Agricultural threshing machine
By designing mobile plates driven by electric push rods and motor-driven transmission rollers and crushing rollers, the existing threshing machine has solved the problems of large size, difficulty in handling and low threshing efficiency, and achieved convenient movement and efficient threshing.
Patent Information
- Application Number
- CN202421031467.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The existing agricultural threshing machine is large in size and requires multiple people to carry it. The threshing efficiency is low and it is inconvenient to use.
A threshing machine for agriculture is designed, using electric push rods to drive the moving plates to drive the fixed blocks and universal wheels to achieve convenient handling and expansion; at the same time, the transmission rollers and crushing rollers are driven by the first and second motors. Improve threshing efficiency.
It realizes the convenient movement and efficient threshing of threshing machines, reduces labor consumption and improves agricultural production efficiency.
Smart Images

Figure CN222509973U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of threshers, and more specifically, to an agricultural thresher. Background Art
[0002] As we all know, thresher is an agricultural machine that separates grains from stalks. The emergence of thresher has greatly reduced the labor intensity of grain harvesting and also improved agricultural productivity.
[0003] At present, most agricultural threshers are large in size and require multiple people to lift and carry the device to the location of use, which consumes a lot of labor. In addition, the rice is only crushed once, the threshing efficiency is low, and it is extremely inconvenient to use. Utility Model Content
[0004] (1) Technical issues to be solved
[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an agricultural thresher, which has the characteristics of convenient movement and high threshing efficiency.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides an agricultural thresher, including a body, an inner wall of the body is fixedly connected to a partition, the bottom of the partition is fixedly connected to an electric push rod, the bottom end of the electric push rod is fixedly connected to a movable plate, the bottom of the movable plate is fixedly connected to four fixed blocks, the bottom of the fixed block is fixedly connected to a universal wheel, one side of the body is fixedly connected to a first fixed plate, a second fixed plate, two groups of first bearings and two groups of second bearings, the top of the first fixed plate is fixedly connected to a first motor, the first bearing is rotatably connected to a first rotating shaft, the surface of the first rotating shaft is fixedly connected to a transmission roller, The surface of the transmission roller is connected to a conveyor belt for transmission, and a plurality of leakage grooves are provided on the surface of the conveyor belt. One end of the first rotating shaft is fixedly connected to the output shaft of the first motor and a first driving wheel is fixedly connected to its surface. Another end of the first rotating shaft is fixedly connected to the first driven wheel. The top of the second fixed plate is fixedly connected to the second motor. The second rotating shaft is rotatably connected in the second bearing. A crushing roller is fixedly connected to the surface of the second rotating shaft. One end of the second rotating shaft is fixedly connected to the output shaft of the second motor and a second driving wheel is fixedly connected to its surface. Another end of the second rotating shaft is fixedly connected to the second driven wheel.
[0008] When an agricultural thresher according to the technical solution is used, the push rod can drive the movable plate to move, thereby driving the fixed block and the universal wheel to move, so as to achieve the purpose of extending and retracting the universal wheel.
[0009] Furthermore, a first belt is sleeved on the surfaces of the first driving wheel and the first driven wheel, and a second belt is sleeved on the surfaces of the second driving wheel and the second driven wheel.
[0010] Furthermore, a feed port is fixedly connected to one side of the machine body, and a second discharge port is fixedly connected to the other side of the machine body.
[0011] Furthermore, a material guide plate is fixedly connected to the top of the partition, and a first material outlet is fixedly connected to one side of the machine body.
[0012] Furthermore, two sliding rods are fixedly connected to the bottom of the partition, and the movable plate is slidably connected to the surface of the sliding rods.
[0013] Furthermore, four support columns are fixedly connected to the bottom of the body, and the bottom ends of the support columns are fixedly connected to a base.
[0014] Furthermore, four through holes are provided at the bottom of the body, the through holes correspond to the positions of the universal wheels, and a control panel is fixedly installed on the top of the body.
[0015] (3) Beneficial effects
[0016] In summary, the utility model has the following beneficial effects:
[0017] 1. The electric push rod can drive the moving plate to move, thereby driving the fixed block and the universal wheel to move, so as to achieve the purpose of extending and retracting the universal wheel. The first motor can drive the first rotating shaft to rotate, thereby driving the transmission roller to rotate, and then driving the conveyor belt to rotate, so as to achieve the purpose of transporting rice. The second motor can drive the second rotating shaft to rotate, thereby driving the crushing roller to rotate, so as to achieve the purpose of knocking the grains off the rice.
