CN202292297U - Sucking disc type knife grinding device - Google Patents
Sucking disc type knife grinding device Download PDFInfo
- Publication number
- CN202292297U CN202292297U CN2011202260128U CN201120226012U CN202292297U CN 202292297 U CN202292297 U CN 202292297U CN 2011202260128 U CN2011202260128 U CN 2011202260128U CN 201120226012 U CN201120226012 U CN 201120226012U CN 202292297 U CN202292297 U CN 202292297U
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- grinding
- disc type
- type knife
- base
- emery wheel
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Abstract
The utility model discloses a sucking disc type knife grinding device overcoming the defect existing in a traditional knife grinder, especially an electric knife grinder. The utility model provides a knife grinding device which has a simple structure, is convenient to fix, has high quality in grinding and is safe and sanitary. The sucking disc type knife grinding device comprises a base, a sucking disc and at least one grinding tool, wherein a bracket is at least connected to the base, the upper end of the bracket is provided with a supporting fork, and the grinding tool is supported or connected to the supporting fork; and the sucking disc is arranged below the base. The edge part of a cutter to be ground is adhered to the side edge of the grinding tool, then the cutter is transversely drawn out, and a cutting edge can be easily ground to a sharp state. The sucking disc type knife grinding device is convenient to operate and is sharp in grinding; the sucking disc type knife grinding device is easy to fix and is simple and convenient to fetch and take; the sucking disc type knife grinding device is clean, sanitary, safe and reliable; and the sucking disc type knife grinding device is cheap, fine, economical and practical.
Description
Technical field
The utility model belongs to daily technical field of tools, is specifically related to a kind of knife sharpening device.
Background technology
Family expenses sharpening instrument is of a great variety; But can grind cutter to such an extent that sharply can make easy to operate knife-grinding appliance then actually rare again, just not saying fixing whetstone on rectangular chair in early days, user's both hands be held cutter behindhand type of grinding back and forth repeatedly on whetstone; Just say hand blade grinder common in the present society; Need the sharpening master worker to shake another hand of emery wheel on the other hand and take cutter to carry out grinding, this kind mode can make unskilled person in a rush unavoidably, and efficient is low and grinding quality is poor; Small-sized single-phase electric wheel is a sharpening instrument general in commercial production and family, but the motor of electric tool is heavy and need high, dangerous big, the operating difficulties of power supply, especially electric wheel rotating speed, strong, the mill dirt dusting polluting environment of vibration; Chinese patent ZL200810029429.8 for example; Name is called the patent of invention of " electric knife sharpener "; A kind of electric knife sharpener is disclosed; Comprise casing, motor, grinding wheel, emery wheel holder, knife rest and buffer, motor is placed in interior, and grinding wheel passes through the emery wheel holder with the coaxial connection of the driving shaft of motor; Knife rest is fixed on the casing outer wall, and grinding wheel is coated on knife rest inside, and knife rest is provided with and allows the cutter insertion wherein with the perforation cutter groove on contact grinding wheel surface, and buffer is fixed on the casing inner wall, and motor is fixed on the buffer.Obviously there is the common defective of general electric grinder in this knife sharpener; For example vibrate and noise; General small-sized or miniature abrasive machine does not all have the static balance setting, and complete machine oscillation almost is inevitable, though the inventor adopts buffer to attempt to lower vibration; Yet the general multiple spectra always of rotor and vibration of grinding wheel; Especially cutter makes the forced vibration of the emery wheel that is driven by monophase machine be difficult to eliminate with the shock absorber of single resonant frequency to the size variation of emery wheel roof pressure power, and the vibration of certain frequency wherein can only eliminated or alleviate to buffer at most, and can't the vibration of whole frequencies all be eliminated; Vibration will make tool grinding debase, and the consequence that vibration produces also can cause the fixedly difficulty of equipment, only can't fix with general rubber suction cups, and the fixing electric grinder of rubber suction cups very easily produces slippage in other words; Existing as need defectives such as power supply, mill dirt fly upward, dangerous big, operating difficulties still to exist as for electric wheel; Also have, electric grinder also is unwell to pendulum to be used on the kitchen range top.
