Bonding device for vamp canvas processing
By designing an adhesive device for upper canvas processing, vacuum adsorption and hydraulic chute technology, the problem of overflow contamination during the bonding of upper canvas and soles is solved, achieving higher product control and practicality.
Patent Information
- Application Number
- CN202421393817.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The prior art is prone to overflow during the bonding process between canvas and soles of the upper, resulting in contamination of the canvas upper and causing production defects.
An adhesive device for upper canvas processing is designed, including upper canvas bonding table, adsorption assembly and placement assembly. The adsorption assembly generates suction force through a vacuum pump to adsorb the canvas upper, the placement assembly achieves the fitting of the sole and upper through a hydraulic rod and a slide chute, and uses a glue-absorbing sponge to absorb the glue overflowing from the bonding surface.
It effectively avoids glue pollution, improves production quality control and practicality, and makes the bonding process between the upper and soles more accurate and clean.
Smart Images

Figure CN222622329U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shoe processing, in particular to a bonding device used for processing shoe upper canvas. Background Art
[0002] Upper canvas is a light, durable and inexpensive material that is commonly used to make various types of footwear, especially canvas shoes.
[0003] Reference has been made to the utility model patent with the authorized announcement number CN218474243U, which discloses a sole bonding device for shoe processing, including a base, a hot glue gun and a hydraulic cylinder, the top of the base is rotatably connected with a rectangular column, and a motor for driving the rectangular column to rotate is installed inside the base, a workbench is provided on the base, and a positioning column is installed at the center of the circle at the top of the workbench, and the workbench is inserted into the rectangular column and rotatably connected to the top of the base. The sole bonding device for shoe processing is to place the upper upside down in a pressing mold seat, and apply glue to the bottom of the upper by a hot glue gun, and then place the sole on the upper, and use a hydraulic cylinder to press the pressing mold seat and close it to avoid excessive pressure, so that the sole and the upper are adhered under pressure, and the pressing mold seat limits the position of the sole and the upper, which can avoid displacement during the adhesion process of the two.
[0004] The above method successfully places the canvas upper and the sole in a sealed space for bonding. During bonding, glue overflow is likely to occur, which in turn contaminates the canvas upper and causes defects in the shoe production process. To solve the above problem, we propose a bonding device for processing canvas uppers. Utility Model Content
[0005] The utility model aims to solve the shortcomings of the prior art and proposes a bonding device for processing shoe upper canvas.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A bonding device for processing shoe upper canvas comprises a shoe upper canvas bonding platform, a pillar is fixedly installed on the shoe upper canvas bonding platform, a crossbeam is fixedly connected to the side of the pillar, a hydraulic rod is fixedly installed at the bottom of the crossbeam, and an adsorption component and a placement component are arranged below the hydraulic rod; the adsorption component comprises a canvas shoe upper adsorption groove, a plurality of suction pipes are installed on the inner side of the canvas shoe upper adsorption groove, a vacuum pump is fixedly installed on the upper side of the crossbeam, an exhaust pipe is connected to the output end of the vacuum pump, the exhaust pipe extends to the inner side of the canvas shoe upper adsorption groove and the exhaust pipe is connected to the suction pipe; the placement component comprises a slide groove, a sole placement plate is slidably arranged on the inner side of the slide groove, a bottom bracket is fixedly connected to the bottom of the slide groove, a plurality of springs are installed between the bottom bracket and the sole placement plate, an outer mounting frame is fixedly connected to the outer side of the slide groove, a base plate is installed on the inner side of the outer mounting frame, and a glue-absorbing sponge is arranged on the inner side of the base plate.
[0008] Preferably, a power switch is installed on the side of the pillar.
[0009] Preferably, a reinforcing connection block is fixedly connected between the upper side of the cross beam and the support column.
[0010] Preferably, a connecting arc plate is fixedly connected to the upper side of the canvas upper adsorption groove, and the connecting arc plate is screwed to the side wall of the output end of the hydraulic rod.
