Steam continuous type rice cooking machine

Abstract

The utility model discloses a steam continuous type rice cooking machine which comprises a machine frame and a closed box body, a raw rice conveying chain is installed in the box body, a rice inlet and a steam exhaust port are formed in the top of the box body and are respectively formed in the two ends of the raw rice conveying chain, a rice outlet and a water outlet are formed in the bottom of the box body, the rice outlet is formed below the steam exhaust port, and the water outlet is formed below the steam exhaust port. A spraying device used for cleaning uncooked rice and a scattering device used for scattering the uncooked rice are installed on the box body above the uncooked rice conveying chain, a steam pipeline used for cooking the uncooked rice is installed on the inner wall of the box body, and the steam pipeline is arranged from the rice inlet to the rice outlet. According to the utility model, the closed box body and the uncooked rice conveying chain are arranged, so that the rice is cooked in the conveying process under the action of the spraying device and the scattering device, the working efficiency is high, and the cooking effect is good.

Description

Technical Field

[0001] The utility model relates to a rice cooking machine, in particular to a steam continuous rice cooking machine. Background Art

[0002] In the existing automatic rice cooking machine, from the processes of washing rice, soaking, filling with water, cooking rice to steaming and simmering, there are many technological steps, and in the whole process, a rice washer, a soaking and filling machine, a main rice simmering machine, etc. are needed. More equipment is used, the quality control is strict, the cooking time is long, and the water consumption is large. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a steam continuous rice cooking machine with reasonable design, high cooking efficiency and reduced water consumption in view of the deficiencies of the prior art.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A steam continuous rice cooking machine, characterized in that it includes a frame and a closed box body. A raw rice conveying chain is installed in the box body. The top of the box body is provided with a rice inlet and a steam exhaust port, and the rice inlet and the steam exhaust port are respectively arranged at both ends of the raw rice conveying chain. The bottom of the box body is provided with a rice outlet and a drainage port, and the rice outlet is arranged below the steam exhaust port. A spraying device for cleaning raw rice and a dispersing device for dispersing raw rice are installed on the box body above the raw rice conveying chain. A steam device for providing high-temperature steam to cook raw rice is installed on the inner wall of the box body;

[0006] The raw rice conveying chain includes a conveyor belt for placing raw rice, two chains arranged on both sides of the conveyor belt, and a plurality of cross bars for supporting the conveyor belt. The cross bars are arranged between the two chains, and both ends of the cross bars are fixedly connected to the chains;

[0007] The dispersing device includes dispersing blades for dispersing the raw rice on the conveyor belt and a dispersing shaft for installing the dispersing blades. Both ends of the dispersing shaft are installed on both sides of the box body through bearings.

[0008] The technical problem to be solved by the utility model can also be realized by the following technical scheme. The dispersing blades are provided with a plurality of dispersing blades parallel to the axis of the dispersing shaft. The dispersing blades are evenly arranged along the circumferential direction of the dispersing shaft, and a connecting seat for installing the dispersing blades is fixed on the dispersing shaft.

[0009] The technical problem to be solved by the utility model can also be realized by the following technical scheme. The dispersing blades are a plurality of dispersing rod groups perpendicular to the dispersing shaft. Each group of dispersing rod groups is composed of a plurality of round rods with different lengths. The length of the round rod in the middle of each group is greater than that of the round rods on both sides, so that the raw rice can be fully dispersed and the dispersing effect is good.

[0010] The technical problem to be solved by the present utility model can also be achieved by the following technical solution. There are several groups of the dispersing device and the spraying device. Each group of spraying devices is arranged on one side or both sides of the dispersing device, and each group of the dispersing device and the spraying device are arranged at intervals along the rice inlet direction.

[0011] The technical problem to be solved by the present utility model can also be achieved by the following technical solution. The spraying device includes a spray head I arranged in the middle of the conveyor belt and spray heads II arranged on both sides of the conveyor belt. The spray head I and the spray heads II are respectively communicated with a water inlet main pipe arranged on the box body through water inlet branch pipes. A drainage pipe communicated with the drainage port is installed on the frame below the box body for discharging steam condensate and the water sprayed by the spraying device.

[0012] The technical problem to be solved by the present utility model can also be achieved by the following technical solution. The spray head I is an atomizing spray head, and the spray heads II are fan-shaped spray heads, which expands the spraying area so that the raw rice can be fully infiltrated with water.

[0013] The technical problem to be solved by the present utility model can also be achieved by the following technical solution. A plurality of sealing doors for facilitating the cleaning and observation of the situation of each section of the raw rice conveying chain are arranged on one side of the box body, and the sealing doors are arranged side by side along the rice inlet direction.

[0014] The technical problem to be solved by the present utility model can also be achieved by the following technical solution. The conveyor belt is provided with a flat plate part for laying the raw rice flat and baffle parts arranged on both sides of the flat plate part.

[0015] The technical problem to be solved by the present utility model can also be achieved by the following technical solution. The steam device includes a steam pipe arranged from the rice inlet to the rice outlet. There is a steam outlet on the steam pipe. One end of the steam pipe is connected to a steam generating device, and the other end of the steam pipe can be set according to requirements, such as being closed, set as a steam outlet or a steam inlet. The steam generating device adopts any device or structure capable of generating steam disclosed in the prior art.

[0016] The technical problem to be solved by the present utility model can also be achieved by the following technical solution. The rice cooking machine further includes a remote control device for remotely controlling the operation of the steam device, the dispersing device and the spraying device. The remote control device can adopt any system or structure with a remote control function disclosed in the prior art.

[0017] Compared with the prior art, the utility model realizes the cooking of rice during the conveying process through a closed box body and a raw rice conveying chain, and has high working efficiency and good cooking effect under the action of a spraying device and a dispersing device; the spraying device and the dispersing device are arranged at intervals to further improve the contact between the raw rice and water and high-temperature steam, thereby improving the cooking efficiency; by arranging dispersing blades to simulate manual stirring, the raw rice is heated more evenly. The steam continuous rice cooker described by the utility model has a simple principle, a reasonable structure, high cooking efficiency and better cooking effect. Brief Description of the Drawings

[0018] Figure 1 is a structural diagram of the steam continuous rice cooker described by the utility model;

[0019] Figure 2 is a distribution diagram of the spraying device;

[0020] Figure 3 is Figure 1 a top view of;

[0021] Figure 4 is Figure 3 a partial enlarged view of part Ⅰ in;

[0022] Figure 5 is Figure 3 a partial enlarged view of part Ⅱ in;

[0023] Figure 6 is a structural diagram of the first type of dispersing blade.

[0024] In the figure: 1 - frame, 2 - box body, 3 - raw rice conveying chain, 4 - rice outlet, 5 - rice inlet, 6 - drain pipe, 7 - exhaust port, 8 - dispersing device, 9 - sealing door, 10 - steam pipeline, 11 - spray head Ⅰ, 12 - dispersing blade, 13 - connecting seat, 14 - dispersing shaft, 15 - round bar, 16 - spray head Ⅱ. Detailed Description of the Preferred Embodiment

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0027] Reference Figures 1-6 , a steam continuous rice cooking machine, including a frame 1 and a closed box body 2. Inside the box body 2, a raw rice conveying chain 3 is installed. At the top of the box body 2, there are a rice inlet 5 and an exhaust port 7. The rice inlet 5 and the exhaust port 7 are respectively arranged at both ends of the raw rice conveying chain 3. At the bottom of the box body 2, there are a rice outlet 4 and a drain port. The rice outlet 4 is arranged below the exhaust port 7. On the frame 1 below the box body 2, a drain pipe 6 communicated with the drain port is installed. On the box body 2 above the raw rice conveying chain 3, a spraying device for cleaning the raw rice and a dispersing device 8 for dispersing the raw rice are installed. There are several groups of the dispersing device 8 and the spraying device. Each group of spraying devices is arranged on one side or both sides of the dispersing device, that is, if one spraying device is set in each group, it is set on the rice inlet side or the rice outlet side of the dispersing device. If two spraying devices are set in each group, the two spraying devices are respectively arranged on the rice inlet side and the rice outlet side of the dispersing device. Each group of the dispersing device and the spraying device are arranged at intervals along the rice inlet direction, and the interval distance is set according to the length of the raw rice conveying chain;

[0028] On the inner wall of the box body 2, a steam device for providing high-temperature steam to cook the raw rice is installed. The steam device includes a steam pipe 10 arranged from the rice inlet to the rice outlet. There are steam outlets on the steam pipe 10. One end of the steam pipe 10 is connected to a steam generating device;

[0029] The raw rice conveying chain 3 includes a conveyor belt for placing the raw rice, two chains arranged on both sides of the conveyor belt, and several cross bars for supporting the conveyor belt. The cross bars are arranged between the two chains, and both ends of the cross bars are fixedly connected to the chains respectively. The conveyor belt is provided with a flat plate part for laying the raw rice flat and baffle parts arranged on both sides of the flat plate part. The baffle parts can be mesh baffle pieces for preventing the raw rice from falling and filtering water, or can be baffle pieces with a lower height;

[0030] The dispersing device 8 includes dispersing blades for dispersing the raw rice on the conveyor belt and a dispersing shaft 14 for installing the dispersing blades. The dispersing blades are distributed from one side of the conveyor belt to the other side. Both ends of the dispersing shaft 14 are installed on both sides of the box body through bearings. On the frame, a driving motor connected to the dispersing shaft is installed for driving the dispersing blades. In addition, this rice cooking machine also includes a remote control device for remotely controlling the working of the steam device, the dispersing device and the spraying device.

[0031] There are two structures of the dispersing blades,

[0032] The first one is that there are several dispersing blades 12 arranged parallel to the axis of the dispersing shaft. The dispersing blades 12 are evenly arranged along the circumferential direction of the dispersing shaft 14. A connecting seat 13 for installing the dispersing blades is fixed on the dispersing shaft 14.

[0033] The second type is a number of disintegrating rod groups arranged perpendicular to the disintegrating shaft 14. Each group of disintegrating rod groups is composed of a number of round rods 15 with different lengths. The length of the round rod 15 in the middle of each group is greater than that of the round rods 15 on both sides.

[0034] The spraying device includes a spray head I 11 arranged in the middle of the conveyor belt and spray heads II 16 arranged on both sides of the conveyor belt. The spray head I 11 and the spray heads II 16 are respectively communicated with a water inlet main pipe arranged on the box body through water inlet branch pipes. The spray head I 11 is an atomizing spray head, and the spray heads II 16 are fan-shaped spray heads.

[0035] A number of sealing doors are arranged on one side of the box body for facilitating the cleaning and observation of the situation of each section of the raw rice conveying chain. The sealing doors are arranged side by side along the raw rice inlet direction.

[0036] The working process of the steam continuous rice cooking machine of the present utility model is as follows. During operation, raw rice is fed from the rice inlet 5 onto the raw rice conveying chain 3, and high-temperature steam is conveyed into the box body 2 through the steam pipeline 10 to realize the cooking of the raw rice. Through the spraying device, the raw rice is cleaned and humidified. Through the disintegrating device 8, the raw rice can be fully contacted with water and high-temperature steam, ensuring the cooking effect and improving the cooking efficiency.

[0037] The steam continuous rice cooking machine of the present utility model has the following advantages:

[0038] First, it improves the quality of rice. In terms of taste, the moisture inside and outside the rice grains can be adjusted, so that the rice can be freely adjusted according to personal preferences; in terms of preservation, steaming the rice with superheated steam also plays a role in sterilization treatment, which can slow down the deterioration speed of the rice and keep the quality stable; in terms of diversity, not only white rice, but also red bean rice, mixed rice, etc. can be steamed, realizing diversity;

[0039] Second, it improves economic efficiency. It reduces raw materials. After steaming, it can reach 2.5 times that of raw rice (2.15 times for rice cooked in a rice cooker), thus reducing the usage amount of raw rice; it reduces the operation cost. The heat exchange rate of steam is 90%, which is very energy-saving; (30% for a steam rice cooker); it saves space. It adopts a box-type structure and only requires 1 / 4 of the space compared with the rice cooker production line;

[0040] Third, it improves productivity. By using superheated steam and utilizing the latent heat of condensation (heat 539 cal / g), high-efficiency rice steaming is achieved; it reduces the upstream of the production line. Using superheated steam to steam rice can skip the rice soaking link and greatly improve the operation efficiency; it shortens the cleaning time. It has a simple cleaning function, and manual cleaning is simple and time-saving;

[0041] Fourth, it improves operability. It is simple to operate and can be remotely operated; in terms of the operation environment, it releases less heat and improves the working environment around the evaporator; for remote maintenance, the working condition of the rice steaming line and software changes can be remotely investigated.

[0042] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A steam continuous rice cooking machine, characterized in that: It comprises a frame and a closed box, a raw rice conveying chain is installed in the box, a rice inlet and a steam outlet are arranged on the top of the box, the rice inlet and the steam outlet are arranged at two ends of the raw rice conveying chain respectively, a rice outlet and a water discharge outlet are arranged at the bottom of the box, the rice outlet is arranged below the steam outlet, a spray device for washing raw rice and a scattering device for scattering raw rice are installed on the box above the raw rice conveying chain, and a steam device for providing high-temperature steam to cook raw rice is installed on the inner wall of the box; The raw rice conveying chain comprises a conveyor belt for placing raw rice, two chains arranged on both sides of the conveyor belt, and a plurality of cross bars for supporting the conveyor belt, wherein the cross bar is arranged between the two chains, and both ends of the cross bar are respectively fixedly connected to the chains; The scattering device comprises scattering blades for scattering raw rice on the conveyor belt and a scattering shaft for installing the scattering blades, and two ends of the scattering shaft are installed on both sides of the box body through bearings.

2. A continuous steam rice cooking machine according to claim 1, characterized in that: The scattering blade is provided with a plurality of scattering blades which are arranged parallel to the axis of the scattering shaft. The scattering blades are evenly arranged along the circumference of the scattering shaft. A connecting seat for installing the scattering blades is fixed on the scattering shaft.

3. A steam continuous rice cooking machine according to claim 1, characterized in that: The scattering blades are a plurality of scattering rod groups arranged perpendicularly to the scattering axis, each scattering rod group is composed of a plurality of round rods of different lengths, and the length of the round rod in the middle of each group is greater than the round rods on both sides.

4. A continuous steam rice cooking machine according to claim 1, characterized in that: The scattering devices and the spraying devices are provided in several groups, and the spraying devices in each group are arranged on one side or both sides of the scattering devices, and the scattering devices and the spraying devices in each group are arranged at intervals along the feeding direction.

5. A steam continuous rice cooking machine according to claim 1 or 4, characterized in that: The spray device includes a spray head I arranged in the middle of the conveyor belt and a spray head II arranged on both sides of the conveyor belt. The spray head I and the spray head II are respectively connected to the water inlet main pipe arranged on the box body through the water inlet branch pipe. A drainage pipe connected to the drainage outlet is installed on the frame below the box body.

6. A continuous steam rice cooking machine according to claim 5, characterized in that: The spray head I is an atomizing spray head, and the spray head II is a fan-shaped spray head.

7. A continuous steam rice cooking machine according to claim 1, characterized in that: A plurality of sealing doors for facilitating cleaning and observing the situation on the raw rice conveying chain are arranged on one side of the box body, and the sealing doors are arranged side by side along the rice feeding direction.

8. A continuous steam rice cooking machine according to claim 1, characterized in that: The conveyor belt is provided with a flat plate portion for flattening the raw rice and baffle portions arranged on both sides of the flat plate portion.

9. A continuous steam rice cooking machine according to claim 1, characterized in that: The steam device comprises a steam pipeline arranged from a rice inlet to a rice outlet, a steam outlet is arranged on the steam pipeline, and one end of the steam pipeline is connected to a steam generating device.

10. A continuous steam rice cooking machine according to claim 1, characterized in that: The rice cooking machine also comprises a remote control device for remotely controlling the operation of the steam device, the beating device and the spraying device.

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