CN220214731U - Raw material heating and stirring device - Google Patents
Raw material heating and stirring device Download PDFInfo
- Publication number
- CN220214731U CN220214731U CN202320348195.3U CN202320348195U CN220214731U CN 220214731 U CN220214731 U CN 220214731U CN 202320348195 U CN202320348195 U CN 202320348195U CN 220214731 U CN220214731 U CN 220214731U
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- Prior art keywords
- grinding
- tank body
- pipe
- raw material
- stirring
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- 239000002994 raw material Substances 0.000 title claims abstract description 42
- 238000003756 stirring Methods 0.000 title claims abstract description 41
- 238000010438 heat treatment Methods 0.000 title claims abstract description 17
- 238000000227 grinding Methods 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000005485 electric heating Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 abstract description 15
- 239000003054 catalyst Substances 0.000 abstract description 10
- 239000002893 slag Substances 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 239000003082 abrasive agent Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 239000008187 granular material Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 239000004814 polyurethane Substances 0.000 description 6
- 229920002635 polyurethane Polymers 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920001228 polyisocyanate Polymers 0.000 description 3
- 239000005056 polyisocyanate Substances 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005906 polyester polyol Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model provides a raw material heating and stirring device, which relates to the technical field of stirring devices and comprises a tank body, a feeding pipe and a discharging pipe, wherein an end cover is arranged at the top of the feeding pipe, a grinding bin is arranged above the inside of the tank body, an abrasive mechanism is arranged inside the grinding bin, and a stirring mechanism is arranged inside the tank body; the motor drives the linkage shaft in the grinding bin to rotate through the rotating shaft, the linkage shaft drives the grinding wheel to revolve around the motor through the connecting arm, and the linkage shaft is meshed with the transmission gear at the top of the grinding wheel, so that the grinding wheel can rotate while revolving, grinding particles on the grinding layer in the grinding bin are matched with the grinding wheel to crush principle particles, raw material particles are automatically ground into crushed slag, and finally the crushed slag automatically falls to the bottom of the tank body after being screened by the mesh of the filter screen plate, so that the volume of the particle raw material is reduced, and the reaction efficiency of the catalyst is accelerated.
Description
Technical Field
The utility model relates to the technical field of stirring devices, in particular to a raw material heating and stirring device.
Background
Polyurethane is a high molecular polymer formed by reacting polyisocyanate and polyether or polyester polyol under certain conditions, and a prepolymer of the polyurethane is simply a reactive semi-finished product obtained by controlling a certain proportion of the polyisocyanate and the polyol to react, and the raw materials of the polyurethane are required to be heated and stirred in the process due to various types of the polyisocyanate and the polyol and different reaction proportions;
as the application number 202120156465.1 discloses in China, it provides that a motor a works to drive a stirring barrel at the upper end to integrally rotate through a transmission shaft a to drive raw materials in a barrel to do centrifugal motion, meanwhile, a motor B drives a linkage rod to rotate through a transmission shaft B to drive a stirring paddle to rotate, the raw materials in the barrel are stirred, the stirring barrel rotates and is matched with the barrel to centrifuge, the mixing efficiency is higher, the stirring barrel is suitable for being widely popularized and used, the existing polyurethane raw materials are generally in a particle state in a manufacturing process, the raw material particles are directly put into the stirring barrel by the mechanism in order to facilitate transportation, however, the granular raw materials are large in volume and long in time consumed by thermal decomposition, and the efficiency of manufacturing, heating, stirring and dissolving is further improved, and therefore, the utility model provides a raw material heating and stirring device for solving the problems.
Disclosure of Invention
In view of the above problems, the present utility model provides a raw material heating and stirring device, which solves the problem in the prior art that dissolving granular raw materials directly in a stirring barrel takes a long time.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a raw materials heating agitating unit, includes jar body, inlet pipe and unloading pipe, the top of jar body is equipped with the inlet pipe, the right side of jar body bottom is equipped with the unloading pipe, the top of inlet pipe is equipped with the end cover, the inside top of jar body is equipped with the grinding stock bin, the inside in grinding stock bin is equipped with grinding material mechanism, the inside of jar body is equipped with rabbling mechanism.
