Seamless hot air strip pasting machine

By introducing a combined structure of linear pressing wheel and arc pressing wheel in the seamless hot air patch machine, combined with the driving and limiting device of the swing arm, the problem of inaccurate patching at the arc stitching is solved, and higher quality patching effect and stability are achieved.

CN223266314UActive Publication Date: 2025-08-26GUANGZHOU GAOKE CLOTHING MFG EQUIP CO LTD
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Patent Information

Application Number
CN202422428246.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-26
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

When the existing seamless hot air strip machine is curved when the fabric sewing is treated, it is easy to have inaccurate strip position, which affects product quality.

Method used

The combined structure of linear pressing wheel and arc pressing wheel is adopted to achieve linear or arc pressing strips by driving the swing of the components and swing arms. The inclined surface of the arc pressing wheel assists the fabric arc pressing strips, and the limiting structure of the guide rod and guide bearing ensures swing stability.

Benefits of technology

It improves the accuracy of the stick position, reduces the appearance of wrinkles, improves product quality, and reduces noise through stable driving methods, improving the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The seamless hot air strip pasting machine comprises a workbench and a body installed on the workbench, a cylindrical upper pressing wheel is rotatably installed on a working position of the body, and a swing arm is installed at the position, under the upper pressing wheel, of the workbench; a linear pressing wheel and an arc pressing wheel are coaxially and rotationally installed at the end, close to the upper pressing wheel, of the swing arm, the linear pressing wheel is cylindrical, the arc pressing wheel is in a circular truncated cone shape, and a driving assembly used for driving the linear pressing wheel and the arc pressing wheel to rotate is installed on the workbench. The linear pressing wheel and the arc pressing wheel are horizontally arranged in the direction perpendicular to the cloth conveying direction, the swing arm swings in the arrangement direction of the linear pressing wheel and the arc pressing wheel, and the workbench is provided with a first driving part used for driving the swing arm to swing. The method has the effect of improving the product quality.
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Description

Technical Field

[0001] The invention relates to the field of strip pasting machines, in particular to a seamless hot air strip pasting machine. Background Art

[0002] Seamless bonding technology is currently a key component in improving product quality in the garment manufacturing industry. With technological advancements and rising consumer demands for product quality, traditional sewing and bonding methods are no longer able to meet market demands for aesthetics, durability, and environmental friendliness. Against this backdrop, seamless hot air taping machines have emerged as a crucial piece of equipment driving technological advancement in the garment industry.

[0003] The existing seamless hot air stripping machine includes a workbench and a main body installed on the workbench, the working position of the main body is rotatably installed with a cylindrical upper pressing wheel, the workbench is provided with a column installed at a position corresponding to the upper pressing wheel, and the column is provided with a cylindrical lower pressing wheel rotatably installed at one end close to the upper pressing wheel, the upper pressing wheel and the lower pressing wheel are arranged opposite to each other, and both of the upper pressing wheel and the lower pressing wheel are cylindrical; when the seam on the cloth is a straight line, the cloth can be transported between the upper guide wheel and the lower guide wheel to achieve the stripping at the straight seam on the cloth; and when the seam on the cloth is an arc, it is necessary to manually pull the strip to make it an arc, so there will be a situation where the stripping position is inaccurate, which in turn affects the product quality. Summary of the Invention

[0004] In order to improve product quality, the present application provides a seamless hot air strip laminating machine.

[0005] This application provides a seamless hot air stripping machine, which adopts the following technical solutions:

[0006] A seamless hot air strip laminating machine comprises a workbench and a main body mounted on the workbench, a cylindrical upper pressing wheel is rotatably mounted on the working position of the main body, a swing arm is mounted on the workbench directly below the upper pressing wheel, a linear pressing wheel and an arc pressing wheel are coaxially rotatably mounted on one end of the swing arm close to the upper pressing wheel, the linear pressing wheel is cylindrical, and the arc pressing wheel is frustum-shaped, the workbench is mounted with a driving component for driving the linear pressing wheel and the arc pressing wheel to rotate; the linear pressing wheel and the arc pressing wheel are horizontally arranged perpendicular to the direction of fabric conveying, the swing arm swings toward the arrangement direction of the linear pressing wheel and the arc pressing wheel, and the workbench is mounted with a first driving component for driving the swing arm to swing.

[0007] By adopting the above technical solution, when the seam on the cloth is a straight line, the upper pressing wheel and the linear pressing wheel are arranged relative to each other, the driving component is started to drive the linear pressing wheel to rotate, and the cloth on the upper pressing wheel is transported from the position between the upper pressing wheel and the linear pressing wheel, so as to achieve straight stripping at the seam; when the seam on the cloth is an arc, the first driving component is started to drive the swing arm to swing so that the arc pressing wheel is opposite to the upper pressing wheel, and when the cloth is transported between the rotating arc pressing wheel and the upper pressing wheel, since the arc pressing wheel is frustum-shaped, the inclined surface on the arc pressing wheel can make the cloth stick along the arc; the above structure only needs to drive the swing arm to swing to switch between straight stripping or arc stripping, and with the assistance of the frustum-shaped arc pressing wheel, the cloth can complete the arc stripping more smoothly, thereby improving the accuracy of the stripping position and thus improving product quality.

