CN201147889Y

CN201147889Y - Knife sharpener

Info

Publication number: CN201147889Y
Application number: CNU2007200603682U
Authority: CN
Inventors: 王若乔
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-30
Filing date: 2007-11-30
Publication date: 2008-11-12
Anticipated expiration: 2017-11-30

Abstract

The utility model discloses a knife sharpener which comprises two halves of shell. the knife sharpener is characterized in that each half of shell is provided with grinding wheels installed by a grinding wheel shaft and rotary body pulleys fixed by a pulley shaft and in a corresponding number; the two halves of shell are oppositely jointed, fixed and connected; the grinding wheels correspond to the pulleys one by one, and the outer rotary surface of each pulley and the axial plane of each grinding wheel form a V-shaped groove; a knife groove used to hold a knife is arranged between the shells at the upper parts of the two halves of shell; an opening at the upper part of the V-shaped groove is arranged opposite to the knife groove. The grinding wheels are provided with elastic devices which make the axial planes of the grinding wheels always form the V-shaped grooves with the outer rotary surfaces of the pulleys and keep the spacing between the grooves. The knife sharpener provided by the utility model can sharp both sides of the knife at the same time, and can be operated easily; and the knife sharpener has long service life semi-automation and is economic, safe and quick and suitable for all people to sharp knives.

Description

A kind of knife sharpener

Technical field

The utility model relates to restaurant, household kitchen instrument apparatus field, is a kind of knife sharpener technology specifically.

Background technology

In the middle of existing technology, people whet a knife, and mostly adopt whetstone, the whetstone piece that generally is square, cutter is blunt, and both hands are held cutter, firmly press down, make cutter and whetstone face produce friction, and then make blade become sharp, adopt this original sharpening mode simple, whet a knife but belong to single face, so exist sharpening not steady, unbalanced, easily producing the shortcoming of eccentric wear, is the mode that belongs to total man worker simultaneously.Afterwards, people adopted electric wheel, but power consumption, and carry inconvenience, also be easy to generate the phenomenon of eccentric wear, if electronic part has been gone bad, must place under repair, otherwise just can not use, concerning the operator, also comparatively dangerous, particularly concerning auld people, accidentally, will be injured hand by emery wheel, dangerous.

Summary of the invention

The purpose of this utility model provides a kind of two-sided while and whets a knife synchronously, and is simple to operate, and long service life is fit to all kinds of crowds and whets a knife, and is safe and efficient, has semi-automatic knife sharpener of whetting a knife.

The further purpose of the utility model is the effect with automatic water profit formula.

The purpose of this utility model is achieved through the following technical solutions.

A kind of knife sharpener, comprise two housing sections, it is characterized in that: be provided with emery wheel of installing by grinding wheel spindle and the rotary body pulley of fixing by pulley spindle in described each partial shell with corresponding number, two housing sections amalgamation in opposite directions is fixedly connected, form one " V " font groove between the inner rotary face of emery wheel and pulley corresponding one by one and the axial plane of emery wheel with pulley, be provided with the sharpening groove of putting into cutter between the housing on the top of two housing sections, the upper opening of " V " font groove is relative with the sharpening groove.

Described emery wheel place is provided with the elastic device that makes the emery wheel axial plane form " V " font groove and maintenance groove pitch all the time with the inner rotary face of pulley.

Be provided with an integrated total plate in described each partial shell, emery wheel and pulley are located on integrated total plate by rotating shaft separately, and the two ends of integrated total plate are provided with the end axle, are installed on the housing by axle sleeve, are provided with mobile set screw on axle sleeve.

The both sides of described sharpening groove are provided with the trimmer of sharpening groove width.

Be provided with sealing gasket between the described two housing sections, be provided with a storage chamber between integrated total plate and the two housing sections bottom interior wall, emery wheel stretches in the storage chamber.

The outside on described each partial shell top is provided with handle.

The outside in the bottom of described two housing sections is provided with seat leg, is fixed with the elastic anti-slip pad on seat leg.

