CN216637788U

CN216637788U - Anti-deviation device of bucket elevator

Info

Publication number: CN216637788U
Application number: CN202121372334.3U
Authority: CN
Inventors: 崔凤阁; 陈立军; 刘磊; 李贺宇
Original assignee: Jilin Communications Industry Development Co ltd
Current assignee: Jilin Communications Industry Development Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-05-31
Anticipated expiration: 2031-06-21

Abstract

The utility model provides a deviation preventing device of a bucket elevator, which comprises: the device shell, device shell fixed mounting is on the lateral wall of lifting machine casing, the inside of device shell is equipped with the support, pneumatic cylinder fixed mounting is on the support, lifting machine casing lateral wall is passed to the connecting rod one end of pneumatic cylinder, still include two spacing swing arm units that the structure is identical, two spacing swing arm units set up the both sides at the ring channel with the axis symmetry of pneumatic cylinder connecting rod, the other end of first pendulum rod rotates through first connecting axle and installs on the lateral wall of lifting machine casing, the one end of connecting rod is rotated and is installed on first connecting axle, the other end of second pendulum rod rotates and installs the one end of keeping away from lifting machine casing at the second connecting axle, the lateral wall of second pendulum rod is equipped with circular arc protruding structure, it is nimble to have the structure, turn-ups driving chain overhauls, improve material conveying efficiency's effect.

Description

Anti-deviation device of bucket elevator

Technical Field

The utility model belongs to the technical field of conveying equipment, and particularly relates to a deviation preventing device of a bucket elevator.

Background

The bucket elevator is suitable for lifting from a low position to a high position, and supplies materials are automatically and continuously operated and conveyed upwards after being put into the hopper through the vibrating table. The conveying speed can be adjusted according to the conveying amount, and the lifting height can be selected as required, so that the working principle is that the hopper scoops up the materials from the storage below, the materials are turned downwards after bypassing the top wheel along with the lifting of the conveying belt or the chain to the top, and the materials are poured into the receiving groove by the hopper type lifter. The belt of the bucket elevator with belt drive is generally made of rubber belt and is mounted on the lower or upper driving roller and the upper and lower direction-changing rollers. Chain-driven bucket elevators are typically provided with two parallel drive chains, a pair of drive sprockets above or below the chain, and a pair of direction-changing sprockets below or above the chain. Bucket elevators are typically equipped with a housing to prevent dust from flying up in the bucket elevator.

When the existing bucket elevator is used, in order to prevent the situation that the transmission chain is deviated to scatter materials in the lifting process, the deviation is generally prevented from occurring in the motion process of the transmission chain by arranging limiting plates on two sides of the transmission chain, but the limiting mode of relative fixation hinders the maintenance on the one hand, and on the other hand, the limiting plates are relatively fixed and cannot timely correct the deviation, so that the material conveying efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the existing bucket elevator in the background art is inconvenient to maintain and affects the material conveying efficiency due to the fact that the anti-deviation device is relatively fixed, and provides the anti-deviation device for the bucket elevator, which has the effects of flexible structure, maintenance of a flanging transmission chain and improvement of the material conveying efficiency.

The technical scheme provided by the utility model is as follows:

the utility model provides a deviation device is prevented to bucket elevator, includes: the device comprises a device shell, a hydraulic cylinder, an installation clamping plate and two limiting swing arm units, wherein the device shell is fixedly arranged on the side wall of a hoist casing, a support is arranged inside the device shell, the hydraulic cylinder is fixedly arranged on the support, one end of a connecting rod of the hydraulic cylinder penetrates through the side wall of the hoist casing and is arranged inside the hoist, the installation clamping plate is fixedly arranged on the connecting rod of the hydraulic cylinder, an annular groove is formed in the installation clamping plate, the two limiting swing arm units are completely the same in structure, and the two limiting swing arm units are symmetrically arranged on two sides of the annular groove along the central axis of the connecting rod of the hydraulic cylinder;

spacing swing arm unit includes: the elevator comprises a first oscillating bar and an installation rod, wherein one end of the installation rod is fixedly installed on the inner wall of an elevator casing, one end of the first oscillating bar is clamped at a corresponding end of an annular groove, the other end of the first oscillating bar is rotatably installed on the side wall of the elevator casing through a first connecting shaft, one end of a connecting rod is rotatably installed on the first connecting shaft, one end of a second connecting shaft is rotatably installed at one end, far away from the elevator casing, of the installation rod, one end of the second oscillating bar is rotatably installed at the other end of the connecting rod through a rotating shaft, the other end of the second oscillating bar is rotatably installed at one end, far away from the elevator casing, of the second connecting shaft, the side wall of the second oscillating bar is provided with an arc protrusion structure, and one side, close to a transmission chain, of the arc protrusion is arranged.

