Movable grain drying equipment

By introducing a vibratory turning design using springs, motors, and convex blocks into the grain drying equipment, combined with the use of hot air blowers and pneumatic cylinders, the problem of low grain drying efficiency in existing equipment has been solved, achieving uniform grain drying and equipment stability.

CN224136259UActive Publication Date: 2026-04-17河北众乡源农业科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河北众乡源农业科技有限公司
Filing Date
2025-05-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing grain drying equipment lacks a vibration turning function, resulting in insufficient drying of the grain at the bottom, increasing operation time and reducing drying efficiency.

Method used

A mobile grain drying equipment was designed. By setting up springs, a first motor, a rotating shaft and a convex block to achieve vibration and turning of the placement plate, combined with the use of a hot air blower and a pneumatic cylinder, uniform drying of the grain is achieved.

Benefits of technology

It improves grain drying efficiency, ensures that the grain at the bottom is fully heated, reduces operation time, and improves equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grain processing equipment, and one embodiment of the utility model provides movable grain drying equipment which comprises a base, and an operation box is fixedly connected to the left side of the top end of the base. When the rotating shaft rotates, the rotating shaft and the convex block rotate, so that the outer surface of the convex block extrudes and pushes the bottom end of the placing plate, the placing plate moves upwards, two springs are in a stretched state, and then when the outer surface of the convex block leaves from the bottom end of the placing plate, the outer surface of the convex block is separated from the bottom end of the placing plate due to the recovery effect of the elastic force of the two springs. According to the technical scheme, the storage plate can move downwards, the whole storage plate can be vibrated through the reciprocating operation, and therefore the grains located at the top end of the storage plate can be continuously turned over, and the technical problem that in the related technology, the drying efficiency is low is solved.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of grain processing equipment technology, and more specifically, to a mobile grain drying equipment. Background Technology

[0002] Grains refer to the general term for various plant seeds used in cooking, and can also be broadly referred to as "cereals". Later, it also came to refer to raw grains and processed grains such as cereals, beans, and tubers used for food.

[0003] Currently, operators frequently use drying equipment when processing grains. However, while existing drying equipment has basic mobility, it lacks a vibration and turning function. This means that grains squeezed to the bottom cannot be dried effectively, requiring longer drying times. This increases operator workload and reduces the drying efficiency of the equipment, causing inconvenience for operators. Therefore, improvements are needed. Utility Model Content

[0004] To overcome the above-mentioned defects, embodiments of this disclosure provide a mobile grain drying equipment, which solves a technical problem of low drying efficiency in related technologies.

[0005] According to one aspect, at least one embodiment of this disclosure provides a mobile grain drying equipment, including a base, a working box fixedly connected to the left side of the top of the base, a first connecting plate and a second connecting plate fixedly connected to the left and right sides of the bottom of the inner surface of the working box, a placement plate movably connected to the top of the first connecting plate and the second connecting plate, springs located inside the first connecting plate and the second connecting plate fixedly connected to the left and right sides of the bottom of the inner surface of the working box, the top of the springs being fixedly connected to the bottom of the placement plate, a first motor fixedly installed at the bottom of the inner surface of the working box, a rotating shaft fixedly sleeved at the other end of the output shaft of the first motor, and a convex block fixedly sleeved on the outer surface of the rotating shaft.

[0006] As a preferred embodiment of this utility model, a handle is fixedly connected to the left end of the base, and a material loading trough is movably connected to the right side of the top of the base.

[0007] As a preferred technical solution of this utility model, a connecting block is fixedly connected to each of the four corners of the bottom of the base. There are four connecting blocks, and a round shaft is movably installed inside each of the four connecting blocks. There are four round shafts, and a round wheel located inside the four connecting blocks is fixedly sleeved on the outer surface of each of the four round shafts.

[0008] As a preferred embodiment of this utility model, rectangular blocks are fixedly connected to the opposite faces of the four circular shafts. There are two rectangular blocks, and the left and right sides of the two rectangular blocks are movably connected to the inner sides of the four connecting blocks.

[0009] As a preferred embodiment of this utility model, a second motor is fixedly installed on both the left and right sides of the top of the base, and a rotating shaft is fixedly sleeved on the other end of the output shaft of the second motor.

[0010] As a preferred embodiment of this utility model, a hollow block is fixedly sleeved on the outer surface of the rotating shaft, and a round block is movably connected inside the hollow block.

[0011] As a preferred technical solution of this utility model, the other end of the circular block is fixedly connected with a rod, and there are two rods. The bottom ends of the two rods pass through the base and extend into the interior of the two rectangular blocks, and their outer surfaces are movably connected to the interior of the two rectangular blocks.

