Ventilation protection device and method for mine ventilation

By introducing rainwater collection and cleaning components into the mine ventilation and protection device, and using a motor-driven mechanism to automatically clean fallen leaves and garbage, the problem of rainwater collection device blockage on rainy days has been solved, achieving effective rainwater collection and cleaning.

CN116043951BActive Publication Date: 2026-01-27CHINA UNIV OF MINING & TECH
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Patent Information

Application Number
CN202310045202.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-30
Publication Date
2026-01-27
Estimated Expiration
2043-01-30

AI Technical Summary

Technical Problem

Existing mine ventilation and protection devices are prone to clogging of rainwater collection devices due to falling leaves during rainy days, resulting in poor collection efficiency, and their structure makes it difficult to collect and clean rainwater.

Method used

A mine ventilation and protection device was designed, comprising a rainwater collection component, a cleaning component, and a sweeping component. The filter plate is flipped and the cleaning brush is automatically swept by a motor-driven threaded rod and gear mechanism, automatically cleaning up fallen leaves and garbage, and keeping the rainwater collection component unobstructed.

Benefits of technology

It enables direct collection of rainwater and automatic garbage removal on rainy days, keeps the rainwater collection device unobstructed, and improves the rainwater collection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application is suitable for the technical field of mine ventilation, and provides a ventilation protection device for mine ventilation, which comprises a device body, water collecting boxes are arranged on the two sides of the device body, and a mounting table is mounted on the device body; a rainwater collecting assembly is mounted on the mounting table and connected with the water collecting boxes; and a cleaning assembly is mounted on the rainwater collecting assembly and cooperates with the rainwater collecting assembly. The ventilation protection device for mine ventilation can directly collect and store rainwater through the rainwater collecting device in rainy days; the cleaning assembly is additionally arranged, so that the rainwater collecting assembly can be turned over to discharge garbage when a large amount of garbage is accumulated on the rainwater collecting assembly, the rainwater collecting assembly can be wiped to process the adhered garbage, and the rainwater collecting assembly can always remain normal to improve the rainwater collecting effect.
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Description

Technical Field

[0001] This invention belongs to the field of mine ventilation technology, and particularly relates to a ventilation protection device and method for mine ventilation. Background Technology

[0002] A mine shaft is the collective term for the tunnels, chambers, equipment, surface buildings, and structures that form an underground coal mine production system. Mine development can be divided into vertical shaft development, inclined shaft development, adit development, and combined development. After vertical shaft development, the shaft opening needs to be protected to prevent shaft collapse and personnel falls. A mine shaft is the collective term for the tunnels, chambers, equipment, surface buildings, and structures that form an underground coal mine production system. Sometimes, inclined shafts, vertical shafts, and adits in underground mine development are also referred to as mine shafts. Determining the size of the mining area, the production capacity, and the service life of each mine is one of the key issues that must be addressed in the mine's self-design.

[0003] Chinese Patent Document 113482575A proposes a mine shaft safety protection device. Addressing the shortcomings of existing mine shaft safety protection devices, such as poor effectiveness in preventing the falling of slag and gravel from the shaft shaft and poor stability of the shaft shaft, the following solution is proposed: A protective shell is provided. Several connecting rods arranged in a circular array are fixedly installed on the outer wall of the bottom circumference of the protective shell. The ends of the connecting rods that are far apart from each other are fixedly installed with the same second circular support plate. While existing mine ventilation protection often adopts a house-style modification for easy opening and ventilation protection, this structure makes it difficult to collect rainwater. This allows for timely irrigation and water conservation, but because of the presence of fallen leaves within the device, the rainwater collection device is prone to clogging, resulting in poor rainwater collection efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide a ventilation and protection device and method for mine ventilation, aiming to solve the problem of...

[0005] The present invention is implemented as follows: a ventilation protection device for mine ventilation, the ventilation protection device comprising:

[0006] The device body has water collection tanks on both sides and an installation platform on the device body.

[0007] A rainwater harvesting assembly is installed on the mounting platform and connected to the water collection tank;

[0008] A cleaning component is installed on the rainwater harvesting component, and the cleaning component cooperates with the rainwater harvesting component.

[0009] Preferably, the rainwater harvesting assembly includes:

[0010] A water collection tank is installed on the mounting platform. A water guide pipe is connected to one side of the water collection tank, and one end of the water guide pipe is connected to the water collection box.

