CN212711734U

CN212711734U - Self-walking bucket conveyor

Info

Publication number: CN212711734U
Application number: CN202021626033.4U
Authority: CN
Inventors: 邵子刚; 王涛
Original assignee: Zhaoyuan Yilu Photoelectric Technology Co ltd
Current assignee: Zhaoyuan Yilu Photoelectric Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-16
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a self-walking bucket conveyor, which comprises a frame, a rotary bucket and a belt conveyor, and is characterized in that the belt conveyor is arranged on the frame, and the rotary bucket is arranged at the front end of the frame through a pair of supporting arms; the front end of the belt conveyor is positioned at the rear lower part of the rotary bucket, the rear end of the belt conveyor is lifted, and the rotary bucket comprises a roller and a plurality of buckets arranged on the roller; rotatory scraper bowl and band conveyer's front end is equipped with the material chute, the material chute can be along with the synchronous back-and-forth movement of the rotation of rotatory scraper bowl, and the material chute antedisplacement connects the material when the scraper bowl is at the blanking, and when the scraper bowl blanking backward continued down rotatory, the material chute antedisplacement was dodged, has guaranteed that the rotatory scraper bowl blanking does not spill the hourglass to can with rotatory scraper bowl rotates synchronous swing, leaves the rotation space for rotatory scraper bowl. The working continuity and the working efficiency of the system are greatly improved.

Description

Self-walking bucket conveyor

Technical Field

The utility model relates to a material snatchs carries technical field, especially relates to a from walking scraper bowl conveyer.

Background

The material is taken from a stock ground, and the manual shovel loading efficiency is low. Therefore, engineering machinery similar to a loader can carry or load efficiently; however, in the case where the space is limited like a mine tunnel, a small and efficient scraper is required. If the material can be shoveled by rotating the bucket, the material can be lifted by the belt conveyor and conveyed to a proper position to directly enter the skip car. The two must be reasonably combined to achieve efficient operation. However, how to complete the connection of the materials between the rotary bucket and the belt conveyor without leakage is not good. There is always some spillage of material between the rotating bucket and the belt conveyor, which can prevent the system from operating properly. The efficiency is greatly reduced by continuous shutdown cleaning. The problem is that if enough rotating space is reserved for the rotating bucket, a material scattering space is inevitably reserved between the rotating bucket and the belt conveyor, the bucket is influenced to rotate if the rotating bucket and the belt conveyor are too close to each other, and if the rotating bucket and the belt conveyor form a large position height difference, interference can be avoided theoretically, but the large height difference of the material falls off, so that large dust is caused, and huge impact is caused on the belt; in addition, along with the scraper of material, need constantly push away the material before the scraper bowl, this is in addition to increasing the manual work, still need consider operating space and safety problem, consequently improves another important problem of this type of scraper conveyor work efficiency, still needs to solve the whole autonomic front and back of conveyer, moves about.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the not enough of above-mentioned prior art, provide a compact structure, can guarantee scraper bowl continuous operation and can effectively avoid spilling the self-propelled scraper bowl conveyer of hourglass.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a self-walking bucket conveyor comprises a frame, a rotary bucket and a belt conveyor, wherein the belt conveyor is installed on the frame, and the rotary bucket is installed at the front end of the frame through a pair of supporting arms; the front end of the belt conveyor is positioned at the rear lower part of the rotary bucket, the rear end of the belt conveyor is lifted, and the rotary bucket comprises a roller and a plurality of buckets arranged on the roller; still include running gear, running gear is crawler-type structure, the frame is fixed running gear is last.

The lifting mechanism comprises four electric motor wheels arranged on the rack, and a lifting hydraulic cylinder capable of lifting the travelling mechanism.

The material chute is arranged at the front ends of the rotary bucket and the belt conveyor and can move back and forth along with the rotation of the rotary bucket synchronously, the material chute moves forward to receive materials when the bucket is in blanking, and the material chute moves backward to avoid when the bucket continues to rotate downward after blanking.

