Cloth folding machine

Abstract

The utility model relates to a cloth folding machine which comprises a material frame, a feeding device, an operating frame, a cloth folding device, a cloth positioning device, a cloth pressing device, a dotting device and a material pulling device, a material clamping mechanism and the feeding device are arranged on the material frame, and the operating frame is placed on one side of the material frame. The cloth positioning device, the cloth folding device, the cloth pressing device, the dotting device and the material pulling device are sequentially arranged on the operation frame, and the cloth folding machine aims at solving the technical problems that cost is high and working efficiency is low when cloth folds are processed in a manual mode at present.

Description

Technical Field

[0001] This utility model belongs to the field of fabric production technology, and in particular relates to a fabric pleating machine. Background Technology

[0002] Nowadays, in pursuit of more aesthetically pleasing fabric designs, people often combine the lines and structure of the fabric, such as pleats, waves, and irregular shapes.

[0003] In existing technologies, the pleating process of fabric is often carried out manually. However, manual operation is not only costly but also inefficient. Therefore, a fully automatic fabric pleating machine is needed to complete the pleating process of fabric. Utility Model Content

[0004] The purpose of this invention is to provide a fabric pleating machine to solve the technical problems of high cost and low work efficiency when processing fabric pleating by workers.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A fabric pleating machine includes an operating frame, which is disposed on one side corresponding to the discharge end of the feeding device. The operating frame is also provided with a control terminal for controlling the operation of various components.

[0007] A fabric pleating device is installed on the side of the operating frame near the material rack, and the fabric pleating device is used to pleat the fabric.

[0008] A fabric positioning device is fixed on the fabric pleating device. The fabric positioning device is used to stretch the fabric and flatten and shape it to prevent the fabric from scattering or falling out.

[0009] A fabric pressing device is located downstream of the fabric pleating device. The fabric pressing device is used to press and fix the pleated fabric, so that the pleated fabric is relatively closed after passing through the fabric pressing device and then introduced into the dotting device.

[0010] A dotting device is provided downstream of the fabric pressing device, and the dotting device is used to dot and shape the fabric after it has been wrinkled.

[0011] The material pulling device is located on the side of the dotting device away from the fabric pressing device. The material pulling device is used to pull out the fabric after the pleating process is completed. The material pulling device can also be controlled by the control terminal to adjust the size of the fabric.

[0012] Furthermore, it also includes a material rack, which is equipped with a clamping mechanism for storing and clamping fabric rolls;

[0013] A feeding device is installed at the upper end of the material rack and is used to convey the fabric outward to the fabric positioning device.

[0014] The clamping mechanism includes a placement rod for storing fabric rolls and two clamping discs for clamping the fabric rolls. An area for placing the fabric rolls is formed between the two clamping discs. The clamping discs can move freely on the placement rod and are limited by a tightening mechanism.

[0015] Furthermore, the feeding device includes a feeding motor, a drive seat, an active pressure roller, and a driven pressure roller. The feeding motor is installed at the top of the material rack. The drive seat is correspondingly located on the side of the feeding motor where the drive shaft is located. The drive seat includes upper and lower drive seats, each of which is equipped with a bearing. The drive shaft of the feeding motor passes through the lower drive seat and extends to one side, where the active pressure roller is located. A driven shaft is rotatably located inside the upper drive seat, and the driven pressure roller is located on the driven shaft. A gap is formed between the active pressure roller and the driven pressure roller for the fabric to pass through.

[0016] Furthermore, the material rack is also equipped with an electrostatic elimination device, which is correspondingly installed at the material outlet of the gap. The electrostatic elimination device is used to eliminate static electricity on the fabric. The material rack is equipped with a sensor switch for sensing the fabric and activating the feeding device.

[0017] Furthermore, the fabric pleating device includes two opposing adjustment frames, and two sets of pleating rollers corresponding to each other are movably arranged between the two adjustment frames. Several pressure grooves are opened on the pleating rollers, and several pressure plates are provided on the outer surface of the pleating rollers. Pressure grooves are formed between adjacent pressure plates, and the pressure plates and pressure grooves of the two sets of pleating rollers are cross-corresponding.

