CN103817608A - Electric sharpener for kitchen knives - Google Patents
Electric sharpener for kitchen knives Download PDFInfo
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- CN103817608A CN103817608A CN201410058816.XA CN201410058816A CN103817608A CN 103817608 A CN103817608 A CN 103817608A CN 201410058816 A CN201410058816 A CN 201410058816A CN 103817608 A CN103817608 A CN 103817608A
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- whetstone
- voussoir
- soleplate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000005299 abrasion Methods 0.000 claims description 18
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- 229910001651 emery Inorganic materials 0.000 description 2
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Abstract
The invention discloses an electric sharpener for kitchen knives. The electric sharpener for kitchen knives comprises a frame, a drive motor and a control system. A knife rest and a grinder device are arranged on the frame. A knife rest comprises a knife rest base and a knife clamping part. The knife rest base comprises a horizontal base plate which is driven by a drive motor to longitudinally move back and forth on the frame. The knife clamping part comprises a horizontal knife-mounting transverse arm and a vertical connecting arm; the vertical connecting arm is rotatably connected to a vertical connecting plate of the knife rest base and driven to rotate by a rotating motor. The grinder device is arranged between the horizontal base plate and the horizontal knife-mounting transverse arm. The knife clamping part forms two grinding positions, having an angle larger than 120 degrees and smaller than 180 degrees, on the knife rest base; when a knife is at one optional grinding position, the central plane of the knife and the upper plane of a grinder have an included angle larger than 0 degree. The electric sharpener for kitchen knives has the advantages that knife grinding loss is low, environmental pollution is zero, knife sharpening quality is high, and utilization rate of the grinder is high.
Description
Technical field
Patent of the present invention relates to a kind of kitchen utilities, particularly a kind of electric knife grinder grinding for Kitchen knife.
Background technology
The principal item of Kitchen knife is kitchen knife.Existing Kitchen knife adopts two kinds of lapping modes conventionally, the one, the hand grinding that adopts whetstone directly to be moved back and forth on whetstone by the hand-held cutter of sharpening personnel, this grinding method efficiency is low, labour intensity is large, and Grinding Quality is uneven, after grinding, all the whetted a knife height of personnel's level of skill of the waste of the service life after sharpness, the grinding once of cutter and a cutter of every grinding affects.The 2nd, the knife sharpener grinding that utilizes revolving wheel to form, its tool feeding mode comprises by artificial hand-held cutter hand feed and feed mechanism carries out mechanical feed.But existing knife sharpener is all to adopt the emery wheel of rotation to carry out tool grinding as milling tool, and its tool abrasion is large, and cutter life is low, and the emery wheel body abrasive particle that is scattered that easily splashes, and easily kitchen environment is polluted.For this reason, need improve.
Summary of the invention
The present invention seeks to for the deficiencies in the prior art, a kind of Kitchen knife electric knife grinder is provided, this knife sharpener adopts cutter to move back and forth mode, and cutter abrasion loss is little, splashes and is scattered without abrasive particle, can avoid causing sharpening environmental pollution.
For achieving the above object, the present invention adopts following technical scheme.
A kind of Kitchen knife electric knife grinder, comprise frame, drive motors and control system, described frame is provided with knife rest and is installed on the whetstone device of bar shaped whetstone, this knife rest is made up of knife rest pedestal and cutter holding parts, this knife rest pedestal comprises horizontal base plate, this horizontal base plate laterally runs through the both walls middle part of frame, one end of horizontal base plate is fixedly connected with vertical connecting plate straight up, horizontal base plate is slidably connected at by guideway structure in the both walls of described frame, horizontal base plate drives its longitudinally moving back and forth along bar shaped whetstone in described frame by described drive motors, described cutter holding parts comprise the level dress cutter transverse arm for installing Kitchen knife, one end of level dress cutter transverse arm is fixedly connected with vertical linking arm straight down, this vertical linking arm lower end is rotatably connected on by transposition rotating shaft on the vertical connecting plate of described knife rest pedestal, this transposition rotating shaft is connected with position rotaring motor by decelerator, and this position rotaring motor is electrically connected with described control system, described whetstone device is between the horizontal base plate of knife rest pedestal and the level of cutter holding parts dress cutter transverse arm, described cutter holding parts form two abrasion sites on described knife rest pedestal by described control system, the phase difference of these two abrasion sites is greater than 120 degree and is less than 180 degree, at described cutter holding parts during in arbitrary abrasion site, cutter holding parts and described knife rest pedestal lock mutually, the blade of Kitchen knife forms elastic pressure with the upper plane of described bar shaped whetstone and contacts, this elastic pressure fills between cutter transverse arm and Kitchen knife by described level and/or the first flexible member arranging on whetstone device forms, and the angle of the upper plane of the central plane of Kitchen knife and bar shaped whetstone is greater than 0 degree.
