CN112193860A

CN112193860A - Three-section arm type conveyor frame body structure

Info

Publication number: CN112193860A
Application number: CN202011184255.XA
Authority: CN
Inventors: 王永京; 贺磊; 肖龙波
Original assignee: Beijing Shanghe Jingwei Technology Co ltd
Current assignee: Beijing Shanghe Jingwei Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-01-08

Abstract

The invention provides a three-knuckle-arm type conveyor frame body hitch. The conveyer is a three-section arm type structure, the middle arm and the outer arm, the inner arm and the middle arm are respectively connected in a matching way through a guide rail, and the inner arm and the middle arm are linked through a single hydraulic cylinder-rope row device. The extending direction is used as the positive direction, and the outer arm, the middle arm and the inner arm are respectively provided with: the device comprises a driving roller, an outer arm tensioning roller and an outer arm turnabout roller, wherein a middle arm turnabout roller I, a middle arm tensioning roller and a middle arm turnabout roller II, and an inner arm turnabout roller I, an inner arm tensioning roller and an inner arm turnabout roller II. The telescopic conveyor has the advantages that the telescopic conveyor frame body is of a three-section-arm structure, a belt storage device is not needed, the length of the conveyor in the speed direction can be freely adjusted, and the railway transportation logistics efficiency is greatly improved.

Description

Three-section arm type conveyor frame body structure

Technical Field

The invention relates to the technical field of loading and unloading of bulk materials, in particular to a three-section arm type conveyor frame structure.

Background

The application of machinery or special accessories in the bulk material transportation process is not comprehensive, the machinery is attached unevenly, when the bulk materials are transported and unstacked between a train and a carriage of a car, the labor intensity is high, the working environment is severe, manual shoulder resistance is required, the efficiency is low, the cost is relatively high, in order to solve the technical problems, the applicant designs a multifunctional loading and unloading machine, and the application is a frame structure of an upper unloading conveyor and a lower unloading conveyor of the loading and unloading machine.

Disclosure of Invention

The invention provides a three-arm type conveyor frame body structure for solving the problems that machines or special accessories are not comprehensive and unbalanced in mechanical arrangement in the process of bulk material transportation at the present stage.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a three section arm-type conveyer frame body structure which characterized in that: the conveyor frame body structure device comprises an outer arm, a middle arm connected with the inner arm through a guide rail inside the outer arm, and a hydraulic cylinder connected with the inner arm through a guide rail inside the middle arm, wherein one section of the hydraulic cylinder is fixed on the outer arm of the frame body, the other end of the hydraulic cylinder is fixed on the middle arm, and when the middle arm is controlled to stretch, the inner arm is linked with the middle arm to stretch through a rope row system.

On the basis of the technical scheme, the following further technical scheme can be provided:

the same rope arrangement system is arranged on the two sides of the frame body and comprises an extension rope and a contraction rope; one end of the extending rope is fixed on a first bolt of the rear cross beam of the outer arm, and the other end of the extending rope is connected to a first bolt of the inner arm through a front rope pulley; one end of the contraction rope is fixed on the inner arm bolt II, and the other end of the contraction rope passes through the rear rope pulley II and is fixed on the outer arm bolt II.

The rear part of the middle arm is provided with a rear rope pulley, the front part of the middle arm is provided with a front rope pulley, and the rear rope pulley is provided with a rope hoop.

The inner arm comprises an outer arm and an inner arm, wherein a driving roller, an outer arm tensioning roller and an outer arm turnabout roller are arranged in the outer arm, a middle arm turnabout roller I, a middle arm tensioning roller and a middle arm turnabout roller II are arranged in the middle arm, and an inner arm turnabout roller I, an inner arm tensioning roller and an inner arm turnabout roller II are arranged in the inner arm.

The guide track between the outer arm and the middle arm comprises a first slideway, a bearing, a first guide rail and a first nylon block; the guide track between the middle arm and the inner arm comprises a second slide rail, a second sliding block, a second guide rail and a second nylon block.

Compared with the prior art, the invention has the beneficial effects that:

the device is of a three-knuckle arm type structure, and the inner arm and the middle arm can be controlled in a linkage manner through a hydraulic oil cylinder; the inner arm and the middle arm extend or contract simultaneously, can meet the requirements of loading and unloading sites, replace manual carrying of workers, and realize efficient loading and unloading and rapid stacking of bulk and piled goods; the outer arm, the middle arm, the inner arm and each roller can be flexibly disassembled, so that the maintenance and the replacement are convenient; the belt is convenient to replace without a belt storage device.

Drawings

FIG. 1 is a schematic diagram of a conveyor frame construction;

FIG. 2 is a schematic diagram of a roping system;

fig. 3 is a schematic structural view of a front rope pulley of a middle arm and a rear rope pulley of the middle arm;

FIG. 4 is a conveyor frame roller arrangement;

FIG. 5 is a schematic view of a guide track configuration;

in the figure: 1. the rope traction device comprises an outer arm 2, a middle arm 3, an inner arm 7, a hydraulic cylinder 11, first outer arm bolts 12, second outer arm bolts 21, a rear rope pulley 22, a front rope pulley 31, second inner arm bolts 32, first inner arm bolts 41, a contraction rope 42, an extension rope 211, a rope hoop 51, a first slideway 52, a bearing 53, a first guide rail 54, a first nylon block 61, a second slideway 62, a sliding block 63, a second guide rail 64 and a second nylon block.

Detailed Description

For the purpose of making the patent of the present invention more clearly understood, the following detailed description of the apparatus, taken in conjunction with the accompanying drawings, illustrates specific embodiments described herein for the purpose of explaining the patent of the present invention only, and is not intended to limit the patent of the present invention.

As shown in the figure, the frame body structure of the three-arm conveyor provided by the invention comprises an outer arm 1, a middle arm 2 is connected inside the outer arm through a guide rail, an inner arm 3 is connected inside the middle arm through a guide rail, one end of a hydraulic cylinder 7 is fixed on the outer arm 1 of the frame body, the other end of the hydraulic cylinder is fixed on the middle arm 2, and when the hydraulic cylinder 7 controls the middle arm to extend and retract, the inner arm 3 is linked with the middle arm 2 through a rope arrangement system and extends or retracts simultaneously.

The same rope arrangement system is arranged inside the two sides of the frame body and comprises an extension rope 42 and a contraction rope 41; one end of the extending rope 42 is fixed on the first outer arm bolt 11, and the other end of the extending rope is connected to the first inner arm bolt 32 through the front rope pulley 22; one end 41 of the contraction rope is fixed on the second inner arm bolt 31, and the other end passes through the second rear rope pulley 21 and is fixed on the second outer arm bolt 12.

The rear part of the middle arm is provided with a rear rope wheel 21, the front part of the middle arm is provided with a front rope wheel 22, and the rear rope wheel 21 is provided with a rope hoop 211.

The stretching end of the conveyor frame body structure is arranged on the right, a driving roller 14 is arranged at the left end in the outer arm 1, an outer arm turnabout roller 16 is arranged at the right end, an outer arm tensioning roller 15 is arranged on the left side of the outer arm turnabout roller 16, a middle arm turnabout roller 23 is arranged on the left side in the middle arm 2, a middle arm turnabout roller 25 is arranged on the right side in the middle arm 2, and a middle arm tensioning roller 24 is arranged on the left side of the middle arm turnabout roller 25; in the inner arm 3, a first inner arm direction-changing pulley 33 is disposed on the left side, a second inner arm direction-changing pulley 35 is disposed on the right side, and a tension pulley 34 is disposed on the left side of the second inner arm direction-changing pulley 35.

The same guide rail devices are arranged on two sides of the frame body structure; the guide track between the outer arm 1 and the middle arm 2 comprises a first slideway 51 fixed on the inner side of the outer arm 1, a bearing 52 and a first guide rail 53 which are arranged on the outer side of the middle arm 2, and a first nylon block 54 arranged on the inner side of the right end of the first slideway 51; the guide track between the middle arm 2 and the inner arm 3 comprises a second slideway 61 fixed on the inner side of the middle arm 2, a sliding block 62 and a second guide rail 63 which are arranged on the outer side of the inner arm, and a second nylon block 64 arranged on the inner side of the right end of the second slideway 61; and small clearance fit is formed between the first slide rail 51 and the bearing 52, between the first guide rail 53 and the first nylon block 54, between the second slide rail 61 and the sliding block 62, and between the second guide rail 63 and the second nylon block 64.

Claims

1. The utility model provides a three section arm-type conveyer frame body structure which characterized in that: the frame body device comprises an outer arm (1), a middle arm (2) connected with the inner arm through a guide track inside the outer arm, and an inner arm (3) connected with the middle arm through a guide track, wherein one end of a hydraulic cylinder (7) is fixed on the outer arm of the frame body, the other end of the hydraulic cylinder is fixed on the middle arm, and the inner arm and the middle arm can be linked and stretched.

2. The three-knuckle-arm conveyor frame structure of claim 1: the guide track between the outer arm (1) and the middle arm (2) comprises a first slideway (51), a bearing (52), a first guide rail (53) and a first nylon block (54); the guide track between the middle arm (2) and the inner arm (3) comprises a second slide rail (61), a second sliding block (62), a second guide rail (63) and a second nylon block (64).