Pressing device for jean pocket patching machine

By designing the pressing device for the denim patching machine, the pressing plate can be quickly replaced, reducing replacement costs, improving convenience, and solving the high cost problem caused by the overall replacement of the pressing plate in the existing technology.

CN223646757UActive Publication Date: 2025-12-09CHONGQING BOHAO CLOTHING CO LTD
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Patent Information

Application Number
CN202423299494.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The pressure plate replacement of existing denim patching machines requires the entire machine to be replaced, resulting in high operating costs.

Method used

A pressing device for a denim patching machine was designed. The end pressing plate can be replaced by loosening the second bolt, and the pressing plate can be quickly disassembled and installed using a sliding plate and bolt structure, thus avoiding the need to replace the entire pressing plate.

Benefits of technology

It reduces the replacement cost of the pressing mechanism and improves the ease of replacing the pressing plate and the ease of using the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material pressing device for a jean pocket patching machine, and relates to the technical field of garment processing equipment, the material pressing device comprises two bases, a sliding plate and a third pressing plate, a sliding rail is installed at the tops of the two bases, a driving motor is installed at one end of the top of the sliding rail, a belt is arranged in the sliding rail, and the third pressing plate is arranged on the sliding plate. A belt in the sliding rail is in transmission connection with a driving motor, by loosening a second bolt, one end of a second pressing plate can be taken out of a third pressing plate, then the third pressing plate is replaced, after a new pressing plate is inserted into the third pressing plate, the third pressing plate is fixed through the second bolt, and by loosening a first bolt, the third pressing plate is fixed through the second bolt. And the sliding plate can slide towards the two sides, one side of the sliding plate can be aligned with one side of a new second pressing plate, only the second pressing plate at the end needs to be replaced when the pressing plate is replaced, overall replacement of the pressing plate is avoided, and the replacement cost of the material pressing mechanism is greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the field of garment processing equipment technology, specifically a pressing device for a denim patching machine. Background Technology

[0002] With industrial development, the automation level of garment processing is becoming increasingly higher. In pocket sewing, patching machines have emerged on the market to replace complex manual operations. A search revealed that Chinese patent publication number CN202830436U discloses a pressing device for patching machines. Although this device uses an auxiliary presser foot and an external presser foot to clamp the material, simplifying the pressing structure and ensuring a tight fit between the bag piece and the fabric, facilitating the formation of excellent stitches and improving the sewing quality of the sewing machine head, it requires changing the pressing plate of different shapes when pressing different bag pieces. However, replacing the entire pressing plate leads to high costs, thereby increasing the operating cost of the equipment. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a pressing device for a denim patching machine, which solves the problem mentioned in the background art that the existing pressing plates need to be replaced as a whole when they are replaced, resulting in high operating costs.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a pressing device for a denim patching machine, comprising a base, a sliding plate, and a third pressing plate. Two bases are provided, and slide rails are mounted on the top of each base. A drive motor is mounted on one end of each slide rail. A belt is installed inside each slide rail, and the belt is connected to the drive motor. The surface of the belt is connected to a slider, which is slidably connected to the surface of the slide rail. A cylinder is mounted on one side of the slider, and a slot is welded to one end of the cylinder. A third pressing plate is inserted into the slot. A sliding plate is located at the bottom of the third pressing plate. Side plates are provided on both sides of the sliding plate. A first pressing plate is inserted into one end of each side plate, and a second pressing plate is inserted into one end of the third pressing plate. A first bolt is threaded onto the top of the third pressing plate, and the first bolt slides in contact with the inside of the sliding plate.

[0005] Preferably, there are two slide plates, which are symmetrically distributed. The surface of each slide plate is provided with a first groove. The outside of the first bolt is provided with an annular protrusion structure. By tightening the first bolt, the annular protrusion structure on the outer wall of the first bolt can press the slide plate and fix it.

