CN217963463U - Coal mine coal dressing vibration machine - Google Patents

Abstract

The utility model discloses a coal mine coal dressing vibrating machinery, including organism (1), top-down loops through spring board (4) in organism (1) and connects one-level screen frame (6) and second grade screen frame (14), one-level screen frame (6) end connection has motor (19), the power take off end of motor (19) is connected with cam (20), be equipped with connecting axle (21) on cam (20), the end connection who keeps away from motor (19) in second grade screen frame (14) has axle bed (9), be connected with minor axis (8) on axle bed (9), it is connected with connecting rod (22) to rotate on minor axis (8), the other end and connecting axle (21) of connecting rod (22) rotate and are connected. The utility model discloses a motor can drive one-level screen frame and second grade screen frame vibration simultaneously, effectively simplifies the device structure, and convenient the maintenance is overhauld, reduces motor use quantity, reduces the energy consumption.

Description

Coal mine coal dressing vibration machine

Technical Field

The utility model belongs to the technical field of the coal mine coal dressing, concretely relates to coal mine coal dressing vibration machinery.

Background

At the in-process of colliery coal dressing, generally all will carry out classified screening with the coal cinder, the mode of main screening coal utilizes the vibration classifying screen to filter, but every wire side all need connect vibrating motor respectively and guarantee the vibration effect, reaches the effect of hierarchical vibration coal dressing, a plurality of vibrating motor's setting for equipment overall structure is complicated, the energy consumption is high, is not convenient for overhaul the maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can reduce the equipment energy consumption, simplify overall structure, the convenient colliery coal dressing vibration machinery of maintaining of overhauing.

For realizing above-mentioned purpose, the utility model discloses colliery coal dressing vibrating machinery, which comprises a bod, the organism below is connected with the supporting leg, and the top is connected with the magazine, organism one side is equipped with first ejection of compact slide opening and movable groove, and the opposite side is equipped with diaphragm slide opening and second ejection of compact slide opening, be equipped with one-level screen frame and second grade screen frame in the organism, be connected through the spring plate respectively between organism top and the one-level screen frame, between one-level screen frame and the second grade screen frame, be connected through the spring plate respectively, in first ejection of compact slide opening was located to one-level screen frame one end, the other end was connected with the support diaphragm, the support diaphragm other end passes diaphragm slide opening fixedly connected with motor, the power take off end of motor is connected with the cam, be equipped with the connecting axle on the cam, in the second ejection of compact slide opening was located to the one end of second grade screen frame, the other end was connected with the axle bed, the axle bed is located the movable groove, be connected with the minor axis on the axle bed lateral wall, the minor axis rotates and is connected with the connecting rod, the other end and rotates to be connected with the connecting rod.

As a further aspect of the present invention: the vertical heights of the transverse plate sliding hole, the first discharging sliding hole, the movable groove and the second discharging sliding hole are sequentially reduced.

As a further aspect of the present invention: the side walls of the first-stage screen body and the second-stage screen body are connected with the inner wall of the machine body through positioning springs.

As a further aspect of the present invention: the cross-sections of the first-stage screen body and the second-stage screen body are of concave structures, the bottoms of the first-stage screen body and the second-stage screen body are respectively provided with a first-stage screen mesh and a second-stage screen mesh, and the mesh size of the first-stage screen mesh is larger than that of the second-stage screen mesh.

As a further aspect of the present invention: a slag discharge hopper is formed at the bottom in the machine body, and a slag discharge port penetrating through the bottom of the machine body is formed at the bottom of the slag discharge hopper.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the motor is fixedly connected with the first-stage screen body, the motor is in driving connection with the second-stage screen body through the cam connecting rod, and the machine body, the first-stage screen body and the second-stage screen body are connected together through the spring plate, so that the first-stage screen body and the second-stage screen body can simultaneously form a vibration effect in a starting state of the motor, the structure of the device is effectively simplified, the overhaul and maintenance are facilitated, the motor amount is reduced, and the energy consumption is reduced;

the primary sieve body and the secondary sieve body are respectively connected with the machine body through the positioning springs, so that the structural stability of the whole device can be effectively improved, the starting state of a motor is avoided, and the service life of the device is influenced due to the overlarge swing range of the primary sieve body and the secondary sieve body;

the vertical heights of the transverse plate sliding hole, the first discharging sliding hole, the movable groove and the second discharging sliding hole are sequentially reduced, so that the first-stage screen body and the second-stage screen body are in an inclined state, and the coal briquette is output outwards.

Drawings

Fig. 1 is a schematic structural diagram of a coal mine coal separation vibrating machine.

Fig. 2 is a schematic diagram of the internal structure of the coal mine coal separation vibrating machine.

Fig. 3 is a schematic view of a connection structure of a motor and a secondary sieve body of the coal mine coal separation vibrating machine.

In the figure: 1. the machine body, 2, feeding hopper, 3, positioning spring, 4, spring plate, 5, first discharging slide hole, 6, first-level screen body, 7, movable groove, 8, short shaft, 9, shaft seat, 10, slag discharging hopper, 11, supporting leg, 12, slag discharging port, 13, second-level screen mesh, 14, second-level screen body, 15, second discharging slide hole, 16, first-level screen mesh, 17, transverse plate slide hole, 18, supporting transverse plate, 19, motor, 20, cam, 21, connecting shaft, 22 and connecting rod.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 3, the coal mine coal separation vibrating machine comprises a machine body 1, wherein a supporting leg 11 is connected below the machine body 1, a feeding hopper 2 is connected above the machine body, a first discharging slide hole 5 and a movable groove 7 are arranged on one side of the machine body 1, a transverse plate slide hole 17 and a second discharging slide hole 15 are arranged on the opposite side of the machine body, a first-stage screen body 6 and a second-stage screen body 14 are arranged in the machine body 1, the top of the machine body 1 and the first-stage screen body 6 and the second-stage screen body 14 are respectively connected through a spring plate 4, the machine body 1, the first-stage screen body 6 and the second-stage screen body 14 are connected into a whole by the spring plate 4, the whole vibrating effect can be formed by the elastic performance of the spring plate 4, one end of the first-stage screen body 6 is arranged in the first discharging slide hole 5, the other end of the first-stage screen body is connected with a supporting transverse plate 18, the other end of the supporting transverse plate 18 penetrates through the transverse plate slide hole 17 and is fixedly connected with a motor 19, the power take off end of motor 19 is connected with cam 20, is equipped with connecting axle 21 on cam 20, and in second ejection of compact slide opening 15 was located to the one end of second grade screen frame 14, the other end was connected with axle bed 9, and axle bed 9 was located in movable groove 7, be connected with minor axis 8 on the axle bed 9 lateral wall, rotate on the minor axis 8 and be connected with connecting rod 22, and the other end and the connecting axle 21 of connecting rod 22 rotate to be connected, and motor 19 is fixed on supporting diaphragm 18, can make to support diaphragm 18 at motor 19 start-up state and form the vibration effect, and the power take off end of motor 19 is connected with cam 20, and the rotation of cam 20 can further improvement motor 19's vibration range, and cam 20 forms through connecting rod 22 and axle bed 9 to be connected, and cam 20 can form the pulling vibration effect to axle bed 9 at the rotation state to make one-level screen frame 6 and second grade screen frame 14 can form the shale shaker material effect simultaneously.

In order to improve the ejection of compact speed of one-level screen frame 6 and second grade screen frame 14, the perpendicular height of diaphragm slide opening 17, first ejection of compact slide opening 5, activity groove 7 and second ejection of compact slide opening 15 reduces in proper order for one-level screen frame 6 and second grade screen frame 14 all are in the tilt state, and the vibration effect that cooperation motor 19 formed is sieve material, the ejection of compact that can be quick.

In order to avoid one-level screen frame 6 and second grade screen frame 14 amplitude too big, last energetically first ejection of compact slide opening 5, movable groove 7, diaphragm slide opening 17 and the second ejection of compact slide opening 15 of seting up on the striking organism 1, cause equipment wear, the lateral wall of one-level screen frame 6 and second grade screen frame 14 all is connected with 1 inner wall of organism through positioning spring 3, under the circumstances of guaranteeing the vibration, improves one-level screen frame 6, second grade screen frame 14 and organism 1's stability of being connected.

In the in-process of using, in order to avoid the coal cinder to receive the vibration effect, throw out one-level screen frame 6 and second grade screen frame 14, design one-level screen frame 6 and second grade screen frame 14 for the cross-section is the structure of "concave" font, can provide the vibration space for the coal cinder, one-level screen frame 6 and second grade screen frame 14 bottom are equipped with one-level screen cloth 16 and second grade screen cloth 13 respectively, the mesh size of one-level screen cloth 16 is greater than the mesh size of second grade screen cloth 13, realize the coal cinder and screen the effect in grades, the bottom is formed with row sediment fill 10 in organism 1, row sediment fill 10 bottom is equipped with row cinder notch 12 that runs through organism 1 bottom, can utilize row sediment fill 10 to collect the residue after the screening and can carry out centralized processing.

The utility model discloses a working process: starting the motor 19, wherein the motor 19 drives the cam 20 to rotate, and the cam 20 drives one end of the connecting rod 22 to do circular motion in the rotating process, so that the other end of the connecting rod 22 is driven to do reciprocating motion, and the secondary screen body 14 is driven to do reciprocating motion; the motor 19 is fixed on the supporting transverse plate 18, so that the motor 19 can drive the first-stage screen body 6 to generate a vibration effect through the supporting transverse plate 18, and the first-stage screen body 6 and the second-stage screen body 14 can form a stable vibration effect by utilizing the elastic force of the spring plate 4. The coal briquette is put into the machine body 1 through the feeding hopper 2, the coal briquette is outwards output through the first discharging slide hole 5 under the guide of the first-stage screen 6 after being screened by the first-stage screen 16, the coal briquette passing through the first-stage screen 16 is outwards output through the second discharging slide hole 15 under the guide of the second-stage screen 14 after being screened by the second-stage screen 13, and the coal cinder passing through the second-stage screen 13 is intensively and outwards discharged from the cinder discharging port 12 through the cinder discharging hopper 10 to complete coal dressing.

Claims (5)

1. Coal mine coal separation vibrating machine comprises a machine body (1), wherein supporting legs (11) are connected below the machine body (1), a feeding hopper (2) is connected above the machine body, the coal mine coal separation vibrating machine is characterized in that a first discharging slide hole (5) and a movable groove (7) are arranged on one side of the machine body (1), transverse plate slide holes (17) and a second discharging slide hole (15) are arranged on the opposite side of the machine body, a first-stage screen body (6) and a second-stage screen body (14) are arranged in the machine body (1), the top of the machine body (1) and the first-stage screen body (6) are connected through spring plates (4), one end of the first-stage screen body (6) is arranged in the first discharging slide hole (5), the other end of the first-stage screen body is connected with a supporting transverse plate slide hole (18), the other end of the supporting transverse plate slide hole (18) is fixedly connected with a motor (19), the power output end of the motor (19) is connected with a cam (20), a connecting shaft seat (21) is arranged on the cam (20), one end of the second-stage screen body (14) is arranged in the second-stage screen body (15), the other end of the movable groove (9), the movable groove (9) is connected with a short shaft seat (8), and the outer side wall (9) is connected with a short shaft seat (8), the other end of the connecting rod (22) is rotationally connected with the connecting shaft (21).

2. The coal mine coal preparation vibrating machine according to claim 1, wherein the vertical heights of the transverse plate slide hole (17), the first discharging slide hole (5), the movable groove (7) and the second discharging slide hole (15) are sequentially reduced.

3. The coal mine coal separation vibrating machine according to claim 1 or 2, characterized in that the side walls of the primary screen body (6) and the secondary screen body (14) are connected with the inner wall of the machine body (1) through positioning springs (3).

4. The coal mine coal separation vibrating machine according to claim 1 or 2, wherein the cross section of the primary screen body (6) and the cross section of the secondary screen body (14) are both of a concave structure, the bottom of the primary screen body is provided with the primary screen (16) and the secondary screen (13), and the mesh size of the primary screen (16) is larger than that of the secondary screen (13).

5. The coal mine coal separation vibrating machine according to claim 1 or 2, characterized in that a slag discharge hopper (10) is formed at the bottom in the machine body (1), and a slag discharge port (12) penetrating through the bottom of the machine body (1) is formed at the bottom of the slag discharge hopper (10).

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