Static electricity removing device for rubber sheet for plaster

By designing an electrostatic elimination device in the plaster production process, and utilizing the combination of an electrostatic elimination rod and a brush, the problem of difficult removal of static electricity from rubber sheets was solved, improving production safety and reducing the risk of fire.

CN223758438UActive Publication Date: 2026-01-02CHONGQING PEIDU PHARMA
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Patent Information

Application Number
CN202520611414.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-01-02
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

During the production of plasters, static electricity generated on the rubber sheet is difficult to remove efficiently, which makes the solvent oil prone to ignition and poses a safety hazard.

Method used

A device comprising a frame, an antistatic bar, and an antistatic assembly was designed. The antistatic bar and the antistatic brush work together to achieve efficient removal of static electricity from rubber sheets. The device is equipped with an adjustable-height antistatic assembly and a guide groove to ensure effective neutralization of static electricity on the surface of the rubber sheet.

Benefits of technology

This improves the efficiency and safety of electrostatic removal of rubber sheets, reduces the risk of fire in subsequent production processes, and ensures production safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223758438U_ABST
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Abstract

The static electricity removing device comprises a machine frame, first rectangular openings are formed in the front side and the rear side of the machine frame respectively, supporting frames are arranged at the positions, corresponding to the first rectangular openings, of the lower side of the machine frame respectively, a fixing base is arranged on the upper sides of the supporting frames, moving frames are connected to the two sides of the fixing base in an inserted mode respectively, and the moving frames are arranged on the two sides of the fixing base respectively. According to the technical scheme, the static electricity eliminating rods are arranged on the front side and the rear side of the machine frame, the static electricity eliminating assembly with the adjustable height is additionally arranged on the upper side of the machine frame, when the static electricity eliminating device is used, an operator moves a rubber sheet on the upper side of the machine frame, the static electricity eliminating rods are arranged on the front side and the rear side of the machine frame, and therefore static electricity is eliminated. Wherein the static electricity eliminating assembly is matched with the static electricity eliminating rod, static electricity eliminating operation can be carried out on the rubber sheet, the overall static electricity eliminating efficiency is high, and the safety of follow-up plaster production is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plaster production technical field, concretely is rubber sheet static electricity removal device for plaster. BACKGROUND

[0002] Plaster, also known as plaster, is a kind of modern transdermal drug preparation, which is a kind of sheet-shaped preparation that can produce systemic or local effect, and it mainly includes gel plaster and rubber plaster and other types.

[0003] In the process of plaster production, rubber needs to be added to the ointment, and then coated to form a plaster. Before the rubber is added, the rubber needs to be pulled into a rubber mesh. This process is achieved by two rollers with different speeds. However, there will be friction in this process, which will cause static electricity on the pulled rubber sheet. When the rubber sheet is sent to the solvent oil for dissolving into a paste, static electricity can easily cause the solvent oil to catch fire, resulting in accidents. Therefore, the static electricity on the rubber mesh needs to be removed before use. The current removal method is to place the rubber mesh on an iron stand, then clamp it on the iron stand with a clamp, and then connect a wire to the clamp. The wire is grounded, so that the static electricity is discharged. However, the static electricity removal efficiency is low. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a rubber sheet static electricity removal device for plaster, which can quickly remove static electricity on the rubber mesh.

[0005] In order to achieve the above purpose, the utility model is implemented by the following technical scheme: a rubber sheet static electricity removal device for plaster, comprising a rack, the rack comprises an upper horizontal plate, characterized in that the rack is provided with front and rear extending support frames at the left and right sides of the lower side, the support frame is provided with a fixed seat at the middle of the upper side, the fixed seat is provided with a moving frame at the front and rear sides, the moving frame is an L-shaped frame, the moving frame is connected to the two sides of the fixed seat through a spring at the lower side, the fixed seat is provided with a static electricity elimination rod above, and the static electricity elimination rod is inserted into the moving frame at the upper side; the upper horizontal plate is provided with a rectangular hole corresponding to the position of the static electricity elimination rod, and the static electricity elimination rod can extend above the upper horizontal plate from the rectangular hole;

[0006] The rack is provided with a fixed frame on the upper side, the fixed frame is located between the two support frames, the fixed frame is provided with an electric push rod on the upper side, the output end of the electric push rod penetrates through the fixed frame and is connected with a lifting seat, the lifting seat is provided with a static electricity removal assembly on the upper side, the fixed frame is provided with a guide groove on the two sides, and the lifting seat is slidably connected with the guide groove on the two sides.

