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Shovel loading control system and shovel loading control method for loader

A control system and loader technology, applied in the direction of earth movers/shovels, construction, etc., can solve the problems of aging handles or switches, inability to perform quick operation shovel loading, affecting work efficiency, etc. Effect

Active Publication Date: 2015-03-11
GUANGXI LIUGONG MASCH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Novices with insufficient operating experience cannot quickly master this skill, and cannot perform fast operation shoveling, which affects work efficiency
In addition, often operating the handle or switch quickly will easily cause premature aging of the handle or switch and affect the performance of the machine. At the same time, if automatic shoveling is performed, inertial control cannot be achieved, which is not conducive to automatic control.

Method used

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  • Shovel loading control system and shovel loading control method for loader
  • Shovel loading control system and shovel loading control method for loader
  • Shovel loading control system and shovel loading control method for loader

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Such as figure 1 figure 2 As shown, the shovel loading control system of the loader in this embodiment includes a bucket, a lifting device hinged with the bucket for lifting the bucket, a rotary bucket cylinder that pushes the bucket to rotate around the front end of the lifting device, and the lifting device Including the boom and the boom cylinder for lifting the boom, the bucket is hinged at the front end of the boom, and the bucket cylinder pulls the bucket to turn back and forth around the front end of the boom through the linkage mechanism. An electric control valve 3 for controlling the action of the bucket cylinder is installed on the driving oil circuit of the bucket cylinder, the electronic control unit 2 is connected to the electric control valve 3, and the control switch 1 and the bucket bucket angle sensor 4 are connected to the electronic control unit 2 , wherein the bucket rotation angle sensor 4 is used to detect the rotation angle of the bucket so as ...

Embodiment 2

[0023] Such as Figure 3 to Figure 5 As shown, the shovel loading control system of the loader in this embodiment includes a bucket, a lifting device hinged with the bucket for lifting the bucket, a rotary bucket cylinder that pushes the bucket to rotate around the front end of the lifting device, and the lifting device Including the boom and the boom cylinder for lifting the boom, the bucket is hinged at the front end of the boom, and the bucket cylinder pulls the bucket to turn back and forth around the front end of the boom through the linkage mechanism. An electric control valve 3 for controlling the movement of the bucket cylinder is installed on the driving oil circuit of the bucket cylinder. The electronic control unit 2 is connected to the electric control valve 3. The boom rotation angle sensor 6, bucket bucket rotation angle sensor 4, The pressure sensor 5 and the like are connected to the electronic control unit 2, wherein the bucket rotation angle sensor 4 is used ...

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Abstract

The invention relates to a shovel loading control system and a shovel loading control method for a loader. The shovel loading control system and shovel loading control method solve the disadvantage that the prior art manually controls a bucket to shake forwardly and backwardly to enable materials to turn over towards the back to fall into the bucket. The shovel loading control system of the loader comprises the bucket, a lifting device, a rotating bucket oil cylinder and an electronically controlled valve for controlling the action of the rotating bucket oil cylinder, an electronic control unit is connected with the electronically controlled valve, after finishing shovel loading and bucket retracting, the electronic control unit sends signals to the electronically controlled valve to control the electronically controlled valve to act to enable the rotating bucket oil cylinder to drive the bucket to shake forwardly and backwardly for several times around the hinge point thereof. According to the shovel loading control system of the loader, after finishing shovel loading and bucket retracting, the electronic control unit controls the electronically controlled valve to automatically finish the forward and backward shaking of the bucket to shake off the materials which are not completely shoveled into the bucket and the materials higher than a front knife board of the bucket and likely to scatter in the transportation process. The shaking of the bucket is automatically finished by the control system, the shaking of the bucket operated by an operator through an operation handle is avoided, and accordingly the operation difficulty is lowered.

Description

technical field [0001] The invention relates to a shovel loading control of a loader, in particular to a shovel loading control system and a shovel loading control method of a loader. Background technique [0002] During the operation of the loader, when the bucket is shoveled into the pile and filled with materials, the bucket digs up and turns backwards, turning to a certain angle or colliding with the boom, so that the bucket stops turning. Due to external force, the bucket suddenly Stop, the material in the bucket has backward inertia. When shoveling fine materials, when the bucket is fully loaded, the fine materials tend to accumulate in the front of the bucket, and are higher than the blade of the bucket. With the vibration caused by the loader walking, they are located in the front of the bucket. Material that is higher than the bucket blade may spill out of the bucket due to the shaking of the bucket. In order to reduce the spillage of materials that are higher tha...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02F9/22
Inventor 王己林蔡登胜刘景秀杨军
Owner GUANGXI LIUGONG MASCH CO LTD
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