A finished curtain processing and hemming device

CN224833102UActive Publication Date: 2026-10-09HUNTER MFG CHINA
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Patent Information

Application Number
CN202522313269.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-09
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0003]传统成品帘加工包边装置需人工提前用熨烫机整平帘布,或在包边过程中手动拉扯,不仅耗时长,还易因力度不均导致帘布拉伸变形;而成品帘若存在褶皱,包边时会出现“褶皱处包边重叠”或“缝隙未完全包裹”的问题:人工整平的过程中,若遗漏细微褶皱,包边后褶皱处会形成“鼓包”,需人工拆线重包,次品率高达15%-20%

Benefits of technology

本实用新型中升降按压组件为包边前的成品帘提供稳定定位与按压固定,确保帘布在传送和包边过程中不偏移、不松动,而利用拉拽整平组件在包边前消除成品帘的褶皱、拉伸变形,确保帘布平整进入包边环节,避免褶皱导致的包边起鼓、漏缝;同时使用收料组件对包边完成的成品帘进行自动、匀速收卷,替代人工收料,确保收卷整齐、便于后续存储与裁剪。

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Abstract

The utility model discloses a finished curtain processing edge covering device, including device bottom plate, the control box body is fixedly installed to device bottom plate lower extreme, two groups of support side plates are fixedly connected to device bottom plate upper end both sides, and the inside of two groups of support side plates is equipped with belt conveyor, and one side of device bottom plate upper end is equipped with the lifting and pressing subassembly for the finished curtain that needs to process is carried out stable edge covering treatment, and the edge covering equipment is installed to device bottom plate, and the pulling and flattening subassembly that finished curtain is adjusted and pulls and draws and flattens is equipped to device bottom plate upper end, and the oblique mounting plate is fixedly connected to two groups of support side plate upper end, and the material receiving subassembly that the finished curtain that completes the edge covering is rolled and is discharged is installed to the oblique mounting plate, and the lifting and pressing subassembly includes the first support frame board of fixed mounting on device bottom plate, the lifting cylinder of fixed installation on first support frame board upper end, and the positioning pressboard of fixed connection in lifting cylinder output end. The utility model discloses have the advantage that flattening is quick, and the accuracy of finished curtain edge covering is improved significantly.
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Description

Technical Field

[0001] This utility model relates to the field of edge-binding device technology, specifically an edge-binding device for processing finished curtains. Background Technology

[0002] The finished curtain edge-binding device is an automated / semi-automated equipment specifically designed for edge processing of finished curtains. Its core function is to wrap and fix the edges of the finished curtain through a series of continuous processes such as "folding, positioning, sewing / adhesion, flattening, and rolling up," ultimately achieving a smooth, firm, and aesthetically pleasing edge finish. It is a key piece of equipment in the finished curtain production process to ensure product quality and appearance.

[0003] Traditional finished curtain processing requires manual ironing of the fabric beforehand, or manual pulling during the binding process. This is not only time-consuming, but also prone to stretching and deforming of the fabric due to uneven force. If the finished curtain has wrinkles, problems such as "overlapping binding at the wrinkles" or "incomplete wrapping of the seams" may occur during binding. If tiny wrinkles are missed during manual smoothing, "bulges" will form at the wrinkles after binding, requiring manual unstitching and rebinding, resulting in a defect rate as high as 15%-20%. Utility Model Content

[0004] The purpose of this invention is to provide a finished curtain processing edge-binding device, which has the advantage of rapid leveling and solves the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A finished curtain processing and edge-binding device includes a base plate, a control box fixedly installed at the lower end of the base plate, two sets of support side plates fixedly connected to the upper sides of the base plate, belt conveyors installed inside the two sets of support side plates, a lifting and pressing component for stabilizing the edge-binding of the finished curtain to be processed on one side of the upper end of the base plate, edge-binding equipment installed on the base plate, a pulling and leveling component for adjusting and pulling the finished curtain to be leveled at the upper end of the base plate, and inclined mounting plates fixedly connected to the upper ends of the two sets of support side plates. A receiving component for winding and discharging the edge-binded finished curtain is installed on the inclined mounting plates. The lifting and pressing component includes a first support frame plate fixedly installed on the base plate, a lifting cylinder fixedly installed on the upper end of the first support frame plate, and a positioning pressure plate fixedly connected to the output end of the lifting cylinder.

