Self-cleaning dedusting and filtering device for golden coating production line

By designing a dust removal filter device that includes negative pressure, vacuum and dust filter components, the problems of dust pollution and waste in the production process of Jinke Ding paint are solved, and the effect of efficiently suppressing dust floating and dust recovery is achieved.

CN223042404UActive Publication Date: 2025-07-01GUANGDONG SHUNZHAO COATING CO LTD
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Patent Information

Application Number
CN202421808709.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-01
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

During the production process of Jinke Ding coatings, especially during the grinding and mixing stages of raw materials, a large amount of dust and particles will be generated. If discharged directly without treatment, it will lead to environmental pollution, affect workers' health, and cause waste of raw materials.

Method used

A self-cleanable dust removal filter device is designed, including a negative pressure assembly, a vacuum suction assembly and a dust filter assembly. The negative pressure component forms negative pressure through the air pump. The vacuum cleaner component uses the pouring tank and the air pumping tank to suck dust. The dust filter assembly is filtered through the dust bag and shakes the dust off and recovers.

Benefits of technology

The device can effectively suppress the rise of dust particles, reduce the pollution risk of the environment and workers' health, and reduce waste of raw materials by recycling dust, saving costs in the long term.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of filtering devices, in particular to a self-cleaning dust removal filtering device for a golden coating production line. The technical problems that in the grinding and mixing process of raw materials of the golden coating, a large amount of dust and particles can be generated, if the dust is not treated and is directly discharged into the environment, the environment is polluted, the health of workers is affected, and the raw materials are wasted are solved. According to the technical scheme, the self-cleaning dust removal and filtration device for the golden coating production line comprises a negative pressure assembly, a dust collection assembly and a dust filtration assembly. Through the arrangement of the double adsorption filtering mechanism, the dust shaking-off and recycling mechanism and the quick cleaning and replacing mechanism, the device can efficiently restrain dust particles raised in the feeding and processing processes, and the collected dust can be fed into processing equipment in time after feeding is completed, so that a large amount of raw materials are saved from a long-term angle, and the production efficiency is improved. And a user can conveniently clean and replace the filter.
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Description

Technical Field

[0001] The utility model relates to the field of filtering devices, in particular to a dust removal and filtering device for a canthaxanthin coating production line that can be self-cleaned. Background Art

[0002] Canthaxanthin coating is a kind of coating used for metal packaging, which can provide a golden decorative effect and is commonly used on products such as tea cans, wine cans, and health product packages to enhance the appearance texture and market attractiveness of the products. The production process of canthaxanthin coating generally includes steps such as raw material preparation, mixing, grinding, viscosity adjustment, filtering, and packaging. In this process, pigments and other additives are added to resins or solvents and are formed into a uniform coating through stirring and grinding. During the production process of canthaxanthin coating, especially in the grinding and mixing stages of raw materials, a large amount of dust and fine particles are generated. If these dusts are directly discharged into the environment without treatment, it will not only cause air pollution in the workplace, affect the health of workers, but also lead to environmental pollution, and these dusts are also part of the raw materials, and direct discharge will also cause waste of materials. Summary of the Utility Model

[0003] In order to overcome the problem that during the grinding and mixing of canthaxanthin coating raw materials, a large amount of dust and fine particles are generated. If these dusts are directly discharged into the environment without treatment, it will not only pollute the environment and affect the health of workers, but also cause waste of raw materials.

[0004] The technical solution of the utility model is: a dust removal and filtering device for a canthaxanthin coating production line that can be self-cleaned, including a negative pressure component, a dust suction component, and a dust filtering component; the dust suction component is arranged inside the negative pressure component; the dust filtering components are arranged on both sides of the dust suction component.

[0005] Preferably, the negative pressure component cooperates with the dust suction component to suck floating dust particles into the grinding and mixing machine when pouring raw materials, and the dust filtering component is used to filter dust particles and pour the collected dust particles back into the grinding and mixing machine.

[0006] Preferably, the negative pressure component includes a grinding and mixing machine, a cover frame, a cover plate, a sealing cover, an air extraction pipe, and an air extraction pump; the upper end of the grinding and mixing machine is rotatably connected to the cover frame through a hinge; a cover plate is fixedly connected inside the cover frame. After covering the cover frame on the grinding and mixing machine, a negative pressure is formed in the grinding and mixing machine through the air extraction pump and the air extraction pipe, so that the air inside the grinding and mixing machine enters the negative pressure bins on both sides, and after passing through two dust filter bags, it is discharged through the air extraction pipe and the air extraction pump. After opening the sealing cover, the installation frame and the dust filter bags can be taken out for cleaning or replacement. After cleaning or replacement is completed, close the sealing cover and make the lower end of the ultrasonic vibrator fit with the conduction block.

[0007] Preferably, a cover is rotatably connected to the upper end of the cover plate by a hinge; an air extraction pipe is communicated with the upper end of the cover; the end of the air extraction pipe is communicated with an air extraction pump.

[0008] Preferably, the dust collection component includes a material pouring groove, a funnel block, an air extraction groove, and an air inlet groove; a material pouring groove is formed in the middle of the cover plate; two funnel blocks are fixedly connected in the material pouring groove; air extraction grooves are formed in the upper ends of the funnel blocks; one end of each air extraction groove is communicated with an air inlet groove formed in the cover plate. When raw materials are poured into the material pouring groove, due to the presence of the funnel blocks, the area of the feeding port at the bottom end of the material pouring groove is reduced, so the suction force at the material pouring groove increases. Coupled with the suction force generated by the negative pressure generated by the air extraction pump at the air extraction groove connected to the air inlet groove, dust particles floating in the air can be inhaled from three directions when pouring raw materials, so as to inhibit the floating of dust particles.

[0009] Preferably, the dust filtering component includes a negative pressure chamber, a mounting frame, a conduction block, an ultrasonic vibrator, a dust filtering bag, a plug board, a threaded rod, and a motor; negative pressure chambers are formed on both sides of the material pouring groove, and the directions of the negative pressure chambers on both sides are opposite; two mounting frames are slidably connected in each negative pressure chamber; conduction blocks are fixedly connected to the rear ends of the mounting frames. The dust particles sucked into the device will be adsorbed on the four dust filtering bags on both sides through the air inlet groove, and the dust filtering holes of the dust filtering bags installed on the outer side are larger, and the holes of the dust filtering bags on the inner side are smaller, so as to prevent the single dust filtering bag from being quickly filled with dust, resulting in a rapid decrease in the suction force of the device. After the feeding is completed, temporarily turn off the air extraction pump, and start the motor to rotate the threaded rod, so that the plug board is displaced through the rotating threaded rod to expose the inside of the negative pressure chamber, and then start the ultrasonic vibrator, so that the high-frequency vibration generated by the ultrasonic vibrator is transmitted to the dust filtering bag through the conduction block and the mounting frame, so as to shake the dust collected on the dust filtering bag into the grinding and mixing machine to avoid waste of materials, thereby saving a large amount of costs in the long run.

[0010] Preferably, ultrasonic vibrators fixedly connected to the lower end of the cover are arranged at the upper ends of the conduction blocks; dust filtering bags are fixedly connected in the mounting frames. After shaking the dust collected on the dust filtering bag into the grinding and mixing machine, reverse the threaded rod through the motor to close the plug board, and start the air extraction pump again to continuously inhibit dust.

[0011] Preferably, plug boards slidably connected to the negative pressure chamber are arranged at the lower ends of the mounting frames; the rear ends of the plug boards are in clearance fit with the threaded rod; the rear end of the threaded rod is rotatably connected to the motor through a coupling, and the motor is fixedly connected to the cover plate.

[0012] The beneficial effects of the present utility model:

[0013] 1. By setting up a dual adsorption and filtration mechanism, a dust shaking and recovery mechanism, and a quick cleaning and replacement mechanism, the device can effectively suppress dust particles raised during feeding and processing, and can timely put the collected dust into the processing equipment after feeding, so as to save a large amount of raw materials in the long run and facilitate the user to clean and replace the filter.

[0014] 2. After covering the cover frame on the grinding and mixing machine, a negative pressure is formed in the grinding and mixing machine through an air extraction pump and an air extraction pipe, so that the air in the grinding and mixing machine enters the negative pressure bins on both sides, and after passing through two dust filter bags, it is discharged through the air extraction pipe and the air extraction pump. Then, the raw materials are poured into the feeding chute. Due to the existence of the funnel block, the area of the feeding port at the bottom end of the feeding chute is reduced, so the suction force at the feeding chute increases. Coupled with the suction force generated by the air extraction groove connected to the air inlet groove due to the negative pressure generated by the air extraction pump, the dust particles floating up can be inhaled from three directions when pouring the raw materials, so as to greatly suppress the floating of dust particles and reduce the impact of dust particles on the environment and the health of workers.

