CN216147885U - Food preparation machine with good dough kneading effect - Google Patents

Abstract

The utility model discloses a food processing machine with good dough kneading effect, which comprises a host machine internally provided with a motor and a stirring cup arranged below the host machine, wherein a dough kneading rod driven by the motor is arranged in the stirring cup, one end of the dough kneading rod is connected with the output end of the motor, the other end of the dough kneading rod is connected with a mounting structure in the stirring cup, the dough kneading rod comprises a rod body and a stirring blade arranged on the side wall of the rod body, and the stirring blade comprises a stirring part extending along the radial direction and an extruding part connected with the stirring part and extending upwards. The upper end and the lower end of the dough kneading rod are respectively connected with the stirring cup by the host machine, so that the working stability of the dough kneading rod is improved, and the shaking is reduced. On this basis, stirring portion promotes flour and water mixing and becomes the face wadding to up-push the face wadding to extrusion portion department and forms the vertical power of vertical dough of kneading, and extrusion portion and stirring cup inside wall extrude the face wadding each other, form the horizontal force to kneading the dough, and the power of kneading the dough has promoted the effect of kneading dough to the multidimension, guarantees that dough shaping rate, dough are more tough and chewy.

Description

Food preparation machine with good dough kneading effect

Technical Field

The utility model relates to the technical field of household appliances, in particular to a food processor with good dough kneading effect.

Background

The existing food processor generally comprises a main machine internally provided with a motor and a stirring cup arranged below the main machine, wherein a stirring piece driven by the motor is arranged in the stirring cup. When the food processor has multiple functions of mincing meat and kneading dough, the stirring part is divided into a meat mincing part, a kneading dough part and the like. Meat grinding piece and kneading dough spare one end can be dismantled with the output of motor respectively and be connected, and the other end can be dismantled in the installation arch or the recess of stirring cup bottom respectively and be connected to can replace corresponding stirring piece when applying to different functions.

However, the matching of the dough kneading piece with the output end of the motor and the stirring cup and the structural shape of the dough kneading piece seriously affect the dough kneading effect. For example, the prior patent with application number 201320659693.6 discloses a scheme for realizing high-low speed output of a main machine by connecting a reduction transmission device on a main machine shell motor of a handheld stirrer, wherein the device comprises an inner gear ring sleeved at the lower end of the motor, a small planetary gear train and a large planetary gear train which are connected through the inner gear ring. However, the dough kneading piece adopts the dough kneading hook, and the dough kneading hook is long and thin, so that dough is easily adhered to the dough kneading hook in the dough kneading process, the dough is difficult to remove, and the cleaning difficulty of a user is increased. Also, prior patent application No. 202020592171.9 discloses that a gearbox assembly of a food processor realizes secondary speed output for a two-stage planetary gear speed change structure, the speed of a first output shaft is greater than that of a second output shaft, and a meat mincing knife and a dough kneading knife are respectively installed to realize the functions of mincing meat (or mincing vegetables and the like) and kneading dough. However, the knife blade of the dough kneading knife structure is of a flat sheet structure which tends to be horizontal, and on one hand, due to the fact that the flat sheet of the knife blade tends to be sharp, dough is cut all the time in the dough kneading process, the dough is difficult to form efficiently; on the other hand, because the blade tends to be horizontal, the force for stirring the dough does not exist vertically, and the dough coming out is loose and not chewy enough.

Disclosure of Invention

The utility model provides a food processor with good dough kneading effect, which aims to solve the problems of poor dough kneading effect, low dough forming efficiency and insufficient gluten of the existing dough kneading piece on the premise that a main machine of the food processor is arranged, one end of a dough kneading piece of the food processor is detachably connected with the output end of a motor, and the other end of the dough kneading piece of the food processor is detachably connected with an installation structure at the bottom of a stirring cup.

In order to achieve the purpose, the utility model provides a food processor with good dough kneading effect, which comprises a main machine and a stirring cup, wherein the main machine is internally provided with a motor, the stirring cup is arranged below the main machine, a dough kneading piece driven by the motor is arranged in the stirring cup, one end of the dough kneading piece is connected with the output end of the motor, the other end of the dough kneading piece is connected with a mounting structure in the stirring cup, the dough kneading piece comprises a stirring rod and a stirring blade arranged on the side wall of the stirring rod, and the stirring blade comprises a stirring part extending along the radial direction and a squeezing part which is connected with the stirring part and extends upwards.

Aiming at a food processor with a top-mounted host, the bottom end of a dough kneading piece fixed only by one side of the host is easy to shake and the dough kneading is unstable, so that one end of the dough kneading piece is connected with the output end of a motor, and the other end of the dough kneading piece is connected with a mounting structure in a stirring cup. On the basis, the dough mixing piece comprises a stirring rod and a stirring blade arranged on the side wall of the stirring rod, wherein the stirring blade comprises a stirring part extending along the radial direction and a pressing part which is connected with the stirring part and extends upwards. The stirring portion is used for stirring flour and water at the dough-water mixing stage to form the small surface wadding, enters into the kneading stage after the small surface wadding is formed, and the stirring portion moves the small surface wadding upwards, is favorable to moving the small surface wadding to the extrusion portion on the one hand, makes the extrusion portion play a role, and on the other hand has formed the vertical power of vertical kneading dough. The extruding part is mainly used for extruding the small dough to the cup wall of the stirring cup to form dough, and transverse force for kneading the dough is formed. The transverse force of the dough kneading formed by the extrusion part and the vertical force of the dough kneading formed by the stirring part enable the dough kneading process of the whole dough kneading piece to be a three-dimensional dough kneading form, the force acting on the dough in unit time is more, the direction is more multidimensional, the dough kneading effect is improved, and the dough forming rate and the dough are ensured to be more chewy.

Preferably, still include the meat grinder, the output of motor includes that first output and coaxial cover establish the second output of first output periphery, the top of meat grinder with the connection can be dismantled to first output, the top of kneading dough spare with the connection can be dismantled to the second output.