The further improvement is that: the grinding mechanism comprises a linkage shaft, a connecting arm and grinding wheels, the linkage shaft is rotatably arranged in the grinding bin, the connecting arm is fixed at the top end of the linkage shaft, the grinding wheels are rotatably arranged at one end of the linkage shaft, the grinding layers matched with the grinding wheels are arranged on the inner side of the grinding bin, and the bottom end of the grinding bin is connected with the stirring mechanism.
The further improvement is that: the top of the linkage shaft and the top of the grinding wheel are both connected with transmission gears, the two transmission gears are meshed with each other, and the bottom of the grinding bin is provided with a filter screen plate.
The further improvement is that: the stirring mechanism comprises a motor, a rotating shaft and stirring blades, the motor is arranged at the bottom of the tank body, the rotating shaft is rotatably arranged below the inside of the tank body, the bottom end of the rotating shaft is connected with the output end of the motor, the plurality of stirring blades are arranged on the outer side of the rotating shaft at equal intervals, and the top end of the rotating shaft is connected with the bottom end of the linkage shaft.
The further improvement is that: the right side of the tank body is communicated with a liquid inlet pipe, an electric heating pipe is arranged in the tank body, the electric heating pipe is arranged to be of a coil pipe structure, and the stirring mechanism is arranged in the electric heating pipe.
The further improvement is that: the left side of the tank body is provided with a gas collection chamber, the bottom end of the gas collection chamber is communicated with a gas pipe, the top end of the gas collection chamber is provided with an air pump, two ends of the air pump are communicated with a breather pipe, and the bottom end of the gas pipe is connected with an external vacuum bottle.
The further improvement is that: the output of air pump is through breather pipe and the inside intercommunication of air collection chamber, the air pump input is through breather pipe and the inside intercommunication of jar body, and the breather pipe is located the top of the inside one end of jar body and is equipped with the striker plate.
The beneficial effects of the utility model are as follows: the inside in abrasive material storehouse sets up abrasive material mechanism, abrasive material mechanism includes the universal driving axle, linking arm and grinding wheel, the motor passes through the inside universal driving axle rotation of rotation axis drive abrasive material storehouse, the universal driving axle passes through the linking arm and drives the grinding wheel and revolve around its own revolution, and because of the drive gear intermeshing at universal driving axle and grinding wheel top, so the grinding wheel also can rotate when revolving, thereby make the grinding wheel and the inside abrasive material layer of abrasive material storehouse on the abrasive grain cooperation carry out the breakage to principle granule, and then grind the raw materials granule automatically into the disintegrating slag, automatically fall to the bottom of jar body after the screening of filter screen plate mesh at last, make granule raw materials volume reduce, make its efficiency to the catalyst reaction accelerate.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the abrasive mechanism of the present utility model;
fig. 3 is an enlarged view of a portion of fig. 1 according to the present utility model.
Wherein: 1. a tank body; 2. a feed pipe; 3. discharging pipes; 4. grinding bin; 5. a linkage shaft; 6. a connecting arm; 7. a grinding wheel; 8. a grinding material layer; 9. a transmission gear; 10. a motor; 11. a rotation shaft; 12. stirring the leaves; 13. an electric heating tube; 14. a liquid inlet pipe; 15. a screen plate; 16. an end cap; 17. a plenum chamber; 18. a gas pipe; 19. an air pump; 20. a vent pipe; 21. and a striker plate.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the embodiment, as shown in fig. 1, 2 and 3, the raw material heating and stirring device comprises a tank body 1, a feeding pipe 2 and a discharging pipe 3, wherein the feeding pipe 2 is arranged at the top of the tank body 1, the discharging pipe 3 is arranged on the right side of the bottom of the tank body 1, an end cover 16 is arranged at the top of the feeding pipe 2, a grinding bin 4 is arranged above the inside of the tank body 1, an abrasive mechanism is arranged in the grinding bin 4, a stirring mechanism is arranged in the inside of the tank body 1, polyurethane raw material particles are put into the inside of the tank body 1 through the feeding pipe 2 by opening the end cover 16, the end cover 16 is closed after the raw material particles fall into the inside of the grinding bin 4, the raw material particles can be broken into fine slag by the abrasive mechanism, then the fine slag raw material enters the bottom of the tank body 1 and the catalyst to be mixed and stirred through the automatic heating of the stirring mechanism, the raw material reaction is convenient to generate polyurethane, and then the raw material particles are discharged outwards through the discharging pipe 3.
