Corn thresher with steerable feed port
By setting a detachable connection between the feed port and the feed connector of the corn threshing machine, multi-directional change of the feed port is achieved, solving the problem that the feed port of the existing corn threshing machine cannot be turned, and the convenience and efficiency of operation are improved.
Patent Information
- Application Number
- CN202422276906.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The feed ports of existing corn threshers cannot be turned individually, and the entire equipment needs to be transported to change direction, which leads to inconvenient operation and time-consuming and labor-intensive.
A corn threshing machine with a steerable feed port is designed, and multi-directional change of the feed port is achieved by setting a detachable connection between the feed pipe and the feed port by disassembly and installation of bolts.
It realizes flexible steering of the feed port, adapts to corn threshing scenarios in different directions, reduces the labor intensity and time of the operator, and improves the convenience of operation.
Smart Images

Figure CN222997065U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corn threshers, and particularly relates to a corn thresher with a rotatable feeding port. Background Art
[0002] The function of a corn thresher is to separate corn kernels from corn stalks. In the prior art, the feeding ports of corn threshers all face one direction. If the direction needs to be changed, the entire device needs to be moved, that is, the individual discharge ports cannot be rotated. Generally, corn is stacked in sheets or dried in bags. During the process of corn threshing, the corn placed in other directions needs to be moved to the position of the feeding port for feeding, which is time-consuming and laborious.
[0003] Patent publication number CN217694437U, titled "A Corn Thresher", was retrieved. The disclosed material specifically discloses the corn thresher, which includes a flexible feeding mechanism provided on the discharging mechanism. The technical key points are: the flexible feeding mechanism includes a feeding component, a flexible component, and a discharging component arranged in sequence; the feeding component includes a bearing seat, a rigid body with a feeding port fixed on the bearing seat, a first transmission shaft rotationally limited on the bearing seat, and a transmission wheel synchronously rotating with the first transmission shaft; the discharging component includes a transition sleeve, several rigid support rods circumferentially fixed on the transition sleeve, a head fixed at the end of the support rod, a core shaft limited in the head, and a second transmission shaft rotatably limited on the core shaft; the flexible component includes an auger for connecting the first transmission shaft and the second transmission shaft, and a hose for connecting the feeding component and the flexible component.
[0004] Patent publication number CN205105697U, titled "A Corn Thresher", was retrieved. The disclosed material specifically discloses a corn thresher, which includes a frame. Two threshing rotating shafts are arranged in parallel at intervals on the frame. Threshing ridges are arranged on the outer cylindrical surface of the threshing rotating shafts. An inverted U-shaped cover is movably connected to the frame and covers the threshing rotating shafts. The front side of the cover is the feeding port, and the rear side is the discharging port. The installation parts at the front ends of the two threshing rotating shafts penetrate the front side plate of the frame. A driving gear and a driven gear meshing with each other are sleeved on the two installation parts. The driving gear is driven to rotate by a motor provided on the frame through a transmission mechanism.
[0005] Through the analysis of the above disclosed materials, it can be seen that the feeding ports cannot be rotated individually. If the direction needs to be changed, the entire device needs to be moved, which is time-consuming and laborious, and is inconvenient to operate during actual turning. Content of the Utility Model
[0006] In view of this, the utility model provides a corn thresher with a rotatable feeding port, which can not only facilitate corn threshing, but also install the feeding port according to different orientations.
[0007] To solve the above technical problems, the present utility model provides a corn thresher with a rotatable feed inlet, including:
[0008] A frame;
[0009] An upper cover, which is arranged on the upper end face of the frame;
[0010] A feed connection pipe, which is arranged on one side of the upper cover and on the upper end face of the frame;
[0011] A connecting piece, the connecting piece includes a lower flange arranged at the upper end of the feed connection pipe, the lower flange is connected with bolts and is connected with an upper flange through the bolts;
[0012] A feed inlet, the lower end of the feed inlet is the upper flange;
[0013] The upper flange and the lower flange are of a square structure, and the upper flange and the lower flange can be vertically corresponding and are fixed together by bolts.
[0014] Further, the upper cover is of an arc-shaped structure and has an internal cavity. The opening is fixedly connected to the upper end face of the frame and forms a corn separation bin with the frame.
[0015] Further, the feed connection pipe is of a rectangular structure, and the upper end, the lower end and one side are all open structures. The lower end is fixedly connected to the upper end face of the frame, the lower flange is arranged at the upper end, and the side is fixedly welded to the upper cover.
[0016] Further, the lower flange is formed by bending outwards, and an arc is arranged at the corner position.
[0017] Further, a gasket is arranged between the lower flange and the upper flange.
[0018] Further, the upper flange is formed by bending outwards, and the structure at the corner is an arc.
[0019] The beneficial effects of the above technical solutions of the present utility model are as follows:
[0020] 1. It can realize corn threshing.
[0021] 2. The feed inlet can be installed in different orientations. By setting a connecting piece between the feed inlet and the feed connection pipe, different orientation changes of the feed inlet can be realized. Description of the Drawings
[0022] Figure 1 It is a structural schematic diagram of the present utility model;
[0023] Figure 2 It is another embodiment of the present utility model;
[0024] In the figure: 1, frame; 2, upper cover; 3, feed pipe; 4, lower flange; 5, gasket; 6, upper flange; 7, bolt; 8, feed inlet; 9, arc. Detailed implementation mode
[0025] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the following will combine the accompanying drawings of the embodiments of the present utility model Figure 1-2 to clearly and completely describe the technical solutions of the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all the embodiments. Based on the described embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art belong to the scope protected by the present utility model.
[0026] As Figure 1-2 shown: Embodiment
[0027] A corn thresher with a rotatable feed inlet 8, comprising a frame 1; an upper cover 2, the upper cover 2 is arranged on the upper end face of the frame 1; a feed pipe 3, the feed pipe 3 is arranged on one side of the upper cover 2 and on the upper end face of the frame 1; a connecting member, the connecting member includes a lower flange 4 arranged at the upper end of the feed pipe 3, the lower flange 4 is connected with a bolt 7 and is connected with an upper flange 6 through the bolt 7; a feed inlet 8, the lower end of the feed inlet 8 is the upper flange 6; the upper flange 6 and the lower flange 4 are of a square structure, and the upper flange 6 and the lower flange 4 can be vertically corresponding and are fixed together through the bolt 7.
[0028] In this embodiment, the frame 1 plays a supporting role. An upper cover 2 and a feed pipe 3 are arranged at the upper end of the frame 1. The function of arranging the feed pipe 3 is to facilitate the formation of the lower flange 4. The lower flange 4 is connected with an upper flange 6 through a bolt 7. Then the upper flange 6 is integrated with the feed inlet 8. By forming a detachable connection between the feed inlet 8 and the feed pipe 3, and through the disassembly and installation of the bolt 7, the rotation of the feed inlet 8 can be realized, which can solve the problem of corn separation caused by different on-site positions, and is more convenient for threshing corn, saving time and effort. Embodiment
[0029] The upper cover 2 is of an arc structure and has an internal cavity. The opening is fixedly connected to the upper end face of the frame 1 and forms a corn separation chamber with the frame 1.
[0030] Different from the above embodiment, in this embodiment, the upper cover 2 and the frame 1 form an internal cavity, and a rotating shaft, a pendulum, etc. for separating corn are installed inside the frame 1. Embodiment
[0031] The feed inlet pipe 3 is of a rectangular structure, and its upper end, lower end and one side are all open structures. The lower end is fixedly connected to the upper end face of the frame 1, the upper end is provided with a lower flange 4, and it is fixedly welded to the upper cover 2 on the side.
[0032] Different from the above embodiment, in this embodiment, the feed inlet pipe 3 is of a rectangular structure, a lower flange 4 is provided at the upper end, and it is connected to the upper flange 6 through bolts 7, and then a communicating structure is formed between the side surface and the upper cover 2. Embodiment
[0033] The lower flange 4 is formed by bending outward, and an arc 9 is provided at the corner position.
[0034] Furthermore, a gasket 5 is provided between the lower flange 4 and the upper flange 6.
[0035] Different from the above embodiment, in this embodiment, the lower flange 4 is formed by bending the upper end of the feed inlet pipe 3 outward, and an arc 9 structure is formed at the corner position to avoid harm to the human body caused by a right angle. Embodiment
[0036] The upper flange 6 is formed by bending outward, and the structure at the corner is an arc 9.
[0037] Different from the above embodiment, in this embodiment, the upper flange 6 is formed by bending the lower end of the material discharge port outward, and the corner is also an arc 9 structure.
[0038] The working method (or working principle) of the present utility model:
[0039] When this technology is working, a detachable structure is formed between the feed inlet 8 and the feed inlet pipe 3, and the connecting piece is of a square structure, so that the position of the feed inlet 8 can be changed in multiple directions to adapt to different corn threshing scenarios, which is more convenient for the operator. Moreover, a gasket 5 is provided between the lower flange 4 and the upper flange 6 to protect the connecting piece. The connection is made by bolts 7, which is convenient for adjusting the orientation at any time, and the adjustment is also very convenient. The whole device can save time and effort.
[0040] In the present utility model, unless otherwise clearly specified and limited, for example, it can be fixedly connected, or can be detachably connected, or integrated; it can be mechanically connected, or can be electrically connected; it can be directly connected, or can be indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly limited, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0041] The above are the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.
Claims
1. A corn thresher with a steerable feed port, characterized in that: include, Rack (1); An upper cover (2), wherein the upper cover (2) is arranged on the upper end surface of the frame (1); A feed pipe (3), wherein the feed pipe (3) is arranged on one side of the upper cover (2) and on the upper end surface of the frame (1); A connecting piece, the connecting piece comprising a lower flange (4) arranged at the upper end of the feed pipe (3), the lower flange (4) being connected with bolts (7) and connected with an upper flange (6) via the bolts (7); A feed inlet (8), the lower end of which is an upper flange (6); The upper flange (6) and the lower flange (4) are of positive direction structures, and the upper flange (6) and the lower flange (4) can correspond to each other up and down and are fixed together by bolts (7).
2. A corn thresher with a steerable feed port according to claim 1, characterized in that: The upper cover (2) is an arc-shaped structure with an internal cavity, and the opening is fixedly connected to the upper end surface of the frame (1), and forms a bin on the frame (1) for corn separation.
3. A corn thresher with a steerable feed port according to claim 2, characterized in that: The feed pipe (3) is a rectangular structure, and the upper end, the lower end and one side are all open structures. The lower end is fixedly connected to the upper end surface of the frame (1), the upper end is provided with a lower flange (4), and the side surface is welded and fixed to the upper cover (2).
4. A corn thresher with a steerable feed port according to claim 3, characterized in that: The lower flange (4) is formed by bending outward, and a circular arc (9) is provided at a corner.
5. A corn thresher with a steerable feed port according to claim 4, characterized in that: A gasket (5) is provided between the lower flange (4) and the upper flange (6).
6. A corn thresher with a steerable feed port according to claim 5, characterized in that: The upper flange (6) is formed by bending outward, and the structure at the corner is an arc (9).
Citation Information
Patent Citations
Corn thresher
CN205105697U
Corn thresher
CN217694437U