CN218402748U - Anti-blocking coal shunting coal plough - Google Patents

Abstract

The utility model discloses an anti-blocking coal shunting coal plough, a coal conveying system conveys materials through a conveying belt, a blanking hopper is correspondingly arranged below the conveying belt, and a discharging coal plough is correspondingly arranged above the conveying belt; the method comprises the following steps: the fixed support frame is correspondingly arranged at the upper end of the conveying belt, the fixed support frame is fixedly arranged on the ground at two sides of the conveying belt, the side of the fixed support frame is provided with a vibration rod, and the side of the vibration rod is mutually fixed with the inner side of the discharging coal plough; and the lateral connecting frame is fixedly arranged on the outer side surface of the discharging coal plough, and the front position and the rear position of the outer side of the discharging coal plough are respectively fixed with the front side folding wing and the rear side folding wing through the lateral connecting frame. This prevent stifled coal shunting coal plough adopts neotype structural design for this coal plough is provided with the reposition of redundant personnel structure of unloading, avoids forming the phenomenon that blocks up the material and spill over at the in-process of unloading, improves the utilization ratio that the blanking fill accepts the material fill mouth area.

Description

Anti-blocking coal shunting coal plough

Technical Field

The utility model relates to a coal plough technical field specifically is prevent stifled coal shunting coal plough.

Background

The coal plough is the discharge apparatus of power plant's coal conveying system, and the material of conveyer transportation unloads the material to former coal bunker through the coal plough, and in practical application, when the coal plough is unloaded, the flap through the coal plough tail end keeps off the material and falls to subordinate's hopper, because of the material is whole to concentrate on the blanking of coal plough rear end for the in-process coal plough still has following problem at actual blanking:

1. under the influence of field conditions, the size of a hopper opening of a lower-level hopper cannot be too large, the size of the hopper opening is limited, discharged materials cannot fall down all the time, the lower-level materials easily overflow from the hopper, and the phenomenon that the lower-level materials are easy to overflow is particularly obvious when wet coal is sticky is particularly caused;

2. the materials are mainly concentrated at the rear end, so that the materials are easy to leak out of the coal plough and the hopper opening, and a large amount of coal is scattered and dropped on site; and the lower level hopper is generally longer along the belt direction, and when the coal plough is unloaded, the material all concentrates in the hopper mouth rear, can not make full use of the effective through flow area of hopper mouth.

Therefore, the anti-blocking coal shunt-type coal plough needs to be designed aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-blocking coal shunting coal plough, which is influenced by field conditions, the size of a hopper opening of a lower-level hopper cannot be too large, the size of the hopper opening is limited, unloaded materials cannot fall down completely, the overflow of the lower-level materials from a blanking hopper is easily caused, particularly, the materials are particularly obvious when wet coal is sticky, and the materials are mainly concentrated at the rear end, so that the leakage of the materials from the coal plough and the hopper opening is easily caused, and a large amount of coal is scattered on the field; and the lower level hopper is generally longer along the belt direction, and when the coal plough is unloaded, the material all concentrates in the hopper mouth rear, can not make full use of the effective through flow area's of hopper mouth problem.

In order to achieve the above object, the utility model provides a following technical scheme: the coal conveying system conveys materials through a conveying belt, a blanking hopper is correspondingly arranged below the conveying belt, and a discharging coal plough is correspondingly arranged above the conveying belt;

prevent stifled coal shunting coal plough includes:

the fixed support frame is correspondingly arranged at the upper end of the conveying belt, the fixed support frame is fixedly arranged on the ground at two sides of the conveying belt, the side of the fixed support frame is provided with a vibration rod, and the side of the vibration rod is mutually fixed with the inner side of the discharging coal plough;

and the lateral connecting frame is fixedly arranged on the outer side surface of the discharging coal plough, and the front position and the rear position of the outer side of the discharging coal plough are respectively fixed with the front side flap and the rear side flap through the lateral connecting frame.

Preferably, the blanking fill corresponds around the below of transmission band both sides and is provided with 2 groups, and 2 groups of blanking fill correspond respectively and set up the front and back avris position at the coal plough of unloading to the front and back avris of the coal plough of unloading is triangle slope form interconnect, and this part structure is convenient for divide batch to produce blocking phenomenon when avoiding the material transmission to unload through the coal plough control material entering blanking fill of unloading.

Preferably, the front side flap and the rear side flap are symmetrically arranged in 2 groups relative to the front end face and the rear end face of the discharging coal plough, the front side flap and the rear side flap are obliquely connected and arranged on the side of the discharging coal plough, and the front side flap and the rear side flap can convey conveyed materials to the front side and the rear side in a guiding mode.

Preferably, the tail ends of the front side flap and the rear side flap are correspondingly arranged at the position right above the blanking hopper, and the height of the front side flap is smaller than that of the rear side flap, so that the partial structure can realize split discharging.

Preferably, the avris of fixed stay frame still is provided with driving motor, avris pivot and transmission shaft:

the driving motor is fixedly arranged at the side position of the fixed support frame, and the output end of the side surface of the driving motor is connected with a driving convex disc;

the side rotating shaft is rotatably arranged on the side surface of the fixed supporting frame, the front end of the side rotating shaft is fixedly provided with the driving rod, the outer part of the side rotating shaft is fixedly provided with the plane gear wheel, the outer part of the side rotating shaft is sleeved with the vortex spring disc, and the side surface of the vortex spring disc is fixedly arranged on the side surface of the fixed supporting frame;

the transmission shaft is rotatably arranged on the side face of the fixed support frame, a plane pinion is fixedly arranged outside the transmission shaft, and a vibration rod is fixedly arranged at the front end of the transmission shaft.

Preferably, the avris pivot is passed through the vortex spring dish and is connected with the elastic rotation of fixed bolster side, just the avris pivot is outside to be linked through the outside meshing of plane gear wheel and plane pinion and transmission shaft, and the avris pivot is rotated and to be driven the transmission shaft through meshing transmission structure and correspond the rotation.

Preferably, the outer side of the driving convex disc and the outer side of the driving rod are contacted and attached to each other, the outer side of the driving convex disc is of an arc-shaped structure, the driving motor is operated to control the driving convex disc to rotate, and the driving convex disc drives the driving rod to rotate in a reciprocating manner up and down.

Preferably, the vibration rod is installed at the end position of transmission shaft at the symmetry between two parties, just the vibration rod corresponds the setting and is in vibration rod position directly over, controls vibration rod reciprocating rotation under the transmission structure effect, and it corresponds and strikes in the upper end correspondence of vibration rod, makes the coal plough of unloading produce the vibrations nature through vibration rod, supplementary quick unloading.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent stifled coal shunting coal plough adopts neotype structural design for this coal unloader is provided with the reposition of redundant personnel structure of unloading, avoids unloading and blocks up, and this coal unloader is provided with vibrations and assists the structure of unloading, improves the efficiency of unloading, and its concrete content is as follows:

1. the anti-blocking coal shunting coal plough is provided with a shunting discharging structure, a front side folding wing and a rear side folding wing are sequentially arranged on the side of the front inclined plane and the rear inclined plane of the discharging coal plough, coal is conveyed to the right side and is firstly contacted with the front side folding wing, the height of the front side folding wing is lower, under the pushing action of the front side folding wing, part of coal can be correspondingly fed into a blanking hopper on the side in advance, part of coal is conveyed backwards and is contacted with the rear side folding wing, under the pushing action of the rear side folding wing, the coal enters the blanking hopper on the side, the discharging shunting can be realized by the batch coal discharging structure, the discharging blocking phenomenon is prevented, the materials are prevented from being completely stacked and distributed at the rear end of the discharging coal plough, and the area utilization rate of the hopper opening on the side for receiving the coal is improved;

2. this prevent stifled coal shunting coal plough, be provided with the supplementary structure of unloading of vibrations, at the in-process of unloading coal, operation driving motor control drive flange rotates, the drive flange promotes the avris pivot with the actuating lever contact and rotates, under the effect of meshing transmission structure, the transmission shaft that can drive the avris corresponds the reciprocity with the vibrting spear and rotates, the upper end at the vibrting spear is strikeed in the alternative correspondence in vibrting spear both ends, make the coal plough of unloading possess certain vibrations power when the unloading coal, it can assist the coal charge to unload to both sides side quick travel around.

Drawings

FIG. 1 is a schematic view of the overall top view structure of the present invention;

FIG. 2 is a schematic view of the vertical structure of the discharging coal plough;

FIG. 3 is a schematic view of the top view of the vibration rod of the present invention;

FIG. 4 is a schematic side view of the plane gearwheel and the plane pinion of the present invention;

fig. 5 is a schematic view of the structure of the convex disc of the present invention.

In the figure: 1. a conveyor belt; 2. a blanking hopper; 3. fixing a support frame; 4. a vibration rod; 5. unloading a coal plough; 6. a lateral connecting frame; 7. a front side flap; 8. a rear side flap; 9. a drive motor; 10. driving the convex disc; 11. a side rotating shaft; 12. a drive rod; 13. a planar bull gear; 14. a drive shaft; 15. a flat pinion gear; 16. a vibration rod; 17. a scroll spring disk.

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: the coal conveying system conveys materials through a conveying belt 1, a blanking hopper 2 is correspondingly arranged below the conveying belt 1, and a discharging coal plough 5 is correspondingly arranged above the conveying belt 1;

prevent stifled coal shunting coal plough includes:

the fixed support frame 3 is correspondingly arranged at the upper end of the transmission belt 1, the fixed support frame 3 is fixedly arranged on the ground at two sides of the transmission belt 1, the vibration rod 4 is arranged at the side of the fixed support frame 3, and the side of the vibration rod 4 is mutually fixed with the inner side of the discharging coal plough 5;

and the lateral connecting frame 6 is fixedly arranged on the outer side surface of the discharging coal plough 5, and the front position and the rear position of the outer side of the discharging coal plough 5 are mutually fixed with the front side flap 7 and the rear side flap 8 through the lateral connecting frame 6 respectively.

In the embodiment, 2 groups of the blanking hoppers 2 are correspondingly arranged at the front side and the rear side below the conveyor belt 1, the 2 groups of the blanking hoppers 2 are respectively correspondingly arranged at the front side and the rear side of the discharging coal plough 5, and the front side and the rear side of the discharging coal plough 5 are mutually connected in a triangular inclined manner; the front side folding wing 7 and the rear side folding wing 8 are symmetrically provided with 2 groups relative to the front end face and the rear end face of the discharging coal plough 5, and the front side folding wing 7 and the rear side folding wing 8 are obliquely connected and arranged on the side of the discharging coal plough 5; the tail ends of the front side flap 7 and the rear side flap 8 are correspondingly arranged at the position right above the blanking hopper 2, and the height of the front side flap 7 is smaller than that of the rear side flap 8;

the coal material is arranged on the conveying belt 1, the coal material is controlled to be conveyed to the right side through the conveying belt 1, when the coal material is moved and distributed to the side position of the discharging coal plough 5, under the guiding action of inclined planes on the front side and the rear side of the discharging coal plough 5, the coal material is enabled to be moved in a shunting mode towards the front side and the rear side, the coal material is firstly in surface contact with the front side folding wing 7, the height of the front side folding wing 7 is smaller than the side height of the discharging coal plough 5, the front side folding wing 7 can push and discharge part of the coal material on the surface of the conveying belt 1, the part of the coal material is controlled to move towards the side and correspondingly enter the blanking hopper 2, other part of the coal material continues to move backwards and be in surface contact with the rear side folding wing 8, under the pushing action of the rear side folding wing 8, the coal material is controlled to completely enter the corresponding blanking hopper 2, the shunting and discharging action can be achieved through the front side folding wing 7 and the rear side 8, the part of the material is controlled to enter the blanking hopper 2 on the side in advance, the phenomenon that the side is prevented from being blocked and overflowing outwards when the material is accumulated at the rear end of the blanking hopper 2, and the effective use area of the material received by the blanking hopper 2 is increased.

The side of the fixed support frame 3 is also provided with a driving motor 9, a side rotating shaft 11 and a transmission shaft 14: the driving motor 9 is fixedly arranged at the side position of the fixed supporting frame 3, and the output end of the side surface of the driving motor 9 is connected with a driving convex disc 10; the side rotating shaft 11 is rotatably arranged on the side surface of the fixed supporting frame 3, the front end of the side rotating shaft 11 is fixedly provided with the driving rod 12, the outside of the side rotating shaft 11 is fixedly provided with the large planar gear 13, the outside of the side rotating shaft 11 is sleeved with the vortex spring disc 17, and the side surface of the vortex spring disc 17 is fixedly arranged on the side surface of the fixed supporting frame 3; a transmission shaft 14 rotatably installed at a side surface of the fixed support frame 3, a plane pinion 15 fixedly installed at an outer portion of the transmission shaft 14, and a vibration rod 16 fixedly installed at a front end of the transmission shaft 14; the side rotating shaft 11 is elastically and rotatably connected with the side surface of the fixed support frame 3 through a vortex spring disc 17, and the outer part of the side rotating shaft 11 is in meshed connection with the outer part of the transmission shaft 14 through a large plane gear 13 and a small plane gear 15; the outer side of the driving convex disc 10 and the outer side of the driving rod 12 are contacted and attached with each other, and the outer side of the driving convex disc 10 is of an arc-shaped structure; the vibration rod 16 is centrally and symmetrically arranged at the tail end of the transmission shaft 14, and the vibration rod 16 is correspondingly arranged at the position right above the vibration rod 4;

when unloading, the driving motor 9 is operated to control the driving convex disc 10 to rotate, the edge side of the driving convex disc 10 is in contact with the edge side of the driving rod 12, the driving rod 12 and the edge side rotating shaft 11 are pushed to rotate up and down in a reciprocating mode in the rotating process (the outside of the edge side rotating shaft 11 is in elastic rotation connection with the edge side of the fixed support frame 3 through the vortex spring disc 17, the driving rod 12 can rotate downwards under the extrusion effect of the driving convex disc 10, the driving rod 12 can rotate upwards under the elastic tension effect of the vortex spring disc 17), the outside of the edge side rotating shaft 11 is in meshing connection with the driving shaft 14 through the large plane gear 13 and the small plane gear 15, the driving shaft 14 and the vibrating rod 16 can be controlled to rotate forwards and backwards in a reciprocating mode under the effect of a meshing transmission structure, the vibrating rod 16 is correspondingly arranged at the position of the front upper end of the vibrating rod 4, the front end and the rear end of the vibrating rod sequentially knock the upper end of the vibrating rod 4, a certain vibration performance is formed on the discharging coal plough 5, and the discharging plough 5 can assist materials to rapidly move towards the front side and rear side.

The working principle is as follows: when the device is used, according to the structure shown in the figures 1-5, materials on the control surface of the transmission belt 1 are transmitted to the right side, the materials correspondingly move to the side position of the discharging coal plough 5 and sequentially contact with the surfaces of the front side flap 7 and the rear side flap 8, under the pushing action of the twice discharging structure, the materials can be shunted and pushed to enter the blanking hoppers 2 at the front side and the rear side, shunting and anti-blocking discharging is realized, the utilization rate of the materials received by the hopper openings on the surface of the blanking hoppers 2 is improved, the driving motor 9 is controlled to operate in the discharging process, the driving motor 9 controls the driving convex disc 10 to rotate, the driving convex disc 10 pushes the driving rod 12 to rotate in an up-and-down reciprocating mode, under the action of the meshing transmission structure, the transmission shaft 14 and the vibration rod 16 which correspond to the side surfaces are controlled to rotate in a reciprocating mode through the side rotating shaft 11, the vibration rod 16 performs knocking on the upper end of the vibration rod 4 correspondingly, so that the discharging coal plough 5 has certain vibration performance, and the coal materials are assisted to rapidly move and discharge to the front side and the rear side.

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 (8)

1. The coal conveying system conveys materials through a conveying belt (1), a blanking hopper (2) is correspondingly arranged below the conveying belt (1), and a discharging coal plough (5) is correspondingly arranged above the conveying belt (1);

it is characterized by comprising:

the fixed support frame (3) is correspondingly arranged at the upper end of the conveying belt (1), the fixed support frame (3) is fixedly arranged on the ground on two sides of the conveying belt (1), a vibration rod (4) is arranged on the side edge of the fixed support frame (3), and the side edge of the vibration rod (4) is mutually fixed with the inner side of the discharging coal plough (5);

and the lateral connecting frame (6) is fixedly arranged on the outer side surface of the discharging coal plough (5), and the front position and the rear position of the outer side of the discharging coal plough (5) are respectively fixed with the front side flap (7) and the rear side flap (8) through the lateral connecting frame (6).

2. The anti-clogging coal shunt-type plough as claimed in claim 1, wherein: blanking fill (2) both sides correspond around the below of transmission band (1) and are provided with 2 groups, and 2 groups of blanking fill (2) correspond respectively and set up the avris position around unloading coal plough (5) to the avris is triangle slope form interconnect around unloading coal plough (5).

3. The anti-clogging coal shunt-type plough as claimed in claim 1, wherein: the front side folding wing (7) and the rear side folding wing (8) are symmetrically provided with 2 groups relative to the front end face and the rear end face of the discharging coal plough (5), and the front side folding wing (7) and the rear side folding wing (8) are connected and arranged on the side of the discharging coal plough (5) in an inclined manner.

4. The anti-blocking coal-splitting coal plough according to claim 3, wherein: the tail ends of the front side flap (7) and the rear side flap (8) are correspondingly arranged at the position of the right upper end of the blanking hopper (2), and the height of the front side flap (7) is smaller than that of the rear side flap (8).

5. The anti-clogging coal shunt-type plough as claimed in claim 1, wherein: the avris of fixed stay frame (3) still is provided with driving motor (9), avris pivot (11) and transmission shaft (14):

the driving motor (9) is fixedly arranged at the side position of the fixed support frame (3), and the output end of the side surface of the driving motor (9) is connected with a driving convex disc (10);

the side rotating shaft (11) is rotatably installed on the side face of the fixed supporting frame (3), the driving rod (12) is fixedly installed at the front end of the side rotating shaft (11), the plane gear wheel (13) is fixedly installed outside the side rotating shaft (11), the vortex spring disc (17) is installed on the outer portion of the side rotating shaft (11) in a sleeved mode, and the side face of the vortex spring disc (17) is fixedly installed on the side face of the fixed supporting frame (3);

the transmission shaft (14) is rotatably arranged on the side surface of the fixed support frame (3), a plane pinion (15) is fixedly arranged outside the transmission shaft (14), and a vibration rod (16) is fixedly arranged at the front end of the transmission shaft (14).

6. The anti-clogging coal shunt-type plough as claimed in claim 5, wherein: avris pivot (11) are connected through vortex spring dish (17) and fixed stay frame (3) side elasticity rotation, just avris pivot (11) outside is connected through plane gear wheel (13) and plane pinion (15) and transmission shaft (14) external toothing.

7. The anti-blocking coal-splitting coal plough according to claim 5, wherein: the outer side of the driving convex disc (10) is contacted and attached with the outer side of the driving rod (12), and the outer side of the driving convex disc (10) is of an arc-shaped structure.

8. The anti-clogging coal shunt-type plough as claimed in claim 5, wherein: the vibration rod (16) is arranged at the tail end of the transmission shaft (14) in a centered and symmetrical mode, and the vibration rod (16) is correspondingly arranged at the position of the right upper end of the vibration rod (4).

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