CN210868841U

CN210868841U - Small semi-automatic rice threshing equipment

Info

Publication number: CN210868841U
Application number: CN201921988417.8U
Authority: CN
Inventors: 周立迎; 王杰; 王邦阳; 滕波; 龙翔; 罗元海
Original assignee: Guizhou Institute of Technology
Current assignee: Guizhou Institute of Technology
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-06-30
Anticipated expiration: 2029-11-18

Abstract

The utility model belongs to the technical field of the rice is threshed, especially, be a small-size semi-automatic rice threshing equipment, to threshing thoroughly, there is more remaining, causes extravagant problem, present following scheme, it includes the frame, the top of frame is equipped with the feeder hopper, and the left side fixed mounting of frame has the motor, fixedly connected with pivot on the output shaft of motor, and the worm is installed in the rotation of the left side of frame, and the outside of pivot and worm is all fixed the cover and is equipped with the belt pulley, and the left side fixed mounting of frame has the one end of dead lever, and the other end of dead lever rotates and installs the worm wheel, and the fixed welding in front side top of worm wheel has the circle axle, rotates the top that is connected with the head rod in the circle axle. The utility model discloses simple structure, labour saving and time saving threshes thoroughly to the rice, does not need too much manual operation, can not cause too much waste, the work efficiency of great improvement to the rice.

Description

Small semi-automatic rice threshing equipment

Technical Field

The utility model relates to a rice threshing technical field especially relates to a small-size semi-automatic rice threshing equipment.

Background

China is a large grain country, rice is the grain crop with the highest yield, and after the rice is harvested, for the threshing step, a wood bar or threshing or slamming the rice from the rice ear is a commonly adopted measure in the past, so that the rice can be splashed, a part of the rice can be lost, meanwhile, impurities can be doped in the rice, and the quality of the rice can be reduced. Later, with the large-scale application of various machines, the thresher also starts to have various mechanical structures, but generally adopts manual power, such as hand cranking and foot stepping, the speed is faster than before, but the fallen grains are still not easy to collect, and manual threshing of rice is incomplete, so that more residues are left, and waste is caused.

The existing equipment is not good for collecting fallen grains, and cannot completely thresh rice, more residues are generated, and waste is caused, so that a small semi-automatic rice threshing equipment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of incomplete threshing, more residue and waste, and provides a small semi-automatic rice threshing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a small semi-automatic rice threshing device comprises a frame, wherein a feed hopper is arranged at the top of the frame, a motor is fixedly arranged at the left side of the frame, a rotating shaft is fixedly connected onto an output shaft of the motor, a worm is rotatably arranged at the left side of the frame, belt pulleys are fixedly sleeved on the outer sides of the rotating shaft and the worm, the same belt is rotatably connected onto the two belt pulleys, one end of a fixed rod is fixedly arranged at the left side of the frame, a worm wheel is rotatably arranged at the other end of the fixed rod, the worm is meshed with the worm wheel, a round shaft is fixedly welded at the top of the front side of the worm wheel, the round shaft is rotatably connected with the top end of a first connecting rod, the frame is rotatably connected with the central position of a second connecting rod, the bottom end of the first connecting rod is rotatably connected with one end of the second connecting, the top and the filter of third connecting rod rotate to be connected, have seted up the discharge gate on the right side inner wall of frame, and the right side fixedly connected with second of frame connects the silo.

Preferably, the bottom four corners of the frame are fixedly provided with supporting legs, and the bottoms of the supporting legs are fixedly provided with universal wheels, so that the equipment is convenient to move.

Preferably, the outer ring of the bearing is fixedly connected to the inner wall of the left side of the rack, and the rotating shaft is fixedly sleeved with the inner ring of the bearing, so that the rotating shaft is conveniently and rotatably mounted on the equipment.

Preferably, the outer side of the rotating shaft is fixedly provided with a round shaft blade, and the round shaft blade is fixedly welded with a plurality of threshing teeth, so that rice can be better threshed.

Preferably, the inner wall of the bottom of the rack is provided with a first receiving groove, and one side of the first receiving groove is fixedly connected with a handle, so that the threshed rice can be taken out conveniently.

