Plate trailer posture positioning system for hydrogen refueling station

Abstract

The invention relates to the technical field of gas exchange stations, in particular to a plate trailer posture positioning system for a hydrogen refueling station, which comprises a bearing table, a steel framework is mounted on the top of the bearing table through bolts, a hydrogen exchange station cart is slidably arranged on the top of the steel framework, and a hydrogen exchange station trolley is slidably arranged on the inner side of the hydrogen exchange station cart. The hydrogen exchange device has the advantages that through cooperation of structures such as a hydrogen exchange cart and a hydrogen exchange trolley, the position of a hydrogen exchange structure can be flexibly adjusted through two sets of driving structures, and the hydrogen exchange device is convenient to use and high in practicability. The hydrogen exchange time is effectively shortened, the area is arranged on the top of the bearing table and used for temporarily storing the hydrogen exchange module, the hydrogen exchange module can be temporarily stored through the other half area of the top of the bearing table, carrying in the hydrogen exchange process is not needed, and the hydrogen exchange time is shortened.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of gas exchange stations, in particular to a board car posture positioning system for a hydrogen refueling station. BACKGROUND

[0002] In the hydrogen refueling station, when the gas exchange is performed, the staff moves the board car to the middle area of the gas refueling station, adjusts the posture and position of the board car through the laser positioning mode, and then adjusts the hydrogen storage device to the board car through the driving device to control the hydrogen refueling mechanical arm to realize the hydrogen refueling effect. According to the related technology, the existing hydrogen refueling station gas exchange device cannot be flexibly adjusted, so that a long time is required in the hydrogen refueling process, and the existing structure cannot temporarily store the hydrogen storage module, so that the hydrogen refueling time is prolonged. SUMMARY

[0003] The application aims to provide a board car posture positioning system for a hydrogen refueling station.

[0004] In the first aspect, the application provides a board car posture positioning system for a hydrogen refueling station, which adopts the following technical scheme: a board car posture positioning system for a hydrogen refueling station, comprising a bearing table, a steel frame is installed on the top of the bearing table through bolts, and a hydrogen refueling station cart is slidably arranged on the top of the steel frame, a hydrogen refueling station trolley is slidably arranged on the inner side of the hydrogen refueling station cart, a wire slot assembly is combined on the outer side of the steel frame, and a laser scanning assembly is installed on the top of the front and back of the bearing table through bolts. The laser scanning assembly comprises a fixed tube and a fixed laser scanner, fixed seats are fixedly installed on the top of both ends of the fixed tube through bolts, a conveying belt guide rail is fixedly arranged on the top of the fixed seat, drive ends are arranged on the inner sides of both ends of the conveying belt guide rail, a reducer is arranged on one side of the drive end in the front, a drive motor is arranged on the end of the reducer away from the drive end, an adjusting sliding block is slidably arranged on the top of the conveying belt guide rail, a scanning end is installed on the top of the adjusting sliding block through bolts, and a protective cover is installed on the outer side of the upper end of the fixed tube.

[0005] Preferably, the side of the protective cover is provided with a closed dust removal assembly. The closed dust cleaning assembly comprises a fixed frame, and the inner side of the end of the fixed frame away from the protective cover is embedded with a plurality of groups of auxiliary guide rods arranged in sliding mode, two groups of the auxiliary guide rods are fixedly installed with end plates on the side away from the protective cover, and the end of the auxiliary guide rod away from the end plate is installed with an extrusion plate, the side of the extrusion plate away from the auxiliary guide rod is installed with two groups of limiting plates, and the inner side of the limiting plate is rotatably provided with three groups of pressing rollers, a plurality of groups of supporting springs are arranged between the fixed frame and the extrusion plate, and the supporting springs are located on the outer side of the auxiliary guide rod, and the side of the fixed frame close to the protective cover is movably provided with a soft sealing plate, and the two ends of the soft sealing plate are fixedly installed with the fixed frame.

