CN212068954U

CN212068954U - Grinding device

Info

Publication number: CN212068954U
Application number: CN202020508448.5U
Authority: CN
Inventors: 李兵彦; 刘堂林; 陈明彦
Original assignee: Jiangyou Huachuan New Material Group Co ltd
Current assignee: Jiangyou Huachuan New Material Group Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-12-04
Anticipated expiration: 2030-04-09

Abstract

A grinding apparatus comprising: the lower grinding table is arranged on a base which is integrally formed with the lower grinding table, the base is arranged on the workbench, the workbench is provided with an annular material receiving groove, the annular material receiving groove is provided with a plurality of discharge holes which penetrate through the workbench in an array mode, the workbench is provided with an annular baffle, and the annular material receiving groove is located between the base and the annular baffle; the upper grinding table is connected with the rotating motor, a grinding gap is formed between the upper grinding table and the lower grinding table, the upper grinding table is provided with an annular blanking groove, and a plurality of feeding holes penetrating through the upper grinding table are arrayed in the annular blanking groove; and the blanking hopper is arranged on the workbench and positioned above the upper grinding table, the blanking hopper is connected with a blanking pipe, and the blanking pipe is matched in the annular blanking groove. Not only improved structure operating stability, improved blanking structure moreover, carried out the correspondence to the powder ejection of compact and improved, be favorable to accomplishing the grinding while, improve device stability to do benefit to even unloading and receive the material along with, the practicality is strong.

Description

Grinding device

Technical Field

The utility model relates to a calcium carbonate powder processing especially relates to a grinder is relevant.

Background

The processing of calcium carbonate powder relates to the links of crushing, conveying, screening, grinding and the like of ores. After the screening operation is completed, the screened particles need to be milled, and a grinding machine or a flour mill needs to be adopted to complete the milling operation. The existing flour mills can well finish grinding, but neglect the stability of machine operation in grinding and the collection of powder after grinding, and need to be improved.

SUMMERY OF THE UTILITY MODEL

For solving prior art not enough, the utility model provides a grinding device has not only improved structure operating stability, has improved blanking structure moreover, has carried out the correspondence improvement to the powder ejection of compact, is favorable to accomplishing the grinding in, improves device stability to do benefit to even unloading and receive the material along with, the practicality is strong.

In order to realize the purpose of the utility model, the following scheme is proposed:

a grinding apparatus, comprising:

the lower grinding table is arranged on a base which is integrally formed with the lower grinding table, the base is arranged on the workbench, the workbench is provided with an annular material receiving groove, the annular material receiving groove is provided with a plurality of discharge holes which penetrate through the workbench in an array mode, the workbench is provided with an annular baffle, and the annular material receiving groove is located between the base and the annular baffle;

the upper grinding table is connected with the rotating motor, a grinding gap is formed between the upper grinding table and the lower grinding table, the upper grinding table is provided with an annular blanking groove, and a plurality of feeding holes penetrating through the upper grinding table are arrayed in the annular blanking groove; and

the blanking hopper is arranged on the workbench and positioned above the upper grinding table, the blanking hopper is connected with a blanking pipe, and the blanking pipe is matched in the annular blanking groove.

The workstation is located a plurality of pillars, and the workstation bottom surface is equipped with the ejection of compact ring shelves, and the discharge opening is located between the ejection of compact ring shelves.

The transition part of the lower grinding table and the base is an arc surface, and the transition part of the bottom surface and the side wall of the annular material receiving groove is an arc surface.

The rotating motor is arranged on the support, the support is arranged on the workbench, and the discharging hopper is arranged on the support.

The support is equipped with a plurality of stands, and the stand is equipped with a plurality of arc limiting plates, and arc limiting plate inner wall and the laminating of last mill platform outer wall.

Along the direction of rotation of the upper grinding table, the rear end face of the feeding hole is a first inclined plane, the first inclined plane inclines from the bottom face of the annular blanking groove to the bottom face of the upper grinding table, the outer side wall of the feeding hole is a second inclined plane, and the lower portion of the second inclined plane inclines towards the axis of rotation.

Further comprising: and at least one brush body is connected to the upper grinding table through a brush body frame.

Further, the brush body is connected in a lifter, and the lifter passes in the adjusting frame, and the adjusting frame is connected in last mill platform outer wall, and the adjusting frame is equipped with the retaining member that is used for locking the lifter.

The cross-sectional dimension of the brush body is matched with the annular material receiving groove.

The beneficial effects of the utility model reside in that:

the feeding device has the advantages that the operation of the upper grinding table is restrained by arranging the limiting plate, the structural operation stability is improved, the feeding structure is improved, the feeding is realized by matching the feeding pipe of the annular feeding groove, the feeding is realized by utilizing the feeding hole, the uniform feeding is realized, and the first inclined plane opposite to the rotating direction is also arranged, so that the feeding effect is improved in the rotating process; the conspire has still carried out the correspondence improvement to the powder ejection of compact, utilizes annular to receive the silo cooperation arc surface on the one hand and receives the material, cooperates the brush body simultaneously, and rotatory realization is pushed away to receiving the material in the silo in the lump along with grinding, makes the powder spill from the discharge opening, collects. The device is favorable for improving the stability of the device when finishing grinding, is favorable for uniform blanking and material receiving along with, and has strong practicability.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

Fig. 1 shows an overall structural schematic diagram of an embodiment of the present invention.

Fig. 2 shows a schematic view of a partial structure of an upper grinding table and a lower grinding table according to an embodiment of the present invention.

Fig. 3 is a top view of fig. 2.

Fig. 4 is a bottom view of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Examples

A polishing apparatus, as shown in FIGS. 1 to 4, includes: a table 1 provided on the plurality of columns 10, and an upper grinding table 2 and a lower grinding table 3 provided on the table 1. The upper grinding table 2 and the lower grinding table 3 are arranged in a clearance mode and used in a matched mode, and the materials are ground.

Specifically, in this example, as shown in the figure, the lower grinding table 3 is provided on the base 31 integrally formed with the lower grinding table, the base 31 is provided on the work table 1, the work table 1 is provided with an annular receiving groove 40, the annular receiving groove 40 is provided with a plurality of discharge holes 41 penetrating through the work table 1 in an array, the work table 1 is provided with an annular baffle 4, and the annular receiving groove 40 is located between the base 31 and the annular baffle 4.

Specifically, in this example, as shown in the figure, the upper grinding table 2 is connected to the rotating motor 21, and has a grinding gap with the lower grinding table 3, the upper grinding table 2 is provided with an annular discharging groove 22, and the annular discharging groove 22 is arrayed with a plurality of feeding holes 23 penetrating through the upper grinding table 2. The rotating motor 21 is arranged on the bracket 11, the bracket 11 is arranged on the workbench 1, and the discharging hopper 5 is arranged on the bracket 11.

Specifically, in this example, as shown in the figure, the blanking hopper 5 is arranged on the workbench 1 and located above the upper grinding table 2, the blanking pipe 51 is connected to the blanking hopper 5, and the blanking pipe 51 is fitted in the annular blanking groove 22.

During operation, calcium carbonate particles to be ground or to be ground are added through the discharging hopper 5 and enter the annular discharging groove 22 through the discharging pipe 51; the upper grinding table 2 rotates under the action of the rotating motor 21, and in the rotation, due to the torque caused by rotation, materials in the annular blanking groove 22 can continuously enter a grinding gap through the feeding hole 23 for grinding; after the polishing, the powder obtained by the polishing overflows around the lower polishing table 3, is discharged to the base 31, further discharged to the ring-shaped material receiving tank 40, and is discharged through the discharge hole 41.

In order to collect the ejection of compact powder conveniently to and avoid the ejection of compact to overflow to the week survey, be equipped with out material ring shelves 42 in 1 bottom surface of workstation, discharge opening 41 is located out between the material ring shelves 42, utilizes out material ring shelves 42 to carry out effective space to the powder that spills from discharge opening 41 and prescribes a limit to, and the collection of being convenient for does benefit to the cleanness that keeps workspace.

In a preferred embodiment of this embodiment, the rear end surface of the feeding hole 23 is a first inclined surface 231 along the rotation direction of the upper grinding table 2, the first inclined surface 231 is inclined from the bottom surface of the annular discharging groove 22 to the bottom surface of the upper grinding table 2, the outer side wall of the feeding hole 23 is a second inclined surface 230, and the lower portion of the second inclined surface 230 is inclined toward the rotation axis. Therefore, in the rotation of the upper grinding table 2, along with the force generated by rotation, the feeding of the materials from the feeding hole 23 to the grinding gap gradually through the first inclined plane 231 and the second inclined plane 230 is facilitated, the feeding effect is improved, and the feeding uniformity is improved.

In order to facilitate discharging the powder obtained by grinding, in some embodiments of the above examples, the transition between the lower grinding table 3 and the base 31 may be an arc surface 30, so as to better facilitate discharging the powder to the annular material receiving groove 40 through the arc surface 30.

In some embodiments of this embodiment, a structure facilitating "accompanying" discharging is further provided, specifically, the structure includes: the brush bodies 6, at least one of which, as shown in fig. 2, is two brush bodies 6, are connected to the upper grinding table 2 through a brush body holder 60. The cross-sectional dimension of the brush body 6 is matched with the annular material receiving groove 40, and the brush body 6 is arranged above the annular material receiving groove 40. The brush body frame 60 rotates along with the upper grinding table 2, so that the brush body 6 pushes the powder in the annular material receiving groove 40, and the powder is discharged from the discharge hole 41 more efficiently.

As a more specific implementation means, the brush body 6 is connected to a lifting rod 61, the lifting rod 61 penetrates through an adjusting frame 62, the adjusting frame 62 is connected to the outer wall of the upper grinding table 2, and the adjusting frame 62 is provided with a locking piece 64 for locking the lifting rod 61. Therefore, according to the actual use requirement, the setting height of the brush body 6 can be adjusted, and the operation of loosening and tightening the locking part 64 is particularly completed.

Furthermore, the transition position of the bottom surface and the side wall of the annular material receiving groove 40 can be an arc surface, so that the problem that the powder deposition is difficult to clean due to small angle of the transition position is avoided, and the brush body 6 is pushed when rotating to clean.

In order to improve the stability of device operation, be equipped with a plurality of stands 13 on support 11, stand 13 is equipped with a plurality of arc limiting plates 12, and the laminating of 2 outer walls of arc limiting plate 12 inner walls and last mill platform. Therefore, the rotation of the upper grinding table 2 is limited by the arc limiting plates 12, and the stability during operation is improved.

The foregoing is merely a preferred embodiment of the invention and is not intended to be exhaustive or to limit the invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. A grinding apparatus, comprising:

the lower grinding table (3) is arranged on a base (31) integrally formed with the lower grinding table, the base (31) is arranged on a workbench (1), the workbench (1) is provided with an annular material receiving groove (40), a plurality of material discharging holes (41) penetrating through the workbench (1) are arrayed in the annular material receiving groove (40), the workbench (1) is provided with an annular baffle (4), and the annular material receiving groove (40) is located between the base (31) and the annular baffle (4);

the upper grinding table (2) is connected with the rotating motor (21), a grinding gap is reserved between the upper grinding table (2) and the lower grinding table (3), an annular discharging groove (22) is formed in the upper grinding table (2), and a plurality of feeding holes (23) penetrating through the upper grinding table (2) are formed in the annular discharging groove (22) in an array mode; and

the blanking hopper (5) is arranged on the workbench (1) and located above the upper grinding table (2), the blanking hopper (5) is connected with a blanking pipe (51), and the blanking pipe (51) is matched in the annular blanking groove (22).

2. The grinding device according to claim 1, characterized in that the working table (1) is provided with a plurality of pillars (10), the bottom surface of the working table (1) is provided with discharging ring stops (42), and the discharging holes (41) are positioned between the discharging ring stops (42).

3. The grinding device as claimed in claim 1, characterized in that the transition between the lower grinding table (3) and the base (31) is an arc surface (30), and the transition between the bottom surface and the side wall of the annular material receiving groove (40) is an arc surface.

4. A grinding apparatus according to claim 1, characterized in that the rotating motor (21) is provided on a stand (11), the stand (11) is provided on the table (1), and the hopper (5) is provided on the stand (11).

5. A grinding device according to claim 4, characterized in that the support (11) is provided with a plurality of upright posts (13), the upright posts (13) are provided with a plurality of arc-shaped limiting plates (12), and the inner walls of the arc-shaped limiting plates (12) are attached to the outer wall of the upper grinding table (2).

6. The grinding device according to claim 1, characterized in that, along the rotation direction of the upper grinding table (2), the rear end surface of the feeding hole (23) is a first inclined surface (231), the first inclined surface (231) inclines from the bottom surface of the annular blanking groove (22) to the bottom surface of the upper grinding table (2), the outer side wall of the feeding hole (23) is a second inclined surface (230), and the lower part of the second inclined surface (230) inclines to the rotation axis.

7. The abrading apparatus of claim 1, further comprising: and at least one brush body (6) connected to the upper grinding table (2) through a brush body frame (60).

8. A grinding apparatus according to claim 7, characterized in that the brush body (6) is connected to a lifting rod (61), the lifting rod (61) is passed through an adjusting frame (62), the adjusting frame (62) is connected to the outer wall of the upper grinding table (2), and the adjusting frame (62) is provided with a locking member (64) for locking the lifting rod (61).

9. A grinding device according to claim 7, characterized in that the brush body (6) has a cross-sectional dimension matching the annular receptacle (40).