CN116256540A

CN116256540A - Pressure-resistant calibrating device of concentrator

Info

Publication number: CN116256540A
Application number: CN202310361394.2A
Authority: CN
Inventors: 顾忠林; 端维凯; 赵琦
Original assignee: Jiangsu Huayuan Apparatus And Instr Co ltd
Current assignee: Jiangsu Huayuan Apparatus And Instr Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-13

Abstract

The invention discloses a withstand voltage calibrating device of a concentrator, and relates to the technical field of power equipment; the lifting mechanism comprises a first supporting plate and a second supporting plate, wherein a first threaded rod penetrates through the middle thread of the first supporting plate, a first adjusting pipe is sleeved on the outer side thread of the first threaded rod, a second threaded rod penetrates through the middle thread of the second supporting plate, and a second adjusting pipe is sleeved on the outer side thread of the second threaded rod; the needle bed is driven by the first threaded rod and the second threaded rod to synchronously move downwards, so that the probes are connected with the voltage and current terminals of the concentrator, and a plurality of needle beds can be synchronously detected, and the aim of improving the efficiency is fulfilled; the connecting plate is driven to move oppositely through the third threaded rod, the connecting plate drives the sliding block to move in the sliding groove, and the sliding block drives the L-shaped clamping plate to move, so that the L-shaped clamping plate clamps the concentrator, the concentrator can be fixed, and the aim of convenient verification is achieved.

Description

Pressure-resistant calibrating device of concentrator

Technical Field

The invention relates to the technical field of power equipment, in particular to a pressure-resistant verification device of a concentrator.

Background

The concentrator is central management equipment and control equipment of a remote centralized meter reading system and is responsible for the functions of timing reading terminal data, command transmission of the system, data communication, network management, event recording, transverse transmission of data and the like.

The concentrator connection is a necessary step in the concentrator production test process, and the voltage and current probe is in pressure connection with the voltage and current terminal of the concentrator through reliable pressure connection of the probe of the needle bed and the terminal of the concentrator so as to complete the voltage and current test of the concentrator.

The needle bed is an instrument with a plurality of groups of probes on the surface. Probes are divided into two types, one type is an auxiliary signal probe and the other type is a voltage current probe, and both probes can be used for butting with terminals on a concentrator.

Currently, in a general pressure-resistant detection device, a concentrator is manually placed in a detection groove of the device, and then is detected through a needle bed, and most of the devices can only be detected singly, so that the detection efficiency is low.

Disclosure of Invention

In order to solve the problem that the detection efficiency is low due to the fact that single detection is performed manually; the invention aims to provide a pressure-resistant verification device of a concentrator.

In order to solve the technical problems, the invention adopts the following technical scheme: the automatic lifting device comprises a workbench, a supporting frame and a needle bed, wherein the supporting frame is fixedly arranged on one side of the workbench, a lifting mechanism is arranged in the supporting frame, the needle beds are distributed side by side and are connected with the lifting mechanism, a first groove is formed in one side, close to the supporting frame, of the workbench, and supporting legs distributed in a rectangular array are fixedly arranged on one side, far away from the first groove, of the workbench; the lifting mechanism comprises a first supporting plate and a second supporting plate, the first supporting plate is fixedly arranged on a supporting frame, the second supporting plate is symmetrically distributed and fixedly arranged on the supporting frame, a first threaded rod penetrates through the middle thread of the first supporting plate, a first adjusting pipe is sleeved on the outer side thread of the first threaded rod, the first adjusting pipe can drive the first threaded rod to rotate, one end of the first adjusting pipe is rotatably arranged on the first supporting plate, a second threaded rod penetrates through the middle thread of the second supporting plate, a second adjusting pipe is sleeved on the outer side thread of the second threaded rod, the second adjusting pipe can drive the second threaded rod to rotate, one end of the second adjusting pipe is rotatably arranged on the second supporting plate, one ends of the first threaded rod and the second threaded rod are connected with a needle bed, the linkage assembly is arranged between the first adjusting pipe and the second adjusting pipe, the linkage assembly can enable the first adjusting pipe and the second adjusting pipe to synchronously rotate, a limiting disc is fixedly arranged at one end of the second threaded rod, which is far away from the workbench, and can prevent the second threaded rod from moving excessively, a first gear is fixedly sleeved on the outer side of the first adjusting pipe, a second gear is meshed with the outer side of the first gear, a transmission shaft is fixedly penetrated in the middle of the second gear, one end of the transmission shaft is rotatably arranged at one side of the first supporting plate, a mounting plate is fixedly arranged at one side of the first supporting plate, which is close to the transmission shaft, a servo motor is fixedly arranged at one end of the mounting plate, which is far away from the first supporting plate, the first gear can drive the first adjusting pipe to rotate, the second gear can drive the first gear to rotate, the transmission shaft can conveniently drive the second gear to rotate, the servo motor may be the rotation of the transmission shaft provides power.

