Curtain pleating device

By setting the combination of guide rails and sliders in the curtain pleating device, the problems of unstable movement and short service life caused by the driving mechanism are solved, and higher precision, less friction and more compact devices are achieved, which improves the The aesthetics and service life of the curtains.

CN222455474UActive Publication Date: 2025-02-11DONGGUAN YUANYANG SEWING MACHINERY CO LTD
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Patent Information

Application Number
CN202421211660.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-11
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

Due to the fast movement speed of the existing curtain pleating device, the belt elasticity leads to unstable movement of the motherboard, resulting in unstable pleat width, large error in curtain width, low service life and overall untidy.

Method used

By setting the combination of the guide rail and the slider, the drive devices of the plug plate assembly, the motherboard assembly and the stop rod assembly are arranged around the guide rail, and the slider and the drive device are used to move the guide rail to ensure higher accuracy and less friction , extend the service life and organize the layout.

Benefits of technology

Achieve higher accuracy and less friction, extend the service life, organize the layout, make the device more compact, ensure uniform wrinkles when the curtain is pulled open and closed, and improve the aesthetics of the curtains.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pleating machines, and particularly relates to a curtain pleating device which comprises a support, a pleating device body and a driving device. The inserting plate assembly is arranged on the support, the inserting plate assembly is arranged on the support, and the inserting plate assembly comprises an inserting plate and a first sliding block connected with the inserting plate; the first sliding block is arranged on the guide rail in a sliding manner, and a first driving device is arranged on the first sliding block; and the mother board assembly is arranged on the support, the mother board assembly comprises a mother board and a second sliding block connected with the mother board, the second sliding block is arranged on the guide rail in a sliding mode, and a second driving device is arranged on the second sliding block. Through the combination of the guide rails and the sliding blocks, driving devices of the plugboard assembly, the mother board assembly and the stop lever assembly are all arranged around the guide rails, the driving devices drive the respective sliding blocks to move on the guide rails, higher precision can be guaranteed, friction force is small, long-term use durability is high, meanwhile, layout is neat, and the size of the device can be reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pleating machines, and in particular relates to a curtain pleating device. Background Art

[0002] In order to form a pocket on the curtain that can be hung by a hook, the existing curtain assembly needs to use a pleating machine to pleat and sew the upper end of the curtain. The most commonly used pleating machine currently has a high degree of automation, integrating multiple mechanisms such as pleating, automatic material dragging, automatic sewing and control, and integrating multiple functions in one. When pleating, first put the curtain on the curtain pleating device, and a pleat is formed under the action of the control mechanism, and then the automatic material dragging mechanism drives the curtain to move. While moving, the automatic sewing mechanism sews and fixes the pleat.

[0003] The curtain pleating device on the existing multifunctional curtain pleating machine is found in the process of use that the driving mechanism in the existing curtain pleating device is generally driven by a pulley mechanism to move the motherboard. Since the curtain pleating device moves very fast, the belt in the pulley mechanism has a certain elasticity, which is easy to shake and stretch, resulting in the motherboard sometimes not moving in place, thereby causing the pleated pleat width to be unstable, and the width error of the curtain after the pleating process is completed is large, which easily makes the curtain unusable. At the same time, the driving devices for driving the motherboard, the plug board and the baffle rod in the current curtain pleating device are set separately, which is insufficient in accuracy and has large friction after long-term use, resulting in a short overall service life. At the same time, the separate setting of each driving device makes the machine not neat and large in size. Utility Model Content

[0004] The utility model aims to provide a curtain pleating device, aiming to solve the technical problem in the prior art that "the driving mechanism in the existing curtain pleating device generally drives the motherboard to move by a pulley mechanism. Since the curtain pleating device moves very fast, the belt in the pulley mechanism has a certain elasticity, which is easy to shake and stretch, resulting in the motherboard sometimes not moving into place, thereby causing the pleated pleat width to be unstable, and the width error of the curtain after pleating is large, which easily makes the curtain unusable. At the same time, the driving devices for driving the motherboard, the plug plate and the baffle rod in the current curtain pleating device are separately set, which are used for a long time, lack precision, have large friction, and result in a short overall service life."

[0005] To achieve the above-mentioned purpose, the present invention provides a curtain pleating device, comprising:

[0006] The bracket has a guide rail thereon; an insert plate assembly is arranged on the bracket, the insert plate assembly is arranged on the bracket, the insert plate assembly includes an insert plate and a first slider connected to the insert plate; the first slider is slidably arranged on the guide rail, the first slider is provided with a first driving device, and the first driving device can push the first slider to move on the guide rail; a motherboard assembly is arranged on the bracket, the motherboard assembly includes a motherboard and a second slider connected to the motherboard, the second slider is slidably arranged on the guide rail, the second slider is provided with a second driving device, and the second driving device can push the second slider to move on the guide rail; a baffle assembly is arranged on the bracket, the baffle assembly includes a baffle rod and a third slider connected to the baffle rod, the third slider is slidably arranged on the guide rail, the third slider is provided with a third driving device, and the third driving device can push the third slider to move on the guide rail.

[0007] Optionally, the first driving device includes a cylinder; the cylinder is fixed on the guide rail, a push rod of the cylinder is pivotally connected to the first slider, and the cylinder can drive the first slider, thereby driving the plug plate to move horizontally.

[0008] Optionally, the second driving device includes a first motor; the first motor is connected to the first screw rod through a coupling, the first screw rod is provided with a first sliding seat, the first sliding seat is connected to the second slider through a first connecting plate, the first motor drives the first sliding seat to move on the first screw rod, thereby driving the second slider to move on the guide rail, and then driving the motherboard to move horizontally.

[0009] Optionally, the third driving device includes a second motor; the second motor is connected to the second screw rod through the coupling, the second screw rod is provided with a second sliding seat, the second sliding seat is connected to the third slider through a second connecting plate, the second motor drives the second sliding seat to move on the second screw rod, thereby driving the third slider to move on the guide rail, and then driving the baffle rod to move horizontally.

[0010] Optionally, the plug board includes an upper plug board and a lower plug board, the upper plug board is arranged in parallel with the lower plug board, and the upper plug board and the lower plug board are both provided with a plurality of first grooves.

[0011] Optionally, the motherboard includes an upper motherboard and a lower motherboard, the upper motherboard is arranged in parallel with the lower motherboard, and the upper motherboard and the lower motherboard are both provided with a plurality of second grooves.

[0012] Optionally, the insert board is higher in level than the motherboard, and the lower insert board can be inserted into a gap between the upper motherboard and the lower motherboard.

[0013] Optionally, a positioning component is further included; the positioning component includes a positioning seat, and the positioning seat is provided with a positioning needle, and the positioning needle can be inserted into the first groove and the second groove.

[0014] The above one or more technical solutions in the curtain pleating device provided by the embodiment of the utility model have at least one of the following technical effects: by setting a combination of a guide rail and a slider, the driving devices of the plug assembly, the motherboard assembly and the stopper assembly are all set around the guide rail, so that they drive their respective sliders to move on the guide rail, which can ensure higher precision, less friction, higher durability for long-term use, and a neat layout, which can reduce the size of the device. By setting the stopper assembly, the spacing between the pleats is ensured to be uniform, so that the curtain can form uniform wrinkles when it is opened and closed, thereby improving the aesthetics of the curtain. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 A schematic diagram of the structure of a curtain pleating device is provided.

[0017] Figure 2 This is a schematic diagram of the structure of the curtain pleating device provided from another angle.

[0018] Figure 3 A schematic diagram of a partial structure of a curtain pleating device is provided.

[0019] Among them, the figure marks in the figure are: bracket 100, guide rail 110, plug-in board assembly 200, plug-in board 210, upper plug-in board 211, lower plug-in board 212, first groove 213, first slider 220, first driving device 230, cylinder 231, motherboard assembly 300, motherboard 310, upper motherboard 311, lower motherboard 312, second groove 313, second slider 320, second driving device 330, first motor 331, first screw rod 332, first sliding seat 333, first connecting plate 334, blocking rod assembly 400, blocking rod 410, third slider 420, third driving device 430, second motor 431, second screw rod 432, second sliding seat 433, second connecting plate 434, positioning assembly 500, positioning seat 510, positioning pin 520. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0021] In the description of the embodiments of the present invention, it should be understood that if there are directional indications in the embodiments of the present invention, such as up, down, left, right, front, back, inside, outside, etc., the directions or positional relationships indicated are based on the directions or positional relationships shown in the accompanying drawings. This is only for the convenience of describing the embodiments of the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, it should not be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] In the embodiments of the present invention, unless otherwise clearly specified and limited, if there are terms such as "installed", "connected", "connected", "fixed", etc., they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to the specific circumstances.

