CN222081986U - A film slitting machine with automatic coiling function - Google Patents

Abstract

The utility model relates to the technical field of film slitting, and discloses a film slitting machine with an automatic material rolling function, which comprises a support frame, wherein the top of the support frame is fixedly connected with a cross beam, an adjusting component is arranged in the cross beam, the inner side of the support frame is rotationally connected with a guide roller, one side of the support frame is provided with a plurality of rolling inflatable shafts, the other side of the support frame is fixedly connected with two supports, the top of each support frame is fixedly connected with a mounting rail, the top of each mounting rail is provided with a positioning hole, and a feeding inflatable shaft is arranged between the inner sides of the two mounting rails. According to the utility model, through the cooperation of the mounting rail, the limiting piece, the clamping groove, the shell, the positioning rod, the sliding block, the spring, the limiting plate, the positioning hole and the feeding assembly, the feeding air expansion shaft and the film roll can be conveniently and easily lifted to the feeding area of the slitting machine, the labor input is effectively reduced, and the slitting machine can quickly and conveniently replace the film roll with slit.

Description

Film dividing and cutting machine with automatic coil stock function

Technical Field

The utility model relates to the technical field of film slitting, in particular to a film slitting machine with an automatic material rolling function.

Background

Film slitting machines are devices for cutting continuous webs or continuously produced films, papers, plastics, etc. into desired dimensions. The film dividing and cutting machine is widely applied to various industries, such as production of plastic bags, foam boxes, packaging films and the like in the packaging industry, cutting of printing films, labels and the like in the printing industry, and processing of conductive films, display screen films and the like in the electronic industry.

At present, most film slitter uses the physiosis axle to fix the film roll in the material loading region of slitter, after the slitter accomplishes the processing of a roll of film, the workman need dismantle bolt and the locating part that is used for restricting the physiosis axle earlier, take up the film down again, with new film and reel cover on the physiosis axle, the in-process mostly need the manual work to change the film roll of waiting to cut, comparatively consuming time and effort, proposes a film slitter with automatic coil stock function for this reason.

Disclosure of utility model

In order to make up the defects, the utility model provides a film splitting machine with an automatic material rolling function, and aims to solve the problems that bolts and limiting parts for limiting an air expansion shaft are required to be detached when film rolls are replaced in the prior art, then the film is coiled down, a new film and a winding drum are sleeved on the air expansion shaft, and most of the film rolls to be split are required to be replaced manually in the process, so that time and labor are consumed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a film cutting machine with automatic coil stock function, includes the support frame, support frame top fixedly connected with crossbeam, crossbeam internally mounted has adjusting part, the support frame inboard rotates and is connected with the guide roll, a plurality of rolling physiosis axle are installed to support frame one side, support frame opposite side fixedly connected with two supports, support frame top fixedly connected with mounting rail, the locating hole has been seted up at mounting rail top, two be provided with material loading physiosis axle between the mounting rail inboard, material loading physiosis axle both ends fixedly connected with drive piece, one of them the drive assembly is installed in the support outside, mounting rail top sliding connection has the locating part, the draw-in groove has been seted up to locating part top one side, locating part top opposite side fixedly connected with casing, the inside sliding connection of casing has the locating lever, the one side fixedly connected with slider of locating lever periphery opposite side cover is equipped with the spring, the equal fixedly connected with limiting plate in locating lever both sides, the support is kept away from material loading subassembly is installed to one side of support frame.

As a further description of the above technical solution:

the inside sliding connection of draw-in groove is in the support top, limiting plate inboard sliding connection is in the installing rail outside.

As a further description of the above technical solution:

The outside sliding connection of slider is in inside the casing, the locating lever bottom runs through the locating part and peg graft in inside the locating hole.

As a further description of the above technical solution:

The top end of the spring is fixedly connected with the inner top wall of the shell, and the bottom end of the spring is fixedly connected with the top of the sliding block.

