CN110253816B - Chemical material polyurethane foaming machine - Google Patents
Chemical material polyurethane foaming machine Download PDFInfo
- Publication number
- CN110253816B CN110253816B CN201910712006.4A CN201910712006A CN110253816B CN 110253816 B CN110253816 B CN 110253816B CN 201910712006 A CN201910712006 A CN 201910712006A CN 110253816 B CN110253816 B CN 110253816B
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- foaming
- foaming machine
- stirring
- bag
- pipe
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- 238000005187 foaming Methods 0.000 title claims abstract description 94
- 239000000463 material Substances 0.000 title claims abstract description 32
- 239000004814 polyurethane Substances 0.000 title claims abstract description 30
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 30
- 239000000126 substance Substances 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000004088 foaming agent Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 31
- 238000009423 ventilation Methods 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003292 glue Substances 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 239000006260 foam Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 229920001228 polyisocyanate Polymers 0.000 description 2
- 239000005056 polyisocyanate Substances 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
Abstract
The invention discloses a chemical material polyurethane foaming machine which comprises a foaming machine shell and a stirring mechanism fixedly arranged on the foaming machine shell and used for mixing foaming agents, wherein the foaming machine shell comprises a foaming barrel, the bottom of the foaming barrel is provided with a joint pipe vertically extending into the foaming barrel, the stirring mechanism comprises a hollow stirring shaft extending into the foaming machine shell and a connecting sleeve rotatably connected to the lower end of the stirring shaft, the connecting sleeve is further connected with the upper end of the joint pipe, the joint pipe is communicated with the stirring shaft, a plurality of communicated ventilating branch pipes are distributed on the stirring shaft, and the foaming machine further comprises an internal support mechanism fixedly arranged on each ventilating branch pipe and a flexible glue air bag arranged on each internal support mechanism. The foaming machine provided by the invention integrates the air inlet structure and the stirring structure through the air path design, so that the foaming efficiency and the effect and quality of forming a foaming material are greatly improved.
Description
Technical Field
The invention relates to the technical field of polyurethane foaming machines, in particular to a chemical material polyurethane foaming machine.
Background
The polyurethane foaming machine is a special equipment for pouring and foaming polyurethane foam plastics, and is used for preparing the foam plastics by carrying out chemical reaction foaming on polyether polyol and polyisocyanate in the presence of a plurality of chemical assistants such as a foaming agent, a catalyst, an emulsifier and the like. The polyurethane foaming machine can be used for automobile interior decoration, thermal insulation wall spraying, thermal insulation pipeline manufacturing and processing of bicycle and motorcycle saddle sponge.
Traditional polyurethane foaming machine is in order to make polyether polyol and polyisocyanate at the foaming agent, the catalyst, the intensive mixing contact carries out the chemical reaction foaming under multiple chemical auxiliary agents such as emulsifier, therefore all be equipped with rabbling mechanism, and can set up air inlet mechanism alone and blow the gas and foam, make and form bulky foam plastic thick liquid under gaseous the drum-in, generally set up air inlet mechanism in the foaming machine bottom mostly, the stirring independently goes on with the drum-air, but there is the uneven problem of drum-air in such project organization, can influence the effect and the quality that raw materials mixing reaction generated foaming material.
Based on the problems, the invention provides a chemical material polyurethane foaming machine.
Disclosure of Invention
The invention provides a chemical material polyurethane foaming machine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a chemical material polyurethane foaming machine comprises a foaming machine shell and a stirring mechanism which is fixedly arranged on the foaming machine shell and used for mixing foaming agents, the foaming machine shell comprises a foaming barrel, the bottom of the foaming barrel is provided with a joint pipe vertically extending into the foaming barrel, the stirring mechanism comprises a hollow stirring shaft which is arranged in the foaming machine shell in a deep mode and a connecting sleeve which is rotatably connected to the lower end of the stirring shaft, the connecting sleeve is also connected with the upper end of the joint pipe, the joint pipe is communicated with the stirring shaft, a plurality of communicated ventilating branch pipes are distributed on the stirring shaft, the foaming machine also comprises an internal support mechanism fixedly arranged on each ventilating branch pipe and a soft rubber air bag arranged on each internal support mechanism, the internal stay mechanism can be used for propping the air bag open, and the air bag can be used for introducing gas into the foaming barrel.
Preferably, the inner supporting mechanism comprises a vent pipe fixedly installed on the vent branch pipe and extending into the air bag, a fixing ring fixedly installed on the periphery of the vent pipe, a sliding sleeve slidably installed on the vent pipe, a plurality of inner supporting rods hinged to the sliding sleeve, a plurality of connecting rods hinged to the corresponding inner supporting rods, a plurality of clamping bulbs hinged to the end of each inner supporting rod, and a sealing sleeve clamped at the sliding sleeve, the connecting rods are hinged to the fixing ring, the clamping bulbs are clamped in the air bag, and the air bag is fixedly installed at the sliding sleeve through the sealing sleeve.
Preferably, one end of the sliding sleeve is provided with a plurality of hinged ends for hinging the inner supporting rods, the other end of the sliding sleeve is provided with a limiting disc, the sliding sleeve is positioned between the hinged ends and the limiting disc and is provided with a bag sealing part, and the bag sealing part is provided with an annular sealing groove.
Preferably, the gasbag includes the bag body and sets up this internal screens ring of bag, be equipped with the bag sack on the bag body, the bag sack passes through sealed cutting ferrule compresses tightly the joint and is in sealed trench position, be equipped with the bulb groove that distributes along the ring on the screens ring, it is a plurality of the equal joint of screens bulb is installed in the bulb groove.
Preferably, the bag body is spherical, a plurality of air holes are distributed on the spherical surface of the bag body, and the central axes of the air holes point to the spherical center of the bag body.
Preferably, the foaming machine shell further comprises a top cover fixedly mounted on the top of the foaming barrel.
Preferably, the stirring mechanism further comprises a stirring motor fixedly mounted on the top cover, and a stirring paddle or a plurality of stirring paddles fixedly mounted on the stirring shaft, wherein an output shaft of the stirring motor vertically penetrates through the top cover downwards and is fixedly connected with the stirring shaft, and a plurality of stirring blades are distributed on the stirring paddles.
Preferably, the upper end position of adapter sleeve is equipped with the screens end, the lower extreme position of (mixing) shaft is equipped with the rotation and supports the end, adapter sleeve joint fixed mounting be in screens end department, just the adapter sleeve with the rotation is supported the end and is rotated and be connected.
Preferably, one end of the vent pipe is provided with an external thread end head in threaded connection with the vent branch pipe.
The technical scheme has the following advantages or beneficial effects:
1. the invention provides a chemical material polyurethane foaming machine, wherein a stirring shaft is designed into a hollow structure, high-pressure gas pumped from a joint pipe can enter the stirring shaft, an inner support mechanism is arranged on the stirring shaft, on one hand, an inner support contact is formed by clamping a clamping ball head on a ball head groove, so that an inner support of an inner support rod on an air bag is realized, on the other hand, the opening of the air bag is tightly sealed and arranged at the sealing part of the air bag of a sliding sleeve through a sealing clamping sleeve, so that the air bag is sealed and fixed, the high-pressure gas can enter a ventilation branch pipe along the hollow inner cavity of the stirring shaft and further enters a ventilation pipe to be filled into the air bag, the gas is finally diffused and expanded from the air hole to the periphery, a special design is carried out aiming at the ventilation path, so that the gas diffused and expanded in the air bag further forms a dynamic and zigzag gas diffusion path under the rotation driving of the, the gas that disperses will disperse more evenly in polyurethane foaming material layer, can more fully, more high-efficiently realize foaming under rabbling mechanism's stirring then, improve the effect and the quality of foaming.
2. According to the chemical material polyurethane foaming machine provided by the invention, the sealing clamping sleeve is loosened, the clamping ball head is detached from the ball head groove, and then the flexible glue air bag can be detached from the internal support mechanism, so that the air bag can be conveniently and quickly detached, and the foaming agent blocked at the air hole can be conveniently cleaned off due to the characteristics of the flexible glue material of the detached air bag.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a schematic perspective view of a chemical material polyurethane foaming machine provided by the present invention;
FIG. 2 is a front view of a chemical material polyurethane foaming machine provided by the invention;
FIG. 3 is a half sectional view taken along section A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged partial schematic view of the invention at B in FIG. 3;
FIG. 5 is an enlarged, fragmentary, schematic view at C of FIG. 3 of the present invention;
FIG. 6 is a schematic structural view of the unassembled top cover and top cover structure of the foaming machine of the present invention;
FIG. 7 is a schematic perspective view of the assembly of the stirring shaft, the stirring paddle, the internal bracing mechanism and the air bag of the present invention;
FIG. 8 is a schematic perspective view of the inner support mechanism without the sealing sleeve of the present invention;
fig. 9 is a schematic perspective view of the connecting sleeve of the present invention;
fig. 10 is a perspective view of the sealing ferrule of the present invention.
In the figure: 1. a foam maker housing; 11. a foaming barrel; 111. a joint pipe; 1111. a clamping end; 112. a base; 113. a lead-out pipe; 12. a top cover; 121. material holes; 2. a stirring mechanism; 21. a stirring motor; 22. a stirring shaft; 221. a vent branch; 222. rotating the support end; 23. a stirring paddle; 231. stirring blades; 24. connecting sleeves; 3. an inner supporting mechanism; 31. a breather pipe; 311. an external thread end; 32. a fixing ring; 33. a sliding sleeve; 331. a hinged end; 332. a limiting disc; 333. a pouch sealing part; 3331. a sealing groove; 34. an inner brace rod; 35. a connecting rod; 36. a clamping ball head; 37. sealing the cutting sleeve; 4. an air bag; 41. a pouch body; 411. the bag opening; 412. air holes; 42. a position clamping ring; 421. a ball head groove.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.
As shown in fig. 1 to 10, the chemical material polyurethane foaming machine provided by the present invention comprises a foaming machine shell 1 and a stirring mechanism 2 fixedly installed on the foaming machine shell 1 for mixing a foaming agent, wherein the foaming machine shell 1 comprises a foaming barrel 11, a joint pipe 111 vertically extending into the foaming barrel 11 is arranged at the bottom of the foaming barrel 11, the stirring mechanism 2 comprises a hollow stirring shaft 22 extending into the foaming machine shell 1 and a connecting sleeve 24 rotatably connected to the lower end of the stirring shaft 22, the connecting sleeve 24 is further connected to the upper end of the joint pipe 111, the joint pipe 111 is communicated with the stirring shaft 22, four ventilating branch pipes 221 communicated with the stirring shaft 22 are distributed on the stirring shaft 22 in an annular array relative to the central axis of the stirring shaft 22, the foaming machine further comprises an internal support mechanism 3 fixedly installed on each ventilating branch pipe 221 and a soft rubber air bag 4 installed on each internal support mechanism 3, the internal support mechanism 3 can support the air bag 4, the airbag 4 can introduce gas into the foaming barrel 11. A base 112 for fixedly supporting the foaming machine is arranged below the foaming barrel 11, and an outlet pipe 113 for leading out and filling the foamed polyurethane is arranged at the bottom of the foaming barrel 11.
Further, the internal stay mechanism 3 includes a vent pipe 31 fixedly installed on the vent branch pipe 221 and extending into the airbag 4, a fixing ring 32 fixedly installed on the periphery of the vent pipe 31, a sliding sleeve 33 slidably installed on the vent pipe 31, four internal stay bars 34 evenly distributed and hingedly installed on the sliding sleeve 33, four connecting rods 35 correspondingly hinged to each internal stay bar 34, four blocking bulbs 36 hingedly installed at the end of each internal stay bar 34, and a sealing sleeve 37 clamped at the sliding sleeve 33, wherein the four connecting rods 35 are all hinged to the fixing ring 32, the four blocking bulbs 36 are all clamped in the airbag 4, and the airbag 4 is fixedly installed at the sliding sleeve 33 through the sealing sleeve 37. One end of the sliding sleeve 33 is provided with a hinged end 331 for hinged installation of the four inner supporting rods 34, the other end of the sliding sleeve 33 is provided with a limiting disc 332, a bag sealing part 333 is arranged between the hinged end 331 and the limiting disc 332 of the sliding sleeve 33, and the bag sealing part 333 is provided with an annular sealing groove 3331. The airbag 4 comprises a bag body 41 and a clamping ring 42 arranged in the bag body 41, wherein a circular bag opening 411 is formed in the bag body 41, the bag opening 411 is tightly pressed and clamped in the position of the sealing groove 3331 through a sealing clamping sleeve 37, a ball groove 421 distributed along the ring is formed in the clamping ring 42, and four clamping balls 36 are clamped and installed in the ball groove 421. The clamping ring 42 is symmetrically distributed on the circular surface passing through the spherical center of the bag body 41 vertical to the central axis of the circular bag opening 411, the air bag 4 is made of a soft rubber material, four clamping ball heads 36 can be conveniently clamped in the ball head groove 421 of the clamping ring 42 to form an inner supporting point of the inner supporting rod 34, the sliding sleeve 33 can be slid to adjust the opening angle of the inner supporting rod 34 so as to adjust the size of the inner supporting rod, and finally the position close to the spherical diameter is adjusted, the bag opening 411 is sleeved on the bag opening sealing part 333, the sealing clamping sleeve 37 can be accurately clamped in the sealing groove 3331 by tightly attaching the limiting disc 332, the bag opening 411 can be tightly pressed and sealed at the sealing groove 3331 by tightly screwing the bolt of the sealing clamping sleeve 37, a sealing washer can be added if necessary, the sealing at the bag opening 411 is mainly used for leading all gas into the bag body 41 from the bag 31 without leaking at the position of the bag opening 411, the reliability of the fixation of the airbag 4 is ensured.
Furthermore, the bag body 41 is spherical, and a plurality of air holes 412 are distributed on the spherical surface of the bag body 41, and the central axes of the air holes 412 all point to the spherical center of the bag body 41. The diameter of the air holes 412 is 1cm, the small air holes 412 are designed to increase the pressure of the air leakage, and the central axes of the air holes 412 are all designed towards the center of the sphere of the bag body 41 to ensure that the air is leaked out from the air holes 412 in a manner of being vertical to the spherical surface and in a divergent manner, so that the air is sprayed into the foaming material layer to form better foaming.
Further, the foaming machine case 1 further includes a top cover 12 fixedly installed on the top of the foaming tub 11. The top cover 12 is provided with a material hole 121 for adding a polyurethane foaming material.
Furthermore, the stirring mechanism 2 further comprises a stirring motor 21 fixedly mounted on the top cover 12, and two stirring paddles 23 fixedly mounted on the stirring shaft 22, wherein an output shaft of the stirring motor 21 vertically penetrates through the top cover 12 downwards and is fixedly connected with the stirring shaft 22, and four stirring blades 231 are uniformly distributed on the stirring paddles 23. Two stirring rake 23 distribute and strut the upper and lower both sides of mechanism 3 in installing gasbag 4, and gas is dispersed to all around from gasbag 4, and two stirring rakes 23 that distribute in upper and lower place can carry out the foaming stirring more fully.
Furthermore, a clamping end 1111 is arranged at the upper end of the adapter tube 111, a rotating support end 222 is arranged at the lower end of the stirring shaft 22, the connecting sleeve 24 is fixedly clamped at the clamping end 1111, and the connecting sleeve 24 is rotatably connected with the rotating support end 222. By screwing the bolt on the connecting sleeve 24, the connecting sleeve 24 is tightly fixed on the clamping end 1111, a rotating gap is reserved between the connecting sleeve 24 and the rotating support end 222, the stirring shaft 22 can rotate in the connecting sleeve 24, the connecting sleeve 24 provides the lower end support of the stirring shaft 22, and on the other hand, an air passage communication is formed to lead the air in the joint pipe 111 into the hollow stirring shaft 22.