[0011] A filter plate is disposed in the water collection tank, and the filter plate is connected to the cleaning component.

[0012] Preferably, the cleaning component includes:

[0013] A first motor is installed inside the inner wall of the water collection tank, and the output end of the first motor is connected to a first threaded rod.

[0014] A first threaded block is fitted onto the first threaded rod, and a connecting block is installed on the first threaded block, the connecting block being connected to the filter plate;

[0015] The first gear is rotatably connected to the side of the connecting block by a torsion spring. The first toothed plate is installed inside the water collection tank, and the first toothed plate and the first gear cooperate with each other.

[0016] A rotation limiting component is mounted on the connecting block and cooperates with the first gear;

[0017] A cleaning assembly is mounted on the connecting block, and the cleaning assembly cooperates with the filter plate.

[0018] A linkage component is installed inside the connecting block, and the linkage component cooperates with the cleaning component.

[0019] Preferably, the rotation limiting component includes:

[0020] A stop post is installed on one side of the first gear;

[0021] The first and second pillars are installed on the connecting block. The first and second pillars are respectively equipped with an upper baffle and a lower baffle, which cooperate with the baffle post.

[0022] Preferably, the cleaning assembly includes:

[0023] A first control slot is formed on the connecting block, and a second motor is installed inside the first control slot. The output end of the second motor is connected to a second threaded rod.

[0024] The second threaded block is fitted onto the second threaded rod, and a cleaning brush is installed on one side of the second threaded block;

[0025] A junction box is installed at the input end of the second motor, and the junction box cooperates with the linkage component.

[0026] Preferably, a guide rod is installed inside the first control slot, and the guide rod is slidably connected to the second threaded block.

[0027] Preferably, the linkage component includes:

[0028] A second control groove is formed on the connecting block, and the second control groove is connected to the inner wall of the first threaded block.

[0029] A first bracket is installed inside the second control slot. A second gear is rotatably connected to the first bracket. The second gear meshes with the first threaded rod. A first bevel gear is installed on one side of the second gear.

[0030] The second bracket is installed inside the second control slot, and a guide slider is installed on the second bracket.

[0031] A slide bar is slidably disposed inside the guide slider, and a second bevel gear is rotatably connected to one end of the slide bar, the second bevel gear cooperating with the first bevel gear.

[0032] A linkage transmission component is installed on one side of the second bevel gear, and the linkage transmission component cooperates with the power supply board.

[0033] A drive mechanism is installed inside the second control slot, and the drive mechanism cooperates with the first gear and slide bar.

[0034] Preferably, the linkage transmission component includes

[0035] A first turntable is installed on one side of the second bevel gear. A first connecting rod is rotatably connected to the first turntable. A second connecting rod and a second turntable are rotatably connected to one end of the first connecting rod. A third turntable is rotatably connected to one end of the second connecting rod. The third turntable is rotatably connected to the inner wall of the second control slot. A conveyor belt is provided between the first turntable and the second turntable and between the second turntable and the third turntable.

[0036] The third gear is installed on one side of the third turntable;

[0037] A telescopic platform is installed inside the second control slot. A drive power supply is installed on the telescopic platform. A second gear plate is installed on one side of the drive power supply. The second gear plate cooperates with the third gear.

[0038] A conductive plate is installed at the output end of the driving power supply, and the conductive plate cooperates with the power receiving plate.

[0039] Preferably, the lengths of the first link and the second link are equal.

[0040] Preferably, the drive operation component includes:

[0041] The third toothed plate is slidably connected inside the second control groove, and a fourth gear is provided on one side of the third toothed plate, which is connected to the first gear;

[0042] The push slide rod is rotatably connected to one side of the third toothed plate, and one end of the push slide rod is rotatably connected to the other end of the slide rod.

[0043] A method for using a ventilation and protection device for mine ventilation includes the following steps:

[0044] Step 1: Rainwater flows into the collection tank through the rainwater collection component for collection. However, since it is built outdoors, fallen leaves may fall onto the rainwater collection component, causing blockages and reducing the rainwater collection efficiency. At this time, simply activate the cleaning component, which will cause the rainwater collection component to flip, allowing the fallen leaves to fall off automatically. Then, the rainwater collection component will be automatically wiped clean, removing the stuck fallen leaves or debris, keeping the rainwater collection component in good working order, and improving the rainwater collection efficiency.

