CN103692569B - The mix and blend barrel of urethane raw - Google Patents
The mix and blend barrel of urethane raw Download PDFInfo
- Publication number
- CN103692569B CN103692569B CN201310637201.8A CN201310637201A CN103692569B CN 103692569 B CN103692569 B CN 103692569B CN 201310637201 A CN201310637201 A CN 201310637201A CN 103692569 B CN103692569 B CN 103692569B
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- agitator
- ladle body
- web plate
- urethane raw
- mix
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- 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 invention discloses a kind of mix and blend barrel of urethane raw, comprise: agitator, agitator comprises: top is the ladle body of the top board with charging aperture, it is base plate bottom it, the shaft of band agitator arm is provided with in ladle body, the top board of agitator is stretched out in the upper end of shaft, and driven by the mixer drive be arranged on installing rack, the inner side of ladle body is provided with web plate layer, web plate layer comprises two-layer web plate, porous cotton is filled with between two-layer web plate, ladle body offers vacuum orifice, vacuum orifice is connected with vavuum pump, vavuum pump can vacuumize the gap between ladle body and web plate layer.Advantage of the present invention is: under suction function, plastic film is laid smooth in agitator, thus greatly reduce urethane raw remaining in plastic film, improve the utilization rate of urethane raw, also effectively can ensure that agitator arm can not damage plastic film, makes plastic film to be generally reused many times simultaneously.
Description
Technical field
The present invention relates to high-pressure polyurethane foaming production equipment technical field, be specifically related to the mix and blend barrel of urethane raw.
Background technology
When 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, can folding be connected between base plate with ladle body, the shaft of lower end band agitator arm is provided with in ladle body, the upper end of shaft is stretched out the top board of agitator and is driven by the mixer drive be 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, add urethane raw in agitator before, need to lay one deck plastic film on the ladle body inwall of agitator, and then add urethane raw and stir, stir the urethane raw terminated in rear plastic film and all inject in foam box and carry out foam production.But plastic film easily forms fold when laying, and urethane raw can remain in fold, thus really cannot make full use of urethane raw, damage plastic film when agitator arm also can be caused in addition to stir, cause plastic film repeatedly to reuse.
Summary of the invention
The object of the invention is: providing one to ensure, plastic film is smooth, lay glossily, effectively prevent plastic film from producing fold, thus the mix and blend barrel of the urethane raw that urethane raw is really fully used.
For achieving the above object, the technical solution used in the present invention 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, can folding be connected between base plate with ladle body, the shaft of lower end band agitator arm is provided with in ladle body, the top board of agitator is stretched out in the upper end of shaft, and driven by the mixer drive be 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, porous cotton is filled with between two-layer web plate, ladle body offers 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 being provided with some wheel blades, be fixedly installed stirring annulus in the bottom outside of wheel blade, the bottom radial direction stirring annulus is provided with some stirring projections, and the width stirring annulus is 1/3 ~ 1/2 of wheel blade length, the width stirring projection is stir annular width 1/5 ~ 1/8, and the height stirring projection is 30 ~ 50mm.
Further, the mix and blend barrel of aforesaid urethane raw, wherein, the bottom radial direction stirring annulus is provided with nine and stirs projection, stirs the convex bottom being evenly arranged in stirring annulus soon.
Further, the mix and blend barrel of aforesaid urethane raw, wherein, impeller body is evenly provided with three wheel blades.
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, bearing block is provided with in supporting sleeve, the top of supporting sleeve is fixedly connected on installing rack, stirring motor is fixedly mounted on the installing rack above supporting sleeve, 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, ladle body and web plate layer are provided with can the charging basket door of folding.
Advantage of the present invention is: by vacuumizing the inner chamber of agitator, make the plastic film in agitator smooth, thus greatly reduce urethane raw remaining in plastic film, really make the utilization rate that urethane raw reaches maximum, plastic film can not be damaged when also effectively can ensure that agitator arm stirs simultaneously, plastic film can be generally reused many times, reduce the production cost of vehicle noise insulation pad foam element.
Accompanying drawing explanation
Fig. 1 is the structural representation of the mix and blend barrel of urethane raw of the present invention.
Fig. 2 is the cross-sectional view in 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 looks up direction.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the present invention 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, can folding be connected between base plate 5 with ladle body 3, the shaft 7 of lower end band agitator arm 6 is provided with in ladle body 3, the top board 4 of agitator 2 is stretched out in the upper end of shaft 7, and driven by the mixer drive be 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, porous cotton is filled with between two-layer web plate 8, ladle body 3 offers 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 being evenly provided with three wheel blades 11, impeller body 12 is fixedly connected with shaft 7, be fixedly installed in the bottom outside of wheel blade 11 and stir annulus 13, the bottom radial direction stirring annulus 13 is provided with nine and stirs projection 14, stir convex fast 14 and be evenly arranged in the bottom of stirring annulus 13, the width stirring annulus 13 is 1/3 ~ 1/2 of wheel blade 11 length, the width stirring projection 14 is stir annulus 13 width 1/5 ~ 1/8, and the height stirring projection 14 is 30 ~ 50mm.In the present embodiment, the structure of mixer drive comprises: supporting sleeve 15, between the lower end part of supporting sleeve 15 and the top board 4 of agitator 2, seal welding is fixed, bearing block 16 is provided with in supporting sleeve 15, the top of supporting sleeve 15 is fixedly connected on installing rack 1, stirring motor 17 is fixedly mounted on the installing rack 1 above supporting sleeve 15, 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, conveniently lay plastic film, being provided with on ladle body 3 with web plate layer in the present embodiment can the charging basket door 18 of folding.
Operation principle of the present invention is as follows: first open charging basket door 18, charging barrel door is closed after on inwall plastic film being laid on the web plate layer inside ladle body 3, vacuumized by the gap between vavuum pump 31 pairs of ladle bodies 3 and web plate layer, in the process vacuumized, plastic film is smooth after being subject to the effect of negative pressure, be entirely laid on the inwall of web plate layer, and then urethane raw is added in agitator 2, then stirring motor 17 is started, shaft 7 is made to drive agitator arm 6 not stop to stir, urethane raw is tangentially rapidly to surrounding and arranges by the centrifugal force produced when the wheel blade 11 of agitator arm 6 rotates, be hampered after the inwall of liquid urethane raw arrival web plate layer rising, liquid urethane raw above wheel blade 11 is constantly from upper covering wheel blade 11, and nine urethane raws stirred below convex fast 14 continuous drive wheel blades 11 below wheel blade 11 carry out mix and blend, such urethane raw is stirred above and below wheel blade 11 simultaneously, urethane raw can fully be mixed, thus substantially increase the qualification rate of later product.After stirring completes, as long as open base plate 5, after urethane raw and plastic film and agitator 2 are separated, urethane raw are all injected in foam box and carries out foam production.Due under suction function, plastic film is laid smooth, thus greatly reduce urethane raw remaining in plastic film, really make the utilization rate that urethane raw reaches maximum, plastic film can not be damaged when also can effectively ensure that agitator arm 6 stirs simultaneously, plastic film can be generally reused many times, reduce 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, can folding be connected between base plate with ladle body, the shaft of lower end band agitator arm is provided with in ladle body, the top board of agitator is stretched out in the upper end of shaft, and driven by the mixer drive be 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, porous cotton is filled with between two-layer web plate, ladle body offers 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 being provided with some wheel blades, stirring annulus is fixedly installed in the bottom outside of wheel blade, the bottom radial direction stirring annulus is provided with some stirring projections, the width stirring annulus is 1/3 ~ 1/2 of wheel blade length, the width stirring projection is stir annular width 1/5 ~ 1/8, and the height stirring projection is 30 ~ 50mm.
3. the mix and blend barrel of urethane raw according to claim 2, is characterized in that: the bottom radial direction stirring annulus is provided with nine and stirs projection, stirs projection and is evenly arranged in the bottom of stirring annulus.
4. the mix and blend barrel of the urethane raw according to Claims 2 or 3, is characterized in that: impeller body is 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, bearing block is provided with in supporting sleeve, the top of supporting sleeve is fixedly connected on installing rack, and stirring motor is fixedly mounted on support set
On installing rack above pipe, 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. the mix and blend barrel of the urethane raw according to claim 1 or 2 or 3, is characterized in that: ladle body and web plate layer are provided with can the charging basket door of folding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310637201.8A CN103692569B (en) | 2013-12-04 | 2013-12-04 | The mix and blend barrel of urethane raw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310637201.8A CN103692569B (en) | 2013-12-04 | 2013-12-04 | The mix and blend barrel of urethane raw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103692569A CN103692569A (en) | 2014-04-02 |
| CN103692569B true CN103692569B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310637201.8A Active CN103692569B (en) | 2013-12-04 | 2013-12-04 | The mix and blend barrel of urethane raw |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512798A (en) * | 2016-12-09 | 2017-03-22 | 重庆有为塑胶有限公司 | Plastic raw material mixing and stirring equipment |
| CN109159342A (en) * | 2018-08-07 | 2019-01-08 | 重庆丰裕聚氨酯有限公司 | A kind of experiment vacuum foam detection method and mold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3502071A1 (en) * | 1985-01-23 | 1986-07-24 | Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen | AGITATOR |
| CN101596764A (en) * | 2009-07-02 | 2009-12-09 | 杭州富阳东山塑料机械有限公司 | A kind of intermittent foam material sending machine |
| CN202572939U (en) * | 2012-04-19 | 2012-12-05 | 白银有色集团股份有限公司 | Hopper stirring device of plastic extruding machine |
| CN203236612U (en) * | 2013-03-08 | 2013-10-16 | 蚌埠鑫奥橡塑科技有限公司 | Powdery and granular material mixing and guiding device |
| CN203739041U (en) * | 2013-12-04 | 2014-07-30 | 张家港力勤机械有限公司 | Mixing stirring barrel device of polyurethane raw material |
-
2013
- 2013-12-04 CN CN201310637201.8A patent/CN103692569B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3502071A1 (en) * | 1985-01-23 | 1986-07-24 | Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen | AGITATOR |
| CN101596764A (en) * | 2009-07-02 | 2009-12-09 | 杭州富阳东山塑料机械有限公司 | A kind of intermittent foam material sending machine |
| CN202572939U (en) * | 2012-04-19 | 2012-12-05 | 白银有色集团股份有限公司 | Hopper stirring device of plastic extruding machine |
| CN203236612U (en) * | 2013-03-08 | 2013-10-16 | 蚌埠鑫奥橡塑科技有限公司 | Powdery and granular material mixing and guiding device |
| CN203739041U (en) * | 2013-12-04 | 2014-07-30 | 张家港力勤机械有限公司 | Mixing stirring barrel device of polyurethane raw material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103692569A (en) | 2014-04-02 |
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