CN207014754U - Powdery paints extrusion device - Google Patents
Powdery paints extrusion device Download PDFInfo
- Publication number
- CN207014754U CN207014754U CN201720623526.4U CN201720623526U CN207014754U CN 207014754 U CN207014754 U CN 207014754U CN 201720623526 U CN201720623526 U CN 201720623526U CN 207014754 U CN207014754 U CN 207014754U
- Authority
- CN
- China
- Prior art keywords
- barrel
- powdery paints
- swivel nut
- extrusion device
- hollow cavity
- Prior art date
- 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.)
- Active
Links
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of powdery paints extrusion device, is related to powdery paints production equipment field.Powdery paints extrusion device includes two drive devices, two barrels and hollow cavity, each barrel includes upper swivel nut and lower swivel nut, upper swivel nut is fixedly connected by bolt with lower swivel nut, screw rod is installed in each barrel, end part seal of the one end of the hollow cavity removably with one of barrel connects, the other end of hollow cavity removably connects with the end part seal of another barrel, the section of two barrels and hollow cavity is collectively forming U-shaped, the free end of one of barrel is connected with feed arrangement, two drive devices are respectively used to drive the screw rod in two barrels to rotate, cooling circulating water path is equipped with outside two barrels.Powdery paints extrusion device of the present utility model is suitable for producing polytype powdery paints, and practical, production cost is low.
Description
Technical field
The utility model discloses a kind of powdery paints extrusion device, is related to powdery paints production equipment field.
Background technology
Since powder coating industry metaplasia is produced, the melt extrusion apparatus of powdery paints is typically using fixed draw ratio knot
Structure, mixing and shearing of this all types of powdery paints of inadaptability in structure to equipment require, although many equipment manufacturers
The draw ratio of extruder is optimized, adapts to produce the requirement of polytype powdery paints to greatest extent, but result is simultaneously
Extremely do not make us meeting, such as：Smooth high glaze powdery paints need to increase draw ratio configuration, and the powder of sand streak low gloss applies
Material need to reduce draw ratio configuration, the extruder of fixed draw ratio can not both take into account, Powder Coatings Enterprises are in order to producing not
The powdery paints of same type, it has to be equipped with the extruder of Multiple Type, this situation does not only take up production space, and increases
Production cost.
In summary, it is desirable to provide one kind is suitable for producing polytype powdery paints, and practical, production cost is low
Powdery paints extrusion device.
Utility model content
(1) technical problems to be solved
In order to solve the above mentioned problem of prior art, the utility model provides one kind and is suitable for producing the painting of polytype powder
Material, practical, the low powdery paints extrusion device of production cost.
(2) technical scheme
In order to achieve the above object, the main technical schemes that the utility model uses include：
A kind of powdery paints extrusion device, including two drive devices, two barrels and hollow cavity, each barrel include
Upper swivel nut and lower swivel nut, upper swivel nut are fixedly connected by bolt with lower swivel nut, and screw rod, the middle cavity are provided with each barrel
End part seal of the one end of body removably with one of barrel connects, the other end of hollow cavity removably with another
The end part seal connection of barrel, the section of two barrels and hollow cavity are collectively forming U-shaped, the free end of one of barrel with
Feed arrangement is connected, and two drive devices are respectively used to drive the screw rod in two barrels to rotate, and are equipped with outside two barrels
Cooling circulating water path.
As a kind of preferred scheme of powdery paints extrusion device, the barrel list that the barrel is detachably connected by several
Member composition, each barrel unit include upper swivel nut unit and lower swivel nut unit, and the upper swivel nut unit passes through bolt and lower swivel nut
Unit is fixedly connected.
As a kind of preferred scheme of powdery paints extrusion device, including the controller being connected with drive device and control
The screw speed detection module of device connection, the screw speed detection module are used for the rotating speed for detecting screw rod.
It is described as a kind of preferred scheme of powdery paints extrusion device, in addition to the heating module being connected with controller
Heating module includes heater and temperature-detecting device, and the heater is used to heat the raw material in barrel, so that raw material
Melt in barrel and mix and be merged, the temperature-detecting device is used for the temperature for detecting fused raw material in barrel.
As a kind of preferred scheme of powdery paints extrusion device, the heater encloses the outer surface for being located at barrel.
As a kind of preferred scheme of powdery paints extrusion device, the temperature-detecting device is arranged on to be formed under barrel
On swivel nut inwall.
As a kind of preferred scheme of powdery paints extrusion device, in addition to the display device being connected with controller, it is used for
Show rotating speed, the temperature of fused raw material of screw rod.
