CN103817609B - A kind of Kitchen knife knife sharpener - Google Patents
A kind of Kitchen knife knife sharpener Download PDFInfo
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- CN103817609B CN103817609B CN201410058879.5A CN201410058879A CN103817609B CN 103817609 B CN103817609 B CN 103817609B CN 201410058879 A CN201410058879 A CN 201410058879A CN 103817609 B CN103817609 B CN 103817609B
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Abstract
The invention discloses a kind of Kitchen knife knife sharpener, comprise frame, drive motors and control system, frame is provided with knife rest whetstone device, this knife rest is made up of knife rest pedestal and cutter holding parts, this knife rest pedestal comprises horizontal base plate, and by artificial free-hand push-and-pull, it longitudinally moves back and forth this horizontal base plate in frame; Cutter holding parts comprise level dress cutter transverse arm and vertical linking arm, and this vertical linking arm is rotatably connected on the vertical connecting plate of knife rest pedestal, and drives transposition by position rotaring motor; Whetstone device fills between cutter transverse arm at horizontal base plate and level; Cutter holding parts form two phase differences and are greater than 120 degree and are less than the abrasion site of 180 degree on described knife rest pedestal, and when cutter is in arbitrary abrasion site, on center cutter plane and whetstone, the angle of plane is greater than 0 degree.The invention has the beneficial effects as follows, cutter abrasion loss is little, non-environmental-pollution; Tool sharpening quality is good, whetstone utilization rate is high.
Description
Technical field
Patent of the present invention relates to a kind of kitchen utilities, particularly a kind of knife sharpener for Kitchen knife grinding.
Background technology
The principal item of Kitchen knife is kitchen knife.Existing Kitchen knife adopts two kinds of lapping modes usually, one is the hand grinding adopting whetstone directly to be moved back and forth on whetstone by the hand-held cutter of the personnel of whetting a knife, this grinding method efficiency is low, labour intensity is large, and Grinding Quality is uneven, the waste of the service life namely after grinding after the sharpness of cutter, grinding once and every grinding cutter all affects by the height of sharpening personnel level of skill.Two is the knife sharpener grindings utilizing revolving wheel to form, and its tool feeding mode comprises carries out mechanical feed by artificial hand-held cutter hand feed and feed mechanism.But existing abrasive machine or knife sharpener are all adopt the emery wheel rotated to carry out tool grinding as milling tool, and its tool abrasion is large, and cutter life is low, and the abrasive particle that is scattered and emery wheel body easily splashes, easily pollutes kitchen environment.For this reason, need improve.
Summary of the invention
The present invention seeks to for the deficiencies in the prior art, provide a kind of Kitchen knife knife sharpener, this knife sharpener adopts cutter reciprocating manner, and cutter abrasion loss is little, splashes and is scattered, can avoid causing sharpening environmental pollution without abrasive particle.
For achieving the above object, the present invention adopts following technical scheme.
A kind of Kitchen knife knife sharpener, comprise frame, this 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 the cutter holding parts for installing Kitchen knife, this knife rest pedestal comprises horizontal base plate, this horizontal base plate laterally runs through in the middle part of the both walls of frame, the two ends of horizontal base plate are fixedly connected with a vertical connecting plate straight up respectively, horizontal base plate is slidably connected in the both walls of described frame by guideway structure, and the outside of two vertical connecting plates is fixedly connected with a handle respectively; Described cutter holding parts comprise the level dress cutter transverse arm for installing Kitchen knife, the two ends of level dress cutter transverse arm are fixedly connected with a vertical linking arm straight down respectively, two vertical linking arm lower ends are connected to respectively by a transposition axis of rotation on the vertical connecting plate of described knife rest pedestal, this two transpositions rotating shaft coaxial line; Described whetstone device fills between cutter transverse arm at the horizontal base plate of knife rest pedestal and the level of cutter holding parts; Described cutter holding parts form two abrasion sites on described knife rest pedestal, and the phase difference of these two abrasion sites is greater than 120 degree and is less than 180 degree; When described cutter holding parts are in arbitrary abrasion site, cutter holding parts and described knife rest pedestal are locked mutually by locking device, 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 that whetstone device is arranged is formed, 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 preceding solution, cutter holding parts realize the conversion of two abrasion sites by manually pulling cutter holding parts, and by locking device, cutter holding parts and knife rest pedestal are locked, when the Kitchen knife being fixed on cutter holding parts is in arbitrary abrasion site, when the Kitchen knife being fixed on cutter holding parts is in arbitrary abrasion site, Kitchen knife makes it move with longitudinal linear reciprocation of knife rest pedestal along bar shaped whetstone by cutter holding parts by artificial drawing handle, Kitchen knife is in reciprocatory movement, the upper plane of Kitchen knife and bar shaped whetstone by be located at level fill between cutter transverse arm and Kitchen knife and/or on whetstone device elastic force form elastic pressure contact condition, to realize the grinding in a blade face, its milling time or grinding number of times can control in real time conveniently by manual observation tool sharpening situation, after this blade face has been ground, rotary cutter hold assembly, has made Kitchen knife turn to another abrasion site with cutter holding parts, has realized the grinding of blade another side.Because two abrasion site phase differences of cutter holding parts are greater than 120 degree and are less than 180 degree, and central plane and the upper plane of described bar shaped whetstone of Kitchen knife becomes to be greater than the angle of 0 degree during any position, two abradant surfaces of its grinding rear knife edge form acute angle, thus form sharp blade.
Preferably, described level dress cutter transverse arm is provided with Kitchen knife and installs draw-in groove; The first flexible member be 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 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.When this first flexible member is used for Kitchen knife grinding, Kitchen knife blade contacts with the upper plane mineralization pressure of described bar shaped whetstone, to form grinding pressure, thus realize the grinding in blade two faces smoothly, and its structure is simple.Wherein the first flexible member can be Compress Spring, spring pad, spring leaf, latch plate, disk spring or utilize the self-healing various elastic component of elastic force by make compressible of elastomeric material.
Preferred further, 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, feed screw nut pair is provided with between bottom base and frame, 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 driving its forward and reverse rotation, and the axes normal of this screw mandrel in described bar shaped whetstone longitudinally, described driver part comprises the first tumbler gear and the second tumbler gear, first tumbler gear and the second tumbler gear are connected to described screw mandrel both ends respectively by contrary the 3rd one-way clutch of two transmission direction and the 4th one-way clutch, 3rd one-way clutch and the 4th one-way clutch by corresponding inner ring empty set on described screw mandrel, 3rd one-way clutch and the 4th one-way clutch inner ring side are formed with the first end face clutch and the second end face clutch respectively, 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 moves for promoting described intermediate member, combine to make the first end face clutch or the second end face clutch be formed, the horizontal base plate of described knife rest pedestal is fixedly connected with the two commutation tooth bars being respectively used to drive described first tumbler gear and the second tumbler gear.To realize in the combination of either end face clutch and knife rest pedestal reciprocating movement, only having setting direction to move could drive whetstone device to move by direction initialization, otherwise, in the combination of another end face clutch and knife rest pedestal reciprocating movement, only having another direction of setting to move could drive whetstone device to move by aforementioned rightabout, thus can realize moving back and forth the milling time in a blade face repeatedly at knife rest pedestal or grinding in number of times, whetstone device moves back and forth once, to guarantee the grinding quality of cutter.Its commutation action is realized by commutation controlling mechanism, and the motion of its commutation controlling mechanism is manually actuated, and the power also utilizing knife rest pedestal to move back and forth by drive mechanism realizes automatic reverse; The transverse reciprocating of whetstone device and bar shaped whetstone moves, and with when 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, be provided with lower shoe between described soleplate and bottom base, this lower shoe is fixedly connected on described bottom base, forms the synchronization-moving syndeton of horizontal direction between lower shoe and soleplate, at least one voussoir group is provided with between lower shoe and soleplate, this voussoir group is located at first voussoir on top by inclined-plane and the second voussoir forms, inclined-plane on this first voussoir and the second voussoir is in arranging in opposite directions, first voussoir and the second wedge slides are engaged in the chute on described lower shoe, are connected with the first extension spring between the first voussoir and the second voussoir, 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 first voussoir and the second voussoir by these two soleplate inclined-planes, it is the first tooth bar and the second tooth bar that arrange in opposite directions up and down that described first voussoir and the second voussoir are fixedly connected with respectively, 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, second gears meshing has sector rack, sector rack is rotatably supported on described soleplate by the second gear shaft, second gear shaft is coaxially fixedly connected with the 3rd gear, 3rd gears meshing has the 3rd tooth bar, 3rd tooth bar is fixedly connected in described frame.When utilizing this structure, in the milling time namely set at the milling cycle in a face of blade or number of times, bottom base moves back and forth once under feed screw nut pair drives.In the grinding preparatory stage by rotation first gear shaft, mutually drawn close by the first tooth bar and the second rack drives first voussoir and the second voussoir, thus soleplate is raised, because bar shaped whetstone installing component upper end level is limited by bar shaped whetstone by the Kitchen knife of cutter holding parts, first flexible member is compressed, thus provide larger grinding pressure for tool lapping, improve grinding efficiency, in the moving process in one of them direction that bottom base moves back and forth, 3rd rack drives the 3rd pinion rotation, sector rack rotates with the 3rd gear synchronous, and then drive the second pinion rotation, second gear drives the first pinion rotation by the first one-way clutch and the first gear shaft, first tooth bar and the second rack drives first voussoir and the second voussoir mutually away from, thus soleplate is reduced gradually, first flexible member resets gradually, grinding pressure declines gradually, to make cutter when a face grinding process of blade closes to an end, the mode of low grinding pressure is adopted to grind, thus 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 and far moves, and soleplate does not decline.The principle that the single-direction transmission direction of isolator discharges grinding pressure by bottom base in backhaul is determined; Sector rack in order to guarantee the releasing degree of grinding pressure, thus is avoided excessively release and is formed without pressure grinding state.
Preferred further 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 the gear tongues be located on intermediate member; The lobe plate with cam ring curved surface is provided with between the horizontal base plate of described knife rest pedestal and described bottom base, lobe plate is rotatably connected to a pivoted arm, in the middle part of pivoted arm, upper end is connected with the first roller, this first roller-coaster is arranged in the chute that described bottom base lower surface is provided with, and this chute moves back and forth direction perpendicular to bottom base; Described pivoted arm far-end is provided with an elastic telescopic component stretched with cam ring curved surface, and this elastic telescopic component 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 in described cam ring curved surface two sections, and these two sections to form in described cam ring curved surfaces two uniform top sections that skyrocket.In bottom base reciprocating movement, bottom base drives pivoted arm to rotate by chute, the first roller, after elastic telescopic component turns to the section of skyrocketing of cam ring curved surface, elastic telescopic component automatic spring also promotes gear tongue makes intermediate member and shift fork move, thus one of to make in the first end face clutch and the second end face clutch to throw off, another combines, and realizes the automatic reverse of whetstone device, do not need to carry out manual operation, its commutation is convenient, fast.
Preferred further, the U-shaped cutter guided plate that described bar shaped whetstone installing component comprises the 3rd base plate, whetstone holder and two is arranged in opposite directions, this two cutters guided plate is separately fixed on described 3rd base plate by two end wall panels, it is outside that two cutter guided plates are enclosed in described bar shaped whetstone two ends respectively, 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 lead-in chamfered obliquely, and the lead-in chamfered of two cutter guided plates is in arranging in opposite directions; The synchronization-moving syndeton of horizontal direction is formed between described 3rd base plate and described whetstone holder, and being connected with height compensation device between the 3rd base plate and whetstone holder, height compensation device plane on the described bar shaped whetstone on whetstone holder compensates by setting value during plane sets value lower than on cutter guided plate; Described 3rd base plate correspondence is connected with described first flexible member or soleplate.Kitchen knife is directed on bar shaped whetstone in bar shaped whetstone outer end by cutter guided plate, effectively can avoid the generation of hitting cutter phenomenon, thus the whole length direction of whetstone is fully used, and its utilization rate is high.Cutter guides at bar shaped whetstone reposefully by lead-in chamfered when the upper plane of plane on bar shaped whetstone lower than cutter guided plate, to guarantee to guide effect; Meanwhile, when bar shaped whetstone thickness may wear to set amount, implemented the compensation of set amount by height compensation device, thus the grinding pressure making process of lapping keep enough, guarantee sharpening effect.Height compensation device wherein can adopt screw nut driving is secondary, rack pinion is secondary or Worm Wheel System is secondary manual adjustment or utilize machine power to implement automatic adjustment mode; When employing manually adjusts, can adjust according to the hand inspection result of the two difference in height, when employing adjusts automatically, detection technique of the prior art and automatic control technology can be utilized to realize easily.
Further preferred, described height compensation device comprises counterbalance spring, compensatory control mechanism, and this counterbalance spring is connected between described 3rd base plate and described whetstone holder; Described compensatory control mechanism comprises the lifter rack be fixed on whetstone holder, this lifter rack is engaged with the 4th gear, 4th gear is supported on described 3rd base plate by gear shaft and holder pivots, 4th gear is also engaged with the translating rack be slidably connected on described 3rd base plate, the plural step with setting height difference that this translating rack far-end is formed, this step is connected with compensatory control bar, this compensatory control bar is made up of base section and contraction section, and this contraction section lower end is supported on described step; First crossbeam is fixedly connected with between described two end wall panels; 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 below first crossbeam 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; 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.In process of lapping, when the upper plane of bar shaped whetstone is lower than base section top, base section is pushed down by cutter and contraction section is compressed; When cutter leaves base section top, base section is resetted by Self-resetting spring action and rises to setting height, should be set by block plate, and now, contraction section bottom departs from a upper step plane supported, and stops that translating rack moves by the side of next step; When the upper plane of bar shaped whetstone is lower than base section top setting value, 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, after cutter leaves base section top, contraction section bottom is greater than or equal to next step plane, whetstone holder automatically rises under counterbalance spring effect, and is moved by lifter rack, the 4th gear driven translating rack, until the side of another step is retracted joint stop complete single compensation.Wherein, base section is depressed in order to guide cutter by lead arm smoothly, controls to realize auto-compensation; Counterbalance spring can be Compress Spring, spring pad, spring leaf, latch plate, disk spring or utilize the self-healing various elastic component of elastic force by make compressible of elastomeric material.
Preferred further again, being provided with dead bolt dead bolt between described whetstone holder and described two end wall panels is slidably fitted in the installing hole that whetstone holder arranges, 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 teeth portion is for supporting described dead bolt.In whetstone holder uphill process, dead bolt compresses rollback by the corresponding teeth of latch, when dead bolt is positioned at the inter-lobe clearance place of latch, dead bolt stretches out under ejector spring effect, it is supported on a wherein tooth of latch by lower surface, the supporting role of whetstone can be strengthened, prevent whetstone from declining, guarantee tool lapping effect further.
Preferably, described frame is 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 in arranging 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, provides cooling water by two piston pumps alternately to milling cutter or whetstone, thus realizes the without interruption of cooling water, guarantee tool sharpening quality, reduces whetstone consumption.
The invention has the beneficial effects as follows, cutter abrasion loss is little, splashes and is scattered, can avoid causing sharpening environmental pollution without abrasive particle; 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 structural representation top view of the present invention.
Fig. 3 is the structural representation of the whetstone device be arranged in the embodiment of the present invention 1 on bottom base 10.
Fig. 4 is the A-A sectional view in Fig. 3 of the present invention.
Fig. 5 is the B-B sectional view in Fig. 3 of the present invention.
Fig. 6 is the C direction view in Fig. 3 of the present invention.
Fig. 7 is the D-D sectional view in Fig. 3 of the present invention.
Fig. 8 is the annexation schematic diagram of dead bolt 54 and whetstone holder 25 in the present invention.
Fig. 9 is the annexation schematic diagram of convexity wheel plate 50 of the present invention and pivoted arm 51 and elastic telescopic component 53.
Figure 10 is the annexation schematic diagram of intermediate slide pedestal of the present invention, bottom base 10 and lobe plate 50.
Figure 11 is the structural representation that the embodiment of the present invention 3 intermediate slide pedestal and cutter holding parts adopt latch 7 to lock.
Figure 12 is the structural representation that the embodiment of the present invention 3 intermediate slide pedestal and cutter holding parts adopt holding screw 7 to lock.
Figure 13 is the crossbeam annexation schematic diagram of the portal frame of Kitchen knife 3 and cutter holding parts in the embodiment of the present invention 1.
Figure 14 is the annexation schematic diagram of water supply installation and knife rest pedestal in the present invention.
Figure 15 is the crossbeam annexation schematic diagram of the portal frame of Kitchen knife 3 and cutter holding parts in the embodiment of the present invention 2.
Figure 16 is the structural representation of the whetstone device be arranged in the embodiment of the present invention 2 on bottom base 10.
Detailed description of the invention
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.
Embodiment 1, see Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 13, a kind of Kitchen knife knife sharpener, comprise frame 1, this 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 the cutter holding parts for installing Kitchen knife 3, this knife rest pedestal comprises horizontal base plate 5a, this horizontal base plate 5a laterally runs through in the middle part of the both walls of frame 1, the two ends of horizontal base plate 5a are fixedly connected with a vertical connecting plate 5b straight up respectively, horizontal base plate 5a is slidably connected in the both walls of described frame 1 by guideway structure, the outside of two vertical connecting plate 5b is fixedly connected with a handle 2 respectively, described cutter holding parts comprise the level dress cutter transverse arm 6a for installing Kitchen knife 3, the two ends of level dress cutter transverse arm 6a are fixedly connected with a vertical linking arm 6b straight down respectively, two vertical linking arm 6b lower ends are rotatably connected on the vertical connecting plate 5b of described knife rest pedestal respectively by a transposition rotating shaft 6c, this two transpositions rotating shaft 6c coaxial line, described cutter holding parts form two abrasion sites on described knife rest pedestal, and the phase difference of these two abrasion sites is greater than 120 degree and is less than 180 degree, when described cutter holding parts are in arbitrary abrasion site, cutter holding parts and described knife rest pedestal are locked mutually by the locking device formed by latch 7 and pin hole on vertical connecting plate 5b and vertical linking arm 6b is formed, the blade of Kitchen knife 3 forms elastic pressure with the upper plane of described bar shaped whetstone 4 and contacts, this elastic pressure is formed by the first flexible member 9 that described whetstone device is arranged, 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.Described level dress cutter transverse arm 6a is provided with Kitchen knife 3 and installs draw-in groove, described Kitchen knife 3 is by stretch near the part of the knife back in the draw-in groove on cutter holding parts portal frame crossbeam and by screw in compression, described whetstone device fills between cutter transverse arm 6a at the horizontal base plate 5a of knife rest pedestal and the level of cutter holding parts, this whetstone device comprises the bar shaped whetstone installing component and soleplate 8 that form horizontal direction synchronizing moving syndeton, this bar shaped whetstone installing component comprises the 3rd base plate 24, whetstone holder 25 and the two U-shaped cutter guided plates 26 arranged in opposite directions, described whetstone device forms the synchronization-moving syndeton of horizontal direction by the 3rd base plate 24 by two first round guide pillar 8a and described soleplate 8, described first flexible member 9 is located between the 3rd base plate 24 and described soleplate 8, described two cutter guided plates 26 are separately fixed on described 3rd base plate 24 by two end wall panels 27, it is outside that two cutter guided plates 26 are enclosed in described bar shaped whetstone 4 two ends respectively, and the upper plane of cutter guided plate 26 is not less than plane on bar shaped whetstone 4, the U-shaped two side arms of cutter guided plate 26 is formed with lead-in chamfered 26a obliquely, and the lead-in chamfered 26a of two cutter guided plates 26 is in arranging in opposite directions, the synchronization-moving syndeton of horizontal direction is formed by two second round guide pillar 24a between described 3rd base plate 24 and described whetstone holder 25, and being connected with height compensation device between the 3rd base plate 24 and whetstone holder 25, this height compensation device is used for plane on the described bar shaped whetstone 4 on whetstone holder 25 and compensates by setting value during plane sets value lower than on cutter guided plate 26, described height compensation device comprises counterbalance spring 28, compensatory control mechanism, and this counterbalance spring 28 is connected between described 3rd base plate 24 and described whetstone holder 25, described compensatory control mechanism comprises the lifter rack 29 be fixed on whetstone holder 25, this lifter rack 29 is engaged with the 4th gear 30, 4th gear 30 is supported on described 3rd base plate 24 by gear shaft and holder pivots, 4th gear 30 is also engaged with the translating rack 31 be slidably connected on described 3rd base plate 24, the plural step 31a with setting height difference that this translating rack 31 far-end is formed, this step 31a is connected with compensatory control bar, this compensatory control bar is