CN220878854U - Reaction kettle for PUR production - Google Patents
Reaction kettle for PUR production Download PDFInfo
- Publication number
- CN220878854U CN220878854U CN202322278823.8U CN202322278823U CN220878854U CN 220878854 U CN220878854 U CN 220878854U CN 202322278823 U CN202322278823 U CN 202322278823U CN 220878854 U CN220878854 U CN 220878854U
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- China
- Prior art keywords
- kettle body
- fixedly connected
- plate
- pur
- reaction kettle
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000003756 stirring Methods 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000007790 scraping Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 15
- 239000004814 polyurethane Substances 0.000 description 19
- 238000004321 preservation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect 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
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a reaction kettle for PUR production, which comprises a kettle body, wherein a discharge pipe for discharging is arranged at the bottom of the kettle body, a motor, a main hopper and an auxiliary material hopper for adding crushed materials are fixedly connected to the top of the kettle body, the main hopper and the auxiliary material hopper are fixedly communicated with the top of the uniform kettle body, a through stirring shaft is rotatably connected to the top of the kettle body, and one end of an output shaft of the motor is fixed with the top of the stirring shaft; one side of auxiliary material fill discharge end is pegged graft and is had the striker plate, and one side fixedly connected with carriage of striker plate, the other end fixedly connected with riser of carriage. According to the utility model, crushed PUR materials can be put into the kettle body, meanwhile, the reciprocating baffle plate is utilized to control the discharging of PUR crushed aggregates, so that the discharging uniformity is improved, the PUR crushed aggregates can fall into the kettle body along the material guide plate after falling, the raw material falling uniformity is further improved, and the raw material on the inner wall of the kettle body can be scraped off by the scraping plate, so that the raw material is prevented from adhering to the inner wall of the kettle body.
Description
Technical Field
The utility model relates to the technical field of PUR production, in particular to a reaction kettle for PUR production.
Background
The PUR is polyurethane, is a polymer prepared by reacting isocyanate and polyol, has excellent material performance and wide application range, and has various products, the PUR needs to be used in the manufacturing process of the automobile ceiling, the heat preservation effect can be achieved, and the PUR needs to be processed by using a reaction kettle in the production process.
Through searching, chinese patent with publication number of CN214553505U discloses a high-efficiency stirring vertical reaction kettle for PUR production, which comprises the following components: a reaction kettle body; stirring mechanism is located the inside of reation kettle body, and above-mentioned device is when using, though can avoid feed liquid adhesion and reation kettle body's inner wall on, but PUR can produce some crushed aggregates in the in-process of production and add again to reation kettle according to certain proportion and melt the use, and traditional reation kettle needs artifical batch to add, adds unevenly, needs more time to stir just can thoroughly stir, therefore, proposes a reation kettle for PUR production and appears very necessary.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a reaction kettle for producing PUR.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a PUR production is with reation kettle, includes the cauldron body, and the discharge pipe of row's material usefulness is installed to the bottom of the cauldron body, the top fixedly connected with motor, main hopper and interpolation auxiliary material fill that the broken material was used of adding, the top fixed intercommunication of the even cauldron body of main hopper and auxiliary material fill, the top rotation of the cauldron body is connected with the (mixing) shaft that runs through, the one end of motor output shaft is fixed mutually with the top of (mixing) shaft;
One side of the discharging end of the auxiliary material bucket is inserted with a material blocking plate, one side of the material blocking plate is fixedly connected with a sliding frame, the other end of the sliding frame is fixedly connected with a vertical plate, the circumference of the stirring shaft is fixedly connected with a cam, one side of the vertical plate is provided with a top plate matched with the cam, one side of the auxiliary material bucket is fixedly connected with a tension spring, the other end of the tension spring is fixed with the sliding frame, and one side of the top plate is provided with a control assembly for controlling the position of the top plate;
and the heating mechanism is arranged on the circumference of the kettle body and used for heating the kettle body.
As still further aspects of the present utility model, the control assembly includes a threaded rod screwed to one side of the riser, the other end of the threaded rod being rotatably connected to the top of the top plate, and the top plate being slidably connected to one side of the riser and penetrating the riser.
As a still further scheme of the utility model, one end of the top plate, which is close to the cam, is rotatably connected with a roller.
As still further scheme of the utility model, the circumference of the stirring shaft is fixedly connected with a plurality of stirring blades, one side of each stirring blade is an inclined plane, and the circumference of the stirring shaft is fixedly connected with a plurality of scraping plates for cleaning the inner wall of the kettle body.
As still further scheme of the utility model, the heating mechanism comprises a heating wire which is fixedly connected with the circumference of the kettle body.
As still further scheme of the utility model, the circumference of the kettle body is fixedly connected with a heat preservation shell, and the heating wire is positioned in the heat preservation shell.
As a still further scheme of the utility model, the circumferences of the main hopper and the auxiliary hopper are respectively provided with a window, the top of the kettle body is provided with an observation port, and the top of the observation port is fixed with a blind plate through a bolt.
As a still further scheme of the utility model, the circumferential inner wall of the kettle body is fixedly connected with a spiral material guide plate, and the material guide plate is positioned at the bottom of the auxiliary hopper.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the auxiliary hopper is arranged at the top of the kettle body, so that crushed PUR materials can be put into the kettle body through the auxiliary hopper, and meanwhile, the reciprocating baffle plate is utilized to control the discharging of the PUR crushed aggregates, so that the discharging uniformity is improved.
2. According to the utility model, the material guide plates are arranged on the circumference of the kettle body, so that the raw materials can fall into the kettle body along the material guide plates after falling, and the uniformity of the falling of the raw materials is further improved.
3. According to the utility model, through the cooperation of the stirring blade and the scraping plate, the raw materials can be stirred by the stirring blade, and the raw materials on the inner wall of the kettle body are scraped off by the scraping plate, so that the raw materials are prevented from adhering to the inner wall of the kettle body.
Drawings
FIG. 1 is a schematic diagram of a front view structure of a reaction kettle for PUR production;
FIG. 2 is a schematic cross-sectional structure of a reaction kettle for PUR production according to the present utility model;
Fig. 3 is a schematic diagram of a partial structure of a reaction kettle for PUR production according to the present utility model.
In the figure: 1. a kettle body; 2. a motor; 3. a main hopper; 4. an auxiliary hopper; 5. a window; 6. an observation port; 7. a stirring shaft; 8. a thermal insulation shell; 9. a heating wire; 10. stirring the leaves; 11. a scraper; 12. a material guide plate; 13. a striker plate; 14. a carriage; 15. a cam; 16. a vertical plate; 17. a top plate; 18. a threaded rod; 19. a tension spring; 20. and a discharge pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. It should be noted that the terms "mounted," "connected," and "disposed" are to be construed broadly, unless explicitly stated or defined otherwise, and that the particular meaning of such terms in this patent will be understood by those of ordinary skill in the art, as appropriate.
Referring to fig. 1-3, a reaction kettle for PUR production comprises a kettle body 1, wherein a discharging pipe 20 for discharging is arranged at the bottom of the kettle body 1, a motor 2, a main hopper 3 and an auxiliary material hopper 4 for adding crushed materials are fixedly connected to the top of the kettle body 1, window 5 is arranged on the circumferences of the main hopper 3 and the auxiliary material hopper 4, the blanking condition in the main hopper 3 and the auxiliary material hopper 4 is conveniently observed through the window 5, an observation port 6 is arranged at the top of the kettle body 1, a blind plate is fixedly arranged at the top of the observation port 6 through bolts, the observation port 6 is convenient for observing or sampling the internal condition of the kettle body 1, the top of the main hopper 3 and the auxiliary material hopper 4 are fixedly communicated with the top of the kettle body 1, a through stirring shaft 7 is rotatably connected to the top of the kettle body 1, and one end of an output shaft of the motor 2 is fixedly connected with the top of the stirring shaft 7;
One side of the discharging end of the auxiliary hopper 4 is inserted with a striker plate 13, one side of the striker plate 13 is fixedly connected with a sliding frame 14, the other end of the sliding frame 14 is fixedly connected with a vertical plate 16, the circumference of the stirring shaft 7 is fixedly connected with a cam 15, one side of the vertical plate 16 is provided with a top plate 17 matched with the cam 15, one side of the auxiliary hopper 4 is fixedly connected with a tension spring 19, the other end of the tension spring 19 is fixed with the sliding frame 14, the cam 15 pushes the sliding frame 14 and the vertical plate 16 to move through the top plate 17, the sliding frame 14 drives the striker plate 13 to move, the auxiliary hopper 4 is opened, crushed raw materials fall into the kettle body 1 to be mixed with main materials to be melted together, and one side of the top plate 17 is provided with a control assembly for controlling the position of the top plate 17;
The heating mechanism is arranged on the circumference of the kettle body 1 to heat the kettle body 1.
In the utility model, the control assembly comprises a threaded rod 18, the threaded rod 18 is in threaded connection with one side of the vertical plate 16, the other end of the threaded rod 18 is in rotary connection with the top of the top plate 17, the top plate 17 is in sliding connection with one side of the vertical plate 16 and penetrates through the vertical plate 16, the position of the top plate 17 can be adjusted by rotating the threaded rod 18, the blanking speed can be adjusted, and the use flexibility is improved.
In particular, a roller is rotatably connected to one end of the top plate 17 adjacent to the cam 15, and friction between the top plate 17 and the cam 15 is reduced by the roller.
It should be noted that, the circumference fixedly connected with of (7) stirring vane (10), stirring vane (10) one side is the inclined plane, and the circumference fixedly connected with of (7) stirring vane (11) that a plurality of cauldron body (1) inner wall clearance was used, stirring vane (10) and scraper (11) rotation are driven to the (7) stirring vane to stirring the raw materials.
In the utility model, the heating mechanism comprises the heating wire 9, the heating wire 9 is fixedly connected to the circumference of the kettle body 1, the heating wire 9 plays a role in melting raw materials, the circumference of the kettle body 1 is fixedly connected with the heat preservation shell 8, and the heating wire 9 is positioned in the heat preservation shell 8.
Especially, the circumference inner wall fixedly connected with heliciform stock guide 12 of cauldron body 1, stock guide 12 are located the bottom of assisting hopper 4, can be broken material through stock guide 12 and roll down, and then improve the even effect of unloading.
Working principle: when the kettle is used, the motor 2 and the heating wire 9 are started, then the main material is put into the kettle body 1 through the main hopper 3, the crushed PUR crushed aggregates are added into the auxiliary hopper 4, the motor 2 drives the stirring shaft 7 to rotate, the stirring shaft 7 drives the stirring blade 10 to rotate so as to stir raw materials, and meanwhile, the heating wire 9 heats the raw materials through the kettle body 1 so as to melt the raw materials;
The stirring shaft 7 still drives the cam 15 and rotates when rotating, the cam 15 promotes carriage 14 and riser 16 through roof 17 and removes, and carriage 14 drives striker plate 13 and removes, and then opens auxiliary material fill 4, and broken raw materials falls into kettle body 1 and mix together with the main material and melt, and after striker plate 13 resets, seals the unloading of auxiliary material fill 4, so circulation unloading, avoids the broken material to concentrate together, and rotates threaded rod 18 and can adjust the position of roof 17, and then adjusts unloading speed, improves the flexibility of using.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a reaction kettle for PUR production, includes the cauldron body (1), and discharge pipe (20) that the material was used are installed to the bottom of the cauldron body (1), a serial communication port, motor (2), main hopper (3) and interpolation auxiliary hopper (4) that the crushed material was used are fixedly connected with at the top of the cauldron body (1), main hopper (3) and auxiliary hopper (4) all with the top fixed intercommunication of the cauldron body (1), the top rotation of the cauldron body (1) is connected with stirring axle (7) that run through, the one end of motor (2) output shaft is fixed mutually with the top of stirring axle (7);
One side of the discharging end of the auxiliary hopper (4) is inserted with a material blocking plate (13), one side of the material blocking plate (13) is fixedly connected with a sliding frame (14), the other end of the sliding frame (14) is fixedly connected with a vertical plate (16), the circumference of the stirring shaft (7) is fixedly connected with a cam (15), one side of the vertical plate (16) is provided with a top plate (17) matched with the cam (15), one side of the auxiliary hopper (4) is fixedly connected with a tension spring (19), the other end of the tension spring (19) is fixed with the sliding frame (14), and one side of the top plate (17) is provided with a control assembly for controlling the position of the top plate (17);
And the heating mechanism is arranged on the circumference of the kettle body (1) and used for heating the kettle body (1).
2. The reaction kettle for producing PUR according to claim 1, wherein the control assembly comprises a threaded rod (18), the threaded rod (18) is in threaded connection with one side of the vertical plate (16), the other end of the threaded rod (18) is in rotational connection with the top of the top plate (17), and the top plate (17) is in sliding connection with one side of the vertical plate (16) and penetrates through the vertical plate (16).
3. The reaction kettle for producing PUR according to claim 2, wherein one end of the top plate (17) close to the cam (15) is rotatably connected with a roller.
4. The reaction kettle for PUR production according to claim 1, wherein the circumference of the stirring shaft (7) is fixedly connected with a plurality of stirring blades (10), one side of each stirring blade (10) is an inclined plane, and the circumference of the stirring shaft (7) is fixedly connected with a plurality of scraping plates (11) for cleaning the inner wall of the kettle body (1).
5. The reaction kettle for producing PUR according to claim 1, wherein the heating mechanism comprises a heating wire (9), and the heating wire (9) is fixedly connected to the circumference of the kettle body (1).
6. The reaction kettle for producing PUR according to claim 5, wherein the circumference of the kettle body (1) is fixedly connected with a heat insulation shell (8), and the heating wire (9) is positioned in the heat insulation shell (8).
7. The reaction kettle for PUR production according to claim 1, wherein the circumferences of the main hopper (3) and the auxiliary hopper (4) are respectively provided with a window (5), the top of the kettle body (1) is provided with an observation port (6), and the top of the observation port (6) is fixedly provided with a blind plate through bolts.
8. The reaction kettle for PUR production according to claim 1, wherein the circumferential inner wall of the kettle body (1) is fixedly connected with a spiral material guiding plate (12), and the material guiding plate (12) is positioned at the bottom of the auxiliary hopper (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322278823.8U CN220878854U (en) | 2023-08-24 | 2023-08-24 | Reaction kettle for PUR production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322278823.8U CN220878854U (en) | 2023-08-24 | 2023-08-24 | Reaction kettle for PUR production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220878854U true CN220878854U (en) | 2024-05-03 |
Family
ID=90869545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322278823.8U Active CN220878854U (en) | 2023-08-24 | 2023-08-24 | Reaction kettle for PUR production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220878854U (en) |
-
2023
- 2023-08-24 CN CN202322278823.8U patent/CN220878854U/en active Active
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| GR01 | Patent grant |