The grinding mechanism comprises a linkage shaft 5, a connecting arm 6 and grinding wheels 7, the linkage shaft 5 is rotatably arranged in the grinding material bin 4, the connecting arm 6 is fixedly arranged at the top end of the linkage shaft 5, one end of the connecting arm 6 is rotatably provided with the grinding wheels 7, the inner side of the grinding material bin 4 is provided with a grinding material layer 8 matched with the grinding wheels 7, the bottom end of the grinding material bin 4 is connected with the stirring mechanism, the top end of the linkage shaft 5 and the top end of the grinding wheels 7 are both connected with a transmission gear 9, the two transmission gears 9 are meshed with each other, the bottom of the grinding material bin 4 is provided with a screen plate 15, a motor 10 drives the linkage shaft 5 in the grinding material bin 4 to rotate through a rotating shaft 11, the linkage shaft 5 drives the grinding wheels 7 to revolve around the motor through the connecting arm 6, and the transmission gear 9 at the top of the linkage shaft 5 is meshed with the grinding wheels 7, so that the grinding wheels 7 can also crush principle particles in cooperation with the grinding particles on the grinding material layer 8 in the grinding material bin 4 at the same time, and then raw material particles are automatically ground into crushed slag, and finally the raw material particles fall to the bottom of a tank body 1 after automatically screening the screen plate 15 through the screen plate.
The stirring mechanism comprises a motor 10, a rotating shaft 11 and stirring blades 12, the motor 10 is arranged at the bottom of the tank body 1, the rotating shaft 11 is rotatably arranged below the tank body 1, the bottom end of the rotating shaft 11 is connected with the output end of the motor 10, a plurality of stirring blades 12 are arranged on the outer side of the rotating shaft 11 at equal intervals, the top end of the rotating shaft 11 is connected with the bottom end of the linkage shaft 5, after fine slag raw materials enter the bottom of the tank body 1, catalysts are conveyed into the bottom of the tank body 1 through a liquid inlet pipe 14, the motor 10 drives the stirring blades 12 to rotate at the bottom of the tank body 1 through the rotating shaft 11, so that the fine slag raw materials and the catalysts are mutually stirred together, and fusion between the catalysts and the fine slag raw materials is accelerated.
The right side intercommunication of jar body 1 has feed liquor pipe 14, the inside of jar body 1 is equipped with electrothermal tube 13, electrothermal tube 13 sets up to coil pipe structure, rabbling mechanism sets up in the inside of electrothermal tube 13, and wherein still accessible electrothermal tube 13 is with external power source's electric energy conversion heat energy, and the automation is heated raw materials and catalyst, further makes the mixing efficiency of raw materials and catalyst accelerate.
The left side of the jar body 1 is equipped with the air-collecting chamber 17, the bottom intercommunication of air-collecting chamber 17 has gas-supply pipe 18, the top of air-collecting chamber 17 is equipped with air pump 19, the both ends of air pump 19 all communicate and have breather pipe 20, the bottom and the external vacuum bottle of air-supply pipe 18 are connected, the output of air pump 19 passes through breather pipe 20 and the inside intercommunication of air-collecting chamber 17, the air pump 19 input passes through breather pipe 20 and the inside intercommunication of jar body 1, and breather pipe 20 is located the top of the inside one end of jar body 1 and is equipped with striker plate 21, and air pump 19 passes through breather pipe 20 and inhales the chemical gas that the inside raw materials of jar body 1 and catalyst reaction produced and conveys the inside of air-collecting chamber 17, accomplishes the bottom with external vacuum bottle and gas-supply pipe 18 through the connecting valve intercommunication, because of vacuum bottle inside is vacuum state, makes chemical gas flow to its inside automatically because of the atmospheric pressure difference, when the vacuum bottle holds chemical gas, closes all valves and demolish it from the bottom of pipe 18, and is convenient for collect the chemical gas concentration processing that produces in the production process automatically, wherein striker plate 21 can block down to the fine air pipe 20 and get into its principle of avoiding.
This raw materials heating agitating unit sets up abrasive mechanism in the inside of abrasive material storehouse 4, abrasive mechanism includes universal driving shaft 5, linking arm 6 and grinding wheel 7, motor 10 passes through the universal driving shaft 5 rotation of rotation axis 11 drive the inside of abrasive material storehouse 4, universal driving shaft 5 passes through linking arm 6 and drives grinding wheel 7 around its revolution, and because of the drive gear 9 intermeshing at universal driving shaft 5 and grinding wheel 7 top, so grinding wheel 7 also can rotate when revolving, thereby make grinding wheel 7 and the cooperation of the abrasive particles on the inside abrasive material layer 8 of abrasive material storehouse 4 carry out the breakage to principle granule, and then grind the raw materials granule automatically into the disintegrating slag, automatically fall to the bottom of jar body 1 after the screening of filter screen 15 mesh at last, make granule raw materials volume reduce, make its efficiency to the catalyst reaction accelerate.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a raw materials heating agitating unit, includes jar body (1), inlet pipe (2) and unloading pipe (3), its characterized in that: the novel grinding machine is characterized in that a feeding pipe (2) is arranged at the top of the tank body (1), a discharging pipe (3) is arranged on the right side of the bottom of the tank body (1), an end cover (16) is arranged at the top of the feeding pipe (2), a grinding bin (4) is arranged above the inside of the tank body (1), an abrasive mechanism is arranged inside the grinding bin (4), and a stirring mechanism is arranged inside the tank body (1);
the grinding mechanism comprises a linkage shaft (5), a connecting arm (6) and grinding wheels (7), the linkage shaft (5) is installed in the grinding bin (4) in a rotating mode, the connecting arm (6) is fixed to the top end of the linkage shaft (5), the grinding wheels (7) are installed in one end of the connecting arm (6) in a rotating mode, grinding layers (8) matched with the grinding wheels (7) are arranged on the inner side of the grinding bin (4), and the bottom end of the grinding bin (4) is connected with the stirring mechanism.
2. A raw material heating and stirring device according to claim 1, wherein: the top of the linkage shaft (5) and the top of the grinding wheel (7) are both connected with transmission gears (9), the two transmission gears (9) are meshed with each other, and the bottom of the grinding bin (4) is provided with a filter screen plate (15).
3. A raw material heating and stirring device according to claim 1, wherein: the stirring mechanism comprises a motor (10), a rotating shaft (11) and stirring blades (12), wherein the motor (10) is arranged at the bottom of the tank body (1), the rotating shaft (11) is rotatably arranged below the inside of the tank body (1), the bottom end of the rotating shaft (11) is connected with the output end of the motor (10), a plurality of stirring blades (12) are arranged on the outer side of the rotating shaft (11) at equal intervals, and the top end of the rotating shaft (11) is connected with the bottom end of the linkage shaft (5).
4. A raw material heating and stirring device according to claim 1, wherein: the right side of the tank body (1) is communicated with a liquid inlet pipe (14), an electric heating pipe (13) is arranged in the tank body (1), the electric heating pipe (13) is of a coil pipe structure, and the stirring mechanism is arranged in the electric heating pipe (13).
5. A raw material heating and stirring device according to claim 1, wherein: the novel vacuum tank is characterized in that a gas collection chamber (17) is arranged on the left side of the tank body (1), a gas transmission pipe (18) is communicated with the bottom end of the gas collection chamber (17), an air pump (19) is arranged at the top end of the gas collection chamber (17), vent pipes (20) are communicated with the two ends of the air pump (19), and the bottom end of the gas transmission pipe (18) is connected with an external vacuum bottle.
6. A raw material heating and stirring apparatus as set forth in claim 5, wherein: the output end of the air pump (19) is communicated with the inside of the air collection chamber (17) through the vent pipe (20), the input end of the air pump (19) is communicated with the inside of the tank body (1) through the vent pipe (20), and a baffle plate (21) is arranged above one end of the inside of the tank body (1) and positioned above the vent pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320348195.3U CN220214731U (en) | 2023-03-01 | 2023-03-01 | Raw material heating and stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320348195.3U CN220214731U (en) | 2023-03-01 | 2023-03-01 | Raw material heating and stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220214731U true CN220214731U (en) | 2023-12-22 |
Family
ID=89182157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320348195.3U Active CN220214731U (en) | 2023-03-01 | 2023-03-01 | Raw material heating and stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220214731U (en) |
-
2023
- 2023-03-01 CN CN202320348195.3U patent/CN220214731U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |