Multi-channel dividing and cutting machine for protective film

Abstract

The utility model discloses a multi-channel dividing and cutting machine for a protective film, and relates to the technical field of protective film processing equipment. The protective film multi-channel splitting machine comprises two sets of side plates which are symmetrically arranged, a discharging plate is fixedly installed between the two sets of side plates, two sets of clamping rollers and brush rollers are rotationally installed on the two sets of discharging plates, a protective film is arranged between the tops of the discharging plates and the two sets of clamping rollers, and the brush rollers make contact with the top of the protective film. And four groups of cutting knives are arranged above the protective film. According to the multi-channel dividing and cutting machine for the protective film, the clamping assemblies are used for clamping and fixing the four sets of cutting knives to the position above the protective film, the cutting knives can conduct multi-set cutting on the protective film, the dividing and cutting speed of the protective film can be increased, and therefore the machining efficiency of the protective film is improved; and the distances among the four sets of cutting knives can be adjusted, so that the protective film can be cut into the specified width, and the practical requirement of a user is met.

Description

Technical Field

[0001] The utility model relates to the technical field of protective film processing equipment, in particular to a protective film multi-channel slitting machine. Background Art

[0002] A multi-channel slitting machine for processing protective films with publication number CN218488548U comprises a base, an adjustment box is fixedly installed on the top of the base through a bracket, a storage drawer is fixedly installed on the upper end of the right side of the adjustment box, a threaded rod is fixedly installed on the output end of the storage drawer, a threaded sleeve is threadedly installed on the front surface of the threaded rod, a hydraulic telescopic rod is fixedly installed on the bottom of the threaded sleeve, a disassembly box is fixedly installed on the output end of the hydraulic telescopic rod, and a slitting knife is clamped on the top of the inner cavity of the disassembly box through a slot. The utility model first solves the problem that most of the existing slitting machines for processing protective films are manually adjusted, which greatly reduces work efficiency, increases the workload of users, reduces market share, and cannot meet people's usage needs through the arrangement of storage drawers, threaded sleeves, threaded rods, hydraulic telescopic rods, disassembly boxes, slitting knives, electric telescopic rods, fixed plates and mechanical clamping arms.

[0003] However, during use, the above-mentioned slitting machine can only cut the protective film once. If the protective film needs to be cut into multiple groups, multiple cutting operations are required, which will affect the slitting efficiency of the protective film. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-channel slitting machine for protective films to solve the problems and defects raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-channel slitting machine for protective film, comprising side panels, which have two groups of side panels and are symmetrically arranged, a feed plate is fixedly installed between the two groups of side panels, two groups of clamping rods and hair rollers are rotatably installed on the two groups of feed plates, a protective film is arranged between the top of the feed plate and the two groups of clamping rods, and the hair roller is in contact with the top of the protective film, four groups of cutting knives are arranged above the protective film, and the four groups of cutting knives are in contact with the top of the feed plate, and also include five groups of clamping assemblies arranged on the outer wall of the cutting knife, the clamping assembly is used to clamp and fix the cutting knife, a telescopic assembly is installed above the clamping assembly, the telescopic assembly is used to push the clamping assembly and the cutting knife downward, and an adjustment structure is installed on the telescopic assembly, and the adjustment structure is used to adjust the spacing between the four groups of cutting knives.

[0006] Preferably, the clamping assembly includes a fixing box, a first bidirectional threaded rod, a first guide rod, a clamping block and a first knob, the first bidirectional threaded rod is rotatably installed on both sides of the fixing box, the first guide rod is fixedly installed on the inner walls of both sides of the fixing box, the clamping block is threadedly installed on the outer wall of the first bidirectional threaded rod, and the clamping block is slidably installed on the outer wall of the first guide rod, the first knob has two groups that are respectively fixedly installed on both ends of the two groups of first bidirectional threaded rods, a positioning groove is opened between the two groups of clamping blocks, and the cutting knife is located in the positioning groove, which is used to clamp and fix the four groups of cutting knives above the protective film, so that the cutting knife can perform multi-group cutting on the protective film, which can speed up the cutting speed of the protective film, thereby improving the processing efficiency of the protective film.

[0007] Preferably, the telescopic assembly includes a hollow cylinder, a movable rod, a push spring and a push-pull rod. The movable rod is slidably installed at the bottom of the hollow cylinder, the push spring is located on the inner wall of the hollow cylinder, a movable groove is opened on the front side of the hollow cylinder, the push-pull rod is movably installed in the movable groove, and the push-pull rod is fixedly installed on the front side of the movable rod, which is used to push the cutting knife so that the cutting knife can fully contact the protective film and improve the cutting effect.

