CN211430125U

CN211430125U - Threshing device for rapeseeds

Info

Publication number: CN211430125U
Application number: CN201921920217.9U
Authority: CN
Inventors: 廖克厚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-09-08
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a threshing device for rapeseeds, which relates to the technical field of rape planting and comprises a frame, wherein an operating platform is arranged on the frame, a circular threshing groove is arranged on the upper surface of the operating platform, a plurality of lower retaining columns which are arranged in concentric circles are arranged at the bottom of the threshing groove, a leak hole which penetrates through the operating platform is arranged at the bottom of the threshing groove, a discharge port is arranged on the side wall of the threshing groove, and a sliding plate is arranged at the discharge port in a sliding manner; the operating platform is also provided with a lifting device, the lifting device is provided with a threshing device, the threshing device comprises a servo motor and a gear box which are arranged on the lifting device, an output shaft of the servo motor is connected with an input shaft of the gear box, an output shaft of the gear box is connected with a rotating shaft of a turntable, and the lower surface of the turntable is provided with a plurality of upper stop posts which are arranged in concentric circles; the lower surface of the operating platform is also provided with a filtering device; a control panel is arranged on the frame; the utility model has the advantages of convenient use, reduced labor intensity of workers, etc.

Description

Threshing device for rapeseeds

Technical Field

The utility model relates to the technical field of rape planting, in particular to a threshing device for rapeseeds.

Background

Brassica napus is Brassica of Brassicaceae, also called semen Sesami seed, etc. Brassica napus is currently mainly used as an oil crop and sometimes also as animal feed; in recent years, in oil crop planting, brassica napus has jumped over the second (next to soybeans) to be widely planted around the world; wild Brassica napus varieties contain a large amount of sinapinic acid, which can cause harm to human health; thus, Canada first developed a new cultivar with low erucic acid and low glucosinolate.

The rapeseeds are also called as brassica seeds and are seeds of brassica napus which has longer pod bearing, more pod bearing and plump grain; the content of grease in rapeseeds is 37.5% -46.3%; the oil content of the rape is slightly different according to the types of the rapes; is one of the main oil crops and honey crops in China, and the grains of the Chinese oil crops and the honey crops are one of the main varieties of oil and fat preparation raw materials.

The rapeseed is mainly suitable for oil pressing, the rapeseed needs to be threshed after being harvested, so that the rapeseed is separated from rape seed hulls, the traditional separation mode of the rape seed hulls and the rapeseed is mainly manual separation, the efficiency of the separation mode is very low, and the rape seed hulls and the rapeseed need to be sieved again; patent application CN201920196850.1 discloses a manual rapeseed threshing device, which can separate the rapeseed hulls from the rapeseeds during threshing, and compared with the traditional separation method, the device has higher efficiency and fewer steps, but still needs manual threshing, and still has the problem of large labor consumption.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a thresher for rape seed is provided for solve among the prior art that describes in the background art rape seed shell and rape seed threshing method consume the big problem of labour.

In order to achieve the above object, the present invention provides the following technical solutions: a threshing device for rapeseeds comprises a rack, wherein an operation table is arranged on the rack, a circular threshing groove is formed in the upper surface of the operation table, a plurality of lower retaining columns which are arranged in a concentric circle mode are arranged at the bottom of the threshing groove, a leakage hole penetrating through the operation table is formed in the bottom of the threshing groove, a discharge hole is formed in the side wall of the threshing groove, and a sliding plate is arranged at the discharge hole in a sliding mode; the operating table is also provided with a lifting device, the lifting device is provided with a threshing device, the threshing device comprises a servo motor and a gear box which are arranged on the lifting device, an output shaft of the servo motor is connected with an input shaft of the gear box, an output shaft of the gear box is connected with a rotating shaft of a rotating disc, the rotating disc is right opposite to a threshing groove, the lower surface of the rotating disc is provided with a plurality of upper baffle columns which are arranged in concentric circles, and the concentric circles formed by the upper baffle columns and the concentric circles formed by the lower baffle columns are staggered; the lower surface of the operating platform is also provided with a filtering device which is arranged right below the leakage hole; the rack is provided with a control panel, and the control panel is electrically connected with the servo motor.

Preferably: the lifting device comprises a plurality of vertical stand columns arranged on an operation table, a supporting plate is arranged at one end, far away from the operation table, of each stand column, a plurality of air cylinders are arranged on the supporting plate, piston rods of the air cylinders are connected with a cross beam plate, a plurality of guide columns which vertically slide to penetrate through the cross beam plate are arranged on the cross beam plate, a limiting plate is arranged at the upper ends of the guide columns, a plurality of springs are arranged on the lower surface of the cross beam plate, one ends, far away from the cross beam plate, of the springs are connected with a pressing plate, the lower ends of the guide columns are connected with the pressing plate, the springs are respectively sleeved on the outer walls of the guide columns, the stand columns respectively slide to penetrate through the cross beam plate and the pressing;

preferably: the servo motor and the gear box are arranged on the pressing plate, and the rotating shaft of the rotating disc is rotatably connected with the pressing plate.

Preferably: the filter device comprises two mounting plates arranged on the lower surface of the operating platform, a filter screen is arranged on each mounting plate, and a vibrator is arranged on the lower surface of each filter screen; the vibrator is electrically connected with the control panel.

Preferably: and two sliding groove plates are respectively arranged on the opposite surfaces of the mounting plates and are respectively connected with the two ends of the material receiving disc in a sliding manner.

The beneficial effect of adopting above technical scheme is:

the threshing device is driven to move downwards by the air cylinder in the arranged lifting device, the rotary table is driven to rotate by the servo motor, the rape seed hulls can be crushed when the upper retaining columns on the rotary table and the lower retaining columns in the threshing groove rotate relatively, so that rape seeds in the rape seed hulls flow out, the rape seeds can fall on the filter screen from the leakage holes, the filter screen is driven to vibrate by the vibrator, the rape seeds are separated from part of the rape seed hulls, and the rape seeds can fall on the material receiving plate; and the spring can make the strength that the carousel applied to the rape seed shell fluctuate within a certain range, can not use the rape seed breakage when the strength is too big.

Drawings

Fig. 1 is a front view of a threshing device for rapeseeds in accordance with the present invention.

Fig. 2 is a top view of the operation table of the present invention.

Wherein: the device comprises a frame 10, an operation table 20, a threshing groove 21, a lower retaining column 22, a leakage hole 23, a discharge hole 24, a sliding plate 25, a lifting device 30, a vertical column 31, a supporting plate 32, an air cylinder 33, a cross beam plate 34, a pressing plate 35, a guide column 36, a limiting plate 37, a spring 38, a threshing device 40, a servo motor 41, a gear box 42, a rotary disc 43, an upper retaining column 44, a filtering device 50, an installation plate 51, a filter screen 52, a vibrator 53, a sliding groove plate 54, a material receiving disc 55 and a control panel 60.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the embodiment, as shown in fig. 1-2, in the embodiment, a threshing device for rapeseeds includes a frame 10, wherein an operation table 20 is arranged on the frame 10, a circular threshing slot 21 is arranged on an upper surface of the operation table 20, a plurality of lower retaining columns 22 arranged in concentric circles are arranged at the bottom of the threshing slot 21, a leakage hole 23 penetrating through the operation table 20 is arranged at the bottom of the threshing slot 21, a discharge hole 24 is arranged on a side wall of the threshing slot 21, and a sliding plate 25 is slidably arranged at the discharge hole 25; the operating table 20 is further provided with a lifting device 30, the lifting device 30 is provided with a threshing device 40, the threshing device 40 comprises a servo motor 41 and a gear box 42 which are arranged on the lifting device 20, an output shaft of the servo motor 41 is connected with an input shaft of the gear box 42, an output shaft of the gear box 42 is connected with a rotating shaft of a rotating disc 43, the rotating disc 43 is over against the threshing slot 21, the lower surface of the rotating disc 43 is provided with a plurality of upper blocking columns 44 which are arranged in concentric circles, and the concentric circles formed by the upper blocking columns 44 are staggered with the concentric circles formed by the lower blocking columns 22; the lower surface of the operating platform 20 is also provided with a filtering device 50, and the filtering device 50 is arranged right below the leakage hole 23; the rack 10 is provided with a control panel 60, and the control panel 60 is electrically connected with the servo motor 41.

Preferably: the lifting device 30 comprises a plurality of vertical upright posts 31 arranged on the operating platform 20, a supporting plate 32 is arranged at one end, far away from the operating platform 20, of each upright post 31, a plurality of air cylinders 33 are arranged on the supporting plate 32, piston rods of the air cylinders 33 are connected with a cross beam plate 34, a plurality of guide posts 36 which vertically slide to penetrate through the cross beam plate 34 are arranged on the cross beam plate 34, a limiting plate 37 is arranged at the upper ends of the guide posts 36, a plurality of springs 38 are arranged on the lower surface of the cross beam plate 34, one ends, far away from the cross beam plate 34, of the springs 38 are connected with a pressing plate 35, the lower ends of the guide posts 31 are connected with the pressing plate 35, the springs 38 are respectively sleeved on the outer walls of the guide posts 36, the upright posts 31 respectively slide to penetrate through the cross beam plate 34 and the pressing plate 35;

preferably: the servo motor 41 and the gear box 42 are arranged on the pressing plate 45, and the rotating shaft of the turntable 43 is rotatably connected with the pressing plate 35.

