Electrically conductive plastic heating device

By using the ring-shaped protrusion pressing and hot pressing technology of the conductive plastic heating device, the problems of waste material adhesion and incomplete cutting in the production of conductive foam have been solved, achieving efficient cutting and waste material separation, and improving production efficiency and quality.

CN116853886BActive Publication Date: 2025-12-16GUANGXI JINGJI ZIPPER CO LTD
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Patent Information

Application Number
CN202310754429.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-26
Publication Date
2025-12-16
Estimated Expiration
2043-06-26

AI Technical Summary

Technical Problem

In the current production process of conductive foam, the waste material after cutting is prone to sticking to the conductive cloth and sponge, making it difficult to tear. Incomplete cutting can also cause the waste material to break or need to be re-fixed, wasting manpower and time.

Method used

A conductive plastic heating device is used to press the conductive cloth and sponge on the pressure roller through the annular protrusion, control the hot melt adhesive spraying position, ensure that the cutting groove is free of adhesive coating, strengthen the edge bonding during hot pressing, and use a limiting and separation mechanism to quickly separate waste materials.

Benefits of technology

This effectively prevents waste materials from sticking to conductive cloth and sponge, improves cutting quality, ensures thorough cutting, reduces the risk of waste materials breaking, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116853886B_ABST
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Abstract

The application provides a conductive plastic heating device. The conductive plastic heating device comprises a chassis and a support plate; the two support plates are fixedly connected to the upper side of the chassis and symmetrically distributed left and right. In the application, when hot melt adhesive is sprayed between the conductive cloth and the sponge, the cutting groove marks on the conductive cloth and the sponge will not be sprayed with hot melt adhesive under the action of the annular convex part, thereby facilitating subsequent cutting of the conductive cloth and the sponge, and also avoiding the problem that, in the prior art, since the conductive cloth and the sponge are entirely sprayed with hot melt adhesive, when the conductive cloth and the sponge are subsequently cut, the waste after cutting is adhered to the conductive cloth and the sponge under the action of the hot melt adhesive, thereby causing the problem that the waste easily lifts the conductive cloth and the sponge from the thin protective layer during the tearing process of the waste.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of conductive material, in particular to a conductive plastic heating device. BACKGROUND

[0002] The conductive foam refers to wrapping the conductive cloth on the flame-retardant sponge, and after a series of processing, it has good surface conductivity, and can be easily fixed on the device to be shielded by adhesive tape. The material is very light and has electromagnetic shielding performance.

[0003] The existing conductive foam production needs to coat glue on the conductive cloth, and then heat press the conductive cloth coated with glue and the sponge to make them adhere together, and then cut the adhesive conductive cloth and sponge with a cutter, and then tear the waste produced after cutting. Thus, the conductive foam can be obtained. During the process of coating glue on the conductive cloth, the existing conductive cloth is usually coated with glue on the side in contact with the flame-retardant sponge, so that during the subsequent cutting of the conductive cloth and the sponge, the waste after cutting is adhered between the waste and the conductive cloth and the sponge under the action of the glue, so that the waste is easy to take the conductive cloth and the sponge from the thin protective layer during the tearing process.

[0004] In addition, during the tearing of the waste after cutting, since the conductive foam and the waste edge are not cut off during cutting, the waste will be pulled up from the thin protective layer during tearing. At the same time, since the waste is in a grid shape, the waste is easy to be pulled off during the tearing process, so that the staff needs to fix the waste at one end on the winding roller again, which will cause waste of manpower and time. SUMMARY

[0005] The present application aims to provide a conductive plastic heating device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0007] A conductive plastic heating device, comprising a chassis and a support plate; two support plates symmetrically distributed on the upper side of the chassis are fixedly connected;

[0008] The utility model also includes conveying component, first compression roller, first motor, second compression roller, air inlet pipe, second motor and pressing component, two support plates opposite sides jointly connect conveying component for conveying conductive cloth and sponge, two support plates opposite sides jointly rotate and connect first compression roller, right side fixed connection has first motor of right side support plate, first compression roller fixed connection has first motor output shaft, two support plates opposite sides jointly rotate and connect second compression roller, second compression roller is located first compression roller front, and second compression roller position inside is hollow, second compression roller sets up a plurality of left and right equidistance distribution annular convex part, second compression roller left side sets up air inlet pipe for conveying hot air, air inlet pipe with left side support plate fixed connection, right side fixed connection has second motor of right side support plate, second compression roller fixed connection has second motor output shaft, rotates through second motor and drives second compression roller, two support plates upper side jointly connect pressing component for pressing conductive cloth.

[0009] As preferred, the left and right sides of the annular convex part are set as inclined surfaces.

