A rock stratum drilling device for coal mining
By designing collection, sorting, and hooking devices, the problem of waste collection and separation in coal mine rock drilling equipment was solved, improving equipment stability and drilling quality, avoiding environmental pollution, and increasing work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TAIZHOU KETAI GEOTECHNICAL ENG CO LTD
- Filing Date
- 2026-05-11
- Publication Date
- 2026-06-16
AI Technical Summary
Existing coal mine rock drilling equipment cannot effectively collect and separate waste during drilling, leading to environmental pollution. Furthermore, issues such as borehole deviation and equipment stability have not been effectively resolved.
A coal mine rock strata drilling device was designed, which includes a collection device, a sorting device, and a hook device. The device uses a telescopic cylinder to move an L-shaped rod, a cleaning plate to push the waste into the collection box, a sawing plate and an electromagnetic plate to separate soil from metal waste, and a hook device to clean the waste around the drill rod, thus achieving effective collection and separation of waste.
It enables the effective collection and separation of waste during drilling, avoids environmental pollution, improves drilling quality and equipment stability, and reduces the impact on drilling efficiency.
Smart Images

Figure CN122215684A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rock drilling equipment for coal mining, specifically to a rock drilling equipment for coal mining. Background Technology
[0002] Early coal mines used rotary drilling technology, which made it impossible to measure the trajectory during drilling. Measurements were only taken after the drill bit was pulled up at the end of the hole, making it difficult to guarantee the quality of the borehole and resulting in large borehole deviations. This posed a threat to gas extraction and water hazard control. In complex and fractured strata, conventional drilling equipment also had problems such as difficulty in casing installation and low efficiency. It was also prone to borehole collapse and poor slag return, making it difficult to complete the hole.
[0003] The ore drilling equipment with patent publication number CN115075731B, which is used in vertical drilling, includes a drilling equipment body, a drilling sinking device, a wrap-around drilling device, an azimuth adjustment device, and a moving shock absorption component. Addressing the issue that the reaction force generated during drilling can easily cause the equipment to tip over, this invention uses a pre-set anti-reaction impact ore drilling device to unload the reaction force borne by the equipment. To solve the problems of deviations in the working position caused by rapid shifts when the drill bit swings or the ore breaks, and the inability of existing drilling equipment to adapt to uneven ground for fixed support, this invention incorporates a wrap-around drilling device. This allows the drilling equipment to adaptively adjust the fixed sinking height according to the ground height, while not only limiting the position of the drill bit but also buffering and correcting drill bit shifts caused by changes in the point of force application.
[0004] However, the aforementioned coal mines use rock drilling equipment and do not have waste disposal or collection devices. During drilling operations, a lot of waste is often generated, such as heavy metals in the soil and plastic bags. This waste is often wrapped in the soil and then filled back into the ground after the drilling work, thus polluting the environment. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a rock drilling device for coal mine development, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, the present invention provides the following technical solution: A coal mine drilling equipment for rock strata includes a main body, which comprises a movable shock-absorbing component, a support platform, an azimuth adjustment device, a first telescopic column, a drive component, a second telescopic column, a sinking cylinder, and a fixing frame. The support platform is fixedly connected to the side wall of the shock-absorbing component, the azimuth adjustment device is fixedly connected to the upper surface of the support platform, the first telescopic column is fixedly connected to the inner wall of the azimuth adjustment device, the drive component is fixedly connected to the end of the first telescopic column away from the azimuth adjustment device, and the second telescopic column is fixedly connected to the inner wall of the drive component. At the output end, the sinking cylinder is fixedly connected to the end of the second telescopic column away from the drive assembly. The fixed frame is connected to the piston of the sinking cylinder. A support frame passes through the side wall of the fixed frame and is fixedly connected at the through point. A drive motor passes through the bottom surface of the fixed frame and is fixedly connected at the through point. A drill rod is fixed to the output end of the drive motor. A drill bit is fixed to the bottom end of the drill rod. A soil and waste collection device is provided on the side of the main body of the equipment. The inside of the collection device is equipped with a sorting device to facilitate the separation of soil and waste. A hook device for cleaning waste around the drill rod is provided on the outer wall of the collection device. The collection device includes a telescopic cylinder, a collection box, a guide block, an L-shaped rod, a cleaning plate, a moving assembly, a first hinge rod, a second hinge rod, and a side plate. The telescopic cylinder is fixedly connected to the upper surface of the support platform, the collection box is fixedly connected to the side wall of the support platform, the guide block is fixedly connected to the upper surface of the collection box, and the L-shaped rod is connected to the piston of the telescopic cylinder. When the telescopic cylinder is activated, it drives the L-shaped rod to move.
