High-speed plastic film splitting machine

Through the cooperation of the hydraulic lifting rod and the drive rotary roller of the drive motor, the automatic loading and cutting height adjustment of the plastic film slitting machine is realized, solving the problems of manual loading and height unadjustable, and improving the slitting efficiency and production efficiency.

CN223162923UActive Publication Date: 2025-07-29WENZHOU JIAZHENG PRINTING CO LTD
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Patent Information

Application Number
CN202422947624.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-07-29
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

The existing plastic film high-speed slitting machines require manual loading during the slitting process and cannot adjust the height of the cutting device, which affects production efficiency.

Method used

The hydraulic lifting rod is used to adjust the height of the unwinding roller, and the driving motor drives the rotary roller for unwinding and slitting, and the slider and adjustment sleeve are adjusted to meet the slitting needs of different specifications of plastic films.

Benefits of technology

Automatic loading and height adjustment improve slitting efficiency, reduce labor intensity, meet the slitting requirements of different specifications of plastic films, and improve production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223162923U_ABST
    Figure CN223162923U_ABST
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Abstract

The utility model relates to the technical field of plastic film processing, and discloses a plastic film high-speed splitting machine which comprises a workbench, a driving motor is used for driving a rotating roller and an unwinding roller to conduct unwinding splitting, and the unwinding height of the unwinding roller is conveniently adjusted through a hydraulic lifting rod below a top plate, so that adjustment is conveniently conducted according to the cutting height; by means of the moving wheels below the bottom plate, an operator can conveniently move a plastic film, the plastic film can be conveniently installed, the slitting efficiency is improved, the labor intensity of workers is reduced, a sliding way above the workbench is slidably connected with a sliding block, an adjusting rod is conveniently adjusted through the sliding block, and therefore slitting can be conveniently conducted according to the size requirement; according to the plastic film slitting device, slitting of plastic films of different specifications can be met, the plastic films are slit by reciprocating motion of the slitting knife on the outer wall of the adjusting rod through the adjusting sleeve, the slit plastic films are conveyed into a storage box through the guide roller above the workbench, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic film processing, and particularly relates to a high-speed plastic film slitter. Background Technique

[0002] A slitter is a mechanical device that uses knives to longitudinally cut a wide-width paper, mica tape or film of a certain width into multiple narrow-width materials. It is a machine commonly used in plastic film production, papermaking machinery, wire and cable mica tape, and printing and packaging. After the slitter is set behind unit devices such as a calender, an extruder or a coating machine, continuous strip cutting of a coil of a certain width can be completed. A winding device is generally arranged at the rear end of the slitter. In the production of plastic films, a slitter is usually used for slitting.

[0003] At present, there are various high-speed plastic film slitters on the market. However, the existing high-speed plastic film slitters need manual feeding of the plastic film during the slitting process, and cannot be adjusted according to the height of the cutting device during the slitting of the plastic film, which brings inconvenience to the work of the staff and seriously affects the production efficiency. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a high-speed plastic film slitter, which solves the problems that in the background technique, during the slitting process of a high-speed plastic film slitter, manual feeding of the plastic film is required, and during the slitting of the plastic film, it cannot be adjusted according to the height of the cutting device, which brings inconvenience to the work of the staff and seriously affects the production efficiency.

[0006] (2) Technical Solutions

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: A high-speed plastic film slitter includes a workbench. Legs are fixedly installed around the bottom of the workbench. A feeding mechanism is installed on one side of the workbench. The outer wall of the feeding mechanism is wrapped with a plastic film. Slideways are fixedly installed on both sides above the workbench. A slitting mechanism is slidably installed on the outer wall of the slideways. Installation grooves are opened on the outer wall of the workbench. A plurality of guide rollers are rotatably installed on the inner wall of the installation grooves through bearings. A storage box is fixedly installed on the left outer wall of the workbench.

[0008] Furthermore, a rubber sleeve is wrapped around the outer wall of the guide roller, and both ends of the guide roller are rotatably installed on the inner wall of the installation groove through rotating shafts.

[0009] Further, the feeding mechanism includes a bottom plate, a moving wheel is fixedly installed at the lower end of the bottom plate, a plurality of hydraulic lifting rods are fixedly installed on the outer wall of the upper end of the bottom plate, a top plate is fixedly installed at the upper end of the hydraulic lifting rod, a driving motor is installed on the outer wall of the top plate, a rotating shaft is installed through the inner side of the top plate, a winding roller is fixedly installed on the outer wall of the rotating shaft, and the rotating shaft passes through the top plate and is connected to the output end of the driving motor.

