Mine safety inspection robot device

By using the deflector and baffle structure in the mine inspection robot to change the gas flow direction, and combining the motor-driven connecting components and the slide scraper structure, the problem of excessive detection range and dust coverage is solved, achieving high accuracy and efficient gas detection effect.

CN119435122AInactive Publication Date: 2025-02-14SHANXI YOULILAI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411673156.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention belongs to the technical field of mine safety inspection, and particularly relates to a mine safety inspection robot device which comprises an X-axis linear module, a sliding block is slidably connected to the outer wall of the X-axis linear module, a rotating rod is rotatably connected to the bottom of the sliding block, a detection box is fixedly connected to the bottom of the rotating rod, and an air inlet is formed in the detection box. An air inlet groove is formed in one side, close to the air inlet, in the detection box; according to the mine safety inspection robot device provided by the invention, gas circulates along the inner concave surface of the flow guide plate through the arranged flow guide plate and collides with the detection head of the gas detector, so that the fitting property of the gas and the gas detector is better, the linkage assembly is driven by the motor, and the flow guide plate can be driven to continuously vibrate; the cleaning wiper can be driven to move left and right in a reciprocating manner through the sliding plate which moves left and right in a reciprocating manner, so that the dust on the detection head of the gas detector is wiped away, and the gas detection accuracy of the gas detector is improved.
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Description

Technical Field

[0001] The invention belongs to the field of mine safety inspection, in particular to a mine safety inspection robot device. Background Art

[0002] my country has a large amount of coal reserves. Most coal mines are high in gas, with a bad mining environment and high risks. Coal mines have a total production of millions of tons, but there are high risks during coal production. In order to ensure the safety of underground personnel and the normal mining of mines, it is particularly important to monitor the underground environment. Coal mine underground environment monitoring mainly monitors various harmful gases and other operating conditions, such as gas concentration, wind speed, pressure, air temperature, dust concentration, etc.

[0003] After searching, a Chinese patent discloses a mine safety positioning inspection robot device (authorization announcement number CN115643715B). The patented technology includes a track base, and a connecting plate is fixedly provided on the upper ends of the two side plates, wherein the outer sides of the two side plates are provided with a first slide and a second slide located above the first slide; a base for installing the inspection robot, a shell is provided on the top of the support plate, a partition is fixedly connected to the inner wall of the shell, a slide bar is slidably connected to the shell and the partition, a baffle is fixedly connected on the slide bar and located above the partition, a second roller that moves in the second slide is provided at the bottom of the slide bar, and a first spring is sleeved on the slide bar; the first roller of the patent can have a certain upward tension when encountering particulate matter, avoiding the situation where rigid crushing causes large vibration when the equipment moves. During the movement of the device, the third roller cooperates with the drive plate to realize the reciprocating motion of the piston in the sealed barrel, so that the oil in the oil tank enters the first slide and the second slide through the oil injection channel, thereby improving the stability of the movement of the device.

[0004] The above-mentioned mine inspection robot only improves the stability of the running track by injecting oil into the first slide and the second slide, and there is still no improvement at the position of the detection probe of the inspection robot. When the inspection robot detects gas in the mine, the inspection robot has a large detection range due to the open space inside the mine, which easily affects the accuracy of the detection. In addition, there is a lot of dust inside the mine. After long-term use, the detection head of the inspection robot is easily covered with dust, affecting the detection effect. For this reason, the present invention provides a mine safety inspection robot device. Summary of the invention

[0005] In order to make up for the shortcomings of the existing technology and solve the problem that the inspection robot has a large detection range due to the open space inside the mine, which easily affects the detection accuracy, and there is a lot of dust inside the mine, and the detection head of the inspection robot is easily covered with dust after long-term use, affecting the detection effect, the present invention proposes a mine safety inspection robot device.

[0006] The technical solution adopted by the present invention to solve its technical problems is: a mine safety inspection robot device described in the present invention includes an X-axis linear module, the outer wall of the X-axis linear module is slidably connected with a slider, the bottom of the slider is rotatably connected with a rotating rod, the bottom of the rotating rod is fixedly connected with a detection box, an air inlet is provided inside the detection box, an air inlet groove is provided inside the detection box and on one side close to the air inlet, an exhaust fan is installed on the inner wall of the air inlet groove, a gas detector is installed inside the detection box, the detection head of the gas detector extends into the air inlet groove, the outer wall of the rotating rod is fixedly connected with a spur gear, the bottom of the X-axis linear module is fixedly connected with a bracket, the bottom of the bracket is fixedly connected with a rack, and the spur gear is meshingly connected with the rack.