[0011] Preferably, a resistance pad is installed at the bottom of the canvas upper adsorption groove, and the outer circle size of the resistance pad is smaller than the inner circle size of the base plate.
[0012] Preferably, the cross-sectional size of the bottom bracket is larger than the slide groove and the bottom bracket is screwed and installed on the upper canvas bonding platform.
[0013] Preferably, a plurality of studs are fixedly mounted on the side of the outer mounting frame, and a resisting nut is threadedly mounted on the stud, and the bottom of the resisting nut resists against the upper side of the base plate.
[0014] Compared with the related art, the bonding device for shoe upper canvas processing proposed by the utility model has the following beneficial effects:
[0015] The utility model discloses a bonding device for processing canvas uppers, through a placement component, in which key components such as a slide groove, a sole placement plate, a base plate, a glue absorbing sponge and a spring are arranged. The upper circumference of the sole is coated with glue and placed on the sole placement plate. The vacuum pump is started to evacuate air to generate suction inside the canvas upper adsorption groove, and the canvas upper is aligned and adsorbed inside the canvas upper adsorption groove. Then, the hydraulic rod is started to press the canvas upper downward, and the canvas upper is pressed onto the sole. After the pressure is continued to be applied, the sole follows the sole placement plate to slide down inside the slide groove, so that the canvas upper can be completely fitted around the sole. Subsequently, the hydraulic rod is retracted, and the sole placement plate drives the adhesive body of the sole and the canvas upper to slide upward under the action of the rebound force of the spring. In the process of sliding upward, the canvas upper and the side of the sole are both subjected to the resistance and glue absorbing effect of the glue absorbing sponge on the inside, so that the glue overflowing from the bonding surface is cleanly adsorbed, glue pollution is avoided, production quality control is strengthened, and practicality is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of the three-dimensional structure of a bonding device for processing shoe upper canvas proposed by the utility model Figure 1 ;
[0017] Figure 2 A schematic diagram of the three-dimensional structure of a bonding device for processing shoe upper canvas proposed by the utility model Figure 2 ;
[0018] Figure 3 This is a three-dimensional structural schematic diagram of an adsorption component of a bonding device for processing shoe upper canvas proposed by the utility model;
[0019] Figure 4 The utility model is a three-dimensional disassembled structural schematic diagram of a placement component of a bonding device for processing shoe upper canvas.
[0020] In the figure: 1. canvas upper bonding table; 2. pillar; 3. crossbeam; 31. strengthening connection block; 4. power switch; 5. hydraulic rod; 6. adsorption component; 61. canvas upper adsorption groove; 62. connecting arc plate; 63. resistance pad; 64. suction pipe; 7. placement component; 71. slide groove; 72. bottom support; 73. sole placement plate; 74. external mounting frame; 75. base plate; 76. adhesive sponge; 77. stud; 78. resistance nut; 79. spring; 8. vacuum pump; 9. exhaust pipe. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0022] Reference Figure 1-4 , please refer to Figure 1-Figure 4 ,in, Figure 1A schematic diagram of the three-dimensional structure of a bonding device for processing shoe upper canvas proposed by the utility model Figure 1 ; Figure 2 A schematic diagram of the three-dimensional structure of a bonding device for processing shoe upper canvas proposed by the utility model Figure 2 ; Figure 3 This is a three-dimensional structural schematic diagram of an adsorption component of a bonding device for processing shoe upper canvas proposed by the utility model; Figure 4 The present invention is a three-dimensional disassembled structural diagram of a placement component of a bonding device for processing shoe upper canvas. The bonding device for processing shoe upper canvas comprises: a shoe upper canvas bonding platform 1, a support 2 is fixedly mounted on the shoe upper canvas bonding platform 1, a power switch 4 is mounted on the side of the support 2, a crossbeam 3 is fixedly connected to the side of the support 2, a hydraulic rod 5 is fixedly mounted on the bottom of the crossbeam 3, and an adsorption component 6 and a placement component 7 are arranged below the hydraulic rod 5.
