Corn seed thresher

Abstract

The utility model provides a corn seed thresher which comprises a threshing tank, a splash guard and a light swing plate, a support is installed at the lower end of the threshing tank, a bottom plate is installed at the lower end of the support, a servo motor is arranged on the left side of the upper end of the bottom plate, a driving wheel is installed at the left end of the servo motor, and a threshing shaft is horizontally installed in the threshing tank through a bearing. A spiral extrusion column is installed on the annular side face of the threshing shaft, and a plurality of threshing blocks are installed on the outer side of the spiral extrusion column, so that the problems that when corn is threshed by an original device, the corn needs to be manually scooped up and fed, the physical strength of workers is wasted, and meanwhile, the corn is splashed to surrounding people in the threshing process are solved; according to the electrically-driven swing type feeding structure, corn does not need to be scooped up and fed manually, labor is saved on the whole, and meanwhile, a splash-proof structure is arranged, so that corn kernels are effectively prevented from splashing to surrounding personnel.

Description

TECHNICAL FIELD

[0001] The utility model relates to a corn seed thresher belongs to agricultural equipment technical field. BACKGROUND

[0002] Compared with traditional rice, wheat and other food crops, corn has strong drought resistance, cold resistance, poor fertility resistance and excellent environmental adaptability, and the nutritional value of corn is higher, so corn is an excellent food crop, and the corn thresher can separate corn kernels and stems, the depth of threshing can be adjusted, and is suitable for food processing plants with rapid freezing and corn can manufacturers.

[0003] Publication No. CN220556928U discloses a corn seed thresher, which adopts a spiral fin fixedly connected to the inner wall of the threshing barrel and a rotating extrusion screw column, corn cobs are transported between the gaps of the spiral fin through the rotation of the extrusion screw column, and the corn kernels on the corn cobs are threshed down through the extrusion of the two, so that the corn kernels on the corn cobs can be separated more cleanly, but the device has an upward feeding opening, manual shoveling of corn is required for feeding during corn threshing, which is more labor-intensive, and the corn may splash to the surrounding personnel during the threshing process, so there is an urgent need for a corn seed thresher to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a corn seed thresher to solve the problems in the background art, and the utility model designs an electric drive swinging type feeding structure, which does not need manual shoveling of corn.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a corn seed thresher, comprising a threshing tank, a splash shield and a lightweight swing plate, a bracket is installed at the lower end of the threshing tank, and a bottom plate is installed at the lower end of the bracket, a servo motor is provided on the left side of the upper end of the bottom plate, a driving wheel is installed on the left end of the servo motor, a threshing shaft is horizontally installed in the threshing tank through a bearing, a spiral extrusion column is installed on the annular side of the threshing shaft, and a plurality of threshing blocks are installed on the outside of the spiral extrusion column, a corn feeding port is provided on the left side of the upper end of the threshing tank, The splash guard is fixed to the outside of the corn feeding port, and a fixed motor is installed at the front end of the splash guard, a rotating shaft is installed inside the splash guard, and a plurality of prying rods are installed on the annular side of the rotating shaft. Bearing seats are longitudinally installed on the lower left sides of the front and rear ends of the splash guard, and a connecting shaft is installed between the two bearing seats. A fixed sleeve is fixed to the outside of the connecting shaft, and a lightweight swing plate is obliquely fixed to the left end of the fixed sleeve. An anti-drop frame is fixed to the left side of the upper end of the lightweight swing plate, and a low-speed brake motor is installed on the lower left end of the rear side of the splash guard, and the low-speed brake motor is transmission-connected to the connecting shaft.

[0006] Furthermore, a corn kernel discharge outlet is provided at the lower end of the threshing tank, and a corn threshing grid is provided at the lower end of the interior of the threshing tank, and the corn threshing grid is located above the corn kernel discharge outlet.

[0007] Furthermore, a driven wheel is installed at the left end of the threshing shaft, and the driven wheel is synchronously connected to the driving wheel through a synchronous belt.

[0008] Furthermore, a corn cob discharge outlet is provided on the lower side of the right end of the threshing tank.

[0009] Furthermore, the fixed motor shaft end is connected to the rotating shaft.

[0010] Furthermore, a wear-resistant rubber block is fixed to the lower left corner of the lightweight swing plate.

[0011] The beneficial effects of the utility model: the utility model is a corn seed thresher, because the utility model adds a corn threshing grid, a servo motor, a driving wheel, a synchronous belt, a driven wheel, a rotating shaft, a spiral extrusion column, a threshing block, a splash cover, a fixed motor, a rotating shaft, a pulling rod, a low-speed brake motor, a connecting shaft, a fixed sleeve, a lightweight swing plate and an anti-drop frame. Our design improvements and actual use have shown that the device has a reasonable structure and good practicality. An electric-driven swing-type feeding structure is designed, which does not require manual shoveling of corn for feeding, which saves physical effort as a whole. At the same time, it is equipped with a splash-proof structure to effectively prevent corn kernels from splashing to people around. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0013] Fig. 1 It is the whole structure stereogram of the corn seed thresher of the utility model;

[0014] Fig. 2 It is the section view schematic diagram of the corn seed thresher of the utility model;

[0015] Fig. 3 It is the low-speed brake motor transmission connection schematic diagram of the corn seed thresher of the utility model;

[0016] In the drawing: 1 - bottom plate, 2 - support, 3 - corn stick core discharge port, 4 - threshing jar, 5 - corn kernel discharge port, 6 - corn threshing grid, 7 - servo motor, 8 - driving wheel, 9 - synchronous belt, 10 - driven wheel, 11 - threshing shaft, 12 - spiral extrusion column, 13 - threshing block, 14 - corn feeding port, 15 - splash guard, 16 - fixed motor, 17 - rotating shaft, 18 - raking rod, 19 - low-speed brake motor, 20 - bearing seat, 21 - connecting shaft, 22 - fixed sleeve, 23 - lightweight swing plate, 24 - anti-drop frame, 25 - wear-resistant rubber block. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] Please refer to Figs. 1-3The utility model provides a technical scheme: a corn seed thresher, including threshing jar 4, splash guard 15 and light swing plate 23, the lower end of threshing jar 4 is installed with support 2, and the lower end of support 2 is installed with bottom plate 1, the left side of bottom plate 1 upper end is provided with servo motor 7, servo motor 7 left end is installed with driving wheel 8, the horizontal installation of bearing is arranged in threshing jar 4 and has threshing axle 11, the annular side of threshing axle 11 is installed with spiral extrusion column 12, and a plurality of threshing blocks 13 are installed on the outside of spiral extrusion column 12, the upper left side of threshing jar 4 is provided with corn feeding port 14, the splash guard 15 is fixed outside corn feeding port 14, the front end of splash guard 15 is installed with fixed motor 16, the inside of splash guard 15 is installed with rotating shaft 17, and a plurality of raking rods 18 are installed on the annular side of rotating shaft 17, the lower left side of the front and rear end of splash guard 15 is longitudinally installed with bearing seat 20, the connecting shaft 21 is installed through between two bearing seats 20, the fixed sleeve 22 is fixed on the outside of connecting shaft 21, the left end of fixed sleeve 22 is obliquely fixed with light swing plate 23, the left side of the upper end of light swing plate 23 is fixed with anti-drop frame 24, the low-speed brake motor 19 is installed on the left lower end of the rear side of splash guard 15, and the low-speed brake motor 19 is in transmission connection with connecting shaft 21, and the design solves the problem that the original device needs manual corn shovel feeding during the corn threshing, and the staff's physical strength is wasted, and the surrounding personnel is also splashed during the corn threshing.

[0019] As the first embodiment of the utility model: the lower end of threshing jar 4 is provided with corn kernel discharge outlet 5, the lower end inside threshing jar 4 is provided with corn threshing grid 6, corn threshing grid 6 is on the upside of corn kernel discharge outlet 5, and the corn is extruded and threshed by the added corn threshing grid 6 in cooperation with the rotating spiral extrusion column 12 and the plurality of threshing blocks 13. The left end of threshing axle 11 is installed with driven wheel 10, and driven wheel 10 is in synchronous connection with driving wheel 8 through synchronous belt 9, and when the added driving wheel 8 is driven to rotate, driven wheel 10 can be driven to rotate synchronously through synchronous belt 9.

[0020] The lower side right end of threshing jar 4 is provided with corn cob core discharge outlet 3, the shaft end of fixed motor 16 is connected with rotating shaft 17, the rotating shaft 17 can be driven to rotate by the added fixed motor 16, and then the plurality of raking rods 18 can be counterclockwise rotated, and the corn in splash guard 15 can be raked into threshing jar 4. The left lower corner of light swing plate 23 is fixed with wear-resistant rubber block 25, and the left lower end of light swing plate 23 can be prevented from directly contacting with the outside ground by the added wear-resistant rubber block 25.

