Packaging equipment for PET sheet production

By introducing a cleaning roller movement and dust collection system into packaging equipment for PET sheet production, the problem of insufficient cleaning in existing technologies has been solved, achieving efficient cleaning and automated coating, and improving production efficiency.

CN223851003UActive Publication Date: 2026-01-30BENGBU YILIN YONGYUE NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520428623.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-30
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing PET sheet production laminating machines are not ideal in terms of cleaning effect. Fixed cleaning paths may result in insufficient cleaning in some areas, affecting the lamination quality.

Method used

A packaging device for PET sheet production was designed. By moving the cleaning roller back and forth and cooperating with the dust suction system, the dust on the surface of the PET sheet is wiped with cotton wiping strips, and the dust is collected through the dust suction pipe and dust collection box to ensure the cleaning effect. At the same time, an electric push rod is used to adjust the height of the cleaning roller and the dust suction pipe to adapt to PET sheets of different thicknesses.

Benefits of technology

It achieves efficient cleaning of PET sheet surface, ensures film coating quality, and protects PET sheet surface from damage. The entire process is automated, improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses packaging equipment for PET (polyethylene terephthalate) sheet production, which comprises a film laminating machine body and a dust removal mechanism arranged at the top of the film laminating machine body, the film laminating machine body comprises a horizontally arranged conveyor belt, and a PET plate to be processed is borne at the top of the conveyor belt; the surface of the cleaning roller is rotationally connected with a U-shaped plate, a cotton wiping strip is pasted to the surface of the cleaning roller, and the surface of the cotton wiping strip is slidably connected with the top of the PET plate. The equipment has the advantage of efficient cleaning, it is ensured that no residual dust and particulate matter exist on the surface of the PET plate through front-back movement of the cleaning roller and cooperation of the dust collection system, the equipment can be flexibly adjusted according to the PET plates of different thicknesses through the design of the first electric push rod and the second electric push rod, and the surface of the PET plate is protected against damage while the cleaning effect is ensured. The whole cleaning and film covering process is fully automatic, manual intervention is reduced, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PET sheet production technical field, concretely is a kind of packaging equipment for PET sheet production. BACKGROUND

[0002] The film laminating machine for PET sheet production is a device specially used for covering a layer of film on the surface of PET sheet, and is one of the packaging devices frequently used in the production process of PET sheet. The film laminating machine is used to achieve the purposes of enhancing physical properties (such as wear resistance and chemical resistance), improving optical properties (such as gloss and transparency), increasing functionality (such as ultraviolet resistance and anti-static) or enhancing appearance.

[0003] The existing film laminating machine for PET sheet production can refer to the Chinese utility model patent with the patent announcement number CN220742144U, which discloses a film laminating device for PET sheet, comprising a film laminating device body and a conveyor belt, and further comprising a plate cleaning mechanism. The plate cleaning mechanism comprises a lifting plate, a support plate, an electric push rod, a connecting disc, a U-shaped frame, an inclined shovel plate, a pressing plate, a cotton wiping strip, a side connecting plate and a fan. The conveyor belt is installed in the base of the film laminating device body, and the surface of the film laminating device body on both sides of the conveyor belt is welded with the lifting plate through the support plate. The tailstock of the electric push rod is locked on the lower surface of the center plate body of the lifting plate through bolts. The plate cleaning mechanism is arranged at the machine table of the film laminating device body. The plate cleaning mechanism provides a structure for cleaning the dust on the surface of the PET sheet. After the PET sheet is cleaned of dust, the connection between the sheet and the film will not be affected. The cleaned PET sheet can be better subjected to film laminating processing at the film laminating roller of the film laminating device body.

