CN109700292B

CN109700292B - Drum formula adds rice electricity pot automatically

Info

Publication number: CN109700292B
Application number: CN201811632580.0A
Authority: CN
Inventors: 李国华; 陈伟; 李晓彤
Original assignee: Weihai Xunjie Intelligent Technology Co ltd
Current assignee: Weihai Xunjie Intelligent Technology Co.,Ltd.
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2021-07-13
Anticipated expiration: 2038-12-29
Also published as: CN109700292A

Abstract

The invention discloses a cylindrical automatic rice adding electric rice cooker, which comprises an electric rice cooker main body and a food material throwing mechanism, wherein the electric rice cooker main body is provided with a rice feeding 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; the pot cover comprises a pot cover plate and an outer cover; a food material throwing mechanism is arranged inside the outer cover; the food material throwing mechanism comprises a moving rice bin, a rice bin fixing body and a power mechanism; the movable rice bin is arranged in the rice bin fixing body, and the movable rice bin is driven by the power mechanism to rotate in a vertically spiral mode in the rice bin fixing body, so that food materials are thrown into the pot container. The electric cooker can automatically put food materials into the cooker liner, is convenient to operate, and saves time and labor; the electric cooker can mix the food materials with the water at a set time, so that the food materials are not soaked in the water for a long time, and the taste of the rice steamed by the electric cooker is greatly improved; the electric cooker has perfect functions and is very economical and practical.

Description

Drum formula adds rice electricity pot automatically

Technical Field

The invention relates to an electric rice cooker, in particular to a cylindrical automatic rice adding electric rice cooker.

Background

The electric cooker is a modern cooker capable of performing various processing such as steaming, boiling, stewing and braising, can cook food, can preserve heat, is clean and sanitary to use, has no pollution, saves time and labor, and is one of indispensable tools for the modernization of housework. The existing electric cooker in the market at present can not automatically add food materials into the cooker, and most of people eat and steam the electric cooker at present when cooking rice; or adding rice and water in the electric cooker in advance, setting the working time of the electric cooker, and automatically steaming rice by the electric cooker after the set time; the mode of adding rice and water in the pot in advance enables the rice to be soaked in water for a long time, the taste of rice steamed out by the electric pot is greatly influenced, and the electric pot which is economical, convenient and fast and can automatically add food materials into the pot through the pot cover is absent in the market at present.

Disclosure of Invention

In order to solve the defects of the technology, the invention provides a cylindrical automatic rice feeding electric cooker.

In order to solve the technical problems, the invention adopts the technical scheme that: a cylindrical automatic rice adding electric rice cooker comprises an electric rice cooker main body and an edible material throwing mechanism; the electric cooker main body comprises a lower shell and a cooker cover; the lower shell is positioned at the lower part of the electric cooker main body, and the upper part of the lower shell is provided with a cooker cover; a pot liner is arranged below the pot cover and positioned inside the lower shell;

the pot cover comprises a pot cover plate and an outer cover, the pot cover plate is positioned at the lower end of the pot cover, and the outer cover is arranged above the pot cover plate; a food material throwing mechanism is arranged inside the outer cover; the food material throwing mechanism comprises a moving rice bin, a rice bin fixing body and a power mechanism; the rice bin fixing body is cylindrical, the side wall of the lower port of the rice bin fixing body is connected with the pot cover plate, the pot cover plate (3) is provided with a through hole, and the through hole corresponds to the lower port of the rice bin fixing body (6); the movable rice bin is arranged inside the rice bin fixing body and is cylindrical, and the movable rice bin is used for adding food materials into the movable rice bin, containing the food materials and throwing the food materials outwards; the power mechanism comprises a motor, a power gear and a motor driver; the motor driver is connected with the motor through an electric wire; the output shaft of the motor is connected with the power gear; the power gear is in transmission connection with the moving rice bin, and the moving rice bin is driven by the power mechanism to rotate up and down in the rice bin fixing body in a spiral mode, so that food materials are put into the pot container.

The rice bin fixing body is 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 threads arranged on the inner wall, or a cylinder with openings at the upper end and the lower end and a plugging body arranged in the middle of the lower end opening, or a cylinder with openings at the upper end and the lower end and an inner convex ring arranged on the inner wall of the lower end opening.

The movable rice bin is a cylinder with a bottom, the upper end of which is provided with an opening and the outer wall of which is smooth, or a cylinder with a bottom, the upper end of which is provided with a thread, or a cylinder with openings at the upper and lower ends and a plugging body in the middle of the lower end opening, or a cylinder with openings at the upper and lower ends;

the moving rice bin with a bottom cylinder with a smooth outer wall and an opening at the upper end is arranged in the rice bin fixing body of the cylinder with openings at the upper end and the lower end and a smooth inner wall; the opening at the upper end of the sports rice bin is a food material adding opening for placing food materials into the sports rice bin; a horizontal food material throwing opening A (10) is formed in the side face of the lower end of the moving rice bin and used for throwing food materials outwards; the moving rice bin is smoothly contacted with the rice bin fixing body; the outer wall of the rice bin fixing body is provided with an external thread; the outside of the rice bin fixing body is provided with a power wall which is a cylinder with openings at the upper end and the lower end; the inner wall of the power wall is provided with internal threads, and the internal threads of the power wall are meshed with the external threads of the rice bin fixing body; gear teeth are arranged on the outer wall of the power wall, are straight gear teeth or inclined gear teeth, and are meshed with the power gear; the upper port of the power wall is provided with an annular sheet, and the edge of the annular sheet is connected with the upper port of the power wall; the ring opening of the ring-shaped sheet is fixedly sleeved at the upper end of the moving rice bin; the lower end of the power wall is separated from the pot cover plate; the working process of throwing food materials outwards from the sports rice bin is as follows: when the moving rice bin is used for throwing food materials, the motor drives the power gear to rotate, the power gear is meshed with the gear teeth to drive the power wall to rotate, the power wall rotates downwards spirally along the outer wall of the rice bin fixing body to drive the moving rice bin to rotate downwards in the rice bin fixing body, and the food material throwing opening A formed in the moving rice bin also rotates downwards along with the moving rice bin fixing body; when the food material throwing opening A is exposed out of the lower end opening of the rice bin fixing body, moving the rice bin to throw food materials outwards;

the moving rice bin with a bottom cylinder and a thread on the outer wall of an opening at the upper end is arranged in the rice bin fixing body of the cylinder with openings at the upper end and the lower end and a thread on the inner wall; the opening at the upper end of the sports rice bin is a food material adding opening for placing food materials into the sports rice bin; a horizontal food material throwing opening A (10) is formed in the side face of the lower end of the moving rice bin and used for throwing food materials outwards; the driving mode of the moving rice bin is a power section driving mode or a power wall driving mode; the power section driving mode is that the upper end of the outer wall of the moving rice bin is provided with a power section, the middle of the outer wall is provided with an external thread section, and the lower end of the outer wall is provided with a smooth section; the food material feeding port A is arranged on the smooth section; the upper end of the inner wall of the rice bin fixing body is provided with an internal thread section, and the lower end of the inner wall is provided with a smooth section; the external thread section of the moving rice bin is meshed with the internal thread section of the rice bin fixing body; the smooth section of the moving rice bin is in smooth contact with the smooth section of the rice bin fixing body; the power section is provided with gear teeth which are straight gear teeth or inclined gear teeth, and the gear teeth are meshed with the power gear; the working process of feeding food materials outwards by the moving rice bin in a power section driving mode is as follows: when the moving rice bin is at the initial position, the smooth section of the rice bin fixing body blocks the food material feeding opening A arranged on the smooth section of the moving rice bin, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor drives the power gear to rotate, the power gear is meshed with the gear teeth of the power section to drive the moving rice bin to spirally rotate downwards in the rice bin fixing body, and the food material throwing opening A formed in the moving rice bin also rotates downwards along with the moving rice bin; when the food material throwing opening A is exposed out of the lower end opening of the rice bin fixing body, moving the rice bin to throw food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position; the power wall driving mode is that the upper end of the outer wall of the moving rice bin is provided with an external thread section, the lower end of the outer wall is provided with a smooth section, and the food material feeding port A is arranged on the smooth section; the upper end of the inner wall of the rice bin fixing body is provided with an internal thread section, and the lower end of the inner wall is provided with a smooth section; the external thread section of the moving rice bin is meshed with the internal thread section of the rice bin fixing body; the smooth section of the moving rice bin is in smooth contact with the smooth section of the rice bin fixing body; the outside of the rice bin fixing body is provided with a power wall which is a cylinder with openings at the upper end and the lower end; the upper port of the power wall is provided with an annular sheet, and the edge of the annular sheet is connected with the upper port of the power wall; the annular opening of the annular sheet is fixedly sleeved at the upper end of the moving rice bin, and a space is reserved between the annular sheet and the upper end of the rice bin fixing body; the lower end of the power wall is separated from the pot cover plate; gear teeth are arranged on the outer wall of the power wall, are straight gear teeth or inclined gear teeth, and are meshed with the power gear; the working process of outwards throwing food materials into the moving rice bin in a power wall driving mode is as follows: when the moving rice bin is at the initial position, the smooth section of the rice bin fixing body blocks the food material feeding opening A arranged on the smooth section of the moving rice bin, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor drives the power gear to rotate, the power gear is meshed with the gear teeth to drive the power wall to rotate, the power wall drives the moving rice bin to spirally rotate downwards along the inner wall of the rice bin fixing body, and a food material throwing opening A formed in the moving rice bin also rotates downwards along with the moving rice bin; when the food material throwing opening A is exposed out of the lower end opening of the rice bin fixing body, moving the rice bin to throw food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position; the annular wheel disc and the rotating rod are driven in a way that an external thread section 16 is arranged at the upper end of the outer wall of the moving rice bin, a smooth section 17 is arranged at the lower end of the outer wall, and a food material feeding port A is arranged above the smooth section 17; the upper end of the inner wall of the rice bin fixing body is provided with an internal thread section 18, and the lower end of the inner wall is provided with a smooth section; the external thread section 16 of the sport rice bin is meshed with the internal thread section 18 of the rice bin fixing body; the smooth section 17 of the moving rice bin is in smooth contact with the smooth section of the rice bin fixing body; the annular wheel disc is a disc provided with an inner ring, the inner ring of the annular wheel disc 32 is sleeved at the upper end of the moving rice bin 5, and the inner ring of the annular wheel disc 32 is connected with the outer wall of the moving rice bin; gear teeth are arranged on the outer wall of the annular wheel disc 32, the gear teeth are straight gear teeth or oblique gear teeth, and the gear teeth are meshed with the rotating rod 33; a rotating rod 33 parallel to the moving rice bin 5 is arranged beside the annular wheel disc 32; gear teeth are arranged on the periphery of the rotating rod 33, and the gear teeth on the rotating rod 33 are meshed with the gear teeth of the annular wheel disc; bearings are arranged at the upper end and the lower end of the rotating rod 33, 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; the motor 7 is arranged beside the rotating rod 33, and the motor 7 is fixed on the pan cover plate 3; the gear teeth on the rotating rod 33 are meshed with the power gear 8; the process of feeding food materials outwards by the driving mode of the annular wheel disc and the rotating rod is as follows: when the moving rice bin is at the initial position, the smooth section of the rice bin fixing body blocks the food material feeding opening A arranged on the smooth section 17 of the moving rice bin, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor 7 drives the power gear 8 to rotate, the power gear 8 drives the rotating rod 33 to rotate, the annular wheel disc 32 is driven to rotate, the moving rice bin is driven to spirally rotate downwards along the inner wall of the rice bin fixing body, and the food material throwing opening A formed in the moving rice bin also rotates downwards along with the inner wall of the rice bin fixing body; when the food material throwing opening A is exposed out of the lower end opening of the rice bin fixing body, moving the rice bin to throw food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position;

