Corn seed threshing and sorting machine

Abstract

The utility model belongs to the technical field of seed threshing and sorting machines, and provides a corn seed threshing and sorting machine which comprises a threshing box and supporting legs, a mounting rod is fixedly connected to the threshing box, a motor is fixedly connected to the mounting rod, the output end of the motor is fixedly connected with a driving rotating shaft, and the driving rotating shaft is fixedly connected with the supporting legs. And the driving rotating shaft is rotationally connected to the separation box in a penetrating manner. According to the corn seed screening device, when a cam is driven by a driving rotating shaft to screen corn seeds on a first filter plate, the driving rotating shaft rotates to drive a first separation roller to rotate, the driving rotating shaft rotates to drive a driving gear to rotate, the driving gear rotates to drive a driven gear to rotate, and the driven gear rotates to drive a follow-up rotating shaft to rotate; the follow-up rotating shaft rotates to drive the second separating roller to rotate, and then the first separating roller and the second separating roller rotate to separate corn seeds on corn cobs, so that the dual technical effects of threshing and sorting are achieved, and the sorting efficiency of the corn seeds is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seed threshing and sorting machines, in particular to a corn seed threshing and sorting machine. Background Art

[0002] Compared with traditional food crops such as rice and wheat, corn has strong drought resistance, cold resistance, barrenness resistance and excellent environmental adaptability. Corn has high nutritional value and is an excellent food crop. Corn thresher can separate corn kernels and stalks, and the threshing depth is adjustable. It is suitable for food processing plants to cooperate with rapid freezing and corn canning manufacturers. However, most of the existing corn seed separation machines cannot achieve the purpose of separation and sorting of corn seeds at the same time, and the work efficiency is not high. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a corn seed threshing and sorting machine.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a corn seed threshing and sorting machine, comprising a disengagement box and a support leg, the disengagement box is fixedly connected with a mounting rod, the mounting rod is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving shaft, the driving shaft passes through and is rotatably connected to the disengagement box, a first pulley is passed through and fixedly connected to the driving shaft, a transmission belt is meshedly connected to the first pulley, the end of the transmission belt away from the first pulley is meshedly connected with a second pulley, a driven shaft is passed through and fixedly connected to the second pulley, the support leg is fixedly connected with a bottom plate, a limiting plate is fixedly connected to the bottom plate, the driven shaft passes through and is rotatably connected to the limiting plate, and a cam is fixedly connected to the end of the driven shaft away from the second pulley.

[0005] As a further description of the above technical solution:

[0006] A first disengagement roller is fixedly connected to the driving shaft, and one end of the first disengagement roller away from the driving shaft is rotatably connected to the disengagement box. A driving gear is fixedly connected through the driving shaft, and a driven gear is meshedly connected to the driving gear. A follower shaft is fixedly connected through the driven gear, and the follower shaft is rotatably connected to the disengagement box. A second disengagement roller is fixedly connected to one end of the follower shaft away from the driven gear, and one end of the second disengagement roller away from the follower shaft is rotatably connected to the disengagement box.

[0007] As a further description of the above technical solution:

[0008] The support leg is fixedly connected with a vertical plate, the vertical plate is fixedly connected with a slot rod, the slot rod is slidably connected with a slider, and one end of the slider away from the slot rod is fixedly connected with a first filter plate.

[0009] As a further description of the above technical solution:

[0010] The supporting leg is fixedly connected with a second filter plate, the second filter plate is located directly below the separation box, and the second filter plate is located directly above the first filter plate.

[0011] As a further description of the above technical solution:

[0012] Baffles are fixedly connected to both sides of the separation box, and the baffles are obliquely arranged on the separation box.

[0013] As a further description of the above technical solution:

[0014] The bottom of the detachment box is fixedly connected to support legs, and the support legs are provided with four groups, and the four groups of support legs are evenly distributed at the bottom of the detachment box.

[0015] As a further description of the above technical solution:

[0016] The pore size of the second filter plate is larger than the pore size of the first filter plate.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, the driving shaft is used as the driving end to drive the transmission mechanism to rotate, the transmission mechanism drives the driven shaft to rotate, the driven shaft rotates to drive the cam to rotate, and the cam rotates to drive the first filter plate to move up and down back and forth, so that corn seeds with too small particles on the first filter plate can be screened out, so that the corn seeds can be continuously sorted, thereby improving the sorting efficiency.

