CN108381307A - A kind of hay cutter knife sharpening device - Google Patents
A kind of hay cutter knife sharpening device Download PDFInfo
- Publication number
- CN108381307A CN108381307A CN201810177228.6A CN201810177228A CN108381307A CN 108381307 A CN108381307 A CN 108381307A CN 201810177228 A CN201810177228 A CN 201810177228A CN 108381307 A CN108381307 A CN 108381307A
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- CN
- China
- Prior art keywords
- holder
- blade
- hydraulic cylinder
- leading screw
- motor
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 238000005498 polishing Methods 0.000 abstract description 12
- 238000012271 agricultural production Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- 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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
-
- 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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
-
- 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
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/003—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving acoustic means
-
- 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
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of hay cutter knife sharpening device, belongs to agricultural production.The grinding device is mounted on first support top, the pressure sensor installation is on the secondary support bracket, the first hydraulic cylinder is mounted on pressure sensor, the controller installation is on the table, first ultrasonic sensor is mounted on third holder, and the limiting device is mounted on the 5th holder, and the limiting plate is mounted on the 4th holder, second ultrasonic sensor is mounted on the 6th holder, and the rubber mat plate is mounted on the main shaft of first hydraulic cylinder.Blade is pressed on limiting plate by the invention by first hydraulic cylinder, blade position is detected by three ultrasonic sensors, grinding wheel is tightly attached on blade by second hydraulic cylinder, and it is being the grinding wheel reciprocating motion polishing blade of rotation to repeat to rotate and reverse by the first motor, instead of the process of manual polishing blade, the quality and efficiency for improving polishing, ensure that the safety of worker.
Description
Technical field
The present invention relates to a kind of hay cutter knife sharpening devices, specifically a kind of to be consolidated by ultrasonic sensor detection
It is scheduled on the blade position on limiting plate, and grinding wheel is fitted on blade by second hydraulic cylinder, passes through the first motor
The device for driving grinding wheel to move back and forth polishing blade on blade is rotated and reverse, agricultural production is belonged to.
Background technology
Hay cutter is mainly used for guillotine cutting agricultural crop straw and herbage etc., is widely used in agricultural production, Yin Qiqie
Broken is mostly harder and sturdy plant, so the damaged degree to blade is bigger, it is often necessary to blade of polishing.
The mode of traditional polishing blade is manual grinding mostly, expends the extensive work time, and the blade of hay cutter
Volume is big, and manual grinding is very inconvenient, and polishing precision is not also high, and the polishing of each blade takes a long time, time and effort consuming, drop
Low working efficiency.Also someone carries out sharpening operation using hand sander, the blade polished and out-of-flatness, bruting process
In can also often occur worker exerted oneself ambassador's blade damage the phenomenon that, and splash Mars and iron filings easily cause safe thing
Therefore.
Invention content
Against the above deficiency, the present invention provides a kind of hay cutter knife sharpening devices.
The present invention is achieved by the following technical solutions：A kind of hay cutter knife sharpening device, including first support, polishing
Device, second support, pressure sensor, first hydraulic cylinder, workbench, controller, the first ultrasonic sensor, third holder,
Supporting leg, limiting device, blade, the 4th holder, limiting plate, the 5th holder, the 6th holder, the second ultrasonic sensor and rubber pad
Plate, the first support are fixed on the table, and the grinding device is mounted on first support top, and the second support is fixed
In workbench rear end center, on the secondary support bracket, the first hydraulic cylinder is mounted on pressure sensing for the pressure sensor installation
On device, the workbench is rectangular platform, and on the table, first ultrasonic sensor is installed for the controller installation
On third holder, the third holder is fixed on the table, and position is located at the right side of blade, and there are two divide for the supporting leg
It the right and left, the limiting device An Zhuan not be mounted on the 5th holder below workbench, the blade is placed on limiting plate
Between rubber mat plate, on the table, the limiting plate is mounted on the 4th holder for the 4th holder installation, and the described 5th
Holder is fixed on the table, and position is located at the right side of the 6th holder, and the 6th holder is fixed on the table, is located at
The left side of blade, second ultrasonic sensor are mounted on the 6th holder, and position is opposite with the first ultrasonic sensor
It answers, the rubber mat plate is mounted on the main shaft of first hydraulic cylinder.
