A grain leveling machine
By designing an automated grain leveling machine, which uses a blower to remove impurities and an auger conveyor to level the grain surface, the problems of dust and high operating load of existing grain leveling equipment have been solved, achieving safe and efficient grain leveling operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HEBEI DAYOUWEI STEEL STRUCTURE ENG CO LTD
- Filing Date
- 2022-03-01
- Publication Date
- 2026-07-10
AI Technical Summary
Existing grain leveling equipment requires manual operation, generates a large amount of dust, and poses health risks and heavy operating loads.
A grain leveling machine was designed, which includes a workshop overhead crane beam, a crane frame, and an auger conveyor. It utilizes a fan to remove impurities and an auger conveyor to level the grain surface. Combined with a high and low telescopic frame and a turntable structure, it achieves automated grain leveling operation.
It reduced the impact of dust on workers, lowered the operating load, and improved the safety and efficiency of grain leveling operations.
Smart Images

Figure CN114408600B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of grain storage technology, specifically a grain leveling machine. Background Technology
[0002] Because most grain silos now use automated equipment to feed grain into them, the grain often forms uneven, cone-shaped piles when stored. This unevenness attracts pests, increasing their population density and causing greater damage to the grain, thus affecting safe storage. It also leads to "heat transfer," where the "peaks" of the grain surface gradually accumulate heat and moisture transferred from the "valleys," inducing the growth of microorganisms. Therefore, leveling these piles is necessary. Currently, most leveling equipment is mobile pushing machines that require manual operation. This generates a large amount of dust, which can cause operators to inhale, affecting their health. Furthermore, workers on the grain surface face the risk of being buried by suddenly overturned grain piles. Additionally, most existing leveling machines are push-type, requiring significant power to operate and placing a heavy load on their system. Summary of the Invention
[0003] In view of the above-mentioned technical deficiencies, the purpose of this invention is to provide a grain leveling machine to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] This invention provides a grain leveling machine, comprising a workshop traveling beam, a traveling frame one, and a traveling frame two. The workshop traveling beam includes crossbeams and longitudinal beams. The longitudinal beams include a pair of longitudinal beams A and a pair of longitudinal beams B. A support frame one is horizontally welded to the upper end of the pair of longitudinal beams A on the same side, and a support frame two is horizontally welded to the upper end of the pair of longitudinal beams B on the same side. The crossbeams include crossbeams A and B. Crossbeam A is fixed to support frame one by bolts, and crossbeam B is fixed to support frame two by bolts. Both ends of the traveling frame one are mounted on crossbeams A and B. The bottom inner side of the traveling frame two is left... Two high-low telescopic frames are bolted to the right sides. A auger conveyor is bolted to the bottom of each of the two telescopic frames. An auger conveyor is fixed to the outside of the gantry frame two. The upper end of the auger conveyor is connected to a funnel, and a fan is installed on the funnel. The gantry frame two is mounted on top of the gantry frame one. A turntable is mounted on the upper surface of the gantry frame two, and a conveyor is mounted on the turntable one. One end of the conveyor is located at the bottom of the funnel, and the other end of the conveyor is connected to the turntable two. A grain thrower is mounted at the bottom of the turntable two. Preferably, the pair of longitudinal beams A and the pair of longitudinal beams B are parallel to each other.
[0006] Preferably, the pair of longitudinal beams A and the pair of longitudinal beams B are parallel to each other.
[0007] Preferably, the first support frame and the second support frame are arranged opposite to each other and are at the same height.
[0008] Preferably, the first crane frame is a rectangular hollow support, and both the first crane frame and the second crane frame are composed of multiple square steel bars welded together.
[0009] Beneficial effects:
[0010] This invention relates to a grain leveling machine. An auger conveyor transports grain into a hopper. During this process, a blower removes impurities from the grain, which are then collected in a cloth bag to reduce dust impact on workers. The grain is then conveyed from the hopper to a conveyor belt, which in turn transports it to a grain throwing machine. Finally, the grain throwing machine transports the cleaned grain into a storage silo. A high-low telescopic frame is installed on a gantry frame, with an auger conveyor mounted at its bottom. After grain feeding, the grain surface is leveled. The height of the high-low telescopic frame is adjusted according to the height of the storage silo. The auger blades of the auger conveyor rotate in the opposite direction to level the grain pile on top of the storage silo. The conveyor and grain throwing machine can be rotated at corresponding angles via turntables one and two. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the overall structure of a grain leveling machine according to the present invention;
[0013] Figure 2 This is a schematic diagram of the steel frame of the conveyor belt and the grain thrower structure of a grain leveler according to the present invention;
[0014] Figure 3 This is a schematic diagram of the connection structure between the frame of a grain leveling machine and the auger according to the present invention.
[0015] Explanation of reference numerals in the attached figures:
[0016] 1-Longitudinal beam A, 2-Longitudinal beam B, 3-Support frame one, 4-Support frame two, 5-Crossbeam A, 6-Crossbeam B, 7-Car frame one, 8-Car frame two, 9-High and low telescopic frame, 10-Auger conveyor one, 11-Auger conveyor two, 12-Fan, 13-Conveyor, 14-Grain thrower, 15-Hopper, 16-Turntable one, 17-Turntable two. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention 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. Therefore, they should not be construed as limitations on this invention.
[0019] Example:
[0020] like Figure 1-3 As shown, the present invention provides a grain leveling machine, including a workshop crane beam, a crane frame 1 7 and a crane frame 2 8;
[0021] The overhead crane beam in the workshop includes crossbeams and longitudinal beams. The longitudinal beams include a pair of longitudinal beams A1 and a pair of longitudinal beams B2, which are parallel to each other. A support frame 3 is welded laterally to the same side of the upper end of the pair of longitudinal beams A1, and a support frame 4 is welded laterally to the same side of the upper end of the pair of longitudinal beams B2. The support frame 3 and the support frame 4 are arranged opposite to each other and are at the same height. The crossbeams include crossbeams A5 and B6. Crossbeam A5 is fixed to support frame 3 by bolts, and crossbeam B6 is fixed to support frame 4 by bolts.
[0022] The crane frame 7 is a rectangular hollow support, which is composed of multiple square steel bars welded together. Both ends of the crane frame 7 are mounted on crossbeam A5 and crossbeam B6.
[0023] The second traveling frame 8 is also composed of multiple square steel welded together. Two high-low telescopic frames 9 are fixedly installed on the left and right sides of the bottom inner side of the second traveling frame 8 by bolts. The bottom of the two high-low telescopic frames 9 is bolted to the auger conveyor 10. An auger conveyor 2 11 is fixedly installed on the outer side of the second traveling frame 8. The upper end of the auger conveyor 2 11 is connected to a funnel 15, and a fan 12 is installed on the funnel 15.
[0024] The second traveling frame 8 is installed on the upper end of the first traveling frame 7;
[0025] A turntable 16 is mounted on the upper surface of the second gantry frame 8. A conveyor 13 is mounted on the turntable 16. One end of the conveyor 13 is located at the bottom of the funnel 15. A turntable 17 is mounted at the bottom of the other end of the conveyor 13. A grain thrower 14 is mounted at the bottom of the turntable 17. The conveyor 13 and the grain thrower 14 are connected through the turntable 17. The conveyor 13 is connected to the second gantry frame 8 through the turntable 16. The turntable 16 and the turntable 17 have the same structure. The conveyor 13 and the grain thrower 14 are existing technologies, and their structure and principle will not be described in detail here.
[0026] Working principle:
[0027] This invention relates to a grain leveling machine. An auger conveyor 11 transports grain into a hopper 15. During this process, a blower 12 removes impurities from the grain, which are then collected in a cloth bag to reduce dust impact on workers. The grain is then transported from the hopper 15 to a conveyor 13, which in turn transports it to a grain thrower 14. Finally, the grain thrower 14 transports the removed grain into a storage silo. A high-low telescopic frame 9 is installed on a traveling frame 2 8, with an auger conveyor 10 mounted at its bottom. After grain loading, the grain surface is leveled. The height of the high-low telescopic frame 9 is adjusted according to the height of the storage silo. The auger blades of the auger conveyor 10 rotate in the opposite direction to level the grain pile at the top of the storage silo. The conveyor 13 and the grain thrower 14 can be rotated at corresponding angles via a turntable 16 and a turntable 2 17.
[0028] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.
Claims
1. A grain leveling machine, characterized in that, The system includes a workshop crane beam, a crane frame one, and a crane frame two. The workshop crane beam comprises crossbeams and longitudinal beams. The longitudinal beams include a pair of longitudinal beams A and a pair of longitudinal beams B. Support frame one is welded laterally to the upper end of the pair of longitudinal beams A on the same side, and support frame two is welded laterally to the upper end of the pair of longitudinal beams B on the same side. The crossbeams include crossbeams A and B. Crossbeam A is bolted to support frame one, and crossbeam B is bolted to support frame two. Crane frame one is mounted on crossbeams A and B at both ends. Crane frame two is bolted to the left and right sides of its inner bottom end. Two high-low telescopic frames are fixedly installed. A screw conveyor is bolted to the bottom of the two high-low telescopic frames. A second screw conveyor is fixedly installed on the outside of the second trolley frame. A funnel is connected to the upper end of the second screw conveyor. A fan is installed on the funnel. The second trolley frame is installed on the upper end of the first trolley frame. A turntable is installed on the upper surface of the second trolley frame. A conveyor is installed on the turntable. One end of the conveyor is located at the bottom of the funnel. The other end of the conveyor is connected to the bottom of the turntable. A grain thrower is installed at the bottom of the turntable. The pair of longitudinal beams A and the pair of longitudinal beams B are parallel to each other; The first support frame and the second support frame are arranged opposite to each other and are at the same height.
2. A grain leveling machine as described in claim 1, characterized in that, The first crane frame is a rectangular hollow support, and both the first and second crane frames are composed of multiple square steel bars welded together.