[0018] Furthermore, the adjustment frame is provided with a movable groove, and an adjustment hole communicating with the movable groove is opened on the top of the adjustment frame. The movable groove is provided with a movable block that can be adjusted up and down, and also includes an adjustment rod. The adjustment rod extends into the movable groove through the adjustment hole and is fixedly connected to the movable block. An upper connecting shaft and a lower connecting shaft are movably provided between two opposing adjustment frames. The two ends of the upper connecting shaft are movably connected to the movable block. Both the upper connecting shaft and the lower connecting shaft are provided with pleating rollers.

[0019] Furthermore, the fabric positioning device includes a transition frame and a guide rod. The guide rod is curved and is installed on the side of the transition frame near the feeding device. The transition frame is provided with several guide rods and rubber rollers. A material width adjustment frame is provided above the transition frame. A limiting block is movably provided on the material width adjustment frame. The limiting block is controlled and limited by a locking mechanism to adapt to the width of the fabric.

[0020] Furthermore, the spotting device includes an ultrasonic spot welding mechanism and a pressing and spreading mechanism. The ultrasonic spot welding mechanism includes a mounting plate with a groove. At least one set of ultrasonic spot welding heads is movably arranged in the groove. The pressing and spreading mechanism includes a first pressure plate, a second pressure plate, and a pushing cylinder. The second pressure plate is fixed on the operating frame. The pushing end of the pushing cylinder passes through a clearance groove in the second pressure plate and is fixedly connected to the first pressure plate. The first pressure plate has several spotting holes corresponding to the welding nozzles of the ultrasonic spot welding heads. An ultrasonic generator is provided on one side of the second pressure plate. The ultrasonic generator and the ultrasonic spot welding heads are correspondingly arranged.

[0021] Furthermore, the fabric pressing device includes a base plate and a first pressing block and a second pressing block movably disposed on the base plate. The first pressing block and the second pressing block are disposed opposite to each other, and an inner groove for the fabric to pass through is formed between the first pressing block and the second pressing block. The ends of the first pressing block and the second pressing block near the ultrasonic spot welding mechanism are respectively provided with matching fixing grooves and protrusions.

[0022] Furthermore, the material pulling device includes a material pulling frame disposed on one side of the operating frame. The material pulling frame is equipped with a material pulling motor and a material pulling frame. The material pulling frame is provided with an adjustable first material pulling roller and a second material pulling roller. A gap is formed between the first material pulling roller and the second material pulling roller for the fabric to pass through. The first material pulling roller and the material pulling motor are connected in a driving connection.

[0023] Through the above technical solution, compared with the prior art, this utility model has the following beneficial effects: A fabric pleating machine includes a material rack, a feeding device, an operating frame, a fabric pleating device, a fabric positioning device, a fabric pressing device, a dotting device, and a pulling device. The material rack is equipped with a clamping mechanism and a feeding device. The operating frame is placed on one side of the material rack. The fabric positioning device, fabric pleating device, fabric pressing device, dotting device, and pulling device are sequentially arranged on the operating frame. In use, the fabric roll is first fixed to the material rack by the clamping mechanism, and then the fabric on the fabric roll is fed through... The feeding device on the material rack conveys the fabric to the fabric positioning device, which is used to stretch the fabric and flatten and shape it. Then the fabric passes through the fabric pleating device, which presses out pleats from the originally flat fabric. After pleating, the fabric first passes through the fabric pressing device, which presses and fixes the pleated fabric. Then it is conveyed to the dotting device, which marks and shapes the pleated fabric. Finally, the pulling device pulls out the pleated fabric, thus completing the entire fully automatic fabric pleating process.