As a further description of the above technical solution:

The driving assembly comprises a mounting shell, wherein the mounting shell is fixedly connected to one side, away from the feeding air expansion shaft, of one support, one side, away from the feeding air expansion shaft, of the mounting shell is fixedly connected with a first motor, an output end of the first motor is fixedly connected with a driving claw, and the driving claw is clamped with the driving block.

As a further description of the above technical solution:

the feeding assembly comprises a feeding frame, the feeding frame is fixedly connected to one side, away from the support frame, of the support frame, an air cylinder is fixedly connected to the top of the feeding frame, a movable block is fixedly connected to the output end of the air cylinder, a bracket is fixedly connected to the edge of the top of the movable block, the top of the bracket is provided with a groove, and the outer side of the movable block is slidably connected to the inside of the feeding frame.

As a further description of the above technical solution:

The adjusting component comprises a bidirectional threaded rod and a second motor, the outer side of the second motor is fixedly connected with the outer wall of the cross beam, the bidirectional threaded rod is rotationally connected with the inner edge of the cross beam, the front end of the bidirectional threaded rod is fixedly connected with the outer side of the second motor, threaded sleeves are connected with two threads on two sides of the periphery of the bidirectional threaded rod, a plurality of X-shaped frames are arranged between the threaded sleeves, two adjacent X-shaped frames are rotationally connected, one X-shaped frame is close to two ends of the bidirectional threaded rod and rotationally connected with two outer sides of the threaded sleeves respectively, a connecting shaft is rotationally connected with the middle of the X-shaped frame, one end of the connecting shaft is fixedly connected with a slitting cutter, the other end of the connecting shaft is fixedly connected with a stabilizing frame, the bottom of the slitting cutter is arranged on the periphery of the guide roller, and the outer side of the stabilizing frame is slidingly connected with the inner portion of the cross beam.

As a further description of the above technical solution:

the movable groove is formed in the bottom of the cross beam, the outer sides of the slitting tools are slidably connected into the movable groove, sliding rods are fixedly connected to two sides of the inner portion of the cross beam, and the inner portion of the stabilizing frame is slidably connected between the outer sides of the two sliding rods.

The utility model has the following beneficial effects:

1. According to the film slitting machine, the mounting rail, the limiting piece, the clamping groove, the shell, the positioning rod, the sliding block, the spring, the limiting plate, the positioning hole and the feeding assembly are matched, so that the film slitting machine can conveniently and rapidly detach the air expanding shaft from the feeding area, then the used film roll can be rapidly taken out, meanwhile, the winding drum with the film can be placed in the feeding area from a low position, and then a new film roll is lifted to the feeding area of the slitting machine by being connected with the feeding air expanding shaft again, the labor input is effectively reduced, and the slitting machine can rapidly and conveniently finish the replacement of the film roll with slit.

2. According to the utility model, through the matching of the motor II, the bidirectional threaded rod, the threaded sleeve, the X-shaped frame, the connecting shaft, the slitting cutters and the stabilizing frame, the film slitting machine can conveniently and rapidly complete the adjustment of the spacing between the slitting cutters, and ensure that the distance between each cutter is the same, so that when the slitting machine subdivides films with different sizes, the slitting machine can conveniently and rapidly complete the synchronous adjustment of all cutters, the preparation time before the slitting machine works is reduced, and the slitting efficiency is improved.

Drawings

FIG. 1 is a perspective view of a first view of a film slitter with automatic roll function according to the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a perspective view of a film slitter with automatic winding function according to a second view of the present utility model;

FIG. 4 is an exploded view of a drive assembly of a film slitter with automatic coil stock function according to the present utility model;

FIG. 5 is a schematic view of the internal structure of a film cutter with automatic winding function according to the present utility model;

FIG. 6 is a schematic view of the internal structure of a cross beam of a film slitter with automatic material rolling function according to the present utility model;

Fig. 7 is an exploded view of an adjusting assembly of a film slitter with an automatic winding function according to the present utility model.

