CN111838389A - Ice cream maker that detects ice cream temperature - Google Patents

Abstract

The invention discloses an ice cream machine capable of detecting the temperature of ice cream, which comprises a shell, a temperature sensor, a temperature controller and a temperature controller, wherein the shell is provided with a stirring cavity for stirring the ice cream; the stirring mechanism is rotatably arranged in the stirring cavity; the motor is in driving connection with the stirring mechanism; the temperature sensor is arranged in the stirring cavity and is used for detecting the temperature of the ice cream; and the control device is respectively electrically connected with the temperature sensor and the motor and is used for controlling the rotating speed of the motor according to the temperature of the ice cream. According to the ice cream machine, the temperature sensor is arranged in the stirring cavity, so that the temperature of ice cream in the stirring cavity can be detected through the temperature sensor, the temperature information is sent to the control device, and the control device controls the rotating speed of the motor according to the temperature of the ice cream, so that the stirring speed of the stirring mechanism is adjusted, and the stirring effect is improved.

Description

Ice cream maker that detects ice cream temperature

technical field

The invention relates to the technical field of food processing, in particular to an ice cream machine capable of detecting the temperature of ice cream.

Background technique

In the existing domestic ice cream machine, the stirring speed is fixed when making ice cream. When the ice cream freezes and thickens, most of the ice cream will stick to the stirring rod, resulting in insufficient stirring of the ice cream, low expansion rate, low discharge temperature, and long production time.

SUMMARY OF THE INVENTION

The invention discloses an ice cream machine capable of detecting the temperature of the ice cream, which solves the problems of insufficient stirring of the ice cream, low expansion rate, low enough discharge temperature and long production time.

The invention discloses an ice cream machine, comprising: a shell, the shell has a stirring cavity for stirring ice cream; a stirring mechanism, the stirring mechanism is rotatably arranged in the stirring cavity; a motor, the motor drivingly connected with the stirring mechanism; a temperature sensor, the temperature sensor is arranged in the stirring chamber, and the temperature sensor is used to detect the temperature of the ice cream; a control device, the control device is respectively connected with the temperature sensor, the temperature sensor The motor is electrically connected, and the control device is used for controlling the rotation speed of the motor according to the temperature of the ice cream.

Further, the temperature sensor is arranged on the stirring mechanism.

Further, the ice cream maker further includes: a top cover, the shell further has a feeding port communicating with the stirring chamber, the top cover can open or close the feeding port, and the stirring mechanism is installed on the on the top cover.

Further, the stirring mechanism includes: a stirring rod, on which the temperature sensor is arranged; and a stirring paddle, the stirring paddle is connected to the stirring rod.

Further, there are a plurality of the stirring paddles, and the plurality of the stirring paddles are arranged at intervals along the outer circumference of the stirring rod.

Further, a hollow structure is provided on the stirring paddle.

Further, an arc-shaped protrusion is formed on a side of the hollow structure close to the stirring rod, and the arc-shaped protrusion protrudes in a direction away from the stirring rod.

Further, a sawtooth structure is formed on a side of the hollow structure close to the outer peripheral edge of the stirring paddle.

Further, the stirring paddle is a plate-like structure, the first end of the stirring paddle is fixed on the stirring rod, the second end of the stirring paddle is a free end, and the thickness of the free end is far from the stirring paddle. gradually decreases in the direction of the rod.

Further, the stirring paddle is wavy as a whole.

Further, the shell includes: an outer shell, the outer shell has a accommodating cavity; an inner liner, the inner liner has the stirring cavity, the inner liner is arranged in the accommodating cavity, and the inner liner and the A cool storage cavity for accommodating cool storage liquid is formed between the shells.

Further, an installation cavity is arranged in the top cover, and the motor and the control device are arranged in the installation cavity.

Further, the ice cream machine also includes a timer and a voice prompting device, the timer and the voice prompting device are arranged in the installation cavity, and both the timer and the voice prompting device are electrically connected to the control device .

The ice cream machine of the present invention can detect the temperature of the ice cream in the stirring chamber by setting the temperature sensor in the stirring chamber, and send the temperature information to the control device, and the control device controls the rotation speed of the motor according to the temperature of the ice cream, thereby adjusting the stirring The stirring speed of the mechanism reduces the sticking of ice cream on the stirring rod and improves the stirring effect.

Description of drawings

Fig. 1 is the structural representation of the ice cream machine of the embodiment of the present invention;

Fig. 2 is the perspective view of the ice cream machine of the embodiment of the present invention;

Fig. 3 is the structural representation of the stirring mechanism of the embodiment of the present invention;

Fig. 4 is the bottom view of the stirring mechanism of the embodiment of the present invention;

Legend: 10, shell; 11, shell; 12, inner tank; 121, stirring chamber; 122, feeding port; 13, cold storage chamber; 20, stirring mechanism; 21, stirring rod; 22, stirring paddle; 23, hollow Structure; 231, arc-shaped protrusion; 232, sawtooth structure; 30, temperature sensor; 40, top cover; 41, installation cavity.

Detailed ways

The present invention will be further described below in conjunction with the embodiments, but not limited to the contents in the description.

As shown in FIG. 1 to FIG. 4, the present invention discloses an ice cream machine, including a shell 10, a stirring mechanism 20, a motor, a temperature sensor 30 and a control device, the shell 10 has a stirring cavity 121 for stirring ice cream; stirring The mechanism 20 is rotatably arranged in the stirring chamber 121; the motor is drivingly connected to the stirring mechanism 20; the temperature sensor 30 is arranged in the stirring chamber 121, and the temperature sensor 30 is used to detect the temperature of the ice cream; Connected, the control device is used to control the rotation speed of the motor according to the temperature of the ice cream. In the ice cream machine of the present invention, by setting the temperature sensor 30 in the stirring chamber 121, the temperature of the ice cream in the stirring chamber 121 can be detected by the temperature sensor 30, and the temperature information can be sent to the control device, and the control device can control the rotation speed of the motor according to the temperature of the ice cream. , so as to adjust the stirring speed of the stirring mechanism, reduce the sticking of ice cream on the stirring rod, and improve the stirring effect.

In the above embodiment, the temperature sensor 30 is provided on the stirring mechanism 20 . In the ice cream maker of the present invention, by disposing the temperature sensor 30 on the stirring mechanism 20, since the stirring mechanism 20 is in direct and constant contact with the ice cream during the stirring process, the detected temperature is more accurate.

In the above-mentioned embodiment, the ice cream maker further includes a top cover 40 , the housing 10 further has a feeding port 122 communicating with the stirring chamber 121 , the top cover 40 can open or close the feeding port 122 , and the stirring mechanism 20 is installed on the top cover 40 superior. In the ice cream machine of the present invention, the stirring mechanism 20 is installed on the top cover 40, and the stirring mechanism 20 is put into the stirring chamber 121 or taken out from the stirring chamber 121 at the same time as the cover is opened or closed, so as to realize the operation steps. More convenient.

In the above embodiment, the stirring mechanism 20 includes a stirring rod 21 and a stirring paddle 22 , the temperature sensor 30 is arranged on the stirring rod 21 , and the stirring paddle 22 is connected to the stirring rod 21 . In the ice cream maker of the present invention, by disposing the temperature sensor 30 on the stirring rod 21, since the stirring rod 21 is in direct and constant contact with the ice cream during the stirring process, the detected temperature is more accurate.

In the above embodiment, there are a plurality of stirring paddles 22, and the plurality of stirring paddles 22 are arranged at intervals along the outer circumference of the stirring rod 21, so that the ice cream can be stirred more uniformly, and the heat exchange efficiency can be improved during the stirring process.

In the above embodiment, the stirring paddle 22 is provided with a hollow structure 23 . In the ice cream machine of the present invention, the hollow structure 23 is provided, and the stirring paddle 22 is more fully stirred during the process of stirring the ice cream, and the heat exchange efficiency is improved.

In the above embodiment, an arc-shaped protrusion 231 is formed on the side of the hollow structure 23 close to the stirring rod 21 , and the arc-shaped protrusion 231 protrudes in a direction away from the stirring rod 21 . The ice cream machine of the present invention is provided with the arc-shaped protrusions 231, so that the ice cream with a higher temperature near the stirring rod 21 can be pushed toward the side wall of the stirring cavity 121, so that it can be mixed with the low-temperature ice cream near the stirring cavity 121, thereby improving the performance of the ice cream machine. The heat exchange efficiency improves the stirring effect.

In the above embodiment, a sawtooth structure 232 is formed on the side of the hollow structure 23 close to the outer peripheral edge of the stirring paddle 22 . The ice cream machine of the present invention can push the low-temperature ice cream near the side wall of the stirring chamber 121 to the stirring rod 21 by setting the sawtooth structure 232 to mix with the high-temperature ice cream near the stirring rod 21, thereby improving the heat exchange efficiency and improving the stirring effect.

In the above embodiment, the stirring paddle 22 is a plate-like structure, the first end of the stirring paddle 22 is fixed on the stirring rod 21 , the second end of the stirring paddle 22 is a free end, and the thickness of the free end gradually moves away from the stirring rod 21 It is convenient to scrape off the ice cream on the side wall of the stirring chamber 121, so as to improve the stirring effect of the ice cream.

In the above embodiment, the stirring paddle 22 is in a wave shape as a whole. In the ice cream machine of the present invention, by setting the stirring paddle 22 in a wave shape as a whole, the stirring paddle 22 can guide the ice cream during the stirring process, and guide the ice cream into the hollow structure 23, so that the ice cream can flow and mix more fully, thereby improving the performance of the ice cream machine. The heat exchange efficiency improves the stirring effect.

In the above embodiment, the shell 10 includes an outer shell 11 and an inner container 12, the outer shell 11 has a accommodating cavity; the inner container 12 has a stirring cavity 121, the inner container 12 is arranged in the accommodation cavity, and the inner container 12 and the outer shell 11 form a In the cold storage chamber 13 containing the cold storage liquid. In the ice cream machine of the present invention, the outer shell 11 and the inner tank 12 are arranged to form a cold storage cavity 13 between the inner tank 12 and the outer shell 11, which is filled with a cold storage liquid with a freezing point of -12°C.

In the above embodiment, the top cover 40 is provided with an installation cavity 41 , and the motor and the control device are arranged in the installation cavity 41 . The ice cream maker further includes a timer and a voice prompting device. The timer and the voice prompting device are arranged in the installation cavity 41, and both the timer and the voice prompting device are electrically connected to the control device. The ice cream maker of the present invention can realize the working mode of automatic shutdown by setting the timer. When in use, the working time is set by the timer, and the ice cream maker is automatically turned off after the timing is over, so as to avoid manual shutdown. When the time is over, the user can be reminded by voice.

Before making ice cream, it is necessary to put the shell 10 of the ice cream maker into the freezer compartment of the refrigerator to completely freeze the cold storage liquid. When making ice cream, take out the frozen shell 10, mix the ice cream ingredients and pour them into the inner tank 12, and then turn on the ice cream machine. The ice cream maker starts churning. As the stirring progresses, the ice cream begins to freeze and cool down. Generally, when the temperature drops to -2.5°C, the ice cream will slowly adhere to the stirring rod 21 and the stirring paddle 22 . At this time, the control device receives the signal from the temperature sensor 30 and controls the motor speed to speed up the stirring, prevent the ice cream from sticking to the stirring rod, and improve the expansion rate and production efficiency of the ice cream. When the ice cream temperature drops to -4°C, the ice cream has been formed. At this time, the voice reminds the user to make the ice cream and close the ice cream machine.

In the above-mentioned embodiment, the switch mode of the ice cream machine is usually the button method. Of course, the electronic touch method or the voice control method can also be used. The electronic touch method can make the ice cream machine more technologically and intelligently as a whole. , and the voice control mode can be convenient for users to operate.

Obviously, the above-mentioned embodiments of the present invention are only examples for clearly explaining the present invention, and are not intended to limit the embodiments of the present invention. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. Not all implementations can be exhaustive here. Any obvious changes or changes derived from the technical solutions of the present invention are still within the protection scope of the present invention.

Claims (13)

1. An ice cream machine, comprising:

a housing (10), said housing (10) having a whisking chamber (121) for whisking ice cream;

the stirring mechanism (20), the stirring mechanism (20) is rotatably arranged in the stirring cavity (121);

the motor is in driving connection with the stirring mechanism (20);

a temperature sensor (30), said temperature sensor (30) being arranged inside said whisking chamber (121), said temperature sensor (30) being adapted to detect the temperature of the ice cream;

and the control device is respectively electrically connected with the temperature sensor (30) and the motor and is used for controlling the rotating speed of the motor according to the temperature of the ice cream.

2. Ice cream machine according to claim 1,

the temperature sensor (30) is arranged on the stirring mechanism (20).

3. Ice cream machine according to claim 1, further comprising:

the top cover (40), the casing (10) still have with stir the pan feeding mouth (122) of chamber (121) intercommunication, top cover (40) can open or seal pan feeding mouth (122), rabbling mechanism (20) are installed on top cover (40).

4. Ice cream machine according to claim 1, characterized in that said stirring mechanism (20) comprises:

a stirring rod (21), the temperature sensor (30) being arranged on the stirring rod (21);

the stirring paddle (22), stirring paddle (22) are connected on puddler (21).

5. Ice cream machine according to claim 4,

stirring rake (22) are a plurality of, and are a plurality of stirring rake (22) are followed the periphery interval of puddler (21) sets up.

6. Ice cream machine according to claim 4,

the stirring paddle (22) is provided with a hollow structure (23).

7. Ice cream machine according to claim 6,

hollow out construction (23) are close to one side of puddler (21) forms arc arch (231), arc arch (231) are to keeping away from puddler (21) direction is protruding.

8. Ice cream machine according to claim 6,

a sawtooth structure (232) is formed on one side of the hollowed-out structure (23) close to the peripheral edge of the stirring paddle (22).

9. Ice cream machine according to claim 4,

stirring rake (22) are platelike structure, the first end of stirring rake (22) is fixed on puddler (21), the second end of stirring rake (22) is the free end, the thickness of free end is keeping away from puddler (21) is upwards reducing gradually.

10. Ice cream machine according to claim 4 or 8,

the stirring paddle (22) is wholly wavy.

11. Ice cream machine according to claim 1, characterized in that said casing (10) comprises:

a housing (11), the housing (11) having a receiving cavity;

the inner container (12), the inner container (12) have stir chamber (121), inner container (12) set up hold the intracavity, inner container (12) with form cold accumulation chamber (13) that are used for holding cold-storage liquid between shell (11).

12. Ice cream machine according to claim 3,

a mounting cavity (41) is formed in the top cover (40), and the motor and the control device are arranged in the mounting cavity (41).

13. Ice cream machine according to claim 11,

the ice cream machine further comprises a timer and a voice prompt device, the timer and the voice prompt device are arranged in the installation cavity (41), and the timer and the voice prompt device are electrically connected with the control device.

Images