CN109619963B

CN109619963B - Automatic stirring electric cooker

Info

Publication number: CN109619963B
Application number: CN201811630346.4A
Authority: CN
Inventors: 李国华; 李静
Original assignee: Weihai Meida Intelligent Electronic Technology Co ltd
Current assignee: Weihai Meida Intelligent Electronic Technology Co.,Ltd.
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2021-09-21
Anticipated expiration: 2038-12-29
Also published as: CN109619963A

Abstract

The invention discloses an automatic stirring electric cooker, which comprises an electric cooker main body and a stirring mechanism, wherein the electric cooker main body is provided with a stirring mechanism; the electric cooker main body comprises a lower shell and a cooker cover; a pot liner is arranged below the pot cover and positioned inside the lower shell; a stirring mechanism is arranged inside the cooker cover; the stirring mechanism comprises a stirring body, a fixed body, a stirrer and a power mechanism; the stirring body sets up in the inside of fixed body, and the stirring body rotates in the inside of fixed body under power unit's drive, drives the agitator and stirs in to the pot courage.

Description

Automatic stirring electric cooker

Technical Field

The invention relates to an electric cooker, in particular to an automatic stirring electric cooker.

Background

The electric cooker is a modern cooker capable of performing various processing such as steaming, boiling, stewing, decocting and the like, and the existing electric cooker in the market at present cannot automatically stir food materials in the electric cooker.

Disclosure of Invention

In order to solve the defects of the technology, the invention provides an automatic stirring electric cooker.

The technical scheme adopted by the invention is as follows: the utility model provides an automatic stirring electric cooker, includes the electric cooker main part, ware characterized in that: the electric cooker main body comprises a cooker liner (2) and a cooker cover plate (3); the pot container (2) is positioned inside the electric pot main body, and a pot cover plate (3) is arranged above the pot container (2);

a stirring mechanism is arranged on the pan cover plate (3); the stirring mechanism comprises a stirring body (5), a fixing body (6), a stirrer (19) and a power mechanism; the fixing body (6) is in a round tube shape or a cylindrical shape, the side wall of the lower port of the fixing body (6) is connected with the pot cover plate (3), a through hole is formed in the pot cover plate (3), and the through hole corresponds to the lower port of the rice bin fixing body (6); the stirring body (5) is arranged inside the fixed body (6), and the stirring body (5) is in a round rod shape, a round tube shape or a cylindrical shape; the stirrer (19) is arranged at the lower end of the stirring body (5) and is positioned inside the pot liner (2);

the power mechanism comprises a motor (7), a power gear (8) and a motor driver; the motor driver is connected with the motor (7) through an electric wire; the output shaft of the motor (7) is connected with a power gear (8); the power gear (8) is in transmission connection with the stirring body (5);

the power mechanism drives the stirring body (5) to rotate in the fixed body (6), and the stirring body (5) drives the stirrer (19) to rotate in the pot container (2) for stirring.

The fixing body (6) is a round pipe with openings at the upper end and the lower end and smooth inner wall, or a round pipe with openings at the upper end and the lower end and threaded inner wall, or a cylinder with openings at the upper end and the lower end and smooth inner wall, or a cylinder with openings at the upper end and the lower end and threaded inner wall;

the stirring body (5) is a round rod with a smooth outer wall, or a round rod with a thread on the outer wall, or a cylinder with a smooth outer wall, an upper opening and a lower end, or a cylinder with a thread on the outer wall, an upper opening and a lower end, or a cylinder with a smooth outer wall, upper and lower openings and a plugging body in the middle of the lower end, or a cylinder with a thread on the outer wall, upper and lower openings and a plugging body in the middle of the lower end; the horizontal rotation type stirring is not provided with an initial position; the stirring device is characterized in that a round rod with a smooth outer wall, a round rod with a thread on the outer wall, a cylinder with a bottom at the lower end of an upper end opening with a smooth outer wall, or a cylinder with a bottom at the lower end of an upper end opening with a thread on the outer wall is arranged, and the initial position of a stirring body (5) is uniformly set at the highest point; the invention sets the initial position of the stirring body (5) at the lowest point uniformly;

the stirring body (5) of the round rod with the smooth outer wall is arranged inside the fixing body (6) of the round pipe with the upper end and the lower end being opened and the inner wall being smooth, the stirring body (5) is in smooth contact with the fixing body (6), and the stirring body (5) can rotate horizontally or spirally; or a rolling bearing is arranged in the fixed body (6), and the stirring body (5) is placed in the rolling bearing and can horizontally rotate; the following description will be made in such a manner that the stirring body (5) and the fixing body (6) are in smooth contact with each other; the stirring mode comprises a spiral stirring mode driven by a power wall, a horizontal stirring mode driven by a wheel disc, a horizontal stirring mode driven by a power section or a horizontal stirring mode driven by a wheel disc matched with a rotating rod; the power wall drives a spiral stirring mode; the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the outer wall of the fixed body is provided with an external thread (11); a power wall (12) is arranged outside the fixed body, and the power wall (12) is a circular tube with openings at the upper end and the lower end; the inner wall of the power wall (12) is provided with an internal thread (13), and the internal thread (13) of the power wall is meshed with the external thread (11) of the fixed body; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of the power wall driven spiral stirring mode is as follows: the stirring body is at an initial position; when in stirring, the central controller sends a stirring instruction, the motor (7) drives the power gear (8) to rotate, the power gear (8) drives the power wall (12) to rotate, the stirring body (5) is driven to rotate spirally downwards, and the stirrer (19) is driven to rotate spirally downwards to stir; when the stirrer (19) rotates downwards to a set moving distance, the motor (7) drives the power gear (8) to rotate reversely, and drives the power wall (12) to rotate upwards; the stirring body (5) is driven to rotate spirally upwards, and the stirrer (19) is driven to rotate spirally upwards for stirring; when the stirrer (19) spirally rotates upwards to a set moving distance, the motor (7) drives the power gear (8) to reversely rotate and drives the power wall (12) to rotate downwards; the stirring body (5) is driven to rotate spirally downwards, and the stirrer (19) is driven to rotate spirally downwards for stirring; after the stirring is repeated to and fro to the set stirring times, the central controller sends out a stirring stopping instruction, the motor (7) drives the stirrer (19) to return to the initial position, the motor (7) stops working, and the stirring is finished;

the horizontal stirring mode driven by the wheel disc is as follows: the stirring mechanism comprises a stirring body (5), a fixed body (6), a wheel disc (20), a stirrer (19) and a power mechanism; a wheel disc (20) is arranged at the upper end of the stirring body (5); the wheel disc (20) is a disc with a central hole, and the central hole of the wheel disc (20) is inserted into the upper end of the stirring body (5) and is connected with the stirring body (5); the outer wall of the wheel disc (20) is provided with gear teeth which are vertical racks or helical racks, and the gear teeth are meshed with the power gear (8); the working process of stirring the food materials horizontally by the wheel disc is as follows: the central controller sends a stirring instruction, the motor (7) rotates, the power gear (8) drives the wheel disc (20) to rotate, the stirring body (5) is driven to rotate in a single direction, and the stirrer (19) is driven to stir in the single direction; or drives the stirrer (19) to rotate back and forth for stirring; when the stirring times are reached, the central controller sends out a stirring stopping instruction, the motor (7) stops working and stops stirring, and the stirring is finished;

the horizontal stirring mode driven by the power section is as follows: the stirring mechanism comprises a stirring body (5), a fixed body (6), a stirrer (19) and a power mechanism; the upper end of the outer wall of the stirring body (5) is provided with a power section (15), and the lower end of the outer wall is provided with an outer smooth section (17); gear teeth are arranged on the power section (15), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); the stirring process of the horizontal stirring mode driven by the power section is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the smooth section (17) of the stirring body to horizontally rotate, and the stirrer (19) is driven to horizontally rotate for stirring; stirring in a single direction or back and forth; when the stirring is carried out for the set times, the central controller sends out a stirring stopping instruction, the motor (7) stops working, and the stirring is completed;

the horizontal stirring mode of the wheel disc matched with the rotating rod for driving is as follows: the stirring mechanism comprises a stirring body (5), a fixed body (6), a wheel disc (20), a rotating rod (22), a stirrer (19) and a power mechanism; the upper end of the stirring body (5) is connected with the center of the wheel disc (20); the wheel disc (20) is a disc with a central hole, gear teeth are arranged on the periphery of the disc and are straight gear teeth or oblique gear teeth; a rotating rod (22) parallel to the stirring body (5) is arranged beside the wheel disc (20); gear teeth are arranged on the periphery of the rotating rod (22); the gear teeth on the rotating rod (22) are meshed with the gear teeth of the wheel disc (20); bearings are arranged at the upper end and the lower end of the rotating rod (22), and the bearings at the upper end and the lower end are respectively arranged on the outer cover (4) or the pot cover plate (3); an electric motor (7) is arranged beside the rotating rod (22), and the electric motor (7) is fixed on the pan cover plate (3); the gear teeth on the rotating rod (22) are meshed with the power gear (8); the horizontal stirring mode working process driven by the wheel disc and the rotating rod is as follows: the central controller sends a stirring instruction, the motor (7) rotates to drive the rotating rod (22) to rotate, the wheel disc (20) is driven to rotate to drive the stirring body (5) to rotate, and the stirrer (19) is driven to rotate to carry out horizontal stirring; the stirrer (19) is used for unidirectional stirring or back-and-forth stirring; when the stirrer (19) reaches the set stirring times, the central controller sends out a stirring stopping instruction, the motor (7) stops working, and the stirring is completed;

