CN212890323U - Mining cart device - Google Patents
Mining cart device Download PDFInfo
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- CN212890323U CN212890323U CN202021081848.9U CN202021081848U CN212890323U CN 212890323 U CN212890323 U CN 212890323U CN 202021081848 U CN202021081848 U CN 202021081848U CN 212890323 U CN212890323 U CN 212890323U
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- base
- hopper
- striker plate
- connecting rod
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Abstract
The utility model provides a mining cart device, which comprises a base, wherein wheels are arranged at the bottom of the base; the hopper is arranged above the base, one side of the hopper is hinged with the base to form a hinged joint, and a discharge hole is formed in the side wall of the hopper on the side; the lifting mechanism is arranged in the base and used for supporting a car hopper and driving the car hopper to turn around the hinged point; and the power mechanism is arranged in the base and used for driving the lifting mechanism. The utility model discloses a shallow is completely through mechanical structure automatic car hopper lift, gravity unload, the artifical work that has significantly reduced has improved the efficiency of unloading.
Description
Technical Field
The utility model relates to a mining shallow technical field relates to a mining shallow device very much.
Background
The coal mine is a place rich in coal resources and is generally divided into a minery coal mine and an opencast coal mine; when the coal bed is far away from the ground surface, a tunnel is generally dug underground, which is a minery coal mine, and when the coal bed is very close to the ground surface, a surface soil layer is generally directly peeled to dig the coal, which is an opencut coal mine. Coal is the most important solid fuel, is one of combustible organic rocks, and can be divided into four types, namely peat, lignite, bituminous coal and anthracite, according to the coal gasification degree. At present, in the coal mining process, some mining trolleys are needed to transport coal.
However, the existing cart usually adopts manual unloading when transporting coal mine unloading, and the coal mine is heavy, so that manual unloading is inconvenient. And the material is often unloaded through the mode of shovel material by hand, and the manual labor intensity is high.
SUMMERY OF THE UTILITY MODEL
To the problem among the above-mentioned prior art, this application has proposed a mining shallow device, adopts pure mechanical structure to carry out automatic discharge, and it is efficient, reduce artifical work to unload.
The utility model provides a pair of mining shallow device, include:
the wheel-mounted bicycle comprises a base, wherein wheels are arranged at the bottom of the base;
the hopper is arranged above the base, one side of the hopper is hinged with the base to form a hinged joint, and a discharge hole is formed in the side wall of the hopper on the side;
the lifting mechanism is arranged in the base and used for supporting a car hopper and driving the car hopper to turn around the hinged point, the lifting mechanism comprises a first lead screw vertically arranged in the base, a first sliding block is sleeved on the first lead screw, the first sliding block is fixedly connected with a vertical lifting rod, and the top of the lifting rod penetrates through the base and is in contact with the bottom of the car hopper;
the power mechanism is arranged inside the base and used for driving the first screw rod.
In one embodiment, the power mechanism comprises a second screw rod horizontally arranged in the base, one end of the second screw rod is connected with a driving motor, and the second screw rod is connected with the first screw rod through a bevel gear mechanism.
In one embodiment, a striker plate capable of lifting under the driving of the power mechanism is arranged at the discharge port inside the car hopper, and the power mechanism drives the striker plate through a transmission structure. Through this embodiment, the setting of striker plate makes the mineral aggregate can not be through the unexpected drop of discharge gate in the transportation, and when unloading, the striker plate can be opened and make the mineral aggregate normally unload through the discharge gate.
In one embodiment, the transmission structure comprises a second sliding block sleeved on the second screw rod, a connecting rod is hinged to the second sliding block, and the tail end of the connecting rod penetrates through the top of the base and is hinged to the bottom of the striker plate penetrating through the bottom of the car hopper.
In one embodiment, a horizontal sliding plate is fixedly connected to the bottom of the second slider, and the sliding plate is in sliding contact with the bottom surface of the base. Through this embodiment, the sliding plate realizes the stable sliding contact with base bottom inner wall, and then has guaranteed the operating stability of transmission structure under power unit drive.
In one embodiment, a protrusion is arranged on the inner wall of the base, and the protrusion drives the striker plate to descend to the lowest point by the transmission structure, to contact with the connecting rod and integrally support the connecting rod and the striker plate. Through this embodiment, protruding effect that can play the auxiliary stay striker plate when the striker plate descends and opens the discharge gate to alleviate transmission structure load, guarantee transmission structure's life.
In one embodiment, a return spring is connected between the position, close to the transmission structure, of the inner wall of the top of the base and the connecting rod, and two ends of the return spring are hinged to the inner wall of the base and the connecting rod respectively. Through this embodiment, when transmission structure drove the striker plate and descends to the minimum, reset spring provides ascending pulling force for the connecting rod, and this is the connecting rod card is dead when avoiding the striker plate to rise again.
In one embodiment, the top of the lifting rod is provided with a roller, which is in contact with the bottom of the hopper and has an axis parallel to the axis of the hinge point. Through this embodiment, the gyro wheel changes the sliding friction with the car hopper bottom into rolling friction when going up and down with the lifter, has avoided the transition wearing and tearing of part.
In one embodiment, two guide plates are arranged on the outer wall of the side wall of the hopper, where the discharge port is formed, and the two guide plates are respectively located on the upper side and the lower side of the discharge port. Through this embodiment, the guide plate plays water conservancy diversion, the guide effect to the mineral aggregate when unloading, guarantees the accuracy of the position of unloading.
In one embodiment, the top of the base is provided with a support block at the other side relative to the hinge point for assisting in supporting the hopper. Through the embodiment, when the car hopper is not lifted and overturned, the supporting block plays a role in assisting in supporting the car hopper, the load of the lifting mechanism for supporting the car hopper is reduced, and the service life of the lifting mechanism is prolonged.
The above-mentioned technical characteristics can be combined in various suitable ways or replaced by equivalent technical characteristics as long as the purpose of the invention can be achieved.
The utility model provides a pair of mining shallow device compares with prior art, possesses following beneficial effect at least:
the utility model discloses a mining shallow device realizes car hopper one side through elevating system and rises and whole slope, and then can unload through the self gravity of mineral aggregate, and whole process goes on through mechanical structure is automatic completely, and the artifical work that has significantly reduced has improved the efficiency of unloading.
The mining cart device of the utility model is also provided with the liftable striker plate, so as to prevent mineral aggregate from falling out accidentally during transportation; meanwhile, the discharge hole is gradually opened when the material baffle plate discharges the material, so that the mineral aggregate is gradually discharged and the flow velocity of the mineral aggregate is controlled, and the situation that the mineral aggregate is scattered when the mineral aggregate is discharged due to overlarge flow velocity of the mineral aggregate is avoided; and the striker plate and the lifting mechanism use the same power source, so that the arrangement of the power source is simplified, and the energy consumption of the cart is reduced.
Drawings
The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 shows a schematic structural view of the cart according to the present invention in a state where the hopper is not raised;
fig. 2 shows a schematic structural view of the cart of the present invention in an unloading state with the hopper raised;
in the drawings, like parts are provided with like reference numerals. The drawings are not to scale.
Reference numerals:
1-base, 11-wheel, 12-bulge, 13-supporting block, 2-hopper, 21-discharge port, 22-striker plate, 23-guide plate, 3-lifting mechanism, 31-first screw rod, 32-first slide block, 33-lifting rod, 331-roller, 4-power mechanism, 41-second screw rod, 42-driving motor, 5-bevel gear mechanism, 6-transmission mechanism, 61-second slide block, 611-sliding plate, 62-connecting rod and 7-return spring.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The utility model provides a pair of mining shallow device, include:
the device comprises a base 1, wherein wheels 11 are arranged at the bottom of the base 1;
the hopper 2 is arranged above the base 1, one side of the hopper 2 is hinged with the base 1 to form a hinged joint, and a discharge hole 21 is formed in the side wall of the hopper 2;
the lifting mechanism 3 is arranged in the base 1, the lifting mechanism 3 is used for supporting the car hopper 2 and can drive the car hopper 2 to overturn around a hinge point, the lifting mechanism 3 comprises a first screw rod 31 vertically arranged in the base 1, a first sliding block 32 is sleeved on the first screw rod 31, the first sliding block 32 is fixedly connected with a vertical lifting rod 33, and the top of the lifting rod 33 penetrates through the base 1 and is in contact with the bottom of the car hopper 2;
and the power mechanism 4 is arranged in the base 1, and the power mechanism 4 is used for driving the first screw rod 31.
Specifically, during the normal transportation of the cart, the car hopper 2 is not lifted and kept horizontal, as shown in fig. 1, and both sides of the car hopper 2 are stably supported by the lifting rod 33 and the hinge structure at the hinge point. When the cart is used for discharging, the first screw rod 31 is driven by the power mechanism 4 to rotate, the first slide block 32 rises along with the first screw rod, the lifting rod 33 rises, the corresponding side of the car hopper 2 rises, the whole car hopper 2 inclines towards one side of the discharge port 21, as shown in the attached drawing 2, mineral materials in the car hopper 2 slide towards the discharge port 21 under the action of gravity and are discharged, and discharging is completed.
Further, the wheels 11 of the cart usually cooperate with the rails of the mine along which the cart carries out the transport of the mineral material. Meanwhile, the lower edge of the discharge port 21 is flush with the bottom surface inside the car hopper 2, so that mineral aggregate can be completely discharged through the discharge port 21.
As shown in fig. 2, the inclination of the hopper 2 can be adjusted according to the actual discharge situation, and when the elevation height of the elevation lever 33 is constant, the inclination of the hopper 2 at the time of discharge can be adjusted by adjusting the left and right mounting positions of the elevation mechanism 3. Specifically, the closer the lift lever 33 in the lift mechanism 3 is to the hinge point of the bucket 2 with the base 1, the greater the degree of inclination of the bucket 2 when the lift lever 33 is raised.
In one embodiment, the power mechanism 4 includes a second lead screw 41 horizontally disposed inside the base 1, one end of the second lead screw 41 is connected with a driving motor 42, and the second lead screw 41 is connected with the first lead screw 31 through a bevel gear mechanism 5.
In one embodiment, a striker plate 22 capable of being lifted and lowered under the driving of the power mechanism 4 is arranged at the discharge port 21 inside the car hopper 2, and the power mechanism 4 drives the striker plate 22 through the transmission structure 6.
Specifically, the material baffle 22 can realize the opening and closing of the discharge port 21, so that mineral materials cannot accidentally fall out through the discharge port 21 in the transportation process; and when unloading, the striker plate 22 can be opened under the drive of the power mechanism 4 and the transmission structure 6, so that the mineral aggregate can be normally unloaded through the discharge hole 21. Meanwhile, the material baffle 22 gradually opens the discharge port 21 when discharging, so that the mineral aggregate is gradually discharged through the discharge port 21 and the flow velocity of the mineral aggregate is controlled, and the phenomenon that the discharge port 21 is directly and completely opened to cause the overlarge flow velocity of the mineral aggregate and the mineral aggregate is scattered when discharging is avoided.
In one embodiment, the transmission structure 6 includes a second sliding block 61 sleeved on the second lead screw 41, a connecting rod 62 is hinged on the second sliding block 61, and a terminal end of the connecting rod 62 passes through the top of the base 1 and is hinged with the bottom of the striker plate 22 passing through the bottom of the car hopper 2.
Specifically, as shown in fig. 1 and fig. 2 of the drawings, the second lead screw 41 in the power mechanism 4 is driven by the driving motor 42 to rotate, and then the second slider 61 in the transmission structure 6 moves along the second lead screw 41, and the connecting rod 62 moves along with the second slider 61, so as to drive the striker plate 22 to move up and down. The reason that the striker plate 22 ascends and descends synchronously with the car hopper 2 and the transmission structure 6 adopts the above structure is that the striker plate 22 rotates around a hinge point for a certain angle along with the rise and the inclination of the car hopper 2 in the ascending and descending process, which requires that the striker plate 22 can rotate relative to the transmission structure 6 in the ascending and descending process, so that the requirement can be met by the hinging of the connecting rod 62 and the striker plate 22 in the above structure.
