CN113102166A - Oiling equipment in ring chain production process - Google Patents

Oiling equipment in ring chain production process Download PDF

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Publication number
CN113102166A
CN113102166A CN202110350960.0A CN202110350960A CN113102166A CN 113102166 A CN113102166 A CN 113102166A CN 202110350960 A CN202110350960 A CN 202110350960A CN 113102166 A CN113102166 A CN 113102166A
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CN
China
Prior art keywords
block
movable
groove
plate
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110350960.0A
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Chinese (zh)
Inventor
杨卫波
陈升
孙凌杰
肖夏
龚友平
郑光华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Anji Changhong Chain Manufacturing Co ltd
Original Assignee
Zhejiang Anji Changhong Chain Manufacturing Co ltd
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Publication date
Application filed by Zhejiang Anji Changhong Chain Manufacturing Co ltd filed Critical Zhejiang Anji Changhong Chain Manufacturing Co ltd
Priority to CN202110350960.0A priority Critical patent/CN113102166A/en
Publication of CN113102166A publication Critical patent/CN113102166A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C3/00Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
    • B05C3/02Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
    • B05C3/12Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
    • B05C3/125Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length the work being a web, band, strip or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1039Recovery of excess liquid or other fluent material; Controlling means therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02Means for manipulating or holding work, e.g. for separate articles for particular articles

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  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

The invention discloses oiling equipment in a ring chain production process, which comprises an oil storage pool, a guide rail arranged above the oil storage pool and a guide block arranged on the guide rail, wherein a hydraulic cylinder is arranged at the bottom of the guide block, an installation block is arranged on a piston rod of the hydraulic cylinder, a first connecting block is arranged at the bottom of the installation block, and a motor used for driving the installation block to rotate is arranged on a piston rod of the hydraulic cylinder; the first connecting block is provided with a first storage tank, the mounting block is provided with a fixing plate capable of moving up and down, and the top of the fixing plate is provided with a second storage tank.

