CN220776608U

CN220776608U - Rice seed thresher

Info

Publication number: CN220776608U
Application number: CN202322048036.4U
Authority: CN
Inventors: 曾吉珍; 何丽群; 黄桂荣; 邹丽婷
Original assignee: Guangxi Hao Kai Biological Technology Co ltd
Current assignee: Guangxi Hao Kai Biological Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-04-16
Anticipated expiration: 2033-08-01

Abstract

The utility model provides a rice seed threshing machine, which relates to the technical field of threshing machines and comprises a main box body and a screening mechanism, wherein a flow guide cover is arranged on one side of the main box body, a top cover is arranged at the upper end of the main box body, a feed inlet is arranged at the upper end of the top cover, a separation assembly is arranged at the central position of the upper end of the top cover, and a heating assembly is arranged on the inner side of the main box body. This rice seed thresher, through screening mechanism's setting, start No. three motors, one side of filter screen frame can incessantly reciprocate for the filter screen frame carries out the spoon formula motion that overturns, has increased the travel distance of rice seed on the filter screen frame, has accelerated the efficiency of rice seed screening greatly, and the seed that is less than the filter screen frame aperture drops into and takes out behind the feed bin and take away the seed, when needing to take out the seed that is greater than the filter screen frame aperture, takes down fixed connecting rod and the pin of No. two connecting rods, makes the filter screen frame upset, and the seed on the filter screen frame will fall into the feed bin.

Description

Rice seed thresher

Technical Field

The utility model relates to the technical field of threshing machines, in particular to a rice seed threshing machine.

Background

A rice seed thresher is an apparatus for removing rice caryopsis (chaff) from a rice ear and separating the rice from the caryopsis. It is an important component in agricultural mechanized production, and can raise rice processing efficiency and reduce manpower. The working principle of the rice seed thresher is realized by mechanical movement and screening. In general, threshing machines utilize a rotating blade or threshing shaft to separate the rice from the caryopsis on the ears of the rice. After passing through the thresher, the caryopsis is broken or shed, and the rice falls into a container or a conveying device below through the holes of the sieve plate or the sieve.

Through retrieval, the utility model with the patent number of CN215774356U provides an intelligent rice seed thresher, and the intelligent rice seed thresher effectively solves the problems that the existing rice seed thresher is single in function, rice grains are adhered together to form a cluster when rice is moist, and part of the rice grains are adhered to cereal leaves, so that the screening and separation of the rice grains are inconvenient. In the use, the device is found, although through carrying out hot-blast stoving to threshing back rice seed, avoids the problem of rice grain and Gu She adhesion, the screening separation of rice grain of being convenient for, but the sieving mechanism of the device has adopted vertical mode vibrations to select the rice grain, and the rice grain is difficult for passing through sieving mechanism's filtration pore, and sieving efficiency is lower.

Thus, we provide a rice seed thresher.

Disclosure of Invention

The utility model aims to provide a rice seed threshing machine which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rice seed thresher, includes main box main part and screening mechanism, one side of main box main part is provided with the kuppe, the upper end of main box main part is provided with the top cap, the upper end of top cap is provided with the feed inlet, the upper end central point department of top cap is provided with the separation subassembly, the inboard of main box main part is provided with heating element, the opposite side of main box main part is provided with the subassembly of blowing, the lower extreme of main box main part is provided with screening mechanism;

the screening mechanism comprises a filtering component, a driving component and a material taking component, wherein the filtering component is arranged at the lower end of the main box body, the driving component is arranged on the inner side of the filtering component, and the material taking component is arranged at the lower end of the driving component.

Preferably, the filter component comprises a first box body and a filter screen frame, wherein the lower end of the main box body is provided with the first box body, and the filter screen frame is connected to the inside of the first box body in a rotating manner.

Preferably, the drive assembly includes mounting panel, no. three motors, no. one connecting rod and No. two connecting rods, the inboard of No. one box is provided with the mounting panel, the upper end of mounting panel is provided with No. three motors, one side rotation of No. three motors is connected with No. one connecting rod, the other end rotation of No. one connecting rod is connected with No. two connecting rods, just be swing joint between No. two connecting rods and the filter screen frame.

