CN108209619A - It mills knife and milling device - Google Patents

It mills knife and milling device Download PDF

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Publication number
CN108209619A
CN108209619A CN201711379673.2A CN201711379673A CN108209619A CN 108209619 A CN108209619 A CN 108209619A CN 201711379673 A CN201711379673 A CN 201711379673A CN 108209619 A CN108209619 A CN 108209619A
Authority
CN
China
Prior art keywords
mentioned
knife
groove portion
rotation
cutter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711379673.2A
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Chinese (zh)
Inventor
吉田胜彦
金子收
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TWINBIRD INDUSTRIAL Co Ltd
Twinbird Corp
Original Assignee
TWINBIRD INDUSTRIAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TWINBIRD INDUSTRIAL Co Ltd filed Critical TWINBIRD INDUSTRIAL Co Ltd
Publication of CN108209619A publication Critical patent/CN108209619A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J42/00—Coffee mills; Spice mills
    • A47J42/12—Coffee mills; Spice mills having grinding discs
    • A47J42/20—Grinding discs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J42/00—Coffee mills; Spice mills
    • A47J42/12—Coffee mills; Spice mills having grinding discs
    • A47J42/16—Coffee mills; Spice mills having grinding discs mechanically driven

Abstract

The present invention provides mill knife and the milling device that can expeditiously crush beverage raw material.The fixing cutter (24) and rotating knife (22) that knife of milling is formed for the importing recess portion (153) with the disc (150) for having through hole (152) and set on a surface side of the disc (150) and knife portion (151).Multiple groove portion (155A that knife portion (151) is formed in a manner of having by becoming thinner and more shallow by more outer side, 155B, 155C ... 155P) form groove portion group (155), it imports recess portion (153) and is disposed through hole (152) side, and it is formed in a manner of direction of rotation rear side is more leaned on to become deeper and is become larger more to outer peripheral side, therefore knife portion (151) has multiple groove portion (155A by being formed in a manner of more leaning on rear side of direction of rotation more attenuate and shoal, 155B, 155C ... 155P) form groove portion group (155), therefore, pass through the rotation of disc (150), coffee bean is crushed in a manner of gradually smaller, it being capable of ground coffee well.

Description

It mills knife and milling device
Technical field
The present invention relates to be equipped with knife portion in a surface side discoid to mill knife and a pair of this of setting mills and knife and make this The knife portion of a little knives of milling is opposite each other and the milling device that rotates relative to each other.
Background technology
In the past, as this knife of milling, it is known that have following knife of milling：As the revolution mortar disk of rotating knife and as fixation The fixation mortar disk of knife has the groove as importing recess portion extended from inner circumferential end to radioactive ray direction, which forms from inner circumferential Lateral peripheral side gradually becomes shallower as surface that is skewed, and on the way reaching revolution mortar disk, in addition, in the upper surface of revolution mortar disk Arrangement form has multiple row zigzag bumps, in the circumferential, be changed per the orientation of the row of fixed range bumps (for example, Patent document 1).
In above-mentioned knife of milling, the baking beans for being pushed into the central space of fixed mortar disk are further being pushed into fixation After being cut between the groove of mortar disk and revolution mortar disk, arranged by the bumps of revolution mortar disk and fixed mortar disk and bite and grind thinner, After being ground fully thin, leaked out outward from the outer circumference end for crushing mortar.
Existing technical literature
Patent document
Patent document 1：No. 4523434 bulletins of Japanese Patent No.
Invention content
Problems to be solved by the invention
But in above-mentioned knife of milling, due to there is the zigzag of same depth bumps in a surface side arrangement form, from The beverage raw material for crushing larger that above-mentioned groove is released directly disposably is crushed in thinner slot, so needing powerful Motor.In addition, in order to form multiple thinner slots in discoid mortar disk, need by cutting come cutting, there is also mortar disks The problem of becoming costliness.
The problem of more than present invention solution, is, and it is an object of the present invention to provide beverage raw material can be crushed with the well-formed of low price Mill knife and milling device.
Solution for solving the problem
The knife of milling that the solution of the present invention 1 is recorded is configured to have：Disc with through hole；And set on the disk The importing recess portion of one surface side of body and knife portion, above-mentioned knife of milling be characterized in that, above-mentioned knife portion has a groove portion group, the groove portion group by The multiple groove portions formed in a manner that more outer side becomes thinner and more shallow are formed, and above-mentioned importing recess portion is set on above-mentioned through hole Side, and be formed as more deeper by direction of rotation rear side and become larger to outer peripheral side.
In addition, the knife of milling that the solution of the present invention 2 is recorded according to scheme 1, which is characterized in that the groove portion of above-mentioned groove portion group Interval is formed with the position for being configured to more lean on direction of rotation rear side more become narrow gradually.
In addition, the knife of milling that the solution of the present invention 3 is recorded according to scheme 1 or 2, which is characterized in that form multiple above-mentioned lead Enter the group of recess portion and above-mentioned groove portion group, and these groups are formed in rotational symmetry.
Further, the milling device of the record of the solution of the present invention 4 is characterized in that, what any one of scheme 1~3 was recorded It is identical mill knife by make they knife portion it is opposite each other in a manner of set, a side is as fixing cutter, and the opposing party is as rotating knife.
The effect of invention
The knife of milling that the solution of the present invention 1 is recorded is formed as described above, so as to which above-mentioned knife portion has by get over outer circumferential side Side becomes the groove portion group that multiple groove portions that thinner and more shallow mode is formed are formed, therefore passes through the rotation of disc, beverage original By powder in a manner of material outside after with lateral direction of rotation interior before the direction of rotation of above-mentioned disc is mobile and gradually smaller It is broken, beverage raw material can be ground well.Therefore, beverage raw material can be crushed well the motor of small output.Separately Outside, by making such structure, the formation density of groove portion becomes smaller, thus can qurer formation mill knife.
In addition, the formation interval of the groove portion of above-mentioned groove portion group, which has, is configured to what is more leaned on rear side of direction of rotation more become narrow gradually Position, even so as to the position on rear side of direction of rotation, the beverage raw material being crushed on front side of direction of rotation also quickly enters The next groove portion of rear side and be crushed, therefore beverage raw material can be crushed well.
Further, the group of multiple above-mentioned importing recess portions and above-mentioned groove portion group, and these group rotational symmetry landform are formed Into so as to become crushing beverage raw material in symmetrical position centered on the rotary shaft of above-mentioned knife of milling, therefore make crushing beverage Load during raw material is generally uniform, can crush beverage raw material well.
In addition, the milling device that the solution of the present invention 4 is recorded is by forming as described above, so as to it is identical mill knife with The mode for making their knife portion opposite each other is set, and a side is as fixing cutter, and the opposing party is as rotating knife, so as to above-mentioned stone roller Become symmetrical position centered on the rotary shaft of sharpening and crush beverage raw material, therefore make load during crushing beverage raw material substantially equal It is even, beverage raw material can be crushed well.
Description of the drawings
Fig. 1 is unloaded and is milled as the coffee machine of the electronic grinding mill of band for the milling device for representing the embodiment of the present invention 1 The stereogram of the state in portion.
Fig. 2 is the stereogram of the driving unit of Fig. 1.
Fig. 3 is the overall perspective view of Fig. 1.
Fig. 4 is the overall description figure of Fig. 1.
Fig. 5 is the exploded perspective view of the rotating knife mounting portion surrounding of Fig. 1.
Fig. 6 is the exploded perspective view of the fixing cutter mounting portion surrounding of Fig. 1.
Fig. 7 is the exploded perspective view of the grinding mill housing surrounding of the grinding section of Fig. 1.
Fig. 8 is the longitudinal section view in the front-back direction of the grinding section of Fig. 1.
Fig. 9 is the flat cutting view of the grinding section of Fig. 1.
Figure 10 is the longitudinal section view of the left and right directions of the grinding section of Fig. 1.
Figure 11 is the exploded perspective view of the driving unit of Fig. 1.
Figure 12 is the exploded perspective view of the grinding section of the state of the exposing fixing cutter of Fig. 1.
Figure 13 is the exploded perspective view of the grinding section of the state of the exposing rotating knife of Fig. 1.
Figure 14 is that Fig. 1 illustrates the definition graph that engages of the drive gear with driven gear.
Figure 15 is the rotating knife of Fig. 1 and the front view of fixing cutter.
Figure 16 is the rotating knife of Fig. 1 and the enlarged front view of fixing cutter.
Figure 17 is the rotating knife of Fig. 1 and a part of enlarged front view of fixing cutter.
Figure 18 is the rotating knife of Fig. 1 and the stereogram of fixing cutter.
Figure 19 is that the rotating knife of Fig. 1 and fixing cutter illustrate stereogram.
Figure 20 is the rotating knife of Fig. 1 and the sectional view of fixing cutter.
Figure 21 is to unload the state of grinding section as the electronic grinding mill of the milling device for representing the embodiment of the present invention 2 Stereogram.
In figure：
20-milling device, 22-rotating knife (knife of milling), 24-fixing cutter (knife of milling), 150-disc, 150G- Peripheral part, 151-knife portion, 152-through hole, 153-importing recess portion, 155-groove portion group, 155A~155P-groove portion, 200- Milling device, K-formation interval.
Specific embodiment
Hereinafter, with reference to attached drawing, the preferred embodiment of the present invention will be described.In addition, embodiment party described below Formula does not limit the present disclosure of technical solution record.In addition, it is the present invention's not limit all structures described below It necessarily requires.
【Embodiment 1】
Hereinafter, based on Fig. 1~Figure 20, the embodiment of the present invention 1 is illustrated.1 be as milling device band it is electronic The coffee machine of grinding mill, the housing body 2 of the main body as the coffee machine 1 have rear side upright portion 3, with the upright portion 3 The mounting portion 4 for the front side that portion integral is formed and the eaves portion 5 being formed integrally with the top portion with above-mentioned upright portion 3.Moreover, above-mentioned Upright portion 3 is equipped with water storage part 6, can supply external water to the water storage part 6, and in the example, above-mentioned water storage part 6 is detachably set In above-mentioned housing body 2, in tank (not shown) built in above-mentioned water storage part 6.
As shown in figure 4, the heating arrangements 7 of the water in above-mentioned tank are heated in setting in above-mentioned water storage part 6.In addition, Obtained from housing body 2 sets and will be heated as above-mentioned heating arrangements 7 delivery to water dropper 8 delivery mechanism 9.This Outside, as the delivery mechanism 9, example goes out pump etc..
The upper opening of above-mentioned mounting portion 4, and the heating plate 11 of roughly planar is set in a manner of blocking the opening. Then, heater 12 is set in a manner of thermal conductive contact in the lower surface body of the heating plate 11.
Beverage appliance 13 is detachably loaded in above-mentioned heating plate 11.The beverage appliance 13 has the resistance to of upper opening The container body 14 of hot glass system, be installed on the container body 14 side plate plastic handle part 15 and covering The plastic cover 16 of the upper opening of said vesse main body 14.
In the side of above-mentioned upright portion 3, in the top of the beverage appliance 13 of above-mentioned mounting portion 4, configuration from top to bottom is milled Portion 17, hot water supply portion 18, the above-mentioned water dropper 8 as extraction unit.
Milling device 20 has set on the top of above-mentioned housing body 2 and is arranged levigate as the coffee bean of beverage raw material The above-mentioned grinding section 17 that goes out and set on above-mentioned housing body 2 and motor 21 that above-mentioned grinding section 17 is made to work.In addition, In above-mentioned housing body 2 and milling device 20, front side is front-rear direction side, and rear side is front-rear direction opposite side.
Above-mentioned grinding section 17 is detachably installed relative to the mounting recess 19 of above-mentioned housing body 2.Moreover, such as Figure 12 And shown in Figure 13, above-mentioned grinding section 17 is configured to resolve into 23 He of rotating knife mounting portion equipped with discoid rotating knife 22 Fixing cutter mounting portion 25 equipped with discoid fixing cutter 24.In addition, above-mentioned rotating knife 22 and above-mentioned fixing cutter 24 are disc 150。
As shown in fig. 5 or the like, above-mentioned rotating knife mounting portion 23 has above-mentioned rotating knife 22, installs the rotation since front side Rotating returning member 31, cover member 32 and the driven gear 33 as slave end transmission mechanism of knife 22.Above-mentioned rotating returning member 31 are integrally provided with the discoid installing plate 34 of installing above-mentioned rotating knife 22 and side protrudes forward from the center of the installing plate 34 The screw rod 35 of milling of setting sets through hole 36 in the central hole of the screw rod 35 of milling.In addition, before above-mentioned installing plate 34 Side is provided projectingly a pair of of protrusion 37,37 around above-mentioned rotating knife 22 forward around surface.
In the front surface setting knife portion 151 of the surface side as above-mentioned rotating knife 22, in addition, being worn at the center of rotating knife 22 Hole sets through hole 152.Moreover, multiple open-work 34A are set in the perforation of above-mentioned installing plate 34, as shown in figure 8, making to insert from rear side The screw 38 of open-work 34A is threaded into the rear surface of above-mentioned rotating knife 22, so as to install above-mentioned rotation in above-mentioned installing plate 34 Knife 22.In addition, above-mentioned screw 38 is the fixed mechanism of thread binding formula.
Above-mentioned cover member 32 plectane portion 41 centrally disposed through hole 42, above-mentioned plectane portion 41 front surface protrusion sets The centre bore installation canister portion 43 bigger than the diameter of the through hole 42 is equipped with, parts of bearings is fixed in above-mentioned installation canister portion 43 44.In addition, being integrally provided outer cylindrical portion 45 around above-mentioned plectane portion 41, which is provided projectingly forwards, at this The inner circumferential setting internal thread part 45A of outer cylindrical portion 45.In addition, the setting of the periphery of above-mentioned outer cylindrical portion 45 it is multiple it is anti-skidding with recess portion 45B, 45B forms anti-slip part.
The perforation setting through hole 47 of hub portion 46 at the center of above-mentioned driven gear 33, in the inner peripheral surface of the through hole 47 Form the planar portions (not shown) as rotary shaft holding section.Moreover, by the rotary shaft 48 that metallic rod etc. is formed by it is embedded into Shape etc. and the through hole 36 for being fixed on above-mentioned screw rod 35 of milling.The rear side of above-mentioned rotary shaft 48 rotatably inserts above-mentioned bearing Component 44, and its rear end inserts the through hole 47 of above-mentioned driven gear 33 to prevent the state that rotation stop is moved.Then, make 49 spiral shell of screw Line is incorporated into the rear end of above-mentioned rotary shaft 48, so as to fix above-mentioned driven gear 33 in the rotary shaft 48.
As a result, relative to above-mentioned cover member 32, rotatably set integrally provided with above-mentioned the above-mentioned of screw rod 35 of milling Installing plate 34 and driven gear 33, by these integrally provided with the installing plate 34 for screw rod 35 of milling, driven gear 33 and rotation Axis 48 forms slave end and transmits construction 50.
As shown in Fig. 7 etc., above-mentioned fixing cutter mounting portion 25 has grinding mill housing 51, is installed on the grinding mill housing 51 The upper shell 52 on top and be installed on above-mentioned grinding mill housing 51 lower part lower housing 53.
Above-mentioned grinding mill housing 51 has the storage canister portion 55 for the tubular for storing above-mentioned rotating knife 22 and above-mentioned fixing cutter 24, Front wall portion 56 is set in the front end of the storage canister portion 55, through hole 56A is formed, and in the perforation in the center of the front wall portion 56 The rear side setting guiding canister portion 57 of hole 56A.In addition, with the position of the guiding canister portion 57 accordingly, in above-mentioned storage canister portion 55 Front side forms the smaller small diameter portion 55B of other diameters.Rear surface in the surface side as above-mentioned fixing cutter 24 sets above-mentioned knife Portion 151, in addition, the central hole in above-mentioned fixing cutter 24 sets above-mentioned through hole 152.Then, passing through to above-mentioned fixing cutter 24 Through-hole 152 is inserted into above-mentioned guiding canister portion 57, and a part for the thickness direction of above-mentioned fixing cutter 24 is accommodated in above-mentioned guiding canister portion 57 Between small diameter portion 55B.
In addition, above-mentioned fixing cutter mounting portion 25 has the guiding wall of section substantially U-shaped in the front side of above-mentioned through hole 56A Portion 58.The longitudinal wall part 59 for the front side for blocking the guiding wall portion 58 is set in the front end of the guiding wall portion 58, is set in the longitudinal wall part 59 Through hole 59A is put, the centre bore installation canister portion bigger than the diameter of through hole 59A is provided projectingly forwards from above-mentioned longitudinal wall part 59 60。
In above-mentioned 60 inner fixed bearing component 61 of installation canister portion, detachably inserted into above-mentioned parts of bearings 61 from rear side Enter the front end of above-mentioned rotary shaft 48.In addition, the rear portion opening of above-mentioned storage canister portion 55, forms outer in the periphery of the storage canister portion 55 Threaded portion 55A is detachably screwed the internal thread part of above-mentioned cover member 32 in the external thread part 55A of the storage canister portion 55 45A。
Then, the front end side of above-mentioned rotary shaft 48 is made to insert the through hole 56A of above-mentioned storage canister portion 55 and above-mentioned from rear side The through hole 59A of canister portion 57 is guided, makes the external thread part 55A of above-mentioned storage canister portion 55 and the interior female threaded portion of above-mentioned cover member 32 45A is screwed, and the front end of above-mentioned rotary shaft 48 is made to be inserted into above-mentioned parts of bearings 61, so as to above-mentioned rotating returning member 31 Installing plate 34 and above-mentioned rotating knife 22 are accommodated in above-mentioned storage canister portion 55, and are installed in above-mentioned fixing cutter mounting portion 25 above-mentioned Rotating knife mounting portion 23 can rotationally install above-mentioned rotating returning member 31 in above-mentioned grinding section 17.
In addition, it is provided projectingly the whereabouts mouthful 62 of tubular downwards in the lower part of above-mentioned storage canister portion 55.62 shapes of the whereabouts mouthful Into cylindrical shape, connected with the bottom in above-mentioned storage canister portion 55.Then, coffee bean is between above-mentioned rotating knife 22 and fixing cutter 24 It is blended, becomes ground coffee (beans blended), the above-mentioned ground coffee in above-mentioned storage canister portion 55 falls from above-mentioned whereabouts mouthful 62 and supplies To the center of extremely above-mentioned water dropper 8.
As shown in Fig. 9 etc., the granularity adjustment mechanism of the degree of grinding (granularity) of adjustment ground coffee is set in above-mentioned grinding section 17 65.The granularity adjustment mechanism 65 adjusts by adjusting the front surface of above-mentioned rotating knife 22 with the interval of the rear surface of fixing cutter 24 The degree of grinding of ground coffee.
For above-mentioned granularity adjustment mechanism 65, it is concretely demonstrated.Before above-mentioned fixing cutter mounting portion 25 can carry out Position adjustment ground setting fixing cutter holder 66 afterwards.As shown in Fig. 6 etc., above-mentioned fixing cutter holder 66, which has, to be configured at The cylindric front barrel portion 67 in the outside of installation canister portion 60 is stated, in the circumferentially disposed convex edge 67A in the front end of the front barrel portion 67.Separately Outside, in the rear side left and right settings side of sidewall portion 68,68 of above-mentioned front barrel portion 67.The side of sidewall portion 68,68 of these left and right is along above-mentioned guiding wall The peripheral surface configuration in portion 58.Moreover, mounting portion 69,69 is set respectively in the rear end of above-mentioned side of sidewall portion 68,68, in these mounting portions 69th, in a state that the insert opening portion 63,63 of above-mentioned storage canister portion 55 is inserted in 69 sides, in the rear surface of above-mentioned mounting portion 69,69 The front surface of fixed above-mentioned fixing cutter 24.
As shown in fig. 7, above-mentioned grinding mill housing 51 front wall portion 56 left and right settings for left and right above-mentioned mounting portion 69, The above-mentioned insert opening portion 63,63 of 69 clearance insert.Above-mentioned mounting portion 69,69 in left and right perforate respectively set open-work 69A, 69A.Then, as shown in figure 9, by making to have inserted the screw 70 of above-mentioned open-work 69A and the front surface screw thread of above-mentioned fixing cutter 24 With reference to so as to fix above-mentioned fixing cutter 24 in the above-mentioned mounting portion 69,69 of left and right.In addition, it is kept in above-mentioned fixing cutter Between the above-mentioned convex edge 67A of part 66 and the above-mentioned longitudinal wall part 59 of above-mentioned grinding mill housing 51, the spiral as force application mechanism 71 exterior of spring is set to above-mentioned installation canister portion 60.The helical spring 71 relative to above-mentioned grinding mill housing 51 to make above-mentioned fixation Knife is exerted a force with the mode that side is moved forward of holder 66.
Above-mentioned granularity adjustment mechanism 65 has the revolving dial 72 as operation portion.The dial 72 be fixed on by The front of the front panel portion 74 of laminate 73.Above-mentioned pressing body 73 is integrally provided pressing canister portion 75 at the rear portion of above-mentioned front panel portion 74, Internal thread part 75A is formed in the pressing canister portion 75.Moreover, external thread part 60A is set in above-mentioned installation canister portion 60, in the external screw thread Portion 60A is screwed above-mentioned internal thread part 75A.By the thread binding, it can retreat ground relative to above-mentioned grinding mill housing 51 Above-mentioned pressing body 73 is set.
Moreover, turn above-mentioned pressing body 73 to direction is screwed by using above-mentioned dial 72, so as to above-mentioned pressing canister portion 75 It retreats, above-mentioned fixing cutter is pushed by the rear end 75B of the pressing canister portion 75 with holder 66 and retreated, and above-mentioned helical spring 71 It is compressed.Above-mentioned fixing cutter 24 and the narrower intervals of rotating knife 22 as a result,.On the other hand, when above-mentioned dial 72 is inverted, Using the elastic restoring force of above-mentioned helical spring 71, above-mentioned fixing cutter holder 66 advances.Above-mentioned fixing cutter 24 and rotation as a result, The interval of rotor 22 expands.
In addition, as shown in figs. 6 and 9, above-mentioned granularity adjustment mechanism 65 has the rotation angle for providing above-mentioned dial 72 Ratchet mechanism 77.The ratchet mechanism 77 has cylinder 78.The circumferentially disposed flange part 78A in the periphery on front side of it of cylinder 78.And And the above-mentioned insertion of cylinder 78 is configured in the above-mentioned front barrel portion 67 of above-mentioned fixing cutter holder 66, and above-mentioned flange part 78A It is connected to the leading edge of above-mentioned installation canister portion 60.At this point, the up-front protrusion 60B set on the installation canister portion 60 is above-mentioned convex with being formed in The notch section 78B engagings of edge 78A, so as to which above-mentioned cylinder 78 becomes the state for preventing rotating relative to above-mentioned installation canister portion 60. In addition, in the deep position of above-mentioned cylinder 78, to the cylinder 78 front side integral be provided projectingly installation canister portion 79. It can be slidingly back and forth inserted with ratchet bar 80, at the rear of the ratchet bar 80, in above-mentioned installation canister portion in the installation canister portion 79 Helical spring 81 of the configuration as force application mechanism in 79.Then, above-mentioned ratchet bar 80 is applied to front side by the helical spring 81 Power.
Moreover, above-mentioned pressing body 73 front panel portion 74 formed be caught in for above-mentioned ratchet bar 80 multiple ratchet recess portions 83, 83….These ratchet recess portions 83,83 ... are configured at equal intervals in a circumferential direction centered on the rotation center of above-mentioned pressing body 73. Moreover, as shown in figure 9, the front end 80S of above-mentioned ratchet bar 80 is formed as convex curvature face.Above-mentioned front end 80S is caught in above-mentioned ratchet Recess portion 83 forms hole with the level, the large-diameter portion 83A in the hole with the level.
Therefore, in a state that the front end 80S of above-mentioned ratchet bar 80 is sticked in above-mentioned ratchet recess portion 83, when rotation above-mentioned quarter During scale 72, above-mentioned helical spring 81 is shunk, and the front end 80S of above-mentioned ratchet bar 80 is far from above-mentioned ratchet recess portion 83, in the front end When 80S is caught in adjacent ratchet recess portion 83, using elastic restoring force, above-mentioned helical spring 81 extends, and can obtain scheduled click It rattles away phonoreception.Moreover, can above-mentioned fixing cutter 24 and the interval of rotating knife 22 be adjusted according to the revolution of ratchet.Therefore, at above-mentioned quarter Scale 72 can also set the scale that degree of grinding is represented according to above-mentioned ratchet recess portion 83.
As shown in fig. 7, hopper 86 with upper opening 85 of the above-mentioned upper shell 52 with planar rondure.86 structure of hopper Into a part for above-mentioned upper shell 52.In addition, it is equipped with lower openings 87,87 in the left and right of the bottom surface sections 86A of above-mentioned hopper 86.And And the lower section of portion's opening 87,87 sets slide groove portion 88, the lower part of the slide groove portion 88 and above-mentioned guiding wall portion 58 (figure in these lower 6) open communication on top.In addition, the upper opening 85 in above-mentioned upper shell 52 detachably sets cover 89.
Above-mentioned hopper 86 front side integral cover portion 91 of going forward is set.As shown in Fig. 8 etc., which is formed A part for upper shell 52 is stated, covers the forward upper of above-mentioned grinding mill housing 51.Moreover, in the preceding table of above-mentioned cover portion 91 of going forward 92 perforation setting of face is for the inserting hole 93 of above-mentioned pressing canister portion 75 insert.
Above-mentioned lower housing 53 is provided integrally with the lower casing phosphor bodies 95 for the lower periphery for covering above-mentioned grinding mill housing 51, with And the lower preceding cover portion 96 of the U-shaped of the lower front of the above-mentioned grinding mill housing 51 of covering.Moreover, the leading edge potion of the lower preceding cover portion 96 96A is connected to the rear surface (Fig. 8) of the front surface part 92 of above-mentioned cover portion 91 of going forward.In addition, above-mentioned lower housing 53 covers above-mentioned stone roller The back lower of grinding machine shell 51 and it is fixed with above-mentioned upper shell 52.Moreover, it is formed with notch section in above-mentioned lower casing phosphor bodies 95 97, it is provided projectingly above-mentioned whereabouts mouthful 62 downwards from the notch section 97.
In above-mentioned grinding section 17 setting charge and discharge operations portion 101.As shown in Fig. 7 and Figure 10, which passes through shape Lateral surfaces of the Cheng Yu in the left and right of above-mentioned hopper 86 slides recess portion 102,102 and can carry out left and right directions and movably set sliding block 103rd, 103 and form.These sliding blocks 103,103 set width ratio in the outside for the guide plate 104 for being formed in left and right directions respectively The wide locking pawl 105 of the guide plate 104, the outer edge 105A of the locking pawl 105 are formed obliquely.In above-mentioned locking pawl The vertical portion 106 of 105 top setting plate.The lateral handle portion 107 of setting is protruded outward on the top for indulging portion 106.And And helical spring 108 of the configuration as force application mechanism between above-mentioned vertical portion 106 and the above-mentioned bottom surface for sliding recess portion 102, it utilizes The helical spring 108 exerts a force outward to above-mentioned sliding block 103.Front and rear sides edge in above-mentioned vertical portion 106 is provided projectingly abutment edges Portion 106A, 106A, these abut anti-avulsion edge 102A, 102A that edge 106A, 106A are abutted and are formed in above-mentioned cunning towards inside The outer end of the vertical edge of the front and rear sides of row recess portion 102.That is, the moving range outward of above-mentioned sliding block 103 is limited in above-mentioned support Edge part 106A is connected to the position of above-mentioned anti-avulsion edge 102A.In addition, represent that above-mentioned sliding block 103 retreats with realization in Figure 10 State, be represented by dashed line by the state before above-mentioned handle portion 107.Moreover, above-mentioned charge and discharge operations portion 101 is in above-mentioned sliding block 103 In the state of the position of dotted line, locking pawl 105 is engaging in aftermentioned locking hole portion 119.
Setting bracket part 111,111 is protruded outward in upside of storage canister portion 55 of above-mentioned grinding mill housing 51 or so, The upper surface of these bracket parts 111,111 is respectively formed slides groove portion 112 for what above-mentioned guide plate 104 slided.In addition, above-mentioned The left and right of the upper limb of lower casing phosphor bodies 95 is arranged in correspondence with outward flange section 113,113 with above-mentioned bracket part 111,111.On these left sides Right outward flange section 113,113 loads above-mentioned bracket part 111,111 with chimerism.Moreover, in this state, to above-mentioned evagination The open-work 114 of edge 113 inserts screw 115 (Fig. 7), which is fixed on above-mentioned upper shell 52, so as to upper and lower casing 52nd, 53 integration.
Above-mentioned mounting recess 19 has before the front surface of above-mentioned housing body 2 and the substantially U-shaped of upper surface open Side pocket 116 and the rear side positioned at the front side recess portion 116 and the circular rear side of the upper surface open in housing body 2 is recessed Portion 117.The front side of above-mentioned upper shell 52 and lower housing 53 is stored in above-mentioned front side recess portion 116, under receiving state, above-mentioned preceding table The front surface of face 92 and above-mentioned eaves portion 5 becomes substantially one side.On the other hand, above-mentioned upper casing is stored in above-mentioned rear side recess portion 117 The rear side of body 52 and lower housing 53, under receiving state, the upper surface of above-mentioned cover portion 91 of going forward and the upper surface of above-mentioned eaves portion 5 into For substantially one side, and the upper opening 85 of above-mentioned upper shell 52 from the upper surface of above-mentioned eaves portion 5 protrude.
