Gluing device for processing PU (polyurethane) women's shoes

The PU women's shoe gluing device designed with a spraying mechanism and mold solves the environmental pollution problem caused by glue overflow, achieves precise glue spraying and recycling, and improves production efficiency and material utilization.

CN223380107UActive Publication Date: 2025-09-26ZHEJIANG LIANGYING IND CO LTD
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Patent Information

Application Number
CN202422479075.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-26
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

When the existing PU women's shoe gluing device uses a brushing method, glue easily overflows, causing pollution to the surrounding environment.

Method used

The spraying mechanism and mold design are adopted to accurately control the amount of glue and coverage through the spraying mechanism. The mold ensures the accurate positioning of the sole. Combined with the recycling box design, the precise spraying and recycling of glue can be achieved to avoid overflow.

Benefits of technology

Effectively control glue coverage, reduce environmental pollution, improve material utilization and production efficiency, and ensure uniformity and accuracy of gluing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shoe production, in particular to a gluing device for PU (polyurethane) women's shoe processing, which comprises an operating table, a gluing table strides over the operating table, a lifting cylinder is fixedly mounted at the rear end of the upper surface of the operating table, and a placing frame is fixedly mounted on the upper surface of the operating table in front of the lifting cylinder. The front end of the placing frame crosses over the gluing table, and the device further comprises a spraying mechanism and a mold; the spraying mechanism is fixedly mounted at the front end of the top of the lifting cylinder; the spraying mechanism comprises a telescopic air cylinder, a glue spraying valve is fixedly installed at the front end of the telescopic air cylinder, a glue spraying head is installed at the front end of the glue spraying valve in a communicating mode, and a glue injection pipe is installed on one side of the glue spraying valve in a communicating mode. The mold is movably placed on the inner side of the upper end face of the placing frame; wherein the mold comprises a placement groove, a groove is formed in the inner side of the placement groove, a sample mold is embedded in the groove, and the mold is located over the gluing table. The utility model has the advantages that the glue covering surface is controlled, so that the glue is prevented from polluting the surrounding environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of shoe production, in particular to a gluing device for processing PU women's shoes. Background Art

[0002] With the development of society and the improvement of people's living standards, consumers' demand for footwear products is no longer limited to basic wearing functions. Instead, they are increasingly focusing on style, comfort, and personalized features. This has driven continuous innovation and progress in the footwear industry in terms of design, materials, and craftsmanship. After extensive research, publication number CN218108212U disclosed a gluing device for PU women's shoes. This device relates to the field of shoe gluing technology. The device secures the women's shoes to a fixing table, thereby securing them. The glue output can be controlled by adjusting the size of the glue outlet.

[0003] However, although the existing technology reduces the waste of glue by technical means when using the device, it still adopts the relatively backward glue brushing method, which causes the glue to still flow to a certain extent along the brushing surface after brushing, and then causes the glue to flow to the edge of the sole and cause the surrounding environment of the sole to be contaminated by the glue. Therefore, a gluing device for PU women's shoes processing is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a gluing device for processing PU women's shoes, which has the advantage of controlling the glue coverage area, thereby avoiding the glue from polluting the surrounding environment, and solves the problem in the prior art that the glue is easily overflowed and polluted by the glue brushing process during gluing.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a gluing device for processing PU women's shoes, comprising an operating table, a gluing table extending above the operating table, a lifting cylinder fixedly mounted on the rear end of the upper surface of the operating table, a placement rack fixedly mounted on the upper surface of the operating table in front of the lifting cylinder, the placement rack extending above the gluing table, and a spraying mechanism and a mold;

[0006] The spraying mechanism is fixedly installed at the front end of the top of the lifting cylinder;

[0007] The spraying mechanism includes a telescopic cylinder, a glue spraying valve is fixedly installed at the front end of the telescopic cylinder, a glue spraying head is connected to the front end of the glue spraying valve, and a glue injection pipe is connected to one side of the glue spraying valve;

[0008] The mold is movably placed on the inner side of the upper end surface of the placement rack;

[0009] The mold includes a placement groove, the inner side of the placement groove is grooved and the sample mold is embedded and installed, and the mold is located directly above the glue coating table.

