A conditioning stacker and method of use

By designing an adjustable fabric folding machine, and utilizing lifting, buffering, and feeding components, multi-size folding and rapid unloading based on fabric width are achieved. This solves the problem of single-size folding and unloading difficulties in existing fabric folding machines, and improves operational flexibility and efficiency.

CN117719942BActive Publication Date: 2026-07-14CHANGSHU QINDA KNITTING PRINTING & DYEING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGSHU QINDA KNITTING PRINTING & DYEING
Filing Date
2023-12-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing fabric stacking machines cannot adjust the fabric folding width according to actual conditions, can only achieve single-size stacking, and the fabric unloading is not easy to operate.

Method used

An adjustable fabric folding machine was designed, comprising a lifting component, a buffer component, an end pressing component, and an adjustable fabric feeding component. It achieves multi-size folding through motor drive and adjustment mechanism, and quickly unloads the fabric through a support plate conveying component.

Benefits of technology

It enables the adjustment of the position of the end pressing component according to the required fabric folding width, ensures the parallelism of the sliding rod, realizes multi-size folding, and quickly unloads the material through the support plate conveying component, improving the flexibility and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a regulating type cloth stacking machine and a use method thereof, and belongs to the technical field of cloth stacking machines. The cloth stacking machine comprises a rack, a lifting assembly, a buffer assembly and an end crimping assembly. The cloth stacking machine further comprises a crimping adjusting assembly for adjusting the positions and intervals of two groups of end crimping assemblies; a regulating type cloth feeding assembly for adjusting the inclination angles of a sliding rod, a side plate, a first guide plate and a second guide plate according to the positions of the two groups of end crimping assemblies and driving the sliding rod, the side plate, the first guide plate and the second guide plate to move; and a support plate conveying assembly for supporting the movement of a support plate and discharging. Through the above mode, the positions of the end crimping assemblies can be adjusted according to the folding width requirements of the cloth, and the regulating type cloth feeding assembly can be adjusted to ensure the adaptation with the end crimping assemblies, so that the folding purpose of multiple sizes is realized. The stacked cloth can be conveyed out by the support plate conveying assembly, and then rapid discharging is realized.
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Description

Technical Field

[0001] This invention relates to the field of fabric folding machine technology, and specifically to an adjustable fabric folding machine and its usage method. Background Technology

[0002] Fabric stacking machines are used to stack produced fabrics in layers to reduce storage space and ensure the flatness of the fabrics during transportation and storage.

[0003] Fabric folding machines are currently widely used in textile factories. For example, utility model CN217920737U discloses an automatic fabric folding machine, which uses a drive device to move a pre-folding mechanism back and forth, and then cooperates with a pressing and folding mechanism to automatically stack fabric.

[0004] However, the above-mentioned fabric stacking machine still has the following problems: On the one hand, during the process of flattening and stacking the fabric, the installation position of the pressing and folding mechanism and the reciprocating motion trajectory of the pre-folding mechanism are fixed, and the fabric folding width cannot be adjusted according to the actual situation, and only single-size stacking can be achieved; on the other hand, the stacked fabric still needs to be transported to the packaging station for processing, and the current fabric unloading work is not easy to operate and needs further optimization.

[0005] Based on this, the present invention designs an adjustable fabric stacking machine and its usage method to solve the above problems. Summary of the Invention

[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an adjustable fabric stacking machine and its usage method.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] An adjustable fabric folding machine includes a frame and further includes:

[0009] A lifting assembly for driving the support plate upward to separate from the support plate conveying assembly and driving the support plate downward to contact the support plate conveying assembly; the lifting assembly is located inside the frame;

[0010] A buffer assembly for providing elastic cushioning to the support plate when it moves to the far left; the buffer assembly is mounted on the left end of the frame;

[0011] Two sets of end-pressing assemblies are used to press the left and right folds of the fabric. The two sets of end-pressing assemblies are symmetrically installed on the left and right sides of the upper end of the frame.

[0012] A crimping adjustment assembly used to adjust the position and spacing of two sets of end crimping assemblies;

[0013] An adjustable fabric feeding assembly is used to adjust the tilt angle of the sliding rod, side plate, first guide plate and second guide plate according to the position of the two sets of end pressing components, and to drive the sliding rod, side plate, first guide plate and second guide plate to move. The upper end of the sliding rod is slidably connected to the movable end of the adjustable fabric feeding assembly, and the lower end of the sliding rod is fixedly connected to the side plate. The first guide plate is located above the second guide plate, and side plates are fixedly connected between the front and rear sides of the first guide plate and the second guide plate.

[0014] Two sets of third support frames are respectively installed on the top of the adjustable fabric feeding assembly; a guide roller supporting the fabric is rotatably installed between the two sets of third support frames; after the fabric passes over the guide roller, it passes between the first guide plate and the second guide plate;

[0015] And a support plate conveying assembly for supporting the movement and unloading of the support plate.

[0016] Furthermore, the lifting assembly includes a guide rail scissor lift bracket, a push plate, insert blocks, and insertion holes; the top of the guide rail scissor lift bracket is fixedly mounted with a push plate, and insert blocks are fixedly connected to both ends of the upper part of the push plate; insertion holes that mate with the insert blocks are opened at both ends of the bottom of the support plate.

