Stirring kettle for UV printing ink production

By introducing treatment tanks, filter buckets and activated carbon honeycomb plates into the UV ink production stirred tank, the environmental pollution problem caused by unpurification of waste gas is solved, and effective purification and convenient maintenance of waste gas is achieved.

CN223127785UActive Publication Date: 2025-07-22HAIYAN HUADA INK CO LTD
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Patent Information

Application Number
CN202422272133.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-22
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing UV ink production stirred tanks fail to effectively purify the generated waste gas during use, resulting in environmental pollution.

Method used

A stirring tank including a treatment tank, a filter bucket, a spray pipe, a waterproof and breathable membrane layer and an activated carbon honeycomb plate layer are designed. The exhaust gas is extracted through a fan and purified in the treatment tank. The exhaust gas is purified by a pump body and a spray pipe to prevent direct emission of waste gas.

Benefits of technology

It realizes effective purification of waste gas in UV ink production, avoids environmental pollution, and facilitates the replacement of waterproof and breathable membrane layer and activated carbon honeycomb plate layer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of UV printing ink production, and particularly relates to a stirring kettle for UV printing ink production, which comprises a base, a shell is fixed at the top of the base, a kettle body is fixed inside the shell, and heating plates are fixed on the outer wall of the kettle body in an annular array. Through the arrangement of the base, the shell, the kettle body, the bracket, the treatment tank, the filter hopper, the limiting cover, the liquid tank, the pump body, the waterproof breathable film layer, the activated carbon honeycomb plate layer and the cover plate, in the use process of the stirring kettle for UV ink production, waste gas generated in the kettle body during UV ink production can be purified and discharged under the cooperation of the treatment tank and the liquid tank, so that the waste gas emission is reduced, and the waste gas emission is reduced. Therefore, the situation that generated waste gas pollutes the surrounding environment after being directly discharged is avoided, the cover plate and the treatment tank can be conveniently separated through the arranged fixing assembly, and therefore a worker can conveniently take out a waterproof breathable film layer and an active honeycomb plate layer in the treatment tank for replacement in the later period.
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Description

Technical Field

[0001] The utility model relates to the technical field of UV ink production, in particular to a stirring kettle for UV ink production. Background Technique

[0002] UV (ultraviolet curing) ink refers to an ink that, under ultraviolet irradiation, polymerizes monomers in the ink binder into polymers using ultraviolet light of different wavelengths and energies, causing the ink to form a film and dry. UV ink also belongs to ink. As ink, they must have bright colors (except in special cases), good printing suitability, appropriate curing and drying rates, good adhesion, and properties such as abrasion resistance, corrosion resistance, and weather resistance. When producing and processing UV ink, a stirring kettle is needed to mix its various raw materials to make a crude ink product. When UV ink is heated and stirred, waste gas is generated. However, currently, the stirring kettle used for UV ink production does not have the function of purifying the waste gas generated during production. If the waste gas is directly discharged, it is easy to pollute the surrounding environment. Therefore, we propose a stirring kettle for UV ink production to solve the above problems. Content of the Utility Model

[0003] (I) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a stirring kettle for UV ink production, which solves the problems raised in the above background technique.

[0005] (II) Technical Solutions

[0006] The utility model specifically adopts the following technical solutions to achieve the above objectives:

[0007] A stirring kettle for the production of UV ink, comprising a base, a housing is fixed on the top of the base, a kettle body is fixed inside the housing, heating plates are fixed on the outer wall of the kettle body in an annular array, a kettle cover is installed on the top of the kettle body, a stirring mechanism is arranged on the top of the kettle cover, a discharge pipe is connected and fixed to the bottom of the kettle body, a valve is installed on the discharge pipe, a feeding pipe is connected and fixed to the top of the kettle cover, the top end of the feeding pipe is threadedly connected with a sealing cover, a bracket is fixed on the top of the base, a treatment tank is fixed on the bracket, an exhaust pipe is connected and fixed to the top of the kettle cover, the other end of the exhaust pipe penetrates through the treatment tank and extends into its interior, a filter hopper and a spray pipe are fixed inside the treatment tank, the bottom end of the filter hopper penetrates through the treatment tank and extends below it and is threadedly connected with a limit cover, a liquid tank fixed on the bracket is arranged below the treatment tank, the inlet end pipeline of the liquid tank is connected and fixed to the bottom of the treatment tank, a pump body is fixed on the top of the liquid tank, the inlet end pipeline of the pump body penetrates through the liquid tank and extends into its interior, the outlet end pipeline of the pump body penetrates through the treatment tank and extends into its interior and is connected and fixed to the spray pipe, a waterproof breathable film layer and an activated carbon honeycomb board layer are placed inside the treatment tank, a cover plate is placed inside the sink formed on the top of the treatment tank, two fixing holes are opened on the treatment tank, a fixing component for clamping the fixing holes is arranged on the top of the cover plate, a blower is fixed on the outer wall of the treatment tank, and the air inlet end of the blower is connected and fixed to the treatment tank.

[0008] Further, the stirring mechanism includes a driving paddle and three driven paddles rotatably connected to the top of the kettle cover through bearings, a driving gear is fixed on the surface of the driving paddle, driven gears are fixed on the surfaces of the driven paddles, and the driven gears are all meshed with the driving gear.

[0009] Further, a U-shaped scraping plate is fixed on the surface of the driving paddle.

[0010] Further, the fixing component includes a guiding seat fixed on the top of the cover plate, two fixing blocks are slidably connected inside the guiding seat, moving plates are fixed on the tops of the fixing blocks, fixing rods adapted to the fixing holes are fixed on one side wall of each fixing block, one ends of the fixing rods all slidably penetrate through the guiding seat and extend to the outside thereof and are inserted into the corresponding fixing holes, two springs are fixed inside the guiding seat, and the other ends of the springs are respectively fixedly connected to the corresponding fixing blocks.

[0011] Further, a sealing ring is fixed at the bottom end of the filter hopper, and the sealing ring is in close fit with the inner wall of the bottom of the limit cover.

[0012] Further, a rubber anti-scalding protection sleeve is fixed on the outer wall of the housing.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a stirring kettle for UV ink production, which has the following beneficial effects:

[0015] In the utility model, by setting a base, a shell, a kettle body, a bracket, a treatment tank, a filter hopper, a limit cover, a liquid tank, a pump body, a waterproof and breathable membrane layer, an activated carbon honeycomb plate layer and a cover plate, during the use of this stirring kettle for UV ink production, under the cooperation of the treatment tank and the liquid tank, the waste gas generated inside the kettle body during the production of UV ink can be purified and then discharged, thus avoiding the pollution of the surrounding environment caused by the direct discharge of the generated waste gas, and the cover plate can be conveniently separated from the treatment tank by using the set fixing component, thus facilitating the staff to take out and replace the waterproof and breathable membrane layer and the activated honeycomb plate layer inside the treatment tank in the later stage. Description of the Drawings

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

[0017] Figure 2 is a schematic diagram of the overall structure of the utility model from the second perspective;

[0018] Figure 3 is a schematic diagram of the internal structure of the kettle body of the utility model;

[0019] Figure 4 is a schematic diagram of the internal structure of the treatment tank of the utility model;

[0020] Figure 5 is a schematic diagram of the structure of the fixing component of the utility model.

[0021] In the figure: 1. Base; 2. Shell; 3. Kettle body; 4. Heating plate; 5. Kettle cover; 6. Stirring mechanism; 601. Active paddle; 602. Driven paddle; 603. Active gear; 604. Driven gear; 605. U-shaped scraping plate; 7. Discharge pipe; 8. Feeding pipe; 9. Bracket; 10. Treatment tank; 11. Filter hopper; 12. Limit cover; 13. Liquid tank; 14. Pump body; 15. Waterproof and breathable membrane layer; 16. Activated carbon honeycomb plate layer; 17. Cover plate; 18. Fixing hole; 19. Fixing component; 1901. Guide seat; 1902. Fixing block; 1903. Fixing rod; 1904. Spring; 20. Fan; 21. Sealing ring; 22. Rubber anti-scald protection sleeve; 23. Spray pipe; 24. Exhaust pipe. Detailed Embodiments

