CN219200742U

CN219200742U - Hydraulic hose gas tightness detection device

Info

Publication number: CN219200742U
Application number: CN202320143646.XU
Authority: CN
Inventors: 程昱翔; 赵旗
Original assignee: Henan Sailunte Hydraulic Fluid Technology Co ltd
Current assignee: Henan Sailunte Hydraulic Fluid Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-16
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to a hydraulic rubber tube air tightness detection device, which solves the problems of complicated operation, low detection efficiency and the like for preventing a hydraulic rubber tube from bending a dewar plug; the device comprises a bottom plate, wherein a supporting seat is arranged on the left side of the bottom plate, a rotating disk is arranged at the front end of the supporting seat, a rotating shaft which penetrates through the supporting seat and is in rotary connection with the supporting seat is fixed on the axis of the rear end face of the rotating disk, three round rods are uniformly arranged on the rotating disk in the circumferential direction perpendicular to the front end face, a detection water tank is arranged on the right side of the supporting seat, a fixed frame is fixed on the left side and the right side of the upper end face of the detection water tank, a fixed shaft is arranged below the fixed frame, a sliding shaft is arranged right above the fixed shaft, a first limiting wheel and a second limiting wheel are respectively connected on the fixed shaft and the sliding shaft in a rotary manner, a rotating shaft is respectively fixed on the front inner wall and the rear inner wall of the left end and the right end of the detection water tank, and a third limiting wheel is respectively connected on each rotating shaft in a rotary manner; the device has ingenious structure, is convenient for quick taking, placing and tightening and fixing of the coiled hydraulic rubber pipe, and improves the detection efficiency and accuracy by detecting the hydraulic rubber pipe through the liquid in the detection water tank.

Description

Hydraulic hose gas tightness detection device

Technical Field

The utility model relates to the technical field of hydraulic rubber tube production, in particular to a hydraulic rubber tube air tightness detection device

Background

In various hydraulic systems, the hydraulic rubber tube is required to drive the base liquid, and as the inner cavity of the hydraulic rubber tube is required to carry out high-pressure negative pressure, the air tightness of the hydraulic rubber tube is required to be intact during use, otherwise, hydraulic oil leakage can be caused to cause incapability of use, and therefore, after the hydraulic rubber tube is produced, the air tightness of the hydraulic rubber tube is required to be detected.

At present, the patent document with the publication number of CN113092020A discloses a hydraulic hose gas tightness pressure testing device, including the air compressor machine, place subassembly, buffer tank and detection component, place the subassembly and be used for placing the hydraulic hose that waits to test pressure, detection component is located and places the subassembly both sides, and detection component is used for detecting whether the hydraulic hose of test pressure leaks gas, place the subassembly including the rack, decide to place the pole and place the pole alive, the rack is n shape, decide to place the pole rotation and set up in the rack lower part, the pole is located to decide to place the pole top and vertically slide along rack direction of height, detection component includes a plurality of flexible detection strip, the detection strip divide into two sets of, and two sets of detection strips set up both sides around the rack respectively. When the device is used, the coiled hydraulic rubber pipe is wound on the fixed placing rod and the movable placing rod, and when the device is pressed, the movable placing rod slowly moves upwards to enable the hydraulic rubber pipe between the fixed placing rod and the movable placing rod to be gradually tensioned, and finally the pressed hydraulic rubber pipe is wound in a flat plate shape, so that the hydraulic rubber pipe is prevented from bending the duplug, the operation is complicated, and the working efficiency is lower; meanwhile, when air leakage occurs, the detection strips of the detection assemblies positioned on the two sides of the placement assembly can be blown by leaked air flow, only the area where the air leakage point is positioned can be roughly judged, then the air leakage point is further searched in the area, the position of the air leakage point cannot be quickly and accurately searched, and the detection efficiency is further reduced.

Disclosure of Invention

Aiming at the situation, the utility model provides the hydraulic rubber tube air tightness detection device for solving the problems of complicated operation and low detection efficiency of the hydraulic rubber tube bending prevention dewar plug in the device.

