CN219703495U - Metallurgical transport vechicle of permanent magnet motor direct drive - Google Patents

Abstract

The utility model discloses a permanent magnet motor direct-driven metallurgical transport vehicle, which belongs to the technical field of metallurgical transport vehicles and comprises a vehicle body, wherein a bracket vertical plate is fixed on the top surface of the vehicle body, a hot metal ladle is arranged between the two bracket vertical plates, one ends of a third connecting shaft and a fourth connecting shaft, which are far away from the hot metal ladle, are respectively connected with the bracket vertical plates in a rotating way, a cover opening assembly for sealing an opening at the top end of the hot metal ladle is arranged at the top end of the hot metal ladle, and turnover assemblies are arranged at two sides of the top end of the hot metal ladle; according to the utility model, the movement generated when the hot metal ladle is poured is converted into the driving source of the turnover assembly, the turnover assembly is used for driving the cover opening assembly to automatically open the top end opening of the hot metal ladle, and the hot metal ladle is used for driving the turnover assembly to drive the cover opening assembly to automatically cover and seal the top end opening of the hot metal ladle when the hot metal ladle is reset, so that the effect of automatically opening the hot metal ladle when molten iron is poured and automatically sealing the top end of the hot metal ladle when the hot metal ladle is reset is realized through the cooperation of the cover opening assembly and the turnover assembly, and the whole structure is simpler.

Description

Metallurgical transport vechicle of permanent magnet motor direct drive

Technical Field

The utility model relates to the technical field of metallurgical transport vehicles, in particular to a permanent magnet motor direct-driven metallurgical transport vehicle.

Background

In iron and steel enterprises, molten iron smelted by a blast furnace is generally transported to a steel mill for processing in the next process flow by adopting a locomotive to pull a one-tank-system molten iron tank car or a mixing car. In the tapping process, in order to ensure tapping continuity, after one ladle is filled, a molten iron spout is swung into a molten iron ladle of the other molten iron route, and the next molten iron ladle is aligned with the tapping hole (para position) by the distance that the internal combustion locomotive pulls the molten iron ladle of the row just filled with the one ladle forward, so that tapping is performed in turn between the two rows of molten iron ladles until all the molten iron ladles are filled with molten iron, and one tapping is completed. After tapping, the diesel locomotive uniformly pulls the molten iron tank car or the iron mixing car to a steel mill, the molten iron transport car bears the heavy duty of molten iron transport between a blast furnace and the steel mill, and is a key link of molten iron logistics, and the molten iron transport mode is mainly divided into a wheel type transport car and a rail type transport car.

As in chinese patent publication No. CN203972841U, a heat preservation device for an online hot metal ladle for transporting molten iron is disclosed, wherein two ladle covering and uncovering mechanisms are arranged on a hot metal transporting vehicle; the ladle covering and uncovering mechanism is symmetrically distributed on two sides of the hot-metal ladle by taking the axis of the hot-metal ladle as the center. By adopting the technical scheme, the hot metal ladle is transported with the cover in the whole operation process of the hot metal transport vehicle, and the hot metal ladle is covered and insulated, so that the energy loss caused by cooling the hot metal is reduced; the four-bar mechanism is adopted, so that the covering and uncovering at the molten iron discharging station with a small space are realized; the normal operation of the two vehicles is not affected; each hot-metal ladle heat preservation device is provided with only one power execution device, and the action point is near the symmetrical center of the mechanism, so that the whole stable operation of capping and uncapping of the mechanism is ensured; compact structure, simple operation, convenient use, safety and reliability and long service life of equipment.

The device in the above-mentioned application still exists not enough, and the hot metal bottle opening can't open and close voluntarily in the in-service use in the above-mentioned application, needs to open and close the hot metal bottle opening according to the automatically controlled actuating source of different operating conditions manual control of hot metal bottle, and the operation is comparatively loaded down with trivial details, has increased workman's work load, and the manual operation reliability is lower, needs a plurality of automatically controlled actuating sources of installation to cooperate just can realize hot metal bottle open-ended opening simultaneously, and overall structure is comparatively complicated, uses and maintains with high costs, has certain use limitation.

Therefore, it is necessary to provide a metallurgical transport vehicle directly driven by a permanent magnet motor to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a permanent magnet motor direct-driven metallurgical transport vehicle, which solves the problems that in the background technology, the opening of a hot metal tank cannot be automatically opened and closed, the manual operation is complicated, the manual operation reliability is low, the whole structure is complex, and the use and maintenance cost is high.

