CN214902286U

CN214902286U - Screening assembly device for bean harvester

Info

Publication number: CN214902286U
Application number: CN202120697381.9U
Authority: CN
Inventors: 王凤祥
Original assignee: Changzhou Maikeqi Mechanical Equipment Co ltd
Current assignee: Changzhou Maikeqi Mechanical Equipment Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-30
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a screening assembly device for soybean harvester, include from last to down setting gradually concave sieve, first filter and the second filter in the frame, concave sieve and first filter level set up in the frame to first filter can set up between concave sieve and second filter with the round trip movement ground of level, the slope of second filter sets up. The utility model discloses a set gradually concave sieve, first filter and second filter in the frame, adopt different apertures on three filters, adopt three kinds of apertures for the sieving mechanism can be fit for different beans, and improves the cleanliness of collecting beans, blocks dust.

Description

Screening assembly device for bean harvester

Technical Field

The utility model relates to a harvester technical field specifically is a screening assembly device for beans harvester.

Background

The agricultural economic output value is increasing day by day, the modernization of agricultural machinery is developing at a high speed, the heavy agricultural labor in the field is changed from manpower to mechanization by the use and the vigorous popularization of the agricultural machinery, and the workload of the farmers on the hard labor in the field is greatly reduced. With the development of agricultural machinery towards a direction of higher efficiency and more convenience, the agricultural machinery is popular with the masses of farmers, has considerable market prospect, and further promotes the development of agricultural mechanization.

Most of the harvesters loaded with the screening mechanism are combine harvesters with high throughput, and the screening mechanism of the harvesters mainly adopts the existing common screen to carry out up-and-down vibration screening, but the technical defects are that the screening accessory apertures are not reasonable, so that more dust is generated in the process of harvesting beans, and the cleanliness of the beans harvested after harvesting is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screening assembly device for beans harvester, through set gradually concave plate sieve, first filter and second filter in the frame, adopt different apertures on three filters, adopt three kinds of apertures for the sieving mechanism can be fit for different beans, and improve the cleanliness of collecting beans, blocks dust.

In order to achieve the purpose of the invention, the utility model adopts the following technical scheme: the utility model provides a screening assembly device for beans harvester, includes from last to down sets gradually concave sieve, first filter and the second filter in the frame, concave sieve and first filter level set up in the frame to first filter can set up between concave sieve and second filter with the horizontal round trip movement ground, the slope of second filter sets up.

Preferably, the concave plate sieve is provided with an opening, the first filter plate is provided with a filter hole, the second filter plate is provided with a through hole, and the opening, the filter hole and the through hole are respectively in different pore diameters.

Preferably, the first filter plate is of a structure with a rectangular cross section, a plurality of filter tanks are arranged on the corresponding surface of the first filter plate and the concave plate sieve, the plurality of filter tanks are arranged in a linear array manner, and the filter tanks are of a structure with a triangular cross section.

Preferably, the opening, the filtering holes and the through holes are respectively provided with a plurality of holes and are respectively arranged on the concave plate sieve, the first filtering plate and the second filtering plate in an array mode, the aperture size of the opening is larger than that of the filtering holes, and the aperture size of the filtering holes is larger than that of the through holes.

Preferably, the concave plate screen is of a semi-cylindrical structure, and/or the second filter plate is of a structure with a rectangular cross section.

Preferably, still include cylinder spare, branch and threshing teeth, cylinder spare rotatable setting is in the notch board sieve, branch is equipped with many, and many spinal branchs pole axial array are fixed on cylinder spare, the threshing teeth is fixed on branch to correspond the notch board sieve setting.

Preferably, the two sides of the first filter plate are provided with transmission parts, and the transmission parts are connected with a transmission mechanism.

Preferably, a material collecting groove is arranged below the second filter plate, the material collecting groove is of a V-shaped structure, and filtered beans are conveniently collected into a conveying lifting assembly.

Compared with the prior art, the screening assembly device for the bean harvester adopting the technical scheme has the following beneficial effects:

firstly, by adopting the screening assembly device for the bean harvester of the utility model, the concave plate sieve, the first filter plate and the second filter plate are arranged in the frame in sequence, and the three filter plates adopt different apertures, so that the screening device can screen beans with different apertures;

two, but first filter level round trip movement sets up between concave screen and second filter, and the slope of second filter sets up in the frame, sieves out from the concave screen when the beans through threshing, and the second filter that the first filter that passes through round trip movement and slope set up again further separates beans and the dust that drops from the concave screen, improves the cleanliness of collecting beans, fully blocks dust.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a screening assembly apparatus for a bean harvester according to the present invention;

FIG. 2 is a front view of the screening assembly for the legume harvester of the present embodiment;

fig. 3 is a schematic structural view of the first filter plate in this embodiment.

