CN114620080B - Railway hopper car unloading mechanism for unloading in and out of track and hopper car - Google Patents

Railway hopper car unloading mechanism for unloading in and out of track and hopper car Download PDF

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Publication number
CN114620080B
CN114620080B CN202210269638.XA CN202210269638A CN114620080B CN 114620080 B CN114620080 B CN 114620080B CN 202210269638 A CN202210269638 A CN 202210269638A CN 114620080 B CN114620080 B CN 114620080B
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China
Prior art keywords
plate
unloading
funnel
bottom door
track
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CN202210269638.XA
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Chinese (zh)
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CN114620080A (en
Inventor
景生寿
赵祖兴
李鹏
***
杨景林
冯凯
黄刚强
李佳
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CRRC Taiyuan Co Ltd
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CRRC Taiyuan Co Ltd
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Priority to CN202210269638.XA priority Critical patent/CN114620080B/en
Publication of CN114620080A publication Critical patent/CN114620080A/en
Priority to ARP220102423A priority patent/AR127000A1/en
Application granted granted Critical
Publication of CN114620080B publication Critical patent/CN114620080B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • B61D7/02—Hopper cars with discharge openings in the bottoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • B61D7/06—Hopper cars with openings capable of discharging both between and outside the wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • B61D7/14—Adaptations of hopper elements to railways
    • B61D7/16—Closure elements for discharge openings
    • B61D7/24—Opening or closing means
    • B61D7/26—Opening or closing means mechanical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • B61D7/14—Adaptations of hopper elements to railways
    • B61D7/32—Means for assisting charge or discharge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

The invention discloses a railway hopper car unloading mechanism for unloading in and out of a track and a hopper car, which relate to the field of railway trucks and comprise the following components: a funnel plate; the lateral hopper plate is arranged on one side of the hopper plate, two ends of the hopper plate are respectively connected with two ends of the lateral hopper plate through the hopper baffle plates, and a discharge opening is formed between the middle part of the hopper plate and the bottom end of the lateral hopper plate; the unloading position conversion assembly is arranged below the unloading opening, and comprises a movable funnel plate and a driving mechanism, wherein the driving mechanism can drive the movable funnel plate to rotate around the middle part of the movable funnel plate; the unloading mechanism can enable the unloading port to discharge cargoes to change the unloading position through the rotation of the movable funnel plate, and has the function of switching the unloading operation to the inner side and the outer side of the track.

Description

Railway hopper car unloading mechanism for unloading in and out of track and hopper car
Technical Field
The invention belongs to the field of railway trucks, and particularly relates to a railway hopper car unloading mechanism for unloading an inner part and an outer part of a track and a hopper car.
Background
The railway hopper car is taken as a special railway vehicle and has good application in railway transportation. An unloading mechanism is generally provided to achieve the unloading of cargo from the interior of a vehicle to the exterior, the body of which is funnel-shaped, and the cargo is guided to be unloaded along a funnel plate by the cargo dead weight through the funnel plate on the body.
The funnel plate and the vehicle body of the existing railway hopper vehicle are generally of fixed structures, and the position of the funnel plate is fixed relative to the vehicle body, so that the unloading position of the vehicle cannot be changed. If the unloading positions of the bottom door hopper car and the grain hopper car are arranged on the inner side of the track, the unloading positions of the side door hopper car are arranged on the outer side of the track, and the ballast hopper car is provided with a bottom door opening and closing structure and a hopper plate which are arranged on the middle and side surfaces of the car body so as to realize the unloading function of the fixed positions on the inner side and the outer side of the track, but the ballast hopper car does not have the capability of converting the unloading positions from the outer side of the track to the inner side of the track. With the development of the personalized demands of users on railway hopper cars, the existing railway hopper car unloading structure can not meet the new demands that the unloading position is switched from the outer side of the track to the inner side of the track.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a railway hopper car unloading mechanism for unloading goods inside and outside a track and a hopper car.
In order to achieve the above object, the present invention provides a railway hopper car unloading mechanism for unloading in and out of a track, comprising:
a funnel plate;
the lateral funnel plate is arranged on one side of the funnel plate, two ends of the funnel plate are respectively connected with two ends of the lateral funnel plate through a funnel partition plate, and a discharge opening is formed between the middle part of the funnel plate and the bottom end of the lateral funnel plate;
the unloading position conversion assembly is arranged below the unloading opening and comprises a movable funnel plate and a driving mechanism, the driving mechanism can drive the movable funnel plate to rotate around the middle of the movable funnel plate, the top end of the movable funnel plate is movably arranged on one side of the funnel plate, and the unloading position of materials can be changed along with the rotation of the movable funnel plate.
Optionally, the bottom door opening and closing assembly further comprises a bottom door, one side of the bottom door is in sliding fit with the bottom end of the lateral funnel plate, and the bottom door can enable the unloading opening to be opened or closed.
Optionally, the bottom door opening and closing assembly further comprises:
the bottom door transmission shaft penetrates through the funnel partition plate and is in rotary connection with the funnel partition plate;
one end of the bottom door connecting rod is connected with the bottom door transmission shaft through a bottom door crank;
the bottom door hinge, the one end of bottom door hinge with the funnel baffle rotates to be connected, the other end of bottom door hinge with the opposite side of bottom door is connected, the one end of bottom door with the other end of bottom door connecting rod articulates.
Optionally, the both ends of bottom door transmission shaft extend respectively to two the outside of funnel baffle is connected with first bearing, first bearing passes through the bearing frame and is connected with the body floor of hopper car.
Optionally, the bottom door is fan-shaped, the bottom of side direction funnel board is provided with the portion of bending, the bottom of portion of bending with one side of bottom door cooperatees.
Optionally, the driving mechanism includes:
the conversion transmission shaft is rotationally connected with the funnel partition plate;
one end of the lower connecting rod is connected with the conversion transmission shaft through a first lower crank;
the two pin shaft bodies penetrate through the funnel partition plate, one end of each pin shaft body is connected with the other end of the lower connecting rod through a second lower crank, and the other end of each pin shaft body is connected with the end of the movable funnel plate.
Optionally, a mounting hole is formed in the funnel partition plate, a second bearing is arranged in the mounting hole, and the outer periphery of the conversion transmission shaft is attached to the inner periphery of the second bearing.
Optionally, the lower connecting rod is arranged on the outer sides of the two funnel partition plates.
Optionally, a clamping block is arranged at the other end of the pin shaft body, a groove is formed in one end of the clamping block, and the end part of the movable funnel plate is embedded in the groove.
The invention also provides a hopper car, which comprises the railway hopper car unloading mechanism for unloading the inside and the outside of the track.
The invention provides a railway hopper car unloading mechanism for unloading in and out of a track and a hopper car, which have the beneficial effects that:
1. the unloading mechanism comprises an unloading position conversion assembly and a bottom door opening and closing assembly, the two assembly mechanisms are mutually independent, the application safety is high, the bottom door transmission shaft and the conversion transmission shaft can be driven in a pneumatic or manual mode and the like, the opening and closing of the bottom door and the rotation of the movable hopper plate are realized, the structure is simple, the operation is convenient, and the reliability is good;
2. the unloading position conversion mechanism of the unloading mechanism can realize the separation and the stacking of the movable funnel plate and the funnel plate, and can realize the conversion of the cargo unloading position from the outer side of the track to the inner side of the track by changing the position of the bottom end of the movable funnel plate from the track, thereby meeting the personalized requirements of users on different unloading positions of the vehicle;
3. the bottom end of the movable funnel plate in the unloading mechanism rotates to any position higher than the ground track, so that the phenomenon that the inner side of the track can not be converted and unloaded due to the mutual interference between the rotation of the movable funnel plate and the ground track in the unloading process is avoided, and good guarantee is provided for the safety of vehicle operation and operation during walking and unloading.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular descriptions of exemplary embodiments of the invention as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the invention.
Fig. 1 shows a schematic construction of a railroad hopper car unloading mechanism for in-track and out-track unloading in accordance with one embodiment of the present invention.
Fig. 2 illustrates a cross-sectional view of a railroad hopper car unloading mechanism with in-track and out-track unloading in accordance with one embodiment of the present invention.
Fig. 3 shows a schematic view of a railway hopper car unloading mechanism unloading in and out of a track to a furthest position outboard of the track according to one embodiment of the invention.
Fig. 4 shows a schematic diagram of a railroad hopper car unloading mechanism with in-track and out-track unloading, shifted to a position near the outside of the track.
Fig. 5 shows a schematic view of an in-track and out-track unloading of a railroad hopper car unloading mechanism to an inboard track position.
Reference numerals illustrate:
1. a funnel plate; 2. a lateral funnel plate; 3. a funnel separator; 4. a movable funnel plate; 5. a bottom door; 6. a bottom door transmission shaft; 7. a bottom door connecting rod; 8. bottom door bell crank; 9. bottom door hinges; 10. a first bearing; 11. a vehicle body floor; 12. a bending part; 13. converting a transmission shaft; 14. a lower connecting rod; 15. a first lower bell crank; 16. a second lower bell crank; 17. a second bearing; 18. a pin shaft body; 19. a track.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the preferred embodiments of the present invention are described below, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention provides a railway hopper car unloading mechanism for unloading in and out of a track, which comprises the following components:
a funnel plate;
the lateral hopper plate is arranged on one side of the hopper plate, two ends of the hopper plate are respectively connected with two ends of the lateral hopper plate through the hopper baffle plates, and a discharge opening is formed between the middle part of the hopper plate and the bottom end of the lateral hopper plate;
the unloading position conversion assembly is arranged below the unloading opening and comprises a movable funnel plate and a driving mechanism, the driving mechanism can drive the movable funnel plate to rotate around the middle of the movable funnel plate, the top end of the movable funnel plate is movably arranged on one side of the funnel plate, and the unloading position of materials can be changed along with the rotation of the movable funnel plate.
Specifically, the unloading mechanism comprises an unloading opening formed by a funnel plate and a lateral funnel plate, the bottom of the unloading opening is not flush with each end face, the bottom ends of the two funnel baffle plates and the lateral funnel plate are flush with each other, the funnel plate extends downwards for a certain distance relative to the three plates, and the unloaded goods are guided by the extending part of the funnel plate to unload when the hopper car is unloaded; the unloading position conversion assembly is arranged below the unloading opening, the driving mechanism can drive the movable funnel plate to rotate along the central axis of the movable funnel plate, when the movable funnel plate is lapped on one side of the funnel plate, the bottom end of the movable funnel plate is positioned at the outer side of the track, so that goods discharged from the unloading opening are unloaded to the position farthest from the outer side of the track, when the movable funnel plate is separated from one side of the funnel plate, a gap is formed between the top end of the movable funnel plate and the bottom end of the funnel plate, so that the goods discharged from the unloading opening are discharged under the guidance of the funnel plate, then the unloaded goods are intercepted by the side surface of the movable funnel plate, which is close to one side of the funnel plate, and the goods are unloaded at the position close to the outer side of the track under the action of gravity; when the bottom end of the movable funnel plate continues to move towards the inner side of the track, the goods guided from the funnel plate are intercepted by the side surface of the movable funnel plate, which is close to one side of the funnel plate, and the unloading direction of the goods is changed, so that the goods are unloaded at the position of the inner side of the track. Therefore, the movable funnel plate is rotated along the central axis of the movable funnel plate, so that the unloading position is changed, and the unloading mechanism is simple in structure and convenient to operate.
Optionally, the bottom door opening and closing assembly further comprises a bottom door, one side of the bottom door is in sliding fit with the bottom end of the lateral funnel plate, and the bottom door can enable the unloading opening to be opened or closed.
Specifically, set up the bottom door switching subassembly in discharge gate department, the bottom door can free rotation, and when the one end that the bottom door rotated to the bottom door fell on the middle part of funnel board, the other end of bottom door just seals the laminating with the bottom of side direction funnel board, and the bottom door can be closed the discharge gate like this, has abundant time to adjust the rotation direction of movable funnel board like this, makes the goods uninstallation of unloading to the position that needs. When the bottom door is required to discharge from the discharge opening, one end of the bottom door is rotated to enable one end of the bottom door to leave the middle of the hopper plate, one side of the surface, which is contacted with goods, of the bottom door and the bottom end of the lateral hopper plate slide relatively, along with the fact that the shielding area of the bottom door to the discharge opening is gradually reduced, the discharge speed is gradually increased, when one end of the bottom door reaches the bottom end of the lateral hopper plate, the discharge opening is completely opened, and the discharge speed reaches the maximum.
Optionally, the bottom door opening and closing assembly further comprises:
the bottom door transmission shaft penetrates through the funnel partition plate and is in rotary connection with the funnel partition plate;
one end of the bottom door connecting rod is connected with the bottom door transmission shaft through a bottom door crank;
and one end of the bottom door hinge is rotatably connected with the funnel partition plate, the other end of the bottom door hinge is connected with the other side of the bottom door, and one end of the bottom door is hinged with the other end of the bottom door connecting rod.
Specifically, the bottom door opening and closing assembly further comprises a bottom door transmission shaft, a bottom door connecting rod and a bottom door hinge, wherein the bottom door transmission shaft penetrates through the two funnel clapboards, a bottom door crank is sleeved on the portion, located between the two funnel clapboards, of the bottom door transmission shaft, the bottom door crank is arranged on the inner side surface of the funnel clapboards, the bottom door crank is hinged with one end of the bottom door connecting rod, the other end of the bottom door connecting rod is hinged with the end part of the bottom door, and when the bottom door transmission shaft rotates clockwise, the bottom door can be separated from the funnel plates through the bottom door connecting rod, so that a discharge opening is opened; the bottom door hinge is arranged on one side of the two funnel partition boards, which are close to each other, one end of the bottom door hinge is rotationally connected with the connecting end of the funnel partition board, the other end of the bottom door hinge is connected with the bottom door, so that the bottom door can only rotate by taking the connecting point of the bottom door hinge and the funnel partition board as the center of a circle, the track of the rotation of the bottom door can be limited when the bottom door connecting rod drives the bottom door to move, the opening and closing of the unloading opening can be realized rapidly by the bottom door opening and closing assembly, and the unloading efficiency is improved.
Optionally, the both ends of bottom door transmission shaft extend to the outside of two funnel baffles respectively and are connected with first bearing, and first bearing passes through the bearing frame and is connected with the body floor of hopper car.
Specifically, the both ends of bottom door transmission shaft extend to the outside of funnel baffle respectively, and the bottom door transmission shaft is connected with the automobile body floor upper portion of hopper car through first bearing and bearing frame, when needs open or close the discharge opening, only need rotate the bottom door transmission shaft on automobile body floor upper portion can, improvement operator's security when unloading.
Optionally, the bottom door is fan-shaped, and the bottom of side direction funnel board is provided with the portion of bending, and the bottom of the portion of bending cooperatees with one side of bottom door.
Specifically, the vertical cross section of the bottom door is fan-shaped, the bottom end of the lateral hopper plate and the fan surface of one side of the surface of the bottom door, which is contacted with goods, form a tangential relationship, so that the bottom door can not completely close the unloading opening, a bending part is arranged at the bottom end of the lateral hopper plate, a certain included angle is formed between the bending part and the lateral hopper plate, and the tangential positional relationship between the bending part and the surface of the bottom door can not be formed, so that the tightness of the unloading opening is ensured.
Optionally, the drive mechanism comprises:
the conversion transmission shaft is rotationally connected with the funnel partition plate;
one end of the lower connecting rod is connected with the conversion transmission shaft through a first lower crank;
the two pin shaft bodies penetrate through the funnel partition plate, one end of each pin shaft body is connected with the other end of the lower connecting rod through the second lower crank, and the other end of each pin shaft body is connected with the end of the movable funnel plate.
Specifically, the driving mechanism of the unloading position conversion assembly comprises a conversion transmission shaft, a lower connecting rod and a pin shaft body, wherein the conversion transmission shaft penetrates through two funnel clapboards, first lower bellcrank is respectively arranged on the part, located outside the funnel clapboards, of the conversion transmission shaft, the first lower bellcrank is hinged with one end of the lower connecting rod, the pin shaft body is hinged with the other end of the lower connecting rod through a second lower bellcrank, and the pin shaft body penetrates through the funnel clapboards and is connected with the end part of the movable funnel plate; when the conversion transmission shaft is rotated, the pin shaft body can be driven to rotate clockwise or anticlockwise through the transmission of the lower connecting rod, so that the movable funnel plate rotates in the middle, the unloading position is changed, the driving mechanism is simple in structure and stable in force transmission, and the operation stability of the unloading mechanism is improved.
Optionally, a mounting hole is formed in the funnel partition plate, a second bearing is arranged in the mounting hole, and the outer periphery of the conversion transmission shaft is attached to the inner periphery of the second bearing.
Specifically, the mounting holes are respectively formed in the two funnel partition plates, the second bearings are sleeved in the mounting holes, the conversion transmission shafts penetrate through the second bearings, and when the unloading position needs to be changed, the conversion transmission shafts only need to be rotated, so that the operation space and the occupied space of the driving mechanism are reduced.
Optionally, the lower connecting rod is disposed outside the two funnel baffles.
Specifically, the lower connecting rod, the first lower crank throw and the second lower crank throw are all arranged on the outer sides of the ears of the funnel partition plate, so that when the unloading opening is used for unloading, cargoes cannot directly contact with a transmission part of the driving mechanism, and parts of the driving mechanism are damaged; in addition, the driving mechanism is arranged on the outer side of the funnel baffle plate, so that the safety of operators during unloading is improved, and meanwhile, the unloading position of the movable funnel plate is convenient to observe.
Optionally, the other end of the pin shaft body is provided with a clamping block, one end of the clamping block is provided with a groove, and the end part of the movable funnel plate is embedded in the groove.
Specifically, be provided with the grip block at the one end that the round pin axle body is located the funnel baffle inboard, be provided with the recess on the grip block, the tip of activity funnel board is inserted and is established in the recess, no matter like this the activity funnel board clockwise rotation or anticlockwise rotation, the grip block can both carry out stable biography power to the activity funnel board, guarantees that the activity funnel board adjusts the discharge position of needs.
The invention also provides a hopper car, which comprises the railway hopper car unloading mechanism for unloading the inside and the outside of the track.
Examples
As shown in fig. 1 to 5, the present invention provides a railway hopper car unloading mechanism for unloading in and out of a track, comprising:
a funnel plate 1;
the lateral funnel plate 2 is arranged on one side of the funnel plate 1, two ends of the funnel plate 1 are respectively connected with two ends of the lateral funnel plate 2 through the funnel partition plate 3, and a discharge opening is formed between the middle part of the funnel plate 1 and the bottom end of the lateral funnel plate 2;
the unloading position conversion assembly is arranged below the unloading opening and comprises a movable funnel plate 4 and a driving mechanism, the driving mechanism can drive the movable funnel plate 4 to rotate around the middle of the movable funnel plate 4, the top end of the movable funnel plate 4 is movably arranged on one side of the funnel plate 1, and the unloading position of materials can be changed along with the rotation of the movable funnel plate 4 and the rotation of the bottom end of the movable funnel plate 4.
In this embodiment, the bottom door opening and closing assembly further comprises a bottom door 5, one side of the bottom door 5 is in sliding fit with the bottom end of the lateral funnel plate 2, and the bottom door 5 can enable the unloading opening to be opened or closed.
In this embodiment, the bottom door opening and closing assembly further includes:
the bottom door transmission shaft 6 penetrates through the funnel partition plate 3 and is in rotary connection with the funnel partition plate 3;
one end of a bottom door connecting rod 7 is connected with the bottom door transmission shaft 6 through a bottom door crank 8;
the bottom door hinge 9, one end of the bottom door hinge 9 is rotatably connected with the funnel partition plate 3, the other end of the bottom door hinge 9 is connected with the other side of the bottom door 5, and one end of the bottom door 5 is hinged with the other end of the bottom door connecting rod 7.
In this embodiment, the two ends of the bottom door transmission shaft 6 extend to the outside of the two hopper baffles 3 respectively and are connected with a first bearing 10, and the first bearing 10 is connected with a body floor 11 of the hopper car through a bearing seat.
In this embodiment, the bottom door 5 is fan-shaped, and the bottom of the lateral funnel plate 2 is provided with a bending portion 12, and the bottom of the bending portion 12 is matched with one side of the bottom door 5.
In the present embodiment, the driving mechanism includes:
a conversion transmission shaft 13 which is in rotary connection with the funnel separator 3;
one end of a lower connecting rod 14 is connected with the conversion transmission shaft 13 through a first lower crank 15;
the two pin shaft bodies 18 are arranged on the funnel partition plate 3 in a penetrating manner, one end of each pin shaft body 18 is connected with the other end of the lower connecting rod 14 through the second lower crank 16, and the other end of each pin shaft body 18 is connected with the end of the movable funnel plate 4.
In this embodiment, the funnel separator 3 is provided with a mounting hole, in which a second bearing 17 is disposed, and the outer periphery of the conversion transmission shaft 13 is attached to the inner periphery of the second bearing 17.
In this embodiment, the lower link 14 is arranged outside the two funnel baffles 3.
In this embodiment, the other end of the pin shaft 18 is provided with a clamping block, one end of the clamping block is provided with a groove, and the end of the movable funnel plate 4 is embedded in the groove.
The invention also provides a hopper car, which comprises the railway hopper car unloading mechanism for unloading the inside and the outside of the track.
In summary, when the top end of the movable funnel plate 4 and the bottom end of the funnel plate 1 are at the stacking position, a rotating moment is applied to the bottom door transmission shaft 6 to drive the bottom door 5 to rotate, so that the bottom door 5 is in an open state, the goods flow down from the unloading opening between the funnel plate 1 and the lateral funnel plate 2 under the action of gravity, and the goods are unloaded to the outside of the track along the upper surfaces of the funnel plate 1 and the movable funnel plate 4, and at the moment, the goods are unloaded at the position farthest from the outside of the track 19.
