Polyester fabric trimming device

By installing a motor-driven driven roller and an electric push rod on the ultrasonic lace machine, the automatic separation and collection of polyester fabric is realized, solving the problem of difficult manual separation in traditional methods and improving operational efficiency.

CN223766624UActive Publication Date: 2026-01-06JIANGSU AOHONG TEXTILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520112513.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-06
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

After traditional polyester fabric is trimmed, the cut fabric is difficult to separate from the uncut fabric automatically, which increases the workload of subsequent manual separation and collection, leading to increased labor costs.

Method used

A polyester fabric trimming device was designed. It utilizes an ultrasonic lace machine and a motor-driven driven roller. The height of the driven roller is adjusted by an electric push rod, which automatically pulls the trimmed scraps off the polyester fabric and collects them into a container, thus achieving automatic sorting.

Benefits of technology

This reduces the workload of subsequent manual sorting, improves operational efficiency, and enables the automatic separation and collection of fabric and scraps after trimming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a polyester fabric trimming device. Relates to the technical field of polyester fabric production, in particular to a polyester fabric trimming device which comprises an ultrasonic lace machine, a mounting frame is arranged on the ultrasonic lace machine, two clamping grooves are formed in one side of the mounting frame, a frame-shaped block is slidably mounted on the mounting frame, a transverse round rod is slidably mounted on the frame-shaped block, and the transverse round rod is slidably mounted on the mounting frame. Clamping-in blocks are fixedly installed at one ends of the transverse round rods, the clamping-in blocks are slidably installed in the corresponding clamping-in grooves, the transverse round rods are sleeved with first springs, a containing box is fixedly installed on one side of the frame-shaped block, and a vertical plate is fixedly installed on the inner wall of the bottom of the containing box; the two sides of the vertical plate are fixedly connected with the inner walls of the two sides of the containing box correspondingly. The cloth cutting device has the advantages of being capable of automatically distinguishing corners of cut cloth from the cut cloth, reducing subsequent operation steps and being convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of polyester fabric production technology, and in particular to a polyester fabric edge cutting device. Background Technology

[0002] Polyester is a synthetic fiber made from organic dicarboxylic acids and diols through chemical condensation. It belongs to the category of high molecular weight compounds and is now one of the most important synthetic fibers. Polyester has many advantages. Fabrics made from polyester have excellent wrinkle resistance and shape retention, making garments less prone to wrinkling and maintaining their original shape during wear. Secondly, polyester has high strength and elastic recovery capabilities, making woven fabrics strong and durable while quickly returning to their original shape. In addition, polyester is also abrasion-resistant and lint-free, making fabrics look neater. In general, polyester is a very practical synthetic fiber, widely used in textile and garment manufacturing. During the processing of polyester fabric, for aesthetic purposes, the edges of the finished polyester fabric are usually trimmed to ensure a neat edge or to create attractive patterns for subsequent garment processing. This requires the use of an ultrasonic lace machine, which can quickly complete the edge trimming process, ensuring high efficiency.

[0003] Traditionally, after the polyester fabric is cut by an ultrasonic lace machine, the polyester fabric and the cut fabric are still mixed together. It is necessary to manually separate the two and collect the cut fabric. The cut fabric cannot be automatically separated from the cut fabric, which will increase the subsequent labor costs.

[0004] Therefore, it is necessary to provide a new polyester fabric edge-cutting device to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a polyester fabric edge cutting device that can automatically distinguish between the cut fabric edges and the cut fabric, reduce subsequent operation steps, and is more convenient to use.

[0006] To solve the above-mentioned technical problems, the polyester fabric edge-cutting device provided by this utility model includes:

[0007] An ultrasonic lace-making machine is provided with a mounting frame. Two locking slots are formed on one side of the mounting frame. A frame-shaped block is slidably mounted on the mounting frame, and a horizontal round rod is slidably mounted on the frame-shaped block. A locking block is fixedly mounted at one end of the horizontal round rod, and the locking block is slidably mounted in the corresponding locking slot. A spring is sleeved on the horizontal round rod. A container is fixedly mounted on one side of the frame-shaped block. A vertical plate is fixedly mounted on the bottom inner wall of the container. The two sides of the vertical plate are respectively fixedly connected to the two inner walls of the container. A fixing frame is fixedly mounted on one side of the container. A sliding hole is formed at the top of the fixing frame. A support frame is slidably mounted on the frame. An electric push rod is fixedly mounted on one side of the fixed frame. A connecting block is fixedly mounted on the output rod of the electric push rod. One side of the connecting block is fixedly connected to the support frame. A rectangular hole is opened on the support frame. Two connecting rods are fixedly mounted between the inner walls of the two sides of the rectangular hole. The same sliding block is slidably mounted on the two connecting rods. A spring is sleeved on both connecting rods. A mounting frame is fixedly mounted on the bottom of the sliding block. A rotating rod is rotatably mounted on the mounting frame. A motor is provided on one side of the mounting frame. The output rod of the motor is fixedly connected to one end of the rotating rod. A driven roller is fixedly sleeved on the rotating rod.