Description

Oiling equipment in ring chain production process
Technical Field
The invention belongs to the technical field of chain production, and particularly relates to oiling equipment in a chain production process.
Background
The chain is oiled after production is finished, so that the chain is prevented from rusting, the oiling of the conventional oiling device is realized in an oil immersion mode, the chain is in a static state when being immersed in an oil drum, a plurality of chains are overlapped together, and the oiling of the chain is not uniform enough; when taking out the chain from the oil drum, the chain takes more oil out, causes the waste of oil, and the follow-up processing step of chain produces the influence.
Disclosure of Invention
The invention provides oiling equipment in a ring chain production process in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the oiling device in the ring chain production process comprises an oil storage pool, a guide rail arranged above the oil storage pool and a guide block arranged on the guide rail, wherein a hydraulic cylinder is arranged at the bottom of the guide block, an installation block is arranged on a piston rod of the hydraulic cylinder, a first connecting block is arranged at the bottom of the installation block, and a motor used for driving the installation block to rotate is arranged on a piston rod of the hydraulic cylinder; a first storage tank is arranged on the first connecting block, a fixing plate capable of moving up and down is arranged on the mounting block, and a second storage tank is arranged at the top of the fixing plate; when oiling operation is performed on the chain, the guide block drives the mounting block to move to one end of the guide rail, one end of the chain is placed into the first storage tank, one end of the chain is fixed in the first storage tank and then pushes the fixing plate to move downwards, the fixing plate abuts against the chain when moving downwards, the other end of the chain is placed into the second storage tank after the fixing plate descends to the lowest point, the other end of the chain is fixed in the second storage tank until the two ends of the chain are fixed, the fixing plate supports the chain, the chain is prevented from being overlapped, and oil is guaranteed to be in full contact with the chain; after the chain is fixed, the guide block moves to the position above the oil storage pool, the hydraulic cylinder pushes the mounting block to move downwards, the chain is immersed into the oil storage pool, the motor drives the mounting block to rotate, the mounting block drives the chain to rotate in the oil storage pool, and oil is better contacted with the chain through the rotation of the mounting block, so that the oil on the chain is more uniform; after oiling of the chain is finished, the hydraulic cylinder drives the mounting block to move upwards, the mounting block drives the chain to rise from the oil liquid, the chain rises above the liquid level, the motor drives the mounting block to rotate, and the chain cannot excessively move when the mounting block rotates due to the fact that two ends of the chain are fixed, so that the chain is prevented from being swung out to collide with the inner wall of the oil storage pool when rotating along with the mounting block, and the chain and the oil storage pool are protected; the mode that utilizes the installation piece to rotate will be thrown away along with the fluid that the chain took out, and the fluid that throws away from installation piece and chain falls into the oil storage pool again, does the recovery to the fluid that the chain took out, reduces the waste of fluid, avoids too much fluid to cause the influence to the follow-up processing of chain on the chain simultaneously.
The top of the mounting block is provided with a plurality of second connecting blocks, the second connecting blocks are provided with first sliding grooves, the mounting block is provided with second sliding grooves corresponding to the first sliding grooves, the fixing plate is provided with a first sliding block matched with the first sliding grooves, the fixing plate is provided with a first movable groove, a first connecting spring is arranged in the first movable groove, and the first connecting spring is provided with a first push block; the first slider is provided with a second movable groove, a first limiting spring is arranged in the second movable groove, one end of the first limiting spring is provided with a first limiting block, and the inner wall of the second sliding groove is provided with a limiting groove matched with the first limiting block.
A third movable groove is formed in the inner wall of the first storage tank, a second connecting spring is arranged in the third movable groove, and a fixed rod is arranged at one end of the second connecting spring; a fourth movable groove is formed in the top of the third movable groove, a second limiting spring is arranged in the fourth movable groove, and a second limiting block is arranged at the bottom end of the second limiting spring; the first connecting block is arranged at the bottom of the first movable groove, the second connecting block is arranged at the bottom of the second movable groove, the third movable groove is internally provided with a first air bag, the bottom of the first connecting block is provided with a fifth movable groove communicated with the third movable groove, the fifth movable groove is internally provided with a second air bag communicated with the first air bag, the fifth movable groove is internally provided with a first push plate, and the first push plate is provided with a handle.
A fixed plate is rotatably connected in the second storage tank, a fixed block is arranged at the bottom of the fixed plate, a second push plate is arranged at the top of the fixed plate, a sixth movable tank is arranged on the inner wall of the second storage tank, a third limiting block is arranged in the sixth movable tank, a limiting spring is arranged on the third limiting block, a cambered surface is arranged at the top of the third limiting block, a first connecting rope is arranged on the third limiting block, and one end of the first connecting rope is fixedly connected to the inner wall of the sixth movable tank; the top of the sixth movable groove is provided with a seventh movable groove, the inner wall of the seventh movable groove is provided with a first movable cavity, a third push plate is arranged in the seventh movable groove in a penetrating manner, the third push plate is provided with a limiting plate matched with the first movable cavity, and the limiting plate is provided with a first supporting spring.
An eighth movable groove communicated with the fourth movable groove is formed in the inner wall of the second sliding groove, a movable plate is arranged in the eighth movable groove, a ninth movable groove is formed in the movable plate, a third connecting spring is arranged in the ninth movable groove, a first connecting plate is arranged at one end of the third connecting spring, and a cambered surface is arranged at one end of the first connecting plate; a second connecting rope is arranged on the movable plate, and one end of the second connecting rope is fixedly connected to the second limiting block; a fourth push plate matched with the first connecting plate is arranged on the side wall of the fixing plate; the mounting block is provided with a first groove, a gas spring is arranged in the first groove, and one end of the gas spring is connected to the bottom of the second slider.
A first sleeve is arranged at the bottom of the guide block, a second sleeve is arranged in the first sleeve, the second sleeve is rotatably connected to the mounting block, a first cavity is formed in the second sleeve, a third air bag is arranged in the first cavity, an eleventh movable groove is formed in the first sleeve, a second push block is arranged in the eleventh movable groove, a first opening matched with the second push block is formed in the side wall of the first cavity, a third slide block is arranged on the second push block, and a third slide groove matched with the third slide block is formed in the inner wall of the eleventh movable groove; the mounting block is provided with a second cavity communicated with the limiting groove, a fourth connecting spring is arranged in the limiting groove, a fifth push plate is arranged at one end of the fourth connecting spring, and the top of the second cavity is provided with a plurality of air inlets communicated with the first cavity.
