CN108991955A - A kind of multifunctional soya-bean milk machine - Google Patents

Abstract

The invention discloses a kind of multifunctional soya-bean milk machines, include juice cup, the filter bowl being mounted in juice cup, and the grinding cup for being set in filter bowl upper end and offseting with juice cup upper end；Grinding cup includes cup body and the motor installation cavity for being molded over cup body lower end, and motor installation cavity lower end connects having heaters；Motor is installed, bottom, which is located above motor, in cup body is fixedly installed with an annular electromagnet, and the output shaft of motor passes through from the mesoporous of electromagnet and seals rotation connection in motor installation cavity；The top of electromagnet is arranged with a lower millstone, and lower millstone upper end is located in grinding cup and is removably equipped with a upper millstone a to cooperate mill soya-bean milk with lower millstone, is equipped with permanent magnet in upper millstone a；Or removably it is equipped with a upper millstone b to cooperate mill fruit juice with lower millstone.The present invention imitates and improves the soya-bean milk of traditional stone mill production, and soya-bean milk is in good taste, and can be used for press juice.

Description

A multifunctional soybean milk machine

technical field

The invention belongs to the field of household appliances, and in particular relates to a multifunctional soybean milk maker.

Background technique

Existing household soymilk machines generally use a high-speed rotating blade to crush the beans into powder, and at the same time, the soymilk dissolves the soybean powder into the water to form soymilk during the rotation of the blade. However, the taste of soy milk made by this kind of soy milk machine is still not as good as that made by traditional stone mill.

On the other hand, because traditional stone mills for making soybean milk are heavy and bulky, they are not suitable for ordinary households.

Contents of the invention

The technical problem to be solved by the present invention is to provide a soybean milk machine which is small in size, imitates a stone mill to grind soybean milk, and can be used for squeezing fruit juice.

In order to achieve the purpose of the present invention, the following technical solutions are adopted: a multifunctional soybean milk machine, including a juice cup, a filter cup installed in the juice cup, and a Comparing grinding cups;

The grinding cup includes a circular groove-shaped cup body and a circular groove-shaped motor installation cavity formed in the middle of the lower end of the cup body. The lower end of the motor installation cavity passes through the filter cup and extends to the bottom of the juice container. The lower end of the motor installation cavity is connected with a heater for heating the soybean milk in the juice cup; the bottom of the cup body is formed with a drain hole leading to the filter cup;

A motor with an output shaft facing up is fixedly installed in the motor installation cavity, and an annular electromagnet is fixedly installed at the bottom of the cup body above the motor, and the output shaft of the motor passes through the middle hole of the electromagnet. through, and the output shaft and the middle hole of the electromagnet are rotationally connected through a sealed bearing;

The outer periphery of the electromagnet is a polygonal structure, the upper part of the electromagnet is covered with a lower grinding disc, the outer circumference of the lower grinding disc is a cylindrical wall surface, and the lower end of the lower grinding disc is formed with a polygonal positioning groove that is mated with the electromagnet;

The upper end of the lower grinding disc in the grinding cup is detachably provided with an upper grinding disc a for cooperating with the lower grinding disc to grind soybean milk; a transmission hole is formed in the middle of the upper grinding disc a, and the output shaft corresponds to the upper grinding disc a There is a positioning part of the upper grinding disc a that is mated and plugged with the transmission hole at the position;

The upper end of the upper grinding disc a is positioned at the outer periphery of the transmission hole to form an annular notch, and the bottom of the notch is formed with a bean inlet hole that runs through the upper grinding disc a, and the upper grinding disc a is formed with an annular groove at the outer periphery of the notch. A permanent magnet that attracts the electromagnet through magnetic force is fixedly installed in the annular groove;

