CN208926007U - Grinding assembly - Google Patents

Abstract

An object of the utility model is to provide a grinding component, wherein move and grind by the stable stay. According to the utility model discloses a grinding component is including moving mill, quiet mill and axostylus axostyle subassembly, the axostylus axostyle subassembly includes axostylus axostyle seat and axostylus axostyle, the axostylus axostyle with it connects to move the mill transmission, wherein quiet mill is relative the fixed setting of axostylus axostyle seat, in the axostylus axostyle seat and be provided with respectively in the quiet mill with axostylus.

Description

Grinding assembly

Technical field

The utility model relates to food cooking machine grinding assemblies.

Background technique

Such as the food cooking machine of food cooking machine class is just extensively by the welcome of domestic consumer.In general, this kind of food Object cooking machine all has the function of food crushing, heating etc., and the automatic cooking of food materials may be implemented, and nutritive value is high, deep to be consumed Person likes, so that the life to consumer offers convenience.

In market, existing product form is essentially head overhead product to food cooking machine at present, that is, motor and blade It is all set at head, row is rotated by motor band cutting blade and crushes cutting.Also there is part to be ground using emery wheel in the market The product of mill.

The grinding assembly of food cooking machine includes dynamic mill and quiet mill, and dynamic mill is built in quiet mill, and dynamic mill can be driven by motor, It is rotated relative to quiet mill, and then food materials is ground, dynamic grinding-in is equipped with guide portion, and guide portion generates radial adsorption capacity, is used for Food materials are sucked from lateral import.

If such grinding assembly moves when grinding and generates Relative Vibration between mill and quiet mill, tooth lapping between the two can be connect Touching, so that grinding assembly is damaged.

Utility model content

The purpose of this utility model is to provide a kind of grinding assemblies, support wherein dynamic mill is stablized.

Grinding assembly according to the present utility model includes that dynamic mill, quiet mill and shaft assemblies, the shaft assemblies include shaft Seat and shaft, the shaft and the dynamic mill are sequentially connected, the relatively described bar holder fixed setting of the quiet mill therein, described The bearing with shaft cooperation is respectively arranged in bar holder and in the quiet mill.

In one embodiment, counterbore is set in the quiet mill, and the bearing in the quiet mill is arranged in the counterbore It is interior, it is additionally provided with sealing element in the counterbore, there is the centre bore passed through for the shaft, the sealing element in the middle part of the counterbore The gap between shaft and the counterbore is sealed, the quiet mill top is fixedly connected with tabletting, and the tabletting presses on the sealing On part, and then the bearing in the sealing element and the counterbore is fixed in the quiet mill.

In one embodiment, the tabletting is threadedly coupled with the top of the quiet mill, welds or is connect by fastener.

In one embodiment, described that riveting, pin connection, fastened by screw connection, nest nail company are included by fastener connection It connects.

In one embodiment, the top of the quiet mill is provided with counterbore plane, and the counterbore that the bearing is arranged exists It is formed in the counterbore plane, the top that the tabletting is embedded in the quiet mill is placed in the counterbore plane.

In one embodiment, the bar holder includes pedestal and the bearing holder (housing, cover) that is fixedly connected with the pedestal, the axis In bearing sleeve setting support the bearing of the shaft, the gap between the bar holder and the shaft is sealed it is close Sealing, the pedestal are fixedly connected with the quiet mill.

In one embodiment, the pedestal has canister portion protruding upward, has the knot to concave below the quiet mill Conjunction portion, cartridge is received by the engaging portion and rigid and sealed connection.

In one embodiment, oil sealing and bearing that the bearing holder (housing, cover) lower end setting is passed through for the shaft, the oil Envelope, the bearing are limited by the circlip being stuck on the bearing holder (housing, cover) inner wall and/or the shaft respectively.

In one embodiment, the bearing holder (housing, cover) has flange, and the upside of the flange is the pedestal and downside For washer, the washer has axially projecting sealing ring, and the pedestal has the bulge loop projected axially downward, the sealing ring It is clipped between the flange and the bulge loop.

In one embodiment, the bearing is ball bearing or oiliness bearing.

Grinding assembly according to the present utility model, due to the relatively described bar holder fixed setting of the quiet mill, the shaft By the bearing support being arranged in the bearing and the quiet mill in the bar holder, therefore shaft is equivalent to both ends respectively by support Support, relative to one end by seat supports and the other end be free end the case where, shaft is stablized support, therefore can be prevented When work, dynamic mill and quiet mill are collided.

Detailed description of the invention

The above and other feature, property and advantage of the utility model will be by with reference to the accompanying drawings and examples Description and become readily apparent from, in which:

Fig. 1 is the perspective view of food cooking machine in an embodiment of the present invention；

Fig. 2 is the half sectional view of food cooking machine in an embodiment of the present invention；

Fig. 3 is the decomposition view of food cooking machine in an embodiment of the present invention；

Fig. 4 is the base assembly of food cooking machine in an embodiment of the present invention, cup body component and cover assembly separation When three-dimensional view；

Fig. 5 is the perspective view of the grinding assembly of food cooking machine in an embodiment of the present invention；

Fig. 6 is the cross-sectional view of grinding assembly shown in Fig. 5；

Fig. 7 is the decomposition view of grinding assembly shown in Fig. 5；

Fig. 8 is the partial enlarged view of food cooking machine in an embodiment of the present invention；

Fig. 9 A-9F is side view, main view and the cross-sectional view of the different angle of the dynamic mill of grinding assembly shown in Fig. 5；

Figure 10 A-10B is the perspective view of the different angle of the quiet mill of grinding assembly shown in Fig. 5；

Figure 11 A-11B is the perspective view of the different angle of the pedestal of the shaft assemblies of grinding assembly shown in Fig. 5；

Figure 12 is the locking assembly of the utility model grinding assembly and the decomposition view of shaft；

Figure 13 is the cross-sectional view of the utility model grinding assembly locking assembly, is mounted with dynamic mill and quiet mill thereon；

Figure 14 is the part isometric exploded view of locking assembly shown in Figure 13.

Figure 15 is the decomposition view of a transformation embodiment of the dynamic mill of the utility model grinding assembly；

Figure 16 is the cross-sectional view that mill is moved shown in Figure 15；

Figure 17 is the cross-sectional view that the grinding assembly of mill is moved shown in the utility model corresponding diagram 15.

