阅读说明：本技术 一种矿山机械用螺旋洗砂机 (Spiral sand washer for mining machinery ) 是由 张主民 于 2020-12-25 设计创作，主要内容包括：本发明公开了一种矿山机械用螺旋洗砂机,其结构包括固定底板、支撑块、承托架、洗砂仓,固定底板上设有支撑块,支撑块与固定底板机械焊接,支撑块设有两个以上,支撑块安装在承托架底部并与承托架机械连接,承托架上设有洗砂仓,本发明的有益效果：通过将拨槽设于靠近洗砂槽内壁与槽底的连接处的一侧上,使得拨板沿着洗砂槽滑动的过程中,将滞留在洗砂槽内壁与槽底的连接处的砂石拨进,并使其沿着实心层弧形轨迹移动,最后掉落到螺旋叶片上,从而保障砂石可以正常清洗,进一步保障洗砂的质量。(The invention discloses a spiral sand washer for mining machinery, which structurally comprises a fixed base plate, supporting blocks, a bearing bracket and a sand washing bin, wherein the supporting blocks are arranged on the fixed base plate and are mechanically welded with the fixed base plate, more than two supporting blocks are arranged, the supporting blocks are arranged at the bottom of the bearing bracket and are mechanically connected with the bearing bracket, and the sand washing bin is arranged on the bearing bracket, and the spiral sand washer has the advantages that: through will dialling the groove and locate on the one side that is close to the junction of sand washing tank inner wall and tank bottom for dial the board and dial along the gliding in-process of sand washing tank, will be detained and dial in the grit of the junction of sand washing tank inner wall and tank bottom, and make it remove along solid bed arc orbit, fall on the helical blade at last, thereby guarantee grit can normally wash, further guarantee the quality of sand washing.)

1. The utility model provides a spiral sand washer for mining machinery which characterized in that: the sand washing machine structurally comprises a fixed base plate (1), supporting blocks (2), a supporting bracket (3) and sand washing bins (4), wherein the supporting blocks (2) are arranged on the fixed base plate (1), the supporting blocks (2) are mechanically welded with the fixed base plate (1), more than two supporting blocks (2) are arranged, the supporting blocks (2) are installed at the bottom of the supporting bracket (3) and are mechanically connected with the supporting bracket (3), and the sand washing bins (4) are arranged on the supporting bracket (3);

wash sand silo (4) by helical blade (a), rotation axis (b), axle piece (c), dial plate structure (d), sand washing groove (e), bulkhead (f) and constitute, helical blade (a) is installed on rotation axis (b), rotation axis (b) and helical blade (a) mechanical connection, rotation axis (b) and helical blade (a) are all installed in sand washing groove (e), the cavity that sand washing groove (e) constitute for bulkhead (f), dial plate structure (d) and sand washing groove (e) clearance fit, axle piece (c) is located on rotation axis (b).

2. The mining machine spiral sand washer as recited in claim 1, characterized in that: the spiral blade (a) is composed of an arc-shaped block (a1), a grid layer (a2), a sand washing plate (a3) and a connecting ring plate (a4), the arc-shaped block (a1) is connected with the sand washing plate (a3), the sand washing plate (a3) is installed on the connecting ring plate (a4), and the grid layer (a2) is fixedly embedded on the sand washing plate (a 3).

3. The mining machine spiral sand washer as recited in claim 1, characterized in that: the shifting plate structure (d) is composed of a linking plate (d1), a connecting rod (d2), a through rod (d3) and a shifting plate (d4), the linking plate (d1) is connected with the connecting rod (d2), the connecting rod (d2) is mechanically connected with the through rod (d3), the through rod (d3) is connected with the shifting plate (d4), and the shifting plate (d4) is arranged in the sand washing groove (e).

4. The spiral sand washer for mining machinery as claimed in claim 3, wherein: the shifting plate (d4) is composed of a through rod groove (d41), a plate body (d42), a shifting groove (d43) and a solid layer (d44), the through rod groove (d41) penetrates through the plate body (d42), the through rod groove (d41) is penetrated through the through rod (d3), the shifting groove (d43) and the solid layer (d44) are arranged on the plate body (d42), and the shifting groove (d43) is connected with the solid layer (d 44).