[0004] The above-mentioned device has good use effect, but the cleaning effect on the surface of the PET sheet is still not ideal. The fixed cleaning path may result in insufficient cleaning in some areas, and dirt may not be effectively removed, thereby affecting the film laminating quality. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a packaging equipment for PET sheet production, which has the advantages of efficient cleaning. Through the cooperation of the forward and backward movement of the cleaning roller and the dust collection system, it is ensured that there is no residual dust and particulate matter on the surface of the PET plate. The design of the first electric push rod and the second electric push rod enables the equipment to be flexibly adjusted according to PET plates of different thicknesses, thereby ensuring the cleaning effect and protecting the surface of the PET plate from being damaged. The entire cleaning and film laminating process is completely automated, reducing manual intervention and improving production efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of packaging equipment for PET sheet production, including laminating machine body and dust removal mechanism being arranged at its top, the laminating machine body includes horizontally arranged conveying belt, the conveying belt top is loaded with the PET plate to be processed:

[0007] The dust removal mechanism includes a cleaning roller arranged above the conveying belt, a U-shaped plate is rotatably connected to the surface of the cleaning roller, a cotton wiping strip is attached to the surface of the cleaning roller, the surface of the cotton wiping strip is slidably connected to the top of the PET plate, a lifting plate is slidably connected above the U-shaped plate, and a U-shaped bracket is provided on the outside of the lifting plate.

[0008] As a preferred packaging equipment for PET sheet production of the utility model, the laminating machine body further includes two mounting plates arranged correspondingly in front and back, the bottom of the U-shaped bracket is fixedly connected to the top of the two mounting plates on both sides, and a support seat is fixedly connected to the bottom of the two mounting plates.

[0009] As a preferred packaging equipment for PET sheet production of the utility model, a conveying belt is rotatably connected between the sides of the two mounting plates, a first motor is fixedly connected to one side of the mounting plate on the front side to drive the rotation of the conveying belt, a laminating mechanism is fixedly connected between the top of the two mounting plates to package the surface of the PET plate.

[0010] As a preferred packaging equipment for PET sheet production of the utility model, a horizontal threaded rod is rotatably connected to the center of the bottom of the lifting plate, the inner wall of the top of the U-shaped plate is threadedly connected to the surface of the horizontal threaded rod, a horizontal limiting rod is fixedly connected to the center of the bottom of the lifting plate, the horizontal limiting rod is slidably connected between the inner wall of the top of the U-shaped plate, and the horizontal limiting rod is located below the horizontal threaded rod.

[0011] As a preferred packaging equipment for PET sheet production of the utility model, a second motor is fixedly connected to one side of the top of the lifting plate, a sprocket is fixedly sleeved to the surface of one end of the horizontal threaded rod and the output shaft of the second motor, a chain is meshingly connected between the two sprockets, and an opening is formed in one side of the lifting plate to accommodate the chain.

[0012] As a preferred packaging equipment for PET sheet production of the utility model, a first electric push rod is fixedly connected to the front and rear sides of the top of the lifting plate, a U-shaped bracket is fixedly connected to the top of the two first electric push rods, a vertical sliding slot is formed in the inner wall of the U-shaped bracket on both sides, a sliding block is fixedly connected to the center of the front and rear sides of the lifting plate, and the sliding block is slidably connected between the sliding slot.

[0013] Preferably, the lifting plate bottom is provided with dust suction pipes on both sides, a plurality of dust suction heads are fixedly connected to the bottom of the two dust suction pipes at equal intervals, No.

[0014] Preferably, the U-shaped frame top side is fixedly connected with a dust collection box, the dust collection box side is fixedly connected with a gas pump suction end, the gas pump bottom is fixedly connected with the U-shaped frame top, the dust collection box top is fixedly connected with elastic telescopic pipes on both sides, and the two elastic telescopic pipes far from the dust collection box are respectively fixedly connected with the top of the two dust suction pipes.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The first motor drives the conveyor belt to rotate, and the PET plate is conveyed to the cleaning station, the height of the U-shaped frame and the cleaning roller is adjusted through the No.

