CN220277155U - Ball mill grid plate convenient to maintain - Google Patents

Abstract

The utility model discloses a ball mill grid plate convenient to maintain, which belongs to the technical field of ball mill grid plates and comprises a circular plate and a mounting ring, wherein a plurality of sector plate grid plates are connected to the circular plate, a limit ring is lapped on the circular plate, a plurality of concave plates are connected to the circular plate, the concave plates are clamped with the mounting ring, a first bolt is arranged in the limit ring, and clamping blocks are connected to two sides of the sector plate grid plates. This ball mill grid board convenient to maintain through setting up sector plate grid board, concave plate, mount ring, second bolt and second mounting hole, and this grid board passes through the cooperation between concave plate, mount ring and the fixture block for a plurality of sector plate grid boards can realize the function of quick assembly with the plectane, are convenient for carry out independent maintenance when this grid board takes place to damage in the in-process part of using and handle, follow-up need not to carry out overall replacement to this grid board, have reduced unnecessary manufacturing cost, and have ensured the suitability of this grid board.

Description

Ball mill grid plate convenient to maintain

Technical Field

The utility model belongs to the technical field of ball mill grid plates, and particularly relates to a ball mill grid plate convenient to maintain.

Background

The ball mill utilizes the steel ball as crushing medium to grind, is most common in industrial departments such as ore dressing and metallurgy, most general grinding equipment, and the grid plate with the comb hole is installed on mill discharge end cover and is prevented medium and material from discharging, lets ore pulp and the garrulous ball that is less than the comb hole diameter discharge smoothly, reaches smooth grinding's purpose, and present grid plate mostly adopts the mode preparation of integral type to form, is inconvenient for carrying out maintenance when the grid plate takes place to damage locally in the in-process of using, has increased unnecessary manufacturing cost when carrying out whole change to the grid plate, and has reduced the suitability of grid plate.

Disclosure of Invention

In order to overcome the defects, the utility model provides the ball mill grating plate convenient to maintain, which solves the problems that most of the prior grating plates are manufactured in an integrated mode, the grating plates are inconvenient to maintain when being damaged locally in the use process, unnecessary production cost is increased when the grating plates are replaced integrally, and the applicability of the grating plates is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ball mill check board convenient to maintain, includes plectane and installing ring, be connected with a plurality of sector plate check board on the plectane, the overlap joint has the spacing collar on the plectane, be connected with a plurality of concave template on the plectane, concave template looks joint with the installing ring, be equipped with first bolt in the spacing collar, the both sides of sector plate check board all are connected with the fixture block, fixture block and installing ring looks joint, the installing ring in-connection has the arc piece, be equipped with the second bolt in the installing ring, the arc wall has been seted up in the concave template, the second mounting hole has been seted up in the concave template.

As a further aspect of the utility model: a clamping groove is formed in the circular plate, and a first mounting hole is formed in the circular plate.

As a further aspect of the utility model: the limit ring is clamped in the clamping groove, and the limit ring is in threaded connection with the first mounting hole through the first bolt.

As a further aspect of the utility model: the arc-shaped block is clamped in the arc-shaped groove, and the mounting ring is in threaded connection with the second mounting hole through a second bolt.

As a further aspect of the utility model: the fixture block joint is in concave board, the fixture block overlaps with the spacing collar mutually.

Compared with the prior art, the utility model has the beneficial effects that:

1. this ball mill check board convenient to maintain through setting up sector plate check board, concave plate, the retainer plate, second bolt and second mounting hole, in corresponding concave plate with the fixture block joint of sector plate check board side, laminate the top of retainer plate and fixture block, the rethread rotates the retainer plate, the retainer plate rotates in the inside of fixture block, the arc piece then can the joint in the arc wall, then the second bolt can carry out threaded connection with the second mounting hole after interlude with the retainer plate, this check board passes through concave plate, the cooperation between retainer plate and the fixture block, a plurality of sector plate check boards can realize fast assembly's function with the plectane, be convenient for carry out independent maintenance when this check board locally takes place to damage when using, follow-up need not to carry out overall replacement to this check board, unnecessary manufacturing cost is reduced, and the suitability of this check board has been ensured.

2. This ball mill check board convenient to maintain through setting up spacing collar, first mounting hole and draw-in groove, after sector plate check board is fixed with the plectane, can laminate with sector plate check board after the spacing collar rethread carries out the joint with the draw-in groove, and the spacing collar is fixed with the plectane through first bolt to play certain supporting role to the fixed of sector plate check board, improved sector plate check board and plectane fixed back stability.

3. This ball mill check board convenient to maintain through setting up the second mounting hole, when this check board is carrying out the in-process of installing, when rotating the collar, the arc piece then can the joint in the second mounting hole for the second mounting hole plays certain positioning action to the collar, has avoided the phenomenon that the collar takes place the skew with the fixed time of concave plate.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the explosion structure of a sector plate grid plate of the present utility model;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of a circular plate according to the present utility model;

in the figure: 1. a circular plate; 2. sector plate grid plates; 3. a limit ring; 4. a first bolt; 5. a concave plate; 6. a mounting ring; 7. an arc-shaped block; 8. a second bolt; 9. a clamping block; 10. a first mounting hole; 11. a clamping groove; 12. an arc-shaped groove; 13. and a second mounting hole.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a ball mill grid plate convenient to maintain, including plectane 1 and mounting ring 6, be connected with a plurality of sector plate grid plate 2 on plectane 1, overlap joint has spacing collar 3 on plectane 1, be connected with a plurality of concave template 5 on plectane 1, concave template 5 looks joint with mounting ring 6, be equipped with first bolt 4 in spacing collar 3, open draw-in groove 11 in plectane 1, open first mounting hole 10 in plectane 1, spacing collar 3 joint is in draw-in groove 11, spacing collar 3 passes through first bolt 4 and first mounting hole 10 threaded connection, through setting up draw-in groove 11, when spacing collar 3 is fixed with plectane 1, spacing collar 3 then can joint in draw-in groove 11, make draw-in groove 11 play certain spacing effect to spacing collar 3, the phenomenon that spacing collar 3 takes place not hard up when fixed has been avoided;

the two sides of the sector plate grid plate 2 are connected with the clamping blocks 9, the clamping blocks 9 are clamped with the mounting ring 6, the arc-shaped blocks 7 are connected in the mounting ring 6, the second bolts 8 are arranged in the mounting ring 6, the arc-shaped grooves 12 are formed in the concave plates 5, the second mounting holes 13 are formed in the concave plates 5, the arc-shaped blocks 7 are clamped in the arc-shaped grooves 12, the mounting ring 6 is in threaded connection with the second mounting holes 13 through the second bolts 8, and the second mounting holes 13 are arranged;

the clamping block 9 is clamped in the concave plate 5, and by arranging the concave plate 5 and the clamping block 9, when the sector plate grid 2 is fixed with the circular plate 1, the sector plate grid 2 is clamped with the concave plate 5 through the clamping block 9, so that the concave plate 5 and the clamping block 9 have a certain auxiliary effect on the sector plate grid 2, and the phenomenon that the sector plate grid 2 is misplaced when fixed with the circular plate 1 is avoided;

the fixture block 9 is lapped with the limit ring 3, through setting up the limit ring 3, after sector plate grid plate 2 is fixed with plectane 1, the limit ring 3 is fixed through first bolt 4 and plectane 1 after laminating with sector plate grid plate 2 for the limit ring 3 plays certain supporting role to the fixed of sector plate grid plate 2, has improved sector plate grid plate 2 and plectane 1 fixed back stability.

The working principle of the utility model is as follows:

when the grid plate is assembled, clamping blocks 9 on the side surfaces of the plurality of sector plate grid plates 2 can be clamped into corresponding concave plates 5, mounting rings 6 are attached to the upper sides of the clamping blocks 9, the mounting rings 6 are rotated, when the mounting rings 6 rotate in the clamping blocks 9, arc-shaped blocks 7 are clamped into arc-shaped grooves 12, then second bolts 8 are threaded with second mounting holes 13 after penetrating through the mounting rings 6, the mounting rings 6 can fix the plurality of sector plate grid plates 2 above circular plates 1, limiting rings 3 are penetrated through clamping grooves 11, limiting rings 3 can be attached to the sector plate grid plates 2, first bolts 4 are penetrated through the limiting rings 3 and then are threaded with first mounting holes 10, and finally the grid plate is mounted in the ball mill.

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.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims (5)

1. The utility model provides a ball mill check board convenient to maintain, includes plectane (1) and installing ring (6), its characterized in that: be connected with a plurality of sector plate grid board (2) on plectane (1), overlap joint has spacing collar (3) on plectane (1), be connected with a plurality of concave template (5) on plectane (1), concave template (5) looks joint with installing collar (6), be equipped with first bolt (4) in spacing collar (3), the both sides of sector plate grid board (2) all are connected with fixture block (9), fixture block (9) looks joint with installing collar (6), be connected with arc piece (7) in installing collar (6), be equipped with second bolt (8) in installing collar (6), arc wall (12) have been seted up in concave template (5), second mounting hole (13) have been seted up in concave template (5).

2. A ball mill grid assembly for facilitating maintenance as defined in claim 1, wherein: a clamping groove (11) is formed in the circular plate (1), and a first mounting hole (10) is formed in the circular plate (1).

3. A ball mill grid assembly for facilitating maintenance as defined in claim 2, wherein: the limiting ring (3) is clamped in the clamping groove (11), and the limiting ring (3) is in threaded connection with the first mounting hole (10) through the first bolt (4).

4. A ball mill grid assembly for facilitating maintenance as defined in claim 1, wherein: the arc-shaped block (7) is clamped in the arc-shaped groove (12), and the mounting ring (6) is in threaded connection with the second mounting hole (13) through the second bolt (8).

5. A ball mill grid assembly for facilitating maintenance as defined in claim 1, wherein: the clamping block (9) is clamped in the concave plate (5), and the clamping block (9) is lapped with the limit ring (3).