A hemming machine for curtain production

CN224620207UActive Publication Date: 2026-08-11SHAOXING HAOKONG WINDOW DECORATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]加工窗帘工艺中,为了防止窗帘出现露线的现象,提高窗帘布的整体美观度,一般会在窗帘布的每个边缘处进行包边处理,通过将窗帘布的边缘折叠,再通过工人对窗帘布进行缝合即可完成对窗帘的包边,但通过人工缝合的方式存在一定的误差,可能导致窗帘在包边的过程中位置发生偏移,造成包边不平整的问题

Benefits of technology

[0014]通过在卷边机本体上设置与卷边机本体滑动配合的第一夹持机构以及第二夹持机构,进而在卷边机对窗帘进行包边加工时,第二夹持机构与第一夹持机构分别对窗帘的首尾两端进行夹持,从而能够带动窗帘的移动,且在第一夹持机构的作用下,窗帘能够持续保持伸直状态,进而使得窗帘在移动的过程中不易发生褶皱,使得卷边机具有更好的卷边效果,同时通过在卷边机本体上设置辅助装置,辅助装置弯曲设置,能够有效模仿手指弯曲,对窗帘的卷边起到导向作用。

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Abstract

This utility model discloses a hemming machine for curtain production, relating to the technical field of curtain production equipment. The key technical points are: it includes a hemming machine body and a conveyor belt. The hemming machine body is equipped with sewing equipment and a slide groove. A first clamping mechanism and a second clamping mechanism are slidably connected within the slide groove. An auxiliary device and a hemming device are located between the first clamping mechanism and the sewing equipment on the hemming machine body. When the hemming machine performs hemming on curtains, the second clamping mechanism and the first clamping mechanism respectively clamp the first and second ends of the curtain, thereby enabling the curtain to move. Under the action of the first clamping mechanism, the curtain can remain straight, thus preventing wrinkles during movement and resulting in a better hemming effect. Simultaneously, by setting an auxiliary device on the hemming machine body, the curved design effectively mimics finger bending, guiding the hemming of the curtain.
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Description

Technical Field

[0001] This utility model relates to the field of curtain production equipment technology, and more specifically, it relates to a curtain rolling edge machine. Background Technology

[0002] In the curtain manufacturing process, in order to prevent exposed threads and improve the overall aesthetics of the curtain fabric, edge binding is usually performed on each edge of the curtain fabric. This is done by folding the edges of the curtain fabric and then sewing them together by workers. However, manual sewing has certain errors, which may cause the curtain to shift during the edge binding process, resulting in uneven edges.

[0003] Therefore, in order to obtain fabric with a smoother edge, the existing curtain production process often uses curtain edge-binding machines to process the edges of the curtains. The curtain edge-binding machine is equipped with sewing equipment, an edge-rolling device, and a conveyor belt and rollers to move the curtain. The edge-rolling device rolls and folds the edge of the curtain, and then the conveyor belt, rollers, and sewing equipment work together to move the curtain and sew it at the same time. However, the existing curtain edge-rolling machines cannot achieve complete movement of the curtain by relying solely on the conveyor belt and rollers, which makes the curtain prone to wrinkles during movement, thus affecting the edge-binding quality. Moreover, although an edge-rolling device is provided, in order to obtain a better edge-rolling effect, workers still need to assist in rolling the edge behind the edge-rolling device by hand, which is very inconvenient.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] The purpose of this utility model embodiment is to provide a curtain rolling machine to solve the above-mentioned problems.

[0006] The above-mentioned technical objective of this utility model embodiment is achieved through the following technical solution: a curtain rolling machine, including a rolling machine body and a conveyor belt disposed on the rolling machine body, a sewing device disposed on the rolling machine body, a slide groove disposed on a workbench located on one side of the sewing device, a first clamping mechanism and a second clamping mechanism for clamping curtains slidably connected to the slide groove, the first clamping mechanism and the second clamping mechanism being located on both sides of the sewing device respectively, an auxiliary device and a rolling device being disposed sequentially between the first clamping mechanism and the sewing device on the rolling machine body, and a drive mechanism for moving the first clamping mechanism and the second clamping mechanism being disposed inside the rolling machine body.

[0007] The present invention is further configured such that: both the first clamping mechanism and the second clamping mechanism include a first mounting base, the lower end of the first mounting base is fixedly connected to a first connecting rod that slides in cooperation with the slide groove, the upper end of the first mounting base is fixedly connected to a second connecting rod, a support plate parallel to the first mounting base is fixedly connected to the second connecting rod, and a clamping block that slides in cooperation with the second connecting rod is provided between the first mounting base and the support plate.

[0008] The present invention is further configured such that: a plurality of springs are fixedly connected between the clamping block and the support plate; a third connecting rod that slides with the support plate is fixedly connected to one end of the clamping block away from the second connecting rod; and a limit plate is fixedly connected to one end of the third connecting rod that extends out of the support plate.

[0009] The present invention is further configured such that: the first mounting base is provided with symmetrically distributed grooves, and the lower surface of the clamping block is provided with protrusions that abut against the grooves.