[0006] Preferably, the closed dust cleaning assembly comprises a sliding support, and the sliding support is fixedly connected with the adjusting sliding block, the top and bottom of the sliding support are installed with auxiliary sliding blocks, and the side of the sliding support close to the soft sealing plate is installed with a guide arc surface, the side of the guide arc surface close to the soft sealing plate is rotatably provided with a plurality of groups of auxiliary rollers, the auxiliary rollers are arranged in sliding mode on the side of the soft sealing plate away from the pressing roller, the top of the guide arc surface is installed with a dust blocking plate, and the top of the dust blocking plate is installed with a movable frame.

[0007] Preferably, the closed dust cleaning assembly comprises two groups of limiting supports, and the middle of the side of the limiting support close to the protective cover is installed with a dust scraping plate, and the upper end and lower end of the limiting support are fixedly provided with stable pulleys on the side close to the protective cover, and the stable pulleys are arranged in sliding mode on the side of the protective cover.

[0008] Preferably, the closed dust cleaning assembly is installed with an auxiliary cleaning assembly on the side away from the protective cover. The auxiliary cleaning assembly comprises a rotating shaft, and the rotating shaft is fixedly arranged at the two ends of the movable frame, the outer side of the rotating shaft is rotatably provided with a rotating sleeve, the top of the rotating sleeve is installed with a turnover rod, and the turnover rod is fixedly installed at the bottom of the limiting support.

[0009] Preferably, the turnover rod is fixedly installed with a connecting rod between the turnover rods, the outer side of the middle of the connecting rod is rotatably provided with a turnover sleeve, the side of the turnover sleeve away from the protective cover is installed with two groups of turnover frames, and the inner side of the end of the turnover frame away from the turnover sleeve is rotatably provided with a combined shaft.

[0010] Preferably, the inner side of the end of the turnover frame away from the turnover sleeve is rotatably provided with a combined rod, and the combined rod is rotatably arranged on the outer side of the combined shaft, the two sides of the end of the combined rod away from the combined shaft are rotatably provided with bottom supports, and the bottom supports are fixedly arranged on the top of the dust blocking plate, and the two ends of the combined shaft are installed with two groups of tension springs on the side close to the movable frame.

[0011] Preferably, the auxiliary cleaning assembly comprises two groups of inclined guide plates, and the inclined guide plates are fixedly arranged on the side close to the closed dust cleaning assembly on the two ends of the protective cover, the arc surfaces of the inclined guide plates are uniformly installed with a plurality of groups of semicylinders, and the end of the inclined guide plate away from the protective cover is installed with a blocking rod.

[0012] Preferably, the bottom of the fixed pipe is provided with a support column through bolted mounting, and the controller is mounted on one side of the middle of the support column, and the fixed base is bolted and mounted at the lower end of the support column, and two sets of limiting sliding rails are mounted inside the protective cover near one side of the fixed frame, and the auxiliary sliding block is slidingly arranged on the inner side of the limiting sliding rail.

[0013] Preferably, the scanning end is provided with a drag chain away from one side of the fixed frame, and the drag chain is movably arranged at the top of the fixed pipe.

[0014] To sum up, the present application includes the following at least one beneficial technical effect: 1. The present application is provided with the cooperation of the hydrogen exchange trolley and the hydrogen exchange trolley structure, which is beneficial to the flexible adjustment of the position of the hydrogen exchange structure through the two sets of driving structures, effectively shortens the time spent on hydrogen exchange, and effectively shortens the time spent on hydrogen exchange by setting a region for temporarily storing the hydrogen exchange module on the top of the bearing table, so that the driving mechanism of the hydrogen exchange trolley can drive the body structure of the hydrogen exchange trolley to slide along the steel frame transversely, and the position of the X-axis can be changed by adjusting, and the driving structure on the hydrogen exchange trolley can drive the hydrogen exchange trolley to move along the support box on the hydrogen exchange trolley, and the Y-axis can be adjusted, so that the time spent on hydrogen exchange can be shortened by flexible adjustment, and the other half of the region on the top of the bearing table can be used to temporarily store the hydrogen module, so that it is not necessary to carry during the hydrogen exchange process, thereby shortening the time spent on hydrogen exchange.

[0015] 2. The present application is provided with the cooperation of the closed dust cleaning assembly and the adjusting sliding block, and the existing laser scanning assembly is provided with a transverse driving structure to increase the scanning range of the laser, but the open area is easy to enter dust, which causes the lens covered by the laser scanning to decrease the scanning effect, and the closed dust cleaning assembly can be used to realize the adjustment of the position of the scanning end while driving the dust cleaning assembly to move synchronously to assist dust cleaning, reduce the use of driving devices, and avoid dust entering the inside through the internally and externally connected area by closing the opening through extrusion, and the sliding support and the adjusting sliding block are fixed to adjust the transverse movement of the two sets of limiting supports and the dust scraping plate during the movement of the scanning end to clean the dust on the surface of the protective cover, and the fixed frame can provide a mounting position for the structure on the inside, and the elastic support spring can push the extrusion plate and the pressure roller to extrude the soft sealing plate, so that the soft sealing plate is tightly attached to the side of the protective cover, and the sliding support will drive the guide arc surface to move synchronously, and the structure at the end will lift the soft sealing plate, and the auxiliary roller can change the position of the guide arc surface between the soft sealing plate and the protective cover, thereby avoiding the dust from entering the inside to affect the structure inside.

[0016] 3. This invention, through the combination of auxiliary cleaning components and enclosed dust removal components, facilitates the dust removal effect by vibrating the flipping rod on the inclined guide plate. The rotating shaft assists in the rotation adjustment of the rotating sleeve, and the top flipping rod provides an installation position for the limit bracket. The tension spring structure pushes the two sets of flipping frames and the combined rod outward by pulling the combined shaft, thereby pushing the connecting rod and flipping rod to flip along the rotating shaft. After flipping, the dust removal plate remains in close contact with the glass surface of the protective cover, thus achieving a dust removal effect through movement. When moving laterally to the end, the flipping rod moves along the inclined guide plate. During this movement, the semi-cylinder provides auxiliary vibration, effectively shaking off dust from the surface of the dust removal plate. The auxiliary cleaning components enable dust removal during lateral drive. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this application; Figure 2 This is a schematic diagram of the fixed tube structure of Embodiment 1 of this application; Figure 3 This is a schematic diagram of the fixed ring structure according to Embodiment 1 of this application; Figure 4 This is Embodiment 1 of this application. Figure 3 Enlarged structural diagram at point C; Figure 5 This is Embodiment 1 of this application. Figure 2 Enlarged structural diagram at point A in the middle; Figure 6 This is Embodiment 1 of this application. Figure 2 Enlarged structural diagram at point B; Figure 7 This is a schematic diagram of the dust baffle structure according to Embodiment 1 of this application; Figure 8 This is Embodiment 1 of this application. Figure 7 Enlarged structural diagram at point E; Figure 9 This is Embodiment 1 of this application. Figure 7 Enlarged structural diagram at point F; Figure 10 This is a schematic diagram of the inclined guide plate structure of Embodiment 1 of this application; Figure 11 This is Embodiment 1 of this application. Figure 3 Enlarged structural diagram at point D.

[0018] Explanation of reference numerals in the attached drawings: 100, fixing tube; 101, supporting column; 102, controller; 103, fixing base; 104, protective cover; 105, limiting slide rail; 107, fixing laser scanner; 200, scanning end; 201, fixed seat; 202, conveyor guide rail; 203, driving end; 204, speed reducer; 205, driving motor; 206, adjusting slider; 207, drag chain; 001, closed dust removal assembly; 300, compression roller; 301, fixed frame; 302, soft sealing plate; 303, auxiliary guide rod; 304, end plate; 305, extrusion plate; 306, limiting plate; 307, supporting spring; 002, auxiliary cleaning assembly; 400, movable frame; 401, sliding support; 402, auxiliary slider; 403, guide camber; 404, auxiliary roller; 405, dust baffle; 500, dust scraping plate; 501, rotating shaft; 502, rotating sleeve; 503, turnover rod; 504, limiting support; 505, stabilizing pulley; 600, tension spring; 601, connecting rod; 602, turnover sleeve; 603, turnover frame; 604, combined shaft; 605, combined rod; 606, bottom support; 700, inclined guide plate; 701, semicircular cylinder; 702, blocking rod.

[0019] 003, laser scanning assembly; 800, bearing table; 801, steel frame; 802, hydrogen exchange station cart; 803, hydrogen exchange station trolley; 804, wire slot assembly. DETAILED DESCRIPTION

[0020] The following will be described in detail below Figure 1 to the drawings Figure 11 The present application will be further described in detail.

[0021] Example one: the present application provides a board car posture positioning system for hydrogen station, referring to Figures 1 to 10 The bearing table 800 is provided with a steel frame 801 on the top by bolts, and the hydrogen exchange station cart 802 is slidably arranged on the top of the steel frame 801. The inner side of the hydrogen exchange station cart 802 is slidably provided with a hydrogen exchange station trolley 803, and the outer side of the steel frame 801 is combined with a wire slot assembly 804. The front and back of the bearing table 800 are provided with a laser scanning assembly 003 on the top by bolts; The laser scanning assembly 003 comprises a fixed tube 100, a fixed laser scanner 107, a fixed seat 201 fixedly arranged at the top of the fixed tube 100, a conveyor belt guide rail 202 fixedly arranged at the top of the fixed seat 201, a driving end 203 arranged at the inner side of the two ends of the conveyor belt guide rail 202, a speed reducer 204 arranged at one side of the front driving end 203, a driving motor 205 arranged at the end of the speed reducer 204 away from the driving end 203, an adjusting sliding block 206 slidingly arranged at the top of the conveyor belt guide rail 202, a scanning end 200 fixedly arranged at the top of the adjusting sliding block 206, and a protective cover 104 arranged at the outer side of the upper end of the fixed tube 100.

[0022] The bottom of the fixed tube 100 is provided with a support column 101, and the support column 101 is provided with a controller 102 on one side of the middle portion of the support column 101. The lower end of the support column 101 is provided with a fixed base 103. Two sets of limiting sliding rails 105 are arranged on one side of the fixed frame 301 inside the protective cover 104. The auxiliary sliding block 402 is slidingly arranged on the inner side of the limiting sliding rail 105.

[0023] The scanning end 200 is provided with a drag chain 207 on the side away from the fixed frame 301, and the drag chain 207 is movably arranged on the top of the fixed tube 100.

[0024] By adopting the above technical scheme, the bearing table 800 can provide support for the overall structure of the top, the steel frame 801 can limit the lateral sliding adjustment of the auxiliary hydrogen exchange station cart 802, the hydrogen exchange station cart 802 and the hydrogen exchange station trolley 803 can adjust the position of the hydrogen exchange station robot at the bottom of the hydrogen exchange station trolley 803, the wire slot assembly 804 can assist in wire arrangement, ensuring normal power supply of the device, the fixed laser scanner 107 is a fixed structure, the upper end of which is provided with a laser scanning structure for auxiliary positioning, the lower end is provided with the same support column 101 and fixed base 103 structure, the support column 101 can provide support for the overall structure of the top, the fixed base 103 is connected to the base on the bottom surface through the bolt structure, which can ensure the stability of the overall structure, the driving motor 205 can drive the speed reducer 204 and the conveyor belt at the output end to rotate, the adjusting sliding block 206 and the conveyor belt are fixed to realize synchronous sliding adjustment, the scanning end 200 can perform laser scanning to continue to assist in positioning together with the fixed laser scanner 107, the limiting sliding rail 105 can limit the auxiliary sliding block 402, effectively ensuring the stability of the sliding adjustment of the auxiliary sliding block 402, the controller 102 can be connected with the control device outside to assist in adjusting the structure at the top, and the drag chain 207 can assist in connecting the line.

[0025] Reference Figures 4 to 7As shown, one side of the protective cover 104 is provided with a closed dust cleaning assembly 001. The closed dust cleaning assembly 001 comprises a fixed frame 301, and the inner side of the end of the fixed frame 301 away from the protective cover 104 is embedded with a plurality of groups of auxiliary guide rods 303 which are slidingly arranged, wherein two groups of auxiliary guide rods 303 are fixedly installed with end plates 304 away from one side of the protective cover 104, and the end of the auxiliary guide rod 303 away from the end plate 304 is installed with an extrusion plate 305, and the side of the extrusion plate 305 away from the auxiliary guide rod 303 is installed with two groups of limiting plates 306, and the inner side of the limiting plate 306 is rotatably provided with three groups of pressing rollers 300, and a plurality of groups of supporting springs 307 are arranged between the fixed frame 301 and the extrusion plate 305, and the supporting spring 307 is located on the outer side of the auxiliary guide rod 303, and the side of the fixed frame 301 close to the protective cover 104 is movably provided with a soft sealing plate 302, and the two ends of the soft sealing plate 302 are fixedly installed with the fixed frame 301.

[0026] The closed dust cleaning assembly 001 comprises a sliding bracket 401, and the sliding bracket 401 is fixedly connected with the adjusting sliding block 206, and the top and bottom of the sliding bracket 401 are installed with auxiliary sliding blocks 402, and the side of the sliding bracket 401 close to the soft sealing plate 302 is installed with a guide camber 403, and the side of the guide camber 403 close to the soft sealing plate 302 is rotatably provided with a plurality of groups of auxiliary rollers 404, and the auxiliary roller 404 is slidingly arranged on the side of the soft sealing plate 302 away from the pressing roller 300, and the top of the guide camber 403 is installed with a dust baffle 405, and the top of the dust baffle 405 is installed with a movable frame 400.

[0027] The closed dust cleaning assembly 001 comprises two groups of limiting brackets 504, and the middle of the limiting bracket 504 close to one side of the protective cover 104 is installed with a dust scraping plate 500, and the upper end and the lower end of the limiting bracket 504 close to one side of the protective cover 104 are fixedly provided with stable pulleys 505, and the stable pulley 505 is slidingly arranged on one side of the protective cover 104.

[0028] By adopting the above technical scheme, the fixed frame 301 can provide a mounting position for the structure on the inner side, the auxiliary guide rod 303 can slide transversely along the fixed frame 301, the end plate 304 can assist in limiting and avoiding falling off, the supporting spring 307 can push the extrusion plate 305, the limiting plate 306 and the compression roller 300 to move towards the soft sealing plate 302, the surface of the soft sealing plate 302 is smooth, and the two ends are connected with the fixed frame 301 to keep a limited state and avoid falling off, the sliding support 401 can control the auxiliary sliding block 402 to slide transversely along the limiting slide rail 105 under the driving of the adjusting sliding block 206, the guide camber 403 has a protruding area in an arc-shaped structure, the side surface is close to the protective cover 104, and the soft sealing plate 302 is lifted up to assist in moving when moving transversely, the auxiliary roller 404 is close to the soft sealing plate 302 to increase the smoothness of the sliding support 401, the dust baffle 405 can shield the top area of the curved soft sealing plate 302, so that dust enters the interior through the opening, the limiting support 504 can limit the dust scraping plate 500 on the inner side, the dust scraping plate 500 can contact the glass to assist in scraping dust, and the stable pulley 505 can increase the stability of the transverse movement of the dust scraping plate 500.

[0029] With reference to Figures 7 to 10 The auxiliary cleaning assembly 002 is installed on the side, away from the protective cover 104, of the closed dust cleaning assembly 001. The auxiliary cleaning assembly 002 comprises a rotating shaft 501, which is fixedly arranged at the two ends of the movable frame 400, and a rotating sleeve 502 is rotatably arranged on the outer side of the rotating shaft 501, and a turnover rod 503 is installed on the top of the rotating sleeve 502 and fixedly installed at the bottom of the limiting support 504.

[0030] The turnover rods 503 are fixedly installed with a connecting rod 601, a turnover sleeve 602 is rotatably arranged on the outer side of the middle part of the connecting rod 601, two groups of turnover frames 603 are installed on the side, away from the protective cover 104, of the turnover sleeve 602, and a combination shaft 604 is rotatably arranged on the inner side of one end of the turnover frame 603, away from the turnover sleeve 602.

[0031] A combination rod 605 is rotatably arranged on the inner side of one end of the turnover frame 603, away from the turnover sleeve 602, and the combination rod 605 is rotatably arranged on the outer side of the combination shaft 604, bottom supports 606 are rotatably arranged on the two sides of one end of the combination rod 605, away from the combination shaft 604, and the bottom supports 606 are fixedly arranged on the top of the dust baffle 405, and two groups of tension springs 600 are installed on the side, close to the movable frame 400, of the two ends of the combination shaft 604.

[0032] The auxiliary cleaning assembly 002 comprises two groups of inclined guide plates 700, and the inclined guide plates 700 are fixedly arranged at two ends of the protective cover 104 close to one side of the closed dust cleaning assembly 001. The curved surfaces of the inclined guide plates 700 are uniformly provided with a plurality of groups of semicylinders 701, and the end of the inclined guide plate 700 away from the protective cover 104 is provided with a blocking rod 702.

[0033] By adopting the above technical scheme, the rotating shaft 501 can limit the rotating sleeve 502, the rotating sleeve 502 is flipped and adjusted along the outside of the rotating shaft 501 in the adjusting process, the flipping rod 503 is used for connecting the rotating sleeve 502 and the limiting support 504, the connecting rod 601 is used for connecting the two groups of flipping rods 503, the two groups of bottom supports 606 at the bottom can limit the combined rod 605 at the inside, so that the combined rod 605 can be flipped and adjusted along the bottom support 606, the combined shaft 604 is used for connecting the combined rod 605 and the flipping frame 603, and the combined shaft 604 can provide a mounting position for the tension spring 600, the tension spring 600 can provide tension, and the limiting support 504 can be kept in the state of being perpendicular to the bottom surface through the tension of the tension spring 600, and the flipping sleeve 602 can be flipped and adjusted along the connecting rod 601.

[0034] The implementation principle of the embodiment of the application is as follows: in use, two groups of the same scanning ends 200 and other structures connected thereto are arranged opposite to each other, and are arranged at positions close to the outlet of the hydrogen exchange station, then two groups of the same fixed laser scanners 107 are arranged opposite to each other at positions close to the inlet of the hydrogen exchange station, the controller 102 is used to control the driving motor 205 to operate, the driving motor 205 and the speed reducer 204 are used to drive the conveying belt guide rail 202 to operate, the conveying belt is used to drive the adjusting sliding block 206 to move transversely along the conveying belt guide rail 202 to adjust the position of the scanning end 200, the adjusting sliding block 206 drives the sliding support 401 to move transversely and synchronously to adjust the position in the moving process, the auxiliary sliding block 402 slides stably along the inside of the limiting slide rail 105, the guiding arc surface 403 side area lifts the soft sealing plate 302 in the adjusting process, the guiding arc surface 403 pushes the compression roller 300 and the extrusion plate 305 to compress the supporting spring 307 structure in the lifting process, and the auxiliary roller 404 slides stably along the surface of the soft sealing plate 302 close to the side of the protective cover 104, the two groups of limiting supports 504 at the upper end drive the dust scraping plate 500 to tightly adhere to the side glass of the protective cover 104, and scrape the dust on the surface of the glass; When continuously moving to the end of the protective cover 104, the turnover rod 503 will first contact the sliding inclined guide plate 700, and when sliding, the semicylinder 701 will push the turnover rod 503 to slightly rotate clockwise along the rotating shaft 501, and when rotating, the connecting rod 601 will drive the turnover sleeve 602 and the turnover frame 603 to push the combined rod 605 to fine-tune along the bottom support 606. During the continuous movement, when the turnover rod 503 passes the first group of semicylinders 701, because the speed of adjustment is fast, the tension spring 600 will pull the combined shaft 604 to contract, so as to drive the connecting rod 601, the limiting support 504 to quickly reset through the turnover frame 603. In this way, vibration can be generated, and dust on the surface of the dust scraping plate 500 can be shaken off by using the vibration, and when sliding along the inclined guide plate 700, the dust will be gradually turned over to shake off and avoid adhering to the glass surface.

[0035] The embodiments of the present specific embodiment are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, wherein the same parts are indicated by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A flatbed vehicle attitude positioning system for hydrogen refueling stations, comprising a support platform (800), characterized in that: A steel frame (801) is bolted to the top of the support platform (800), and a hydrogen exchange station trolley (802) is slidably mounted on the top of the steel frame (801). A hydrogen exchange station trolley (803) is slidably mounted on the inner side of the hydrogen exchange station trolley (802). A cable tray assembly (804) is assembled on the outer side of the steel frame (801). A laser scanning assembly (003) is bolted to the top of the front and back sides of the support platform (800). The laser scanning assembly (003) includes a fixed tube (100) and a fixed laser scanner (107). The top of both ends of the fixed tube (100) is fixedly mounted with a fixed seat (201) by bolts, and a conveyor belt guide rail (202) is fixedly mounted on the top of the fixed seat (201). The inner side of both ends of the conveyor belt guide rail (202) is provided with a drive end (203). A reducer (204) is provided on one side of the drive end (203) on the front. A drive motor (205) is provided at the end of the reducer (204) away from the drive end (203). An adjusting slider (206) is slidably mounted on the top of the conveyor belt guide rail (202), and a scanning end (200) is mounted on the top of the adjusting slider (206) by bolts. A protective cover (104) is installed on the outer side of the upper end of the fixed tube (100).

2. The flatbed vehicle attitude positioning system for a hydrogen refueling station according to claim 1, characterized in that: A closed dust removal assembly (001) is provided on one side of the protective cover (104). The enclosed dust removal assembly (001) includes a fixed frame (301), and a plurality of auxiliary guide rods (303) are slidably embedded in the inner side of the fixed frame (301) away from the protective cover (104). Two sets of auxiliary guide rods (303) have end plates (304) fixedly installed on the side away from the protective cover (104), and a pressing plate (305) is installed on the end of the auxiliary guide rod (303) away from the end plate (304). The pressing plate (305) is located away from the auxiliary guide rod (303). Two sets of limiting plates (306) are installed on the side, and three sets of pressure rollers (300) are rotatably arranged on the inner side of the limiting plates (306). Several sets of support springs (307) are arranged between the fixed frame (301) and the extrusion plate (305), and the support springs (307) are located on the outside of the auxiliary guide rod (303). A soft sealing plate (302) is movably arranged on the side of the fixed frame (301) near the protective cover (104), and both ends of the soft sealing plate (302) are fixedly installed with the fixed frame (301).

3. The flatbed vehicle attitude positioning system for a hydrogen refueling station according to claim 2, characterized in that: The enclosed dust removal assembly (001) includes a sliding bracket (401), and the sliding bracket (401) is fixedly connected to the adjusting slider (206). The top and bottom of the sliding bracket (401) are equipped with auxiliary sliders (402), and a guide arc surface (403) is installed on the side of the sliding bracket (401) near the soft sealing plate (302). Several sets of auxiliary rollers (404) are rotatably arranged on the side of the guide arc surface (403) near the soft sealing plate (302). The auxiliary rollers (404) are slidably arranged on the side of the soft sealing plate (302) away from the pressure roller (300). A dust baffle (405) is installed on the top of the guide arc surface (403), and a movable frame (400) is installed on the top of the dust baffle (405).

4. The flatbed vehicle attitude positioning system for a hydrogen refueling station according to claim 2, characterized in that: The enclosed dust removal assembly (001) includes two sets of limiting brackets (504), and a dust scraper (500) is installed in the middle of the side of the limiting bracket (504) near the protective cover (104). A stabilizing pulley (505) is fixedly provided on the upper and lower ends of the limiting bracket (504) near the protective cover (104), and the stabilizing pulley (505) is slidably disposed on one side of the protective cover (104).

5. The flatbed vehicle attitude positioning system for a hydrogen refueling station according to claim 3, characterized in that: An auxiliary cleaning component (002) is installed on the side of the enclosed dust removal component (001) away from the protective cover (104). The auxiliary cleaning component (002) includes a rotating shaft (501), which is fixedly disposed at both ends of the movable frame (400). A rotating sleeve (502) is rotatably disposed on the outer side of the rotating shaft (501), and a flipping rod (503) is installed on the top of the rotating sleeve (502). The flipping rod (503) is fixedly installed at the bottom of the limiting bracket (504).

6. The flatbed vehicle attitude positioning system for a hydrogen refueling station according to claim 5, characterized in that: A connecting rod (601) is fixedly installed between the flipping rods (503). A flipping sleeve (602) is rotatably provided on the outer side of the middle part of the connecting rod (601). Two sets of flipping frames (603) are installed on the side of the flipping sleeve (602) away from the protective cover (104). A combination shaft (604) is rotatably provided on the inner side of the flipping frame (603) away from the flipping sleeve (602).

7. The flatbed vehicle attitude positioning system for a hydrogen refueling station according to claim 6, characterized in that: The flipping frame (603) has a combined rod (605) rotatably mounted on the inner side of the end away from the flipping sleeve (602), and the combined rod (605) is rotatably mounted on the outer side of the combined shaft (604). Bottom brackets (606) are rotatably mounted on both sides of the end of the combined rod (605) away from the combined shaft (604), and the bottom brackets (606) are fixedly mounted on the top of the dust baffle (405). Two sets of tension springs (600) are installed on the side of the combined shaft (604) near the movable frame (400).

8. The flatbed vehicle attitude positioning system for a hydrogen refueling station according to claim 5, characterized in that: The auxiliary cleaning component (002) includes two sets of inclined guide plates (700), and the inclined guide plates (700) are fixedly installed on the side of the protective cover (104) near the closed dust cleaning component (001) at both ends. Several sets of semi-cylinders (701) are evenly installed on the arc surface of the inclined guide plate (700), and a stop bar (702) is installed on the end of the inclined guide plate (700) away from the protective cover (104).

9. The flatbed vehicle attitude positioning system for a hydrogen refueling station according to claim 3, characterized in that: The bottom of both ends of the fixed tube (100) is bolted with a support column (101), and a controller (102) is installed on one side of the middle of the support column (101). The lower end of the support column (101) is bolted with a fixed base (103). Two sets of limit slide rails (105) are installed inside the protective cover (104) on the side near the fixed frame (301). The auxiliary slider (402) is slidably arranged inside the limit slide rail (105).

10. The flatbed vehicle attitude positioning system for a hydrogen refueling station according to claim 1, characterized in that: A drag chain (207) is provided on the side of the scanning end (200) away from the fixed frame (301), and the drag chain (207) is movably disposed on the top of the fixed tube (100).

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