In order to achieve the above object, the present utility model solves the above technical problems as follows: the utility model provides a metallurgical transport vechicle that permanent magnet motor directly drives, includes the automobile body and is fixed in two support risers on the automobile body top, two the support riser is symmetric distribution and is provided with the hot metal bottle that rotatable emptys molten iron between two support risers, be provided with the lid mouth subassembly that carries out the closing cap to hot metal bottle top opening on the top of hot metal bottle, the top both sides of hot metal bottle are provided with lid mouth subassembly cooperation in order to empty the top opening of hot metal bottle when molten iron bottle and carry out automatic subassembly of turning over.

As a further scheme of the utility model, the cover opening assembly comprises two top cover plates which are arranged on the top end opening of the hot metal ladle in a covering way, an inlet which can be used for introducing molten iron into the hot metal ladle is arranged in the center position of the top cover plates, and one end of each top cover plate, which is far away from the center of the hot metal ladle, is hinged to the outer side wall of the hot metal ladle.

As a further scheme of the utility model, a gap which is radially arranged along the top end opening of the hot metal ladle is arranged between the two top cover plates.

As a further scheme of the utility model, a guide coaming is fixed on the side surface of the top end of the top cover plate, and the guide coaming is arranged at the periphery of the inlet.

As a further scheme of the utility model, the turnover assembly comprises a first connecting shaft which coaxially rotates with the hinged end of the top cover plate, the outer side wall of the top end of the hot metal ladle is rotationally connected with a second connecting shaft, a second bevel gear and a first bevel gear which are meshed with each other are respectively fixed on the second connecting shaft and the first connecting shaft, an arc-shaped plate is fixed on the side surface of the support vertical plate, which is close to the hot metal ladle, an arc-shaped groove which is concentric with the rotation center of the hot metal ladle and is arranged in the arc-shaped plate, a first gear is fixed at one end of the second connecting shaft, which is far away from the hot metal ladle, and meshing teeth which are meshed and matched with the first gear are arranged in the arc-shaped groove along an arc track.

As a further scheme of the utility model, the meshing teeth are distributed on the single-side cambered surface of the arc-shaped groove, and a gap is arranged between the smooth side surface of the arc-shaped groove and the first gear tooth end.

As a further scheme of the utility model, fixing plates attached to the side surfaces of the stand plates of the bracket are fixed at two ends of the arc-shaped plate, and a plurality of screw holes are formed in the side surfaces of the fixing plates.

As a further scheme of the utility model, two third connecting shafts and fourth connecting shafts which are coaxially arranged are fixed on two sides of the outer side wall of the hot metal ladle, one end of each third connecting shaft penetrates through the side wall of the support vertical plate in a rotating mode and is fixedly provided with a large gear, one side of each large gear is provided with a driving motor, and a small gear meshed with the large gear is fixed on the output end of each driving motor.

As a further scheme of the utility model, the bottom of the vehicle body is rotationally connected with two wheel shafts positioned at two ends of the vehicle body, wheels are fixed at two ends of the wheel shafts, a second gear is fixed on one side surface of one wheel shaft, a permanent magnet motor fixed on the bottom of the vehicle body is arranged on one side of the second gear, and a third gear meshed and connected with the second gear is fixed on the output end of the permanent magnet motor.

As a further scheme of the utility model, a pouring opening is arranged on the top end opening of the hot metal ladle.

Compared with the prior art, the utility model has the beneficial effects that:

1. the automatic pouring device has the advantages that the movement generated when the hot metal ladle is poured is converted into the driving source of the turnover assembly, so that the turnover assembly is triggered to drive the cover opening assembly to automatically open the top opening of the hot metal ladle, the molten iron inside the hot metal ladle is poured smoothly, after the molten iron inside the hot metal ladle is poured, the cover opening assembly is driven to automatically cover most of the top opening area of the hot metal ladle by the hot metal ladle when the hot metal ladle is reset, the cover opening assembly and the turnover assembly are matched to realize the effect of automatically opening the top opening of the hot metal ladle when the molten iron ladle is poured and automatically cover the top opening of the hot metal ladle when the hot metal ladle is reset, the operation of opening and closing the top opening of the hot metal ladle is omitted, the workload of workers is greatly reduced, the risk of unreliable manual operation is avoided, meanwhile, the whole structure is simple and exquisite, the electric control component is less, the use and maintenance cost are low, and the use is convenient.

2. The lid mouth subassembly through setting up closes the most regional lid of top end opening of hot metal bottle, realized that the hot metal bottle is at the whole transportation of taking of hot metal bottle in hot metal bottle transportation operation, the hot metal bottle that significantly reduces is from hot metal bottle top end open-ended splashing during transportation for the hot metal bottle transportation is safer environmental protection, effectively reduces the phenomenon that the molten iron that splashes out causes the damage to the vehicle and causes the pollution to the environment, can carry out the heat preservation of certain degree to the molten iron in the hot metal bottle through the lid mouth subassembly simultaneously, effectively reduces hot metal heat loss, avoids transporting to the molten iron after the steelworks and still needs secondary heating, the energy saving.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a perspective view of the whole structure of the present utility model;

FIG. 2 is a schematic overall elevational view of the present utility model;

FIG. 3 is a perspective view of the whole structure of the present utility model;

FIG. 4 is a schematic view of a partial structure of a top cover plate according to the present utility model;

FIG. 5 is a schematic view of a partial structure of a baffle plate according to the present utility model;

FIG. 6 is an enlarged view of the structure of FIG. 5 at A;

FIG. 7 is a schematic view of a partial structure of a lid assembly according to the present utility model;

FIG. 8 is a schematic view of the mating structure of the first gear and the teeth of the present utility model;

FIG. 9 is a schematic view of a partial structure of a pouring spout according to the present utility model;

fig. 10 is a schematic view showing a partial structure of an access port and a baffle plate of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a cap assembly; 101. a top cover plate; 102. an L-shaped connecting rod; 103. a rotating seat; 104. a connector post; 105. an access port; 106. a guide coaming; 2. a turnover assembly; 201. a first connecting shaft; 202. a first bevel gear; 203. a second bevel gear; 204. a first gear; 205. a second connecting shaft; 206. an arc-shaped plate; 207. an arc-shaped groove; 208. meshing teeth; 3. a hot-metal ladle; 4. a support vertical plate; 5. a large gear; 6. a pinion gear; 7. a driving motor; 8. a vehicle body; 9. a wheel; 10. a third connecting shaft; 11. a fourth connecting shaft; 13. a wheel axle; 14. a second gear; 15. a third gear; 16. a permanent magnet motor; 17. a pouring spout; 18. and a fixing plate.

Detailed Description

The utility model is further described below with reference to examples.

Referring to fig. 1-10, the utility model provides a permanent magnet motor direct-drive metallurgical transport vehicle, which comprises a vehicle body 8, wherein a support vertical plate 4 is fixed on the top surface of the vehicle body 8, two support vertical plates 4 are arranged on the support vertical plate 4 and are symmetrically distributed, a hot metal ladle 3 is arranged between the two support vertical plates 4, a third connecting shaft 10 and a fourth connecting shaft 11 which are coaxially arranged and distributed on two sides of the hot metal ladle 3 close to the support vertical plate 4 are fixed on the outer side wall of the hot metal ladle 3, one ends of the third connecting shaft 10 and the fourth connecting shaft 11 far away from the hot metal ladle 3 are respectively connected with the support vertical plate 4 in a rotating way, a cover opening assembly 1 for basically closing the top opening of the hot metal ladle 3 is arranged on the top end of the hot metal ladle 3, and a turnover assembly 2 which is matched with the cover opening assembly 1 to automatically open the top opening of the hot metal ladle 3 when the hot metal ladle 3 pours molten iron is poured;

the molten iron is carried and transported through the molten iron tank 3, when the molten iron tank 3 transports the molten iron, most of the area of the top opening of the molten iron tank 3 is covered through the arranged cover opening assembly 1, so that the molten iron tank 3 is transported with the cover in the whole molten iron transportation process, the splashing of the molten iron from the top opening of the molten iron tank 3 in the transportation process is greatly reduced, the molten iron transportation is safer and more environment-friendly, the phenomena that the splashed molten iron damages a vehicle and pollutes the environment are effectively reduced, meanwhile, the molten iron in the molten iron tank 3 can be insulated to a certain extent through the cover opening assembly 1, the loss of the heat of the molten iron is effectively reduced, the molten iron is prevented from being heated for the second time after being transported to a steel mill, and the energy is saved;