Further, an external threaded end 311 is provided at one end of the air pipe 31 to be threadedly coupled with the air branch pipe 221. The arrangement of the external thread end 311 is convenient for fixedly connecting the whole internal support mechanism 3 on the ventilation branch pipe 221 in a threaded manner, and the conduction is formed, so that the quick assembly and disassembly are convenient.
The principle and the working process of the chemical material polyurethane foaming machine provided by the invention are as follows:
in the chemical material polyurethane foaming machine provided by the invention, the connector tube 111 is used for externally introducing gas pumped by a high-pressure pump, the high-pressure gas enters the hollow stirring shaft 22 along the connector tube 111 and is further introduced into the ventilation tube 31 along the four ventilation branch tubes 221, the ventilation tube 31 fills the high-pressure gas into the air bag 4, the air bag 4 is bulged, the high-pressure gas is finally discharged from the plurality of air holes 412 (under the condition of stable high-pressure gas introduction, the air bag 4 keeps the exhaust state under a certain expansion dimension), when foaming, the polyurethane foaming material is firstly added into the foaming barrel 11, then the stirring motor 21 is started, the high-pressure gas is continuously introduced, on one hand, the two stirring paddles 23 synchronously rotate along with the stirring shaft 22 under the driving of the stirring motor 21, and the stirring blades 231 of the stirring paddles 23 continuously stir the polyurethane foaming material, on the other hand, the four air bags 4 respectively and fixedly installed through the four inner supporting mechanisms 3 fixedly installed on the stirring shaft 22 also rotate synchronously along with the stirring shaft 22, the four air bags 4 continuously expand outwards in a divergent manner from the plurality of air holes 412 which are uniformly distributed, the expanded high-pressure gas is dispersed in the stirred colloidal foaming agent along with the rotation, and the air bags 4 which are arranged at the middle position of the foaming barrel 11 and are ventilated are also positioned at the middle position of the foaming raw material layer, so that the foaming effect and the foaming efficiency are improved to a certain extent.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (7)
1. The utility model provides a chemical material polyurethane foaming machine, includes foaming machine casing (1) and fixed mounting be used for the rabbling mechanism (2) that the foaming agent mixes on the foaming machine casing (1), its characterized in that: the foaming machine comprises a foaming barrel (11), wherein a joint pipe (111) vertically extending into the foaming barrel (11) is arranged at the bottom of the foaming barrel (11), a stirring mechanism (2) comprises a hollow stirring shaft (22) extending into the foaming machine shell (1) and a connecting sleeve (24) rotatably connected to the lower end of the stirring shaft (22), the connecting sleeve (24) is further connected to the upper end of the joint pipe (111), the joint pipe (111) is communicated with the stirring shaft (22), a plurality of communicated ventilation branch pipes (221) are distributed on the stirring shaft (22), the foaming machine further comprises an internal support mechanism (3) fixedly mounted on each ventilation branch pipe (221) and a soft rubber air bag (4) mounted on each internal support mechanism (3), and the air bag (4) can be supported by the internal support mechanism (3), the air bag (4) can introduce air into the foaming barrel (11);
the inner support mechanism (3) comprises a vent pipe (31) fixedly installed on the vent branch pipe (221) and extending into the air bag (4), a fixing ring (32) fixedly installed on the periphery of the vent pipe (31), a sliding sleeve (33) slidably installed on the vent pipe (31), a plurality of inner support rods (34) hinged on the sliding sleeve (33), a plurality of connecting rods (35) correspondingly hinged with each inner support rod (34), a plurality of clamping bulbs (36) hinged on the end part of each inner support rod (34) and sealing clamping sleeves (37) clamped at the sliding sleeve (33), the connecting rods (35) are hinged with the fixing ring (32), and the clamping bulbs (36) are clamped in the air bag (4), the air bag (4) is fixedly arranged at the sliding sleeve (33) through the sealing cutting sleeve (37);
gasbag (4) are in including bag body (41) and setting card position ring (42) in the bag body (41), be equipped with bag sack (411) on bag body (41), bag sack (411) pass through sealed cutting ferrule (37) compress tightly the joint and are in seal groove (3331) position, be equipped with on card position ring (42) along ball groove (421) that the ring distributes, it is a plurality of the equal joint of screens bulb (36) is installed in ball groove (421).