[0018] 2. By setting the first belt, the first motor can be cooperated to drive the two first rotating shafts to rotate. By setting the second belt, the second motor can be cooperated to drive the two second rotating shafts to rotate. By setting the guide plate, the grains can slide to the first discharge port. By setting the first discharge port, the grains can be discharged from the machine body.
[0019] 3. With the help of the sliding effect between the slide rod and the moving plate, the movement of the moving plate can be more stable. By setting the support column and the base, the device can be supported. By setting the through hole, the universal wheel can be extended out of the body. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0022] Figure 2 It is a rear view structural schematic diagram of the utility model.
[0023] The symbols in the accompanying drawings are:
[0024] 1. Machine body; 2. Partition; 3. Electric push rod; 4. Moving plate; 5. Fixed block; 6. Universal wheel; 7. Through hole; 8. Sliding rod; 9. First rotating shaft; 10. Driving roller; 11. Conveyor belt; 12. Leakage groove; 13. Second rotating shaft; 14. Crushing roller; 15. Guide plate; 16. First discharge port; 17. First fixed plate; 18. First motor; 19. First bearing; 20. First driving wheel; 21. First driven wheel; 22. First belt; 23. Second fixed plate; 24. Second motor; 25. Second bearing; 26. Second driving wheel; 27. Second driven wheel; 28. Second belt; 29. Second discharge port; 30. Feed port; 31. Support column; 32. Base; 33. Control panel. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.
[0026] Example:
[0027] The following is combined with Figure 1-2 The utility model is described in further detail.
[0028] See also Figure 1-2The utility model provides a technical solution: an agricultural thresher, comprising a body 1, a partition 2 is fixedly connected to the inner wall of the body 1, an electric push rod 3 is fixedly connected to the bottom of the partition 2, a moving plate 4 is fixedly connected to the bottom end of the electric push rod 3, four fixed blocks 5 are fixedly connected to the bottom of the moving plate 4, a universal wheel 6 is fixedly connected to the bottom end of the fixed block 5, the moving plate 4 can be driven to move by the operation of the electric push rod 3, thereby driving the fixed block 5 and the universal wheel 6 to move, so as to achieve the purpose of extending and retracting the universal wheel 6, a first fixed plate 17, a second fixed plate 23, two groups of first bearings 19 and two groups of second bearings 25 are fixedly connected to one side of the body 1, a first motor 18 is fixedly connected to the top of the first fixed plate 17, a first rotating shaft 9 is rotatably connected in the first bearing 19, a transmission roller 10 is fixedly connected to the surface of the first rotating shaft 9, a conveyor belt 11 is transmission-connected to the surface of the transmission roller 10, and a plurality of leaks are provided on the surface of the conveyor belt 11 The groove 12, one end of a first rotating shaft 9 is fixedly connected to the output shaft of the first motor 18 and a first driving wheel 20 is fixedly connected to its surface, another end of the first rotating shaft 9 is fixedly connected to the first driven wheel 21, the first motor 18 can drive the first rotating shaft 9 to rotate, thereby driving the transmission roller 10 to rotate, and then driving the conveyor belt 11 to rotate, which can achieve the purpose of transporting rice, the second fixed plate 23 is fixedly connected to the top of the second motor 24, the second rotating shaft 13 is rotatably connected in the second bearing 25, the second rotating shaft 13 is fixedly connected to the surface of the crushing roller 14, one end of a second rotating shaft 13 is fixedly connected to the output shaft of the second motor 24 and a second driving wheel 26 is fixedly connected to its surface, another end of the second rotating shaft 13 is fixedly connected to the second driven wheel 27, the second motor 24 can drive the second rotating shaft 13 to rotate, thereby driving the crushing roller 14 to rotate, which can achieve the purpose of knocking grains off the rice;
[0029] Specifically, the first driving wheel 20 and the first driven wheel 21 are sleeved with the first belt 22, the second driving wheel 26 and the second driven wheel 27 are sleeved with the second belt 28, one side of the body 1 is fixedly connected to the feed port 30, and the other side of the body 1 is fixedly connected to the second discharge port 29.
[0030] By adopting the above technical solution, by setting the first belt 22, the two first rotating shafts 9 can be driven to rotate in cooperation with the first motor 18, and by setting the second belt 28, the two second rotating shafts 13 can be driven to rotate in cooperation with the second motor 24.
[0031] Specifically, a material guide plate 15 is fixedly connected to the top of the partition 2, a first material outlet 16 is fixedly connected to one side of the body 1, two slide bars 8 are fixedly connected to the bottom of the partition 2, and the movable plate 4 is slidably connected to the surface of the slide bars 8.