Compared with prior art have the following advantages:

Owing to be provided with emery wheel and rotary body pulley at two housing sections, and two housing sections amalgamation in opposite directions is fixedly connected, form one " V " font groove between the inner rotary face of emery wheel and pulley corresponding one by one and the axial plane of emery wheel with pulley, between the housing on the top of two housing sections, be provided with the sharpening groove of putting into cutter, the upper opening of " V " font groove is relative with the sharpening groove, people just can insert cutter in " V " font groove that forms between the axial plane of the inner rotary face of pulley and emery wheel along the sharpening groove like this, the application of force moves to both direction, the pulley of cutter both sides rotates, the emery wheel of cutter both sides is under the synergism of frictional force and pulley at this moment, emery wheel grinds to be changeed, close the two sides of tool sharpening, thereby make the two sides of blade be ground sharply synchronously simultaneously.Owing to adopt emery wheel to grind rotatable sharpening, the emery wheel abrasion evenly, so under identical condition, compare with other whetstone, durable in use, long service life, and the wear surface wear intensity appears not for the moment when each emery wheel, use mutually can replace, particularly be provided with the elastic device that makes the emery wheel axial plane form " V " font groove and maintenance groove pitch all the time with the inner rotary face of pulley at the emery wheel place, wheel face is subjected to the elastic force squeezing action of elastic device, emery wheel and cutter produce flexibility and close mill, can make emery wheel with to consuming the eshaustibility point.Because abrasion need the replacing, other parts all need not be repaired except emery wheel.During sharpening, the operator only needs the application of force to move cutter just can to whet a knife, thus simple to operate, and do not have emery wheel to run into the phenomenon of hand, safe and convenient.Because the upper opening of " V " font groove is relative with the sharpening groove,, improved the curve of blade well so can make the blade that will close mill obtain the best straight line angle, blade injustice particularly, blade does not have the cutter of straight line flour milling angle, can be adjusted soon, makes blade sharp apace.

Owing to be provided with the trimmer of sharpening groove width in the both sides of sharpening groove, that is to say that the width of sharpening groove is adjustable, so applicable to two-sided straight knife such as kitchen knife, the slaughtering knife of various different-thickness, slight cutter, watermelon cutter etc., applied widely.

Again owing between two housing sections, be provided with sealing gasket, be provided with a storage chamber between integrated total plate and the two housing sections bottom interior wall, emery wheel stretches in the storage chamber, so when whetting a knife, emery wheel reaches the effect of oozing mill with water automatically because of rotation in storage chamber, can make mill back, position that blade grinds light, knife edge part is not hot when whetting a knife simultaneously, has prevented because of the influence of violent frictional heat to knife edge part.

Description of drawings

Fig. 1 is the embodiment decomposition texture schematic diagram of the utility model knife sharpener;

Fig. 2 is the side view of the embodiment among Fig. 1;

Structural representation when Fig. 3 can work for the emery wheel of the utility model knife sharpener and pulley.

The specific embodiment

Be described further below in conjunction with the embodiment of accompanying drawing the utility model knife sharpener.

As shown in Figure 1-Figure 3, knife sharpener, comprise two housing sections 1,2, be provided with emery wheel of installing by grinding wheel spindle 31 3 and the rotary body pulley of fixing by pulley spindle 41 4 in each partial shell with corresponding number, two housing sections amalgamation in opposite directions is fixedly connected, its middle shell 1 and housing 2 are about the splicing line left-right symmetry, form one " V " font groove 9 between the inner rotary face of emery wheel 3 and pulley 4 corresponding one by one and the axial plane of emery wheel 3 with pulley 4, be provided with the sharpening groove 21 of putting into cutter between the housing on the top of two housing sections, the upper opening of " V " font groove 9 is relative with sharpening groove 21.Wherein becoming one to one emery wheel 3 and pulley 4 can be one group, also can be two groups, and two pulleys are promptly arranged in each housing, and two emery wheels are arranged accordingly, can also be three groups or more groups.For the two-sided straight knife such as kitchen knife, the slaughtering knife that are applicable to various different-thickness, slight cutter, watermelon cutter etc., be provided with the trimmer 22 of sharpening groove width in the both sides of sharpening groove 21, the width that makes sharpening groove 21 is adjustable.Be provided with an integrated total plate 5 in each partial shell, this moment, emery wheel 3 was located on integrated total plate 5 by rotating shaft separately with pulley 4, was provided with end axle 51 at the two ends of integrated total plate 5, was installed on the housing by axle sleeve, was provided with mobile set screw on axle sleeve." V " font groove 9 can reach the angle of the axial plane of the inner rotary face of pulley 4 and emery wheel 3 by the angle of inclination of regulating integrated total plate 5, also can different inclined installation angle structures be set, independent on demand each adjusting with installation place between integrated total plate 5 at separately axle.

Pulley 4 is only rotating around pulley spindle 41, and axially not moving.Be provided with the elastic device that makes the emery wheel axial plane form " V " font groove and maintenance groove pitch all the time with the inner rotary face of pulley at emery wheel 3 places.As adopting grinding wheel spindle 3 is fixed on integrated total plate 5, emery wheel 3 is installed in grinding wheel spindle 31, in grinding wheel spindle 31 mounting spring 8, make emery wheel 3 be subjected to the pressure of spring 8 all the time, like this, emery wheel 3 both can rotate around grinding wheel spindle 31, and the effect of blade extruding has axially again and moves back and forth at spring 8 and when whetting a knife.Wheel face is subjected to the elastic force effect of spring 8 like this, and emery wheel 3 produces flexibility with cutter and closes mill, also can make emery wheel with to consuming the eshaustibility point simultaneously.

Be provided with sealing gasket 6 between two housing sections, be provided with a storage chamber 7 between the bottom interior wall of integrated total plate 5 and two housing sections 1,2, emery wheel 3 stretches in the storage chamber 7.When whetting a knife, emery wheel 3 because of rotation can reach the effect of oozing mill with water automatically, can make mill back, position that blade grinds light in storage chamber 7, and knife edge part is not hot when whetting a knife simultaneously, has prevented because of the influence of violent frictional heat to knife edge part.The outside on each partial shell top also is provided with handle 23, and is very convenient when carrying and whet a knife like this.The outside in the bottom of two housing sections is provided with seat leg 12, is fixed with the elastic anti-slip pad on seat leg 12.

When people whet a knife, only need buttress handle 23 on the other hand, another is held cutter, then with cutter repeatedly push-and-pull get final product.Adopt this structure, can use whenever and wherever possible,, need not electricity consumption as on the table, on the stool, all can place on the ground, leicht fallen D/A, economical convenient.

Claims

1. knife sharpener, comprise two housing sections, it is characterized in that: be provided with emery wheel of installing by grinding wheel spindle and the rotary body pulley of fixing by pulley spindle in described each partial shell with corresponding number, two housing sections amalgamation in opposite directions is fixedly connected, form one " V " font groove between the inner rotary face of emery wheel and pulley corresponding one by one and the axial plane of emery wheel with pulley, be provided with the sharpening groove of putting into cutter between the housing on the top of two housing sections, the upper opening of " V " font groove is relative with the sharpening groove.

2. knife sharpener according to claim 1 is characterized in that: described emery wheel place is provided with the elastic device that makes the emery wheel axial plane form " V " font groove and maintenance groove pitch all the time with the inner rotary face of pulley.

3. knife sharpener according to claim 1 and 2, it is characterized in that: be provided with an integrated total plate in described each partial shell, emery wheel and pulley are located on integrated total plate by rotating shaft separately, the two ends of integrated total plate are provided with the end axle, be installed on the housing by axle sleeve, on axle sleeve, be provided with mobile set screw.

4. knife sharpener according to claim 3 is characterized in that: the both sides of described sharpening groove are provided with the trimmer of sharpening groove width.

5. knife sharpener according to claim 4 is characterized in that: be provided with sealing gasket between the described two housing sections, be provided with a storage chamber between integrated total plate and the two housing sections bottom interior wall, emery wheel stretches in the storage chamber.

6. knife sharpener according to claim 5 is characterized in that: the outside on described each partial shell top is provided with handle.

7. knife sharpener according to claim 5 is characterized in that: the outside in the bottom of described two housing sections is provided with seat leg, is fixed with the elastic anti-slip pad on seat leg.