Agricultural wheat grain impurity removal device

A wheat grain and agricultural technology, which is applied in the field of agricultural wheat grain removal equipment, can solve the problems of poor impurity removal effect, achieve good impurity removal effect, and accelerate the effect of screening and falling speed

CN108421708AInactive Publication Date: 2018-08-21朱明新
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2018-08-21
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an agricultural wheat grain impurity removal device. The device comprises a box body, wherein a feed hopper is fixedly arranged at the top end of the box body; two first fixedseats and two second fixed seats are fixedly arranged in the box body; a first screen plate is arranged between the two first fixed seats in a sliding mode; a first screen mesh is fixedly arranged onthe first screen plate; a second screen plate is arranged between the two second fixed seats in a sliding mode; a second screen mesh is fixedly arranged on the second screen plate; two ends of the bottom surface of the first screen plate are fixedly connected with first chock blocks; two ends of the top surface of the second screen plate are fixedly connected with second chock blocks; a horizontalrotating shaft is arranged between the first screen plate and the second screen plate; the rotating shaft is fixedly connected with two cams; and a driving motor is fixedly arranged at one side of the exterior of the box body. The driving motor is adopted to drive the cams to rotate so as to enable the first screen mesh and the second screen mesh to shake up and down, thereby increasing the wheatgrain impurity removal speed and efficiency; and by arranging a fan, impurities in wheat grains can be separated more perfectly.
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Description

technical field

[0001] The invention relates to the field of agricultural equipment, in particular to an agricultural wheat grain removal device. Background technique

[0002] In agricultural production, the harvested grain particles are mixed with a large amount of straw and other debris, such as granular grain such as rice and wheat. After drying the grain, it is necessary to remove the mixed debris in the grain. In the weather, the grain is lifted to the high altitude by manpower, and the wind separates the sundries and grain particles. This method is relatively backward and primitive. With the development of modern mechanical equipment, grain grains can be removed by mechanical equipment.

[0003] The publication number is CN205650451U, and the invention titled "an agricultural production machine for removing impurities from wheat grains" uses an air jet device to spray a strong air flow to blow the impurities away from the wheat grains, but the impurities are blown away...

Examples

Embodiment Construction

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0019] see Figure 1-4 , an agricultural wheat grain removal device, comprising a box body 1, the top of the box body 1 is fixedly provided with a feed hopper 2, the bottom end of the box body 1 is fixedly connected to a bottom plate 3, and the bottom end of the bottom plate 3 is fixedly provided with a plurality of walking The wheel 4 and the walking wheel 4 can facilitate people to move the device as a whole. Two first fixed seats 5 and two second fixed seat...