made up of base section 32 and contraction section 33, this contraction section 33 lower end is supported on described step 31a, first crossbeam 34 is fixedly connected with between described two end wall panels 27, described base section 32 is slidably fitted in the mating holes that described first crossbeam 34 is provided with, base section 32 bottom be positioned at below first crossbeam 34 is provided with block plate 35, this block plate 35 is made up of two locking nuts being screwed on base section 32 bottom, the top that base section 32 is positioned at first crossbeam 34 is set with Self-resetting spring 35a, and base section 32 top is not less than the upper plane of described bar shaped whetstone 4, the top of this base section 32 is hinged with lead arm 36, and this lead arm 36 end face is not less than the upper plane of described bar shaped whetstone 4.Be provided with lower shoe 13 below described soleplate 8, between this lower shoe 13 and soleplate 8, form the synchronization-moving syndeton of horizontal direction by two the 3rd round guide pillar 8b, two voussoir groups are provided with between lower shoe 13 and soleplate 8, arbitrary voussoir group is located at first voussoir 14 on top by inclined-plane and the second voussoir 15 forms, inclined-plane on this first voussoir 14 and the second voussoir 15 is in arranging in opposite directions, first voussoir 14 and the second voussoir 15 are slidably fitted in the chute on described lower shoe 13, are connected with the first extension spring 14a between the first voussoir 14 and the second voussoir 15, longitudinal both sides of described soleplate 8 lower end are formed with soleplate inclined-plane, and soleplate 8 is slidably supported on the inclined-plane, top of described first voussoir 14 and the second voussoir 15 by these two soleplate inclined-planes, described first voussoir 14 and the second voussoir 15 are fixedly connected with the first tooth bar 141 and the second tooth bar 151 in arranging in opposite directions up and down respectively, 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, first gear shaft 17 one end is coaxially connected with the second gear 19 by the first one-way clutch 18, 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, second gear shaft 21 is coaxially fixedly connected with the 3rd gear 22, 3rd gear 22 is engaged with the 3rd tooth bar 23, 3rd tooth bar 23 is fixedly connected in described frame 1, between described soleplate 8 and lower shoe 13, be connected with the second extension spring 13a, this second extension spring 13a keeps forming good connection with voussoir group by the soleplate inclined-plane of both sides for making soleplate 8, the other end of described first gear shaft 17 is formed with handle arrangement, so that free-hand rotation first gear shaft 17.The lower surface of described lower shoe 13 is fixedly connected 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, feed screw nut pair is provided with between bottom base 10 and frame 1, 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 to the both walls top of described frame 1, this screw mandrel 12 is connected with the driver part driving its forward and reverse rotation, and the axes normal of this screw mandrel 12 in described bar shaped whetstone 4 longitudinally.Described driver part comprises the first tumbler gear 40 and the second tumbler gear 41, first tumbler gear 40 and the second tumbler gear 41 are connected to described screw mandrel 12 both ends respectively by contrary the 3rd one-way clutch 42 of two transmission direction and the 4th one-way clutch 43, 3rd one-way clutch 42 and the 4th one-way clutch 43 by corresponding inner ring empty set on described screw mandrel 12, 3rd one-way clutch 42 and the 4th one-way clutch 43 inner ring side are formed with the first end face clutch and the second end face clutch respectively, 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, described intermediate member in a tubular form, this intermediate member is sleeved on declutch shift shaft 48 by spline fitted structure, declutch shift shaft 48 is fixedly connected in described frame 1, this intermediate member is connected with commutation controlling mechanism, this commutation controlling mechanism moves for promoting described intermediate member, combine to make the first end face clutch or the second end face clutch be formed, the U-shaped underframe limit of described knife rest pedestal is fixedly connected with the two commutation tooth bars 47 being respectively used to drive described first tumbler gear 40 and the second tumbler gear 41, two commutation tooth bars 47 drive the first tumbler gear 40 and the second tumbler gear 41 to rotate respectively by the two transition gear 48a of empty set on declutch shift shaft 48.Described commutation controlling mechanism comprises two the gear tongues 49 be located on intermediate member; The lobe plate 50 with cam ring curved surface is provided with between the horizontal base plate 5a of described knife rest pedestal and described bottom base 10, lobe plate 50 is rotatably connected to a pivoted arm 51, in the middle part of pivoted arm 51, upper end 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 moves back and forth direction perpendicular to bottom base 10; Described pivoted arm 51 far-end is provided with an elastic telescopic component 53 stretched with cam ring curved surface, this elastic telescopic component 53 is slidably fitted in the axial installing hole of pivoted arm 51, the first Compress Spring 57 is connected with at the bottom of the hole of this axial installing hole and between elastic telescopic component 53 inner end, the outer end of this elastic telescopic component 53 is provided with the second roller 58, and this second roller 58 rolls and is connected on the cam ring curved surface of described 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 in described cam ring curved surface two sections, and these two sections to form in described cam ring curved surfaces two uniform top sections that skyrocket.Dead bolt 54 is provided with between described whetstone holder 25 and described two end wall panels 27, dead bolt 54 is slidably fitted in the installing hole of whetstone holder 25 setting, the rectangular quadrangle of counterface of dead bolt 54 and installing hole, dead bolt 54 inner end is connected with ejector spring 55, and top, dead bolt 54 outer end is provided with lead-in chamfered; Described end wall panel 27 is fixedly connected with zigzag latch 56, and the upper plane of latch 56 teeth portion is for supporting described dead bolt 54.
See Figure 14, described frame 1 is 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 in arranging in opposite directions, and is all connected on the horizontal base plate 5a of described knife rest pedestal.
Lifter rack 29 in the present embodiment, the 4th gear 30, translating rack 31, compensatory control bar etc. are equipped with two, and two compensatory control bars are distributed in whetstone 4 both sides, and the step 31a on two translating rack 31 is in arranging in opposite directions.When the amount of contraction of contraction section 33 all reaches setting value in two compensatory control bars, realize the auto-compensation of height.
In the present embodiment, the guide pillar of a polygon prism such as triangular prism, quadrangular all can be adopted to substitute for the formation of two first round guide pillar 8a of horizontal direction synchronizing moving syndeton between the 3rd base plate 24 and soleplate 8, two the second round guide pillar 24a for the formation of horizontal direction synchronizing moving syndeton between the 3rd base plate 24 and whetstone holder 25 and two the 3rd round guide pillar 8b for the formation of horizontal direction synchronizing moving syndeton between lower shoe 13 and soleplate 8; Simultaneously, also other structures that three freedom that can limit in plane are many can be adopted to substitute, as arranged polygon housing therebetween, in order to limit relative movement in its plane and rotation, these replacement schemes all belong to the conventional design of those skilled in the art, 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 of the longitudinal linear reciprocation movement of knife rest pedestal, connecting cross beam between bottom base 10 and frame 1 both walls forms the guideway of whetstone device lateral linear reciprocation movement, to realize orthogonal moving back and forth therebetween, its guideway is made up of fixed guide part and moving guide rail part, its version is guide rail form conventional in this area, those skilled in the art does not need to carry out performing creative labour and can realize easily, therefore, in the technical program, do not make detailed structure describe.
See Figure 12, in the present embodiment, being locked also to be formed with the tightening locking mode of logical holding screw 39 of cutter holding parts and described knife rest pedestal is locked mutually, the technical scheme of locking with alternative latch 7.Certainly this mode that is locked also adds the versions such as the mode of holding screw or hand vice and realizes by bow member.
Embodiment 2, see Figure 15, is respectively equipped with the first flexible member 9 between the installation draw-in groove on the level dress cutter transverse arm 6a of described cutter holding parts and two planes of described Kitchen knife 3; Kitchen knife 3 is clamped in by two first flexible members 9 to be installed in draw-in groove.
All the other structures of the present embodiment are identical with embodiment 1, do not repeat them here.
See Figure 16, in the present embodiment, also can adopt and be fixedly connected with soleplate 8 at the 3rd base plate 24, and the technical scheme not arranging the first flexible member 9 between the 3rd base plate 24 and soleplate 8 is substituted.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.
Claims (9)
1. a Kitchen knife knife sharpener, comprise frame (1), it is characterized in that: this 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 the cutter holding parts for installing Kitchen knife (3), this knife rest pedestal comprises horizontal base plate (5a), this horizontal base plate (5a) laterally runs through in the middle part of the both walls of frame (1), the two ends of horizontal base plate (5a) are fixedly connected with a vertical connecting plate (5b) straight up respectively, horizontal base plate (5a) is slidably connected at by guideway structure in the both walls of described frame (1), the outside of two vertical connecting plates (5b) is fixedly connected with a handle (2) respectively, described cutter holding parts comprise level dress cutter transverse arm (6a) for installing Kitchen knife (3), the two ends of level dress cutter transverse arm (6a) are fixedly connected with a vertical linking arm (6b) straight down respectively, two vertical linking arm (6b) lower ends are rotatably connected on the vertical connecting plate (5b) of described knife rest pedestal respectively by a transposition rotating shaft (6c), this two transpositions rotating shaft (6c) coaxial line, the level of horizontal base plate (5a) and cutter holding parts that described whetstone device is positioned at knife rest pedestal fills between cutter transverse arm (6a), described cutter holding parts form two abrasion sites on described knife rest pedestal, and the phase difference of these two abrasion sites is greater than 120 degree and is less than 180 degree, when described cutter holding parts are in arbitrary abrasion site, cutter holding parts and described knife rest pedestal are locked mutually by locking device, 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) that whetstone device is arranged is formed, 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 knife sharpener according to claim 1, is characterized in that: described level dress cutter transverse arm (6a) is provided with Kitchen knife (3) and installs draw-in groove; Be located at described level dress cutter transverse arm (6a) and Kitchen knife (3) between the first flexible member (9) be positioned at draw-in groove and described Kitchen knife (3) are installed two planes between; Described whetstone device comprises the bar shaped whetstone installing component and 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) be located on described whetstone device is positioned between bar shaped whetstone installing component and soleplate (8).
3. Kitchen knife knife sharpener according to claim 2, it is characterized in that: described soleplate (8) is connected with bottom base (10), soleplate (8) and bottom base (10) form the synchronization-moving syndeton of horizontal direction; This bottom base (10) is slidably connected on the connecting cross beam between described frame (1) both walls by guideway structure, feed screw nut pair is provided with between bottom base (10) and frame (1), 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 driving its forward and reverse rotation, and the axes normal of this screw mandrel (12) in described bar shaped whetstone (4) longitudinally; described driver part comprises the first tumbler gear (40) and the second tumbler gear (41), first tumbler gear (40) and the second tumbler gear (41) are connected to described screw mandrel (12) both ends respectively by contrary the 3rd one-way clutch (42) of two transmission direction and the 4th one-way clutch (43), 3rd one-way clutch (42) and the 4th one-way clutch (43) by corresponding inner ring empty set on described screw mandrel (12), 3rd one-way clutch (42) and the 4th one-way clutch (43) inner ring side are formed with the first end face clutch and the second end face clutch respectively, 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 moves for promoting described intermediate member, combine to make the first end face clutch or the second end face clutch be formed, the horizontal base plate (5a) of described knife rest pedestal is fixedly connected with two commutations tooth bar (47) being respectively used to drive described first tumbler gear (40) and the second tumbler gear (41).
4. Kitchen knife knife sharpener according to claim 3, it is characterized in that: between described soleplate (8) and bottom base (10), be provided with lower shoe (13), this lower shoe (13) is fixedly connected on described bottom base (10), forms the synchronization-moving syndeton of horizontal direction between lower shoe (13) and soleplate (8), at least one voussoir group is provided with between lower shoe (13) and soleplate (8), this voussoir group is located at first voussoir (14) on top by inclined-plane and the second voussoir (15) forms, inclined-plane on this first voussoir (14) and the second voussoir (15) is in arranging in opposite directions, first voussoir (14) and the second voussoir (15) are slidably fitted in the chute on described lower shoe (13), are connected with the first extension spring (14a) between the first voussoir (14) and the second voussoir (15), longitudinal both sides of described soleplate (8) lower end are formed with soleplate inclined-plane, and soleplate (8) is slidably supported on the inclined-plane, top of described first voussoir (14) and the second voussoir (15) by these two soleplate inclined-planes, it is the first tooth bar (141) and the second tooth bar (151) that arrange in opposite directions up and down that described first voussoir (14) and the second voussoir (15) are fixedly connected with respectively, 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), first gear shaft (17) one end is coaxially connected with the second gear (19) by the first one-way clutch (18), 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), second gear shaft (21) is coaxially fixedly connected with the 3rd gear (22), 3rd gear (22) is engaged with the 3rd tooth bar (23), 3rd tooth bar (23) is fixedly connected in described frame (1).
5. Kitchen knife knife sharpener according to claim 4, it is characterized in that: described intermediate member in a tubular form, this intermediate member is sleeved on declutch shift shaft (48) by spline fitted structure, and declutch shift shaft (48) is fixedly connected in described frame (1); Described commutation controlling mechanism comprises two gears tongue (49) be located on intermediate member; The lobe plate (50) with cam ring curved surface is provided with between the horizontal base plate (5a) of described knife rest pedestal and described bottom base (10), lobe plate (50) is rotatably connected to a pivoted arm (51), upper end, pivoted arm (51) middle part is connected with the first roller (52), the slip of this first roller (52) is arranged in the chute (10a) that described bottom base (10) lower surface is provided with, and this chute (10a) moves back and forth direction perpendicular to bottom base (10); Described pivoted arm (51) far-end is provided with an elastic telescopic component (53) stretched with cam ring curved surface, and this elastic telescopic component (53) free end is flexibly connected with the cam ring curved surface of described lobe plate (50); Described lobe plate (50) is provided with the strip hole (50a) of impenetrating thickness, described two gears tongue (49) are slidably fitted in corresponding described strip hole (50a), the forward surface of two gears tongue (49) forms in described cam ring curved surface two sections, and these two sections to form in described cam ring curved surfaces two uniform top sections that skyrocket.
6. Kitchen knife knife sharpener according to claim 2, it is characterized in that: described bar shaped whetstone installing component comprises the 3rd base plate (24), the U-shaped cutter guided plate (26) that whetstone holder (25) and two is arranged in opposite directions, this two cutters guided plate (26) is separately fixed on described 3rd base plate (24) by two end wall panels (27), it is outside that two cutter guided plates (26) are enclosed in described bar shaped whetstone (4) two ends respectively, and the upper plane of cutter guided plate (26) is not less than the upper plane of bar shaped whetstone (4), the U-shaped two side arms of cutter guided plate (26) is formed with lead-in chamfered (26a) obliquely, the lead-in chamfered (26a) of two cutter guided plates (26) is in arranging in opposite directions, the synchronization-moving syndeton of horizontal direction is formed between described 3rd base plate (24) and described whetstone holder (25), and be connected with height compensation device between the 3rd base plate (24) and whetstone holder (25), compensate by setting value when height compensation device is used for the upper plane of described bar shaped whetstone (4) on whetstone holder (25) plane sets value upper lower than cutter guided plate (26), described 3rd base plate (24) correspondence is connected with described first flexible member (9) or soleplate (8).