[0007] In the above scheme, the static elimination component includes an electrostatic plate disposed on the lower side of the lifting seat, an electrostatic brush disposed on the lower side of the electrostatic plate, and a static elimination host disposed on the upper side of the fixed frame.

[0008] In the above scheme, the support frame has rectangular openings spaced apart at the front and back. Each movable frame has a transmission block that passes through the second rectangular opening on its lower side. The lower end of the transmission block is connected to a transverse block. A cam is provided between the transverse blocks of the two transmission blocks. The cam is rotatably connected to the lower side of the upper transverse part of the support frame. When the static eliminator is working, the transverse blocks of the two transmission blocks move closer to each other. When the static eliminator needs to be removed, the cam rotates, causing the two transmission blocks to move away from each other, so that the movable frames move away from each other and the static eliminator can be removed.

[0009] In the above scheme: guide rods are provided on both sides of the fixed frame, and the two sides of the lifting seat are slidably connected to the guide rods.

[0010] In the above scheme, the static eliminator and the static plate are connected by a wire.

[0011] This utility model provides a static electricity removal device for rubber sheets used in plaster application, which has the following beneficial effects: This technical solution sets static electricity eliminators on both the front and rear sides of the frame and adds an adjustable-height static electricity eliminator to the upper side of the frame. During use, the operator moves the rubber sheet on the upper side of the frame. The static electricity eliminator works in conjunction with the static electricity eliminators to remove static electricity from the rubber sheet. The overall static electricity removal efficiency is high, which improves the safety of subsequent plaster application production. Attached Figure Description

[0012] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention.

[0013] Figure 2 This is a schematic diagram of the main structure of this utility model.

[0014] Figure 3 This is a schematic diagram of the main sectional view of the support frame of this utility model.

[0015] Figure 4 This is a three-dimensional structural diagram of the support frame of this utility model.

[0016] In the diagram: 1. Frame, 2. Support frame, 3. Fixed seat, 4. Moving frame, 5. Spring, 6. Static eliminator bar, 7. Fixed frame, 8. Electric push rod, 9. Lifting seat, 10. Guide groove, 11. Static plate, 12. Static brush, 13. Static eliminator main unit, 14. Transmission block, 15. Cam, 16. Guide rod. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Embodiment

[0019] Please refer to Figures 1-4 The static electricity removing device for rubber sheet for adhesive plaster comprises a frame 1, the frame 1 is surrounded by an upper transverse plate, a lower transverse plate and support columns 17 supported between four corners of the upper transverse plate and the lower transverse plate, support frames 2 are arranged on the lower transverse plate of the frame 1 and spaced apart leftward and rightward, the support frames 2 are door-shaped frames, and the upper transverse parts of the support frames 2 extend forward and backward. There is a gap between the upper transverse part of each support frame 2 and the lower end of the upper transverse plate. A fixed seat 3 is arranged at the upper side of the middle part of each support frame 2, and a moving frame 4 is connected to the lower side of each fixed seat 3 through a spring 5. Specifically, the fixed seat 3 is provided with a slot for the insertion of the moving frame 4 on each of the front and rear sides, the moving frame 4 is L-shaped, the lower side of the moving frame 4 is inserted into the slot on each of the front and rear sides of the fixed seat 3, a spring 5 is arranged between the lower side of the moving frame 4 and the slot of the fixed seat 3, a static electricity eliminating rod 6 is arranged between the top ends of the vertical parts of the moving frames 4 on the front and rear sides, and specifically, the front and rear ends of the static electricity eliminating rod 6 are provided with plug-in shafts, and the plug-in shafts at the two ends are plugged into the plug holes at the top of the vertical parts of the moving frames 4. A rectangular hole is arranged on the upper transverse plate and corresponds to the position of the static electricity eliminating rod 6, and the upper half of the static electricity eliminating rod 6 can extend above the upper transverse plate from the rectangular hole. The static electricity eliminating rod 6 is a prior art fixed static electricity eliminating device, has a copper shell, is firm and beautiful, has strong wind power, and has the characteristics of rapid and fast static electricity and dust removal. The principle of action is that the ion wind rod (static electricity eliminating rod) can generate a large amount of air masses with positive and negative charges, and can neutralize the charges on the objects passing through the ion radiation area. When the object surface has a negative charge, it will attract the positive charge in the radiation area, and when the object surface has a positive charge, it will attract the negative charge in the radiation area, so that the static electricity on the object surface is neutralized, and the purpose of eliminating static electricity is achieved. The structure thereof will not be described here, and the utility model is only installed after purchase.