[0024] In summary, this utility model can realize fully automatic fabric pleating, reduce labor costs, improve production efficiency, and solve the technical problems of high cost and low work efficiency when processing fabric pleats by workers. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the clamping mechanism and feeding device of this utility model;

[0028] Figure 3 This is a schematic diagram of the mechanism arrangement on the upper surface of the operating frame of this utility model;

[0029] Figure 4 This is a schematic diagram of the fabric pressing device, dotting device, and pulling device of this utility model;

[0030] The utility model reference information is as follows:

[0031] 1. Material rack; 2. Clamping mechanism; 3. Feeding device; 4. Operating frame; 5. Fabric pleating device; 6. Fabric positioning device; 7. Fabric pressing device; 8. Dotting device; 9. Pulling device; 10. Control terminal; 201. Placement rod; 202. Clamping plate; 301. Feeding motor; 302. Drive base; 303. Active pressure roller; 304. Driven pressure roller; 501. Adjusting frame; 502. Pleating roller wheel; 503. Movable block; 504. Adjusting rod; 601. Transition frame; 602. Guide rod 603. Rubber roller; 604. Material width adjustment frame; 605. Limiting block; 701. Base plate; 702. First clamping block; 703. Second clamping block; 704. Fixing groove; 705. Protrusion; 801. Mounting plate; 802. Ultrasonic spot welding head; 803. First pressure plate; 804. Second pressure plate; 805. Ultrasonic generator; 806. Dotting hole; 901. Material pulling frame; 902. Material pulling motor; 903. Roller pulling frame; 904. First material pulling roller; 905. Second material pulling roller;

[0032] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0033] The following will refer to the appendix in the embodiments of this utility model. Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0034] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0035] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0036] like Figure 1-4 As shown: A fabric pleating machine, characterized in that:

[0037] Includes a material rack 1, on which a clamping mechanism 2 is provided, which is used to store and clamp the fabric roll;

[0038] Feeding device 3 is installed at the upper end of material rack 1. Feeding device 3 is used to convey the fabric outward to fabric positioning device 6.

[0039] The operating frame 4 is set on one side of the discharge end of the corresponding feeding device 3. The operating frame is also equipped with a control terminal 10, which is used to control the dotting device 8 and the pulling device 9.

[0040] Fabric pleating device 5 is installed on the side of the operating frame 4 near the material rack 1. Fabric pleating device 5 is used to pleat the fabric.

[0041] Fabric positioning device 6 is fixed on fabric pleating device 5. Fabric positioning device 6 is used to stretch the fabric and flatten and shape it to prevent the fabric from scattering or falling out.

[0042] Fabric pressing device 7 is located downstream of fabric pleating device 5. Fabric pressing device 7 is used to press and fix the pleated fabric, so that the pleated fabric is relatively closed after passing through fabric pressing device 7 and then introduced into dotting device 8.

[0043] The dotting device 8 is located downstream of the fabric pressing device 7 and is used to dot and shape the fabric after it has been wrinkled.

[0044] The material pulling device 9 is located on the side of the dotting device 8 away from the fabric pressing device 7. The material pulling device 9 is used to pull out the fabric after the pleating process is completed. The winding speed and number of turns of the material pulling device 9 can also be controlled by the control terminal 10 to adjust the size of the fabric.

[0045] like Figure 2As shown: The clamping mechanism 2 includes a placement rod 201 for storing fabric rolls and two clamping discs 202 for clamping the fabric rolls. An area for placing the fabric rolls is formed between the two clamping discs 202. The clamping discs 202 can move freely on the placement rod 201 and are limited by a tightening mechanism. In this embodiment, the placement rod 201 is welded to the rear of the material rack 1. The placement rod 201 has several adjustment points. Both clamping discs 202 are disc-shaped, and a positioning end is formed on one side of each clamping disc 202. The clamping discs 202 and the positioning end... A through hole matching the diameter of the placement rod 201 is provided. The clamping plate 202 is sleeved on the placement rod 201 through the through hole and can move freely on the placement rod 201. The tightening mechanism is an adjusting bolt screwed to the positioning end. The adjusting bolt can be screwed into the adjustment point on the placement rod 201 to limit the clamping plate 202. In actual use, the distance between the two clamping plates 202 is controlled according to the different sizes of fabric rolls to firmly clamp the fabric rolls between the clamping plates 202.

