Continuous gas flow instrument detection equipment

Abstract

The invention discloses continuous gas flow instrument detection equipment, and relates to the technical field of instrument detection, the continuous gas flow instrument detection equipment comprises a detector body and a conveying belt, the bottom end of the detector body is provided with a plurality of connecting support rods, two detection ends of the detector body are communicated with fixed pipes, sliding pipes are arranged in the fixed pipes in a sliding manner, and the sliding pipes are communicated with the connecting support rods. A sliding pipe is arranged on the conveying belt, a detection connector is arranged at one end of the sliding pipe in a matched mode, a plurality of containing boxes are arranged at the upper end of the conveying belt in a matched mode, a stop mechanism is arranged at one end of the sliding pipe, and a pushing mechanism is arranged on the sliding pipe. According to the gas flow instrument detection equipment, the detection joint is separated from the gas flow instrument interface, so that feeding, detection and discharging are carried out at the same time, the practicability of the gas flow instrument detection equipment is improved, the detection efficiency can be improved, and the problem that continuous work is inconvenient to carry out is solved.

Description

Technical Field

[0001] The invention relates to the technical field of instrument detection, in particular to continuous gas flow meter detection equipment. Background Art

[0002] The fuel people use for daily cooking has changed from conventional energy sources such as firewood and coal, which are wasteful and polluting, to natural gas, coal gas, and even clean energy such as electricity. In order to easily know how much gas users have used so that they can pay according to the cubic meters of gas consumed each month, a gas flow meter is installed in each user's home. The gas flow meter is a widely used metering equipment. In order to ensure the normal use of the gas flow meter after production and installation, the sealing performance of the gas flow meter needs to be tested after production. Poor sealing performance of the gas flow meter will not only lead to metering errors of the gas flow meter, but more importantly, the leakage of natural gas may cause serious fires and explosions, or gas poisoning accidents.

[0003] However, when using the existing gas flow meter detection equipment for sealing detection, since there are various types of gas flow meters, and the specifications and sizes of gas flow meters of different types are different, the gas flow meter detection equipment is calibrating gas flow meters of different types. Due to the limitation of the interface diameter, the gas flow meter detection equipment cannot detect gas flow meters with different diameter interfaces, so that the staff needs to replace the detection joint, which affects the detection efficiency of the gas flow meter. At the same time, when the existing gas flow meter detection equipment detects the gas flow meter, most of them manually place the gas flow meter at the corresponding position of the detection end of the detection equipment, and the detection end of the detection equipment is connected with the two ports of the gas flow meter. At the same time, most of the existing detection interfaces are fixedly connected to the detection end of the detection equipment by a number of screws. Therefore, it takes a lot of time to disassemble and install during replacement, which affects the detection efficiency.

[0004] Based on this, a continuous gas flow meter detection device is now provided, which can eliminate the disadvantages of the existing devices. Summary of the invention

[0005] The object of the present invention is to provide a continuous gas flow meter detection device to solve the problems in the background technology of inconvenience in continuous detection and low efficiency in replacing the detection interface.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A continuous gas flow meter detection device comprises a detector body and a conveyor belt, wherein a plurality of connecting struts are provided at the bottom end of the detector body, a rotating screw is provided at one end of the connecting struts, the rotating screw is provided at the upper end of the mounting base plate, an adjusting component is provided at the upper end of the mounting base plate for adjusting the working height of the detector body, both detection ends of the detector body are connected with a fixed tube, a sliding tube is provided inside the fixed tube for sliding, a detection joint is provided at one end of the sliding tube, rotating rollers are provided at both ends of the conveyor belt, two rotating rollers are rotatably provided between two fixed mounting plates, a connecting frame is fixed at the bottom ends of the two fixed mounting plates, a plurality of placement boxes for fixing the gas flow meter are fixed at the upper end of the conveyor belt, auxiliary legs are symmetrically provided at the bottom end of the placement box, and limiting clamps are symmetrically provided inside the placement box, a driving component for driving the conveyor belt to rotate is provided on the rotating shaft at one end of one of the rotating rollers, a stopping mechanism for quickly fixing the detection joint is provided at one end of the sliding tube, and a pushing mechanism for driving the detection joint to move is provided on the sliding tube.