As a kind of preferred scheme of powdery paints extrusion device, the barrel is arranged in frame by mounting seat, institute
State and leaning device is provided between mounting seat and frame.
As a kind of preferred scheme of powdery paints extrusion device, the junction of the upper swivel nut and lower swivel nut is provided with close
Sealing.
As a kind of preferred scheme of powdery paints extrusion device, the drive device is variable-frequency motor.
(3) beneficial effect
The beneficial effects of the utility model are：
Powdery paints extrusion device of the present utility model has two barrels, removable by hollow cavity between two barrels
Sealing connection is unloaded, two barrels and hollow cavity are taken the shape of the letter U, and the screw rod in each barrel is turned by a drive device driving respectively
It is dynamic.When coating needs to increase draw ratio configuration, hollow cavity is connected into two barrels, equivalent to extending barrel and screw rod,
The draw ratio of extruder is increased, sufficiently mixing and shear effect can be so provided；When coating needs diminution draw ratio to match somebody with somebody
When putting, hollow cavity is removed, only retains a barrel and screw rod work.Furthermore because each barrel is by detachably connecting
The upper swivel nut connect and lower swivel nut composition, therefore, also can change supporting screw rod, so that it may change extruder by dismantling barrel
Draw ratio.
In a word, powdery paints extrusion device of the present utility model is simple in construction, easy to operate, can adapt to production not jljl
Material, polytype powdery paints of different viscosities, sufficiently mixing and shear effect can be provided, will not also be sheared because of transition
With mixing and produce powdery paints and crosslink reaction in advance and film coated surface is produced particle or completely lose the gel of performance
Phenomenon, practical, production efficiency is high, and production cost is low.
Brief description of the drawings
Fig. 1 is a kind of structural representation for powdery paints extrusion device that the utility model embodiment 1 provides；
Fig. 2 is the attachment structure schematic diagram of two barrels that the utility model embodiment 1 provides and hollow cavity.
In above-mentioned accompanying drawing,
1st, drive device；2nd, hollow cavity；3rd, mounting seat；4th, frame；5th, upper swivel nut；6th, lower swivel nut；7th, feed arrangement；8、
Barrel；81st, barrel unit；9th, leaning device.
Embodiment
It is below in conjunction with the accompanying drawings, right by embodiment in order to understand in order to preferably explain the utility model
The utility model is described in detail.
Embodiment 1
As depicted in figs. 1 and 2, embodiment 1 provides a kind of preferable powdery paints extrusion device, powdery paints extrusion dress
Put including two drive devices, 1, two barrel 8 and hollow cavity 2.Two barrels are arranged in frame 4 by mounting seat 3.Often
Individual barrel 8 includes upper swivel nut 5 and lower swivel nut 6, and upper swivel nut 5 is fixedly connected by bolt with lower swivel nut 6, is installed in each barrel 8
There are single screw rod or twin-screw.Two drive devices 1 select variable-frequency motor, are respectively used to drive the screw rod in two barrels 8 to rotate.
In embodiment 1, hollow cavity 2 is in straight or arc, and one end of hollow cavity 2 passes through bolt and one of spiral shell
The end part seal connection of cylinder 8, the other end of hollow cavity 2 is connected by bolt with the end part seal of another barrel 8, wherein one
It is connected at the top of the free end of individual barrel 8 with feed arrangement 7, the section of two barrels 8 and hollow cavity 2 is collectively forming U-shaped, in
Cavity body 2 forms fillet between two barrels 8 respectively, can facilitate raw material in two barrels 8 by screw extruding and smoothly to
Preceding transmission.
With it is existing only there is barrel compared with, above-mentioned powdery paints extrusion device has two barrels 8, two barrels
Connected between 8 by the removable seal of hollow cavity 2, two barrels 8 and hollow cavity 2 take the shape of the letter U, the screw rod in each barrel 8
Rotated respectively by a drive device driving, raw material is extruded and transmitted out in the rotary course of screw rod.
When coating needs to increase draw ratio configuration, hollow cavity 2 is connected into two barrels 8, equivalent to extending barrel 8
And screw rod, the draw ratio of extruder is increased, sufficiently mixing and shear effect can be so provided；When coating needs to reduce length
When footpath is than configuration, hollow cavity is removed, only retains a barrel 8 and screw rod work.Furthermore due to each barrel 8 by
The upper swivel nut 5 and lower swivel nut 6 being detachably connected form, and therefore, also can change supporting screw rod, so that it may change by dismantling barrel 8
Become the draw ratio of extruder.In a word, the application powdery paints extrusion device adapt to production different material, different viscosities it is a variety of
The powdery paints of type, not only occupies little space, and need not be equipped with the extruder of Multiple Type, greatly reduces and is produced into
This.
