Drying device for rice processing

Abstract

The utility model discloses a drying device for rice processing, which comprises a drying box, a conveying belt and an output belt are respectively arranged on two sides of the drying box, and a first inclined heating plate, a second inclined heating plate and a third inclined heating plate are fixedly mounted in the drying box. The drying device comprises a first inclined heating plate, a second inclined heating plate and a third inclined heating plate, heating assemblies are arranged in the first inclined heating plate, the second inclined heating plate and the third inclined heating plate, the first inclined heating plate is located below the conveying belt, and a spreading and discharging assembly is arranged on the first inclined heating plate. The spreading and discharging assembly is arranged, fallen rice is evenly spread through a spreading plate moving back and forth and slides down from a discharging opening, the situation that the rice is stacked is avoided, and the fallen rice is heated and dried through the arranged heating assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to rice processing technical field especially, relates to a drying device for rice processing. BACKGROUND

[0002] Rice is also called rice, which is food made after rice is cleaned, hulled, milled and finished. Rice processing refers to the process of processing rice into edible rice through a series of processes. In the rice processing process, drying is a very important step. Through drying, the moisture content can be reduced to avoid mold, heat, insects and other problems during storage, affecting the quality and storage period of rice. By reducing the moisture content through drying, the toughness and strength of the rice can be improved, the broken rice rate during processing can be reduced, and the processing efficiency and yield can be improved.

[0003] The existing drying device for rice processing in the market is inconvenient for feeding rice during drying, often requiring manual feeding, which is high in work intensity. After feeding, the rice is prone to accumulate during conveying and drying, resulting in uneven drying of the rice and poor drying effect. Therefore, a drying device for rice processing is proposed. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a drying device for rice processing to solve the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A drying device for rice processing, comprising a drying box, a conveying belt and an output belt are arranged on both sides of the drying box, a first inclined heating plate, a second inclined heating plate and a third inclined heating plate are fixedly installed in the drying box, a heating assembly is arranged in the first inclined heating plate, the second inclined heating plate and the third inclined heating plate, the first inclined heating plate is located below the conveying belt, a spreading and discharging assembly is arranged on the first inclined heating plate, a circulating air extraction assembly is arranged in the drying box, a plurality of air blow nozzles are arranged on the circulating air extraction assembly, the air blow nozzles are located below the first inclined heating plate and the second inclined heating plate on one side, and the output belt is located below the third inclined heating plate.

[0007] Preferably, the heating assembly comprises a heating cavity opened on the first inclined heating plate, the second inclined heating plate and the third inclined heating plate, and a plurality of heating pipes are arranged in the heating cavity.

[0008] Preferably, the spreading and discharging assembly comprises a rice discharging hopper arranged on the drying box, a first inclined heating plate is provided with a uniform distribution frame, the rice discharging hopper is arranged above the uniform distribution frame, and a discharging port is arranged on one side of the uniform distribution frame.

[0009] Preferably, the uniform distribution frame is fixedly provided with a rotating motor, the rotating motor is connected with a reciprocating screw rod, the reciprocating screw rod is arranged in the uniform distribution frame, and a spreading plate is threadedly arranged on the reciprocating screw rod.

[0010] Preferably, the uniform distribution frame is fixedly provided with a guide column, and the spreading plate is slidably sleeved on the guide column.

[0011] Preferably, the circulating air extraction assembly comprises a drying box arranged on the top of the drying box, a communication pipe connected to one side of the drying box, an air suction cover connected to the bottom of the communication pipe and arranged in the drying box, and an air extractor arranged on one side of the drying box.

[0012] Preferably, the air extractor is connected with a blast pipe on one side, the blast pipe is connected with a branch pipe on one side, the branch pipe is connected with a plurality of air blowing pipes on one side, and air blowing nozzles are arranged on one side of the air blowing pipes.

[0013] Compared with the prior art, the rice drying device has the advantages that: the rice to be dried is sent into the drying box through the conveying belt, the spreading and discharging assembly is arranged, the falling rice is evenly spread by the back-and-forth moving spreading plate and slides down from the discharging port, the accumulation of the rice is avoided, the heating assembly is arranged to heat and dry the falling rice, the circulating air extraction assembly is arranged to circulate the air in the drying box, the circulating air is dried by the drying box, the drying effect of the rice is ensured, the waste of heat is avoided by the circulating air, and the energy-saving effect is achieved.

[0014] When the rice slides on the inclined heating plate, the rice passes through the falling air blowing step, the air conveyed from the plurality of air blowing nozzles can blow to the heated rice, the heated rice can be quickly evaporated by the air blowing, the water in the rice can be quickly carried away by the air blowing, the rice is sequentially heated, blown, heated, blown and heated, and the drying is alternately and continuously performed, so that the rice can be better dried, and the drying effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a sectional structure schematic view of the utility model;

[0017] Figure 3 It is a local three-dimensional structure schematic view of the utility model;

[0018] Figure 4 The utility model discloses Figure 2 The structural diagram of part A is shown.

[0019] In the figure: 1, drying box; 2, conveying belt; 3, output belt; 4, rice hopper; 5, first inclined heating plate; 6, second inclined heating plate; 7, third inclined heating plate; 8, heating cavity; 9, heating pipe; 10, even dividing frame; 11, discharge port; 12, rotating motor; 13, reciprocating screw; 14, spreading board; 15, guide column; 16, drying box; 17, air extractor; 18, communication pipe; 19, air suction cover; 20, air supply pipe; 21, tapping pipe; 22, air blowing pipe; 23, air blowing nozzle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment: refer to Figures 1-4 A drying device for rice processing, including drying box 1, drying box 1 both sides are provided with conveying belt 2 and output belt 3 respectively, first inclined heating plate 5, second inclined heating plate 6 and third inclined heating plate 7 are fixedly installed in drying box 1, and the first inclined heating plate 5 is provided with spreading and dividing hopper assembly, the spreading and dividing hopper assembly includes the rice hopper 4 for being set on the drying box 1, the top of the first inclined heating plate 5 is provided with the even dividing frame 10, the rice hopper 4 is located at the upper position of the even dividing frame 10, the one side of the even dividing frame 10 is fixedly installed with rotating motor 12, the output end of rotating motor 12 is connected with reciprocating screw 13, reciprocating screw 13 is located in even dividing frame 10, reciprocating screw 13 is threadedly installed with spreading board 14, the inner wall of even dividing frame 10 is fixedly installed with guide column 15, and spreading board 14 is slidably sleeved on guide column 15, the rice needing drying is sent to drying box 1 through conveying belt 2, the conveyed rice enters even dividing frame 10 through rice hopper 4, and the rotating motor 12 on spreading and dividing hopper assembly is started to operate, which drives reciprocating screw 13 to rotate, drives spreading board 14 to move back and forth, and the rice falling down can be spread through back and forth movement, and the spread rice can slide down from discharge port 11 evenly, and the height of discharge port 11 is constant, so that the rice can be evenly spread and discharged, and the accumulation of rice can be avoided.

[0022] Specifically, the first inclined heating plate 5, the second inclined heating plate 6 and the third inclined heating plate 7 are provided with heating assemblies, the first inclined heating plate 5 is located below the conveying belt 2, the heating assembly comprises a heating cavity 8 formed on the first inclined heating plate 5, the second inclined heating plate 6 and the third inclined heating plate 7, a plurality of heating pipes 9 are arranged in the heating cavity 8, the rice will slide off the first inclined heating plate 5, the first inclined heating plate 5, the second inclined heating plate 6 and the third inclined heating plate 7 are all arranged in an inclined manner, and the inclination angle is preferably 30-40°, so that the rice can automatically roll off at a moderate speed, the heating assembly is arranged, the heating pipes 9 on the heating assembly are powered to heat, a controller is arranged in the drying box 1 to control the heating of the heating pipes 9, constant temperature heating is realized, and temperature overload protection is configured, the first inclined heating plate 5, the second inclined heating plate 6 and the third inclined heating plate 7 are made of stainless steel, and temperature conduction is good after heating, and the uniformly sliding rice can be heated and dried.

[0023] Specifically, a circulating air extraction assembly is arranged in the drying box 1, a plurality of air blow nozzles 23 are arranged on the circulating air extraction assembly, the plurality of air blow nozzles 23 are located below one side of the first inclined heating plate 5 and the second inclined heating plate 6, and the output belt 3 is located below the third inclined heating plate 7, the circulating air extraction assembly comprises a drying box 16 mounted on the top of the drying box 1, one side of the drying box 16 is connected with a communication pipe 18, the bottom of the communication pipe 18 is connected with a suction hood 19, the suction hood 19 is located in the drying box 1, one side of the drying box 16 is provided with an air extractor 17, one side of the air extractor 17 is connected with a supply air pipe 20, one side of the supply air pipe 20 is connected with a tapping pipe 21, one side of the tapping pipe 21 is connected with a plurality of air blow pipes 22, and the air blow nozzles 23 are arranged on one side of the air blow pipes 22, when the rice enters the second inclined heating plate 6 from the first inclined heating plate 5, the air blow step is passed, the air extraction of the air extractor 17 can circulate the internal air, and the internal air is extracted into the drying box 16, the drying box 16 is provided with activated carbon drying plates or activated carbon drying agents, the moisture in the conveying air can be absorbed, the circulated air enters the drying box 1 again, the waste of heat is avoided, the energy-saving effect is achieved, the conveying air is blown out from the plurality of air blow nozzles 23 and can be blown to the heated rice, the heated rice meets the air blow, the evaporation of the internal moisture can be accelerated, the internal moisture can be quickly carried away through the air blow, after the air blow, the rice enters the second inclined heating plate 6 again for heating, the rice is blown again after the heating, and the heating, air blow, heating, air blow and heating are sequentially performed, and the alternating heating and air blow are continuously performed, the problem that the rice is affected by long-time heating is avoided, the alternating heating and air blow can better dry the rice, the drying effect is good, the inclined heating plate and the air blow nozzles 23 can be arranged in more groups according to the moisture condition of the rice to ensure that the rice is effectively dried, and the dried rice is sent out from the output belt 3.

[0024] In use: the rice that needs to be dried is sent to the drying box 1 through the conveying belt 2, the rotating motor 12 on the spreading and discharging assembly is started to operate, the spreading plate 14 is driven to move back and forth, the falling rice can be spread out and uniformly slide from the discharge port 11, avoiding the accumulation of rice, the heating assembly can heat the sliding rice at a constant temperature, when the rice enters the second inclined heating plate 6 from the first inclined heating plate 5, it will pass through the falling air blowing step, the air suction generated by the air blower 17 can circulate the internal air, the drying box 16 can absorb the moisture in the conveying air, the circulating air enters the drying box 1 again, avoiding the waste of heat, achieving the effect of energy saving, the conveying air is blown out from the multiple air blowing nozzles 23, and can blow to the heated rice, the heated rice can evaporate the internal moisture after meeting the air blowing, the air blowing can quickly carry away the internal moisture, the rice is sequentially heated, blown, heated, blown and heated, and the process is continuously alternated, so that the drying is better, and the drying effect is good.

[0025] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A drying apparatus for rice processing, comprising a drying chamber (1), characterized in that, The both sides of the drying box (1) are respectively provided with a conveying belt (2) and an output belt (3), the first inclined heating plate (5), the second inclined heating plate (6) and the third inclined heating plate (7) are fixedly installed in the drying box (1), the first inclined heating plate (5), the second inclined heating plate (6) and the third inclined heating plate (7) are all provided with heating assemblies, the first inclined heating plate (5) is located below the conveying belt (2), the first inclined heating plate (5) is provided with a spreading and distributing discharging assembly, the drying box (1) is provided with a circulating air suction assembly, a plurality of air blowing nozzles (23) are arranged on the circulating air suction assembly, the plurality of air blowing nozzles (23) are located below one side of the first inclined heating plate (5) and the second inclined heating plate (6), and the output belt (3) is located below the third inclined heating plate (7).

2. The drying apparatus for rice processing according to claim 1, characterized in that, The heating assembly comprises heating cavities (8) formed in the first inclined heating plate (5), the second inclined heating plate (6) and the third inclined heating plate (7), and a plurality of heating pipes (9) are arranged in the heating cavities (8).

3. The drying apparatus for rice processing according to claim 1, characterized in that, The spreading and distributing discharging assembly comprises a rice discharging hopper (4) arranged on the drying box (1), a uniform distribution frame (10) is arranged on the top of the first inclined heating plate (5), the rice discharging hopper (4) is located above the uniform distribution frame (10), and a discharging port (11) is formed in one side of the uniform distribution frame (10).

4. The drying apparatus for rice processing according to claim 3, characterized in that A rotating motor (12) is fixedly installed on one side of the uniform distribution frame (10), an reciprocating screw rod (13) is connected to the output end of the rotating motor (12), the reciprocating screw rod (13) is located in the uniform distribution frame (10), and a spreading plate (14) is threadedly installed on the reciprocating screw rod (13).

5. The drying apparatus for rice processing according to claim 4, characterized in that, A guide column (15) is fixedly installed on the inner wall of the uniform distribution frame (10), and the spreading plate (14) is slidably sleeved on the guide column (15).

6. The drying apparatus for rice processing according to claim 1, characterized in that The circulating air suction assembly comprises a drying box (16) arranged on the top of the drying box (1), a communication pipe (18) is connected to one side of the drying box (16), an air suction cover (19) is connected to the bottom of the communication pipe (18), the air suction cover (19) is located in the drying box (1), and an air suction fan (17) is arranged on one side of the drying box (16).

7. The drying apparatus for rice processing according to claim 6, characterized in that One side of the air suction fan (17) is connected with a air supply pipe (20), one side of the air supply pipe (20) is connected with a branch pipe (21), one side of the branch pipe (21) is connected with a plurality of air blowing pipes (22), and the air blowing nozzles (23) are arranged on one side of the air blowing pipes (22).

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