Figure 18 is the decomposition view of another transformation embodiment of the utility model grinding assembly；

Figure 19 is the cross-sectional view of grinding assembly shown in Figure 18；

Figure 20 is the decomposition view of the dynamic mill of grinding assembly shown in Figure 18；

Figure 21 is the cross-sectional view that mill is moved shown in Figure 18；

Figure 22 A to Figure 22 B is the perspective view of the different angle of the quiet mill of grinding assembly shown in Figure 18；

Figure 23 A, Figure 23 B are a transformation embodiment of the shaft engaging portion of the dynamic mill of the utility model grinding assembly The perspective view of different angle；

Figure 24 is the perspective view of a transformation embodiment of the axle sleeve of the dynamic mill of the utility model grinding assembly；

Figure 25 is the cross-sectional view of a transformation embodiment of the dynamic mill of the utility model grinding assembly；

Figure 26 A, Figure 26 B are a transformation embodiment of the shaft engaging portion of the dynamic mill of the utility model grinding assembly The perspective view of different angle；

Figure 27 is the perspective view of a transformation embodiment of the axle sleeve of the dynamic mill of the utility model grinding assembly；

Figure 28 is the cross-sectional view of a transformation embodiment of the dynamic mill of the utility model grinding assembly.

Specific embodiment

The utility model is described in further detail with attached drawing combined with specific embodiments below, elaborates in the following description More details are in order to fully understand the utility model, but the utility model obviously can be different from what this was described with a variety of Other way is implemented, and those skilled in the art can be without prejudice to the utility model connotation according to practical application feelings Condition makees similar popularization, deduces, therefore should not limit the protection scope of the utility model with the content of this specific embodiment.

It should be noted that Fig. 1 to Figure 11 B shows one embodiment of the utility model, these and it is subsequent other Attached drawing only as an example, it is drawn according to the condition of equal proportion, and should not be in this, as to this is practical The protection scope of novel actual requirement is construed as limiting.

Fig. 1 to Fig. 4 shows the structure of the food cooking machine of one embodiment.Fig. 5 to Fig. 7 is shown in one embodiment The structure of grinding assembly.Fig. 8 shows grinding assembly in the configuration of bottom of cup.Fig. 9 A to Fig. 9 E shows the structure of dynamic mill, Figure 10 A, Figure 10 B show the structure of quiet mill.

As shown in Figures 1 to 4, which mainly includes cover assembly 101, cup body component 102 and base assembly 103.Cover assembly 101 covers the upper opening of cup body component 102, and grinding assembly 104, cup body are arranged in cup body component 102 Component 102 is arranged on base assembly 103.102 side of cup body component is provided with handle 105, user is facilitated to take.

In the embodiment shown in Fig. 1 to Fig. 4, food cooking machine 100 is a kind of provided with motor at lower formula cooking machine, i.e. pedestal group The structures such as driving motor 106 and corresponding circuit are installed inside part 103.Grinding assembly 104 includes aftermentioned dynamic mill 107 and quiet Mill 108 and shaft assemblies 109.

Cup body component 102 includes cup body 1020, heat-generating disc 1021, fever disc carrier 1022, coupler bracket 1023, coupling Device 1024, cup holder 1025.1020 bottom of cup body is fixedly connected with heat-generating disc 1021, and heat-generating disc 1021 is located in fever disc carrier 1022 On, fever 1022 bottom wall of disc carrier is equipped with fever disc carrier 1023, and upper coupler 1024, hair are carried on the disc carrier 1023 that generates heat Hot plate bracket 1022, coupler bracket 1023 are arranged in cup holder 1025, and heat-generating disc 1021,1020 bottom of cup body are by cup holder 1025 receive, and are sealed between 1020 bottom opening of heat-generating disc 1021 and cup body by sealing element 10,11, heat-generating disc 1021, fever Disc carrier 1022, coupler bracket 1023, cup holder 1025 have centre bore, pass through for grinding assembly 104, as described later, by grinding The bearing holder (housing, cover) for grinding the shaft assemblies of component 104 passes through, which is threadedly coupled locking nut 1029 again, thus by heat-generating disc 1021, fever disc carrier 1022, coupler bracket 1023, cup holder 1025 are fastenedly connected.Upper coupler 1024 and base assembly 103 On coupler 1031 dock, to heat-generating disc 1021 power.The shaft 111 of grinding assembly 104 passes through the bearing holder (housing, cover), bottom Connect upper coupling 110.

Lower coupler 112 and motor 106 can be equipped in base assembly 103.Lower coupler 112 is fixed on the defeated of motor 106 It on shaft, is rotated so as to be driven in motor 106, lower coupler 112 and upper coupling 110 connect, and transfer power to axis Bar 111, shaft 111 transfer power to grinding assembly 104 again, and grinding assembly 104 grinds the food materials in cup body component 102 Mill, cover assembly 101 are covered on cup body component 102, are encircled into the cavity for being used to process food materials with cup body component 102, Upper coupling 110 is connect with lower coupler 112, and upper coupling 110 can be driven by the rotation of lower coupler 112 as a result, Rotation, and then upper coupling 110 can drive shaft 111 to rotate.Shaft 111 is fixed in the dynamic mill 107 inside grinding assembly 104, So as to drive dynamic 107 rotation of mill.Relative motion between the dynamic mill 107 of grinding assembly 104 and quiet mill 108, realizes and grinds Grind function.

As shown in Fig. 5, Fig. 6, Fig. 7, grinding assembly 104 includes 107, quiet mill 108, shaft assemblies 109 of dynamic mill.As Fig. 9 A is arrived Shown in Fig. 9 E, moving mill 107 includes that tubular moves mill body 70, shaft engaging portion 74, guide portion and smashing portion.In implementation as shown in the figure In example, guide portion and smashing portion move mill body 70 with tubular and are combined into one.In embodiment as described later, it is to be understood that cylinder The all or part that shape moves in mill body 70, shaft engaging portion 74, guide portion and smashing portion can be seperated part.Guide portion packet It includes and moves two guide blades 73 being arranged on 70 inner wall of mill body in tubular, guide blade 73 can be helical blade, in another implementation In example, it is also possible to the blade of other forms, can play the equal of axis stream impetus can be with.Smashing portion is included in tubular and moves mill body Multiple blades 71,72 that 70 outsides are arranged, two blades 71 extend in the horizontal direction, and two blades, 81 relatively horizontal orientation upwarps.Cylinder The inner wall that shape moves mill body 70 is provided with dynamic roll flute 700, is used to grind.The quantity of blade 71,72 can change, such as smashing portion It only include two blades, two blades extend in the horizontal direction, can also be more than two blades.

