Self-cleaning coating stirring kettle

Abstract

The utility model discloses a self-cleaning coating stirring kettle, which belongs to the technical field of coating production equipment and comprises a kettle body, a stirring mechanism is arranged at the top of the kettle body and comprises a driving motor I, a driving motor II, a ball spline shaft and a stirring paddle, and the output end of the ball spline shaft is connected with the stirring paddle. The driving motor I and the ball spline shaft are matched to drive the stirring paddle to rotate, the driving motor II and the ball spline shaft are matched to drive the stirring paddle to move in the vertical direction, a feeding port is formed in the upper portion of the kettle body, cleaning holes used for installing spraying heads are formed in the peripheral side of the kettle body, the cleaning holes are connected with a tap water supply pipe, and a booster pump is arranged on the tap water supply pipe. A discharging pipe is connected to the bottom of the kettle body, a discharging valve is arranged on the discharging pipe, the inner wall of the discharging pipe is coated with a wear-resistant coating, and the problems that in the prior art, a stirring device for paint is insufficient in stirring, large in workload of cleaning the stirring device and long in cleaning time are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of paint production equipment, and specifically relates to a self-cleaning paint stirring kettle. BACKGROUND

[0002] At present, the application field of paint is more and more wide, and through coating suitable paint on the surface of some protected or decorated products, the paint can form a firm continuous film with the painted product, so that the paint forms a coating with certain function (such as corrosion resistance, high temperature resistance, flame resistance, etc.) or forms a coating which is helpful to the beauty of the product on the product. The paint is usually thick liquid prepared by taking resin, or oil, or emulsion as the main component, adding or not adding pigment, filler, adding corresponding additive, and using organic solvent or water. Usually, mixing and stirring are needed during paint production and use, but the thick mixed liquid always has the problems of insufficient stirring and the phenomenon that the paint adhered to the inner wall of the stirring device and the upper surface of the stirring mechanism is not easy to clean, leading to the problems of long cleaning time and large amount of cleaning water and cleaning agent used. SUMMARY

[0003] The utility model aims at solving the problems of insufficient stirring, large workload of cleaning the stirring device and long cleaning time of the prior art.

[0004] In order to realize the above-mentioned purpose of the invention, the technical scheme of the utility model is as follows:

[0005] A self-cleaning paint stirring kettle, comprising a kettle body, a stirring mechanism arranged on the top of the kettle body, the stirring mechanism comprising a driving motor I, a driving motor II, a ball spline shaft and a stirring paddle, the output end of the ball spline shaft being connected with the stirring paddle, the driving motor I driving the stirring paddle to rotate in cooperation with the ball spline shaft, the driving motor II driving the stirring paddle to move in the vertical direction in cooperation with the ball spline shaft, a feeding port arranged on the upper part of the kettle body, a cleaning hole for installing a spray head arranged on the lateral side of the kettle body, the cleaning hole being connected with a tap water supply pipe, a booster pump arranged on the tap water supply pipe, a discharge pipe connected with the bottom of the kettle body, a discharge valve arranged on the discharge pipe, and a wear-resistant coating coated on the inner wall of the discharge pipe.

[0006] Further, a spiral groove and a vertical groove are arranged on the ball spline shaft, the driving motor I drives the stirring paddle to rotate in cooperation with the spiral groove of the ball spline shaft, and the driving motor II drives the stirring paddle to move in the vertical direction in cooperation with the vertical groove of the ball spline shaft.

[0007] Further, a wear-resistant coating is coated on the surface of the ball spline shaft and the stirring paddle.

[0008] Further, the wear-resistant coating is a zirconium oxide coating, a silicon nitride coating or a silicon carbide coating.

[0009] Further, the discharge pipe is a " | " shaped pipe or a " ╰ " shaped pipe.

[0010] Further, the upper, middle and lower parts of the periphery of the kettle body are provided with cleaning holes.

[0011] Further, the spray head at the upper part of the kettle body is installed obliquely upward, the spray head at the middle part is installed horizontally, and the spray head at the lower part is installed obliquely downward.

[0012] Further, a water storage tank is connected to the tap water supply pipe, a reagent adding port is arranged on the water storage tank, and a booster pump is arranged on the pipeline connecting the water storage tank and the kettle body.

[0013] Further, a frame body for supporting the kettle body is arranged at the lower part of the outer side of the kettle body.