the stirring body (5) of the round rod with the outer wall provided with the threads is arranged inside the fixing body (6) of the round pipe with the upper end and the lower end opened and the inner wall provided with the threads; the inner wall of the fixed body (6) is provided with threads, and the stirring body (5) is in threaded engagement with the fixed body (6); the driving mode of the stirring body (5) is divided into a power wall mode, a power section mode or a wheel disc and rotating rod mode; the stirring mode driven by the power wall is as follows: the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; a power wall (12) is arranged outside the fixed body, and the power wall (12) is a circular tube with openings at the upper end and the lower end; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials by the power wall driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate, the stirring body (5) is driven to rotate downwards in a spiral manner, and the stirrer (19) is driven to rotate downwards in a spiral manner to stir; when the stirrer (19) rotates downwards to a set moving distance, the motor (7) rotates reversely to drive the power wall (12) to rotate reversely; the stirring body (5) is driven to rotate in a reverse spiral way, and the stirrer (19) is driven to rotate in a reverse spiral way for stirring; when the stirrer (19) rotates reversely to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate reversely and spirally again for stirring; stirring repeatedly in the vertical direction; after the set stirring times are reached, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed;

stirring in a power section driving mode: the stirring mechanism comprises a stirring body (5), a fixed body (6), a stirrer (19) and a power mechanism; the upper end of the outer wall of the stirring body (5) is provided with a power section (15), and the lower end of the outer wall is provided with an external thread section (16); the inner wall of the fixed body is provided with an internal thread section (18); the external thread section (16) of the stirring body is meshed with the internal thread section (18) of the fixing body; gear teeth are arranged on the power section (15), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); the stirring process of the power section driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) is meshed with the gear teeth of the power section (15) to drive the stirring body (5) to rotate downwards in a spiral manner, and the stirrer (19) is driven to rotate downwards in a spiral manner for stirring; when the stirrer (19) rotates downwards in a spiral mode to a set moving distance, the motor (7) rotates in a reverse direction, the power gear (8) drives the stirring body (5) to rotate in a reverse spiral mode, and the stirrer (19) is driven to rotate in a reverse spiral mode to stir; when the stirrer (19) rotates in a reverse spiral way to a set moving distance, the motor (7) rotates in a reverse direction again to drive the stirrer (19) to rotate in a reverse spiral way again for stirring; the spiral stirring is repeated up and down; when the stirrer (19) reaches the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed;

the stirring mode of the rotating rod is that: the stirring mechanism comprises a stirring body (5), a fixed body (6), a wheel disc (20), a rotating rod (22), a stirrer (19) and a power mechanism; the upper end of the stirring body (5) is connected with the center of the wheel disc (20); the wheel disc (20) is a disc with a central hole, gear teeth are arranged on the periphery of the disc and are straight gear teeth or oblique gear teeth; a rotating rod (22) parallel to the stirring body (5) is arranged beside the wheel disc (20); gear teeth are arranged on the periphery of the rotating rod (22), and the gear teeth on the rotating rod (22) are meshed with the gear teeth of the wheel disc (20); bearings are arranged at the upper end and the lower end of the rotating rod (22), and the bearings at the upper end and the lower end are respectively arranged on the outer cover (4) or the pot cover plate (3); an electric motor (7) is arranged beside the rotating rod (22), and the electric motor (7) is fixed on the pan cover plate (3); the gear teeth on the rotating rod (22) are meshed with the power gear (8); the stirring process of the way of the wheel disc and the rotating rod is as follows: the central controller sends out a stirring instruction, the motor (7) drives the rotating rod (22) to rotate through the power gear (8) to drive the wheel disc (20) to rotate, the stirring body (5) is driven to rotate spirally downwards, and the stirrer (19) is driven to rotate spirally downwards to stir; when the stirrer (19) rotates downwards in a spiral mode to a set moving distance, the motor (7) rotates in the reverse direction to drive the stirrer (19) to rotate upwards in a spiral mode to stir; when the stirrer (19) rotates upwards in a spiral way to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate downwards in a spiral way for stirring; the spiral stirring is repeated up and down in this way, and after the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed;

a cylindrical stirring body (5) with an opening at the upper end and a bottom at the lower end and a smooth outer wall is arranged in a cylindrical fixing body (6) with openings at the upper end and the lower end and a smooth inner wall; the stirring body (5) is in smooth contact with the fixed body (6); a food material adding port (9) is arranged at the upper end opening of the stirring body (5), and a food material throwing port (10) is arranged on the side wall of the lower end of the stirring body (5); the food material feeding port (10) is blocked by the fixing body (6) at the initial position, food materials can be fed into the stirring body (5) through the food material adding port (9), and the food materials are fed outwards after the food material feeding port (10) is opened; or water is added into the cylindrical stirring body (5) from an external water inlet (23), and then water is added into the pot container (2) through the food material feeding port (10); the stirring mechanism of the cylindrical stirring body (5) with a smooth outer wall comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the outer wall of the fixed body (6) is provided with an external thread (11); a power wall (12) is arranged outside the fixed body, and the power wall (12) is a cylinder with openings at the upper end and the lower end; the inner wall of the power wall (12) is provided with an internal thread (13), and the internal thread (13) of the power wall is meshed with the external thread (11) of the fixed body; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate spirally, the stirring body (5) is driven to rotate spirally downwards, and the stirrer (19) is driven to rotate spirally downwards for stirring; when the stirrer (19) rotates downwards in a spiral mode to a set moving distance, the motor (7) rotates in the reverse direction to drive the stirrer (19) to rotate upwards in a spiral mode to stir; when the stirrer (19) moves upwards to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate spirally downwards for stirring; after the stirrer (19) is repeatedly spirally stirred up and down to the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed;

the stirring body (5) of a cylinder with a thread on the outer wall, an opening at the upper end and a bottom at the lower end is in threaded engagement with the fixed body (6); an upper port of the stirring body (5) is provided with a food material adding port (9), and the side wall of the lower end of the stirring body (5) is provided with a food material throwing port (10); the food material feeding port (10) is blocked by the fixing body (6) at the initial position, food materials can be fed into the stirring body (5) through the food material feeding port (9), and the food materials are fed outwards after the food material feeding port (10) is opened; or water is added into the cylindrical stirring body (5) from an external water inlet (23), and then water is added into the pot container (2) through the food material feeding port (10); the driving mode of the stirring body (5) is divided into a power wall mode or a power section mode; the power wall driving mode is as follows: the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; a power wall (12) is arranged outside the fixed body, and the power wall (12) is a circular tube with openings at the upper end and the lower end; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials by the power wall driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate, the stirring body (5) is driven to rotate downwards in a spiral manner, and the stirrer (19) is driven to rotate downwards in a spiral manner for stirring; when the stirrer (19) rotates downwards to a set moving distance, the motor (7) rotates reversely to drive the stirrer (19) to rotate upwards in a spiral way for stirring; when the stirrer (19) moves upwards to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate spirally downwards for stirring; after the stirrer (19) is repeatedly spirally stirred up and down to the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed;

the power section is driven to stir: the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the upper end of the outer wall of the stirring body is provided with a power section (15), and the lower end of the outer wall is provided with an external thread section (16); the inner wall of the fixed body is provided with an internal thread section (18); the external thread section (16) of the stirring body is meshed with the internal thread section (18) of the fixing body; gear teeth are arranged on the power section (15), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); the stirring process of the power section driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the stirring body (5) to rotate downwards in a spiral way, and the stirrer (19) is driven to rotate downwards in a spiral way for stirring; when the stirrer (19) rotates downwards to a set moving distance, the motor (7) rotates reversely to drive the stirrer (19) to rotate upwards in a spiral way for stirring; when the stirrer (19) moves upwards to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate spirally downwards for stirring; the stirrer (19) repeatedly and spirally stirs up and down; when the stirrer (19) reaches the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed.

The stirring body (5) of the cylinder with smooth outer wall, openings at the upper end and the lower end and a plugging body arranged in the lower port is arranged in the fixing body (6) of the cylinder with the openings at the upper end and the lower end and the smooth inner wall; the stirring body (5) is in smooth contact with the fixed body (6); the stirring body (5) is a cylinder with openings at the upper end and the lower end, and the lower port of the stirring body (5) is provided with a plugging body (21); the blocking body (21) is disc-shaped, the blocking body (21) is connected with the side wall of the stirring body through a support, and a circle of equidistant gaps reserved between the blocking body (21) and the inner wall of the stirring body are food material feeding openings (10); an inner convex ring (24) is arranged on the inner wall of the lower end of the fixed body (6); the inner convex ring (24) is used for blocking the food material throwing opening (10); the stirrer (19) is arranged below the plugging body of the cylindrical stirring body (5); an upper port of the stirring body (5) is provided with a food material adding port (9); when the food material feeding device is in an initial position, the lower end of the stirring body (5) is closed with the lower end of the fixing body (6), the food material feeding opening (10) is blocked by the inner convex ring (24), food materials can be fed into the stirring body (5) through the food material feeding opening (9), and the food materials are fed outwards after the food material feeding opening (10) is opened; or water is added into the cylindrical stirring body (5) from an external water inlet (23), and then water is added into the pot container (2) through the food material feeding port (10); the stirring mechanism of the cylindrical stirring body (5) with a smooth outer wall comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the outer wall of the fixed body (6) is provided with an external thread (11); a power wall (12) is arranged outside the fixed body, and the power wall (12) is a cylinder with openings at the upper end and the lower end; the inner wall of the power wall (12) is provided with an internal thread (13), and the internal thread (13) of the power wall is meshed with the external thread (11) of the fixed body; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate spirally, the stirring body (5) is driven to rotate spirally upwards, and the stirrer (19) is driven to rotate spirally upwards for stirring; when the stirrer (19) rotates upwards in a spiral way to a set moving distance, the motor (7) rotates in the reverse direction to drive the stirrer (19) to rotate in the reverse spiral way for stirring; when the stirrer (19) moves reversely to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate reversely and spirally again for stirring; after the stirrer (19) is repeatedly spirally stirred up and down to the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed;

a cylindrical stirring body (5) with openings at the upper end and the lower end of the outer wall provided with a spiral and a plugging body at the lower end of the inner wall is placed inside a fixed body (6) with openings at the upper end and the lower end of the inner wall provided with a spiral cylinder; the stirring body (5) is spirally engaged with the fixing body (6); the blocking body (21) is arranged in the middle of the lower end opening of the stirring body (5), the blocking body (21) is disc-shaped, and the blocking body (21) is connected with the side wall of the stirring body through a support; a circle of equidistant gaps reserved between the blocking body (21) and the inner wall of the stirring body are used as food material feeding openings (10), and the stirrer (19) is arranged below the blocking body (21); the driving mode of the stirring body (5) is divided into a power wall mode or a power section mode; the upper port of the stirring body (5) is provided with a food material adding port (9); the food material feeding port (10) is blocked by the fixing body (6) at the initial position, food materials can be fed into the stirring body (5) through the food material feeding port (9), and the food materials are fed outwards after the food material feeding port (10) is opened; or water is added into the cylindrical stirring body (5) from an external water inlet (23), and then water is added into the pot container (2) through the food material feeding port (10); the driving mode of the stirring body (5) is divided into a power wall mode or a power section mode; the power wall driving mode is as follows: the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; a power wall (12) is arranged outside the fixed body, and the power wall (12) is a circular tube with openings at the upper end and the lower end; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials by the power wall driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate, the stirring body (5) is driven to rotate upwards in a spiral manner, and the stirrer (19) is driven to rotate upwards in a spiral manner for stirring; when the stirrer (19) rotates upwards to a set moving distance, the motor (7) rotates reversely to drive the stirrer (19) to rotate reversely and spirally for stirring; when the stirrer (19) moves reversely to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate reversely and spirally again for stirring; after the stirrer (19) is repeatedly spirally stirred up and down to the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed;

the power section is driven to stir: the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the upper end of the outer wall of the stirring body is provided with a power section (15), and the lower end of the outer wall is provided with an external thread section (16); the inner wall of the fixed body is provided with an internal thread section (18); the external thread section (16) of the stirring body is meshed with the internal thread section (18) of the fixing body; gear teeth are arranged on the power section (15), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); the stirring process of the power section driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the stirring body (5) to rotate upwards in a spiral way, and the stirrer (19) is driven to rotate upwards in a spiral way for stirring; when the stirrer (19) rotates upwards to a set moving distance, the motor (7) rotates reversely to drive the stirrer (19) to rotate reversely and spirally for stirring; when the stirrer (19) moves reversely to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate reversely and spirally again for stirring; the stirrer (19) repeatedly and spirally stirs up and down; when the stirrer (19) reaches the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed.

A stirring mechanism is arranged in the electric cooker main body; the stirring mechanism comprises a stirring body (5), a fixing body (6), a stirrer (19) and a power mechanism; the working process of the stirring mechanism is as follows: the central controller sends out a stirring instruction, and the motor driver outputs working control voltage to the motor (7); the motor (7) rotates after being electrified to drive the stirring body (5) to rotate and drive the stirrer (19) to rotate for stirring; for horizontal unidirectional stirring: after the stirrer (19) reaches the preset stirring times, the central controller sends a stirring stopping instruction, and the motor driver stops outputting the working control voltage to the motor (7); the motor (7) stops rotating, and the stirrer (19) stops stirring; for back and forth stirring: after the stirrer (19) achieves the preset moving distance in a one-way stirring mode each time, the central controller sends a reverse stirring instruction, and the motor driver outputs reverse working control voltage to the motor (7); the motor (7) rotates reversely; after the stirrer (19) reaches the preset stirring times, the stirrer (19) returns to the initial position, the central controller sends a stirring stopping instruction, and the motor driver stops outputting the working control voltage to the motor (7); the motor (7) stops rotating, and the stirrer (19) stops stirring.

A central controller is arranged on the outer cover (4); the central controller has a plurality of realization modes, including the realization of inputting a control program to the singlechip; the control program comprises a preset motor control program, an electric heating program, a water inlet program and other control programs of the electric cooker; the central controller receives control signals of various sensors and outputs control instructions; the central controller controls the opening and closing of the motor, the water pump and the water valve through a relay; the motor driver is connected with the central controller and is used for providing control voltage for the motor (7); the motor (7) is arranged on the pot cover plate (3), and the motor (7) is a stepping motor or a servo motor; the motor (7) is connected with a motor relay, and the motor relay is connected with a central controller.

The lower end of the stirring body (5) is provided with a stirrer (19), and the stirrer (19) is positioned inside the pot liner (2) and used for stirring food materials inside the pot liner (2); the stirrer (19) comprises a supporting rod and a stirring sheet (23); the upper end of the supporting rod is connected with the lower end of the moving rice bin, and the lower end of the supporting rod is connected with the stirring sheet (23); during stirring, the rice bin is moved to rotate to drive the stirring sheet (23) to carry out spiral stirring on the food materials in the pot liner; in order to ensure that the stirrer (19) can naturally droop when the pot cover plate (3) is opened so as not to influence the taking and the placing of the pot liner (2), the lower end of the moving rice bin (5) is provided with a stirring movable connecting piece, and the stirrer (19) is connected with the moving rice bin (5) through the stirring movable connecting piece; the stirrer (19) can rotate to a drooping state relative to the pot cover plate (3) through the stirring movable connecting piece when the pot cover plate (3) is opened, so that the pot container (2) is not prevented from being taken and placed, and the stirrer (19) can rotate to the drooping state to stir food materials in the pot container (2) after the pot cover plate (3) is covered; the working process of the stirrer (19) is as follows: when the stirrer (19) stirs, the central controller sends a stirring instruction, the motor relay is closed, the motor driver outputs control voltage to the motor (7), the motor (7) drives the stirring body (5) to spirally rotate downwards along the inner wall of the fixed body (6) after rotating, the rice bin (5) is moved to drive the stirrer (19) to spirally rotate downwards, and food materials in the pot container (2) are spirally stirred; when the stirrer (19) descends to a preset position, the motor (7) rotates reversely to drive the stirring body (5) to rotate upwards in a spiral manner to drive the stirrer (19) to stir upwards in a spiral manner, and when the stirrer (19) ascends to the preset position, the motor (7) rotates reversely to drive the stirrer (19) to stir downwards in a spiral manner; the stirring body (5) repeatedly rotates up and down spirally in such a way to drive the stirrer (19) to repeatedly stir up and down spirally; after the stirring is finished, the motor (7) drives the stirring body (5) to move upwards so as to drive the stirrer (19) to return to the position where the stirring is carried out, the motor relay is powered off, and the stirring work is finished.

A food material throwing mechanism is arranged on a cylinder with a bottom and a smooth outer wall, or a cylinder with a bottom and a plugging body and a smooth outer wall, or a cylinder with a plugging body and a thread; a food material adding port (9) is arranged at the upper end opening of the cylindrical stirring body (5) and food materials are put into the stirring body (5); the lower end of the stirring body (5) is provided with a food material feeding opening (10); the food material feeding port (10) is blocked by the fixed body (6) at ordinary times, and food materials can be placed into the stirring body (5); when the food material throwing port is opened, throwing food materials outwards; the process that the cylindrical stirring body (5) puts food materials into the pot container (2) is as follows: the central controller sends a food material throwing instruction, the motor driver outputs control voltage to the motor (7), the motor (7) rotates to drive the stirring body (5) to rotate, and when the food material throwing port (10) is opened, food materials are thrown into the inner part of the pot liner; after the food material is put in, the motor (7) drives the stirring body (5) to return to the initial position.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2-1 is a schematic structural view of a stirring mechanism of a power wall driving mode of a round rod stirring body with a smooth outer wall.

FIG. 2-2 is a schematic structural view of a stirring mechanism of a stirring body with a smooth outer wall and a round rod in a wheel disc horizontal driving mode;

fig. 2-3 are schematic structural diagrams of a stirring mechanism in a power section driving mode of a round rod stirring body with a smooth outer wall.

Fig. 2-4 are schematic structural diagrams of a stirring mechanism in a mode that a stirring body wheel disc of a round rod with a smooth outer wall is matched with a rotating rod for driving.

FIG. 3-1 is a schematic structural view of a power wall driving type stirring mechanism of a stirring body having a round bar with a screw thread on the outer wall.

Fig. 3-2 is a schematic structural view of a power section driving type stirring mechanism of a stirring body of a round rod with threads on the outer wall.

Fig. 3-3 are schematic structural views of a stirring mechanism driven by a wheel disc and a rotating rod of a stirring body with a round rod with threads on the outer wall.

FIG. 4 is a schematic structural diagram of a stirring mechanism of a stirring body power wall driving type, which has a smooth outer wall, a cylinder with an opening at the upper end and a bottom at the lower end.

FIG. 5-1 is a schematic structural view of a dynamic wall-driven stirring mechanism of a stirring body of a cylinder with a thread on the outer wall, an opening at the upper end and a bottom at the lower end.

Fig. 5-2 is a schematic structural diagram of a power section stirring mechanism of a stirring body of a cylinder with a thread on the outer wall, an opening at the upper end and a bottom at the lower end.

Fig. 6 is a schematic structural view of a stirring mechanism of a cylinder type stirring body with smooth outer wall, an upper end and a lower end opened and a lower end provided with a blocking body in a power wall driving manner.

FIG. 7-1 is a schematic structural view of a stirring mechanism of a dynamic wall driving type of a stirring body having a cylinder with an outer wall provided with a spiral, an upper end and a lower end opened and a lower end provided with a plugging body.

Fig. 7-2 is a schematic structural diagram of a stirring mechanism in a power section driving mode of a stirring body of a cylinder with a spiral outer wall, an opening at the upper end and the lower end and a blocking body at the lower end.

In the figure: 1. a lower housing; 2. a pot liner; 3. a pan cover plate; 4. a housing; 5. a stirring body; 6. a fixed body; 7. an electric motor; 8. a power gear; 9. a food material adding port; 10. a food material feeding port; 11. an external thread; 12. a power wall; 13. an internal thread; 14. an annular sheet; 15. a power section; 16. an external threaded section; 17. a smooth section; 18. an internal thread section; 19. a stirrer; 20. a wheel disc; 21. a plugging body; 22. rotating the rod; 23. a stirring sheet; 24. an inner convex ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, an automatic stirring electric rice cooker comprises an electric rice cooker main body and a stirring mechanism; the electric cooker main body comprises a lower shell 1, a cooker cover plate 3 and an outer cover 4; the lower shell 1 is positioned at the lower part of the electric cooker main body, and the upper part of the lower shell 1 is provided with a cooker cover; a pot container 2 is arranged below the pot cover, and the pot container 2 is positioned inside the lower shell 1; the stirring mechanism comprises a stirring body 5, a fixed body 6, a power mechanism and a stirrer; the fixing body 6 is in a round tube shape or a cylindrical shape, and the side wall of the lower port of the fixing body 6 is connected with the pot cover plate 3; the stirring body 5 is arranged in the fixed body 6, the stirring body 5 is in a round bar shape, a round tube shape or a cylindrical shape, and the round tube-shaped stirring body 5 can add water into the pot container; the cylindrical stirring body 5 can throw food materials into the pot liner; the stirring body 5 is driven by the power mechanism to spirally rotate up and down in the fixed body 6 to drive the stirrer to complete stirring in the pot container 2.

The upper surface of the pot cover plate 3 is also provided with a pot cover plate air outlet, a pot cover plate air outlet pipe and a temperature sensor; an optional inner cover can be arranged below the pot cover plate 3, and a pot liner sealing ring is arranged on the optional inner cover; the outer cover 4 is also provided with an operation panel, an outer cover air outlet and a movable cover, and the movable cover can be opened to directly add food materials and water into the cylindrical stirring body 5 in the outer cover 4; the space between the lower shell 1 and the pot container 2 is a container cavity, and the bottom of the container cavity is provided with a temperature limiting and protecting device.

The first embodiment,

As shown in fig. 2-1, the structure of the stirring mechanism in the power wall driving mode of the stirring body with the smooth round rod on the outer wall is schematically illustrated.

The stirring body (5) of the round rod with the smooth outer wall is arranged inside the fixing body (6) of the round pipe with the upper end and the lower end being opened and the inner wall being smooth, and the stirring body (5) is in smooth contact with the fixing body (6) to form a virtual sliding bearing; the stirring mechanism driven by the power wall in a spiral stirring mode comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the outer wall of the fixed body is provided with an external thread (11); a power wall (12) is arranged outside the fixed body, and the power wall (12) is a circular tube with openings at the upper end and the lower end; the inner wall of the power wall (12) is provided with an internal thread (13), and the internal thread (13) of the power wall is meshed with the external thread (11) of the fixed body; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of the power wall driven spiral stirring mode is as follows: the central controller sends out a stirring instruction, the motor (7) drives the power gear (8) to rotate, the power gear (8) drives the power wall (12) to rotate, the stirring body (5) is driven to rotate downwards to rotate spirally, and the stirrer (19) is driven to rotate spirally downwards to stir; when the stirrer (19) rotates downwards to a set moving distance, the motor (7) drives the power gear (8) to rotate reversely, and drives the power wall (12) to rotate reversely; the stirring body (5) is driven to rotate in a reverse spiral way, and the stirrer (19) is driven to rotate in a reverse spiral way for stirring; when the stirrer (19) rotates in a reverse spiral way to a set moving distance, the motor (7) drives the power gear (8) to rotate in a reverse direction again, and drives the power wall (12) to rotate in a reverse direction again; the stirring body (5) is driven to rotate reversely again, and the stirrer (19) is driven to rotate reversely again for stirring; after the stirring is repeated to and fro to the set stirring times, the central controller sends out a stirring stopping instruction, the motor (7) drives the stirrer (19) to return to the initial position, the motor (7) stops working, and the stirring is finished.

Example II,

As shown in fig. 2-2, the automatic electric stirring cooker of the disk horizontal driving type, which is a round bar stirring body with a smooth outer wall, is different from the first embodiment in that: the stirring mechanism driven by the wheel disc in a horizontal stirring mode comprises a stirring body (5), a fixed body (6), the wheel disc (20), a stirrer (19) and a power mechanism; a wheel disc (20) is arranged at the upper end of the stirring body (5); the wheel disc (20) is a disc with a central hole, and the central hole of the wheel disc (20) is inserted into the upper end of the stirring body (5) and is connected with the stirring body (5); the outer wall of the wheel disc (20) is provided with gear teeth which are vertical racks or helical racks, and the gear teeth are meshed with the power gear (8); the working process of stirring the food materials horizontally by the wheel disc is as follows: the central controller sends a stirring instruction, the motor (7) rotates, the power gear (8) drives the wheel disc (20) to rotate, the stirring body (5) is driven to rotate in a single direction, the stirrer (19) is driven to stir in the single direction, or the stirrer (19) is driven to rotate back and forth to stir, after the stirring times are reached, the central controller sends a stirring stopping instruction, the motor (7) stops working and stops stirring, and stirring is completed.

Example III,

As shown in fig. 2-3, the difference between the automatic electric stirring cooker of the power section driving mode of the stirring body with the round rod with the smooth outer wall and the first embodiment is that: the stirring mechanism driven by the power section in a horizontal stirring mode comprises a stirring body (5), a fixed body (6), a stirrer (19) and a power mechanism; the upper end of the outer wall of the stirring body (5) is provided with a power section (15), and the lower end of the outer wall is provided with an outer smooth section (17); gear teeth are arranged on the power section (15), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); the stirring process of the horizontal stirring mode driven by the power section is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the smooth section (17) of the stirring body to horizontally rotate, and the stirrer (19) is driven to horizontally rotate for stirring; stirring in a single direction or back and forth; when the stirring reaches the set times, the central controller sends out a stirring stopping instruction, the motor (7) stops working, and the stirring is finished.

Example four,

As shown in fig. 2 to 4, the difference between the automatic electric stirring cooker of the first embodiment and the automatic electric stirring cooker of the first embodiment is that: the stirring mechanism of the horizontal stirring mode driven by the wheel disc and the rotating rod comprises a stirring body (5), a fixed body (6), the wheel disc (20), the rotating rod (22), a stirrer (19) and a power mechanism; the upper end of the stirring body (5) is connected with the center of the wheel disc (20); the wheel disc (20) is a disc with a central hole, gear teeth are arranged on the periphery of the disc and are straight gear teeth or oblique gear teeth; a rotating rod (22) parallel to the stirring body (5) is arranged beside the wheel disc (20); gear teeth are arranged on the periphery of the rotating rod (22); the gear teeth on the rotating rod (22) are meshed with the gear teeth of the wheel disc (20); bearings are arranged at the upper end and the lower end of the rotating rod (22), and the bearings at the upper end and the lower end are respectively arranged on the outer cover (4) or the pot cover plate (3); an electric motor (7) is arranged beside the rotating rod (22), and the electric motor (7) is fixed on the pan cover plate (3); the gear teeth on the rotating rod (22) are meshed with the power gear (8); the horizontal stirring mode working process driven by the wheel disc and the rotating rod is as follows: the central controller sends a stirring instruction, the motor (7) rotates to drive the rotating rod (22) to rotate, the wheel disc (20) is driven to rotate to drive the stirring body (5) to rotate, and the stirrer (19) is driven to rotate to carry out horizontal stirring; the stirrer (19) is used for unidirectional stirring or back-and-forth stirring; when the stirrer (19) reaches the set stirring times, the central controller sends out a stirring stopping command, the motor (7) stops working, and the stirring is completed.