In view of the dynamic balancing of dynamic mill 107, blade can be uniformly distributed within the scope of 360 degree of circumferencial direction.Blade is extremely Few side has cutting edge, and in Fig. 9 A to Fig. 9 E, illustrating only side has the case where cutting edge, as shown in fig. 9d, cutting edge 710 or 720 directions, such be provided with are conducive to that material is pulled down or pressed, are conducive to be sent to material in grinding assembly 104.Setting The blade 72 upwarped is also beneficial to enhancing and beats efficiency.The major function of blade 71,72 is before material to be entered to grinding assembly 104 It crushes in advance, the material crushed in advance enters back into grinding assembly 104, is conducive to enhance choke preventing function.As shown in Figure 9 B, knife Piece 72 upwarps angle a and can select at 10 degree between 25 degree or 0 degree to 30 degree.The blade of each blade can be blunt sword or Person's sharp sword.In embodiment preferable for choke preventing function, due to being not necessarily to reverse turn operation, blade can be only in direction of rotation side Blade is set.Such as Fig. 9 A to 9E, still further it can be seen that, the side forward or reverse of the point of a knife of each blade is fillet, on blade Seamed edge or crest line are preferably both advisable with rounding off, help to maintain the flow pattern of food materials in this way, are reduced and are entered grinding assembly Resistance.

The two guide blades 73 in guide portion can also quantitatively change, in order to increase the dynamic balancing of dynamic mill 107, guide leaf Piece 73 is interior uniformly distributed or be distributed with axisymmetrical at 360 degree of circumferencial direction.In the embodiment shown in the drawings, guide blade 73 is Helical blade, starting point protrude from tubular and move mill body 70, and clearing end is set to tubular and moves in mill body 70, move mill body from tubular 70 inner wall protrusion, spirally extends from starting point to clearing end, in a preferred embodiment, from starting point to clearing end spiral shell The radial dimension of vane piece is tapered, and as shown in fig. 9e, starting point moves mill body 70 or dynamic mill bottom face relative to tubular and to dash forward The distance of L1 out, L1 can be selected within the scope of 0 to 6mm, and clearing end is very close to tooth lapping 700.In a preferred embodiment, The inner wall junction that the upper and lower helicoid and tubular of the axial direction of each helical blade move mill body 70 is arranged to knuckle, Food materials can be squeezed in feeding in this way toward abrasive areas, to accelerate the grinding rate of food materials, while avoid buildup, it is convenient clear It washes.

As shown in fig. 9f, the starting point of each helical blade protrudes from the upper helicoid that tubular moves the part of mill body 70 It is arranged to arc surface 730, guidance is also facilitated to feed in this way.As shown in Figure 9 C, the root of blade 71 and tubular move between mill body 70 Junction be also equipped with knuckle 710, this is also avoided that buildup, easy to clean.

With continued reference to Fig. 9 A to Fig. 9 F, tubular moves mill body 70 and is segmented into upper and lower two parts, upper part according to functional area For tooth lapping 700 to be arranged, lower part is used as the annular support part in guide portion, smashing portion.In the embodiment shown in the drawings, cylinder The top that shape moves mill body 70 is divided into straight-tube shape, and lower part is divided into the cone cylinder shape of flaring.In one embodiment, it is whole to move mill body 70 for tubular Body can be cone cylinder shape or straight-tube shape.

With continued reference to Fig. 9 A to Fig. 9 F, shaft engaging portion 74 is arranged in the top that tubular moves mill body 70, and shaft engaging portion 74 exists It is plectane in embodiment as shown in the figure, middle part has flat position hole 740, and shaft engaging portion 74 and tubular move to be had between mill body 70 It has the gap, quantity, the openings of sizes in these gaps can be varied according to different situations, the discharging as grinding assembly Mouthful.Flat position hole 740 is passed through by the homalocephalus on the top of shaft 11, and with the connection of realization type face, shaft 11 can be driven dynamic mill whereby 107, uppermost limit of the dynamic mill 107 on shaft 11 can be realized by locking assembly 120 shown in fig. 6.Implement at one Locking assembly can be nut in example.The embodiment of locking assembly as shown in the figure will be described in detail later.Dynamic mill 107 exists Lowermost limit on shaft 11 can be realized by the shaft shoulder on shaft 11.Shaft engaging portion 74 is in addition to implementation as shown in the figure Outside mode, it can also be other modes, such as shaft sleeve part is supported on by the top that tubular moves mill body 70 by supporting rib, for shaft It passes through.In addition, in the examples described below, another embodiment of shaft engaging portion 74 will be discussed further.

With continued reference to Fig. 9 A to Fig. 9 F, tubular moves mill body 70 as previously mentioned, being tooth lapping 700, blade 71,72, guide leaf The carrier of piece 73, aftermentioned embodiment also further discuss, and for different function part, tubular moves mill body 70 can be seperated at several A part is processed respectively with different process.Tooth lapping 700 can be straight-tooth perhaps helical teeth or the tooth lapping of other forms.

As shown in figs. 10 a and 10b, quiet mill 108 is in bar shape, and shaft is provided with tooth lapping, and tooth lapping includes two Point, lower part is divided into quiet roll flute 810, and top is divided into corase grinding tooth 812.The upper surface of quiet mill 108 has counterbore 815, also has center Hole 816, shaft 111 are pierced by from centre bore 816.Quiet mill 108 also has positioned at the engaging portion 814 of bottom, during engaging portion 814 is Empty shape, ring wall are provided with screw thread, are used to connect with the pedestal 91 of shaft assemblies 109.The bottom shaft of quiet mill 108 is tapered Cone, through the following description, it will be appreciated that tapered column is cone-shaped will be helpful to it is anti-blocking.

