CN215507050U

CN215507050U - Graphite powder grinding device

Info

Publication number: CN215507050U
Application number: CN202121175302.4U
Authority: CN
Inventors: 邴岐杰; 盖玉旗; 刘振华; 邴于; 于宁
Original assignee: Qingdao Yuanda Runxi Technology Co ltd
Current assignee: Qingdao Yuanda Runxi Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-14
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to a graphite powder grinding device which comprises a base and a grinding box, wherein the grinding box is arranged on the base and is movably connected with the base in the vertical direction through a lifting assembly, a feeding hole is formed in the upper part of the grinding box, and at least one first grinding chamber and at least one second grinding chamber are sequentially arranged in the grinding box from top to bottom; a first vertical rotating shaft is arranged in the first grinding chamber, a first filter plate is arranged at the bottom of the first rotating shaft, a plurality of stirring assemblies are arranged on the first rotating shaft and used for stirring graphite powder, a plurality of coarse grinding rotating shafts are arranged at the bottom of the first rotating shaft, and the coarse grinding rotating shafts are positioned on the first filter plate and are arranged at intervals along the same circumference; the second grinds indoor spaced two at least correct grinding pivot and the second filter plate of being provided with, the bottom and the second filter plate of two at least correct grinding pivot offset, two at least correct grinding pivot parallel arrangement and it all rotate through correct grinding drive assembly and belt drive, can the more efficient grind graphite powder.

Description

Graphite powder grinding device

Technical Field

The utility model belongs to the technical field of graphite processing equipment, and particularly relates to a graphite powder grinding device.

Background

The graphite and the carbon products have excellent performance, are increasingly widely applied, and have the rapid growth trend of productivity and benefit. In 2011, the graphite and carbon product industry in China develops rapidly, and the cost management and control capacity of enterprises in the industry is high, and the profitability is high. The data of the national statistical bureau shows that in 2011, the graphite and carbon product industry in China realizes 1675.64 billion yuan of total industrial output value; realizing 1677.65 billion income, which is increased by 40.58% on year-on-year basis; the total profit amount is realized to be 109.59 billion yuan, and the equivalent increase is 50.87%. Graphite products are widely used, and graphite powder needs to be ground before graphite is used for processing appliances, so that equipment capable of quickly and efficiently grinding graphite powder is needed, and interference of other equipment can be reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at various defects in the prior art, the device capable of effectively grinding graphite is provided.

In order to achieve the purpose, the utility model provides the following technical scheme:

a graphite powder grinding device comprises a base and a grinding box, wherein the grinding box is arranged on the base and is movably connected with the base in the vertical direction through a lifting assembly, a feed inlet is formed in the upper part of the grinding box, at least one first grinding chamber and at least one second grinding chamber are sequentially arranged in the grinding box from top to bottom, and a discharge outlet is formed below the second grinding chamber;

a first vertical rotating shaft is arranged in the first grinding chamber, a first filter plate is arranged at the bottom of the first rotating shaft, a plurality of stirring assemblies are arranged on the first rotating shaft and used for stirring graphite powder, a plurality of coarse grinding rotating shafts are arranged at the bottom of the rotating shaft, and the coarse grinding rotating shafts are positioned on the first filter plate and are arranged at intervals along the same circumference;

the second grinds indoor spaced two at least accurate grinding pivot and the second filter plate of being provided with of room, the bottom and the second filter plate of two at least accurate grinding pivot offset, two at least accurate grinding pivot parallel arrangement and it all through accurate grinding drive assembly and its rotation of belt drive.

Further, the bottom of first pivot is provided with first bearing support and second bearing support, and the corase grind pivot is connected with first bearing support and second bearing support rotation through the corase grind bearing frame.

Further, the first bearing support and the second bearing support are both arranged in a circular ring shape, and the second bearing support is arranged on the periphery of the first bearing support.

Furthermore, a first filtering hole and a second filtering hole are respectively formed in the first filtering plate and the second filtering plate, and the diameter of the first filtering hole is larger than that of the second filtering hole.

Further, a funnel-shaped receiving hopper is arranged below the second filter plate, and a discharge port is arranged at the bottom of the receiving hopper.

Furthermore, a collecting box is arranged between the first filter plate and the rough grinding rotating shaft, a conveying pipe is arranged at the bottom of the collecting box and used for collecting the graphite powder falling from the first grinding chamber, and an inverted conical distributor is fixedly arranged at the bottom of the conveying pipe and used for facilitating the uniform distribution of the graphite powder.

Further, the stirring subassembly includes solid fixed ring of stirring and sets up on solid fixed ring of stirring and a plurality of stirring leaves that the interval set up, and solid fixed ring cover of stirring is established in first pivot, and the longitudinal section of stirring leaf becomes the rhombus and sets up.

Furthermore, the lifting assembly comprises a lifting cylinder, the lifting cylinder is arranged along the vertical direction, the cylinder body end of the lifting cylinder is arranged on the base, and the piston end of the lifting cylinder is fixedly connected with the grinding box and used for adjusting the position of the grinding box in the vertical direction.

The utility model has the beneficial effects that:

1. along with the rotation of first pivot, a plurality of stirring leaves constantly rotate, and the longitudinal section of stirring leaf becomes the rhombus setting, can also carry out preliminary smashing with graphite powder homodisperse when rotating, does benefit to going on of follow-up grinding.

2. The bottom of first pivot has set firmly first bearing support and second bearing support, and the corase grind pivot setting is between first bearing support and second bearing support, along with the rotation of first pivot, and a plurality of corase grind pivots grind the graphite powder along the continuous rotation of circumference.

3. The second grinding chamber is internally provided with a collecting box, the collecting box is internally provided with a distributing device, and the graphite powder collected by the collecting box falls to the fine grinding rotating shaft along the edge of the distributing device, so that the graphite powder can be effectively prevented from being accumulated at the same position, and the subsequent grinding quality is improved.

4. The fine grinding rotating shaft continuously rotates under the driving of the driving device to further grind the graphite powder.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the stirring assembly.

In the drawings: the grinding machine comprises a base 1, a grinding box 2, a feed hopper 201, a first grinding chamber 3, a first rotating shaft 301, a first filter plate 302, a coarse grinding rotating shaft 303, a first bearing support 304, a second bearing support 305, a second grinding chamber 4, a fine grinding rotating shaft 401, a second filter plate 402, a stirring assembly 5, a stirring fixing ring 501, a stirring blade 502, a collecting box 6, a material conveying pipe 601, a material distributor 602 and a lifting cylinder 7.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

The utility model is further described with reference to the drawings and the preferred embodiments.

The first embodiment is as follows:

as shown in fig. 1-2, a graphite powder grinding device includes a base 1 and a grinding box 2 disposed on the base 1, wherein a lifting assembly is disposed between the grinding box 2 and the base 1, and the grinding box 2 is movably connected to the base 1 in the vertical direction through the lifting assembly, and is used for adjusting the position of the grinding box 2 in the vertical direction to avoid interference caused by other devices. In this embodiment, the lifting assembly includes a lifting cylinder 7, the lifting cylinder 7 is disposed along a vertical direction, a cylinder end of the lifting cylinder is disposed on the base 1, and a piston end of the lifting cylinder is fixedly connected to an outer side of the grinding box 2.

A feed hopper 201 is provided at the upper part of the grinding box 2, and the grinding box 2 is fed with the feed through the feed hopper 201. The grinding box 2 is provided with at least one first grinding chamber 3 and at least one second grinding chamber 4 from top to bottom in sequence, and a discharge hole is arranged below the second grinding chamber 4 for discharging.

A first vertical rotating shaft 301 is arranged in the first grinding chamber 3, and a first motor is arranged at the top of the first grinding chamber 3, and the output end of the first motor is connected with the first rotating shaft 301 and used for driving the first rotating shaft to rotate. The bottom of first grinding chamber 3 is provided with first filter plate 302, simultaneously, is provided with a plurality of stirring subassemblies 5 on first pivot 301, stirring subassembly 5 is including the solid fixed ring 501 of stirring and a plurality of stirring leaves 502 that set up the interval setting on the solid fixed ring of stirring, the solid fixed ring 501 of stirring cover is established on first pivot 301, and in this embodiment, stirring subassembly 5 sets up 3 groups along vertical direction, the longitudinal section of stirring leaf 502 becomes the rhombus setting, more is favorable to carrying out preliminary breakage with graphite. A plurality of rough grinding rotating shafts 303 are arranged at the bottom of the first rotating shaft 301, the rough grinding rotating shafts 303 are arranged on the first filter plate 302 at intervals, and meanwhile, the rough grinding rotating shafts 303 are located in the same circumference.

Specifically, the bottom of the first rotating shaft 301 is fixedly provided with a first bearing support 304 and a second bearing support 305, the second bearing support 305 is arranged on the periphery of the first bearing support 304, and the second bearing support 305 is fixedly connected with the first rotating shaft 301 through a first connecting rod. The rough grinding rotating shaft 303 is arranged between the first bearing support 304 and the second bearing support 305, rough grinding bearing seats are arranged on the first bearing support 304 and the second bearing support 305, and two ends of the rough grinding rotating shaft 303 are connected with the rough grinding bearing seats respectively. That is, when the first rotation shaft 301 rotates, the rough grinding rotation shaft 303 rotates in the circumferential direction, and the graphite can be roughly ground. In this embodiment, the first bearing support 304 and the second bearing support 305 are both arranged in a circular ring shape, the number of the rough grinding rotating shafts 303 is 6, an included angle between each rough grinding rotating shaft 303 is set to be 60 degrees, and in other embodiments, the number of the rough grinding rotating shafts 303 may be other. In addition, a plurality of first filter holes are formed in the first filter plate 302, so that graphite powder can fall into the second grinding chamber 4 conveniently.

