Double-ultrasonic wave folding transverse cutting machine assembly
By designing a dual ultrasonic folding cross-cutter assembly, the problem of low switching efficiency of fabric processing cross-cutters in the existing technology in multiple and single fabrics is solved, and efficient and automated fabric processing is achieved to meet the diversified needs of the factory. .
Patent Information
- Application Number
- CN202411385064.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When working on multiple or single cloth, the existing fabric processing and cross-cutting machines have low rapid switching efficiency and a narrow range of use, making it difficult to meet the factory's diverse needs for fabric processing.
A double ultrasonic half-fold cross-cutter assembly is designed, including a feeding rack, a rolling roller, a tightening half-fold assembly, a double ultrasonic suture frame, a cross-cutter rack, etc., and speed reduction is reduced through the double ultrasonic suture head and vertical gear. The motor realizes rapid winding, tension adjustment and cutting of fabrics, and supports the synchronous operation of two and single cloths.
It improves the degree of automation and processing efficiency, reduces the labor intensity of workers, expands the processing model of cloth, and meets the needs of most factories.
Smart Images

Figure CN119142899A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of cloth processing equipment, in particular to a double ultrasonic folding and cutting machine assembly. Background Art
[0002] The fabric processing cross-cutting machine is one of the indispensable and important equipment in the textile, printing, packaging and other industries. With its high efficiency, precision and flexibility, it has brought great convenience and benefits to the fabric processing industry. With the continuous advancement of technology and the continuous development of the market, I believe that the fabric processing cross-cutting machine will play a more important role in the future. The fabric processing cross-cutting machine is a mechanical equipment specially used for fabric processing. It cuts the fabric horizontally through a specific cutting mechanism to achieve the required size and shape. This equipment is widely used in the textile, clothing, leather, packaging and other industries, which can improve production efficiency, reduce labor costs, and ensure cutting accuracy and quality.
[0003] Existing cross-cutting machines usually use a single winding roller to wind, tighten, fold, sew and cut cloth. However, existing factories often perform a series of operations on two pieces of cloth or a single piece of cloth. When the existing device works on multiple pieces of cloth or a single piece of cloth, the efficiency of rapid switching is low and the scope of use is narrow, which is not convenient for existing factories to process and use cloth. The present invention is specially proposed to solve this problem. Summary of the invention
[0004] In order to overcome the technical defects of the prior art, the present invention provides a dual ultrasonic folding and cutting machine assembly, which can quickly switch modes for two pieces of cloth or a single piece of cloth, thereby providing more working modes for factory use.
[0005] The technical solution adopted by the present invention is: it includes a material unwinding rack welding rack, one side of the material unwinding rack welding rack is provided with a winding roller for winding up the cloth, one side of the material unwinding rack welding rack is provided with a tightening and folding component for folding the cloth, the tightening and folding component includes a tripod transition frame welding frame and a triangular folding mechanism, one side of the tripod transition frame welding frame is provided with a double ultrasonic sewing rack, the double ultrasonic sewing rack is symmetrically provided with ultrasonic sewing heads for sewing the cloth, and one side of the double ultrasonic sewing rack is provided with a cross-cutting rack for cutting the cloth.
[0006] Preferably, in order to enable the device to synchronously reel in and work on two pieces of cloth, and at the same time, through the setting of the cloth transition roller, the device can perform preliminary tension adjustment on the cloth after the cloth is reeled in, two reeling rollers are provided, and the reeling rollers are rotatably mounted on the upper and lower ends of the unwinding rack welding frame respectively, and a base-type safety chuck is provided at the end of the reeling roller, and mounting plates are symmetrically fixedly mounted on the upper and lower ends of the unwinding rack welding frame, and a cloth transition roller is rotatably mounted between the mounting plates, and a unwinding rack frame is provided at both ends of the reeling roller, and the unwinding rack frame and the unwinding rack welding frame are fixedly connected to each other.