5. The mining machine spiral sand washer as recited in claim 4, characterized in that: the solid layer (d44) is installed on the plate body (d42), and the solid layer (d44) is an arc-shaped guide layer.

6. The spiral sand washer for mining machinery as claimed in claim 2, wherein: the part of the connecting ring plate (a4) overlapped with the sand washing plate (a3) is of a hollow structure.

7. The spiral sand washer for mining machinery as claimed in claim 2, wherein: the arc-shaped block (a1) is of an arc-shaped convex structure.

8. The spiral sand washer for mining machinery as claimed in claim 2, wherein: the sand washing plate (a3) and the sand washing plate (a3) have a fixed distance.

Technical Field

The invention relates to the field of mining machinery, in particular to a spiral sand washer for mining machinery.

Background

Mines comprise coal mines, metal mines, non-metal mines, building material mines, chemical mines and the like, wherein gravels used for building construction need to be crushed after mining, and the gravels need to be cleaned after being crushed so as to remove impurities in the crushed gravels, so that the combination quality of the gravels and concrete is not influenced by the impurities; the spiral sand washer is at the in-process of operation, because the volume of grit is more to helical blade rotatory stirring's in-process has centrifugal force to make partial grit be in the both ends of sand washing groove inner chamber, and helical blade can't stir and target in place, directly exports it after accomplishing the sand washing, leads to still having relatively more impurity in the grit of accomplishing the washing, influences the quality of sand washing.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a spiral sand washer for mining machinery structurally comprises a fixed base plate, supporting blocks, a bearing bracket and a sand washing bin, wherein the supporting blocks are arranged on the fixed base plate and are mechanically welded with the fixed base plate, more than two supporting blocks are arranged, the supporting blocks are arranged at the bottom of the bearing bracket and are mechanically connected with the bearing bracket, and the sand washing bin is arranged on the bearing bracket;

wash the sand silo by helical blade, rotation axis, axle piece, dial the board structure, wash sand groove, bulkhead and constitute, helical blade installs on the rotation axis, rotation axis and helical blade mechanical connection, the rotation axis is all installed in washing the sand inslot with helical blade, wash the cavity that the sand groove constitutes for the bulkhead, dial board structure and washing sand groove clearance fit, the axle piece is located on the rotation axis, the axle piece is one side inwards sunken to the opening orientation of this side is dialled the board structure.

As a further optimization of the invention, the spiral blades are composed of eight arc-shaped blocks, a grid layer, a sand washing plate and a connecting ring plate, the eight sand washing plates are uniformly distributed by taking the rotating shaft as the center, the connecting ring plate is connected with the rotating shaft, the arc-shaped blocks are connected with the sand washing plate, the sand washing plate is arranged on the connecting ring plate, and the grid layer is fixedly embedded on the sand washing plate.

As a further optimization of the invention, the shifting plate structure comprises two connecting discs, two connecting rods, a through rod and a shifting plate, wherein the connecting discs are connected with the connecting rods, the connecting rods are mechanically connected with the through rod, the through rod is connected with the shifting plate, the shifting plate is arranged in the sand washing tank, a positioning shaft rod is arranged on the connecting discs, and the positioning shaft rod is mechanically welded with the two connecting rods.

As a further optimization of the sand washing machine, the shifting plate is composed of a through rod groove, a plate body, a shifting groove and a solid layer, the through rod groove is formed in the plate body, the plate body is penetrated through by the through rod groove, the through rod groove is penetrated through by a through rod, the shifting groove and the solid layer are formed in the plate body, the shifting groove is in sliding fit with wall layers of two ends of an inner cavity of the sand washing groove, the solid layer is located on one side, far away from the inner wall of the sand washing groove, of the plate body, and the shifting groove is connected with the solid layer.

As a further optimization of the invention, the solid layer is arranged on the plate body and is an arc-shaped guide layer, so that sand and stones entering the shifting groove can be gradually accumulated and move along the arc-shaped track of the solid layer, and finally fall onto the spiral blade.

As a further optimization of the invention, the part of the connecting ring plate, which is overlapped with the sand washing plate, is of a hollow structure, so that water and part of sand can conveniently pass through the connecting ring plate.

As a further optimization of the present invention, the arc-shaped block is an arc-shaped protrusion structure, and the height of the protrusion gradually decreases from the side close to the rotating shaft to the side far from the rotating shaft.

As a further optimization of the present invention, there is a fixed distance between the sand wash plates.

Advantageous effects

The invention relates to a spiral sand washer for mining machinery, sand to be cleaned is placed in a sand washing bin, equipment is started to enable a rotating shaft to rotate so as to drive a spiral blade to rotate, the sand in a sand washing groove is stirred in the rotation process of the spiral blade, part of sand which cannot be touched by the spiral blade is retained at the joint of the inner walls of two ends of the sand washing groove and the groove bottom, a shaft block is driven to rotate along with the rotating shaft in the rotation process of the rotating shaft, a groove is arranged on the shaft block, the groove is matched with an extension rod of a positioning shaft on a connecting disc in the rotation process of the shaft block, the extension rod is pushed to move along with the groove, the extension rod drives a connecting rod connected with the extension rod to move along with the extension rod, the connecting rod rotates around the connecting disc center, a pulling shifting plate slides in the sand washing groove, and when the shifting plate slides to a certain height in the sand washing groove, the shifting plate can reversely slide under the action of gravity, so that, the shaft block matches with the extension rod of the positioning shaft to enable the movement of the shifting plate to have a power source, the shifting plate moves in the process, gravels remained at the joints of the inner walls at the two ends of the sand washing groove and the groove bottom are scraped into the shifting groove, and the shaft block moves along the arc-shaped track of the solid layer along with the accumulation of the amount of the gravels and finally drops onto the spiral blades.

Compared with the prior art, the invention has the following advantages:

the invention utilizes the solid layer to enable the sand and stone to reach a relatively higher position, so that when the sand and stone fall off from the solid layer, the sand and stone can more easily fall onto the spiral blade due to the height difference and can not directly fall onto the bottom of the sand washing tank, and the part of sand and stone can be conveniently stirred and cleaned;

according to the invention, the shifting groove is arranged on one side close to the joint of the inner wall of the sand washing groove and the groove bottom, so that the sand stone retained at the joint of the inner wall of the sand washing groove and the groove bottom is shifted in and moves along the arc-shaped track of the solid layer in the process that the shifting plate slides along the sand washing groove, and finally falls onto the spiral blade, thereby ensuring that the sand stone can be normally cleaned and further ensuring the sand washing quality.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a spiral sand washer for mining machinery according to the present invention.

FIG. 2 is a structural diagram of a sand washing bin of the spiral sand washer for mining machinery.

FIG. 3 is a structure diagram of a spiral blade of the spiral sand washer for mining machinery of the present invention.

FIG. 4 is a drawing plate structure diagram of a spiral sand washer for mining machinery according to the present invention.

FIG. 5 is a working state diagram of a plate-pulling structure of the spiral sand washer for mining machinery of the present invention.

In the drawing, a fixed bottom plate-1, a supporting block-2, a supporting bracket-3, a sand washing bin-4, a helical blade-a, a rotating shaft-b, a shaft block-c, a shifting plate structure-d, a sand washing groove-e, a bin wall-f, an arc block-a 1, a grid layer-a 2, a sand washing plate-a 3, a connecting ring plate-a 4, a connecting plate-d 1, a connecting rod-d 2, a through rod-d 3, a shifting plate-d 4, a through rod groove-d 41, a plate body-d 42, a shifting groove-d 43 and a solid layer-d 44.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Example 1

Referring to fig. 1-5, the invention provides a spiral sand washer for mining machinery, which structurally comprises a fixed bottom plate 1, supporting blocks 2, a supporting bracket 3 and a sand washing bin 4, wherein the supporting blocks 2 are arranged on the fixed bottom plate 1, the supporting blocks 2 are mechanically welded with the fixed bottom plate 1, more than two supporting blocks 2 are arranged, the supporting blocks 2 are arranged at the bottom of the supporting bracket 3 and are mechanically connected with the supporting bracket 3, and the sand washing bin 4 is arranged on the supporting bracket 3;

wash sand silo 4 by helical blade an, rotation axis b, axle piece c, dial plate structure d, washing sand groove e, bulkhead f and constitute, helical blade an installs on rotation axis b, rotation axis b and helical blade a mechanical connection, rotation axis b all installs in washing sand groove e with helical blade a, washing sand groove e is the cavity that bulkhead f constitutes, dial plate structure d and washing sand groove e clearance fit, axle piece c is located on rotation axis b, axle piece c is one side inwards sunken to plate structure d is dialled towards to the opening of this side, thereby the rotatory in-process of axle piece c, extension rod and axle piece c cooperate to promote whole shifting plate structure d with the help of the extension rod and take place the displacement in washing sand groove e.

Helical blade a comprises arc piece a1, net layer a2, washing plate a3, linking ring board a4, washing plate a3 is equipped with eight to use rotation axis b as center evenly distributed, linking ring board a4 is connected with rotation axis b, arc piece a1 is connected with washing plate a3, washing plate a3 installs on linking ring board a4, fixed gomphosis of net layer a2 is on washing plate a 3.

The shifting plate structure d is composed of a connecting plate d1, a connecting rod d2, two connecting rods d3 and a shifting plate d4, the connecting plate d1 is connected with the connecting rod d2, the connecting rods d2 are provided, the connecting rod d2 is mechanically connected with the connecting rod d3, the connecting rod d3 is connected with the shifting plate d4, the shifting plate d4 is arranged in the sand washing groove e, a positioning shaft rod is arranged on the connecting plate d1 and is mechanically welded with the two connecting rods d2, so that when the positioning shaft rod rotates around the center of the connecting plate d1, the two connecting rods d2 rotate along with the positioning shaft rod, an extending rod is fixedly arranged on one side of the positioning shaft rod, which is close to the shaft block c, and the extending rod is movably matched with the shaft block c.

The shifting plate d4 is composed of a through rod groove d41, a plate body d42, a shifting groove d43 and a solid layer d44, the through rod groove d41 is arranged on the plate body d42, the plate body d42 is penetrated through the through rod groove d41, the through rod groove d41 is penetrated through by the through rod d3, the shifting groove d43 and the solid layer d44 are arranged on the plate body d42, the shifting groove d43 is in sliding fit with two end wall layers of an inner cavity of the sand washing groove e, the solid layer d44 is positioned on one side, far away from the inner wall of the sand washing groove e, of the plate body d42, and the shifting groove d43 is connected with the solid layer d 44.

The solid layer d44 is installed on the plate body d42, and the solid layer d44 is an arc-shaped guide layer, so that sand entering the shifting groove d43 can be gradually accumulated and move along the arc-shaped track of the solid layer d44, and finally fall onto the helical blade a.

The part of the connecting ring plate a4, which is overlapped with the sand washing plate a3, is of a hollow structure, so that water and part of sand can pass through the connecting ring plate a4 conveniently.

The arc-shaped block a1 is an arc-shaped convex structure, and the height of the convex gradually decreases from the side close to the rotating shaft b to the side far away from the rotating shaft b, so that sand is guided to enter the sand washing plate a3, and the sand is prevented from being accumulated at the joint of the rotating shaft b and the connecting ring plate a 4.

A fixed distance exists between the sand washing plate a3 and the sand washing plate a 3.

The sand to be cleaned is placed in the sand washing bin 4, the rotating shaft b is rotated by starting equipment, so that the spiral blade a is driven to rotate, the sand in the sand washing groove e is stirred in the rotating process of the spiral blade a, part of sand which cannot be touched by the spiral blade a is retained at the joint of the inner walls of the two ends of the sand washing groove e and the groove bottom, the shaft block c is driven to rotate along with the rotating shaft b in the rotating process of the rotating shaft b, the groove is arranged on the shaft block c, the groove is matched with the extension rod of the positioning shaft on the connecting disc d1 in the rotating process of the shaft block c, the extension rod is pushed to move along with the groove, so that the extension rod drives the connecting rod d2 connected with the extension rod to move along with the shaft block c, the connecting rod d2 rotates around the center of the connecting disc d1, the shifting plate d4 is pulled to slide in the sand washing groove e, and the shifting plate d4 slides to reversely slide to a, therefore, the shifting plate d4 moves back and forth in the sand washing groove e, the shaft block c is matched with the extension rod of the positioning shaft, so that the movement of the shifting plate d4 has a power source, and in the moving process of the shifting plate d4, sand staying at the connecting part of the inner walls at the two ends of the sand washing groove e and the groove bottom is scraped into the shifting groove d43, moves along the arc-shaped track of the solid layer d44 along with the accumulation of the sand amount, and finally falls onto the helical blade a.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.