Bin unblocking device
By designing a mine blockage clearing device, which uses vibration and drilling components to automatically remove coal accumulation, the problem of low coal transportation efficiency and safety hazards in coal mining machines has been solved, achieving automated blockage clearing and efficient transportation.
Patent Information
- Application Number
- CN202310324061.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-29
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2043-03-29
AI Technical Summary
In existing technologies, coal mining machines have low coal transportation efficiency and pose safety hazards during the coal cutting process. They also cannot achieve automatic unblocking and require manual cleaning after the machine is stopped.
Design a mine bin unblocking device, including a vibration assembly, a drill rod assembly and an intermediate transmission assembly. The main drive unit drives the vibration arm and the drill rod assembly to move synchronously, so as to realize the automatic vibration and drilling of the coal in the mine bin and remove the accumulated coal.
It enables manual cleaning without downtime and automated blockage removal, improving coal transportation efficiency, ensuring operator safety, and maintaining continuous equipment operation.
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Figure CN116424724B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of ore mining technology, and more specifically, to a ore bin unblocking device. Background Technology
[0002] During the coal cutting process, the coal is pushed to the vicinity of the unloading port of the transfer machine, and cannot fall directly onto the transfer machine chute. During the transportation process, large pieces of coal, metal anchors, gangue, etc. will accumulate at the transfer point, which will hinder the movement of the conveyor. Sometimes, large pieces of coal unloaded from the conveyor can easily get stuck at the fixed baffle opening in the middle of the transfer machine.
[0003] In existing technologies, because the unloading section of the scraper conveyor is open and cannot be fully enclosed, operators cannot enter the area above the conveyor to work during normal operation. This not only affects the convenience of the workers but also compromises their personal safety. Consequently, the equipment must be stopped and manually cleaned before operation can resume, reducing transportation efficiency. Summary of the Invention
[0004] The purpose of this application is to provide a mine blockage clearing device to solve the technical problem of low coal transportation efficiency.
[0005] The mine blockage clearing equipment provided in this application includes:
[0006] A vibration assembly includes a vibration arm and a vibration connecting arm connected to the vibration arm, the vibration connecting arm being slidably connected to the wall of the ore bin;
[0007] A drill pipe assembly, including a drill pipe and a drill pipe connecting arm connected to the drill pipe;
[0008] An intermediate transmission assembly includes an intermediate drive component, having a first intermediate power output end and a second intermediate power output end. The first intermediate power output end is driveably connected to the vibrating connecting arm, and the second intermediate power output end is driveably connected to the drill pipe connecting arm.
[0009] The main drive unit has its power output end connected to the drive body of the intermediate drive unit to drive the intermediate transmission assembly to move.
[0010] Optionally, the main drive unit includes a first linear drive unit and a first rotary drive unit. The power output end of the first linear drive unit is fixedly connected to the drive body of the intermediate drive unit, and the drive body of the first linear drive unit is transmissionally connected to the power output end of the first rotary drive unit. The drive body of the first transmission drive unit is fixedly disposed relative to the transfer machine.
[0011] Optionally, in the intermediate drive unit, the first intermediate power output terminal and the second intermediate power output terminal are independent of each other.
[0012] Optionally, the intermediate transmission assembly further includes a transfer seat, the drive body of the intermediate drive member is fixed to the transfer seat, and the transfer seat is fixed to the power output end of the first linear drive member.
[0013] Optionally, in the vibration assembly, the vibration connecting arm includes a first link and a second link. The first end of the first link is fixed to the vibration arm and slidably connected to the wall of the ore bin. The second end of the first link is hinged to the first end of the second link, and the second end of the second link is hinged to the first intermediate power output end. The vibration arm can perform reciprocating linear motion under the combined action of the main drive member, the intermediate drive member, and the vibration connecting arm.
[0014] Optionally, in the vibration assembly, the vibration connecting arm further includes a third link, which is connected between the second link and the first intermediate power output end. The first end of the third link is hinged to the second end of the second link, and the second end of the third link is hinged to the first intermediate power output end.