[0006] Preferably, the pull-leveling assembly includes a second support frame plate fixedly mounted on the base plate of the device, and a top mounting plate fixedly connected to the side end of the second support frame plate.

[0007] It is worth noting that: one end of the second support frame is fixed to the base plate of the device, and the other end is connected to the top mounting plate, providing a stable installation base for the entire pull-leveling assembly, preventing the assembly from shifting due to its own weight or working vibration, and ensuring the accuracy of the leveling action; however, it is important to ensure that the second support frame is perpendicular and firm to the base plate of the device during installation. If it is tilted, the top mounting plate will shift, which will cause the subsequent leveling mechanism to be misaligned and unable to accurately clamp the curtain.

[0008] Preferably, a hydraulic lifting rod is fixedly installed at the upper end of the top mounting plate, and a lifting plate is fixedly connected to the output end of the hydraulic lifting rod.

[0009] It is worth noting that the hydraulic lifting rod drives the lifting plate and the protective outer frame plate and clamping plate below to lift as a whole. The clamping height can be flexibly adjusted according to the thickness of the finished curtain, adapting to the leveling needs of different specifications of curtain fabric. Compared with traditional manual adjustment, it is more efficient and the force is more stable. However, it is necessary to check the hydraulic oil level and sealing of the hydraulic lifting rod regularly. Insufficient oil will cause the lifting speed to slow down or jam, and aging of the seals will cause oil leakage and contamination of the curtain fabric.

[0010] Preferably, a protective outer frame plate is fixedly connected to the lower end of the lifting platform, and a control motor is fixedly installed at one end of the inner cavity of the protective outer frame plate.

[0011] It is worth noting that the protective outer frame can prevent curtain wire ends and dust from entering the motor or lead screw during processing, thus avoiding mechanical jamming; however, it is necessary to clean the dust and wire ends inside the protective outer frame regularly, especially when processing plush curtains and gauze curtains, as fibers can easily accumulate in the motor's heat dissipation holes, causing the motor to overheat and burn out.

[0012] Preferably, an adjusting screw is fixedly installed at the output end of the control motor, and a transverse moving block is threadedly connected to the outer side of the adjusting screw.

[0013] It is worth noting that the adjusting screw converts the rotational motion of the control motor into the linear motion of the lateral moving block. The high thread precision of the screw ensures that the movement error of the lateral moving block is small, thereby guaranteeing the "linear accuracy" when the clamping plate pulls the curtain and preventing the curtain from skewing after being pulled. However, it is necessary to add grease to the adjusting screw regularly to avoid thread wear that could lead to movement jamming or decreased accuracy. When lubricating, it is also necessary to clean impurities between the threads to prevent impurities from mixing with the grease and forming "abrasives" that accelerate thread wear.

[0014] Preferably, a mounting plate is fixedly connected to the lower end of the lateral moving block, and a bidirectional telescopic cylinder is fixedly installed at the lower end of the mounting plate.

[0015] It is worth noting that the bidirectional telescopic cylinder can simultaneously drive two sets of telescopic side plates to move to the sides or the middle, and quickly adjust the spacing between the two sets of clamping plates according to the width of the finished curtain; however, it is important to note that the connection between the upper plate and the bidirectional telescopic cylinder must be made with "anti-loosening bolts" to avoid the bolts from loosening due to long-term telescopic vibration, which would cause the bidirectional telescopic cylinder to shift, resulting in asymmetrical spacing between the two sets of clamping plates and unilateral force when pulling the curtain.

[0016] Preferably, the output end of the bidirectional telescopic cylinder is fixedly connected to two sets of telescopic side plates, and the side ends of the telescopic side plates are fixedly connected to a linkage block.

[0017] It is worth noting that the telescopic side plate connects the output end of the bidirectional telescopic cylinder to the linkage block, transmitting the cylinder's width adjustment power to the two sets of linkage blocks to ensure that the two sets of linkage blocks move synchronously. However, it is important to note that the telescopic side plate must be made of high-strength alloy material to avoid bending of the side plate due to excessive pulling force from the curtain. During installation, it is necessary to ensure that the lengths of the two sets of side plates are consistent. If the lengths deviate, the positions of the two sets of linkage blocks will be asymmetrical, making it impossible to accurately clamp the edge of the curtain.

[0018] Preferably, a lifting hydraulic rod is fixedly installed on the upper end of the linkage block, and the output end of the lifting hydraulic rod is fixedly connected to a limit lifting block, and a limit movable groove is opened inside the linkage block.

[0019] It is worth noting that the lifting hydraulic rod drives the limit lifting block to move up and down through hydraulic power, thereby controlling the opening and closing of the upper and lower clamping plates. The clamping force can be adjusted according to the thickness of the curtain, which can firmly fix the curtain without damaging it due to excessive force. However, it should be noted that the lifting hydraulic rod must be matched with the pressure adjustment system of the control box, and the pressure needs to be adjusted when processing curtains of different materials.

[0020] Preferably, the limit lifting block is fixedly connected to an upper clamping plate on its side end, and the linkage block is fixedly connected to a lower clamping plate at its bottom side end.

[0021] It is worth noting that the lower clamping plate is fixed at the bottom of the linkage block, forming an "upper and lower clamping cooperation" with the upper clamping plate, serving as a reference surface for clamping and ensuring the flatness of the curtain edge when clamped; however, it should be noted that the length of the clamping plate must match the maximum width of the processed curtain. If the plate is too short, the edge of the curtain will not be clamped, resulting in "local wrinkles" when pulled.

[0022] Preferably, the take-up assembly includes a servo motor fixedly mounted on the side of a set of inclined mounting plates and a transverse take-up bar detachably connected to the output end of the servo motor.

[0023] It is worth noting that the horizontal winding rod is connected to the output end of the servo motor and is used to wind the finished curtain after the edge binding is completed. The rod body is designed as a "smooth cylinder" and its length is adapted to the width of the curtain to ensure that the edge of the curtain is aligned when winding. However, it is necessary to check the "straightness" of the horizontal winding rod regularly. If bending occurs, it should be straightened or replaced in time, otherwise it will cause the rolled curtain to be "uneven".

[0024] Compared with the prior art, the beneficial effects of this utility model are as follows: In this invention, the lifting and pressing component provides stable positioning and pressing fixation for the finished curtain before edging, ensuring that the curtain does not shift or loosen during the conveying and edging process. The pulling and leveling component eliminates wrinkles and stretching deformation of the finished curtain before edging, ensuring that the curtain enters the edging stage flat and avoiding bulging and gaps caused by wrinkles. At the same time, the material taking component automatically and uniformly rolls up the finished curtain after edging, replacing manual material taking, ensuring neat rolling and facilitating subsequent storage and cutting. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention. Figure 2 This is a three-dimensional structural diagram of the positioning pressure plate of this utility model; Figure 3 This is a three-dimensional structural diagram of the transverse winding rod of this utility model; Figure 4 This is a three-dimensional disassembled structural diagram of the protective outer frame plate of this utility model; Figure 5 This is a three-dimensional disassembled structural diagram of the linkage block of this utility model.

[0026] Reference numerals: 1. Device base plate; 2. Control box; 3. Support side plate; 4. Belt conveyor; 6. Edge wrapping equipment; 8. Inclined mounting plate; 501. First support frame plate; 502. Lifting cylinder; 503. Positioning pressure plate; 701. Second support frame plate; 702. Top mounting plate; 703. Hydraulic lifting rod; 704. Lifting plate; 705. Protective outer frame plate; 706. Control motor; 707. Adjusting screw; 708. Lateral moving block; 709. Mounting upper plate; 710. Bidirectional telescopic cylinder; 711. Telescopic side plate; 712. Linkage block; 713. Lifting hydraulic rod; 714. Limit lifting block; 715. Limiting movable groove; 716. Upper clamping plate; 717. Lower clamping plate; 901. Servo motor; 902. Lateral winding rod. Detailed Implementation

[0027] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] To address the issue of the inability to quickly and stably level and stabilize the edges in existing technologies, the following technical solution is proposed. Please refer to [link / reference]. Figure 1-5 ; A finished curtain processing and edge-binding device includes a device base plate 1, a control box 2 fixedly installed at the lower end of the device base plate 1, two sets of support side plates 3 fixedly connected to the upper two sides of the device base plate 1, a belt conveyor 4 provided inside the two sets of support side plates 3, a lifting and pressing component for stabilizing the edge-binding of the finished curtain to be processed provided on one side of the upper end of the device base plate 1, an edge-binding device 6 installed on the device base plate 1, a pulling and leveling component for adjusting and pulling the finished curtain to be leveled at the upper end of the device base plate 1, an inclined mounting plate 8 fixedly connected to the upper end of each of the two sets of support side plates 3, a receiving component for winding and discharging the edge-binded finished curtain installed on the inclined mounting plate 8, and a lifting and pressing component including a first support frame plate 501 fixedly installed on the device base plate 1, a lifting cylinder 502 fixedly installed on the upper end of the first support frame plate 501, and a positioning pressure plate 503 fixedly connected to the output end of the lifting cylinder 502.