A through groove is formed in the guide rail, a second connecting plate penetrates through the through groove, a third push block is arranged at the bottom of the second connecting plate, a fourth sliding block is arranged on the side wall of the second connecting plate, and a fourth sliding groove matched with the fourth sliding block is formed in the inner wall of the through groove; a mounting frame is arranged in the oil storage pool, one end of the mounting frame is rotatably connected to the inner wall of the oil storage pool, a filter screen is arranged on the mounting frame, a guide plate is arranged below the mounting frame, and a discharge hole is formed in the side wall of the oil storage pool; and a feed inlet is formed in the side wall of the other side of the oil storage pool, and a sealing door is arranged on the inner wall of the feed inlet.
Be equipped with the twelfth activity groove on the oil storage pool inner wall, be equipped with the movable rod in the twelfth activity groove, the movable rod bottom is equipped with the backup pad, the backup pad is located installation frame bottom, be equipped with second activity chamber on the guide rail, second activity intracavity is equipped with the movable block, the movable rod top is equipped with the fourth and connects the rope, fourth connect rope one end link firmly in on the movable block, rotatable coupling has first push rod on the movable block.
A thirteenth movable groove is formed in the movable block, a third connecting block is arranged in the thirteenth movable groove, a fifth connecting spring is arranged on the third connecting block, the first push rod is rotatably connected to the third connecting block, a first supporting block is arranged on the inner wall of the thirteenth movable groove, and a second supporting block is arranged on the inner wall of the second movable cavity; a through cavity communicated with the thirteenth movable groove is formed in one side of the thirteenth movable groove, a third connecting rope is arranged on the third connecting block, one end of the third connecting rope is fixedly connected to the inner wall of the through cavity, and a second push rod matched with the through cavity is arranged on the inner wall of the second movable cavity; the movable block is characterized in that a fifth sliding block is arranged on the side wall of the movable block, a fifth sliding groove matched with the fifth sliding block is formed in the inner wall of the second movable cavity, and a reset spring is arranged on the side wall of the movable block.
The oil storage tank is characterized in that a first transmission shaft and a connecting shaft are arranged at the bottom of the oil storage tank, a third cavity is formed in the first transmission shaft, a second supporting spring is arranged in the third cavity, a second transmission shaft is arranged at the top of the second supporting spring, a third movable cavity is formed in the connecting shaft, a second opening is formed in the side wall of the third movable cavity, a third transmission shaft is arranged in the third movable cavity, the third transmission shaft and the first transmission shaft form transmission fit through a synchronous belt, a rotating disc is arranged at the top of the third transmission shaft, and a plurality of convex blocks are arranged on the rotating disc; the connecting rod is provided with a ratchet, the connecting wheel is provided with a torsional spring at the joint of the connecting pipe, the bottom of the connecting rod is provided with a third connecting plate, the third connecting plate is provided with a sixth connecting spring, the bottom of the fourth movable cavity is provided with a first electromagnet, the bottom of the connecting pipe is provided with a second electromagnet, and the bottom of the first connecting block is provided with a second transmission groove matched with the second transmission shaft.
The invention has the following advantages: after the chain is fixed, the guide block moves to the position above the oil storage pool, the hydraulic cylinder pushes the mounting block to move downwards, the chain is immersed into the oil storage pool, the motor drives the mounting block to rotate, the mounting block drives the chain to rotate in the oil storage pool, and oil is better contacted with the chain through the rotation of the mounting block, so that the oil on the chain is more uniform; after the chain finishes oiling, the pneumatic cylinder drive installation piece up moves, and the installation piece drives the chain and rises from fluid in, and the chain rises to the liquid level top, and motor drive installation piece rotates, throws away unnecessary fluid on chain and the installation piece, because the both ends of chain are fixed, the installation piece also can't excessively remove when rotating the chain, avoids the chain to wave out when rotating along with the installation piece and produces the collision with the oil storage pool inner wall, plays guard action to chain and oil storage pool.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view taken along a-a in fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an enlarged view of fig. 3 at B.
Fig. 6 is a cross-sectional view taken along line B-B of fig. 2.
Fig. 7 is an enlarged view of fig. 6 at C.
Fig. 8 is a cross-sectional view taken along line C-C of fig. 2.
Fig. 9 is an enlarged view of fig. 8 at D.
Fig. 10 is a cross-sectional view taken along line D-D in fig. 2.
Fig. 11 is an enlarged view of fig. 10 at E.
Fig. 12 is a cross-sectional view taken along F-F in fig. 2.
Fig. 13 is a cross-sectional view taken along G-G in fig. 2.
Fig. 14 is an enlarged view of fig. 13 at F.
Fig. 15 is a cross-sectional view taken along H-H in fig. 2.
Fig. 16 is an enlarged view at G in fig. 15.
Fig. 17 is a cross-sectional view taken along line P-P in fig. 2.
Fig. 18 is an enlarged view of fig. 17 at H.
Fig. 19 is a right side view of the present invention.
Fig. 20 is a cross-sectional view taken along line I-I of fig. 19.
Fig. 21 is an enlarged view at I in fig. 20.
Fig. 22 is a cross-sectional view taken along J-J in fig. 19.
Fig. 23 is an enlarged view at J in fig. 22.
Fig. 24 is a cross-sectional view taken along L-L of fig. 19.
Fig. 25 is an enlarged view at K in fig. 24.
Fig. 26 is an enlarged view at L in fig. 24.
Fig. 27 is a cross-sectional view taken along N-N in fig. 19.
Fig. 28 is an enlarged view of fig. 27 at M.
Fig. 29 is a cross-sectional view taken along O-O in fig. 19.
Fig. 30 is an enlarged view of fig. 29 at N.
Fig. 31 is a cross-sectional view taken along line M-M of fig. 19.
Fig. 32 is an enlarged view at O in fig. 31.
Detailed Description
As shown in fig. 1-32, an oiling device in a link chain production process includes an oil storage tank 1, a guide rail 2 disposed above the oil storage tank 1, and a guide block 22 disposed on the guide rail 2, wherein a hydraulic cylinder 32 is disposed at the bottom of the guide block 22, a mounting block 3 is disposed on a piston rod of the hydraulic cylinder 32, the mounting block is rotatably connected to the piston rod of the hydraulic cylinder, a first connecting block 31 is disposed at the bottom of the mounting block 3, and a motor 33 for driving the mounting block 3 to rotate is disposed on the piston rod of the hydraulic cylinder 32; a first storage tank is arranged on the first connecting block 31, a fixing plate 4 capable of moving up and down is arranged on the mounting block 3, and a second storage tank is arranged at the top of the fixing plate 4; when oiling operation is performed on the chain, the guide block drives the mounting block to move to one end of the guide rail, one end of the chain is placed into the first storage tank, one end of the chain is fixed in the first storage tank and then pushes the fixing plate to move downwards, the fixing plate abuts against the chain when moving downwards, the other end of the chain is placed into the second storage tank after the fixing plate descends to the lowest point, the other end of the chain is fixed in the second storage tank until the two ends of the chain are fixed, the fixing plate supports the chain, the chain is prevented from being overlapped, and oil is guaranteed to be in full contact with the chain; after the chain is fixed, the guide block moves to the position above the oil storage pool, the hydraulic cylinder pushes the mounting block to move downwards, the chain is immersed into the oil storage pool, the motor drives the mounting block to rotate, the mounting block drives the chain to rotate in the oil storage pool, and oil is better contacted with the chain through the rotation of the mounting block, so that the oil on the chain is more uniform; after oiling of the chain is finished, the hydraulic cylinder drives the mounting block to move upwards, the mounting block drives the chain to rise from the oil liquid, the chain rises above the liquid level, the motor drives the mounting block to rotate, and the chain cannot excessively move when the mounting block rotates due to the fact that two ends of the chain are fixed, so that the chain is prevented from being swung out to collide with the inner wall of the oil storage pool when rotating along with the mounting block, and the chain and the oil storage pool are protected; the mode that utilizes the installation piece to rotate will be thrown away along with the fluid that the chain took out, and the fluid that throws away from installation piece and chain falls into the oil storage pool again, does the recovery to the fluid that the chain took out, reduces the waste of fluid, avoids too much fluid to cause the influence to the follow-up processing of chain on the chain simultaneously.
The fixed plate bottom is equipped with the second recess, and when the fixed plate supported on the chain, the chain inlayed in the second recess, utilized the second recess to play limiting displacement to the chain, mutually supported with first stock chest and second stock chest, avoided the installation piece chain to throw away from the installation piece when rotating, made the chain laminate all the time on the fixed plate.
The top of the mounting block 3 is provided with a plurality of second connecting blocks 34, the second connecting blocks 34 are provided with first sliding grooves, the mounting block 3 is provided with second sliding grooves corresponding to the first sliding grooves, the fixing plate 4 is provided with a first sliding block 41 matched with the first sliding grooves, the fixing plate 4 is provided with a first movable groove, the first movable groove is internally provided with a first connecting spring 451, and the first connecting spring 451 is provided with a first pushing block 45; a second movable groove is formed in the first sliding block 41, a first limiting spring 412 is arranged in the second movable groove, a first limiting block 413 is arranged at one end of the first limiting spring 412, and a limiting groove matched with the first limiting block 413 is formed in the inner wall of the second sliding groove; after one end of the chain is fixed in the first storage groove, the first push block is pushed downwards, the first push block drives the fixed plate to move downwards, the bottom end of the fixed plate is abutted to the chain, the chain is in a straightening state under the action of the fixed plate, the fixed plate drives the first slide block to move downwards when moving downwards, the first slide block moves into the second sliding groove, the first limit block moves to one side of the limit groove, the first limit spring pushes the first limit block to move towards the limit groove, the first limit block is embedded into the limit groove, the first slide block is fixed in the first sliding groove under the mutual matching of the first limit block and the limit groove, so that fixing force is provided for the fixed plate, the fixed plate is in a descending position, and the chain is in the straightening state by the fixed plate; under the arrangement of the first connecting spring and the first pushing block, the first pushing block is abutted against the chain, so that the fixing plate can adapt to various chains with different lengths, the chain can be straightened by utilizing the fixing plate, and the application range of the equipment is widened; the sliding block is matched with the sliding groove to guide the fixing plate, and the fixing plate can only move in the vertical direction so as to fix the chain by using the fixing plate.
A third movable groove is formed in the inner wall of the first storage groove, a second connecting spring 3401 is arranged in the third movable groove, and a fixing rod 340 is arranged at one end of the second connecting spring 3401; a fourth movable groove is formed in the top of the third movable groove, a second limiting spring 391 is arranged in the fourth movable groove, and a second limiting block 39 is arranged at the bottom end of the second limiting spring 391; a first air bag 350 is arranged in the third movable groove, a fifth movable groove communicated with the third movable groove is arranged at the bottom of the first connecting block 31, a second air bag 330 communicated with the first air bag 350 is arranged in the fifth movable groove, a first push plate 320 is arranged in the fifth movable groove, and a handle 3201 is arranged on the first push plate 320; after one end of the chain is placed into the first storage tank, a handle is pushed to one end of the fifth movable groove, the handle drives the first push plate to move, the first push plate pushes the second air bag to deform, air in the second air bag is squeezed into the first air bag, the first air bag expands to push the fixed rod to move outside the third movable groove, after the fixed rod is removed from the bottom of the second limiting block, the second limiting spring pushes the second limiting block to move inside the third movable groove, one end of the second limiting block extends into the third movable groove, the handle is released, the second connecting spring pulls the fixed rod to move inside the third movable groove, the fixed rod is abutted against the second limiting block, the second limiting block provides supporting force for the fixed rod to enable the fixed rod to be in an extending state continuously, and the fixed rod is inserted into a chain ring of a ring chain, one end of the chain is fixed in the first storage tank under the mutual matching of the fixed rod and the chain ring, so that the fixation of one end of the chain is completed; the handle is arranged at the bottom of the first connecting block, so that the phenomenon that the fixed plate collides with the handle when the chain is fixed by the fixed plate is avoided, and the handle is protected; the dead lever utilizes the second stopper to provide the holding power for the dead lever after stretching out, and the removal of handle can not lead to the fact the influence to the dead lever, guarantees the fixed stability of dead lever to the chain, and the dead lever is deviate from the chain link and is made the chain throw away when avoiding the installation piece to rotate.
A fixed plate 43 is rotatably connected in the second storage tank, a fixed block 431 is arranged at the bottom of the fixed plate 43, a second push plate is arranged at the top of the fixed plate 43, a sixth movable tank is arranged on the inner wall of the second storage tank, a third limiting block 44 is arranged in the sixth movable tank, a limiting spring 442 is arranged on the third limiting block 44, an arc surface is arranged at the top of the third limiting block 44, a first connecting rope 441 is arranged on the third limiting block 44, and one end of the first connecting rope 441 is fixedly connected to the inner wall of the sixth movable tank; a seventh movable groove is formed in the top of the sixth movable groove, a first movable cavity is formed in the inner wall of the seventh movable groove, a third push plate 46 penetrates through the seventh movable groove, a limiting plate 461 matched with the first movable cavity is arranged on the third push plate 46, and a first supporting spring 462 is arranged on the limiting plate 461; after the fixing plate moves downwards to straighten the chain, the other end of the chain is placed into the second material storage tank, the fixing plate is pushed downwards, the fixing plate rotates around the connecting point, and the fixing block moves downwards along with the fixing plate so as to penetrate through the chain ring to fix the chain ring; when the fixed block passes through the chain ring, the fixed plate is turned to a horizontal state, the fixed plate is contacted with a cambered surface on a third limiting block when turned, the third limiting block enters a sixth movable groove when the fixed plate is turned, when the fixed plate is turned to the horizontal state, the third limiting block extends out of the sixth movable groove, the bottom surface of the third limiting block abuts against the top surface of the fixed plate, the fixed plate is fixed on the horizontal position under the action of the third limiting block, the fixing effect of the fixed block on the chain is ensured, the chain is positioned on the fixed plate and the mounting block in a straightening state, the oiling effect of the chain is prevented from being influenced by mutual overlapping of the chain, meanwhile, the chain is prevented from being thrown out when the mounting block rotates, and the chain is protected; after the chain oils and accomplishes, the installation piece rises from the liquid level, motor drive installation piece rotates and throws away unnecessary fluid on installation piece and the chain, fluid throws away the back, the guide block removes in the guide rail, the fixed plate rises, third push pedal down motion, the first connecting rope middle part of third push pedal promotion is crooked, first connecting rope pulls the third stopper after completely and removes toward the sixth movable groove, the third stopper enters into the sixth movable groove after, the chain falls out from the second stock chest automatically, so that take off the chain from the installation piece, reduce the chain and get the material degree of difficulty.