The upper end of the upper grinding disc a is connected with a feeding cup, and the lower part of the outer wall of the feeding cup is formed with 2-3 positioning clips, and the upper part of the inner wall of the cup is formed with an L-shaped clip that fits with the positioning clips. mouth; the middle of the lower end of the feed cup is formed with an annular boss inserted into the notch on the upper grinding disc a, and an arc-shaped partition is formed inside the feed cup, and the partition is located in the feed cup One side of the board is a water storage tank, and the other side is a bean storage tank. The bottom of the feeding cup is located within the range of the bean storage tank to form a feeding port. The bean feeding hole on the upper grinding disc a and the feeding hole on the feeding cup The feed port is on a circle with equal radius;

The lower part of the outer wall of the feeding cup is located above the positioning chuck to form a circular tube-shaped outer driving wall. There is an annular space between the outer driving wall and the outer wall of the cup. The inner wall of the outer driving wall is formed with a driving internal thread. The lower end of the outer driving wall is against the upper end of the grinding cup;

The filter cup has a round tube-shaped cup wall and a filter screen fixedly connected to the lower end of the cup wall; a sealing ring is connected to the lower part of the outer wall of the cup wall, and the sealing ring is in sealing and sliding connection with the inner wall of the juice cup; the cup The outer wall of the wall is located above the sealing ring and formed with a driven external thread that is threadedly connected with the driving internal thread on the outer driving wall of the feed cup; the outer wall of the cup wall is located above the sealing ring and is formed with more than one longitudinal slide groove, the upper part of the inner wall of the juice cup is formed with an inner protrusion that is slidably connected with the chute;

The upper end of the lower millstone in the grinding cup is detachably provided with an upper millstone b for coordinating with the lower millstone to grind fruit juice; The upper end surface of the upper grinding disc b is located on the outer periphery of the fruit feeding port and is formed with driven teeth. An annular groove is formed on the outer periphery of the convex ring, and a permanent magnet is fixedly installed in the annular groove to attract the electromagnet through magnetic force;

The lower end surface of the upper grinding disc b is located on the periphery of the fruit feeding port and is formed with a tapered surface with a middle height and a lower periphery, and arc-shaped ribs distributed in a circular array are formed on the tapered surface;

The output shaft of the motor is located above the positioning part of the upper grinding disc a as a screw part, and a pressing mechanism is threadedly connected to the screw part; the pressing mechanism includes a rotating rod body, and is integrally connected outside the rotating rod body a plurality of pressing blades around; the lower end of the rotating rod body is formed with a connecting screw hole threadedly connected with the screw part; the outer periphery of the lower end of the rotating rod body is connected with an annular linkage ring through 2-3 connecting blades, The lower end surface of the linkage ring is formed with driving teeth that cooperate with the driven teeth on the upper grinding disc b;

When the upper grinding disc b is provided on the upper end of the lower grinding disc, a feeding groove is detachably connected to the upper end of the grinding cup.

As a preferred solution: the output shaft of the motor rotates clockwise, the screw part and the connecting screw hole are connected by a left-hand thread, and the driving teeth and driven teeth are one-way teeth for clockwise one-way transmission; The pressing blade is on the left-handed helix.

As a preferred solution: the lower end surface of the connecting blade faces obliquely downward in the clockwise direction, and the inclination angle of the connecting blade is smaller than that of the pressing blade.

As a preferred solution: the upper end of the rotating rod body is rotatably connected with a rotating rod through a pin shaft, and the upper side of the rotating rod body is formed with a side tank for accommodating the rotating rod; during the juice extraction process, the rotating rod rotates After use, unfold the unscrewing rod to unscrew the pressing mechanism from the output shaft of the motor, and when unscrewing the pressing mechanism, the motor rotates in reverse at a speed of 0.2-1 revolution per second.

As a preferred solution: the angle between the tapered surface and the horizontal direction is 2-5 degrees, and the outer ends of the arc-shaped ribs are bent counterclockwise.

