Dewatering and drying device for agricultural grain processing

By designing a dehydration and drying device for agricultural grain processing with a stirring device and a reversible drying drum, the problems of long drying cycles and difficulty in emptying grains from the drying drum have been solved, achieving rapid drying and convenient discharge, thus improving the efficiency and quality of grain processing.

CN223795676UActive Publication Date: 2026-01-13WUHAN XINGUANGJIN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520001021.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-13
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

In existing grain drying methods, the drying cycle is long and requires a lot of manpower. The many sealed parts inside the drying device make it difficult to completely empty the grain, resulting in residue that reduces the yield and makes it easy to spoil.

Method used

Design a dehydration and drying device for agricultural grain processing, including a stirring device and a rotatable drying drum. The drying speed is accelerated by tumbling and stirring with a stirring rod, and the material is conveniently discharged by hydraulic and electric push rods.

Benefits of technology

It speeds up grain drying, increases yield, prevents spoilage of residues inside the drying drum, and improves processing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of grain processing, and discloses an agricultural grain processing dewatering and drying device which comprises a base, the top of the base is rotationally connected with a supporting plate, and the top of the base is fixedly connected with a hydraulic push rod. The top of the hydraulic push rod is provided with four rolling wheels which are all slidably connected with the supporting plate, the top of the supporting plate is fixedly connected with a supporting frame, the interior of the supporting frame is fixedly connected with a drying cylinder, and the interior of the drying cylinder is provided with a stirring device; and two electric push rods are fixedly connected to the interior of the supporting frame, the outer sides of the two electric push rods are fixedly connected with a baffle located in the drying cylinder, and a feeding opening is formed in the left wall of the interior of the drying cylinder. The dewatering and drying device for agricultural grain processing has the advantages that grains can be stirred and dried, the drying speed is increased, and the grains in the drying cylinder can be conveniently poured out.
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Description

Technical Field

[0001] This utility model relates to the field of grain processing, specifically a dehydration and drying device for agricultural grain processing. Background Technology

[0002] Grains refer to the seeds of plants that can be used as staple foods for humans. They are an important part of the global diet, providing humans with a large amount of energy and nutrition. Grain drying is an important post-harvest processing step that can effectively reduce the moisture content of grains, prevent mold and pests, and is crucial for ensuring the quality and safety of grains.

[0003] Existing methods for drying grains mostly involve air drying, which has a long drying cycle and requires considerable physical strength. In some drying devices, due to the large number of sealed parts inside the drying drum, it is not easy to completely empty the grain from the drum. The remaining grain not only reduces the grain yield but also easily causes the grain to rot inside the drying drum, resulting in quality problems. Therefore, a dehydration and drying device for agricultural grain processing is proposed to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a dehydration and drying device for agricultural grain processing. It has the advantages of being able to stir and dry grains, accelerating the drying speed, and facilitating the emptying of grains from the drying drum. This solves the problems of existing grain drying methods, which mostly rely on air drying, but which has a long drying cycle and requires considerable physical strength. Furthermore, some drying devices have many sealed parts inside the drying drum, making it difficult to completely empty the grains. The residual grains not only reduce the grain yield but also easily cause the grains to rot inside the drying drum, resulting in quality problems.

[0006] (II) Technical Solution

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A dehydration and drying device for agricultural grain processing includes a base, a support plate rotatably connected to the top of the base, a hydraulic push rod fixedly connected to the top of the base, four rollers slidably connected to the top of the hydraulic push rod, a support frame fixedly connected to the top of the support plate, a drying cylinder fixedly connected inside the support frame, a stirring device inside the drying cylinder, two electric push rods fixedly connected inside the support frame, the outer sides of the two electric push rods fixedly connected to a baffle located inside the drying cylinder, a feed inlet on the inner left wall of the drying cylinder, a discharge outlet on the inner bottom wall of the drying cylinder, an air outlet inside the drying cylinder, and an air nozzle fixedly connected inside the air outlet.

[0008] The beneficial effects of this utility model are:

[0009] This dehydration and drying device for agricultural grain processing has the advantages of being able to stir and dry grains, speeding up the drying process, and making it easy to pour the grains out of the drying drum.

[0010] Based on the above technical solution, the present invention can be further improved as follows.

[0011] Furthermore, the support plate has two symmetrically distributed grooves inside, the top of the hydraulic push rod is fixedly connected to a U-shaped frame, the top of the U-shaped frame is fixedly connected to two symmetrically distributed support rods, and the outer sides of the two support rods are respectively rotatably connected to four rollers.

[0012] The beneficial effect of adopting the above-mentioned further solution is that it enables the roller to slide within the support plate, restricting the rotation direction of the support plate while providing stable support for the support plate.

[0013] Furthermore, the support frame includes a limiting plate fixedly connected to the top of the support plate and fixedly connected to the outside of the drying cylinder, an L-shaped connecting plate fixedly connected to the top of the support plate and fixedly connected to the limiting plate, and a limiting rod fixedly connected to the bottom of the L-shaped connecting plate and fixedly connected to the drying cylinder.

[0014] The advantage of adopting the above-mentioned further solution is that it can provide support for the drying cylinder without obstructing the discharge position of the outlet.

[0015] Furthermore, the stirring device includes a motor fixedly connected to the outside of the drying cylinder, a stirring shaft rotatably connected to the inside of the drying cylinder and fixedly connected to the outside of the output shaft of the motor, and a plurality of stirring rods fixedly connected to the outside of the stirring shaft.

[0016] The beneficial effect of adopting the above-mentioned further solution is that it can tumble and stir the grains inside the drying drum, making the grains inside dry faster and more evenly.

[0017] Furthermore, the plurality of stirring rods are distributed left and right around the stirring shaft, and a lever is fixedly connected to the outer side of each of the plurality of stirring rods.

[0018] The beneficial effect of adopting the above-mentioned further scheme is that it increases the rolling range of the grain and increases the dispersion range of the grain.

[0019] Furthermore, the drying cylinder has an annular relief groove inside, the discharge port is located inside the annular relief groove, and the diameter of the baffle is equal to the inner diameter of the annular relief groove.

[0020] The beneficial effect of adopting the above-mentioned further solution is that it restricts the direction and distance of movement of the baffle and blocks the discharge port. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the roller structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the stirring device of this utility model;

[0024] Figure 4 This is a schematic diagram of the drying cross-sectional structure of this utility model.

[0025] In the diagram: 1. Base; 2. Support plate; 3. Hydraulic push rod; 4. Roller; 5. Support frame; 51. Limiting plate; 52. Connecting plate; 53. Limiting rod; 6. Drying cylinder; 7. Stirring device; 71. Motor; 72. Stirring shaft; 73. Stirring rod; 8. Electric push rod; 9. Baffle; 10. Air outlet; 11. U-shaped frame; 12. Support rod; 13. Paddle. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] In the embodiments, by Figure 1-4This invention discloses a dehydration and drying device for agricultural grain processing. The device includes a base 1, a support plate 2 rotatably connected to the top of the base 1, a hydraulic push rod 3 fixedly connected to the top of the base 1, four rollers 4 slidably connected to the top of the hydraulic push rod 3, a support frame 5 fixedly connected to the top of the support plate 2, a drying cylinder 6 fixedly connected inside the support frame 5, a stirring device 7 inside the drying cylinder 6, two electric push rods 8 fixedly connected inside the support frame 5, the outer sides of the two electric push rods 8 being fixedly connected to a baffle 9 located inside the drying cylinder 6, a feed inlet on the left inner wall of the drying cylinder 6, a discharge outlet on the bottom inner wall of the drying cylinder 6, an air outlet inside the drying cylinder 6, and an air nozzle 10 fixedly connected inside the air outlet.

[0028] The support plate 2 has two symmetrically distributed grooves inside. The top of the hydraulic push rod 3 is fixedly connected to a U-shaped frame 11. The top of the U-shaped frame 11 is fixedly connected to two symmetrically distributed support rods 12. The outer sides of the two support rods 12 are rotatably connected to four rollers 4 respectively.

[0029] In this embodiment, during actual use, when the hydraulic push rod 3 is pushed up, it will cause the support plate 2 to rotate and rise to the left. At this time, the roller 4 on the support rod 12 will slide or roll in the groove. The groove restricts the movement direction of the roller. The U-shaped frame 11 provides stable support for the roller, so that the roller 4 is balanced on both sides and is not prone to deviation or shaking.

[0030] The support frame 5 includes a limiting plate 51 fixedly connected to the top of the support plate 2 and fixedly connected to the outside of the drying cylinder 6. An L-shaped connecting plate 52 fixedly connected to the top of the support plate 2 and fixedly connected to the limiting plate 51 is fixedly connected to the top of the support plate 2. A limiting rod 53 fixedly connected to the bottom of the L-shaped connecting plate 52 and fixedly connected to the drying cylinder 6 is fixedly connected to the bottom of the L-shaped connecting plate 52.

[0031] In this embodiment, during actual use, the limiting plate 51 can support the left side of the drying cylinder 6, the L-shaped connecting plate 52 can support the right side of the drying cylinder 6 through the limiting rod 53, and the L-shaped connecting plate 52 can provide fixed support for the electric push rod 8.

[0032] The stirring device 7 includes a motor 71 fixedly connected to the outside of the drying cylinder 6, a stirring shaft 72 rotatably connected to the inside of the drying cylinder 6 and a plurality of stirring rods 73 fixedly connected to the outside of the output shaft of the motor 71.

[0033] In this embodiment, during actual use, the start of the motor 71 will drive the stirring shaft 72 to rotate, thereby causing multiple stirring rods 73 to rotate inside the drying cylinder 6 and to stir and process the grains.

[0034] Among them, multiple stirring rods 73 are distributed left and right around the stirring shaft 72, and a paddle 13 is fixedly connected to the outer side of each stirring rod 73.

[0035] In this embodiment, during actual use, the paddle 13 is close to the inner wall of the drying cylinder 6. The paddle 13 is flat and can better paddle and turn most of the grains.

[0036] The drying cylinder 6 has an annular relief groove inside, the discharge port is located inside the annular relief groove, and the diameter of the baffle 9 is equal to the inner diameter of the annular relief groove.

[0037] In this embodiment, during actual use, when the baffle 9 is located on the left side of the annular clearance groove, the baffle 9 can block the right side of the drying cylinder 6. At this time, the grain is dried and turned inside the drying cylinder 6 and will not leak out. When the baffle 9 is moved to the right side of the annular clearance groove by the electric push rod 8, the discharge port will leak out, and the grain inside the drying cylinder 6 can be discharged from the discharge port.

[0038] Working principle:

[0039] First, start the electric push rod 8 to move the baffle 9 to the left and position the discharge port on the right side of the baffle 9. Then, grains can be added through the feed port. When drying and stirring the grains, the motor 71 can be started to stir the stirring rod 73. The air nozzle 10 is connected to the hot air blower through the air pipe, which can deliver hot air into the drying cylinder 6 to speed up the drying process. A mesh is installed inside the air outlet to prevent grains from splashing into the pipe. The drying cylinder 6 is equipped with ventilation holes to maintain stable air pressure inside the drying cylinder 6. The grains in the drying cylinder 6 will be dried under the conditions of stirring and hot air blowing. At this time, the baffle 9 can be moved to the right side of the annular clearance groove by the electric push rod 8, and the hydraulic push rod 3 can be started. The left side of the support plate 2 will rise, causing the grains to slide to the right side and be discharged from the discharge port.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

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

Claims

1. A dehydrating drying device for agricultural grain processing, comprising a base (1), characterized in that: The top of the base (1) is rotatably connected with a support plate (2), the top of the base (1) is fixedly connected with a hydraulic push rod (3), the top of the hydraulic push rod (3) is provided with four rollers (4) which are all in sliding connection with the support plate (2), the top of the support plate (2) is fixedly connected with a support frame (5), the inside of the support frame (5) is fixedly connected with a drying cylinder (6), the inside of the drying cylinder (6) is provided with a stirring device (7), the inside of the support frame (5) is fixedly connected with two electric push rods (8), the outer sides of the two electric push rods (8) are all fixedly connected with a baffle (9) located in the inside of the drying cylinder (6), the inside left wall of the drying cylinder (6) is provided with an inlet, the inside bottom wall of the drying cylinder (6) is provided with an outlet, the inside of the drying cylinder (6) is provided with an air outlet, and the inside of the air outlet is fixedly connected with an air outlet nozzle (10).

2. The dehydration drying device for agricultural grain processing according to claim 1, characterized in that: The inside of the support plate (2) is provided with two sliding grooves which are in front-rear symmetrical distribution, the top of the hydraulic push rod (3) is fixedly connected with a U-shaped frame (11), the top of the U-shaped frame (11) is fixedly connected with two support rods (12) which are in front-rear symmetrical distribution, and the outer sides of the two support rods (12) are respectively rotatably connected with four rollers (4).

3. The dehydration drying device for agricultural grain processing according to claim 1, characterized in that: The support frame (5) comprises a limiting plate (51) which is fixedly connected to the top of the support plate (2) and fixedly connected to the outside of the drying cylinder (6), the top of the support plate (2) is fixedly connected with an L-shaped connecting plate (52) which is fixedly connected with the limiting plate (51), and the bottom of the L-shaped connecting plate (52) is fixedly connected with a limiting rod (53) which is fixedly connected with the drying cylinder (6).

4. The dehydration drying device for agricultural grain processing according to claim 1, characterized in that: The stirring device (7) comprises a motor (71) which is fixedly connected to the outside of the drying cylinder (6), the output shaft of the motor (71) is fixedly connected with a stirring shaft (72) which is rotatably connected to the inside of the drying cylinder (6), and the outer side of the stirring shaft (72) is fixedly connected with a plurality of stirring rods (73).

5. The dehydration drying device for agricultural grain processing according to claim 4, characterized in that: The plurality of stirring rods (73) are all in left-right distribution around the stirring shaft (72), and the outer sides of the plurality of stirring rods (73) are all fixedly connected with a push piece (13).

6. The dehydration drying device for agricultural grain processing according to claim 1, characterized in that: The inside of the drying cylinder (6) is provided with an annular accommodation groove, the outlet is located in the inside of the annular accommodation groove, and the diameter of the baffle (9) is equal to the inside diameter of the annular accommodation groove.