Legend description:

1. The device comprises a supporting frame, a cross beam, a 3, a guide roller, a 4, a rolling air expansion shaft, a 5, a bracket, a 6, a mounting rail, a 7, a feeding air expansion shaft, a 8, a driving block, a 9, a mounting shell, a 10, a first motor, a 11, a driving claw, a 12, a limiting piece, a 13, a clamping groove, a 14, a shell, a 15, a positioning rod, a 16, a sliding block, a 17, a spring, a 18, a limiting plate, a 19, a positioning hole, a 20, a feeding frame, a 21, a cylinder, a 22, a movable block, a 23, a bracket, a 24, a movable groove, a 25, a second motor, a 26, a bidirectional threaded rod, a 27, a threaded sleeve, a 28, an X-shaped frame, a 29, a connecting shaft, a 30, a slitting tool, a 31, a stabilizing frame, a 32 and a sliding rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 3, the film splitting machine with the automatic material rolling function comprises a support frame 1, wherein the top of the support frame 1 is fixedly connected with a cross beam 2, an adjusting component is arranged in the cross beam 2, a blade is arranged at the bottom of the adjusting component and is used for splitting a film, and the adjusting component can simultaneously complete synchronous adjustment of all knife distances at one time and ensure that the values of two adjacent knife distances are the same. The inside rotation of support frame 1 is connected with guide roll 3, and when the film passed the traction downwards from guide roll 3's top, the film can be cut into a plurality of films of width the same by the blade, is convenient for follow-up selling. A plurality of rolling inflatable shafts 4 are installed to support frame 1 one side, and each film that cuts can twine on the reel of a corresponding rolling inflatable shaft 4 periphery correspondingly for separate rolling can not interfere with each other between the film that cuts, also be convenient for follow-up taking and depositing in the time of the rolling. And a plurality of rolling air inflation shafts 4 are connected with an executing component in the support frame 1, so that the rolling air inflation shafts 4 can automatically rotate to roll the cut film.

Referring to fig. 2, fig. 4 and fig. 5, two supports 5 of support frame 1 opposite side fixedly connected with, support 5 top fixedly connected with mounting rail 6, locating hole 19 has been seted up at the mounting rail 6 top, be provided with material loading physiosis axle 7 between two mounting rail 6 inboards, material loading physiosis axle 7 both ends fixedly connected with drive block 8, drive assembly is installed in one of them support 5 outside, can drive the activity of drive block 8 through drive assembly and then drive material loading physiosis axle 7 and rotate, release the film through the mode of rotation with the film roll of material loading physiosis axle 7 external fixation and cut. The top sliding connection of mounting rail 6 has locating part 12, and draw-in groove 13 has been seted up to locating part 12 top one side, and locating part 12 top opposite side fixedly connected with casing 14, and casing 14 inside sliding connection has locating lever 15, and locating lever 15 periphery one side fixedly connected with slider 16, locating lever 15 periphery opposite side cover are equipped with spring 17, and locating part 12 both sides all fixedly connected with limiting plate 18. The positioning rod 15 is pulled upwards to be separated from the inside of the positioning hole 19, at this time, the limiting piece 12 is positioned between the top of the mounting rail 6 and the top wall of the bracket 5, and meanwhile, the limiting piece 12 and the mounting rail 6 are in an unlocking state. At this time, the worker can pull the limiting piece 12 forward to separate from the inner side of the bracket 5 and further separate from the periphery of the feeding balloon shaft 7, and at this time, the front side of the feeding balloon shaft 7 is in an open state, so that the feeding balloon shaft 7 can be pulled out and taken down from the mounting rail 6 forward conveniently and rapidly. The spent film roll may then be removed from the outer periphery of the feed balloon 7.