[0046] like Figure 3 As shown: The feeding device 3 includes a feeding motor 301, a drive seat 302, an active pressure roller 303, and a driven pressure roller 304. The feeding motor 301 is installed at the top of the material rack 1. The drive seat 302 is correspondingly located on the side of the feeding motor 301 where the drive shaft is located. The drive seat 302 includes upper and lower drive seats, both of which are equipped with bearings. The drive shaft of the feeding motor 301 passes through the lower drive seat and extends to one side, where the active pressure roller 303 is located. A driven shaft is rotatably located inside the upper drive seat, and the driven pressure roller 304 is located on the driven shaft. A gap is formed between the active pressure roller 303 and the driven pressure roller 304 for the fabric to pass through. In this embodiment, the feeding motor 301 controls the rotation of the active pressure roller 303, and the driven pressure roller 304 cooperates with it to realize the conveying of the fabric. Both the active pressure roller 303 and the driven pressure roller 304 are rubber rollers to increase the friction between them, thereby making the conveying process smoother.

[0047] The material rack 1 is also equipped with an electrostatic elimination device, which is correspondingly set at the material outlet of the gap. The electrostatic elimination device is used to eliminate static electricity on the fabric. The material rack 1 is equipped with an induction switch for sensing the fabric and starting the feeding device 3. In this embodiment, there are two sets of induction switches, one above the other. When the fabric is conveyed out from the gap formed between the active pressure roller 303 and the driven pressure roller 304, the induction switch will sense the fabric and thus control the start of the feeding motor 301.

[0048] like Figure 3As shown: The fabric pleating device 5 includes two opposing adjustment frames 501. Two sets of upper and lower corresponding pleating rollers 502 are movably arranged between the two adjustment frames 501. The pleating rollers 502 have several pressure grooves and several pressure plates on their outer surfaces. Pressure grooves are formed between adjacent pressure plates. The pressure plates and pressure grooves of the two sets of pleating rollers 502 are cross-corresponding. The pleating rollers 502 are rotatably arranged between the two adjustment frames 501. By opening pressure grooves on the pleating rollers 502, several pressure plates are formed on the outer circumference of the pleating rollers 502, and pressure grooves are formed between adjacent pressure plates. In this embodiment, the pressure plates on the upper pleating rollers 502 and the pressure grooves on the lower pleating rollers 502 correspond to each other. When the fabric passes under the pressure plates, it will be pressed into the pressure grooves of the lower pleating rollers 502 by the pressure plates on the upper pleating rollers 502, thereby forming pleats.

[0049] In addition, the fabric pleating device 5 can also complete the pleating process of the fabric by setting two sets of corresponding upper and lower cutting teeth. The two sets of cutting teeth are arranged in a cross-corresponding manner, and both sets of cutting teeth are rotatably set between two adjustment frames 501 via a rotating shaft.

[0050] like Figure 3 As shown: The adjustment frame 501 is provided with a movable groove, and an adjustment hole communicating with the movable groove is opened on the top of the adjustment frame 501. The movable groove is provided with a movable block 503 that can be adjusted up and down, and also includes an adjustment rod 504. The adjustment rod 504 extends into the movable groove through the adjustment hole and is fixedly connected to the movable block 503. An upper connecting shaft and a lower connecting shaft are movably provided between the two opposing adjustment frames 501. The two ends of the upper connecting shaft are movably connected to the movable block 503. Both the upper connecting shaft and the lower connecting shaft are provided with pleating rollers 502. In this embodiment, the positions of the upper and lower pleating rollers 502 can be adjusted by setting the movable block 503, thereby adjusting according to the fabric of different sizes and thicknesses.

[0051] like Figure 3 As shown: The fabric positioning device 6 includes a transition frame 601 and a guide rod. The guide rod is curved and installed on the side of the transition frame 601 near the feeding device 3. The transition frame 601 is provided with several guide rods 602 and rubber rollers 603. A fabric width adjustment frame 604 is provided above the transition frame 601. A limiting block 605 is movably provided on the fabric width adjustment frame 604. The limiting block 605 is controlled and limited by a locking mechanism to adapt to the width of the fabric. In this embodiment, after the fabric is fed out through the outlet of the feeding device 3, it is wrapped from top to bottom through the transition frame 601 and flattened, and then passes around the guide rods 602 and rubber rollers 603 in sequence. The two ends of the guide rods 602 are fixed to the two sides of the transition frame 601, and the rubber rollers 603 are rotatably set in the middle through the through holes on both sides of the transition frame 601. In addition, by setting the fabric width adjustment frame 604, the distance of the fabric can be controlled so that it can be accurately guided into the fabric pleating device 5.

[0052] like Figure 3-4 As shown: The spot welding device 8 includes an ultrasonic spot welding mechanism and a pressing and spreading mechanism. The ultrasonic spot welding mechanism includes a mounting plate 801 with a groove. At least one set of ultrasonic spot welding heads 802 is movably mounted in the groove. The pressing and spreading mechanism includes a first pressure plate 803, a second pressure plate 804, and a pushing cylinder. The second pressure plate 804 is fixed on the operating frame 4. The pushing end of the pushing cylinder passes through a clearance groove in the second pressure plate 804 and is fixedly connected to the first pressure plate 803. The first pressure plate 803 has several welding nozzles that correspond to the welding nozzles of the ultrasonic spot welding heads 802. The corresponding dotting holes 806. In this embodiment, the ultrasonic spot welding mechanism is existing technology and will not be described in detail here. In this embodiment, there are two sets of ultrasonic spot welding heads 802. Both sets of ultrasonic spot welding heads 802 can slide along the horizontal direction of the groove and are limited by thread positioning. At the same time, the first pressure plate 803 is provided with dotting holes 806 that can be simultaneously positioned relative to the two sets of ultrasonic spot welding heads 802. The welding nozzles of the ultrasonic spot welding heads 802 can directly act on the fabric clamped in the pressing fabric mechanism through these dotting holes 806 to complete the spot welding and shaping. An ultrasonic generator 805 is provided on one side of the second pressure plate 804. The ultrasonic generator 805 and the ultrasonic spot welding head 802 are correspondingly arranged. The second pressure plate 804 is provided with a slot corresponding to the generating end of the ultrasonic generator 805. The generating end of the ultrasonic generator 805 is located in the slot and is provided with a cloth passage groove. The cloth passage groove and the dotting hole 806 are corresponding. At the same time, the cloth passage groove and the slot formed between the protrusion 705 by the fixing groove 704 are corresponding. The dotting welding process of the wrinkled fabric is completed by the cooperation of the ultrasonic generator 805 and the ultrasonic spot welding head 802.

[0053] In this embodiment, the operating frame 4 is provided with a platform, and a slot is provided on the platform. The second pressure plate 804 is fixed in the slot, and the first pressure plate 803 is located on the side close to the dotting device 8. The pushing cylinder is fixedly connected to the first pressure plate 803 through the clearance groove on the second pressure plate 804. By pushing the cylinder, the first pressure plate 803 can be pressed back and merged with the second pressure plate 804 to press the fabric tightly.

[0054] Furthermore, the dotting device 8 can also use a hot spot welding device or an adhesive device to shape the pleated fabric. The aforementioned spot welding device or adhesive device is existing technology.