[0010] As preferred, the conveying component includes a first material roller, a third motor, a guide roller, a second material roller, a conveying belt, a first winding roller, a fourth motor, a fifth motor, and a second winding roller; the two support plates are rotatably connected at the rear sides for placing the sponge on the first material roller; the right side support plate is fixedly connected at the right side with the third motor; the two support plates are rotatably connected at the rear sides opposite to each other for rolling the conductive cloth and the sponge after being bonded on the guide roller, which is fixedly connected with the output shaft of the third motor; the two support plates are rotatably connected at the front sides and the rear sides for placing the conductive cloth on the second material roller; the two support plates are mounted with the conveying belt at the opposite sides; the two support plates are rotatably connected at the front sides and the rear sides opposite to each other for winding the waste material generated after cutting the conductive cloth and the sponge on the first winding roller; the right side support plate is fixedly connected at the right side and the front side with the fourth motor, and the output shaft of the fourth motor is fixedly connected with the first winding roller; the right side support plate is fixedly connected at the right side and the front side with the fifth motor, and the fifth motor is located in front of the fourth motor; the two support plates are rotatably connected at the front sides opposite to each other for winding the conductive cloth and the sponge after being cut on the second winding roller, and the output shaft of the fifth motor is fixedly connected with the second winding roller.

[0011] As preferred, the outer ring surface of the guide roller is provided with a plurality of pressing rings distributed equidistantly left and right.

[0012] As preferred, the pressing component includes a gantry, a first push rod, a connecting block, and a first connecting roller; the two support plates are fixedly connected at the upper sides with the gantry; the gantry is fixedly connected with two first push rods distributed symmetrically left and right; each first push rod is fixedly connected with a connecting block at the extension part; the two connecting blocks are rotatably connected at the opposite sides with the first connecting roller; the first connecting roller is provided with a plurality of annular grooves distributed equidistantly left and right, and the number of the annular grooves is the same as that of the annular convex parts, and the annular grooves and the annular convex parts are matched with each other.

[0013] As a preferred, it further comprises an adjusting component; each rear upper portion of the two support plates is connected with an adjusting component for adjusting the conductive cloth; the adjusting component comprises a torsion spring rod, a disc, a first connecting plate and a roller; each rear upper portion of the support plates is rotatably connected with a torsion spring rod; each torsion spring rod is fixedly connected with a disc; each disc is fixedly connected with a first connecting plate; each first connecting plate is provided with a U-shaped slot; and each first connecting plate is dampedly rotatably connected with two groups of rollers which are symmetrically distributed.

[0014] As a preferred, the outer ring surface of the roller is provided with a plurality of convex points, and the roller is obliquely arranged.

[0015] As a preferred, it further comprises a cutting component; the upper middle portions of the two support plates are commonly connected with a cutting component for cutting the conductive cloth and the sponge after being bonded; the cutting component comprises a spring connecting rod, a fixed block, a second push rod, a second connecting plate and a cutting knife; the upper middle portions of the support plates are fixedly connected with two spring connecting rods; the two spring connecting rods on the left are commonly fixedly connected with a fixed block; the two spring connecting rods on the right are commonly fixedly connected with another fixed block; each fixed block is fixedly connected with a second push rod, and the telescopic portion of the second push rod penetrates through the fixed block; the middle portions of all the spring connecting rods are commonly slidably connected with a second connecting plate; the second connecting plate is fixedly connected with the telescopic portion of the second push rod; and the lower side of the second connecting plate is detachably connected with a cutting knife.

[0016] As a preferred, it further comprises a tearing component; the opposite sides of the two support plates are connected with a tearing component for tearing the waste of the conductive cloth and the sponge after being cut; the tearing component comprises a sixth motor, a second connecting roller, a pressing block, an air cylinder, a third pressing roller and a ring; the right side of the right support plate is fixedly connected with a sixth motor; the sixth motor is located between the fourth motor and the fifth motor; the opposite sides of the two support plates are commonly rotatably connected with a second connecting roller, and the second connecting roller is fixedly connected with the output shaft of the sixth motor; the outer ring surface of the second connecting roller is fixedly connected with a plurality of pressing blocks, and a cross-shaped groove is formed between the pressing blocks; each of the opposite sides of the two support plates is provided with an air cylinder; the telescopic portions of the two air cylinders are commonly fixedly connected with a third pressing roller; the outer ring surface of the third pressing roller is fixedly connected with a plurality of rings which are equidistantly distributed left and right; and the rings and the cross-shaped groove are matched with each other.

[0017] As a preferred, the two sides of the ring are provided with annular cutting knives.

[0018] Beneficial effects:

[0019] A. The present application further presses the cutting groove marks on the conductive cloth by the annular convex part during the rotation of the second compression roller, and the sponge between the first compression roller and the second compression roller is also pressed by the annular convex part. Under the pressing of the annular convex part, the conductive cloth and the sponge will be pressed to form multiple cutting groove marks that are equidistantly distributed left and right;

[0020] Furthermore, when the hot melt adhesive is sprayed between the conductive cloth and the sponge, the cutting groove marks on the conductive cloth and the sponge will not be sprayed with hot melt adhesive under the action of the annular convex part, thereby facilitating subsequent cutting of the conductive cloth and the sponge, and also avoiding the phenomenon that the cutting waste is adhered to the conductive cloth and the sponge due to the fact that the conductive cloth and the sponge are entirely sprayed with hot melt adhesive in the prior art, thereby causing the problem that the waste easily lifts the conductive cloth and the sponge from the thin protective layer during the tearing process.

[0021] B. The present application also heats and presses the cutting groove marks on the conductive cloth and the sponge by the annular convex part during the heating and pressing process, so that the conductive cloth and the sponge at the edge of the cutting groove marks are more firmly bonded, thereby improving the quality of the cut conductive foam, and also avoiding the problem of non-adhesion between the edges of the conductive cloth and the sponge after cutting.

[0022] C. The present application also causes the conductive cloth on both sides to move towards the middle when the annular convex part presses the conductive cloth, so that the conductive cloth on the second material roller generates a force that converges towards the middle. At this time, the conductive cloth is pulled by the rollers on both sides to avoid the conductive cloth from converging towards the middle and causing wrinkles, thereby affecting the superposition between the conductive cloth and the sponge.

[0023] D. The present application also limits the conductive foam by the pressing block and the third compression roller, and then separates the conductive foam and the waste quickly by the cooperation of the ring pressing the waste, thereby avoiding the problem that the conductive foam is easily lifted from the thin protective layer by the waste during the tearing and separation of the conductive foam and the waste in the prior art, because the edges of the conductive foam and the waste are not cut off during cutting, and the conductive foam is not limited, so that the waste easily lifts the conductive foam from the thin protective layer during tearing.

[0024] At the same time, the cross groove plays a protective role for the waste when the first winding roller winds the waste, avoiding the waste being torn off during winding if the waste is directly wound by the first winding roller, because the waste is in a grid shape, which easily causes the waste to be torn off during winding. If the waste is torn off, the staff needs to fix the waste at one end on the first winding roller again, which causes waste of manpower and time. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1The first perspective view of the structure of the conductive plastic heating device of the present application;

[0026] Figure 2 The second perspective view of the structure of the conductive plastic heating device of the present application;

[0027] Figure 3 The third perspective view of the structure of the conductive plastic heating device of the present application;

[0028] Figure 4 The first partial cross-sectional view of the conductive plastic heating device of the present application;

[0029] Figure 5 The second partial cross-sectional view of the conductive plastic heating device of the present application;

[0030] Figure 6 The enlarged view of A of the conductive plastic heating device of the present application;

[0031] Figure 7 The third partial cross-sectional view of the conductive plastic heating device of the present application;

[0032] Figure 8 The enlarged view of B of the conductive plastic heating device of the present application;

[0033] Figure 9 The fourth partial cross-sectional view of the conductive plastic heating device of the present application;

[0034] Figure 10 The enlarged view of C of the conductive plastic heating device of the present application.

[0035] Explanation of reference numerals: 1 - base frame, 2 - support plate, 3 - conductive cloth, 4 - sponge, 5 - first compression roller, 6 - first motor, 7 - second compression roller, 71 - annular protrusion, 8 - air inlet pipe, 9 - second motor;

[0036] 201 - first material roller, 202 - third motor, 203 - guide roller, 204 - second material roller, 205 - conveying belt, 206 - first take-up roller, 207 - fourth motor, 208 - fifth motor, 209 - second take-up roller;

[0037] 301 - gantry, 302 - first push rod, 303 - connecting block, 304 - first connecting roller, 30401 - annular groove;

[0038] 401 - torsion spring rod, 402 - disc, 403 - first connecting plate, 40301 - U-shaped groove, 404 - roller;

[0039] 501 - spring connecting rod, 502 - fixed block, 503 - second push rod, 504 - second connecting plate, 505 - cutting knife;

[0040] 601-Sixth motor, 602-Second connecting roller, 60201-Cross groove, 603-Pressure block, 604-Cylinder, 605-Third pressure roller, 606-Ring. Detailed Implementation

[0041] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

[0042] Example 1

[0043] A conductive plastic heating device, such as Figures 1-6 As shown, it includes a base frame 1 and a support plate 2; two support plates 2 are fixedly connected to the upper side of the base frame 1, and the two support plates 2 are symmetrically distributed from left to right;

[0044] It also includes a conveying component, a first pressure roller 5, a first motor 6, a second pressure roller 7, an air inlet pipe 8, a second motor 9, and a pressing component; the two support plates 2 are connected to the conveying component on opposite sides; the first pressure roller 5 is rotatably connected to the upper parts of the two support plates 2 on opposite sides; the first motor 6 is bolted to the upper right side of the right support plate 2, and the output shaft of the first motor 6 is fixedly connected to the first pressure roller 5; the second pressure roller 7 is rotatably connected to the upper parts of the two support plates 2 on opposite sides, the second pressure roller 7 is located in front of the first pressure roller 5, and the interior of the second pressure roller 7 is hollow; the outer ring surface of the second pressure roller 7 is provided with eleven annular protrusions 71 distributed equidistantly on the left and right, and the number of annular protrusions 71 can be adjusted according to actual conditions. The second pressure roller 7 is rotated on the left and connected to an air inlet pipe 8, which is fixedly connected to the left support plate 2. The upper right side of the right support plate 2 is bolted to a second motor 9, and the output shaft of the second motor 9 is fixedly connected to the right side of the second pressure roller 7. The second motor 9 drives the second pressure roller 7 to rotate, so that during the rotation of the second pressure roller 7, the annular protrusion 71 will further press the cutting grooves on the conductive cloth 3, and the sponge 4 located between the first pressure roller 5 and the second pressure roller 7 will also be pressed by the annular protrusion 71. Under the pressing of the annular protrusion 71, the conductive cloth 3 and the sponge 4 will be pressed out with multiple cutting grooves that are equidistantly distributed on the left and right. The upper sides of the two support plates 2 are connected to pressing components.

[0045] The left and right sides of the annular protrusion 71 are both set as bevels, so that the annular protrusion 71 can better heat press the edges of the cutting grooves on the conductive cloth 3 and the sponge 4, making the conductive cloth 3 and the sponge 4 bond more firmly at their edges.

[0046] The conveying component comprises a first material roller 201, a third motor 202, a guide roller 203, a second material roller 204, a conveying belt 205, a first winding roller 206, a fourth motor 207, a fifth motor 208 and a second winding roller 209; the first material roller 201 is rotatably connected to the rear side of the two support plates 2; the third motor 202 is bolted to the right rear part of the right support plate 2; the guide roller 203 is rotatably connected to the rear part of the opposite sides of the two support plates 2, and the guide roller 203 is fixedly connected to the output shaft of the third motor 202; the second material roller 204 is rotatably connected to the front part of the rear of the two support plates 2; the conveying belt 205 is mounted to the lower part of the opposite sides of the two support plates 2; the first winding roller 206 is rotatably connected to the front part of the opposite sides of the two support plates 2; the fourth motor 207 is bolted to the right front part of the right support plate 2, and the output shaft of the fourth motor 207 is fixedly connected to the right side of the first winding roller 206; the fifth motor 208 is bolted to the right front part of the right support plate 2, and the fifth motor 208 is located in front of the fourth motor 207; the second winding roller 209 is rotatably connected to the front part of the opposite sides of the two support plates 2, and the output shaft of the fifth motor 208 is fixedly connected to the right side of the second winding roller 209.

[0047] The outer ring surface of the guide roller 203 is provided with a plurality of compression rings distributed equidistantly left and right, so that when the guide roller 203 presses the conductive cloth 3 and the sponge 4, the compression rings press the cutting groove marks on the conductive cloth 3 and the sponge 4, so that the shape of the conductive cloth 3 and the sponge 4 is better maintained when pressed.

[0048] The pressing component comprises a gantry 301, a first push rod 302, a connecting block 303 and a first connecting roller 304; the gantry 301 is fixedly connected to the upper side of the two support plates 2; the gantry 301 is bolted with two first push rods 302, and the two first push rods 302 are symmetrically distributed left and right; each first push rod 302 is fixedly connected with a connecting block 303 at the extension part; the first connecting roller 304 is rotatably connected to the opposite sides of the two connecting blocks 303, and the first connecting roller 304 is made of rubber; the outer ring surface of the first connecting roller 304 is provided with eleven annular grooves 30401 distributed equidistantly left and right, and the annular grooves 30401 are matched with the annular convex parts 71.

