Efficient dust removal plastic film splitting machine

By introducing a fan and dust collection system into the plastic film slitting machine, the problem of dust diffusion was solved, achieving efficient dust removal and effective heat dissipation of the cutter, thus improving the production environment and equipment lifespan.

CN223802704UActive Publication Date: 2026-01-16CHUZHOU JINGCHENG PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202520780579.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-01-16
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

Existing plastic film slitting machines generate dust during the cutting process, which diffuses into the factory, affecting the appearance and quality of the film and potentially causing problems in subsequent processing.

Method used

A high-efficiency dust-removing plastic film slitting machine was designed, which adopts a fan and dust collection system to collect and discharge dust through airflow, and achieves effective heat dissipation of the cutter by combining a heat conduction coil and heat sink structure.

Benefits of technology

It effectively removes dust, improves film quality, extends the service life of the cutter, and enhances the hygiene of the production environment and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient dust removal plastic film splitting machine, which relates to the technical field of plastic film processing and comprises a rack, a fixed shell and a dust collection seat are slidably connected between two inner walls of the rack, and a fan is fixedly connected in the fixed shell; the fixed roller is arranged between the two inner walls of the rack in a sliding mode, a plurality of first clamping sleeves and second clamping sleeves are movably connected to the outer wall of the fixed roller in a clamped mode, cutters are movably connected to the interiors of the second clamping sleeves in a clamped mode, and cooling fins are fixedly embedded into the interiors of the first clamping sleeves; after the fan is started, airflow is blown in towards the dust collecting base, the air collecting barrel can enhance the gathering effect on the airflow, the cutting positions of the multiple cutters are all located in the dust collecting base, the airflow blows dust generated by cutting into the dust collecting base and discharges the dust through the multiple corrugated pipes in a unified mode, and the multiple corrugated pipes are all communicated with the dust treatment pipeline. And dust can be effectively guided and treated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic film processing, specifically to efficient dust removal plastic film slitting machine. BACKGROUND

[0002] The plastic film slitting machine is a mechanical device for cutting wide plastic film into different sizes and widths, and is widely used in packaging, printing, electronics, medical and other industries. In the production process of plastic film, wide film rolls are usually produced first, and then cut into the required specifications by the slitting machine. This production method can realize large-scale continuous production, improve production efficiency and reduce production cost. The efficient slitting capacity of the slitting machine enables the film to be cut into multiple small rolls in a short time, thereby meeting the large market demand.

[0003] Publication No. CN222664978U discloses a plastic film slitting machine, relating to the technical field of slitting machine, comprising a rack, the side of the rack is rotatably connected with a feeding roller, the surface of the rack is fixedly installed with a motor, the output end of the motor is installed with a receiving roller, the surface of the feeding roller and the receiving roller is sleeved with a plastic film body, the surface of the rack is rotatably connected with a rotating rod, one end of the rotating rod is fixedly installed with a worm wheel. The utility model discloses a mechanism using worm wheel and worm, and the cooperation of top block and limiting rod, can quickly and accurately adjust the cutting depth and angle of the cutting knife, adapt to plastic film of different thickness, without complicated manual adjustment process, through the built-in memory function, i.e. using friction plate and pressure block to fix the position of top block, even after mechanical maintenance or other intervention operation, it can quickly recover to the previously set cutting depth and angle, improve the repeated accuracy and convenience of operation.

[0004] However, the scheme does not handle the dust generated by cutting the film, which allows a large amount of dust to spread into the factory building, and the dust will also adhere to the film if not handled in time, which will affect the appearance and quality of the film, and may also cause problems in subsequent processing (such as printing and plating). Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing efficient dust removal plastic film slitting machine to solve the problems in the above background technology.

[0006] To solve the above technical problems, the efficient dust removal plastic film slitting machine provided by the utility model comprises a rack,

[0007] The two inner walls of the rack are slidably connected with a fixed shell and a dust collecting seat, and the inside of the fixed shell is fixedly connected with a fan;

[0008] The fixed roller is slidably arranged between the two inner walls of the frame, a plurality of sleeve one and sleeve two are movably connected to the outer wall of the fixed roller, a cutter is movably connected to the inner wall of the sleeve two, and a plurality of cooling fins are fixedly embedded in the inner wall of the sleeve one.

[0009] Further, a filter screen is fixedly embedded in the inner wall of the fixed shell, a dust collecting cylinder is fixedly connected to one side of the fixed shell, two limiting frames one are symmetrically and slidably connected to the top of the frame, both of the limiting frames one are fixedly connected to the fixed shell, two hydraulic rods one are fixedly connected to the top of the frame, and the output ends of the hydraulic rods one are fixedly connected to the adjacent limiting frames one.

