CN208840039U - A kind of cooling device-specific fan blade cleaning plant of water cooling detection - Google Patents

A kind of cooling device-specific fan blade cleaning plant of water cooling detection Download PDF

Info

Publication number
CN208840039U
CN208840039U CN201821540421.3U CN201821540421U CN208840039U CN 208840039 U CN208840039 U CN 208840039U CN 201821540421 U CN201821540421 U CN 201821540421U CN 208840039 U CN208840039 U CN 208840039U
Authority
CN
China
Prior art keywords
block
hole
confinement
cabinet
briquetting
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.)
Expired - Fee Related
Application number
CN201821540421.3U
Other languages
Chinese (zh)
Inventor
董金梁
金忠
耿梦伟
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.)
Jiangsu Jiaotong College
Original Assignee
Jiangsu Jiaotong College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Jiaotong College filed Critical Jiangsu Jiaotong College
Priority to CN201821540421.3U priority Critical patent/CN208840039U/en
Application granted granted Critical
Publication of CN208840039U publication Critical patent/CN208840039U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cleaning In General (AREA)

Abstract

A kind of cooling device-specific fan blade cleaning plant of water cooling detection, it is related to water cooling detection device technical field of auxiliary equipment, button is equipped on cabinet, blasthole, fixed block and movable block, the top surface of cabinet is equipped with button and blasthole, the bottom faces of cabinet are equipped with fixed block and movable block, brush and briquetting are equipped on fixed block and movable block, brush on fixed block and movable block is corresponding, briquetting on fixed block and movable block is corresponding, water tank is equipped in cabinet, water injector is equipped in water tank, water injector is by connecting rod, rotary shaft, compression bar and gasket are constituted, connecting rod one end is connected with button, the other end of connecting rod is connected with compression bar, the middle part of connecting rod is equipped with support rod, support rod is equipped with rotary shaft, connecting rod is connected by rotary shaft with support rod;The utility model structure is simple, practical, and the spot that effectively can compare viscosity to fan blade edge is removed, and greatly improves the efficiency of work.

Description

A kind of cooling device-specific fan blade cleaning plant of water cooling detection
[technical field]
The utility model relates to water cooling detection device technical field of auxiliary equipment, detect and cool down more particularly, to a kind of water cooling Device-specific fan blade cleaning plant.
[background technique]
Well known, water cooling detection machine needs to use fan blade when work and carries out cooling processing to equipment, under normal conditions The working environment of fan blade is will result in adhere to many dirts on fan blade in this way under outdoor or more dirty environment environment Stain, the time has grown the cleaning of the spot on fan blade and has got up with regard to very trouble, and these spots can be got deeper, when serious It will affect the rotation of fan blade, so that strong influence is brought to integral device, and the spot on fan blade surface is easy to remove, but wind After the spot of limb edge understands more viscous and comparison due to the effect of inertia, it is difficult to remove by general means , therefore the serious rotation for affecting fan blade, further it is unfavorable for the basic production of enterprise.
[utility model content]
In order to overcome the shortcomings in the background art, the utility model discloses a kind of water coolings to detect cooling device-specific fan blade Cleaning plant, the utility model are set on fixed block and movable block by the way that button, fixed block and movable block are arranged on cabinet Briquetting is set, water tank and water injector are set in cabinet, rapid cleaning blade edge is achieved the purpose that with this.
In order to realize the purpose of utility model, the utility model adopts the following technical solution:
A kind of cooling device-specific fan blade cleaning plant of water cooling detection, including cabinet, water tank, movable block, fixed block, brush Son, briquetting and water injector are equipped with button, blasthole, fixed block and movable block on cabinet, and the top surface of cabinet, which is equipped with, to be pressed Button and blasthole, the bottom faces of cabinet are equipped with fixed block and movable block, are equipped with brush and briquetting on fixed block and movable block, Brush on fixed block and movable block is corresponding, and the briquetting on fixed block and movable block is corresponding, and water tank, water are equipped in cabinet Water injector is equipped in case, water injector is made of connecting rod, rotary shaft, compression bar and gasket, connecting rod one end and button phase Connection, the other end of connecting rod are connected with compression bar, and the middle part of connecting rod is equipped with support rod, and support rod is equipped with rotary shaft, even Extension bar is connected by rotary shaft with support rod.
The cabinet is rectangle hollow structure, and water tank is equipped in cabinet, and the button on cabinet is inserted into water tank, cabinet On blasthole be connected with water tank, plug is equipped in the blasthole on cabinet, the top surface of cabinet is equipped with hand-held part, holds Portion is arcuate structure.
The fixed block is identical as movable block structure, and the one side of fixed block is equipped with brush, on the one side of movable block Equipped with brush, the brush on fixed block is opposite with the brush on movable block, and the top surface of fixed block is fixed at the bottom of cabinet On portion face, the top surface of movable block is convenient for being connected by hinge with the edge of the bottom faces of cabinet.
The fixed block is equipped with hole, and movable block is equipped with hole, the center line in the hole on hole and movable block on fixed block On the same line, a briquetting is equipped in the hole of fixed block and movable block, the central axis of two briquettings is in the same as always On line, the opposite face of two briquettings is equipped with friction protrusion.
The button is cylindrical type or prismatic structure, and button is equipped with the 6th confinement block, and the 6th confinement block is circular ring type Structure, the 6th confinement block are arranged in the 5th confinement block in water tank, the 5th confinement block be cylindrical type or prismatic hollow structure, The top surface of 5th confinement block is connected with the top surface of water tank, is equipped with one on the top surface and bottom faces of the 5th confinement block Hole, the hole that button passes through on the 5th confinement block top surface and bottom faces are inserted into water tank, the 6th confinement block setting on button Between two holes of the 5th confinement block, second spring is equipped between the hole on the 6th confinement block and the 5th confinement block bottom faces.
The compression bar be cylindrical structure, compression bar be equipped with the first confinement block, the first confinement block be circular ring type structure, first Compression bar below confinement block is equipped with gasket, and the middle part of compression bar is connected with connecting rod, and the bottom end of compression bar is inserted into water tank bottom The top of the brush of fixed block is arranged in hole on face, the hole on water tank bottom face.