The utility model has the advantages that: the material chute capable of swinging back and forth is adopted, so that the blanking of the rotary bucket is prevented from leaking, and the rotary bucket can swing synchronously with the rotation of the rotary bucket to reserve a rotation space for the rotary bucket. The working continuity and the working efficiency of the system are greatly improved;

the automatic moving device realizes independent forward and backward and left and right moving, is particularly suitable for continuously moving in a mine tunnel, and has high automation degree and high operation effect.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

The material chute is characterized by further comprising a crank-shaped suspension arm, side plates are arranged on two sides of the roller, a pin shaft is arranged on each side plate, one end of the crank-shaped suspension arm is hinged with the side plates through the pin shaft, and the other end of the crank-shaped suspension arm is hinged with the front part of the material chute; and a pressing wheel is further arranged on the outer side of the bucket and used for driving the turning-shaped suspension arm and driving the material chute to swing.

The beneficial effect who adopts above-mentioned further scheme is that, through the cooperation of pinch roller and the type davit that turns, the material chute is automatic dodges when can guaranteeing the scraper bowl whereabouts, ensures that equipment operation is stable, and the scraper bowl can not blocked by the material chute.

Further, an upper arc-shaped groove and a lower arc-shaped groove are further formed in the side plate, a turning point shaft and a lower hinged shaft are respectively arranged on the turning-shaped suspension arm, the turning point shaft and the lower hinged shaft respectively slide in the upper arc-shaped groove and the lower arc-shaped groove, and a return spring is further arranged on the turning-shaped suspension arm.

The beneficial effect who adopts above-mentioned further scheme is, the restriction turns the moving trajectory of type davit, ensures turning the type davit steady operation, can not influence the operation of scraper bowl because of the too big inside deformation of atress.

Further, the material chute comprises a bottom plate arranged below the material chute.

The beneficial effects of adopting above-mentioned further scheme are that, the bottom plate can bear the material that falls on the scraper bowl, slows down the impact of material to the transportation belt, improve equipment's operating life.

Further, the rotary drum comprises a fixed drum and a rotary drum, a rotary drum hydraulic motor is arranged in the fixed drum, a gear ring is arranged on the rotary drum, an output gear of the rotary drum hydraulic motor is meshed with the gear ring through an intermediate gear, and the rotary drum is rotatably or slidably connected to the fixed drum.

The beneficial effect who adopts above-mentioned further scheme is that utilize hydraulic motor to provide power, avoided when the tradition adopts motor drive, the condition that the motor stall frequently burns out.

The crushing mechanism comprises a support, a crushing hydraulic cylinder and a crushing head, the support is fixed on the roller or the rack, the hydraulic cylinder is used for driving the crushing head to move, and a camera is further arranged above the rotary bucket.

The beneficial effect who adopts above-mentioned further scheme is if the place ahead has the bold material, can in time carry out broken clearance, and cooperation camera can long-range observation, improves work efficiency.

The beneficial effect of adopting above-mentioned further scheme is that the position is conveniently adjusted in narrow ore deposit way.

Further, still include stock stop, stock stop includes fender material arm support, fender material arm, fender material claw and keeps off the material claw hydro-cylinder, keep off the drive of material claw hydro-cylinder the action about keeping off the material claw.

The beneficial effect who adopts above-mentioned further scheme is that can collect the scattered material in the place ahead, and work efficiency is higher, and the range of operation is wider.

Drawings

FIG. 1 is a schematic structural view of a self-propelled bucket conveyor of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

FIG. 4 is a schematic structural view of the receiving state of the material chute of the present invention;

fig. 5 is a schematic structural view of the material chute in the intermediate state;

FIG. 6 is a schematic view of the material chute avoiding the state of the rotating bucket;

FIG. 7 is a schematic view of the structure of the rotary bucket roller of the present invention;

FIG. 8 is a schematic structural view of the crushing mechanism of the present invention;

fig. 9 is a schematic structural view of the side stock stop of the present invention;

FIG. 10 is a top view of the structure of the material blocking portion of FIG. 9;

fig. 11 is a schematic structural view of the present invention with a left-right moving mechanism;

FIG. 12 is a schematic view of the single moving mechanism of FIG. 11;

fig. 13 is a schematic view of the hydraulic system of the present invention;

fig. 14 is a schematic structural diagram of the control system of the present invention.

In fig. 1 to 14, the names of the respective components are as follows:

1. a frame; 2. rotating the bucket; 2-1, rolling; 2-1-1, a fixed cylinder; 2-1-1-1, a drum hydraulic motor; 2-1-1-2, an output gear; 2-1-1-3, intermediate gear; 2-1-2, a rotating drum; 2-1-2-1, gear ring; 2-2, a bucket; 2-2-1, relieving; 3. a belt conveyor; 4. a support arm; 5. a crutch type suspension arm; 5-1, inflection axis; 5-2, lower articulated shaft; 6. a side plate; 6-1, an upper arc-shaped groove; 6-2, lower arc-shaped groove; 7. a material chute; 8. a pinch roller; 9. a return spring; 10. a base plate; 11. a material cleaning wheel; 12. a bucket lift cylinder; 13-1, a bracket; 13-2, a crushing hydraulic cylinder; 13-3, a crushing head; 13-4, folding hydraulic cylinders; 14. a traveling mechanism; 14-1, a walking hydraulic motor; 15-1, electric motor wheels; 15-2, lifting a hydraulic cylinder; 15-3, standing arm; 16. a stock stop mechanism; 16-1, a material blocking arm bracket; 16-2, a material blocking arm; 16-3, a material blocking claw; 16-4, a material blocking claw oil cylinder; 17. a camera; 20. a hydraulic station; 20-1, a hydraulic station motor; 30. a controller; 30-1, a storage battery; 30-z 1, a first left-right walking motor; 30-z 2 and a second left-right walking motor; 30-z 3 and a third left-right walking motor; 30-z 4 and a fourth left-right walking motor; 30-2, a bucket lifting oil cylinder controller; 30-3, a material blocking claw oil cylinder controller; 30-4, a crushing head oil cylinder controller; 30-5, a lifting oil cylinder controller; 30-6, a walking motor controller; 30-7, a conveyor motor controller; 30-8, a drum motor controller; 30-9, a bucket lifting switch; 30-10 and a bucket falling switch.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Referring to fig. 1 to 12, a self-propelled bucket conveyor includes a frame 1, a rotary bucket 2 and a belt conveyor 3, wherein the belt conveyor 3 is mounted on the frame 1, and the rotary bucket 2 is mounted at a front end of the frame 1 through a pair of support arms 4; the front end of the belt conveyor 3 is positioned at the rear lower part of the rotary bucket 2, the rear end of the belt conveyor is lifted, and the rotary bucket 2 comprises a roller 2-1 and a plurality of buckets 2-2 arranged on the roller 2-1; the frame is characterized by further comprising a traveling mechanism 14, the frame 1 is fixed on the traveling mechanism 14, and the traveling mechanism is driven by a traveling hydraulic motor 14-1.

The rotary bucket is characterized by further comprising a crank-shaped suspension arm 5, side plates 6 are arranged on two sides of the roller 2-1, a material chute 7 is arranged at the front ends of the rotary bucket 2 and the belt conveyor 3, a pin shaft is arranged on each side plate 6, one end of the crank-shaped suspension arm 5 is hinged to the side plate 6 through the pin shaft, and the other end of the crank-shaped suspension arm is hinged to the front portion of the material chute 7; and a pressing wheel 8 is further arranged on the outer side of the bucket 2-2, and the pressing wheel 8 is used for driving the crank-shaped suspension arm 5 and driving the material chute 7 to swing.

The side plate 6 is further provided with an upper arc-shaped groove 6-1 and a lower arc-shaped groove 6-2, the bent suspension arm 5 is respectively provided with a inflection point shaft 5-1 and a lower hinged shaft 5-2, the inflection point shaft 5-1 and the lower hinged shaft 5-2 respectively slide in the upper arc-shaped groove 6-1 and the lower arc-shaped groove 6-2, and the bent suspension arm 5 is further provided with a return spring 9.

The material chute 5 can move back and forth along with the rotation synchronization of the rotating bucket 2, when the bucket receives materials in the forward moving mode in the blanking process, and when the bucket continues to rotate downwards after the blanking process, the material chute 5 moves back to avoid.

And a bottom plate 10 arranged below the material chute.

The rotary drum 2-1 comprises a fixed drum 2-1-1 and a rotary drum 2-1-2, a rotary drum hydraulic motor 2-1-1 is arranged in the fixed drum, a gear ring 2-1-2-1 is arranged on the rotary drum, an output gear 2-1-1-2 of the rotary drum hydraulic motor is meshed with the gear ring 2-1-2-1 through an intermediate gear 2-1-1-3, and the rotary drum is rotatably or slidably connected with the fixed drum.

The bucket 2-2 is provided with a shovel tooth 2-2-1, and the side plate 6 is also provided with a material cleaning wheel 11 corresponding to the shovel tooth neutral position.

The crushing mechanism comprises a support 13-1, a crushing hydraulic cylinder 13-2 and a crushing head 13-3, wherein the support 13-1 is fixed on the rack 1, the hydraulic cylinder 13-2 is used for driving the crushing head 13-3 to act, the support 13-1 is hinged to two support rods, and the crushing mechanism also comprises a folding hydraulic cylinder 13-4, and two ends of the folding hydraulic cylinder are respectively hinged to the two support rods; a camera 12 is also provided above the rotating bucket 2.

The lifting mechanism comprises four electric motor wheels 15-1 arranged on the rack 1, and a lifting hydraulic cylinder 15-2 capable of lifting the walking mechanism, wherein the lifting hydraulic cylinder 15-2 is connected with the electric motor vehicle 15-1 through a vertical arm 15-3.

The material stopping device is characterized by further comprising a material stopping mechanism 16, wherein the material stopping mechanism comprises a material stopping arm support 16-1, a material stopping arm 16-2, a material stopping claw 16-3 and a material stopping claw oil cylinder 16-4, and the material stopping claw oil cylinder 16-4 drives the material stopping claw 16-3 to move left and right.

Fig. 13 is a schematic diagram of the hydraulic system of the present invention, in which a hydraulic station 20 provides hydraulic power for all hydraulic cylinders and hydraulic motors in the whole system, and it is noted that this diagram is a schematic diagram, in which there may be a plurality of hydraulic cylinders marked by uniform symbols in practical application, and only one of these hydraulic cylinders is drawn as a representative in this diagram;

fig. 14 is a schematic structural diagram of the control system of the present invention, the controller 30 is electrically connected to the battery 30-1, the first left and right traveling motor 30-z 1, the second left and right traveling motor 30-z 2, the third left and right traveling motor 30-z 3, the fourth left and right traveling motor 30-z 4, the hydraulic station motor 20-1, the bucket lifting cylinder controller 30-2, the material stopping claw cylinder controller 30-3, the crushing head cylinder controller 30-4, the lifting cylinder controller 30-5, the traveling motor controller 30-6, the conveying motor controller 30-7, the drum motor controller 30-8, the camera 17, the bucket lifting switch 30-9, and the bucket falling switch 30-10, respectively.

The working process of the utility model is as follows; the bucket 2-2 conveyor is integrally moved to the front of a material pile, the bucket 2-2 falls down through the bucket lifting hydraulic cylinder 12, but the bucket 2 is not dragged, the rotary bucket 2 is started after the transmission belt is started, the material is shoveled by the bucket 2-2, the material begins to fall when the material is brought to the upper part of the front end of the transmission belt by the bucket 2-2, and the material chute 7 is positioned below the bucket 2-2 at the moment. At the moment, materials can fall into the material chute 7 and guide the conveying belt quickly, the rotating bucket 2 continues to rotate, the pressing wheel 8 on the rotating bucket acts on the crank-shaped suspension arm 5, the material chute 7 is synchronously moved backwards, before the rotating bucket 2 reaches the position, the material chute 7 is moved out of the rotating radius of the bucket 2-2 and successfully avoided, then the material chute 7 is restored to a material receiving position before the next bucket 2-2 is discharged, and when a return spring 9 is used, the material chute 7 can be guaranteed to be better returned. Therefore, when each bucket 2-2 passes through, the material chute 7 moves once again and again, and the continuous material shoveling and conveying is successfully ensured.

For the self-walking bucket conveyor, the whole conveyor can move forwards in time along with the digging of materials, so that the work is more continuous;

when the material pile is found to have large blocks, the material pile can be smashed by a crushing head;

in field work, the requirement cannot be met only by moving forwards and backwards, so that the machine adopts a left-right moving mechanism, when the machine needs to move leftwards and rightwards, the whole machine is lifted by a lifting oil cylinder arranged above a vertical arm and is only supported by left and right wheels, and each wheel is provided with an independent driving motor and can move leftwards and rightwards synchronously.

The above functions are particularly effective for material transfer operations in mine tunnels. The material taking machine is convenient to move forwards and leftwards and rightwards, continuous material taking is realized, and material leakage between the bucket and the conveying belt is not required to be considered. Thereby operating efficiently.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A self-walking bucket conveyor comprises a frame, a rotary bucket and a belt conveyor, and is characterized in that the belt conveyor is mounted on the frame, and the rotary bucket is mounted at the front end of the frame through a pair of supporting arms; the front end of the belt conveyor is positioned at the rear lower part of the rotary bucket, the rear end of the belt conveyor is lifted, and the rotary bucket comprises a roller and a plurality of buckets arranged on the roller; the walking mechanism is of a crawler-type structure, and the rack is fixed on the walking mechanism;

the front ends of the rotary bucket and the belt conveyor are provided with material chutes, the material chutes can synchronously move back and forth along with the rotation of the rotary bucket, when the bucket receives materials in a forward moving mode during blanking, and when the bucket continues to rotate downwards after blanking, the material chutes move back to avoid the situation;

2. The self-propelled bucket conveyor of claim 1 further comprising a cranked boom, side plates on both sides of the drum, the side plates having pins thereon, one end of the cranked boom being hinged to the side plates by the pins and the other end being hinged to the front of the material chute; and a pressing wheel is further arranged on the outer side of the bucket and used for driving the turning-shaped suspension arm and driving the material chute to swing.

3. The self-propelled bucket conveyor of claim 2, wherein the side plates further define an upper arcuate slot and a lower arcuate slot, the curved boom further defines a knee axis and a lower hinge axis, the knee axis and the lower hinge axis slide in the upper arcuate slot and the lower arcuate slot, respectively, and the curved boom further defines a return spring.

4. The self-propelled bucket conveyor of claim 1 further comprising a floor disposed below the material chute.

5. The self-propelled bucket conveyor of claim 1 wherein the drum includes a stationary drum and a rotating drum, the stationary drum having a drum hydraulic motor disposed therein, the rotating drum having a gear ring disposed thereon, an output gear of the drum hydraulic motor being engaged with the gear ring via an intermediate gear, the rotating drum being rotatably or slidably coupled to the stationary drum.

6. A self-propelled bucket conveyor according to claim 2 or 3 wherein the bucket is provided with teeth and the side plates are further provided with a dump wheel corresponding to the teeth free position.