Grain conveyor with grain impurity removal function

Abstract

The utility model belongs to the technical field of grain production and processing, and particularly relates to a grain conveyor with a grain impurity removal function, which comprises a conveying table and a support column, the support column is mounted at the bottom end of the conveying table, a cleaning mechanism is arranged at the bottom end of the conveying table, and a screening mechanism is arranged at the top end of the conveying table. According to the grain conveyor with the grain impurity removing function, by arranging the screening mechanism, the interior of the screening box can be dried, moisture in grains is prevented from being removed, impurities in the grains can be removed, the production efficiency of the grains is improved, and the problem that in the grain conveying process of the device proposed in the background technology, the impurities in the grains cannot be removed is solved. According to the grain conveying device, the problems that certain sundries exist in grains easily due to the fact that the conveying device is arranged, and the production and processing efficiency of the grains is reduced are solved, the cleaning mechanism is arranged, the surface of the conveying belt can be cleaned in time, dust and other sundries are prevented from adhering to the surface of the conveying belt, and therefore the conveying quality of the grains is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grain production and processing, in particular to a grain conveyor with a grain impurity removal function. Background Art

[0002] Grain conveyor is a mobile steering belt conveyor, which is mainly used for bulk storage operation in flat warehouse. Grain conveyor is mainly composed of conveying part, steering part and walking part, and is mainly suitable for storage operation in large and medium-sized grain warehouse.

[0003] The existing grain conveying device is not convenient to adjust the height according to the feeding devices at different heights, and when the grain is thrown from the end of the conveyor belt, dust will be raised to affect the operating environment.

[0004] The patent document with publication number CN217262767U proposes a grain conveyor with a height adjustment function. The device includes a frame, a conveyor belt and a support frame. The conveyor belt is fixedly installed on the top of the frame, and the support frame is rotatably installed on the bottom of one end of the frame. A U-shaped mounting frame is slidably installed on the bottom of the end of the frame away from the support frame. A support roller is rotatably installed on the bottom of the inner cavity of the U-shaped mounting frame, and the support roller is located at the bottom of the frame; by arranging a hydraulic cylinder and a U-shaped mounting frame, the conveyor belt can be lifted or lowered, so that the angle of the conveyor belt changes the height of one end to adjust, so that the discharge position of the conveyor belt and the receiving device are seamlessly connected, so as to facilitate the use of receiving devices of different heights and increase flexibility; by arranging a protective cover, a lower hopper and a dust removal fan, it can remove dust from the grain, so that dust removal is carried out during the process of grain transmission and lifting, and dust mixed in the grain is removed.

[0005] However, during the process of conveying grain, the device easily causes certain impurities to be present in the grain, thereby reducing the production and processing efficiency of the grain.

[0006] For this reason, we urgently need to provide a kind of grain conveyor with grain impurity removing function. Utility Model Content

[0007] The purpose of the utility model is to provide a grain conveyor with a grain impurity removal function, so as to solve the problem that the device proposed in the above background technology is prone to cause certain impurities to exist in the grain during the grain conveying process, thereby reducing the production and processing efficiency of the grain.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grain conveyor with grain impurity removal function, comprising a transport platform and a support, the support is installed at the bottom of the transport platform, a cleaning mechanism is arranged at the bottom of the transport platform, and a screening mechanism is arranged at the top of the transport platform.

[0009] The screening mechanism comprises a drying unit and a dust removal unit, and the drying unit and the dust removal unit are both arranged on the top of the transport platform.

[0010] The impurity removal unit includes a fixed plate, a driving motor, a tooth plate, a support seat, a support plate, a storage box, a support member, a connecting column and a clamping column. The fixed plate is installed on the side of the screening box, the driving motor is installed on the back of the fixed plate, the tooth plate is installed on the rotating end of the driving motor, the support seat is installed on the side end of the screening box, the support plate is installed on the inner wall of the screening box, the storage box is arranged inside the screening box, the support member is installed on the side of the storage box, the connecting column is installed on one side of the storage box, and the clamping column is installed on the outer wall of the connecting column.