The grinding device include the first motor, the first motor base, leading screw, feed rod, third ultrasonic sensor,
Feed screw nut, second hydraulic cylinder, leading screw pedestal, encoder, the second motor base, grinding wheel and the second motor, described first
Motor is mounted on the first motor base, and first motor base is mounted on the left side of leading screw and feed rod, the silk
Thick stick is connected with the main shaft of the first motor, and the feed rod is mounted on the lower end of leading screw, the third ultrasonic wave parallel with leading screw
Sensor is mounted on feed screw nut, and position is located at the left side of second hydraulic cylinder, and the feed screw nut is mounted on leading screw and light
On thick stick, the second hydraulic cylinder is fixed on the right side of feed screw nut, and the leading screw pedestal is mounted on the right end of leading screw, the coding
Device is mounted on the right side of leading screw pedestal, is connected with leading screw, and second motor base is mounted in second hydraulic cylinder, described
Grinding wheel is mounted on the main shaft of the second motor, and second motor is mounted on the second motor base.
The limiting device include the 7th holder, third hydraulic cylinder, limiting slot, the 8th holder and crossbeam, described 7th
Frame is mounted on the top of the 5th holder, and the third hydraulic cylinder is mounted on the lower section of the 7th holder, and there are two divide for the limiting slot
Not An Zhuan two the 8th holders lower end, the 8th holder there are two be mounted on crossbeam left and right ends, with crossbeam phase
Vertically, the crossbeam is mounted between two the 8th holders.
The usefulness of the invention is that the invention is by withstanding on the cutting edge of blade on two limiting slots, by the first hydraulic pressure
Cylinder drives rubber mat plate that blade is pressed on limiting plate, and third hydraulic cylinder drives limiting slot to leave blade later, to complete knife
The fixed operation of piece ensure that blade will not be subjected to displacement in bruting process, improve polishing quality；It is passed by third ultrasonic wave
Sensor detects the distance between grinding wheel and blade, and uploads to controller, before and after controller drives second hydraulic cylinder to drive grinding wheel
Action makes it be fitted on blade, the step of instead of manual adjustment, ensure that the blade polished will not be uneven；Pass through
First ultrasonic sensor and the second ultrasonic sensor detect its distance away from blade left and right ends respectively, to obtain blade
Length and institute position on the table, rotated and reverse later by controller the first motor of driving, make grinding wheel in blade
It moves back and forth in location, so as to complete the automatically grinding of blade, improves work efficiency.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the rear structure schematic diagram of Fig. 1 of the present invention.
Fig. 3 is the structural schematic diagram of grinding device in Fig. 1 of the present invention.
Fig. 4 is the structural schematic diagram of limit rotary shaft in Fig. 1 of the present invention.
Fig. 5 is the bottom substance schematic diagram of Fig. 1 of the present invention.
Fig. 6 is the axis side structure schematic diagram of Fig. 1 of the present invention.
In figure, 1, first support, 2, grinding device, the 201, first motor, the 202, first motor base, 203, silk
Thick stick, 204, feed rod, 205, third ultrasonic sensor, 206, feed screw nut, 207, second hydraulic cylinder, 208, leading screw pedestal,
209, encoder, the 210, second motor base, 211, grinding wheel, the 212, second motor, 3, second support, 4, pressure sensing
Device, 5, first hydraulic cylinder, 6, workbench, 7, controller, the 8, first ultrasonic sensor, 9, third holder, 10, supporting leg, 11, limit
Position device, the 1101, the 7th holder, 1102, third hydraulic cylinder, 1103, limiting slot, the 1104, the 8th holder, 1105, crossbeam, 12,
Blade, the 13, the 4th holder, 14, limiting plate, the 15, the 5th holder, the 16, the 6th holder, the 17, second ultrasonic sensor, 18, rubber
Rubber cushion plate.
