CN112192386A - Low-temperature low-pressure fan maintenance device and use method thereof - Google Patents
Low-temperature low-pressure fan maintenance device and use method thereof Download PDFInfo
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- CN112192386A CN112192386A CN202010888970.5A CN202010888970A CN112192386A CN 112192386 A CN112192386 A CN 112192386A CN 202010888970 A CN202010888970 A CN 202010888970A CN 112192386 A CN112192386 A CN 112192386A
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- cross rod
- polishing
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- hinged
- rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0007—Movable machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a maintenance device for a low-temperature low-pressure fan and a use method thereof, and the maintenance device comprises a movable base and a lifting adjusting seat arranged right above the movable base, wherein walking wheels are arranged at four corners of the bottom of the movable base, the center positions of rod bodies of an upper cross rod and an upper cross rod are mutually hinged, the center positions of rod bodies of a lower cross rod and a lower cross rod are mutually hinged, the center hinge points of the rod bodies of the lower cross rod and the lower cross rod are correspondingly and rotatably hinged to the end part of a telescopic cylinder, a zigzag rotating shaft is driven by a servo motor to operate, the bottom end of a supporting operating arm is correspondingly and rotatably hinged on a positioning rotating shaft sleeve through a hinge seat, and a grinding wheel is correspondingly arranged on the output shaft end of the grinding motor. The height adjusting device achieves the purpose of adjusting the height of the lifting adjusting seat, performs reciprocating wiping while polishing, further expands the polishing range and improves the polishing effect.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a maintenance device for a low-temperature low-pressure fan and a use method thereof.
Background
The fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine.
After the fan is used for a period of time, the fan needs to be maintained correctly to ensure the safe and reliable operation of the fan and prolong the service life of the fan, and particularly, dust and rusts on the impeller of the fan need to be brushed regularly to ensure that the fan operates more stably.
When the traditional manual work is carried out maintenance deashing to the fan, the defects that a large amount of manpower is consumed, a large amount of time is spent, the labor intensity is high and the working efficiency is low exist, so that the development of the special deashing device for fan maintenance, which can save manpower and time, has low labor intensity and high working efficiency, is urgently needed.
Disclosure of Invention
The invention aims to provide a maintenance device for a low-temperature low-pressure fan and a use method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a low temperature low pressure is maintenance device for fan, includes portable base and the lift adjustment seat directly over portable base, the bottom four corners department of portable base installs the walking wheel, all be the horizontal fixed state in the seat chamber of lift adjustment seat and portable base and respectively correspond and install the direction slide bar, with direction form adaptation cover on the direction slide bar that is in the lift adjustment seat one go up the sliding sleeve, with direction form adaptation cover on the direction slide bar in portable base one lower sliding sleeve, the one end of last cross rod rotates to articulate on going up the sliding sleeve, the other end of last cross rod rotates with the one end of next No. cross rod and articulates together, the other end of next No. cross rod corresponds to rotate to articulate on the lower sliding sleeve, the one end of last No. cross rod rotates to articulate on the lift adjustment seat, the other end of last No. cross rod rotates with the one end of next No. cross rod and articulates together, the other end of the next cross rod is correspondingly and rotatably hinged on the movable base, the central positions of the rod bodies of the first cross rod and the second cross rod are mutually hinged, the central positions of the rod bodies of the second cross rod and the second cross rod are mutually hinged, the central hinge point of the rod bodies of the second cross rod and the second cross rod is correspondingly and rotatably hinged to the end part of a telescopic cylinder, the end tail part of the telescopic cylinder is downwards and correspondingly and rotatably hinged on the central position of the bottom wall surface of the movable base, a supporting rack is fixed on the upper surface of the supporting lifting seat, a U-shaped rotating shaft is horizontally and rotatably arranged in a rack cavity of the supporting rack through bearings at the left end and the right end, the U-shaped rotating shaft is driven by a servo motor to operate, and a positioning rotating shaft sleeve is correspondingly sleeved on the middle horizontal section shaft body of the U-shaped rotating shaft, the bottom of supporting the operation arm corresponds to rotate through the free bearing and articulates on the location pivot is sheathe in, the arm body cross-section of supporting the operation arm sets up to L shape and its arm body upwards adaptation and runs through the support rack setting, support the fixed grinding motor that is provided with of motor mount pad on the arm body end of operation arm, the wheel of polishing should be installed on grinding motor's output shaft.
