CN210546373U

CN210546373U - Seed screening mechanism of hybrid rice

Info

Publication number: CN210546373U
Application number: CN201921516114.6U
Authority: CN
Inventors: ***
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-19
Anticipated expiration: 2029-09-12

Abstract

The utility model belongs to the technical field of the seed screening technique and specifically relates to a hybrid rice's seed screening mechanism, which comprises an outer shell, the last surface mounting of shell has the feeder hopper, the sleeve pipe that is located under the feeder hopper is installed on the inboard upper portion of shell, a plurality of honeycomb ducts are installed to equidistant the installing in sheathed tube edge lower part, the air intake of air-blower communicates with each other with the outside of shell, surface mounting has angle change device under the inboard of shell, angle change device's upper end is rotated and is installed backup pad, four the screening case is installed jointly to the upper surface of slider, the rock device is installed in the upper surface left side of backup pad, rock device's output and screening case fixed connection. Compared with the prior art, the utility model, excellent in use effect can improve the screening effect to the seed greatly, convenient to use, safe and reliable, and the practicality is strong, can accelerate the screening efficiency of seed, is worth wideling popularize the use.

Description

Seed screening mechanism of hybrid rice

Technical Field

The utility model relates to a seed screening technical field especially relates to a hybrid rice's seed screening mechanism.

Background

The population growth scale is that the food demand in China in the next decades is as follows: in 2000, the population is close to 13 hundred million, and the total required quantity reaches 5 hundred million tons calculated according to 385 kilograms occupied by people; in 2010, the population is nearly 14 hundred million, calculated according to 390 kg of people, and the total demand reaches 5.5 hundred million tons; the peak value of population reaches 16 hundred million in 2030, the total demand reaches about 6.4 hundred million tons calculated according to 400 kilograms of people, as the population of China is increased more and more at present, the problem of grains is more serious, the yield of the improved grains is not slow at all, rice is one of the grains which are eaten for a long time, the hybrid rice survives countless people due to high yield, and meanwhile, the screening effect of hybrid rice seeds influences the yield of the hybrid rice.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a seed screening mechanism for hybrid rice.

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

the seed screening mechanism for hybrid rice comprises a shell, wherein the right side surface of the shell is connected with a door body through a hinge, the upper surface of the shell is provided with a feed hopper, a sleeve pipe positioned under the feed hopper is installed on the upper portion of the inner side of the shell, a plurality of guide pipes are installed on the lower portion of the edge of the sleeve pipe at equal intervals, a conical plate is installed on the lower portion of the inner side of the sleeve pipe, connecting rods are installed on two sides of the upper surface of the inner side of the shell, an air blowing annular pipe is installed at the lower end of each connecting rod, a plurality of air blowing holes are annularly formed in the inner side of the air blowing annular pipe, a mounting plate is installed on the right side of the inner part of the shell, an air blower is installed on the upper surface of the mounting plate, an air outlet of the air blower is connected, the utility model discloses a screening device of waste material, including shell, waste material case, angle change device, backup pad, guide rail, two sliders, four are all installed to the upper surface of guide rail, the inboard under surface mounting of shell has angle change device, angle change device's upper end is rotated and is installed the backup pad, the upper surface symmetry of backup pad installs the guide rail, two sliders are all installed to the upper surface of guide rail, four the screening case is installed jointly to the upper surface of slider, the inside from the top down of screening case installs first screening net, second screening net and third screening net in proper order, the baffle is all installed to the right side of first screening net, second screening net and third screening net and the right side lower part of screening case, the upper surface left side of backup pad is installed and is rocked the device, rock the output of device and screening case fixed connection.

Preferably, an exhaust fan is installed on the lower surface of the installation plate, and an air outlet of the exhaust fan is communicated with the outside of the shell.

Preferably, the angle changing device comprises two second supporting columns fixed with the shell, the angle changing device further comprises two electric telescopic rods rotatably connected with the shell, and the output ends of the electric telescopic rods and the upper ends of the second supporting columns are rotatably connected with the supporting plate.

Preferably, support feet are symmetrically arranged on two sides of the lower surface of the shell, and rubber pads are arranged at the lower ends of the support feet.

Preferably, rocking device is including the motor that is located the backup pad upper surface, the second belt pulley is installed to the output of motor, rocking device includes the first support column fixed with the backup pad, first belt pulley and cam are installed through the pivot rotation in the upper portion of first support column, one side edge of cam is equipped with the annular and pushes away the groove, the transmission is connected with the belt between first belt pulley and the second belt pulley, rocking device still includes the connecting block fixed with the screening case, the one end of connecting block is installed and is located the annular and pushes away the pushing head of inslot portion.

