Crawler frame of coal mining heading machine
By installing a vibration motor and a drive motor on the track frame of a coal mining tunneling machine, and using a multi-directional spring damping device to drive a brush to clean the track, the problem of poor transmission caused by foreign objects accumulating on the track is solved, achieving automated cleaning and reducing manual maintenance.
Patent Information
- Application Number
- CN202520283407.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Tracks tend to accumulate dust, dirt, and stones during prolonged use, leading to poor transmission and requiring frequent manual cleaning.
Design a track frame for a coal mining tunneling machine, equipped with a vibration motor and a drive motor. A multi-directional spring damping device drives a brush to vibrate and clean the outer and inner sides of the track, maintaining the cleanliness of the track.
It effectively removes dust, mud, and stones from the tracks, improves transmission problems, and reduces the frequency of manual cleaning.
Smart Images
Figure CN223672650U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the track frame technical field, concretely relates to a coal mining heading machine track frame. BACKGROUND
[0002] The track is a kind of transmission device for heavy machinery, and its main function is to increase the contact area and reduce the pressure on the ground, so that the vehicle can work smoothly on soft ground, such as mining heading machine, which needs to use track chassis to move underground.
[0003] During the long-term use of the track, due to the large-area contact with the ground, and there are a large number of grooves and gaps on the inner and outer sides of the track, a large amount of dust, soil and stones and other impurities are easily attached, and with the extension of the use time, the problem of poor transmission caused by the accumulation of foreign matter in the gap between the surface of the track block and the adjacent two track blocks will occur, which needs to be cleaned frequently by hand. UTILITY MODEL CONTENT
[0004] In view of the above problems, the utility model aims to provide a coal mining heading machine track frame, which can maintain the cleanliness of the track, effectively improve the problem of poor transmission caused by the accumulation of foreign matter in the gap between the surface of the track block and the adjacent two track blocks, and reduce the frequency of manual cleaning.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a coal mining heading machine track frame, comprising a main frame body, both sides of the main frame body are provided with detachable side frame bodies, one side surface of the detachable side frame body close to the main frame body is provided with a multidirectional spring damping device, one end of the multidirectional spring damping device is connected with a fixed plate, one side of the fixed plate is provided with a vibration motor, the other side of the fixed plate is provided with an outer side cleaning device and an inner side cleaning device, the outer side cleaning device and the inner side cleaning device each comprise a fixed seat fixed on one side surface of the fixed plate, one end of the fixed seat is fixedly provided with a connecting rod, one end of the connecting rod is fixed with a mounting bracket, one side of the mounting bracket is provided with a first synchronous pulley and a second synchronous pulley, the outer side of the first synchronous pulley and the second synchronous pulley is provided with a synchronous belt, the outer side of the synchronous belt is provided with a brush mounting strip, the outer side of the brush mounting strip is provided with a brush, one side surface of the mounting bracket is provided with a driving motor, and the output end of the driving motor is connected with the first synchronous pulley.
[0006] The utility model discloses beneficial effect for: the device runs, in the process of crawler operation, control vibration motor and driving motor synchronous operation, through the vibration of vibration motor drive fixed plate together with outside cleaning device, inside cleaning device passes through the vibration of spring damper's telescoping and rotation, drive mounting frame vibrates along with it, thereby drive synchronous belt together with brush mounting strip, brush vibration, simultaneously driving motor drives first synchronous pulley rotation, and first synchronous pulley drives synchronous belt operation under the cooperation of second synchronous pulley, thereby the brush can carry out circulation movement, when the outside of crawler passes through the one side of brush on outside cleaning device, through vibrating, the brush of circulation movement can clean the outside of crawler, when the inside of crawler passes through the below of brush on inside cleaning device, through vibrating, the brush of circulation movement can clean the inside of crawler, effectively clean dust, soil, pebble on the crawler, thereby keep the cleanliness of crawler, effectively improve the problem that the transmission of two adjacent crawler blocks between the surface of crawler block, the crevice of accumulation of foreign matter leads to unsmooth, reduce the frequency of manual cleaning.
[0007] As a further improvement of the above technical solution: the both ends of the detachable side frame body are respectively provided with a driving wheel mounting groove and a guide wheel mounting groove, a driving wheel is rotatably installed in the inner side of the driving wheel mounting groove, and a guide wheel is rotatably installed in the inner side of the guide wheel mounting groove.
[0008] The driving wheel is connected with the power system of the tunneling machine and is used for driving the crawler to rotate, and the guide wheel is used for assisting the operation of the crawler.
[0009] As a further improvement of the above technical solution: the bottom of the detachable side frame body is provided with a tensioning load wheel.
[0010] The tensioning load wheel is used for tensioning the bottom of the crawler and has a load capacity.
[0011] As a further improvement of the above technical solution: the side surface of the main frame body and the side surface of the detachable side frame body are both provided with a screw fixing plate, and the screw fixing plates on the main frame body and the detachable side frame body are fixed through bolts.
[0012] As a further improvement of the above technical solution: the multidirectional spring damper device comprises a first bearing seat installed on the side surface of the detachable side frame body, one side of the first bearing seat is rotatably connected with a second bearing seat, the second bearing seat is rotatably connected with a spring damper, one end of the spring damper is rotatably connected with a third bearing seat, one side of the third bearing seat is rotatably connected with a fourth bearing seat, and one side of the fourth bearing seat is rotatably connected with a fixed plate.
[0013] Due to the rotation connection between the first bearing seat and the detachable side frame body, the rotation connection between the second bearing seat and the first bearing seat, the rotation connection between the fourth bearing seat and the fixed plate, the rotation connection between the third bearing seat and the fourth bearing seat, and the rotation connection between the second bearing seat and the third bearing seat and the spring damper, the spring damper can rotate in any direction in addition to the stretching and contracting function, and in the process of the track operation, the vibration motor and the driving motor are controlled to operate synchronously, the fixed plate, the outer cleaning device and the inner cleaning device are vibrated through the stretching and contracting and rotating of the spring damper driven by the vibration of the vibration motor, and the mounting frame is vibrated.
[0014] In order to supply power for the vibration motor and the driving motor:
[0015] As a further improvement of the above technical scheme, the inner side of the detachable side frame body is provided with a battery mounting bin, the inner side of the battery mounting bin is provided with a storage battery, and the storage battery is electrically connected with the vibration motor and the driving motor.
[0016] The improved beneficial effects are that the storage battery is used for supplying power for the vibration motor and the driving motor.
[0017] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is an axial measurement structure schematic view of the utility model;
[0019] Figure 2 It is a top view angle schematic view of the detachable side frame body in the utility model;
[0020] Figure 3 It is a bottom view angle schematic view of the detachable side frame body in the utility model;
[0021] Figure 4 It is a side surface structure schematic view of the detachable side frame body in the utility model;
[0022] Figure 5 It is a structure schematic view of the outer cleaning device and the inner cleaning device in the utility model;
[0023] In the diagram: 1. Main frame; 2. Detachable side frame; 3. Screw-on fixing plate; 4. Drive wheel mounting slot; 5. Guide wheel mounting slot; 6. Drive wheel; 7. Guide wheel; 8. Battery mounting compartment; 9. Vibration motor; 10. Fixing plate; 11. Outer cleaning device; 12. Inner cleaning device; 13. Fixing base; 14. Connecting rod; 15. Mounting bracket; 16. First synchronous pulley; 17. Second synchronous pulley; 18. Synchronous belt; 19. Brush mounting strip; 20. Brush; 21. Drive motor; 22. Battery; 23. First bearing seat; 24. Second bearing seat; 25. Third bearing seat; 26. Fourth bearing seat; 27. Spring damper; 28. Tensioning load wheel. Detailed Implementation
[0024] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.
[0025] like Figures 1-5 As shown, a track frame for a coal mining tunneling machine includes a main frame 1. Detachable side frames 2 are provided on both sides of the main frame 1. A multi-directional spring damping device is provided on the side of each detachable side frame 2 closest to the main frame 1. One end of the multi-directional spring damping device is connected to a fixed plate 10. A vibration motor 9 is installed on one side of the fixed plate 10, and an outer cleaning device 11 and an inner cleaning device 12 are installed on the other side of the fixed plate 10. Both the outer cleaning device 11 and the inner cleaning device 12 include a fixing seat 13 fixed to one side of the fixed plate 10. A connecting rod 14 is fixedly installed at one end of the fixed base 13. One end of the connecting rod 14 is fixed to the mounting frame 15. A first synchronous pulley 16 and a second synchronous pulley 17 are installed on one side of the mounting frame 15. A synchronous belt 18 is installed on the outer side of the first synchronous pulley 16 and the second synchronous pulley 17. A brush mounting strip 19 is installed on the outer side of the synchronous belt 18. A brush 20 is installed on the outer side of the brush mounting strip 19. A drive motor 21 is installed on one side of the mounting frame 15. The output end of the drive motor 21 is connected to the first synchronous pulley 16.
[0026] When the device is in operation, the vibration motor 9 and the driving motor 21 are synchronously operated during the operation of the track, the vibration of the vibration motor 9 drives the fixed plate 10 to vibrate together with the outer cleaning device 11 and the inner cleaning device 12 through the extension and rotation of the spring damper 27, the mounting frame 15 vibrates, thereby driving the synchronous belt 18 to vibrate together with the brush mounting strip 19 and the brush 20, and the driving motor 21 drives the first synchronous pulley 16 to rotate, the first synchronous pulley 16 drives the synchronous belt 18 to operate under the cooperation of the second synchronous pulley 17, so that the brush 20 can move in a cycle, when the outer side of the track passes through one side of the brush 20 on the outer cleaning device 11, the brush 20 can clean the outer side of the track through vibration and cycle movement, when the inner side of the track passes through the lower side of the brush 20 on the inner cleaning device 12, the brush 20 can clean the inner side of the track through vibration and cycle movement, thereby effectively cleaning the dust, soil and stones attached to the track, keeping the track clean, effectively improving the problem of poor transmission caused by the accumulation of foreign matters in the surface of the track block and the gap between the adjacent two track blocks, and reducing the frequency of manual cleaning.
[0027] The detachable side frame body 2 is provided with a driving wheel mounting groove 4 and a guide wheel mounting groove 5 at both ends, respectively, a driving wheel 6 is rotatably mounted at the inner side of the driving wheel mounting groove 4, and a guide wheel 7 is rotatably mounted at the inner side of the guide wheel mounting groove 5.
[0028] The driving wheel 6 is connected with the power system of the tunneling machine and is used to drive the track to rotate, and the guide wheel 7 is used to assist the operation of the track.
[0029] The bottom of the detachable side frame body 2 is provided with a tensioning load wheel 28.
[0030] The tensioning load wheel 28 is used to tension the bottom of the track and has a load capacity.
[0031] The side surface of the main frame body 1 and the side surface of the detachable side frame body 2 are both provided with a screw fixing plate 3, and the screw fixing plates 3 on the main frame body 1 and the detachable side frame body 2 are fixed through bolts.
[0032] The multi-directional spring damper device comprises a first bearing seat 23 mounted on the side surface of the detachable side frame body 2, one side of the first bearing seat 23 is rotatably connected with a second bearing seat 24, the second bearing seat 24 is rotatably connected with a spring damper 27, one end of the spring damper 27 is rotatably connected with a third bearing seat 25, one side of the third bearing seat 25 is rotatably connected with a fourth bearing seat 26, and one side of the fourth bearing seat 26 is rotatably connected with a fixed plate 10.
[0033] Due to the rotational connection between the first bearing seat 23 and the detachable side frame body 2, the rotational connection between the second bearing seat 24 and the first bearing seat 23, the rotational connection between the fourth bearing seat 26 and the fixed plate 10, the rotational connection between the third bearing seat 25 and the fourth bearing seat 26, and the rotational connection between the second bearing seat 24 and the third bearing seat 25 and the spring damper 27, the spring damper 27 can rotate in any direction in addition to the stretching and contracting functions. During the operation of the caterpillar track, the vibration motor 9 and the driving motor 21 are controlled to operate synchronously. The vibration of the vibration motor 9 drives the fixed plate 10 to vibrate together with the outer cleaning device 11 and the inner cleaning device 12 through the stretching and rotating of the spring damper 27, and drives the mounting frame 15 to vibrate.
[0034] The inner side of the detachable side frame body 2 is provided with a battery mounting bin 8, and the battery mounting bin 8 is internally provided with a storage battery 22. The storage battery 22 is electrically connected with the vibration motor 9 and the driving motor 21.
[0035] The storage battery 22 is used for supplying power to the vibration motor 9 and the driving motor 21.
[0036] The working principle and use process of the utility model: when the device is used, the caterpillar track is installed outside the driving wheel 6 and the guide wheel 7, and then the device can be used, the device is equipped with a spring damper 27, the first bearing seat 23 is rotatably connected with the detachable side frame body 2, the second bearing seat 24 is rotatably connected with the first bearing seat 23, the fourth bearing seat 26 is rotatably connected with the fixed plate 10, the third bearing seat 25 is rotatably connected with the fourth bearing seat 26, the second bearing seat 24 and the third bearing seat 25 are rotatably connected with the spring damper 27, therefore, the spring damper 27 can rotate in any direction in addition to the telescopic function, in the process of caterpillar track operation, the vibration motor 9 and the driving motor 21 are synchronously operated, the fixed plate 10, the outside cleaning device 11 and the inside cleaning device 12 are vibrated through the telescopic and rotating of the spring damper 27, the vibration motor 9 drives the vibration of the mounting frame 15, thereby driving the vibration of the synchronous belt 18, the brush mounting strip 19 and the brush 20, at the same time, the driving motor 21 drives the rotation of the first synchronous pulley 16, the first synchronous pulley 16 drives the operation of the synchronous belt 18 under the cooperation of the second synchronous pulley 17, so that the brush 20 can move in a cycle, when the outside of the caterpillar track passes through one side of the brush 20 on the outside cleaning device 11, the outside of the caterpillar track can be cleaned by the vibrating and cyclically moving brush 20, when the inside of the caterpillar track passes through the below of the brush 20 on the inside cleaning device 12, the inside of the caterpillar track can be cleaned by the vibrating and cyclically moving brush 20, the dust, soil and stones attached to the caterpillar track are effectively cleaned, so that the cleanliness of the caterpillar track is maintained, the problem that the transmission is not smooth due to the foreign matters accumulated in the gap between the surface of the caterpillar block and the adjacent two caterpillar blocks is effectively improved, and the frequency of manual cleaning is reduced.
[0037] The circuit and electronic components and modules are all prior art, and the skilled person in the art can realize them without further description, and the content protected by the application does not involve the improvement of software and methods.
[0038] It should be noted that, in this document, the terms "comprise", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.
[0039] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application. The above description is only the preferred implementation mode of the present application, and it should be pointed out that due to the limited expression, there are unlimited specific structures in objective, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principle of the present application, and the above technical features can be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.
Claims
1. A track frame for a coal mining tunneling machine, characterized in that: The system includes a main frame (1), with detachable side frames (2) on both sides of the main frame (1). Each detachable side frame (2) has a multi-directional spring damping device on its side closest to the main frame (1). One end of the multi-directional spring damping device is connected to a fixed plate (10). A vibration motor (9) is installed on one side of the fixed plate (10), and an outer cleaning device (11) and an inner cleaning device (12) are installed on the other side of the fixed plate (10). Both the outer cleaning device (11) and the inner cleaning device (12) include a fixing seat (13) fixed to one side of the fixed plate (10). The fixing seat (13) has... A connecting rod (14) is fixedly installed at one end, and one end of the connecting rod (14) is fixed to the mounting frame (15). A first synchronous pulley (16) and a second synchronous pulley (17) are installed on one side of the mounting frame (15). A synchronous belt (18) is installed on the outer side of the first synchronous pulley (16) and the second synchronous pulley (17). A brush mounting strip (19) is installed on the outer side of the synchronous belt (18). A brush (20) is installed on the outer side of the brush mounting strip (19). A drive motor (21) is installed on one side of the mounting frame (15). The output end of the drive motor (21) is connected to the first synchronous pulley (16).
2. The track frame of a coal mining tunneling machine according to claim 1, characterized in that: The two ends of the detachable side frame (2) are respectively provided with a drive wheel mounting groove (4) and a guide wheel mounting groove (5). A drive wheel (6) is rotatably installed on the inner side of the drive wheel mounting groove (4), and a guide wheel (7) is rotatably installed on the inner side of the guide wheel mounting groove (5).
3. The track frame of a coal mining tunneling machine according to claim 1, characterized in that: The bottom of the detachable side frame (2) is provided with tensioning load wheels (28).
4. The track frame of a coal mining tunneling machine according to claim 1, characterized in that: Both the side of the main frame (1) and the side of the detachable side frame (2) are provided with screw fixing plates (3), and the screw fixing plates (3) on the main frame (1) and the screw fixing plates (3) on the detachable side frame (2) are fixed together by bolts.
5. The track frame of a coal mining tunneling machine according to claim 1, characterized in that: The multi-directional spring damping device includes a first bearing seat (23) installed on the side of the detachable side frame (2). One side of the first bearing seat (23) is rotatably connected to a second bearing seat (24). The second bearing seat (24) is rotatably connected to a spring damper (27). One end of the spring damper (27) is rotatably connected to a third bearing seat (25). One side of the third bearing seat (25) is rotatably connected to a fourth bearing seat (26). One side of the fourth bearing seat (26) is rotatably connected to a fixed plate (10).
6. The track frame of a coal mining tunneling machine according to claim 1, characterized in that: The inner side of the detachable side frame (2) is provided with a battery installation compartment (8), and a storage battery (22) is installed inside the battery installation compartment (8). The storage battery (22) is electrically connected to the vibration motor (9) and the drive motor (21).