[0045] Step 2: Start the first motor, which will drive the first threaded rod to rotate, thereby driving the first threaded block to move upward. When the first gear contacts the first toothed plate, it will drive the first gear to rotate, causing the stop post to contact the lower baffle. At this time, the rotation of the first gear will drive the connecting block and the filter plate to rotate synchronously, causing the filter plate to flip and achieve the effect of discharging the garbage.

[0046] Step 3: At the same time, during the rotation of the first gear until the baffle contacts the lower baffle, the cleaning component will be driven to operate through the linkage component, so that the cleaning component can clean the garbage residue on the filter plate and improve the cleaning effect.

[0047] Step 4: The second motor starts running and drives the second threaded rod to rotate, which in turn drives the second threaded block to move, causing the cleaning brush to start running and process the residue on the filter plate, thus achieving the effect of cleaning up the garbage.

[0048] The ventilation and protection device for mine ventilation provided in this embodiment of the invention has the following beneficial effects:

[0049] 1. The ventilation and protection device used for ventilation in this mine can directly collect and store rainwater through a rainwater collection device during rainy days for later use;

[0050] 2. An additional cleaning component is included, which can flip the rainwater collection component when a lot of trash accumulates on it, thus discharging the trash and improving the rainwater collection efficiency.

[0051] 3. An additional cleaning component can automatically wipe the rainwater collection component during the garbage collection process, removing stuck leaves or garbage and keeping the rainwater collection component in good working order, thus improving the rainwater collection effect. Attached Figure Description

[0052] Figure 1 This is a schematic diagram of the structure of a ventilation and protection device for mine ventilation provided in an embodiment of the present invention;

[0053] Figure 2 This is a schematic diagram of the structure of a filter plate in a ventilation and protection device for mine ventilation provided in an embodiment of the present invention;

[0054] Figure 3 for Figure 1 A magnified view of a section at point A in the middle;

[0055] Figure 4 for Figure 2 A magnified view of a section at point B in the middle;

[0056] Figure 5 for Figure 2 A magnified view of a section at point C;

[0057] Figure 6 A partial structural diagram of a ventilation and protection device for mine ventilation provided in an embodiment of the present invention. Figure 1 ;

[0058] Figure 7 A partial structural diagram of a ventilation and protection device for mine ventilation provided in an embodiment of the present invention. Figure 2 .

[0059] In the attached diagram: 1-device body; 2-water collection tank; 3-mounting platform; 4-rainwater collection assembly; 41-water collection trough; 42-water guide pipe; 43-filter plate; 5-cleaning assembly; 51-first motor; 52-first threaded rod; 53-first threaded block; 54-connecting block; 55-first gear; 56-first toothed plate; 57-stop post; 58-first support column; 59-second support column; 510-upper baffle; 511-lower baffle; 512-first control slot; 513-second motor; 514-second threaded rod; 515-second threaded block; 516-cleaning brush; 517-connector board; 5 18-Guide rod; 519-Second control slot; 520-First bracket; 521-Second gear; 522-First bevel gear; 523-Second bracket; 524-Guide slider; 525-Slide rod; 526-Second bevel gear; 527-First turntable; 528-First connecting rod; 529-Second connecting rod; 530-Second turntable; 531-Third turntable; 532-Transmission belt; 533-Third gear; 534-Telescopic platform; 535-Drive power supply; 536-Second toothed plate; 537-Conductive plate; 538-Third toothed plate; 539-Fourth gear; 540-Push slide rod. Detailed Implementation

[0060] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0061] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0062] like Figure 1 As shown, in this embodiment of the invention, the ventilation and protection device for mine ventilation includes:

[0063] The device body 1 has water collection tanks 2 on both sides and an installation platform 3 on the device body 1.

[0064] Rainwater collection component 4 is installed on the mounting platform 3 and is connected to the water collection tank 2;

[0065] The cleaning component 5 is installed on the rainwater collection component 4, and the cleaning component 5 and the rainwater collection component 4 cooperate with each other.

[0066] When the ventilation and protection device for mine ventilation is in use, rainwater can flow into the water collection tank 2 through the rainwater collection component 4 for collection. However, since it is built in the outside, fallen leaves will fall on the rainwater collection component 4, causing blockage and reducing the rainwater collection effect. At this time, simply activate the cleaning component 5, which will cause the rainwater collection component 4 to flip, allowing the fallen leaves to fall off automatically. Then, the rainwater collection component 4 will be automatically wiped to remove the stuck fallen leaves or garbage, keeping the rainwater collection component 4 in good working order and improving the rainwater collection effect.

