Equipment for eliminating static electricity on surface of PET (Polyethylene Terephthalate) sheet

By using a combination of a movable ion gun and a conductive conveyor belt in the electrostatic elimination equipment on the surface of PET sheets, the problem of limited coverage area for electrostatic elimination has been solved, achieving efficient electrostatic elimination and improved production efficiency.

CN223694042UActive Publication Date: 2025-12-19CHONGQING YONGHUIDA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423229794.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-19
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing static electricity elimination equipment for PET sheets has a limited coverage area when eliminating static electricity, which leads to reduced production speed and affects production efficiency.

Method used

A movable ion gun system is adopted, in which a motor drives a movable rod to move a transmission rod and a connecting rod, thereby changing the position of the ion gun and increasing the static elimination area. At the same time, a conductive conveyor belt is used to conduct away static electricity and prevent its accumulation.

Benefits of technology

It improves the efficiency of static electricity elimination, avoids a decrease in production speed, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of static electricity elimination, and particularly relates to PET sheet surface static electricity elimination equipment which comprises a workbench, a conveying mechanism is arranged at the top of the workbench and comprises a conductive conveying belt, a supporting frame is fixedly connected to the top of the workbench, a sliding opening is formed in the outer side of the supporting frame, and the top of the workbench is fixedly connected with the conductive conveying belt. A motor is fixedly connected to the right side wall of the supporting frame, a first movable rod is fixedly connected to the driving end of the motor, and a second movable rod is rotationally connected to the outer side wall of the first movable rod. The ion blower gun is started, then the motor drives the first movable rod to rotate, the first movable rod drives the second movable rod to move, and the second movable rod drives the transmission rod and the connecting rod to move when moving, so that the position of the ion blower gun is changed, the static electricity eliminating area of the ion blower gun is increased, speed reduction of the transportation device is not needed, and the transportation efficiency is improved. The static elimination efficiency and the production efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electrostatic elimination technical field especially relates to a PET sheet surface static elimination equipment. BACKGROUND

[0002] PET sheet (Polyethylene Terephthalate) is a kind of sheet material made of polyethylene terephthalate (PET) plastic, it is a very common plastic material, has excellent mechanical properties, chemical stability and transparency, PET sheet is widely used in various industries, especially in packaging, advertising, electronic products and decorative materials has important application.

[0003] Because PET material has strong surface static adsorption, in production, processing and handling process, static electricity can cause dust adsorption, equipment failure or personnel discomfort and other problems, and now mainly through ion wind gun to eliminate static on the surface of PET sheet, this mode generally utilizes conveyer, then transports PET sheet to the lower side of ion wind gun, to eliminate static, to ensure that PET sheet static is clear and intact, the transport speed will be reduced, this is because the position of ion wind gun is generally fixed, the elimination coverage area is limited, the transport speed is reduced, and the PET sheet yield will naturally decrease for a long time.

[0004] To solve the above problems, a PET sheet surface static elimination equipment is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the background art and proposes a PET sheet surface static elimination equipment.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a PET sheet surface static elimination equipment, including workbench, the top of the workbench is equipped with transport mechanism, the transport mechanism includes conductive transmission belt, the top of the workbench is fixedly connected with support frame, the outer side of the support frame is equipped with sliding port, the right side wall of the support frame is fixedly connected with motor, the drive end of the motor is fixedly connected with movable rod no.

[0007] In the PET sheet surface static electricity elimination equipment, the outer side of the workbench is provided with a trolley, the trolley is in contact with the right side wall of the workbench, the top of the workbench is fixedly connected with an inclined plate, the left side wall of the inclined plate is in contact with the conductive transmission belt, the bottom of the trolley is fixedly connected with a plurality of universal wheels, the right side wall of the trolley is fixedly connected with a handle, the bottom of the trolley is provided with an outlet, the right side of the trolley is provided with a pull-out opening, and the inner side wall of the pull-out opening is slidably connected with a placing pull plate.

[0008] In the PET sheet surface static electricity elimination equipment, the outer side of the conductive transmission belt is provided with a plurality of placing openings, and the bottom of the workbench is fixedly connected with a plurality of cushion blocks.

[0009] In the PET sheet surface static electricity elimination equipment, the support frame and the connecting rod are both in L-shaped, and the ion wind gun is located directly above the conductive transmission belt.