Adopt the present invention of aforementioned techniques scheme, cutter holding parts are realized the conversion of two abrasion sites under position rotaring motor and decelerator drive, its rotary spacing can adopt existing Electrical Control Technology to realize easily, be fixed on the Kitchen knife of cutter holding parts in the time of arbitrary abrasion site, cutter holding parts and described knife rest pedestal are by the position rotaring motor of electromagnetic braking, the electromagnetic locking devices of worm type of reduction gearing or dynamo-electric combination etc. form locking mutually, Kitchen knife drives its longitudinal linear reciprocation along bar shaped whetstone to move by cutter holding parts by drive motors, Kitchen knife is in reciprocating motion process, the upper plane of Kitchen knife and bar shaped whetstone by be located between level dress cutter transverse arm and Kitchen knife and/or on whetstone device elastic force form elastic pressure contact condition, to realize the grinding of a face of blade, its milling time or grinding number of times, the control that those skilled in the art can be realized milling time or be ground number of times by time control or counting control etc. in prior art automatic control technology easily, do not need to carry out creative work, be ground to after setting-up time or set point number at this blade face, control system control position rotaring motor rotates, and makes Kitchen knife turn to another abrasion site with cutter holding parts, realizes the grinding of blade another side.Because two abrasion site phase differences of cutter holding parts are less than 180 degree, and when arbitrary position, the central plane of Kitchen knife and the upper plane of described bar shaped whetstone become to be greater than the angle of 0 degree, its two abradant surfaces that grind rear knife edge form acute angle, thereby form sharp blade.Wherein, the abrasion site restriction of cutter holding parts, those skilled in the art can realize easily by the displacement control in prior art automatic control technology or angle control mode, does not need to carry out creative work.
Preferably, the other end of described horizontal base plate is also fixedly connected with another vertical connecting plate straight up; The other end of the level dress cutter transverse arm of described cutter holding parts is also fixedly connected with another vertical linking arm straight down, this vertical linking arm is connected with another described vertical connecting plate by supporting revolving shaft, this supporting revolving shaft and described transposition rotating shaft coaxial line; Described level dress cutter transverse arm is provided with Kitchen knife draw-in groove is installed; The first flexible member being located between described level dress cutter transverse arm and Kitchen knife is being installed between draw-in groove and two planes of described Kitchen knife; Described whetstone device comprises the bar shaped whetstone installing component and the soleplate that form synchronizing moving syndeton, and bar shaped whetstone installing component is connected with the both walls top of described frame by soleplate; Be located at the first flexible member on described whetstone device between bar shaped whetstone installing component and soleplate.Transposition rotating shaft and supporting revolving shaft form the support of cutter holding parts jointly, improve the structural stability of Cutting tool installation manner, thereby guarantee grinding quality; When the first flexible member grinds for Kitchen knife, the upper plane of Kitchen knife blade and described bar shaped whetstone forms pressure contact, to form grinding pressure, thereby realize smoothly the grinding of two faces of blade, and it is simple in structure.Wherein the first flexible member can be Compress Spring, spring pad, spring leaf, latch plate, disk spring or be made up of elastomeric material compressible and utilize the self-healing various elastic components of elastic force.
Further preferred, described soleplate is connected with bottom base, and soleplate and bottom base form the synchronization-moving syndeton of horizontal direction; This bottom base is slidably connected on the connecting cross beam between described frame both walls by guideway structure, between bottom base and frame, be provided with feed screw nut pair, the nut of this feed screw nut pair is fixedly connected with described bottom base, the screw mandrel of this feed screw nut pair is rotatably connected in described frame, this screw mandrel is connected with the driver part that drives its forward and reverse rotation, and the axis of this screw mandrel is longitudinal perpendicular to described bar shaped whetstone.Feed screw nut pair and driver part thereof move the bar shaped whetstone formation transverse reciprocating of whetstone device, thereby in the time that the whole margin width of cutter is greater than the width of bar shaped whetstone, can realize easily the grinding of the whole land of cutter, simultaneously, can guarantee whetstone even wearing, improve the utilization rate of whetstone; Conventionally, in the milling time or number of times of setting at the milling cycle of a face of blade, bottom base moves back and forth once or twice under feed screw nut pair drives.
Further preferred, described position rotaring motor is that electromagnetic braking motor or described decelerator are worm type of reduction gearing.To realize cutter when arbitrary abrasion site, utilize the one-way moment transmission characteristic of electromagnetic system power or Worm Wheel System pair, make cutter holding parts and knife rest pedestal auto lock, thereby guarantee grinding quality.
Further preferred, between described soleplate and bottom base, be provided with lower shoe, this lower shoe is fixedly connected on described bottom base, forms the synchronization-moving syndeton of horizontal direction between lower shoe and soleplate, between lower shoe and soleplate, be provided with at least one voussoir group, the first voussoir and the second voussoir that this voussoir group is located at top by inclined-plane form, inclined-plane on this first voussoir and the second voussoir is setting in opposite directions, the first voussoir and the second wedge slides are engaged in the chute on described lower shoe, between the first voussoir and the second voussoir, are connected with the first extension spring, longitudinal both sides of described soleplate lower end are formed with soleplate inclined-plane, and soleplate is slidably supported on the inclined-plane, top of described the first voussoir and the second voussoir by these two soleplate inclined-planes, described the first voussoir and the second voussoir are fixedly connected with respectively and are the first tooth bar and the second tooth bar that arrange in opposite directions up and down, the first tooth bar and the second tooth bar are engaged with the first gear simultaneously, this first gear is rotatably supported on described lower shoe by the first gear shaft, first gear shaft one end is coaxially connected with the second gear by the first one-way clutch, the second gear is engaged with sector rack, sector rack is rotatably supported on described soleplate by the second gear shaft, on the second gear shaft, be coaxially fixedly connected with the 3rd gear, the 3rd gear is engaged with the 3rd tooth bar, the 3rd tooth bar is fixedly connected in described frame.While utilizing this structure, in the milling time or number of times of setting at the milling cycle of a face of blade, bottom base moves back and forth once under feed screw nut pair drives.Grinding the preparatory stage by rotating the first gear shaft, mutually draw close by the first tooth bar and second rack drives the first voussoir and the second voussoir, thereby soleplate is raise, because bar shaped whetstone installing component upper end height is limited by bar shaped whetstone by the Kitchen knife of cutter holding parts, the first flexible member is compressed, thereby for tool lapping provides larger grinding pressure, improve grinding efficiency, in the moving process of one of them direction moving back and forth at bottom base, the 3rd rack drives the 3rd gear rotates, sector rack rotates with the 3rd gear synchronous, and then drive the second gear to rotate, the second gear drives the first gear to rotate by the first one-way clutch and the first gear shaft, the first tooth bar and second rack drives the first voussoir and the second voussoir mutually away from, thereby soleplate is reduced gradually, the first flexible member resets gradually, grinding pressure declines gradually, so that cutter is in the time that a face grinding process of blade closes to an end, adopt the mode of low grinding pressure to grind, thereby avoid cutter to occur turned phenomenon, guarantee grinding quality, wherein the first extension spring is used for guaranteeing that the first voussoir and the second voussoir are not relative under normal grinding force far moves, and soleplate does not decline.The single-direction transmission direction of isolator discharges the principle of grinding pressure and determines in backhaul by bottom base; Sector rack is in order to guarantee the releasing degree of grinding pressure, thereby avoids excessively discharging and form without pressure grinding state.
Further preferred, described driver part comprises reducing motor, and this reducing motor is electrically connected with described control system, this reducing motor output shaft be coaxially fixedly connected with described screw mandrel or be connected with described screw mandrel by gear train assembly.Control to realize the independent of whetstone motion, be applicable in the setting-up time of tool lapping, the back and forth movement number of times of whetstone, it is simple in structure; And can realize by Position Control technology of the prior art the rotating conversion and control of motor, and its control technology is simple, and cost is low.
Further preferred, described driver part comprises the first tumbler gear and the second tumbler gear, the first tumbler gear and the second tumbler gear are connected to described screw mandrel both ends by two contrary the 3rd one-way clutch and the 4th one-way clutch of transmission direction respectively, the 3rd one-way clutch and the 4th one-way clutch by corresponding inner ring empty set on described screw mandrel, the 3rd one-way clutch and the 4th one-way clutch inner ring one side are formed with respectively the first end face clutch and the second end face clutch, the clutch driven member of the first end face clutch and the second end face clutch is contained on described screw mandrel by spline fitted structure slip cap, clutch driven member is connected with shift fork, two shift forks connect into rigid body by intermediate member, this intermediate member is slidably connected in described frame by spline fitted structure, this intermediate member is connected with commutation controlling mechanism, this commutation controlling mechanism is used for promoting described intermediate member and moves, so that the first end face clutch or the second end face clutch form combination, on the horizontal base plate of described knife rest pedestal, be fixedly connected with the two commutation tooth bars that are respectively used to drive described the first tumbler gear and the second tumbler gear.Move back and forth in process to realize an end face clutch combination in office and knife rest pedestal, only having a direction of setting to move could drive whetstone device to move by direction initialization, otherwise, move back and forth in process in another end face clutch combination and knife rest pedestal, only having another direction of setting to move could drive whetstone device to move by aforementioned rightabout, thereby can realize in the time that knife rest pedestal moves back and forth repeatedly, whetstone device moves back and forth once, to guarantee the grinding quality of cutter.Its commutation action realizes by commutation controlling mechanism, and commutation controlling mechanism can adopt independent driving power system to realize automatic reverse, as electromagnetic force, also can utilize the power that moves back and forth of knife rest pedestal to realize automatic reverse by transmission mechanism.The transverse reciprocating of whetstone device and bar shaped whetstone moves, and with in the time that the whole margin width of cutter is greater than the width of bar shaped whetstone, successfully realizes the grinding of the whole land of cutter, meanwhile, can guarantee whetstone even wearing, improves the utilization rate of whetstone.
Further preferred again, in a tubular form, this intermediate member is sleeved on declutch shift shaft by spline fitted structure described intermediate member, and declutch shift shaft is fixedly connected in described frame; Described commutation controlling mechanism comprises two gear tongues that are located on intermediate member; Between the horizontal base plate of described knife rest pedestal and described bottom base, be provided with the lobe plate with cam ring curved surface, on lobe plate, be rotatably connected to a pivoted arm, upper end, pivoted arm middle part is connected with the first roller, this first roller slides and is arranged in the chute that described bottom base lower surface is provided with, and this chute is perpendicular to the direction that moves back and forth of bottom base; Described pivoted arm far-end is provided with one with the flexible elastic telescopic member of cam ring curved surface, and this elastic telescopic member free end is flexibly connected with the cam ring curved surface of described lobe plate lobe plate; Described lobe plate is provided with the strip hole of impenetrating thickness, described two gear tongues are slidably fitted in corresponding described strip hole, the forward surface of two gear tongues forms two sections in described cam ring curved surface, and these two sections form two uniform top sections that skyrocket in described cam ring curved surface.Move back and forth in process at bottom base, bottom base drives pivoted arm to rotate by chute, the first roller, when elastic telescopic member turns to after the section of skyrocketing of cam ring curved surface, elastic telescopic member automatic spring promotion gear tongue move intermediate member and shift fork, thereby one of make in the first end face clutch and the second end face clutch to throw off, another combination, realizes the automatic reverse of whetstone device, do not need to carry out manual operation, its commutation is convenient, fast.
Further preferred, described bar shaped whetstone installing component comprises the U-shaped cutter guided plate that the 3rd base plate, whetstone holder and two arrange in opposite directions, this two cutters guided plate is separately fixed on described the 3rd base plate by two end wall panels, two cutter guided plates are enclosed in respectively outside, described bar shaped whetstone two ends, and the upper plane of cutter guided plate is not less than plane on bar shaped whetstone, the U-shaped two side arms of cutter guided plate is formed with the lead-in chamfered under oblique, and the lead-in chamfered of two cutter guided plates is in opposite directions and arranges; Between described the 3rd base plate and described whetstone holder, form the synchronization-moving syndeton of horizontal direction, and between the 3rd base plate and whetstone holder, be connected with height compensation device, height compensation device compensates by setting value while setting value lower than plane on cutter guided plate for plane on the described bar shaped whetstone on whetstone holder; Described the 3rd base plate is corresponding to be connected with described the first flexible member or soleplate.Cutter guided plate is directed to Kitchen knife on bar shaped whetstone in bar shaped whetstone outer end, can effectively avoid hitting the generation of cutter phenomenon, thereby the whole length direction of whetstone is fully used, and its utilization rate is high.Lead-in chamfered guides cutter at bar shaped whetstone during lower than the upper plane of cutter guided plate reposefully for plane on bar shaped whetstone, to guarantee to guide effect; Meanwhile, in the time that bar shaped whetstone thickness may wear to set amount, implement the compensation of set amount by height compensation device, thereby make process of lapping keep enough grinding pressures, guarantee the effect of whetting a knife.Height compensation device wherein can adopt the manual adjustment of screw nut driving pair, rack-and-pinion transmission or Worm Wheel System pair or utilize machine power to implement automatic adjustment mode; In the time adopting manually adjustment, can adjust according to the hand inspection result of the two difference in height, in the time adopting automatic adjustment, can utilize detection technique of the prior art and automatic control technology to realize easily.
