Bedding processing auxiliary material laying device

CN224870299UActive Publication Date: 2026-10-20RONGMEI TECHNOLOGY DEVELOPMENT (HAINING) CO LTD
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Patent Information

Application Number
CN202522587926.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-20
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0002]现在被子是被芯和外面的布套构成,为了提高生产效率,被子加工过程自动化效率提升后,生产工艺被改变了,现在通常的生产工艺是这样设计的:二层外翻面料铺设叠放在一起,然后在其上放置被芯,两端缝合,第一条被子与第二条之间通过二道缝线分隔,在分隔区再裁剪,由于裁剪处被子的面料具有一定的弹性,使得裁剪居中无法有效保证,被子的产品质量发生问题,如有的被子受弹性影响,拉扯时防止缝线断裂,造成产品损坏

Benefits of technology

[0012]根据以上所述的本实用新型具有工作效率高、布条铺设精准,设备操作简单等特点。

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Abstract

The utility model discloses a kind of bedding processing equipment, the utility model discloses a kind of in quilt automation production process, how in the partition area between two quilts Non-manual laying a non-elastic cloth strip bedding processing auxiliary material laying device;It includes frame, the shaft of placing cloth strip reel is sequentially arranged in the side of frame, water gap clamp, scissors, reciprocating mechanism is further provided, water gap clamp can reciprocate;It has the characteristics such as high work efficiency, cloth strip laying precision, equipment operation is simple.
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Description

Technical Field

[0001] This utility model relates to a bedding processing equipment, especially a machine used for laying out auxiliary materials. Background Technology

[0002] Modern quilts consist of a quilt core and an outer fabric cover. To improve production efficiency, the automation of quilt manufacturing has changed the production process. The current typical production process is as follows: two layers of outer fabric are laid out and stacked together, then the quilt core is placed on top, and the two ends are sewn together. The first and second quilts are separated by two seams, and then cut at the separated area. Because the quilt fabric has a certain degree of elasticity at the cut, it is not possible to effectively ensure that the cut is centered, which causes problems with the quality of the quilt. For example, some quilts are affected by elasticity, and the seams cannot be broken when pulled, causing product damage.

[0003] To avoid this issue, our company conducted market research and discussed with industry experts. We concluded that if a non-elastic fabric strip is fixed to the cutting area during sewing, and then pressed down during cutting, the aforementioned problem will not occur. However, this raises a new question: how to quickly and effectively lay out a strip of fabric of the perfect length? Manual laying reduces the efficiency of the entire production line and compromises quality. Therefore, automating the horizontal laying of non-elastic fabric strips during quilt production has become a problem we need to solve. Although patent CN 201710635536A, titled "Automatic Nonwoven Fabric Laying Device," does not solve our problem, similar devices cannot address it. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a bedding processing auxiliary material laying device that allows for the non-manual laying of a non-elastic strip of fabric in the dividing area between two quilts during the automated quilt production process.

[0005] The bedding processing auxiliary material laying device of this utility model is designed as follows: It includes a frame, and on one side of the frame, a shaft for placing fabric strip rolls, a sprue clamp, and scissors are arranged in sequence. It also includes a reciprocating motion mechanism and a reciprocating sprue clamp. The shaft can be fitted with the fabric strip roll for placing the fabric strips. The sprue clamp and the reciprocating sprue clamp are designed to fit together, such that the two sprue clamps can be combined into one unit and their orthographic projection is square. One sprue clamp is concave-convex, and the other is complementary to it, so that after the scissors cut, the reciprocating sprue clamp can return to its original position and clamp the fabric strip clamped by the other sprue clamp, thus laying it again. The reciprocating sprue clamp achieves reciprocating motion through the reciprocating motion mechanism. The width of the fabric strips on the fabric strip roll is greater than the dividing area between two quilts.

[0006] The reciprocating mechanism can be implemented using a screw mechanism, where a motor drives the screw to rotate forward and backward, and a reciprocating sprue clamp is provided on the screw; alternatively, it can be implemented using a belt, with pulleys at both ends of the frame, and a belt on each pulley. One of the pulleys is driven by a motor, and the forward or reverse rotation of the motor achieves the reciprocating motion, with a reciprocating sprue clamp provided on the belt; any mechanism that can achieve reciprocating motion is acceptable.

[0007] The sprue clamp mentioned above is a pneumatic sprue clamp, and the scissors mentioned above are pneumatic scissors. In order to prevent the pneumatic scissors from interfering with the pulling process of the fabric strip, the pneumatic scissors are mounted on the frame through a reciprocating motion mechanism.