[0008] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0009] In an optional scheme: the adjustment component includes a worm wheel, which is fixed at one end of the rotating screw, and an external thread is provided on the connecting strut at a position corresponding to the position of the rotating screw. A bearing is provided on the rotating shaft at the bottom end of the worm wheel, and the outer ring of the bearing is fixed in the mounting hole at the upper end of the mounting base plate. A worm is provided between two worm wheels in the width direction of the detector body, and a connecting shaft is fixed between the two worms. A rotating plate is rotatably provided on the rotating shaft at one end of the worm, and the rotating plate is fixed at the upper end of the mounting base plate. A circular fixed plate is fixed on the rotating shaft at one end of the worm, and a handle is provided on one side of the circular fixed plate.

[0010] In an optional scheme: the driving assembly includes a driven friction wheel, the driven friction wheel is fixed on a rotating shaft at one end of a rotating roller, the driven friction wheel is matched with an active friction wheel, the active friction wheel is fixed on a fixed shaft, the fixed shaft is rotatably arranged in a mounting hole on one side of a fixed mounting plate, a groove wheel is fixed on the fixed shaft, a shift rod is matched on the groove wheel, the shift rod is fixed on one side of a rotating disk, the rotating disk is fixed on an output shaft of a driving motor, the driving motor is fixed inside a mounting box, and a plurality of supporting legs are arranged at the bottom end of the mounting box.

[0011] In an optional scheme: the stopping mechanism includes a fixing frame, two of the fixing frames are fixed at one end of the detection joint, the fixing frame is L-shaped, and a limiting rod is provided on the fixing frame, and the limiting rod is slidably arranged in a rectangular slide groove at the upper end of a fixed box on a sliding tube, a limiting plate is fixed at one end of the limiting rod, a first tension spring is fixed between the upper end of the fixed box and the bottom end of the limiting plate, the edges on one side of the fixing frame and the limiting rod are both rounded, and a rectangular through hole is provided on one side of the fixed box corresponding to the position of the fixing frame.

[0012] In an optional solution: one end of the two limit rods is fixedly connected to two ends of the U-shaped frame respectively.

[0013] The camming mechanism comprises a telescopic rod, and the fixed plate on the output end of the telescopic rod is fixedly connected to the sliding tube. The telescopic rod is fixedly arranged in a mounting hole on the upper end of the sliding rod, and the sliding rod is slidably arranged in a rectangular notch on one side of the fixed mounting plate. One side of the circular fixed plate on the sliding rod is fixedly connected to one end of a second tension spring, and the other end of the second tension spring is fixedly connected to one side of the fixed mounting plate. One end of the sliding rod is fixedly provided with a T-shaped sliding block, and a guide push block is cooperated with on the T-shaped sliding block, and T-shaped sliding grooves are cooperated at positions corresponding to the position of the T-shaped sliding block on the inclined surfaces of both sides of the guide push block, and the guide push block is fixedly connected to one end of the second connecting rod, and the other end of the second connecting rod is fixedly provided with a fixed rod. One end of the fixed rod is fixedly provided with a first connecting rod, and one end of the first connecting rod is fixedly provided with a push plate, and a support frame is slidably provided on the first connecting rod and the second connecting rod, and the support frame is fixedly arranged between the two fixed mounting plates, a spring is fixedly arranged between the push plate and the support frame, and one side of the push plate is cooperated with a linkage component that facilitates the movement of the guide push block.

[0014] In an optional solution: the linkage assembly includes a cam, the cam is fixed on a mounting shaft, the mounting shaft is rotatably disposed between two fixed mounting plates, and one end of the mounting shaft is fixedly connected to an output shaft of a driving motor.

[0015] In an optional solution: a sealing ring is fixedly provided on one side of the detection joint, and a mounting groove is provided at one end of the sliding tube at a position corresponding to the sealing ring.

