CN208659031U - Bread producing machine - Google Patents

Abstract

The utility model provides a kind of bread producing machine, including staving and stirring blade.Stirring blade is located in staving, and can rotate relative to staving, and stirring blade includes the mounting portion being connected and mixing part, and mounting portion is connected with the driving device of bread producing machine, and drives it to rotate relative to staving by driving device；Wherein, the distance between inner wall of bottom wall of the lower edge of mixing part and staving is D1,0.2mm≤D1≤5.0mm.Bread producing machine provided by the utility model, the distance between the lower edge of mixing part and the inner wall of bottom wall of staving reduce, to reduce and face center of gravity, increase the contact area of the inner wall of dough and staving bottom wall, to increase attachment of the dough to the inner wall of staving bottom wall, reduce the vibration of bread producing machine, improve high frequency soundproof effect, realizes noise reduction.

Description

Bread producing machine

Technical field

The utility model relates to kitchen utensils fields, more specifically, are related to a kind of bread producing machine.

Background technique

Existing common bread producing machine mainly includes motor, pulley transmission, staving and relevant control circuit etc..It is making During bread, needs first to stir flour, biggish vibrating noise can be generated in whipping process.

Because bread producing machine production bread process is longer, generally requiring 3~4 hours, most of family all makes bread at night, Daytime is edible.The noise that bread producing machine stirs during face so just influences whether the sleep and rest of kinsfolk, therefore, reduces face Noise in chartered plane whipping process is particularly important.

In whipping process, stirring blade and face and the shock of staving be an important noise source, the generation of the noise is A synthesis result under stirring blade and staving coupling.Therefore, it is desirable to reduce the noise, stirring blade and the reasonable of staving are matched Conjunction is crucial.Dough can be considered as a kind of Bingham body material, its characteristics of motion is difficult to theoretical prediction under the action of stirring blade, because This data that rare stirring blade, dough, staving three's coupled motions are studied at this stage, the research for noise are more rare.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.

For this purpose, the purpose of this utility model is to provide a kind of bread producing machines.

To achieve the above object, the embodiments of the present invention provide a kind of bread producing machine, comprising: staving；And stirring blade, In the staving, and it can be rotated relative to the staving, the stirring blade includes the mounting portion being connected and mixing part, The mounting portion is connected with the driving device of the bread producing machine, so that the driving device drives the stirring blade relative to institute State staving rotation；Wherein, the distance between inner wall of bottom wall of the lower edge of the mixing part and the staving is D1, 0.2mm≤D1≤5.0mm。

The utility model bread producing machine provided by the above embodiment, driving device are connected with mounting portion, to drive stirring Knife rotates in staving relative to staving, realizes the normal work of bread producing machine.

During bread producing machine and face, it is that bread producing machine and face noise are big that stirring blade, which drives the bucket wall of dough fierceness collision staving, One main cause.But if due to such bread producing machine rotate horizontally centrifugation dough making mode cause absolutely not this A beating collision process, it is poor with face effect to will lead to.Since the bread producing machine to this kind of working method lacks the theory and reality of system Test research, the shape of single modification stirring blade or modify the shape of staving in the related technology, caused by result often and Face effect has been got well but noise becomes larger, and noise becomes smaller and face effect is again poor, it is difficult to accomplish to take into account good and face effect and Low noise.

By the control of the distance between the inner wall of bottom wall of lower edge and staving to mixing part D1 in the application, reach It has arrived and has guaranteed to reduce the purpose of noise again with face effect, and do not needed overhaul stirring blade.Specifically, the lower edge of mixing part with The distance between inner wall of bottom wall of staving is that D1 is greater than or equal to 0.2mm and is less than or equal to 5mm, so that under mixing part The distance between inner wall of bottom wall of edge and staving reduces, to reduce and face center of gravity, increase dough and staving bottom wall The contact area of inner wall reduces the vibration of bread producing machine to increase attachment of the dough to the inner wall of staving bottom wall, improves high Frequency soundproof effect realizes noise reduction.

D1 can be but be not limited to 0.2mm, 0.5mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm or 5.0mm.Preferably, consider practical manufacturing tolerance, prevent mixing part from scraping the inner wall to the bottom wall of staving Generate abnormal sound, D1 1.0mm.

