Grain product processing and drying device

Abstract

The utility model belongs to the technical field of grain drying, and particularly relates to a grain product processing and drying device which comprises a tank body, a plurality of first hollow pipes are fixedly arranged on the circumferential face, located in the tank body, of a first hollow rotating rod in an array mode, and a plurality of air outlet holes are formed in the circumferential face of the first hollow pipes and the circumferential face of a first hollow sphere in an array mode. First propeller blades are fixedly arranged on the circumferential face, located in the tank body, of the first hollow rotating rod, a plurality of sets of second hollow pipes are fixedly arranged on the circumferential face, located in the tank body, of the second hollow rotating rod in an array mode, and a plurality of sets of air outlet holes are formed in the circumferential face of the second hollow pipes and the circumferential face of a second hollow sphere in an array mode. And a second propeller blade is fixedly arranged on the circumferential face, located in the tank body, of the second hollow rotating rod, the spiral conveying direction of the first propeller blade is opposite to that of the second propeller blade, through cooperation of the equipment, grains in the tank body are fully stirred, and the drying effect and efficiency of the grains are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of grain drying, in particular to a grain product processing and drying device. Background Art

[0002] Cereals cover a wide range, including rice, wheat, millet, soybeans and other grains. Cereals include rice, wheat, millet, soybeans, etc., which are mainly plant seeds and fruits. They are the traditional staple food of many Asian people. Cereal product processing and drying equipment plays an important role in the production and processing of cereal products.

[0003] A Chinese patent with publication number CN218443149U discloses an efficient grain processing and drying device, including a box body, in which a feed channel, a drying chamber and a discharge channel are sequentially opened from top to bottom, a first chassis and a second chassis are fixedly connected to the right side wall of the box body, a first motor is fixedly connected to the first chassis, an output shaft of the first motor passes through the side wall of the box body and is fixedly connected to a rotating shaft, one end of the rotating shaft is rotatably connected to the inner wall of the drying chamber, two rows of multiple stirring rods are fixedly connected to the rotating shaft, one end of each row of multiple stirring rods is fixedly connected to a stirring blade, and a second motor is fixedly connected to the second chassis; it is convenient to dry the grains in time, prevent the grains from sticking together and getting moldy, facilitate the storage and later processing of the grains, improve the quality of the grains, and reduce the waste of grains.

[0004] The above-mentioned efficient grain processing and drying device still has some problems in use. Due to the design of the stirring mechanism in the above-mentioned scheme, the device can only simply stir the grains in one direction, which makes the grains easily insufficiently dried due to uneven stirring, affecting the grain drying effect. The above-mentioned efficient grain processing and drying device does not effectively solve these problems; therefore, a grain product processing and drying device is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing efficient grain processing and drying device, a grain product processing and drying device is proposed to solve the problem that the device can only simply stir the grains in one direction, which leads to insufficient drying of the grains due to uneven stirring, thus affecting the grain drying effect.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the grain product processing and drying device described in the utility model comprises a tank body, a feeding pipe is fixedly and penetrated on one side of the top end of the tank body, a discharge pipe is fixedly and penetrated on one side of the bottom end of the tank body, valves are fixedly arranged on both the feeding pipe and the discharge pipe, a first hollow rotating rod is rotated and penetrated through the center of the top end of the tank body through a bearing, an array of first hollow tubes are fixedly arranged on the circumferential surface of the first hollow rotating rod located inside the tank body, the first hollow tube and the first hollow rotating rod are penetrated, and the other end of the first hollow tube A first hollow sphere is fixedly provided through the tank, and arrays of air outlet holes are provided on the circumferential surfaces of the first hollow tube and the first hollow sphere, and a first propeller blade is fixedly provided on the circumferential surface of the first hollow rotating rod located inside the tank body, and a first driven gear is fixedly provided on the circumferential surface of the first hollow rotating rod located outside the tank body, and a first servo motor is fixedly provided on one side of the top of the tank body through a fixing frame, and a rotating shaft is fixedly provided on the bottom end of the first servo motor through a coupling, and a first driving gear is fixedly provided on the bottom end of the rotating shaft, and the teeth of the first driving gear are meshed with the teeth of the first driven gear;

