Rock drilling machine capable of preventing dust raising
By designing a crawler moving seat, hydraulic lifting and negative pressure system on a rock drilling machine, combined with multiple sealing plates and seals, the sealing problem during inclined drilling of the drilling machine is solved, achieving better sealing effect and equipment adaptability.
Patent Information
- Application Number
- CN202510875506.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2025-08-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the drilling process, especially when drilling inclined holes, the sealing effect of the dust removal system is poor, resulting in dust leakage and reducing the practicality of the equipment.
A rock drilling machine that prevents dust was designed, using a crawler moving seat, a drill bit base for hydraulic lifting, a negative pressure piece and an adsorption piece, combined with multiple closure plates and seals, the adaptive fit of the sealing gasket is achieved through hydraulic and negative pressure systems to enhance the sealing effect.
It effectively avoids the leakage of dust and impurities, improves the adaptability and practicality of the equipment, and meets the work needs of different terrains.
Smart Images

Figure CN120486914A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of rock drilling equipment, and more particularly to a rock drilling machine capable of preventing dust. Background Art
[0002] Rock drilling machines are mainly divided into three categories according to their principles: impact type, rotary type, and impact-rotary combined type. Down-the-hole drill is a highly efficient medium-deep hole rock drilling equipment, widely used in mining, water conservancy projects, rock and soil anchoring and other fields. Its core feature is to directly submerge the impactor into the bottom of the hole, crushing the rock through high-frequency impact energy, significantly improving the efficiency of hard rock drilling.
[0003] In actual conditions, during the production and processing of existing rock drilling machines, the factory will equip them with dust removal systems according to the actual needs of customers. The dust removal system of the crawler down-the-hole drill is a key component, which is used to control the large amount of dust generated during the drilling process and protect the health of operators, equipment performance and the environment. Among them, the dust collecting seat in the dust removal system is particularly important, and the existing dust collecting seat is only a vertical steel cylinder, and a rubber cover is installed on the lower side wall of the steel cylinder. Therefore, when the dust removal system is working, the linear guide rail can move the steel cylinder, and further enable the rubber cover to fit on the ground, thereby preventing dust from leaking out. However, the dustproof sealing effect of the above device is not good, and when the drill bit is tilted to drill, the steel cylinder and the rubber cover cannot be adapted for use, thereby reducing the practicality of the rock drilling machine.
[0004] Therefore, we propose a rock drilling machine that prevents dust to solve the above problems. Summary of the Invention
[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a rock drilling machine that prevents dust, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a rock drilling machine for preventing dust, comprising a crawler moving seat, a controller installed on the crawler moving seat, a drill bit seat that is hydraulically raised and lowered installed on the crawler moving seat, a negative pressure part installed on the crawler moving seat, and a lifting part that can be raised and lowered installed on the drill bit seat; an adsorption part is installed on the lifting part; a boosting part is installed on the adsorption part, and a lubricating part extending to the interior is installed on the adsorption part; a sealing part that can improve the sealing effect is installed on the adsorption part; a detachable cleaning part is installed on the adsorption part; the adsorption part is connected to the negative pressure part through a connecting part, and a plurality of protective rubber soft plates are installed on the adsorption part.
[0007] In a preferred embodiment, the adsorption member includes an adsorption cylinder fixedly connected to a lifting member, an inner cavity is provided in the inner side wall of the adsorption cylinder, a closing member is provided in the inner cavity, and the lower end of the closing member passes through the side wall of the adsorption cylinder and extends to the bottom, and the upper end of the closing member is installed with multiple movable plates matching the inner cavity, and the upper ends of the multiple movable plates are fixedly connected to a first spring connected to the top end of the inner cavity.
[0008] In a preferred embodiment, the closing member includes a plurality of closing plates fixedly arranged in the inner cavity, the side walls of the plurality of closing plates are provided with card slots, the side walls of the plurality of closing plates are fixedly connected with card blocks matching the card slots, the plurality of closing plates are connected together through the card slots and the card blocks, the plurality of closing plates are connected end to end and the plurality of closing plates form a circle, the upper ends of several closing plates are provided with injection holes, the side walls of the plurality of injection holes are provided with a plurality of inclined lubrication channels, and the output ends of the plurality of lubrication channels extend to the side walls of the card blocks and the card slots respectively.
[0009] In a preferred embodiment, the booster includes a first piston cylinder fixedly connected to the adsorption cylinder, a first piston block is slidingly and sealingly connected in the first piston cylinder, a top block in contact with the side wall of the first piston cylinder is installed on the first piston block, a push rod is fixedly connected to the side wall of the first piston block, a second piston cylinder is installed on the first piston cylinder, a second piston block is slidingly and sealingly connected in the second piston cylinder, the lower end of the second piston block is fixedly connected to a second spring connected to the second piston cylinder, the lower end of the second piston block is fixedly connected to a push rod that passes through the side wall of the second piston cylinder and extends into the first piston cylinder, and the push rod and the push rod are connected by a connecting plate.
[0010] In a preferred embodiment, the lubricating part includes a storage ring fixedly connected to the upper end of the adsorption cylinder, and a plurality of oil guide pipes are installed at the output end of the storage ring. The lower ends of the plurality of oil guide pipes respectively pass through the injection holes and extend to the interior. A plurality of rubber rings are passed through the storage ring, and a screw rod is rotatably connected to the adsorption cylinder. A movable ring matching the screw rod is provided above the storage ring, and a plurality of sealing columns matching the rubber ring are fixedly connected to the lower end of the movable ring. The lower ends of the plurality of sealing columns are fitted to the input ends of the plurality of oil guide pipes.
[0011] In a preferred embodiment, the sealing member includes a first rubber pad fixedly connected to the closing plate, the lower end face of the first rubber pad is fixedly connected to a protective rubber block, the lower end of the protective rubber block is fixedly connected to a water-filled sealing pad, and a mounting tube is passed through the water-filled sealing pad, and a one-way tube is provided in the mounting tube.
[0012] In a preferred embodiment, the cleaning component includes a mounting cylinder installed on the adsorption cylinder, a mounting ring is installed on the mounting cylinder, the mounting ring is installed on the adsorption cylinder through a plurality of fixing screws, a plurality of cleaning rubber plates are fixedly connected to the side wall of the mounting cylinder, the plurality of cleaning rubber plates are each provided with a plurality of metal strips, and a cleaning brush is fixedly connected to the side wall of the plurality of cleaning rubber plates.
[0013] In a preferred embodiment, the connecting part includes a connecting pipe fixedly connected to the side wall of the adsorption cylinder, a negative pressure pipe is installed on the connecting pipe, the negative pressure pipe and the connecting pipe are connected by a flange, a guide rail is provided on one end face of the negative pressure pipe, two guide blocks matching it are provided on the guide rail, both guide blocks are fixedly connected with vertical rods, one end of the two vertical rods is installed with the same rotating blade, and multiple rotating blades are installed with multiple rubber strips.
[0014] Technical effects and advantages of the present invention: During use of this device, the closing plate, with the assistance of the first spring, can make the water-filled sealing gasket fit to the ground, and when the rock drill is tilted to drill holes, the length of each closing plate extended is inconsistent, which can better make the water-filled sealing gasket fit to the ground, so that the device can adapt to different working conditions of the rock drill. At the same time, the water-filled sealing gasket itself can adapt to different terrains, and with the assistance of the first piston cylinder and the negative pressure tube, the water-filled sealing gasket can fit more closely to the ground, further ensuring the sealing effect of the device, thereby avoiding the leakage of dust and impurities, indirectly improving the practicability of the device, and meeting the actual use needs of the users. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of a first connection structure of the present invention; Figure 2 This is a schematic diagram of a second connection structure of the present invention; Figure 3 Schematic diagram of the connection structure between the adsorption member and the lifting member in the present invention; Figure 4 for Figure 3 Schematic diagram of the upward-looking connection structure; Figure 5 for Figure 3 A schematic diagram of a partial cross-sectional connection structure; Figure 6 for Figure 5 A side view schematic diagram of the connection structure; Figure 7 Schematic diagram of the partially exploded connection structure of the adsorption element in the present invention; Figure 8 for Figure 7 Schematic diagram of the local connection structure; Figure 9Schematic diagram of the partial connection structure of the closure member and the sealing member in the present invention; Figure 10 for Figure 9 Schematic diagram of the upward-looking connection structure; Figure 11 for Figure 9 A schematic diagram of a front view connection structure; Figure 12 Schematic diagram of the partial connection structure of the booster in the present invention; Figure 13 Schematic diagram of the exploded structure of the lubricating component, the adsorbing component and the sealing component in the present invention; Figure 14 Schematic diagram of the partial connection structure of the cleaning member in the present invention; Figure 15 This is a schematic diagram of the internal connection structure of the cleaning rubber plate in the present invention; Figure 16 It is a schematic diagram of the local connection structure of the connecting piece in the present invention.