[0008] Preferably, a circular block is fixedly installed on the end of the transverse circular rod away from the locking block, and a pad is fixedly installed on one side of the circular block, with one side of the pad contacting one side of the frame block.

[0009] Preferably, rectangular blocks are fixedly installed on the top inner wall and bottom inner wall of the frame block, and a rolling ball is embedded on one side of each of the two rectangular blocks, and the two rolling balls are in contact with one side of the mounting frame.

[0010] Preferably, the top and bottom of the mounting bracket are each inlaid with a plurality of rolling beads, which respectively contact the top inner wall and the bottom inner wall of the frame block.

[0011] Preferably, a square plate is fixedly installed on the top of the sliding block, and a plurality of rolling beads are embedded in the bottom of the square plate, all of which are in contact with the top of the support frame.

[0012] Preferably, two U-shaped clamps are fixedly installed on one side of the fixing frame, and both U-shaped clamps are fixedly connected to the electric push rod.

[0013] Preferably, a positioning seat is fixedly installed on one side of the mounting frame, and the bottom of the positioning seat is fixedly connected to the base of the motor.

[0014] Compared with related technologies, the polyester fabric edge-cutting device provided by this utility model has the following advantages:

[0015] Beneficial effects:

[0016] In this invention, the container is initially positioned at the rear right side of the ultrasonic lace machine to prevent it from affecting the machine during daily use. The position of the container can be adjusted as needed. By driving the driven roller to rotate via a motor and then activating the electric push rod to adjust the height of the driven roller, the scrap material can be pulled off the cut polyester fabric using the rotating driven roller, automatically separating the two and reducing subsequent manual sorting work, thus improving operational efficiency. Attached Figure Description

[0017] Figure 1 A frontal perspective three-dimensional schematic diagram of a preferred embodiment of the polyester fabric edge-cutting device provided by this utility model;

[0018] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0019] Figure 3 This is a three-dimensional assembly diagram of the mounting frame and the container in this utility model;

[0020] Figure 4 This is a side sectional view of the container structure in this utility model;

[0021] Figure 5 for Figure 4 An enlarged schematic diagram of the mounting bracket and frame block shown;

[0022] Figure 6 This is a side sectional view of the container and support frame in this utility model.

[0023] Figure 7 This is a front sectional view of the container and the upright plate in this utility model;

[0024] Figure 8 for Figure 7 A partially enlarged schematic diagram of the support frame shown.

[0025] The following are the labels in the diagram: 1. Ultrasonic lace machine; 2. Mounting bracket; 3. Insertion slot; 4. Frame block; 5. Horizontal round rod; 6. Insertion block; 7. Spring 1; 8. Container box; 9. Vertical plate; 10. Fixing bracket; 11. Sliding hole; 12. Support frame; 13. Electric push rod; 14. Connecting block; 15. Rectangular hole; 16. Connecting rod; 17. Sliding block; 18. Spring 2; 19. Mounting bracket; 20. Rotating rod; 21. Motor; 22. Driven roller. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] Please refer to the following: Figures 1-8 ,in, Figure 1 A frontal perspective three-dimensional schematic diagram of a preferred embodiment of the polyester fabric edge-cutting device provided by this utility model; Figure 2 This is a schematic diagram of the rear view structure of this utility model; Figure 3 This is a three-dimensional assembly diagram of the mounting frame and the container in this utility model; Figure 4 This is a side sectional view of the container structure in this utility model; Figure 5 for Figure 4 An enlarged schematic diagram of the mounting bracket and frame block shown; Figure 6 This is a side sectional view of the container and support frame in this utility model. Figure 7 This is a front sectional view of the container and the upright plate in this utility model; Figure 8 for Figure 7The diagram shows a partially enlarged view of the support frame. The polyester fabric trimming device includes: an ultrasonic lace machine 1, model JS-150; a mounting frame 2 is fixedly installed on the bottom of the table of the ultrasonic lace machine 1; two locking slots 3 are provided on the side of the mounting frame 2 near the ultrasonic lace machine 1, with both sides of the locking slots 3 being beveled to facilitate the sliding of the locking blocks 6 mentioned below; a frame-shaped block 4 is slidably installed on the mounting frame 2; a horizontal round rod 5 is slidably installed on the frame block 4; a locking block 6 is fixedly installed at one end of the horizontal round rod 5; and the locking block 6 is slidably installed on the corresponding locking block. Inside the groove 3, a spring 7 is fitted onto the horizontal round rod 5. The two ends of the spring 7 contact one side of the inner wall of the frame block 4 and one side of the insert block 6, respectively. A container 8 is fixedly installed on one side of the frame block 4. Both sides of the container 8 are open, and the bottom of the container 8 is sloped to facilitate automatic outward tilting after the container 8 is filled with fabric and the edges are cut. A vertical plate 9 is fixedly installed on the bottom inner wall of the container 8. The vertical plate 9 is narrower at the top and wider at the bottom. The vertical plate 9 is on the same horizontal line as the welding head of the lace wheel on the ultrasonic lace machine 1. The two sides of the vertical plate 9 are respectively in contact with the inner wall of the container 6. The inner walls of both sides of the container 8 are fixedly connected. A fixing frame 10 is fixedly installed on one side of the container 8. A sliding hole 11 is opened on the top of the fixing frame 10. A support frame 12 is slidably installed on the fixing frame 10. An electric push rod 13 is fixedly installed on one side of the fixing frame 10. A connecting block 14 is fixedly installed on the output rod of the electric push rod 13. The connecting block 14 is adapted to the sliding hole 11. One side of the connecting block 14 is fixedly connected to the support frame 12. A rectangular hole 15 is opened on the support frame 12. Two rectangular holes are fixedly installed between the inner walls of the two sides of the rectangular hole 15. The two connecting rods 16 have the same sliding block 17 slidably mounted on them. Each connecting rod 16 is fitted with a spring 18. The two ends of the two springs 18 are in contact with the sliding block 17 and the inner wall of one side of the rectangular hole 15, respectively. A mounting frame 19 is fixedly mounted on the bottom of the sliding block 17. A rotating rod 20 is rotatably mounted on the mounting frame 19 in an inclined state. A motor 21 is provided on one side of the mounting frame 19. The output rod of the motor 21 is fixedly connected to one end of the rotating rod 20. A driven roller 22 is fixedly mounted on the rotating rod 20.