The technical scheme is that the rotary table comprises a bottom plate, wherein a supporting seat is arranged on the left side of the bottom plate, a rotary disk is arranged at the front end of the supporting seat, a rotary shaft is fixed on the axis of the rear end face of the rotary disk, the rotary shaft penetrates through the supporting seat and can rotate on the supporting seat, three round rods are uniformly arranged on the circumferential direction of the front end face of the rotary disk, each round rod is perpendicular to the end face of the rotary disk and can slide on the rotary disk radially inwards and outwards at the same time, and each round rod can be fixed at the same time after sliding;

the supporting seat right side is equipped with the detection basin, and detection basin up end left and right sides all is fixed with a mount, and a fixed axle of mount below fixed connection is equipped with a sliding shaft directly over the fixed axle, and the sliding shaft can slide and receive decurrent power from top to bottom in the mount, rotates on the fixed axle and is connected with first spacing wheel, rotates on the sliding shaft and is connected with the spacing wheel of second, respectively fixed a axis of rotation on the inner wall around the detection basin left and right sides, all rotates on every axis of rotation and is connected with the spacing wheel of third.

The rotary disk is characterized in that three T-shaped sliding grooves are uniformly formed in the circumferential direction of the front end face of the rotary disk, sliding blocks are arranged on the rear end face of the round rod and are in sliding fit with the T-shaped sliding grooves, the round rod slides along the T-shaped sliding grooves through the sliding blocks, a square long rod is fixed on the axis of the front end face of the rotary disk, a round sleeve is arranged on the square long rod and can slide on the square long rod, three hinge lugs are uniformly arranged in the circumferential direction of the outer circumferential surface of the round sleeve, each hinge lug is respectively consistent with the corresponding T-shaped sliding groove, a connecting rod is hinged between each hinge lug and the corresponding round rod, the round sleeve drives the three round rods to slide radially inwards and outwards on the rotary disk simultaneously through the connecting rods, and each round rod is fixed after sliding.

The utility model discloses a circular sleeve, including circular sleeve, terminal surface, pawl, square stock up end, the terminal surface top be equipped with about two supporting lugs before the circular sleeve, articulated have a pawl of horizontal direction between two supporting lugs, pawl free end down and the rear end fixedly connected with briquetting of pawl, a plurality of recesses have evenly been seted up to square stock up end from front to back, in the pawl lower extreme can arrange the recess in, pawl articulated position is provided with the torsional spring, the torsional spring enables the pawl to receive the torsion of lower extreme to recess direction wobbling all the time.

The novel rotary rod is characterized in that a first magnet and a second magnet are arranged on the front end face of each round rod, the first magnet and the second magnet are symmetrical along the axis of the round rod, the linear direction formed by the first magnet and the second magnet is consistent with the direction of the T-shaped sliding groove, the first magnet is close to the inner side of the rotary disc, a stop lever is rotationally connected to the front end face of the round rod, a third magnet is fixedly arranged at the contact position of the stop lever and the front end face of the round rod, and when the stop lever is rotated, the third magnet can be respectively attracted and fixed with the first magnet and the second magnet.

The rotary shaft is characterized in that a blind hole is formed in the rear end face of the rotary shaft, a vent hole is formed in the position, close to the front end face of the rotary disc, of the upper end face of the square long rod, the vent hole penetrates through the blind hole, a rubber tube connector is connected to the vent hole, the rubber tube connector is connected with a hydraulic rubber tube air inlet, a rotary connector is connected to the blind hole of the rear end face of the rotary shaft, and an air pump is connected to the rotary connector.

The fixing frame is formed by fixedly connecting a front vertical rod, a rear vertical rod and a cross rod above, rectangular sliding grooves are formed in the inner side walls above the front vertical rod and the rear vertical rod, rectangular sliding blocks are arranged at two ends of a sliding shaft, the rectangular sliding blocks are in sliding fit with the rectangular sliding grooves, the sliding shaft vertically slides in the rectangular sliding grooves through the rectangular sliding blocks, a pressure spring is fixedly connected to the upper end face of the rectangular sliding blocks and the lower end face of the cross rod above the fixing frame, and the sliding shaft is always subjected to downward pressure of the pressure spring.

The right side of the upper end face inside the detection water tank is provided with a wiper blade, the wiper blade is provided with a through wiper hole, and a circle of absorbent cotton is fixed on the inner wall of the wiper hole.

The right side of the outer upper end surface of the detection water tank is fixedly provided with a supporting block, the upper end of the supporting block is fixedly provided with a supporting column, a drying cavity is fixedly arranged on the supporting column and consists of an outer cylinder and an inner cylinder which are in sealing connection with each other, the outer cylinder is provided with a heat inlet hole, and a plurality of air blowing holes are uniformly formed in the circumferential direction of the inner cylinder.

The detection water tank right side bottom plate on be fixed with two support risers, rotate between two support risers and be connected with the rolling wheel, rolling wheel rear end and motor fixed connection.

According to the utility model, the outer diameter of the cylindrical rubber tube is formed by adjusting the three round rods, so that the coiled hydraulic rubber tube is convenient to take and place, the hydraulic rubber tube can be quickly supported and fixed, the efficiency is greatly improved while the turbulence and blockage in the movement process are prevented, and meanwhile, whether the hydraulic rubber tube leaks air or not is detected by detecting whether the liquid in the water tank generates bubbles or not, and the detection efficiency and accuracy are improved.

Drawings

Fig. 1 is a top view of the present utility model.

Fig. 2 is an enlarged cross-sectional view of A-A of fig. 1 in accordance with the present utility model.

Fig. 3 is an enlarged cross-sectional view of B-B of fig. 1 in accordance with the present utility model.

Fig. 4 is a front view of the placement module of the present utility model.

Fig. 5 is a cross-sectional view of fig. 4 according to the present utility model.

Fig. 6 is a schematic perspective view of the placement module according to the present utility model.

Fig. 7 is a schematic overall perspective view of the present utility model.

Detailed Description

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

The utility model is given by figures 1 to 7, which comprises a bottom plate 1, wherein a supporting seat 2 is arranged on the left side of the bottom plate 1, a rotating disk 3 is arranged at the front end of the supporting seat 2, a rotating shaft 4 is fixed on the axis of the rear end surface of the rotating disk 3, the rotating shaft 4 penetrates through the supporting seat 2 and can rotate on the supporting seat 2, three round rods 5 are uniformly arranged on the circumferential direction of the front end surface of the rotating disk 3, each round rod 5 is perpendicular to the end surface of the rotating disk 3 and can simultaneously slide radially inwards and outwards on the rotating disk 3, and each round rod 5 can be simultaneously fixed after sliding;

the supporting seat 2 right side is equipped with detects basin 6, detect basin 6 up end left and right sides and all be fixed with a mount 7, a fixed axle 8 of mount 7 below fixed connection, be equipped with a sliding shaft 9 directly over the fixed axle 8, sliding shaft 9 can slide and receive decurrent power from top to bottom in mount 7, rotate on the fixed axle 8 and be connected with first spacing wheel 10, rotate on the sliding shaft 9 and be connected with second spacing wheel 11, the hydraulic hose passes from between first spacing wheel 10 and the second spacing wheel 11 and receives the decurrent extrusion force of second spacing wheel 11 all the time, respectively fixed axis of rotation 12 on the front and back inner wall at the both ends about detecting basin 6, all rotate on every axis of rotation 12 and be connected with third spacing wheel 13.

The rotary disk 3 front end face circumference direction on evenly be equipped with three T shape spout 14, round bar 5 rear end face is equipped with slider 15, slider 15 and T shape spout 14 sliding fit, round bar 5 passes through slider 15 and slides along T shape spout 14, be fixed with square stock 16 on the rotary disk 3 front end face axis, be equipped with circular sleeve 17 on the square stock 16, circular sleeve 17 can slide on square stock 16, evenly be equipped with three articulated ear 18 in the circumference direction of circular sleeve 17 outer disc, every articulated ear 18 respectively with its corresponding T shape spout 14 direction unanimity, every articulated ear 18 respectively with the round bar 5 that corresponds between respectively articulated have a connecting rod 19, circular sleeve 17 passes through connecting rod 19 and drives three round bar 5 and radially inside and outside the rotary disk 3 simultaneously, and be fixed after every round bar 5 slides.

The upper part of the front end face of the circular sleeve 17 is provided with a left supporting lug 20 and a right supporting lug 20, a pawl 21 in the horizontal direction is hinged between the two supporting lugs 20, the free end of the pawl 21 faces downwards, the rear end of the pawl 21 is fixedly connected with a pressing block 22, the upper end face of the square long rod 16 is uniformly provided with a plurality of grooves from front to back, the lower end of the pawl 21 can be placed in the grooves, the hinged position of the pawl 21 is provided with a torsion spring 23, and the torsion spring 23 can enable the pawl 21 to always receive torsion force of swinging from the lower end to the groove direction.

The front end face of each round rod 5 is provided with a first magnet 24 and a second magnet 25, the first magnet 24 and the second magnet 25 are symmetrical along the axis of the round rod 5, the straight line direction formed by the first magnet 24 and the second magnet 25 is consistent with the direction of the T-shaped chute 14, the first magnet 24 is close to the inner side of the rotary disc 3, the front end face of the round rod 5 is rotationally connected with a stop lever 26, a third magnet 27 is fixedly arranged at the contact position of the stop lever 26 and the front end face of the round rod 5, and when the stop lever 26 is rotated, the third magnet 27 can be respectively attracted and fixed with the first magnet 24 and the second magnet 25.

The rear end face of the rotary shaft 4 is provided with a blind hole 28, the position, close to the front end face of the rotary disc 3, of the upper end face of the square long rod 16 is provided with a vent hole, the vent hole penetrates through the blind hole 28, a rubber tube connector 29 is connected to the vent hole, the rubber tube connector 29 is connected to a hydraulic rubber tube air inlet, the blind hole 28 of the rear end face of the rotary shaft 4 is connected with a rotary connector 30, and the rotary connector 30 is connected with an air pump 31.

The fixing frame 7 is formed by fixedly connecting a front vertical rod, a rear vertical rod and a transverse rod above, a rectangular sliding groove 32 is formed in the inner side wall above the front vertical rod and the rear vertical rod, rectangular sliding blocks 33 are arranged at two ends of the sliding shaft 9, the rectangular sliding blocks 33 are in sliding fit with the rectangular sliding grooves 32, the sliding shaft 9 vertically slides in the rectangular sliding grooves 32 through the rectangular sliding blocks 33, a pressure spring 34 is fixedly connected with the upper end face of the rectangular sliding blocks 33 and the lower end face of the transverse rod above the fixing frame 7, and the sliding shaft 9 is always subjected to downward pressure of the pressure spring 34.

The water scraping plate 35 is arranged on the right side of the upper end face inside the detection water tank 6, the water scraping plate 35 is provided with a water scraping hole which penetrates through the water scraping plate, and a circle of water absorbing cotton 36 is fixed on the inner wall of the water scraping hole, so that the water scraping effect is better.

The right side of the outer upper end surface of the detection water tank 6 is fixed with a support block 37, the upper end of the support block 37 is fixed with a support column 38, the support column 38 is fixed with a drying cavity, the drying cavity is formed by sealing connection of an outer cylinder 39 and left and right end surfaces of an inner cylinder 40, the outer cylinder 39 is provided with a heat inlet hole 41, and the circumferential direction of the inner cylinder 40 is uniformly provided with a plurality of air blowing holes 42, so that air blowing is more uniform, and the drying effect is better.

The detection water tank 6 right side bottom plate 1 on be fixed with two support risers 43, rotate between two support risers 43 and be connected with the reel 44, reel 44 rear end and motor 45 fixed connection.

When the utility model is used, the pressing block 22 is pressed by fingers at first to separate the pawl 21 from the groove, the circular sleeve 17 is moved forwards, the circular sleeve 17 drives the three circular rods 5 to simultaneously move inwards along the chute 14 through the hinged connecting rod 19 until the diameter of the outer circular surface formed by the three circular rods 5 is smaller than the diameter of the inner circular surface of the placed coiled hydraulic rubber tube so as to place the coiled hydraulic rubber tube, then the stop lever 26 is rotated to the third magnet 27 to be attracted and fixed with the second magnet 25, at the moment, the stop lever 26 is rotated to the third magnet 27 to be attracted and fixed with the first magnet 24 again, at the moment, the stop lever 26 stops the coiled hydraulic rubber tube towards the outer side of the rotary disk 3 to prevent the coiled hydraulic rubber tube from falling off, then the circular sleeve 17 is moved backwards, the circular sleeve 17 drives the three circular rods 5 to simultaneously move outwards along the chute 14 through the hinged connecting rod 19 until the coiled hydraulic rubber tube is tightly supported, the lower end of the pawl 21 is always contacted with the groove under the action of the torsion spring 23, so that the circular sleeve 17 does not move forwards, the tightly supported circular rod 5 is prevented from loosening, the inner circular port of the coiled hydraulic rubber tube is connected with the rubber tube joint 29, the outer circular port of the coiled hydraulic rubber tube is blocked and sealed, one blocked and sealed end of the hydraulic rubber tube passes through the space between the first limiting wheel 10 and the second limiting wheel 11 at the left side and the right side of the detection water tank 6 respectively, the second limiting wheel 11 compresses the hydraulic rubber tube under the pressure of the pressure spring 34, the hydraulic rubber tube is prevented from being deflected out from the first limiting wheel 10 in the moving process of the hydraulic rubber tube, the hydraulic rubber tube passes through the bottoms of the third limiting wheels 13 at the left end and the right end of the detection water tank 6, the hydraulic rubber tube is always positioned in the liquid of the detection water tank 6, and then passes through the wiper plate 35, after coming out, the material passes through the drying cavity to be dried so as to be stored, and finally is fixed on the winding wheel 44 to be wound;