In addition, the utility model bread producing machine provided by the above embodiment also has following additional technical feature:

In above-mentioned technical proposal, it is preferable that the lower edge of the mixing part is in planar, further, under mixing part Edge is located on horizontal plane, and according to the shape of the bottom wall of staving, the lower edge of mixing part is arrived and the staving that is disposed below everywhere The distance between the inner wall of bottom wall it is equal, alternatively, the lower edge of mixing part includes first part and second part, first Divide the inner wall of the bottom wall of the staving of distance below close, the inner wall of the bottom wall of the staving of second part distance below is remote, Realize part noise reduction；Alternatively, the lower edge of mixing part shape in curved surface, further the lower edge of mixing part is arc-shaped, root According to the shape of the bottom wall of staving, the distance between the inner wall of bottom wall of staving below phase is arrived in the lower edge of mixing part everywhere Deng, alternatively, the lower edge of mixing part includes first part and second part, the bottom wall of the staving of first part's distance below Inner wall is close, and the inner wall of the bottom wall of the staving of second part distance below is remote, realizes part noise reduction.

In above-mentioned technical proposal, it is preferable that the side wall of the mixing part one end far from the mounting portion and the staving The distance between inner wall be less than or equal to the length of the mixing part, prevent and dough be detached from stirring blade during face；With/ Or, between the inner wall of the side wall of the one end (i.e. the end of mixing part) of the mixing part far from the mounting portion and the staving Distance be greater than or equal to 1mm, the deformation range with dough during face can be increased, dough deformation is given to provide enough skies Between, and can be avoided mixing part end and staving the distance between the too small end for leading to mixing part in stirring blade rotation process Encounter the inner wall of staving side wall in end.

In above-mentioned technical proposal, it is preferable that the side wall of the mixing part one end far from the mounting portion and the staving Inner wall between minimum distance and maximum distance be respectively D2 and D3, D3-D2 >=6mm, the end and staving side of mixing part The distance between inner wall of wall difference, and the difference of minimum distance and maximum distance is greater than or equal to 6mm, on the one hand, so that stirring It mixes the distance between knife rotation process dough and the inner wall of staving side wall to change, dough is thrown to hitting on staving side wall Power difference is hit, to enhance the deformation of dough, is improved and face effect, on the other hand, inner wall of the mixing part end to staving side wall When being equidistant of face, if staving is square, stirring blade is rotated one week, and dough is thrown to staving side wall impact four times, and is hit Power is hit close to unanimously, periodic impact force active force will cause bread producing machine periodically to vibrate, and vibrating noise is big, therefore, stirs During mixing swivel dynamic one week, the distance between the end of mixing part and the inner wall of side wall of staving are not completely equivalent, It can play the role of noise reduction.

In above-mentioned technical proposal, it is preferable that the staving is rectangle, and the rectangular length is greater than described rectangular The width of shape, when so that stirring blade rotating one week, the end of mixing part is different at a distance from the inner wall of staving side wall, in noise reduction While, enhance the deformation of dough, guarantees and face effect；And/or the inner wall of the staving side wall is equipped with inwardly projecting Flow-interfering bar, when so that stirring blade rotating one week, the end of mixing part is different at a distance from the inner wall of staving side wall, in noise reduction Meanwhile enhancing the deformation of dough, guarantee and face effect；And/or the inner wall of the staving side wall is equipped with groove, so that stirring When swivel is one week dynamic, the end of mixing part is different at a distance from the inner wall of staving side wall, while noise reduction, enhances dough Deformation guarantees and face effect.

In above-mentioned technical proposal, it is preferable that the lower edge of the mounting portion is higher than the lower edge of the mixing part.

D1 is set by the distance between the lower edge of mixing part and the inner wall of bottom wall of staving, 0.2mm≤D1≤ When 5.0mm, it is contemplated that manufacturing tolerance prevents stirring blade especially mixing part from scraping the inner wall to the bottom wall of staving and generating different It rings, the lower edge of mounting portion is higher than the lower edge of mixing part, so as to which the inner wall of mixing part Yu staving bottom wall is better achieved The shortening in the distance between face.

In above-mentioned technical proposal, it is preferable that between the lower edge of the mounting portion and the lower edge of the mixing part away from From 0.3mm is less than or equal to, the distance between lower edge and the lower edge of mixing part of mounting portion can be but be not limited to 0.1mm, 0.2mm or 0.3mm, it is preferable that the distance between lower edge and the lower edge of mixing part of mounting portion are 0.2mm.

In above-mentioned technical proposal, it is preferable that the lower edge of the mixing part is equipped with chamfering.