[0015] 3. The dust particles sucked into the device will be adsorbed on the four dust filter bags on both sides through the air inlet groove. The dust filter holes of the dust filter bags installed on the outer side are larger, and the holes of the dust filter bags on the inner side are smaller, so as to prevent the single dust filter bag from being quickly covered with dust, resulting in a rapid decrease in the suction force of the device. After the feeding is completed, the air extraction pump is temporarily closed, and the motor is started to rotate the threaded rod, so that the plug board is displaced through the rotating threaded rod to expose the inside of the negative pressure bin. Then, the ultrasonic oscillator is started, and the high-frequency vibration generated by the ultrasonic oscillator is transmitted to the dust filter bag through the conduction block and the installation frame, so as to shake the dust collected on the dust filter bag into the grinding and mixing machine to avoid waste of materials, thus saving a large amount of costs in the long run.

[0016] 4. After opening the cover, the installation frame and the dust filter bag can be taken out for cleaning or replacement. After cleaning or replacement, the cover is closed and the lower end of the ultrasonic oscillator is fitted with the conduction block, thus facilitating the user to clean and replace the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shows the overall structural schematic diagram of the present utility model;

[0018] Figure 2 Shows the structural schematic diagram of the cover of the present utility model;

[0019] Figure 3 Shows the structural schematic diagram of the air inlet groove of the present utility model;

[0020] Figure 4 Shows the structural schematic diagram of the threaded rod of the present utility model;

[0021] Figure 5 The schematic structural diagram of the funnel block of the present utility model is shown;

[0022] Figure 6 The schematic structural diagram of the motor of the present utility model is shown;

[0023] Figure 7 The schematic structural diagram of the installation frame of the present utility model is shown.

[0024] Explanation of reference numerals: 1, negative pressure assembly; 2, dust suction assembly; 3, dust filtering assembly; 101, grinding and mixing machine; 102, cover frame; 103, cover plate; 104, sealing cover; 105, air extraction pipe; 106, air extraction pump; 201, blanking chute; 202, funnel block; 203, air extraction groove; 204, air inlet groove; 301, negative pressure bin; 302, installation frame; 303, conduction block; 304, ultrasonic vibrator; 305, dust filtering bag; 306, insertion plate; 307, threaded rod; 308, motor. Detailed implementation manners

[0025] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5, the present utility model provides an embodiment: a dust removal and filtration device for a self-cleaning Kingcodine coating production line, including a negative pressure component 1, a dust suction component 2, and a dust filtration component 3; the dust suction component 2 is arranged inside the negative pressure component 1; the dust filtration components 3 are arranged on both sides of the dust suction component 2. The negative pressure component 1 cooperates with the dust suction component 2 to suck floating dust particles into the grinding and mixing machine 101 when pouring raw materials, and the dust filtration component 3 is used to filter dust particles and pour the collected dust particles back into the grinding and mixing machine 101. The negative pressure component 1 includes a grinding and mixing machine 101, a cover frame 102, a cover plate 103, a sealing cover 104, an air extraction pipe 105, and an air extraction pump 106; the upper end of the grinding and mixing machine 101 is rotatably connected to the cover frame 102 through a hinge; the cover plate 103 is fixedly connected inside the cover frame 102. After covering the cover frame 102 on the grinding and mixing machine 101, a negative pressure is formed in the grinding and mixing machine 101 through the air extraction pump 106 and the air extraction pipe 105, so that the air inside the grinding and mixing machine 101 enters the negative pressure bins 301 on both sides, and after passing through the two dust filter bags 305, it is discharged through the air extraction pipe 105 and the air extraction pump 106. After opening the sealing cover 104, the installation frame 302 and the dust filter bag 305 can be taken out for cleaning or replacement. After cleaning or replacement is completed, the sealing cover 104 is closed and the lower end of the ultrasonic oscillator 304 is attached to the conduction block 303. The upper end of the cover plate 103 is rotatably connected to the sealing cover 104 through a hinge; the upper end of the sealing cover 104 is communicated with the air extraction pipe 105; the end of the air extraction pipe 105 is communicated with the air extraction pump 106. The dust suction component 2 includes a pouring chute 201, a funnel block 202, an air extraction groove 203, and an air inlet groove 204; a pouring chute 201 is opened in the middle of the cover plate 103; two funnel blocks 202 are fixedly connected inside the pouring chute 201; air extraction grooves 203 are opened at the upper ends of the funnel blocks 202; one end of each air extraction groove 203 is communicated with the air inlet groove 204 opened on the cover plate 103. When pouring raw materials into the pouring chute 201, due to the presence of the funnel blocks 202, the area of the feeding port at the bottom end of the pouring chute 201 is reduced, so the suction force at the pouring chute 201 increases. Coupled with the suction force generated by the air extraction pump 106 at the air extraction groove 203 connected to the air inlet groove 204, the floating dust particles can be sucked from three directions when pouring raw materials to inhibit the floating of dust particles.

[0027] Please refer to Figure 4 , Figure 6 , Figure 7, in this embodiment, the dust filtering assembly 3 includes a negative pressure chamber 301, a mounting frame 302, a conduction block 303, an ultrasonic vibrator 304, a dust filter bag 305, a plugboard 306, a threaded rod 307, and a motor 308; negative pressure chambers 301 are provided on both sides of the blanking chute 201, and the directions of the negative pressure chambers 301 on both sides are opposite; two mounting frames 302 are slidably connected in each negative pressure chamber 301; conduction blocks 303 are fixedly connected to the rear ends of the mounting frames 302. The dust particles sucked into the device will be respectively adsorbed on the four dust filter bags 305 on both sides through the air inlet groove 204. The dust filtering aperture of the dust filter bag 305 installed on the outer side is larger, and the aperture of the dust filter bag 305 on the inner side is smaller, so as to prevent the single dust filter bag 305 from being quickly covered with dust, resulting in a rapid decrease in the suction of the device. After the feeding is completed, the air extraction pump 106 is temporarily closed, and the motor 308 is started to rotate the threaded rod 307, so that the plugboard 306 is displaced by the rotating threaded rod 307 to expose the inside of the negative pressure chamber 301. Then the ultrasonic vibrator 304 is started, and the high-frequency vibration generated by the ultrasonic vibrator 304 is transmitted to the dust filter bag 305 through the conduction block 303 and the mounting frame 302, so as to shake off the dust collected on the dust filter bag 305 into the grinding and mixing machine 101 to avoid waste of materials, thereby saving a large amount of costs in the long term. Ultrasonic vibrators 304 fixedly connected to the lower ends of the cover 104 are provided at the upper ends of the conduction blocks 303; dust filter bags 305 are fixedly connected in each mounting frame 302. After shaking off the dust collected on the dust filter bag 305 into the grinding and mixing machine 101, the threaded rod 307 is reversed by the motor 308 to close the plugboard 306, and the air extraction pump 106 is started again to continuously suppress dust flying. Plugboards 306 slidably connected to the negative pressure chamber 301 are provided at the lower ends of the mounting frames 302; the threaded rod 307 is in clearance fit with the rear end of the plugboard 306; the rear end of the threaded rod 307 is rotationally connected to the motor 308 through a coupling, and the motor 308 is fixedly connected to the cover plate 103.

[0028] When working, after covering the cover frame 102 on the grinding and mixing machine 101, a negative pressure is formed in the grinding and mixing machine 101 through the air extraction pump 106 and the air extraction pipe 105, so that the air in the grinding and mixing machine 101 enters the negative pressure chambers 301 on both sides, and is discharged through the air extraction pipe 105 and the air extraction pump 106 after passing through the two dust filter bags 305. Then the raw materials are poured into the blanking chute 201. Due to the existence of the funnel block 202, the area of the feeding port at the bottom end of the blanking chute 201 is reduced, so the suction at the blanking chute 201 is increased. Coupled with the suction generated at the air extraction groove 203 connected to the air inlet groove 204 due to the negative pressure generated by the air extraction pump 106, the dust particles floating up can be sucked in from three directions when pouring the raw materials, so that the floating of the dust particles can be greatly suppressed, so as to reduce the impact of the dust particles on the environment and the health of workers;

[0029] The dust particles of the suction device will be respectively adsorbed on the four dust filter bags 305 on both sides through the air inlet groove 204. The dust filter holes of the dust filter bags 305 installed on the outer side are larger, and the holes of the dust filter bags 305 on the inner side are smaller, so as to prevent the single dust filter bag 305 from being quickly covered with dust, resulting in a rapid decline in the suction of the device. After the feeding is completed, the air extraction pump 106 is temporarily closed, and the motor 308 is started to rotate the threaded rod 307, so that the plug plate 306 is displaced through the rotating threaded rod 307 to expose the inside of the negative pressure chamber 301. Then, the ultrasonic oscillator 304 is started, and the high-frequency vibration generated by the ultrasonic oscillator 304 is transmitted to the dust filter bag 305 through the conduction block 303 and the mounting frame 302, so as to shake off the dust collected on the dust filter bag 305 into the grinding and mixing machine 101 to avoid waste of materials, thus saving a large amount of costs in the long run.

[0030] After shaking off the dust collected on the dust filter bag 305 into the grinding and mixing machine 101, the threaded rod 307 is reversed by the motor 308 to close the plug plate 306, and the air extraction pump 106 is started again to continuously suppress dust flying.

[0031] When the processing operation is completed, after opening the cover 104, the mounting frame 302 and the dust filter bag 305 can be taken out for cleaning or replacement. After the cleaning or replacement is completed, the cover 104 is closed and the lower end of the ultrasonic oscillator 304 is attached to the conduction block 303, thus facilitating the user to clean and replace the filter.

[0032] Through the above steps, a dual adsorption and filtration mechanism, a dust shaking-off and recycling mechanism, and a quick cleaning and replacement mechanism are set up, so that the device can effectively suppress the dust particles raised during the feeding and processing processes, and can timely put the collected dust into the processing equipment after the feeding is completed, so as to save a large amount of raw materials in the long run and facilitate the user to clean and replace the filter.

[0033] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the present invention.

Claims

1. A self-cleaning dust removal and filtering device for a Jinkeding coating production line, comprising a negative pressure component (1); characterized in that: The vacuum cleaner also comprises a dust collecting component (2) and a dust filtering component (3); the vacuum cleaner (2) is arranged inside the negative pressure component (1); dust filtering components (3) are arranged on both sides of the vacuum cleaner (2); the negative pressure component (1) comprises a grinding mixer (101), a cover frame (102), a cover plate (103), a sealing cover (104), an exhaust pipe (105), and an exhaust pump (106); the upper end of the grinding mixer (101) is rotatably connected to the cover frame (102) via a hinge; the cover plate (103) is fixed inside the cover frame (102); the upper end of the cover plate (103) is rotatably connected to the sealing cover (104) via a hinge; the upper end of the sealing cover (104) is connected to the exhaust pipe (105); the end of the exhaust pipe (105) is connected to the exhaust pump (106); the vacuum cleaner (2) comprises a pouring trough (201), a funnel block (202), an exhaust trough (203), an air inlet trough (204); a pouring trough (201) is provided in the middle of the cover plate (103); two funnel blocks (202) are fixedly connected in the pouring trough (201); an air extraction trough (203) is provided at the upper end of each funnel block (202); one end of each air extraction trough (203) is connected to an air inlet trough (204) provided in the cover plate (103); a dust filter assembly (3) comprises a negative pressure bin (301), a mounting frame (302), a conduction block (303), an ultrasonic vibrator (304), a dust filter bag (305), a plug plate (306), a threaded rod (307), and a motor (308); negative pressure bins (301) are provided on both sides of the pouring trough (201), and the negative pressure bins (301) on both sides are in opposite directions; two mounting frames (302) are slidably connected in the negative pressure bin (301); and a conduction block (303) is fixedly connected to the rear end of each mounting frame (302).

2. A self-cleanable dust removal and filtering device for a Jinkeding coating production line according to claim 1, characterized in that: The upper end of each conductive block (303) is provided with an ultrasonic vibrator (304) fixedly connected to the lower end of the cover (104); and a dust filter bag (305) is fixedly connected inside each installation frame (302).

3. A self-cleanable dust removal and filtering device for a Jinkeding coating production line according to claim 2, characterized in that: The lower end of the installation frame (302) is provided with a plug plate (306) slidably connected to the negative pressure chamber (301); a threaded rod (307) is loosely fitted at the rear end of the plug plate (306); a motor (308) is rotatably connected to the rear end of the threaded rod (307) via a coupling, and the motor (308) is fixedly connected to the cover plate (103).