[0055] like Figure 4As shown: The fabric pressing device 7 includes a base plate 701 and a first pressing block 702 and a second pressing block 703 movably disposed on the base plate 701. The first pressing block 702 and the second pressing block 703 are disposed opposite to each other, and an inner groove for the fabric to pass through is formed between the first pressing block 702 and the second pressing block 703. The ends of the first pressing block 702 and the second pressing block 703 near the ultrasonic spot welding mechanism are respectively provided with matching locking grooves 704 and protrusions 705. In this embodiment, both the first pressing block 702 and the second pressing block 703 are provided with U-shaped grooves. The base plate 701 has through holes corresponding to the U-shaped grooves. The first pressing block 702 and the second pressing block 703 can be limited by passing a limiting screw through the U-shaped groove and the through hole. When it is necessary to adjust the position of the first pressing block 702 and the second pressing block 703, the first pressing block 702 and the second pressing block 703 can be pushed by simply loosening the limiting screw.

[0056] like Figure 4 As shown: The material pulling device 9 includes a material pulling frame 901 disposed on one side of the operating frame 4. The material pulling frame 901 is equipped with a material pulling motor 902 and a material pulling frame 903. The material pulling frame 903 is equipped with an adjustable first material pulling roller 904 and a second material pulling roller 905. A gap is formed between the first material pulling roller 904 and the second material pulling roller 905 for the fabric to pass through. The first material pulling roller 904 and the material pulling motor 902 are connected in a driving connection. In this embodiment, a guide plate for guiding the fabric that has been pleated is also provided on one side of the material pulling device 9. The structure of the material pulling device 9 is the same as that of the feeding device 3, and will not be described in detail here. At the same time, the distance between the first material pulling roller 904 and the second material pulling roller 905 can be adjusted in the left and right directions by adjusting the fabric pleating device 5, thereby controlling the size of the gap between them.

[0057] The principle and beneficial effects of this utility model are as follows:

[0058] A fabric pleating machine includes a material rack 1, a feeding device 3, an operating frame 4, a fabric pleating device 5, a fabric positioning device 6, a fabric pressing device 7, a dotting device 8, and a pulling device 9. The material rack 1 is equipped with a clamping mechanism 2 and a feeding device 2. The operating frame 4 is placed on one side of the material rack 1. The fabric positioning device 6, fabric pleating device 5, fabric pressing device 7, dotting device 8, and pulling device 9 are sequentially arranged on the operating frame 4. In use, the fabric roll is first fixed to the material rack 1 by the clamping mechanism 2, and then the fabric on the roll is fed by the feeding device 3 on the material rack 1. The fabric is positioned at the fabric positioning device 6, which is used to stretch the fabric and flatten and shape it. Then the fabric passes through the fabric pleating device 5, which presses out pleats from the originally flat fabric. After pleating, the fabric passes through the fabric pressing device 7, which presses and fixes the pleated fabric. Then it is conveyed to the dotting device 8, which marks and shapes the pleated fabric. Finally, the fabric is pulled out by the pulling device 9, thus completing the entire fully automatic fabric pleating process.

[0059] In summary, this utility model can realize fully automatic fabric pleating, reduce labor costs, improve production efficiency, and solve the technical problems of high cost and low work efficiency when processing fabric pleats by workers.

[0060] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A fabric creasing machine characterized by: include Operating frame; A fabric pleating device is installed on the side of the operating frame near the material rack, and the fabric pleating device is used to pleat the fabric. A fabric positioning device, wherein the fabric positioning device is fixed on the fabric pleating device; A fabric pressing device, wherein the fabric pressing device is located downstream of the fabric pleating device; A dotting device is located downstream of the fabric pressing device and is used to dot and shape the fabric after it has been wrinkled. A material pulling device is located on the side of the dotting device away from the fabric pressing device. The material pulling device is used to pull out the fabric after the pleating process is completed.

2. A fabric creasing machine according to claim 1, characterised in that: It also includes a material rack, on which a clamping mechanism is provided; A feeding device is installed at the upper end of the material rack; The clamping mechanism includes a placement rod for storing fabric rolls and two clamping discs for clamping the fabric rolls. An area for placing the fabric rolls is formed between the two clamping discs. The clamping discs can move freely on the placement rod and are limited by a tightening mechanism.