As shown in Figure 6 and Figure 7, shaft assemblies 109 include bar holder, which includes pedestal 91, bearing holder (housing, cover) 92, bearing Two bearings 93 are provided in set 92, the both ends of bearing holder (housing, cover) 92 are also provided with sealing element 94.Pedestal 91 is single in Figure 11 A, Figure 11 B It solely shows, with downwardly projecting flange 912 and upwards in the canister portion 910 of center protrusion, pedestal 91 also has centre bore 901.As shown in Figure 6 and Figure 7, bearing holder (housing, cover) 92 has flange 921, and bearing holder (housing, cover) 92 is located at 91 downside of pedestal, and pedestal 91 is located at quiet 108 downside of mill.The canister portion 910 of pedestal 91 by it is quiet mill 108 engaging portion 814 receive, the two can be threaded connection or other Connection type, the two can be rigid connection, and without disassembly, junction can pass through sealing element or sealing material or sealing Structure seals.It is connected and fixed between the flange 912 and pedestal 91 of bearing holder (housing, cover) 92 by means of fastener 90, fastener 90 can be with It is screw or rivet.Gasket 95 passes through and is located at the lower section of flange 912 by bearing holder (housing, cover) 92, and gasket 95 has protruding upward Sealing ring 950, sealing ring 950 is clipped between flange 912 and the downwardly projecting flange 912 of pedestal 91, to bearing holder (housing, cover) 92 It is sealed between pedestal 91.There are also other sealing functions for gasket 95, this will also be further described later.

As shown in fig. 6, the sealing element 94 being located above is fixed in bearing holder (housing, cover) 92, sealing position is in pedestal 91 Between heart hole 901 and shaft 111, sealing element 94 can be oil sealing, and upside is limited by pedestal 91, and downside is limited by bearing 93 Position, bearing 93 are fixed in bearing holder (housing, cover) 92, and downside is limited from the circlip 96 being stuck on shaft 111 with corresponding gasket 97 Position.In the lower part of bearing holder (housing, cover) 92, it is also equipped with bearing 93, top is limited by gasket 97, the circlip 96 of another pairing, under Side is limited by the circlip 98 being fixed on 92 inner wall of bearing holder (housing, cover), is additionally provided with another sealing element 94 in the lower end of bearing holder (housing, cover) 92, should The upper and lower ends of sealing element 94 are limited by circlip 98 as shown in the figure respectively.

As shown in figure 8, heat-generating disc 1021 passes through in 1020 bottom opening 1026 of cup body, it is fixed on the bottom of cup body 1020 Portion, the upside of heat-generating disc 1021 have counterbore 1027 (see Fig. 3), and heat-generating disc 1021 also has a perforation 1028, and perforation 1028 is from heavy The bottom in hole 1027 passes through heat-generating disc 1021.Shaft assemblies 109 are pierced by from the perforation 1028 of heat-generating disc 1021, shaft assemblies 109 pedestal 91, the flange 921 of bearing holder (housing, cover) 92 and gasket 95 are received by counterbore 1027.Pedestal 91 it is downwardly projecting It can be for tight fit or welding or other modes rigid connection between flange 912 and the hole wall of counterbore 1027 and junction can To be arranged to seal, prevent material from entering the cooperation position of the two.Gasket 95 be clipped in flange 921 and counterbore 1027 it Between, by means of the pulling force that aforementioned locking nut 1029 generates, it is applied enough pressure on gasket 95, to reach sealing effect Fruit.

With continued reference to Fig. 8, point of a knife and cup body 1020 (the including the heat-generating disc 1021 as its bottom) of the blade of mill 107 are moved Side wall between space D 3 can be set between 6mm to 12mm, the distance between the downside of blade and bottom of a cup plane D1 It can be selected between 5mm to 15mm.Between the downside of blade and the temperature control component 3 being arranged on bottom of a cup i.e. heat-generating disc 1021 Distance D2 can be selected between 2mm to 10mm.According to the practice of utility model people, in order to reach preferably crushing and suction Effect, as shown in Fig. 9 A, 9B, the distance between point of a knife of two symmetrically arranged blades L can be selected in 78mm between 90mm.

With continued reference to Fig. 8, the pedestal 91 of shaft assemblies 109, the flange 921 of bearing holder (housing, cover) 92 and gasket 95 are sunk to After counterbore 1027, the upper surface of pedestal 91 can be concordant with the upper surface of heat-generating disc 1021.As shown in Figure 6 and Figure 8, mill 107 is moved Be equivalent on the bottom wall (heat-generating disc 1021) for being suspended at cup body 1020, lower end Full-open all can be used for feeding, this with it is previous Grinding assembly compare, i.e., with it is dynamic grind situation about being arranged in quiet mill compared with, the size of feed zone can be arranged for greater flexibility, Therefore facilitate to promote charging rate, shorten Production Time, enhancing choke preventing function.The lower end of dynamic mill 107, pedestal 91, quiet mill 108 Lower part between the feed inlet 40 of grinding assembly 104 is collectively formed.As previously mentioned, the bottom shaft of quiet mill 108 is tapered cone Body is provided with storage cavity in feed inlet 40, which facilitates buffered more material, therefore the tapered cone-shaped general of column Help to feed and increase choke preventing function.

Figure 12 is the structural schematic diagram of the utility model locking assembly.Figure 13 is the explosion of the utility model locking assembly Figure.Figure 14 is the part isometric exploded view of locking assembly.

As shown in Figure 12 to Figure 14, the locking assembly for being suitable for previous embodiment and aftermentioned each embodiment includes shaft 111 and shaft end fixation kit 30, shaft end fixation kit 30 herein be mounted on the shaft end of shaft 111.Wherein, shaft end fixation kit 30 include retaining ring 31 and pressing external member, by 31 elastic connection of retaining ring in the pressing external member.The top of shaft 111 is provided with one Fixed column 21, fixed column 21 use thin cylindrical body, and diameter is less than the diameter of transmission shaft.It is arranged in the outside wall surface of fixed column 21 There is the step 22 of a circle annular outer, such as be arranged at the lower semisection of fixed column 21, retaining ring 31 is sleeved in fixed column 21, And it is fastened between the lower end surface of step 22 and the outside wall surface of fixed column 21.When unlocking the locking assembly, institute is pressed down on Pressing external member is stated, retaining ring 31 is strutted, so that retaining ring 31 is separated with fixed column 21.