Further preferred, described height compensation device comprises counterbalance spring, compensation controlling organization, and this counterbalance spring is connected between described the 3rd base plate and described whetstone holder; Described compensation controlling organization comprises the lifter rack being fixed on whetstone holder, this lifter rack is engaged with the 4th gear, the 4th gear is rotatably supported on described the 3rd base plate by gear shaft and support, the 4th gear is also engaged with the translation tooth bar being slidably connected on described the 3rd base plate, what this translation tooth bar far-end formed has the poor plural step of setting height, on this step, be connected with compensation control lever, this compensation control lever is made up of base section and contraction section, and this contraction section lower end is supported on described step; Between described two end wall panels, be fixedly connected with first crossbeam; Described base section is slidably fitted in the mating holes that described first crossbeam is provided with, the bottom that base section is positioned at first crossbeam below is provided with block plate, the top that base section is positioned at first crossbeam is set with Self-resetting spring, and base section top is not less than the upper plane of described bar shaped whetstone.In process of lapping, when the upper plane of bar shaped whetstone is during lower than base section top, base section pushes down contraction section compressed by cutter; In the time that cutter leaves base section top, base section is resetted and is risen to setting height by Self-resetting spring action, should set by block plate, and now, contraction section bottom departs from the step plane of a support, and stops that by the side of next step translation tooth bar moves; In the time that the upper plane of bar shaped whetstone sets value lower than base section top, this setting value is determined by the height of next step, the decrement of contraction section is more than or equal to the height of next step, leave behind base section top at cutter, contraction section bottom is greater than or equal to next step plane, whetstone holder is automatic-ascending under counterbalance spring effect, and moves by lifter rack, the 4th gear driven translation tooth bar, has stopped single compensation until the side of another step is retracted joint.Counterbalance spring wherein can be Compress Spring, spring pad, spring leaf, latch plate, disk spring or be made up of elastomeric material compressible and utilize the self-healing various elastic components of elastic force.
Further preferred again, the top of described base section is hinged with lead arm, and this lead arm end face is not less than the upper plane of described bar shaped whetstone.Smoothly base section is depressed with guiding cutter, to realize auto-compensation control.
Further preferred, between described whetstone holder and described two end wall panels, be provided with dead bolt, dead bolt is slidably fitted in the installing hole of whetstone holder setting, the rectangular quadrangle of counterface of dead bolt and installing hole, dead bolt inner end is connected with ejector spring, and top, dead bolt outer end is provided with lead-in chamfered; Described end wall panel is fixedly connected with zigzag latch, and the upper plane of latch tooth portion is used for supporting described dead bolt.In whetstone holder uphill process, dead bolt is by the corresponding teeth compression rollback of latch, in the time that dead bolt is positioned at the inter-lobe clearance place of latch, dead bolt stretches out under ejector spring effect, it is supported on by lower surface on a wherein tooth of latch, can strengthen the supporting role of whetstone, prevent that whetstone from declining, and further guarantees tool lapping effect.
Preferably, in described frame, be fixedly connected with water supply installation, water supply installation comprises water tank, water tank is provided with two-piston pump, the inlet pipeline of piston pump is provided with water feeding one-way valve, the outlet pipeline of piston pump is provided with out water one-way valve, and the piston rod free end of two-piston pump is setting in opposite directions, and is all connected on described knife rest pedestal.The reciprocating motion of knife rest pedestal, as the power of piston pump, alternately provides cooling water to milling cutter or whetstone by two piston pumps, thereby realizes the without interruption of cooling water, guarantees tool sharpening quality, reduces whetstone consumption.
The invention has the beneficial effects as follows, cutter abrasion loss is little, splashes and is scattered without abrasive particle, can avoid causing sharpening environmental pollution; Tool sharpening quality is good, whetstone utilization rate is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation top view of the embodiment of the present invention 1.
Fig. 3 is the structural representation that is arranged on the whetstone device on bottom base 10 in the embodiment of the present invention 1.
Fig. 4 is the A-A cutaway view in Fig. 3 of the present invention.
Fig. 5 is the B-B cutaway view in Fig. 3 of the present invention.
Fig. 6 is that C in Fig. 3 of the present invention is to view.
Fig. 7 is the D-D cutaway view in Fig. 3 of the present invention.
Fig. 8 is dead bolt 54 and whetstone holder 25 annexation schematic diagrames in the present invention.
Fig. 9 is the crossbeam annexation schematic diagram of Kitchen knife 3 and the portal frame of cutter holding parts in the embodiment of the present invention 1.
Figure 10 is the annexation schematic diagram of piston pump on water tank 37 38 and knife rest pedestal in the present invention.
Figure 11 is the crossbeam annexation schematic diagram of Kitchen knife 3 and the portal frame of cutter holding parts in the embodiment of the present invention 2.
Figure 12 is the structural representation that is arranged on the whetstone device on bottom base 10 in the embodiment of the present invention 2.
Figure 13 is the structural representation top view of the embodiment of the present invention 3.
Figure 14 is the annexation schematic diagram of the embodiment of the present invention 3 convexity wheel plates 50 and pivoted arm 51 and elastic telescopic member 53.
Figure 15 is the annexation schematic diagram of the embodiment of the present invention 3 intermediate slide pedestals, bottom base 10 and lobe plate 50.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated, but therefore do not limit the present invention among described scope of embodiments.
Referring to Figure 10, in described frame 1, be fixedly connected with water supply installation, water supply installation comprises water tank 37, water tank 37 is provided with two-piston pump 38, the inlet pipeline 38a of piston pump 38 is provided with water feeding one-way valve 38b, the outlet pipeline 38c of piston pump 38 is provided with out water one-way valve 38d, and the piston rod free end of two-piston pump 38 is setting in opposite directions, and is all connected on the horizontal base plate 5a of described knife rest pedestal.