[0008] The reciprocating motion mechanism of the pneumatic scissors includes a swing arm, the upper end of which is hinged to the frame via a pin. The pneumatic scissors are positioned at the lower end of the swing arm and are horizontally oriented. A cylinder is mounted on the frame to control the swing arm's movement. One end of the cylinder is hinged to the frame via a pin, and the other end is hinged to the swing arm via a pin. During the fabric strip's extension, the cylinder controls the swing arm to swing, moving the pneumatic scissors away from the fabric strip. When the pneumatic scissors are needed to cut the fabric strip, the cylinder controls the swing arm to swing the scissors to the working position, and then cuts the fabric strip. After cutting, the scissors return to their original position under the action of the cylinder. Alternatively, the reciprocating motion mechanism of the pneumatic scissors can also have a horizontally oriented cylinder that drives the pneumatic scissors to move horizontally. When the scissors reach the working position, they cut the fabric strip, and after cutting, the cylinder moves the scissors away from the fabric strip.

[0009] To facilitate adjustment of the tension when the fabric strip is pulled out, the fabric roll is fixed on the shaft that holds the fabric roll. The shaft that holds the fabric roll is rotatably mounted on the frame via a bearing seat. The frame also has a plate with a through hole through which the shaft that holds the fabric roll passes. A friction sleeve adjusting plate is fixed on the plate, and the friction sleeve adjusting plate has a threaded hole with an adjusting screw inside. The end of the adjusting screw has an elastic element. A friction sleeve mounting plate is provided between the friction sleeve adjusting plate and the shaft that holds the fabric roll. The elastic element at the end of the adjusting screw presses against one end of the friction sleeve mounting plate, and the other end of the friction sleeve mounting plate is hinged to the plate. A friction sleeve is provided on the friction sleeve mounting plate, and the friction sleeve presses against the shaft that holds the fabric roll. The friction force between the friction sleeve and the shaft that holds the fabric roll is controlled by the adjusting screw, thereby controlling the tension when the fabric strip is pulled out.

[0010] To ensure the invention remains level during operation, a height adjustment element is provided on the frame, making the equipment more stable and maintaining its levelness. This height adjustment element is an adjustable foot, which includes a base and a screw mounted on the base. A nut is mounted on the screw. Threaded holes are provided on the lower end faces of both ends of the frame. The screw of the adjustable foot is positioned within these threaded holes, and its position is adjusted and then secured by the nut.

[0011] The working principle of this utility model is as follows: The reciprocating sprue clamp clamps the strip of fabric and moves it to the other end. It stops moving when it reaches the end of the quilt's width. The other sprue clamp then works, clamping the strip of fabric. The scissors work, cutting the strip of fabric. The scissors then return to their original position. The length of the strip of fabric from the scissors' cutting edge to the other end is consistent with the width of the quilt's fabric. After cutting, the reciprocating sprue clamp releases the strip of fabric, and the strip of fabric is laid horizontally. The reciprocating sprue clamp returns to the other sprue clamp under the movement of the mechanism. The two clamps cooperate and clamp the head of the strip of fabric before continuing to work. At the same time, the other sprue clamp releases, and this process is repeated continuously.

[0012] The present invention, as described above, features high work efficiency, precise fabric laying, and simple equipment operation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This utility model Figure 1 Enlarged view of section A in the middle; Figure 3 This utility model Figure 1 Enlarged view of section B; Figure 4 This is a schematic diagram of the structure of this utility model; Figure 5 This utility model Figure 4 Enlarged view of section C; Figure 6 This is a schematic diagram of the structure of this utility model; Figure 7 This utility model Figure 6 Enlarged view of section D in the middle. Detailed Implementation

[0014] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0015] Example 1: like Figures 1 to 7As shown, this utility model discloses a bedding processing auxiliary material laying device, which includes a frame 1. On one side of the frame 1, a shaft 6 for placing a fabric strip roll 2, a sprue clamp 3, and a scissor 4 are arranged in sequence. It also includes a reciprocating motion mechanism and a reciprocating sprue clamp 14. The shaft 6 can be fitted with the fabric strip roll 2 for placing the fabric strip 5. The sprue clamp 3 and the reciprocating sprue clamp 14 are designed to fit together. The fit is such that the two sprue clamps can be combined into one unit and their orthographic projection is square. One sprue clamp is concave-convex, and the other is complementary to it. This allows the reciprocating sprue clamp 14 to clamp the fabric strip 5 held by the other sprue clamp 3 after the scissors 4 cuts it, thus laying it again. The reciprocating sprue clamp 14 achieves reciprocating motion through the reciprocating motion mechanism. The width of the fabric strip 5 on the fabric strip roll 2 is greater than the dividing area between two quilts.