[0007] Preferably, in order to block the two sides of the winding roller by the material blocking disk to prevent the cloth from extending from the two ends of the winding roller, thereby improving the stability of cloth winding, and at the same time, through the material unloading wooden board, the cloth can be provided with a supporting force when it is rolled out, both sides of the upper and lower ends of the unloading rack welding frame are fixedly installed with mobile photoelectric switch assemblies, the rear side of the unloading rack welding frame is provided with a single-hole switch disk, the bottom of the unloading rack welding frame is provided with a stabilizing slide rail and a correction thruster, the two ends of the winding roller are provided with material blocking disks, and a material unloading wooden board is provided below the winding roller, and the material unloading wooden board and the unloading rack welding frame are fixedly connected to each other.
[0008] Preferably, in order to provide driving force for the pulling mechanism through the vertical gear reduction motor, the pulling mechanism is an existing device, so the present device is described in structure, the cloth is stretched through the pulling mechanism, and then the tension is adjusted, a swing frame is provided on one side of the tripod transition frame welding frame, and a pulling mechanism is provided above the swing frame, a vertical gear reduction motor is fixedly installed on one side of the lower end of the tripod transition frame welding frame, a limit sensing bracket is fixedly installed on one side of the tripod transition frame welding frame, and a cylindrical sensing switch is fixedly installed on the limit sensing bracket.
[0009] Preferably, in order to adjust the tension of the cloth again through the tension frame mechanism and then flatten the cloth, the ultrasonic sewing head is provided with driving force through the head power structure and the head shifting mechanism to adjust the position of the ultrasonic sewing head, a tension frame mechanism for adjusting the cloth tension is fixedly installed on the upper surface of one side of the double ultrasonic sewing frame, a head power structure is arranged below the ultrasonic sewing head and inside the double ultrasonic sewing frame, and a head shifting mechanism is arranged inside the double ultrasonic sewing frame.
[0010] Preferably, in order to fix and clamp the cloth by the fixing material support rod after the cloth passes through the tension frame mechanism, so that the cloth can be stably sewn during operation and transportation, a quick sensing switch and a movable slide rail fixedly installed at a corner of the double ultrasonic sewing frame are installed at one side corner of the double ultrasonic sewing frame through a machine head limit bracket, a fixing material support rod is provided on one side of the ultrasonic sewing machine head, and a frame cover is fixedly installed on the front and rear sides of the double ultrasonic sewing frame by bolts.
[0011] Preferably, in order for the staff to control the lateral movement of the cutting mechanism through the driving mechanism after the cloth enters the cutting mechanism, so that one end of the cloth moves laterally on the cross-cutting frame, and then the staff controls the cutting mechanism to cross-cut the cloth, thereby obtaining cloth of a certain width, a feed transition roller mechanism is provided on one side of the cross-cutting frame, a cutting mechanism is provided on the upper surface of the cross-cutting frame, and a driving mechanism cooperating with the cutting mechanism is provided inside the cross-cutting frame.
[0012] Preferably, in order to facilitate the staff to move the unloading rack welding rack, the tripod transition rack welding rack and the double ultrasonic sewing rack, the three-inch casters are three-inch Fomar wheels, and the bottom ends of the unloading rack welding rack, the tripod transition rack welding rack and the double ultrasonic sewing rack are all provided with three-inch casters.
[0013] The beneficial effects of the present invention are: 1. The device has a high degree of automation and integrated operation, and can meet the processing needs of most factories for cloth.
[0014] The device can not only sew two pieces of cloth at the same time, but also fold and sew a single piece of cloth, and has strong practicality, and greatly increases the processing efficiency of the cloth.
[0015] The device has a high degree of automation, greatly reduces the labor intensity of workers, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic top view of the present invention.
[0017] Figure 2 It is a schematic diagram of the position of the ultrasonic suturing machine head of the present invention. Figure 3 It is a schematic diagram of the position of the deviation-correcting propeller of the present invention. Figure 4 This is a schematic diagram of the distribution position of the winding rollers of the present invention. Figure 5 A schematic diagram of the position of the triangular folding mechanism of the present invention. Figure 6 It is a schematic diagram of the position of the power structure of the machine head of the present invention. Figure 7 It is a schematic diagram of the position of the machine head shifting mechanism of the present invention. Figure 8 Schematic diagram of the position of the cutter mechanism of the present invention. Fig. 9 It is a schematic diagram of the position of the driving mechanism of the present invention.
