CN213474218U

CN213474218U - Sealing structure of coal bunker blockage removing machine

Info

Publication number: CN213474218U
Application number: CN202021963489.XU
Authority: CN
Inventors: 潘孝顺
Original assignee: Qingdao Jinfuxinggang Machinery Co ltd
Current assignee: Qingdao Jinfuxinggang Machinery Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-18
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a seal structure of a coal bunker blockage removing machine, which comprises a fixed bin and a rotating bin, wherein the outer surface of the fixed bin is fixedly provided with a fixed block, the lower surface of the fixed block is fixedly provided with a support ring, the outer surface of the rotating bin is fixedly provided with a gear ring plate, the upper surface of the gear ring plate is fixedly provided with a connecting ring, the support ring is rotatably arranged with the connecting ring, the outer surface of the support ring is uniformly provided with a ball groove, balls are rotatably arranged in the ball groove, the inner side surface of the connecting ring is provided with a ring groove, a spring is arranged in the ring groove, the inner side end of the spring is fixedly provided with the fixed block, the fixed block is slidably arranged in the ring groove, the joint of the support ring and the connecting ring is sealed by a first seal ring and a second seal ring, dust is prevented from entering the inner part from a gap, the smooth rotation of the rotating bin is ensured.

Description

Sealing structure of coal bunker blockage removing machine

Technical Field

The utility model relates to a clear stifled quick-witted sealed technical field of coal bunker specifically is a clear seal structure of stifled machine of coal bunker.

Background

The raw coal often has the emergence of material blocking phenomenon at the in-process of storing the storehouse ejection of compact, seriously influences the normal work of equipment. The rotary blockage removing machine can solve the problem of blockage of material bins such as a raw coal bin in the blanking process, but the conventional rotary blockage removing machine is mainly suitable for preventing the raw coal bin from being blocked, and coal powder in the raw coal blockage removing machine can easily enter into a connecting device between an upper fixed bin body and a lower rotary bin body when the blockage removing machine works, so that related equipment is easily damaged, and the sealing structure of the coal bin blockage removing machine is specially provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seal structure of clear stifled machine of coal bunker to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seal structure of clear stifled machine in coal bunker, includes fixed storehouse and rotation storehouse, the fixed surface mounting in fixed storehouse has the fixed block, the lower fixed surface of fixed block installs the support ring, the fixed surface who rotates the storehouse installs the ring gear board, the last fixed surface of ring gear board installs the go-between, the support ring rotates with the go-between and installs together, the ball groove has evenly been seted up to the surface of support ring, the ball is installed to ball inslot rotation, the ring channel has been seted up to the inboard surface of go-between, the built-in spring that is equipped with of ring channel, the medial extremity fixed mounting of spring has the fixed block, the inboard surface of fixed block laminates with the outside surface of ball, and fixed block slidable mounting is in the.

Preferably, the outer side surface of the support ring is provided with an annular sliding groove, the inner side surface of the connecting ring is fixedly provided with an annular sliding block, and the outer surface of the annular sliding block is attached to the inner surface of the annular sliding groove.

Preferably, the inboard fixed surface of support ring installs first sealing ring, first seal groove has been seted up to the upper surface of go-between, first sealing ring is located first seal groove, the inboard fixed surface of support ring installs the second sealing ring, the second seal groove has been seted up to the upper surface of go-between, the second sealing ring is located the second seal groove.

Preferably, the outer fixed surface in fixed storehouse installs the motor, the lower fixed surface of motor installs the speed reducer, the output fixed mounting of speed reducer has the gear, the gear is in the same place with the gear ring board meshing installation.

Preferably, the material of the ball is a spherical ball made of high-carbon chromium steel.

Preferably, the distance between two of said balls is no more than two millimetres.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses lead to and set up first sealing ring, second sealing ring, first seal groove and second seal groove, come the junction of sealed support ring and go-between, avoid the dust to go into inside from the gap, the utility model discloses be provided with ring channel and ball, through fixed mounting spring in the ring channel, and the equal fixed mounting fixed block of inboard surface of spring, can guarantee to rotate the storehouse and rotate smoothly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: 1. the sealing device comprises a fixed bin, 11, a fixed block, 2, a rotating bin, 21, a gear ring plate, 3, a motor, 31, a speed reducer, 32, a gear, 4, a support ring, 41, an annular sliding groove, 42, a ball groove, 421, a ball, 43, a first sealing ring, 44, a second sealing ring, 5, a connecting ring, 51, an annular sliding block, 52, an annular groove, 521, a spring, 522, a second fixed block, 53, a first sealing groove, 54 and a second sealing groove.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a sealing structure of a coal bunker blockage removing machine comprises a fixed bin 1 and a rotating bin 2, wherein a fixed block 11 is fixedly arranged on the outer surface of the fixed bin 1, a support ring 4 is fixedly arranged on the lower surface of the fixed block 11, a ring gear plate 21 is fixedly arranged on the outer surface of the rotating bin 2, a connecting ring 5 is fixedly arranged on the upper surface of the ring gear plate 21, the support ring 4 and the connecting ring 5 are rotatably arranged together, ball grooves 42 are uniformly formed in the outer surface of the support ring 4, balls 421 are rotatably arranged in the ball grooves 42, an annular groove 52 is formed in the inner side surface of the connecting ring 5, a spring 521 is assembled in the annular groove 52, a second fixed block 522 is fixedly arranged on the inner side surface of the spring 521, the inner side surface of the second fixed block 522 is attached to the outer side surface of the ball 421, the second fixed block 522 is slidably arranged in the annular groove 52, a gear, the joint of the support ring 4 and the connection ring 5 is sealed by the first sealing ring 43 and the second sealing ring 44, so that dust is prevented from entering the interior of the joint from a gap, and after the second fixing block 522 is worn, the spring 521 stretches and exerts pressure on the second fixing block 522 by elasticity, so that the outer surface of the second fixing block 522 is always attached to the outer surface of the ball 421, and the smooth rotation of the rotary bin 2 is ensured.

Specifically, the outer side surface of the support ring 4 is provided with an annular sliding groove 41, the inner side surface of the connecting ring 5 is fixedly provided with an annular slider 51, the outer surface of the annular slider 51 is attached to the inner surface of the annular sliding groove 41, the outer side surface of the support ring 4 is provided with the annular sliding groove 41, the inner side surface of the connecting ring 5 is fixedly provided with the annular slider 51, and the support ring 4 and the connecting ring 5 are rotatably mounted together.

Specifically, a first sealing ring 43 is fixedly mounted on the inner side surface of the support ring 4, a first sealing groove 53 is formed in the upper surface of the connection ring 5, the first sealing ring 43 is located in the first sealing groove 53, a second sealing ring 44 is fixedly mounted on the inner side surface of the support ring 4, a second sealing groove 54 is formed in the upper surface of the connection ring 5, the second sealing ring 44 is located in the second sealing groove 54, the connection position between the support ring 4 and the connection ring 5 is sealed through the first sealing ring 43 and the second sealing ring 44, and dust is prevented from entering the interior from a gap.

Specifically, the motor 3 is fixedly installed on the outer surface of the fixed bin 1, the speed reducer 31 is fixedly installed on the lower surface of the motor 3, the gear 32 is fixedly installed at the output end of the speed reducer 31, the gear 32 is meshed with the gear ring plate 21 and installed together, and the gear 32 is driven by the motor 3 to rotate, so that the gear ring plate 21 and the rotating bin 2 are driven to rotate.

Specifically, the ball 421 is a spherical ball made of high carbon chromium steel.

Specifically, the distance between the two balls 421 is not more than two milli, so that the second fixing block 522 can be always attached to the outer surfaces of the balls 421.

The working principle is as follows: the gear 32 is driven to rotate by the motor 3, so that the gear ring plate 21 and the rotating bin 2 are driven to rotate, the joint of the support ring 4 and the connecting ring 5 is sealed by the first sealing ring 43 and the second sealing ring 44, dust is prevented from entering the inner part from a gap, after the second fixing block 522 is abraded, the spring 521 is used for stretching elastic force to apply pressure to the second fixing block 522, the outer surface of the second fixing block 522 is always attached to the outer surface of the ball 421, and the smooth rotation of the rotating bin 2 is guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a seal structure of clear stifled machine of coal bunker, includes fixed storehouse (1) and rotation storehouse (2), its characterized in that: the outer fixed surface of fixed storehouse (1) installs fixed block (11), the lower fixed surface of fixed block (11) installs support ring (4), the outer fixed surface who rotates storehouse (2) installs ring gear board (21), the last fixed surface of ring gear board (21) installs go-between (5), support ring (4) and go-between (5) rotate to install together, ball groove (42) have evenly been seted up to the surface of support ring (4), ball (421) have been installed in ball groove (42) internal rotation, ring channel (52) have been seted up on the inboard surface of go-between (5), spring (521) are equipped with in ring channel (52), the medial extremity fixed mounting of spring (521) has second fixed block (522), the inboard surface of second fixed block (522) and the laminating of the outside surface of ball (421), and second fixed block (522) slidable mounting has been in ring channel (52), annular spout (41) have been seted up on the outside surface of support ring (4), the inboard fixed surface of go-between (5) installs annular slider (51), the surface of annular slider (51) and the interior surface laminating of annular spout (41), the inboard fixed surface of support ring (4) installs first sealing ring (43), first seal groove (53) have been seted up to the upper surface of go-between (5), first sealing ring (43) are located first seal groove (53), the inboard fixed surface of support ring (4) installs second sealing ring (44), second seal groove (54) have been seted up to the upper surface of go-between (5), second sealing ring (44) are located second seal groove (54).

2. The sealing structure of the coal bunker blockage removing machine according to claim 1, characterized in that: the outer fixed surface in fixed storehouse (1) installs motor (3), the lower fixed surface of motor (3) installs speed reducer (31), the output fixed mounting of speed reducer (31) has gear (32), gear (32) and ring gear board (21) meshing installation are in the same place.

3. The sealing structure of the coal bunker blockage removing machine according to claim 1, characterized in that: the ball (421) is made of high-carbon chromium steel.

4. The sealing structure of the coal bunker blockage removing machine according to claim 1, characterized in that: the distance between the two balls (421) is not more than two millimeters.