Preferably, the bottom side of the discharge port and the top side of the filter plate are positioned on the same horizontal axis, and the top side of the second material receiving groove and the bottom side of the discharge port are positioned on the same horizontal axis, so that the leaf stalks which are not threshed enter the second material receiving groove conveniently.

In the utility model, a small-size semi-automatic rice threshing equipment, through the starter motor, the motor drives the pivot to rotate, then the pivot drives the belt pulley to rotate, two belt pulleys are transmitted through the same belt, thereby drive the worm to rotate, the worm meshes with the worm wheel, thereby drive the worm wheel to rotate slowly, make the round shaft rotate along with the worm wheel rotation, drive the first connecting rod to rotate along with the rotation of the worm wheel, thereby press the left end of the second connecting rod downwards, make the right end of the second connecting rod move upwards, thereby drive the left end of the filter plate to move upwards, make the not completely threshed leaf pole go into the second material receiving groove through the discharge gate, then put the not completely threshed leaf pole into the equipment from the feeder hopper through the manual work, thereby realize thorough threshing;

the utility model discloses simple structure, labour saving and time saving threshes thoroughly to the rice, does not need too much manual operation, can not cause too much waste, the work efficiency of great improvement to the rice.

Drawings

FIG. 1 is a schematic structural view of a small semi-automatic rice threshing device provided by the present invention;

fig. 2 is a schematic structural view of part a of a small semi-automatic rice threshing device provided by the utility model.

In the figure: 1. a frame; 2. a support leg; 3. a universal wheel; 4. a feed hopper; 5. a motor; 6. a rotating shaft; 7. a round shaft blade; 8. threshing teeth; 9. a belt pulley; 10. a worm; 11. a belt; 12. fixing the rod; 13. a worm gear; 14. a circular shaft; 15. a first connecting rod; 16. a second connecting rod; 17. a third connecting rod; 18. a filter plate; 19. a first material receiving groove; 20. a handle; 21. a discharge port; 22. and a second material receiving groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a small semi-automatic rice threshing device comprises a frame 1, a feed hopper 4 is arranged at the top of the frame 1, a motor 5 is fixedly arranged at the left side of the frame 1, a rotating shaft 6 is fixedly connected to an output shaft of the motor 5, a worm 10 is rotatably arranged at the left side of the frame 1, belt pulleys 9 are fixedly sleeved at the outer sides of the rotating shaft 6 and the worm 10, the two belt pulleys 9 are rotatably connected with a same belt 11, one end of a fixed rod 12 is fixedly arranged at the left side of the frame 1, a worm wheel 13 is rotatably arranged at the other end of the fixed rod 12, the worm 10 is meshed with the worm wheel 13, a round shaft 14 is fixedly welded at the top of the front side of the worm wheel 13, the round shaft 14 is rotatably connected with the top end of a first connecting rod 15, the frame 1 is rotatably connected with the center position of, the other end of second connecting rod 16 rotates the bottom that is connected with third connecting rod 17, rotates on the right side inner wall of frame 1 and is connected with filter 18, and the top and the filter 18 of third connecting rod 17 rotate and are connected, have seted up discharge gate 21 on the right side inner wall of frame 1, and the right side fixedly connected with second of frame 1 connects silo 22.

The equal fixed mounting in bottom four corners of frame 1 has landing leg 2, the equal fixed mounting in bottom of landing leg 2 has universal wheel 3, the outer lane of fixedly connected with bearing on the left side inner wall of frame 1, pivot 6 cup joints with the inner circle of bearing is fixed, the outside fixed mounting of pivot 6 has round axle leaf 7, fixed welding has a plurality of threshing teeth 8 on the round axle leaf 7, be equipped with first material receiving groove 19 on the bottom inner wall of frame 1, first one side fixedly connected with handle 20 that connects material receiving groove 19, the bottom side of discharge gate 21 is on same horizontal axis with the top side of filter 18, the second connects the top side of material receiving groove 22 and the bottom side of discharge gate 21 to be on same horizontal axis.

