CN213254016U - Acrylic acid polysiloxane agitating unit for coating - Google Patents

Abstract

The utility model relates to the field of stirring devices, in particular to a stirring device for acrylic polysiloxane coating, which comprises a support frame, an outer cylinder, a motor, a stirrer and a first fixed rod arranged on the inner wall of the outer cylinder, wherein the motor drives a rotating shaft to rotate, the axial and radial motion of materials is enhanced due to the opposite spiral directions of a first helical blade and a second helical blade, which is favorable for eliminating the low-efficiency area of stirring and improving the stirring quality and efficiency, the materials at the bottom of the three-narrow-blade propeller type stirrer are in a turbulent flow state in the rotating process, so that the stirrer can realize a high flow field in transition flow or turbulent flow, the materials at the bottom are fully stirred and axially rotate to the positions of the first helical blade and the second helical blade above, the materials at the bottom of the outer cylinder are further fully stirred, and under the combined action of the second fixed rod at the outer side, the materials in the outer cylinder are uniformly stirred, the problem of single stirring vane lead to can not carrying out intensive mixing to coating is solved.

Description

Acrylic acid polysiloxane agitating unit for coating

Technical Field

The utility model relates to a agitating unit field especially relates to an acrylic acid polysiloxane agitating unit for coating.

Background

Acrylic polysiloxane coating has been widely applied as long-acting heavy-duty anti-corrosion system finish paint, combines the dual characteristics of acrylic acid and polysiloxane, shows the characteristics of excellent long-acting anti-corrosion weather resistance and low viscosity, takes acrylic polysiloxane resin as a base material, needs a stirring device to mix and stir the acrylic polysiloxane resin and other materials in the preparation process of the acrylic polysiloxane coating,

at present, the Chinese patent number: CN201721660317.3 discloses a coating agitating unit, including scribbling the storage bucket the opening is put on the shelf and is equipped with positioner, the last agitating unit that is provided with of positioner, agitating unit is including setting up the driving motor between many connecting rods one end, and driving motor rotates and is provided with the puddler that extends into in scribbling the storage bucket, and the one end of puddler rotates and is provided with stirring vane, though solved the problem that can adapt to the storage bucket of scribbling that the diameter is not of uniform size, but there is only single stirring vane puddler bottom in the in-service use process, and stirring in-process different composition quality is different, and the part is deposited in the bottom easily, leads to can not carrying out the intensive mixing to coating.

SUMMERY OF THE UTILITY MODEL

Therefore, to the above-mentioned problem, the utility model provides an acrylic acid polysiloxane agitating unit for coating, it has solved the technical problem that can't not fully stir coating.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a stirring device for acrylic polysiloxane paint comprises a support frame, an outer barrel fixedly arranged in the support frame, a feeding pipe arranged on the outer side of the top of the outer barrel, a discharging pipe arranged at the bottom of the outer barrel, a sealing cover detachably arranged on the top end face of the outer barrel and a motor arranged at the top end of the sealing cover, wherein the bottom of the outer barrel is in an inverted frustum shape, a stirrer connected with the motor in a transmission way is arranged in the outer barrel, a first fixing rod is arranged on the inner wall of the outer barrel, the stirrer comprises a rotating shaft arranged in the outer barrel, a stirring rod fixedly arranged on the outer side of the rotating shaft, a first helical blade arranged on the outer side of the stirring rod, a second fixing rod and a three-narrow-blade propeller type stirrer, the second fixing rod is arranged on the outer side of the rotating shaft, the three-narrow-blade, the pivot is passed through the shaft coupling and can dismantle with the motor and be connected, first helical blade and second helical blade outside length are less than length between the adjacent stirring rod, first helical blade and second helical blade spiral opposite direction, pivot and first helical blade and the coaxial setting of second helical blade, the fixed stick of second is perpendicular with the stirring rod and sets up, first fixed stick is located between two upper and lower stirring rods, the fixed stick circumference of second is equipped with four at least.