[0014] Further, the kettle body is installed on a trolley with rollers through the frame body, and brake pads are arranged on the rollers.

[0015] The beneficial effects of the present application are as follows:

[0016] Firstly, in the present application, a new self-cleaning paint stirring kettle is provided, which is provided with a stirring mechanism. When stirring, the driving mechanism can also drive the stirring paddle to move up and down. Especially for slurry paint, it is beneficial to disturb the material in the kettle up and down, so that the paint is more easily dispersed in the stirring kettle, and the stirring efficiency is improved. After the dispersion and mixing of the paint are completed, the material is discharged from the discharge pipe. After the material is discharged, the spray head is installed at the cleaning hole of the kettle body in time, and the tap water supply pipe is connected. The residual material in the kettle is washed away. During the cleaning process, the stirring mechanism can be opened to improve the cleaning efficiency. In order to avoid or reduce the abrasion caused by the washing water carrying the slag and particulate matter in the cleaning process to the discharge pipe of the kettle body, a wear-resistant coating is coated on the inner wall of the discharge pipe to reduce the maintenance frequency.

[0017] Secondly, in the present application, the surface of the ball spline shaft and the stirring paddle is coated with a wear-resistant coating (if a connecting shaft is arranged between the ball spline shaft and the stirring paddle, the surface of the connecting shaft is also coated with a wear-resistant coating). This can avoid the abrasion of the surface of the ball spline shaft and the stirring paddle during the use and cleaning of the equipment, so as to avoid the mixing of metal impurities generated by abrasion in the paint, which affects the performance of the paint. The wear-resistant coating is preferably a zirconium oxide coating or a silicon nitride coating or a silicon carbide coating.

[0018] Thirdly, in the present application, the discharge pipe is preferably a " | " shaped pipe or a " ╰ " shaped pipe, which can reduce the abrasion caused by the flow of material to the discharge pipe during discharging or cleaning, and prolong the service life of the discharge pipe and the part of the kettle body connected to the discharge pipe.

[0019] Four, in the utility model, the upper, middle and lower part of the kettle body circumferential side is equipped with a cleaning hole, preferably the spray head of kettle body upper part is installed obliquely upward, the spray head of middle part is installed horizontally, the spray head of lower part is installed obliquely downward, reach the purpose of all -round cleaning kettle body inside.

[0020] Five, in the utility model, the water supply pipe is connected with the water storage tank, the water storage tank is equipped with reagent adding port, for the special material coating, need to use specific washing liquid to wash (such as lye etc.), the reagent adding port of water storage tank is used for adding reagent to configure washing liquid, or directly supply corresponding washing liquid, the pipeline of water storage tank and kettle body is installed with booster pump, it is convenient to provide sufficient water pressure to fully wash the inside of kettle body.

[0021] Six, in the utility model, the lower part of the kettle body outside is equipped with the frame for supporting the kettle body, and the kettle body is installed on the ground or installation plane through the frame;Or through the frame is installed on the trolley with the roller, the roller is equipped with brake pad, it is convenient to transfer, handle the coating mixing kettle. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure schematic diagram of coating mixing kettle.

[0023] Figure 2 It is the local schematic diagram of stirring structure.

[0024] Figure 3 It is the sectional view of the discharge pipe with wear-resistant coating.

[0025] Figure 4 It is the structure schematic diagram of another embodiment of coating mixing kettle.

[0026] Figure 5 It is the structure schematic diagram of another preferable embodiment of coating mixing kettle.

[0027] Wherein, 1, kettle body;2, stirring mechanism;3, feed inlet;4, spray head;5, cleaning hole;6, water supply pipe;7, booster pump;8, discharge pipe;9, discharge valve;10, wear-resistant coating;11, water storage tank;12, reagent adding port;13, frame;14, roller;15, trolley;2.1, drive motor I;2.2, drive motor II;2.3, ball spline shaft;2.4, stirring paddle;2.3.1, spiral groove;2.3.2, vertical groove;2.3.3, ball spline shaft output end. DETAILED DESCRIPTION

[0028] The utility model will be further explained in detail in connection with examples, but the implementation of the utility model is not limited to this.