[0006] Preferably, one end of the side plate is threadedly connected to the third bolt, the third bolt is inserted inside the first pressure plate, one end of the third pressure plate is threadedly connected to the second bolt, the second bolt is inserted inside one end of the second pressure plate, and by loosening the third bolt, the bottom end of the third bolt can be moved out from inside the side plate, thereby allowing the side plate to be disassembled and replaced.

[0007] Preferably, one end of the side plate is welded to the bottom of the fourth bolt, the outer wall of the fourth bolt is in sliding contact with the second sliding groove, and the fourth bolt is threadedly connected to the knob. By loosening the knob, the side plate can be slid, thereby adjusting the distance between it and the sliding plate.

[0008] Preferably, one end of the third pressure plate slides in contact with the locking block. There are two locking blocks, and a spring is provided between the two locking blocks. The locking block is engaged with the inside of the slot. One end of the locking block is welded with a lever. When the pressure plate is disassembled, the two levers are squeezed, which causes the locking block to move inward, thereby squeezing the spring and disengaging the locking block from the inside of the slot.

[0009] This utility model provides a pressing device for a denim patching machine. It has the following advantages:

[0010] (1) The pressing device for a denim patching machine, when replacing the pressing plate, loosens the second bolt so that one end of the second pressing plate can be removed from the inside of the third pressing plate, and then the third pressing plate is replaced. After inserting the new pressing plate into the inside of the third pressing plate, the third pressing plate is fixed by the second bolt. By loosening the first bolt, the slide plate can slide to both sides so that one side of the slide plate can be aligned with one side of the new second pressing plate. Thus, when replacing the pressing plate, only the second pressing plate at the end needs to be replaced, thereby avoiding the replacement of the entire pressing plate and greatly reducing the replacement cost of the pressing mechanism.

[0011] (2) The pressing device for the denim patching machine, when disassembling the pressing plate, squeezes two paddles, which in turn cause the two paddles to move the locking block inward, thereby causing the locking block to squeeze the spring and disengage from the slot, thus enabling the pressing plate to be disassembled quickly, thereby improving the ease of use of the device.

[0012] This solves the problem that existing pressure plates require complete replacement when needed, leading to high operating costs. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the second pressure plate structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the first bolt structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the third pressure plate structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the card block structure of this utility model.

[0018] In the diagram, 1. Base; 2. Drive motor; 3. Slide rail; 4. Slider; 5. Cylinder; 6. Slot; 7. Side plate; 8. First pressure plate; 9. Second pressure plate; 10. Slide plate; 11. Third pressure plate; 12. First slide groove; 13. First bolt; 14. Second bolt; 15. Third bolt; 16. Fourth bolt; 17. Knob; 18. Toggle block; 20. Locking block; 21. Second slide groove; 22. Spring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1:

[0021] Please see Figure 1-5This utility model provides a technical solution: a pressing device for a denim patching machine, including a base 1, a slide plate 10, and a third pressing plate 11. Two bases 1 are provided, and slide rails 3 are installed on the top of each base 1. A drive motor 2 is installed at one end of the top of each slide rail 3. A belt is installed inside the slide rail 3, and the belt is connected to the drive motor 2. The surface of the belt is connected to a slider 4, which is slidably connected to the surface of the slide rail 3. A cylinder 5 is installed on one side of the slider 4, and a slot 6 is welded to one end of the bottom of the cylinder 5. The third pressing plate 11 is inserted into the slot 6. A slide plate 10 is installed at the bottom of the third pressing plate 11, and side plates 7 are provided on both sides of the slide plate 10. A first pressing plate 8 is inserted into one end of each side plate 7, and a second pressing plate 8 is inserted into one end of the third pressing plate 11. Plate 9 and the top of the third pressure plate 11 are threaded with a first bolt 13. The first bolt 13 slides in contact with the inside of the slide plate 10. When the pressure plate is replaced, the second bolt 14 is loosened so that one end of the second pressure plate 9 can be removed from the inside of the third pressure plate 11, and then the third pressure plate 11 can be replaced. After the new pressure plate is inserted into the third pressure plate 11, the third pressure plate 11 is fixed by the second bolt 14. By loosening the first bolt 13, the slide plate 10 can slide to both sides so that one side of the slide plate 10 can be aligned with the side of the new second pressure plate 9. Thus, when the pressure plate is replaced, only the second pressure plate 9 at the end needs to be replaced, thereby avoiding the replacement of the entire pressure plate and greatly reducing the replacement cost of the pressing mechanism.