[0011] Preferably, the drying unit comprises a screening box, a buffer plate, a fan and an electric heating rod, the screening box is installed on the top of the transport platform, the buffer plate is installed inside the top of the screening box, the fan is installed on the top of the screening box, and the electric heating rod is installed inside the screening box.

[0012] Preferably, the cleaning mechanism includes a base frame, a cylinder, a mounting frame, a side groove, a slide rail, a limit rod, a scraper brush and a connecting bolt. The base frame is installed at the bottom end of the transport platform, the cylinder is installed at the bottom end of the base frame, the mounting frame is installed at the fixed end of the cylinder, the side groove is opened on the side of the base frame, the slide rail is installed on the inner wall of the side groove, the limit rod is installed on both sides of the mounting frame, the scraper brush is arranged inside the mounting frame, and the connecting bolt is connected to the fixed end of the scraper brush.

[0013] Preferably, the bottom end of the tooth plate is meshed with the card column, and through the rotation of the tooth plate, under the connection of the card column, the connecting column is moved horizontally left and right, and the bottom end of the support member is abutted against the inside of the support plate and slidably connected. The support member supports the storage box, makes its movement more stable, and improves the stability of impurity removal.

[0014] Preferably, the connecting column passes through the side of the screening box and is connected to the storage box, so that the storage box can be moved horizontally left and right to remove impurities, and the outer wall of the connecting column abuts and is slidably connected to the inner side of the support seat, and the support seat supports the connecting column, making its movement more stable.

[0015] Preferably, the buffer plate is staggered at the top of the screening box, thereby reducing the pressure caused by the falling grain and having certain protective performance. The fan is distributed above the electric heating rod, thereby drying the grain and preventing moisture from affecting the grain.

[0016] Preferably, the connection at the other end of the limit rod abuts against the outer wall of the slide rail and is slidably connected. The limit rod plays a role in supporting the mounting frame, thereby improving the stability of lifting and lowering. The scraper brush is fixed to the inner side of the mounting frame by a connecting bolt, thereby facilitating the installation and disassembly of the scraper brush and also facilitating its replacement.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The grain conveyor with grain impurity removal function can not only dry the inside of the screening box to prevent moisture from appearing in the grain by setting a screening mechanism, but also remove impurities in the grain, thereby improving the grain production efficiency and solving the problem that the device proposed in the background technology is prone to certain impurities in the grain during the grain transportation process, thereby reducing the grain production and processing efficiency.

[0019] 2. The grain conveyor with grain impurity removal function can clean the surface of the conveyor belt in time by setting a cleaning mechanism to prevent dust and other debris from adhering to the surface of the conveyor belt, thereby improving the conveying quality of grain. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 It is a side view structural schematic diagram of the utility model;

[0022] Figure 3 This is a schematic diagram of the cleaning mechanism structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the screening mechanism structure of the utility model.

[0024] In the figure: 1, transport platform; 2, pillar; 301, base frame; 302, cylinder; 303, mounting frame; 304, side groove; 305, slide rail; 306, limit rod; 307, scraper brush; 308, connecting bolt; 401, screening box; 402, buffer plate; 403, fan; 404, electric heating rod; 405, fixing plate; 406, driving motor; 407, tooth plate; 408, support seat; 409, support plate; 410, storage box; 411, support member; 412, connecting column; 413, clamping column. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0027] Embodiment 1: A grain conveyor with a grain impurity removal function comprises a transport platform 1 and a support 2, wherein the support 2 is installed at the bottom end of the transport platform 1, a cleaning mechanism is provided at the bottom end of the transport platform 1, and a screening mechanism is provided at the top end of the transport platform 1.

[0028] The screening mechanism comprises a drying unit and a dust removal unit, and both the drying unit and the dust removal unit are arranged on the top of the transport platform 1 .

