CN204431611U - A kind of polyurethane foaming machine - Google Patents
A kind of polyurethane foaming machine Download PDFInfo
- Publication number
- CN204431611U CN204431611U CN201420773054.7U CN201420773054U CN204431611U CN 204431611 U CN204431611 U CN 204431611U CN 201420773054 U CN201420773054 U CN 201420773054U CN 204431611 U CN204431611 U CN 204431611U
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- CN
- China
- Prior art keywords
- axle
- mixing part
- shower nozzle
- foaming machine
- polyurethane foaming
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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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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The utility model discloses a kind of polyurethane foaming machine, comprising: housing, feed arrangement, it is a umbrella shape shower nozzle; Described umbrella shape shower nozzle comprises, centrum, and its lower surface is installed in the medial surface of the spray face of umbrella shape shower nozzle, and its tip extends to the opposite direction of the spray face of umbrella shape shower nozzle, and the cross section of described centrum is the triangle that the length of side has radian; Spray orifice, it is evenly distributed in the spray face of the surrounding of described centrum.The utility model structure is simple, foaming process stable, it is abundant to stir, Air Bubble Size is evenly moderate, is suitable for the large-scale production of multiple polyurethane foam material.
Description
Technical field
The utility model relates to polyurethane production equipment technical field, relates generally to a kind of polyurethane foaming machine.
Background technology
At present, along with improving constantly of people's living standard, polyurethane foam material is widely used in the numerous areas such as productive life, such as, polyurethane heat insulation material, polyurethane roll-type window or door, polyurethane ceramic tile, polyurethane compound glass, polyurethane furniture, polyurethane flowerpot and polyurethane guardrail etc.In these industries, the production equipment of the polyurethane foam material used, adopts the polyurethane foaming equipment of air-blowing mixing mostly.The equipment of the type is cheap due to it, features such as technical difficulty is low, and maintaining cost is low and be subject to extensive use.
Traditional air-sweeping type polyurethane foaming machine adopts measuring pump to be expected by polyurethane A and B material squeezes into mixing head with the ratio of setting and flow, during mixing head one-way valve opens, A material and B material mix in mixing head, mixing head is blown out by compressed air, inject in mould and manufacture a finished product, but due to the polyurethane foam process extremely unstable of traditional air-sweeping type polyurethane foaming machine, cause the formed precision of the polyurethane foam material produced poor, be difficult to produce high-quality finished product.
Utility model content
The purpose of this utility model overcomes prior art defect, provides a kind of foaming process to stablize, stirs abundant, that Air Bubble Size is evenly moderate polyurethane foaming machine.
To achieve these goals with some other objects, the technical scheme that the utility model provides is:
A kind of polyurethane foaming machine, is characterized in that, comprising:
Feed arrangement, it is a umbrella shape shower nozzle; Described umbrella shape shower nozzle comprises, centrum, and its lower surface is installed in the medial surface of the spray face of umbrella shape shower nozzle, and its tip extends to the opposite direction of the spray face of umbrella shape shower nozzle, and the cross section of described centrum is the triangle that the length of side has radian; Spray orifice, it is evenly distributed in the spray face of the surrounding of described centrum.
In umbrella shape shower nozzle, centrum is set, feedstock direction is made to flow to the lower surface of centrum from the tip of centrum, umbrella shape shower nozzle is sprayed finally by by spray face, can ensure that the raw material of the polyurethane foam material entering umbrella shape shower nozzle cuts herein first like this, be split into multiple shallow bid direct current, air is more easily made to enter wherein, once many bubbles wherein, and when the raw material A material of polyurethane foam material and B expect that intersection sprays in agitator tank, utilize inertia to carry out mixing to it to stir, when combined amount is fewer, even if do not arrange agitating device and aerating device, also the expanded material of certain specification can be produced, reach the object of production, save cost.
Preferably, described polyurethane foaming machine also comprises:
Agitating device, it comprises housing, and it is a hollow structure with charging aperture and discharging opening, and the spray face of described feed arrangement is just arranged described material mouth; Agitator, it is arranged in housing, and described agitator comprises from charging aperture to the first mixing part that discharging opening is arranged in series successively and the second mixing part, and described first portion of stirring comprises the first axle and around the extended paddle of axial surrounding; Second mixing part is set to " S " the second axle of shape; Wherein, described first axle and described second axle coaxial rotating are arranged;
Motor, it drives the first axle.