[0028] To prevent the transverse round rod 5 from falling off the frame block 4 and to reduce the impact force of the spring 7 on the frame block 4 and the transverse round rod 5, in this method, a round block is fixedly installed on the end of the transverse round rod 5 away from the locking block 6, and a pad is fixedly installed on one side of the round block, with one side of the pad contacting one side of the frame block 4.

[0029] To limit the connection position between the mounting bracket 2 and the frame block 4 and reduce the wear on the mounting bracket 2, rectangular blocks are fixedly installed on the top and bottom inner walls of the frame block 4. One side of each rectangular block is inlaid with a rolling ball, and the two rolling balls are in contact with one side of the mounting bracket 2. Multiple rolling balls are inlaid on the top and bottom of the mounting bracket 2, and the multiple rolling balls are in contact with the top and bottom inner walls of the frame block 4, respectively.

[0030] In order to support the sliding block 17, in this method, a square plate is fixedly installed on the top of the sliding block 17, and multiple rolling balls are embedded in the bottom of the square plate, and the multiple rolling balls are in contact with the top of the support frame 12.

[0031] To increase the stability of the electric push rod 13 and the motor 21, in this method, two U-shaped clamps are fixedly installed on one side of the fixing frame 10, and both U-shaped clamps are fixedly connected to the electric push rod 13. A positioning seat is fixedly installed on one side of the mounting frame 19, and the bottom of the positioning seat is fixedly connected to the base of the motor 21.

[0032] The working principle of the polyester fabric edge-cutting device provided by this utility model is as follows:

[0033] In the initial state, the locking block 6 is locked in the locking groove 3 on the right side, and the output rod of the electric push rod 13 is extended outward. When the polyester fabric needs to be trimmed, the container 8 is pushed to the left first. The container 8 will drive the frame block 4. During the movement of the frame block 4, it will generate a pushing force on the locking block 6, causing the locking block 6 to gradually slide out of the locking groove 3 on the right side. The locking block 6 drives the transverse round rod 5 and simultaneously compresses the spring 7, causing it to deform. During the sliding of the frame block 4, the locking block 6 always maintains sliding contact with the mounting bracket 2 until the locking groove 3 on the left side contacts the locking block 6. The locking block 6 will be locked into the locking groove 3 by the elastic force of the spring 7, fixing the position of the frame block 4. At this time, the position of the upright plate 9 corresponds to the flower wheel welding head on the ultrasonic lace machine 1. Then, the motor 21 is started. The output shaft of the motor 21 will drive the rotating rod 20 to rotate, and the rotating rod 20 will drive the driven roller 22 to rotate at the same time.