[0018] Explanation of reference numerals: In the figure: 1, unloading rack welding rack; 2, winding roller; 3, tightening folding assembly; 301, tripod transition rack welding frame; 302, triangular folding mechanism; 4, double ultrasonic sewing frame; 5, ultrasonic sewing machine head; 6, cross-cutting frame; 7, base-type safety chuck; 8, mounting plate; 9, cloth transition roller; 10, unloading rack frame; 11, mobile photoelectric switch assembly; 12, single-hole switch plate; 13, stable slide rail; 14, deviation correction propeller; 1 5. Material blocking plate; 16. Material unloading board; 17. Swinging frame; 18. Material pulling mechanism; 19. Vertical gear reduction motor; 20. Limit sensing bracket; 21. Cylindrical sensing switch; 22. Three-inch casters; 23. Tension frame mechanism; 24. Machine head power structure; 25. Machine head shifting mechanism; 26. Quick sensing switch; 27. Moving slide rail; 28. Fixed material support rod; 29. Frame cover; 30. Feed transition roller mechanism; 31. Cutter mechanism; 32. Driving mechanism. DETAILED DESCRIPTION
[0019] The present invention will be further described below in conjunction with the accompanying drawings: like Figure 1-Figure 9 As shown, this embodiment provides a double ultrasonic folding and transverse cutting machine assembly, including a feeding rack welding frame 1, a winding roller 2 for winding cloth is arranged on one side of the feeding rack welding frame 1, a tightening and folding component 3 for folding cloth is arranged on one side of the feeding rack welding frame 1, the tightening and folding component 3 includes a tripod transition frame welding frame 301 and a triangular folding mechanism 302, a double ultrasonic sewing frame 4 is arranged on one side of the tripod transition frame welding frame 301, ultrasonic sewing machine heads 5 for sewing cloth are symmetrically arranged on the double ultrasonic sewing frame 4, and a transverse cutting frame 6 for cutting cloth is arranged on one side of the double ultrasonic sewing frame 4.
[0020] like Figure 2 and Figure 3As shown, two winding rollers 2 are provided, and the winding rollers 2 are rotatably mounted on the upper and lower ends of the unwinding rack welding frame 1 respectively, and a base-type safety chuck 7 is provided at the end of the winding roller 2, and mounting plates 8 are symmetrically fixedly installed at the upper and lower ends of the unwinding rack welding frame 1, and a cloth transition roller 9 is rotatably installed between the mounting plates 8, and an unwinding rack frame 10 is provided at both ends of the winding roller 2, and the unwinding rack frame 10 and the unwinding rack welding frame 1 are fixedly connected to each other, and movable photoelectric switch assemblies 11 are fixedly installed on both sides of the upper and lower ends of the unwinding rack welding frame 1, and a single-hole switch disk 12 is provided on the rear side of the unwinding rack welding frame 1, and a stabilizing slide rail 13 and a deviation correction thruster 14 are provided below the bottom end of the unwinding rack welding frame 1. A material blocking plate 15 is provided at both ends of the winding roller 2, and a material discharge wooden board 16 is provided under the winding roller 2. The material discharge wooden board 16 and the material discharge rack welding frame 1 are fixedly connected to each other, so that when the staff places the cloth on the winding roller 2, if the staff sews two pieces of cloth at this time, the staff winding roller 2 will reel up the single piece of cloth, and then the two ends of the cloth can be blocked by the material blocking plate 15. At this time, the staff can make a preliminary tension adjustment on the cloth through the set cloth transition roller 9, and the set material discharge wooden board 16 can provide a certain support to the cloth surface, thereby preventing the cloth from hanging in the air. The cloth transition roller 9 is made of stainless steel, and the material discharge rack frame 10 is a welding component.
[0021] like Figure 1 and Figure 5 As shown, a swing frame 17 is arranged on one side of the tripod transition frame welding frame 301, and a material pulling mechanism 18 is arranged above the swing frame 17. A vertical gear reduction motor 19 is fixedly installed on one side of the lower end of the tripod transition frame welding frame 301, and a limit sensing bracket 20 is fixedly installed on one side of the tripod transition frame welding frame 301. A cylindrical sensing switch 21 is fixedly installed on the limit sensing bracket 20, so that when the staff uses a single piece of cloth for conveying and sewing, the vertical gear reduction motor 19 is arranged to cooperate with the material pulling mechanism 18. The material pulling mechanism 18 is composed of two rotating rollers, and the two rotating rollers are fixedly installed on the limit sensing bracket 20. The rollers rotate in opposite directions and the distance between them can be adjusted, so the cloth can be tightened. When the staff extends the cloth into the pulling mechanism 18, the staff turns on the vertical gear reduction motor 19 to cooperate with the pulling mechanism 18, thereby providing a certain pulling force to the cloth, thereby pulling the cloth wound on the winding roller 2, and then conveying it to the next step for sewing. At the same time, a triangular folding mechanism 302 is provided on the other side of the tripod transition frame welding frame 301, referring to the automatic edge-folding high-speed cloth patchwork machine, and the triangular folding mechanism 302 can be used to fold a single piece of cloth.
[0022] like Figure 6 and Figure 7As shown, a tension frame mechanism 23 for adjusting the tension of the fabric is fixedly installed on the upper surface of one side of the double ultrasonic sewing frame 4, a head power structure 24 is arranged below the ultrasonic sewing head 5 and inside the double ultrasonic sewing frame 4, a head shifting mechanism 25 is arranged inside the double ultrasonic sewing frame 4, a quick sensing switch 26 and a movable slide rail 27 fixedly installed at a corner of the double ultrasonic sewing frame 4 are installed at one side of the double ultrasonic sewing frame 4 through a head limit bracket, a material fixing support rod 28 is arranged on one side of the ultrasonic sewing head 5, and a frame cover plate 29 is fixedly installed on the front and rear sides of the double ultrasonic sewing frame 4 by bolts, so that when a single piece of cloth enters the double ultrasonic sewing frame 4, at this time, the tension frame 29 is arranged The mechanism 23 flattens and conveys the folded cloth. The staff needs to pull the cloth into the tension frame mechanism 23 in advance. The tension frame mechanism 23 is rotated by two rollers. At the same time, when the cloth is conveyed to the upper surface of the double ultrasonic sewing machine frame 4, the symmetrically arranged ultrasonic sewing machine head 5 can sew both sides of the cloth. At the same time, the ultrasonic sewing machine head 5 can be slightly adjusted in position by the set machine head shifting mechanism 25 and the set machine head power structure 24, so that the width of both sides of the cloth is aligned with the ultrasonic sewing machine head 5. The machine head power structure 24 is provided with a GH horizontal gear motor with a speed ratio of 1.151.5KW and an output shaft diameter of 28. At the same time, the electric push rod in the machine head shifting mechanism 25 is a model TG-100 with a formation of 450 and a speed of 12mm / s.
[0023] like Figure 8 and Fig. 9 As shown, a feeding transition roller mechanism 30 is provided on one side of the cross-cutting frame 6, a cutting mechanism 31 is provided on the upper surface of the cross-cutting frame 6, a driving mechanism 32 matched with the cutting mechanism 31 is provided inside the cross-cutting frame 6, and three-inch casters 22 are provided at the bottom ends of the unloading rack welding frame 1, the tripod transition rack welding frame 301 and the double ultrasonic sewing frame 4, so that when a single piece of cloth is conveyed to the cross-cutting frame 6, the staff clamps the cloth to one side of the cross-cutting frame 6 through a specific clip. At this time, the staff sets the predetermined cutting width of the cloth, and then drives the cross-cutting frame 6 to move the cloth through the stable slide rail 13 installed on the ground with a movable slide rail 27, and then turns on the driving mechanism 32, so that the driving mechanism 32 drives the cutting mechanism 31 to work, and then cuts the cloth, and then places the cut cloth one by one on one side of the cross-cutting frame 6.
[0024] When the device is in use, when the staff needs to sew two pieces of cloth, the staff will respectively roll up the two pieces of cloth on the winding rollers 2 at the upper and lower ends of the unwinding frame 1, and then the staff will roll up the cloth. At this time, the staff will block the cloth through the set blocking plate 15 to prevent the cloth from extending from the two ends of the winding roller 2. Then the staff can make a preliminary tension adjustment for the cloth through the set cloth transition roller 9, and the set unwinding wooden board 16 can provide a certain support to the cloth surface to prevent the cloth from hanging in the air. Then the staff will align the two pieces of cloth and convey them to the drawing board. On the material mechanism 18, a vertical gear reduction motor 19 is arranged to cooperate with the material pulling mechanism 18. The material pulling mechanism 18 is composed of two rotating rollers. The two rotating rollers rotate in opposite directions and the distance between them can be adjusted. The cloth can be tightened. When the staff extends the cloth into the material pulling mechanism 18, the staff turns on the vertical gear reduction motor 19 to cooperate with the material pulling mechanism 18, thereby providing a certain pulling force to the cloth, thereby pulling the cloth wound on the winding roller 2, and then conveying it to the tension frame mechanism 23 on one side of the double ultrasonic sewing machine frame 4 for pulling, and tensioning. The force frame mechanism 23 and the material pulling mechanism 18 are both power structures for pulling the cloth, which can make the two pieces of cloth be transmitted. When they are transported to the surface of the double ultrasonic sewing frame 4, the staff needs to pull the cloth into the tension frame mechanism 23 in advance. The tension frame mechanism 23 is two rollers that rotate. At the same time, when the cloth is transported to the upper surface of the double ultrasonic sewing frame 4, the symmetrically arranged ultrasonic sewing machine head 5 can sew both sides of the cloth. At the same time, the ultrasonic sewing machine head 5 can be slightly adjusted in position through the set machine head shifting mechanism 25 and the set machine head power structure 24, so as to achieve the desired effect. The width of both sides of the cloth is aligned with the ultrasonic sewing machine head 5. When the two pieces of cloth are conveyed to the cross-cutting frame 6, the feed transition roller mechanism 30 set at this time can pull the cloth, and then the staff clamps the cloth through a specific clip, and then the staff uses the stable slide rail 13 installed on the ground and the movable slide rail 27 to make the cross-cutting frame 6 drive the cloth to move, and then turn on the driving mechanism 32, so that the driving mechanism 32 drives the cutting mechanism 31 to work, and then the cloth is cut, and then the cut cloth is placed one by one on one side of the cross-cutting frame 6 for stacking.
[0025] When the staff needs to sew a single piece of cloth, the staff will place the single piece of cloth on the upper or lower end of the material discharging rack welding frame 1, and then the staff will first roll up the cloth. At this time, the staff will adjust the tension of the cloth with the cloth transition roller 9, and then the staff will align the two pieces of cloth and convey them to the pulling mechanism 18. Through the cooperation of the vertical gear reduction motor 19 and the pulling mechanism 18, the cloth can be pulled, and then conveyed to the tension frame mechanism 23 on one side of the double ultrasonic sewing frame 4 for pulling. The tension frame mechanism 23 and the pulling mechanism 18 are both power structures for pulling the cloth, which can enable the single piece of cloth to be transmitted. The triangular folding mechanism 302 can be used to fold the single piece of cloth. When the folded single piece of cloth is conveyed to the surface of the double ultrasonic sewing frame 4, the staff needs to pull the cloth into the tension frame mechanism 23 in advance. The tension frame mechanism 23 is rotated by two rollers. At the same time, when When the cloth is conveyed to the upper surface of the double ultrasonic sewing machine frame 4, the symmetrically arranged ultrasonic sewing machine head 5 can sew the two sides of the folded cloth. At the same time, the ultrasonic sewing machine head 5 can be slightly adjusted in position through the arranged machine head shifting mechanism 25 and the arranged machine head power structure 24, so that the width of both sides of the cloth is aligned with the ultrasonic sewing machine head 5. When two pieces of cloth are conveyed to the cross-cutting frame 6, the feeding transition roller mechanism 30 set at this time can pull the cloth, and then the staff clamps the cloth through a specific clip, and then the staff drives the cross-cutting frame 6 to move the cloth through the stable slide rail 13 installed on the ground and the movable slide rail 27, and then turns on the driving mechanism 32, so that the driving mechanism 32 drives the cutting mechanism 31 to work, and then the cloth is cut, and then the cut cloth is placed one by one on one side of the cross-cutting frame 6 for stacking.
