CN203739041U - Mixing stirring barrel device of polyurethane raw material - Google Patents
Mixing stirring barrel device of polyurethane raw material Download PDFInfo
- Publication number
- CN203739041U CN203739041U CN201320783156.2U CN201320783156U CN203739041U CN 203739041 U CN203739041 U CN 203739041U CN 201320783156 U CN201320783156 U CN 201320783156U CN 203739041 U CN203739041 U CN 203739041U
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- CN
- China
- Prior art keywords
- stirring
- ladle body
- agitator
- urethane raw
- barrel
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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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- Mixers Of The Rotary Stirring Type (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a mixing stirring barrel device of a polyurethane raw material. The device comprises a stirring barrel which comprises a barrel body as a roof with a feed inlet, wherein the bottom is a bottom plate; the barrel body is internally provided with a stirring shaft with a stirring impeller, the upper end of the stirring shaft extends out of the roof of the stirring barrel and is driven by a stirring driving device installed on an installation frame, a screen layer is arranged inside the barrel body and comprises two screens which are filled with porous cotton, a vacuumizing opening is formed on the barrel body and is communicated with a vacuum pump, and the vacuum pump can vacuumize the gap between the barrel body and the screen layer. The device disclosed by the utility model has the advantages that under a negative pressure effect, a plastic film is paved smoothly and levelly in the stirring barrel, so that the residue of the polyurethane raw material in the plastic film is greatly reduced, thereby improving the utilization ratio of the polyurethane raw material and meanwhile further effectively ensuring that the stirring impeller does not damage the plastic film. Therefore, the plastic film can be repeatedly used.
Description
Technical field
The utility model relates to high-pressure polyurethane foaming production equipment technical field, is specifically related to the mix and blend barrel of urethane raw.
Background technology
In the time producing vehicle noise insulation pad foam element, needing first urethane raw mainly to be comprised---isocyanates, PPG, graphite, additive, join in polyurethane mix and blend bucket and stir.The structure of the mix and blend barrel of traditional urethane raw comprises: be arranged on the agitator on installing rack, agitator comprises: ladle body, the top of ladle body is the top board with charging aperture, the bottom of ladle body is base plate, between base plate and ladle body, can folding be connected, in ladle body, be provided with the shaft of lower end band agitator arm, the upper end of shaft is stretched out the top board of agitator and is driven by the mixer drive being arranged on installing rack, and under the driving of mixer drive, shaft can drive the agitator arm on it to rotate.For ensureing agitator cleaning inside and making full use of for guarantee urethane raw, in agitator, add before urethane raw, need on the ladle body inwall of agitator, lay one deck plastic film, and then add urethane raw to stir, stir and finish urethane raw in rear plastic film and all inject and in foam box, carry out foam production.But when plastic film is laid, easily form fold, urethane raw can remain in fold, thereby cannot really make full use of urethane raw, also can cause in addition agitator arm to stir time, damages plastic film, causes plastic film repeatedly to reuse.
Utility model content
The purpose of this utility model is: provide one can ensure that plastic film is smooth, lay glossily, effectively prevent that plastic film from producing fold, thereby make the mix and blend barrel of the urethane raw that urethane raw is really fully used.
For achieving the above object, the technical solution adopted in the utility model is: the mix and blend barrel of urethane raw, comprise: be arranged on the agitator on installing rack, agitator comprises: ladle body, the top of ladle body is the top board with charging aperture, the bottom of ladle body is base plate, between base plate and ladle body, can folding be connected, in ladle body, be provided with the shaft of lower end band agitator arm, the top board of agitator is stretched out in the upper end of shaft, and driven by the mixer drive being arranged on installing rack, under the driving of mixer drive, shaft can drive the agitator arm on it to rotate, the inner side of ladle body is provided with web plate layer, described web plate layer comprises two-layer web plate, between two-layer web plate, be filled with porous cotton, on ladle body, offer vacuum orifice, vacuum orifice is connected with vavuum pump, vavuum pump can vacuumize the gap between ladle body and web plate layer.
Further, the mix and blend barrel of aforesaid urethane raw, wherein, the structure of described agitator arm comprises: the impeller body that is provided with some wheel blades, be fixedly installed stirring annulus in the bottom outside of wheel blade, the bottom of stirring annulus is radially provided with some stirring projections, and the width that stirs annulus is 1/3～1/2 of wheel blade length, the width that stirs projection is to stir 1/5～1/8 of annulus width, and the height that stirs projection is 30～50mm.
Further, the mix and blend barrel of aforesaid urethane raw, wherein, the bottom of stirring annulus is radially provided with nine and stirs projection, stirs the protruding bottom of stirring annulus that is evenly arranged in soon.
Further, the mix and blend barrel of aforesaid urethane raw, wherein, is evenly provided with three wheel blades on impeller body.