[0029] Example 1

[0030] The utility model relates to a self-cleaning paint stirring kettle belongs to paint production equipment technical field, including kettle body 1, Figures 1-3 , the top of kettle body 1 is equipped with stirring mechanism 2, and stirring mechanism 2 includes drive motor I 2.1, drive motor II 2.2, ball spline shaft 2.3 and stirring paddle 2.4, the output end of ball spline shaft 2.3 is connected with stirring paddle 2.4, drive motor I 2.1 is driven stirring paddle 2.4 rotation with ball spline shaft 2.3 cooperation, drive motor II 2.2 is driven stirring paddle 2.4 movement in vertical direction with ball spline shaft 2.3 cooperation, the upper portion of kettle body 1 is equipped with feed inlet 3, and the lateral side of kettle body 1 is equipped with cleaning hole 5 for installing spray head 4, and cleaning hole 5 is connected with tap water supply pipe 6, and tap water supply pipe 6 is equipped with booster pump 7, and the bottom of kettle body 1 is connected with discharge pipe 8, and discharge pipe 8 is equipped with discharge valve 9, and the inner wall of discharge pipe 8 is coated with wear-resistant coating 10.

[0031] When using the paint stirring kettle to disperse paint, the stirring mechanism 2 provided in the paint stirring kettle, the drive motor I 2.1 can drive the stirring paddle 2.4 to rotate, and the drive motor II 2.2 can drive the stirring paddle 2.4 to move up and down, which is particularly beneficial to the disturbance of the slurry paint in the kettle, so that the paint can be more easily and fully dispersed in the stirring kettle, and the stirring efficiency is improved; after the dispersion and mixing of the paint are completed, the material is discharged from the discharge pipe 8, and after the discharge of the material is completed, the internal structure of the paint stirring kettle needs to be cleaned in time to avoid the caking of the paint on the inner wall of the kettle body 1 and the structural parts inside the kettle body 1, which is not conducive to the subsequent cleaning of the equipment.

[0032] When the paint stirring kettle is used for self-cleaning, the spray head 4 is installed at the cleaning hole 5 of the kettle body 1, and the tap water supply pipe 6 is connected, so that the residues in the kettle are washed away. During the cleaning process, the stirring mechanism 2 can be turned on to realize the self-cleaning of the stirring kettle. Such a structure design makes the cleaning more thorough, shortens the cleaning time, and reduces the work intensity of the relevant operating personnel.

[0033] Embodiment 2

[0034] This embodiment is a further optimization of embodiment 1, the difference lies in that the ball spline shaft 2.3 is provided with a spiral groove 2.3.1 and a vertical groove 2.3.2, as shown in Figure 2 , the drive motor I 2.1 drives the stirring paddle 2.4 to rotate in cooperation with the spiral groove 2.3.1 of the ball spline shaft 2.3; the drive motor II 2.2 drives the stirring paddle 2.4 to move in the vertical direction in cooperation with the vertical groove 2.3.2 of the ball spline shaft 2.3. This facilitates the paint stirring kettle to improve the stirring efficiency during work, and also facilitates the cleaning of the internal structural parts of the paint stirring kettle to be more thorough, shortens the cleaning time, and reduces the work intensity of the relevant operating personnel.

[0035] Embodiment 3

[0036] The embodiment is different from the embodiments 1-2 in that the surface of the ball spline shaft 2.3 and the stirring paddle 2.4 is coated with a wear-resistant coating 10.

[0037] Embodiment 4

[0038] The embodiment is different from the embodiments 1-3 in that the wear-resistant coating 10 is a zirconium oxide coating or a silicon nitride coating or a silicon carbide coating. The wear-resistant coating 10 can significantly reduce the metal impurities caused by the scouring of the dispersion coating and the flow during the cleaning process, and can also avoid / reduce the scouring of the discharge pipe 8 of the discharge port part of the kettle body 1 by the slag, particles and other substances carried by the washing water during the cleaning process, thereby reducing the maintenance frequency.

[0039] Embodiment 5

[0040] The embodiment is different from the embodiments 1-4 in that the discharge pipe 8 is a “|” shaped pipe or a “╰” shaped pipe, as shown in Figure 1 , the discharge pipe 8 is a “╰” shaped pipe.

[0041] Embodiment 6

[0042] The embodiment is different from the embodiments 1-5 in that the upper, middle and lower parts of the side of the kettle body 1 are provided with cleaning holes 5, as shown in Figure 1 .

[0043] Embodiment 7

[0044] The embodiment is different from the embodiments 1-6 in that the spray head 4 at the upper part of the kettle body 1 is installed obliquely upward, the spray head 4 at the middle part is installed horizontally, and the spray head 4 at the lower part is installed obliquely downward.