[0016] The accompanying drawings are marked as follows: 1 crawler moving base, 2 controller, 3 drill bit base, 4 negative pressure member, 5 lifting member; 6 adsorption member, 61 adsorption cylinder, 62 inner cavity, 63 closing member, 64 movable plate, 65 first spring; 631 closing plate, 632 slot, 633 block, 634 injection hole, 635 lubrication channel; 7 pressurizing member, 71 first piston cylinder, 72 first piston block, 73 ejector block, 74 ejector rod, 75 second piston cylinder, 76 second piston block, 77 second spring, 78 push rod, 79 connecting plate; 8 lubricating parts, 81 storage ring, 82 oil guide pipe, 83 rubber ring, 84 screw rod, 85 moving ring, 86 blocking column; 9 sealing member, 91 first rubber pad, 92 protective rubber block, 93 water-filled sealing pad, 94 mounting pipe, 95 one-way pipe; 10 cleaning piece, 1001 mounting cylinder, 1002 mounting ring, 1003 fixing screw, 1004 cleaning rubber plate, 1005 metal strip, 1006 cleaning brush; 11 connecting piece, 1101 connecting pipe, 1102 negative pressure pipe, 1103 guide rail, 1104 guide block, 1105 vertical rod, 1106 rotating blade, 1107 rubber strip; 12 protective rubber soft board. DETAILED DESCRIPTION
[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] Reference Figure 1 and Figure 2 A rock drilling machine for preventing dust, including a crawler moving seat 1, and the crawler moving seat 1 generally refers to a crawler type mobile chassis or a crawler walking device, wherein the crawler moving seat 1 is a common walking mechanism in engineering machinery, military vehicles and some special robots, and the crawler moving seat 1 includes a crawler, a driving wheel, a supporting roller, a sprocket, a guide wheel, a tensioning device, a crawler frame and a walking motor and a reducer. In summary, the working principle of the crawler moving seat is: the walking motor drives the driving wheel to rotate through the reducer, the driving wheel engages and drives the crawler chain ring to rotate, and the supporting roller supports The weight of the machine rolls on the inside of the crawler track, the support sprocket supports and guides the upper crawler track, the guide wheel guides the crawler track to turn and serves as a fulcrum for tensioning, the tensioning device maintains the appropriate tightness of the crawler track and provides buffering, the crawler frame supports all components as an integral structure, and the crawler track forms a continuous ground track, transmitting the driving force to the ground and supporting the movement of the machine. These components work together to give the crawler equipment excellent off-road capability, traction and stability, and are especially suitable for operations on unstructured or harsh terrain. The crawler moving seat 1 is a prior art and will not be described in detail here.
[0019] Reference Figure 1 and Figure 2, a controller 2 is installed on the crawler moving seat 1, and a drill bit seat 3 that can be raised and lowered by hydraulic pressure is installed on the crawler moving seat 1. It is particularly noteworthy that the staff can install the drilling tool on the drill bit seat 3, and then when the hydraulic oil pump is working, the drill bit seat 3 can be moved up and down, so that the drilling tool can drill holes in the rock. At the same time, a negative pressure part 4 is installed on the crawler moving seat 1, wherein the negative pressure part 4 is the dust removal system of the crawler down-the-hole drill rig, and the dust removal system of the crawler down-the-hole drill rig is a key component for controlling the large amount of dust generated during the drilling process, protecting the health of the operator, the performance of the equipment and the environment. Its composition will vary depending on whether dry dust removal or wet dust removal is adopted, but the core components usually include the following parts, Dust removal seat: This is the core interface of the dust removal system, which is directly installed on the top of the drill pipe or the drill frame, Fan and negative pressure system: Centrifugal fan: Provides the negative pressure required for the operation of the entire dust removal system. This is the power source that draws dust from the dust collector and pushes it through the separation / filtration unit. Fan motor: drives the fan to operate, connecting the pipes and air ducts: Dust suction hose / air duct: a wear-resistant, pressure-resistant, flexible pipe that connects the dust collector and the cyclone separator / filtration unit. It needs to withstand negative pressure, dust scouring and pulling during drilling operations.
[0020] Reference Figure 2 、 Figure 3 and Figure 4 A lifting member 5 is installed on the crawler moving seat 1. It is particularly noteworthy that the lifting member 5 includes a linear guide rail, and a slider matching it is slidably connected to the linear guide rail, and a bending plate is installed on the slider, and an adsorption member 6 is installed on the bending plate. When the linear guide rail is working, the slider will move accordingly, and further the bending plate can be moved up and down, thereby making the adsorption member 6 move up and down, and further the adsorption member 6 can be attached to the ground.
[0021] Reference Figure 5 、 Figure 6 、 Figure 7 and Figure 8 The adsorption member 6 includes an adsorption cylinder 61 fixedly connected to the lifting member 5. An inner cavity 62 is provided in the inner side wall of the adsorption cylinder 61. A closing member 63 is provided in the inner cavity 62. The lower end of the closing member 63 passes through the side wall of the adsorption cylinder 61 and extends downward. The upper end of the closing member 63 is equipped with multiple movable plates 64 matching the inner cavity 62. The upper ends of the multiple movable plates 64 are fixedly connected to a first spring 65 connected to the top end of the inner cavity 62. Reference Figure 9 、 Figure 10 and Figure 11The closing member 63 includes a plurality of closing plates 631 fixedly arranged in the inner cavity 62, and a card slot 632 is provided on the side wall of the plurality of closing plates 631. A card block 633 matching the card slot 632 is fixedly connected to the side wall of the plurality of closing plates 631. The plurality of closing plates 631 are connected together through the card slot 632 and the card block 633. The plurality of closing plates 631 are connected end to end and the plurality of closing plates 631 form a circle, wherein the upper ends of several closing plates 631 are provided with an injection hole 634, and the side walls of the plurality of injection holes 634 are provided with a plurality of obliquely arranged lubrication channels 635, and the output ends of the plurality of lubrication channels 635 extend to the side walls of the card block 633 and the card slot 632 respectively; Reference Figure 7 、 Figure 8 and Figure 12 , a booster 7 is installed on the adsorption member 6, and the booster 7 includes a first piston cylinder 71 fixedly connected to the adsorption member 6, a first piston block 72 is connected in a sliding and sealing manner in the first piston cylinder 71, a top block 73 in contact with the side wall of the first piston cylinder 71 is installed on the first piston block 72, a top rod 74 is fixedly connected to the side wall of the first piston block 72, a second piston cylinder 75 is installed on the first piston cylinder 71, a second piston block 76 is connected in a sliding and sealing manner in the second piston cylinder 75, and a second piston block 76 is fixedly connected on the side wall of the second piston cylinder 75. Two blocks, and the lower end of the second piston block 76 is fixedly connected to a second spring 77 connected to the second piston cylinder 75, and the lower end of the second piston block 76 is fixedly connected to a push rod 78 that passes through the side wall of the second piston cylinder 75 and extends into the first piston cylinder 71. The push rod 78 and the ejector rod 74 are connected by a connecting plate 79, and the two ends of the connecting plate 79 are rotatably connected to the push rod 78 and the ejector rod 74 respectively. It should be noted that the side walls of the push rod 78 and the ejector rod 74 are fixedly connected to a cross bar, and one end of the two cross bars is rotatably connected to the two ends of the connecting plate 79 respectively. Reference Figure 13 , a lubricating part 8 extending into the interior is installed on the adsorption part 6, and the lubricating part 8 includes a storage ring 81 fixedly connected to the upper end of the adsorption cylinder 61, and a plurality of oil guide pipes 82 are installed at the output end of the storage ring 81. The lower ends of the plurality of oil guide pipes 82 respectively pass through the injection holes 634 and extend to the interior, and a plurality of rubber rings 83 are passed through the storage ring 81. A screw rod 84 is rotatably connected to the adsorption cylinder 61. It is particularly noteworthy that a bearing is provided at the connection between the adsorption cylinder 61 and the screw rod 84, and a movable ring 85 matching the screw rod 84 is provided above the storage ring 81. A horizontal plate threadedly connected to the screw rod 84 is installed on the side wall of the movable ring 85, and a plurality of blocking columns 86 matching the rubber ring 83 are fixedly connected to the lower end of the movable ring 85. The lower ends of the plurality of blocking columns 86 are fitted to the input ends of the plurality of oil guide pipes 82; Reference Figure 9 、 Figure 10 and Figure 11A sealing member 9 is installed on the closing member 63. The sealing member 9 includes a first rubber pad 91 fixedly connected to the closing plate 631. The lower end surface of the first rubber pad 91 is fixedly connected to a protective rubber block 92. The lower end of the protective rubber block 92 is fixedly connected to a water-filled sealing pad 93. A mounting tube 94 is passed through the water-filled sealing pad 93, and a one-way tube 95 is provided in the mounting tube 94.
[0022] Reference Figure 7 、 Figure 8 、 Figure 14 and Figure 15 A cleaning part 10 is installed on the adsorption part 6, and the cleaning part 10 includes a mounting cylinder 1001 mounted on the adsorption cylinder 61, and a mounting ring 1002 is installed on the mounting cylinder 1001. The mounting ring 1002 is installed on the adsorption cylinder 61 through multiple fixing screws 1003, and multiple cleaning rubber plates 1004 are fixedly connected to the side walls of the mounting cylinder 1001. The multiple cleaning rubber plates 1004 are all provided with multiple metal strips 1005, and the side walls of the multiple cleaning rubber plates 1004 are all fixedly connected with cleaning brushes 1006.
[0023] Reference Figure 7 、 Figure 8 and Figure 16 , the adsorption member 6 is provided with a connector 11 connected to the negative pressure member 4, the connector 11 includes a connecting pipe 1101 fixedly connected to the side wall of the adsorption cylinder 61, a negative pressure pipe 1102 is installed on the connecting pipe 1101, the negative pressure pipe 1102 and the connecting pipe 1101 are connected by a flange, and a guide rail 1103 is provided on one end face of the negative pressure pipe 1101. It is particularly noteworthy that the guide rail 1103 is an annular guide rail, and the guide rail 1103 is provided with two matching guide blocks 1104. The two guide blocks 1104 are fixedly connected to vertical rods 1105, and one end of the two vertical rods 1105 is installed with the same rotating blade 1106. It is particularly noteworthy that the rotating blade 1106 includes a horizontal cylinder, and one end of the two vertical rods 1105 is respectively connected to the side wall of the horizontal cylinder. The horizontal cylinder is rotatably connected to the rotating cylinder, and a plurality of blades are fixedly connected to the side wall of the rotating cylinder. A plurality of rotating blades 1106 are installed with a plurality of rubber strips 1107, and it is particularly noteworthy that the rubber strips 1107 are installed on the blades.
[0024] Reference Figure 1 and Figure 2 , multiple protective rubber plates 12 are installed on the closing member 63, and it is particularly noteworthy that multiple protective rubber plates 12 are installed on the closing plate 631.
[0025] When the device starts to be used, the staff can first adjust the angle of the drill seat 3 through the hydraulic equipment, so that the drill seat 3 can be in a suitable position, and then the staff can start the linear guide in the lifting part 5. When the linear guide is working, the matching mounting plate can move accordingly, so that the position of the adsorption part 6 can be changed. When the position of the adsorption part 6 changes, the closing plate 631 in the adsorption cylinder 61 will then contact the ground. It is particularly noteworthy that when the adsorption cylinder 61 is at an inclined angle, and during the movement of the mounting plate, with the assistance of the first spring 65, the movable plate 64 can move accordingly, so that the water-filled sealing gasket 93 can be attached to the ground.
[0026] It is particularly noteworthy that when the adsorption cylinder 61 moves to make the water-filled sealing gasket 93 fit the ground, with the assistance of the first spring 65, a portion of the sealing plate 631 is extended longer, while another portion of the sealing plate 631 is extended less with the assistance of the first spring 65, thereby making the water-filled sealing gasket 93 fit the ground. It is particularly noteworthy that when the negative pressure member 4 is working, the negative pressure tube 1102 can generate negative pressure. When the negative pressure tube 1102 generates negative pressure, dust and impurities can be absorbed by the negative pressure tube 1102 when the drill rod is drilling. When the negative pressure tube 1102 generates negative pressure, the second piston block 76 in the second piston cylinder 75 can be moved. With the assistance of the stopper, the second piston block 76 can be moved to a suitable position. When the second piston block 76 moves to a suitable position, the push rod 78 can be moved accordingly. When the push rod 78 moves When the push rod 74 moves, with the assistance of the connecting plate 79, the push rod 74 can be moved accordingly. It is particularly noteworthy that two sliding grooves are provided on the inner wall of the first piston cylinder 71, and sliders are slidably connected in the two sliding grooves. The two sliders are connected to the push rod 74 through the vertical rod, and when the push rod 74 moves, the first piston block 76 can be moved accordingly. It is particularly noteworthy that the first piston cylinder 71 and the inner cavity 62 are connected. At the same time, when the first piston block 76 moves, gas can enter the inner cavity 62, and when gas enters the inner cavity 62, it can move The plate 64 moves accordingly, so that the water-filled sealing gasket 93 can be more closely fitted to the ground. It is particularly noteworthy that a pipe and a valve are provided on the first piston cylinder 71. When the water-filled sealing gasket 93 is not closely fitted to the ground, the staff can open the valve to allow the external gas to enter a part of the first piston cylinder 71, thereby ensuring that the amount of gas entering the inner cavity 62 is sufficient, further ensuring the normal use of the device. At the same time, it is particularly noteworthy that when the negative pressure member 4 is not working, the negative pressure pipe 1102 no longer generates negative pressure, and with the assistance of the second spring 77, the negative pressure is released. Under this condition, the second piston block 76 can be normally reset, so that the top rod 74 can be moved, thereby resetting the first piston block 72, so that the gas in the inner cavity 62 is extracted out, so that the water-filled sealing gasket 93 is no longer tightly attached to the ground, further ensuring the normal use of the device. At the same time, it is particularly important to note that the water-filled sealing gasket 93 is filled with water, so that the water-filled sealing gasket 93 can be attached to different grounds, and the one-way tube 95 can ensure that the external gas enters the adsorption cylinder 61, and at the same time ensures the normal circulation of the gas of the entire device.
[0027] It is particularly noteworthy that when the negative pressure tube 1102 generates negative pressure, a large amount of gas will pass through the connecting tube 1101. When a large amount of gas passes through the connecting tube 1101, the gas will pass through the rotating blades 1106. It is particularly noteworthy that the rotating blades 1106 include a horizontal cylinder, and one end of the two vertical rods 1105 is respectively connected to the side walls of the horizontal cylinder. The horizontal cylinder is rotatably connected to the rotating cylinder, and a plurality of blades are fixedly connected to the side walls of the rotating cylinder. A plurality of rotating blades 1106 are each installed with a plurality of rubber strips 1107. It is particularly noteworthy that the rubber strips 1107 are installed on the blades. When the gas passes through the blades, the blades will rotate with the assistance of the turn 1103 and the guide block 1104, which can make the rubber strips 1107 rotate. When the blades rotate, this can prevent a large amount of gravel from entering the negative pressure tube 1102, further extending the service life of the negative pressure tube 1102.
