CN116811935A - Ore conveying device - Google Patents

Ore conveying device Download PDF

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Publication number
CN116811935A
CN116811935A CN202311105387.2A CN202311105387A CN116811935A CN 116811935 A CN116811935 A CN 116811935A CN 202311105387 A CN202311105387 A CN 202311105387A CN 116811935 A CN116811935 A CN 116811935A
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China
Prior art keywords
track
hopper
rail
baffle
guide board
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Granted
Application number
CN202311105387.2A
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Chinese (zh)
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CN116811935B (en
Inventor
刘智权
母昌平
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SICHUAN METALLURGICAL DESIGN & RESEARCH INSTITUTE
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SICHUAN METALLURGICAL DESIGN & RESEARCH INSTITUTE
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Priority to CN202311105387.2A priority Critical patent/CN116811935B/en
Publication of CN116811935A publication Critical patent/CN116811935A/en
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Publication of CN116811935B publication Critical patent/CN116811935B/en
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Abstract

The application provides an ore conveying device, which belongs to the technical field of mine cars and conveying equipment, and comprises: i-shaped track and car hopper rolling on the track. The bottom plate of car hopper has seted up the relief hole, and the bottom of car hopper is equipped with two and makes a side to open the baffle, and the direction perpendicular to orbital side of baffle makes a side to open, and the outside of baffle all is equipped with the gyro wheel, and when gyro wheel and track inner wall contact, the inside wall laminating of two baffles. The bar hole has been seted up along length direction to orbital lateral wall, is equipped with the guide board in the bar hole, and the front end of guide board articulates in the preceding lateral wall in bar hole, and the guide board front end is towards orbital front end, and the rear end slope of guide board is towards the outside of orbital rear end, in the gyro wheel removes the bar downthehole to when removing to the rear end from the front end of guide board, the baffle removes to the outside under the effect of spring. The automatic discharging device has the advantages that the discharging hole can be automatically opened and closed, automatic discharging can be realized, the whole structure is simple, and the running stability of the hopper can be effectively improved.

Description

Ore conveying device
Technical Field
The application belongs to the technical field of mine cars and conveying equipment, and particularly relates to an ore conveying device.
Background
In ore transportation, a traction type mine car is generally used for transporting ores, the mine car can be divided into a fixed mine car and a tipping bucket type mine car, the tipping bucket type mine car comprises a lateral tipping bucket or a backward tipping bucket, and although the material discharge can be realized in a turnover manner, the mine car needs to be turned over by workers through external equipment, so that the material discharge can be realized. The mine car can not realize automatic discharging after reaching the discharging position, so that the conveying efficiency is affected, and labor is consumed.
Disclosure of Invention
In order to solve the defects in the prior art, the application provides the ore conveying device which can automatically open and close the discharging hole, not only can realize automatic discharging, but also has a simple integral structure, and can effectively improve the running stability of a hopper.
In order to achieve the object of the application, the following scheme is adopted:
an ore delivery apparatus comprising: i-shaped track and car hopper rolling on the track.
The bottom plate of car hopper has seted up the relief hole, and the bottom of car hopper is equipped with two and makes a side to open the baffle, and the direction perpendicular to orbital side of baffle makes a side to open, and the outside of baffle all is equipped with the gyro wheel, and when gyro wheel and track inner wall contact, the inside wall laminating of two baffles.
The bar hole has been seted up along length direction to orbital lateral wall, is equipped with the guide board in the bar hole, and the front end of guide board articulates in the preceding lateral wall in bar hole, and the guide board front end is towards orbital front end, and the rear end slope of guide board is towards the outside of orbital rear end, in the gyro wheel removes the bar downthehole to when removing to the rear end from the front end of guide board, the baffle removes to the outside under the effect of spring.
The application has the beneficial effects that: through setting up bar hole and guide board on the track to utilize the contact of gyro wheel and track and guide board lateral wall, with the baffle that the control set up in the car hopper bottom removes, thereby control the opening and close of discharge hole at the removal in-process of car hopper, not only simple structure need not the manual work on duty moreover.
Drawings
The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the application.
Fig. 1 shows a bottom structural view of the hopper of the present application.
Fig. 2 shows a partial structural view of the track of the application.
Figure 3 shows a bottom view of the overall structure of the application with the flaps closed.
Fig. 4 shows a partial enlarged view at a in fig. 3.
Figure 5 shows a bottom view of the overall structure of the application with the flaps open.
Fig. 6 shows a partial enlarged view at B in fig. 5.
Fig. 7 shows a schematic view of a preferred construction of the track of the application.
Fig. 8 shows a partial enlarged view at C in fig. 7.
The marks in the figure: track-1, bar hole-11, car hopper-2, discharge hole-201, rail wheel-21, cylinder portion-211, rim-212, chute-22, baffle-3, roller-31, spring-32, guide plate-4 and telescopic device-5.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the following detailed description of the embodiments of the present application will be given with reference to the accompanying drawings, but the described embodiments of the present application are some, but not all embodiments of the present application.
As shown in fig. 1 to 6, an ore conveying apparatus includes: a pair of I-shaped rails 1 arranged in parallel and a car hopper 2 arranged on the rails 1 in a rolling way.
Specifically, as shown in fig. 1, the bottom plate of the car hopper 2 is provided with a discharge hole 201, the bottom of the car hopper 2 is provided with two opposite baffle plates 3 for controlling the opening and closing of the discharge hole 201, the opposite direction of the baffle plates 3 is perpendicular to the side face of the track 1, the outer sides of the baffle plates 3 are provided with idler wheels 31, and when the idler wheels 31 are in contact with the inner wall of the track 1, the inner side walls of the two baffle plates 3 are attached to each other, so that the discharge hole 201 is closed.
Specifically, as shown in fig. 2 to 6, a bar hole 11 is formed in the side wall of the track 1 along the length direction, the bar hole 11 is located at the discharging station, a guide plate 4 is arranged in the bar hole 11 and is used for guiding a roller 31, the front end of the guide plate 4 is hinged to the front side wall of the bar hole 11, the front end of the guide plate 4 faces the front end of the track 1, namely, the front end of the guide plate 4 faces the direction opposite to the conveying direction of the hopper 2 on the track 1, the hopper 2 moves from the front end to the rear end of the track 1, the rear end of the guide plate 4 inclines to the outer side of the rear end of the track 1, and when the roller 31 moves into the bar hole 11 and moves from the front end to the rear end of the guide plate 4, the baffle 3 moves outwards under the action of a spring 32; thereby open the discharge hole 201, the ore in the car hopper 2 will be discharged downwards automatically under the action of gravity, thereby realizing automatic discharge, and when the car hopper 2 moves reversely, the roller 31 will move from the rear end to the front end of the guide plate 4 until the roller 31 contacts with the side wall of the track 1 again, so that the discharge hole 201 is closed automatically in the process that the car hopper 2 moves out from the discharge station, and the mode is suitable for reciprocating conveying. The baffle 3 is opened or closed without manual participation or operation by using external equipment, so that the device has a simple structure, high efficiency and capability of reducing manual labor; in addition, in the process of transporting the hopper 2 on the track 1, as the roller 31 keeps contact with the side wall of the track 1 at any time, the running stability of the hopper 2 is effectively improved, and particularly the probability of rolling the hopper 2 on a curve is effectively reduced; because, when the roller 31 contacts with the inner side wall of the track 1, the inner sides of the two baffles 3 are in a fitting state, so that a rigid flat plate structure is formed between the two baffles 3, the track 1 is in an I-shaped structure, and when the roller 31 contacts with the inner side wall of the track 1, the roller 31 is positioned below the top plate of the track 1, so that the top plate of the track 1 forms a limit structure above the roller 31, the roller 31 can be effectively prevented from moving upwards, and the hopper 2 can be prevented from being separated from the track 1; and because guide board 4 adopts articulated mode to connect, so can promote guide board 4 and make its lateral wall parallel and level with track 1, alright make hopper 2 pass through bar hole 11 smoothly, make hopper 2 continue to remove to track 1's rear, until hopper 2 removes to the bar hole 11 department of predetermined discharge station, carries out the discharge again, alright control to the discharge position to conveniently set up many discharge stations along track 1's orbit.
Preferably, as shown in fig. 1, 3 and 5, the rail wheel 21 of the hopper 2 is disposed on the side wall of the hopper 2, and the bottom of the hopper 2 is lower than the top surface of the rail 1, so as to reduce the height position of the discharge hole 201, and thus make the hopper more close to the loading device, such as a transport vehicle, and simultaneously make the overall center of gravity of the hopper 2 lower, so that the hopper 2 moves more stably on the rail 1, preventing the hopper 2 from rolling, and meanwhile, because the bottom of the hopper 2 is lower than the top surface of the rail 1, the height position of the baffle 3 is closer to the side wall of the rail 1, and the thickness dimension of the baffle 3 can be reduced as much as possible under the premise of meeting the strength requirement, thereby reducing the overall weight of the hopper 2.
Further preferably, as shown in fig. 1 and 5, the track wheel 21 includes a cylindrical portion 211 in rolling contact with the top surface of the track 1, and a rim 212 disposed at one end of the cylindrical portion 211, the rim 212 is located at the outer side of the track 1, the rim 212 and the roller 31 are respectively disposed at two sides of the track 1, and a limit structure is formed at two sides of the track 1, so that connection stability between the hopper 2 and the track 1 is further improved, and the hopper 2 is prevented from sliding laterally on the track 1.
Preferably, as shown in fig. 1 and 4, the spring 32 is arranged between the outer side of the baffle 3 and the outer wall of the hopper 2, when the spring 32 is in a natural state, the discharging hole 201 is opened, so that when the roller 31 contacts with the side wall of the track 1, the spring 32 is stretched, and when the roller 31 is positioned in the strip-shaped hole 11, the roller 31 is pushed to move along the guide plate 4 under the action of the natural shrinkage force of the spring 32; the spring 32 may also be connected to the ends of the baffles 3, with a maximum spacing between the baffles 3 when in a natural extended state, when the discharge orifice 201 is open, and the spring 32 is compressed when the roller 31 contacts the side wall of the rail 1.
Preferably, as shown in fig. 1 to 6, two rollers 31 are disposed on the outer sides of the baffle plates 3, the contact heights of the two rollers 31 and the track 1 are different, each track 1 is provided with a bar hole 11 corresponding to the two rollers 31 on each baffle plate 3, the distance between the bar holes 11 is equal to the distance between the two rollers 31 on the same baffle plate 3, the heights of the bar holes 11 are matched with the corresponding rollers 31, that is, the height positions of the two bar holes 11 on the same track 1 are different, so that the bar holes 11 are in one-to-one correspondence with the rollers 31 on the same side, when one roller 31 falls into the bar holes 11, the other roller 31 still contacts with the inner wall of the track 1, thus the baffle plate 3 can be inclined, or the baffle plate 3 can not be opened, and the bar holes 11 are arranged into a staggered structure, so that the two rollers 31 of the same baffle plate 3 can enter the corresponding bar holes 11 simultaneously, and the baffle plate 3 can be kept in a state parallel to the track 1 in the opening or closing process, thus preventing the baffle plate 3 from being inclined relative to the track 1 and preventing the baffle plate 3 from being blocked.
Preferably, as shown in fig. 3, 5 and 6, the outer side of the track 1 is provided with a telescopic device 5 for pushing the guide plate 4 towards the inner side of the track 1, and because the guide plate 4 is of a hinged structure, the guide plate 4 can swing around the hinged position by external force, the inner wall of the guide plate 4 can be flush with the inner wall of the track 1 by arranging the telescopic device 5, so that the hopper 2 smoothly passes through the strip-shaped hole 11, namely, the hopper 2 is not discharged at the station, but the hopper 2 is continuously moved towards the rear end of the track 1, the hopper 2 is moved to the preset strip-shaped hole 11 for discharging, the opening angle of the guide plate 4 towards the outer side of the track 1 can also be limited by the telescopic device 5, and the opening angle of the guide plate 4 can also be limited by arranging a stop block at the outer side of the track 1.
Further preferably, the length of the guide plate 4 is matched with the length of the bar hole 11, when the guide plate 4 rotates into the bar hole 11, the guide plate 4 can completely fill the bar hole 11, vibration generated when the roller 31 passes is reduced, and the roller 31 is prevented from being jammed.
Preferably, as shown in fig. 8, the guide plate 4 is of a V-shaped structure, the bottom of the V-shaped structure faces the outer side of the rail 1, the guide plate 4 swings around the hinge of the front end, and when it swings to a predetermined position, the rear end thereof is attached to the rear side wall of the bar-shaped hole 11, and in order to ensure that the rear end thereof can be attached to the rear side wall of the bar-shaped hole 11, the rear end of the guide block 4 has a chamfer or rounded structure. When the hopper 2 passes, the roller 31 will first move from the front end of the guide plate 4 to the bottom of the V-shaped structure, during which the baffle 3 will move to the outside of the track 1 to open the discharge hole 201; when the roller 31 moves from the bottom of the V-shaped structure to the rear end of the guide plate 4, the two baffles 3 are pushed to fold towards the middle at the same time, and the discharge hole 201 is automatically closed, the structure is suitable for the track 1 with the annular structure as shown in fig. 7, so that the circulating type conveying is realized, that is, the hopper 2 moves to the bar-shaped hole 11 and automatically opens, and after the discharging is finished, when the hopper 2 continues to move towards the rear of the track 1, the baffles 3 automatically close the discharge hole 201, so that the automatic opening and closing control of the discharge hole 201 is realized, and more particularly, the V-shaped opening angle of the guide plate 4 is larger than 120 degrees, so that the roller 31 can conveniently roll on the inner wall of the guide plate smoothly.
Preferably, as shown in fig. 1 and 5, a pair of sliding grooves 22 are arranged at two ends of the bottom surface of the hopper 2 corresponding to the discharging hole 201, the sliding grooves 22 are perpendicular to the track 1, two ends of the baffle 3 are respectively arranged in the corresponding sliding grooves 22 in a sliding manner, and the bottom surface of the sliding groove 22 is an inclined surface so that objects such as ore falling into the hopper can automatically slide down, thereby preventing the materials such as ore from being blocked in the sliding grooves 22 and affecting the closure of the baffle 3.
The foregoing description of the preferred embodiments of the application is merely exemplary and is not intended to be exhaustive or limiting of the application. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the application.

Claims (8)

1. An ore delivery apparatus comprising: i-shaped track (1) and roll car hopper (2) of locating on track (1), its characterized in that:
a bottom plate of the hopper (2) is provided with a discharge hole (201), the bottom of the hopper (2) is provided with two opposite-opening baffles (3), the opposite-opening direction of the baffles (3) is perpendicular to the side surface of the rail (1), the outer sides of the baffles (3) are respectively provided with a roller (31), and when the rollers (31) are in contact with the inner wall of the rail (1), the inner side walls of the two baffles (3) are attached;
the lateral wall of track (1) has seted up bar hole (11) along length direction, be equipped with guide board (4) in bar hole (11), the front end of guide board (4) articulates in the preceding lateral wall of bar hole (11), guide board (4) front end is towards the front end of track (1), the rear end slope of guide board (4) is towards the outside of track (1) rear end, in gyro wheel (31) remove bar hole (11) to when removing from the front end of guide board (4) to the rear end, baffle (3) are outside removed under the effect of spring (32), between the outer wall of baffle (3) outside and car hopper (2) is located to spring (32), when spring (32) are natural state, discharge hole (201) are opened.
2. The ore conveying apparatus as claimed in claim 1, characterized in that the rail wheels (21) of the hopper (2) are provided on the side walls of the hopper (2), the bottom of the hopper (2) being lower than the top surface of the rail (1).
3. The ore conveying apparatus as claimed in claim 2, wherein the rail wheel (21) includes a cylindrical portion (211) in rolling contact with the top surface of the rail (1), and a rim (212) provided at one end of the cylindrical portion (211), the rim (212) being located outside the rail (1).
4. The ore conveying device according to claim 1, characterized in that two rollers (31) are arranged on the outer side of the baffle plate (3), the contact heights of the two rollers (31) and the rail (1) are different, strip-shaped holes (11) are formed in the rail (1) corresponding to the two rollers (31), the distance between the strip-shaped holes (11) is equal to the distance between the two rollers (31), and the height of the strip-shaped holes (11) is matched with the height of the corresponding rollers (31).
5. The ore conveying apparatus according to claim 1, characterized in that the outside of the track (1) is provided with telescopic means (5) for pushing the guide plate (4) towards the inside of the track (1).
6. The ore delivery apparatus according to claim 1 or 5, characterized in that the length of the guide plate (4) matches the length of the strip-shaped aperture (11).
7. The ore conveying apparatus as claimed in claim 1, characterized in that the guide plate (4) is of a V-shaped structure with the bottom of the V-shaped structure facing the outside of the rail (1) and its rear end for fitting against the rear side wall of the bar-shaped hole (11).
8. The ore conveying device according to claim 1, wherein a pair of sliding grooves (22) are formed in the bottom surface of the hopper (2) at two ends corresponding to the discharging holes (201), the sliding grooves (22) are perpendicular to the track (1), two ends of the baffle plate (3) are respectively arranged in the corresponding sliding grooves (22) in a sliding manner, and the bottom surface of the sliding grooves (22) is an inclined surface.
CN202311105387.2A 2023-08-30 2023-08-30 Ore conveying device Active CN116811935B (en)

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CN116811935B CN116811935B (en) 2023-11-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117427885A (en) * 2023-12-20 2024-01-23 四川省冶金设计研究院 Ore screening car

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Publication number Priority date Publication date Assignee Title
CN117427885A (en) * 2023-12-20 2024-01-23 四川省冶金设计研究院 Ore screening car
CN117427885B (en) * 2023-12-20 2024-03-08 四川省冶金设计研究院 Ore screening car

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