CN105710736B - It is a kind of can the double mills of thickness electric knife sharpeners - Google Patents

It is a kind of can the double mills of thickness electric knife sharpeners Download PDF

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Publication number
CN105710736B
CN105710736B CN201410393616.XA CN201410393616A CN105710736B CN 105710736 B CN105710736 B CN 105710736B CN 201410393616 A CN201410393616 A CN 201410393616A CN 105710736 B CN105710736 B CN 105710736B
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China
Prior art keywords
knife
blade
blade grinder
centre bore
grinding wheel
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CN201410393616.XA
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CN105710736A (en
Inventor
杨立发
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ANHUI EMINENT BUILDING MATERIAL TECHNOLOGY Co.,Ltd.
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吴嘉馨
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Abstract

A kind of electric knife sharpener, including shell, two pairs of identical blade grinder assemblies, two identical direct current generators, adjustable DC power regulator, elastomeric element and centre bore bascule, there are the V passed through for cutter mouths for upper part of the housing.One motor, a grinding wheel assembly and a work shape component form a sharpening assembly, the centre bore screw of work shape component of two sharpening assemblies centered on grinding wheel assembly is intersected on the centre bore being mounted on shell, the insertion of cutter can be such that two pairs of sharpening assemblies are opened by the center of circle of centre bore, the angle that thin knife is opened is small, and the angle that thick knife is opened is big.The elastomeric element of direct current generator side can make two pairs of blade grinders be close together and cannot collide, there is certain gap, can freely swing to the left and right in a certain range, two thick blade grinders are opposite, composition corase grinding component, the opposite composition fine grinding component of two thin blade grinder.The cutting edge ground in this way is sharper.

Description

It is a kind of can the double mills of thickness electric knife sharpeners
Technical field
The present invention relates to a kind of electric knife sharpeners.
Background technology
Knife sharpener is a kind of efficient easily knife-grinding appliance, is suitable for the sharpenings work such as various knife for kitchen, outdoor cutter. Existing knife sharpener is changed into two-sided sharpening by traditional single side sharpening, and the method, angle and efficiency of sharpening is made all to have occurred Basic change.
CN102873597A discloses a kind of electric double-sided knife sharpener, and the scheme of use is:Two cylindrical blade grinders It is arranged above and below on holder, blade grinder is internally provided with cylindrical electrical machine, and blade grinder passes through flat column motor shaft and holder Connection, blade grinder below are fixed on holder, and motor shaft above can move up and down in a certain range, facilitate insertion into The different cutter of thickness.The both sides of motor shaft are separately installed with two springs, following convenient for blade grinder above to be pulled against Blade grinder.Grinding wheel rotates under the drive of motor towards opposite direction, and the cutter being inserted between two grinding wheels is ground It is good.The program can solve the problems, such as to whet a knife time-consuming and laborious, and two-sided can whet a knife, easy to use, whet a knife rapid.But it should Scheme still has following defect:
1, the bad control of edge width and blade angle ground every time;
2, the position abrasion that grinding wheel has is big, and some positions are not worn a little even, the cutter being ground after causing It is increasingly difficult to use;
3, be switched on latter two high-speed rotating grinding wheel collision, easily causes abrasion and even damages.
4, not to be straight cutter for cutting edge can not grind.
5, slow for hard knife grinding rate.
Invention content
Technical problem to be solved by the present invention lies in a kind of simple in structure, easy-to-use safety of offer, and can be fast Tool lapping is gone out the edge width electric knife sharpener consistent with angle by speed, alleviates abrasion of grinding wheel degree, and equipped with corase grinding and carefully Mill, improves the sharpness of cutter, ensures the best grinding effect of cutter.
The present invention solves above-mentioned technical problem and is adopted the technical scheme that:A kind of electric knife sharpener, including shell, two pairs Identical blade grinder assembly, two identical direct current generators, adjustable DC power regulator, elastomeric element and centre bore activity Structure, upper part of the housing is there are the V passed through for cutter mouths, and recruitment shape component passes through center of rotation hole screw to two motors respectively It connects together, work shape component centre bore is under, and two work shape component intersections stack, and work shape component is screwed in motor On, for blade grinder by being fixedly mounted on direct current arbor with fastening screw, the rotation of direct current generator can drive sharpening sand Wheel rotation;Direct current generator is connect with adjustable DC power regulator.
The shell is a plastic hollow flat rectangular body, for installing sharpening component, power supply etc., on centre bore Under be respectively provided with small one and large one V-shaped part, cutter pushes and pulls back and forth from centre when sharpening
The total ingredient corase grinding knife grinding wheel of the blade grinder and thin blade grinder.Thick blade grinder is that two models are identical Diamond dust cone grinding wheel, thickness is in 150 mesh or so;It bores bottom to be mounted on motor shaft upwards, screw down, convenient for roughly grinding, The thin blade grinder is the conical grinding wheel of the suitable fine grindings such as the identical rubber of two models, corundum, ox-hide or ruby, For thickness more than 500 mesh, cone is upward, is mounted on motor shaft, is convenient for fine grinding.This 4 grinding wheels are other than material is different, greatly It is small, shape is just the same, be all conical grinding wheel.One thick blade grinder and one thin blade grinder cone fasten cone Screw is mounted on same root motor shaft, and thick blade grinder is upper, and thin blade grinder forms a grinding wheel assembly under, one Motor, a grinding wheel assembly and a work shape component form a sharpening assembly, in being with grinding wheel assembly two sharpening assemblies The centre bore of the work shape component of heart screw intersects on the centre bore being mounted on shell, and there are within 10 degree for two sharpening assemblies Angle, be convenient for the insertion of cutter, the insertion of cutter can make two pairs of sharpening assemblies using centre bore be center of circle opening, two pairs of grinding wheel energy Forming the angle spent 10 degree 30, the angle that thin knife is opened is small, and the angle that thick knife is opened is big more.The center of two pairs of whole grinding wheels and work shape The centre bore of component on the same line, is rotated synchronously with motor, and the mounting height in shell is identical;The direction of rotation is total It is opposite, 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 cannot collide, and have certain Gap can freely be swung to the left and right in a certain range, and two thick blade grinders are opposite, composition corase grinding component, two fine grindings The opposite composition fine grinding component of knife grinding wheel.The centre bore pitch-row for installing the work shape component of motor is different, so that two motors is had outside Certain identical gradient makes the direction of rotation of the grinding wheel when whetting a knife always rotate and go out from knife face toward blade, grinds in this way Cutting edge it is sharper.
Compared with prior art, the present invention having the advantages that:
(1) rotating speed of direct current generator is adjusted between 0-12V in adjustable constant voltage dc source;For especially blunt cutter Preliminary grinding uses quick shelves, and frictional force is big, whets a knife fast, then regrinds using low-medium speed shelves, frictional force is small, does not damage blade.
Respectively for independent suspension in shell, it is within 6000 turns per minute that rotating speed is adjusted to (2) two sharpening assemblies.It whets a knife Assembly independent suspension, abrasive power is moderate, does not damage blade.
(3) thick blade grinder is the identical thickness of two models in the diamond dust cone grinding wheel of 150 mesh or so, hardness Greatly, not easy to wear, the cutter of unlike material can be ground.Sharpening speed is especially fast.
(4) thin blade grinder is the cone of the suitable fine grindings such as the identical rubber of two models, corundum, ox-hide or ruby Grinding wheel, thickness are convenient for fine grinding more than 500 mesh.
(5) two sharpening assemblies are mounted on by the centre bore of work shape component on one side center also hole, sharpening assembly one The elastomeric element of side can make two pairs of blade grinders be close together and cannot collide, and have certain gap, in certain range Interior energy is freely swung to the left and right, can be automatically two blade grinders when the kitchen knife of different-thickness between blade grinder from when being inserted into Different angles is strutted in proportion, and the thin distracted angle of knife is small, and the angle of cutting edge is small, and cutting edge portion is just than relatively thin, convenient for kitchen knife The function of " cutting ", and the distracted angle of thick knife is big, the angle of cutting edge is big, and cutting edge portion is just thicker, convenient for the work(of thick knife " cutting " Can, therefore, the present invention can make it is same kitchen knife is ground from beginning to end identical, the of same size cutting edge of angle, grind more smart It is accurate.
(6) thick blade grinder and thin blade grinder cone are mounted on same root shaft to cone, on the same motor, structure Simply, but there are two functions of corase grinding and fine grinding.
(7) thick blade grinder and thin blade grinder cone are mounted on the same motor cone, simple in structure, can be to not Similar shape, different size, different-thickness cutter such as kitchen knife, fruit knife, pocket knife, slaughtering knife, sword and chopper etc. be ground.With Way is extensively.
(8) the central shaft wheelbase of the work shape component of installation motor is different, so that two motors is had outside certain identical Gradient makes the direction of rotation of the grinding wheel when whetting a knife always rotate and go out from knife face toward blade, and the cutting edge ground in this way is sharper.
Description of the drawings
Fig. 1 is the whole 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.
Specific implementation mode
Technical scheme of the present invention is described further in the following with reference to the drawings and specific embodiments.
As depicted in figs. 1 and 2, a kind of electric knife sharpener, a kind of electric knife sharpener, including shell 1, work shape component 2, sharpening Grinding wheel assembly (respectively containing a thick blade grinder and a thin blade grinder) 3, hub axle washer 4, direct current generator 8, adjustable DC Regulated power supply 5, elastomeric element 6, central shaft screw 7, power cord 10, speed-regulating switch 9, big V mouths 11 and small V mouths 12.Centre bore 13. There are the gaps passed through for cutter on shell 1 top;Adjustable constant voltage dc source 5 is mounted in shell, and speed-regulating switch 9 exposes Outside shell, regulation motor rotating speed, power cord 10 is convenient for connect with adjustable constant voltage dc source 5;Work shape component 2 is installed by screw In motor lower end, for passing through the two motor connections of central shaft key screw;And be fixed together with shell by central shaft screw, Hub axle washer 4 is mounted on the screw of central shaft, and the swing for two motors is not obstructed;Wherein the one of central shaft screw 7 Two one or two work shape components are held to be connected by axis hole, another side is connect with shell 1;6 one end of elastomeric element is mounted on direct current Machine 8 is close to the side of shell 1;Blade grinder assembly 3 is mounted on by central rotating shaft fastening screw on direct current generator 8, direct current The rotation of motor 8 can drive blade grinder assembly 3 to rotate.
Blade grinder assembly 3 is divided to thick blade grinder to be the identical diamond dust cone grinding wheel of two models, and thickness is in 150 mesh Left and right;Convenient for corase grinding, the thin blade grinder is that the identical rubber of two models, corundum, ox-hide or ruby etc. are suitable thin The conical grinding wheel of mill, thickness are convenient for fine grinding, for this 4 grinding wheels other than material is different, size, shape are complete more than 500 mesh It is complete the same, all it is conical grinding wheel.The elastomeric element 6 of 8 side of direct current generator can make two blade grinder assemblies 3 be close together And cannot collide, there is certain gap, can freely swing to the left and right in a certain range.
Direct current generator 8 is that two models are identical, is connect with 0-12V adjustable D. C regulateds 5, rotating speed per minute is 6000 Within turning.
The present invention application method be:After cutter is blunt, the switch 9 of adjustable D. C regulated 5 is opened, motor turns After dynamic, knife sharpener is buttressed on the other hand when needing corase grinding, allows big V mouthfuls of shell upward, a hand-held cutter is from the big V mouths of big sharpening one End is inserted into, and is gently at the uniform velocity pushed away forward, and two direct current generators drive blade grinder, are ground to blade, shift blade onto and leave mill After knife grinding wheel, then gently at the uniform velocity retract kitchen knife, constantly sharp knife is just ground in push-and-pull cutter back and forth, Bu Duoshi successively Tool.Knife sharpener 180 degree is turned when needing fine grinding, makes small V mouthfuls of shell upward, a hand-held cutter is from small sharpening V Mouthful one end is inserted into, and is gently at the uniform velocity pushed away forward, and two direct current generators drive blade grinders, are ground to blade, shift onto blade from After opening blade grinder, then gently at the uniform velocity retract kitchen knife, constantly push-and-pull cutter back and forth, Bu Duoshi are just ground sharp successively Cutter.
The present invention can regulation motor rotating speed, the quick shelves of special blunt knife preliminary grinding, with rough grinding wheel, frictional force is big, whets a knife fast, Low or first gear when regrinding, with fine grinding grinding wheel, frictional force is small, does not damage blade.Two motor independent suspensions, abrasive power is moderate, no Damage blade.It is easy to use, quickly easily, safety.