Because the speed of minced steak spare when the rotational speed of kneading dough spare is minced steak relatively when kneading dough much slowly, in order to guarantee to realize minced steak and the function of two kinds of differences of kneading dough at least on a food preparation machine, satisfy user's different demands, realize a tractor serves several purposes, promote user experience to the output that sets up the motor includes that first output and coaxial cover establish the second output in first output periphery, the top of minced steak spare with the connection can be dismantled to first output, the top of kneading dough spare with the connection can be dismantled to the second output.

Preferably, the stirring part is of a flat structure, the stirring part comprises a back end, the head-on end and the back end are oppositely arranged, the head-on end extends outwards from the side wall of the stirring rod to form an arc shape, and the arc length of the head-on end is greater than that of the back end.

The stirring part has the function of pushing the small noodles upwards in the kneading stage, and the flat structure is favorable for supporting the small noodles and pushing the small noodles upwards. Meanwhile, the flat structure has no hidden surface area, and flour wadding is not easy to accumulate on the stirring part, so that the waste of food materials is avoided. The arc-shaped head-on end extends outwards from the side wall of the stirring rod to form an arc shape, and the arc length of the head-on end is greater than that of the back end, so that the arc-shaped head-on end acts with the dough wadding and/or dough, the dough kneading pressure of the stirring part is softer, and the dough kneading pressure is dispersed; on the other hand, the arc length of the head-on end is longer, so that the contact range of the head-on end with flour and water is enlarged when the flour and water are mixed in the stirring part, and the mixing speed of the flour and the water is accelerated.

Preferably, the stirring part further comprises a knife tip with an arc-shaped horizontal projection, the extrusion part is arranged close to the back end, the horizontal projection of the extrusion part is located between the head-on end and the back end, and the head-on end and the back end are in smooth transition with the knife tip respectively.

The horizontal projection through setting up the knife tip is the arc, avoids sharp-pointed knife tip to hang the face wadding, slows down the speed that the face wadding becomes group, reduces abluent degree of difficulty. The horizontal projection that sets up the extrusion portion is located between meeting one's face end and the back end for the focus of extrusion portion falls on the projection scope of stirring portion at the horizontal plane all the time, prevents to meet one's face in-process extrusion portion and stirring portion junction and produces the fracture. The dough kneading machine is characterized in that the head-on end and the back end are arranged to be in smooth transition with the tool nose respectively, so that the edge of the whole stirring part is in a curve shape without sharp corners, and when the dough kneading machine is matched with the extrusion part to knead dough, the dough kneading machine is closer to a manual dough kneading state, and the situation that the stirring part is too sharp or sharp to cut the dough is prevented, so that the dough is more difficult to form.

Preferably, a back surface side of the pressing portion is flush with the back surface end, and a thickness of the stirring portion gradually increases from the head-on end toward the back surface end.

The back surface side of the extrusion part is flush with the back surface end, so that the integrity of the extrusion part and the back surface of the stirring part is enhanced, and the possibility that the extrusion part and the back surface of the stirring part are hidden is reduced. Meanwhile, the thickness of the stirring part is gradually increased from the head-on end to the back end, so that the top surface of the stirring part is inclined. Therefore, the head-on end of the stirring part firstly contacts with the powder along the rotating direction of the stirring blade, the inclined top surface of the stirring part can more easily stir up the flour and/or flour wadding at the bottom of the stirring cup, and the flour hiding at the bottom of the stirring cup is effectively avoided.

Preferably, the extruding part comprises a first outer edge extending outwards from the side wall of the stirring rod in the radial direction and a second outer edge extending downwards from the first outer edge to the top surface of the stirring part in an inclined mode, the radial width of the extruding part from top to bottom is wider and wider, and the first outer edge and the second outer edge form a face containing cavity with a larger top and a smaller bottom together with the inner side wall of the stirring cup.

Through setting up the more and more wide of radial width from last down of extrusion portion, be equivalent to the extrusion portion and present big end down's shape, this shape has reduced the focus of extrusion portion for extrusion portion is more difficult to follow vertical rocking at the in-process of kneading dough, guarantees that stability, dough of kneading dough are more even. The flour containing cavity with a large upper part and a small lower part is formed by the first outer edge, the second outer edge and the inner side wall of the stirring cup, so that the flour at the front end of the rapid stirring part is favorably converged and extruded to form small flour wadding or dough, and the generated resistance is small.

Preferably, be provided with on the stirring portion not by the face is lifted in the support that extrusion portion covered, it is including being located to lift the face the first face of lifting in stirring portion the place ahead to and enclose and establish the second of the knife tip of extrusion portion is lifted the face, it is located the second and lifts the face top to hold the face chamber.

The first lifting face in front of the stirring part is used for scraping the flour and/or the small flocks at the bottom of the stirring cup to push the flour and/or the small flocks to the head side of the extrusion part, so that powder residues at the bottom of the stirring cup are prevented. Enclose through the setting and establish the second of the knife tip of extrusion portion lifts the face, holds the face chamber and is located the second and lifts a top for dough and/or face wadding fall the second when falling down with the face in-process and lift on the face, thereby effectively prevent that dough and/or face wadding from falling the bottom of stirring cup and the phenomenon of adhesion on the bottom surface of stirring cup from appearing. Simultaneously, be favorable to the second to lift the face up pushing away dough and/or face wadding to the extrusion portion, guarantee that the dough is rubbed and is holding the face intracavity region, extrusion portion and stirring cup's inside wall form extrusion force each other to promote the muscle degree of dough.

Preferably, an arc guide surface is arranged at the joint of the stirring part and the extrusion part, one end of the arc guide surface is connected with the first lifting surface, and the other end of the arc guide surface is connected with the head side of the extrusion part.

