Splitting machine for plastic film

Abstract

The utility model relates to the technical field of plastic film processing, and discloses a plastic film splitting machine which comprises a splitting machine body, the front face of the splitting machine body is fixedly connected with a positioning block, the rear side of the inner wall of the splitting machine body is movably connected with a knife roll through a bearing, and the surface of the knife roll is fixedly provided with a cutter through a connecting block and a bolt. A transmission rod is fixedly connected to the front face of the knife roller, the front face of the transmission rod penetrates to the front face of the positioning block, and a groove is formed in the surface of the transmission rod. According to the device, through mutual cooperation of the opening, the L-shaped push plate, the concave sleeve plate, the clamping plate and other structures, a user can conveniently and rapidly adjust the cutter roller, different sets of cutters are driven to be in the working state in sequence, and the problem that the user needs to loosen a locking bolt through a tool to rotate and adjust the cutter roller is solved; time and labor are saved, and the advantage of convenient adjustment is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic film processing especially relates to a plastic film slitting machine. BACKGROUND

[0002] The slitting machine is a kind of mechanical equipment that cuts wide paper, mica tape or film into multiple narrow materials, commonly used in papermaking machinery, wire and cable mica tape and printing and packaging machinery. The slitting machine is mainly used for: non-woven fabric, mica tape, paper, insulation materials and various film materials cutting, especially suitable for narrow tape cutting.

[0003] Through the search, China patent publication number: CN218776691U discloses a kind of plastic film slitting mechanism, it includes rack and cutter roll, cutter roll can be rotatably adjustedly installed in the rack, the cutter roll is provided with multiple groups of cutters along the circumferential direction thereof, each group of cutters includes several cutters, the cutters of same group are arranged along the axial direction of the cutter roll, the number of the cutters of different groups is different, wherein, the cutter roll can make the cutters of different groups sequentially in working condition in the process of rotatable adjustment. The plastic film slitting mechanism of the utility model, when plastic film needs to be cut into different quantities, it is simple to operate, time-saving and labor-saving.

[0004] In the above technology, although the cutters of different groups can be sequentially in working condition by the rotatable adjustment of cutter roll, but when the cutter roll is rotatably adjusted, the user needs to loosen the locking bolt by tool, so that the cutter roll can be rotatably adjusted, so that the user cannot quickly rotatably adjust the cutter roll, which is time-consuming and laborious. To solve the above problems, a kind of plastic film slitting machine is proposed. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of plastic film slitting machine, to improve the problem that cutter roll cannot be rotatably adjusted quickly in prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A kind of plastic film slitting machine, including slitting machine body, the front surface of the slitting machine body is fixedly connected with positioning block, the rear side of the inner wall of the slitting machine body is movably connected with knife roll by bearing, the surface of the knife roll is fixedly installed with cutter by connecting block and bolt, the front surface of the knife roll is fixedly connected with transmission rod, the front surface of the transmission rod penetrates to the front surface of positioning block, the surface of the transmission rod is provided with recess, the top of the positioning block is fixedly connected with transmission box, the front surface and the back surface of the transmission box are both provided with opening, the inside of the transmission box is provided with L-shaped push plate, the left side of the L-shaped push plate penetrates to the left side of transmission box, the surface of the L-shaped push plate is slidably connected with square sleeve, the front surface and the back surface of the square sleeve are both fixedly connected with slide rod, the surface of the slide rod is slidably connected with concave sleeve plate, the front side and the rear side of the both sides of the top of the concave sleeve plate are both fixedly connected with elastic sheet, the top of the elastic sheet is fixedly connected in the top of transmission box inner cavity, the side of the slide rod away from the square sleeve passes through opening and extends to the outside of transmission box, the bottom of the concave sleeve plate is fixedly connected with clamping plate, the bottom of the clamping plate penetrates to the inside of recess, the inside of the slitting machine body is provided with dust collection assembly, the inside of the transmission box is provided with support assembly;

[0008] As further description of the above technical solutions:

[0009] The dust collection assembly includes a dust collection plate, the front surface and the back surface of the dust collection plate are both fixedly connected to the inner wall of the slitting machine body, the right side of the bottom of the slitting machine body inner cavity is fixedly connected with a filter box, the bottom of the dust collection plate is in communication with the top of the filter box through a connecting pipe, the inside of the filter box is movably connected with a filter box plate, the right side of the filter box plate penetrates to the right side of the filter box, the left side of the bottom of the slitting machine body inner cavity is fixedly installed with a suction fan, the left side of the filter box is in communication with the air inlet of the suction fan through a connecting pipe;

[0010] As further description of the above technical solutions:

[0011] The support assembly includes a square plate, the two sides of the square plate are fixedly connected to the inner wall of the transmission box, and the L-shaped push plate is slidably connected to the surface of the square plate.