3. A fabric creasing machine according to claim 2, characterised in that: The feeding device includes a feeding motor, a drive seat, an active pressure roller, and a driven pressure roller. The feeding motor is installed at the top of the material rack. The drive seat is correspondingly located on the side of the feeding motor where the drive shaft is located. The drive seat includes an upper drive seat and a lower drive seat, both of which are equipped with bearings. The drive shaft of the feeding motor passes through the lower drive seat and extends to one side, where the active pressure roller is located. A driven shaft is rotatably located inside the upper drive seat, and the driven pressure roller is located on the driven shaft. A gap is formed between the active pressure roller and the driven pressure roller for the fabric to pass through.

4. A fabric creasing machine according to claim 3, wherein: The material rack is also equipped with a static electricity elimination device, which is correspondingly installed at the material outlet of the gap. The static electricity elimination device is used to eliminate static electricity on the fabric. The material rack is equipped with a sensor switch for sensing the fabric and activating the feeding device.

5. A fabric creasing machine according to claim 1, wherein: The fabric pleating device includes two opposing adjustment frames, and two sets of pleating rollers corresponding to each other are movably arranged between the two adjustment frames. The outer surface of the pleating rollers is provided with several pressure plates, and pressure grooves are formed between adjacent pressure plates. The pressure plates and pressure grooves of the two sets of pleating rollers are cross-corresponding.

6. A fabric creasing machine according to claim 5, wherein: The adjustment frame is provided with a movable groove, and an adjustment hole communicating with the movable groove is opened on the top of the adjustment frame. The movable groove is provided with a movable block that can be adjusted up and down, and also includes an adjustment rod. The adjustment rod extends into the movable groove through the adjustment hole and is fixedly connected to the movable block. An upper connecting shaft and a lower connecting shaft are movably provided between two opposing adjustment frames. The two ends of the upper connecting shaft are movably connected to the movable block. Both the upper connecting shaft and the lower connecting shaft are provided with pleating rollers.

7. A fabric creasing machine according to claim 1, wherein: The fabric positioning device includes a transition frame and a guide rod. The guide rod is curved and installed on the side of the transition frame near the feeding device. The transition frame is provided with several guide rods and rubber rollers. A material width adjustment frame is provided above the transition frame. A limiting block is movably provided on the material width adjustment frame. The limiting block is controlled by a locking mechanism to limit the width of the fabric.

8. A fabric creasing machine according to claim 1, wherein: The spot-making device includes an ultrasonic spot-welding mechanism and a pressing and spreading mechanism. The ultrasonic spot-welding mechanism includes a mounting plate with a groove. At least one set of ultrasonic spot-welding heads is movably mounted in the groove. The pressing and spreading mechanism includes a first pressure plate, a second pressure plate, and a pushing cylinder. The second pressure plate is fixed on the operating frame. The pushing end of the pushing cylinder passes through a clearance groove in the second pressure plate and is fixedly connected to the first pressure plate. The first pressure plate has several spot-making holes corresponding to the welding nozzles of the ultrasonic spot-welding heads. An ultrasonic generator is provided on one side of the second pressure plate. The ultrasonic generator and the ultrasonic spot-welding heads are correspondingly arranged.

9. A fabric creasing machine according to claim 8, characterised in that: The fabric pressing device includes a base plate and a first pressing block and a second pressing block movably disposed on the base plate. The first pressing block and the second pressing block are disposed opposite to each other, and an inner groove for the fabric to pass through is formed between the first pressing block and the second pressing block. The ends of the first pressing block and the second pressing block near the ultrasonic spot welding mechanism are respectively provided with matching fixing grooves and protrusions.

10. A fabric creasing machine according to claim 8, wherein: The material pulling device includes a material pulling frame disposed on one side of the operating frame. The material pulling frame is equipped with a material pulling motor and a material pulling frame. The material pulling frame is provided with an adjustable first material pulling roller and a second material pulling roller. A gap is formed between the first material pulling roller and the second material pulling roller for the fabric to pass through. The first material pulling roller and the material pulling motor are connected in a driving connection.

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