CN213000353U

CN213000353U - A feeding guiding device for cement ball mill

Info

Publication number: CN213000353U
Application number: CN202021099389.7U
Authority: CN
Inventors: 陈俭
Original assignee: Qidong Xudong Cement Co ltd
Current assignee: Qidong Xudong Cement Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-04-20
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to a cement ball mill technical field, specifically speaking relates to a feeding guiding device for cement ball mill. It includes the ball mill body, the inside inner chamber that is equipped with of ball mill body, inner chamber front end fixedly connected with inlet pipe, the connecting hole has been seted up to the inlet pipe upper surface, the connecting hole top is equipped with the feeding case, feeding case internally mounted has the striker plate, the inside one end of feeding case is fixed with the rotating pin, striker plate one end is equipped with the dwang, the inside rotation hole of having seted up of dwang, the rotating pin rotates with the rotation hole to be connected, striker plate lower surface seam is connected with the spring, spring one end is connected with the inside lateral wall seam of feeding case, the utility model discloses a striker plate that sets up can play the effect of buffering to the material that gets into, avoids cement material once only to get into too much, damages the pipeline, utilizes the elasticity of spring to make the striker plate play the effect that resets, through the baffle that sets up, avoids.

Description

A feeding guiding device for cement ball mill

Technical Field

The utility model relates to a cement ball mill technical field, specifically speaking relates to a feeding guiding device for cement ball mill.

Background

The ball mill is the key equipment for crushing the materials after being crushed, the ore mill of the type is a cylinder body which is filled with a certain amount of steel balls as grinding media, the ore mill is widely applied to cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and other production industries, dry or wet grinding is carried out on various ores and other grindable materials, in a cement factory, the traditional cement ball mill generally adopts two-bin grinding or three-bin grinding, when the cement materials enter a stock bin, the cement materials need to pass through a feeding flow guide device, the existing feeding flow guide device is used, when the cement materials enter, due to the fact that the entering amount is large, the formed impact force easily damages a pipeline, and the use of the ball mill is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feeding guiding device for cement ball mill to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model provides a feeding and flow guiding device for a cement ball mill, which comprises a ball mill body, an inner cavity is arranged in the ball mill body, a feeding pipe is fixedly connected with the front end of the inner cavity, a connecting hole is arranged on the upper surface of the feeding pipe, a feeding box is arranged above the connecting hole, a material baffle is arranged in the feeding box, a rotating pin is fixed at one end in the feeding box, a rotating rod is arranged at one end of the striker plate, a rotating hole is formed in the rotating rod, the rotating pin is rotatably connected with the rotating hole, the lower surface of the material baffle plate is welded and connected with a spring, one end of the spring is welded and connected with the side wall inside the feeding box, the feeding box is fixedly connected with a guide pipe through a guide opening formed in the bottom end, and one end of the guide pipe penetrates through the connecting hole and extends to the inside of the feeding pipe.

As a further improvement of the technical scheme, a first slide bar and a second slide bar are arranged inside the spring, one end of the first slide bar is rotatably connected with the side wall inside the feeding box, one end of the second slide bar is rotatably connected with the lower surface of the baffle plate, a sliding groove is formed inside the second slide bar, the first slide bar is arranged inside the sliding groove, and the first slide bar is slidably connected with the sliding groove.

As a further improvement of the technical scheme, the left side and the right side of the inner part of the feeding box are positioned above the striker plate and are fixed with limiting strips.

As a further improvement of the technical scheme, a baffle is arranged at the position, right above the material guide opening, of the opening at the top end of the feeding box.

As a further improvement of the technical scheme, a curved sliding edge is arranged above the material guide opening.

As a further improvement of the technical scheme, one end of the flow guide pipe penetrates through the feeding pipe and extends to the inner cavity, and the flow expansion pipe is arranged inside the inner cavity.

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

1. in this a feeding guiding device for cement ball mill, can play the effect of buffering to the material that gets into through the striker plate that sets up, avoid the cement material once only to get into too much, damage the pipeline, utilize the elasticity of spring to make the striker plate play the effect that resets, through the baffle that sets up, avoid the cement material when getting into, partial material spills, causes the influence to the environment.

2. In this a feeding guiding device for cement ball mill, through the diffuser pipe that sets up, when avoiding the cement material to get into the inner chamber, cause the jam, influence work efficiency.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic view of the structure of a feed box of example 1;

FIG. 3 is an exploded view of the striker plate structure of embodiment 1;

FIG. 4 is an exploded view of the draft tube structure of embodiment 1;

FIG. 5 is an exploded view of the spring structure of embodiment 1;

fig. 6 is a schematic view of the structure of the inner cavity in embodiment 1.

The various reference numbers in the figures mean:

1. a ball mill body; 10. a feed pipe; 101. connecting holes; 11. an inner cavity;

2. a feeding box; 20. a material guide port; 201. a curved sliding edge; 21. a rotation pin; 22. a baffle plate; 23. a limiting strip;

3. a striker plate; 31. rotating the rod; 311. rotating the hole;

4. a flow guide pipe; 40. a flow expansion pipe;

5. a spring; 51. a first slide bar; 52. a second slide bar; 521. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-6, the present invention provides a feeding and guiding device for a cement ball mill, which comprises a ball mill body 1, an inner cavity 11 is provided inside the ball mill body 1, a feeding pipe 10 is fixedly connected to the front end of the inner cavity 11, a connecting hole 101 is provided on the upper surface of the feeding pipe 10, a feeding box 2 is provided above the connecting hole 101, cement material can enter through an opening above the feeding box 2, a striker plate 3 is provided inside the feeding box 2, a rotating pin 21 is fixed at one end inside the feeding box 2, a rotating rod 31 is provided at one end of the striker plate 3, a rotating hole 311 is provided inside the rotating rod 31, the rotating pin 21 is rotatably connected with the rotating hole 311, so that the striker plate 3 can move up and down inside the feeding box 2, a spring 5 is welded to the lower surface of the striker plate 3, one end of the spring 5 is welded to the inner side wall of the feeding box, the feed box 2 is fixedly connected with a guide pipe 4 through a guide port 20 arranged at the bottom end, and one end of the guide pipe 4 extends into the feed pipe 10 through a connecting hole 101, so that the material can conveniently enter the inner cavity 11.

In this embodiment, spring 5 is inside to be equipped with first slide bar 51 and second slide bar 52, can play limiting displacement to spring 5, avoid the spring to break away from the motion track, thereby cause the damage, first slide bar 51 one end is rotated with the inside lateral wall of feeding case 2 and is connected, second slide bar 52 one end is rotated with striker plate 3 lower surface and is connected, spout 521 has been seted up to second slide bar 52 is inside, first slide bar 51 is placed inside spout 521, and first slide bar 51 and spout 521 sliding connection, when spring 5 warp, first slide bar 51 and second slide bar 52 can cooperate spring 5 to stretch out and draw back.

Further, the inside left and right sides of feeding case 2 is located striker plate 3 top and is fixed with spacing 23, guarantees that striker plate 3 has certain inclination, the entering of the material of being convenient for.

Specifically, the opening at the top end of the feeding box 2 is provided with a baffle 22 right above the material guide port 20, so that the influence on the environment caused by the spilling of part of materials when cement materials enter is avoided.

In addition, a curved sliding edge 201 is arranged above the material guide opening 20, so that the materials can conveniently enter the draft tube 4.

Besides, one end of the draft tube 4 extends through the feeding tube 10 to the interior of the inner cavity 11 and is provided with a flow expansion tube 40.

The feeding guiding device for cement ball mill of this embodiment is when specifically using, pour the cement material into by the opening part of feeding case 2, the material is at first fallen in striker plate 3 top, owing to continuously pour the material into, the weight that striker plate 3 bore increases, make spring 5 atress compression, first slide bar 51 slides in second slide bar 52 is inside, striker plate 3 then locates to move down gradually with the centre of a circle of swivel pin 21, thereby play the effect of buffering to the material, the material gets into honeycomb duct 4 through guide opening 20 and discharges to inner chamber 11 by diffuser pipe 40, pour the material when stopping, weight reduces gradually on the striker plate 3, striker plate 3 then resets through the elasticity that spring 5 deformation produced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A feeding guiding device for a cement ball mill comprises a ball mill body (1): the ball mill is characterized in that an inner cavity (11) is arranged inside the ball mill body (1), the front end of the inner cavity (11) is fixedly connected with an inlet pipe (10), a connecting hole (101) is formed in the upper surface of the inlet pipe (10), a feeding box (2) is arranged above the connecting hole (101), a baffle plate (3) is arranged inside the feeding box (2), a rotating pin (21) is fixed at one end inside the feeding box (2), a rotating rod (31) is arranged at one end of the baffle plate (3), a rotating hole (311) is formed inside the rotating rod (31), the rotating pin (21) is rotatably connected with the rotating hole (311), a spring (5) is welded and connected to the lower surface of the baffle plate (3), one end of the spring (5) is welded and connected with the inner side wall of the feeding box (2), and the feeding box (2) is fixedly connected with a guide pipe (4) through a guide hole (, honeycomb duct (4) one end runs through connecting hole (101) extend to inside feed pipe (10).

2. A feed deflector device for a cement ball mill as set forth in claim 1, characterized in that: the feeding box is characterized in that a first sliding rod (51) and a second sliding rod (52) are arranged inside the spring (5), one end of the first sliding rod (51) is rotatably connected with the inner side wall of the feeding box (2), one end of the second sliding rod (52) is rotatably connected with the lower surface of the baffle plate (3), a sliding groove (521) is formed inside the second sliding rod (52), the first sliding rod (51) is placed inside the sliding groove (521), and the first sliding rod (51) is slidably connected with the sliding groove (521).

3. A feed deflector device for a cement ball mill as set forth in claim 1, characterized in that: the left side and the right side of the inner part of the feeding box (2) are positioned above the striker plate (3) and are fixed with limiting strips (23).

4. A feed deflector device for a cement ball mill as set forth in claim 1, characterized in that: a baffle (22) is arranged at the opening at the top end of the feeding box (2) and is positioned right above the material guide port (20).

5. A feed deflector device for a cement ball mill as set forth in claim 1, characterized in that: a curved sliding edge (201) is arranged above the material guide opening (20).

6. A feed deflector device for a cement ball mill as set forth in claim 1, characterized in that: honeycomb duct (4) one end is run through inlet pipe (10) extend to inner chamber (11) inside is equipped with diverging pipe (40).