[0026] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A double ultrasonic folding and cutting machine assembly, comprising a material discharging frame and a welding frame (1), characterized in that: A winding roller (2) for winding fabric is arranged on one side of the unwinding frame welding frame (1); a tightening and folding assembly (3) for folding fabric is arranged on one side of the unwinding frame welding frame (1); the tightening and folding assembly (3) comprises a tripod transition frame welding frame (301) and a triangular folding mechanism (302); a double ultrasonic sewing frame (4) is arranged on one side of the tripod transition frame welding frame (301); ultrasonic sewing machine heads (5) for sewing fabric are symmetrically arranged on the double ultrasonic sewing frame (4); and a cross-cutting frame (6) for cutting fabric is arranged on one side of the double ultrasonic sewing frame (4).
2. The double ultrasonic folding and cutting machine assembly according to claim 1 is characterized in that: Two winding rollers (2) are provided, and the winding rollers (2) are rotatably mounted on the upper end and the lower end of the unwinding frame welding frame (1), respectively. A base-type safety chuck (7) is provided at the end of the winding roller (2). Mounting plates (8) are symmetrically fixedly mounted at the upper and lower ends of the unwinding frame welding frame (1). A cloth transition roller (9) is rotatably mounted between the mounting plates (8). Unwinding frame frames (10) are provided at both ends of the winding roller (2), and the unwinding frame (10) and the unwinding frame welding frame (1) are fixedly connected to each other.
3. The double ultrasonic folding and cutting machine assembly according to claim 1 is characterized in that: Both sides of the upper and lower ends of the unloading rack welding frame (1) are fixedly mounted with movable photoelectric switch components (11); a single-hole switch plate (12) is arranged at the rear side of the unloading rack welding frame (1); a stabilizing slide rail (13) and a deviation correction propeller (14) are arranged below the bottom end of the unloading rack welding frame (1); both ends of the winding roller (2) are provided with a material blocking plate (15); a material unloading board (16) is arranged below the winding roller (2); and the material unloading board (16) and the unloading rack welding frame (1) are fixedly connected to each other.
4. The double ultrasonic folding and cutting machine assembly according to claim 3 is characterized in that: A swing frame (17) is provided on one side of the tripod transition frame welding frame (301), and a material pulling mechanism (18) is provided above the swing frame (17). A vertical gear reduction motor (19) is fixedly mounted on one side of the lower end of the tripod transition frame welding frame (301). A limit sensing bracket (20) is fixedly mounted on one side of the tripod transition frame welding frame (301), and a cylindrical sensing switch (21) is fixedly mounted on the limit sensing bracket (20).
5. The double ultrasonic folding and cutting machine assembly according to claim 4 is characterized in that: A tension frame mechanism (23) for adjusting the tension of fabric is fixedly mounted on an upper surface of one side of the dual ultrasonic sewing machine frame (4); a head power structure (24) is disposed below the ultrasonic sewing machine head (5) and inside the dual ultrasonic sewing machine frame (4); and a head displacement mechanism (25) is disposed inside the dual ultrasonic sewing machine frame (4).
6. The double ultrasonic folding and cutting machine assembly according to claim 5 is characterized in that: A quick sensing switch (26) and a movable slide rail (27) fixedly mounted at a corner of the dual ultrasonic sewing frame (4) are installed at one side corner of the dual ultrasonic sewing frame (4) via a machine head limit bracket, a material fixing support rod (28) is provided at one side of the ultrasonic sewing machine head (5), and a frame cover plate (29) is fixedly mounted at the front and rear sides of the dual ultrasonic sewing frame (4) via bolts.
7. The double ultrasonic folding and cutting machine assembly according to claim 1 is characterized in that: A feeding transition roller mechanism (30) is provided on one side of the cross-cutting frame (6), a cutting mechanism (31) is provided on the upper surface of the cross-cutting frame (6), and a driving mechanism (32) cooperating with the cutting mechanism (31) is provided inside the cross-cutting frame (6).
8. The double ultrasonic folding and cutting machine assembly according to claim 1 is characterized in that: The bottom ends of the material unloading rack welding frame (1), the tripod transition frame welding frame (301) and the double ultrasonic sewing frame (4) are all provided with three-inch casters (22).