The utility model provides a seed screening mechanism of hybrid rice, beneficial effect lies in: the utility model is provided with a conical plate which can impact the seeds to disperse the seeds around and flow out through a diversion pipe, an air blower which can blow air flow into an air blowing annular pipe through an air pipe, then the air flow blows the falling seeds, lighter seeds and other straw impurities can be blown to a waste hopper to be stored in a waste material box, other seeds enter a screening box, a motor which is arranged drives a second belt pulley to rotate, the second belt pulley drives a first belt pulley to rotate through a belt, the first belt pulley drives a cam to rotate, the cam drives a connecting block to move left and right through an annular push groove and a push head, the connecting block drives the screening box to move left and right, the seeds are screened through a first screening net, a second screening net and a third screening net at the same time, an electric telescopic rod is started, the electric telescopic rod can drive a supporting plate to incline, so that the screened seeds are convenient to discharge, compared with the prior art, the utility model, excellent in use effect can improve the screening effect to the seed greatly, convenient to use, safe and reliable, and the practicality is strong, can accelerate the screening efficiency of seed, is worth wideling popularize the use.

Drawings

FIG. 1 is a schematic structural view of a seed screening mechanism for hybrid rice according to the present invention;

FIG. 2 is a schematic diagram showing the right side view of the seed screening mechanism for hybrid rice according to the present invention;

3 FIG. 33 3 is 3 a 3 schematic 3 structural 3 view 3 of 3 part 3 A 3- 3 A 3 of 3 a 3 seed 3 screening 3 mechanism 3 for 3 hybrid 3 rice 3 according 3 to 3 the 3 present 3 invention 3; 3

FIG. 4 is a schematic view of the structure of part B of the seed screening mechanism for hybrid rice of the present invention.

In the figure: waste hopper 1, door body 2, first belt pulley 3, cam 4, belt 5, first support column 6, motor 7, second belt pulley 8, electric telescopic rod 9, screening box 10, support plate 11, waste bin 12, slider 13, guide rail 14, second support column 15, support footing 16, shell 17, third screening net 18, second screening net 19, first screening net 20, connecting pipe 21, exhaust fan 22, air blowing ring-shaped pipe 23, air blower 24, mounting plate 25, air pipe 26, honeycomb duct 27, sleeve 28, conical plate 29, feed hopper 30, connecting rod 31, connecting block 32, push head 33 and annular push groove 34.

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. 1-4, a seed screening mechanism of hybrid rice, includes shell 17, and support footing 16 is all installed to the lower surface both sides of shell 17 symmetry, and the rubber pad is installed to the lower extreme of support footing 16, can improve the stability of placing, reinforcing result of use.

There is the door body 2 right flank of shell 17 through hinge connection, the last surface mounting of shell 17 has feeder hopper 30, sleeve pipe 28 that is located under feeder hopper 30 is installed on the inboard upper portion of shell 17, a plurality of honeycomb ducts 27 are installed to the equidistant installation in sleeve pipe 28's marginal lower part, conical plate 29 is installed to sleeve pipe 28's inboard lower part, connecting rod 31 is installed to shell 17's inboard upper surface both sides, blow ring venturi tube 23 is installed to connecting rod 31's lower extreme, the inboard annular of blow ring venturi tube 23 is equipped with a plurality of gas holes, mounting panel 25 is installed on the inside right side of shell 17, exhaust fan 22 is installed to the lower surface of mounting panel 25, exhaust fan 22's air outlet communicates with each other with shell 17's outside, can absorb.

The upper surface of the mounting plate 25 is provided with an air blower 24, an air outlet of the air blower 24 is connected with an air pipe 26, one end of the air pipe 26 is connected with an air blowing annular pipe 23, an air inlet of the air blower 24 is communicated with the outside of the shell 17, the lower surface of the inner side of the shell 17 is provided with a waste material box 12, the upper surface of the waste material box 12 is provided with a connecting pipe 21, the upper end of the connecting pipe 21 is provided with a waste material hopper 1 positioned right below the air blowing annular pipe 23, the lower surface of the inner side of the shell 17 is provided with an angle changing device, the angle changing device comprises two second supporting columns 15 fixed with the shell 17, the angle changing device also comprises two electric telescopic rods 9 rotatably connected with the shell 17, the output ends of the electric telescopic rods 9 and the upper ends of the second supporting columns 15 are rotatably connected, the convenience of use is improved.

The upper end of the angle changing device is rotatably provided with a supporting plate 11, the upper surface of the supporting plate 11 is symmetrically provided with a guide rail 14, the upper surface of the guide rail 14 is provided with two sliding blocks 13, the upper surfaces of the four sliding blocks 13 are jointly provided with a screening box 10, the interior of the screening box 10 is sequentially provided with a first screening net 20, a second screening net 19 and a third screening net 18 from top to bottom, the right sides of the first screening net 20, the second screening net 19 and the third screening net 18 and the lower part of the right side of the screening box 10 are provided with baffles, the left side of the upper surface of the supporting plate 11 is provided with a shaking device, the shaking device comprises a motor 7 positioned on the upper surface of the supporting plate 11, the output end of the motor 7 is provided with a second belt pulley 8, the shaking device comprises a first supporting column 6 fixed with the supporting plate 11, the upper part of the first supporting column 6 is rotatably provided with a first belt pulley 3 and a cam 4 through a rotating shaft, one, the transmission is connected with belt 5 between first belt pulley 3 and the second belt pulley 8, rocks the device and still includes the connecting block 32 fixed with screening case 10, and the one end of connecting block 32 is installed and is located annular pushing away the inside head 33 that pushes away of groove 34, and simple structure convenient to use can improve the screening effect of seed greatly.

The output end of the shaking device is fixedly connected with the screening box 10.

The working principle is as follows: during the use, the utility model discloses the conical plate 29 that is equipped with can strike the seed, make the seed to scatter all around, advance honeycomb duct 27 simultaneously and flow out, the air-blower 24 that is equipped with can blow in the air current to the air blowing ring venturi 23 through tuber pipe 26, later the air current blows to the seed of whereabouts, lighter seed and other straw impurity will be blown waste material fill 1 and store in waste material case 12, other seeds get into screening case 10, air exhauster 22 can absorb the dust that produces when screening, guarantee the cleanness of seed, motor 7 that is equipped with drives second belt pulley 8 and rotates, second belt pulley 8 drives first belt pulley 3 through belt 5 and rotates, first belt pulley 3 drives cam 4 and rotates, cam 4 passes through annular thrust groove 34 and pushes away head 33 and drives the connecting block 32 and controls, connecting block 32 drives and removes about the screening case 10, simultaneously through first screening net 20 and remove, Second screening net 19 and third screening net 18 are screened the seed, start electric telescopic handle 9, and electric telescopic handle 9 can drive backup pad 11 and take place the slope, makes the convenient unloading of seed after the screening, opens the baffle, can realize the unloading of seed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hybrid rice's seed screening mechanism, includes shell (17), its characterized in that, there is the door body (2) right flank of shell (17) through hinge connection, the last surface mounting of shell (17) has feeder hopper (30), sleeve pipe (28) that are located under feeder hopper (30) are installed on the inboard upper portion of shell (17), a plurality of honeycomb ducts (27) are installed to the marginal lower part of sleeve pipe (28) equidistant, conical plate (29) are installed to the inboard lower part of sleeve pipe (28), connecting rod (31) are installed to the inboard upper surface both sides of shell (17), air blowing ring pipe (23) are installed to the lower extreme of connecting rod (31), air blowing ring pipe's (23) inboard annular is equipped with a plurality of air blowing holes, mounting panel (25) are installed on the inside right side of shell (17), the last surface mounting of mounting panel (25) has air-blower (24), the air outlet of air-blower (24) is connected with tuber pipe (26), the one end and the blowing ring venturi tube (23) of tuber pipe (26) are connected, the air intake of air-blower (24) communicates with each other with the outside of shell (17), the inboard under surface mounting of shell (17) has dump bin (12), the last surface mounting of dump bin (12) has connecting pipe (21), dump bin (1) that is located under blowing ring venturi tube (23) is installed to the upper end of connecting pipe (21), the inboard under surface mounting of shell (17) has angle change device, backup pad (11) are installed in the upper end rotation of angle change device, guide rail (14) are installed to the upper surface symmetry of backup pad (11), two slider (13) are all installed to the upper surface of guide rail (14), four screening case (10) are installed jointly to the upper surface of slider (13), the utility model discloses a screening box, including screening box (10), the inside from the top down of screening box (10) installs first screening net (20), second screening net (19) and third screening net (18) in proper order, the baffle is all installed to the right side of first screening net (20), second screening net (19) and third screening net (18) and the right side lower part of screening box (10), the upper surface left side of backup pad (11) is installed and is rocked the device, rock the output of device and screening box (10) fixed connection.

2. The seed screening mechanism for hybrid rice according to claim 1, wherein an exhaust fan (22) is installed on the lower surface of the installation plate (25), and an air outlet of the exhaust fan (22) communicates with the outside of the housing (17).

3. The seed screening mechanism of hybrid rice as claimed in claim 1, wherein the angle changing device comprises two second supporting columns (15) fixed with the housing (17), the angle changing device further comprises two electric telescopic rods (9) rotatably connected with the housing (17), and the output ends of the electric telescopic rods (9) and the upper ends of the second supporting columns (15) are rotatably connected with the supporting plate (11).

4. The seed screening mechanism for hybrid rice as claimed in claim 1, wherein the supporting feet (16) are symmetrically installed on both sides of the lower surface of the housing (17), and rubber pads are installed on the lower ends of the supporting feet (16).

5. The seed selection mechanism for hybrid rice according to claim 1, the shaking device comprises a motor (7) positioned on the upper surface of a supporting plate (11), a second belt pulley (8) is installed at the output end of the motor (7), the shaking device comprises a first supporting column (6) fixed with a supporting plate (11), the upper part of the first supporting column (6) is rotatably provided with a first belt pulley (3) and a cam (4) through a rotating shaft, an annular push groove (34) is arranged at the edge of one side of the cam (4), a belt (5) is connected between the first belt pulley (3) and the second belt pulley (8) in a transmission way, the shaking device also comprises a connecting block (32) fixed with the screening box (10), and a push head (33) positioned in the annular push groove (34) is arranged at one end of the connecting block (32).