[0020] A fixed frame 7 is arranged on the upper side of the frame 1, the fixed frame 7 is also a door-shaped frame, the fixed frame 7 is located between the static electricity eliminating rods 6 on the left and right sides, an electric push rod 8 is arranged on the upper transverse plate of the fixed frame 7, the output end of the electric push rod 8 penetrates through the fixed frame 7 and is connected with a lifting seat 9, vertical guide grooves 10 are formed in the vertical parts of the two sides of the fixed frame 7 and extend vertically, the lifting seat 9 is slidably connected with the guide grooves 10 on the two sides, and a static electricity eliminating assembly is arranged on the upper side of the lifting seat 9.

[0021] The static electricity removing assembly comprises a static electricity plate 11 arranged on the lower side of the lifting seat 9, a static electricity brush 12 arranged on the lower side of the static electricity plate 11, and a static electricity removing main machine 13 arranged on the upper side of the fixing frame 7. The static electricity removing main machine 13 is connected with the static electricity plate 11 through a wire. The wire is long enough to keep the connection between the static electricity removing main machine 13 and the static electricity plate 11 at all times. The static electricity removing main machine 13, the static electricity plate 11 and the static electricity brush 12 are all prior art and are well known to those skilled in the art, and thus will not be described in detail. The static electricity removing main machine ET-D is mainly used to remove static electricity by generating high-voltage electric field or ion wind. It usually needs to be connected with a wire. In this process, the wire is used to transmit the electric charge or ion generated by the main machine to the object to be treated, so as to neutralize the static electricity. The wire is connected to the ion generator of the static electricity removing main machine, so that the ion or electric charge generated by the static electricity removing main machine can be transmitted to the object to be treated, the electric charge is neutralized, and the purpose of removing static electricity is achieved. This is prior art and will not be described in detail.

[0022] The upper side of the support frame 2 is provided with a rectangular opening, and the lower side of the moving frame 4 is provided with a transmission block 14 penetrating through the second rectangular opening. The lower end of the transmission block 14 is connected with a transverse block, and the transverse blocks of the two transmission blocks 14 are provided with a cam 15. The cam 15 is rotationally connected to the lower side of the upper transverse part of the support frame 2. When the static electricity removing rod 6 works, the transverse blocks of the two transmission blocks 14 are close to each other. When the static electricity removing rod 6 needs to be taken out, the cam 15 is rotated to move the two transmission blocks 14 away from each other, so that the moving frame 4 moves away from each other, and the static electricity removing rod 6 can be taken out.

[0023] The fixing frame 7 is provided with a guide rod 16 on both sides, and the lifting seat 9 is slidingly connected with the guide rods 16. Specifically, the outer side of the vertical part of the fixing frame 7 is provided with a vertically extending guide rod 16. As shown in the figure, two guide rods are arranged on each side, and the guide slot 10 is a vertically extending strip-shaped hole. The two guide rods 16 are located on both sides of the guide slot 10, and the two ends of the lifting seat 9 extend out of the guide slot 10 and are provided with a horizontal rod on each end. The horizontal rod is provided with a guide hole corresponding to the guide rod, and the guide rod 16 penetrates through the guide hole. The upper and lower ends of the guide rod are provided with mounting plates, which can also be used as limiting plates. The upper and lower ends of the guide rod 16 are mounted on the fixing frame 7 through the mounting plates, and there is a gap between the guide rod 16 and the fixing frame 7. The overall stability of the lifting seat 9 can be improved.

[0024] The operator can control the electric push rod 8 to run according to the thickness of the rubber sheet, and cooperate with the lifting seat 9 to adjust the height of the static brush 12 to contact with the surface of the rubber sheet. In use, a plurality of rubber sheets can be stacked and placed on the upper horizontal plate at a time for discontinuous static electricity removal treatment, or the device is connected with a rubber sheet mixing device, and the rubber sheet is pulled to the device through a transmission roller for direct removal to realize continuous operation, so that traction rollers are only needed on both sides of the device. Then the operator can move the rubber sheet on the upper side of the rack 1. In the moving process, the static electricity elimination rod 6 can remove the static electricity of the rubber sheet, and the static electricity elimination rod 6 can also function as a roller to increase the smoothness of the rubber sheet moving on the rack 1 and reduce the friction of the rubber sheet.