Further, the mix and blend barrel of aforesaid urethane raw, wherein, the structure of mixer drive comprises: supporting sleeve, between the lower end part of supporting sleeve and the top board of agitator, seal welding is fixed, in supporting sleeve, be provided with bearing block, the top of supporting sleeve is fixedly connected on installing rack, stirring motor is fixedly mounted on the installing rack of supporting sleeve top, and the upper end of shaft protrudes upward the top board of agitator and is fixedly connected with the output shaft of stirring motor from the bearing block of supporting sleeve.
Further, the mix and blend barrel of aforesaid urethane raw, wherein, on ladle body and web plate layer, be provided with can folding charging basket door.
The utility model has the advantages that: vacuumize by the inner chamber to agitator, make the plastic film in agitator smooth, thereby greatly reduce residual in plastic film of urethane raw, really make urethane raw reach maximum utilization rate, also can effectively ensure that agitator arm can not damage plastic film while stirring simultaneously, plastic film can repeatedly be reused, reduced the production cost of vehicle noise insulation pad foam element.
Brief description of the drawings
Fig. 1 is the structural representation of the mix and blend barrel of urethane raw described in the utility model.
Fig. 2 is the cross-sectional view of A-A direction in Fig. 1.
Fig. 3 is the structural representation of agitator arm in Fig. 1.
Fig. 4 is the structural representation that in Fig. 3, agitator arm is looked up direction.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, the mix and blend barrel of urethane raw, comprise: be arranged on the agitator 2 on installing rack 1, agitator 2 comprises: ladle body 3, the top of ladle body 3 is the top board 4 with charging aperture, the bottom of ladle body 3 is base plate 5, between base plate 5 and ladle body 3, can folding be connected, in ladle body 3, be provided with the shaft 7 of lower end band agitator arm 6, the top board 4 of agitator 2 is stretched out in the upper end of shaft 7, and driven by the mixer drive being arranged on installing rack 1, under the driving of mixer drive, shaft 7 can drive the agitator arm 6 on it to rotate, the inner side of ladle body 3 is provided with web plate layer, described web plate layer comprises two-layer web plate 8, between two-layer web plate 8, be filled with porous cotton, on ladle body 3, offer vacuum orifice 31, vacuum orifice 31 is connected with vavuum pump 10, vavuum pump 10 can vacuumize the gap between ladle body 3 and web plate layer.In the present embodiment, the structure of agitator arm 6 comprises: the impeller body 12 that is evenly provided with three wheel blades 11, impeller body 12 is fixedly connected with shaft 7, be fixedly installed and stir annulus 13 in the bottom outside of wheel blade 11, the bottom of stirring annulus 13 is radially provided with nine and stirs projection 14, stir protruding fast 14 and be evenly arranged in the bottom of stirring annulus 13, the width that stirs annulus 13 is 1/3～1/2 of wheel blade 11 length, the width that stirs projection 14 is to stir 1/5～1/8 of annulus 13 width, and the height that stirs projection 14 is 30～50mm.In the present embodiment, the structure of mixer drive comprises: supporting sleeve 15, between the top board 4 of the lower end part of supporting sleeve 15 and agitator 2, seal welding is fixed, in supporting sleeve 15, be provided with bearing block 16, the top of supporting sleeve 15 is fixedly connected on installing rack 1, stirring motor 17 is fixedly mounted on the installing rack 1 of supporting sleeve 15 tops, and the upper end of shaft 7 protrudes upward the top board 4 of agitator 2 and is fixedly connected with the output shaft of stirring motor 17 from the bearing block 16 of supporting sleeve 15.In addition, for convenient-laying plastic film, in the present embodiment, on ladle body 3 and web plate layer, be provided with can folding charging basket door 18.
Operation principle of the present utility model is as follows: first open charging basket door 18, after plastic film being laid on the inwall of web plate layer of ladle body 3 inner sides, close charging barrel door, by vavuum pump 31, the gap between ladle body 3 and web plate layer is vacuumized, in the process vacuumizing, that plastic film is subject to is smooth after the effect of negative pressure, be entirely laid on the inwall of web plate layer, and then add urethane raw in agitator 2, then start stirring motor 17, make shaft 7 drive agitator arm 6 not stop to stir, the centrifugal force producing when the wheel blade 11 of agitator arm 6 rotates tangentially arranges urethane raw rapidly to surrounding, rising is hampered after the inwall of liquid urethane raw arrival web plate layer, the liquid urethane raw of wheel blade 11 tops is constantly from upper covering wheel blade 11, and below wheel blade 11 nine stir protruding fast 14 and constantly drive the urethane raw below wheel blades 11 to carry out mix and blend, urethane raw is stirred in the above and below of wheel blade 11 simultaneously like this, urethane raw can fully be mixed, thereby greatly improve the qualification rate of later stage product.After stirring completes, as long as open base plate 5, after urethane raw and plastic film and agitator 2 are separated, urethane raw is all injected and in foam box, carries out foam production.Due under suction function, plastic film is laid smoothly, thereby greatly reduce residual in plastic film of urethane raw, really make urethane raw reach maximum utilization rate, also can effectively ensure can not damage when agitator arm 6 stirs plastic film simultaneously, plastic film can repeatedly be reused, reduced the production cost of vehicle noise insulation pad foam element.
