Grain transportation device

By combining a motor-driven rotating shaft and a receiving plate with an electric cylinder-controlled truss lifting mechanism, the problem of frequent threaded rod maintenance was solved, enabling stable operation and low-cost transportation of grain.

CN223764494UActive Publication Date: 2026-01-06TIBET LINZHOU TECHNICAL BREEDING PROFESSIONAL COOP
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Patent Information

Application Number
CN202520494393.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The characteristics of threaded rods in existing grain transport devices require regular maintenance, which affects the normal operation of the equipment and transportation costs.

Method used

The system uses a motor-driven rotating shaft and receiving plate, combined with an electric cylinder-controlled truss lifting mechanism, to replace the traditional threaded rod and enable convenient disassembly and cleaning of the storage tank.

Benefits of technology

This reduces the frequency of equipment maintenance, improves the operational stability and efficiency of transportation equipment, and lowers transportation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grain transportation device, and relates to the technical field of grain transportation. The storage device comprises a frame, lifting limiting shafts are symmetrically and fixedly connected to the top end, close to the center, of the frame, a circular truncated cone frame is slidably connected between outer rings of the two lifting limiting shafts, four storage tanks are fixedly connected to the interior of the circular truncated cone frame and are evenly distributed, tank covers are arranged above the storage tanks, and the storage tanks are fixedly connected to the top end of the frame. A feeding port is formed in the center of the tank cover, a circular groove is formed in the center of the top end of the circular truncated cone frame, a mounting frame is fixedly connected to the top end of the circular groove, and a rotating shaft is rotationally connected to the center of the top end of the mounting frame; according to the utility model, the motor body is started, and then under the mutual cooperation among the rotating shaft, the turntable and the material receiving plate, the problem that the normal operation of transportation equipment is influenced by frequent maintenance due to the characteristics of the threaded rod and the need of regular maintenance in order to maintain the transmission precision and stability is solved.
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Description

Technical Field

[0001] This utility model relates to the field of grain transportation technology, specifically a grain transportation device. Background Technology

[0002] With the vigorous development of my country's grain industry and the improvement of my country's agricultural science level, grain output has increased year by year. With the support of modern industry, various modern agricultural machinery has gradually replaced human and animal power. Farmers can sell surplus grain directly to earn more money while being self-sufficient. At the same time, the transportation and storage of grain has become a topic of great concern. At present, our country not only has a sufficient number of agricultural tractors and power, but also has formed an agricultural machinery system suitable for national conditions, developing from basic mechanization to full mechanization. Therefore, it is necessary to improve and upgrade the rapid grain transfer system.

[0003] In a Chinese patent published under the number CN221986481U entitled "A Grain Transport Device", the arrangement of a feed pipe, a drive mechanism, and a feeding mechanism can effectively prevent grains from mixing together and causing contamination during loading and transport.

[0004] However, this device still has shortcomings. The device requires the use of a threaded rod to complete the horizontal movement of the hopper. However, due to the characteristics of the threaded rod itself, and in order to maintain transmission accuracy and stability, regular maintenance is required. This not only increases transportation costs, but also affects the normal operation of the transportation equipment during maintenance. In order to solve the above problems, the inventor proposes a grain transportation device. Utility Model Content

[0005] To address the problem that the characteristics of the threaded rod itself, and the need for regular maintenance to maintain transmission accuracy and stability, which in turn affects the normal operation of the transport equipment, the purpose of this utility model is to provide a grain transport device.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a grain transport device, including a frame, wherein lifting and limiting shafts are symmetrically fixedly connected to the top of the frame near the center, and a truncated cone frame is slidably connected between the outer rings of the two lifting and limiting shafts. Four storage tanks are fixedly connected inside the truncated cone frame and are evenly distributed. A can lid is provided above each storage tank, and a feed inlet is opened at the center of the can lid. A circular groove is opened at the center of the top of the truncated cone frame, and a mounting frame is fixedly connected to the top of the circular groove. A rotating shaft is rotatably connected to the center of the top of the mounting frame, and a turntable is fixedly connected to the top of the rotating shaft. A receiving plate is fixedly connected to the outer ring of the turntable, and a receiving hopper is fixedly connected inside the receiving plate near one side, and the receiving hopper is at the same level as the feed inlet.

[0007] Preferably, an electric cylinder is fixedly connected to the top of the frame and near one of the lifting limit shafts. The output end of the electric cylinder is fixedly connected to the truncated cone frame. A motor body is fixedly connected to the center of the circular groove. The output end of the motor body passes through the mounting bracket and is fixedly connected to the rotating shaft.

[0008] Preferably, a side plate is symmetrically fixedly connected to the outer ring of the storage tank near the top, and a side plate is symmetrically fixedly connected to the outer ring of the tank lid near the center.

[0009] Preferably, a lead screw is fixedly connected to the top of the first side plate near the center, and a circular hole is opened inside the second side plate near the center, and the circular hole is adapted to the lead screw.

[0010] Preferably, a discharge pipe is fixedly connected to the center of the bottom end of the storage tank, and pull rings are symmetrically fixedly connected to the side end of the vehicle frame near the center.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. In this utility model, by starting the motor body, and then through the cooperation between the rotating shaft, the turntable and the receiving plate, the problem of the need for regular maintenance due to the characteristics of the threaded rod itself, and the need to maintain transmission accuracy and stability, which would affect the normal operation of the transportation equipment due to frequent maintenance is solved.

[0013] 2. In this utility model, the grain inside the storage tank can be removed by means of a working electric cylinder and the cooperation between the round table frame and the lifting limit shaft. The screw and bolt are set to facilitate the cleaning of the inside of the storage tank. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a cross-sectional view of the truncated cone frame of this utility model.

[0017] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0018] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B.

[0019] In the diagram: 1. Frame; 11. Lifting limit shaft; 12. Circular frame; 13. Electric cylinder; 2. Storage tank; 3. Circular groove; 31. Motor body; 32. Mounting bracket; 33. Rotary shaft; 34. Turntable; 35. Receiving plate; 36. Receiving hopper; 4. Side plate one; 41. Lead screw; 42. Tank lid; 43. Side plate two; 44. Circular hole. Detailed Implementation

[0020] 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.

[0021] Example: Figure 1-4 As shown, this utility model provides a technical solution: a grain transport device, including a frame 1, with lifting and limiting shafts 11 symmetrically fixedly connected at the top of the frame 1 near the center. Each lifting and limiting shaft 11 has a limiting plate at its top. A frustum frame 12 is slidably connected between the outer rings of the two lifting and limiting shafts 11. Four storage tanks 2 are fixedly connected inside the frustum frame 12, and the four storage tanks 2 are evenly distributed. Each storage tank 2 has a lid 42 above it, with a feed inlet at the center of the lid 42. A circular groove 3 is formed at the center of the top of the frustum frame 12, and a mounting bracket 3 is fixedly connected to the top of the groove 3. 2. A rotating shaft 33 is rotatably connected to the center of the top of the mounting bracket 32. A turntable 34 is fixedly connected to the top of the rotating shaft 33. An auxiliary wheel is provided at the bottom of the turntable 34 to facilitate its rotation. A receiving plate 35 is fixedly connected to the outer ring of the turntable 34. A receiving hopper 36 is fixedly connected inside the receiving plate 35 and near one side. The receiving hopper 36 is at the same level as the feed inlet. The electrical components in this application are electrically connected to their compatible power supply through wires. A suitable controller should be selected according to the actual situation to meet the control requirements. The detailed connection methods are known in the art.

[0022] An electric cylinder 13 is fixedly connected to the top of the frame 1 and near one of the lifting limit shafts 11. The output end of the electric cylinder 13 is fixedly connected to the round frame 12.

[0023] By adopting the above technical solution, the working electric cylinder 13 is operated, thereby enabling the fixedly connected circular frame 12 to rise and fall under the action of the two lifting limit shafts 11.

[0024] A motor body 31 is fixedly connected to the center of the circular groove 3, and the output end of the motor body 31 is fixedly connected to the rotating shaft 33 through the mounting bracket 32.

[0025] By adopting the above technical solution, starting the working motor body 31 can cause the fixedly connected rotating shaft 33 to rotate.

[0026] The storage tank 2 has a side plate 4 fixedly connected symmetrically to its outer ring and near the top, and the lid 42 has a side plate 43 fixedly connected symmetrically to its outer ring and near the center.

[0027] By adopting the above technical solution, the side plate 4 on the outer ring of the storage tank 2 and the side plate 43 on the outer ring of the tank cover 42 are at the same level, which facilitates the removal of the tank cover 42.

[0028] A lead screw 41 is fixedly connected to the top of the side plate 4 near the center.

[0029] By adopting the above technical solution, a lead screw 41 is set and bolts are used to achieve the effect of limiting the can lid 42, so that the can lid 42 can be easily removed.

[0030] A circular hole 44 is provided inside the side plate 43 near the center, and the circular hole 44 is adapted to the lead screw 41.

[0031] By adopting the above technical solution, a round hole 44 is opened inside the side plate 43 to facilitate the insertion of the lead screw 41.

[0032] A discharge pipe is fixedly connected to the center of the bottom end of storage tank 2.

[0033] By adopting the above technical solution, a discharge pipe is installed at the bottom of the storage tank 2 to facilitate the removal of grains.

[0034] Pull rings are symmetrically fixed at the center of one side of the frame.

[0035] By adopting the above technical solution, two pull rings are set on the side of the frame 1 to facilitate moving and towing the frame 1.

[0036] Working principle: When using this device, first move the receiving hopper 36 to the same level as one of the feed ports, then put the grain into the storage tank 2 through the receiving hopper 36. When other types of grain need to be filled, start the motor body 31, so that the fixedly connected rotating shaft 33 rotates, which in turn causes the turntable 34 to drive the receiving plate 35 to rotate. When the receiving hopper 36 moves above the other feed port, it is ready.

[0037] When it is necessary to remove the grain, the working electric cylinder 13 is activated, which causes the fixedly connected circular frame 12 to rise under the action of the two lifting limit shafts 11. When there is a certain distance between the bottom of the storage tank 2 and the frame 1, the collection bag is placed directly below the corresponding discharge pipe and the grain can be removed. By removing the bolts on the lead screw 41, the can cover 42 can be removed from the storage tank 2 to facilitate cleaning of the inside of the storage tank 2.

[0038] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A grain transport device comprising a frame (1), characterized in that: The top end of the frame (1) is symmetrically connected with lifting limit shafts (11) near the center, two outer rings of the lifting limit shafts (11) are connected with a circular table (12) in sliding mode, four storage tanks (2) are fixedly connected inside the circular table (12) and are uniformly distributed, a tank cover (42) is arranged above the storage tank (2), a feeding port is formed in the center of the tank cover (42), a circular groove (3) is formed in the center of the top end of the circular table (12), an installation frame (32) is fixedly connected to the top end of the circular groove (3), a rotating shaft (33) is rotatably connected to the center of the top end of the installation frame (32), a rotating disc (34) is fixedly connected to the top end of the rotating shaft (33), a material receiving plate (35) is fixedly connected to the outer ring of the rotating disc (34), a material receiving hopper (36) is fixedly connected inside the material receiving plate (35) and near one side, and the material receiving hopper (36) is at the same level as the feeding port.

2. A grain transport device as claimed in claim 1, characterized in that The top end of the frame (1) is fixedly connected with an electric cylinder (13) near one of the lifting limit shafts (11).

3. A grain transport device as claimed in claim 1, characterized in that The inner center of the circular groove (3) is fixedly connected with a motor body (31), and the output end of the motor body (31) is fixedly connected with the rotating shaft (33) through the installation frame (32).

4. A grain transport device as claimed in claim 1, characterized in that The outer ring of the storage tank (2) is fixedly connected with a side plate one (4) near the top.

5. A grain transport device as claimed in claim 4, wherein, The top end of the side plate one (4) is fixedly connected with a lead screw (41) near the center.

6. A grain transport device as claimed in claim 5, characterised in that A circular hole (44) is formed in the inner center of the side plate two (43), and the circular hole (44) is matched with the lead screw (41).

7. A grain transport device as claimed in claim 1, wherein, The bottom end of the storage tank (2) is fixedly connected with a discharge pipe.

8. A grain transport device as claimed in claim 1, characterized in that The side end of the frame (1) is fixedly connected with a pull ring near the center.

Citation Information

Patent Citations

  • Grain transportation device

    CN221986481U