CN216094009U

CN216094009U - Powder vertical grinding device

Info

Publication number: CN216094009U
Application number: CN202122696928.6U
Authority: CN
Inventors: 邝爱国; 邓平平
Original assignee: Lianzhou Hengyi Chemical Co ltd
Current assignee: Lianzhou Hengyi Chemical Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-22
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a powder vertical grinding device, which relates to the technical field of vertical grinding devices and comprises a main body, wherein a limiting disc is fixed on the inner wall of the main body, a grinding disc is sleeved inside the top end of the limiting disc, two groups of convex blocks are fixed on the inner wall of the limiting disc, two groups of rolling wheels in contact with the convex blocks are arranged at the bottom end of the grinding disc, two groups of screen rings are arranged on the outer wall of the grinding disc, and two groups of discharging openings are formed in the inner wall of the limiting disc, which is positioned below the screen rings. According to the utility model, the grinding disc, the feeding pipe, the first positive magnetic block, the second positive magnetic block, the turnover plate, the screen mesh ring and the conical plate are matched with each other, repulsive force is generated between the first positive magnetic block and the second positive magnetic block, and then the turnover plate is driven to intermittently swing, so that the gap between the turnover plate and the feeding pipe 7 is intermittently increased, the top end of the grinding disc is intermittently fed, the phenomenon of stacking and overlapping of raw materials is avoided, and the raw materials are driven to be ground more fully.

Description

Powder vertical grinding device

Technical Field

The utility model relates to the technical field of vertical grinding devices, in particular to a vertical powder grinding device.

Background

The vertical mill integrates fine crushing, drying, grinding, powder selecting and conveying, has the obvious advantages of high grinding efficiency, large drying capacity, easy adjustment of product fineness, low noise, low power consumption, simple process flow, low abrasion, low operating cost and the like, is very suitable for large-scale grinding process, and has the main technical and economic indexes reaching the international advanced level.

However, when the raw material is ground, the grinding roller is tightly attached to the grinding disc, so that the raw material is easy to move to one side far away from the grinding roller, and even the phenomenon that the raw material splashes to impact the inner wall of the equipment occurs, thereby generating noise and simultaneously causing material waste.

Disclosure of Invention

Based on this, the utility model aims to provide a powder vertical mill device to solve the technical problem that powder is easy to splash when being polished in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a powder grinds device immediately, includes the main part, the inner wall of main part is fixed with the spacing dish, the inside mill that has cup jointed in top of spacing dish, the inner wall of spacing dish is fixed with two sets of lugs, the bottom of mill is equipped with two sets of gyro wheels with the lug contact, two sets of screen ring are established to the outer wall of mill, two sets of feed openings have been seted up to the inner wall of spacing dish below that is located the screen ring, the top of mill is rotated and is connected with two sets of returning face plates, and is two sets of be equipped with the conical plate of being connected on the mill top between the returning face plate, the outer wall of returning face plate is fixed with a positive magnetic path, the inner wall top of main part is equipped with the inlet pipe that extends to the main part top, the bottom mounting of inlet pipe has two sets of positive magnetic paths, the both sides of inlet pipe are equipped with rotates two sets of grinding rollers of being connected with the main part inner wall.

Through adopting above-mentioned technical scheme, order about the mill at the inside reciprocal shake of spacing dish, order about that the powder of polishing drops fast to the collection frame of below inside, avoid the large granule to block up the phenomenon of screen cloth ring, simultaneously, the increase is interrupted in the clearance between returning face plate and the inlet pipe to the intermittent is to mill top unloading, avoids the raw materials to pile up superimposed phenomenon.

The utility model is further provided that the bottom end of the inner wall of the main body is provided with a driving motor, and the output end of the driving motor is provided with a rotary column which is sleeved with the bottom end of the grinding disc.

Through adopting above-mentioned technical scheme, order about the mill and rotate to carry out the work of polishing to the raw materials.

The utility model is further provided that two groups of collecting frames extending to the outer side of the main body are arranged at the bottom end of the feed opening, and a sliding strip connected with the main body in a sliding manner is arranged on the outer wall of each collecting frame.

Through adopting above-mentioned technical scheme, the raw materials to polish are conveniently collected to the convenient raw materials after will polishing takes out the outside.

The utility model is further arranged in such a way that the contact points of the two ends of the turnover plate and the grinding disc are sleeved with torsion springs, and the linkage rods of the torsion springs extend into the grinding disc.

By adopting the technical scheme, the turnover plate is reset, so that the effect of quantitative blanking is achieved,

the utility model is further arranged in such a way that the outer wall of the grinding disc is provided with a sliding block extending into the limiting disc, and the inner wall of the limiting disc is provided with an annular groove matched with the sliding block.

Through adopting above-mentioned technical scheme, carry on spacingly to the mill, avoid mill and spacing dish separation to cause equipment trouble.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, the limiting disc, the convex block, the grinding disc, the roller and the grinding roller are matched with each other, and the convex block and the roller are mutually quota to drive the grinding disc to shake in the limiting disc in a reciprocating manner and drive the grinding powder to quickly drop into the collecting frame below, so that the phenomenon that large particles block a screen ring is avoided, and meanwhile, the conveying material adhered to the outer wall of the grinding roller is shaken, so that the phenomenon of raw material waste is avoided;

2. according to the utility model, the grinding disc, the feeding pipe, the first positive magnetic block, the second positive magnetic block, the turnover plate, the screen mesh ring and the conical plate are matched with each other, repulsive force is generated between the first positive magnetic block and the second positive magnetic block, and then the turnover plate is driven to intermittently swing, so that the gap between the turnover plate and the feeding pipe is intermittently increased, the top end of the grinding disc is intermittently fed, the phenomenon of stacking and overlapping of raw materials is avoided, and the raw materials are driven to be sufficiently ground.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a perspective view of the abrasive disc of the present invention;

figure 4 is a side view of the abrasive disc of the present invention.

In the figure: 1. a main body; 2. a drive motor; 3. a collection frame; 4. a limiting disc; 41. a bump; 5. a grinding disc; 51. a roller; 6. grinding the roller; 7. a feed pipe; 8. a first positive magnetic block; 9. a second positive magnetic block; 10. a turnover plate; 11. a screen ring; 12. a feeding port; 13. a tapered plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A powder vertical grinding device is shown in figures 1-4 and comprises a main body 1, a limiting disc 4 is fixed on the inner wall of the main body 1, a grinding disc 5 is sleeved inside the top end of the limiting disc 4, two groups of convex blocks 41 are fixed on the inner wall of the limiting disc 4, two groups of idler wheels 51 in contact with the convex blocks 41 are arranged at the bottom end of the grinding disc 5, the grinding disc 5 is driven to shake slightly while rotating inside the limiting disc 4, a material ground into powder can be driven to fall below to avoid blockage, two groups of screen rings 11 are arranged on the outer wall of the grinding disc 5, two groups of discharging openings 12 are arranged on the inner wall of the limiting disc 4 below the screen rings 11, two groups of turnover plates 10 are rotatably connected at the top end of the grinding disc 5, a conical plate 13 connected with the top end of the grinding disc 5 is arranged between the two groups of turnover plates 10, a first positive magnetic block 8 is fixed on the outer wall of the turnover plate 10, a feeding pipe 7 extending to the top end of the main body 1 is arranged at the top end of the inner wall of the main body 1, two groups of second-grade positive magnetic blocks 9 are fixed at the bottom end of the feeding pipe 7, repulsive force is generated between the same-grade magnetic blocks, then the turnover plate 10 is driven to discontinuously swing up and down, quantitative blanking can be performed on the top end of the grinding disc 5, two groups of grinding rollers 6 which are rotatably connected with the inner wall of the main body 1 are arranged on two sides of the feeding pipe 7, and raw materials on the top end of the grinding disc 5 are ground into powder.

Referring to fig. 1, a driving motor 2 is installed at the bottom end of the inner wall of a main body 1, and a rotary column sleeved with the bottom end of a grinding disc 5 is installed at the output end of the driving motor 2 to lift the grinding disc 5, so that the grinding disc 5 rotates and is lifted in a small range.

Referring to fig. 1, two sets of collecting frames 3 extending to the outer side of the main body 1 are disposed at the bottom end of the discharging opening 12, a sliding strip slidably connected to the main body 1 is disposed on the outer wall of the collecting frame 3, and the collecting frame 3 is pulled to horizontally move to the outer side along the sliding strip.

