Coating coating structure for chemical fabric processing

By installing a filter screen and activated carbon adsorption plate in the coating machine for chemical fiber cloth processing to purify the gas, and setting a feeding alarm mechanism in the paint box, the problems of dust pollution and insufficient paint are solved, environmental safety and coating efficiency are improved, and material waste is avoided.

CN223393735UActive Publication Date: 2025-09-30SUZHOU CREATIVE TECH TEX CO LTD
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Patent Information

Application Number
CN202422429064.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-09-30
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The air intake pipe of the existing coating machine for chemical fiber fabric processing lacks a dust-proof filtering structure, which allows external dust to enter the fully enclosed shell, affecting environmental safety; the harmful gases discharged from the exhaust pipe are not purified, and the contact between the coating roller and the coating is reduced, requiring manual inspection and adding of materials, which is inefficient, affects the coating quality and causes material waste.

Method used

A filter screen and activated carbon adsorption plate are installed in the air intake unit, and the gas is purified and discharged through the induced draft fan. A feeding alarm mechanism is set in the paint box to monitor the paint amount in real time to avoid manual intervention.

Benefits of technology

It achieves effective filtration and purification of incoming and outgoing gases, reduces dust pollution, improves environmental safety, and ensures coating quality through the feeding alarm mechanism to avoid material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paint coating structure for chemical fabric processing, which comprises a bottom plate, a closed shell is mounted above the bottom plate, an air inlet unit is mounted on the front end face of the closed shell through a through groove, the air inlet unit comprises a concentric-square-shaped plate, strip-shaped grooves are formed in the front of the two sides of the inner wall of the concentric-square-shaped plate, and the strip-shaped grooves are communicated with the closed shell. And a third spring is installed on the front end face of the strip-shaped groove, a strip-shaped plate is arranged in front of the third spring, a filter screen is installed on the opposite sides of the two strip-shaped plates, an induced draft fan is installed on the upper end face of the closed shell, and an air outlet unit is installed behind the induced draft fan and comprises a shell. According to the coating box, gas entering and exhausted out of the closed shell can be filtered, the activated carbon adsorption plate and the filter screen can be cleaned conveniently, the subsequent filtering effect is guaranteed, and when coating in the coating box is insufficient, the buzzer body can give an alarm in time to remind workers.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical fiber cloth processing, in particular to a coating structure for chemical fiber cloth processing. Background Art

[0002] Chemical fiber cloth is chemical fiber. Chemical fiber refers to fibers made from natural or artificial polymers. Chemical fibers can be divided into recycled fibers and synthetic fibers according to the source of the raw materials. During the processing of chemical fiber cloth, a coating machine is required for coating. When the coating agent contains a large amount of organic solvents, the volatilization of the coating agent will produce waste gas. To prevent the waste gas from the coating machine from being directly exposed to the air and to ensure a safer working environment, the coating machine currently used is generally equipped with a fully enclosed shell for protection. Then, a draft mechanism is used to perform negative pressure suction to suck out the waste gas generated by the volatilization of the coating agent in the fully enclosed shell for discharge.

[0003] In the prior art, the Chinese utility model patent with publication number CN218190780U discloses a fully enclosed negative pressure coating mechanism, whose working principle is: using the upper wall panel, the lower wall panel and the closed folding door to form a closed shell structure, starting the active roller to continuously convey the product through the coating roller to ensure that the coating operation is carried out in a closed space, and setting the intake pressure of the intake pipe to be less than the exhaust pressure of the exhaust pipe through the induced draft exhaust mechanism so as to form a negative pressure at the exhaust pipe mouth. The negative pressure generated by the exhaust pipe mouth absorbs the exhaust gas generated by the coater, and the harmful gas is sucked into the exhaust pipe, and fresh air enters the intake pipe, thereby working in a cycle.

[0004] However, when the above device is in use, there is no dust-proof filtering structure on the air intake pipe, and dust in the outside air will enter the fully enclosed housing and adhere to the coating mechanism. The harmful gases discharged from the exhaust pipe cannot be purified and filtered, resulting in poor environmental protection and safety. In addition, the coating roller is arranged in the fully enclosed housing and is in contact with the paint. During use, the paint is continuously reduced, and manual inspection and refilling are required. The efficiency is low and the situation cannot be known in time, resulting in the coating roller being unable to contact with the paint, affecting the quality of the coating and causing material waste. Therefore, it does not meet the existing needs. In this regard, we propose a coating structure for chemical fiber cloth processing. Utility Model Content

[0005] The purpose of the present utility model is to provide a coating structure for chemical fiber cloth processing, so as to solve the problem that when the above-mentioned device proposed in the above-mentioned background technology is in use, there is no dust-proof filtering structure on the air inlet pipe, and the dust in the outside air will enter the fully enclosed shell, thereby adhering to the coating mechanism, and the harmful gas discharged from the exhaust pipe cannot be purified and filtered, resulting in poor environmental protection and safety. In addition, the coating roller is arranged in the fully enclosed shell and contacts with the coating. During use, the coating is continuously reduced, and manual inspection and refilling are required, which is inefficient and cannot be timely known, resulting in the coating roller being unable to contact with the coating, affecting the quality of the coating and causing material waste.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a coating structure for chemical fiber cloth processing, comprising a bottom plate, a closed shell is installed above the bottom plate, an air intake unit is installed on the front end surface of the closed shell through a through slot, the air intake unit comprises a return plate, strip grooves are provided in front of both sides of the inner wall of the return plate, a third spring is installed on the front end surface of the strip groove, a strip plate is provided in front of the third spring, a filter screen is installed on the opposite side of the two strip plates, and an induced draft fan is installed on the upper end surface of the closed shell. An air outlet unit is installed at the rear of the induced draft fan, and the air outlet unit includes a shell, a vertical slot is provided on the rear end surface of the shell, a sealing plate is movably provided on the inner side of the vertical slot, two activated carbon adsorption plates are provided inside the shell, UV lamp tubes are installed on both sides of the top surface of the inner wall of the shell, a buzzer body is installed on one side of the induced draft fan, a paint box is provided inside the closed shell, a feeding alarm mechanism is installed on one side of the inner wall of the paint box, a water pump is installed on one side of the paint box, and a storage box is provided on one side of the closed shell.

[0007] Preferably, the rear end face of the closed shell is provided with a closed sliding door, and the closed sliding door is a closed folding door, the inner side of the paint box is provided with a conveying roller for conveying the cloth and a paint roller for painting the cloth, the air outlet of the induced draft fan is connected to the interior of the shell, and transverse grooves are provided above both sides of the outer surface of the closed shell.

[0008] Preferably, a feed pipe is installed on the upper end surface of the storage box, the water pump is connected to the interior of the storage box through a first pipe, a first solenoid valve is installed on the inner side of the first pipe, the water pump is connected to the interior of the paint box through a second pipe, and a second solenoid valve is installed on the inner side of the second pipe.

[0009] Preferably, the air intake unit also includes an insertion rod, which is arranged on both sides of the outer surface of the circular plate through a through hole, and a second spring is sleeved on the outer surface of the insertion rod. A socket is provided on the opposite side of the outer surface of the two strip plates, and the insertion rod can be inserted into the inner side of the socket.

[0010] Preferably, the air outlet unit also includes four fixing plates, which are installed on both sides of the upper and lower end surfaces of the inner wall of the shell, and the rear end surfaces of the fixing plates are installed with first springs. An exhaust pipe is installed in the middle of the upper end surface of the shell, and the activated carbon adsorption plate is connected to the sealing plate and the inner surface of the shell through slots and plug-in plates, and the sealing plate is movably connected to the shell through bolts.

[0011] Preferably, the feeding alarm mechanism includes a horizontal plate and a bottom plate, the upper end surface of the bottom plate is installed with an electrode sheet A, the lower end surface of the horizontal plate is installed with a fourth spring, the lower end surface of the fourth spring is installed with a movable plate, and the lower end surface of the movable plate is installed with an electrode sheet B.

[0012] Preferably, the horizontal plate and the bottom plate are both installed in front of the inner wall of the paint box, the electrode piece A is electrically connected to the positive pole of the power supply of the buzzer body, and the electrode piece B is electrically connected to the negative pole of the power supply of the buzzer body.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model is provided with an activated carbon adsorption plate and a filter screen. When the coating work is carried out, the induced draft fan discharges the air in the closed shell to the outside, and the harmful gas enters the shell. The activated carbon adsorption plate filters the exhaust gas, and the UV lamp cracks and oxidizes the molecular chains of the odorous substances, changes the molecular components of the substances, and cracks and oxidizes the high-molecular pollutants into low-molecular non-toxic and harmless substances. The purified gas is discharged from the exhaust pipe, and the bolts can be unscrewed. Under the action of the first spring, the sealing plate will be pushed to the rear of the vertical slot, and the user can remove the sealing plate. It is removed from the inside of the vertical slot, and the activated carbon adsorption plate is plug-connected with the sealing plate and the shell, which is convenient for removal and cleaning. Fresh air is introduced through the air intake unit, and the gas passes through the filter to filter dust before entering, so as to prevent dust from entering the closed shell. The two plug rods can be pulled outward at the same time, and the strip plate is pushed forward under the action of the third spring, so that the filter can be removed and cleaned. The utility model can filter the gas entering and exiting the closed shell, and is convenient for cleaning the activated carbon adsorption plate and the filter, thereby ensuring the subsequent filtering effect.

[0015] 2. The utility model is provided with a feeding alarm mechanism. When the paint inside the paint box is insufficient, the movable plate loses the buoyancy of the paint. Under the action of the fourth spring and the gravity of the movable plate, it moves downward, driving the electrode piece B to contact the electrode piece A. The buzzer body is energized and an alarm is sounded, reminding the staff that the paint in the paint box is insufficient, facilitating timely feeding, and improving the quality of coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a main cross-sectional view of the utility model as a whole;

[0018] Figure 3 This is a partial structural diagram of the charging alarm mechanism of the utility model;

[0019] Figure 4 A top view of the entire utility model;

[0020] Figure 5 This is a schematic diagram of the partial structure of the air intake unit of the present invention;

[0021] Figure 6 It is a side sectional view of the air outlet unit of the present invention.

[0022] Figure: 1, bottom plate; 2, closed housing; 3, buzzer body; 4, induced draft fan; 5, air outlet unit; 501, housing; 502, vertical slot; 503, sealing plate; 504, activated carbon adsorption plate; 505, first spring; 506, fixing plate; 507, UV lamp; 508, exhaust pipe; 6, feed pipe; 7, storage box; 8, through slot; 9, air intake unit; 901, return plate; 902, strip slot; 90 3. Filter; 904. Strip plate; 905. Socket; 906. Second spring; 907. Insert rod; 908. Through hole; 909. Third spring; 10. Water pump; 11. Paint box; 12. Paint roller; 13. Conveyor roller; 14. Feeding alarm mechanism; 1401. Bottom plate; 1402. Electrode sheet A; 1403. Electrode sheet B; 1404. Movable plate; 1405. Fourth spring; 1406. Horizontal plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] The buzzer body 3 (model HRB-N80), the induced draft fan 4 (model 2XZ-0.25) and the water pump 10 (model IS200-150-400) mentioned in the present invention can all be purchased from the market or customized.

[0025] See also Figures 1 to 6The present invention provides an embodiment of a coating structure for chemical fiber cloth processing, comprising a bottom plate 1, a closed shell 2 is installed above the bottom plate 1, an air intake unit 9 is installed on the front end surface of the closed shell 2 through a through slot 8, the air intake unit 9 comprises a return plate 901, strip grooves 902 are provided in front of both sides of the inner wall of the return plate 901, a third spring 909 is installed on the front end surface of the strip groove 902, a strip plate 904 is provided in front of the third spring 909, a filter screen 903 is installed on the opposite side of the two strip plates 904, an induced draft fan 4 is installed on the upper end surface of the closed shell 2, and the induced draft fan 4 An air outlet unit 5 is installed at the rear of the housing 2, and the air outlet unit 5 includes a shell 501. A vertical groove 502 is provided on the rear end surface of the shell 501, and a sealing plate 503 is movably provided on the inner side of the vertical groove 502. Two activated carbon adsorption plates 504 are provided inside the shell 501, and UV lamps 507 are installed on both sides of the top surface of the inner wall of the shell 501. A buzzer body 3 is installed on one side of the induced draft fan 4. A paint box 11 is provided inside the closed shell 2, and a feeding alarm mechanism 14 is installed on one side of the inner wall of the paint box 11. A water pump 10 is installed on one side of the paint box 11, and a storage box 7 is provided on one side of the closed shell 2.

[0026] The rear end face of the closed shell 2 is provided with a sealed sliding door, and the sealed sliding door is a sealed folding door. The inner side of the paint box 11 is provided with a conveying roller 13 for conveying the cloth and a paint roller 12 for brushing the cloth. The air outlet of the induced draft fan 4 is connected with the interior of the shell 501. Horizontal grooves are provided on the upper part of both sides of the outer surface of the closed shell 2. The sealed folding door is used to facilitate the entry and exit of personnel. At the same time, the sealed folding door provides sealed protection to prevent harmful gases from being exposed to the air.

[0027] A feed pipe 6 is installed on the upper end surface of the storage box 7, and the water pump 10 is connected to the interior of the storage box 7 through a first pipe. A first solenoid valve is installed on the inner side of the first pipe. The water pump 10 is connected to the interior of the paint box 11 through a second pipe. A second solenoid valve is installed on the inner side of the second pipe. By controlling the water pump 10, the paint in the storage box 7 can be input into the interior of the paint box 11.

[0028] The air intake unit 9 also includes an insertion rod 907, which is arranged on both sides of the outer surface of the circular plate 901 through a through hole 908. The outer surface of the insertion rod 907 is sleeved with a second spring 906. The outer surface of the two strip plates 904 is provided with an insertion hole 905 on the opposite side, and the insertion rod 907 can be inserted into the inner side of the insertion hole 905.

[0029] The air outlet unit 5 also includes four fixing plates 506, which are installed on both sides of the upper and lower end surfaces of the inner wall of the shell 501. The rear end surfaces of the fixing plates 506 are installed with first springs 505. An exhaust pipe 508 is installed in the middle of the upper end surface of the shell 501. The activated carbon adsorption plate 504 is connected to the sealing plate 503 and the inner surface of the shell 501 through slots and plug-in plates. The sealing plate 503 and the shell 501 are movably connected by bolts. The sealing plate 503 can be removed from the inside of the vertical groove 502 by unscrewing the bolts, which facilitates the removal of the activated carbon adsorption plate 504 from the rear of the sealing plate 503.

[0030] The feeding alarm mechanism 14 includes a horizontal plate 1406 and a bottom plate 1401, the upper end surface of the bottom plate 1401 is installed with an electrode piece A1402, the lower end surface of the horizontal plate 1406 is installed with a fourth spring 1405, the lower end surface of the fourth spring 1405 is installed with a movable plate 1404, and the lower end surface of the movable plate 1404 is installed with an electrode piece B1403; the horizontal plate 1406 and the bottom plate 1401 are both installed in front of the inner wall of the paint box 11, the electrode piece A1402 is electrically connected to the positive pole of the power supply of the buzzer body 3, and the electrode piece B1403 is electrically connected to the negative pole of the power supply of the buzzer body 3. When the electrode piece A1402 contacts the electrode piece B1403, the buzzer body 3 will issue an alarm to remind the staff.

[0031] When the coating structure for chemical fiber cloth processing is in use, it is provided with an activated carbon adsorption plate 504 and a filter 903. When the coating work is carried out, the induced draft fan 4 discharges the air in the closed shell 2 to the outside, and the harmful gas enters the interior of the shell 501. The activated carbon adsorption plate 504 filters the exhaust gas, and the UV lamp tube 507 decomposes and oxidizes the molecular chains of the odorous substances, changes the molecular components of the substances, decomposes and oxidizes the high molecular pollutants into low molecular non-toxic and harmless substances, and the purified gas is discharged from the exhaust pipe 508. The bolts can be unscrewed, and the sealing plate 503 will be pushed to the rear of the vertical groove 502 under the action of the first spring 505. The user can remove the sealing plate 503 from the inside of the vertical groove 502, and the activated carbon adsorption plate 504 is plug-connected to the sealing plate 503 and the shell 501, which is convenient for removal and cleaning. Fresh air enters through the air intake unit 9, and the gas passes through the filter 903 before entering. To filter dust and prevent dust from entering the closed shell 2, the two insertion rods 907 can be pulled outward at the same time, and the strip plate 904 is pushed forward under the action of the third spring 909, so that the filter screen 903 can be removed and cleaned. In addition, by providing a feeding alarm mechanism 14, when there is not enough paint inside the paint box 11, the movable plate 1404 has no buoyancy of the paint, and it moves downward under the action of the gravity of the fourth spring 1405 and the movable plate 1404, driving the electrode piece B1403 to contact the electrode piece A1402, and the buzzer body 3 is energized to sound an alarm, reminding the staff that there is not enough paint in the paint box 11, which is convenient for timely adding paint and improving the quality of coating. The utility model can filter the gas entering and exiting the closed shell 2, which is convenient for cleaning the activated carbon adsorption plate 504 and the filter screen 903, ensuring the subsequent filtering effect, and when the paint in the paint box 11 is insufficient, the buzzer body 3 can timely sound an alarm to remind the staff.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A coating structure for chemical fiber fabric processing, comprising a bottom plate (1), characterized in that: A closed shell (2) is installed above the bottom plate (1), and an air intake unit (9) is installed on the front end surface of the closed shell (2) through a through groove (8). The air intake unit (9) includes a return plate (901), and strip grooves (902) are provided in front of both sides of the inner wall of the return plate (901). A third spring (909) is installed on the front end surface of the strip groove (902), and a strip plate (904) is provided in front of the third spring (909). A filter screen (903) is installed on the opposite side of the two strip plates (904). An induced draft fan (4) is installed on the upper end surface of the closed shell (2), and an air outlet unit (5) is installed behind the induced draft fan (4). The air outlet unit (5) ) comprises a shell (501), a rear end surface of the shell (501) is provided with a vertical groove (502), a sealing plate (503) is movably provided inside the vertical groove (502), two activated carbon adsorption plates (504) are provided inside the shell (501), UV lamps (507) are installed on both sides of the top surface of the inner wall of the shell (501), a buzzer body (3) is installed on one side of the induced draft fan (4), a paint box (11) is provided inside the closed shell (2), a feeding alarm mechanism (14) is installed on one side of the inner wall of the paint box (11), a water pump (10) is installed on one side of the paint box (11), and a storage box (7) is provided on one side of the closed shell (2).

2. The coating coating structure for chemical fiber fabric processing according to claim 1, characterized in that: The rear end face of the closed shell (2) is provided with a sealed sliding door, and the sealed sliding door is a sealed folding door. The inner side of the paint box (11) is provided with a conveying roller (13) for conveying the cloth and a paint roller (12) for painting the cloth. The air outlet of the induced draft fan (4) is connected to the interior of the shell (501). Transverse grooves are provided above both sides of the outer surface of the closed shell (2).

3. The coating structure for chemical fiber fabric processing according to claim 1, characterized in that: A feed pipe (6) is installed on the upper end surface of the storage box (7), the water pump (10) is connected to the interior of the storage box (7) through a first pipe, a first solenoid valve is installed on the inner side of the first pipe, and the water pump (10) is connected to the interior of the paint box (11) through a second pipe, a second solenoid valve is installed on the inner side of the second pipe.

4. The coating structure for chemical fiber fabric processing according to claim 1, characterized in that: The air intake unit (9) further comprises an insertion rod (907), which is arranged on both sides of the outer surface of the circular plate (901) through a through hole (908), and a second spring (906) is sleeved on the outer surface of the insertion rod (907). An insertion hole (905) is provided on the opposite side of the outer surface of the two strip plates (904), and the insertion rod (907) can be inserted into the inner side of the insertion hole (905).

5. The coating structure for chemical fiber fabric processing according to claim 1, characterized in that: The air outlet unit (5) further comprises four fixing plates (506), the fixing plates (506) being mounted on both sides of the upper and lower end surfaces of the inner wall of the shell (501), the rear end surfaces of the fixing plates (506) being mounted with first springs (505), an exhaust pipe (508) being mounted in the middle of the upper end surface of the shell (501), the activated carbon adsorption plate (504) being connected to the sealing plate (503) and the inner surface of the shell (501) through slots and plug-in plates, and the sealing plate (503) being movably connected to the shell (501) through bolts.

6. The coating structure for chemical fiber fabric processing according to claim 1, characterized in that: The feeding alarm mechanism (14) includes a transverse plate (1406) and a bottom plate (1), wherein the upper end surface of the bottom plate (1) is mounted with an electrode sheet A (1402), the lower end surface of the transverse plate (1406) is mounted with a fourth spring (1405), the lower end surface of the fourth spring (1405) is mounted with a movable plate (1404), and the lower end surface of the movable plate (1404) is mounted with an electrode sheet B (1403).

7. The coating structure for chemical fiber fabric processing according to claim 6, characterized in that: The horizontal plate (1406) and the bottom plate (1) are both installed in front of the inner wall of the paint box (11), the electrode piece A (1402) is electrically connected to the positive pole of the power supply of the buzzer body (3), and the electrode piece B (1403) is electrically connected to the negative pole of the power supply of the buzzer body (3).

Citation Information

Patent Citations

  • Fully-closed belt negative pressure coating mechanism

    CN218190780U