[0017] Furthermore, the buffer assembly includes a slide bar, a baffle, a horizontal support plate, and a spring; the horizontal support plate is fixedly installed on the left end of the frame, and multiple sets of slide bars are slidably connected to the horizontal support plate. The right end of each slide bar is fixedly connected to the baffle, and each slide bar is fitted with a spring, which is located between the horizontal support plate and the baffle.

[0018] Furthermore, the support plate conveying assembly includes a chain conveying assembly, a cross plate, and support wheels; the front and rear right ends of the frame are both fixedly connected to the cross plate, and multiple sets of horizontally arranged support wheels are rotatably installed on the front and rear inner walls of the frame and the inner walls of the two sets of cross plates; the front and rear outer walls of the frame and the outer walls of the two sets of cross plates are equipped with the chain conveying assembly; the rotation shaft of each support wheel is connected to the chain conveying assembly on the same side.

[0019] Furthermore, the end pressing assembly includes an n-shaped plate, a first slide rail, a torsion spring, a first horizontal shaft, an L-shaped pressure plate, a first connecting block, and a connecting support block; the front and rear ends of the upper part of the frame are fixedly connected to the first slide rail, the front and rear ends of the n-shaped plate are slidably mounted on the first slide rail, and the n-shaped plate is connected to the pressing adjustment assembly; the front and rear ends of the upper part of the n-shaped plate are fixedly connected to the connecting support block, the first horizontal shaft is rotatably mounted between the two connecting support blocks, a torsion spring is mounted on one end of the first horizontal shaft, the inner end of the torsion spring is fixedly connected to the first horizontal shaft, the outer end of the torsion spring is fixedly connected to the connecting support block, the first connecting block is fixedly connected to the first horizontal shaft, and the downwardly inclined L-shaped pressure plate is fixedly connected to the first connecting block.

[0020] Furthermore, a position sensor is also fixedly connected to the connecting support block.

[0021] Furthermore, first sliders are fixedly installed on the inner walls of both the front and rear ends of the n-shaped plate, and the first sliders are slidably installed on the first slide rails respectively.

[0022] Furthermore, the pressing adjustment assembly includes a first motor and a symmetrical threaded rod; the first motor is fixedly mounted on the frame, one end of the symmetrical threaded rod is fixedly connected to the drive end of the first motor, and the other end of the symmetrical threaded rod is rotatably connected to the frame; the lower part of one end of the n-shaped plate of the two end pressing assemblies is threadedly connected to both ends of the symmetrical threaded rod.

[0023] Furthermore, the adjustable feeding assembly includes a guide rail assembly, a second support frame, a handwheel, a first movable plate, a threaded rod, a first rotating column, a synchronous belt, a synchronous pulley, a horizontal connecting shaft, a second rotating column, a second guide rail, a second slider, and a second movable plate. The tops of both synchronous belts are fixedly connected to second sliders, which are slidably mounted on the second guide rails, which are fixedly mounted on the inner wall of the frame. A second support frame is fixedly connected to the top of the frame, and guide rail assemblies are fixedly connected to the left and right inner walls of the second support frame. The left and right ends of the first movable plate are slidably connected to the guide rail assemblies, and the first movable plate is threadedly connected to the threaded rod. The threaded rod is rotatably connected to the second support frame, and a handwheel is fixedly connected to the top of the threaded rod. Each of the moving plates has a first rotating column rotatably mounted on its inner wall. The first rotating column is slidably connected to a sliding rod through a sliding hole. The lower end of the sliding rod is fixedly connected to a second rotating column. Each of the second sliding blocks has a second movable plate fixedly connected to its inner side. The outer end of the second rotating column is rotatably mounted on the second movable plate. The inner end of the second rotating column is fixedly connected to the outer wall of one of its side plates. Two sets of synchronous pulleys are rotatably mounted on the front and rear inner walls of the frame. The two sets of synchronous pulleys are connected by a synchronous belt drive. A horizontal connecting shaft is fixedly connected between the two corresponding synchronous pulleys on the right side. A second motor is fixedly connected to the right end of the frame. The drive end of the second motor is fixedly connected to the shaft of one of the synchronous pulleys on the right side. A third support frame is fixedly mounted on the top of the second support frame.

[0024] A method of using the adjustable fabric folding machine includes the following steps:

[0025] Step 1: Start the first motor to drive the symmetrical threaded rod to rotate. The symmetrical threaded rod drives the two n-shaped plates to move in opposite directions. The n-shaped plates drive the first slider to slide along the first slide rail. The n-shaped plates drive the first horizontal shaft, the first connecting block and the L-shaped pressure plate to move through the connecting support block, so as to adjust the distance between the two end pressing components.

[0026] Step 2: Rotate the handwheel to drive the threaded rod to rotate. The threaded rod drives the first movable plate to slide along the guide rail assembly. The first movable plate drives the first rotating column to move. The first rotating column drives the left end of the sliding rod to move up and down. Then, by adjusting the position of the first rotating column and the sliding rod, the sliding rod is made parallel before and after adjustment.

[0027] Step 3: Place the support plate on the support wheel. The chain conveyor assembly drives the support wheel to rotate, and the support wheel moves the support plate into the inside of the frame.

[0028] Step 4: The support plate moves to contact the baffle and presses against the baffle. The baffle drives the slide rod to move to the left, and the baffle presses against the spring. The elastic reaction force of the spring buffers the baffle, and the baffle buffers the support plate. When the insertion hole and the insertion block are aligned vertically, the insertion hole and the insertion block are inserted, and the positioning of the support plate is completed.

