Adjustable plastic diaphragm production slitting device

The electrostatic adsorption and airflow recovery system solved the problem of scrap recovery in the plastic film slitting device, achieving effective scrap recovery and improving equipment operating efficiency and cutting quality.

CN224027812UActive Publication Date: 2026-03-24TIANJIN MEIBEN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional plastic film slitting devices produce debris during the slitting process that is difficult to recycle effectively. The debris tends to remain inside the equipment or on the blades, affecting subsequent cutting operations and equipment operation.

Method used

Using electrostatic adsorption effect and airflow recovery system, the fragments generated by cutting are adsorbed into the recovery rack by the electrostatic adsorption effect generated by magnetic adsorption plate and discharge electrode, and then guided into the recovery box by airflow generated by fan, and the fragments are blocked and collected by filter plate.

Benefits of technology

It effectively recovers the scrap generated during cutting, preventing it from remaining on the blades and improving equipment operating efficiency and cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic diaphragm production, in particular to an adjustable plastic diaphragm production slitting device which comprises a machine frame, a plurality of sets of conveying rollers, a cutting assembly, a cleaning assembly, an adjusting assembly, a moving assembly and a material rolling assembly, the conveying rollers are arranged on one side of the machine frame, the cutting assembly is arranged on one side of the machine frame, and the cleaning assembly is arranged on the other side of the machine frame. A cleaning assembly is arranged below the cutting assembly, an adjusting assembly is arranged on one side of the rack, a moving assembly is arranged above the cutting assembly, a material rolling assembly is arranged on one side of the rack, the cutting assembly comprises a first motor, a first rotating shaft and a cutting knife, the first motor is arranged on one side of the rack, and the first rotating shaft is arranged at the output end of the first motor. A cutter is arranged on the outer side of the first rotating shaft; crushed materials generated in the slitting process are effectively recycled through the electrostatic adsorption effect and airflow, the situation that follow-up cutting work is affected due to the fact that plastic is left on the blades is avoided, and the operation efficiency and the cutting quality of equipment are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic film production, especially adjustable plastic film production slitting device. BACKGROUND

[0002] In the production process of plastic film, slitting is a key link, but the traditional plastic film slitting device has some problems and defects in the working process, first, the scraps generated in the slitting process are often difficult to effectively recycle, which can easily remain in the equipment or on the blade, affecting the subsequent cutting work and the normal operation of the equipment.

[0003] Therefore, in view of the above problems, the present application provides an adjustable plastic film production slitting device, which utilizes electrostatic adsorption effect and airflow to effectively recycle the scraps generated in the slitting process, preventing plastic from remaining on the blade and affecting subsequent cutting work, and improving the operation efficiency and cutting quality of the equipment. SUMMARY

[0004] In order to overcome the problem that the scraps generated in the slitting process are difficult to effectively recycle, which can easily remain in the equipment or on the blade, affecting the subsequent cutting work and the normal operation of the equipment in the working process of the traditional plastic film production slitting device.

[0005] The technical scheme of the utility model is: adjustable plastic film production slitting device, including frame, conveying roller, cutting assembly, cleaning assembly, adjusting assembly, moving assembly and material winding assembly, one side of the frame is provided with conveying roller, the conveying roller is provided with multiple groups, one side of the frame is provided with cutting assembly, the lower side of the cutting assembly is provided with cleaning assembly, one side of the frame is provided with adjusting assembly, the upper side of the cutting assembly is provided with moving assembly, one side of the frame is provided with material winding assembly, the cutting assembly includes first motor, first rotating shaft and cutting knife, one side of the frame is provided with first motor, the output end of the first motor is provided with first rotating shaft, the outer side of the first rotating shaft is provided with cutting knife, the cleaning assembly includes recycling frame, magnetic adsorption plate, discharge electrode, power supply, conduit, recycling box, filter plate and fan, one side of the frame is provided with recycling frame, the recycling frame is located below the cutting knife, the inner side of the recycling frame is provided with magnetic adsorption plate, the magnetic adsorption plate is provided with two groups, the inner side of the recycling frame is provided with discharge electrode, one end of the discharge electrode is provided with power supply, the lower side of the recycling frame is provided with conduit, one end of the conduit is provided with recycling box, the inner side of the recycling box is provided with filter plate, one side of the recycling box is provided with fan, the fan and the recycling box are connected through pipeline.