[0015] Optionally, the vibration assembly further includes a guide rod, which is fixed to the wall of the ore bin and slidably connected to the vibration arm. The guide rod is parallel to and spaced apart from the first connecting rod.
[0016] And / or, it also includes a buffer element, which is loosely fitted onto the first connecting rod and disposed in the gap between the vibrating arm and the ore bin wall.
[0017] Optionally, in the drill pipe assembly, the drill pipe connecting arm is a second linear drive member, the power output end of the second linear drive member is connected to the drill pipe, and the drive body of the second linear drive member is connected to the second intermediate power output end. The drill pipe can move to a preset position under the combined action of the main drive member, the intermediate drive member, and the drill pipe connecting arm.
[0018] Optionally, the drill pipe assembly further includes a first drill pipe drive member, the power output end of which is connected to the drill pipe to drive the drill pipe to rotate, and the drive body of the first drill pipe drive member is connected to the power output end of the second linear drive member to drive the first drill pipe drive member to move linearly.
[0019] Optionally, the drill pipe assembly further includes a second drill pipe drive member, disposed between the first drill pipe drive member and the second linear drive member. The drive body of the first drill pipe drive member is fixed to the power output end of the second drill pipe drive member to drive the first drill pipe drive member to rotate / oscillate. The drive body of the second drill pipe drive member is fixed to the power output end of the second linear drive member to drive the second drill pipe drive member and the first drill pipe drive member to move linearly. The rotation axis of the drill pipe is set at an angle to the rotation axis of the second drill pipe drive member.
[0020] The mine blockage clearing equipment provided in this application has the following beneficial effects:
[0021] The mine bin unblocking equipment provided in this application embodiment operates by having the main drive unit drive the intermediate transmission assembly to move during use. Simultaneously, the intermediate transmission assembly drives the vibrating arm to reciprocate through the vibrating connecting arm to loosen the ore material in the mine bin. The intermediate transmission assembly also drives the drill rod to move through the drill rod connecting arm. At the same time, the drill rod can rotate around itself to drill the ore material in the mine bin, thereby achieving synchronous vibration and drilling of the ore material. This efficiently and automatically unblocks the ore material accumulated in the mine bin without manual cleaning. Therefore, there is no need to shut down the equipment, and the conveyor can continue to maintain its conveying state, effectively improving the transportation efficiency of coal and other mineral materials. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the structure of the mine blockage clearing device according to an embodiment of this application;
[0024] Figure 2 In the mine blockage clearing equipment of this application embodiment, Figure 1 A schematic diagram of the intermediate transmission assembly in the F2 direction;
[0025] Figure 3 In the mine blockage clearing equipment of this application embodiment, Figure 1 A structural schematic diagram of the drill pipe assembly in the F1 direction;
[0026] Figure 4 In the mine blockage clearing equipment of this application embodiment, Figure 1 A structural schematic diagram of the main drive component in the F3 direction;
[0027] Figure 5This is a schematic diagram of the structure of the first support in the mine blockage clearing device of this application embodiment.
[0028] Explanation of reference numerals in the attached figures:
[0029] 010 - Mine bin wall; 020 - Conveyor belt;
[0030] 100-Vibration Component;
[0031] 110-Vibrating Arm;
[0032] 120-Vibration connecting arm;
[0033] 121 - First link; 122 - Second link; 123 - Third link;
[0034] 130 - Guide rod; 140 - Buffer component;
[0035] 200-Drill pipe assembly;
[0036] 210-Drill pipe;
[0037] 220 - Drill pipe connecting arm; 221 - Second linear drive component;
[0038] 230 - First drill pipe drive component;
[0039] 240 - Second drill pipe drive component;
[0040] 250 - First support;
[0041] 260 - Second support;
[0042] 300 - Intermediate transmission assembly;
[0043] 310 - Intermediate drive unit;
[0044] 311 - First intermediate power output terminal; 312 - Second intermediate power output terminal;
[0045] 320-Transfer Seat;
[0046] 400 - Main drive unit;
[0047] 410 - First linear drive component;
[0048] 420 - First rotation drive component;
[0049] 430 - Base.
[0050] in:
[0051] A: The first drill pipe drive component drives the rotation direction of the drill pipe;
[0052] B: The direction of rotation / oscillation of the first drill pipe drive / drill pipe driven by the second drill pipe drive component;
[0053] C: The drill pipe connecting arm (second linear drive component) drives the second drill pipe drive component / drill pipe in a linear motion direction;
[0054] D: The intermediate drive component drives the rotation / swing direction of the drill rod connecting arm / drill rod, and drives the rotation / swing direction of the vibrating connecting arm;
[0055] E: The direction of rotation / oscillation of the first linear drive component driven by the first rotary drive component;
[0056] F1, F2, and F3 are the observation directions indicated in the diagram. Detailed Implementation
[0057] The technical solutions of this application will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0058] The present application will now be described in further detail with reference to specific embodiments and accompanying drawings.
[0059] This application provides a mine blockage clearing device, such as... Figures 1-5 As shown, the mine blockage clearing equipment includes: a vibration assembly 100, a drill rod assembly 200, an intermediate transmission assembly 300, and a main drive component 400.
[0060] Vibration assembly 100 includes a vibration arm 110 and a vibration connecting arm 120 connected to the vibration arm 110, the vibration connecting arm 120 being slidably connected to the ore bin wall 010;
[0061] The drill pipe assembly 200 includes a drill pipe 210 and a drill pipe connecting arm 220 connected to the drill pipe 210;
[0062] The intermediate transmission assembly 300 includes an intermediate drive member 310, which has a first intermediate power output end 311 and a second intermediate power output end 312. The first intermediate power output end 311 is connected to the vibration connecting arm 120, and the second intermediate power output end 312 is connected to the drill pipe connecting arm 220.
[0063] The power output end of the main drive component 400 is connected to the drive body of the intermediate drive component 310 to drive the intermediate transmission assembly 300 to move.
[0064] Using the mine bunker unblocking equipment provided in this application embodiment, taking coal mining as an example, this embodiment takes the coal material accumulated at the loading and unloading port of the coal bunker as an example. During use, the main drive component 400 works, driving the intermediate transmission component 300 to move. At the same time, the intermediate transmission component 300 drives the vibrating arm 110 to reciprocate through the vibrating connecting arm 120 to loosen the coal material in the coal bunker. Simultaneously, the intermediate transmission component 300 moves through the drill rod connecting arm 220, thereby driving the drill rod 210 to move. The drill rod 210 can rotate around itself to drill. The coal material in the coal bunker is simultaneously driven by the main drive component 400 to vibrate and drill the vibration component 100 and the drill rod component 100, thereby achieving synchronous vibration and drilling of the coal material. This efficiently and automatically clears blockages in the coal bunker, essentially functioning as an automatic blockage clearing robotic arm. When coal material accumulates in the bunker, the main drive component 400 can simultaneously vibrate and drill the coal material without manual cleaning. Therefore, there is no need to shut down the equipment, and the conveyor continues to transport the coal and other mineral materials, effectively improving the transportation efficiency of coal and other mineral materials.
[0065] In the mine blockage clearing equipment of this application embodiment, the main drive unit 400 includes a first linear drive unit 410 and a first rotary drive unit 420. The power output end of the first linear drive unit 410 is fixedly connected to the drive body of the intermediate drive unit 310, and the drive body of the first linear drive unit 410 is driveably connected to the power output end of the first rotary drive unit 420. The drive body of the first rotary drive unit 420 is fixedly set relative to the transfer machine. With this configuration, the intermediate drive unit 310 can not only perform linear motion adjustment under the action of the first linear drive unit 410, but also rotate / oscillate under the action of the first rotary drive unit 420. This makes the intermediate drive unit 310 more flexible in adjustment, has a wider adjustment range, and is more adaptable to blockage clearing work of different sizes and different stacking positions. On the other hand, it facilitates remote manual control of the working status of the blockage clearing work, improving the manual working environment and personal safety.
[0066] In the mine blockage clearing device of this application embodiment, the first intermediate power output end 311 and the second intermediate power output end 312 of the intermediate drive component 310 are independent of each other. With this configuration, the intermediate drive component 310 can independently control the vibrating arm 110 and the drill rod 210 to independently loosen the coal material, and thus flexibly control the working state of both according to the actual accumulation of coal material in the coal bunker.
[0067] In the mine blockage clearing device of this embodiment, the intermediate transmission assembly 300 further includes a transfer base 320. The drive body of the intermediate drive component 310 is fixedly mounted on the transfer base 320, and the transfer base 320 is fixedly mounted on the power output end of the first linear drive component 410. The transfer base 320 allows for adaptive structural design adjustments based on the structural characteristics of the intermediate drive component 310. When selecting the intermediate drive component 310 and the first linear drive component 410, there is no need to consider the adaptability of the installation structure between the drive components; only a connection structure adapted to the corresponding drive component needs to be provided on the transfer base 320. In this embodiment, the intermediate drive component 310 includes two independently configured servo motors, both mounted on the transfer base 320, such as... Figure 2 As shown, the first intermediate power output terminal 311 is the output shaft of one of the servo motors, and the second intermediate power output terminal 312 is the output shaft of another servo motor.
[0068] In the mine blockage clearing device of this application embodiment, the vibration assembly 100 includes a vibration connecting arm 120 comprising a first connecting rod 121 and a second connecting rod 122. The first end of the first connecting rod 121 is fixed to the vibration arm 110 and slidably connected to the mine block wall 010. The second end of the first connecting rod 121 is hinged to the first end of the second connecting rod 122, and the second end of the second connecting rod 122 is hinged to the first intermediate power output end 311. The vibration arm 110 can perform reciprocating linear motion under the combined action of the main drive member 400, the intermediate drive member 310, and the vibration connecting arm 120. With this configuration, under the driving action of the intermediate drive member 310, the vibration arm 110 is driven by the second connecting rod 122 and the first connecting rod 121 to achieve reciprocating linear motion, thereby loosening the coal material. The structure is simple and easy to implement.
[0069] In the mine blockage clearing equipment of this application embodiment, the vibration assembly 100 includes a third connecting rod 120, which is connected between the second connecting rod 122 and the first intermediate power output end 311. The first end of the third connecting rod 123 is hinged to the second end of the second connecting rod 122, and the second end of the third connecting rod 123 is hinged to the first intermediate power output end 311. During operation, the intermediate drive member 310 can drive the third connecting rod 123 to rotate / oscillate, and drive the second connecting rod 122, the first connecting rod 121, and the vibration arm 110 to move. At this time, the third connecting rod 123 acts as a crank or rocker arm.
[0070] In the mine blockage clearing device of this application embodiment, the vibration component 100 further includes a guide rod 130. The guide rod 130 is fixed to the mine wall 010 and slidably connected to the vibration arm 110. The guide rod 130 is parallel to and spaced apart from the first connecting rod 121. The setting of the guide rod can ensure the vibration direction of the vibration arm 110 and ensure the stability of its vibration operation.
[0071] In the mine blockage clearing equipment of this application embodiment, the vibration assembly 100 further includes a buffer 140. The buffer 140 is loosely fitted onto the first connecting rod 121 and is disposed in the gap between the vibrating arm 110 and the mine wall 010. During the vibration process of the vibrating arm 110, the buffer 140 can effectively buffer the impact of the vibrating arm 110 on the mine wall 010, thereby ensuring the service life of the equipment.
[0072] In the mine blockage clearing device of this application embodiment, the vibration component 100 further includes a fixing block. The fixing block is fixed to the outer wall surface of the mine block and has a guide through hole. The first connecting rod 121 is loosely fitted into the guide through hole. The setting of the fixing block can effectively extend the length of the guide hole. At this time, the guiding function is not limited by the thickness of the mine block wall 010. It should be noted that, in addition to the hinged connection described above, the first connecting rod 121 and the second connecting rod 122 can also be fixedly connected. In this case, the second connecting rod 122 is also loosely fitted into the fixing block.
[0073] In the mine blockage clearing equipment of this application embodiment, in the drill rod assembly 200, the drill rod connecting arm 220 is a second linear drive member 221. The power output end of the second linear drive member 221 is connected to the drill rod 210, and the drive body of the second linear drive member 221 is connected to the second intermediate power output end 312. Under the combined action of the main drive member 400, the intermediate drive member 310, and the drill rod connecting arm 220, the drill rod 210 can move to a preset position. When the drill rod connecting arm 220 is set as the second linear drive member, the linear movement of the drill rod 210 can be realized, thereby further expanding the activity space of the drill rod 210 in the coal bunker, and thus being able to adapt to a larger range of coal accumulation.
[0074] In the mine blockage clearing equipment of this application embodiment, the drill rod assembly 200 further includes a first drill rod drive 230. The power output end of the first drill rod drive 230 is connected to the drill rod 210 to drive the drill rod 210 to rotate. The drive body of the first drill rod drive 230 is connected to the power output end of the second linear drive 221 to drive the first drill rod drive 230 to move linearly.
[0075] In the mine blockage clearing equipment of this application embodiment, the drill rod assembly 200 further includes a second drill rod drive 240, disposed between the first drill rod drive 230 and the second linear drive 221. The drive body of the first drill rod drive 230 is fixed to the power output end of the second drill rod drive 240 to drive the first drill rod drive 230 to rotate / oscillate. The drive body of the second drill rod drive 240 is fixed to the power output end of the second linear drive 221 to drive the second drill rod drive 240 and the first drill rod drive 230 to move linearly. The rotation axis of the drill rod 210 is set at an angle to the rotation axis of the second drill rod drive 240. This arrangement not only enables the drill rod 210 to rotate around itself, but also to rotate / oscillate around the rotation axis of the second drill rod drive 240, further expanding the activity space of the drill rod 210, so as to realize the orientation adjustment of the drill rod 210 in the entire three-dimensional space within the coal bunker, thereby adapting to a larger range of coal accumulation conditions.
[0076] It should be noted that in the mine blockage clearing equipment of this application embodiment, in order to adapt to the structure between the corresponding driving components, non-standard support is provided between the adjacent transmission-connected driving components in the drill rod assembly 200. For example, a first support 250 is provided between the first drill rod driving component 230 and the second drill rod driving component 240. Its structure only needs to include the connection part that can adapt to the corresponding driving component. Figure 5 As shown, its specific structure is not limited here; a second support 260 is provided between the second drill rod drive 240 and the second linear drive 221, and its specific structure is also not limited. The main drive 400 is also provided with a base 430 to support the first rotary drive 420, and the base 430 can be fixedly installed on the transfer machine.
[0077] The first drill pipe drive 230, the second drill pipe drive 240, and the first rotary drive 420 can all be selected as servo motors. The first linear drive 410 and the second linear drive 221 can both be selected as electric cylinders.
[0078] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A mine bin unblocking device, characterized in that, include: The vibration assembly (100) includes a vibration arm (110) and a vibration connecting arm (120) connected to the vibration arm (110), wherein the vibration connecting arm (120) is slidably connected to the wall of the ore bin (010); A drill pipe assembly (200) includes a drill pipe (210) and a drill pipe connecting arm (220) connected to the drill pipe (210); The intermediate transmission assembly (300) includes an intermediate drive member (310) and has a first intermediate power output end (311) and a second intermediate power output end (312) that are independent of each other. The first intermediate power output end (311) is driven to the vibration connecting arm (120), and the second intermediate power output end (312) is driven to the drill rod connecting arm (220). as well as The main drive unit (400) has its power output end connected to the drive body of the intermediate drive unit (310) to drive the intermediate transmission assembly (300) to move. In the drill pipe assembly (200), the drill pipe connecting arm (220) is a second linear drive (221). The power output end of the second linear drive (221) is connected to the drill pipe (210). The drive body of the second linear drive (221) is connected to the second intermediate power output end (312). The drill pipe (210) can move to a preset position under the combined action of the main drive (400), the intermediate drive (310) and the drill pipe connecting arm (220).
2. The mine blockage clearing equipment according to claim 1, characterized in that, The main drive unit (400) includes a first linear drive unit (410) and a first rotary drive unit (420). The power output end of the first linear drive unit (410) is fixedly connected to the drive body of the intermediate drive unit (310). The drive body of the first linear drive unit (410) is throttle connected to the power output end of the first rotary drive unit (420). The drive body of the first rotary drive unit (420) is fixedly arranged relative to the transfer machine.
3. The mine blockage clearing equipment according to claim 2, characterized in that, The intermediate transmission assembly (300) further includes a transfer seat (320), the drive body of the intermediate drive member (310) is fixed to the transfer seat (320), and the transfer seat (320) is fixed to the power output end of the first linear drive member (410).
4. The mine blockage clearing equipment according to claim 1, characterized in that, In the vibration assembly (100), the vibration connecting arm (120) includes a first connecting rod (121) and a second connecting rod (122). The first end of the first connecting rod (121) is fixed to the vibration arm (110) and slidably connected to the mine bin wall (010). The second end of the first connecting rod (121) is hinged to the first end of the second connecting rod (122). The second end of the second connecting rod (122) is hinged to the first intermediate power output end (311). The vibration arm (110) can perform reciprocating linear motion under the combined action of the main drive member (400), the intermediate drive member (310), and the vibration connecting arm (120).
5. The mine blockage clearing device according to claim 4, characterized in that, In the vibration assembly (100), the vibration connecting arm (120) further includes a third link (123), which is connected between the second link (122) and the first intermediate power output end (311). The first end of the third link (123) is hinged to the second end of the second link (122), and the second end of the third link (123) is hinged to the first intermediate power output end (311).
6. The mine blockage clearing device according to claim 5, characterized in that, The vibration assembly (100) further includes a guide rod (130), which is fixed to the wall of the ore bin (010) and slidably connected to the vibration arm (110). The guide rod (130) is parallel to and spaced apart from the first connecting rod (121). And / or, it also includes a buffer (140), which is loosely fitted onto the first connecting rod (121) and disposed in the gap between the vibrating arm (110) and the ore bin wall (010).
7. The mine blockage clearing equipment according to claim 1, characterized in that, The drill pipe assembly (200) further includes a first drill pipe drive (230), the power output end of the first drill pipe drive (230) is connected to the drill pipe (210) to drive the drill pipe (210) to rotate, and the drive body of the first drill pipe drive (230) is connected to the power output end of the second linear drive (221) to drive the first drill pipe drive (230) to move linearly.
8. The mine blockage clearing device according to claim 7, characterized in that, The drill pipe assembly (200) further includes a second drill pipe drive (240), which is disposed between the first drill pipe drive (230) and the second linear drive (221). The drive body of the first drill pipe drive (230) is fixed to the power output end of the second drill pipe drive (240) to drive the first drill pipe drive (230) to rotate / oscillate. The drive body of the second drill pipe drive (240) is fixed to the power output end of the second linear drive (221) to drive the second drill pipe drive (240) and the first drill pipe drive (230) to move linearly. The rotation axis of the drill pipe (210) is set at an angle to the rotation axis of the second drill pipe drive (240).
Citation Information
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