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A grinding and cleaning workstation for coal samples

A coal sample and workstation technology, applied in the field of coal, can solve the problems of uncleaned coal splash, low grinding efficiency of coal equipment, low degree of automation of coal grinding equipment, etc., and achieve the effect of fast work efficiency and high degree of automation

Active Publication Date: 2022-06-07
淮北矿业股份有限公司涡北选煤厂 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a grinding and cleaning workstation for coal samples to solve the problems of low grinding efficiency of coal equipment, low degree of automation of coal grinding equipment, and uncleaned coal splashes during grinding of coal grinding equipment.

Method used

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  • A grinding and cleaning workstation for coal samples
  • A grinding and cleaning workstation for coal samples
  • A grinding and cleaning workstation for coal samples

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] like figure 2 and Figure 8-12 As shown, a grinding and cleaning workstation for coal samples mentioned in the present invention, wherein the coal samples are placed in the discharge box 1206 in advance. The placing plate 1201 is placed in a special position, so that the coal in the discharge box 1206 will not overflow. At the same time, during the cyclic movement of the placing plate 1201, the coal debris remaining in the discharge box 1206 is automatically disposed of without additional cleaning. It is more convenient to clean the device;

[0039] The placing plate 1201 in the unloading assembly 12 plays a role in raising the coal sample in the unloading box 1206. Using the gravity of the coal sample itself, the grinding effect of the coal sample is better during the falling process. The threaded sleeve 13 connected in the through groove 1103 moves on the first threaded rod 7 . When the threaded sleeve 13 moves to the bottom of the vertical plate 1101 , the first b...

Embodiment 2

[0042] like Figure 2-5 As shown in the specific operation of coal grinding of the present invention, when the coal sample in the discharge box 1206 is poured into the discharge port 2310, the coal sample begins to enter the working range of the coarse grinding assembly 23, and the second motor 2306 starts to work , the power is transmitted to the grinding column 2308, and the second motor 2306 is installed on the inner side wall of the second housing 2301, and a dust cover is installed to prevent the coal sample from causing the second motor 2306 to rotate during the falling process. At the same time, the third bevel gear 2305, the fourth bevel gear 2307 and the rotating shaft 2304 are all covered by the protective cover 2303 to prevent coal from falling into the same. The conical sliding plate 2309 installed on the rotating shaft The coal sample falling at the place is thrown to both sides of the second shell 2301, and the grinding effect is better when the grinding column 2...

Embodiment 3

[0047] like Image 6 and Figure 7 As shown in the figure, the cleaning assembly 24 installed in the coal grinding device will uniformly clean the coal chips that come out of the grinding box 1, and the partition plate 22 is installed on the second horizontal plate 17 to prevent the coal chips from falling into On the first horizontal plate 10, when coal debris is generated on the second horizontal plate 17, the second electric push rods 2401 located on the inner walls of both sides of the box body 1 start to work to push the first telescopic column 2402, and the first telescopic column 2402 The second telescopic column 2403 and the third telescopic column 2404 are driven to extend, and the first connecting plate 2406, the second connecting plate 2407 and the third telescopic column 2406, the second connecting plate 2407 and the third The distance between the connecting plates 2408 begins to become longer under the limitation of the folding rods 2409, and the limit blocks 240...

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Abstract

The invention discloses a grinding and cleaning workstation for coal samples, which relates to the technical field of coal sample grinding, and includes a box body and a rack. The bottom inner wall of the box body is fixed with a first motor by bolts, and the output end of the first motor is passed through The first bevel gear is fixed by spot welding, and the inner wall of the bottom of the box is movably connected to the movable column through the bearing, and the second bevel gear is set on the movable column, and the first bevel gear is meshed with the second bevel gear. The bottom inner wall of the body is symmetrically connected with the first threaded rod through bearings; the present invention first raises the coal placed in the discharge box to the discharge port through the placement plate, and gives the coal potential energy, so that the coal falls by its own gravity, and at the same time The coal is ground during the falling process. The overall device does not need manual feeding, and the degree of automation is high, which avoids the reduction of the overall working efficiency of the coal grinding device by human operation.

Description

technical field [0001] The invention relates to the technical field of coal, in particular to a grinding and cleaning workstation for coal samples. Background technique [0002] my country is the largest coal producer and consumer in the world. Coal, as an energy source, occupies an important position in the development of the national economy. Coal quality control to ensure fairness and justice and avoid human interference has always been an important issue for coal and its downstream metallurgy, electric power, building materials, and chemical industries. and other industries are focusing on and urgently need to solve problems. [0003] At present, coal quality inspection is one of the important links in the management and control of coal enterprises. For a long time, there have been problems such as low degree of automation, great influence of human interference, and inaccurate quality inspection. In the process of coal quality inspection, it is necessary to The coal is g...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B02C2/10B02C19/00B02C23/10B07B1/52B02C23/30G01N1/28
CPCB02C2/10B02C19/0018B02C23/10B07B1/522B02C23/30G01N1/286G01N2001/2866
Inventor 薛峰代佩黄海峰王宇欧战备张伟
Owner 淮北矿业股份有限公司涡北选煤厂