Material receiving and dispersing assembly
The design of the material dispersing component solves the problem of uncontrollable ballast discharge in the existing technology, achieves accurate discharge and flat spreading of ballast, improves construction efficiency and reduces labor requirements.
Patent Information
- Application Number
- CN202422094879.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-08-28
AI Technical Summary
Existing railway screening machines are unable to accurately control the amount and position of ballast when backfilling ballast, resulting in low work efficiency and a large amount of manpower.
A material receiving and dispersing component is designed, including a receiving hopper, a regulating insert, a material distribution channel and a driving mechanism. By adjusting the extension degree of the insert and the angle of the material distribution channel, the discharge amount and position of the ballast can be precisely controlled. Combined with the baffle to intercept flying stones, the ballast can be evenly spread.
It achieves precise control over the amount and position of ballast discharge, improves work efficiency, reduces the workload of manual leveling in the later stage, and simplifies the operation when the equipment is idle through the automated drive mechanism.
Smart Images

Figure CN223373523U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of railway construction, in particular to a material dispersing component. Background Art
[0002] During railway maintenance, the ballast at the bottom of the sleepers needs to be dug out, screened, and then backfilled. This work is usually done by a locomotive equipped with a railway screening machine.
[0003] After screening the ballast, the existing railway screening machine cannot control the amount of backfill ballast discharged to the center or shoulder. The ballast is often released to the same location on the railway. The piled ballast is then manually pulled apart and flattened, which is inefficient and labor-intensive. Summary of the Invention
[0004] The purpose of the utility model is to address the problems existing in the prior art and provide a material dispersing component that can more accurately control the discharged backfill ballast, thereby facilitating the control of the amount of backfill ballast discharged to the track center or shoulder, so that the discharged backfill ballast can be spread more evenly on the track center or shoulder of the railway, thereby reducing the manual workload.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solution: a material receiving and dispersing component, including a material receiving hopper, and a regulating plug plate that is movable through the material receiving hopper discharge port is provided on one side of the material receiving hopper discharge port, and two material distribution channels are provided below the material receiving hopper discharge port and on both sides of the regulating plug plate.
[0006] Through the above technical solution, after receiving the screened backfill ballast, the receiving hopper can control the amount of backfill ballast spread on the railway center and shoulder and the specific location of the backfill ballast by adjusting the extension degree of the control plate, thereby ensuring the flatness of the backfill ballast after spreading as much as possible and reducing the workload of manual leveling in the later stage.
[0007] Optionally, a baffle is provided at the top of the receiving hopper.
[0008] The baffle can effectively intercept the flying stones when the backfill ballast enters the receiving hopper from the vibrating screen.
[0009] Optionally, two obliquely arranged material distribution plates are symmetrically provided on the inner wall of the receiving hopper.
[0010] The backfill ballast entering the receiving hopper can be initially diverted through the dividing plate to avoid a large amount of backfill ballast being concentrated in the middle.
[0011] Optionally, an arc-shaped bending portion is provided at the lower end of the dividing plate.
[0012] The arc-shaped bending part allows the stone entering between the two dividing plates to partially flow into the side dividing channel when discharging.
[0013] Optionally, the material distribution channel includes a docking groove plate arranged outside the discharge port of the receiving hopper, a material distribution groove plate arranged at the lower end of the docking groove plate, and a reinforcement plate is provided at the top end of the inner wall of the material distribution groove plate.
[0014] The use of reinforcing plates can enhance the anti-deformation ability of the distribution trough plate.
[0015] Optionally, the docking groove plate is rotatably connected to the discharge port of the receiving hopper through a movable shaft and an ear plate.
[0016] Through the above technical solution, the material distribution channel can be rotated relative to the receiving hopper through the movable shaft and the ear plate, so that the material distribution channel can be folded up when the equipment is idle.
[0017] Optionally, two reserved grooves are provided on the docking groove plate, and the reserved grooves are adapted to the side walls of the discharge port of the receiving hopper.
[0018] Through the reserved groove, the material distribution channel can be overlapped with the discharge port of the receiving hopper when the material distribution channel is in working condition, thereby facilitating the stone to leak out from the gap between the material distribution channel and the receiving hopper. At the same time, the reserved groove of the material distribution channel can be stuck to the side wall of the discharge port of the receiving hopper when the material distribution channel and the receiving hopper are in working condition, thereby supporting the material distribution channel.
[0019] Optionally, the angle between the docking trough plate and the material distribution trough plate is an obtuse angle.
[0020] The blunt-angle design allows the stones to fall more easily into the railroad shoulder.
[0021] Optionally, a sensor is provided on the outer inclined surface of the receiving hopper, and a convex plate corresponding to the sensor is provided on the reinforcing plate.
[0022] Optionally, it also includes a driving mechanism acting on the material distribution channel; the driving mechanism includes a dual-axis motor arranged on the surface of the receiving hopper, connecting shafts respectively arranged at the two ends of the dual-axis motor, a cable pulley arranged at the opposite ends of the two connecting shafts, and a sling with one end fixed on the cable pulley and the other end connected to the material distribution channel; or the driving mechanism includes a hydraulic cylinder with one end connected to the bottom wall of the material distribution channel.
[0023] When the equipment is idle, the drive mechanism retracts the two distribution channels. As the distribution channels are retracted, the drive mechanism will stop and lock until the convex plate contacts the sensor. This is easier than manually lifting the distribution channels and then inserting fixed pins to fix them.
[0024] The two distribution channels are driven to move simultaneously by a dual-axis motor or a hydraulic cylinder to achieve synchronous control of the release and retraction of the two distribution channels.
[0025] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. After receiving the screened backfill ballast, the receiving hopper can control the amount of backfill ballast spread on the railway center and shoulder and the specific position of the backfill ballast spread by adjusting the extension degree of the control plate, thereby ensuring the flatness of the backfill ballast after spreading as much as possible and reducing the workload of manual leveling in the later stage; 2. When the equipment is idle, the driving mechanism retracts the two material distribution channels. As the material distribution channels are retracted until the convex plate contacts the sensor, the driving mechanism can be stopped and locked. It is easier than manually lifting the distribution channel and then inserting a fixing pin to fix it; 3. The reserved groove can allow the distribution channel to overlap with the discharge port of the receiving hopper when the distribution channel is in working condition, thereby facilitating the stone to leak from the gap between the distribution channel and the receiving hopper. At the same time, the distribution channel and the receiving hopper can also be in working condition, and the reserved groove of the distribution channel can be stuck to the side wall of the discharge port of the receiving hopper, thereby supporting the distribution channel; 4. The baffle can effectively intercept the flying stone when the backfill ballast enters the receiving hopper from the vibrating screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the expanded state of a material receiving and dispersing component of the present invention;
[0027] Figure 2 This is a schematic structural diagram of a material receiving and dispersing component in a closed state according to the present invention;
[0028] Figure 3 This is a schematic diagram of the rear cross-sectional structure of a material splicing and dispersing assembly of the present invention;
[0029] Figure 4 This is a rear view of a material dispersing component of the present invention;
[0030] Figure 5 This is a schematic diagram of the structure of the material distribution channel of the utility model;
[0031] Figure 6 This is an enlarged schematic diagram of the locking member of the present invention.
[0032] In the figure: 1. Material receiving hopper; 11. Baffle; 12. Material dividing plate; 13. Mounting seat; 2. Control plug plate; 3. Material dividing channel; 31. Docking slot plate; 32. Material dividing slot plate; 33. Reinforcement plate; 4. Extension slot plate; 5. Lifting device; 51. Dual-axis motor; 52. Connecting shaft; 53. Cable pulley; 54. Lifting rope; 55. Locking part; 551. Lock frame; 552. Locking disk; 553. Electric push rod; 554. Connecting plate; 555. Locking rod; 6. Connecting pile; 7. Sensor; 8. Protruding plate. DETAILED DESCRIPTION
[0033] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0034] In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0035] like Figure 1 —3 shows embodiment 1: a material receiving and dispersing component, comprising a material receiving hopper 1, a regulating plug plate 2 movable through the material receiving hopper 1 discharge port is provided on one side of the material receiving hopper 1, and two material distribution channels 3 are provided below the material receiving hopper 1 discharge port and on both sides of the regulating plug plate 2.
[0036] In this embodiment, after the receiving hopper 1 receives the screened backfill ballast, the worker adjusts the extension degree of the control plate 2, and then changes the size of the opening in the middle of the transition channel, so as to control the amount of backfill ballast spread on the railway center and shoulder, as well as the specific location of the backfill ballast spreading, thereby ensuring the flatness of the backfill ballast after spreading as much as possible and reducing the workload of manual leveling in the later stage.
[0037] The side view shape of the regulating plugboard 2 is "L"-shaped, and a handle is provided on the outer surface of the bent portion of the regulating plugboard 2 to facilitate workers to operate the regulating plugboard 2.
[0038] It should be noted that the distance between the two material distribution channels 3 on opposite sides is between 1 / 4 and 1 / 3 of the length of the discharge end of the receiving hopper 1, so as to ensure that the backfill ballast can be roughly divided into three streams when discharged.
[0039] In this embodiment, a baffle 11 is provided at the top of the receiving hopper 1. The baffle 11 can effectively block the flying stones when the backfill ballast enters the receiving hopper 1 from the vibrating screen.
[0040] Preferably, the baffle 11 is arranged on the side of the top of the receiving hopper 1 away from the vibrating screen, and the baffle 11 is inclined 20-30 degrees toward the inside of the receiving hopper 1.
[0041] Preferably, in addition to the side of the top of the receiving hopper 1 away from the vibrating screen, baffles 11 can also be installed on the other two sides to better intercept the flying stones.
[0042] like Figure 3 As shown, in this embodiment, two obliquely arranged dividing plates 12 are symmetrically provided on the inner wall of the receiving hopper 1. The dividing plates 12 can be used to initially divert the backfill ballast entering the receiving hopper 1 to avoid a large amount of backfill ballast being concentrated in the middle of the receiving hopper 1.
[0043] Preferably, an arc-shaped bending portion is provided at the lower end of the dividing plate 12, and the arc-shaped bending portion allows the stone entering between the two dividing plates 12 to partially flow into the side dividing channel 3 when discharging.
[0044] like Figure 4 As shown, a mounting base 13 is provided on the other side of the receiving hopper 1. The receiving hopper 1 is used to connect the device to the locomotive so that the receiving hopper 1 is located at the discharge port of the vibrating screen.
[0045] like Figure 2 、 Figure 3 As shown, the distribution channel 3 includes a docking groove plate 31 disposed outside the discharge port of the receiving hopper 1. The docking groove plate 31 is rotatably connected to the discharge port of the receiving hopper 1 via a movable shaft and lugs. The movable shaft and lugs allow the distribution channel 3 to rotate relative to the receiving hopper 1, allowing the distribution channel 3 to be folded up when the equipment is idle.
[0046] As shown Figure 3 、 Figure 5 As shown, the material distribution channel 3 also includes a material distribution groove plate 32 arranged at the lower end of the docking groove plate 31.
[0047] Among them, two reserved grooves are opened on the docking groove plate 31, and the reserved grooves are adapted to the side walls of the discharge port of the receiving hopper 1; through the reserved grooves, the distribution channel 3 can be overlapped with the discharge port of the receiving hopper 1 when the distribution channel 3 is in the working state, so as to facilitate the stone to leak from the gap between the distribution channel 3 and the receiving hopper 1. At the same time, the distribution channel 3 and the receiving hopper 1 can be stuck with the reserved grooves of the distribution channel 3 on the side walls of the discharge port of the receiving hopper 1 when the distribution channel 3 is in the working state, thereby supporting the distribution channel 3.
[0048] Secondly, the angle between the butt trough plate 31 and the material distribution trough plate 32 is an obtuse angle. The obtuse angle design allows the stones to fall more easily into the railroad shoulder.
[0049] Preferably, the angle between the docking trough plate 31 and the material distribution trough plate 32 is between 120° and 130°.
[0050] An extension slot plate 4 is provided on the outer surface of the dividing slot plate 32 away from the docking slot plate 31 through a pin-movable sleeve. By adding the extension slot plate 4 to extend the length of the dividing slot plate 32, the ballast will be kept away from the track fasteners, avoiding ballast accumulation on the outer fasteners of the sleeper as much as possible, thereby better meeting construction requirements.
[0051] like Figure 3 、 Figure 5 As shown, the material distribution channel 3 also includes a reinforcing plate 33 provided on the top end of the inner wall of the material distribution trough plate 32; the reinforcing plate 33 can enhance the anti-deformation ability of the material distribution trough plate 32.
[0052] like Figure 3 、 Figure 5 As shown, in this embodiment, a sensor 7 is provided on the outer inclined surface of the receiving hopper 1, a convex plate 8 corresponding to the sensor 7 is provided on the reinforcing plate 33, and a driving mechanism is provided on the surface of the receiving hopper 1 that is movably connected to the distribution channel 3 and connected to the sensor 7.
[0053] When the equipment is idle, the driving mechanism retracts the two distribution channels 3. As the distribution channels 3 are retracted, the driving mechanism can be stopped and locked until the convex plate 8 contacts the sensor 7. This is easier than manually lifting the distribution channels 3 and then inserting the fixing pins to fix them.
[0054] like Figure 1 As shown, the driving mechanism includes a double-axis motor 51 arranged on the surface of the receiving hopper 1, connecting shafts 52 respectively arranged at the two ends of the double-axis motor 51, a cable pulley 53 arranged at the opposite ends of the two connecting shafts 52, and a sling 54 with one end fixed on the cable pulley 53 and the other end connected to the distribution channel 3; the double-axis motor 51 simultaneously pulls the two distribution channels 3 to achieve synchronous control of the release and retraction of the two distribution channels 3.
[0055] like Figure 1 、 Figure 6 As shown, in this embodiment, two locking members 55 for respectively locking the two connecting shafts 52 are provided on the front of the receiving hopper 1, the purpose of which is to share the weight of the motor shaft of the dual-axis motor 51 carrying the material distribution channel 3.
[0056] The locking member 55 includes a locking frame 551 that is movably sleeved on the surface of the connecting shaft 52 and fixedly connected to the material receiving hopper 1. A locking disk 552 is fixed on the surface of the connecting shaft 52 and located on the inner side of the locking frame 551. A plurality of locking holes are opened on the locking disk 552 around the connecting shaft 52 as the center. An electric push rod 553 is provided on the side of the locking frame 551 away from the material receiving hopper 1. A connecting plate 554 is fixed to the movable end of the electric push rod 553. A locking rod 555 that can movably pass through the side wall of the locking frame 551 and through the locking hole is welded to the side of the connecting plate 554 close to the locking frame 551.
[0057] When the position of the material distribution channel 3 is fixed, the electric push rod 553 is started to retract, thereby driving the locking rod 555 to pass through the side wall and lock hole of the locking frame 551, and using the locking rod 555 and the locking frame 551 to lock the connecting shaft 52, thereby sharing the force borne by the motor shaft of the dual-axis motor 51.
[0058] Example 2: Based on Example 1, two electric hoists can be used to replace the lifting device 5, and the chains of the two electric hoists are respectively connected to the two connecting piles 6. Using two electric hoists to control the two material distribution channels 3 can achieve both differential control and synchronous control of the two material distribution channels 3.
[0059] The so-called differential control is to make the lengths of the chains released by the two electric hoists different, so that the expansion angles of the two material distribution channels 3 are different, thereby further enhancing its practicality.
[0060] Embodiment 3: In actual application, the locomotive is equipped with a telescopic oil cylinder, and the present device is arranged above the oil cylinder. In this case, there is no need to assemble a driving mechanism, and the two material distribution channels 3 can be directly lifted by the oil cylinder.
[0061] The working principle of the above embodiment is:
[0062] After the ballast is sieved, the lifting device 5 is started up, and the lifting device 5 lowers the material distribution channel 3, and the sieved backfill ballast directly enters the receiving hopper 1, and the backfill ballast is roughly divided into three streams by the distribution plate 12 in the receiving hopper 1, and then falls from the two distribution channels 3 and the gap between the two distribution channels 3, and is filled into the railway center and the shoulder respectively. During the filling process, the worker always controls the turning angle of the distribution channel 3 or adjusts the plug plate 2 by the lifting device 5 according to the filling situation, so as to more accurately control the amount of backfill ballast spread to the railway center and shoulder, thereby ensuring the flatness of the backfill ballast after spreading as much as possible, thereby reducing the workload of manual leveling in the later stage. When the work is completed, the lifting device 5 is started again, and the two distribution channels 3 are retracted by the lifting device 5. As the distribution channel 3 is recovered, until the convex plate 8 contacts the sensor 7, the lifting device 5 is shut down and locked.
[0063] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A material dispersing component, characterized in that: It comprises a receiving hopper, one side of the discharge port of the receiving hopper is provided with a regulating plug plate which movably passes through the discharge port of the receiving hopper, and two material distribution channels are provided below the discharge port of the receiving hopper and on both sides of the regulating plug plate.
2. A material dispersing assembly according to claim 1, characterized in that: A baffle is provided on the top of the receiving hopper.
3. The material dispersing assembly according to claim 1, characterized in that: The inner wall of the receiving hopper is symmetrically provided with two obliquely arranged material distribution plates.
4. The material dispersing assembly according to claim 3, characterized in that: The lower end of the dividing plate is provided with an arc-shaped bending portion.
5. The material dispersing assembly according to claim 1, characterized in that: The material distribution channel includes a docking groove plate arranged outside the discharge port of the receiving hopper and a material distribution groove plate arranged at the lower end of the docking groove plate. A reinforcement plate is provided at the top end of the inner wall of the material distribution groove plate.
6. The material dispersing assembly according to claim 5, characterized in that: The docking groove plate is rotatably connected to the discharge port of the receiving hopper through a movable shaft and an ear plate.
7. The material receiving and dispersing assembly according to claim 5, characterized in that: The docking groove plate is provided with two reserved grooves, and the reserved grooves are adapted to the side walls of the discharge port of the receiving hopper.
8. The material receiving and dispersing assembly according to claim 5, characterized in that: The included angle between the docking trough plate and the material distribution trough plate is an obtuse angle.
9. The material receiving and dispersing assembly according to claim 1, characterized in that: A sensor is provided on the outer inclined surface of the receiving hopper, and a convex plate corresponding to the sensor is provided on the material distribution channel.
10. The material receiving and dispersing assembly according to claim 1, characterized in that: It also includes a driving mechanism acting on the material distribution channel; the driving mechanism includes a dual-axis motor arranged on the surface of the receiving hopper, connecting shafts respectively arranged at the two ends of the dual-axis motor, a cable pulley arranged at the opposite ends of the two connecting shafts, and a sling with one end fixed on the cable pulley and the other end connected to the material distribution channel; or the driving mechanism includes a hydraulic cylinder with one end connected to the bottom wall of the material distribution channel.