[0016] The reciprocating mechanism is achieved by a belt 12. Pulleys are provided at both ends of the frame 1, and belts 12 are provided on the pulleys. One of the belt 12 pulleys is driven by a motor 20. The forward or reverse rotation of the motor 20 realizes the reciprocating motion of belt 12. A slide rail 11 is provided on the frame 1. The direction of the slide rail 11 is parallel to the reciprocating direction of belt 12. A mounting seat 13 is slidably provided on the slide rail 11. The mounting seat 13 is connected to belt 12. The reciprocating motion of belt 12 drives the mounting seat 13 to reciprocate along the slide rail 11. A reciprocating sprue clamp 14 is provided on the mounting seat 13.

[0017] The aforementioned sprue clamp 3 is a pneumatic sprue clamp 3, and the aforementioned scissors 4 are pneumatic scissors 4. To ensure that the pneumatic scissors 4 does not interfere with the pulling process of the fabric strip 5, the pneumatic scissors 4 are mounted on the frame 1 via a reciprocating motion mechanism. The reciprocating motion mechanism of the pneumatic scissors 4 includes a swing arm 10, the upper end of which is hinged to the frame 1 via a pin. The pneumatic scissors 4 are mounted at the lower end of the swing arm 10 and are horizontally positioned. A cylinder 9 is mounted on the frame 1 to control the swing of the swing arm 10. One end of the cylinder 9 is hinged to the frame 1 via a pin, and the other end is hinged to the swing arm 10 via a pin. When the fabric strip 5 is being pulled out, the cylinder 9 controls the swing arm 10 to swing in advance, causing the pneumatic scissors 4 to move away from the fabric strip 5. When the pneumatic scissors 4 is needed to cut the fabric strip 5, the cylinder 9 controls the swing arm 10 to swing to the working position of the scissors 4, and then cuts the fabric strip 5. After cutting, the scissors 4 return to their original position under the action of the cylinder 9.

[0018] To facilitate adjustment of the tension when the fabric strip 5 is pulled out, the fabric roll 2 is fixed to the shaft 6. The shaft 6 is rotatably mounted on the frame 1 via a bearing seat 7. The frame 1 is also provided with a plate 8, which has a through hole through which the shaft 6 passes. A friction sleeve adjusting plate 18 is fixed to the plate 8. The friction sleeve adjusting plate 18 has a threaded hole, and an adjusting screw 19 is installed in the threaded hole. An elastic element 17 is provided at the end of the adjusting screw 19. A friction sleeve mounting plate 16 is provided between the friction sleeve adjusting plate 18 and the shaft 6. The elastic element 17 at the end of the adjusting screw 19 presses against one end of the friction sleeve mounting plate 16. The other end of the friction sleeve mounting plate 16 is hinged to the plate body 8. The end of the friction sleeve mounting plate 16 that is hinged to the plate body 8 is not higher than the lower side of the shaft 6. The end of the friction sleeve mounting plate 16 that presses against the elastic element 17 is not lower than the upper side of the shaft 6. A friction sleeve 15 is provided on the friction sleeve mounting plate 16. The friction sleeve 15 presses against the shaft 6. The friction force between the friction sleeve 15 and the shaft 6 is controlled by adjusting the screw 19, thereby controlling the tension when the cloth strip 5 is pulled out.

[0019] To ensure the invention remains horizontal during operation, a height adjustment element is provided on the frame 1, making the equipment more stable and maintaining its level. This height adjustment element is an adjustable foot, which includes a base 21 and a screw 22 mounted on the base 21. A nut 23 is mounted on the screw 22. Threaded holes are provided on the lower end faces of both ends of the frame 1, and the screw 22 of the adjustable foot is positioned within these threaded holes. The position of the screw 22 within the threaded holes is adjusted and then secured by the nut 23.

Claims

1. A bedding processing auxiliary material laying device, characterized in that: It includes a frame, on one side of which are arranged a shaft for holding the fabric strip roll, a sprue clamp, and scissors, as well as a reciprocating motion mechanism and a reciprocating sprue clamp; the shaft can be fitted with the fabric strip roll; the shapes of the sprue clamp and the reciprocating sprue clamp are designed to match, that is, one sprue clamp is concave-convex, and the other is complementary, so that after the scissors cut, the reciprocating sprue clamp can return to its original position and clamp the fabric strip clamped by the other sprue clamp, thus laying it again; the reciprocating sprue clamp achieves reciprocating motion through the reciprocating motion mechanism; the width of the fabric strip on the fabric strip roll is greater than the dividing area between two quilts.

2. The bedding processing auxiliary material laying device according to claim 1, characterized in that: The reciprocating motion mechanism is achieved through a screw mechanism, with a motor driving the screw to achieve forward and reverse rotation, and a reciprocating sprue clamp is installed on the screw; or it is achieved through a belt, with pulleys at both ends of the frame, and a belt on the pulleys. One of the pulleys is driven by a motor, and the forward or reverse rotation of the motor achieves reciprocating motion, with a reciprocating sprue clamp installed on the belt.

