Conductive foam coating equipment

By using an upper coating roller and a lower coating roller to apply coatings simultaneously in a conductive foam coating equipment, the problems of uneven coating thickness and low efficiency of flipping spraying are solved, achieving efficient and uniform two-sided coating.

CN223698296UActive Publication Date: 2025-12-23SUZHOU BEIKENUOSI ELECTRONICS SCI & TECHCO
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422936686.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-23
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing conductive foam coating equipment has problems with uneven coating thickness and requires flipping the coating surface for spraying, resulting in low efficiency.

Method used

The upper and lower coating rollers are used to coat the upper and lower sides of the conductive foam simultaneously. The coating speed is controlled by the cooperation of the rotating sleeve and the tube shaft, so as to achieve coating on both sides and avoid the need for flipping operation.

Benefits of technology

It improves coating efficiency, reduces uneven coating thickness, and enhances coating quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223698296U_ABST
    Figure CN223698296U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of coating, in particular to conductive foam coating equipment which comprises a coating pool and a coating mechanism for coating two surfaces of conductive foam, the coating mechanism comprises an upper coating roller and a lower coating roller, a rotating sleeve is fixedly mounted in the upper coating roller and the lower coating roller, a pipe shaft is rotatably mounted in the rotating sleeve, and a connector is fixedly mounted at the liquid inlet end of the pipe shaft; the tubular shaft is divided into an upper tubular shaft and a lower tubular shaft. According to the utility model, the upper coating roller and the lower coating roller are used for coating the upper side and the lower side of the conductive foam at the same time without turning over, so that the coating efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating, specifically relates to a conductive foam coating equipment. BACKGROUND

[0002] Conductive foam refers to wrapping conductive cloth on flame-retardant sponge, after a series of processing, make it have good surface conductivity, can be easily fixed on the device that needs shielding with adhesive tape, different cross section shape, installation method, UL grade and shielding material of shielding effectiveness can be selected, the coating processing on the conductive foam needs to use coating equipment.

[0003] In the prior art, the coating of the conductive foam is usually sprayed, but the spraying process can not be uniform in thickness, and the conductive foam needs to be turned over to spray the back of the conductive foam, resulting in low spraying efficiency.

[0004] Therefore, it is necessary to provide a new technical scheme to overcome the above defects. UTILITY MODEL CONTENT

[0005] The utility model discloses a conductive foam coating equipment which can effectively solve the above technical problems.

[0006] In order to achieve the purpose of the utility model, the following technical scheme is adopted: a conductive foam coating equipment, comprising: a coating pool, a coating mechanism for coating both sides of the conductive foam;

[0007] The coating mechanism comprises: an upper coating roller, a lower coating roller, a rotating sleeve fixedly installed inside the upper coating roller and the lower coating roller, a pipe shaft rotatably installed inside the rotating sleeve, and a connector fixedly installed at the liquid inlet end of the pipe shaft; The pipe shaft is divided into an upper pipe shaft and a lower pipe shaft.

[0008] Further, the two ends of the upper pipe shaft are fixedly installed on the lifting block, and the upper pipe shaft is fixedly connected with a flexible hose through the connector.

[0009] Further, the two ends of the lower pipe shaft are fixedly installed on the coating pool, and the lower pipe shaft is fixedly connected with a fixed pipe through the connector.

[0010] Further, the fixed pipe and the flexible hose are fixedly connected with a coating bin, the coating bin is fixedly connected with a connecting pipe, the connecting pipe is fixedly connected with a liquid pump, and the liquid pump is fixedly installed at the bottom of the coating pool.

[0011] Further, the pipe shaft and the rotating sleeve are uniformly provided with aligned liquid outlets.

[0012] Compared with the prior art, the conductive foam coating equipment has the following beneficial effects: the conductive foam coating equipment of the utility model, through the upper coating roller and the lower coating roller simultaneously coating the upper and lower sides of the conductive foam, without turning over, improves the coating efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.

[0014] Fig. 1 It is the structural schematic diagram of the conductive foam coating equipment of the utility model.

[0015] Fig. 2 It is the structural schematic diagram of the inside of the conductive foam coating equipment of the utility model.

[0016] Fig. 3 It is the structural schematic diagram of the coating mechanism in the utility model.

[0017] Fig. 4 It is the split structural schematic diagram of the coating mechanism in the utility model.

[0018] In the drawing: 1, coating pool, 2, rack, 3, winding roller, 4, feeding roller, 5, coating bin, 6, motor, 7, telescopic hose, 8, liquid pump, 9, stirring shaft, 10, stirring paddle, 11, mounting frame, 12, transmission belt, 13, threaded rod, 14, upper coating roller, 15, lower coating roller, 16, lifting block, 17, rotating sleeve, 18, tube shaft, 19, liquid outlet. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments.

[0020] In the description of the utility model, need understanding is, the orientation or positional relation indicated by the terms "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer" are based on the orientation or positional relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as limiting the scope of protection of the utility model. When an organization is referred to as "fixed to" another organization, it can be directly on another organization or there can be a central organization. When an organization is considered to be "connected" to another organization, it can be directly connected to another organization or there can be a central organization. When an organization is considered to be "set in" another organization, it can be directly set in another organization or there can be a central organization. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.

[0021] As Figs. 1 to 4 Indicated, the utility model discloses a conductive foam coating equipment, it includes: the paint pool 1, the frame 2, the coating mechanism that carries out two sides coating of conductive foam.

[0022] The frame 2 is fixedly installed on the paint pool 1, and limiting grooves are arranged on the two sides of the frame 2, and limiting strips are fixedly installed on the inner walls of the limiting grooves;Lifting blocks 16 are slidably installed on the limiting strips, and the lifting blocks 16 are slidably installed in the limiting grooves;A screw rod 13 is rotatably installed on one of the lifting blocks 16, and the screw rod 13 is threadedly installed on the frame 2;The height of the lifting block 16 is adjusted by rotating the screw rod 13, and then the coating mechanism is adjusted;Mounting racks 11 are fixedly installed at the two ends of the frame 2, and winding rollers 3 and feeding rollers 4 are rotatably installed on the two mounting racks 11 respectively.

[0023] The coating mechanism comprises an upper coating roller 14 and a lower coating roller 15 capable of absorbing paint; the upper coating roller 14 and the lower coating roller 15 are located on the upper and lower sides of the conductive foam and above the paint pool 1, and the paint not used in the coating process is spilled in the paint pool 1; a rotating sleeve 17 is fixedly installed inside the upper coating roller 14 and the lower coating roller 15, a pipe shaft 18 is rotatably installed inside the rotating sleeve 17, and a joint is fixedly installed at the liquid inlet end of the pipe shaft 18; the pipe shaft 18 and the rotating sleeve 17 are uniformly provided with aligned liquid outlet holes 19, when the conductive foam is rolled and moved, the conductive foam drives the upper coating roller 14 and the lower coating roller 15 to rotate, and the upper coating roller 14 and the lower coating roller 15 drive the rotating sleeve 17 to rotate, when the rotating sleeve 17 and the liquid outlet holes 19 on the pipe shaft 18 are aligned, the paint is absorbed by the upper coating roller 14 and the lower coating roller 15 through the liquid outlet holes 19, and the upper coating roller 14 and the lower coating roller 15 coat the conductive foam again, slow down the speed of paint outlet, and reduce the phenomenon of uneven coating thickness through the rotation of the upper coating roller 14 and the lower coating roller 15; the pipe shaft 18 is divided into an upper pipe shaft and a lower pipe shaft; the upper pipe shaft is fixedly installed at both ends of the lifting block 16, and the upper pipe shaft is fixedly connected with the flexible hose 7 through the joint; the lower pipe shaft is fixedly installed at both ends of the paint pool 1, and the lower pipe shaft is fixedly connected with the fixed pipe through the joint; the fixed pipe and the flexible hose 7 are fixedly connected with the paint bin 5, the paint bin 5 is fixedly connected with the connecting pipe, the connecting pipe is fixedly connected with the liquid pump 8, and the liquid pump 8 is fixedly installed at the bottom of the paint pool 1.

[0024] The upper coating roller 14 and the lower coating roller 15 simultaneously coat the upper and lower sides of the conductive foam, without the need for turning over, improving the coating efficiency; in the prior art, the coating of the conductive foam is usually sprayed, but the spraying process may cause uneven coating thickness, and the conductive foam needs to be turned over for spraying on the back side, resulting in low spraying efficiency; therefore, the rotation between the rotating sleeve 17 and the pipe shaft 18 enables the paint to be indirectly absorbed by the upper coating roller 14 and the lower coating roller 15 through the liquid outlet holes 19 and coated on the conductive foam, slows down the speed of paint outlet, and reduces the phenomenon of uneven coating thickness through the rotation of the upper coating roller 14 and the lower coating roller 15, thereby improving the coating quality.

[0025] The transmission belt 12 is movably arranged on the winding roller 3, the inside of the transmission belt 12 is movably arranged with the winding roller 3 and the stirring shaft 9, one of the stirring shaft 9 is fixedly connected with the output shaft of the motor 6; the motor 6 is fixedly arranged on the outer wall of the paint pool 1; one of the stirring shaft 9 is driven by the transmission belt 12 to drive the other stirring shaft 9 and the winding roller 3 to rotate; the stirring paddle 10 is uniformly fixedly arranged on the stirring shaft 9; the paint is stirred by the stirring paddle 10, so that the raw materials in the paint are prevented from depositing and affecting the coating effect.

[0026] Working principle:

[0027] The liquid pump 8 is started, the liquid pump 8 draws out the paint, and then the paint is drawn into the pipe shaft 18 through the paint bin 5, the fixed pipe and the flexible hose 7; the conductive foam is arranged on the winding roller 3 and the feeding roller 4; according to the thickness of the conductive foam, the threaded rod 13 is rotated, the threaded rod 13 drives the lifting block 16 to descend, the lifting block 16 drives the upper pipe shaft to descend, the upper paint roller 14 and the lower paint pipe clamp the conductive foam; the motor 6 is started, the output shaft of the motor 6 drives the stirring shaft 9 to rotate, the stirring shaft 9 drives the winding roller 3 and the other stirring shaft 9 to rotate through the transmission belt 12, the stirring paddle 10 stirs the paint, so that the raw materials in the paint are prevented from depositing and affecting the coating effect; the winding roller 3 winds the conductive foam, the conductive foam drives the upper paint roller 14 and the lower paint pipe to rotate, and the upper paint roller 14 and the lower paint roller 15 drive the rotating sleeve 17 to rotate; when the rotating sleeve 17 is aligned with the liquid outlet hole 19 on the pipe shaft 18, the paint is absorbed by the upper paint roller 14 and the lower paint roller 15 through the liquid outlet hole 19, the upper paint roller 14 and the lower paint roller 15 coat the conductive foam again, the speed of the paint liquid outlet is slowed down, the rotation of the upper paint roller 14 and the lower paint roller 15 coats the paint, reduces the phenomenon of uneven coating thickness, and the upper paint roller 14 and the lower paint roller 15 coat the upper and lower sides of the conductive foam at the same time, so that the coating efficiency is improved.

[0028] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0029] It should be understood that the above description can be improved or changed by those skilled in the art, and all these improvements and changes shall fall within the protection scope of the appended claims of the utility model.

Claims

1. An electrically conductive foam coating apparatus, characterized by, Include: Coating pool (1), two-sided coating mechanism for conductive foam coating; The coating mechanism comprises: an upper coating roller (14), a lower coating roller (15), a rotating sleeve (17) fixedly installed inside the upper coating roller (14) and the lower coating roller (15), a pipe shaft (18) rotatably installed inside the rotating sleeve (17), and a joint fixedly installed at the liquid inlet end of the pipe shaft (18); the pipe shaft (18) is divided into an upper pipe shaft and a lower pipe shaft.

2. An electrically conductive foam coating apparatus as claimed in claim 1, wherein, Both ends of the upper pipe shaft are fixedly installed on the lifting block (16), and the upper pipe shaft is fixedly connected with the flexible hose (7) through the joint.

3. An electrically conductive foam coating apparatus as claimed in claim 2, wherein, Both ends of the lower pipe shaft are fixedly installed on the coating pool (1), and the lower pipe shaft is fixedly connected with the fixed pipe through the joint.

4. An electrically conductive foam coating apparatus as claimed in claim 3, wherein, The fixed pipe and the flexible hose (7) are fixedly connected with the coating bin (5), the coating bin (5) is fixedly connected with the connecting pipe, the connecting pipe is fixedly connected with the liquid pump (8), and the liquid pump (8) is fixedly installed at the bottom of the coating pool (1).

5. The conductive foam coating apparatus of claim 1, wherein, The pipe shaft (18) and the rotating sleeve (17) are uniformly provided with aligned liquid outlet holes (19).