[0007] According to the above technical solution, the upper end of the cleaning plate is hinged to the end of the L-shaped rod away from the telescopic cylinder. The moving assembly includes a movable rod, a block, a first spring, and a square rod. The movable rod is attached to the upper surface of the collection box, and the side wall of the movable rod is attached to the side wall of the L-shaped rod. When the L-shaped rod moves, it pushes the movable rod to move, thereby driving the moving assembly to move. The block is fixedly connected to both ends of the movable rod, the first spring is fixedly connected to the bottom surface of the block, and the square rod is fixedly connected to the bottom end of the first spring.
[0008] According to the above technical solution, the upper surface of the square rod and the bottom surface of the collection box are slidably connected. The upper end of the first hinge rod is hinged to the side wall of the square. When the moving component moves, it drives the first hinge rod to move. The bottom end of the first hinge rod is hinged to the side wall of the cleaning plate. When the first hinge rod rotates, it drives the cleaning plate to swing. The second hinge rod is hinged to the side wall of the square rod. When the moving component moves, it drives the second hinge rod to rotate. The side plate is hinged to the front of the collection box. The end of the second hinge rod away from the square rod is hinged to the upper surface of the side plate. When the second hinge rod rotates, it drives the side plate to rotate.
[0009] According to the above technical solution, the sorting device includes a saw blade, a drive gear, a first lead screw, a transmission assembly, a second lead screw, a dispersing rod, a storage battery, a conductive rod, a first electromagnetic plate, a sliding plate, a second electromagnetic plate, a guide column, and a guide groove. The saw blade is fixedly connected to the side wall of the moving assembly. The saw blade passes through the collection box and is slidably connected at the penetration point. When the moving assembly moves, it drives the saw blade to slide.
[0010] According to the above technical solution, a limiting rod is fixed to the inner wall of the collection box. The limiting rod passes through the drive gear and is rotatably connected at the point of penetration. The drive gear meshes with the saw blade. When the saw blade slides, it drives the drive gear to rotate. The first lead screw is fixedly connected to the side wall of the drive gear. When the drive gear rotates, it drives the first lead screw to rotate. The transmission component is fixedly connected to the end of the first lead screw away from the drive gear.
[0011] According to the above technical solution, the transmission assembly includes a first gear, a second gear, a worm, and a worm wheel. The first gear is fixedly connected to the end of the first lead screw away from the driving gear. The second gear is rotatably connected to the side wall of the inner wall of the collection box. The second gear and the first gear mesh. The worm is fixedly connected to the side wall of the second gear. The worm wheel is rotatably connected to the upper surface of the inner wall of the collection box. The worm wheel and the worm mesh. When the first lead screw rotates, it transmits kinetic energy through the transmission assembly.
[0012] According to the above technical solution, the second lead screw is fixedly connected to the bottom surface of the transmission assembly, and the transmission assembly transmits kinetic energy from the first lead screw to the second lead screw. The dispersing rod is fixedly connected to the outer wall of the second lead screw. When the second lead screw rotates, it drives the dispersing rod to rotate. The battery is fixedly connected to the side wall of the collection box, and the conductive rod is fixedly connected to the side wall of the battery. The battery and the conductive rod are electrically connected. The conductive rod penetrates the side wall of the collection box, and the penetration point is fixedly connected.
[0013] According to the above technical solution, the second lead screw passes through the first electromagnetic plate and is threaded at the point of penetration. When the second lead screw rotates, it drives the first electromagnetic plate to move up and down. The first lead screw passes through the sliding plate and is threaded at the point of penetration. When the first lead screw rotates, it drives the sliding plate to slide left and right. The second electromagnetic plate is hinged to the side wall of the sliding plate. When the sliding plate slides left and right, it drives the second electromagnetic plate to slide. The guide post is fixedly connected to the side wall of the second electromagnetic plate. The guide groove is opened in the inner wall of the collection box. The inner wall of the guide post and the guide groove are in contact.
[0014] According to the above technical solution, the hook device includes a cleaning hook, a squeezing block, a squeezing plate, a fixing block, a second spring, and a horizontal hook. The cleaning hook is fixedly connected to the side wall of the second electromagnetic plate. When the second electromagnetic plate swings, it drives the cleaning hook to rotate. The squeezing block is fixedly connected to the side wall of the sliding plate. When the sliding plate slides left and right, it drives the squeezing block to move. The squeezing plate passes through the collection box and is slidably connected at the penetration point. The fixing block is fixedly connected to the outer wall of the collection box. The second spring is fixedly connected to the side wall of the fixing block. The horizontal hook is slidably connected to the outer wall of the collection box. The side wall of the horizontal hook and the end of the second spring away from the fixing block are fixedly connected.
[0015] This invention provides a drilling device for rock strata in coal mine development. It has the following beneficial effects: 1. This invention, through its collection device, utilizes a telescopic cylinder to move an L-shaped rod back and forth during drilling operations. As the L-shaped rod moves, it drives a cleaning plate to push soil and debris generated during drilling towards the collection box. Simultaneously, the L-shaped rod moves a moving assembly, which, in conjunction with a guide block, moves up and down. This up-and-down movement of the moving assembly causes the first hinge rod to rotate, which in turn causes the cleaning plate to swing, throwing soil and debris into the collection box. This effectively collects and cleans the debris generated during drilling, solving the problem of potential environmental pollution from drilling debris. Furthermore, as the moving assembly moves forward, it also moves the upper end of the second hinge rod. Since the lower end of the second hinge rod can only rotate around the hinge point between the side plate and the collection box, the movement of the moving assembly causes the second hinge rod to rotate, which in turn causes the side plate to rotate. This pushes any soil and debris thrown to the side by the cleaning plate towards the center, solving the problem of potential omissions during soil and debris collection.
[0016] 2. This invention, through its sorting device, after soil and waste are thrown into the collection box by the collection device, uses a saw blade to drive a drive gear to rotate. This, in conjunction with a first lead screw and a transmission assembly, drives a second lead screw to rotate. The rotation of the second lead screw drives a dispersing rod to rotate, thereby breaking up the soil and waste and solving the problem of waste being trapped in mud and unable to separate. Simultaneously, the rotation of the second lead screw also moves the first electromagnetic plate upwards. Since the first electromagnetic plate is connected to a conductive rod, a battery powers the first electromagnetic plate through the conductive rod, causing it to generate a magnetic field that attracts metallic waste in the soil. At the same time, the rotation of the first lead screw drives a sliding... The sliding plate moves, causing the second electromagnetic plate to move as well. The second electromagnetic plate rotates in conjunction with the guide post and guide groove. When the sliding plate reaches its end, the second electromagnetic plate is horizontal and connected to the conductive rod, generating a magnetic field. The first electromagnetic plate then detaches from the conductive rod, and the second electromagnetic plate sucks away the metal debris previously attached to the bottom of the first electromagnetic plate. As the sliding plate slides in the opposite direction, the guide post and guide groove work together to pour the metal debris into the other side of the collection box, thus separating the soil from the metal debris. This solves the problem of long-term mixing of metal debris with soil, which could potentially pollute the soil.
[0017] 3. The present invention, through the hook device, when collecting soil and garbage, drives the cleaning hook to rotate via the second electromagnetic plate. This hook removes garbage that may be blocked by the drill rod due to its large area and light weight. At the same time, the squeezing block and squeezing plate drive the horizontal hook to pull off the garbage on the cleaning hook. This avoids excessive garbage on the cleaning hook, which would prevent the garbage around the drill rod from being unable to be cleaned, thus preventing garbage from accumulating around the drill rod, affecting the normal operation of the drill rod, and reducing work efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the collection device structure of the present invention; Figure 3 This is a schematic diagram of the classification device of the present invention; Figure 4 This is a schematic diagram of the hook device structure of the present invention; Figure 5 This is a front view structural diagram of the present invention; Figure 6 This is a schematic diagram of the internal structure of the present invention; Figure 7 This is a schematic diagram of the collection box structure of the present invention.
[0019] In the diagram: 1. Main body of the equipment; 2. Support frame; 3. Drive motor; 4. Drill rod; 51. Telescopic cylinder; 52. Collection box; 53. Guide block; 54. L-shaped rod; 55. Cleaning plate; 56. Moving component; 57. First hinge rod; 58. Second hinge rod; 59. Side plate; 61. Saw blade; 62. Drive gear; 63. First lead screw; 64. Transmission component; 65. Second lead screw; 66. Dispersing rod; 67. Battery; 68. Conductive rod; 69. First electromagnetic plate; 610. Sliding plate; 611. Second electromagnetic plate; 612. Guide column; 613. Guide groove; 71. Cleaning hook; 72. Extrusion block; 73. Extrusion plate; 74. Fixing block; 75. Second spring; 76. Horizontal hook. Detailed Implementation
[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0021] Please see Figures 1-7 One embodiment of the present invention is as follows: a rock drilling device for coal mining, comprising a main body 1, the main body 1 including a movable shock-absorbing component, a support platform, an orientation adjustment device, a first telescopic column, a drive component, a second telescopic column, a sinking cylinder, and a fixed frame. The support platform is fixedly connected to the side wall of the shock-absorbing component, the orientation adjustment device is fixedly connected to the upper surface of the support platform, the first telescopic column is fixedly connected to the inner wall of the orientation adjustment device, the drive component is fixedly connected to the end of the first telescopic column away from the orientation adjustment device, the second telescopic column is fixedly connected to the output end of the drive component, the sinking cylinder is fixedly connected to the end of the second telescopic column away from the drive component, the fixed frame and the sinking cylinder are piston connected, the support frame 2 passes through the side wall of the fixed frame and is fixedly connected at the penetration point, the drive motor 3 passes through the bottom surface of the fixed frame and is fixedly connected at the penetration point, the output end of the drive motor 3 is fixedly attached to a drill rod 4, the bottom end of the drill rod 4 is fixedly attached to a drill bit, and a soil and waste collection device is provided on the side of the main body 1.