In embodiment 1, barrel 8 is made up of several barrel units 81, passes through spiral shell between two neighboring barrel unit 81
Bolt is fixedly connected, and each barrel unit 81 includes upper swivel nut unit and lower swivel nut unit, and upper swivel nut unit passes through bolt and lower spiral shell
Set unit is fixedly connected.To a certain extent, by dismounting the barrel unit 81 of varying number, matching somebody with somebody for different draw ratios is realized
Put, so as to complete the expressing technique of different types of powdery paints.
In embodiment 1, powdery paints extrusion device also includes the controller being connected with drive device 1 and controller connects
Screw speed detection module, heating module and the display device connect.Wherein, screw speed detection module can be used to detect screw rod
Rotating speed.Heating module includes heater and temperature-detecting device, and heater can be used to heat the raw material in barrel 8, so that
Raw material, which melts and mixed in barrel 8, to be merged.Temperature-detecting device can be used to detect the heating of fused raw material in barrel 8
Temperature.Display device can be used to show the heating-up temperature of the rotating speed of screw rod, fused raw material, facilitate operator to control turning for screw rod
Speed, the heating-up temperature of fused raw material, realize being sufficiently mixed for coating, so as to improve the quality of coating.
The rotating speed of screw rod and the running status of heater are controlled by controller, to obtain when screw speed is particular value
When optimal heater power, and then the heating-up temperature of raw materials melt is also obtained, in this way, powdery paints extrusion device can be made
Accomplish well-mixed purpose.According to this principle, adapt to produce different types of powdery paints, it is practical.
Further, heater encloses the outer surface for being located at barrel 8, can fully heat raw material comprehensively, ensures in barrel 8
Fused raw material temperature is uniform, improves the efficiency of heating surface to raw material, and the melting effect of raw material is more preferable, and product quality is stable.
Because raw material is located at the bottom in barrel 8, press close to the lower inwall of swivel nut 6, temperature-detecting device is arranged on to form barrel 8
The inwall of lower swivel nut 6 on, can accurately detect the material temperature positioned at the bottom of barrel 8.
Due to long-term use of powdery paints extrusion device can cause in barrel 8 or the discharging opening of barrel 8 occur it is more or less
Solidification raw material, easily block barrel 8 or discharging opening, influence the extrusion of subsequent melt raw material, therefore, it is necessary to use water injector
Regular jet cleaning is carried out to powdery paints extrusion device.In embodiment 1, leaning device is provided between mounting seat and frame
9, in the presence of leaning device 9, the discharging opening of barrel 8 can tilt down, and not only facilitate cleaning, pour out sewage, and keep away
Exempt from water to accumulate in for a long time in barrel 8, influence the quality of fused raw material subsequently extruded.
In embodiment 1, the junction of upper swivel nut 5 and lower swivel nut 6 is provided with seal, and seal can play good close
Envelope acts on, and effectively prevents that fused raw material flows out from the junction of upper swivel nut 5 and lower swivel nut 6 under squeezing action, and enhance
The heat-insulating and sealing effect of barrel 8.
In embodiment 1, cooling circulating water path is equipped with outside two barrels 8, by setting cooling circulating water path can
Avoid too high by the fused raw material temperature of Screw Extrusion from barrel 8, also save water resource, reduce production cost.
In summary, powdery paints extrusion device of the present utility model is simple in construction, easy to operate, can adapt to production not
Polytype powdery paints of same material, different viscosities, sufficiently mixing and shear effect can be provided, also will not be because of transition
Shear and be kneaded and produce powdery paints and crosslink reaction in advance and film coated surface is produced particle or completely lose performance
Gel phenomenon, practical, production efficiency is high, and production cost is low.
Technical principle of the present utility model is described above in association with embodiment.These descriptions are intended merely to explain this
The principle of utility model, and the limitation to scope of protection of the utility model can not be construed in any way.Based on solution herein
Releasing, those skilled in the art, which need not pay creative work, can associate the other embodiments of the utility model, this
A little modes are fallen within scope of protection of the utility model.
Claims (10)
1. a kind of powdery paints extrusion device, it is characterised in that including two drive devices, two barrels and hollow cavity, often
Individual barrel includes upper swivel nut and lower swivel nut, and upper swivel nut is fixedly connected by bolt with lower swivel nut, and screw rod is provided with each barrel,
End part seal of the one end of the hollow cavity removably with one of barrel connects, and the other end of hollow cavity is detachable
Ground connects with the end part seal of another barrel, and the section of two barrels and hollow cavity is collectively forming U-shaped, one of barrel
Free end be connected with feed arrangement, two drive devices be respectively used to drive two barrels in screw rod rotate, two spiral shells
Cylinder is outer to be equipped with cooling circulating water path.
2. powdery paints extrusion device as claimed in claim 1, it is characterised in that：The barrel is detachably connected by several
Barrel unit composition, each barrel unit includes upper swivel nut unit and lower swivel nut unit, and the upper swivel nut unit passes through bolt
It is fixedly connected with lower swivel nut unit.
3. powdery paints extrusion device as claimed in claim 1, it is characterised in that：Including the control being connected with drive device
Device, the screw speed detection module being connected with controller, the screw speed detection module are used for the rotating speed for detecting screw rod.
4. powdery paints extrusion device as claimed in claim 3, it is characterised in that：Also include the heated mould being connected with controller
Block, the heating module include heater and temperature-detecting device, and the heater is used to heat the raw material in barrel, with
Make raw material in barrel melt and mix to be merged, the temperature-detecting device is used for the temperature for detecting fused raw material in barrel
Degree.
5. powdery paints extrusion device as claimed in claim 4, it is characterised in that：The heater, which encloses, is located at the outer of barrel
Surface.
6. powdery paints extrusion device as claimed in claim 4, it is characterised in that：The temperature-detecting device is arranged on to be formed
On the lower swivel nut inwall of barrel.
7. powdery paints extrusion device as claimed in claim 4, it is characterised in that：Also include the display dress being connected with controller
Put, for showing the temperature of the rotating speed of screw rod, fused raw material.
8. powdery paints extrusion device as claimed in claim 1, it is characterised in that：The barrel is arranged on machine by mounting seat
On frame, leaning device is provided between the mounting seat and frame.
9. powdery paints extrusion device as claimed in claim 1, it is characterised in that：The junction of the upper swivel nut and lower swivel nut
It is provided with seal.
10. powdery paints extrusion device as claimed in claim 1, it is characterised in that：The drive device is variable-frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623526.4U CN207014754U (en) | 2017-05-31 | 2017-05-31 | Powdery paints extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623526.4U CN207014754U (en) | 2017-05-31 | 2017-05-31 | Powdery paints extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207014754U true CN207014754U (en) | 2018-02-16 |
Family
ID=61476978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720623526.4U Active CN207014754U (en) | 2017-05-31 | 2017-05-31 | Powdery paints extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207014754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483847A (en) * | 2018-09-29 | 2019-03-19 | 佛山市涂亿装饰材料科技有限公司 | A kind of powder coating extruder |
-
2017
- 2017-05-31 CN CN201720623526.4U patent/CN207014754U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483847A (en) * | 2018-09-29 | 2019-03-19 | 佛山市涂亿装饰材料科技有限公司 | A kind of powder coating extruder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205685756U (en) | A kind of pay-off of 3D printer | |
| CN205202062U (en) | Toper double screw extruder | |
| CN204317412U (en) | A kind of 3D printer head of chocolate material | |
| CN110509542A (en) | A kind of compound 3D printing structure of polychrome and Method of printing | |
| CN207014754U (en) | Powdery paints extrusion device | |
| CN207509679U (en) | Vented single -screw extruder | |
| CN107299763A (en) | A kind of material extrusion device for being used to build 3D printer | |
| CN204869584U (en) | Single -screw extruder | |
| CN210453783U (en) | Compound 3D of polychrome prints structure | |
| CN205148865U (en) | A double screw extruder for production of polyethylene foam sheet | |
| CN104249449A (en) | Barrel of low-temperature feed rubber extruder | |
| CN207930906U (en) | A kind of plastic pipe production holds mixing arrangement with raw material | |
| CN102211391A (en) | Pin type cylinder of cold feeding rubber extruder | |
| CN205661010U (en) | High -efficient plastics milk bottle extruder | |
| CN205800143U (en) | A kind of short screw extruder | |
| CN208682071U (en) | A kind of extrusion equipment for the UHMWPE tubing directly extruding best bright finish | |
| CN204172315U (en) | A kind of conic single-bolt plastic extruder | |
| CN203994583U (en) | A kind of screw rod for injection machine | |
| CN206899708U (en) | A kind of double-screw type extruder | |
| CN207136138U (en) | A kind of powder outlet device of ground rice processing machine | |
| CN206748813U (en) | Powdery paints process units | |
| CN206465434U (en) | A kind of cooling screw for PP extrusion foamings | |
| CN216068703U (en) | Extrusion screw assembly based on 3D printing head | |
| CN208714452U (en) | Macromolecule bristle extruder preheating device | |
| CN112497698B (en) | HDPE double-wall corrugated pipe production extrusion device and method capable of improving application effect of carbon black |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |