Drying device for millet processing

Abstract

The utility model provides a drying device for millet processing, which comprises a box body, a feed port fixedly communicated with the top of the box body, a discharge port fixedly communicated with the bottom of the box body, a plurality of guide plates fixedly arranged in the box body, a material box fixedly arranged at the bottom of the box body, and a feeding device arranged in the material box and used for conveying millet, hot air devices for dehumidification and drying are arranged on the two sides of the box body; by arranging the feeding device and the flow guide plate, millet can be repeatedly dried on the flow guide plate, and the drying effect is better; due to the arrangement of the stirring device, millet can be prevented from being accumulated in the material box, the millet can make contact with the feeding device more easily, and operation of the feeding device is facilitated; a hot-air blower and a sucking pump are arranged, so that moisture can be quickly discharged out of the box body, and accumulation of the moisture is avoided; when the feeding device operates, the driving assembly can be driven to operate, knocking vibration on the flow guide plate is achieved, millet is not prone to being left on the flow guide plate, and the millet drying effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of millet processing, in particular to a drying device used for millet processing. Background Art

[0002] After millet is processed and produced, in order to ensure the quality of millet and prolong the storage time, it needs to be dried. The traditional millet drying method mainly uses sunlight or simple oven equipment, which often has low drying efficiency, uneven drying, and is easily affected by weather and environment. Therefore, the development of an efficient, uniform and controllable drying device has become a technical demand of the millet processing industry. In this context, a drying device for millet processing came into being, aiming to improve the drying efficiency of millet, ensure drying uniformity, and reduce the difficulty of manual operation, bringing technological innovation to the millet processing industry.

[0003] Publication No. "CN211290867U" provides a drying device for millet processing, comprising a tank body, a millet storage structure installed inside the tank body; an electric heating component integrated in the lower part of the tank body; a certain space is reserved between the millet storage structure and the electric heating component, and the space is configured as a high-temperature area; the device also includes: a stirring component integrated in the upper part of the tank body; the stirring component has stirring blades extending into the tank body and placed in the millet storage cavity; the upper part of the tank body is connected to a dehumidification pipe component. The millet is dried by electric heating, and the millet is continuously stirred by the stirring component to ensure uniform heating. The moisture generated by the heating is discharged through the dehumidification pipe component above the tank body. This drying method can avoid the loss caused by the millet blowing away, and the drying effect is good.

[0004] However, the above technical solutions and the prior art have the following defects:

[0005] During the use of the above-mentioned device, although the millet can be continuously stirred by the stirring component, the millet will still accumulate, making it difficult for some millet at the bottom to be efficiently dehumidified and dried; and the heating and dehumidification pipe component cannot actively extract moisture, which is prone to moisture accumulation, thereby affecting the drying effect of the millet and affecting the quality of the millet. Utility Model Content

[0006] The purpose of the utility model is to provide a drying device for millet processing to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A drying device for millet processing comprises a box body, wherein a material inlet is fixedly provided at the top of the box body, a material outlet is fixedly provided at the bottom of the box body, a plurality of guide plates are fixedly provided in the box body, a material box is fixedly provided at the bottom of the box body, a feeding device for conveying millet is provided in the material box, and hot air devices for dehumidification and drying are provided on both sides of the box body.

[0009] Preferably, the feeding device includes a driving motor fixedly arranged on the top of the box body, the driving motor passes through the top of the box body and is fixedly connected to a rotating rod, a spiral feeding piece is fixedly arranged on the rotating rod, the spiral feeding piece is movably arranged in a feeding pipe, the feeding pipe is fixedly arranged on a guide plate, and a stirring assembly for stirring millet is arranged at the bottom of the material box.

[0010] Preferably, the stirring assembly includes a rotating rod passing through the bottom of the material box and a central gear fixedly connected thereto, the central gear meshing with a plurality of transmission gears, the transmission gears and the central gear being rotatably arranged at the bottom of the box body, the transmission gear passing through the bottom of the material box and being fixedly connected to the transmission rod, and a stirring rod being fixedly arranged on the transmission rod.

[0011] Preferably, a driving component for driving the guide plate to vibrate is provided on the transmission gear, and the driving component includes a rotating bevel gear fixedly arranged on the transmission gear, and the rotating bevel gear is meshed with the transmission bevel gear. A driving rod is fixedly arranged on the transmission bevel gear, and a movable sleeve on the driving rod is provided with a fixed seat, and the fixed seat is fixedly arranged on the bottom of the box body. A cam is fixedly arranged at one end of the driving rod, and a knocking component for knocking the guide plate is provided above the cam.

[0012] Preferably, the knocking assembly includes a push plate arranged above the cam, the cam is in movably contact with the push plate, a knocking rod is fixedly arranged at one end of the push plate, the knocking rod is in movably contact with the guide plate, and the knocking rod is movably arranged in the box.

[0013] Preferably, the hot air device includes filter plates fixedly arranged on both sides of the box body, a hot air blower is arranged on one side of the filter plate, an air collecting groove is arranged on the other side of the filter plate, a plurality of air vents are fixedly opened on the inner wall of the air collecting groove, the air vents are fixedly connected to exhaust pipes, the exhaust pipes are fixedly connected to an exhaust pump, and the exhaust pump is fixedly arranged on the top of the box body.

[0014] Preferably, vibration blocks are provided on both sides of the guide plate, the vibration blocks are arranged in grooves provided on the inner wall of the box body, and the vibration blocks are fixedly connected to the grooves via springs.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model provides a feeding device and a guide plate so that the millet can be repeatedly dried on the guide plate, so that the millet is dried more fully and has a better drying effect. At the same time, the setting of the stirring device can prevent the millet from piling up in the material box, and also makes the millet easier to contact with the feeding device, which is convenient for the operation of the feeding device; the setting of the hot air blower and the vacuum pump can quickly discharge moisture from the box, avoiding the accumulation of moisture and achieving a better millet drying effect.

[0017] 2. The utility model provides a driving component and a knocking component, and can drive the driving component to run while the feeding device is running, so as to realize the knocking vibration of the guide plate, so that it is not easy for millet to remain on the guide plate, and the drying effect of the millet is more sufficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a three-dimensional schematic diagram of the internal structure of the utility model;

[0020] Figure 3 It is a three-dimensional schematic diagram of the stirring, driving and knocking components of the utility model;

[0021] Figure 4 It is a three-dimensional schematic diagram of the hot air device structure of the utility model;

[0022] Figure 5 It is a three-dimensional schematic diagram of the internal local structure of the utility model.

[0023] In the figure: 1. box body; 2. feed inlet; 3. discharge outlet; 4. guide plate; 5. material box; 6. drive motor; 7. rotating rod; 8. spiral feeding sheet; 9. feeding pipe; 10. center gear; 10. center gear; 11. transmission gear; 12. transmission rod; 13. stirring rod; 14. rotating bevel gear; 15. transmission bevel gear; 16. driving rod; 17. fixing seat; 18. cam; 19. push plate; 20. knocking rod; 21. filter plate; 22. hot air blower; 23. air collecting tank; 24. vent; 25. exhaust pipe; 26. exhaust pump; 27. vibration block; 28. groove; 29. ​​spring. DETAILED DESCRIPTION

[0024] 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 in 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.

[0025] See also Figure 1-5 , the utility model provides a technical solution:

[0026] Embodiment 1:

[0027] A drying device for millet processing comprises a box body 1, a material inlet 2 is fixedly connected to the top of the box body 1, a material outlet 3 is fixedly connected to the bottom of the box body 1, a plurality of guide plates 4 are fixedly arranged in the box body 1, and in this embodiment, the guide plates 4 are relatively obliquely arranged at equal intervals, so that the millet can roll and fall on the guide plates 4, thereby increasing the contact area with the hot air and achieving a better drying effect. A material box 5 is fixedly arranged at the bottom of the box body 1, and in this embodiment, the material box 5 can store millet. A feeding device for conveying millet is arranged in the material box 5, and hot air devices for dehumidification and drying are arranged on both sides of the box body 1.

[0028] Embodiment 2:

[0029] On the basis of Example 1, this example describes one of the implementable structures of the feeding device, the feeding device includes a driving motor 6 fixedly arranged on the top of the box body 1, the driving motor 6 passes through the top of the box body 1 and is fixedly connected to the rotating rod 7, a spiral feeding piece 8 is fixedly arranged on the rotating rod 7, in this example, the driving motor 6 is powered by an external power supply and is turned on by the operator, and can drive the rotating rod 7 to rotate, thereby driving the spiral feeding piece 8 to rotate, to realize spiral feeding, the spiral feeding piece 8 is movably arranged in the feeding pipe 9, in this example, the millet is transmitted to the guide plate 4 above the box body 1 in the feeding pipe 9, and falls through the guide plate 4 again, the feeding pipe 9 is fixedly arranged on the guide plate 4, and a stirring component for stirring the millet is arranged at the bottom of the material box 5.

