Rolling harrow-based, material-turnover, material-charging and high-efficiency loader and loading method therefor

A technology of loader and rolling rake, which is applied in the fields of excavation, material loading, mining, and tunnel excavation. It can solve the problems that the rake teeth are easy to be lifted by bulk materials, use restrictions, and easy to be picked up, so as to achieve continuous operation of the equipment Improved performance, improved loading efficiency, and low raking resistance

Inactive Publication Date: 2012-10-10
刘素华
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, when the equipment is loading, the rolling rake inserts the material from the top of the material along the direction of the material flow. Since the material generally passes through a period of placement, deposition and interlacing between the material blocks, the size and weight of the material blocks are different. , the material quality is different, it is difficult for the rake teeth to insert the material from the upper part, and the rake teeth are easy to be held up by the bulk material, and when the rake teeth are raking materials, a sealed volume space is formed between the rake teeth and the ground, and the bulk materials are not easy to be raked The rake-in material is easy to be picked up and unscrewed from the conveying mechanism, and the material cannot be exported in time, which limits the use of the equipment to a certain extent.

Method used

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  • Rolling harrow-based, material-turnover, material-charging and high-efficiency loader and loading method therefor
  • Rolling harrow-based, material-turnover, material-charging and high-efficiency loader and loading method therefor
  • Rolling harrow-based, material-turnover, material-charging and high-efficiency loader and loading method therefor

Examples

Experimental program
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Effect test

Embodiment 1

[0032] figure 1 It is the high-efficiency loader and loading method for rolling rake turning material described in this embodiment. The high-efficiency roller rake turning material loading machine includes a fuselage 4, a roller rake 1, a transport mechanism 5 and a drive mechanism 3, the transport mechanism 5 and the drive mechanism 3 are both arranged on the fuselage 4, and the transport mechanism 5 includes a scraper conveyor 7 And the traveling device, the scraper conveyor 7 is used to convey materials, and the roller rake includes a support arm 2 , rake teeth 11 and a rake cylinder 10 , and the rake teeth 11 are arranged at intervals along the outer surface of the rake cylinder 10 . One end of the support arm 2 is connected with the transport mechanism, and the rake teeth 11 rotate clockwise relative to the transport mechanism 5, which is opposite to the flow direction of the material, that is, picks up the material in the direction in which the material falls. The rake ...

Embodiment 2

[0041] figure 2 It is the high-efficiency loader for rolling rake turning and charging described in this embodiment. In this embodiment, the support arm 2 includes a position adjustment device 12, figure 2 The position adjusting device 12 is a hydraulic cylinder, and it can also be realized by adjusting a screw, a rope reel, or adjusting a hydraulic push rod.

[0042] Others are with embodiment 1.

Embodiment 3

[0044] image 3 It is the high-efficiency loader for rolling rake turning and charging described in this embodiment. In this embodiment, the support arm 2 includes a position adjustment device 12, figure 2 The position adjusting device 12 in the middle is a hydraulic cylinder, and an adjusting screw, a rope reel or an adjusting hydraulic push rod can also be used. Meanwhile, the rake teeth adopted in this embodiment are arc-shaped rake teeth 13 .

[0045] Others are with embodiment 1.

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Abstract

The invention belongs to the fields of material loading, mining, driving and tunneling and especially relates to a rolling harrow-based, material-turnover, material-charging and high-efficiency loader and a loading method therefor. The rolling harrow-based, material-turnover, material-charging and high-efficiency loader comprises a rolling harrow, a transportation mechanism and a driving mechanism. The transportation mechanism comprises a walking device. The rolling harrow comprises harrow teeth and a supporting arm. One end of the supporting arm is connected to the transportation mechanism. The harrow teeth rotate relatively to the transportation mechanism along a clockwise direction. The harrow teeth of the rolling harrow are inserted into materials from a part below the materials. The rolling harrow-based, material-turnover, material-charging and high-efficiency loader and the loading method therefor have the advantages that the harrow teeth of the rolling harrow are inserted into materials from a part below the materials and the materials are taken up from the bottom and are rotatingly discharged to a conveying mechanism, and because an upper part above the materials is open, material sticking is avoided and continuous working performances of equipment are greatly improved.

Description

technical field [0001] The invention belongs to the fields of material loading, mining, excavation, tunnel excavation, etc., and in particular relates to a high-efficiency loader and a loading method for rolling rake turning and charging. Background technique [0002] In the process of coal mining, in order to solve the loading and unloading of materials in blasting and mining, equipment such as pick-up loaders, rocker loaders, arm loaders, and bucket loaders are widely used. The above equipment has improved the production efficiency of coal mines to a certain extent. And production, but with the needs of coal mining, higher requirements are put forward for the equipment, and the lifting limit of the loading capacity of the above equipment is getting smaller and smaller, which can no longer meet the needs of modern coal mine production. [0003] In order to further improve the loading capacity and reduce the impact on the subsequent transportation system, a rolling rake load...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21C35/20
Inventor 刘素华
Owner 刘素华
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