[0045] Embodiment 8

[0046] The embodiment is different from the embodiments 1-7 in that, as shown in Figure 4 , a water storage tank 11 is connected to the tap water supply pipe 6, the water storage tank 11 is provided with a reagent adding port 12, and a booster pump 7 is installed on the pipeline connecting the water storage tank 11 and the kettle body 1.

[0047] Embodiment 9

[0048] The embodiment is different from the embodiments 1-8 in that the lower part of the outside of the kettle body 1 is provided with a frame body 13 for supporting the kettle body 1, and the kettle body 1 is installed on the ground or installation plane through the frame body 13, or is installed on a trolley 15 with a roller 14 through the frame body 13, and the roller 14 is provided with a brake pad.

[0049] Reference is made to Figure 5 , Figure 5As shown in the structure diagram, the lower part of the kettle body 1 is provided with a frame body 13 for supporting the kettle body 1, the kettle body 1 is installed on a trolley 15 with rollers 14 through the frame body 13, and the rollers 14 are provided with brake pads.

[0050] Embodiment 10

[0051] In order to facilitate the public to understand the scheme, the present embodiment takes a more optimal self-cleaning coating stirring kettle as an example to further illustrate the scheme.

[0052] Specifically, the coating stirring kettle comprises a kettle body 1, the top of the kettle body 1 is provided with a stirring mechanism 2, the stirring mechanism 2 comprises a driving motor I 2.1, a driving motor II 2.2, a ball spline shaft 2.3 and a stirring paddle 2.4. Figure 2 、 3 , 5, the output end of the ball spline shaft 2.3 is connected with the stirring paddle 2.4, and a connecting shaft can also be arranged between the output end 2.3.3 of the ball spline shaft and the stirring paddle 2.4 according to requirements, the driving motor I 2.1 cooperates with the ball spline shaft 2.3 to drive the stirring paddle 2.4 to rotate, the driving motor II 2.2 cooperates with the ball spline shaft 2.3 to drive the stirring paddle 2.4 to move in the vertical direction, the upper part of the kettle body 1 is provided with a feeding port 3, the circumferential side of the kettle body 1 is provided with a cleaning hole 5 for installing a spray head 4, the cleaning hole 5 is connected with a tap water supply pipe 6, the tap water supply pipe 6 is provided with a booster pump 7, the bottom of the kettle body 1 is connected with a discharge pipe 8, the discharge pipe 8 is provided with a discharge valve 9, and the inner wall of the discharge pipe 8 is coated with a wear-resistant coating 10.

[0053] In the present embodiment, the ball spline shaft 2.3 is provided with a spiral groove 2.3.1 and a vertical groove 2.3.2, the driving motor I 2.1 cooperates with the spiral groove 2.3.1 of the ball spline shaft 2.3 to drive the stirring paddle 2.4 to rotate, and the driving motor II 2.2 cooperates with the vertical groove 2.3.2 of the ball spline shaft 2.3 to drive the stirring paddle 2.4 to move in the vertical direction.

[0054] In the present embodiment, the surfaces of the ball spline shaft 2.3 and the stirring paddle 2.4 are coated with a wear-resistant coating 10.

[0055] In the present embodiment, the wear-resistant coating 10 is a zirconium oxide coating.

[0056] In the present embodiment, the discharge pipe 8 is a "╰" shaped pipe.

[0057] In the present embodiment, the upper, middle and lower parts of the circumferential side of the kettle body 1 are all provided with cleaning holes 5, and the spray heads 4 in the cleaning holes 5 are all installed obliquely downward. In actual use, the tap water supply pipe 6 can be inserted into the kettle body from the top feeding port according to the situation to assist in cleaning the equipment.

[0058] In this embodiment, the water supply pipe 6 is connected with a water storage tank 11, the water storage tank 11 is provided with a reagent adding port 12, and a booster pump 7 is installed on the pipeline connecting the water storage tank 11 with the kettle body 1.

[0059] In this embodiment, a frame body 13 for supporting the kettle body 1 is arranged at the lower part outside the kettle body 1, and the kettle body 1 is installed on a trolley 15 with rollers 14 through the frame body 13, and the rollers 14 are provided with brake pads.

[0060] When the paint stirring kettle is used to disperse paint, the stirring mechanism 2 provided in the paint stirring kettle is driven by the driving motor I 2.1 to rotate the stirring paddle 2.4, and the driving motor II 2.2 drives the stirring paddle 2.4 to move up and down, which is particularly beneficial to the disturbance of the slurry paint in the kettle, so that the paint can be more easily dispersed in the stirring kettle, and the stirring efficiency is improved; after the dispersion and mixing of the paint are completed, the material is discharged from the discharge pipe 8, and after the material is discharged, the internal structure of the paint stirring kettle needs to be cleaned in time to avoid the paint from caking on the inner wall of the kettle body 1 and the structural parts inside the kettle body 1, which is not conducive to the subsequent equipment cleaning.

[0061] When the paint stirring kettle is used for self-cleaning, the spray head 4 is installed at the cleaning hole 5 of the kettle body 1, and the water supply pipe 6 is connected to flush the remaining materials in the kettle. During the cleaning process, the stirring mechanism 2 can be started to realize the self-cleaning of the stirring kettle. Such a structure design makes the cleaning more thorough, shortens the cleaning time, reduces the work intensity of the relevant operating personnel, and reduces the amount of cleaning water and cleaning agent.

Claims

1. A self-cleaning paint mixing tank, characterized in that: The apparatus includes a vessel body (1), and a stirring mechanism (2) is provided on the top of the vessel body (1). The stirring mechanism (2) includes a drive motor I (2.1), a drive motor II (2.2), a ball spline shaft (2.3), and a stirring paddle (2.4). The output end of the ball spline shaft (2.3) is connected to the stirring paddle (2.4). The drive motor I (2.1) and the ball spline shaft (2.3) work together to drive the stirring paddle (2.4) to rotate. The drive motor II (2.2) and the ball spline shaft (2.3) work together to drive the stirring paddle (2.4) to rotate. The stirring paddle (2.4) moves vertically. The upper part of the vessel body (1) is provided with a feed inlet (3). The circumference of the vessel body (1) is provided with a cleaning hole (5) for installing a spray head (4). The cleaning hole (5) is connected to a tap water supply pipe (6). A booster pump (7) is provided on the tap water supply pipe (6). The bottom of the vessel body (1) is connected to a discharge pipe (8). A discharge valve (9) is provided on the discharge pipe (8). The inner wall of the discharge pipe (8) is coated with a wear-resistant coating (10).

2. The self-cleaning paint mixing tank according to claim 1, characterized in that: The ball spline shaft (2.3) is provided with a helical groove (2.3.1) and a vertical groove (2.3.2). The drive motor I (2.1) and the helical groove of the ball spline shaft (2.3) are connected. 2.3.1) The stirring paddle (2.4) is rotated in coordination with the stirring motor II (2.2) and the vertical groove (2.3.2) of the ball spline shaft (2.3) to drive the stirring paddle (2.4) to move in the vertical direction.

3. The self-cleaning paint mixing tank according to claim 1, characterized in that: The surfaces of the ball spline shaft (2.3) and the agitator (2.4) are coated with a wear-resistant coating (10).

4. A self-cleaning paint mixing tank according to claim 1 or 3, characterized in that: The wear-resistant coating (10) is a zirconium oxide coating, a silicon nitride coating, or a silicon carbide coating.

5. The self-cleaning paint mixing tank according to claim 1, characterized in that: The unloading pipe (8) is a "∣" shaped pipe or a "╰" shaped pipe.

6. The self-cleaning paint mixing tank according to claim 1, characterized in that: The upper, middle and lower parts of the vessel body (1) are provided with cleaning holes (5).

7. The self-cleaning paint mixing tank according to claim 6, characterized in that: The spray head (4) at the top of the vessel body (1) is installed at an angle upward, the spray head (4) in the middle is installed horizontally, and the spray head (4) at the bottom is installed at an angle downward.

8. The self-cleaning paint mixing tank according to claim 1, characterized in that: A water tank (11) is connected to the tap water supply pipe (6). A reagent inlet (12) is provided on the water tank (11). A booster pump (7) is installed on the pipe connecting the water tank (11) and the vessel body (1).

9. The self-cleaning paint mixing tank according to claim 1, characterized in that: The lower outer side of the vessel body (1) is provided with a frame (13) for supporting the vessel body (1).

10. A self-cleaning paint mixing tank according to claim 2, characterized in that: The vessel body (1) is mounted on a trolley (15) with rollers (14) via a frame (13), and the rollers (14) are equipped with brake pads.

Images