CN206881588U - Powdery paints physics polymerization tank self-friction heating mechanism and physics polymerization tank - Google Patents
Powdery paints physics polymerization tank self-friction heating mechanism and physics polymerization tank Download PDFInfo
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- CN206881588U CN206881588U CN201720348493.7U CN201720348493U CN206881588U CN 206881588 U CN206881588 U CN 206881588U CN 201720348493 U CN201720348493 U CN 201720348493U CN 206881588 U CN206881588 U CN 206881588U
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- polymerization tank
- oil seal
- seal seat
- main shaft
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Abstract
The utility model provides a kind of powdery paints physics polymerization tank self-friction heating mechanism and physics polymerization tank, including：Agitating paddle and water conservancy diversion module, the inlet end that the self-friction heating structure is provided with the physics polymerization tank tank base, evacuation port is provided with the top of the polymerization tank, the water conservancy diversion module is fixed on the inwall of tank body, the agitating paddle is installed on the physics polymerization tank main shaft, is driven and rotated by main shaft.By the utility model, the frictional force between agitating paddle and powder particle is reduced, and reduces the frictional heat between blade and powder particle, strengthens the self-friction heat between powder particle, the temperature between powder is increased, reach the purpose of powdered polymeric.
Description
Technical field
It the utility model is related to a kind of production equipment of powdery paints, especially powdery paints physics polymerization tank.
Background technology
The powdery paints procedure of processing to be circulated on current market is usually three steps, first by all coarse granule shape raw materials and phase
Auxiliary agent is closed to be pre-mixed；Then premixing raw material is melted by extruder, makes each component homogeneous in coating in this course,
And compression molding；It is finally that the tablet sanction of shaping is broken, fragment is milled with grinding machine, the powder packing dress after screening grinding
Bag, form product.
Because each component content is different in powdery paints, especially the auxiliary agent in raw material belongs to a small amount of component, by simple
Enter extruder after premixing, all raw materials heated by extruder, due in powdery paints raw material organic components in liquid
Under the conditions of viscosity, by hot-melt extruded to each raw material components carry out homogeneous process meanses can not make Aid Portions in coating
It is even scattered, to ensure to spray product particle particle diameter that film-formation result manufactures by this method typically at 35 μm or so, coating film forming
Complete levelling is can be only achieved when thickness is more than 35 μm.And the spraying thickness painted can be controlled at 10 μm to 25 μm, therefore
Many field of coating can not still break away from the use of paint, and the feature of environmental protection of powdery paints becomes chicken ribs.
In the developing direction of production superfine powdery paints, route all the time is：It is carrier using organic solvent,
All materials are dissolved and stirred to realize homogeneous, back segment vapors away organic solvent with spray drying again.Above-mentioned side
The problem of case, is that spray drying technology is difficult to large-scale production, and the huge energy consumption in organic solvent volatilization process, deposits
Protruded in the problems such as pollution.
By being stirred heating to raw material fine powder, different component is set to be well mixed under respective glass transition temperature, and gather
Conjunction, which forms new multi-component feedstock particle, can realize good homogeneous.But in whipping process, if only by agitating paddle oar
Friction between leaf and feed particles, which produces temperature, will bring problems with, and being heated up in tank, slow, temperature distributing disproportionation is even, agitating paddle temperature
The problems such as spending green coke occurred frequently.It is that powdery paints bottom powder is added in bonding machines in the bonding techniques of metal powder coating,
And base material mixture temperature is raised, when temperature of charge is increased to close to the glass transition temperature of resin, rapidly by metallic pigments
It is added in powder, it is bonded in softened powder coating particles surface, then rapid blowing cooling treatment, is related to
Similar technique, during solving Similar Problems, promote the temperature arrising caused by friction between material powder by setting baffle, but in container
Interior feed particles are formed in container lower floor and accumulated, primary friction stress point is still between blade and raw material, office by Action of Gravity Field
Portion's coking problem is still obvious.