[0008] Preferably, the adjustment structure includes a telescopic frame, a second bidirectional threaded rod, a second knob and a threaded block. The telescopic frame is hingedly mounted on the top of the four groups of hollow cylinders. The second knob has two groups that are respectively fixedly mounted on the two ends of the second bidirectional threaded rod. The threaded block has two groups that are both threadedly mounted on the outer wall of the second bidirectional threaded rod. The threaded block is hingedly mounted on one end of the telescopic frame and is used to drive the cutting knife to move. The spacing between the four groups of cutting knives can be adjusted so that the protective film can be cut into a specified width to meet the practical needs of users.

[0009] Preferably, a second guide rod is fixedly installed between the two groups of side plates, guide grooves are opened in the four groups of hollow tubes, and the second guide rod is fixedly installed in the guide groove of the rightmost hollow tube, and the second guide rod is slidably installed in the guide grooves of the three groups of hollow tubes on the left.

[0010] Preferably, gears are fixedly mounted on the outer walls of the two groups of clamping rods, and the two groups of gears are meshed with each other. A first pulley is fixedly mounted on the outer wall of one group of clamping rods, and a second pulley is fixedly mounted on the outer wall of the wool roller. Belts are sleeved on the outer walls of the first pulley and the second pulley. The first pulley is connected to the second pulley through the belt, which can drive the wool roller to rotate at a speed greater than that of the clamping rod, thereby enabling the wool roller to remove dust and wrinkles from the protective film.

[0011] Preferably, a motor is fixedly mounted on the outer wall of one group of the side plates, and the output shaft of the motor is fixedly mounted on one end of another group of clamping rods.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The multi-channel slitting machine for protective film uses a clamping component to clamp and fix four groups of cutting knives above the protective film, so that the cutting knives can cut the protective film into multiple groups, which can speed up the slitting speed of the protective film, thereby improving the processing efficiency of the protective film. By adjusting the structure to drive the cutting knives to move, the spacing between the four groups of cutting knives can be adjusted, so that the protective film can be cut into a specified width to meet the practical needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the other side of the utility model;

[0017] Figure 3 It is a cross-sectional view of the hollow cylinder of the utility model;

[0018] Figure 4 It is a cross-sectional view of the fixing box of the utility model.

[0019] 1. Side panel; 2. Feed plate; 3. Clamping rod; 4. Protective film; 5. Cutting knife; 6. Fixing box; 7. First bidirectional threaded rod; 8. First guide rod; 9. Clamping block; 10. First knob; 11. Hollow cylinder; 12. Movable rod; 13. Push spring; 14. Push-pull rod; 15. Second guide rod; 16. Telescopic frame; 17. Second bidirectional threaded rod; 18. Second knob; 19. Threaded block; 20. Wool roller; 21. Gear; 22. First pulley; 23. Second pulley; 24. Belt; 25. Motor. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] See also Figure 1-4The utility model provides a technical solution: a multi-channel slitting machine for protective film, comprising a side plate 1, the side plates 1 have two groups and are symmetrically arranged, a feeding plate 2 is fixedly installed between the two groups of side plates 1, two groups of clamping rods 3 and hair rollers 20 are rotatably installed on the two groups of feeding plates 2, a protective film 4 is arranged between the top of the feeding plate 2 and the two groups of clamping rods 3, and the hair roller 20 is in contact with the top of the protective film 4, four groups of cutting knives 5 are arranged above the protective film 4, the four groups of cutting knives 5 are in contact with the top of the feeding plate 2, and also include five groups of clamping components arranged on the outer wall of the cutting knife 5, the clamping components are used to clamp and fix the cutting knife 5, a telescopic component installed above the clamping component, the telescopic component is used to push the clamping component and the cutting knife 5 downward, and an adjustment structure installed on the telescopic component, the adjustment structure is used to adjust the spacing between the four groups of cutting knives 5.

[0022] The clamping assembly includes a fixed box 6, a first bidirectional threaded rod 7, a first guide rod 8, a clamping block 9 and a first knob 10. The first bidirectional threaded rod 7 is rotatably installed on both sides of the fixed box 6, the first guide rod 8 is fixedly installed on the inner walls of both sides of the fixed box 6, the clamping block 9 is threadedly installed on the outer wall of the first bidirectional threaded rod 7, and the clamping block 9 is slidably installed on the outer wall of the first guide rod 8. The first knob 10 has two groups, which are respectively fixedly installed at both ends of the two groups of first bidirectional threaded rods 7. A positioning groove is opened between the two groups of clamping blocks 9, and the cutting knife 5 is located in the positioning groove. The first knob 10 is manually twisted to make the first knob 10 drive the first bidirectional threaded rod 7 to rotate. The rotation of the first bidirectional threaded rod 7 drives the two groups of clamping blocks 9 to move relative to each other, so that the two groups of clamping blocks 9 can clamp and fix the cutting knife 5, so that the cutting knife 5 can perform multi-group cutting on the protective film 4, which can speed up the cutting speed of the protective film, thereby improving the processing efficiency of the protective film.

