Coating material dispersing tank
By employing inclined stirring blades and a magnet-driven protrusion structure in the coating material dispersion tank, the problem of insufficient stirring blade disturbance is solved, the dispersion efficiency and equipment adaptability are improved, and the stable dispersion and discharge of materials are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG KETING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-26
AI Technical Summary
In existing coating material dispersion tanks, the agitation of the stirring blades is not perfect during the dispersion process, resulting in low dispersion efficiency.
A coating material dispersion tank was designed, which uses an inclined stirring blade and movable protrusions on the stirring blade. The position of the protrusions can be adjusted at different speeds using magnetic attraction and centrifugal force to enhance turbulence intensity and dispersion effect.
The mixing blades improve the dispersion efficiency of materials, adapt to the dispersion requirements under different speed conditions, enhance the adaptability of the equipment, and ensure stable material discharge through the discharge pipe and conical design.
Smart Images

Figure CN224270854U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dispersion tank technology, and specifically to a dispersion tank for a coating material. Background Technology
[0002] Coating materials are a class of materials that form a thin film by being applied to the surface of an object, thereby endowing the substrate material with protective, decorative, and functional properties. Coating materials are applied to the surface of the substrate through processes such as spraying, brushing, and dipping to form a coating with a certain thickness and performance. Coating material dispersion tanks are key equipment used for mixing and dispersing coating materials (such as paints, inks, adhesives, etc.). Their core function is to uniformly disperse pigments, fillers, resins, solvents, and other components through stirring, shearing, and other actions, avoiding agglomeration or precipitation.
[0003] CN219849286U discloses a coating material dispersion tank, specifically relating to the field of coating dispersion processing technology. The tank includes a coating dispersion tank with multiple auxiliary dispersion tanks mounted on one side, arranged equidistantly in an arc shape. A synchronous dispersion mechanism is installed through the top of the coating dispersion tank. The synchronous dispersion mechanism includes a stirring shaft that penetrates the top of the coating dispersion tank, and a drive pulley is fixedly connected to the outer wall of the stirring shaft at a position above the coating dispersion tank. This invention, by setting a synchronous dispersion mechanism, allows different types of coating materials to be placed inside the coating dispersion tank and the four auxiliary dispersion tanks. A reduction drive motor drives the stirring shaft to rotate inside the coating dispersion tank, and the stirring shaft drives the drive pulley for synchronous rotation and dispersion. This enables synchronous dispersion of multiple types of coating materials, effectively improving dispersion efficiency.
[0004] While existing technology CN219849286U offers many advantages during use, it still suffers from the following problems: its dispersion efficiency is not perfect. During the dispersion process inside the dispersion tank, the stirring blades do not effectively agitate the coating, resulting in low dispersion efficiency. Utility Model Content
[0005] To address the problems in the prior art, this utility model provides a coating material dispersion tank.
[0006] The technical solution adopted by this utility model to solve its technical problem is a coating material dispersion tank, including a tank body, a cover plate, stirring blades, and a sealing plate. The upper outer wall of the tank body is provided with a cover plate, and a drive shaft is rotatably installed inside the cover plate. A fixing seat is screwed to the lower outer wall of the drive shaft. A stirring blade with a circular array is welded to the outer wall of the fixing seat. A receiving groove is opened inside the stirring blade. A sealing plate is screwed to the outer wall of one side of the stirring blade. Guide rods are screwed to the outer walls of both sides of the sealing plate. A drive plate is slidably installed on the outer wall of the guide rod. A second magnet with a rectangular array is bonded and fixed to the outer wall of the drive plate. A movable groove with a rectangular array is opened on the inner wall of the receiving groove. A protrusion is movably installed inside the movable groove.
[0007] By adopting the above technical solution, the cover plate can cover the tank, and when the drive shaft is driven to rotate by the motor used at the upper end of the cover plate, it can carry the fixed seat and the stirring blade to rotate. Thus, the stirring blade can stir the material inside the tank. When the stirring blade is rotating at low speed, the elastic force of the support spring keeps the driving block in a stable position, and the protrusion is kept in a retracted state inside the movable groove by the magnetic attraction between the first magnet and the driving block. When the stirring blade is rotating at high speed, the centrifugal force of the drive plate overcomes the elastic force of the support spring, thereby compressing the support spring. The drive plate moves horizontally inside the receiving groove according to the guide rod until the second magnet moves to the position of the first magnet. Since the magnetic poles of the opposite side of the second magnet and the first magnet are of the same name, the position of the second magnet is stable. Therefore, the second magnet can stir the material inside the tank. The repulsive force between the magnet and the first magnet pushes the protrusion out of the movable groove, causing the protrusion to protrude beyond the outer side of the stirring blade. This creates a multi-point protrusion structure on the outer wall of the stirring blade. Since the stirring blade is arranged at an inclined angle inside the tank, and the protrusion is located on the material-facing surface of the stirring blade, the protrusion enhances the turbulence effect of the stirring blade on the material inside the tank, thereby increasing the turbulence intensity and improving the dispersion efficiency of the stirring blade on the material. After the stirring blade stops rotating, the support spring releases its elasticity and pushes the second magnet and the first magnet out of position. The first magnet is then magnetically attracted back to the surface of the drive plate, achieving the purpose of resetting the protrusion. This ensures the relative flatness of the stirring blade surface, allowing the device to achieve different dispersion effects on the material at different speeds, adapting to different material dispersion requirements, and improving the adaptability of the equipment.
[0008] Specifically, a discharge pipe is welded to one side of the lower outer wall of the tank body, the discharge pipe is connected to the inside of the tank body, a discharge valve is provided on one side of the outer wall of the discharge pipe, and a circular array of legs is welded to the lower end of the outer wall of the tank body.
[0009] By adopting the above technical solution, the material inside the tank can be discharged through the unloading pipe after dispersion. The lower end of the tank is designed with a conical shape to guide the flow of material and to control the unloading of material through the unloading valve. The legs are used to support the tank at multiple points to ensure the stability of the tank in use.
[0010] Specifically, both the outer wall of the cover plate and the upper end of the outer wall of the tank are equipped with connecting parts arranged in a circular array, and the cover plate is connected to the tank body with screws through the connecting parts.
[0011] By adopting the above technical solution, the cover plate is fixed to the tank body through the connector, ensuring the connection between the cover plate and the tank body, and facilitating the disassembly and maintenance of the cover plate or the stirring blade.
[0012] Specifically, a feed inlet is provided on one side of the upper outer wall of the cover plate, and a baffle plate is hinged to the upper outer wall of the cover plate. The size of the baffle plate is larger than the inner wall size of the feed inlet, and the baffle plate is positioned corresponding to the feed inlet.
[0013] By adopting the above technical solution, the baffle plate opens when feeding, allowing the material to be fed into the tank through the inlet. During the dispersion process, the baffle plate closes, which can block the inlet and prevent the material from splashing and overflowing during the mixing process.
[0014] Specifically, the guide rod and the drive plate are both located inside the storage groove. A support spring is sleeved on the outside of the guide rod. The support spring is located between the sealing plate and the drive plate, and both ends of the support spring are in contact with the outer walls of the sealing plate and the drive plate, respectively. The drive plate is elastically connected to the sealing plate through the support spring.
[0015] By adopting the above technical solution, the support spring can push the drive plate to reset, while the guide rod restricts the sliding direction of the drive plate. When the stirring blade rotates at low speed, the elastic force of the support spring can maintain the position of the drive plate inside the receiving groove. When rotating at high speed, the centrifugal force of the drive plate can squeeze the support spring, thereby driving the drive plate to move.
[0016] Specifically, a first magnet is bonded to the end of the protrusion facing the storage groove. The first magnet and the second magnet are distributed in a cross pattern, and the positions of the first magnet and the second magnet correspond to each other.
[0017] By adopting the above technical solution, the second magnet can move along with the drive plate, and after the drive plate moves, the second magnet can move to the outside of the first magnet, and the protrusion is achieved by the repulsion of like poles.
[0018] Specifically, a sealing ring is bonded and fixed to one side of the inner wall of the movable groove, and the inner ring of the sealing ring is in contact with the outer wall of the protrusion.
[0019] By adopting the above technical solution, the sealing ring fits tightly against the outer wall of the protrusion to form a dynamic sealing structure, ensuring the sealing performance of the protrusion during its movement inside the movable groove and preventing materials inside the tank from entering the movable groove.
[0020] The beneficial effects of this utility model are:
[0021] The present invention discloses a coating material dispersion tank in which the stirring blades are arranged at an inclined angle inside the tank body, and the protrusions are located on the material-facing surface of the stirring blades. Thus, the protrusions can enhance the turbulence effect of the stirring blades on the material inside the tank body, thereby increasing the turbulence intensity and improving the dispersion efficiency of the stirring blades on the material.
[0022] The coating material dispersion tank of this utility model has a first magnet that can be attracted to the surface of the drive plate by magnetic force, thereby achieving the purpose of resetting the protrusion, ensuring the relative flatness of the stirring paddle surface, ensuring that the device can achieve different dispersion effects on materials at different speeds, adapting to different dispersion needs of materials, and improving the adaptability of the equipment. Attached Figure Description
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Figure 1 This is a schematic diagram of the main structure of the tank of this utility model;
[0025] Figure 2 This is an exploded view of the tank structure of this utility model;
[0026] Figure 3 This is an exploded view of the stirring blade structure of this utility model;
[0027] Figure 4 This is an exploded view of the sealing plate structure of this utility model.
[0028] Figure 5 For the present utility model Figure 3 Enlarged schematic diagram of structure A in the middle.
[0029] In the diagram: 1. Tank body; 11. Discharge pipe; 12. Leg; 2. Cover plate; 21. Inlet; 22. Baffle plate; 23. Connector; 24. Drive shaft; 25. Fixed base; 3. Agitator blade; 31. Collection trough; 32. Movable trough; 33. Sealing ring; 34. Protrusion; 35. First magnet; 4. Sealing plate; 41. Guide rod; 42. Support spring; 43. Drive plate; 44. Second magnet. Detailed Implementation
[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0031] To save manpower and improve efficiency, as one embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the coating material dispersion tank of this utility model includes a tank body 1, a cover plate 2, a stirring blade 3, and a sealing plate 4. The cover plate 2 is provided on the upper outer wall of the tank body 1. A drive shaft 24 is rotatably installed inside the cover plate 2. A fixing seat 25 is screwed to the lower outer wall of the drive shaft 24. A stirring blade 3 with a circular array is welded to the outer wall of the fixing seat 25. A receiving groove 31 is opened inside the stirring blade 3. A sealing plate 4 is screwed to one side of the outer wall of the stirring blade 3. Guide rods 41 are screwed to both sides of the outer wall of the sealing plate 4. A drive plate 43 is slidably installed on the outer wall of the guide rods 41. A second magnet 44 with a rectangular array is bonded and fixed to the outer wall of the drive plate 43. A movable groove 32 with a rectangular array is opened on the inner wall of the receiving groove 31. A protrusion 34 is movably installed inside the movable groove 32.
[0032] In use, the cover plate 2 can cover the tank 1. When the drive shaft 24 is driven to rotate by the motor used at the upper end of the cover plate 2, it can carry the fixed seat 25 and the stirring blade 3 to rotate. Thus, the stirring blade 3 can stir the material inside the tank 1. When the stirring blade 3 is rotating at low speed, the elastic force of the support spring 42 keeps the driving block in a stable position. The protrusion 34 is kept in a state of being retracted inside the movable groove 32 by the magnetic attraction between the first magnet 35 and the driving block. When the stirring blade 3 is rotating at high speed, the centrifugal force of the drive plate 43 overcomes the elastic force of the support spring 42, thereby compressing the support spring 42. The drive plate 43 moves horizontally inside the receiving groove 31 according to the guide rod 41 until the second magnet 44 moves to the position of the first magnet 35. Since the magnetic poles of the opposite side of the second magnet 44 and the first magnet 35 are of the same name, the position of the second magnet 44 is stable. Therefore, the second magnet 44 can stir the material inside the tank 1. The repulsive force between magnet 44 and first magnet 35 can push protrusion 34 out of movable groove 32, causing protrusion 34 to protrude outward from the outside of stirring blade 3, thus forming a multi-point protrusion structure on the outer wall of stirring blade 3. Since stirring blade 3 is arranged at an inclined angle inside tank 1, and the position of protrusion 34 is on the material-facing surface of stirring blade 3, protrusion 34 can enhance the turbulence effect of stirring blade 3 on the material inside tank 1, thereby increasing the turbulence intensity and improving the dispersion efficiency of stirring blade 3 on material. After stirring blade 3 stops rotating, support spring 42 releases its elastic force and pushes second magnet 44 and first magnet 35 out of position. First magnet 35 is magnetically attracted back to the surface of drive plate 43, achieving the purpose of resetting protrusion 34, ensuring the relative flatness of stirring blade surface, ensuring that the device can achieve different dispersion effects on material at different speeds, adapting to different material dispersion needs, and improving the adaptability of equipment.
[0033] For unloading, for example, such as Figure 2 As shown, a discharge pipe 11 is welded to one side of the lower outer wall of the tank body 1. The discharge pipe 11 is connected to the inside of the tank body 1. A discharge valve is provided on one side of the outer wall of the discharge pipe 11. A circular array of legs 12 is welded to the lower end of the outer wall of the tank body 1.
[0034] When in use, the material inside the tank 1 can be discharged through the discharge pipe 11 after being dispersed. The lower end of the tank 1 is designed with a conical shape to guide the flow of material and to control the discharge of material through the discharge valve. The legs 12 are used to support the tank 1 at multiple points to ensure the stability of the tank 1 in use.
[0035] To maintain connection strength, for example, such as Figure 1 As shown, both the outer wall of the cover plate 2 and the upper end of the outer wall of the tank 1 are equipped with connecting parts 23 arranged in a circular array, and the cover plate 2 is connected to the tank 1 by screws through the connecting parts 23.
[0036] During use, the cover plate 2 is fixed to the tank body 1 by the connector 23, ensuring the connection between the cover plate 2 and the tank body 1 and facilitating the disassembly and maintenance of the cover plate 2 or the stirring blade 3.
[0037] For example, for feeding, such as Figure 2 As shown, a feed inlet 21 is provided on one side of the upper outer wall of the cover plate 2. A baffle plate 22 is hinged to the upper outer wall of the cover plate 2. The size of the baffle plate 22 is larger than the inner wall size of the feed inlet 21, and the positions of the baffle plate 22 and the feed inlet 21 correspond to each other.
[0038] When in use, the baffle plate 22 is opened when feeding, and the material can be put into the tank 1 through the feed inlet 21. During the dispersion process, the baffle plate 22 is closed, which can block the feed inlet 21 to prevent the material from splashing and overflowing during the stirring process.
[0039] For guidance, exemplified, such as Figure 4 As shown, the guide rod 41 and the drive plate 43 are both located inside the receiving groove 31. A support spring 42 is sleeved on the outside of the guide rod 41. The support spring 42 is located between the sealing plate 4 and the drive plate 43, and both ends of the support spring 42 are in contact with the outer walls of the sealing plate 4 and the drive plate 43, respectively. The drive plate 43 is elastically connected to the sealing plate 4 through the support spring 42.
[0040] When in use, the support spring 42 can push the drive plate 43 to reset, while the guide rod 41 restricts the sliding direction of the drive plate 43. When the stirring blade 3 rotates at low speed, the elastic force of the support spring 42 can maintain the position of the drive plate 43 inside the receiving groove 31. When rotating at high speed, the centrifugal force of the drive plate 43 can squeeze the support spring 42, thereby driving the drive plate 43 to move.
[0041] To drive movement, for example, such as Figure 4 As shown, a first magnet 35 is glued and fixed to the end of the protrusion 34 facing the storage groove 31. The first magnet 35 and the second magnet 44 are distributed in a cross shape, and the positions of the first magnet 35 and the second magnet 44 correspond to each other.
[0042] In use, the second magnet 44 can move along with the drive plate 43, and after the drive plate 43 moves, the second magnet 44 can move to the outside of the first magnet 35, and the protrusion 34 is achieved by the repulsion of like poles.
[0043] For sealing purposes, exemplarily, such as Figure 5 As shown, a sealing ring 33 is bonded and fixed to one side of the inner wall of the movable groove 32, and the inner ring of the sealing ring 33 is in contact with the outer wall of the protrusion 34.
[0044] During use, the sealing ring 33 fits tightly against the outer wall of the protrusion 34 to form a dynamic sealing structure, ensuring the sealing of the protrusion 34 during its movement inside the movable groove 32 and preventing materials inside the tank 1 from entering the movable groove 32.
[0045] In use, the baffle plate 22 on the cover plate 2 is opened to expose the feed inlet 21, and the coating material is fed into the tank 1 through the feed inlet 21. After feeding is completed, the baffle plate 22 is closed to prevent material from splashing and overflowing during the stirring process.
[0046] The drive shaft 24 is driven by the motor at the upper end of the cover plate 2, which drives the fixed base 25 and the stirring blade 3 to rotate at a low speed. The motor is controlled by the matching controller, which can control the working state of the motor. At this time, the support spring 42 is in a naturally extended state, and the elastic force pushes the drive plate 43 to maintain the initial position. The second magnet 44 on the drive plate 43 and the first magnet 35 at the end of the protrusion 34 are staggered. The first magnet 35 attracts the protrusion 34 into the movable groove 32 through magnetic attraction. The surface of the stirring blade 3 is flat, which reduces the stirring resistance and is suitable for the initial mixing of materials.
[0047] When improved dispersion is required, the motor accelerates, increasing the rotational speed of the stirring blade 3. The drive plate 43, due to centrifugal force, overcomes the elasticity of the support spring 42 and moves horizontally along the guide rod 41 within the receiving groove 31, compressing the support spring 42. As the drive plate 43 moves, the second magnet 44 on it gradually approaches and aligns with the position of the first magnet 35. Since the opposing magnetic poles of the second magnet 44 and the first magnet 35 are of the same name, they generate a repulsive force, pushing the protrusion 34 out of the movable groove 32, forming multiple protrusions on the outer wall of the stirring blade 3. The stirring blade 3 is arranged at an inclined angle inside the tank 1, and the protrusion 34 is located on the material-facing surface, which significantly enhances the turbulence effect on the material and increases the turbulence intensity.
[0048] After the material is dispersed, the discharge valve is opened. The conical design at the lower end of the tank 1 guides the material to flow into the discharge pipe 11. The material is discharged from the tank 1 through the discharge pipe 11.
[0049] When the stirring blade 3 stops rotating or rotates at low speed, the support spring 42 releases its elastic force, pushing the drive plate 43 to reset, causing the second magnet 44 and the first magnet 35 to be misaligned again. The first magnet 35 magnetically attracts the drive plate 43, pulling the protrusion 34 back into the movable groove 32, restoring the surface of the stirring blade 3 to be flat.
[0050] It should be noted that this utility model is a coating material dispersion tank. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0051] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A coating material dispersion tank, characterized in that, The container includes a tank (1), a cover plate (2), a stirring blade (3), and a sealing plate (4). The upper outer wall of the tank (1) is provided with a cover plate (2). A drive shaft (24) is rotatably installed inside the cover plate (2). A fixed seat (25) is screwed to the lower outer wall of the drive shaft (24). A stirring blade (3) with a circular array is welded to the outer wall of the fixed seat (25). A storage groove (31) is opened inside the stirring blade (3). A sealing plate (4) is screwed to the outer wall of one side of the stirring blade (3). A guide rod (41) is screwed to the outer walls of both sides of the sealing plate (4). A drive plate (43) is slidably installed on the outer wall of the guide rod (41). A second magnet (44) with a rectangular array is bonded to the outer wall of the drive plate (43). A movable groove (32) with a rectangular array is opened on the inner wall of the storage groove (31). A protrusion (34) is movably installed inside the movable groove (32).
2. The coating material dispersion tank according to claim 1, characterized in that, A discharge pipe (11) is welded to one side of the lower outer wall of the tank (1). The discharge pipe (11) is connected to the inside of the tank (1). A discharge valve is provided on one side of the outer wall of the discharge pipe (11). A circular array of legs (12) is welded to the lower end of the outer wall of the tank (1).
3. The coating material dispersion tank according to claim 1, characterized in that, Both the outer wall of the cover plate (2) and the upper part of the outer wall of the tank (1) are equipped with connecting parts (23) arranged in a circular array, and the cover plate (2) is connected to the tank (1) by screws through the connecting parts (23).
4. The coating material dispersion tank according to claim 1, characterized in that, The cover plate (2) has a feed inlet (21) on one side of the upper outer wall. The cover plate (2) is hinged to a baffle plate (22). The size of the baffle plate (22) is larger than the inner wall size of the feed inlet (21), and the baffle plate (22) corresponds to the position of the feed inlet (21).
5. A coating material dispersion tank according to claim 1, characterized in that, The guide rod (41) and the drive plate (43) are both located inside the storage groove (31). A support spring (42) is sleeved on the outside of the guide rod (41). The support spring (42) is located between the sealing plate (4) and the drive plate (43), and both ends of the support spring (42) are in contact with the outer walls of the sealing plate (4) and the drive plate (43) respectively. The drive plate (43) is elastically connected to the sealing plate (4) through the support spring (42).
6. A coating material dispersion tank according to claim 1, characterized in that, The first magnet (35) is glued and fixed to the end of the protrusion (34) facing the storage groove (31). The first magnet (35) and the second magnet (44) are distributed in a cross shape, and the positions of the first magnet (35) and the second magnet (44) correspond to each other.
7. A coating material dispersion tank according to claim 1, characterized in that, A sealing ring (33) is bonded and fixed to one side of the inner wall of the movable groove (32), and the inner ring of the sealing ring (33) is in contact with the outer wall of the protrusion (34).