the movable rice bin with openings at the upper end and the lower end and a cylindrical barrel with a blocking body in the middle of the lower port is arranged in the rice bin fixing body of the cylindrical barrel with openings at the upper end and the lower end and an inner convex ring on the inner wall of the lower port; the blocking body is arranged in the middle of the lower end opening of the moving rice bin, is disc-shaped and is connected with the side wall of the moving rice bin through a support rod, and a circle of equidistant gaps are reserved between the blocking body and the inner wall of the moving rice bin to form an edible material feeding opening B; the inner convex ring is arranged on the inner wall of the lower port of the rice bin fixing body, and the position of the inner convex ring corresponds to the position of the food material feeding port B; the initial position of the moving rice bin is that the lower end of the moving rice bin is contacted with the lower end of the rice bin fixing body, the inner convex ring of the rice bin fixing body seals and blocks the food material feeding opening B of the moving rice bin, the food material feeding opening B is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin is driven by the power mechanism to move upwards, the food material throwing opening B of the moving rice bin leaves the inner convex ring of the rice bin fixing body, the food material throwing opening B is opened, and the moving rice bin throws food materials outwards; the contact mode of the movable rice bin and the rice bin fixing body is a smooth contact mode or a thread engagement mode; the rice bin fixing body is in smooth contact with the moving rice bin in a smooth contact mode, the outer wall of the moving rice bin is smooth, and the inner wall of the rice bin fixing body matched with the moving rice bin is smooth; the outer wall of the rice bin fixing body is provided with external threads, the outside of the rice bin fixing body is provided with a power wall, and the power wall is a cylinder with openings at the upper end and the lower end; the inner wall of the power wall is provided with internal threads, and the internal threads of the power wall are meshed with the external threads of the rice bin fixing body; gear teeth are arranged on the outer wall of the power wall, are straight gear teeth or inclined gear teeth, and are meshed with the power gear; the upper port of the power wall is provided with an annular sheet, and the edge of the annular sheet is connected with the upper port of the power wall; the annular opening of the annular sheet is fixedly sleeved at the upper end of the moving rice bin, and a space is reserved between the annular sheet and the upper end of the rice bin fixing body; the lower end of the power wall is separated from the pot cover plate; the working process of throwing food materials outwards from the moving rice bin in the smooth contact mode is as follows: when the moving rice bin is at the initial position, the food material feeding opening B is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor drives the power gear to rotate, the power gear is meshed with the gear teeth to drive the power wall to rotate, the power wall spirally rotates upwards along the outer wall of the rice bin fixing body, the power wall drives the moving rice bin to rotate upwards so as to drive the food material throwing opening B to rotate upwards, the food material throwing opening B is opened when the food material throwing opening B leaves the inner convex ring, and the moving rice bin throws food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position; the movable rice bin and the rice bin fixing body are in threaded engagement, and the driving mode of the movable rice bin in the threaded engagement mode is a power section driving mode or a power wall driving mode; the power section driving mode is that the upper end of the outer wall of the moving rice bin is provided with a power section, the lower end of the outer wall is provided with an external thread section, the outer wall of the power section is provided with gear teeth, and the gear teeth are straight gear teeth or helical gear teeth; the gear teeth are meshed with the power gear; the inner walls of the rice bin fixing bodies matched with the moving rice bins are provided with internal thread sections, and the external thread sections of the moving rice bins are meshed with the internal thread sections of the rice bin fixing bodies; the working process of feeding food materials outwards by the moving rice bin in the power section driving mode is as follows: when the moving rice bin is at the initial position, the food material feeding opening B is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor drives the power gear to rotate, the power gear is meshed with the gear teeth of the power section to drive the moving rice bin to rotate, the moving rice bin spirally rotates upwards along the inner wall of the rice bin fixing body, so that the food material throwing opening B rotates upwards, the food material throwing opening B is opened when the food material throwing opening B leaves the inner convex ring, and the moving rice bin throws food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position; the power wall driving mode is that an external thread section is arranged on the outer wall of the moving rice bin, an internal thread section is arranged on the inner wall of the rice bin fixing body matched with the moving rice bin, and the external thread section of the moving rice bin is meshed with the internal thread section of the rice bin fixing body; the outside of the rice bin fixing body is provided with a power wall which is a cylinder with openings at the upper end and the lower end; the upper port of the power wall is provided with an annular sheet, and the edge of the annular sheet is connected with the upper port of the power wall; the annular opening of the annular sheet is fixedly sleeved at the upper end of the moving rice bin, and a space is reserved between the annular sheet and the upper end of the rice bin fixing body; the lower end of the power wall is separated from the pot cover plate; gear teeth are arranged on the outer wall of the power wall, are straight gear teeth or inclined gear teeth, and are meshed with the power gear; the working process of the movable rice bin with the power wall driving mode for throwing food materials outwards is as follows: when the moving rice bin is at the initial position, the food material feeding opening B is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor drives the power gear to rotate, the power gear is meshed with the gear teeth to drive the power wall to rotate, the power wall drives the moving rice bin to spirally rotate upwards along the inner wall of the rice bin fixing body, so that the food material throwing opening B rotates upwards, the food material throwing opening B is opened when the food material throwing opening B leaves the inner convex ring, and the moving rice bin throws food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position;

the moving rice bin with the cylinder with the openings at the upper end and the lower end is arranged in the rice bin fixing body of the cylinder with the openings at the upper end and the lower end and the middle of the lower port provided with the blocking body; the blocking body is arranged in the middle of the lower end opening of the rice bin fixing body, is disc-shaped and is connected with the side wall of the rice bin fixing body through a support, and a circle of equidistant gaps reserved between the blocking body and the inner wall of the rice bin fixing body are food material feeding openings C; the initial position of the moving rice bin is that the lower end of the moving rice bin is contacted with the lower end of the rice bin fixing body, the wall thickness of the side wall of the lower port of the moving rice bin can block the food material feeding port C of the rice bin fixing body, the food material feeding port C is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin is driven by the power mechanism to move upwards, the lower port of the moving rice bin leaves the food material feeding port C of the rice bin fixing body, the food material feeding port C is opened, and the moving rice bin feeds food materials outwards; the contact mode of the movable rice bin and the rice bin fixing body is a smooth contact mode or a thread engagement mode; the rice bin fixing body is in smooth contact with the moving rice bin in a smooth contact mode, the outer wall of the moving rice bin is smooth, and the inner wall of the rice bin fixing body matched with the moving rice bin is smooth; the outer wall of the rice bin fixing body is provided with external threads, the outside of the rice bin fixing body is provided with a power wall, and the power wall is a cylinder with openings at the upper end and the lower end; the inner wall of the power wall is provided with internal threads, and the internal threads of the power wall are meshed with the external threads of the rice bin fixing body; gear teeth are arranged on the outer wall of the power wall, are straight gear teeth or inclined gear teeth, and are meshed with the power gear; the upper port of the power wall is provided with an annular sheet, and the edge of the annular sheet is connected with the upper port of the power wall; the annular opening of the annular sheet is fixedly sleeved at the upper end of the moving rice bin, and a space is reserved between the annular sheet and the upper end of the rice bin fixing body; the lower end of the power wall is separated from the pot cover plate; the smooth contact type moving rice bin feeds food materials outwards in the following working process: when the moving rice bin is at the initial position, the food material feeding opening C is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor drives the power gear to rotate, the power gear is meshed with the gear teeth to drive the power wall to rotate, the power wall spirally rotates upwards along the outer wall of the rice bin fixing body to drive the moving rice bin to move upwards, the food material throwing opening C is opened when the side wall of the lower port of the moving rice bin leaves the food material throwing opening C, and the moving rice bin throws food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position; the movable rice bin and the rice bin fixing body are in threaded engagement, and the driving mode of the movable rice bin in the threaded engagement mode is a power section driving mode or a power wall driving mode; the power section driving mode is that the upper end of the outer wall of the moving rice bin is provided with a power section, the lower end of the outer wall is provided with an external thread section, the outer wall of the power section is provided with gear teeth, and the gear teeth are straight gear teeth or helical gear teeth; the gear teeth are meshed with the power gear; the inner walls of the rice bin fixing bodies matched with the moving rice bins are provided with internal thread sections, and the external thread sections of the moving rice bins are meshed with the internal thread sections of the rice bin fixing bodies; the working process of feeding food materials outwards by the moving rice bin in the power section driving mode is as follows: when the moving rice bin is at the initial position, the food material feeding opening C is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor drives the power gear to rotate, the power gear is meshed with the gear teeth of the power section to drive the moving rice bin to rotate, the moving rice bin spirally rotates upwards along the inner wall of the rice bin fixing body, the food material throwing opening C is opened when the side wall of the lower port of the moving rice bin leaves the food material throwing opening C of the rice bin fixing body, and the moving rice bin throws food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position; the power wall driving mode is that an external thread section is arranged on the outer wall of the moving rice bin, an internal thread section is arranged on the inner wall of the rice bin fixing body matched with the moving rice bin, and the external thread section of the moving rice bin is meshed with the internal thread section of the rice bin fixing body; the outside of the rice bin fixing body is provided with a power wall which is a cylinder with openings at the upper end and the lower end; the upper port of the power wall is provided with an annular sheet, and the edge of the annular sheet is connected with the upper port of the power wall; the annular opening of the annular sheet is fixedly sleeved at the upper end of the moving rice bin, and a space is reserved between the annular sheet and the upper end of the rice bin fixing body; the lower end of the power wall is separated from the pot cover plate; gear teeth are arranged on the outer wall of the power wall, are straight gear teeth or inclined gear teeth, and are meshed with the power gear; the working process of the movable rice bin with the power wall driving mode for throwing food materials outwards is as follows: when the moving rice bin is at the initial position, the food material feeding opening C is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor drives the power gear to rotate, the power gear is meshed with the gear teeth to drive the power wall to rotate, the power wall drives the moving rice bin to spirally rotate upwards along the inner wall of the rice bin fixing body, the food material throwing opening C is opened when the side wall of the lower port of the moving rice bin leaves the food material throwing opening C of the rice bin fixing body, and the moving rice bin throws food materials outwards; and moving the rice bin to the initial position after the food material is thrown.

The power wall is not meshed with the outer wall of the rice bin fixing body or is meshed with the outer wall of the rice bin fixing body;

when the power wall is not meshed with the outer wall of the rice bin fixing body, the contact mode of the moving rice bin and the rice bin fixing body is a threaded meshing mode, the power wall is arranged outside the rice bin fixing body, and the power wall is a cylinder with openings at the upper end and the lower end; the upper port of the power wall is provided with an annular sheet, and the edge of the annular sheet is connected with the upper port of the power wall; the annular opening of the annular sheet is fixedly sleeved at the upper end of the moving rice bin, and a space is reserved between the annular sheet and the upper end of the rice bin fixing body; the lower end of the power wall is separated from the pot cover plate; gear teeth are arranged on the outer wall of the power wall, are straight gear teeth or inclined gear teeth, and are meshed with the power gear;

when the power wall is meshed with the outer wall of the rice bin fixing body, the contact mode of the moving rice bin and the rice bin fixing body is a smooth contact mode, the outer wall of the rice bin fixing body is provided with external threads, the power wall is arranged outside the rice bin fixing body, and the power wall is a cylinder with openings at the upper end and the lower end; the inner wall of the power wall is provided with internal threads, and the internal threads of the power wall are meshed with the external threads of the rice bin fixing body; gear teeth are arranged on the outer wall of the power wall, are straight gear teeth or inclined gear teeth, and are meshed with the power gear; the upper port of the power wall is provided with an annular sheet, and the edge of the annular sheet is connected with the upper port of the power wall; the annular opening of the annular sheet is fixedly sleeved at the upper end of the moving rice bin, and a space is reserved between the annular sheet and the upper end of the rice bin fixing body; the lower end of the power wall is separated from the pot cover plate.

A central controller is arranged on the outer cover; 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 and a water inlet 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, 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.

A food material throwing power-assisted mechanism is arranged in the moving rice bin to provide power for the moving rice bin to throw food materials outwards; the food material throwing power-assisted mechanism comprises a shaft lever, a blocking piece and a fixed support rod;

one end of a shaft lever of the food material throwing assisting mechanism, which is positioned inside the moving rice bin with the bottom cylinder with the smooth outer wall of the upper opening or the moving rice bin with the bottom cylinder with the thread on the outer wall of the upper opening, is vertically connected with the bottom center of the moving rice bin; the blocking piece is provided with a rotating opening, the other end of the shaft lever penetrates out of the rotating opening and is connected with a blocking piece, and the blocking piece is sleeved outside the shaft lever through the rotating opening; the shaft lever can freely rotate in the rotating port, and the tensile force in the vertical direction can be borne between the shaft lever and the blocking piece; one end of the blocking piece is connected with a fixed supporting rod or both ends of the blocking piece are connected with fixed supporting rods, and the other end of the fixed supporting rod extends upwards out of the moving rice bin and then is connected with the outer cover; the fixed supporting rod is a telescopic rod and can be shortened or extended along with the ascending or descending of the moving rice bin; the working process of the food material throwing assisting mechanism is as follows: when the moving rice bin throws the food materials outwards, the power mechanism drives the moving rice bin to rotate downwards in the rice bin fixing body, and the food materials in the moving rice bin rotate along with the moving rice bin; the fixed support rod of the food material throwing assisting mechanism moves downwards along with the moving rice bin and extends but does not rotate, and the blocking piece is fixed by the fixed support rod and does not rotate, so that the food material rotating in the moving rice bin can be blocked; when the food material feeding opening A at the bottom of the moving rice bin moves downwards and is exposed out of the lower end opening of the rice bin fixing body, the food material feeding opening A is opened, the blocking piece sweeps the food material out of the food material feeding opening A, and the food material enters the inner part of the pot liner; in order to completely and cleanly throw in the food materials, the rice bin is moved to throw in the food materials through continuous back-and-forth rotation;

one end of a shaft lever of the food material throwing assisting mechanism, which is positioned inside the cylindrical moving rice bin with openings at the upper end and the lower end and a blocking body arranged in the middle of the lower port, is vertically connected with the center of the blocking body at the lower port of the moving rice bin; the blocking piece is provided with a rotating opening, the other end of the shaft lever penetrates out of the rotating opening and is connected with a blocking piece, and the blocking piece is sleeved outside the shaft lever through the rotating opening; the shaft lever can freely rotate in the rotating port, and the tensile force in the vertical direction can be borne between the shaft lever and the blocking piece; one end of the blocking piece is connected with a fixed supporting rod or both ends of the blocking piece are connected with fixed supporting rods, and the other end of the fixed supporting rod extends upwards out of the moving rice bin and then is connected with the outer cover; the fixed supporting rod is a telescopic rod and can be shortened or extended along with the ascending or descending of the moving rice bin; the working process of the food material throwing assisting mechanism is as follows: when the moving rice bin throws the food materials outwards, the power mechanism drives the moving rice bin to rotate upwards in the rice bin fixing body, and the food materials in the moving rice bin rotate along with the moving rice bin; the fixed support rod of the food material throwing assisting mechanism moves upwards along with the moving rice bin to be shortened but does not rotate, and the blocking piece is fixed by the fixed support rod and does not rotate, so that the food material rotating in the moving rice bin can be blocked; when the food material feeding opening B of the moving rice bin moves upwards to leave the inner convex ring of the rice bin fixing body, the food material feeding opening B is opened, food materials in the moving rice bin flow downwards and the blocking piece sweeps the food materials on the blocking body out of the food material feeding opening B, and the food materials enter the inner part of the pot liner; in order to completely and cleanly throw in the food materials, the rice bin is moved to throw in the food materials through continuous back-and-forth rotation;

the movable rice bin with the cylinder with the openings at the upper end and the lower end is arranged in the rice bin fixing body of the cylinder with the openings at the upper end and the lower end and the middle of the lower port is provided with the plugging body; the blocking piece is provided with a rotating opening, the other end of the shaft lever penetrates out of the rotating opening and is connected with a blocking piece, and the blocking piece is sleeved outside the shaft lever through the rotating opening; the shaft lever can freely rotate in the rotating port, and the tensile force in the vertical direction can be borne between the shaft lever and the blocking piece; one end of the blocking piece is connected with a fixed supporting rod or both ends of the blocking piece are connected with fixed supporting rods, and the other end of the fixed supporting rod extends upwards into the moving rice bin and then is connected with the side wall of the moving rice bin; the fixed supporting rod is a telescopic rod and can extend or shorten along with the ascending or descending of the moving rice bin; the working process of the food material throwing assisting mechanism is as follows: when the moving rice bin throws the food materials outwards, the power mechanism drives the moving rice bin to rotate upwards in the rice bin fixing body, and the food materials in the moving rice bin do not rotate; the fixed supporting rod extends along with the upward rotation of the moving rice bin and rotates along with the moving rice bin to drive the blocking piece arranged on the blocking body of the rice bin fixing body to rotate, and the rice bin fixing body and the blocking body are both fixed; when the side wall at the lower end of the moving rice bin moves upwards to leave the food material feeding opening C of the rice bin fixing body, the food material feeding opening C is opened, food materials in the moving rice bin flow downwards and the blocking pieces sweep the food materials above the blocking body of the rice bin fixing body out of the food material feeding opening C, and the food materials enter the inner part of the pot liner to be thoroughly fed.

The lower end of the moving rice bin (5) is provided with a stirrer (27), and the stirrer (27) comprises a supporting rod and a stirring sheet (28); 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 (28); when in stirring, the rice bin is moved to repeatedly rotate back and forth to drive the stirring sheet (28) to carry out spiral stirring on the food materials in the pot liner; the lower end of the moving rice bin (5) is provided with a stirring movable connecting piece (29), and the stirrer (27) is connected with the moving rice bin (5) through the stirring movable connecting piece (29);

the cooker cover is provided with a water inlet mechanism which has the function of feeding water into the electric cooker; the water inlet mechanism comprises a water inlet, a water inlet flow sensor and a water inlet valve; the water inlet is arranged on the outer cover and positioned above the moving rice bin, and the water inlet is connected with a water inlet pipe outside the electric rice cooker; the water inlet valve is arranged on the water inlet pipe and is connected with the central controller; the water inlet flow sensor is arranged on the water inlet pipe and is connected with the central controller; a water source outside the electric cooker flows into the electric cooker from a water inlet through a water inlet pipe, a water inlet flow sensor sends a water flow signal to a central controller, and the central controller controls the inflow water quantity by controlling the opening and closing of a water inlet valve; the mode of adding water into the pot container is an external water source water adding mode or an internal water source water adding mode; the external water source water adding mode is that water is added into the pot liner under the cooperation of the water inlet mechanism, the moving rice bin, the rice bin fixing body and the power mechanism; the process of adding water into the pot liner by an external water source water adding mode is as follows: the central controller sends a water adding instruction, the motor drives the moving rice bin to rotate, the motor stops working after the food material feeding opening is opened, the food material feeding opening is kept open, and water source outside the electric cooker enters the moving rice bin from the water inlet through the water inlet pipe and then enters the inner part of the cooker liner through the food material feeding opening; after the water amount in the boiler liner reaches the set water amount, the water flow sensor sends a water adding completion signal, the central controller sends a water adding stopping instruction, and the water inlet valve is closed to stop adding water; then the central controller sends a return instruction, the motor drives the moving rice bin to return to the initial position, and water is added into the inner part of the pot container;

the water adding mode of the internal water source is that water is added into the pot liner under the cooperation of the moving rice bin, the rice bin fixing body and the power mechanism, and water is filled in the moving rice bin; the process of adding water into the pot liner by the way of adding water from the internal water source comprises the following steps: the central controller sends a water adding instruction, the motor drives the moving rice bin to rotate, the motor stops working after the food material feeding port is opened, the food material feeding port is kept open, water in the moving rice bin enters the inner part of the pot container from the food material feeding port, when the water adding time reaches the set water adding time, the central controller sends a return instruction, the motor drives the moving rice bin to return to the initial position, and the water adding to the inner part of the pot container is completed;

drawings

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

Fig. 2 is a schematic structural view of the food material throwing mechanism of the moving rice bin with a bottom cylinder with an upper end opening and a smooth outer wall.

Fig. 3-1 is a schematic structural view of the food material throwing mechanism of the moving rice bin with a bottom cylinder and a power section driving mode, wherein the outer wall of an opening at the upper end is provided with threads.

Fig. 3-2 is a schematic structural view of the food material throwing mechanism of the moving rice bin with a bottom cylinder and a power wall driving mode, wherein the outer wall of the upper end opening is provided with threads.

Fig. 3-3 is a schematic structural view of the food material throwing mechanism of the moving rice bin with a bottom cylinder and a thread on the outer wall of an upper end opening in a driving mode of an annular wheel disc and a rotating rod.

Fig. 4-1 is a schematic structural view of the food material feeding mechanism of the moving rice bin with a cylinder having smooth contact mode, an upper end and a lower end with openings, and a lower end with a blocking body in the middle.

Fig. 4-2-1 is a schematic structural view of the food material feeding mechanism of the cylindrical moving rice bin with openings at the upper and lower ends and a blocking body in the middle of the lower end opening, which has a power section driving mode.

Fig. 4-2-2 is a schematic sectional view of the food material feeding mechanism of the cylindrical moving rice bin with openings at the upper and lower ends and a blocking body in the middle of the lower end opening, which has a power wall driving mode.

Fig. 5-1 is a schematic sectional view of the food material throwing mechanism of the moving rice bin having a cylinder with an upper end and a lower end opened in a smooth contact manner.

Fig. 5-2-1 is a schematic sectional view of the food material feeding mechanism of the moving rice bin having a cylinder with an upper end and a lower end opened in a power section driving manner.

Fig. 5-2-2 is a schematic sectional view of the food material throwing mechanism of the moving rice bin with a cylinder with an upper end and a lower end opened in a power wall driving mode.

In the figure: 1. a lower housing; 2. a pot liner; 3. a pan cover plate; 4. a housing; 5. a sports rice bin; 6. a rice bin fixing body; 7. an electric motor; 8. a power gear; 9. a food material adding port; 10. a food material feeding opening A; 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 plugging body; 20. an inner convex ring; 21. a food material feeding port B; 22. a food material feeding port C; 23. a shaft lever; 24. a blocking sheet; 25. a baffle plate; 26. fixing the supporting rod; 27. a stirrer; 28. a stirring sheet; 29. stirring the movable connecting piece; 30. a water inlet; 31. an outer convex ring; 32. an annular wheel disc; 33. rotating the rod.

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, a cylindrical automatic rice-adding electric rice cooker comprises an electric rice cooker main body and a food material throwing mechanism; the electric cooker main body comprises a lower shell 1 and a cooker cover; 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 pot cover comprises a pot cover plate 3 and an outer cover 4, the pot cover plate 3 is positioned at the lower end of the pot cover, and the outer cover 4 is arranged above the pot cover plate 3; a food material throwing mechanism is arranged in the outer cover 4; the food material throwing mechanism comprises a moving rice bin 5, a rice bin fixing body 6 and a power mechanism; the rice bin fixing body 6 is cylindrical, and the side wall of the lower port of the rice bin fixing body 6 is connected with the pot cover plate 3; the movable rice bin 5 is arranged inside the rice bin fixing body 6, the movable rice bin 5 is cylindrical, and the movable rice bin 5 is used for adding food materials into the movable rice bin, containing the food materials and throwing the food materials outwards; 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 moving rice bin 5, and the moving rice bin 5 is driven by the power mechanism to rotate spirally up and down in the rice bin fixing body 6, so that food materials are thrown into the pot container 2.

The rice bin fixing body 6 is 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 threads on the inner wall, or a cylinder with openings at the upper end and the lower end and a middle plugging body 19 at the lower end, or a cylinder with openings at the upper end and the lower end and an inner convex ring 20 at the inner wall of the lower end.

The movable rice bin 5 is a cylinder with a bottom and a smooth outer wall with an opening at the upper end, or a cylinder with a thread on the outer wall with an opening at the upper end, or a cylinder with openings at the upper and lower ends and a plugging body 19 in the middle of the lower end opening, or a cylinder with openings at the upper and lower ends.

