CN220590288U - A rubbing crusher for powder coating production - Google Patents
A rubbing crusher for powder coating production Download PDFInfo
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- CN220590288U CN220590288U CN202322174747.6U CN202322174747U CN220590288U CN 220590288 U CN220590288 U CN 220590288U CN 202322174747 U CN202322174747 U CN 202322174747U CN 220590288 U CN220590288 U CN 220590288U
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- powder coating
- pulverizer
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Abstract
The utility model discloses a pulverizer for powder coating production, which structurally comprises a frame and a crushing cavity arranged above the frame, wherein the outer side below the crushing cavity is rotationally connected with a grinding rotary body, a grinding cavity is formed between the inner side of the grinding rotary body and the outer side of the frame, the grinding rotary body and the side wall of the frame are provided with oppositely arranged grinding components, a crushing roller is rotationally connected in the inner cavity of the crushing cavity, the bottom of the crushing cavity is provided with a blanking port, and the blanking port is arranged at the top end of the grinding cavity; the crushing roller and the grinding rotary body can be controlled to rotate, so that the paint raw materials crushed by the crushing roller can fall into the grinding cavity along the material falling opening, and the paint raw materials are ground into powder by the grinding component. By adopting the technical scheme, the crusher for powder coating production provided by the utility model can efficiently process the coating raw materials into powder, avoid the step of secondary reworking processing, and improve the working efficiency of the crusher.
Description
Technical Field
The utility model relates to a pulverizer for powder coating production.
Background
The powder coating refers to a novel 100% solid powdery coating without solvent, which is formed by mixing, crushing and sieving film-forming resin, auxiliary agent, pigment, filler and the like, and the coating construction needs electrostatic spraying and baking to form a film, and has the characteristics of no solvent, no pollution, recoverability, environmental protection, energy and resource saving, labor intensity reduction, high mechanical strength of a coating film and the like, and is divided into two main types according to the properties of film-forming substances: thermoplastic powder coatings and thermosetting powder coatings, or in terms of the appearance of film-forming materials, are divided into: extinction type, highlight type, fine arts etc. need to use the high-efficient rubbing crusher of powder coating production in powder coating production process.
In powder coating processing, the pulverizer is required to be used for pulverizing, however, the conventional pulverizer for powder coating production is not efficient and complete in the pulverizing process of the powder coating in the use process, and the working efficiency of the pulverizer is reduced.
Disclosure of Invention
In view of the above, the present utility model provides a pulverizer for powder coating production.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a pulverizer for powder coating production, its structure includes the frame, sets up the crushing chamber above the frame, the outside of crushing chamber below rotates and is connected with the grinding solid of revolution, form the grinding chamber between the outside of grinding solid of revolution and frame, the grinding part of relative setting has been arranged on the lateral wall of grinding solid of revolution and frame, rotate in the inner chamber of crushing chamber and be connected with the crushing roller, the blanking mouth has been seted up to the bottom of crushing chamber, and this blanking mouth is arranged in the top of grinding the chamber; the crushing roller and the grinding rotary body can be controlled to rotate, so that the paint raw materials crushed by the crushing roller can fall into the grinding cavity along the material falling opening, and the paint raw materials are ground into powder by the grinding component.
Preferably, a plurality of rolling convex columns are arranged on the outer side wall of the crushing roller, and the crushing roller is provided with a crushing spiral knife along the height direction of the crushing roller.
Preferably, the part for driving the crushing roller to rotate is a crushing motor, the crushing roller is connected in the crushing cavity through longitudinal rotation of a bearing, and the driving end of the crushing motor is connected with the crushing roller.
Preferably, the grinding rotary body is connected with the crushing cavity through a slewing bearing, one end of the slewing bearing is provided with a driving gear in a meshed connection manner, and the driving gear is connected with a grinding motor.
Preferably, the grinding component is a plurality of grinding convex columns distributed along the height direction of the grinding cavity, and the grinding convex columns are distributed in a dislocation manner on the side walls of the grinding rotary body and the frame.
Preferably, a discharge hole is formed in the bottom of the grinding cavity, and a finished product receiving groove is formed in the position, right below the discharge hole, of the frame.
Preferably, the bottom edge of the crushing cavity extends into the grinding cavity, an anti-overflow cavity is formed between the outer side of the bottom edge of the crushing cavity and the inner side of the upper end of the grinding revolving body, and anti-overflow pieces which are oppositely arranged are arranged on the inner side wall of the anti-overflow cavity.
Preferably, the overflow preventing members are overflow preventing plates which are distributed at equal intervals, and the overflow preventing plates are obliquely arranged from top to bottom.
Preferably, a feed inlet is arranged at the top end of the crushing cavity.
Preferably, the crushing cavity is also provided with a safety valve.
As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages:
according to the pulverizer for producing the powder coating, provided by the utility model, the crushing cavity and the grinding cavity are arranged, so that the coating raw material can be efficiently processed into powder, the step of secondary reworking processing is avoided, and the working efficiency of the pulverizer is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a pulverizer for powder coating production according to the present utility model;
fig. 2 is an enlarged view of a portion a in fig. 1.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Examples
Referring to fig. 1 and 2, a pulverizer for powder coating production structurally comprises a frame 1 and a crushing cavity 2 arranged above the frame 1, wherein a grinding rotary body 31 is rotationally connected to the outer side below the crushing cavity 2, a grinding cavity 3 is formed between the inner side of the grinding rotary body 31 and the outer side of the frame 1, grinding components which are oppositely arranged are arranged on the side walls of the grinding rotary body 31 and the frame 1, a crushing roller 21 is rotationally connected to the inner cavity of the crushing cavity 2, a blanking port is formed in the bottom of the crushing cavity 2, and the blanking port is arranged at the top end of the grinding cavity 3; the crushing roller 21 and the grinding rotor 31 can be controlled to rotate so that the paint raw material crushed by the crushing roller 21 can fall into the grinding chamber 3 along the drop port and be ground into powder by the grinding member. By adopting the structure, the crushing cavity 2 and the grinding cavity 3 are arranged, so that the paint raw material can be efficiently processed into powder, the secondary reworking processing step is avoided, and the working efficiency of the pulverizer is improved.
The outer side wall of the crushing roller 21 is provided with a plurality of rolling studs 22, and the crushing roller 21 is provided with a crushing screw blade 23 along the height direction thereof. With this structure, the crushing efficiency of the paint raw material in the crushing chamber 2 can be further improved by the cooperation of the rolling boss 22 and the crushing screw blade 23.
The part for driving the crushing roller 21 to rotate is a crushing motor 24, the crushing roller 21 is longitudinally and rotationally connected in the crushing cavity 2 through a bearing, and the driving end of the crushing motor 24 is connected with the crushing roller 21. By adopting the structure, the crushing motor 24 operates to drive the crushing roller 21 connected with the crushing motor to rotate, so that the crushing spiral knife 23 and the rolling convex column 22 on the crushing roller 21 crush the paint raw material, and the rolling convex column 22 can be increased to a certain extent when the crushing roller rotates to enable the paint raw material block to be extruded with the outer wall, thereby playing an auxiliary crushing role and ensuring the transmission stability.
The grinding rotary body 31 is connected with the crushing cavity 2 through a slewing bearing 4, one end of the slewing bearing 4 is provided with a driving gear 32 in meshed connection, the driving gear 32 is connected with a grinding motor 33, and the grinding rotary body 31 is fixedly connected with the slewing bearing 4. By adopting the structure, namely the grinding motor 33 operates to drive the driving gear 32 connected with the grinding motor to rotate, under the action of the meshing connection of the driving gear 32 and the slewing bearing 4, the slewing bearing 4 can be driven to rotate, and then the whole grinding rotator 31 can be driven to rotate, so that the stability of transmission can be ensured.
The grinding part is a plurality of grinding convex columns 34 distributed along the height direction of the grinding cavity 3, and the grinding convex columns 34 are distributed in a staggered manner on the side walls of the grinding rotary body and the frame 1. With this structure, the crushed paint raw material can be further ground.
A discharge hole 3a is formed in the bottom of the grinding cavity 3, and a finished product receiving groove 6 is arranged right below the discharge hole 3a of the frame 1. With this structure, the setting of the finished product receiving tank 6 is favorable for the concentrated collection treatment of the powdery paint.
The bottom edge of the crushing cavity 2 extends into the grinding cavity 3, an anti-overflow cavity 5 is formed between the outer side of the bottom edge of the crushing cavity 2 and the inner side of the upper end of the grinding rotary body 31, and anti-overflow pieces which are oppositely arranged are arranged on the inner side wall of the anti-overflow cavity 5; the overflow preventing members are overflow preventing plates 51 which are distributed at equal intervals, and the overflow preventing plates 51 are arranged obliquely from top to bottom. With this structure, the powder coating can be prevented from escaping from the junction of the grinding chamber 3 and the crushing chamber 2.
A feed inlet 2a is arranged on the top end of the crushing cavity 2. By adopting the structure, the investment of the paint raw materials is facilitated.
In this embodiment, the crushing chamber 2 is also equipped with a safety valve 7.
Working principle:
pouring the paint raw material into the crushing cavity 2 from the feeding hole 2a, starting the crushing motor 24 and the grinding motor 33, driving the crushing roller 21 connected with the crushing motor 24 to rotate at the driving end of the crushing motor 24, so that the crushing convex column 22 and the crushing spiral knife 23 arranged on the crushing roller 21 can crush and crush the paint raw material, the crushed paint raw material can fall into the grinding cavity 3 from the blanking hole of the crushing cavity 2, the rotation of the driving end of the grinding motor 33 drives the driving gear 32 connected with the grinding motor, and under the meshing connection of the driving gear 32 and the slewing bearing 4, the slewing bearing 4 can be driven to rotate, and then the whole grinding slewing body 31 can be driven to rotate, so that the grinding convex column 34 can grind the crushed paint raw material in the grinding cavity 3, and the ground powdery paint raw material can slide from the discharging hole 3a to the finished product receiving groove 6 to be intensively processed.
It should be noted that the electrical components in the present application are all connected to an external power source and a control system, where the control system adopts a structure in the prior art, and may be configured with a structure such as a switch button, and the control system is used to control the operations of the crushing motor 24 and the grinding motor 33.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A pulverizer for powder coating production, characterized by: the structure of the grinding device comprises a frame and a crushing cavity arranged above the frame, wherein the outer side below the crushing cavity is rotationally connected with a grinding rotary body, a grinding cavity is formed between the inner side of the grinding rotary body and the outer side of the frame, the grinding rotary body and the side wall of the frame are provided with oppositely arranged grinding components, the inner cavity of the crushing cavity is rotationally connected with a crushing roller, the bottom of the crushing cavity is provided with a blanking port, and the blanking port is arranged at the top end of the grinding cavity; the crushing roller and the grinding rotary body can be controlled to rotate, so that the paint raw materials crushed by the crushing roller can fall into the grinding cavity along the material falling opening, and the paint raw materials are ground into powder by the grinding component.
2. A pulverizer for powder coating production according to claim 1, wherein: the outer side wall of the crushing roller is provided with a plurality of rolling convex columns, and the crushing roller is provided with a crushing spiral knife along the height direction of the crushing roller.
3. A pulverizer for powder coating production according to claim 1, wherein: the component for driving the crushing roller to rotate is a crushing motor, the crushing roller is connected in the crushing cavity through longitudinal rotation of a bearing, and the driving end of the crushing motor is connected with the crushing roller.
4. A pulverizer for powder coating production according to claim 1, wherein: the grinding rotary body is connected with the crushing cavity through a slewing bearing, one end of the slewing bearing is provided with a driving gear in meshed connection, and the driving gear is connected with a grinding motor.
5. A pulverizer for powder coating production according to claim 1, wherein: the grinding component is a plurality of grinding convex columns distributed along the height direction of the grinding cavity, and the grinding convex columns are located on the side walls of the grinding rotary body and the frame in a staggered mode.
6. A pulverizer for powder coating production according to claim 1, wherein: the bottom of the grinding cavity is provided with a discharge hole, and a finished product receiving groove is arranged right below the discharge hole.
7. A pulverizer for powder coating production according to claim 1, wherein: the bottom edge of the crushing cavity stretches into the grinding cavity, an anti-overflow cavity is formed between the outer side of the bottom edge of the crushing cavity and the inner side of the upper end of the grinding revolving body, and anti-overflow pieces which are oppositely arranged are arranged on the inner side wall of the anti-overflow cavity.
8. A pulverizer for powder coating production according to claim 7, wherein: the overflow preventing parts are overflow preventing plates which are distributed at equal intervals, and the overflow preventing plates are obliquely arranged from top to bottom.
9. A pulverizer for powder coating production according to claim 1, wherein: and a feed inlet is arranged at the top end of the crushing cavity.
10. A pulverizer for powder coating production according to claim 1, wherein: the crushing cavity is also provided with a safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174747.6U CN220590288U (en) | 2023-08-14 | 2023-08-14 | A rubbing crusher for powder coating production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174747.6U CN220590288U (en) | 2023-08-14 | 2023-08-14 | A rubbing crusher for powder coating production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220590288U true CN220590288U (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322174747.6U Active CN220590288U (en) | 2023-08-14 | 2023-08-14 | A rubbing crusher for powder coating production |
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| CN (1) | CN220590288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118744041A (en) * | 2024-06-28 | 2024-10-08 | 山东龙立恒医药有限公司 | A pill particle grinding and forming device for pharmaceutical production and processing |
-
2023
- 2023-08-14 CN CN202322174747.6U patent/CN220590288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118744041A (en) * | 2024-06-28 | 2024-10-08 | 山东龙立恒医药有限公司 | A pill particle grinding and forming device for pharmaceutical production and processing |
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