CN220425348U - Polyurethane adhesive reaction kettle - Google Patents
Polyurethane adhesive reaction kettle Download PDFInfo
- Publication number
- CN220425348U CN220425348U CN202321939754.4U CN202321939754U CN220425348U CN 220425348 U CN220425348 U CN 220425348U CN 202321939754 U CN202321939754 U CN 202321939754U CN 220425348 U CN220425348 U CN 220425348U
- Authority
- CN
- China
- Prior art keywords
- stirring
- upper cover
- kettle body
- reaction kettle
- stirring shaft
- 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.)
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- 239000000853 adhesive Substances 0.000 title claims abstract description 38
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 38
- 239000004814 polyurethane Substances 0.000 title claims abstract description 23
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 107
- 229920001971 elastomer Polymers 0.000 claims description 19
- 239000005060 rubber Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 17
- 238000010030 laminating Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920001228 polyisocyanate Polymers 0.000 description 2
- 239000005056 polyisocyanate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 125000002462 isocyano group Chemical group *[N+]#[C-] 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the field of chemical adhesive production equipment, in particular to a polyurethane adhesive reaction kettle, which comprises a reaction kettle body, wherein the reaction kettle body comprises a kettle body and an upper cover which are mutually matched and connected, the kettle body and the upper cover are matched and connected through a fastening device, a stirring device is arranged on the upper cover and comprises a rotating motor, a stirring shaft fixedly connected with the driving end of the rotating motor, and stirring blades arranged on the stirring shaft, the stirring shaft extends along the direction of the kettle body, the stirring blades comprise a first stirring blade and a second stirring blade, the first stirring blade is arranged at the central position of the stirring shaft, the second stirring blade is arranged at the tail end of the free end of the stirring shaft, and the first stirring blade and the second stirring blade are folded pulp, so that the technical problems that the adhesive is easily adhered to the stirring device to reduce the yield and influence the subsequent stirring operation in the stirring process of the traditional chemical adhesive reaction kettle are solved.
Description
Technical Field
The utility model relates to the field of chemical adhesive production equipment, in particular to a polyurethane adhesive reaction kettle.
Background
Polyurethane adhesives are adhesives containing urethane groups (-NHCOO-) or isocyanate groups (-NCO) in the molecular chain. Polyurethane adhesives fall into two broad categories, polyisocyanate and polyurethane. The polyisocyanate molecular chain contains isocyano (-NCO) and carbamate (-NH-COO-), so the polyurethane adhesive shows high activity and polarity. Has excellent chemical adhesion with active hydrogen-containing base materials, such as foam, plastic, wood, leather, fabric, paper, ceramic and other porous materials, and metal, glass, rubber, plastic and other smooth surface materials.
Compared with the conventional adhesive, the polyurethane adhesive has the following characteristics:
(1) The water resistance and the medium resistance are good.
(2) High adhesive strength and high initial adhesion.
(3) Good storage stability.
(4) Is freeze-thawing resistant and high-temperature resistant.
(5) The drying speed is high, and the film forming property is good at low ambient temperature.
(6) The construction process is good.
Based on the above characteristics, the polyurethane adhesive is extremely easy to be partially adhered to production equipment in the production process, so that the yield of finished products is reduced.
The utility model patent with the Chinese patent application number of 202111322573.2 discloses a multifunctional reaction kettle for producing and processing adhesive, which is used for solving the problems that the stirring range of a mixing blade driven by a motor of the traditional device is single and the mixing efficiency of materials is reduced; the multifunctional reaction kettle for producing the adhesive comprises: the reaction kettle body is used for accommodating and reacting raw materials for producing the adhesive; the material mixing mechanism is arranged in the reaction kettle body and is used for mixing and reacting raw materials; the material mixing mechanism includes: the mixing mechanism driving assembly is fixedly arranged on the reaction kettle body and used for driving the material mixing assembly to be connected with the material mixing assembly: according to the embodiment of the utility model, the material mixing assembly is arranged, so that the materials in the reaction kettle body can be fully stirred and mixed, the dynamic balance of the materials in the reaction kettle body can be broken, the material reaction mixing efficiency is improved, and the quality of the adhesive is ensured. However, the material mixing assembly provided in the technical scheme of the utility model has a complicated structure, and can achieve the purpose of fully stirring the materials, but the material mixing assembly is more easily adhered with a large amount of materials to reduce the yield of finished products and influence the subsequent stirring operation.
Disclosure of Invention
Therefore, the utility model provides a polyurethane adhesive reaction kettle aiming at the problems, and solves the technical problems that the adhesive is easy to adhere to a stirring device in the stirring process of materials in the existing chemical adhesive reaction kettle, so that the yield of finished products is reduced and the subsequent stirring operation is influenced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: polyurethane adhesive reation kettle, including the reation kettle body, the reation kettle body is including the cauldron body and the upper cover of mutually supporting and connecting, the cauldron body with the upper cover passes through fastener cooperation and connects, be provided with agitating unit on the upper cover, agitating unit include the rotating electrical machines, with rotating electrical machines drive end fixed connection's (mixing) shaft, set up in stirring vane on the (mixing) shaft, the (mixing) shaft is followed the direction of cauldron body extends, when cauldron body and upper cover carry out the cooperation and connect, stirring shaft downwardly extending gets into in the cauldron body, stirring vane includes first stirring vane and second stirring vane, first stirring vane set up in the central point of (mixing) shaft puts, second stirring vane set up in the free end of (mixing) shaft, first stirring vane with second stirring vane is the dog-ear thick liquid.
Further, when the kettle body and the upper cover are in fit connection, one third of the length of the stirring shaft is arranged in the upper cover, and two thirds of the length of the stirring shaft is arranged in the kettle body.
Further, the inner surface of the kettle body is provided with a turbulence bar, and the turbulence bar is perpendicular to a horizontal plane.
Further, the fastening device comprises a screw and a nut, the screw is arranged on the kettle body in a penetrating mode and the upper cover in a penetrating mode, and the screw is screwed through the nut.
Further, the upper cover is close to the mouth department of cauldron body one side is provided with first sealing rubber layer, the cauldron body is close to the mouth department of upper cover one side is provided with the second sealing rubber layer, works as the upper cover with the cauldron body is mutually supported and is connected, first sealing rubber layer with the second sealing rubber layer laminating each other.
Further, the included angle between the first stirring blade and the horizontal plane is 25-35 degrees, and the included angle between the second stirring blade and the horizontal plane is 45-60 degrees.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. the technical scheme provided by the utility model is mainly aimed at the production of polyurethane adhesive, and because of the specificity of the polyurethane adhesive, the polyurethane adhesive has stronger viscosity compared with the traditional chemical adhesive, and is extremely easy to adhere to the surface of a production device in a large amount in the production process, so that the yield is reduced; according to the utility model, the stirring shaft with the first stirring blade and the second stirring blade is only arranged to stir the stirring shaft, the first stirring blade is arranged at the central position of the stirring shaft, the second stirring shaft is arranged at the tail end of the free end of the stirring shaft, the first stirring shaft adopts a small-size stirring shaft, the stirring resistance of the first stirring shaft in the stirring process is relatively low, higher stirring efficiency can be brought, and meanwhile, the first stirring blade and the second stirring blade both adopt hinge paddles which are in a plate-shaped blade inclined to the horizontal plane, specifically, the included angle between the first stirring blade and the horizontal plane is 25-35 degrees, the included angle between the second stirring blade and the horizontal plane is 45-60 degrees, and the maximum stirring efficiency of the first stirring blade and the second stirring blade in the stirring process can be ensured through the setting of the numerical value interval.
2. Through being provided with the vortex muscle in reation kettle's cauldron body, the vortex muscle is used for cooperating with stirring vane, when stirring vane stirs the operation, can make the polyurethane adhesive in the cauldron body produce chaotic vortex, and then guaranteed that the stirring can be more abundant.
3. The fastening device comprises a screw and a nut, more firm matching performance can be brought through adopting the conventional screw and nut, meanwhile, the replacement and maintenance are facilitated through adopting the universal piece, the material cost is reduced, and a first sealing rubber layer is arranged at the edge opening of one side of the upper cover, which is close to one side of the upper cover, a second sealing rubber layer is arranged at the edge opening of one side of the upper cover, and the upper cover are connected through the bonding of the two rubber layers, so that the upper cover and the upper cover are more convenient in the opening and closing process, meanwhile, the flexible connection of the rubber layers has better sealing performance, the adhesive can not overflow during stirring, and the technical problem that the conventional complex connecting structure is difficult to open after the adhesive is permeated in is also avoided in the connecting form of surface bonding.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is an enlarged view at B in FIG. 2;
FIG. 4 is a cross-sectional view taken at A-A in FIG. 2.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-4, the utility model provides a polyurethane adhesive reaction kettle, which comprises a reaction kettle body, wherein the reaction kettle body comprises a kettle body 2 and an upper cover 1 which are mutually matched and connected, the kettle body 2 and the upper cover 1 are matched and connected through a fastening device 3, a stirring device 4 is arranged on the upper cover 1, the stirring device 4 comprises a rotating motor 41, a stirring shaft 42 fixedly connected with the driving end of the rotating motor 41, and stirring blades arranged on the stirring shaft 42, the stirring shaft 42 extends along the direction of the kettle body 2, when the kettle body 2 and the upper cover 1 are matched and connected, the stirring shaft 42 extends downwards into the kettle body 2, the stirring blades comprise a first stirring blade 5 and a second stirring blade 6, the first stirring blade 5 is arranged at the central position of the stirring shaft 42, the second stirring blade 6 is arranged at the tail end of the free end of the stirring shaft 42, the first stirring blade 5 and the second stirring blade 6 are hinge blades, when the kettle body 2 and the upper cover 1 are in fit connection, one third of the length of the stirring shaft 42 is arranged in the upper cover 1, two thirds of the length of the stirring shaft 42 is arranged in the kettle body 2, the distance between the stirring shaft 42 and the inner bottom surface of the kettle body 2 is 25cm, the inner surface of the kettle body 2 is provided with a turbulence rib 7, the turbulence rib 7 is perpendicular to a horizontal plane, the vertical section of the turbulence rib 7 is semicircular, the fastening device 3 comprises a screw 32 and a nut 31, the kettle body 2 and the upper cover 1 are penetrated through by the screw 32 and screwed by the nut 31, the edge of the upper cover 1 close to one side of the kettle body 2 is provided with a first sealing rubber layer 11, the cauldron body 2 is close to the edge department of upper cover 1 one side is provided with second sealing rubber layer 21, works as upper cover 1 with when cauldron body 2 is mutually supported and is connected, first sealing rubber layer 11 with second sealing rubber layer 21 laminating each other, first sealing rubber layer 11 with the thickness of second sealing rubber layer 21 is 5mm, has guaranteed that can not take place to slide when both cooperate, the contained angle of first stirring vane 5 and horizontal plane is 25, the contained angle of second stirring vane 6 and horizontal plane is 45.
The angle between the first stirring blade 5 and the horizontal plane in the actual production process can be any value between 25 degrees and 35 degrees, such as 30 degrees or 35 degrees; similarly, the angle between the second stirring blade 6 and the horizontal plane in the actual production process can be any value between 45 degrees and 60 degrees, such as 50 degrees or 60 degrees.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. Polyurethane adhesive reation kettle, including the reation kettle body, its characterized in that: the reaction kettle body comprises a kettle body and an upper cover which are connected in a matched mode, the kettle body and the upper cover are connected in a matched mode through a fastening device, a stirring device is arranged on the upper cover, the stirring device comprises a rotating motor, a stirring shaft fixedly connected with the driving end of the rotating motor and stirring blades arranged on the stirring shaft, the stirring shaft extends in the direction of the kettle body, when the kettle body and the upper cover are connected in a matched mode, the stirring shaft extends downwards to enter the kettle body, the stirring blades comprise first stirring blades and second stirring blades, the first stirring blades are arranged at the central position of the stirring shaft, the second stirring blades are arranged at the tail end of the free end of the stirring shaft, and the first stirring blades and the second stirring blades are hinge paddles.
2. The polyurethane adhesive reaction kettle according to claim 1, wherein: when the kettle body and the upper cover are in fit connection, one third of the length of the stirring shaft is arranged in the upper cover, and two thirds of the length of the stirring shaft is arranged in the kettle body.
3. The polyurethane adhesive reaction kettle according to claim 2, wherein: the inner surface of the kettle body is provided with a turbulence bar, and the turbulence bar is perpendicular to a horizontal plane.
4. A polyurethane adhesive reaction kettle according to any one of claims 1-3, wherein: the fastening device comprises a screw and a nut, the screw penetrates through the kettle body and the upper cover, and the screw is screwed through the nut.
5. The polyurethane adhesive reaction kettle according to claim 4, wherein: the upper cover is close to the mouth department of cauldron body one side is provided with first sealing rubber layer, the cauldron body is close to the mouth department of upper cover one side is provided with the second sealing rubber layer, works as the upper cover with the cauldron body is when mutually supporting and connecting, first sealing rubber layer with the second sealing rubber layer laminating each other.
6. The polyurethane adhesive reaction kettle according to claim 5, wherein: the included angle between the first stirring blade and the horizontal plane is 25-35 degrees, and the included angle between the second stirring blade and the horizontal plane is 45-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321939754.4U CN220425348U (en) | 2023-07-24 | 2023-07-24 | Polyurethane adhesive reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321939754.4U CN220425348U (en) | 2023-07-24 | 2023-07-24 | Polyurethane adhesive reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220425348U true CN220425348U (en) | 2024-02-02 |
Family
ID=89704188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321939754.4U Active CN220425348U (en) | 2023-07-24 | 2023-07-24 | Polyurethane adhesive reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220425348U (en) |
-
2023
- 2023-07-24 CN CN202321939754.4U patent/CN220425348U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |