CN221230370U - Mixing stirring device for powder coating - Google Patents
Mixing stirring device for powder coating Download PDFInfo
- Publication number
- CN221230370U CN221230370U CN202322899486.4U CN202322899486U CN221230370U CN 221230370 U CN221230370 U CN 221230370U CN 202322899486 U CN202322899486 U CN 202322899486U CN 221230370 U CN221230370 U CN 221230370U
- Authority
- CN
- China
- Prior art keywords
- stirring
- shell
- mixing
- feed
- head
- 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
- 238000003756 stirring Methods 0.000 title claims abstract description 126
- 238000002156 mixing Methods 0.000 title claims abstract description 49
- 239000000843 powder Substances 0.000 title claims abstract description 41
- 238000000576 coating method Methods 0.000 title claims abstract description 38
- 239000011248 coating agent Substances 0.000 title claims description 25
- 238000000926 separation method Methods 0.000 claims abstract description 32
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 45
- 239000002994 raw material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 238000013329 compounding Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010887 waste solvent Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to the technical field of powder coatings, in particular to a mixing and stirring device for powder coatings, which comprises a stirring shell, wherein a stirring cavity is formed in the inner wall of the stirring shell, a plurality of feeding heads are arranged on the top surface of the stirring shell, a conveying pipe is communicated with the feeding heads, the end part of the conveying pipe penetrates through the wall body of the stirring shell and extends into the stirring cavity, and a plurality of stirring paddles are arranged in the stirring cavity; the stirring shell is of a square shell-shaped structure, a plurality of feeding holes are formed in the top of the stirring shell, the feeding holes penetrate through the wall of the stirring shell, a discharging hole is formed in the top wall of the stirring shell, the discharging hole is of a conical cylindrical structure, and the feeding holes are opposite to the discharging hole and are communicated with the discharging hole; the bottom wall of the stirring shell is provided with a separation umbrella column, the end part of the separation umbrella column is provided with a separation head, the top surface of the separation head is spherical, and the spherical surface of the separation head is opposite to the feed opening.
Description
Technical Field
The utility model relates to the technical field of powder coatings, in particular to a mixing and stirring device for powder coatings.
Background
The powder coating is a solid powdery synthetic resin coating composed of a solid resin, a pigment, a filler, an auxiliary agent, and the like, and is present in the form of fine powder, and is in a form completely different from a general coating. At present, in the process of mixing and producing various powder coatings, a melt mixing method is often adopted, and the problems of waste solvent or wastewater discharge and the like are solved because the powder coatings can be directly mixed by using a raw material body and no organic solvent or water is used. The main working procedures of the fusion mixing method are the steps of raw material mixing, stirring, hot melting, coarse grinding, fine grinding, grading sieving, product packaging and the like. Wherein, raw material mixing is to mount each set component of a plurality of powder coatings for mixing and stirring, and the uniformity of mixing plays a decisive role in the influence of subsequent procedures and the performance of the powder coatings. However, in the prior art, the powder coating is usually mixed by directly adding various raw materials into a stirrer, and the problems of layering or non-uniformity and the like are easily generated in the mixing process due to the fact that the raw materials are all powder and the densities of the raw materials are different, so that the product quality is affected.
For solving the technical problem, chinese patent CN218901647U discloses a mixing device for powder coating, which comprises a base, the base top is provided with the rectangle braced frame, the base top is provided with powder coating mechanism, and is located the rectangle braced frame is inboard, powder coating mechanism below is provided with compounding mechanism. The device is through setting up powder coating mechanism and compounding mechanism, through setting up the first sparse hole of rectangular stirring leaf on stirring rotation axis, can further carry out dispersion treatment to rolling raw materials, improve the stirring effect of raw materials, then blow the raw materials that the stirring was accomplished through first air pump to the compounding rectangular channel, and blow the compounding stirring sword that sets up through rotatory (mixing) shaft surface, with the raw materials that the intensive mixing was accomplished in the circular stirring frame, carry out secondary raw materials mixed stirring, thereby guaranteed the sufficiency of raw materials mixture, the practicality of device has been increased, the mode that above-mentioned patent adopted twice stirring improves powder coating's mixed uniformity, but adopt the air blow to carry out secondary stirring, not only mix inadequately, and lead to dust pollution easily.