[0028] The staff can rotate the screw rod 84 according to the actual situation. When the screw rod 84 rotates, a horizontal plate threadedly connected to the screw rod 84 is installed on the side wall of the movable ring 85. In this way, when the screw rod 84 rotates, the horizontal plate can be moved. When the horizontal plate moves, the blocking column 86 can be moved away from the oil guide pipe 82, so that the lubricating oil in the storage ring 81 can enter the oil guide pipe 82. It is particularly noteworthy that the staff can remove the rubber plug, which makes it convenient for the staff to add lubricating oil. When the lubricating oil enters the oil guide pipe 82, a through hole is provided on the side wall of the oil guide pipe 82 at a part of the injection hole 634, so that the lubricating oil can be discharged from the oil guide pipe 82, and further the lubricating oil can enter the injection hole 634, so that the lubricating oil can enter the lubrication channel 635, so that the block 633 and the card groove 632 can be lubricated, thereby ensuring the normal movement of different closing plates 631. It is particularly noteworthy that the lubricating oil can also play a part of the sealing effect, further ensuring the normal use of the device. When the drill bit is moving, the cleaning brush 1006 on the cleaning rubber plate 1004 will come into contact with the drill bit, thereby achieving a certain cleaning effect, and the metal strip 1005 can increase the supporting force of the cleaning rubber plate 1004, so that the cleaning rubber plate 1004 can handle some relatively large impurities. It is particularly noteworthy that the staff can rotate the fixing screw 1003 according to the actual situation, which can facilitate the staff to replace the installation cylinder 1001, which can facilitate the staff to clean the brush 1006, and further ensure the cleaning effect of the device.
[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change. Secondly: The drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention. Other structures may refer to conventional designs. The same embodiment and different embodiments of the present invention may be combined with each other without conflict. Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A rock drilling machine for preventing dust, comprising a crawler movable base (1), a controller (2) mounted on the crawler movable base (1), a drill head base (3) mounted on the crawler movable base (1) and capable of being raised and lowered by hydraulic pressure, a negative pressure member (4) mounted on the crawler movable base (1), and a lifting member (5) capable of being raised and lowered mounted on the drill head base (3); characterized in that; An adsorption member (6) is mounted on the lifting member (5); A pressurizing member (7) is mounted on the adsorption member (6), and a lubricating member (8) extending to the interior is mounted on the adsorption member (6); A sealing member (9) capable of improving the sealing effect is installed on the adsorption member (6); A detachable cleaning member (10) is mounted on the adsorption member (6); The adsorption member (6) is connected to the negative pressure member (4) via a connecting member (11), and a plurality of protective rubber soft plates (12) are installed on the adsorption member (6).
2. The rock drilling machine for preventing dust emission according to claim 1, characterized in that: The adsorption member (6) includes an adsorption cylinder (61) fixedly connected to the lifting member (5), an inner cavity (62) is provided in the inner side wall of the adsorption cylinder (61), a closing member (63) is provided in the inner cavity (62), and the lower end of the closing member (63) passes through the side wall of the adsorption cylinder (61) and extends downward, and the upper end of the closing member (63) is equipped with a plurality of movable plates (64) matching the inner cavity (62), and the upper ends of the plurality of movable plates (64) are fixedly connected to a first spring (65) connected to the top end of the inner cavity (62).
3. The rock drilling machine for preventing dust emission according to claim 2, characterized in that: The closure member (63) comprises a plurality of closure plates (631) fixedly arranged in the inner cavity (62), the side walls of the plurality of closure plates (631) are provided with a card slot (632), the side walls of the plurality of closure plates (631) are fixedly connected with a card block (633) matching the card slot (632), the plurality of closure plates (631) are connected together through the card slot (632) and the card block (633), the plurality of closure plates (631) are connected end to end and the plurality of closure plates (631) form a circle, the upper ends of several closure plates (631) are provided with an injection hole (634), the side walls of the plurality of injection holes (634) are provided with a plurality of inclined lubrication channels (635), and the output ends of the plurality of lubrication channels (635) extend to the side walls of the card block (633) and the card slot (632), respectively.
