CN215244830U

CN215244830U - Double-bottom dump type mine car automatic discharge station

Info

Publication number: CN215244830U
Application number: CN202121286670.6U
Authority: CN
Inventors: 刘祖学; 徐永宁; 范丽; 张勇全; 赵进; 蒋秋林
Original assignee: Guangyuan Mechanism Branch Of Sichuan Coal Huarong Energy Co ltd
Current assignee: Guangyuan Mechanism Branch Of Sichuan Coal Huarong Energy Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-21
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a double-bottom dump type mine car automatic unloading station, an unloading field and a driving device, wherein the center of the top surface of the unloading field is provided with an unloading pit, the top surface of the unloading field is symmetrically provided with transmission mechanisms at the left side and the right side of the unloading pit, dragging rails are symmetrically laid at the two ends of the unloading pit in the unloading field, an unloading curved rail is laid at the center of the unloading pit in the unloading field, and a delivery mechanism is arranged between the transmission mechanisms at the top surface of the unloading field; the delivery mechanism comprises a delivery hopper, support cross beams are symmetrically and fixedly welded on two sides of the bottom end of the delivery hopper, support wings are fixedly installed on the side surfaces of the support cross beams through bolts, and a movable bottom door device is rotatably embedded in the bottom end of the delivery hopper; the driving device comprises a driving motor, and a power output end of the driving motor is provided with a steering shaft. The utility model discloses do not need the manpower to drive, reduce the labour demand, reduction in production cost unloads efficiently simultaneously.

Description

Double-bottom dump type mine car automatic discharge station

The technical field is as follows:

the utility model relates to an ore deposit fortune equipment technical field specifically is two bottom discharge formula mine car automatic discharge stations.

Background art:

mine transportation is divided into the following parts according to transportation equipment: rail transportation such as mine locomotive transportation and steel wire rope transportation; trackless transport such as mining conveyor transport, hydraulic transport and cableway transport. The underground ore transportation refers to the transportation from a stope face to a mine shaft or a mining area ore bin, and the ore is loaded in a stage transportation roadway to form a train which is dragged by an electric locomotive to be sent to the mine shaft or is transported by a conveyor. Ore hoisting refers to the transportation from a shaft bottom yard to a well head, and the ore is transported to the well head (the ground surface) along a vertical shaft, an inclined shaft or a slope by a winch, a steel wire rope, a hoisting container (such as a skip, a cage, a tandem car and the like), a belt conveyor or a dump truck. The ore is transported on the ground, the ore is transported to a concentrating mill or a user by adopting an electric locomotive, an aerial cableway, a railway train or an automobile, and the waste rocks are transported to a waste rock yard.

However, when the existing mine car unloading station transports ores, the mine cars are generally driven by manpower, the efficiency is low, the labor demand is high, and the production cost is high.

The utility model has the following contents:

an object of the utility model is to provide a two bottom discharge formula mine car automatic discharge stations to solve current mine car unloading station when transporting the ore, the mine car generally all is driven by the manpower, and efficiency is lower, and the labour demand is big, the higher problem of manufacturing cost.

The utility model discloses by following technical scheme implement: the double-bottom discharge type automatic unloading station for the mine car comprises an unloading site and a driving device, wherein an unloading pit is formed in the center of the top surface of the unloading site, transmission mechanisms are symmetrically arranged on the left side and the right side of the unloading pit on the top surface of the unloading site, dragging rails are symmetrically laid at two ends of the unloading pit on the unloading site, unloading curved rails are laid in the center of the unloading pit on the unloading site, and a carrying mechanism is arranged between the transmission mechanisms on the top surface of the unloading site;

the delivery mechanism comprises a delivery hopper, support cross beams are symmetrically and fixedly welded on two sides of the bottom end of the delivery hopper, support wings are fixedly installed on the side surfaces of the support cross beams through bolts, and a movable bottom door device is rotatably embedded in the bottom end of the delivery hopper;

the driving device comprises a driving motor, a power output end of the driving motor is provided with a steering shaft, and a side face of the steering shaft is vertically and rotatably connected with a driving side wheel.

Preferably, the movable bottom door devices are arranged in two, the two movable bottom door devices are uniformly and rotatably connected to the bottom end of the carrying hopper, each movable bottom door device comprises a movable door body, the left side and the right side of the bottom end of the movable door body are symmetrically and rotatably connected with side supporting wheels, and the center of the bottom surface of the movable door body is rotatably connected with unloading wheels on one side far away from a rotating shaft.