[0010] In the PET sheet surface static electricity elimination equipment, the plurality of universal wheels are uniformly arranged at the four corners of the bottom of the trolley, and the placing pull plate is located above the outlet.

[0011] In the PET sheet surface static electricity elimination equipment, the plurality of placing openings are uniformly arranged on the outer side of the conductive transmission belt, the plurality of cushion blocks are uniformly arranged at the four corners of the bottom of the workbench, and the bottom of each of the plurality of cushion blocks is provided with a friction-increasing texture.

[0012] Compared with the prior art, the PET sheet surface static electricity elimination equipment has the advantages that:

[0013] The ion wind gun is started, then the movable rod one is driven to rotate by the motor, the movable rod one drives the movable rod two to move, the movable rod two drives the transmission rod and the connecting rod to move when moving, so that the position of the ion wind gun is changed, the area of the ion wind gun for eliminating static electricity is increased, the transportation device does not need to slow down, the static electricity elimination efficiency is improved, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 A bottom view of the PET sheet surface static electricity elimination equipment is provided for the utility model;

[0015] Fig. 2 A rear view of the PET sheet surface static electricity elimination equipment is provided for the utility model;

[0016] Fig. 3 A front view of the PET sheet surface static electricity elimination equipment is provided for the utility model.

[0017] In the figure: 1 workbench, 2 support frame, 3 track, 4 ion wind gun, 5 connecting rod, 6 trolley, 7 handle, 8 place pull plate, 9 universal wheel, 10 cushion block, 11 motor, 12 movable rod one, 13 movable rod two, 14 transmission rod, 15 inclined plate, 16 conductive transmission belt, 17 placing port. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0019] Reference Figs. 1-3The utility model provides a kind of PET sheet surface static electricity elimination equipment, including workbench 1, the top of workbench 1 is equipped with transport mechanism, and transport mechanism includes conductive transmission belt 16, and the top of workbench 1 is fixedly connected with support frame 2, and the outer side of support frame 2 is equipped with sliding mouth, and the right side wall of support frame 2 is fixedly connected with motor 11, and the drive end of motor 11 is fixedly connected with movable rod one 12, and the outer side wall of movable rod one 12 is rotatably connected with movable rod two 13, and the outer side wall of movable rod two 13 is fixedly connected with transmission rod 14, and the outside of transmission rod 14 is slidably contacted with the inner side wall of sliding mouth, and the bottom of support frame 2 is equipped with track 3, and the outer side of track 3 is slidably connected with ion wind gun 4, and the top of transmission rod 14 is fixedly connected with connecting rod 5, and the left side wall of connecting rod 5 is fixedly connected with the right side wall of ion wind gun 4, and the outer side of conductive transmission belt 16 is equipped with multiple placing mouths 17, and the bottom of workbench 1 is fixedly connected with multiple pad 10, and support frame 2 and connecting rod 5 are all L-shaped, and ion wind gun 4 is located directly above conductive transmission belt 16, and multiple placing mouths 17 are evenly arranged on the outer side of conductive transmission belt 16, and multiple pad 10 are evenly arranged on the four corners of the bottom of workbench 1, and the bottom of multiple pad 10 is equipped with increased friction texture, and placing mouth 17 can relatively stabilize the position of PET sheet on conductive transmission belt 16, to prevent PET sheet from falling off from conductive transmission belt 16, and multiple placing mouths 17 can increase the number of PET sheet placement, to improve production efficiency, and multiple pad 10 and increased friction texture can increase the friction force of workbench 1 and ground contact, to improve the stability of device, and conductive transmission belt 16 is made of conductive material, can effectively guide away surface static electricity, to prevent static electricity accumulation, so that ensure that PET sheet does not generate additional static electricity when contacting with conductive transmission belt 16, when needing to eliminate static electricity to PET sheet, start ion wind gun 4, then drive movable rod one 12 to rotate by motor 11, and movable rod one 12 will drive movable rod two 13 to move, and movable rod two 13 will drive transmission rod 14 and connecting rod 5 to move when moving, to change the position of ion wind gun 4, when the connecting place of movable rod one 12 and movable rod two 13 faces forward, will drive ion wind gun 4 to move along track 3 forward by movable rod two 13, transmission rod 14 and connecting rod 5, when the connecting place of movable rod one 12 and movable rod two 13 faces backward, will drive ion wind gun 4 to move along track 3 backward by movable rod two 13, transmission rod 14 and connecting rod 5, to drive ion wind gun 4 to reciprocate forward and backward by motor 11, to increase the area of ion wind gun 4 eliminating static electricity, so that transport device does not need to slow down, to improve static electricity elimination efficiency, to improve production efficiency.