[0023] In this method, the adsorption component 6 includes a canvas upper adsorption groove 61, a plurality of suction pipes 64 are installed on the inner side of the canvas upper adsorption groove 61, a vacuum pump 8 is fixedly installed on the upper side of the crossbeam 3, an exhaust pipe 9 is connected to the output end of the vacuum pump 8, the exhaust pipe 9 extends to the inner side of the canvas upper adsorption groove 61 and the exhaust pipe 9 is connected to the suction pipe 64, a connecting arc plate 62 is fixedly connected to the upper side of the canvas upper adsorption groove 61, and the connecting arc plate 62 is screwed to the side wall of the output end of the hydraulic rod 5.
[0024] Through the above-mentioned arrangement, when the vacuum pump 8 is started to suck air toward the outside through the exhaust pipe 9, since the suction pipe 64 on the inside of the canvas upper adsorption groove 61 is connected to the exhaust pipe 9, suction force is generated at the end of the suction pipe 64, and at the same time, the suction pipe 64 is evenly sealed on the inside of the canvas upper adsorption groove 61, thereby generating a uniform adsorption force on the inside of the canvas upper adsorption groove 61 to adsorb the canvas upper.
[0025] In this method, the placement component 7 includes a slide groove 71, a sole placement plate 73 is slidably arranged on the inner side of the slide groove 71, a bottom bracket 72 is fixedly connected to the bottom of the slide groove 71, a plurality of springs 79 are installed between the bottom bracket 72 and the sole placement plate 73, an outer mounting frame 74 is fixedly connected to the outer side of the slide groove 71, a base plate 75 is installed on the inner side of the outer mounting frame 74, a glue-absorbing sponge 76 is arranged on the inner side of the base plate 75, a plurality of studs 77 are fixedly installed on the side of the outer mounting frame 74, a resistance nut 78 is screwed on the stud 77, and the bottom of the resistance nut 78 is in resistance with the upper side of the base plate 75.
[0026] Through the arrangement in the above manner, when the canvas upper adsorption groove 61 adsorbs the canvas upper, the sole coated with glue is placed on the sole placement plate 73, the hydraulic rod 5 is started to press the canvas upper downward, and the canvas upper is pressed onto the sole, and the downward movement continues to apply pressure. Then, the sole follows the sole placement plate 73 to slide down inside the slide groove 71, and the canvas upper can be completely fitted around the sole under the action of pressure. After the pressing and fitting, the hydraulic rod 5 retracts, and the sole placement plate 73 drives the adhesive body of the sole and the canvas upper to slide upward under the action of the rebound force of the spring 79. In the process of sliding upward, the canvas upper and the side of the sole are both subjected to the resistance and glue absorption effect of the inner glue absorption sponge 76, and the glue overflowing from the bonding surface is absorbed cleanly.
[0027] In this embodiment, a reinforcing connection block 31 is fixedly connected between the upper side of the cross beam 3 and the support column 2 .
[0028] Through the above-mentioned arrangement, the arrangement of the reinforcing connection block 31 strengthens the connection strength between the cross beam 3 and the support column 2 .
[0029] In this embodiment, a resistance pad 63 is installed at the bottom of the canvas upper adsorption groove 61 , and the outer circle size of the resistance pad 63 is smaller than the inner circle size of the base plate 75 .
[0030] By the above-mentioned arrangement, the outer circle size of the contact pad 63 is smaller than the inner circle size of the base plate 75, so that when the hydraulic rod 5 moves downward, the contact pad 63 can move downward from the inside of the slide groove 71, and can press the canvas upper to the bottom of the slide groove 71 so that it can be fully bonded to the sole.
[0031] In this embodiment, the cross-sectional size of the bottom bracket 72 is larger than that of the slide groove 71 and the bottom bracket 72 is screwed and installed on the upper canvas bonding platform 1 .