Preferably, the second recess of symmetric distribution has been seted up to the inside of first recess, the spout of side by side distribution has been seted up to the inside of second recess, the one end and the first recess intercommunication of spout, the inside slip card of spout is equipped with the slider, the one end that the second recess was kept away from to the slider is fixed to be equipped with L shape splint, the inside slip card of second recess is equipped with the connecting plate, one side and the slider fixed connection of connecting plate, the inner wall rotation of second recess is installed the third threaded rod, and the screw thread opposite direction of two third threaded rods, the one end screw thread of third threaded rod runs through the connecting plate, and the third threaded rod rotates for the third threaded rod drives the connecting plate subtend and removes, and the connecting plate drives the slider and removes in the spout, and the slider drives L shape splint and presss from both sides tight with the concentrator, just so can be fixed to the concentrator, the outside of backing plate is fixed to be equipped with the second fixed plate, the middle part through-mounting of second fixed plate has the biax motor, biax motor output shaft's tip and third fixed connection, biax motor can conveniently be installed to the biax motor, biax motor can provide power for the third threaded rod for rotation.

Preferably, the needle bed includes the main part, the main part rotates with the one end of first threaded rod and second threaded rod respectively to be connected, the one end of main part rotates and installs electronic pivot, the one end fixed mounting of electronic pivot has the mounting disc, the outside of mounting disc is fixed to be equipped with and is the installation interface that annular array distributes, the internally mounted of installation interface has the probe, and electronic pivot can drive the mounting disc and rotate, conveniently switches the probe, and the installation interface can conveniently change the probe, and the probe can be connected with the concentrator terminal, fixed being equipped with the connecting rod between the main part, the connecting rod can make the needle bed keep stable and synchronous movement.

Preferably, the one end of workstation is fixed and is equipped with first fixed plate, one side fixed mounting of first fixed plate has electric putter, electric putter's flexible end is fixed and is equipped with the push pedal, one side and the workstation laminating of push pedal, and first fixed plate can conveniently install electric putter, and electric putter can drive the push pedal and remove, and the push pedal can remove the classification with unqualified concentrator, the third recess has been seted up to the one end that the workstation is close to first fixed plate, the roller bearing of side by side distribution is installed in the inside rotation of third recess, the one end and the push pedal of third recess are aligned, and the unqualified concentrator can conveniently be accomodate to the third recess, and the roller bearing can conveniently remove the concentrator.

Preferably, the inside of first recess rotates and installs the electronic running roller of symmetric distribution, the outside cover of electronic running roller is equipped with the conveyer belt, the outside of conveyer belt flushes with one side that the workstation is close to the support frame, the inside of first recess is fixed to be equipped with the backing plate, one side and the conveyer belt laminating of backing plate, and electronic running roller can drive the conveyer belt and rotate, and the backing plate can support the conveyer belt, and the condition of dropping appears when preventing the conveyer belt to carry.

Preferably, the linkage assembly comprises a first wheel disc and a second wheel disc, the first wheel disc is fixedly sleeved on the outer side of the first adjusting pipe, the second wheel disc is fixedly sleeved on the outer side of the second adjusting pipe, a belt is sleeved on the outer sides of the first wheel disc and the second wheel disc, and the first wheel disc and the second wheel disc can synchronously rotate through the belt, so that the first adjusting pipe and the second adjusting pipe synchronously rotate.

Compared with the prior art, the invention has the beneficial effects that:

1. the first adjusting tube and the second adjusting tube synchronously rotate through the linkage mechanism, so that the first threaded rod and the second threaded rod respectively move downwards on the first supporting plate and the second supporting plate, the first threaded rod and the second threaded rod drive the needle bed to synchronously move downwards, and the probe is connected with the voltage current terminal of the concentrator, so that a plurality of needle beds can be synchronously detected, and the aim of improving efficiency is achieved;

2. the end part of the output shaft of the double-shaft motor drives the third threaded rod to rotate, the third threaded rod drives the connecting plate to move oppositely, the connecting plate drives the sliding block to move in the sliding groove, the sliding block drives the L-shaped clamping plate to move, the L-shaped clamping plate clamps the concentrator, and the concentrator can be fixed, so that the aim of convenient verification is fulfilled.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a front view of the structure of the present invention.

Fig. 3 is a schematic view of a lifting mechanism and a connection structure thereof according to the present invention.

Fig. 4 is a schematic view of the structure of the needle bed according to the present invention.

FIG. 5 is a schematic cross-sectional view of a stage according to the present invention.

FIG. 6 is a schematic view of the structure of the workbench of the present invention.

Fig. 7 is a schematic view of a connecting plate and a connecting structure thereof according to the present invention.

Fig. 8 is a schematic view of a conveyor belt and its connection structure according to the present invention.

In the figure: 1. a work table; 2. a support frame; 3. a lifting mechanism; 31. a first support plate; 32. a second support plate; 33. a first threaded rod; 34. a second threaded rod; 35. a first regulating tube; 36. a second regulating tube; 37. a linkage assembly; 371. a first wheel disc; 372. a second wheel disc; 373. a belt; 38. a limiting disc; 4. a needle bed; 41. a main body; 42. an electric rotating shaft; 43. a mounting plate; 44. installing an interface; 45. a probe; 5. support legs; 6. a second groove; 7. a chute; 8. a slide block; 9. an L-shaped clamping plate; 10. a connecting plate; 11. a third threaded rod; 12. a first groove; 13. a motorized roller; 14. a transmission belt; 15. a first fixing plate; 16. an electric push rod; 17. a push plate; 18. a first gear; 19. a second gear; 20. a transmission shaft; 21. a mounting plate; 22. a servo motor; 23. a backing plate; 24. a second fixing plate; 25. a biaxial motor; 26. a third groove; 27. a roller; 28. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one: as shown in fig. 1-8, the present invention provides a technical solution: the pressure-resistant calibrating device of the concentrator comprises a workbench 1, a support frame 2 and a needle bed 4, wherein the support frame 2 is fixedly arranged on one side of the workbench 1, a lifting mechanism 3 is arranged in the support frame 2, the needle bed 4 is distributed side by side and is connected with the lifting mechanism 3, a first groove 12 is formed in one side, close to the support frame 2, of the workbench 1, and support legs 5 distributed in a rectangular array are fixedly arranged on one side, far from the first groove 12, of the workbench 1; the lifting mechanism 3 comprises a first supporting plate 31 and a second supporting plate 32, the first supporting plate 31 is fixedly arranged on the supporting frame 2, the second supporting plate 32 is symmetrically distributed and fixedly arranged on the supporting frame 2, a first threaded rod 33 penetrates through middle threads of the first supporting plate 31, a first adjusting pipe 35 is sleeved on the outer side of the first threaded rod 33, the first adjusting pipe 35 can drive the first threaded rod 33 to rotate, one end of the first adjusting pipe 35 is rotatably arranged on the first supporting plate 31, a second threaded rod 34 penetrates through middle threads of the second supporting plate 32, a second adjusting pipe 36 is sleeved on the outer side of the second threaded rod 34, the second threaded rod 34 can be driven to rotate by the second adjusting pipe 36, one end of the second adjusting pipe 36 is rotatably arranged on the second supporting plate 32, one end of the first threaded rod 33 and one end of the second threaded rod 34 are connected with the needle bed 4, a linkage assembly 37 is arranged between the first adjusting pipe 35 and the second adjusting pipe 36, one end of the second threaded rod 34, which is far away from the workbench 1, is fixedly provided with a limiting disc 38, the limiting device can be used as a main body of an electric control box, and the electric control box can be prevented from being excessively understood by an electric control box.

The needle bed 4 includes main part 41, and main part 41 rotates with the one end of first threaded rod 33 and second threaded rod 34 respectively to be connected, and electric pivot 42 is installed in the one end rotation of main part 41, and electric pivot 42's one end fixed mounting has mounting disc 43, and the outside of mounting disc 43 is fixed to be equipped with and is the installation interface 44 that the annular array distributes, and the internally mounted of installation interface 44 has probe 45.

Through adopting above-mentioned technical scheme, electronic pivot 42 can drive mounting disc 43 rotation, conveniently switches probe 45, and mounting interface 44 can conveniently change probe 45, and probe 45 can be with the concentrator terminal connection.

One end of the workbench 1 is fixedly provided with a first fixing plate 15, one side of the first fixing plate 15 is fixedly provided with an electric push rod 16, the telescopic end of the electric push rod 16 is fixedly provided with a push plate 17, and one side of the push plate 17 is attached to the workbench 1.

Through adopting above-mentioned technical scheme, first fixed plate 15 can conveniently install electric putter 16, and electric putter 16 can drive push pedal 17 and remove, and push pedal 17 can remove the classification with unqualified concentrator.

The inside rotation of first recess 12 is installed the electric roller 13 of symmetric distribution, and electric roller 13's outside cover is equipped with conveyer belt 14, and the outside of conveyer belt 14 flushes with the one side that workstation 1 is close to support frame 2, and the inside of first recess 12 is fixed and is equipped with backing plate 23, and one side and the conveyer belt 14 laminating of backing plate 23.

Through adopting above-mentioned technical scheme, electronic running roller 13 can drive the conveyer belt 14 and rotate, and backing plate 23 can support conveyer belt 14, prevents that conveyer belt 14 from dropping when carrying the condition.

The linkage assembly 37 comprises a first wheel disc 371 and a second wheel disc 372, wherein the first wheel disc 371 is fixedly sleeved on the outer side of the first adjusting pipe 35, the second wheel disc 372 is fixedly sleeved on the outer side of the second adjusting pipe 36, and a belt 373 is sleeved on the outer sides of the first wheel disc 371 and the second wheel disc 372.

By adopting the technical scheme, the first wheel disc 371 and the second wheel disc 372 can synchronously rotate through the belt 373, so that the first adjusting pipe 35 and the second adjusting pipe 36 can synchronously rotate.

The outside fixed cover of first regulation pipe 35 is equipped with first gear 18, and the outside meshing of first gear 18 has second gear 19, and the middle part of second gear 19 is fixed to run through and is had transmission shaft 20, and one end rotation of transmission shaft 20 is installed in one side of first backup pad 31, and one side that first backup pad 31 is close to transmission shaft 20 is fixed and is equipped with mounting panel 21, and the one end that mounting panel 21 kept away from first backup pad 31 is fixed and is equipped with servo motor 22.

By adopting the technical scheme, the first gear 18 can drive the first adjusting pipe 35 to rotate, the second gear 19 can drive the first gear 18 to rotate, the transmission shaft 20 can conveniently drive the second gear 19 to rotate, and the servo motor 22 can provide power for the rotation of the transmission shaft 20.

The outside of backing plate 23 is fixed and is equipped with second fixed plate 24, and the middle part of second fixed plate 24 runs through and installs biax motor 25, and the tip and the third threaded rod 11 fixed connection of biax motor 25 output shaft.

Through adopting above-mentioned technical scheme, second fixed plate 24 can conveniently install biax motor 25, and biax motor 25 can provide power for the rotation of third threaded rod 11.

A third groove 26 is formed in one end, close to the first fixing plate 15, of the workbench 1, rollers 27 distributed side by side are rotatably arranged in the third groove 26, and one end of the third groove 26 is aligned with the push plate 17.

By adopting the above technical scheme, the third groove 26 can conveniently accommodate the unqualified concentrator, and the roller 27 can conveniently move the concentrator.

A connecting rod 28 is fixedly arranged between the main bodies 41.

By adopting the above technical solution, the connecting rod 28 can keep the needle bed 4 stable and move synchronously.

Embodiment two: as shown in fig. 5 and 7, the second groove 6 with symmetrical distribution is formed in the first groove 12, the slide groove 7 with side-by-side distribution is formed in the second groove 6, one end of the slide groove 7 is communicated with the first groove 12, a slide block 8 is arranged in the slide block 7 in a sliding manner, an L-shaped clamping plate 9 is fixedly arranged at one end, far away from the second groove 6, of the slide block 8, a connecting plate 10 is arranged in the slide block in the second groove 6, one side of the connecting plate 10 is fixedly connected with the slide block 8, a third threaded rod 11 is rotatably mounted on the inner wall of the second groove 6, the thread directions of the two third threaded rods 11 are opposite, and one end thread of the third threaded rod 11 penetrates through the connecting plate 10.

By adopting the technical proposal, the third threaded rod 11 rotates, so that the third threaded rod 11 drives the connecting plate 10 to move oppositely, the connecting plate 10 drives the sliding block 8 to move in the sliding groove 7, the sliding block 8 drives the L-shaped clamping plate 9 to move, so that the L-shaped clamping plate 9 clamps the concentrator, and the concentrator can be fixed.

Working principle: firstly, the concentrator is conveyed onto the conveying belt 14 through an external conveying device, an electric roller 13, preferably a TDY75 type roller, is started, the electric roller 13 starts to work, the conveying belt 14 is driven by the electric roller 13 to rotate, the concentrator is driven by the conveying belt 14 to move, the concentrator terminal is aligned with the probe 45, a double-shaft motor 25, preferably a YS52-48 type roller, is started, the double-shaft motor 25 starts to work, the end part of an output shaft of the double-shaft motor 25 drives a third threaded rod 11 to rotate, the third threaded rod 11 drives a connecting plate 10 to move oppositely, the connecting plate 10 drives a sliding block 8 to move in a sliding groove 7, the sliding block 8 drives an L-shaped clamping plate 9 to clamp the concentrator, the concentrator can be fixed, the verification is convenient, then, a servo motor 22, preferably an HBS57 type roller is started, the servo motor 22 starts to work, the end of the output shaft of the servo motor 22 drives the transmission shaft 20 to rotate, the transmission shaft 20 drives the second gear 19 to rotate, the second gear 19 drives the first adjusting tube 35 to rotate, the first adjusting tube 35 drives the first threaded rod 33 to rotate, the first threaded rod 33 moves downwards on the first supporting plate 31, meanwhile, the first adjusting tube 35 drives the second wheel disc 372 to rotate, the second wheel disc 372 drives the belt 373 to rotate, the belt 373 drives the first wheel disc 371 to rotate, the first wheel disc 371 drives the second adjusting tube 36 to rotate, the second adjusting tube 36 drives the second threaded rod 34 to rotate, the second threaded rod 34 moves downwards on the second supporting plate 32, the second threaded rod 34 drives the needle bed 4 to move downwards, the voltage and current terminal of the concentrator is connected with the probe 45, after the concentrator is connected successfully, the surface shell is boosted to 5000V, the probe 45 of the needle bed 4 is connected with the terminal of the concentrator to form a loop, if the loop generates current, the concentrator is judged to be qualified, if the loop does not generate current, the concentrator is not qualified, so that a plurality of needle beds 4 can be synchronously detected, the aim of improving efficiency is achieved, after detection is finished, the L-shaped clamping plate 9 and the needle beds 4 are reset, the conveyor belt 14 continuously drives the concentrator to move, the unqualified concentrator is aligned with the third groove 26, then the electric push rod 16 is started, preferably LX600 type is started, the electric push rod 16 starts to work, the telescopic end of the electric push rod 16 drives the push plate 17 to move, the push plate 17 moves the unqualified concentrator into the third groove 26, and therefore the unqualified concentrator can be automatically lifted, and the aim of convenient classification is achieved.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a withstand voltage calibrating installation of concentrator, includes workstation (1), support frame (2) and needle bed (4), its characterized in that: the support frame (2) is fixedly arranged on one side of the workbench (1), a lifting mechanism (3) is arranged in the support frame (2), the needle beds (4) are distributed side by side and are connected with the lifting mechanism (3), a first groove (12) is formed in one side, close to the support frame (2), of the workbench (1), and support legs (5) distributed in a rectangular array are fixedly arranged on one side, far away from the first groove (12), of the workbench (1);

elevating system (3) are including first backup pad (31) and second backup pad (32), first backup pad (31) fixed mounting is on support frame (2), second backup pad (32) are symmetric distribution and fixed mounting on support frame (2), the middle part screw thread of first backup pad (31) runs through there is first threaded rod (33), the outside thread bush of first threaded rod (33) is equipped with first regulation pipe (35), the one end rotation of first regulation pipe (35) is installed on first backup pad (31), the middle part screw thread of second backup pad (32) runs through there is second threaded rod (34), the outside thread bush of second threaded rod (34) is equipped with second regulation pipe (36), the one end rotation of second threaded rod (36) is installed on second backup pad (32), the one end and the needle bar (4) of first threaded rod (33) are connected, be provided with link assembly (37) between first regulation pipe (35) and second threaded rod (36), second threaded rod (34) are kept away from fixed one end (38) of workstation (1).

2. The pressure-resistant verification device of a concentrator according to claim 1, wherein a second groove (6) which is symmetrically distributed is formed in the first groove (12), a sliding groove (7) which is distributed side by side is formed in the second groove (6), one end of the sliding groove (7) is communicated with the first groove (12), a sliding block (8) is arranged in the sliding block in the sliding groove (7), an L-shaped clamping plate (9) is fixedly arranged at one end, far away from the second groove (6), of the sliding block (8), a connecting plate (10) is arranged in the sliding block in the second groove (6), one side of the connecting plate (10) is fixedly connected with the sliding block (8), a third threaded rod (11) is rotatably arranged on the inner wall of the second groove (6), and one end thread of the third threaded rod (11) penetrates through the connecting plate (10).

3. The pressure-resistant verification device of a concentrator according to claim 1, wherein the needle bed (4) comprises a main body (41), the main body (41) is respectively connected with one ends of a first threaded rod (33) and a second threaded rod (34) in a rotating way, an electric rotating shaft (42) is rotatably installed at one end of the main body (41), a mounting disc (43) is fixedly installed at one end of the electric rotating shaft (42), mounting interfaces (44) distributed in an annular array are fixedly arranged on the outer side of the mounting disc (43), and probes (45) are installed in the mounting interfaces (44).

4. The pressure-resistant verification device of a concentrator according to claim 1, wherein a first fixing plate (15) is fixedly arranged at one end of the workbench (1), an electric push rod (16) is fixedly arranged at one side of the first fixing plate (15), a push plate (17) is fixedly arranged at the telescopic end of the electric push rod (16), and one side of the push plate (17) is attached to the workbench (1).

5. The pressure-resistant verification device of a concentrator according to claim 2, wherein the electric rollers (13) which are symmetrically distributed are rotatably arranged in the first grooves (12), the outer sides of the electric rollers (13) are sleeved with transmission belts (14), the outer sides of the transmission belts (14) are flush with one side, close to the supporting frame (2), of the workbench (1), base plates (23) are fixedly arranged in the first grooves (12), and one side of each base plate (23) is attached to the corresponding transmission belt (14).

6. The pressure-resistant verification device of a concentrator according to claim 1, wherein the linkage assembly (37) comprises a first wheel disc (371) and a second wheel disc (372), the first wheel disc (371) is fixedly sleeved on the outer side of the first adjusting pipe (35), the second wheel disc (372) is fixedly sleeved on the outer side of the second adjusting pipe (36), and a belt (373) is sleeved on the outer sides of the first wheel disc (371) and the second wheel disc (372).

7. The pressure-resistant verification device of a concentrator according to claim 1, wherein a first gear (18) is fixedly sleeved on the outer side of the first regulating pipe (35), a second gear (19) is meshed on the outer side of the first gear (18), a transmission shaft (20) is fixedly penetrated through the middle of the second gear (19), one end of the transmission shaft (20) is rotatably installed on one side of a first supporting plate (31), a mounting plate (21) is fixedly arranged on one side, close to the transmission shaft (20), of the first supporting plate (31), and a servo motor (22) is fixedly arranged on one end, far away from the first supporting plate (31), of the mounting plate (21).

8. The pressure-resistant verification device of a concentrator according to claim 5, wherein a second fixing plate (24) is fixedly arranged on the outer side of the base plate (23), a double-shaft motor (25) is installed in the middle of the second fixing plate (24) in a penetrating mode, and the end portion of an output shaft of the double-shaft motor (25) is fixedly connected with a third threaded rod (11).

9. The pressure-resistant verification device of a concentrator as claimed in claim 4, wherein a third groove (26) is formed in one end of the workbench (1) close to the first fixing plate (15), rollers (27) distributed side by side are rotatably mounted in the third groove (26), and one end of the third groove (26) is aligned with the push plate (17).

10. A pressure resistant assay device for a concentrator as claimed in claim 3, wherein a connecting rod (28) is fixedly provided between the bodies (41).