CN213133995U - Coal mine sorting device convenient for discharging - Google Patents

Abstract

The utility model belongs to the technical field of the sorting facilities, especially, be a colliery sorting unit convenient to the ejection of compact, can't realize once only the sorting function that goes on to the coal cinder of equidimension to current coal cinder sorting unit to lead to the lower problem of sorting efficiency of coal cinder, present following scheme is proposed, and it includes the separation box, the top of separation box is rotated and is installed worm and worm wheel, worm and worm wheel intermeshing, and the rear side fixed mounting of worm wheel has the cam, the top of the bottom swing joint diaphragm of cam, the top of the equal fixed connection spring in bottom both sides of diaphragm. The utility model discloses the realization is to the sorting of the coal cinder of equidimension not, through first sieve and the second sieve that sets up, gets into from the inlet pipe when the coal cinder, and the surface of first sieve can be fallen to big coal cinder, and middle and small coal cinder then remains the surface at the second sieve, and the thin coal cinder then spills from the second sieve to get into to collect the incasement, just accomplished tertiary separation like this, improve sorting efficiency.

Description

Coal mine sorting device convenient for discharging

Technical Field

The utility model relates to a sorting facilities technical field especially relates to a colliery sorting unit convenient to the ejection of compact.

Background

The coal dressing mainly utilizes the difference of physical property and chemical property of coal and gangue to carry out the dressing, and the impurities in the raw coal are removed by a mechanical method in a coal dressing plant, and the raw coal is divided into products with different qualities and specifications so as to adapt to the requirements of different users. The coal dressing method mainly comprises wet coal dressing and dry coal dressing, wherein the wet coal dressing mainly adopts water dressing, the wet coal dressing has serious argillization when meeting high moisture of coal types and has freezing problem in alpine regions, while the dry coal dressing can avoid the contradiction and is used as necessary supplement for the wet coal dressing, the dry coal dressing technology has simple process, less investment, low production cost, less occupied land and quick effect, and has special significance for coal carbon processing in vast middle and small-sized coal mines with insufficient funds for building coal dressing plants, arid water-deficient regions and alpine regions.

The existing coal briquette sorting device cannot realize the sorting function of the coal briquettes with different sizes at one time, so that the defect that the sorting efficiency of the coal briquettes is low is caused, and therefore the coal mine sorting device convenient for discharging is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current coal cinder sorting unit and can't realize once only the sorting function that goes on not the coal cinder of equidimension to lead to the lower shortcoming of sorting efficiency of coal cinder, and the colliery sorting unit of the ejection of compact of being convenient for that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a colliery sorting unit convenient to ejection of compact, including the sorting bin, the top of sorting bin is rotated and is installed worm and worm wheel, worm and worm wheel intermeshing, the rear side fixed mounting of worm wheel has the cam, the bottom swing joint of cam has the top of diaphragm, the equal fixed mounting in bottom both sides of diaphragm has the top of spring, the equal fixed mounting in the top of sorting bin in bottom of two springs, the bottom central point of diaphragm puts the top of fixed mounting have the montant, the bottom of montant extends to the inside of sorting bin and the top of fixed mounting first sieve, the bottom fixed mounting of first sieve has the top of connecting rod, the bottom fixed mounting of connecting rod has the top of second sieve, the outside of first sieve and the outside of second sieve all with the inner wall activity butt of sorting bin.

Preferably, the top fixed mounting of separation box has the motor, the output shaft of motor and the one end fixed connection of worm, and the setting up of worm makes the cam can obtain the rotation of continuation to drive first sieve and second sieve and obtain the reciprocating motion of vertical direction.

Preferably, the outside top intercommunication of separation box has the inlet pipe, and the bottom intercommunication of separation box has the discharge gate, and the input of the convenient coal cinder of setting up of inlet pipe.