Summary of the invention
The utility model technical issues that need to address are, overcome the particularly existing defective of electric knife sharpener of existing knife sharpener, and the knife sharpening device of a kind of simple in structure, convenient fixing, grinding high-quality, safety and sanitation is provided.
The purpose of the utility model is achieved through following technical proposals: a kind of suction disc type knife sharpening device; Comprise base, sucker and at least one grinding tool; At least be connected with a support on the said base, the support upper end is provided with a fork, and said grinding tool supports or is connected said and sticks; Said sucker is located at below the base.Cutter blade to be ground is attached to the grinding tool side, then with cutter traverse to extraction, just easily the grinding blade to sharp state.
As preferably, said mould is made up of emery wheel, and the rotating shaft of emery wheel fits in said the fork rotationally.Take out out-of-dately from the emery wheel side when blade, drive emery wheel along with rotation, because blade is to move along the tangential of emery wheel; And the abrasive particle of emery wheel is to do along circumferential movement with respect to the emery wheel center; Abrasive particle moves with arc track with respect to blade, produces so-called forward grinding, and this forward grinding method is compared with the mode of the motionless emery wheel rotation of cutter or the mode of emery wheel rotary cutter reverse movement; All more help cutter is carried out accurate grinding, the quality of grinding is especially high.
As preferably, said emery wheel is made up of reverse applying of a pair of trapezoidal grinding wheel, forms wedge-shaped slot in the middle of two grinding wheels, the angle of wedge-shaped slot with need the blade angle of the cutter of grinding to be complementary.Constitute wedge-shaped slot with two emery wheels blade is carried out grinding, the one, can make the grinding simultaneously of blade two sides, raise the efficiency, the 2nd, blade is clamped automatically, and the operator need not that cutter is applied pressing force to be made it to be adjacent in the emery wheel side, makes operation easily.
As preferably, said base is provided with two grinding tools, and two grinding tools respectively are furnished with a pair of emery wheel, and the abrasive material of the emery wheel that two grinding tools are joined or the granularity of abrasive material are different.The emery wheel of two different qualities is respectively applied for the cutter of grinding unlike material or is respectively applied for the corase grind and the fine grinding of cutter.
As preferably, said grinding tool is constituted by tungsten steel blade or ceramic rod, and tungsten steel blade or ceramic rod are fixedly connected on the said support.This grinding tool is most appropriate to the blade of cutter is carried out reconditioning.
As preferably, said sucker is made up of chassis, montant and the suction pawl that is fixedly connected under the chassis, and montant is fixed on above the chassis vertically, and the section configuration of montant is square; There is the square opening that matches with said montant said base and connected support middle part.Sucker is pushed on platen a little, just can it be adsorbed on the platen or the kitchen range top, be enclosed within the square opening of said base on the montant then, just can base be fixed.
As preferably, said sucker is furnished with the sucking disk clutch that is used to dismantle, and sucking disk clutch is connected and composed by handle portion and head, the centre of said head have one with the identical square opening of montant section configuration above the said sucker.
As preferably, be provided with cover cap above the said knife sharpener, the position with respect to grinding tool above the cover cap is provided with the bar shaped groove that the tolerable blade inserts.Add cover cap in case dust protects grinding tool simultaneously and avoids grazing; Cutter inserts the wedge-shaped slot that places emery wheel from the bar shaped groove; The bar shaped groove can keep 5 °～15 ° low-angles with wedge-shaped slot, and the wedge-shaped slot that is beneficial to blade and emery wheel intersects the grinding of applying two sides.
As preferably, said cover cap is that transparent material is processed.Be convenient to observe the grinding tool working condition with the cover cap of transparent material.
As preferably, respectively be provided with a sucker under the right ends of said base; Two suckers differ certain distance, can make the suction of base and table top have certain span, make connection more stable.
The beneficial effect of the utility model is:
1, easy to operate, grinding is sharp;
2, fix easily, fetch easy;
3, clean hygiene, safe safely;
4, good and cheap, economical and practical.