When the transfer transmission shaft 13 is required to be transferred and unloaded to the outer side of the approaching track, a rotating moment is applied to the transfer transmission shaft 13, the transfer transmission shaft 13 is operated to rotate clockwise around the second bearing 17 fixed on the funnel partition plate 3, the first lower crank 15 fixedly connected with the transfer transmission shaft 13 is forced to rotate clockwise, the first lower crank 15 rotates to drive the lower connecting rod 14 hinged with the first lower crank 15 to move towards the lateral funnel plate 2, the second lower crank 16 hinged with the lower connecting rod 14 rotates clockwise around the shaft support fixed on the funnel partition plate 3, the rotation of the second lower crank 16 drives the pin shaft body 18 fixedly connected with the second lower crank 16 to rotate clockwise, the pin shaft body 18 rotates to drive the movable funnel plate 4 fixedly connected with the second lower crank 4 to rotate between the two funnel partition plates 3, at the moment, the bottom end of the movable funnel plate 4 is separated from the funnel plate 1 and forms a certain included angle, when goods flows out of the bottom end of the upper surface of the funnel plate 1 from the unloading opening, the top end of the movable funnel plate 4 is blocked, and the goods flows to the position of the outer side of the approaching track 19 along the back of the movable funnel plate 4, so that the movable funnel plate 4 is unloaded to the outer side 19, and the outer side of the approaching track 19 is achieved.
When the goods are required to be transferred and unloaded to the inner side of the track, a rotating moment is continuously applied to the transfer transmission shaft 13 to drive the movable funnel plate 4 to rotate, an included angle is further formed between the movable funnel plate 4 and the funnel plate 1, the bottom end of the movable funnel plate 4 rotates towards the inner side of the track and is transferred to the position of the inner side of the track 19, at the moment, when the goods flow out from the unloading port along the bottommost end of the upper surface of the funnel plate 1, the goods are blocked by the top end of the movable funnel plate 4 and flow to the position of the inner side of the track along the back surface of the movable funnel plate 4, and therefore the aim of transferring and unloading to the inner side of the track 19 is achieved.
The foregoing description of embodiments of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.

Claims (8)

1. A railway hopper car unloading mechanism for unloading in and out of a track, comprising:
a funnel plate;
the lateral funnel plate is arranged on one side of the funnel plate, two ends of the funnel plate are respectively connected with two ends of the lateral funnel plate through a funnel partition plate, and a discharge opening is formed between the middle part of the funnel plate and the bottom end of the lateral funnel plate;
the unloading position conversion assembly is arranged below the unloading opening and comprises a movable funnel plate and a driving mechanism, the driving mechanism can drive the movable funnel plate to rotate around the middle of the movable funnel plate, the top end of the movable funnel plate is movably arranged on one side of the funnel plate, and the unloading position of materials can be changed along with the rotation of the movable funnel plate;
the driving mechanism includes:
the conversion transmission shaft is rotationally connected with the funnel partition plate;
one end of the lower connecting rod is connected with the conversion transmission shaft through a first lower crank;
the two pin shaft bodies penetrate through the funnel partition plate, one end of each pin shaft body is connected with the other end of the lower connecting rod through a second lower crank, and the other end of each pin shaft body is connected with the end of the movable funnel plate;
the funnel partition plate is provided with a mounting hole, a second bearing is arranged in the mounting hole, and the outer periphery of the conversion transmission shaft is attached to the inner periphery of the second bearing.
2. The railroad hopper car unloading mechanism for in-and out-of-track unloading of claim 1, further comprising a bottom door opening and closing assembly including a bottom door having one side slidably engaged with a bottom end of the side hopper plate, the bottom door enabling the discharge opening to be opened or closed.
3. The railway hopper car unloading mechanism for in-track and out-of-track unloading of claim 2, wherein said bottom door opening and closing assembly further comprises:
the bottom door transmission shaft penetrates through the funnel partition plate and is in rotary connection with the funnel partition plate;
one end of the bottom door connecting rod is connected with the bottom door transmission shaft through a bottom door crank;
the bottom door hinge, the one end of bottom door hinge with the funnel baffle rotates to be connected, the other end of bottom door hinge with the opposite side of bottom door is connected, the one end of bottom door with the other end of bottom door connecting rod articulates.
4. A railway hopper car unloading mechanism for unloading inside and outside a track according to claim 3, wherein two ends of the bottom door transmission shaft extend to the outer parts of two hopper baffles respectively to be connected with a first bearing, and the first bearing is connected with a car body floor of a hopper car through a bearing seat.
5. The unloading mechanism of a railroad hopper car with inner and outer discharge on a track according to claim 2, wherein the bottom door is fan-shaped, the bottom end of the lateral hopper plate is provided with a bending portion, and the bottom end of the bending portion is matched with one side of the bottom door.
6. The railway hopper car unloading mechanism for in-track and out-of-track unloading of claim 1, wherein said lower link is disposed outboard of both said hopper baffles.
7. The unloading mechanism for railway hopper car capable of unloading in and out of the track according to claim 1, wherein a clamping block is arranged at the other end of the pin shaft body, a groove is formed at one end of the clamping block, and the end part of the movable hopper plate is embedded in the groove.
8. A hopper car comprising a railway hopper car unloading mechanism for unloading inside and outside the track according to any one of claims 1 to 7.
CN202210269638.XA 2022-03-18 2022-03-18 Railway hopper car unloading mechanism for unloading in and out of track and hopper car Active CN114620080B (en)

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CN202210269638.XA CN114620080B (en) 2022-03-18 2022-03-18 Railway hopper car unloading mechanism for unloading in and out of track and hopper car
ARP220102423A AR127000A1 (en) 2022-03-18 2022-09-07 A RAILWAY HOPPER CAR UNLOADING MECHANISM AND A HOPPER CAR FOR INTERNAL AND EXTERNAL UNLOADING OF RAILS

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Citations (8)

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CN204279433U (en) * 2014-11-03 2015-04-22 南车长江车辆有限公司 A kind of control system and there is the engineering truck of this control system
CN104960528A (en) * 2015-07-29 2015-10-07 南车眉山车辆有限公司 Hopper car capable of unloading on one side or two sides outside track
CN204895466U (en) * 2015-07-29 2015-12-23 南车眉山车辆有限公司 Railway hopper car discharge devices
CN110466545A (en) * 2019-06-24 2019-11-19 中车太原机车车辆有限公司 Anti-pinch tiny fragments of stone, coal, etc. device for hopper wagon bottom door
CN110667611A (en) * 2019-10-15 2020-01-10 中车太原机车车辆有限公司 Funnel structure of railway hopper car and railway hopper car
CN112429021A (en) * 2020-12-11 2021-03-02 中车太原机车车辆有限公司 Railway hopper car discharge apparatus and railway hopper car
CN212739876U (en) * 2020-07-16 2021-03-19 江阴华尔威机械有限公司 Synchronous plate turnover of dummy car cross
WO2021128790A1 (en) * 2019-12-25 2021-07-01 中车长江车辆有限公司 Bottom door opening and closing mechanism and hopper car

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204279433U (en) * 2014-11-03 2015-04-22 南车长江车辆有限公司 A kind of control system and there is the engineering truck of this control system
CN104960528A (en) * 2015-07-29 2015-10-07 南车眉山车辆有限公司 Hopper car capable of unloading on one side or two sides outside track
CN204895466U (en) * 2015-07-29 2015-12-23 南车眉山车辆有限公司 Railway hopper car discharge devices
CN110466545A (en) * 2019-06-24 2019-11-19 中车太原机车车辆有限公司 Anti-pinch tiny fragments of stone, coal, etc. device for hopper wagon bottom door
CN110667611A (en) * 2019-10-15 2020-01-10 中车太原机车车辆有限公司 Funnel structure of railway hopper car and railway hopper car
WO2021128790A1 (en) * 2019-12-25 2021-07-01 中车长江车辆有限公司 Bottom door opening and closing mechanism and hopper car
CN212739876U (en) * 2020-07-16 2021-03-19 江阴华尔威机械有限公司 Synchronous plate turnover of dummy car cross
CN112429021A (en) * 2020-12-11 2021-03-02 中车太原机车车辆有限公司 Railway hopper car discharge apparatus and railway hopper car

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