Therefore, the mixing and stirring device for the powder coating is provided, the sufficiency and uniformity of mixing various powder coatings are improved, the product quality is improved, and the processing efficiency is ensured.
Disclosure of utility model
The utility model aims to provide a mixing and stirring device for powder coating, which solves the technical problems that in the prior art, various powder coatings are easy to generate layering or non-uniformity in the mixing process, and the quality of products is further affected.
The technical scheme adopted for solving the technical problems is as follows: the mixing and stirring device for the powder coating comprises a stirring shell, wherein a stirring cavity is formed in the inner wall of the stirring shell, a plurality of feeding heads are arranged on the top surface of the stirring shell, a conveying pipe is communicated with the feeding heads, the end part of the conveying pipe penetrates through the wall body of the stirring shell and extends into the stirring cavity, and a plurality of stirring paddles are arranged in the stirring cavity; the stirring shell is of a square shell-shaped structure, a plurality of feeding holes are formed in the top of the stirring shell, the feeding holes penetrate through the wall of the stirring shell, a discharging hole is formed in the top wall of the stirring shell, the discharging hole is of a conical cylindrical structure, and the feeding holes are opposite to the discharging hole and are communicated with the discharging hole; the bottom wall of the stirring shell is provided with a separation umbrella column, the end part of the separation umbrella column is provided with a separation head, the top surface of the separation head is spherical, and the spherical surface of the separation head is opposite to the feed opening.
Further, the conveying pipe is of a cylindrical structure with two open ends, one end of the conveying pipe is open and opposite to the feeding hole and is detachably connected to the stirring shell, and a screw feeder is arranged at the opening of the other end of the conveying pipe.
Further, the feeding head is funnel-shaped, and is arranged in the middle of the conveying pipe and close to the spiral feeder.
Further, the conveying pipe is obliquely arranged, and the inclination angle of the conveying pipe is 5-15 degrees.
Further, the stirring paddles are distributed on two sides of the separation umbrella column, each stirring paddle comprises a stirring shaft and a plurality of paddles, the stirring shafts are rotatably arranged in the stirring cavity, and the paddles are located below the separation head.
Further, a conical boss is arranged on the stirring shaft of the stirring paddle, and the conical boss is close to the bottom surface of the separating head.
Further, the bottom of the separating head is provided with a mounting frame which is in threaded connection with the bottom wall of the stirring shell.
Further, the screw feeder comprises a motor and a screw rod, wherein the motor is arranged at the end part of the conveying pipe, the screw rod is rotatably arranged in the conveying pipe, and the end part of the screw rod is fixedly connected to an output shaft of the motor.
The beneficial effects of the utility model are as follows: the utility model utilizes the screw feeder to enable the powder material to flow in the conveying pipe more rapidly and smoothly, ensures the stability of feeding, prevents blockage and improves the use stability of the utility model. The conical discharging opening can enable the materials to fall more intensively, prevent dust from drifting away, and realize primary mixing; the material falling from the feed opening can fall on the spherical surface of the separating head and uniformly spread around the separating head, so that uniform secondary mixing is realized. Finally, materials sliding from the upper part of the separating head and materials in the stirring cavity are mixed by using the stirring paddles, and finally the mixing is completed. According to the utility model, the separating head is arranged in the material flowing process, so that multiple automatic mixing is realized, the uniformity and sufficiency of powder coating mixing are improved, the quality of mixed products is ensured, and the production efficiency is effectively improved.
