CN116637842B

CN116637842B - Gangue conveying device

Info

Publication number: CN116637842B
Application number: CN202310870836.6A
Authority: CN
Inventors: 陈忠杰; 杨荣
Original assignee: John Fenlei Good Friend Technology Hefei Co ltd
Current assignee: John Fenlei Good Friend Technology Hefei Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2023-09-26
Anticipated expiration: 2043-07-17
Also published as: CN116637842A

Abstract

The application relates to the field of conveying, in particular to a conveying device for coal gangue, which comprises a first conveying belt and a plurality of blowing heads; the second conveying belt and the third conveying belt are arranged side by side; the device comprises a first detector, side plates arranged oppositely and a conveying mechanism; at least one movable plate arranged on the conveying mechanism, wherein the end surface of the movable plate is provided with a first chute; the first driving part is used for driving the sliding plate to slide; the bottom rod and the electric clamping jaw are arranged at the bottom end of the bottom rod, and the bottom rod is in sliding connection with an end hole arranged at the end face of the sliding plate, which faces the first conveying belt; and the second driving part is used for driving the bottom rod to do lifting motion. In the process of conveying the mixed materials of the coal gangue and the coal, the coal gangue with larger volume can be picked out, so that the coal gangue with larger volume can be smoothly separated from the coal briquette during separation, and the separation effect of the coal gangue and the coal briquette is improved.

Description

Gangue conveying device

Technical Field

The application relates to the field of conveying, in particular to a conveying device for coal gangue.

Background

After the mixed materials of the coal gangue and the coal are mined, the coal gangue is required to be picked out through a separator, the coal gangue is separated in a mode that the detector capable of emitting X rays detects the conveyed mixed materials, after the detector detects the coal gangue, the high-speed gas is precisely sprayed out of the coal gangue through a blowing head in front of a conveying belt, so that the coal gangue is further accelerated to be separated from coal blocks, but the inventor finds that some coal gangue with larger volume is larger in weight, and the track change is smaller after the coal gangue is blown through the blowing head, so that the coal gangue can finally follow the coal blocks, and the separation effect of the coal gangue and the coal blocks is not ideal.

For example, in patent application number CN202310221425.4, patent name is coal gangue sorting system, and coal gangue sorting method, including: the conveying device is used for conveying coal blocks and special-shaped objects; the detection subassembly, the detection subassembly is located conveyer's top, the subassembly is accomodate in the subregion, the subregion is accomodate the subassembly and is located conveyer's discharge end, the subregion is accomodate the subassembly and is included: gangue storehouse, coal bunker and air blowing device, have a plurality of air blowing mouths on the air blowing device, a plurality of air blowing mouths are followed conveyor's width direction arranges the setting, a plurality of air blowing mouths independent operation, this patent has the stronger characteristics of letter sorting suitability, but still can't solve above-mentioned technical problem.

Disclosure of Invention

In view of the above, the invention aims to provide a conveying device for coal gangue, which is used for solving the technical problems that in the prior art, for coal gangue with larger volume, after being blown by a blowing head, the track change is smaller, and the coal gangue can finally follow a coal briquette, so that the separation effect of the coal gangue and the coal briquette is not ideal.

Based on the above object, the present invention provides a conveying device for gangue, comprising:

The device comprises a first conveying belt, a fixed seat arranged at the end point of the first conveying belt and a plurality of blowing heads arranged on the fixed seat;

the second conveying belt and the third conveying belt are arranged in front of the fixed seat and are arranged side by side, and the second conveying belt is arranged between the fixed seat and the third conveying belt;

a first detector disposed above the first conveyor belt;

the conveying device further includes:

the side plates are arranged oppositely and the conveying mechanism is arranged between the side plates, and the side plates are arranged on two sides of the track of the first conveying belt for conveying the gangue;

the movable plate is arranged on the conveying mechanism, a first chute is arranged on the end face, facing the first conveying belt, of the movable plate, and the conveying mechanism is used for enabling the movable plate to move between the first conveying belt and the third conveying belt;

the first driving part is used for driving the sliding plate to slide along the first sliding groove;

the bottom rod is in sliding connection with an end hole arranged on the end face of the sliding plate, facing the first conveying belt, of the bottom rod, and the electric clamping jaw is used for clamping coal gangue;

and the second driving part is used for driving the bottom rod to do lifting motion.

Further, the conveying mechanism includes:

the first motor and the wheel shaft are oppositely arranged between the side plates, the wheel shaft is rotationally connected with the side plates, an output shaft of the first motor is fixedly connected with the end part of one wheel shaft, and the first motor is arranged on the side surface of the side plate;

the chain comprises a connecting rod, chain wheels arranged on a wheel shaft and a chain arranged between the chain wheels, wherein one end of the connecting rod is fixed on a pin shaft of the chain, and the other end of the connecting rod is fixed on the end face of the movable plate;

the rolling assemblies are arranged on the end surfaces of the two ends of the movable plate and comprise a plurality of roller groups, each roller group comprises symmetrically arranged rollers, and a conveying gap is reserved between the two rollers;

the width of the conveying gap is equal to the thickness of the kidney-shaped plate, and the kidney-shaped plate passes through the conveying gap in the corresponding roller assembly.

Further, conveyor still includes the stock guide of locating between the curb plate, the stock guide slope sets up, and the stock guide is located the top of third conveyer belt, the both sides of stock guide are equipped with the breast board for guide the gangue that falls from electronic clamping jaw enters into on the third conveyer belt.

Further, the sliding track of slide is perpendicular with the track that the first conveyer belt carried gangue, first drive division includes:

the first air cylinder is arranged between the side plates, and the central axis of the first air cylinder is perpendicular to the track of the first conveyor belt for conveying the gangue;

the end plate is arranged on the output shaft of the first cylinder and is a T-shaped plate or a dovetail-shaped plate;

the linkage groove is formed in the side face of the sliding plate, facing the first air cylinder, and is matched with the end plate, the linkage groove penetrates through the side face, perpendicular to the track of the first conveying belt, of the sliding plate for conveying coal gangue, and when the electric clamping jaw faces the first conveying belt, the end plate faces the linkage groove.

