Underwear processing hot laminating machine
By using hot pressing rollers and heating plates to flatten the underwear fabric in the underwear processing hot bonding machine, the internal stress problem caused by the fabric curl is solved, and efficient fabric flattening and thermal bonding effects are achieved.
Patent Information
- Application Number
- CN202421546797.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-07-01
AI Technical Summary
During the thermal fitting process of underwear, cotton fabrics are prone to curl up, resulting in internal stress during the conveying process, causing wrinkles, and affecting the flatness of the thermal fitting.
A thermal bonding machine for underwear processing is designed, using a combination of hot pressing rollers and heating plates to flatten and heat bond the fabric through hot pressing rollers, and the internal stress inside the fabric is eliminated by rectangular air ducts and atomization equipment. , prevent wrinkles.
It effectively prevents wrinkles during thermal fit, ensures that the fabric is flat, and eliminates internal stress through preheating and ironing, improving the tensile performance and fit quality of the underwear.
Smart Images

Figure CN222291227U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of underwear processing, in particular to a underwear processing heat bonding machine. Background Art
[0002] Underwear refers to clothing worn next to the skin, including bellybands, undershirts, sweat jackets, half-sleeves, tube tops, bras, etc., which usually come into direct contact with the skin and are one of the indispensable clothing items for modern people. After some production and processing steps, underwear needs to be fixed, cut, and other processing steps.
[0003] At present, when the underwear is heat-bonded, the cotton fabric used in the underwear is easy to curl up during the transportation process. In order to improve the tensile properties of the underwear, it is necessary to weave elastic fiber yarns inside the cotton fabric. This causes the fabric to have a certain internal stress during the transportation process, making it difficult to flatten the curled parts, and making the subsequent heat-bonded parts prone to wrinkles. Utility Model Content
[0004] In order to solve the existing technical problems, the utility model provides a underwear processing heat bonding machine. In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:
[0005] A underwear processing heat bonding machine comprises a bottom plate and an underwear fabric body, wherein brackets are fixed to the top of the bottom plate near two rear corners, a top plate is fixed between the tops of the two brackets, a flattening mechanism for flattening the underwear fabric body is arranged on the front side of the top plate, the underwear fabric body is laid on the top of the bottom plate, a support plate is fixed in the middle between the opposite sides of the two brackets, a heating plate is fixed to the bottom of the support plate, semicircular grooves are provided at the bottom of the support plate and the top of the bottom plate near the rear edge, and a hot pressing roller is rotatably connected between the inner walls of the two semicircular grooves.
[0006] Optionally, a rectangular air duct is fixed to the bottom of the base plate near the rear edge, and the top of the rectangular air duct passes through the top of the base plate.
[0007] Optionally, a filter plate is fixed between the inner walls of the rectangular air duct near the top edge, and the top of the filter plate is flush with the top of the bottom plate.
[0008] Optionally, an annular groove is provided on the outer surface of the two hot pressing rollers, and a plurality of heating resistance wires are provided inside the two hot pressing rollers on one side of the annular groove.
[0009] Optionally, the flattening mechanism includes two fixing sleeves, the two fixing sleeves are fixed to the bottom of the top plate respectively, and a fixing plate is slidably connected between the inner walls of the two fixing sleeves near the bottom edge.
[0010] Optionally, a hexagonal rod is fixed to the bottom of the two fixed plates, the bottoms of the two hexagonal rods slide through the bottom of the fixed sleeve, a mounting cover is fixed between the bottoms of the two hexagonal rods, and a smoothing roller is rotatably connected between the inner walls of the mounting cover.
[0011] Optionally, a pressure plate is provided between the inner walls of the two fixing sleeves near the top edge, the tops of the two pressure plates are rotatably connected with adjusting bolts, and the tops of the two adjusting bolts are threadedly penetrated to the top of the top plate.
[0012] Optionally, springs are fixed on the tops of the two fixing plates, the tops of the two springs are fixed to the bottoms of the pressure plates, limiting grooves are provided on the inner walls on both sides of the two fixing sleeves, and the outer surfaces of the two pressure plates are slidably engaged in the limiting grooves.
[0013] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:
[0014] 1. In the utility model, when using the device, firstly, the underwear fabric is placed on the top of the bottom plate, and then one end of the underwear fabric is extended between the two hot pressing rollers. The underwear fabric can be conveyed by the rotation of the two hot pressing rollers while the edge of the underwear fabric is heat-bonded. In the process of conveying the underwear fabric, the flattening mechanism is used to flatten it to prevent wrinkles from being generated during subsequent heat bonding.
[0015] 2. In the utility model, when the fabric is heat-bonded by two heat-pressing rollers, since the heating resistor wire is arranged on one side of the annular groove on the two heat-pressing rollers, half of the two heat-pressing rollers is the heat-pressing conveying area, and the other half is only the conveying area, so that the underwear fabric will not be heat-pressed when passing through the other half of the two heat-pressing rollers. Before the underwear fabric is heat-pressed, the underwear fabric is flattened by the flattening roller, and at the same time, it is preheated under the action of the heating plate, and the rectangular air duct is connected to the external atomizing device, so that the atomized hot air can be introduced under the underwear fabric, and the underwear fabric is ironed in cooperation with the heating plate, so as to eliminate the internal stress inside the underwear fabric and prevent the rebound phenomenon after the wrinkles are flattened. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:
[0017] Figure 1 This is a schematic diagram of a three-dimensional structure of a side of a underwear processing heat bonding machine proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the other side of the three-dimensional structure of a underwear processing heat bonding machine proposed by the utility model;
[0019] Figure 3 The utility model provides a bottom-up stereoscopic structural diagram of a underwear processing heat bonding machine;
[0020] Figure 4 The utility model provides a schematic diagram of a sectional three-dimensional structure of a underwear processing heat bonding machine;
[0021] Figure 5 For this utility model Figure 4 Magnified view at A in the middle.
[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0023] 1. Bottom plate; 2. Bracket; 3. Top plate; 4. Fixed sleeve; 5. Mounting cover; 6. Smoothing roller; 7. Underwear fabric body; 8. Filter plate; 9. Rectangular air duct; 10. Hot pressing roller; 11. Annular groove; 12. Support plate; 13. Heating plate; 14. Semicircular groove; 15. Heating resistor wire; 16. Adjusting bolt; 17. Hexagonal rod; 18. Fixed plate; 19. Spring; 20. Limiting groove; 21. Pressing plate.
[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0025] The utility model will now be further described in detail with reference to the accompanying drawings.
[0026] Embodiment 1, as Figure 1-5 As shown, the utility model provides a technical solution of a underwear processing heat bonding machine: it includes a bottom plate 1 and an underwear fabric body 7, brackets 2 are fixed to the top of the bottom plate 1 near the two rear corners, a top plate 3 is fixed between the tops of the two brackets 2, a flattening mechanism for flattening the underwear fabric body 7 is arranged on the front side of the top plate 3, the underwear fabric body 7 is laid on the top of the bottom plate 1, a support plate 12 is fixed in the middle between the opposite sides of the two brackets 2, a heating plate 13 is fixed to the bottom of the support plate 12, semicircular grooves 14 are provided at the bottom of the support plate 12 and the top of the bottom plate 1 near the rear edge, and a hot pressing roller 10 is rotatably connected between the inner walls of the two semicircular grooves 14.
[0027] The effect achieved by the entire embodiment 1 is that when using the device, the underwear fabric is first placed on the top of the base plate 1, and then one end of the underwear fabric is extended between the two hot pressing rollers 10. The underwear fabric can be conveyed by the rotation of the two hot pressing rollers 10 while the edge of the underwear fabric is heat-bonded. In the process of conveying the underwear fabric, the flattening mechanism is used to flatten it to prevent wrinkles from being generated during subsequent heat bonding.
[0028] Embodiment 2, as Figure 1-5 As shown, a rectangular air duct 9 is fixed to the bottom of the bottom plate 1 near the rear edge, and the top of the rectangular air duct 9 passes through the top of the bottom plate 1. A filter plate 8 is fixed between the inner walls of the rectangular air duct 9 near the top edge, and the top of the filter plate 8 is flush with the top of the bottom plate 1. The outer surfaces of the two hot pressing rollers 10 are provided with annular grooves 11, and the insides of the two hot pressing rollers 10 are provided with multiple heating resistors 15 on one side of the annular grooves 11. The flattening mechanism includes two fixed sleeves 4, and the two fixed sleeves 4 are fixed to the bottom of the top plate 3 accordingly. A fixed plate 18 is slidably connected between the inner walls of the two fixed sleeves 4 near the bottom edge, and a hexagonal rod 17 is fixed to the bottom of the two fixed plates 18. The bottoms of the hexagonal rods 17 are slid through to the bottom of the fixed sleeve 4, a mounting cover 5 is fixed between the bottoms of the two hexagonal rods 17, a leveling roller 6 is rotatably connected between the inner walls of the mounting cover 5, a pressing plate 21 is provided between the inner walls of the two fixed sleeves 4 near the top edge, the tops of the two pressing plates 21 are rotatably connected with adjusting bolts 16, the tops of the two adjusting bolts 16 are threaded through the top of the top plate 3, springs 19 are fixed to the tops of the two fixed plates 18, the tops of the two springs 19 are fixed to the bottom of the pressing plates 21, limiting grooves 20 are provided on the inner walls on both sides of the two fixed sleeves 4, and the outer surfaces of the two pressing plates 21 are slidably engaged in the inside of the limiting grooves 20.
[0029] The effect achieved by the entire embodiment 2 is that when the fabric is heat-bonded by the two hot pressing rollers 10, since the heating resistor wire 15 is arranged on one side of the annular groove 11 on the two hot pressing rollers 10, half of the two hot pressing rollers 10 is the hot pressing conveying area, and the other half is only the conveying area, so that the underwear fabric will not be hot-bonded when passing through the other half of the two hot pressing rollers 10. Before the underwear fabric is hot-bonded, the underwear fabric is flattened by the flattening roller 6, and at the same time, it is preheated under the action of the heating plate 13, and the rectangular air duct 9 is connected to the external atomizing device, so that the atomized hot air can be introduced to the bottom of the underwear fabric, and the underwear fabric is ironed in cooperation with the heating plate 13, so that the internal stress inside the underwear fabric is eliminated, and the rebound phenomenon after the wrinkles are flattened is prevented. When the flattening roller 6 is used to flatten the underwear fabric, the relative distance between the fixing plate 18 and the pressing plate 21 can be changed by rotating the adjusting bolt 16, thereby changing the elastic pressure of the spring 19 on the flattening roller 6, and then changing the flattening pressing force of the flattening roller 6 on the underwear fabric.
[0030] Working principle: When using the device, first place the underwear fabric on the top of the bottom plate 1, and then extend one end of the underwear fabric between the two hot pressing rollers 10. The underwear fabric can be conveyed by the rotation of the two hot pressing rollers 10 while the edge of the underwear fabric is heat-bonded. In the process of conveying the underwear fabric, the flattening mechanism is used to flatten it to prevent wrinkles from being generated during subsequent heat bonding. When the two hot pressing rollers 10 heat bond the fabric, since the heating resistor wire 15 is set on one side of the annular groove 11 on the two hot pressing rollers 10, the two hot pressing rollers 10 are Half of the pressing roller 10 is the hot pressing and conveying area, and the other half is only the conveying area. Therefore, the underwear fabric will not be hot pressed when passing through the other half of the two hot pressing rollers 10. Before the underwear fabric is hot pressed, the underwear fabric is flattened by the flattening roller 6, and at the same time, it is preheated under the action of the heating plate 13, and the rectangular air duct 9 is connected to the external atomizing device, so that the atomized hot air can be passed under the underwear fabric, and the underwear fabric is ironed in conjunction with the heating plate 13, so as to eliminate the internal stress inside the underwear fabric and prevent the rebound phenomenon after the wrinkles are flattened.
[0031] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.
Claims
1. A underwear processing heat bonding machine, comprising a bottom plate (1) and an underwear fabric body (7), characterized in that: Brackets (2) are fixed to the top of the bottom plate (1) near the two rear corners, a top plate (3) is fixed between the tops of the two brackets (2), a mechanism for flattening the underwear fabric body (7) is arranged on the front side of the top plate (3), the underwear fabric body (7) is laid on the top of the bottom plate (1), a support plate (12) is fixed in the middle between the two opposite sides of the two brackets (2), a heating plate (13) is fixed to the bottom of the support plate (12), a semicircular groove (14) is provided at the bottom of the support plate (12) and the top of the bottom plate (1) near the rear edge, and a hot pressing roller (10) is rotatably connected between the inner walls of the two semicircular grooves (14).
2. The underwear processing heat bonding machine according to claim 1, characterized in that: A rectangular air duct (9) is fixed to the bottom of the base plate (1) near the rear edge, and the top of the rectangular air duct (9) penetrates to the top of the base plate (1).
3. The underwear processing heat bonding machine according to claim 2, characterized in that: A filter plate (8) is fixed between the inner walls of the rectangular air duct (9) near the top edge, and the top of the filter plate (8) is flush with the top of the bottom plate (1).
4. The underwear processing heat bonding machine according to claim 3, characterized in that: The outer surfaces of the two hot pressing rollers (10) are both provided with an annular groove (11), and the insides of the two hot pressing rollers (10) are both provided with a plurality of heating resistance wires (15) on one side of the annular groove (11).
5. The underwear processing heat bonding machine according to claim 1, characterized in that: The flattening mechanism comprises two fixing sleeves (4), the two fixing sleeves (4) are fixed to the bottom of the top plate (3) respectively, and a fixing plate (18) is slidably connected between the inner walls of the two fixing sleeves (4) near the bottom edge.
6. The underwear processing heat bonding machine according to claim 5, characterized in that: A hexagonal rod (17) is fixed to the bottom of the two fixed plates (18), and the bottoms of the two hexagonal rods (17) slide through the bottom of the fixed sleeve (4). A mounting cover (5) is fixed between the bottoms of the two hexagonal rods (17), and a flattening roller (6) is rotatably connected between the inner walls of the mounting cover (5).
7. The underwear processing heat bonding machine according to claim 6, characterized in that: A pressure plate (21) is provided between the inner walls of the two fixing sleeves (4) near the top edge, and the tops of the two pressure plates (21) are rotatably connected with adjustment bolts (16), and the tops of the two adjustment bolts (16) are threadedly penetrated to the top of the top plate (3).
8. The underwear processing heat bonding machine according to claim 7, characterized in that: A spring (19) is fixed on the top of the two fixing plates (18), and the tops of the two springs (19) are fixed to the bottom of the pressure plate (21). The inner walls on both sides of the two fixing sleeves (4) are provided with limiting grooves (20), and the outer surfaces of the two pressure plates (21) are slidably engaged in the inside of the limiting grooves (20).