Referring to fig. 1 and 2, the contact points between the two ends of the turning plate 10 and the grinding disc 5 are sleeved with torsion springs, the linkage rods of the torsion springs extend into the grinding disc 5, the turning plate 10 rotates around the contact to compress the torsion springs, and the torsion springs reset the turning plate 10, so that the indirect blanking is achieved.

Referring to fig. 4, the outer wall of the grinding disc 5 is provided with a sliding block extending to the inside of the limiting disc 4, and the inner wall of the limiting disc 4 is provided with an annular groove matched with the sliding block, so that the sliding block can be lifted while rotating inside the annular groove, and then the grinding disc 5 is limited.

The working principle of the utility model is as follows: firstly, an external power supply is electrically connected with equipment, raw materials to be polished are put in through a feeding pipe 7, the raw materials fall on the top end of a conical plate 13 and roll towards two sides, the output end of a driving motor 2 rotates to drive a grinding disc 5 to rotate in a limiting disc 4, when the grinding disc 5 drives a roller 51 to rotate and contacts with a lug 41, the lug 41 drives the grinding disc 5 to rise in the limiting disc 4, the grinding disc 5 is lowered when the lug 41 is separated from the roller 51, the grinding disc 5 is repeatedly driven to shake in the limiting disc 4 in a reciprocating mode to drive the raw materials at the top end of a screen ring 11 to vibrate, the blockage phenomenon is avoided, meanwhile, the grinding roller 6 is driven to swing in a small range, so that raw material scraps are adhered to the outer wall of the grinding roller 6 and fall off, the phenomenon that the ground raw materials are adhered to the inner wall of the equipment is avoided, the grinding disc 5 simultaneously drives two turnover plates 10 to rotate, a first positive magnetic block 8 and a second positive magnetic block 9 on the outer wall of the turnover plates 10 are discontinuously positioned on the same plane, produce the repulsion force between the homopolar magnetic path, order about overturning plate 10 intermittent type swing then for the clearance is interrupted the increase between overturning plate 10 and the inlet pipe 7, thereby intermittent to 5 top baits of mill, avoid the raw materials to pile up superimposed phenomenon, guarantee that the quality of polishing is higher.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a powder grinds device immediately, includes main part (1), its characterized in that: the inner wall of the main body (1) is fixed with a limiting disc (4), a grinding disc (5) is sleeved inside the top end of the limiting disc (4), two groups of convex blocks (41) are fixed on the inner wall of the limiting disc (4), two groups of idler wheels (51) in contact with the convex blocks (41) are arranged at the bottom end of the grinding disc (5), two groups of screen rings (11) are arranged on the outer wall of the grinding disc (5), two groups of feed openings (12) are formed in the position, below the screen rings (11), of the inner wall of the limiting disc (4), two groups of turnover plates (10) are rotatably connected at the top end of the grinding disc (5), a conical plate (13) connected with the top end of the grinding disc (5) is arranged between the two groups of turnover plates (10), a first positive magnetic block (8) is fixed on the outer wall of the turnover plate (10), and an inlet pipe (7) extending to the top end of the main body (1) is arranged at the top end of the inner wall of the main body (1), two groups of second-grade positive magnetic blocks (9) are fixed at the bottom end of the feeding pipe (7), and two groups of grinding rollers (6) rotatably connected with the inner wall of the main body (1) are arranged on two sides of the feeding pipe (7).

2. The powder vertical mill device according to claim 1, characterized in that: driving motor (2) are installed to main part (1) inner wall bottom, the output of driving motor (2) is equipped with the rotary column that cup joints with mill (5) bottom.

3. The powder vertical mill device according to claim 1, characterized in that: the bottom of feed opening (12) is equipped with two sets of collection frames (3) that extend to the main part (1) outside, the outer wall of collecting frame (3) is equipped with the draw runner with main part (1) sliding connection.

4. The powder vertical mill device according to claim 1, characterized in that: torsion springs are sleeved at the two ends of the turnover plate (10) and the contact points of the grinding disc (5), and linkage rods of the torsion springs extend to the inner part of the grinding disc (5).

5. The powder vertical mill device according to claim 1, characterized in that: the outer wall of the grinding disc (5) is provided with a sliding block extending to the inside of the limiting disc (4), and the inner wall of the limiting disc (4) is provided with an annular groove matched with the sliding block.