CN213316280U

CN213316280U - Automatic coal gangue sorting machine

Info

Publication number: CN213316280U
Application number: CN202022205858.5U
Authority: CN
Inventors: 于鹏
Original assignee: Xinjiang Ruikewo New Material Co ltd
Current assignee: Xinjiang Ruikewo New Material Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-01
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a gangue automatic separator, which comprises a conveying mechanism and a separating mechanism, wherein the separating mechanism is arranged on the left side of the conveying mechanism, the upper surface of a cushion block is provided with a box body, two motors are arranged in the box body, the driving ends of the two motors are all communicated with a rotating rod fixedly connected with the rear side wall of the box body, the rear ends of the two rotating rods are rotatably connected with the front surface of a first supporting plate, the diameter of the rotating rod is gradually reduced from front to back, the lower surface of a first fixing plate corresponds to every two separating plates, a heat value detector is arranged between the separating plates, a gangue bin is arranged on the lower part of the right side of the conveying mechanism, a coal bin is arranged on the right side of the gangue bin, a high-pressure air injection valve is arranged between every two separating plates on the left surface of a second fixing plate, and the situation that the gangue with larger weight falls into the coal bin due, thereby better improving the separation rate of the gangue and leading the gangue to have better separation effect.

Description

Automatic coal gangue sorting machine

Technical Field

The utility model relates to a gangue sorting facilities technical field, concrete field is a gangue automatic separation machine.

Background

Because the mined raw coal is usually mixed with a large amount of coal gangue, the coal gangue cannot be used as fuel for combustion due to high ash content of the coal gangue and is solid waste which needs to be discharged from the raw coal, a coal gangue separator is needed for separating the coal gangue in the coal, but when the existing coal gangue separator is used, an identification device analyzes transmitted materials, after the identified materials pass through a discharge port, a high-frequency nozzle destroys a parabolic trajectory of the coal gangue, so that the coal gangue and the coal fall into two different bins to realize separation, but because the coal gangue is different in size and weight, the high-frequency nozzle of the heavier coal gangue cannot be pushed sometimes, so that the coal gangue falls into the coal bin, the impact force of the high-frequency nozzle of the lighter coal gangue is possibly too large to flush the coal gangue out of the coal gangue bin, and further the separation degree of the coal gangue is lower, therefore, the coal gangue automatic sorting machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gangue automatic separation machine to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic coal gangue separator comprises a conveying mechanism and a separating mechanism, wherein the separating mechanism is arranged on the left side of the conveying mechanism and comprises a cushion block and a first supporting plate, the cushion block is arranged on the left side of the front portion of the conveying mechanism, the first supporting plate is arranged on the left side of the rear portion of the conveying mechanism, a box body is arranged on the upper surface of the cushion block, two motors are arranged inside the box body, driving ends of the two motors are respectively and fixedly connected with a rotating rod which penetrates through the rear side wall of the box body, the rear ends of the two rotating rods are respectively and rotatably connected with the front surface of the first supporting plate, the diameter of the rotating rod is gradually reduced from front to back, two baffles are fixedly connected between the box body and the first supporting plate, the two rotating rods are respectively arranged between the two baffles, four baffles are respectively and fixedly connected with the lower surfaces of the two baffles, the four baffles are respectively arranged on the upper, the device comprises a conveying mechanism and is characterized in that two support plates II are arranged on the front side and the rear side of the right side of the conveying mechanism, a first fixing plate and four partition plates are arranged between the upper portions of the two support plates and fixedly connected with the lower surface of the first fixing plate, the lower surface of the first fixing plate corresponds to every two heat value detectors are arranged between the partition plates, a controller is arranged on the upper surface of the first fixing plate, a waste rock bin is arranged on the lower portion of the right side of the conveying mechanism, a coal bin is arranged on the right side of the waste rock bin, three support plates are arranged on the front side and the rear side of the coal bin, a second fixing plate is arranged between the upper portions of the three support plates, and a high-pressure air injection valve.

Preferably, the lower surface of the first fixing plate is covered with a dustproof box at a position corresponding to each heat value detector.

Preferably, the lower surface of the dust-proof box is provided with an atomizing nozzle.

Preferably, both sides all are equipped with branch around transport mechanism's the upper surface middle part, two be equipped with the dead lever between the upper portion of branch, four the upper surface of baffle all with the lower fixed surface of dead lever is connected, the lower surface of dead lever corresponds per two all be equipped with the cardboard between the baffle, three the height of cardboard reduces by preceding in proper order backward.

Preferably, two high-pressure air injection valves are arranged between every two partition plates.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a gangue automatic separation machine, make two diameters rotate by preceding degressive bull stick in back through the motor, make the clearance between two bull sticks grow gradually, make the coal cinder of different weight and waste rock fall respectively on transport mechanism's different positions, the high-pressure air blast valve of different positions will push away the waste rock storehouse with the waste rock that corresponds weight with suitable impact force after the calorific value detector analysis, the condition that the impact force undersize made the great waste rock of weight fall into the coal bunker can not appear, and then the sorting rate of waste rock has been improved better, it is better to make the waste rock sorting effect.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is a top view of the internal structure of the present invention;

fig. 3 is a right side view of the conveying mechanism and the material distributing mechanism of the present invention;

fig. 4 is a right side view of the first fixing plate of the present invention;

fig. 5 is a right side view of the fixing rod of the present invention.

In the figure: the device comprises a conveying mechanism 1, a material distributing mechanism 2, a cushion block 201, a support plate I202, a box 203, a motor 204, a rotating rod 205, a baffle 206, a partition plate 207, a support plate II 3, a fixing plate I4, a heat value detector 5, a controller 6, a gangue bin 7, a coal bin 8, a support plate III 9, a fixing plate II 10, a high-pressure air valve 11, a dust-proof box 12, an atomizing nozzle 13, a support rod 14, a fixing rod 15 and a clamping plate 16.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an automatic coal gangue separator comprises a conveying mechanism 1 and a distributing mechanism 2, wherein the conveying mechanism 1 is used for conveying coal blocks and gangue falling on the conveying mechanism 1 to a separation position, the distributing mechanism 2 is arranged on the left side of the conveying mechanism 1 and is close to the integral left side part of the conveying mechanism 1 as shown in figure 1, the distributing mechanism 2 comprises a cushion block 201 and a first support plate 202, the cushion block 201 is arranged on the left side of the front part of the conveying mechanism 1, the first support plate 202 is arranged on the left side of the rear part of the conveying mechanism 1, a box body 203 is arranged on the upper surface of the cushion block 201, two motors 204 are arranged inside the box body 203, the driving ends of the two motors 204 are fixedly connected with rotating rods 205 through the rear side wall of the box body 203, the rear ends of the two rotating rods 205 are rotatably connected with the front surface of the first support plate 202, and the diameter of the rotating rods 205 is gradually reduced from front to back, the distance between the two rotating rods 205 is gradually enlarged from front to back, and the two rotating rods 205 both have a downward inclination trend, so that the materials can slide conveniently, the materials with larger volume can fall at the back side, the materials with smaller volume can fall at the front side, two baffles 206 are fixedly connected between the box body 203 and the first support plate 202, the baffles 206 block the materials to prevent the materials from falling outwards, the two rotating rods 205 are arranged between the two baffles 206, four baffles 207 are fixedly connected to the lower surfaces of the two baffles 206, the four baffles 207 are arranged at the upper side of the conveying mechanism 1 at the same interval, the four baffles 207 define a falling track, so that the materials can accurately fall into the corresponding positions of the conveying mechanism 1, the driving motor 204 drives the two rotating rods 205 to rotate, the materials falling between the baffles can slide from top to bottom, and the materials with large volume can fall from the back side, the material conveying mechanism comprises a conveying mechanism 1, a support plate II 3, a fixing plate I4, four partition plates 207, a heat value detector 5, a controller 6, a gangue bin 7, a coal bin 8, support plates III 9, a fixing plate II 10, a high-pressure air jet valve 11 and a high-pressure air jet valve 11, wherein the support plates II 3 are arranged on the front side and the rear side of the right side of the conveying mechanism 1, the fixing plate I4 is arranged between the upper portions of the two support plates II 3, the upper surfaces of the four partition plates 207 are fixedly connected with the lower surface of the fixing plate I4, the heat value detector 5 is arranged on the lower surface of the fixing plate I4 corresponding to every two partition plates 207, the heat value detector 5 can detect whether the material is gangue or coal briquette, the upper surface of the fixing plate I4 is arranged between the upper portions of the two support plates II 3, the upper surfaces, calorific value detector 5 with 6 signal connection of electricity of controller, controller 6 with 11 signal connection of electricity of high-pressure air blast valve, because the waste rock that falls from transport mechanism 1 front side is lighter relatively, the waste rock that the rear side falls is heavier relatively, the impact force of the high-pressure air blast valve 11 of front side just can be transferred for a short time, the impact force of rear side high-pressure air blast valve 11 just can be transferred greatly, after the material is analyzed by calorific value detector 5, give controller 6 with signal transmission, controller 6 control high-pressure air blast valve 11 reacts, strike the waste rock, make the waste rock of different weight receive suitable impact force, pushed in waste rock storehouse 7, the coal cinder then automatically falls into coal bunker 8, accomplish and select separately, both prevented that the too big waste rock that makes from causing the impact damage to waste rock storehouse 7, avoid the too little waste rock that makes of impact force to fall into coal bunker 8 again, influence the sorting rate of waste rock.

Particularly, the lower surface of a fixed plate 4 corresponds every the position of calorific value detector 5 all covers and is equipped with dust proof box 12, and the lower surface middle part of dust proof box 12 is equipped with the through-hole, makes calorific value detector 5's sense terminal spill, and dust proof box 12 can protect calorific value detector 5, reduces the dust that it received and covers, influences the detection accuracy.

Particularly, the lower surface of dust proof box 12 is equipped with atomizer 13, and atomizer 13 can connect the water tank blowout water smoke after the operation finishes, in time removes dust to calorific value detector 5, avoids laying dust too much.

Particularly, both sides all are equipped with branch 14 around transport mechanism 1's the upper surface middle part, two be equipped with dead lever 15, four between the upper portion of branch 14 the upper surface of baffle 207 all with the lower fixed surface of dead lever 15 is connected, the lower surface of dead lever 15 corresponds per two all be equipped with cardboard 16, three between the baffle 207 cardboard 16 highly by preceding reduce in proper order backward, and the pile up between coal cinder and the waste rock can be avoided to the cardboard 16 of co-altitude, and cardboard 16 can push away the coal cinder or the waste rock of upside to the rear side, avoids it to pile up the rate of accuracy that influences calorific value detector 5 analysis each other.

Specifically, every two all be equipped with two between the baffle 207 high pressure gas jet valve 11, single high pressure gas jet valve 11's impact force scope is less, and two high pressure gas jet valves 11 can avoid the waste rock skew to make the unable waste rock of assaulting of high pressure gas jet.

The working principle is as follows: the utility model can carry out preliminary screening to the specifications of the coal blocks and the gangue, the two rotating rods 205 rotate under the drive of the motor 204, and because the diameters of the two rotating rods 205 are gradually thinned from front to back, the distance between the two rotating rods 205 is larger towards back, when the coal blocks and the gangue fall between the front parts of the two rotating rods 205 together, the coal blocks and the gangue with smaller volume can fall in the smaller gap at the front side, the coal blocks and the gangue with larger volume can slide to the position with larger gap at the back side to fall, the coal blocks and the gangue with different sizes can fall to different positions on the conveying mechanism 1 respectively according to the size of the coal blocks and the gangue, at the moment, when the conveying mechanism 1 conveys the coal blocks and the gangue to the heat value detector 5 for identification, the heat value detector 5 conveys signals to the controller 6, the controller 6 enables the high pressure air jet valve 11 to react, if the gangue is sprayed into the gangue bin 7, if the coal briquette can not be sprayed with air, the coal briquette is automatically thrown into the coal bunker 8, because the positions of the gangue and the coal briquette are divided in advance according to the volume of the gangue and the air spraying force of the high-pressure air spraying valve 11 at each position is adjusted according to the weight of the gangue at the position, the high-pressure air spraying valve 11 can not push the gangue due to too small impact force, the gangue falls into the coal bunker 8, the separation rate of the gangue is influenced, the gangue can not collide the gangue bunker 7 due to too large impact force, the atomizing nozzle 13 can spray water mist for dust removal, the dust is prevented from influencing the work of the heat value detector 5, the clamping plate 16 on the upper side of the conveying mechanism 1 can prevent the conveyed gangue or the coal briquette from being stacked, the heat value detector 5 can not accurately detect, and the separation rate of the gangue is influenced.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gangue automatic separation machine, includes transport mechanism (1) and feed mechanism (2), its characterized in that: the material distributing mechanism (2) is arranged on the left side of the conveying mechanism (1), the material distributing mechanism (2) comprises a cushion block (201) and a first support plate (202), the cushion block (201) is arranged on the left side of the front portion of the conveying mechanism (1), the first support plate (202) is arranged on the left side of the rear portion of the conveying mechanism (1), a box body (203) is arranged on the upper surface of the cushion block (201), two motors (204) are arranged inside the box body (203), the driving ends of the two motors (204) are fixedly connected with rotating rods (205) through the rear side wall of the box body (203), the rear ends of the two rotating rods (205) are rotatably connected with the front surface of the first support plate (202), the diameter of the rotating rods (205) is gradually reduced from front to back, two baffles (206) are fixedly connected between the box body (203) and the first support plate (202), and the two rotating rods (205) are arranged between the two baffles (206), the lower surfaces of the two baffles (206) are fixedly connected with four partition plates (207), the four partition plates (207) are arranged on the upper side of the conveying mechanism (1) at the same interval, the front side and the rear side of the right side of the conveying mechanism (1) are provided with two support plates (3), a first fixing plate (4) is arranged between the upper portions of the two support plates (3), the upper surfaces of the four partition plates (207) are fixedly connected with the lower surface of the first fixing plate (4), the lower surface of the first fixing plate (4) corresponds to every two partition plates (207), a heat value detector (5) is arranged between every two partition plates, the upper surface of the first fixing plate (4) is provided with a controller (6), the lower portion of the right side of the conveying mechanism (1) is provided with a waste rock bin (7), the right side of the waste rock bin (7) is provided with a coal bin (8), the front side and the rear side of the coal, a second fixing plate (10) is arranged between the upper parts of the three support plates (9), and a high-pressure air injection valve (11) is arranged between every two partition plates (207) corresponding to the left surface of the second fixing plate (10).

2. The coal gangue automatic separator of claim 1, wherein: and the lower surface of the first fixing plate (4) is covered with a dustproof box (12) corresponding to the position of each heat value detector (5).

3. The coal gangue automatic separator as claimed in claim 2, wherein: and an atomizing spray head (13) is arranged on the lower surface of the dust-proof box (12).

4. The coal gangue automatic separator of claim 1, wherein: both sides all are equipped with branch (14) around the upper surface middle part of transport mechanism (1), two be equipped with dead lever (15) between the upper portion of branch (14), four the upper surface of baffle (207) all with the lower fixed surface of dead lever (15) is connected, the lower surface of dead lever (15) corresponds per two all be equipped with cardboard (16) between baffle (207), three the height of cardboard (16) reduces by preceding backward in proper order.

5. The coal gangue automatic separator of claim 1, wherein: two high-pressure air injection valves (11) are arranged between every two partition plates (207).