CN113638622B

CN113638622B - Hydraulic crushing pliers with protection function and uniform crushing function

Info

Publication number: CN113638622B
Application number: CN202111194991.8A
Authority: CN
Inventors: 王静
Original assignee: Xuzhou Shuanghu Metal Tool Manufacturing Co ltd
Current assignee: Xuzhou Shuanghu Metal Tool Manufacturing Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2021-12-24
Anticipated expiration: 2041-10-14
Also published as: CN113638622A

Abstract

The invention relates to the technical field of hydraulic crushing tongs, and discloses a pair of hydraulic crushing tongs with a protection function and uniform crushing function. This smash even hydraulic pressure pincers with safeguard function, through arc inner ring and arc outer loop, utilize movable jaw control arc inner ring to contract in the arc outer loop, the intra-annular air in cooperation closing plate extrusion arc outer loop, once only blow off again after reaching certain atmospheric pressure to this clean contained angle department fragment, utilize the motivity of kelly and torsion shaft simultaneously, at movable jaw during operation, give the effect of a rotatory direction of screwing up of bolt under, prevent that the bolt from taking place to become flexible at the during operation, cause the accident.

Description

Hydraulic crushing pliers with protection function and uniform crushing function

Technical Field

The invention relates to the technical field of hydraulic crushing pliers, in particular to a hydraulic crushing pliers with a protection function and capable of crushing uniformly.

Background

The hydraulic crushing pliers comprise a pliers body, a hydraulic oil cylinder, a movable jaw, a fixed jaw and the like, an external hydraulic system provides oil pressure for the hydraulic oil cylinder, the movable jaw and the fixed jaw of the hydraulic crushing pliers are combined one by one, the object crushing effect is achieved, and along with the operation of a mechanical production mode, the hydraulic crushing pliers are often installed on an excavator and used for crushing wall buildings in the building industry and improving the working efficiency of a construction team.

In the using process, as the hydraulic crushing pliers are used for crushing large-scale walls and other buildings, the walls contain reinforcing steel bars and are used for a long time, so that the jaw teeth of the hydraulic crushing pliers are abraded to different degrees, the crushing effect is gradually reduced, the general user adopts a manual inspection mode, the sharpness of the jaw teeth is detected before each use, the detection process is complicated, and in the working process of the hydraulic crushing pliers, because of the crushing of the wall body, when in use, a large number of small wall body fragments are easy to be clamped at the included angle between the movable jaw and the fixed jaw, which hinders the normal work of the hydraulic crushing pliers and causes the loosening of the bolt at the connection position of the movable jaw and the fixed jaw, meanwhile, when the hydraulic crushing pliers are used, the temperature of the internal hydraulic oil must be lower than eighty ℃, when the general hydraulic crushing pliers are used, the temperature of the hydraulic oil cannot be measured in time, so that accidents such as the bursting of the hydraulic oil pipe and the like are easily caused when the hydraulic crushing pliers are used.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the hydraulic crushing pliers with the protection function and the function of uniform crushing, which have the advantages of automatically detecting the sharpness of the jaw teeth before working, automatically blowing air to the included angle between the movable jaw plate and the pliers body, reinforcing the mounting bolt of the movable jaw plate and automatically detecting the temperature of a hydraulic oil pipe in the working process, and solves the problems that the sharpness of the jaw teeth needs to be manually detected, fragments stay at the included angle between the movable jaw plate and the pliers body during working to influence the working of the pliers body, the bolt is loosened and the temperature of the hydraulic oil pipe cannot be timely detected.

(II) technical scheme

In order to realize the purposes of automatically detecting the sharpness of the jaw teeth before work, automatically blowing air to the included angle between the movable jaw plate and the clamp body in the working process, reinforcing the mounting bolt of the movable jaw plate and automatically detecting the temperature of the hydraulic oil pipe, the invention provides the following technical scheme: the utility model provides a hydraulic pressure crushing pincers with safeguard function smashes evenly, includes the pincers body, the bottom movable mounting of the pincers body has movable jaw, and the right side of the pincers body is provided with detects the chamber, and the bottom at pincers body middle part is provided with the rotation axis, and the middle part of pincers body inner chamber is provided with the hydraulic pressure oil gauge, and the bottom of hydraulic pressure oil gauge is provided with temperature measurement mechanism, and the bottom of pincers body inner chamber is provided with the energy storage gear.

Preferably, the middle part fixed mounting of pincers body inner chamber has the circuit piece, the top of pincers body is provided with the flashing lamp, the bottom fixedly connected with wire of circuit piece, the inner chamber fixed mounting of pincers body has the fixed block, the equal fixed mounting in the left and right sides of fixed block inner chamber has the conductor piece, the middle part fixed mounting of fixed block has the gag lever post, the middle part movable mounting of fixed block has the conductor post, the middle part of conductor post is the small opening setting, the bottom movable mounting of gag lever post is at the middle part of conductor post, the conductor piece passes through wire and circuit piece and flashing lamp electric connection, thereby when moving to the middle part of fixed block on the conductor post, make electric property intercommunication between fixed block and the circuit piece, with this circuit piece circular telegram.

Preferably, the top of detecting the intracavity chamber is provided with the detection frame, and the top fixed mounting of detection frame inner chamber has movable frame, and the top fixed mounting of movable frame inner chamber has switch one, and switch one passes through wire and flashing lamp electric connection to when switch one is pressed to start, the flashing lamp outage thereupon is closed.

Preferably, the bottom movable mounting of activity frame has the activity inside casing, and the expansion chamber has been seted up at the top of activity inside casing, and the equal movable mounting in the left and right sides at expansion chamber top has movable baffle, and the inner chamber shape size and the apparent shape size phase-match of switch of expansion chamber to when the activity inside casing shifts up in the activity frame, if take place to press starting switch one after, the activity inside casing continues to shift up, and movable baffle is rotatory this moment, and the switch of being convenient for moves into the expansion chamber, and the device of being convenient for normally works.

Preferably, auxiliary gears are fixedly mounted on the left side and the right side of the rotating shaft, bolts can be detachably mounted on the left side and the right side of the rotating shaft, a limiting ring is welded at the bottom of each bolt, a limiting hole is formed in the outer surface of the limiting ring, an arc outer ring is fixedly mounted in an inner cavity of the rotating shaft, a one-way air valve is fixedly mounted on the right side of the arc outer ring, an air nozzle is fixedly mounted on the right side of the one-way air valve, an arc inner ring is movably mounted on the left side of the arc outer ring, a sealing plate is fixedly mounted at the top of the arc inner ring, the shape and the size of the sealing plate are matched with those of the inner cavity of the arc outer ring, the air nozzle is located in the middle of the right side of the rotating shaft, the one-way air valve is fixedly connected with the air nozzle through an air pipe, the arc inner ring is fixedly connected with the movable jaw plate, so that the arc inner ring is driven to rotate clockwise in the arc outer ring when the movable jaw plate rotates clockwise, and air in the arc outer ring is extruded and contracted by matching with the sealing plate, when the air is extruded and contracted to a certain degree, the air rapidly passes through the one-way air valve and is blown out from the air jet port, so that the effect of blowing air at the included angle between the movable jaw plate and the clamp body and preventing fragments from staying is achieved.

Preferably, the outer surface movable mounting of arc inner ring has the kelly, the bottom fixed mounting of kelly has the torsion shaft, the kelly is retractable structure, the shape size at kelly top and the shape size phase-match of spacing hole inner chamber, the kelly passes through torsion shaft and the outer surface movable mounting of arc inner ring, torsion shaft inner chamber fixed mounting has torque spring that can only anticlockwise rotate, thereby when the arc inner ring clockwise rotates, through kelly and spacing hole, give a clockwise rotation's effort of spacing ring and bolt, with this reinforcing bolt, prevent that the bolt from becoming flexible.

Preferably, the bottom of the hydraulic oil meter is fixedly provided with a hydraulic oil pipe, and the hydraulic oil pipe is used for transporting hydraulic oil to the clamp body in a moving manner, so that the clamp body can work normally.

Preferably, the temperature measurement mechanism includes the mercury tube, the inner chamber movable mounting of mercury tube has the kickboard, the top fixed mounting of mercury tube inner chamber has switch two, the right side fixed mounting of temperature measurement mechanism is at hydraulic pressure oil pipe's surface, the material of temperature measurement mechanism adopts the heat conduction material to construct, the shape of kickboard and the cross-sectional area phase-match of mercury tube inner chamber, thereby when hydraulic pressure oil pipe temperature rose, temperature measurement mechanism collected the transmission heat and shifted up to in the mercury tube, make the mercury liquid level shift up along with the rising of temperature in the mercury tube, shift up with this drive kickboard, reach the uniform temperature after, the kickboard shifts up trigger switch two.

Preferably, the outer surface of the energy storage gear is fixedly provided with an electric control block, the surface of the inner cavity of the energy storage gear is provided with a chute, the left side and the right side of the chute are both provided with arc holes, the inner cavity of the chute is movably provided with a sliding block, the top of the sliding block is movably provided with a rotating plate, the middle part of the sliding block is fixedly provided with an energy storage spring, the right side of the energy storage gear is fixedly provided with a fan, one end of the energy storage spring is fixedly arranged in the middle part of the inner cavity of the energy storage gear, the other end of the energy storage spring is fixedly arranged in the middle part of the sliding block, a larger friction force is arranged between the outer surface of the sliding block and the inner surface of the chute, the position of the energy storage gear is positioned in the bottom direction of the auxiliary gear, and the electric control block is electrically connected with the switch through a wire, thereby after the switch two starts, automatically controlled piece is at the shrink of energy storage gear surface for the energy storage gear takes place the rotation under the effect of inner chamber energy storage spring, utilizes the fan to the hydraulic pressure oil pipe heat dissipation cooling.

Preferably, the position of conductor post is located auxiliary gear's top direction, and the surface of conductor post has great frictional force with fixed block middle part inner wall to the device during operation, along with the upper and lower activity of swing jaw, auxiliary gear takes place rotatoryly to this inner chamber that drives the conductor post and shifts up to the fixed block makes about the conductor piece lead the electricity and communicates.

(III) advantageous effects

Compared with the prior art, the invention provides the hydraulic crushing pliers with the protection function and the uniform crushing function, and the hydraulic crushing pliers have the following beneficial effects:

1. this hydraulic pressure crushing pincers with safeguard function smashes even detects frame and switch one through setting up, utilizes the simple activity shrink when movable jaw board begins for jaw tooth on the movable jaw board removes to detecting the frame in, utilizes the shrink degree of activity inside casing in the activity frame, when the enough sharpness of jaw tooth need not to change, and switch one is opened thereupon, and control flashing lamp is closed, compares in artifical detection mode, and is swift and reduce danger more.

2. This smash even hydraulic pressure pincers with safeguard function, through setting up arc inner ring and arc outer loop, utilize movable jaw control arc inner ring to contract in the arc outer loop, the intra-annular air in cooperation closing plate extrusion arc outer loop, once only blow off again after reaching certain atmospheric pressure, with this clean contained angle department fragment, utilize the motivity of kelly and torsion shaft simultaneously, at movable jaw during operation, give the effect of a rotatory direction of screwing up of bolt under, prevent that the bolt from taking place to become flexible at the during operation, cause accident.

3. This pincers are smashed to hydraulic pressure with safeguard function is smashed, through slider and rotor plate, utilize the energy storage gear to install in auxiliary gear bottom position, and the energy storage gear rotates along with auxiliary gear rotates and rotates, with this inside energy storage spring of shrink energy storage gear, after energy storage spring shrink to the at utmost, the rotor plate is rotatory, make the slider can slide in the spout, energy storage spring is no longer along with energy storage gear rotates this moment, two starts the back at the switch simultaneously, automatically controlled piece shrink, make the inside energy release of energy storage spring, the fan on cooperation energy storage gear right side, utilize the fan to the inside hydraulic pressure oil pipe cooling of pincers body, protect hydraulic pressure oil pipe.

Drawings

FIG. 1 is a schematic exterior view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 at point A in accordance with the present invention;

FIG. 4 is a front view of the rotating shaft structure of the present invention;

FIG. 5 is a side sectional view of a rotary shaft structure according to the present invention;

FIG. 6 is a side sectional view of the rotating shaft structure of the present invention after rotation;

FIG. 7 is a schematic view of the installation position of the bolt and the stop collar structure according to the present invention;

FIG. 8 is a schematic view of the structure of FIG. 2 at B according to the present invention;

FIG. 9 is a schematic view of the structure of the detection chamber of the present invention in operation;

FIG. 10 is a schematic side view of a temperature measuring mechanism according to the present invention;

FIG. 11 is a schematic view of the inner cavity of the energy storage gear structure of the present invention;

fig. 12 is a side view of the energy storage gear structure of the present invention.

In the figure: 1. a clamp body; 2. a movable jaw plate; 3. a detection chamber; 4. a rotating shaft; 5. a hydraulic oil meter; 6. a temperature measuring mechanism; 7. an energy storage gear; 11. a line block; 12. a flashing light; 13. a wire; 14. a fixed block; 15. a conductor block; 16. a limiting rod; 17. a conductor post; 31. detecting a frame; 32. a movable outer frame; 33. a first switch; 34. a movable inner frame; 35. an enlarged cavity; 36. a movable baffle; 41. an auxiliary gear; 42. a bolt; 43. a limiting ring; 44. a limiting hole; 45. an arc-shaped outer ring; 46. a one-way air valve; 47. an air jet; 48. an arc-shaped inner ring; 49. a sealing plate; 410. a clamping rod; 411. a torsion shaft; 51. a hydraulic oil pipe; 61. a mercury tube; 62. a floating plate; 63. a second switch; 71. an electric control block; 72. a chute; 73. an arc-shaped hole; 74. a slider; 75. a rotating plate; 76. an energy storage spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1, 2, 8, 9, a pair of hydraulic crushing tongs with a protection function for crushing uniformly comprises a tongs body 1, a movable jaw 2 is movably mounted at the bottom of the tongs body 1, a detection chamber 3 is arranged at the right side of the tongs body 1, a detection frame 31 is arranged at the top of the inner chamber of the detection chamber 3, a movable outer frame 32 is fixedly mounted at the top of the inner chamber of the detection frame 31, a first switch 33 is fixedly mounted at the top of the inner chamber of the movable outer frame 32, the first switch 33 is electrically connected with a flashing lamp 12 through a wire 13, so that when the first switch 33 is pressed and started, the flashing lamp 12 is powered off and closed, a movable inner frame 34 is movably mounted at the bottom of the movable outer frame 32, an expansion chamber 35 is formed at the top of the movable inner frame 34, movable baffles 36 are movably mounted at the left side and the right side of the top of the expansion chamber 35, the shape and size of the inner chamber of the expansion chamber 35 are matched with the shape and size of the first switch 33, so that when the movable inner frame 34 moves up in the movable outer frame 32, if the first starting switch 33 is pressed, the movable inner frame 34 continues to move upwards, the movable baffle 36 rotates at the moment, the first switch 33 is convenient to move into the expansion cavity 35, the device works normally, the rotating shaft 4 is arranged at the bottom of the middle of the clamp body 1, the hydraulic oil meter 5 is arranged in the middle of the inner cavity of the clamp body 1, the temperature measuring mechanism 6 is arranged at the bottom of the hydraulic oil meter 5, and the energy storage gear 7 is arranged at the bottom of the inner cavity of the clamp body 1.

The working principle of the device is that when the device works, the clamp body 1 firstly needs to move the movable jaw 2 once to detect whether the movable jaw 2 can work normally, the position of the jaw teeth on the surface of the movable jaw 2 is matched with the position of the detection chamber 3 at the top of the clamp body 1, when the movable jaw 2 rotates, the jaw teeth extend into the detection frame 31, the distance that the jaw teeth extend into the detection frame 31 is longer along with the rotation of the movable jaw 2, at the moment, the jaw teeth push the movable inner frame 34 movably arranged at the bottom of the movable outer frame 32 to move upwards along with the extension of the jaw teeth, the distance that the movable inner frame 34 moves upwards in the movable outer frame 32 is larger along with the deeper extension of the jaw teeth, when the top of the movable inner frame 34 presses and touches the switch I33 positioned at the top of the inner chamber of the movable outer frame 32, the switch I33 controls the turn-off of the flash lamp 12, the abrasion degree of the jaw teeth at the moment is relatively lower, the normal work use of the clamp body 1 is met, and after the movable jaw 2 rotates to the maximum degree, the jaw teeth all extend into the detection frame 31, and at this time, the extending jaw teeth cannot push the movable inner frame 34 to move upwards in the movable outer frame 32 by a sufficient distance, so that the movable baffle 36 at the top of the movable inner frame 34 cannot squeeze the first starting switch 33, and the flashing light 12 cannot be turned off, thereby reminding a user to replace the movable jaw plate 2.

To sum up, this have crushing even hydraulic pressure of safeguard function and smash pincers, utilize the switch of the distance control flashing light 12 that stretches into of jaw tooth in detecting frame 31, utilize whether the switch of flashing light 12 judges movable jaw 2 and uses and need to change, compare in general artifical detection mode, this device detection mode is more convenient, and the security is higher.

Example two

Referring to fig. 1-7, a pair of hydraulic crushing tongs with protection function for crushing uniformly comprises a tongs body 1, a movable jaw plate 2 is movably mounted at the bottom of the tongs body 1, a detection cavity 3 is arranged at the right side of the tongs body 1, a rotating shaft 4 is arranged at the bottom of the middle part of the tongs body 1, auxiliary gears 41 are fixedly mounted at the left side and the right side of the rotating shaft 4, bolts 42 are detachably mounted at the left side and the right side of the rotating shaft 4, a limit ring 43 is welded at the bottom of the bolts 42, a limit hole 44 is formed in the outer surface of the limit ring 43, an arc outer ring 45 is fixedly mounted in the inner cavity of the rotating shaft 4, a one-way air valve 46 is fixedly mounted at the right side of the arc outer ring 45, an air jet 47 is fixedly mounted at the right side of the one-way air valve 46, an arc inner ring 48 is movably mounted at the left side of the arc outer ring 45, a sealing plate 49 is fixedly mounted at the top of the arc inner ring 48, and the shape and size of the sealing plate 49 are matched with the shape and size of the inner cavity of the arc outer ring 45, the air jet 47 is located in the middle of the right side of the rotating shaft 4, the one-way air valve 46 is fixedly connected with the air jet 47 through an air pipe, the arc-shaped inner ring 48 is fixedly connected with the movable jaw plate 2, so that when the movable jaw plate 2 rotates clockwise, the arc-shaped inner ring 48 is driven to rotate clockwise in the arc-shaped outer ring 45, the air in the arc-shaped outer ring 45 is extruded and contracted through the sealing plate 49, when the air is extruded and contracted to a certain degree, the air rapidly passes through the one-way air valve 46 and is blown out of the air jet 47, so that the effect of blowing air at the included angle between the movable jaw plate 2 and the clamp body 1 and preventing fragments from staying is achieved, the outer surface of the arc-shaped inner ring 48 is movably provided with the clamping rod 410, the bottom of the clamping rod 410 is fixedly provided with the torsion shaft 411, the clamping rod 410 is of a telescopic structure, the shape and size of the top of the clamping rod 410 are matched with the shape and size of the inner cavity of the limiting hole 44, the clamping rod 410 is movably arranged with the outer surface of the arc-shaped inner ring 48 through the torsion shaft 411, a torsion spring which can only rotate anticlockwise is fixedly arranged in the inner cavity of the torsion shaft 411, so that when the arc-shaped inner ring 48 rotates clockwise, an acting force which rotates clockwise is applied to the limiting ring 43 and the bolt 42 through the clamping rod 410 and the limiting hole 44, the bolt 42 is reinforced, the bolt 42 is prevented from loosening, the hydraulic oil meter 5 is arranged in the middle of the inner cavity of the caliper body 1, the temperature measuring mechanism 6 is arranged at the bottom of the hydraulic oil meter 5, and the energy storage gear 7 is arranged at the bottom of the inner cavity of the caliper body 1.