In the utility model, rice is put into the device from a feed hopper 4 by starting a motor 5, the motor 5 drives a rotating shaft 6 to rotate, thereby driving a round shaft blade 7 to rotate, so that threshing teeth 8 on the round shaft blade 7 are threshed with the rice, the threshed rice enters a first receiving groove 19 through a filter plate 18, the un-threshed complete leaf rod falls on the filter plate 18, then the rotating shaft 6 drives belt pulleys 9 to rotate, two belt pulleys 9 are driven by a same belt 11, thereby driving a worm 10 to rotate, the worm 10 is meshed with a worm wheel 13, thereby driving the worm wheel 13 to rotate slowly, a round shaft 14 is fixedly welded on the top of the front side of the worm wheel 13, the round shaft 14 is rotatably connected with a first connecting rod 15, thereby driving the first connecting rod 15 to rotate along with the rotation of the worm wheel 13, the bottom end of the first connecting rod 15 is rotatably connected with one end of a second connecting rod 16, the central position of the second connecting rod 16 is rotatably connected on, the other end of second connecting rod 16 is rotated with the bottom of third connecting rod 17 and is connected, and the top and the filter 18 of third connecting rod 17 rotate and be connected, and filter 18 rotates and connects on the inner wall of frame 1, thereby it rotates to drive filter 18, and filter 18 rotates the left end and rises, makes the leaf pole of not threshing completely pass through discharge gate 21 and enters the second and connect silo 22, then will not put into this equipment from feeder hopper 4 through the manual work the leaf pole of threshing completely, thereby realize thoroughly threshing, the utility model discloses simple structure, labour saving and time saving threshes thoroughly the rice, does not need too much manual operation, can not cause too much waste to the rice, the work efficiency of great improvement.

Claims

1. A small-sized semi-automatic rice threshing device comprises a rack (1) and is characterized in that a feeding hopper (4) is arranged at the top of the rack (1), a motor (5) is fixedly arranged on the left side of the rack (1), a rotating shaft (6) is fixedly connected onto an output shaft of the motor (5), a worm (10) is rotatably arranged on the left side of the rack (1), belt pulleys (9) are fixedly sleeved on the outer sides of the rotating shaft (6) and the worm (10), the two belt pulleys (9) are connected with a same belt (11) in a transmission manner, one end of a fixed rod (12) is fixedly arranged on the left side of the rack (1), a worm wheel (13) is rotatably arranged at the other end of the fixed rod (12), the worm (10) is meshed with the worm wheel (13), a round shaft (14) is fixedly welded at the top of the front side of the worm wheel (13), and a, rotate the central point that is connected with second connecting rod (16) on frame (1) and put, the bottom of head rod (15) rotates with the one end of second connecting rod (16) to be connected, the other end of second connecting rod (16) rotates the bottom that is connected with third connecting rod (17), it is connected with filter (18) to rotate on the right side inner wall of frame (1), the top and filter (18) of third connecting rod (17) rotate to be connected, discharge gate (21) have been seted up on the right side inner wall of frame (1), the right side fixedly connected with second of frame (1) connects silo (22).

2. The small semi-automatic rice threshing device according to claim 1, characterized in that four corners of the bottom of the frame (1) are fixedly provided with support legs (2), and the bottoms of the support legs (2) are fixedly provided with universal wheels (3).

3. The small semi-automatic rice threshing device according to claim 1, characterized in that the inner wall of the left side of the frame (1) is fixedly connected with the outer ring of the bearing, and the rotating shaft (6) is fixedly sleeved with the inner ring of the bearing.

4. The small semi-automatic rice threshing device according to claim 1, characterized in that a round shaft blade (7) is fixedly installed on the outer side of the rotating shaft (6), and a plurality of threshing teeth (8) are fixedly welded on the round shaft blade (7).

5. The small semi-automatic rice threshing device according to claim 1, characterized in that the inner wall of the bottom of the frame (1) is provided with a first receiving trough (19), and a handle (20) is fixedly connected to one side of the first receiving trough (19).

6. The small semi-automatic rice threshing apparatus according to claim 1, wherein the bottom side of the discharge opening (21) is on the same horizontal axis as the top side of the filter plate (18), and the top side of the second receiving trough (22) is on the same horizontal axis as the bottom side of the discharge opening (21).