[0049] When the conductive plastic heating device is used, firstly, the conductive plastic heating device is provided with an external gluing equipment, that is, the discharging port of the external gluing equipment is located directly above the first compression roller 5 and the second compression roller 7, and the air inlet pipe 8 is connected with the external conveying equipment, then the staff places the conductive cloth 3 on the second material roller 204, and then pulls out one end of the conductive cloth 3 and passes it over the second compression roller 7, then the staff places the sponge 4 on the first material roller 201, it is explained that the sponge 4 is adhered with a thin protective layer on the surface, then the staff pulls out one end of the sponge 4 and passes it over the first compression roller 5, at this time, the staff passes one end of the conductive cloth 3 and the sponge 4 through the first compression roller 5 and the second compression roller 7 at the same time, under the action of the first compression roller 5 and the second compression roller 7, the conductive cloth 3 and the sponge 4 are overlapped together, then the staff passes one end of the overlapped conductive cloth 3 and sponge 4 between the guide roller 203 and the conveying belt 205, at this time, the thin protective layer on the sponge 4 faces downward, and the thin protective layer contacts with the conveying belt 205, then the overlapped conductive cloth 3 and sponge 4 are cut into multiple small pieces, since the sponge 4 is adhered with a thin protective layer on the surface, the conductive cloth 3 and the sponge 4 cut into small pieces are adhered on the thin protective layer, then the staff fixes one end of the cut conductive cloth 3 and sponge 4 on the first winding roller 206, and fixes one end of the thin protective layer on the second winding roller 209, after one end of the conductive cloth 3 and the sponge 4 is pulled out, taking the right-to-left view as the reference, the third motor 202 is controlled to make the guide roller 203 rotate clockwise, and through the cooperation of the conveying belt 205, the overlapped conductive cloth 3 and sponge 4 are conveyed forward, at the same time, the fourth motor 207 is controlled to make the first winding roller 206 rotate clockwise, and the fifth motor 208 is controlled to make the second winding roller 209 rotate clockwise, so that the continuous conveying of the conductive cloth 3 and the sponge 4 is realized;

[0050] In the process of conveying the conductive cloth 3 and the sponge 4, the first push rod 302 is controlled to move downward at the same time, the connecting block 303 moves synchronously, and the first connecting roller 304 moves synchronously with the connecting block 303, and then the first connecting roller 304 contacts the second pressure roller 7, so that the conductive cloth 3 is better in contact with the surface of the second pressure roller 7, and at the same time, under the action of the annular convex part 71, the conductive cloth 3 is pressed into the annular groove 30401, so that the cutting groove mark on the conductive cloth 3 is pressed out in advance, and the cutting groove mark on the conductive cloth 3 is pressed out in advance. From the right to the left, the second motor 9 is controlled to rotate the second pressure roller 7 clockwise, and the first motor 6 is controlled to rotate the first pressure roller 5 counterclockwise, and then under the rotation of the first pressure roller 5 and the second pressure roller 7, the conductive cloth 3 and the sponge 4 stacked together are conveyed downward, and in the process of rotating the second pressure roller 7, the annular convex part 71 further presses the cutting groove mark on the conductive cloth 3, and the sponge 4 between the first pressure roller 5 and the second pressure roller 7 is also pressed by the annular convex part 71. Under the pressing of the annular convex part 71, the conductive cloth 3 and the sponge 4 will be pressed out of a plurality of cutting groove marks distributed equidistantly left and right, and at this time, the external gluing equipment is controlled to work, and then the hot melt adhesive is sprayed between the conductive cloth 3 and the sponge 4, and under the action of the annular convex part 71, the cutting groove mark on the conductive cloth 3 and the sponge 4 will not be sprayed with hot melt adhesive, so as to facilitate subsequent cutting of the conductive cloth 3 and the sponge 4, and also avoid the phenomenon that the waste material and the finished product are bonded due to the existence of the adhesive between the conductive cloth 3 and the sponge 4 in the prior art. Therefore, in the process of tearing the waste material, the problem that the waste material easily lifts the conductive cloth 3 and the sponge 4 from the thin protective layer occurs, and at the same time, the external conveying equipment is controlled to work, and hot air enters the second pressure roller 7 through the air inlet pipe 8, so that the second pressure roller 7 and the annular convex part 71 are rapidly heated. The second pressure roller 7 and the annular convex part 71 after heating will heat press the conductive cloth 3 and the sponge 4, so that the conductive cloth 3 and the sponge 4 are bonded together by the hot melt adhesive, so that the conductive foam is obtained. At the same time, in the process of heat pressing the conductive cloth 3 and the sponge 4, the annular convex part 71 heat presses the cutting groove mark on the conductive cloth 3 and the sponge 4, so that the conductive cloth 3 and the sponge 4 at the edge of the cutting groove mark are bonded more firmly, thereby improving the quality of the cut conductive foam, and also avoiding the problem that the edge of the conductive cloth 3 and the sponge 4 is not bonded after cutting.

[0051] Example 2

[0052] On the basis of example 1, as Figures 7-8As shown, the adjusting component is further included; one adjusting component is connected to the upper rear part of each support plate 2; the adjusting component includes a torsion spring rod 401, a disc 402, a first connecting plate 403 and a roller 404; one torsion spring rod 401 is rotationally connected to the upper rear part of each support plate 2; one disc 402 is fixedly connected to each torsion spring rod 401; one first connecting plate 403 is fixedly connected to each disc 402, and the first connecting plate 403 is arranged obliquely; one U-shaped slot 40301 is formed in each first connecting plate 403; and two groups of rollers 404 which are symmetrically distributed are dampingly rotationally connected to each first connecting plate 403, and the rollers 404 are made of rubber.

[0053] The outer ring surface of the roller 404 is provided with a plurality of convex points, and the roller 404 is arranged obliquely, so that when the roller 404 contacts the conductive cloth 3, the edges of the conductive cloth 3 are pulled to both ends.

[0054] In the process of pulling the conductive cloth 3 out of the second material roller 204, the conductive cloth 3 will pass between the U-shaped slots 40301, that is, the conductive cloth 3 contacts the rollers 404, so that when the annular convex part 71 presses the conductive cloth 3, the two sides of the conductive cloth 3 will be close to the middle, so that the conductive cloth 3 after being released on the second material roller 204 will generate a force converging to the middle. At this time, the two sides of the conductive cloth 3 are limited by the rollers 404, reducing the tendency of the conductive cloth 3 to converge to the middle, thereby avoiding wrinkles in the conductive cloth 3, which affects the superposition between the conductive cloth 3 and the sponge 4. Then, as the conductive cloth 3 on the second material roller 204 is released, the diameter of the rolled conductive cloth 3 will gradually decrease, and the inclination of the conductive cloth 3 between the second material roller 204 and the second pressure roller 7 will gradually increase. In the process of changing, the conductive cloth 3 will drive the first connecting plate 403 to deflect correspondingly, the disc 402 and the roller 404 will rotate synchronously with the first connecting plate 403, the torsion spring rod 401 will be twisted, and the roller 404 will always be in contact with the conductive cloth 3, so that the roller 404 is always in the state of pulling the conductive cloth 3 to both sides, thereby ensuring the flatness of the conductive cloth 3. When the released conductive cloth 3 passes through the roller 404, the inclined roller 404 guides the edges of the conductive cloth 3 to both sides, applies a pulling force to both sides of the conductive cloth 3, and keeps the conductive cloth 3 flat.

[0055] Example 3

[0056] On the basis of example 2, as Figures 9-10As shown, the cutting component is further included; the two support plates 2 have the cutting component connected to the upper middle part; the cutting component includes spring connecting rods 501, fixed blocks 502, second push rods 503, second connecting plates 504 and cutting knives 505; the upper middle part of each support plate 2 is fixedly connected with two spring connecting rods 501 which are symmetrically distributed front and back; the upper part of the two spring connecting rods 501 on the left is fixedly connected with a fixed block 502; the upper part of the two spring connecting rods 501 on the right is fixedly connected with another fixed block 502; the upper side of each fixed block 502 is bolted with a second push rod 503, and the telescopic part of the second push rod 503 penetrates through the fixed block 502; the middle part of all spring connecting rods 501 is slidably connected with a second connecting plate 504; the upper side of the second connecting plate 504 is fixedly connected with the telescopic part of the second push rod 503; the lower side of the second connecting plate 504 is bolted or clamped with a cutting knife 505, so as to facilitate the disassembly of the cutting knife 505, and the cutting knife 505 can be replaced and maintained in time to ensure the sharpness of the cutting knife 505.

[0057] The tearing component is further included; the two support plates 2 have the tearing component connected to the front part of the opposite sides; the tearing component includes a sixth motor 601, a second connecting roller 602, a pressing block 603, an air cylinder 604, a third pressing roller 605 and a circular ring 606; the sixth motor 601 is bolted to the right front part of the right support plate 2; the sixth motor 601 is located between the fourth motor 207 and the fifth motor 208; the second connecting roller 602 is rotatably connected to the front part of the opposite sides of the two support plates 2, and the right side of the second connecting roller 602 is fixedly connected with the output shaft of the sixth motor 601; a plurality of pressing blocks 603 are fixedly connected to the outer ring surface of the second connecting roller 602, and the pressing blocks 603 are made of rubber material, and a cross groove 60201 is formed between the pressing blocks 603; one air cylinder 604 is bolted to the front part of the opposite sides of the two support plates 2; the third pressing roller 605 is fixedly connected to the telescopic parts of the two air cylinders 604; eleven circular rings 606 are fixedly connected to the outer ring surface of the third pressing roller 605 and are equidistantly distributed left and right; the circular rings 606 are matched with the cross groove 60201.

[0058] The annular cutter is arranged on both sides of the circular ring 606, so that when the circular ring 606 presses the waste material, if there is a situation that the waste material and the conductive foam are not cut off, the annular cutter will further cut the waste material and the conductive foam.

