CN218349198U

CN218349198U - Rotary kiln unloading mechanism

Info

Publication number: CN218349198U
Application number: CN202221239912.0U
Authority: CN
Inventors: 杜连波
Original assignee: Sinoma Tianan Tianjin Engineering Co ltd
Current assignee: Sinoma Tianan Tianjin Engineering Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2023-01-20
Anticipated expiration: 2032-05-23

Abstract

The application discloses rotary kiln unloading mechanism belongs to rotary kiln technical field, including the base frame, the last fixed surface of base frame is connected with step motor, step motor's output transmission is connected with little band pulley, the left side of little band pulley is provided with big band pulley, the surface of little band pulley and the common transmission of the surface of big band pulley are connected with the hold-in range, the last surface mounting of base frame has the protecting box, the inside of protecting box is rotated and is provided with two rollers, the pivot is all installed to the inner wall of every roller, the surface of one of them of two pivots and the inner wall fixed connection of big band pulley, the blanking mouth has been seted up to the upper surface of base frame, the below of blanking mouth is provided with the transmission band, the inner circle transmission of transmission band is connected with two belt axles. This rotary kiln unloading mechanism through setting up running roller and guard box, can play and roll broken effect to the raw materials to the realization provides the purpose of less granule material for the batcher, in order to avoid providing the problem that great granule material can lead to the batcher to block up for the batcher.

Description

Rotary kiln unloading mechanism

Technical Field

The application belongs to the technical field of rotary kilns, especially, relate to a rotary kiln unloading mechanism.

Background

The rotary kilns are classified into cement kilns, metallurgical chemical kilns and lime kilns according to different materials to be treated, and the cement kilns are mainly used for calcining cement clinker and are divided into two major types of cement kilns for dry production and cement kilns for wet production.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: when the existing rotary kiln carries out blanking, a feeding machine is generally adopted for blanking, the feeding machine can only carry out blanking on raw materials with smaller particles, and when the particles of the raw materials are larger, the feeding machine and a blanking channel can be blocked, so that the blanking process is blocked.

Therefore, we propose a rotary kiln blanking mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art, to the problem of blockking up the batcher easily when carrying out the unloading to great granule raw materials, and the rotary kiln unloading mechanism that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a rotary kiln unloading mechanism, includes the base frame, the last fixed surface of base frame is connected with step motor, step motor's output transmission is connected with little band pulley, the left side of little band pulley is provided with big band pulley, the surface of little band pulley and the common transmission of the surface of big band pulley are connected with the hold-in range, the last surface mounting of base frame has the guard box, the inside of guard box is rotated and is provided with two rollers, every the pivot is all installed to the inner wall of roller, two the surface of one of them of pivot and the inner wall fixed connection of big band pulley, the blanking mouth has been seted up to the upper surface of base frame, the below of blanking mouth is provided with the transmission band, the inner circle transmission of transmission band is connected with two belt shafts, two the right-hand member fixedly connected with servo motor of one of belt shaft, the last surface mounting of base frame has timing controller, timing controller passes through the wire and is connected with the servo motor electricity.

Through setting up step motor, the band pulley, big band pulley, the apparatus further comprises a rotating shaft, hold-in range and grinding wheel, can play and utilize step motor drive grinding wheel to carry out kibbling effect to the raw materials, realize reducing the raw materials volume and then preventing to block up the purpose of batcher, through setting up protecting box and blanking mouth, can discharge the effect on the transmission band with the raw materials of processing, through setting up the transmission band, the belt shaft, servo motor and timing controller, utilize timing controller can control servo motor's live time, thereby make the transmission band can intermittent type pay-off, in order to avoid the raw materials to pile up on the batcher.

Preferably, two supports are placed on the outside of transmission band, every the inner wall of support all is connected with the surface rotation of band axle.

Through setting up the support, can support the conveyer belt to certain guard action has.

Preferably, the bottom surface of each support is fixedly connected with a first supporting plate, and the front surface of each support is fixedly connected with a second supporting plate.

Through setting up first backup pad and second backup pad, can support the support for the transmission band can have certain inclination.

Preferably, a bolt is arranged on the inner wall of each second supporting plate in a penetrating mode, and the outer surface of each bolt is in threaded connection with the inner wall of the support.

The second support plate and the bracket are connected by arranging bolts, so that the second support plate is fixed on the bracket.

Preferably, a feeding machine is placed below an outlet of the conveying belt, and a fixing frame is fixedly connected to the outer surface of the feeding machine.

Through setting up the mount, fix the batcher, and then can support the batcher.

Preferably, two groups of bearings are fixedly embedded in the inner wall of the protection box, and the inner ring of each group of bearings is fixedly connected with the outer surface of the rotating shaft.

Through setting up the bearing, can play certain guard action to the pivot, reduce the wearing and tearing of pivot.

Preferably, two sets of bases are installed to the bottom surface of base platform, two sets of one of them right flank of base contacts with the left surface of one of them two supports.

Through setting up the base, support the base frame for the base frame has certain height.

Preferably, a baffle is placed below the bottom table, and the bottom surface of the baffle is fixedly connected with the upper surface of the support.

Through setting up the baffle, carry out the shutoff to the conveyer belt to the material is followed the conveyer belt and is fallen.

To sum up, the technical effect and the advantage of this application: this rotary kiln unloading mechanism, through being provided with runner and guard box, can play and roll broken effect to the raw materials, thereby realize providing the purpose of less particulate material for the batcher, in order to avoid providing the problem that more particulate material can lead to the batcher to block up for the batcher, through being provided with step motor, little band pulley, big band pulley, hold-in range and pivot, can play and drive the runner and carry out broken effect, thereby realize making the runner can automatic work and can carry out the purpose that a large amount of materials provided, through being provided with the blanking mouth, the transmission band, belt shaft and servo motor, can play and utilize servo motor to drive the transmission band and work, thereby the effect of raw materials after will processing to batcher department is transmitted to the realization, realize carrying out the purpose of transporting less material, the rethread is provided with timing controller, can play the effect of setting for servo motor operating time, realize that control transmission band carries out intermittent type pay-off, in order to avoid always leading to the problem that the batcher can lead to block up for the pay-off.

Drawings

FIG. 1 is a schematic three-dimensional structure of a protective box according to the present application;

FIG. 2 is a schematic three-dimensional structure of a blanking opening of the present application;

FIG. 3 is a schematic three-dimensional structure of the rolling wheel of the present application;

fig. 4 is a schematic perspective structure view of the transmission belt of the present application.

In the figure: 1. a base table; 2. a stepping motor; 3. a synchronous belt; 4. a large belt pulley; 5. a bearing; 6. a protective box; 7. a base; 8. a small belt pulley; 9. a belt shaft; 10. a second support plate; 11. a fixed mount; 12. a feeder; 13. a bolt; 14. a support; 15. a conveyor belt; 16. a blanking port; 17. a timing controller; 18. grinding the wheel; 19. a servo motor; 20. a rotating shaft; 21. a baffle plate; 22. a first support plate.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1, a rotary kiln unloading mechanism includes base frame 1, and the last fixed surface of base frame 1 is connected with step motor 2, and step motor 2's output transmission is connected with little band pulley 8, and the left side of little band pulley 8 is provided with big band pulley 4, and the surface of little band pulley 8 and the surface of big band pulley 4 common transmission are connected with hold-in range 3.

Referring to fig. 1-3, the upper surface of base frame 1 is equipped with guard box 6, and two grinding wheels 18 have been placed to the inside of guard box 6, and the surface of two grinding wheels 18 is rolled up and is connected, and pivot 20 is all installed to the inner wall of every grinding wheel 18, and the surface of one of two pivot 20 and the inner wall fixed connection of big band pulley 4 play the effect of grinding the raw materials through grinding wheel 18 to avoid the great problem of raw materials volume.

Referring to fig. 1-3, two sets of bearings 5 are fixedly embedded in the inner wall of the protection box 6, the inner ring of each set of bearings 5 is fixedly connected with the outer surface of the rotating shaft 20, and the bearings 5 can play a role in reducing friction of the rotating shaft 20 and support the rotating shaft 20 to rotate.

Referring to fig. 1-3, a blanking port 16 is formed in the upper surface of the base platform 1, the interior of the blanking port 16 is communicated with the interior bottom of the protection box 6, a transmission belt 15 is arranged below the blanking port 16, two belt shafts 9 are rotatably connected to the inner ring of the transmission belt 15, a servo motor 19 is fixedly connected to the right end of one of the two belt shafts 9, and the processed material can fall on the transmission belt 15 through the blanking port 16 so as to prevent the base platform 1 from blocking the material discharge.

Referring to fig. 1 and 4, two supports 14 have been placed to the outside of transmission band 15, the inner wall of each support 14 all rotates with the surface of taking axle 9 to be connected, servo motor 19's output shaft and one of them area axle 9 fixed connection, servo motor 19's casing is fixed in support 14, two sets of bases 7 are installed to the bottom surface of base 1, one of them right flank of two sets of bases 7 contacts with the left surface of one of two supports 14, through base 7, can support base 1, improve the height of base 1, thereby make base 1 below can lay transmission band 15, baffle 21 has been placed to the below of base 1, the bottom surface of baffle 21 and the last fixed surface of support 14 are connected, through baffle 21, can block the raw materials, in order to avoid the raw materials to drop from transmission band 15.

Referring to fig. 1 and 4, a first support plate 22 is fixedly connected to a bottom surface of each bracket 14, and a second support plate 10 is fixedly connected to a front surface of each bracket 14, and the bracket 14 can be supported by the first support plate 22 and the second support plate 10, so that the bracket 14 can be stabilized in an inclined state.

Referring to fig. 1 and 4, a bolt 13 is inserted through the inner wall of each second support plate 10, the outer surface of each bolt 13 is in threaded connection with the inner wall of the support 14, the support 14 and the second support plate 10 are connected through the bolt 13, so that the second support plate 10 is fixed on the support 14, a feeder 12 is placed below the outlet of the conveying belt 15, raw materials can be provided for the rotary kiln through the feeder 12, and the feeder 12 is a device known in the prior art and will not be described in more detail herein.

Referring to fig. 1-2, a fixing frame 11 is fixedly connected to the outer surface of the feeder 12, the feeder 12 is fixed by the fixing frame 11 so as to avoid the problem that the feeder 12 is not stable enough, a timing controller 17 is mounted on the upper surface of the base 1, and the timing controller 17 is electrically connected with a servo motor 19 through a lead.

The working principle is as follows: firstly, electrifying a stepping motor 2 and a servo motor 19, when the rotary kiln is required to be fed, feeding can be carried out by using a feeding machine 12, when a large-size raw material exists in the feeding machine 12, the feeding machine 12 can be blocked, the raw material can be crushed by using a grinding wheel 18, the stepping motor 2 is started, the stepping motor 2 drives a small belt wheel 8 to rotate, a large belt wheel 4 is driven by a synchronous belt 3 to rotate, the grinding wheel 18 is driven to work, the raw material is firstly sent into a protective box 6 to be crushed, the raw material can drop on a transmission belt 15 through a blanking port 16 after being crushed, when the raw material drops on the transmission belt 15, the raw material can be blocked by using a baffle plate 21, so that the raw material can not drop from the transmission belt 15, the servo motor 19 is started, the servo motor 19 drives a belt shaft 9 to rotate, the transmission belt 15 is driven to convey the raw material, the raw material is conveyed into the feeding machine 12, when the raw material is conveyed by using the transmission belt 15, the servo motor 19 can be controlled by using a timing controller 17, the timing controller 19 is set, so that the timing of the servo motor 19 can intermittently feed, and the intermittent feeding can be carried out, thereby preventing the situation that the raw material in the feeding belt 12 from being piled up.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The utility model provides a rotary kiln unloading mechanism, includes base frame (1), its characterized in that, the last fixed surface of base frame (1) is connected with step motor (2), the output transmission of step motor (2) is connected with little band pulley (8), the left side of little band pulley (8) is provided with big band pulley (4), the surface of little band pulley (8) and the common transmission of surface of big band pulley (4) are connected with hold-in range (3), the last surface mounting of base frame (1) has guard box (6), the inside of guard box (6) is rotated and is provided with two grinding rollers (18), every pivot (20) are all installed to the inner wall of grinding roller (18), two pivot (20) one of them surface and the inner wall fixed connection of big band pulley (4), blanking mouth (16) have been seted up to the upper surface of base frame (1), the below of blanking mouth (16) is provided with transmission band (15), the inner circle transmission of transmission band shaft (15) is connected with two band spool (9), two right-hand member (9) one of them fixedly connected with servo motor (19), the last surface mounting of base frame (1) has servo motor (17) and servo motor (17) electricity connection control ware, servo motor control ware (17) and servo motor control ware (17).

2. A rotary kiln blanking mechanism as claimed in claim 1, characterized in that two supports (14) are placed on the outside of the conveyor belt (15), the inner wall of each support (14) being rotatably connected to the outer surface of the belt shaft (9).

3. The blanking mechanism of the rotary kiln as recited in claim 2, characterized in that a first support plate (22) is fixedly connected to the bottom surface of each bracket (14), and a second support plate (10) is fixedly connected to the front surface of each bracket (14).

4. The blanking mechanism of the rotary kiln as claimed in claim 3, characterized in that a bolt (13) is arranged on the inner wall of each second support plate (10) in a penetrating manner, and the outer surface of each bolt (13) is in threaded connection with the inner wall of the bracket (14).

5. The rotary kiln blanking mechanism according to claim 1, characterized in that a feeder (12) is placed below the outlet of the conveyor belt (15), and a fixed frame (11) is fixedly connected to the outer surface of the feeder (12).

6. The blanking mechanism of the rotary kiln according to claim 1, wherein two groups of bearings (5) are fixedly embedded in the inner wall of the protective box (6), and the inner ring of each group of bearings (5) is fixedly connected with the outer surface of the rotating shaft (20).

7. The blanking mechanism of the rotary kiln is characterized in that two groups of bases (7) are arranged on the bottom surface of the bottom platform (1), and the right side surface of one of the two groups of bases (7) is in contact with the left side surface of one of the two brackets (14).

8. The blanking mechanism of the rotary kiln according to claim 2, characterized in that a baffle (21) is placed below the bottom platform (1), and the bottom surface of the baffle (21) is fixedly connected with the upper surface of the bracket (14).