starting a motor 45 to drive a winding wheel 44 to wind the hydraulic rubber tube, wherein the winding wheel 44 pulls the hydraulic rubber tube to sequentially pass through a detection water tank 6, and simultaneously starting an air pump 31 to supply air to the hydraulic rubber tube, detecting the air tightness of the hydraulic rubber tube by manually observing whether bubbles are generated in the detection water tank 6, if the bubbles are generated, observing the bubble generation position, and sealing and marking the air leakage position through a waterproof adhesive tape after the bubbles are found, so that the subsequent detection and repair are convenient; if no bubble is generated, the section of the hydraulic rubber pipe is airtight, and the observation and detection are continued.

The utility model has the following beneficial effects:

1. in the detection process, the coiled hydraulic rubber pipe to be detected is placed on the round rod 5, and then the front and rear positions of the round sleeve 17 are adjusted and fixed through the matching of the pressing block 22, the pawl 21 and the grooves on the square long rod 16, so that the distance between the inner and outer moving of the three round rods 5 is adjusted and fixed, the coiled hydraulic rubber pipe is convenient to take and place, the placed hydraulic rubber pipe can be supported and fastened, the coiled hydraulic rubber pipe orderly rotates around the rotating disc 3 under the traction of the coiling wheel 44, the structure can prevent the phenomenon of turbulent bending and blocking of the hydraulic rubber pipe, and can realize rapid installation and fixation of the coiled hydraulic rubber pipe, and the detection efficiency is improved;

2. in the detection process, whether the hydraulic rubber tube moving in the detection water tank 6 generates bubbles or not is observed to detect the air tightness of the hydraulic rubber tube, so that the position of an air leakage point can be quickly and accurately searched, and the detection efficiency and accuracy are improved;

3. in the utility model, during detection, the hydraulic rubber pipe coming out of the detection water tank 6 passes through the wiper plate 35 and the drying cavity to rapidly dry the surface of the rubber pipe, so that the rubber pipe is convenient to roll and store.

Claims

1. The hydraulic rubber tube air tightness detection device comprises a bottom plate (1), and is characterized in that a supporting seat (2) is arranged on the left side of the bottom plate (1), a rotating disc (3) is arranged at the front end of the supporting seat (2), a rotating shaft (4) is fixed on the axis of the rear end face of the rotating disc (3), the rotating shaft (4) penetrates through the supporting seat (2) and can rotate on the supporting seat (2), three round rods (5) are uniformly arranged on the circumferential direction of the front end face of the rotating disc (3), each round rod (5) is perpendicular to the end face of the rotating disc (3) and can slide radially inwards and outwards on the rotating disc (3), and each round rod (5) can be fixed after sliding;

the supporting seat (2) right side is equipped with detects basin (6), detect basin (6) up end left and right sides all is fixed with a mount (7), a fixed axle (8) of mount (7) below fixed connection, be equipped with a sliding shaft (9) directly over fixed axle (8), sliding shaft (9) can slide and receive decurrent power from top to bottom in mount (7), rotate on fixed axle (8) and be connected with first spacing wheel (10), rotate on sliding shaft (9) and be connected with second spacing wheel (11), respectively fixed axis of rotation (12) on the front and back inner wall at both ends about detection basin (6), all rotate on every axis of rotation (12) and be connected with third spacing wheel (13).

2. The hydraulic rubber tube air tightness detection device according to claim 1, wherein three T-shaped sliding grooves (14) are uniformly formed in the circumferential direction of the front end face of the rotating disc (3), sliding blocks (15) are arranged on the rear end face of each round rod (5), the sliding blocks (15) are in sliding fit with the corresponding T-shaped sliding grooves (14), the round rods (5) slide along the T-shaped sliding grooves (14) through the sliding blocks (15), square long rods (16) are fixed on the axis of the front end face of the rotating disc (3), round sleeves (17) are arranged on the square long rods (16), the round sleeves (17) can slide on the square long rods (16), three hinge lugs (18) are uniformly arranged in the circumferential direction of the outer circular surface of each round sleeve (17), each hinge lug (18) is respectively consistent with the corresponding T-shaped sliding groove (14), a connecting rod (19) is hinged between each hinge lug (18) and the corresponding round rod (5), the round sleeves (17) drive the three round rods (5) to slide inwards and outwards on the rotating disc (3) in the radial direction through the connecting rods (19), and each round rod (5) is fixed after sliding.

