Auger of harvester
By designing bidirectional rotating blades and a harvester agitator structure that strengthens the blades, the problems of slow material inlet and discharge, easy blockage and low blade strength in the prior art are solved, and more efficient material transportation and blade durability are achieved.
Patent Information
- Application Number
- CN202421590929.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing harvester usually uses a single spiral structure, which has slower material inlet and discharge, which is easy to block, and the strength of the agitator blades is low and easy to damage.
A harvester agitating structure including left agitating blade, right agitating blade, reinforcement blade and intermediate agitating cylinder is designed. By setting bidirectional rotating blades and reinforcement blades, the strength of the blades and the speed of inlet and discharge of the material is improved, and the connection strength at the connection point of the intermediate agitating cylinder is increased through the connecting sleeve.
Through the bidirectional rotating blades and the design of the blades, the speed of inlet and discharge of materials is improved, blocked, and the strength of the blades is enhanced, and the damage is avoided. At the same time, the connection strength at the joint of the middle agitating cylinder is improved, making it easier to disassemble and repair.
Smart Images
Figure CN222928856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of harvesters, in particular to the technical field of the auger of a harvester. Background Art
[0002] A harvester is a machine that harvests crops integrally. It can complete harvesting, threshing at one time, and concentrate the grains into a storage bin. Then, the grains are transported to a transport vehicle through a conveyor belt. It can also be harvested manually. The straws of crops such as rice and wheat are laid in the field, and then a grain harvesting machine is used for picking and threshing.
[0003] The existing auger of a harvester generally has a single - spiral structure. When in use, the feeding and discharging are slower, and it is easy to be blocked. The strength of the auger blade is relatively low and it is easy to be damaged. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problems in the prior art and propose an auger of a harvester, which can solve the above - mentioned problems.
[0005] To achieve the above purpose, the utility model proposes an auger of a harvester, which includes a left auger blade, a left auger cylinder, an intermediate auger cylinder, a right auger blade, a right auger cylinder, a right auger reinforcing blade and a left auger reinforcing blade. The left auger cylinder, the intermediate auger cylinder and the right auger cylinder are hollow inside. The left end of the intermediate auger cylinder is fixed with the left auger cylinder. The left auger blade is fixed on the outer side of the left auger cylinder. The right end of the intermediate auger cylinder is fixed with the right auger cylinder. The right auger blade is fixed on the outer side of the right auger cylinder. The spiral directions of the left auger blade and the right auger blade are opposite. On the side of the left auger blade close to the intermediate auger cylinder, there is a left auger reinforcing blade with the same spiral direction connected. One side of the left auger reinforcing blade is fixed with the left auger blade, and the other side is fixed with the intermediate auger cylinder. On the side of the right auger blade close to the intermediate auger cylinder, there is a right auger reinforcing blade with the same spiral direction connected. One side of the right auger reinforcing blade is fixed with the right auger blade, and the other side is fixed with the intermediate auger cylinder.
[0006] Preferably, a connecting sleeve is arranged inside the joint of the intermediate auger cylinder with the left auger cylinder and the right auger cylinder. One side of the connecting sleeve is fixed with the intermediate auger cylinder, and the other side is fixed with the left auger cylinder or the right auger cylinder.
[0007] Preferably, the left auger blade and the right auger blade extend to the intermediate auger cylinder and respectively form a double - layer structure with the right auger reinforcing blade and the left auger reinforcing blade.
[0008] Preferably, a plurality of left web plates are arranged on the left side inside the auger of the harvester, and a plurality of right web plates are arranged on the right side inside the auger of the harvester.
[0009] Preferably, an active amplitude disc is provided at the inner right end of the harvester auger, and an active shaft mounting seat is installed on the right amplitude disc close to the active amplitude disc.
[0010] Preferably, an observation window is provided on the middle auger cylinder.
[0011] The beneficial effects of the present utility model: By providing the left auger blade and the right auger blade, the two blades convey simultaneously, improving the feeding and discharging speed and preventing blockage; the left auger reinforcing blade and the right auger reinforcing blade strengthen the blades, improving the strength of the blades and preventing blade damage; the setting of the connecting sleeve improves the connection strength at the joint of the middle auger cylinder, preventing the two side cylinders from breaking and also facilitating disassembly and maintenance.
[0012] The features and advantages of the present utility model will be described in detail through embodiments in conjunction with the accompanying drawings. Description of the Drawings
[0013] Figure 1 is the front view of the present utility model;
[0014] Figure 2 is the cross-sectional view of the present utility model;
[0015] Figure 3 is the right view of the present utility model.