[0029] The pull-leveling assembly includes a second support frame plate 701 fixedly installed on the device base plate 1, and a top mounting plate 702 fixedly connected to the side end of the second support frame plate 701. A hydraulic lifting rod 703 is fixedly installed on the upper end of the top mounting plate 702. A lifting plate 704 is fixedly connected to the output end of the hydraulic lifting rod 703. A protective outer frame plate 705 is fixedly connected to the lower end of the lifting plate 704. A control motor 706 is fixedly installed at one end of the inner cavity of the protective outer frame plate 705. An adjusting screw 707 is fixedly installed at the output end of the control motor 706. A lateral moving block 708 is threadedly connected to the outer side of the adjusting screw 707. A mounting plate 709 is fixedly connected to the lower end of the lateral moving block 708. A mounting plate 709 is fixedly installed at the lower end of the mounting plate 709. The device includes a bidirectional telescopic cylinder 710, with two sets of telescopic side plates 711 fixedly connected to the output end of the cylinder 710. A linkage block 712 is fixedly connected to the side end of each telescopic side plate 711. A lifting hydraulic rod 713 is fixedly installed on the upper end of the linkage block 712. A limit lifting block 714 is fixedly connected to the output end of the lifting hydraulic rod 713. A limit movable groove 715 is provided inside the linkage block 712. An upper clamping plate 716 is fixedly connected to the side end of the limit lifting block 714. A lower clamping plate 717 is fixedly connected to the bottom of the side end of the linkage block 712. The lower clamping plate 717 is fixed to the bottom of the linkage block 712 and forms an "upper and lower clamping cooperation" with the upper clamping plate 716, serving as a reference surface for clamping and ensuring the flatness of the fabric edge during clamping.

[0030] The take-up assembly includes a servo motor 901 fixedly mounted on the side of a set of inclined mounting plates 8, and a horizontal take-up rod 902 detachably connected to the output end of the servo motor 901. The horizontal take-up rod 902 is connected to the output end of the servo motor 901 and is used to wrap the finished curtain after the edge binding is completed. The rod body is designed as a "smooth cylinder" and its length is adapted to the width of the curtain to ensure that the edge of the curtain is aligned when it is rolled up.

