CN211917458U - Stirring machine head of polyurethane low-pressure casting machine - Google Patents
Stirring machine head of polyurethane low-pressure casting machine Download PDFInfo
- Publication number
- CN211917458U CN211917458U CN202020376862.5U CN202020376862U CN211917458U CN 211917458 U CN211917458 U CN 211917458U CN 202020376862 U CN202020376862 U CN 202020376862U CN 211917458 U CN211917458 U CN 211917458U
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- CN
- China
- Prior art keywords
- host computer
- computer body
- end cover
- pressure casting
- casting machine
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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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- 238000003756 stirring Methods 0.000 title claims abstract description 39
- 238000005266 casting Methods 0.000 title claims abstract description 25
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 25
- 239000004814 polyurethane Substances 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000000498 cooling water Substances 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 7
- 238000010008 shearing Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 abstract description 22
- 230000007547 defect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a polyurethane low pressure casting machine stirring aircraft nose, including the host computer body, the host computer body has the cylindrical body of cavity for inside, and be provided with the feeding connecting pipe at the left and right sides symmetry, the feeding connecting pipe stretches into the inside of the host computer body in the one end that is close to the host computer body, and communicate each other with the internal portion cavity of host computer, host computer body top is equipped with end cover, the circular department fixed mounting in end cover top has the motor, the vertical end cover that passes downwards of output shaft of motor, and at the vertical pivot that is connected with in end cover bottom of sealing, end cover bottom of sealing is equipped with the mount pad, the fixed cover of pivot upper end is equipped with the mount near the inside of mount pad, the fixed cover of pivot lower extreme is equipped with the. This kind of polyurethane low pressure casting machine stirring aircraft nose, simple structure is reasonable, and the modern design has effectively solved current stirring aircraft nose and has had higher practical value to the raw materials inhomogeneous, the uncontrollable defect of ejection of compact speed.
Description
Technical Field
The utility model relates to a casting machine technical field specifically is a polyurethane low pressure casting machine stirring aircraft nose.
Background
Polyurethane is short for polyurethane, and is called polyurethane in English, which is a high molecular material. Polyurethane is a new organic polymer material, is known as 'fifth major plastic', and is widely applied to various fields of national economy due to excellent performance. Before casting and molding, polyurethane is two separately stored liquid raw materials, namely a material A (polyol) and a material B (isocyanate), the two materials are conveyed into a mixing chamber through a metering pump and are stirred by a stirrer, and then the uniformly stirred raw materials are poured into a cavity of a mold through a pouring nozzle for reaction and molding.
Polyurethane pouring aircraft nose is used for stirring combined material, mixes the stirring through the (mixing) shaft through injecting into the batching in toward the stirring aircraft nose to reach the effect of homogeneous mixing, current stirring aircraft nose exists and mixes inhomogeneously to the raw materials, and the uncontrollable defect of discharge speed can not satisfy daily production's use. Therefore, we improve the problem and provide a stirring head of a polyurethane low-pressure casting machine.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a polyurethane low pressure casting machine stirring machine head, which comprises a main machine body, wherein the main machine body is a cylindrical body with a cavity inside, feeding connecting pipes are symmetrically arranged at the left side and the right side, one end of the feeding connecting pipe close to the main machine body extends into the main machine body and is mutually communicated with the cavity inside the main machine body, the top of the main machine body is provided with a sealing end cover, a motor is fixedly arranged at the round part at the top of the sealing end cover, an output shaft of the motor vertically downwards passes through the sealing end cover and is vertically connected with a rotating shaft at the bottom of the sealing end cover, the bottom of the sealing end cover is provided with a mounting seat, the upper end of the rotating shaft is fixedly sleeved with an upper fixing frame close to the inside of the mounting seat, the lower end of the rotating shaft is fixedly sleeved with a lower fixing frame with the same structure as the upper fixing frame, a plurality, the outside fixed mounting of installation axle has helical blade, both ends are provided with cooling water entry and cooling water export respectively about the host computer body side, host computer body bottom is equipped with the discharge gate.
As the utility model discloses a preferred technical scheme, the inside cooling tube that is equipped with of host computer side wall, cooling tube spiral winding's mode sets up in host computer side wall, and both ends communicate with cooling water entry and cooling water export each other respectively about the cooling tube.
As an optimal technical scheme of the utility model, the pivot is equipped with sealing washer and bearing in the partial cover that passes end cover, the sealing washer sets up in the bottom of bearing, and all with end cover fixed mounting.
As an optimized technical scheme of the utility model, the fixing base is equipped with the recess on the contact surface with the upper mounting bracket to a plurality of balls are installed to the equidistance in the recess.
As a preferred technical scheme of the utility model, the discharge gate is leaks hopper-shaped, and installation axle and stirring vane set up the inside at leaking hopper-shaped discharge gate.
As an optimized technical scheme of the utility model, the inlet pipe connecting pipe is total two pairs to all set up the first half at the host computer body, the mouth of pipe of inlet pipe connecting pipe in the one end of the host computer internal portion is conical throat.