Further, the second driving part includes:

the side face of the side plate is provided with a second sliding groove, and the end face of the supporting plate is in sliding connection with the corresponding second sliding groove;

the driving assembly is used for driving the supporting plate to slide along the second sliding groove;

the first pushing plate is fixedly connected with an output shaft of the second cylinder, a third sliding groove is formed in the front side face of the first pushing plate, the third sliding groove penetrates through two end faces of the first pushing plate, and the second cylinder is used for driving the first pushing plate to do lifting movement;

A fixed separating component for fixing the bottom rod in the end hole or enabling the bottom rod to slide freely in the end hole;

the extension board and with third spout sliding connection's linkage board, the one end of extension board is fixed in one side of linkage board, the sill bar is equipped with the open slot that runs through its side surface, and be in the end plate is just to the linkage slot, the extension board just to the open slot.

Further, the first cylinder is fixed on the supporting plate through the fixing piece, one side plate is provided with a matching groove, and the first cylinder is in sliding connection with the matching groove.

Further, the driving assembly comprises a second motor arranged between the side plates and a screw rod, one end of the screw rod is fixed on an output shaft of the second motor, the supporting plate is provided with a screw hole, and the screw rod is in threaded connection with the screw hole.

Further, the fixed separation assembly includes:

the through holes are arranged in the bottom rod and penetrate through the two end surfaces of the bottom rod;

the length of the inner rod is longer than that of the bottom rod, and the side block is fixed on the side surface of the part of the inner rod extending into the end hole;

the other end of the first spring is fixed on the end face of the bottom rod positioned in the end hole;

The first inner hole and the second inner hole are arranged on the inner wall of the end hole, a communication groove is arranged in the sliding plate, and the first inner hole and the second inner hole are communicated through the communication groove;

the end part of the movable rod extending into the end hole is in a semicircular shape, one end of the second spring is fixed on the end surface of the movable rod positioned in the first inner hole, and the other end of the second spring is fixed at the bottom of the first inner hole;

the side surface of the bottom rod is provided with a positioning groove matched with the positioning rod, the communication rod is connected with the movable rod and the positioning rod, the communication rod is in sliding connection with the communication groove, and when the inner rod is separated from the movable rod, the end part of the positioning rod is positioned in the positioning groove;

the boss is arranged on the side surface of the extension plate, the side surface of the boss is an inclined surface, the bottom end of the inner rod is in a semicircle shape, and the boss is used for driving the inner rod to move upwards when the extension plate enters the open slot;

and the stabilizing plate is arranged on the side surface of the extending plate, the side wall of the opening groove is provided with a stabilizing groove matched with the stabilizing plate, and when the extending plate enters the opening groove, the stabilizing plate enters the stabilizing groove.

Further, the conveying device further comprises:

the sliding plate comprises a first inserted link and a first sliding hole arranged on the inner wall of a first sliding groove, wherein the first inserted link is in sliding connection with the first sliding hole, a first groove is formed in the side face, facing the first inserted link, of the sliding plate, and the first inserted link is used for fixing the sliding plate in the first sliding groove after the end part of the first inserted link enters the first groove;

a first electromagnet arranged in the first inserted link and a second electromagnet arranged in the first slide Kong Dingbi, wherein the first electromagnet is opposite to the second electromagnet;

the second inserting rod is in sliding connection with the second sliding hole, a second groove is formed in the side face, facing the second inserting rod, of the linkage plate, and the second inserting rod is used for fixing the linkage plate in the third sliding groove after the end part of the second inserting rod enters the second groove;

the other end of the third spring is fixed on the end face of the second inserted link, which is positioned in the second sliding hole;

the sliding track of the vertical plate in the fourth chute is parallel to the sliding track of the linkage plate;

The first rope hole is formed in the upper surface of the first push plate and is communicated with the second sliding hole;

the limiting rod is arranged on one side of the vertical plate, one end of the first pull rope is fixedly connected with the end face, located in the second sliding hole, of the second inserting rod, the first pull rope penetrates through the first rope hole and bypasses the limiting rod, and the other end of the first pull rope is fixed on the vertical plate;

the sliding track of the second push plate in the fifth chute is parallel to the sliding track of the linkage plate, and the second push plate is opposite to the vertical plate;

the other end of the fourth spring is fixed on the side surface of the second push plate;

the second rope hole is arranged on the side wall of the first sliding hole and is communicated with the fifth sliding groove;

the second pull rope is fixed at one end of the second pull rope penetrates through the second rope hole, the other end of the second pull rope is fixed on the side surface of the second push plate, and when the second push plate moves towards the second electromagnet, the first pull rope drives the second push plate to move towards the vertical plate through the second pull rope and finally drives the vertical plate to slide in the fourth chute;

The side wall groove is arranged on the side wall of the first sliding hole and is used for accommodating the second pull rope.

Further, the conveying device further comprises a second detector arranged above the first conveying belt, and the second detector is positioned in front of the first detector.

The invention has the beneficial effects that: the invention adopts the conveying device for the coal gangue, in the process of conveying the mixed material of the coal gangue and coal by the first conveying belt, the first detector continuously detects and marks the coal gangue in the mixed material, after the mixed material falls from the first conveying belt, the blowing head carries out quasi-blowing on the coal gangue, so that the movement track of the coal gangue changes and finally falls on the third conveying belt, the third conveying belt conveys the coal gangue, the coal briquette finally falls on the second conveying belt, the second conveying belt continues conveying, when the first detector detects that the coal gangue with larger volume exists in the mixed material, the first conveying belt stops conveying at the moment, simultaneously, the conveying mechanism drives the movable plate to move to the position above the coal gangue with larger volume, then the first driving part drives the sliding plate to slide along the first sliding groove, when the sliding plate moves to the position right above the coal gangue with larger volume, the first driving part stops driving, meanwhile, the second driving part drives the bottom rod to move downwards, when the electric clamping jaw opens the clamping jaw and contacts with the first conveying belt, the second driving part stops driving, then the electric clamping jaw clamps the coal gangue with larger volume, after the completion, the second driving part drives the bottom rod to move upwards, after the bottom rod is restored to the original position, the second driving part stops driving, the first conveying belt resumes conveying, meanwhile, the first driving part drives the sliding plate to move towards the third conveying belt, when the electric clamping jaw moves to the position right above the third conveying belt, the electric clamping jaw loosens the large-volume coal gangue, so that the large-volume coal gangue falls onto the third conveying belt, and in the process of conveying the mixed material of the coal gangue and the coal, the large-volume coal gangue can be picked out and independently conveyed to the third conveying belt, so that when the large-volume coal gangue is sorted, can be smoothly separated from coal blocks, and the separation effect of coal gangue and the coal blocks is improved.

Drawings

In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the movable plate according to the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a partial cross-sectional view of the movable plate of the present invention;

FIG. 5 is a cross-sectional view of a first thrust plate of the present invention;

FIG. 6 is an enlarged view at B in FIG. 4;

FIG. 7 is a side cross-sectional view of the second pusher plate of the present invention;

FIG. 8 is a top view of a first pusher plate of the present invention;

FIG. 9 is a schematic diagram showing the connection of an extension plate and an open slot according to the present invention;

FIG. 10 is a partial cross-sectional view of a bottom rail of the present invention;

FIG. 11 is a partial side view of the skateboard of the present invention;

fig. 12 is an enlarged view at C in fig. 4.

Marked in the figure as:

1. a side plate; 2. a first detector; 3. a second detector; 4. a second motor; 5. a screw; 6. a second chute; 7. a sprocket; 8. a chain; 9. a waist-shaped plate; 10. a material guide plate; 11. a supporting plate; 12. a screw hole; 13. a movable plate; 14. a connecting rod; 15. a roller; 16. a slide plate; 17. a first chute; 18. an end hole; 19. a bottom bar; 20. a boss; 21. a first cylinder; 22. an end plate; 23. an open slot; 24. an extension plate; 25. an electric clamping jaw; 26. a first groove; 27. a first plunger; 28. a first slide hole; 29. a first electromagnet; 30. a second electromagnet; 31. a sidewall groove; 32. a second pull rope; 33. a second rope hole; 34. a first push plate; 35. a second cylinder; 36. a linkage plate; 37. a third chute; 38. a second groove; 39. a second plunger; 40. a third spring; 41. a first rope hole; 42. a first pull rope; 43. a vertical plate; 44. a fourth chute; 45. a limit rod; 46. a second push plate; 47. a fifth chute; 48. a fourth spring; 49. a linkage groove; 50. a matching groove; 51. an inner rod; 52. a through hole; 53. a positioning groove; 54. a movable rod; 55. a first bore; 56. a second spring; 57. a communication groove; 58. a communication rod; 59. a positioning rod; 60. a second bore; 61. a side block; 62. a first spring; 63. a first conveyor belt; 64. a fixing seat; 65. a blowing head; 66. a second conveyor belt; 67. a third conveyor belt; 68. a stabilizing plate; 69. a stabilizing groove; 70. and a second slide hole.

Detailed Description

The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.

It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In a first aspect of the present invention, a conveying apparatus for coal gangue is provided, as shown in fig. 1, fig. 2, fig. 4, and includes:

the first conveyer belt 63, a fixed seat 64 arranged at the end point of the first conveyer belt 63 and a plurality of blowing heads 65 arranged on the fixed seat 64;

the second conveying belt 66 and the third conveying belt 67 are arranged in front of the fixed seat 64 and are arranged side by side, and the second conveying belt 66 is arranged between the fixed seat 64 and the third conveying belt 67;

a first detector 2 disposed above the first conveyor belt 63;

the conveying device further includes:

the side plates 1 are arranged oppositely, and the conveying mechanisms are arranged between the side plates 1, and the side plates 1 are arranged on two sides of the track of the first conveying belt 63 for conveying the gangue;

at least one movable plate 13 arranged on a conveying mechanism, wherein the end surface of the movable plate 13 facing the first conveying belt 63 is provided with a first chute 17, and the conveying mechanism is used for enabling the movable plate 13 to move between the first conveying belt 63 and the third conveying belt 67;

the first driving part is used for driving the sliding plate 16 to slide along the first sliding groove 17;

the bottom rod 19 and the electric clamping jaw 25 arranged at the bottom end of the bottom rod 19, the bottom rod 19 is in sliding connection with the end hole 18 arranged at the end face of the sliding plate 16 facing the first conveying belt 63, and the electric clamping jaw 25 is used for clamping coal gangue;

A second driving part for driving the bottom bar 19 to do lifting motion.

In this embodiment, in the process of conveying the mixed material of the gangue and the coal by the first conveyor belt 63, the first detector 2 continuously detects and marks the gangue in the mixed material, after the mixed material falls from the first conveyor belt 63, the injection head 65 performs quasi injection on the gangue, so that the movement track of the gangue changes, and finally falls onto the third conveyor belt 67, the gangue is conveyed by the third conveyor belt 67, the coal blocks finally fall onto the second conveyor belt 66, the second conveyor belt 66 continues to convey, when the first detector 2 detects that the gangue with a larger volume in the mixed material exists, the first conveyor belt 63 stops conveying at this time, and simultaneously the conveying mechanism drives the movable plate 13 to move to the position above the gangue with a larger volume, then the first driving part drives the sliding plate 16 to slide along the first sliding groove 17, and when the sliding plate 16 moves to the position right above the gangue with a larger volume, the first driving part stops driving, meanwhile, the second driving part drives the bottom rod 19 to move downwards, when the electric clamping jaw 25 opens the clamping jaw and contacts with the first conveying belt 63, the second driving part stops driving, then the electric clamping jaw 25 clamps the large-volume coal gangue, after the driving of the second driving part is completed, the bottom rod 19 moves upwards, after the bottom rod 19 is restored to the original position, the driving of the second driving part stops, the first conveying belt 63 resumes conveying, meanwhile, the first driving part drives the sliding plate 16 to move towards the third conveying belt 67, when the electric clamping jaw 25 moves right above the third conveying belt 67, the electric clamping jaw 25 loosens the large-volume coal gangue, so that the large-volume coal gangue falls onto the third conveying belt 67, and by the invention, in the process of conveying the mixed materials of the coal gangue and the coal gangue, the large-volume coal gangue can be picked out, and independently transmitted to the third conveying belt 67, so that the coal gangue with larger volume can be smoothly separated from the coal briquette during sorting, and the separation effect of the coal gangue and the coal briquette is improved. Here, the number of the movable plates 13 is preferably plural, so that after the electric clamping jaw 25 on one movable plate 13 clamps a large-volume coal gangue, if the movable plate 13 does not move to the position of the third conveying belt 67, another large-volume coal gangue is detected, the other movable plate 13 can move to the position of the coal gangue through the conveying mechanism, and then the electric clamping jaw 25 on the movable plate 13 clamps the coal gangue, so that the working efficiency of clamping the large-volume coal gangue can be improved.

