Solidification and blockage prevention structure of VPA ink production stirring equipment

By introducing a vacuum pump and electric heating wire into the VPA ink production mixing equipment, combined with the double stirring design of the stirring rod and the stirring frame, the problems of curing blockage and poor stirring effect are solved, and more efficient anti-curing and stirring effect are achieved.

CN222219303UActive Publication Date: 2024-12-24HUIZHOU XINGXIN COATING CHEM CO LTD
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Patent Information

Application Number
CN202323363529.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-11
Publication Date
2024-12-24
Estimated Expiration
2033-12-11

AI Technical Summary

Technical Problem

The existing VPA ink production and stirring equipment is poor in preventing curing and clogging, and it is prone to curing due to reaction of oxygen and curing agent, and the stirring effect is limited.

Method used

A stirring equipment including a mixing tank, a motor-driven stirring rod and a stirring frame, a vacuum pump and an electric heating wire is designed to avoid oxygen reactions through heating and vacuum treatment in the stirring tank, and achieve a double stirring effect.

Benefits of technology

Effectively prevent VPA ink from curing and blocking, improve the stirring effect, ensure that the ink is not blocked due to flocculation or oxygen reaction during the stirring process, and significantly improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curing and blocking prevention structure of VPA ink production stirring equipment, which belongs to the technical field of VPA ink production stirring equipment and comprises a stirring tank, a motor is fixedly mounted in the center of the top of the stirring tank, a stirring rod is mounted at the output end of the bottom of the motor through a rotating shaft, stirring frames are welded on two sides of the stirring rod, and the stirring frames are welded on the bottom of the stirring tank. A stirring spiral blade is arranged on the surface of the stirring rod; according to the technical scheme, the stirring frame and the stirring spiral blade are arranged, the stirring rod can drive the stirring frame and the stirring spiral blade to rotate at the same time, then the stirring frame can horizontally stir VPA ink in the stirring tank, and the stirring spiral blade can centrifugally stir the VPA ink in the stirring tank; therefore, the double stirring effect on the VPA printing ink in the stirring tank is achieved, the stirring effect on the VPA printing ink in the stirring tank is improved, and the anti-curing effect on the VPA printing ink can be greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of VPA ink production stirring equipment, and more specifically to an anti-solidification and clogging structure of VPA ink production stirring equipment. Background Art

[0002] VPA ink is a type of printing ink. When VPA ink is produced, it needs to be stirred. At this time, VPA ink production stirring equipment is needed. Usually, it is a tank structure. Then a stirring structure is set inside the tank, and then the VPA ink raw materials added to the tank are mixed and stirred. The stirring structure not only plays the role of mixing and stirring the raw materials, but also plays the role of preventing the VPA ink from solidifying and clogging.

[0003] In the VPA ink production stirring equipment, it only relies on the stirring structure to prevent the VPA ink from solidifying, which is very ineffective, because VPA ink is prone to flocculation and solidification at room temperature. Even under the action of the stirring structure, VPA ink is prone to partial flocculation and solidification. Moreover, because there is a curing agent in the VPA ink, the oxygen in the air inside the tank can easily react with the curing agent, resulting in the VPA ink solidification blockage. In addition, the stirring structure in the VPA ink production stirring equipment usually has a single stirring effect, which is limited in stirring effect, and its anti-solidification effect is not very good. In view of this, we propose an anti-solidification blockage structure for the VPA ink production stirring equipment. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] The purpose of the utility model is to provide an anti-solidification and clogging structure for a VPA ink production stirring device to solve the problems raised in the above-mentioned background technology.

[0006] 2. Technical solution

[0007] An anti-solidification clogging structure of a VPA ink production stirring device comprises a stirring tank, a motor is fixedly installed at the top center of the stirring tank, and a stirring rod is installed at the output end of the bottom of the motor through a rotating shaft, stirring frames are welded on both sides of the stirring rod, and stirring spiral blades are arranged on the surface of the stirring rod;

[0008] A vacuum pump is fixedly installed on one side of the top of the stirring tank, and the input end of the vacuum pump is connected to the interior of the stirring tank through a conduit. An outer shell is welded to the outer side of the stirring tank, and an electric heating wire is arranged inside the outer shell.

[0009] As an optional solution of the technical solution of the present application, at least two groups of equidistant welding rods are welded around the bottom of the mixing tank, and a bottom plate is welded to the bottom of the welding rods.

[0010] As an optional solution of the technical solution of the present application, at least two groups of equidistant universal wheels are welded around the bottom of the base plate, and a brake lever is provided on the rear side of the universal wheel.

[0011] As an optional solution of the technical solution of the present application, a material injection port is provided on one side of the top of the mixing tank, and a top cover is screwed on the top of the material injection port.

[0012] As an optional solution of the technical solution of the present application, a discharge port is provided at the center of the bottom of the mixing tank, and a bottom cover is screwed onto the bottom of the discharge port, and a feeding spiral blade is provided on the surface of the mixing rod located inside the discharge port.

[0013] As an optional solution of the technical solution of the present application, a bearing is provided at the top of the stirring rod, and at least two groups of equidistant fixing rods are welded to the outer ring of the bearing, and one end of the fixing rod is welded and fixed to the inner wall of the stirring tank.

[0014] As an optional solution of the technical solution of the present application, the heating wire is spirally wound and an insulating sleeve is provided on the surface of the heating wire.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] 1. The technical solution of the present application can heat the VPA ink inside the stirring tank through the heating wire during the production and stirring of the VPA ink, thereby preventing the VPA ink from flocculating and solidifying at room temperature. At the same time, the vacuum pump can be controlled to extract the air inside the stirring tank, which is actually in a vacuum state, to prevent air from remaining inside the stirring tank, causing the oxygen in the air to react with the curing agent in the VPA ink, thereby causing the VPA ink to solidify. Therefore, it can greatly ensure that the VPA ink will not be solidified and blocked when it is stirred inside the stirring tank.

[0018] 2. The technical solution of the present application is provided with a stirring frame and a stirring spiral blade. The stirring rod can drive the stirring frame and the stirring spiral blade to rotate at the same time. Then, the stirring frame can horizontally stir the VPA ink inside the stirring tank, and the stirring spiral blade can centrifugally stir the VPA ink inside the stirring tank, thereby achieving a double stirring effect on the VPA ink inside the stirring tank, improving the stirring effect of the VPA ink inside the stirring tank, and also greatly improving the anti-curing effect of the VPA ink. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A front view of an anti-solidification clogging structure of a VPA ink production stirring device disclosed in an embodiment of the present application;

[0020] Figure 2 A front cross-sectional view of an anti-solidification clogging structure of a VPA ink production stirring device disclosed in an embodiment of the present application;

[0021] Figure 3 A top view of an anti-solidification clogging structure of a VPA ink production stirring device disclosed in an embodiment of the present application;

[0022] Figure 4 This is a schematic diagram of the enlarged structure of part A in the anti-solidification clogging structure of a VPA ink production stirring equipment disclosed in an embodiment of the present application.

[0023] Explanation of the numbers in the figure: 1. Mixing tank; 101. Filling port; 102. Top cover; 103. Discharge port; 104. Bottom cover; 105. Welding rod; 106. Bottom plate; 107. Universal wheel; 108. Brake rod; 2. Motor; 201. Stirring rod; 202. Stirring frame; 203. Stirring spiral blade; 204. Feeding spiral blade; 205. Bearing; 206. Fixed rod; 3. Housing; 301. Heating wire; 4. Vacuum pump. DETAILED DESCRIPTION

[0024] The utility model provides a technical solution:

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, an anti-curing clogging structure of a VPA ink production stirring device includes a stirring tank 1, at least two groups of equidistant welding rods 105 are welded around the bottom of the stirring tank 1, and a bottom plate 106 is welded to the bottom of the welding rods 105. The welding rods 105 and the bottom plate 106 fix and support the stirring tank 1, at least two groups of equidistant universal wheels 107 are welded around the bottom of the bottom plate 106, and a brake rod 108 is provided on the rear side of the universal wheel 107. The universal wheel 107 facilitates the displacement of the device, and the brake rod 108 is used to brake the universal wheel 107. The universal wheel 107 with the brake rod 108 is an existing structure and is not described here. Without further elaboration, a material injection port 101 is provided on one side of the top of the stirring tank 1, and the material injection port 101 facilitates the addition of VPA ink into the stirring tank 1, and a top cover 102 is screwed on the top of the material injection port 101, and the top cover 102 is used to seal the material injection port 101, and a discharge port 103 is provided at the center of the bottom of the stirring tank 1, and the discharge port 103 facilitates the discharge of the stirred VPA ink, and a bottom cover 104 is screwed on the bottom of the discharge port 103, and the bottom cover 104 is used to seal the discharge port 103, and a feeding spiral blade 204 is provided on the surface of the stirring rod 201 located inside the discharge port 103, and the stirring rod 201 drives the feeding spiral blade 2 04 Rotation can quickly discharge the VPA ink inside the stirring tank 1 from the discharge port 103. A motor 2 is fixedly installed at the top center of the stirring tank 1. The model of the motor 2 is YS. This is just an example and can be replaced as needed. The output end at the bottom of the motor 2 is installed with a stirring rod 201 through a rotating shaft. The motor 2 can drive the stirring rod 201 to rotate. A stirring frame 202 is welded on both sides of the stirring rod 201, and a stirring spiral blade 203 is provided on the surface of the stirring rod 201. The stirring rod 201 drives the stirring frame 202 and the stirring spiral blade 203 to rotate. The stirring frame 202 can The VPA ink in the stirring tank 1 is horizontally stirred, and the stirring spiral blade 203 can centrifugally stir the VPA ink in the stirring tank 1, thereby achieving a double stirring effect on the VPA ink in the stirring tank 1, improving the stirring effect of the VPA ink in the stirring tank 1, and also greatly improving the anti-curing effect of the VPA ink. A bearing 205 is provided at the top of the stirring rod 201, and at least two sets of equidistant fixing rods 206 are welded to the outer ring of the bearing 205, and one end of the fixing rod 206 is welded and fixed to the inner wall of the stirring tank 1. The bearing 205 cooperates with the fixing rod 206 to ensure the stability of the rotation of the stirring rod 201;

[0026] In the present embodiment, when the VPA ink is stirred, the VPA ink is added into the stirring tank 1, and then the motor 2 is controlled to drive the stirring rod 201 to rotate, and the stirring rod 201 drives the stirring frame 202 and the stirring spiral blade 203 to rotate. The stirring frame 202 can horizontally stir the VPA ink inside the stirring tank 1, and the stirring spiral blade 203 can centrifugally stir the VPA ink inside the stirring tank 1, thereby achieving a double stirring effect on the VPA ink inside the stirring tank 1, improving the stirring effect of the VPA ink inside the stirring tank 1, and also greatly improving the anti-curing effect of the VPA ink. The stirred VPA ink can be discharged from the discharge port 103, and the stirring rod 201 drives the feeding spiral blade 204 to rotate to quickly discharge the VPA ink inside the stirring tank 1 from the discharge port 103.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, a vacuum pump 4 is fixedly installed on one side of the top of the stirring tank 1. The model of the vacuum pump 4 is 2XZ series. This is just an example and can be replaced as needed. The input end of the vacuum pump 4 is connected to the inside of the stirring tank 1 through a conduit. The vacuum pump 4 can extract the air inside the stirring tank 1 to make the inside of the stirring tank 1 in a hollow state, which can prevent the oxygen in the air inside the stirring tank 1 from reacting with the curing agent in the VPA ink to cause the VPA ink curing blockage phenomenon. A shell 3 is welded on the outside of the stirring tank 1, and a heating wire 301 is arranged inside the shell 3. The heating wire 301 can heat the VPA ink inside the stirring tank 1 to prevent the VPA ink inside the stirring tank 1 from flocculating and curing at room temperature. The heating wire 301 is spirally wound, and the surface of the heating wire 301 is covered with an insulating sleeve, which plays an insulating protection role.

[0028] In the present embodiment, when the device is stirring the VPA ink, the vacuum pump 4 can be controlled to extract the air inside the stirring tank 1 to make the interior of the stirring tank 1 hollow, thereby preventing the oxygen in the air inside the stirring tank 1 from reacting with the curing agent in the VPA ink to cause the VPA ink to solidify and clog, and the heating wire 301 can be controlled to heat the VPA ink inside the stirring tank 1 to prevent the VPA ink inside the stirring tank 1 from flocculating and solidifying at room temperature.

Claims

1. An anti-curing clogging structure for a VPA ink production stirring device, comprising a stirring tank (1), characterized in that: A motor (2) is fixedly mounted at the center of the top of the stirring tank (1), and a stirring rod (201) is mounted at the output end of the bottom of the motor (2) via a rotating shaft, stirring frames (202) are welded to both sides of the stirring rod (201), and stirring spiral blades (203) are provided on the surface of the stirring rod (201); A vacuum pump (4) is fixedly mounted on one side of the top of the stirring tank (1), and an input end of the vacuum pump (4) is connected to the interior of the stirring tank (1) via a conduit. An outer shell (3) is welded to the outside of the stirring tank (1), and an electric heating wire (301) is provided inside the outer shell (3).

2. The anti-solidification clogging structure of a VPA ink production stirring device according to claim 1, characterized in that: At least two groups of equidistant welding rods (105) are welded around the bottom of the mixing tank (1), and a bottom plate (106) is welded to the bottom of the welding rods (105).

3. The anti-solidification clogging structure of a VPA ink production stirring device according to claim 2, characterized in that: At least two groups of equidistant universal wheels (107) are welded around the bottom of the base plate (106), and a brake lever (108) is provided on the rear side of the universal wheel (107).

4. The anti-solidification clogging structure of a VPA ink production stirring device according to claim 1, characterized in that: A material injection port (101) is provided on one side of the top of the stirring tank (1), and a top cover (102) is screwed onto the top of the material injection port (101).

5. The anti-solidification clogging structure of a VPA ink production stirring device according to claim 1, characterized in that: A discharge port (103) is provided at the center of the bottom of the stirring tank (1), and a bottom cover (104) is screwed onto the bottom of the discharge port (103). A feeding spiral blade (204) is provided on the surface of the stirring rod (201) located inside the discharge port (103).

6. The anti-solidification clogging structure of a VPA ink production stirring device according to claim 1, characterized in that: A bearing (205) is provided at the top end of the stirring rod (201), and at least two groups of equidistant fixing rods (206) are welded to the outer ring of the bearing (205), and one end of the fixing rod (206) is welded and fixed to the inner wall of the stirring tank (1).

7. The anti-solidification clogging structure of a VPA ink production stirring device according to claim 1, characterized in that: The heating wire (301) is arranged in a spiral winding manner, and the surface of the heating wire (301) is covered with an insulating sleeve.