Preferably: and each traveling wheel is provided with a brake pad.
Preferably: the seat body of the movable base is provided with a push handle.
Preferably: the upper cross bar, the upper second cross bar, the lower second cross bar and the lower first cross bar are positioned on the same vertical plane.
Preferably: the cross section of the support body of the support rack is arranged to be in a shape like a Chinese character 'men'.
A use method of a maintenance device for a low-temperature low-pressure fan is carried out according to the following steps:
firstly, a worker holds a push handle by hand, and pushes the whole device to the position of the low-temperature low-pressure fan to be maintained under the walking of a walking wheel.
And step two, after the grinding wheel is contacted with the surface of the fan impeller after reaching the designated position, the whole device is stopped to avoid moving by closing the brake pad arranged on the travelling wheel.
And step three, by starting the telescopic cylinder, because the end part of the telescopic cylinder is correspondingly and rotatably hinged on the center hinge point of the two rod bodies of the lower second cross rod and the next first cross rod, the angle between the lower second cross rod and the next first cross rod is changed later, the lower sliding sleeve slides on the guide sliding rod in the movable base, under the mutual hinged linkage, the angle between the upper first cross rod and the upper second cross rod is changed later, the upper sliding sleeve slides on the guide sliding rod in the lifting adjusting seat, and then the lifting adjusting seat is wholly jacked up or put down, so that the purpose of adjusting the height of the lifting adjusting seat is realized, the height of the polishing wheel is adjusted by driving, the height of the rusted position of different impellers is met, and the position to be polished is reached.
And fourthly, driving the grinding wheel to run at a high speed by starting the grinding motor, and continuously grinding a certain position on the surface of the impeller by using the grinding wheel.
Step five, in the polishing process, the servo motor is started again, the n-shaped rotating shaft is driven to rotate, the bottom end of the supporting operation arm is correspondingly rotatably hinged to the positioning rotating shaft sleeve through the hinged support, the section of the arm body of the supporting operation arm is set to be in an L shape, the arm body of the supporting operation arm is upwards matched and penetrates through the supporting rack, the supporting operation arm can be driven to move back and forth up and down in the n-shaped rotating shaft rotating process, the effect of polishing on the polishing wheel is reflected, the polishing range is further expanded, and the polishing effect is improved.
And step six, after the polishing work is finished, the polishing motor and the servo motor are turned off, a worker pushes the whole device away, and the polishing wheel is separated from the surface of the fan impeller.
Has the advantages that:
the lifting adjusting seat achieves the purpose of adjusting the height of the lifting adjusting seat to drive the adjusting polishing wheel to adjust the height, the height of the positions of different rusty impellers is met, the supporting operating arm is driven to move back and forth in an up-and-down reciprocating mode, the effect of reflecting to the polishing wheel is that polishing is carried out while reciprocating wiping is carried out, the polishing range is further expanded, the polishing effect is improved, after polishing is completed, the polishing motor and the servo motor are turned off, a worker pushes the whole device away, and the polishing wheel is separated from the surface of the fan impeller.
Drawings
Fig. 1 is a schematic structural diagram of a maintenance device for a low-temperature low-pressure fan and a use method thereof.
Fig. 2 is an enlarged schematic structural view of a part a of a maintenance device for a low-temperature low-pressure fan and a use method thereof.
Fig. 3 is a schematic structural view of a positioning rotating shaft sleeve in a maintenance device for a low-temperature low-pressure fan and a use method thereof.