[0032] The working principle of the bonding device for shoe upper canvas processing provided by the utility model is as follows:
[0033] When in use, place the sole coated with adhesive glue on the sole placement plate 73, then start the vacuum pump 8, use the exhaust pipe 9 to suck the air inside the canvas shoe upper adsorption groove 61 to the outside, so that uniform suction is generated inside the canvas shoe upper adsorption groove 61, align the canvas shoe upper and adsorb it on the inner side of the canvas shoe upper adsorption groove 61, then start the hydraulic rod 5 to press the canvas shoe upper downward, press the canvas shoe upper onto the sole, and after continuing to apply pressure, the sole slides down inside the slide groove following the sole placement plate. Under the action of pressure, the flat pressing effect of the resistance pad 63 at the bottom of the canvas upper adsorption groove 61 is utilized to make the canvas upper completely fit around the sole. Subsequently, the hydraulic rod 5 retracts, and the sole placement plate 73 drives the bonding body of the sole and the canvas upper to slide upward under the action of the rebound force of the spring 79. In the process of sliding upward, the canvas upper and the side of the sole are both affected by the resistance and glue absorption effect of the inner glue absorption sponge 76, so that the glue overflowing from the bonding surface is absorbed cleanly to avoid glue contamination.
[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A bonding device for processing shoe upper canvas, characterized in that: It comprises a shoe upper canvas bonding platform (1), a support (2) is fixedly mounted on the shoe upper canvas bonding platform (1), a crossbeam (3) is fixedly connected to the side of the support (2), a hydraulic rod (5) is fixedly mounted on the bottom of the crossbeam (3), and an adsorption component (6) and a placement component (7) are arranged below the hydraulic rod (5); The adsorption assembly (6) comprises a canvas shoe upper adsorption groove (61), a plurality of suction pipes (64) are installed inside the canvas shoe upper adsorption groove (61), a vacuum pump (8) is fixedly installed on the upper side of the crossbeam (3), an exhaust pipe (9) is connected to the output end of the vacuum pump (8), the exhaust pipe (9) extends to the inside of the canvas shoe upper adsorption groove (61), and the exhaust pipe (9) is in communication with the suction pipe (64); The placement component (7) comprises a slide groove (71), a sole placement plate (73) is slidably arranged inside the slide groove (71), a bottom bracket (72) is fixedly connected to the bottom of the slide groove (71), a plurality of springs (79) are installed between the bottom bracket (72) and the sole placement plate (73), an outer mounting frame (74) is fixedly connected to the outer side of the slide groove (71), a base plate (75) is installed inside the outer mounting frame (74), and a glue absorbing sponge (76) is arranged inside the base plate (75).
2. A bonding device for processing shoe upper canvas according to claim 1, characterized in that: A power switch (4) is installed on the side of the support (2).
3. The bonding device for processing shoe upper canvas according to claim 1, characterized in that: A reinforcing connection block (31) is fixedly connected between the upper side of the cross beam (3) and the support column (2).
4. The bonding device for processing shoe upper canvas according to claim 1, characterized in that: A connecting arc plate (62) is fixedly connected to the upper side of the canvas upper adsorption groove (61), and the connecting arc plate (62) is screwed to the side wall of the output end of the hydraulic rod (5).
5. The bonding device for processing shoe upper canvas according to claim 1, characterized in that: A resistance pad (63) is installed at the bottom of the canvas upper adsorption groove (61), and the outer circle size of the resistance pad (63) is smaller than the inner circle size of the base plate (75).
6. The bonding device for processing shoe upper canvas according to claim 1, characterized in that: The cross-sectional size of the bottom bracket (72) is larger than that of the slide groove (71), and the bottom bracket (72) is screwed and mounted on the upper canvas bonding platform (1).
7. The bonding device for processing shoe upper canvas according to claim 1, characterized in that: A plurality of studs (77) are fixedly mounted on the side of the outer mounting frame (74), and abutment nuts (78) are threadedly mounted on the studs (77), wherein the bottom of the abutment nuts (78) abuts against the upper side of the base plate (75).
Citation Information
Patent Citations
Shoe sole bonding device for shoe processing
CN218474243U