[0022] Example 2:

[0023] This utility model provides a technical solution: a pressing device for a denim patching machine, comprising two symmetrically distributed sliding plates 10. Each sliding plate 10 has a first groove 12 on its surface. A first bolt 13 has an annular protrusion on its exterior. One end of a side plate 7 is threadedly connected to a third bolt 15, which is inserted into the interior of a first pressure plate 8. One end of a third pressure plate 11 is threadedly connected to a second bolt 14, which is inserted into the interior of one end of a second pressure plate 9. One end of the side plate 7 is welded to the bottom of a fourth bolt 16. The outer wall of the fourth bolt 16 slides in contact with the second groove 21. The fourth bolt 16 is threadedly connected to a knob 17. The interior of one end of the third pressure plate 11 slides in contact with a locking block 20. The device has two locking blocks 20, with a spring 22 between them. The locking blocks 20 engage with the slot 6. One end of each locking block 20 is welded with a lever 18. By loosening the knob 17, the side plate 7 can slide, thereby adjusting the distance between it and the slide plate 10. By loosening the third bolt 15, one end of the third bolt 15 can be removed from the side plate 7, allowing the side plate 7 to be disassembled and replaced. When disassembling the pressure plate, by squeezing the two levers, the locking blocks 20 can be moved inward, causing them to squeeze the spring 22 and disengage from the slot 6, further improving the ease of use of the device.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A pressing device for a denim patching machine, characterized in that: The system includes a base (1), a slide plate (10), and a third pressure plate (11). Two bases (1) are provided, and slide rails (3) are mounted on the top of each base (1). A drive motor (2) is mounted on one end of each slide rail (3). A belt is installed inside each slide rail (3), and the belt is connected to the drive motor (2) for transmission. The surface of the belt is connected to a slider (4), which is slidably connected to the surface of the slide rail (3). A cylinder (5) is mounted on one side of each slider (4). A slot (6) is welded to one end of the bottom of the cylinder (5). A third pressure plate (11) is inserted inside the slot (6). A slide plate (10) is provided at the bottom of the third pressure plate (11). Side plates (7) are provided on both sides of the slide plate (10). A first pressure plate (8) is inserted inside one end of the side plate (7). A second pressure plate (9) is inserted at one end of the third pressure plate (11). A first bolt (13) is threaded to the top of the third pressure plate (11). The first bolt (13) slides in contact with the inside of the slide plate (10).

2. The pressing device for a denim patching machine according to claim 1, characterized in that: Two slide plates (10) are provided, and the two slide plates (10) are symmetrically distributed. A first groove (12) is provided on the surface of the slide plate (10), and an annular protrusion structure is provided on the outside of the first bolt (13).

3. The pressing device for a denim patching machine according to claim 1, characterized in that: One end of the side plate (7) is threadedly connected to the third bolt (15), the third bolt (15) is inserted inside the first pressure plate (8), one end of the third pressure plate (11) is threadedly connected to the second bolt (14), and the second bolt (14) is inserted inside one end of the second pressure plate (9).

4. The pressing device for a denim patching machine according to claim 1, characterized in that: One end of the side plate (7) is welded to the bottom of the fourth bolt (16), the outer wall of the fourth bolt (16) slides in contact with the second groove (21), and the fourth bolt (16) is threadedly connected to the knob (17).

5. The pressing device for a denim patching machine according to claim 1, characterized in that: The third pressure plate (11) has one end inside which it slides in contact with the locking block (20). There are two locking blocks (20), and a spring (22) is provided between the two locking blocks (20). The locking block (20) is engaged with the slot (6). A pusher (18) is welded to one end of the locking block (20).

Citation Information

Patent Citations

  • Patch pocket machine material pressing device

    CN202830436U