[0007] Preferably, a cavity is provided inside the detection box and at the bottom of the air inlet groove, an air outlet groove is provided inside the detection box and on one side close to the cavity, the air outlet groove extends to the outer wall of the detection box, a slide plate is slidably connected to the inner wall of the cavity, a guide plate is fixedly connected to the top of the slide plate, the guide plate is arranged in an arc shape, two first sliding shafts are symmetrically fixedly connected to one side of the slide plate, the two first sliding shafts are both slidably connected to the detection box, the outer walls of the two first sliding shafts are both sleeved with a first spring, one end of the first spring is fixedly connected to the detection box, and the other end of the first spring is fixedly connected to the slide plate.

[0008] Preferably, the outer wall of the guide plate is symmetrically fixedly connected with two groups of baffles, both of which are inclined, and the top and bottom of the inner wall of the air inlet groove are fixedly connected with inclined plates, and both of the inclined plates are inclined toward the direction of the gas detector.

[0009] Preferably, a lower water tank is provided inside the detection box and at the bottom of the cavity, a water accumulation chamber is provided inside the detection box and at the bottom of the lower water tank, a mounting bracket is fixedly connected to the outer wall of one of the inclined plates located above, a nozzle is rotatably connected to the inner wall of the mounting bracket, a water pump is installed on one side of the inner wall of the air inlet groove, a pipe is connected to the output end of the water pump, one end of the pipe extends to the inside of the water accumulation chamber, the other end of the pipe extends to the inside of the detection box and is connected to a hose, one end of the hose is connected to the nozzle.

[0010] Preferably, the top of the nozzle is rotatably connected to a tension spring, one end of the tension spring is rotatably connected to the top of the inner wall of the air inlet slot, the inner wall of the detection box is fixedly connected to a motor, the output end of the motor is fixedly connected to a U-shaped frame, the outer wall of the U-shaped frame is rotatably connected to a connecting shaft, the inner wall of the connecting shaft is rotatably connected to a push rod, the push rod is slidably connected to the detection box and its bottom extends to the interior of the air inlet slot, and the push rod is used in conjunction with the nozzle.

[0011] Preferably, the outer wall of the skateboard is fixedly connected to a connecting frame, the connecting frame is slidably connected to the detection box, the inner wall of the detection box is rotatably connected to a second rotating shaft, the outer wall of the second rotating shaft is fixedly connected to an eccentric wheel, the eccentric wheel is used in conjunction with the connecting frame, and a linkage assembly is arranged between the motor and the second rotating shaft.

[0012] Preferably, the linkage assembly includes a first rotating shaft, which is fixedly mounted on one side of the U-shaped frame, the first rotating shaft is rotatably connected to the detection box, one end of the first rotating shaft is fixedly connected to the second bevel gear, the top of the second rotating shaft is fixedly connected to the first bevel gear, and the first bevel gear is meshingly connected to the second bevel gear.

[0013] Preferably, a filter plate is fixedly connected to the inner wall of the cavity and located above the lower water tank. The filter plate is inclined, and one side of the filter plate fits the slide plate.

[0014] Preferably, the other side of the slide is fixedly connected to a first fixing frame, a scraper is slidably connected to the inner wall of the first fixing frame, the bottom of the scraper is set as an inclined surface, a second spring is arranged inside the first fixing frame, the top of the second spring is fixedly connected to the first fixing frame, the bottom of the second spring is fixedly connected to the scraper, the elastic force of the second spring is smaller than the elastic force of the first spring, a material accumulation cavity is opened inside the detection box and at the bottom of the cavity, a drawer is slidably connected to the inner wall of the material accumulation cavity, and one end of the drawer passes through the detection box.

[0015] Preferably, the outer wall of the guide plate is fixedly connected to a second fixing frame, the inner wall of the second fixing frame is slidably connected to a second sliding shaft, the top of the second sliding shaft is fixedly connected to a cleaning wipe, the bottom of the second sliding shaft is fixedly connected to a limiting block, and the outer wall of the second sliding shaft is sleeved with a third spring.

[0016] The beneficial effects of the present invention are as follows:

[0017] 1. A mine safety inspection robot device described in the present invention blocks the gas through the guide plate, allowing the gas to flow along the inner concave surface of the guide plate, changing the flow direction of the gas, allowing the gas to flow upward and collide with the detection head of the gas detector, thereby not only reducing the range of the gas, but also making the fit between the gas and the gas detector better, which is beneficial to improving the accuracy of gas detection, and through the two sets of baffles, the gas flowing upward along the guide plate is blocked to prevent the gas from flowing downward, and it is convenient to extend the residence time of the gas in the inner concave part of the guide plate, thereby improving the effect of gas detection.

[0018] 2. The mine safety inspection robot device described in the present invention can drive the guide plate to vibrate continuously through the motor-driven linkage assembly, so that the dust adhering to the guide plate is shaken off, preventing excessive dust on the guide plate from affecting the composition of the gas in the air inlet groove, and cooperating with the vibrating guide plate to shake off the sprayed water.

[0019] 3. The mine safety inspection robot device described in the present invention can enable the scraper to scrape off the dust filtered on the filter plate through the slide plate that moves back and forth left and right, and can drive the cleaning wipe to move back and forth left and right to wipe off the dust on the detection head of the gas detector, thereby improving the accuracy of gas detection by the gas detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a three-dimensional display diagram of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the X-axis linear module of the present invention;

[0023] Figure 3 is a cross-sectional view of the present invention;

[0024] Figure 4 It is a stereoscopic diagram of the eccentric wheel and the connecting frame of the present invention in cooperation with each other;

[0025] Figure 5 It is a three-dimensional diagram of the coordinated use of the guide plate and the baffle of the present invention;

[0026] Figure 6 The present invention Figure 3 The enlarged view of point A in the middle;

[0027] Figure 7 The present invention Figure 3 The enlarged view of point B in the middle;

[0028] In the figure: 1, X-axis linear module; 2, slider; 3, rotating rod; 4, spur gear; 5, bracket; 6, rack; 7, detection box; 8, air inlet; 9, air inlet slot; 10, exhaust fan; 11, gas detector; 12, cavity; 13, slide plate; 14, first slide shaft; 15, first spring; 16, first fixed frame; 17, second spring; 18, scraper; 19, lower sink; 20, water accumulation chamber; 21, filter plate; 22, material accumulation chamber; 23, drawer; 24, air outlet slot; 25, Guide plate; 26, baffle; 27, second fixed frame; 28, second sliding shaft; 29, third spring; 30, cleaning wipe; 31, limit block; 32, mounting frame; 33, nozzle; 34, tension spring; 35, motor; 36, U-shaped frame; 37, first rotating shaft; 38, connecting shaft; 39, push rod; 40, water pump; 41, pipeline; 42, hose; 43, inclined plate; 44, first bevel gear; 45, second bevel gear; 46, second rotating shaft; 47, connecting frame; 48, eccentric wheel. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0030] like Figures 1 to 7 As shown, the present invention provides a technical solution, a mine safety inspection robot device, including an X-axis linear module 1, the outer wall of the X-axis linear module 1 is slidably connected with a slider 2, the bottom of the slider 2 is rotatably connected with a rotating rod 3, the bottom of the rotating rod 3 is fixedly connected with a detection box 7, an air inlet 8 is provided inside the detection box 7, an air inlet groove 9 is provided inside the detection box 7 and on one side close to the air inlet 8, an exhaust fan 10 is installed on the inner wall of the air inlet groove 9, a gas detector 11 is installed inside the detection box 7, the detection head of the gas detector 11 extends into the air inlet groove 9, the outer wall of the rotating rod 3 is fixedly connected with a spur gear 4, the bottom of the X-axis linear module 1 is fixedly connected with a bracket 5, the bottom of the bracket 5 is fixedly connected with a rack 6, and the spur gear 4 is meshingly connected with the rack 6.

[0031] Through the above technical solution, the X-axis linear module 1 is installed in the mine, and the exhaust fan 10 and the gas detector 11 are started. The exhaust fan 10 can draw the gas in the mine into the air inlet slot 9, and the gas detector 11 detects the composition of the gas. The slider 2 is controlled to move by the X-axis linear module 1, which drives the rotating rod 3 to move, and the detection box 7 to move. By moving the detection box 7, gas detection can be performed at different positions in the mine. The rotating rod 3 moves and drives the spur gear 4 to move. The spur gear 4 is rotated by the set rack 6, thereby making the detection box 7 move and rotate at the same time, driving the air inlet 8 to move and rotate at the same time, so as to facilitate the gas at different positions in the mine to be drawn into the detection box 7.

[0032] Specifically, a cavity 12 is provided inside the detection box 7 and at the bottom of the air inlet groove 9, an air outlet groove 24 is provided inside the detection box 7 and on one side close to the cavity 12, and the air outlet groove 24 extends to the outer wall of the detection box 7, and a slide plate 13 is slidably connected to the inner wall of the cavity 12, and a guide plate 25 is fixedly connected to the top of the slide plate 13, and the guide plate 25 is arranged in an arc shape, and two first sliding shafts 14 are symmetrically fixedly connected to one side of the slide plate 13, and the two first sliding shafts 14 are both slidably connected to the detection box 7, and the outer walls of the two first sliding shafts 14 are both sleeved with a first spring 15, one end of the first spring 15 is fixedly connected to the detection box 7, and the other end of the first spring 15 is fixedly connected to the slide plate 13.

[0033] Through the above technical scheme, the gas is drawn into the air inlet groove 9 by the exhaust fan 10, and the gas is blocked by the guide plate 25, so that the gas flows along the inner concave surface of the guide plate 25, and the flow direction of the gas is changed, so that the gas flows upward and collides with the detection head of the gas detector 11. This not only reduces the range of the gas, but also makes the fit between the gas and the gas detector 11 better, which is beneficial to improving the accuracy of gas detection. As the gas continues to flow into the air inlet groove 9, the excess gas is discharged from the detection box 7 along the cavity 12 and the air outlet groove 24.

[0034] Specifically, the outer wall of the guide plate 25 is symmetrically fixedly connected with two groups of baffles 26, and both groups of baffles 26 are inclined. The top and bottom of the inner wall of the air inlet groove 9 are fixedly connected with inclined plates 43, and both inclined plates 43 are inclined toward the gas detector 11.

[0035] Through the above technical scheme, by setting two groups of inclined baffles 26, it is convenient for the gas to flow upward through the baffle 26. After passing through the baffle 26, the gas is prevented from flowing downward by the angle formed by the guide plate 25 and the baffle 26, and it is convenient to extend the residence time of the gas in the concave part of the guide plate 25, thereby improving the effect of gas detection. The inclined plate 43 is set to prevent the gas from entering the air inlet groove 9 and then directly entering the air outlet groove 24, and the space of the air inlet groove 9 is reduced, which is convenient for detection by the gas detector 11.

[0036] Specifically, a lower water tank 19 is opened inside the detection box 7 and at the bottom of the cavity 12, and a water accumulation chamber 20 is opened inside the detection box 7 and at the bottom of the lower water tank 19. The outer wall of an inclined plate 43 located above is fixedly connected to a mounting frame 32, and the inner wall of the mounting frame 32 is rotatably connected to a nozzle 33. A water pump 40 is installed on one side of the inner wall of the air inlet groove 9, and the output end of the water pump 40 is connected to a pipe 41, one end of the pipe 41 extends to the inside of the water accumulation chamber 20, and the other end of the pipe 41 extends to the inside of the detection box 7 and is connected to a hose 42, and one end of the hose 42 is connected to the nozzle 33.

[0037] Through the above technical scheme, since the dust in the mining area is relatively large, as the exhaust fan 10 continuously draws in gas, the dust entrained in the gas is easily adhered to the guide plate 25, thereby affecting the composition of the gas in the air inlet groove 9. Water is filled in the water accumulation chamber 20, and the water pump 40 is started to pump water along the pipe 41 and the hose 42 to the nozzle 33. The guide plate 25 is sprayed through the nozzle 33 to wash down the dust accumulated on the guide plate 25. Since the guide plate 25 is arc-shaped, the sprayed water can flow downward along the concave surface of the guide plate 25 and re-enter the water accumulation chamber 20 along the lower water trough 19. The two sets of inclined baffles 26 are set to facilitate the water to flow downward from the angle between the baffle 26 and the guide plate 25.

[0038] Specifically, the top of the nozzle 33 is rotatably connected to a tension spring 34, one end of the tension spring 34 is rotatably connected to the top of the inner wall of the air inlet groove 9, the inner wall of the detection box 7 is fixedly connected to a motor 35, the output end of the motor 35 is fixedly connected to a U-shaped frame 36, the outer wall of the U-shaped frame 36 is rotatably connected to a connecting shaft 38, the inner wall of the connecting shaft 38 is rotatably connected to a push rod 39, the push rod 39 is slidably connected to the detection box 7 and its bottom extends to the inside of the air inlet groove 9, and the push rod 39 is used in conjunction with the nozzle 33.

[0039] Through the above technical solution, the motor 35 is started to drive the U-shaped frame 36 to rotate. When the column in the middle of the U-shaped frame 36 rotates downward, the connecting shaft 38 is driven to move downward, pushing the top rod 39 to move downward. The top rod 39 is pressed against the top of the spray head 33. As the top rod 39 moves downward, the spray head 33 is driven to rotate downward on the mounting frame 32. At this time, the tension spring 34 is pulled open. When the column in the middle of the U-shaped frame 36 rotates upward, the connecting shaft 38 is driven to move upward, pulling the top rod 39 to move upward. After the squeezing of the top rod 39 is lost, the spray head 33 is driven to rotate upward and reset under the action of the tension spring 34, thereby causing the spray head 33 to spray different positions of the guide plate 25.

[0040] Specifically, the outer wall of the skateboard 13 is fixedly connected to a connecting frame 47, the connecting frame 47 is slidably connected to the detection box 7, the inner wall of the detection box 7 is rotatably connected to the second rotating shaft 46, the outer wall of the second rotating shaft 46 is fixedly connected to an eccentric wheel 48, the eccentric wheel 48 is used in conjunction with the connecting frame 47, and a linkage assembly is arranged between the motor 35 and the second rotating shaft 46.

[0041] Through the above technical solution, when the motor 35 is started, the second rotating shaft 46 is driven to rotate through the linkage assembly, so that the eccentric wheel 48 rotates. When the convex end of the eccentric wheel 48 rotates to the left, the connecting frame 47 is pushed to move to the left, driving the slide plate 13 to move to the left, so that the guide plate 25 moves to the left, and the first spring 15 is compressed. When the convex end of the eccentric wheel 48 rotates to the right, the slide plate 13 is driven to move back under the action of the first spring 15, so that the guide plate 25 moves back. This reciprocating movement makes the guide plate 25 vibrate continuously, so as to shake off the dust and water on the guide plate 25.

[0042] Specifically, the linkage assembly includes a first rotating shaft 37, which is fixedly mounted on one side of the U-shaped frame 36, and is rotatably connected to the detection box 7. One end of the first rotating shaft 37 is fixedly connected to a second bevel gear 45, and the top of the second rotating shaft 46 is fixedly connected to a first bevel gear 44, and the first bevel gear 44 is meshingly connected to the second bevel gear 45.

[0043] Through the above technical solution, the motor 35 drives the U-shaped frame 36 to rotate and drives the first rotating shaft 37 to rotate, so that the second bevel gear 45 rotates, drives the first bevel gear 44 to rotate, and drives the second rotating shaft 46 to rotate.

[0044] Specifically, a filter plate 21 is fixedly connected to the inner wall of the cavity 12 above the lower water tank 19 . The filter plate 21 is inclined, and one side of the filter plate 21 is in contact with the slide plate 13 .

[0045] Through the above technical solution, the water that falls after washing the dust is filtered through the filter plate 21, and the filtered dust remains above the filter plate 21. The clean filtered water enters the water accumulation chamber 20 along the lower water tank 19 and can be recycled, saving water resources in the detection box 7 and does not need to be replaced frequently.

[0046] Specifically, the other side of the slide plate 13 is fixedly connected to a first fixing frame 16, the top of the first fixing frame 16 is in an inclined state, the inner wall of the first fixing frame 16 is slidably connected to a scraper 18, the bottom of the scraper 18 is set as an inclined surface, a second spring 17 is set inside the first fixing frame 16, the top of the second spring 17 is fixedly connected to the first fixing frame 16, the bottom of the second spring 17 is fixedly connected to the scraper 18, the elastic force of the second spring 17 is smaller than the elastic force of the first spring 15, a material accumulation cavity 22 is opened inside the detection box 7 and at the bottom of the cavity 12, the inner wall of the material accumulation cavity 22 is slidably connected to a drawer 23, and one end of the drawer 23 passes through the detection box 7.