[0034] After being trimmed by the ultrasonic lace machine 1, the polyester fabric will gradually move towards the container box 8. The cut on the polyester fabric will slide past the top of the upright plate 9. With the support of the upright plate 9, the polyester fabric will hang down along both sides of the cut, with the cut edge located on the right side. Then, the electric push rod 13 is activated, and the output rod of the electric push rod 13 will gradually retract inward, driving the support frame 12 to move downward through the connecting block 14. The support frame 12, in turn, drives the driven roller 22, which is in a rotating state, to move downward simultaneously. During the downward movement, the driven roller 22 gradually comes into contact with the right side of the upright plate 9. Since both sides of the upright plate 9 are curved surfaces, the driven roller 22 will gradually be pushed by the upright plate 9 as it moves downward during the contact process. The power causes the sliding block 17 to slide on the two docking rods 16 and compress the two springs 18 until the output rod of the electric push rod 13 moves to the predetermined position and automatically closes. Then the driven roller 22 maintains a fixed height. As the driven roller 22 moves downward, it gradually contacts the cut edge of the polyester fabric and presses the edge of the fabric between the driven roller 22 and the upright plate 9. Driven by the driven roller 22 in the rotating state, the cut edge of the fabric will gradually separate from the cut fabric under the guidance of the driven roller 22 and gradually fall into the container box 8. The edge of the fabric is automatically collected, and the cut fabric and edge of the fabric are automatically distinguished and classified, reducing subsequent manual intervention.

[0035] Compared with related technologies, the polyester fabric edge-cutting device provided by this utility model has the following advantages:

[0036] Beneficial effects:

[0037] In this invention, the container 8 is initially positioned to the right rear of the ultrasonic lace machine 1 to prevent the machine from being affected by the container 8 during daily use. The position of the container 8 can be adjusted as needed. The driven roller 22 is rotated by the motor 21, and the height of the driven roller 22 is adjusted by the electric push rod 13. The rotating driven roller 22 can then be used to pull the scraps off the polyester fabric after it has been cut, automatically separating the two and reducing the need for manual sorting, thus improving operational efficiency.

[0038] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, those skilled in the art who understand the principle of the above utility model can clearly understand the specific details of its power mechanism, power supply system and control system.

[0039] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A polyester cloth trimming device, comprising: Ultrasonic lace machine, characterized in that the ultrasonic lace machine is provided with a mounting frame, two clamping grooves are formed in one side of the mounting frame, a frame-shaped block is slidably installed on the mounting frame, a transverse round rod is slidably installed on the frame-shaped block, a clamping block is fixedly installed at one end of the transverse round rod, the clamping block is slidably installed in the corresponding clamping groove, a spring one is sleeved on the transverse round rod, a containing box is fixedly installed on one side of the frame-shaped block, a vertical plate is fixedly installed on the bottom inner wall of the containing box, the vertical plate is fixedly connected with the two side inner walls of the containing box, a fixing frame is fixedly installed on one side of the containing box, a sliding hole is formed in the top of the fixing frame, a supporting frame is slidably installed on the fixing frame, an electric push rod is fixedly installed on one side of the fixing frame, an adapter block is fixedly installed on the output rod of the electric push rod, one side of the adapter block is fixedly connected with the supporting frame, a rectangular hole is formed in the supporting frame, two butt rods are fixedly installed between the two side inner walls of the rectangular hole, a same sliding block is slidably installed on the two butt rods, two springs two are sleeved on the two butt rods, a containing frame is fixedly installed at the bottom of the sliding block, a rotating rod is rotatably installed on the containing frame, a motor is arranged on one side of the containing frame, the output rod of the motor is fixedly connected with one end of the rotating rod, and a driven roller is fixedly sleeved on the rotating rod.

2. The polyester cloth trimming device according to claim 1, wherein, A circular block is fixedly installed at the end of the transverse round rod away from the clamping block, a pad block is fixedly installed on one side of the circular block, and one side of the pad block is in contact with one side of the frame-shaped block.

3. The polyester cloth trimming device according to claim 1, wherein, A rectangular block is fixedly installed on the top inner wall and the bottom inner wall of the frame-shaped block, a rolling bead one is inlaid on one side of the two rectangular blocks, and the two rolling beads one are in contact with one side of the mounting frame.

4. The polyester cloth trimming device according to claim 1, wherein, A plurality of rolling beads two are inlaid on the top and the bottom of the mounting frame, and the plurality of rolling beads two are in contact with the top inner wall and the bottom inner wall of the frame-shaped block.

5. The polyester cloth trimming device according to claim 1, wherein A square plate is fixedly installed at the top of the sliding block, a plurality of rolling beads three are inlaid at the bottom of the square plate, and the plurality of rolling beads three are in contact with the top of the supporting frame.

6. The polyester cloth trimming device according to claim 1, wherein Two U-shaped clamps are fixedly installed on one side of the fixing frame, and the two U-shaped clamps are fixedly connected with the electric push rod.

7. The polyester cloth trimming device according to claim 1, wherein A positioning seat is fixedly installed on one side of the containing frame, and the bottom of the positioning seat is fixedly connected with the base of the motor.