[0017] 2、The height of the dust suction pipe is adjusted through the No. ACCOMPA N YING DRAWINGS

[0018] Figure 1 The three-dimensional view of the utility model;

[0019] Figure 2 The side view of the utility model;

[0020] Figure 3 The structure schematic view of the film laminating machine body of the utility model;

[0021] Figure 4 The structure schematic view of the dust removal mechanism of the utility model.

[0022] In the figure: 100, the film laminating machine body; 101, the mounting plate; 102, the support seat; 103, the conveyor belt; 104, the first motor; 105, the film laminating mechanism; 200, the dust removal mechanism; 201, the cleaning roller; 202, the U-shaped plate; 203, the cotton wiping strip; 204, the horizontal threaded rod; 205, the lifting plate; 206, the horizontal limiting rod; 207, the second motor; 208, the chain wheel; 209, the chain; 210, the U-shaped frame; 211, the first electric push rod; 212, the chute; 213, the sliding block; 214, the second electric push rod; 215, the dust suction pipe; 216, the dust suction head; 217, the elastic telescopic pipe; 218, the dust collection box; 219, the air pump; A, the PET plate. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-4 A packaging equipment for PET sheet production, comprising a film laminating machine body 100 and a dust removal mechanism 200 arranged on the top of the film laminating machine body 100, the film laminating machine body 100 comprises a horizontally arranged conveyor belt 103, and the conveyor belt 103 top carries the PET plate A to be processed:

[0024] Further, the dust removal mechanism 200 comprises a cleaning roller 201 arranged above the conveyor belt 103, the surface of the cleaning roller 201 is rotatably connected with a U-shaped plate 202, and the surface of the cleaning roller 201 is pasted with a cotton wiping strip 203, the surface of the cotton wiping strip 203 is slidably connected with the top of the PET plate A, and the lifting plate 205 is slidably connected above the U-shaped plate 202, and the U-shaped frame 210 is arranged outside the lifting plate 205.

[0025] The conveyor belt 103 is horizontally arranged to carry the PET plate A to be processed and stably convey it to the film laminating position, the cleaning roller 201 is located above the conveyor belt 103 and is responsible for cleaning the surface of the PET plate A, the cotton wiping strip 203 is pasted on the surface of the cleaning roller 201 and directly contacts and wipes the surface of the PET plate A to remove dust and other tiny particles. The lifting plate 205 is slidably connected above the U-shaped plate 202 to allow the height of the cleaning roller 201 to be adjusted to adapt to PET plates A of different thicknesses, and the U-shaped frame 210 surrounds the lifting plate 205 to provide additional support and stability.

[0026] Further, the film laminating machine body 100 further comprises two mounting plates 101 arranged correspondingly in front and back, the bottom of the U-shaped frame 210 is fixedly connected with the top of the two mounting plates 101, and the bottom of the two mounting plates 101 is fixedly connected with the support seat 102.

[0027] Two mounting plates 101 corresponding in front and back are provided as the main support frame of the entire device, providing a fixed connection point for the U-shaped frame 210, ensuring the stability of the dust removal mechanism 200. The support seat 102 is fixedly connected at the bottom of the two mounting plates 101, further enhancing the stability of the overall structure, and the support seat 102 is in direct contact with the ground or other support surface, ensuring that the device will not shake or shift during operation.

[0028] Further, the conveying belt 103 is rotatably connected between the sides of the mounting plates 101 close to each other, the first motor 104 is fixedly connected to one side of the front mounting plate 101 for driving the conveying belt 103 to rotate, and the film coating mechanism 105 is fixedly connected between the top of the two mounting plates 101 for packaging the surface of the PET plate A.

[0029] The first motor 104 is fixedly connected to one side of the front mounting plate 101 for driving the conveying belt 103 to rotate, realizing the conveying of the PET plate A, and the film coating mechanism 105 is fixedly connected between the top of the two mounting plates 101 for film coating treatment on the surface of the PET plate A.