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. 1-3, in an embodiment of the present invention, a maintenance device for a low-temperature low-pressure fan includes a movable base 1 and a lifting adjustment seat 2 located directly above the movable base 1, where the four corners of the bottom of the movable base 1 are provided with walking wheels 21, each walking wheel 21 is provided with a brake pad, and a seat body of the movable base 1 is provided with a push handle 4.
The lifting adjusting seat 2 and the movable base 1 are respectively and correspondingly provided with a guiding sliding rod 13 in a horizontal fixed state, the guiding sliding rod 13 in the lifting adjusting seat 2 is sleeved with an upper sliding sleeve 14 in a guiding mode in a matching way, the guiding sliding rod 13 in the movable base 1 is sleeved with a lower sliding sleeve 20 in a guiding mode in a matching way, one end of the upper cross rod 15 is rotatably hinged on the upper sliding sleeve 14, the other end of the upper cross rod 15 is rotatably hinged with one end of the lower cross rod 17, the other end of the lower cross rod 17 is correspondingly rotatably hinged on the lower sliding sleeve 20, one end of the upper cross rod 16 is rotatably hinged on the lifting adjusting seat 2, the other end of the upper cross rod 16 is rotatably hinged with one end of the lower cross rod 18, and the other end of the lower cross rod 18 is rotatably hinged on the movable base 1, the central positions of the two rod bodies of the first cross rod 15 and the second cross rod 16 are hinged together, the central positions of the two rod bodies of the second cross rod 17 and the second cross rod 18 are hinged together, the first cross rod 15, the second cross rod 16, the second cross rod 17 and the second cross rod 18 are positioned on the same vertical plane, the hinged point of the central positions of the rod bodies of the second cross rod 17 and the second cross rod 18 is correspondingly hinged to the end part of the telescopic cylinder 19 in a rotating mode, and the tail end part of the telescopic cylinder 19 is correspondingly hinged to the central position of the bottom wall surface of the movable base 1 in a rotating mode downwards.
Support and be fixed with supporting rack 3 on the upper surface of lift seat 2, the support body cross-section of supporting rack 3 sets up to door font shape, it installs a few font rotation axis 9 to be the horizontal rotation state through the bearing at both ends about in the frame chamber of supporting rack 3, and a few font rotation axis 9 is driven the operation by servo motor 10, corresponds the cover on the middle part horizontal segment axis body of a few font rotation axis 9 and is equipped with a location pivot cover 12, and the bottom of supporting operation arm 5 corresponds through hinged support 11 and rotates and articulate on location pivot cover 12, the arm body cross-section of supporting operation arm 5 sets up to L shape and its arm body upwards adaptation and runs through supporting rack 3 and sets up, support the fixed grinding motor 7 that is provided with through motor mount 6 on the arm body end of operation arm 5, the output shaft that grinding wheel 8 corresponds and install at grinding motor 7 is served.
A use method of a maintenance device for a low-temperature low-pressure fan is carried out according to the following steps:
firstly, a worker holds the push handle 4 by hand and pushes the whole device to the position of the low-temperature low-pressure fan to be maintained under the walking of the walking wheel 21.
And step two, after the grinding wheel 8 is attached to the surface of the fan impeller after reaching the designated position, the whole device is stopped to avoid moving by closing the brake pad arranged on the travelling wheel 21.
And step three, by starting the telescopic cylinder 19, because the end part of the telescopic cylinder 19 is correspondingly and rotatably hinged on a hinge point of the centers of the rod bodies of the lower second cross rod 17 and the lower first cross rod 18, the angle between the lower second cross rod 17 and the lower first cross rod 18 is changed later, the lower sliding sleeve 20 slides on the guide sliding rod 13 in the movable base 1, under the mutual hinged linkage, the angle between the upper first cross rod 15 and the upper second cross rod 16 is changed later, the upper sliding sleeve 14 slides on the guide sliding rod 13 in the lifting adjusting base 2, and then the lifting adjusting base 2 is jacked up or put down integrally, so that the purpose of adjusting the height of the lifting adjusting base 2 is realized, the height of the grinding wheel 8 is adjusted in a driving way, the height of the position where different impellers rust is located is met, and the lifting adjusting position is reached to be ground.