[0010] The present invention is further configured such that: the driving mechanism includes a driving motor located inside the body of the edge rolling machine, the output end of the driving motor is fixedly connected to a lead screw, and the end of the first connecting rod away from the first mounting seat is fixedly connected to a connecting seat that is threadedly connected to the lead screw.

[0011] The present invention is further configured such that the auxiliary device includes an arc-shaped guide block fixedly connected to the body of the edge rolling machine.

[0012] The present invention is further configured such that: the edge-rolling device includes a second mounting base fixedly connected to the edge-rolling machine body and an edge-rolling plate rotatably cooperating with the second mounting base.

[0013] In summary, this utility model has the following beneficial effects:

[0014] By setting a first clamping mechanism and a second clamping mechanism that slide and cooperate with the body of the hemming machine, the second clamping mechanism and the first clamping mechanism clamp the first and second ends of the curtain respectively when the hemming machine is performing hemming processing on the curtain. This allows the curtain to move, and under the action of the first clamping mechanism, the curtain can remain straight, making it less prone to wrinkles during movement and giving the hemming machine a better hemming effect. At the same time, by setting an auxiliary device on the body of the hemming machine, the bending setting of the auxiliary device can effectively mimic the bending of a finger and guide the hemming of the curtain. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a curtain rolling machine for production according to this utility model. Figure 1 ;

[0016] Figure 2This is a schematic diagram of the structure of a curtain rolling machine for production according to this utility model. Figure 2 ;

[0017] Figure 3 for Figure 2 Enlarged view of A in the middle;

[0018] Figure 4 This is a cross-sectional view of the drive mechanism in this utility model.

[0019] Reference numerals: 1. Hemming machine body; 2. Conveyor belt; 3. Sewing equipment; 4. Slide groove; 5. First clamping mechanism; 501. First mounting base; 5011. Groove; 502. First connecting rod; 503. Second connecting rod; 504. Support plate; 505. Clamping block; 5051. Protrusion; 506. Spring; 507. Third connecting rod; 508. Limiting plate; 509. Connecting seat; 6. Second clamping mechanism; 7. Auxiliary device; 701. Arc-shaped guide block; 8. Hemming device; 801. Second mounting base; 802. Hemming plate; 9. Drive motor; 10. Lead screw. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] In one possible embodiment, please refer to Figure 1 As shown, a hemming machine for curtain production includes a hemming machine body 1 and a conveyor belt 2 mounted on the hemming machine body 1. When the hemming machine hemms the curtain, the conveyor belt 2 can move the curtain on the hemming machine body 1. A sewing device 3 is mounted on the hemming machine body 1 to hem the curtain. A slide 4 is provided on a worktable located on one side of the sewing device 3. The slide 4 is slidably connected to a first clamping mechanism 5 and a second clamping mechanism 6 for clamping the curtain. The first clamping mechanism 5 and the second clamping mechanism 6 are located on both sides of the sewing device 3, respectively. When the hemming machine hemms the curtain, the second clamping mechanism 6 and the first clamping mechanism 5 clamp the first and last ends of the curtain, thereby enabling the curtain to move smoothly. Under the action of the first clamping mechanism 5, the curtain can remain straight, thus making it less prone to wrinkles during movement.

[0022] For further details, please refer to Figure 1 , Figure 2 and Figure 3As shown, both the first clamping mechanism 5 and the second clamping mechanism 6 include a first mounting base 501. A first connecting rod 502, which slides in conjunction with the slide groove 4, is fixedly connected to the lower end of the first mounting base 501. A second connecting rod 503 is fixedly connected to the upper end of the first mounting base 501. A support plate 504, parallel to the first mounting base 501, is fixedly connected to the second connecting rod 503. A clamping block 505, which slides in conjunction with the second connecting rod 503, is provided between the first mounting base 501 and the support plate 504. Through the sliding contact between the clamping block 505 and the second connecting rod 503, the curtain can be clamped. Multiple springs 506 are fixedly connected between the clamping block 505 and the support plate 504. The end of the clamping block 505 away from the second connecting rod 503 is fixedly connected to a spring that slides in conjunction with the support plate 504. The third connecting rod 507 has one end extending out of the support plate 504 and is fixedly connected to the limiting plate 508. When it is necessary to clamp the curtain fabric, the clamping block is pulled upward, and the curtain fabric is placed between the clamping block and the first mounting base 501. The clamping block 505 is released, and the clamping block 505 will rebound under the action of the spring 506 and abut against the curtain fabric, thereby clamping the curtain fabric. The first mounting base 501 is provided with symmetrically distributed grooves 5011, and the lower surface of the clamping block 505 is provided with protrusions 5051 that abut against the grooves 5011. When clamping the curtain fabric, the protrusions 5051 will abut against the grooves 5011, thereby increasing the friction between the curtain and the curtain, making it difficult for the curtain to separate from the first clamping mechanism 5 or the second clamping mechanism 6.