Furthermore, the stirring rod outside is equipped with the extension post, extend between the post length and be greater than first fixed stick interval length.

Further, extend post and puddler integrated into one piece, it is the smooth surface to extend the post surface.

Furthermore, a threaded column is fixedly arranged on one side face of the extension column, a through hole used for being in threaded connection with the threaded column is formed in the outer side face of the stirring rod, and the extension column is screwed with the threaded column.

Furthermore, the extension column on one side of the stirring rod inclines by 3-10 degrees from bottom to top from inside to outside, and the inclination direction of the extension column on the other side of the stirring rod is opposite.

Furthermore, the inner wall of the outer cylinder is sprayed with a fluorocarbon paint coating, and the inner wall of the outer cylinder is a smooth surface.

Further, the outer wall of the outer barrel is provided with a heat insulation layer, a protection layer is arranged on the outer side of the heat insulation layer, a positive integer number of bulges larger than one are arranged on the inner wall of the heat insulation layer, and the protection layer is made of stainless steel.

Furthermore, a semiconductor refrigerating sheet is arranged between the heat insulation layer and the outer wall, and a concave part for inserting the semiconductor refrigerating sheet is arranged on the heat insulation layer.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. the acrylic polysiloxane coating stirring device is characterized in that the first helical blade and the second helical blade on the outer side of the rotating shaft are arranged in opposite directions through the stirrer, the first helical blade and the second helical blade strengthen the axial and radial movement of the materials in the outer cylinder in the stirring process of the stirring rod, the first helical blade and the second helical blade, the stirring rod, the first helical blade and the second helical blade are beneficial to eliminating the low-efficiency stirring area and improving the stirring quality and efficiency, the materials at the bottom of the three-narrow-blade propeller type stirrer are in a turbulent flow state in the rotating process, the blade inclination angle and the blade torsion degree at the outer side of the three-narrow-blade propeller type stirrer are large, the stirrer can realize a high flow field in transitional flow or turbulent flow, the materials at the bottom are fully stirred and axially rotate to the first helical blade and the second helical blade above, and further fully stir the materials at the bottom of the outer cylinder, and under the combined action of the first fixed rod on the inner wall of the outer barrel and the second fixed rod outside the rotating shaft, the materials in the outer barrel are uniformly stirred, and the problem that the coating cannot be sufficiently stirred due to the single stirring blade is solved.

2. The setting of extension post, wherein the extension post in the stirring rod outside, extension post are rotatory through between the first fixed rod, promote the stirring performance of agitator.

3. When the extension column and the stirring rod are integrally formed, the manufacturing process is simple, large-scale batch production is facilitated, and the stability is good in the using process.

4. When the extension post closes fixedly with the stirring rod lateral surface through-hole soon through the screw thread post of a side, do benefit to the installation and dismantle, can install additional according to the in-service use demand and extend the extension post to extension post length accessible customization makes the urceolus of the different internal diameters of stirring rod adaptation.

5. The setting of extension post slope, wherein extend the rotatory in-process material slope in the outer section of thick bamboo of post and stir, the mobility of inside material when can promoting the stirring makes inside material intensive mixing.

6. The inner wall of the outer barrel is sprayed with the fluorocarbon paint coating, so that the corrosion resistance of the inner wall of the outer barrel is improved, and the service life is prolonged.

7. The setting of insulating layer, the arch and the urceolus contact on the insulating layer surface, leave the space between the insulating layer to the insulating layer is only partial contact, can avoid outside ambient temperature high heat conduction to the urceolus in.

8. Inside is equipped with the semiconductor refrigeration piece, and is high when service environment temperature, and the inside material heaies up in the stirring process simultaneously, easily makes the material thermalization, and the semiconductor refrigeration piece passes through external circuit and links to each other, regularly cools down the material in a section of thick bamboo, prevents that stirring in-process material thermalization from leading to the difficult stirring of material bonding.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view of the inside of the structure of the present invention;

fig. 3 is a schematic top view of a part of the structure of the present invention;

FIG. 4 is a schematic view of the A-A section structure of the present invention;

fig. 5 is a schematic structural view of the stirring rod and the extension column of the present invention in a separated state.

In the figure: 1. a support frame; 2. an outer cylinder; 21. a fluorocarbon paint coating; 3. a feed pipe; 4. a discharge pipe; 5. a sealing cover; 6. a motor; 7. a stirrer; 8. a first fixed bar; 91. a thermal insulation layer; 92. a protective layer; 93. a protrusion; 94. a semiconductor refrigeration sheet; 95. a recessed portion; 71. a rotating shaft; 72. a stirring rod; 73. a first helical blade; 74. a second helical blade; 75. a second fixed bar; 76. three narrow blade propeller type stirrers; 77. extending the column; 7a, a threaded column; 7b, through holes.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 5, the present embodiment provides a stirring device for acrylic polysiloxane paint, which includes a supporting frame 1, an outer cylinder 2 fixedly disposed inside the supporting frame 1, a feeding pipe 3 disposed outside the top of the outer cylinder 2, a discharging pipe 4 disposed at the bottom of the outer cylinder 2, a sealing cover 5 detachably disposed on the top end surface of the outer cylinder 2, and a motor 6 disposed at the top end of the sealing cover 5, wherein the bottom of the outer cylinder 2 is in an inverted truncated cone shape; the inner wall of the outer cylinder 2 is sprayed with a fluorocarbon paint coating 21, and the inner wall of the outer cylinder 2 is a smooth surface, so that the corrosion resistance of the inner wall of the outer cylinder 2 is improved, and the service life is prolonged; an end cover 1a for pouring materials is arranged at the top end of the outer barrel 2 through a bolt; the stirrer 7 is arranged in the outer cylinder 2 and is in transmission connection with the motor 6, the inner wall of the outer cylinder 2 is provided with a first fixed rod 8, the fixed rod 8 is fixedly connected with the inner wall of the outer cylinder 2, the stirrer 7 comprises a rotating shaft 71 arranged in the outer cylinder 2, a stirring rod 72 fixedly arranged on the outer side of the rotating shaft 71, a first helical blade 73 arranged on the outer side of the stirring rod 72, a second helical blade 74 arranged on the outer side of the stirring rod 72, a second fixed rod 75 and a three-narrow-blade propeller stirrer 76, the first helical blade 73 and the second helical blade 74 are welded with the stirring rod 72, the second fixed rod 75 is fixedly arranged on the outer side of the rotating shaft 71, the three-narrow-blade propeller stirrer 76 is detachably arranged at the bottom of the rotating shaft 71, the length of the second fixed rod 75 is smaller than that of the stirring rod 72, the rotating shaft 71 is detachably connected with the motor 6 through a coupler, the lengths of the outer sides of the first helical blade 73 and the second helical blade 74 are smaller, the first helical blade 73 and the second helical blade 74 have opposite helical directions, the rotating shaft 71 is coaxially arranged with the first helical blade 73 and the second helical blade 74, the second fixing rod 75 is vertically arranged with the stirring rod 72, the first fixing rod 8 is positioned between the upper and lower stirring rods 72, and at least four second fixing rods 75 are circumferentially arranged.

Because the first helical blade and the second helical blade on the outer side of the rotating shaft have opposite helical directions, the first helical blade and the second helical blade strengthen the axial and radial movement of the material in the process of stirring the material in the outer cylinder by the rotation of the stirring rod, the first helical blade and the second helical blade, which is favorable for eliminating the low-efficiency stirring area and improving the stirring quality and efficiency, the material at the bottom of the three-narrow-blade propeller stirrer is in a turbulent flow state in the rotation process, the inclination angle and the torsion degree of the blades on the outer side of the three-narrow-blade propeller stirrer are large, so that the stirrer can realize a high flow field in transition flow or turbulent flow, the material at the bottom is fully stirred and axially rotates to the first helical blade and the second helical blade above, the material at the bottom of the outer cylinder is fully stirred, and under the combined action of the first fixed rod on the inner wall of the outer cylinder and the second fixed rod on the outer side of the rotating shaft, the materials in the outer barrel are uniformly stirred, and the problem that the coating cannot be fully stirred due to the single stirring blade is solved.

Extension columns 77 are arranged on the outer sides of the stirring rods 72, the length between the extension columns 77 is larger than the interval length of the first fixing rods 8, and the extension columns on the outer sides of the stirring rods rotate to pass through the first fixing rods, so that the stirring performance of the stirrer is improved; extension post 77 of puddler 72 one side is from inside to outside, 3 ~ 10 degrees of tilting from bottom to top, extension post 77 incline direction of puddler 72 opposite side is opposite, and wherein the material slope is stirred in the outer section of thick bamboo in the rotatory process of extension post, and the mobility of inside material when can promoting the stirring makes inside material intensive mixing.

The extension column 77 and the stirring rod 72 are integrally formed, the surface of the extension column 77 is a smooth surface, the manufacturing process is simple, large-scale batch production is facilitated, and the stability is good in the using process; or extension post 77 a side has set firmly screw thread post 7a, stirring rod 72 lateral surface is equipped with the through-hole 7b that is used for with screw thread post 7a threaded connection, extension post 77 closes with screw thread post 7a soon, and the screw thread post that extends the post through a side closes when fixed with stirring rod lateral surface through-hole soon, does benefit to the installation and dismantles, can install additional according to the in-service use demand and extend the post to extension post length accessible customization makes the urceolus of the different internal diameters of stirring rod adaptation.

The outer wall of the outer barrel 2 is provided with a heat insulation layer 91, the outer side of the heat insulation layer 91 is provided with a protection layer 92, the inner wall of the heat insulation layer 91 is provided with a positive integer number of bulges 93 greater than one, and the protection layer 92 is made of stainless steel; the bulges on the surface of the heat insulation layer are in contact with the outer cylinder, gaps are reserved between the heat insulation layers, the heat insulation layers are only in local contact, high heat conduction of outside ambient temperature into the outer cylinder can be avoided, and the heat insulation layer 91 is a vacuum heat insulation plate or asbestos or other materials with the same function, which is the conventional technology and is not described herein again.

Be equipped with semiconductor refrigeration piece 94 between insulating layer 91 and the outer wall, be equipped with on insulating layer 91 and be used for semiconductor refrigeration piece 94 male depressed part 95, it is high when service environment temperature, inside material heaies up in the stirring process simultaneously, easily make the material thermalization, the semiconductor refrigeration piece passes through external circuit and links to each other, regularly cool down to the material in the section of thick bamboo, it leads to the difficult stirring of material bonding to prevent that material thermalization from leading to in the stirring process, it is the product that can buy on the market to the semiconductor refrigeration piece, the structure is known, can choose corresponding model according to production needs, it is here not repeated.

The utility model discloses a working method is:

inside at first passing through inlet pipe input urceolus with the raw materials, or pour into the urceolus through opening the end cover that the urceolus top set up, the discharging pipe uses with the cooperation of outside electric butterfly valve to accomplish the back motor circular telegram and drives the rotation of bottom pivot, the pivot drives outside stirring rod, the extension post, the fixed stick of second and the rotation of three narrow leaf propeller stirrers, the stirring rod is rotatory again and drives first helical blade and the rotation of second helical blade, after will carrying out intensive mixing to the material in the urceolus, outside electric butterfly valve route, the material after the stirring is accomplished in the urceolus passes through the storage pipe and exports the outside pipeline.

When the temperature is too high in the stirring service environment or the outer barrel, the semiconductor refrigeration piece can be connected with an external circuit, a gap is reserved between the thermal insulation layers, the thermal insulation layers are in local contact with the outer barrel, the outside environment temperature can be reduced, high heat is conducted into the outer barrel, meanwhile, the semiconductor refrigeration piece is attached to the outer barrel, the temperature of the outer wall of the outer barrel is reduced, and the acrylic polysiloxane coating in the outer barrel is prevented from being heated due to the fact that the temperature is too high in the stirring service environment or the outer barrel.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. The stirring device for the acrylic polysiloxane coating comprises a support frame (1), an outer barrel (2) fixedly arranged in the support frame (1), a feeding pipe (3) arranged on the outer side of the top of the outer barrel (2), a discharging pipe (4) arranged at the bottom of the outer barrel (2), a sealing cover (5) detachably arranged on the top end face of the outer barrel (2) and a motor (6) arranged at the top end of the sealing cover (5), wherein the bottom of the outer barrel (2) is in an inverted truncated cone shape;

the stirrer is characterized in that a stirrer (7) in transmission connection with a motor (6) is arranged in the outer barrel (2), a first fixing rod (8) is arranged on the inner wall of the outer barrel (2), the stirrer (7) comprises a rotating shaft (71) arranged in the outer barrel (2), a stirring rod (72) fixedly arranged on the outer side of the rotating shaft (71), a first helical blade (73) arranged on the outer side of the stirring rod (72), a second helical blade (74) arranged on the outer side of the stirring rod (72), a second fixing rod (75) and a three-narrow-blade propeller stirrer (76), the second fixing rod (75) is arranged on the outer side of the rotating shaft (71), the three-narrow-blade propeller stirrer (76) is detachably arranged at the bottom of the rotating shaft (71), the length of the second fixing rod (75) is smaller than that of the stirring rod (72), and the rotating shaft (71) is detachably connected with the motor (6) through a coupler, first helical blade (73) and second helical blade (74) outside length is less than length between the adjacent stirring rod (72), first helical blade (73) and second helical blade (74) spiral direction are opposite, pivot (71) and first helical blade (73) and second helical blade (74) coaxial arrangement, second fixed rod (75) and stirring rod (72) are for setting up perpendicularly, first fixed rod (8) are located between two upper and lower stirring rod (72), second fixed rod (75) circumference is equipped with at least four.

2. The stirring device for acrylic polysiloxane paint according to claim 1, characterized in that: the stirring rod (72) outside is equipped with extension post (77), length is greater than first fixed stick (8) interval length between extension post (77).

3. The stirring device for acrylic polysiloxane paint according to claim 2, characterized in that: extend post (77) and puddler (72) integrated into one piece, it is the smooth surface to extend post (77) surface.

4. The stirring device for acrylic polysiloxane paint according to claim 2, characterized in that: extend post (77) one side and set firmly screw thread post (7a), stirring rod (72) lateral surface is equipped with through-hole (7b) that are used for with screw thread post (7a) threaded connection, extend post (77) and screw thread post (7a) and close soon.

5. The stirring apparatus for acrylic silicone paint according to claim 3 or 4, characterized in that: extension post (77) of puddler (72) one side from inside to outside, from 3 ~ 10 degrees of tilting on going, extension post (77) the opposite direction of slope of puddler (72) opposite side.

6. The stirring device for acrylic polysiloxane paint according to claim 1, characterized in that: the inner wall of the outer barrel (2) is sprayed with a fluorocarbon paint coating (21), and the inner wall of the outer barrel (2) is a smooth surface.

7. The stirring device for acrylic polysiloxane paint according to claim 6, characterized in that: the outer wall of the outer barrel (2) is provided with a heat insulation layer (91), the outer side of the heat insulation layer (91) is provided with a protection layer (92), the inner wall of the heat insulation layer (91) is provided with a positive integer number of bulges (93) which are larger than one, and the protection layer (92) is made of stainless steel.

8. The stirring device for acrylic silicone paint according to claim 7, characterized in that: be equipped with semiconductor refrigeration piece (94) between insulating layer (91) and the outer wall, be equipped with on insulating layer (91) and be used for semiconductor refrigeration piece (94) male depressed part (95).

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