[0012] As further description of the above technical solutions:

[0013] The left side of the L-shaped push plate is fixedly connected with a backing plate.

[0014] As further description of the above technical solutions:

[0015] The left side of the L-shaped push plate is fixedly connected with a backing plate.

[0016] As further description of the above technical solutions:

[0017] The bottom of the clamping plate is fixedly connected with a rubber pad, and the surface of the rubber pad is in contact with the inner wall of the groove.

[0018] As a further description of the above technical solution:

[0019] Both sides of the clamping plate are fixedly connected with reinforcing plates, and the top of the reinforcing plate is fixedly connected to the bottom of the concave sleeve plate.

[0020] As a further description of the above technical solution:

[0021] The front of the slitting machine body is fixedly connected with a tool box.

[0022] The utility model has the advantages that:

[0023] 1、In the utility model, through the cooperation of the opening, the L-shaped push plate, the concave sleeve plate and the clamping plate, the user can quickly adjust the knife roll, and different groups of cutters are sequentially in the working state, so that the user can loosen the locking bolt by using a tool to adjust the rotation of the knife roll, which saves time and effort and is convenient to adjust.

[0024] 2、In the utility model, through the cooperation of the dust absorption plate, the filter box, the filter box plate and the air suction fan structure, the dust generated during the slitting of the plastic film can be filtered, and the influence of dust dispersion on human health is avoided. DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of a slitting machine for plastic film is provided for the utility model;

[0026] Figure 2 A main view cross-sectional structure schematic view of a transmission box of a slitting machine for plastic film is provided for the utility model;

[0027] Figure 3 A three-dimensional structure schematic view of a concave sleeve plate of a slitting machine for plastic film is provided for the utility model;

[0028] Figure 4 A three-dimensional structure schematic view of an air suction fan of a slitting machine for plastic film is provided for the utility model;

[0029] Figure 5 A three-dimensional structure schematic view of a transmission rod of a slitting machine for plastic film is provided for the utility model;

[0030] Figure 6 A Figure 1 Enlarged view of A in the figure.

[0031] LEGEND:

[0032] 1, slitting machine body; 2, positioning block; 3, knife roll; 4, cutter; 5, transmission rod; 6, groove; 7, transmission box; 8, opening; 9, L-shaped push plate; 10, square sleeve; 11, slide rod; 12, concave sleeve plate; 13, elastic sheet; 14, clamping plate; 15, dust absorption plate; 16, filter box; 17, filter box plate; 18, air suction fan; 19, square plate; 20, supporting block; 21, pad; 22, rubber pad; 23, reinforcing plate; 24, tool box. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Referring to Figures 1-3 An embodiment provided by the utility model: a slitting machine for plastic film, including slitting machine body 1, the front surface of slitting machine body 1 is fixedly connected with tool box 24, which can facilitate users to store tools and spare cutter 4 that needs to be replaced, the front surface of slitting machine body 1 is fixedly connected with positioning block 2, the rear side of the inner wall of slitting machine body 1 is movably connected with knife roll 3 through bearing, the surface of knife roll 3 is fixedly installed with cutter 4 through connecting block and bolt, cutter 4 is fixedly installed through bolt, which facilitates users to replace and maintain cutter 4, the front surface of knife roll 3 is fixedly connected with transmission rod 5, transmission rod 5 penetrates to the front surface of positioning block 2, the surface of transmission rod 5 is provided with groove 6, the top of positioning block 2 is fixedly connected with transmission box 7, the two sides of clamping plate 14 are fixedly connected with reinforcing plate 23, the top of reinforcing plate 23 is fixedly connected at the bottom of concave sleeve plate 12, by setting reinforcing plate 23, the connecting strength of clamping plate 14 and concave sleeve plate 12 can be increased, and the stability of clamping plate 14 is improved;