And step four, driving the grinding wheel 8 to run at a high speed by starting the grinding motor 7, and continuously grinding a certain position on the surface of the impeller by using the grinding wheel 8.
Step five, in the polishing process, the servo motor 10 is started, the n-shaped rotating shaft 9 is driven to rotate, the bottom end of the supporting operation arm 5 is correspondingly rotatably hinged to the positioning rotating shaft sleeve 12 through the hinged support 11, the section of the arm body of the supporting operation arm 5 is set to be in an L shape, the arm body of the supporting operation arm 5 is upwards matched and penetrates through the supporting rack 3, the supporting operation arm 5 is driven to vertically reciprocate in the rotating process of the n-shaped rotating shaft 9, the effect of polishing on the polishing wheel 8 is reflected, reciprocating wiping is performed while polishing is performed, the polishing range is further expanded, and the polishing effect is improved.
And step six, after the polishing work is finished, the polishing motor 7 and the servo motor 10 are turned off, a worker pushes the whole device away, and the polishing wheel 8 is separated from the surface of the fan impeller.
The invention designs a maintenance device for a low-temperature low-pressure fan, which is characterized in that a movable base 1, a lifting adjusting seat 2, a traveling wheel 21, a guide sliding rod 13, an upper cross rod 15, an upper cross rod 16, a lower cross rod 17, a lower cross rod 18, a telescopic cylinder 19, an upper sliding sleeve 14, a lower sliding sleeve 20, a support rack 3, a zigzag rotating shaft 9, a hinged support 11, a support operating arm 5, a motor mounting seat 6, a grinding motor 7 and a grinding wheel 8 are arranged in the maintenance device, during actual work, a worker pushes the whole device to the position of the low-temperature low-pressure fan to be processed by holding the push handle 4 with hands under the walking of the traveling wheel 21, after reaching a designated position, the grinding wheel 8 is attached to the surface of a fan impeller, the whole device is stopped to avoid moving by closing a brake pad arranged on the traveling wheel 21, and the telescopic cylinder 19 is started, because the end part of the telescopic cylinder 19 is correspondingly and rotatably hinged on the hinge point of the centers of the lower second cross rod 17 and the next first cross rod 18, the angle between the lower second cross rod 17 and the next first cross rod 18 changes later, the lower sliding sleeve 20 slides on the guide sliding rod 13 in the movable base 1, under the mutual hinged linkage, the angle between the upper first cross rod 15 and the upper second cross rod 16 changes later, the upper sliding sleeve 14 slides on the guide sliding rod 13 in the lifting adjusting seat 2, so that the whole lifting adjusting seat 2 is jacked up or lifted down, the purpose of adjusting the height of the adjusting seat 2 is realized, the height of the polishing wheel 8 is driven to be adjusted, the height of the position where different rusty impellers are located is met, the position to be polished reaches the position to be polished, the polishing motor 7 is started, the polishing wheel 8 is driven to run at high speed, and the polishing wheel 8 is used for continuously polishing a certain position on the surface of the impellers, in the polishing process, the inverted-V-shaped rotating shaft 9 is driven to rotate by starting the servo motor 10, because the bottom end of the supporting operation arm 5 is correspondingly and rotatably hinged on the positioning rotating shaft sleeve 12 through the hinged support 11, the section of the arm body of the supporting operation arm 5 is set to be L-shaped, and the arm body is upwards matched and penetrates through the supporting rack 3, and then the support operation arm 5 is driven to move back and forth up and down in the rotating process of the n-shaped rotating shaft 9, the effect of reflecting to the polishing wheel 8 is that the polishing wheel performs back and forth wiping while polishing, the polishing range is further expanded, the polishing effect is improved, after the polishing work is finished, the grinding motor 7 and the servo motor 10 are turned off, a worker pushes the whole device away, and the grinding wheel 8 is separated from the surface of the fan impeller.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a maintenance device for low temperature low pressure fan, includes portable base (1) and is in lift regulation seat (2) directly over portable base (1), its characterized in that, install in the bottom four corners department of portable base (1) walking wheel (21), all be horizontal fixed state respectively corresponding in the seat chamber of lift regulation seat (2) and portable base (1) and install direction slide bar (13), on direction slide bar (13) that is in lift regulation seat (2) with direction form adaptation cover be equipped with one go up sliding sleeve (14), on direction slide bar (13) in portable base (1) with direction form adaptation cover be equipped with one lower sliding sleeve (20), the one end of last crossbar (15) is rotated and is articulated on last sliding sleeve (14), the other end of last crossbar (15) rotates with the one end of second crossbar (17) and articulates together, the other end of the lower second cross rod (17) is correspondingly and rotatably hinged on the lower sliding sleeve (20), one end of the upper second cross rod (16) is rotatably hinged on the lifting adjusting seat (2), the other end of the upper second cross rod (16) is rotatably hinged with one end of the lower second cross rod (18), the other end of the lower first cross rod (18) is correspondingly and rotatably hinged on the movable base (1), the central positions of the rod bodies of the upper first cross rod (15) and the upper second cross rod (16) are mutually hinged, the central positions of the rod bodies of the lower second cross rod (17) and the lower first cross rod (18) are mutually hinged, the hinged point of the rod bodies of the lower second cross rod (17) and the lower second cross rod (18) is correspondingly and rotatably hinged to the end part of the telescopic cylinder (19), the end tail part of the telescopic cylinder (19) is downwards and correspondingly and rotatably hinged on the central position of the bottom wall of the movable base (1), the supporting lifting seat 2)) is fixed with a supporting rack (3) on the upper surface, a V-shaped rotating shaft (9) is installed in a rack cavity of the supporting rack (3) in a horizontal rotating state through bearings at the left end and the right end, the V-shaped rotating shaft (9) is driven by a servo motor (10) to operate, a positioning rotating shaft sleeve (12) is correspondingly sleeved on a shaft body of the middle horizontal section of the inverted V-shaped rotating shaft (9), the bottom end of the supporting operation arm (5) is correspondingly and rotatably hinged on the positioning rotating shaft sleeve (12) through a hinged support (11), the cross section of the arm body of the supporting operation arm (5) is arranged to be L-shaped, and the arm body is upwards matched and penetrates through the supporting rack (3), and a grinding motor (7) is fixedly arranged on the end head of the arm body of the supporting operation arm (5) through a motor mounting seat (6), and a grinding wheel (8) is correspondingly arranged on the output shaft end of the grinding motor (7).
2. The maintenance grinding device for the low-temperature low-pressure fan as claimed in claim 1, wherein each of the travelling wheels (21) is provided with a brake pad.
3. The maintenance polishing device for the low-temperature low-pressure fan as claimed in claim 3, wherein the body of the movable base (1) is provided with a push handle (4).
4. The maintenance polishing device for the low-temperature low-pressure fan as claimed in claim 1, wherein the upper cross bar (15), the upper second cross bar (16), the lower second cross bar (17) and the lower first cross bar (18) are located on the same vertical plane.
5. The maintenance polishing device for the low-temperature low-pressure fan as claimed in claim 1, wherein the cross section of the support stand (3) is in a shape of a Chinese character 'men'.