Description of drawings
Fig. 1 is the decomposing schematic representation of a kind of embodiment of the utility model;
Fig. 2 is a kind of grinding wheel structure sketch map of the utility model;
Fig. 3 is a kind of base schematic perspective view;
Fig. 4 is a kind of sucker structure sketch map;
Fig. 5 is a kind of cover cap sketch map.
Among the figure, base 1; Support 11; Fence 12; Heart-shaped platform 13; Prop up fork 111; Sucker 2; Chassis 21; Montant 22; Inhale pawl 23; Grinding tool 3; Emery wheel 31; Cover cap 4; Bar shaped groove 41; Skirt section 42; Sucking disk clutch 5.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiments the utility model is further described.
Embodiment 1: shown in Fig. 1～5, a kind of suction disc type knife sharpening device comprises base 1, sucker 2 and two pairs of grinding tools 3, is connected with support 11 on the base 1, and support 11 upper ends are provided with a fork 111, and grinding tool 3 is supported on the fork 111; Sucker 2 is located at below the base 1.Cutter blade to be ground is attached to grinding tool 3 sides, then with cutter traverse to extraction, just easily the grinding blade to sharp state.
Each is oppositely fitted by a pair of trapezoidal grinding wheel to emery wheel 31; Again with the abrasive disc formation that is fixedly clamped; Two grinding wheels be the trapezoidal corresponding formation wedge-shaped slot in waist position; The angle of wedge-shaped slot is 10 °～20 °, and this angle is complementary with the blade section angle of the cutter of using always that needs grinding.Constitute wedge-shaped slot with two emery wheels blade is carried out grinding, the one, can make the grinding simultaneously of blade two sides, raise the efficiency, the 2nd, blade is clamped automatically, and the operator need not that cutter is applied pressing force to be made it to be adjacent in the emery wheel side, makes operation easily.
Two grinding tools 3 that base 1 is provided with; Respectively be furnished with a pair of emery wheel, the abrasive material of the emery wheel that two grinding tools are joined or the granularity of abrasive material are different, can use white fused alumina vitrified abrasive sheet during the general culinary cutter of grinding; The corase grind granularity is selected 40 ﹟, optional 70 ﹟ of correct grinding granularity.Two varigrained emery wheels are respectively applied for the corase grind and the fine grinding of cutter.Base 1 is united by two heart-shaped platforms 13 and is constituted, and heart-shaped structure helps not only preventing that cover cap from rotating vertically most, also has the appearance of warmth attractive in appearance.
Sucker 2 is made up of chassis 21, montant 22 and the suction pawl 23 that is fixedly connected under the chassis, and montant 22 is fixed on above the chassis 21 vertically, and the section configuration of montant 22 is square; There is the square opening that matches with said montant 22 base 1 and connected support 11 middle parts, and the base lower end is provided with fence 12, and the periphery of fence and sucker fastens to lock the chassis and do not make rotation.Sucker 2 is pushed on platen a little, just can it be adsorbed on the platen or the kitchen range top, be enclosed within the square opening of said base 1 on the montant 22 then, just can base 1 is fixing.
Be provided with cover cap 4 above the knife sharpener, the position with respect to grinding tool 3 above the cover cap 4 is provided with the bar shaped groove 41 that the tolerable blade inserts.Add upper cover 4 with dust protection, protect grinding tool 3 simultaneously and avoid grazing; Cutter inserts the wedge-shaped slot that places emery wheel 31 from bar shaped groove 41; Bar shaped groove 41 can keep 5 °～15 ° low-angles with wedge-shaped slot, and the wedge-shaped slot that is beneficial to blade and emery wheel intersects the grinding of applying two sides.
During sharpening, also can be to handle of a knife lateral thrust a little, make a side of blade be adjacent to one side of emery wheel 31 wedge-shaped slots; The another side of blade is adjacent to the wedge-shaped slot another side at emery wheel 31, and the contact point on both sides staggers has a distance, adds upper handle; Three places form a leverage; Just enough blade is adjacent on emery wheel so only need apply very slight thrust, then cutter is extracted out, just can carry out sharpening blade to handle.This structure can play compensating action when broadening for emery wheel 31 wearing and tearing back wedge-shaped slots automatically.
