CN105710736A - Electric knife sharpener capable of realizing rough grinding and fine grinding simultaneously - Google Patents
Electric knife sharpener capable of realizing rough grinding and fine grinding simultaneously Download PDFInfo
- Publication number
- CN105710736A CN105710736A CN201410393616.XA CN201410393616A CN105710736A CN 105710736 A CN105710736 A CN 105710736A CN 201410393616 A CN201410393616 A CN 201410393616A CN 105710736 A CN105710736 A CN 105710736A
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- pairs
- knife
- assembly
- blade grinder
- assemblies
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- 230000000712 assembly Effects 0.000 claims abstract description 19
- 229910001651 emery Inorganic materials 0.000 claims description 34
- 229910052593 corundum Inorganic materials 0.000 claims description 8
- 239000010431 corundum Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000010979 ruby Substances 0.000 claims description 4
- 229910001750 ruby Inorganic materials 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 4
- 230000001105 regulatory Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000005296 abrasive Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003307 slaughter Methods 0.000 description 1
Abstract
The invention discloses an electric knife sharpener. The electric knife sharpener comprises a housing, two pairs of same knife sharpening grinding wheel assemblies, two same direct-current motors, an adjustable direct-current power stabilizer, elastic parts and a central hole movable structure, wherein a V-shaped hole capable of allowing a tool to pass through is formed in the upper part of the housing. One motor, one grinding wheel assembly and an I-shaped assembly form one knife sharpening assembly, central holes of the I-shaped assemblies, which take the grinding wheel assemblies as centers, of the two knife sharpening grinding wheel assemblies are mounted on a central hole in the housing by virtue of screws in a crossed manner; and the tool is inserted into the V-shaped hole, so that the two pairs of knife sharpening assemblies are stretched by taking the central hole as the center of circle, and the angle of two pairs of knife sharpening grinding wheels stretched by a thin knife is small, and the angle of the two pairs of knife sharpening grinding wheels stretched by a thick knife is large. By virtue of the elastic part at one side of each direct-current motor, the two pairs of knife sharpening grinding wheels can lean against each other without collision, so that a certain gap is formed, and the two pairs of knife sharpening grinding wheels can freely swing left and right within certain range; and two rough knife sharpening grinding wheels are opposite to form a rough grinding part while two fine knife sharpening grinding wheels are opposite to form a fine grinding part. Therefore, a sharpened cutting edge is sharper.
Description
Technical field
The present invention relates to a kind of electric knife sharpener.
Background technology
Sharpener is a kind of efficient knife-grinding appliance easily, it is adaptable to the sharpening work such as various knife for kitchens, outdoor cutter.Existing sharpener has been whetted a knife by traditional one side and has been changed into two-sided sharpening, makes the method for sharpening, angle and efficiency all there occurs basic change.
CN102873597A discloses a kind of electric double-sided sharpener, the scheme adopted is: two cylindrical blade grinders are arranged above and below on support, blade grinder is internally provided with cylindrical electrical machine, blade grinder is connected with support by flat column motor shaft, following blade grinder is fixed on support, motor shaft above can move up and down within the specific limits, it is simple to the cutter that inserting thickness is different.The both sides of motor shaft are separately installed with two springs, it is simple to blade grinder above is pulled against following blade grinder.Emery wheel, under the drive of motor, rotates towards opposite direction, the cutter milled that will insert between two emery wheels.The program can solve the problem that the problem wasted time and energy of whetting a knife, and can two-sided whet a knife, easy to use, whets a knife rapidly.But, the program yet suffers from following defect:
1, the edge width every time ground and the bad control of blade angle；
2, the position abrasion that emery wheel has is big, and some positions are more even also without abrasion, and the cutter being ground after causing is increasingly difficult to use；
3, start shooting latter two high speed rotating emery wheel collision, easily causing abrasion even damages.
4, the cutter not being straight for cutting edge cannot grind.
5, slow for hard cutter grinding rate.
Summary of the invention
The technical problem to be solved is in that to provide a kind of simple in construction, easy-to-use safety, and can quickly tool lapping be gone out the electric knife sharpener that edge width is consistent with angle, alleviate abrasion of grinding wheel degree, and it is provided with corase grind and fine grinding, improve the sharpness of cutter, it is ensured that the best grinding effect of cutter.
This invention address that above-mentioned technical problem is adopted the technical scheme that: a kind of electric knife sharpener, including housing, two pairs of identical blade grinder assemblies, two identical direct current generators, adjustable DC power regulator, elastomeric element and centre bore bascule, housing upper leaves the V mouth being available for cutter traverse, two motor recruitment shape respectively assemblies are connected together by center of rotation hole screw, work shape assembly centre bore under, two work shape assemblies intersections stack, work shape assembly is screwed on motor, blade grinder is by being fixedly mounted on unidirectional current arbor with fastening screw, the rotation of direct current generator can drive blade grinder to rotate；Direct current generator is connected with adjustable DC power regulator.
Described housing is a plastic hollow flat rectangular body, is used for installing sharpening component, power supply etc., respectively has small one and large one V-shaped part up and down at centre bore, cutter push-and-pull back and forth from centre during sharpening
Described blade grinder total composition corase grind cutter emery wheel and thin blade grinder.Thick blade grinder is the corundum cone emery wheel that two models are identical, and thickness is about 150 orders；The cone end, is upwards arranged on motor shaft, screws down, it is simple to corase grind, described thin blade grinder is the conical emery wheel of the applicable fine grindings such as rubber, corundum, Corii Bovis seu Bubali or the ruby that two models are identical, and thickness is more than 500 orders, and cone point is upwards, it is arranged on motor shaft, it is simple to fine grinding.These 4 emery wheels are except material difference, and size, shape are just the same, are all cone emery wheels.Cone point fastening screw is arranged on same motor shaft by one thick blade grinder and a thin blade grinder cone point, thick blade grinder is upper, thin blade grinder under, form an emery wheel assembly, one motor, one emery wheel assembly and work shape assembly one sharpening assembly of composition, the centre bore screw of two sharpening assemblies work shape assembly centered by emery wheel assembly is intersected on the centre bore being arranged on housing, two sharpening assemblies leave the angle within 10 degree, it is easy to the insertion of cutter, the insertion of cutter can make two pairs of sharpening assemblies open with centre bore for the center of circle, two pairs of emery wheels can form the angle of degree more than 10 degree 30, the angle that thin cutter is opened is little, the angle that thick cutter is opened is big.The centre bore of the center of two pairs of overall emery wheels and work shape assembly on the same line, rotates with motor in synchrony, and its setting height(from bottom) in housing is identical；The direction rotated is always relative, and the direction of rotation is always inside.
The elastomeric element of direct current generator side can make two pairs of blade grinders be close together and can not collide, having certain gap, can freely swing to the left and right in certain scope, two thick blade grinders are relative, composition corase grind parts, two thin blade grinders form fine grinding parts relatively.The centre bore pitch-row of the work shape assembly installing motor is different, makes two motors have outside certain identical gradient, makes the direction of rotation of emery wheel when whetting a knife always rotate toward blade from knife face and go out, and the cutting edge so ground is sharper.
The present invention compared with prior art, has the advantages that
(1) adjustable constant voltage dc source is between 0-12V, the rotating speed of scalable direct current generator；Using quick shelves for cutter preliminary grinding blunt especially, frictional force is big, whets a knife fast, and use low-medium speed shelves of then regrinding, frictional force is little, does not damage blade.
(2) two sharpening assembly each independent suspensions are in housing, and scalable rotating speed is within 6000 turns per minute.Sharpening assembly independent suspension, abrasive power is moderate, does not damage blade.
(3) thick blade grinder is thickness that two models the are identical corundum cone emery wheel about 150 orders, and hardness is big, not easy to wear, and the cutter of unlike material can be ground.Sharpening speed is fast especially.
(4) thin blade grinder is the conical emery wheel of the applicable fine grindings such as rubber, corundum, Corii Bovis seu Bubali or the ruby that two models are identical, and thickness is more than 500 orders, it is simple to fine grinding.
(5) two sharpening assemblies are arranged on on also hole, center on one side by the centre bore of work shape assembly, the elastomeric element of sharpening assembly side can make two pairs of blade grinders be close together and can not collide, there is certain gap, can freely swing to the left and right in certain scope, when the kitchen knife of different-thickness is from when inserting between blade grinder, automatically two blade grinders can be strutted different angles in proportion, the angle that thin cutter struts is little, the angle of cutting edge is little, cutting edge portion just ratio is relatively thin, it is easy to the function of kitchen knife " cutting ", and angle that thick cutter struts is big, the angle of cutting edge is big, cutting edge portion is just relatively thick, it is easy to the function of thick cutter " cutting ", therefore, it is identical that the present invention can make same kitchen knife that angle is ground from start to finish, the cutting edge that width is identical, grind more accurate.
(6) cone point is arranged on same rotating shaft by thick blade grinder and thin blade grinder cone point, on same motor, and simple in construction, but have two functions of corase grind and fine grinding.
(7) cone point is arranged on same motor by thick blade grinder and thin blade grinder cone point, simple in construction, can to difformity, different size, different-thickness cutter such as kitchen knife, fruit knife, pocket knife, slaughtering knife, sword and chopper etc. be ground.Of many uses.
(8) the central shaft wheelbase of the work shape assembly installing motor is different, makes two motors have outside certain identical gradient, makes the direction of rotation of emery wheel when whetting a knife always rotate toward blade from knife face and go out, and the cutting edge so ground is sharper.
Accompanying drawing explanation
Fig. 1 is the overall formal structure schematic diagram of electric knife sharpener of the present invention.
Fig. 2 is the internal structure schematic diagram of electric knife sharpener of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme is described further.
As depicted in figs. 1 and 2, a kind of electric knife sharpener, a kind of electric knife sharpener, including housing 1, work shape assembly 2, blade grinder assembly (respectively containing a thick blade grinder and a thin blade grinder) 3, hub axle washer 4, direct current generator 8, adjustable D. C regulated 5, elastomeric element 6, central shaft screw 7, power line 10, speed-regulating switch 9, big V mouth 11 and little V mouth 12.Centre bore 13.The gap being available for cutter traverse is left on housing 1 top；Adjustable constant voltage dc source 5 is arranged in housing, and speed-regulating switch 9 exposes outside housing, it is simple to regulating motor speed, power line 10 connects with adjustable constant voltage dc source 5；Work shape assembly 2 is arranged on motor lower end by screw, for being connected by two motors of central shaft key screw；And be fixed together by central shaft screw and housing, hub axle washer 4 is arranged on the screw of central shaft, and the swing for two motors is not obstructed；Wherein one end two one or two work shape assembly of central shaft screw 7 is coupled together by axis hole, and another side is connected with housing 1；Elastomeric element 6 one end is arranged on the direct current generator 8 side near housing 1；Blade grinder assembly 3 is arranged on direct current generator 8 by central rotating shaft fastening screw, and the rotation of direct current generator 8 can drive blade grinder assembly 3 to rotate.
3 points of thick blade grinders of blade grinder assembly are the corundum cone emery wheel that two models are identical, and thickness is about 150 orders；Being easy to corase grind, described thin blade grinder is the conical emery wheel of the applicable fine grindings such as rubber, corundum, Corii Bovis seu Bubali or the ruby that two models are identical, and thickness is more than 500 orders, it is easy to fine grinding, these 4 emery wheels are except material difference, and size, shape are just the same, are all cone emery wheels.The elastomeric element 6 of direct current generator 8 side can make two blade grinder assemblies 3 be close together and can not collide, and has certain gap, can freely swing to the left and right in certain scope.
Direct current generator 8 is that two models are identical, is connected with 0-12V adjustable D. C regulated 5, and rotating speed per minute is within 6000 turns.
The using method of the present invention is: after cutter is blunt, open the switch 9 of adjustable D. C regulated 5, after electric machine rotation, sharpener is buttressed on the other hand when needs are roughly ground, allow housing big V mouth upward, one hand-held cutter inserts from big sharpening big V mouth one end, at the uniform velocity push away forward gently, two direct current generators drive blade grinders, and blade is ground, and shift onto after blade leaves blade grinder, again gently at the uniform velocity retract kitchen knife, continuous push-and-pull cutter back and forth, Bu Duoshi, be just ground sharp cutter successively.When needs fine grinding, sharpener 180 degree is turned, make the little V mouth of housing upward, one hand-held cutter inserts from little sharpening V mouth one end, at the uniform velocity pushes away forward gently, and two direct current generators drive blade grinder, blade is ground, shift onto after blade leaves blade grinder, more gently at the uniform velocity retract kitchen knife, continuous push-and-pull cutter back and forth successively, time few, sharp cutter is just ground.
The present invention can regulate motor speed, the special quick shelves of blunt knife preliminary grinding, and with rough grinding wheel, frictional force is big, whets a knife fast, and low or first gear when regrinding uses fine grinding emery wheel, and frictional force is little, does not damage blade.Two motor independent suspensions, abrasive power is moderate, does not damage blade.Easy to use, quickly easily, safety.
Claims (3)
1. one kind can the electric knife sharpener of the double, two mill of thickness, including housing, two pairs of identical blade grinder assemblies, two identical direct current generators, adjustable DC power regulator, elastomeric element and centre bore bascule, housing upper leaves the V mouth being available for cutter traverse, two motor recruitment shape respectively assemblies are connected together by center of rotation hole screw, work shape assembly centre bore under, two work shape assemblies intersections stack, work shape assembly is screwed on motor, blade grinder is by being fixedly mounted on unidirectional current arbor with fastening screw, the rotation of direct current generator can drive blade grinder to rotate；Direct current generator is connected with adjustable DC power regulator.
2. electric knife sharpener according to claim 1, it is characterised in that described blade grinder total composition corase grind cutter emery wheel and thin blade grinder.Thick blade grinder is the corundum cone emery wheel that two models are identical, and thickness is about 150 orders；The cone end, is upwards arranged on motor shaft, screws down, it is simple to corase grind, described thin blade grinder is the conical emery wheel of the applicable fine grindings such as rubber, corundum, Corii Bovis seu Bubali or the ruby that two models are identical, and thickness is more than 500 orders, and cone point is upwards, it is arranged on motor shaft, it is simple to fine grinding.These 4 emery wheels are except material difference, and size, shape are just the same, are all cone emery wheels.Cone point fastening screw is arranged on same motor shaft by one thick blade grinder and a thin blade grinder cone point, thick blade grinder is upper, thin blade grinder under, form an emery wheel assembly, one motor, one emery wheel assembly and work shape assembly one sharpening assembly of composition, the centre bore screw of two sharpening assemblies work shape assembly centered by emery wheel assembly is intersected on the centre bore being arranged on housing, two sharpening assemblies leave the angle within 10 degree, it is easy to the insertion of cutter, the insertion of cutter can make two pairs of sharpening assemblies open with centre bore for the center of circle, two pairs of emery wheels can form the angle of degree more than 10 degree 30, the angle that thin cutter is opened is little, the angle that thick cutter is opened is big.The centre bore of the center of two pairs of overall emery wheels and work shape assembly on the same line, rotates with motor in synchrony, and its setting height(from bottom) in housing is identical；The direction rotated is always relative, and the direction of rotation is always inside.
3. electric knife sharpener according to claim 1, it is characterized in that, the elastomeric element of described direct current generator side can make two pairs of blade grinders be close together and can not collide, there is certain gap, can freely swing to the left and right in certain scope, two thick blade grinders are relative, and composition corase grind parts, two thin blade grinders form fine grinding parts relatively.The centre bore pitch-row of the work shape assembly installing motor is different, makes two motors have outside certain identical gradient, makes the direction of rotation of emery wheel when whetting a knife always rotate toward blade from knife face and go out, and the cutting edge so ground is sharper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410393616.XA CN105710736B (en) | 2014-08-12 | 2014-08-12 | It is a kind of can the double mills of thickness electric knife sharpeners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410393616.XA CN105710736B (en) | 2014-08-12 | 2014-08-12 | It is a kind of can the double mills of thickness electric knife sharpeners |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105710736A true CN105710736A (en) | 2016-06-29 |
| CN105710736B CN105710736B (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410393616.XA Active CN105710736B (en) | 2014-08-12 | 2014-08-12 | It is a kind of can the double mills of thickness electric knife sharpeners |
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| Country | Link |
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| CN (1) | CN105710736B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009204A (en) * | 2017-05-11 | 2017-08-04 | 南通美亚新型活性炭制品有限公司 | Sharpening mechanism |
| CN110524322A (en) * | 2019-10-21 | 2019-12-03 | 成都零柒叁科技有限公司 | Knife sharpener sharpening component |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080176496A1 (en) * | 2007-01-24 | 2008-07-24 | Hung-Nung Tasi | Knife Sharpener |
| CN201604038U (en) * | 2010-03-16 | 2010-10-13 | 林石贤 | Full-automatic multifunctional knife sharpener |
| CN102310345A (en) * | 2010-07-08 | 2012-01-11 | 齐国静 | Household kitchen knife grinding device |
| CN102873597A (en) * | 2012-10-07 | 2013-01-16 | 呼长波 | Electric double-sided knife sharpener |
| CN203527165U (en) * | 2013-11-21 | 2014-04-09 | 黄圭鹏 | Electric double-faced knife sharpener |
| CN204036163U (en) * | 2014-08-12 | 2014-12-24 | 黄圭鹏 | A kind of can the electric knife sharpener of the two mill of thickness |
-
2014
- 2014-08-12 CN CN201410393616.XA patent/CN105710736B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080176496A1 (en) * | 2007-01-24 | 2008-07-24 | Hung-Nung Tasi | Knife Sharpener |
| CN201604038U (en) * | 2010-03-16 | 2010-10-13 | 林石贤 | Full-automatic multifunctional knife sharpener |
| CN102310345A (en) * | 2010-07-08 | 2012-01-11 | 齐国静 | Household kitchen knife grinding device |
| CN102873597A (en) * | 2012-10-07 | 2013-01-16 | 呼长波 | Electric double-sided knife sharpener |
| CN203527165U (en) * | 2013-11-21 | 2014-04-09 | 黄圭鹏 | Electric double-faced knife sharpener |
| CN204036163U (en) * | 2014-08-12 | 2014-12-24 | 黄圭鹏 | A kind of can the electric knife sharpener of the two mill of thickness |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009204A (en) * | 2017-05-11 | 2017-08-04 | 南通美亚新型活性炭制品有限公司 | Sharpening mechanism |
| CN110524322A (en) * | 2019-10-21 | 2019-12-03 | 成都零柒叁科技有限公司 | Knife sharpener sharpening component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105710736B (en) | 2018-09-21 |
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Inventor after: Yang Lifa Inventor before: Huang Guipeng |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180105 Address after: 226600 Haian County, Nantong, Jiangsu, the Millennium Garden West villa district 21 3 Applicant after: Yang Lifa Address before: 530100 Chengxiang Town, Chengxiang Town, Wuming County, Nanning City, the Guangxi Zhuang Autonomous Region Applicant before: Huang Guipeng |
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Effective date of registration: 20180810 Address after: 318050 502 unit, 1 unit, 27 building, new village, Luqiao street, Luqiao District, Taizhou, Zhejiang. Applicant after: Wu Jiaxin Address before: 226600 No. 3, West villa district, Millennium Garden, Haian County, Nantong, Jiangsu, China 3 Applicant before: Yang Lifa |
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Effective date of registration: 20191023 Address after: 314500 Room 401, unit 1, building 2, zitanyuan, 338 Yuanming Road, Wutong street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Jiaxing jinlvyan Technology Co., Ltd Address before: Taizhou City, Zhejiang Province, 318050 Luqiao street Luqiao District Jia Li Wang Village 27 Building 1 unit 502 room Patentee before: Wu Jiaxin |
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Effective date of registration: 20201218 Address after: 241000 No. 179, Xizhi 4th Road, Xinwu Economic Development Zone, Wanqi District, Wuhu City, Anhui Province Patentee after: ANHUI EMINENT BUILDING MATERIAL TECHNOLOGY Co.,Ltd. Address before: 314500 Jiaxing, Tongxiang, Zhejiang, Tongxiang, Wu Tong Street, 338 yuan Road, red sandalwood 2, 1 units, 401 rooms. Patentee before: Jiaxing jinlvyan Technology Co.,Ltd. |
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