Slitting device for PE film production

Abstract

The utility model relates to the technical field of slitting devices, in particular to a slitting device for PE film production, which comprises a working table, a supporting rod is fixedly connected to the lower surface of the working table, a first plate is fixedly connected to the upper surface of the working table, and a first guide roller is rotatably connected to the surface of the first plate. A second plate block is fixedly connected to the upper surface of the workbench, a second guide roller is rotatably connected to the surface of the second plate block, a slitting assembly is arranged on the upper surface of the workbench and comprises a mounting rod and a mounting block, a clamping rod is fixedly connected to one side of the mounting rod, and the clamping rod is fixedly connected to the other side of the mounting rod. A guide rod is fixedly connected to the side, close to the clamping rod, of the mounting rod, and a limiting hole is formed in the surface of the mounting block. According to the scheme, the cutter is modularized, rapid assembly and storage are facilitated, the workload of operators is simplified, rapid operation is facilitated, the machining efficiency of equipment is improved, and production of the equipment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of slitting devices, in particular to a slitting device for producing PE films. Background Art

[0002] PE protective film, full name Polyethylene, is the simplest macromolecular organic compound. PE protective film uses special polyethylene (PE) plastic film as the base material. According to the density, it is divided into high-density polyethylene protective film, medium-density polyethylene and low-density polyethylene. PE film is widely used in industry. When producing PE film, slitting equipment is often required for processing.

[0003] The prior art includes a utility model with publication number CN219563379U, which discloses a slitting device for PE film production, including a support plate, a rotatable feeding roller is installed at one end of the support plate, and a rotatable receiving roller is installed at the other end of the support plate; a scale plate is installed above the middle of the support plate, a rotatable round rod is installed below the scale plate, and a plurality of movable cutting discs are installed on the round rod; a pressure roller is installed between the scale plate and the feeding roller. The utility model facilitates the adjustment of the position of the cutting disc, and the operation is very convenient; by comparing the scale plate above, the installation position of the cutting disc is adjusted to ensure the accuracy of the slitting width and reduce the error.

[0004] Currently, most slitting devices use circular blades to slit PE film. Since the blades cannot be stored, they need to be installed and disassembled according to the slitting requirements during slitting. The operation is cumbersome, which increases the workload of operators and affects the processing efficiency of the equipment. Improvements are needed. Utility Model Content

[0005] The utility model aims to solve the problem that most slitting devices in the prior art slitting PE film by circular blades, and because the blades cannot be stored, they need to be installed and disassembled according to the slitting requirements during slitting, which is cumbersome to operate, increases the workload of operators, and affects the processing efficiency of the equipment. A slitting device for PE film production is proposed to solve the problem that most slitting devices in the prior art slitting PE film by circular blades, and since the blades cannot be stored, they need to be installed and disassembled according to the slitting requirements during slitting, which increases the workload of operators and affects the processing efficiency of the equipment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a slitting device for PE film production, comprising a workbench, a support rod is fixedly connected to the lower surface of the workbench, a first plate is fixedly connected to the upper surface of the workbench, a first guide roller is rotatably connected to the surface of the first plate, a second plate is fixedly connected to the upper surface of the workbench, a second guide roller is rotatably connected to the surface of the second plate, a slitting assembly is arranged on the upper surface of the workbench, the slitting assembly comprises a mounting rod and a mounting block, a clamping rod is fixedly connected to one side of the mounting rod, and a clamping rod is fixedly connected to the side of the mounting rod close to the clamping rod. A guide rod, a limiting hole is provided on the surface of the mounting block, the guide rod is inserted in the limiting hole, the surface of the mounting block is rotatably connected to a carrier, one end of the carrier is fixedly connected to a cutter, a slide groove is provided on the surface of the carrier, the inner wall of the slide groove is slidably connected to a slider, the surface of the slider is fixedly connected to the limiting rod, the upper surface of the workbench is fixedly connected to a positioning plate, and the surface of the positioning plate is rotatably connected to a guide roller. This scheme modularizes the cutter to facilitate rapid assembly and storage, simplify the workload of operators, facilitate rapid operations, improve the processing efficiency of the equipment, and facilitate the production of the equipment.

[0007] Preferably, a through hole is formed on one side of the carrier, and one end of the guide rod passes through the through hole.

