Grain drying distributor and conveying device
Through the multi-stage distribution structure of annular distribution container and distribution pipe combined with belt conveying equipment, the problem of low distribution accuracy of traditional plate reversing structure is solved, and the relative consistency of multi-stage fine distribution and drying degree of grain is achieved, which improves the grain Dry quality.
Patent Information
- Application Number
- CN202420284519.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-06
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-06
AI Technical Summary
The traditional plate-type commutation structure can only perform two gradings of grain. When the conveying volume is large, the commutation plates are not switched in time, and the distribution accuracy is low, making it difficult to ensure the relative consistency of the degree of grain drying.
The ring distribution container and distribution pipe are combined with belt conveying equipment. Through the coordinated control of the partitioning components and the drive components, the multi-stage distribution and transportation of grain is realized, avoiding the mixing of grains in different moisture contents and improving the distribution accuracy.
It realizes multi-level distribution and transportation of grain, with high distribution accuracy, ensures the relative consistency of the degree of grain drying, and improves the quality of grain drying.
Smart Images

Figure CN222143697U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain drying, in particular to a grain drying distributor and a conveying device. Background Art
[0002] The moisture content of grain is high after harvest, so it needs to be dried by drying equipment to avoid germination and spoilage during storage.
[0003] In the process of grain drying, grains with different moisture contents are transported to different drying equipments through conveying equipments to ensure the relative consistency of grain drying degree. In the process of centralized grain transportation, the grains need to be graded, distributed and transported through the reversing structure. The traditional distribution structure is a plate-type reversing structure, which controls the position of the reversing plate to reversingly transport the grains. However, the plate-type reversing structure can only grade the grains twice, and when the grain transportation volume is large, the reversing plate may not switch in time, resulting in low distribution accuracy. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a grain drying distributor and conveying device, which can distribute and convey grains with different moisture contents in multiple stages, with a distribution reversing block and high distribution accuracy, thereby ensuring the relative consistency of the subsequent drying degree of the grains.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A grain drying distributor comprises a mounting frame, a distribution container is arranged on the surface of the mounting frame, the distribution container comprises a storage body, the mounting frame and the storage body of the distribution container are both annular, the storage body of the distribution container is rotatably connected to the mounting frame, the bottom of the storage body is connected to the distribution body, the cross-section of the distribution body is an inverted trapezoid, the bottom of the side wall of the distribution body is connected to a distribution pipe, the inner wall of the storage body is rotatably connected to a partition assembly, the surface of the storage body is mounted with a first drive assembly for controlling the rotation of the partition assembly, and the surface of the mounting frame is mounted with a second drive assembly for controlling the rotation of the distribution body.
[0007] Preferably, the partition assembly comprises a partition plate, the partition plate is rotatably connected to the inner wall of the storage body via a control shaft, and a sealing assembly is provided between the partition plate and the inner wall of the storage body.
[0008] Preferably, the sealing assembly comprises a sealing airbag, and a sealing cover adapted to the sealing airbag is fixed to the inner wall of the storage body.
[0009] Preferably, a side wall of the partition plate is provided with an annular accommodating groove, and the sealing airbag is arranged in the accommodating groove.
[0010] Preferably, a conical guide plate is fixed to the upper surface of the partition plate.
[0011] Preferably, an annular guide sleeve is fixed to the upper end of the distribution body, an annular guide groove is arranged inside the guide sleeve, an annular guide rail is fixed to the top of the inner wall of the guide groove, and a guide ball matched with the guide rail is rotated on the top of the storage body.
[0012] Preferably, an inclined material guide plate is fixed to the inner wall of the distribution body, and the cross-section of the material guide plate is an arc-shaped concave toward the bottom.
[0013] A conveying device for grain drying comprises the above-mentioned grain drying distributor and a belt conveying device, wherein an infrared moisture detection instrument is installed on the surface of the belt conveying device.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] By setting an annular distribution container and a distribution pipe to carry out reversing transportation of grain, compared with the traditional rotating reversing plate structure, the control process is simple and the control effect is good. At the same time, multiple rotating positions can be set to distribute grain multiple times, realizing the fine distribution of grain with different moisture contents, and further ensuring the relative consistency of subsequent grain drying; the grain entering from the upper end can be stored between the partition component and the storage body to avoid mixing with the grain with different moisture contents in the distribution body below, thereby ensuring the accurate drying distribution of grain with different moisture contents and the relative consistency of subsequent grain drying; the invention can distribute and transport grain with different moisture contents in multiple stages, distribute the reversing blocks, and has high distribution accuracy, thereby ensuring the relative consistency of the subsequent drying degree of the grain. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the grain drying distributor of the utility model.
[0017] Figure 2 For this utility model Figure 1 Schematic diagram of the top view structure.
[0018] Figure 3 For this utility model Figure 2 AA section structure schematic diagram.
[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at B.
[0020] Figure 5 For this utility model Figure 3 Enlarged structural diagram at C.
[0021] Figure 6 It is a structural schematic diagram of the conveying device for grain drying of the utility model.
[0022] In the figure: 100, mounting frame; 200, distribution container; 210, storage body; 211, guide ball; 220, distribution body; 230, guide sleeve; 231, guide rail; 240, material guide plate; 300, distribution tube; 400, partition assembly; 410, partition plate; 411, receiving groove; 420, guide plate; 430, control shaft; 500, sealing assembly; 510, sealing airbag; 520, sealing cover; 600, belt conveyor equipment. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.
[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.
[0025] Refer to the attached Figure 1 -Attached Figure 5 A grain drying distributor comprises a mounting frame 100, a distribution container 200 is arranged on the surface of the mounting frame 100, the distribution container 200 comprises a storage body 210, the mounting frame 100 and the storage body 210 of the distribution container 200 are both annular, the storage body 210 of the distribution container 200 is rotatably connected to the mounting frame 100, the bottom of the storage body 210 is connected with a distribution body 220, the cross section of the distribution body 220 is an inverted trapezoid, and the bottom of the side wall of the distribution body 220 is connected with a distribution pipe 300. During the process of conveying grain, the distribution pipe 300 is controlled to rotate to different positions relative to different secondary conveyor belts, so that grains with different moisture contents are conveyed to different conveyor belt surfaces. During the process of grain drying, adaptive grain conveying is realized, and grains with different moisture contents can be conveyed separately to ensure the relative consistency of subsequent grain drying.
[0026] By setting up an annular distribution container 200 and a distribution pipe 300 to reverse the conveying of grain, compared with the traditional rotating plate reversing structure, the control process is simple and the control effect is good. At the same time, multiple rotating positions can be set to distribute grain multiple times, realizing the fine distribution of grains with different moisture contents, and further ensuring the relative consistency of subsequent grain drying.
[0027] A partition assembly 400 is rotatably connected to the inner wall of the storage body 210, a first drive assembly for controlling the rotation of the partition assembly 400 is installed on the surface of the storage body 210, and a second drive assembly for controlling the rotation of the distribution body 220 is installed on the surface of the mounting frame 100. During the grain distribution process, the first drive assembly and the second drive assembly cooperate to control, and the partition assembly 400 is set in a horizontal state. At this time, the grain entering from the upper end can be stored between the partition assembly 400 and the storage body 210 to avoid mixing with grains with different moisture contents in the distribution body 220 below, thereby ensuring the accurate drying distribution of grains with different moisture contents and the relative consistency of subsequent grain drying.
[0028] Specifically, the partition assembly 400 includes a partition plate 410, which is rotatably connected to the inner wall of the storage body 210 via a control shaft 430. A sealing assembly 500 is provided between the partition plate 410 and the inner wall of the storage body 210. The partition plate 410 can be controlled to rotate to a horizontal state or an inclined state by controlling the shaft 430 to respectively realize the storage and transportation of grains. By providing the sealing assembly 500, the partition plate 410 can be sealed circumferentially to prevent grains on the top of the partition plate 410 from falling into the distribution body 220 through the surrounding gaps.
[0029] The sealing assembly 500 here includes a sealing airbag 510, and a sealing cover 520 adapted to the sealing airbag 510 is fixed on the inner wall of the storage body 210. The sealing airbag 510 is an elastic airbag and is in a contracted state under normal conditions. When in the sealed state, gas is pumped into the sealing airbag 510 to control the expansion of the sealing airbag 510 to fill the gap between the partition plate 410 and the storage body 210 to achieve sealing; the outer sealing cover 520 can limit and support the sealing airbag 510, further improving the sealing effect of the sealing airbag 510.
[0030] An annular receiving groove 411 is opened on the side wall of the partition plate 410, and the sealing airbag 510 is arranged in the receiving groove 411. The sealing airbag 510 can be well accommodated by the receiving groove 411. In the contracted state, the sealing airbag 510 is located in the receiving groove 411. The sealing airbag 510 can be circumferentially protected by the receiving groove 411, thereby extending the service life of the sealing airbag 510.
[0031] The sealed airbag 510 here is connected to the pumping equipment through the pumping pipe, and the pumping equipment is opened and closed according to the rotation position of the partition plate 410; the pumping pipe can be led out through the axis of the control shaft 430, without affecting the rotation of the overall structure, to achieve efficient and stable pumping of the gas.