[0006] Preferably, the first motor is started to drive the first rotating shaft to rotate, the first rotating shaft drives the cutting knife to rotate, the cutting knife rotates to cut the plastic film, the power supply is started to electrify the discharge electrode, the discharge electrode releases electric current to generate electrostatic adsorption effect between the two groups of magnetic adsorption plates, thereby adsorbing the plastic film scraps generated during the cutting of the plastic film into the recycling frame, the fan is started to generate airflow to guide the scraps in the recycling frame into the recycling box through the conduit, and the filter plate blocks the scraps to collect the scraps in the recycling box, thereby recycling the scraps generated during the cutting of the plastic film and preventing plastic residues from affecting subsequent cutting work.

[0007] As preferred, the adjusting assembly comprises a second motor and a second rotating shaft, and the second motor is arranged on one side of the rack, and the output end of the second motor is provided with the second rotating shaft.

[0008] As preferred, the adjusting assembly further comprises a connecting frame and a tensioning roller, and the second rotating shaft is provided with the connecting frame on one side, the outer side of the connecting frame is provided with the tensioning roller, and the tensioning roller is rotationally connected with the connecting frame.

[0009] As preferred, the moving assembly comprises a third motor, a lead screw and a moving frame, the third motor is arranged on one side of the rack, the output end of the third motor is provided with the lead screw, and the outer side of the lead screw is provided with the moving frame, and the moving frame is threadedly connected with the lead screw.

[0010] As preferred, the moving assembly further comprises a connecting plate and a ball, the lower side of the moving frame is provided with the connecting plate, the connecting plate is provided with two groups, the two groups of connecting plates are respectively located on the two sides of the cutting knife, the side of the connecting plate is provided with the ball, and the contact end of the ball and the side surface of the cutting knife are in contact with each other.

[0011] As preferred, the material winding assembly comprises a fourth motor, a third rotating shaft, a first sprocket, a chain belt and a second sprocket, the fourth motor is arranged on one side of the rack, the output end of the fourth motor is provided with the third rotating shaft, the outer side of the third rotating shaft is provided with the first sprocket, the outer side of the first sprocket is provided with the chain belt, and the outer side of the rack is provided with the second sprocket.

[0012] As preferred, the material winding assembly further comprises a third sprocket, a first material winding roller, a fourth sprocket and a second material winding roller, the third sprocket is arranged on one side of the rack, the fourth sprocket is arranged on one side of the rack, the first material winding roller is arranged on one side of the third sprocket, and the second material winding roller is arranged on one side of the fourth sprocket.

[0013] The beneficial effects of the present application are as follows:

[0014] The first motor is started to drive the first rotating shaft to rotate, which in turn drives the cutting blade to rotate. The cutting blade cuts the plastic film. The power supply is started to energize the discharge electrode, which releases current and generates an electrostatic adsorption effect between the discharge electrode and the two sets of magnetic adsorption plates. This adsorbs the debris generated during the cutting of the plastic film into the recycling rack. The fan is started to generate airflow to guide the debris in the recycling rack into the recycling box through the duct. The debris is blocked by the filter plate and collected in the recycling box. This process can recycle the debris generated during the cutting of the plastic film and prevent plastic residue from remaining on the blade and affecting subsequent cutting operations. Attached Figure Description

[0015] Figure 1 The diagram shown is a first three-dimensional structural schematic of the adjustable plastic film production and slitting device of this utility model.

[0016] Figure 2 The diagram shown is a second three-dimensional structural schematic of the adjustable plastic film production and slitting device of this utility model.

[0017] Figure 3 The diagram shown is a first cross-sectional view of the adjustable plastic film production and slitting device of this utility model.

[0018] Figure 4 The diagram shown is a second cross-sectional view of the adjustable plastic film production and slitting device of this utility model.

[0019] Figure 5 The diagram shown is a partial cross-sectional view of the adjustable plastic film production and slitting device of this utility model.

