CN216944923U

CN216944923U - Belt type conveying device for gangue throwing machine

Info

Publication number: CN216944923U
Application number: CN202122841312.3U
Authority: CN
Inventors: 方伟; 罗华君
Original assignee: Shandong Jinhengli Energy Technology Co ltd
Current assignee: Shandong Jinhengli Energy Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-07-12
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to a belt type conveying device for a waste rock throwing machine, which comprises a frame extending along a conveying direction, wherein a feeding hopper is fixedly connected at a feeding end of the frame, belt rollers are respectively connected at two ends of the frame in an axial mode, an annular conveying belt is wound between the two belt rollers, the belt type conveying device also comprises a belt driving device for driving at least one belt roller to rotate, a plurality of feeding supporting rollers and a plurality of discharging supporting rollers are supported below an upper layer conveying belt, the feeding supporting rollers are connected at the feeding end of the frame in an axial mode, the discharging supporting rollers are connected at a discharging end of the frame in an axial mode, the feeding supporting rollers are rubber covered rollers, the conveying belt is driven to circulate through the belt driving device, materials fall onto the conveying belt at the feeding end after being poured into the feeding hopper and are thrown at the discharging end through the conveying belt, the feeding supporting rollers are rubber covered rollers, so that impact when the materials fall onto the conveying belt is reduced, and the conveying belt is protected, the utility model has low failure rate and long service life and is suitable for the backfill operation of various mine holes.

Description

Belt type conveying device for gangue throwing machine

Technical Field

The utility model relates to the field of gangue throwing machines, in particular to a belt type conveying device for a gangue throwing machine.

Background

In the existing prevention and control measures for mining subsidence, the gangue backfilling technology can control ground subsidence and reduce the well-raising rate of gangue, so that the gangue backfilling technology is widely accepted. The waste rock backfilling technology is characterized in that waste rock generated underground is filled into a coal roadway excavated to replace a coal pillar, so that the waste rock does not rise up, does not occupy cultivated land, protects the environment, coal resources which cannot be extracted by a conventional method are extracted, the resource output rate is improved, a waste rock throwing machine is usually adopted for waste rock backfilling, the waste rock throwing machine can throw the waste rock into the roadway through an upward inclined belt type conveying device and can move automatically, and continuous operation of throwing and moving is realized.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a belt type conveying device for a gangue throwing machine.

The belt type conveying device comprises a frame extending along a conveying direction, a feeding hopper is fixedly connected to a feeding end of the frame, belt rollers are connected to two ends of the frame in an axial mode, an annular conveying belt is wound between the two belt rollers, a belt driving device for driving at least one belt roller to rotate is further included, a plurality of feeding supporting rollers and a plurality of discharging supporting rollers are supported below the upper layer conveying belt, the feeding supporting rollers are connected to the feeding end of the frame in a shaft mode, the discharging supporting rollers are connected to a discharging end of the frame in a shaft mode, and the feeding supporting rollers are rubber covered rollers.

The belt drive device in this scheme drives the conveyor belt circulation, and the material falls into on the conveyor belt of pan feeding end after pouring into the feeding funnel, carries the discharge end through conveyor belt and throws, and the pan feeding backing roll is the rubber covered roll to reduce the impact of material when falling on the conveyor belt, play the guard action to conveyor belt.

As optimization, the feeding supporting rollers comprise transverse feeding bottom supporting rollers, feeding side supporting rollers are arranged at two ends of the feeding bottom supporting roller, the two feeding side supporting rollers are arranged in a V shape, and the feeding bottom supporting roller and the feeding side supporting rollers are rubber covered rollers. Two pan feeding collateral branch supporting rollers in this scheme are the V-arrangement and arrange to the position in the middle of highly being higher than of messenger's conveyor belt both sides prevents that the material from deviating from both sides.

Preferably, the outer rings of the feeding bottom supporting roller and the feeding side supporting roller are provided with annular grooves. The annular groove in this scheme can prevent axial displacement between conveyor belt and pan feeding bottom backing roll, pan feeding collateral branch backing roll.

Preferably, the discharging supporting rollers comprise transverse discharging bottom supporting rollers, discharging side supporting rollers are arranged at two ends of the discharging bottom supporting rollers, and the two discharging side supporting rollers are arranged in a V shape. Two delivery side backing rolls in this scheme are the V-arrangement and arrange to the position in the middle of highly being higher than of messenger's conveyor belt both sides prevents that the material from deviating from both sides.

Preferably, a plurality of lower carrier rollers arranged along the conveying direction are supported below the lower-layer conveying belt, and the lower carrier rollers are connected to the frame in a rolling mode. The snub pulley in this scheme is used for supporting the conveyor belt of lower floor.

Preferably, the belt driving device comprises a hydraulic motor mounted on the frame, and a rotating shaft of the hydraulic motor is connected with the driven belt roller. The hydraulic motor is used for driving in the scheme.

Preferably, the hydraulic motor is provided with one belt roller connected with the discharge end. In the scheme, the hydraulic motor is connected with the belt roller at the discharge end, so that the upper conveying belt is tensioned.

As optimization, the frame includes two frames that set up side by side and the tie-beam of connecting two frames, pan feeding backing roll and ejection of compact backing roll are all installed on the tie-beam. The tie-beam in this scheme plays the effect of connecting two frames, still plays the effect of supporting pan feeding backing roll and ejection of compact backing roll simultaneously.

As optimization, the frame is sequentially provided with a hinge hole and an oil cylinder connecting hole along the conveying direction. The hinge hole in this scheme is used for articulating with running gear, and the hydro-cylinder connecting hole is used for articulating with every single move hydro-cylinder.

Preferably, the discharge end of the frame is fixedly connected with a rotary oil cylinder. The rotary oil cylinder is fixedly connected to the discharge end of the frame, the end belt conveyor can be additionally mounted through mounting the end belt conveyor on a rotating shaft of the rotary oil cylinder, the angle of the end belt conveyor can be adjusted through rotation of the rotary oil cylinder, and the angle adjusting range of the throwing gangue machine is enlarged.

The utility model has the beneficial effects that: according to the belt conveyor for the gangue throwing machine, disclosed by the utility model, the belt drive device drives the conveying belt to circulate, materials fall onto the conveying belt at the feeding end after being poured into the feeding hopper, and are conveyed to the discharging end through the conveying belt to be thrown, and the feeding supporting roller is a rubber covered roller, so that the impact of the materials falling onto the conveying belt is reduced, and the conveying belt is protected.

Drawings

FIG. 1 is a schematic view of the present invention without a conveyor belt;

FIG. 2 is a top view of the present invention without the conveyor belt;

FIG. 3 is a cross-sectional view taken along plane C-C of FIG. 2 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 6 is a schematic view of the present invention in use;

shown in the figure:

1. frame, 2, belt roller, 3, pan feeding backing roll, 4, ejection of compact backing roll, 5, feeding funnel, 6, hydraulic motor, 7, tie-beam, 8, snub pulley, 9, conveyor belt, 10, hinge hole, 11, hydro-cylinder connecting hole, 12, running gear, 13, tip belt conveyor, 14, swivel cylinder, 15, every single move hydro-cylinder, 31, pan feeding bottom backing roll, 32, pan feeding side backing roll, 41, ejection of compact bottom backing roll, 42, ejection of compact side backing roll.

Detailed Description

In order to clearly explain the technical features of the present solution, the present solution is explained by the following detailed description.

As shown in fig. 1 to 6, the belt conveyor for the gangue dumping machine comprises a frame extending along a conveying direction, wherein the frame comprises two side-by-side frames 1 and a connecting beam 7 connecting the two frames 1, the connecting beam 7 is provided with a plurality of pieces and is arranged along the length direction of the frame, and two ends of the connecting beam 7 are respectively welded with the two frames 1.

The both ends of frame all the coupling have belt roller 2, around there being annular conveyor belt 9 between two belt rollers 2, can realize conveyor belt 9's endless conveyor through belt roller 2's rotation, the material is poured into on the conveyor belt 9 of pan feeding end, carries the material through the conveyor belt on upper strata, still including the belt drive device who drives at least one belt roller 2 rotatory, and belt drive device can drive arbitrary belt roller 2 rotatory, also can drive two belt rollers 2 rotatory.

The belt driving device comprises a hydraulic motor 6 installed on the frame, a rotating shaft of the hydraulic motor 6 is connected with the driven belt roller 2, and the hydraulic motor 6 is provided with one belt roller 2 connected with the discharging end in the embodiment.

The pan feeding end rigid coupling of frame has feeding funnel 5, and feeding funnel 5 is including the curb plate that is located the left and right sides and the end plate that is located the tip, and end plate and two curb plates constitute and leak hopper-shaped, prevent that the material from spilling.

A plurality of feeding supporting rollers 3 and a plurality of discharging supporting rollers 4 are supported below the upper-layer conveying belt 9, and the feeding supporting rollers 3 and the discharging supporting rollers 4 are both installed on the connecting beam 7.

The feeding supporting rollers 3 are connected to the feeding end of the frame in a shaft mode, and the feeding supporting rollers 3 are arranged in a plurality of modes and are arranged along the length direction of the frame.

The discharging supporting rollers 4 are coupled at the discharging end of the frame, and a plurality of discharging supporting rollers 4 are arranged and arranged along the length direction of the frame.

The feeding supporting roller 3 is a rubber covered roller. The feeding supporting roller 3 comprises a transverse feeding bottom supporting roller 31, feeding side supporting rollers 32 are arranged at two ends of the feeding bottom supporting roller 31, the two feeding side supporting rollers 32 are arranged in a V shape, and the feeding bottom supporting roller 31 and the feeding side supporting rollers 32 are rubber covered rollers. And a plurality of annular grooves are formed in the outer rings of the feeding bottom supporting roller 31 and the feeding side supporting roller 32.

The discharging supporting rollers 4 comprise transverse discharging bottom supporting rollers 41, discharging side supporting rollers 42 are arranged at two ends of each discharging bottom supporting roller 41, and the two discharging side supporting rollers 42 are arranged in a V shape.

A plurality of lower supporting rollers 8 arranged along the conveying direction are supported below the lower-layer conveying belt 9, and the lower supporting rollers 8 are connected to the frame in a shaft mode.

The frame is sequentially provided with a hinge hole 10 and an oil cylinder connecting hole 11 along the conveying direction. As shown in fig. 6, the hinge hole 10 is used for being hinged with the traveling mechanism 12, the cylinder connection hole 11 is used for being hinged with the pitch cylinder 15, and the pitch of the belt conveyor can be realized through the extension and contraction of the pitch cylinder 15.

The discharge end of the frame is fixedly connected with a rotary oil cylinder 14, as shown in fig. 6, the end belt conveyor 13 can be additionally arranged by installing the end belt conveyor 13 on a rotating shaft of the rotary oil cylinder 14, the material of the belt conveyor is thrown onto the end belt conveyor 13, the angle of the end belt conveyor 13 can be adjusted by rotating the rotary oil cylinder, and the angle adjusting range of the throwing gangue machine is enlarged.

The using method of the utility model comprises the following steps:

the waste rock throwing machine is driven by the traveling mechanism 12 to move to a backfilling position, waste rocks are poured into the feeding hopper 5, and are conveyed upwards through the conveying belt 9 to be thrown and backfilled.

The belt type conveying device is driven to pitch up and down through the pitching oil cylinder 15, so that different throwing heights are realized.

The material on the belt conveyor is shed to tip belt conveyor 13 on, realizes high-speed shed through tip belt conveyor 13, can provide different angles of shedding through the angle of adjusting tip belt conveyor 13, and the tunnel top of being convenient for is backfilled.

In the process of throwing and backfilling, the gangue throwing machine is driven by the traveling mechanism 12 to retreat and travel according to the backfilling progress.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a belt conveyor for throwing cash machine which characterized in that: including the frame that extends along direction of delivery, the pan feeding end rigid coupling of frame has feeding funnel (5), the equal coupling in both ends of frame has belt roller (2), around having annular conveyor belt (9) between two belt rollers (2), still including the belt drive who drives at least one belt roller (2) rotation, and the below of upper conveyor belt (9) is supported and is had a plurality of pan feeding backing rolls (3) and a plurality of ejection of compact backing rolls (4), pan feeding backing roll (3) coupling is in the pan feeding end of frame, and ejection of compact backing roll (4) coupling is at the discharge end of frame, pan feeding backing roll (3) are rubber coated rollers.

2. The belt conveyor for the gangue dumping machine of claim 1, wherein: pan feeding backing roll (3) are equipped with pan feeding side support roller (32) including horizontal pan feeding bottom backing roll (31), pan feeding bottom backing roll (31) both ends, and two pan feeding side support rollers (32) are the V-arrangement and arrange, and pan feeding bottom backing roll (31) and pan feeding side support roller (32) are rubber covered rollers.

3. The belt conveyor for the gangue dumping machine of claim 2, characterized in that: and annular grooves are formed in the outer rings of the feeding bottom supporting roller (31) and the feeding side supporting roller (32).

4. The belt conveyor for the gangue dumping machine of claim 1, wherein: the discharging supporting rollers (4) comprise transverse discharging bottom supporting rollers (41), discharging side supporting rollers (42) are arranged at two ends of each discharging bottom supporting roller (41), and the two discharging side supporting rollers (42) are arranged in a V shape.

5. The belt conveyor for the gangue dumping machine of claim 1, wherein: a plurality of lower supporting rollers (8) arranged along the conveying direction are supported below the lower-layer conveying belt (9), and the lower supporting rollers (8) are connected to the frame in a shaft mode.

6. The belt conveyor for the gangue dumping machine of claim 1, wherein: the belt driving device comprises a hydraulic motor (6) arranged on the frame, and a rotating shaft of the hydraulic motor (6) is connected with the driven belt roller (2).

7. The belt conveyor for the gangue dumping machine of claim 6, wherein: the hydraulic motor (6) is provided with one belt roller (2) connected with the discharge end.

8. The belt conveyor for the gangue dumping machine of claim 1, wherein: the frame includes two frames (1) that set up side by side and tie-beam (7) of connecting two frames (1), pan feeding backing roll (3) and ejection of compact backing roll (4) are all installed on tie-beam (7).

9. The belt conveyor for the gangue dumping machine of claim 1, wherein: the frame is sequentially provided with a hinge hole (10) and an oil cylinder connecting hole (11) along the conveying direction.

10. The belt conveyor for the gangue dumping machine of claim 1, wherein: and a rotary oil cylinder (14) is fixedly connected at the discharge end of the frame.