[0010] Preferably, a recycle box is movably placed at the front end of the upper surface of the operating table, and the recycle box is located below the mold. This design allows excess glue to flow directly into the recycle box during the gluing process, achieving glue recycling, reducing waste, and maintaining a clean working environment.

[0011] Preferably, the gluing station includes a frame with crossbars fixedly mounted on either side of the frame. Support plates are fixedly mounted on the inner side of the frame on opposite sides of the crossbars. A feed belt passes over the support plate, in contact with but not fixedly connected to the upper surface of the support plate. The soles of women's shoes are placed on the upper surface of the feed belt. In the design, the gluing station comprises the frame, crossbars, and support plates. The feed belt passes over the support plate, in contact with but not fixedly connected to the support plate. This design allows the feed belt to slide flexibly on the two crossbars, facilitating cleaning and maintenance.

[0012] Preferably, the two cross bars are designed with a cylindrical structure, and the feed belt is movably mounted on the two cross bars. The cross bars are designed with a cylindrical structure, so that the feed belt can be movably mounted on the two cross bars. This design provides flexibility in the installation of the feed belt, making it easy to adjust the position and thus facilitate cleaning of the use area.

[0013] Preferably, the upper end face of the placement rack is open and parallel to the upper end face of the feed belt. This design facilitates the placement and removal of the mold, while ensuring precise alignment of the mold and the sole, ensuring uniform and accurate gluing.

[0014] Preferably, the front end of the placement slot is open, with the inner bottom of the slot tilted downward, and the front end of the slot positioned directly above the recycling box. This design not only ensures precise alignment of the sample mold with the sole of the women's shoe, but also allows excess glue to flow smoothly into the recycling box, further improving material utilization and production efficiency.

[0015] Preferably, the sample mold is positioned directly above the sole of the women's shoe, and its inner diameter is smaller than the sole size of the shoe. This design ensures precise coverage when spraying glue, preventing glue from overflowing onto areas outside the sole. The limited size of the sample mold also helps reduce glue usage, improving production cost-effectiveness.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] The spraying mechanism in the utility model is controlled by a telescopic cylinder, which can accurately adjust the position and distance of the glue spraying head, thereby controlling the amount of glue sprayed and the coverage range. This precise control reduces the glue overflow problem common in traditional gluing processes. At the same time, the mold includes a placement groove and a sample mold, and its design ensures the accurate positioning of the soles of women's shoes during the gluing process. The inner diameter of the sample mold is smaller than the size of the soles of women's shoes, which limits the coverage area of ​​the spray glue, so that only the required parts of the soles are glued. The spraying mechanism is fixedly installed on the front end of the top of the lifting cylinder, and the mold is located directly above the gluing table. This layout The layout allows the spraying mechanism to precisely spray only specific areas of the sole under the guidance of the mold. The structural design of the operating table and the gluing table allows the spraying mechanism and the mold to operate above the operating table across the gluing table. This design helps to isolate the gluing area and reduce the contamination of non-operating areas by glue. The placement rack is fixedly installed on the operating table, providing stable support for the mold, ensuring the stability and consistency of the mold position during the spraying process, thereby avoiding glue overflow due to mold movement, achieving the effect of controlling the glue coverage and avoiding glue pollution to the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure of the control panel of the present utility model;

[0020] Figure 3 This is a schematic diagram of the mold structure of the present utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the glue coating platform of the present invention.

[0022] In the figure: 1. Operating table; 11. Placement rack; 12. Recovery box; 2. Lifting cylinder; 3. Spraying mechanism; 31. Telescopic cylinder; 32. Glue spraying valve; 33. Glue spraying head; 34. Glue injection hose; 4. Mold; 41. Placement trough; 42. Sample mold; 5. Glue coating table; 51. Frame; 52. Crossbar; 53. Support plate; 501. Feed belt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1: Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the utility model provides an embodiment: a gluing device for processing PU women's shoes, including an operating table 1, a gluing table 5 spanning above the operating table 1, a lifting cylinder 2 fixedly mounted on the rear end of the upper surface of the operating table 1, a placement rack 11 fixedly mounted on the upper surface of the operating table 1 in front of the lifting cylinder 2, the front end of the placement rack 11 spans over the gluing table 5, and also includes a spraying mechanism 3 and a mold 4;

[0025] Specifically, the spraying mechanism 3 is controlled by the telescopic cylinder 31, which can accurately adjust the position and distance of the glue spraying head 33, thereby controlling the amount of glue sprayed and the coverage range. This precise control reduces the glue overflow problem common in the traditional glue brushing process. At the same time, the mold 4 includes a placement groove 41 and a sample mold 42, and its design ensures the accurate positioning of the women's shoe soles during the gluing process. The inner diameter of the sample mold 42 is smaller than the size of the women's shoe soles, which limits the coverage area of ​​the spray glue, so that only the required part of the sole is glued. The spraying mechanism 3 is fixedly mounted on the top front end of the lifting cylinder 2, and the mold 4 is located directly above the gluing table 5. This fabric The arrangement enables the spraying mechanism 3 to precisely spray only specific areas of the sole under the guidance of the mold 4. The structural design of the operating table 1 and the gluing table 5 allows the spraying mechanism 3 and the mold 4 to operate above the operating table 1 across the gluing table 5. This design helps to isolate the gluing area and reduce the contamination of non-operating areas by glue. The placement rack 11 is fixedly installed on the operating table 1, providing a stable support for the mold 4, ensuring the stability and consistency of the position of the mold 4 during the spraying process, thereby avoiding glue overflow due to the movement of the mold 4, and achieving the effect of controlling the glue coverage area, thereby avoiding glue pollution to the surrounding environment.

[0026] Example 2: In order to reduce the contamination of non-working areas by glue and facilitate cleaning, Figure 1 、 Figure 2 and Figure 4 As shown, in this embodiment, a recycling box 12 is movably placed at the front end of the upper surface of the operating table 1, and the recycling box 12 is located below the mold 4. In the design, the recycling box 12 movably placed at the front end of the upper surface of the operating table 1 is cleverly located below the mold 4. This design allows excess glue to flow directly into the recycling box 12 during the gluing process, realizing glue recycling, reducing waste, and keeping the working environment clean.

[0027] Furthermore, the gluing station 5 includes a frame 51, with crossbars 52 fixedly mounted on either side of the frame 51. A support plate 53 is fixedly mounted on the inner side of the frame 51 on the opposite side of the crossbars 52. A feed belt 501 passes over the support plate 53, contacting but not fixedly connected to the upper surface of the support plate 53. The soles of women's shoes are placed on the upper surface of the feed belt 501. In the design, the gluing station 5 is composed of the frame 51, crossbars 52, and support plate 53. The feed belt 501 passes over the upper surface of the support plate 53 and contacts but is not fixedly connected to the support plate 53. This design allows the feed belt 501 to slide flexibly on the two crossbars 52, thereby facilitating cleaning and maintenance.

[0028] Furthermore, the two cross bars 52 are both cylindrical in structure, and the feed belt 501 is movably mounted on the two cross bars 52. The cross bars 52 are cylindrical in structure, so that the feed belt 501 can be movably mounted on the two cross bars 52. This design provides flexibility in the installation of the feed belt 501, making it easy to adjust the position and thus facilitate cleaning of the use area.

[0029] Example 3: In order to meet the needs of gluing soles of different sizes, Figure 2 and Figure 3 As shown, in this embodiment, the front end of the upper end face of the placement rack 11 is open and parallel to the upper end face of the feed belt 501. This design facilitates the placement and removal of the mold 4, while ensuring precise alignment of the mold 4 with the sole, ensuring uniform and accurate gluing.

[0030] Furthermore, the front end of the placement slot 41 is open, with the inner bottom of the placement slot 41 tilted downward, and the front end of the placement slot 41 is located directly above the recovery box 12. This design not only ensures precise alignment of the sample mold 42 with the sole of the women's shoe, but also allows excess glue to flow smoothly into the recovery box 12, further improving material utilization and production efficiency.

[0031] Furthermore, the sample mold 42 is positioned directly above the sole of the women's shoe, and its inner diameter is smaller than the sole. This design ensures precise coverage when spraying glue, preventing glue from overflowing onto areas outside the sole. The limited size of the sample mold 42 also helps reduce glue usage, improving production cost-effectiveness.

[0032] When using the present invention, ensure that all components have been correctly installed, place the sole of the women's shoe on the feeding belt 501 of the glue coating table 5, ensure that the sole is in the correct position and is located below the mold 4, and at the same time is located directly below the sample mold 42, and ensure that the inner diameter of the sample mold 42 in the mold 4 used is smaller than the size of the sole of the women's shoe, operate the spraying mechanism 3, control the position of the glue spraying head 33 through the telescopic cylinder 31, adjust the lifting cylinder 2 to control the vertical position of the spraying mechanism 3 according to the amount and height of glue to be sprayed, prepare to spray glue, start the spraying mechanism 3 and control the glue spraying valve 32. Use the glue spraying head 33 to evenly spray glue on the inner area of ​​the sample mold 42, so that the glue falls on the sole of the women's shoes, and the spraying area is smaller than the sole of the women's shoes. After the soles are sprayed, the shoes are taken out and the feeding belt 501 is manually rotated to avoid the presence of glue in the sole placement area and causing inconvenience in subsequent use. During the glue spraying process, if there is excess glue, it will flow along the placement groove 41 into the recovery box 12 for recycling. Repeat the above steps according to different types of women's shoes, and adjust the position and parameters of the placement rack 11, mold 4 and spraying mechanism 3 as needed.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A gluing device for processing PU women's shoes, comprising an operating table (1), a gluing table (5) passing over the operating table (1), a lifting cylinder (2) fixedly mounted on the rear end of the upper surface of the operating table (1), a placement rack (11) fixedly mounted on the upper surface of the operating table (1) in front of the lifting cylinder (2), the front end of the placement rack (11) passing over the gluing table (5), and characterized in that: Also includes: The spraying mechanism (3) is fixedly mounted on the top front end of the lifting cylinder (2); The spraying mechanism (3) includes a telescopic cylinder (31), a glue spraying valve (32) is fixedly installed at the front end of the telescopic cylinder (31), a glue spraying head (33) is connected to the front end of the glue spraying valve (32), and a glue injection pipe (34) is connected to one side of the glue spraying valve (32); The mold (4) is movably placed on the inner side of the upper end surface of the placement frame (11); The mold (4) includes a placement groove (41), the inner side of the placement groove (41) is grooved and a sample mold (42) is embedded and installed, and the mold (4) is located directly above the glue coating platform (5).

2. The gluing device for processing PU women's shoes according to claim 1, characterized in that: A recovery box (12) is movably placed at the front end of the upper surface of the operating table (1), and the recovery box (12) is located below the mold (4).

3. The gluing device for processing PU women's shoes according to claim 1, characterized in that: The gluing station (5) comprises a frame (51), and cross bars (52) are fixedly mounted on both sides of the frame (51). A support plate (53) is fixedly mounted on the inner side of the frame (51) on the side opposite to the two cross bars (52). A feeding belt (501) passes through the upper surface of the support plate (53). The feeding belt (501) contacts the upper surface of the support plate (53) but is not fixedly connected thereto. The upper surface of the feeding belt (501) has a sole of a woman's shoe placed thereon.

4. The gluing device for processing PU women's shoes according to claim 3, characterized in that: The two cross bars (52) are both designed with a cylindrical structure, and the feeding belt (501) is movably sleeved on the two cross bars (52).

5. The gluing device for processing PU women's shoes according to claim 1, characterized in that: The front end of the upper end face of the placement rack (11) adopts an open structure design, and the placement rack (11) is parallel to the upper end face of the feeding belt (501).

6. The gluing device for processing PU women's shoes according to claim 1, characterized in that: The front end of the placement slot (41) adopts an open structure design, the inner bottom of the placement slot (41) is inclined downward toward the front end, and the front end of the placement slot (41) is located directly above the recovery box (12).

7. The gluing device for processing PU women's shoes according to claim 1, characterized in that: The sample mold (42) is located directly above the sole of the women's shoe, and the inner diameter of the sample mold (42) is smaller than the size of the sole of the women's shoe.

Citation Information

Patent Citations

  • Gluing device for PU shoes for women

    CN218108212U