CN211133730U

CN211133730U - Coating stirring device

Info

Publication number: CN211133730U
Application number: CN201921371915.8U
Authority: CN
Inventors: 郑凤彩; 冯建平
Original assignee: Jiangsu Baizhi Coatings Co ltd
Current assignee: Anhui Baizhi New Material Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-07-31
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a coating stirring device, which comprises a stirring box, a stirring mechanism and a feeding mechanism, wherein the feeding mechanism is used for feeding materials into the stirring box, and the stirring mechanism extends into the stirring box and stirs the materials in the stirring box; the stirring mechanism comprises a rotary driving part, a driving wheel, two driven wheels, a limiting ring and a stirring part, wherein the two driven wheels are uniformly distributed at the position between the periphery of the driving wheel and the inner side of the limiting ring; a stirring piece is arranged below each of the two driven wheels and comprises a stirring rod and a spiral stirring sheet, the stirring rod is connected with the driven wheels, and the stirring sheet is arranged on the periphery of the stirring rod; the spiral directions of the stirring sheets on the two stirring rods are opposite. The utility model is used for the stirring when coating is prepared mixes.

Description

Coating stirring device

Technical Field

The utility model relates to a coating allotment equipment technical field, concretely relates to coating agitating unit.

Background

The paint, also called paint, is a viscous liquid which is coated on the surface of an object to be protected or decorated and can form a firmly attached continuous film with the object to be coated, and is usually prepared by using resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding auxiliary agents and using organic solvents or water. The paint can be divided into a plurality of functions, such as paint on the surface of wooden furniture, paint on the inner wall and the outer wall of a building and the like. When the paint is used, the paint is generally required to be prepared, and a plurality of different components are uniformly mixed to form the final used paint; for example, in the interior decoration, when a wall needs to be a colored wall, color paste needs to be added into the paint for blending, and the paint can be used only after being stirred uniformly. The existing coating stirring equipment only simply stirs, and the stirring of the coating is not uniform, and the stirring efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to not enough in the background art, provide a coating agitating unit that can solve.

In order to solve the technical problem, the technical scheme of the utility model is that: a coating stirring device comprises a stirring box, a stirring mechanism and a feeding mechanism, wherein the feeding mechanism is used for feeding materials into the stirring box, and the stirring mechanism extends into the stirring box and stirs the materials in the stirring box; the stirring mechanism comprises a rotary driving part, a driving wheel, two driven wheels, a limiting ring and a stirring part, wherein the two driven wheels are uniformly distributed at the position between the periphery of the driving wheel and the inner side of the limiting ring; a stirring piece is arranged below each of the two driven wheels and comprises a stirring rod and a spiral stirring sheet, the stirring rod is connected with the driven wheels, and the stirring sheet is arranged on the periphery of the stirring rod; the spiral directions of the stirring sheets on the two stirring rods are opposite.

Furthermore, the radial section of the stirring sheet is an arc-shaped structure, and the arc-shaped structure protrudes to the side far away from the stirring rod.

Furthermore, the driving wheel, the driven wheel and the limiting ring are all of gear structures, and the gear teeth on the outer side of the driven wheel are respectively meshed with the gear teeth on the outer side of the driving wheel and the gear teeth on the inner side of the limiting ring.

Furthermore, the driving wheel and the driven wheel are both rollers, the limiting ring is an annular ring, and the outer side surface of the driven wheel is in contact connection with the outer side surface of the driving wheel and the inner side surface of the limiting ring through rolling friction force.

Further, the driving wheel is installed at the top of the stirring box through a rotating shaft, and the driven wheel is arranged in a limiting groove in the top of the stirring box in a rolling mode through a limiting lug.

Further, the stirring box comprises a feeding hole and an exhaust hole, the feeding mechanism comprises a vacuum pump, and the vacuum pump is communicated with the exhaust hole; and a material baffle plate is arranged on the inner side of the exhaust port.

Furthermore, the feed inlet and the exhaust port are both provided with a switch valve.

Further, feed mechanism still includes the stock chest, the stock chest communicates with the feed inlet.

The utility model discloses the beneficial effect who realizes mainly has following several: the driving wheel can drive the driven wheel to revolve by the rotation of the stirring mechanism, so that the stirring piece is driven to revolve in the stirring box, and the coating is stirred by the rotation of the stirring piece in the horizontal direction in the stirring box, so that the coating at each position in the horizontal direction is more uniformly mixed; simultaneously, the action wheel rotates and can also drive two syntropy rotations from the driving wheel, drive stirring spare rotation in the agitator tank, and set up spiral helicine stirring piece that spiral opposite direction on two stirring spares, thereby a stirring spare rotates and to mix coating from up down, another stirring spare rotates and to mix coating from last down, two stirring spare combined action make coating vertical direction annular flow in the agitator tank, make the coating of vertical direction each department mix more evenly. In a word, the coating at each position in the stirring box is mixed more uniformly through the rotation and revolution of the stirring piece; and set up two stirring pieces and stir simultaneously, the efficient of stirring.

Drawings

Fig. 1 is a schematic structural diagram (schematic view in a front view direction) of a coating stirring device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a stirring mechanism of a coating stirring device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a gear driving manner of a stirring mechanism of a coating stirring device according to an embodiment of the present invention.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

To facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples.

Example one

Referring to fig. 1 to 3, a paint stirring apparatus is used for stirring paint after blending. The coating stirring device comprises a stirring box 1, a stirring mechanism 2 and a feeding mechanism 3. The stirring tank 1 is used as a container during stirring, and the coating is contained in the stirring tank 1 during stirring; the stirring tank 1 is generally provided in a cylindrical tank structure. The feeding mechanism 3 is used for feeding materials into the stirring box 1, and can adopt a common feeding mechanism, such as auger conveyor conveying, vacuum pump extraction and the like. The stirring mechanism 2 extends into the stirring box 1 and stirs the materials in the stirring box 1, so that the coating is uniformly re-distributed and mixed in the stirring box 1.

Referring to fig. 1 and 2, the stirring mechanism 2 includes a rotation driving part 21, a driving wheel 22, two driven wheels 23, a limiting ring 24 and a stirring part 25, where the two driven wheels 23 are uniformly distributed at positions between the periphery of the driving wheel 22 and the inner side of the limiting ring 24, the two driven wheels 23 are both in driving connection with the driving wheel 22, and the rotation driving part 21 drives the driving wheel 22 to rotate. So that the driving wheel 22 drives the two driven wheels 23 to revolve in the same direction; and the driving wheel 22 also drives the two driven wheels 23 to rotate in the same direction, and the rotation direction is opposite to the rotation direction of the driving wheel 22. The specific structure of the driving wheel 22, the driven wheel 23 and the spacing collar 24 can adopt one of the following two ways.

Referring to fig. 1 and 3, the driving wheel 22, the driven wheel 23 and the limiting ring 24 may adopt a gear structure, and the gear teeth on the outer side of the two driven wheels 23 are respectively engaged with the gear teeth on the outer side of the driving wheel 22 and the gear teeth on the inner side of the limiting ring 24, so that the driving wheel 22 can drive the driven wheel 23 to revolve around the driving wheel 22 on the limiting ring 24 when rotating, and the driven wheel 23 can also drive to rotate through the driving wheel 22 while revolving, and the rotation direction is opposite to the rotation direction of the driving wheel 22.

Referring to fig. 1 and 2, the driving wheel 22 and the driven wheels 23 may adopt a roller structure, the limiting ring 24 adopts an annular limiting ring, and the outer side surfaces of the two driven wheels 23 are respectively in contact connection with the outer side surface of the driving wheel 22 and the inner side surface of the limiting ring 24 through rolling friction force; the outer side of the roller is rough, so that the rolling friction force between the driven wheel 23 and the driving wheel 22 is relatively large, the driven wheel 23 can be driven to revolve around the driving wheel 22 on the limiting ring 24 when the driving wheel 22 rotates, the driven wheel 23 can also be driven to rotate through the driving wheel 22 while revolving, and the rotation direction is opposite to the rotation direction of the driving wheel 22.

Referring to fig. 1 and fig. 2, a stirring member 25 is fixedly disposed below each of the two driven wheels 23, the stirring member 25 includes a stirring rod 251 and a helical stirring plate 252, the stirring rod 251 is fixedly connected with the driven wheel 23, and the stirring plate 252 is disposed on the periphery of the stirring rod 251 from top to bottom; the stirring blades 252 on the two stirring rods 251 have opposite spiral directions.

Referring to fig. 1, through the stirring mechanism 2, the driving wheel 22 rotates to drive the driven wheel 23 to revolve, so as to drive the stirring piece 25 to revolve in the stirring box 1, and further, the stirring piece 25 rotates in the horizontal direction in the stirring box 1 to stir the paint (indicated by arrow c in fig. 1), so as to ensure that the paint at each position in the horizontal direction is mixed more uniformly; simultaneously, action wheel 22 rotates and can also drive two and follow driving wheel 23 syntropy rotations, drive stirring 25 rotation in agitator tank 1, and set up spiral helicine stirring piece 252 opposite in spiral direction on two stirring 25, thereby a stirring 25 (left stirring in fig. 1) rotates and can stir coating from the bottom up, another stirring 25 (the stirring on right side in fig. 1) rotates and can stir coating from the top down, two stirring 25 combined action make coating vertical direction annular flow (arrow d in fig. 1) in the agitator tank, make vertical direction coating mix more evenly everywhere. In short, the coating material is mixed more uniformly at various positions in the stirring tank by the rotation and revolution of the stirring bar 25.

The shape of the stirring blade 252 is most preferably a structure (not shown), the radial cross section of the stirring blade 252 is an arc-shaped structure, the arc-shaped structure protrudes to the side far away from the stirring rod 251, and the side near the stirring rod 251 is a groove; thereby stirring piece 252 rotates when stirring coating, is towards the stirring rod 251 to the effort of coating, avoids keeping away from stirring rod 251 one side (being the agitator tank inner wall) to the effort orientation of coating to avoid coating towards agitator tank inner wall sputtering, glue the problem of wall easily, and then make coating agitating unit be difficult for gluing the wall, it is clean more convenient.

Referring to fig. 1, the driving wheel 22 is installed at the top of the stirring tank 1 through a rotating shaft and connected to the rotating shaft of the rotation driving part 21, so as to be driven to rotate by the rotation driving part 21; the rotary drive unit 21 may be generally a motor. The driven wheel 23 is arranged in the limiting groove 14 at the top of the stirring box 1 in a rolling manner through the limiting convex block 231, so that the driven wheel 23 moves more stably; the limiting convex block 231 and the limiting groove 14 preferably adopt the limiting structure in fig. 1, and the limiting groove 14 limits the limiting convex block 231 in the vertical direction so that the limiting convex block 231 cannot move in the vertical direction, thereby further improving the stability of the motion of the driven wheel 23 and having better bearing capacity, and the lower part can bear the weight of the stirring piece 25.

Referring to fig. 1, the stirring box 1 comprises a feeding hole 11 and an exhaust hole 12, the feeding mechanism 3 comprises a vacuum pump 31, and the vacuum pump 31 is communicated with the exhaust hole 12, so that the stirring box can be pumped by the vacuum pump 31 to generate negative pressure, and the coating is sucked into the stirring box from the feeding hole, and the feeding is convenient; the feed inlet 11 and the exhaust port 12 can be further provided with a switch valve 13, after the inside of the stirring box is sufficiently coated with the coating, the switch valve 13 on the feed inlet 11 can be closed, the inside of the stirring box is pumped by a vacuum pump 31, and the switch valve 13 on the exhaust port 12 is closed after the set air pressure is reached, so that the coating in the stirring box is in vacuum and is stirred in vacuum; a method of stirring while evacuating may also be employed. The switch valve 13 can adopt an electromagnetic valve, and the control is more convenient. And a material baffle plate 15 is arranged right ahead of the inner side of the exhaust port 12, so that the coating is prevented from being sucked into the vacuum pump 31.

Referring to fig. 1, the feeding mechanism 3 further includes a storage tank 32, the storage tank 32 is communicated with the feeding port 11, and during the stirring process of the stirring box, the next preparation of the coating material can be performed in the storage tank 32, so that the rapid feeding after the previous stirring is completed is facilitated. The stock chest 32 can set up a plurality ofly, and every coating raw materials that is used for storing the different composition sets up a ooff valve between every stock chest 32 and the agitator tank, and every stock chest 32 is the material loading respectively during the material loading, through ooff valve control. In the embodiment, one storage tank 32 is arranged, and when the paint is used, all parts of the paint are loaded into the storage tank 32 according to the set proportion, are preliminarily mixed in the storage tank 32, and are then sucked into the stirring box through the vacuum pump 31 to be further fully and uniformly stirred.

Referring to fig. 1 to 3, the coating stirring device of the present embodiment works as follows: loading all parts of the coating into a storage tank 32 according to a set proportion, preliminarily mixing in the storage tank 32, and then sucking into a stirring box along a direction e through a vacuum pump 31; then closing the switch valve 13 on the feed port 11, opening the rotary driving part 21 and the vacuum pump 31, and vacuumizing while stirring; the rotary driving part 21 rotates clockwise in the direction a to drive the two stirring pieces 25 to revolve clockwise in the direction c, and simultaneously, rotates anticlockwise in the direction b, the revolution realizes the stirring in the horizontal direction, and the rotation realizes the stirring in the vertical direction, so that the coating in the whole space can be uniformly stirred. And discharging through a discharge port 16 at the bottom of the stirring box 1 after stirring (the discharge port 16 is closed through a switch during stirring).

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A coating agitating unit which characterized in that: the stirring device comprises a stirring box (1), a stirring mechanism (2) and a feeding mechanism (3), wherein the feeding mechanism (3) is used for feeding materials into the stirring box (1), and the stirring mechanism (2) extends into the stirring box (1) and stirs the materials in the stirring box (1);

the stirring mechanism (2) comprises two rotary driving parts (21), a driving wheel (22), two driven wheels (23), a limiting ring (24) and stirring parts (25), wherein the two driven wheels (23) are uniformly distributed at positions between the periphery of the driving wheel (22) and the inner side of the limiting ring (24), the two driven wheels (23) are in driving connection with the driving wheel (22), the rotary driving parts (21) drive the driving wheel (22) to rotate, and the driving wheel (22) drives the two driven wheels (23) to rotate in the same direction and revolve around the driving wheel (22);

a stirring piece (25) is arranged below each of the two driven wheels (23), the stirring piece (25) comprises a stirring rod (251) and a spiral stirring sheet (252), the stirring rod (251) is connected with the driven wheels (23), and the stirring sheet (252) is arranged on the periphery of the stirring rod (251); the spiral directions of the stirring blades (252) on the two stirring rods (251) are opposite.

2. The paint stirring apparatus of claim 1, wherein: the radial section of the stirring sheet (252) is an arc-shaped structure, and the arc-shaped structure protrudes to the side far away from the stirring rod (251).

3. The paint stirring apparatus of claim 2, wherein: the driving wheel (22), the driven wheel (23) and the limiting ring (24) are all of a gear structure, and gear teeth on the outer side of the driven wheel (23) are respectively meshed with gear teeth on the outer side of the driving wheel (22) and gear teeth on the inner side of the limiting ring (24).

4. The paint stirring apparatus of claim 2, wherein: the driving wheel (22) and the driven wheel (23) are rollers, the limiting ring (24) is an annular ring, and the outer side surface of the driven wheel (23) is in contact connection with the outer side surface of the driving wheel (22) and the inner side surface of the limiting ring (24) through rolling friction force.

5. The paint stirring apparatus according to claim 3 or 4, characterized in that: the driving wheel (22) is installed at the top of the stirring box (1) through a rotating shaft, and the driven wheel (23) is arranged in a limiting groove (14) at the top of the stirring box (1) in a rolling mode through a limiting convex block (231).

6. A paint stirring apparatus as claimed in any one of claims 1 to 4, characterised in that: the stirring box (1) comprises a feeding hole (11) and an exhaust hole (12), the feeding mechanism (3) comprises a vacuum pump (31), and the vacuum pump (31) is communicated with the exhaust hole (12); and a material baffle plate (15) is arranged on the inner side of the exhaust port (12).

7. The paint stirring apparatus of claim 6, wherein: and the feed inlet (11) and the exhaust port (12) are both provided with switch valves (13).

8. The paint stirring apparatus of claim 6, wherein: the feeding mechanism (3) further comprises a storage tank (32), and the storage tank (32) is communicated with the feeding hole (11).