Preferably, the through-hole has been seted up in the outside of separation box, and the inboard threaded connection of through-hole has the screw thread to block up, and the setting of screw thread jam prevents the emergence of first sieve and second sieve coal cinder loss in the motion process.

Preferably, the outside bottom fixed mounting of separation box has a supporting bench, and the equal fixed mounting in bottom four corners of supporting bench has the top of support column, and the setting of supporting bench plays the effect of certain support for whole sorting unit.

Preferably, the bottom fixed mounting of four support columns has the top of same base, and the collecting box has been placed at the top of base, and the collecting box is located the below of discharge gate, thereby the setting up of discharge gate makes the fine coal piece can fall into the inside of collecting box from the discharge gate input.

In the utility model, the coal mine sorting device convenient for discharging is characterized in that the first sieve plate and the second sieve plate are arranged, when coal blocks enter from the feeding pipe, large coal blocks can fall on the surface of the first sieve plate, small coal blocks are left on the surface of the second sieve plate, and fine coal blocks are leaked from the second sieve plate and enter the collecting box, so that three-stage separation is realized, and the sorting efficiency is improved;

the utility model discloses a worm that sets up, the worm drive the worm wheel and continuously rotate to make the cam obtain same rotation, make the montant obtain the reciprocating motion of vertical direction, thereby make first sieve and second sieve continuously move in vertical direction, through the continuity of operation of a period, can sort out the coal cinder of equidimension not.

Drawings

Fig. 1 is a schematic structural view of a coal mine sorting device convenient for discharging provided by the utility model;

fig. 2 is the utility model provides a coal mine sorting unit's a part's schematic structure view convenient to the ejection of compact.

In the figure: 1. a sorting box; 2. a feed pipe; 3. a discharge port; 4. thread blocking; 5. a support table; 6. a support pillar; 7. a base; 8. a motor; 9. a worm; 10. a worm gear; 11. a cam; 12. a transverse plate; 13. a vertical rod; 14. a spring; 15. a first screen deck; 16. a second screen deck; 17. a connecting rod; 18. and a collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a colliery sorting unit convenient to ejection of compact, including sorting box 1, sorting box 1's top is rotated and is installed worm 9 and worm wheel 10, worm 9 and worm wheel 10 intermeshing, the rear side fixed mounting of worm wheel 10 has cam 11, the bottom swing joint of cam 11 has the top of diaphragm 12, the equal fixed mounting in bottom both sides of diaphragm 12 has the top of spring 14, the equal fixed mounting in sorting box 1's in bottom of two springs 14 top, the bottom central point of diaphragm 12 puts the top of fixed mounting montant 13, the bottom of montant 13 extends to sorting box 1's inside and the top of fixed mounting first sieve 15, the bottom fixed mounting of first sieve 15 has the top of connecting rod 17, the bottom fixed mounting of connecting rod 17 has the top of second sieve 16, the outside of first sieve 15 and the outside of second sieve 16 all with sorting box 1's inner wall activity butt.

The utility model discloses in, the top fixed mounting of separation box 1 has motor 8, motor 8's output shaft and the one end fixed connection of worm 9, and the setting of worm 9 makes cam 11 can obtain the rotation of continuation to drive first sieve 15 and second sieve 16 and obtain the reciprocating motion of vertical direction.

The utility model discloses in, the outside top intercommunication of separation box 1 has inlet pipe 2, and the bottom intercommunication of separation box 1 has discharge gate 3, and inlet pipe 2 sets up the input that makes things convenient for the coal cinder.

The utility model discloses in, the through-hole has been seted up in the outside of separation box 1, and the inboard threaded connection of through-hole has screw thread to block up 4, and the setting of screw thread block up 4 prevents the emergence of first sieve 15 and second sieve 16 coal cinder loss in the motion process.

The utility model discloses in, sorting box 1's outside bottom fixed mounting has brace table 5, and the equal fixed mounting in bottom four corners of brace table 5 has the top of support column 6, and the setting of brace table 5 plays the effect of certain support for whole sorting unit.

The utility model discloses in, four support column 6's bottom fixed mounting have the top of same base 7, and collecting box 18 has been placed at base 7's top, and collecting box 18 is located the below of discharge gate 3, thereby discharge gate 3's setting makes the thin coal cinder can follow the inside that discharge gate 3 inputs and fall into collecting box 18.

The working principle of the coal mine sorting device is as follows: firstly, the coal blocks are input into the sorting box 1 through the feeding pipe 2, the motor 8 arranged outside the sorting box 1 is used for starting the rotation of the motor 8, so as to drive the worm 9 connected with the motor to start rotating, the worm 9 can drive the worm wheel 10 to rotate, the cam 11 fixedly connected with the worm wheel 10 starts rotating, the rotation of the cam 11 can enable the vertical rod 13 to vibrate up and down, the movement of the vertical rod 13 drives the first sieve plate 15 and the second sieve plate 16 to move in the same way, after a period of continuous operation, the coal blocks with different sizes can be sorted out, the large coal blocks can fall on the surface of the first sieve plate 15, the small coal blocks are remained on the surface of the second sieve plate 16, the fine coal blocks can leak out of the second sieve plate 16 and enter the collecting box 18, so as to realize three-stage separation, the sorting efficiency is improved, and finally the thread plug 4 is opened, the coal cinder on first sieve 15 surfaces and the coal cinder of second sieve 16 are taken out for device flexibility increases, realizes the variety of device, can solve different problems, realizes a sustainable development's mode, the utility model discloses simple structure, reasonable in design can effectual improvement staff's operational environment, improves the automation, reduces the loaded down with trivial details scheduling problem of manual operation, has very strong practicality and worth.

Claims (6)

1. The coal mine sorting device convenient for discharging comprises a sorting box (1) and is characterized in that a worm (9) and a worm wheel (10) are installed at the top of the sorting box (1) in a rotating mode, the worm (9) is meshed with the worm wheel (10), a cam (11) is fixedly installed on the rear side of the worm wheel (10), the bottom of the cam (11) is movably connected with the top of a transverse plate (12), the two sides of the bottom of the transverse plate (12) are fixedly connected with the top ends of springs (14), the bottom ends of the two springs (14) are fixedly installed at the top of the sorting box (1), the bottom center of the transverse plate (12) is fixedly connected with the top end of a vertical rod (13), the bottom end of the vertical rod (13) extends to the inside of the sorting box (1) and is fixedly connected with the top of a first sieve plate (15), the bottom of the first sieve plate (15) is fixedly connected with the top end of a connecting rod (17), and the bottom end of the connecting, the outer side of the first sieve plate (15) and the outer side of the second sieve plate (16) are movably abutted against the inner wall of the sorting box (1).

2. The coal mine separation device convenient for discharging according to claim 1, characterized in that a motor (8) is fixedly installed at the top of the separation box (1), and an output shaft of the motor (8) is fixedly connected with one end of a worm (9).

3. The coal mine separation device convenient for discharging according to claim 1, characterized in that the top of the outer side of the separation box (1) is communicated with a feeding pipe (2), and the bottom of the separation box (1) is communicated with a discharging hole (3).

4. The coal mine separation device convenient for discharging according to claim 1, characterized in that a through hole is formed in the outer side of the separation box (1), and a threaded plug (4) is connected to the inner side of the through hole in a threaded manner.

5. The coal mine separation device convenient for discharging according to claim 1, wherein a support table (5) is fixedly installed at the bottom of the outer side of the separation box (1), and four corners of the bottom of the support table (5) are fixedly connected with the top of the support column (6).

6. The coal mine sorting device convenient for discharging is characterized in that the bottoms of the four supporting columns (6) are fixedly connected with the top of the same base (7), a collecting box (18) is placed at the top of the base (7), and the collecting box (18) is located below the discharging port (3).

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