The working principle is that when the device normally works, the clamp body 1 and the movable jaw plate 2 continuously contract to crush the wall body to be crushed, in the rotating process, because the movable jaw plate 2 is fixedly connected with the arc inner ring 48, the arc inner ring 48 is movably arranged at the left side of the arc outer ring 45, the arc outer ring 45 is fixedly arranged in the inner cavity of the rotating shaft 4, when the movable jaw plate 2 rotates clockwise and is opened, the arc inner ring 48 rotates clockwise in the arc outer ring 45, the shape and the size of the sealing plate 49 are matched with the shape and the size of the inner cavity of the arc outer ring 45, the position of the air nozzle 47 is arranged at the middle part of the right side of the rotating shaft 4, the one-way air valve 46 is fixedly connected with the air nozzle 47 through an air pipe, so that when the arc inner ring 48 rotates clockwise in the arc outer ring 45, the air in the arc outer ring 45 is extruded, when the arc inner ring 48 rotates to the maximum degree, the air pressure extruded and contracted in the arc outer ring 45 is larger than the air pressure passing value in the one-way air valve 46, therefore, the gas in the arc-shaped outer ring 45 passes through the one-way gas valve 46 and is sprayed out from the gas spraying port 47 positioned in the middle of the rotating shaft 4, fragments at the angle between the movable jaw plate 2 and the clamp body 1 are sprayed out, meanwhile, when the arc-shaped inner ring 48 rotates clockwise, the limiting ring 43 and the bolt 42 are driven to rotate clockwise through the clamping rod 410 and the limiting hole 44, because the bolt 42 is installed in a manner of being screwed clockwise and the clamping rod 410 is in a telescopic structure, when the bolt 42 is screwed, the clamping rod 410 cannot drive the limiting ring 43 and the bolt 42 to rotate clockwise, the clamping rod 410 is matched with the arc-shaped design at the top of the clamping rod 410 and the arc-shaped design at the bottom of the limiting hole 44, when the external force is too large, the clamping rod 410 automatically extrudes and contracts to pass through the limiting hole 44, the clamping rod 410 at the moment provides a clockwise rotating acting force for the limiting ring 43 and the bolt 42, when the movable jaw plate 2 rotates and closes, the arc-shaped inner ring 48 rotates anticlockwise and moves out from the arc-shaped outer ring 45, the clamping rod 410 is movably installed on the outer surface of the torsion shaft 411 and the arc inner ring 48, a torsion spring which can only rotate anticlockwise is fixedly installed in the inner cavity of the torsion shaft 411, the torsion spring is a disc thread type spring, the normal state is the maximum relaxation state, when being extruded by external force, the utility model can only rotate and contract along the counterclockwise direction, when the external force is over, under the action of the internal elastic force, the clockwise is automatically restored, so that when the clamping rod 410 rotates along with the arc-shaped inner ring 48 anticlockwise, when the clamping rod 410 is contacted with the limiting ring 43 under the rotation action of the torsion shaft 411 and the clamping rod 410, the clamping rod 410 and the torsion shaft 411 rotate anticlockwise under the action of the torsion spring in the inner cavity of the torsion shaft 411, at this time, the clamping rod 410 cannot block the arc-shaped inner ring 48 from rotating anticlockwise due to the movable installation with the limiting hole 44, meanwhile, the stop ring 43 cannot be driven to rotate counterclockwise, so that the clamping rod 410 is prevented from driving the bolt 42 to loosen.

To sum up, this smash even hydraulic pressure crushing pincers with safeguard function compares in general device, not only can blow at the automatic contained angle department of movable jaw 2 and pincers body 1 of during operation, blows off contained angle department fragment, can also consolidate the fixed of contained angle department bolt 42 simultaneously, prevents that bolt 42 from becoming flexible.

EXAMPLE III

Referring to fig. 1, 2, 10, 11, and 12, a pair of hydraulic crushing tongs with protection function for crushing uniformly includes a tongs body 1, and is characterized in that: the bottom of the clamp body 1 is movably provided with a movable jaw plate 2, the right side of the clamp body 1 is provided with a detection cavity 3, the bottom of the middle part of the clamp body 1 is provided with a rotating shaft 4, the middle part of the inner cavity of the clamp body 1 is provided with a hydraulic oil meter 5, the bottom of the hydraulic oil meter 5 is fixedly provided with a hydraulic oil pipe 51, hydraulic oil is moved and transported into the clamp body 1 through the hydraulic oil pipe 51, so that the normal work of the clamp body 1 is facilitated, the bottom of the hydraulic oil meter 5 is provided with a temperature measuring mechanism 6, the temperature measuring mechanism 6 comprises a mercury tube 61, the inner cavity of the mercury tube 61 is movably provided with a floating plate 62, the top of the inner cavity of the mercury tube 61 is fixedly provided with a switch II 63, the right side of the temperature measuring mechanism 6 is fixedly arranged on the outer surface of the hydraulic oil pipe 51, the temperature measuring mechanism 6 is made of a heat conducting material, the shape of the floating plate 62 is matched with the cross-sectional area of the inner cavity of the mercury tube 61, so that when the temperature of the hydraulic oil pipe 51 rises, the temperature measuring mechanism 6 collects and transfers heat to the mercury tube 61, so that the mercury liquid surface in the mercury tube 61 moves upwards along with the rise of temperature, the floating plate 62 is driven to move upwards, after a certain temperature is reached, the floating plate 62 moves upwards to trigger the switch II 63, the bottom of the inner cavity of the caliper body 1 is provided with the energy storage gear 7, the outer surface of the energy storage gear 7 is fixedly provided with the electric control block 71, the surface of the inner cavity of the energy storage gear 7 is provided with the sliding groove 72, the left side and the right side of the sliding groove 72 are both provided with the arc holes 73, the inner cavity of the sliding groove 72 is movably provided with the sliding block 74, the top of the sliding block 74 is movably provided with the rotating plate 75, the middle part of the sliding block 74 is fixedly provided with the energy storage spring 76, the right side of the energy storage gear 7 is fixedly provided with the fan, one end of the energy storage spring 76 is fixedly arranged in the middle part of the inner cavity of the energy storage gear 7, the other end of the energy storage spring 76 is fixedly arranged in the middle part of the sliding block 74, and a larger friction force exists between the outer surface of the sliding block 74 and the inner surface of the sliding groove 72, the position of the energy storage gear 7 is located in the bottom direction of the auxiliary gear 41, and the electric control block 71 is electrically connected with the second switch 63 through the lead 13, so that after the second switch 63 is started, the electric control block 71 contracts on the outer surface of the energy storage gear 7, the energy storage gear 7 rotates under the action of the inner cavity energy storage spring 76, and the fan is used for dissipating heat and cooling the hydraulic oil pipe 51.

The working principle of the device is that when the device works, the right side of the temperature measuring mechanism 6 is fixedly arranged on the outer surface of the hydraulic oil pipe 51, the temperature measuring mechanism 6 is made of heat conducting materials, the shape of the floating plate 62 is matched with the cross sectional area of the inner cavity of the mercury tube 61, when the temperature of the hydraulic oil pipe 51 rises, the temperature measuring mechanism 6 collects and transfers heat into the mercury tube 61, so that the mercury liquid surface in the mercury tube 61 moves upwards along with the rise of the temperature, the floating plate 62 is driven to move upwards, when the temperature is high enough, the floating plate 62 moves upwards for the maximum distance to finally trigger the second switch 63, the second switch 63 is electrically connected with the electric control block 71 through the lead 13, the electric control block 71 contracts on the outer surface of the energy storage gear 7, and because the position of the energy storage gear 7 is located in the bottom direction of the auxiliary gear 41, the energy storage gear 7 is movably arranged with the outer surface of the auxiliary gear 41 through the electric control block 71, when the device performs crushing operation, the movable jaw 2 is continuously contracted and rotated, the energy storage gear 7 is driven to rotate through the rotating shaft 4, the auxiliary gear 41 and the electric control block 71, the energy storage spring 76 is driven to contract through the sliding groove 72, the arc-shaped hole 73, the sliding block 74 and the rotating plate 75 by utilizing the inner cavity of the energy storage gear 7, because the device is continuously operated and the length of the energy storage spring 76 in the inner cavity of the energy storage gear 7 is limited, when the energy storage gear 7 rotates to enable the energy storage spring 76 to contract to the maximum extent, the energy storage gear 7 rotates at the moment, the rotating plate 75 rotates, the sliding block 74 is not fixed with the arc-shaped hole 73 at the moment, so that the energy storage gear 7 rotates, the energy storage spring 76 cannot be driven to contract through the sliding block 74, when the switch II 63 is started, the electric control block 71 contracts, the energy storage gear 7 rotates under the elastic force of the inner cavity energy storage spring 76, a fan is fixedly installed on the right side of a central shaft of the energy storage gear 7, and the energy storage gear 7 rotates to drive the fan to rotate, thereby cooling the hydraulic oil pipe 51 in the inner cavity of the clamp body 1.

Example four

Referring to fig. 1-12, a hydraulic crushing pliers with protection function for uniform crushing comprises a pliers body 1, a circuit block 11 fixedly installed in the middle of the inner cavity of the pliers body 1, a flashing lamp 12 installed on the top of the pliers body 1, a lead 13 fixedly connected to the bottom of the circuit block 11, a fixed block 14 fixedly installed in the inner cavity of the pliers body 1, conductor blocks 15 fixedly installed on the left and right sides of the inner cavity of the fixed block 14, a limiting rod 16 fixedly installed in the middle of the fixed block 14, a conductor post 17 movably installed in the middle of the fixed block 14, a leak hole arranged in the middle of the conductor post 17, a bottom of the limiting rod 16 movably installed in the middle of the conductor post 17, the conductor block 15 electrically connected with the circuit block 11 and the flashing lamp 12 through the lead 13, so that the fixed block 14 is electrically connected with the circuit block 11 when the conductor post 17 moves up to the middle of the fixed block 14, the position of the conductor post 17 is located in the top direction of the auxiliary gear 41, the outer surface of the conductor post 17 and the inner wall of the middle part of the fixed block 14 have large friction force, so that when the device works, along with the up-and-down movement of the movable jaw 2, the auxiliary gear 41 rotates to drive the conductor post 17 to move up to the inner cavity of the fixed block 14, so that the left and right conductor blocks 15 are in conductive communication, the movable jaw 2 is movably installed at the bottom of the pincer body 1, the detection cavity 3 is arranged at the right side of the pincer body 1, the detection frame 31 is arranged at the top of the inner cavity of the detection cavity 3, the movable outer frame 32 is fixedly installed at the top of the inner cavity of the detection frame 31, the first switch 33 is fixedly installed at the top of the inner cavity of the movable outer frame 32, the first switch 33 is electrically connected with the flash lamp 12 through the wire 13, so that when the first switch 33 is pressed and started, the flash lamp 12 is powered off along with the power, the movable inner frame 34 is movably installed at the bottom of the movable outer frame 32, the top of the movable inner frame 34 is provided with an expansion cavity 35, the left side and the right side of the top of the expansion cavity 35 are movably provided with movable baffles 36, the shape and the size of the inner cavity of the expansion cavity 35 are matched with the appearance shape and the size of the first switch 33, so that when the movable inner frame 34 moves upwards in the movable outer frame 32, if the first switch 33 is pressed, the movable inner frame 34 continues to move upwards, at the moment, the movable baffles 36 rotate, the first switch 33 can conveniently move into the expansion cavity 35, the device can conveniently work normally, the bottom of the middle part of the pincer body 1 is provided with a rotating shaft 4, the left side and the right side of the rotating shaft 4 are both fixedly provided with auxiliary gears 41, the left side and the right side of the rotating shaft 4 can be detachably provided with bolts 42, the bottom of each bolt 42 is welded with a limiting ring 43, the outer surface of each limiting ring 43 is provided with a limiting hole 44, the inner cavity of the rotating shaft 4 is fixedly provided with an arc-shaped outer ring 45, and the right side of the arc-shaped outer ring 45 is fixedly provided with a one-way air valve 46, an air nozzle 47 is fixedly installed on the right side of the one-way air valve 46, an arc inner ring 48 is movably installed on the left side of the arc outer ring 45, a sealing plate 49 is fixedly installed on the top of the arc inner ring 48, the shape and size of the sealing plate 49 are matched with the shape and size of the inner cavity of the arc outer ring 45, the position of the air nozzle 47 is located in the middle of the right side of the rotating shaft 4, the one-way air valve 46 is fixedly connected with the air nozzle 47 through an air pipe, the arc inner ring 48 is fixedly connected with the movable jaw plate 2, therefore, when the movable jaw plate 2 rotates clockwise, the arc inner ring 48 is driven to rotate clockwise in the arc outer ring 45, air in the arc outer ring 45 is extruded and contracted by matching with the sealing plate 49, when the air is extruded and contracted to a certain degree, the air rapidly passes through the one-way air valve 46 and is blown out of the air nozzle 47, so that the effect of blowing at the included angle between the movable jaw plate 2 and the pincer body 1 is achieved, fragments are prevented from staying, a clamping rod 410 is movably installed on the outer surface of the arc inner ring 48, the bottom of the clamping rod 410 is fixedly provided with a torsion shaft 411, the clamping rod 410 is of a telescopic structure, the shape and size of the top of the clamping rod 410 are matched with the shape and size of an inner cavity of a limiting hole 44, the clamping rod 410 is movably arranged on the outer surface of an arc inner ring 48 through the torsion shaft 411, a torsion spring which can only rotate anticlockwise is fixedly arranged in the inner cavity of the torsion shaft 411, therefore, when the arc inner ring 48 rotates clockwise, an acting force which rotates clockwise is given to a limiting ring 43 and a bolt 42 through the clamping rod 410 and the limiting hole 44, the bolt 42 is reinforced to prevent the bolt 42 from loosening, the middle part of the inner cavity of the caliper body 1 is provided with a hydraulic oil meter 5, the bottom of the hydraulic oil meter 5 is fixedly provided with a hydraulic oil pipe 51, the device moves and transports hydraulic oil into the caliper body 1 through the hydraulic oil pipe 51, so that the normal work of the caliper body 1 is convenient, the bottom of the hydraulic oil meter 5 is provided with a temperature measuring mechanism 6, the temperature measuring mechanism 6 comprises a mercury pipe 61, the inner cavity of the mercury tube 61 is movably provided with a floating plate 62, the top of the inner cavity of the mercury tube 61 is fixedly provided with a switch II 63, the right side of the temperature measuring mechanism 6 is fixedly arranged on the outer surface of the hydraulic oil tube 51, the temperature measuring mechanism 6 is made of heat conducting materials, the shape of the floating plate 62 is matched with the cross sectional area of the inner cavity of the mercury tube 61, so that when the temperature of the hydraulic oil tube 51 rises, the temperature measuring mechanism 6 collects and transfers heat into the mercury tube 61, the mercury liquid surface in the mercury tube 61 moves upwards along with the rise of the temperature to drive the floating plate 62 to move upwards, after a certain temperature is reached, the floating plate 62 moves upwards to trigger the switch II 63, the bottom of the inner cavity of the caliper body 1 is provided with an energy storage gear 7, the outer surface of the energy storage gear 7 is fixedly provided with an electric control block 71, the surface of the inner cavity of the energy storage gear 7 is provided with a sliding groove 72, the left side and the right side of the sliding groove 72 are provided with arc holes 73, and the inner cavity of the sliding block 74 is movably arranged in the sliding groove 72, the top movable mounting of slider 74 has rotor plate 75, the middle part fixed mounting of slider 74 has energy storage spring 76, the right side fixed mounting of energy storage gear 7 has the fan, the one end fixed mounting of energy storage spring 76 is in the middle part of energy storage gear 7 inner chamber, the other end fixed mounting of energy storage spring 76 is in the middle part of slider 74, great frictional force has between the surface of slider 74 and the internal surface of spout 72, the position of energy storage gear 7 is located auxiliary gear 41's bottom direction, automatically controlled piece 71 passes through wire 13 and switch two 63 electric connection, thereby switch two 63 starts the back, automatically controlled piece 71 is at energy storage gear 7 surface shrinkage, make energy storage gear 7 take place the rotation under the effect of inner chamber energy storage spring 76, utilize the fan to the cooling of hydraulic pressure oil pipe 51 heat dissipation.

The working principle is that when the device works, because the movable jaw 2 is in a loose state after the last work of the device is finished, the clamp body 1 firstly needs to move the movable jaw 2 down, whether the movable jaw 2 can work normally is detected, because the movable jaw 2 is movably installed with the clamp body 1 through the rotating shaft 4, the auxiliary gears 41 are fixedly installed on the left side and the right side of the rotating shaft 4, the conductor column 17 gradually slides to the top position of the auxiliary gear 41 after the work of the clamp body 1 is finished, and the outer surface of the conductor column 17 and the inner wall of the middle part of the fixed block 14 have large friction force, so that when the device works, along with the up-and-down movement of the movable jaw 2, the auxiliary gear 41 rotates to drive the conductor column 17 to move up to the inner cavity of the fixed block 14, at the moment, the conductor column 17 cannot fall and move out of the fixed block 14 quickly, so that the circuit block 11 is electrically connected with a main power supply of the device through the lead 13, the fixed block 14 and the conductor block 15, the flashing lamp 12 is also powered on at this time;

