CN210433309U - Rice washing device and rice cooking device - Google Patents

Rice washing device and rice cooking device Download PDF

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Publication number
CN210433309U
CN210433309U CN201920796486.2U CN201920796486U CN210433309U CN 210433309 U CN210433309 U CN 210433309U CN 201920796486 U CN201920796486 U CN 201920796486U CN 210433309 U CN210433309 U CN 210433309U
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CN
China
Prior art keywords
rice
sieve
washing
barrel
tub
Prior art date
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Withdrawn - After Issue
Application number
CN201920796486.2U
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Chinese (zh)
Inventor
程文峰
陈勇
宋江喜
樊廷峰
李秋莲
胡齐桂
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201920796486.2U priority Critical patent/CN210433309U/en
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Abstract

The utility model provides a device of washing rice and device of cooking, wherein the device of washing rice includes: a housing, in which a first driving device is arranged; the rice washing barrel is arranged in the shell and is provided with a water inlet and a water outlet, and the rice washing barrel is suitable for being driven by the first driving device to rotate; the sieve bucket is arranged in the shell, sieve holes smaller than the size of rice grains are formed in the bottom wall and/or the side wall, and the sieve bucket at least has a first position in the rice washing bucket. When rice washing is needed, the sieve barrel is positioned in the rice washing barrel, the water inlet is opened, water enters the rice washing barrel and does not screen the rice in the rice washing barrel, the first driving device drives the water in the rice washing barrel to rotate, the rice in the sieve barrel is washed, the water outlet is opened after the washing is finished, the water is discharged out of the rice washing barrel, the rice washing is finished, and the rice washing device can wash the rice completely.

Description

Rice washing device and rice cooking device
Technical Field
The utility model relates to a kitchen appliance technical field, concretely relates to device of washing rice and device of cooking.
Background
In daily life, cooking rice is a relatively troublesome matter, rice washing, rice quantity measurement, proper proportion of rice and water preparation and the like are needed, and a certain space is needed for storing the rice.
In the prior art, an intelligent telephone remote control electric cooker is provided, which enables a user to start the electric cooker to automatically cook rice remotely. When the rice washing machine is used, after a user dials a call, the program controller sends an action command to the relay, the power supply of the rice washing motor is switched on, the rice washing motor drives the screw rod to rotate, rice starts to be washed, the water inlet valve starts to inject water into the rice washing barrel while the rice washing motor works, the water outlet valve is opened to start draining water, the rice washing action is carried out, the rice washing action is completed after the rice washing motor is stopped, the program controller continuously controls the water inlet valve to inject water into the rice washing barrel again, when the given water quantity is reached, the program controller controls the electromagnetic tractor to act, the cover rises, the ejector rod of the rice washing barrel is opened, rice and water start to be discharged into the rice cooking barrel, and after 1 minute, the rice cooker cover descends and resets under the action of the reset spring, the rice.
The rice cooker can not wash the rice completely, and the taste of the boiled rice is not good.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the electric rice cooker among the prior art and can not elutriate the defect that the rice is clean to a device and device of cooking of washing rice that can elutriate the rice is provided.
In order to solve the technical problem, the utility model provides a pair of wash rice device, include:
a housing, in which a first driving device is arranged;
the rice washing barrel is arranged in the shell and is provided with a water inlet and a water outlet, and the rice washing barrel is suitable for being driven by the first driving device to rotate;
the sieve bucket is arranged in the shell, sieve holes smaller than the size of rice grains are formed in the bottom wall and/or the side wall, and the sieve bucket at least has a first position in the rice washing bucket.
The water inlet is arranged at the top end of the rice washing barrel and extends out of the shell, the water outlet is arranged at the bottom end of the rice washing barrel and extends out of the shell, and the bottom of the screening barrel is higher than the water outlet.
The bottom wall and the side wall of the sieve barrel are provided with the sieve holes, and a gap is reserved between the outer wall of the sieve barrel and the inner wall of the rice washing barrel.
The sieve barrel is arranged in the shell in a lifting way and is provided with a first position which is positioned in the rice washing barrel and a second position which is away from the rice washing barrel.
And a lifting mechanism is connected between the outer wall of the sieve barrel and the shell.
The lifting mechanism comprises
A second driving device;
the ball screw is vertically arranged between the outer wall of the sieve barrel and the inner wall of the shell, external threads are arranged on the ball screw, and the ball screw is driven by the second driving device to rotate;
and the nut is sleeved on the ball screw and is connected with the sieve barrel.
The nut is provided with a key groove, the key groove is provided with a first opening end arranged on the upper end surface of the nut, a key matched with the key groove in shape is arranged on the outer wall of the sieve barrel, and the key is suitable for being inserted into the key groove through the first opening end.
The groove width of the key groove is gradually reduced along the radial direction of the ball screw, and the key groove has a second open end provided on the outer peripheral wall of the nut.
And the ball screw and the nut are also provided with a matching structure so that the nut rotates along with the ball screw.
The second drive arrangement sets up the upper end of casing, cooperation structure includes:
the wedge block is arranged on the ball screw and close to the second driving device;
the wedge-shaped groove is arranged on the upper end face of the nut;
after the wedge block is clamped into the wedge groove, the nut and the sieve barrel rotate along with the ball screw under the driving of the second driving device, and the sieve barrel can rotate to the outer side of the shell under the driving of the second driving device.
The casing is provided with a side cover capable of being opened and closed, and when the side cover is opened, the sieve barrel can be driven by the second driving device to rotate to the outer side of the casing.
The controller is respectively actuated with the first driving device, the second driving device, the water inlet valve at the water inlet and the water outlet valve at the water outlet under the control of the controller.
The utility model also provides a rice cooking device, include a device of washing rice, still including being used for right the heating device that the rice bucket of washing carries out the heating.
Still including locating the storage rice bucket of casing upside, the casing has the roof, be equipped with the upper cover on the roof, the upper cover has the messenger store up the rice bucket go out the rice mouth with the open state of sieve bucket intercommunication, and block store up the rice bucket go out the rice mouth with the state of blocking of sieve bucket intercommunication.
And a third driving device is arranged on the top wall of the shell and connected with the upper cover for driving the upper cover to move in an opening and closing manner.
The third driving device is a motor, a motor shaft of the motor is fixedly arranged on the top wall, and a motor body of the motor is arranged on the upper cover.
The top wall is also provided with a weighing structure for measuring the mass of the rice storage barrel.
Store up rice bucket including storing up rice portion, and certainly store up rice portion bottom and extend to the rice portion of leading at casing top, lead rice portion to the in-process internal diameter that the casing top extends reduces gradually.
The top of the rice washing barrel is provided with a steam valve which extends out of the shell.
The third driving device is actuated under the control of the controller.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a pair of rice washing device, when needing to wash rice, make the sieve bucket be located the rice washing bucket, open the water inlet, make water get into the rice washing bucket and do not sieve the interior rice of bucket, make the water rotation in the first drive arrangement drive rice washing bucket, wash the rice in the sieve bucket, wash and open the delivery port after accomplishing, outside making the log raft play rice washing bucket, the rice washing is accomplished, this rice washing device can wash the rice totally.
2. The utility model provides a pair of rice washing device, the water inlet is established the top of washing rice bucket is stretched out the casing, the delivery port is established the bottom of washing rice bucket is stretched out the casing, the bottom of sieve bucket is higher than the delivery port, this kind of mode of setting up can make hydroenergy enter into the sieve bucket and make water not sieve the rice in the bucket, also enable the water in the sieve bucket from sieve bucket outflow and discharge in the rice bucket from washing completely.
3. The utility model provides a pair of rice washing device, the diapire and the lateral wall of sieve bucket all are equipped with the sieve mesh, the outer wall of sieve bucket with the clearance has between the inner wall of rice washing bucket, this kind of mode of setting up makes at the in-process of washing rice, and water can wash rice in entering into the sieve bucket through the sieve mesh always, and the rice washing is cleaner, and hydroenergy flows through the sieve mesh on diapire and the lateral wall simultaneously in the time of the drainage, and drainage efficiency is also higher.
4. The utility model provides a pair of rice washing device, locating of sieve bucket liftable in the casing, and have and be located wash in the rice bucket the primary importance and leave wash the second place of rice bucket, when washing rice, make the sieve bucket leave and wash the rice bucket, the sieve bucket leaves the in-process, and the water in the sieve bucket constantly downwards flows, can make the log raft clean, has certain washing function to the rice again, and the efficiency of washing rice is higher.
5. The utility model provides a pair of rice washing device, the outer wall of sieve bucket with be connected with elevating system between the casing, elevating system connects and need not destroy sieve bucket inner structure on sieve bucket outer wall, and the space between make full use of sieve bucket and the casing, simple structure is compact.
6. The utility model provides a rice washing device, the lifting mechanism comprises a second driving device; the ball screw is vertically arranged between the outer wall of the sieve barrel and the inner wall of the shell, external threads are arranged on the ball screw, and the ball screw is driven by the second driving device to rotate; the nut is sleeved on the ball screw and connected with the sieve barrel, the space between the sieve barrel and the shell can be utilized, and the structure is simple and compact.
7. The utility model provides a pair of rice washing device, be equipped with the keyway on the nut, the keyway has to be established the first open end of the up end of nut, be equipped with on the outer wall of sieve bucket with the shape complex key of keyway, the key is suitable for to pass through first open end inserts in the keyway, simple structure, the dismouting is even convenient, is favorable to on sieve bucket fixed connection to nut and takes off from the nut.
8. The utility model provides a pair of rice washing device, the groove width of keyway is followed ball's radial direction reduces gradually, just the keyway has and locates the second open end on the periphery wall of nut, this kind of mode of setting are favorable to the processing to the key, conveniently connect the key to the keyway in, and the key is difficult for deviating from the keyway.
9. The utility model provides a pair of rice washing device, ball with still be equipped with the cooperation structure on the nut, so that the nut follows ball rotates, can make the sieve bucket rotate the outside of casing, will wash clean rice and take out.
10. The utility model provides a pair of rice washing device, second drive arrangement sets up the upper end of casing, the cooperation structure includes: the wedge block is arranged on the ball screw and close to the second driving device; the wedge-shaped groove is arranged on the upper end face of the nut; the wedge card is gone into behind the wedge groove, the nut the sieve bucket is followed ball is in rotate under second drive arrangement's the drive, the sieve bucket can rotate under second drive arrangement's the drive the outside of casing, simple structure is compact, make full use of the nut with ball's motion relation, when the nut drives the sieve bucket and reachs the second position, the wedge groove can cooperate with the wedge, make the sieve bucket rotate the outside of casing.
11. The utility model provides a pair of rice washing device, the casing is equipped with the side cap that can open and shut, when the side cap was opened, the sieve bucket can rotate under second drive arrangement's the drive the outside of casing, when the side cap was closed, the casing appearance was the confined structure.
12. The utility model provides a pair of rice washing device, first drive arrangement second drive arrangement the water intaking valve of water inlet department the outlet valve of water outlet department actuates under the control of controller, can realize the automation mechanized operation of rice washing device.
13. The utility model provides a pair of rice cooking device, include a device of washing rice, it is right still including being used for wash the rice bucket and carry out the heating device who heats, can realize washing rice and the integration of cooking.
14. The utility model provides a pair of rice cooking device still including locating the storage rice bucket of casing upside, the casing has the roof, be equipped with the upper cover on the roof, the upper cover has the messenger store up rice bucket go out rice mouth with the open state of sieve bucket intercommunication, and block store up rice bucket go out rice mouth with the state of blocking of sieve bucket intercommunication, the rice is stored in storing up rice bucket, can save certain space, and can realize storing up rice, lower rice, washing rice, the integration of cooking.
15. The utility model provides a pair of rice cooking device, be equipped with third drive arrangement on the roof of casing, third drive arrangement with the upper cover is connected, is used for the drive the motion of upper cover opening and shutting can realize automatic rice that descends.
16. The utility model provides a pair of rice cooking device states third drive arrangement and is the motor, the motor shaft of motor is fixed to be set up on the roof, the motor body setting of motor is in on cover, simple structure utilizes the relative motion of motor body and motor shaft to realize the motion that opens and shuts of upper cover.
17. The utility model provides a pair of rice cooking device, still be equipped with the structure of weighing on the roof, it is right to be used for the quality of storing up the rice bucket is measured, and the accessible is measured twice and is stored up the quality that the quality of rice in the rice bucket judged entering sieve bucket.
18. The utility model provides a pair of rice cooking device, store up rice bucket including storing up rice portion, and certainly store up rice portion bottom and extend to the rice guide portion at casing top, rice guide portion in to the in-process internal diameter that the casing top extends dwindles gradually, is favorable to puting in the rice and controls puting in the rice.
19. The utility model provides a pair of rice cooking device, the top of washing rice bucket is equipped with the steam valve, the steam valve stretches out the casing, steam can spill over from the steam valve when cooking.
20. The utility model provides a pair of rice cooking device, third drive arrangement actuates under the control of controller, can realize the automatic control rice down.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a rice washing apparatus according to a first embodiment of example 1 of the present invention;
FIG. 2 is a schematic view illustrating a structure in which a sieve tub of the rice washing apparatus shown in FIG. 1 is rotated out;
FIG. 3 is a schematic view showing a structure of a lifting mechanism of the rice washing apparatus shown in FIG. 1;
description of reference numerals:
1-a shell; 2-a rice storage barrel; 21-rice outlet; 3-covering the cover; 4-screening the barrel; a 41-bond; 5-washing the rice bucket; 6-water inlet; 7-water outlet; 8-a steam valve; 9-a first drive; 10-a second drive; 11-ball screw; 111-wedge block; 12-a nut; 121-a keyway; 122-a wedge-shaped slot; 13-a third drive; 14-weighing structure.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The embodiment provides a rice washing device, which comprises a shell 1, a first driving device 9 arranged in the shell 1, a rice washing barrel 5 and a sieve barrel 4.
Wherein the first driving device 9 is connected to the bottom of the washing rice tub 5. Be equipped with water inlet 6 and delivery port 7 on the rice washing bucket 5, as shown in fig. 1, water inlet 6 is established the top of rice washing bucket 5 is stretched out casing 1, delivery port 7 is established the bottom of rice washing bucket 5 is stretched out casing 1. The diapire and the lateral wall of sieve bucket 4 all are equipped with the sieve mesh that is less than the grain of rice size, the outer wall of sieve bucket 4 with have the clearance between the inner wall of washing rice bucket 5, the bottom of sieve bucket 4 is higher than delivery port 7, sieve bucket 4 has at least and is located wash first position in the rice bucket 5.
In this embodiment, a lifting mechanism is connected between the outer wall of the sieve barrel 4 and the casing 1, so that the sieve barrel 4 is arranged in the casing 1 in a liftable manner, and has a first position located in the rice washing barrel 5 and a second position away from the rice washing barrel 5.
Specifically, elevating system is including setting up second drive arrangement 10, the vertical setting on the roof of casing 1 is in the outer wall of sieve bucket 4 with ball 11, the cover between the inner wall of casing 1 are established nut 12 on the ball 11, wherein be equipped with the external screw thread on the ball 11, just ball 11 is in rotate under second drive arrangement 10's the drive, nut 12 with sieve bucket 4 is connected, can drive sieve bucket 4 and carry out elevating movement.
As shown in fig. 3, the nut 12 is provided with a key groove 121, the key groove 121 has a first open end provided on the upper end surface of the nut 12, and the outer wall of the sieve barrel 4 is provided with a key 41 matching with the key groove 121 in shape, and the key 41 is adapted to be inserted into the key groove 121 through the first open end. To secure the strength of the key 41, it is convenient to insert the key 41 into the key groove 121, the groove width of the key groove 121 is gradually reduced in the radial direction of the ball screw 11, and the key groove 121 has a second open end provided on the outer peripheral wall of the nut 12.
After the rice washing is completed, the sieve barrel 4 can be taken out from the housing 1, as shown in fig. 2 and 3, a matching structure is further provided on the ball screw 11 and the nut 12, so that the nut 12 rotates along with the ball screw 11, the sieve barrel 4 can rotate to the outer side of the housing 1, and the washed rice can be taken out. Specifically, the matching structure includes a wedge block 111 disposed on the ball screw 11 and close to the second driving device 10, and a wedge groove 122 disposed on the upper end surface of the nut 12, after the wedge block 111 is snapped into the wedge groove 122, the nut 12 and the sieve barrel 4 rotate along with the ball screw 11 under the driving of the second driving device 10, and the sieve barrel 4 can rotate to the outside of the housing 1 under the driving of the second driving device 10.
The casing 1 of the present embodiment is a closed structure in appearance, a side cover is provided on the casing 1 to be openable and closable, and when the side cover is opened, the sieve barrel 4 can be rotated to the outside of the casing 1 by the second driving device 10.
The first driving device 9, the second driving device 10, the water inlet valve at the water inlet 6 and the water outlet valve at the water outlet 7 are all electrically connected with the controller, and the automatic operation of the rice washing device can be realized by actuating under the control of the controller.
The first driving device 9 and the second driving device 10 in this embodiment each employ a motor, wherein the motor of the first driving device 9 rotates at variable speeds.
When a user needs to wash rice, the rice enters the sieve barrel 4, the key 41 on the sieve barrel 4 is clamped into the key groove 121 of the nut 12, the second driving device 10 is started, the second driving device 10 drives the ball screw 11 to rotate, the nut 12 vertically moves downwards on the ball screw 11 and drives the sieve barrel 4 to vertically move downwards, when the sieve barrel 4 moves to the first position in the rice washing barrel 5, the second driving device 10 is closed, the water inlet valve at the water inlet 6 is opened, water enters the rice washing barrel 5 and does not pass through the rice in the sieve barrel 4, the first driving device 9 is started, the first driving device 9 drives the water in the rice washing barrel 5 to rotate, the rice in the sieve barrel 4 is washed, the second driving device 10 is started again after the rice washing is finished, the second driving device 10 drives the ball screw 11 to reversely rotate, and the nut 12 drives the sieve barrel 4 to vertically move upwards, and the water outlet valve of the water outlet 7 is opened to discharge water out of the rice washing barrel 5, and the rice washing is finished, so that the rice washing device can wash the rice completely. The user can set the number of times of rice washing according to the needs of the user, and the rice washing is carried out for a plurality of times. When the rice washing is completed and the sieve barrel 4 needs to be taken out, the ball screw 11 is enabled to drive the nut 12 to vertically move upwards to enable the wedge blocks 111 on the ball screw 11 to be clamped into the wedge grooves 122 on the nut 12, the wedge blocks 111 and the wedge grooves 122 are matched to enable the sieve barrel 4 to rotate along with the ball screw 11, the side cover on the shell 1 is opened, the sieve barrel 4 is enabled to rotate to the outer side of the shell 1, and the sieve barrel 4 is taken down from the nut 12.
As a first alternative of the above embodiment, the lifting mechanism may not be provided, and the sieve barrel 4 may be manually removed when the sieve barrel 4 needs to be removed.
As a second alternative of the above embodiment, only the sieve holes are formed on the bottom wall of the sieve tub 4, and when the rice-washing tub 5 is rotated, the water in the rice-washing tub 5 continuously washes the rice in the sieve tub 4 through the upper side of the sieve tub 4.
As a third alternative of the above embodiment, the sieve holes are provided only on the side wall of the sieve barrel 4, and the water in the sieve barrel 4 flows out through the sieve holes on the side wall when draining.
As a fourth alternative of the above embodiment, the lifting mechanism employs a rail slider engagement.
As a fifth alternative to the above described embodiment, a key 41 is provided on the nut 12 and a keyway 121 is provided on the outer wall of the sieve barrel 4.
As a sixth alternative to the above described embodiment, the nut 12 is snap-fitted to the sieve barrel 4.
As a seventh alternative embodiment of the above embodiment, the wedge block 111 is provided on the nut 12, and the wedge groove 122 is provided on the ball screw shaft 11.
As an eighth alternative embodiment of the above embodiment, the matching structure of the ball screw 11 and the nut 12 is in a snap-fit connection.
As a ninth alternative of the above embodiment, the housing 1 is of an unclosed structure, and the screen barrel 4 can be rotated to the outside of the housing 1 by the second driving device 10.
Example 2
The present embodiment provides a rice cooking apparatus including the rice washing apparatus provided in the above embodiments, and further including a heating apparatus for heating the rice washing tub 5.
The upper side of the shell 1 is also provided with a rice storage barrel 2, the shell 1 is provided with a top wall, the top wall is provided with an upper cover 3, and the upper cover 3 is provided with an opening state for communicating a rice outlet 21 of the rice storage barrel 2 with the sieve barrel 4 and a blocking state for communicating the rice outlet 21 of the rice storage barrel 2 with the sieve barrel 4. Store up rice bucket 2 including storing up rice portion, and certainly store up rice portion bottom and extend to the rice portion of leading at 1 top of casing, lead rice portion in to the in-process internal diameter that the 1 top of casing extends reduces gradually, is favorable to puting in the rice and controls putting in the rice.
And a third driving device 13 is arranged on the top wall of the shell 1, and the third driving device 13 is connected with the upper cover 3 and used for driving the upper cover 3 to move in an opening and closing manner. In this embodiment, the third driving device 13 is a motor, a motor shaft of the motor is fixedly disposed on the top wall, a motor body of the motor is disposed on the upper cover 3, and the opening and closing movement of the upper cover 3 is realized by using the relative movement of the motor body and the motor shaft. The third driving device 13 is electrically connected with the controller, and is actuated under the control of the controller, so that rice can be automatically controlled.
The top wall is also provided with a weighing structure 14 for measuring the mass of the rice storage barrel 2, and the mass of the rice entering the sieve barrel 4 can be judged by measuring the mass of the rice storage barrel 2 twice.
The casing 1 in this embodiment is a closed structure in appearance, a steam valve 8 is provided at the top end of the rice washing tub 5, the steam valve 8 extends out of the casing 1, and steam can overflow from the steam valve 8 when cooking rice.
When the rice cooking device is used, firstly, the rice cooking device is started up for initialization, a communication module, a liquid crystal display module, a weighing module and the like are initialized, then whether local timing is set by a user or not is controlled and inquired, if the local timing is not set, remote timing data of the user is waited to be obtained, if the local timing of the user is set and no remote timing is set before a specified time is reached, rice cooking is started at the local timing time, if the local timing of the user is sent by the user again before the local timing of the user, the rice cooking operation is carried out by using the remote timing data sent by the user, and finally, when the local state data is needed by the user, the local state data is sent to the user, wherein the main state data comprises the weight of a rice storage barrel 2, the state of rice.
When the cooking time is up, the required rice amount is calculated according to the cooking amount set by the user, the required rice amount is also equal to the mass difference value of the rice storage barrel 2 after two times of measurement, and when the rice amount is put into the calculated value, the motor of the third driving device 13 rotates to close the upper cover 3, and the rice storage barrel 2 and the sieve barrel 4 are blocked;
at this time, the rice amount in the sieve barrel 4 is equal to the calculated value, rice washing is started, firstly, the second driving device 10 drives the ball screw 11 to rotate forward, the sieve barrel 4 is lowered to a certain height in the rice washing barrel 5, then the water inlet valve is opened, after the water level in the rice washing barrel 5 reaches the height which the rice in the sieve barrel 4 is not passed, the water inlet valve is closed, at this time, the first driving device 9 fixedly connected with the rice washing barrel 5 starts variable speed movement, the clear water of the variable speed movement drives the rice in the sieve barrel 4 to move, the purpose of rice washing is achieved, after a certain time of washing, the second driving device 10 drives the ball screw 11 to rotate backward, the sieve barrel 4 is lifted under the action of the ball screw 11, but at this time, the wedge-shaped groove of the nut 12 on the ball screw 11 is not lifted to be matched with the wedge-shaped groove of the ball screw 11, then the water drain valve is operated to discharge the rice washing water, in addition, the rice is washed, the user can set the number of times of washing rice, and the rice is not washed after the number of times of washing rice is reached;
after the rice washing is finished, the rice washing barrel 5 can be cleaned for one time, firstly, a water inlet valve is opened, after a certain amount of water enters, the water inlet valve stops acting, then a motor of the rice washing barrel 5 acts, the rice washing barrel 5 moves in a variable speed mode to drive the water to flow to achieve the purpose of cleaning, after a certain time, a water discharge valve acts, the water in the rice washing barrel 5 is discharged and then is closed, then a rice cooking link is carried out, after the sieve barrel 4 descends to a certain height in the rice washing barrel 5, the water amount which the water inlet valve should enter is calculated according to the rice amount, then the water inlet valve stops acting, a heating device starts to heat the rice washing barrel 5, the rice in the sieve barrel 4 is cooked, and after the rice is cooked, the rice washing barrel 5 continues to heat so that the rice in the sieve barrel 4 enters a heat preservation mode;
when a user needs to take out the sieve barrel 4 for eating, the second driving device 10 drives the ball screw 11 to rotate reversely, so that the sieve barrel 4 rises, when the wedge-shaped groove of the nut 12 on the ball screw 11 rises to be matched with the wedge-shaped block of the ball screw 11, the nut 12 is meshed with the ball screw 11, then the two components move relatively still, the second driving device 10 drives the ball screw 11 to rotate 180 degrees continuously, then the sieve barrel 4 is rotated 180 degrees, at this time, no shielding object exists up and down the sieve barrel 4, and the sieve barrel 4 can be taken out up and down conveniently.
Of course, each of the above steps can be controlled manually.
As a first alternative embodiment of the present embodiment, the third driving device 13 uses an electric push rod to push the upper cover 3 to perform the opening and closing movement.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (20)

1. A rice washing apparatus, comprising:
a housing (1) in which a first drive device (9) is arranged;
the rice washing barrel (5) is arranged in the shell (1) and is provided with a water inlet (6) and a water outlet (7), and the rice washing barrel (5) is suitable for being driven by the first driving device (9) to rotate;
the sieve barrel (4) is arranged in the shell (1), sieve holes smaller than the size of rice grains are formed in the bottom wall and/or the side wall, and the sieve barrel (4) at least has a first position located in the rice washing barrel (5).
2. A rice washing device as claimed in claim 1, characterized in that the water inlet (6) is provided at the top end of the washing tub (5) and extends out of the housing (1), the water outlet (7) is provided at the bottom end of the washing tub (5) and extends out of the housing (1), and the bottom of the sieve tub (4) is higher than the water outlet (7).
3. A rice washing apparatus as claimed in claim 1, characterized in that the sieve holes are provided in the bottom wall and the side wall of the sieve tub (4), and a gap is provided between the outer wall of the sieve tub (4) and the inner wall of the rice washing tub (5).
4. A rice washing apparatus as claimed in any one of claims 1-3, characterized in that the sieve tub (4) is elevatably arranged in the housing (1) and has the first position inside the washing tub (5) and a second position away from the washing tub (5).
5. A rice washing device as claimed in claim 4, characterized in that a lifting mechanism is connected between the outer wall of the sieve tub (4) and the housing (1).
6. A rice-washing device as claimed in claim 5, characterized in that the lifting mechanism comprises a second drive means (10);
the ball screw (11) is vertically arranged between the outer wall of the screen barrel (4) and the inner wall of the shell (1), an external thread is arranged on the ball screw (11), and the ball screw (11) is driven by the second driving device (10) to rotate;
and the nut (12) is sleeved on the ball screw (11) and is connected with the sieve barrel (4).
7. A rice washing device as claimed in claim 6, characterized in that the nut (12) is provided with a key slot (121), the key slot (121) having a first open end provided at the upper end face of the nut (12), and the outer wall of the sieve tub (4) is provided with a key (41) matching the shape of the key slot (121), the key (41) being adapted to be inserted into the key slot (121) through the first open end.
8. A rice-washing device according to claim 7, wherein the width of the key groove (121) is gradually reduced in a radial direction of the ball screw (11), and the key groove (121) has a second open end provided on the outer peripheral wall of the nut (12).
9. A rice washing device as claimed in claim 6, characterized in that the ball screw (11) and the nut (12) are provided with cooperating structures so that the nut (12) rotates with the ball screw (11).
10. A rice-washing device as claimed in claim 9, characterized in that the second driving means (10) is provided at the upper end of the casing (1), and the fitting structure comprises:
a wedge block (111) arranged on the ball screw (11) at a position close to the second driving device (10);
a wedge-shaped groove (122) provided at an upper end face of the nut (12);
after the wedge block (111) is clamped into the wedge groove (122), the nut (12) and the sieve barrel (4) rotate along with the ball screw (11) under the driving of the second driving device (10), and the sieve barrel (4) can rotate to the outer side of the shell (1) under the driving of the second driving device (10).
11. A rice washing device as claimed in claim 10, characterized in that the casing (1) is provided with openable side covers, and when the side covers are opened, the sieve tub (4) can be rotated to the outside of the casing (1) by the second driving means (10).
12. A rice washing device as claimed in claim 6, characterized in that the controller is activated by the control of the controller together with the first driving means (9), the second driving means (10), the inlet valve at the inlet (6) and the outlet valve at the outlet (7), respectively.
13. A rice-washing device comprising a rice-washing device as claimed in any one of claims 1 to 12, and heating means for heating the rice-washing tub (5).
14. The rice cooking system according to claim 13, further comprising a rice storage tub (2) provided at an upper side of the housing (1), wherein the housing (1) has a top wall on which an upper cover (3) is provided, and wherein the upper cover (3) has an open state in which the rice outlet (21) of the rice storage tub (2) is communicated with the sieve tub (4) and a blocking state in which the rice outlet (21) of the rice storage tub (2) is blocked from being communicated with the sieve tub (4).
15. A rice cooking device as claimed in claim 14, characterized in that the top wall of the housing (1) is provided with third actuating means (13), said third actuating means (13) being connected to the upper cover (3) for actuating the opening and closing movement of the upper cover (3).
16. A rice cooking device as claimed in claim 15, characterized in that the third drive means (13) is a motor, the motor shaft of which is fixedly arranged on the top wall and the motor body of which is arranged on the upper cover (3).
17. A rice cooking device as claimed in claim 14, characterized in that the top wall is further provided with weighing means (14) for measuring the mass of the rice storage bucket (2).
18. The rice cooking system as claimed in claim 14, wherein the rice storage tub (2) includes a rice storage portion and a rice guide portion extending from a bottom end of the rice storage portion to a top of the housing (1), the rice guide portion having an inner diameter gradually reduced as it extends toward the top of the housing (1).
19. A rice cooking device as claimed in claim 13, characterized in that the top end of the washing tub (5) is provided with a steam valve (8), the steam valve (8) protruding out of the housing (1).
20. A rice cooking device as claimed in claim 15, characterized in that the third drive means (13) is activated under the control of the controller.
CN201920796486.2U 2019-05-28 2019-05-28 Rice washing device and rice cooking device Withdrawn - After Issue CN210433309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920796486.2U CN210433309U (en) 2019-05-28 2019-05-28 Rice washing device and rice cooking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920796486.2U CN210433309U (en) 2019-05-28 2019-05-28 Rice washing device and rice cooking device

Publications (1)

Publication Number Publication Date
CN210433309U true CN210433309U (en) 2020-05-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920796486.2U Withdrawn - After Issue CN210433309U (en) 2019-05-28 2019-05-28 Rice washing device and rice cooking device

Country Status (1)

Country Link
CN (1) CN210433309U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110051210A (en) * 2019-05-28 2019-07-26 珠海格力电器股份有限公司 A kind of rice-washing device and rice cooker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110051210A (en) * 2019-05-28 2019-07-26 珠海格力电器股份有限公司 A kind of rice-washing device and rice cooker
CN110051210B (en) * 2019-05-28 2024-06-18 珠海格力电器股份有限公司 Rice washing device and rice cooking device

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