Since mixing part is close at a distance from staving bottom wall, for prevent dough by it is flat-pushing influence and face effect, mixing part Lower edge is equipped with chamfering, this is because the little shearing force of dough (Bingham body material), can generate the effect of flowing, thus Chamfering can be improved effectively and face effect.

In above-mentioned technical proposal, it is preferable that the chamfering includes the first chamfering and the second chamfering, first chamfering and institute The two sides that the second chamfering is located at the mixing part thickness direction are stated, the first chamfering and the second chamfering are oppositely arranged, and raising is stirred Mix the aesthetics of knife.Certainly, a chamfering can also or be only arranged in the lower edge of mixing part.

In above-mentioned technical proposal, it is preferable that the chamfering is R, 15 °≤R≤60 °, guarantees good and face effect, R can Think but is not limited to 15 °, 20 °, 25 °, 30 °, 35 °, 40 °, 45 °, 50 °, 55 ° or 60 °；And/or the width of the chamfering is D4, D4 >=2mm, can appropriate adjustment chamfering under the premise of guaranteeing that chamfering R meets 15 °≤R≤60 ° according to the thickness of mixing part Width D 4.

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram at first visual angle of staving described in one embodiment of the utility model；

Fig. 2 is the structural schematic diagram at second visual angle of staving shown in FIG. 1；

Fig. 3 is the structural schematic diagram of staving part shown in FIG. 1；

Fig. 4 is the structural schematic diagram of staving described in one embodiment of the utility model, and wherein stirring blade is in its end For at minimum distance between end and the inner wall of staving side wall；

Fig. 5 is the structural schematic diagram of staving described in one embodiment of the utility model, and wherein stirring blade is in its end For at maximum distance between end and the inner wall of staving side wall；

Fig. 6 is the structural schematic diagram at first visual angle of stirring blade described in one embodiment of the utility model；

Fig. 7 is the structural schematic diagram at second visual angle of stirring blade shown in fig. 6；

Fig. 8 is the enlarged structure schematic diagram in the portion A in Fig. 7；

Fig. 9 is the structural schematic diagram at stirring blade third shown in fig. 6 visual angle；

Figure 10 is the enlarged structure schematic diagram in the portion B in Fig. 9；

Figure 11 is the structural schematic diagram at 4th visual angle of stirring blade shown in fig. 6；

Figure 12 is the enlarged structure schematic diagram in the portion C in Figure 11.

Wherein, corresponding relationship of the Fig. 1 into Figure 12 between appended drawing reference and component names are as follows:

1 staving, 11 side walls, 12 bottom walls, 13 flow-interfering bars, 2 stirring blades, 21 mixing parts, 211 chamferings, 212 first chamferings, 213 Second chamfering, 22 mounting portions, 221 mounting holes, 3 cutter shafts.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical It is novel to be implemented using other than the one described here mode, therefore, the protection scope of the utility model not by The limitation of following public specific embodiment.

Bread producing machine according to some embodiments of the utility model is described with reference to the accompanying drawings.

As shown in Fig. 1 to Fig. 3, Fig. 6 and Fig. 7, according to a kind of bread producing machine that some embodiments of the utility model provide, packet It includes: staving 1 and stirring blade 2.Stirring blade 2 is located in staving 1, and can rotate relative to staving 1, and stirring blade 2 includes being connected Mounting portion 22 and mixing part 21, mounting portion 22 be connected with the driving device of bread producing machine, and drive it opposite by driving device It is rotated in staving 1；Wherein, the distance between inner wall of bottom wall 12 of the lower edge of mixing part 21 and staving 1 is D1,0.2mm ≤D1≤5.0mm。

The utility model bread producing machine provided by the above embodiment, the bottom wall of staving are equipped with connecting hole, and cutter shaft is located at connection In hole, driving device is connected by cutter shaft 3 with mounting portion 22, it is preferable that mounting portion equipped with mounting hole 221, cutter shaft 3 it is upper In end insertion mounting hole 221, i.e., mounting portion is set on cutter shaft, and driving device drives cutter shaft to rotate horizontally, thus driving device It drives stirring blade 2 to rotate in staving 1 relative to staving 1 by cutter shaft 3, realizes that driving device includes motor from face of advocating peace.It is excellent Selection of land, mounting portion is cylindrical, and one end of mixing part is connected in the outside wall surface of mounting portion, mixing part in tabular, L shape or its Its shape.

During bread producing machine and face, it is that bread producing machine and face noise are big that stirring blade 2, which drives the bucket wall of dough fierceness collision staving 1, A main cause.But if cause absolutely not since such bread producing machine rotates horizontally centrifugation dough making mode This pats collision process, and it is poor with face effect to will lead to.Due to this kind of working method bread producing machine lack system theory and Experimental study the shape of single modification stirring blade 2 or modifies the shape of staving 1 in the related technology, caused by result often It is to have been got well with face effect but noise becomes larger, noise becomes smaller and face effect is again poor, it is difficult to accomplish to take into account good and face effect Fruit and low noise.

Pass through the control of the distance between the inner wall of bottom wall 12 of lower edge to mixing part 21 and staving 1 D1 in the application System has achieved the purpose that guarantee and face effect reduces noise again, and do not needed overhaul stirring blade 2.Specifically, mixing part 21 The distance between inner wall of bottom wall 12 of lower edge and staving 1 is greater than or equal to 0.2mm for D1 and is less than or equal to 5mm, makes It obtains the distance between the lower edge of mixing part 21 and the inner wall of bottom wall 12 of staving 1 to reduce, to reduce and face center of gravity, increase The contact area of the inner wall of dough and 1 bottom wall 12 of staving, thus increase attachment of the dough to the inner wall of 1 bottom wall 12 of staving, Reduce the vibration of bread producing machine, improve high frequency soundproof effect, realizes noise reduction.

D1 can be but be not limited to 0.2mm, 0.5mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm or 5.0mm.Preferably, consider practical manufacturing tolerance, prevent mixing part 21 from scraping to the bottom wall 12 of staving 1 Inner wall generates abnormal sound, D1 1.0mm.

There are many kinds of the fit systems of stirring blade and cutter shaft 3, to realize the control to D1, can control cutter shaft and moves down, or Person only control stirring blade move down, or both cooperation can realize adjust the distance 1 control.

In a specific embodiment, the lower edge of mixing part 21 is in planar, further, mixing part 21 it is following Along being located on horizontal plane, according to the shape of the bottom wall 12 of staving 1, the lower edge of mixing part 21 is arrived and the bucket that is disposed below everywhere The distance between the inner wall of bottom wall 12 of body 1 is equal, alternatively, the lower edge of mixing part 21 includes first part and second Point, the inner wall of the bottom wall 12 of the staving 1 of first part's distance below is close, the bottom of the staving 1 of second part distance below The inner wall of wall 12 is remote, realizes part noise reduction.

In another specific embodiment, the lower edge of mixing part 21 shape in curved surface, further under mixing part 21 Edge is arc-shaped, and according to the shape of the bottom wall 12 of staving 1, the bottom wall of staving 1 below is arrived in the lower edge of mixing part 21 everywhere The distance between 12 inner wall is equal, alternatively, the lower edge of mixing part 21 includes first part and second part, first part The inner wall of the bottom wall 12 of the staving 1 of distance below is close, the inner wall of the bottom wall 12 of the staving 1 of second part distance below Far, part noise reduction is realized.

Preferably, as shown in Figure 3 and Figure 7, the inner wall of the side wall 11 of the one end of mixing part 21 far from mounting portion 22 and staving 1 The distance between face D is less than or equal to the length D5 of mixing part 21, prevents from being detached from stirring blade 2 with dough during face.

The inner wall of the side wall 11 of the one end (i.e. the end of mixing part 21) of mixing part 21 far from mounting portion 22 and staving 1 it Between distance be greater than or equal to 1mm, can be avoided that the distance between end and staving 1 of mixing part 21 are too small to lead to stirring blade 2 The inner wall of the side wall 11 of staving 1 is encountered in the end of mixing part 21 in rotation process.

Preferably, the distance between the one end of mixing part 21 far from mounting portion 22 and the inner wall of side wall 11 of staving 1 D are big In or equal to 1mm and the length D5 less than or equal to mixing part 21.

As shown in Figure 4 and Figure 5, between the inner wall of the side wall 11 of the one end of mixing part 21 far from mounting portion 22 and staving 1 Minimum distance and maximum distance be respectively D2 and D3, D3-D2 >=6mm, the end of mixing part 21 and the inner wall of 1 side wall 11 of staving The distance between face difference, and the difference of minimum distance and maximum distance is greater than or equal to 6mm, on the one hand, so that stirring blade 2 rotates Process dough and the distance between the inner wall of 1 side wall 11 of staving change, and dough is thrown to the shock on 1 side wall 11 of staving Power is different, to enhance the deformation of dough, improves and face effect, another aspect, 21 end of mixing part are interior to 1 side wall 11 of staving When wall surface is equidistant, if staving 1 is square, stirring blade 2 is rotated one week, and dough is thrown to 1 side wall 11 of staving and hits four times, And impact force, close to unanimously, periodic impact force active force will cause bread producing machine periodically to vibrate, and vibrating noise is big, because This, during stirring blade 2 rotates one week, the distance between inner wall of side wall 11 of the end of mixing part 21 and staving 1 is no It is essentially equal, it can also play the role of noise reduction.

Preferably, as shown in Fig. 2, staving 1 is rectangle, and rectangular length L is greater than rectangular width W, so that When stirring blade 2 rotates one week, the end of mixing part 21 is different from the inner wall of 1 side wall 11 of staving distance, while noise reduction, increases The deformation of strong dough, guarantees and face effect.

There are many kinds of the ends of mixing part and the circumferential distance variation control mode of staving, such as irregular by staving The design of change in shape or flow-interfering bar, groove is realized.

In first specific embodiment, the inner wall of 1 side wall 11 of staving is equipped with inwardly projecting flow-interfering bar 13, makes When obtaining the rotation of stirring blade 2 one week, the end of mixing part 21 is different from the inner wall of 1 side wall 11 of staving distance, while noise reduction, Enhance the deformation of dough, guarantees and face effect.The inner wall of staving side wall extends inwardly to form flow-interfering bar, alternatively, staving side wall Entirety is recessed inwardly to form flow-interfering bar.

In second specific embodiment, the inner wall of 1 side wall 11 of staving is equipped with groove, so that the rotation of stirring blade 2 one The end of Zhou Shi, mixing part 21 are different from the inner wall of 1 side wall 11 of staving distance, while noise reduction, enhance the deformation of dough, Guarantee and face effect.

Can also groove be not only set on the inner wall of staving side wall but also flow-interfering bar is set.

In third specific embodiment, the side wall of staving includes being sequentially connected the first side wall connect, second sidewall, Three side walls and the 4th side wall, the first side wall and third side wall are oppositely arranged, and second sidewall and the 4th side wall are oppositely arranged, second side The both ends of wall are separately connected one end of the first side wall and one end of third side wall, and the both ends of the 4th side wall are separately connected the first side wall The other end and third side wall the other end, at least one of the first side wall, second sidewall, third side wall and the 4th side wall are in Curved or the first side wall, second sidewall, third side wall and the 4th side wall are in planar.It adopts the junction of adjacent two sidewalls It is connected with arc.

Preferably, as shown in Figure 7 to 10, the lower edge of mounting portion 22 is higher than the lower edge of mixing part 21.

D1,0.2mm≤D1 are set by the distance between the inner wall of the lower edge of mixing part 21 and the bottom wall 12 of staving 1 When≤5.0mm, it is contemplated that manufacturing tolerance prevents the especially mixing part 21 of stirring blade 2 from scraping the inner wall to the bottom wall 12 of staving 1 And generate abnormal sound, the lower edge of mounting portion 22 is higher than the lower edge of mixing part 21, so as to be better achieved mixing part 21 with The shortening of the distance between the inner wall of 1 bottom wall 12 of staving.

Preferably, the distance between lower edge of lower edge Yu mixing part 21 of mounting portion 22 D6 is less than or equal to 0.3mm, D6 can be but be not limited to 0.1mm, 0.2mm or 0.3mm, it is preferable that D6 0.2mm.

Preferably, as shown in fig. 6, the lower edge of mixing part 21 is equipped with chamfering 211, along top-down direction, chamfering to Direction inclination inside mixing part.

Since mixing part 21 is close at a distance from 1 bottom wall 12 of staving, to prevent dough by flat-pushing influence and face effect, stirring The lower edge in portion 21 is equipped with chamfering 211, this is because the little shearing force of dough (Bingham body material), can generate flowing Effect, so that chamfering 211 can be improved effectively and face effect.

Preferably, as is illustrated by figs. 11 and 12, chamfering 211 includes the first chamfering 212 and the second chamfering 213, the first chamfering 212 and second chamfering 213 be located at the two sides of 21 thickness direction of mixing part, the first chamfering 212 and the second chamfering 213 is opposite sets It sets, improves the aesthetics of stirring blade 2.Certainly, a chamfering 211 can also or be only arranged in the lower edge of mixing part 21.