As a preferred solution: the feed trough includes a circular tube-shaped outer trough wall and an inner trough wall, and an upper connecting wall integrally formed between the upper end of the outer trough wall and the inner trough wall; the inner side of the inner trough wall is the upper width The lower narrow funnel shape, the inner circumference of the upper end of the upper connecting wall is a conical surface with a high outer circumference and a low middle;

The lower end of the inner groove wall is formed with an inner plug-in wall, and the inner plug-in wall is mated with the inner circumference of the sleeve collar; the inner circumference of the lower end of the outer groove wall is formed with an outer connecting wall, and the outer circumference of the outer connecting wall is formed A clamping head, and the clamping head cooperates with the bayonet socket on the inner wall of the cup.

As a preferred solution: a cup handle is formed on the side wall of the cup body, a power interface is installed on the side wall of the cup body below the cup handle, a control panel is installed at a position far away from the cup body side wall, the A control circuit board is installed in the control panel, and the motor, the heater and the power interface are respectively electrically connected to the control circuit board; the control button a for controlling the clockwise rotation of the motor is also installed on the control panel to control the heating The control button b for the machine to work, and the control button c for controlling the counterclockwise rotation of the motor to facilitate the removal of the pressing mechanism.

As a preferred solution: the diameters of the lower grinding disc, the upper grinding disc a, and the upper grinding disc b are 10-16 cm.

As a preferred solution: a water flow regulating tank in the shape of a circular tank body is formed in the feeding cup at a position between the water storage tank and the bean storage tank, and a water inlet connected to the water storage tank is formed on the bottom side of the water flow regulating tank, and The water outlet connected to the bean storage tank, the water inlet is in the shape of a rectangle arranged vertically, the water outlet is in the shape of a strip-shaped gap arranged longitudinally, and the area of the water inlet is 5-10 times the area of the water outlet; An adjustment piston is slidably installed in the water flow adjustment tank, and the adjustment piston includes a cylindrical rubber piston body and a piston rod coaxially connected to the upper end of the piston body.

As a preferred solution: the outer wall of the juice cup is formed with a handle, the upper part of the outer wall of the feeding cup is formed with a plurality of rotating handles, and the rotating handles are arranged radially along the feeding cup; the lower end of the filter cup is offset against the inner bottom of the juice cup At the same time, the upper end of the filter cup wall is higher than the upper end of the juice cup; before pouring out the soymilk or juice from the juice cup, turn the feeding cup upside down so that the driving internal thread of the outer driving wall and the secondary thread on the filter cup wall The moving external thread meshes with each other, and at the same time, the end of the outer driving wall is offset against the upper end of the juice cup, and then the feed cup is rotated clockwise relative to the juice cup, and the thread drives the filter cup to move upwards, so that the inside of the juice cup is located below the filter cup to form a Negative pressure forces the soybean milk or fruit juice above the filter to accelerate through the filter.

Compared with the prior art, the beneficial effects of the present invention are: the present invention increases the pressure between the upper grinding disc a and the lower grinding disc by arranging electromagnets and permanent magnets between the upper grinding disc a and the lower grinding disc, so that the upper grinding disc a and the lower grinding disc The volume of the lower grinder does not need to be too large to generate enough pressure to grind beans.

In order to enrich the functions of the present invention, the upper millstone b is added to cooperate with the lower millstone to realize the juice squeezing function. Since the general pulp is much larger than soybeans used for squeezing soybean milk, it is not suitable to use the upper millstone a to squeeze juice, so the lower end of the upper millstone b There is a conical surface, and a space with a wide middle and a narrow outer periphery is formed between the conical surface and the lower millstone. When the pulp passes between the upper millstone b and the lower millstone, it moves from the inside to the outside. At the same time, the pressure gradually increases, and the pulp fiber is fully absorbed. Squeezing facilitates the juice to be fully squeezed out; the arc-shaped ribs are used to push the pulp to rotate relative to the lower grinding disc. While rotating, it also produces a squeezing effect, which is beneficial to squeeze out the juice.

Further, in order to filter out the bean dregs of soybean milk or the pomace in the fruit juice more thoroughly, the present invention installs a filter cup in the juice cup, and the outer wall of the filter cup and the inner wall of the juice cup are sealed and slidingly connected, by using the feed cup The thread between the filter cup and the filter cup drives the filter cup to rise, so that the space of the juice cup below the filter cup generates negative pressure, forcing the soybean milk or juice above the filter cup to accelerate through the filter mesh and enter the juice cup, which accelerates the filtration of bean dregs or fruit. Slag speed, and easy to operate.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the present invention.