Preferably, the pressing external member includes shaft end set 32, end cap 33 and key 34.Fig. 6 is the utility model locking group The perspective view of part axis end cap.As shown in fig. 6, shaft end set 32 is a hollow cavity, one is provided on the inner wall of the cavity The first positioning step 321 and second positioning step 322 of circle are enclosed, a circle protrusion 311 is provided in the outside wall surface of retaining ring 31, is led to It crosses protrusion 311 retaining ring 31 is mounted on the first positioning step 321.

Such as Figure 12 to Figure 14, the lower end of key 34 is threaded through in retaining ring 31, upper end and key 34 in retaining ring 31 An elastomeric element 35 is arranged between outside wall surface.End cap 33 is set in the outside of key 34, so that end cap 33 and shaft end set 32 connect It connects, and end cap 33 is located on the second positioning step 322.The bottom of end cap 33 and the upper surface of the protrusion 311 of retaining ring 31 offset.

It is further preferred that extending downwardly setting at least two along protrusion 311 on retaining ring 31 buckles muscle 312, each button muscle 312 lower end is equipped with an arc surface 313 to convex.Meanwhile in the lower end surface of 21 top bar 22 of fixed column and fixed column 21 Outside wall surface between formed an inner sunken face 211 so that button muscle 312 arc surface 313 match fastening with inner sunken face 211. It effectively will can need to be fixed on the component on shaft 111 40 in this way and carry out axially position.

Particularly, button muscle 312 herein with even circumferential, is arranged symmetrically under the protrusion 311 of retaining ring 31 two-by-two End.

It is provided with a boss 314 in addition, upwardly extending on retaining ring 31 along protrusion 311, one end of elastomeric element 35 is positioned On boss 314.Elastomeric element 35 is preferably spring in the present embodiment.The effect of elastomeric element 35 is so that key 34 is pressurized Has the function of automatic rebounding reset afterwards.

The one circle circular conical surface 341 of outside cylinder lower end surface setting of key 34, is set with a upper seal 342 on key 34, Play sealing function.When key 34 is by next time, entire pressing external member can be allowed to loose from shaft 111, so as to The removable component disassembly, cleaning that will be fixed on shaft 111.

Further, the circular conical surface 212 of a ring shape is arranged in the upper end of 111 top bar 22 of shaft, can play axial direction Guiding role.The symmetrical plane 213 in two axle center is arranged in the top of shaft 111 and the junction of fixed column 21, with this It can be to avoid the component rotation being sleeved on shaft 111.

Here component refers to needing to be axially positioned on the part on shaft 111, and can be to be sleeved on shaft 111 needs The parts such as the stirring blade group, rotary bistrique or quiet bistrique of axially position are wanted, mill 107 is shown in the present embodiment, shaft 111 Plane 213 and aforementioned flat 740 long side of position hole against, avoid 107 rotations of dynamic mill, but the utility model is not intended to be limited thereto, other Part can be applicable in above structure, be only for example herein.

The bottom end of shaft end set 32 is set on shaft 111, and is provided with lower seal between shaft end set 32 and shaft 111 323, play sealing function.

Preferably, it is provided with external screw thread in the outside wall surface of end cap 33, is provided with internal screw thread on the inner wall of shaft end set 32, So that end cap 33 is threadedly coupled with shaft end set 32, to limit the axial movement distance of key 34.

It is described according to above structure, when the utility model locking assembly assembles, the component 40 of axially position will be needed first It is sleeved on shaft 111.Then shaft end fixation kit 30 is assembled, i.e., is installed retaining ring 31 to the first positioning table in shaft end set 32 On rank, by an end cap of elastomeric element 35 (selecting spring in the present embodiment) on the boss 314 of retaining ring 31, another end cap is being pressed On the outside cylinder lower end of key 34, and it is arranged upper seal 342 on the lower end of key 34, and is threaded through in retaining ring 31；Then End cap 33 is set in the outside of key 34, and is threadedly coupled with shaft end set 32.End cap 33 is located on the second positioning step 322, And the bottom of end cap 33 and the upper surface of the protrusion 311 of retaining ring 31 offset, to limit the axial movement of retaining ring 31.Finally by group The entire shaft end fixation kit 30 installed is installed on shaft 111, so that retaining ring 31 buckles muscle 312 and 111 top bar 22 of shaft The inner sunken face 211 that lower end is formed fastens, with this axially position component 40.

When needing to disassemble component 40 from shaft 111, it is only necessary to depresses button 34, the lower end meeting of key 34 Retaining ring 31 is pressed down on, the muscle 312 of buckleing of retaining ring 31 is strutted, so that retaining ring 31 is by buckleing the indent on muscle 312 and shaft 111 It is unclamped in curved surface 211, the entire pressing external member can be unloaded from the shaft end of transmission shaft, and key 34 is returned by elastomeric element 35 Elastic reset.It needs the component 40 of axially position that can easily disassemble from shaft 111 in this way to be cleaned.

Corase grinding tooth 812 referring to Fig. 6 and Fig. 8, the guide blade 73 and quiet mill 108 that move mill 107 is opposite, and guide blade 73 exists While playing the role of guide, material is squeezed to corase grinding tooth 812, therefore a degree of abrasive action can be played.In conjunction with preceding Description is stated, the finishing grinding tooth 810 of the tooth lapping 700 and quiet mill 108 that move mill 107 is opposite, the two fit clearance (unilateral fit clearance) Such as 0.1-0.3mm or so, it is further ground when material passes through, the material after being ground is dynamic from shaft engaging portion 74 and tubular Gap discharge between mill body 70.In another embodiment, the tooth lapping 700 for moving mill 107 can also be divided into bastard and serration.

In conjunction with Fig. 6, Fig. 8 and Fig. 2, after food cooking machine assembles, quiet mill 108 is built in dynamic mill 107, the two Gap between side wall constitutes the grinding operation area of grinding food materials.In the operating condition, motor 106 passes through upper and lower shaft coupling 112,110 shaft 111 is driven, shaft 111 drives dynamic mill 107 again, moves 107 high-speed rotations of mill, generates in grinding assembly 104 negative Pressure, food materials and water form the feed inlet 40 that mixing liquid is inhaled on quiet mill 108, and along shape between guide portion and quiet mill 108 At material guide channel spiral way enters grinding operation area from lower to upper, entering between feed inlet 40, material is pulverized first Portion crushes in advance, and quiet roll flute and dynamic roll flute carry out crush and grind to by food materials between the two, and ground food materials are from grinding The top of component 104 is discharged, rapidly flying out upwards between the driven mill 107 of the food materials and slurries that crushed and quiet mill 108, it Afterwards, food materials mixing liquid enters between grinding assembly 104 and the wall of cup of cup body component 102 along water circulation direction, continues downward The feed inlet 1135 being again sucked on quiet mill 108 afterwards, to realize lasting grinding of the grinding assembly 104 to food materials.It can manage The fast-crushing that previous embodiment realizes food materials in a manner of slightly playing fine grinding is solved, can grind and beat larger harder food materials, avoid card It is stifled, and effect and degradation rate are ground with good, while realizing quickly grinding for food materials, soya-bean milk can be not only ground, but also can beat Fruits and vegetables have expanded utility function, also achieve the theory of a tractor serves several purposes.

According to previous embodiment, form feeding-passage between 107 bottom ends of dynamic mill and bottom of a cup, can by 107 bottom ends of dynamic mill and Gap between bottom of a cup controls minimum, after food materials are slightly beaten by blade, food materials particle only smaller than the width of feeding-passage, Anti-blocking performance can so can be enhanced by feeding-passage, then the abrasive areas being transported in grinding assembly；Moreover, because dynamic Grinder outer surface has blade, and the position of blade is close from bottom of a cup, beats biggish food materials even if to grind, can be slightly to play fine grinding Mode realize；Even if also, feeding-passage is very narrow, due to 107 lower end Full-opens of dynamic mill, can also be allowed with faster speed Material is entered in grinding assembly by feeding-passage.

For Figure 15 to Figure 17 shows another embodiment of the utility model, the present embodiment continues to use the element of previous embodiment Wherein adopting the identical or approximate element that is denoted by the same reference numerals, and phase is selectively omitted in label and partial content With the explanation of technology contents.Explanation about clipped can refer to previous embodiment, and it is no longer repeated for the present embodiment.With it is preceding State the dynamic mill that embodiment difference is mainly reflected in grinding assembly.As shown in figure 15, moving mill 107a includes seperated molding axis Bar engaging portion 74, tubular move mill body 70a, crush guide portion 75a, and it is dynamic relative to the tubular of previous embodiment that tubular moves mill body 70a For mill body 70, guide portion, smashing portion bearing part separate, crush guide portion 75a include integrally formed smashing portion With guide portion comprising carrier portion 750, carrier portion 750 is the equal of that tubular is moved to the bottom of mill body 70 to separate, for holding Carry the blade 71,72 of smashing portion and the guide blade 73 for carrying guide portion.As previously mentioned, carrier portion 750 can be column Tubular or with the horn-like of taper.The top that tubular moves mill body 70a has in the respectively arranged card slot in diametrical direction both ends 701, shaft engaging portion 74 has two lugs 741, and lug 741 is clamped with corresponding card slot 701, weld or other modes are rigid Connection.

With continued reference to Figure 12 referring concurrently to Figure 13, carrier portion 750 has neck 751, and tubular, which moves mill body 70a, has annular skirt Portion 702, tubular move mill body and are coated on the neck 751 in carrier portion 750 by ring-shaped skirt 702, the outer side surface of neck 751 with The outside of ring-shaped skirt 702 avoids complementation, and the two is substantially bonded comprehensively, by welding, screwing connection, bulging connection, pin The modes such as connection are rigidly connected.As shown in figure 14, mill 107 and quiet 108 cooperation of mill are moved, substantially the same effect can be obtained, It include seperated molding shaft engaging portion due in the present embodiment, moving mill 107a in addition to this with good anti-blocking performance 74a, tubular move mill body 70a, crush guide portion 75a, can will only crush guide portion 75a and be formed by precision casting process, and Shaft engaging portion 74a, tubular move mill body 70a using machining, reduce the specific gravity of dynamic mill essence casting material, drop simultaneously Low material cost and process costs.

Figure 18 to Figure 22 B shows another embodiment of the utility model, and the present embodiment continues to use the member of previous embodiment Part label and partial content wherein adopting the identical or approximate element that is denoted by the same reference numerals, and are selectively omitted The explanation of same technique content.Explanation about clipped can refer to previous embodiment, and it is no longer repeated for the present embodiment.With Previous embodiment difference is mainly reflected in the dynamic mill of grinding assembly.

In conjunction with shown in Figure 18, Figure 19, Figure 22 A, quiet mill 108 is provided with counterbore plane 818 on top, aftermentioned for assembling Tabletting 20 is additionally provided at least two threaded holes 817 in counterbore plane 818, is used to connect with fastener 970, by tabletting 20 It is fastened on quiet mill 108, the central part of counterbore plane 818 is provided with counterbore 815, and counterbore 815 is aftermentioned bearing 93, oil sealing 94 Pilot hole, the outer ring assembly method of the hole wall of counterbore 815 and bearing 93 is interference fit, so that bearing 93 is press fitted to counterbore On 815 baseplane.The baseplane center of counterbore 815 is additionally provided with centre bore 816, and centre bore 816 runs through entire quiet mill 108, to allow shaft 111 to pass through.The appearance profile of the upper semisection of quiet mill 108 is one section of cylindrical body, and band one also can be set into Fixed taper, the outer surface of the upper semisection of quiet mill 108 are equipped with quiet roll flute 810, and quiet roll flute 810 is bar shaped tooth, and the number of teeth can be It is selected between 48 to 100, with 360 ° of circumference uniform distributions.From the point of view of the cross section of quiet roll flute 810, quiet 810 profile of roll flute can be with Be holding for cambered surface for top surface, be also possible to top surface be cambered surface arch or V-arrangement tooth, stepped tooth or top surface be cambered surface, Two sides are the helical teeth on inclined-plane.

As shown in Figure 18, Figure 19, Figure 22 B, the appearance profile of the lower semisection of quiet mill 108 is band certain taper, up big and down small Cone 819, cone angle, the value range of cone angle are formed by the appearance profile line and quiet mill axial line or center line of cone 819 It is 25 degree to 75 degree.The lower end surface centre of quiet mill 108 is equipped with upward counterbore, to form engaging portion 814, engaging portion 814 Hole wall connect with the pedestal 91 of shaft assemblies 109, the two, which can be, is threadedly engaged connection, or in corresponding hole wall or outer circle Zhou Shuiping punching, with lateral pin or nest nail connection.The upper semisection of cone 819 and quiet mill 108, that is, form that portion of quiet roll flute Divide between cylinder and connected with smooth circular arc, can also be directly connected to without arc surface.Engaging portion 814 can with lateral surface can be circle Cylinder is also possible to be arranged to the circular conical surface with taper.

As shown in Figure 18, Figure 19, tabletting 20 is fixed on the top end face of quiet mill 108 by least two fasteners 970, is used In being pressed on aftermentioned bearing 93, oil sealing 94 on quiet mill 108, to prevent it from loosening from quiet mill 108.The shape wheel of tabletting 20 Exterior feature is the disc-shaped for having certain material thick, and material thickness is not thinner than 0.8mm.An axis hole 976, axis hole are equipped in the centre of tabletting 20 976 with its external cylindrical surface coaxial line, allow shaft 111 to pass through.At least two perforation 971 are additionally provided in tabletting 20, It can be the counter sink of straight hole or aperture with certain taper, passed through for fastener 970.To 108 cooperation of tabletting 20 and quiet mill Mode, in addition to diagram fastener connection other than, can also be threaded connection, such as the thickness of tabletting 20 is increased to and is suitable for Threading, such as with a thickness of 3mm or more, the machining internal thread on the hole wall at the top of quiet mill 108, the two is threadedly coupled； Another embodiment increases the outer dimension of tabletting 20, and the outer diameter than quiet 108 top of mill is bigger, on the end face of tabletting 20 By acquisition inner hole, or with part required after metal plate drawing and forming acquisition drawing, then the machining internal thread on inner hole wall, quiet Mill 108 stays one section of smooth surface on the external cylindrical surface of that section of top, is machined with external screw thread, the two is spirally connected；Another embodiment party Formula is to additionally include but be not limited to the two following closely socket and spigot joint or pin connection by nest 108 welding of tabletting 20 and quiet mill, Perhaps it rivets or is fastenedly connected with self-tapping screw, thumb screw or machine tooth screw.

As shown in Figure 18, Figure 19, oil sealing 94 is assemblied in the top of quiet mill 108.Bearing is set in the counterbore 815 of quiet mill 107 93, sealing element 94 is set above bearing 93, and 815 nose end of counterbore is arranged tabletting 97, and tabletting 97 is fixed on by fastener and quiet grinds 108 On, sealing element 94 is pressed on bearing 93, and tabletting 97 is pressed on sealing element 94, also by sealing element while fastener fastens tabletting 97 94,93 axial restraint of bearing.Shaft 111 passes through the bearing 93 and sealing element 94 in quiet mill, similarly also passes through shaft assemblies 109 In bearing and sealing element.For shaft 111 simultaneously by the bearing support in quiet mill and shaft assemblies, two close end is leaned in Support Position Portion, therefore its rotation is more steady.Relative to previous embodiment, bearing is provided entirely in shaft assemblies, the present embodiment will Bearing is moved up out of bearing sleeve to be assembled in quiet mill, advantageously ensures that the concentricity of dynamic mill and quiet mill, and reduces the fine grinding of dynamic mill The cooperation deviation of the fit clearance of the tooth lapping of tooth and quiet mill between the two avoids generation friction between teeth interference that tooth lapping is caused to grind Damage.

As shown in Figure 20 and Figure 21, mill 107c is moved to include shaft engaging portion 74b, the dynamic mill body 70b of tubular, crush guide portion 75b further includes axle sleeve 76.Shaft engaging portion 74b, tubular move mill body 70b, crush the molding of guide portion 75b fission, and tubular moves mill body The upper end lateral surface of 70b has external screw thread 703, and lower end inner wall thickness is thinned, and forms ring-shaped skirt 702b, and entire tubular moves mill body 70b is straight.Crushing guide portion 75b includes the carrier portion 750b and neck 751b protruding upward in carrier portion 750b, powder Broken blade 71,72 is formed on carrier portion 750b, and guide blade 73 is formed in the inner wall for crushing guide portion 75b.Neck 751b is straight-tube shape.Shaft engaging portion 74b includes plectane 743 and annulus 742, and annulus 742 has an internal screw thread, in plectane 743 The heart has canister portion 744 protruding upward, and the closed upper end of canister portion 744 has flat position hole 740, and flat position hole 740 is also possible to D-shaped hole Or other non-circular holes.It can be connected by multiple dowels between plectane 743 and annulus 742, gap between the two is made For the discharge port of dynamic mill 107.Shaft engaging portion 74b and tubular move the internal screw thread that mill body 70b passes through external screw thread 703 and annulus 742 Connection.Axle sleeve 76 is built in canister portion 744, and with 744 tight fit of canister portion or interference fit, assembly method can use dedicated pressure Axle sleeve 76 is pressed into canister portion 744 by embedding mold, in addition to this, in the case where axle sleeve 76 is metal material, axle sleeve 76 and cylinder Between portion 744 can also using weld, be spirally connected, the connection such as die casting, axle sleeve 76 uses plastic material, can pass through and be molded and canister portion 744 is integral.Similarly, due to including seperated molding shaft engaging portion 74b, the dynamic mill body 70b of tubular, crushing guide portion 75b, Guide portion 75b can will be only crushed to form by precision casting process, and shaft engaging portion 74a, tubular move mill body 70a and use machine Machine-shaping, reduces the specific gravity of dynamic mill essence casting material, while reducing material cost and process costs.In addition to this, Shaft engaging portion 74b has the canister portion 744 of protrusion at middle part, embeds axle sleeve 76, when shaft 111 passes through canister portion 744, shaft 111 Axle body cooperate in the manner previously described with 76 inner wall of axle sleeve, can so keep shaft 111 and shaft engaging portion 74b one compared with Tight fit in long range, the tight fit facilitate the concentricity for ensuring shaft 111 and dynamic mill.Due to the grinding of dynamic mill and quiet mill The gap of between cog is narrow, if during the work time, concentricity has variation, and the gap of tooth lapping may be excessive or too small, unfavorable In grinding material.The disassembly for being conducive to dynamic mill can be set in the degree of tight fit.With continued reference to Figure 19, due to the sealing in quiet mill On the one hand the sealing position of part 94 contacts shaft 111, on the other hand supported by axle sleeve 76, therefore, while to axle sleeve 76 and shaft Gap between 111 also can increase sealing function.In one embodiment, axle sleeve 76 itself also provides sealing function simultaneously.

