[0028] It should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the above embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.
Claims
1. A protective cap for glue spraying in shoemaking, characterized in that: The protective cap body is provided with a protective groove in the bottom for placing the protruding material in the glue-free part of the shoe material.
2. The protective cap for spraying glue in making shoes according to claim 1, characterized in that: The top of the protective cap body is fixed with a handle.
3. The protective cap for spraying glue in making shoes according to claim 2, characterized in that: The free end of the handle is fixed with a pressing pad.
4. The protective cap for spraying glue in making shoes according to claim 3, characterized in that: The end of the pressing pad away from the handle is fixed with a non-slip pad.
5. The protective cap for spraying glue in making shoes according to any one of claims 1-4, characterized in that: The height of the protective cap body is adapted to the height of the protruding material in the glue-free part of the shoe material.