[0020] Figure 6 The diagram shown is a partial three-dimensional structural schematic of the adjustable plastic film production and slitting device of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Conveyor roller; 101. First motor; 102. First rotating shaft; 103. Cutting blade; 201. Recycling rack; 202. Magnetic adsorption plate; 203. Discharge electrode; 204. Power supply; 205. Conduit; 206. Recycling box; 207. Filter plate; 208. Fan; 301. Second motor; 302. Second rotating shaft; 303. Connecting frame; 304. Tensioning roller; 401. Third motor; 402. Lead screw; 403. Moving frame; 404. Connecting plate; 405. Ball bearing; 501. Fourth motor; 502. Third rotating shaft; 503. First sprocket; 504. Chain belt; 505. Second sprocket; 506. Third sprocket; 507. First winding roller; 508. Fourth sprocket; 509. Second winding roller. Detailed Implementation

[0022] The utility model is further explained in connection with the drawings and examples.

[0023] Please refer to Figure 1 、 Figure 2 and Figure 3 , the utility model provides a kind of embodiment: adjustable plastic film production slitting device, including rack 1, conveying roller 2, cutting component, cleaning component, adjusting component, moving component and roll stock component, the side of rack 1 is provided with conveying roller 2, conveying roller 2 is provided with multiple groups, the side of rack 1 is provided with cutting component, the below of cutting component is provided with cleaning component, the side of rack 1 is provided with adjusting component, the above of cutting component is provided with moving component, the side of rack 1 is provided with roll stock component, cutting component includes first motor 101, first shaft 102 and cutting knife 103, the side of rack 1 is provided with first motor 101, the output of first motor 101 is provided with first shaft 102, the outside of first shaft 102 is provided with cutting knife 103, cleaning component includes recovery frame 201, magnetic adsorption plate 202, discharge electrode 203, power supply 204, conduit 205, recovery tank 206, filter plate 207 and fan 208, the side of rack 1 is provided with recovery frame 201, recovery frame 201 is below cutting knife 103, the inside of recovery frame 201 is provided with magnetic adsorption plate 202, magnetic adsorption plate 202 is provided with two groups, the inside of recovery frame 201 is provided with discharge electrode 203, one end of discharge electrode 203 is provided with power supply 204, the below of recovery frame 201 is provided with conduit 205, one end of conduit 205 is provided with recovery tank 206, the inside of recovery tank 206 is provided with filter plate 207, one side of recovery tank 206 is provided with fan 208, fan 208 and recovery tank 206 are connected by pipeline.

[0024] Please refer to Figure 4 、 Figure 5 and Figure 6In the embodiment, the adjusting assembly comprises a second motor 301 and a second rotating shaft 302, the second motor 301 is arranged on one side of the rack 1, the output end of the second motor 301 is provided with the second rotating shaft 302, the adjusting assembly further comprises a connecting frame 303 and a tension roller 304, the connecting frame 303 is arranged on one side of the second rotating shaft 302, the outer side of the connecting frame 303 is provided with the tension roller 304, and the tension roller 304 and the connecting frame 303 are rotationally connected, in use, the second motor 301 is started to drive the second rotating shaft 302 to rotate, so that the angle of the connecting frame 303 is adjusted, the position of the tension roller 304 is adjusted by adjusting the angle of the connecting frame 303, the plastic film and the cutting knife 103 are contacted by adjusting the up-down position of the tension roller 304, the moving assembly comprises a third motor 401, a lead screw 402 and a moving frame 403, the third motor 401 is arranged on one side of the rack 1, the output end of the third motor 401 is provided with the lead screw 402, the outer side of the lead screw 402 is provided with the moving frame 403, and the moving frame 403 and the lead screw 402 are screwedly connected, the moving assembly further comprises a connecting plate 404 and a ball 405, the connecting plate 404 is arranged below the moving frame 403, the connecting plate 404 is provided with two groups, the two groups of connecting plates 404 are respectively located on the two sides of the cutting knife 103, one side of the connecting plate 404 is provided with the ball 405, and the contact end of the ball 405 and the side surface of the cutting knife 103 are in contact with each other, in use, the third motor 401 is started to drive the lead screw 402 to rotate, the moving frame 403 is linearly moved by the rotation of the lead screw 402, and the connecting plate 404 is linearly moved by the linear movement of the moving frame 403, the horizontal position of the cutting knife 103 is adjusted by the linear movement of the connecting plate 404, and the abrasion of the contact surface of the cutting knife 103 is reduced by the ball 405.

