一种粮食烘干机的提升机构

Abstract

本实用新型涉及农业机械领域，具体的说是一种粮食烘干机的提升机构，包括底板，所述底板的顶部通过螺栓固定安装有支撑板，所述支撑板的顶部固定连接有安装板，所述安装板的顶部固定安装有负压吸料机，所述负压吸料机的一侧固定安装有电机，所述负压吸料机的一侧和顶部分别固定连通有进料管和出料管；本实用新型通过设置磁吸机构，能够在磁吸机构的作用下，使得第一电磁铁、第二电磁铁和第三电磁铁的共同作用下，吸附铁质金属物，防止其损坏烘干机内部部件，缩短设备正常使用寿命，此外，此举还能避免在后续加工处理环节中，铁质金属物对相关设备构成威胁，进而避免影响最终粮食产品的质量安全。

Claims

1. Elevating mechanism of a grain dryer, comprising a base plate (1), characterized in that: A support plate (5) is fixedly installed on the top of the base plate (1) by bolts. An installation plate (6) is fixedly connected to the top of the support plate (5). A negative pressure suction machine (8) is fixedly installed on the top of the installation plate (6). A motor (7) is fixedly installed on one side of the negative pressure suction machine (8). A feed pipe (10) and a discharge pipe (9) are fixedly connected to one side and the top of the negative pressure suction machine (8), respectively. A sleeve (12) is fixedly installed on the surface of the feed pipe (10). Threaded rods (11) are threadedly connected to both sides of the sleeve (12). The opposite ends of the two threaded rods (11) are in close contact with the surface of the feed pipe (10). A magnetic suction mechanism (2) is provided on the surface of the sleeve (12). The magnetic attraction mechanism (2) includes four fixed frames (204). One side of each fixed frame (204) is fixedly connected to the surface of the sleeve (12). A first electromagnet (201) is slidably connected inside the fixed frame (204). A second electromagnet (203) is movably connected to the bottom of the first electromagnet (201), and the two are fitted together. A third electromagnet (202) is fixedly connected to the surface of the sleeve (12). There are four third electromagnets (202). The two sides of each third electromagnet (202) are in contact with the two sides of the two fixed frames (204).

2. A lifting mechanism for a grain dryer as claimed in claim 1 wherein: The first electromagnet (201) has a first guide block (14) fixedly connected to both sides, and the surfaces of the two first guide blocks (14) are in contact with the two sides inside the fixed frame (204).

3. A grain elevator according to claim 1, wherein: The second electromagnet (203) has two fixed guide blocks (16) on both sides. The surfaces of the two second guide blocks (16) are in contact with the two sides inside the fixed frame (204). The top of the second guide block (16) is in contact with the bottom of the first guide block (14).

4. A grain elevator according to claim 2, wherein: A positioning rod (13) is fixedly connected to one side of the first electromagnet (201), and one side of the positioning rod (13) is movably connected to the inside of the fixed frame (204).

5. A grain elevator according to claim 3, wherein: The second electromagnet (203) has a positioning hole (17) on one side, which is used in conjunction with the positioning rod (13).

6. A grain elevator according to claim 1, wherein: The fixed frame (204) has sliding grooves (15) on both sides, and the inner cavities of the two sliding grooves (15) are in contact with the first guide block (14) and the second guide block (16) respectively.

7. A grain elevator according to claim 1, wherein: The top of the base plate (1) is fixedly connected to a push-pull handle (4), and the bottom of the base plate (1) is fixedly installed with casters (3), and the number of casters (3) is four.

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