[0010] Further, a rubber pad is wrapped on the outer wall of the winding roller. The winding roller is arranged on one side of the workbench through the bottom plate, and the plastic film is wrapped on the outer wall of the winding roller.

[0011] Further, the slitting mechanism includes a slider, a chute is opened below the slider, an adjusting rod is fixedly installed at the upper end of the slider, an adjusting sleeve is installed through the outer wall above the adjusting rod, and a slitting knife is fixedly installed below the adjusting sleeve.

[0012] Further, the slider is slidably installed on the outer wall of the slideway through the chute, balls are installed on the inner wall of the installation groove, and the slitting knife is arranged above the plastic film through the adjusting rod.

[0013] (III) Beneficial effects

[0014] The utility model provides a high-speed plastic film slitting machine, which has the following beneficial effects:

[0015] The plastic film to be slit is wrapped on the outer wall of the winding roller. The driving motor drives the rotating roller and the winding roller to unwind and slit. The hydraulic lifting rod below the top plate facilitates the adjustment of the unwinding height of the winding roller, so as to facilitate the adjustment according to the cutting height. The moving wheel below the bottom plate facilitates the operator to move the plastic film, which is convenient for installing the plastic film, improves the slitting efficiency, and reduces the manual labor intensity.

[0016] The slideway above the workbench is slidably connected with the slider. The slider facilitates the adjustment of the adjusting rod, so as to facilitate slitting according to the size requirements, and can meet the slitting of plastic films of different specifications. The adjusting sleeve reciprocates the slitting knife on the outer wall of the adjusting rod to slit the plastic film. The slit plastic film is conveyed into the storage box by the guide roller above the workbench, so as to facilitate the collection and storage of the slit plastic film and improve the production efficiency. Description of the drawings

[0017] Figure 1 It is a schematic structural diagram of the utility model;

[0018] Figure 2 It is a schematic structural diagram of the feeding mechanism of the utility model;

[0019] Figure 3This is a schematic structural diagram of the slitting mechanism of the present utility model.

[0020] In the figure: 1, workbench; 2, supporting legs; 3, loading mechanism; 31, bottom plate; 32, moving wheels; 33, hydraulic lifting rods; 34, top plate; 35, driving motor; 36, rotating shaft; 37, unwinding roller; 4, plastic film; 5, slideway; 6, slitting mechanism; 61, slider; 62, chute; 63, adjusting rod; 64, adjusting sleeve; 65, slitting knife; 7, installation groove; 8, guiding roller; 9, storage box. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 3 , the present utility model provides a technical solution: a high-speed plastic film slitter, including a workbench 1, supporting legs 2 are fixedly installed around the bottom of the workbench 1, a loading mechanism 3 is installed on one side of the workbench 1, a plastic film 4 is wrapped around the outer wall of the loading mechanism 3, slideways 5 are fixedly installed on both sides above the workbench 1, a slitting mechanism 6 is slidably installed on the outer wall of the slideway 5, an installation groove 7 is opened on the outer wall of the workbench 1, a plurality of guiding rollers 8 are installed on the inner wall of the installation groove 7 by bearings, a storage box 9 is fixedly installed on the left outer wall of the workbench 1, a rubber sleeve is wrapped around the outer wall of the guiding roller 8, and both ends of the guiding roller 8 are rotatably installed on the inner wall of the installation groove 7 through a rotating shaft.

[0023] The loading mechanism 3 includes a bottom plate 31, moving wheels 32 are fixedly installed at the lower end of the bottom plate 31, a plurality of hydraulic lifting rods 33 are fixedly installed on the outer wall of the upper end of the bottom plate 31, a top plate 34 is fixedly installed at the upper end of the hydraulic lifting rods 33, a driving motor 35 is installed on the outer wall of the top plate 34, a rotating shaft 36 is installed through the inner side of the top plate 34, a unwinding roller 37 is fixedly installed on the outer wall of the rotating shaft 36, the rotating shaft 36 passes through the top plate 34 and is connected to the output end of the driving motor 35, a rubber pad is wrapped around the outer wall of the unwinding roller 37, the unwinding roller 37 is arranged on one side of the workbench 1 through the bottom plate 31, and the plastic film 4 is wrapped around the outer wall of the unwinding roller 37.

