1. The utility model provides a gangue sorter conveyor, its characterized in that includes band conveyer (1) and stock stop, and sets up material recovery mechanism (21) of band conveyer (1) traffic direction both sides, the stock stop has activity striker plate (4), activity striker plate (4) set up the top of band conveyer (1), the material receiving opening of material recovery mechanism (21) is located the below of the extending direction of activity striker plate (4), material recovery mechanism (21) are used for carrying the material of retrieving to upstream equipment.

2. The gangue classifier conveying device according to claim 1, further comprising a machine body (2), wherein the material blocking mechanism further comprises a driving motor (6) and a transmission mechanism, the driving motor (6) is installed on the machine body (2), and the driving motor (6) is connected with the movable material blocking plate (4) through the transmission mechanism.

3. The gangue classifier conveying device according to claim 2, wherein the material blocking mechanism further comprises a guide block (3), the guide block (3) is arranged on one side of the movable material blocking plate (4) opposite to the transmission mechanism, the guide block (3) is provided with a guide groove, and one side of the movable material blocking plate (4) far away from the transmission mechanism is in sliding connection with the guide groove.

4. The coal gangue separator conveying device according to any one of claims 1 to 3, further comprising a control cabinet (9), wherein the control cabinet (9) comprises a cabinet door (11) and a cabinet body, the cabinet door (11) comprises a cabinet door body and a pivoting part (10), and the pivoting part (10) is located on the side of the cabinet door body and rotatably connects the cabinet door body and the cabinet body.

5. The gangue classifier conveying device according to claim 4, wherein a locking hole is further formed in the top of the free end of the cabinet door body; the control cabinet (9) further comprises a cabinet door locking assembly, the cabinet door locking assembly comprises a locking piece inserted into the locking hole and a first elastic component (14) used for driving the locking piece to be inserted into the locking hole, and the first elastic component (14) is further connected with the cabinet body.

6. The gangue classifier conveying device according to claim 5, wherein the cabinet door locking assembly further comprises a locking release member (13), and the locking release member (13) is connected with the locking member and penetrates through the top of the cabinet body.

7. The gangue classifier conveying device according to claim 4, wherein the cabinet body further comprises a first locking groove located below a free end of the cabinet door (11) when the cabinet door (11) is closed; the cabinet door (11) further comprises an elastic locking protrusion (12), the elastic locking protrusion (12) is located in the first locking groove when the cabinet door (11) is closed, and the elastic locking protrusion (12) is used for being compressed by the first locking groove and being separated from the first locking groove when the cabinet door (11) is opened.

8. The gangue classifier conveying device according to claim 4, wherein the control cabinet (9) further comprises a control panel (20) and a protection plate (16), the control panel (20) is located on the side face of the control cabinet (9), and the protection plate (16) is located on the outer side of the control panel (20) and is movably connected with the cabinet body.

9. The gangue classifier conveyor according to claim 4, wherein the tank further comprises a fender locking assembly including a locking mounting block (19), a locking tab (17) and a second resilient member (18), the second resilient member (18) being mounted in the locking mounting block (19) and being for driving the locking tab (17) to lock the fender (16).

10. A gangue classifier, characterized in that the gangue classifier conveying device of any one of claims 1 to 8.

Background

The coal gangue is solid waste discharged in the coal mining process and the coal washing process, is a black grey rock which has lower carbon content and is harder than coal and is associated with a coal bed in the coal forming process, is one of mining solid waste, and comprises a mixture of coal gangue washed in a coal washing plant, hand-selected gangue in coal production, coal and rock discharged in the tunneling of a half coal roadway and a rock roadway, white gangue outside a coal system stacked together with the coal gangue and the like. The coal gangue separator is a device for grading and screening coal and gangue.

Although the sorting machine for sorting the intelligent coal gangue in the current market has very many types and quantities, the sorting machine for sorting the intelligent coal gangue has the following defects: the existing separator carries out screening on the coal gangue through a belt, but due to the difference of screening speeds, the coal gangue is easy to accumulate on the belt, so that the working efficiency of the machine body is poor, and a device convenient for adjusting the stacking amount of the belt is needed. Therefore, the existing sorting machine for sorting the intelligent coal gangue needs to be improved.

Disclosure of Invention

The invention aims to provide a conveying device of a gangue separator, which aims to solve the technical problem that materials are wasted due to the fact that the materials are scattered after a belt conveyor is stopped by a material stopping mechanism in the prior art.

The invention provides a coal gangue sorter conveying device which comprises a belt conveyor, a material blocking mechanism and material recovery mechanisms arranged on two sides of the belt conveyor in the running direction, wherein the material blocking mechanism is provided with a movable material blocking plate, the movable material blocking plate is arranged above the belt conveyor, a material receiving port of the material recovery mechanism is positioned below the extending direction of the movable material blocking plate, and the material recovery mechanisms are used for conveying recovered materials to upstream equipment.

According to the coal gangue separator conveying device provided by the invention, when the separation mechanism of the separator cannot completely process materials of the belt conveyor, and the materials of the movable baffle plate completely fall down, the materials blocked by the movable baffle plate can be recovered and conveyed to upstream equipment by arranging the material receiving port of the material recovery mechanism below the extension direction of the movable baffle plate, so that the materials blocked by the material blocking mechanism and falling on the ground from the belt conveyor do not need to be manually and specially cleaned, the waste of the materials is reduced, the utilization rate of the materials is improved, and the labor burden of operators is also reduced.

In the preferred technical scheme, the coal gangue sorter conveyor device further comprises a frame, the stop mechanism further comprises a driving motor and a transmission mechanism, the driving motor is installed in the frame, and the driving motor is connected with the movable stop plate through the transmission mechanism.

In an optimized technical scheme, the material blocking mechanism further comprises a guide block, the guide block is arranged on one side, opposite to the transmission mechanism, of the movable material blocking plate, the guide block is provided with a guide groove, and one side edge, far away from the transmission mechanism, of the movable material blocking plate is connected with the guide groove in a sliding mode.

In an optimized technical scheme, the coal gangue separator conveying device further comprises a control cabinet, the control cabinet comprises a cabinet door and a cabinet body, the cabinet door comprises a cabinet door body and a pivoting part, and the pivoting part is located on the side edge of the cabinet door body and is rotatably connected with the cabinet door body and the cabinet body.

In the preferred technical scheme, the top of the free end of the cabinet door body is also provided with a locking hole; the control cabinet further comprises a cabinet door locking assembly, the cabinet door locking assembly comprises a locking piece inserted into the locking hole and a first elastic component used for driving the locking piece to be inserted into the locking hole, and the first elastic component is further connected with the cabinet body.

In a preferred technical scheme, the cabinet door locking assembly further comprises a locking and unlocking piece, and the locking and unlocking piece is connected with the locking piece and penetrates through the top of the cabinet body.

In a preferred technical scheme, the cabinet body further comprises a first locking groove, and the first locking groove is positioned below the free end of the cabinet door when the cabinet door is closed; the cabinet door further comprises an elastic locking protrusion, the elastic locking protrusion is located in the first locking groove when the cabinet door is closed, and the elastic locking protrusion is used for being compressed by the first locking groove and being separated from the first locking groove when the cabinet door is opened.

In a preferred technical scheme, the switch board still includes control panel and guard plate, the control panel is located the side of switch board, the guard plate is located the outside of control panel and with cabinet body swing joint.

In a preferred technical scheme, the cabinet body further comprises a protection plate locking assembly, the protection plate locking assembly comprises a locking mounting block, a locking piece and a second elastic part, and the second elastic part is mounted in the locking mounting block and used for driving the locking piece to lock the protection plate.

The second purpose of the invention is to provide a gangue separator, which is used for solving the technical problem of material waste caused by the fact that materials are scattered after a belt conveyor is stopped by a material stopping mechanism in the prior art.

The coal gangue separator provided by the invention comprises any one of the conveying devices of the coal gangue separator.

The gangue separator provided by the invention comprises the gangue separator conveying device, so that the gangue separator conveying device has all the technical effects of the gangue separator conveying device, and the gangue separator conveying device is not described again.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a conveying device of a gangue separator provided by an embodiment of the invention;

FIG. 2 is a left side view of a gangue classifier conveying device provided by an embodiment of the invention;

FIG. 3 is a top view of the gangue classifier conveying device provided in the embodiment of the present invention, in which the material recycling mechanism is not shown;

fig. 4 is a partially enlarged view of a portion a of the gangue separator according to the embodiment of the invention.

Description of reference numerals:

1. a belt conveyor; 2. a body; 3. a guide block; 4. a movable striker plate; 5. a screw rod; 6. a drive motor; 7. a motor mounting plate; 8. a motor mounting bolt; 9. a control cabinet; 10. a pivot part; 11. a cabinet door; 12. an elastic locking boss; 13. a lock releasing member; 14. a first elastic member; 15. a hinge assembly; 16. a protection plate; 17. a locking piece; 18. a second elastic member; 19. locking the mounting block; 20. a control panel; 21. a material recovery mechanism; 22. a lift bucket; 23. and a feeding bin.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

FIG. 1 is a schematic structural diagram of a conveying device of a gangue separator provided by an embodiment of the invention; FIG. 2 is a left side view of a gangue classifier conveying device provided by an embodiment of the invention; FIG. 3 is a top view of the gangue classifier conveying device provided in the embodiment of the present invention, in which the material recycling mechanism is not shown; as shown in fig. 1-3, the gangue sorter conveyor provided in this embodiment includes a belt conveyor 1 and a material stopping mechanism, and material recovering mechanisms 21 disposed on both sides of the running direction of the belt conveyor 1, the material stopping mechanism has a movable material stopping plate 4, the movable material stopping plate 4 is disposed above the belt conveyor 1, a material receiving port of the material recovering mechanism 21 is located below the extending direction of the movable material stopping plate 4, and the material recovering mechanism 21 is used for conveying recovered materials to upstream equipment.

The gangue sorter conveyor that this embodiment provided, the material of band conveyer 1 can't be handled completely to the sorting mechanism at the sorter, when 4 materials of activity striker plate fall down completely, set up the material receiving opening of material recovery mechanism 21 through the below at the extending direction of activity striker plate 4, can be with the material recovery that is blocked by activity striker plate 4, and carry upstream equipment, it blocks and falls on subaerial material from band conveyer 1 to need not artifical special clearance collection striker plate, the waste of material has been reduced, thereby the utilization ratio of material has been improved, operating personnel's work burden has also been alleviateed.

Specifically, in this embodiment, bucket elevator can be chooseed for use to material recovery mechanism 21, usually when the material that blocks band conveyer 1 falls at activity striker plate 4, the material can't continue to advance because of blockking of activity striker plate 4, and the belt of band conveyer 1 upper reaches is still in the material of constantly carrying forward, the material can be piled up in activity striker plate 4 department, too much material then can fall from the band conveyer 1's of activity striker plate 4 both sides, lift hopper 22 is located bucket elevator's bottom this moment, receive the material that drops, the opening at lift hopper 22 top this moment, be the material receiving mouth of material recovery mechanism 21 promptly. When the elevator car 22 is about to fill, the elevator car 22 can be raised to dump the material back into the upstream equipment. If the movable striker plate 4 is not raised yet at this time, the operation of the belt conveyor 1 needs to be stopped to prevent the materials from being scattered on the ground. Set up material recovery mechanism 21, the total amount of material that can keep in when can obviously increasing activity striker plate 4 whereabouts is favorable to under the unrestrained condition of material as far as possible, increases belt conveyor's shut down interval, can improve belt conveyor's life.

Specifically, the upstream equipment may be a feed bin 23 for feeding a belt conveyor. The bucket elevator dumps the material into the feed opening of the feed bin 23.

Preferably, the coal gangue sorter conveying device further comprises a machine body 2, the material blocking mechanism further comprises a driving motor 6 and a transmission mechanism, the driving motor 6 is installed on the machine body 2, and the driving motor 6 is connected with the movable material blocking plate 4 through the transmission mechanism.

Through setting up driving motor 6, can utilize driving motor 6 to drive mechanism and realize the lift control of activity striker plate 4, improve conveyor's degree of automation.

Specifically, in this embodiment, screw nut mechanism can be selected for use to drive mechanism, screw and 4 fixed connection of activity striker plate in the screw nut mechanism, and lead screw 5 and 6 transmission of driving motor in the screw nut mechanism are connected, perhaps can set up a screw hole on activity striker plate 4, and this screw hole extends along upper and lower direction, and the part of activity striker plate 4 has just played the effect of screw. More specifically, the movable striker plate can be connected with a driving motor 6 through a coupler, and the driving motor 6 can also drive a screw rod 5 to rotate through a speed reducer, so that the movable striker plate 4 is driven to ascend and descend.

In other implementation manners, the transmission mechanism can also adopt a gear rack mechanism to output the rotation of the driving motor 6 and convert the rotation into the lifting motion of the movable striker plate 4.

The driving motor 6 can be installed on the machine body 2 through the motor installation plate 7 and the motor installation bolts 8, the motor installation plates 7 can be two groups, the motor installation plates are symmetrically arranged along a vertical plane where the axis of the driving motor 6 is located, and the motor installation bolts 8 penetrate through the motor installation plates 7 and are in threaded connection with the machine body 2.

Preferably, the stock stop further comprises a guide block 3, the guide block 3 is arranged on one side of the movable stock stop 4 opposite to the transmission mechanism, the guide block 3 is provided with a guide groove, and one side of the movable stock stop 4, which is far away from the transmission mechanism, is in sliding connection with the guide groove.

Through setting up guide block 3, not only can undertake when movable striker plate 4 blocks the material operation on the band conveyer 1, the partial load of material striking movable striker plate 4 prevents that whole loads from being undertaken by drive mechanism. But also can play the guide effect to activity striker plate 4, when one side embedding of activity striker plate 4 was in the guide way, the rotation of activity striker plate 4 just can be restricted to the cooperation guide way on another side of activity striker plate 4 owing to be connected through the spiral mode with lead screw 5 to turn into the elevating movement of activity striker plate 4 with the rotation of lead screw 5.

Preferably, the coal gangue separator conveying device further comprises a control cabinet 9, the control cabinet 9 comprises a cabinet door 11 and a cabinet body, the cabinet door 11 comprises a cabinet door body and a pivoting portion 10, and the pivoting portion 10 is located on the side edge of the cabinet door body and is rotatably connected with the cabinet door body and the cabinet body.

Specifically, the pivoting portion 10 protrudes laterally from the cabinet door body, and the pivoting portion 10 has a pivoting shaft, which can be embedded into a pivoting connecting groove of the cabinet body.

Through setting up cabinet door 11 to utilize pin joint portion 10 and cabinet body coupling, can open cabinet door 11 when needing to overhaul, the internal electron device of maintenance personal operation, debugging cabinet of being convenient for, in order to guarantee the normal reliable operation of coal gangue sorter conveyor.

Fig. 4 is a partially enlarged view of a portion a of the gangue separator according to the embodiment of the invention. As shown in fig. 4, preferably, the top of the free end of the cabinet door body is further provided with a locking hole; the control cabinet 9 further comprises a cabinet door locking assembly comprising a locking member for insertion into the locking hole and a first elastic member 14 for driving the locking member to be inserted into the locking hole, the first elastic member 14 being further connected to the cabinet body.

Specifically, if the cabinet door body is made of a thicker material, or the cabinet door body is solid, the locking hole can be a counter bore. If the cabinet door body is made of a steel plate with the thickness of 1-2 mm, the locking hole can be a through hole. The lock member has an insertion portion inserted into the lock hole and a connection portion for being abutted by the first elastic member 14. One of the locking pieces has two insertion portions connected by a connecting portion, each connecting portion is used for being inserted into one locking hole, correspondingly, the control cabinet 9 is provided with two cabinet doors 11, and each cabinet door body is provided with one locking hole. When the insert is inserted into the locking hole, the elastic potential energy of the first elastic member 14 is at least partially released. When the cabinet door locking assembly needs to be unlocked, the cabinet door 11 can be pulled open by external force, and when the cabinet door 11 moves outwards, the upper edge of the side wall of the locking hole jacks up the insertion part by utilizing the spherical surface or the inclined surface of the lower end of the insertion piece, and the first elastic part 14 is compressed, so that the cabinet door body can be opened. Daily vibration and the like of the conveying device of the gangue classifier do not overcome the resistance and open the cabinet door body.

By adopting the scheme that the first elastic component 14 drives the locking piece to be inserted into the locking hole, the cabinet door 11 can be prevented from being opened from the cabinet body due to unexpected vibration, so that electrical appliances in the control cabinet 9 are directly exposed outside, and the service life of the material conveying device of the coal gangue separator is prolonged. Such unexpected vibrations may be caused, among other things, by material on the conveyor belt, such as the coal gangue pile foundation movable striker plate 4, and also by the material falling onto the elevator buckets 22 of the material recovery mechanism 21.

Preferably, the cabinet door locking assembly further comprises a locking release member 13, and the locking release member 13 is connected with the locking member and penetrates through the top of the cabinet body.

Specifically, the lock releasing member 13 may include a pull rod portion, a lower end of the pull rod portion is fixedly connected to the connecting portion, and an upper end of the pull rod portion is fixedly connected to a disk-shaped member or a spider handle. The disc-shaped part or the plum blossom hand wheel is detachably connected with the pull rod part, or the bottom end of the pull rod part is in threaded connection with the connecting part. And the first elastic member 14 may be a cylindrical helical compression spring, and the first elastic member 14 is fitted over the pull rod portion. The upper end of the first elastic member 14 abuts against the cabinet, and the lower end of the first elastic member 14 abuts against the connecting portion.

Through setting up locking removing member 13, can open cabinet door 11 before needs, the operator lifts up the locking removing member 13 that passes cabinet body top with the hand for two inserts break away from the locking hole, promptly, the locking piece no longer inserts in the cabinet door body, thereby removes the locking to cabinet door 11, and this setting can improve the convenience degree of opening cabinet door 11, is favorable to improving operating efficiency.

Preferably, the cabinet body further comprises a first locking groove, and the first locking groove is positioned below the free end of the cabinet door 11 when the cabinet door 11 is closed; the cabinet door 11 further comprises an elastic locking protrusion 12, the elastic locking protrusion 12 is located in the first locking groove when the cabinet door 11 is closed, and the elastic locking protrusion 12 is used for being compressed by the first locking groove and being disengaged from the first locking groove when the cabinet door 11 is opened.

Specifically, elasticity locking convex part 12 can be the rubber material, and the shape can be the hemisphere, and is corresponding, the first locking recess on the cabinet body is the arc recess, and the shape of arc recess matches with the appearance of elasticity locking convex part 12.

Through setting up first locking recess and elasticity locking convex part 12, can be when cabinet door 11 closes elasticity locking convex part 12 is located first locking recess, realizes the locking to cabinet door 11, cooperates foretell cabinet door locking subassembly, realizes the dual fail-safe that cabinet door 11 closed, prevents that cabinet door 11 accident from opening. When the cabinet door 11 needs to be opened, the cabinet door 11 is directly pulled outwards, the elastic locking convex part 12 can be squeezed, and the cabinet door 11 cannot be prevented from being actively opened by an operator.

Preferably, the control cabinet 9 further comprises a control panel 20 and a protection plate 16, the control panel 20 is located on the side surface of the control cabinet 9, and the protection plate 16 is located on the outer side of the control panel 20 and movably connected with the cabinet body.

Specifically, the control panel 20 may be provided with various buttons, switches, a dashboard, a liquid crystal display device, and the like.

Through setting up guard plate 16, can prevent that various operating button on control panel 20 from being touched by accident, reduced operating personnel's the possibility of mistake touch button in the operation process, improved the stability of system operation, also can prevent that the table lid of various display tables from being hit by accident and breaking simultaneously, improved the life of coal gangue sorter.

Preferably, the tub further includes a fender locking assembly including a locking mounting block 19, a locking tab 17, and a second elastic member 18, the second elastic member 18 being installed in the locking mounting block 19 and driving the locking tab 17 to lock the fender 16.

Specifically, the locking mounting block 19 may be mounted on a side surface of the cabinet, a second locking groove is provided on the locking mounting block 19, and the second elastic member 18 may be mounted in the second locking groove. Wherein the second elastic member 18 may be a cylindrical helical compression spring, and one end of the second elastic member 18 abuts against the side wall of the second locking groove and the other end abuts against the locking piece 17. The locking tab 17 may include a tail portion and a head portion, the head portion may be a semicircular plate, the tail portion is a plate body fixedly connected with the head portion through a rectangular portion, and the plate body may be perpendicular to the head portion. The protection plate 16 may not be provided with a special structure for inserting the locking piece 17, so that the head of the locking piece 17 is located at the outer side of the protection plate 16 in the closed state, the protection plate 16 may be prevented from being opened, and a third locking groove may be formed in the protection plate 16, and the shape of the third locking groove matches with the head of the locking piece 17. In addition, the protection plate 16 can be arranged on the cabinet body through the hinge assembly 15.

By arranging the locking piece 17 driven by the second elastic part 18, when the second elastic part 18 is in a state of small elastic potential energy, the locking piece 17 is driven to extend out of the locking mounting block 19, the outward rotating path of the protection plate 16 is blocked, and the protection plate 16 is prevented from being opened randomly. When the protection plate 16 needs to be opened, the locking piece 17 can be pressed into the locking mounting block 19, and the obstruction to the opening path of the protection plate 16 is eliminated.

The application also provides an embodiment, and the gangue separator provided by the embodiment comprises the gangue separator conveying device.

The gangue separator provided by the invention comprises the gangue separator conveying device, so that the gangue separator conveying device has all the technical effects of the gangue separator conveying device, and the gangue separator conveying device is not described again.

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

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.