Referring to fig. 2, 4 and 5, a feeding assembly is installed on one side of the support 5 away from the support frame 1, and a feeding air expansion shaft 7 sleeved in a new film roll can be conveniently and rapidly conveyed to the splitting machine from the ground through the feeding assembly, so that the film on the new film roll can be conveniently and subsequently released. The inside sliding connection of draw-in groove 13 is at support 5 top, and limiting plate 18 inboard sliding connection is in the installing rail 6 outside. When the limiting piece 12 is clamped between the bracket 5 and the mounting rail 6, the condition that the limiting piece 12 does not shake left and right and up and down can be ensured through the matching of the clamping groove 13 and the limiting plate 18. The slider 16 is slidably connected to the outside of the housing 14, and the slider 16 can prevent the positioning rod 15 from being pulled out of the housing 14, and can transmit the force generated by restoring the spring 17 to the positioning rod 15. The locating lever 15 bottom runs through locating part 12 and peg graft inside locating hole 19 for locating part 12 can't carry out the removal of fore-and-aft direction along installing rail 6, and cooperation draw-in groove 13 and limiting plate 18 lock locating part 12 between installing rail 6 and support 5 completely, avoid the inboard material loading physiosis axle 7 of locating part 12 to drop, guarantee that material loading physiosis axle 7 also can steadily rotate the release film when convenient to detach. The top of the spring 17 is fixedly connected to the inner top wall of the shell 14, the bottom of the spring 17 is fixedly connected to the top of the sliding block 16, and the positioning rod 15 can be prevented from being separated from the positioning hole 19 through the spring 17.

Referring to fig. 1, 2 and 4, the driving assembly comprises a mounting shell 9, wherein the mounting shell 9 is fixedly connected to one side, far away from the feeding air expansion shaft 7, of one bracket 5, a motor 10 is fixedly connected to one side, far away from the feeding air expansion shaft 7, of the mounting shell 9, the output end of the motor 10 is fixedly connected with a driving claw 11, and the driving claw 11 is clamped with the driving block 8. The middle part of drive claw 11 is equipped with square breach, with square drive piece 8 looks adaptation, and when drive piece 8 block was inside drive claw 11, motor one 10 start can drive piece 8 rotation through drive claw 11 this moment, then drives material loading physiosis axle 7 rotation. Meanwhile, the driving block 8 can conveniently slide out from the driving claw 11, so that the feeding air expansion shaft 7 can be conveniently detached, and then the film roll can be replaced. The feeding assembly comprises a feeding frame 20, wherein the feeding frame 20 is fixedly connected to one side, far away from the supporting frame 1, of the supporting frame 5, an air cylinder 21 is fixedly connected to the top of the feeding frame 20, a movable block 22 is fixedly connected to the output end of the air cylinder 21, a bracket 23 is fixedly connected to the edge of the top of the movable block 22, a groove is formed in the top of the bracket 23, and the outer side of the movable block 22 is slidably connected to the inside of the feeding frame 20. The feeding balloon shaft 7 is sleeved into a new film roll to be processed, then a worker only needs to place the feeding balloon shaft 7 filled with the new film roll in front of the feeding assembly, the bracket 23 and the movable block 22 can be pushed downwards by starting the air cylinder 21, the bracket 23 can move to the bottom of the upper material frame 20, and the height of the bracket 23 is lower than that of the feeding balloon shaft 7 sleeved in the film roll. The film roll is pushed to turn over and the feeding air expansion shaft 7 is driven to move backwards, so that two ends of the feeding air expansion shaft 7 can move into grooves on the bracket 23, at the moment, the bracket 23 can be pulled upwards by starting the air cylinder 21, and then the feeding air expansion shaft 7 carrying the film roll is pulled upwards, so that the film roll leaves the ground to facilitate the film to be released and cut. Until the height of the bracket 23 is moved to be level with the top of the mounting rail 6, at this time, a worker can roll the feeding balloon shaft 7 into the top of the mounting rail 6 by pushing the feeding balloon shaft 7, and then the feeding balloon shaft 7 rolls along the mounting rail 6 between the bracket 5 and the mounting rail 6, so that the feeding balloon shaft 7 carrying a new film roll is conveniently replaced on the mounting rail 6 for limiting.