[0029] Step 5: Restart the guide rail scissor lift bracket to move the support plate upwards until it separates from the support plate conveying assembly and moves to the highest position;

[0030] Step 6: Start the second motor. The second motor drives the synchronous pulley to rotate, which in turn drives the horizontal connecting shaft to rotate. The horizontal connecting shaft then drives another synchronous pulley to rotate, which in turn drives other synchronous pulleys to rotate via the synchronous belt. The synchronous belt drives the second slider to slide back and forth along the second guide rail. The second slider drives the second movable plate to move, which in turn drives the second rotating column to move. The second rotating column drives the sliding rod to slide along the first rotating column and rotate it. The second rotating column drives the side plate, the first guide plate, and the second guide plate to move and rotate. The first and second guide plates move to the left or right until they engage with the L-shaped pressure plates on the left and right sides. The L-shaped pressure plates hold the fabric in place, achieving reciprocating folding of the fabric. The position sensor detects the position of the second movable plate when it moves to the far right and transmits the data to an external controller to determine whether a preset distance has been reached.

[0031] Step 7: Stop the adjustable feeding assembly, start the lifting assembly to move the support plate downwards until it contacts the support plate conveying assembly, and then convey the support plate to the next station through the support plate conveying assembly.

[0032] Beneficial effects

[0033] In one aspect, during the fabric flattening and stacking process, the position of the end pressing component can be adjusted according to the required fabric folding width. At the same time, the adjustable fabric feeding component can be adjusted to ensure that the sliding rod is parallel before and after adjustment and is always at a fixed angle with the horizontal plane. This ensures that the side plate, the first guide plate, and the second guide plate can be adapted to the end pressing component during movement, thereby achieving the purpose of folding in multiple sizes.

[0034] In another aspect of the present invention, the stacked fabric can be conveyed out by the support plate conveying assembly, thereby achieving rapid unloading. Then, the next empty support plate can be placed on the support plate conveying assembly and moved into the frame, which can quickly complete the switching, which is very convenient. Attached Figure Description

[0035] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0036] Figure 1 The present invention provides a three-dimensional adjustable fabric folding machine. Figure 1 ;

[0037] Figure 2 This is a front view of an adjustable fabric stacking machine according to the present invention;

[0038] Figure 3 This is a left view of an adjustable fabric stacking machine according to the present invention;

[0039] Figure 4 The present invention provides a three-dimensional adjustable fabric folding machine. Figure 2 ;

[0040] Figure 5 The present invention provides a three-dimensional adjustable fabric folding machine. Figure 3 ;

[0041] Figure 6 The present invention provides a three-dimensional adjustable fabric folding machine. Figure 4 ;

[0042] Figure 7 For along Figure 3 A sectional view along the AA direction;

[0043] Figure 8 for Figure 4 Enlarged view of point B in the middle;

[0044] Figure 9 for Figure 4 Enlarged view of point C in the middle;

[0045] Figure 10 for Figure 7 Enlarged view at point D;

[0046] Figure 11 for Figure 7 Enlarged view of point E in the middle.

[0047] Figure 12The diagram shows the movement trajectory of the first movable plate, slide bar, first rotating column, side plate, first guide plate, and second guide plate during the adjustment of the adjustable feeding assembly.

[0048] The labels in the diagram represent:

[0049] 1. Frame 2. Lifting Assembly 21. Guide Rail Scissor Bracket 22. Push Plate 23. Insert Block 24. Insert Hole 3. Buffer Assembly 31. Slide Rod 32. Baffle 33. Horizontal Support Plate 34. Spring 4. End Pressing Assembly 41. First Motor 42. N-Shaped Plate 43. Symmetrical Threaded Rod 44. First Slide Rail 45. Torsion Spring 46. First Horizontal Shaft 47. L-Shaped Pressure Plate 48. Position Sensor 49. First Connecting Block 410. First Slider 411. Connecting Support Block 5. Adjustable Fabric Feeding Assembly 51. Guide Rail Assembly 52. 53. Second support frame; 54. Handwheel; 55. First movable plate; 56. Threaded rod; 57. Sliding rod; 58. First rotating column; 59. Synchronous belt; 510. Synchronous pulley; 511. Horizontal connecting shaft; 512. Side plate; 513. Second rotating column; 514. Second guide rail; 515. Second slider; 516. First guide plate; 517. Second guide plate; 518. Second movable plate; 6. Second motor; 7. Third support frame; 8. Guide roller; 9. Support plate; 91. Support plate conveyor assembly; 92. Chain conveyor assembly; 93. Horizontal plate; 94. Support wheel. Detailed Implementation

[0050] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0051] The present invention will be further described below with reference to embodiments.

[0052] Example 1

[0053] Please refer to the instruction manual appendix. Figure 1-12 An adjustable fabric folding machine includes a frame 1, and further includes:

[0054] A lifting assembly 2 is used to drive the support plate 8 upward to separate from the support plate conveying assembly 9 and to drive the support plate 8 downward to contact the support plate conveying assembly 9; the lifting assembly 2 is located inside the frame 1;

[0055] A buffer assembly 3 is used to provide elastic cushioning for the support plate 8 when it moves to the leftmost position; the buffer assembly 3 is installed at the left end of the frame 1.

[0056] Two sets of end pressing components 4 are used to press the left and right folds of the fabric. The two sets of end pressing components 4 are symmetrically installed on the left and right sides of the upper end of the frame 1.

[0057] A crimping adjustment assembly used to adjust the position and spacing of the two sets of end crimping assemblies 4;

[0058] An adjustable fabric feeding assembly 5 is used to adjust the tilt angle of the sliding rod 56, side plate 511, first guide plate 515 and second guide plate 516 according to the position of the two sets of end pressing assemblies 4, and to drive the sliding rod 56, side plate 511, first guide plate 515 and second guide plate 516 to move; the upper end of the sliding rod 56 is slidably connected to the movable end of the adjustable fabric feeding assembly 5, and the lower end of the sliding rod 56 is fixedly connected to the side plate 511; the first guide plate 515 is located above the second guide plate 516, and the front and rear sides of the first guide plate 515 and the second guide plate 516 are both fixedly connected to the side plate 511;

[0059] Two sets of third support frames 6 are respectively installed on the top of the adjustable fabric feeding assembly 5; a guide roller 7 for supporting and feeding the fabric is rotatably installed between the two sets of third support frames 6; after the fabric passes around the guide roller 7, it passes between the first guide plate 515 and the second guide plate 516.

[0060] And a support plate conveying assembly 9 for supporting the movement and unloading of the support plate 8;

[0061] In use, first adjust the positions of the two end pressing components 4 according to the required fabric folding width; then, according to the position of the end pressing components 4, adjust the tilt angles of the sliding rod 56, side plate 511, first guide plate 515, and second guide plate 516 so that the sliding rod 56 is parallel before and after adjustment and always at a fixed angle with the horizontal plane, ensuring that the side plate 511, first guide plate 515, and second guide plate 516 can be matched with the end pressing components 4 during movement; then place the support plate 8 on the support plate conveying component 9, and move the support plate 8 into the inside of the frame 1 through the support plate conveying component 9. When the support plate 8 moves to the leftmost position, the buffer component 3 provides elastic buffering for the support plate 8, which helps to protect and limit the support plate 8; then start the lifting component 2 to drive... The support plate 8 moves upward until it separates from the support plate conveying assembly 9 and moves to its highest position. During the fabric stacking process, the lifting assembly 2 drives the support plate 8 to move downward intermittently to ensure that the top height of the folded fabric is basically at the same position. The adjustable fabric feeding assembly 5 is activated to drive the sliding rod 56, side plate 511, first guide plate 515 and second guide plate 516 to move. During the reciprocating movement of the side plate 511, first guide plate 515 and second guide plate 516, they cooperate with the end pressing assembly 4. The end pressing assemblies 4 on both sides press the left and right folds of the fabric to achieve layer-by-layer fabric stacking. After the fabric is stacked, the adjustable fabric feeding assembly 5 is stopped, and the lifting assembly 2 is activated to drive the support plate 8 downward until it contacts the support plate conveying assembly 9. The support plate conveying assembly 9 then conveys the support plate 8 to the next work station.

[0062] In one aspect, during the fabric flattening and stacking process, the position of the end pressing component 4 can be adjusted according to the required fabric folding width. At the same time, the adjustable fabric feeding component 5 can be adjusted to ensure that the sliding rod 56 is parallel before and after adjustment and is always at a fixed angle to the horizontal plane. This ensures that the side plate 511, the first guide plate 515, and the second guide plate 516 can be adapted to the end pressing component 4 during movement, thereby achieving the purpose of folding in multiple sizes.

[0063] In another aspect of the present invention, the stacked fabric can be conveyed out by the support plate conveying assembly 9 to achieve rapid unloading. Then, the next empty support plate 8 can be placed on the support plate conveying assembly 9 and moved into the frame 1, which can quickly complete the switching, which is very convenient.

[0064] Please see Figure 7 The lifting assembly 2 includes a guide rail scissor lift bracket 21, a push plate 22, a plug block 23, and a socket 24. The top of the guide rail scissor lift bracket 21 is fixedly installed with a push plate 22, and the upper two ends of the push plate 22 are fixedly connected with plug blocks 23. The bottom two ends of the support plate 8 are provided with sockets 24 that cooperate with the plug blocks 23 for insertion.

[0065] After the support plate 8 moves into the frame 1, it is buffered and limited by the buffer component 3. When the insertion hole 24 corresponds to the insertion block 23, the insertion hole 24 and the insertion block 23 are inserted. At this time, the positioning of the support plate 8 is completed, and the stability of the support plate 8 is ensured.

[0066] Please see Figure 8 The buffer assembly 3 includes a slide rod 31, a baffle 32, a horizontal support plate 33, and a spring 34. The horizontal support plate 33 is fixedly installed on the left end of the frame 1. Multiple sets of slide rods 31 are slidably connected on the horizontal support plate 33. The right end of each slide rod 31 is fixedly connected to the baffle 32. Each slide rod 31 is fitted with a spring 34, which is located between the horizontal support plate 33 and the baffle 32.

[0067] The support plate 8 moves to contact and press against the baffle 32. The baffle 32 drives the slide rod 31 to move to the left. The baffle 32 presses against the spring 34. The elastic reaction force of the spring 34 buffers the baffle 32. The baffle 32 buffers the support plate 8 to prevent damage to the support plate 8. At the same time, the baffle 32 is located on the left side of the support plate 8 and can also limit the support plate 8 to prevent it from falling.

[0068] Please see Figure 2 and Figure 6 The support plate conveying assembly 9 includes a chain conveying assembly 91, a horizontal plate 92, and support wheels 93; the front and rear right ends of the frame 1 are both fixedly connected to the horizontal plate 92, and multiple sets of horizontally arranged support wheels 93 are rotatably installed on the front and rear inner walls of the frame 1 and the inner walls of the two sets of horizontal plates 92; the chain conveying assembly 91 is installed on the front and rear outer walls of the frame 1 and the outer walls of the two sets of horizontal plates 92; the shaft of each support wheel 93 is connected to the chain conveying assembly 91 on the same side of it;

[0069] The chain conveyor assembly 91 can adopt a commercially available mature structure, such as a chain, sprocket, and drive motor. The support wheel 93 is coaxial with the sprocket on one side. The drive motor drives the chain and sprocket to rotate synchronously, thereby driving each support wheel 93 to rotate. The support plate 8 is placed on the support wheel 93, and the support wheel 93 drives the support plate 8 to move. The stacked fabric can be conveyed out through the support wheel 93 to achieve rapid unloading. Then, the next empty support plate 8 is placed on the support wheel 93 and moved into the frame 1, which can quickly complete the switching, which is very convenient.

[0070] Please see Figure 2 , Figure 4-5 and Figure 9-10The end pressing assembly 4 includes an n-shaped plate 42, a first slide rail 44, a torsion spring 45, a first horizontal shaft 46, an L-shaped pressure plate 47, a first connecting block 49, and a connecting support block 411. The front and rear ends of the upper part of the frame 1 are fixedly connected to the first slide rail 44. The front and rear ends of the n-shaped plate 42 are slidably mounted on the first slide rail 44, and the n-shaped plate 42 is connected to the pressing adjustment assembly. The front and rear ends of the upper part of the n-shaped plate 42 are fixedly connected to the connecting support block 411. The first horizontal shaft 46 is rotatably mounted between the two connecting support blocks 411. A torsion spring 45 is mounted on one end of the first horizontal shaft 46. The inner end of the torsion spring 45 is fixedly connected to the first horizontal shaft 46, and the outer end of the torsion spring 45 is fixedly connected to the connecting support block 411. The first connecting block 49 is fixedly connected to the first horizontal shaft 46, and the L-shaped pressure plate 47 is fixedly connected to the first connecting block 49.

[0071] A position sensor 48 is also fixedly connected to the connecting support block 411;

[0072] The first slider 410 is fixedly installed on the inner walls of the front and rear ends of the n-shaped plate 42, and the first slider 410 is slidably installed on the first slide rail 44 respectively.

[0073] Please see Figure 2 The pressing adjustment assembly includes a first motor 41 and a symmetrical threaded rod 43; the first motor 41 is fixedly mounted on the frame 1, one end of the symmetrical threaded rod 43 is fixedly connected to the drive end of the first motor 41, and the other end of the symmetrical threaded rod 43 is rotatably connected to the frame 1; the lower part of one end of the n-shaped plate 42 of the two end pressing assemblies 4 is threadedly connected to both ends of the symmetrical threaded rod 43 respectively.

[0074] First, adjust the position of the two end pressing components 4 according to the actual required fabric folding width: start the first motor 41 to drive the symmetrical threaded rod 43 to rotate, the symmetrical threaded rod 43 drives the two n-shaped plates 42 to move in opposite directions, the n-shaped plates 42 drive the first slider 410 to slide along the first slide rail 44, and the n-shaped plates 42 drive the first horizontal shaft 46, the first connecting block 49 and the L-shaped pressure plate 47 to move through the connecting support block 411, thereby realizing the adjustment of the distance between the two end pressing components 4;

[0075] Please see Figure 2 , Figure 4-6 and Figure 9The adjustable fabric feeding assembly 5 includes a guide rail assembly 51, a second support frame 52, a handwheel 53, a first movable plate 54, a threaded rod 55, a first rotating column 57, a synchronous belt 58, a synchronous pulley 59, a horizontal connecting shaft 510, a second rotating column 512, a second guide rail 513, a second slider 514, and a second movable plate 517. The tops of both synchronous belts 58 are fixedly connected to second sliders 514, which are slidably mounted on the second guide rails 513. The second guide rails 513 are fixedly mounted on the inner wall of the frame 1. The top of the frame 1 is fixedly connected to the second support frame 52, and the left and right inner walls of the second support frame 52 are fixedly connected to the guide rail assembly 51. The left and right ends of the first movable plate 54 are slidably connected to the guide rail assembly 51, and the first movable plate 54 is threadedly connected to the threaded rod 55. The threaded rod 55 is rotatably connected to the second support frame 52, and the top of the threaded rod 55 is fixedly connected to a handwheel 517. 3; A first rotating column 57 is rotatably mounted on the inner wall of the first movable plate 54. The first rotating column 57 is slidably connected to the sliding rod 56 through a sliding hole. The lower end of the sliding rod 56 is fixedly connected to the second rotating column 512. The inner side of the second slider 514 is fixedly connected to the second movable plate 517. The outer end of the second rotating column 512 is rotatably mounted on the second movable plate 517. The inner end of the second rotating column 512 is fixedly connected to the outer wall of the side plate 511 on one side. Two sets of synchronous pulleys 59 are rotatably mounted on the front and rear inner walls of the frame 1. The two sets of synchronous pulleys 59 are connected by a synchronous belt 58. A horizontal connecting shaft 510 is fixedly connected between the two corresponding synchronous pulleys 59 on the right side. A second motor 518 is fixedly connected to the right end of the frame 1. The drive end of the second motor 518 is fixedly connected to the shaft of one of the synchronous pulleys 59 on the right side. The third support frame 6 is fixedly mounted on the top of the second support frame 52.

[0076] Rotating the handwheel 53 drives the threaded rod 55 to rotate, which in turn drives the first movable plate 54 to slide along the guide rail assembly 51. The first movable plate 54 drives the first rotating column 57 to move, which in turn drives the left end of the sliding rod 56 to move up and down. By adjusting the positions of the first rotating column 57 and the sliding rod 56, the sliding rod 56 is made parallel before and after adjustment and always at a fixed angle to the horizontal plane. This ensures that the first guide plate 515 and the second guide plate 516 can be inserted and fitted with the L-shaped pressure plate 47 at the same angle during the movement.

[0077] The second motor 518 is started, which drives the synchronous pulley 59 to rotate. The synchronous pulley 59 drives the horizontal connecting shaft 510 to rotate, and the horizontal connecting shaft 510 drives another synchronous pulley 59 to rotate. This, in turn, drives the other synchronous pulleys 59 to rotate via the synchronous belt 58. The synchronous belt 58 drives the second slider 514 to slide and move back and forth along the second guide rail 513. The second slider 514 drives the second movable plate 517 to move, and the second movable plate 517 drives the second rotating column 512 to move. The second rotating column 512 drives the sliding rod 56 to slide along the first rotating column 57 and drive the first rotating column 57 to rotate. The second rotating column 512 drives the side plate 511, the first guide plate 515, and the second guide plate 516 to move and rotate. The first guide plate 515 and the second guide plate 516 move to the left or right to engage with the L-shaped pressure plates 47 on the left and right sides. The L-shaped pressure plates 47 press down the fabric, realizing the reciprocating folding of the fabric. The position sensor 48 senses the position of the second movable plate 517 when it moves to the far right and transmits the information to an external controller to determine whether a preset distance has been reached. This avoids the second movable plate 517 being too far from the position sensor 48 due to improper adjustment of the adjustable fabric feeding assembly 5. The present invention can achieve folding of multiple sizes.

[0078] In some embodiments, the present invention also discloses a method of using an adjustable fabric stacking machine, comprising the following steps:

[0079] Step 1: Start the first motor 41 to drive the symmetrical threaded rod 43 to rotate. The symmetrical threaded rod 43 drives the two n-shaped plates 42 to move in opposite directions. The n-shaped plates 42 drive the first slider 410 to slide along the first slide rail 44. The n-shaped plates 42 drive the first horizontal shaft 46, the first connecting block 49 and the L-shaped pressure plate 47 to move through the connecting support block 411, so as to adjust the distance between the two end pressing components 4.

[0080] Step 2: Rotate the handwheel 53 to drive the threaded rod 55 to rotate. The threaded rod 55 drives the first movable plate 54 to slide along the guide rail assembly 51. The first movable plate 54 drives the first rotating column 57 to move. The first rotating column 57 drives the left end of the sliding rod 56 to move up and down. Then, by adjusting the position of the first rotating column 57 and the sliding rod 56, the sliding rod 56 is made parallel before and after adjustment.

[0081] Step 3: Place the support plate 8 on the support wheel 93. The chain conveyor assembly 91 drives the support wheel 93 to rotate, and the support wheel 93 drives the support plate 8 to move into the inside of the frame 1.

[0082] Step 4: The support plate 8 moves to contact and press against the baffle 32. The baffle 32 drives the slide rod 31 to move to the left. The baffle 32 presses against the spring 34. The elastic reaction force of the spring 34 buffers the baffle 32, and the baffle 32 buffers the support plate 8. When the insertion hole 24 and the insertion block 23 are aligned vertically, the insertion hole 24 and the insertion block 23 are inserted, and the positioning of the support plate 8 is completed.

[0083] Step 5: Restart the guide rail scissor lift bracket 21 to move the support plate 8 upward until it separates from the support plate conveying assembly 9 and moves to the highest position;

[0084] Step 6: Start the second motor 518. The second motor 518 drives the synchronous pulley 59 to rotate, the synchronous pulley 59 drives the horizontal connecting shaft 510 to rotate, and the horizontal connecting shaft 510 drives another synchronous pulley 59 to rotate. This, in turn, drives the other synchronous pulleys 59 to rotate via the synchronous belt 58. The synchronous belt 58 drives the second slider 514 to slide back and forth along the second guide rail 513. The second slider 514 drives the second movable plate 517 to move, the second movable plate 517 drives the second rotating column 512 to move, and the second rotating column 512 drives the sliding rod 56 to slide along the first rotating column 57 and drive the first rotating column 57 to rotate. 2. The side plate 511, the first guide plate 515, and the second guide plate 516 are moved and rotated. The first guide plate 515 and the second guide plate 516 move to the left or right to engage with the L-shaped pressure plates 47 on the left and right sides. The L-shaped pressure plates 47 press down the fabric to achieve reciprocating folding of the fabric. The position sensor 48 senses the position of the second movable plate 517 when it moves to the far right and transmits the data to the external controller to determine whether the preset distance has been reached. This avoids the adjustable fabric feeding assembly 5 from being improperly adjusted, which could cause the distance between the second movable plate 517 and the position sensor 48 to be too large or too small. This invention can achieve folding of multiple sizes.