[0019] 2. In the utility model, when the cam is driven by the driving shaft to screen the corn seeds on the first filter plate, the rotation of the driving shaft drives the first separation roller to rotate, the rotation of the driving shaft drives the driving gear to rotate, the rotation of the driving gear drives the driven gear to rotate, the rotation of the driven gear drives the follower shaft to rotate, the rotation of the follower shaft drives the second separation roller to rotate, and then the rotation of the first separation roller and the second separation roller can separate the corn seeds on the corn cob, thereby achieving the dual technical effects of threshing and sorting, and further improving the sorting efficiency of corn seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a corn seed threshing and sorting machine proposed in the utility model Figure 1 ;

[0021] Figure 2 This is a top perspective view of a corn seed threshing and sorting machine proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of a corn seed threshing and sorting machine proposed in the utility model Figure 2 ;

[0023] Figure 4 This is a schematic diagram of the structure of a corn seed threshing and sorting machine proposed in the utility model Figure 3 .

[0024] Legend:

[0025] 1. Disengagement box; 2. Mounting rod; 3. Motor; 4. Driving shaft; 5. First pulley; 6. Transmission belt; 7. Second pulley; 8. Driven shaft; 9. Limiting plate; 10. Cam; 11. First disengagement roller; 12. Driving gear; 13. Driven gear; 14. Follower shaft; 15. Second disengagement roller; 16. Vertical plate; 17. Slot rod; 18. Slider; 19. First filter plate; 20. Second filter plate; 21. Bottom plate; 22. Support leg; 23. Baffle. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-Figure 4The utility model provides an embodiment: a corn seed threshing and sorting machine, including a separation box 1, a support leg 22, a mounting rod 2 is fixedly connected to the separation box 1, a motor 3 is fixedly connected to the mounting rod 2, a driving shaft 4 is fixedly connected to the output end of the motor 3, the driving shaft 4 penetrates and is rotatably connected to the separation box 1, a first pulley 5 is penetrated and fixedly connected to the driving shaft 4, a transmission belt 6 is meshed and connected to the first pulley 5, a second pulley 7 is meshed and connected to the end of the transmission belt 6 away from the first pulley 5, a driven shaft 8 is penetrated and fixedly connected to the second pulley 7, and the support leg 22 A bottom plate 21 is fixedly connected to the top, a limit plate 9 is fixedly connected to the bottom plate 21, a driven shaft 8 passes through and is rotatably connected to the limit plate 9, a cam 10 is fixedly connected to the end of the driven shaft 8 away from the second pulley 7, and the driving shaft 4 is used as the driving end to drive the transmission mechanism to rotate, the transmission mechanism drives the driven shaft 8 to rotate, the driven shaft 8 rotates and drives the cam 10 to rotate, and the cam 10 rotates and drives the first filter plate 19 to move up and down back and forth, so that corn seeds with too small particles on the first filter plate 19 can be screened out, so that the corn seeds can be continuously sorted, thereby improving the sorting efficiency.

[0028] A first disengaging roller 11 is fixedly connected to the driving shaft 4, and the end of the first disengaging roller 11 away from the driving shaft 4 is rotatably connected to the disengaging box 1. A driving gear 12 is fixedly connected through the driving shaft 4, and a driven gear 13 is meshed and connected to the driving gear 12. A follower shaft 14 is fixedly connected through the driven gear 13, and the follower shaft 14 is rotatably connected to the disengaging box 1. A second disengaging roller 15 is fixedly connected to the end of the follower shaft 14 away from the driven gear 13, and the end of the second disengaging roller 15 away from the follower shaft 14 is rotatably connected to the disengaging box 1. When the driving shaft 4 drives the cam 10 to screen the corn seeds on the first filter plate 19, the rotation of the driving shaft 4 drives the first disengaging roller 11 to rotate, the rotation of the driving shaft 4 drives the driving gear 12 to rotate, the rotation of the driving gear 12 drives the driven gear 13 to rotate, the rotation of the driven gear 13 drives the follower shaft 14 to rotate, and the rotation of the follower shaft 14 drives the second disengaging roller 15 to rotate. The roller 15 rotates, and then the rotation of the first separation roller 11 and the second separation roller 15 can separate the corn seeds on the corn cob, thereby achieving the dual technical effects of threshing and sorting, and further improving the sorting efficiency of the corn seeds. The support leg 22 is fixedly connected with a vertical plate 16, and the vertical plate 16 is fixedly connected with a groove rod 17. The groove rod 17 is slidably connected with a slider 18, and the end of the slider 18 away from the groove rod 17 is fixedly connected with a first filter plate 19, and the support leg 22 is fixedly connected with a second filter plate 20. The second filter plate 20 is located directly below the separation box 1, and the second filter plate 20 is located directly above the first filter plate 19. Baffles 23 are fixedly connected on both sides of the separation box 1, and the baffles 23 are obliquely arranged on the separation box 1. The bottom of the separation box 1 is fixedly connected with the support legs 22, and the support legs 22 are provided with four groups. The four groups of support legs 22 are evenly distributed at the bottom of the separation box 1, and the aperture of the second filter plate 20 is larger than the aperture of the first filter plate 19.