In the present embodiment, also can adopt decelerator 7a is that the scheme of worm type of reduction gearing substitutes the scheme that position rotaring motor 7 is electromagnetic braking motor; Described cutter holding parts and described knife rest pedestal are formed mutually and are locked by worm type of reduction gearing.
In the present embodiment, be used to form horizontal direction synchronizing moving syndeton between the 3rd base plate 24 and soleplate 8 two first round guide pillar 8a, be used to form two second round guide pillar 24a of horizontal direction synchronizing moving syndeton between the 3rd base plate 24 and whetstone holder 25 and be used to form lower shoe 13 and soleplate 8 between two the 3rd round guide pillar 8b of horizontal direction synchronizing moving syndeton all can adopt the guide pillar of the polygon prisms such as a triangular prism, quadrangular to substitute; Simultaneously, also can adopt other many structures of three freedom that can limit in plane to substitute, as polygon housing is set between the two, in order to limit relatively moving and rotating in its plane, these replacement schemes all belong to those skilled in the art's conventional design, need not carry out creative work and just can obtain.
In the present embodiment, the both walls of knife rest pedestal and frame 1 forms the guideway that the longitudinal linear reciprocation of knife rest pedestal moves, connecting cross beam between bottom base 10 and frame 1 both walls forms the guideway that whetstone device lateral linear reciprocation moves, its guideway is made up of fixed guide part and moving guide rail part, its version is guide rail form conventional in this area, comprise rail plate pair, rolling guide-rail pairs etc., those skilled in the art does not need to carry out performing creative labour and can realize easily, therefore, in the technical program, not making detailed structure describes.
In the present embodiment, the reducing motor 39 of described driver part can directly form coaxially and be fixedly connected with described screw mandrel 12, to substitute the technical scheme connecting by gear train assembly.
In the present embodiment, as vertical connecting plate 5b, level dress cutter transverse arm 6a, and the intensity of vertical linking arm 6b is when enough, can only arrange one, and corresponding supporting revolving shaft 6d does not need to arrange yet, and is beneficial to designs simplification.
All the other structures of the present embodiment are identical with embodiment 1, do not repeat them here.
Referring to Figure 12, in the present embodiment, also can adopt at the 3rd base plate 24 and be fixedly connected with soleplate 8, and the technical scheme that the first flexible member 9 is not set between the 3rd base plate 24 and soleplate 8 is substituted.
All the other structures of the present embodiment are identical with embodiment 1 or 2, do not repeat them here.
In the present embodiment, described intermediate member also can directly be slidably connected in described frame 1 by spline fitted structure; The both walls outside of frame 1 is stretched out at intermediate member two ends, to make the first end face clutch or the second end face clutch form combination by direct push-and-pull intermediate member, thereby realizes whetstone device and move back and forth the object of commutation.
The above; only for preferably embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, all should be encompassed in protection scope of the present invention.
Claims (9)
1. a Kitchen knife electric knife grinder, comprise frame (1), drive motors (2) and control system, it is characterized in that: described frame (1) is provided with knife rest and is installed on the whetstone device of bar shaped whetstone (4), this knife rest is made up of knife rest pedestal and cutter holding parts, this knife rest pedestal comprises horizontal base plate (5a), this horizontal base plate (5a) laterally runs through the both walls middle part of frame (1), one end of horizontal base plate (5a) is fixedly connected with vertical connecting plate (5b) straight up, horizontal base plate (5a) is slidably connected at by guideway structure in the both walls of described frame (1), horizontal base plate (5a) drives it upper longitudinally the moving back and forth along bar shaped whetstone (4) of described frame (1) by described drive motors (2), described cutter holding parts comprise the level dress cutter transverse arm (6a) for installing Kitchen knife (3), one end of level dress cutter transverse arm (6a) is fixedly connected with vertical linking arm (6b) straight down, this vertical linking arm (6b) lower end is rotatably connected on by transposition rotating shaft (6c) on the vertical connecting plate (5b) of described knife rest pedestal, this transposition rotating shaft (6c) is connected with position rotaring motor (7) by decelerator (7a), and this position rotaring motor (7) is electrically connected with described control system, described whetstone device is positioned between the horizontal base plate (5a) of knife rest pedestal and the level of cutter holding parts dress cutter transverse arm (6a), described cutter holding parts form two abrasion sites on described knife rest pedestal by described control system, the phase difference of these two abrasion sites is greater than 120 degree and is less than 180 degree, at described cutter holding parts during in arbitrary abrasion site, cutter holding parts and described knife rest pedestal lock mutually, the blade of Kitchen knife (3) forms elastic pressure with the upper plane of described bar shaped whetstone (4) and contacts, this elastic pressure fills between cutter transverse arm (6a) and Kitchen knife (3) by described level and/or the first flexible member (9) arranging on whetstone device forms, and the angle of the upper plane of the central plane of Kitchen knife (3) and bar shaped whetstone (4) is greater than 0 degree.
2. Kitchen knife electric knife grinder according to claim 1, is characterized in that: the other end of described horizontal base plate (5a) is also fixedly connected with another vertical connecting plate (5b) straight up; The other end of the level dress cutter transverse arm (6a) of described cutter holding parts is also fixedly connected with another vertical linking arm (6b) straight down, this vertical linking arm (6b) is connected with another described vertical connecting plate (5b) by supporting revolving shaft (6d), this supporting revolving shaft (6d) and described transposition rotating shaft (6c) coaxial line; Described level dress cutter transverse arm (6a) is provided with Kitchen knife (3) draw-in groove is installed; The first flexible member (9) being located between described level dress cutter transverse arm (6a) and Kitchen knife (3) is positioned between installation draw-in groove and two planes of described Kitchen knife (3); Described whetstone device comprises the bar shaped whetstone installing component and the soleplate (8) that form synchronizing moving syndeton, and bar shaped whetstone installing component is connected with the both walls top of described frame (1) by soleplate (8); The first flexible member (9) being located on described whetstone device is positioned between bar shaped whetstone installing component and soleplate (8).
3. Kitchen knife electric knife grinder according to claim 1 and 2, is characterized in that: described position rotaring motor (7) is that electromagnetic braking motor or described decelerator (7a) are worm type of reduction gearing.
4. Kitchen knife electric knife grinder according to claim 3, is characterized in that: described soleplate (8) is connected with bottom base (10), and soleplate (8) forms the synchronization-moving syndeton of horizontal direction with bottom base (10); This bottom base (10) is slidably connected on the connecting cross beam between described frame (1) both walls by guideway structure, between bottom base (10) and frame (1), be provided with feed screw nut pair, the nut (11) of this feed screw nut pair is fixedly connected with described bottom base (10), the screw mandrel (12) of this feed screw nut pair is rotatably connected in described frame (1), this screw mandrel (12) is connected with the driver part that drives its forward and reverse rotation, and the axis of this screw mandrel (12) is longitudinal perpendicular to described bar shaped whetstone (4).
5. Kitchen knife electric knife grinder according to claim 4, it is characterized in that: between described soleplate (8) and bottom base (10), be provided with lower shoe (13), it is upper that this lower shoe (13) is fixedly connected on described bottom base (10), between lower shoe (13) and soleplate (8), forms the synchronization-moving syndeton of horizontal direction, between lower shoe (13) and soleplate (8), be provided with at least one voussoir group, the first voussoir (14) and the second voussoir (15) that this voussoir group is located at top by inclined-plane form, inclined-plane on this first voussoir (14) and the second voussoir (15) is setting in opposite directions, the first voussoir (14) and the second voussoir (15) are slidably fitted in the chute on described lower shoe (13), between the first voussoir (14) and the second voussoir (15), are connected with the first extension spring (14a), longitudinal both sides of described soleplate (8) lower end are formed with soleplate inclined-plane, and soleplate (8) is slidably supported on by these two soleplate inclined-planes on the inclined-plane, top of described the first voussoir (14) and the second voussoir (15), described the first voussoir (14) and the second voussoir (15) are fixedly connected with respectively and are the first tooth bar (141) and the second tooth bar (151) that arrange in opposite directions up and down, the first tooth bar (141) and the second tooth bar (151) are engaged with the first gear (16) simultaneously, this first gear (16) is rotatably supported on described lower shoe (13) by the first gear shaft (17), the first gear shaft (17) one end is coaxially connected with the second gear (19) by the first one-way clutch (18), the second gear (19) is engaged with sector rack (20), sector rack (20) is rotatably supported on described soleplate (8) by the second gear shaft (21), on the second gear shaft (21), be coaxially fixedly connected with the 3rd gear (22), the 3rd gear (22) is engaged with the 3rd tooth bar (23), the 3rd tooth bar (23) is fixedly connected in described frame (1).
6. Kitchen knife electric knife grinder according to claim 4, it is characterized in that: described driver part comprises reducing motor (39), this reducing motor (39) is electrically connected with described control system, this reducing motor (39) output shaft be coaxially fixedly connected with described screw mandrel (12) or be connected with described screw mandrel (12) by gear train assembly.