Referring to fig. 3, fig. 6 and fig. 7, the adjusting component includes two-way threaded rod 26 and motor two 25, motor two 25 outside fixed connection is at crossbeam 2 outer wall, two-way threaded rod 26 rotates to be connected at crossbeam 2 inside edge, two-way threaded rod 26 front end fixed connection is at motor two 25 output, two equal threaded connection of two screw thread sleeve 27 in two periphery of two-way threaded rod 26, be provided with a plurality of X shape shelves 28 between two screw thread sleeve 27, rotate to be connected between two adjacent X shape shelves 28, one of them X shape shelf 28 is close to two ends of two-way threaded rod 26 and rotates respectively to be connected in two screw thread sleeve 27 outsides, X shape shelf 28 middle part rotates to be connected with connecting axle 29, every X shape shelf 28 is all constituteed by two branches, these two branches rotate in connecting axle 29's periphery, guarantee that these two branches can rotate the activity around connecting axle 29's periphery. One end of the connecting shaft 29 is fixedly connected with a slitting cutter 30, the other end of the connecting shaft 29 is fixedly connected with a stabilizing frame 31, the bottom of the slitting cutter 30 is arranged on the periphery of the guide roller 3, and the outer side of the stabilizing frame 31 is slidably connected inside the cross beam 2. The second motor 25 is started to drive the two-way threaded rod 26 to rotate, and the two threaded sleeves 27 on the second motor are driven to synchronously move in opposite directions or in opposite directions through the two-way threaded rod 26, so that one X-shaped frame 28 is folded, a connecting shaft 29 at the center of the X-shaped frame and a slitting tool 30 move along with the two-way threaded rod, meanwhile, each X-shaped frame 28 is connected, when one X-shaped frame 28 is folded, all X-shaped frames 28 can be synchronously folded, and then the connecting shaft 29 on each X-shaped frame 28 and the slitting tool 30 can synchronously move along with the X-shaped frame, so that the distance between each slitting tool 30 is increased. Similarly, when the X-shaped frame 28 is folded, the distance between each slitting tool 30 is reduced, so that films with different types can be slit. And the distance between two adjacent slitting tools 30 remains the same, so that the slitting tools 30 can be conveniently adjusted, the distance between the adjacent slitting tools 30 is ensured to be the same, and then the sizes of the slit films remain the same. The movable groove 24 has been seted up to crossbeam 2 bottom, and cutting tool 30 outside sliding connection is inside the movable groove 24, can carry out spacing to cutting tool 30 through the movable groove 24 for cutting tool 30 is more stable when being driven by X-shaped frame 28 and connecting axle 29, improves adjusting part's structural stability simultaneously. The two sides of the inside of the cross beam 2 are fixedly connected with slide bars 32, and the inside of the stabilizing frame 31 is connected between the outer sides of the two slide bars 32 in a sliding way. The cooperation of the slide bar 32 and the stabilizing frame 31 is improved, so that the stabilizing frame 31 can keep a stable state when moving, and then the stabilizing frame 31 ensures the stable state of the connecting shaft 29 when moving, and further ensures the stability of the slitting tool 30.

The working principle is that when in use, the film on the film roll is pulled out from the feeding balloon shaft 7, then the film is pulled to pass through the guide frame in the front part of the support frame 1, and then the film is pulled out downwards from the top of the guide roller 3, and the film pulled downwards is cut by the cutting tool 30. At this time, the worker only needs to wind the film of each cut section on the corresponding winding air expansion shaft 4 once, and meanwhile, the winding air expansion shaft 4 is connected with an executing mechanism inside the supporting frame 1, so that the winding air expansion shaft 4 can rotate to automatically wind the cut film. At this time, the film on the feeding air expansion shaft 7 can be properly released by starting the driving component, so that the film is ensured not to be deformed when being pulled by the splitting machine. When the width of the slit film needs to be adjusted, only the motor II 25 is required to drive the bidirectional threaded rod 26 to rotate, and the two threaded sleeves 27 on the bidirectional threaded rod 26 are driven to synchronously move in opposite directions or opposite directions, so that one X-shaped frame 28 is folded, the connecting shaft 29 at the center of the X-shaped frame and the slitting tool 30 move along with the bidirectional threaded rod, meanwhile, each X-shaped frame 28 is connected, when one X-shaped frame 28 is folded, all X-shaped frames 28 are synchronously folded, and then the connecting shaft 29 on each X-shaped frame 28 and the slitting tool 30 also synchronously move along with the bidirectional threaded rod, so that the distance between each slitting tool 30 is increased. Similarly, when the X-shaped frame 28 is folded, the distance between each slitting tool 30 is reduced, so that films with different types can be slit. And the distance between two adjacent slitting tools 30 remains the same, so that the slitting tools 30 can be conveniently adjusted, the distance between the adjacent slitting tools 30 is ensured to be the same, and then the sizes of the slit films remain the same.

After the film roll on the feeding balloon shaft 7 is processed, a worker only needs to pull the positioning rod 15 upwards to separate from the positioning hole 19, and meanwhile, the positioning rod 15 moves upwards to drive the sliding block 16 to compress the spring 17, and at the moment, the limiting piece 12 is positioned between the top of the mounting rail 6 and the top wall of the bracket 5, and meanwhile, the limiting piece 12 and the mounting rail 6 are in an unlocking state. At this time, the worker can pull the limiting piece 12 forward to separate from the inner side of the bracket 5 and further separate from the periphery of the feeding balloon shaft 7, and at this time, the front side of the feeding balloon shaft 7 is in an open state, so that the feeding balloon shaft 7 can be pulled out and taken down from the mounting rail 6 forward conveniently and rapidly. The used film roll can then be removed from the periphery of the feeding balloon 7 and the feeding balloon 7 is inserted into a new film roll to be processed, then the worker only needs to place the feeding balloon 7 with the new film roll in front of the feeding assembly, the starting cylinder 21 will push the bracket 23 and the movable block 22 downwards so that the bracket 23 will move to the bottom of the feeding frame 20, and the height of the bracket 23 is lower than the height of the feeding balloon 7 sleeved in the film roll. The film roll is pushed to turn over and the feeding air expansion shaft 7 is driven to move backwards, so that two ends of the feeding air expansion shaft 7 can move into grooves on the bracket 23, at the moment, the bracket 23 can be pulled upwards by starting the air cylinder 21, and then the feeding air expansion shaft 7 carrying the film roll is pulled upwards, so that the film roll leaves the ground to facilitate the film to be released and cut. Until the height of the bracket 23 is moved to be flush with the top of the mounting rail 6, the worker can roll the feeding balloon shaft 7 into the top of the mounting rail 6 by pushing the feeding balloon shaft 7, and then the feeding balloon shaft 7 rolls along the mounting rail 6 into a space between the bracket 5 and the mounting rail 6. And then buckling the limiting plates 18 on the two sides of the limiting piece 12 on the outer side of the mounting rail 6, pushing the limiting piece 12 backwards to enable the limiting piece to slide along the mounting rail 6 to the outer side of the feeding inflatable shaft 7, and locking and limiting the outer side of the feeding inflatable shaft 7 and then between the mounting rail 6 and the limiting piece 12. At this time, the clamping groove 13 is clamped at the top of the bracket 5, and the limiting plate 18 is clamped at the outer side of the mounting rail 6. Until the positioning rod 15 moves to the top of the positioning hole 19, the limiting piece 12 limits the feeding inflatable shaft 7 to the inner side of the mounting rail 6, and meanwhile, the compressed spring 17 is reset to push the sliding block 16 downwards, so that the positioning rod 15 can be tightly inserted into the positioning hole 19 under the action of the spring 17, the limiting piece 12 is locked to the outer side of the feeding inflatable shaft 7, and the feeding inflatable shaft 7 is ensured not to fall off when rotating. The effect of fast replacement of the used film roll is achieved conveniently and easily, and the investment of labor force is effectively reduced.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims (8)