Drawings
FIG. 1 is a perspective view of a mixing and stirring device for powder coating materials according to the present utility model.
Fig. 2 is a plan view of the powder coating material mixing and stirring device of the present utility model.
Fig. 3 is a cross-sectional view of A-A in fig. 2.
Fig. 4 is a perspective view of fig. 3.
The components in the drawings are marked as follows: 10. a stirring housing; 11. a feed block; 12. a screw feeder; 13. a material conveying pipe; 14. a feed inlet; 15. stirring paddles; 16. a feed opening; 17. separating umbrella columns; 18. a separation head; 19. a mounting frame; 20. stirring the cavity.
Detailed Description
The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.
Referring to fig. 1, 2 and 3, the present utility model provides a mixing and stirring device for powder coating, which includes a stirring housing 10, wherein the stirring housing 10 has a square shell structure, a stirring cavity 20 is formed on an inner wall of the stirring housing 10, a plurality of feeding heads 11 are arranged on a top surface of the stirring housing 10, a feeding pipe 13 is communicated with the feeding heads 11, an end portion of the feeding pipe 13 penetrates through a wall body of the stirring housing 10 and extends into the stirring cavity 20, and a plurality of stirring paddles 15 are arranged in the stirring cavity 20; when the mixer is used, various materials are respectively added into the stirring cavity 20 from the plurality of feeding heads 11, and uniformly stirred by the stirring paddles 15, so that the mixing operation is completed.
Further, the material conveying pipe 13 has a cylindrical structure with two open ends, the top of the stirring shell 10 is provided with a plurality of feed inlets 14, the feed inlets 14 penetrate through the wall of the stirring shell 10, one end of the material conveying pipe 13 is open and opposite to the feed inlets 14 and is detachably connected to the stirring shell 10, and a screw feeder 12 is arranged at the opening of the other end of the material conveying pipe 13; the feeding head 11 is funnel-shaped, and the feeding head 11 is arranged in the middle of the conveying pipe 13 and is close to the spiral feeder 12.
In this embodiment, the screw feeder 12 includes motor and hob, the motor is installed at conveying pipeline 13 tip, hob rotationally sets up in conveying pipeline 13, hob tip fixed connection is in on the output shaft of motor, during the use, start the motor, hob rotates and then drives the material in the conveying pipeline 13 and remove, realizes the material loading.
The utility model pours the powdery material into the feed head 11 and flows into the material conveying pipe 13, the material passes through the feed inlet 14 and finally enters the stirring cavity 20 to finish feeding; the utility model utilizes the screw feeder 12 to enable the powder material to flow in the conveying pipe 13 more rapidly and smoothly, ensures the stability of feeding, prevents blockage and improves the use stability of the utility model.
In another embodiment, the material conveying pipe 13 is obliquely arranged, and the inclination angle of the material conveying pipe 13 is 5-15 degrees, so that the stability and fluency of material flow are ensured.
Further, referring to fig. 3 and 4, a feed opening 16 is provided on the top wall of the stirring housing 10, the feed opening 16 is in a conical cylindrical structure, and the feed opening 14 is opposite to the feed opening 16 and is communicated with the feed opening 16. The conical discharging opening 16 can enable the material to fall more intensively, prevent dust from drifting away, and realize primary mixing; the bottom wall of the stirring shell 10 is provided with a separation umbrella column 17, the end part of the separation umbrella column 17 is provided with a separation head 18, the top surface of the separation head 18 is spherical, and the spherical surface of the separation head 18 is opposite to the feed opening 16. When in use, the materials falling from the feed opening 16 can fall on the spherical surface of the separating head 18 and uniformly spread around the separating head 18, thereby realizing uniform secondary mixing.
Further, the stirring paddles 15 are distributed on both sides of the separation umbrella 17, and the stirring paddles 15 comprise a stirring shaft (not shown) and a plurality of paddles (not shown), wherein the stirring shaft is rotatably arranged in the stirring cavity 20, and the paddles are positioned below the separation head 18. The stirring shaft of the stirring paddle 15 is provided with a conical boss (not shown) which is close to the bottom surface of the separation head 18. When the mixer is used, materials slide from the separating head 18 and fall onto the conical boss, the materials are accumulated in the stirring cavity 20, the stirring paddle 15 is driven to rotate by a motor (not shown), and meanwhile, the paddle is driven to rotate below the separating head 18, so that the materials sliding from the upper part of the separating head 18 and the materials in the stirring cavity 20 are mixed, and the final mixing is completed. According to the utility model, the separation head 18 is arranged in the material flowing process, so that multiple automatic mixing is realized, the uniformity and sufficiency of powder coating mixing are improved, the quality of mixed products is ensured, and the production efficiency is effectively improved.
In another embodiment, the separating head 18 is conical, the top end of the separating head 18 faces the feed opening 16, and the edge of the separating head 18 is close to the stirring paddle 15, so that uniform mixing is achieved.
Further, a mounting frame 19 is arranged at the bottom of the separation head 18, and the mounting frame 19 is connected to the bottom wall of the stirring shell 10 by using bolts or screws and other fasteners in a threaded manner; it will be appreciated that the larger the arc of the sphere of the separating head 18, the faster the material slides, and the utility model can replace different separating heads 18 according to the materials to be mixed, so as to ensure the stability of use.
The specific operation mode of the utility model is as follows: and (3) adding various materials into the feed heads 11 respectively, starting the screw feeder 12, enabling the materials to flow into the feed conveying pipe 13, then passing through the feed inlet 14, and finally entering the stirring cavity 20 to finish feeding. The motor is utilized to drive the stirring paddle 15 to rotate, and simultaneously drives the paddle to rotate below the separating head 18, so that the materials sliding from the upper part of the separating head 18 and the materials in the stirring cavity 20 are mixed.
The utility model utilizes the screw feeder 12 to enable the powder material to flow in the conveying pipe 13 more rapidly and smoothly, ensures the stability of feeding, prevents blockage and improves the use stability of the utility model. The conical discharging opening 16 can enable the material to fall more intensively, prevent dust from drifting away, and realize primary mixing; the material falling from the feed opening 16 falls on the spherical surface of the separating head 18 and uniformly diffuses around the separating head 18, thereby realizing uniform secondary mixing. Finally, the stirring paddle 15 is used for mixing the materials sliding from the upper part of the separating head 18 and the materials in the stirring cavity 20, so that the final mixing is completed. According to the utility model, the separation head 18 is arranged in the material flowing process, so that multiple automatic mixing is realized, the uniformity and sufficiency of powder coating mixing are improved, the quality of mixed products is ensured, and the production efficiency is effectively improved.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The mixing and stirring device for the powder coating is characterized by comprising a stirring shell (10), wherein a stirring cavity (20) is formed in the inner wall of the stirring shell (10), a plurality of feeding heads (11) are arranged on the top surface of the stirring shell (10), a conveying pipe (13) is communicated with the feeding heads (11), the end part of the conveying pipe (13) penetrates through the wall body of the stirring shell (10) and extends into the stirring cavity (20), and a plurality of stirring paddles (15) are arranged in the stirring cavity (20);
The stirring shell (10) is of a square shell-shaped structure, a plurality of feed inlets (14) are formed in the top of the stirring shell (10), the feed inlets (14) penetrate through the wall body of the stirring shell (10), a feed opening (16) is formed in the top wall of the stirring shell (10), the feed opening (16) is of a conical tubular structure, and the feed inlets (14) are opposite to the feed opening (16) and are communicated with the feed opening (16); the stirring shell (10) is characterized in that a separation umbrella column (17) is arranged on the bottom wall of the stirring shell, a separation head (18) is arranged at the end part of the separation umbrella column (17), the top surface of the separation head (18) is spherical, and the spherical surface of the separation head (18) is opposite to the discharging opening (16).
2. The mixing and stirring device for powder coating according to claim 1, wherein the material conveying pipe (13) has a cylindrical structure with two open ends, one end of the material conveying pipe (13) is open and opposite to the feeding hole (14) and is detachably connected to the stirring shell (10), and a screw feeder (12) is installed at the opening of the other end of the material conveying pipe (13).
3. The mixing and stirring device for powder coatings according to claim 2, characterized in that the feed head (11) is funnel-shaped, and the feed head (11) is mounted in the middle of the feed conveyor pipe (13) and close to the screw feeder (12).
4. A mixing and stirring device for powder coatings according to claim 2, characterized in that the feed conveyor pipe (13) is arranged inclined, the angle of inclination of the feed conveyor pipe (13) being 5 ° to 15 °.
5. The mixing and stirring device for powder coatings according to claim 1, characterized in that the stirring paddles (15) are distributed on both sides of the separation umbrella (17), the stirring paddles (15) comprise a stirring shaft and a plurality of paddles, the stirring shaft is rotatably arranged in the stirring cavity (20), and the paddles are positioned below the separation head (18).
6. The mixing and stirring device for powder coating according to claim 5, wherein a conical boss is arranged on the stirring shaft of the stirring paddle (15), and the conical boss is close to the bottom surface of the separation head (18).
7. The mixing and stirring device for powder coating according to claim 1, wherein the bottom of the separating head (18) is provided with a mounting frame (19), and the mounting frame (19) is in threaded connection with the bottom wall of the stirring shell (10).
8. The mixing and stirring device for powder coating according to claim 2, characterized in that the screw feeder (12) comprises a motor and a screw rod, the motor is mounted at the end of the feed conveyor pipe (13), the screw rod is rotatably arranged in the feed conveyor pipe (13), and the end of the screw rod is fixedly connected to the output shaft of the motor.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221230370U true CN221230370U (en) | 2024-06-28 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100341611C (en) | Vertical solid/liquid mixing devcie and method | |
| CN208697720U (en) | A kind of Efficient Agitator of polyethylene raw material particle | |
| CN221230370U (en) | Mixing stirring device for powder coating | |
| CN109453693A (en) | A kind of food batch mixer | |
| CN210679129U (en) | Ceramic powder homogenizing device | |
| CN2250188Y (en) | Granulated fertilizer mixing machine | |
| CN206663562U (en) | A kind of plastic cement processes mixing equipment | |
| CN112588181A (en) | Multistage agitating unit of production powder coating | |
| CN209934541U (en) | Solid fertilizer mixing arrangement | |
| CN208497374U (en) | A kind of vane type mixer | |
| CN208245737U (en) | A kind of resin sand process units | |
| CN218399351U (en) | Mixing roll for plastic granulation | |
| CN115723244A (en) | Concrete mixing and mixing mechanism | |
| CN109569386A (en) | Agitating device is used in a kind of production of powdery paints | |
| CN207564760U (en) | A kind of batch mixer for being used to produce fire-retardant master granule | |
| CN210759112U (en) | Double-screw extruder | |
| CN113843912A (en) | Master batch automatic blending device | |
| CN106669506A (en) | Efficient and quick poultry feed mixing device | |
| CN207769703U (en) | A kind of packaging bag mixing agitator | |
| CN110370596B (en) | Self-rotating mixing type plastic-steel section plastic extruding machine feed hopper for door and window frame | |
| CN219837986U (en) | Aerated concrete batching agitating unit | |
| CN211636137U (en) | Compound mixing arrangement of feed level vitamin | |
| CN214416204U (en) | Cement blending bin | |
| CN212651756U (en) | Special type powder coating preparation mixing stirrer of guardrail | |
| CN220590202U (en) | Raw material grinding device for silicone adhesive production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |