CN113560616A

CN113560616A - Cooling device of mechanical drilling equipment

Info

Publication number: CN113560616A
Application number: CN202110781075.8A
Authority: CN
Inventors: 胡取章
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2021-10-29

Abstract

The invention discloses a cooling device of mechanical drilling equipment, and relates to the technical field of machinery. Including the drilling machine body, drilling machine body top outer wall inlays to be had and rotates the shell, it acquires the mechanism to rotate the inside centrifugation that is provided with of shell, the centrifugation acquires the mechanism and includes fixed pipe, slide bar, a slider, elastic block and stopper, fixed pipe inlays admittedly on drilling machine body outer wall, slide bar slidable mounting is on fixed pipe, a slider inlays admittedly on a slide bar outer wall. This mechanical drilling equipment cooling device acquires the mechanism alright drive No. two dwangs through the centrifugation alright stimulate slide damper according to the rotational speed rebound's of difference distance different, and the rotational speed is faster, and slide damper rebound's distance is big more to the space of the exit end of opening the coolant liquid shell is big more, makes the volume of the coolant liquid that the drilling machine body used fast more to the rotational speed bigger, has improved the utilization ratio of coolant liquid.

Description

Cooling device of mechanical drilling equipment

Technical Field

The invention relates to the technical field of machinery, in particular to a cooling device of mechanical drilling equipment.

Background

In the production process, all the processes of changing the shape, size, position, property, etc. of the production object into a finished product or a semi-finished product are called as a process. It is an integral part of the production process. The processes can be divided into casting, forging, stamping, welding, machining, assembling and other processes, the mechanical manufacturing process generally refers to the sum of the machining process of the parts and the assembling process of the machine, and other processes are called auxiliary processes, such as transportation, storage, power supply, equipment maintenance and the like. The technological process consists of one or several steps in sequence.

Among the prior art, in machining's in-process, often can carry out the operation of driling to mechanical parts to when driling, in order to prevent that the heat that the friction produced in the drilling process from causing the damage to the drilling machine, often need add the coolant liquid in the drilling process, but current interpolation coolant liquid is all fixed, makes the easy too little or too much of interpolation of coolant liquid, thereby leads to the waste of coolant liquid, has very big influence to machining drilling's economic benefits.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a cooling device of mechanical drilling equipment, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a mechanical drilling equipment cooling device, includes the drilling machine body, drilling machine body top outer wall inlays to be had the rotation shell, rotate the inside centrifugation that is provided with of shell and acquire the mechanism, the centrifugation acquires the mechanism and includes fixed pipe, a slide bar, a slider, elastic block and stopper, fixed pipe inlays admittedly on drilling machine body outer wall, a slide bar slidable mounting is on fixed pipe, a slider inlays admittedly on a slide bar outer wall, a slider slidable mounting is on rotating the shell inner wall, elastic block slidable mounting is on a slider outer wall, elastic block and stopper swing joint.

Preferably, a slider bottom is provided with uses control mechanism, use control mechanism including a dwang, a sleeve, No. two sleeves, No. two dwang and slide baffle, a dwang top is rotated and is installed in slider bottom No. one, a dwang bottom is rotated and is installed in sleeve top No. one.

Preferably, a sleeve rotates and installs in No. two sleeve tops, the equal movable mounting of a sleeve and No. two sleeves is on drilling machine body outer wall, No. two dwang tops rotate and install in No. two sleeve bottoms, No. two dwang bottoms rotate and install in the slide damper top, slide damper runs through and slidable mounting is on the coolant liquid shell.

Preferably, the cooling liquid shell is rotatably provided with a water blocking plate, the water blocking plate is elastically connected with the cooling liquid shell through a torsion spring, a pressing mechanism is arranged outside the water blocking plate and comprises a pressing rod, a rotating block and a fixed sliding groove, the outer wall of the pressing rod is slidably mounted on the inner wall of the fixed sliding groove, the fixed sliding groove is fixedly embedded on the outer wall of the bottom of the cooling liquid shell, and the rotating block is rotatably mounted on the outer wall of the pressing rod.

Preferably, the lower left end of the rotating block is arranged to be an arc-shaped surface, a square bulge is fixedly mounted at the lower right end of the rotating block, the outer wall of the rotating block is movably connected with the outer wall of the water blocking plate, an arc-shaped bulge is fixedly mounted at the lower right end of the water blocking plate, a square bulge is fixedly mounted at the rotating position of the top of the water blocking plate and the inner wall of the cooling liquid shell, and the left end of the water blocking plate is arranged to be an arc-shaped surface.

Preferably, the water blocking plate bottom is provided with coupling mechanism, coupling mechanism includes No. three dwangs, No. two sliders and No. four dwangs, No. three dwangs top is rotated and is installed in the water blocking plate bottom, No. three dwangs bottom is rotated and is installed on No. two slider outer walls, No. two slider slidable mounting are on coolant liquid shell inner wall, No. four dwang right-hand members rotate install in with around the slider outer wall on, No. four dwang left ends are provided with advancing mechanism.

Preferably, advancing mechanism includes the square lantern ring, bracing piece, rotor plate, push rod and No. two push rods, No. four dwang left ends are rotated and are installed in the bracing piece bottom, the bracing piece inlays admittedly on square lantern ring center inner wall, the rotor plate rotates and installs on square lantern ring inner wall, No. two push rods inlay admittedly on square lantern ring upper left end outer wall, a push rod inlays admittedly on the rotor plate outer wall.

Preferably, the outer wall of the water blocking plate is provided with a cleaning ring in a sliding mode, the outer wall of the bottom of the cleaning ring is embedded and fixed at the top of the fixing rod, and the outer wall of the bottom of the fixing rod is movably connected with the first push rod.

Preferably, the ball body is fixedly arranged inside the water blocking plate, and the impact ball is movably arranged inside the ball body.

(III) advantageous effects

The invention provides a cooling device of mechanical drilling equipment. The method has the following beneficial effects:

(1) this mechanical drilling equipment cooling device, acquire mechanism and use control mechanism through being provided with the centrifugation on the drilling machine body, the centrifugation is acquireed the rotational speed that the mechanism can be according to drilling machine body self, acquire through a slider centrifugal force and drive a dwang and rotate, make the different rotational speed of drilling machine body, a dwang can drive a sleeve and No. two distance differences that the sleeve reciprocated, thereby through No. two dwangs alright pulling slide damper according to the rotational speed rebound's of difference distance difference, the rotational speed is faster, slide damper rebound's distance is big more, thereby open the space of the exit end of coolant liquid shell big more, make the volume of the coolant liquid that the drilling machine body used fast more to the rotational speed bigger, the utilization ratio of coolant liquid has been improved.

(2) The mechanical drilling equipment cooling device can clamp a workpiece through the pressing mechanism when drilling is carried out through the drilling machine body, the pressing rod can be extruded by the workpiece to move upwards, the rotating block can be contacted with the water blocking plate, the rotating block can not rotate anticlockwise due to the square bulge at the right lower end of the rotating block, the rotating block can push the water blocking plate to rotate anticlockwise, the water blocking plate can open cooling liquid stored at the top, the cooling liquid can flow downwards, the distance that the pressing rod moves upwards is different according to different thicknesses of the workpiece, the thickness of the workpiece is larger, the distance that the pressing rod moves upwards is more, the number of times that the rotating block impacts the water blocking plate is more, the number of times that the water blocking plate opens the stored cooling liquid is more, the supply quantity of the cooling liquid is in direct proportion to the thickness of the workpiece, and the utilization rate of the cooling liquid is more efficiently improved, no waste is caused.

(3) This mechanical drilling equipment cooling device, when the water blocking plate is driven by the turning block and is carried out anticlockwise rotation, can press No. three dwang downstream, just can promote No. four dwang leftward removals through No. two sliders, No. four dwang just can promote square lantern ring leftward movement through the bracing piece, make the flow of coolant liquid can be quickened to the in-process that square lantern ring leftward moved, thereby reach the effect that promotes the coolant liquid to flow, square lantern ring can drive No. two push rods leftward movement when leftward movement simultaneously, No. two push rods just can strike sliding baffle, make sliding baffle produce the vibration, thereby iron fillings that produce when avoiding drilling are attached to the flow that influences the coolant liquid on sliding baffle.

(4) This mechanical drilling equipment cooling device, when the water blocking plate clockwise rotation resets, can be through No. three dwangs, No. two sliders and No. four dwangs with the square lantern ring pulling right and get back to initial position, at this moment, the coolant liquid just can square lantern ring relative left movement and promote the rotor plate to the left rotation, the rotor plate just can drive a push rod and remove left and carry out striking once to sliding baffle, make striking sliding baffle that push rod and No. two push rods can be alternated, thereby improve sliding baffle's vibration frequency and automatically cleaning efficiency.

(5) This mechanical drilling equipment cooling device, when the square lantern ring is promoted left by No. four dwangs, the square lantern ring flows right to the cooling liquid, the cooling liquid just can promote the rotor plate and rotate right, the rotor plate just can drive a push rod and move right, a push rod just can strike the dead lever, the dead lever just can drive clean ring and move right and carry out cleaning operation to hindering the water board outer wall, hinder the water board and carry out anticlockwise rotation and clockwise in-process that resets, can make the impact ball in hindering the water board strike, the impact ball just can produce the vibration with the spheroid inner wall, the spheroid will vibrate the transmission and give and hinder water board self, make it can shake self and shake the remaining coolant liquid that comes the surface to hinder the water board, the utilization ratio of coolant liquid is improved.

Drawings

FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of a rotatable housing according to the present invention;

FIG. 3 is a schematic three-dimensional structure of a hold down bar according to the present invention;

FIG. 4 is a schematic view of the internal cross-sectional three-dimensional structure of the cooling fluid housing of the present invention;

FIG. 5 is a schematic view of the internal cross-sectional front view of the coolant housing of the present invention;

FIG. 6 is a schematic three-dimensional structure of the square collar of the present invention;

FIG. 7 is a schematic view of the inner cross-section of the water-blocking plate according to the present invention.

In the figure: 1. a drilling machine body; 2. rotating the housing; 31. a fixed tube; 32. a first sliding rod; 33. a first sliding block; 34. an elastic block; 35. a limiting block; 41. a first rotating rod; 42. a first sleeve; 43. a second sleeve; 44. a second rotating rod; 45. a sliding baffle; 5. a coolant enclosure; 6. a water-blocking plate; 71. a hold down bar; 72. rotating the block; 73. fixing the chute; 81. a third rotating rod; 82. a second sliding block; 83. a fourth rotating rod; 91. a square collar; 92. a support bar; 93. a rotating plate; 94. a first push rod; 95. a second push rod; 101. cleaning the ring; 102. fixing the rod; 111. a sphere; 112. and (6) striking the ball.

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.

Referring to fig. 1-7, the present invention provides a technical solution: a cooling device of mechanical drilling equipment comprises a drilling machine body 1, a rotary shell 2 is embedded on the outer wall of the top of the drilling machine body 1, the rotary shell 2 is movably arranged on a cooling liquid shell 5, the top of the cooling liquid shell 5 is rotatably arranged on the outer wall of the drilling machine body 1, a centrifugal acquisition mechanism is arranged inside the rotary shell 2 and comprises a fixed pipe 31, a first sliding rod 32, a first sliding block 33, elastic blocks 34 and a limiting block 35, the fixed pipe 31 is embedded and fixed on the outer wall of the drilling machine body 1, the first sliding rod 32 is slidably arranged on the fixed pipe 31, the first sliding block 33 is embedded and fixed on the outer wall of the first sliding rod 32, the first sliding block 33 is slidably arranged on the inner wall of the rotary shell 2, the elastic blocks 34 are slidably arranged on the outer wall of the first sliding block 33, the number of the elastic blocks 34 is two and is symmetrically distributed up and down relative to the first sliding block 33, and the two elastic blocks 34 are elastically connected through a spring, the elastic block 34 is elastically connected with the inner wall of the rotating shell 2 through a spring, the top of the limiting block 35 is embedded on the inner wall of the top of the rotating shell 2, the elastic block 34 is movably connected with the limiting block 35, the limiting block 35 can generate smaller centrifugal force at low rotating speed, due to the elastic force between the two elastic blocks 34, the elastic block 34 can not cross the limiting block 35, so that the smaller centrifugal force can not push the first sliding block 33 to move, the sliding baffle 45 can not be pulled upwards to be cooled, the bottom of the first sliding block 33 is provided with a use control mechanism, the use control mechanism comprises a first rotating rod 41, a first sleeve 42, a second sleeve 43, a second rotating rod 44 and a sliding baffle 45, the top of the first rotating rod 41 is rotatably installed at the bottom of the first sliding block 33, the first rotating rod 41 is movably connected with the bottom of the rotating shell 2, the bottom of the first rotating rod 41 is rotatably installed at the top of the first sleeve 42, sleeve 42 rotates and installs in No. two sleeve 43 tops, make sleeve 42 can not drive No. two sleeve 43 through rotating the separation and rotate, sleeve 42 and No. two equal movable mounting of sleeve 43 are on drilling machine body 1 outer wall, No. two dwang 44 tops rotate and install in No. two sleeve 43 bottoms, No. two dwang 44 bottoms rotate and install in sliding baffle 45 top, sliding baffle 45 runs through and slidable mounting on coolant liquid shell 5, acquire the mechanism through the centrifugation alright drive No. two dwang 44 alright stimulate sliding baffle 45 according to the difference of the distance of the rotational speed rebound of difference, the rotational speed is faster, sliding baffle 45 distance that moves up is bigger, thereby the space of the exit end of opening coolant liquid shell 5 is bigger, make the volume of the coolant liquid of drilling machine body 1 use that is fast more to the rotational speed bigger, the utilization ratio of coolant liquid has been improved.

As shown in fig. 1, 3 and 5, in the invention, a water-blocking plate 6 is rotatably mounted on a cooling liquid shell 5, a pressing mechanism is arranged outside the water-blocking plate 6, the pressing mechanism comprises a pressing rod 71, a rotating block 72 and a fixed chute 73, the outer wall of the pressing rod 71 is slidably mounted on the inner wall of the fixed chute 73, the fixed chute 73 is embedded on the outer wall of the bottom of the cooling liquid shell 5, the rotating block 72 is rotatably mounted on the outer wall of the pressing rod 71, the left lower end of the rotating block 72 is provided with an arc-shaped surface which can facilitate the rotating block 72 to be pushed by the water-blocking plate 6 to rotate clockwise, a square bulge is fixedly mounted at the right lower end of the rotating block 72 and can limit the rotating block 72 not to rotate anticlockwise, the outer wall of the rotating block 72 is movably connected with the outer wall of the water-blocking plate 6, an arc-shaped bulge is fixedly mounted at the right lower end of the water-blocking plate 6 to facilitate the rotating block 72 to impact and generate vibration when rotating clockwise, and a square bulge is fixedly mounted at the rotating part at the top of the water-blocking plate 6 and the inner wall of the cooling liquid shell 5 and can limit the water-blocking plate 6 to rotate clockwise Rotate, 6 left ends of water-blocking plate set up to the arcwall face and can reduce the rotation that frictional force made things convenient for water-blocking plate 6, hold-down mechanism is according to the different thickness of work piece, the distance that compresses tightly pole 71 rebound is different, work piece thickness is big more, the distance that compresses tightly pole 71 rebound is more, the number of times that turning block 72 striking water-blocking plate 6 is more, make the number of times that water-blocking plate 6 opened the coolant liquid of storage more, the supply capacity of coolant liquid just can be directly proportional with the thickness of work piece, the more efficient has improved the utilization ratio of coolant liquid, can not cause the waste.

As shown in fig. 4, 5 and 6, in the present invention, the bottom of the water-stop plate 6 is provided with a connecting mechanism, the connecting mechanism comprises a third rotating rod 81, a second sliding block 82 and a fourth rotating rod 83, the top of the third rotating rod 81 is rotatably mounted at the bottom of the water-stop plate 6, the bottom of the third rotating rod 81 is rotatably mounted on the outer wall of the second sliding block 82, the second sliding block 82 is slidably mounted on the inner wall of the cooling liquid housing 5, the right end of the fourth rotating rod 83 is rotatably mounted on the outer wall of the second sliding block 82, the left end of the fourth rotating rod 83 is provided with a propelling mechanism, the propelling mechanism comprises a square collar 91, a supporting rod 92, a rotating plate 93, a first push rod 94 and a second push rod 95, the left end of the fourth rotating rod 83 is rotatably mounted at the bottom of the supporting rod 92, the supporting rod 92 is embedded in the central inner wall of the square collar 91, the rotating plate 93 is rotatably mounted on the inner wall of the square collar 91, the second push rod 95 is embedded in the outer wall of the left upper end of the square collar 91, push rod 94 inlays on the rotor plate 93 outer wall, when water-blocking plate 6 is driven by turning block 72 and carries out anticlockwise rotation, No. four dwang 83 just can promote square lantern ring 91 through bracing piece 92 and remove left, make the in-process of square lantern ring 91 removal left can accelerate the flow of coolant liquid, thereby reach the effect of promotion, square lantern ring 91 is when being driven left and right reciprocating motion by water-blocking plate 6, can make push rod 94 and No. two push rods 95 strike sliding baffle 45 in turn, the iron fillings that produce when can avoiding drilling are attached to and are influenced the flow of coolant liquid on sliding baffle 45.

