Anti-static EPP surface treatment device

By designing an anti-static EPP surface treatment device, an automated cleaning and spraying process is realized, which solves the problem of EPP surface impurities affecting the coating effect and improves the spraying quality and yield rate.

CN223324831UActive Publication Date: 2025-09-12JIAXING QIANGQIANG FOAM MFG CO LTD
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Patent Information

Application Number
CN202422527244.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In the prior art, the anti-static coating spraying effect is reduced due to the adhesion of dust and other impurities on the surface of EPP.

Method used

An anti-static EPP surface treatment device was designed. By setting a sliding plate and a motor-driven threaded rod system in the processing channel, automatic cleaning and anti-static coating spraying of the EPP surface were achieved. The cleaning box, coating box, dryer and receiving tank were combined to realize automated processing.

Benefits of technology

It effectively removes dust and impurities on the surface of EPP, improves the spraying effect of anti-static coating, reduces environmental pollution, increases the yield rate, and is quickly dried by the dryer for easy operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of EPP surface treatment, and discloses an anti-static EPP surface treatment device which comprises a machining channel, sliding openings are formed in the two sides of the machining channel respectively, sliding plates are arranged in the sliding openings in a sliding mode, two motors are fixed to one side of the machining channel, threaded rods are arranged in the sliding openings in a rotating mode, and the threaded rods are fixed to the machining channel. And the threaded rods are in threaded connection with the sliding plates, one end of an output shaft of the motor penetrates through one side of the machining channel and is fixed to one end of the threaded rod in the sliding opening, a positioning plate is fixed between the two sliding plates, a cleaning box is fixed to the top face of the machining channel, and a coating box is fixed to the top face of the machining channel. According to the EPP surface anti-static treatment device, when the positioning plate carries EPP on the top face to move to the position under the cleaning box, the surface of the EPP is cleaned through the first spraying head, dust and impurities on the surface of the EPP can be washed away, anti-static coating is sprayed on the cleaned EPP, and the effect of anti-static treatment on the surface of the EPP is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of EPP surface treatment, in particular to an anti-static EPP surface treatment device. Background Art

[0002] EPP is a high-performance expanded polypropylene (EPP) foam material widely used in various fields for its excellent physical properties and environmental friendliness. EPP offers excellent shock absorption, high deformation recovery, heat resistance, chemical resistance, oil resistance, and thermal insulation. Furthermore, its lightweight design significantly reduces the weight of items, making it widely used in applications such as automotive bumpers, tool boxes, advanced safety car seats, children's toys, and electronic product packaging.

[0003] In the prior art, antistatic EPP surface treatment is usually achieved by spraying antistatic coating on the surface of EPP. When spraying the antistatic coating on the surface of EPP, dust and other impurities may adhere to the surface of EPP, thereby reducing the effect of spraying the antistatic coating on EPP. Utility Model Content

[0004] The purpose of the utility model is to provide an antistatic EPP surface treatment device to solve the problem that the effect of spraying antistatic coating on EPP may be reduced due to impurities such as dust adhering to the surface of EPP.

[0005] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solutions: an anti-static EPP surface treatment device, including a processing channel, a sliding port is respectively opened on both sides of the processing channel, a sliding plate is slidingly arranged inside the sliding port, two motors are fixed on one side of the processing channel, a threaded rod is rotatably arranged inside the sliding port, the threaded rod is threadedly connected to the sliding plate, one end of the motor output shaft passes through one side of the processing channel and is fixed to one end of the threaded rod inside the sliding port, a positioning plate is fixed between the two sliding plates, a cleaning box is fixed on the top surface of the processing channel, and the cleaning box Two injection tubes are fixedly inserted into the bottom surface, and the bottom ends of the injection tubes pass through the processing channel and extend into the interior of the processing channel. Several first nozzles are provided on the injection tubes, and two water pumps are provided inside the cleaning box. The top ends of the injection tubes are fixed to one end of the water pump drainage pipe. A paint box is fixed on the top surface of the processing channel, and two injection tubes are fixedly inserted into the bottom surface of the paint box. The bottom ends of the injection tubes pass through the processing channel and extend into the interior of the processing channel. Several second nozzles are provided on the injection tubes, and two water pumps are provided inside the paint box. The top ends of the injection tubes are fixed to one end of the water pump drainage pipe.

[0006] Preferably, the top surface and the bottom surface inside the sliding opening are both provided with limiting grooves, the top surface and the bottom surface of the sliding plate are both fixed with limiting strips, and the limiting strips and the limiting grooves are slidably arranged.

[0007] Preferably, two dryers are provided on the top surface of the processing channel, and a plurality of air supply holes are opened on the top surface of the processing channel, and the air supply holes are fixedly inserted into the warm air pipes of the dryers.

[0008] Preferably, a receiving pool is detachably provided at the lower part of the interior of the processing channel, connecting grooves are respectively provided on both sides of the interior of the processing channel, connecting arc plates are respectively fixed on both sides of the receiving pool, a plurality of leakage ports are provided on one side of the connecting arc plates, and the connecting grooves and the connecting arc plates are slidably provided.

[0009] Preferably, mounting openings are respectively provided on both sides of the processing channel, and transparent plates are fixed inside the mounting openings.

[0010] Preferably, a rotation groove is opened on one side of the interior of the sliding port, the rotation groove and the threaded rod are rotatably inserted, and anti-slip pads are respectively fixed at the four corners of the bottom surface of the processing channel.

[0011] Compared with the prior art, the anti-static EPP surface treatment device using the above technical solution has the following beneficial effects:

[0012] 1. When the staff performs anti-static surface treatment on EPP, they will first place the EPP on the top surface of the positioning plate, and then the working motor will drive the threaded rod to rotate synchronously, which can drive the sliding plate and the positioning plate to slide inside the processing channel. When the positioning plate carries the EPP on the top surface to the bottom of the cleaning box, the water pump inside the cleaning box will inject clean water into the inside of the injection pipe and clean the surface of the EPP through the first nozzle to wash away the dust and impurities on the surface of the EPP. Then the positioning plate that continues to move will carry the EPP to the inside of the paint box. At this time, the paint box will pump the anti-static paint inside into the inside of the injection pipe and apply it to the surface of the EPP through the second nozzle. The cleaned EPP is then sprayed with anti-static paint, which increases the effect of anti-static treatment on the EPP surface.

[0013] Second, when cleaning EPP, the water and excess anti-static coating will flow into the receiving pool. The receiving pool is used to collect wastewater and coating to avoid pollution to the environment. When surface treating EPP, the staff can observe the treatment process inside the processing channel through the transparent plate, which is convenient for the staff to manually intervene and adjust according to the treatment of the EPP surface, reducing the number of inferior products and increasing the yield of finished products.

[0014] 3. When the processing channel is placed on the ground, the rubber anti-slip pads at the four corners of the bottom of the processing channel exert a downward force on the ground under the action of the gravity of the processing channel, increasing the friction of the processing channel on the ground. The cleaned EPP will quickly dry the moisture on the surface when passing through the first dryer, which is convenient for the subsequent adhesion of the anti-static coating. In addition, the EPP sprayed with anti-static coating can pass through the second dryer to quickly dry the anti-static coating on the surface of the EPP, making it convenient for staff to pick up the EPP passing through the surface at any time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of an embodiment.

[0016] Figure 2 It is an exploded perspective diagram of an embodiment.

[0017] Figure 3 It is a schematic diagram of the explosion between the receiving pool and the connecting arc plate in the embodiment.

[0018] Figure 4 It is a schematic diagram of the cleaning box and the explosion at the cleaning box in the embodiment.

[0019] In the figure: 1. Processing channel; 2. Sliding port; 3. Sliding plate; 4. Motor; 5. Threaded rod; 6. Cleaning box; 7. Paint box; 8. Injection tube; 9. First nozzle; 10. Injection tube; 11. Second nozzle; 12. Positioning plate; 13. Limiting strip; 14. Limiting groove; 15. Dryer; 16. Air supply hole; 17. Receiving pool; 18. Connecting groove; 19. Connecting arc plate; 20. Leakage port; 21. Installation port; 22. Transparent plate; 23. Rotating groove; 24. Anti-slip pad. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0021] like Figure 1 、 Figure 2 and Figure 4As shown, an anti-static EPP surface treatment device includes a processing channel 1, a sliding port 2 is respectively opened on both sides of the processing channel 1, a sliding plate 3 is slidingly provided inside the sliding port 2, two motors 4 are fixed on one side of the processing channel 1, a threaded rod 5 is rotatably provided inside the sliding port 2, the threaded rod 5 is threadedly connected to the sliding plate 3, one end of the output shaft of the motor 4 passes through one side of the processing channel 1 and is fixed to one end of the threaded rod 5 inside the sliding port 2, a positioning plate 12 is fixed between the two sliding plates 3, a cleaning box 6 is fixed on the top surface of the processing channel 1, and two injection tubes 8 are fixedly inserted on the bottom surface of the cleaning box 6, the bottom end of the injection tube 8 passes through the processing channel 1 and extends into the interior of the processing channel 1, and the injection Several first nozzles 9 are provided on the tube 8, two water pumps are provided inside the cleaning box 6, the top of the injection tube 8 is fixed to one end of the water pump drainage pipe, the top surface of the processing channel 1 is fixed with a paint box 7, and two injection pipes 10 are fixedly inserted on the bottom surface of the paint box 7. The bottom end of the injection pipe 10 passes through the processing channel 1 and extends into the interior of the processing channel 1. Several second nozzles 11 are provided on the injection pipe 10, and two water pumps are provided inside the paint box 7. The top of the injection pipe 10 is fixed to one end of the water pump drainage pipe. The top and bottom surfaces of the sliding port 2 are provided with limiting grooves 14, and the top and bottom surfaces of the sliding plate 3 are fixed with limiting strips 13, and the limiting strips 13 and the limiting grooves 14 are slidably arranged.

[0022] During use, when the staff performs anti-static surface treatment on EPP, they will first place the EPP on the top surface of the positioning plate 12, and then the working motor 4 will drive the threaded rod 5 to rotate synchronously, and then drive the sliding plate 3 and the positioning plate 12 to slide inside the processing channel 1. When the positioning plate 12 carries the EPP on the top surface to the bottom of the cleaning box 6, the water pump inside the cleaning box 6 will inject clean water into the injection tube 8, and clean the surface of the EPP through the first nozzle 9 to wash away the dust and impurities on the surface of the EPP. Then the positioning plate 12 that continues to move will carry the EPP to the inside of the paint box 7. At this time, the paint box 7 will pump the anti-static paint inside into the inside of the injection tube 10, and apply it to the surface of the EPP through the second nozzle 11. The cleaned EPP is then sprayed with anti-static paint, which increases the effect of anti-static treatment on the surface of the EPP.

[0023] like Figure 1-Figure 3 As shown, a receiving pool 17 is detachably provided at the lower part of the interior of the processing channel 1, and connecting grooves 18 are respectively provided on both sides of the interior of the processing channel 1. Connecting arc plates 19 are respectively fixed on both sides of the receiving pool 17, and a plurality of leakage openings 20 are provided on one side of the connecting arc plate 19. The connecting groove 18 and the connecting arc plate 19 are slidably provided, and mounting openings 21 are respectively provided on both sides of the processing channel 1, and a transparent plate 22 is fixed inside the mounting opening 21.

[0024] During use, the water flowing down when cleaning EPP and the excess anti-static coating will flow into the inside of the receiving pool 17. The receiving pool 17 is used to collect the waste water and coating to avoid pollution to the environment. When surface treating EPP, the staff can observe the processing progress inside the processing channel 1 through the transparent plate 22, which is convenient for the staff to manually intervene and adjust according to the treatment of the EPP surface, reducing the number of inferior products and increasing the yield of finished products.

[0025] like Figure 2 and Figure 3 As shown, two dryers 15 are provided on the top surface of the processing channel 1, and a plurality of air supply holes 16 are opened on the top surface of the processing channel 1. The air supply holes 16 and the warm air pipes of the dryers 15 are fixedly inserted. A rotating groove 23 is opened on one side of the inner side of the sliding port 2, and the rotating groove 23 and the threaded rod 5 are rotatably inserted. Anti-slip pads 24 are respectively fixed at the four corners of the bottom surface of the processing channel 1.

[0026] During use, when the processing channel 1 is placed on the ground, the rubber anti-slip pads 24 at the four corners of the bottom surface of the processing channel 1 exert a downward force on the ground under the action of the gravity of the processing channel 1, thereby increasing the friction of the processing channel 1 on the ground. The cleaned EPP will quickly dry the moisture on the surface when passing through the first dryer 15, which is convenient for the subsequent attachment of the anti-static coating. In addition, the EPP sprayed with anti-static coating can pass through the second dryer 15 to quickly dry the anti-static coating on the surface of the EPP, making it convenient for the staff to pick up the EPP passing through the surface at any time.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An antistatic EPP surface treatment device, comprising a processing channel (1), characterized in that: Sliding openings (2) are respectively provided on both sides of the processing channel (1), and a sliding plate (3) is provided inside the sliding opening (2) for sliding sliding. Two motors (4) are fixed on one side of the processing channel (1), and a threaded rod (5) is provided inside the sliding opening (2) for rotation. The threaded rod (5) is threadedly connected to the sliding plate (3). One end of the output shaft of the motor (4) passes through one side of the processing channel (1) and is fixed to one end of the threaded rod (5) inside the sliding opening (2). A positioning plate (12) is fixed between the two sliding plates (3). A cleaning box (6) is fixed on the top surface of the processing channel (1), and two injection tubes (8) are fixedly inserted on the bottom surface of the cleaning box (6). The bottom end of the injection tube (8) The processing channel (1) passes through the processing channel (1) and extends into the interior of the processing channel (1), the injection tube (8) is provided with a plurality of first nozzles (9), the interior of the cleaning box (6) is provided with two water pumps, the top end of the injection tube (8) is fixed to one end of the water pump drainage pipe, the top surface of the processing channel (1) is fixed with a paint box (7), the bottom surface of the paint box (7) is fixedly inserted with two injection tubes (10), the bottom end of the injection tube (10) passes through the processing channel (1) and extends into the interior of the processing channel (1), the injection tube (10) is provided with a plurality of second nozzles (11), the interior of the paint box (7) is provided with two water pumps, the top end of the injection tube (10) is fixed to one end of the water pump drainage pipe.

2. The antistatic EPP surface treatment device according to claim 1, characterized in that: The top and bottom surfaces inside the sliding opening (2) are both provided with limiting grooves (14), and the top and bottom surfaces of the sliding plate (3) are both fixed with limiting strips (13), and the limiting strips (13) and the limiting grooves (14) are slidably arranged.

3. The antistatic EPP surface treatment device according to claim 1, characterized in that: Two dryers (15) are provided on the top surface of the processing channel (1), and a plurality of air supply holes (16) are opened on the top surface of the processing channel (1). The air supply holes (16) are fixedly inserted into the warm air pipes of the dryers (15).

4. The antistatic EPP surface treatment device according to claim 1, characterized in that: A receiving pool (17) is detachably provided at the lower portion of the interior of the processing channel (1), connecting grooves (18) are respectively provided on both sides of the interior of the processing channel (1), connecting arc plates (19) are respectively fixed on both sides of the receiving pool (17), a plurality of leakage openings (20) are provided on one side of the connecting arc plate (19), and the connecting groove (18) and the connecting arc plate (19) are slidably provided.

5. The antistatic EPP surface treatment device according to claim 1, characterized in that: Mounting openings (21) are respectively provided on both sides of the processing channel (1), and transparent plates (22) are fixed inside the mounting openings (21).

6. The antistatic EPP surface treatment device according to claim 1, characterized in that: A rotation groove (23) is provided on one side of the interior of the sliding opening (2), and the rotation groove (23) and the threaded rod (5) are rotatably inserted. Anti-slip pads (24) are respectively fixed at the four corners of the bottom surface of the processing channel (1).