Example V,

As shown in fig. 3-1, the difference between the electric stirring cooker of the power wall driving type of the stirring body with the round rod having the screw thread on the outer wall and the first embodiment is that: the stirring body (5) of the round rod with the outer wall provided with the threads is arranged inside the fixing body (6) of the round pipe with the upper end and the lower end opened and the inner wall provided with the threads; the inner wall of the fixed body (6) is provided with threads, and the stirring body (5) is in threaded engagement with the fixed body (6); the stirring mode driven by the power wall is as follows: the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; a power wall (12) is arranged outside the fixed body, and the power wall (12) is a circular tube with openings at the upper end and the lower end; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials by the power wall driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate, the stirring body (5) is driven to rotate downwards in a spiral manner, and the stirrer (19) is driven to rotate downwards in a spiral manner to stir; when the stirrer (19) rotates downwards to a set moving distance, the motor (7) rotates reversely to drive the power wall (12) to rotate reversely; the stirring body (5) is driven to rotate in a reverse spiral way, and the stirrer (19) is driven to rotate in a reverse spiral way for stirring; when the stirrer (19) rotates reversely to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate reversely and spirally again for stirring; stirring repeatedly in the vertical direction; after the set stirring times are reached, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed.

Example six,

As shown in fig. 3-2, the difference between the automatic stirring electric cooker of the stirring mechanism in the power section driving mode of the stirring body of the round rod with the thread on the outer wall and the fifth embodiment is that: the stirring mechanism adopting the power section driving mode comprises a stirring body (5), a fixing body (6), a stirrer (19) and a power mechanism; the upper end of the outer wall of the stirring body (5) is provided with a power section (15), and the lower end of the outer wall is provided with an external thread section (16); the inner wall of the fixed body is provided with an internal thread section (18); the external thread section (16) of the stirring body is meshed with the internal thread section (18) of the fixing body; gear teeth are arranged on the power section (15), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); the stirring process of the power section driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) is meshed with the gear teeth of the power section (15) to drive the stirring body (5) to rotate downwards in a spiral manner, and the stirrer (19) is driven to rotate downwards in a spiral manner for stirring; when the stirrer (19) rotates downwards in a spiral mode to a set moving distance, the motor (7) rotates in a reverse direction, the power gear (8) drives the stirring body (5) to rotate in a reverse spiral mode, and the stirrer (19) is driven to rotate in a reverse spiral mode to stir; when the stirrer (19) rotates in a reverse spiral way to a set moving distance, the motor (7) rotates in a reverse direction again to drive the stirrer (19) to rotate in a reverse spiral way again for stirring; the spiral stirring is repeated up and down; when the stirrer (19) reaches the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed.

Example seven,

As shown in fig. 3-3, the difference between the automatic electric stirring cooker of the disk and rotating rod driving mode of the stirring body with the round rod having the thread on the outer wall and the fifth embodiment is that: the stirring mechanism of the stirring mode of the wheel disc and the rotating rod comprises a stirring body (5), a fixed body (6), a wheel disc (20), a rotating rod (22), a stirrer (19) and a power mechanism; the upper end of the stirring body (5) is connected with the center of the wheel disc (20); the wheel disc (20) is a disc with a central hole, gear teeth are arranged on the periphery of the disc and are straight gear teeth or oblique gear teeth; a rotating rod (22) parallel to the stirring body (5) is arranged beside the wheel disc (20); gear teeth are arranged on the periphery of the rotating rod (22), and the gear teeth on the rotating rod (22) are meshed with the gear teeth of the wheel disc (20); bearings are arranged at the upper end and the lower end of the rotating rod (22), and the bearings at the upper end and the lower end are respectively arranged on the outer cover (4) or the pot cover plate (3); an electric motor (7) is arranged beside the rotating rod (22), and the electric motor (7) is fixed on the pan cover plate (3); the gear teeth on the rotating rod (22) are meshed with the power gear (8); the stirring process of the way of the wheel disc and the rotating rod is as follows: the central controller sends out a stirring instruction, the motor (7) drives the rotating rod (22) to rotate through the power gear (8) to drive the wheel disc (20) to rotate, the stirring body (5) is driven to rotate spirally downwards, and the stirrer (19) is driven to rotate spirally downwards to stir; when the stirrer (19) rotates downwards in a spiral mode to a set moving distance, the motor (7) rotates in the reverse direction to drive the stirrer (19) to rotate in the reverse spiral mode to stir; when the stirrer (19) rotates in a reverse spiral way to a set moving distance, the motor (7) rotates in a reverse direction again to drive the stirrer (19) to rotate in a reverse spiral way again for stirring; the spiral stirring is repeated up and down in this way, and after the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed.

Example eight,

As shown in fig. 4, the difference between the electric rice cooker with stirring body of the automatic stirring electric rice cooker with smooth outer wall, a cylinder with an opening at the upper end and a bottom at the lower end is that: a cylindrical stirring body (5) with an opening at the upper end and a bottom at the lower end and a smooth outer wall is arranged in a cylindrical fixing body (6) with openings at the upper end and the lower end and a smooth inner wall; the stirring body (5) is in smooth contact with the fixed body (6); a food material adding port (9) is arranged at the upper end opening of the stirring body (5), and a food material throwing port (10) is arranged on the side wall of the lower end of the stirring body (5); the food material feeding port (10) is blocked by the fixing body (6) at the initial position, food materials can be fed into the stirring body (5) through the food material adding port (9), and the food materials are fed outwards after the food material feeding port (10) is opened; the stirring mechanism of the cylindrical stirring body (5) with a smooth outer wall comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the outer wall of the fixed body (6) is provided with an external thread (11); a power wall (12) is arranged outside the fixed body, and the power wall (12) is a cylinder with openings at the upper end and the lower end; the inner wall of the power wall (12) is provided with an internal thread (13), and the internal thread (13) of the power wall is meshed with the external thread (11) of the fixed body; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate spirally, the stirring body (5) is driven to rotate spirally downwards, and the stirrer (19) is driven to rotate spirally downwards for stirring; when the stirrer (19) rotates downwards in a spiral mode to a set moving distance, the motor (7) rotates in the reverse direction to drive the stirrer (19) to rotate in the reverse spiral mode to stir; when the stirrer (19) moves reversely to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate reversely and spirally again for stirring; after the stirrer (19) is repeatedly spirally stirred up and down to the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed.

Examples nine,

As shown in fig. 5-1, the difference between the electric cooker of the stirring mechanism driven by the power wall of the stirring body with the outer wall provided with the screw thread, the upper end opened and the lower end provided with the bottom cylinder is as follows: the stirring body (5) of a cylinder with a thread on the outer wall, an opening at the upper end and a bottom at the lower end is in threaded engagement with the fixed body (6); an upper port of the stirring body (5) is provided with a food material adding port (9), and the side wall of the lower end of the stirring body (5) is provided with a food material throwing port (10); the food material feeding port (10) is blocked by the fixing body (6) at the initial position, food materials can be fed into the stirring body (5) through the food material feeding port (9), and the food materials are fed outwards after the food material feeding port (10) is opened; power wall drive mode: the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; a power wall (12) is arranged outside the fixed body, and the power wall (12) is a circular tube with openings at the upper end and the lower end; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials by the power wall driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate, the stirring body (5) is driven to rotate downwards in a spiral manner, and the stirrer (19) is driven to rotate downwards in a spiral manner for stirring; when the stirrer (19) rotates downwards to a set moving distance, the motor (7) rotates reversely to drive the stirrer (19) to rotate reversely and spirally for stirring; when the stirrer (19) moves reversely to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate reversely and spirally again for stirring; after the stirrer (19) is repeatedly spirally stirred up and down to the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed.

Examples ten,

As shown in fig. 5-2, the difference between the power section driven automatic stirring electric cooker of the stirring body of the cylinder with the upper end opened and the lower end provided with the bottom and the outer wall provided with the screw thread is that: the power section is driven to stir: the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the upper end of the outer wall of the stirring body is provided with a power section (15), and the lower end of the outer wall is provided with an external thread section (16); the inner wall of the fixed body is provided with an internal thread section (18); the external thread section (16) of the stirring body is meshed with the internal thread section (18) of the fixing body; gear teeth are arranged on the power section (15), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); the stirring process of the power section driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the stirring body (5) to rotate downwards in a spiral way, and the stirrer (19) is driven to rotate downwards in a spiral way for stirring; when the stirrer (19) rotates downwards to a set moving distance, the motor (7) rotates reversely to drive the stirrer (19) to rotate reversely and spirally for stirring; when the stirrer (19) moves reversely to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate reversely and spirally again for stirring; the stirrer (19) repeatedly and spirally stirs up and down; when the stirrer (19) reaches the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed.