[0023] For further details, please refer to Figure 1 and Figure 4 As shown, the hemming machine body 1 is equipped with a drive mechanism for moving the first clamping mechanism 5 and the second clamping mechanism 6. The drive mechanism includes a drive motor 9 located inside the hemming machine body 1. The output end of the drive motor 9 is fixedly connected to a lead screw 10. The end of the first connecting rod 502 away from the first mounting base 501 is fixedly connected to a connecting seat 509 that is threadedly connected to the lead screw 10. Through the threaded connection between the connecting seat 509 and the lead screw 10, the output of the drive motor 9 can drive the lead screw 10 to rotate, thereby driving the first clamping mechanism 5 and the second clamping mechanism 6 to move synchronously on the hemming machine body 1, thus moving the curtain.

[0024] For further details, please refer to Figure 1 and Figure 2As shown, the hemming machine body 1 is located between the first clamping mechanism 5 and the sewing equipment 3, and is sequentially provided with an auxiliary device 7 and a hemming device 8. The hemming device 8 includes a second mounting base 801 fixedly connected to the hemming machine body 1 and a hemming plate 802 rotatably engaged with the second mounting base 801. By folding the curtain fabric and inserting it into the hemming plate 802, and then rotating the hemming plate 802, the hemming plate 802 clamps the folded part of the curtain. The auxiliary device 7 includes an arc-shaped guide block 701 fixedly connected to the hemming machine body 1. The curved arc-shaped guide block 701 can effectively mimic the bending of fingers and guide the hemming of the curtain.

[0025] For details, please refer to Figures 1-4 As shown, when the curtain fabric needs to be hemmed, the curtain fabric is folded and inserted into the hemming plate 802. The hemming plate 802 is then rotated to clamp the folded part of the curtain. The first end of the curtain fabric is manually pulled and sewn by the sewing device 3. After the first end is sewn, the second clamping mechanism 6 clamps the first end of the curtain fabric, and the first clamping mechanism 5 clamps the tail end of the curtain fabric. The drive mechanism is then activated to move the curtain fabric smoothly on the hemming machine body 1, ensuring the smooth hemming process. During the movement of the curtain fabric, the curved part of the arc-shaped guide block 701 will be inserted into the folded part of the curtain fabric to guide the folding of the curtain fabric, perform initial folding, and then send it into the hemming device 8 to ensure the smooth hemming process.

[0026] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it.

Claims

1. A curtain hemming machine, comprising a hemming machine body (1) and a conveyor belt (2) disposed on the hemming machine body (1), characterized in that: The hemming machine body (1) is provided with a sewing device (3). A slide groove (4) is provided on the worktable on one side of the sewing device (3). The slide groove (4) is slidably connected to a first clamping mechanism (5) and a second clamping mechanism (6) for clamping the curtain. The first clamping mechanism (5) and the second clamping mechanism (6) are respectively located on both sides of the sewing device (3). An auxiliary device (7) and a hemming device (8) are arranged in sequence between the first clamping mechanism (5) and the sewing device (3) in the hemming machine body (1). A drive mechanism for moving the first clamping mechanism (5) and the second clamping mechanism (6) is provided inside the hemming machine body (1).

2. The hemming machine for curtain production according to claim 1, characterized in that: Both the first clamping mechanism (5) and the second clamping mechanism (6) include a first mounting base (501). The lower end of the first mounting base (501) is fixedly connected to a first connecting rod (502) that slides in cooperation with the slide groove (4). The upper end of the first mounting base (501) is fixedly connected to a second connecting rod (503). A support plate (504) parallel to the first mounting base (501) is fixedly connected to the second connecting rod (503). A clamping block (505) that slides in cooperation with the second connecting rod (503) is provided between the first mounting base (501) and the support plate (504).

3. A curtain hemming machine according to claim 2, characterized in that: A plurality of springs (506) are fixedly connected between the clamping block (505) and the support plate (504). A third connecting rod (507) that slides with the support plate (504) is fixedly connected to one end of the clamping block (505) away from the second connecting rod (503). A limit plate (508) is fixedly connected to one end of the third connecting rod (507) that protrudes from the support plate (504).

4. A curtain hemming machine according to claim 2, characterized in that: The first mounting base (501) is provided with symmetrically distributed grooves (5011), and the lower surface of the clamping block (505) is provided with a protrusion (5051) that abuts against the grooves (5011).

5. A curtain hemming machine according to claim 2, characterized in that: The driving mechanism includes a drive motor (9) located inside the body (1) of the edge rolling machine. The output end of the drive motor (9) is fixedly connected to a lead screw (10). The end of the first connecting rod (502) away from the first mounting seat (501) is fixedly connected to a connecting seat (509) that is threadedly connected to the lead screw (10).

6. A curtain hemming machine according to claim 1, characterized in that: The auxiliary device (7) includes an arc-shaped guide block (701) fixedly connected to the body (1) of the edge rolling machine.

7. A curtain hemming machine according to claim 1, characterized in that: The edge-rolling device (8) includes a second mounting base (801) fixedly connected to the edge-rolling machine body (1) and an edge-rolling plate (802) rotatably engaged with the second mounting base (801).