CN217834313U - Heating and melting device for polyurethane raw materials - Google Patents
Heating and melting device for polyurethane raw materials Download PDFInfo
- Publication number
- CN217834313U CN217834313U CN202221521349.6U CN202221521349U CN217834313U CN 217834313 U CN217834313 U CN 217834313U CN 202221521349 U CN202221521349 U CN 202221521349U CN 217834313 U CN217834313 U CN 217834313U
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- reaction tank
- raw materials
- crushing
- polyurethane raw
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model provides a heating and melting device for polyurethane raw materials, which belongs to the technical field of polyurethane processing, and comprises a reaction tank, wherein a hot melting cavity and a heating cavity are arranged in the reaction tank, a feed hopper is arranged at the upper side of the reaction tank, the lower end of the feed hopper is fixedly connected with a crushing bin, a crushing component is arranged in the crushing bin, the crushing component is used for crushing the polyurethane raw materials, a stirring component is arranged in the reaction tank, the stirring component is used for stirring the polyurethane raw materials, a driving component is arranged on the reaction tank, and the crushing component and the stirring component are both connected with the driving component; utilize two crushing rolls to carry out the breakage to the polyurethane raw materials, reduce the size of polyurethane raw material granule, be favorable to the hot melt speed of polyurethane raw materials, stir the polyurethane raw materials through the agitator for hot melt efficiency, polyurethane raw materials can more even hot melt, and the condition that reduces the polyurethane raw materials caking takes place, improves processingquality.
Description
Technical Field
The utility model belongs to the technical field of the polyurethane processing, concretely relates to be used for polyurethane raw materials heating melting device.
Background
Polyurethane refers to a kind of high molecular material containing characteristic units of carbamate in the main chain, and the high molecular material is widely used in the industrial fields of adhesives, coatings, low-speed tires, gaskets, car mats and the like. Polyurethane is used in the daily life sector for the manufacture of various foams and plastic sponges, and also for the manufacture of condoms and medical devices and materials. Because polyurethane has a very low thermal conductivity coefficient, a novel wall thermal insulation material based on the polyurethane begins to develop and mature gradually in western countries such as Europe and America.
Polyurethane adds man-hour, need use the hot melt device to carry out the hot melt, but traditional hot melt device function is relatively single, and hot melt speed is relatively slow, and work efficiency is relatively low, and polyurethane probably agglomerates when the hot melt moreover, influences the hot melt quality, for this reason we provide one kind and are used for polyurethane raw materials heating melting device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for polyurethane raw materials heating melting device, it is relatively more single to aim at solving traditional hot melt device function among the prior art, and hot melt speed is relatively slow, and work efficiency is relatively low, and polyurethane may agglomerate when the hot melt moreover, influences the problem of hot melt quality.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a be used for polyurethane raw materials heating melting device, includes the retort, be provided with hot melt chamber and heating chamber in the retort, the upside of retort is provided with the feeder hopper, the broken storehouse of lower extreme fixedly connected with of feeder hopper, be provided with broken subassembly in the broken storehouse, broken subassembly is used for broken polyurethane raw materials, be provided with the stirring subassembly in the retort, the stirring subassembly is used for stirring polyurethane raw materials, be provided with drive assembly on the retort, broken subassembly and stirring subassembly all are connected with drive assembly.
As an optimized scheme, drive assembly includes step motor and first bevel gear, step motor fixed connection is in the upper end of retort, first bevel gear fixed connection is in step motor's output.
As an optimized scheme, broken subassembly includes two crushing rollers and two worm wheels, two the crushing roller all rotates to be connected between the inner wall in broken storehouse, and two worm wheels all rotate to be connected in one side of retort, every the worm wheel is with one of them worm wheel fixed connection, one side fixedly connected with bearing bracket in broken storehouse, it is connected with the worm to rotate on the bearing bracket, the lower extreme fixedly connected with third bevel gear of worm, third bevel gear meshes with first bevel gear mutually, and two worm wheels all mesh with the worm mutually.
As a preferred scheme, the stirring subassembly is including installation axle, agitator and fourth bevel gear, installation rotation of shafts connects in the upper end of retort and extends to the hot melt intracavity, fourth bevel gear fixed connection is in the upper end of installation axle, the fourth bevel gear meshes with first bevel gear mutually, agitator fixed connection is in the lower extreme of installation axle.
As an optimized scheme, fixedly connected with carries the storehouse between broken storehouse and the retort, it is connected with auger delivery ware to carry the storehouse internal rotation, auger delivery ware's one end is run through and is carried the storehouse and outwards extend, auger delivery ware's one end fixedly connected with second bevel gear, third bevel gear and fourth bevel gear all mesh with the second bevel gear mutually.
As a preferred scheme of the utility model, the lateral part of retort is provided with gas outlet and air inlet, gas outlet and air inlet all communicate with the retort, the bottom of retort is provided with row's material pipe, arrange and install the valve on the material pipe.
As an optimized scheme, the fixed surface of retort is connected with temperature monitor and barometer, the upper end fixedly connected with filter of retort, filter and hot melt chamber intercommunication.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this scheme is at first with in the polyurethane raw materials adds the feeder hopper, the polyurethane raw materials falls in broken storehouse, utilize two crushing rollers to carry out the breakage to the polyurethane raw materials, reduce the size of polyurethane raw material granule, the hot melt speed that is favorable to the polyurethane raw materials, fall in the transport bin through broken polyurethane raw materials, carry the polyurethane raw materials through auger delivery ware, can avoid taking place the condition of jam among the polyurethane raw materials transportation process, transport bin and hot melt chamber intercommunication, the polyurethane raw materials falls in the hot melt intracavity, stir the polyurethane raw materials through the agitator, accelerate hot melt efficiency, the hot melt that the polyurethane raw materials can be more even, the condition that reduces the polyurethane raw materials caking takes place, and the machining quality is improved.
2. This scheme polyurethane raw materials can produce gas during the heating, discharges after the filter filters, reduces the harmful gas and discharges, improves operational environment's security.
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 principles of the invention.
In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic longitudinal sectional view of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
fig. 5 is a schematic structural diagram of the driving assembly of the present invention.
In the figure: 1. a reaction tank; 2. a hot melt chamber; 3. a heating cavity; 4. an air outlet; 5. an air inlet; 6. a discharge pipe; 7. a valve; 8. a feed hopper; 9. a crushing bin; 10. a conveying bin; 11. a crushing roller; 12. a worm gear; 13. a screw conveyor; 14. a stepping motor; 15. a first bevel gear; 16. a second bevel gear; 17. a third bevel gear; 18. a worm; 19. a fourth bevel gear; 20. installing a shaft; 21. a stirrer; 22. a temperature monitor; 23. a barometer; 24. and (4) a filter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 5, the technical solution provided in this embodiment is as follows:
the utility model provides a be used for polyurethane raw materials heating melting device, including retort 1, be provided with hot melt chamber 2 and heating chamber 3 in the retort 1, the upside of retort 1 is provided with feeder hopper 8, the broken storehouse 9 of lower extreme fixedly connected with of feeder hopper 8, be provided with broken subassembly in the broken storehouse 9, broken subassembly is used for broken polyurethane raw materials, be provided with the stirring subassembly in the retort 1, the stirring subassembly is used for stirring polyurethane raw materials, be provided with drive assembly on the retort 1, broken subassembly and stirring subassembly all are connected with drive assembly.
In the specific embodiment of the utility model, the setting of heating chamber 3, be used for passing in and out the heat source, the heat source passes through air inlet 5 and gets into in heating chamber 3, then discharge in gas outlet 4, heat hot melt chamber 2, reach the function of hot melt, step motor 14's setting, be used for driving simultaneously crushing roller 11, auger delivery ware 13 and agitator 21 rotate, end through step motor 14 drives first bevel gear 15 and rotates, first bevel gear 15 drives fourth bevel gear 19, third bevel gear 17 and second bevel gear 16 rotate simultaneously, third bevel gear 17 drives worm 18 and rotates, worm 18 drives two worm wheel 12 synchronous reverse rotation, thereby drive two crushing roller 11 synchronous reverse rotation, drive auger delivery ware 13 and rotate when second bevel gear 16 rotates, drive installation axle 20 rotates when fourth bevel gear 19 rotates, installation axle 20 drives agitator 21 and rotates, during operation add the polyurethane raw materials in feeder hopper 8 at first, the polyurethane raw materials falls in the crushing storehouse 9, utilize two crushing rollers 11 to carry out the breakage to the polyurethane raw materials, reduce the size of polyurethane raw materials particles, be favorable to the speed of polyurethane raw materials, the raw materials passes through the hot melt conveyor 10 in the polyurethane raw materials, the polyurethane raw materials is carried, the raw materials and is carried the polyurethane in the hot melt chamber, the polyurethane production process and is carried, the polyurethane can be carried the raw materials and is carried the condition of raw materials, the raw materials and is improved, the raw materials and is carried in the polyurethane 2 even.
Specifically, the driving assembly comprises a stepping motor 14 and a first bevel gear 15, the stepping motor 14 is fixedly connected to the upper end of the reaction tank 1, and the first bevel gear 15 is fixedly connected to the output end of the stepping motor 14.
In the embodiment of the present invention, the stepping motor 14 is located at the upper side of the reaction tank 1, and is powered by an external power source, and the output end of the stepping motor 14 drives the first bevel gear 15 to rotate during use, and the first bevel gear 15 drives the third bevel gear 17, the fourth bevel gear 19 and the second bevel gear 16 to rotate simultaneously under the action of the engagement.
Specifically, broken subassembly includes two crushing rollers 11 and two worm wheel 12, two crushing rollers 11 all rotate to be connected between the inner wall of broken storehouse 9, two worm wheel 12 all rotate to be connected in one side of retort 1, every worm wheel 12 and one of them worm wheel 12 fixed connection, one side fixedly connected with bearing bracket of broken storehouse 9, it is connected with worm 18 to rotate on the bearing bracket, the lower extreme fixedly connected with third bevel gear 17 of worm 18, third bevel gear 17 meshes with first bevel gear 15 mutually, two worm wheel 12 all mesh with worm 18 mutually.
In the embodiment of the present invention, under the action of the meshing, the first bevel gear 15 drives the third bevel gear 17 to rotate when rotating, the third bevel gear 17 drives the worm 18 to rotate, the worm 18 is located between the two worm wheels 12, and the two worm wheels 12 reversely and synchronously rotate under the meshing action of the worm 18, so as to drive the two crushing rollers 11 to reversely and synchronously rotate, so as to crush the polyurethane raw material through the extrusion of the crushing rollers 11, thereby reducing the large particles in the polyurethane raw material.
Specifically, the stirring assembly comprises a mounting shaft 20, a stirrer 21 and a fourth bevel gear 19, wherein the mounting shaft 20 is rotatably connected to the upper end of the reaction tank 1 and extends into the hot melt chamber 2, the fourth bevel gear 19 is fixedly connected to the upper end of the mounting shaft 20, the fourth bevel gear 19 is engaged with the first bevel gear 15, and the stirrer 21 is fixedly connected to the lower end of the mounting shaft 20.
The utility model discloses an in the embodiment, fourth bevel gear 19 is located retort 1's upside, and agitator 21 is located hot melt chamber 2, and under the effect of meshing, first bevel gear 15 drives fourth bevel gear 19 and rotates, and fourth bevel gear 19 drives installation axle 20 and rotates, and installation axle 20 drives agitator 21 and rotates, through the stirring of the polyurethane raw materials of agitator 21 in to hot melt chamber 2, makes it be heated evenly.
Specifically, a conveying bin 10 is fixedly connected between the crushing bin 9 and the reaction tank 1, a screw conveyor 13 is rotatably connected in the conveying bin 10, one end of the screw conveyor 13 penetrates through the conveying bin 10 and extends outwards, one end of the screw conveyor 13 is fixedly connected with a second bevel gear 16, and a third bevel gear 17 and a fourth bevel gear 19 are both meshed with the second bevel gear 16.
In the embodiment of the utility model, carry storehouse 10 to be located between broken storehouse 9 and retort 1, and carry storehouse 10 and hot melt chamber 2 intercommunication, the polyurethane raw materials enters into and carries storehouse 10, and second bevel gear 16 rotates under the meshing effect of third bevel gear 17, and second bevel gear 16 drives auger delivery 13 and rotates, and auger delivery 13 can evenly carry the polyurethane raw materials when rotating, and the condition of jam can not take place.
Specifically, the lateral part of retort 1 is provided with gas outlet 4 and air inlet 5, and gas outlet 4 and air inlet 5 all communicate with retort 1, and the bottom of retort 1 is provided with row material pipe 6, arranges and installs valve 7 on the material pipe 6.
The utility model discloses an in the embodiment, gas outlet 4 and air inlet 5 all are connected with external pipe for to heating the interior business turn over heat source of chamber 3, reach the purpose of heating, after valve 7 was opened, the polyurethane raw materials after the hot melt was discharged from row material pipe 6.
Specifically, a temperature monitor 22 and a barometer 23 are fixedly connected to the surface of the reaction tank 1, a filter 24 is fixedly connected to the upper end of the reaction tank 1, and the filter 24 is communicated with the hot melting cavity 2.
The utility model discloses an in the embodiment, temperature monitor 22 can the real-time supervision heat the temperature in the chamber 3, and barometer 23 can the real-time supervision heat the atmospheric pressure in the chamber 3, keeps sufficient temperature and atmospheric pressure, makes it possess sufficient heating effect, can produce gas when the polyurethane raw materials heating, discharges after filter 24 filters, reduces harmful gas and discharges, improves operational environment's security.
The working principle is as follows: at first in adding the polyurethane raw materials feeder hopper 8, the polyurethane raw materials fall in broken storehouse 9, utilize two crushing rollers 11 to carry out the breakage to the polyurethane raw materials, reduce the size of polyurethane raw material granule, be favorable to the hot melt speed of polyurethane raw materials, fall in transport bin 10 through broken polyurethane raw materials, carry the polyurethane raw materials through auger delivery ware 13, can avoid taking place the condition of jam among the polyurethane raw materials transportation process, transport bin 10 and hot melt chamber 2 intercommunication, the polyurethane raw materials falls in hot melt chamber 2, stir the polyurethane raw materials through agitator 21, accelerate hot melt efficiency, the hot melt that the polyurethane raw materials can be more even, the condition that reduces the polyurethane raw materials caking takes place, and the processing quality is improved.
Finally, it should be noted that: 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 above, 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 (1)
1. The device for heating and melting the polyurethane raw material comprises a reaction tank (1), and is characterized in that a hot melting cavity (2) and a heating cavity (3) are arranged in the reaction tank (1), a feed hopper (8) is arranged on the upper side of the reaction tank (1), a crushing bin (9) is fixedly connected to the lower end of the feed hopper (8), a crushing component is arranged in the crushing bin (9) and used for crushing the polyurethane raw material, a stirring component is arranged in the reaction tank (1) and used for stirring the polyurethane raw material, a driving component is arranged on the reaction tank (1), and the crushing component and the stirring component are both connected with the driving component;
the driving assembly comprises a stepping motor (14) and a first bevel gear (15), the stepping motor (14) is fixedly connected to the upper end of the reaction tank (1), and the first bevel gear (15) is fixedly connected to the output end of the stepping motor (14);
the crushing assembly comprises two crushing rollers (11) and two worm gears (12), the two crushing rollers (11) are rotatably connected between the inner walls of the crushing bin (9), the two worm gears (12) are rotatably connected to one side of the reaction tank (1), each worm gear (12) is fixedly connected with one worm gear (12), one side of the crushing bin (9) is fixedly connected with a bearing frame, a worm (18) is rotatably connected onto the bearing frame, the lower end of the worm (18) is fixedly connected with a third bevel gear (17), the third bevel gear (17) is meshed with the first bevel gear (15), and the two worm gears (12) are meshed with the worm (18);
the stirring assembly comprises a mounting shaft (20), a stirrer (21) and a fourth bevel gear (19), the mounting shaft (20) is rotatably connected to the upper end of the reaction tank (1) and extends into the hot melt chamber (2), the fourth bevel gear (19) is fixedly connected to the upper end of the mounting shaft (20), the fourth bevel gear (19) is meshed with the first bevel gear (15), and the stirrer (21) is fixedly connected to the lower end of the mounting shaft (20);
a conveying bin (10) is fixedly connected between the crushing bin (9) and the reaction tank (1), a screw conveyor (13) is rotatably connected in the conveying bin (10), one end of the screw conveyor (13) penetrates through the conveying bin (10) and extends outwards, one end of the screw conveyor (13) is fixedly connected with a second bevel gear (16), and the third bevel gear (17) and the fourth bevel gear (19) are both meshed with the second bevel gear (16);
the side part of the reaction tank (1) is provided with an air outlet (4) and an air inlet (5), the air outlet (4) and the air inlet (5) are both communicated with the reaction tank (1), the bottom of the reaction tank (1) is provided with a material discharging pipe (6), and a valve (7) is arranged on the material discharging pipe (6);
the surface fixed connection of retort (1) has temperature monitor (22) and barometer (23), the upper end fixed connection of retort (1) has filter (24), filter (24) and hot melt chamber (2) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221521349.6U CN217834313U (en) | 2022-06-16 | 2022-06-16 | Heating and melting device for polyurethane raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221521349.6U CN217834313U (en) | 2022-06-16 | 2022-06-16 | Heating and melting device for polyurethane raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217834313U true CN217834313U (en) | 2022-11-18 |
Family
ID=84024958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221521349.6U Active CN217834313U (en) | 2022-06-16 | 2022-06-16 | Heating and melting device for polyurethane raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217834313U (en) |
-
2022
- 2022-06-16 CN CN202221521349.6U patent/CN217834313U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108993458B (en) | Environment-friendly regenerated active carbon production line | |
| CN212068655U (en) | Granulator for compound fertilizer production | |
| CN211137765U (en) | Granulating machine | |
| CN217834313U (en) | Heating and melting device for polyurethane raw materials | |
| CN114643013A (en) | Traditional chinese medicine granule pelletization device | |
| CN114634207A (en) | Rinsing and drying process and crushing and drying device for electrolytic manganese dioxide powder | |
| CN212446232U (en) | Automatic extrusion molding device is used in bubble chamber film production | |
| CN218315120U (en) | Feeding device of double-screw extruder | |
| CN116039043A (en) | Cascade equipment based on PLC control | |
| CN215550754U (en) | Energy-saving single screw device | |
| CN115474699A (en) | Material extrusion device for microbial feed production | |
| CN214526804U (en) | Traditional chinese medicine prescription granule dry process pelletization material loading attachment | |
| CN210881051U (en) | Biomass particle fuel forming device | |
| CN113548919A (en) | Production facility of microbial fermentation preparation liquid fertilizer | |
| CN219232510U (en) | Shell crushing and mixing type grinding device | |
| CN217795750U (en) | Device for heating polyurethane combined material or polyurethane raw material | |
| CN220610604U (en) | Alumina ball processingequipment | |
| CN221085568U (en) | Feeding structure of cytarabine and daunorubicin compound liposome reaction tank | |
| CN216992642U (en) | Device for improving product quality after extrusion granulation | |
| CN221017661U (en) | Raw material cleaning device for edible vinegar production | |
| CN218047797U (en) | Granulator capable of increasing yield | |
| CN218795718U (en) | Bio-organic fertilizer granulator | |
| CN218210461U (en) | Filter cake evaporation drying device for filter pressing treatment | |
| CN214681406U (en) | Reclaimed rubber powder cooling device | |
| CN220294787U (en) | Pneumatic material preparation device for producing potassium sulfate by Mannheim method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226412 north side of Jiangming Road, Dong'an science and Technology Park, Tongzhou Bay Jianghai linkage development demonstration zone, Nantong City, Jiangsu Province Patentee after: Hengguang New Materials (Jiangsu) Co.,Ltd. Address before: 226412 north side of Jiangming Road, Dong'an science and Technology Park, Tongzhou Bay Jianghai linkage development demonstration zone, Nantong City, Jiangsu Province Patentee before: NANTONG HENGGUANGDA POLYURETHANE MATERIAL CO.,LTD. |