[0023] The telescopic assembly includes a hollow cylinder 11, a movable rod 12, a push spring 13 and a push-pull rod 14. The movable rod 12 is slidably installed at the bottom of the hollow cylinder 11. The push spring 13 is located on the inner wall of the hollow cylinder 11. A movable groove is opened on the front side of the hollow cylinder 11. The push-pull rod 14 is movably installed in the movable groove, and the push-pull rod 14 is fixedly installed on the front side of the movable rod 12, which is used to push the cutting knife 5 so that the cutting knife 5 can fully contact the protective film 4 to improve the cutting effect.

[0024] The adjustment structure includes a telescopic frame 16, a second bidirectional threaded rod 17, a second knob 18 and a threaded block 19. The telescopic frame 16 is hingedly mounted on the top of the four groups of hollow cylinders 11. The second knob 18 has two groups respectively fixedly mounted on the two ends of the second bidirectional threaded rod 17. The threaded block 19 has two groups both threadedly mounted on the outer wall of the second bidirectional threaded rod 17, and the threaded block 19 is hingedly mounted on one end of the telescopic frame 16. The second knob 18 is manually twisted so that the second knob 18 drives the two groups of threaded blocks 19 to move relative to each other. The two groups of threaded blocks 19 push the telescopic assembly, the clamping assembly and the cutting knife 5 through the telescopic frame 16, thereby adjusting the spacing between the four groups of cutting knives 5, so that the protective film 4 can be cut into a specified width to meet the practical needs of users.

[0025] A second guide rod 15 is fixedly installed between the two groups of side panels 1. The four groups of hollow cylinders 11 are provided with guide grooves, and the second guide rod 15 is fixedly installed in the guide groove of the rightmost hollow cylinder 11. The second guide rod 15 is slidably installed in the guide grooves of the three groups of hollow cylinders 11 on the left.

[0026] Gears 21 are fixedly installed on the outer walls of the two groups of clamping rods 3, and the two groups of gears 21 are meshed with each other. A first pulley 22 is fixedly installed on the outer wall of one group of clamping rods 3, and a second pulley 23 is fixedly installed on the outer wall of the hair roller 20. The outer walls of the first pulley 22 and the second pulley 23 are sleeved with belts 24. The first pulley 22 is transmission-connected with the second pulley 23 via the belt 24, so that the rotation speed of the hair roller 20 can be driven to be greater than the rotation speed of the clamping rod 3.

[0027] A motor 25 is fixedly installed on the outer wall of one group of side panels 1, and the output shaft of the motor 25 is fixedly installed on one end of another group of clamping rods 3. When the motor 25 is started, the output shaft of the motor 25 drives the clamping rod 3 and the gear 21 to rotate. The rotation of the gear 21 can drive the other group of gears 21, the other group of clamping rods 3, and the first pulley 22 to rotate in the opposite direction, so that the two groups of clamping rods 3 can push the protective film 4, so that the protective film 4 can contact the cutting knife 5 and cut the cutting knife 5, and the first pulley 22 can drive the second pulley 23 and the hair roller 20 to rotate through the belt 24, so that the hair roller 20 pushes the top of the protective film 4 to remove dust and wrinkles on the protective film 4.

[0028] Working principle: By manually twisting the first knob 10, the first knob 10 drives the first bidirectional threaded rod 7 to rotate, and the rotation of the first bidirectional threaded rod 7 drives the two groups of clamping blocks 9 to move relative to each other, so that the two groups of clamping blocks 9 can clamp and fix the cutting knife 5. By manually twisting the second knob 18, the second knob 18 drives the two groups of threaded blocks 19 to move relative to each other. The two groups of threaded blocks 19 push the telescopic assembly, the clamping assembly and the cutting knife 5 through the telescopic frame 16, thereby adjusting the spacing between the four groups of cutting knives 5. By starting the motor 25, so that the output shaft of the motor 25 drives the clamping rod 3 and the gear 21 to rotate, and the rotation of the gear 21 can drive another set of gears 21, another set of clamping rods 3, and the first pulley 22 to rotate in the opposite direction, so that the two sets of clamping rods 3 can push the protective film 4, so that the protective film 4 can contact the cutting knife 5 and cut the cutting knife 5, and the first pulley 22 can drive the second pulley 23 and the hair roller 20 to rotate through the belt 24, so that the hair roller 20 pushes the top of the protective film 4 to remove dust and wrinkles on the protective film 4.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A protective film multi-channel slitting machine, comprising side plates (1), the side plates (1) having two groups and being symmetrically arranged, a feeding plate (2) being fixedly installed between the two groups of side plates (1), two groups of clamping rods (3) and a wool roller (20) being rotatably installed on the two groups of feeding plates (2), a protective film (4) being arranged between the top of the feeding plate (2) and the two groups of clamping rods (3), and the wool roller (20) being in contact with the top of the protective film (4), four groups of cutting knives (5) being arranged above the protective film (4), and the four groups of cutting knives (5) being in contact with the top of the feeding plate (2), characterized in that: Also includes: Five groups of clamping components are arranged on the outer wall of the cutting knife (5), and the clamping components are used to clamp and fix the cutting knife (5); A telescopic assembly installed above the clamping assembly, the telescopic assembly being used to push the clamping assembly and the cutting knife (5) downward; An adjustment structure is installed on the telescopic assembly, and the adjustment structure is used to adjust the spacing between the four groups of cutting knives (5).

2. The protective film multi-channel slitting machine according to claim 1, characterized in that: The clamping assembly comprises a fixing box (6), a first bidirectional threaded rod (7), a first guide rod (8), a clamping block (9) and a first knob (10); the first bidirectional threaded rod (7) is rotatably mounted on both sides of the fixing box (6); the first guide rod (8) is fixedly mounted on the inner walls of both sides of the fixing box (6); the clamping block (9) is threadedly mounted on the outer wall of the first bidirectional threaded rod (7); and the clamping block (9) is slidably mounted on the outer wall of the first guide rod (8); the first knob (10) has two groups, which are respectively fixedly mounted on the two ends of the two groups of first bidirectional threaded rods (7); a positioning groove is provided between the two groups of clamping blocks (9); and the cutting knife (5) is located in the positioning groove.

3. The multi-channel slitting machine for protective film according to claim 2, characterized in that: The telescopic assembly comprises a hollow cylinder (11), a movable rod (12), a push spring (13) and a push-pull rod (14); the movable rod (12) is slidably mounted on the bottom of the hollow cylinder (11); the push spring (13) is located on the inner wall of the hollow cylinder (11); a movable groove is provided on the front side of the hollow cylinder (11); the push-pull rod (14) is movably mounted in the movable groove; and the push-pull rod (14) is fixedly mounted on the front side of the movable rod (12).

4. The multi-channel slitting machine for protective film according to claim 3, characterized in that: The adjustment structure comprises a telescopic frame (16), a second bidirectional threaded rod (17), a second knob (18) and a threaded block (19); the telescopic frame (16) is hingedly mounted on the top of the four groups of hollow cylinders (11); the second knob (18) has two groups respectively fixedly mounted on the two ends of the second bidirectional threaded rod (17); the threaded block (19) has two groups both threadedly mounted on the outer wall of the second bidirectional threaded rod (17); and the threaded block (19) is hingedly mounted on one end of the telescopic frame (16).

5. The protective film multi-channel slitting machine according to claim 4, characterized in that: A second guide rod (15) is fixedly installed between the two groups of side plates (1), and the four groups of hollow cylinders (11) are provided with guide grooves, and the second guide rod (15) is fixedly installed in the guide groove of the rightmost hollow cylinder (11), and the second guide rod (15) is slidably installed in the guide grooves of the three groups of hollow cylinders (11) on the left.

6. The multi-channel slitting machine for protective film according to claim 5, characterized in that: The outer walls of the two groups of clamping rods (3) are fixedly mounted with gears (21), and the two groups of gears (21) are meshed with each other. The outer wall of one group of clamping rods (3) is fixedly mounted with a first belt pulley (22), and the outer wall of the hair roller (20) is fixedly mounted with a second belt pulley (23). The outer walls of the first belt pulley (22) and the second belt pulley (23) are sleeved with belts (24), and the first belt pulley (22) is connected to the second belt pulley (23) through the belt (24).

7. The multi-channel slitting machine for protective film according to claim 6, characterized in that: A motor (25) is fixedly mounted on the outer wall of one group of the side plates (1), and an output shaft of the motor (25) is fixedly mounted on one end of another group of clamping rods (3).

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