Utility model content
The utility model is solves coating raw material in mixing process, the even skill of uneven heating between the slow and particle that heats up
Art problem, and a kind of powdery paints physics polymerization tank self-friction heating mechanism is provided.
In order to solve the above technical problems, the technical scheme that the utility model provides use is：
A kind of powdery paints physics polymerization tank self-friction heating structure, including：Agitating paddle and water conservancy diversion module, self-friction heating
The inlet end that structure is provided with physics polymerization tank tank base, polymerization tank top are provided with evacuation port, and water conservancy diversion module is consolidated
Due on the inwall of tank body, agitating paddle is installed on physics polymerization tank main shaft, is driven and rotated by main shaft.
Preferably, water conservancy diversion module epimere is to be total to side triangular ramps, stage casing along two of the inner tank wall drops down
For two irregular side quadrangle inclined-planes altogether, hypomere is that the common side triangle of two deployed upwards along the inner tank wall is oblique
Face, six inclined-planes connect to each other to form the hexahedron water conservancy diversion of closure
Preferably, main shaft is hollow-core construction, and main shaft is internally provided with water cooling labyrinth.
Preferably, the interlayer of inner tank wall and outer wall is provided with cooling body.
Preferably, inlet end includes oil seal seat cover plate, oil seal seat, oil sealing, and three is set on main shaft sleeve, oil seal seat top
End is provided with annular groove, and interior is provided with pod apertures, and pod apertures top communicates with annular groove；Appeal pod apertures, annular groove, oil sealing
Gap between flap plate and main shaft sleeve collectively forms inlet channel.
Preferably, oil seal seat cover plate is provided with seal groove along oil seal seat top annular groove peripheral direction, is set in seal groove
There is sealing ring, oil seal seat cover plate is locked on the oil seal seat bottom plate of tank base with oil seal seat periphery by bolt.
Preferably, evacuation port is provided with air filtration mechanism.
Preferably, air filtration mechanism includes lauter tub, filter core, filtering cartridge lid and discharge duct, and filter core is arranged under filtering cartridge lid
End, discharge duct are arranged on filtering cartridge lid.
Preferably, flow control valve is provided with discharge duct.
In order to solve the above technical problems, another technical scheme that the utility model uses is：
A kind of powdery paints physics polymerization tank, including tank body, charging aperture, discharging opening；And above-mentioned self-friction heating machine
Structure.
The beneficial effect of the utility model embodiment is：For existing issue, in embodiment of the present utility model, lead to
Cross design inlet end and exhaust outlet, import inert gas, tank interior is formed ascending air, allow the material powder based on bottom
In soft fluffy state, and improve the ratio of the powder in suspended state in tank body, thus reduce agitating paddle and powder particle it
Between frictional force, change the purposes of agitating paddle makes powder do high speed circular motion in tank body interior edge mixing direction for agitation powder,
Circumferentially the particle of peripheric movement is acted on by water conservancy diversion module, changes the direction of motion and produces collision friction with other particles.By
This reduces the frictional heat between blade and powder particle, strengthens the self-friction heat between powder particle.Make the temperature between powder
Rise, reach the purpose of powdered polymeric.
The setting of baffle is different from prior art, and water conservancy diversion module epimere is two common side triangles along tank skin drops down
Shape inclined-plane, can guide and slid with the powder of upper end to tank bottom stirring, and baffle hypomere is two deployed upwards along tank skin
Individual side triangular ramp altogether, the powder particle in bottom effectively can be oriented in the middle part of tank body by the design, while the design can
, by the stage casing area increase of water conservancy diversion module, to improve water conservancy diversion efficiency in limited space.
Main shaft is hollow-core construction, and main shaft is internally provided with water cooling labyrinth, can during equipment operation to main shaft and
The agitating paddle being installed on main shaft is cooled, and prevents blade heating is formed to powder particle from adhering to.Inner tank wall and outer wall
Interlayer, which is provided with cooling body, to cool to baffle, and it is viscous to prevent that powder particle from forming on the baffle after heating
It is attached.
Air inlet is arranged on oil seal seat, and air-flow utilizes the annular groove and oil seal seat on oil seal seat by oil seal seat side wall
The gap of cover plate and collar bush is as air flue, and can making gas, circumferentially shape exports by tank base, avoid one direction air inlet and
The situation of local sedimentation is produced, while avoids powder alluvial from causing coking to influence stirring in agitating paddle and tank base gap
The rotation of oar.
Oil seal seat cover plate sets seal groove along oil seal seat top annular groove peripheral direction, and gas can be avoided using sealing ring
Gas leakage is produced in junction in importing process, improves intake efficiency.The setting of oil seal seat upper screwed hole facilitates the peace of air inlet pipeline
Dress.
The air filter of evacuation port can be adjusted by regulating valve it is possible to prevente effectively from material powder flows out out of tank body
The flow of the mouth of outlet is saved, the air pressure in tank is controlled, makes suspension effect more preferably.
Brief description of the drawings
Fig. 1 show the physics polymerization tank sectional view of the utility model embodiment；
Fig. 2 show the water conservancy diversion module diagram of the utility model embodiment；
Fig. 3 show the inlet end schematic diagram of the utility model embodiment；
Fig. 4 show the oil seal seat top view of the utility model embodiment；
Fig. 5 show the oil seal seat sectional view of the utility model embodiment；
Fig. 6 show the air filtration mechanism sectional view of the utility model embodiment.
Label declaration：
1- inlet ends；61- inwalls；63- magnetism servo-electric motor water-coolings；62- outer walls；3- air filtrations mechanism；5- agitating paddles；4- main shafts；
41- water cooling labyrinths；7- evacuation ports；8- water conservancy diversion modules；81- water conservancy diversion module epimeres；82- water conservancy diversion modules stage casing；Under 83- water conservancy diversion modules
Section；9- main shaft sleeves；10- physics polymerization tanks；11- oil seal seats；12- oil seal seat cover plates；13- oil sealings；121- seal grooves；122-
Sealing ring；123- bolts；101- pod apertures；102- annular grooves；103- screwed holes；31- lauter tubs；32- filter cores；33- filtering cartridge lids；
34- discharge ducts；35- flow control valves；15- oil seal seat bottom plates；G- gas channel inlets；E- gas path exit ports.
Embodiment
For detailed description technology contents of the present utility model, the objects and the effects, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained.
Refer to shown in Fig. 1, a kind of powdery paints physics polymerization tank 10, including：The inlet end 1 of tank base, tank body top
Evacuation port 7, agitating paddle 5 and the water conservancy diversion module 8 in portion, water conservancy diversion module 8 are fixed on the inwall 61 of tank body；Agitating paddle 5 passes through main shaft
4 drive and rotate.
Please refer to shown in Fig. 2, further, water conservancy diversion module epimere 81 is along the two of the inner tank wall drops down
Individual side triangular ramp altogether, can guide and slid with the powder of upper end to tank bottom stirring；Water conservancy diversion module stage casing 82 is two
Irregular side quadrangle inclined-plane altogether, water conservancy diversion module hypomere 83 are the common side triangle of two deployed upwards along the inner tank wall
Inclined-plane, the powder particle in bottom is oriented in the middle part of tank body, the design of the common side triangular ramp of hypomere can be in limited peace
Increase stage casing extends to the area at tank body center in dress space, increases water conservancy diversion area, improves water conservancy diversion efficiency.
Referring to shown in Fig. 1, further, main shaft 4 is hollow-core construction, and main shaft 4 is internally provided with water cooling labyrinth 41.
Main shaft and the agitating paddle being installed on main shaft 5 are cooled during equipment operation, prevent the blade of agitating paddle 5 from heating up
Powder particle is formed and adhered to.The interlayer of inner tank wall 61 and outer wall 62 is provided with cooling body and baffle can be dropped
Temperature, prevent powder particle from forming adhesion on the baffle after heating.
Please refer to shown in Fig. 3,4,5, further, inlet end 1 includes oil seal seat cover plate 12, oil seal seat 11, oil sealing
13 and main shaft sleeve 9, oil seal seat cover plate 12, oil sealing 13 and oil seal seat 11 be set in successively on main shaft sleeve 9 from top to bottom, oil
Envelope seat 11 top is provided with annular groove 102, and interior is provided with pod apertures 101, and the top of pod apertures 101 communicates with annular groove 102；Lead
Gap between discharge orifice 101, annular groove 102, oil seal seat cover plate 12 and main shaft sleeve 9 collectively forms inlet channel, and gas is by passage
Enter at entrance G, by inlet channel, entered by channel outlet E in tank body 2.
Further, oil seal seat cover plate 12 is provided with seal groove 121, seal groove along oil seal seat top annular groove peripheral direction
Sealing ring 122 is provided with 121.Oil seal seat cover plate 12 is locked in tank base with the periphery of oil seal seat 11 by bolt 123
On oil seal seat bottom plate 15, strengthen seal, avoid producing gas leakage in junction in gas importing process, improve intake efficiency.
Please refer to shown in Fig. 1 and Fig. 6, further, air is additionally provided between the top of evacuation port 7 and tank body 2
Filter mechanism 3.Air filtration mechanism 3 includes lauter tub 31, filter core 32, filtering cartridge lid 33 and discharge duct 34, and filter core 32 is arranged on filter
Inside cylinder 31, discharge duct 34 is arranged at the outside of filter cylinder 31, also, filter core 32, filtering cartridge lid 33 and discharge duct 34 are under
To above setting gradually.Gas inside tank body 2 needs to exclude from evacuation port 7 after air filtration mechanism 3, therefore,
It is possible to prevente effectively from material powder flows out out of tank body 2.Further, flow control valve 35 is provided with discharge duct 34, is used
In the flow of regulation air discharge, to control the air pressure in tank, make suspension effect more preferably.
Above scheme, in the utility model embodiment, by designing inlet end and exhaust outlet, inert gas is imported,
Tank interior is formed ascending air, allow the material powder based on bottom to be in soft fluffy state, and improve in tank body in suspension
The ratio of the powder of state, the frictional force between agitating paddle and powder particle is thus reduced, the purposes for changing agitating paddle is agitation
Powder makes powder do high speed circular motion in tank body interior edge mixing direction, and circumferentially the particle of peripheric movement is by water conservancy diversion module
Effect, change the direction of motion and produce collision friction with other particles, thus reduce the frictional heat between blade and powder particle, increase
Self-friction heat between strong powder particle, rises the temperature between powder, reaches the purpose of powdered polymeric.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of powdery paints physics polymerization tank self-friction heating structure, including：Agitating paddle and water conservancy diversion module, it is characterised in that：
The inlet end that the self-friction heating structure is provided with the physics polymerization tank tank base, the polymerization tank top are set
Evacuation port is equipped with, the water conservancy diversion module is fixed on the inwall of tank body, and the agitating paddle is installed on the physics polymerization tank main shaft
On, driven and rotated by main shaft.
2. physics polymerization tank self-friction heating structure according to claim 1, it is characterised in that：The water conservancy diversion module epimere
For along two common side triangular ramps of the inner tank wall drops down, stage casing is that two irregular side quadrangles altogether are oblique
Face, hypomere are the common side triangular ramp of two deployed upwards along the inner tank wall, and six inclined-planes are connected to each other to form and closed
The hexahedron of conjunction.
3. physics polymerization tank self-friction heating structure according to claim 1 or 2, it is characterised in that：The main shaft is sky
Core structure, main shaft are internally provided with water cooling labyrinth.
4. physics polymerization tank self-friction heating structure according to claim 1 or 2, it is characterised in that：The inner tank wall
The interlayer of outer wall is provided with cooling body.
5. physics polymerization tank self-friction heating structure according to claim 1 or 2, it is characterised in that：The inlet end bag
Oil seal seat cover plate, oil seal seat, oil sealing are included, three is set on main shaft sleeve, and oil seal seat top is provided with annular groove, and interior is set
There are pod apertures, pod apertures top communicates with annular groove；Between appealing between pod apertures, annular groove, oil seal seat cover plate and main shaft sleeve
Gap collectively forms inlet channel.
6. physics polymerization tank self-friction heating structure according to claim 5, it is characterised in that：The oil seal seat cover plate edge
Oil seal seat top annular groove peripheral direction is provided with seal groove, and sealing ring, oil seal seat cover plate and oil seal seat are provided with seal groove
Periphery is locked on the oil seal seat bottom plate of tank base by bolt.
7. the physics polymerization tank self-friction heating structure according to any one in claim 1 or 2, it is characterised in that：It is empty
Gas filter mechanism includes lauter tub, filter core, filtering cartridge lid and discharge duct, and filter core is arranged on filtering cartridge lid lower end, and discharge duct is arranged at
On filtering cartridge lid.
8. physics polymerization tank self-friction heating structure according to claim 7, it is characterised in that：Set on the discharge duct
It is equipped with flow control valve.
9. physics polymerization tank self-friction heating structure according to claim 1 or 2, it is characterised in that：The main shaft is sky
Core structure, main shaft are internally provided with water cooling labyrinth；The interlayer of the inner tank wall and outer wall is provided with cooling body；The air inlet
End includes oil seal seat cover plate, oil seal seat, oil sealing, and three is set on main shaft sleeve；The oil seal seat top is provided with annular groove, side
Pars intramuralis is provided with pod apertures, and pod apertures top communicates with annular groove, between pod apertures, annular groove, oil seal seat cover plate and main shaft sleeve
Gap collectively form inlet channel；The evacuation port is provided with air filtration mechanism, and air filtration mechanism includes lauter tub, filter
Core, filtering cartridge lid and discharge duct, filter core are arranged on filtering cartridge lid lower end, and discharge duct is arranged on filtering cartridge lid, is set on discharge duct
It is equipped with flow control valve.
10. a kind of powdery paints physics polymerization tank, including tank body, charging aperture, discharging opening；Characterized in that, also include such as right
It is required that the self-friction heating mechanism described in 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348493.7U CN206881588U (en) | 2017-04-05 | 2017-04-05 | Powdery paints physics polymerization tank self-friction heating mechanism and physics polymerization tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348493.7U CN206881588U (en) | 2017-04-05 | 2017-04-05 | Powdery paints physics polymerization tank self-friction heating mechanism and physics polymerization tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206881588U true CN206881588U (en) | 2018-01-16 |
Family
ID=61323419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720348493.7U Active CN206881588U (en) | 2017-04-05 | 2017-04-05 | Powdery paints physics polymerization tank self-friction heating mechanism and physics polymerization tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206881588U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539981A (en) * | 2019-08-15 | 2019-12-06 | 浙江高成绿能科技有限公司 | Hand-held pressure spraying tank capable of reducing liquid viscosity |
| CN110539981B (en) * | 2019-08-15 | 2024-05-14 | 浙江高成绿能科技有限公司 | Hand-held pressure spraying tank capable of reducing liquid viscosity |
-
2017
- 2017-04-05 CN CN201720348493.7U patent/CN206881588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539981A (en) * | 2019-08-15 | 2019-12-06 | 浙江高成绿能科技有限公司 | Hand-held pressure spraying tank capable of reducing liquid viscosity |
| CN110539981B (en) * | 2019-08-15 | 2024-05-14 | 浙江高成绿能科技有限公司 | Hand-held pressure spraying tank capable of reducing liquid viscosity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Qionglu Inventor after: Wu Huafeng Inventor before: Wu Qionglu Inventor before: Li Chuyin |
|
| CB03 | Change of inventor or designer information |