An eighth movable groove communicated with the fourth movable groove is formed in the inner wall of the second sliding groove, a movable plate 35 is arranged in the eighth movable groove, a ninth movable groove is formed in the movable plate 35, a third connecting spring 352 is arranged in the ninth movable groove, a first connecting plate 351 is arranged at one end of the third connecting spring 352, and an arc surface is arranged at one end of the first connecting plate 351; a second connecting rope is arranged on the movable plate 35, and one end of the second connecting rope is fixedly connected to the second limiting block 39; a fourth push plate 42 matched with the first connecting plate 351 is arranged on the side wall of the fixing plate 4; a tenth movable groove is formed in the side wall of the first sliding groove, a second sliding block 411 matched with the tenth movable groove is arranged on the first sliding block 41, a first groove is formed in the mounting block 3, a gas spring 310 is arranged in the first groove, and one end of the gas spring 310 is connected to the bottom of the second sliding block 411; the air spring provides the fixing plate with resetting capability, and meanwhile, the air spring plays a role in buffering the movement of the fixing plate, so that the fixing block is prevented from rapidly descending and directly falling on the chain; when the fixed plate moves forwards, the third push plate moves downwards along with the fixed plate, the movable plate is positioned at the bottom of the eighth movable groove at the moment and cannot move downwards continuously, the third push plate abuts against the cambered surface of the first connecting plate, and the first connecting plate enters the ninth movable groove, so that the third push plate moves below the first connecting plate; when the fixed plate moves upwards, the third push plate is contacted with the first connecting plate again, the third push plate drives the first connecting plate to move upwards, the movable plate moves upwards along with the first connecting plate, the movable plate pulls the second connecting rope to move, the second connecting rope pulls the second limiting block to move upwards, the second limiting block enters the fourth movable groove, the second connecting spring pulls the fixed rod to enter the third movable groove, the fixed rod is separated from the chain, the first storage groove loses the fixing effect on the chain, and the chain automatically falls out of the first storage groove, so that the chain after oiling is collected, and the difficulty in taking the chain is reduced; after the movable plate moves to the top of the eighth movable groove, the movable plate cannot move upwards continuously, and the third push plate pushes the first connecting plate to enter the ninth movable groove, so that the third push plate passes through the first connecting plate from one side.
The bottom of the guide block 22 is provided with a first sleeve 37, a second sleeve 38 is arranged in the first sleeve 37, the second sleeve 38 is rotatably connected to the mounting block 3, the second sleeve 38 is provided with a first cavity, a third air bag 381 is arranged in the first cavity, the first sleeve 37 is provided with an eleventh movable groove, a second push block 371 is arranged in the eleventh movable groove, the side wall of the first cavity is provided with a first opening matched with the second push block 371, the second push block 371 is provided with a third slide block 372, and the inner wall of the eleventh movable groove is provided with a third slide groove matched with the third slide block 372; a second cavity communicated with the limiting groove is formed in the mounting block 3, a fourth connecting spring 360 is arranged in the limiting groove, a fifth push plate 3601 is arranged at one end of the fourth connecting spring 360, and a plurality of air inlets communicated with the first cavity are formed in the top of the second cavity; a sixth sliding groove is formed in the first sleeve, a connecting disc 36 is sleeved on the first sleeve, the connecting disc is of a circular ring structure, and a sixth sliding block matched with the sixth sliding groove is arranged on the inner wall of the connecting disc; after the oil on the mounting block and the chain is thrown out, the guide block moves towards one end of the guide rail, after the guide block moves to one end of the guide rail, the second push block moves towards the eleventh movable groove, the second push block enters the first cavity to extrude the third air bag, air in the third air bag enters the second cavity, air flow enters the limiting groove through the second cavity, the fifth push plate is pushed to move towards the outside of the limiting groove under the action of air pressure, the fifth push plate pushes the first limiting block to move out of the limiting groove, the air spring pushes the fixing plate to move upwards after the first limiting block moves out of the limiting groove, the top of the fixing plate abuts against the bottom surface of the connecting disc when the fixing plate is lifted, the connecting disc moves upwards along with the fixing plate, after the sixth slide block moves to the top of the sixth slide groove, the connecting disc cannot move upwards continuously, when the fixing plate moves upwards relative to the connecting disc, the third push plate abuts against the bottom surface of the connecting disc, the connecting, the third limiting block is enabled to automatically enter the sixth movable groove, so that the two ends of the chain are separated from the first storage groove and the second storage groove respectively, the chain automatically drops from the mounting block, and the chain after oiling is collected.
A through groove is formed in the guide rail 2, a second connecting plate 21 penetrates through the through groove, a third push block 211 is arranged at the bottom of the second connecting plate 21, a fourth sliding block 212 is arranged on the side wall of the second connecting plate 21, and a fourth sliding groove matched with the fourth sliding block 212 is formed in the inner wall of the through groove; a mounting frame 12 is arranged in the oil storage pool 1, one end of the mounting frame 12 is rotatably connected to the inner wall of the oil storage pool 1, a filter screen 121 is arranged on the mounting frame 12, a guide plate 17 is arranged below the mounting frame 12, and a discharge hole is formed in the side wall of the oil storage pool 1; a feed inlet is formed in the side wall of the other side of the oil storage pool 1, and a sealing door 16 is arranged on the inner wall of the feed inlet; after the oil on the chain and the mounting block is thrown out, the guide block moves towards one end of the guide rail, the second push block is contacted with the third push block when the guide block moves, and the third push block pushes the second push block to move towards the eleventh movable groove so as to extrude the third air bag by utilizing the second push block and extrude airflow into the limiting groove; after the limiting block is separated from the limiting groove, the fixing plate moves upwards under the action of the air spring, the fixing plate below the third pushing block pushes the third pushing block to move upwards when moving upwards, and the second connecting plate moves towards the top of the through groove, so that the third pushing block is prevented from blocking the resetting of the fixing plate; the fourth sliding block and the fourth sliding groove are matched with each other to prevent the second connecting plate from directly falling out of the through groove, and the connecting effect of the second connecting plate and the through groove is ensured; after the guide block moves to one end of the guide rail, the guide block is positioned above the mounting frame, after the fixing plate is reset upwards, two ends of the chain are respectively separated from the first storage tank and the second storage tank, the chain directly drops from the mounting block, the chain drops on the filter screen, and the potential energy of the falling chain is absorbed by the deformation of the filter screen, so that the chain is prevented from being damaged; under the arrangement of the filter screen, the oil liquid remaining on the chain falls on the filter screen, the oil liquid flowing on the chain is collected through the filter screen, the oil liquid on the filter screen falls on the guide plate, and the part of the oil liquid is guided into the oil storage pool under the action of the guide plate, so that the oil liquid is recovered, and the waste of the oil liquid is reduced; the feed inlet is sealed by the sealing door, so that oil is prevented from being thrown out from the feed inlet when the installation block rotates, and the pollution of the oil to the outside is avoided, so that the oil is recycled.