2. The chemical material polyurethane foaming machine according to claim 1, wherein: sliding sleeve (33) one end is equipped with articulated installation a plurality of articulated end (331) of interior vaulting pole (34), the other end of sliding sleeve (33) is equipped with spacing dish (332), sliding sleeve (33) are located articulated end (331) with be equipped with bag sealing portion (333) between spacing dish (332), bag sealing portion (333) are equipped with annular seal groove (3331).
3. The chemical material polyurethane foaming machine according to claim 1, wherein: the bag body (41) is spherical, a plurality of air holes (412) are distributed on the spherical surface of the bag body (41), and the central axes of the air holes (412) point to the spherical center of the bag body (41).
4. The chemical material polyurethane foaming machine according to claim 1, wherein: the foaming machine shell (1) further comprises a top cover (12) fixedly arranged at the top of the foaming barrel (11).
5. The chemical material polyurethane foaming machine according to claim 4, wherein: rabbling mechanism (2) still include fixed mounting agitator motor (21), fixed mounting on top cap (12) one stirring rake (23) or a plurality of stirring rake (23) on (mixing) shaft (22), the vertical downward pass of output shaft of agitator motor (21) top cap (12) and with (mixing) shaft (22) fixed connection, it has a plurality of stirring leaves (231) to distribute on stirring rake (23).
6. The chemical material polyurethane foaming machine according to claim 1, wherein: the upper end position that connects pipe (111) is equipped with screens end (1111), the lower extreme position of (mixing) shaft (22) is equipped with rotates support end (222), adapter sleeve (24) joint fixed mounting be in screens end (1111) department, just adapter sleeve (24) with it rotates support end (222) and connects.
7. The chemical material polyurethane foaming machine according to claim 1, wherein: and one end of the vent pipe (31) is provided with an external thread end (311) in threaded connection with the vent branch pipe (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910712006.4A CN110253816B (en) | 2019-08-02 | 2019-08-02 | Chemical material polyurethane foaming machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712006.4A CN110253816B (en) | 2019-08-02 | 2019-08-02 | Chemical material polyurethane foaming machine |
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| CN110253816A CN110253816A (en) | 2019-09-20 |
| CN110253816B true CN110253816B (en) | 2020-01-14 |
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| CN111070455B (en) * | 2019-12-31 | 2020-11-27 | 浙江奥创制冷设备有限公司 | A processingequipment for production of refrigeration house board |
| CN114085347A (en) * | 2021-11-19 | 2022-02-25 | 苏州尚达新能源技术有限公司 | Floating body material for waterborne photovoltaic system and preparation method thereof |
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| US4909972A (en) * | 1985-12-02 | 1990-03-20 | Britz Johannes H | Method and apparatus for making a solid foamed tire core |
| JPH0912764A (en) * | 1995-06-27 | 1997-01-14 | Toray Dow Corning Silicone Co Ltd | Production of silicone foamed article |
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| CN203889337U (en) * | 2014-02-27 | 2014-10-22 | 上海冠越喷雾技术有限公司 | Bag connection structure of binary packing valve bag |
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| CN109016319B (en) * | 2018-07-20 | 2020-09-04 | 滁州市玉林聚氨酯有限公司 | Polyurethane foaming device and using method thereof |
| CN109262938B (en) * | 2018-09-10 | 2020-11-06 | 郑州孚莱孚特性材料有限公司 | Polyurethane foaming machine |
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Denomination of invention: Chemical material polyurethane foaming machine Effective date of registration: 20200713 Granted publication date: 20200114 Pledgee: Shandong Tancheng Rural Commercial Bank Co., Ltd Pledgor: Shandong Yuzhong New Material Co., Ltd Registration number: Y2020980004007 |
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