7. Kitchen knife knife sharpener according to claim 6, it is characterized in that: described height compensation device comprises counterbalance spring (28), compensatory control mechanism, this counterbalance spring (28) is connected between described 3rd base plate (24) and described whetstone holder (25), described compensatory control mechanism comprises the lifter rack (29) be fixed on whetstone holder (25), this lifter rack (29) is engaged with the 4th gear (30), 4th gear (30) is supported on described 3rd base plate (24) by gear shaft and holder pivots, 4th gear (30) is also engaged with the translating rack (31) be slidably connected on described 3rd base plate (24), the plural step (31a) with setting height difference that this translating rack (31) far-end is formed, this step (31a) is connected with compensatory control bar, this compensatory control bar is made up of base section (32) and contraction section (33), this contraction section (33) lower end is supported on described step (31a), first crossbeam (34) is fixedly connected with between described two end wall panels (27), described base section (32) is slidably fitted in the mating holes that described first crossbeam (34) is provided with, the bottom that base section (32) is positioned at first crossbeam (34) below is provided with block plate (35), the top that base section (32) is positioned at first crossbeam (34) is set with Self-resetting spring (35a), and base section (32) top is not less than the upper plane of described bar shaped whetstone (4), the top of described base section (32) is hinged with lead arm (36), and this lead arm (36) end face is not less than the upper plane of described bar shaped whetstone (4).
8. Kitchen knife knife sharpener according to claim 7, it is characterized in that: between described whetstone holder (25) and described two end wall panels (27), be provided with dead bolt (54), dead bolt (54) is slidably fitted in the installing hole that whetstone holder (25) arranges, the rectangular quadrangle of counterface of dead bolt (54) and installing hole, dead bolt (54) inner end is connected with ejector spring (55), and dead bolt (54) top, outer end is provided with lead-in chamfered; Described end wall panel (27) is fixedly connected with zigzag latch (56), and the upper plane of latch (56) teeth portion is for supporting described dead bolt (54).
9. according to the Kitchen knife knife sharpener in claim 1 ~ 8 described in any one claim, it is characterized in that: (1) is fixedly connected with water supply installation to described frame, 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 in arranging in opposite directions, and be all connected on described knife rest pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058879.5A CN103817609B (en) | 2014-02-21 | 2014-02-21 | A kind of Kitchen knife knife sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058879.5A CN103817609B (en) | 2014-02-21 | 2014-02-21 | A kind of Kitchen knife knife sharpener |
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| Publication Number | Publication Date |
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| CN103817609A CN103817609A (en) | 2014-05-28 |
| CN103817609B true CN103817609B (en) | 2016-03-02 |
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| CN201410058879.5A Expired - Fee Related CN103817609B (en) | 2014-02-21 | 2014-02-21 | A kind of Kitchen knife knife sharpener |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044022B (en) * | 2014-07-03 | 2017-01-18 | 重庆市臻憬科技开发有限公司 | Variable trajectory knife sharpener |
| CN104084852B (en) * | 2014-07-03 | 2016-07-06 | 重庆市臻憬科技开发有限公司 | A kind of hone device of the highly automated compensation of hone |
| 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 |
| CN104526475B (en) * | 2014-11-27 | 2016-07-20 | 重庆市臻憬科技开发有限公司 | A kind of hone device of highly automated compensation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5755825A (en) * | 1995-11-23 | 1998-05-26 | Marquip, Inc. | Sharpener for slitting blade |
| CN201151067Y (en) * | 2007-04-21 | 2008-11-19 | 秦永敏 | Knife sharpener special for kitchen |
| CN102059596A (en) * | 2010-08-09 | 2011-05-18 | 贵州恒瑞辰机械制造有限公司 | Cutter sharpener |
| CN203409604U (en) * | 2013-06-20 | 2014-01-29 | 仁化县汇能电器销售部 | Electric tool sharpener |
| CN203712530U (en) * | 2014-02-21 | 2014-07-16 | 谭明 | Knife sharpener for kitchen knives |
-
2014
- 2014-02-21 CN CN201410058879.5A patent/CN103817609B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5755825A (en) * | 1995-11-23 | 1998-05-26 | Marquip, Inc. | Sharpener for slitting blade |
| CN201151067Y (en) * | 2007-04-21 | 2008-11-19 | 秦永敏 | Knife sharpener special for kitchen |
| CN102059596A (en) * | 2010-08-09 | 2011-05-18 | 贵州恒瑞辰机械制造有限公司 | Cutter sharpener |
| CN203409604U (en) * | 2013-06-20 | 2014-01-29 | 仁化县汇能电器销售部 | Electric tool sharpener |
| CN203712530U (en) * | 2014-02-21 | 2014-07-16 | 谭明 | Knife sharpener for kitchen knives |
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| CN103817609A (en) | 2014-05-28 |
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