Railway ballast screen scarifier
Through the crawler-type structure and the design of the ball-picking block, the problem of inconvenient equipment movement and ball-pitching splashing of balls during the cleaning process of the ball-pitching cleaning machine is solved, and efficient ball-pitching and screening effects are achieved.
Patent Information
- Application Number
- CN202422126009.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-30
AI Technical Summary
During the cleaning process of existing sieve cleaning machines, structures such as baffles and motor chassis affect equipment movement, and the sieve cleaning is prone to splashing during cleaning, resulting in poor screening effect.
The track-type structure is adopted, and the tracks and ball-picking blocks are installed. The tracks are moved at the bottom of the sleeper. The ball-picking blocks clean the ball-picking blocks, and the top of the rail is cleaned with a cleaning brush. The transmission system and linkages are used to achieve flexible movement and efficient screening of the equipment.
It realizes efficient cleaning and screening of sieve balls, improves the screening effect, facilitates the movement and use of equipment on the rails, avoids splashing of sieve balls, and improves the operation convenience of equipment.
Smart Images
Figure CN223103383U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ballast cleaning, in particular to a ballast cleaning and screening machine. Background Art
[0002] The ballast cleaning machine is an important equipment used for cleaning ballast in railway maintenance. Its main function is to dig out the dirty ballast from under the sleepers, and then screen it and backfill it at the bottom of the sleepers.
[0003] The existing patent announcement number CN220952742U discloses an extended railway ballast cleaning machine, which includes a machine body, a first motor is fixedly installed inside the machine body, a sprocket is connected to the internal transmission of the machine body, a scraper is fixedly connected to the outside of the sprocket, the sprocket is fixedly connected to the output end of the first motor, a motor box is fixedly installed in the middle of the upper surface of the machine body, a second motor is arranged inside the motor box, a first gear is fixed to the output end of the second motor, a bracket is fixedly connected to the middle of the machine body, a second gear is connected to the inside of the bracket, the first gear is meshed with the second gear, and the bracket is connected to the output end of the first motor. The baffle is fixedly connected to the middle of the rotating shaft, and the baffle is angular in shape. The bottom of the baffle is fixedly connected to a pulley frame, and the pulley frame is rotatably connected to the inside of the pulley. The baffle is driven to move by the rotation of the pulley. When the scraper scrapes the gravel to the outside of the railway ballast, the gravel will come into contact with the baffle, and the gravel will be pushed to the outside of the railway ballast through the baffle, so that the gravel can be kept away from the railway ballast, thereby preventing the gravel from accumulating inside the railway ballast again, and improving the screening effect of the railway ballast. The baffle pushes the gravel to the outside of the railway ballast, so that the gravel can be kept away from the railway ballast.
[0004] The above-mentioned cleaning machine can clean out the ballast, but the arrangement of the baffle and the motor box affects the placement of the extension plate and the sprocket at the bottom of the sleeper, and the ballast splashes during cleaning, affecting the movement of the mobile equipment in the subsequent cleaning. In view of the above problems, a ballast cleaning machine is proposed. Utility Model Content
[0005] The utility model aims to provide a ballast cleaning machine to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A ballast cleaning machine comprises a mounting frame and a crawler mounted on the mounting frame, wherein a plurality of ballast cleaning blocks are connected to the surface of the crawler;
[0008] The top of one end of the mounting frame is connected to the fixing frame, the top of the fixing frame is connected to the mounting plate through a support rod, the top of the mounting frame is connected to a transmission cylinder, an active rod is arranged in the transmission cylinder, and a transmission member driven by the active rod is arranged on the top of the mounting frame to drive the crawler to rotate;
[0009] A driving device for driving the rotation of the driving rod is installed on the top of the fixing frame. A top plate is provided on the top of the mounting frame. Two mounting seats are connected to the bottom of the top plate. A rotating rod is rotatably connected to the two mounting seats. A cleaning brush is installed on the rotating rod. One end of the rotating rod is connected to the driving shaft through a telescopic universal coupling. A linkage member is installed on the driving rod for driving the driving shaft to rotate;
[0010] A lifting member is installed on the mounting plate for adjusting the lifting of the top plate.
[0011] In an alternative embodiment: The transmission member includes a protective shell. An active wheel and a driven wheel are provided inside the protective shell. The active wheel is connected to the driven wheel through a synchronous belt drive. The shaft end of the active wheel is connected to the driving rod. The shaft end of the driven wheel is connected to the connecting shaft. A driving roller for driving the rotation of the crawler is installed inside the mounting frame. The shaft end of the driving shaft is connected to the connecting shaft.
[0012] In an alternative embodiment: The linkage member includes a driving bevel gear and a driven bevel gear. The driving bevel gear is connected to the driving rod. The driven bevel gear is connected to one end of the driving shaft extending into the transmission cylinder. The driving bevel gear meshes with the driven bevel gear. The driving shaft is rotatably connected to the transmission cylinder.
[0013] In an alternative embodiment: The lifting member includes a hydraulic telescopic rod. The hydraulic telescopic rod is installed on the mounting plate. The bottom telescopic end of the hydraulic telescopic rod is connected to the top of the top plate.
[0014] In an alternative embodiment: The top of the top plate is connected to a guide rod. A sliding hole for the sliding of the guide rod is provided on the mounting plate. The top end of the guide rod passing through the sliding hole is connected to a limit block.
[0015] In an alternative embodiment: A plurality of ballast scraping blocks are evenly arranged.
[0016] Compared with the prior art, the beneficial effects of the present utility model are:
[0017] In the present utility model, the mounting frame can be placed at the bottom of the sleeper. The crawler rotates, and a plurality of ballast scraping blocks cooperate to scrape out the ballast, which is convenient for subsequent screening. The mounting plate can be connected to the manipulator of external equipment, which is convenient for the use of the ballast cleaning machine;
[0018] When the driving rod rotates in the present utility model, the driving shaft can be driven to rotate through the linkage member, and then through the drive of the telescopic universal coupling, the rotating rod is driven to rotate, and the cleaning brush cleans the top of the railway track, which is convenient for the subsequent movement of the equipment on the railway track. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic structural diagram of the present utility model.
[0020] Figure 2 This is a schematic structural diagram of the cleaning brush in the present utility model.
[0021] Figure 3 This is a schematic structural diagram inside the transmission cylinder in the present utility model.
[0022] In the figure: 11, mounting frame; 12, crawler belt; 13, ballast scraping block; 14, fixing frame; 15, protective shell; 16, transmission cylinder; 17, support rod; 18, mounting plate; 19, driving device; 20, top plate; 21, rotating rod; 22, cleaning brush; 23, mounting seat; 24, telescopic universal coupling; 25, driving shaft; 26, driven bevel gear; 27, driving rod; 28, driving bevel gear; 29, hydraulic telescopic rod; 30, guide rod; 31, limit block. Specific embodiments
[0023] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1 - 3 , in this embodiment, a ballast screening machine includes a mounting frame 11 and a crawler belt 12 mounted on the mounting frame 11, and a plurality of ballast scraping blocks 13 are connected to the surface of the crawler belt 12;
[0026] One end of the mounting frame 11 is connected to a fixing frame 14 at the top, the fixing frame 14 is connected to a mounting plate 18 through a support rod 17 at the top, the top of the mounting frame 11 is connected to a transmission cylinder 16, a driving rod 27 is provided inside the transmission cylinder 16, and a transmission member driven by the driving rod 27 is installed at the top of the mounting frame 11 for driving the crawler belt 12 to rotate;
[0027] A driving device 19 for driving the rotation of the driving rod 27 is installed on the top of the fixing frame 14. The driving device 19 can be the cooperation of an existing motor and a speed reducer. A top plate 20 is provided on the top of the mounting frame 11. Two mounting seats 23 are connected to the bottom of the top plate 20. A rotating rod 21 is rotatably connected to the two mounting seats 23. A cleaning brush 22 is installed on the rotating rod 21. One end of the rotating rod 21 is connected to a drive shaft 25 through a telescopic universal coupling 24. A linkage member is installed on the driving rod 27 for driving the rotation of the drive shaft 25. The telescopic universal coupling connects two shafts and transmits torque, and also has a telescopic function to adapt to the change of the distance between the shafts.