[0012] As a preferred embodiment of this utility model, a first pneumatic cylinder is fixedly installed on the top right side of the work box, a short block is fixedly connected to the bottom end of the first pneumatic cylinder, and a baffle is fixedly connected to the left end of the short block.

[0013] As a preferred embodiment of this utility model, a feed inlet is fixedly installed inside the top of the back of the work box, and the other end of the feed inlet passes through the work box and extends to the outside of the work box. A second pneumatic cylinder is fixedly installed at the top of the left side of the work box.

[0014] As a preferred embodiment of this utility model, a hot air blower is fixedly connected to the right end of the second pneumatic cylinder. An air inlet is fixedly installed at the top of the hot air blower, and an exhaust port is fixedly installed at the bottom of the hot air blower. The bottom end of the exhaust port extends into the interior of the top of the work box, and its outer surface is movably connected to the interior of the top of the work box.

[0015] The beneficial effects of the embodiments disclosed herein are as follows:

[0016] 1. In this disclosure, by setting up springs, a first motor, a rotating shaft, and a convex block, the operator starts the first motor, which will cause the rotating shaft and the convex block to rotate. This causes the outer surface of the convex block to press and push the bottom end of the placement plate, thereby causing the placement plate to move upward. At this time, the two springs are in a stretched state. Subsequently, when the outer surface of the convex block leaves the bottom end of the placement plate, due to the restoring effect of the elastic force of the two springs, the placement plate will move downward. This repetition will produce a vibration effect on the entire placement plate, thereby allowing the grain located at the top of the placement plate to be continuously turned over, thereby improving the drying efficiency.

[0017] 2. In this disclosure, by setting up rectangular blocks, insert rods, second motors, rotating shafts, and hollow blocks, the operator starts two second motors, which will cause two rotating shafts to drive two hollow blocks to rotate. This causes the inner surfaces of the two hollow blocks to press and push the outer surfaces of two round blocks, which in turn causes the two round blocks to drive two insert rods to move downward into the interior of the two rectangular blocks, thereby fixing the four round wheels and preventing the four round wheels from rotating during the drying operation, which would affect the overall stability of the base. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0019] Figure 1 This is a schematic diagram of the base structure in one embodiment of the present disclosure;

[0020] Figure 2 for Figure 1 A cross-sectional view of the front of the base in the embodiment;

[0021] Figure 3 for Figure 1 A schematic diagram of the side structure of the first pneumatic cylinder in the embodiment;

[0022] Figure 4 for Figure 1 A schematic diagram of the side cross-sectional view of the insertion rod in the embodiment;

[0023] Figure 5 for Figure 1 The embodiment shows a cross-sectional view of the side of the work box.

[0024] In the diagram: 1. Base; 2. Working box; 3. Connecting plate 1; 4. Connecting plate 2; 5. Spring; 6. First motor; 7. Rotating shaft; 8. Convex block; 9. Material trough; 10. Connecting block; 11. Round shaft; 12. Round wheel; 13. Rectangular block; 14. Insert rod; 15. Second motor; 16. Rotating shaft; 17. Hollow block; 18. Round block; 19. First pneumatic cylinder; 20. Short block; 21. Baffle; 22. Feed inlet; 23. Second pneumatic cylinder; 24. Hot air blower; 25. Air inlet; 26. Exhaust outlet; 27. Placement plate; 28. Handle. Detailed Implementation

[0025] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0026] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0027] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0028] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0029] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0030] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0031] like Figures 1-5As shown, a mobile grain drying equipment according to an embodiment of the present disclosure is illustrated, including a base 1. A working box 2 is fixedly connected to the left side of the top of the base 1. A first connecting plate 3 and a second connecting plate 4 are fixedly connected to the left and right sides of the bottom of the inner surface of the working box 2, respectively. A placement plate 27 is movably connected to the top of the first connecting plate 3 and the second connecting plate 4. Springs 5 ​​located inside the first connecting plate 3 and the second connecting plate 4 are fixedly connected to the left and right sides of the bottom of the inner surface of the working box 2. The top of the springs 5 ​​is fixedly connected to the bottom of the placement plate 27. A first motor 6 is fixedly installed at the bottom of the inner surface of the working box 2. A rotating shaft 7 is fixedly sleeved at the other end of the output shaft of the first motor 6. A convex block 8 is fixedly sleeved on the outer surface of the rotating shaft 7.

[0032] When the operator starts the first motor 6, the rotating shaft 7 and the convex block 8 will rotate. This causes the outer surface of the convex block 8 to press and push the bottom end of the placement plate 27, causing the placement plate 27 to move upward. This puts the two springs 5 ​​in a stretched state. When the outer surface of the convex block 8 leaves the bottom end of the placement plate 27, the restoring effect of the elastic force of the two springs 5 ​​will cause the placement plate 27 to move downward. This reciprocating motion will generate a vibration effect on the placement plate 27, thereby turning over the grain located at the top of the placement plate 27 and improving its drying efficiency.

[0033] In some examples, a handle 28 is fixedly connected to the left end of the base 1, and a material loading trough 9 is movably connected to the right side of the top of the base 1.

[0034] The design of the loading trough 9 allows operators to discharge the dried grain into its interior.

[0035] In some examples, four connecting blocks 10 are fixedly connected to the four corners of the bottom of the base 1. There are four connecting blocks 10. A round shaft 11 is movably installed inside each of the four connecting blocks 10. There are four round shafts 11. A round wheel 12 located inside the four connecting blocks 10 is fixedly sleeved on the outer surface of each of the four round shafts 11.

[0036] When the four wheels 12 rotate, they will cause the base 1 to move as a whole.

[0037] In some examples, rectangular blocks 13 are fixedly connected to the opposite faces of the four circular shafts 11. There are two rectangular blocks 13, and the left and right sides of the two rectangular blocks 13 are movably connected to the inner sides of the four connecting blocks 10.

[0038] When the four circular shafts 11 rotate, the two rectangular blocks 13 will rotate together.

[0039] In some examples, a second motor 15 is fixedly installed on both the left and right sides of the top of the base 1, and a rotating shaft 16 is fixedly sleeved on the other end of the output shaft of the second motor 15.

[0040] When the operator starts the second motor 15, the rotating shaft 16 will rotate.

[0041] In some examples, a hollow block 17 is fixedly fitted onto the outer surface of the rotating shaft 16, and a circular block 18 is movably connected inside the hollow block 17.

[0042] When the hollow block 17 rotates, the inner surface of the hollow block 17 presses against and pushes the outer surface of the circular block 18.

[0043] In some examples, the other end of the circular block 18 is fixedly connected to a rod 14. There are two rods 14. The bottom ends of the two rods 14 pass through the base 1 and extend into the interior of the two rectangular blocks 13, and their outer surfaces are movably connected to the interior of the two rectangular blocks 13.

[0044] When the two inserts 14 are inside the two rectangular blocks 13, the four wheels 12 will stop rotating.

[0045] In some examples, a first pneumatic cylinder 19 is fixedly installed on the top right side of the work box 2, a short block 20 is fixedly connected to the bottom end of the first pneumatic cylinder 19, and a baffle 21 is fixedly connected to the left end of the short block 20.

[0046] When the operator operates the first pneumatic cylinder 19, the short block 20 will cause the baffle 21 to move upward.

[0047] In some examples, a feed inlet 22 is fixedly installed inside the top rear of the work box 2, and the other end of the feed inlet 22 passes through the work box 2 and extends to the outside of the work box 2. A second pneumatic cylinder 23 is fixedly installed at the top left side of the work box 2.

[0048] Due to the design of the feed inlet 22, operators can add grain into the working box 2 through the feed inlet 22.

[0049] In some examples, a hot air blower 24 is fixedly connected to the right end of the second pneumatic cylinder 23. An air inlet 25 is fixedly installed at the top of the hot air blower 24, and an exhaust port 26 is fixedly installed at the bottom of the hot air blower 24. The bottom end of the exhaust port 26 extends into the interior of the top of the work box 2, and its outer surface is movably connected to the interior of the top of the work box 2.

[0050] When the operator starts the hot air blower 24, the air inlet 25 will draw in outside air, and then the cold air will be converted into hot air and discharged into the interior of the work box 2 from the exhaust port 26.

[0051] Working principle and usage process of this utility model:

[0052] First, the operator pushes the base 1 as a whole by using handle 28, causing the four wheels 12 to rotate. This causes the four wheels 12 to move the base 1 to the position required by the operator. Then, the operator simultaneously starts the two second motors 15, which causes the two rotating shafts 16 to rotate the two hollow blocks 17. This causes the inner surfaces of the two hollow blocks 17 to press against the outer surfaces of the two round blocks 18, thereby causing the two round blocks 18 to move the two insert rods 14 downward into the interior of the two rectangular blocks 13. This completes the fixing effect of the four wheels 12, preventing the four wheels 12 from rotating during subsequent operations and affecting the overall stability of the base 1.

[0053] Finally, the operator pours the grain into the working box 2 through the feed inlet 22, then starts the hot air blower 24, the second pneumatic cylinder 23, and the first motor 6. The operation of the hot air blower 24 causes the air inlet 25 to draw in outside air, and then converts the cold air into hot air, which is discharged into the working box 2 through the exhaust port 26. The operation of the second pneumatic cylinder 23 causes the hot air blower 24 to reciprocate left and right, thereby evenly drying the grain inside the working box 2. The operation of the first motor 6 causes the rotating shaft 7 and the convex block 8 to rotate, thereby causing the outer surface of the convex block 8 to press and push the placement plate. The bottom of the convex block 8 moves the placement plate 27 upward, causing the two springs 5 ​​to be stretched. When the outer surface of the convex block 8 leaves the bottom of the placement plate 27, the restoring effect of the elastic force of the two springs 5 ​​will cause the placement plate 27 to move downward. This repetition will cause the placement plate 27 to vibrate, thereby causing the grain at the top of the placement plate 27 to be continuously turned over, thus improving the drying efficiency. After drying, the operator operates the first pneumatic cylinder 19, causing the short block 20 and the baffle 21 to move upward, thereby causing the dried grain to fall into the interior of the loading trough 9.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A mobile grain drying apparatus comprising a base (1), characterised in that: A work box (2) is fixedly connected to the left side of the top of the base (1). A first connecting plate (3) and a second connecting plate (4) are fixedly connected to the left and right sides of the bottom of the inner surface of the work box (2). A placement plate (27) is movably connected to the top of the first connecting plate (3) and the second connecting plate (4). Springs (5) located inside the first connecting plate (3) and the second connecting plate (4) are fixedly connected to the left and right sides of the bottom of the inner surface of the work box (2). The top of the springs (5) is fixedly connected to the bottom of the placement plate (27). A first motor (6) is fixedly installed at the bottom of the inner surface of the work box (2). A rotating shaft (7) is fixedly sleeved at the other end of the output shaft of the first motor (6). A convex block (8) is fixedly sleeved on the outer surface of the rotating shaft (7).

2. The mobile grain drying apparatus of claim 1, wherein: A handle (28) is fixedly connected to the left end of the base (1), and a material loading trough (9) is movably connected to the right side of the top of the base (1).

3. The mobile grain drying apparatus of claim 1, wherein: Connecting blocks (10) are fixedly connected to the four corners of the bottom of the base (1). There are four connecting blocks (10). A round shaft (11) is movably installed inside each of the four connecting blocks (10). There are four round shafts (11). A round wheel (12) located inside the four connecting blocks (10) is fixedly sleeved on the outer surface of each of the four round shafts (11).

4. The mobile grain drying apparatus of claim 3, wherein: Rectangular blocks (13) are fixedly connected to the opposite faces of the four circular shafts (11). There are two rectangular blocks (13). The left and right sides of the two rectangular blocks (13) are movably connected to the inner sides of the four connecting blocks (10).

5. The mobile grain drying apparatus of claim 1, wherein: The second motor (15) is fixedly installed on both the left and right sides of the top of the base (1), and the other end of the output shaft of the second motor (15) is fixedly sleeved with a rotating shaft (16).

6. The mobile grain drying apparatus of claim 5, wherein: A hollow block (17) is fixedly sleeved on the outer surface of the rotating shaft (16), and a round block (18) is movably connected inside the hollow block (17).

7. The mobile grain drying apparatus of claim 6, wherein: The other end of the circular block (18) is fixedly connected to a rod (14). There are two rods (14). The bottom ends of the two rods (14) pass through the base (1) and extend into the interior of the two rectangular blocks (13), and their outer surfaces are movably connected to the interior of the two rectangular blocks (13).

8. The mobile grain drying apparatus of claim 1, wherein: A first pneumatic cylinder (19) is fixedly installed on the top right side of the work box (2). A short block (20) is fixedly connected to the bottom end of the first pneumatic cylinder (19). A baffle (21) is fixedly connected to the left end of the short block (20).

9. The mobile grain drying apparatus of claim 1, wherein: The feed inlet (22) is fixedly installed inside the top of the back of the work box (2). The other end of the feed inlet (22) passes through the work box (2) and extends to the outside of the work box (2). A second pneumatic cylinder (23) is fixedly installed on the top of the left side of the work box (2).

10. The mobile grain drying apparatus of claim 9, wherein: A hot air blower (24) is fixedly connected to the right end of the second pneumatic cylinder (23). An air inlet (25) is fixedly installed at the top of the hot air blower (24), and an exhaust port (26) is fixedly installed at the bottom of the hot air blower (24). The bottom end of the exhaust port (26) extends to the inside of the top of the work box (2), and its outer surface is movably connected to the inside of the top of the work box (2).