As shown in fig. 5 and 7, in the present invention, a cleaning ring 101 is slidably mounted on an outer wall of a water blocking plate 6, an outer wall of a bottom of the cleaning ring 101 is fixedly embedded at a top of a fixing rod 102, an outer wall of a bottom of the fixing rod 102 is movably connected with a first push rod 94, an outer wall of a bottom of the cleaning ring 101 is elastically connected with an outer wall of a top of a third rotating rod 81 through a spring, a ball 111 is fixedly mounted inside the water blocking plate 6, an impact ball 112 is movably mounted inside the ball 111, when a square lantern ring 91 is pushed leftward by a fourth rotating rod 83, the first push rod 94 impacts the fixing rod 102, the fixing rod 102 drives the cleaning ring 101 to move rightward to clean an outer wall of the water blocking plate 6, and in processes of counterclockwise rotation and clockwise reset of the water blocking plate 6, the impact ball 112 inside the water blocking plate 6, so that the water blocking plate 6 can shake itself to shake off residual cooling liquid on the surface, the utilization rate of the cooling liquid is improved.

When the drilling machine body 1 starts to rotate to work (or in use), the fixing tube 31 is driven to rotate along with the rotation, according to the centrifugal force generated during rotation, the first sliding rod 32 can push the first sliding block 33 and the elastic block 34 to move rightwards, the first sliding block 33 drives the top of the first rotating rod 41 to move rightwards, so that the first sleeve 42 and the second sleeve 43 are driven by the bottom of the first rotating rod 41 to move upwards together, the second sleeve 43 pulls the sliding baffle 45 upwards through the second rotating rod 44, so that the slide damper 45 can open the coolant housing 5 so that the coolant can flow out for cooling, and the cooling liquid required for generating heat more rapidly is increased according to the higher the rotating speed of the drilling machine body 1 and the higher the centrifugal force, therefore, the larger the distance that the first rotating rod 41 and the second rotating rod 44 pull up the sliding baffle 45 to move upwards, the more the amount of the used cooling liquid is increased; when the drilling machine body 1 moves downwards to drive the pressing rod 71 to press a workpiece downwards, according to different thicknesses of the workpiece, the upward movement distance of the pressing rod 71 is different, so that the times of the rotating block 72 impacting the water blocking plate 6 are different, the rotating block 72 impacting the water blocking plate 6 can enable the water blocking plate 6 to rotate anticlockwise, and then the water blocking plate 6 is reset through clockwise rotation of a torsion spring of the water blocking plate 6, so that the water blocking plate 6 can rotate forwards and backwards, the larger the thickness is, the more the impacting times are, the more the times of the water blocking plate 6 impacting the anticlockwise rotation by the rotating block 72 are, and the supply amount of cooling liquid is in direct proportion to the thickness of the workpiece; when the water blocking plate 6 rotates counterclockwise, the third rotating rod 81, the second sliding block 82 and the fourth rotating rod 83 push the support rod 92 and the square collar 91 to move leftward, when the water blocking plate 6 rotates clockwise and resets, the square collar 91 is pulled to move rightward, and finally the square collar 91 can reciprocate leftward and rightward, when the square collar 91 moves leftward, the second push rod 95 impacts the sliding baffle 45, when the square collar 91 is pulled leftward and moves rightward, the first push rod 94 is pushed leftward and rotates by the rotating plate 93 to impact the sliding baffle 45, so that the first push rod 94 and the second push rod 95 can alternately impact the sliding baffle 45, the sliding baffle 45 shakes to shake off chips generated during drilling, the flowing of cooling liquid is facilitated, and in conclusion, the centrifugal acquisition mechanism can drive the second rotating rod 44 to pull the sliding baffle 45 to move upward at different distances according to different rotating speeds, the faster the rotation speed, the greater the distance that the slide shutter 45 moves upward, and thus the larger the space for opening the outlet end of the coolant enclosure 5, the greater the amount of coolant used for the drill body 1 that rotates at the faster speed, and the higher the coolant utilization rate.

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. A mechanical drilling equipment cooling device, includes drilling machine body (1), its characterized in that: drill body (1) top outer wall inlays inherently and rotates shell (2), it obtains the mechanism to rotate the inside centrifugation that is provided with of shell (2), the centrifugation obtains the mechanism and includes fixed pipe (31), slide bar (32), slider (33), elastic block (34) and stopper (35), fixed pipe (31) are inlayed on drill body (1) outer wall, slide bar (32) slidable mounting is on fixed pipe (31), slider (33) are inlayed on slide bar (32) outer wall admittedly, slider (33) slidable mounting is on rotating shell (2) inner wall, elastic block (34) slidable mounting is on slider (33) outer wall, elastic block (34) and stopper (35) swing joint.

2. The mechanical drilling equipment cooling device according to claim 1, characterized in that: slider (33) bottom is provided with uses control mechanism, use control mechanism including dwang (41), sleeve (42), sleeve (43) No. two, dwang (44) and slide damper (45) No. one, dwang (41) top is rotated and is installed in slider (33) bottom No. one, dwang (41) bottom is rotated and is installed in sleeve (42) top No. one.

3. The mechanical drilling equipment cooling device according to claim 2, characterized in that: sleeve (42) rotate and install No. two sleeve (43) tops, the equal movable mounting of sleeve (42) and No. two sleeve (43) is on drilling machine body (1) outer wall, No. two dwang (44) tops are rotated and are installed in No. two sleeve (43) bottoms, No. two dwang (44) bottoms are rotated and are installed in slide damper (45) top, slide damper (45) run through and slidable mounting is on coolant liquid shell (5).

4. A mechanical drilling apparatus cooling device according to claim 3, wherein: rotate on coolant liquid shell (5) and install water blocking plate (6), water blocking plate (6) pass through torsional spring and coolant liquid shell (5) elastic connection, water blocking plate (6) outside is provided with hold-down mechanism, hold-down mechanism is including compressing tightly pole (71), turning block (72) and fixed spout (73), compress tightly pole (71) outer wall slidable mounting on fixed spout (73) inner wall, fixed spout (73) are embedded on coolant liquid shell (5) bottom outer wall, turning block (72) are rotated and are installed on compressing tightly pole (71) outer wall.

5. The mechanical drilling equipment cooling device according to claim 4, wherein: the cooling structure is characterized in that the lower left end of the rotating block (72) is arranged to be an arc-shaped surface, a square bulge is fixedly mounted at the lower right end of the rotating block (72), the outer wall of the rotating block (72) is movably connected with the outer wall of the water blocking plate (6), the arc-shaped bulge is fixedly mounted at the lower right end of the water blocking plate (6), the square bulge is fixedly mounted at the rotating position of the top of the water blocking plate (6) and the inner wall of the cooling liquid shell (5), and the left end of the water blocking plate (6) is arranged to be an arc-shaped surface.

6. The mechanical drilling equipment cooling device according to claim 4, wherein: water-blocking plate (6) bottom is provided with coupling mechanism, coupling mechanism includes No. three dwang (81), No. two slider (82) and No. four dwang (83), No. three dwang (81) top is rotated and is installed in water-blocking plate (6) bottom, No. three dwang (81) bottom is rotated and is installed on No. two slider (82) outer walls, No. two slider (82) slidable mounting is on coolant liquid shell (5) inner wall, No. four dwang (83) right-hand member is rotated and is installed in and around slider (82) outer wall, No. four dwang (83) left end is provided with advancing mechanism.

7. The mechanical drilling equipment cooling device according to claim 6, wherein: advancing mechanism includes square lantern ring (91), bracing piece (92), rotor plate (93), push rod (94) and No. two push rods (95), No. four dwang (83) left ends are rotated and are installed in bracing piece (92) bottom, bracing piece (92) are inlayed admittedly on square lantern ring (91) central inner wall, rotor plate (93) are rotated and are installed on square lantern ring (91) inner wall, No. two push rod (95) are inlayed admittedly on square lantern ring (91) upper left end outer wall, push rod (94) are inlayed admittedly on rotor plate (93) outer wall.

8. The mechanical drilling equipment cooling device according to claim 4, wherein: the outer wall of the water blocking plate (6) is provided with a cleaning ring (101) in a sliding mode, the outer wall of the bottom of the cleaning ring (101) is fixedly embedded at the top of the fixing rod (102), and the outer wall of the bottom of the fixing rod (102) is movably connected with the first push rod (94).

9. The mechanical drilling equipment cooling device according to claim 1, characterized in that: the water blocking plate (6) is fixedly provided with a sphere (111) inside, and the sphere (111) is movably provided with an impact ball (112) inside.