4. The rock drilling machine for preventing dust emission according to claim 2, characterized in that: The booster (7) includes a first piston cylinder (71) fixedly connected to the adsorption cylinder (61), a first piston block (72) is connected in a sliding and sealing manner in the first piston cylinder (71), a top block (73) in contact with the side wall of the first piston cylinder (71) is installed on the first piston block (72), a top rod (74) is fixedly connected to the side wall of the first piston block (72), a second piston cylinder (75) is installed on the first piston cylinder (71), a second piston block (76) is connected in a sliding and sealing manner in the second piston cylinder (75), a second spring (77) connected to the second piston cylinder (75) is fixedly connected at the lower end of the second piston block (76), a push rod (78) passing through the side wall of the second piston cylinder (75) and extending into the first piston cylinder (71) is fixedly connected at the lower end of the second piston block (76), and the push rod (78) and the top rod (74) are connected via a connecting plate (79).
5. The rock drilling machine for preventing dust emission according to claim 3, characterized in that: The lubricating member (8) comprises a storage ring (81) fixedly connected to the upper end of the adsorption cylinder (61); a plurality of oil guide pipes (82) are installed at the output end of the storage ring (81); the lower ends of the plurality of oil guide pipes (82) respectively pass through the injection holes (634) and extend to the interior; a plurality of rubber rings (83) are passed through the storage ring (81); a screw rod (84) is rotatably connected to the adsorption cylinder (61); a movable ring (85) matching the screw rod (84) is provided above the storage ring (81); a plurality of blocking columns (86) matching the rubber rings (83) are fixedly connected to the lower end of the movable ring (85); and the lower ends of the plurality of blocking columns (86) are fitted to the input ends of the plurality of oil guide pipes (82).
6. The rock drilling machine for preventing dust emission according to claim 2, characterized in that: The sealing member (9) comprises a first rubber pad (91) fixedly connected to the closing plate (631), a protective rubber block (92) fixedly connected to the lower end surface of the first rubber pad (91), and a water-filled sealing pad (93) fixedly connected to the lower end of the protective rubber block (92).
7. The rock drilling machine for preventing dust emission according to claim 6, characterized in that: A mounting tube (94) is provided through the water-filled sealing gasket (93), and a one-way tube (95) is provided in the mounting tube (94).
8. The rock drilling machine for preventing dust emission according to claim 2, characterized in that: The cleaning member (10) comprises a mounting cylinder (1001) mounted on the adsorption cylinder (61), a mounting ring (1002) mounted on the mounting cylinder (1001), the mounting ring (1002) being mounted on the adsorption cylinder (61) via a plurality of fixing screws (1003), a plurality of cleaning rubber plates (1004) being fixedly connected to the side wall of the mounting cylinder (1001), the plurality of cleaning rubber plates (1004) being each provided with a plurality of metal strips (1005), and a cleaning brush (1006) being fixedly connected to the side wall of the plurality of cleaning rubber plates (1004).
9. The rock drilling machine for preventing dust emission according to claim 2, characterized in that: The connecting member (11) comprises a connecting pipe (1101) fixedly connected to the side wall of the adsorption cylinder (61), a negative pressure pipe (1102) being installed on the connecting pipe (1101), the negative pressure pipe (1102) and the connecting pipe (1101) being connected via a flange, a guide rail (1103) being provided on one end face of the negative pressure pipe (1101), two guide blocks (1104) matching the guide rail (1103) being provided on the guide rail (1103), vertical rods (1105) being fixedly connected to the two guide blocks (1104), a same rotating blade (1106) being installed on one end of the two vertical rods (1105), and a plurality of rubber strips (1107) being installed on the plurality of rotating blades (1106).