CN215396178U - Mixing arrangement of polyurethane raw materials - Google Patents
Mixing arrangement of polyurethane raw materials Download PDFInfo
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- CN215396178U CN215396178U CN202121610848.8U CN202121610848U CN215396178U CN 215396178 U CN215396178 U CN 215396178U CN 202121610848 U CN202121610848 U CN 202121610848U CN 215396178 U CN215396178 U CN 215396178U
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Abstract
The utility model provides a mixing device of polyurethane raw materials, which relates to the field of polyurethane production and comprises a mixing box and a supporting device arranged on the mixing box, wherein two screen devices are symmetrically arranged at the upper end of the mixing box, a stirring device is arranged at the inner side of the bottom end of the mixing box, each screen device comprises a funnel-shaped feed inlet and a material containing barrel arranged at the lower end of the feed inlet, a screen is arranged at the lower end of the material containing barrel, a grinding plate is arranged above the screen, a row of grinding balls are arranged at the bottom end of the grinding plate, a sliding block is arranged at one end of the grinding plate, the stirring device comprises a rotating shaft and a six-oblique-blade opening turbine type stirrer arranged on the rotating shaft, the rotating shaft is connected with a collecting pipe, agglomerated raw materials can be ground through the screen devices, the agglomerated raw materials can be fully mixed under the action of the stirrer after being sieved, and mixed materials which are difficult to collect at the bottom and corners of the mixing box can be adsorbed and collected through adsorption holes driven by an air pump, so that the collection is more thorough.
Description
Technical Field
The utility model relates to the field of polyurethane production, in particular to a mixing device for polyurethane raw materials.
Background
Rigid polyurethane foam, polyurethane foam for short, polyurethane foam is mostly a closed cell structure, it has good adiabatic effect, light in weight, large specific strength, good characteristics such as construction convenience, meanwhile it also has the characteristics of sound insulation, shock resistance, electric insulation, heat resistance, cold resistance, solvent resistance, etc., it is widely used in refrigerator, box body heat insulation layer of freezer, refrigerator car, etc., building, storage tank and pipeline heat insulation material, it is used in non-adiabatic occasion in a small amount, such as wood imitation, packaging material, etc., rigid polyurethane foam needs to treat the mixed material before foaming, the raw material may appear to agglomerate when mixing, thereby affecting the mixed effect, when discharging, it is easy to accumulate in the corner of tank bottom, leading to waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a mixing device for polyurethane raw materials.
The utility model is realized by the following technical scheme:
a mixing device of polyurethane raw materials is characterized by comprising a mixing box and a supporting device arranged on the mixing box, two screen devices are symmetrically arranged at the upper end of the mixing box, a stirring device is arranged at the inner side of the bottom end of the mixing box, the screen device comprises a funnel-shaped feed inlet and a material containing barrel arranged at the lower end of the feed inlet, the lower end of the material containing barrel is provided with a screen, a grinding plate is arranged above the screen mesh, a row of grinding balls are arranged at the bottom end of the grinding plate, a sliding block is arranged at one end of the grinding plate, the stirring device comprises a rotating shaft and a six-inclined-blade opening turbine type stirrer arranged on the rotating shaft, the rotating shaft is connected with a collecting pipe in a rotating way, the periphery of the lower end of the rotating shaft is provided with a circle of adsorption holes communicated with the collecting pipe, the supporting device comprises a fixed hoop arranged on the periphery of the mixing box and a supporting rod arranged at the lower end of the fixed hoop.
And a vibrator is arranged at the lower end of the screen.
The sliding block can be along locating fluting reciprocating motion back and forth on the mixing box lateral wall.
The upper end of the grinding plate is in a slope shape, and a spring is arranged between the grinding ball and the inner wall of the upper plate of the grinding plate.
The rotary shaft upper end is equipped with coniform arch, set firmly the air pump in the collecting pipe, the collecting pipe with the mixing box lower extreme all is equipped with the discharge gate.
The utility model has the beneficial effects that: can realize intensive mixing under the effect of agitator through the raw materials grinding of sieving mechanism with the caking after sieving, adsorb through air pump driven absorption hole and collect the compounding that mixing box bottom and corner are difficult to collect for collect more thoroughly.
Drawings
Fig. 1 shows a front view of a schematic structure according to an embodiment of the utility model.
Fig. 2 shows a schematic front view of a screening device according to an embodiment of the utility model.
Fig. 3 shows a schematic top view of a screen in an embodiment according to the utility model.
Fig. 4 shows a schematic sectional structure of an abrasive plate in an embodiment according to the present invention.
In the figure: 1. a mixing box; 2. a feed inlet; 3. a material containing barrel; 4. screening a screen; 5. a grinding plate; 6. grinding balls; 7. a slider; 8. a rotating shaft; 9. starting a turbine type stirrer by six inclined blades; 10. a collection pipe; 11. an adsorption hole; 12. a fixing hoop; 13. a support bar; 14. a vibrator; 15. grooving; 16. a spring; 17. a conical projection; 18. and (4) a discharge port.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model comprises a mixing box 1 and a supporting device arranged on the mixing box 1, wherein two screen devices are symmetrically arranged at the upper end of the mixing box 1, a stirring device is arranged at the inner side of the bottom end of the mixing box 1, each screen device comprises a funnel-shaped feed inlet 2 and a material containing barrel 3 arranged at the lower end of the feed inlet 2, a screen 4 is arranged at the lower end of the material containing barrel 3, a grinding plate 5 is arranged above the screen 4, a row of grinding balls 6 are arranged at the bottom end of the grinding plate 5, a sliding block 7 is arranged at one end of the grinding plate 5, the stirring device comprises a rotating shaft 8 and a six-oblique-blade opening turbine type stirrer 9 arranged on the rotating shaft 8, a collecting pipe 10 is rotationally connected to the rotating shaft 8, a circle of adsorption holes 11 communicated with the collecting pipe 10 is arranged at the periphery of the lower end of the rotating shaft 8, the supporting device comprises a fixed hoop 12 arranged at the periphery of the mixing box 1 and a supporting rod 13 arranged at the lower end of the fixed hoop 12, the lower end of the screen 4 is provided with a vibrator 14, the sliding block 7 can reciprocate back and forth along a slot 15 arranged on the side wall of the mixing box 1, the upper end of the grinding plate 5 is in a slope shape, a spring 16 is arranged between the grinding ball 6 and the inner wall of the upper plate of the grinding plate 5, the upper end of the rotating shaft 8 is provided with a conical bulge 17, an air pump is fixedly arranged in the collecting pipe 10, the lower ends of the collecting pipe 10 and the mixing box 1 are respectively provided with a discharge port 18, two ends of the grinding plate 5 are respectively lapped on the inner wall of the material containing barrel 3 and the slot 15, the lower end of the rotating shaft 8 is connected with an external motor through a connecting rod, the air pump is connected with an adsorption hole 11 through a hose, the discharge port 18 arranged at the lower end of the mixing box 1 is provided with an electromagnetic valve, when mixing materials, the materials are poured from the two feed ports 2, the materials fall from the screen 4 under the action of the vibrator 14, the agglomerated materials are left on the screen 4, drive sliding block 7, make grinding plate 5 round trip movement, make the caking become tiny form and fall from screen cloth 4 under the round trip of grinding ball 6 rolls down, spring 16's setting can make grinding plate 5 when meetting more durable caking, grinding ball 6 has the effect of a buffer, thereby guarantee the smooth round trip slip of grinding plate 5, after making a round trip to slide many times, comparatively durable caking is slowly ground into the fine grain, the slope form of grinding plate 5 upper end and the setting of coniform arch 17 can prevent piling up of raw materials, later realize intensive mixing under the stirring of turbine formula agitator 9 is opened to the hexacline leaf, in the unloading, the drive air pump makes adsorption hole 11 adsorb the compounding that collection mixing box 1 bottom and corner are difficult to collect.
The utility model has the beneficial effects that: can realize intensive mixing under the effect of agitator through the raw materials grinding of sieving mechanism with the caking after sieving, adsorb through air pump driven absorption hole and collect the compounding that mixing box bottom and corner are difficult to collect for collect more thoroughly.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A mixing device of polyurethane raw materials is characterized by comprising a mixing box and a supporting device arranged on the mixing box, two screen devices are symmetrically arranged at the upper end of the mixing box, a stirring device is arranged at the inner side of the bottom end of the mixing box, the screen device comprises a funnel-shaped feed inlet and a material containing barrel arranged at the lower end of the feed inlet, the lower end of the material containing barrel is provided with a screen, a grinding plate is arranged above the screen mesh, a row of grinding balls are arranged at the bottom end of the grinding plate, a sliding block is arranged at one end of the grinding plate, the stirring device comprises a rotating shaft and a six-inclined-blade opening turbine type stirrer arranged on the rotating shaft, the rotating shaft is connected with a collecting pipe in a rotating way, the periphery of the lower end of the rotating shaft is provided with a circle of adsorption holes communicated with the collecting pipe, the supporting device comprises a fixed hoop arranged on the periphery of the mixing box and a supporting rod arranged at the lower end of the fixed hoop.
2. A mixing apparatus of polyurethane raw material according to claim 1, wherein a vibrator is provided at a lower end of the screen.
3. A mixing apparatus for polyurethane raw material according to claim 1, wherein said slide block is reciprocally movable back and forth along a groove provided on a side wall of said mixing box.
4. The mixing device of polyurethane raw material according to claim 1, wherein the upper end of the grinding plate is sloped, and a spring is provided between the grinding ball and the inner wall of the upper plate of the grinding plate.
5. The mixing device of polyurethane raw materials according to claim 1, characterized in that the upper end of the rotating shaft is provided with a conical projection, the collecting pipe is internally provided with an air pump, and the collecting pipe and the lower end of the mixing box are provided with discharge ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121610848.8U CN215396178U (en) | 2021-07-15 | 2021-07-15 | Mixing arrangement of polyurethane raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121610848.8U CN215396178U (en) | 2021-07-15 | 2021-07-15 | Mixing arrangement of polyurethane raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215396178U true CN215396178U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121610848.8U Active CN215396178U (en) | 2021-07-15 | 2021-07-15 | Mixing arrangement of polyurethane raw materials |
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| Country | Link |
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| CN (1) | CN215396178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367336A (en) * | 2022-01-11 | 2022-04-19 | 广东鸿凯高科有限公司 | A grinder for lithium cell cathode material |
-
2021
- 2021-07-15 CN CN202121610848.8U patent/CN215396178U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367336A (en) * | 2022-01-11 | 2022-04-19 | 广东鸿凯高科有限公司 | A grinder for lithium cell cathode material |
| CN114367336B (en) * | 2022-01-11 | 2022-12-06 | 广东鸿凯高科有限公司 | A grinder for lithium cell cathode material |
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