CN204036163U - A kind of can the electric knife sharpener of the two mill of thickness - Google Patents

A kind of can the electric knife sharpener of the two mill of thickness Download PDF

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Publication number
CN204036163U
CN204036163U CN201420452062.1U CN201420452062U CN204036163U CN 204036163 U CN204036163 U CN 204036163U CN 201420452062 U CN201420452062 U CN 201420452062U CN 204036163 U CN204036163 U CN 204036163U
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CN
China
Prior art keywords
assembly
cutter
blade
centre bore
emery wheel
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Expired - Fee Related
Application number
CN201420452062.1U
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Chinese (zh)
Inventor
黄圭鹏
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黄圭鹏
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Priority to CN201420452062.1U priority Critical patent/CN204036163U/en
Application granted granted Critical
Publication of CN204036163U publication Critical patent/CN204036163U/en
Expired - Fee Related legal-status Critical Current
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Abstract

Can the electric knife sharpener of the two mill of thickness, comprise housing, two to identical blade grinder assembly, two identical direct current generator, adjustable DC power regulator, elastomeric element and centre bore bascules, housing upper leaves the V mouth that can pass for cutter.A motor, an emery wheel assembly and a work shape assembly form a sharpening assembly, the centre bore screw of the work shape assembly of two sharpening assemblies centered by emery wheel assembly intersection is arranged on the centre bore on housing, the insertion of cutter can make two to be that the center of circle is opened to sharpening assembly with centre bore, the angle that thin cutter is opened is little, and the angle that thick cutter is opened is large.The elastomeric element of direct current generator side can make two pairs of blade grinders be close together and can not collide, have 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 cutting edge ground like this is sharper.

Description

A kind of can the electric knife sharpener of the two mill of thickness
Technical field
The present invention relates to a kind of electric knife sharpener.
Background technology
Knife sharpener is a kind of efficient knife-grinding appliance easily, is applicable to the sharpening work such as various knife for kitchen, outdoor cutter.Existing knife sharpener has been whetted a knife by traditional one side and has been changed two-sided sharpening into, makes the method for sharpening, angle and efficiency all there occurs basic change.
CN102873597A discloses a kind of electric double-sided knife sharpener, the scheme adopted is: two cylindrical blade grinders are arranged above and below on support, blade grinder inside is provided with cylindrical electrical machine, blade grinder is connected with support by flat column motor shaft, blade grinder is below fixed on support, motor shaft above can move up and down within the specific limits, is convenient to the cutter that inserting thickness is different.The both sides of motor shaft are separately installed with two springs, are convenient to blade grinder above to draw the blade grinder leaned against below.Emery wheel, under the drive of motor, rotates towards contrary direction, by the cutter milled between insertion two emery wheels.The program can solve the problem of whetting a knife and wasting time and energy, and can two-sidedly whet a knife, easy to use, whets a knife rapidly.But still there is following defect in the program:
1, the edge width at every turn ground and the bad control of blade angle;
2, the position that emery wheel has is worn and torn large, does not does not more wear and tear in some positions, and the cutter ground out after causing is more and more difficult to be used;
3, start shooting latter two High Rotation Speed emery wheel collision, easily cause wearing and tearing even to damage.
4, not that straight cutter cannot grind for cutting edge.
5, slow for hard cutter grinding rate.
Utility model content
It is simple that technical problem to be solved in the utility model is to provide a kind of structure, easy-to-use safety, and tool lapping can be gone out the edge width electric knife sharpener consistent with angle fast, alleviate abrasion of grinding wheel degree, and be provided with corase grind and fine grinding, improve the sharpness of cutter, ensure the best grinding effect of cutter.
The utility model solves the problems of the technologies described above taked technical scheme: a kind of electric knife sharpener, comprise 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 that can pass for cutter, two motors respectively recruitment shape assembly 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 direct current arbor with holding 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, for installing sharpening component, power supply etc., respectively has small one and large one V-shaped part at centre bore up and down, 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 conical emery wheel of diamond dust that two models are identical, and thickness is about 150 orders; The cone end, is upwards arranged on motor shaft, screws down, and is convenient to corase grind, described thin blade grinder is the conical emery wheel of the applicable fine grindings such as rubber, corundum, ox-hide or the ruby that two models are identical, and thickness is more than 500 orders, and cone point upwards, be arranged on motor shaft, be convenient to fine grinding.These 4 emery wheels are except material difference, and size, shape are just the same, are all conical emery wheels.A thick blade grinder and a thin blade grinder cone point are arranged on same motor shaft to cone point holding screw, thick blade grinder is upper, thin blade grinder under, form an emery wheel assembly, a motor, an emery wheel assembly and a work shape assembly form a sharpening assembly, the centre bore screw of the work shape assembly of two sharpening assemblies centered by emery wheel assembly intersection is arranged on the centre bore on housing, two sharpening assemblies leave the angle within 10 degree, be convenient to the insertion of cutter, the insertion of cutter can make two to be that the center of circle is opened to sharpening assembly with centre bore, 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 large.The center of two pairs of overall emery wheels and the centre bore of work shape assembly on the same line, rotate 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, have 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 of mounted motor is different, makes two motors have outside certain identical gradient, and make the direction of rotation of the emery wheel when whetting a knife always rotate from knife face toward blade and go out, the cutting edge ground like this is sharper.
The utility model compared with prior art, has following beneficial effect:
(1) adjustable constant voltage dc source is between 0-12V, the rotating speed of adjustable direct current generator; Use quick shelves for cutter preliminary grinding blunt especially, frictional force is large, and whet a knife fast, then regrind and use low-medium speed shelves, frictional force is little, does not damage blade.
Independent suspension is in housing separately for (2) two sharpening assemblies, and adjustable 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 the conical emery wheel of the diamond dust of thickness about 150 orders that two models are identical, and hardness is large, not easy to wear, can grind the cutter of unlike material.Sharpening speed is fast especially.
(4) thin blade grinder is the conical emery wheel of the applicable fine grindings such as rubber, corundum, ox-hide or the ruby that two models are identical, and thickness, more than 500 orders, is convenient to fine grinding.
(5) two sharpening assemblies are arranged on on center, one side also hole 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 is just thinner, be convenient to the function that kitchen knife " is cut ", and the angle that thick cutter struts is large, the angle of cutting edge is large, cutting edge portion is just thicker, be convenient to the function that thick cutter " is cut ", therefore, the utility model can make that same that kitchen knife is ground out angle is from start to finish identical, the cutting edge that width is identical, grind more accurate.
(6) thick blade grinder and thin blade grinder cone point are arranged on same rotating shaft to cone point, and on same motor, structure is simple, but has two functions of corase grind and fine grinding.
(7) thick blade grinder and thin blade grinder cone point are arranged on same motor to cone point, and structure is simple, can grind the cutter of difformity, different size, different-thickness such as kitchen knife, fruit knife, pocket knife, slaughtering knife, sword and chopper etc.Of many uses.
(8) the central shaft wheelbase of the work shape assembly of mounted motor is different, makes two motors have outside certain identical gradient, and make the direction of rotation of the emery wheel when whetting a knife always rotate from knife face toward blade and go out, the cutting edge ground like this is sharper.
Accompanying drawing explanation
Fig. 1 is the overall formal structure schematic diagram of electric knife sharpener described in the utility model.
Fig. 2 is the internal structure schematic diagram of electric knife sharpener described in the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described further.
As depicted in figs. 1 and 2, a kind of electric knife sharpener, a kind of electric knife sharpener, comprise 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, large V mouth 11 and little V mouth 12.Centre bore 13.The gap can passed for cutter is left on housing 1 top; Adjustable constant voltage dc source 5 is arranged in housing, and speed-regulating switch 9 exposes outside housing, is convenient to regulate motor speed, and 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 central shaft key screw two motors; 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 side of direct current generator 8 near housing 1; Blade grinder assembly 3 is arranged on direct current generator 8 by central rotating shaft holding screw, and the rotation of direct current generator 8 can drive blade grinder assembly 3 to rotate.
Blade grinder assembly 3 points of thick blade grinders are the conical emery wheel of diamond dust that two models are identical, and thickness is about 150 orders; Be convenient to corase grind, described thin blade grinder is the conical emery wheel of the applicable fine grindings such as rubber, corundum, ox-hide or the ruby that two models are identical, and thickness is more than 500 orders, be convenient to fine grinding, these 4 emery wheels are except material difference, and size, shape are just the same, are all conical 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, and be connected with 0-12V adjustable D. C regulated 5, rotating speed per minute is within 6000 turns.
Using method of the present utility model is: after cutter is blunt, open the switch 9 of adjustable D. C regulated 5, after electric machine rotation, knife sharpener is buttressed on the other hand when needs are roughly ground, allow housing large V mouth upward, one hand-held cutter inserts from large sharpening large V mouth one end, at the uniform velocity push away forward gently, two direct current generators drive blade grinders, grind blade, shift onto after blade leaves blade grinder, again gently at the uniform velocity retract kitchen knife, continuous push-and-pull cutter back and forth successively, Bu Duoshi, just grinds out sharp cutter.When needs fine grinding, knife 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, just grind out sharp cutter.
The utility model can regulate motor speed, the quick shelves of special blunt knife preliminary grinding, and with rough grinding wheel, frictional force is large, and whet a knife fast, low or first gear when regrinding, use fine grinding emery wheel, frictional force is little, does not damage blade.Two motor independent suspensions, abrasive power is moderate, does not damage blade.Easy to use, fast easily, safety.

Claims (3)

1. one kind can the electric knife sharpener of the two mill of thickness, comprise 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 that can pass for cutter, two motors respectively recruitment shape assembly 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 direct current arbor with holding 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 characterized in that, described blade grinder total composition corase grind cutter emery wheel and thin blade grinder, thick blade grinder is the conical emery wheel of diamond dust that two models are identical, thickness is about 150 orders, the cone end, is upwards arranged on motor shaft, screw down, be convenient to corase grind, described thin blade grinder is the rubber that two models are identical, corundum, the conical emery wheel of the applicable fine grinding such as ox-hide or ruby, thickness is more than 500 orders, cone point upwards, be arranged on motor shaft, be convenient to fine grinding, these 4 emery wheels are except material difference, size, shape is just the same, it is all conical emery wheel, a thick blade grinder and a thin blade grinder cone point are arranged on same motor shaft to cone point holding screw, thick blade grinder is upper, thin blade grinder under, form an emery wheel assembly, a motor, an emery wheel assembly and a work shape assembly form a sharpening assembly, the centre bore screw of the work shape assembly of two sharpening assemblies centered by emery wheel assembly intersection is arranged on the centre bore on housing, two sharpening assemblies leave the angle within 10 degree, be convenient to the insertion of cutter, the insertion of cutter can make two to be that the center of circle is opened to sharpening assembly with centre bore, 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 large, the center of two pairs of overall emery wheels and the centre bore of work shape assembly are on the same line, rotate with motor in synchrony, its setting height(from bottom) in housing is identical, the direction rotated is always relative, the direction rotated 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, composition corase grind parts, and two thin blade grinders form fine grinding parts relatively; The centre bore pitch-row of the work shape assembly of mounted motor is different, makes two motors have outside certain identical gradient, and make the direction of rotation of the emery wheel when whetting a knife always rotate from knife face toward blade and go out, the cutting edge ground like this is sharper.
CN201420452062.1U 2014-08-12 2014-08-12 A kind of can the electric knife sharpener of the two mill of thickness Expired - Fee Related CN204036163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420452062.1U CN204036163U (en) 2014-08-12 2014-08-12 A kind of can the electric knife sharpener of the two mill of thickness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420452062.1U CN204036163U (en) 2014-08-12 2014-08-12 A kind of can the electric knife sharpener of the two mill of thickness

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CN204036163U true CN204036163U (en) 2014-12-24

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Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105619189A (en) * 2016-02-19 2016-06-01 黄圭鹏 Household electric knife sharpener with adjustable double-faced blade angle
CN105710736A (en) * 2014-08-12 2016-06-29 黄圭鹏 Electric knife sharpener capable of realizing rough grinding and fine grinding simultaneously
CN106271909A (en) * 2016-09-21 2017-01-04 成都创慧科达科技有限公司 A kind of quickly knife sharpening device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105710736A (en) * 2014-08-12 2016-06-29 黄圭鹏 Electric knife sharpener capable of realizing rough grinding and fine grinding simultaneously
CN105619189A (en) * 2016-02-19 2016-06-01 黄圭鹏 Household electric knife sharpener with adjustable double-faced blade angle
CN106271909A (en) * 2016-09-21 2017-01-04 成都创慧科达科技有限公司 A kind of quickly knife sharpening device

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141224

Termination date: 20150812