The operation that above-mentioned sliding block 103,103 in the left and right of above-mentioned rear side recess portion 117 and left and right is correspondingly formed left and right is used Recess portion 118,118.In the sagging setting left and right in the lower part of operation bottom surface sections 118A, 118A of recess portion 118,118 of these left and right Side surface part, left and right side surface part top formed as engaging portion above-mentioned locking pawl 105,105 can be locking it is narrow The above-mentioned locking hole portion 119,119 as locking receiving portion of gap-like.
Therefore, when being inserted into above-mentioned grinding section 17 to above-mentioned mounting recess 19 from top, the outer rim of above-mentioned locking pawl 105 Portion 105A is connected to the corner of the above-mentioned bottom surface sections 118A of the top of above-mentioned locking hole portion 119.As a result, when being pressed down into above-mentioned stone roller During mill portion 17, due to the inclination of above-mentioned outer edge 105A, above-mentioned sliding block 103 retreats, and above-mentioned helical spring 108 is shunk.By This, above-mentioned locking pawl 105 passes through corner.After above-mentioned locking pawl 105 is by corner, above-mentioned helical spring 108 extends, above-mentioned Locking pawl 105 is engaging in above-mentioned locking hole portion 119.As a result, above-mentioned grinding section 17 is fixed in above-mentioned mounting recess 19.
On the contrary, when above-mentioned handle portion 107,107 for pressing left and right inwardly, above-mentioned locking pawl 105 is from above-mentioned locking hole Portion 119 is extracted out, can dismantle above-mentioned grinding section 17 from above-mentioned mounting recess 19.
The setting driving unit 121 in above-mentioned housing body 2.The driving unit 121, which has, is engaged in above-mentioned driven gear 33 drive gear 122.As shown in Fig. 2 and Figure 11, above-mentioned driving unit 121 has front side holder 123 and rear side holder 124.Above-mentioned front side holder 123 and rear side holder 124 assemble integrally.In addition, it is installed in above-mentioned rear side holder 124 State motor 21.Then, in the rotary shaft of the motor 21 setting motor side gear 126.In addition, above-mentioned front side holder 123 have preceding incorporating section 127, and rear side holder 124 has rear incorporating section 128.In these forward and backward incorporating sections 127,128 Train of reduction gears 129 is configured in portion.
Above-mentioned train of reduction gears 129 has the first swivel plate 130 and the second swivel plate 130A.In above-mentioned first swivel plate 130 rear portion, which projects, puts four axle portions 131,131,131,131, can rotationally be set in these axle portions 131,131,131,131 Put reduction gearing 132,132,132,132.Moreover, in the center of these reduction gearing 132,132,132,132, above-mentioned motor Side gear 126 is engaged with each reduction gearing 132,132,132,132.On the other hand, these reduction gearing 132,132,132,132 Peripheral side be engaged in the internal gear (not shown) of the inner surface for being formed in above-mentioned preceding incorporating section 127.In addition, in the above-mentioned first rotation The front center of flap 130 is wholely set Transmission gear 133.Moreover, in the front side of above-mentioned first swivel plate 130 configuration above-mentioned the Two swivel plate 130A.Four axle portions 131A, 131A, 131A, 131A are provided projectingly at the rear portion of second swivel plate 130A, at this A little axle portion 131A, 131A, 131A, 131A can rotationally set reduction gearing 132A, 132A, 132A, 132A.Moreover, at this The center of a little reduction gearing 132A, 132A, 132A, 132A, above-mentioned Transmission gear 133 be engaged in each reduction gearing 132A, 132A, 132A、132A.On the other hand, the peripheral side of these reduction gearing 132A, 132A, 132A, 132A be engaged in be formed in it is above-mentioned before The internal gear (not shown) of the inner surface of incorporating section 127.In addition, the front center in above-mentioned second swivel plate 130A is integrally set Put above-mentioned drive gear 122.It is positioned proximate in the rear side of above-mentioned first swivel plate 130 in the gear of the rear end of above-mentioned axle portion 131 Holder 134.In addition, front surface of the rear end of the axle portion 131 of above-mentioned second swivel plate 130A close to the first swivel plate 130.On It states the disk-shaped front surface part 134A of rear end proximity of the gear holder 134 with above-mentioned axle portion 131 and is integrally set on The canister portion 134B at the rear portion of front surface part 134A.Moreover, the central portion in above-mentioned front surface part 134A is formed through center and passes through Through-hole 134C.Moreover, above-mentioned motor side gear 126 inserts above-mentioned through hole 134C, above-mentioned front surface part 134A's Front side, above-mentioned motor side gear 126 are engaged in reduction gearing 132,132,132,132.In addition, from above-mentioned first swivel plate The distance of 130 axle portion 131 to the front surface part 134A of said gear holder 134 are longer than the axial direction of above-mentioned reduction gearing 132 It spends short.Similarly, the distance of the front surface from the axle portion 131A of above-mentioned second swivel plate 130A to above-mentioned first swivel plate 130 Axial length than above-mentioned reduction gearing 132A is short.Moreover, do not scheme by above-mentioned motor side gear 126, reduction gearing 132 and The internal gear shown forms the deceleration mechanism of planetary gear mechanism.At the position, above-mentioned motor side gear 126 becomes sun tooth Wheel, above-mentioned reduction gearing 132 become planetary gear.Similarly, do not scheme by above-mentioned Transmission gear 133, reduction gearing 132A and The internal gear shown forms the deceleration mechanism of planetary gear mechanism.At the position, above-mentioned Transmission gear 133 becomes sun gear, on Reduction gearing 132A is stated as planetary gear.
Front side integral in the above-mentioned preceding incorporating section 127 of above-mentioned front side holder 123 sets front surface part 135.Before this The front surface of surface element 135 is arranged on notch canister portion 137 of the right side with side mouth portion 136 of left and right side.In addition, at this The right side of notch canister portion 137 is arranged in the main view visual field the substantially vertical recess portion 138 of U-shaped.
In above-mentioned drive gear 122 in a state that rear side insertion is configured in above-mentioned notch canister portion 137, above-mentioned driving list Member 121 is fixed in above-mentioned housing body 2, and the side of above-mentioned drive gear 122 is from above-mentioned side mouth portion 136 to above-mentioned front side Expose the front side of the front surface part 135 of holder 123.In addition, in above-mentioned vertical recess portion 138, it is embedding from upper part opening 138A clearance Plug the rear end for the hub portion 46 for stating driven gear 33.
Above-mentioned drive gear 122 and driven gear 33 are horizontal gear, the axial direction of each Pivot axle 122J, 33J It is horizontal and parallel.Moreover, in a state that above-mentioned grinding section 17 is installed on above-mentioned housing body 2, above-mentioned 122 He of drive gear Pivot axle 122J, 33J of driven gear 33 deviates arrangement in the horizontal direction.In addition, above-mentioned Pivot axle 122J, 33J It is preferred that arranged with identical height, in the present embodiment, as shown in figure 14, in the mounted state, above-mentioned Pivot axle 122J, 33J is engaged with sustained height.In addition, in this embodiment, the Pivot axle 33J of above-mentioned driven gear 33 is above-mentioned rotary shaft 48 Central shaft.
As a result, as described above, in the mounting recess 19 that above-mentioned grinding section 17 is installed on to above-mentioned housing body 2, on It states driven gear 33 to rotate on one side, be engaged on one side with above-mentioned drive gear 122, therefore being capable of reliably mesh driving gear 122 With driven gear 33.In addition, as shown in figure 14, above-mentioned drive gear 122 is moved downwards with the side engaged with driven gear 33 Dynamic mode is to right rotation.As a result, when there is load, power is to push downwards above-mentioned driven gear 33, even above-mentioned grinding section 17 mode acts on.That is, to above-mentioned grinding section 17 to side's active force in the opposite direction far from above-mentioned housing body 2.
It is as shown in figure 4, longitudinally disposed for 62 handling of above-mentioned whereabouts mouthful in the center of the housing 141 in above-mentioned hot water supply portion 18 It is inserted into the inserting hole 142 of connection freely.Moreover, by the way that above-mentioned grinding section 17 is installed on above-mentioned mounting recess 19, thus Above-mentioned inserting hole 142 connects above-mentioned whereabouts mouthful 62.The inserting hole 142 is opened and closed in addition, being set in the lower part of above-mentioned inserting hole 142 Gate 143.
Connecting portion 144 is set in above-mentioned housing 141, by liquor charging path 9A, from above-mentioned delivery mechanism 9 to the connection Portion 144 conveys hot water.Moreover, multiple nozzles 145 that above-mentioned hot water is supplied to above-mentioned water dropper 8 are set in above-mentioned housing 141.Separately Outside, paper filter 146 is configured with can replacing in above-mentioned water dropper 8.Moreover, setting stops liquid valve in the bottom of above-mentioned water dropper 8 147.In addition, the switch that symbol 10 operates when being the coffee machine 1 used as milling device.
Hereinafter, the structure of the above-mentioned rotating knife 22 and above-mentioned fixing cutter 24 to the present invention illustrates.In addition, above-mentioned rotation In addition to installation site and other than having without spin, other structures are identical for knife 22 and above-mentioned fixing cutter 24.
As shown in Figure 15~Figure 20, the above-mentioned disc 150 of above-mentioned rotating knife 22 and above-mentioned fixing cutter 24 is formed in center With circular above-mentioned through hole 152.Moreover, it is recessed to be equipped with two groups of importings in rotational symmetry in the one side side of above-mentioned disc 150 Portion 153,153 and above-mentioned knife portion 151,151.Above-mentioned knife portion 151 has by being formed in a manner of more thin and more shallow to outer peripheral side Multiple (16) groove portion 155A, 155B, 155C ... 155P form groove portion group 155.In addition, above-mentioned each groove portion 155A, 155B, 155C ... 155P are formed in a manner of more slowing down to outer peripheral side more relative to relative rotation direction.
White background arrow represent direction be above-mentioned rotating knife 22 direction of rotation, above-mentioned groove portion 155A, 155B, 155C ... 155P on front side of its direction of rotation there is front side to be bent edge 156 in the main view visual field, and the rear side on rear side of its direction of rotation is curved Bent edge has cutter 157.In addition, the front side bending edge 156 of only above-mentioned groove portion 155A becomes preceding cutter 157A.On moreover, It states each groove portion 155A, 155B, 155C ... 155P to be set as, above-mentioned groove portion 155A is located at direction of rotation front end, and towards rotation side It is alphabetically arranged to rear side.
In addition, in the main view visual field, above-mentioned each front side bending edge 156 and cutter 157,157A on front side of direction of rotation into It is bent for convex mode.That is, intersection point portions 158 of above-mentioned groove portion 155A, 155B, 155C ... the 155P from interior end side towards outer end side to It is bent on rear side of direction of rotation.In addition, above-mentioned front side bending edge 156 and cutter 157 are arc-shaped, their radius of curvature phase Together.Moreover, front side is bent the periphery neighbouring position of the outer end of edge 156 and the outer end of cutter 157 in above-mentioned disc 150 upper It is intersecting to state intersection point portion 158.
Between above-mentioned intersection point portion 158 and the peripheral part 150G of above-mentioned disc 150, gap is set in an above-mentioned surface side 159.In addition, the outer end of above-mentioned front side bending edge 156 and the outer end of cutter 157 are not up to above-mentioned peripheral part 150G.Therefore, lead to It crosses and above-mentioned gap 159 is set, above-mentioned cutter 157,157A can be prevented during broken beverage raw material to be in direct contact with one another and damaged.
As shown in Figure 17 etc., the above-mentioned cutter become on rear side of direction of rotation of above-mentioned groove portion 155A, 155B, 155C ... 155P 157 sides form deeper than as above-mentioned front side bending 156 side of edge on front side of direction of rotation.Moreover, in above-mentioned 157 side of cutter, Above-mentioned groove portion 155A, 155B, 155C ... 155P is generally perpendicularly erected.As a result, as described above, the direction of rotation of above-mentioned groove portion The rear side bending edge of rear side becomes above-mentioned cutter 157.Therefore, formed in a flat surface side above-mentioned each groove portion 155A, 155B, 155C ... 155P, so as to form the above-mentioned cutter 157,157 ... with predetermined depth.In addition, above-mentioned groove portion 155A, 155B, The bottom surface 160 of 155C ... 155P is on the direction of rotation (circumferential direction) of above-mentioned disc 150 with from the bottom of above-mentioned cutter 157,157A Edge 157T is tilted to the mode that increases of above-mentioned front side bending edge 156, is bent edge 156 on front side of this, above-mentioned bottom surface 160 with it is upper Stating the planar portions 161 of a surface side of disc 150 becomes identical height.In addition, above-mentioned groove portion 155A, 155B, 155C ... 155P Bottom surface 160 be formed as gradually becoming shallower as to periphery from above-mentioned through hole 152.
Moreover, as shown in figure 18, vertical knife face 157M between above-mentioned cutter 157,157A and above-mentioned root edge 157T is from above-mentioned Root edge 157T is formed generally perpendicularly to above-mentioned cutter 157,157A.Above-mentioned vertical knife face 157M is preferably vertical, but can also It is slightly tilted more by the top of above-mentioned vertical knife face 157M more to direction of rotation rear side.The angle of inclination of above-mentioned vertical knife face 157M is with vertical On the basis of straight, once, in this case, it is 0.5 degree for deficiency.In addition, the height of above-mentioned vertical knife face 157M for above-mentioned cutter 157, i.e. on State the depth of groove portion 155A, 155B, 155C ... 155P.
Above-mentioned importing recess portion 153 is set on above-mentioned 152 side of through hole, and in the main view visual field, before with above-mentioned direction of rotation The mode to become larger on rear side of lateral above-mentioned direction of rotation is formed in peripheral side.In addition, as shown in figure 18, above-mentioned importing recess portion 153 with It is formed on front side of from above-mentioned direction of rotation to the mode that above-mentioned direction of rotation rear side deepens in bending planar.Moreover, above-mentioned importing is recessed Portion 153 is formed obliquely in a manner of shoaling from above-mentioned 152 lateral peripheral side of through hole in diametric(al).
Have the preceding cutter 157A's positioned at direction of rotation front end in the above-mentioned direction of rotation rear end of above-mentioned importing recess portion 153 Vertical knife face 157M.Moreover, the vertical knife face 151M of above-mentioned preceding cutter 157A is formed as deeper than the vertical knife face 151M of other cutters 157. In addition, on rear side of the above-mentioned direction of rotation of above-mentioned preceding cutter 157A, until between adjacent preceding cutter 157A, by above-mentioned groove portion Group 155 forms the second~the 16th cutter 157,157,157 ....In addition, above-mentioned preceding cutter 157A is located at above-mentioned first groove portion On front side of the direction of rotation of 155A.
Above-mentioned planar portions 161 are set between above-mentioned groove portion 155A, 155B, 155C ... 155P adjacent in a rotational direction. In addition, the inner end of above-mentioned planar portions 161 is on rear side of above-mentioned cutter 157 and direction of rotation on front side of direction of rotation in the main view visual field Front side bending edge 156 intersection point 162.On the other hand, the outer end of above-mentioned planar portions 161 and above-mentioned peripheral part 150G are continuous. In addition, as shown in figure 17, the cutter 157 and preceding cutter 157A of the 16th adjacent groove portion link also by intersection point 162.
In addition, the formation interval K of adjacent groove portion 155A, 155B, 155C ... 155P is formed as at least in a rotational direction A part more to direction of rotation rear side, more becomes narrow gradually.Specifically, in a rotational direction adjacent groove portion 155A, 155B, The formation interval K of 155C ... 155P is the above-mentioned intersection point portion of groove portion 155A, 155B, 155C ... 155P adjacent in a rotational direction 158th, 158 interval.Moreover, from the intersection point portion 158 of the front end of the first groove portion 155A to the intersection point of the front end of the 7th groove portion 155G The formation interval K in portion 158 is equal, from the intersection point portion 158 of the front end of the 7th groove portion 155G to the front end of the 16th groove portion 155P The formation interval K in intersection point portion 158 is formed towards tapering on rear side of direction of rotation.
Moreover, by forming above-mentioned importing recess portion 153, so as to the perforation of above-mentioned each groove portion 155A, 155B, 155C ... 155P The inner circumferential lateral margin 163 of 152 side of hole is configured to move closer to peripheral side towards on rear side of direction of rotation.As a result, with regard to above-mentioned each groove portion For the size of the radial direction of 155A, 155B, 155C ... 155P, more to direction of rotation rear side, the length of groove portion is more gradually shortened.
In addition, as shown in Figure 15 to Figure 19, set respectively in the inside of the inner end of the first~the 4th groove portion 155A~155D Concave surface 164.These concave surfaces 164 are in the inner part big of inner circumferential lateral margin 163 than above-mentioned groove portion 155A~155D in the main view visual field Cause the part of triangle.In addition, above-mentioned each concave surface 164 is consistent with the flexure plane of above-mentioned importing recess portion 153.Moreover, above-mentioned inner circumferential Lateral margin 163 intersects with above-mentioned cutter 157 from intersection point 163K, and from intersection point 163K to above-mentioned through hole 152, above-mentioned cutter 157 Inside portion 157U be formed obliquely in a manner of being lower.In addition, the cutter 157,157A other than the 157U of inside portion are put down with above-mentioned Face 161 is generally aligned in the same plane.
Moreover, as shown in Figure 15 etc., above-mentioned importing recess portion 153 is from the 5th groove portion 155E to the position of the 16th groove portion 155P It is continuously formed.In addition, as described above, although above-mentioned each concave surface 164 is disconnected with above-mentioned importing recess portion 153, and above-mentioned Import a part for recess portion 153.
Next, the manufacturing process of above-mentioned disc 150 is illustrated.The disc 150 by cast and grind come Manufacture.That is, first, the prototype (not shown) with above-mentioned disc 150 substantially similar shape is made, is not schemed equally by the prototype The molds such as the sand mold shown.Then, melt flowing cast iron or cast steel by being flowed into above-mentioned mold, take out model after the cooling period, then Taking-up is set in the long positions such as the part at dealings, so as to manufacture above-mentioned disc 150.In addition, the present invention disc 150 by In above-mentioned each groove portion 155A~155P and import that recess portion 153 is big and number slightly, therefore can be easily manufactured by casting.Cause This, being capable of qurer manufacture compared to the existing construction that a large amount of thin slot is formed by post-processing.Moreover, after casting In the state of, the rear side bending edge of above-mentioned groove portion 155A~155P is not sharp.Therefore, the rear side of above-mentioned groove portion 155A~155P Bending edge cannot well be functioned directly as cutter 157,157A.Therefore, entire above-mentioned planar portions 161 are ground into It is planar.Therefore, it is planar by the way that above-mentioned planar portions 161 are ground into, in the rear side bending edge of above-mentioned groove portion 155A~155P Portion and the front side of above-mentioned groove portion 155A bending edge 156 form above-mentioned cutter 157,157A.In addition, above-mentioned planar portions 161 due to Entirety is ground into planar, therefore the identical existing construction that a large amount of thin slot is formed by post-processing, can be easy and low Process to valency.
Next, an example of the application method of above-mentioned coffee machine 1 is illustrated.First, user by above-mentioned water dropper 8 from Extract out to the lower horizontal of above-mentioned eaves portion 5, it is after above-mentioned paper filter 146 is placed into above-mentioned water dropper 8, above-mentioned water dropper 8 is upward It is pressed into stating the lower horizontal of eaves portion 5.Then, above-mentioned beverage appliance 13 is placed in the heating plate 11 of above-mentioned mounting portion 4.This Outside, when above-mentioned beverage appliance 13 is positioned in above-mentioned heating plate 11, set on the bending of the cover 16 of above-mentioned beverage appliance 13 The protrusion 16A of planar is connected to above-mentioned only liquid valve 147, so as to which above-mentioned only liquid valve 147 is pushed and opens.Then, to above-mentioned storage The water of amount corresponding with the cup number of the coffee liquid of extraction is put into water portion 6.The above-mentioned cover 89 of above-mentioned grinding section 17 is unloaded again, from Above-mentioned upper opening 85 as input port is put into the coffee bean of predetermined amount into above-mentioned hopper 86.In addition, it at this stage, is in Above-mentioned gate 143 blocks the state of above-mentioned whereabouts mouthful 62, is not connected in above-mentioned grinding section 17 and water dropper 8.
Then, when user operates above-mentioned switch 10, four actions are carried out at the same time.First is, gate driving and reversing mechanism (not shown) is that above-mentioned gate 143 is moved to the direction for opening above-mentioned whereabouts mouthful 62.Above-mentioned whereabouts mouthful 62 is opened as a result, above-mentioned It is connected in grinding section 17 and above-mentioned water dropper 8.Second is to act above-mentioned milling device 20.Pass through above-mentioned milling device as a result, 20 ground coffees, obtain ground coffee, which falls from above-mentioned whereabouts mouthful 62 supplies to the paper filter of above-mentioned water dropper 8 In 146.Third is to start to be powered to above-mentioned heating arrangements 7.The water in above-mentioned water storage part 6 is by heating and as warm as a result, Water.Further, the 4th is to start to be powered to above-mentioned heater 12.Make to be placed in the above-mentioned drink of above-mentioned heating plate 11 as a result, Glassware has 13 heating.
In above-mentioned milling device 20, before coffee bean is put into, above-mentioned dial 72 is operated, is adjusted to the granularity liked. Then, when in order to act above-mentioned milling device 20 when above-mentioned motor 21 being made to work, the rotation of the motor 21 passes through upper It states train of reduction gears 129 to slow down, is transferred to above-mentioned drive gear 122, so as to be engaged in the driven gear 33 of the drive gear 122 Rotation.
In this case, as shown in figure 14, above-mentioned drive gear 122 is so that with the engagement side of above-mentioned driven gear 33 downwards Mobile mode rotates.As a result, when there is load, to press above-mentioned driven gear 33, even above-mentioned grinding section 17 downwards Mode active force.That is, to side of the above-mentioned grinding section 17 far from above-mentioned housing body 2 active force in the opposite direction, therefore energy Enough it is stably driven with above-mentioned grinding section 17.
Coffee bean falls from the lower openings 87,87 of above-mentioned hopper 86 to above-mentioned slide groove portion 88, passes through the above-mentioned stone roller of rotation Mill screw rod 35 is transported in above-mentioned storage canister portion 55.Then, in the storage canister portion 55, coffee bean is by above-mentioned 24 He of fixing cutter The above-mentioned rotating knife 22 of rotation crushes.
Specifically, the above-mentioned through hole 152 for milling screw rod 35 from above-mentioned fixing cutter 24 that coffee bean is rotated is sent into It states between rotating knife 22 and the importing recess portion 153,153 of fixing cutter 24.Then, the coffee being sent by the rotary motion of rotating knife 22 Coffee beans are crushed by the preceding cutter 157A in opposed knife portion 151,151 and multiple cutters 157,157 ....That is, it is delivered to above-mentioned importing Coffee bean between recess portion 153,153 is cut first by above-mentioned preceding cutter 157A, 157A.At this point, not coffee bean is cut into two It is a, but it is slightlyer pulverized.It is transported to by above-mentioned preceding cutter 157A, 157A coffee bean for crushing thicker than cutting before above-mentioned Knife 157A, 157A are by above-mentioned each groove portion 155A~155P on rear side of direction of rotation.Then, as described above, above-mentioned each groove portion 155A, 155B, 155C ... 155P are formed as closer to peripheral side, more slow relative to relative rotation direction, therefore the slot of above-mentioned rotating knife 22 Groove portion 155A~155P co-operatings of portion 155A~155P and fixing cutter 24, by chippy coffee bean to above-mentioned rotating knife 22 And the centrifugal direction conveying of fixing cutter 24, and the cutter 157,157 ... of above-mentioned rotating knife 22 and the cutter of above-mentioned fixing cutter 24 157th, 157 ... co-operatings, further cut off chippy coffee bean, crush thinner.Then, by above-mentioned cutter 157, After 157 ... chippy coffee beans are further transported to groove portion 155B~155P on rear side of direction of rotation, in these groove portions 155B~155P is similarly conveyed to centrifugal direction, and crushes thinner.By the movement that such coffee bean is repeated And crush, coffee bean is crushed relatively thin, is discharged from the periphery of above-mentioned rotating knife 22 and fixing cutter 24.
At this point, multiple groove portions that above-mentioned knife portion 151 is formed in a manner of having by becoming thinner and shallow by more outer side The groove portion group 155 that 155A, 155B, 155C ... 155P are formed.Therefore, the coffee bean of above-mentioned importing recess portion 153 is delivered to according to upper The variation for stating the depth of each groove portion 155A, 155B, 155C ... 155P is crushed in a manner of being tapered.Therefore, because it is not Coffee bean is disposably crushed thinner, therefore being capable of expeditiously ground coffee above-mentioned motor 21 of small output Beans.Moreover, because above-mentioned deceleration mechanism low speed can be used above-mentioned motor 21 of small output and grinds coffee well Coffee beans, therefore when crushing, the temperature of coffee bean does not rise substantially, it is difficult to damage the flavor of coffee bean.
In addition, as described above, in the formation interval K of groove portion 155A, 155B, 155C ... 155P in above-mentioned groove portion group 155 The formation interval K from the 7th groove portion 155G to the 16th groove portion 155P be configured to more by rear side of direction of rotation, more becoming narrow gradually. As described above, the front side bending edge 156 and rear side bending edge of above-mentioned each groove portion 155A, 155B, 155C ... 155P are identical The circular arc of radius of curvature, and above-mentioned importing recess portion 153 is configured to more by rear side of direction of rotation, becoming larger more to outer peripheral side, therefore, By the groove portion on rear side of direction of rotation, maximum width forms narrower.Therefore, if making the shape of groove portion 155A, 155B, 155C ... K is all equal at interval, then on rear side of direction of rotation, groove portion is separated from each other, and there are wider above-mentioned planar portions between groove portion 161.When groove portion on rear side of the direction of rotation of above-mentioned groove portion group 155 is formed in a manner of connecting with the groove portion before and after it, as above Described, the formation interval K of groove portion is formed as more by direction of rotation rear side more becomes narrow gradually.Above-mentioned groove portion is formed in this way 155A, 155B, 155C ... 155P can shorten the formation interval K of groove portion 155G, 155H ... 155P on rear side of direction of rotation, because This quickly enters next groove portion 155H ... 155P by certain 157 chippy coffee bean of cutter, by 157 powder of cutter of the groove portion It is broken.The crush efficiency of the coffee bean on rear side of the direction of rotation of above-mentioned groove portion group 155 can not only be improved as a result, and can be good Crush coffee bean well.
Moreover, a surface side of above-mentioned rotating knife 22 and above-mentioned fixing cutter 24 is formed as and above-mentioned importing recess portion 153 and groove portion 155 identical shapes of group, and above-mentioned knife portion 151,151 is formed in rotational symmetry respectively, therefore combines above-mentioned 22 He of rotating knife Above-mentioned fixing cutter 24 crushes between, so as to become crushing coffee in symmetrical position centered on above-mentioned rotary shaft 48 Beans, therefore make load during crushing coffee bean generally uniform, coffee bean can be crushed well.
In addition, when by the time for being enough to grind all coffee beans of predetermined amount, above-mentioned milling device 20 stops.
Then, when the action of above-mentioned milling device 20 stops, above-mentioned gate driving and reversing mechanism (not shown) makes above-mentioned gate 143 actions, so as to which the gate 143 blocks above-mentioned whereabouts mouthful 62.Then, after above-mentioned gate 143 blocks above-mentioned whereabouts mouthful 62, on Stating the water in water storage part 6 becomes the hot water of predetermined temperature (85~90 DEG C) by above-mentioned heating arrangements 7.When passing through temperature sensor When the hot water that (not shown) detects in water storage part 6 has reached predetermined temperature, stop being powered to above-mentioned heating arrangements 7, then will Hot water in above-mentioned water storage part 6 is delivered to above-mentioned hot water supply portion by above-mentioned delivery mechanism 9 via above-mentioned liquor charging road 9A 18, oliquely downward spray hot water from multiple said nozzles 145.This is being carried out continuously pre- timing using the supply hot water that injection carries out Between, such as after 8 seconds, supply hot water stops 20 seconds as predetermined digestion time, during this period boiling ground coffee.
After it have passed through digestion time, supply hot water is continuously all carried out to the hot water in above-mentioned water storage part 6.In addition, As described above, the water in above-mentioned water storage part 6 is amount corresponding with the cup number of the coffee liquid of extraction, if therefore by above-mentioned water storage part Whole hot water supplies in 6 can then obtain the coffee liquid of scheduled cup number, and in above-mentioned water storage part 6 to above-mentioned water dropper 8 It is emptying.