[0030] Embodiment three:

[0031] On the basis of the second embodiment, this embodiment describes one of the implementable structures of the stirring component, the stirring component includes a rotating rod 7 passing through the bottom of the material box 5 and a central gear 10 fixedly connected. In this embodiment, the central gear 10 can be rotated under the drive of the rotating rod 7, and the central gear 10 is meshed with a plurality of transmission gears 11. The transmission gear 11 and the central gear 10 are rotatably arranged at the bottom of the box body 1. In this embodiment, the transmission gear 11 can be rotated under the drive of the central gear 10. The transmission gear 11 passes through the bottom of the material box 5 and is fixedly connected to the transmission rod 12. A stirring rod 13 is fixedly arranged on the transmission rod 12. In this embodiment, the transmission rod 12 rotates under the action of the transmission gear 11, thereby driving the stirring rod 13 to rotate, so as to stir the millet.

[0032] Embodiment 4:

[0033] On the basis of the third embodiment, this embodiment describes one of the implementable structures of the driving assembly. The transmission gear 11 is provided with a driving assembly for driving the guide plate 4 to vibrate. The driving assembly includes a rotating bevel gear 14 fixedly provided on the transmission gear 11. The rotating bevel gear 14 is meshed with the transmission bevel gear 15. In this embodiment, the rotating bevel gear 14 and the transmission bevel gear 15 cooperate with each other for transmission, and the power of the transmission gear 11 can be transmitted in different directions.

[0034] A driving rod 16 is fixedly provided on the transmission bevel gear 15. In this embodiment, the driving rod 16 can rotate under the action of the transmission bevel gear 15. A fixing seat 17 is movably sleeved on the driving rod 16. The fixing seat 17 is fixedly provided at the bottom of the box body 1. In this embodiment, the fixing seat 17 plays a role of fixing the driving rod 16. A cam 18 is fixedly provided at one end of the driving rod 16. In this embodiment, the cam 18 can rotate under the drive of the driving rod 16. A knocking component for knocking the guide plate 4 is provided above the cam 18.

[0035] Embodiment five:

[0036] On the basis of the fourth embodiment, this embodiment describes one of the implementable structures of the knocking assembly, the knocking assembly includes a push plate 19 arranged above the cam 18, the cam 18 is in active contact with the push plate 19, in this embodiment the push plate 19 is pushed by the action of the cam 18, a knocking rod 20 is fixedly arranged at one end of the push plate 19, the knocking rod 20 is in active contact with the guide plate 4, the knocking rod 20 is movably arranged in the box body 1, in this embodiment the knocking rod 20 is raised and lowered under the action of the push plate 19, thereby realizing the knocking vibration of the guide plate 4, vibration blocks 27 are arranged on both sides of the guide plate 4, the vibration blocks 27 are arranged in a groove 28 opened on the inner wall of the box body 1, the vibration blocks 27 and the groove 28 are fixedly connected by a spring 29, in this embodiment the vibration blocks 27 and the spring 29 can ensure the vibration stability, and at the same time the guide plate 4 can be reset without vibration.

[0037] Embodiment six:

[0038] On the basis of Example 1, this example describes one of the implementable structures of the hot air device, which includes filter plates 21 fixedly arranged on both sides of the box body 1. In this example, the aperture size of the filter plate 21 is not enough to allow millet to pass through, but can allow gas to pass through. A hot air blower 22 is arranged on one side of the filter plate 21. In this example, the hot air blower 22 can generate hot air to dry the millet in the box body 1. An air collecting groove 23 is arranged on the other side of the filter plate 21. A plurality of air vents 24 are fixedly opened on the inner wall of the air collecting groove 23. The air vents 24 are fixedly connected to an exhaust pipe 25. The exhaust pipe 25 is fixedly connected to an exhaust pump 26. The exhaust pump 26 is fixedly arranged on the top of the box body 1. In this example, the exhaust pump 26 can exhaust the air collecting groove 23, thereby extracting the moisture generated in the air collecting groove 23, while ensuring the circulation of hot air in the box body 1, and the drying effect is more uniform.

[0039] The drive motor 6 and the hot air blower 22 are devices or equipment existing in the prior art, or are devices or equipment that can be realized in the prior art, and the specifications and models of the drive motor 6 and the hot air blower 22 are well known to those skilled in the art and will not be described in detail here.

[0040] Working principle: when it is necessary to dry the millet, first turn on the hot air blower 22 and the vacuum pump 26, and then pass the millet into the box body 1 through the feed port 2. The millet passing through the feed port 2 will fall onto the guide plate 4, and fall up and down on each guide plate 4 under the action of gravity, thereby increasing the drying time and drying area. When the millet falls into the material box 5 at the bottom, turn on the drive motor 6, and the drive motor 6 drives the spiral feeding piece 8 to rotate. At the same time, the center gear 10 drives the stirring rod 13 to stir the millet, so that the millet is not easy to accumulate and is easier to contact with the spiral feeding piece 8. The millet is spirally fed to the top guide plate 4 for repeated drying. At the same time, the center gear 10 will also drive the operation of the drive component and the knocking component, so that the knocking rod 20 can knock the bottom guide plate 4 to produce vibration, thereby avoiding the residue of millet.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying device for millet processing, comprising a housing (1), characterized in that: The top of the box body (1) is fixedly connected with a material inlet (2), the bottom of the box body (1) is fixedly connected with a material outlet (3), a plurality of guide plates (4) are fixedly arranged inside the box body (1), a material box (5) is fixedly arranged at the bottom of the box body (1), a feeding device for conveying millet is arranged inside the material box (5), and hot air devices for dehumidification and drying are arranged on both sides of the box body (1).

2. A drying device for millet processing according to claim 1, characterized in that: The feeding device comprises a driving motor (6) fixedly arranged on the top of the box body (1), the driving motor (6) passes through the top of the box body (1) and is fixedly connected to a rotating rod (7), a spiral feeding piece (8) is fixedly arranged on the rotating rod (7), the spiral feeding piece (8) is movably arranged in a feeding pipe (9), the feeding pipe (9) is fixedly arranged on the guide plate (4), and a stirring component for stirring millet is arranged at the bottom of the material box (5).

3. A drying device for millet processing according to claim 2, characterized in that: The stirring assembly comprises a rotating rod (7) penetrating the bottom of the material box (5) and a central gear (10) fixedly connected thereto; the central gear (10) meshes with a plurality of transmission gears (11); the transmission gears (11) and the central gear (10) are rotatably arranged at the bottom of the box body (1); the transmission gears (11) penetrate the bottom of the material box (5) and are fixedly connected to a transmission rod (12); a stirring rod (13) is fixedly arranged on the transmission rod (12).

4. A drying device for millet processing according to claim 3, characterized in that: The transmission gear (11) is provided with a driving assembly for driving the guide plate (4) to vibrate, the driving assembly comprising a rotating bevel gear (14) fixedly arranged on the transmission gear (11), the rotating bevel gear (14) meshing with the transmission bevel gear (15), a driving rod (16) fixedly arranged on the transmission bevel gear (15), a fixed seat (17) movably sleeved on the driving rod (16), the fixed seat (17) fixedly arranged on the bottom of the box body (1), a cam (18) fixedly arranged at one end of the driving rod (16), and a knocking assembly for knocking the guide plate (4) is arranged above the cam (18).

5. A drying device for millet processing according to claim 4, characterized in that: The knocking assembly comprises a push plate (19) arranged above the cam (18), the cam (18) being in movable contact with the push plate (19), a knocking rod (20) being fixedly arranged at one end of the push plate (19), the knocking rod (20) being in movable contact with the guide plate (4), and the knocking rod (20) being movably arranged in the box body (1).

6. A drying device for millet processing according to claim 1, characterized in that: The hot air device comprises filter plates (21) fixedly arranged on both sides of a box body (1), a hot air blower (22) being arranged on one side of the filter plate (21), an air collecting groove (23) being arranged on the other side of the filter plate (21), a plurality of air vents (24) being fixedly opened on the inner wall of the air collecting groove (23), the air vents (24) being fixedly connected to an air extraction pipe (25), the air extraction pipe (25) being fixedly connected to an air extraction pump (26), and the air extraction pump (26) being fixedly arranged on the top of the box body (1).

7. A drying device for millet processing according to claim 1, characterized in that: Vibration blocks (27) are arranged on both sides of the guide plate (4); the vibration blocks (27) are arranged in grooves (28) provided on the inner wall of the box body (1); the vibration blocks (27) and the grooves (28) are fixedly connected via springs (29).

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