A twelfth movable groove is formed in the inner wall of the oil storage pool 1, a movable rod 15 is arranged in the twelfth movable groove, a supporting plate 151 is arranged at the bottom of the movable rod 15, the supporting plate 151 is arranged at the bottom of the mounting frame 12, a second movable cavity is formed in the guide rail 2, a movable block 23 is arranged in the second movable cavity, a fourth connecting rope 152 is arranged at the top of the movable rod 15, one end of the fourth connecting rope 152 is fixedly connected to the movable block 23, and a first push rod 232 is rotatably connected to the movable block 23; one side of the mounting frame close to the discharge hole is rotatably connected to the inner wall of the oil storage pool; the support plate provides a supporting force for the other end of the mounting frame, and the mounting plate is in a horizontal state under the action of the support plate so as to support a falling chain and prevent the chain from falling into the oil storage tank; the chain drops on the filter screen after, and the guide block moves back, and the guide block drives the movable block and removes when removing, and the movable block pulling fourth is connected the rope and is removed, and the fourth is connected the rope and is pulled the movable rod and up move, and the backup pad promotes installing frame one end and up move, and the installing frame forms the inclined plane after rotating around the tie point, pours the chain on the filter screen out from discharge gate department, does the collection to the chain after the completion of oiling.
A thirteenth movable groove is formed in the movable block 23, a third connecting block 231 is arranged in the thirteenth movable groove, a fifth connecting spring 234 is arranged on the third connecting block 231, the first push rod 232 is rotatably connected to the third connecting block 231, a torsion spring is arranged at the joint of the first push rod and the third connecting block, a first supporting block 233 is arranged on the inner wall of the thirteenth movable groove, and a second supporting block 24 is arranged on the inner wall of the second movable cavity; a through cavity communicated with the thirteenth movable groove is formed in one side of the thirteenth movable groove, a third connecting rope 235 is arranged on the third connecting block 231, one end of the third connecting rope 235 is fixedly connected to the inner wall of the through cavity, and a second push rod 25 matched with the through cavity is arranged on the inner wall of the second movable cavity; a fifth slide block is arranged on the side wall of the movable block 23, a fifth slide groove matched with the fifth slide block is arranged on the inner wall of the second movable cavity, and a return spring 236 is arranged on the side wall of the movable block 23; (ii) a When the guide block moves towards the direction of the filter screen, the guide block moves to be in contact with the first push rod, the guide block directly pushes the first push rod to rotate, and the guide block passes through one side of the movable block; when the guide block moves back, the guide block abuts against the side wall of the first push rod, the first push rod abuts against the first supporting block, the first push rod cannot rotate under the setting of the first supporting block, the guide block drives the first push rod to move, the movable block moves along with the first push rod, the movement of the movable block pulls the fourth connecting rope to move, one end of the mounting frame is turned upwards under the action of the fourth connecting rope, and the chain is poured out of the filter screen; when the movable block moves to the other end of the second movable cavity, the second push rod is inserted into the through cavity, the second push rod pushes the middle part of the third connecting rope completely, the third connecting rope pulls the third connecting block to move, the third connecting block drives the first push rod to move towards the thirteenth movable groove, the first push rod is moved away from one side of the guide block, and the guide block passes through one side of the first push rod, so that the guide block normally moves; the movable block moves back under the action of the return spring, and a gap is reserved between the movable block and the inner wall of the second movable cavity under the arrangement of the second supporting block for the turnover of the first push rod, so that the first push rod normally rotates when the guide block pushes.
The bottom of the oil storage pool 1 is provided with a first transmission shaft 13 and a connecting shaft 14, the first transmission shaft 13 is provided with a third cavity, a second supporting spring 131 is arranged in the third cavity, the top of the second supporting spring 131 is provided with a second transmission shaft 132, the connecting shaft 14 is provided with a third movable cavity, the side wall of the third movable cavity is provided with a second opening, a third transmission shaft 141 is arranged in the third movable cavity, the third transmission shaft 141 and the first transmission shaft 13 form transmission fit through a synchronous belt 133, the top of the third transmission shaft 141 is provided with a turntable 142, and the turntable 142 is provided with a plurality of lugs 143; a fourth movable cavity is arranged at the bottom of the third movable cavity, a connecting pipe 144 is arranged in the fourth movable cavity, a driving wheel 145 is arranged on the connecting pipe 144, a first transmission groove matched with the driving wheel 145 is arranged at the bottom of the third transmission shaft 141, a connecting rod 146 penetrates through the connecting pipe 144, a ratchet is arranged on the connecting rod 146, a torsion spring is arranged at the joint of the driving wheel 145 and the connecting pipe 144, a third connecting plate 1461 is arranged at the bottom of the connecting rod 146, a sixth connecting spring 1462 is arranged on the third connecting plate 1461, a first electromagnet is arranged at the bottom of the fourth movable cavity, a second electromagnet is arranged at the bottom of the connecting pipe 144, and a second transmission groove matched with the second transmission shaft 132 is arranged at the bottom of the first connecting block 31; after the hydraulic cylinder drives the mounting block to move downwards, the second transmission shaft is inserted into the geothermal transmission groove, the mounting block rotates to drive the second transmission shaft to rotate, the first transmission shaft drives the third transmission shaft to rotate, the lug is in discontinuous contact with the bottom surface of the mounting frame when the rotary table rotates, and the mounting frame is vibrated under the action of the lug so as to shake off oil liquid remained on the filter screen; under the arrangement of a second supporting spring and a second transmission shaft, the installation block can also form transmission fit with the first transmission shaft after rising from the liquid level, the installation block drives the second transmission shaft to rotate when rotating above the page, when the installation block rotates for a specified number of turns, the first electromagnet is electrified to push the connecting pipe to move upwards, the transmission wheel is embedded into the first transmission groove, the first transmission shaft drives the third transmission shaft to rotate and drives the transmission wheel to rotate together, the installation block stops rotating after driving the transmission wheel to rotate for a specified number of turns, the hydraulic cylinder drives the installation block to move upwards, the guide block moves towards one end of the guide rail, the transmission wheel cannot rotate under the action of ratchets, after a chain is placed on the filter screen, the second electromagnet is electrified to attract the connecting rod to move downwards, the ratchets are separated from contact with the transmission wheel, the transmission wheel rotates under the action of a torsion spring, the lug is contacted with the installation frame to drive, excessive oil is prevented from being poured out when the chain is collected; after the driving wheel can not rotate, the first electromagnet is electrified reversely to attract the connecting pipe to move downwards, and the reset of the connecting pipe is completed.
The drawings in the application are only schematic and the specific dimensions thereof are subject to practical implementation.

Claims (10)

1. The utility model provides an equipment that oils in endless chain production technology, includes oil storage pool (1), locates guide rail (2) of oil storage pool (1) top and locating guide block (22) on guide rail (2), its characterized in that: a hydraulic cylinder (32) is arranged at the bottom of the guide block (22), an installation block (3) is arranged on a piston rod of the hydraulic cylinder (32), a first connection block (31) is arranged at the bottom of the installation block (3), and a motor (33) for driving the installation block (3) to rotate is arranged on the piston rod of the hydraulic cylinder (32); the first connecting block (31) is provided with a first storage tank, the mounting block (3) is provided with a fixing plate (4) capable of moving up and down, and the top of the fixing plate (4) is provided with a second storage tank.
2. Oiling equipment in a link chain production process according to claim 1, characterized in that: the top of the mounting block (3) is provided with a plurality of second connecting blocks (34), the second connecting blocks (34) are provided with first sliding grooves, the mounting block (3) is provided with second sliding grooves corresponding to the first sliding grooves, the fixing plate (4) is provided with a first sliding block (41) matched with the first sliding grooves, the fixing plate (4) is provided with a first movable groove, a first connecting spring (451) is arranged in the first movable groove, and the first connecting spring (451) is provided with a first pushing block (45); be equipped with the second activity groove on first slider (41), be equipped with first spacing spring (412) in the second activity inslot, first spacing spring (412) one end is equipped with first stopper (413), be equipped with on the second spout inner wall with first stopper (413) matched with spacing groove.
3. Oiling equipment in a link chain production process according to claim 2, characterized in that: a third movable groove is formed in the inner wall of the first storage groove, a second connecting spring (3401) is arranged in the third movable groove, and a fixed rod (340) is arranged at one end of the second connecting spring (3401); a fourth movable groove is formed in the top of the third movable groove, a second limiting spring (391) is arranged in the fourth movable groove, and a second limiting block (39) is arranged at the bottom end of the second limiting spring (391); the air bag type air bag is characterized in that a first air bag (350) is arranged in the third movable groove, a fifth movable groove communicated with the third movable groove is formed in the bottom of the first connecting block (31), a second air bag (330) communicated with the first air bag (350) is arranged in the fifth movable groove, a first push plate (320) is arranged in the fifth movable groove, and a handle (3201) is arranged on the first push plate (320).
4. Oiling equipment in a link chain production process according to claim 1, characterized in that: a fixed plate (43) is rotatably connected in the second storage tank, a fixed block (431) is arranged at the bottom of the fixed plate (43), a second push plate is arranged at the top of the fixed plate (43), a sixth movable groove is formed in the inner wall of the second storage tank, a third limiting block (44) is arranged in the sixth movable groove, a limiting spring (442) is arranged on the third limiting block (44), an arc surface is arranged at the top of the third limiting block (44), a first connecting rope (441) is arranged on the third limiting block (44), and one end of the first connecting rope (441) is fixedly connected to the inner wall of the sixth movable groove; sixth activity groove top is equipped with the seventh activity groove, be equipped with first activity chamber on the seventh activity inslot wall, third push pedal (46) are worn to be equipped with in the seventh activity inslot, be equipped with on third push pedal (46) with first activity chamber matched with limiting plate (461), be equipped with first supporting spring (462) on limiting plate (461).
5. Oiling equipment in a link chain production process according to claim 3, characterized in that: an eighth movable groove communicated with the fourth movable groove is formed in the inner wall of the second sliding groove, a movable plate (35) is arranged in the eighth movable groove, a ninth movable groove is formed in the movable plate (35), a third connecting spring (352) is arranged in the ninth movable groove, a first connecting plate (351) is arranged at one end of the third connecting spring (352), and an arc surface is arranged at one end of the first connecting plate (351); a second connecting rope is arranged on the movable plate (35), and one end of the second connecting rope is fixedly connected to the second limiting block (39); a fourth push plate (42) matched with the first connecting plate (351) is arranged on the side wall of the fixing plate (4); be equipped with the tenth activity groove on the first spout lateral wall, be equipped with on first slider (41) with tenth activity groove matched with second slider (411), be equipped with first recess on installation piece (3), be equipped with air spring (310) in the first recess, air spring (310) one end connect in second slider (411) bottom.
6. Oiling equipment in a link chain production process according to claim 2, characterized in that: a first sleeve (37) is arranged at the bottom of the guide block (22), a second sleeve (38) is arranged in the first sleeve (37), the second sleeve (38) is rotatably connected to the mounting block (3), a first cavity is formed in the second sleeve (38), a third air bag (381) is arranged in the first cavity, an eleventh movable groove is formed in the first sleeve (37), a second push block (371) is arranged in the eleventh movable groove, a first opening matched with the second push block (371) is formed in the side wall of the first cavity, a third sliding block (372) is arranged on the second push block (371), and a third sliding groove matched with the third sliding block (372) is formed in the inner wall of the eleventh movable groove; the mounting block (3) is provided with a second cavity communicated with the limiting groove, the limiting groove is internally provided with a fourth connecting spring (360), one end of the fourth connecting spring (360) is provided with a fifth push plate (3601), and the top of the second cavity is provided with a plurality of air inlets communicated with the first cavity.
7. Oiling equipment in a link chain production process according to claim 6, characterized in that: a through groove is formed in the guide rail (2), a second connecting plate (21) penetrates through the through groove, a third push block (211) is arranged at the bottom of the second connecting plate (21), a fourth sliding block (212) is arranged on the side wall of the second connecting plate (21), and a fourth sliding groove matched with the fourth sliding block (212) is formed in the inner wall of the through groove; a mounting frame (12) is arranged in the oil storage pool (1), one end of the mounting frame (12) is rotatably connected to the inner wall of the oil storage pool (1), a filter screen (121) is arranged on the mounting frame (12), a guide plate (17) is arranged below the mounting frame (12), and a discharge hole is formed in the side wall of the oil storage pool (1); the oil storage tank is characterized in that a feed inlet is formed in the side wall of the other side of the oil storage tank (1), and a sealing door (16) is arranged on the inner wall of the feed inlet.
8. Oiling equipment in a link chain production process according to claim 7, characterized in that: be equipped with the twelfth activity groove on oil storage pool (1) inner wall, be equipped with movable rod (15) in the twelfth activity groove, movable rod (15) bottom is equipped with backup pad (151), backup pad (151) are located installing frame (12) bottom, be equipped with the second activity chamber on guide rail (2), second activity intracavity is equipped with movable block (23), movable rod (15) top is equipped with the fourth and connects rope (152), the fourth connect rope (152) one end link firmly in on movable block (23), rotatable coupling has first push rod (232) on movable block (23).
9. Oiling equipment in a link chain production process according to claim 8, characterized in that: a thirteenth movable groove is formed in the movable block (23), a third connecting block (231) is arranged in the thirteenth movable groove, a fifth connecting spring (234) is arranged on the third connecting block (231), the first push rod (232) is rotatably connected to the third connecting block (231), a first supporting block (233) is arranged on the inner wall of the thirteenth movable groove, and a second supporting block (24) is arranged on the inner wall of the second movable cavity; a through cavity communicated with the thirteenth movable groove is formed in one side of the thirteenth movable groove, a third connecting rope (235) is arranged on the third connecting block (231), one end of the third connecting rope (235) is fixedly connected to the inner wall of the through cavity, and a second push rod (25) matched with the through cavity is arranged on the inner wall of the second movable cavity; the side wall of the movable block (23) is provided with a fifth sliding block, the inner wall of the second movable cavity is provided with a fifth sliding groove matched with the fifth sliding block, and the side wall of the movable block (23) is provided with a return spring (236).
10. Oiling equipment in a link chain production process according to claim 1, characterized in that: a first transmission shaft (13) and a connecting shaft (14) are arranged at the bottom of the oil storage pool (1), a third cavity is formed in the first transmission shaft (13), a second supporting spring (131) is arranged in the third cavity, a second transmission shaft (132) is arranged at the top of the second supporting spring (131), a third movable cavity is formed in the connecting shaft (14), a second opening is formed in the side wall of the third movable cavity, a third transmission shaft (141) is arranged in the third movable cavity, the third transmission shaft (141) and the first transmission shaft (13) form transmission fit through a synchronous belt (133), a rotating disc (142) is arranged at the top of the third transmission shaft (141), and a plurality of convex blocks (143) are arranged on the rotating disc (142); a fourth movable cavity is arranged at the bottom of the third movable cavity, a connecting pipe (144) is arranged in the fourth movable cavity, a driving wheel (145) is arranged on the connecting pipe (144), a first driving groove matched with the driving wheel (145) is arranged at the bottom of the third driving shaft (141), a connecting rod (146) penetrates through the connecting pipe (144), a ratchet is arranged on the connecting rod (146), a torsion spring is arranged at the joint of the driving wheel (145) and the connecting pipe (144), a third connecting plate (1461) is arranged at the bottom of the connecting rod (146), a sixth connecting spring (1462) is arranged on the third connecting plate (1461), the bottom of the fourth movable cavity is provided with a first electromagnet, the bottom of the connecting pipe (144) is provided with a second electromagnet, and a second transmission groove matched with the second transmission shaft (132) is formed in the bottom of the first connecting block (31).
CN202110350960.0A 2021-03-31 2021-03-31 Oiling equipment in ring chain production process Pending CN113102166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110350960.0A CN113102166A (en) 2021-03-31 2021-03-31 Oiling equipment in ring chain production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110350960.0A CN113102166A (en) 2021-03-31 2021-03-31 Oiling equipment in ring chain production process