[0008] Preferably, a mounting bracket is installed at the bottom of the workbench, and a swinging groove extending toward the swinging path of the swing arm is provided on the mounting bracket; a through hole is provided on the workbench for the swing arm to pass through, and the end of the swing arm away from the linear pressure wheel extends into the mounting bracket, and there is a swinging gap between the swing arm and the hole wall of the through hole; a guide rod is installed on the side wall of the swing arm, and the guide rod is slidably mounted on the mounting bracket through the swinging groove.

[0009] By adopting the above technical solution, when the swing arm is driven to swing, the guide rod can slide in the swing groove to play a limiting role, making the swing of the swing arm more stable.

[0010] Preferably, limiting grooves are provided on both sides of the swing groove along the circumferential direction, and a pair of guide bearings are sleeved on the guide rods. The two guide bearings on the same guide rod are respectively clamped in the two limiting grooves on the same swing groove.

[0011] By adopting the above technical solution, the two guide bearings slide in the two limit grooves, thereby ensuring the smooth swinging of the guide rod in the swing groove, while further limiting the swing of the swing arm, making the swing more stable.

[0012] Preferably, the first driving member includes a pushing cylinder, which is hinged to the mounting frame and located on one side of the swinging direction of the swing arm, and the piston rod of the pushing cylinder is hinged to one end of the swing arm close to the mounting frame.

[0013] By adopting the above technical solution, the swing arm can be swung stably by starting the push cylinder.

[0014] Preferably, buffers are installed on both sides of the mounting frame in the swing direction of the swing arm, and the impact heads of the buffers face the swing arm.

[0015] By adopting the above technical solution, the swing arm can be buffered during the swinging process, thereby reducing the shaking during the swinging process.

[0016] Preferably, the driving assembly includes a driving pulley, a driven pulley, a belt and a second driving member, the driving pulley is rotatably mounted on one end of the swing arm close to the mounting frame, the driven pulley is sleeved on the rotating shaft of the linear pressure wheel, and the belt is simultaneously wound around the driving pulley and the driven pulley; the second driving member is used to drive the driving pulley to rotate.

[0017] By adopting the above technical solution, the second driving member is started to drive the active pulley to rotate, and then the driven pulley is driven to rotate through the belt, thereby driving the linear pressure wheel and the arc pressure wheel coaxial with it to rotate together; this driving method is stable and low-noise.

[0018] Preferably, the second driving member includes a servo motor, the servo motor is fixedly mounted on the workbench, and the output shaft of the servo motor is connected to the rotating shaft of the driving pulley via a universal joint.

[0019] By adopting the above technical solution, in order to reduce the weight of the swing arm, the servo motor is installed on the workbench and then connected to the rotating shaft of the active pulley through a universal joint, thereby ensuring that the active pulley is driven to rotate stably while the swing arm swings.

[0020] Preferably, movable rollers are installed at the bottom of the workbench.

[0021] By adopting the above technical solution, the entire labeling machine can be easily moved, thereby improving the convenience of use.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. You only need to drive the swing arm to swing to switch between straight line taping and arc taping. With the assistance of the frustum-shaped arc pressing wheel, the fabric can be taped more smoothly, reducing wrinkles and improving product quality.

[0024] 2. When the swing arm is driven to swing, the guide rod can slide in the swing groove to play a limiting role, making the swing of the swing arm more stable;

[0025] 3. Start the second driving member to drive the active pulley to rotate, and then drive the driven pulley to rotate through the belt, thereby driving the linear pressure wheel and the arc pressure wheel coaxial with it to rotate together; this driving method is stable and low-noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0027] Figure 2 It is a schematic diagram of the swing arm installation structure of an embodiment of the present application.

[0028] Figure 3 yes Figure 2 A partial enlarged view of middle A.

[0029] Figure 4 It is a schematic diagram of the drive assembly installation structure of an embodiment of the present application.

[0030] Figure 5 yes Figure 4 A partial enlarged view of B.

[0031] Description of reference numerals:

[0032] 1. Workbench; 11. Moving roller; 12. Punch hole; 13. Mounting frame; 131. Swinging slot; 132. Limiting slot; 14. Pushing cylinder; 15. Buffer; 2. Main body; 21. Upper pressure roller; 3. Swing arm; 31. Linear pressure roller; 32. Arc pressure roller; 33. Guide rod; 34. Guide bearing; 35. Connecting slot; 4. Driving assembly; 41. Driving pulley; 42. Driven pulley; 43. Belt; 44. Servo motor; 45. Universal joint. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-5 This application is described in further detail.

[0034] The embodiment of the present application discloses a seamless hot air stripping machine. Figure 1 and Figure 2 The seamless hot air strip laminating machine includes a workbench 1 and a body 2. The body 2 is fixedly mounted on the workbench 1. The working position of the body 2 is rotatably mounted with an upper pressing wheel 21. The upper pressing wheel 21 is cylindrical and is driven by a motor installed in the body 2. It belongs to the prior art and will not be described in detail here. A movable roller 11 is fixedly mounted on the bottom of the workbench 1. A swing arm 3 is mounted on the workbench 1 directly below the upper pressing wheel 21. A through-hole 12 is provided at a position corresponding to the swing arm 3 on the workbench 1. The swing arm 3 is penetrated through the through-hole 12 on the workbench 1. There is a swing gap between the swing arm 3 and the hole wall of the through-hole 12. A linear pressing wheel 31 and an arc pressing wheel 32 are coaxially rotatably mounted on one end of the swing arm 3 close to the upper pressing wheel 21. The workbench 1 is equipped with a driving assembly 4 (refer to Figure 4), the linear pressure wheel 31 and the arc pressure wheel 32 are horizontally arranged in a direction perpendicular to the fabric conveying direction, wherein the linear pressure wheel 31 is cylindrical like the upper pressure wheel 21, and the arc pressure wheel 32 is truncated cone-shaped, and the end of the arc pressure wheel 32 with a larger cross-section is consistent with the cross-section of the linear pressure wheel 31, and the end of the arc pressure wheel 32 with a larger cross-section is in contact with the linear pressure wheel 31; the swing arm 3 swings in the arrangement direction of the linear pressure wheel 31 and the arc pressure wheel 32, and the workbench 1 is equipped with a first driving member for driving the swing arm 3 to swing.

[0035] When straight stripping is required, the swing arm 3 is driven to swing until the straight pressure wheel 31 is arranged opposite to the upper pressure wheel 21. By driving the straight pressure wheel 31 and the upper pressure wheel 21 to rotate, the cloth can be transported in a straight line to achieve straight stripping; when arc stripping is required, the swing arm 3 is driven to swing until the arc pressure wheel 32 is arranged opposite to the upper pressure wheel 21. By driving the arc pressure wheel 32 and the upper pressure wheel 21 to rotate, the height difference in the frustum-shaped arc pressure wheel 32 can be used to assist the operator in transporting the cloth in an arc to achieve arc stripping.

[0036] Reference Figure 2 and Figure 3 The bottom of the workbench 1 is fixedly installed with a mounting bracket 13, and one end of the swing arm 3 away from the upper pressure wheel 21 extends into the mounting bracket 13, and the mounting bracket 13 is provided with a pair of swing grooves 131 at the positions opposite to the two sides of the swing arm 3, and the swing grooves 131 extend towards the swing path of the swing arm 3; one end of the swing arm 3 away from the upper pressure wheel 21 and corresponding to each swing groove 131 are fixedly installed with a guide rod 33, and the guide rod 33 is slidably installed on the mounting bracket 13 through the swing groove 131, which can guide the swing of the swing arm 3; both sides of each swing groove 131 are provided with a limiting groove 132 along the circumferential direction, and each guide rod 33 is sleeved with a pair of guide bearings 34, and the two guide bearings 34 on the same guide rod 33 are respectively clamped in the two limiting grooves 132 on the same swing groove 131, so that the swing of the swing arm 3 is more stable without affecting the smoothness of the swing.

[0037] The first driving component includes a pushing cylinder 14, which is hinged on the mounting frame 13 and is located on one side of the swinging direction of the swing arm 3. The piston rod of the pushing cylinder 14 is hinged on one end of the swing arm 3 close to the mounting frame 13, thereby achieving stable driving of the swing arm 3 to swing.

[0038] Buffers 15 are fixedly mounted on both sides of the mounting frame 13 in the swing direction of the swing arm 3 . The buffers 15 are arranged horizontally, and the impact heads of the buffers 15 face the swing arm 3 , thereby buffering the swing of the swing arm 3 .

[0039] Reference Figure 4 and Figure 5The driving assembly 4 includes a driving pulley 41, a driven pulley 42, a belt 43 and a second driving component. A connecting groove 35 is opened on one side of the swing arm 3, and the connecting groove 35 extends in the length direction of the swing arm 3, and the rotating shaft of the linear pressure wheel 31 extends into the connecting groove 35; the driving pulley 41 is rotatably mounted in the connecting groove 35 and close to one end of the mounting frame 13, and the driven pulley 42 is sleeved on the end of the rotating shaft of the linear pressure wheel 31 extending into the connecting groove 35; the belt 43 is simultaneously wound around the driving pulley 41 and the driven pulley 42; the second driving component includes a servo motor 44, which is fixedly mounted on the bottom of the workbench 1, and the output shaft of the servo motor 44 is connected to the rotating shaft of the driving pulley 41 through a universal joint 45, thereby driving the linear pressure wheel 31 and the arc pressure wheel 32 to rotate.

[0040] The implementation principle of a seamless hot air stripping machine in an embodiment of the present application is as follows: when the seam on the cloth is a straight line, the upper pressing wheel 21 and the linear pressing wheel 31 are arranged opposite to each other, the servo motor 44 is started, and the linear pressing wheel 31 is driven to rotate. The upper pressing wheel 21 is driven to rotate by the motor in the main body 2, so as to achieve the goal of completing the linear stripping at the seam of the cloth; when the seam on the cloth is an arc, the pushing cylinder 14 is started to drive the swing arm 3 to swing, so that the arc pressing wheel 32 is opposite to the upper pressing wheel 21. When the cloth is conveyed between the rotating arc pressing wheel 32 and the upper pressing wheel 21, since the arc pressing wheel 32 is in the shape of a cone, the inclined surface on the arc pressing wheel 32 can make the cloth stripped along the arc.

[0041] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A seamless hot air strip laminating machine, comprising a workbench (1) and a body (2) mounted on the workbench (1), wherein a cylindrical upper pressing wheel (21) is rotatably mounted on the working position of the body (2), characterized in that: The workbench (1) is provided with a swing arm (3) located directly below the upper pressing wheel (21); a linear pressing wheel (31) and an arc pressing wheel (32) are coaxially rotatably provided at one end of the swing arm (3) close to the upper pressing wheel (21); the linear pressing wheel (31) is cylindrical, and the arc pressing wheel (32) is truncated; the workbench (1) is provided with a driving assembly (4) for driving the linear pressing wheel (31) and the arc pressing wheel (32) to rotate; the linear pressing wheel (31) and the arc pressing wheel (32) are arranged horizontally in a direction perpendicular to the direction of fabric conveying; the swing arm (3) swings in the arrangement direction of the linear pressing wheel (31) and the arc pressing wheel (32); and the workbench (1) is provided with a first driving member for driving the swing arm (3) to swing.

2. A seamless hot air stripping machine according to claim 1, characterized in that: The bottom of the workbench (1) is provided with a mounting frame (13), and a swinging groove (131) extending toward the swinging path of the swing arm (3) is provided on the mounting frame (13); a through hole (12) for the swing arm (3) to pass through is provided on the workbench (1), and one end of the swing arm (3) away from the linear pressure wheel (31) extends into the mounting frame (13), and a swinging gap exists between the swing arm (3) and the hole wall of the through hole (12); a guide rod (33) is installed on the side wall of the swing arm (3), and the guide rod (33) is slidably mounted on the mounting frame (13) through the swinging groove (131).

3. A seamless hot air stripping machine according to claim 2, characterized in that: Limiting grooves (132) are provided on both sides of the swinging groove (131) along the circumferential direction, and a pair of guide bearings (34) are sleeved on each of the guide rods (33). The two guide bearings (34) on the same guide rod (33) are respectively engaged with the two limiting grooves (132) on the same swinging groove (131).

4. A seamless hot air stripping machine according to claim 2, characterized in that: The first driving member comprises a pushing cylinder (14), the pushing cylinder (14) being hinged to the mounting frame (13) and being located on one side of the swinging direction of the swing arm (3), and the piston rod of the pushing cylinder (14) being hinged to one end of the swing arm (3) close to the mounting frame (13).

5. A seamless hot air stripping machine according to claim 2, characterized in that: Buffers (15) are installed on both sides of the mounting frame (13) in the swing direction of the swing arm (3), and the impact heads of the buffers (15) face the swing arm (3).

6. A seamless hot air stripping machine according to claim 2, characterized in that: The driving assembly (4) comprises a driving pulley (41), a driven pulley (42), a belt (43) and a second driving member, wherein the driving pulley (41) is rotatably mounted on one end of the swing arm (3) close to the mounting frame (13), the driven pulley (42) is sleeved on the rotating shaft of the linear pressure wheel (31), and the belt (43) is simultaneously wound around the driving pulley (41) and the driven pulley (42); and the second driving member is used to drive the driving pulley (41) to rotate.

7. A seamless hot air stripping machine according to claim 6, characterized in that: The second driving member comprises a servo motor (44), the servo motor (44) is fixedly mounted on the workbench (1), and the output shaft of the servo motor (44) is connected to the rotating shaft of the driving pulley (41) via a universal joint (45).

8. The seamless hot air stripping machine according to claim 1, characterized in that: A movable roller (11) is installed at the bottom of the workbench (1).