[0067] like Figure 1 and Figure 2 As shown, in this embodiment of the invention, the rainwater harvesting component 4 includes:

[0068] A water collection tank 41 is installed on the mounting platform 3. A water guide pipe 42 is connected to one side of the water collection tank 41, and one end of the water guide pipe 42 is connected to the water collection tank 2.

[0069] A filter plate 43 is disposed in the water collection tank 41, and the filter plate 43 is connected to the cleaning component 5.

[0070] like Figures 1 to 7 As shown, in this embodiment of the invention, the cleaning component 5 includes:

[0071] A first motor 51 is installed inside the inner wall of the water collection tank 41, and the output end of the first motor 51 is connected to a first threaded rod 52.

[0072] A first threaded block 53 is sleeved on the first threaded rod 52, and a connecting block 54 is installed on the first threaded block 53. The connecting block 54 is connected to the filter plate 43.

[0073] The first gear 55 is rotatably connected to the side of the connecting block 54 via a torsion spring. The first toothed plate 56 is installed inside the water collection tank 41, and the first toothed plate 56 and the first gear 55 cooperate with each other.

[0074] A rotation limiting component is mounted on the connecting block 54 and cooperates with the first gear 55;

[0075] A cleaning assembly is installed on the connecting block 54, and the cleaning assembly cooperates with the filter plate 43.

[0076] The linkage component is installed inside the connecting block 54, and the linkage component cooperates with the cleaning component.

[0077] like Figures 1 to 7 As shown, in this embodiment of the invention, the rotation limiting component includes:

[0078] A stop post 57 is installed on one side of the first gear 55;

[0079] The first support column 58 and the second support column 59 are installed on the connecting block 54. The first support column 58 and the second support column 59 are respectively equipped with an upper baffle 510 and a lower baffle 511, which cooperate with the stop column 57.

[0080] When in use, the first motor 51 is started, which will drive the first threaded rod 52 to rotate, thereby driving the first threaded block 53 to move upward. When the first gear 55 contacts the first toothed plate 56, it will drive the first gear 55 to rotate, causing the stop post 57 to contact the lower baffle 511. At this time, the rotation of the first gear 55 will drive the connecting block 54 and the filter plate 43 to rotate synchronously, causing the filter plate 43 to flip and achieve the effect of discharging garbage.

[0081] Meanwhile, during the rotation of the first gear 55 until the stop post 57 contacts the lower baffle 511, the cleaning component is driven to operate through the linkage component, so that the cleaning component cleans the garbage residue on the filter plate 43 and improves the cleaning effect.

[0082] like Figures 1 to 7 As shown, in this embodiment of the invention, the cleaning component includes:

[0083] A first control slot 512 is formed on the connecting block 54. A second motor 513 is installed inside the first control slot 512. The output end of the second motor 513 is connected to a second threaded rod 514.

[0084] The second threaded block 515 is sleeved on the second threaded rod 514, and a cleaning brush 516 is installed on one side of the second threaded block 515.

[0085] The power connector 517 is installed at the input end of the second motor 513, and the power connector 517 cooperates with the linkage component.

[0086] like Figures 1 to 7 As shown, in this embodiment of the invention, a guide rod 518 is installed inside the first control groove 512, and the guide rod 518 is slidably connected to the second threaded block 515.

[0087] like Figures 1 to 7 As shown, in this embodiment of the invention, the linkage component includes:

[0088] The second control groove 519 is formed on the connecting block 54, and the second control groove 519 is connected to the inner wall of the first threaded block 53.

[0089] A first bracket 520 is installed inside the second control slot 519. A second gear 521 is rotatably connected to the first bracket 520. The second gear 521 meshes with the first threaded rod 52. A first bevel gear 522 is installed on one side of the second gear 521.

[0090] The second bracket 523 is installed inside the second control slot 519, and a guide slider 524 is installed on the second bracket 523.

[0091] A slide rod 525 is slidably disposed inside the guide slider 524. One end of the slide rod 525 is rotatably connected to a second bevel gear 526, and the second bevel gear 526 cooperates with the first bevel gear 522.

[0092] A linkage transmission component is installed on one side of the second bevel gear 526, and the linkage transmission component cooperates with the power supply plate 517.

[0093] A drive mechanism is installed inside the second control slot 519, and the drive mechanism cooperates with the first gear 55 and the slide bar 525.

