Grain drying tower with lifting device

By introducing storage and feeding components into the grain drying tower, the problems of large footprint and low safety of screw conveyors are solved, and the rational use of space and efficient control of grain conveying are achieved.

CN224034317UActive Publication Date: 2026-03-24WUCHENG DALI AGRI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing grain drying towers, screw conveyors occupy a large area when not in use, increasing the risk of personnel falling and affecting the operational safety and space utilization of the work area.

Method used

A grain drying tower with a storage component was designed. Through the cooperation of the threaded rod and the fixed frame, the screw conveyor can be converted from an inclined support state to a vertical state, expanding the operating space. The screw blades are driven by a motor to realize the continuous conveying and quantitative feeding of grain.

Benefits of technology

When not in use, the vertical placement of the screw conveyor frees up floor space, improves the operability and flexibility of the work area, reduces the risk of personnel falling, and at the same time achieves efficient grain conveying and quantitative feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grain drying tower with a lifting device. The grain drying tower comprises a drying tower; the storage assembly comprises a spiral conveyor, fixing frames, fixing plates, threaded holes and threaded rods, the spiral conveyor is located on one side of the drying tower, a discharging pipe of the spiral conveyor extends into the top end of the drying tower, the fixing frames are fixed to the middles of the two sides of the outer surface of the spiral conveyor, and the fixing plates are fixed to the two sides of the outer surface of the drying tower; the threaded hole is formed in one side of the fixing plate, the threaded rod penetrates through the interior of the threaded hole in a threaded mode, a feeding frame is placed at the lower end of the spiral conveyor, and movable wheels are fixed to the lower surface of the feeding frame. According to the utility model, the spiral conveyor is changed from an inclined support state to a vertical state, so that the original large ground area occupied by the inclined support is released, an operator has more abundant space around the drying tower for operation, the operability and the flexibility of a working area are improved, and the space layout of the whole production field is more reasonable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grain drying equipment technical field, concretely is a kind of grain drying tower with lifting device. BACKGROUND

[0002] Fresh grain needs to be dried before storage, so as not to deteriorate during storage. Unlike the original sunlight drying method, the grain drying tower can quickly dry the grain without relying on the natural environment. Fresh grain is added to the conveying device through the feeding port, and then is sent to the lifting device by the conveying device. The lifting device lifts the grain to the top of the drying tower and falls on the grain distribution plate. As the grain distribution plate rotates, the grain is scattered and falls into the drying tower. Under the action of gravity, the grain flows downward from the top of the drying tower. The circulating hot air in the tower removes the excess moisture in the grain to achieve drying effect.

[0003] During the grain drying process, the grain is transported into the drying tower by the screw conveyor. However, when not in use, the screw conveyor is still inclined on one side of the drying tower, occupying a large area and increasing the risk of falling when personnel walk in the working area, which may cause injury. Therefore, a grain lifting device that can be folded and unfolded is needed to expand the operation space and improve the safety of work. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a grain drying tower with lifting device to solve the problems raised in the background art. To solve the above technical problems, the utility model is realized by the following technical scheme:

[0005] The utility model is a grain drying tower with lifting device, comprising:

[0006] a drying tower;

[0007] a storage assembly, the storage assembly comprises a screw conveyor, a fixed frame, a fixed plate, a threaded hole and a threaded rod, the screw conveyor is located on one side of the drying tower, and the discharge pipe of the screw conveyor extends into the top end of the drying tower, the fixed frame is fixed on the outer surface of the screw conveyor, the fixed plate is fixed on the outer surface of the drying tower, the threaded hole is opened on one side of the fixed plate, and the threaded rod is threaded through the threaded hole.

[0008] Further, the lower end of the drying tower is fixed with a discharge port, and the lower end of the drying tower is fixed with a support frame.

[0009] Further, the lower end of the screw conveyor is placed with a feeding frame, and the lower surface of the feeding frame is fixed with a movable wheel, and the feeding end of the screw conveyor extends into the inside of the feeding frame.

[0010] Further, the end of the threaded rod is fixed with a clamping column, and the clamping column extends into the inside of the fixed frame.

[0011] Further, when the screw conveyor is obliquely supported on one side of the drying tower, the clamping column is immersed into the upper end of the inside of the fixed frame, and when the screw conveyor is vertically supported on one side of the drying tower, the clamping column is immersed into the lower end of the inside of the fixed frame.

