CN206967934U - Powder coating extruder - Google Patents
Powder coating extruder Download PDFInfo
- Publication number
- CN206967934U CN206967934U CN201720752975.9U CN201720752975U CN206967934U CN 206967934 U CN206967934 U CN 206967934U CN 201720752975 U CN201720752975 U CN 201720752975U CN 206967934 U CN206967934 U CN 206967934U
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- China
- Prior art keywords
- casing
- powder coating
- controller
- injection tube
- coating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of powder coating extruder, including upper cover plate, cooling device, casing, inspection door, support, coating extrusion device, controller, air exhauster, gas bag, electromagnetic impulse valve, injection tube, the casing are provided with upper box, and the upper box is detachably connected with upper cover plate；The electromagnetic impulse valve is in the side of casing；The air exhauster is being arranged on the box house side；The controller is arranged on the outside side of casing；The inspection door is arranged on outside side of the casing different from the controller, thermosetting powder coating extruder structure of this kind with cooling device is simple, caused heat in work can effectively be absorbed, effectively remove and stick together the powder thermosetting on wall in feeding section, to cause powder thermosetting to be sufficiently mixed, utilization rate is improved.
Description
Technical field
It the utility model is related to a kind of thermosetting powder coating extruder, more particularly to powder coating extruder.
Background technology
The curing agent that thermosetting powder coating refers to using thermosetting resin as film forming matter, add cross-linking reaction is through adding
Insoluble insoluble quality hard coat can be formed after heat.The high coating will not also soften temperature as thermoplastic coating again, and
It can only decompose.Resin is the relatively low prepolymer of the degree of polymerization used by due to thermosetting powder coating, and molecular weight is relatively low, institute
It is preferable with the levelability of coating, have it is preferably ornamental, and low molecule amount prepolymer it is cured after, netted friendship can be formed
The macromolecular of connection, thus coating has preferable anti-corrosive properties and mechanical performance.Therefore thermosetting powder coating development is particularly rapid.
Extruder is one of key equipment for manufacturing such coating, and because its yield is high, melting effect is good, and dispensing is in machine
The advantages that residence time is short, domestic and international enterprise is using more at present.In the equipment part of most critical be a pair of rotating Vortexes and
Intermeshed the complex screw wiped, and the cross sectional shape of this screw rod is segmented from one end to the other end to be changed, sequentially for transmission
Structure（Such as flat key, spline and clutch）Power transmission shaft cervical part of esophagus ----i.e. connecting portion, screw rod can be driven to rotate；With larger spiral shell
Away from herring bone formula screw thread feeding section ----dispensing being pre-mixed can be promoted into machine；If equal by dry thickness, section shape
Shape is identical, but configures the different kneading block in direction（Cam）Pile closes the mixing section formed ----can have been added to running to the position
The dispensing of heat fusing carries out intensive shear and rubbing, so that ingredients mix, forms inseparable particle, and with compared with
The extruding zone that the herring bone formula screw thread of fine pitch is formed ----mixing section can be pushed through to the molten formulation extrusion that the volume come has reduced
Outside machine, the outer ring maximum rotating diameter of wherein feeding section, mixing section and extruding zone is identical, each section of tooth form can respectively with spouse's screw rod
Correspondent section engagement wipes.Because the screw-rod structure is complicated, required precision is high, and manufacture is difficult, through frequently with method be using product
Flitch method is manufactured, i.e., by the different thread bush of two sections of pitch and some kneading blocks, orientation is worn with mandrel on request, with key plus
To position and be driven.In use, thermosetting powder coating there may be wall sticking phenomenon in feeding section so that thermosetting powder
Last coating can not be used fully, and there is also difficulty for the cleaning after use；It is contemplated that a kind of new construction is provided to solve this
One problem.
Utility model content
Main purpose of the present utility model is solve the powdery paints that a kind of powder coating extruder occurs in feeding section
Viscous wall problem, is solved by the way that powder coating extruder is had in the casing of electromagnetic impulse valve installed in one.
To achieve the above object, the technical scheme that the utility model is taken is：Powder coating extruder, including upper cover plate,
Cooling device, casing, inspection door, support, coating extrusion device, controller, air exhauster, gas bag, electromagnetic impulse valve, injection tube,
The casing is provided with upper box, and the upper box is detachably connected with upper cover plate；The electromagnetic impulse valve is in the side of casing；Institute
State air exhauster and be arranged on the box house side；The controller is arranged on the outside side of casing；The inspection door is set
The outside side different from the controller in the casing is put, the upper end of the support is fixedly linked with the casing lower end, institute
Coating extrusion device is stated to be arranged in the casing, the input of the electromagnetic impulse valve is connected with the gas bag, output end with
The injection tube is connected, and the injection tube is arranged in the casing, and is provided with Venturi tube in the injection tube.
Further, the cooling device includes water inlet and delivery port, between the water inlet and the delivery port
It is connected by water pipe.
Further, the coating extrusion device is connecting portion, feeding section, mixing section and extruding zone successively from top to bottom,
The bottom of the extruding zone is provided with coating extrusion.
Further, the number of the Venturi tube is provided with multiple, and each Venturi tube with the injection tube
Inside is conducted.
Compared with prior art, the utility model has the advantages that：Thermoset powder of this kind with cooling device applies
Expect that extruder structure is simple, can effectively absorb caused heat in work, effectively remove and sticked together in feeding section on wall
Powder thermosetting, to cause powder thermosetting to be sufficiently mixed, improve utilization rate.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model powder coating extruder.
In figure：1st, upper cover plate, 2, upper box, 3, cooling device, 4, casing, 5, inspection door, 6, support, 7, coating extrusion dress
Put, 8, controller, 9, air exhauster, 10, gas bag, 11, electromagnetic impulse valve, 12, injection tube, 13, Venturi tube, 14, water inlet, 15,
Water pipe, 16, delivery port, 17, connecting portion, 18, feeding section, 19, mixing section, 20, extruding zone, 21, coating extrusion.
【Embodiment】
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, under
Face combines embodiment, and the utility model is expanded on further.
As shown in figure 1, the utility model provides a kind of technical scheme：Powder coating extruder, including upper cover plate 1, cooling
Device 3, casing 4, inspection door 5, support 6, coating extrusion device 7, controller 8, air exhauster 9, gas bag 10, electromagnetic impulse valve 11,
Injection tube 12, the casing 4 are provided with upper box 2, and the upper box 2 is detachably connected with upper cover plate 1；The electromagnetic impulse valve 11
In the side of casing 4；The air exhauster 9 is being arranged on the side of box house 4；The controller 8 is arranged on the outer of casing 4
Portion side；The inspection door 5 is arranged on outside side of the casing 4 different from the controller 8, the upper end of the support 6 with
The lower end of casing 4 is fixedly linked, and the coating extrusion device 7 is arranged in the casing 4, the electromagnetic impulse valve 11 it is defeated
Entering end with the gas bag 10 to be connected, output end is connected with the injection tube 12, and the injection tube 12 is arranged in the casing 4,
And it is provided with Venturi tube 13 in the injection tube 12.
Further, the cooling device 3 includes water inlet 14 and delivery port 16, the water inlet 14 and the water outlet
It is connected between mouth 16 by water pipe 15, in processing materials, using water cooling mode, cold water is accessed into water inlet, is then passed through
Water pipe flows out from delivery port, reaches the purpose of cooling.
Further, the coating extrusion device 7 is connecting portion 17, feeding section 18 successively from top to bottom, the He of mixing section 19
Extruding zone 20, the bottom of the extruding zone 20 are provided with coating extrusion 21, pass through connecting portion 17, feeding section 18, mixing section 19
The extrusion that can be realized to thermosetting powder coating is acted on extruding zone 20, is finally come out from coating extrusion 21, completes material
Processing.
Further, the number of the Venturi tube 13 is provided with multiple, and each Venturi tube 13 with the injection
The inside of pipe 12 is conducted, and the gases at high pressure in gas bag are entered in injection tube 12 by electromagnetic impulse valve 11, finally through Wen
Pipe 13 is blown into casing 4, can effectively remove the dust on coating extrusion device 7.
Operation principle：In use, being switched first by the Manipulation of the machine of controller 8, water is drawn from water inlet 14 using preceding
Enter, water can flow through coating extrusion device 7 by water pipe 15, finally be discharged from 16 delivery ports by water, cold during machine operation
But device 3 is always maintained at water circulation, effectively absorbs heat；It is longer between when operating, can when being unable to reach preferable refrigeration
To open air exhauster 9, worked simultaneously with cooling device 3；After switch is opened, the upper cover plate 1 on upper box 2 is opened, to case
Material is added in body 4, coating extrusion device 7 is started working, and the connecting portion 17 with drive mechanism drives screw rod to rotate, feeding section
18 promote the dispensing being pre-mixed into machine；The dispensing that mixing section 19 has been heated melting to running to the position is carried out strongly
Shearing and rubbing, extruding zone 20 push through mixing section 19 outside the molten formulation extruder that has reduced of volume come, last coating from
Coating extrusion 21 is extruded；Electromagnetic impulse valve 11 is opened during coating extrusion device 7 works, the high pressure gas in gas bag 10
Body will arrive injection tube 12 by electromagnetic impulse valve 11, spray gas into powdery paints extruder finally by Venturi tube 13,
To remove the powder thermosetting sticked together in feeding section；Inspection door 5 can be opened when whether inspection machine breaks down to be examined
Look into.
Claims (4)
1. powder coating extruder, including upper cover plate（1）, cooling device（3）, casing（4）, inspection door（5）, support（6）, coating
Extrusion device（7）, controller（8）, air exhauster（9）, gas bag（10）, electromagnetic impulse valve（11）, injection tube（12）, its feature exists
In：The casing（4）Provided with upper box（2）, the upper box（2）With upper cover plate（1）It is detachable to be connected；The electromagnetic impulse valve
（11）In the side of casing (4)；The air exhauster（9）It is being arranged on the casing（4）Interior side；The controller (8) sets
Put in casing（4）Outside side；The inspection door（5）It is arranged on the casing（4）Different from the controller（8）Outside one
Side, the support（6）Upper end and the casing（4）Lower end is fixedly linked, the coating extrusion device（7）It is arranged on the case
Body（4）It is interior, the electromagnetic impulse valve（11）Input and the gas bag（10）It is connected, output end and the injection tube（12）Phase
Even, the injection tube (12) is arranged on the casing（4）It is interior, and the injection tube（12）On be provided with Venturi tube（13）.
2. powder coating extruder according to claim 1, it is characterised in that：The cooling device（3）Include water inlet
Mouthful（14）And delivery port（16）, the water inlet（14）With the delivery port（16）Between by water pipe（15）It is connected.
3. powder coating extruder according to claim 1, it is characterised in that：The coating extrusion device（7）From upper and
Under be connecting portion successively（17）, feeding section（18）, mixing section（19）And extruding zone（20）, the extruding zone（20）Bottom set
There is coating extrusion（21）.
4. powder coating extruder according to claim 1, it is characterised in that：The Venturi tube（13）Number be provided with
It is multiple, and each Venturi tube（13）With the injection tube（12）Inside be conducted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720752975.9U CN206967934U (en) | 2017-06-27 | 2017-06-27 | Powder coating extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720752975.9U CN206967934U (en) | 2017-06-27 | 2017-06-27 | Powder coating extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206967934U true CN206967934U (en) | 2018-02-06 |
Family
ID=61405838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720752975.9U Expired - Fee Related CN206967934U (en) | 2017-06-27 | 2017-06-27 | Powder coating extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206967934U (en) |
-
2017
- 2017-06-27 CN CN201720752975.9U patent/CN206967934U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20180627 |