Set up the circular arc guide face through the junction at stirring portion and extrusion portion for when the kneading dough spare upwards extrudees the material with eating in the course of the work, the circular arc guide face plays the guide effect, is convenient for eat material upward movement, improves the smooth and easy nature of eating the material motion. Simultaneously, still set up circular arc guide surface one end with it links to each other to lift the face-to-face side of face, the other end with the extrusion portion for the three constitutes a big guide surface of similar L shape, can the helping hand promote the dough, can avoid eating the material and store up in the junction of stirring portion and extrusion portion again, and can effectively avoid wasing the dead angle, improves the cleanliness of kneading dough spare, is convenient for and kneads dough spare and washs.

Preferably, a transition surface is arranged at the joint of the side wall of the stirring rod and the extrusion part, one side of the transition surface is tangent to the side wall of the stirring rod, and the other side of the transition surface is tangent to the head-on side of the extrusion part.

The transition surface is arranged at the joint of the side wall of the stirring rod and the extrusion part, so that the transition surface is used as a connecting bridge between the stirring rod and the extrusion part, and the connection stability of the side wall of the stirring rod and the extrusion part is enhanced. Meanwhile, one side of the transition surface is tangent to the side wall of the stirring rod, and the other side of the transition surface is tangent to the head-on side of the extrusion part, so that the side wall of the stirring rod and the extrusion part are connected together through the smooth transition surface, and the smooth transition surface is difficult to accumulate flour. And dough can periodically roll and rub the transition surface in the dough kneading process, so that the residue of flour at the transition surface is further reduced, the cleaning difficulty of the whole dough kneading piece is reduced, and the use experience of a user is improved.

Preferably, when the dough kneading member is installed in the stirring cup, the height of the gap between the bottom surface of the stirring part and the inner bottom surface of the stirring cup is H1, and H1 is not less than 2mm and not more than 10 mm.

The dough kneading stage is a key link for ensuring the quality of dough, if H1 is set to be too small, namely H1 is not more than 2mm, the weight of the dough is pressed on one side of the dough kneading piece, so that the stirring part is inclined to scrape the inner bottom surface of the stirring cup, the stirring part and the stirring cup are abraded easily, and the force for pushing the dough by the dough kneading piece is increased, and a motor is required to provide larger power. If H1 is set to be too large, namely H1 is more than or equal to 10mm, on one hand, the vertical distance between the top surface of the extrusion part and the cup cover is reduced, when large dough is formed, the dough can push out of the cup cover, and the cup cover is separated from the mixing cup; on the other hand, H1 is too large to make the flour below the mixer less prone to clumping, requiring more time to knead the flour below the mixer into a dough. In addition, the stirring part also has the function of cutting the dough, and the phenomenon that the stirring part cuts the dough from the middle position of the formed dough when the H1 is too large can be caused, so that the dough forming speed is slowed down. In order to avoid the problems, when the dough kneading piece is arranged in the stirring cup, the height of a gap between the bottom surface of the stirring part and the inner bottom surface of the stirring cup is H1, and H1 is more than or equal to 2mm and less than or equal to 10 mm.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of a food processor according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a dough piece according to an embodiment of the present invention;

FIG. 3 is an exploded view of a dough piece in accordance with one embodiment of the present invention;

FIG. 4 is a cross-sectional view of a dough piece in one embodiment of the present invention;

FIG. 5 is a schematic structural view of another perspective of a dough piece in accordance with an embodiment of the present invention;

FIG. 6 is a schematic view of another configuration of a food processor according to an embodiment of the present invention;

FIG. 7 is a top view of a mixing cup and dough piece in one embodiment of the present invention.

Description of reference numerals: 1-dough kneading piece, 11-stirring rod, 12-stirring blade, 121-extruding part, 1211-first outer edge, 1212-second outer edge, 1213-facing side, 1214-back side, 122-stirring part, 1221-first lifting surface, 1222-second lifting surface, 1223-facing end, 1224-back end, 1225-tool nose, 1226-tool root, 13-arc guide surface, 14-mounting groove, 15-through hole, 16-annular retaining rib, 161-guide groove, 17-hollow cavity and 18-transition surface; 2-sealing element, 21-avoidance groove, 22-limiting rib and 23-guide post; 3-an elastic member; 4-fastener, 41-shaft end retainer ring and 42-screw; 5-motor, 51-motor shaft; 6-output, 61-first output, 62-second output; 7-a second reduction mechanism; 8-stirring cup, 81-convex shaft and 9-face containing cavity.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

As shown in fig. 1 to 7, the utility model provides a food processor with good dough kneading effect, which comprises a main machine with a motor 5 arranged therein and a stirring cup 8 arranged below the main machine, wherein a dough kneading piece 1 driven by the motor 5 is arranged in the stirring cup 8, one end of the dough kneading piece 1 is connected with the output end of the motor 5, and the other end is connected with a mounting structure in the stirring cup 8. The dough kneading piece 1 comprises a stirring rod 11 and a stirring blade 12 arranged on the side wall of the stirring rod 11, wherein the stirring blade 12 comprises a stirring part 122 extending along the radial direction and a pressing part 121 connected with the stirring part 122 and extending upwards.

When a user uses the food processing machine, the dough kneading piece 1 needs to be installed in the stirring cup 8 firstly, then food materials and the like are added into the stirring cup 8, then the host machine is installed above the stirring cup 8, the output end 6 is connected with the dough kneading piece 1, and the dough kneading piece 1 is driven to rotate to realize stirring.

This scheme is to the food preparation machine of host computer overhead, in order to solve only to lean on the fixed bottom of kneading dough spare 1 of host computer unilateral easily to rock, the unstable problem of kneading dough to set up 1 one end of kneading dough spare and be connected with the output of motor 5, the other end is connected with the mounting structure in the stirring cup 8. On the basis, the dough kneading member 1 comprises a stirring rod 11 and a stirring blade 12 arranged on the side wall of the stirring rod 11, and the stirring blade 12 comprises a stirring part 122 extending along the radial direction and a pressing part 121 connected with the stirring part 122 and extending upwards.