[0010] Further, a plurality of bellows are fixedly and equidistantly connected to the top of the dust collecting seat, two limiting frames two are symmetrically and slidably connected to the top of the frame, both of the limiting frames two are fixedly connected to the dust collecting seat, two hydraulic rods two are fixedly connected to the top of the frame, and the output ends of the hydraulic rods two are fixedly connected to the adjacent limiting frames two.

[0011] Further, a plurality of clamping grooves are equidistantly formed in the outer wall of the fixed roller, and hydraulic rods three are fixedly connected to the two sides of the frame, and the output ends of the hydraulic rods three are fixedly connected to the adjacent ends of the fixed roller.

[0012] Further, heat conducting rings are fixedly connected to the inner walls of the sleeve one and the sleeve two, and a clamping block is fixedly connected to the inner wall of one of the heat conducting rings, and the clamping block can be movably connected with the adjacent clamping groove.

[0013] Further, a butt joint plate is fixedly connected to one end of the cutter, and the butt joint plate can be movably connected with the adjacent heat conducting ring.

[0014] Further, two ear plates are fixedly connected to the outer walls of the sleeve one and the sleeve two, and the two ear plates are fixed by bolts.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] After starting the fan, the airflow is blown towards the dust collecting seat, the dust collecting cylinder can strengthen the gathering effect of the airflow, the cutting positions of the plurality of cutters are all in the dust collecting seat, the airflow blows the dust generated by cutting to the inside of the dust collecting seat, and the dust is uniformly discharged through the plurality of bellows, the plurality of bellows are connected with the dust treatment pipeline, can effectively guide and treat the dust, the heat generated by the continuous cutting of the cutter can be guided to the cooling fins through the two heat conducting rings, the cooling fins enlarge the heat dissipation area, and the airflow blown by the fan accelerates the heat dissipation through the cooling fins, which can actively conduct the heat of the cutter and prolong the service life of the cutter. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the present application;

[0018] Figure 2 It is the side section structure schematic view of the dust collecting seat in the utility model;

[0019] Figure 3 It is the side section structure schematic view of the fixed roller in the utility model;

[0020] Figure 4 It is the side section structure schematic view of the sleeve in the utility model.

[0021] In the drawing: 10, rack; 11, fixed shell; 111, fan; 112, filter screen; 113, air collecting cylinder; 114, limiting frame one; 115, hydraulic rod one; 12, dust collecting seat; 121, corrugated pipe; 122, limiting frame two; 123, hydraulic rod two; 13, fixed roller; 131, clamping groove; 132, hydraulic rod three; 14, sleeve one; 141, sleeve two; 142, cutter; 1421, butt joint plate; 143, heat conduction ring; 144, clamping block; 145, cooling fin; 146, ear plate. DETAILED DESCRIPTION

[0022] 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 scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: high -efficient dust removal plastic film slitting machine, including the rack 10, the fixed shell 11 and the dust collecting seat 12 are slidably connected between the two inner walls of rack 10, the inside fixed connection of fixed shell 11 has the fan 111;Fixed roller 13, the fixed roller 13 is slidably arranged between the two inner walls of rack 10, a plurality of sleeve one 14 and sleeve two 141 are movably connected on the outer wall of fixed roller 13, the inside movably connected of sleeve two 141 has cutter 142, the inside fixed embedding of sleeve one 14 has cooling fin 145.

[0024] Specific implementation, when installing cutter 142, first, cutter 142 is inserted into the heat conduction ring 143 inside sleeve two 141, butt joint plate 1421 is connected with the heat conduction ring 143, then sleeve one 14 is aligned with fixed roller 13 and is inserted, so that clamping block 144 is inserted into the adjacent clamping groove 131 to preliminarily limit, then two ear plates 146 on sleeve two 141 are aligned with sleeve one 14, and are installed by using bolt, cutter 142 can be stably positioned, and the position of cutter 142 will not be offset during use;

[0025] The air flow is blown towards the dust collecting seat 12 after the fan 111 is started, the air collecting cylinder 113 can strengthen the gathering effect of the air flow, the cutting positions of the plurality of cutters 142 are all inside the dust collecting seat 12, the air flow blows the dust generated by cutting towards the inside of the dust collecting seat 12 and is uniformly discharged through the plurality of corrugated pipes 121, the plurality of corrugated pipes 121 are all in communication with the dust treatment pipeline, can effectively guide and treat the dust, the heat generated by the continuous cutting of the cutter 142 can be guided to the heat dissipation fin 145 through the two heat conduction rings 143, the heat dissipation fin 145 enlarges the heat dissipation area, and the air flow blown by the fan 111 accelerates heat dissipation through the heat dissipation fin 145, can actively conduct the heat of the cutter 142, prolong the service life of the cutter 142.

[0026] Referring to Figure 2 , the inner wall of the fixed shell 11 is fixedly embedded with a filter screen 112, one side of the fixed shell 11 is fixedly connected with an air collecting cylinder 113, the top of the rack 10 is symmetrically and slidingly connected with two limiting frames one 114, the two limiting frames one 114 are all fixedly connected with the fixed shell 11, and the top of the rack 10 is fixedly connected with two hydraulic rods one 115, and the output end of the hydraulic rod one 115 is fixedly connected with the adjacent limiting frame one 114.

[0027] In specific implementation, the filter screen 112 filters the air flow blown by the fan 111, the air flow is blown towards the dust collecting seat 12 after the fan 111 is started, the air collecting cylinder 113 can strengthen the gathering effect of the air flow, the cutting positions of the plurality of cutters 142 are all inside the dust collecting seat 12, the air flow blows the dust generated by cutting towards the inside of the dust collecting seat 12 and is uniformly discharged through the plurality of corrugated pipes 121, the plurality of corrugated pipes 121 are all in communication with the dust treatment pipeline, can effectively guide and treat the dust, the limiting frame one 114 limits the sliding of the fixed shell 11 in the vertical direction, and the hydraulic rod one 115 can lift the fixed shell 11, thereby facilitating the debugging of the film and the material collecting roller.

[0028] Referring to Figure 2 , a plurality of corrugated pipes 121 are fixedly and communicatively arranged at equal intervals on the top of the dust collecting seat 12, the top of the rack 10 is symmetrically and slidingly connected with two limiting frames two 122, the two limiting frames two 122 are all fixedly connected with the dust collecting seat 12, and the top of the rack 10 is fixedly connected with two hydraulic rods two 123, and the output end of the hydraulic rod two 123 is fixedly connected with the adjacent limiting frame two 122.

[0029] In specific implementation, the dust collecting seat 12 cooperates with the corrugated pipe 121 to guide the dust, the limiting frame two 122 limits the sliding of the dust collecting seat 12 in the vertical direction, and the hydraulic rod two 123 can drive the dust collecting seat 12 to move downwards to be as close as possible to the film without contacting the film, thereby concentrating the dust as much as possible, and the air flow can take away the heat of the cutter 142, strengthen the heat dissipation performance of the cutter 142, and prolong the service life of the cutter 142.

[0030] Referring to Figures 3-4 The outer wall of the fixed roller 13 is provided with a plurality of clamping grooves 131 at equal intervals, and the two sides of the rack 10 are fixedly connected with hydraulic rods three 132, the output end of the hydraulic rod three 132 is fixedly connected with the adjacent end of the fixed roller 13;

[0031] The inner wall of the clamping sleeve one 14 and the clamping sleeve two 141 is fixedly connected with a heat conducting ring 143, and the inner wall of one of the heat conducting rings 143 is fixedly connected with a clamping block 144, which can be movably clamped with the adjacent clamping groove 131;

[0032] One end of the cutter 142 is fixedly connected with a butt plate 1421, which can be movably clamped with the adjacent heat conducting ring 143;

[0033] The outer wall of the clamping sleeve one 14 and the clamping sleeve two 141 is fixedly connected with two ear plates 146, and the two ear plates 146 are fixed by bolts.

[0034] In specific implementation, when installing the cutter 142, first, the cutter 142 is clamped into the heat conducting ring 143 inside the clamping sleeve two 141, the butt plate 1421 is clamped with the heat conducting ring 143, then the clamping sleeve one 14 is aligned with the fixed roller 13 and clamped in, so that the clamping block 144 is clamped into the adjacent clamping groove 131 for preliminary limitation, then the two ear plates 146 on the clamping sleeve two 141 are aligned with the clamping sleeve one 14 and installed by bolts, which can stably position the cutter 142, the position of the cutter 142 will not shift during use, the heat generated by the continuous cutting of the cutter 142 can be guided to the heat dissipation fin 145 through the two heat conducting rings 143, the heat dissipation fin 145 expands the heat dissipation area, and the airflow blown by the fan 111 accelerates the heat dissipation of the heat dissipation fin 145, which can actively conduct the heat of the cutter 142, prolong the service life of the cutter 142, and the equal interval of the plurality of clamping grooves 131 facilitates the equal interval deployment of the plurality of cutters 142, and facilitates use.

[0035] Working principle: when installing the cutter 142, first, the cutter 142 is clamped into the heat conducting ring 143 inside the clamping sleeve two 141, the butt plate 1421 is clamped with the heat conducting ring 143, then the clamping sleeve one 14 is aligned with the fixed roller 13 and clamped in, so that the clamping block 144 is clamped into the adjacent clamping groove 131 for preliminary limitation, then the two ear plates 146 on the clamping sleeve two 141 are aligned with the clamping sleeve one 14 and installed by bolts, which can stably position the cutter 142, the position of the cutter 142 will not shift during use;

[0036] After starting the fan 111, the air flow is blown towards the dust collecting seat 12, the air collecting cylinder 113 can strengthen the gathering effect of the air flow, the cutting positions of the plurality of cutters 142 are all inside the dust collecting seat 12, the air flow blows the dust generated by cutting to the inside of the dust collecting seat 12, and is uniformly discharged through the plurality of corrugated pipes 121, the plurality of corrugated pipes 121 are all communicated with the dust treatment pipeline, can effectively guide and treat the dust, the heat generated by the continuous cutting of the cutter 142 can be guided to the heat dissipation fin 145 through the two heat conducting rings 143, the heat dissipation fin 145 enlarges the heat dissipation area, and the air flow blown by the fan 111 accelerates heat dissipation through the heat dissipation fin 145, can actively conduct the heat of the cutter 142, prolong the service life of the cutter 142.

[0037] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is based on the content of the present application specification and drawings, is also included in the patent protection range of the present application.

Claims

1. An efficient dust removal plastic film slitting machine, comprising a rack (10), characterized in that, the two inner walls of the rack (10) are slidably connected with a fixed shell (11) and a dust collection seat (12), the inside of the fixed shell (11) is fixedly connected with a fan (111); a fixed roller (13) is slidably arranged between the two inner walls of the rack (10), a plurality of sleeve one (14) and sleeve two (141) are movably connected to the outer wall of the fixed roller (13), a cutter (142) is movably connected to the inside of the sleeve two (141), and a plurality of cooling fins (145) are fixedly embedded in the inside of the sleeve one (14).

2. The efficient dust removal plastic film slitting machine of claim 1, wherein: The inner wall of the fixed shell (11) is fixedly embedded with a filter screen (112), one side of the fixed shell (11) is fixedly connected with a dust collecting cylinder (113), the top of the rack (10) is slidably connected with two limiting frames one (114), both the two limiting frames one (114) are fixedly connected with the fixed shell (11), and the top of the rack (10) is fixedly connected with two hydraulic rods one (115), the output end of the hydraulic rod one (115) is fixedly connected with the adjacent limiting frame one (114).

3. The efficient dust removal plastic film slitting machine according to claim 1, characterized in that: The top of the dust collection seat (12) is fixedly and communicatively connected with a plurality of corrugated pipes (121), the top of the rack (10) is slidably connected with two limiting frames two (122), both the two limiting frames two (122) are fixedly connected with the dust collection seat (12), and the top of the rack (10) is fixedly connected with two hydraulic rods two (123), the output end of the hydraulic rod two (123) is fixedly connected with the adjacent limiting frame two (122).

4. The efficient dust removal plastic film slitting machine of claim 1, wherein: A plurality of clamping grooves (131) are formed on the outer wall of the fixed roller (13) at equal intervals, and hydraulic rods three (132) are fixedly connected to the two sides of the rack (10), the output end of the hydraulic rod three (132) is fixedly connected with the adjacent end of the fixed roller (13).

5. The efficient dust removal plastic film slitting machine of claim 4, wherein: The inner walls of the sleeve one (14) and the sleeve two (141) are fixedly connected with heat conducting rings (143), the inner wall of one of the heat conducting rings (143) is fixedly connected with a clamping block (144), and the clamping block (144) can be movably connected with the adjacent clamping groove (131).

6. The efficient dust removal plastic film slitting machine of claim 5, wherein: One end of the cutter (142) is fixedly connected with a butt plate (1421), and the butt plate (1421) can be movably connected with the adjacent heat conducting ring (143).

7. The efficient dust removal plastic film slitting machine of claim 1, wherein: The outer walls of the sleeve one (14) and the sleeve two (141) are fixedly connected with two ear plates (146), and the two ear plates (146) are fixed by bolts.

Citation Information

Patent Citations

  • Plastic film splitting machine

    CN222664978U