Splitting machine for FEP film production

Abstract

The dividing and cutting machine for FEP film production comprises a workbench, the lower end of the workbench is supported through four supporting columns, a supporting assembly is connected between every two supporting columns, a roller shaft is arranged above the workbench, the two ends of the roller shaft are connected to the workbench through telescopic assemblies, and the two ends of the roller shaft are connected to the workbench through the telescopic assemblies. The device comprises a workbench, a roller shaft is arranged on one side of the workbench, a discharging roller is arranged on one side of the roller shaft, threaded groove blocks are connected to the two ends of the discharging roller through inserting assemblies, two rectangular notches are formed in the upper end of the workbench, the two threaded groove blocks slide in the two rectangular notches correspondingly, and a driving assembly connected with the two threaded groove blocks is arranged at one end of the workbench. A rotating rod is arranged on the other side of the roller shaft, and a plurality of cutting assemblies are arranged on the rotating rod. Rapid replacement and maintenance of assemblies are achieved, control over film tension and the cutting quality are ensured, and meanwhile the flexibility and stability of the device are improved.

Description

Technical Field

[0001] The invention relates to the technical field of film production, in particular to a slitting machine for FEP film production. Background Art

[0002] FEP film is a material with unique physical and chemical properties, which is widely used in medical, electronic, packaging and other industries. In the production process of FEP film, the slitting machine is the key equipment to achieve film slitting. The existing Chinese patent with publication number CN217780230U and the name of a film slitting machine for film production includes a shell, a first motor is arranged on the left side of the bottom of the front of the shell, a connecting roller is arranged on the top of the first motor, a second motor is arranged on the right side of the bottom of the front of the shell, a winding roller is arranged on the top of the second motor, a rectangular rod is arranged at the middle axis of the front of the shell, a sliding sleeve is slidably connected to the surface of the rectangular rod, and a cutter is fixedly connected to the back of the sliding sleeve. The cutting tool in this patent cannot be disassembled, which is not convenient for replacement and maintenance. At the same time, the tension of films of different thicknesses is also different. This device lacks a component for controlling the tension of the film. Insufficient tension control will cause the film to wrinkle, deform or break during processing, affecting product quality and production efficiency. In addition, the device is not movable and has poor flexibility. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings in the prior art and to provide a slitting machine for FEP film production.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions: A slitting machine for FEP film production comprises a workbench, the lower end of the workbench is supported by four support columns, a support assembly is connected between every two of the support columns, a roller shaft is arranged above the workbench, both ends of the roller shaft are connected to the workbench through telescopic assemblies, a discharge roller is arranged on one side of the roller shaft, both ends of the discharge roller are connected to threaded groove blocks through plug-in assemblies, two rectangular notches are arranged at the upper end of the workbench, two threaded groove blocks slide in the two rectangular notches respectively, a driving assembly connected to the two threaded groove blocks is arranged at one end of the workbench, a rotating rod is arranged on the other side of the roller shaft, a plurality of cutting assemblies are arranged on the rotating rod, clamping blocks are fixedly connected to the upper end of the workbench, two rectangular plates are fixedly connected to the two The sides of the rectangular plates that are close to each other are rotatably connected to the lower semicircular plates, and a first motor is installed on the other side of one of the rectangular plates, and the output shaft end of the first motor passes through the rectangular plate and is fixedly connected to a lower semicircular plate. The upper parts of the two lower semicircular plates are connected to the upper semicircular plates by hinges, and a hole groove is opened on the side wall of each of the upper semicircular plates. The two lower semicircular plates are connected to the ends of the two upper semicircular plates away from the hinges by a fixing component, and the sides of the two lower semicircular plates that are close to the two upper semicircular plates are opened with clamping grooves, and a clamping block is clamped in each two clamping grooves, and the sides of the two lower semicircular plates that are close to the two upper semicircular plates are opened with clamping grooves, and a clamping block is clamped in each two clamping grooves, and a material receiving component is provided on one side of the rotating rod.

[0005] As a further improvement of the present invention, the support assembly includes a fixed plate arranged between two support columns, the two ends of the fixed plate are respectively fixedly connected to the opposite side walls of the two support columns, the upper end of the fixed plate is fixedly connected to two hydraulic cylinders, and the telescopic ends of the two hydraulic cylinders both pass through the fixed plate and are fixedly connected to the same support plate.

[0006] As a further improvement of the present invention, the telescopic assembly includes a cylinder fixedly connected to the upper end of the workbench, the telescopic end of the cylinder is fixedly connected to a mounting frame, a mounting block is installed in the mounting frame, and one end of the roller shaft is rotatably connected to the side wall of the mounting block.

[0007] As a further improvement of the present invention, the plug-in assembly includes a first groove frame fixedly connected to the upper end of the threaded groove block, a first rectangular block is inserted in the first groove frame, the first rectangular block is fixed in the first groove frame by a first rotating buckle, and one end of the discharge roller is rotatably connected to the side wall of the first rectangular block.

[0008] As a further improvement of the present invention, the driving assembly includes a U-shaped plate that fixes one end of the workbench, and a double-headed motor is installed on the inner bottom of the U-shaped plate. The two output shaft ends of the double-headed motor are respectively fixedly connected to worms, and the ends of the two worms away from the double-headed motor are rotatably connected to the inner side walls of the U-shaped plate. The two worms are respectively engaged with worm wheels, and the two worm wheels are both penetrated and fixedly connected with lead screws. The two lead screws penetrate the workbench and are rotatably connected to the inner side walls of the rectangular slot, and the two threaded groove blocks respectively slide in a rectangular slot and are respectively threadedly sleeved on a lead screw.

[0009] As a further improvement of the present invention, the cutting assembly includes a cutting tool slidably mounted on a rotating rod, both ends of the cutting tool are fixedly connected with sliding rings, the two sliding rings are slidably mounted on the rotating rod, a plurality of through grooves are provided on the rotating rod, and the two sliding rings are fixedly connected to the two through grooves by bolts.

[0010] As a further improvement of the present invention, the fixing assembly includes a plug-in block fixedly connected to the lower end of the upper semicircular plate, a connecting groove is provided at the upper end of the lower semicircular plate, a plug-in groove is provided on the plug-in block, one side of the upper semicircular plate is rotatably connected to a rotating frame, one end of the rotating frame is penetrated by a plug-in column, one end of the plug-in column penetrates the connecting groove and is plugged into the plug-in groove, a spring is sleeved on the plug-in column, one end of the spring is fixedly connected to the rotating frame, a sliding plate is fixedly sleeved on the plug-in column, and the other end of the spring is fixedly connected to the sliding plate.

[0011] As a further improvement of the present invention, the material receiving assembly includes a material receiving roller arranged above the workbench, and both ends of the material receiving roller are respectively provided with a second groove frame fixedly connected to the upper end of the workbench, and a second rectangular block is fixedly inserted in the two second groove frames through a second rotating buckle, and the two ends of the material receiving roller are respectively rotatably connected to the side walls of the two second rectangular blocks, and one end of the workbench is fixedly connected to a second motor, and the output shaft end of the second motor is connected to the material receiving roller through a transmission belt.

[0012] As a further improvement of the present invention, a universal wheel is installed at the lower end of each support column.

[0013] Beneficial effects of the present invention: By setting a cutting assembly, a rotating rod, a lower semicircular plate, an upper semicircular plate, and a fixing assembly, the plug-in column is pulled out from the plug-in slot, and then the rotating frame is rotated to align the plug-in column and insert it into the hole slot. After the plug-in is completed, the rotating frame can be used as a handle, and the upper semicircular plate is opened by using the rotating frame. Finally, the rotating rod together with the plug-in block and the cutting assembly are removed together, so that quick replacement or maintenance can be achieved.

[0014] By setting up, driving components, thread groove blocks, plug-in components, and unwinding rollers, the double-headed motor is started to drive the worm and worm wheel to rotate, and then the lead screw is rotated, so that the thread groove block moves forward and backward along the thread, and the position of the unwinding roller is adjusted to control the film tension. At the same time, the cylinder is started to drive the roller shaft to lift, and the film is cut with the cutting tool, which can control the film tension and ensure the quality of film cutting.

[0015] Through the setting, support components and universal wheels, the device can be flexibly moved to a position through the universal wheels. After the position is confirmed, the hydraulic cylinder can be driven to drive the fixed plate to press down and contact the ground, so that the device can be moved while ensuring the stability of the device.

[0016] The present invention realizes the rapid replacement and maintenance of components, ensures the control of film tension and cutting quality, and also enhances the flexibility and stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of a slitting machine for FEP film production proposed by the present invention; Figure 2 This is a schematic diagram of the structure of a slitting machine for FEP film production proposed by the present invention from a front view perspective; Figure 3 This is a structural schematic diagram of a material receiving assembly of a slitting machine for producing FEP film proposed by the present invention; Figure 4 A schematic structural diagram of the connection of an upper semicircular plate, a lower semicircular plate, a rotating rod, a cutting assembly, a first motor, a rectangular plate, a clamping block, a hole slot, and a fixing assembly of a slitting machine for FEP film production proposed by the present invention; Figure 5 It is a structural schematic diagram of a partial cross-section of a fixed component, an upper semicircular plate, a lower semicircular plate, a hole groove, and a clamping groove of a slitting machine for FEP film production proposed by the present invention; Figure 6 This is a schematic structural diagram of a telescopic assembly and roller connection of a slitting machine for FEP film production proposed by the present invention; Figure 7 This is a schematic structural diagram of the connection of a drive assembly, a thread groove block, a feed roller, and a plug-in assembly of a slitting machine for FEP film production proposed by the present invention; Figure 8 This is a structural schematic diagram of the connection between a workbench, a rectangular notch, and a U-shaped plate of a slitting machine for FEP film production proposed by the present invention; Fig. 9 The present invention provides a schematic structural diagram of a first motor, an upper semicircular plate, a lower semicircular plate, a hole slot, a rectangular plate, a connecting slot, and a plug-in block of a slitting machine for producing FEP film.

[0018] In the figure: 1 workbench, 2 support column, 3 universal wheel, 4 fixed plate, 5 support plate, 6 hydraulic cylinder, 7 first groove frame, 8 rectangular notch, 9 U-shaped plate, 10 double-headed motor, 11 worm, 12 lead screw, 13 worm wheel, 14 unwinding roller, 15 first rectangular block, 16 roller shaft, 17 cylinder, 18 mounting block, 19 mounting frame, 20 rotating rod, 21 first motor, 22 rectangular plate, 23 upper semicircular plate, 24 spring, 25 plug-in block, 26 clamping groove, 27 rotating frame, 28 plug-in column, 29 sliding plate, 30 plug-in groove, 31 clamping block, 32 sliding ring, 33 cutting tool, 34 through groove, 35 second motor, 36 receiving roller, 37 second groove frame, 38 second rectangular block, 39 first rotating buckle, 40 second rotating buckle, 41 threaded groove block, 42 ​​hole groove, 43 connecting groove, 44 lower semicircular plate, 45 transmission belt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Figure 1-Figure 9 A slitting machine for FEP film production includes a rectangular workbench 1, the lower end of the workbench 1 is supported by four support columns 2, the four support columns 2 are welded to the workbench 1, the lower end of each support column 2 is equipped with a universal wheel 3 for easy movement of the device, a support assembly is connected between every two support columns 2, the support assembly includes a fixed plate 4 arranged between the two support columns 2, the fixed plate 4 is a rectangular structure, the two ends of the fixed plate 4 are respectively fixedly connected to the opposite side walls of the two support columns 2 by welding, the upper end of the fixed plate 4 is fixedly connected to two hydraulic cylinders 6 by bolts, the telescopic ends of the two hydraulic cylinders 6 both penetrate the fixed plate 4 and are fixedly connected to the same support plate 5 by bolts.

[0021] A roller shaft 16 is provided above the workbench 1. Both ends of the roller shaft 16 are connected to the workbench 1 through a telescopic assembly. The telescopic assembly includes a cylinder 17 fixedly connected to the upper end of the workbench 1 by bolts. The telescopic end of the cylinder 17 is fixedly connected to a mounting frame 19 by bolts. A mounting block 18 of the same size as the inner part of the mounting frame 19 is installed in the mounting frame 19. One end of the roller shaft 16 is rotatably connected to the side wall of the mounting block 18.