As an embodiment, as shown in fig. 1 and 2, the conveying mechanism includes:

the first motor and the wheel shafts are oppositely arranged between the side plates 1, the wheel shafts are rotationally connected with the side plates 1, an output shaft of the first motor is fixedly connected with the end part of one wheel shaft, and the first motor is arranged on the side surface of the side plate 1;

the chain wheel 7 is arranged on the wheel shaft, and the chain 8 is arranged between the chain wheels 7, one end of the connecting rod 14 is fixed on a pin shaft of the chain 8, and the other end of the connecting rod 14 is fixed on the end face of the movable plate 13;

the rolling components are arranged on the end surfaces of the two ends of the movable plate 13, each rolling component comprises a plurality of roller 15 groups, each roller 15 group comprises symmetrically arranged rollers 15, and a conveying gap is reserved between the two rollers 15;

the width of the conveying gap is equal to the thickness of the waist-shaped plate 9, and the waist-shaped plate 9 passes through the conveying gap in the corresponding roller 15 assembly, and the waist-shaped plate 9 is arranged on the opposite side surface of the side plate 1.

In this embodiment, when the wheel shaft is driven to rotate by the first motor, so as to drive the chain 8, so that the movable plate 13 can be driven to move along with the chain 8, where the roller 15 rolls on the kidney-shaped plate 9 when the movable plate 13 moves, and plays a supporting role on the movable plate 13.

As an implementation manner, as shown in fig. 1, the conveying device further comprises a material guiding plate 10 arranged between the side plates 1, the material guiding plate 10 is obliquely arranged, the material guiding plate 10 is positioned above the third conveying belt 67, and the two sides of the material guiding plate 10 are provided with baffle plates for guiding the coal gangue falling from the electric clamping jaw 25 to enter the third conveying belt 67 so as to play a role in buffering, so that the coal gangue with a larger volume can be prevented from directly falling onto the third conveying belt 67 and damaging the third conveying belt 67.

As an embodiment, as shown in fig. 1, 2, 4, and 11, the sliding track of the slide plate 16 is perpendicular to the track of the first conveyor 63 for conveying the gangue, and the first driving part includes:

the first air cylinder 21 is arranged between the side plates 1, and the central axis of the first air cylinder 21 is perpendicular to the track of the first conveyor belt 63 for conveying the gangue;

an end plate 22 provided on the output shaft of the first cylinder 21, the end plate 22 being a T-shaped plate or a dovetail-shaped plate;

the linkage groove 49 is formed in the side surface of the slide plate 16 facing the first cylinder 21, the linkage groove 49 is matched with the end plate 22, the linkage groove 49 penetrates through the side surface of the slide plate 16 perpendicular to the track of the first conveying belt 63 for conveying the gangue, and when the electric clamping jaw 25 faces the first conveying belt 63, the end plate 22 is opposite to the linkage groove 49.

In this embodiment, when the first detector 2 detects that the first conveyor belt 63 is carrying a large volume of coal gangue, the first conveyor belt 63 continues to convey, and when the large volume of coal gangue moves to a position right below the central axis of the first cylinder 21, the first conveyor belt 63 stops conveying, while detecting the large volume of coal gangue, the first motor starts to drive the movable plate 13 to move, when the electric clamping jaw 25 on which one of the movable plate 13 moves faces the first conveyor belt 63, the end plate 22 is opposite to the linkage groove 49, at this time, the linkage groove 49 is located in front of the end plate 22, then the movable plate 13 continues to move towards the end plate 22, after the end plate 22 enters into the linkage groove 49, and the electric clamping jaw 25 is located right below the central axis of the first cylinder 21, the first motor stops driving, then the first cylinder 21 starts to drive the slide plate 16, when the slide plate 16 slides to a position right above the large volume of coal gangue, the second driving part starts, the driving rod 19 moves downwards, at this time, the first clamping jaw 25 stops driving the first motor, at this time, the first clamping jaw 25 resumes driving the first conveyor belt 67, at this time, the first driving rod is restored to the first driving part is stopped, the first driving rod 67 is restored to the first driving the first conveyor belt, at this time, the first driving part is restored to the first driving the position 67, and the first conveyor belt 67 is restored to be in place, and the position is restored to be in the position, and the position of the first driving position is restored to the first driving, and the movement is completed.

As an embodiment, as shown in fig. 1, 2, 4, 5, 9, and 10, the second driving unit includes:

the side of the side plate 1 is provided with a second sliding groove 6, and the end surface of the supporting plate 11 is in sliding connection with the corresponding second sliding groove 6;

a driving assembly for driving the stay 11 to slide along the second sliding groove 6;

the first pushing plate 34 is fixedly connected with the output shaft of the second air cylinder 35, the front side surface of the first pushing plate 34 is provided with a third sliding groove 37, the third sliding groove 37 penetrates through two end surfaces of the first pushing plate 34, and the second air cylinder 35 is used for driving the first pushing plate 34 to do lifting movement;

a fixed separating component for fixing the bottom bar 19 in the end hole 18 or allowing the bottom bar 19 to slide freely in the end hole 18;

the extension plate 24 and the linkage plate 36 connected with the third chute 37 in a sliding manner, one end of the extension plate 24 is fixed on one side of the linkage plate 36, the bottom rod 19 is provided with an open slot 23 penetrating through the side surface of the bottom rod, the end plate 22 is opposite to the linkage slot 49, and the extension plate 24 is opposite to the open slot 23.

In this embodiment, after the electric clamping jaw 25 clamps the large-volume coal gangue, and the sliding plate 16 returns to the original position, the driving assembly drives the supporting plate 11 to move, so that the extending plate 24 moves in the direction opposite to the conveying direction of the first conveying belt 63, the extending plate 24 is separated from the open slot 23, before the extending plate 24 is separated from the open slot 23, the separating assembly is fixed, so that the bottom rod 19 is fixed in the end hole 18, and finally the driving assembly drives the extending plate 24 to be far away from the position where the large-volume coal gangue is not clamped by the electric clamping jaw 25. After the first detector 2 detects the coal gangue, when the end plate 22 enters the linkage groove 49 and the electric clamping jaw 25 is positioned right below the central axis of the first air cylinder 21, the first motor stops driving at the moment, before the first air cylinder 21 starts, the second driving part is required to be connected with the bottom rod 19, the driving assembly starts, the driving supporting plate 11 is driven to move towards the front movable plate 13, after the extending plate 24 enters the opening groove 23, the second driving part is connected with the bottom rod 19, the fixing and separating assembly enables the bottom rod 19 to slide freely in the end hole 18 at the moment, after the fixing and separating assembly is completed, the first air cylinder 21 starts, the sliding plate 16 is driven to slide, at the moment, the linkage plate 36 also slides in the third sliding groove 37 through the extending plate 24, the movement of the bottom rod 19 can be normally driven after the second air cylinder 35 starts, when the slide plate 16 slides to the position right above the large-volume coal gangue, the second air cylinder 35 is started to drive the first push plate 34 to move downwards, so that the electric clamping jaw 25 is driven to move downwards through the bottom rod 19, after the electric clamping jaw 25 is contacted with the first conveying belt 63, the second air cylinder 35 stops driving, then the electric clamping jaw 25 clamps the coal gangue, after completion, the second air cylinder 35 enables the bottom rod 19 to return to the original position, then the second air cylinder 35 enables the slide plate 16 to return to the original position, at the moment, the driving assembly drives the supporting plate 11 to move, the extending plate 24 moves to the direction opposite to the conveying direction of the first conveying belt 63, before the extending plate 24 is separated from the opening groove 23, the bottom rod 19 is fixed in the end hole 18 by the fixed separating assembly, the extending plate 24 is far away from the position where the large-volume coal gangue is not clamped by the electric clamping jaw 25 by the final driving assembly, and at the same time, the first motor is started, so that the movable plate 13 moves in the direction of the third conveying belt 67.

Considering that when the first detector 2 detects the coal gangue with a larger volume, the first conveyor belt 63 is required to stop conveying, so that the conveying efficiency of the first conveyor belt 63 is reduced, as shown in fig. 1, 2 and 5, as an implementation mode, the first cylinder 21 is fixed on the supporting plate 11 through a fixing piece, one side plate 1 is provided with a matching groove, the first cylinder 21 is in sliding connection with the matching groove, so that the movement state of the first cylinder 21 is the same as that of the first push plate 34, when the first detector 2 does not detect the coal gangue with a larger volume, the driving component enables the supporting plate 11 to be close to the first detector 2, when the first detector 2 detects the coal gangue with a larger volume, the first conveyor belt 63 is conveyed normally, the first motor is started, so that one movable plate 13 moves quickly to the position where the coal gangue is located, then the first motor controls the movement speed of the movable plate 13, so that the movement speed of the movable plate is kept equal to that of the first conveyor belt 63, in the movement process of the movable plate 13, the driving component enables the supporting plate 11 to move quickly, when the first detector 2 does not detect the coal gangue with a larger volume, the supporting plate 22 is inserted into the groove 24, and the movable plate 23 is driven to move in the same way, and the movement of the supporting plate is kept at the same as that the movement speed of the movable plate 13 is kept at the position where the movable plate 13, and the opening is finished, and the movement of the supporting plate is finished, and the movement speed of the supporting plate is kept at the end plate is at the speed, and the movement speed is the end plate is opposite to the movement speed, and the movement speed is opposite to the movement speed is made to the movement speed and is 23.

As an embodiment, as shown in fig. 1 and 2, the driving assembly includes a second motor 4 provided between the side plates 1 and a screw 5 having one end fixed to an output shaft of the second motor 4, and the stay 11 is provided with a screw hole 12, and the screw 5 is screwed with the screw hole 12. Here, the screw 5 is rotated by the second motor 4, thereby driving the stay 11 to slide.

As an embodiment, as shown in fig. 1, 2, 4, 5, 9, 10, and 12, the fixed separation assembly includes:

through holes 52 provided in the bottom rod 19, the through holes 52 penetrating through both end surfaces of the bottom rod 19;

a side block 61 and an inner rod 51 slidably connected to the through hole 52, the length of the inner rod 51 being longer than the length of the bottom rod 19, the side block 61 being fixed to a side surface of a portion of the inner rod 51 extending into the end hole 18;

a first spring 62 having one end fixed to the side block 61, and the other end of the first spring 62 is fixed to the end surface of the bottom rod 19 located in the end hole 18;

the first inner hole 55 and the second inner hole 60 are arranged on the inner wall of the end hole 18, the sliding plate 16 is internally provided with a communication groove 57, and the first inner hole 55 and the second inner hole 60 are communicated through the communication groove 57;

the end part of the movable rod 54 extending into the end hole 18 is in a semicircular shape, one end of the second spring 56 is fixed on the end surface of the movable rod 54 positioned in the first inner hole 55, and the other end of the second spring 56 is fixed on the bottom of the first inner hole 55;

The connecting rod 58 and the locating rod 59 which is connected with the second inner hole 60 in a sliding way, the side surface of the bottom rod 19 is provided with a locating groove 53 which is matched with the locating rod 59, the connecting rod 58 is connected with the movable rod 54 and the locating rod 59, the connecting rod 58 is connected with the connecting groove 57 in a sliding way, and when the inner rod 51 is separated from the movable rod 54, the end part of the locating rod 59 is positioned in the locating groove 53;

the boss 20 is arranged on the side surface of the extension plate 24, the side surface of the boss 20 is an inclined surface, the bottom end of the inner rod 51 is in a semicircle shape, and the boss 20 is used for driving the inner rod 51 to move upwards when the extension plate 24 enters the open slot 23;

the stabilizing plate 68 is provided on the side surface of the extension plate 24, and the stabilizing plate 68 is provided in the side wall of the open groove 23 with stabilizing grooves 69 matching the stabilizing plate 68, and when the extension plate 24 is entered into the open groove 23, the stabilizing plate 68 is entered into the stabilizing grooves 69.

In this embodiment, when the extension plate 24 does not enter the open slot 23, the boss 20 is separated from the inner rod 51, and at this time, the top end of the inner rod 51 and the end of the movable rod 54 located in the end hole 18 are also in a separated state, so that under the action of the second spring 56, the end of the positioning rod 59 is located in the positioning slot 53, and the position of the bottom rod 19 in the end hole 18 is ensured to be unchanged; when the extension plate 24 enters the open slot 23, the boss 20 drives the inner rod 51 to move upwards against the elastic force of the first spring 62, and during the upward movement of the inner rod 51, the movable rod 54 is pushed to retract inwards against the elastic force of the second spring 56, at this time, the positioning rod 59 is driven to disengage from the positioning slot 53, so that the bottom rod 19 can slide freely in the end hole 18. In the process that the extension plate 24 is separated from the open groove 23, the boss 20 will be separated from the bottom of the inner rod 51, after the boss 20 is separated from the bottom of the inner rod 51, the position of the bottom rod 19 will remain unchanged when the first push plate 34 is kept unchanged because the stabilizing plate 68 is positioned in the stabilizing groove 69, at this time, the top end of the inner rod 51 is separated from the end of the movable rod 54 positioned in the end hole 18, and under the action of the second spring 56, the end of the positioning rod 59 is positioned in the positioning groove 53, so as to ensure that the position of the bottom rod 19 in the end hole 18 is unchanged.

As an embodiment, as shown in fig. 1, 2, 3, 4, 5, 6, 7, and 8, the conveying device further includes:

the first inserting rod 27 and the first sliding hole 28 arranged on the inner wall of the first sliding groove 17, the first inserting rod 27 is in sliding connection with the first sliding hole 28, a first groove 26 is arranged on the side surface of the sliding plate 16 facing the first inserting rod 27, and the first inserting rod 27 is used for fixing the sliding plate 16 in the first sliding groove 17 after the end part of the first inserting rod 27 enters the first groove 26;

a first electromagnet 29 arranged in the first inserted link 27 and a second electromagnet 30 arranged on the top wall of the first sliding hole 28, wherein the first electromagnet 29 is opposite to the second electromagnet 30;

the second inserting rod 39 and the second sliding hole 70 arranged on the inner wall of the third sliding groove 37, the second inserting rod 39 is in sliding connection with the second sliding hole 70, a second groove 38 is arranged on the side surface of the linkage plate 36, which faces the second inserting rod 39, and the second inserting rod 39 is used for fixing the linkage plate 36 in the third sliding groove 37 after the end part of the second inserting rod 39 enters into the second groove 38;

the other end of the third spring 40 is fixed on the end face of the second inserted link 39 positioned in the second sliding hole 70;

the fourth chute 44 is arranged on the upper surface of the first push plate 34, and the vertical plate 43 is arranged at the bottom end of the fourth chute 44 and is in sliding connection with the fourth chute 44, and the sliding track of the vertical plate 43 in the fourth chute 44 is parallel to the sliding track of the linkage plate 36;

The first rope hole 41 is arranged on the upper surface of the first push plate 34, and the first rope hole 41 is communicated with the second slide hole 70;

the limiting rod 45 is arranged on one side of the vertical plate 43, one end of the limiting rod 45 is fixedly connected with the end face, located in the second sliding hole 70, of the second inserting rod 39, the first pulling rope 42 penetrates through the first rope hole 41 and bypasses the limiting rod 45, and the other end of the first pulling rope 42 is fixed on the vertical plate 43;

a fifth chute 47 provided on the side of the movable plate 13 facing the first conveyor belt 63, and a second push plate 46 having one end slidably connected to the fifth chute 47, wherein the sliding track of the second push plate 46 in the fifth chute 47 is parallel to the sliding track of the linkage plate 36, and the second push plate 46 is opposite to the vertical plate 43;

a fourth spring 48 having one end fixed to the end of the fifth slide groove 47, and the other end of the fourth spring 48 is fixed to the side surface of the second push plate 46;

the second rope hole 33 is arranged on the side wall of the first sliding hole 28, and the second rope hole 33 is communicated with the fifth sliding groove 47;

the second pull rope 32 with one end fixed on the side surface of the first inserting rod 27, the second pull rope 32 passes through the second rope hole 33, the other end of the second pull rope 32 is fixed on the side surface of the second push plate 46, when the second push plate 46 moves towards the second electromagnet 30, the first inserting rod 27 drives the second push plate 46 to move towards the vertical plate 43 through the second pull rope 32, and finally drives the vertical plate 43 to slide in the fourth chute 44;

And a sidewall groove 31 provided on a sidewall of the first slide hole 28, the sidewall groove 31 being configured to receive the second pulling cord 32.

In this embodiment, after the sliding plate 16 is restored, the first groove 26 is opposite to the first sliding hole 28, at this time, a repulsive force is generated between the first electromagnet 29 and the second electromagnet 30, so that the end portion of the first plunger 27 enters into the first groove 26, when the movable plate 13 moves, the position of the sliding plate 16 can be kept stable, and at this time, the linkage plate 36 is also restored, under the action of the third spring 40, the end portion of the second plunger 39 enters into the second groove 38, the same can ensure the position of the linkage plate 36 to be stable, when the extension plate 24 enters into the opening groove 23, and after the boss 20 abuts against the inner rod 51, the second push plate 46 approaches the vertical plate 43, and the second push plate 46 is opposite to the vertical plate 43, at this time, the first electromagnet 29 and the second electromagnet 30 generate an attractive force, so that the first plunger 27 moves towards the second electromagnet 30, at this time, the second plunger 39 pulls the second pull rope 32, so that the second push plate 46 overcomes the elastic force of the fourth spring 48 to move towards the vertical plate 43, and finally pushes the second plunger 39 to move the second plunger 39, so that the second plunger 39 moves away from the vertical plate 43, and finally, so that the second plunger 39 moves away from the second plunger 43, and the second plunger 43 moves freely, and the second plunger 37 moves towards the vertical plate 43.

As an embodiment, as shown in fig. 1, the conveying device further comprises a second detector 3 arranged above the first conveying belt 63, and the second detector 3 is positioned in front of the first detector 2, where after the electric clamping jaw 25 clamps the coal gangue with a larger volume, the position of the coal gangue at other positions is changed due to the fact that the electric clamping jaw 25 possibly touches the coal gangue at other positions in the clamping process, and therefore secondary detection is performed through the second detector 3.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.

Claims

1. A coal refuse conveying device, comprising:

the device comprises a first conveying belt (63), a fixed seat (64) arranged at the end point of the first conveying belt (63) and a plurality of blowing heads (65) arranged on the fixed seat (64);

the second conveying belt (66) and the third conveying belt (67) are arranged in front of the fixed seat (64) and are arranged side by side, and the second conveying belt (66) is arranged between the fixed seat (64) and the third conveying belt (67);

a first detector (2) arranged above the first conveyor belt (63);

characterized in that the conveying device further comprises:

the coal gangue conveying device comprises side plates (1) and conveying mechanisms, wherein the side plates (1) are oppositely arranged, the conveying mechanisms are arranged between the side plates (1), and the side plates (1) are arranged on two sides of a track of conveying coal gangue by a first conveying belt (63);

at least one movable plate (13) arranged on a conveying mechanism, wherein the end surface of the movable plate (13) facing the first conveying belt (63) is provided with a first chute (17), and the conveying mechanism is used for enabling the movable plate (13) to move between the first conveying belt (63) and the third conveying belt (67);

the first driving part is used for driving the sliding plate (16) to slide along the first sliding groove (17);

the coal gangue collecting device comprises a bottom rod (19) and an electric clamping jaw (25) arranged at the bottom end of the bottom rod (19), wherein the bottom rod (19) is in sliding connection with an end hole (18) arranged on the end face of a sliding plate (16) facing a first conveying belt (63), and the electric clamping jaw (25) is used for clamping coal gangue;

The second driving part is used for driving the bottom rod (19) to do lifting movement;

the sliding track of the sliding plate (16) is perpendicular to the track of the first conveying belt (63) for conveying the gangue, and the first driving part comprises:

the first air cylinder (21) is arranged between the side plates (1), and the central axis of the first air cylinder (21) is perpendicular to the track of the first conveying belt (63) for conveying the gangue;

an end plate (22) arranged on an output shaft of the first cylinder (21), wherein the end plate (22) is a T-shaped plate or a dovetail-shaped plate;

the linkage groove (49) is formed in the side face, facing the first air cylinder (21), of the sliding plate (16), the linkage groove (49) is matched with the end plate (22), the linkage groove (49) penetrates through the side face, perpendicular to the track of the first conveying belt (63), of the sliding plate (16) for conveying coal gangue, and when the electric clamping jaw (25) faces the first conveying belt (63), the end plate (22) is opposite to the linkage groove (49);

the second driving section includes:

the side of the side plate (1) is provided with a second sliding groove (6), and the end surface of the supporting plate (11) is in sliding connection with the corresponding second sliding groove (6);

the driving assembly is used for driving the supporting plate (11) to slide along the second sliding groove (6);

the first pushing plate (34) is fixedly connected with an output shaft of the second air cylinder (35), a third sliding groove (37) is formed in the front side surface of the first pushing plate (34), the third sliding groove (37) penetrates through two end surfaces of the first pushing plate (34), and the second air cylinder (35) is used for driving the first pushing plate (34) to do lifting movement;

A fixed separation assembly for fixing the bottom bar (19) in the end hole (18) or for allowing the bottom bar (19) to slide freely in the end hole (18);

the extension board (24) and the linkage board (36) of sliding connection with third spout (37), the one end of extension board (24) is fixed in one side of linkage board (36), dead lever (19) are equipped with open slot (23) that run through its side surface, and just in end plate (22) are just opposite to linkage groove (49), extension board (24) just right open slot (23).

2. The coal gangue transport apparatus as claimed in claim 1, wherein the transport mechanism comprises:

the motor comprises a first motor and a wheel shaft which is oppositely arranged between side plates (1), wherein the wheel shaft is rotationally connected with the side plates (1), an output shaft of the first motor is fixedly connected with the end part of one wheel shaft, and the first motor is arranged on the side surface of the side plate (1);

the chain comprises a connecting rod (14), chain wheels (7) arranged on a wheel shaft and a chain (8) arranged between the chain wheels (7), wherein one end of the connecting rod (14) is fixed on a pin shaft of the chain (8), and the other end of the connecting rod (14) is fixed on the end face of a movable plate (13);

the rolling assembly is arranged on the end surfaces of the two ends of the movable plate (13), and comprises a plurality of roller (15) groups, wherein the roller (15) groups comprise symmetrically arranged rollers (15), and a conveying gap is reserved between the two rollers (15);

And the waist-shaped plates (9) are arranged on the opposite side surfaces of the side plates (1), the width of the conveying gap is equal to the thickness of the waist-shaped plates (9), and the waist-shaped plates (9) penetrate through the conveying gap in the corresponding roller (15) assembly.

3. The coal gangue conveying device according to claim 1 or 2, further comprising a guide plate (10) arranged between the side plates (1), wherein the guide plate (10) is obliquely arranged, the guide plate (10) is located above the third conveying belt (67), and side plates are arranged on two sides of the guide plate (10) and used for guiding coal gangue falling from the electric clamping jaw (25) to enter the third conveying belt (67).

4. A gangue conveyor as claimed in claim 1, wherein the first cylinder (21) is secured to the stay (11) by a securing means, wherein one of the side plates (1) is provided with a mating groove (50), and wherein the first cylinder (21) is slidably connected to the mating groove (50).

5. The gangue conveyor as claimed in claim 1 or 4, wherein the driving assembly comprises a second motor (4) disposed between the side plates (1) and a screw (5) having one end fixed to an output shaft of the second motor (4), the supporting plate (11) is provided with a screw hole (12), and the screw (5) is in threaded connection with the screw hole (12).

6. The coal refuse transport apparatus according to claim 1 or 4, characterized in that the stationary separation assembly comprises:

the through holes (52) are arranged in the bottom rod (19), and the through holes (52) penetrate through the two end surfaces of the bottom rod (19);

a side block (61) and an inner rod (51) slidingly connected with the through hole (52), wherein the length of the inner rod (51) is longer than that of the bottom rod (19), and the side block (61) is fixed on the side surface of the part of the inner rod (51) extending into the end hole (18);

a first spring (62) with one end fixed on the side block (61), and the other end of the first spring (62) is fixed on the end surface of the bottom rod (19) positioned in the end hole (18);

the first inner hole (55) and the second inner hole (60) are arranged on the inner wall of the end hole (18), a communication groove (57) is formed in the sliding plate (16), and the first inner hole (55) and the second inner hole (60) are communicated through the communication groove (57);

the end part of the movable rod (54) extending into the end hole (18) is in a semicircular shape, one end of the second spring (56) is fixed on the end surface of the movable rod (54) positioned in the first inner hole (55), and the other end of the second spring (56) is fixed at the bottom of the first inner hole (55);

the connecting rod (58) and the positioning rod (59) are in sliding connection with the second inner hole (60), a positioning groove (53) matched with the positioning rod (59) is formed in the side surface of the bottom rod (19), the connecting rod (58) is connected with the movable rod (54) and the positioning rod (59), the connecting rod (58) is in sliding connection with the communication groove (57), and when the inner rod (51) is separated from the movable rod (54), the end part of the positioning rod (59) is positioned in the positioning groove (53);

The boss (20) is arranged on the side surface of the extension plate (24), the side surface of the boss (20) is an inclined surface, the bottom end of the inner rod (51) is in a semicircle shape, and the boss (20) is used for driving the inner rod (51) to move upwards when the extension plate (24) enters the open slot (23);

and a stabilizing plate (68) arranged on the side surface of the extending plate (24), wherein a stabilizing groove (69) matched with the stabilizing plate (68) is arranged on the side wall of the opening groove (23), and when the extending plate (24) enters the opening groove (23), the stabilizing plate (68) enters the stabilizing groove (69).

7. The coal refuse transport apparatus according to claim 5, characterized in that the transport apparatus further comprises:

the sliding plate comprises a first inserted link (27) and a first sliding hole (28) arranged on the inner wall of a first sliding groove (17), wherein the first inserted link (27) is in sliding connection with the first sliding hole (28), a first groove (26) is formed in the side surface of the sliding plate (16) facing the first inserted link (27), and the first inserted link (27) is used for fixing the sliding plate (16) in the first sliding groove (17) after the end part of the first inserted link (27) enters the first groove (26);

a first electromagnet (29) arranged in the first inserted link (27) and a second electromagnet (30) arranged on the top wall of the first sliding hole (28), wherein the first electromagnet (29) is opposite to the second electromagnet (30);

The second inserting rod (39) and a second sliding hole (70) arranged on the inner wall of the third sliding groove (37), the second inserting rod (39) is in sliding connection with the second sliding hole (70), a second groove (38) is formed in the side face, facing the second inserting rod (39), of the linkage plate (36), and the second inserting rod (39) is used for fixing the linkage plate (36) in the third sliding groove (37) after the end part of the second inserting rod enters the second groove (38);

the other end of the third spring (40) is fixed on the end face of the second inserted link (39) positioned in the second sliding hole (70);

a fourth chute (44) arranged on the upper surface of the first push plate (34) and a vertical plate (43) with the bottom end in sliding connection with the fourth chute (44), wherein the sliding track of the vertical plate (43) in the fourth chute (44) is parallel to the sliding track of the linkage plate (36);

the first rope hole (41) is formed in the upper surface of the first push plate (34), and the first rope hole (41) is communicated with the second sliding hole (70);

the limiting rod (45) is arranged at one side of the vertical plate (43), one end of the limiting rod is fixedly connected with the end face of the second inserting rod (39) positioned in the second sliding hole (70), the first pull rope (42) passes through the first rope hole (41) and bypasses the limiting rod (45), and the other end of the first pull rope (42) is fixed on the vertical plate (43);

A fifth chute (47) arranged on the side surface of the movable plate (13) facing the first conveying belt (63) and a second push plate (46) with one end in sliding connection with the fifth chute (47), wherein the sliding track of the second push plate (46) in the fifth chute (47) is parallel to the sliding track of the linkage plate (36), and the second push plate (46) is right opposite to the vertical plate (43);

a fourth spring (48) with one end fixed at the end part of the fifth chute (47), and the other end of the fourth spring (48) is fixed at the side surface of the second push plate (46);

the second rope hole (33) is formed in the side wall of the first sliding hole (28), and the second rope hole (33) is communicated with the fifth sliding groove (47);

the second pull rope (32) is fixed at one end of the second pull rope (32) on the side surface of the first inserting rod (27), the second pull rope (32) passes through the second rope hole (33), the other end of the second pull rope (32) is fixed on the side surface of the second pushing plate (46), and when the second pushing plate (46) moves towards the second electromagnet (30), the first inserting rod (27) drives the second pushing plate (46) to move towards the vertical plate (43) through the second pull rope (32) and finally drives the vertical plate (43) to slide in the fourth sliding groove (44);

and the side wall groove (31) is arranged on the side wall of the first sliding hole (28), and the side wall groove (31) is used for accommodating the second stay cord (32).

8. A gangue conveyor as claimed in claim 5, further comprising a second detector (3) disposed above the first conveyor (63), the second detector (3) being located in front of the first detector (2).