[0016] In an optional solution: a rotating block is rotatably provided at one end of the first connecting rod, a threaded hole is provided on one side of the rotating block, a receiving groove is provided at one end of the first connecting rod, and an external thread is provided on the fixing rod.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention arranges a plurality of placement boxes on the conveyor belt. When the conveyor belt stops rotating through the cooperation of the shifting rod and the groove wheel, the cam contacts one side of the push plate, and the output shaft of the driving motor drives the cam to rotate. The cam pushes the guide push block to move through the first connecting rod and the second connecting rod, so that the detection joint is connected to the detection interface of the gas flow meter. When the shifting rod contacts the groove wheel again, the detection joint is separated from the interface of the gas flow meter, so that loading, detection and unloading are convenient at the same time, and the practicality of the gas flow meter detection equipment is increased, so that the detection efficiency can be accelerated, and the problem of inconvenience in continuous work is solved. The stopping mechanism can be used to quickly fix the sliding tube and the detection joint. The U-shaped frame drives the two limit rods to move at the same time, so that the fixation of the detection joint is convenient to be quickly released. By quickly installing and disassembling different detection joints, gas flow meters with different diameter interfaces can be detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention.

[0020] Figure 2 It is a schematic diagram of the transmission belt structure of the present invention.

[0021] Figure 3 It is a schematic diagram of the cam structure of the present invention.

[0022] Figure 4 It is a schematic diagram of the internal structure of the installation box of the present invention.

[0023] Figure 5 It is a schematic diagram of the limiting splint structure of the present invention.

[0024] Figure 6 It is a schematic diagram of the connection between the fixed pipe and the sliding pipe of the present invention.

[0025] Figure 7 It is a schematic diagram of the fixing frame and the limiting rod structure of the present invention.

[0026] Notes on figure numbers: 11 detector body, 12 connecting support rod, 13 rotating screw, 14 worm gear, 15 worm, 16 mounting base, 17 fixed tube, 18 sliding tube, 19 detection joint, 20 fixed frame, 21 limit rod, 22 first tension spring, 23 gas flow meter, 24 placement box, 25 auxiliary support leg, 26 limit splint, 27 transmission belt, 28 fixed mounting plate, 29 telescopic rod, 30 sliding rod, 31 second tension spring, 32 guide push block, 33 first connecting rod, 34 second connecting rod, 35 spring, 36 cam, 37 driving motor, 38 lever, 39 groove wheel, 40 driven friction wheel, 41 mounting box. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0028] In one embodiment, Figure 1-Figure 7 As shown, a continuous gas flow meter detection device includes a detector body 11 and a conveyor belt 27. The bottom end of the detector body 11 is provided with a plurality of connecting struts 12, and one end of the connecting strut 12 is provided with a rotating screw 13. The rotating screw 13 is provided on the upper end of the mounting base 16. The upper end of the mounting base 16 is provided with an adjustment component for adjusting the working height of the detector body 11. The two detection ends of the detector body 11 are both connected with a fixed tube 17, and a sliding tube 18 is slidably provided inside the fixed tube 17. One end of the sliding tube 18 is provided with a detection joint 19. The two ends of the conveyor belt 27 are provided with rotating rollers. The two rotating rollers are rotatably provided between two fixed mounting plates 28. The two A connecting frame is fixedly provided at the bottom end of the fixed mounting plate 28, a plurality of placement boxes 24 for fixing the gas flow meter 23 are fixedly provided at the upper end of the conveyor belt 27, auxiliary legs 25 are symmetrically provided at the bottom end of the placement box 24, and limit clamps 26 are symmetrically provided inside the placement box 24. A driving assembly for driving the conveyor belt 27 to rotate is provided on a rotating shaft at one end of one of the rotating rollers, a stop mechanism for quickly fixing the detection joint 19 is provided at one end of the sliding tube 18, and a pushing mechanism for driving the detection joint 19 to move is provided on the sliding tube 18, and the sliding tube 18 and the detection joint 19 are quickly fixed by the stop mechanism, and the pushing mechanism is convenient for pushing the detection joint 19 to connect with the detection end of the gas flow meter 23;