The briquetting is cylindrical type or prismatic structure, and briquetting is equipped with third confinement block, third confinement block, and briquetting passes through Hole on fixed block or movable block, briquetting one end are equipped with swivelling chute, and the briquetting other end is equipped with friction protrusion, and briquetting is equipped with friction projection The one end risen is arranged in brush, and the second confinement block and the 4th confinement block, the second limit are equipped in the hole on fixed block and movable block Clamp dog and the 4th confinement block are circular ring type structure, and the second confinement block and the 4th confinement block are parallel to each other, the third limit on briquetting Clamp dog is arranged between the second confinement block and the 4th confinement block, and the second confinement block is arranged in the hole close from brush, the second limitation The first spring is equipped between block and third confinement block.
The cross section of the friction protrusion is trapezoidal, triangle or semicircular structure, is equipped on the end face of briquetting one end Several friction protrusions, friction protrusion are evenly distributed on the end face of briquetting one end.
The connecting rod is prismatic or cylindrical structure, hole is equipped in the middle part of connecting rod, rotary shaft is by being inserted into connection Connecting rod is set to be connected with support rod in hole in the middle part of bar, the both ends of connecting rod are equipped with an axis, and connecting rod one end passes through axis It is movably connected and connects with one end of button, the other end of connecting rod is connect by being movably connected in the middle part of axis and compression bar.
One end of the brush of the fixed block and movable block is equipped with hole, the hole on hole and brush on fixed block and movable block Central axis on same straight line.
By adopting the above-described technical solution, the utility model has the following beneficial effects:
A kind of water cooling described in the utility model detects cooling device-specific fan blade cleaning plant, including cabinet, water tank, work Motion block, fixed block, water tank, brush, briquetting and water injector, by setting button, fixed block and movable block on cabinet, and Briquetting is set on fixed block and movable block, water tank and water injector are set in cabinet, rapid cleaning blade edge is reached with this The purpose of edge;The utility model structure is simple, practical, and the spot progress to the edge of fan blade can not only be rapidly completed Cleaning, and the spot that effectively can compare viscosity to fan blade edge is removed, while can use cleaning solution pair Fan blade surface carries out cleaning again, greatly improves the efficiency of work, for equipment safe operation provide it is strong It ensures.
[Detailed description of the invention]
Fig. 1 is the schematic perspective view of the utility model;
Fig. 2 is the side sectional view of the utility model;
Fig. 3 is the briquetting and movable block attachment structure schematic diagram of the utility model;
Fig. 4 is the briquetting the schematic diagram of the section structure of the utility model;
Fig. 5 is the button and the 5th confinement block attachment structure schematic diagram of the utility model;
In figure: 1, hinge;2, movable block;3, hand-held part;4, button;5, cabinet;6, fixed block;7, brush;8, swivelling chute; 9, briquetting;10, water tank;11, compression bar;12, plug;13, rotary shaft;14, support rod;15, the first confinement block;16, gasket; 17, the second confinement block;18, the first spring;19, third confinement block;20, the 4th confinement block;21, friction protrusion;22, the 5th limitation Block;23, connecting rod;24, the 6th confinement block;25, second spring.
[specific embodiment]
By the following examples can detailed explanation the utility model, open the purpose of this utility model is intended to protect All technological improvements in the scope of the utility model.
A kind of cooling device-specific fan blade cleaning plant of water cooling detection in conjunction with described in attached drawing 1~5, including cabinet 5, water tank 10, movable block 2, fixed block 6, brush 7, briquetting 9 and water injector are equipped with button 4, blasthole, 6 and of fixed block on cabinet 5 Movable block 2, the top surface of cabinet 5 are equipped with button 4 and blasthole, and the bottom faces of cabinet 5 are equipped with fixed block 6 and movable block 2, Brush 7 and briquetting 9 are equipped on fixed block 6 and movable block 2, the brush 7 on fixed block 6 and movable block 2 is corresponding, fixed block 6 It is corresponding with the briquetting 9 on movable block 2, water tank 10 is equipped in cabinet 5, is equipped with water injector in water tank 10, water injector by Connecting rod 23, rotary shaft 13, compression bar 11 and gasket 16 are constituted, and 23 one end of connecting rod is connected with button 4, connecting rod 23 it is another One end is connected with compression bar 11, and the middle part of connecting rod 23 is equipped with support rod 14, and support rod 14 is equipped with rotary shaft 13, connecting rod 23 It is connected by rotary shaft 13 with support rod 14.
The cabinet 5 is rectangle hollow structure, and water tank 10 is equipped in cabinet 5, and the button 4 on cabinet 5 is inserted into water tank In 10, the blasthole on cabinet 5 is connected with water tank 10, and plug 12, the top surface of cabinet 5 are equipped in the blasthole on cabinet 5 It is equipped with hand-held part 3, hand-held part 3 is arcuate structure.
The fixed block 6 is identical as 2 structure of movable block, and the one side of fixed block 6 is equipped with brush 7, the side of movable block 2 Face is equipped with brush 7, and the brush 7 on brush 7 and movable block 2 on fixed block 6 is opposite, the top surface fixed setting of fixed block 6 In the bottom faces of cabinet 5, the top surface of movable block 2 is convenient for being connected by hinge 1 with the edge of the bottom faces of cabinet 5.