Publications (1)

Publication Number Publication Date
CN113102166A true CN113102166A (en) 2021-07-13

Family

ID=76713181

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110350960.0A Pending CN113102166A (en) 2021-03-31 2021-03-31 Oiling equipment in ring chain production process

Country Status (1)

Country Link
CN (1) CN113102166A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113611488A (en) * 2021-07-30 2021-11-05 华北电力科学研究院有限责任公司 Transformer oil replacing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107377293A (en) * 2017-08-04 2017-11-24 盐城科奥机械有限公司 Full-automatic coating machine
CN111270290A (en) * 2020-02-15 2020-06-12 绍兴市上虞区敏敏汽车配件有限公司 Copper oil nozzle machining equipment
CN111455367A (en) * 2019-10-10 2020-07-28 浙江冠林机械有限公司 Processing production line

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107377293A (en) * 2017-08-04 2017-11-24 盐城科奥机械有限公司 Full-automatic coating machine
CN111455367A (en) * 2019-10-10 2020-07-28 浙江冠林机械有限公司 Processing production line
CN111270290A (en) * 2020-02-15 2020-06-12 绍兴市上虞区敏敏汽车配件有限公司 Copper oil nozzle machining equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113611488A (en) * 2021-07-30 2021-11-05 华北电力科学研究院有限责任公司 Transformer oil replacing device
CN113611488B (en) * 2021-07-30 2023-03-14 华北电力科学研究院有限责任公司 Transformer oil replacing device

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