Examples eleven,

As shown in fig. 6, an automatic electric stirring cooker driven by a power wall of a cylindrical stirring body with a smooth outer wall, an open upper end and a closed lower end, and a plug body at the lower end, is different from the first embodiment in that: the stirring body (5) of the cylinder with smooth outer wall, openings at the upper end and the lower end and a plugging body arranged in the lower port is arranged in the fixing body (6) of the cylinder with the openings at the upper end and the lower end and the smooth inner wall; the stirring body (5) is in smooth contact with the fixed body (6); the stirring body (5) is a cylinder with openings at the upper end and the lower end, and the lower port of the stirring body (5) is provided with a plugging body (21); the blocking body (21) is disc-shaped, the blocking body (21) is connected with the side wall of the stirring body through a support, and a circle of equidistant gaps reserved between the blocking body (21) and the inner wall of the stirring body are food material feeding openings (10); an inner convex ring (24) is arranged on the inner wall of the lower end of the fixed body (6); the inner convex ring (24) is used for blocking the food material throwing opening (10); the stirrer (19) is arranged below the plugging body of the cylindrical stirring body (5); an upper port of the stirring body (5) is provided with a food material adding port (9); when the food material feeding device is in an initial position, the lower end of the stirring body (5) is combined with the lower end of the fixing body (6), the food material feeding opening (10) is blocked by the inner convex ring (24), food materials can be fed into the stirring body (5) through the food material feeding opening (9), and the food materials are fed outwards after the food material feeding opening (10) is opened; the stirring mechanism of the cylindrical stirring body (5) with a smooth outer wall comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the outer wall of the fixed body (6) is provided with an external thread (11); a power wall (12) is arranged outside the fixed body, and the power wall (12) is a cylinder with openings at the upper end and the lower end; the inner wall of the power wall (12) is provided with an internal thread (13), and the internal thread (13) of the power wall is meshed with the external thread (11) of the fixed body; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate spirally, the stirring body (5) is driven to rotate spirally upwards, and the stirrer (19) is driven to rotate spirally upwards for stirring; when the stirrer (19) rotates upwards in a spiral way to a set moving distance, the motor (7) rotates in the reverse direction to drive the stirrer (19) to rotate in the reverse spiral way for stirring; when the stirrer (19) moves reversely to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate reversely and spirally again for stirring; after the stirrer (19) is repeatedly spirally stirred up and down to the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed.

Examples twelve,

As shown in fig. 7-1, an automatic electric stirring cooker of a dynamic wall driving type of a cylindrical stirring body having an outer wall provided with a spiral upper end and a spiral lower end with openings and a lower end provided with a plugging body is different from the first embodiment in that: a cylindrical stirring body (5) with openings at the upper end and the lower end of the outer wall provided with a spiral and a plugging body at the lower end of the inner wall is placed inside a fixed body (6) with openings at the upper end and the lower end of the inner wall provided with a spiral cylinder; the stirring body (5) is spirally engaged with the fixing body (6); the blocking body (21) is arranged in the middle of the lower end opening of the stirring body (5), the blocking body (21) is disc-shaped, and the blocking body (21) is connected with the side wall of the stirring body through a support; a circle of equidistant gaps reserved between the blocking body (21) and the inner wall of the stirring body are used as food material feeding openings (10), and the stirrer (19) is arranged below the blocking body (21); the driving mode of the stirring body (5) is divided into a power wall mode or a power section mode; the upper port of the stirring body (5) is provided with a food material adding port (9); the food material feeding port (10) is blocked by the fixing body (6) at the initial position, food materials can be fed into the stirring body (5) through the food material feeding port (9), and the food materials are fed outwards after the food material feeding port (10) is opened; the power wall driving mode is as follows: the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; a power wall (12) is arranged outside the fixed body, and the power wall (12) is a circular tube with openings at the upper end and the lower end; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials by the power wall driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate, the stirring body (5) is driven to rotate upwards in a spiral manner, and the stirrer (19) is driven to rotate upwards in a spiral manner for stirring; when the stirrer (19) rotates upwards to a set moving distance, the motor (7) rotates reversely to drive the stirrer (19) to rotate reversely and spirally for stirring; when the stirrer (19) moves reversely to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate reversely and spirally again for stirring; after the stirrer (19) is repeatedly spirally stirred up and down to the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed.

Example thirteen,

As shown in fig. 7-2, an automatic electric stirring cooker driven by a power section of a stirring body of a cylinder with an outer wall provided with a spiral upper end and a spiral lower end with openings and a lower end provided with a plugging body is different from the first embodiment in that: the power section driving mode stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the upper end of the outer wall of the stirring body is provided with a power section (15), and the lower end of the outer wall is provided with an external thread section (16); the inner wall of the fixed body is provided with an internal thread section (18); the external thread section (16) of the stirring body is meshed with the internal thread section (18) of the fixing body; gear teeth are arranged on the power section (15), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); the stirring process of the power section driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the stirring body (5) to rotate upwards in a spiral way, and the stirrer (19) is driven to rotate upwards in a spiral way for stirring; when the stirrer (19) rotates upwards to a set moving distance, the motor (7) rotates reversely to drive the stirrer (19) to rotate reversely and spirally for stirring; when the stirrer (19) moves reversely to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate reversely and spirally again for stirring; the stirrer (19) repeatedly and spirally stirs up and down; when the stirrer (19) reaches the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed.

The electric cooker is also provided with an electric heating mechanism, the electric heating mechanism comprises an electric heater and a power supply control device, the electric heater comprises an electromagnetic heater, an electric heating disc and an electric heating wire, and the electric heater is arranged at the bottom or the periphery of the container cavity; the power supply control device is used for accessing, controlling and distributing the commercial power supply, and also comprises an alternating current-direct current transformer and a voltage stabilizing device.

The electric cooker is also internally provided with an automatic control device which comprises a control panel, a singlechip, a CPU, a relay group, a sensor group and a remote control device; the relay group comprises an electric heating relay, a motor control relay, a power supply relay and other relays; the sensor group comprises all sensors; the automatic control device comprises a power automatic control part and a pan body automatic control part; the automatic power control part controls the functions of adding food materials, stirring the food materials and the like; the automatic control part of the pot body refers to the heating and water adding control of the electric pot and the integrated integral control of the whole electric pressure cooker; the temperature limiting and protecting device is arranged at the bottom of the lower shell; the operation panel, the temperature controller, the temperature limiting and protecting device, the sensor and the like send control signals to the central controller, and work instructions sent by the central controller control the work of each mechanism through the relay group.

The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.

Claims

1. The utility model provides an automatic stirring electric cooker, includes the electric cooker main part, its characterized in that: the electric cooker main body comprises a cooker liner (2) and a cooker cover plate (3); the pot container (2) is positioned inside the electric pot main body, and a pot cover plate (3) is arranged above the pot container (2);

a stirring mechanism is arranged on the pan cover plate (3); the stirring mechanism comprises a stirring body (5), a fixing body (6), a stirrer (19) and a power mechanism; the fixing body (6) is in a round tube shape or a cylindrical shape, the side wall of the lower port of the fixing body (6) is connected with the pot cover plate (3), a through hole is formed in the pot cover plate (3), and the through hole corresponds to the lower port of the fixing body (6); the stirring body (5) is arranged inside the fixed body (6), and the stirring body (5) is in a round rod shape, a round tube shape or a cylindrical shape; the stirrer (19) is arranged at the lower end of the stirring body (5) and is positioned inside the pot liner (2); the lower end of the stirring body (5) is provided with a food material feeding opening (10);

the power mechanism comprises a motor (7), a power gear (8) and a motor driver; the motor driver is connected with the motor (7) through an electric wire; the output shaft of the motor (7) is connected with a power gear (8); the power gear (8) is in transmission connection with the stirring body (5); the power mechanism drives the stirring body (5) to rotate in the fixed body (6), and the stirring body (5) drives the stirrer (19) to rotate in the pot container (2) for stirring.

2. The automatic stirring electric rice cooker of claim 1, wherein: the fixing body (6) is a round pipe with an upper end and a lower end opened and an inner wall smooth, or a round pipe with an upper end and a lower end opened and an inner wall provided with threads, or a round pipe with an upper end opened and an lower end opened and an inner wall smooth, or a round pipe with an upper end opened and a lower end opened and an inner wall provided with threads.

3. The automatic stirring electric rice cooker of claim 1, wherein: the stirring body (5) is a round rod with a smooth outer wall, or a round rod with a thread on the outer wall, or a cylinder with a smooth outer wall, an opening at the upper end and a bottom at the lower end, or a cylinder with a thread on the outer wall, an opening at the upper end and a bottom at the lower end, or a cylinder with an opening at the upper end and the lower end and a plugging body in the middle of the lower end, or a cylinder with a plugging body in the middle of the lower end and an opening at the upper end and the lower end of the thread on the outer wall; the horizontal rotation type stirring is not provided with an initial position; a round rod with a smooth outer wall, a round rod with a thread on the outer wall, a cylinder with a bottom at the lower end of an upper opening with a smooth outer wall, or a cylinder with a bottom at the lower end of an upper opening with a thread on the outer wall, wherein the initial position of the stirring body (5) is uniformly set at the highest point; the upper end and the lower end of the outer wall which are smooth are opened, and the middle of the lower port is provided with a plugging body, or the upper end and the lower end of the outer wall which are provided with threads are opened, and the middle of the lower port is provided with a plugging body, so that the initial position of the stirring body (5) is uniformly set at the lowest point;

the stirring body (5) of the round rod with the smooth outer wall is arranged inside the fixing body (6) of the round pipe with the upper end and the lower end being opened and the inner wall being smooth, the stirring body (5) is in smooth contact with the fixing body (6), and the stirring body (5) can rotate horizontally or spirally; or a rolling bearing is arranged in the fixed body (6), and the stirring body (5) is placed in the rolling bearing and can horizontally rotate; the stirring body (5) and the fixing body (6) are in smooth contact; the stirring mode comprises a spiral stirring mode driven by a power wall, a horizontal stirring mode driven by a wheel disc, a horizontal stirring mode driven by a power section or a horizontal stirring mode driven by a wheel disc matched with a rotating rod; the power wall drives a spiral stirring mode; the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the outer wall of the fixed body is provided with an external thread (11); a power wall (12) is arranged outside the fixed body, and the power wall (12) is a circular tube with openings at the upper end and the lower end; the inner wall of the power wall (12) is provided with an internal thread (13), and the internal thread (13) of the power wall is meshed with the external thread (11) of the fixed body; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of the power wall driven spiral stirring mode is as follows: the stirring body is at an initial position; when in stirring, the central controller sends a stirring instruction, the motor (7) drives the power gear (8) to rotate, the power gear (8) drives the power wall (12) to rotate, the stirring body (5) is driven to rotate spirally downwards, and the stirrer (19) is driven to rotate spirally downwards to stir; when the stirrer (19) rotates downwards to a set moving distance, the motor (7) drives the power gear (8) to rotate reversely, and drives the power wall (12) to rotate upwards; the stirring body (5) is driven to rotate spirally upwards, and the stirrer (19) is driven to rotate spirally upwards for stirring; when the stirrer (19) spirally rotates upwards to a set moving distance, the motor (7) drives the power gear (8) to reversely rotate and drives the power wall (12) to rotate downwards; the stirring body (5) is driven to rotate spirally downwards, and the stirrer (19) is driven to rotate spirally downwards for stirring; after the stirring is repeated to and fro to the set stirring times, the central controller sends out a stirring stopping instruction, the motor (7) drives the stirrer (19) to return to the initial position, the motor (7) stops working, and the stirring is finished;

the horizontal stirring mode driven by the power section is as follows: the stirring mechanism comprises a stirring body (5), a fixed body (6), a stirrer (19) and a power mechanism; the upper end of the outer wall of the stirring body (5) is provided with a power section (15), and the lower end of the outer wall is provided with an outer smooth section; gear teeth are arranged on the power section (15), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); the stirring process of the horizontal stirring mode driven by the power section is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the smooth section of the stirring body to horizontally rotate, and the stirrer (19) is driven to horizontally rotate for stirring; stirring in a single direction or back and forth; when the stirring is carried out for the set times, the central controller sends out a stirring stopping instruction, the motor (7) stops working, and the stirring is completed;

the horizontal stirring mode of the wheel disc matched with the rotating rod for driving is as follows: the stirring mechanism comprises a stirring body (5), a fixed body (6), a wheel disc (20), a rotating rod (22), a stirrer (19) and a power mechanism; the upper end of the stirring body (5) is connected with the center of the wheel disc (20); the wheel disc (20) is a disc with a central hole, gear teeth are arranged on the periphery of the disc and are straight gear teeth or oblique gear teeth; a rotating rod (22) parallel to the stirring body (5) is arranged beside the wheel disc (20); gear teeth are arranged on the periphery of the rotating rod (22); the gear teeth on the rotating rod (22) are meshed with the gear teeth of the wheel disc (20); bearings are arranged at the upper end and the lower end of the rotating rod (22), and the bearings at the upper end and the lower end are respectively arranged on the outer cover (4) and the pot cover plate (3); an electric motor (7) is arranged beside the rotating rod (22), and the electric motor (7) is fixed on the pan cover plate (3); the gear teeth on the rotating rod (22) are meshed with the power gear (8); the horizontal stirring mode working process driven by the wheel disc and the rotating rod is as follows: the central controller sends a stirring instruction, the motor (7) rotates to drive the rotating rod (22) to rotate, the wheel disc (20) is driven to rotate to drive the stirring body (5) to rotate, and the stirrer (19) is driven to rotate to carry out horizontal stirring; the stirrer (19) is used for unidirectional stirring or back-and-forth stirring; when the stirrer (19) reaches the set stirring times, the central controller sends out a stirring stopping instruction, the motor (7) stops working, and the stirring is completed;

the stirring mode of the rotating rod is that: the stirring mechanism comprises a stirring body (5), a fixed body (6), a wheel disc (20), a rotating rod (22), a stirrer (19) and a power mechanism; the upper end of the stirring body (5) is connected with the center of the wheel disc (20); the wheel disc (20) is a disc with a central hole, gear teeth are arranged on the periphery of the disc and are straight gear teeth or oblique gear teeth; a rotating rod (22) parallel to the stirring body (5) is arranged beside the wheel disc (20); gear teeth are arranged on the periphery of the rotating rod (22), and the gear teeth on the rotating rod (22) are meshed with the gear teeth of the wheel disc (20); bearings are arranged at the upper end and the lower end of the rotating rod (22), and the bearings at the upper end and the lower end are respectively arranged on the outer cover (4) and the pot cover plate (3); an electric motor (7) is arranged beside the rotating rod (22), and the electric motor (7) is fixed on the pan cover plate (3); the gear teeth on the rotating rod (22) are meshed with the power gear (8); the stirring process of the way of the wheel disc and the rotating rod is as follows: the central controller sends out a stirring instruction, the motor (7) drives the rotating rod (22) to rotate through the power gear (8) to drive the wheel disc (20) to rotate, the stirring body (5) is driven to rotate spirally downwards, and the stirrer (19) is driven to rotate spirally downwards to stir; when the stirrer (19) rotates downwards in a spiral mode to a set moving distance, the motor (7) rotates in the reverse direction to drive the stirrer (19) to rotate upwards in a spiral mode to stir; when the stirrer (19) rotates upwards in a spiral way to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate downwards in a spiral way for stirring; the spiral stirring is repeated up and down in this way, and after the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed;

a cylindrical stirring body (5) with an opening at the upper end and a bottom at the lower end and a smooth outer wall is arranged in a cylindrical fixing body (6) with openings at the upper end and the lower end and a smooth inner wall; the stirring body (5) is in smooth contact with the fixed body (6); a food material adding port (9) is arranged at the upper end opening of the stirring body (5), and a food material throwing port (10) is arranged on the side wall of the lower end of the stirring body (5); the food material feeding port (10) is blocked by the fixing body (6) at the initial position, food materials can be fed into the stirring body (5) through the food material adding port (9), and the food materials are fed outwards after the food material feeding port (10) is opened; or water is added into the cylindrical stirring body (5) from an external water inlet, and then food materials are added into the pot container (2) through the food material feeding port (10); the stirring mechanism of the cylindrical stirring body (5) with a smooth outer wall comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the outer wall of the fixed body (6) is provided with an external thread (11); a power wall (12) is arranged outside the fixed body, and the power wall (12) is a cylinder with openings at the upper end and the lower end; the inner wall of the power wall (12) is provided with an internal thread (13), and the internal thread (13) of the power wall is meshed with the external thread (11) of the fixed body; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate spirally, the stirring body (5) is driven to rotate spirally downwards, and the stirrer (19) is driven to rotate spirally downwards for stirring; when the stirrer (19) rotates downwards in a spiral mode to a set moving distance, the motor (7) rotates in the reverse direction to drive the stirrer (19) to rotate upwards in a spiral mode to stir; when the stirrer (19) moves upwards to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate spirally downwards for stirring; after the stirrer (19) is repeatedly spirally stirred up and down to the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed;

the stirring body (5) of a cylinder with a thread on the outer wall, an opening at the upper end and a bottom at the lower end is in threaded engagement with the fixed body (6); an upper port of the stirring body (5) is provided with a food material adding port (9), and the side wall of the lower end of the stirring body (5) is provided with a food material throwing port (10); the food material feeding port (10) is blocked by the fixing body (6) at the initial position, food materials can be fed into the stirring body (5) through the food material feeding port (9), and the food materials are fed outwards after the food material feeding port (10) is opened; or water is added into the cylindrical stirring body (5) from an external water inlet, and then food materials are added into the pot container (2) through the food material feeding port (10); the driving mode of the stirring body (5) is divided into a power wall mode or a power section mode; the power wall driving mode is as follows: the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; a power wall (12) is arranged outside the fixed body, and the power wall (12) is a circular tube with openings at the upper end and the lower end; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials by the power wall driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate, the stirring body (5) is driven to rotate downwards in a spiral manner, and the stirrer (19) is driven to rotate downwards in a spiral manner for stirring; when the stirrer (19) rotates downwards to a set moving distance, the motor (7) rotates reversely to drive the stirrer (19) to rotate upwards in a spiral way for stirring; when the stirrer (19) moves upwards to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate spirally downwards for stirring; after the stirrer (19) is repeatedly spirally stirred up and down to the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed;