[0022] The collection device includes a telescopic cylinder 51, a collection box 52, a guide block 53, an L-shaped rod 54, a cleaning plate 55, a moving assembly 56, a first hinge rod 57, a second hinge rod 58, and a side plate 59. The telescopic cylinder 51 is fixedly connected to the upper surface of the support platform, the collection box 52 is fixedly connected to the side wall of the support platform, the guide block 53 is fixedly connected to the upper surface of the collection box 52, and the L-shaped rod 54 is piston-connected to the telescopic cylinder 51. When the telescopic cylinder 51 is activated, it drives the L-shaped rod 54 to move. The upper end of the cleaning plate 55 is hinged to the end of the L-shaped rod 54 away from the telescopic cylinder 51. When the L-shaped rod 54 moves, it drives the cleaning plate 55 to move forward. The moving assembly 56 includes a movable rod, a block, a first spring, and... A square rod and a movable rod are attached to the upper surface of the collection box 52. When the moving assembly 56 moves forward, the movable rod slides along the inclined surface of the guide block 53. The side wall of the movable rod is attached to the side wall of the L-shaped rod 54. The square block is fixedly connected to both ends of the movable rod. When the movable rod slides along the inclined surface of the guide block 53, it drives the square block to move forward and upward simultaneously. A first spring is fixedly connected to the bottom surface of the square block, and the square rod is fixedly connected to the bottom end of the first spring. When the square block moves upward, it stretches the first spring. The upper surface of the square rod is slidably connected to the bottom surface of the collection box 52. When the L-shaped rod 54 moves forward, it pushes the moving assembly 56 to move forward. The upper end of the first hinge rod 57 is hinged to the side wall of the square block. When the square block moves upward, it drives the block to move forward. The first hinge rod 57 rotates, and its bottom end is hinged to the side wall of the cleaning plate 55. The rotation of the first hinge rod 57 causes the cleaning plate 55 to swing, throwing soil and garbage towards the collection box 52. The second hinge rod 58 is hinged to the side wall of the square rod. When the moving component 56 moves forward, it causes the second hinge rod 58 to move at one end. The side plate 59 is hinged to the front of the collection box 52. The end of the second hinge rod 58 away from the square rod is hinged to the upper surface of the side plate 59. When the moving component 56 moves forward, it causes the second hinge rod 58 to rotate. The rotation of the second hinge rod 58 causes the side plate 59 to rotate as well. The rotation of the side plate 59 pushes the soil and garbage on the side towards the center. When the collection device is drilling, the telescopic cylinder 51 drives the L-shaped rod 54 to move back and forth. When the L-shaped rod 54 moves, it drives the cleaning plate 55 to push the soil and garbage generated during the drilling work into the collection box 52. At the same time, the L-shaped rod 54 drives the moving component 56 to move. When the moving component 56 moves, it also moves up and down in conjunction with the guide block 53. When the moving component 56 moves up and down, it drives the first hinge rod 57 to rotate. The rotation of the first hinge rod 57 drives the cleaning plate 55 to swing, throwing the soil and garbage into the collection box 52, thereby collecting and cleaning up the garbage generated during the drilling work, solving the problem that the garbage generated during the drilling work may cause environmental pollution.When the moving component 56 moves forward, it also moves the upper end of the second hinge rod 58. Since the lower end of the second hinge rod 58 can only rotate around the hinge point between the side plate 59 and the collection box 52, the movement of the moving component 56 causes the second hinge rod 58 to rotate. This rotation of the second hinge rod 58, in turn, causes the side plate 59 to rotate, thus pushing the soil and garbage that might be thrown to the side by the cleaning plate 55 towards the center. This solves the problem of potential omissions when the cleaning plate 55 collects soil and garbage.
[0023] In this embodiment, during operation: the telescopic cylinder 51 is activated, driving the L-shaped rod 54 to move. As the L-shaped rod 54 moves, it drives the cleaning plate 55 forward. Simultaneously, the forward movement of the L-shaped rod 54 pushes the moving assembly 56 forward. As the moving assembly 56 moves forward, the movable rod slides along the inclined surface of the guide block 53, causing the block to move upward while moving forward, simultaneously stretching the first spring. The upward movement of the block causes the first hinge rod 57 to rotate. The rotation of the first hinge rod 57 causes the cleaning plate 55 to swing, throwing soil and garbage into the collection box 52. The movable rod slides past the guide block. At the highest point of block 53, the block moves downward under the tension of the first spring, causing the first hinge rod 57 to rotate. The first hinge rod 57 causes the cleaning plate 55 to reset. When the moving component 56 moves forward, it causes the second hinge rod 58 to move at one end. The other end of the second hinge rod 58 is hinged to the upper surface of the side plate 59, and the side plate 59 is hinged to the front of the collection box 52. Therefore, when the moving component 56 moves forward, it causes the second hinge rod 58 to rotate. When the second hinge rod 58 rotates, it causes the side plate 59 to rotate as well. When the side plate 59 rotates, it pushes the soil and garbage on the side towards the middle.
[0024] Please see Figures 1-7Based on the above embodiments, in another embodiment of the present invention, the collection device is internally equipped with a sorting device for convenient separation of soil and waste. The sorting device includes a saw blade 61, a drive gear 62, a first lead screw 63, a transmission assembly 64, a second lead screw 65, a dispersing rod 66, a battery 67, a conductive rod 68, a first electromagnetic plate 69, a sliding plate 610, a second electromagnetic plate 611, a guide post 612, and a guide groove 613. The saw blade 61 is fixedly connected to the side wall of the moving assembly 56. When the moving assembly 56 moves forward, it drives the saw blade 61 to slide forward as well. The saw blade 61 passes through the collection box 52 and is slidably connected at the penetration point. A limit rod is fixed to the inner wall of the collection box 52. The limit rod passes through the drive gear 62 and is rotatably connected at the penetration point. The driven gear 62 meshes with the saw blade 61. When the saw blade 61 slides forward, it drives the driven gear 62 to rotate. The first lead screw 63 is fixedly connected to the side wall of the driven gear 62. When the driven gear 62 rotates, it drives the first lead screw 63 to rotate. The transmission assembly 64 is fixedly connected to the end of the first lead screw 63 away from the driven gear 62. When the first lead screw 63 rotates, the transmission assembly 64 transmits kinetic energy. The transmission assembly 64 includes a first gear, a second gear, a worm, and a worm wheel. The first gear is fixedly connected to the end of the first lead screw 63 away from the driven gear 62. The second gear is rotatably connected to the side wall of the inner wall of the collection box 52. The second gear meshes with the first gear. The worm is fixedly connected to the side wall of the second gear. The worm wheel is rotatably connected to the upper surface of the inner wall of the collection box 52. The wheel and worm gear mesh, and the second lead screw 65 is fixedly connected to the bottom surface of the transmission assembly 64. The transmission assembly 64 transmits kinetic energy, and through a series of fixing and meshing, it drives the second lead screw 65 in the vertical direction to rotate. The dispersing rod 66 is fixedly connected to the outer wall of the second lead screw 65. When the second lead screw 65 rotates, it drives the dispersing rod 66 to rotate, dispersing the soil and garbage thrown in by the collection device. The battery 67 is fixedly connected to the side wall of the collection box 52, and the conductive rod 68 is fixedly connected to the side wall of the battery 67. The battery 67 and the conductive rod 68 are electrically connected. The conductive rod 68 penetrates the side wall of the collection box 52 and is fixedly connected at the penetration point. The second lead screw 65 penetrates the first electromagnetic plate 69 and is threaded at the penetration point. The side wall of the first electromagnetic plate 69... When connected to the conductive rod 68, the battery 67 supplies power to it through the conductive rod 68. At this time, the first electromagnetic plate 69 generates a magnetic field, which attracts metal waste in the soil. When the second lead screw 65 rotates, it drives the first electromagnetic plate 69 to move upward. The first lead screw 63 passes through the sliding plate 610 and is threaded at the point of penetration. The rotation of the first lead screw 63 drives the sliding plate 610 to slide. The second electromagnetic plate 611 is hinged to the side wall of the sliding plate 610. The sliding plate 610 drives the second electromagnetic plate 611 to move. The guide post 612 is fixedly connected to the side wall of the second electromagnetic plate 611. The guide groove 613 is opened in the inner wall of the collection box 52. The inner wall of the guide post 612 and the guide groove 613 are in contact. When the second electromagnetic plate 611 slides, it drives the guide post 612 to slide.When the guide post 612 slides, it moves along the guide groove 613, causing the second electromagnetic plate 611 to rotate. When the sliding plate 610 slides to its end, the second electromagnetic plate 611 connects with the conductive rod 68, and at the same time, the first electromagnetic plate 69 disengages from the conductive rod 68 and is de-energized. At this time, the second electromagnetic plate 611 is energized and generates a magnetic field, attracting the metal previously attracted to the first electromagnetic plate 69 to the top of the second electromagnetic plate 611. When the sliding plate 610 slides in the opposite direction, it works with the guide post 612 and the guide groove 613 to drive the second electromagnetic plate 611 to rotate, causing the second electromagnetic plate 611 to disengage. Simultaneously, the conductive rod 68 tilts upwards, guiding the metal on the upper surface of the second electromagnetic plate 611 through the through groove of the sliding plate 610 into the collection box 52 on the side away from the soil, separating the soil and metal waste. After the collection device throws the soil and waste into the collection box 52, the saw plate 61 drives the drive gear 62 to rotate, which, in conjunction with the first lead screw 63 and the transmission assembly 64, drives the second lead screw 65 to rotate. When the second lead screw 65 rotates, it drives the dispersing rod 66 to rotate, thereby breaking up the soil and waste, solving the problem of waste being unable to be separated due to being covered in mud. When the second lead screw 65 rotates, it also drives the first electromagnetic plate 69 to move upward. Since the first electromagnetic plate 69 is connected to the conductive rod 68, the battery 67 energizes the first electromagnetic plate 69 through the conductive rod 68, causing the first electromagnetic plate 69 to generate a magnetic field to attract metal waste in the soil. At the same time, the first lead screw 63 rotates, driving the sliding plate 610 to slide. When the sliding plate 610 slides, it drives the second electromagnetic plate 611 to move. When the second electromagnetic plate 611 moves, it also rotates in conjunction with the guide post 612 and the guide groove 613. When the slide reaches the end, the second electromagnetic plate 611 is in a horizontal state, and at this time, the second electromagnetic plate 611 is connected to the conductive rod 68 and energized to generate a magnetic field. Meanwhile, the first electromagnetic plate 69 detaches from the conductive rod 68, and the second electromagnetic plate 611 sucks away the metal waste previously attached to the bottom surface of the first electromagnetic plate 69. When the sliding plate 610 slides in the opposite direction, the metal waste is poured into the other side of the collection box 52 through the cooperation of the guide post 612 and the guide groove 613, thereby separating the soil and the metal waste and solving the problem that metal waste may cause soil pollution when it is mixed with the soil for a long time.
[0025] The outer wall of the collection device is equipped with a hook device for cleaning debris around the drill rod 4. The hook device includes a cleaning hook 71, a squeezing block 72, a squeezing plate 73, a fixing block 74, a second spring 75, and a horizontal hook 76. The cleaning hook 71 is fixedly connected to the side wall of the second electromagnetic plate 611. When the side of the second electromagnetic plate 611 away from the sliding plate 610 is tilted up, it drives the cleaning hook 71 to rotate, hooking up debris that may be blocked around the drill rod 4 and unable to enter the collection box 52 when the cleaning plate 55 throws up soil and debris. The squeezing block 72 is fixedly connected to the side wall of the sliding plate 610. When the sliding plate 610 slides, it drives the squeezing block 72 to slide. The squeezing plate 73 passes through the collection box 52 and is slidably connected at the penetration point. The squeezing block 72 pushes the squeezing plate 73 to slide upward. The fixing block 74 is fixedly connected to the outer wall of the collection box 52. The second spring 75 is fixedly connected to the side wall of the fixing block 74. The horizontal hook 76... The 76 is slidably connected to the outer wall of the collection box 52. The squeezing plate 73 slides upward to push the horizontal hook 76 to slide to the left. The horizontal hook 76 pulls out the garbage hooked by the cleaning hook 71. The side wall of the horizontal hook 76 and the end of the second spring 75 away from the fixed block 74 are fixedly connected. When collecting soil and garbage, the hook device drives the cleaning hook 71 to rotate through the second electromagnetic plate 611. This hooks up garbage that may be blocked by the drill rod 4 due to its large area and light weight and cannot be thrown into the collection box 52. At the same time, the squeezing block 72 and the squeezing plate 73 drive the horizontal hook 76 to pull off the garbage on the cleaning hook 71. This avoids too much garbage on the cleaning hook 71, which would prevent the garbage around the drill rod 4 from being cleaned. This would prevent the garbage from wrapping around the drill rod 4 and affecting the normal operation of the drill rod 4. This solves the problem that other garbage produced during drilling may pollute the soil and affect the drilling work.
[0026] In this embodiment, during operation: When the moving component 56 moves forward, it causes the saw blade 61 to slide forward as well. The forward sliding of the saw blade 61 causes the drive gear 62 to rotate. The rotation of the drive gear 62 causes the first lead screw 63 to rotate. The rotation of the first lead screw 63 causes the first gear to rotate. The rotation of the first gear causes the second gear to rotate. The rotation of the second gear causes the worm gear to rotate. The rotation of the worm gear causes the worm wheel to rotate. The rotation of the worm wheel causes the second lead screw 65 to rotate. The rotation of the second lead screw 65 causes the dispersing rod 66 to rotate, thus dispersing the soil and waste thrown in by the collection device. When the side wall of the first electromagnetic plate 69 is connected to the conductive rod 68, the battery 67 energizes it through the conductive rod 68. At this time, the first electromagnetic plate 69 generates a magnetic field, attracting metal waste from the soil. When the second lead screw 65 rotates, it causes the first electromagnetic plate 69 to move upward. Simultaneously, the rotation of the first lead screw 63 causes the sliding plate 610 to slide towards the conductive rod 68. The sliding plate 610 then drives the first lead screw 65 to rotate. The second electromagnetic plate 611 moves, and when it slides, it drives the guide post 612 to slide. When the guide post 612 slides, it moves along the guide groove 613, causing the second electromagnetic plate 611 to rotate. When the sliding plate 610 slides to the end, the second electromagnetic plate 611 connects with the conductive rod 68. At the same time, the first electromagnetic plate 69 disengages from the conductive rod 68 and is de-energized. At this time, the second electromagnetic plate 611 is energized and generates a magnetic field, which attracts the metal previously adsorbed on the first electromagnetic plate 69 to the top of the second electromagnetic plate 611. When the moving component 56 moves backward, it drives the drive gear 62 to rotate in the opposite direction. Through the first lead screw 63, it drives the sliding plate 610 to slide in the opposite direction. When the sliding plate 610 slides in the opposite direction, it works with the guide post 612 and the guide groove 613 to drive the second electromagnetic plate 611 to rotate. The second electromagnetic plate 611 disengages from the conductive rod 68 and tilts up, guiding the metal on the upper surface of the second electromagnetic plate 611 through the through groove of the sliding plate 610 into the collection box 52 on the side away from the soil, thus separating the soil and metal waste.
[0027] When the sliding plate 610 slides away from the conductive rod 68, the side of the second electromagnetic plate 611 away from the sliding plate 610 tilts up, causing the cleaning hook 71 to rotate. This hooks up soil and debris that may be blocked around the drill rod 4 and unable to enter the collection box 52 when the cleaning plate 55 throws it up. As the sliding plate 610 slides, it also causes the squeezing block 72 to slide. The squeezing block 72 slides and pushes the squeezing plate 73 to slide upward. The upward sliding of the squeezing plate 73 pushes the horizontal hook 76 to slide to the left. The horizontal hook 76 pulls out the debris hooked by the cleaning hook 71. As the horizontal hook 76 slides to the left, it compresses the second spring 75. When the sliding plate 610 slides towards the conductive rod 68, the horizontal hook 76 is reset by the elastic force of the second spring 75.
[0028] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A coal mine drilling equipment for rock formations, comprising a main body (1), characterized in that: The main body of the equipment (1) includes a movable shock-absorbing component, a support platform, an orientation adjustment device, a first telescopic column, a drive component, a second telescopic column, a sinking cylinder, and a fixing frame. The support platform is fixedly connected to the side wall of the shock-absorbing component, the orientation adjustment device is fixedly connected to the upper surface of the support platform, the first telescopic column is fixedly connected to the inner wall of the orientation adjustment device, the drive component is fixedly connected to the end of the first telescopic column away from the orientation adjustment device, the second telescopic column is fixedly connected to the output end of the drive component, and the sinking cylinder is fixedly connected to the end of the second telescopic column away from the drive component. The fixed frame is connected to the piston of the sinking cylinder. The side wall of the fixed frame is penetrated by a support frame (2) and fixedly connected at the penetration point. The bottom surface of the fixed frame is penetrated by a drive motor (3) and fixedly connected at the penetration point. The output end of the drive motor (3) is fixed with a drill rod (4). The bottom end of the drill rod (4) is fixed with a drill bit. The side of the main body (1) of the equipment is provided with a collection device for collecting soil and garbage. The inside of the collection device is provided with a classification device for separating soil and garbage. The outer wall of the collection device is provided with a hook device for cleaning the garbage around the drill rod (4). The collection device includes a telescopic cylinder (51), a collection box (52), a guide block (53), an L-shaped rod (54), a cleaning plate (55), a moving component (56), a first hinge rod (57), a second hinge rod (58), and a side plate (59). The telescopic cylinder (51) is fixedly connected to the upper surface of the support platform, the collection box (52) is fixedly connected to the side wall of the support platform, the guide block (53) is fixedly connected to the upper surface of the collection box (52), and the L-shaped rod (54) is piston-connected to the telescopic cylinder (51).
2. The coal mine drilling equipment for rock strata mining according to claim 1, characterized in that: The upper end of the cleaning plate (55) is hinged to the end of the L-shaped rod (54) away from the telescopic cylinder (51). The moving assembly (56) includes a movable rod, a block, a first spring, and a square rod. The movable rod is attached to the upper surface of the collection box (52). The side wall of the movable rod is attached to the side wall of the L-shaped rod (54). The block is fixedly connected to both ends of the movable rod. The first spring is fixedly connected to the bottom surface of the block. The square rod is fixedly connected to the bottom end of the first spring.
3. The coal mine drilling equipment for rock strata mining according to claim 2, characterized in that: The upper surface of the square rod is slidably connected to the bottom surface of the collection box (52). The upper end of the first hinge rod (57) is hinged to the side wall of the block. The bottom end of the first hinge rod (57) is hinged to the side wall of the cleaning plate (55). The second hinge rod (58) is hinged to the side wall of the square rod. The side plate (59) is hinged to the front of the collection box (52). The end of the second hinge rod (58) away from the square rod is hinged to the upper surface of the side plate (59).
4. A coal mine drilling equipment for rock strata mining according to claim 1, characterized in that: The sorting device includes a saw blade (61), a drive gear (62), a first lead screw (63), a transmission assembly (64), a second lead screw (65), a dispersing rod (66), a battery (67), a conductive rod (68), a first electromagnetic plate (69), a sliding plate (610), a second electromagnetic plate (611), a guide post (612), and a guide groove (613). The saw blade (61) is fixedly connected to the side wall of the moving assembly (56), and the saw blade (61) penetrates the collection box (52) and is slidably connected at the penetration point.
5. A coal mine drilling equipment for rock strata mining according to claim 4, characterized in that: The inner wall of the collection box (52) is fixed with a limiting rod, which passes through the drive gear (62) and is rotatably connected at the point of penetration. The drive gear (62) meshes with the saw blade (61). The first lead screw (63) is fixedly connected to the side wall of the drive gear (62). The transmission assembly (64) is fixedly connected to the end of the first lead screw (63) away from the drive gear (62).
6. A coal mine drilling equipment for rock strata mining according to claim 5, characterized in that: The transmission assembly (64) includes a first gear, a second gear, a worm, and a worm wheel. The first gear is fixedly connected to the end of the first lead screw (63) away from the driving gear (62). The second gear is rotatably connected to the side wall of the inner wall of the collection box (52). The second gear meshes with the first gear. The worm is fixedly connected to the side wall of the second gear. The worm wheel is rotatably connected to the upper surface of the inner wall of the collection box (52). The worm wheel meshes with the worm.
7. A coal mine drilling equipment for rock strata mining according to claim 6, characterized in that: The second lead screw (65) is fixedly connected to the bottom surface of the transmission assembly (64), the dispersing rod (66) is fixedly connected to the outer wall of the second lead screw (65), the battery (67) is fixedly connected to the side wall of the collection box (52), the conductive rod (68) is fixedly connected to the side wall of the battery (67), and the conductive rod (68) penetrates the side wall of the collection box (52) and is fixedly connected at the penetration point.
8. A coal mine drilling equipment for rock strata mining according to claim 7, characterized in that: The second lead screw (65) passes through the first electromagnetic plate (69) and is threaded at the point of penetration. The first lead screw (63) passes through the sliding plate (610) and is threaded at the point of penetration. The second electromagnetic plate (611) is hinged to the side wall of the sliding plate (610). The guide post (612) is fixedly connected to the side wall of the second electromagnetic plate (611). The guide groove (613) is opened on the inner wall of the collection box (52). The inner walls of the guide post (612) and the guide groove (613) are in contact.
9. A coal mine drilling equipment for rock strata mining according to claim 8, characterized in that: The hook device includes a cleaning hook (71), a squeezing block (72), a squeezing plate (73), a fixing block (74), a second spring (75), and a horizontal hook (76). The cleaning hook (71) is fixedly connected to the side wall of the second electromagnetic plate (611). The squeezing block (72) is fixedly connected to the side wall of the sliding plate (610). The squeezing plate (73) penetrates the collection box (52) and is slidably connected at the penetration point. The fixing block (74) is fixedly connected to the outer wall of the collection box (52). The second spring (75) is fixedly connected to the side wall of the fixing block (74). The horizontal hook (76) is slidably connected to the outer wall of the collection box (52). The side wall of the horizontal hook (76) and the end of the second spring (75) away from the fixing block (74) are fixedly connected.
Citation Information
Patent Citations
Ore mining uses vertical drilling equipment
CN115075731B