Claims (6)
1. the mix and blend barrel of urethane raw, comprise: be arranged on the agitator on installing rack, agitator comprises: ladle body, the top of ladle body is the top board with charging aperture, the bottom of ladle body is base plate, between base plate and ladle body, can folding be connected, in ladle body, be provided with the shaft of lower end band agitator arm, the top board of agitator is stretched out in the upper end of shaft, and driven by the mixer drive being arranged on installing rack, under the driving of mixer drive, shaft can drive the agitator arm on it to rotate, it is characterized in that: the inner side of ladle body is provided with web plate layer, described web plate layer comprises two-layer web plate, between two-layer web plate, be filled with porous cotton, on ladle body, offer vacuum orifice, vacuum orifice is connected with vavuum pump, vavuum pump can vacuumize the gap between ladle body and web plate layer.
2. the mix and blend barrel of urethane raw according to claim 1, it is characterized in that: the structure of described agitator arm comprises: the impeller body that is provided with some wheel blades, be fixedly installed stirring annulus in the bottom outside of wheel blade, the bottom of stirring annulus is radially provided with some stirring projections, the width that stirs annulus is 1/3～1/2 of wheel blade length, the width that stirs projection is to stir 1/5～1/8 of annulus width, and the height that stirs projection is 30～50mm.
3. the mix and blend barrel of urethane raw according to claim 2, is characterized in that: the bottom of stirring annulus is radially provided with nine and stirs projection, stirs the protruding bottom of stirring annulus that is evenly arranged in soon.
4. according to the mix and blend barrel of the urethane raw described in claim 2 or 3, it is characterized in that: on impeller body, be evenly provided with three wheel blades.
5. the mix and blend barrel of urethane raw according to claim 1 and 2, it is characterized in that: the structure of mixer drive comprises: supporting sleeve, between the lower end part of supporting sleeve and the top board of agitator, seal welding is fixed, in supporting sleeve, be provided with bearing block, the top of supporting sleeve is fixedly connected on installing rack, stirring motor is fixedly mounted on the installing rack of supporting sleeve top, and the upper end of shaft protrudes upward the top board of agitator and is fixedly connected with the output shaft of stirring motor from the bearing block of supporting sleeve.
6. according to the mix and blend barrel of the urethane raw described in claim 1 or 2 or 3, it is characterized in that: on ladle body and web plate layer, be provided with can folding charging basket door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783156.2U CN203739041U (en) | 2013-12-04 | 2013-12-04 | Mixing stirring barrel device of polyurethane raw material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783156.2U CN203739041U (en) | 2013-12-04 | 2013-12-04 | Mixing stirring barrel device of polyurethane raw material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203739041U true CN203739041U (en) | 2014-07-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320783156.2U Expired - Fee Related CN203739041U (en) | 2013-12-04 | 2013-12-04 | Mixing stirring barrel device of polyurethane raw material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203739041U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692569A (en) * | 2013-12-04 | 2014-04-02 | 张家港力勤机械有限公司 | Polyurethane raw material mixing and stirring barrel device |
| CN106608017A (en) * | 2016-12-30 | 2017-05-03 | 苏州恒昇海绵机械制造有限公司 | Foam sponge vacuum forming mold |
| CN110901094A (en) * | 2019-12-17 | 2020-03-24 | 蒂普拓普（天津）橡胶技术有限公司 | Wear-resistant lining plate and manufacturing method and equipment thereof |
| CN112895277A (en) * | 2021-01-27 | 2021-06-04 | 杭州伟天包装制品有限公司 | Preparation method of environment-friendly EPE pearl wool material |
-
2013
- 2013-12-04 CN CN201320783156.2U patent/CN203739041U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692569A (en) * | 2013-12-04 | 2014-04-02 | 张家港力勤机械有限公司 | Polyurethane raw material mixing and stirring barrel device |
| CN103692569B (en) * | 2013-12-04 | 2016-02-03 | 张家港力勤机械有限公司 | The mix and blend barrel of urethane raw |
| CN106608017A (en) * | 2016-12-30 | 2017-05-03 | 苏州恒昇海绵机械制造有限公司 | Foam sponge vacuum forming mold |
| CN110901094A (en) * | 2019-12-17 | 2020-03-24 | 蒂普拓普（天津）橡胶技术有限公司 | Wear-resistant lining plate and manufacturing method and equipment thereof |
| CN110901094B (en) * | 2019-12-17 | 2021-09-03 | 蒂普拓普（天津）橡胶技术有限公司 | Wear-resistant lining plate and manufacturing method and equipment thereof |
| CN112895277A (en) * | 2021-01-27 | 2021-06-04 | 杭州伟天包装制品有限公司 | Preparation method of environment-friendly EPE pearl wool material |
| CN112895277B (en) * | 2021-01-27 | 2021-10-15 | 杭州伟天包装制品有限公司 | Preparation method of environment-friendly EPE pearl wool material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |