Rotary rice washing mechanism and rice preparation device
By designing a rotary rice washing mechanism, the negative pressure agitating water exchange is used to realize the exchange of rice washing water, which solves the problem of continuous automation of rice washing and steaming in the prior art, and improves the quality and degree of automation of rice washing.
Patent Information
- Application Number
- CN202010083754.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-02-10
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2040-02-10
AI Technical Summary
The existing rice preparation device is difficult to achieve continuous automation of rice washing and steaming, resulting in poor quality of rice washing and low degree of automation.
A rotary rice washing mechanism is designed, including the inner liner of the pot, a water-through screen hole and a negative pressure agitating water mechanism. The negative pressure agitating water mechanism is used to exchange rice washing water and rinse rice grains, thereby realizing the continuous progress of rice washing and steaming rice.
The quality effect of rice washing and the degree of automation of rice preparation device are improved, and the continuous automation of rice washing and steaming is realized, saving manpower and time costs.
Smart Images

Figure CN111110012B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of cooking utensils, and more specifically, to a rotary rice washing mechanism. The present application also relates to a rice preparation device. Background Art
[0002] Drained rice is a cooking method unique to Hunan, Hubei, Sichuan and other regions. First, the rice is boiled in water until it is half cooked, then scooped out and drained, placed in a steamer, and finally steamed. The resulting rice is also called "Zengzi Rice", which is characterized by dry and plump rice grains, and comes with sweet and delicious rice soup. In addition, drained rice has a low sugar content and is suitable for diabetic patients.
[0003] At present, in the existing rice preparation devices, rice grains are mostly washed manually and then put into the rice cooker for steaming. Manual rice washing requires much energy and time. The rice preparation devices in the prior art are also difficult to achieve a high degree of automation for continuous rice washing and steaming.
[0004] Therefore, how to provide a rotary rice washing mechanism that can achieve continuous rice washing and rice cooking, improve the quality of rice washing, and increase the degree of automation of the rice preparation device has become a technical problem that needs to be urgently solved by technicians in this field. Summary of the invention
[0005] In order to solve the above technical problems, the present application provides a rotary rice washing mechanism, which can realize continuous rice washing and steaming, improve the quality of rice washing, and increase the degree of automation of the rice preparation device. The present application also relates to a rice preparation device, which also has the above beneficial effects.
[0006] The technical solutions provided by this application are as follows:
[0007] The present application provides a rotary rice washing mechanism, comprising: an inner pot body; a water-passing sieve hole arranged at the lower part of the inner pot body; a negative pressure stirring water mechanism arranged below the inner pot body and connected to the inner pot body; the negative pressure stirring water mechanism is used to inject water for washing rice grains into the inner pot body through the water-passing sieve hole, and absorb water flowing out of the inner pot body through the water-passing sieve hole.
[0008] Further, in a preferred embodiment of the present invention, the negative pressure stirring water mechanism includes: a rice washing chamber peripheral wall structure fixedly arranged on the periphery of the bottom of the inner pot of the pot body; a pot body baffle structure fixedly arranged on the lower part of the inner pot of the pot body and located on the inner side of the rice washing chamber peripheral wall structure; a rotating disk located below the pot body baffle structure; a turntable baffle structure installed on the rotating disk; a turntable driving mechanism for driving the rotating disk to rotate; the turntable baffle structure rotates relative to the pot body baffle structure driven by the driving mechanism; a stirring water chamber with variable volume is formed between the pot body baffle structure, the turntable baffle structure, the rotating disk, the bottom of the inner pot body, and the rice washing chamber peripheral wall structure.
[0009] Furthermore, in a preferred embodiment of the present invention, the pot body baffle structure includes: a rotating drum disposed at the center of the lower portion of the inner pot of the pot body; a first baffle fixedly mounted on the rotating drum; and a second baffle fixedly mounted on the rotating drum.