[0008] Preferably, a torsion spring is fixedly connected to one side of the mounting block, and the torsion spring is located in the carrier, and one end of the torsion spring away from the mounting block is fixedly connected to the inner wall of the carrier. Before slitting the PE film, the mounting block is sleeved on the guide rod, and the mounting block is pushed to adjust the position. Under the action of the torsion spring, one end of the cutter is against the surface of the guide roller, and the limit rod is pulled in the direction close to the cutter. The reset spring is deformed under the force and rotates the carrier in the direction close to the clamping rod. When the carrier contacts the surface of the clamping rod, the limit rod is released, and the reset spring pushes the limit rod to buckle on the clamping rod, thereby completing the storage of a single carrier and cutter. Multiple operations can be performed to complete the placement of multiple sets of cutters.

[0009] Preferably, a return spring is fixedly connected to one side of the slider, the return spring is located in the slide groove, and one end of the return spring away from the slider is fixedly connected to the inner wall of the slide groove, so as to facilitate normal use of the device.

[0010] Preferably, the longitudinal section of the limiting rod is L-shaped, the corners of the limiting rod are rounded, and the limiting rod can be clamped on the clamping rod to store the carrier and the cutter.

[0011] Preferably, the guide rod is a rectangular rod, and the limiting hole is a rectangular hole. The limiting hole has the same specifications as the guide rod. The PE film is passed through the first guide roller and the second guide roller in sequence, and the PE film is laid on the guide roller. When slitting, the position of the cutter is adjusted. After the adjustment is appropriate, the required cutter is selected, and its limiting rod is pulled in the direction close to the cutter. The limiting rod disengages from the clamping rod, and then drives the carrier to move slowly. The torsion spring drives the carrier to rotate, and the cutter immediately contacts the surface of the guide roller, and then the PE film can be pulled to perform the slitting operation.

[0012] Preferably, a positioning rod is fixedly connected to the upper surface of the workbench, and the positioning rod is fixedly connected to an end of the clamping rod away from the mounting rod, so as to support the clamping rod and ensure the stability of the equipment.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] In the utility model, before slitting the PE film, the mounting block is sleeved on the guide rod, and the mounting block is pushed to adjust the position. Under the action of the torsion spring, one end of the cutter is against the surface of the guide roller, and the limit rod is pulled in the direction close to the cutter. The reset spring is deformed under force and rotates the carrier in the direction close to the clamping rod. When the carrier contacts the surface of the clamping rod, the limit rod is released, and the reset spring pushes the limit rod to buckle on the clamping rod, completing the storage of a single carrier and a cutter. By performing multiple operations, the placement of multiple sets of cutters can be completed, and the PE film can be passed through the first guide roller in sequence. and the second guide roller, the PE film is laid on the guide roller, and when slitting, the position of the cutter is adjusted. After appropriate adjustment, the required cutter is selected, and its limit rod is pulled in the direction close to the cutter. The limit rod disengages from the clamping rod, and then drives the carrier to move slowly. The torsion spring drives the carrier to rotate, and the cutter immediately contacts the surface of the guide roller, and then the PE film can be pulled for slitting operation. This solution modularizes the cutter to facilitate rapid assembly and storage, simplify the workload of operators, facilitate rapid operation, improve the processing efficiency of the equipment, and facilitate the production of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a slitting device for PE film production;

[0016] Figure 2 The utility model provides a side view of the structure of a slitting device for PE film production;

[0017] Figure 3 The utility model proposes a slitting device for PE film production Figure 2 Schematic diagram of the structure at A in the middle;

[0018] Figure 4 The utility model provides a partial structural schematic diagram of a slitting device for PE film production;

[0019] Figure 5 The utility model proposes a slitting device for PE film production Figure 4 Schematic diagram of the explosion structure.

[0020] Legend:

[0021] 1. Workbench; 2. Support rod; 3. First plate; 4. First guide roller; 5. Second plate; 6. Slitting assembly; 61. Positioning rod; 62. Clamping rod; 63. Mounting rod; 64. Guide rod; 65. Carrier; 66. Cutter; 67. Slide groove; 68. Return spring; 69. Sliding block; 610. Positioning plate; 611. Guide roller; 612. Mounting block; 613. Torsion spring; 614. Limiting hole; 615. Through hole; 616. Limiting rod; 7. Second guide roller. DETAILED DESCRIPTION

[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: a slitting device for PE film production, comprising a workbench 1, a support rod 2 is fixedly connected to the lower surface of the workbench 1, a first plate 3 is fixedly connected to the upper surface of the workbench 1, a first guide roller 4 is rotatably connected to the surface of the first plate 3, a second plate 5 is fixedly connected to the upper surface of the workbench 1, a second guide roller 7 is rotatably connected to the surface of the second plate 5, a slitting assembly 6 is arranged on the upper surface of the workbench 1, the slitting assembly 6 comprises a mounting rod 63 and a mounting block 612, a clamping rod 62 is fixedly connected to one side of the mounting rod 63, a guide rod 64 is fixedly connected to the side of the mounting rod 63 close to the clamping rod 62, and a surface of the mounting block 612 is fixedly connected to the first plate 3, and a second guide roller 4 is rotatably connected to the surface of the first plate 3. A limiting hole 614 is provided, a guide rod 64 is inserted into the limiting hole 614, a carrier 65 is rotatably connected to the surface of the mounting block 612, a cutter 66 is fixedly connected to one end of the carrier 65, a slide groove 67 is provided on the surface of the carrier 65, a slider 69 is slidably connected to the inner wall of the slide groove 67, a limiting rod 616 is fixedly connected to the surface of the slider 69, a positioning plate 610 is fixedly connected to the upper surface of the workbench 1, a guide roller 611 is rotatably connected to the surface of the positioning plate 610, and the cutter 66 is modularized in this scheme to facilitate quick assembly and storage, simplify the workload of operators, facilitate rapid operations, improve the processing efficiency of the equipment, and facilitate the production of the equipment.

[0023] Specifically, a through hole 615 is formed on one side of the carrier 65 , and one end of the guide rod 64 passes through the through hole 615 .

[0024] In this embodiment: a torsion spring 613 is fixedly connected to one side of the mounting block 612, and the torsion spring 613 is located in the carrier 65. One end of the torsion spring 613 away from the mounting block 612 is fixedly connected to the inner wall of the carrier 65. Before PE film slitting, the mounting block 612 is sleeved on the guide rod 64, and the mounting block 612 is pushed to adjust the position. Under the action of the torsion spring 613, one end of the cutter 66 is against the surface of the guide roller 611, and the limit rod 616 is pulled in the direction close to the cutter 66. The reset spring 68 is deformed under the force and rotates the carrier 65 in the direction close to the clamping rod 62. When the carrier 65 contacts the surface of the clamping rod 62, the limit rod 616 is released, and the reset spring 68 pushes the limit rod 616 to buckle on the clamping rod 62, completing the storage of a single carrier 65 and a cutter 66. Multiple operations can be performed to complete the placement of multiple groups of cutters 66.

[0025] Specifically, a return spring 68 is fixedly connected to one side of the slider 69, and the return spring 68 is located in the slide groove 67. One end of the return spring 68 away from the slider 69 is fixedly connected to the inner wall of the slide groove 67, which facilitates normal use of the device.

[0026] Specifically, the longitudinal section of the limiting rod 616 is L-shaped, and the corners of the limiting rod 616 are rounded. The limiting rod 616 can be clamped on the clamping rod 62 to store the carrier 65 and the cutter 66.

[0027] In this embodiment: the guide rod 64 is a rectangular rod, the limiting hole 614 is a rectangular hole, and the limiting hole 614 has the same specifications as the guide rod 64. The PE film is passed through the first guide roller 4 and the second guide roller 7 in sequence, and the PE film is laid on the guide roller 611. When slitting, the position of the cutter 66 is adjusted. After the adjustment is appropriate, the required cutter 66 is selected, and its limiting rod 616 is pulled in the direction close to the cutter 66. The limiting rod 616 is disengaged from the clamping rod 62, and then drives the carrier 65 to move slowly. The torsion spring 613 drives the carrier 65 to rotate, and the cutter 66 immediately contacts the surface of the guide roller 611, and then the PE film can be pulled for slitting.

[0028] Specifically, a positioning rod 61 is fixedly connected to the upper surface of the workbench 1 , and the positioning rod 61 is fixedly connected to one end of the clamping rod 62 away from the mounting rod 63 , so as to support the clamping rod 62 and ensure the stability of the equipment.

[0029] Working principle: Before slitting the PE film, the mounting block 612 is sleeved on the guide rod 64, and the mounting block 612 is pushed to adjust the position. Under the action of the torsion spring 613, one end of the cutter 66 is against the surface of the guide roller 611, and the limit rod 616 is pulled in the direction close to the cutter 66. The reset spring 68 is deformed under force and rotates the carrier 65 in the direction close to the clamping rod 62. When the carrier 65 contacts the surface of the clamping rod 62, the limit rod 616 is released, and the reset spring 68 pushes the limit rod 616 to buckle on the clamping rod 62, completing the storage of a single carrier 65 and a cutter 66. By performing multiple operations, multiple sets of cutters 66 can be placed, and the PE films can be cut in sequence. The PE film is laid on the guide roller 611 after passing through the first guide roller 4 and the second guide roller 7. When cutting, the position of the cutter 66 is adjusted. After the adjustment is appropriate, the required cutter 66 is selected and its limit rod 616 is pulled in the direction close to the cutter 66. The limit rod 616 disengages from the clamping rod 62, and then drives the carrier 65 to move slowly. The torsion spring 613 drives the carrier 65 to rotate, and the cutter 66 is then against the surface of the guide roller 611. Then the PE film can be pulled for cutting operation. This scheme modularizes the cutter 66 to facilitate rapid assembly and storage, simplify the workload of the operator, facilitate rapid operation, improve the processing efficiency of the equipment, and facilitate the production of the equipment.

Claims

1. A slitting device for producing PE film, comprising a workbench (1), a support rod (2) being fixedly connected to the lower surface of the workbench (1), a first plate (3) being fixedly connected to the upper surface of the workbench (1), a first guide roller (4) being rotatably connected to the surface of the first plate (3), a second plate (5) being fixedly connected to the upper surface of the workbench (1), a second guide roller (7) being rotatably connected to the surface of the second plate (5), characterized in that: A slitting assembly (6) is arranged on the upper surface of the workbench (1), and the slitting assembly (6) comprises a mounting rod (63) and a mounting block (612), one side of the mounting rod (63) is fixedly connected to a clamping rod (62), and the side of the mounting rod (63) close to the clamping rod (62) is fixedly connected to a guide rod (64), a limiting hole (614) is provided on the surface of the mounting block (612), and the guide rod (64) is inserted into the limiting hole (614), and the mounting block (61 2) is rotatably connected to the surface of a carrier (65), one end of the carrier (65) is fixedly connected to a cutter (66), a slide groove (67) is provided on the surface of the carrier (65), the inner wall of the slide groove (67) is slidably connected to a slider (69), the surface of the slider (69) is fixedly connected to a limiting rod (616), the upper surface of the workbench (1) is fixedly connected to a positioning plate (610), and the surface of the positioning plate (610) is rotatably connected to a guide roller (611).

2. A slitting device for PE film production according to claim 1, characterized in that: A through hole (615) is provided on one side of the carrier (65), and one end of the guide rod (64) passes through the through hole (615).

3. The slitting device for PE film production according to claim 1, characterized in that: A torsion spring (613) is fixedly connected to one side of the mounting block (612); the torsion spring (613) is located in the carrier (65); and one end of the torsion spring (613) away from the mounting block (612) is fixedly connected to the inner wall of the carrier (65).

4. The slitting device for PE film production according to claim 1, characterized in that: A return spring (68) is fixedly connected to one side of the slider (69), and the return spring (68) is located in the slide groove (67). One end of the return spring (68) away from the slider (69) is fixedly connected to the inner wall of the slide groove (67).

5. The slitting device for PE film production according to claim 1, characterized in that: The longitudinal section of the limiting rod (616) is L-shaped, and the corners of the limiting rod (616) are rounded.

6. The slitting device for PE film production according to claim 1, characterized in that: The guide rod (64) is a rectangular rod, the limiting hole (614) is a rectangular hole, and the specifications of the limiting hole (614) and the guide rod (64) are consistent.

7. The slitting device for PE film production according to claim 1, characterized in that: A positioning rod (61) is fixedly connected to the upper surface of the workbench (1), and the positioning rod (61) is fixedly connected to an end of the clamping rod (62) away from the mounting rod (63).

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