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 moving rice bin 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, a moving rice bin 5 with a bottom cylinder with an opening at the upper end and a smooth outer wall is arranged inside a rice bin fixing body 6 with a cylinder with openings at the upper end and the lower end and a smooth inner wall; an opening at the upper end of the sports rice bin is a food material adding port 9 for placing food materials into the sports rice bin; a horizontal food material throwing opening A10 is formed on the side surface of the lower end of the moving rice bin and is used for throwing food materials outwards; the moving rice bin is smoothly contacted with the rice bin fixing body; the outer wall of the rice bin fixing body is provided with an external thread 11; the outside of the rice bin fixing body is provided with a power wall 12, 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 rice bin fixing body; the outer wall of the power wall 12 is provided with gear teeth which are straight gear teeth or inclined gear teeth, and the gear teeth 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 piece 14 is sleeved at the upper end of the moving rice bin; the lower end of the power wall 12 is separated from the pot cover plate 3; the working process of throwing food materials outwards from the sports rice bin is as follows: when the moving rice bin is used for throwing food materials, the motor 7 drives the power gear 8 to rotate, the power gear 8 is meshed with the gear teeth to drive the power wall 12 to rotate, the power wall 12 rotates downwards spirally along the outer wall of the rice bin fixing body to drive the moving rice bin to rotate downwards in the rice bin fixing body, and a food material throwing opening A10 formed in the moving rice bin also rotates downwards along with the moving rice bin; when the food material throwing opening A10 is exposed from the lower end opening of the rice bin fixing body, moving the rice bin to throw food materials outwards;

a food material throwing power-assisted mechanism is arranged in the moving rice bin 5 and provides power for the food material throwing from the moving rice bin; the food material throwing power-assisted mechanism comprises a shaft rod 23, a blocking piece 24, a blocking piece 25 and a fixed support rod 26;

one end of the shaft lever 23 is vertically connected with the bottom center of the moving rice bin; a rotating opening is formed in the blocking piece 24, the other end of the shaft rod 23 penetrates out of the rotating opening and is connected with a blocking piece 25, and the blocking piece 24 is sleeved on the outer side of the shaft rod 23 through the rotating opening; the shaft rod 23 can freely rotate in the rotating port, and the shaft rod 23 and the baffle 25 can bear the tensile force in the vertical direction; one end of the blocking piece 24 is connected with a fixed supporting rod 26 or both ends of the blocking piece 24 are connected with fixed supporting rods 26, and the other end of each fixed supporting rod 26 extends upwards to move the rice bin and then is connected with the outer cover 4; the fixed supporting rod 26 is a telescopic rod, and the fixed supporting rod 26 can be shortened or extended along with the ascending or descending of the moving rice bin; the working process of the food material throwing assisting mechanism is as follows: when the moving rice bin throws the food materials outwards, the power mechanism drives the moving rice bin to rotate downwards in the rice bin fixing body, and the food materials in the moving rice bin rotate along with the moving rice bin; the fixed support rod 26 of the food material throwing assisting mechanism moves downwards along with the moving rice bin and extends but does not rotate, and the blocking piece 24 is fixed by the fixed support rod 26 and does not rotate, so that the food material rotating inside the moving rice bin can be blocked; when the food material feeding port A10 at the bottom of the moving rice bin moves downwards and is exposed out of the lower port of the rice bin fixing body, the food material feeding port A10 is opened, the blocking piece 24 sweeps the food material out of the food material feeding port A10, and the food material enters the inner part of the pot container 2; the moving rice bin carries out food material throwing through continuous back and forth rotation.

The lower end of the moving rice bin 5 is provided with a stirrer 27, and the stirrer 27 is positioned inside the pot liner 2 and used for stirring food materials inside the pot liner 2; the stirrer 27 comprises a supporting rod and a stirring sheet 28; 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 28; when in stirring, the rice bin is moved to drive the stirring sheet 28 to repeatedly rotate back and forth to spirally stir the food materials in the pot liner;

the cooker cover is provided with a water inlet mechanism which has the function of feeding water into the electric cooker; the water inlet mechanism comprises a water inlet 30, a water inlet flow sensor and a water inlet valve; the water inlet 30 is arranged on the outer cover 4 and is positioned above the moving rice bin 5, and the water inlet 30 is connected with a water inlet pipe outside the electric rice cooker; the water inlet valve is arranged on a water inlet pipe outside the electric cooker and is connected with the central controller; the water inlet flow sensor is arranged at the water inlet 30 and is connected with the central controller; a water source outside the electric cooker flows into the electric cooker from the water inlet 30 through the water inlet pipe, the water inlet flow sensor sends a water flow signal to the central controller, and the central controller controls the inflow water quantity by controlling the opening and closing of the water inlet valve; the mode of adding water into the pot container 2 is an external water source water adding mode or an internal water source water adding mode; the external water source water adding mode is that the water is added into the pot container 2 under the cooperation of the water inlet mechanism, the moving rice bin 5, the rice bin fixing body 6 and the power mechanism; the process of adding water into the pot container 2 by an external water source adding water mode is as follows: the central controller sends a water adding instruction, the motor 7 drives the moving rice bin 5 to rotate, the motor 7 stops working after the food material feeding opening is opened, the food material feeding opening is kept opened, and a water source outside the electric cooker enters the moving rice bin 5 from the water inlet 30 through the water inlet pipe and then enters the inner part of the cooker liner 2 through the food material feeding opening; after the water amount in the boiler liner 2 reaches the set water amount, the water flow sensor sends a water adding completion signal, the central controller sends a water adding stopping instruction, and the water inlet valve is closed to stop adding water; then the central controller sends a return instruction, the motor 7 drives the moving rice bin 5 to return to the initial position, and water is added into the inner part of the pot container 2;

the water adding mode of the internal water source is that water is added into the pot container 2 under the cooperation of the moving rice bin 5, the rice bin fixing body 6 and the power mechanism, and water is filled in the moving rice bin 5; the process of adding water into the pot container 2 by the way of adding water from the internal water source comprises the following steps: the central controller sends a water adding instruction, the motor 7 drives the moving rice bin 5 to rotate, the motor 7 stops working after the food material feeding opening is opened, the food material feeding opening is kept open, water in the moving rice bin 5 enters the inner part of the pot container 2 from the food material feeding opening, when the water adding time reaches the set water adding time, the central controller sends a return instruction, the motor 7 drives the moving rice bin 5 to return to the initial position, and the water adding to the inner part of the pot container 2 is completed.

Example II,

A drum type automatic rice adding electric rice cooker is different from the first embodiment in that:

as shown in fig. 3-1, a moving rice bin 5 with a bottom cylinder with a thread on the outer wall of an opening at the upper end is arranged inside a rice bin fixing body 6 with a cylinder with openings at the upper end and the lower end and a thread on the inner wall; an opening at the upper end of the sports rice bin is a food material adding port 9 for placing food materials into the sports rice bin; a horizontal food material throwing opening A10 is formed on the side surface of the lower end of the moving rice bin and is used for throwing food materials outwards; the driving mode of the moving rice bin is a power section driving mode;

the power section driving mode is that the upper end of the outer wall of the moving rice bin is provided with a power section 15, the middle of the outer wall is provided with an external thread section 16, and the lower end of the outer wall is provided with a smooth section 17; the food material feeding port A10 is arranged above the smooth section 17; the upper end of the inner wall of the rice bin fixing body is provided with an internal thread section 18, and the lower end of the inner wall is provided with a smooth section; the external thread section 16 of the sport rice bin is meshed with the internal thread section 18 of the rice bin fixing body; the smooth section 17 of the moving rice bin is in smooth contact with the smooth section of the rice bin fixing body; the power section 15 is provided with gear teeth which are straight gear teeth or inclined gear teeth, and the gear teeth are meshed with the power gear 8; the working process of feeding food materials outwards by the moving rice bin in a power section driving mode is as follows: when the moving rice bin is at the initial position, the smooth section of the rice bin fixing body blocks the food material feeding opening A10 arranged on the smooth section 17 of the moving rice bin, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor 7 drives the power gear 8 to rotate, the power gear 8 is meshed with the gear teeth of the power section 15 to drive the moving rice bin to spirally rotate downwards in the rice bin fixing body, and a food material throwing opening A10 formed in the moving rice bin also rotates downwards along with the screw; when the food material throwing opening A10 is exposed from the lower end opening of the rice bin fixing body, moving the rice bin to throw food materials outwards; and moving the rice bin to the initial position after the food material is thrown.

Example III,

as shown in fig. 3-2, a moving rice bin 5 with a bottom cylinder with a thread on the outer wall of an opening at the upper end is arranged inside a rice bin fixing body 6 with a cylinder with openings at the upper end and the lower end and a thread on the inner wall; an opening at the upper end of the sports rice bin is a food material adding port 9 for placing food materials into the sports rice bin; a horizontal food material throwing opening A10 is formed on the side surface of the lower end of the moving rice bin and is used for throwing food materials outwards; the driving mode of the moving rice bin is a power wall driving mode;

the power wall driving mode is that the upper end of the outer wall of the moving rice bin is provided with an external thread section 16, the lower end of the outer wall is provided with a smooth section 17, and a food material feeding port A10 is arranged above the smooth section 17; the upper end of the inner wall of the rice bin fixing body is provided with an internal thread section 18, and the lower end of the inner wall is provided with a smooth section; the external thread section 16 of the sport rice bin is meshed with the internal thread section 18 of the rice bin fixing body; the smooth section 17 of the moving rice bin is in smooth contact with the smooth section of the rice bin fixing body; the outside of the rice bin fixing body is provided with a power wall 12, and the power wall 12 is a cylinder with openings at the upper end and the lower end; 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 annular opening of the annular sheet 14 is sleeved at the upper end of the moving rice bin, and a distance is reserved between the annular sheet 14 and the upper end of the rice bin fixing body; the lower end of the power wall 12 is separated from the pot cover plate 3; gear teeth are arranged on the outer wall of the power wall 12 and are straight gear teeth or inclined gear teeth, and the gear teeth are meshed with the power gear 8; the working process of outwards throwing food materials into the moving rice bin in a power wall driving mode is as follows: when the moving rice bin is at the initial position, the smooth section of the rice bin fixing body blocks the food material feeding opening A10 arranged on the smooth section 17 of the moving rice bin, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor 7 drives the power gear 8 to rotate, the power gear 8 is meshed with the gear teeth to drive the power wall 12 to rotate, the power wall 12 drives the moving rice bin to spirally rotate downwards along the inner wall of the rice bin fixing body, and a food material throwing opening A10 formed in the moving rice bin also rotates downwards along with the screw; when the food material throwing opening A10 is exposed from the lower end opening of the rice bin fixing body, moving the rice bin to throw food materials outwards; and moving the rice bin to the initial position after the food material is thrown.

Example four,

as shown in fig. 3-3, the driving mode of the annular wheel disc and the rotating rod is that the upper end of the outer wall of the moving rice bin is provided with an external thread section 16, the lower end of the outer wall is provided with a smooth section 17, and the food material feeding port A is arranged above the smooth section 17; the upper end of the inner wall of the rice bin fixing body is provided with an internal thread section 18, and the lower end of the inner wall is provided with a smooth section; the external thread section 16 of the sport rice bin is meshed with the internal thread section 18 of the rice bin fixing body; the smooth section 17 of the moving rice bin is in smooth contact with the smooth section of the rice bin fixing body; the annular wheel disc is a disc provided with an inner ring, the inner ring of the annular wheel disc 32 is sleeved at the upper end of the moving rice bin 5, and the inner ring of the annular wheel disc 32 is connected with the outer wall of the moving rice bin; gear teeth are arranged on the outer wall of the annular wheel disc 32, the gear teeth are straight gear teeth or oblique gear teeth, and the gear teeth are meshed with the rotating rod 33; a rotating rod 33 parallel to the moving rice bin 5 is arranged beside the annular wheel disc 32; gear teeth are arranged on the periphery of the rotating rod 33, and the gear teeth on the rotating rod 33 are meshed with the gear teeth of the annular wheel disc; bearings are arranged at the upper end and the lower end of the rotating rod 33, 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; the motor 7 is arranged beside the rotating rod 33, and the motor 7 is fixed on the pan cover plate 3; the gear teeth on the rotating rod 33 are meshed with the power gear 8; the process of feeding food materials outwards by the driving mode of the annular wheel disc and the rotating rod is as follows: when the moving rice bin is at the initial position, the smooth section of the rice bin fixing body blocks the food material feeding opening A arranged on the smooth section 17 of the moving rice bin, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor 7 drives the power gear 8 to rotate, the power gear 8 drives the rotating rod 33 to rotate, the annular wheel disc 32 is driven to rotate, the moving rice bin is driven to spirally rotate downwards along the inner wall of the rice bin fixing body, and the food material throwing opening A formed in the moving rice bin also rotates downwards along with the inner wall of the rice bin fixing body; when the food material throwing opening A is exposed out of the lower end opening of the rice bin fixing body, moving the rice bin to throw food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position;

example V,

as shown in fig. 4-1, the cylindrical moving rice bin 5 with openings at the upper and lower ends and a plugging body 19 arranged in the middle of the lower port is arranged inside the cylindrical rice bin fixing body 6 with openings at the upper and lower ends and an inner convex ring 20 arranged on the inner wall of the lower port; the blocking body 19 is arranged in the middle of the lower end opening of the moving rice bin, the blocking body 19 is disc-shaped, the blocking body 19 is connected with the side wall of the moving rice bin through a support rod, and a circle of equidistant gaps reserved between the blocking body 19 and the inner wall of the moving rice bin are food material feeding openings B21; the inner convex ring 20 is arranged on the inner wall of the lower port of the rice bin fixing body, and the position of the inner convex ring 20 corresponds to the position of the food material feeding port B21; the initial position of the moving rice bin is that the lower end of the moving rice bin is contacted with the lower end of the rice bin fixing body, the inner convex ring 20 of the rice bin fixing body blocks the food material feeding opening B21 of the moving rice bin, the food material feeding opening B21 is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin is driven by the power mechanism to move upwards, the food material feeding opening B21 of the moving rice bin leaves the inner convex ring 20 of the rice bin fixing body, the food material feeding opening B21 is opened, and the moving rice bin feeds food materials outwards; the contact mode of the movable rice bin and the rice bin fixing body is a smooth contact mode; the rice bin fixing body is in smooth contact with the moving rice bin in a smooth contact mode, the outer wall of the moving rice bin is smooth, and the inner wall of the rice bin fixing body matched with the moving rice bin is smooth; the outer wall of the rice bin fixing body is provided with an external thread 11, the outside of the rice bin fixing body is provided with a power wall 12, 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 rice bin fixing body; gear teeth are arranged on the outer wall of the power wall 12 and are straight gear teeth or inclined gear teeth, and the gear teeth 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 annular opening of the annular sheet 14 is sleeved at the upper end of the moving rice bin, and a distance is reserved between the annular sheet 14 and the upper end of the rice bin fixing body; the lower end of the power wall 12 is separated from the pot cover plate 3; the working process of throwing food materials outwards from the moving rice bin in the smooth contact mode is as follows: when the moving rice bin is at the initial position, the food material feeding opening B21 is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor 7 drives the power gear 8 to rotate, the power gear 8 is meshed with the gear teeth to drive the power wall 12 to rotate, the power wall 12 spirally rotates upwards along the outer wall of the rice bin fixing body, the power wall 12 drives the moving rice bin to rotate upwards so as to drive the food material throwing opening B21 to rotate upwards, the food material throwing opening B21 is opened when the food material throwing opening B21 leaves the inner convex ring 20, and the moving rice bin throws food materials outwards; and moving the rice bin to the initial position after the food material is thrown.

A food material throwing power-assisted mechanism is arranged in the moving rice bin 5 and provides power for the food material throwing from the moving rice bin; the food material throwing power-assisted mechanism comprises a shaft rod 23, a blocking piece 24, a blocking piece 25 and a fixed support rod 26; one end of the shaft lever 23 is vertically connected with the center of the blocking body 19 at the lower port of the moving rice bin; a rotating opening is formed in the blocking piece 24, the other end of the shaft rod 23 penetrates out of the rotating opening and is connected with a blocking piece 25, and the blocking piece 24 is sleeved on the outer side of the shaft rod 23 through the rotating opening; the shaft rod 23 can freely rotate in the rotating port, and the shaft rod 23 and the baffle 25 can bear the tensile force in the vertical direction; one end of the blocking piece 24 is connected with a fixed supporting rod 26 or both ends of the blocking piece 24 are connected with fixed supporting rods 26, and the other end of each fixed supporting rod 26 extends upwards to move the rice bin and then is connected with the outer cover 4; the fixed supporting rod 26 is a telescopic rod, and the fixed supporting rod 26 can be shortened or extended along with the ascending or descending of the moving rice bin; the working process of the food material throwing assisting mechanism is as follows: when the moving rice bin throws the food materials outwards, the power mechanism drives the moving rice bin to rotate upwards in the rice bin fixing body, and the food materials in the moving rice bin rotate along with the moving rice bin; the fixed support rod 26 of the food material throwing assisting mechanism moves upwards along with the moving rice bin to shorten but not rotate, and the blocking piece 24 is fixed by the fixed support rod 26 and does not rotate, so that the food material rotating inside the moving rice bin can be blocked; when the food material feeding opening B21 of the moving rice bin moves upwards to leave the inner convex ring of the rice bin fixing body, the food material feeding opening B21 is opened, the food material in the moving rice bin flows downwards, the blocking piece 24 sweeps the food material above the blocking body 19 out of the food material feeding opening B21, and the food material enters the inner part of the pot container 2; in order to feed the food materials cleanly and thoroughly, the rice bin is moved to feed the food materials through continuous back-and-forth rotation.

Example six,

A drum formula adds rice electric rice cooker automatically, its difference with embodiment five lies in:

as shown in fig. 4-2-1, the cylindrical moving rice bin 5 with openings at the upper and lower ends and a blocking body 19 arranged in the middle of the lower port is arranged inside the cylindrical rice bin fixing body 6 with openings at the upper and lower ends and an inner convex ring 20 arranged on the inner wall of the lower port; the blocking body 19 is arranged in the middle of the lower port of the moving rice bin; the movable rice bin and the rice bin fixing body are in threaded engagement, and the driving mode of the movable rice bin in the threaded engagement mode is a power section driving mode;

the driving mode of the power section is that the upper end of the outer wall of the moving rice bin is provided with the power section 15, the lower end of the outer wall is provided with the external thread section 16, the outer wall of the power section 15 is provided with gear teeth, and the gear teeth are straight gear teeth or oblique gear teeth; the gear teeth are meshed with the power gear 8; the inner walls of the rice bin fixing bodies matched with the moving rice bins are provided with internal thread sections 18, and external thread sections 16 of the moving rice bins are meshed with the internal thread sections 18 of the rice bin fixing bodies; the working process of feeding food materials outwards by the moving rice bin in the power section driving mode is as follows: when the moving rice bin is at the initial position, the food material feeding opening B21 is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor 7 drives the power gear 8 to rotate, the power gear 8 is meshed with the gear teeth of the power section 15 to drive the moving rice bin to rotate, the moving rice bin spirally rotates upwards along the inner wall of the rice bin fixing body, so that the food material throwing opening B21 rotates upwards, the food material throwing opening B21 is opened when the food material throwing opening B21 leaves the inner convex ring 20, and the moving rice bin throws food materials outwards; and moving the rice bin to the initial position after the food material is thrown.

Example seven,

as shown in fig. 4-2-2, the cylindrical moving rice bin 5 with openings at the upper and lower ends and a blocking body 19 arranged in the middle of the lower port is arranged inside the cylindrical rice bin fixing body 6 with openings at the upper and lower ends and an inner convex ring 20 arranged on the inner wall of the lower port; the blocking body 19 is arranged in the middle of the lower port of the moving rice bin; the movable rice bin and the rice bin fixing body are in threaded engagement, and the driving mode of the movable rice bin in the threaded engagement mode is a power wall driving mode;

the power wall driving mode is that the outer wall of the moving rice bin is provided with an external thread section 16, the inner wall of the rice bin fixing body matched with the moving rice bin is provided with an internal thread section 18, and the external thread section 16 of the moving rice bin is meshed with the internal thread section 18 of the rice bin fixing body; the outside of the rice bin fixing body is provided with a power wall 12, and the power wall 12 is a cylinder with openings at the upper end and the lower end; 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 annular opening of the annular sheet 14 is sleeved at the upper end of the moving rice bin, and a distance is reserved between the annular sheet 14 and the upper end of the rice bin fixing body; the lower end of the power wall 12 is separated from the pot cover plate 3; gear teeth are arranged on the outer wall of the power wall 12 and are straight gear teeth or inclined gear teeth, and the gear teeth are meshed with the power gear 8; the working process of the movable rice bin with the power wall driving mode for throwing food materials outwards is as follows: when the moving rice bin is at the initial position, the food material feeding opening B21 is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor 7 drives the power gear 8 to rotate, the power gear 8 is meshed with the gear teeth to drive the power wall 12 to rotate, the power wall 12 drives the moving rice bin to spirally rotate upwards along the inner wall of the rice bin fixing body, so that the food material throwing opening B21 rotates upwards, the food material throwing opening B21 is opened when the food material throwing opening B21 leaves the inner convex ring 20, and the moving rice bin throws food materials outwards; and moving the rice bin to the initial position after the food material is thrown.

Example eight,

as shown in fig. 5-1, the cylindrical moving rice bin 5 with openings at the upper and lower ends is arranged inside the cylindrical rice bin fixing body 6 with openings at the upper and lower ends and a blocking body 19 in the middle of the lower end opening; the blocking body 19 is arranged in the middle of the lower end opening of the rice bin fixing body, the blocking body 19 is disc-shaped, the blocking body 19 is connected with the side wall of the rice bin fixing body through a support, and a circle of equidistant gaps reserved between the blocking body 19 and the inner wall of the rice bin fixing body are food material feeding openings C22; the initial position of the moving rice bin is that the lower end of the moving rice bin is contacted with the lower end of the rice bin fixing body, the wall thickness of the side wall of the lower port of the moving rice bin can block a food material feeding port C22 of the rice bin fixing body, the food material feeding port C22 is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin is driven by the power mechanism to move upwards, the lower port of the moving rice bin leaves the food material feeding port C22 of the rice bin fixing body, the food material feeding port C22 is opened, and the moving rice bin feeds food materials outwards; the contact mode of the movable rice bin and the rice bin fixing body is a smooth contact mode;

the rice bin fixing body is in smooth contact with the moving rice bin in a smooth contact mode, the outer wall of the moving rice bin is smooth, and the inner wall of the rice bin fixing body matched with the moving rice bin is smooth; the outer wall of the rice bin fixing body is provided with an external thread 11, the outside of the rice bin fixing body is provided with a power wall 12, 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 rice bin fixing body; gear teeth are arranged on the outer wall of the power wall 12 and are straight gear teeth or inclined gear teeth, and the gear teeth 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 annular opening of the annular sheet 14 is sleeved at the upper end of the moving rice bin, and a distance is reserved between the annular sheet 14 and the upper end of the rice bin fixing body; the lower end of the power wall 12 is separated from the pot cover plate 3;

the smooth contact type moving rice bin feeds food materials outwards in the following working process: when the moving rice bin is at the initial position, the food material feeding opening C22 is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor 7 drives the power gear 8 to rotate, the power gear 8 is meshed with the gear teeth to drive the power wall 12 to rotate, the power wall 12 spirally rotates upwards along the outer wall of the rice bin fixing body to drive the moving rice bin to move upwards, the food material throwing opening C22 is opened when the side wall of the lower port of the moving rice bin leaves the food material throwing opening C22, and the moving rice bin throws the food materials outwards; and moving the rice bin to the initial position after the food material is thrown.

A food material throwing power-assisted mechanism is arranged in the moving rice bin 5 and provides power for the food material throwing from the moving rice bin; the food material throwing power-assisted mechanism comprises a shaft rod 23, a blocking piece 24, a blocking piece 25 and a fixed support rod 26; one end of the shaft lever 23 is vertically connected with the center of the plugging body 19 at the lower port of the rice bin fixing body; a rotating opening is formed in the blocking piece 24, the other end of the shaft rod 23 penetrates out of the rotating opening and is connected with a blocking piece 25, and the blocking piece 24 is sleeved on the outer side of the shaft rod 23 through the rotating opening; the shaft rod 23 can freely rotate in the rotating port, and the shaft rod 23 and the baffle 25 can bear the tensile force in the vertical direction; one end of the blocking piece 24 is connected with a fixed supporting rod 26 or both ends of the blocking piece 24 are connected with fixed supporting rods 26, and the other end of each fixed supporting rod 26 extends upwards into the corresponding movable rice bin and then is connected with the side wall of the corresponding movable rice bin; the fixed supporting rod 26 is a telescopic rod, and the fixed supporting rod 26 can extend or shorten along with the ascending or descending of the moving rice bin; the working process of the food material throwing assisting mechanism is as follows: when the moving rice bin throws the food materials outwards, the power mechanism drives the moving rice bin to rotate upwards in the rice bin fixing body, and the food materials in the moving rice bin do not rotate; the fixed supporting rod 26 extends along with the upward rotation of the moving rice bin and rotates along with the moving rice bin to drive the blocking piece 24 arranged on the blocking body 19 of the rice bin fixing body to rotate, and the rice bin fixing body and the blocking body 19 are both fixed; when the side wall at the lower end of the moving rice bin moves upwards to leave the food material feeding opening C22 of the rice bin fixing body, the food material feeding opening C22 is opened, food materials in the moving rice bin flow downwards and the blocking pieces 24 sweep the food materials above the blocking body 19 of the rice bin fixing body out of the food material feeding opening C22, and the food materials enter the inner part of the pot container 2 to be fed thoroughly.

Examples nine,

A drum formula adds rice electric rice cooker automatically, its difference with embodiment eight lies in:

as shown in fig. 5-2-1, the cylindrical moving rice bin 5 with openings at the upper and lower ends is arranged inside the cylindrical rice bin fixing body 6 with openings at the upper and lower ends and a plugging body 19 in the middle of the lower end opening; the blocking body 19 is arranged in the middle of the lower port of the rice bin fixing body; the movable rice bin and the rice bin fixing body are in threaded engagement, and the driving mode of the movable rice bin in the threaded engagement mode is a power section driving mode;

the driving mode of the power section is that the upper end of the outer wall of the moving rice bin is provided with the power section 15, the lower end of the outer wall is provided with the external thread section 16, the outer wall of the power section 15 is provided with gear teeth, and the gear teeth are straight gear teeth or oblique gear teeth; the gear teeth are meshed with the power gear 8; the inner walls of the rice bin fixing bodies matched with the moving rice bins are provided with internal thread sections 18, and external thread sections 16 of the moving rice bins are meshed with the internal thread sections 18 of the rice bin fixing bodies; the working process of feeding food materials outwards by the moving rice bin in the power section driving mode is as follows: when the moving rice bin is at the initial position, the food material feeding opening C22 is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor 7 drives the power gear 8 to rotate, the power gear 8 is meshed with the gear teeth of the power section 15 to drive the moving rice bin to rotate, the moving rice bin spirally rotates upwards along the inner wall of the rice bin fixing body, the food material throwing port C22 is opened when the side wall of the lower port of the moving rice bin leaves the food material throwing port C22 of the rice bin fixing body, and the moving rice bin throws food materials outwards; and moving the rice bin to the initial position after the food material is thrown.

Examples ten,

as shown in fig. 5-2-2, the cylindrical moving rice bin 5 with openings at the upper and lower ends is arranged inside the cylindrical rice bin fixing body 6 with openings at the upper and lower ends and a plugging body 19 arranged in the middle of the lower end opening; the blocking body 19 is arranged in the middle of the lower port of the rice bin fixing body; the movable rice bin and the rice bin fixing body are in threaded engagement, and the driving mode of the movable rice bin in the threaded engagement mode is a power wall driving mode;

the power wall driving mode is that the outer wall of the moving rice bin is provided with an external thread section 16, the inner wall of the rice bin fixing body matched with the moving rice bin is provided with an internal thread section 18, and the external thread section 16 of the moving rice bin is meshed with the internal thread section 18 of the rice bin fixing body; the outside of the rice bin fixing body is provided with a power wall 12, and the power wall 12 is a cylinder with openings at the upper end and the lower end; 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 annular opening of the annular sheet 14 is sleeved at the upper end of the moving rice bin, and a distance is reserved between the annular sheet 14 and the upper end of the rice bin fixing body; the lower end of the power wall 12 is separated from the pot cover plate 3; gear teeth are arranged on the outer wall of the power wall 12 and are straight gear teeth or inclined gear teeth, and the gear teeth are meshed with the power gear 8; the working process of the movable rice bin with the power wall driving mode for throwing food materials outwards is as follows: when the moving rice bin is at the initial position, the food material feeding opening C22 is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor 7 drives the power gear 8 to rotate, the power gear 8 is meshed with the gear teeth to drive the power wall 12 to rotate, the power wall 12 drives the moving rice bin to spirally rotate upwards along the inner wall of the rice bin fixing body, the food material throwing opening C22 is opened when the side wall of the lower port of the moving rice bin leaves the food material throwing opening C22 of the rice bin fixing body, and the moving rice bin throws food materials outwards; and moving the rice bin to the initial position after the food material is thrown.

The water inlet flow sensor is one of water metering devices, and the water metering device comprises a meter capable of independently completing water adding metering or a water flow sensor capable of completing water adding metering under the cooperation of a central controller, and is a device for realizing quantitative water adding; the water flow sensor is a device which utilizes a Hall element to rotate by a water belt moving magnetic core, sends out a pulse signal and works in cooperation with a central controller to calculate the water adding amount.

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 electric cooker has three modes of adding food materials and water: the first food material adding and water adding mode is that before work, food materials needing to be automatically thrown are placed into the moving rice bin 5, the inner part of the pot container 2 is empty, a rice washing task is completed through the moving rice bin 5, and food materials and water are added into the pot container 2 through the moving rice bin 5;

the second food material adding and water adding mode is that before the electric cooker works, food materials to be automatically added are added into the inner pot container 2 and added with water, the food materials to be automatically added are placed into the moving rice bin 5, and after the electric cooker starts to work, the inner pot container 2 heats and boils the food materials in the inner pot container; when the preset food material throwing time of the electric cooker is reached, the rice washing task is completed by moving the rice bin 5, and food materials are added into the cooker liner 2 by moving the rice bin 5 or whether automatic water adding is performed in the cooker liner 2 is selected;

the third food material adding and water adding mode is that food materials are put into the pot liner 2, water with the corresponding quantity is put into the moving rice bin 5, or water is put into the pot liner 2, food materials with the corresponding quantity are put into the moving rice bin 5, when the electric pot starts to work, the moving rice bin 5 automatically adds water or food materials in the electric pot liner 2, and the pot liner 2 boils the food materials in the electric pot liner.

The following description takes the moving rice bin with an opening at the upper end and a bottom at the lower end as an example; selecting a first mode of three food material adding and water adding modes to add food materials and water to the electric cooker, and setting cooking contents such as automatic food material adding time, water adding to the inner part of the cooker liner, presetting and the like through an operation panel or a remote control device or a mobile phone; when the preset cooking time is reached, the central controller sends a rice adding instruction, the motor relay is closed, the motor driver is electrified to control the voltage of the motor 7, the motor 7 drives the moving rice bin 5 to rotate, the moving rice bin 5 moves to open the food material feeding port A10, and food materials are fed into the cooker liner 2 or are swept into the cooker liner 2 by the blocking sheet 24 of the food material feeding assisting mechanism; the moving rice bin 5 repeatedly rotates up and down to ensure that all food materials in the moving rice bin 5 are thrown into the inner part of the pot container 2; after the food material is put, the food material putting port A10 is kept open, the motor 7 stops working, the central controller sends a water adding instruction to the inner part of the pot container 2, the water inlet valve is electrified and opened, water enters the moving rice bin 5 through the water inlet 30 and then flows into the inner part of the pot container 2 through the food material putting port A10; after the water in the boiler liner 2 reaches the set water adding amount, the water inlet flow sensor sends a water inlet completion signal, the central controller sends a water inlet stopping instruction, the water inlet valve is closed, the water adding is stopped, the water adding to the interior of the boiler liner 2 is completed, and the motor 7 drives the moving rice bin 5 to return to the initial position; then the central controller sends out a stirring instruction, the motor relay is closed, the motor driver is electrified to control the voltage of the motor 7, and the motor 7 rotates to drive the moving rice bin 5 to move; the moving rice bin 5 drives the stirrer 27 to rotate to stir the food materials in the pot container 2 in one direction, the central controller sends a reverse rotation instruction of the motor 7 after the set moving distance of the moving rice bin 5 is reached, the motor 7 drives the moving rice bin 5 to move in the reverse direction after the reverse rotation, and the moving rice bin 5 drives the stirrer 27 to rotate in the reverse direction and stir; after the stirring is repeated to the preset stirring times, the motor 7 drives the rice bin 5 to move upwards to the initial position, and the stirring is finished; then the central controller sends out a heating instruction, the electric heating relay is closed, the electric heater is electrified to heat the food materials in the pot container 2, and the electric pot starts to cook the food materials; when the set heating time is up, the rice cooking is finished, the central controller sends out a cooking finishing instruction, and the electric cooker is automatically shut down.

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 rice electric kettle that adds of drum formula which characterized in that: comprises an electric cooker main body and a food material throwing mechanism; the electric cooker main body comprises a lower shell (1) and a cooker cover; 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 pot cover comprises a pot cover plate (3) and an outer cover (4), the pot cover plate (3) is positioned at the lower end of the pot cover, and the outer cover (4) is arranged above the pot cover plate (3); a food material throwing mechanism is arranged in the outer cover (4); the food material throwing mechanism comprises a moving rice bin (5), a rice bin fixing body (6) and a power mechanism; the rice bin fixing body (6) is cylindrical, the side wall of the lower port of the rice bin 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 movable rice bin (5) is arranged inside the rice bin fixing body (6), the movable rice bin (5) is cylindrical, and the movable rice bin (5) is used for adding food materials into the movable rice bin, containing the food materials and throwing the food materials outwards; 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 moving rice bin (5), and the moving rice bin (5) is driven by the power mechanism to rotate up and down in a spiral manner in the rice bin fixing body (6) to finish the feeding of food materials into the pot container (2);

the rice bin fixing body (6) is 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 threads arranged on the inner wall, or a cylinder with openings at the upper end and the lower end and a plugging body (19) arranged in the middle of the lower end opening, or a cylinder with openings at the upper end and the lower end and an inner convex ring (20) arranged on the inner wall of the lower end opening;

the moving rice bin (5) is a cylinder with a bottom with a smooth outer wall with an opening at the upper end, or a cylinder with a thread on the outer wall of the opening at the upper end, or a cylinder with openings at the upper and lower ends and a plugging body (19) in the middle of the lower end opening, or a cylinder with openings at the upper and lower ends;

a food material throwing power-assisted mechanism is arranged in the moving rice bin (5) and provides power for the moving rice bin to throw food materials outwards; the food material throwing power-assisted mechanism comprises a shaft rod (23), a blocking piece (24), a blocking piece (25) and a fixed support rod (26);

one end of a shaft lever (23) of the food material throwing assisting mechanism, which is positioned inside the moving rice bin (5) with the bottom cylinder with the smooth outer wall of the upper opening or the moving rice bin (5) with the bottom cylinder with the thread on the outer wall of the upper opening, is vertically connected with the center of the bottom of the moving rice bin; a rotating opening is formed in the blocking piece (24), the other end of the shaft rod (23) penetrates out of the rotating opening and then is connected with a blocking piece (25), and the blocking piece (24) is sleeved on the outer side of the shaft rod (23) through the rotating opening; the shaft lever (23) can freely rotate in the rotating port, and the tensile force in the vertical direction can be withstood between the shaft lever (23) and the baffle plate (25); one end of the blocking piece (24) is connected with a fixed support rod (26) or both ends of the blocking piece (24) are connected with fixed support rods (26), and the other end of each fixed support rod (26) extends upwards to move the rice bin and then is connected with the outer cover (4); the fixed supporting rod (26) is a telescopic rod, and the fixed supporting rod (26) can be shortened or extended along with the ascending or descending of the moving rice bin; the working process of the food material throwing assisting mechanism is as follows: when the moving rice bin throws the food materials outwards, the power mechanism drives the moving rice bin to rotate downwards in the rice bin fixing body, and the food materials in the moving rice bin rotate along with the moving rice bin; the fixed support rod (26) of the food material throwing assisting mechanism moves downwards along with the moving rice bin and extends but does not rotate, and the blocking piece (24) is fixed by the fixed support rod (26) and does not rotate, so that the food material rotating in the moving rice bin can be blocked; when the food material feeding opening A (10) at the bottom of the moving rice bin moves downwards and is exposed out of the lower end opening of the rice bin fixing body, the food material feeding opening A (10) is opened, the blocking piece (24) sweeps food materials out of the food material feeding opening A (10), and the food materials enter the inner part of the pot container (2); in order to completely and cleanly throw in the food materials, the rice bin is moved to throw in the food materials through continuous back-and-forth rotation;

one end of a shaft lever (23) of the food material throwing assisting mechanism, which is positioned inside the cylindrical moving rice bin (5) with openings at the upper end and the lower end and a plugging body (19) arranged in the middle of the lower end opening, is vertically connected with the center of the plugging body (19) at the lower end opening of the moving rice bin; a rotating opening is formed in the blocking piece (24), the other end of the shaft rod (23) penetrates out of the rotating opening and then is connected with a blocking piece (25), and the blocking piece (24) is sleeved on the outer side of the shaft rod (23) through the rotating opening; the shaft lever (23) can freely rotate in the rotating port, and the tensile force in the vertical direction can be withstood between the shaft lever (23) and the baffle plate (25); one end of the blocking piece (24) is connected with a fixed support rod (26) or both ends of the blocking piece (24) are connected with fixed support rods (26), and the other end of each fixed support rod (26) extends upwards to move the rice bin and then is connected with the outer cover (4); the fixed supporting rod (26) is a telescopic rod, and the fixed supporting rod (26) can be shortened or extended along with the ascending or descending of the moving rice bin; the working process of the food material throwing assisting mechanism is as follows: when the moving rice bin throws the food materials outwards, the power mechanism drives the moving rice bin to rotate upwards in the rice bin fixing body, and the food materials in the moving rice bin rotate along with the moving rice bin; the fixed support rod (26) of the food material throwing assisting mechanism moves upwards along with the moving rice bin to shorten but not rotate, and the blocking piece (24) is fixed by the fixed support rod (26) and does not rotate, so that the food material rotating in the moving rice bin can be blocked; when the food material feeding opening B (21) of the moving rice bin moves upwards to leave the inner convex ring of the rice bin fixing body, the food material feeding opening B (21) is opened, the food material in the moving rice bin flows downwards and the blocking piece (24) sweeps the food material on the blocking body (19) out of the food material feeding opening B (21), and the food material enters the inner part of the pot liner (2); in order to completely and cleanly throw in the food materials, the rice bin is moved to throw in the food materials through continuous back-and-forth rotation;

the movable rice bin (5) with the upper end and the lower end open is arranged in the rice bin fixing body (6) with the upper end and the lower end open and the middle of the lower port provided with the plugging body (19), and one end of a shaft lever (23) of the food material throwing assisting mechanism in the movable rice bin is vertically connected with the center of the plugging body (19) at the lower port of the rice bin fixing body; a rotating opening is formed in the blocking piece (24), the other end of the shaft rod (23) penetrates out of the rotating opening and then is connected with a blocking piece (25), and the blocking piece (24) is sleeved on the outer side of the shaft rod (23) through the rotating opening; the shaft lever (23) can freely rotate in the rotating port, and the tensile force in the vertical direction can be withstood between the shaft lever (23) and the baffle plate (25); one end of the blocking piece (24) is connected with a fixed support rod (26) or both ends of the blocking piece (24) are connected with fixed support rods (26), and the other end of each fixed support rod (26) extends upwards into the moving rice bin and then is connected with the side wall of the moving rice bin; the fixed supporting rod (26) is a telescopic rod, and the fixed supporting rod (26) can extend or shorten along with the ascending or descending of the moving rice bin; the working process of the food material throwing assisting mechanism is as follows: when the moving rice bin throws the food materials outwards, the power mechanism drives the moving rice bin to rotate upwards in the rice bin fixing body, and the food materials in the moving rice bin do not rotate; the fixed supporting rod (26) rotates upwards along with the moving rice bin to extend and rotates along with the moving rice bin to drive the blocking piece (24) arranged on the blocking body (19) of the rice bin fixing body to rotate, and the rice bin fixing body and the blocking body (19) are both fixed; when the side wall at the lower end of the moving rice bin moves upwards to leave the food material feeding opening C (22) of the rice bin fixing body, the food material feeding opening C (22) is opened, food materials in the moving rice bin flow downwards and the blocking pieces (24) sweep the food materials above the blocking body (19) of the rice bin fixing body out of the food material feeding opening C (22), and the food materials enter the inner part of the pot container (2) to be thoroughly fed.

2. The cylindrical automatic rice-adding electric rice cooker according to claim 1, characterized in that: a moving rice bin (5) with a bottom cylinder with a smooth outer wall and an opening at the upper end is arranged in a rice bin fixing body (6) with a cylinder with openings at the upper end and the lower end and a smooth inner wall; an opening at the upper end of the sports rice bin is a food material adding opening (9) for placing food materials into the sports rice bin; a horizontal food material throwing opening A (10) is formed in the side face of the lower end of the moving rice bin and used for throwing food materials outwards; the moving rice bin is smoothly contacted with the rice bin fixing body; the outer wall of the rice bin fixing body is provided with an external thread (11); a power wall (12) is arranged outside the rice bin fixing 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 rice bin fixing 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 moving rice bin; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of throwing food materials outwards from the sports rice bin is as follows: when the moving rice bin is used for throwing food materials, the motor (7) drives the power gear (8) to rotate, the power gear (8) is meshed with the gear teeth to drive the power wall (12) to rotate, the power wall (12) rotates downwards along the outer wall of the rice bin fixing body in a spiral mode to drive the moving rice bin to rotate downwards in the rice bin fixing body, and a food material throwing opening A (10) formed in the moving rice bin also rotates downwards along with the moving rice bin; when the food material throwing opening A (10) is exposed out of the lower end opening of the rice bin fixing body, moving the rice bin to throw food materials outwards;

a moving rice bin (5) with a bottom cylinder and a thread on the outer wall of an opening at the upper end is arranged in a rice bin fixing body (6) of the cylinder with openings at the upper end and the lower end and a thread on the inner wall; an opening at the upper end of the sports rice bin is a food material adding opening (9) for placing food materials into the sports rice bin; a horizontal food material throwing opening A (10) is formed in the side face of the lower end of the moving rice bin and used for throwing food materials outwards; the driving mode of the rice bin is a power section driving mode or a power wall driving mode or an annular wheel disc and rotating rod driving mode; the power section driving mode is that the upper end of the outer wall of the moving rice bin is provided with a power section (15), the middle of the outer wall is provided with an external thread section (16), and the lower end of the outer wall is provided with a smooth section (17); the food material feeding port A (10) is arranged on the smooth section (17); the upper end of the inner wall of the rice bin fixing body is provided with an internal thread section (18), and the lower end of the inner wall is provided with a smooth section; the external thread section (16) of the sport rice bin is meshed with the internal thread section (18) of the rice bin fixing body; the smooth section (17) of the moving rice bin is in smooth contact with the smooth section of the rice bin 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 working process of feeding food materials outwards by the moving rice bin in a power section driving mode is as follows: when the moving rice bin is at the initial position, the smooth section of the rice bin fixing body blocks the food material feeding opening A (10) arranged on the smooth section (17) of the moving rice bin, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor (7) drives the power gear (8) to rotate, the power gear (8) is meshed with the gear teeth of the power section (15) to drive the moving rice bin to spirally rotate downwards in the rice bin fixing body, and a food material throwing opening A (10) formed in the moving rice bin also rotates downwards along with the moving rice bin; when the food material throwing opening A (10) is exposed out of the lower end opening of the rice bin fixing body, moving the rice bin to throw food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position; the power wall driving mode is that the upper end of the outer wall of the moving rice bin is provided with an external thread section (16), the lower end of the outer wall is provided with a smooth section (17), and the food material feeding port A (10) is arranged on the smooth section (17); the upper end of the inner wall of the rice bin fixing body is provided with an internal thread section (18), and the lower end of the inner wall is provided with a smooth section; the external thread section (16) of the sport rice bin is meshed with the internal thread section (18) of the rice bin fixing body; the smooth section (17) of the moving rice bin is in smooth contact with the smooth section of the rice bin fixing body; a power wall (12) is arranged outside the rice bin fixing body, and the power wall (12) is a cylinder with openings at the upper end and the lower end; 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 moving rice bin, and a space is reserved between the ring-shaped sheet (14) and the upper end of the rice bin fixing body; the lower end of the power wall (12) is separated from the pan cover plate (3); 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); the working process of outwards throwing food materials into the moving rice bin in a power wall driving mode is as follows: when the moving rice bin is at the initial position, the smooth section of the rice bin fixing body blocks the food material feeding opening A (10) arranged on the smooth section (17) of the moving rice bin, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor (7) drives the power gear (8) to rotate, the power gear (8) is meshed with the gear teeth to drive the power wall (12) to rotate, the power wall (12) drives the moving rice bin to spirally rotate downwards along the inner wall of the rice bin fixing body, and a food material throwing opening A (10) formed in the moving rice bin also rotates downwards along with the screw; when the food material throwing opening A (10) is exposed out of the lower end opening of the rice bin fixing body, moving the rice bin to throw food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position; the annular wheel disc and the rotating rod are driven in a way that an external thread section (16) is arranged at the upper end of the outer wall of the moving rice bin, a smooth section (17) is arranged at the lower end of the outer wall, and a food material feeding port A (10) is arranged on the smooth section (17); the upper end of the inner wall of the rice bin fixing body is provided with an internal thread section (18), and the lower end of the inner wall is provided with a smooth section; the external thread section (16) of the sport rice bin is meshed with the internal thread section (18) of the rice bin fixing body; the smooth section (17) of the moving rice bin is in smooth contact with the smooth section of the rice bin fixing body; the annular wheel disc is a disc provided with an inner ring, the inner ring of the annular wheel disc (32) is sleeved at the upper end of the moving rice bin (5), and the inner ring of the annular wheel disc (32) is connected with the outer wall of the moving rice bin; gear teeth are arranged on the outer wall of the annular wheel disc (32), the gear teeth are straight gear teeth or oblique gear teeth, and the gear teeth are meshed with the rotating rod (33); a rotating rod (33) parallel to the moving rice bin (5) is arranged beside the annular wheel disc (32); gear teeth are arranged on the periphery of the rotating rod (33), and the gear teeth on the rotating rod (33) are meshed with the gear teeth of the annular wheel disc; bearings are arranged at the upper end and the lower end of the rotating rod (33), 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 (33), and the electric motor (7) is fixed on the pan cover plate (3); the gear teeth on the rotating rod (33) are meshed with the power gear (8); the process of feeding food materials outwards by the driving mode of the annular wheel disc and the rotating rod is as follows: when the moving rice bin is at the initial position, the smooth section of the rice bin fixing body blocks the food material feeding opening A (10) arranged on the smooth section (17) of the moving rice bin, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor (7) drives the power gear (8) to rotate, the power gear (8) drives the rotating rod (33) to rotate, the annular wheel disc (32) is driven to rotate, the moving rice bin is driven to spirally rotate downwards along the inner wall of the rice bin fixing body, and a food material throwing opening A (10) formed in the moving rice bin also rotates downwards along with the rotating rod; when the food material throwing opening A (10) is exposed out of the lower end opening of the rice bin fixing body, moving the rice bin to throw food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position;

the movable rice bin (5) of the cylinder with openings at the upper end and the lower end and a plugging body (19) arranged in the middle of the lower port is arranged in the rice bin fixing body (6) of the cylinder with openings at the upper end and the lower end and an inner convex ring (20) arranged on the inner wall of the lower port; the blocking body (19) is arranged in the middle of the lower end opening of the moving rice bin, the blocking body (19) is disc-shaped, the blocking body (19) is connected with the side wall of the moving rice bin through a support rod, and a circle of equidistant gaps are reserved between the blocking body (19) and the inner wall of the moving rice bin to form a food material feeding opening B (21); the inner convex ring (20) is arranged on the inner wall of the lower port of the rice bin fixing body, and the position of the inner convex ring (20) corresponds to the position of the food material throwing port B (21); the initial position of the moving rice bin is that the lower end of the moving rice bin is contacted with the lower end of the rice bin fixing body, an inner convex ring (20) of the rice bin fixing body blocks a food material feeding opening B (21) of the moving rice bin, the food material feeding opening B (21) is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin is driven by the power mechanism to move upwards, the food material throwing opening B (21) of the moving rice bin leaves the inner convex ring (20) of the rice bin fixing body, the food material throwing opening B (21) is opened, and the moving rice bin throws food materials outwards; the contact mode of the movable rice bin and the rice bin fixing body is a smooth contact mode or a thread engagement mode; the rice bin fixing body is in smooth contact with the moving rice bin in a smooth contact mode, the outer wall of the moving rice bin is smooth, and the inner wall of the rice bin fixing body matched with the moving rice bin is smooth; the outer wall of the rice bin fixing body is provided with an external thread (11), the outside of the rice bin fixing body is provided with a power wall (12), 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 rice bin fixing 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 moving rice bin, and a space is reserved between the ring-shaped sheet (14) and the upper end of the rice bin fixing body; the lower end of the power wall (12) is separated from the pan cover plate (3); the working process of throwing food materials outwards from the moving rice bin in the smooth contact mode is as follows: when the moving rice bin is at the initial position, the food material feeding opening B (21) is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor (7) drives the power gear (8) to rotate, the power gear (8) is meshed with the gear teeth to drive the power wall (12) to rotate, the power wall (12) spirally rotates upwards along the outer wall of the rice bin fixing body, the power wall (12) drives the moving rice bin to rotate upwards so as to drive the food material throwing opening B (21) to rotate upwards, the food material throwing opening B (21) is opened when the food material throwing opening B (21) leaves the inner convex ring (20), and the moving rice bin throws the food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position; the movable rice bin and the rice bin fixing body are in threaded engagement, and the driving mode of the movable rice bin in the threaded engagement mode is a power section driving mode or a power wall driving mode; the driving mode of the power section is that the upper end of the outer wall of the moving rice bin is provided with the power section (15), the lower end of the outer wall is provided with an external thread section (16), the outer wall of the power section (15) is provided with gear teeth, and the gear teeth are straight gear teeth or oblique gear teeth; the gear teeth are meshed with the power gear (8); the inner walls of the rice bin fixing bodies matched with the moving rice bins are provided with internal thread sections (18), and external thread sections (16) of the moving rice bins are meshed with the internal thread sections (18) of the rice bin fixing bodies; the working process of feeding food materials outwards by the moving rice bin in the power section driving mode is as follows: when the moving rice bin is at the initial position, the food material feeding opening B (21) is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor (7) drives the power gear (8) to rotate, the power gear (8) is meshed with the gear teeth of the power section (15) to drive the moving rice bin to rotate, the moving rice bin spirally rotates upwards along the inner wall of the rice bin fixing body, so that the food material throwing opening B (21) rotates upwards, the food material throwing opening B (21) is opened when the food material throwing opening B (21) leaves the inner convex ring (20), and the moving rice bin throws food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position; the power wall driving mode is that an external thread section (16) is arranged on the outer wall of the moving rice bin, an internal thread section (18) is arranged on the inner wall of the rice bin fixing body matched with the moving rice bin, and the external thread section (16) of the moving rice bin is meshed with the internal thread section (18) of the rice bin fixing body; a power wall (12) is arranged outside the rice bin fixing body, and the power wall (12) is a cylinder with openings at the upper end and the lower end; 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 moving rice bin, and a space is reserved between the ring-shaped sheet (14) and the upper end of the rice bin fixing body; the lower end of the power wall (12) is separated from the pan cover plate (3); 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); the working process of the movable rice bin with the power wall driving mode for throwing food materials outwards is as follows: when the moving rice bin is at the initial position, the food material feeding opening B (21) is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor (7) drives the power gear (8) to rotate, the power gear (8) is meshed with the gear teeth to drive the power wall (12) to rotate, the power wall (12) drives the moving rice bin to spirally rotate upwards along the inner wall of the rice bin fixing body, so that the food material throwing opening B (21) rotates upwards, the food material throwing opening B (21) is opened when the food material throwing opening B (21) leaves the inner convex ring (20), and the moving rice bin throws the food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position;

the cylindrical moving rice bin (5) with openings at the upper end and the lower end is arranged in the cylindrical rice bin fixing body (6) with openings at the upper end and the lower end and a plugging body (19) arranged in the middle of the lower end opening; the blocking body (19) is arranged in the middle of the lower end opening of the rice bin fixing body, the blocking body (19) is disc-shaped, the blocking body (19) is connected with the side wall of the rice bin fixing body through a support, and a circle of equidistant gaps reserved between the blocking body (19) and the inner wall of the rice bin fixing body are food material feeding openings C (22); the initial position of the moving rice bin is that the lower end of the moving rice bin is contacted with the lower end of the rice bin fixing body, the wall thickness of the side wall of the lower port of the moving rice bin can block a food material feeding port C (22) of the rice bin fixing body, the food material feeding port C (22) is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin is driven by the power mechanism to move upwards, the lower port of the moving rice bin leaves the food material throwing port C (22) of the rice bin fixing body, the food material throwing port C (22) is opened, and the moving rice bin throws food materials outwards; the contact mode of the movable rice bin and the rice bin fixing body is a smooth contact mode or a thread engagement mode; the rice bin fixing body is in smooth contact with the moving rice bin in a smooth contact mode, the outer wall of the moving rice bin is smooth, and the inner wall of the rice bin fixing body matched with the moving rice bin is smooth; the outer wall of the rice bin fixing body is provided with an external thread (11), the outside of the rice bin fixing body is provided with a power wall (12), 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 rice bin fixing 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 moving rice bin, and a space is reserved between the ring-shaped sheet (14) and the upper end of the rice bin fixing body; the lower end of the power wall (12) is separated from the pan cover plate (3); the smooth contact type moving rice bin feeds food materials outwards in the following working process: when the moving rice bin is at the initial position, the food material feeding opening C (22) is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor (7) drives the power gear (8) to rotate, the power gear (8) is meshed with the gear teeth to drive the power wall (12) to rotate, the power wall (12) spirally rotates upwards along the outer wall of the rice bin fixing body to drive the moving rice bin to move upwards, the food material throwing opening C (22) is opened when the side wall of the lower port of the moving rice bin leaves the food material throwing opening C (22), and the moving rice bin throws food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position; the movable rice bin and the rice bin fixing body are in threaded engagement, and the driving mode of the movable rice bin in the threaded engagement mode is a power section driving mode or a power wall driving mode; the driving mode of the power section is that the upper end of the outer wall of the moving rice bin is provided with the power section (15), the lower end of the outer wall is provided with an external thread section (16), the outer wall of the power section (15) is provided with gear teeth, and the gear teeth are straight gear teeth or oblique gear teeth; the gear teeth are meshed with the power gear (8); the inner walls of the rice bin fixing bodies matched with the moving rice bins are provided with internal thread sections (18), and external thread sections (16) of the moving rice bins are meshed with the internal thread sections (18) of the rice bin fixing bodies; the working process of feeding food materials outwards by the moving rice bin in the power section driving mode is as follows: when the moving rice bin is at the initial position, the food material feeding opening C (22) is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor (7) drives the power gear (8) to rotate, the power gear (8) is meshed with the gear teeth of the power section (15) to drive the moving rice bin to rotate, the moving rice bin spirally rotates upwards along the inner wall of the rice bin fixing body, the food material throwing opening C (22) is opened when the side wall of the lower port of the moving rice bin leaves the food material throwing opening C (22) of the rice bin fixing body, and the moving rice bin throws food materials outwards; after the food material is thrown, moving the rice bin to return to the initial position; the power wall driving mode is that an external thread section (16) is arranged on the outer wall of the moving rice bin, an internal thread section (18) is arranged on the inner wall of the rice bin fixing body matched with the moving rice bin, and the external thread section (16) of the moving rice bin is meshed with the internal thread section (18) of the rice bin fixing body; a power wall (12) is arranged outside the rice bin fixing body, and the power wall (12) is a cylinder with openings at the upper end and the lower end; 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 moving rice bin, and a space is reserved between the ring-shaped sheet (14) and the upper end of the rice bin fixing body; the lower end of the power wall (12) is separated from the pan cover plate (3); 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); the working process of the movable rice bin with the power wall driving mode for throwing food materials outwards is as follows: when the moving rice bin is at the initial position, the food material feeding opening C (22) is closed, and at the moment, food materials are added into the moving rice bin; when the moving rice bin throws food materials outwards, the motor (7) drives the power gear (8) to rotate, the power gear (8) is meshed with the gear teeth to drive the power wall (12) to rotate, the power wall (12) drives the moving rice bin to spirally rotate upwards along the inner wall of the rice bin fixing body, the food material throwing opening C (22) is opened when the side wall of the lower port of the moving rice bin leaves the food material throwing opening C (22) of the rice bin fixing body, and the moving rice bin throws food materials outwards; and moving the rice bin to the initial position after the food material is thrown.

3. The cylindrical automatic rice-adding electric rice cooker according to claim 2, characterized in that: 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, an electric heating program and a water inlet 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, 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.

4. The cylindrical automatic rice-adding electric rice cooker according to claim 3, characterized in that: the lower end of the moving rice bin (5) is provided with a stirrer (27), and the stirrer (27) comprises a supporting rod and a stirring sheet (28); 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 (28); when in stirring, the rice bin is moved to repeatedly rotate back and forth to drive the stirring sheet (28) to carry out spiral stirring on the food materials in the pot liner; the lower end of the moving rice bin (5) is provided with a stirring movable connecting piece (29), and the stirrer (27) is connected with the moving rice bin (5) through the stirring movable connecting piece (29).

5. The cylindrical automatic rice-adding electric rice cooker according to claim 4, characterized in that: the cooker cover is provided with a water inlet mechanism which has the function of feeding water into the electric cooker; the water inlet mechanism comprises a water inlet (30), a water inlet flow sensor and a water inlet valve; the water inlet (30) is arranged on the outer cover (4) and is positioned above the moving rice bin (5), and the water inlet (30) is connected with a water inlet pipe outside the electric rice cooker; the water inlet valve is arranged on the water inlet pipe and is connected with the central controller; the water inlet flow sensor is arranged on the water inlet pipe and is connected with the central controller; a water source outside the electric cooker flows into the electric cooker from a water inlet (30) through a water inlet pipe, a water inlet flow sensor sends a water flow signal to a central controller, and the central controller controls the inflow water quantity by controlling the opening and closing of a water inlet valve; the mode of adding water into the pot container (2) is an external water source water adding mode or an internal water source water adding mode; the external water source water adding mode is that water is added into the pot container (2) under the cooperation of the water inlet mechanism, the moving rice bin (5), the rice bin fixing body (6) and the power mechanism; the process of adding water into the pot container (2) by an external water source adding water mode is as follows: the central controller sends a water adding instruction, the motor (7) drives the moving rice bin (5) to rotate, the motor (7) stops working after the food material feeding opening is opened, the food material feeding opening is kept open, and a water source outside the electric cooker enters the moving rice bin (5) from the water inlet (30) through the water inlet pipe and then enters the inner part of the cooker liner (2) through the food material feeding opening; after the water amount in the boiler liner (2) reaches the set water amount, the water flow sensor sends a water adding completion signal, the central controller sends a water adding stopping instruction, and the water inlet valve is closed to stop adding water; then the central controller sends a return instruction, the motor (7) drives the moving rice bin (5) to return to the initial position, and water is added into the inner part of the pot container (2);

the water adding mode of the internal water source is that water is added into the pot container (2) under the cooperation of the moving rice bin (5), the rice bin fixing body (6) and the power mechanism, and water is filled in the moving rice bin (5); the process of adding water into the pot container (2) by the way of adding water from the internal water source comprises the following steps: the central controller sends a water adding instruction, the motor (7) drives the moving rice bin (5) to rotate, the motor (7) stops working after the food material feeding opening is opened, the food material feeding opening is kept open, water in the moving rice bin (5) enters the boiler liner (2) from the food material feeding opening, when the water adding time reaches the set water adding time, the central controller sends a return instruction, the motor (7) drives the moving rice bin (5) to return to the initial position, and the water adding to the interior of the boiler liner (2) is completed.