[0025] During the moving process, the static brush 12 on the lower side of the fixed frame 7 cooperates with the static plate 11 and the static electricity removal host 13 to perform static electricity elimination operation on the rubber sheet. Since the surface of the rubber sheet is uneven, the static electricity elimination operation on the upper side of the rubber sheet is performed by the static brush 12 to increase the static electricity elimination effect. The lower side of the rubber sheet does not use the efficient static brush 12, so two static electricity elimination rods 6 are used to ensure the static electricity elimination effect.

[0026] After the static electricity elimination operation is completed, dust is easily accumulated on the surface of the static electricity elimination rod 6 and the surface of the static brush 12. At this time, the operator can rotate the cam 15 and push the two moving frames 4 away from each other along the second rectangular opening by using the two transmission blocks 14. At this time, the operator can remove the static electricity elimination rod 6 and perform maintenance operation, and can also remove the static plate 11 and perform maintenance and cleaning operation on the static brush 12. A plug-in socket needs to be arranged beside the device to supply power to the static electricity elimination rod 6 and the static electricity removal host 13.

[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An electrostatic charge removing device for rubber sheet for adhesive plaster, comprising a frame (1) including an upper cross plate, characterized in that, The rack (1) is provided with support frames (2) extending front and back at intervals on the lower side, a fixing seat (3) is arranged on the upper side of the support frame (2), a moving frame (4) is inserted into the fixing seat (3) on the front and back sides of the fixing seat (3), the moving frame (4) is an L-shaped frame, the lower side of the moving frame (4) is connected to the two sides of the fixing seat (3) through springs (5), an electrostatic elimination rod (6) is arranged above the fixing seat (3), and the electrostatic elimination rod (6) is inserted into the upper side of the moving frame (4) on the two sides; a rectangular hole is arranged on the upper horizontal plate at a position corresponding to the electrostatic elimination rod (6), and the electrostatic elimination rod (6) can extend above the upper horizontal plate from the rectangular hole; The rack (1) is provided with a fixing frame (7) on the upper side, the fixing frame (7) is located between the two support frames (2), an electric push rod (8) is arranged on the upper side of the fixing frame (7), the output end of the electric push rod (8) penetrates the fixing frame (7) and is connected with a lifting seat (9), an electrostatic elimination assembly is arranged on the upper side of the lifting seat (9), and guide grooves (10) are arranged on the two sides of the fixing frame (7), and the two sides of the lifting seat (9) are slidably connected with the guide grooves (10).

2. The rubber sheet static electricity removing device for adhesive plaster according to claim 1, characterized by The electrostatic elimination assembly comprises an electrostatic plate (11) arranged on the lower side of the lifting seat (9), an electrostatic brush (12) arranged on the lower side of the electrostatic plate (11), and an electrostatic elimination host (13) arranged on the upper side of the fixing frame (7).

3. The rubber sheet static electricity removing device for adhesive plaster according to claim 2, characterized by Rectangular openings are arranged on the upper side of the support frame (2) at intervals front and back, a transmission block (14) penetrating the second rectangular opening is arranged on the lower side of each moving frame (4), the lower end of the transmission block (14) is connected with a horizontal block, a cam (15) is arranged between the horizontal blocks of the two transmission blocks (14), and the cam (15) is rotatably connected to the lower side of the upper horizontal portion of the support frame (2); when the electrostatic elimination rod works, the horizontal blocks of the two transmission blocks are close to each other, when the electrostatic elimination rod needs to be taken out, the cam is rotated to move the two transmission blocks in a direction away from each other, so that the moving frames are away from each other, and the electrostatic elimination rod can be taken out.

4. The rubber sheet static electricity removing device for adhesive plaster according to claim 3, characterized by Guide rods (16) are arranged on the two sides of the fixing frame (7), and the two sides of the lifting seat (9) are slidably connected with the guide rods (16).

5. The rubber sheet static electricity removing device for adhesive plaster according to claim 4, characterized by The electrostatic elimination host (13) and the electrostatic plate (11) are connected through wires.