3. The hydraulic rubber tube air tightness detection device according to claim 2, wherein a left supporting lug (20) and a right supporting lug (20) are arranged above the front end face of the circular sleeve (17), a horizontal pawl (21) is hinged between the two supporting lugs (20), the free end of the pawl (21) faces downwards, the rear end of the pawl (21) is fixedly connected with a pressing block (22), a plurality of grooves are uniformly formed in the upper end face of the square long rod (16) from front to back, the lower end of the pawl (21) can be placed in the grooves, a torsion spring (23) is arranged at the hinged position of the pawl (21), and the torsion spring (23) can enable the pawl (21) to always bear torsion force of swinging from the lower end to the groove direction.

4. The hydraulic rubber tube air tightness detection device according to claim 1, wherein a first magnet (24) and a second magnet (25) are arranged on the front end face of each round rod (5), the first magnet (24) and the second magnet (25) are symmetrical along the axis of the round rod (5), the straight line direction formed by the first magnet (24) and the second magnet (25) is consistent with the direction of the T-shaped sliding groove (14), the first magnet (24) is close to the inner side of the rotating disc (3), a stop lever (26) is rotationally connected to the front end face of the round rod (5), a third magnet (27) is fixedly arranged on the end face, which is contacted with the front end face of the round rod (5), of the stop lever (26), and when the stop lever (26) is rotated, the third magnet (27) can be respectively attracted and fixed with the first magnet (24) and the second magnet (25).

5. The hydraulic rubber tube air tightness detection device according to claim 1, wherein a blind hole (28) is formed in the rear end face of the rotating shaft (4), a vent hole is formed in the position, close to the front end face of the rotating disc (3), of the upper end face of the square long rod (16), the vent hole penetrates through the blind hole (28), a rubber tube connector (29) is connected to the vent hole, the rubber tube connector (29) is connected to a hydraulic rubber tube air inlet, a rotary connector (30) is connected to the blind hole (28) of the rear end face of the rotating shaft (4), and an air pump (31) is connected to the rotary connector (30).

6. The hydraulic rubber tube air tightness detection device according to claim 1, wherein the fixing frame (7) is formed by fixedly connecting a front vertical rod, a rear vertical rod and a transverse rod above, rectangular sliding grooves (32) are formed in the inner side walls above the front vertical rod and the rear vertical rod, rectangular sliding blocks (33) are arranged at two ends of the sliding shaft (9), the rectangular sliding blocks (33) are in sliding fit with the rectangular sliding grooves (32), the sliding shaft (9) slides up and down in the rectangular sliding grooves (32) through the rectangular sliding blocks (33), a pressure spring (34) is fixedly connected with the upper end face of the rectangular sliding blocks (33) and the lower end face of the transverse rod above the fixing frame (7), and the sliding shaft (9) is always subjected to downward pressure of the pressure spring (34).

7. The hydraulic hose air tightness detection device according to claim 1, wherein a wiper blade (35) is arranged on the right side of the upper end face inside the detection water tank (6), the wiper blade (35) is provided with a through wiper hole, and a circle of water absorbing cotton (36) is fixed on the inner wall of the wiper hole.

8. The hydraulic rubber tube air tightness detection device according to claim 1, wherein a supporting block (37) is fixed on the right side of the outer upper end face of the detection water tank (6), a supporting column (38) is fixed at the upper end of the supporting block (37), a drying cavity is fixed on the supporting column (38), the drying cavity is formed by sealing and connecting an outer cylinder (39) with the left end face and the right end face of an inner cylinder (40), a heat inlet hole (41) is formed in the outer cylinder (39), and a plurality of air blowing holes (42) are uniformly formed in the circumferential direction of the inner cylinder (40).

9. The hydraulic rubber tube air tightness detection device according to claim 1, wherein two supporting vertical plates (43) are fixed on the right bottom plate (1) of the detection water tank (6), a winding wheel (44) is rotatably connected between the two supporting vertical plates (43), and the rear end of the winding wheel (44) is fixedly connected with a motor (45).