Preferably, the unloading curved rail is bent in a U shape in the discharging pit, the unloading curved rail is provided with inclined planes near two ends of the discharging pit, two ends of the unloading curved rail extend to top surfaces of two ends of the discharging pit, and the unloading curved rail is matched with the unloading wheels.

Preferably, the dragging rail extends to two ends of the discharge pit from the top surface of the discharge site, the dragging rail is matched with the side supporting wheels, and the side supporting wheels are connected to the top surface of the dragging rail in a rolling manner.

Preferably, drive mechanism includes fixing support, fixing support top surface fixed mounting has the casing, the inside rotation of casing is connected with the tow boat device, the tow boat device is in the inside equidistance array of casing sets up, adjacent two connect through chain drive between the casing.

Preferably, the tug device is obliquely arranged, the included angle of the tug device is twelve degrees, the tug device comprises a tug shaft, the tug shaft is fixedly arranged at the center of the top surface of the fixed support through a support, the power output end of the tug device is rotatably connected with a driving wheel, the other driving end of the tug shaft is rotatably connected with a tug, and the tug is in transmission connection with the driving side wheel through a chain.

Preferably, the bottom surface of the supporting wing is cut into an inclined plane, and the bottom surface of the supporting wing is tangent to the top surface of the driving wheel.

The utility model has the advantages that:

1. the utility model discloses a set up drive arrangement, drive mechanism, drag the rail and the uninstallation bent rail cooperatees, can support the offside supporting wheel through dragging the rail at the delivery mechanism loading in-process, make the movable door body can't break away from the delivery bottom surface of fighting, make the ore can not reveal, guarantee the steady transportation of carrying out of ore, can drive the delivery mechanism towards uninstallation direction automatically move through drive arrangement and drive mechanism simultaneously, need not carry out the manpower drive, reduce the labour demand, and the production cost is reduced, cooperate through uninstallation bent rail and uninstallation wheel, usable activity bottom door device self gravity and ore gravity, unload by oneself, and usable reverse impact force of unloading makes it return in original track.

2. The utility model discloses a set up two movable bottom door devices at the bottom of the delivery hopper, unload efficiency and improve one time than single-door bottom discharge type mine car, reduced the use area in the field of unloading and the space geometry of unloading the pit simultaneously, strengthened the adaptability in the pit in the colliery, reduced the construction and the maintenance cost of discharge station, also greatly relaxed to the requirement of space and environment; through with the arrangement of tug device slope to it is tangent with the support wing with the drive wheel, make the mechanism of delivery have the trend of sinking at the in-process of traveling, can not break away from the track easily, improve the transportation stationarity and the security of device.

Description of the 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic side view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic structural view of the consignment mechanism of the present invention;

FIG. 5 is a schematic structural view of a tug device according to the present invention;

fig. 6 is a schematic structural diagram of the driving device of the present invention.

In the figure: 1. a discharge site; 2. a discharge pit; 3. a transmission mechanism; 31. a fixed support; 32. a tug device; 321. a trailing axle; 322. a tug; 323. a drive wheel; 33. a housing; 4. a consignment mechanism; 41. a hauling bucket; 42. a support beam; 43. a support wing; 44. a movable bottom door device; 441. a movable door body; 442. a side support wheel; 443. an unloading wheel; 5. unloading the curved rail; 6. a drive device; 61. a drive motor; 62. a steering shaft; 63. a drive side wheel; 7. and dragging the rail.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-6: the double-bottom discharge type automatic unloading station for the mine car comprises an unloading site 1 and a driving device 6, wherein the center of the top surface of the unloading site 1 is provided with an unloading pit 2, transmission mechanisms 3 are symmetrically arranged on the left side and the right side of the unloading pit 2 on the top surface of the unloading site 1, dragging rails 7 are symmetrically laid at two ends of the unloading pit 2 on the unloading site 1, an unloading curved rail 5 is laid at the center of the unloading pit 2 on the unloading site 1, and a carrying mechanism 4 is arranged between the transmission mechanisms 3 on the top surface of the unloading site 1;

the carrying mechanism 4 comprises a carrying hopper 41, supporting cross beams 42 are symmetrically and fixedly welded on two sides of the bottom end of the carrying hopper 41, supporting wings 43 are fixedly installed on the side surfaces of the supporting cross beams 42 through bolts, and a movable bottom door device 44 is rotatably embedded in the bottom end of the carrying hopper 41;

the driving device 6 comprises a driving motor 61, a power output end of the driving motor 61 is provided with a steering shaft 62, and a driving side wheel 63 is vertically and rotatably connected to the side surface of the steering shaft 62.

In order to improve the unloading efficiency and ensure the unloading stability, two movable bottom door devices 44 are arranged, the two movable bottom door devices 44 are uniformly and rotatably connected to the bottom end of the carrying hopper 41, each movable bottom door device 44 comprises a movable door body 441, the left side and the right side of the bottom end of the movable door body 441 are symmetrically and rotatably connected with side supporting wheels 442, and the unloading wheels 443 are rotatably connected to the center of the bottom surface of the movable door body 441 at one side far away from the rotating shaft;

by providing two movable bottom door assemblies 44 at the bottom of the delivery hopper 41, the discharge efficiency is doubled compared to a single door bottom discharge car while reducing the footprint of the discharge site 1 and the spatial geometry of the discharge pit 2.

In order to facilitate unloading, the unloading curved rail 5 is bent in a U shape in the unloading pit 2, the unloading curved rail 5 is arranged to be an inclined plane close to two ends of the unloading pit 2, two ends of the unloading curved rail 5 extend to top surfaces of two ends of the unloading pit 2, and the unloading curved rail 5 is matched with the unloading wheel 443;

when unloading, the unloading curved rail 5 is matched with the unloading wheel 443, the self gravity of the movable bottom door device 44 and the gravity of ore can be utilized to automatically unload, and the unloading reverse impact force can be utilized to return the unloading back to the original track.

In order to ensure the stability of the transportation process, the dragging rail 7 extends to the two ends of the discharging pit 2 on the top surface of the discharging field 1, the dragging rail 7 is matched with the side supporting wheels 442, and the side supporting wheels 442 are connected to the top surface of the dragging rail 7 in a rolling way;

the opposite side supporting wheels 442 are supported through the dragging rails 7 in the loading process of the supporting mechanism 4, so that the movable door body 441 cannot be separated from the bottom surface of the supporting bucket 41, ore cannot be leaked, and stable ore transportation is guaranteed.

In order to transport the ore automatically, the transmission mechanism 3 comprises a fixed support 31, a shell 33 is fixedly mounted on the top surface of the fixed support 31, a tug boat device 32 is rotatably connected inside the shell 33, the tug boat device 32 is arranged inside the shell 33 in an equidistant array mode, and the two adjacent shells 33 are connected through chain transmission.

In order to provide stable driving capability, the tug device 32 is obliquely arranged, the oblique included angle of the tug device 32 is twelve degrees, the tug device 32 comprises a tug shaft 321, the tug shaft 321 is fixedly arranged at the center of the top surface of the fixed support 31 through a support, the power output end of the tug device 32 is rotationally connected with a driving wheel 323, the other driving end of the tug shaft 321 is rotationally connected with a tug 322, and the tug 322 is in transmission connection with the driving side wheel 63 through a chain; the bottom surfaces of the supporting wings 43 are cut into inclined surfaces, and the bottom surfaces of the supporting wings 43 are tangent to the top surfaces of the driving wheels 323;

during the transportation process, the tug boat device 32 is obliquely arranged, and the supporting wings 43 are tangent to the driving wheels 323, so that the supporting mechanism 4 has a tendency of sinking in the driving process, cannot easily separate from the track, and the transportation stability and safety of the device are improved.

The utility model discloses when using, at first fill with the ore in the delivery fill 41 inside, support the contralateral supporting wheel 442 through dragging rail 7 simultaneously, make the movable door body 441 can't break away from the delivery fill 41 bottom surface, make the ore can not reveal, guarantee the steady transportation of ore, start driving motor 61 immediately, drive driving side wheel 63 through driving motor 61 and rotate, and then drive tug 322 and rotate, can drive wheel 323 and rotate simultaneously, through supporting wing 43 and tangent drive wheel 323, make the delivery fill 41 go forward towards the drive of 2 one side directions in discharge pit;