Preferably, as shown in figure 12, chamfering 211 is R, 15 °≤R≤60 °, guarantees good and face effect, R can be but It is not limited to 15 °, 20 °, 25 °, 30 °, 35 °, 40 °, 45 °, 50 °, 55 ° or 60 °.

As shown in fig. 6, the width of chamfering 211 is D4, D4 >=2mm, according to the thickness of mixing part 21, in guarantee chamfering 211R It, can 211 width D 4 of appropriate adjustment chamfering under the premise of meeting 15 °≤R≤60 °.

Our team are theoretical by simplifying, and emulate and study in conjunction with lot of experimental data and face noise, discovery stirring blade 2 There is apparent influence to stirring noise with staving shape with a distance from staving 1, and under the premise of not influencing with face effect, finds One is conducive to the reasonable cooperation of noise reduction.

In conclusion bread producing machine provided by the embodiment of the utility model, lower edge and face staving bottom wall by mixing part Inner face distance control, realizing reduces and face center of gravity, reduces vibration, increases attachment of the dough to staving, improves high frequency sound insulation Effect realizes noise reduction.The appropriate variation of circumferential distance between cooperation stirring blade and staving side wall and some increase dough flows Design increase dough deformation, ensure and face effect.

In the description of the present invention, unless otherwise clearly defined and limited, term " multiple " refers to two or two More than a；Unless otherwise prescribed or illustrate, term " connection ", " fixation " etc. shall be understood in a broad sense, for example, " connection " can be It is fixedly connected, may be a detachable connection, or be integrally connected, or electrical connection；It can be directly connected, it can also be in Between medium be indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be Concrete meaning in utility model.

In the description of this specification, it is to be understood that the instruction such as term " on ", "lower", "front", "rear", "left", "right" Orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and letter Change description, rather than the device or unit of indication or suggestion meaning must have specific direction, with specific orientation construct and Operation, it is thus impossible to be construed as a limitation of the present invention.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of bread producing machine characterized by comprising

Staving；With

Stirring blade is located in the staving, and can rotate relative to the staving, and the stirring blade includes the installation being connected Portion and mixing part, the mounting portion are connected with the driving device of the bread producing machine, so as to stir described in driving device drive Knife is mixed to rotate relative to the staving；

Wherein, the distance between inner wall of bottom wall of the lower edge of the mixing part and the staving is D1,0.2mm≤D1≤ 5.0mm。

2. bread producing machine according to claim 1, which is characterized in that

The lower edge of the mixing part is in planar；Alternatively, the lower edge of mixing part shape in curved surface.

3. bread producing machine according to claim 1 or 2, which is characterized in that

The distance between the one end of the mixing part far from the mounting portion and the inner wall of side wall of the staving are less than or wait Length in the mixing part；And/or

The distance between the one end of the mixing part far from the mounting portion and the inner wall of side wall of the staving are greater than or wait In 1mm.

4. bread producing machine according to claim 1 or 2, which is characterized in that

Minimum distance between the inner wall of the side wall of the mixing part one end and the staving far from the mounting portion and most It is at a distance respectively D2 and D3, D3-D2 >=6mm.

5. bread producing machine according to claim 1 or 2, which is characterized in that

The staving is rectangle, and the rectangular length is greater than the rectangular width；And/or

The inner wall of the side wall of the staving is equipped with inwardly projecting flow-interfering bar；And/or

The inner wall of the side wall of the staving is equipped with groove.

6. bread producing machine according to claim 1 or 2, which is characterized in that

The lower edge of the mounting portion is higher than the lower edge of the mixing part.

7. bread producing machine according to claim 6, which is characterized in that

The distance between lower edge of the lower edge of the mounting portion and the mixing part is less than or equal to 0.3mm.

8. bread producing machine according to claim 1 or 2, which is characterized in that

The lower edge of the mixing part is equipped with chamfering.

9. bread producing machine according to claim 8, which is characterized in that

The chamfering includes the first chamfering and the second chamfering, and first chamfering and second chamfering are located at the stirring The two sides of portion's thickness direction.

10. bread producing machine according to claim 8, which is characterized in that

The chamfering be R, 15 °≤R≤60 °；And/or the width of the chamfering is D4, D4 >=2mm.