7. Kitchen knife electric knife grinder according to claim 4, it is characterized in that: described driver part comprises the first tumbler gear (40) and the second tumbler gear (41), the first tumbler gear (40) and the second tumbler gear (41) are connected to described screw mandrel (12) both ends by two contrary the 3rd one-way clutch (42) and the 4th one-way clutch (43) of transmission direction respectively, the 3rd one-way clutch (42) and the 4th one-way clutch (43) by corresponding inner ring empty set on described screw mandrel (12), the 3rd one-way clutch (42) and the 4th one-way clutch (43) inner ring one side are formed with respectively the first end face clutch and the second end face clutch, the clutch driven member (45) of the first end face clutch and the second end face clutch is contained on described screw mandrel (12) by spline fitted structure slip cap, clutch driven member (45) is connected with shift fork (46), two shift forks (46) connect into rigid body by intermediate member, this intermediate member is slidably connected in described frame (1) by spline fitted structure, this intermediate member is connected with commutation controlling mechanism, this commutation controlling mechanism is used for promoting described intermediate member and moves, so that the first end face clutch or the second end face clutch form combination, on the horizontal base plate (5a) of described knife rest pedestal, be fixedly connected with the two commutation tooth bars (47) that are respectively used to drive described the first tumbler gear (40) and the second tumbler gear (41).
8. Kitchen knife electric knife grinder according to claim 7, is characterized in that: in a tubular form, it is upper that this intermediate member is sleeved on declutch shift shaft (48) by spline fitted structure to described intermediate member, and declutch shift shaft (48) is fixedly connected in described frame (1); Described commutation controlling mechanism comprises two the gear tongues (49) that are located on intermediate member; Between the horizontal base plate (5a) of described knife rest pedestal and described bottom base (10), be provided with the lobe plate (50) with cam ring curved surface, on lobe plate (50), be rotatably connected to a pivoted arm (51), upper end, pivoted arm (51) middle part is connected with the first roller (52), this first roller (52) slides and is arranged in the chute (10a) that described bottom base (10) lower surface is provided with, and this chute (10a) is perpendicular to the direction that moves back and forth of bottom base (10); Described pivoted arm (51) far-end is provided with one with the flexible elastic telescopic member (53) of cam ring curved surface, and this elastic telescopic member (53) free end is flexibly connected with the cam ring curved surface of described lobe plate lobe plate (50); Described lobe plate (50) is provided with the strip hole (50a) of impenetrating thickness, described two gear tongues (49) are slidably fitted in corresponding described strip hole (50a), the forward surface of two gear tongues (49) forms two sections in described cam ring curved surface, and these two sections form two uniform top sections that skyrocket in described cam ring curved surface.
9. Kitchen knife electric knife grinder according to claim 1 and 2, it is characterized in that: described frame is fixedly connected with water supply installation on (1), water supply installation comprises water tank (37), water tank (37) is provided with two-piston pump (38), the inlet pipeline (38a) of piston pump (38) is provided with water feeding one-way valve (38b), the outlet pipeline (38c) of piston pump (38) is provided with out water one-way valve (38d), the piston rod free end of two-piston pump (38) is setting in opposite directions, and is all connected on described knife rest pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058816.XA CN103817608B (en) | 2014-02-21 | 2014-02-21 | A kind of Kitchen knife electric knife grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058816.XA CN103817608B (en) | 2014-02-21 | 2014-02-21 | A kind of Kitchen knife electric knife grinder |
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| CN103817608A true CN103817608A (en) | 2014-05-28 |
| CN103817608B CN103817608B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410058816.XA Expired - Fee Related CN103817608B (en) | 2014-02-21 | 2014-02-21 | A kind of Kitchen knife electric knife grinder |
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| CN104044022A (en) * | 2014-07-03 | 2014-09-17 | 谭明 | Variable trajectory knife sharpener |
| CN104070424A (en) * | 2014-07-03 | 2014-10-01 | 谭明 | Electric knife sharpener |
| CN104440616A (en) * | 2014-11-27 | 2015-03-25 | 谭臻憬 | Electric knife sharpener |
| CN106376308A (en) * | 2016-11-29 | 2017-02-08 | 山东理工大学 | Silage harvester automatic knife sharpening device |
| CN111037446A (en) * | 2020-01-13 | 2020-04-21 | 邯郸学院 | Artificial intelligence computer mainframe grinding device |
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| CN203751978U (en) * | 2014-02-21 | 2014-08-06 | 谭明 | Electric knife grinder of kitchen knifes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104044022A (en) * | 2014-07-03 | 2014-09-17 | 谭明 | Variable trajectory knife sharpener |
| CN104070424A (en) * | 2014-07-03 | 2014-10-01 | 谭明 | Electric knife sharpener |
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| CN104440616A (en) * | 2014-11-27 | 2015-03-25 | 谭臻憬 | Electric knife sharpener |
| CN104440616B (en) * | 2014-11-27 | 2016-06-29 | 重庆市臻憬科技开发有限公司 | A kind of electric knife grinder |
| CN106376308A (en) * | 2016-11-29 | 2017-02-08 | 山东理工大学 | Silage harvester automatic knife sharpening device |
| CN111037446A (en) * | 2020-01-13 | 2020-04-21 | 邯郸学院 | Artificial intelligence computer mainframe grinding device |
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| CN103817608B (en) | 2016-06-22 |
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