[0022] A feeding roller 14 for feeding material is provided on one side of the roller shaft 16. Both ends of the feeding roller 14 are connected to a threaded groove block 41 through a plug-in assembly. The threaded groove block 41 is a rectangular block with a threaded groove in the middle. The plug-in assembly includes a first groove frame 7 fixedly connected to the upper end of the threaded groove block 41. A first rectangular block 15 of the same size as the inner part is inserted into the first groove frame 7. The first rectangular block 15 is fixed in the first groove frame 7 by a first rotating buckle 39. One end of the feeding roller 14 is rotatably connected to the side wall of the first rectangular block 15.

[0023] Two rectangular notches 8 are provided at the upper end of the workbench 1, and a driving assembly connected to two threaded groove blocks 41 is provided at one end of the workbench 1. The driving assembly includes a U-shaped plate 9 that fixes one end of the workbench 1, and a double-headed motor 10 is installed at the inner bottom of the U-shaped plate 9. The two output shaft ends of the double-headed motor 10 are respectively fixedly connected with worms 11, and the ends of the two worms 11 away from the double-headed motor 10 are rotatably connected to the inner side walls of the U-shaped plate 9. The two worms 11 are respectively meshed with worm wheels 13 that match them, and the two worm wheels 13 are both penetrated and fixedly connected with screw rods 12, which match the threaded grooves provided on the threaded groove blocks 41. The two screw rods 12 both penetrate the workbench 1 and are rotatably connected to the inner side walls of the rectangular notch 8, and the two threaded groove blocks 41 slide in a rectangular notch 8 respectively, and are respectively threadedly sleeved on a screw rod 12.

[0024] A rotating rod 20 is provided on the other side of the roller shaft 16, and a plurality of cutting components for cutting the film are provided on the rotating rod 20. The cutting components include a cutting tool 33 slidably sleeved on the rotating rod 20. The cutting tool 33 is a disc cutting tool. Both ends of the cutting tool 33 are fixedly connected with sliding rings 32 that match the rotating rod 20. The two sliding rings 32 are slidably sleeved on the rotating rod 20. A plurality of through grooves 34 are opened on the rotating rod 20. The two sliding rings 32 are fixedly connected to the two through grooves 34 by bolts.

[0025] Both ends of the rotating rod 20 are fixedly connected with the clamping block 31 by welding, and the upper end of the workbench 1 is fixedly connected with two rectangular plates 22, and the sides of the two rectangular plates 22 close to each other are rotatably connected with the lower semicircular plate 44, and the other side of one of the rectangular plates 22 is installed with a first motor 21 for driving the lower semicircular plate 44 to rotate, and the output shaft end of the first motor 21 passes through the rectangular plate 22 and is fixedly connected with a lower semicircular plate 44, and the upper parts of the two lower semicircular plates 44 are connected with the upper semicircular plates 23 that can be combined with them by hinges, and each upper semicircular plate 23 is provided with a hole groove 42 on its side wall, and the two lower semicircular plates 44 are connected with the ends of the two upper semicircular plates 23 away from the hinges by a fixing component, and the fixing component includes A plug-in block 25 is fixedly connected to the lower end of the upper semicircular plate 23, a connecting groove 43 that matches the size of the plug-in block 25 is opened at the upper end of the lower semicircular plate 44, a plug-in groove 30 is opened on the plug-in block 25, a rotating frame 27 is rotatably connected to one side of the upper semicircular plate 23, one end of the rotating frame 27 is penetrated by a plug-in column 28 that matches the size of the plug-in groove 30, one end of the plug-in column 28 penetrates the connecting groove 43 and is inserted into the plug-in groove 30, a spring 24 is sleeved on the plug-in column 28, one end of the spring 24 is fixedly connected to the rotating frame 27, a sliding plate 29 is fixedly sleeved on the plug-in column 28, the other end of the spring 24 is fixedly connected to the sliding plate 29, and the sliding plate 29 causes the plug-in column 28 to be subjected to the elastic force of the spring 24.

[0026] A material receiving assembly is provided on one side of the rotating rod 20, and the material receiving assembly includes a material receiving roller 36 arranged above the workbench 1. The material receiving roller 36 is used to reel up the cut film, and both ends of the material receiving roller 36 are respectively provided with a second groove frame 37 fixedly connected to the upper end of the workbench 1, and a second rectangular block 38 is fixedly inserted in the two second groove frames 37 through a second rotating buckle 40. The two ends of the material receiving roller 36 are respectively rotatably connected to the side walls of the two second rectangular blocks 38, and one end of the workbench 1 is fixedly connected to a second motor 35 for driving the material receiving roller 36 to rotate, and the output shaft end of the second motor 35 is connected to the material receiving roller 36 through a transmission belt 45.