by utilizing the matching of the position of the jaw teeth on the surface of the movable jaw plate 2 and the position of the detection chamber 3 at the top of the clamp body 1, when the movable jaw plate 2 rotates, the jaw teeth extend into the detection frame 31, the distance that the jaw teeth extend into the detection frame 31 is longer along with the rotation of the movable jaw plate 2, at the moment, along with the extension of the jaw teeth, the jaw teeth push the movable inner frame 34 movably installed at the bottom of the movable outer frame 32 to move upwards, the distance that the movable inner frame 34 moves upwards in the movable outer frame 32 is larger along with the deeper extension of the jaw teeth, when the top of the movable inner frame 34 presses and touches and starts the first switch 33 positioned at the top of the inner chamber of the movable outer frame 32, the first switch 33 controls the flash lamp 12 to be turned off, the wear degree of the jaw teeth at the moment is relatively lower, the normal work use of the clamp body 1 is met, after the movable jaw plate 2 rotates to the maximum degree, the jaw teeth all extend into the detection frame 31, the jaw teeth after the moment can not push the movable inner frame 34 to move upwards in the movable outer frame 32 by a sufficient distance, the movable baffle 36 at the top of the movable inner frame 34 can not press the first starting switch 33, so that the flashing lamp 12 can not be turned off, thereby reminding the user to replace the movable jaw plate 2;

when the device normally works, the clamp body 1 and the movable jaw plate 2 continuously contract, so that a wall body to be crushed is crushed, in the rotating process, because the movable jaw plate 2 is fixedly connected with the arc inner ring 48, the arc inner ring 48 is movably arranged on the left side of the arc outer ring 45, the arc outer ring 45 is fixedly arranged in the inner cavity of the rotating shaft 4, when the movable jaw plate 2 rotates clockwise and is opened, the arc inner ring 48 rotates clockwise in the arc outer ring 45, the shape and the size of the matched sealing plate 49 are matched with the shape and the size of the inner cavity of the arc outer ring 45, the position of the air nozzle 47 is arranged in the middle of the right side of the rotating shaft 4, the one-way air valve 46 is fixedly connected with the air nozzle 47 through an air pipe, so that when the arc inner ring 48 rotates clockwise in the arc outer ring 45, the air in the arc outer ring 45 is extruded, and after the arc inner ring 48 rotates to the maximum degree, the air pressure of the extrusion contraction in the arc outer ring 45 is greater than the air pressure passing value in the one-way air valve 46, therefore, the gas in the arc-shaped outer ring 45 passes through the one-way gas valve 46 and is sprayed out from the gas spraying port 47 positioned in the middle of the rotating shaft 4, fragments at the angle between the movable jaw plate 2 and the clamp body 1 are sprayed out, meanwhile, when the arc-shaped inner ring 48 rotates clockwise, the limiting ring 43 and the bolt 42 are driven to rotate clockwise through the clamping rod 410 and the limiting hole 44, because the bolt 42 is installed in a manner of being screwed clockwise and the clamping rod 410 is in a telescopic structure, when the bolt 42 is screwed, the clamping rod 410 cannot drive the limiting ring 43 and the bolt 42 to rotate clockwise, the clamping rod 410 is matched with the arc-shaped design at the top of the clamping rod 410 and the arc-shaped design at the bottom of the limiting hole 44, when the external force is too large, the clamping rod 410 automatically extrudes and contracts to pass through the limiting hole 44, the clamping rod 410 at the moment provides a clockwise rotating acting force for the limiting ring 43 and the bolt 42, when the movable jaw plate 2 rotates and closes, the arc-shaped inner ring 48 rotates anticlockwise and moves out from the arc-shaped outer ring 45, the clamping rod 410 is movably installed on the outer surface of the torsion shaft 411 and the arc inner ring 48, a torsion spring which can only rotate anticlockwise is fixedly installed in the inner cavity of the torsion shaft 411, the torsion spring is a disc thread type spring, the normal state is the maximum relaxation state, when being extruded by external force, the utility model can only rotate and contract along the counterclockwise direction, when the external force is over, under the action of the internal elastic force, the clockwise is automatically restored, so that when the clamping rod 410 rotates along with the arc-shaped inner ring 48 anticlockwise, when the clamping rod 410 is contacted with the limiting ring 43 under the rotation action of the torsion shaft 411 and the clamping rod 410, the clamping rod 410 and the torsion shaft 411 rotate anticlockwise under the action of the torsion spring in the inner cavity of the torsion shaft 411, at this time, the clamping rod 410 cannot block the arc-shaped inner ring 48 from rotating anticlockwise due to the movable installation with the limiting hole 44, meanwhile, the limit ring 43 cannot be driven to rotate anticlockwise, so that the clamping rod 410 is prevented from driving the bolt 42 to loosen;

when the device works, the right side of the temperature measuring mechanism 6 is fixedly arranged on the outer surface of the hydraulic oil pipe 51, the temperature measuring mechanism 6 is made of heat conducting materials, the shape of the floating plate 62 is matched with the cross sectional area of the inner cavity of the mercury tube 61, when the temperature of the hydraulic oil pipe 51 rises, the temperature measuring mechanism 6 collects and transfers heat to the mercury tube 61, so that the mercury liquid surface in the mercury tube 61 moves upwards along with the rise of the temperature, the floating plate 62 is driven to move upwards, when the temperature is high enough, the floating plate 62 moves upwards for the maximum distance to finally trigger the second switch 63, the second switch 63 is electrically connected with the electric control block 71 through the lead 13, the electric control block 71 is controlled to shrink on the outer surface of the energy storage gear 7, and because the position of the energy storage gear 7 is located in the bottom direction of the auxiliary gear 41, the energy storage gear 7 is movably arranged with the outer surface of the auxiliary gear 41 through the electric control block 71, when the device carries out crushing operation, the movable jaw 2 is continuously contracted and rotated, the energy storage gear 7 is driven to rotate through the rotating shaft 4, the auxiliary gear 41 and the electric control block 71, the energy storage spring 76 is driven to contract through the sliding groove 72, the arc-shaped hole 73, the sliding block 74 and the rotating plate 75 by utilizing the inner cavity of the energy storage gear 7, because the device is continuously operated and the length of the energy storage spring 76 in the inner cavity of the energy storage gear 7 is limited, when the energy storage gear 7 rotates to enable the energy storage spring 76 to contract to the maximum extent, the energy storage gear 7 rotates at the moment, the rotating plate 75 rotates, the sliding block 74 is not fixed with the arc-shaped hole 73 at the moment, so that the energy storage gear 7 rotates, the energy storage spring 76 cannot be driven to contract through the sliding block 74, when the switch II 63 is started, the electric control block 71 contracts, the energy storage gear 7 rotates under the elastic force of the inner cavity energy storage spring 76, a fan is fixedly installed on the right side of a central shaft of the energy storage gear 7, and the energy storage gear 7 rotates to drive the fan to rotate, thereby cooling the hydraulic oil pipe 51 in the inner cavity of the clamp body 1.

