Single-drive hose grain elevator

By introducing primary and secondary screening fans into the single-drive grain suction machine, preliminary screening of grain is achieved, effectively removing empty and shriveled husks, solving the problem of multiple screening processes in existing technologies, and improving work efficiency.

CN223587719UActive Publication Date: 2025-11-25WEISHI MENGHAO MACHINERY CO LTD
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Patent Information

Application Number
CN202423009029.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-25
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing single-drive grain suction machines can only simply suck up and discharge grain, and cannot effectively screen out empty and shriveled grains, requiring multiple processes and wasting time.

Method used

A single-drive flexible tube grain suction machine was designed, which includes a primary screening fan and a secondary screening fan. The blower blows unfilled and empty grains toward the inner wall of the box. Filled grains are discharged through the material outlet pipe, and empty grains are discharged through the second baffle and the empty grain outlet pipe, thus achieving preliminary screening.

Benefits of technology

It enables preliminary screening of grains under single-drive conditions, removing empty and unqualified rice grains, saving subsequent screening processes and improving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grain elevator, in particular to a single-drive hose grain elevator. According to the technical scheme, the screening device comprises a box body and a screening mechanism fixed to the inner wall of the box body, the screening mechanism comprises a primary screening fan fixed to one side of the outer wall of the box body, a fixing plate is fixedly connected to the position, located at the lower end of the primary screening fan, of the inner wall of the box body, and a plurality of first baffles are fixedly connected to the other side, corresponding to the primary screening fan, of the inner wall of the box body; a secondary screening mechanism is arranged at the bottom end of the inner wall of the box body and comprises a second baffle fixed to the bottom end of the fixing plate, a secondary screening fan is fixedly connected to the end, corresponding to the second baffle, of the other side of the inner wall of the box body, and a conveying mechanism is arranged on one side of the outer wall of the box body and comprises a driving motor. The single-drive hose grain elevator has the functions that grains are screened, empty and unqualified rice is removed, the subsequent screening procedure is omitted, and the subsequent procedure is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of grain suction machine technology, and in particular to a single-drive flexible hose grain suction machine. Background Technology

[0002] A grain suction machine is a new type of agricultural and industrial machinery that uses pneumatic conveying to transport granular materials. It is suitable for bulk conveying of various small granular materials such as grains and plastics. Utilizing a pipeline layout, it can convey materials horizontally, inclined, and vertically. Single drive means that only one part or the whole of the equipment is driven by a single power source. In the application of grain suction machines, this can be manifested as using only one power source to suck up grain. However, most existing single-drive grain suction machines simply suck up and discharge grain without screening out empty or shriveled husks. Subsequent screening of the grain is still required, which consumes multiple processes and wastes time. Therefore, this application proposes a single-drive flexible tube grain suction machine. Utility Model Content

[0003] The purpose of this invention is to address the problem in the prior art that single-drive grain suction machines can only simply suck up and discharge grain, but cannot screen out empty or shriveled husks in the grain, requiring subsequent screening of the grain, which consumes multiple processes and wastes time. This invention proposes a single-drive flexible tube grain suction machine.

[0004] The technical solution of this utility model is as follows: A single-drive flexible hose grain suction machine, comprising a housing and a screening mechanism fixed to the inner wall of the housing.

[0005] The screening mechanism includes a primary screening fan fixed to one side of the outer wall of the box, a fixing plate fixedly connected to the lower end of the primary screening fan on the inner wall of the box, a plurality of first baffles fixedly connected to the other side of the inner wall of the box corresponding to the primary screening fan, and a secondary screening mechanism provided at the bottom of the inner wall of the box.

[0006] The secondary screening mechanism includes a second baffle fixed to the bottom of the fixed plate, and a secondary screening fan is fixedly connected to one end of the inner wall of the box corresponding to the second baffle.

[0007] Optionally, a transmission mechanism is provided on one side of the outer wall of the housing. The transmission mechanism includes a drive motor, a motor rod is fixedly connected to the output end of the drive motor, a transmission wheel is fixedly connected to the outer wall of the motor rod, and a transmission belt is drivenly connected to the outer wall of the transmission wheel.

[0008] Optionally, a driven wheel is connected to the inner wall of the transmission belt at the end away from the transmission wheel, a connecting rod is fixedly connected to one side of the driven wheel, a driving rod is fixedly connected to the end of the connecting rod away from the driven wheel, and a threaded lifting coil is fixedly connected to the outer wall of the driving rod.

[0009] Optionally, one end of the threaded lifting coil passes through the housing, and the threaded lifting coil is located inside a flexible tube fixedly connected to one side of the housing.

[0010] Optionally, a material outlet pipe is fixedly connected to the bottom end of the fixed plate on the side away from the second baffle, and a guide port is fixedly connected to the bottom end of the inner wall of the box below the secondary screening blower.

[0011] Optionally, a material outlet pipe 2 is fixedly connected to the bottom end of the material guide port, and a hollow guide port is fixedly connected to one side of the material guide port.

[0012] Optionally, the bottom end of the empty shell inlet is fixedly connected to an empty shell outlet pipe, and both the empty shell outlet pipe and the material outlet pipe penetrate the box body.