Fig. 3 is a schematic diagram of an exploded structure of the present invention.

Figure 4 is a schematic structural view of the filter cup.

Fig. 5 is a schematic diagram of the structure of the grinding cup.

Fig. 6 and Fig. 7 are structural schematic diagrams of the feeding cup part.

Fig. 8 is a structural schematic diagram of part a of the lower grinding disc and the upper grinding disc.

Fig. 9 is a schematic sectional structural view of the present invention as a juice extractor.

Fig. 10 is a schematic diagram of an exploded structure of the present invention as a juice extractor.

Figure 11 is a schematic structural view of the feed tank.

Fig. 12 is a structural schematic diagram of the pressing mechanism.

Fig. 13 is a schematic structural view of the upper grinding disc b.

Fig. 14 is a schematic cross-sectional structure diagram of the upper grinding disc b.

Fig. 15 is a structural state diagram when the pressing mechanism is disassembled.

Fig. 16 is a structural schematic diagram of the filtering state of the present invention.

Fig. 17 is a schematic diagram of an exploded structure of filtering related components.

1. Juice cup; 11. Inner protrusion; 2. Filter cup; 21. Cup wall; 22. Filter screen; 23. Seal ring; 24. Driven external thread; 25. Chute; 3. Grinding cup; 31 , cup body; 311, bayonet socket; 312, drain hole; 32, control panel; 33, cup handle; 34, power interface; 35, motor installation cavity; 4, feeding cup; 41, clapboard; 42, water flow Regulating groove; 421, water inlet; 422, water outlet; 43, feed inlet; 44, outer driving wall; 45, positioning chuck; 46, annular boss; 47, rotating handle; 40, adjusting piston; 50, electromagnetic Iron; 51, lower grinding disc; 511, positioning groove; 52, upper grinding disc a; 521, permanent magnet; 522, transmission hole; 523, bean-inlet hole; 524, notch; 53, upper grinding disc b; Circle; 532, driven tooth; 533, tapered surface; 534, arc rib; 6, heater; 7, motor; 71, output shaft; 711, upper grinding disc a positioning part; 712, screw part; Material trough; 81, outer trough wall; 811, outer connecting wall; 82, inner trough wall; 821, inner inserting wall; 83, upper connecting wall; 9, pressing mechanism; 90, unscrewing rod; 91, rotating rod ; 92, pressing down the blade; 93, connecting the blade; 94, the linkage ring; 941, the driving tooth; 95, connecting the screw hole.

Detailed ways

Example 1

According to Fig. 1 to Fig. 17, the present embodiment is a multifunctional soymilk machine, including a juice cup 1, a filter cup 2 installed in the juice cup, and a The grinding cup 3 whose upper end offsets.

The lower end of the grinding cup is formed with a lower groove socketed with the upper end of the filter cup.

The grinding cup includes a circular groove-shaped cup body 31 and a circular groove-shaped motor installation chamber 35 formed in the middle of the lower end of the cup body. The lower end of the motor installation chamber passes through the filter cup and extends into the juice cup At the bottom, the lower end of the motor installation cavity is connected with a heater 6 for heating the soybean milk in the juice cup; the bottom of the cup body is formed with a drain hole 312 leading to the filter cup.

In the motor installation cavity, an output shaft 71 is fixedly installed with an upward vertical motor 7, and the bottom of the cup body is fixedly installed with an annular electromagnet 50 above the motor. The middle hole passes through, and the output shaft and the middle hole of the electromagnet are rotationally connected through a sealed bearing.

The outer periphery of the electromagnet is a polygonal structure, the upper part of the electromagnet is covered with a lower grinding disc 51, the outer circumference of the lower grinding disc is a cylindrical wall surface, and the lower end of the lower grinding disc is formed with a polygonal positioning groove 511 that is mated with the electromagnet. .

