CN210994512U

CN210994512U - Coal sieving mechanism in small, broken bits

Info

Publication number: CN210994512U
Application number: CN201921948122.8U
Authority: CN
Inventors: 李亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-14
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to a coal machinery technical field just discloses a thin garrulous sieving mechanism of coal, including the cabin body, the inside top of cabin body is provided with first reverse flaring, the below of first reverse flaring is provided with two broken rollers, broken roller nestification is on first transmission shaft, first transmission shaft is located first motor, the second motor is located the straight board, the straight board is extended by one side surface of cabin body and comes, the below of broken roller is provided with the reverse flaring of second, the below of the reverse flaring of second is close to the inner wall contained angle department of cabin body and is provided with the extension board. The utility model discloses a setting is integrated breaker and sieving mechanism's function in an equipment, has realized the make full use of equipment function, has also saved the space of a plurality of equipment simultaneously and has taken, through setting up the tooth on the grinding wheel, can be when the equipment function better carry out the breakage to the raw coal, prevent that the raw coal from because of the irregular reason of shape, and stop in grinding wheel department unable breakage.

Description

Coal sieving mechanism in small, broken bits

Technical Field

The utility model relates to a coal machinery technical field specifically is a coal sieving mechanism in small, broken bits.

Background

The crushing device is a device for crushing solid raw materials to reach the corresponding size, and is mainly used in the fields of mine operation, building and garbage treatment.

Disclosure of Invention

Technical problem to be solved

The utility model provides a coal sieving mechanism in small, broken bits is not enough to prior art, the utility model provides a coal sieving mechanism in small, has multi-functionally, and crushing quality is good, small characteristics, solves general device function singleness, and is broken incompletely, the great problem of volume.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a fine coal crushing and screening device comprises a cabin body, wherein a first reverse expanding opening is formed in the top end inside the cabin body, two crushing grinding wheels are arranged below the first reverse expanding opening, the crushing grinding wheels are nested on a first transmission shaft, the first transmission shaft is arranged on a first motor, a second motor is arranged on a straight plate, the straight plate is extended from the outer surface of one side of the cabin body, a second reverse expanding opening is formed below the crushing grinding wheels, a support plate is arranged below the second reverse expanding opening and close to the included angle position of the inner wall of the cabin body, a second motor is fixed on the upper surface of the support plate, a second transmission shaft extends from the second motor, a water drop-shaped rotating piece is nested on the second transmission shaft, a strip-shaped sliding block is arranged on one side of the water drop-shaped rotating piece, a triangular block extends from one end of the strip-shaped sliding block, and the strip-shaped sliding block is located in a sliding groove, the other end of strip slider links to each other with leaking the net through first pivot, the bottom of the other end that leaks the net extends there is first fan-shaped piece, first fan-shaped piece links to each other with the fan-shaped piece of second through the second pivot, the fan-shaped piece that props up of second is located trapezoidal piece, the cabin body is located trapezoidal piece department and has seted up first discharge gate, trapezoidal piece that props up is located the slope, the slope is located the inside low side of cabin body, the landing leg is installed to the bottom of cabin body, the bottom of landing leg is provided with the bottom plate.

Preferably, the surface of the crushing roller is provided with a bump, and the surface of the crushing roller is provided with a thread groove.

Preferably, the sliding groove is located on the other side of the included angle of the support plate.

Preferably, the edge of the triangular block close to the drop-shaped rotating piece is provided with a radian which is equal to that of the drop-shaped rotating piece.

Preferably, the trapezoid support block is a right trapezoid, and the inclined surface of the trapezoid support block faces the first discharge hole.

Preferably, the slope surrounds the periphery of the bottom of the cabin body, and a second discharge hole is formed in the center of the slope.

(III) advantageous effects

The utility model provides a coal sieving mechanism in small, broken bits possesses following beneficial effect:

(1) the utility model discloses a setting is integrated breaker and sieving mechanism's function in an equipment, has realized the make full use of equipment function, has also saved the space of a plurality of equipment simultaneously and has taken.

(2) The utility model discloses a set up the tooth on the grinding wheel, can be better when the equipment function carry out the breakage to the raw coal, prevent that the raw coal from because of the irregular reason of shape, and stop in the unable breakage of grinding wheel department.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a top view structure of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a cabin body; 2. a bump; 3. crushing a grinding wheel; 4. a first drive shaft; 5. a second reverse flare; 6. a first reverse flare; 7. a slope; 8. a second discharge port; 9. a base plate; 10. a support leg; 11. a leakage net; 12. a second drive shaft; 13. a second motor; 14. a drop-shaped rotating member; 15. a strip-shaped sliding block; 16. a first discharge port; 17. a first motor; 18. a straight plate; 19. a triangular block; 20. a first rotating shaft; 21. a chute; 22. a support plate; 23. a first sector support block; 24. a second rotating shaft; 25. a second sector support block; 26. a trapezoidal support block; 27. a thread groove.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a fine coal crushing and screening device comprises a cabin body 1, wherein a first reverse flaring 16 is arranged at the top end inside the cabin body 1, two crushing grinding wheels 3 are arranged below the first reverse flaring 16, the crushing grinding wheels 3 are nested on a first transmission shaft 4, the first transmission shaft 4 is positioned on a first motor 17, a second motor 17 is positioned on a straight plate 18, the straight plate 18 extends from the outer surface of one side of the cabin body 1, a second reverse flaring 5 is arranged below the crushing grinding wheels 3, a support plate 22 is arranged below the second reverse flaring 5 and close to the included angle of the inner wall of the cabin body 1, a second motor 13 is fixed on the upper surface of the support plate 22, a second transmission shaft 12 extends on the second motor 13, a water drop-shaped rotating piece 14 is nested on the second transmission shaft 12, a strip-shaped sliding block 15 is arranged on one side of the water drop-shaped rotating piece 14, and a triangular block 19 extends from one end of the strip-shaped sliding block 15, and strip slider 15 is located spout 21, strip slider 15's the other end links to each other with leaking net 11 through first pivot 20, the bottom of leaking net 11's the other end extends has first fan-shaped piece 23, first fan-shaped piece 23 links to each other with second fan-shaped piece 25 through second pivot 24, second fan-shaped piece 25 is located trapezoidal piece 26, cabin body 1 is located trapezoidal piece 26 department and has seted up first discharge gate 6, trapezoidal piece 26 is located slope 7, slope 7 is located cabin body 1's inside low side, landing leg 10 is installed to cabin body 1's bottom, the bottom of landing leg 10 is provided with bottom plate 9.

Further, the surface of broken runner 3 is provided with lug 2, and threaded groove 27 has been seted up on the surface of broken runner 3, and through threaded groove 27, the runner can be better pulverize raw coal, can make the runner send into the raw coal between two runners through lug 2 and carry out the breakage better.

Furthermore, the sliding groove 21 is located on the other side of the included angle of the support plate 22, so that the distance between the two components is reduced as much as possible, the service length of the connecting piece can be reduced, and the risk of equipment failure and the damage to the components are reduced.

Further, the limit that triangle piece 19 is close to water droplet form rotating member 14 is equipped with the radian, and this radian equals with water droplet form rotating member 14's radian, sets up the radian that equals and can let better laminating between two parts, prevents that the machine from appearing unnecessary trouble in the operation.

Further, trapezoidal piece 26 is right trapezoid, and trapezoidal piece 26's inclined plane is towards first discharge gate 6, will have the one side on inclined plane to face the discharge gate, can make things convenient for the ejection of compact of raw coal on the one hand, and on the other hand can less leak the collision of net 11 at shake in-process and trapezoidal piece 26.

Further, slope 7 encircles around the bottom of cabin body 1, and center department is provided with second discharge gate 8, sets up and can collect the raw coal after the screening better in the slope 7 center that encircles all around.

To sum up, the utility model discloses a work flow: firstly, raw coal is poured into a cabin body 1 through a first reverse flaring 16 and is extruded through imaginary movement between two grinding wheels, a thread groove 27 on the grinding wheel and a convex block 2 on the surface can effectively help the grinding wheel to grind the raw coal and fix the raw coal, the raw coal is sent into the grinding wheels to be crushed, then the crushed raw coal falls on a leakage net 11 through a second reverse flaring 5, a second motor 13 drives a water drop-shaped rotating piece 14 to enable a strip-shaped sliding block 15 to move up and down in a sliding groove 21, the leakage net 11 is enabled to shake continuously, the crushed raw coal is screened, and finally the screened thick raw coal is sent out through a corresponding discharge port to be subjected to the next procedure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 coal sieving mechanism in small, broken bits, includes cabin body (1), its characterized in that: the inner top end of the cabin body (1) is provided with a first reverse flaring opening (16), two crushing grinding wheels (3) are arranged below the first reverse flaring opening (16), the crushing grinding wheels (3) are nested on a first transmission shaft (4), the first transmission shaft (4) is arranged on a first motor (17), the first motor (17) is arranged on a straight plate (18), the straight plate (18) is extended from the outer surface of one side of the cabin body (1), a second reverse flaring opening (5) is arranged below the crushing grinding wheels (3), a support plate (22) is arranged at an included angle part, close to the inner wall of the cabin body (1), below the second reverse flaring opening (5), the upper surface of the support plate (22) is fixedly provided with a second motor (13), a second transmission shaft (12) is extended from the second motor (13), and a water-drop-shaped rotating piece (14) is nested on the second transmission shaft (12), one side of the water drop-shaped rotating piece (14) is provided with a strip-shaped sliding block (15), one end of the strip-shaped sliding block (15) extends to form a triangular block (19), the strip-shaped sliding block (15) is located in a sliding groove (21), the other end of the strip-shaped sliding block (15) is connected with a leakage net (11) through a first rotating shaft (20), the bottom of the other end of the leakage net (11) extends to form a first fan-shaped supporting block (23), the first fan-shaped supporting block (23) is connected with a second fan-shaped supporting block (25) through a second rotating shaft (24), the second fan-shaped supporting block (25) is located on a trapezoid supporting block (26), the cabin body (1) is located at the trapezoid supporting block (26) and provided with a first discharge hole (6), the trapezoid supporting block (26) is located on a slope (7), the slope (7) is located at the lower end of the inner part of the cabin body (1), and supporting legs (10) are installed at the bottom of the cabin, the bottom of the supporting leg (10) is provided with a bottom plate (9).

2. The coal fine crushing and screening device according to claim 1, wherein: the surface of the crushing roller (3) is provided with a convex block (2), and the surface of the crushing roller (3) is provided with a thread groove (27).

3. The coal fine crushing and screening device according to claim 1, wherein: the sliding groove (21) is positioned on the other side of the included angle of the support plate (22).

4. The coal fine crushing and screening device according to claim 1, wherein: the edge of the triangular block (19) close to the water drop-shaped rotating piece (14) is provided with a radian which is equal to that of the water drop-shaped rotating piece (14).

5. The coal fine crushing and screening device according to claim 1, wherein: the trapezoid supporting block (26) is in a right-angle trapezoid shape, and the inclined surface of the trapezoid supporting block (26) faces the first discharge hole (6).

6. The coal fine crushing and screening device according to claim 1, wherein: the slope (7) surrounds the periphery of the bottom of the cabin body (1), and a second discharge hole (8) is formed in the center of the slope.