CN216856528U

CN216856528U - Lifting type stirring device

Info

Publication number: CN216856528U
Application number: CN202121464835.4U
Authority: CN
Inventors: 沈秀登
Original assignee: Ningbo Tongda Machinery Manufacturing Co ltd
Current assignee: Ningbo Tongda Machinery Manufacturing Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-07-01
Anticipated expiration: 2031-06-29

Abstract

The application discloses over-and-under type agitating unit includes drive assembly, stirring vane and (mixing) shaft, stirring vane connects in the (mixing) shaft liftable, drive assembly electromagnetic drive stirring vane lift removal, drive assembly includes solenoid and magnetite, the magnetite rotationally connects in the axle main part of (mixing) shaft, stirring vane connects in the magnetite annularly, solenoid and magnetite subtend setting, through solenoid magnetism drive magnetite rise or decline. Thereby make stirring vane along (mixing) shaft spiral shell screwing movement through electromagnetic drive's mode, realize the upper and lower mixing of coating fast, improve the stirring homogeneity of coating.

Description

Lifting type stirring device

Technical Field

The application relates to a stirring device, in particular to a lifting type stirring device.

Background

At present, when an automobile body is coated, coating materials are required to be coated, and the coating materials are generally required to be placed in a coating tank for stirring or storage before coating. Because the coating material is often the combination of multiple coating, in the modulation process, need add the reagent of coating in toward the coating tank many times, traditional apron need be opened repeatedly at reinforced in-process at every turn to drop automatically easily and injure operating personnel, have the potential safety hazard, also do not do benefit to fast material conveying simultaneously, waste time and energy, reduce work efficiency. In addition, multiple coating need last the stirring just can be even, generally rotate the (mixing) shaft through the motor for the blade rotates at same plane of rotation, is difficult to upwards mixing the coating of below, causes the layering of coating easily, and the coating of below is generally comparatively thick, if mix inhomogeneous, will lead to the quality variation of application, and the spraying is unable even.

Disclosure of Invention

The main aim at of this application provides a over-and-under type agitating unit, and it makes stirring vane along (mixing) shaft helical motion through electromagnetic drive's mode, realizes the upper and lower mixing of coating fast, improves the stirring homogeneity of coating.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides an over-and-under type agitating unit includes drive assembly, stirring vane and (mixing) shaft, stirring vane liftable connect in the (mixing) shaft, drive assembly electromagnetic drive stirring vane lift removal, drive assembly includes solenoid and magnetite, the magnetite rotationally connect in the axle main part of (mixing) shaft, stirring vane connect annularly in the magnetite, solenoid with magnetite subtend sets up, through solenoid magnetic drive the magnetite rises or descends.

Preferably, the shaft main body is provided with a spiral groove, the stirring blade extends radially outward from the magnet, the magnet is engaged with the spiral groove, and the stirring blade spirally rises or spirally falls along the spiral groove when the magnet rises or falls.

Preferably, the stirring blade is provided with a plurality of sub-blades each extending radially outward from the magnet at intervals, and stirring through-holes formed between the sub-blades.

Preferably, the stirring blades are of a petal-shaped structure.

Preferably, each sub-blade is provided with an inner arc section and an outer arc section, the thickness of the outer arc section is larger than that of the inner arc section, and the inner arc section and the outer arc section are of an integral wavy structure.

Preferably, the stirring shaft is provided with a shaft main body, an enlarged portion and an elastic element, the enlarged portion is integrally extended from the end of the shaft main body in a radial direction, the elastic element is flexibly sleeved on the upper end of the shaft main body, the elastic element is adjacent to the enlarged portion, and the elastic element is a spring.

Preferably, the driving assembly further comprises an electric connection part electrically connecting the electromagnetic coil and a control power source so as to control the current direction of the electromagnetic coil.

Drawings

FIG. 1 is a perspective view of a spray coating screw mixer according to a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of the spray coating screw agitator according to the above preferred embodiment of the present invention;

fig. 3 is a perspective view showing the construction of the elevating type stirring apparatus according to the above preferred embodiment of the present invention;

fig. 4 is a schematic structural view of the agitating blade according to the above preferred embodiment of the present invention.