[0047] Through the above technical solution, the second spring 17 is set to make the scraper 18 press against the top of the filter plate 21. As the slide plate 13 moves back and forth left and right, the first fixed frame 16 is driven to move back and forth left and right. When the first fixed frame 16 moves to the left, the scraper 18 is driven to move to the left. During the movement, the scraper 18 can scrape off the dust filtered on the filter plate 21, so that the dust falls into the drawer 23 in the material accumulation chamber 22. As the first fixed frame 16 continues to move to the left, the second spring 17 is continuously compressed. When the scraper 18 is separated from the filter plate 21, the scraper 18 is reset under the action of the second spring 17. When the first fixed frame 16 moves to the right, the filter plate 21 presses against the scraper 18. The inclined surface at the bottom pushes the scraper 18 to move upward and re-tightens the second spring 17, thereby allowing the scraper 18 to continue to fit the filter plate 21 for use. The scraper 18 scrapes away dust to prevent the filter plate 21 from being blocked by dust and affecting the filtering effect. During the movement of the first fixed frame 16, the water to be filtered will directly fall onto the top of the first fixed frame 16. Since the top of the first fixed frame 16 is in an inclined state, the water to be filtered will not stay on the top of the first fixed frame 16, but will slide down along the inclined surface and be filtered on the filter plate 21, thereby preventing excessive dust from accumulating on the top of the first fixed frame 16, resulting in blocking of the air outlet groove 24, thereby directly affecting the exhaust efficiency of the air outlet groove 24.

[0048] Specifically, the outer wall of the guide plate 25 is fixedly connected to the second fixed frame 27, the inner wall of the second fixed frame 27 is slidably connected to the second sliding shaft 28, the top of the second sliding shaft 28 is fixedly connected to the cleaning wipe 30, the bottom of the second sliding shaft 28 is fixedly connected to the limiting block 31, and the outer wall of the second sliding shaft 28 is sleeved with a third spring 29.

[0049] Through the above technical solution, since there is a lot of dust in the mining area, as the exhaust fan 10 continuously draws in gas, the dust easily adheres to the detection head of the gas detector 11, affecting the use of the gas detector 11. By setting the third spring 29, the cleaning wipe 30 can be pressed against the top of the inner wall of the air inlet groove 9. When the guide plate 25 moves to the left, it drives the second fixed frame 27 to move to the left, so that the cleaning wipe 30 moves to the left. The cleaning wipe 30 can wipe off the dust on the detection head of the gas detector 11, thereby improving the accuracy of gas detection by the gas detector 11.

[0050] When in use, the X-axis linear module 1 is installed in the mine, and the exhaust fan 10 and the gas detector 11 are started. The exhaust fan 10 can be used to draw the gas in the mine into the air inlet slot 9, and the gas detector 11 detects the composition of the gas. The slider 2 is controlled to move by the X-axis linear module 1, which drives the rotating rod 3 to move, and the detection box 7 to move. By moving the detection box 7, gas detection can be performed at different positions in the mine. The rotating rod 3 moves while driving the spur gear 4 to move. The spur gear 4 is rotated by the set rack 6, so that the detection box 7 moves and rotates at the same time, driving the air inlet 8 to move and rotate at the same time, so that the gas at different positions in the mine can be drawn into the detection box 7. The gas entering the air inlet slot 9 is blocked by the set guide plate 25, so that the gas moves along the guide plate The concave surface of the guide plate 25 flows, changing the flow direction of the gas, causing the gas to flow upward and collide with the detection head of the gas detector 11, thereby not only reducing the range of the gas, but also making the gas fit better with the gas detector 11, which is beneficial to improving the accuracy of gas detection. The two sets of baffles 26 are provided to block the gas flowing upward along the guide plate 25 to prevent the gas from flowing downward, and to extend the residence time of the gas in the concave part of the guide plate 25, thereby improving the effect of gas detection. The inclined plate 43 is provided to prevent the gas from directly entering the air outlet slot 24 after entering the air inlet slot 9, and to reduce the space of the air inlet slot 9, which is convenient for the detection of the gas detector 11. As the gas continues to flow into the air inlet slot 9, the excess gas is discharged along the cavity 12 and the air outlet slot 24. Out of the detection box 7, due to the large amount of dust in the mining area, as the exhaust fan 10 continuously draws in gas, the dust entrained in the gas is easy to adhere to the guide plate 25, thereby affecting the composition of the gas in the air inlet slot 9, and the dust is easy to adhere to the detection head of the gas detector 11, affecting the use of the gas detector 11, water is filled in the water accumulation chamber 20, and the water pump 40 is started to pump water along the pipe 41 and the hose 42 to the nozzle 33, and the guide plate 25 is sprayed through the nozzle 33 to wash down the dust accumulated on the guide plate 25, and the motor 35 is started to drive the U-shaped frame 36 to rotate. When the column in the middle of the U-shaped frame 36 rotates downward, it drives the connecting shaft 38 to move downward, pushing the top rod 39 to move downward, and the top rod 39 is pressed against the top of the nozzle 33. As the top rod 39 moves downward , driving the nozzle 33 to rotate downward on the mounting frame 32. At this time, the tension spring 34 is pulled open. When the column in the middle of the U-shaped frame 36 rotates upward, it drives the connecting shaft 38 to move upward, pulling the top rod 39 to move upward. After losing the squeezing of the top rod 39, under the action of the tension spring 34, the nozzle 33 is driven to rotate upward and reset, thereby allowing the nozzle 33 to spray different positions of the guide plate 25. The water that washes the dust is filtered through the filter plate 21, and the filtered dust remains above the filter plate 21. The filtered clean water enters the water accumulation chamber 20 along the lower water tank 19 and can be recycled, saving water resources in the detection box 7 and does not need to be replaced frequently. The motor 35 drives the U-shaped frame 36 to rotate and drives the first rotating shaft 37 to rotate, so that the second bevel gear 45 rotates.The first bevel gear 44 is driven to rotate, so that the second rotating shaft 46 rotates, and the eccentric wheel 48 is driven to rotate. When the convex end of the eccentric wheel 48 rotates to the left, the connecting frame 47 is pushed to move to the left, and the slide plate 13 is driven to move to the left, so that the guide plate 25 moves to the left, and the first spring 15 is pressed. When the convex end of the eccentric wheel 48 rotates to the right, the slide plate 13 is driven to move back under the action of the first spring 15, so that the guide plate 25 moves back. Thus, the guide plate 25 vibrates continuously, which is convenient for shaking off the dust and water on the guide plate 25. The scraper 18 is pressed against the top of the filter plate 21 through the second spring 17. With the reciprocating left and right movement of the slide plate 13, the first fixed frame 16 is driven to move back and forth left and right. When the first fixed frame 16 moves to the left, the scraper 18 is driven to move to the left. During the movement, the scraper 18 can scrape off the dust filtered on the filter plate 21, so that the dust falls into the accumulation In the drawer 23 in the material chamber 22, as the first fixing frame 16 continues to move to the left, the second spring 17 is continuously compressed. When the scraper 18 is separated from the filter plate 21, the scraper 18 is reset under the action of the second spring 17. When the first fixing frame 16 moves to the right, the filter plate 21 presses against the inclined surface at the bottom of the scraper 18, pushing the scraper 18 to move upward and re-compressing the second spring 17, so that the scraper 18 can continue to fit the filter plate 21 for use. The scraper 18 scrapes away dust, and the filter plate 21 is prevented from being blocked by dust and affecting the filtering effect. The third spring 29 is set to enable the cleaning wipe 30 to press against the top of the inner wall of the air inlet groove 9. When the guide plate 25 moves to the left, it drives the second fixing frame 27 to move to the left, so that the cleaning wipe 30 moves to the left. The cleaning wipe 30 can wipe off the dust on the detection head of the gas detector 11, thereby improving the accuracy of the gas detection of the gas detector 11.

[0051] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0052] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0053] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A mine safety inspection robot device, characterized in that: The invention comprises an X-axis linear module (1), wherein the outer wall of the X-axis linear module (1) is slidably connected with a slider (2), the bottom of the slider (2) is rotatably connected with a rotating rod (3), the bottom of the rotating rod (3) is fixedly connected with a detection box (7), an air inlet (8) is provided inside the detection box (7), an air inlet groove (9) is provided inside the detection box (7) and on one side close to the air inlet (8), an exhaust fan (10) is installed on the inner wall of the air inlet groove (9), a gas detector (11) is installed inside the detection box (7), the detection head of the gas detector (11) extends into the air inlet groove (9), the outer wall of the rotating rod (3) is fixedly connected with a spur gear (4), the bottom of the X-axis linear module (1) is fixedly connected with a bracket (5), the bottom of the bracket (5) is fixedly connected with a rack (6), and the spur gear (4) is meshingly connected with the rack (6).

2. A mine safety inspection robot device according to claim 1, characterized in that: A cavity (12) is provided inside the detection box (7) and at the bottom of the air inlet groove (9); an air outlet groove (24) is provided inside the detection box (7) and on one side close to the cavity (12); the air outlet groove (24) extends to the outer wall of the detection box (7); a slide plate (13) is slidably connected to the inner wall of the cavity (12); a guide plate (25) is fixedly connected to the top of the slide plate (13); the guide plate (25) is arranged in an arc shape; two first sliding shafts (14) are symmetrically fixedly connected to one side of the slide plate (13); the two first sliding shafts (14) are both slidably connected to the detection box (7); the outer walls of the two first sliding shafts (14) are both sleeved with a first spring (15); one end of the first spring (15) is fixedly connected to the detection box (7); and the other end of the first spring (15) is fixedly connected to the slide plate (13).