[0025] The roll material assembly comprises a fourth motor 501, a third rotating shaft 502, a first chain wheel 503, a chain belt 504 and a second chain wheel 505, the fourth motor 501 is arranged on one side of the rack 1, the output end of the fourth motor 501 is provided with the third rotating shaft 502, the outer side of the third rotating shaft 502 is provided with the first chain wheel 503, the outer side of the first chain wheel 503 is provided with the chain belt 504, and the outer side of the rack 1 is provided with the second chain wheel 505, the roll material assembly further comprises a third chain wheel 506, a first roll material roller 507, a fourth chain wheel 508 and a second roll material roller 509, the third chain wheel 506 is arranged on one side of the rack 1, the fourth chain wheel 508 is arranged on one side of the rack 1, the first roll material roller 507 is arranged on one side of the third chain wheel 506, and the second roll material roller 509 is arranged on one side of the fourth chain wheel 508, in use, the fourth motor 501 is started to drive the third rotating shaft 502 to rotate, the third rotating shaft 502 is driven to rotate to drive the first chain wheel 503 to rotate, the first chain wheel 503 is driven to rotate to drive the chain belt 504 to rotate, the chain belt 504 is driven to rotate to drive the second chain wheel 505, the third chain wheel 506 and the fourth chain wheel 508 to rotate synchronously, so that the first roll material roller 507 and the second roll material roller 509 are driven to rotate, the first roll material roller 507 and the second roll material roller 509 are connected to the two ends of the two groups of plastic film pieces after being cut respectively, and the plastic film pieces after being cut are recycled when the first roll material roller 507 and the second roll material roller 509 rotate.

[0026] In operation, first, the first motor 101 is started to drive the first rotating shaft 102 to rotate, and the cutting knife 103 is driven to rotate at high speed to cut the plastic film in conveying; in the cutting process, the power supply 204 supplies power to the discharge electrode 203 to form an electrostatic field between the discharge electrode 203 and the two groups of magnetic adsorption plates 202, and the cuttings generated in the cutting are adsorbed to the inner surface of the recycling rack 201 by the electrostatic adsorption effect; then, the fan 208 is started to generate a negative pressure airflow, and the adsorbed cuttings are conveyed along the conduit 205 to the recycling box 206; the filter plate 207 inside the recycling box 206 intercepts the cuttings in the airflow to make them settle in the recycling box 206, and the clean air is circulated to the fan 208 through the pipeline to form a closed loop treatment;

[0027] The second motor 301 is driven to drive the second rotating shaft 302 to rotate, and the connecting frame 303 is driven to rotate around the rotating shaft, so that the up and down positions of the tensioning roller 304 are adjusted; after the tensioning roller 304 contacts the plastic film, the film piece tension is controlled by friction force to ensure that it remains flat in the cutting process; at the same time, the third motor 401 of the moving assembly drives the lead screw 402 to rotate, the moving frame 403 moves along the axis of the lead screw 402, and the two groups of connecting plates 404 are driven to adjust the horizontal position of the cutting knife 103 synchronously; the rolling balls 405 inside the connecting plates 404 are in rolling contact with the side surface of the cutting knife 103, which not only reduces friction loss, but also can accurately control the cutting width through the position of the moving frame 403;

[0028] The two plastic film pieces after slitting need to be rolled synchronously; the fourth motor 501 of the roll assembly drives the third rotating shaft 502 to rotate, drives the first sprocket 503 to rotate, and transmits power to the second sprocket 505 through the chain 504; the second sprocket 505 synchronously drives the third sprocket 506 and the fourth sprocket 508 through the transmission chain outside the frame 1, so that the first roll 507 and the second roll 509 rotate at the same linear speed to recover the plastic film pieces.

[0029] Through the above steps, the first motor 101 is started to drive the first rotating shaft 102 to rotate, the cutting knife 103 is driven to rotate by the rotation of the first rotating shaft 102, the plastic film is cut by the rotation of the cutting knife 103, the power supply 204 is started to electrify the discharge electrode 203, the discharge electrode 203 releases current, and the electrostatic adsorption effect between the two groups of magnetic adsorption plates 202 is generated, so that the scraps generated during the slitting of the plastic film are adsorbed into the recovery frame 201, the air flow generated by the fan 208 is used to guide the scraps in the recovery frame 201 into the recovery box 206 through the conduit 205, the filter plate 207 is used to block the scraps, and the scraps are collected in the recovery box 206, so that the scraps generated during the slitting of the plastic film are recovered, and the plastic residues on the blade are prevented from affecting the subsequent cutting work.

[0030] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An adjustable plastic film production slitting device, comprising a rack (1); characterized in that: Also include the conveying roller (2), cutting assembly, cleaning assembly, adjusting assembly, moving assembly and roll assembly, the rack (1) side is provided with conveying roller (2), conveying roller (2) is provided with multiple groups, the rack (1) side is provided with cutting assembly, cutting assembly below is provided with cleaning assembly, the rack (1) side is provided with adjusting assembly, cutting assembly above is provided with moving assembly, the rack (1) side is provided with roll assembly, cutting assembly includes first motor (101), first shaft (102) and cutting knife (103), the rack (1) side is provided with first motor (101), the output end of first motor (101) is provided with first shaft (102), the outside of first shaft (102) is provided with cutting knife (103), cleaning assembly includes recycling frame (201), magnetic adsorption plate (202), discharge electrode (203), power supply (204), catheter (205), recycling box (206), filter plate (207) and fan (208), the rack (1) side is provided with recycling frame (201), recycling frame (201) is below cutting knife (103), the inside of recycling frame (201) is provided with magnetic adsorption plate (202), magnetic adsorption plate (202) is provided with two groups, the inside of recycling frame (201) is provided with discharge electrode (203), one end of discharge electrode (203) is provided with power supply (204), the below of recycling frame (201) is provided with catheter (205), one end of catheter (205) is provided with recycling box (206), the inside of recycling box (206) is provided with filter plate (207), one side of recycling box (206) is provided with fan (208), fan (208) and recycling box (206) are connected through pipeline.

2. The adjustable plastic film production slitting apparatus of claim 1, wherein: Adjusting assembly includes second motor (301) and second shaft (302), the rack (1) side is provided with second motor (301), the output end of second motor (301) is provided with second shaft (302).

3. The adjustable plastic film production slitting apparatus of claim 2, wherein: Adjusting assembly also includes connecting frame (303) and tensioning roller (304), one side of second shaft (302) is provided with connecting frame (303), the outside of connecting frame (303) is provided with tensioning roller (304), tensioning roller (304) and connecting frame (303) are rotatably connected.

4. The adjustable plastic film production slitting apparatus of claim 1, wherein: Moving assembly includes third motor (401), lead screw (402) and moving frame (403), the rack (1) side is provided with third motor (401), the output end of third motor (401) is provided with lead screw (402), the outside of lead screw (402) is provided with moving frame (403), moving frame (403) and lead screw (402) are threadedly connected.

5. The adjustable plastic film production slitting apparatus of claim 4, wherein: Moving assembly also includes connecting plate (404) and ball (405), the below of moving frame (403) is provided with connecting plate (404), connecting plate (404) is provided with two groups, two groups of connecting plate (404) are respectively located on the two sides of cutting knife (103), one side of connecting plate (404) is provided with ball (405), the contact end of ball (405) and the side surface of cutting knife (103) are in contact with each other.

6. The adjustable plastic film production slitting apparatus of claim 1, wherein: The roll material assembly comprises a fourth motor (501), a third rotating shaft (502), a first chain wheel (503), a chain belt (504) and a second chain wheel (505), one side of the rack (1) is provided with the fourth motor (501), the output end of the fourth motor (501) is provided with the third rotating shaft (502), the outer side of the third rotating shaft (502) is provided with the first chain wheel (503), the outer side of the first chain wheel (503) is provided with the chain belt (504), and the outer side of the rack (1) is provided with the second chain wheel (505).

7. The adjustable plastic film production slitting apparatus of claim 5, wherein: The roll material assembly further comprises a third chain wheel (506), a first roll material roller (507), a fourth chain wheel (508) and a second roll material roller (509), one side of the rack (1) is provided with the third chain wheel (506), one side of the rack (1) is provided with the fourth chain wheel (508), one side of the third chain wheel (506) is provided with the first roll material roller (507), and one side of the fourth chain wheel (508) is provided with the second roll material roller (509).