when molten iron is needed to be poured after being conveyed to a steelworks, the turnover assembly 2 is driven to work when the molten iron tank 3 is poured, the movement generated when the molten iron tank 3 is poured is converted into a driving source of the turnover assembly 2, so that the turnover assembly 2 is triggered to work, the turnover assembly 2 drives the cover opening assembly 1 to automatically open the top opening of the molten iron tank 3, the molten iron inside the molten iron tank 3 is conveniently poured smoothly, after the molten iron tank 3 is poured, the cover opening assembly 2 is driven to drive the cover opening assembly 1 to automatically cover most of the top opening of the molten iron tank 3 when the molten iron tank 3 is reset, the automatic opening of the molten iron tank 3 and the basic cover closing effect of the top opening of the molten iron tank 3 when the molten iron tank 3 is reset are realized through the cooperation of the cover opening assembly 1 and the turnover assembly 2, the operation of manually controlling the top opening of the molten iron tank 3 is omitted, meanwhile, the whole structure is simple and exquisite, the electronic control component is less, the use and the maintenance cost is low, and the use is convenient, and the better function can be realized through a simple structure.

As further shown in fig. 1, fig. 4 and fig. 7, it is worth specifically explaining that the lid assembly 1 includes a top cover plate 101 that is disposed on the top opening of the ladle 3 in a covering manner, the top cover plate 101 is provided with two top cover plates 101 that are symmetrically distributed, an inlet 105 that can introduce molten iron into the ladle 3 is provided at the center position of the top cover plate 101, an L-shaped connecting rod 102 is fixed at one end of the top cover plate 101 far from the center of the ladle 3, a rotating seat 103 is fixed on the outer side wall of the top end of the ladle 3, and a joint post 104 hinged with the rotating seat 103 is fixed at one end of the L-shaped connecting rod 102 far from the top cover plate 101; when the hot metal ladle 3 moves to a hot metal receiving port station, the two inlet ports 105 are aligned with the hot metal outlet, molten iron is put into the hot metal ladle 3 through the hot metal inlet ports formed by the two inlet ports 105, when the hot metal ladle 3 transports molten iron, the vast majority of areas of the top opening of the hot metal ladle 3 are covered by the two top cover plates 101, so that the hot metal ladle 3 is transported with a cover in the whole process of transporting the molten iron, splashing of the molten iron from the top opening of the hot metal ladle 3 in the transporting process is greatly reduced, the molten iron transporting process is safer and more environment-friendly, the phenomenon that the splashed molten iron damages to vehicles and pollutes the environment is effectively reduced, meanwhile, the molten iron in the hot metal ladle 3 can be insulated to a certain extent through the two top cover plates 101, the loss of the heat of the molten iron is effectively reduced, the molten iron is prevented from being transported to a steelworks, secondary heating is also required, and energy sources are saved.

As further shown in fig. 4, 5 and 7, it should be specifically explained that a gap is disposed between the two top cover plates 101 along the radial direction of the top opening of the hot metal ladle 3 and penetrates through the center of the inlet 105; in specific work, the two top cover plates 101 can synchronously rotate upwards relatively through the arranged gap to be opened, so that the interference problem is avoided.

As further shown in fig. 4, 5 and 7, it is worth specifically explaining that the top end side surface of the top cover plate 101 is fixed with guide coamings 106, the two guide coamings 106 are symmetrically distributed and the guide coamings 106 are arranged at the periphery of the inlet 105, and the guide coamings 106 are in a horn shape; the guide plate 106 is used for guiding the flow of molten iron in an auxiliary way when the molten iron enters the molten iron tank 3 through the inlet 105, so that the molten iron can flow into the molten iron tank 3 through the inlet 105, and meanwhile, the guide plate 106 plays a certain protection role on the periphery of the inlet 105, so that the splashing of the molten iron from the inlet 105 is further reduced.

As further shown in fig. 1, 6 and 7, it is worth specifically describing that the turnover assembly 2 includes a first connecting shaft 201 coaxially fixed with the joint post 104 and penetrating through the side wall of the rotating seat 103 in a rotating manner, a second connecting shaft 205 is rotatably connected to the outer side wall of the top end of the hot metal ladle 3, a second bevel gear 203 and a first bevel gear 202 are respectively fixed on the second connecting shaft 205 and the first connecting shaft 201, the first bevel gear 202 and the second bevel gear 203 are engaged with each other, an arc plate 206 is fixed on the side surface of the support vertical plate 4 close to the hot metal ladle 3, an arc groove 207 concentrically arranged with the rotation centers of the third connecting shaft 10 and the fourth connecting shaft 11 is formed in the arc plate 206, a meshing tooth 208 is fixed on one side arc side surface of the arc groove 207, and a first gear 204 engaged with the meshing tooth 208 is fixed on one end of the second connecting shaft 205 far from the hot metal ladle 3; when molten iron is needed to be poured after the molten iron is conveyed to a steelworks, the first gear 204 is driven to move in the arc-shaped groove 207 when the molten iron tank 3 rotates around the axis of the third connecting shaft 10, the first gear 204 drives the first gear 204 to rotate simultaneously through the cooperation of the meshing teeth 208 when moving, thereby driving the first connecting shaft 201 to rotate through the cooperation of the first gear 204, the second connecting shaft 205, the second bevel gear 203 and the first bevel gear 202, the first connecting shaft 201 drives the top cover plate 101 to automatically turn upwards to open through the joint post 104 and the L-shaped connecting rod 102, thereby automatically opening the top end opening of the molten iron tank 3 by utilizing the movement generated when the molten iron tank 3 is poured, facilitating the smooth pouring of the molten iron inside the molten iron tank 3, otherwise, after the molten iron pouring inside the molten iron tank 3 is finished, the molten iron tank 3 drives the two top cover plates 101 to automatically cover the top end opening of the molten iron tank 3 again when resetting, the operation of the top end opening of the molten iron tank 3 is saved, meanwhile, the whole structure is simple and exquisite, the electronic control part is less, the top opening and maintenance cost is low, and the structure is easy to realize.

As further shown in fig. 1, 2 and 4, it is worth specifically explaining that one end of the third connecting shaft 10 far away from the hot metal ladle 3 rotates to penetrate through the side wall of the stand vertical plate 4 and is fixed with a large gear 5, one side of the large gear 5 is provided with a driving motor 7 fixed on the top surface of the car body 8, the output end of the driving motor 7 is fixed with a small gear 6 meshed with the large gear 5, the outer diameter of the large gear 5 is more than twice the outer diameter of the small gear 6, and the outer side wall of the hot metal ladle 3 is fixed with a shaft pin; when pouring molten iron, the pouring of the molten iron tank 3 can be realized by using the shaft pin cooperation of the lifting hook and the molten iron tank 3 through an external tipping crane, and the pinion 6 can be driven to rotate through the output end of the driving motor 7, and the cooperation of the pinion 6 and the large gear 5 drives the third connecting shaft 10, the molten iron tank 3 and the fourth connecting shaft 11 to slowly rotate, so that the molten iron is slowly poured out.

The scheme comprises the following working processes: when the hot metal ladle 3 moves to a hot metal receiving station, the two inlet ports 105 are aligned with the hot metal outlet, molten iron is put into the hot metal ladle 3 through the hot metal inlet ports formed by the two inlet ports 105, meanwhile, auxiliary guiding is carried out on the flow of molten iron when the molten iron enters the hot metal ladle 3 through the inlet ports 105 through the arranged baffle plates 106, so that the molten iron can conveniently flow into the hot metal ladle 3 through the inlet ports 105, when the hot metal ladle 3 transports the molten iron, the vast majority of areas of the top opening of the hot metal ladle 3 are covered through the two top cover plates 101, so that the hot metal ladle 3 is transported with a cover in the whole molten iron transportation process, when the molten iron needs pouring after being transported to a steelworks, the pouring of molten iron in the molten iron tank 3 can be realized by the cooperation of a lifting hook and a shaft pin on the molten iron tank 3 through an external tipping crane, the pinion 6 can be driven to rotate through the driving motor 7, the cooperation of the pinion 6 and the large gear 5 drives the third connecting shaft 10, the molten iron tank 3 and the fourth connecting shaft 11 to slowly rotate, so that molten iron in the molten iron tank 3 slowly pours out, the first gear 204 is driven to move in an arc track in the arc groove 207 when the molten iron tank 3 rotates around the shaft center of the third connecting shaft 10, the first gear 204 drives the first gear 204 to rotate while moving through the cooperation of the first gear 204, the second connecting shaft 205, the second bevel gear 203 and the first bevel gear 202, the first connecting shaft 201 is driven to rotate through the cooperation of the first gear 204, the second connecting shaft 203 and the first bevel gear 202, the first connecting shaft 201 drives the top cover plate 101 to automatically turn upwards to be opened through the joint post 104 and the L-shaped connecting rod 102, therefore, the top end opening of the hot metal ladle 3 is automatically opened by utilizing the movement generated when the hot metal ladle 3 is poured, so that the molten iron in the hot metal ladle 3 can be conveniently poured smoothly, otherwise, after the molten iron in the hot metal ladle 3 is poured, the hot metal ladle 3 drives the two top cover plates 101 to automatically cover most areas of the top end opening of the hot metal ladle 3 again when being reset.

Further, as shown in fig. 8, it is worth specifically describing that the engaging teeth 208 are distributed on a single-side arc surface of the arc-shaped slot 207, and a gap is provided between a smooth side surface of the arc-shaped slot 207 and a tooth end of the first gear 204; the clearance provided ensures that the first gear 204 can move smoothly within the arcuate slot 207.

Further, as shown in fig. 8, it is worth specifically explaining that the upper and lower ends of the arc plate 206 are both fixed with a fixing plate 18 attached to the side surface of the support riser 4, and a plurality of symmetrically distributed screw holes are formed on the side surface of the fixing plate 18; the arc plate 206 is fixed to the bracket riser 4 by installing screws in screw holes, so that the arc plate 206 can be detachably installed, and maintenance on the arc plate 206 is facilitated.

As further shown in fig. 3, it is worth specifically explaining that the bottom of the vehicle body 8 is rotatably connected with two wheel shafts 13 at two ends of the vehicle body 8, wheels 9 are fixed at two ends of the wheel shafts 13, a second gear 14 is fixed on the side surface of one wheel shaft 13, a permanent magnet motor 16 fixed on the bottom of the vehicle body 8 is arranged on one side of the second gear 14, and a third gear 15 meshed with the second gear 14 is fixed on the output end of the permanent magnet motor 16; during transportation, the permanent magnet motor 16 drives the third gear 15 to rotate, the wheel shaft 13 is driven to rotate through the cooperation of the third gear 15 and the second gear 14, so that the wheel 9 is driven to run on a track to drive the hot metal ladle 3 to transport, the mode that the permanent magnet motor 16 directly drives the wheel shaft 13 and the wheel 9 is adopted, the difficult problem that the inner space of the running part of the large-axle-weight self-running metallurgical transportation vehicle is limited, the traditional motor and speed reducer transmission mode cannot be adopted is solved, in addition, the mode that the permanent magnet motor 16 directly drives the mechanical transmission part is simpler and more efficient, the universality is improved, the failure rate is reduced, the problem that the running efficiency is low due to the fact that the diesel locomotive is pulled to be aligned and the vehicle marshalling operation is solved, the transportation efficiency is improved, and the 'one tank to bottom' is realized.

As further shown in fig. 9, it should be specifically explained that a pouring opening 17 located at the lower end side of the ladle 3 when pouring is provided at the top end opening of the ladle 3; the pouring opening 17 is arranged to facilitate the centralized pouring of the molten iron in the molten iron tank 3.

To sum up: the cover opening assembly 1 is arranged to cover most of the area of the top opening of the hot metal ladle 3, so that the hot metal ladle 3 is transported with the cover in the whole process of transporting molten iron, splashing of the molten iron from the top opening of the hot metal ladle 3 in the transportation process is greatly reduced, meanwhile, the hot metal in the hot metal ladle 3 can be insulated to a certain extent through the cover opening assembly 1, heat loss of the molten iron is effectively reduced, and energy is saved; the automatic opening of the hot metal ladle 3 and the effect of basically sealing the top opening of the hot metal ladle 3 when the hot metal ladle 3 is reset are achieved through the matching of the cover opening assembly 1 and the turnover assembly 2, the operation of manually controlling the opening and closing of the top opening of the hot metal ladle 3 is omitted, meanwhile, the whole structure is simple and exquisite, the electric control components are fewer, the use and maintenance cost is lower, the use is convenient, the better function can be achieved through a simple structure, the mode that the wheel shaft 13 and the wheels 9 are directly driven by the permanent magnet motor 16 is adopted, the problem that the inner space of the running part of the metallurgical transportation vehicle with large axle weight is limited, the traditional motor and speed reducer cannot be adopted is solved, in addition, the mode that the permanent magnet motor 16 is directly driven enables a mechanical transmission part to be more concise and efficient, the universality is improved, the failure rate is reduced, the single vehicle can carry out self-transportation operation, the problem of low operation efficiency brought by traction and vehicle operation is solved, and the one tank is improved.