[0030] Further, the horizontal threaded rod 204 is rotatably connected to the center of the bottom of the lifting plate 205, the U-shaped plate 202 is threadedly connected to the surface of the horizontal threaded rod 204, the horizontal limiting rod 206 is fixedly connected to the center of the bottom of the lifting plate 205, and the horizontal limiting rod 206 is slidably connected between the top inner wall of the U-shaped plate 202 and the horizontal threaded rod 204.

[0031] The horizontal threaded rod 204 is rotatably connected to the center of the bottom of the lifting plate 205, and the surface of the horizontal threaded rod 204 is threadedly connected to the top inner wall of the U-shaped plate 202. When the horizontal threaded rod 204 rotates, the U-shaped plate 202 moves along the threaded surface, thereby driving the cleaning roller 201 to move back and forth along the surface of the PET plate A for cleaning. The horizontal limiting rod 206 is fixedly connected to the center of the bottom of the lifting plate 205 and located below the horizontal threaded rod 204, and is slidably connected to the top inner wall of the U-shaped plate 202, which ensures that the U-shaped plate 202 moves straight when moving back and forth, preventing deviation.

[0032] Further, the second motor 207 is fixedly connected to one side of the top of the lifting plate 205, the output shaft of the second motor 207 and one end surface of the horizontal threaded rod 204 are both fixedly provided with a sprocket 208, and the chain 209 is meshingly connected between the two sprockets 208. An opening is formed in one side of the lifting plate 205 for accommodating the chain 209.

[0033] The second motor 207 is fixedly connected to one side of the top of the lifting plate 205, and is used to drive the horizontal threaded rod 204 to rotate. The output shaft of the second motor 207 and the surface of one end of the horizontal threaded rod 204 are both fixedly sleeved with a chain wheel 208. The two chain wheels 208 are meshingly connected with a chain 209. The chain 209 passes through an opening formed on one side of the lifting plate 205, so as to ensure the reliability of power transmission.

[0034] Further, the lifting plate 205 is fixedly connected with a first electric push rod 211 at the top of the front and rear sides. The two first electric push rods 211 are fixedly connected with a U-shaped frame 210 at the top. The inner walls of the U-shaped frame 210 are provided with vertical sliding grooves 212 at the front and rear sides. The lifting plate 205 is fixedly connected with sliding blocks 213 at the centers of the front and rear sides. The sliding blocks 213 are slidingly connected with the sliding grooves 212.

[0035] The first electric push rod 211 is fixedly connected to the top of the front and rear sides of the lifting plate 205, and the telescopic end of the first electric push rod 211 is fixedly connected with the U-shaped frame 210. By controlling the extension and retraction of the first electric push rod 211, the height of the U-shaped frame 210 can be adjusted, and the height of the cleaning roller 201 can be adjusted.

[0036] The U-shaped frame 210 is fixedly connected to the top of the two first electric push rods 211, and provides a stable support structure for bearing the cleaning roller 201 and other related components. The sliding grooves 212 are formed in the inner walls of the U-shaped frame 210 at the front and rear sides, and are in a vertical direction, which is used to guide and limit the movement of the sliding blocks 213. The sliding blocks 213 are fixedly connected to the centers of the front and rear sides of the lifting plate 205, and are slidingly connected with the sliding grooves 212, so as to ensure that the lifting plate 205 keeps straight-line movement when moving up and down, and prevents deviation or shaking.

[0037] Further, the lifting plate 205 is provided with dust suction pipes 215 at the left and right sides of the bottom. The two dust suction pipes 215 are fixedly connected with a plurality of dust suction heads 216 arranged at equal intervals at the bottom. The lifting plate 205 is fixedly connected with second electric push rods 214 at the left and right sides of the bottom and at the front and rear ends. The bottom telescopic ends of the front and rear second electric push rods 214 are fixedly connected with the top of the left and right dust suction pipes 215, respectively.

[0038] The dust suction pipes 215 are arranged at the left and right sides of the bottom of the lifting plate 205, and are used to collect dust and particulate matter removed from the surface of the PET plate A. The dust suction heads 216 are fixedly connected to the bottom of the dust suction pipes 215, and are arranged at equal intervals, so as to ensure full coverage of the surface of the PET plate A and improve the dust collection efficiency. By controlling the extension and retraction of the second electric push rods 214, the height of the dust suction pipes 215 can be adjusted to adapt to PET plates A of different thicknesses, and to ensure that the dust suction heads 216 keep a proper distance from the surface of the PET plate A.

[0039] Further, the U-shaped frame 210 is fixedly connected with a dust collection box 218 on one side of the top, and the dust collection box 218 is fixedly connected with an air pump 219 on one side of the bottom, and the air pump 219 is fixedly connected with the U-shaped frame 210 on the bottom. The dust collection box 218 is fixedly connected with elastic telescopic pipes 217 on the top and on both sides, and the two elastic telescopic pipes 217 are respectively fixedly connected with the two dust suction pipes 215 on the top.

[0040] The dust collection box 218 is fixedly connected on one side of the top of the U-shaped frame 210, used for collecting and storing dust and particulate matter sucked by the dust suction system. The air pump 219 is fixedly connected on one side of the dust collection box 218, and the air suction end is connected with the dust collection box 218, responsible for providing suction to suck dust and particulate matter into the dust collection box 218. The elastic telescopic pipes 217 are fixedly connected on the top and on both sides of the dust collection box 218, and the ends away from the dust collection box 218 are respectively fixedly connected with the two dust suction pipes 215 on the top, ensuring the flexibility and stability of the dust suction system.

[0041] The first motor 104 drives the conveyor belt 103 to rotate to convey the PET plate A to the cleaning station. The height of the U-shaped frame 210 and the cleaning roller 201 is adjusted by the first electric push rod 211 to ensure that the cotton wiping strip 203 is in moderate contact with the surface of the PET plate A. The height of the dust suction pipe 215 is adjusted by the second electric push rod 214 to ensure that the dust suction head 216 maintains an appropriate distance from the surface of the PET plate A to avoid scratching the PET plate A.

[0042] After the second motor 207 is started, the horizontal screw rod 204 is driven to rotate by the chain wheel 208 and the chain 209, causing the U-shaped plate 202 to move along the threaded surface, driving the cleaning roller 201 to move back and forth along the surface of the PET plate A. The cotton wiping strip 203 on the cleaning roller 201 slides in contact with the surface of the PET plate A, removing dust and other small particles on the surface.

[0043] After the air pump 219 is started, the elastic telescopic pipes 217 and the dust suction pipes 215 generate suction to suck dust and particulate matter generated during cleaning into the dust collection box 218. The cleaned PET plate A continues to advance along the conveyor belt 103 and enters the film coating mechanism 105 for film coating treatment.

[0044] Through the above design, the device ensures that the surface of the PET plate A is free of residual dust and particulate matter through the back and forth movement of the cleaning roller 201 and the cooperation of the dust suction system. The design of the first electric push rod 211 and the second electric push rod 214 allows the device to be flexibly adjusted according to PET plates A of different thicknesses, ensuring cleaning effectiveness while protecting the surface of the PET plate A from damage. The entire cleaning and film coating process is fully automated, reducing manual intervention and improving production efficiency.

[0045] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A packaging equipment for PET sheet production, comprising a laminating machine body (100) and a dust removal mechanism (200) arranged at the top thereof, wherein the laminating machine body (100) comprises a horizontally arranged conveying belt (103) carrying a PET plate (A) to be processed on the top thereof, characterized in that: the dust removal mechanism (200) comprises a cleaning roller (201) arranged above the conveying belt (103), a U-shaped plate (202) rotatably connected to the surface of the cleaning roller (201), and a cotton wiping strip (203) pasted on the surface of the cleaning roller (201) and slidably connected to the top of the PET plate (A), and a lifting plate (205) slidably connected above the U-shaped plate (202), and a U-shaped bracket (210) arranged on the outside of the lifting plate (205). The laminating machine body (100) further comprises two mounting plates (101) arranged correspondingly in front and back, and the bottom of the U-shaped bracket (210) is fixedly connected to the top of the two mounting plates (101), and the bottom of the two mounting plates (101) is fixedly connected with a supporting seat (102).

2. A packaging apparatus for PET sheet production as claimed in claim 1, characterized in that: The mounting plates (101) are rotatably connected with the conveying belt (103) between the sides close to each other, and a first motor (104) is fixedly connected to one side of the mounting plate (101) on the front side to drive the rotation of the conveying belt (103), and a laminating mechanism (105) is fixedly connected between the top of the two mounting plates (101) to package the surface of the PET plate (A).

3. A packaging apparatus for PET sheet production as claimed in claim 2, characterized in that: The bottom center of the lifting plate (205) is rotatably connected with a horizontal threaded rod (204), the top inner wall of the U-shaped plate (202) is threadedly connected with the surface of the horizontal threaded rod (204), the bottom center of the lifting plate (205) is fixedly connected with a horizontal limiting rod (206), the horizontal limiting rod (206) is slidably connected between the top inner wall of the U-shaped plate (202), and the horizontal limiting rod (206) is located below the horizontal threaded rod (204).

4. A packaging apparatus for PET sheet production as claimed in claim 1, characterized in that: A second motor (207) is fixedly connected to one side of the top of the lifting plate (205), a sprocket (208) is fixedly sleeved on the surface of one end of the horizontal threaded rod (204) and the output shaft of the second motor (207), a chain (209) is engagedly connected between the two sprockets (208), and an opening for accommodating the chain (209) is formed in one side of the lifting plate (205).

5. A packaging apparatus for PET sheet production as claimed in claim 4, characterized in that: A first electric push rod (211) is fixedly connected to the top of the lifting plate (205), a U-shaped bracket (210) is fixedly connected to the top of the two first electric push rods (211), a sliding groove (212) is formed in the inner wall of the U-shaped bracket (210) in the vertical direction, a sliding block (213) is fixedly connected to the center of each of the two sides of the lifting plate (205), and the sliding block (213) is slidably connected with the sliding groove (212).

6. A packaging apparatus for PET sheet production as claimed in claim 5, characterized in that: ​ 7. A packaging apparatus for PET sheet production as claimed in claim 6, characterized in that: The lifting plate (205) is provided with dust suction pipes (215) on the left and right sides of the bottom, a plurality of dust suction heads (216) are fixedly connected at equal intervals at the bottom of the two dust suction pipes (215), the left and right sides of the bottom of the lifting plate (205) are fixedly connected with No. 2 electric push rods (214) at the front and back ends, and the telescopic ends of the front and back No. 2 electric push rods (214) are fixedly connected with the top of the left and right dust suction pipes (215), respectively.

8. A packaging apparatus for PET sheet production as claimed in claim 7, characterized in that: The U-shaped frame (210) is fixedly connected with a dust collection box (218) on one side of the top, the dust collection box (218) is fixedly connected with a gas pump (219) on one side of the dust collection box (218), the bottom of the gas pump (219) is fixedly connected with the top of the U-shaped frame (210), the top of the dust collection box (218) is fixedly connected with elastic telescopic pipes (217) on the left and right sides, and the two elastic telescopic pipes (217) are fixedly connected with the top of the two dust suction pipes (215) away from the dust collection box (218), respectively.

Citation Information

Patent Citations

  • Film laminating device for PET (Polyethylene Terephthalate) sheet

    CN220742144U