The fixed block 6 is equipped with hole, and movable block 2 is equipped with hole, in the hole on hole and movable block 2 on fixed block 6 Heart line on the same line, is equipped with a briquetting 9, the central axis of two briquettings 9 in the hole of fixed block 6 and movable block 2 In on same straight line, the opposite face of two briquettings 9 is equipped with friction protrusion 21.
The button 4 is cylindrical type or prismatic structure, and button 4 is equipped with the 6th confinement block 24, and the 6th confinement block 24 is Circular ring type structure, the 6th confinement block 24 are arranged in the 5th confinement block 22 in water tank, and the 5th confinement block 22 is cylindrical type or rib The top surface of column type hollow structure, the 5th confinement block 22 is connected with the top surface of water tank 10, the top surface of the 5th confinement block 22 Be equipped with a hole in bottom faces, the hole that button 4 passes through on 22 top surface of the 5th confinement block and bottom faces is inserted into water tank 10 Interior, the 6th confinement block 24 on button 4 is arranged between 22 two holes of the 5th confinement block, in the 6th confinement block 24 and the 5th limitation Second spring 25 is equipped between hole in 22 bottom faces of block.
The compression bar 11 is cylindrical structure, and compression bar 11 is equipped with the first confinement block 15, and the first confinement block 15 is circular ring type The compression bar of structure, 15 lower section of the first confinement block is equipped with gasket 16, and the middle part of compression bar 11 is connected with connecting rod 23, compression bar 11 Bottom end is inserted into the hole in 10 bottom faces of water tank, and the top of the brush 7 of fixed block 6 is arranged in the hole in 10 bottom faces of water tank.
The briquetting 9 is cylindrical type or prismatic structure, and briquetting 9 is equipped with third confinement block 19, third confinement block 19, pressure Block 9 passes through the hole on fixed block 6 or movable block 2, and 9 one end of briquetting is equipped with swivelling chute 8, and 9 other end of briquetting is equipped with friction protrusion 21, One end that briquetting 9 is equipped with friction protrusion 21 is arranged in brush 7, and the second confinement block is equipped in the hole on fixed block 6 and movable block 2 17 and the 4th confinement block 20, the second confinement block 17 and the 4th confinement block 20 are circular ring type structure, the second confinement block 17 and the 4th Confinement block 20 is parallel to each other, and the third confinement block 19 on briquetting 9 is arranged between the second confinement block 17 and the 4th confinement block 20, the Two confinement blocks 17 are arranged in the hole close from brush 7, and the first spring 18 is equipped between the second confinement block 17 and third confinement block 19.
The cross section of the friction protrusion 21 is trapezoidal, triangle or semicircular structure, is set on the end face of 9 one end of briquetting There are several friction protrusions 21, friction protrusion 21 is evenly distributed on the end face of 9 one end of briquetting.
The connecting rod 23 is prismatic or cylindrical structure, is equipped with hole in the middle part of connecting rod 23, rotary shaft 13 passes through insertion Connecting rod 23 is set to be connected with support rod 14 in the hole at 23 middle part of connecting rod, the both ends of connecting rod 23 are equipped with an axis, even 23 one end of extension bar is movably connected by one end of axis and button 4 and is connect, and the other end of connecting rod 23 passes through the middle part of axis and compression bar 11 It is movably connected and connects.
One end of the brush 7 of the fixed block 6 and movable block 2 is equipped with hole, hole and brush 7 on fixed block 6 and movable block 2 On hole central axis on same straight line.
Embodiment 1, a kind of water cooling detect cooling device-specific fan blade cleaning plant, when in use, first will Plug 12 takes out, and water is then filled in water tank 10, thus clean to fan blade, make to fix by hand-held part 3 Brush 7 on block 6 and movable block 2 clamps the blade of fan blade, and movable block 2 can be by hinge carry out activity, to reach pair The adaptation of different model fan blade, then by push button 4, button 4 will drive connecting rod 23, and connecting rod 23 is in support rod 14 Compression bar 11 is pulled up upwards under effect, the hole on such 11 lower water 10 of compression bar is turned on, and water along hole to flow into On brush 7 on to fixed block 6, the brush 7 on such words fixed block 6 just takes water, so that it may carry out to fan blade clear When managing, and the more viscous spot at blade edge is cleared up, since brush 7 can not enter to clear up , then the spot at blade edge can be scraped by the swivelling chute 8 on rotation briquetting 9 by pressing briquetting 9 in this way Fall, and movable block 2 and 6 one end of fixed block are circular arc type shapes so that it is convenient to which it is reasonable to carry out to different location at blade edge Clean up, greatly improve the efficiency of cleaning work, while also ensuring the normal work of fan blade.
The non-detailed portion of the utility model is the prior art, although specifically showing and describing this in conjunction with preferred embodiment Utility model, implements the technical solution method and there are many approach, and the above is only the preferred implementation side of the utility model Formula, but those skilled in the art should be understood that in the essence for not departing from the utility model defined by the appended claims In mind and range, the utility model can be made a variety of changes in the form and details, be the protection of the utility model Range.

Claims (10)

1. a kind of water cooling detects cooling device-specific fan blade cleaning plant, including cabinet, water tank, movable block, fixed block, brush, Briquetting and water injector, it is characterized in that: button, blasthole, fixed block and movable block are equipped on cabinet, on the top surface of cabinet Equipped with button and blasthole, the bottom faces of cabinet are equipped with fixed block and movable block, are equipped with brush on fixed block and movable block And briquetting, the brush on fixed block and movable block is corresponding, and the briquetting on fixed block and movable block is corresponding, is equipped in cabinet Water tank is equipped with water injector in water tank, and water injector is made of connecting rod, rotary shaft, compression bar and gasket, connecting rod one end with Button is connected, and the other end of connecting rod is connected with compression bar, and the middle part of connecting rod is equipped with support rod, and support rod is equipped with rotation Axis, connecting rod are connected by rotary shaft with support rod.
2. a kind of water cooling according to claim 1 detects cooling device-specific fan blade cleaning plant, it is characterized in that: the case Body is rectangle hollow structure, and water tank is equipped in cabinet, and the button on cabinet is inserted into water tank, blasthole and water on cabinet Case is connected, and plug is equipped in the blasthole on cabinet, and the top surface of cabinet is equipped with hand-held part, and hand-held part is arcuate structure.
3. a kind of water cooling according to claim 1 detects cooling device-specific fan blade cleaning plant, it is characterized in that: described solid Determine that block is identical as movable block structure, the one side of fixed block is equipped with brush, and the one side of movable block is equipped with brush, fixed block On brush it is opposite with the brush on movable block, the top surface of fixed block is fixed in the bottom faces of cabinet, movable block Top surface is convenient for being connected by hinge with the edge of the bottom faces of cabinet.
4. a kind of water cooling according to claim 1 detects cooling device-specific fan blade cleaning plant, it is characterized in that: described solid Determine block equipped with hole, movable block is equipped with hole, the center line in the hole on hole and movable block on fixed block on the same line, It is equipped with a briquetting in the hole of fixed block and movable block, the central axis of two briquettings is on same straight line, two briquetting phases Pair face be equipped with friction protrusion.
5. a kind of water cooling according to claim 1 detects cooling device-specific fan blade cleaning plant, it is characterized in that: described press Button is cylindrical type or prismatic structure, and button is equipped with the 6th confinement block, and the 6th confinement block is circular ring type structure, the 6th confinement block It is arranged in the 5th confinement block in water tank, the 5th confinement block is cylindrical type or prismatic hollow structure, the top of the 5th confinement block Portion face is connected with the top surface of water tank, is equipped with a hole on the top surface and bottom faces of the 5th confinement block, and button passes through the Hole on five confinement block top surfaces and bottom faces is inserted into water tank, and the 6th confinement block on button is arranged in the 5th confinement block two Between a hole, second spring is equipped between the hole on the 6th confinement block and the 5th confinement block bottom faces.
6. a kind of water cooling according to claim 1 detects cooling device-specific fan blade cleaning plant, it is characterized in that: the pressure Bar is cylindrical structure, and compression bar is equipped with the first confinement block, and the first confinement block is circular ring type structure, the pressure below the first confinement block Bar is equipped with gasket, and the middle part of compression bar is connected with connecting rod, and the bottom end of compression bar is inserted into the hole on water tank bottom face, water tank bottom The top of the brush of fixed block is arranged in hole on portion face.
7. a kind of water cooling according to claim 1 detects cooling device-specific fan blade cleaning plant, it is characterized in that: the pressure Block is cylindrical type or prismatic structure, and briquetting is equipped with third confinement block, third confinement block, and briquetting passes through fixed block or movable block On hole, briquetting one end be equipped with swivelling chute, the briquetting other end be equipped with friction protrusion, briquetting be equipped with friction protrusion one end setting exists In brush, the second confinement block and the 4th confinement block, the second confinement block and the 4th limitation are equipped in the hole on fixed block and movable block Block is circular ring type structure, and the second confinement block and the 4th confinement block are parallel to each other, and the third confinement block on briquetting is arranged second Between confinement block and the 4th confinement block, the second confinement block is arranged in the hole close from brush, the second confinement block and third confinement block Between be equipped with the first spring.
8. a kind of water cooling according to claim 7 detects cooling device-specific fan blade cleaning plant, it is characterized in that: described rub The cross section for wiping protrusion is trapezoidal, triangle or semicircular structure, several friction protrusions are equipped on the end face of briquetting one end, Friction protrusion is evenly distributed on the end face of briquetting one end.
9. a kind of water cooling according to claim 1 detects cooling device-specific fan blade cleaning plant, it is characterized in that: the company Extension bar is prismatic or cylindrical structure, is equipped with hole in the middle part of connecting rod, rotary shaft makes by being inserted into the hole in the middle part of connecting rod Connecting rod is connected with support rod, and the both ends of connecting rod are equipped with an axis, and connecting rod one end is living by one end of axis and button Dynamic to be connected, the other end of connecting rod is connect by being movably connected in the middle part of axis and compression bar.
10. a kind of water cooling according to claim 1 or 3 detects cooling device-specific fan blade cleaning plant, it is characterized in that: institute The one end for stating the brush of fixed block and movable block is equipped with hole, the central axis in the hole on hole and brush on fixed block and movable block In on same straight line.
CN201821540421.3U 2018-09-20 2018-09-20 A kind of cooling device-specific fan blade cleaning plant of water cooling detection Expired - Fee Related CN208840039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821540421.3U CN208840039U (en) 2018-09-20 2018-09-20 A kind of cooling device-specific fan blade cleaning plant of water cooling detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821540421.3U CN208840039U (en) 2018-09-20 2018-09-20 A kind of cooling device-specific fan blade cleaning plant of water cooling detection

Publications (1)

Publication Number Publication Date
CN208840039U true CN208840039U (en) 2019-05-10

Family

ID=66373451

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821540421.3U Expired - Fee Related CN208840039U (en) 2018-09-20 2018-09-20 A kind of cooling device-specific fan blade cleaning plant of water cooling detection

Country Status (1)

Country Link
CN (1) CN208840039U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109092729A (en) * 2018-09-20 2018-12-28 江苏省交通技师学院 A kind of cooling device-specific fan blade cleaning plant of water cooling detection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109092729A (en) * 2018-09-20 2018-12-28 江苏省交通技师学院 A kind of cooling device-specific fan blade cleaning plant of water cooling detection

Similar Documents

Publication Publication Date Title
CN208592133U (en) A kind of high-efficiency bearing cleaning device
CN208840039U (en) A kind of cooling device-specific fan blade cleaning plant of water cooling detection
CN107788684A (en) A kind of brush perforating device processed with clamping function
CN110369937A (en) Clamping device is used in a kind of welding of spring brush
CN205110190U (en) Cable cleaning device
CN109092729A (en) A kind of cooling device-specific fan blade cleaning plant of water cooling detection
CN207463745U (en) A kind of pipeline high-efficiency cleaning equipment of the oilfield of environmental protection
CN211186219U (en) Cleaning brush for daily life
CN211540317U (en) Clamp for pipe cutting
CN207308391U (en) A kind of deashing device of filter bag
CN107127168A (en) A kind of ash-clearing structure of filter bag
CN208318637U (en) A kind of cleaning brush dish for being easily installed and dismantling
CN213056430U (en) Self-cleaning washing device of wallpaper rotary screen printing machine
CN108686997A (en) A kind of spare parts processing machinery device of machinery field
CN208227592U (en) A kind of portable agricultural spade
CN210676285U (en) Novel water storage tank for water supply equipment
CN208773265U (en) A kind of device for pipeline derusting
CN203341675U (en) Mop and dewatering barrel
CN208769630U (en) A kind of leak hole can real-time monitoring strainer
CN208942039U (en) Adjustable put down of thickness drags cleaning device
CN108937781B (en) Cleaning tool
CN208527230U (en) A kind of high-efficiency vibrating screen being convenient to clean
CN206759992U (en) A kind of agricultural hand card punch
CN207683028U (en) A kind of rotary special edible vegetable oil device of oil press
CN221076085U (en) Lubricating device for maintenance of mechanical equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190510

Termination date: 20210920