Cover cap 4 is processed for transparent material.Be convenient to observe grinding tool 3 working conditions with the cover cap of transparent material; The skirt section 42 that the lower end of cover cap 4 matches for the heart-shaped platform with base.
Respectively be provided with a sucker 2 under the right ends of base 1; Two suckers differ certain distance, can make base 1 and two place's suction of table top have certain span, make connection more stable.
Sucker 2 is furnished with the sucking disk clutch 5 that is used to dismantle, and sucking disk clutch 5 is connected and composed by handle portion and head, the centre of said head have one with the identical square opening of montant section configuration above the said sucker.
Embodiment 2: as preferably; Said grinding tool 3 is constituted by tungsten steel blade or ceramic rod; Tungsten steel blade or ceramic rod are fixedly connected on the said support 11; There is step-like mount pad support 11 upper ends, and tungsten steel blade or ceramic rod can be fixed on the described mount pad with screw, and this grinding tool is most appropriate to the blade of cutter is carried out reconditioning.
Claims (10)
1. a suction disc type knife sharpening device comprises base, sucker and at least one grinding tool, it is characterized in that, is connected with a support on the said base at least, and the support upper end is provided with a fork, and said grinding tool supports or is connected said and sticks; Said sucker is located at below the base.
2. according to the described suction disc type knife sharpening device of claim 1, it is characterized in that said mould is made up of emery wheel, the rotating shaft of emery wheel fits in said the fork rotationally.
3. suction disc type knife sharpening device according to claim 2 is characterized in that, said emery wheel is made up of reverse applying of a pair of trapezoidal grinding wheel, forms wedge-shaped slot in the middle of two grinding wheels, the angle of wedge-shaped slot with need the blade angle of the cutter of grinding to be complementary.
4. suction disc type knife sharpening device according to claim 3 is characterized in that, said base is provided with two grinding tools, and two grinding tools respectively are furnished with a pair of emery wheel, and the abrasive material of the emery wheel that two grinding tools are joined or the granularity of abrasive material are different.
5. suction disc type knife sharpening device according to claim 1 is characterized in that said grinding tool is constituted by tungsten steel blade or ceramic rod, and tungsten steel blade or ceramic rod are fixedly connected on the said support.
6. according to claim 1 or 2 or 3 or 4 or 5 described suction disc type knife sharpening devices, it is characterized in that said sucker is made up of chassis, montant and the suction pawl that is fixedly connected under the chassis, montant is fixed on above the chassis vertically, and the section configuration of montant is square; There is the square opening that matches with said montant said base and connected support middle part.
7. suction disc type knife sharpening device according to claim 6; It is characterized in that; Said sucker is furnished with the sucking disk clutch that is used to dismantle, and sucking disk clutch is connected and composed by handle portion and head, the centre of said head have one with the identical square opening of montant section configuration above the said sucker.
8. according to claim 1 or 2 or 3 or 4 or 5 described suction disc type knife sharpening devices, it is characterized in that, be provided with cover cap above the said knife sharpener, the position with respect to grinding tool above the cover cap is provided with the bar shaped groove that the tolerable blade inserts.
9. suction disc type knife sharpening device according to claim 8 is characterized in that, said cover cap is that transparent material is processed.
10. according to claim 1 or 2 or 3 or 4 or 5 described suction disc type knife sharpening devices, it is characterized in that, respectively be provided with a sucker under the right ends of said base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202260128U CN202292297U (en) | 2011-06-30 | 2011-06-30 | Sucking disc type knife grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202260128U CN202292297U (en) | 2011-06-30 | 2011-06-30 | Sucking disc type knife grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202292297U true CN202292297U (en) | 2012-07-04 |
Family
ID=46361274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202260128U Expired - Fee Related CN202292297U (en) | 2011-06-30 | 2011-06-30 | Sucking disc type knife grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202292297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855603A (en) * | 2017-10-26 | 2018-03-30 | 浙江工业大学 | Double-edge cutting knife and grinding device thereof |
-
2011
- 2011-06-30 CN CN2011202260128U patent/CN202292297U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855603A (en) * | 2017-10-26 | 2018-03-30 | 浙江工业大学 | Double-edge cutting knife and grinding device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20130630 |