3. A bedding processing auxiliary material laying device according to claim 1 or 2, characterized in that: The scissors are pneumatic scissors, which are mounted on the frame via a reciprocating motion mechanism.

4. The bedding processing auxiliary material laying device according to claim 3, characterized in that: The reciprocating motion mechanism of the pneumatic scissors includes a swing arm, the upper end of which is hinged to the frame via a pin, and the pneumatic scissors are mounted at the lower end of the swing arm and are horizontally positioned. A cylinder for controlling the swing arm is mounted on the frame, one end of which is hinged to the frame via a pin, and the other end of which is hinged to the swing arm via a pin.

5. A bedding processing auxiliary material laying device according to claim 1 or 2, characterized in that: The fabric roll is fixed on the shaft that holds the fabric roll. The shaft that holds the fabric roll is rotatably mounted on the frame via a bearing seat. The frame also has a plate with a through hole through which the shaft that holds the fabric roll passes. A friction sleeve adjusting plate is fixed on the plate. The friction sleeve adjusting plate has a threaded hole with an adjusting screw inside. The end of the adjusting screw has an elastic element. A friction sleeve mounting plate is provided between the friction sleeve adjusting plate and the shaft that holds the fabric roll. The elastic element at the end of the adjusting screw presses against one end of the friction sleeve mounting plate. The other end of the friction sleeve mounting plate is hinged to the plate. A friction sleeve is provided on the friction sleeve mounting plate and presses against the shaft that holds the fabric roll.

6. The bedding processing auxiliary material laying device according to claim 3, characterized in that: The fabric roll is fixed on the shaft that holds the fabric roll. The shaft that holds the fabric roll is rotatably mounted on the frame via a bearing seat. The frame also has a plate with a through hole through which the shaft that holds the fabric roll passes. A friction sleeve adjusting plate is fixed on the plate. The friction sleeve adjusting plate has a threaded hole with an adjusting screw inside. The end of the adjusting screw has an elastic element. A friction sleeve mounting plate is provided between the friction sleeve adjusting plate and the shaft that holds the fabric roll. The elastic element at the end of the adjusting screw presses against one end of the friction sleeve mounting plate. The other end of the friction sleeve mounting plate is hinged to the plate. A friction sleeve is provided on the friction sleeve mounting plate and presses against the shaft that holds the fabric roll.

7. The bedding processing auxiliary material laying device according to claim 4, characterized in that: The fabric roll is fixed on the shaft that holds the fabric roll. The shaft that holds the fabric roll is rotatably mounted on the frame via a bearing seat. The frame also has a plate with a through hole through which the shaft that holds the fabric roll passes. A friction sleeve adjusting plate is fixed on the plate. The friction sleeve adjusting plate has a threaded hole with an adjusting screw inside. The end of the adjusting screw has an elastic element. A friction sleeve mounting plate is provided between the friction sleeve adjusting plate and the shaft that holds the fabric roll. The elastic element at the end of the adjusting screw presses against one end of the friction sleeve mounting plate. The other end of the friction sleeve mounting plate is hinged to the plate. A friction sleeve is provided on the friction sleeve mounting plate and presses against the shaft that holds the fabric roll.

8. A bedding processing auxiliary material laying device according to claim 1 or 2, characterized in that: The frame is equipped with a height adjustment element, which is an adjustable foot. The adjustable foot includes a base and a screw rod set on the base. A nut is set on the screw rod. Threaded holes are set on the lower end faces of both ends of the frame. The screw rod of the adjustable foot is set in the threaded hole. After adjusting the position of the screw rod in the threaded hole, it is fixed by the nut.

9. A bedding processing auxiliary material laying device according to claim 3, characterized in that: The frame is equipped with a height adjustment element, which is an adjustable foot. The adjustable foot includes a base and a screw rod set on the base. A nut is set on the screw rod. Threaded holes are set on the lower end faces of both ends of the frame. The screw rod of the adjustable foot is set in the threaded hole. After adjusting the position of the screw rod in the threaded hole, it is fixed by the nut.

10. A bedding processing auxiliary material laying device according to claim 4, characterized in that: The frame is equipped with a height adjustment element, which is an adjustable foot. The adjustable foot includes a base and a screw rod set on the base. A nut is set on the screw rod. Threaded holes are set on the lower end faces of both ends of the frame. The screw rod of the adjustable foot is set in the threaded hole. After adjusting the position of the screw rod in the threaded hole, it is fixed by the nut.

Citation Information

Patent Citations

  • Automatic laying device for nonwoven fabric

    CN107337022A