Detachable grain turning machine

By designing a detachable grain turner with a split floating roof structure and quick-release locking mechanism, the problem of condensation on the surface of grain piles in shallow circular silos was solved, thus improving grain turning efficiency.

CN223968559UActive Publication Date: 2026-03-06CENT REPERTORY GRAIN TANGSHAN DIRECT WAREHOUSE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing grain turning machines cannot effectively solve the problem of condensation on the surface of grain piles in shallow circular silos, and manual handling is inefficient.

Method used

Design a detachable grain turning machine with a split floating plate structure. It is connected by quick-release latches and can be folded and disassembled, making it easy to enter the shallow circular silo through the manhole to turn the grain.

Benefits of technology

It improved grain turning efficiency, solved the problem of low efficiency in manual processing, and achieved efficient treatment of condensation on the surface of grain piles in shallow circular silos.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grain storage, in particular to a detachable grain turning machine which comprises a floating disc, a driving motor is arranged on the floating disc, an output shaft of the driving motor vertically penetrates through the floating disc downwards, and a spiral conveying paddle is detachably installed on the output shaft of the driving motor. The floating disc is of a split structure and comprises a front floating disc and a rear floating disc, and the front floating disc and the rear floating disc are detachably connected through a quick-release lock catch. The driving motor is arranged on the rear floating disc, and a handrail is detachably installed on the rear floating disc. According to the technical scheme, compared with the prior art, the folding type grain overturning machine has the prominent advantages that the specification of the wear-resisting floating disc is changed in a folding and splitting mode, the floating disc can enter the squat silo through the manhole, finally, the grain overturning machine walks on the grain surface of the squat silo to complete grain overturning, and the grain overturning efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of grain storage technology, specifically a detachable grain turning machine. Background Technology

[0002] During grain storage, grain piles occasionally experience surface and upper layer heating and condensation. Existing grain turning machines can effectively solve the problem of heating and condensation within the top 2 meters of the grain pile. However, for grain stored in shallow circular silos, access to the silo is only possible through manholes located on the top. Most manholes are not designed to accommodate grain turning machines, and enlarging the manholes would damage the structure of the shallow circular silo, which is not permitted. Therefore, currently, surface condensation in grain piles in shallow circular silos is mostly addressed by manual turning and digging, but this manual method is inefficient. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a detachable grain turning machine.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A detachable grain turner includes a floating platform with a drive motor mounted on it. The output shaft of the drive motor passes vertically downward through the floating platform, and a spiral conveyor blade is detachably mounted on the output shaft of the drive motor. The floating platform has a split structure, including a front floating platform and a rear floating platform, which are detachably connected by a quick-release latch. The drive motor is mounted on the rear floating platform, and a handrail is detachably mounted on the rear floating platform.

[0006] Compared with the prior art, the present invention, which adopts the above technical solution, has the following outstanding features: by changing the specifications of the wear-resistant floating plate through folding and disassembly, the floating plate can enter the shallow circular silo through the manhole, and finally realize the grain turning machine to walk on the grain surface of the shallow circular silo to complete the turning of grain, thereby improving the turning efficiency.

[0007] As a preferred embodiment, a further technical solution of this utility model is:

[0008] Preferably, the quick-release latch includes a first connecting lug plate disposed opposite to the front floating plate, a force-applying rod rotatably disposed between the first connecting lug plates, a hinge groove disposed at the top of the force-applying rod, a locking rod rotatably disposed in the hinge groove, a locking ring disposed at the end of the locking rod, and a hook disposed on the rear floating plate opposite to the locking ring.

[0009] Preferably, a second connecting lug is provided on the bottom of the opposite side of the front floating roof and the rear floating roof, and a third connecting lug is provided on the rear floating roof at a position opposite to the second connecting lug. A pin passes through the second connecting lug and the third connecting lug.

[0010] Preferably, the top surface of the rear floating table is provided with a mounting base, the mounting base has a through hole adapted to the handrail, and a locking screw is inserted through the mounting base.

[0011] Preferably, both the front and rear floating roofs are equipped with lifting lugs.

[0012] Preferably, the drive motor is detachably mounted on the rear floating roof via a connecting seat, which includes an intermediate connecting pipe and flanges at both ends of the intermediate connecting pipe. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the detachable grain turner in this embodiment of the utility model. Figure 1 ;

[0014] Figure 2 This is a three-dimensional structural diagram of the detachable grain turner in this embodiment of the utility model. Figure 2 ;

[0015] Figure 3 This is a top view of the detachable grain turner in an embodiment of this utility model;

[0016] Figure 4 This is a bottom view of the detachable grain turner in an embodiment of this utility model;

[0017] Figure 5 This is a schematic diagram of the main structure of the detachable grain turner in this embodiment of the present invention;

[0018] Figure 6 This is a schematic diagram of the quick-release latch in an embodiment of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Floating disc; 2. Drive motor; 3. Screw conveyor blade; 4. Front floating disc; 5. Rear floating disc; 6. Quick-release lock; 7. Handrail; 8. First connecting lug; 9. Force rod; 10. Hinge groove; 11. Locking rod; 12. Locking ring; 13. Hook; 14. Second connecting lug; 15. Third connecting lug; 16. Mounting base; 17. Locking screw; 18. Lifting lug; 19. Connecting base. Detailed Implementation

[0020] The present invention will be further described below with reference to specific embodiments. The purpose of this description is only to better understand the content of the present invention. Therefore, the examples given do not limit the scope of protection of the present invention.

[0021] like Figures 1 to 5As shown in the figure, this embodiment provides a detachable grain turner, including a floating plate 1, a drive motor 2 is provided on the floating plate 1, the output shaft of the drive motor 2 passes vertically downward through the floating plate 1, and a spiral conveying blade 3 is detachably installed on the output shaft of the drive motor 2; the floating plate 1 adopts a split structure, including a front floating plate 4 and a rear floating plate 5, which are detachably connected by a quick-release latch 6; the drive motor 2 is provided on the rear floating plate 5, and a handrail 7 is detachably installed on the rear floating plate 5.

[0022] In implementation, the quick-release locking buckle 6 includes a first connecting lug 8 oppositely arranged on the front float 4, a force-applying rod 9 rotatably arranged between the first connecting lug 8, a hinge groove 10 at the top of the force-applying rod 9, a locking rod 11 rotatably arranged in the hinge groove 10, a locking ring 12 at the end of the locking rod 11, and a hook 13 opposite to the locking ring 12 on the rear float 5. During use, simply rotate the force-applying rod 9 to make the locking ring 12 fit onto the hook 13, then rotate the force-applying rod 9 in the opposite direction. The force-applying rod 9 drives the locking rod 11 to move, ultimately causing the locking ring 12 to abut against the hook 13, completing the locking. In a specific implementation, a tension spring can also be installed between the end of the force-applying rod 9 and the front float 4 to prevent the force-applying rod 9 from disengaging due to vibration during grain turning.

[0023] In practice, the bottom of the front floating roof 4 and the rear floating roof 5 are provided with a second connecting ear plate 14 on opposite sides, and a third connecting ear plate 15 is provided on the rear floating roof 5 at a position relative to the second connecting ear plate 14. A pin is passed through the second connecting ear plate 14 and the third connecting ear plate 15; so that the floating roof 1 can be disassembled and folded, and can be easily transported to the shallow circular silo through the manhole.

[0024] In practice, a mounting base 16 is provided on the top surface of the rear floating plate 5. The mounting base 16 has a through hole that is compatible with the handrail 7. A locking screw 17 is inserted through the mounting base 16. When the handrail 7 is inserted into the through hole, it can be locked and fixed by using the locking screw 17.

[0025] During implementation, both the front floating roof 4 and the rear floating roof 5 are equipped with lifting lugs 18 to facilitate hoisting.

[0026] In practice, the drive motor 2 is detachably mounted on the rear floating roof 5 via the connecting seat 19. The connecting seat includes an intermediate connecting pipe and flanges at both ends of the intermediate connecting pipe. The drive motor 2 is bolted to the upper flange, and the rear floating roof 5 is bolted to the lower flange.

[0027] In use, the quick-release locks can be loosened to fold the front and rear floating roofs, or the pins can be removed to separate the front and rear floating roofs. Then, the handrails, screw conveyor blades, and drive motor can be removed separately. Each component can then be hoisted into the shallow circular silo. After the components are hoisted, they can be assembled in the shallow circular silo for turning grain, thus improving the efficiency of turning grain.

[0028] The above description is merely a preferred embodiment of the present utility model and does not limit the scope of the present utility model. All equivalent changes made based on the content of the present utility model specification and its drawings are included within the scope of the present utility model.

Claims

1. A detachable grain turnover machine, comprising a floating disc, a driving motor is arranged on the floating disc, an output shaft of the driving motor vertically penetrates downward through the floating disc, and a spiral conveying paddle is detachably installed on the output shaft of the driving motor; characterized in that, The floating disc adopts a split structure, comprising a front floating disc and a rear floating disc, and the front floating disc and the rear floating disc are detachably connected through quick-release buckles; the driving motor is arranged on the rear floating disc, and a handrail is detachably mounted on the rear floating disc.

2. The detachable turner of claim 1, wherein, The quick-release buckle comprises first connecting ear plates oppositely arranged on the front floating disc, force rods rotatably arranged between the first connecting ear plates, hinged grooves arranged at the top of the force rods, lock rods rotatably arranged in the hinged grooves, lock rings arranged at the ends of the lock rods, and hooks arranged on the rear floating disc and opposite to the lock rings.

3. The detachable turner of claim 1, wherein, Second connecting ear plates are oppositely arranged on the bottom of the opposite sides of the front floating disc and the rear floating disc, third connecting ear plates are arranged on the rear floating disc and opposite to the second connecting ear plates, and a pin shaft is arranged between the second connecting ear plates and the third connecting ear plates.

4. The detachable turner of claim 1, wherein, The top surface of the rear floating disc is provided with a mounting seat, the mounting seat is provided with a through hole matched with the handrail, and a lock screw is arranged on the mounting seat.

5. The detachable turner of claim 1, wherein, Lifting lugs are arranged on the front floating disc and the rear floating disc.

6. The detachable turner of claim 1, wherein, The driving motor is detachably mounted on the rear floating disc through a connecting seat, and the connecting seat comprises a middle connecting pipe and flanges arranged at the two ends of the middle connecting pipe.