Edge folding and bonding device for raincoat making machine

By designing a folding and bonding device for a raincoat making machine, automatic folding and bonding of the bottom of the raincoat is achieved, which solves the problem of tedious and time-consuming manual operation and improves production efficiency.

CN223478376UActive Publication Date: 2025-10-28温州得海云科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422530082.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-10-28
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In the existing raincoat manufacturing process, the folding edge bonding at the bottom of the raincoat requires manual operation, which results in cumbersome operation, time-consuming and labor-intensive operation, and low production efficiency.

Method used

A hem bonding device for a raincoat making machine is designed, which includes ultrasonic bonding, hem turning, cutting and rolling knife devices to achieve automatic hem bonding of the bottom of the raincoat.

Benefits of technology

The invention realizes the quick and labor-saving folding and bonding of the bottom of the raincoat, thereby improving the production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223478376U_ABST
    Figure CN223478376U_ABST
Patent Text Reader

Abstract

The utility model discloses an edgefold bonding device for a raincoat making machine, which comprises a machine frame, an ultrasonic bonding device, a turning edgefold device and a cutting device are sequentially arranged on the machine frame, the ultrasonic bonding device comprises a fixed base and an ultrasonic generator located above the fixed base, and the cutting device is arranged on the fixed base. The ultrasonic generator is driven by an air cylinder to slide and abut against the fixed base to form ultrasonic bonding, the turnover edge folding device comprises two rotating discs arranged on the two sides of the rack correspondingly, a turnover swing arm is fixed between the two rotating discs, and the rotating discs can rotate to drive the turnover swing arm to turn over to the position above the fixed base to be attached. The cutting device comprises a lower fixed cutter and an upper fixed cutter located above the lower fixed cutter, and the upper fixed cutter is driven by an air cylinder to slide towards the lower fixed cutter to form cutting. According to the folding and bonding device, rapid folding and bonding of the bottom of the raincoat can be achieved, time and labor are saved, and the production efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a raincoat making machine, and more specifically, it relates to a folding and bonding device for a raincoat making machine. Background Technology

[0002] Raincoats generally refer to rain-proof clothing made of waterproof fabric. Suitable waterproof fabrics for raincoats include rubberized cloth, tarpaulin, and plastic film. Modern raincoat waterproof fabrics emphasize breathability, and commonly used materials include special nylon and Gore-Tex. Breathable raincoats allow the moisture and heat from the rain to escape from the inside of the raincoat when the wearer is in the rain, increasing comfort.

[0003] The raincoat manufacturing equipment usually requires cutting the raincoat fabric at the end, and then manually folding and gluing the bottom of the cut raincoat. After folding and gluing, the bottom of the raincoat is manually glued by holding the gluing equipment. This manual folding and gluing method is troublesome, tedious, time-consuming and labor-intensive, so it urgently needs to be improved. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a folding and bonding device for raincoat making machine, which can realize the quick folding and bonding of the bottom of the raincoat, saving time and labor and improving production efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a folding and bonding device for a raincoat making machine, comprising a frame, on which an ultrasonic bonding device, a folding and turning device, and a cutting device are sequentially arranged. The ultrasonic bonding device includes a fixed base and an ultrasonic generator located above the fixed base. The ultrasonic generator is driven by a cylinder to slide and abut against the fixed base to form ultrasonic bonding. The folding and turning device includes two rotating disks respectively disposed on both sides of the frame, and a flipping swing arm is fixed between the two rotating disks. The rotating disks can rotate to drive the flipping swing arm to flip over and fit above the fixed base. The cutting device includes a lower fixed blade and an upper fixed blade located above the lower fixed blade. The upper fixed blade is driven by a cylinder to slide towards the lower fixed blade to form cutting.

[0006] The present invention is further configured such that: the frame is provided with two sets of roller cutter devices arranged at intervals on one side relative to the ultrasonic bonding device; the roller cutter device includes a rotating shaft and a rolling shaft located above the rotating shaft and rotatably engaged with the rotating shaft; and a cutting block protruding from the shaft body is provided on the rolling shaft.

[0007] The present invention is further configured such that: a fixing block for fixing the flipping swing arm is provided on the rotating disk.

[0008] The present invention is further configured such that the rotating disk can be driven to rotate by a motor.

[0009] The present invention is further configured such that: an upper transmission roller and a lower transmission roller are provided between the ultrasonic bonding device and the roller cutting device, with an upper and lower gap between them, the upper transmission roller and the lower transmission roller are configured to be in transmission cooperation, and the upper transmission roller and the lower transmission roller can be driven to rotate by a motor.

[0010] By adopting the above technical solution, this practical edge-folding and bonding device can achieve rapid edge-folding and bonding of the bottom of the raincoat, saving time and effort and improving production efficiency. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0012] Figure 2 for Figure 1 Enlarged view of point a in the middle;

[0013] Figure 3 for Figure 1 Enlarged view of point b in the middle;

[0014] Figure 4 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0015] Figure 5 for Figure 4 Enlarged view of point c in the middle;

[0016] Figure 6 This is a schematic diagram of the structure of the present invention. Figure 3 .

[0017] 1. Frame; 2. Ultrasonic bonding device; 20. Fixed base; 21. Ultrasonic generator; 3. Flipping and edge-turning device; 30. Rotating disk; 300. Fixed block; 31. Flipping swing arm; 4. Cutting device; 40. Upper fixed blade; 41. Lower fixed blade; 5. Roller blade device; 50. Rotating shaft; 51. Rolling shaft; 510. Cutting block; 6. Upper drive roller; 7. Lower drive roller. Detailed Implementation

[0018] Reference Figures 1 to 6 The embodiments of this utility model will be further described below.

[0019] This utility model discloses a folding and bonding device for a raincoat making machine, including a frame 1. An ultrasonic bonding device 2, a flipping and folding device 3, and a cutting device 4 are sequentially arranged on the frame 1. The ultrasonic bonding device 2 includes a fixed base 20 and an ultrasonic generator 21 located above the fixed base 20. The ultrasonic generator 21 is driven by a cylinder to slide and abut against the fixed base 20 to form ultrasonic bonding. The flipping and folding device 3 includes two rotating disks 30 respectively arranged on both sides of the frame 1. A flipping swing arm 31 is fixed between the two rotating disks 30. The rotating disks 30 can rotate to drive the flipping swing arm 31 to flip and fit above the fixed base 20. The cutting device 4 includes an upper fixed blade 40 and a lower fixed blade 41 located above the upper fixed blade 40. The upper fixed blade 40 is driven by a cylinder to slide towards the lower fixed blade 41 to form cutting.

[0020] Furthermore, the frame 1 is provided with two sets of roller cutter devices 5 arranged at intervals on one side relative to the ultrasonic bonding device 2. The roller cutter device 5 includes a rotating shaft 50 and a rolling shaft 51 located above the rotating shaft 50 and rotatably engaged with the rotating shaft 50. A cutting block 510 protruding from the shaft body is provided on the rolling shaft 51.

[0021] Furthermore, the rotating disk 30 is provided with a fixing block 300 for fixing the flipping swing arm 31.

[0022] Furthermore, the rotating disk 30 can be driven to rotate by a motor.

[0023] Furthermore, an upper drive roller 6 and a lower drive roller 7 are provided between the ultrasonic bonding device 2 and the roller device 5 with an upper and lower gap. The upper drive roller 6 and the lower drive roller 7 are configured to be driven together. The upper drive roller 6 and the lower drive roller 7 can be driven to rotate by a motor.

[0024] Working principle: When using the edge-folding and bonding device, the raincoat material to be edge-folded and bonded is first passed between the rotating shaft 50 and the rolling shaft 51, then between the upper transmission roller 6 and the lower transmission roller 7, then between the fixed base 20 and the ultrasonic generator 21, then above the flipping swing arm 31, and finally between the lower fixed blade 40 and the upper fixed blade 41. The raincoat material can be conveyed towards the ultrasonic bonding device 2 through the transmission cooperation of the upper transmission roller 6 and the lower transmission roller 7.

[0025] When the hem bonding device is working, the cutting device 4 is first activated to cut the raincoat material. During cutting, the cylinder drives the upper fixed blade 40 to slide towards the lower fixed blade 41 to cut the raincoat. After cutting, the cylinder drives the rotating disk 30 to rotate. During the rotation of the rotating disk 30, the flipping arm 31 will rotate. When the flipping arm 31 rotates, it will flip the bottom of the raincoat onto the fixed base 20 of the ultrasonic bonding device 2. Then the rotating disk 30 drives the flipping arm 31 to return to its original position. Finally, the cylinder drives the ultrasonic generator 21 to slide towards the fixed base 20 to form ultrasonic bonding on the raincoat, so that the bottom of the raincoat is fully automatically hem bonded. When the bottom hem bonding of the raincoat is completed, the bonded raincoat can be transported out of the cutting device 4 through the transmission cooperation of the upper transmission roller 6 and the lower transmission roller 7. Then the cutting device 4 is activated to cut the bonded raincoat and perform the next hem bonding step on the raincoat material, thus realizing the cyclic hem bonding of the bottom of the raincoat.

[0026] By providing two sets of spaced-apart roller cutter devices 5 on one side of the ultrasonic bonding device 2, the raincoat can be cut by the cutting block 510 on the roller shaft 51 during the conveying process, thereby forming two openings on the raincoat body. The two openings on the raincoat can be used to make cuffs, which facilitates the next step of the raincoat production and makes the structure more compact and practical.

[0027] This practical edge-folding and bonding device enables rapid edge-folding and bonding of the bottom of raincoats, saving time and effort and improving production efficiency.

[0028] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A folding and bonding device for a raincoat making machine, comprising a frame, characterized in that: The frame is sequentially equipped with an ultrasonic bonding device, a flipping and edge-turning device, and a cutting device. The ultrasonic bonding device includes a fixed base and an ultrasonic generator located above the fixed base. The ultrasonic generator is driven by a cylinder to slide and abut against the fixed base to form ultrasonic bonding. The flipping and edge-turning device includes two rotating disks respectively located on both sides of the frame. A flipping swing arm is fixed between the two rotating disks. The rotating disks can rotate to drive the flipping swing arm to flip over and fit above the fixed base. The cutting device includes a lower fixed blade and an upper fixed blade located above the lower fixed blade. The upper fixed blade is driven by a cylinder to slide towards the lower fixed blade to form a cutting motion.

2. The edge-folding and bonding device for a raincoat making machine according to claim 1, characterized in that: The frame is also provided with two sets of roller cutter devices arranged at intervals on one side relative to the ultrasonic bonding device. The roller cutter device includes a rotating shaft and a rolling shaft located above the rotating shaft and rotatably engaged with the rotating shaft. A cutting block protruding from the shaft body is provided on the rolling shaft.

3. The edge-folding and bonding device for a raincoat making machine according to claim 1, characterized in that: The rotating disk is equipped with a fixing block for fixing the tilting arm.

4. The edge-folding and bonding device for a raincoat making machine according to claim 1, characterized in that: The rotating disk can be driven to rotate by a motor.

5. The edge-folding and bonding device for a raincoat making machine according to claim 2, characterized in that: An upper drive roller and a lower drive roller are provided between the ultrasonic bonding device and the roller device, with an upper and lower gap between them. The upper drive roller and the lower drive roller are configured to be driven together and can be rotated by a motor.