[0032] A conical guide plate 420 is fixed to the upper end surface of the partition plate 410 . The guide plate 420 can guide the fallen grains to prevent the grains from remaining on the surface of the partition plate 410 .
[0033] An annular guide sleeve 230 is fixed at the upper end of the distribution body 220, and an annular guide groove is arranged inside the guide sleeve 230. An annular guide rail 231 is fixed to the top of the inner wall of the guide groove. A guide ball 211 adapted to the guide rail 231 is rotated at the top of the storage body 210. Under the limitation of the guide sleeve 230, the overall structure can stably rotate along the storage body 210. The cooperation between the guide ball 211 and the guide rail 231 can play a guiding and limiting role, and can also reduce the friction between the two, thereby ensuring the smooth rotation of the distribution container 200 as a whole.
[0034] An inclined material guide plate 240 is fixed to the inner wall of the distribution body 220. The cross-section of the material guide plate 240 is an arc-shaped shape that is concave toward the bottom. By setting the material guide plate 240, the food can be located in the distribution body 220 for secondary guidance. The bottom of the material guide plate 240 is toward the distribution pipe 300, and the food can fall into the distribution pipe 300 for discharge, thereby realizing efficient transportation and distribution of the food.
[0035] Refer to the attached Figure 6 A conveying device for drying grains includes the above-mentioned grain drying distributor and also includes a belt conveyor device 600. An infrared moisture detection instrument is installed on the surface of the belt conveyor device 600. The moisture of the grain on the surface of the belt conveyor device 600 is detected according to the infrared moisture detector on the surface of the belt conveyor device 600. When the moisture difference in the batch of grains changes greatly, the grain drying distributor is controlled to rotate to the corresponding position, so that the batch of grains is transported to the corresponding secondary conveyor belt surface, thereby realizing accurate distribution and transportation of grains, ensuring the relative consistency of the subsequent grain drying degree, and improving the quality of grain drying.
[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A grain drying distributor, comprising a mounting frame (100), a distribution container (200) being arranged on the surface of the mounting frame (100), the distribution container (200) comprising a storage body (210), characterized in that: The mounting frame (100) and the storage body (210) of the distribution container (200) are both annular in shape; the storage body (210) of the distribution container (200) is rotatably connected to the mounting frame (100); the bottom of the storage body (210) is connected to a distribution body (220); the cross section of the distribution body (220) is an inverted trapezoid; the bottom of the side wall of the distribution body (220) is connected to a distribution pipe (300); the inner wall of the storage body (210) is rotatably connected to a partition assembly (400); a first drive assembly for controlling the rotation of the partition assembly (400) is mounted on the surface of the storage body (210); and a second drive assembly for controlling the rotation of the distribution body (220) is mounted on the surface of the mounting frame (100).
2. A grain drying distributor according to claim 1, characterized in that: The partition assembly (400) comprises a partition plate (410), wherein the partition plate (410) is rotatably connected to the inner wall of the storage body (210) via a control shaft (430), and a sealing assembly (500) is provided between the partition plate (410) and the inner wall of the storage body (210).
3. A grain drying distributor according to claim 2, characterized in that: The sealing assembly (500) comprises a sealing airbag (510), and a sealing cover (520) adapted to the sealing airbag (510) is fixed to the inner wall of the storage body (210).
4. A grain drying distributor according to claim 3, characterized in that: The side wall of the partition plate (410) is provided with an annular accommodating groove (411), and the sealing airbag (510) is arranged in the accommodating groove (411).
5. A grain drying distributor according to claim 2, characterized in that: A conical guide plate (420) is fixed to the upper end surface of the partition plate (410).
6. A grain drying distributor according to claim 1, characterized in that: An annular guide sleeve (230) is fixed to the upper end of the distribution body (220), an annular guide groove is provided inside the guide sleeve (230), an annular guide rail (231) is fixed to the top of the inner wall of the guide groove, and a guide ball (211) adapted to the guide rail (231) is rotatably provided on the top of the storage body (210).
7. A grain drying distributor according to claim 1, characterized in that: An inclined material guide plate (240) is fixed to the inner wall of the distribution body (220); the cross section of the material guide plate (240) is an arc shape that is concave toward the bottom.
8. A conveying device for grain drying, characterized in that: It comprises the grain drying distributor according to any one of claims 1 to 7, and further comprises a belt conveyor device (600), wherein an infrared moisture detection instrument is installed on the surface of the belt conveyor device (600).