Specific implementation mode
What the invention is realized by the following technical scheme：
A kind of hay cutter knife sharpening device, including first support 1, grinding device 2, second support 3, pressure sensor 4,
One hydraulic cylinder 5, workbench 6, controller 7, the first ultrasonic sensor 8, third holder 9, supporting leg 10, limiting device 11, blade
12, the 4th holder 13, limiting plate 14, the 5th holder 15, the 6th holder 16, the second ultrasonic sensor 17 and rubber mat plate 18,
The first support 1 is fixed on workbench 6, and the grinding device 2 is mounted on 1 top of first support, and the second support 3 is solid
It is scheduled on 6 rear end of workbench center, the pressure sensor 4 is mounted in second support 3, for detecting rubber mat plate 18 and blade
Pressure between 12 prevents the excessive damage blade 12 of pressure, the first hydraulic cylinder 5 to be mounted on pressure sensor 4, the work
It is rectangular platform to make platform 6, and the controller 7 is mounted on workbench 6, and first ultrasonic sensor 8 is mounted on third
On holder 9, for detecting its distance away from 12 right side of blade, the third holder 9 is fixed on workbench 6, and position is located at
The right side of blade 12, the supporting leg 10 are installed there are two 6 lower section the right and left of workbench, the limiting device 11 is separately mounted to
On the 5th holder 15, the blade 12 is placed between limiting plate 14 and rubber mat plate 18, and the 4th holder 13 is mounted on
On workbench 6, the limiting plate 14 is mounted on the 4th holder 13, and the 5th holder 15 is fixed on workbench 6, position
Positioned at the right side of the 6th holder 16, the 6th holder 16 is fixed on workbench 6, is located at the left side of blade 12, and described the
Two ultrasonic sensors 17 are mounted on the 6th holder 16, and position is corresponding with the first ultrasonic sensor 8, for detecting it
Distance away from 12 left side of blade, the rubber mat plate 18 are mounted on the main shaft of first hydraulic cylinder 5, cushioning effect.
The grinding device 2 includes the first motor 201, the first motor base 202, leading screw 203, feed rod 204, third
Ultrasonic sensor 205, feed screw nut 206, second hydraulic cylinder 207, leading screw pedestal 208, encoder 209, the second motor base
Seat 210, grinding wheel 211 and the second motor 212, first motor 201 are mounted on the first motor base 202, are used for
The rotation of leading screw 203 is driven to make 206 displacement of feed screw nut, first motor base 202 be mounted on leading screw 203 and feed rod
204 left side, the leading screw 203 are connected with the main shaft of the first motor 201, and the feed rod 204 is mounted under leading screw 203
End, parallel with leading screw 203, the third ultrasonic sensor 205 is mounted on feed screw nut 206, and position is located at the second liquid
The left side of cylinder pressure 207, for detecting grinding wheel 211 at a distance from blade, to make second hydraulic cylinder 207 that grinding wheel 211 be driven to move
Appropriately distance makes grinding wheel 211 be tightly attached on blade, and the feed screw nut 206 is mounted on leading screw 203 and feed rod 204, described
Second hydraulic cylinder 207 is fixed on the right side of feed screw nut 206, and the leading screw pedestal 208 is mounted on the right end of leading screw 203, described
Encoder 209 is mounted on 208 right side of leading screw pedestal, is connected with leading screw 203, second motor base 210 is mounted on
In second hydraulic cylinder 207, the grinding wheel 211 is mounted on the main shaft of the second motor 212, and second motor 212 is installed
On the second motor base 210,211 rotary-grinding blade 12 of grinding wheel is driven.
The limiting device 11 includes the 7th holder 1101, third hydraulic cylinder 1102, limiting slot 1103, the 8th holder 1104
With crossbeam 1105, the 7th holder 1101 is mounted on the top of the 5th holder 15, and the third hydraulic cylinder 1102 is mounted on the
The lower section of seven holders 1101, the limiting slot 1103 is there are two being separately mounted to the lower ends of two the 8th holders 1104, and described the
There are two the left and right ends for being mounted on crossbeam 1105 for eight holders 1104, and perpendicular with crossbeam 1105, the crossbeam 1105 is installed
Between two the 8th holders 1104.
Operation principle：First, 12 cutting edge of blade is withstood on upwards on two limiting slots 1103, device for opening, the first hydraulic pressure
Cylinder 5 pushes rubber mat plate 18 that blade 12 is pressed on limiting plate 14, and pressure sensor 4 detects between rubber mat plate 18 and blade 12
Pressure data and be uploaded to controller 7, after pressure reaches certain value controller 7 drive 5 stopping of first hydraulic cylinder action, i.e.,
Blade 12 is compressed again will not be because of the excessive damage blade 12 of pressure, while controller 7 drives the action upwards of third hydraulic cylinder 1102,
Two limiting slots 1103 are lifted away from blade 12, its distance away from 12 right side of blade of the first ultrasonic sensor 8 detection, the second ultrasound
Wave sensor 17 detects its distance away from 12 left side of blade, and two range data are uploaded to controller 7 to obtain blade 12
Length and position, third ultrasonic sensor 205 detect the distance between grinding wheel 211 and blade, second hydraulic cylinder 207
Action makes grinding wheel 211 be tightly attached on blade, and the second motor 212 drives the rotation polishing blade of grinding wheel 211, while the first motor
201 drive leading screws 203 to rotate, and make 206 displacement of feed screw nut, by encoder 209 detect the angle that rotates of leading screw 203 so as to
The position where feed screw nut 206 is obtained, controller 7, which drives the first motor 201 to rotate and reverse, makes grinding wheel 211 in blade model
Interior reciprocating motion is enclosed, blade polishing work is completed, first hydraulic cylinder 5 drives rubber mat plate 18 to move backward later, removes blade
12.
For the ordinary skill in the art, introduction according to the present invention, do not depart from the principle of the present invention with
In the case of spirit, changes, modifications, replacement and modification that embodiment is carried out still fall within protection scope of the present invention it
It is interior.
Claims (3)
1. a kind of hay cutter knife sharpening device, including first support, grinding device, second support, pressure sensor, the first hydraulic pressure
Cylinder, workbench, controller, the first ultrasonic sensor, third holder, supporting leg, limiting device, blade, the 4th holder, limit
Plate, the 5th holder, the 6th holder, the second ultrasonic sensor and rubber mat plate, it is characterised in that：The first support is fixed on
On workbench, the grinding device is mounted on first support top, and the second support is fixed on workbench rear end center, described
Pressure sensor is installed on the secondary support bracket, and the first hydraulic cylinder is mounted on pressure sensor, and the workbench is rectangular
Shape platform, on the table, first ultrasonic sensor is mounted on third holder, the third for the controller installation
Holder is fixed on the table, and position is located at the right side of blade, and the supporting leg is left below workbench there are two being separately mounted to
Right both sides, the limiting device are mounted on the 5th holder, and the blade is placed between limiting plate and rubber mat plate, and described the
Four holders are installed on the table, and the limiting plate is mounted on the 4th holder, and the 5th holder is fixed on the table,
Position is located at the right side of the 6th holder, and the 6th holder is fixed on the table, and the left side of blade is located at, described the second to surpass
Sonic sensor is mounted on the 6th holder, and position is corresponding with the first ultrasonic sensor, and the rubber mat plate is mounted on
On the main shaft of first hydraulic cylinder.
2. a kind of hay cutter knife sharpening device as described in claim 1, it is characterised in that：The grinding device includes the first electricity
Motivation, the first motor base, leading screw, feed rod, third ultrasonic sensor, feed screw nut, second hydraulic cylinder, leading screw pedestal,
Encoder, the second motor base, grinding wheel and the second motor, first motor are mounted on the first motor base,
First motor base is mounted on the left side of leading screw and feed rod, and the leading screw is connected with the main shaft of the first motor, institute
The lower end that feed rod is mounted on leading screw is stated, parallel with leading screw, the third ultrasonic sensor is mounted on feed screw nut, position
Positioned at the left side of second hydraulic cylinder, the feed screw nut is mounted on leading screw and feed rod, and the second hydraulic cylinder is fixed on leading screw
The right side of nut, the leading screw pedestal are mounted on the right end of leading screw, and the encoder is mounted on the right side of leading screw pedestal, with leading screw
It is connected, second motor base is mounted in second hydraulic cylinder, and the grinding wheel is mounted on the main shaft of the second motor,
Second motor is mounted on the second motor base.
3. a kind of hay cutter knife sharpening device as described in claim 1, it is characterised in that：The limiting device includes the 7th
Frame, third hydraulic cylinder, limiting slot, the 8th holder and crossbeam, the 7th holder are mounted on the top of the 5th holder, the third
Hydraulic cylinder is mounted on the lower section of the 7th holder, and the limiting slot is described there are two the lower end for being separately mounted to two the 8th holders
There are two the left and right ends for being mounted on crossbeam for 8th holder, and perpendicular with crossbeam, the crossbeam is mounted on two the 8th holders
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177228.6A CN108381307B (en) | 2018-03-05 | 2018-03-05 | Knife sharpening device for hay cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177228.6A CN108381307B (en) | 2018-03-05 | 2018-03-05 | Knife sharpening device for hay cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108381307A true CN108381307A (en) | 2018-08-10 |
| CN108381307B CN108381307B (en) | 2020-08-11 |
Family
ID=63069726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810177228.6A Active CN108381307B (en) | 2018-03-05 | 2018-03-05 | Knife sharpening device for hay cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108381307B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866094A (en) * | 2019-02-19 | 2019-06-11 | 广州市敏嘉制造技术有限公司 | A kind of grinding processing method of straight-line guide rail slide block |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1140814A (en) * | 1966-05-10 | 1969-01-22 | Johann Januschkowetz | Improvements in or relating to a grinding device for a reaper blade |
| US6761623B1 (en) * | 2003-04-07 | 2004-07-13 | Wayne E. Baker | Apparatus and method for sharpening blades at a predetermined angle |
| CN201669808U (en) * | 2010-05-26 | 2010-12-15 | 钟敬堂 | Frame-type tile bevel edge cutting machine |
| CN203527164U (en) * | 2013-10-31 | 2014-04-09 | 高大伟 | Knife sharpener |
| CN205888886U (en) * | 2016-08-13 | 2017-01-18 | 吴友耿 | Many angle processing of spare part device |
| CN106376308A (en) * | 2016-11-29 | 2017-02-08 | 山东理工大学 | Silage harvester automatic knife sharpening device |
| CN107020704A (en) * | 2017-05-21 | 2017-08-08 | 赵子宁 | A kind of ceramic tile automatic trimming device |
| CN107030895A (en) * | 2017-04-26 | 2017-08-11 | 钟建筑 | A kind of wall automatic slotting device |
| CN206811647U (en) * | 2017-04-11 | 2017-12-29 | 赵婉红 | A kind of road wheel is capable of the lifting stone mill of multi-angle regulation |
| CN107598704A (en) * | 2017-10-09 | 2018-01-19 | 铜陵安东铸钢有限责任公司 | A kind of device of reconditioning major thread casting |
-
2018
- 2018-03-05 CN CN201810177228.6A patent/CN108381307B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1140814A (en) * | 1966-05-10 | 1969-01-22 | Johann Januschkowetz | Improvements in or relating to a grinding device for a reaper blade |
| US6761623B1 (en) * | 2003-04-07 | 2004-07-13 | Wayne E. Baker | Apparatus and method for sharpening blades at a predetermined angle |
| CN201669808U (en) * | 2010-05-26 | 2010-12-15 | 钟敬堂 | Frame-type tile bevel edge cutting machine |
| CN203527164U (en) * | 2013-10-31 | 2014-04-09 | 高大伟 | Knife sharpener |
| CN205888886U (en) * | 2016-08-13 | 2017-01-18 | 吴友耿 | Many angle processing of spare part device |
| CN106376308A (en) * | 2016-11-29 | 2017-02-08 | 山东理工大学 | Silage harvester automatic knife sharpening device |
| CN206811647U (en) * | 2017-04-11 | 2017-12-29 | 赵婉红 | A kind of road wheel is capable of the lifting stone mill of multi-angle regulation |
| CN107030895A (en) * | 2017-04-26 | 2017-08-11 | 钟建筑 | A kind of wall automatic slotting device |
| CN107020704A (en) * | 2017-05-21 | 2017-08-08 | 赵子宁 | A kind of ceramic tile automatic trimming device |
| CN107598704A (en) * | 2017-10-09 | 2018-01-19 | 铜陵安东铸钢有限责任公司 | A kind of device of reconditioning major thread casting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866094A (en) * | 2019-02-19 | 2019-06-11 | 广州市敏嘉制造技术有限公司 | A kind of grinding processing method of straight-line guide rail slide block |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108381307B (en) | 2020-08-11 |
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Effective date of registration: 20200717 Address after: No.386, zhongaozhang village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: ZHEJIANG SHUANGYU TECHNOLOGY Co.,Ltd. Address before: 448001 No. 78 Changning Avenue, Dongbao District, Jingmen City, Hubei Province Applicant before: Yuan Chao |
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