Preferably: the filtering device 50 comprises two mounting plates 51 arranged on the lower surface of the operating table 20, a filter screen 52 is arranged on the mounting plates 51, and a vibrator 53 is arranged on the lower surface of the filter screen 52; the vibrator 53 is electrically connected to the control panel 60.

Preferably: the opposite surfaces of the two mounting plates 51 are respectively provided with a chute plate 54, the two chute plates 54 are respectively connected with two ends of a material receiving tray 55 in a sliding manner, and the material receiving tray 55 is arranged under the filter screen 52.

The specific implementation manner of this embodiment:

the power utilization component of the application is powered by mains supply;

when the device is used, firstly, the rape seed hulls are put in the threshing slot 21, then the air cylinder 33 and the servo motor 41 are started, the air cylinder 33 drives the cross beam plate 34 to move downwards, and then drives the pressing plate 35 to move downwards, so that the turntable 43 moves downwards, the servo motor 41 drives the turntable 43 to rotate through the gear box 42, and drives the upper retaining column 44 to rotate, the turntable 43 enters the threshing slot 21 and applies pressure to the rapeseed husks in the threshing slot 21, during the rotation process, the rape seed shells are crushed through the relative movement of the upper baffle, 44 and the lower baffle column 22, so that the rapeseeds flow out, then the rapeseeds fall on the filter screen 52 through the leakage holes 23, the spring 38 is compressed when the cross beam plate 34 is pressed down, and the elasticity of the spring 38 enables rapeseeds which are not leaked from the leakage hole 23 in the threshing slot 21 to be subjected to variable pressure when pressure is applied to the rapeseeds, so that the rapeseeds cannot be crushed directly; then, the slide plate 25 is taken out, and the rape seed hulls in the threshing tank 21 are taken out from the threshing tank 21.

Then, when the vibrator 53 is activated, the vibrator 53 vibrates the screen 52 so that the rapeseed passes through the screen 52 and a part of the hull of the rapeseed remains on the screen 52.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. A threshing device for rapeseeds comprises a frame, and is characterized in that: an operation table is arranged on the rack, a circular threshing groove is formed in the upper surface of the operation table, a plurality of lower retaining columns which are arranged in a concentric circle mode are arranged at the bottom of the threshing groove, a leakage hole penetrating through the operation table is formed in the bottom of the threshing groove, a discharge hole is formed in the side wall of the threshing groove, and a sliding plate is arranged at the discharge hole in a sliding mode; the operating table is also provided with a lifting device, the lifting device is provided with a threshing device, the threshing device comprises a servo motor and a gear box which are arranged on the lifting device, an output shaft of the servo motor is connected with an input shaft of the gear box, an output shaft of the gear box is connected with a rotating shaft of a rotating disc, the rotating disc is right opposite to a threshing groove, the lower surface of the rotating disc is provided with a plurality of upper baffle columns which are arranged in concentric circles, and the concentric circles formed by the upper baffle columns and the concentric circles formed by the lower baffle columns are staggered; the lower surface of the operating platform is also provided with a filtering device which is arranged right below the leakage hole; the rack is provided with a control panel, and the control panel is electrically connected with the servo motor.

2. The threshing device for rapeseeds according to claim 1, wherein the lifting device comprises a plurality of vertical upright posts arranged on the operating platform, a supporting plate is arranged at one end of each upright post, which is far away from the operating platform, a plurality of air cylinders are arranged on the supporting plate, piston rods of the air cylinders are connected with a cross beam plate, a plurality of guide posts which vertically slide and penetrate through the cross beam plate are arranged on the cross beam plate, a limiting plate is arranged at the upper ends of the guide posts, a plurality of springs are arranged on the lower surface of the cross beam plate, one ends, which are far away from the cross beam plate, of the springs are connected with a pressing plate, the lower ends of the guide posts are connected with the pressing plate, the springs are respectively sleeved on the outer walls of the guide posts, the upright posts respectively slide and penetrate through the cross beam plate and the pressing plate, and.

3. The threshing apparatus for rapeseed of claim 2, wherein the servo motor and the gear box are disposed on the pressing plate, and the rotating shaft of the rotating disk is rotatably connected with the pressing plate.

4. The threshing apparatus for rapeseed of claim 3, wherein said filtering device comprises two mounting plates disposed on the lower surface of the operating table, said mounting plates having a strainer disposed thereon, the lower surface of said strainer being provided with a vibrator; the vibrator is electrically connected with the control panel.

5. The threshing device for rapeseed as claimed in claim 4, wherein the opposite surfaces of the two mounting plates are respectively provided with a chute plate, and the two chute plates are respectively connected with the two ends of the receiving tray in a sliding manner.