[0031] Working Principle: When using this finished curtain processing and edging device, first, the following parameters are set in the control box 2: conveying speed of belt conveyor 4, pressing pressure of lifting cylinder 502, lifting height of hydraulic lifting rod 703, pulling force of control motor 706, clamping width of bidirectional telescopic cylinder 710, clamping pressure of lifting hydraulic rod 713, and winding speed of servo motor 901. The finished curtain to be processed is placed on belt conveyor 4, and the device is started. Belt conveyor 4 begins to operate and drives the finished curtain forward. When the finished curtain is conveyed to below the pulling and leveling assembly, hydraulic lifting rod 703 drives lifting plate 704 to descend, driving protective outer frame plate 705, control motor 706, adjusting screw 707, lateral moving block 708, mounting plate 709, bidirectional telescopic cylinder 710, telescopic side plate 711, linkage block 712, and lifting hydraulic rod. 713, the limiting lifting block 714, the upper clamping plate 716, and the lower clamping plate 717 descend as a whole, so that the lower clamping plate 717 is close to the surface of the finished curtain. Then, the lifting hydraulic rod 713 drives the limiting lifting block 714 to descend along the limiting movable groove 715, which drives the upper clamping plate 716 to descend and cooperate with the lower clamping plate 717 to clamp and fix the edge of the finished curtain. Then, the bidirectional telescopic cylinder 710 drives the two sets of telescopic side plates 711 to move to both sides according to the width of the finished curtain. Through the linkage block 712, the two sets of upper clamping plates 716 and lower clamping plates 717 move to both sides synchronously. At the same time, the motor 706 drives the adjusting screw 707 to rotate, which drives the lateral moving block 708 to move laterally. Furthermore, through the installation of the upper plate 709, the bidirectional telescopic cylinder 710, and other components, the upper clamping plate 716 and lower clamping plate 717 clamping the finished curtain are pulled laterally to adjust and flatten the finished curtain. Simultaneously, the lifting cylinder 502 on the first support plate 501 drives the positioning plate 503 to descend, pressing the finished curtain onto the belt conveyor 4 for stable positioning. Subsequently, the belt conveyor 4 conveys the positioned finished curtain to the edge-wrapping equipment 6 for edge-wrapping processing. The edge-wrapped finished curtain continues to be conveyed to the inclined mounting plate 8 at the upper end of the two sets of support side plates 3. The servo motor 901 on the inclined mounting plate 8 drives the transverse winding rod 902 to rotate, winding up the edge-wrapped finished curtain and discharging it. After winding is completed, the transverse winding rod 902 can be removed from the output end of the servo motor 901, and the wound finished curtain can be removed.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A finished curtain processing and edging device, comprising a device base plate (1), characterized in that, A control box (2) is fixedly installed at the lower end of the device base plate (1). Two sets of support side plates (3) are fixedly connected to the upper sides of the device base plate (1). A belt conveyor (4) is provided inside the two sets of support side plates (3). A lifting and pressing assembly for stabilizing the edge of the finished curtain to be processed is provided on one side of the upper end of the device base plate (1). An edge-wrapping device (6) is installed on the device base plate (1). A pulling and leveling assembly for adjusting and pulling the finished curtain is provided at the upper end of the device base plate (1). An inclined mounting plate (8) is fixedly connected to the upper end of the two sets of support side plates (3). A receiving assembly for winding and discharging the finished curtain after edge wrapping is installed on the inclined mounting plate (8). The lifting and pressing assembly includes a first support frame plate (501) fixedly installed on the device base plate (1), a lifting cylinder (502) fixedly installed on the upper end of the first support frame plate (501), and a positioning pressure plate (503) fixedly connected to the output end of the lifting cylinder (502).

2. The finished curtain processing edge-binding device according to claim 1, characterized in that, The pull-leveling assembly includes a second support frame plate (701) fixedly installed on the device base plate (1) and a top mounting plate (702) fixedly connected to the side of the second support frame plate (701).

3. The finished curtain processing edge-binding device according to claim 2, characterized in that, A hydraulic lifting rod (703) is fixedly installed on the upper end of the top mounting plate (702), and a lifting plate (704) is fixedly connected to the output end of the hydraulic lifting rod (703).

4. The finished curtain processing edge-binding device according to claim 3, characterized in that, The lower end of the lifting plate (704) is fixedly connected to a protective outer frame plate (705), and a control motor (706) is fixedly installed at one end of the inner cavity of the protective outer frame plate (705).

5. The finished curtain processing edge-binding device according to claim 4, characterized in that, An adjusting screw (707) is fixedly installed at the output end of the control motor (706), and a transverse moving block (708) is threadedly connected to the outside of the adjusting screw (707).

6. The finished curtain processing edge-binding device according to claim 5, characterized in that, The lower end of the transverse moving block (708) is fixedly connected to the mounting plate (709), and the lower end of the mounting plate (709) is fixedly installed with a bidirectional telescopic cylinder (710).

7. The finished curtain processing edge-binding device according to claim 6, characterized in that, Two sets of telescopic side plates (711) are fixedly connected to the output end of the bidirectional telescopic cylinder (710), and a linkage block (712) is fixedly connected to the side end of the telescopic side plate (711).

8. The finished curtain processing edge-binding device according to claim 7, characterized in that, A lifting hydraulic rod (713) is fixedly installed on the upper end of the linkage block (712). The output end of the lifting hydraulic rod (713) is fixedly connected to a limit lifting block (714). A limit movable groove (715) is opened inside the linkage block (712).

9. A finished curtain processing edge-binding device according to claim 8, characterized in that, The upper clamping plate (716) is fixedly connected to the side end of the limit lifting block (714), and the lower clamping plate (717) is fixedly connected to the bottom side end of the linkage block (712).

10. The finished curtain processing edge-binding device according to claim 1, characterized in that, The take-up assembly includes a servo motor (901) fixedly mounted on the side of a set of inclined mounting plates (8) and a transverse take-up bar (902) detachably connected to the output end of the servo motor (901).