Claims (1)

1. it is a kind of can the double mills of thickness electric knife sharpeners, including shell, two pairs of identical blade grinder assemblies, two it is identical straight Galvanic electricity machine, adjustable DC power regulator, elastomeric element and centre bore bascule, there are pass through for cutter for upper part of the housing V mouthfuls, recruitment shape component is connected together by center of rotation hole with screw two motors respectively, and work shape component centre bore is under, and two A work shape component intersection stacks, and work shape component is screwed on motor, and blade grinder with fastening screw by fixing peace On direct current arbor, the rotation of direct current generator can drive blade grinder to rotate;Direct current generator and adjustable DC power supply are steady Depressor connects;The total ingredient corase grinding knife grinding wheel of blade grinder and thin blade grinder, thick blade grinder are that two models are identical Diamond dust cone grinding wheel, thickness is in 150 mesh;Thin blade grinder is the identical rubber of two models, corundum, ox-hide or ruby Conical grinding wheel, thickness is in 500 mesh;The elastomeric element of the direct current generator side can make two pairs of blade grinders lean against one It rises and cannot collide, have certain gap, can freely swing to the left and right in a certain range, two thick blade grinder phases It is right, composition corase grinding component, the opposite composition fine grinding component of two thin blade grinder;The centre bore pitch-row of the work shape component of motor is installed Difference makes two motors have outside certain identical gradient, makes the direction of rotation of the grinding wheel when whetting a knife always from knife face It rotates and goes out toward blade, the cutting edge ground in this way is sharper.
CN201410393616.XA 2014-08-12 2014-08-12 It is a kind of can the double mills of thickness electric knife sharpeners Active CN105710736B (en)

Priority Applications (1)

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CN201410393616.XA 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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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

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CN105710736A CN105710736A (en) 2016-06-29
CN105710736B true CN105710736B (en) 2018-09-21

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110524322B (en) * 2019-10-21 2021-06-08 成都零柒叁科技有限公司 Knife sharpening assembly of knife sharpener

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7854650B2 (en) * 2007-01-24 2010-12-21 Kun-Lin Chuang 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

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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.