[0010] Furthermore, in a preferred embodiment of the present invention, the first baffle and the second baffle are located on the same straight line.
[0011] Furthermore, in a preferred embodiment of the present invention, the turntable baffle structure includes: a third baffle fixedly disposed on the rotating disk; and a fourth baffle fixedly disposed on the rotating disk.
[0012] Furthermore, in a preferred embodiment of the present invention, the third baffle and the fourth baffle are located on the same straight line.
[0013] Furthermore, in a preferred embodiment of the present invention, the turntable driving mechanism includes: a turntable motor disposed at the bottom of the rotating disk and used for driving the rotating disk to rotate; and a rotating bearing disposed at the bottom of the rotating disk.
[0014] Furthermore, in a preferred embodiment of the present invention, it further comprises: a drainage shell wrapped around the outside of the inner casing of the pot body and connected to the bottom of the rotating disk; and a drainage port arranged on the drainage shell.
[0015] Furthermore, in a preferred embodiment of the present invention, a rotating ring is provided on the upper part of the pot body, and the inner side of the rotating ring is an internal thread structure; the outer side of the drainage shell is provided with an external thread structure that cooperates with the internal thread structure of the rotating ring; the rotating ring is driven to rotate by the rotating ring driving mechanism and then drives the drainage shell to move up and down, and the rotating disk has a rice washing state in which it is tightly fitted to the bottom of the pot body baffle structure and the bottom of the rice washing cavity peripheral wall structure, and a drainage state in which it moves downward and there is a gap between the rice washing cavity peripheral wall structure and the pot body baffle structure.
[0016] In addition, the present application also relates to a rice preparation device, including the rotary rice washing mechanism as described above, which also has the above-mentioned beneficial effects.
[0017] The present invention provides a rotary rice washing mechanism. Compared with the prior art, the rotary rice washing mechanism comprises: a pot body inner tank; a water-passing sieve hole arranged at the lower part of the pot body inner tank; a negative pressure stirring water mechanism arranged below the pot body inner tank and connected with the pot body inner tank; wherein the negative pressure stirring water mechanism is used to inject water for washing rice grains into the pot body inner tank through the water-passing sieve hole, and absorb water flowing out of the pot body inner tank through the water-passing sieve hole, so that the rice grains in the pot body inner tank are washed under the flushing effect of the rice washing water. The arrangement of the negative pressure stirring water mechanism can realize the exchange of the rice washing water from the pot body inner tank filled with rice grains through the water-passing sieve hole to the cavity of the negative pressure stirring water mechanism, so as to realize the flushing and washing of the rice grains. Compared with the prior art, the rotary rice washing mechanism provided by the present invention can realize the continuous washing and steaming of rice, improve the quality effect of rice washing, and improve the automation degree of the rice preparation device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 A schematic diagram of the principle of a rotary rice washing mechanism provided by an embodiment of the present invention;
[0020] Figure 2 A partial cross-sectional view of a rotary rice washing mechanism provided in an embodiment of the present invention;
[0021] Figure 3 A schematic diagram of a pot body according to an embodiment of the present invention;
[0022] Figure 4 It is a schematic diagram of the bottom structure of the pot body involved in the embodiment of the present invention;
[0023] Figure 5 It is a schematic diagram of a rotating disk and a rotating disk baffle structure involved in an embodiment of the present invention;
[0024] Figure 6 It is a schematic diagram of the external structure of the drainage shell involved in an embodiment of the present invention. DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of this application.
[0026] Please Figures 1 to 6 As shown, an embodiment of the present invention provides a rotary rice washing mechanism, comprising: an inner pot body 1; a water-passing sieve hole 2 arranged at the lower part of the inner pot body 1; a negative pressure stirring water mechanism 3 arranged below the inner pot body 1 and connected to the inner pot body 1; the negative pressure stirring water mechanism 3 is used to inject water for washing rice grains into the inner pot body 1 through the water-passing sieve hole 2, and absorb water flowing out of the inner pot body 1 through the water-passing sieve hole 2.
[0027] The rotary rice washing mechanism provided by the embodiment of the present invention comprises, compared with the prior art, a pot body inner tank 1; a water-passing sieve hole 2 provided at the lower part of the pot body inner tank 1; a negative pressure stirring water mechanism 3 provided below the pot body inner tank 1 and connected to the pot body inner tank 1; wherein the negative pressure stirring water mechanism 3 is used to inject water for washing rice grains into the pot body inner tank 1 through the water-passing sieve hole 2, and absorb water flowing out of the pot body inner tank 1 through the water-passing sieve hole 2, so that the rice grains in the pot body inner tank 1 are washed under the flushing action of the rice washing water, and the setting of the negative pressure stirring water mechanism 3 can realize the exchange of the rice washing water from the pot body inner tank 1 filled with rice grains through the water-passing sieve hole 2 to the cavity of the negative pressure stirring water mechanism 3, so as to realize the flushing and washing of the rice grains. Compared with the prior art, the rotary rice washing mechanism provided by the present invention can realize the continuous washing and steaming of rice, improve the quality effect of rice washing, and improve the automation degree of the rice preparation device.
[0028] Specifically, in an embodiment of the present invention, the negative pressure stirring water mechanism 3 includes: a rice washing chamber wall structure 301 fixedly arranged on the periphery of the bottom of the inner pot 1 of the pot body; a pot body baffle structure 302 fixedly arranged on the lower part of the inner pot 1 of the pot body and located on the inner side of the rice washing chamber wall structure 301; a rotating disk 303 located below the pot body baffle structure 302; a turntable baffle structure 305 installed on the rotating disk 303; a turntable driving mechanism 304 that drives the rotating disk 303 to rotate; the turntable baffle structure 305 rotates relative to the pot body baffle structure 302 driven by the driving mechanism; a stirring water chamber with variable volume is formed between the pot body baffle structure 302, the turntable baffle structure 305, the rotating disk 303, the bottom of the pot body 1, and the rice washing chamber wall structure 301.
[0029] Specifically, in the embodiment of the present invention, the pot body baffle structure 302 includes: a rotating drum 306 disposed at the lower center of the inner pot 1 of the pot body; a first baffle fixedly mounted on the rotating drum 306; and a second baffle fixedly mounted on the rotating drum 306.
[0030] Specifically, in an embodiment of the present invention, the first blocking piece and the second blocking piece are located on the same straight line.
[0031] Specifically, in the embodiment of the present invention, the turntable baffle structure 305 includes: a third baffle fixedly disposed on the rotating disk 303 ; and a fourth baffle fixedly disposed on the rotating disk 303 .
[0032] Specifically, in the embodiment of the present invention, the third blocking piece and the fourth blocking piece are located on the same straight line.
[0033] Specifically, in the embodiment of the present invention, the turntable driving mechanism 304 includes: a turntable motor disposed at the bottom of the rotating disk 303 for driving the rotating disk 303 to rotate; and a rotating bearing disposed at the bottom of the rotating disk 303 .
[0034] When the turntable driving mechanism 304 drives the rotating disk 303 to rotate, the third baffle and the fourth baffle on the rotating disk 303 rotate with the rotating disk 303, and the first baffle and the second baffle on the pot body baffle structure 302 remain stationary, wherein the volume of the first cavity formed between the first baffle, the third baffle, the bottom of the inner pot 1 of the pot body, and the rice cavity peripheral wall structure 301 will be negatively correlated with the volume of the second cavity formed between the second baffle, the third baffle, the bottom of the inner pot 1 of the pot body, and the rice cavity peripheral wall structure 301; the volume of the third cavity formed between the first baffle, the fourth baffle, the bottom of the inner pot 1 of the pot body, and the rice cavity peripheral wall structure 301 will be negatively correlated with the volume of the fourth cavity formed between the second baffle, the fourth baffle, the bottom of the inner pot 1 of the pot body, and the rice cavity peripheral wall structure 301 The volume change of is also negatively correlated. In this way, when the volume of the first cavity increases and the volume of the second cavity decreases, the rice washing water in the first cavity enters the pot body through the water-passing sieve hole to rinse the rice grains, and the volume of the second cavity decreases. Due to the negative pressure, the rice washing water is sucked from the pot body through the water-passing sieve hole 2. The rice washing water in the pot body can fully and violently rinse the rice grains in the process of entering or flowing out of the pot body through the water-passing sieve hole 2, so that the rice grains can be rinsed in the pot body without manual cleaning, eliminating the intermediate step of transferring the washed rice grains to the pot body in the rice preparation process, realizing the coherent performance of rice washing and steaming, and significantly improving the automation degree and steaming efficiency of the rice preparation device.
[0035] Specifically, in the embodiment of the present invention, it also includes: a drainage shell 4 wrapped around the outside of the inner pot 1 of the pot body and connected to the bottom of the rotating disk 303; and a drainage port 401 provided on the drainage shell 4.
[0036] Specifically, in the embodiment of the present invention, a rotating ring 5 is provided on the upper part of the pot body, and the inner side of the rotating ring 5 is an internal thread structure 501; the outer side of the drainage shell 4 is provided with an external thread structure 402 that cooperates with the internal thread structure 501 of the rotating ring 5; the rotating ring 5 is driven to rotate by the rotating ring driving mechanism 6 and then drives the drainage shell 4 to move up and down, and the rotating disk 303 has a rice washing state in which it is tightly fitted to the bottom of the pot body baffle structure 302 and the bottom of the rice washing cavity peripheral wall structure 301, and a drainage state in which it moves downward and there is a gap between the rice washing cavity peripheral wall structure 301 and the pot body baffle structure 302.
[0037] More specifically, an external thread structure 402 is provided on the outside of the drain shell, which is specifically: an insulation ring 7 is provided above the drain shell 4, and an external thread structure 402 is provided on the outer wall of the insulation ring 7, and the insulation ring 7 is located on the outside of the inner pot of the pot body; in addition, it also includes: a rotation limiting rod 8 connected to the insulation ring 7 for limiting the circumferential rotation of the insulation ring 7; the position of the rotation limiting rod 8 is relatively fixed with the position of the pot body, wherein the insulation ring 7 includes: an insulation body; a flange structure arranged at the bottom of the insulation body; a limiting hole arranged on the flange structure for cooperating with the rotation limiting rod, the external thread structure 402 is specifically arranged on the insulation body, and a limiting convex ring is provided at the bottom of the rotation limiting rod; the diameter of the limiting convex ring is larger than the diameter of the limiting hole, wherein a gear ring structure 502 is provided on the outer wall of the rotating ring 5; the gear on the output shaft of the rotating ring drive mechanism 6 cooperates with the gear ring structure 502 for transmission.
[0038] To further elaborate, the rotating disk is specifically arranged on the sealed bottom plate, the rotating ring driving mechanism 6 drives the rotating ring 5 to rotate, an internal thread structure 501 is arranged inside the rotating ring 5, and an external thread structure 402 is arranged outside the drainage shell 4. When the internal thread structure 501 rotates circumferentially, the external thread structure 402 cooperates with the internal thread structure 501 to move up and down, that is, the drainage shell 4 moves in the vertical direction under the rotation of the rotating ring 5, and when the sealed bottom plate at the bottom of the drainage shell 4 is attached to the bottom of the peripheral wall structure 301 of the rice washing chamber, the rice washing water in the rice washing chamber is retained in the rice washing chamber. The rice washing water in the rice washing chamber can flow out from the gap between the peripheral wall structure 301 of the rice washing chamber and the sealing chassis to the drainage shell 4, and then flow out from the drainage port 401 at the bottom of the drainage shell 4 to the outside of the pot body. In this way, a continuous drainage operation can be carried out inside the pot body after washing the rice, which saves manpower and time costs and significantly improves the degree of automation of the rice preparation device.
[0039] In addition, an embodiment of the present invention also relates to a rice preparation device, including the rotary rice washing mechanism as described above, which also has the above-mentioned beneficial effects.
[0040] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A rotary rice washing mechanism, characterized in that: include: Inner pot body; A water-passing sieve hole is provided at the lower part of the inner tank of the pot body; A negative pressure water stirring mechanism is disposed below the inner pot of the pot body and is connected to the inner pot of the pot body; The negative pressure agitating water mechanism is used to inject water for washing rice grains into the inner pot of the pot body through the water-passing sieve holes, and absorb water flowing out of the inner pot of the pot body through the water-passing sieve holes; The negative pressure stirring water mechanism comprises: a rice washing chamber peripheral wall structure fixedly arranged on the periphery of the bottom of the inner pot of the pot body; a pot body baffle structure fixedly arranged on the lower part of the inner pot of the pot body and located on the inner side of the rice washing chamber peripheral wall structure; a rotating disk located below the pot body baffle structure; a turntable baffle structure installed on the rotating disk; a turntable driving mechanism for driving the rotating disk to rotate; the turntable baffle structure rotates relative to the pot body baffle structure under the drive of the driving mechanism; a variable volume stirring water chamber is formed between the pot body baffle structure, the turntable baffle structure, the rotating disk, the bottom of the pot body, and the rice washing chamber peripheral wall structure; It also includes: a drainage shell wrapped around the outside of the inner shell of the pot body and connected to the bottom of the rotating disk; a rotating ring is provided on the upper part of the pot body, the inner side of the rotating ring is an internal thread structure, an insulation ring is provided above the drainage shell, the outer wall of the insulation ring is provided with an external thread structure used in conjunction with the internal thread structure of the rotating ring, and the insulation ring is located outside the pot body.
2. The rotary rice washing mechanism according to claim 1, characterized in that: The pot body baffle structure comprises: a rotating drum arranged at the center of the lower part of the inner pot of the pot body; a first baffle fixedly installed on the rotating drum; and a second baffle fixedly installed on the rotating drum.
3. The rotary rice washing mechanism according to claim 2, characterized in that: The first blocking piece and the second blocking piece are located on the same straight line.
4. The rotary rice washing mechanism according to claim 1, characterized in that: The turntable baffle structure includes: a third baffle fixedly arranged on the rotating disk; and a fourth baffle fixedly arranged on the rotating disk.
5. The rotary rice washing mechanism according to claim 4, characterized in that: The third blocking piece and the fourth blocking piece are located on the same straight line.
6. The rotary rice washing mechanism according to claim 1, characterized in that: The turntable driving mechanism comprises: a turntable motor arranged at the bottom of the rotating disk and used for driving the rotating disk to rotate; and a rotating bearing arranged at the bottom of the rotating disk.
7. The rotary rice washing mechanism according to any one of claims 1 to 6, characterized in that: Also includes: A drainage port is provided on the drainage housing.
8. The rotary rice washing mechanism according to claim 7, characterized in that: The rotating ring is driven to rotate by the rotating ring driving mechanism and then drives the drainage shell to move up and down. The rotating disk has a rice washing state in which it is tightly fitted to the bottom of the pot body baffle structure and the bottom of the rice washing cavity peripheral wall structure, and a drainage state in which it moves downward and there is a gap between the rice washing cavity peripheral wall structure and the pot body baffle structure.
9. A rice preparation device, characterized in that include: The rotary rice washing mechanism according to any one of claims 1 to 8.
Citation Information
Patent Citations
Rotary rice washing mechanism and rice preparation device
CN212213401U