The fit structure of shaft engaging portion and axle sleeve can also be other embodiments, and Figure 23 A to Figure 25 shows one kind Embodiment is converted, Figure 26 A to Figure 28 shows another transformation embodiment.

As shown in Figure 23 A to Figure 25, the flat position hole of the canister portion 744 of shaft engaging portion 74b replaces with circular hole 755, circular hole 755 It is not intended to cooperate with the top of shaft 111, but cooperates with axle sleeve 76, it includes large-diameter portion 761, small diameter portion that axle sleeve 76, which is one, 762 cylinder, the connection of large-diameter portion 761 and small diameter portion 762, which goes out, forms a circle step plane 763.The top of small diameter portion 762 is set It is equipped with flat position hole 740, flat position hole 740 is also possible to the non-circular holes such as D font or polygon or type face, and flat position hole 741 is used Cooperate in 111 top of shaft, rotation is ground in anti-stop, for being driven.As shown in figure 25,761 excircle of large-diameter portion of axle sleeve 76 The inner wall shaft hole matching of the canister portion 744 of face and shaft engaging portion, fit system can be as previously described interference fit or welding, It is spirally connected or is integrally formed by techniques such as injection molding, die casting.In one embodiment, using dedicated press-fitted mold, by axle sleeve 76 It is pressed into canister portion 744.The small diameter portion 761 of axle sleeve 76 is stretched out from the circular hole 755 of canister portion 744, and the two equally can be tight fit.

As shown in Figure 26 A to Figure 28, the canister portion 744 of shaft engaging portion 74b is vertical tube part, does not have anti-rotation plane, canister portion 744 It is not direct to cooperate with shaft 111, and directly cooperate with axle sleeve 76, then with axle sleeve 76 and shaft 111.As shown in figure 28, Axle sleeve 76 is cylinder, including large-diameter portion 764 and small diameter portion 765, is formed on the top end face of large-diameter portion 764 and 111 top of shaft The flat position hole 740 of cooperation, flat position hole 740 equally can be other forms be suitable for preventing rotation or shape for transmission Shape.As shown in figure 28,7440 shaft hole matching of inner wall of small diameter portion 765 and canister portion 744, fit system can be as previously described Be full of cooperation or welding, be spirally connected or by the techniques integrated molding such as injection molding, die casting.Large-diameter portion 764 is head, is located at canister portion Outside 744, the step surface of 765 junction of large-diameter portion 764 and small diameter portion and the top end face of canister portion 744 offset.

Although the utility model is disclosed as above with preferred embodiment, its be not for limiting the utility model, it is any Those skilled in the art without departing from the spirit and scope of the utility model, can make possible variation and modification, example The position of the blade such as crushed is not limited to be located at dynamic mill bottom end, can also move up, dynamic mill axial height half with Under be ok, for another example aforementioned locking assembly can also limit other rotating members other than the axial direction to dynamic mill limits Position, such as crush cutter head.Therefore, all contents without departing from technical solutions of the utility model, the technology according to the utility model Essence any modification, equivalent variations and modification to the above embodiments, each fall within the utility model claims and are defined Protection scope within.

Claims (10)

1. a kind of grinding assembly, including dynamic mill, quiet mill and shaft assemblies, the shaft assemblies include bar holder and shaft, described Shaft and the dynamic mill are sequentially connected, which is characterized in that the quiet relatively described bar holder of mill is fixedly installed, in the bar holder And the bearing with shaft cooperation is respectively arranged in the quiet mill.

2. grinding assembly as described in claim 1, which is characterized in that counterbore, the institute in the quiet mill are arranged in the quiet mill It states bearing to be arranged in the counterbore, sealing element is additionally provided in the counterbore, has in the middle part of the counterbore and is worn for the shaft The centre bore crossed, the gap between the sealing element sealing shaft and the counterbore, the quiet mill top are fixedly connected with tabletting, The tabletting presses on the sealing element, and then the sealing element is fixed on the bearing in the counterbore described quiet In mill.

3. grinding assembly as claimed in claim 2, which is characterized in that the tabletting is threadedly coupled with the top of the quiet mill, Welding is connected by fastener.

4. grinding assembly as claimed in claim 3, which is characterized in that it is described by fastener connection include riveting, pin connection, Fastened by screw connection or nest nail connection.

5. grinding assembly as claimed in claim 2, which is characterized in that the top of the quiet mill is provided with counterbore plane, setting The counterbore of the bearing is formed in the counterbore plane, and the top that the tabletting is embedded in the quiet mill is placed in the counterbore In plane.

6. grinding assembly as described in claim 1, which is characterized in that the bar holder includes pedestal and fixes with the pedestal The bearing holder (housing, cover) of connection, in the bearing holder (housing, cover) setting support the shaft the bearing, to the bar holder and the shaft it Between the sealing element that is sealed of gap, the pedestal is fixedly connected with the quiet mill.

7. grinding assembly as claimed in claim 6, which is characterized in that the pedestal has canister portion protruding upward, described quiet Mill lower section has the engaging portion to concave, and cartridge is received simultaneously rigid by the engaging portion and is tightly connected.

8. grinding assembly as claimed in claim 6, which is characterized in that the bearing holder (housing, cover) lower end setting was passed through for the shaft Oil sealing and bearing, the oil sealing, the bearing are limited by the circlip being stuck on the bearing holder (housing, cover) inner wall and/or the shaft respectively Position.

9. grinding assembly as claimed in claim 6, which is characterized in that the bearing holder (housing, cover) has flange, the flange Upside is the pedestal and downside is washer, and the washer has axially projecting sealing ring, and the pedestal has axially downwardly Bulge loop outstanding, the sealing ring are clipped between the flange and the bulge loop.

10. grinding assembly as described in claim 1, which is characterized in that the bearing is ball bearing or oiliness bearing.