[0028] A lifting member is installed on the mounting plate 18 for adjusting the lifting of the top plate 20.
[0029] In this embodiment, the mounting plate 18 can be connected to the manipulator of an external device, and the mounting frame 11 can be placed under the sleeper. When the driving device 19 works, it drives the driving rod 27 to rotate, thereby driving the crawler 12 to rotate through the transmission member. Several ballast scraping blocks 13 cooperate to scrape out the ballast, which is convenient for subsequent screening. During the rotation of the driving rod 27, the drive shaft 25 can be driven to rotate through the linkage member, and then the rotating rod 21 is driven to rotate through the drive of the telescopic universal coupling 24, and the cleaning brush 22 cleans the top of the rail, which is convenient for the subsequent movement of the device on the rail.
[0030] In another embodiment, the transmission member includes a protective shell 15. An active wheel and a driven wheel are provided in the protective shell 15. The active wheel is connected to the driven wheel through a synchronous belt drive. The shaft end of the active wheel is connected to the driving rod 27, and the shaft end of the driven wheel is connected to a connecting shaft. A driving roller for driving the rotation of the crawler 12 is installed in the mounting frame 11. The shaft end of the drive shaft is connected to the connecting shaft.
[0031] The driving rod 27 drives the active wheel to rotate. Through the transmission of the synchronous belt, the driven wheel is driven to rotate, thereby driving the driving roller to rotate. The components such as the mounting frame 11 for driving and supporting the rotation of the crawler 12 include the driving roller, which are existing components and will not be introduced in detail in this application.
[0032] In another embodiment, the linkage member includes a driving bevel gear 28 and a driven bevel gear 26. The driving bevel gear 28 is connected to the driving rod 27, and the driven bevel gear 26 is connected to one end of the drive shaft 25 extending into the transmission cylinder 16. The driving bevel gear 28 meshes with the driven bevel gear 26. The drive shaft 25 is rotatably connected to the transmission cylinder 16.
[0033] When the driving rod 27 rotates, the driving bevel gear 28 will drive the driven bevel gear 26 to rotate, thereby driving the drive shaft 25 to rotate. The drive shaft 25 can drive the rotating rod 21 to rotate through the telescopic universal coupling 24.
[0034] In another embodiment, the lifting member includes a hydraulic telescopic rod 29, which is installed on the mounting plate 18, and the bottom telescopic end of the hydraulic telescopic rod 29 is connected to the top of the top plate 20. When the hydraulic telescopic rod 29 works, the height of the top plate 20 can be adjusted. According to the position of the railway track, the top plate 20 can be adjusted to a suitable position so that the cleaning brush 22 contacts the railway track.
[0035] In another embodiment, a guide rod 30 is connected to the top of the top plate 20, and a sliding hole for the guide rod 30 to slide is provided on the mounting plate 18. The top end of the guide rod 30 passing through the sliding hole is connected to a limit block 31.
[0036] When the top plate 20 is lifted or lowered, the guide rod 30 slides in the sliding hole, improving the stability of the lifting of the top plate 20.
[0037] In another embodiment, several ballast scraping blocks 13 are evenly arranged. As the crawler 12 moves, the several ballast scraping blocks 13 can scrape out the ballast at the bottom of the railway track, facilitating subsequent screening and reuse after screening.
[0038] The working principle of the present utility model is as follows: The mounting plate 18 can be connected to the robotic arm of external equipment. The mounting frame 11 can be placed under the sleeper. When the driving device 19 works, it drives the driving rod 27 to rotate, thereby driving the crawler 12 to rotate through the transmission member. Several ballast scraping blocks 13 cooperate to scrape out the ballast, facilitating subsequent screening. During the rotation of the driving rod 27, the driving shaft 25 can be driven to rotate through the linkage member, and then the rotating rod 21 is driven to rotate through the drive of the telescopic universal coupling 24, and the cleaning brush 22 cleans the top of the railway track, facilitating the subsequent movement of the equipment on the railway track.
[0039] The present utility model can be used in cooperation with existing screening mechanisms, backfilling mechanisms, traveling and lifting mechanisms, dirt cleaning mechanisms, and electrical control mechanisms.
[0040] The above are only the preferred embodiments of the present utility model, and it is not a limitation of the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A ballast cleaning machine, comprising a mounting frame (11) and crawlers (12) mounted on the mounting frame (11), and a plurality of ballast scraping blocks (13) are connected to the surface of the crawlers (12); It is characterized in that: One end of the top of the mounting frame (11) is connected to a fixing frame (14), the top of the fixing frame (14) is connected to a mounting plate (18) through a support rod (17), the top of the mounting frame (11) is connected to a transmission cylinder (16), a driving rod (27) is arranged in the transmission cylinder (16), and a transmission member driven by the driving rod (27) is mounted on the top of the mounting frame (11) for driving the crawlers (12) to rotate; A driving device (19) for driving the driving rod (27) to rotate is mounted on the top of the fixing frame (14), a top plate (20) is arranged on the top of the mounting frame (11), two groups of mounting seats (23) are connected to the bottom of the top plate (20), a rotating rod (21) is rotatably connected to the two groups of mounting seats (23), a cleaning brush (22) is mounted on the rotating rod (21), one end of the rotating rod (21) is connected to a driving shaft (25) through a telescopic universal coupling (24), and a linkage member is mounted on the driving rod (27) for driving the driving shaft (25) to rotate; A lifting member is mounted on the mounting plate (18) for adjusting the lifting of the top plate (20).
2. The ballast screening machine according to claim 1, wherein: The transmission member includes a protective shell (15), a driving wheel and a driven wheel are arranged in the protective shell (15), the driving wheel is connected to the driven wheel through a synchronous belt transmission, the shaft end of the driving wheel is connected to the driving rod (27), the shaft end of the driven wheel is connected to a connecting shaft, and a driving roller for driving the crawlers (12) to rotate is mounted in the mounting frame (11), and the shaft end of the driving shaft is connected to the connecting shaft.
3. The ballast screening machine according to claim 1, wherein: The linkage member includes a driving bevel gear (28) and a driven bevel gear (26), the driving bevel gear (28) is connected to the driving rod (27), the driven bevel gear (26) is connected to one end of the driving shaft (25) extending into the transmission cylinder (16), the driving bevel gear (28) is meshed with the driven bevel gear (26), and the driving shaft (25) is rotatably connected to the transmission cylinder (16).
4. The ballast screening machine according to claim 1, characterized in that: The lifting member includes a hydraulic telescopic rod (29), the hydraulic telescopic rod (29) is mounted on the mounting plate (18), and the telescopic end of the bottom of the hydraulic telescopic rod (29) is connected to the top of the top plate (20).
5. The ballast screening machine according to claim 4, characterized in that: A guide rod (30) is connected to the top of the top plate (20), a sliding hole for the guide rod (30) to slide is arranged on the mounting plate (18), and the top end of the guide rod (30) passing through the sliding hole is connected to a limit block (31).
6. The ballast screening machine according to claim 1, wherein: The plurality of ballast scraping blocks (13) are evenly arranged.