Cross film coating equipment

By introducing an exhaust fan and filter box system into the cross-film coating equipment to treat the drying exhaust gas, and combining it with a cooling fan to cool down and recycle the coating, the problems of exhaust gas pollution and low coating utilization efficiency are solved, achieving environmentally friendly and efficient coating production.

CN224057795UActive Publication Date: 2026-03-31HUBEI JIANHAI EMERGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing cross-coating equipment generates waste gas during the drying process, which pollutes the environment and endangers human health, and the coating utilization efficiency is low.

Method used

An exhaust fan, along with a filter box and a treatment layer, is used to draw exhaust gas from the drying chamber into the filter box for treatment via a gas collection pipe. A cooling fan is used to cool the cross-linked membrane, and a recovery box collects excess paint to improve utilization.

Benefits of technology

It effectively reduces exhaust gas pollution, protects human health, improves coating uniformity and production efficiency, and saves production costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224057795U_ABST
    Figure CN224057795U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of cross film coating equipment, and discloses cross film coating equipment which comprises an operation table, two first fixing blocks are fixedly connected to the left side of the top end of the operation table, guide rollers are rotationally connected to the inner walls of the first fixing blocks, and a first fixing frame is fixedly connected to the top end of the operation table. A material box is fixedly connected to the top end of the first fixing frame, a spraying part is arranged at the right end of the material box, a drying box is fixedly connected to the middle of the top end of the operation table, an air suction box is fixedly connected to the bottom of the inner wall of the drying box, and an air collecting pipe penetrates through the front end of the air suction box. According to the cross membrane drying device, in the process of drying a cross membrane, the exhaust fan is matched with the connecting pipe to continuously extract air in the filter box, so that negative pressure is formed in the filter box, and then the air suction box generates suction force under the matching of the air collecting pipe to suck waste gas generated in the drying box due to drying and send the waste gas into the filter box to be treated by the treatment layer; waste gas is prevented from polluting environment and damaging human health.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cross film coating equipment field especially relates to a cross film coating equipment. BACKGROUND

[0002] The cross film is by two or more single axis oriented film cross composite, compared to ordinary blown film product, biaxially oriented film has higher strength, toughness, tear resistance and dimensional stability, is used in waterproofing membrane, label film, heavy package etc.

[0003] Through the search, the cross film coating equipment of a kind of of announcement No.CN219129695U, including operating platform, the top of operating platform is provided with cross film roller, the side of cross film roller is provided with spraying seat, the bottom of spraying seat is installed with nozzle, nozzle has multiple groups, multiple groups of nozzle are linear distribution in the bottom of spraying seat. By being provided with spraying seat, nozzle, drying box, first driving motor, fan, second driving motor, winding roller, by the multiple groups of nozzle installed on spraying seat to cross film is sprayed, then cross film enters drying box and is dried, again by first driving motor drives fan rotation, cross film is air-cooled, to cross film after drying is rapidly cooled, finally by second driving motor drives winding roller, the cross film of coating number is rolled up, so as to reach the effect of automatic spraying, realize the function of automatic coating, solve the problem of low efficiency of manual coating, to improve production efficiency. The device solves the problem of low degree of automation at present;

[0004] Based on the above patent, by the multiple groups of nozzle installed on spraying seat to cross film is sprayed, then cross film enters drying box and is dried, again by first driving motor drives fan rotation, cross film is air-cooled, to cross film after drying is rapidly cooled, but the coating for spraying will produce odor when heating, pollute the environment and inhale when the worker collects and rolls up the completed cross film, which will cause harm to the human body, for this technical problem, the present application proposes a cross film coating equipment. Utility model content

