Device for improving directional stripping strength of hot-melt adhesive lining cloth
By designing a device that includes conveyor belt, vacuuming, heating and extrusion components, the problem of the hot melt adhesive lining fabric easily deforming at the bonded part after multiple wear or washing is solved, and the adhesion and directional peeling strength of the lining fabric to the fabric are improved.
Patent Information
- Application Number
- CN202421489885.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-27
AI Technical Summary
After wearing or washing the hot melt adhesive lining cloth, the bonding area is prone to deformation. The main reason is that when the length and width ratio of the fabric bonded with the hot melt adhesive lining cloth is relatively large, the length direction is easily peeled off in the width direction, resulting in unstable bonding.
An apparatus is designed including a processing box, a conveyor belt, a vacuum cleaner assembly, a heating assembly and an extrusion assembly. The rubber side of the lining cloth is conveyed toward the upper through the conveyor belt, the vacuum cleaner assembly cleans up the dust on the rubber side, the heating assembly makes the rubber side hot melt increase the viscosity, and the extrusion assembly extrudes the hot melt liner to ensure adhesion.
Through cleaning, heating and extrusion treatment, the directional peeling strength of the hot melt adhesive lining cloth is improved, the deformation of the adhesive area is reduced, and the adhesion between the lining cloth and the fabric is enhanced.
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Figure CN222751524U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hot-melt bonding of lining fabrics, in particular to a device for improving the directional peeling strength of hot-melt bonding lining fabrics. Background Art
[0002] The application of clothing interlining in the clothing manufacturing process can achieve the effect of fullness, stiffness, washability and wearability. Hot-melt adhesive interlining is the fourth generation of clothing interlining products after horsetail interlining, black carbon interlining and resin interlining. It has the characteristics of stiffness, softness and lightness. Hot-melt adhesive interlining is the main auxiliary material of clothing and is the skeleton of clothing collars, plackets and trouser waists.
[0003] When hot-melt adhesive interlining is bonded to shirt collar and placket fabrics, and trouser waist fabrics, due to the large length-to-width ratio of the fabric and the interlining, both are long and narrow, the bonded parts are prone to deformation after repeated wearing or washing. Technical analysis shows that the main reason for this phenomenon is that the combined fabric after the fabric and the hot-melt adhesive interlining are bonded, when the length-to-width ratio is large and long and narrow, under the same peeling strength, the length direction is easier to be peeled off than the width direction, resulting in deformation of the combined fabric after the fabric and the hot-melt adhesive interlining are bonded after repeated wearing and washing.
[0004] The peel strength of the adhesive interlining is mainly determined by the performance of the hot melt adhesive and the coating polymer. When performing hot melt bonding operations on the adhesive interlining and the substrate, a hot melt box is required for production. When performing pressure-bonding of the interlining and the substrate, the adhesive surface of the interlining needs to be cleaned to ensure that there are no impurities on the adhesive surface of the interlining that affect the bonding effect. However, it is not easy for the current processing equipment to clean the adhesive surface of the interlining, which leads to the problem that impurities in the interlining easily affect the bonding effect. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a device for improving the directional peeling strength of hot-melt adhesive lining cloth to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a device for improving the directional peeling strength of hot-melt adhesive lining cloth, comprising a processing box, the inner cavity of the processing box is provided with a conveyor belt, the inner cavity of the processing box is fixedly connected with a support plate, the support plate is located in the inner cavity of the conveyor belt, and the inner cavity of the processing box is provided with a dust collection component, a heating component and an extrusion component from left to right.
[0007] By adopting the above technical scheme, by setting a conveyor belt, the lining cloth can be conveyed into the processing box with the adhesive surface facing upwards; by setting a dust suction component, the dust on the adhesive surface of the lining cloth can be adsorbed and cleaned, thereby increasing the cleanliness of the adhesive surface of the lining cloth; by setting a heating component, the cleaned adhesive surface of the lining cloth can be heated, thereby causing the adhesive surface to be hot-melted and increasing the viscosity; by setting an extrusion component, the lining cloth after the adhesive surface is hot-melted can be extruded, thereby preventing the lining cloth from being affected by impurities and thus improving the directional peeling strength of the hot-melt adhesive lining cloth.
[0008] Preferably, the dust collection assembly includes a dust removal box, the bottom of the dust removal box is connected to a dust removal pipe, the bottom of the dust removal pipe passes through the dust removal box and the processing box and is connected to a dust collection hood, the inner cavity of the dust removal box is provided with a filter, and the left side of the inner cavity of the dust removal box is embedded with an exhaust fan.
[0009] By adopting the above technical solution, the dust on the rubber surface of the lining cloth can be adsorbed and cleaned, thereby improving the cleanliness of the rubber surface of the lining cloth.
[0010] Preferably, the heating assembly comprises a heating box, both sides of the inner cavity of the heating box are fixedly connected with blowers through brackets, a heating net is arranged at the bottom of the inner cavity of the heating box, and a dustproof net is arranged at the top of the inner cavity of the heating box.
[0011] By adopting the above technical solution, the cleaned rubber surface of the lining cloth can be heated, so that the rubber surface is hot-melted and the viscosity is increased.
[0012] Preferably, the extrusion assembly comprises a concave frame, and both sides of the inner cavity of the concave frame are movably connected with extrusion rollers via movable shafts.
[0013] By adopting the above technical solution, the lining cloth after hot-melting the adhesive surface can be squeezed, so that it is not easy to have impurities in the lining cloth to affect the bonding, thereby improving the directional peeling strength of the hot-melt adhesive lining cloth.
[0014] Preferably, a left partition is fixedly connected between the dust collection component and the heating component and located at the top of the inner cavity of the processing box, and a right partition is fixedly connected between the heating component and the extrusion component and located at the top of the inner cavity of the processing box.
[0015] By adopting the above technical solution, each processing program can be isolated to avoid mutual interference.
[0016] Preferably, legs are fixedly connected around the bottom of the processing box, and supports are fixedly connected to the bottoms of the legs.
[0017] By adopting the above technical solution, the stability of the device during operation can be increased.
[0018] Preferably, a feed port is provided at the top of the inner cavity of the processing box, and cloth is arranged in the inner cavity of the feed port, and the cloth is drivingly connected to the squeezing roller.
[0019] By adopting the above technical solution, the cloth to be bonded with the lining cloth can be conveniently put into the processing box and extruded and bonded with the lining cloth.
[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0021] The utility model can convey the lining cloth with the adhesive surface facing upward into the processing box by arranging a conveyor belt, can absorb and clean the dust on the adhesive surface of the lining cloth by arranging a dust suction component, and improve the cleanliness of the adhesive surface of the lining cloth, can heat the cleaned adhesive surface of the lining cloth by arranging a heating component, so that the adhesive surface is hot-melted and the viscosity is increased, and can extrude the lining cloth after the adhesive surface is hot-melted by arranging an extrusion component, so that the lining cloth is not easily affected by impurities and the adhesion is not easily affected, thereby improving the directional peeling strength of the hot-melt adhesive lining cloth. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the structure of the utility model;
[0023] Figure 2 It is a cross-sectional view of the structure of the utility model;
[0024] Figure 3 It is a three-dimensional diagram of the extrusion assembly in the structure of the utility model;
[0025] Figure 4 It is a cross-sectional view of the heating component in the structure of the utility model.
[0026] In the figure: 1. processing box; 2. conveyor belt; 3. support plate; 4. dust suction component; 401. dust removal box; 402. dust removal pipe; 403. dust hood; 404. filter; 405. exhaust fan; 5. heating component; 501. heating box; 502. blower; 503. heating net; 504. dust net; 6. extrusion component; 601. concave frame; 602. extrusion roller; 7. support leg; 8. feed port; 9. left partition; 10. right partition; 11. cloth. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] Embodiment 1:
[0029] See also Figure 1-4 A device for improving the directional peeling strength of a hot-melt adhesive lining cloth comprises a processing box 1, the inner cavity of the processing box 1 is provided with a conveyor belt 2, the inner cavity of the processing box 1 is fixedly connected with a support plate 3, the support plate 3 is located in the inner cavity of the conveyor belt 2, and the inner cavity of the processing box 1 is provided with a dust collection component 4, a heating component 5 and an extrusion component 6 from left to right. By providing the conveyor belt 2, the lining cloth can be conveyed into the processing box 1 with the adhesive surface facing upward. By providing the dust collection component 4, the dust on the adhesive surface of the lining cloth can be adsorbed and cleaned to increase the cleanliness of the adhesive surface of the lining cloth. By providing the heating component 5, the cleaned adhesive surface of the lining cloth can be heated, so that the adhesive surface is hot-melted and the viscosity is increased. By providing the extrusion component 6, the lining cloth after the adhesive surface is hot-melted can be extruded, so that it is not easy for the lining cloth to have impurities and affect the adhesion, thereby improving the directional peeling strength of the hot-melt adhesive lining cloth.
[0030] Embodiment 2:
[0031] See also Figure 1-4 , a device for improving the directional peeling strength of hot-melt adhesive lining cloth, comprising a processing box 1, a dust suction component 4 comprising a dust removal box 401, the bottom of the dust removal box 401 is connected to a dust removal pipe 402, the bottom of the dust removal pipe 402 passes through the dust removal box 401 and the processing box 1 and is connected to a dust suction cover 403, the inner cavity of the dust removal box 401 is provided with a filter screen 404, and the left side of the inner cavity of the dust removal box 401 is embedded with an exhaust fan 405, which can absorb and clean the dust on the surface of the rubber surface of the lining cloth to increase the cleanliness of the rubber surface of the lining cloth, the heating component 5 comprises a heating box 501, both sides of the inner cavity of the heating box 501 are fixedly connected with a blower 502 through a bracket, the bottom of the inner cavity of the heating box 501 is provided with a heating net 503, and the top of the inner cavity of the heating box 501 is provided with a dustproof net 504, which can heat the cleaned rubber surface of the lining cloth, so that the rubber surface is hot-melted and the viscosity is increased, and the extrusion component 6 comprises a concave frame 601, the concave frame 605 01 Both sides of the inner cavity are movably connected with squeezing rollers 602 through movable shafts, which can extrude the lining cloth after the adhesive surface is hot-melted, so that it is not easy for impurities to exist in the lining cloth and affect the bonding, thereby improving the directional peeling strength of the hot-melt adhesive lining cloth, a left partition plate 9 is fixedly connected between the dust suction component 4 and the heating component 5 and located at the top of the inner cavity of the processing box 1, and a right partition plate 10 is fixedly connected between the heating component 5 and the squeezing component 6 and located at the top of the inner cavity of the processing box 1, which can isolate each processing procedure to avoid mutual interference, and the bottom of the processing box 1 is fixedly connected with supporting legs 7 on all sides, and the bottom of the supporting legs 7 is fixedly connected with a support, which can increase the stability of the device during operation, and a feed port 8 is provided at the top of the inner cavity of the processing box 1, and a cloth 11 is provided in the inner cavity of the feed port 8. The cloth 11 is transmission-connected to the squeezing roller 602, so that the cloth 11 bonded with the lining cloth can easily enter the processing box 1 for extrusion and bonding with the lining cloth.
[0032] The principle of this embodiment is:
[0033] When in use, the lining cloth is laid flat on the conveyor belt 2 with the rubber surface facing upwards, and is conveyed into the processing box 1. At the same time, the exhaust fan 405 is started to generate suction, and the suction force can absorb and clean the dust on the rubber surface of the lining cloth through the dust removal pipe 402 and the dust suction cover 403, thereby increasing the cleanliness of the rubber surface of the lining cloth. At the same time, after the dust is absorbed into the dust removal box 401, it will be filtered by the filter 404, which is convenient for the user to perform post-processing.
[0034] Then the cleaned rubber surface of the lining cloth will continue to be transported to the right, and at this time, the blower 502 will blow the heat generated by the heating net 503 to the rubber surface of the lining cloth to heat it, so that the rubber surface is hot-melted and increases viscosity;
[0035] Finally, the lining cloth after hot-melting the adhesive surface will continue to move to the right under the conveyor belt 2, and will be squeezed by the squeezing roller 602 at this time. The setting of the two squeezing rollers 602 can squeeze the adhesive surface of the lining cloth after hot-melting to ensure the bonding strength between the lining cloth and the fabric, making it less likely that the lining cloth will have impurities that affect the bonding, thereby improving the directional peeling strength of the hot-melt adhesive lining cloth.
[0036] In summary, the device for improving the directional peeling strength of hot-melt adhesive lining cloth can convey the lining cloth with the adhesive surface facing upward into the processing box 1 by setting the conveyor belt 2, can adsorb and clean the dust on the adhesive surface of the lining cloth by setting the dust suction component 4, and improve the cleanliness of the adhesive surface of the lining cloth, can heat the cleaned adhesive surface of the lining cloth by setting the heating component 5, so that the adhesive surface is hot-melted and the viscosity is increased, and can extrude the lining cloth after the adhesive surface is hot-melted by setting the extrusion component 6, so that it is not easy for the lining cloth to have impurities and affect the adhesion, thereby improving the directional peeling strength of the hot-melt adhesive lining cloth.
[0037] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for improving the directional peeling strength of a hot-melt adhesive interlining, comprising a processing box (1), characterized in that: The inner cavity of the processing box (1) is provided with a conveyor belt (2), the inner cavity of the processing box (1) is fixedly connected with a support plate (3), the support plate (3) is located in the inner cavity of the conveyor belt (2), and the inner cavity of the processing box (1) is provided with a dust collection component (4), a heating component (5) and an extrusion component (6) in sequence from left to right.
2. A device for improving the directional peeling strength of hot-melt adhesive interlining according to claim 1, characterized in that: The dust collection assembly (4) comprises a dust removal box (401), the bottom of the dust removal box (401) is connected to a dust removal pipe (402), the bottom of the dust removal pipe (402) passes through the dust removal box (401) and the processing box (1) and is connected to a dust collection hood (403), the inner cavity of the dust removal box (401) is provided with a filter screen (404), and the left side of the inner cavity of the dust removal box (401) is embedded with an exhaust fan (405).
3. A device for improving the directional peeling strength of hot-melt adhesive interlining according to claim 1, characterized in that: The heating assembly (5) comprises a heating box (501), both sides of the inner cavity of the heating box (501) are fixedly connected to a blower (502) via a bracket, a heating net (503) is arranged at the bottom of the inner cavity of the heating box (501), and a dustproof net (504) is arranged at the top of the inner cavity of the heating box (501).
4. A device for improving the directional peeling strength of hot-melt adhesive interlining according to claim 1, characterized in that: The extrusion assembly (6) comprises a concave frame (601), and both sides of the inner cavity of the concave frame (601) are movably connected to extrusion rollers (602) via movable shafts.
5. The device for improving the directional peeling strength of hot-melt adhesive interlining according to claim 1, characterized in that: A left partition plate (9) is fixedly connected between the dust collecting component (4) and the heating component (5) and located at the top of the inner cavity of the processing box (1), and a right partition plate (10) is fixedly connected between the heating component (5) and the extrusion component (6) and located at the top of the inner cavity of the processing box (1).
6. A device for improving the directional peeling strength of hot-melt adhesive interlining according to claim 1, characterized in that: The bottom of the processing box (1) is fixedly connected to legs (7) on all sides, and the bottom of the legs (7) is fixedly connected to a support.
7. A device for improving the directional peeling strength of hot-melt adhesive interlining according to claim 4, characterized in that: A feed port (8) is provided at the top of the inner cavity of the processing box (1), and a cloth (11) is provided in the inner cavity of the feed port (8), and the cloth (11) is transmission-connected to the squeezing roller (602).