Be arranged in series the first mixing part and the second mixing part from charging aperture successively to discharging opening, the first mixing part is different with the structure of the second mixing part, and object is to realize the Double stirring to the raw material of polyurethane foam material, makes whipping process more abundant; The raw material of structure to the polyurethane foam material entered in housing being specially the paddle of the first mixing part cuts while stirring, realize fully mixing as the object of air, second mixing part is " S " shape structure achieves and fully mixes the raw material of the polyurethane foam material being mixed into air, make the size of the bubble wherein formed and be more evenly distributed.
Preferably, described polyurethane foaming machine also comprises:
Flange joint, it is separately positioned on the spray face circumference of described feed arrangement and the charging aperture circumference of its correspondence.
Preferably, the cross section of described paddle is " people " font, and the opening of described " people " font is towards discharging opening direction.The effect of the raw material of cutting polyurethane foam material is all played in the process that the upper end of " people " font and both sides rotate with the first axle at paddle.
Preferably, described polyurethane foaming machine also comprises:
Gas passage, it is arranged in described first mixing part, and extended to described paddle free end along the axial direction of described first axle;
Give vent to anger shower nozzle, it is connected in the opening of " people " font being arranged on described paddle with the gas passage in described paddle, and described in the give vent to anger mouth of shower nozzle open identical with the opening direction of described " people " font; Arrange the shower nozzle that can ensure to give vent to anger like this can not be blocked by the raw material of polyurethane foam material, affect the production of polyurethane foam material.
Air pump, it is connected with described gas passage by pipeline, and described motor drives air pump;
Air valve, it is arranged on described pipeline.
Constantly be blown into air in the process that gas passage coordinates give vent to anger shower nozzle and air pump to be uniformly mixed at the raw material of agitator to polyurethane foam material by air, form polyurethane foam material.According to the production requirement of polyurethane foam material, by the number of Air Valve Control air inflow, to adapt to the needs of the polyurethane foam material of different field.
Preferably, the first mixing part and the second mixing part are 4-6: 3 along the length ratio of the axial direction of the first axle.
Preferably, the first mixing part and the second mixing part are 5: 3 along the length ratio of the axial direction of the first axle.
Arrange like this and can ensure that bubble that the first mixing part is poured in the raw material of polyurethane foam material can meet the needs of expanded material, foam fully stable; Second mixing part is shorter along the length of the axial direction of the first axle, that the raw material of the polyurethane foam material being mixed into air is fully mixed on the one hand, make the size of the bubble wherein formed and be more evenly distributed, ensure that mixing time can not be long on the other hand, to such an extent as to destroy the bubble in too much expanded material.
Preferably, the cross section of described housing is circular.
Preferably, the minimum range of described second axle and housing sidewall is not more than 1cm.
Preferably, the smooth surface of described second axle.
Carry out in the production process of polyurethane foam material at use polyurethane foaming machine described in the utility model, ensure that the most high liquid level (HLL) of the raw material of the polyurethane foam material in housing remains at the peak lower than the second mixing part.
The beneficial effects of the utility model are:
In umbrella shape shower nozzle, centrum is set, feedstock direction is made to flow to the direction, lower surface of centrum from the tip of centrum, umbrella shape shower nozzle is sprayed finally by by spray face, can ensure that the raw material of the polyurethane foam material entering umbrella shape shower nozzle cuts herein first like this, be split into multiple shallow bid direct current, air is more easily made to enter wherein, once many bubbles wherein, and when the raw material A material of polyurethane foam material and B expect that intersection sprays in agitator tank, utilize inertia to carry out mixing to it to stir, when combined amount is fewer, even if do not arrange agitating device and aerating device, also the expanded material of certain specification can be produced, reach the object of production, save cost.