secondly, until the top end of the discharging pit 2 is reached, the dragging rail 7 disappears, meanwhile, the discharging wheels 443 are attached to the top surface of the discharging curved rail 5, the side supporting wheels 442 lose support, further, the movable door body 441 loses support, the movable door body 441 is supported through the discharging wheels 443, as the discharging wheels 443 gradually move forward along the discharging curved rail 5, the movable door body 441 is gradually opened under the action of the self weight and the internal ore gravity, ores in the carrying hopper 41 are poured out and poured into the discharging pit 2, the discharging speed can be improved through arranging the two carrying mechanisms 4, meanwhile, the discharging wheels 443 roll downward along the discharging curved rail 5, the opening angle of the movable door body 441 is gradually increased, meanwhile, the carrying mechanisms 4 are subjected to a horizontal thrust force to push the carrying mechanisms 4 to continue to advance, and the ores passing through the discharging central point of the carrying mechanisms 4 are completely discharged;

finally, the unloading wheel 443 rolls over the inflection point of the unloading curved rail 5 and gradually moves upwards, the movable door body 441 and the delivery bucket 41 are gradually closed, and finally the movable door body returns to the surface of the dragging rail 7 again, and the next delivery mechanism 4 is dragged to continue unloading.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Double-bottom dump type mine car automatic discharge station, including unloading place (1) and drive arrangement (6), its characterized in that: the center of the top surface of the unloading site (1) is provided with an unloading pit (2), the top surface of the unloading site (1) is symmetrically provided with transmission mechanisms (3) at the left side and the right side of the unloading pit (2), dragging rails (7) are symmetrically laid at the two ends of the unloading pit (2) of the unloading site (1), an unloading curved rail (5) is laid at the center of the unloading pit (2) of the unloading site (1), and a supporting and transporting mechanism (4) is arranged between the transmission mechanisms (3) at the top surface of the unloading site (1);

the carrying mechanism (4) comprises a carrying hopper (41), support cross beams (42) are symmetrically and fixedly welded on two sides of the bottom end of the carrying hopper (41), support wings (43) are fixedly installed on the side surfaces of the support cross beams (42) through bolts, and a movable bottom door device (44) is rotatably embedded in the bottom end of the carrying hopper (41);

the driving device (6) comprises a driving motor (61), a power output end of the driving motor (61) is provided with a steering shaft (62), and the side surface of the steering shaft (62) is vertically and rotatably connected with a driving side wheel (63).

2. The automatic discharge station of a double-bottom dump car according to claim 1, wherein: the two movable bottom door devices (44) are uniformly and rotatably connected to the bottom end of the carrying hopper (41), each movable bottom door device (44) comprises a movable door body (441), the left side and the right side of the bottom end of each movable door body (441) are symmetrically and rotatably connected with side supporting wheels (442), and the center of the bottom surface of each movable door body (441) is rotatably connected with an unloading wheel (443) on one side far away from a rotating shaft.

3. The automatic discharge station for double-bottom dump trucks according to claim 2, wherein: the unloading curved rail (5) is bent in a U-shaped manner inside the unloading pit (2), the unloading curved rail (5) is arranged to be an inclined plane close to two ends of the unloading pit (2), two ends of the unloading curved rail (5) extend to top surfaces of two ends of the unloading pit (2), and the unloading curved rail (5) is matched with the unloading wheel (443).

4. The automatic discharge station for double-bottom dump trucks according to claim 3, wherein: the dragging rail (7) extends to two ends of the discharge pit (2) from the top surface of the discharge site (1), the dragging rail (7) is matched with the side supporting wheels (442), and the side supporting wheels (442) are connected to the top surface of the dragging rail (7) in a rolling mode.

5. The automatic discharge station of a double-bottom dump car according to claim 4, wherein: drive mechanism (3) include fixing support (31), fixing support (31) top surface fixed mounting has casing (33), casing (33) inside rotation is connected with tow boat device (32), tow boat device (32) are in the inside equidistance array setting of casing (33), adjacent two connect through chain drive between casing (33).

6. The automatic discharge station for double-bottom dump trucks according to claim 5, wherein: the towing wheel device (32) is obliquely arranged, the inclined included angle of the towing wheel device (32) is twelve degrees, the towing wheel device (32) comprises a towing wheel shaft (321), the towing wheel shaft (321) is fixedly installed at the center of the top surface of the fixed support (31) through a support, the power output end of the towing wheel device (32) is rotatably connected with a driving wheel (323), the other driving end of the towing wheel shaft (321) is rotatably connected with a towing wheel (322), and the towing wheel (322) is in transmission connection with the driving side wheel (63) through a chain.

7. The automatic discharge station for double-bottom dump trucks according to claim 6, wherein: the bottom surfaces of the supporting wings (43) are cut into inclined surfaces, and the bottom surfaces of the supporting wings (43) are tangent to the top surfaces of the driving wheels (323).