3. A mine safety inspection robot device according to claim 2, characterized in that: The outer wall of the guide plate (25) is symmetrically fixedly connected with two groups of baffles (26), and both groups of baffles (26) are inclined. The top and bottom of the inner wall of the air inlet groove (9) are fixedly connected with inclined plates (43), and both inclined plates (43) are inclined in the direction of the gas detector (11).

4. A mine safety inspection robot device according to claim 3, characterized in that: A lower water tank (19) is provided inside the detection box (7) and at the bottom of the cavity (12); a water accumulation chamber (20) is provided inside the detection box (7) and at the bottom of the lower water tank (19); a mounting frame (32) is fixedly connected to the outer wall of an inclined plate (43) located above; a nozzle (33) is rotatably connected to the inner wall of the mounting frame (32); a water pump (40) is installed on one side of the inner wall of the air inlet groove (9); a pipe (41) is connected to the output end of the water pump (40); one end of the pipe (41) extends to the inside of the water accumulation chamber (20); the other end of the pipe (41) extends to the inside of the detection box (7) and is connected to a hose (42); one end of the hose (42) is connected to the nozzle (33).

5. A mine safety inspection robot device according to claim 4, characterized in that: The top of the spray head (33) is rotatably connected to a tension spring (34), one end of which is rotatably connected to the top of the inner wall of the air inlet groove (9), the inner wall of the detection box (7) is fixedly connected to a motor (35), the output end of the motor (35) is fixedly connected to a U-shaped frame (36), the outer wall of the U-shaped frame (36) is rotatably connected to a connecting shaft (38), the inner wall of the connecting shaft (38) is rotatably connected to a push rod (39), the push rod (39) is slidably connected to the detection box (7) and its bottom extends to the inside of the air inlet groove (9), and the push rod (39) is used in conjunction with the spray head (33).

6. A mine safety inspection robot device according to claim 5, characterized in that: The outer wall of the slide plate (13) is fixedly connected to a connecting frame (47), the connecting frame (47) is slidably connected to the detection box (7), the inner wall of the detection box (7) is rotatably connected to a second rotating shaft (46), the outer wall of the second rotating shaft (46) is fixedly connected to an eccentric wheel (48), the eccentric wheel (48) is used in conjunction with the connecting frame (47), and a linkage assembly is provided between the motor (35) and the second rotating shaft (46).

7. A mine safety inspection robot device according to claim 6, characterized in that: The linkage assembly comprises a first rotating shaft (37), the first rotating shaft (37) is fixedly mounted on one side of the U-shaped frame (36), the first rotating shaft (37) is rotatably connected to the detection box (7), one end of the first rotating shaft (37) is fixedly connected to a second bevel gear (45), the top of the second rotating shaft (46) is fixedly connected to a first bevel gear (44), and the first bevel gear (44) is meshingly connected to the second bevel gear (45).

8. A mine safety inspection robot device according to claim 7, characterized in that: A filter plate (21) is fixedly connected to the inner wall of the cavity (12) and located above the lower water tank (19); the filter plate (21) is arranged obliquely, and one side of the filter plate (21) is in contact with the slide plate (13).

9. A mine safety inspection robot device according to claim 8, characterized in that: The other side of the slide plate (13) is fixedly connected to a first fixing frame (16), the inner wall of the first fixing frame (16) is slidably connected to a scraper (18), the bottom of the scraper (18) is arranged as an inclined surface, a second spring (17) is arranged inside the first fixing frame (16), the top of the second spring (17) is fixedly connected to the first fixing frame (16), the bottom of the second spring (17) is fixedly connected to the scraper (18), the elastic force of the second spring (17) is smaller than the elastic force of the first spring (15), a material accumulation cavity (22) is provided inside the detection box (7) and at the bottom of the cavity (12), the inner wall of the material accumulation cavity (22) is slidably connected to a drawer (23), one end of the drawer (23) passes through the detection box (7).

10. A mine safety inspection robot device according to claim 9, characterized in that: The outer wall of the guide plate (25) is fixedly connected to a second fixing frame (27), the inner wall of the second fixing frame (27) is slidably connected to a second sliding shaft (28), the top of the second sliding shaft (28) is fixedly connected to a cleaning wipe (30), the bottom of the second sliding shaft (28) is fixedly connected to a limiting block (31), and the outer wall of the second sliding shaft (28) is sleeved with a third spring (29).