Preferably, the material taking assembly comprises a second box body and a material taking bin, wherein the second box body is arranged at the lower end of the first box body, and the material taking bin is connected with the inside of the second box body in a sliding manner.

Preferably, the separation assembly comprises a first motor, a separator and an escutcheon, the first motor is connected to the center of the upper end of the top cover through bolts, the separator is connected to the lower end of the first motor in a rotating mode, and the escutcheon is arranged at the lower end of the top cover.

Preferably, the heating assembly comprises a mounting frame and a resistance heating wire, wherein the mounting frame is arranged on the inner side of the main box body, and the resistance heating wire is arranged on the inner side of the mounting frame.

Preferably, the blowing component comprises a mounting cylinder, a second motor and fan blades, the mounting cylinder is arranged on the other side of the main box body, the second motor is arranged on the other end of the mounting cylinder, and the fan blades are connected with the other end of the second motor in a rotating mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. through separating element, heating element and blast assembly's setting, the rice seed that waits to thresh enters into the escutcheon inside through the feed inlet, start motor drive separator rotation, the rice seed that is inside to the escutcheon rubs and threshes, grain and Gu She after threshing, stir by the separator, and fall out from the hole of escutcheon upper end, it is circular telegram to carry out the resistance heating wire, can make the resistance heating wire produce heat, can improve the inside temperature of device, play the drying effect to the rice seed, make rice grain and Gu She be convenient for separate, start motor No. two, can drive the flabellum, the grain that drops the escutcheon is bloied with Gu She, gu She's weight is lighter, can be blown away and drop under the effect of kuppe in external collecting vessel, realize Gu She and the separation of grain.

2. Through screening mechanism's setting, start No. three motors, can drive the link mechanism that No. one connecting rod and No. two connecting rods constitute and move, one side of filter screen frame can incessantly reciprocate, the opposite side position of filter screen frame is invariable not only rotates, make the filter screen frame carry out the spoon formula motion that overturns, the travel distance of rice seed on the filter screen frame has been increased, make the rice seed more easily pass through the filtration pore of filter screen frame, the efficiency of rice seed screening has been accelerated greatly, the seed that is less than the filter screen frame aperture falls into and gets the feed bin and take out behind the feed bin and take away the seed, when needing to take out the seed that is greater than the filter screen frame aperture, take down the pin of fixed No. one connecting rod and No. two connecting rods, make the filter screen frame upset, the seed on the filter screen frame will fall into and get the feed bin.

Drawings

FIG. 1 is a schematic diagram of a threshing machine according to the utility model;

FIG. 2 is a schematic view of the installation position of the heating element according to the present utility model;

FIG. 3 is a schematic view of a separation assembly according to the present utility model;

fig. 4 is a schematic view of the installation position of the driving assembly according to the present utility model.

Reference numerals in the drawings: 1. a main case body; 2. a guide cover; 3. a top cover; 4. a feed inlet; 5. a separation assembly; 51. a motor I; 52. a separator; 53. a escutcheon; 6. a heating assembly; 61. a mounting frame; 62. a resistance heating wire; 7. a blowing assembly; 71. a mounting cylinder; 72. a motor II; 73. a fan blade; 8. a screening mechanism; 81. a filter assembly; 811. a first box body; 812. a filter screen frame; 82. a drive assembly; 821. a mounting plate; 822. a third motor; 823. a first connecting rod; 824. a second connecting rod; 83. a material taking assembly; 831. a second box body; 832. and (5) taking a storage bin.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a rice seed thresher, including main tank body 1 and screening mechanism 8, one side of main tank body 1 is provided with kuppe 2, and the upper end of main tank body 1 is provided with top cap 3, and the upper end of top cap 3 is provided with feed inlet 4, and the upper end central point department of top cap 3 is provided with separating assembly 5, and the inboard of main tank body 1 is provided with heating assembly 6, and the opposite side of main tank body 1 is provided with blast assembly 7, and the lower extreme of main tank body 1 is provided with screening mechanism 8;

the screening mechanism 8 comprises a filter assembly 81, a driving assembly 82 and a material taking assembly 83, wherein the filter assembly 81 is arranged at the lower end of the main box body 1, the driving assembly 82 is arranged on the inner side of the filter assembly 81, and the material taking assembly 83 is arranged at the lower end of the driving assembly 82.