1. A film splitting machine with an automatic coil stock function comprises a supporting frame (1), and is characterized in that the top of the supporting frame (1) is fixedly connected with a cross beam (2), an adjusting component is installed in the cross beam (2), a guide roller (3) is rotatably connected to the inner side of the supporting frame (1), a plurality of winding air expansion shafts (4) are installed on one side of the supporting frame (1), two brackets (5) are fixedly connected to the other side of the supporting frame (1), a mounting rail (6) is fixedly connected to the top of the brackets (5), a positioning hole (19) is formed in the top of the mounting rail (6), a feeding air expansion shaft (7) is arranged between the inner sides of the two mounting rails (6), driving blocks (8) are fixedly connected to the two ends of the feeding air expansion shaft (7), one driving component is installed on the outer side of the brackets (5), a limiting piece (12) is slidably connected to the top of the mounting rail (6), a clamping groove (13) is formed in one side of the top of the limiting piece (12), a shell (14) is fixedly connected to the other side of the top of the limiting piece (12), a positioning rod (15) is fixedly connected to the other side of the shell (15), a positioning rod (15), limiting plates (18) are fixedly connected to two sides of the limiting piece (12), and a feeding assembly is arranged on one side, away from the supporting frame (1), of the support (5).

2. The film slitting machine with automatic material rolling function according to claim 1, wherein the clamping groove (13) is connected to the top of the bracket (5) in a sliding manner, and the inner side of the limiting plate (18) is connected to the outer side of the mounting rail (6) in a sliding manner.

3. The film slitting machine with automatic material rolling function according to claim 1, wherein the outer side of the sliding block (16) is slidably connected inside the shell (14), and the bottom end of the positioning rod (15) penetrates through the limiting piece (12) and is inserted into the positioning hole (19).

4. The film slitting machine with automatic material rolling function according to claim 1, wherein the top end of the spring (17) is fixedly connected to the inner top wall of the shell (14), and the bottom end of the spring (17) is fixedly connected to the top of the sliding block (16).

5. The film slitting machine with automatic material rolling function according to claim 1, wherein the driving assembly comprises a mounting shell (9), the mounting shell (9) is fixedly connected to one side, away from the feeding balloon shaft (7), of one of the supports (5), the mounting shell (9) is fixedly connected with a motor I (10) on one side, away from the feeding balloon shaft (7), of the mounting shell, the output end of the motor I (10) is fixedly connected with a driving claw (11), and the driving claw (11) is clamped with the driving block (8).

6. The film slitting machine with automatic coil stock function according to claim 1, wherein the feeding assembly comprises a feeding frame (20), the feeding frame (20) is fixedly connected to one side, far away from the supporting frame (1), of the supporting frame (5), an air cylinder (21) is fixedly connected to the top of the feeding frame (20), a movable block (22) is fixedly connected to the output end of the air cylinder (21), a bracket (23) is fixedly connected to the edge of the top of the movable block (22), a groove is formed in the top of the bracket (23), and the outer side of the movable block (22) is slidably connected to the inside of the feeding frame (20).

7. The film slitting machine with automatic material rolling function according to claim 1, wherein the adjusting component comprises a bidirectional threaded rod (26) and a motor II (25), the outer side of the motor II (25) is fixedly connected to the outer wall of the cross beam (2), the bidirectional threaded rod (26) is rotatably connected to the inner edge of the cross beam (2), the front end of the bidirectional threaded rod (26) is fixedly connected to the output end of the motor II (25), threaded sleeves (27) are respectively connected to two sides of the periphery of the bidirectional threaded rod (26) in a threaded manner, a plurality of X-shaped frames (28) are arranged between the two threaded sleeves (27), two adjacent X-shaped frames (28) are rotatably connected to the outer sides of the two threaded sleeves (27) respectively, a connecting shaft (29) is rotatably connected to the middle of the X-shaped frames (28), a slitting cutter (30) is fixedly connected to one end of the connecting shaft (29), a plurality of X-shaped frames (31) are fixedly connected to the other end of the connecting shaft (29), and the outer sides of the stabilizing frames (31) are fixedly connected to the outer sides of the cross beam (2).

8. The film slitting machine with automatic material rolling function as set forth in claim 7, wherein a movable groove (24) is formed in the bottom of the cross beam (2), the outer sides of the slitting tools (30) are slidably connected inside the movable groove (24), sliding rods (32) are fixedly connected to two sides of the inner portion of the cross beam (2), and the inner portion of the stabilizing frame (31) is slidably connected between the outer sides of the two sliding rods (32).