The driving motor 7 and the permanent magnet motor 16 can be purchased in the market, and the driving motor 7 and the permanent magnet motor 16 are provided with power supplies, which are fully disclosed in the art, and therefore, the description is not repeated in the specification.

Claims (10)

1. The utility model provides a metallurgical transport vechicle that permanent magnet motor directly drives, includes the automobile body and is fixed in two support risers on the automobile body top, its characterized in that, two the support riser is symmetric distribution and is provided with the hot metal bottle that rotatable emptys molten iron between two support risers, be provided with the lid mouth subassembly that carries out the closing cap to hot metal bottle top opening on the top of hot metal bottle, the top both sides of hot metal bottle are provided with lid mouth subassembly cooperation in order to carry out the automatic subassembly of turning over of opening with the top opening of hot metal bottle when the hot metal bottle emptys molten iron.

2. The permanent magnet motor direct-driven metallurgical transport vehicle according to claim 1, wherein the cover opening assembly comprises two top cover plates which are arranged on the top end opening of the hot metal ladle in a covering manner, an inlet opening which can be used for introducing molten iron into the hot metal ladle is formed in the center position of the top cover plates, and one end, far away from the center of the hot metal ladle, of the top cover plates is hinged to the outer side wall of the hot metal ladle.

3. The permanent magnet motor direct-drive metallurgical transport vehicle according to claim 2, wherein a gap is provided between the two top cover plates, the gap being arranged radially along the top opening of the hot metal ladle.

4. The permanent magnet motor direct-drive metallurgical transport vehicle according to claim 3, wherein a guide plate is fixed on the top side surface of the top cover plate, and the guide plate is arranged at the periphery of the inlet.

5. The permanent magnet motor direct-driven metallurgical transport vehicle according to claim 2, wherein the turnover assembly comprises a first connecting shaft coaxially rotating with the hinged end of the top cover plate, the outer side wall of the top end of the hot metal ladle is rotationally connected with a second connecting shaft, a second bevel gear and a first bevel gear which are meshed with each other are respectively fixed on the second connecting shaft and the first connecting shaft, an arc-shaped plate is fixed on the side surface of the support vertical plate, which is close to the hot metal ladle, an arc-shaped groove which is concentric with the rotation center of the hot metal ladle and is arranged in the arc-shaped plate, a first gear is fixed at one end of the second connecting shaft, which is far away from the hot metal ladle, and meshing teeth which are meshed with the first gear are arranged in the arc-shaped groove along an arc track.

6. The permanent magnet motor direct drive metallurgical transport vehicle of claim 5, wherein the engagement teeth are distributed on a single side arc of the arcuate slot and a gap is provided between a smooth side of the arcuate slot and the first gear tooth end.

7. The permanent magnet motor direct-driven metallurgical transport vehicle according to claim 6, wherein fixing plates attached to the side surfaces of the stand plates of the bracket are fixed to two ends of the arc-shaped plate, and a plurality of screw holes are formed in the side surfaces of the fixing plates.

8. The permanent magnet motor direct-driven metallurgical transport vehicle according to claim 1, wherein two third connecting shafts and fourth connecting shafts which are coaxially arranged are fixed on two sides of the outer side wall of the hot metal ladle, one end of the third connecting shaft rotates to penetrate through the side wall of the support vertical plate and is fixedly provided with a large gear, one side of the large gear is provided with a driving motor, and a small gear meshed with the large gear is fixed on the output end of the driving motor.

9. The permanent magnet motor direct-driven metallurgical transport vehicle according to claim 8, wherein the bottom of the vehicle body is rotatably connected with two wheel shafts at two ends of the vehicle body, wheels are fixed at two ends of the wheel shafts, a second gear is fixed on one side surface of one wheel shaft, a permanent magnet motor fixed on the bottom of the vehicle body is arranged on one side of the second gear, and a third gear meshed with the second gear is fixed on the output end of the permanent magnet motor.

10. The permanent magnet motor direct drive metallurgical transport vehicle of claim 9, wherein the top opening of the hot metal ladle is provided with a pouring spout.