To sum up, this smash even hydraulic pressure pincers with safeguard function can utilize the sharpness that detects 2 top jaw teeth of chamber 3 automated inspection activity jaw at the work when beginning, look over whether need change the jaw tooth, when normal broken wall body, blow and reinforce bolt 42 to 2 contained angle departments of activity jaw automatically simultaneously, can automated inspection hydraulic pressure oil pipe 51 temperature in work moreover, when hydraulic pressure oil pipe 51 high temperature, automatic cooling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a smash even hydraulic pressure pincers with safeguard function, includes pincers body (1), its characterized in that: the bottom of the clamp body (1) is movably provided with a movable jaw plate (2), the right side of the clamp body (1) is provided with a detection cavity (3), the bottom of the middle part of the clamp body (1) is provided with a rotating shaft (4), the middle part of the inner cavity of the clamp body (1) is provided with a hydraulic oil meter (5), the bottom of the hydraulic oil meter (5) is provided with a temperature measuring mechanism (6), and the bottom of the inner cavity of the clamp body (1) is provided with an energy storage gear (7);

a circuit block (11) is fixedly installed in the middle of an inner cavity of the clamp body (1), a flashing lamp (12) is arranged at the top of the clamp body (1), a lead (13) is fixedly connected to the bottom of the circuit block (11), a fixing block (14) is fixedly installed in the inner cavity of the clamp body (1), conductor blocks (15) are fixedly installed on the left side and the right side of the inner cavity of the fixing block (14), a limiting rod (16) is fixedly installed in the middle of the fixing block (14), and a conductor column (17) is movably installed in the middle of the fixing block (14);

a detection frame (31) is arranged at the top of the inner cavity of the detection cavity (3), a movable outer frame (32) is fixedly arranged at the top of the inner cavity of the detection frame (31), and a first switch (33) is fixedly arranged at the top of the inner cavity of the movable outer frame (32); the first switch (33) is electrically connected with the flashing lamp (12) through a lead (13);

the bottom of the movable outer frame (32) is movably provided with a movable inner frame (34), the top of the movable inner frame (34) is provided with an expansion cavity (35), and the left side and the right side of the top of the expansion cavity (35) are both movably provided with movable baffles (36); the shape and the size of the inner cavity of the expansion cavity (35) are matched with the appearance shape and the size of the first switch (33); the position of the jaw teeth on the surface of the movable jaw plate (2) is matched with the position of the detection cavity (3) at the top of the clamp body (1), and when the movable jaw plate (2) rotates, the jaw teeth extend into the detection frame (31);

the auxiliary gear (41) is fixedly mounted on each of the left side and the right side of the rotating shaft (4), bolts (42) can be detachably mounted on each of the left side and the right side of the rotating shaft (4), a limiting ring (43) is welded to the bottom of each bolt (42), a limiting hole (44) is formed in the outer surface of each limiting ring (43), an arc-shaped outer ring (45) is fixedly mounted in an inner cavity of the rotating shaft (4), a one-way air valve (46) is fixedly mounted on the right side of the arc-shaped outer ring (45), an air nozzle (47) is fixedly mounted on the right side of the one-way air valve (46), an arc-shaped inner ring (48) is movably mounted on the left side of the arc-shaped outer ring (45), and a sealing plate (49) is fixedly mounted at the top of the arc-shaped inner ring (48); the shape and size of the sealing plate (49) are matched with the shape and size of the inner cavity of the arc-shaped outer ring (45), and the arc-shaped inner ring (48) is fixedly connected with the movable jaw plate (2);

the outer surface of the arc-shaped inner ring (48) is movably provided with a clamping rod (410), the bottom of the clamping rod (410) is fixedly provided with a torsion shaft (411), the clamping rod (410) is of a telescopic structure, and the shape and the size of the top of the clamping rod (410) are matched with those of the inner cavity of the limiting hole (44); the clamping rod (410) is movably arranged on the outer surface of the arc-shaped inner ring (48) through a torsion shaft (411), and a torsion spring which can only rotate anticlockwise is fixedly arranged in the inner cavity of the torsion shaft (411);

a hydraulic oil pipe (51) is fixedly arranged at the bottom of the hydraulic oil meter (5);

the temperature measuring mechanism (6) comprises a mercury tube (61), a floating plate (62) is movably mounted in an inner cavity of the mercury tube (61), a second switch (63) is fixedly mounted at the top of the inner cavity of the mercury tube (61), the right side of the temperature measuring mechanism (6) is fixedly mounted on the outer surface of the hydraulic oil pipe (51), and the temperature measuring mechanism (6) is made of a heat conducting material; the shape of the floating plate (62) is matched with the cross sectional area of the inner cavity of the mercury tube (61);

an electric control block (71) is fixedly mounted on the outer surface of the energy storage gear (7), a sliding groove (72) is formed in the surface of an inner cavity of the energy storage gear (7), arc-shaped holes (73) are formed in the left side and the right side of the sliding groove (72), a sliding block (74) is movably mounted in the inner cavity of the sliding groove (72), a rotating plate (75) is movably mounted at the top of the sliding block (74), and an energy storage spring (76) is fixedly mounted in the middle of the sliding block (74); a fan is fixedly mounted on the right side of a central shaft of the energy storage gear (7), one end of an energy storage spring (76) is fixedly mounted in the middle of an inner cavity of the energy storage gear (7), the other end of the energy storage spring (76) is fixedly mounted in the middle of a sliding block (74), a large friction force is formed between the outer surface of the sliding block (74) and the inner surface of a sliding groove (72), the energy storage gear (7) is located in the bottom direction of the auxiliary gear (41), the energy storage gear (7) is movably mounted with the outer surface of the auxiliary gear (41) through an electric control block (71), and the electric control block (71) is electrically connected with a second switch (63) through a lead (13);

the conductor post (17) is positioned in the top direction of the auxiliary gear (41).