[0020] The outer side of the workbench 1 is provided with a trolley 6, the trolley 6 is in contact with the right side wall of the workbench 1, the top of the workbench 1 is fixedly connected with an inclined plate 15, the left side wall of the inclined plate 15 is in contact with a conductive transmission belt 16, the bottom of the trolley 6 is fixedly connected with a plurality of universal wheels 9, the right side wall of the trolley 6 is fixedly connected with a handle 7, the bottom of the trolley 6 is provided with an outlet, the right side of the trolley 6 is provided with a pull-out opening, the inner side wall of the pull-out opening is slidingly connected with a placing pull plate 8, the plurality of universal wheels 9 are uniformly arranged at the four corners of the bottom of the trolley 6, the placing pull plate 8 is located above the outlet, when the PET sheet moves to the end of the device through the conductive transmission belt 16 and the PET sheet is in contact with the trolley 6, the PET sheet will fall on the placing pull plate 8, personnel can change the position of the trolley 6 through the handle 7 and the universal wheel 9, so as to facilitate personnel to transport the PET sheet, when it is needed to take down the PET sheet, the placing pull plate 8 is pulled, and the PET sheet can fall from the outlet.

[0021] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A PET sheet surface static electricity elimination apparatus comprising a worktable (1), characterized in that, The top of the workbench (1) is provided with a conveying mechanism, the conveying mechanism comprises a conductive conveying belt (16), the top of the workbench (1) is fixedly connected with a support frame (2), the outer side of the support frame (2) is provided with a sliding opening, the right side wall of the support frame (2) is fixedly connected with a motor (11), the driving end of the motor (11) is fixedly connected with a movable rod one (12), the outer side wall of the movable rod one (12) is rotatably connected with a movable rod two (13), the outer side wall of the movable rod two (13) is fixedly connected with a transmission rod (14), the outer side of the transmission rod (14) is in sliding contact with the inner side wall of the sliding opening, the bottom of the support frame (2) is provided with a track (3), the outer side of the track (3) is slidably connected with an ion wind gun (4), the top of the transmission rod (14) is fixedly connected with a connecting rod (5), the left side wall of the connecting rod (5) is fixedly connected with the right side wall of the ion wind gun (4).

2. The PET sheet surface static electricity eliminating apparatus according to claim 1, wherein The outer side of the workbench (1) is provided with a cart (6), the cart (6) is in contact with the right side wall of the workbench (1), the top of the workbench (1) is fixedly connected with an inclined plate (15), the left side wall of the inclined plate (15) is in contact with the conductive conveying belt (16), the bottom of the cart (6) is fixedly connected with a plurality of universal wheels (9), the right side wall of the cart (6) is fixedly connected with a handle (7), the bottom of the cart (6) is provided with an outlet, the right side of the cart (6) is provided with a pull opening, the inner side wall of the pull opening is slidably connected with a placing pull plate (8).

3. The PET sheet surface static electricity eliminating apparatus according to claim 1, wherein The outer side of the conductive conveying belt (16) is provided with a plurality of placing openings (17), the bottom of the workbench (1) is fixedly connected with a plurality of pads (10).

4. The PET sheet surface static electricity eliminating apparatus according to claim 1, wherein The support frame (2) and the connecting rod (5) are both L-shaped, and the ion wind gun (4) is located directly above the conductive conveying belt (16).

5. The PET sheet surface static electricity eliminating apparatus according to claim 2, wherein A plurality of the universal wheels (9) are evenly arranged at the four corners of the bottom of the cart (6), and the placing pull plate (8) is located above the outlet.

6. The PET sheet surface static electricity eliminating apparatus according to claim 3, wherein A plurality of the placing openings (17) are evenly arranged on the outer side of the conductive conveying belt (16), a plurality of the pads (10) are evenly arranged at the four corners of the bottom of the workbench (1), and the bottom of each of the plurality of pads (10) is provided with a friction-increasing texture.