6. The use method of the maintenance device for the low-temperature and low-pressure fan according to any one of claims 1 to 5, characterized by comprising the following steps:
firstly, a worker holds a push handle (4) by hand and pushes the whole device to the position of a low-temperature low-pressure fan to be maintained under the walking of a walking wheel (21);
step two, after the specified position is reached, the grinding wheel (8) is attached to the surface of the fan impeller, and the whole device is stopped to avoid moving by closing a brake pad arranged on the travelling wheel (21);
step three, by starting the telescopic cylinder (19), because the end part of the telescopic cylinder (19) is correspondingly and rotatably hinged on the hinged point of the centers of the rod bodies of the lower second cross rod (17) and the next cross rod (18), the angle between the lower second cross rod (17) and the next cross rod (18) is changed later, the lower sliding sleeve (20) slides on the guide sliding rod (13) in the movable base (1), under the mutual hinged linkage, the angle between the upper first cross rod (15) and the upper second cross rod (16) is changed later, the upper sliding sleeve (14) slides on the guide sliding rod (13) in the lifting adjusting seat (2), and then the lifting adjusting seat (2) is jacked up or put down integrally, so that the purpose of adjusting the height of the lifting adjusting seat (2) is realized, the impeller of the lifting adjusting grinding wheel (8) is driven to adjust the height, and different rusted position heights are met, reaching the position to be polished;
driving the grinding wheel (8) to run at a high speed by starting the grinding motor (7), and continuously grinding a certain position on the surface of the impeller by using the grinding wheel (8);
step five, in the polishing process, the servo motor (10) is started, the n-shaped rotating shaft (9) is driven to rotate, the bottom end of the supporting operation arm (5) is correspondingly and rotatably hinged on the positioning rotating shaft sleeve (12) through the hinged support (11), the section of the arm body of the supporting operation arm (5) is set to be L-shaped, and the arm body of the supporting operation arm is upwards matched and penetrates through the supporting bench (3), so that the supporting operation arm (5) can be driven to vertically reciprocate in the rotating process of the n-shaped rotating shaft (9), the effect of the polishing wheel (8) is reflected, the polishing is carried out while reciprocating wiping, the polishing range is further expanded, and the polishing effect is improved;
and step six, after the polishing work is finished, the polishing motor (7) and the servo motor (10) are turned off, a worker pushes the whole device away, and the polishing wheel (8) leaves the surface of the fan impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888970.5A CN112192386A (en) | 2020-08-28 | 2020-08-28 | Low-temperature low-pressure fan maintenance device and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888970.5A CN112192386A (en) | 2020-08-28 | 2020-08-28 | Low-temperature low-pressure fan maintenance device and use method thereof |
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| CN112192386A true CN112192386A (en) | 2021-01-08 |
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| CN202010888970.5A Pending CN112192386A (en) | 2020-08-28 | 2020-08-28 | Low-temperature low-pressure fan maintenance device and use method thereof |
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| CN208811783U (en) * | 2018-06-08 | 2019-05-03 | 天津圣高文化发展有限公司 | A kind of art work repairs multiplexing high-efficiency grinding device |
| CN208681183U (en) * | 2018-06-12 | 2019-04-02 | 李建良 | A kind of device for the polishing of wood substance seat chair leg |
| CN208555372U (en) * | 2018-07-23 | 2019-03-01 | 上海格鼎机电设备工程有限公司 | Automatic brushing device in a kind of air hose |
| CN108890428A (en) * | 2018-08-27 | 2018-11-27 | 北京艺轩吉装饰工程有限公司 | A kind of decorative engineering lift dust-free wall surface sander |
| CN109227255A (en) * | 2018-10-25 | 2019-01-18 | 上海绿地建设(集团)有限公司 | A kind of wall surface grinding device |
| CN209754866U (en) * | 2019-04-18 | 2019-12-10 | 山东秋实汽车零部件有限公司 | Glass steel car housing is with equipment of polishing |
| CN210849562U (en) * | 2019-08-27 | 2020-06-26 | 湖北通浚管业科技有限公司 | Plastic tubing cutting plane grinding device |
| CN110625459A (en) * | 2019-10-16 | 2019-12-31 | 张信信 | Dustproof and pollution-proof wall polishing and cleaning device |
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Application publication date: 20210108 |