As a further embodiment of the above technical solution: as shown in fig. 4, the filtering component 81 includes a first box 811 and a filter screen frame 812, the lower end of the main box body 1 is provided with the first box 811, the filter screen frame 812 is rotatably connected in the first box 811, and seeds smaller than the aperture of the filter screen frame 812 will fall into the material taking bin 832 below in the process of screening rice seeds.

As a further embodiment of the above technical solution: as shown in fig. 4, the driving assembly 82 includes a mounting plate 821, no. three motors 822, no. one connecting rod 823 and No. two connecting rods 824, the mounting plate 821 is provided on the inner side of the No. one box 811, no. three motors 822 are provided on the upper end of the mounting plate 821, no. one connecting rod 823 is rotationally connected on one side of the No. three motors 822, no. two connecting rods 824 are rotationally connected on the other side of the No. one connecting rod 823, no. two connecting rods 824 are movably connected with the filter screen frame 812, no. three motors 822 are started to drive a connecting rod mechanism formed by No. one connecting rod 823 and No. two connecting rods 824 to move, one side of the filter screen frame 812 can continuously move up and down, the other side of the filter screen frame 812 does not change to rotate, so that the filter screen frame 812 can perform scoop-like movement, the moving distance of rice seeds on the filter screen frame 812 is increased, the rice seeds can more easily pass through the filter holes of the filter screen frame 812, and the rice seed screening efficiency is greatly accelerated.

As a further embodiment of the above technical solution: as shown in fig. 1, the material taking component 83 includes a second box 831 and a material taking bin 832, a second box 831 is provided at the lower end of the first box 811, the material taking bin 832 is slidably connected in the second box 831, seeds smaller than the aperture of the filter screen frame 812 fall into the material taking bin 832, the material taking bin 832 is drawn out to take away the seeds, when seeds larger than the aperture of the filter screen frame 812 need to be taken out, pins of a connecting rod 823 and a second connecting rod 824 are fixed, so that the filter screen frame 812 overturns, and the seeds on the filter screen frame 812 fall into the material taking bin 832.

As a further embodiment of the above technical solution: as shown in fig. 1 and 3, the separation assembly 5 comprises a first motor 51, a separator 52 and a escutcheon 53, the first motor 51 is connected to the center of the upper end of the top cover 3 through bolts, the separator 52 is connected to the lower end of the first motor 51 in a rotating manner, the escutcheon 53 is arranged at the lower end of the top cover 3, rice seeds to be threshed enter the escutcheon 53 through the feed inlet 4, the first motor 51 is started to drive the separator 52 to rotate, the rice seeds in the escutcheon 53 are subjected to friction threshing, and grains and Gu She after threshing are stirred by the separator 52 and fall out of holes in the upper end of the escutcheon 53.

As a further embodiment of the above technical solution: as shown in fig. 2, the heating assembly 6 comprises a mounting frame 61 and a resistance heating wire 62, the mounting frame 61 is arranged on the inner side of the main box body 1, the resistance heating wire 62 is arranged on the inner side of the mounting frame 61, the resistance heating wire 62 is electrified, the resistance heating wire 62 can generate heat, the temperature inside the device can be increased, the rice seeds are dried, and the rice grains and Gu She are convenient to separate.

As a further embodiment of the above technical solution: as shown in fig. 1 and 2, the blowing component 7 includes a mounting cylinder 71, a second motor 72 and a fan blade 73, the mounting cylinder 71 is arranged at the other side of the main box body 1, the second motor 72 is arranged at the other end of the mounting cylinder 71, the fan blade 73 is rotationally connected with the other end of the second motor 72, the second motor 72 is started to drive the fan blade 73, grains falling from the hole cover 53 are blown with Gu She, gu She is lighter in weight, can be blown away and falls into an external collecting container under the action of the air guide cover 2, and separation of Gu She and grains is achieved.