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment

[0024] Such as Figure 1 、 Figure 2 、 Figure 3 And Figure 4As shown in the figure, a stirring kettle for UV ink production proposed by an embodiment of the present utility model includes a base 1. A rubber anti-scalding protection sleeve 22 is fixed to the outer wall of the housing 2, which can protect the housing 2 and prevent workers from being scalded in case of accidental contact. The housing 2 is fixed to the top of the base 1. A kettle body 3 is fixed inside the housing 2. Heating plates 4 are fixed to the outer wall of the kettle body 3 in an annular array. A kettle cover 5 is installed on the top of the kettle body 3. A stirring mechanism 6 is arranged on the top of the kettle cover 5. A discharge pipe 7 is fixedly connected to the bottom of the kettle body 3. A valve is installed on the discharge pipe 7. A feeding pipe 8 is fixedly connected to the top of the kettle cover 5. The top end of the feeding pipe 8 is threadedly connected with a sealing cover. A support 9 is fixed to the top of the base 1. A treatment tank 10 is fixed on the support 9. An exhaust pipe 24 is fixedly connected to the top of the kettle cover 5. The other end of the exhaust pipe 24 penetrates through the treatment tank 10 and extends into its interior. A filter hopper 11 and a spray pipe 23 are fixed inside the treatment tank 10. The bottom end of the filter hopper 11 penetrates through the treatment tank 10 and extends below it and is threadedly connected with a limit cover 12. A sealing ring 21 is fixed to the bottom end of the filter hopper 11. The sealing ring 21 is in close fit with the inner wall of the bottom of the limit cover 12, which can enhance the tightness of the connection between the limit cover 12 and the bottom end of the filter hopper 11 after installation and prevent the liquid inside the liquid tank 13 from overflowing. A liquid tank 13 fixed to the support 9 is arranged below the treatment tank 10. The inlet pipe of the liquid tank 13 is fixedly connected to the bottom of the treatment tank 10. A pump body 14 is fixed to the top of the liquid tank 13. The inlet pipe of the pump body 14 penetrates through the liquid tank 13 and extends into its interior. The outlet pipe of the pump body 14 penetrates through the treatment tank 10 and extends into its interior and is fixedly connected with the spray pipe 23. A waterproof breathable membrane layer 15 and an activated carbon honeycomb board layer 16 are placed inside the treatment tank 10. A cover plate 17 is placed inside the sink opened on the top of the treatment tank 10. Two fixing holes 18 are opened on the treatment tank 10. A fixing component 19 for clamping the fixing holes 18 is arranged on the top of the cover plate 17. A blower 20 is fixed to the outer wall of the treatment tank 10. The air inlet end of the blower 20 is fixedly connected to the treatment tank 10. During the use of this stirring kettle for UV ink production, the raw materials for production can be sent into the interior of the kettle body 3 through the feeding pipe 8. The provided heating plates 4 can heat the raw materials inside the kettle body 3. Then, by starting the stirring mechanism 6, the raw materials can be stirred and mixed. Finally, the mixed UV ink can be discharged from the discharge pipe 7. And during the stirring of the ink raw materials, by starting the blower 20, the waste gas generated inside the kettle body 3 can be pumped into the interior of the treatment tank 10. The pump body 14 can be used to pump the liquid inside the liquid tank 13 into the spray pipe 23 for spraying, so as to treat the impurities in the waste gas. Then, the treated waste gas will pass through the waterproof breathable membrane layer 15 for water filtration. Finally, the gas will pass through the activated carbon honeycomb board layer 16 for purification. Finally, the purified air will be discharged into the interior of the treatment tank 10.

[0025] As Figure 1 and Figure 2As shown, in some embodiments, the stirring mechanism 6 includes a driving paddle 601 and three driven paddles 602 rotatably connected to the top of the kettle cover 5 through bearings. A driving gear 603 is fixed on the surface of the driving paddle 601, and a U-shaped scraping plate 605 is fixed on the surface of the driving paddle 601. The U-shaped scraping plate 605 provided can scrape off the ink material adhering to the inner wall of the kettle body 3. Driven gears 604 are fixed on the surfaces of the driven paddles 602, and the driven gears 604 are all meshed with the driving gear 603. When in use, starting the motor drives the driving paddle 601 to rotate. Under the cooperation of the driving gear 603 and the three driven gears 604, when the driving paddle 601 rotates, it can synchronously drive the three driven paddles 602 to rotate in the opposite direction, so as to quickly mix the UV ink raw materials.

[0026] As Figure 2 and Figure 5 As shown, in some embodiments, the fixing assembly 19 includes a guiding seat 1901 fixed on the top of the cover plate 17. Two fixing blocks 1902 are slidably connected inside the guiding seat 1901. Moving plates are fixed on the tops of the fixing blocks 1902. Fixing rods 1903 adapted to the fixing holes 18 are fixed on one side wall of each fixing block 1902. One ends of the fixing rods 1903 respectively slide through the guiding seat 1901 and extend to the outside thereof and are inserted into the corresponding fixing holes 18. Two springs 1904 are fixed inside the guiding seat 1901, and the other ends of the springs 1904 are respectively fixedly connected to the corresponding fixing blocks 1902. When it is necessary to separate the cover plate 17 from the treatment tank 10, the two moving plates can be operated to drive the fixing blocks 1902 to move respectively. After the fixing blocks 1902 move, the springs 1904 at this time will be in a compressed state, and after the fixing blocks 1902 move, they will drive the fixing rods 1903 to slide out of the fixing holes 18 respectively, and then the cover plate 17 can be removed. During installation, repeat the above operations. After the cover plate 17 is attached to the treatment tank 10, release the two fixing blocks 1902. At this time, under the restoring force of the compressed springs 1904, the fixing blocks 1902 can be driven to reset, and after the fixing blocks 1902 reset, they will drive the fixing rods 1903 to be inserted into the fixing holes 18 again, and at this time the cover plate 17 can be limited and installed on the top of the treatment tank 10.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A stirring kettle for UV ink production, comprising a base (1), characterized in that: The top of the base (1) is fixedly provided with a housing (2). Inside the housing (2), a kettle body (3) is fixedly provided. The outer wall of the kettle body (3) is fixedly provided with heating plates (4) in an annular array. The top of the kettle body (3) is provided with a kettle cover (5). The top of the kettle cover (5) is provided with a stirring mechanism (6). The bottom of the kettle body (3) is communicated and fixedly provided with a discharge pipe (7). A valve is installed on the discharge pipe (7). The top of the kettle cover (5) is communicated and fixedly provided with a feeding pipe (8). The top end of the feeding pipe (8) is threadedly connected with a sealing cover. The top of the base (1) is fixedly provided with a bracket (9). A treatment tank (10) is fixedly provided on the bracket (9). The top of the kettle cover (5) is communicated and fixedly provided with an exhaust pipe (24). The other end of the exhaust pipe (24) penetrates through the treatment tank (10) and extends into its interior. A filter hopper (11) and a spray pipe (23) are fixedly provided inside the treatment tank (10). The bottom end of the filter hopper (11) penetrates through the treatment tank (10) and extends below it and is threadedly connected with a limit cover (12). Below the treatment tank (10), a liquid tank (13) fixedly provided on the bracket (9) is provided. The liquid inlet end pipe of the liquid tank (13) is communicated and fixedly connected with the bottom of the treatment tank (10). The top of the liquid tank (13) is fixedly provided with a pump body (14). The inlet end pipe of the pump body (14) penetrates through the liquid tank (13) and extends into its interior. The outlet end pipe of the pump body (14) penetrates through the treatment tank (10) and extends into its interior and is communicated and fixedly connected with the spray pipe (23). A waterproof breathable film layer (15) and an activated carbon honeycomb board layer (16) are placed inside the treatment tank (10). A cover plate (17) is placed inside the sink opened at the top of the treatment tank (10). Two fixing holes (18) are opened on the treatment tank (10). A fixing component (19) for clamping the fixing holes (18) is provided on the top of the cover plate (17). A fan (20) is fixedly provided on the outer wall of the treatment tank (10). The air inlet end of the fan (20) is communicated and fixedly connected with the treatment tank (10).

2. The stirring kettle for producing UV ink according to claim 1, wherein: The stirring mechanism (6) includes a driving paddle (601) and three driven paddles (602) rotatably connected to the top of the kettle cover (5) through bearings. A driving gear (603) is fixedly provided on the surface of the driving paddle (601). Driven gears (604) are fixedly provided on the surfaces of the driven paddles (602). The driven gears (604) are all meshed and connected with the driving gear (603).

3. The stirring kettle for producing UV ink according to claim 2, wherein: A U-shaped scraping plate (605) is fixedly provided on the surface of the driving paddle (601).

4. A stirring kettle for producing UV ink according to claim 1, characterized in that: The fixed component (19) includes a guide seat (1901) fixed to the top of the cover plate (17). Two fixing blocks (1902) are slidably connected inside the guide seat (1901). Moving plates are fixed to the tops of the fixing blocks (1902). Fixing rods (1903) adapted to the fixing holes (18) are fixed to one side wall of each of the fixing blocks (1902). One ends of the fixing rods (1903) slidably penetrate through the guide seat (1901) and extend to the outside thereof and are inserted into the interiors of the corresponding fixing holes (18). Two springs (1904) are fixed inside the guide seat (1901). The other ends of the springs (1904) are respectively fixedly connected to the corresponding fixing blocks (1902).

5. The agitating kettle for producing UV ink according to claim 1, characterized in that: A sealing ring (21) is fixed to the bottom end of the filter hopper (11). The sealing ring (21) is in close fit with the bottom inner wall of the limit cover (12).

6. The stirring kettle for producing UV ink according to claim 1, wherein: A rubber anti-scalding protective sleeve (22) is fixed to the outer wall of the housing (2).