the power section is driven to stir: the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the upper end of the outer wall of the stirring body is provided with a power section (15), and the lower end of the outer wall is provided with an external thread section (16); the inner wall of the fixed body is provided with an internal thread section (18); the external thread section (16) of the stirring body is meshed with the internal thread section (18) of the fixing body; gear teeth are arranged on the power section (15), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); the stirring process of the power section driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the stirring body (5) to rotate downwards in a spiral way, and the stirrer (19) is driven to rotate downwards in a spiral way for stirring; when the stirrer (19) rotates downwards to a set moving distance, the motor (7) rotates reversely to drive the stirrer (19) to rotate upwards in a spiral way for stirring; when the stirrer (19) moves upwards to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate spirally downwards for stirring; the stirrer (19) repeatedly and spirally stirs up and down; when the stirrer (19) reaches the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed;

the stirring body (5) of the cylinder with smooth outer wall, openings at the upper end and the lower end and a plugging body arranged in the lower port is arranged in the fixing body (6) of the cylinder with the openings at the upper end and the lower end and the smooth inner wall; the stirring body (5) is in smooth contact with the fixed body (6); the stirring body (5) is provided with openings at the upper end and the lower end, and the lower end opening is provided with a plugging body; the blocking body is disc-shaped and is connected with the side wall of the stirring body through a bracket, and a circle of equidistant gaps reserved between the blocking body and the inner wall of the stirring body are food material throwing openings (10); an inner convex ring is arranged on the inner wall of the lower end of the fixed body (6); the inner convex ring is used for blocking the food material feeding opening (10); the stirrer (19) is arranged below the plugging body of the cylindrical stirring body (5); an upper port of the stirring body (5) is provided with a food material adding port (9); when the food material feeding device is in an initial position, the lower end of the stirring body (5) is closed with the lower end of the fixing body (6), the food material feeding opening (10) is blocked by the inner convex ring, food materials can be fed into the stirring body (5) through the food material feeding opening (9), and the food materials are fed outwards after the food material feeding opening (10) is opened; or water is added into the cylindrical stirring body (5) from an external water inlet, and then food materials are added into the pot container (2) through the food material feeding port (10); the stirring mechanism of the cylindrical stirring body (5) with a smooth outer wall comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; the outer wall of the fixed body (6) is provided with an external thread (11); a power wall (12) is arranged outside the fixed body, and the power wall (12) is a cylinder with openings at the upper end and the lower end; the inner wall of the power wall (12) is provided with an internal thread (13), and the internal thread (13) of the power wall is meshed with the external thread (11) of the fixed body; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate spirally, the stirring body (5) is driven to rotate spirally upwards, and the stirrer (19) is driven to rotate spirally upwards for stirring; when the stirrer (19) rotates upwards in a spiral way to a set moving distance, the motor (7) rotates in the reverse direction to drive the stirrer (19) to rotate in the reverse spiral way for stirring; when the stirrer (19) moves reversely to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate reversely and spirally again for stirring; after the stirrer (19) is repeatedly spirally stirred up and down to the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed;

a cylindrical stirring body (5) with openings at the upper end and the lower end of the outer wall provided with a spiral and a plugging body at the lower end of the inner wall is placed inside a fixed body (6) with openings at the upper end and the lower end of the inner wall provided with a spiral cylinder; the stirring body (5) is spirally engaged with the fixing body (6); the blocking body is arranged in the middle of the lower port of the stirring body (5), is disc-shaped and is connected with the side wall of the stirring body through a bracket; a circle of equidistant gaps left between the blocking body and the inner wall of the stirring body are used as food material feeding openings 10, and a stirrer (19) is arranged below the blocking body; the driving mode of the stirring body (5) is divided into a power wall mode or a power section mode; the upper port of the stirring body (5) is provided with a food material adding port (9); the food material feeding port (10) is blocked by the inner convex ring of the fixing body (6) at the initial position, food materials can be fed into the stirring body (5) through the food material feeding port (9), and the food materials are fed outwards after the food material feeding port (10) is opened; or water is added into the cylindrical stirring body (5) from an external water inlet, and then food materials are added into the pot container (2) through the food material feeding port (10); the driving mode of the stirring body (5) is divided into a power wall mode or a power section mode; the power wall driving mode is as follows: the stirring mechanism comprises a stirring body (5), a fixed body (6), a power wall (12), a stirrer (19) and a power mechanism; a power wall (12) is arranged outside the fixed body, and the power wall (12) is a circular tube with openings at the upper end and the lower end; gear teeth are arranged on the outer wall of the power wall (12), are straight gear teeth or inclined gear teeth, and are meshed with the power gear (8); an upper port of the power wall (12) is provided with an annular sheet (14), and the edge of the annular sheet (14) is connected with the upper port of the power wall (12); the ring opening of the ring-shaped sheet (14) is fixedly sleeved at the upper end of the stirring body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of stirring the food materials by the power wall driving mode is as follows: the central controller sends out a stirring instruction, the motor (7) rotates, the power gear (8) drives the power wall (12) to rotate, the stirring body (5) is driven to rotate upwards in a spiral manner, and the stirrer (19) is driven to rotate upwards in a spiral manner for stirring; when the stirrer (19) rotates upwards to a set moving distance, the motor (7) rotates reversely to drive the stirrer (19) to rotate reversely and spirally for stirring; when the stirrer (19) moves reversely to a set moving distance, the motor (7) rotates reversely again to drive the stirrer (19) to rotate reversely and spirally again for stirring; after the stirrer (19) is repeatedly spirally stirred up and down to the set stirring times, the motor (7) drives the stirrer (19) to return to the initial position; the central controller sends out a stirring stopping instruction, the motor (7) stops working, and stirring is completed;

4. The automatic stirring electric rice cooker of claim 3, wherein: the outer cover (4) is provided with a central controller; the central controller is realized by inputting a control program to the singlechip; the control program comprises a preset motor control program and an electric heating program; the central controller receives control signals of various sensors and outputs control instructions; the central controller controls the opening and closing of the motor through a relay; the motor driver is connected with the central controller and is used for providing control voltage for the motor (7); the motor (7) is arranged on the pot cover plate (3), and the motor (7) is a stepping motor or a servo motor; the motor (7) is connected with a motor relay, and the motor relay is connected with a central controller.

5. The automatic stirring electric rice cooker of claim 1, wherein: the lower end of the stirring body (5) is provided with a stirrer (19), and the stirrer (19) is positioned inside the pot liner (2) and used for stirring food materials inside the pot liner (2); the stirrer (19) comprises a supporting rod and a stirring sheet (23); the upper end of the supporting rod is connected with the lower end of the stirring body, and the lower end of the supporting rod is connected with the stirring sheet (23); when in stirring, the stirring body rotates to drive the stirring sheet (23) to carry out spiral stirring on the food materials in the pot liner; in order to ensure that the stirrer (19) can naturally droop when the pot cover plate (3) is opened so as not to influence the taking and the placing of the pot container (2), the lower end of the stirring body (5) is provided with a stirring movable connecting piece, and the stirrer (19) is connected with the stirring body (5) through the stirring movable connecting piece; the stirrer (19) can rotate to a drooping state relative to the pot cover plate (3) through the stirring movable connecting piece when the pot cover plate (3) is opened, so that the pot container (2) is not prevented from being taken and placed, and the stirrer (19) can rotate to the drooping state to stir food materials in the pot container (2) after the pot cover plate (3) is covered; the working process of the stirrer (19) is as follows: when the stirrer (19) stirs, the central controller sends a stirring instruction, the motor relay is closed, the motor driver outputs control voltage to the motor (7), the motor (7) drives the stirring body (5) to downwards spirally rotate along the inner wall of the fixed body (6) after rotating, the stirring body (5) drives the stirrer (19) to downwards spirally rotate, and the food materials in the pot container (2) are spirally stirred; when the stirrer (19) descends to a preset position, the motor (7) rotates reversely to drive the stirring body (5) to rotate upwards in a spiral manner to drive the stirrer (19) to stir upwards in a spiral manner, and when the stirrer (19) ascends to the preset position, the motor (7) rotates reversely to drive the stirrer (19) to stir downwards in a spiral manner; the stirring body (5) repeatedly rotates up and down spirally in such a way to drive the stirrer (19) to repeatedly stir up and down spirally; after the stirring is finished, the motor (7) drives the stirring body (5) to move upwards so as to drive the stirrer (19) to return to the position where the stirring is carried out, the motor relay is powered off, and the stirring work is finished.

6. The automatic stirring electric rice cooker of claim 1, wherein: a food material throwing mechanism is arranged on a cylinder with a bottom and a smooth outer wall, or a cylinder with a bottom and a plugging body and a smooth outer wall, or a cylinder with a plugging body and a thread; a food material adding port (9) is arranged at the upper end opening of the cylindrical stirring body (5) and food materials are put into the stirring body (5); the lower end of the stirring body (5) is provided with a food material feeding opening (10); the food material feeding port (10) is blocked by the fixed body (6) at ordinary times, and food materials can be placed into the stirring body (5); when the food material throwing port is opened, throwing food materials outwards; the process that the cylindrical stirring body (5) puts food materials into the pot container (2) is as follows: the central controller sends a food material throwing instruction, the motor driver outputs control voltage to the motor (7), the motor (7) rotates to drive the stirring body (5) to rotate, and when the food material throwing port (10) is opened, food materials are thrown into the inner part of the pot liner; after the food material is put in, the motor (7) drives the stirring body (5) to return to the initial position.