[0032] By adopting the above technical solution and setting the guide plate 15, the grains can slide to the first discharge port 16. By setting the first discharge port 16, the grains can be discharged from the machine body 1. With the sliding action between the slide bar 8 and the movable plate 4, the movement of the movable plate 4 can be more stable.
[0033] Specifically, four support columns 31 are fixedly connected to the bottom of the body 1, and the bottom ends of the support columns 31 are fixedly connected to the base 32. Four through holes 7 are opened at the bottom of the body 1, and the through holes 7 correspond to the positions of the universal wheels 6. A control panel 33 is fixedly installed on the top of the body 1.
[0034] By adopting the above technical solution, the device can be supported by providing the support column 31 and the base 32 , and the universal wheel 6 can be extended out of the body 1 by providing the through hole 7 .
[0035] The working principle of the utility model is as follows: when the device needs to be used, the electric push rod 3 is first controlled to work through the control panel 33, which can drive the movable plate 4 to move downward, thereby driving the fixed block 5 and the universal wheel 6 to move downward, and the universal wheel 6 is extended out of the body 1, and then the device is pushed to move to the use position, and then the rice is put into the body 1 through the feed port 30, and the first motor 18 is controlled to work through the control panel 33, which can drive the first rotating shaft 9 to rotate, thereby driving the transmission roller 10 to rotate, and then driving the conveyor belt 11 to rotate, and the rice is transported to the crushing roller 14, and then the second motor 24 is controlled to work through the control panel 33, which can drive the second rotating shaft 13 to rotate, thereby driving the crushing roller 14 to rotate, and the grains are knocked off the rice, and the remaining rice stalks are discharged through the second discharge port 29, and the knocked grains fall on the guide plate 15 through the leakage slot 12, and finally discharged through the first discharge port 16.
[0036] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. An agricultural thresher, comprising a body (1), characterized in that: The inner wall of the machine body (1) is fixedly connected with a partition (2), the bottom of the partition (2) is fixedly connected with an electric push rod (3), the bottom end of the electric push rod (3) is fixedly connected with a moving plate (4), the bottom of the moving plate (4) is fixedly connected with four fixed blocks (5), the bottom end of the fixed block (5) is fixedly connected with a universal wheel (6), one side of the machine body (1) is fixedly connected with a first fixed plate (17), a second fixed plate (23), two groups of first bearings (19) and two groups of second bearings (25), the top of the first fixed plate (17) is fixedly connected with a first motor (18), the first bearing (19) is rotatably connected with a first rotating shaft (9), the surface of the first rotating shaft (9) is fixedly connected with a transmission roller (10), and the surface of the transmission roller (10) is transmission-connected with a conveyor belt (11), a plurality of leakage grooves (12) are provided on the surface of the conveyor belt (11), one end of the first rotating shaft (9) is fixedly connected to the output shaft of the first motor (18) and a first driving wheel (20) is fixedly connected to the surface thereof, another end of the first rotating shaft (9) is fixedly connected to the first driven wheel (21), the top of the second fixed plate (23) is fixedly connected to the second motor (24), the second rotating shaft (13) is rotatably connected in the second bearing (25), a crushing roller (14) is fixedly connected to the surface of the second rotating shaft (13), one end of the second rotating shaft (13) is fixedly connected to the output shaft of the second motor (24) and a second driving wheel (26) is fixedly connected to the surface thereof, and another end of the second rotating shaft (13) is fixedly connected to the second driven wheel (27).
2. An agricultural thresher according to claim 1, characterized in that: A first belt (22) is sleeved on the surface of the first driving wheel (20) and the first driven wheel (21), and a second belt (28) is sleeved on the surface of the second driving wheel (26) and the second driven wheel (27).
3. The agricultural thresher according to claim 1, characterized in that: A feed port (30) is fixedly connected to one side of the machine body (1), and a second discharge port (29) is fixedly connected to the other side of the machine body (1).
4. The agricultural thresher according to claim 1, characterized in that: A material guide plate (15) is fixedly connected to the top of the partition (2), and a first material discharge port (16) is fixedly connected to one side of the machine body (1).
5. The agricultural thresher according to claim 1, characterized in that: Two sliding rods (8) are fixedly connected to the bottom of the partition (2), and the movable plate (4) is slidably connected to the surface of the sliding rods (8).
6. The agricultural thresher according to claim 1, characterized in that: Four support columns (31) are fixedly connected to the bottom of the machine body (1), and a base (32) is fixedly connected to the bottom end of the support column (31).
7. The agricultural thresher according to claim 1, characterized in that: Four through holes (7) are provided at the bottom of the machine body (1), and the positions of the through holes (7) correspond to the positions of the universal wheels (6). A control panel (33) is fixedly mounted on the top of the machine body (1).