CN218249720U - Mixing device for preparing waterborne polyurethane coating - Google Patents
Mixing device for preparing waterborne polyurethane coating Download PDFInfo
- Publication number
- CN218249720U CN218249720U CN202222183347.7U CN202222183347U CN218249720U CN 218249720 U CN218249720 U CN 218249720U CN 202222183347 U CN202222183347 U CN 202222183347U CN 218249720 U CN218249720 U CN 218249720U
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- CN
- China
- Prior art keywords
- gear
- rotating shaft
- box body
- polyurethane coating
- motor
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- 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.)
- Expired - Fee Related
Links
- 239000011527 polyurethane coating Substances 0.000 title claims abstract description 28
- 238000002156 mixing Methods 0.000 title claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 41
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 230000010405 clearance mechanism Effects 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 description 8
- 229920002635 polyurethane Polymers 0.000 description 8
- 238000007599 discharging Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to a mixing arrangement of preparation waterborne polyurethane coating, the power distribution box comprises a box body, the box is equipped with rabbling mechanism, rabbling mechanism includes the interior pivot, the outer pivot, stirring leaf and motor, the outer pivot rotates and runs through the box, the interior pivot runs through the outer pivot, the motor is assembled at the box top, the motor is equipped with first gear, both sides are equipped with second gear and the third gear of meshing with it respectively about the first gear, pivot top including the second gear cover is established, the third gear cover is established at the outer pivot top, interior pivot and outer pivot lower part are equipped with the stirring leaf respectively, through setting up rabbling mechanism and clearance mechanism, make the device realize bidirectional rotation when the stirring, destroy the adhesion of waterborne polyurethane coating, increase stirring efficiency.
Description
Technical Field
The utility model belongs to the technical field of waterborne polyurethane coating preparation, concretely relates to mixing arrangement of preparation waterborne polyurethane coating.
Background
The waterborne polyurethane is a novel polyurethane system which takes water instead of an organic solvent as a dispersion medium, has the advantages of no pollution, safety, reliability, excellent mechanical property, good compatibility, easy modification and the like, belongs to an environment-friendly high-molecular polymer elastic waterproof material, has good bonding and water impermeability, stable chemical property and strong environmental tolerance;
the production process of the waterborne polyurethane coating needs to mix and stir raw materials, the existing mixing device is provided, for example, patent number CN201821494148.5, the mixing device provided by the patent is named as a movable stirring and mixing device for waterborne polyurethane slurry production, the traditional unidirectional rotation stirring and mixing mode is adopted, and due to the self-adhesion of the waterborne polyurethane coating, the adhesion between the waterborne polyurethane coatings cannot be broken efficiently by the traditional unidirectional rotation stirring and mixing mode, so that the stirring is not uniform, the stirring efficiency is high, and for the problem, the mixing device for preparing the waterborne polyurethane coating is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: aims to provide a mixing device for preparing the waterborne polyurethane coating, which is used for solving the problems in the background technology.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a mixing device for preparing waterborne polyurethane coating comprises a box body, wherein a feeding opening is formed in the top of the box body, a discharging opening and a supporting rod are formed in the bottom of the box body, and a stirring mechanism and a cleaning mechanism are arranged on the box body;
the stirring mechanism comprises an inner rotating shaft, an outer rotating shaft, stirring blades and a motor, wherein the outer rotating shaft is rotated and penetrates through the center of the top of the box body, the outer rotating shaft extends downwards to the middle of the box body, the inner rotating shaft penetrates through the outer rotating shaft from top to bottom and extends to the upper side of the bottom of the box body, the motor is fixedly assembled at the top of the box body, an output shaft of the motor is fixedly assembled with a first gear, a second gear and a third gear which are meshed with the first gear are arranged on the upper side and the lower side of the first gear respectively, a second gear is fixedly sleeved at the top of the inner rotating shaft, a third gear is fixedly sleeved at the top of the outer rotating shaft, and the lower parts of the inner rotating shaft and the outer rotating shaft are fixedly assembled with the stirring blades respectively.
Clearance mechanism includes axis of rotation, swivel becket and clearance pole, the box top seted up with the logical groove that motor output shaft corresponds, it is equipped with the fixed plate to lead to the fixed both sides of groove lower extreme left and right sides, the axis of rotation rotates and runs through the fixed plate, axis of rotation one end is equipped with rotating gear, the axis of rotation with be equipped with driving belt between the output shaft of motor, box top downside rotate be equipped with lead to the groove and correspond the swivel becket, the swivel becket cavity, just the swivel becket is inside be equipped with rotating gear engaged with the ring gear, clearance pole fixed assembly in the swivel becket outside, and the laminating the box inner wall.
The inner rotating shaft and the outer rotating shaft are used for driving the stirring blades to rotate, the motor is used for driving the inner rotating shaft and the outer rotating shaft to rotate, and the second gear and the third gear are driven to be meshed in the upper direction and the lower direction of the first gear respectively, so that the second gear and the third gear are driven to rotate in the opposite direction when the first gear rotates, the inner rotating shaft and the outer rotating shaft which are fixedly connected with the second gear and the third gear are driven to rotate in the opposite direction, the rotating shaft is used for driving the driving toothed ring to rotate, the toothed ring is used for driving the rotating ring to rotate, the rotating ring is used for driving the cleaning rod to rotate, and the cleaning rod is attached to the inner wall of the box body and used for scraping off the waterborne polyurethane coating adhered to the inner wall of the box body.
And protective cases are arranged outside the second gear and the third gear.
The stirring blades are arranged in an inclined mode.
The lower end of the supporting rod is sleeved with an anti-skidding damping pad.
The bottom of the box body is obliquely arranged, and the lowest point is arranged at the discharge port.
Through setting up rabbling mechanism and clearance mechanism, make the device realize two-way rotation when the stirring, destroy the adhesion of waterborne polyurethane coating, increase stirring efficiency.
Drawings
The invention can be further illustrated by means of non-limiting examples given in the figures.
FIG. 1 is a schematic structural diagram of an embodiment of a mixing device for preparing an aqueous polyurethane coating according to the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of a mixing device for preparing an aqueous polyurethane coating according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is an enlarged schematic view of a portion B in fig. 2.
The main element symbols are as follows:
the device comprises a box body 100, a feeding port 101, a discharging port 102, a supporting rod 103, an anti-skidding damping cushion 104, an inner rotating shaft 200, an outer rotating shaft 201, a stirring blade 202, a motor 203, a first gear 204, a second gear 205, a third gear 206, a protective shell 207, a rotating shaft 300, a rotating ring 301, a cleaning rod 302, a through groove 303, a fixing plate 304, a rotating gear 305, a toothed ring 306 and a transmission belt 307.
Detailed Description
In order to make the technical solution of the present invention better understood, the following description is provided for the purpose of illustrating the present invention with reference to the accompanying drawings and embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 4, a mixing device for preparing an aqueous polyurethane coating comprises a box 100, wherein a feeding port 101 is arranged at the top of the box 100, a discharging port 102 and a supporting rod 103 are arranged at the bottom of the box 100, and the box 100 is provided with a stirring mechanism and a cleaning mechanism;
the stirring mechanism comprises an inner rotating shaft 200, an outer rotating shaft 201, stirring blades 202 and a motor 203, wherein the outer rotating shaft 201 rotatably penetrates through the center of the top of the box body 100, the outer rotating shaft 201 downwardly extends to the middle of the box body 100, the inner rotating shaft 200 penetrates through the outer rotating shaft 201 from top to bottom and extends to the upper side of the bottom of the box body 100, the motor 203 is fixedly assembled at the top of the box body 100, an output shaft of the motor 203 is fixedly assembled with a first gear 204, the upper side and the lower side of the first gear 204 are respectively provided with a second gear 205 and a third gear 206 which are meshed with the first gear, the second gear 205 is fixedly sleeved at the top of the inner rotating shaft 200, the third gear 206 is fixedly sleeved at the top of the outer rotating shaft 201, and the lower parts of the inner rotating shaft 200 and the outer rotating shaft 201 are respectively and fixedly assembled with the stirring blades 202.
Clearance mechanism includes axis of rotation 300, swivel 301 and clearance pole 302, the logical groove 303 that corresponds with motor 203 output shaft is seted up at box 100 top, it has fixed plate 304 to lead to the fixed assembly of groove 303 lower extreme left and right sides, axis of rotation 300 rotates and runs through fixed plate 304, axis of rotation 300 one end is equipped with rotating gear 305, be equipped with driving belt 307 between the output shaft of axis of rotation 300 and motor 203, box 100 top downside rotates and is equipped with the swivel 301 that corresponds with logical groove 303, swivel 301 is cavity, and be equipped with the ring gear 306 with rotating gear 305 engaged with in swivel 301 inside, clearance pole 302 fixed assembly is in the swivel 301 outside, and laminate box 100 inner wall.
The feeding port 101 is used for feeding materials, the discharging port 102 is used for discharging the stirred and mixed materials, the supporting rod 103 is used for bearing the box body 100, the inner rotating shaft 200 and the outer rotating shaft 201 are used for driving the stirring blade 202 to rotate, the motor 203 is used for driving the first gear 204 to rotate, the first gear 204 is used for driving the second gear 205 and the third gear 206 to rotate, so that the inner rotating shaft 200 and the outer rotating shaft 201 are driven to rotate, the second gear 205 and the third gear 206 are driven to rotate in an up-and-down direction by meshing the first gear 204 with each other, so that the second gear 205 and the third gear 206 are driven to rotate in an opposite direction when the first gear 204 rotates, the inner rotating shaft 200 and the outer rotating shaft 201 which are fixedly connected with the second gear 205 and the third gear 206 are driven to rotate in an opposite direction, so that the upper stirring blade 202 on the outer rotating shaft 201 and the lower stirring blade 202 on the inner rotating shaft 200 rotate in an opposite direction, so that the upper and lower stirring blade 202 on the upper layer and the lower layer can move in an opposite direction, and the adhesion of the aqueous polyurethane can be damaged, so that the traditional unidirectional rotation of the aqueous polyurethane can be stirred more uniformly, and the situation that the aqueous polyurethane can not disturb the aqueous polyurethane during stirring;
In this embodiment, when the device is used, raw materials of the waterborne polyurethane coating are put into the device from the discharge port 102, then the motor 203 is started, the motor 203 rotates to drive the second gear 205 and the third gear 206 to rotate, so as to drive the inner rotating shaft 200 and the outer rotating shaft 201 to rotate, because the second gear 205 and the third gear 206 are arranged up and down, the rotating directions of the inner rotating shaft 200 and the outer rotating shaft 201 are opposite, so that the stirring blades 202 of the inner rotating shaft 200 and the outer rotating shaft 201 also oppositely rotate, the adhesion of the waterborne polyurethane coating can be broken, so as to sufficiently stir the waterborne polyurethane coating, meanwhile, the rotation of the motor 203 drives the rotating shaft 300 to rotate, the rotating gear 305 rotates to drive the toothed ring 306 to rotate, so as to drive the rotating ring 301 to rotate, then the cleaning rod 302 rotates to drive the rotating ring 301, the cleaning rod 302 can help the waterborne polyurethane coating on the inner wall of the stirring box 100, after the stirring is completed, the coating is discharged from the discharge port 102, meanwhile, the cleaning rod 302 can scrape off the water adhered to the inner wall of the polyurethane box 100, and the cleaning rod 302 can also help the cleaning device to clean the inner wall of the stirring box 100.
This embodiment, through setting up rabbling mechanism and clearance mechanism, makes the device realize two-way rotation when the stirring, destroys the adhesion of waterborne polyurethane coating, increases stirring efficiency.
In the present embodiment, a protective case 207 is preferably provided outside the second gear 205 and the third gear 206.
In the present embodiment, the stirring vanes 202 are preferably disposed in an inclined manner.
In the preferred embodiment, the lower end of the support rod 102 is sleeved with an anti-skid shock pad 104.
Preferably, the bottom of the box 100 is inclined, and the lowest point is at the discharge port 102.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a mixing arrangement of preparation waterborne polyurethane coating, includes the box, the box top is equipped with the pan feeding mouth, the bottom half is equipped with discharge gate and bracing piece, its characterized in that: the box body is provided with a stirring mechanism and a cleaning mechanism;
the stirring mechanism comprises an inner rotating shaft, an outer rotating shaft, stirring blades and a motor, wherein the outer rotating shaft is rotated and penetrates through the center of the top of the box body, the outer rotating shaft extends downwards to the middle of the box body, the inner rotating shaft penetrates through the outer rotating shaft from top to bottom and extends to the upper side of the bottom of the box body, the motor is fixedly assembled at the top of the box body, an output shaft of the motor is fixedly assembled with a first gear, a second gear and a third gear which are meshed with the first gear are arranged on the upper side and the lower side of the first gear respectively, a second gear is fixedly sleeved at the top of the inner rotating shaft, a third gear is fixedly sleeved at the top of the outer rotating shaft, and the lower parts of the inner rotating shaft and the outer rotating shaft are fixedly assembled with the stirring blades respectively.
2. The mixing device for preparing the aqueous polyurethane coating according to claim 1, wherein: the cleaning mechanism comprises a rotating shaft, a rotating ring and a cleaning rod, wherein a through groove corresponding to the motor output shaft is formed in the top of the box body, a fixing plate is fixedly assembled on the left side and the right side of the lower end of the through groove, the rotating shaft penetrates through the fixing plate in a rotating mode, a rotating gear is arranged at one end of the rotating shaft, a transmission belt is assembled between the rotating shaft and the output shaft of the motor, the rotating ring corresponding to the through groove is assembled on the lower side of the top of the box body in a rotating mode, the rotating ring is hollow, a gear ring meshed with the rotating gear is arranged inside the rotating ring, and the cleaning rod is fixedly assembled on the outer side of the rotating ring and attached to the inner wall of the box body.
3. The mixing device for preparing the aqueous polyurethane coating according to claim 2, wherein: and protective cases are arranged outside the second gear and the third gear.
4. A mixing device for preparing an aqueous polyurethane coating according to claim 3, characterized in that: the stirring blades are arranged in an inclined mode.
5. The mixing device for preparing the aqueous polyurethane coating according to claim 4, wherein: the lower end of the supporting rod is sleeved with an anti-skidding shock pad.
6. The mixing device for preparing the aqueous polyurethane coating according to claim 5, wherein: the bottom of the box body is obliquely arranged, and the lowest point of the box body is arranged at the discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222183347.7U CN218249720U (en) | 2022-08-18 | 2022-08-18 | Mixing device for preparing waterborne polyurethane coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222183347.7U CN218249720U (en) | 2022-08-18 | 2022-08-18 | Mixing device for preparing waterborne polyurethane coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218249720U true CN218249720U (en) | 2023-01-10 |
Family
ID=84775549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222183347.7U Expired - Fee Related CN218249720U (en) | 2022-08-18 | 2022-08-18 | Mixing device for preparing waterborne polyurethane coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218249720U (en) |
-
2022
- 2022-08-18 CN CN202222183347.7U patent/CN218249720U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230110 |