CN216800149U

CN216800149U - Feeding device of cement raw material roller press

Info

Publication number: CN216800149U
Application number: CN202123019077.8U
Authority: CN
Inventors: 张华虎; 陈继万; 杨晓理; 杨四一; 李士珍
Original assignee: Hunan Liuyang Nanfang Cement Co ltd
Current assignee: Hunan Liuyang Nanfang Cement Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-24
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a feeding device of a cement raw material roller press, which belongs to the technical field of feeding technical equipment and comprises a screening bin, wherein the top of the screening bin is connected with a bracket, the bottom of the screening bin is connected with a feeding pipe, one side of the feeding pipe is provided with a feeding pipe motor box, the bottom of the other side of the feeding pipe is provided with a feeding port, a double-layer sliding rail is arranged in the screening bin, the double-layer sliding rail is connected with a first sieve plate and a second sieve plate in a sliding manner, two sides of the screening bin are respectively provided with a sieve plate control box, and a material pushing rod is arranged in the feeding pipe; through setting up first sieve and second sieve, rub cement raw and vibrate to make the raw of caking scatter in the cement raw and fall, improved the availability factor, through setting up conveying pipe and ejector pin, thereby make the cement raw after the screening can be even send into the roller press in, influence roller press efficiency less when the material volume when having avoided the pay-off when many.

Description

Feeding device of cement raw material roller press

Technical Field

The utility model relates to the technical field of feeding equipment, in particular to a feeding device of a cement raw material roller press.

Background

The cement raw material is made up by using lime material, clay material and small quantity of correcting material, and adding mineralizer and crystal seed, etc. in the course of vertical kiln production, adding coal and making them be matched according to a certain proportion, and grinding them into the material with a certain fineness, so that it is called cement raw material. In the process of cement production, a conveying device is required to convey cement raw materials into a cement raw material roller press device, an open-air conveying belt is mostly used for conveying at present, the conveying speed is unstable, and the cement raw materials are easy to damp and are solidified into lumps to influence the use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a feeding device of a cement raw material roller press, which solves the problems that most cement raw materials are conveyed by an open-air conveying belt at present, the conveying speed is unstable, and the cement raw materials are easy to damp and solidify into lumps to influence the use.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model aims to provide a feeding device of a cement raw material roller press, which comprises a screening bin, wherein the top of the screening bin is connected with a support, the bottom of the screening bin is connected with a feeding pipe, one side of the feeding pipe is provided with a feeding pipe motor box, the bottom of the other side of the feeding pipe is provided with a feeding port, a double-layer sliding rail is arranged inside the screening bin, the double-layer sliding rail is connected with a first screening plate and a second screening plate in a sliding manner, two sides of the screening bin are respectively provided with a screening plate control box, a material pushing rod is arranged inside the feeding pipe, and the inside of the feeding pipe is communicated with the inside of the screening bin.

According to a preferable scheme of the utility model, the surface of the material pushing rod is provided with a helical blade, the inner wall of one end of the feeding pipe is provided with a first bearing, one end of the material pushing rod is rotatably connected with the inner wall of the feeding pipe through the first bearing, the other end of the material pushing rod penetrates through the other end of the feeding pipe and extends into the motor box of the feeding pipe, the other end of the feeding pipe is provided with a second bearing, and the other end of the material pushing rod is rotatably connected with the other end of the feeding pipe through the second bearing.

As a preferable scheme of the utility model, a material pushing rod control motor is arranged inside the feeding pipe motor box, an output shaft of the material pushing rod control motor is provided with a third gear, the third gear is in meshing connection with a first gear, and the first gear is fixedly connected with one end of the material pushing rod.

As a preferable scheme of the utility model, the sieve plate control boxes are divided into two groups, the sieve plate control box on one side is matched with the position of the first sieve plate, and the sieve plate control box on the other side is matched with the position of the second sieve plate.

As a preferable scheme of the present invention, the first sieve plate and the second sieve plate are both provided with a screen inside, and the edges of the first sieve plate and the second sieve plate are both provided with gear teeth.

As a preferable scheme of the present invention, a sieve plate control motor is arranged inside the sieve plate control box, an output shaft of the sieve plate control motor is connected with a second gear, and the second gear is meshed with the first sieve plate and the second sieve plate.