The utility model has the advantages that: the stirring machine head of the polyurethane low-pressure casting machine realizes the primary mixing of raw materials when the raw materials enter a main machine body through the symmetrically installed feeding connecting pipes, realizes the secondary mixing of the raw materials through the shearing stirring shaft between the upper fixing frame and the lower fixing frame, realizes the rapid and uniform mixing of the raw materials through the secondary mixing, realizes the timely heat dissipation through the arrangement of the spiral cooling pipeline on the side wall of the main machine body, reduces the stirring time of the raw materials, realizes the control of the discharging speed of the discharging port through the stirring blades installed inside the discharging port, and further improves the casting quality of the casting machine; the utility model has the advantages of simple and reasonable structure, the modern design has effectively solved current stirring aircraft nose and has had the uncontrollable defect to the raw materials misce bene, discharge speed, has higher practical value.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the internal structure of a stirring head of a polyurethane low-pressure casting machine of the present invention;
FIG. 2 is an enlarged schematic view of the structure A of the stirring head of the polyurethane low-pressure casting machine of the present invention;
fig. 3 is a schematic view of the lower fixing frame structure of the stirring head of the polyurethane low-pressure casting machine of the present invention.
In the figure: 1. a main body; 2. a feeding connecting pipe; 3. sealing the end cap; 4. a motor; 5. a rotating shaft; 6. shearing the stirring shaft; 7. an upper fixing frame; 8. a lower fixing frame; 9. installing a shaft; 10. a seal ring; 11. a bearing; 12. a fixed seat; 13. a ball bearing; 14. a cooling water outlet; 15. a cooling duct; 16. a cooling water inlet; 17. a discharge port; 18. a helical blade.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-3, the stirring head of a polyurethane low-pressure casting machine of the present invention comprises a main body 1, wherein the main body 1 is a cylindrical body with a cavity inside, and feeding connecting pipes 2 are symmetrically arranged on the left and right sides, the feeding connecting pipe 2 extends into the main body 1 at one end near the main body 1 and is communicated with the cavity inside the main body 1, a sealing end cap 3 is arranged on the top of the main body 1, a motor 4 is fixedly arranged at the circular part of the top of the sealing end cap 3, an output shaft of the motor 4 vertically passes through the sealing end cap 3 downwards, a rotating shaft 5 is vertically connected to the bottom of the sealing end cap 3, a mounting seat 12 is arranged at the bottom of the sealing end cap 3, an upper fixing frame 7 is fixedly sleeved at the upper end of the rotating shaft 5 near the mounting seat 12, a lower fixing frame 8 with the same structure as the upper fixing frame 7 is fixedly, be connected with a plurality of shearing (mixing) shaft 6 between lower mount 8 and the upper mount 7, pivot 5 is close to lower mount 8's bottom fixedly connected with installation axle 9, the outside fixed mounting of installation axle 9 has helical blade 18, both ends are provided with cooling water entry 16 and cooling water export 14 respectively about the host computer body 1 side, host computer body 1 bottom is equipped with discharge gate 17.
Wherein, the inside cooling tube 15 that is equipped with of host computer body 1 lateral wall, 15 spiral winding's of cooling tube mode sets up in host computer body 1 lateral wall, and both ends communicate each other with cooling water inlet 16 and cooling water outlet 14 respectively about cooling tube 15, form the cooling water circulation through cooling water inlet 16 and cooling water outlet 14, can in time dispel the heat and reduce the reaction time in host computer body stirring storehouse of material, guarantee to produce the stability of product performance, guarantee simultaneously to cut the normal operating of (mixing) shaft 6 and other spare parts.
Wherein, the part cover that pivot 5 passed end cover 3 is equipped with sealing washer 10 and bearing 11, sealing washer 10 sets up in the bottom of bearing 11, and all with end cover 3 fixed mounting, through the setting of sealing washer 10, can effectively improve the leakproofness of the host computer body.
Wherein, the fixing base 12 is provided with a groove on the contact surface with the upper fixing frame 7, and a plurality of balls 13 are installed in the groove at equal intervals, and the sliding friction between the fixing base 12 and the upper fixing frame 7 can be changed into rolling friction by installing a plurality of balls 13 in the groove at equal intervals, thereby being convenient for improving the rotating efficiency of the upper fixing frame 7.
Wherein, discharge gate 17 is hourglass hopper-shaped, and installation axle 9 and stirring vane 18 set up in the inside of leaking hopper-shaped discharge gate 17, and is leaked hopper-shaped through designing discharge gate 17 into, is convenient for improve the quick outflow of raw materials.
Wherein, inlet pipe connecting pipe 2 is total two pairs to all set up the first half at the host computer body 1, the mouth of pipe of inlet pipe connecting pipe 2 in the one end of the host computer body 1 inside is conical throat through designing into the mouth of pipe of inlet pipe connecting pipe 2 in the one end of the host computer body 1 inside conical throat, is convenient for improve the ejection of compact speed of raw materials, and then the first mixing of the raw materials of being convenient for.
The working principle is as follows: when using, relative feeding connecting pipe 2 gets into the host computer body 1 in raw materials branch department, when getting into, different raw materialss alright first mutual contact, realize the primary mixing, then it is rotatory through 4 drive shafts 5 of starter motor, and then it is rotatory to have realized shearing (mixing) shaft 6, the realization is to the secondary mixing of the inside raw materials of the host computer body 1, when mixing, the bottom raw materials of misce bene are under stirring vane 18's control, realize the ejection of compact at the uniform velocity, when stirring the mixed ejection of compact, the cooling water forms the hydrologic cycle via cooling water inlet 16 and cooling water outlet 14, can in time dispel the heat and reduce the reaction time in host computer body stirring storehouse of material, guarantee the stability of producing the performance, guarantee simultaneously and cut the normal operating of (mixing) shaft 6 and other spare parts. The stirring machine head of the polyurethane low-pressure casting machine realizes the primary mixing of raw materials when the raw materials enter a main machine body through the symmetrically installed feeding connecting pipes, realizes the secondary mixing of the raw materials through the shearing stirring shaft between the upper fixing frame and the lower fixing frame, realizes the rapid and uniform mixing of the raw materials through the secondary mixing, realizes the timely heat dissipation through the arrangement of the spiral cooling pipeline on the side wall of the main machine body, reduces the stirring time of the raw materials, realizes the control of the discharging speed of the discharging port through the stirring blades installed inside the discharging port, and further improves the casting quality of the casting machine; the utility model has the advantages of simple and reasonable structure, the modern design has effectively solved current stirring aircraft nose and has had the uncontrollable defect to the raw materials misce bene, discharge speed, has higher practical value.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a polyurethane low pressure casting machine stirring aircraft nose, includes the host computer body (1), its characterized in that, the host computer body (1) has the cylindrical body of cavity for inside to be provided with feeding connecting pipe (2) in the left and right sides symmetry, feeding connecting pipe (2) stretch into the inside of the host computer body (1) in the one end that is close to the host computer body (1) to communicate with the inside cavity of the host computer body (1) each other, host computer body (1) top is equipped with end cover (3), end cover (3) top circular department fixed mounting has motor (4), the output shaft of motor (4) vertically passes end cover (3) downwards to vertically be connected with pivot (5) in end cover (3) bottom, end cover (3) bottom is equipped with fixing base (12), pivot (5) upper end is being close to fixing base (12) inside fixed cover and is equipped with mount (7), the fixed cover of pivot (5) lower extreme is equipped with lower mount (8) the same with upper mount (7) structure, be connected with a plurality of shearing (mixing) shafts (6) between lower mount (8) and upper mount (7), bottom fixedly connected with installation axle (9) that pivot (5) are close to lower mount (8), the outside fixed mounting of installation axle (9) has helical blade (18), both ends are provided with cooling water inlet (16) and cooling water outlet (14) respectively about the host computer body (1) side, host computer body (1) bottom is equipped with discharge gate (17).
2. The stirring head of the polyurethane low-pressure casting machine according to claim 1, wherein a cooling pipeline (15) is arranged inside the side wall of the main machine body (1), the cooling pipeline (15) is spirally wound in the side wall of the main machine body (1), and the upper end and the lower end of the cooling pipeline (15) are respectively communicated with the cooling water inlet (16) and the cooling water outlet (14).
3. The stirring head of the polyurethane low-pressure casting machine according to claim 1, wherein the rotating shaft (5) is sleeved with a sealing ring (10) and a bearing (11) at a part passing through the sealing end cover (3), and the sealing ring (10) is arranged at the bottom of the bearing (11) and is fixedly installed with the sealing end cover (3).
4. The stirring head of the polyurethane low-pressure casting machine is characterized in that a groove is formed in the contact surface of the fixed seat (12) and the upper fixing frame (7), and a plurality of balls (13) are equidistantly arranged in the groove.
5. The stirring head of a polyurethane low-pressure casting machine according to claim 1, wherein the discharge port (17) is funnel-shaped, and the mounting shaft (9) and the helical blade (18) are arranged inside the funnel-shaped discharge port (17).
6. The stirring head of the polyurethane low-pressure casting machine according to claim 1, characterized in that the feeding connecting pipes (2) are two pairs and are arranged on the upper half part of the main machine body (1), and the pipe orifices of the feeding connecting pipes (2) at one end inside the main machine body (1) are conical necking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376862.5U CN211917458U (en) | 2020-03-23 | 2020-03-23 | Stirring machine head of polyurethane low-pressure casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376862.5U CN211917458U (en) | 2020-03-23 | 2020-03-23 | Stirring machine head of polyurethane low-pressure casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211917458U true CN211917458U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020376862.5U Expired - Fee Related CN211917458U (en) | 2020-03-23 | 2020-03-23 | Stirring machine head of polyurethane low-pressure casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211917458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536621A (en) * | 2022-02-22 | 2022-05-27 | 安徽省奥斯特机电设备有限公司 | Carrier roller based on composite material and manufacturing method thereof |
-
2020
- 2020-03-23 CN CN202020376862.5U patent/CN211917458U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536621A (en) * | 2022-02-22 | 2022-05-27 | 安徽省奥斯特机电设备有限公司 | Carrier roller based on composite material and manufacturing method thereof |
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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 |
Granted publication date: 20201113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |