CN221016485U

CN221016485U - Material screening conveyor

Info

Publication number: CN221016485U
Application number: CN202322664678.7U
Authority: CN
Inventors: 李世广
Original assignee: Henan Ximai Heavy Industry Co ltd
Current assignee: Henan Ximai Heavy Industry Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-28
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a material screening conveyor, which relates to the technical field of screening conveyors and comprises a screening box, wherein the upper surface of the screening box is fixedly connected with a feeding barrel, the feeding barrel is communicated with the inside of the screening box, the front inner wall and the rear inner wall of the inside of the screening box are fixedly connected with first supporting plates, the upper surfaces of the two first supporting plates are fixedly connected with first inclined plates, one ends of the two first inclined plates, which are far away from the first supporting plates, are respectively fixedly connected with the front inner wall and the rear inner wall of the inside of the two screening boxes, the right side of the screening box is fixedly connected with a second supporting plate, and by simultaneously starting two vibrating motors, the two vibrating motors drive a screen plate to rapidly shake, cement raw materials on the upper surface of the screen plate are screened, and qualified cement raw materials fall onto the upper surface of the conveyor under the action of the two second inclined plates through a plurality of screening holes, so that the number of large particles entering a vertical mill is reduced, and the grinding efficiency of the vertical mill is improved.

Description

Material screening conveyor

Technical Field

The utility model relates to the technical field of material screening conveyors, in particular to a material screening conveyor.

Background

At present, cement is a powdery hydraulic inorganic cementing material, and is slurry after being added with water and stirred, so that the cement can be hardened in air or better hardened in water, sand, stone and other materials can be firmly cemented together, the mixture of early lime and pozzolan is very similar to the modern lime pozzolan cement, and the cement is used for cementing concrete made of broken stone, and after hardening, the cement has higher strength and can resist the corrosion of fresh water or salt-containing water.

The existing massive cement raw materials are crushed by the crusher and then are directly conveyed to the vertical mill through the transmission belt to be further ground, but the particle size of a part of raw materials existing in the raw materials crushed by the crusher is still too large, and the large-particle raw materials can reach the discharging fineness after being repeatedly ground in the raw materials for a plurality of times, so that the grinding time of the large-particle materials in the vertical mill is too long, and the grinding efficiency of the vertical mill is extremely low.

Disclosure of utility model

The utility model aims to at least solve one of the technical problems in the prior art, and provides a material screening conveyor which can solve the problem that the existing massive cement raw materials are crushed by a crusher and then are directly conveyed to a vertical mill by a driving belt to be further ground.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the material screening conveyor comprises a screening box, wherein the upper surface of the screening box is fixedly connected with a feeding barrel, the feeding barrel is communicated with the inside of the screening box, and the front inner wall and the rear inner wall of the inside of the screening box are fixedly connected with first supporting plates;

The upper surfaces of the two first supporting plates are fixedly connected with first inclined plates, and one ends of the two first inclined plates, which are far away from the first supporting plates, are respectively and fixedly connected to the front inner wall and the rear inner wall of the inside of the two screening boxes;

The right side of the screening box is fixedly connected with a second supporting plate, the upper surface of the second supporting plate is fixedly connected with two motors, and the output ends of the two motors are fixedly connected with rotating shafts;

Wherein, the one end that the motor was all kept away from to two axis of rotation all rotates the inside of running through into screening case, and two axis of rotation all are located the equal fixed crushing roller that has cup jointed of outer wall of screening incasement portion one end, and the equal fixedly connected with vibrating motor of inner wall about screening incasement portion.

Preferably, the two vibrating motors are correspondingly arranged in a left-right inclined manner, the opposite surfaces of the two vibrating motors are movably connected with a sieve plate, and the sieve plate is positioned at the lower sides of the two crushing rollers;

Wherein, the rear side of sieve upper surface sets up the second rectangular channel, and the second rectangular channel runs through the lower surface of sieve.

Preferably, the front side of the upper surface of the sieve plate far away from the second rectangular groove is provided with a plurality of sieve holes, the lower side of the rear surface of the sieving box is movably provided with a protective door, the lower side of the front surface of the sieving box is provided with a first rectangular groove, the first rectangular groove is communicated with the inside of the sieving box, and the rear side of the bottom of the inner wall of the sieving box is fixedly connected with a baffle plate.

Preferably, the upper surface of the partition plate is provided with a clamping groove, and the front and rear inner walls in the clamping groove are respectively provided with two limit grooves which are correspondingly arranged left and right;

wherein, the equal sliding connection of inner wall in four spacing grooves has the limiting plate, and two limiting plates all are located the equal fixedly connected with reset spring of the lower surface of the inside one end of draw-in groove, and the equal fixedly connected with of lower extreme of two reset springs is on the diapire in spacing groove.

Preferably, the two limiting plates are all located the equal fixedly connected with connecting plate of upper surface of the inside one end of draw-in groove, and connecting plate slip joint is in the inner wall of draw-in groove, and the connecting plate is located the upper surface fixedly connected with fixed plate of the outside one end of draw-in groove, and the upper surface fixedly connected with of fixed plate is on the lower surface of sieve, and the equal fixedly connected with second inclined plate of downside of the inside left and right sides inner wall of screening case.

Preferably, the two second inclined plates are correspondingly arranged left and right, the opposite surfaces of the two second inclined plates are fixedly connected with connecting plates, and the bottom inside the screening box is fixedly connected with a conveyor.

Preferably, the lower surface of conveyer fixedly connected with four support columns, the front end of conveyer runs through the outer wall of first rectangular channel, and the one end that the conveyer is located screening case outside is fixedly connected with and stands the mill.

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

(1) This material screening conveyer, through starting two vibrating motor simultaneously, two vibrating motor drive sieve carry out quick shake, screen the cement raw and other materials of sieve upper surface, qualified cement raw and other materials then can fall into on the upper surface of conveyer through the effect of a plurality of screening holes at two second inclined plates, have reduced the large granule quantity that gets into the vertical mill, have improved the grinding efficiency of vertical mill.

(2) This material screening conveyer, the sieve passes through the fixed plate and drives the connecting plate and constantly slides from top to bottom at the inner wall of draw-in groove, and the connecting plate drives two limiting plates and constantly reciprocates at the inside of four limiting grooves, drives two reset springs simultaneously and constantly contracts, and reset spring has played the buffering effect to adapt to the continuous vibration of sieve, improve the practicality of this device.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the internal structural connections of a screening box of the present utility model;

FIG. 2 is a schematic view of the rear surface of the screen box of the present utility model;

FIG. 3 is a schematic view of a connection of two second inclined plates according to the present utility model;

FIG. 4 is a schematic diagram of the connection of the connecting plate and the limiting plate according to the present utility model;

FIG. 5 is a schematic view of the upper surface of the separator of the present utility model.

Reference numerals: 1. a screening box; 2. a sieve plate; 3. a protective door; 4. a connecting plate; 5. a partition plate; 6. a limit groove; 7. a limiting plate; 8. a support column; 9. a first rectangular groove; 10. a conveyor; 11. a vertical mill; 12. a vibration motor; 13. a pulverizing roller; 14. a feed barrel; 15. a first inclined plate; 16. a first support plate; 17. a second rectangular groove; 18. a second support plate; 19. a motor; 20. a rotating shaft; 21. a fixing plate; 22. a return spring; 23. a clamping groove; 24. a connecting plate; 25. and a second inclined plate.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a material screening conveyer, including screening case 1, screening case 1's upper surface fixedly connected with feedwell 14, feedwell 14 communicates with each other with screening case 1's inside, screening case 1 inside front and back inner wall all fixedly connected with first backup pad 16, the upper surface of two first backup pads 16 all fixedly connected with first hang plate 15, the one end that first backup pad 16 was kept away from to two first hang plate 15 is respectively fixedly connected with on two screening case 1 inside front and back inner walls, screening case 1's right side fixedly connected with second backup pad 18, the upper surface fixedly connected with two motors 19 of second backup pad 18, the output of two motors 19 all fixedly connected with axis of rotation 20, the one end that two axis of rotation 20 all kept away from motor 19 all rotates and runs through screening case 1's inside, the outer wall that two axis of rotation 20 all are located screening case 1 inside one end all fixedly cup joints crushing roller 13, the left and right inner walls of the screening box 1 are fixedly connected with vibrating motors 12, the two vibrating motors 12 are correspondingly arranged in a left and right inclined manner, opposite surfaces of the two vibrating motors 12 are movably connected with a screen plate 2, the screen plate 2 is positioned at the lower sides of two crushing rollers 13, the rear side of the upper surface of the screen plate 2 is provided with a second rectangular groove 17, the second rectangular groove 17 penetrates through the lower surface of the screen plate 2, the front side of the upper surface of the screen plate 2, far away from the second rectangular groove 17, is provided with a plurality of screening holes, the lower side of the rear surface of the screening box 1 is movably provided with a protective door 3, the lower side of the front surface of the screening box 1 is provided with a first rectangular groove 9, the first rectangular groove 9 is communicated with the inside of the screening box 1, the rear side of the bottom of the inner wall of the screening box 1 is fixedly connected with a baffle 5, the upper surface of the baffle 5 is provided with a clamping groove 23, the front and rear inner walls of the inside of the clamping groove 23 are provided with two limit grooves 6 correspondingly arranged left and right, the inner wall of four spacing groove 6 all sliding connection limiting plate 7, the equal fixedly connected with reset spring 22 of lower surface that two limiting plates 7 all are located the inside one end of draw-in groove 23, the equal fixedly connected with connecting plate 24 of the equal fixedly connected with of lower extreme of two reset springs 22 is on the diapire of spacing groove 6, the equal fixedly connected with connecting plate 4 of upper surface that two limiting plates 7 all are located the inside one end of draw-in groove 23, connecting plate 4 sliding joint is in the inner wall of draw-in groove 23, the upper surface fixedly connected with fixed plate 21 that connecting plate 4 is located the outside one end of draw-in groove 23, the upper surface fixedly connected with of fixed plate 21 is on the lower surface of sieve 2, the equal fixedly connected with second inclined plate 25 of the downside of the inside left and right sides inner wall of screening case 1, two second inclined plate 25 correspond the setting for controlling, the equal fixedly connected with connecting plate 24 of opposite face of two second inclined plate 25, the inside bottom fixedly connected with conveyer 10 of screening case 1, the lower surface fixedly connected with four support columns 8 of conveyer 10, the front end of conveyer 10 runs through the outer wall of first rectangular groove 9, conveyer 10 is located the outside one end of screening case 1 and is fixedly connected with vertical mill 11.

When the material screening conveyor is used, two motors 19 are started, the rotation directions of the two motors 19 are opposite, the two motors 19 drive the two crushing rollers 13 to rotate through the two rotating shafts 20, an operator puts massive cement raw materials into the inner wall of the screening box 1 through the feed barrel 14, the two crushing rollers 13 crush the cement raw materials, the crushed cement raw materials can fall into the upper surface of the screen plate 2, meanwhile, the two vibrating motors 12 are started, the two vibrating motors 12 drive the screen plate 2 to shake rapidly, cement raw materials on the upper surface of the screen plate 2 are screened, qualified cement raw materials can fall into the upper surface of the conveyor 10 through the action of the two second inclined plates 25 through a plurality of screening holes, the large particle quantity entering the vertical mill 11 is reduced, the grinding efficiency of the vertical mill 11 is improved, unqualified cement raw materials can fall into the bottom wall of the screening box 1 through the second rectangular grooves 17, and workers can take out unqualified cement raw materials through the protective doors 3 to crush again.

Further, in the continuous vibration of screen plate 2, screen plate 2 drives connecting plate 4 through fixed plate 21 and carries out continuous slip at the inner wall of draw-in groove 23 simultaneously to adapt to the continuous vibration of screen plate 2, improve the practicality of this device, connecting plate 4 drive two limiting plates 7 and carry out continuous reciprocates in the inside of four limiting grooves 6, and two reset springs 22 play the effect of slowly vibrating.

Working principle: when using this material screening conveyer, start two motors 19, two motor 19 rotation direction is opposite, two motors 19 drive two crushing roller 13 through two axis of rotation 20 and rotate, the operator passes through the feedwell 14 and puts into screening case 1 inner wall with massive cement raw and other materials, two crushing roller 13 smashes the mud raw and other materials, the crushed cement raw and other materials can fall into the upper surface of sieve 2, start two vibrating motor 12 simultaneously, two vibrating motor 12 drive sieve 2 and shake fast, carry out the screening to the cement raw and other materials of sieve 2 upper surface, qualified cement raw and other materials then can fall into on the upper surface of conveyer 10 through a plurality of screening holes in the effect of two second inclined plates 25, the large granule quantity that gets into vertical mill 11 has been reduced, the grinding efficiency of vertical mill 11 has been improved, unqualified cement raw and other materials then can fall into on the diapire of screening case 1 through second rectangular channel 17, staff's accessible guard gate 3 take out unqualified cement raw and other materials, smash again, simultaneously in the uninterrupted vibration of 2, 2 drive the inner wall at the fixed plate 21 and carry out the vibration of two and stop plate 4, the vibration device is used for carrying out the vibration of the sieve plate 4 under the two vibration plate 4, the inside that the vibration plate is difficult to carry out the vibration plate 4, the limit device is used for carrying out the reduction of the vibration plate is 6, the inside of the vibration plate is limited to be used for the vibration plate is 4, the inside the vibration plate is broken and has been removed, the vibration plate is broken and has 4 has been broken and has been broken down.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A material screening conveyor comprising a screening box (1), characterized in that: the upper surface of the screening box (1) is fixedly connected with a feeding barrel (14), the feeding barrel (14) is communicated with the inside of the screening box (1), and the front inner wall and the rear inner wall of the inside of the screening box (1) are fixedly connected with a first supporting plate (16);

The upper surfaces of the two first supporting plates (16) are fixedly connected with first inclined plates (15), and one ends, far away from the first supporting plates (16), of the two first inclined plates (15) are respectively and fixedly connected to the front inner wall and the rear inner wall of the inside of the two screening boxes (1);

the right side of the screening box (1) is fixedly connected with a second supporting plate (18), the upper surface of the second supporting plate (18) is fixedly connected with two motors (19), and the output ends of the two motors (19) are fixedly connected with a rotating shaft (20);

Wherein, the one end that motor (19) was kept away from all to two axis of rotation (20) all rotates the inside of running through into screening case (1), and the outer wall that two axis of rotation (20) all are located screening case (1) inside one end all fixedly cup joints crushing roller (13), and the inside wall is all fixedly connected with vibrating motor (12) about screening case (1) inside.

2. A material screening conveyor according to claim 1, wherein: the two vibrating motors (12) are correspondingly arranged in a left-right inclined manner, the opposite surfaces of the two vibrating motors (12) are movably connected with a screen plate (2), and the screen plate (2) is positioned at the lower sides of the two crushing rollers (13);

The rear side of the upper surface of the screen plate (2) is provided with a second rectangular groove (17), and the second rectangular groove (17) penetrates through the lower surface of the screen plate (2).

3. A material screening conveyor according to claim 2, wherein: the front side that second rectangular channel (17) was kept away from to sieve (2) upper surface has been seted up a plurality of sieve material holes, and the downside movable mounting of screening case (1) rear surface has guard gate (3), and first rectangular channel (9) have been seted up to the downside of screening case (1) front surface, and first rectangular channel (9) communicate with each other with the inside of screening case (1), and the rear side fixedly connected with baffle (5) of screening case (1) inner wall bottom.

4. A material screening conveyor according to claim 3, wherein: the upper surface of the partition plate (5) is provided with a clamping groove (23), and the front and rear inner walls inside the clamping groove (23) are respectively provided with two limit grooves (6) which are correspondingly arranged left and right;

Wherein, the equal sliding connection of inner wall of four spacing groove (6) has limiting plate (7), and the equal fixedly connected with reset spring (22) of lower surface that all is located the inside one end of draw-in groove (23) of two limiting plate (7), the equal fixedly connected with of lower extreme of two reset springs (22) is on the diapire of spacing groove (6).

5. A material screening conveyor as in claim 4 wherein: two limiting plates (7) are located upper surface of the inside one end of draw-in groove (23) and all fixedly connected with connecting plate (4), and connecting plate (4) slip joint is in the inner wall of draw-in groove (23), and upper surface fixedly connected with fixed plate (21) that connecting plate (4) are located the outside one end of draw-in groove (23), and upper surface fixedly connected with of fixed plate (21) is on the lower surface of sieve (2), and the equal fixedly connected with second inclined plate (25) of downside of the inside left and right sides inner wall of screening case (1).

6. A material screening conveyor as in claim 5 wherein: the two second inclined plates (25) are correspondingly arranged left and right, the opposite surfaces of the two second inclined plates (25) are fixedly connected with the connecting plates (4), and the bottom inside the screening box (1) is fixedly connected with the conveyor (10).

7. A material screening conveyor as in claim 6 wherein: the lower surface of conveyer (10) fixedly connected with four support column (8), the outer wall of first rectangular channel (9) is run through to the front end of conveyer (10), and the one end that conveyer (10) is located screening case (1) outside fixedly connected with vertical mill (11).