Generally, the dough kneading process includes at least a dough-water mixing stage and a kneading stage. In the present embodiment, the stirring portion 122 is provided to stir the flour and water to form the small floc during the flour and water mixing stage. After the formation of the small flocks, the kneading step is performed, and the stirring part 122 moves the small flocks upward. When the stirring part 122 pushes the dough wadding upwards, on one hand, the dough wadding is favorably moved to the extruding part 121, so that the extruding part 121 plays a role; on the other hand, the stirring part 122 forms a vertical force for vertically kneading the dough. Meanwhile, a squeezing part 121 connected with the stirring part 122 and extending upwards is arranged, and the squeezing part 121 can squeeze the small dough to the cup wall of the stirring cup 8 to form dough, so that transverse force for kneading the dough is formed. The transverse force of the dough formed by the extrusion part 121 and the vertical force of the dough formed by the stirring part 122 are added, so that the dough kneading process of the whole dough kneading piece 1 is in a three-dimensional dough kneading form, the force acting on the dough in unit time is more, the direction is more multidimensional, the dough kneading effect is improved, and the dough forming rate and the dough are ensured to be more chewy.

As shown in FIG. 6, in order to further ensure that a good lateral kneading effect can be formed between the extruding part 121 and the inner side wall of the mixing cup 8 and ensure that the dough is rapidly formed, the horizontal distance between the outer edge of the bottom of the extruding part 121 and the inner wall of the mixing cup 8 is set to be W1, and W1 is not less than 35mm and not more than 45 mm. The value of W1 is too large, and dough tends to accumulate at the bottom of the mixing cup 8; when the value of W1 is too small, the dough is pushed upward, and the dough is easily covered.

In a preferred embodiment, the mounting structure provided in the mixing cup 8 is a protruding shaft 81 shown in fig. 6, and the bottom of the face piece 1 is provided with a groove for fitting said protruding shaft 81, the protruding shaft 81 preferably being cylindrical. The shape of the protruding shaft 81 may also be a hexagonal prism, a quadrangular prism, a spline, or other structures, and is not limited specifically, and the structure of the groove changes with the change of the structure of the protruding shaft. Of course, the mounting structure provided in the mixing cup 8 may be a groove, and a downwardly extending shaft may be provided at the bottom of the roller 1, and the shaft and the groove have the same shape as described above.

In a preferred embodiment, the dough element 1 is provided with a mounting slot 14 for detachable connection to the output 6 of the motor 5, and the connection of the dough element 1 to the host machine is achieved by inserting the mounting slot 14 into the output shaft of the motor 5. Of course, the output end of the motor 5 may be provided with a shaft hole, and the mounting shaft is provided at the top end of the dough kneading member 1.

It should be noted that the food processor of the present invention can replace the dough piece 1 with a meat grinder (the meat grinder is not shown in the drawings) when the food processor is in other functions than dough kneading, such as a meat grinder function.

As a preferred feature of the present application, as shown in fig. 2, 5 to 7, the dough kneading member 1 is provided with at least two stirring blades 12, and the stirring blades 12 are distributed in a central symmetry along the central axis of the stirring rod 11. Through setting up and being provided with two at least stirring leaf 12 with face spare 1, compare the face spare with of single stirring leaf, the former effectively promotes the number of times of kneading dough in a revolution period to promote the efficiency of kneading dough. Simultaneously, still set up stirring leaf 12 edge the center pin of puddler 11 presents central symmetry and distributes for the center of stirring leaf 12 is located the center pin of puddler 11, thereby reduces and kneads dough shovel vibrations in the working process, is favorable to making an uproar.

As shown in fig. 2 and 5 to 7, the stirring portion 122 is a flat structure, the stirring portion 122 includes a back end 1224, the head end 1223 of which is opposite to the head end 1223, the head end 1223 extends outwards from the side wall of the stirring rod 11 to form an arc shape, and the arc length of the head end 1223 is greater than the length of the back end 1224.

The stirring portion 122 has a function of pushing the small noodles upward during the kneading stage, and the flat structure is advantageous to support and push the small noodles upward. Meanwhile, the flat structure has no hidden surface area, and flour wadding is not easy to accumulate on the stirring part 122, so that the waste of food materials is avoided. The head-on end 1223 extends outwards from the side wall of the stirring rod 11 to form an arc shape, and the arc length of the head-on end 1223 is longer than that of the back end 1224, so that the arc-shaped head-on end 1223 is softer and the dough kneading pressure of the stirring part 122 is dispersed when acting on dough wadding and/or dough; on the other hand, the arc length of the facing end 1223 is longer, so that the contact range of the facing end with the flour and the water is increased when the flour and the water are mixed by the stirring part 122, and the mixing speed of the flour and the water is increased.

In the present application, the shape of the back end of the stirring section 122 is not particularly limited. Preferably, as shown in fig. 7, the horizontal projection of the head-on end 1223 and the back end 1224 are arc-shaped, and the arc length of the head-on end 1223 is greater than that of the back end 1224.

Further, as shown in fig. 2 and 5 to 7, the stirring portion 122 includes a blade root 1226 connected to a side wall of the stirring rod 11 and a blade tip 1225 distant from the blade root 1226. The horizontal width of the stirring part 122 refers to a width in a normal direction of the pressing part 121. The stirring part 122 comprises a knife tip 1225 with a horizontal projection being an arc shape, the extrusion part 121 is arranged close to the back end 1224, the horizontal projection of the extrusion part 121 is located between the head-on end 1223 and the back end 1224, the arc length of the head-on end 1223 is larger than that of the back end 1224, and the head-on end 1223 and the back end 1224 are in smooth transition with the knife tip 1225 respectively.

The horizontal projection through setting up knife tip 1225 is the arc, avoids sharp-pointed knife tip 1225 to hang the face wadding, slows down the speed that the face wadding becomes group, reduces abluent degree of difficulty. By arranging the horizontal projection of the pressing portion 121 between the head-on end 1223 and the back end 1224, the center of gravity of the pressing portion 121 is always within the projection range of the stirring portion 122 on the horizontal plane. Therefore, the joint of the extruding part 121 and the stirring part 122 can be prevented from cracking in the dough kneading process. The facing end 1223 and the back end 1224 are also configured to smoothly transition with the tips 1225, respectively, so that the edge of the entire stirring section 122 is a curve without sharp corners. When the dough is kneaded by matching the stirring part 122 with the extruding part 121, the dough kneading state is closer to the manual dough kneading state, and the dough is prevented from being cut and broken due to the fact that the stirring part 122 is too sharp or sharp, so that the dough is more difficult to form.

Preferably, the horizontal projection of the cutting tip 1225 is an arc, and the horizontal width of the stirring part 122 gradually narrows along the direction from the cutting root 1226 to the cutting tip 1225. Through setting up along root 1226 to knife tip 1225 direction, stirring portion 122 horizontal width narrows down gradually, is favorable to promoting the fastness that stirring portion 122 was fixed in puddler 11. The horizontal projection of the knife tip 1225 is arc-shaped, so that a sharp knife tip is prevented from catching a surface wadding. If the flour wadding is hung on the knife tip, the speed of the flour wadding conglobation can be slowed down, and the cleaning difficulty is reduced.

Further, in a preferred embodiment of the present application, as shown in fig. 5, the pressing portion 121 includes a head-on side 1213 and a back side 1214 disposed opposite the head-on side. The stirring portion 122 includes a back end 1224 of the head-on end 1223 opposite the head-on end 1223. The back side 1214 of the pressing portion 121 is flush with the back end 1224, and the thickness of the stirring portion 122 gradually increases from the head-on end 1223 toward the back end 1224.

By providing the rear surface 1214 of the pressing portion 121 flush with the rear surface end 1224, the integrity between the pressing portion 121 and the rear surface of the stirring portion 122 is enhanced, and the possibility that the pressing portion 121 and the stirring portion 122 are hidden from the rear surface is reduced. Meanwhile, the thickness of the stirring part 122 is also provided to be gradually increased from the head-on end 1223 toward the back-side end 1224, so that the top surface of the stirring part 122 is inclined. Therefore, the head-on end 1223 of the stirring part 122 firstly contacts with the powder along the rotation direction of the stirring blade 12, so that the flour and/or flour floc at the bottom of the stirring cup 8 can be stirred up more easily by the inclined top surface of the stirring part 122, and the bottom of the stirring cup 8 is effectively prevented from being hidden.

As a preferred feature of the present application, as shown in fig. 2 and fig. 5 to 6, the pressing portion 121 includes a first outer edge 1211 extending radially outward from the side wall of the stirring rod 11, and a second outer edge 1212 extending obliquely downward from the first outer edge 1211 to the top surface of the stirring portion 122, the pressing portion 121 has a radial width increasing from top to bottom, and the first outer edge 1211 and the second outer edge 1212 form a large-top and small-bottom containing cavity 9 with the inner side wall of the stirring cup 8. Wherein the oval circular structure shown in fig. 7 is identified as dough.

Through setting up more and more wide of radial width of extrusion portion 121 from the top down, be equivalent to extrusion portion 121 and present big end down's shape, this shape has reduced extrusion portion 121's focus for extrusion portion 121 is more difficult to follow vertical rocking at kneading dough in-process, guarantees stability, the dough of kneading dough more even. The first outer edge 1211 and the second outer edge 1212 form a flour containing cavity 9 with a large upper part and a small lower part with the inner side wall of the mixing cup 8, which is beneficial for quickly gathering and extruding the flour at the front end of the mixing part 122 to form a small dough wadding or dough, and generates less resistance.

It should be noted that the pressing portion 121 described in the present application is wider from top to bottom, including the case where the pressing portion gradually increases from top to bottom, and also includes the case where there is a local contraction in the middle, but the pressing portion is finally substantially small at the top and large at the bottom.

Further, as shown in fig. 2, 5 and 7, it is preferable that the stirring part 122 is provided with a lifting surface not covered by the pressing part 121, the lifting surface includes a first lifting surface 1221 located in front of the stirring part and a second lifting surface 1222 surrounding a blade edge of the pressing part, and the surface accommodating chamber 9 is located above the second lifting surface 1222.

The arrangement of the first lifting surface 1221 in front of the stirring part 122 is beneficial to scraping the flour and/or the small flocks at the bottom of the stirring cup 8 to push the flour and/or the small flocks to the head-on side of the extrusion part 121, so that the powder at the bottom of the stirring cup 8 is prevented from remaining. Through the setting enclose establish the second of the knife tip of extrusion portion 121 lift the face 1222, hold a chamber 9 and be located the second and lift the face 1222 side for on the dough and/or the face wadding fall the second when falling down with the face in-process, thereby effectively prevent the phenomenon appearance of dough and/or face wadding fall the bottom of stirring cup 8 and the adhesion on the bottom surface of stirring cup 8. Meanwhile, the second lifting surface 1222 pushes the dough and/or dough wadding upwards to the extrusion part 121, so that the dough is kneaded in the area of the dough containing cavity 9, and the extrusion part 121 and the inner side wall of the stirring cup 8 form mutual extrusion force, thereby improving the strength of the dough and the taste of the manufactured wheaten food.

Further, as shown in fig. 2 and 5, a circular arc guide surface 13 is provided at the junction of the stirring portion 122 and the pressing portion 121, and the circular arc guide surface 13 is connected to the first lifting surface 1221 at one end and to the head side 1213 of the pressing portion 121 at the other end.

By arranging the arc guide surface 12 at the joint of the stirring part 122 and the extruding part 121, when the dough kneading member 1 extrudes the food materials upwards in the working process, the arc guide surface 12 plays a role in guiding, so that the food materials move upwards, and the smoothness of the food material movement is improved. Meanwhile, one end of the arc guide surface 12 is connected with the first lifting surface 1221, and the other end of the arc guide surface is connected with the head-on side 1213 of the extruding part 121, so that the arc guide surface 12, the first lifting surface and the second lifting surface form a large guide surface similar to an L shape, dough can be pushed by assistance, food materials can be prevented from being accumulated at the connecting part of the stirring part 122 and the extruding part 121, dead angles can be effectively prevented from being cleaned, the cleanliness of the dough kneading part 1 is improved, and the dough kneading part 1 can be cleaned conveniently.

As a preference of the present application, as shown in fig. 2, 5 and 7, the junction between the side wall of the stirring rod 11 and the extrusion 121 is provided with a transition surface 18, and the transition surface 18 is tangent to the side wall of the stirring rod 1 on one side and tangent to the head-on side 1213 of the extrusion 121 on the other side.

By arranging the transition surface 18 at the joint of the side wall of the stirring rod 11 and the extrusion part 121, the transition surface 18 serves as a connecting bridge between the stirring rod 11 and the extrusion part 121, and the connecting stability of the side wall of the stirring rod 11 and the extrusion part 121 is enhanced. Meanwhile, the transition surface 18 is arranged to be tangent to the side wall of the stirring rod 11 on one side and to be tangent to the head-on side 1213 of the pressing part 121 on the other side, so that the side wall of the stirring rod 11 and the pressing part 121 are connected together through the smooth transition surface 18, and the smooth transition surface 18 is difficult to accumulate flour. In addition, the dough can periodically roll and rub the transition surface in the dough kneading process, so that the residue of the flour at the position of the transition surface 18 is further reduced, the cleaning difficulty of the whole dough kneading piece 1 is reduced, and the use experience of a user is improved.

As a preferable aspect of the present invention, as shown in FIG. 6, when the dough piece 1 is mounted in the stirring cup 8, the height of the gap between the bottom surface of the stirring section 121 and the inner bottom surface of the stirring cup 8 is H1, and H1 mm 10mm 2 mm.

The dough kneading stage is a key link for ensuring the quality of dough, if the H1 is set to be too small, namely H1 is not more than 2mm, the weight of the dough presses on one side of the dough kneading piece 1, so that the stirring part 122 is inclined to scrape the inner bottom surface of the stirring cup 8, the stirring part and the stirring cup are abraded easily, and the force of the dough kneading piece 1 for pushing the dough is increased, and a motor is required to provide larger power. If H1 is set to be too large, namely H1 is more than or equal to 10mm, on one hand, the vertical distance between the top surface of the extrusion part 121 and the cup cover is reduced, when large dough is formed, the dough can push out of the cup cover, and the cup cover is separated from the stirring cup 8; on the other hand, the H1 is too large to make the flour below the stirring section 122 less prone to clumping, requiring longer time to knead the flour below the stirring section 122 into a dough. In addition, the stirring part 122 also has the function of cutting the dough, and the phenomenon that the stirring part 122 cuts the dough from the middle position of the formed dough due to the fact that H1 is too large can be caused, so that the dough forming speed is slowed down. In order to avoid the stirring part 122 from obliquely scraping and abrading the bottom surface of the stirring cup 8, reduce the power of the dough kneading and prevent the dough capping, when the dough kneading member 1 is arranged in the stirring cup 8, the height of the gap between the bottom surface of the stirring part 122 and the inner bottom surface of the stirring cup 8 is H1, and H1 is more than or equal to 2mm and less than or equal to 10 mm.

As one preferable of the present application, as shown in fig. 6, the vertical height of the stirring vanes 12 is defined as H2, and the length of the stirring rod 11 minus the vertical height of the stirring vanes 12 portion is defined as H3. H2 is more than or equal to 25mm and less than or equal to 35mm, the arrangement within the range can enable the extrusion part 121 to effectively push the dough to roll in the stirring cup 8, so that the dough does circular motion around the stirring rod 11 in the stirring cup 8 and is repeatedly extruded by the extrusion part 121, and the quality of the dough is improved. H3 is not less than 55mm and not more than 65mm, the size of the range determines the size of the dough, which is beneficial to the uniform turnover of the dough in the height space and ensures the uniformity of the dough structure. If the value of H3 is too large, the dough will tumble too often and become harder. If the value of H3 is too low, the dough will not turn over in a small space and there is also a risk of a lid.

As an optimization of this application, dough mixing piece 1 is equipped with can dismantle the mounting groove 14 of being connected with output 6 of motor 5, through set up sealing member 2 that can reciprocate in mounting groove 14, and sealing member 2 sets up to rebound under no exogenic action, make sealing member 2 place install need to eat the material to stirring cup 8 in the stirring cup 8 interpolation, especially during flour, sealing member 2 rebound seals the opening of mounting groove 14, avoid eating the material to enter into mounting groove 14, and add and eat the material and accomplish the back, even the top surface of sealing member 2 falls and has had remaining edible material, also easy clearance relatively, avoid eating the material to cause the extravagant condition of eating the material and difficult clearance in getting into mounting groove 14, user experience has been promoted. It should be noted that the food material is not limited in kind in the present application, and may be meat, vegetables, fruits, flour, etc., and the flour is easier to pour into the mounting groove 14 when being added into the mixing cup 8 than when being added into the mixing cup.

The relative relationship between the sealing member 2 and the mounting groove 14 is not particularly limited in the present application, and as a preferable aspect of the present application, the top surface of the sealing member 2 is not lower than the opening of the mounting groove 14 to seal the opening of the mounting groove 14. Specifically, it may be any one of the following embodiments:

example 1: as shown in fig. 2, in this embodiment, the top surface of the sealing member 2 is flush with the opening of the mounting groove 14 to seal the opening of the mounting groove 14.

Example 2: in this embodiment, the top surface of the sealing member 2 is higher than the opening of the mounting groove 14 to seal the opening of the mounting groove 14.

Through the form that sets up the top surface of sealing member 2 to be no less than the opening of mounting groove 14 with the opening of sealed mounting groove 14, avoid forming the groove at the opening part of sealing member 2 and mounting groove 14 and lead to the food material to accumulate between mounting groove 14 and sealing member 2, can further avoid simultaneously eating the material and enter into mounting groove 14, improve the sealed effect of sealing member 2.

As one of the preferred features of the present application, as shown in fig. 1 and 2, the output end 6 of the motor 5 is inserted into the mounting groove 14 and abuts against the sealing member 2 to be connected to the panel 1.

When output 6 need with face spare 1 is connected, output 6 and sealing member 2 butt and push down sealing member 2, dodge out the coupling space, realize sealing member 2 and the coupling of face spare 1 and be connected, effectively avoid eating the material and enter into the condition that influences the coupling of face spare 1 with output 6 in mounting groove 14, guarantee that both can effectively connect.

As a preferred feature of the present application, as shown in fig. 1 and 6, the output end 6 of the motor 5 includes a first output end 61 and a second output end 62 coaxially sleeved on the outer periphery of the first output end 61. The food processor also provides a meat grinder, which can be mounted on the dough piece 1 and removed when the user wants to use the meat grinder function. Preferably, the top end of the meat grinder is removably connected to the first output 61 and the top end of the face piece 1 is removably connected to the second output 62.

Because the speed of the meat mincing piece is slow a lot when the rotational speed of the dough kneading piece 1 is compared with the meat mincing, in order to guarantee to realize at least two different functions of meat mincing and dough kneading on a food processing machine, satisfy user's different demands, realize a tractor serves several purposes, promote user experience to the output that sets up motor 5 includes that first output 61 and coaxial cover establish the second output 62 in first output 61 periphery, the top of meat mincing piece with first output 61 can dismantle the connection, the top of dough kneading piece 1 with the connection can be dismantled to second output 62.

It will be appreciated that it is also possible to provide that the top end of the meat grinder is detachably connected to the second output 62 and the top end of the face piece 1 is detachably connected to the first output 61, if the speed of rotation of the first output 61 is lower than the speed of rotation of the second output 62.

As a preferred embodiment of the present application, as shown in fig. 1 and fig. 2, the output end 6 of the motor 5 includes a first output end 61 and a second output end 62 coaxially sleeved on the periphery of the first output end 61, the second output end 62 is detachably connected to the mounting groove 14, and the top surface of the sealing member 2 is provided with an avoiding groove 21 for avoiding the first output end 61.

Through setting up the top surface of sealing member 2 and being used for dodging the dodging groove 21 of first output 61 for when second output 62 is connected with mounting groove 14, first output 61 can not contact sealing member 2, prevents that sealing member 2 and first output 61 from taking place the condition of relative friction. Meanwhile, the second output end 62 is sleeved on the periphery of the first output end 61, so that the internal space of the motor 5 is fully utilized, the structure is more compact, the whole structure of the motor 5 is miniaturized, and the occupied space of the motor 5 is reduced. And the output rotational speed of first output 61 and second output 62 can be different, it is concrete, as shown in fig. 1, be equipped with the first drive structure and coaxial cover that are connected with motor shaft 51 in the motor 5 and establish the second drive structure in first drive structure periphery, first drive structure passes through second reduction gears 7 and is connected with the second drive structure, the output rotational speed of the first output 61 that realizes the first drive structure is different with second drive structure second output 62, adapt to different scenes, in order to satisfy user's different demands, realize a tractor serves several purposes, promote user's use and experience.

It should be noted that the structure of the avoiding groove 21 is not particularly limited in the present application, and as a preferable aspect of the present application, as shown in fig. 4, the depth s of the recess of the avoiding groove 21 satisfies: s is not less than 0.5mm and not more than 5mm, the diameter of the avoiding groove 21 is larger than that of the first output end 61, the first output end 61 is ensured not to be contacted with the avoiding groove 21, and meanwhile, the condition that the food material is accumulated in the avoiding groove 21 in the adding process due to the overlarge depth of the avoiding groove 21 is avoided.

Further, as shown in fig. 1 and 2, the second output end 62 is inserted into the mounting groove 14 and abuts against the end surface of the avoiding groove 21 to be connected with the dough piece 1.

When second output 62 is connected with the dough mixing piece 1, second output 62 and sealing member 2 butt and push down sealing member 2, dodge out the coupling space, realize sealing member 2 and the coupling of dough mixing piece 1 and be connected, effectively avoid eating the material to enter into the condition of influence dough mixing piece 1 and the coupling of second output 62 in mounting groove 14, guarantee that both can effectively connect.

As one of the advantages of the present application, as shown in fig. 1 and 2, the distance from the bottom wall of the sealing member 2 to the bottom wall of the mounting groove 14 is greater than the length of the output end 6 extending into the mounting groove 14.

Set up the form that is greater than the length that output 6 stretches into in the mounting groove 14 through the distance with the diapire of sealing member 2 to the diapire of mounting groove 14, make output 6 in stretching into mounting groove 14 and with sealing member 2 butt when, the bottom of sealing member 2 and the diapire of mounting groove 14 have certain clearance, make output 6 can not die sealing member 2, it floats from top to bottom all the time to rotate in-process sealing member 2 with face spare 1, compensate the axial altitude variation that the dough extrusion in-process produced in real time, be favorable to reducing 1 vibrations of face spare, the life of extension face spare 1, simultaneously can the noise reduction, promote user experience.

As one of the preferable features of the present application, as shown in fig. 3 and 4, the elastic member 3 is further provided in the mounting groove 14, and one end of the elastic member 3 is fixed to the sealing member 2 and the other end is fixed to the bottom wall of the mounting groove 14.

Through set up elastic component 3 in mounting groove 14, and the one end of elastic component 3 is fixed in on sealing member 2, on the other end is fixed in the diapire of mounting groove 14, realizes the fluctuation of sealing member 2, guarantees that sealing member 2 can be when not atress, is located the opening part of mounting groove 14 all the time, realizes the sealed of mounting groove 14, avoids eating the material to enter into in mounting groove 14.

Further, the structure of the sealing member 2 is not particularly limited in the present application, and as a preferred embodiment of the present application, as shown in fig. 3, the bottom wall of the sealing member 2 is provided with a downwardly extending guide post 23, the bottom wall of the mounting groove 14 is provided with a through hole 15 for the guide post 23 to pass through, the elastic member 3 is a spring which is sleeved on the guide post 23, and the guide post 23 passes through the through hole 15 and is fixed to the mounting groove 14 by a fastening member 4.