[0029] The impurity removal unit includes a fixed plate 405, a drive motor 406, a tooth plate 407, a support seat 408, a support plate 409, a storage box 410, a support member 411, a connecting column 412 and a clamping column 413. The fixed plate 405 is installed on the side of the screening box 401, the drive motor 406 is installed on the back of the fixed plate 405, the tooth plate 407 is installed on the rotating end of the drive motor 406, and the bottom end of the tooth plate 407 is engaged with the clamping column 413. Through the rotation of the tooth plate 407, the connecting column 412 is moved left and right under the connection of the clamping column 413. The support seat 408 is installed on the side end of the screening box 401, the support plate 409 is installed on the inner wall of the screening box 401, and the storage box 410 is arranged inside the screening box 401 , support member 411 is installed on the side of the storage box 410, and the bottom end of the support member 411 is abutted and slidably connected to the inside of the support plate 409, and the support member 411 supports the storage box 410, making it move more stably and improving the stability of impurity removal. The connecting column 412 is installed on one side of the storage box 410, and the connecting column 412 passes through the side of the screening box 401 and is connected to the storage box 410, so that the storage box 410 can move horizontally to the left and right, and then remove impurities, and the outer wall of the connecting column 412 is abutted and slidably connected to the inner side of the support seat 408, and the support seat 408 supports the connecting column 412, making it move more stably, and the clamping column 413 is installed on the outer wall of the connecting column 412.

[0030] Embodiment 2: Based on Embodiment 1: The drying unit includes a screening box 401, a buffer plate 402, a fan 403 and an electric heating rod 404, the screening box 401 is installed at the top of the transport platform 1, the buffer plate 402 is installed inside the top of the screening box 401, the fan 403 is installed at the top of the screening box 401, and the electric heating rod 404 is installed inside the screening box 401.

[0031] The cleaning mechanism includes a base frame 301, a cylinder 302, a mounting frame 303, a side groove 304, a slide rail 305, a limit rod 306, a scraper 307 and a connecting bolt 308. The base frame 301 is mounted on the bottom end of the transport platform 1, the cylinder 302 is mounted on the bottom end of the base frame 301, the mounting frame 303 is mounted on the fixed end of the cylinder 302, the side groove 304 is opened on the side of the base frame 301, the slide rail 305 is mounted on the inner wall of the side groove 304, and the limit rod 306 is mounted on the mounting frame 30 On both sides, the connection of the other end of the limit rod 306 abuts against the outer wall of the slide rail 305 and is slidably connected. The limit rod 306 plays a role in supporting the mounting frame 303, improving the stability of the lifting. The scraper 307 is arranged inside the mounting frame 303. The scraper 307 is fixed to the inner side of the mounting frame 303 through the connecting bolt 308, so as to facilitate the installation and removal of the scraper 307 and also facilitate its replacement. The connecting bolt 308 is connected to the fixed end of the scraper 307.

[0032] Embodiment 3: The buffer plate 402 is staggered at the top of the screening box 401, thereby reducing the pressure caused by the falling grain and having certain protective performance. The fan 403 is distributed above the electric heating rod 404, thereby being able to dry the grain and prevent moisture from affecting the grain.