[0013] Compared with the prior art, this application includes at least one of the following beneficial technical effects: The grain conveyed into the box is blown by the rotation of the primary screening fan, so that the unfulfilled and empty rice grains are blown to one side of the inner wall of the box. The full grains are discharged through the material outlet pipe one. The empty and shriveled grains are guided by the first baffle to slide down to the bottom of the box. However, there are many full grains mixed in with these empty and shriveled grains. Therefore, the full grains are blown by the secondary screening fan to fall to the guide port and discharged through the material outlet pipe two. The empty shriveled grains are blown to the position of the second baffle, which blocks the empty shriveled grains and guides them to the empty shriveled guide port and discharged through the empty shriveled outlet pipe. This achieves the screening of grains, removes empty and shriveled unqualified rice grains, and saves subsequent screening processes. Attached Figure Description

[0014] Figure 1 A three-dimensional structural schematic diagram of a single-drive flexible hose grain suction machine according to this utility model is provided;

[0015] Figure 2 for Figure 1 Internal structure diagram;

[0016] Figure 3 A schematic diagram of the internal structure of a single-drive flexible hose grain suction machine from multiple angles;

[0017] Figure 4 This is a front view cross-sectional structural diagram of the housing of a single-drive flexible hose grain suction machine.

[0018] Reference numerals: 1. Housing; 2. Transmission mechanism; 21. Drive motor; 22. Motor rod; 23. Transmission wheel; 24. Transmission belt; 25. Driven wheel; 26. Connecting rod; 27. Drive rod; 28. Threaded lifting coil; 29. ​​Flexible hose;

[0019] 3. Screening mechanism; 31. Primary screening fan; 32. First baffle; 33. Fixed plate; 34. Second baffle; 35. Secondary screening fan; 36. Material guide port; 37. Empty shell guide port; 38. Empty shell outlet pipe; 39. Material outlet pipe one; 310. Material outlet pipe two. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0021] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0022] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a 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. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0027] Example 1

[0028] like Figure 1 - Figure 4 As shown, the present invention proposes a single-drive flexible hose grain suction machine, which includes a housing 1 and a screening mechanism 3 fixed to the inner wall of the housing 1.

[0029] The screening mechanism 3 includes a primary screening fan 31 fixed to one side of the outer wall of the box 1. A fixing plate 33 is fixedly connected to the lower end of the primary screening fan 31 on the inner wall of the box 1. A plurality of first baffles 32 are fixedly connected to the other side of the inner wall of the box 1 corresponding to the primary screening fan 31. A secondary screening mechanism is provided at the bottom of the inner wall of the box 1.

[0030] With the above setup, the grains conveyed into the box 1 are blown by the rotation of the primary screening fan 31, so that the unfilled and empty grains are blown to one side of the inner wall of the box 1, the full grains are discharged through the material outlet pipe 39, and the empty and shriveled grains are guided by the first baffle 32 to slide down to the bottom of the box 1.

[0031] The secondary screening mechanism includes a second baffle 34 fixed to the bottom of the fixed plate 33, and a secondary screening fan 35 is fixedly connected to one end of the second baffle 34 on the other side of the inner wall of the housing 1.

[0032] With the above setup, the full grains are blown down by the secondary screening fan 35 to the feed inlet 36 and discharged through the material outlet pipe 310. Empty grains are blown to the position of the second baffle 34, where they are blocked and guided to the empty grain inlet 37 and discharged through the empty grain outlet pipe 38. This process screens the grains, removes empty and unqualified rice, and saves subsequent screening steps.

[0033] In this embodiment, the grains conveyed into the housing 1 are blown by the rotation of the primary screening fan 31, which blows the unripe and empty rice grains to one side of the inner wall of the housing 1. The plump grains are discharged through the material outlet pipe 39. The empty and shriveled grains are guided by the first baffle 32 to slide down to the bottom of the housing 1. However, there are many plump grains mixed in with these empty and shriveled grains. Therefore, the secondary screening fan 35 blows the plump grains to the guide port 36 and discharges them through the material outlet pipe 310. The empty shriveled grains are blown to the position of the second baffle 34, which blocks them and guides them to the empty shriveled guide port 37, and then discharges them through the empty shriveled outlet pipe 38. This process screens the grains, removes the empty and shriveled unqualified rice grains, and saves subsequent screening processes.

[0034] Example 2

[0035] like Figure 1 and Figure 2 As shown, based on embodiment 1, a transmission mechanism 2 is provided on one side of the outer wall of the box 1. The transmission mechanism 2 includes a drive motor 21. A motor rod 22 is fixedly connected to the output end of the drive motor 21. A transmission wheel 23 is fixedly connected to the outer wall of the motor rod 22. A transmission belt 24 is connected to the outer wall of the transmission wheel 23.

[0036] With the above configuration, the drive motor 21 drives the motor rod 22 to rotate, which in turn drives the transmission wheel 23 and the transmission belt 24, thereby enabling the driven wheel 25 to rotate.

[0037] like Figure 2 As shown, the inner wall of the transmission belt 24 is connected to a driven wheel 25 at the end away from the transmission wheel 23. A connecting rod 26 is fixedly connected to one side of the driven wheel 25. A driving rod 27 is fixedly connected to the end of the connecting rod 26 away from the driven wheel 25. A threaded lifting coil 28 is fixedly connected to the outer wall of the driving rod 27.

[0038] With the above configuration, the rotation of the driven wheel 25 causes the connecting rod 26 to drive the drive rod 27 and the threaded lifting coil 28 to rotate inside the hose 29, so that the grain can be transferred into the box 1 through the rotation of the threaded lifting coil 28.

[0039] like Figure 2 As shown, one end of the threaded lifting coil 28 passes through the housing 1, and the threaded lifting coil 28 is located inside the flexible hose 29 that is fixedly connected to the housing 1.

[0040] With the above configuration, by setting the threaded lifting coil 28 inside the hose 29 fixedly connected to the housing 1, the threaded lifting coil 28 can pick up materials according to the position adjustment of the hose 29.

[0041] like Figure 3 and Figure 4 As shown, a material outlet pipe 39 is fixedly connected to the bottom end of the fixed plate 33 on the side away from the second baffle 34, and a guide port 36 is fixedly connected to the bottom end of the inner wall of the box body 1 below the secondary screen blower 35.

[0042] With the above setup, the rotation of the primary screening fan 31 blows air to blow the unfilled and empty rice grains to one side of the inner wall of the box 1, while the full grains are discharged through the material outlet pipe 39.

[0043] like Figure 4 As shown, a material outlet pipe 310 is fixedly connected to the bottom end of the feed inlet 36, and a hollow shell guide inlet 37 is fixedly connected to one side of the feed inlet 36.

[0044] With the above setup, the full grains are blown down to the feed inlet 36 by the secondary screen blower 35 and discharged through the material outlet pipe 310, while the empty shells are blown to the position of the second baffle 34.

[0045] like Figure 4 As shown, the bottom end of the empty shell inlet 37 is fixedly connected to the empty shell outlet pipe 38, and both the empty shell outlet pipe 38 and the material outlet pipe 310 pass through the box body 1.

[0046] With the above settings, when the empty shell is blown to the position of the second baffle 34, the second baffle 34 blocks the empty shell and guides it to the empty shell inlet 37, and then discharges it through the empty shell outlet pipe 38.

[0047] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A single-drive flexible hose grain suction machine, comprising a housing (1) and a screening mechanism (3) fixed to the inner wall of the housing (1), characterized in that: The screening mechanism (3) includes a primary screening fan (31) fixed to one side of the outer wall of the box (1), a fixing plate (33) fixedly connected to the lower end of the primary screening fan (31) on the inner wall of the box (1), a plurality of first baffles (32) fixedly connected to the other side of the inner wall of the box (1) corresponding to the primary screening fan (31), and a secondary screening mechanism provided at the bottom of the inner wall of the box (1). The secondary screening mechanism includes a second baffle (34) fixed to the bottom of the fixed plate (33), and a secondary screening fan (35) is fixedly connected to one end of the inner wall of the box (1) corresponding to the second baffle (34).

2. The single-drive flexible hose grain suction machine according to claim 1, characterized in that, A transmission mechanism (2) is provided on one side of the outer wall of the housing (1). The transmission mechanism (2) includes a drive motor (21). The output end of the drive motor (21) is fixedly connected to a motor rod (22). A transmission wheel (23) is fixedly connected to the outer wall of the motor rod (22). A transmission belt (24) is connected to the outer wall of the transmission wheel (23).

3. A single-drive flexible hose grain suction machine according to claim 2, characterized in that, The inner wall of the transmission belt (24) away from the transmission wheel (23) is connected to a driven wheel (25). A connecting rod (26) is fixedly connected to one side of the driven wheel (25). A driving rod (27) is fixedly connected to the end of the connecting rod (26) away from the driven wheel (25). A threaded lifting coil (28) is fixedly connected to the outer wall of the driving rod (27).

4. A single-drive flexible hose grain suction machine according to claim 3, characterized in that, One end of the threaded lifting coil (28) passes through the housing (1), and the threaded lifting coil (28) is located inside a flexible tube (29) fixedly connected to one side of the housing (1).

5. A single-drive flexible hose grain suction machine according to claim 1, characterized in that, The bottom end of the fixed plate (33) is fixedly connected to the side away from the second baffle (34) with a material outlet pipe (39), and the bottom end of the inner wall of the box (1) is fixedly connected to a guide port (36) located below the secondary screening fan (35).

6. A single-drive flexible hose grain suction machine according to claim 5, characterized in that, The bottom end of the feed inlet (36) is fixedly connected to a material outlet pipe (310), and a hollow shell guide inlet (37) is fixedly connected to one side of the feed inlet (36).

7. A single-drive flexible hose grain suction machine according to claim 6, characterized in that, The bottom end of the empty shell inlet (37) is fixedly connected to an empty shell outlet pipe (38), and both the empty shell outlet pipe (38) and the material outlet pipe (310) pass through the box body (1).