Through the diapire at sealing member 2 setting downwardly extending's guide post 23, and the diapire of mounting groove 14 is equipped with the through-hole 15 that supplies guide post 23 to pass, plays spacing and guide effect to sealing member 2 for sealing member 2 can guarantee to move on the upper and lower direction, avoids sealing member 2 to remove the in-process and takes place the skew, avoids sealing member 2 to take place the slope when receiving skew central point and puts the power simultaneously and leads to the condition that sealing member 2 can not reset. And the spring is sleeved on the guide post 23, so that the spring is prevented from bending and deforming when stressed, and the elastic force of the spring is stable. In addition, the guide column 23 passes through the through hole 15 and is fixed on the mounting groove 14 through the fastener 4, so that the sealing element 2 is fixed in the mounting groove 14, and the situation that the sealing element 2 exceeds the moving range when being forced to move upwards and is separated from the mounting groove 14 is prevented.

It should be further noted that the structure of the fastening member 4 in this embodiment is not specifically limited, and as a preferred feature of the present invention, as shown in fig. 3, the dough piece 1 is further provided with a hollow cavity 17, the hollow cavity 17 is communicated with the mounting groove 14 through a through hole 15, the guide post 23 partially extends into the hollow cavity 17, and the fastening member 4 includes a screw 42 and a shaft end retainer 41. When parts such as installation sealing member 2, establish the spring housing on guide post 23 earlier, then install sealing member 2 in mounting groove 14, and guide post 23 passes through-hole 15 and stretches into to in the cavity 17, fixes axle head retaining ring 41 on the diapire of guide post 23 through screw 42 at last, and axle head retaining ring 41 supports with the roof of cavity 17 and leans on, guarantees that sealing member 2 can not deviate from mounting groove 14, realizes sealing member 2 spacing.

Further, as shown in fig. 3 and 4, the top side wall of the guide post 23 is provided with a limiting rib 22, the limiting rib 22 is connected with the spring in a clamped manner to prevent the reset spring from moving, meanwhile, the through hole 15 is provided with an annular blocking rib 16 extending upwards, the inner ring of the spring abuts against the annular blocking rib 16, the limiting of the spring is further realized, the situation that the spring transversely moves is avoided, the elastic force of the spring is stable, and the risk of clamping stagnation of the sealing element 2 is reduced. In addition, as shown in fig. 3, the side wall of the through hole 15 is provided with an axially extending guide groove 161, and the side wall of the guide post 23 is provided with a guide rib matched with the guide groove 161, so that in the up-and-down moving process of the sealing element 2, the guide groove 161 improves the constraint force on the guide post 23, the rotation of the sealing element 2 is avoided, and the smooth moving of the sealing element 2 is ensured.

The technical solutions protected by the present invention are not limited to the above embodiments, and it should be noted that the combination of the technical solution of any one embodiment and the technical solution of one or more other embodiments is within the protection scope of the present invention. Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims (10)

1. The utility model provides a food preparation machine that effect of kneading dough is good, establishes the host computer of motor and locates in including the stirring cup of host computer below, be equipped with in the stirring cup by motor drive's piece of kneading dough, its characterized in that, piece one end of kneading dough is connected with the output of motor, and the other end is connected with the mounting structure in the stirring cup, piece of kneading dough include the puddler and set up in the stirring leaf of puddler lateral wall, the stirring leaf including along radially extending stirring portion and with the extrusion portion that just upwards extends is connected to the stirring portion.

2. The food processor with good dough kneading effect of claim 1, further comprising a meat grinding member, wherein the output end of the motor comprises a first output end and a second output end coaxially sleeved on the periphery of the first output end, the top end of the meat grinding member is detachably connected with the first output end, and the top end of the dough kneading member is detachably connected with the second output end.

3. The food processor of claim 1, wherein the stirring portion is a flat structure, the stirring portion includes a back end opposite to the head end, the head end extends outward from the sidewall of the stirring rod to form an arc shape, and the arc length of the head end is greater than the length of the back end.

4. The food processor of claim 3, wherein the blending portion further comprises a knife tip having an arc-shaped horizontal projection, the squeezing portion is disposed adjacent to the back end, the horizontal projection of the squeezing portion is disposed between the head-on end and the back end, and the head-on end and the back end are in smooth transition with the knife tip, respectively.

5. The dough mixing foodstuff processor of claim 4, wherein a back side of the pressing portion is flush with the back end, and wherein the thickness of the stirring portion increases from the head-on end towards the back end.

6. The dough kneading effect food processor of claim 1, wherein the squeezing portion comprises a first outer edge extending radially outward from the side wall of the stirring rod and a second outer edge extending obliquely downward from the first outer edge to the top surface of the stirring portion, the squeezing portion has a radial width increasing from top to bottom, and the first outer edge and the second outer edge form a dough holding cavity with a larger top and a smaller bottom with the inner side wall of the stirring cup.

7. The food processor of claim 6, wherein the stirring portion is provided with a lifting surface uncovered by the squeezing portion, the lifting surface comprises a first lifting surface located in front of the stirring portion and a second lifting surface surrounding a knife tip of the squeezing portion, and the dough holding cavity is located above the second lifting surface.

8. The food processor with good dough mixing effect as claimed in claim 7, wherein a circular arc guide surface is arranged at the joint of the stirring part and the squeezing part, one end of the circular arc guide surface is connected with the first lifting surface, and the other end of the circular arc guide surface is connected with the head-on side of the squeezing part.

9. The food processor of any one of claims 1-8, wherein the blending bar sidewall is connected to the extrusion portion by a transition surface, the transition surface being tangent to the blending bar sidewall on one side and tangent to the extrusion portion on the other side.

10. The food processor as claimed in any one of claims 1 to 8, wherein when the dough kneading member is mounted in the stirring cup, the height of the gap between the bottom surface of the stirring section and the inner bottom surface of the stirring cup is H1, 2mm H1 mm 10 mm.

Images