[0005] The utility model aims at solving the shortcoming in prior art, and provides a cross film coating equipment, in the process of drying cross film, the air in the filter box is continuously extracted by the suction fan and the connecting pipe, a negative pressure is formed in the filter box, the suction tank generates suction force under the cooperation of the gas collection pipe, the waste gas generated in the drying tank is sucked and sent to the filter box for treatment by the treatment layer, so that the environment is not polluted and the human health is not harmed.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] The utility model provides a kind of cross film coating equipment, including operation platform, the operation platform top left side is fixedly connected with two first fixed blocks, the first fixed block inner wall is rotatably connected with guide roller, the operation platform top is fixedly connected with fixed frame one, the fixed frame one top is fixedly connected with material box, the material box right end is provided with spraying part, the operation platform top middle part is fixedly connected with drying box, the drying box inner wall bottom is fixedly connected with suction box, the suction box front end is provided with gas collecting pipe, the gas collecting pipe other end is fixedly connected with filter box, the filter box rear end is provided with connecting pipe, the connecting pipe other end is fixedly connected with exhaust fan, the filter box inner wall is provided with processing layer, the operation platform top right side is provided with cooling part corresponding drying box right side, the operation platform top right side is fixedly connected with two second fixed blocks, the second fixed block inner wall is rotatably connected with winding roller.

[0008] Further, the spraying part includes a feed pipe provided through the right end of the material box, the outer wall of the feed pipe is provided with a pump body, the other end of the feed pipe is fixedly connected with a spraying seat, and the bottom end of the spraying seat is provided with a plurality of nozzles.

[0009] Further, the feed pipe is provided through the top end of the fixed frame one, and the spraying seat is fixedly connected to the inner wall of the fixed frame one on the front and rear sides.

[0010] Further, the operation platform top left side is provided with a recovery box corresponding to the bottom of the fixed frame one to collect excess paint sprayed out.

[0011] Further, the drying box is provided with through holes at the left and right ends, and the inner wall of the drying box is fixedly connected with a heating block at the top.

[0012] Further, the gas collecting pipe is provided through the front end of the drying box, and the top end of the exhaust fan is fixedly connected to the bottom end of the operation platform.

[0013] Further, the cooling part includes a second fixed frame fixedly connected to the right side of the operation platform corresponding to the right side of the drying box, and the inner wall of the second fixed frame is fixedly connected with a cooling fan.

[0014] Further, the front end of the second fixed block is fixedly connected with a driving motor, and the front end of the winding roller is fixedly connected to the driving end of the driving motor.

[0015] The utility model has the following beneficial effects:

[0016] 1、In the utility model, the exhaust fan is connected with the connecting pipe to continuously extract the air inside the filter box during the drying of the cross film, so that a negative pressure is formed inside the filter box, and the suction box generates suction force under the cooperation of the gas collecting pipe to extract the waste gas generated inside the drying box due to drying, and the waste gas is treated by the processing layer inside the filter box, so that the environment is prevented from being polluted and the human body is prevented from being harmed.

[0017] 2、 The utility model discloses a pump body cooperates the material tank inside coating to be drawn out with the material pipe, and then the nozzle at the bottom end of the spraying seat directly sprays the cross -linked film, reaches the effect of automatic spraying, and the recovery box can collect the extra coating sprayed by the nozzle, thereby recycling and saving production cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A cross -linked film coating equipment's solid of the utility model Figure 1 ;

[0019] Figure 2 A cross -linked film coating equipment's solid of the utility model Figure 2 ;

[0020] Figure 3 The utility model discloses a cross -linked film coating equipment's operating platform's sectional view

[0021] Figure 4 The utility model discloses a cross -linked film coating equipment's drying box's sectional view.

[0022] Legend:

[0023] 1, operating platform, 2, first fixed block, 3, guide roller, 4, material tank, 5, material pipe, 6, pump body, 7, fixed frame one, 8, drying box, 9, cooling fan, 10, fixed frame two, 11, winding roller, 12, second fixed block, 13, drive motor, 14, through -hole, 15, filter box, 16, gas collector, 17, exhaust fan, 18, connecting pipe, 19, spraying seat, 20, nozzle, 21, recovery box, 22, heating block, 23, suction box, 24, processing layer. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Reference Figures 1-3The utility model provides an embodiment: a kind of cross film coating equipment, including operation platform 1, the top left side of operation platform 1 is fixedly connected with two first fixed blocks 2, and the inner wall of first fixed block 2 is rotatably connected with guide roller 3, the top right side of operation platform 1 is fixedly connected with two second fixed blocks 12, and the inner wall of second fixed block 12 is rotatably connected with winding roller 11, and the front end of front second fixed block 12 is fixedly connected with driving motor 13, and winding roller 11 front end is fixedly connected in the driving end of driving motor 13, and the top of operation platform 1 is fixedly connected with fixed frame one 7, and the top of fixed frame one 7 is fixedly connected with material box 4, and material box 4 right end is provided with spraying part, and spraying part includes the material pipe 5 of being located in material box 4 right end and being arranged, and the outer wall of material pipe 5 is provided with pump body 6, and one end of material pipe 5 is fixedly connected with spraying seat 19, and the bottom of spraying seat 19 is provided with multiple spray nozzles 20, and the outer wall of material pipe 5 is penetrated in the top of fixed frame one 7, and the front and rear ends of spraying seat 19 are fixedly connected in the inner wall front and rear sides of fixed frame one 7, and the bottom of fixed frame one 7 is provided with recycling box 21 on the left side of the top of operation platform 1, to collect the coating that sprays out extra;

[0026] Specifically, first, the cross film is placed on the guide roller 3, and then the other end of the cross film is fixed on the winding roller 11, the driving motor 13 is started to drive the second fixed block 12 to rotate to make the cross film move to facilitate coating, then the pump body 6 is started to draw the coating stored in the material box 4 into the spraying seat 19 through the material pipe 5, and the coating is sprayed on the cross film by the spray nozzles 20 at the bottom of the spraying seat 19, achieving the effect of automatic coating, which can improve the uniformity of the coating and improve the efficiency, and the recycling box 21 arranged at the bottom of the fixed frame one 7 can collect and recycle the excess coating, saving production cost.

[0027] Referring to Figure 1 、 Figure 2 and Figure 4 , the top of operation platform 1 is fixedly connected with drying box 8 in the middle, the left and right ends of drying box 8 are both provided with through holes 14, the top of the inner wall of drying box 8 is fixedly connected with heating block 22, the bottom of the inner wall of drying box 8 is fixedly connected with air suction box 23, air suction box 23 is provided with air collecting pipe 16 at the front end, the other end of air collecting pipe 16 is fixedly connected with filter box 15, filter box 15 is provided with connecting pipe 18 at the rear end, the other end of connecting pipe 18 is fixedly connected with air extractor 17, air collecting pipe 16 is penetrated in the front end of drying box 8, air extractor 17 is fixedly connected to the bottom of operation platform 1 at the top, filter box 15 is provided with treatment layer 24 in the inner wall, the right side of the top of operation platform 1 is provided with cooling part corresponding to the right side of drying box 8, and the cooling part includes fixed frame two 10 fixedly connected to the right side of the top of operation platform 1 corresponding to the right side of drying box 8, and the inner wall of fixed frame two 10 is fixedly connected with cooling fan 9;

[0028] Specifically, the sprayed cross film will enter the inside of the drying box 8 from the through hole 14, be baked by the heating block 22 inside the drying box 8, accelerate the drying of the coating on the surface of the cross film, and the odor generated in the baking process is collected by the air suction box 23 under the action of the air suction machine 17, sent into the inside of the filtering box 15 through the gas collecting pipe 16, treated by the activated carbon and other components inside the treatment layer 24, and then sent to the air outlet of the air suction machine 17 through the connecting pipe 18 after sterilization and deodorization, and discharged to the outside world, and the dried cross film is discharged from the through hole 14 on the other side of the drying box 8, cooled by the cooling fan 9, and then wound on the winding roller 11.

[0029] Working principle: the cross film is placed on the guide roller 3 and one end is fixed on the winding roller 11, the driving motor 13 is started to drive the winding roller 11 to rotate and drive the cross film to move for coating, the coating is performed by the pump body 6 cooperating with the material conveying pipe 5 to pump out the coating in the material box 4 and send it to the inside of the spraying seat 19, and then sprayed to the surface of the cross film by the nozzle 20 at the bottom end of the spraying seat 19, the excess coating is collected by the recycling box 21 arranged at the bottom end of the fixed frame 7 for recycling, the cross film after spraying is put into the inside of the drying box 8 through the through hole 14, and is baked by the heating block 22, and in the baking process, the air suction machine 17 continuously extracts the air in the inside of the filtering box 15 through the connecting pipe 18, so that the filtering box 15 generates negative pressure, and the air suction box 23 generates suction force under the cooperation of the gas collecting pipe 16, so that the exhaust gas generated in the baking process of the coating in the inside of the drying box 8 is sucked into the inside of the filtering box 15, and then treated by the treatment layer 24 and discharged to the outside, and finally the dried cross film is cooled by the cooling fan 9 and wound on the winding roller 11, waiting for the worker to collect.

[0030] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A cross-film coating apparatus characterized by, The utility model provides an automatic spraying and drying device, including operation platform (1), two first fixed blocks (2) are fixedly connected to operation platform (1) top left side, the inner wall rotationally connected with guide roller (3) in first fixed block (2), fixed frame one (7) is fixedly connected to operation platform (1) top, fixed frame one (7) top fixedly connected with material box (4), material box (4) right end is provided with spraying part, the top middle part of operation platform (1) is fixedly connected with drying box (8), the inner wall bottom of drying box (8) is fixedly connected with suction box (23), the front end of suction box (23) is provided with gas collecting pipe (16), the other end of gas collecting pipe (16) is fixedly connected with filter box (15), the rear end of filter box (15) is provided with connecting pipe (18), the other end of connecting pipe (18) is fixedly connected with exhaust fan (17), the inner wall of filter box (15) is provided with processing layer (24), the right side of operation platform (1) top is provided with cooling part right side corresponding drying box (8), the second fixed block (12) of operation platform (1) top right side is fixedly connected with two, the inner wall rotationally connected with winding roller (11) in second fixed block (12).

2. A cross-film coating apparatus according to claim 1, wherein: The spraying part includes a material conveying pipe (5) penetrating through the right end of the material box (4), a pump body (6) is arranged on the outer wall of the material conveying pipe (5), and a spraying seat (19) is fixedly connected to the other end of the material conveying pipe (5).

3. A cross-film coating apparatus according to claim 2, wherein: The outer wall of the material conveying pipe (5) penetrates through the top end of the fixed frame one (7), and the spraying seat (19) is fixedly connected to the front and rear inner walls of the fixed frame one (7).

4. A cross-film coating apparatus according to claim 1, wherein: A recovery box (21) is arranged at the top left side of the operation platform (1) corresponding to the bottom of the fixed frame one (7) to collect excess paint sprayed out.

5. A cross-film coating apparatus according to claim 1, wherein: The drying box (8) is provided with through holes (14) at both ends, and a heating block (22) is fixedly connected to the top inner wall of the drying box (8).

6. A cross-film coating apparatus according to claim 1, wherein: The outer wall of the gas collecting pipe (16) penetrates through the front end of the drying box (8), and the top end of the exhaust fan (17) is fixedly connected to the bottom end of the operation platform (1).

7. A cross-film coating apparatus according to claim 1, wherein: The cooling part includes a fixed frame two (10) fixedly connected to the right side of the operation platform (1) corresponding to the right side of the drying box (8), and a cooling fan (9) is fixedly connected to the inner wall of the fixed frame two (10).

8. A cross-film coating apparatus according to claim 1, wherein: The front end of the second fixed block (12) is fixedly connected with a driving motor (13), and the front end of the winding roller (11) is fixedly connected to the driving end of the driving motor (13).

Citation Information

Patent Citations

  • Cross film coating equipment

    CN219129695U