As a preferable scheme of the utility model, a sliding block is arranged in the middle layer of the double-layer sliding rail, a first annular sliding groove is arranged on the outer side of the bottom of the first sieve plate, a second annular sliding groove is arranged on the outer side of the top of the second sieve plate, the sizes of the first annular sliding groove and the second annular sliding groove are matched with the sliding block, and the sliding block is in sliding connection with the first annular sliding groove and the second annular sliding groove.

In the utility model:

this cement raw material roller press feeding device is through setting up the sieve feed bin, carry out the screening before carrying out the feed, thereby make cement raw material more even thin and dense, through setting up first sieve and second sieve, carry out the friction rotation shock with cement raw material, thereby make the raw material of caking that agglomerates in the cement raw material scatter, thereby the availability factor has been improved, through setting up conveying pipe and ejector beam, thereby make the cement raw material after the screening can evenly send into the roller press, when having avoided the pay-off material volume when many hours influence roller press efficiency less, through setting up the support, make the structure of the utility model more stable, also be convenient for carry out the connection operation with cement raw material roller press.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the internal structure of the feed tube of the present invention;

FIG. 4 is a schematic view of the internal structure of the screening bin of the present invention;

FIG. 5 is a schematic view of the internal structure of the sieve plate control box of the present invention

In the figure: 1. screening a stock bin; 2. a feed pipe; 3. a support; 4. a sieve plate control box; 5. a feed pipe motor box; 6. a first screen deck; 7. a second screen deck; 8. a double-layer slide rail; 201. a material pushing rod; 202. a feeding port; 203. a first bearing; 204. a second bearing; 205. a first gear; 401. a sieve plate control motor; 402. a second gear; 501. the material pushing rod controls the motor; 502. a third gear; 601. a first annular chute; 701. a second annular chute; 801. a slide block.

Detailed Description

Examples

Referring to fig. 1-5, the utility model provides a feeding device of a cement raw material roller press, which comprises a screening bin 1, wherein the top of the screening bin 1 is connected with a support 3, the bottom of the screening bin 1 is connected with a feeding pipe 2, one side of the feeding pipe 2 is provided with a feeding pipe motor box 5, the bottom of the other side of the feeding pipe 2 is provided with a feeding port 202, a double-layer slide rail 8 is arranged inside the screening bin 1, the double-layer slide rail 8 is connected with a first sieve plate 6 and a second sieve plate 7 in a sliding manner, two sides of the screening bin 1 are both provided with sieve plate control boxes 4, a material pushing rod 201 is arranged inside the feeding pipe 2, and the inside of the feeding pipe 2 is communicated with the inside of the screening bin 1. The surface of the material pushing rod 201 is provided with a helical blade, the inner wall of one end of the feeding pipe 2 is provided with a first bearing 203, one end of the material pushing rod 201 is rotatably connected with the inner wall of the feeding pipe 2 through the first bearing 203, the other end of the material pushing rod 201 penetrates through the other end of the feeding pipe 2 and extends to the inside of the feeding pipe motor box 5, the other end of the feeding pipe 2 is provided with a second bearing 204, the other end of the material pushing rod 201 is rotatably connected with the other end of the feeding pipe 2 through the second bearing 204, a material pushing rod control motor 501 is arranged inside the feeding pipe motor box 5, an output shaft of the material pushing rod control motor 501 is provided with a third gear 502, the third gear 502 is in meshing connection with a first gear 205, the first gear 205 is fixedly connected with one end of the material pushing rod 201, and through the arrangement of the feeding pipe 2 and the material pushing rod 201, the screened cement raw materials can be uniformly fed into the roller press, the influence on the efficiency of the roller press caused by more and less material amount during feeding is avoided.