[0024] The slitting mechanism 6 includes a slider 61, a chute 62 is opened below the slider 61, an adjusting rod 63 is fixedly installed at the upper end of the slider 61, an adjusting sleeve 64 is installed through the outer wall above the adjusting rod 63, a slitting knife 65 is fixedly installed below the adjusting sleeve 64, the slider 61 is slidably installed on the outer wall of the slideway 5 through the chute 62, balls are installed on the inner wall of the chute 62, and the slitting knife 65 is arranged above the plastic film 4 through the adjusting rod 63.

[0025] In the specific embodiments of the present disclosure, the detailed descriptions of known functions and known components are omitted. To ensure the compatibility of the device, the operating means adopted are consistent with the parameters of market instruments.

[0026] In summary, the operation steps of the plastic film high-speed slitter are as follows;

[0027] During use, the plastic film 4 to be slit is wrapped around the outer wall of the unwind roller 37. The drive motor 35 is used to drive the rotating roller and the unwind roller 37 for unwind slitting. The hydraulic lifting rod 33 under the top plate 34 facilitates the adjustment of the unwind height of the unwind roller 37, so as to facilitate the adjustment according to the cutting height. The moving wheels 32 under the bottom plate 31 facilitate the operator to move the plastic film 4, which is convenient for installing the plastic film 4, improves the slitting efficiency, and reduces the manual labor intensity. The slideway 5 on the workbench 1 is slidably connected to the slider 61. The slider 61 facilitates the adjustment of the adjusting rod 63, so as to facilitate slitting according to the size requirements, and can meet the slitting of plastic films 4 of different specifications. The adjusting sleeve 64 is used to reciprocate the slitting knife 65 on the outer wall of the adjusting rod 63 to slit the plastic film 4. The slit plastic film 4 is conveyed into the storage box 9 by the guide roller 8 on the workbench 1, which is convenient for collecting and storing the slit plastic film, and improves the production efficiency.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-speed plastic film slitter, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly installed with legs (2) around it. One side of the workbench (1) is installed with a feeding mechanism (3). The outer wall of the feeding mechanism (3) is wrapped with a plastic film (4). On both sides above the workbench (1), slideways (5) are fixedly installed. A slitting mechanism (6) is slidably installed on the outer wall of the slideways (5). An installation groove (7) is opened on the outer wall of the workbench (1). A plurality of guide rollers (8) are installed on the inner wall of the installation groove (7) by bearings. A storage box (9) is fixedly installed on the left outer wall of the workbench (1).

2. The high-speed slitter for plastic film according to claim 1, wherein: The outer wall of the guide roller (8) is wrapped with a rubber sleeve. Both ends of the guide roller (8) are rotatably installed on the inner wall of the installation groove (7) through rotating shafts.

3. A high-speed plastic film slitter according to claim 1, characterized in that: The feeding mechanism (3) includes a bottom plate (31). The lower end of the bottom plate (31) is fixedly installed with moving wheels (32). A plurality of hydraulic lifting rods (33) are fixedly installed on the upper outer wall of the bottom plate (31). The upper ends of the hydraulic lifting rods (33) are fixedly installed with a top plate (34). A driving motor (35) is installed on the outer wall of the top plate (34). A rotating shaft (36) is installed through the inside of the top plate (34). A winding-off roller (37) is fixedly installed on the outer wall of the rotating shaft (36). The rotating shaft (36) penetrates through the top plate (34) and is connected to the output end of the driving motor (35).

4. A high-speed plastic film slitter according to claim 3, characterized in that: The outer wall of the winding-off roller (37) is wrapped with a rubber pad. The winding-off roller (37) is arranged on one side of the workbench (1) through the bottom plate (31). The plastic film (4) is wrapped on the outer wall of the winding-off roller (37).

5. A high-speed slitter for plastic films according to claim 1, characterized in that: The slitting mechanism (6) includes a slider (61). A chute (62) is opened below the slider (61). An adjusting rod (63) is fixedly installed at the upper end of the slider (61). An adjusting sleeve (64) is installed through the upper outer wall of the adjusting rod (63). A slitting knife (65) is fixedly installed below the adjusting sleeve (64).

6. The high-speed slitter for plastic film according to claim 5, wherein: The slider (61) is slidably installed on the outer wall of the slideway (5) through the chute (62). Ball bearings are installed on the inner wall of the chute (62). The slitting knife (65) is arranged above the plastic film (4) through the adjusting rod (63).