CN209063390U - A kind of polyurethane foaming device - Google Patents
A kind of polyurethane foaming device Download PDFInfo
- Publication number
- CN209063390U CN209063390U CN201821875061.2U CN201821875061U CN209063390U CN 209063390 U CN209063390 U CN 209063390U CN 201821875061 U CN201821875061 U CN 201821875061U CN 209063390 U CN209063390 U CN 209063390U
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- China
- Prior art keywords
- discharge port
- agitating shaft
- port plate
- foaming
- cavity
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model provides a kind of polyurethane foaming device, more particularly to polyurethane foam technical field, including foaming bucket, motor and feed pipe, motor is located at the top of foaming bucket, the bucket that foams is interior to be equipped with agitating shaft, agitating shaft is equipped with auger blade and discharge port plate, and one end of agitating shaft passes through and is successively arranged driven gear and rotary joint at the top of foaming bucket；Discharge port plate is located at the top of auger blade and the axis of center line and agitating shaft is overlapped, and discharge port plate is equipped with cavity, and the bottom surface of discharge port plate is equipped with multiple discharge holes, and discharge hole is connected to cavity, and the upper end of agitating shaft is equipped with inner cavity, and inner cavity is connected to cavity；Feed pipe is connected in parallel major ingredient inlet pipe and foaming agent inlet pipe, and major ingredient inlet pipe and foaming agent inlet pipe are equipped with metering pump, and feed pipe is connected to by rotary joint with the inner cavity of agitating shaft；The driving gear engaged with driven gear is connected on the axis of motor.The utility model compared with prior art, under identical mixing time, increases and mixes uniformity.
Description
Technical field
The utility model belongs to polyurethane foam technical field, and in particular to a kind of polyurethane foaming device.
Background technique
Polyurethane foam material is widely used in the numerous areas such as production and living, for example, polyurethane heat insulation material, poly- ammonia
Ester roll-type window or door, polyurethane ceramic tile, polyurethane compound glass, polyurethane furniture, polyurethane flowerpot and polyurethane guardrail etc..Poly- ammonia
Ester foaming device is mostly provided with major ingredient import and foaming agent import so that major ingredient and foaming agent from different feed inlets directly into
Enter into foaming bucket, material often focuses on a specific region after entering, and is carried out major ingredient and foaming agent using agitating paddle
Stirring, mixing time is long, and the mixture homogeneity of major ingredient and foaming agent is barely satisfactory, causes the uniform in foaming degree of polyurethane low.
Therefore it is badly in need of a kind of polyurethane foaming device for being able to solve existing issue.
Utility model content
The purpose of the utility model is to provide a kind of polyurethane foaming device, the upper end of agitating shaft is equipped with inner cavity, agitating shaft
Equipped with discharge port plate, major ingredient and foaming agent are tentatively mixed in agitating shaft, are entered in discharge port plate, and foaming bucket is uniformly sprayed onto
It is interior, the time mixed with original material in foaming bucket is reduced, compared with prior art, under identical mixing time, is increased
Add mixing uniformity.
The utility model provides the following technical solution:
A kind of polyurethane foaming device, including foaming bucket, motor and feed pipe, the motor are located at the top of the foaming bucket
Portion, the foaming bucket is interior to be equipped with agitating shaft, and the agitating shaft is equipped with auger blade and discharge port plate, one end of the agitating shaft
Driven gear and rotary joint are successively arranged at the top of the foaming bucket；The discharge port plate is located at the auger blade
Top, the axis of the center line of the discharge port plate and the agitating shaft is overlapped, and cavity, the discharging are equipped in the discharge port plate
The bottom surface of disk is equipped with multiple discharge holes, and the discharge hole is connected to the cavity, and inner cavity, institute are equipped in the top of the agitating shaft
Inner cavity is stated to be connected to the cavity；The feed pipe is connected in parallel major ingredient inlet pipe and foaming agent inlet pipe, the major ingredient inlet pipe and institute
It states foaming agent inlet pipe and is equipped with metering pump, the feed pipe is connected by the inner cavity of the rotary joint and the agitating shaft
It is logical；The driving gear engaged with the driven gear is connected on the axis of the motor.
Preferably, the discharge port plate is cylinder, and the bottom of the discharge port plate is equipped with concentric annular discharge zone, it is described go out
Expect that hole is located in the annular discharge zone.
Preferably, the discharge port plate is made of several reclaiming plates, and all reclaiming plates are in the discharge port plate
The heart is radially distributed around, and each reclaiming plate is equipped with the cavity, and the bottom of the reclaiming plate is equipped with several institutes
State discharge hole.
Preferably, further include premix tank, blender is equipped in the premix tank, the premix tank upper end is equipped with two
A feed inlet and a discharge port, two feed inlets are connected to the major ingredient inlet pipe and the foaming agent inlet pipe respectively, institute
It states discharge port to be connected to the feed pipe, the feed pipe is equipped with feed pump.
It preferably, further include bubble ring, the bubble ring is circumferentially equidistant to be equipped with several ventholes, and the bubble ring and snorkel connect
Logical, the top that one end of the snorkel passes through the foaming bucket connects air supply pipe, and the bubble ring and the snorkel be not by
Rust steel is made.
Preferably, the bubble ring includes inner ring and outer rings, and the inner ring is circumferentially equidistant to be equipped with several connecting tubes, the connection
Pipe is made of stainless steel, and the connecting tube is connected to along the inner ring radial distribution, the other end of the connecting tube with the outer ring,
The inner ring is connected to the snorkel, and the inner ring and the outer ring are to having the venthole.
Preferably, the number of the connecting tube is 2.
Preferably, the driven gear and the driving gear are bevel gear, the driven gear and the driving tooth
Wheel formed axis intersect vertically formula transmission cooperation.
The beneficial effects of the utility model are:
Agitating shaft is equipped with discharge port plate, is equipped with cavity in discharge port plate, the bottom of discharge port plate be equipped be connected to cavity it is multiple out
Expect hole, to be equipped with inner cavity in the top of agitating shaft, the inner cavity of agitating shaft is connected to the cavity of discharge port plate, and the upper end of agitating shaft passes through rotation
Adapter is connect with feed pipe, and major ingredient and foaming agent are entered in the inner cavity of agitating shaft by feed pipe, then into discharging
In the cavity of disk, it is evenly dispersed in foaming bucket eventually by discharge hole.With the rotation of agitating shaft, major ingredient and foaming agent exist
It is tentatively mixed in the inner cavity of agitating shaft；It is uniformly sprayed by discharge port plate in foaming bucket, compared with the prior art, can be subtracted
Few mixing time with original material in foaming bucket, therefore, in identical mixing time, the homogeneity of mixing is more preferable.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram equipped with premix tank of the utility model；
Fig. 3 is the bottom view of the bubble ring of the utility model；
Fig. 4 is the bottom view of the first discharge port plate of the utility model；
Fig. 5 is the bottom view of second of discharge port plate of the utility model.
Wherein in the figure, it is marked as 1, foaming bucket；2, motor；21, driving gear；3, feed pipe；4, agitating shaft；41, inner cavity；
5, auger blade；6, discharge port plate；61, cavity；62, discharge hole；7, driven gear；8, rotary joint；9, major ingredient inlet pipe；
10, foaming agent inlet pipe；11, metering pump；12, annular discharge zone；13, reclaiming plate；14, premix tank；15, blender；16, it feeds
Pump；17, ring is steeped；171, inner ring；172, outer ring；173, connecting tube；174, venthole；18, snorkel；19, air supply pipe.
Specific embodiment
As shown in Figs. 1-5, a kind of polyurethane foaming device, including foaming bucket 1, motor 2 and feed pipe 3, motor 2 are located at hair
The top of bucket 1 is steeped, agitating shaft 4 is equipped in foaming bucket 1, agitating shaft 4 is equipped with auger blade 5 and discharge port plate 6, agitating shaft 4
The top that one end passes through foaming bucket 1 is successively arranged driven gear 7 and rotary joint 8；Discharge port plate 6 is located at auger blade 5
Top, the center line of discharge port plate 6 and the axis of agitating shaft 4 are overlapped, and cavity 61 are equipped in discharge port plate 6, the bottom surface of discharge port plate 6 is equipped with
Multiple discharge holes 62, discharge hole 62 are connected to cavity 61, and inner cavity 41 is equipped in the top of agitating shaft 4, and inner cavity 41 and cavity 61 connect
It is logical；Feed pipe 3 is connected in parallel major ingredient inlet pipe 9 and foaming agent inlet pipe 10, and major ingredient inlet pipe 9 and foaming agent inlet pipe 10 are equipped with metering pump
11, feed pipe 3 is connected to by rotary joint 8 with the inner cavity 41 of agitating shaft 4；It is connected on the axis of motor 2 and is engaged with driven gear 7
Driving gear 21.
Discharge port plate 6 can be by the following two kinds structure:
The first is: discharge port plate 6 is cylinder, and the bottom of discharge port plate 6 is equipped with concentric annular discharge zone 12, discharge hole 62
In annular discharge zone 12.
Second is: discharge port plate 6 is made of several reclaiming plates 13, all reclaiming plates 13 with the center of discharge port plate 6 to
Surrounding is radially distributed, and each reclaiming plate 13 is equipped with cavity 61, and the bottom of reclaiming plate 13 is equipped with several discharge holes 62.
In order to enable major ingredient and foaming agent mixing it is more uniform, further include premix tank 14, be equipped in premix tank 14
Blender 15,14 upper end of premix tank are set there are two feed inlet and a discharge port, two feed inlets respectively with major ingredient inlet pipe 9 and
Foaming agent inlet pipe 10 is connected to, and discharge port is connected to feed pipe 3, and feed pipe 3 is equipped with feed pump 16.
In order to enable the gas being passed into foaming bucket 1 is quickly mixed with material, it further include steeping ring 17, bubble ring 17 is circumferential etc.
Away from several ventholes 174 are equipped with, bubble ring 17 is connected to snorkel 18, and one end of snorkel 18 passes through the top connection of foaming bucket 1
Air supply pipe 19, steeps ring 17 and snorkel 18 is made of stainless steel.Wherein, bubble ring 17 both can may be bicyclic for monocycle,
When it is bicyclic for steeping ring 17, bubble ring 17 includes inner ring 171 and outer ring 172, and inner ring 171 is circumferentially equidistant to be equipped with several connecting tubes 173,
Connecting tube 173 is made of stainless steel, and connecting tube 173 connects along 171 radial distribution of inner ring, the other end and outer ring 172 of connecting tube 173
Logical, inner ring 171 is connected to snorkel 18, and inner ring 171 and outer ring 172 are to having venthole 174.Wherein, connecting tube 173
Number is 2.
Specifically, driven gear 7 and driving gear 21 are bevel gear, driven gear 7 and driving gear 21 form axis
The transmission for the formula that intersects vertically cooperates.
Principle
Major ingredient and foaming agent pass through major ingredient inlet pipe 9 respectively and foaming agent inlet pipe 10 enters in feed pipe 3, then into
It in the inner cavity 41 of agitating shaft 4, subsequently enters in the cavity 61 of discharge port plate 6, is entered in foaming bucket 1 by discharge hole 62,
Since agitating shaft 4 is rotation, major ingredient and foaming agent are tentatively mixed in the inner cavity of agitating shaft 4 41, then pass through discharging
Multiple discharge holes 62 of disk 6 spill, and can quickly mix with material original in foaming bucket 1.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, although referring to before
Embodiment is stated the utility model is described in detail, it for those skilled in the art, still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features.It is all this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of polyurethane foaming device, which is characterized in that including foaming bucket, motor and feed pipe, the motor is located at described
The top of foaming bucket, the foaming bucket is interior to be equipped with agitating shaft, and the agitating shaft is equipped with auger blade and discharge port plate, described to stir
The one end for mixing axis, which passes through, is successively arranged driven gear and rotary joint at the top of the foaming bucket；
The discharge port plate is located at the top of the auger blade, the axis of the center line of the discharge port plate and the agitating shaft
It is overlapped, cavity is equipped in the discharge port plate, the bottom surface of the discharge port plate is equipped with multiple discharge holes, the discharge hole and the cavity
It is connected to, inner cavity is equipped in the top of the agitating shaft, the inner cavity is connected to the cavity；
The feed pipe is connected in parallel major ingredient inlet pipe and foaming agent inlet pipe, and the major ingredient inlet pipe and the foaming agent inlet pipe are equipped with
Metering pump, the feed pipe are connected to by the rotary joint with the inner cavity of the agitating shaft；
The driving gear engaged with the driven gear is connected on the axis of the motor.
2. polyurethane foaming device according to claim 1, which is characterized in that the discharge port plate be cylinder, it is described go out
The bottom of charging tray is equipped with concentric annular discharge zone, and the discharge hole is located in the annular discharge zone.
3. polyurethane foaming device according to claim 1, which is characterized in that the discharge port plate is by several board groups that discharge
At all reclaiming plates are radially distributed around with the center of the discharge port plate, and each reclaiming plate is equipped with
The bottom of the cavity, the reclaiming plate is equipped with several discharge holes.
4. polyurethane foaming device according to claim 1, which is characterized in that it further include premix tank, the premixing
Blender is equipped in tank, the premix tank upper end is set there are two feed inlet and a discharge port, and two feed inlets are distinguished
It is connected to the major ingredient inlet pipe and the foaming agent inlet pipe, the discharge port is connected to the feed pipe, is set on the feed pipe
There is feed pump.
5. polyurethane foaming device according to claim 1, which is characterized in that it further include steeping ring, the bubble ring is circumferential etc.
Away from several ventholes are equipped with, the bubble ring is connected to snorkel, and one end of the snorkel passes through to be connected at the top of the foaming bucket
Air supply pipe is connect, the bubble ring and the snorkel are made of stainless steel.
6. polyurethane foaming device according to claim 5, which is characterized in that the bubble ring includes inner ring and outer rings, institute
It is circumferentially equidistant equipped with several connecting tubes to state inner ring, the connecting tube is made of stainless steel, and the connecting tube is radial along the inner ring
Distribution, the other end of the connecting tube is connected to the outer ring, and the inner ring is connected to the snorkel, the inner ring and described
Outer ring is to having the venthole.
7. polyurethane foaming device according to claim 6, which is characterized in that the number of the connecting tube is 2.
8. polyurethane foaming device according to claim 1, which is characterized in that the driven gear and the driving gear
It is bevel gear, the driven gear and the driving gear form the intersect vertically transmission of formula of axis and cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875061.2U CN209063390U (en) | 2018-11-14 | 2018-11-14 | A kind of polyurethane foaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875061.2U CN209063390U (en) | 2018-11-14 | 2018-11-14 | A kind of polyurethane foaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209063390U true CN209063390U (en) | 2019-07-05 |
Family
ID=67099131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821875061.2U Expired - Fee Related CN209063390U (en) | 2018-11-14 | 2018-11-14 | A kind of polyurethane foaming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209063390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421736A (en) * | 2020-04-01 | 2020-07-17 | 西北民族大学 | Polyurethane foaming device, foaming gun and foaming system thereof |
| CN113858525A (en) * | 2021-09-28 | 2021-12-31 | 清远市蓝林新材料有限公司 | Polyurethane two-component foaming machine mixing device |
-
2018
- 2018-11-14 CN CN201821875061.2U patent/CN209063390U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421736A (en) * | 2020-04-01 | 2020-07-17 | 西北民族大学 | Polyurethane foaming device, foaming gun and foaming system thereof |
| CN111421736B (en) * | 2020-04-01 | 2021-09-14 | 西北民族大学 | Polyurethane foaming device, foaming gun and foaming system thereof |
| CN113858525A (en) * | 2021-09-28 | 2021-12-31 | 清远市蓝林新材料有限公司 | Polyurethane two-component foaming machine mixing device |
| CN113858525B (en) * | 2021-09-28 | 2024-03-08 | 清远市蓝林新材料有限公司 | Polyurethane two-component foaming machine mixing device |
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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: 20190705 Termination date: 20191114 |