[0033] When in use, the grain is poured from the top of the screening box 401 into the inside of the screening box 401. The buffering of the buffer plate 402 can reduce the pressure generated by the falling of the grain, and then the grain falls into the storage box 410 under the action of gravity. The operation of the electric heating rod 404 can increase the temperature inside the screening box 401, and the operation of the fan 403 can increase the flow rate of the air flow inside the screening box 401 to prevent moisture from affecting the grain. The operation of the driving motor 406 makes the tooth plate 407 rotate. Since the bottom end of the tooth plate 407 is meshed with the clamping column 413, the rotation of the tooth plate 407 and the connection with the clamping column 413 make the connection The column 412 moves horizontally to the left and right. Under the connection of the connecting column 412, the storage box 410 moves horizontally under the support of the support member 411, so that qualified grains can be screened, thereby filtering out debris, improving the grain production efficiency, and the screened grains fall onto the conveyor belt of the transport platform 1 for transportation. Through the operation of the cylinder 302, under the limit support of the limit rod 306 and the slide rail 305, the scraper brush 307 can be driven to move, so that the scraper brush 307 abuts against the surface of the conveyor belt, thereby cleaning the surface of the conveyor belt, preventing debris and dust from adhering to the conveyor belt, and thereby improving the conveying quality of the device for grain.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A grain conveyor with a grain impurity removal function, comprising a transport platform (1) and a support column (2), wherein the support column (2) is mounted at the bottom end of the transport platform (1), and is characterized in that: The bottom end of the transport platform (1) is provided with a cleaning mechanism, and the top end of the transport platform (1) is provided with a screening mechanism; The screening mechanism comprises a drying unit and a cleaning unit, wherein the drying unit and the cleaning unit are both arranged on the top of the transport platform (1); The impurity removal unit comprises a fixing plate (405), a driving motor (406), a tooth plate (407), a support seat (408), a support plate (409), a storage box (410), a support member (411), a connecting column (412) and a clamping column (413), wherein the fixing plate (405) is mounted on the side of the screening box (401), the driving motor (406) is mounted on the back of the fixing plate (405), the tooth plate (407) is mounted on the rotating end of the driving motor (406), the support seat (408) is mounted on the side end of the screening box (401), the support plate (409) is mounted on the inner wall of the screening box (401), the storage box (410) is arranged inside the screening box (401), the support member (411) is mounted on the side of the storage box (410), the connecting column (412) is mounted on one side of the storage box (410), and the clamping column (413) is mounted on the outer wall of the connecting column (412).

2. The grain conveyor with grain impurity removal function according to claim 1, characterized in that: The drying unit comprises a screening box (401), a buffer plate (402), a fan (403) and an electric heating rod (404); the screening box (401) is installed on the top of the transport platform (1); the buffer plate (402) is installed inside the top of the screening box (401); the fan (403) is installed on the top of the screening box (401); and the electric heating rod (404) is installed inside the screening box (401).

3. The grain conveyor with grain impurity removal function according to claim 1, characterized in that: The cleaning mechanism comprises a base frame (301), a cylinder (302), a mounting frame (303), a side groove (304), a slide rail (305), a limiting rod (306), a scraping brush (307) and a connecting bolt (308); the base frame (301) is mounted on the bottom end of the transport platform (1); the cylinder (302) is mounted on the bottom end of the base frame (301); the mounting frame (303) is mounted on the fixed end of the cylinder (302); the side groove (304) is opened on the side of the base frame (301); the slide rail (305) is mounted on the inner wall of the side groove (304); the limiting rod (306) is mounted on both sides of the mounting frame (303); the scraping brush (307) is arranged inside the mounting frame (303); and the connecting bolt (308) is connected to the fixed end of the scraping brush (307).

4. The grain conveyor with grain impurity removal function according to claim 1, characterized in that: The bottom end of the tooth plate (407) is meshed with the clamping column (413), and the bottom end of the support member (411) is abutted against the inside of the support plate (409) and is slidably connected thereto.

5. The grain conveyor with grain impurity removal function according to claim 1, characterized in that: The connecting column (412) passes through the side of the screening box (401) and is connected to the storage box (410), and the outer wall of the connecting column (412) abuts against the inner side of the support seat (408) and is slidably connected thereto.

6. The grain conveyor with grain impurity removal function according to claim 2, characterized in that: The buffer plate (402) is staggered and distributed at the top of the inner part of the screening box (401), and the fan (403) is distributed above the electric heating rod (404).

7. The grain conveyor with grain impurity removal function according to claim 3, characterized in that: The connection point at the other end of the limiting rod (306) is in abutment with the outer wall of the slide rail (305) and is slidably connected thereto, and the scraping brush (307) is fixed to the inner side of the mounting frame (303) via a connecting bolt (308).

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