[0024] In one embodiment of the present invention, Figure 1-3 As shown, a curtain pleating device is provided, comprising:

[0025] The bracket 100 is provided with a guide rail 110; the plugboard assembly 200 is provided on the bracket 100, the plugboard assembly 200 is provided on the bracket 100, the plugboard assembly 200 includes a plugboard 210 and a first slider 220 connected to the plugboard 210; the first slider 220 is slidably provided on the guide rail 110, the first slider 220 is provided with a first driving device 230, and the first driving device 230 can push the first slider 220 to move on the guide rail 110; the motherboard assembly 300 is provided on the bracket 100, the motherboard assembly 300 includes a motherboard 310 and a first slider 220 connected to the motherboard 310 The second slider 320 is slidably arranged on the guide rail 110, and a second driving device 330 is provided on the second slider 320, and the second driving device 330 can push the second slider 320 to move on the guide rail 110; the blocking rod assembly 400 is arranged on the bracket 100, and the blocking rod assembly 400 includes a blocking rod 410 and a third slider 420 connected to the blocking rod 410, and the third slider 420 is slidably arranged on the guide rail 110, and a third driving device 430 is provided on the third slider 420, and the third driving device 430 can push the third slider 420 to move on the guide rail 110.

[0026] Specifically, one end of the curtain is passed around the opening of the motherboard 310, and the first driving device 230 drives the plug plate 210 to move toward the motherboard 310. The plug plate 210 and the motherboard 310 are interlaced to form an M-shaped fold. The plug plate 210, the motherboard 310 and the stopper 410 then move together to the positioning assembly 500 and the sewing assembly. The positioning needle 520 of the positioning assembly 500 passes through the fold, and the fold is positioned. The plug plate 210, the motherboard 310 and the stopper 410 are reset, and then the sewing assembly works synchronously to sew and fix the fold, completing the processing of one fold. Then the worker drags the curtain and drags the processed fold onto the stopper 410 to process the next fold, and the cycle continues to form multiple folds on the curtain.

[0027] Furthermore, by setting a combination of the guide rail 110 and the slider, the drive devices of the plug assembly 200, the motherboard assembly 300 and the stopper assembly 400 are all set around the guide rail 110, so that they drive their respective sliders to move on the guide rail 110, which can ensure higher precision, less friction, higher durability in long-term use, and a neat layout, which can reduce the size of the device. By setting the stopper assembly 400, it is ensured that the spacing between the folds is uniform, so that the curtain can form uniform wrinkles when it is opened and closed, thereby improving the aesthetics of the curtain.

[0028] In another embodiment of the present invention, Figure 1 and 2As shown, the first driving device 230 includes a cylinder 231; the cylinder 231 is fixed on the guide rail 110, and the push rod of the cylinder 231 is pivotally connected to the first slider 220. The cylinder 231 can drive the first slider 220, thereby driving the plug board 210 to move horizontally. Specifically, the push rod of the cylinder 231 can be extended and retracted to push the first slider 220 to move horizontally on the guide rail 110, further driving the plug board 210 to move horizontally.

[0029] In another embodiment of the present invention, Figure 1 and 2 As shown, the second driving device 330 includes a first motor 331; the first motor 331 is connected to the first screw rod 332 through a coupling, a first sliding seat 333 is provided on the first screw rod 332, and the first sliding seat 333 is connected to the second slider 320 through a first connecting plate 334, and the first motor 331 drives the first sliding seat 333 to move on the first screw rod 332, thereby driving the second slider 320 to move on the guide rail 110, and further driving the motherboard 310 to move horizontally. The third driving device 430 includes a second motor 431; the second motor 431 is connected to the second screw rod 432 through a coupling, a second sliding seat 433 is provided on the second screw rod 432, and the second sliding seat 433 is connected to the third slider 420 through a second connecting plate 434, and the second motor 431 drives the second sliding seat 433 to move on the second screw rod 432, thereby driving the third slider 420 to move on the guide rail 110, and further driving the blocking rod 410 to move horizontally.

[0030] Specifically, the first motor 331 and the second motor 431 are stepper motors. The control device of the first motor 331 and the second motor 431 connecting device drives the first sliding seat 333 and the second sliding seat 433 to move on the first screw rod 332 and the second screw rod 432 respectively through the rotation of the first motor 331 and the second motor 431, thereby driving the motherboard 310 and the blocking rod 410 to move.