Sieve control box 4 is two sets of, the position phase-match of one side sieve control box 4 and first sieve 6, opposite side

sieve control box

4 and 7 position phase-matches of second sieve,

first sieve

6 and 7 insides of second sieve all are provided with the screen cloth,

first sieve

6 and 7 edges of second sieve all are provided with the teeth of a cogwheel. The inside of sieve control box 4 is provided with sieve control motor 401, sieve control motor 401's output shaft has second gear 402, second gear 402 is connected with the meshing of first sieve 6 and

second sieve

7, 8 middle levels of double-deck slide rail are provided with slider 801, the bottom outside of first sieve 6 is provided with first annular spout 601, the top outside of second sieve 7 is provided with second annular spout 701, the size and the slider 801 phase-match of first annular spout 601 and second annular spout 701, slider 801 and first annular spout 601 and second annular spout 701 sliding connection, through setting up first sieve 6 and second sieve 7, carry out the friction rotation with the cement raw meal and vibrate to make the raw meal of the caking in the cement raw meal scatter and fall, thereby improved the availability factor.

The working principle is as follows: the cement raw materials needing to be rolled are fed at the top of the screening bin 1, the screen plate control motor 401 and the material pushing rod control motor 501 are started, and the cement raw materials screened by the screening bin 1 are pushed by the material pushing rod 201 to enter a feeding port of a cement raw material rolling machine through the feeding port 202.

Claims

1. The utility model provides a cement raw material roll squeezer feeding device, includes sieve feed bin (1), its characterized in that: the sieve is characterized in that a support (3) is connected to the top of the sieve bin (1), a feeding pipe (2) is connected to the bottom of the sieve bin (1), a feeding pipe motor box (5) is arranged on one side of the feeding pipe (2), a feeding hole (202) is formed in the bottom of the other side of the feeding pipe (2), a double-layer sliding rail (8) is arranged inside the sieve bin (1), a first sieve plate (6) and a second sieve plate (7) are slidably connected to the double-layer sliding rail (8), sieve control boxes (4) are arranged on the two sides of the sieve bin (1), a material pushing rod (201) is arranged inside the feeding pipe (2), and the inside of the feeding pipe (2) is communicated with the inside of the sieve bin (1).

2. The feeding device of the cement raw material roller press as recited in claim 1, characterized in that the surface of the material pushing rod (201) is provided with a helical blade, the inner wall of one end of the feeding pipe (2) is provided with a first bearing (203), one end of the material pushing rod (201) is rotatably connected with the inner wall of the feeding pipe (2) through the first bearing (203), the other end of the material pushing rod (201) penetrates the other end of the feeding pipe (2) and extends into the feeding pipe motor box (5), the other end of the feeding pipe (2) is provided with a second bearing (204), and the other end of the material pushing rod (201) is rotatably connected with the other end of the feeding pipe (2) through the second bearing (204).

3. The feeding device of the cement raw material roller press as recited in claim 1, characterized in that a pushing rod control motor (501) is arranged inside the feeding pipe motor box (5), the output shaft of the pushing rod control motor (501) is provided with a third gear (502), the third gear (502) is engaged with the first gear (205), and the first gear (205) is fixedly connected with one end of the pushing rod (201).

4. Feeding device of cement raw mill press according to claim 1, characterized in that the screen deck control boxes (4) are two sets, the screen deck control box (4) on one side matching the position of the first screen deck (6) and the screen deck control box (4) on the other side matching the position of the second screen deck (7).

5. Feeding device of cement raw meal roller press according to claim 1, characterized in that the first screen plate (6) and the second screen plate (7) are provided with a screen mesh inside each, and the edges of the first screen plate (6) and the second screen plate (7) are provided with gear teeth.

6. Feeding device of cement raw meal roller press according to claim 1, characterized in that the sieve plate control box (4) is internally provided with a sieve plate control motor (401), the output shaft of the sieve plate control motor (401) is connected with a second gear (402), and the second gear (402) is meshed with the first sieve plate (6) and the second sieve plate (7).

7. The feeding device of the cement raw material roller press as recited in claim 1, wherein a sliding block (801) is arranged in the middle layer of the double-layer sliding rail (8), a first annular sliding chute (601) is arranged on the outer side of the bottom of the first screen plate (6), a second annular sliding chute (701) is arranged on the outer side of the top of the second screen plate (7), the first annular sliding chute (601) and the second annular sliding chute (701) are matched with the sliding block (801) in size, and the sliding block (801) is connected with the first annular sliding chute (601) and the second annular sliding chute (701) in a sliding mode.