[0021] As a second embodiment of the utility model: when need to carry out threshing work to corn (at this time wear -resisting rubber block 25 and outside ground contact, and light swing board 23 is left low right high), then the staff can directly add corn between light swing board 23 and prevent falling frame 24, after adding, through outside PLC controller control low speed brake motor 19 carry out clockwise low speed rotation, then can drive connecting shaft 21, fixed sleeve 22 and light swing board 23 carry out clockwise swing, until light swing board 23 is left high right low, the corn between light swing board 23 and prevent falling frame 24 will slide to splashproof cover 15, simultaneously start fixed motor 16, fixed motor 16 drive rotating shaft 17 and multiple poking rods 18 carry out clockwise rotation, then can the corn in splashproof cover 15 be poked into threshing tank 4 through corn feeding port 14, at this time start servo motor 7, servo motor 7 drive driving wheel 8 rotation, driving wheel 8 drive driven wheel 10 rotation through synchronous belt 9, then can mobilize threshing shaft 11, screw extrusion column 12 and multiple threshing blocks 13 follow rotation, rotating screw extrusion column 12 and multiple threshing blocks 13 can cooperate corn threshing grid 6 and carry out extrusion threshing to the corn in threshing tank 4, then the corn seed of threshing can pass through corn threshing grid 6 and corn kernel discharge port 5 and be discharged to outside, and corn cob core will be discharged to outside through corn cob core discharge port 3, when the corn between light swing board 23 and prevent falling frame 24 completely slides, through outside PLC controller control low speed brake motor 19 counterclockwise rotation, can drive connecting shaft 21, fixed sleeve 22 and light swing board 23 carry out counterclockwise swing, until light swing board 23 is left low right high, and wear -resisting rubber block 25 and outside ground contact, when, can repeat the above steps and use again.

[0022] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A corn seed thresher, comprising a threshing tank (4), a splash shield (15) and a lightweight swing plate (23), characterized in that: The lower end of the threshing tank (4) is equipped with a bracket (2), and the lower end of the bracket (2) is equipped with a base plate (1), a servo motor (7) is provided on the left side of the upper end of the base plate (1), and a driving wheel (8) is installed on the left end of the servo motor (7), a threshing shaft (11) is horizontally installed in the threshing tank (4) through a bearing, a spiral extrusion column (12) is installed on the annular side of the threshing shaft (11), and a plurality of threshing blocks (13) are installed on the outer side of the spiral extrusion column (12); A corn feeding port (14) is provided on the left side of the upper end of the threshing tank (4); the splash shield (15) is fixed to the outside of the corn feeding port (14); a fixed motor (16) is installed at the front end of the splash shield (15); a rotating shaft (17) is installed in the splash shield (15); and a plurality of digging rods (18) are installed on the annular side surface of the rotating shaft (17); a bearing seat (20) is longitudinally installed on the lower left side of the front and rear ends of the splash shield (15); a connecting shaft (21) is installed between the two bearing seats (20); a fixing sleeve (22) is fixed on the outside of the connecting shaft (21); a lightweight swing plate (23) is fixed obliquely to the left end of the fixing sleeve (22); an anti-drop frame (24) is fixed to the left side of the upper end of the lightweight swing plate (23); a low-speed brake motor (19) is installed at the lower left end of the rear side of the splash shield (15), and the low-speed brake motor (19) is transmission-connected to the connecting shaft (21).

2. A corn seed thresher according to claim 1, characterized in that: A corn kernel discharge outlet (5) is provided at the lower end of the threshing tank (4), and a corn threshing grid (6) is provided at the lower end of the interior of the threshing tank (4), wherein the corn threshing grid (6) is located above the corn kernel discharge outlet (5).

3. A corn seed thresher according to claim 1, characterized in that: A driven wheel (10) is installed at the left end of the threshing shaft (11), and the driven wheel (10) is synchronously connected with the driving wheel (8) through a synchronous belt (9).

4. A corn seed thresher according to claim 1, characterized in that: A corncob discharge outlet (3) is provided on the lower right side of the threshing tank (4).

5. A corn seed thresher according to claim 1, characterized in that: The shaft end of the fixed motor (16) is connected to the rotating shaft (17).

6. A corn seed thresher according to claim 1, characterized in that: A wear-resistant rubber block (25) is fixed to the lower left corner of the lightweight swing plate (23).

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