[0031] In another embodiment of the present invention, Figure 3 As shown, the plug board 210 includes an upper plug board 211 and a lower plug board 212, the upper plug board 211 and the lower plug board 212 are arranged in parallel, and the upper plug board 211 and the lower plug board 212 are both provided with a plurality of first grooves 213. The motherboard 310 includes an upper motherboard 311 and a lower motherboard 312, the upper motherboard 311 and the lower motherboard 312 are arranged in parallel, and the upper motherboard 311 and the lower motherboard 312 are both provided with a plurality of second grooves 313. The plug board 210 is higher in level than the motherboard 310, and the lower plug board 212 can be inserted into the gap between the upper motherboard 311 and the lower motherboard 312. A positioning assembly 500 is also included; the positioning assembly 500 includes a positioning seat 510, and a positioning pin 520 is provided on the positioning seat 510, and the positioning pin 520 can be inserted into the first groove 213 and the second groove 313.

[0032] Specifically, the plug plate 210 and the motherboard 310 are interlaced to form an M-shaped fold, and then the plug plate 210, the motherboard 310 and the stopper 410 move together to the positioning assembly 500 and the sewing assembly, the positioning needle 520 of the positioning assembly 500 passes through the fold, the fold is positioned, the plug plate 210, the motherboard 310 and the stopper 410 are reset, and then the sewing assembly works synchronously to sew and fix the fold, completing the processing of a fold. Further, the first groove 213 and the second groove 313 are used for the positioning needle 520 to pass through the curtain to position the fold.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A curtain pleating device, characterized in that: include: A bracket, on which a guide rail is provided; A plugboard assembly is arranged on the bracket, and the plugboard assembly includes a plugboard and a first slider connected to the plugboard; the first slider is slidably arranged on the guide rail, and a first driving device is arranged on the first slider, and the first driving device can push the first slider to move on the guide rail; A motherboard assembly, which is arranged on the bracket, the motherboard assembly includes a motherboard and a second slider connected to the motherboard, the second slider is slidably arranged on the guide rail, and the second slider is provided with a second driving device, and the second driving device can push the second slider to move on the guide rail; A baffle rod assembly is arranged on the bracket, and the baffle rod assembly includes a baffle rod and a third slider connected to the baffle rod. The third slider is slidably arranged on the guide rail, and a third driving device is provided on the third slider. The third driving device can push the third slider to move on the guide rail.

2. The curtain pleating device according to claim 1, characterized in that: The first driving device includes a cylinder; the cylinder is fixed on the guide rail, a push rod of the cylinder is pivotally connected to the first slider, and the cylinder can drive the first slider, thereby driving the plug board to move horizontally.

3. The curtain pleating device according to claim 1, characterized in that: The second driving device includes a first motor; the first motor is connected to the first screw rod through a coupling, a first sliding seat is provided on the first screw rod, the first sliding seat is connected to the second slider through a first connecting plate, the first motor drives the first sliding seat to move on the first screw rod, thereby driving the second slider to move on the guide rail, and further driving the motherboard to move horizontally.

4. The curtain pleating device according to claim 3, characterized in that: The third driving device includes a second motor; the second motor is connected to the second screw rod through the coupling, the second screw rod is provided with a second sliding seat, the second sliding seat is connected to the third slider through a second connecting plate, the second motor drives the second sliding seat to move on the second screw rod, thereby driving the third slider to move on the guide rail, and then driving the baffle rod to move horizontally.

5. The curtain pleating device according to claim 1, characterized in that: The plug board includes an upper plug board and a lower plug board. The upper plug board is arranged in parallel with the lower plug board. The upper plug board and the lower plug board are both provided with a plurality of first grooves.

6. The curtain pleating device according to claim 5, characterized in that: The motherboard comprises an upper motherboard and a lower motherboard. The upper motherboard is arranged in parallel with the lower motherboard. Both the upper motherboard and the lower motherboard are provided with a plurality of second grooves.

7. The curtain pleating device according to claim 6, characterized in that: The insert board is higher than the motherboard in level, and the lower insert board can be inserted into the gap between the upper motherboard and the lower motherboard.

8. The curtain pleating device according to claim 6, characterized in that: It also includes a positioning component; the positioning component includes a positioning seat, and the positioning seat is provided with a positioning needle, and the positioning needle can be inserted into the first groove and the second groove.