[0029] The adjusting assembly includes a worm wheel 14, which is fixed at one end of a rotating screw 13. An external thread is provided on the connecting support rod 12 at a position corresponding to the position of the rotating screw 13. A bearing is provided on the rotating shaft at the bottom end of the worm wheel 14. The outer ring of the bearing is fixed in the mounting hole at the upper end of the mounting base plate 16. A worm 15 is provided between the two worm wheels 14 in the width direction of the detector body 11. A connecting shaft is fixed between the two worms 15. A rotating plate is rotatably provided on the rotating shaft at one end of the worm 15. The rotating plate is fixed on the mounting base plate. 16, a circular fixing plate is fixed on the rotating shaft at one end of the worm 15, and a handle is provided on one side of the circular fixing plate. When in use, when it is necessary to adjust the working height of the detector body 11, the worm 15 is rotated by the handle on one side of the circular fixing plate, and the worm 15 and the two worm wheels 14 rotate in coordination with each other. When the worm wheel 14 rotates, it drives the rotating screw 13 to rotate. The rotating screw 13 and the connecting strut 12 move the detector body 11 along the axial direction of the connecting strut 12 under the action of the thread, thereby adjusting the working position of the detection joint 19.

[0030] The driving assembly includes a driven friction wheel 40, which is fixed on a rotating shaft at one end of a rotating roller. The driven friction wheel 40 is matched with an active friction wheel, which is fixed on a fixed shaft. The fixed shaft is rotatably arranged in a mounting hole on one side of a fixed mounting plate 28. A groove wheel 39 is fixed on the fixed shaft, and a lever 38 is matched on the groove wheel 39. The lever 38 is fixed on one side of a rotating disk. The rotating disk is fixed on the output shaft of a driving motor 37. The driving motor 37 is fixed inside an installation box 41. A plurality of supporting legs are provided at the bottom end of the installation box 41. When in use, the driving motor 37 is started, and the output shaft of the driving motor 37 drives the lever 38 to rotate through the rotating disk, and the fixed shaft is driven to rotate intermittently through the lever 38 and the groove wheel 39. The fixed shaft drives the intermittent transmission belt 27 to rotate through the active friction wheel and the driven friction wheel 40.

[0031] The stop mechanism includes a fixing frame 20, two fixing frames 20 are fixedly arranged at one end of the detection joint 19, the fixing frame 20 is L-shaped, and a limiting rod 21 is provided on the fixing frame 20, and the limiting rod 21 is slidably arranged in a rectangular slide groove at the upper end of the fixing box on the sliding tube 18, and a limiting plate is fixedly arranged at one end of the limiting rod 21, and a first tension spring 22 is fixedly arranged between the upper end of the fixing box and the bottom end of the limiting plate, and the edges on one side of the fixing frame 20 and the limiting rod 21 are both rounded, and the fixing box A rectangular through hole is provided on one side at a position corresponding to the position of the fixing frame 20. During use, when the detection joint 19 needs to be fixedly connected to one end of the sliding tube 18, the fixing frame 20 is slid in the fixing box. When one side of the fixing frame 20 is tightly attached to one side of the limiting rod 21, the fixing frame 20 pushes the limiting rod 21 to slide. When the fixing frame 20 is separated from the limiting rod 21, the limiting rod 21 returns to the initial position under the action of the first tension spring 22. The limiting rod 21 can fix the fixing frame 20, thereby fixing the detection joint 19.

[0032] One end of the two limit rods 21 is fixedly connected to the two ends of the U-shaped frame respectively. When in use, the two connecting struts 12 can be moved by pulling the U-shaped frame, thereby quickly releasing the fixation of the detection joint 19.

[0033] The pushing mechanism includes a telescopic rod 29, a fixed plate on the output end of the telescopic rod 29 is fixedly connected to the sliding tube 18, the telescopic rod 29 is fixedly arranged in the mounting hole on the upper end of the sliding rod 30, the sliding rod 30 is slidably arranged in the rectangular notch on one side of the fixed mounting plate 28, one side of the circular fixed plate on the sliding rod 30 is fixedly connected to one end of the second tension spring 31, the other end of the second tension spring 31 is fixedly connected to one side of the fixed mounting plate 28, one end of the sliding rod 30 is fixedly provided with a T-shaped slider, the T-shaped slider is matched with a guide push block 32, and the guide push block 32 has two oblique sides. A T-shaped groove is provided on the surface at a position corresponding to the position of the T-shaped slider, the guide push block 32 is fixedly connected to one end of the second connecting rod 34, the other end of the second connecting rod 34 is fixedly provided with a fixing rod, one end of the fixing rod is fixedly provided with a first connecting rod 33, one end of the first connecting rod 33 is fixedly provided with a push plate, the first connecting rod 33 and the second connecting rod 34 are both slidably provided with a support frame, the support frame is fixedly provided between two fixed mounting plates 28, a spring 35 is fixedly provided between the push plate and the support frame, and one side of the push plate is provided with a linkage component for facilitating the movement of the guide push block 32.

[0034] The linkage assembly includes a cam 36, which is fixed on a mounting shaft, and the mounting shaft is rotatably arranged between two fixed mounting plates 28. One end of the mounting shaft is fixedly connected to an output shaft of a drive motor 37. When in use, when the drive motor 37 rotates, the output shaft of the drive motor 37 drives the mounting shaft to rotate, and the mounting shaft drives the cam 36 to rotate. When the lever 38 cooperates with the groove wheel 39 to drive the transmission belt 27 to stop rotating, the convex position of the cam 36 contacts the push plate, and the push plate drives the guide push block 32 to move through the first connecting rod 33 and the second connecting rod 34. When the guide push block 32 moves, the T-shaped slider and the T-shaped Under the action of the slide groove, the sliding rod 30 slides in the rectangular notch on one side of the fixed mounting plate 28, and the sliding rod 30 drives the detection joint 19 to move toward the detection interface of the gas flow meter 23 through the telescopic rod and the sliding tube 18. After the two detection joints 19 are respectively connected with the two detection ports of the gas flow meter 23, the detector body 11 can detect the gas flow meter 23. When the lever 38 contacts the groove wheel 39 again, the raised position of the cam 36 is disengaged from the push plate. Under the action of the spring 35, the guide push block 32 returns to the initial position, and the detection joint 19 is separated from the detection interface of the gas flow meter 23.

[0035] A sealing ring is fixedly provided on one side of the detection joint 19, and a mounting groove is provided at one end of the sliding tube 18 at a position corresponding to the sealing ring, so that the connection between the sliding tube 18 and the detection joint 19 can be kept sealed during use.

[0036] A rotating block is rotatably provided at one end of the first connecting rod 33, and a threaded hole is provided on one side of the rotating block. A receiving groove is provided at one end of the first connecting rod 33, and an external thread is provided on the fixed rod. When in use, it is convenient to change the initial position of the guide push block 32 under the action of the thread by rotating the rotating block, thereby adjusting the distance between the two detection joints 19.

[0037] The above embodiment discloses a continuous gas flow meter detection device, wherein, when the gas flow meter 23 is detected, the gas flow meter 23 is placed inside the placement box 24, and the position of the limit clamp 26 is adjusted by rotating the threaded rod on one side of the limit clamp 26, and then the drive motor 37 is started, and the output shaft of the drive motor 37 drives the lever 38 to rotate through the rotating disk, and the lever 38 cooperates with the groove wheel 39 to drive the fixed shaft to rotate intermittently, and the fixed shaft cooperates with the active friction wheel and the driven friction wheel 40 to drive the intermittent transmission belt 27 to rotate, and the transmission belt 27 drives the placement box 24 to move. When the transmission belt 27 drives the gas through the placement box 24, When the gas flow meter 23 moves to the bottom of the detector body 11 and stops rotating, the raised position of the cam 36 contacts the push plate, and the push plate drives the guide push block 32 to move through the first connecting rod 33 and the second connecting rod 34. When the guide push block 32 moves, under the action of the T-shaped slider and the T-shaped slide groove, the sliding rod 30 slides in the rectangular notch on one side of the fixed mounting plate 28. The sliding rod 30 drives the detection joint 19 to move toward the detection interface of the gas flow meter 23 through the telescopic rod and the sliding tube 18. After the two detection joints 19 are respectively connected to the two detection ports of the gas flow meter 23, the detector body 11 can detect the gas flow meter 23.

[0038] When the lever 38 contacts the groove wheel 39 again, the raised position of the cam 36 is separated from the push plate. Under the action of the spring 35, the guide push block 32 returns to the initial position. At the same time, the detection joint 19 is separated from the detection interface of the gas flow meter 23. The conveyor belt 27 drives the detected gas flow meter 23 to move, and the undetected gas flow meter 23 is moved to the bottom of the detector body 11 again. At the same time, the staff can load and unload materials. When it is necessary to detect gas flow meters 23 of different diameters, the U-shaped frame belt is pulled The two connecting struts 12 are moved to quickly release the fixation of the detection joint 19, and the detection joint 19 is removed for replacement. The fixing frame 20 on one side of the selected detection joint 19 is slid in the fixing box. When one side of the fixing frame 20 is in close contact with one side of the limiting rod 21, the fixing frame 20 pushes the limiting rod 21 to slide. When the fixing frame 20 is separated from the limiting rod 21, the limiting rod 21 returns to the initial position under the action of the first tension spring 22. The limiting rod 21 can fix the fixing frame 20, thereby fixing the detection joint 19.

[0039] When it is necessary to adjust the height of the detection interface of the gas flow meter 23 with different diameters, the worm 15 is rotated by the handle on one side of the circular fixed plate. One worm 15 and two worm wheels 14 rotate in coordination with each other. When the worm wheel 14 rotates, it drives the rotating screw 13 to rotate. The rotating screw 13 and the connecting strut 12 move along the axial direction of the connecting strut 12 under the action of the thread, thereby adjusting the working position of the detection joint 19.

[0040] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A continuous gas flow meter detection device, comprising a detector body (11) and a conveyor belt (27), wherein a plurality of connecting rods (12) are provided at the bottom end of the detector body (11), characterized in that: One end of the connecting support rod (12) is provided with a rotating screw tube (13), and the rotating screw tube (13) is provided on the upper end of the mounting base plate (16). The upper end of the mounting base plate (16) is provided with an adjustment component for adjusting the working height of the detector body (11). The two detection ends of the detector body (11) are both connected with a fixed tube (17), and a sliding tube (18) is slidably provided inside the fixed tube (17). One end of the sliding tube (18) is provided with a detection joint (19). The two ends of the transmission belt (27) are provided with rotating rollers. The two rotating rollers are rotatably provided between the two fixed mounting plates (28). A connecting frame is fixedly provided at the bottom end of each of the fixed mounting plates (28); a plurality of placement boxes (24) for fixing the gas flow meter (23) are fixedly provided at the upper end of the conveyor belt (27); auxiliary legs (25) are symmetrically provided at the bottom end of the placement boxes (24); limiting clamps (26) are symmetrically provided inside the placement boxes (24); a driving component is provided on the rotating shaft at one end of the rotating roller for driving the conveyor belt (27) to rotate; a stop mechanism is provided at one end of the sliding tube (18) for quickly fixing the detection joint (19); and a pushing mechanism is provided on the sliding tube (18) for driving the detection joint (19) to move.

2. A continuous gas flow meter detection device according to claim 1, characterized in that: The adjustment component comprises a worm wheel (14), the worm wheel (14) is fixedly arranged at one end of a rotating screw tube (13), an external thread is arranged on the connecting support rod (12) at a position corresponding to the position of the rotating screw tube (13), a bearing is arranged on the rotating shaft at the bottom end of the worm wheel (14), and the outer ring of the bearing is fixedly arranged in the mounting hole at the upper end of the mounting base plate (16), a worm (15) is arranged between two worm wheels (14) in the width direction of the detector body (11), a connecting shaft is fixedly arranged between the two worm gears (15), a rotating plate is rotatably arranged on the rotating shaft at one end of the worm gear (15), and the rotating plate is fixedly arranged on the upper end of the mounting base plate (16), a circular fixed plate is fixedly arranged on the rotating shaft at one end of the worm gear (15), and a handle is arranged on one side of the circular fixed plate.

3. A continuous gas flow meter detection device according to claim 1, characterized in that: The driving assembly comprises a driven friction wheel (40), wherein the driven friction wheel (40) is fixedly arranged on a rotating shaft at one end of a rotating roller, and an active friction wheel is matched with the driven friction wheel (40), and the active friction wheel is fixedly arranged on a fixed shaft, and the fixed shaft is rotatably arranged in a mounting hole on one side of a fixed mounting plate (28), and a groove wheel (39) is fixedly arranged on the fixed shaft, and a lever (38) is matched with the groove wheel (39), and the lever (38) is fixedly arranged on one side of a rotating disk, and the rotating disk is fixedly arranged on an output shaft of a driving motor (37), and the driving motor (37) is fixedly arranged inside a mounting box (41), and a plurality of supporting legs are arranged at the bottom end of the mounting box (41).

4. A continuous gas flow meter detection device according to claim 1, characterized in that: The stop mechanism comprises a fixing frame (20), two fixing frames (20) are fixedly arranged at one end of the detection joint (19), the fixing frames (20) are L-shaped, a limiting rod (21) is provided on the fixing frame (20), the limiting rod (21) is slidably arranged in a rectangular slide groove at the upper end of a fixing box on the sliding tube (18), a limiting plate is fixedly arranged at one end of the limiting rod (21), a first tension spring (22) is fixedly arranged between the upper end of the fixing box and the bottom end of the limiting plate, the edges of one side of the fixing frame (20) and the limiting rod (21) are both rounded, and a rectangular through hole is provided at a position corresponding to the position of the fixing frame (20) on one side of the fixing box; One end of the two limit rods (21) is fixedly connected to two ends of the U-shaped frame respectively.

5. A continuous gas flow meter detection device according to claim 3, characterized in that: The pushing mechanism comprises a telescopic rod (29), a fixed plate on the output end of the telescopic rod (29) is fixedly connected to the sliding tube (18), the telescopic rod (29) is fixedly arranged in the mounting hole on the upper end of the sliding rod (30), the sliding rod (30) is slidably arranged in the rectangular notch on one side of the fixed mounting plate (28), one side of the circular fixed plate on the sliding rod (30) is fixedly connected to one end of the second tension spring (31), the other end of the second tension spring (31) is fixedly connected to one side of the fixed mounting plate (28), one end of the sliding rod (30) is fixedly provided with a T-shaped sliding block, the T-shaped sliding block is matched with a guide push block (32), the guide push block (32) ) T-shaped sliding grooves are provided on the inclined surfaces on both sides corresponding to the positions of the T-shaped sliding blocks, the guide push block (32) is fixedly connected to one end of the second connecting rod (34), the other end of the second connecting rod (34) is fixedly provided with a fixing rod, one end of the fixing rod is fixedly provided with a first connecting rod (33), one end of the first connecting rod (33) is fixedly provided with a push plate, the first connecting rod (33) and the second connecting rod (34) are both slidably provided with a support frame, the support frame is fixedly provided between two fixed mounting plates (28), a spring (35) is fixedly provided between the push plate and the support frame, and one side of the push plate is provided with a linkage component for facilitating the movement of the guide push block (32); The linkage assembly comprises a cam (36), wherein the cam (36) is fixedly arranged on a mounting shaft, wherein the mounting shaft is rotatably arranged between two fixed mounting plates (28), and one end of the mounting shaft is fixedly connected to an output shaft of a driving motor (37).

6. A continuous gas flow meter detection device according to claim 1, characterized in that: A sealing ring is fixedly provided on one side of the detection joint (19), and a mounting groove is provided at one end of the sliding tube (18) at a position corresponding to the sealing ring.

7. A continuous gas flow meter detection device according to claim 5, characterized in that: A rotating block is rotatably provided at one end of the first connecting rod (33), a threaded hole is provided on one side of the rotating block, a receiving groove is provided at one end of the first connecting rod (33), and an external thread is provided on the fixing rod.

Images