[0085] Step 7: Stop the adjustable feeding assembly 5, start the lifting assembly 2 to move the support plate 8 downward until it contacts the support plate conveying assembly 9, and convey the support plate 8 to the next station through the support plate conveying assembly 9.

[0086] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An adjustable fabric folding machine, comprising a frame (1), characterized in that, Also includes: A lifting assembly (2) is used to drive the support plate (8) upward to separate from the support plate conveying assembly (9) and to drive the support plate (8) downward to contact the support plate conveying assembly (9); the lifting assembly (2) is located inside the frame (1); A buffer assembly (3) is used to provide elastic cushioning for the support plate (8) when it moves to the leftmost position; the buffer assembly (3) is installed at the left end of the frame (1); Two sets of end pressing components (4) are used to press the left and right folds of the fabric. The two sets of end pressing components (4) are symmetrically installed on the left and right sides of the upper end of the frame (1). A crimping adjustment assembly for adjusting the position and spacing of the two sets of end crimping assemblies (4); An adjustable feeding assembly (5) is used to adjust the tilt angle of the sliding rod (56), side plate (511), first guide plate (515), and second guide plate (516) according to the position of the two sets of end pressing assemblies (4), and to drive the sliding rod (56), side plate (511), first guide plate (515), and second guide plate (516) to move. The upper end of the sliding rod (56) is slidably connected to the movable end of the adjustable feeding assembly (5), and the lower end of the sliding rod (56) is fixedly connected to the side plate (511). The first guide plate (515) is located above the second guide plate (516), and the front and rear sides of the first guide plate (515) and the second guide plate (516) are both fixedly connected to the side plate (511). Two sets of third support frames (6) are respectively installed on the top of the adjustable fabric feeding assembly (5); a guide roller (7) for supporting and feeding the fabric is rotatably installed between the two sets of third support frames (6); after the fabric passes around the guide roller (7), it passes between the first guide plate (515) and the second guide plate (516); And a support plate conveying assembly (9) for supporting the movement and unloading of the support plate (8); The adjustable fabric feeding assembly (5) includes a guide rail assembly (51), a second support frame (52), a handwheel (53), a first movable plate (54), a threaded rod (55), a first rotating column (57), a timing belt (58), a timing pulley (59), a horizontal connecting shaft (510), a second rotating column (512), a second guide rail (513), a second slider (514), and a second movable plate (517); the tops of the two timing belts (58) are fixedly connected to the second sliders (514), and the second sliders (514) slide and are respectively installed... The second guide rail (513) is fixedly installed on the inner wall of the frame (1); a second support frame (52) is fixedly connected to the top of the frame (1), and guide rail assemblies (51) are fixedly connected to the left and right inner walls of the second support frame (52). The left and right ends of the first movable plate (54) are slidably connected to the guide rail assembly (51), and the first movable plate (54) is threadedly connected to the threaded rod (55). The threaded rod (55) is rotatably connected to the second support frame (52), and the top of the threaded rod (55) is fixed. A handwheel (53) is connected; a first rotating column (57) is rotatably installed on the inner wall of the first movable plate (54). The first rotating column (57) is slidably connected to the sliding rod (56) through a sliding hole. The lower end of the sliding rod (56) is fixedly connected to the second rotating column (512). The inner side of the second slider (514) is fixedly connected to the second movable plate (517). The outer end of the second rotating column (512) is rotatably installed on the second movable plate (517). The inner end of the second rotating column (512) is respectively connected to the side plate (511) on one side. The outer wall of the frame (1) is fixedly connected; two sets of synchronous pulleys (59) are rotatably installed on the front and rear inner walls of the frame (1), and the two sets of synchronous pulleys (59) are connected by a synchronous belt (58). A horizontal connecting shaft (510) is fixedly connected between the two corresponding synchronous pulleys (59) on the right side; a second motor (518) is fixedly connected to the right end of the frame (1), and the drive end of the second motor (518) is fixedly connected to the shaft of a synchronous pulley (59) on the right side; a third support frame (6) is fixedly installed on the top of the second support frame (52).

2. The adjustable fabric folding machine according to claim 1, characterized in that, The lifting assembly (2) includes a guide rail scissor lift bracket (21), a push plate (22), a plug (23), and a socket (24). The top of the guide rail scissor lift bracket (21) is fixedly installed with a push plate (22), and the upper two ends of the push plate (22) are fixedly connected with plugs (23). The bottom two ends of the support plate (8) are provided with sockets (24) that cooperate with the plugs (23).

3. The adjustable fabric folding machine according to claim 2, characterized in that, The buffer assembly (3) includes a slide rod (31), a baffle (32), a horizontal support plate (33), and a spring (34). The horizontal support plate (33) is fixedly installed on the left end of the frame (1). Multiple sets of slide rods (31) are slidably connected on the horizontal support plate (33). The right end of each slide rod (31) is fixedly connected to the baffle (32). Each slide rod (31) is fitted with a spring (34), which is located between the horizontal support plate (33) and the baffle (32).

4. The adjustable fabric stacking machine according to claim 3, characterized in that, The support plate conveying assembly (9) includes a chain conveying assembly (91), a horizontal plate (92), and support wheels (93); the front and rear right ends of the frame (1) are fixedly connected with horizontal plates (92), and multiple sets of horizontally arranged support wheels (93) are rotatably installed on the front and rear inner walls of the frame (1) and the inner walls of the two sets of horizontal plates (92); the front and rear outer walls of the frame (1) and the outer walls of the two sets of horizontal plates (92) are equipped with chain conveying assemblies (91); the rotation shaft of each support wheel (93) is connected to the chain conveying assembly (91) on the same side.

5. The adjustable fabric stacking machine according to claim 4, characterized in that, The end pressing assembly (4) includes an n-shaped plate (42), a first slide rail (44), a torsion spring (45), a first horizontal shaft (46), an L-shaped pressure plate (47), a first connecting block (49), and a connecting support block (411); the front and rear ends of the upper part of the frame (1) are fixedly connected to the first slide rail (44), the front and rear ends of the n-shaped plate (42) are slidably mounted on the first slide rail (44), and the n-shaped plate (42) is connected to the pressing adjustment assembly; the front and rear ends of the upper part of the n-shaped plate (42) are fixedly connected to the first slide rail (44). A connecting support block (411) is connected, and a first horizontal shaft (46) is rotatably installed between the two connecting support blocks (411). A torsion spring (45) is installed at one end of the first horizontal shaft (46). The inner end of the torsion spring (45) is fixedly connected to the first horizontal shaft (46), and the outer end of the torsion spring (45) is fixedly connected to the connecting support block (411). A first connecting block (49) is fixedly connected to the first horizontal shaft (46), and an L-shaped pressure plate (47) that is set to tilt downwards is fixedly connected to the first connecting block (49).

6. The adjustable fabric stacking machine according to claim 5, characterized in that, A position sensor (48) is also fixedly connected to the connecting support block (411).

7. The adjustable fabric stacking machine according to claim 6, characterized in that, The first slider (410) is fixedly installed on the inner walls of the front and rear ends of the n-shaped plate (42), and the first slider (410) is slidably installed on the first slide rail (44).

8. The adjustable fabric folding machine according to claim 7, characterized in that, The pressing adjustment assembly includes a first motor (41) and a symmetrical threaded rod (43); the first motor (41) is fixedly mounted on the frame (1), one end of the symmetrical threaded rod (43) is fixedly connected to the drive end of the first motor (41), and the other end of the symmetrical threaded rod (43) is rotatably connected to the frame (1); the lower part of one end of the n-shaped plate (42) of the two end pressing assemblies (4) is threadedly connected to both ends of the symmetrical threaded rod (43).

9. A method of using the adjustable fabric folding machine according to claim 8, characterized in that, Includes the following steps: Step 1: Start the first motor (41) to drive the symmetrical threaded rod (43) to rotate. The symmetrical threaded rod (43) drives the two n-shaped plates (42) to move in opposite directions. The n-shaped plates (42) drive the first slider (410) to slide along the first slide rail (44). The n-shaped plates (42) drive the first horizontal shaft (46), the first connecting block (49) and the L-shaped pressure plate (47) to move through the connecting support block (411) to adjust the distance between the two end pressing components (4). Step 2: Rotate the handwheel (53) to drive the threaded rod (55) to rotate. The threaded rod (55) drives the first movable plate (54) to slide along the guide rail assembly (51). The first movable plate (54) drives the first rotating column (57) to move. The first rotating column (57) drives the left end of the sliding rod (56) to move up and down. Then, by adjusting the position of the first rotating column (57) and the sliding rod (56), the sliding rod (56) is made parallel before and after adjustment. Step 3: Place the support plate (8) on the support wheel (93), and the chain conveyor assembly (91) drives the support wheel (93) to rotate. The support wheel (93) then moves the support plate (8) into the interior of the frame (1). Step 4: The support plate (8) moves to contact the baffle (32) and presses the baffle (32). The baffle (32) drives the slide rod (31) to move to the left. The baffle (32) presses the spring (34). The elastic reaction force of the spring (34) buffers the baffle (32). The baffle (32) buffers the support plate (8). When the insertion hole (24) and the insertion block (23) are aligned vertically, the insertion hole (24) and the insertion block (23) are inserted. At this time, the positioning of the support plate (8) is completed. Step 5: Restart the guide rail scissor lift bracket (21) to drive the support plate (8) to move upward until it separates from the support plate conveying assembly (9) and moves to the highest position; Step 6: Start the second motor (518). The second motor (518) drives the synchronous pulley (59) to rotate. The synchronous pulley (59) drives the horizontal connecting shaft (510) to rotate. The horizontal connecting shaft (510) drives another synchronous pulley (59) to rotate. Thus, the synchronous belt (58) drives the other synchronous pulleys (59) to rotate. The synchronous belt (58) drives the second slider (514) to slide back and forth along the second guide rail (513). The second slider (514) drives the second movable plate (517) to move. The second movable plate (517) drives the second rotating column (512) to move. The second rotating column (512) drives the sliding rod. (56) Slide along the first rotating column (57) and drive the first rotating column (57) to rotate. The second rotating column (512) drives the side plate (511), the first guide plate (515) and the second guide plate (516) to move and rotate. The first guide plate (515) and the second guide plate (516) move to the left or right to engage with the L-shaped pressure plates (47) on the left and right sides. The fabric is pressed down by the L-shaped pressure plates (47) to realize the reciprocating folding of the fabric. The position sensor (48) senses the position of the second movable plate (517) when it moves to the rightmost side and transmits it to the external controller to determine whether the preset distance has been reached. Step 7: Stop the adjustable fabric feeding assembly (5), start the lifting assembly (2) to move the support plate (8) downwards until it contacts the support plate conveying assembly (9), and convey the support plate (8) to the next station through the support plate conveying assembly (9).