After the coffee liquid that above-mentioned water dropper 8 is extracted out is by above-mentioned only liquid valve 147, by the open-work of above-mentioned cover 16, lodge in In above-mentioned beverage appliance 13.Then, when dismantling the beverage appliance 13 from above-mentioned mounting portion 4, pass through the examples machine such as helical spring Structure (not shown), above-mentioned only liquid valve 147 are pressed down and close, can prevent from dripping coffee liquid from above-mentioned water dropper 8.
After use, in order to clean above-mentioned milling device 20, so that between the handle portion 107,107 of above-mentioned sliding block 103,103 It is caught every the mode to narrow, by above-mentioned locking pawl 105 far from above-mentioned locking hole portion 119, lifts above-mentioned grinding section 17 and from upper Mounting recess 19 is stated to dismantle.After dismantling above-mentioned grinding section 17, the cover member 32 of above-mentioned rotating knife mounting portion 23 is rotated, is released above-mentioned The thread binding with grinding mill housing 51 of fixing cutter mounting portion 25 installs above-mentioned rotating knife from above-mentioned fixing cutter mounting portion 25 Portion 23 is dismantled in a manner of extraction.
In this way, by the way that above-mentioned grinding section 17 is resolved into above-mentioned fixing cutter mounting portion 25 and rotating knife mounting portion 23, so as to As shown in FIG. 12 and 13, above-mentioned fixing cutter 24 and rotating knife 22 expose, and can easily clean and remain on above-mentioned rotating knife 22 and the ground coffee in above-mentioned rotating knife mounting portion 23, the inside for remaining on above-mentioned fixing cutter 24 and above-mentioned fixing cutter mounting portion 25 Ground coffee.
Behind the inside for cleaning above-mentioned grinding section 17, above-mentioned screw rod 35 of milling is inserted into above-mentioned fixing cutter mounting portion 25, Above-mentioned parts of bearings 61 is inserted into the front end of above-mentioned rotary shaft 48, and to the external thread part 55A screw threads in above-mentioned admission extinguisher portion 55 With reference to the internal thread part 45A of above-mentioned cover member 32, so as to assemble above-mentioned grinding section 17, therefore also easily assembling.
After the assembling of above-mentioned grinding section 17, when the grinding section 17 is inserted from above into above-mentioned mounting recess 19, above-mentioned card The outer edge 105A for determining claw 105 is connected to the corner of above-mentioned bottom surface sections 118A.When being pressed into above-mentioned grinding section 17 downwards from this When, above-mentioned helical spring 108 is shunk, and above-mentioned locking pawl 105 is by the corner of above-mentioned bottom surface sections 118A and engaging in above-mentioned card Determine hole portion 119.Thereby, it is possible to above-mentioned grinding section 17 is installed on above-mentioned mounting recess 19.In this wise by above-mentioned grinding section 17 When being installed on above-mentioned mounting recess 19, drive that the above-mentioned driven gear 33 of decline is withed while rotating in above-mentioned mounting recess 19 Moving gear 122 engages, therefore the drive gear 122 and above-mentioned driven gear 33 can be made reliably to engage.In addition, in Figure 14 In, above-mentioned 33 one side of driven gear is turned right, and is engaged on one side with above-mentioned drive gear 122.Moreover, when above-mentioned grinding section 17 is pacified During loaded on above-mentioned mounting recess 19, Pivot axle 122J, 33J of above-mentioned drive gear 122 and driven gear 33 is in level side To being staggered, arranged with identical height.
As described above, the present embodiment is one with the disc 150 for having through hole 152 and set on the disc 150 The importing recess portion 153 and knife portion 151 of surface side and form as the rotating knife 22 for knife of milling and fixing cutter 24, above-mentioned knife portion 151 It is formed with multiple groove portion 155A, 155B, 155C ... the 155P formed in a manner of becoming thinner and shallow by more outer side Groove portion group 155, above-mentioned importing recess portion 153 be set on above-mentioned 152 side of through hole, and with more lean on direction of rotation on rear side of become it is deeper and The mode to become larger more to outer peripheral side is formed, and above-mentioned knife portion 151 has by a manner of more leaning on rear side of direction of rotation more attenuate and is shallow Therefore the groove portion group 155 that multiple groove portion 155A, 155B, 155C ... the 155P formed are formed, by the rotation of disc 150, is made For beverage raw material coffee bean with behind lateral direction of rotation interior before the direction of rotation of above-mentioned disc 150 outside it is mobile and Gradually smaller mode is crushed, and can grind beverage raw material well.Therefore, be not disposably by coffee bean crush compared with Carefully, but gradually crush thinner, therefore, even if by the way that coffee bean can be crushed well the motor of small output.In addition, Through this structure, the formation density of groove portion 155A, 155B, 155C ... 155P becomes smaller, therefore can be in above-mentioned disc 150 Qurer forms above-mentioned knife portion 151.
In addition, the formation interval K of groove portion 155A, 155B, 155C ... 155P of above-mentioned groove portion group 155 are on rear side of direction of rotation With more to lean on the position formed on rear side of direction of rotation more in a manner of becoming narrow gradually, therefore even if portion on rear side of direction of rotation Position, can also make the coffee bean being crushed on front side of the direction of rotation promptly enter on rear side of next groove portion crush, Therefore coffee bean can be crushed well.
In addition, the group by forming multiple importing recess portions 153 above-mentioned (in this example, two groups) and above-mentioned groove portion group 155, and These groups are formed in rotational symmetry, so as to become crushing coffee in symmetrical position centered on the rotary shaft 48 of above-mentioned rotating knife 22 Coffee beans, therefore make load during crushing coffee bean substantially uniform, coffee bean can be crushed well.
Moreover, the rotating knife 22 and fixing cutter 24 as identical knife of milling are opposite each other with their knife portion 151,151 Mode set, a side is as rotating knife 22, and the opposing party is as fixing cutter 24, therefore with the rotary shaft 48 of above-mentioned rotating knife 22 Centered on become symmetrical position crush coffee bean, therefore crush coffee bean when load it is generally uniform, can crush well Coffee bean.
In this case, it for example, is cut by the preceding cutter 157A of the preceding cutter 157A of above-mentioned fixing cutter 24 and rotating knife 22, powder The fragment of broken coffee bean enters the first groove portion 155A, is moved in first groove portion 155A to centrifugal direction as described above Afterwards, it cut, crush by the arbitrary cutter 157 of the first cutter 157 of above-mentioned fixing cutter 24 and above-mentioned rotating knife 22, and enter second Groove portion 155B.In this way, above-mentioned each groove portion 155A, 155B, 155C ... 155P by the way that pulverized coffee bean is repeated from The movement in heart direction and the cutting of above-mentioned cutter 157,157 crush, good so as to mode that coffee bean is tapered Ground crushes.
Hereinafter, as the effect in embodiment, above-mentioned cutter 157,157A and above-mentioned groove portion 155A, 155B, 155C ... 155P is formed by bending, therefore quilt in a manner of slowing down relative to direction of rotation to outer peripheral side from the center side of above-mentioned disc 150 Chippy ground coffee is smoothly expelled to peripheral part 150G sides.In addition, by forming the importing than the first groove portion 155A depths Recess portion 153 forms deep so as to the vertical knife face 157M of above-mentioned preceding cutter 157A than the vertical knife face 157M of other cutters 157.As a result, The vertical knife face 157M coarse crushing coffee beans of above-mentioned preceding cutter 157A can be passed through.Further, above-mentioned importing recess portion 153 is formed as It is deepened, therefore importing recess portion is delivered to from through hole 152 to direction of rotation rear side on front side of from the direction of rotation of above-mentioned disc 150 Coffee bean in 153 is directed to above-mentioned preceding cutter 157A by importing recess portion 153, after by the preceding cutter 157A coarse crushings, Desired granularity is gradually ground by the above-mentioned cutter 157 on rear side of direction of rotation.
In addition, in the preceding cutter 157A and first positioned at the front side of the first~the 4th groove portion 155A, 155B, 155C, 155D The inner corner portion of~third cutter 157,157,157 is formed with concave surface 164, therefore above-mentioned inner corner portion can be prevented by coffee bean Damaged and concentrated wear.Moreover, the group of two groups of above-mentioned importing recess portions 153 and groove portion group 155 is formed, and this two groups rotational symmetry Ground is formed, therefore makes load during crushing coffee bean generally uniform, can crush coffee bean well.In addition, it is formed with two groups The group of recess portion 153 and above-mentioned groove portion group 155 is imported, the importing recess portion 153 of two groups of both sides is formed in the week of above-mentioned disc 150 To a quarter more than range, therefore coffee bean can smoothly be imported in above-mentioned importing recess portion 153.Moreover, conduct The rotating knife 22 of the knife of milling of the present invention and fixing cutter 24 are by casting and simple grinding later manufactures, therefore can be low It valency and is easily manufactured.
In addition, milling device 20 has the housing body 2 as main body, will be used as drink set on the top of the housing body 2 The coffee bean for expecting raw material is levigate and discharges grinding section 17 and set on above-mentioned housing body 2 and for making above-mentioned 17 work of grinding section The motor 21 of work, in the milling device 20, above-mentioned grinding section 17 is detachably installed relative to above-mentioned housing body 2, on Stating grinding section 17 has the driven gear 33 as slave end transmission mechanism, is connected to the driven gear 33 and relative to above-mentioned stone roller Discoid rotating knife 22 that mill portion 17 is detachably installed and opposite disposed with the rotating knife 22 and be fixed on above-mentioned stone roller The discoid fixing cutter 24 in mill portion 17, and above-mentioned housing body 2 have by above-mentioned motor 21 and rotation and can The drive gear 122 as driving side transmission mechanism that handling ground is combined with above-mentioned driven gear 33, thus it is entire above-mentioned inciting somebody to action Grinding section 17 connects above-mentioned driven gear 33 from the grinding section 17 and dismantles above-mentioned rotating knife 22 after the dismounting of above-mentioned housing body 2, So as to can not only easily carry out the repair of above-mentioned rotating knife 22, and above-mentioned grinding section 17 can be caught easily to carry out State the repair of fixing cutter 24.
In addition, above-mentioned driving side transmission mechanism is above-mentioned drive gear 122, above-mentioned slave end transmission mechanism is above-mentioned driven Gear 33, therefore degree of freedom of the above-mentioned grinding section 17 relative to the mounting and detaching structure of housing body 2 can be improved.
In addition, the Pivot axle 122J of above-mentioned drive gear 122 is horizontally disposed with, and above-mentioned grinding section 17 can be opposite In above-mentioned housing body 2 from intersect with above-mentioned Pivot axle 122J top handling, not with above-mentioned Pivot axle 122J Direction parallelly block de-, therefore above-mentioned grinding section 17 can not only be made to be easily assembled and disassembled relative to housing body 2, and can Said gear 33,122 is made easily to engage each other.
In addition, by above-mentioned screw rod 35 of milling set on above-mentioned rotating knife mounting portion 23, therefore by being installed from above-mentioned fixing cutter Above-mentioned rotating knife mounting portion 23 is unloaded in portion 25, being capable of the above-mentioned screw rod 35 of milling of extraction, easily cleaning out of above-mentioned guiding wall portion 58 In above-mentioned grinding mill housing 51.In addition, in the state of above-mentioned grinding section 17 is assembled, in above-mentioned storage canister portion 55 in storage Fixing cutter 24 and rotating knife 22 are stated, therefore ground coffee is difficult to invade between the rotating knife 22 and above-mentioned cover member 32, easily repaired. In addition, above-mentioned granularity adjustment mechanism 65 is packed into above-mentioned fixing cutter mounting portion 25, above-mentioned fixing cutter holder 66 is inserted into receipts Receive canister portion 55 front wall portion 56 and by above-mentioned fixing cutter with the rear side of holder 66 be configured at storage canister portion 55 in, by above-mentioned fixation Knife is configured to carry out front and back position adjustment with holder 66, the position of above-mentioned fixing cutter 24 is adjusted, therefore, it is possible to steadily Carry out the adjustment of the granularity of beverage raw material.Moreover, in the left and right of above-mentioned rear side recess portion 117, the above-mentioned sliding block 103,103 with left and right It is correspondingly formed the aforesaid operations recess portion 118,118 of left and right, therefore easily disassembled above-mentioned grinding section 17.In addition, to above-mentioned Vertical recess portion 138 is being installed from the rear end of the hub portion 46 of upper part opening above-mentioned driven gear 33 of 138A clearance intercalations When stating grinding section 17, the hub portion 46 of above-mentioned driven gear 33 is guided by above-mentioned vertical recess portion 138, so as to steadily be pacified Pretend industry.Further, side is provided projectingly and clips above-mentioned rotating knife 22 forward around the front surface of above-mentioned installing plate 34 Around the above-mentioned protrusion 37,37 of a pair, above-mentioned rotating knife 22 and above-mentioned protrusion 37,37 are close to the interior of above-mentioned storage canister portion 55 Week simultaneously rotates, so as to remove the ground coffee for the inner circumferential for lodging in above-mentioned storage canister portion 55.
Further, above-mentioned train of reduction gears 129 be provided projectingly at the rear portion of the first swivel plate 130 four axle portions 131, 131st, 131,131, each axle portion 131,131,131,131 can rotationally be provided as planetary reduction gearing 132, 132nd, 132,132, in the center of these reduction gearing 132,132,132,132, the above-mentioned motor side tooth as sun gear Wheel 126 is engaged with each reduction gearing 132,132,132,132, in the front center one of the one side as the first swivel plate 130 Body is provided as the above-mentioned Transmission gear 133 of sun gear, the rear side in the another side as above-mentioned second swivel plate 130A Can rotationally set the above-mentioned Transmission gear 133 of gear ratio it is few it is multiple as planetary reduction gearing 132A, 132A, 132A, 132A, in this way, forming deceleration mechanism, therefore high slowing effect is obtained in small space by planetary gear mechanism.
In addition, the whereabouts mouthful 62 of above-mentioned grinding section 17 is set in the center of multiple said nozzles 145, therefore can be by coffee Powder, which falls, to be supplied to the center of above-mentioned water dropper 8.It in addition, can be by above-mentioned whereabouts mouthfuls 62 by being used as the above-mentioned gate of switching mechanism 143 opening and closings.It further, can be by above-mentioned whereabouts mouthful by above-mentioned grinding section 17 relative to the handling of above-mentioned mounting recess 19 62 as the above-mentioned inserting hole 142 for connecting receiving portion connect and release connection with above-mentioned hot water supply portion 18.
【Embodiment 2】
Figure 21 represents the embodiment of the present invention 2, and pair part identical with above-described embodiment 1 marks identical symbol, omits Its explanation.The figure is DYN dynamic milling device 200, and grinding section 17 and driving unit 121 are set in its housing body 201.
As shown in the drawing, above-mentioned housing body 201 forms approximately cuboid shape.It is set on the top of the housing body 201 Mounting recess 19 is put, above-mentioned grinding section 17 is set up and down freely in the mounting recess 19.In addition, in above-mentioned housing body 201 Top on rear side of built in above-mentioned driving unit 121.
The coffee that storage built in lower front side in above-mentioned housing body 201 is fallen from the whereabouts mouth 62 of above-mentioned grinding section 17 The storage case 202 of powder.The storage case 202 is configured to from opening set on the front surface lower part of above-mentioned housing body 201 Oral area 203 is extracted out, and sets handle portion 204 in its front surface.
As described above, the present embodiment be as knife of milling rotating knife 22 and fixing cutter 24 and have these rotating knifes 22 and the milling device 200 of fixing cutter 24, therefore play the effect identical with above-described embodiment 1, effect.
In addition, milling device 200 has the housing body 201 as main body, will make set on the top of the housing body 201 The levigate grinding section 17 discharged of coffee bean for beverage raw material and set on above-mentioned housing body 201 and for making above-mentioned mill The motor 21 that portion 17 works, in the milling device 200, above-mentioned grinding section 17 can be loaded and unloaded relative to above-mentioned housing body 201 Ground is installed, and above-mentioned grinding section 17 has the driven gear 33 as slave end transmission mechanism, is connected to the driven gear 33 and phase The discoid rotating knife 22 detachably installed for above-mentioned grinding section 17 and opposite disposed with the rotating knife 22 and solid Have due to the discoid fixing cutter 24 of above-mentioned grinding section 17, and in above-mentioned housing body 201 through above-mentioned motor 21 And the drive gear 122 as driving side transmission mechanism for rotating and detachably being combined with above-mentioned driven gear 33, therefore Play the role of and above-described embodiment 1 is same, effect.
In addition, the present invention is not limited to above embodiment, various modifications can be carried out in the range of the purport of invention Implement.For example, it is two groups to illustrate importing recess portion and groove portion group in the above-described embodiments, but importing recess portion and groove portion group also may be used Think one group or three groups or more.In addition, show have the knife portion of forniciform groove portion in the above-described embodiments, but groove portion Can be roughly triangular shape, in the case of the groove portion of roughly triangular shape, it is also preferred that being located at the intersection point portion of groove portion than interior Groove portion is obliquely configured by the mode on rear side of direction of rotation in all lateral margins.Also, it is preferred that in the rotation of driven gear and drive gear Mandrel makes identical height, but can also make driven gear Pivot axle be located at drive gear Pivot axle it is high Position and be engaged driven gear and drive gear.In this case, it is preferred that with Pivot axle not directly on top side each other Formula makes the plan-position of Pivot axle misplace.In addition, the milling device of the present invention is suitable for crushing coffee bean, but also in addition to coffee Other than coffee beans, such as tea etc. can also be crushed.

Claims (4)

  1. The knife 1. one kind is milled, consisting of has：Disc with through hole；And leading set on a surface side of the disc Enter recess portion and knife portion,
    Above-mentioned knife of milling is characterized in that,
    Above-mentioned knife portion has a groove portion group, the groove portion group by becoming thinner and more shallow by more outer side in a manner of multiple slots for being formed Portion is formed,
    Above-mentioned importing recess portion is set on above-mentioned through hole side, and is formed as more deeper by direction of rotation rear side and becomes to outer peripheral side Greatly.
  2. 2. knife according to claim 1 of milling, which is characterized in that
    The formation interval of the groove portion of above-mentioned groove portion group is with the position for being configured to more lean on direction of rotation rear side more become narrow gradually.
  3. 3. knife according to claim 1 or 2 of milling, which is characterized in that
    The group of multiple above-mentioned importing recess portions and above-mentioned groove portion group is formed, and these groups are formed in rotational symmetry.
  4. 4. a kind of milling device, which is characterized in that
    Any one of claims 1 to 3 record it is identical mill knife by make they knife portion it is opposite each other in a manner of set, one Fang Zuowei fixing cutters, the opposing party is as rotating knife.
CN201711379673.2A 2016-12-15 2017-12-13 It mills knife and milling device Pending CN108209619A (en)

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JP7199145B2 (en) * 2017-12-26 2023-01-05 株式会社ツインバード Mill blades and mill equipment
JP7326532B2 (en) * 2017-12-26 2023-08-15 株式会社ツインバード Mill blade manufacturing method
US20210235934A1 (en) * 2018-06-29 2021-08-05 Melitta Professional Coffee Solutions GmbH & Co. KG Grinder, coffee machine and method for grinding coffee beans
CN109394011A (en) * 2018-12-22 2019-03-01 欧阳友国 A kind of slow mill speed change coffee grinder
JP7296775B2 (en) 2019-05-08 2023-06-23 株式会社ツインバード mill equipment

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CN101534686A (en) * 2006-11-14 2009-09-16 塞可Ipr有限公司 Grinding members for a coffee-grinder device, and coffee machine comprising said device
CN104812278A (en) * 2012-09-21 2015-07-29 皇家飞利浦有限公司 Coffee grinder and coffee machine containing a coffee grinder
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Application publication date: 20180629