[0035] Referring to Figures 1-3The front and back of the transmission box 7 are provided with openings 8, the inside of the transmission box 7 is provided with an L-shaped push plate 9, the left side of the L-shaped push plate 9 is fixedly connected with a pad plate 21, by arranging the pad plate 21, the user can conveniently and quickly push the L-shaped push plate 9, and the situation that the user cannot quickly push the L-shaped push plate 9 is prevented, the left side of the L-shaped push plate 9 penetrates to the left side of the transmission box 7, the surface of the L-shaped push plate 9 is slidably connected with a square sleeve 10, the front and back of the square sleeve 10 are fixedly connected with slide rods 11, the surface of the slide rods 11 is slidably connected with concave sleeve plates 12, the front and back of the two sides of the top of the concave sleeve plate 12 are fixedly connected with elastic sheets 13, the top of the elastic sheet 13 is fixedly connected to the top of the inner cavity of the transmission box 7, the side, away from the square sleeve 10, of the slide rod 11 penetrates through the opening 8 and extends to the outside of the transmission box 7, the bottom of the concave sleeve plate 12 is fixedly connected with a clamping plate 14, the bottom of the clamping plate 14 is fixedly connected with a rubber pad 22, the surface of the rubber pad 22 is in contact with the inner wall of the groove 6, by arranging the rubber pad 22, the bottom of the clamping plate 14 is protected, and the service life of the clamping plate 14 is improved, and the bottom of the clamping plate 14 penetrates to the inside of the groove 6.

[0036] With reference to Figures 1-4 The inside of the slitting machine body 1 is provided with a dust suction assembly, the dust suction assembly comprises a dust suction plate 15, the front and back of the dust suction plate 15 are fixedly connected to the inner wall of the slitting machine body 1, the right side of the bottom of the inner cavity of the slitting machine body 1 is fixedly connected with a filter box 16, the bottom of the dust suction plate 15 is in communication with the top of the filter box 16 through a connecting pipe, the inside of the filter box 16 is movably connected with a filter box plate 17, the filter box plate 17 is composed of a filter box and a filter plate, the material of the filter plate is polyester fiber material, the left side of the inner cavity of the filter box 16 is fixedly connected with a supporting block 20, the top of the supporting block 20 is in contact with the bottom of the filter box plate 17, by arranging the supporting block 20, the filter box plate 17 is supported, and the stability of the filter box plate 17 is improved, the right side of the filter box plate 17 penetrates to the right side of the filter box 16, the left side of the bottom of the inner cavity of the slitting machine body 1 is fixedly installed with a suction fan 18, the left side of the filter box 16 is in communication with the air inlet of the suction fan 18 through a connecting pipe, by the mutual cooperation of the dust suction plate 15, the filter box 16, the filter box plate 17 and the suction fan 18 structure, the dust generated in the process of slitting the plastic film can be filtered, and the influence of dust scattering on human health is avoided.

[0037] With reference to Figures 2-3 Figures 2-3 The inside of the transmission box 7 is provided with a supporting assembly, the supporting assembly comprises a square plate 19, the two sides of the square plate 19 are fixedly connected to the inner wall of the transmission box 7, the L-shaped push plate 9 is slidably connected to the surface of the square plate 19, by arranging the square plate 19, the square plate 19 can support and limit the L-shaped push plate 9, the phenomenon that the L-shaped push plate 9 shakes when moving is prevented, and the stability of the L-shaped push plate 9 is improved.

[0038] Working principle: when the knife roller 3 needs to be adjusted, the user first presses the L-shaped push plate 9 through the pad plate 21, and the L-shaped push plate 9 moves to the right, and the square sleeve 10 is driven to move to the right, and the square sleeve 10 slides in the opening 8, and the square sleeve 10 drives the slide rod 11 to move upwards, and the square sleeve 10 drives the concave sleeve plate 12 to move upwards through the slide rod 11, and the concave sleeve plate 12 drives the clamping plate 14 to move upwards and separate from the inside of the groove 6, and the concave sleeve plate 12 compresses the elastic sheet 13, and the transmission rod 5 can be rotated, and the knife roller 3 and the cutter 4 are driven to rotate, and the pad plate 21 is loosened, and the elastic sheet 13 drives the concave sleeve plate 12 and the clamping plate 14 to reset through the elastic force of the elastic sheet 13, and when the transmission rod 5 is rotated to the appropriate position, the clamping plate 14 is automatically clamped into the inside of the groove 6, and the clamping plate 14 fixes the transmission rod 5, so that the advantage of convenient adjustment is achieved.

[0039] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A slitter of plastic film comprising a slitter body (1), characterized in that: The front surface of the slitting machine body (1) is fixedly connected with a positioning block (2), the rear side of the inner wall of the slitting machine body (1) is movably connected with a knife roll (3) through a bearing, the surface of the knife roll (3) is fixedly connected with a cutter (4) through a connecting block and a bolt, the front surface of the knife roll (3) is fixedly connected with a transmission rod (5), the front surface of the transmission rod (5) penetrates to the front surface of the positioning block (2), the surface of the transmission rod (5) is provided with a groove (6), the top of the positioning block (2) is fixedly connected with a transmission box (7), the front surface and the back surface of the transmission box (7) are provided with an opening (8), the inside of the transmission box (7) is provided with an L-shaped push plate (9), the left side of the L-shaped push plate (9) penetrates to the left side of the transmission box (7), the surface of the L-shaped push plate (9) is slidably connected with a square sleeve (10), the front surface and the back surface of the square sleeve (10) are fixedly connected with a sliding rod (11), the surface of the sliding rod (11) is slidably connected with a concave sleeve plate (12), the front side and the rear side of the top of the concave sleeve plate (12) are fixedly connected with an elastic sheet (13), the top of the elastic sheet (13) is fixedly connected to the top of the inner cavity of the transmission box (7), the side of the sliding rod (11) away from the square sleeve (10) penetrates through the opening (8) and extends to the outside of the transmission box (7), the bottom of the concave sleeve plate (12) is fixedly connected with a clamping plate (14), the bottom of the clamping plate (14) penetrates to the inside of the groove (6), the inside of the slitting machine body (1) is provided with a dust collection assembly, and the inside of the transmission box (7) is provided with a supporting assembly.

2. A plastic film slitter according to claim 1, characterized in that: The dust collection assembly comprises a dust collection plate (15), the front surface and the back surface of the dust collection plate (15) are fixedly connected to the inner wall of the slitting machine body (1), the right side of the bottom of the inner cavity of the slitting machine body (1) is fixedly connected with a filter box (16), the bottom of the dust collection plate (15) is communicated with the top of the filter box (16) through a connecting pipe, the inside of the filter box (16) is movably connected with a filter box plate (17), the right side of the filter box plate (17) penetrates to the right side of the filter box (16), the left side of the bottom of the inner cavity of the slitting machine body (1) is fixedly connected with a suction fan (18), and the left side of the filter box (16) is communicated with the air inlet of the suction fan (18) through a connecting pipe.

3. A plastic film slitter according to claim 1, characterized in that: The supporting assembly comprises a square plate (19), the two sides of the square plate (19) are fixedly connected to the inner wall of the transmission box (7), and the L-shaped push plate (9) is slidably connected to the surface of the square plate (19).

4. A plastic film slitter as claimed in claim 2, characterized in that: The left side of the inner cavity of the filter box (16) is fixedly connected with a supporting block (20), and the top of the supporting block (20) is in contact with the bottom of the filter box plate (17).

5. The plastic film slitter as claimed in claim 1, wherein: The left side of the L-shaped push plate (9) is fixedly connected with a pad (21).

6. A plastic film slitter according to claim 1, characterized in that: The bottom of the clamping plate (14) is fixedly connected with a rubber pad (22), and the surface of the rubber pad (22) is in contact with the inner wall of the groove (6).

7. The plastic film slitter as claimed in claim 1, wherein: The two sides of the clamping plate (14) are fixedly connected with a reinforcing plate (23), and the top of the reinforcing plate (23) is fixedly connected to the bottom of the concave sleeve plate (12). The bottom of the clamping plate (14) is fixedly connected with a rubber pad (22), and the surface of the rubber pad (22) is in contact with the inner wall of the groove (6).

8. The plastic film slitter as claimed in claim 1, wherein: The front surface of the slitting machine body (1) is fixedly connected with a tool box (24).

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