[0016] In the figure: 1 - left auger blade; 2 - left auger cylinder; 3 - middle auger cylinder; 4 - right auger cylinder; 5 - right auger blade; 6 - right auger reinforcing blade; 7 - left auger reinforcing blade; 8 - active amplitude disc; 9 - active shaft mounting seat; 10 - left amplitude disc; 11 - connecting sleeve; 12 - right amplitude disc. Detailed Embodiment
[0017] Refer to Figure 1 、 Figure 2 、 Figure 3, a combine harvester auger, comprising a left auger blade 1, a left auger barrel 2, an intermediate auger barrel 3, a right auger blade 5, a right auger barrel 4, a right auger reinforcement blade 6 and a left auger reinforcement blade 7. The interiors of the left auger barrel 2, the intermediate auger barrel 3 and the right auger barrel 4 are hollow. The left end of the intermediate auger barrel 3 is fixed to the left auger barrel 2. The left auger blade 1 is fixed to the outside of the left auger barrel 2. The right end of the intermediate auger barrel 3 is fixed to the right auger barrel 4. The right auger blade 5 is fixed to the outside of the right auger barrel 4. The spiral directions of the left auger blade 1 and the right auger blade 5 are opposite. On the side of the left auger blade 1 close to the intermediate auger barrel 3, there is connected a left auger reinforcement blade 7 with the same spiral direction. One side of the left auger reinforcement blade 7 is fixed to the left auger blade 1, and the other side is fixed to the intermediate auger barrel 3. On the side of the right auger blade 5 close to the intermediate auger barrel 3, there is connected a right auger reinforcement blade 6 with the same spiral direction. One side of the right auger reinforcement blade 6 is fixed to the right auger blade 5, and the other side is fixed to the intermediate auger barrel 3. Inside the joint of the intermediate auger barrel 3 with the left auger barrel 2 and the right auger barrel 4, there is a connecting sleeve 11. One side of the connecting sleeve 11 is fixed to the intermediate auger barrel 3, and the other side is fixed to the left auger barrel 2 or the right auger barrel 4. The left auger blade 1 and the right auger blade 5 extend to the intermediate auger barrel 3 and respectively form a double-layer structure with the right auger reinforcement blade 6 and the left auger reinforcement blade 7. Inside the left side of the combine harvester auger, there are several left side plates 10. Inside the right side of the combine harvester auger, there are several right side plates 12. At the right end inside the combine harvester auger, there is a driving side plate 8. On the right side plate 12 close to the driving side plate 8, there is installed a driving shaft mounting seat 9. The right end of the left auger blade 1 and the left end of the right auger blade 5 are 1277 mm apart and are staggered by 180°. After welding, the circular runout of the auger barrel with respect to the axis is 2.5 mm. The clearance between the blade and the auger barrel is not greater than 2 mm. The blade is perpendicular to the auger barrel, and the error is not greater than 7°. When the three auger barrels are butted, the total weld seams during winding are staggered by 120°.
[0018] The above embodiments are illustrative of the present invention and not restrictive thereof. Any solution obtained by simply transforming the present invention falls within the protection scope of the present invention.
Claims
1. A harvester auger, characterized in that: The invention comprises a left auger blade (1), a left auger cylinder (2), an intermediate auger cylinder (3), a right auger blade (5), a right auger cylinder (4), a right auger reinforcement blade (6) and a left auger reinforcement blade (7); the left auger cylinder (2), the intermediate auger cylinder (3) and the right auger cylinder (4) are hollow inside; the left auger cylinder (2) is fixed to the left end of the intermediate auger cylinder (3); the left auger blade (1) is fixed to the outer side of the left auger cylinder (2); the right auger cylinder (4) is fixed to the right end of the intermediate auger cylinder (3); the right auger blade (5) is fixed to the outer side of the right auger cylinder (4); The left auger blade (1) and the right auger blade (5) have opposite rotation directions. The left auger blade (1) is connected to a left auger reinforcement blade (7) with the same rotation direction on one side close to the middle auger tube (3). One side of the left auger reinforcement blade (7) is fixed to the left auger blade (1) and the other side is fixed to the middle auger tube (3). The right auger blade (5) is connected to a right auger reinforcement blade (6) with the same rotation direction on one side close to the middle auger tube (3). One side of the right auger reinforcement blade (6) is fixed to the right auger blade (5) and the other side is fixed to the middle auger tube (3).
2. The harvester auger according to claim 1, characterized in that: A connecting sleeve (11) is provided on the inner side of the joint between the middle auger cylinder (3) and the left auger cylinder (2) and the right auger cylinder (4); one side of the connecting sleeve (11) is fixed to the middle auger cylinder (3), and the other side is fixed to the left auger cylinder (2) or the right auger cylinder (4).
3. The harvester auger according to claim 1, characterized in that: The left auger blade (1) and the right auger blade (5) extend to the middle auger barrel (3), and form a double-layer structure with the right auger reinforcement blade (6) and the left auger reinforcement blade (7), respectively.
4. The harvester auger according to claim 1, characterized in that: A plurality of left-width discs (10) are provided on the left side of the interior of the harvester auger, and a plurality of right-width discs (12) are provided on the right side of the interior of the harvester auger.
5. The harvester auger according to claim 4, characterized in that: The right end of the inner part of the harvester auger is provided with a driving diaphragm (8), and a driving shaft mounting seat (9) is installed on the right diaphragm (12) close to the driving diaphragm (8).