[0029] Working principle: firstly, the corn cob is placed in the separation box 1, and then the motor 3 is started. The output end of the motor 3 drives the driving shaft 4 to rotate, and the driving shaft 4 rotates to drive the first separation roller 11 to rotate. At the same time, the driving shaft 4 rotates to drive the driving gear 12 to rotate, and the driving gear 12 rotates to drive the driven gear 13 to rotate, and the driven gear 13 rotates to drive the follower shaft 14 to rotate, and the follower shaft 14 rotates to drive the second separation roller 15 to rotate, and then the rotation of the first separation roller 11 and the second separation roller 15 can separate the corn seeds on the corn cob, and then the separated corn cobs and corn seeds will fall onto the second filter plate 20, and then the small corn seed particles will fall onto the second filter plate 20. The grains will fall from the second filter plate 20 into the first filter plate 19, and at the same time, the driving shaft 4 rotates to drive the first pulley 5 to rotate, the first pulley 5 rotates to drive the transmission belt 6 to rotate, the transmission belt 6 rotates to drive the second pulley 7 to rotate, the second pulley 7 rotates to drive the driven shaft 8 to rotate, the driven shaft 8 rotates to drive the cam 10 to rotate, the cam 10 rotates to drive the first filter plate 19 to move up and down, the first filter plate 19 moves up and down to further screen the corn seeds, and at the same time, the first filter plate 19 moves up and down to drive the slider 18 to slide on the slot rod 17, thereby achieving the dual technical effects of threshing and sorting, and further improving the sorting efficiency of corn seeds.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A corn seed threshing and sorting machine, comprising a separation box (1) and a supporting leg (22), characterized in that: The disengagement box (1) is fixedly connected with a mounting rod (2), the mounting rod (2) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a driving shaft (4), the driving shaft (4) is rotatably connected to the disengagement box (1), the driving shaft (4) is rotatably connected to a first pulley (5), the first pulley (5) is meshedly connected with a transmission belt (6), the end of the transmission belt (6) away from the first pulley (5) is meshedly connected with a second pulley (7), the second pulley (7) is rotatably connected with a driven shaft (8), the support leg (22) is fixedly connected with a bottom plate (21), the bottom plate (21) is fixedly connected with a limiting plate (9), the driven shaft (8) is rotatably connected to the limiting plate (9), the end of the driven shaft (8) away from the second pulley (7) is fixedly connected with a cam (10).

2. A corn seed threshing and sorting machine according to claim 1, characterized in that: The driving shaft (4) is fixedly connected with a first disengaging roller (11); one end of the first disengaging roller (11) away from the driving shaft (4) is rotatably connected to the disengaging box (1); a driving gear (12) is passed through and fixedly connected to the driving shaft (4); a driven gear (13) is meshingly connected to the driving gear (12); a follower shaft (14) is passed through and fixedly connected to the driven gear (13); the follower shaft (14) is passed through and rotatably connected to the disengaging box (1); one end of the follower shaft (14) away from the driven gear (13) is fixedly connected with a second disengaging roller (15); one end of the second disengaging roller (15) away from the follower shaft (14) is rotatably connected to the disengaging box (1).

3. A corn seed threshing and sorting machine according to claim 2, characterized in that: The support leg (22) is fixedly connected to a vertical plate (16), the vertical plate (16) is fixedly connected to a slot rod (17), the slot rod (17) is slidably connected to a slider (18), and one end of the slider (18) away from the slot rod (17) is fixedly connected to a first filter plate (19).

4. A corn seed threshing and sorting machine according to claim 3, characterized in that: A second filter plate (20) is fixedly connected to the support leg (22), and the second filter plate (20) is located directly below the separation box (1), and the second filter plate (20) is located directly above the first filter plate (19).

5. A corn seed threshing and sorting machine according to claim 4, characterized in that: Baffles (23) are fixedly connected to both sides of the detachment box (1), and the baffles (23) are obliquely arranged on the detachment box (1).

6. A corn seed threshing and sorting machine according to claim 5, characterized in that: The bottom of the detachment box (1) is fixedly connected to support legs (22), and the support legs (22) are provided in four groups, and the four groups of support legs (22) are evenly distributed at the bottom of the detachment box (1).

7. A corn seed threshing and sorting machine according to claim 6, characterized in that: The aperture of the second filter plate (20) is larger than the aperture of the first filter plate (19).

Images