[0059] In the pulling process after the superposition of the conductive cloth 3 and the sponge 4, one end of the conductive cloth 3 and the sponge 4 will pass under the cutting knife 505, and then pass under the second connecting roller 602, that is, the pressing block 603 will contact the conductive cloth 3, so that when the conductive cloth 3 and the sponge 4 pass through the hot pressing, as the conductive cloth 3 and the sponge 4 continue to move, the guide roller 203 will further roll the conductive cloth 3 and the sponge 4 adhered together, and then when the conductive cloth 3 and the sponge 4 adhered together move to directly below the cutting knife 505, the second connecting plate 504 is controlled to move downward by the second push rod 503, the cutting knife 505 moves synchronously with the second connecting plate 504, and then the cutting knife 505 will cut the conductive cloth 3 and the sponge 4 adhered together, in this process, the vertical blade on the cutting knife 505 will contact the cutting groove mark on the conductive cloth 3 and the sponge 4 and cut along the cutting groove mark, so that under the action of the cutting knife 505, the conductive cloth 3 and the sponge 4 adhered together will be cut into small pieces, and the small pieces at this time are the conductive foam, for the convenience of description and understanding, the small pieces will be called the conductive foam below, and the waste after the cutting of the conductive cloth 3 and the sponge 4 is in a grid shape, as shown in FIG. 6. Figure 1 or Figure 4As shown, in this cutting process, since the sponge 4 is adhered to a thin protective layer, the conductive foam will be adhered to the thin protective layer, and then with the continuous forward movement of the cut conductive cloth 3 and sponge 4, since one end of the thin protective layer is fixed on the second winding roller 209, and one end of the waste of the cut conductive cloth 3 and sponge 4 is fixed on the first winding roller 206, when the cut conductive cloth 3 and sponge 4 pass under the second connecting roller 602, the control cylinder 604 moves the third pressing roller 605 backward, the circular ring 606 moves synchronously with the third pressing roller 605, and then the third pressing roller 605 will contact the conductive foam, and the circular ring 606 will contact the waste and press the waste, so that the waste is pressed into the cross groove 60201 by the circular ring 606, and in this process, since the conductive foam is located between the pressing block 603 and the third pressing roller 605, the conductive foam will be limited by the pressing block 603 and the third pressing roller 605, so that the waste and the conductive foam will be separated when the waste is pressed, so that the waste and the conductive foam can be quickly separated by the above method, so as to avoid the existing technology, when the conductive foam and the waste are separated by tearing, since the edges of the conductive foam and the waste are not cut off when cutting, and the conductive foam is not limited, so that when tearing, the waste is easy to take the conductive foam from the thin protective layer, at the same time, in the process of separating the waste and the conductive foam, the second connecting roller 602 is controlled to rotate clockwise, and the pressing block 603 rotates synchronously with the second connecting roller 602, so that the waste is pressed into the cross groove 60201, so that the cross groove 60201 plays a protective role for the waste when the first winding roller 206 winds the waste, avoiding the waste being torn off when winding directly through the first winding roller 206, since the waste is in a grid shape, so that the waste is easy to be torn off when winding, if the waste is torn off, the staff needs to fix the waste on the first winding roller 206 again, which causes waste of manpower and time.

[0060] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A conductive plastic heating device, comprising a base frame (1); two support plates (2) symmetrically distributed on the left and right sides are fixedly connected to the upper side of the base frame (1); characterized in that... ; Two support plates (2) are connected on opposite sides to a conveying component for conveying conductive cloth (3) and sponge (4); two support plates (2) are rotatably connected on opposite sides to a first pressure roller (5); a first motor (6) is fixedly connected to the right side of the right support plate (2), and the output shaft of the first motor (6) is fixedly connected to the first pressure roller (5); two support plates (2) are rotatably connected on opposite sides to a second pressure roller (7), the second pressure roller (7) is located in front of the first pressure roller (5), and the interior of the second pressure roller (7) is hollow; the second The pressure roller (7) is provided with multiple annular protrusions (71) distributed equidistantly on the left and right sides; the left side of the second pressure roller (7) is provided with an air inlet pipe (8) for conveying hot air, and the air inlet pipe (8) is fixedly connected to the left support plate (2); the right side of the support plate (2) is fixedly connected with a second motor (9), and the output shaft of the second motor (9) is fixedly connected to the second pressure roller (7); the second pressure roller (7) is driven to rotate by the second motor (9); the upper sides of the two support plates (2) are connected to a pressing component for pressing the conductive cloth (3); The conveying components include a first material roller (201); the rear sides of the two support plates (2) are rotatably connected to the first material roller (201) for placing the sponge (4); the right side of the right support plate (2) is fixedly connected to the right side of the third motor (202); the rear sides of the two support plates (2) are rotatably connected to the guide roller (203) for rolling the bonded conductive cloth (3) and sponge (4), and the guide roller (203) is fixedly connected to the output shaft of the third motor (202); the rear sides of the two support plates (2) are rotatably connected to the second material roller (204) for placing the conductive cloth (3); the lower sides of the two support plates (2) are equipped with a conveyor belt (205); the two support plates ( 2) The front of the opposite sides is connected to a first winding roller (206) for winding up the waste material generated from the cut conductive cloth (3) and sponge (4); the front of the right side of the support plate (2) is fixedly connected to a fourth motor (207), and the output shaft of the fourth motor (207) is fixedly connected to the first winding roller (206); the front of the right side of the support plate (2) is fixedly connected to a fifth motor (208), and the fifth motor (208) is located in front of the fourth motor (207); the front of the opposite sides of the two support plates (2) is connected to a second winding roller (209) for winding up the thin protective layer, and the output shaft of the fifth motor (208) is fixedly connected to the second winding roller (209).