[0027] When the present invention is used, the worker first starts the double-headed motor 10 to drive the two worms 11 to rotate, and then drives the two worm wheels 13 to rotate. The rotation of the two worm wheels 13 will drive the screw 12 to rotate, and then the threaded groove block 41 moves back and forth under the action of the thread, indirectly driving the unloading roller 14 to move and pull the film, thereby adjusting the tension of the film, and then starting the cylinder 17 to drive the roller shaft 16 to lift, and then lift the film to cooperate with multiple cutting tools 33 to cut it, and then start the first motor 21 to drive the two lower semicircular plates 44 to rotate, and then drive the rotating rod 20 to rotate, indirectly driving the multiple cutting tools 33 to rotate, and cut the film, and then start the second motor 35 and drive the collection roller 36 to rotate through the transmission belt 45 to rewind the cut film.

[0028] When it is necessary to cut films of different widths, the bolts on the multiple cutting tools 33 are first unscrewed, and then the cutting tools 33 are slid, and the cutting tools 33 are fixed by bolts when they are in a suitable position.

[0029] When it is necessary to disassemble the various components, the receiving roller 36 and the discharging roller 14 can be disassembled by rotating the first rotating buckle 39 and the second rotating buckle 40. At this time, the first rectangular block 15 and the second rectangular block 38 will be respectively unfixed. At this time, they can be pulled out from the first groove frame 7 and the second groove frame 37 respectively through the handles on their upper parts, and at the same time, the receiving roller 36 and the discharging roller 14 can be indirectly driven to be pulled out.

[0030] The cutting assembly and the rotating rod 20 are disassembled by pulling the plug 28 to remove it from the insertion slot 30, rotating the rotating frame 27 to rotate the plug 28 to the hole slot 42 and loosening the plug 28 to insert it into the hole slot 42 again, and then the upper semicircular plate 23 can be opened by the rotating frame 27, and then the rotating rod 20 together with the insertion block 25 and the cutting assembly can be removed.

[0031] The roller shaft 16 can be disassembled by removing the bolts on the outside of the mounting frame 19, and the roller shaft 16 connected with the mounting block 18 can be directly removed from the mounting frame 19 at the same time.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A slitting machine for FEP film production, comprising a workbench (1), characterized in that: The lower end of the workbench (1) is supported by four support columns (2), and a support component is connected between every two of the support columns (2). A roller shaft (16) is provided above the workbench (1), and both ends of the roller shaft (16) are connected to the workbench (1) via telescopic components. A discharge roller (14) is provided on one side of the roller shaft (16), and both ends of the discharge roller (14) are connected to a threaded groove block (41) via a plug-in component. The upper end of the workbench (1) is provided with two rectangular notches ( 8), the two thread groove blocks (41) slide in the two rectangular grooves (8) respectively, one end of the workbench (1) is provided with a driving assembly connected to the two thread groove blocks (41), the other side of the roller shaft (16) is provided with a rotating rod (20), a plurality of cutting assemblies are provided on the rotating rod (20), both ends of the rotating rod (20) are fixedly connected to a clamping block (31), the upper end of the workbench (1) is fixedly connected to two rectangular plates (22), the two rectangular plates (22) are close to each other. The two sides of the rectangular plates (22) are rotatably connected to lower semicircular plates (44), the other side of one of the rectangular plates (22) is equipped with a first motor (21), the output shaft end of the first motor (21) passes through the rectangular plate (22) and is fixedly connected to a lower semicircular plate (44), the upper parts of the two lower semicircular plates (44) are connected to upper semicircular plates (23) via hinges, the side walls of each upper semicircular plate (23) are provided with a hole groove (42), and the two lower semicircular plates (44) are separated from the two upper semicircular plates (23). One end of the hinge is connected by a fixing component, and a clamping groove (26) is provided on one side of the two lower semicircular plates (44) and close to the two upper semicircular plates (23), and a clamping block (31) is clamped in each of the two clamping grooves (26). A clamping groove (26) is provided on one side of the two lower semicircular plates (44) and close to the two upper semicircular plates (23), and a clamping block (31) is clamped in each of the two clamping grooves (26). A material receiving component is provided on one side of the rotating rod (20).

2. A slitting machine for FEP film production according to claim 1, characterized in that: The support assembly comprises a fixed plate (4) arranged between two support columns (2), the two ends of the fixed plate (4) being respectively fixedly connected to opposite side walls of the two support columns (2), the upper end of the fixed plate (4) being fixedly connected to two hydraulic cylinders (6), the telescopic ends of the two hydraulic cylinders (6) both passing through the fixed plate (4) and being fixedly connected to the same support plate (5).

3. A slitting machine for FEP film production according to claim 1, characterized in that: The telescopic assembly comprises a cylinder (17) fixedly connected to the upper end of the workbench (1); the telescopic end of the cylinder (17) is fixedly connected to a mounting frame (19); a mounting block (18) is mounted in the mounting frame (19); and one end of the roller shaft (16) is rotatably connected to a side wall of the mounting block (18).

4. A slitting machine for FEP film production according to claim 1, characterized in that: The plug-in assembly comprises a first groove frame (7) fixedly connected to the upper end of the thread groove block (41), a first rectangular block (15) being inserted into the first groove frame (7), the first rectangular block (15) being fixed in the first groove frame (7) via a first rotating buckle (39), and one end of the discharge roller (14) being rotatably connected to the side wall of the first rectangular block (15).

5. A slitting machine for FEP film production according to claim 1, characterized in that: The driving assembly comprises a U-shaped plate (9) fixed at one end of the workbench (1), a double-headed motor (10) being installed at the inner bottom of the U-shaped plate (9), two output shaft ends of the double-headed motor (10) being fixedly connected to worms (11) respectively, one end of the two worms (11) away from the double-headed motor (10) being rotatably connected to the inner side walls of the U-shaped plate (9), the two worms (11) being respectively meshed with worm wheels (13), the two worm wheels (13) being penetrated and fixedly connected to lead screws (12), the two lead screws (12) being penetrated through the workbench (1) and being rotatably connected to the inner side walls of the rectangular slot (8), the two threaded groove blocks (41) respectively sliding in one of the rectangular slots (8) and respectively being threadedly sleeved on one of the lead screws (12).

6. A slitting machine for FEP film production according to claim 1, characterized in that: The cutting assembly comprises a cutting tool (33) slidably sleeved on a rotating rod (20), both ends of the cutting tool (33) being fixedly connected to sliding rings (32), the two sliding rings (32) being slidably sleeved on the rotating rod (20), the rotating rod (20) being provided with a plurality of through slots (34), the two sliding rings (32) being fixedly connected to the two through slots (34) by bolts.

7. A slitting machine for FEP film production according to claim 1, characterized in that: The fixing assembly comprises a plug-in block (25) fixedly connected to the lower end of the upper semicircular plate (23); a connecting groove (43) is provided at the upper end of the lower semicircular plate (44); a plug-in groove (30) is provided on the plug-in block (25); a rotating frame (27) is rotatably connected to one side of the upper semicircular plate (23); a plug-in column (28) is penetrated at one end of the rotating frame (27); one end of the plug-in column (28) penetrates the connecting groove (43) and is plugged into the plug-in groove (30); a spring (24) is sleeved on the plug-in column (28); one end of the spring (24) is fixedly connected to the rotating frame (27); a sliding plate (29) is fixedly sleeved on the plug-in column (28); the other end of the spring (24) is fixedly connected to the sliding plate (29).

8. A slitting machine for FEP film production according to claim 1, characterized in that: The material receiving assembly comprises a material receiving roller (36) arranged above the workbench (1), and the two ends of the material receiving roller (36) are respectively provided with a second groove frame (37) fixedly connected to the upper end of the workbench (1), and the two second groove frames (37) are both fixedly inserted with a second rectangular block (38) through a second rotating buckle (40), and the two ends of the material receiving roller (36) are respectively rotatably connected to the side walls of the two second rectangular blocks (38), and one end of the workbench (1) is fixedly connected to a second motor (35), and the output shaft end of the second motor (35) is connected to the material receiving roller (36) through a transmission belt (45).

9. A slitting machine for FEP film production according to claim 1, characterized in that: A universal wheel (3) is mounted on the lower end of each support column (2).

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