[0012] Further, the discharging assembly further comprises a connecting pipe, a motor and a spiral blade, the connecting pipe is screwed in the inside of the discharging port, the motor is fixed on one side of the connecting pipe, and the spiral blade is fixed on the output end of the motor and is rotatably arranged in the connecting pipe.

[0013] Further, the lower surface of the motor is fixed with a fixed table, and one side of the fixed table is fixed on the outer surface of the connecting pipe.

[0014] The utility model discloses the following beneficial effects:

[0015] The drying tower, the supporting frame, the discharging port and the storage assembly, when the drying tower is not used, push the screw conveyor, make the screw conveyor vertical placement, under the support of the movable wheel, the feeding frame will move to the drying tower, during the vertical rotation of the screw conveyor, the fixed frame will rotate clockwise, and the fixed frame gradually moves up, until the screw conveyor is vertically placed on one side of the drying tower, the operation space of the staff is expanded, the risk of stumbling of the screw conveyor is avoided, when the drying tower is not used, the screw conveyor is changed from the oblique support state to the vertical placement, the large ground area originally occupied by the oblique support is released, the operator has more abundant space around the drying tower to work, for example, material handling, equipment maintenance, sanitary cleaning and the like can be more conveniently carried out, the operability and flexibility of the working area are improved, and the space layout of the whole production site is more reasonable. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the person skilled in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the storage assembly structure diagram of the utility model;

[0019] Figure 3 It is the storage assembly structure exploded view of the utility model;

[0020] Figure 4 The utility model discloses a blanking assembly structure exploded view.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 11, drying tower, 12, support frame, 13, blanking port,

[0023] 21, screw conveyor, 22, feeding frame, 23, movable wheel, 24, fixed frame, 25, fixed plate, 26, threaded hole, 27, threaded rod, 28, clamping column,

[0024] 31, connecting pipe, 32, fixed table, 33, motor, 34, spiral blade. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.

[0026] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiment of the utility model will be described in further detail in combination with the drawings.

[0027] Please refer to Figures 1-4 The utility model discloses a grain drying tower with lifting device, which comprises:

[0028] Drying tower 11, the lower end of drying tower 11 is fixed with blanking port 13, and the lower end of drying tower 11 is fixed with support frame 12.

[0029] The storage assembly comprises a screw conveyor 21, a fixed frame 24, a fixed plate 25, a threaded hole 26 and a threaded rod 27. The screw conveyor 21 is located on one side of the drying tower 11, and the blanking pipe of the screw conveyor 21 extends into the top end of the drying tower 11. The fixed frame 24 is fixed to the middle part of the outer surface of the screw conveyor 21 on both sides. The fixed plate 25 is fixed to the outer surface of the drying tower 11 on both sides. The threaded hole 26 is formed on one side of the fixed plate 25, and the threaded rod 27 is screwed into the threaded hole 26.

[0030] The drying tower 11 is used for hot air drying treatment of grain, removing the moisture in the grain, so that it reaches the humidity standard of safe storage, the spiral conveyor 21 is mainly used for conveying the grain from the feeding end to the drying tower 11, the fixed frame 24 plays a role of connecting and supporting the spiral conveyor 21 and limiting the movement track, the fixed plate 25 is used as the mounting base of the threaded hole 26 and the threaded rod 27, and is used for connecting the spiral conveyor 21 and the drying tower 11;

[0031] The lower end of the spiral conveyor 21 is placed with the feeding frame 22, and the lower surface of the feeding frame 22 is fixed with the movable wheel 23, the feeding end of the spiral conveyor 21 extends into the inside of the feeding frame 22, the end of the threaded rod 27 is fixed with the clamping column 28, and the clamping column 28 extends into the inside of the fixed frame 24, when the spiral conveyor 21 is inclined on one side of the drying tower 11, the clamping column 28 is immersed into the inside upper end of the fixed frame 24, and when the spiral conveyor 21 is vertically supported on one side of the drying tower 11, the clamping column 28 is immersed into the inside lower end of the fixed frame 24;

[0032] By rotating the threaded rod 27, the threaded rod 27 can be horizontally moved in the threaded hole 26, so as to disassemble and assemble the spiral conveyor 21, the feeding frame 22 is mainly used for receiving the grain conveyed from outside, and conveying the grain into the drying tower 11 through the spiral conveyor 21;

[0033] Working principle:

[0034] When the drying tower 11 is not used, the spiral conveyor 21 is pushed to be vertically placed, under the support of the movable wheel 23, the feeding frame 22 moves towards the drying tower 11, during the vertical rotation of the spiral conveyor 21, the fixed frame 24 rotates clockwise, and the fixed frame 24 gradually moves upwards, until the spiral conveyor 21 is vertically placed on one side of the drying tower 11, the operation space of the worker is expanded, and the risk of stumbling of the spiral conveyor 21 is avoided, when the drying tower 11 is not used, the spiral conveyor 21 is changed from the inclined state to the vertical placement, the large ground area originally occupied by the inclined state is released, and the worker has more space around the drying tower 11 for operation;

[0035] This step improves the operability and flexibility of the working area, and makes the space layout of the whole production site more reasonable.

[0036] Please refer to Figures 1-4 The embodiment further comprises:

[0037] The blanking assembly comprises a connecting pipe 31, a motor 33 and a spiral blade 34, the connecting pipe 31 is bolted in the inside of the blanking port 13, the motor 33 is fixed on one side of the connecting pipe 31, the spiral blade 34 is fixed on the output end of the motor 33, and the spiral blade 34 is rotatably arranged in the connecting pipe 31, and the lower surface of the motor 33 is fixed with a fixing table 32, and one side of the fixing table 32 is fixed on the outer surface of the connecting pipe 31;

[0038] When the motor 33 drives the spiral blade 34 to rotate, the blades of the spiral blade 34 can generate a pushing force on the grain, and the grain is pushed downward along the connecting pipe 31, so that the continuous conveying of the grain is realized.

[0039] Working principle:

[0040] When the grain drying is completed, the staff starts the motor 33 through the external controller, the motor 33 drives the spiral blade 34 to rotate, and the spiral blade 34 rotates to convey the grain, and the grain can be quantitatively blanked.

[0041] In this step, the grain is conveyed by the mode that the motor 33 drives the spiral blade 34 to rotate, and the quantity of blanking can be accurately controlled.

[0042] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalent thereof.

Claims

1. A grain drying tower with a lifting device, characterized in that, include: Drying tower (11); The storage assembly includes a screw conveyor (21), a fixing frame (24), a fixing plate (25), a threaded hole (26), and a threaded rod (27). The screw conveyor (21) is located on one side of the drying tower (11), and the feed pipe of the screw conveyor (21) extends into the top of the drying tower (11). The fixing frame (24) is fixed to the middle of both sides of the outer surface of the screw conveyor (21). The fixing plate (25) is fixed to both sides of the outer surface of the drying tower (11). The threaded hole (26) is opened on one side of the fixing plate (25), and the threaded rod (27) is threaded through the threaded hole (26).

2. A grain drying tower with a lifting device according to claim 1, characterized in that: The lower end of the drying tower (11) is fixed with a discharge port (13) and a support frame (12).

3. A grain drying tower with a lifting device according to claim 1, characterized in that: The lower end of the screw conveyor (21) is provided with a feeding frame (22), and the lower surface of the feeding frame (22) is fixed with a movable wheel (23). The feeding end of the screw conveyor (21) extends into the interior of the feeding frame (22).

4. A grain drying tower with a lifting device according to claim 1, characterized in that: The end of the threaded rod (27) is fixed with a locking post (28), and the locking post (28) extends into the interior of the fixing frame (24).

5. A grain drying tower with a lifting device according to claim 4, characterized in that: When the screw conveyor (21) is obliquely supported on one side of the drying tower (11), the locking post (28) is inserted into the upper part of the fixed frame (24), and the screw conveyor (21) is vertically supported on one side of the drying tower (11), with the locking post (28) inserted into the lower part of the fixed frame (24).

6. A grain drying tower with a lifting device according to claim 2, characterized in that: It also includes a feeding assembly, which includes a connecting pipe (31), a motor (33) and a spiral blade (34). The connecting pipe (31) is bolted inside the feeding port (13), the motor (33) is fixed on one side of the connecting pipe (31), and the spiral blade (34) is fixed at the output end of the motor (33) and rotates inside the connecting pipe (31).

7. A grain drying tower with a lifting device according to claim 6, characterized in that: The lower surface of the motor (33) is fixed with a fixing platform (32), and one side of the fixing platform (32) is fixed to the outer surface of the connecting pipe (31).