2. The conductive plastic heating device according to claim 1, characterized in that, The left and right sides of the annular protrusion (71) are both set as inclined surfaces.

3. The conductive plastic heating device according to claim 2, characterized in that, The outer ring of the guide roller (203) is provided with multiple pressure rings that are equidistantly distributed on the left and right sides.

4. A conductive plastic heating device according to any one of claims 1-3, characterized in that, The pressing component includes a gantry frame (301); the gantry frame (301) is fixedly connected to the upper side of two support plates (2); the gantry frame (301) is fixedly connected to two first push rods (302) that are symmetrically distributed on the left and right; each first push rod (302) has a connecting block (303) fixedly connected to its telescopic part; the two connecting blocks (303) are rotatably connected to the opposite sides of a first connecting roller (304); the first connecting roller (304) has annular grooves (30401) that are equidistant from left to right, the same number as the annular protrusions (71), and the annular grooves (30401) cooperate with the annular protrusions (71).

5. A conductive plastic heating device according to claim 4, characterized in that, It also includes an adjustment component; each of the two support plates (2) is connected to an adjustment component for adjusting the conductive cloth (3) at its upper rear; the adjustment component includes a torsion spring rod (401); each support plate (2) is rotatably connected to a torsion spring rod (401); each torsion spring rod (401) is fixedly connected to a disc (402); each disc (402) is fixedly connected to a first connecting plate (403); each first connecting plate (403) has a U-shaped groove (40301); each first connecting plate (403) is damped and rotatably connected to two sets of symmetrically distributed rollers (404).

6. The conductive plastic heating device according to claim 5, characterized in that, The outer ring surface of the roller (404) is provided with multiple protrusions, and the roller (404) is inclined.

7. A conductive plastic heating device according to claim 5, characterized in that, It also includes a cutting component; the upper middle part of the two support plates (2) is connected to a cutting component for cutting the bonded conductive cloth (3) and sponge (4); the cutting component includes a spring connecting rod (501); each support plate (2) is fixedly connected to two spring connecting rods (501) at the upper middle part; the two spring connecting rods (501) on the left are fixedly connected to a fixing block (502); the two spring connecting rods (501) on the right are fixedly connected to another fixing block (502); each fixing block (502) is fixedly connected to a second push rod (503), the telescopic part of the second push rod (503) passes through the fixing block (502); the middle part of all the spring connecting rods (501) is slidably connected to a second connecting plate (504); the second connecting plate (504) is fixedly connected to the telescopic part of the second push rod (503); the lower side of the second connecting plate (504) is detachably connected to a cutting blade (505).

8. A conductive plastic heating device according to claim 7, characterized in that, It also includes a tearing component; two support plates (2) are connected on opposite sides to a tearing component for tearing the waste material of the cut conductive cloth (3) and sponge (4); the tearing component includes a sixth motor (601); the sixth motor (601) is fixedly connected to the front right side of the support plate (2); the sixth motor (601) is located between the fourth motor (207) and the fifth motor (208); the front opposite sides of the two support plates (2) are rotatably connected to a second connecting roller (602), the second connecting roller (602) and the sixth motor (608) are rotatably connected to the front opposite sides of the support plates (2). The output shaft of the motor (601) is fixedly connected; multiple pressure blocks (603) are fixedly connected to the outer ring surface of the second connecting roller (602), and a cross groove (60201) is formed between the pressure blocks (603); a cylinder (604) is installed on each of the two support plates (2) on opposite sides; a third pressure roller (605) is fixedly connected to the telescopic part of the two cylinders (604); multiple rings (606) are fixedly connected to the outer ring surface of the third pressure roller (605) and are distributed at equal intervals on the left and right; the rings (606) cooperate with the cross groove (60201).

9. A conductive plastic heating device according to claim 8, characterized in that, The ring (606) has ring cutters on both sides.

Citation Information

Patent Citations

  • Cloth cutting machine capable of improving cloth utilization rate

    CN113564911A

  • Thermal laminating equipment

    CN209467932U

  • Magnetic rubber strip rubberizing device

    CN210558467U

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    CN213674466U