The second grinds indoor 4 interior spaced being provided with two at least correct grinding pivot 401 and second filter plate 402, is provided with collecting box 6 between first filter plate 302 and two correct grinding pivot 401, collecting box 6's upper end opening and the inner wall of second grinding room 4 are fixed for collect from the graphite powder of first grinding indoor 3 interior whereabouts, be provided with conveying pipeline 601 at the lower extreme of collecting box, be provided with distributing device 602 in the bottom of conveying pipeline 601, distributing device 602 becomes the obconical setting, is convenient for make graphite powder evenly distributed. A cylindrical distributing rod is fixed at the top of the distributing device 602, and the distributing rod extends into the material conveying pipe 601 and is fixedly connected with the bottom of the collecting box 6 through a second connecting rod. The graphite powder is collected by the collecting box 6 and then falls down by the distributing device 602, so as to achieve the purpose of uniform distribution.

The bottom of two at least correct grinding pivot 401 offsets with second filter plate 402, two at least correct grinding pivot parallel arrangement are provided with the mount that is used for installing correct grinding pivot 401 in second grinding chamber 4, and the both ends of correct grinding pivot 401 are passed through the correct grinding bearing fixing base and are connected with the mount, are provided with the gear at the one end of correct grinding pivot 401, are provided with drive arrangement in the outside of second grinding chamber 4, and drive arrangement passes through belt and gear cooperation, and drive correct grinding pivot 401 rotates.

The second filter plate 402 is provided with a second filter hole, and the diameter of the second filter hole is smaller than that of the first filter hole. In addition, be provided with in the below of second filter plate 402 and connect the hopper, connect the hopper to become to leak hopper-shaped setting, the discharge gate setting is in the bottom that connects the hopper, is convenient for export this grinder with graphite powder.

The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Claims

1. A graphite powder grinding device comprises a base and a grinding box, and is characterized in that the grinding box is arranged on the base and is movably connected with the base in the vertical direction through a lifting assembly, a feed inlet is formed in the upper part of the grinding box, at least one first grinding chamber and at least one second grinding chamber are sequentially arranged in the grinding box from top to bottom, and a discharge outlet is formed below the second grinding chamber;

a first vertical rotating shaft is arranged in the first grinding chamber, a first filter plate is arranged at the bottom of the first rotating shaft, a plurality of stirring assemblies are arranged on the first rotating shaft and used for stirring graphite powder, a plurality of coarse grinding rotating shafts are arranged at the bottom of the first rotating shaft, and the coarse grinding rotating shafts are positioned on the first filter plate and are arranged at intervals along the same circumference;

2. The graphite powder grinding device as claimed in claim 1, wherein a first bearing support and a second bearing support are arranged at the bottom of the first rotating shaft, and the rough grinding rotating shaft is rotatably connected with the first bearing support and the second bearing support through rough grinding bearing seats.

3. The graphite powder grinding device according to claim 2, wherein the first bearing support and the second bearing support are both arranged in a ring shape, and the second bearing support is arranged on the periphery of the first bearing support.

4. A graphite powder grinding device according to claim 3, wherein the first filter plate and the second filter plate are respectively provided with a first filter hole and a second filter hole, and the diameter of the first filter hole is larger than that of the second filter hole.

5. A graphite powder grinding device according to claim 4, wherein a funnel-shaped receiving hopper is arranged below the second filter plate, and the discharge port is arranged at the bottom of the receiving hopper.

6. A graphite powder grinding device as claimed in claim 5, wherein a collection box is provided between the first filter plate and the rough grinding shaft, a feed pipe is provided at the bottom of the collection box for collecting the graphite powder falling from the first grinding chamber, and an inverted conical distributor is provided at the bottom of the feed pipe for uniform distribution of the graphite powder.

7. The graphite powder grinding device according to claim 6, wherein the stirring assembly comprises a stirring fixing ring and a plurality of stirring blades which are arranged on the stirring fixing ring at intervals, the stirring fixing ring is sleeved on the first rotating shaft, and the longitudinal sections of the stirring blades are arranged in a diamond shape.

8. The graphite powder grinding device according to claim 7, wherein the lifting assembly comprises a lifting cylinder, the lifting cylinder is arranged in the vertical direction, the cylinder body end of the lifting cylinder is arranged on the base, and the piston end of the lifting cylinder is fixedly connected with the grinding box and used for adjusting the position of the grinding box in the vertical direction.