The upper end of the lower grinding disc in the grinding cup is detachably provided with an upper grinding disc a52 for cooperating with the lower grinding disc to grind soybean milk; a transmission hole 522 is formed in the middle of the upper grinding disc a, and the output shaft corresponds to the upper grinding disc The position of a is formed with an upper grinding disc a positioning part 711 mated with the transmission hole, and the upper grinding disc a positioning part is polygonal or cylindrical with one side and a plane as shown in FIG. 3 .

The upper end of the upper grinding disc a is formed with an annular notch 524 on the outer periphery of the transmission hole, and the bottom of the notch is formed with a bean inlet hole 523 that runs through the upper grinding disc a. Groove, the permanent magnet 521 that attracts with electromagnet through magnetic force is fixedly installed in described annular groove. When the motor drives the upper millstone a to rotate, a magnetic field attraction is generated between the electromagnet and the permanent magnet, so that the pressure between the upper millstone a and the lower millstone increases, and the magnetic force replaces part of the gravity of the upper millstone of the large-volume stone mill, In this way, the volume of the upper grinding disc and the lower grinding disc a can be made smaller, which is suitable for ordinary household use.

The upper end of the upper grinding disc a is connected with a feeding cup 4, and the lower part of the outer wall of the feeding cup is formed with 2-3 positioning clips 45, and the upper part of the inner wall of the cup is formed with an L-shaped clip that fits with the positioning clips. bayonet 311; the middle of the lower end of the feed cup is formed with an annular boss 46 inserted into the notch on the upper grinding disc a, and an arc-shaped partition 41 is formed in the feed cup to feed One side of the partition in the material cup is a water storage tank, and the other side is a bean storage tank. The bottom of the feeding cup is located within the scope of the bean storage tank and is formed with a feed port 43. The bean inlet hole on the upper grinding disc a and The feed openings on the feed cup are on a circle of equal radius.

The lower part of the outer wall of the feed cup is located above the positioning chuck to form a circular tube-shaped outer driving wall 44, and there is an annular space between the outer driving wall and the outer wall of the cup, and the inner wall of the outer driving wall is formed with a driving internal thread , the lower end of the outer driving wall is against the upper end of the grinding cup.

The filter cup has a round tube-shaped cup wall 21, and a filter screen 22 fixedly connected to the lower end of the cup wall; a sealing ring 23 is connected to the lower part of the outer wall of the cup wall, and the sealing ring is in sealing and sliding connection with the inner wall of the juice cup; The outer wall of the cup wall is located above the sealing ring and formed with a driven external thread 24 that is threadedly connected with the driving internal thread on the outer driving wall of the feed cup; the outer wall of the cup wall is located above the sealing ring and is formed with more than one There is a longitudinal chute 25, and the upper part of the inner wall of the juice cup is formed with an inner protrusion 11 that is slidably connected with the chute.

A water flow regulating tank 42 in the shape of a circular tank body is formed in the position between the water storage tank and the bean storage tank in the feed cup, and a water inlet 421 communicating with the water storage tank is formed on the bottom side of the water flow regulating tank, and a water inlet 421 connected with the storage tank is formed. The water outlet 422 connected to the bean trough, the water inlet is in the shape of a rectangle arranged vertically, the water outlet is in the shape of a strip-shaped gap arranged longitudinally, and the area of the water inlet is 5-10 times of the area of the water outlet; An adjustment piston 40 is slidably installed in the water flow adjustment tank, and the adjustment piston includes a cylindrical rubber piston body and a piston rod coaxially connected to the upper end of the piston body.

By moving up and down to adjust the position of the piston, the size of the water outlet can be adjusted, thereby adjusting the water outlet speed of the water storage tank, thereby adjusting the concentration of the final processed soybean milk.

The water in the water storage tank flows through the water inlet and the water outlet successively, and then flows into the notch of the upper millstone a from the feed port, and then flows into between the upper millstone a and the lower millstone from the bean inlet hole; the upper millstone a rotates every time One week, the feed inlet and the bean inlet hole are aligned at a certain moment, and at this moment, the beans in the bean storage tank enter the bean inlet hole from the feed inlet.

The upper end of the lower millstone in the grinding cup is detachably provided with an upper millstone b53 for coordinating with the lower millstone to grind fruit juice; The upper end surface of the upper grinding disc b is located at the outer periphery of the fruit feeding port, and a driven tooth 532 is formed. An annular groove is formed on the outer periphery of the sleeve collar, and a permanent magnet 521 that is attracted to the electromagnet by magnetic force is fixedly installed in the annular groove.

The lower millstone, the upper millstone a and the upper millstone b are respectively made of natural bluestone or granite.

The lower end surface of the upper grinding disc b is located on the periphery of the fruit feeding port, and a tapered surface 533 with a middle height and a lower periphery is formed, and arc-shaped ribs 534 distributed in a circular array are formed on the tapered surface.

The output shaft of the motor is located above the positioning part of the upper grinding disc a and is a screw part 712, which is threadedly connected with a pressing mechanism 9; the pressing mechanism includes a rotating rod body 91, and is integrally connected to the A plurality of pressing blades 92 on the periphery of the rotating rod body; the lower end of the rotating rod body is formed with a connecting screw hole 95 threadedly connected with the screw part; the outer periphery of the lower end of the rotating rod body is connected with 2-3 connecting blades 93 An annular linkage ring 94, the lower end surface of the linkage ring is formed with driving teeth 941 that are driven in cooperation with the driven teeth on the upper grinding disc b.

Due to the large volume of the pulp, or in order to cut the pulp, the pulp is cut into small pieces by the pressing blade of the pressing mechanism, and pushed downward at the same time, so that the pulp smoothly enters between the upper millstone b and the lower millstone for pressing.

When the upper grinding disc b is arranged on the upper end of the lower grinding disc, a feeding groove 8 is detachably connected to the upper end of the grinding cup.

The feed trough includes a tubular outer trough wall 81 and an inner trough wall 82, and an upper connecting wall 83 integrally formed between the upper end of the outer trough wall and the inner trough wall; the inner side of the inner trough wall is upper wide and lower Narrow funnel shape, the inner circumference of the upper end of the upper connecting wall is a conical surface with a high outer circumference and a low middle.

The lower end of the inner groove wall is formed with an inner plug-in wall 821, and the inner wall is mated with the inner circumference of the socket collar; A clamping head is formed, and the clamping head cooperates with the bayonet socket on the inner wall of the cup.

A cup handle 33 is formed on the side wall of the cup body, a power interface 34 is installed on the side wall of the cup body located below the handle, and a control panel 32 is installed at a position far away from the side wall of the cup body. A control circuit board is installed in the panel, and the motor, heater and power interface are respectively electrically connected to the control circuit board; the control panel is also equipped with a control button a for controlling the clockwise rotation of the motor to control the heater The working control button b, and the control button c used to control the counterclockwise rotation of the motor to facilitate the removal of the pressing mechanism.

When grinding soybean milk, the motor speed is 1-3 rpm; when squeezing juice, the motor speed is 2-4 rpm.

The output shaft of the motor rotates clockwise, the screw part and the connecting screw hole are left-handed threaded, the driving teeth and the driven teeth are one-way teeth for clockwise one-way transmission; each of the pressing blades on a left-handed helix.

When the motor rotates, the output shaft drives the pressing assembly to rotate, and the pressing assembly drives the upper millstone b to rotate through the driving teeth on the linkage ring. The pressing assembly is used to initially chop the fruit pieces and press them down between the upper millstone b and the lower millstone Then, the upper millstone b and the lower millstone are further crushed to fully squeeze out the juice.

The lower end surface of the connecting vane faces obliquely downward in the clockwise direction, and the inclination angle of the connecting vane is smaller than that of the pressing vane. The angle of the connecting blade is small, and the downward pressure generated at the same rotating speed is greater than that of the pressing blade, which is beneficial for fruit pieces to be squeezed between the upper grinding disc b and the lower grinding disc.

The upper end of the rotating rod body is rotatably connected with a screw-out rod 90 through a pin shaft, and the upper side of the rotating rod body is formed with a side tank for accommodating the screw-out rod; In the tank, after use, unfold the unscrewing rod to unscrew the pressing mechanism from the output shaft of the motor, and when the pressing mechanism is unscrewed, the motor rotates in reverse at a speed of 0.2-1 revolution per second.

After use, in order to dispose of the pulp residue and clean the grinding cup, it is necessary to disassemble the pressing mechanism so that the upper grinding disc b and the lower grinding disc can be further removed. If the output shaft of the motor is in a free state, the pressing mechanism is difficult to remove. Therefore, the motor is reversely rotated at a low speed, which is opposite to the dismounting rotation direction of the pressing mechanism, so as to facilitate the removal of the pressing mechanism.

The included angle between the tapered surface and the horizontal direction is 2-5 degrees, and the outer end of the arc-shaped rib is bent counterclockwise.

A space with a wide middle and a narrow outer periphery is formed between the inner circumference of the lower end of the upper millstone b and the lower millstone. When the pulp passes between the upper millstone b and the lower millstone, it moves from the inside to the outside. At the same time, the pressure gradually increases, and the pulp fibers are fully squeezed. It is beneficial for the juice to be fully squeezed out; the arc-shaped ribs are used to push the pulp to rotate relative to the lower grinding disc. While rotating, it also produces a squeezing effect, which is beneficial to squeeze out the juice.

A handle is formed on the outer wall of the juice cup, and a plurality of rotating handles 47 are formed on the upper part of the outer wall of the feeding cup, and the rotating handles are arranged radially along the feeding cup; The upper end of the cup wall of the cup is higher than the upper end of the juice cup; before pouring the soymilk or juice from the juice cup, turn the feed cup upside down so that the driving internal thread on the outer driving wall and the driven external thread on the filter cup wall At the same time, the end of the outer driving wall is offset against the upper end of the juice cup, and then the feed cup is rotated clockwise relative to the juice cup to drive the filter cup to move upward through the thread, so that the inside of the juice cup is located below the filter cup to form a negative pressure. Force the soymilk or juice above the filter to accelerate through the filter.

Example 2

This embodiment makes the following improvements on the basis of Embodiment 1: when the present invention is used as a fruit juice squeezer, the controller controls the electromagnet to pass a reverse current for 0.2-0.5s every 3-5s to make the electromagnet and the permanent magnet Mutual repulsion is generated, so that the pressure between the upper grinding disc b and the lower grinding disc decreases instantaneously, and the positive current is passed through at other times to make it attract the permanent magnet.

In this way, during the juicing process, the pulp can quickly pass between the upper grinding disc b and the lower grinding disc, that is, when the electromagnet and the permanent magnet repel each other in reverse, the pulp located in the lower part of the feeding trough is pressed into the upper grinding disc faster. The space between the grinding disc b and the lower grinding disc, like this, significantly reduces the required time for squeezing the juice for the less hard fruit.

Claims (4)

1. A multifunctional soymilk machine, characterized in that: it includes a juice cup, a filter cup installed in the juice cup, and a grinding cup set on the upper end of the filter cup and offset against the upper end of the juice cup; The grinding cup includes a circular groove-shaped cup body and a circular groove-shaped motor installation cavity formed in the middle of the lower end of the cup body. The lower end of the motor installation cavity passes through the filter cup and extends to the bottom of the juice container. The lower end of the motor installation cavity is connected with a heater for heating the soybean milk in the juice cup; the bottom of the cup body is formed with a drain hole leading to the filter cup; A motor with an output shaft facing up is fixedly installed in the motor installation cavity, and an annular electromagnet is fixedly installed at the bottom of the cup body above the motor, and the output shaft of the motor passes through the middle hole of the electromagnet. through, and the output shaft and the middle hole of the electromagnet are rotationally connected through a sealed bearing; The outer periphery of the electromagnet is a polygonal structure, the upper part of the electromagnet is covered with a lower grinding disc, the outer circumference of the lower grinding disc is a cylindrical wall surface, and the lower end of the lower grinding disc is formed with a polygonal positioning groove that is mated with the electromagnet; The upper end of the lower grinding disc in the grinding cup is detachably provided with an upper grinding disc a for coordinating with the lower grinding disc to grind soybean milk; a transmission hole is formed in the middle of the upper grinding disc a, and the output shaft corresponds to the upper grinding disc a There is a positioning part of the upper grinding disc a that is mated and plugged with the transmission hole at the position; The upper end of the upper grinding disc a is positioned at the outer periphery of the transmission hole to form an annular notch, and the bottom of the notch is formed with a bean inlet hole that runs through the upper grinding disc a, and the upper grinding disc a is formed with an annular groove at the outer periphery of the notch. A permanent magnet that attracts the electromagnet through magnetic force is fixedly installed in the annular groove; The upper end of the upper grinding disc a is connected with a feeding cup, and the lower part of the outer wall of the feeding cup is formed with 2-3 positioning clips, and the upper part of the inner wall of the cup is formed with an L-shaped clip that fits with the positioning clips. mouth; the middle of the lower end of the feed cup is formed with an annular boss inserted into the notch on the upper grinding disc a, and an arc-shaped partition is formed inside the feed cup, and the partition is located in the feed cup One side of the board is a water storage tank, and the other side is a bean storage tank. The bottom of the feeding cup is located within the range of the bean storage tank to form a feeding port. The bean feeding hole on the upper grinding disc a and the feeding hole on the feeding cup The feed port is on a circle with equal radius; The lower part of the outer wall of the feeding cup is located above the positioning chuck to form a circular tube-shaped outer driving wall. There is an annular space between the outer driving wall and the outer wall of the cup. The inner wall of the outer driving wall is formed with a driving internal thread. The lower end of the outer driving wall is against the upper end of the grinding cup; The filter cup has a round tube-shaped cup wall and a filter screen fixedly connected to the lower end of the cup wall; a sealing ring is connected to the lower part of the outer wall of the cup wall, and the sealing ring is in sealing and sliding connection with the inner wall of the juice cup; the cup The outer wall of the wall is located above the sealing ring and formed with a driven external thread that is threadedly connected with the driving internal thread on the outer driving wall of the feed cup; the outer wall of the cup wall is located above the sealing ring and is formed with more than one longitudinal slide The upper part of the inner wall of the juice cup is formed with an inner protrusion that is slidably connected with the chute. 2. A multifunctional soybean milk machine as claimed in claim 1, characterized in that: the side wall of the cup body is formed with a cup handle, the side wall of the cup body is located below the cup handle and is equipped with a power interface, and the cup body A control panel is installed at a position where the side wall is far away from the cup handle, and a control circuit board is installed in the control panel, and the motor, heater and power interface are respectively electrically connected to the control circuit board; The control button a used to control the clockwise rotation of the motor, the control button b used to control the operation of the heater, and the control button c used to control the counterclockwise rotation of the motor to facilitate the removal of the pressing mechanism. 3. A multifunctional soymilk maker according to claim 1, characterized in that: the diameters of the lower grinding disc and the upper grinding disc a are 10-16 cm. 4. A multifunctional soymilk machine as claimed in claim 1, characterized in that: a water flow regulating tank in the shape of a circular tank is formed in the feeding cup between the water storage tank and the bean storage tank, A water inlet connected to the water storage tank and a water outlet connected to the bean storage tank are formed on the side of the bottom of the water flow regulating tank. The area of the water inlet is 5-10 times of the area of the water outlet; an adjusting piston is slidably installed in the water flow regulating tank, and the adjusting piston includes a cylindrical rubber piston body, and is coaxially connected to the piston Piston rod at the upper end of the body.