[0007] The bottom center of the tank body is rotated by a bearing and penetrated by a second hollow rotating rod, the top of the second hollow rotating rod is rotatably connected to the bottom end of the first hollow rotating rod by a bearing, the second hollow rotating rod is located on the circumferential surface inside the tank body and is fixedly arranged with an array of second hollow tubes, the second hollow tube and the second hollow rotating rod are arranged in a through-connection, the other end of the second hollow tube is fixedly arranged with a second hollow sphere, the circumferential surfaces of the second hollow tube and the second hollow sphere are both arranged with arrays of air outlet holes, the second hollow rotating rod is located on the circumferential surface inside the tank body and is fixedly arranged with a second propeller blade, the second hollow A second driven gear is fixedly provided on the circumferential surface of the rotating rod located outside the tank body, a second servo motor is fixedly provided on one side of the bottom end of the tank body through a fixing frame, a rotating shaft is fixedly provided on the bottom end of the second servo motor through a coupling, and a second driving gear is fixedly provided on the bottom end of the rotating shaft, the teeth of the second driving gear are meshed with the teeth of the second driven gear, and the grains in the tank body are fully stirred through the cooperation of the first hollow rotating rod, the first hollow tube, the first hollow sphere, the first propeller blade, the second hollow rotating rod, the second hollow tube, the second hollow sphere and the second propeller blade, so as to improve the drying effect and efficiency of the grains.

[0008] Preferably, the spiral feeding directions of the first propeller blade and the second propeller blade are opposite, and the central axes of the two are consistent. Through the cooperation of the first propeller blade and the second propeller blade, the grains in the tank body can move both upward and downward, and the grains can be stirred more fully.

[0009] Preferably, the bottom end of the second hollow rotating rod is rotated by a rotating connecting piece and is penetrated by a first air pipe, the top end of the first hollow rotating rod is rotated by a rotating connecting piece and is penetrated by a second air pipe, the other end of the second air pipe is fixed and penetrated on one side of the circumferential surface of the first air pipe, a heating box is provided on one side of the tank body, the other end of the first air pipe is fixed and penetrated with the heating box, an array of heating plates is fixedly provided inside the heating box, a fan is provided on one side of the heating box, the active end of the fan is fixedly connected with the heating box through an air blowing pipe, and through the cooperation of the fan, the heating box, the first air pipe and the second air pipe, the high-temperature gas is transported into the tank body to dry the grains being stirred.

[0010] Preferably, a spiral air duct is provided inside the shell of the tank body, an air inlet hole is provided on one side of the inner wall of the tank body, the air inlet hole passes through the spiral air duct, a baffle is fixedly provided on the circumferential surface of the air inlet hole, an exhaust pipe is fixedly provided on one side of the bottom of the outer circumferential surface of the tank body, the exhaust pipe is through-connected with the spiral air duct, a filter plate is fixedly provided on the circumferential surface of the inner wall of the exhaust pipe, and through the setting of the spiral air duct, the hot gas is discharged while the tank shell is heated, the exhaust gas is reused, and energy is saved.

[0011] Preferably, a heat-insulating layer is fixedly arranged on the circumferential surface of the outer wall of the tank body, and the material of the heat-insulating layer is polyurethane foam. By setting the heat-insulating layer, the tank body is insulated to prevent the temperature loss in the tank body.

[0012] Preferably, a plurality of supporting legs are fixedly provided in a circular array at the bottom end of the tank body, and the overall stability of the tank body is ensured through the cooperation of the supporting legs.

[0013] Beneficial effects of the utility model:

[0014] The utility model provides a grain product processing and drying device. In order to make the grain product processing and drying device have a better stirring effect on the grains in the tank body, thereby ensuring the drying effect and efficiency of the grains, firstly, a staff member adds the grains to be dried into the tank body through a feed pipe, then closes the valve on the feed pipe, and starts the first servo motor and the second servo motor at the same time. The first driving gear rotates to drive the first driven gear to rotate, so that the first hollow rotating rod rotates, and the first hollow rotating rod drives the first hollow tube and the first hollow sphere to rotate. At the same time, the first hollow rotating rod drives the first propeller blade to rotate, and the second hollow tube, the second hollow sphere and the second propeller blade directly below the first hollow tube rotate. The same as above will not be repeated here. At the same time, the staff starts the fan and the heating box. The air blown by the fan is heated by the heating plate to generate hot air. The hot air enters the first air pipe and the second air pipe respectively, and then enters the first hollow rotating rod and the second hollow rotating rod respectively, and then is discharged into the tank body through the air outlet holes on the first hollow tube and the first hollow sphere and the second hollow tube and the second hollow sphere respectively, to dry the grains being stirred in the tank body. At the same time, the first propeller blades rotate to transport the grains to the lower part of the tank body, and the second propeller blades rotate to transport the grains to the upper part of the tank body, which further improves the stirring effect of the grains, thereby improving the drying effect and efficiency of the grains. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a three-dimensional picture of the whole;

[0017] Figure 2 It is a cross-sectional view of the tank;

[0018] Figure 3 Cross-sectional view of exhaust pipe and filter disc;

[0019] Figure 4 It is a cross-sectional view of the air inlet and baffle;

[0020] Figure 5 is a cross-sectional view of the heating box;

[0021] Legend:

[0022] 1. Tank body; 2. Feed pipe; 3. Discharge pipe; 4. Valve; 5. First hollow rotating rod; 6. First hollow tube; 7. First hollow sphere; 8. First propeller blade; 9. First driven gear; 10. First servo motor; 11. First driving gear; 12. Second hollow rotating rod; 13. Second hollow tube; 14. Second hollow sphere; 15. Second propeller blade; 16. Second driven gear; 17. Second servo motor; 18. Second driving gear; 19. First air pipeline; 20. Second air pipeline; 21. Heating box; 22. Heating plate; 23. Fan; 24. Air blowing pipe; 25. Spiral airway; 26. Air inlet; 27. Screen; 28. Exhaust pipe; 29. ​​Filter plate; 30. Insulation layer; 31. Support leg. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 5 The utility model discloses a grain product processing and drying device, comprising a tank body 1, wherein the bottom end of the tank body 1 is fixedly provided with an array of supporting legs 31 in a circular array, a feeding pipe 2 is fixedly and penetrated on one side of the top end of the tank body 1, a discharging pipe 3 is fixedly and penetrated on one side of the bottom end of the tank body 1, and a valve 4 is fixedly provided on both the feeding pipe 2 and the discharging pipe 3, and a first hollow rotating rod 5 is rotated and penetrated through the center of the top end of the tank body 1 through a bearing, and the first hollow rotating rod 5 is located on the circumferential surface inside the tank body 1 and an array of first hollow tubes 6 are fixedly arranged in an array, the first hollow tube 6 is penetrated by the first hollow rotating rod 5, and the other end of the first hollow tube 6 is fixedly provided with a first hollow tube 6. A first hollow sphere 7 is fixedly provided through the end, and arrays of air outlet holes are arranged on the circumferential surfaces of the first hollow tube 6 and the first hollow sphere 7, and a first propeller blade 8 is fixedly provided on the circumferential surface of the first hollow rotating rod 5 located inside the tank body 1, and a first driven gear 9 is fixedly provided on the circumferential surface of the first hollow rotating rod 5 located outside the tank body 1, and a first servo motor 10 is fixedly provided on one side of the top of the tank body 1 through a fixing frame, and a rotating shaft is fixedly provided on the bottom end of the first servo motor 10 through a coupling, and a first driving gear 11 is fixedly provided on the bottom end of the rotating shaft, and the teeth of the first driving gear 11 are meshed with the teeth of the first driven gear 9;

[0026] The bottom center of the tank body 1 is rotated through a bearing and is penetrated by a second hollow rotating rod 12. The top end of the second hollow rotating rod 12 is rotatably connected to the bottom end of the first hollow rotating rod 5 through a bearing. The second hollow rotating rod 12 is located on the circumferential surface inside the tank body 1 and is fixedly arranged with an array of second hollow tubes 13. The second hollow tubes 13 and the second hollow rotating rod 12 are connected. The other end of the second hollow tube 13 is fixedly penetrated by a second hollow sphere 14. The circumferential surfaces of the second hollow tube 13 and the second hollow sphere 14 are both arranged with arrays of air outlet holes. The second hollow rotating rod 12 is located at A second propeller blade 15 is fixedly provided on the circumferential surface inside the tank body 1, and a second driven gear 16 is fixedly provided on the circumferential surface outside the tank body 1 of the second hollow rotating rod 12. A second servo motor 17 is fixedly provided on one side of the bottom end of the tank body 1 through a fixing frame, and a rotating shaft is fixedly provided on the bottom end of the second servo motor 17 through a coupling, and a second driving gear 18 is fixedly provided on the bottom end of the rotating shaft, and the teeth of the second driving gear 18 are meshed with the teeth of the second driven gear 16. The spiral feeding directions of the first propeller blade 8 and the second propeller blade 15 are opposite, and the central axes of the two are consistent;

[0027] The bottom end of the second hollow rotating rod 12 is rotated by a rotating connecting piece and is penetrated by a first air supply pipe 19, the top end of the first hollow rotating rod 5 is rotated by a rotating connecting piece and is penetrated by a second air supply pipe 20, the other end of the second air supply pipe 20 is fixed and penetrated on one side of the circumferential surface of the first air supply pipe 19, a heating box 21 is provided on one side of the tank body 1, the other end of the first air supply pipe 19 is fixed and penetrated with the heating box 21, an array of heating plates 22 is fixedly provided inside the heating box 21, a fan 23 is provided on one side of the heating box 21, and the active end of the fan 23 is fixedly penetrated and connected with the heating box 21 through an air blowing pipe 24. When working, in order to make the grain product processing and drying device have a better stirring effect on the grains in the tank body 1, thereby ensuring the drying effect and efficiency of the grains, first the staff adds the grains to be dried into the tank body 1 through the feeding pipe 2, then closes the valve 4 on the feeding pipe 2, and starts the first servo motor 10 and the second servo motor 17 at the same time, and the first driving gear 11 rotates to drive the second servo motor 17 to rotate. A driven gear 9 rotates to rotate the first hollow rotating rod 5, and the first hollow rotating rod 5 drives the first hollow tube 6 and the first hollow sphere 7 to rotate. At the same time, the first hollow rotating rod 5 drives the first propeller blade 8 to rotate. The working principles of the second hollow tube 13, the second hollow sphere 14 and the second propeller blade 15 directly below are the same as above and will not be repeated here. At the same time, the staff starts the fan 23 and the heating box 21. The fan 23 heats the air blown out by the heating plate 22 to generate hot air, and the hot air enters the first air supply pipe 19 and the second air supply pipe respectively. 20, and then enter the first hollow rotating rod 5 and the second hollow rotating rod 12 respectively, and then are discharged into the tank body 1 through the air outlets on the first hollow tube 6 and the first hollow sphere 7 and the second hollow tube 13 and the second hollow sphere 14 respectively, to dry the grains being stirred in the tank body 1. At the same time, the first propeller blade 8 rotates to transport the grains to the lower part of the tank body 1, and the second propeller blade 15 rotates to transport the grains to the upper part of the tank body 1, which further improves the stirring effect of the grains, thereby improving the drying effect and efficiency of the grains.

[0028] Furthermore, a spiral air duct 25 is provided inside the shell of the tank body 1, and an air inlet hole 26 is provided on one side of the inner wall of the tank body 1. The air inlet hole 26 penetrates into the spiral air duct 25, and a blocking net 27 is fixedly provided on the circumferential surface of the air inlet hole 26. An exhaust pipe 28 is fixedly provided on one side of the bottom of the outer circumferential surface of the tank body 1, and the exhaust pipe 28 is connected with the spiral air duct 25. A filter disc 29 is fixedly provided on the circumferential surface of the inner wall of the exhaust pipe 28, and an insulation layer 30 is fixedly provided on the circumferential surface of the outer wall of the tank body 1. The material of the insulation layer 30 is polyurethane foam. During operation, in order to make full use of the exhausted hot air, the hot air needs to be continuously discharged when drying the grains. The hot air enters the spiral air duct 25 through the air inlet hole 26, and the hot air heats the shell of the tank body 1, thereby improving the drying effect of the grains. At the same time, the insulation layer 30 prevents heat loss, and the hot air is then discharged to the outside through the exhaust pipe 28.

[0029] Working principle: In order to make the grain product processing and drying device have a better stirring effect on the grains in the tank body 1, and thus ensure the drying effect and efficiency of the grains, first the staff adds the grains to be dried into the tank body 1 through the feed pipe 2, then closes the valve 4 on the feed pipe 2, and starts the first servo motor 10 and the second servo motor 17 at the same time. The first driving gear 11 rotates to drive the first driven gear 9 to rotate, so that the first hollow rotating rod 5 rotates, and the first hollow rotating rod 5 drives the first hollow tube 6 and the first hollow sphere 7 to rotate. At the same time, the first hollow rotating rod 5 drives the first propeller blade 8 to rotate. The working principles of the second hollow tube 13, the second hollow sphere 14 and the second propeller blade 15 directly below are the same as above and will not be repeated here. At the same time, the staff starts the fan 23 and the heating box 21. The wind blown out by the fan 23 is heated by the heating plate 22 to generate hot air, and the hot air enters the first air supply pipe 1 respectively. 9 and the second air pipe 20, and then enter the first hollow rotating rod 5 and the second hollow rotating rod 12 respectively, and then are discharged into the tank body 1 through the air outlets on the first hollow tube 6 and the first hollow sphere 7 and the second hollow tube 13 and the second hollow sphere 14 respectively, to dry the grains being stirred in the tank body 1. At the same time, the first propeller blade 8 rotates to transport the grains to the lower part of the tank body 1, and the second propeller blade 15 rotates to transport the grains to the upper part of the tank body 1, which further improves the stirring effect of the grains, and then improves the drying effect and efficiency of the grains. In order to make full use of the exhausted hot air, the hot air needs to be continuously discharged when drying the grains. The hot air enters the spiral airway 25 through the air inlet 26, and the hot air heats the shell of the tank body 1, thereby improving the drying effect of the grains. At the same time, the thermal insulation layer 30 prevents heat loss, and the hot air is then discharged to the outside through the exhaust pipe 28.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A cereal product processing and drying device, characterized in that: The invention comprises a tank body (1), a feeding pipe (2) is fixedly provided on one side of the top end of the tank body (1) and is penetrated therethrough, a discharging pipe (3) is fixedly provided on one side of the bottom end of the tank body (1) and is penetrated therethrough, a valve (4) is fixedly provided on each of the feeding pipe (2) and the discharging pipe (3), a first hollow rotating rod (5) is provided at the top center of the tank body (1) and is rotated and penetrated therethrough via a bearing, a first hollow rotating rod (5) is located on a circumferential surface inside the tank body (1) and is fixedly provided with an array of first hollow tubes (6) in an array, the first hollow tubes (6) and the first hollow rotating rod (5) are penetrated therethrough, a first hollow sphere (7) is fixedly provided at the other end of the first hollow tube (6), and the first hollow sphere (7) is provided at the other end of the first hollow tube (6). The core tube (6) and the first hollow sphere (7) are both provided with arrays of air outlet holes on their circumferential surfaces; a first propeller blade (8) is fixedly provided on the circumferential surface of the first hollow rotating rod (5) located inside the tank body (1); a first driven gear (9) is fixedly provided on the circumferential surface of the first hollow rotating rod (5) located outside the tank body (1); a first servo motor (10) is fixedly provided on one side of the top end of the tank body (1) via a fixing frame; a rotating shaft is fixedly provided at the bottom end of the first servo motor (10) via a coupling; and a first driving gear (11) is fixedly provided at the bottom end of the rotating shaft; the teeth of the first driving gear (11) are meshed with the teeth of the first driven gear (9); The bottom center of the tank body (1) is rotatably provided with a second hollow rotating rod (12) through a bearing, the top end of the second hollow rotating rod (12) is rotatably connected to the bottom end of the first hollow rotating rod (5) through a bearing, the second hollow rotating rod (12) is located on a circumferential surface inside the tank body (1) and is fixedly provided with a plurality of second hollow tubes (13) in an array, the second hollow tubes (13) and the second hollow rotating rod (12) are interpenetratingly provided, the other end of the second hollow tube (13) is fixedly provided with a second hollow sphere (14), the circumferential surfaces of the second hollow tube (13) and the second hollow sphere (14) are both open in an array. An array of air outlet holes is provided, a second propeller blade (15) is fixedly provided on the circumferential surface of the second hollow rotating rod (12) located inside the tank body (1), a second driven gear (16) is fixedly provided on the circumferential surface of the second hollow rotating rod (12) located outside the tank body (1), a second servo motor (17) is fixedly provided on one side of the bottom end of the tank body (1) via a fixing frame, a rotating shaft is fixedly provided at the bottom end of the second servo motor (17) via a coupling, and a second driving gear (18) is fixedly provided at the bottom end of the rotating shaft, and the teeth of the second driving gear (18) are meshed with the teeth of the second driven gear (16).

2. A cereal product processing and drying device according to claim 1, characterized in that: The spiral feeding directions of the first screw blade (8) and the second screw blade (15) are opposite, and the central axes of the two are consistent.

3. A cereal product processing and drying device according to claim 1, characterized in that: The bottom end of the second hollow rotating rod (12) is rotated through a rotating connection and is provided with a first air supply pipe (19); the top end of the first hollow rotating rod (5) is rotated through a rotating connection and is provided with a second air supply pipe (20); the other end of the second air supply pipe (20) is fixed and provided through one side of the circumferential surface of the first air supply pipe (19); a heating box (21) is provided on one side of the tank body (1); the other end of the first air supply pipe (19) is fixed and provided through the heating box (21); an array of heating plates (22) is fixedly provided inside the heating box (21); a fan (23) is provided on one side of the heating box (21); the active end of the fan (23) is fixed and provided through the heating box (21) through an air blowing pipe (24).

4. A cereal product processing and drying device according to claim 1, characterized in that: A spiral air passage (25) is provided inside the shell of the tank body (1), an air inlet hole (26) is provided on one side of the inner wall of the tank body (1), the air inlet hole (26) is connected to the spiral air passage (25), a retaining net (27) is fixedly provided on the circumferential surface of the air inlet hole (26), an exhaust pipe (28) is fixedly provided on one side of the bottom of the outer circumferential surface of the tank body (1), the exhaust pipe (28) is connected to the spiral air passage (25), and a filter disc (29) is fixedly provided on the circumferential surface of the inner wall of the exhaust pipe (28).

5. The cereal product processing and drying device according to claim 1, characterized in that: A heat-insulating layer (30) is fixedly arranged on the circumferential surface of the outer wall of the tank body (1), and the material of the heat-insulating layer (30) is polyurethane foam.

6. The cereal product processing and drying device according to claim 1, characterized in that: A plurality of supporting legs (31) are fixedly arranged in a circular array at the bottom end of the tank body (1).

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