In the figure: 10. a tank body; 11. an accommodating chamber; 12. a feed inlet; 13. a top cover; 20. a lifting type stirring device; 21. a drive assembly; 211. an electromagnetic coil; 212. a magnet; 213. an electric connection part; 22. a stirring blade; 221. a sub-leaf; 222. a stirring through hole; 223. an inner arc section; 224. an outer arc section; 23. a stirring shaft; 231. a helical groove; 232. an elastic element; 233. an enlarging portion; 234. a shaft body; 235. a top end; 236. a bottom end; 237. an inclined wall; 30. a base; 31. and (4) a support column.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It is noted that as used in this application, the terms "substantially," "about," and the like are used as words of table approximation and not as words of table degree, and are intended to account for inherent deviations in measured or calculated values that would be recognized by one of ordinary skill in the art.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be connected through intervening media. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1 to 4, a screw stirrer for spray coating, which comprises a tank 10, an elevating type stirring apparatus 20 and a base 30, wherein the tank 10 is provided with a containing cavity 11 and a charging opening 12, the charging opening 12 is communicated with the containing cavity 11 and the outside, the elevating type stirring apparatus 20 is installed in the containing cavity 11, the base 30 is located at the bottom of the tank 10, the elevating type stirring apparatus 20 comprises a driving component 21, a stirring blade 22 and a stirring shaft 23, the stirring blade 22 is connected to the stirring shaft 23 in an elevating manner, the driving component 21 electromagnetically drives the stirring blade 22 to move in an elevating manner, the driving component 21 comprises a magnet 211 and a magnet 212, the driving component 212 is rotatably connected to a shaft main body 234 of the stirring shaft 23, the stirring blade 22 is annularly connected to the magnet 212, and the magnet 211 and the magnet 212 are oppositely arranged, the magnet is magnetically driven up and down by the electromagnetic coil 211. Therefore, when the electromagnetic coil 211 is electrified, the generated magnetic force is repulsive force to enable the magnet 212 to ascend, when the electromagnetic coil 211 is not electrified, the magnet 212 descends due to the loss of the support of the magnetic force, the electromagnetic coil 211 can also be electrified reversely, and the generated magnetic force is attractive force to enable the magnet 212 to descend rapidly.

Wherein, be equipped with helicla flute 231 on the axle main part 234, stirring vane 22 follows the magnetite 212 radially outwards extends, magnetite 212 joint in helicla flute 231, when magnetite 212 rises or descends, stirring vane 22 along helicla flute 231 spiral rising or spiral decline to make stirring vane 22 along (mixing) shaft 23 spiral removal through electromagnetic drive's mode, realize the upper and lower mixing of coating fast, improve the stirring homogeneity of coating.

The stirring blade 22 is provided with a plurality of sub-blades and stirring through holes 222, each sub-blade 221 extends radially and outwardly from the magnet 212 at intervals, the stirring through holes 222 are formed between the sub-blades 221, and the spraying material is conveniently and fully circulated and stirred through the stirring through holes 222, so that the coating below and the coating above are fully mixed.

Wherein, the stirring blades 22 are of a petal-shaped structure.

Each of the sub-blades 221 is provided with an inner arc section 223 and an outer arc section 224, the thickness of the outer arc section 224 is greater than that of the inner arc section 223, the inner arc section 223 and the outer arc section 224 are in an integral wave-shaped structure, mixing and stirring between a middle coating and a peripheral coating are facilitated, the mixing uniformity of multiple coatings is further improved, and meanwhile, the wave-shaped curved surface structure helps to prevent the coatings from being adhered to the sub-blades 221.

Wherein, the stirring shaft 23 is provided with a shaft main body 234, an enlarged part 233 and an elastic element 232, the enlarged part 233 integrally extends from the end of the shaft main body 234 in a radial direction, the elastic element 232 is flexibly sleeved on the upper end of the shaft main body 234, the elastic element 232 is adjacent to the enlarged part 233, the elastic element 232 is a spring, and after the stirring blade 22 is lifted to compress the elastic element 232, once the power is cut off, the elastic element 232 pushes the stirring blade 22 to descend by the elastic deformation force.

The driving assembly 21 further includes an electrical connection portion 213, and the electrical connection portion 213 electrically connects the electromagnetic coil 211 and a control power source, so as to control the current direction of the electromagnetic coil 211 and further control the magnetic force direction generated by the electromagnetic coil 211.

Wherein, jar body 10 includes top cap 13, charge door 12 set up in the middle of the top cap 13, top cap 13 inclines downwardly extending from the extroversion inwards, makes top cap 13 is the funnel shape, and the spray paint of being convenient for flows in charge door 12 need not additionally increase the lid.

Wherein, the enlarged part 233 of the stirring shaft 23 is in a conical structure, a top end 235 of the enlarged part 233 extends out of the feeding opening 12, and a bottom end 236 of the enlarged part 233 has a width larger than a diameter of the feeding opening 12, which effectively prevents the coating in the accommodating cavity 11 from splashing out of the feeding opening 12.

Wherein, the two sides of the enlarged portion 233 are provided with inclined walls 237, the inclined walls 237 connect the top end 235 and the bottom end 236 of the enlarged portion 233, a gap is provided between the inclined walls 237 and the top cover 13, so that the spray paint can flow into the accommodating cavity 11 along the inclined walls 237 and the gap, and is not easy to spill from the accommodating cavity 11 to the charging opening 12.

Wherein, the driving component 21 of the lifting stirring device 20 comprises an electromagnetic coil 211 and a magnet 212, a supporting column 31 is arranged in the middle of the base 30, the electromagnetic coil 211 is spirally wound on the supporting column 31, the magnet 212 is rotatably connected to the shaft main body 234 of the stirring shaft 23, the stirring blades 22 are annularly connected to the magnet 212, the magnet 212 is driven to ascend or descend magnetically by the magnetic force generated by electrifying the electromagnetic coil 211,

wherein, the side wall of the tank body 10 can be provided with a discharge hole, and can also discharge through the feed inlet 12.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides an over-and-under type agitating unit, its characterized in that includes drive assembly, stirring vane and (mixing) shaft, stirring vane liftable connect in the (mixing) shaft, drive assembly electromagnetic drive stirring vane lift removal, drive assembly includes solenoid and magnetite, the magnetite rotationally connect in the axle main part of (mixing) shaft, stirring vane connect annularly in the magnetite, solenoid with magnetite opposite direction sets up, through solenoid magnetic drive the magnetite rises or descends.

2. The elevating type stirring device as set forth in claim 1, wherein a spiral groove is formed on the shaft main body, the stirring blade extends radially outward from the magnet, the magnet is engaged with the spiral groove, and the stirring blade is spirally raised or spirally lowered along the spiral groove when the magnet is raised or lowered.

3. The elevating type stirring device as set forth in claim 1, wherein the stirring blade is provided with a plurality of sub-blades each extending radially outwardly from the magnet at a spacing and stirring through-holes formed between the sub-blades.

4. The elevating stirring device as set forth in claim 3, wherein the stirring vanes are of a petal-like structure.

5. The elevating agitator as set forth in claim 4, wherein each of the sub-blades has an inner arc section and an outer arc section, the outer arc section having a thickness greater than that of the inner arc section, the inner arc section and the outer arc section having an integral wave-shaped configuration.

6. The elevating agitator as set forth in claim 5, wherein the agitating shaft is provided with a shaft main body, an enlarged portion integrally extended radially from an end of the shaft main body, and an elastic member deformably fitted over an upper end of the shaft main body, the elastic member abutting the enlarged portion, the elastic member being a spring.

7. The lifting stirring device as claimed in any one of claims 1 to 6, wherein the driving assembly further comprises an electrical connection part, and the electrical connection part is electrically connected with the electromagnetic coil and a control power supply so as to control the current direction of the electromagnetic coil.