Corn processing threshing device
By designing a screening mechanism for the corn processing and threshing device, corn kernels and corn cobs are automatically separated, which solves the problem of manual screening of corn after threshing, improves efficiency and improves corn quality.
Patent Information
- Application Number
- CN202422269819.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The existing corn threshing device is difficult to automatically separate corn kernels and corn cobs after threshing, and manual screening is required, resulting in low work efficiency and increased work intensity.
A corn processing threshing device is designed, which includes a cylinder and a screening mechanism. It uses components such as a support frame, a first screen, and an electric telescopic rod to automatically separate corn kernels and corn cobs, and removes impurities through an inclined plate and a second screen.
It realizes the automatic separation of corn kernels and corn cobs, reduces manual screening work, improves threshing efficiency and enhances corn quality.
Smart Images

Figure CN223322537U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corn processing, in particular to a corn processing threshing device. Background Art
[0002] Corn is an annual monoecious, cross-pollinated plant with tall plants and strong stems. It is an important food crop and feed crop, and one of the crops with the highest total output in the world. Its planting area and total output are second only to rice and wheat. In the process of corn processing, in order to thresh the corn cobs, the corn needs to be threshed, and a thresher is used at this time.
[0003] In the process of processing corn, the corn needs to be threshed. During daily use, the threshing device is used to place the corn inside. The corn kernels and corn cobs after threshing will be discharged to the outside of the threshing device at the same time, so that the staff need to manually screen them after threshing, which is time-consuming and labor-intensive, and reduces the work efficiency in the corn threshing process. Utility Model Content
[0004] In order to solve the above problems, the purpose of the present invention is to provide a corn processing and threshing device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model proposes a corn processing and threshing device, comprising a thresher, which is mainly used for processing and threshing corn. The thresher comprises a cylinder, and a screening mechanism is provided at the bottom of the cylinder;
[0006] The screening mechanism includes support rods fixedly connected to both sides of the bottom of the cylinder, the bottoms of the two support rods are fixedly connected to a storage basket, the bottom of the inner wall of the storage basket is rotatably connected to a support frame, the top of the support frame is embedded with a first screen, one side of the bottom of the support frame is fixedly connected to a plurality of fixing seats, the bottom of each of the fixing seats is rotatably connected to a base, the bottom of one of the bases is fixedly connected to an electric telescopic rod, and the bottom of the electric telescopic rod is fixedly connected to the top of the storage basket, and the bottoms of the other two bases are fixedly connected to movable rods, and the bottoms of the movable rods are fixedly connected to both sides of the top of the storage basket.
[0007] In one example, two inclined plates are fixedly connected to the middle of the inner wall of the storage basket, a second screen is embedded between the two inclined plates, and a discharge hopper is fixedly connected to the bottom of the storage basket.
[0008] In one example, a circular roller is rotatably connected to the interior of the cylinder, a motor is fixedly connected to one side of the cylinder, and a transmission shaft of the circular roller is fixedly connected to the output end of the motor.
[0009] In one example, the bottom of the cylinder is fixedly connected to a discharge pipe, and the top of the cylinder is fixedly connected to a feed pipe.
[0010] In one example, a switch panel is provided on one side of the cylinder, and an electric telescopic rod switch and a motor switch are provided on the surface of the switch panel. The electric telescopic rod is electrically connected to the external power supply through the electric telescopic rod switch, and the motor is electrically connected to the external power supply through the motor switch.
[0011] The corn processing and threshing device proposed by the utility model can bring the following beneficial effects:
[0012] 1. The corn processing and threshing device comprises a support frame, a first screen, a fixing seat, a base, an electric telescopic rod and a movable rod arranged inside a storage basket. When the corn inside the top cylinder is in use, the corn will fall into the inside of the first screen at the bottom through a discharge pipe after threshing, thereby separating the corn kernels and corn cobs inside. When the corn cobs remaining on the top reach a certain level, the electric telescopic rod can be used to drive the support frame to adjust its angle, thereby removing the corn cobs on the top. In this way, during the threshing process of the corn, the staff does not need to perform manual screening, thereby reducing the staff's workload and improving the work efficiency during the corn processing and threshing process.
[0013] 2. This corn processing and threshing device has an inclined plate and a second screen arranged at the bottom of the storage basket. When in use, the corn kernels separated from the corn cobs will be screened by the second screen, where the internal impurities will be screened out, thereby removing the excess corn silk inside and improving the quality of the corn after threshing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0015] Figure 1 This is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the first screen structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the bottom structure of the storage basket of the utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the cylinder of the utility model.
[0019] In the figure: 1. Cylinder; 2. Support rod; 3. Storage basket; 4. Support frame; 5. First screen; 6. Fixed seat; 7. Base; 8. Electric telescopic rod; 9. Movable rod; 10. Inclined plate; 11. Second screen; 12. Discharge hopper; 13. Round roller; 14. Motor; 15. Discharge pipe; 16. Feed pipe. DETAILED DESCRIPTION
[0020] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.
[0021] In embodiment 1, the present invention provides Figure 1 - Figure 4 The corn processing and threshing device shown includes a thresher, which is mainly used for processing and threshing corn. The thresher includes a cylinder 1, and a screening mechanism is provided at the bottom of the cylinder 1. The screening mechanism includes support rods 2 fixedly connected to both sides of the bottom of the cylinder 1, and the bottoms of the two support rods 2 are fixedly connected to a storage basket 3. The bottom of the inner wall of the storage basket 3 is rotatably connected to a support frame 4, and a first screen 5 is embedded in the top of the support frame 4. One side of the bottom of the support frame 4 is fixedly connected to a plurality of fixed seats 6, and the bottom of each fixed seat 6 is rotatably connected to a base 7, and the bottom of one of the bases 7 is fixedly connected to an electric telescopic rod 8, and the bottom of the electric telescopic rod 8 is fixedly connected to the top of the storage basket 3, and the bottoms of the other two bases 7 are fixedly connected to movable rods 9, and the bottoms of the movable rods 9 The top of the basket 3 is fixedly connected to both sides of the top of the basket 3, and the support frame 4, the first screen 5, the fixed seat 6, the base 7, the electric telescopic rod 8, and the movable rod 9 are arranged inside the basket 3. When in use, the corn inside the top cylinder 1 will fall into the inside of the first screen 5 at the bottom through the discharge pipe 15 after threshing, so that the corn kernels and corn cobs inside can be separated, and when the corn cobs remaining on the top reach a certain level, the electric telescopic rod 8 can be driven to drive the support frame 4 to adjust the angle, so that the corn cobs on the top can be removed, so that in the process of threshing the corn, there is no need for manual screening by the staff, which reduces the work intensity of the staff and improves the work efficiency in the process of corn processing and threshing.
[0022] In the second embodiment, the present invention provides Figure 3 - Figure 4The corn processing and threshing device shown includes two inclined plates 10 fixedly connected to the middle of the inner wall of the storage basket 3, a second screen 11 is embedded between the two inclined plates 10, the bottom of the storage basket 3 is fixedly connected to a discharge hopper 12, a round roller 13 is rotatably connected to the inside of the cylinder 1, one side of the cylinder 1 is fixedly connected to a motor 14, and the transmission shaft of the round roller 13 is fixedly connected to the output end of the motor 14, the bottom of the cylinder 1 is fixedly connected to a discharge pipe 15, and the top of the cylinder 1 is fixedly connected to a feed pipe 16. Through the inclined plate 10 and the second screen 11 arranged at the bottom of the storage basket 3, when in use, the corn kernels separated from the corn cobs will be screened by the second screen 11, where the internal impurities are screened out, the excess corn silk inside is removed, and the quality of the corn after threshing is improved.
[0023] Working principle: The utility model discloses a corn processing and threshing device. When in use, the support frame 4, the first screen 5, the fixed seat 6, the base 7, the electric telescopic rod 8, and the movable rod 9 are arranged inside the storage basket 3. When in use, the corn inside the top cylinder 1 will fall into the inside of the first screen 5 at the bottom through the discharge pipe 15 after threshing, so that the corn kernels and corn cobs inside can be separated. When the corn cobs remaining on the top reach a certain level, the electric telescopic rod 8 can be driven to drive the support frame 4 to adjust the angle, so that the corn cobs on the top can be removed, so that in the process of threshing the corn, there is no need for manual screening by the staff, which reduces the work intensity of the staff and improves the work efficiency in the process of corn processing and threshing. At the same time, through the inclined plate 10 and the second screen 11 arranged at the bottom of the storage basket 3, when in use, the corn kernels separated from the corn cobs will be screened by the second screen 11, where the internal impurities are screened out, the excess corn silk inside is removed, and the quality of the corn after threshing is improved.
[0024] The various embodiments in this specification are described in a progressive manner. Similar parts between the various embodiments can be referred to in conjunction with each other. Each embodiment focuses on the differences between the other embodiments. In particular, the system embodiments are described briefly because they are generally similar to the method embodiments. For relevant parts, refer to the description of the method embodiments.
[0025] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of the claims of the present invention.
Claims
1. A corn processing and threshing device, comprising a thresher, the thresher being mainly used for processing and threshing corn, the thresher comprising a cylinder (1), the bottom of the cylinder (1) being provided with a screening mechanism; Its characteristics are: The screening mechanism comprises support rods (2) fixedly connected to both sides of the bottom of the cylinder (1), the bottoms of the two support rods (2) are fixedly connected to a storage basket (3), the bottom of the inner wall of the storage basket (3) is rotatably connected to a support frame (4), the top of the support frame (4) is embedded with a first screen (5), one side of the bottom of the support frame (4) is fixedly connected to a plurality of fixed seats (6), the bottom of each fixed seat (6) is rotatably connected to a base (7), the bottom of one of the bases (7) is fixedly connected to an electric telescopic rod (8), and the bottom of the electric telescopic rod (8) is fixedly connected to the top of the storage basket (3), and the bottoms of the other two bases (7) are fixedly connected to movable rods (9), and the bottoms of the movable rods (9) are fixedly connected to both sides of the top of the storage basket (3).
2. A corn processing and threshing device according to claim 1, characterized in that: Two inclined plates (10) are fixedly connected to the middle of the inner wall of the storage basket (3), a second screen (11) is embedded between the two inclined plates (10), and a discharge hopper (12) is fixedly connected to the bottom of the storage basket (3).
3. A corn processing and threshing device according to claim 1, characterized in that: A circular roller (13) is rotatably connected inside the cylinder (1), a motor (14) is fixedly connected to one side of the cylinder (1), and a transmission shaft of the circular roller (13) is fixedly connected to the output end of the motor (14).
4. A corn processing and threshing device according to claim 1, characterized in that: The bottom of the cylinder (1) is fixedly connected to a discharge pipe (15), and the top of the cylinder (1) is fixedly connected to a feed pipe (16).
5. The corn processing and threshing device according to claim 1, characterized in that: A switch panel is provided on one side of the cylinder (1), and an electric telescopic rod switch and a motor switch are provided on the surface of the switch panel. The electric telescopic rod (8) is electrically connected to an external power supply via the electric telescopic rod switch, and the motor (14) is electrically connected to an external power supply via the motor switch.