Preferably, a clamping groove is formed in one end, close to the annular groove, of the first swing rod.

Preferably, the mounting clip is clamped in the clamping groove.

Preferably, the connecting rod is made of stainless steel.

Preferably, a rubber pad is fixedly mounted on the inner wall of the annular groove.

The beneficial effects of the utility model are embodied in the following aspects:

1. according to the utility model, the device shell is arranged on the side wall of the machine shell of the elevator, the movable deviation correcting mechanism is arranged in the elevator, the hydraulic cylinder is further used for driving and controlling the second connecting rods in the two limiting clamping arm units to be close to or away from each other, the transmission chain can be limited and corrected when the second connecting rods are close to each other, and the second connecting rods in the two limiting clamping arm units can be away from each other during maintenance, so that the improvement of the flexibility of the deviation correcting device is facilitated, the maintenance of the transmission chain is facilitated, and the material conveying efficiency is improved.

Drawings

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

fig. 2 is a schematic structural view of the limiting swing arm unit in a state where the second connecting rods are close to each other;

fig. 3 is a schematic structural view of the limiting swing arm unit in a state where the second links are away from each other.

In the figure: 1 elevator casing, 2 device shells, 3 supports, 4 hydraulic cylinders, 5 transmission chains, 6 mounting clamping plates, 7 mounting rods, 8 rubber mats, 9 first swing rods, 10 clamping grooves, 11 connecting rods, 12 second swing rods, 13 protruding structures, 14 first connecting shafts, 15 second connecting shafts and 16 annular grooves.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.

As shown in fig. 1 to 3, the utility model provides a deviation preventing device for a bucket elevator, which comprises: the device comprises a device shell 2, wherein the device shell 2 is fixedly arranged on the side wall of a hoist casing 1, a support 3 is arranged inside the device shell 2, a hydraulic cylinder 4 is fixedly arranged on the support 3, the support 3 is beneficial to protecting the hydraulic cylinder 4, the stability of the hydraulic cylinder 4 during operation is improved, and the deviation rectification efficiency is improved, one end of a connecting rod of the hydraulic cylinder 4 penetrates through the side wall of the hoist casing 1 and is arranged inside the hoist, an installation clamping plate 6 is fixedly arranged on the connecting rod of the hydraulic cylinder 4, an annular groove 16 is arranged on the installation clamping plate 6, the device further comprises two limiting swing arm units with the same structure, and the two limiting swing arm units are symmetrically arranged on two sides of the annular groove 16 by the central axis of the connecting rod of the hydraulic cylinder 4 and are used for limiting and rectifying two sides of a transmission chain 5;

spacing swing arm unit includes: the elevator lifting mechanism comprises a first swing rod 9 and a mounting rod 7, one end of the mounting rod 7 is fixedly mounted on the inner wall of an elevator machine shell 1, one end of the first swing rod 9 is clamped at the corresponding end of an annular groove 16, one end of the first connecting rod, which is close to the annular groove 16, is provided with a clamping groove 10, a mounting clamping plate 6 is clamped in the clamping groove 10, the stability of the first swing rod 9 in the annular groove 16 is guaranteed, the first swing rod 9 is prevented from being separated from the annular groove 16, the other end of the first swing rod 9 is rotatably mounted on the side wall of the elevator machine shell 1 through a first connecting shaft 14, one end of a connecting rod 11 is rotatably mounted on the first connecting shaft 14, one end of a second swing rod 12 is rotatably mounted at the other end of the connecting rod 11 through a rotating shaft, one end of the second swing rod 12 is rotatably mounted at one end of the second connecting shaft 15, which is far away from the elevator machine shell 1, the side wall of the second swing rod 12 is provided with an arc protrusion structure 13, and the arc protrusion structure 13 is arranged on one side of the arc protrusion close to the transmission chain 5, so that the deviation rectification efficiency is improved beneficially, and the second swing rod 12 is prevented from deviating in the deviation rectification process.

The working principle of the utility model is as follows: in the utility model, the device shell 2 is arranged on the side wall of the machine shell of the elevator, the movable deviation rectifying mechanism is arranged in the elevator, the second connecting rods in the two limiting clamping arm units are further driven and controlled to be close to or away from each other through the hydraulic cylinder 4, the transmission chain 5 can be limited and rectified when the second connecting rods are close to each other, and the second connecting rods in the two limiting clamping arm units can be far away from each other when in maintenance, in addition, the control principle, the specific structure and the connection relation of the hydraulic cylinder 4 in the embodiment belong to the technologies well known to the technical personnel in the field, so that the parts of the hydraulic cylinder 4 are not described in more detail, specifically:

when the transmission chain 5 needs to be limited and subjected to deviation rectifying operation, the hydraulic cylinder 4 can be decompressed, in the pressure relieving process, a connecting rod of the hydraulic cylinder 4 moves towards the inside of the hydraulic cylinder 4 to drive the installation clamping plate 6 to move in the same direction, the first swing rod 9 is further driven to swing clockwise around the first connecting shaft 14 in the moving process, the second swing rod 12 is further driven to swing clockwise around the second connecting shaft 15 through the connecting rod 11, one ends, provided with the arc-shaped protruding structures 13, of the second swing rods 12 in the two limiting swing arm units are made to approach each other, and finally the ends are in contact with the transmission chain 5 to limit the transmission chain 5, if the transmission chain 5 deviates, the transmission chain 5 can be rectified to the correct position in the process that the two second swing rods 12 approach each other, and the deviation rectifying effect is achieved;

when the transmission chain 5 needs to be released for maintenance, the hydraulic cylinder 4 can be pressurized, in the pressurizing process, a connecting rod of the hydraulic cylinder 4 moves towards the outside of the hydraulic cylinder 4 to drive the mounting clamp plate 6 to move in the same direction, the first swing rod 9 is further driven to swing anticlockwise around the first connecting shaft 14 in the moving process, the second swing rod 12 is further pulled to swing anticlockwise around the second connecting shaft 15 through the connecting rod 11, one ends of the second swing rods 12 in the two limiting swing arm units, which are provided with the arc-shaped protruding structures 13, are far away from each other, and finally the transmission chain 5 is released far away from the transmission chain 5, so that convenience in maintenance is facilitated;

through the process, the limiting and the deviation rectifying of the transmission chain 5 can be realized through the utility model, and the utility model has flexible structure, is beneficial to convenient maintenance and further improves the material conveying efficiency. Connecting rod 11 is stainless steel material, is of value to preventing that connecting rod 11 jamming from influencing the normal linkage of spacing swing arm unit, and fixed mounting has cushion 8 on the inner wall of ring channel 16, is of value to further improving the stability of first pendulum rod 9 in ring channel 16, prevents relative movement.

While embodiments of the utility model have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the utility model not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. The utility model provides a deviation device is prevented to bucket elevator which characterized in that includes: the device comprises a device shell, a hydraulic cylinder, a mounting clamp plate and two limiting swing arm units, wherein the device shell is fixedly arranged on the side wall of a hoist casing, a support is arranged inside the device shell, the hydraulic cylinder is fixedly arranged on the support, one end of a connecting rod of the hydraulic cylinder penetrates through the side wall of the hoist casing and is arranged inside the hoist, the mounting clamp plate is fixedly arranged on the connecting rod of the hydraulic cylinder, an annular groove is formed in the mounting clamp plate, the device also comprises two limiting swing arm units with the same structure, and the two limiting swing arm units are symmetrically arranged on two sides of the annular groove by using the central axis of the connecting rod of the hydraulic cylinder;

2. The deviation preventing device of the bucket elevator as claimed in claim 1, wherein a slot is formed at one end of the first swing link, which is close to the annular groove.

3. The deviation preventing device of the bucket elevator as claimed in claim 2, wherein the mounting clamp plate is clamped in the clamping groove.

4. The deviation preventing device of the bucket elevator as claimed in claim 3, wherein the connecting rod is made of stainless steel.

5. The deviation preventing device of the bucket elevator as claimed in claim 4, wherein a rubber pad is fixedly mounted on the inner wall of the annular groove.