[0094] like Figures 1 to 7 As shown, in this embodiment of the invention, the linkage transmission component includes...

[0095] A first turntable 527 is mounted on one side of the second bevel gear 526. A first connecting rod 528 is rotatably connected to the first turntable 527. A second connecting rod 529 and a second turntable 530 are rotatably connected to one end of the first connecting rod 528. A third turntable 531 is rotatably connected to one end of the second connecting rod 529. The third turntable 531 is rotatably connected to the inner wall of the second control groove 519. A conveyor belt 532 is provided between the first turntable 527 and the second turntable 530, and between the second turntable 530 and the third turntable 531.

[0096] The third gear 533 is installed on one side of the third turntable 531;

[0097] A telescopic platform 534 is installed inside the second control slot 519. A drive power supply 535 is installed on the telescopic platform 534. A second toothed plate 536 is installed on one side of the drive power supply 535. The second toothed plate 536 cooperates with the third gear 533.

[0098] A conductive plate 537 is installed at the output end of the driving power supply 535, and the conductive plate 537 cooperates with the power receiving plate 517.

[0099] In this embodiment of the invention, the lengths of the first link 528 and the second link 529 are equal.

[0100] like Figures 1 to 7 As shown, in this embodiment of the invention, the drive operation component includes:

[0101] The third toothed plate 538 is slidably connected inside the second control groove 519. A fourth gear 539 is provided on one side of the third toothed plate 538, and the fourth gear 539 is connected to the first gear 55.

[0102] Push slide rod 540 is rotatably connected to one side of the third toothed plate 538, and one end of push slide rod 540 is rotatably connected to one end of slide rod 525.

[0103] In use, as the first gear 55 begins to rotate, it will drive the fourth gear 539 to rotate synchronously, which in turn will drive the third gear plate 538 to move, so that the third gear plate 538 can drive the slide rod 540 to move, causing the slide rod 525 to begin to slide, which in turn will drive the second bevel gear 526 to mesh with the first bevel gear 522.

[0104] At this time, since the first threaded block 53 is in the climbing state, the first threaded rod 52 will drive the second gear 521 to rotate, which in turn drives the second bevel gear 526 to rotate through the first bevel gear 522. Then, by utilizing the cooperation between the first turntable 527, the second turntable 530, the third turntable 531 and the conveyor belt 532, the third gear 533 will rotate. This will then use the second toothed plate 536 to drive the drive power supply 535 to move on the lifting platform 534, so that the conductive plate 537 is connected to the power receiving plate 517. At this time, the second motor 513 starts to run and drives the second threaded rod 514 to rotate, which in turn drives the second threaded block 515 to move, so that the cleaning brush 516 starts to run and processes the residue on the filter plate 43, achieving the effect of garbage cleaning.

[0105] In summary, when the ventilation and protection device for mine ventilation is in use, rainwater can flow into the water collection tank 2 through the rainwater collection component 4 for collection. However, due to external use, fallen leaves may fall onto the rainwater collection component 4, causing blockage and reducing the rainwater collection effect. At this time, simply activate the cleaning component 5, which will cause the rainwater collection component 4 to rotate, allowing the fallen leaves to fall off automatically. Subsequently, the rainwater collection component 4 will be automatically wiped to remove the stuck fallen leaves or garbage, keeping the rainwater collection component 4 in good working order and improving the rainwater collection effect.

[0106] 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, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A ventilation and protection device for mine ventilation, characterized in that, The ventilation and protection device includes: The device body has water collection tanks on both sides and an installation platform on the device body. A rainwater harvesting assembly is installed on the mounting platform and connected to the water collection tank; A cleaning component is installed on the rainwater harvesting component, and the cleaning component and the rainwater harvesting component cooperate with each other; the rainwater harvesting component includes: A water collection tank is installed on the mounting platform. A water guide pipe is connected to one side of the water collection tank, and one end of the water guide pipe is connected to the water collection box. A filter plate is disposed in the water collection tank, and the filter plate is connected to the cleaning assembly; the cleaning assembly includes: A first motor is installed inside the inner wall of the water collection tank, and the output end of the first motor is connected to a first threaded rod. A first threaded block is fitted onto the first threaded rod, and a connecting block is installed on the first threaded block, the connecting block being connected to the filter plate; The first gear is rotatably connected to the side of the connecting block by a torsion spring. The first toothed plate is installed inside the water collection tank, and the first toothed plate and the first gear cooperate with each other. A rotation limiting component is mounted on the connecting block and cooperates with the first gear; A cleaning assembly is mounted on the connecting block, and the cleaning assembly cooperates with the filter plate. A linkage component is installed inside the connecting block, and the linkage component cooperates with the cleaning component; the rotation limiting component includes: A stop post is installed on one side of the first gear; A first support column and a second support column are mounted on the connecting block. An upper baffle and a lower baffle are respectively mounted on the first and second support columns, and the upper and lower baffles cooperate with the baffle post. The cleaning assembly includes: A first control slot is formed on the connecting block, and a second motor is installed inside the first control slot. The output end of the second motor is connected to a second threaded rod. The second threaded block is fitted onto the second threaded rod, and a cleaning brush is installed on one side of the second threaded block; A junction plate is installed at the input end of the second motor, and the junction plate cooperates with the linkage assembly; a guide rod is installed inside the first control slot, and the guide rod is slidably connected to the second threaded block; the linkage assembly includes: A second control groove is formed on the connecting block, and the second control groove is connected to the inner wall of the first threaded block. A first bracket is installed inside the second control slot. A second gear is rotatably connected to the first bracket. The second gear meshes with the first threaded rod. A first bevel gear is installed on one side of the second gear. The second bracket is installed inside the second control slot, and a guide slider is installed on the second bracket. A slide bar is slidably disposed inside the guide slider, and a second bevel gear is rotatably connected to one end of the slide bar, the second bevel gear cooperating with the first bevel gear. A linkage transmission component is installed on one side of the second bevel gear, and the linkage transmission component cooperates with the power supply board. A drive mechanism is installed inside the second control slot, and the drive mechanism cooperates with the first gear and slide bar.

2. The ventilation and protection device for mine ventilation according to claim 1, characterized in that, The linkage transmission component includes A first turntable is installed on one side of the second bevel gear. A first connecting rod is rotatably connected to the first turntable. A second connecting rod and a second turntable are rotatably connected to one end of the first connecting rod. A third turntable is rotatably connected to one end of the second connecting rod. The third turntable is rotatably connected to the inner wall of the second control slot. A conveyor belt is provided between the first turntable and the second turntable and between the second turntable and the third turntable. The third gear is installed on one side of the third turntable; A telescopic platform is installed inside the second control slot. A drive power supply is installed on the telescopic platform. A second gear plate is installed on one side of the drive power supply. The second gear plate cooperates with the third gear. A conductive plate is installed at the output end of the driving power supply, and the conductive plate cooperates with the power receiving plate. The first link and the second link have the same length.

3. The ventilation and protection device for mine ventilation according to claim 2, characterized in that, The drive operation component includes: The third toothed plate is slidably connected inside the second control groove, and a fourth gear is provided on one side of the third toothed plate, which is connected to the first gear; The push slide rod is rotatably connected to one side of the third toothed plate, and one end of the push slide rod is rotatably connected to the other end of the slide rod.

4. A method of using a ventilation and protection device for mine ventilation as described in any one of claims 1-3, characterized in that, Includes the following steps: Step 1: Rainwater flows into the collection tank through the rainwater collection component for collection. However, since it is built outdoors, fallen leaves may fall onto the rainwater collection component, causing blockages and reducing the rainwater collection efficiency. At this time, simply activate the cleaning component, which will cause the rainwater collection component to flip, allowing the fallen leaves to fall off automatically. Then, the rainwater collection component will be automatically wiped clean, removing the stuck fallen leaves or debris, keeping the rainwater collection component unobstructed and improving the rainwater collection efficiency. Step 2: Start the first motor, which will drive the first threaded rod to rotate, thereby driving the first threaded block to move upward. When the first gear contacts the first toothed plate, it will drive the first gear to rotate, causing the stop post to contact the lower baffle. At this time, the rotation of the first gear will drive the connecting block and the filter plate to rotate synchronously, causing the filter plate to flip and achieve the effect of discharging the garbage. Step 3: At the same time, during the rotation of the first gear until the baffle contacts the lower baffle, the cleaning component will be driven to operate through the linkage component, so that the cleaning component can clean the garbage residue on the filter plate and improve the cleaning effect. Step 4: The second motor starts running and drives the second threaded rod to rotate, which in turn drives the second threaded block to move, causing the cleaning brush to start running and process the residue on the filter plate, thus achieving the effect of cleaning up the garbage.

Citation Information

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