Be arranged in series the first mixing part and the second mixing part from charging aperture successively to discharging opening, the first mixing part is different with the structure of the second mixing part, and object is to realize the Double stirring to the raw material of polyurethane foam material, makes whipping process more abundant; The raw material of structure to the polyurethane foam material entered in housing being specially the paddle of the first mixing part cuts while stirring, realize fully mixing as the object of air, second mixing part is " S " shape structure achieves and fully mixes the raw material of the polyurethane foam material being mixed into air, make the size of the bubble wherein formed and be more evenly distributed;
Constantly be blown into air in the process that gas passage coordinates give vent to anger shower nozzle and air pump to be uniformly mixed at the raw material of agitator to polyurethane foam material by air, form polyurethane foam material;
First mixing part and the second mixing part are 4-6: 3 along the length ratio of the axial direction of the first axle, can ensure that bubble that the first mixing part is poured in the raw material of polyurethane foam material can meet the needs of expanded material, foam fully stable; Second mixing part is shorter along the length of the axial direction of the first axle, that the raw material of the polyurethane foam material being mixed into air is fully mixed on the one hand, make the size of the bubble wherein formed and be more evenly distributed, ensure that mixing time can not be long on the other hand, to such an extent as to destroy the bubble in too much expanded material.
In sum, the utility model structure is simple, foaming process stable, it is abundant to stir, Air Bubble Size is evenly moderate, is suitable for the large-scale production of multiple polyurethane foam material.
Accompanying drawing explanation
Fig. 1 be polyurethane foaming machine described in the utility model face structural representation.
Fig. 2 is the structural representation of the feed arrangement of polyurethane foaming machine described in the utility model.
Fig. 3 is the structural representation that the spray face being provided with centrum of polyurethane foaming machine described in the utility model is overlooked.
Fig. 4 is the structural representation being provided with the crosscut of the paddle of centrum of polyurethane foaming machine described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
As depicted in figs. 1 and 2, a kind of polyurethane foaming machine, is characterized in that, comprising:
Feed arrangement, it is a umbrella shape shower nozzle 8; Umbrella shape shower nozzle 8 comprises, as shown in Figure 3, centrum 12, its lower surface is installed in the medial surface of the spray face of umbrella shape shower nozzle 8, and its tip extends to the opposite direction of the spray face of umbrella shape shower nozzle 8, and the cross section of centrum 12 is the triangle that the length of side has radian; Spray orifice 13, it is evenly distributed in the spray face of the surrounding of centrum 12.
In a upper scheme, centrum 12 is set in umbrella shape shower nozzle 8, feedstock direction is made to flow to the direction, lower surface of centrum 12 from the tip of centrum 12, umbrella shape shower nozzle 8 is sprayed finally by by spray face, can ensure that the raw material of the polyurethane foam material entering umbrella shape shower nozzle 8 cuts herein first like this, be split into multiple shallow bid direct current, air is more easily made to enter wherein, once many bubbles wherein, and when the raw material A material of polyurethane foam material and B expect that intersection sprays in agitator tank, utilize inertia to carry out mixing to it to stir, when combined amount is fewer, even if do not arrange agitating device and aerating device, also the expanded material of certain specification can be produced, reach the object of production, save cost.
More satisfactory polyester foamed material can be produced in order to realize polyurethane foaming machine, also comprising:
Agitating device, it comprises housing 1, and it is a hollow structure with charging aperture 2 and discharging opening 7, and the spray face of feed arrangement is just arranged material mouth; Agitator, it is arranged in housing 1, and agitator comprises from charging aperture 2 to the first mixing part that discharging opening 7 is arranged in series successively and the second mixing part, and first portion of stirring comprises the first axle 3 and around the extended paddle 4 of axial surrounding; Second mixing part is set to " S " the second axle 6 of shape; Wherein, the first axle 3 and the second axle 6 coaxial rotating are arranged;
Motor, it drives the first axle 3.
In a upper scheme, the first mixing part and the second mixing part is arranged in series successively to discharging opening 7 from charging aperture 2, first mixing part is different with the structure of the second mixing part, and object is to realize the Double stirring to the raw material of polyurethane foam material, makes whipping process more abundant; The raw material of structure to the polyurethane foam material entered in housing 1 being specially the paddle 4 of the first mixing part cuts while stirring, realize fully mixing as the object of air, second mixing part is " S " shape structure achieves and fully mixes the raw material of the polyurethane foam material being mixed into air, make the size of the bubble wherein formed and be more evenly distributed.
Polyurethane foaming machine also comprises:
Flange joint 9 or 10, it is separately positioned on the spray face circumference of feed arrangement and the charging aperture circumference of its correspondence.Flange corresponding to two places can be interfixed by screw 11, umbrella shape shower nozzle for convenience detach, is convenient to safeguard.
The cross section of paddle 4 is " people " font, and the opening of " people " font is towards discharging opening 7 direction.
Conveniently design, the cross section shape of paddle can be subcircular or rectangle, and the present inventor realizes the sufficient object of foaming further, in this programme, paddle is arranged to " people " font, in the process that the upper end of " people " font and both sides rotate with the first axle 3 at paddle 4, has all played the effect of the raw material of cutting polyurethane foam material.
Polyurethane foaming machine also comprises:
Gas passage 5, it is arranged in the first mixing part, and extended to paddle 4 free end along the axial direction of the first axle 3;
As shown in Figure 4, shower nozzle 14 of giving vent to anger, it is connected in the opening of " people " font being arranged on paddle 4 with the gas passage 5 in paddle 4, and the mouth of shower nozzle 14 of giving vent to anger is opened identical with the opening direction of " people " font; Arrange the shower nozzle 14 that can ensure to give vent to anger like this can not be blocked by the raw material of polyurethane foam material, affect the production of polyurethane foam material.
Air pump, it is connected with gas passage 5 by pipeline, and motor drives air pump;
Air valve, it is arranged on pipeline.
Constantly be blown into air in the process that gas passage 5 coordinates give vent to anger shower nozzle 14 and air pump to be uniformly mixed at the raw material of agitator to polyurethane foam material by air, form polyurethane foam material.According to the production requirement of polyurethane foam material, by the number of Air Valve Control air inflow, to adapt to the needs of the polyurethane foam material of different field.
First mixing part and the second mixing part are 4-6: 3 along the length ratio of the axial direction of the first axle 3.
First mixing part and the second mixing part are 5: 3 along the length ratio of the axial direction of the first axle 3.
Arrange like this and can ensure that bubble that the first mixing part is poured in the raw material of polyurethane foam material can meet the needs of expanded material, foam fully stable; Second mixing part is shorter along the length of the axial direction of the first axle 3, that the raw material of the polyurethane foam material being mixed into air is fully mixed on the one hand, make the size of the bubble wherein formed and be more evenly distributed, ensure that mixing time can not be long on the other hand, to such an extent as to destroy the bubble in too much expanded material.
The cross section of housing 1 is circular.
Second axle 6 is not more than 1cm with the minimum range of housing 1 sidewall.
The smooth surface of the second axle 6.
Carry out in the production process of polyurethane foam material at use the utility model polyurethane foaming machine, ensure that the most high liquid level (HLL) of the raw material of the polyurethane foam material in housing 1 remains at the peak lower than the second mixing part.
The beneficial effects of the utility model are:
Centrum 12 is set in umbrella shape shower nozzle 8, feedstock direction is made to flow to the lower surface of centrum 12 from the tip of centrum 12, umbrella shape shower nozzle 8 is sprayed finally by by spray face, can ensure that the raw material of the polyurethane foam material entering umbrella shape shower nozzle 8 cuts herein first like this, be split into multiple shallow bid direct current, air is more easily made to enter wherein, once many bubbles wherein, and when the raw material A material of polyurethane foam material and B expect that intersection sprays in agitator tank, utilize inertia to carry out mixing to it to stir, when combined amount is fewer, even if do not arrange agitating device and aerating device, also the expanded material of certain specification can be produced, reach the object of production, save cost.
Be arranged in series the first mixing part and the second mixing part from charging aperture 2 successively to discharging opening 7, the first mixing part is different with the structure of the second mixing part, and object is to realize the Double stirring to the raw material of polyurethane foam material, makes whipping process more abundant; The raw material of structure to the polyurethane foam material entered in housing 1 being specially the paddle 4 of the first mixing part cuts while stirring, realize fully mixing as the object of air, second mixing part is " S " shape structure achieves and fully mixes the raw material of the polyurethane foam material being mixed into air, make the size of the bubble wherein formed and be more evenly distributed;
Constantly be blown into air in the process that gas passage 5 coordinates give vent to anger shower nozzle and air pump to be uniformly mixed at the raw material of agitator to polyurethane foam material by air, form polyurethane foam material;
First mixing part and the second mixing part are 4-6: 3 along the length ratio of the axial direction of the first axle 3, can ensure that bubble that the first mixing part is poured in the raw material of polyurethane foam material can meet the needs of expanded material, foam fully stable; Second mixing part is shorter along the length of the axial direction of the first axle 3, that the raw material of the polyurethane foam material being mixed into air is fully mixed on the one hand, make the size of the bubble wherein formed and be more evenly distributed, ensure that mixing time can not be long on the other hand, to such an extent as to destroy the bubble in too much expanded material.
To sum up, the utility model structure is simple, foaming process stable, it is abundant to stir, Air Bubble Size is evenly moderate, is suitable for the large-scale production of multiple polyurethane foam material.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (9)
1. a polyurethane foaming machine, is characterized in that, comprising:
Feed arrangement, it is a umbrella shape shower nozzle; Described umbrella shape shower nozzle comprises, centrum, and its lower surface is installed in the medial surface of the spray face of umbrella shape shower nozzle, and its tip extends to the opposite direction of the spray face of umbrella shape shower nozzle, and the cross section of described centrum is the triangle that the length of side has radian; Spray orifice, it is evenly distributed in the spray face of the surrounding of described centrum.
2. polyurethane foaming machine as claimed in claim 1, is characterized in that, also comprise:
Agitating device, it comprises housing, and it is a hollow structure with charging aperture and discharging opening, and the spray face of described feed arrangement is just arranged described material mouth; Agitator, it is arranged in housing, and described agitator comprises from charging aperture to the first mixing part that discharging opening is arranged in series successively and the second mixing part, and described first portion of stirring comprises the first axle and around the extended paddle of axial surrounding; Second mixing part is set to " S " the second axle of shape; Wherein, described first axle and described second axle coaxial rotating are arranged;
Motor, it drives the first axle.
3. polyurethane foaming machine as claimed in claim 2, it is characterized in that, the cross section of described paddle is " people " font, and the opening of described " people " font is towards discharging opening direction.
4. polyurethane foaming machine as claimed in claim 3, is characterized in that, also comprise:
Gas passage, it is arranged in described first mixing part, and extended to described paddle free end along the axial direction of described first axle;
Give vent to anger shower nozzle, it is connected in the opening of " people " font being arranged on described paddle with the gas passage in described paddle, and described in the give vent to anger mouth of shower nozzle open identical with the opening direction of described " people " font;
Air pump, it is connected with described gas passage by pipeline, and described motor drives air pump;
Air valve, it is arranged on described pipeline.
5. polyurethane foaming machine as claimed in claim 4, is characterized in that, the first mixing part and the second mixing part are 4-6: 3 along the length ratio of the axial direction of the first axle.
6. polyurethane foaming machine as claimed in claim 5, is characterized in that, the first mixing part and the second mixing part are 5: 3 along the length ratio of the axial direction of the first axle.
7. polyurethane foaming machine as claimed in claim 6, is characterized in that, the cross section of described housing is circular.
8. polyurethane foaming machine as claimed in claim 7, it is characterized in that, the minimum range of described second axle and housing sidewall is not more than 1cm.
9. polyurethane foaming machine as claimed in claim 8, is characterized in that, the smooth surface of described second axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420773054.7U CN204431611U (en) | 2014-12-09 | 2014-12-09 | A kind of polyurethane foaming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420773054.7U CN204431611U (en) | 2014-12-09 | 2014-12-09 | A kind of polyurethane foaming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204431611U true CN204431611U (en) | 2015-07-01 |
Family
ID=53599524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420773054.7U Expired - Fee Related CN204431611U (en) | 2014-12-09 | 2014-12-09 | A kind of polyurethane foaming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204431611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476713A (en) * | 2014-12-09 | 2015-04-01 | 广西吉顺能源科技有限公司 | Polyurethane foaming machine |
| CN107848019A (en) * | 2016-04-08 | 2018-03-27 | 新东工业株式会社 | It is kneaded the manufacture method of mechanism, styling apparatus and foaming mixture |
-
2014
- 2014-12-09 CN CN201420773054.7U patent/CN204431611U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476713A (en) * | 2014-12-09 | 2015-04-01 | 广西吉顺能源科技有限公司 | Polyurethane foaming machine |
| CN107848019A (en) * | 2016-04-08 | 2018-03-27 | 新东工业株式会社 | It is kneaded the manufacture method of mechanism, styling apparatus and foaming mixture |
| CN107848019B (en) * | 2016-04-08 | 2020-06-30 | 新东工业株式会社 | Kneading mechanism, molding device, and method for producing foamed mixture |
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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: 20150701 Termination date: 20151209 |
|
| EXPY | Termination of patent right or utility model |