Preferably, to improve the stability of the striker plate 22 to ascend and descend, the hinge point of the connecting rod 62 and the striker plate 22 is located at the midpoint of the bottom of the striker plate 22.
Further, according to the actual demand, can further improve the stability of striker plate 22 oscilaltion, specifically do, set up the horizontally on second slider 61, with striker plate 22 parallel horizontal pole, the mid point department second slider 61 fixed connection of horizontal pole length, connecting rod 62 sets up to a plurality ofly and all articulates with the horizontal pole, a plurality of connecting rods 62 are along horizontal pole length direction evenly distributed, a plurality of connecting rod 62's end all articulates with striker plate 22 bottom. Therefore, the lifting power acting on the striker plate 22 is uniform and balanced along the length direction of the striker plate 22, and the stability of the up-and-down lifting of the striker plate 22 can be further improved.
It should be noted that, when the striker plate 22 is in the lifted state and completely closes the discharge hole 21, the hinged joint of the bottom of the striker plate 22 and the connecting rod 62 is located outside the bottom of the car hopper 2; when the striker plate 22 is in a descending state and the discharge hole 21 is fully opened, the top of the striker plate 22 is flush with the bottom surface of the interior of the car hopper 2 and does not completely separate from the car hopper 2. In one embodiment, a horizontal sliding plate is fixedly connected to the bottom of the second slider 61, and the sliding plate is in sliding contact with the bottom surface of the inside of the base 1.
In one embodiment, the inner wall of the base 1 is provided with a protrusion 12, and the protrusion 12 drives the striker plate 22 to descend to the lowest point by the transmission structure 6 to contact with the connecting rod 62 and integrally support the connecting rod 62 and the striker plate 22.
Specifically, as shown in fig. 2, the protrusion 12 contacts with the connecting rod 62 when the striker plate 22 descends to open the discharge hole 21, so as to assist in supporting the striker plate 22, thereby reducing the load of the transmission structure 6 and ensuring the service life of the transmission structure 6.
In one embodiment, a return spring 7 is connected between the top inner wall of the base 1 near the transmission structure 6 and the connecting rod 62, and two ends of the return spring 7 are respectively hinged with the inner wall of the base 1 and the connecting rod 62.
Specifically, as shown in fig. 2, when the transmission structure 6 drives the striker plate 22 to descend to the lowest point, the connecting rod 62 may approach the horizontal state; at this time, if the striker plate 22 needs to be lifted, the connecting rod 62 in a nearly horizontal state is likely to be blocked, so that the return spring 7 provides upward pulling force for the connecting rod 62, and the blocking of the connecting rod 62 when the striker plate 22 needs to be lifted again is avoided.
In one embodiment, the top of the lifting rod 33 is provided with a roller 331, the roller 331 being in contact with the bottom of the hopper 2 and having an axis parallel to the axis of the hinge point.
Specifically, the roller 331 changes the sliding friction with the bottom of the car hopper 2 when the lifting rod 33 is lifted into the rolling friction, and avoids the excessive wear of the components.
In one embodiment, two flow deflectors 23 are disposed on the outer wall of the side wall of the car hopper 2 where the discharge port 21 is opened, and the two flow deflectors 23 are respectively disposed on the upper and lower sides of the discharge port 21.
Specifically, the guide plate 23 plays a role in guiding and guiding the mineral aggregate during unloading, and the accuracy of the unloading position is ensured.
In one embodiment, the top of the base 1 is provided with a support block 13 at the other side relative to the hinge point for auxiliary support of the hopper 2.
Specifically, when the car hopper 2 is not lifted and overturned, the supporting block 13 plays a role of assisting in supporting the car hopper 2, so that the load of the lifting mechanism 3 supporting the car hopper 2 is reduced, and the service life of the lifting mechanism 3 is prolonged.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. A mining cart apparatus, comprising:
the wheel-mounted bicycle comprises a base, wherein wheels are arranged at the bottom of the base;
the hopper is arranged above the base, one side of the hopper is hinged with the base to form a hinged joint, and a discharge hole is formed in the side wall of the hopper on the side;
the lifting mechanism is arranged in the base and used for supporting a car hopper and driving the car hopper to turn around the hinged point, the lifting mechanism comprises a first lead screw vertically arranged in the base, a first sliding block is sleeved on the first lead screw, the first sliding block is fixedly connected with a vertical lifting rod, and the top of the lifting rod penetrates through the base and is in contact with the bottom of the car hopper;
the power mechanism is arranged inside the base and used for driving the first screw rod.
2. The mining cart device according to claim 1, wherein the power mechanism comprises a second screw rod horizontally arranged inside the base, one end of the second screw rod is connected with a driving motor, and the second screw rod is connected with the first screw rod through a bevel gear mechanism.
3. The mining cart device according to claim 2, wherein a striker plate capable of lifting under the driving of the power mechanism is arranged at the discharge port inside the car hopper, and the power mechanism drives the striker plate through a transmission structure.
4. The mining cart device of claim 3, wherein the transmission structure comprises a second slider sleeved on the second lead screw, the second slider is hinged with a connecting rod, and the tail end of the connecting rod penetrates through the top of the base and is hinged with the bottom of the striker plate penetrating through the bottom of the car hopper.
5. The mining cart device of claim 4, wherein a horizontal sliding plate is fixedly attached to a bottom portion of the second slide block, the sliding plate being in sliding contact with a bottom surface of the base interior.
6. The mining cart device according to claim 4 or 5, wherein a protrusion is arranged on the inner wall of the base, and the protrusion drives the striker plate to descend to the lowest point under the driving structure to be in contact with the connecting rod and integrally support the connecting rod and the striker plate.
7. The mining cart device according to claim 4 or 5, wherein a return spring is connected between the position, close to the transmission structure, of the inner wall of the top of the base and the connecting rod, and two ends of the return spring are hinged to the inner wall of the base and the connecting rod respectively.
8. The mining cart device of any one of claims 1 to 5, wherein a top portion of the lifting rod is provided with a roller contacting a bottom portion of the hopper and having an axis parallel to an axis of the hinge point.
9. The mining cart device according to any one of claims 1 to 5, wherein two guide plates are arranged on an outer wall of the side wall of the hopper where the discharge port is formed, and the two guide plates are respectively positioned on the upper side and the lower side of the discharge port.
10. The mining cart device of any one of claims 1 to 5, wherein a top portion of the base is provided with a support block at another side relative to the hinge point for assisting in supporting the hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081848.9U CN212890323U (en) | 2020-06-12 | 2020-06-12 | Mining cart device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081848.9U CN212890323U (en) | 2020-06-12 | 2020-06-12 | Mining cart device |
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|---|---|
| CN212890323U true CN212890323U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021081848.9U Active CN212890323U (en) | 2020-06-12 | 2020-06-12 | Mining cart device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918497A (en) * | 2021-05-11 | 2021-06-08 | 四川大学 | Rail type slag conveying device used in tunnel |
| CN113501016A (en) * | 2021-08-24 | 2021-10-15 | 蒙阴县鹏程万里车辆有限公司 | Automatic dumping device for mine car container |
-
2020
- 2020-06-12 CN CN202021081848.9U patent/CN212890323U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918497A (en) * | 2021-05-11 | 2021-06-08 | 四川大学 | Rail type slag conveying device used in tunnel |
| CN112918497B (en) * | 2021-05-11 | 2021-07-16 | 四川大学 | Rail type slag conveying device used in tunnel |
| CN113501016A (en) * | 2021-08-24 | 2021-10-15 | 蒙阴县鹏程万里车辆有限公司 | Automatic dumping device for mine car container |
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