Working principle: firstly, a rice seed thresher is moved to a working position, firstly, rice seeds to be threshed enter the inside of a porous cover 53 through a feed inlet 4, a first motor 51 is started to drive a separator 52 to rotate, the rice seeds in the porous cover 53 are threshed in a friction mode, the threshed grains and Gu She are stirred by the separator 52 and fall out of holes in the upper end of the porous cover 53, secondly, a resistance heating wire 62 is electrified to generate heat for the resistance heating wire 62, the temperature in the device can be increased, the rice seeds are dried, the rice grains and Gu She are conveniently separated, thirdly, a second motor 72 is started to drive a fan blade 73 to blow the grains and Gu She dropped by the porous cover 53, the weight of Gu She is lighter, the grains and Gu She can be blown away and drop into an external collecting container under the action of the air guide cover 2, the separation of Gu She and grains is realized, the fourth step, the third step, the motor 822 is started, the link mechanism formed by the first link 823 and the second link 824 is driven to move, one side of the filter screen frame 812 can move up and down continuously, the other side of the filter screen frame 812 is not changed to rotate, the filter screen frame 812 moves in a spoon shape, the moving distance of rice seeds on the filter screen frame 812 is increased, the rice seeds can pass through the filter holes of the filter screen frame 812 more easily, the rice seed screening efficiency is greatly improved, the fifth step, seeds smaller than the aperture of the filter screen frame 812 are pulled out of the material taking bin 832 after falling into the material taking bin 832, when the seeds larger than the aperture of the filter screen frame 812 need to be taken out, the pins fixing the first link 823 and the second link 824 are taken down, the filter screen frame 812 is overturned, the seeds on the filter screen frame 812 can be dropped into the material taking bin 832, thus, the using process of the rice seed threshing machine is completed.

Claims

1. The utility model provides a rice seed thresher, includes main box main part (1) and screening mechanism (8), its characterized in that: one side of the main box body (1) is provided with a guide cover (2), the upper end of the main box body (1) is provided with a top cover (3), the upper end of the top cover (3) is provided with a feed inlet (4), the center position of the upper end of the top cover (3) is provided with a separation assembly (5), the inner side of the main box body (1) is provided with a heating assembly (6), the other side of the main box body (1) is provided with a blowing assembly (7), and the lower end of the main box body (1) is provided with a screening mechanism (8);

screening mechanism (8) are including filter component (81), drive assembly (82) and get material subassembly (83), the lower extreme of main tank body (1) is provided with filter component (81), the inboard of filter component (81) is provided with drive assembly (82), the lower extreme of drive assembly (82) is provided with gets material subassembly (83).

2. The rice seed threshing machine according to claim 1, wherein the filtering component (81) comprises a first box body (811) and a filter screen frame (812), the lower end of the main box body (1) is provided with the first box body (811), and the filter screen frame (812) is rotatably connected to the inside of the first box body (811).

3. The rice seed threshing machine according to claim 2, wherein the driving assembly (82) comprises a mounting plate (821), a third motor (822), a first connecting rod (823) and a second connecting rod (824), the mounting plate (821) is arranged on the inner side of the first box body (811), the third motor (822) is arranged at the upper end of the mounting plate (821), the first connecting rod (823) is rotatably connected to one side of the third motor (822), the second connecting rod (824) is rotatably connected to the other end of the first connecting rod (823), and the second connecting rod (824) is movably connected with the filter screen frame (812).

4. The rice seed threshing machine according to claim 1, wherein the material taking assembly (83) comprises a second box (831) and a material taking bin (832), the lower end of the first box (811) is provided with the second box (831), and the material taking bin (832) is slidably connected in the second box (831).

5. A rice seed threshing machine according to claim 1, characterized in that the separation assembly (5) comprises a motor (51), a separator (52) and a hole cover (53), the motor (51) is connected to the center of the upper end of the top cover (3) through bolts, the separator (52) is connected to the lower end of the motor (51) through rotation, and the hole cover (53) is arranged at the lower end of the top cover (3).

6. The rice seed threshing machine according to claim 1, characterized in that the heating assembly (6) comprises a mounting frame (61) and a resistance heating wire (62), the mounting frame (61) is arranged on the inner side of the main box body (1), and the resistance heating wire (62) is arranged on the inner side of the mounting frame (61).

7. The rice seed threshing machine according to claim 1, wherein the blowing component (7) comprises a mounting cylinder (71), a second motor (72) and fan blades (73), the mounting cylinder (71) is arranged on the other side of the main box body (1), the second motor (72) is arranged on the other end of the mounting cylinder (71), and the fan blades (73) are rotatably connected to the other end of the second motor (72).