Reference numerals: 1. a concave plate sieve; 3. opening a hole; 6. a first filter plate; 7. a filter tank; 8. a filtration pore; 9. a second filter plate; 10. a through hole; 12. a transmission member.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The examples are provided so that this disclosure will be thorough and will fully convey the scope of the protection to those skilled in the art. Numerous specific details are set forth such as examples of specific locations, devices, etc. to provide a thorough understanding of embodiments of the present invention. It will be apparent to those skilled in the art that the embodiments may be embodied in many different forms without necessarily having to apply these specific details, and that neither should be construed as limiting the scope of the invention. In addition, elements and features depicted in one drawing or one embodiment of the invention may be combined with elements and features depicted in one or more other drawings or embodiments. In certain embodiments, well-known processes, structures and techniques have not been described in detail in the drawings and specification for the sake of clarity.

Fig. 1 is a schematic structural view of a screening assembly device for a bean harvester, fig. 2 is a schematic front view of the screening assembly device for the bean harvester, the screening assembly device comprises a concave sieve 1, a first filter plate 6 and a second filter plate 9 which are sequentially arranged in a frame from top to bottom, the concave sieve 1 and the first filter plate 6 are horizontally arranged in the frame, the first filter plate 6 is horizontally arranged between the concave sieve 1 and the second filter plate 9 in a reciprocating manner, and the second filter plate 9 is obliquely arranged in the frame. In this embodiment, the concave screen 1 has a semi-cylindrical structure, and the second filter plate 9 has a rectangular cross-section.

Be equipped with trompil 3 on the concave screen 1, be equipped with on the first filter 6 and filter 8, seted up through-hole 10 on the second filter 9, trompil 3, filter 8 and through-hole 10 adopt the aperture of equidimension not respectively. Trompil 3, filtration pore 8 and through-hole 10 are equipped with a plurality ofly respectively to respectively the array sets up on concave screen 1, first filter 6 and second filter 9, and the aperture size of trompil 3 is greater than the aperture size of filtration pore 8, and the aperture size of filtration pore 8 is greater than the aperture size of through-hole 10.

As shown in fig. 3, which is a schematic structural diagram of the first filter plate 6, the first filter plate 6 has a rectangular cross section, a plurality of filter tanks 7 are disposed on a surface of the first filter plate 6 corresponding to the concave plate sieve 1, the plurality of filter tanks 7 are arranged in a linear array, and the filter tanks 7 have a triangular cross section. The two sides of the first filter plate 6 are provided with transmission parts 12, and the transmission parts 12 are connected with a transmission mechanism.

The threshing device is characterized by further comprising a roller piece, a support rod and threshing teeth, wherein the roller piece is rotatably arranged in the concave plate sieve 1, the support rod is provided with a plurality of support rods, the support rods are axially fixed on the roller piece in an array mode, and the threshing teeth are fixed on the support rods and correspond to the concave plate sieve 1. And the second filter 9 below is equipped with the groove that gathers materials, and the groove that gathers materials adopts "V" type structure, conveniently with the beans that filter in the concentrated transport promotion assembly.

When the beans harvester operates, after the whole plant of beans feeding screw feeder, get into between cylinder spare and the notch board sieve 1, rub beans, thresh, beans after threshing are sieved out from the notch board sieve 1, when beans, the hull, when materials such as dust reachd first filter 6, drive mechanism passes through driving medium 12 and drives first filter 6 round trip movement, will drop beans on first filter 6, the hull, material such as dust further filters, beans through secondary filter, the hull, material such as dust reachs the second filter 9 that the slope set up, with dust, the collection groove is fallen to the beans of hull autosegregation, the collection completion that falls to collection groove "V" type inslot, send into the granary with beans through carrying the promotion assembly again.

The above is the preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principle of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a screening assembly device for beans harvester which characterized in that: include from last to down set gradually concave plate sieve (1), first filter (6) and second filter (9) in the frame, concave plate sieve (1) and first filter (6) level set up in the frame to first filter (6) can set up between concave plate sieve (1) and second filter (9) with the level round trip movement, second filter (9) slope sets up.

2. The screening assembly apparatus for a legume harvester of claim 1, wherein: be equipped with trompil (3) on concave screen (1), be equipped with on first filter (6) filter hole (8), through-hole (10) have been seted up on second filter (9), trompil (3), filter hole (8) and through-hole (10) adopt the aperture of equidimension not respectively.

3. The screening assembly apparatus for a legume harvester of claim 1, wherein: the first filter (6) adopts a structure with a rectangular cross section, a plurality of filter tanks (7) are arranged on the corresponding surfaces of the first filter (6) and the concave plate sieve (1), the plurality of filter tanks (7) are arranged in a linear array mode, and the filter tanks (7) adopt a structure with a triangular cross section.

4. The screening assembly apparatus for a legume harvester of claim 2, wherein: the filter is characterized in that the opening hole (3), the filter holes (8) and the through holes (10) are respectively provided with a plurality of holes, and are respectively arranged on the concave plate sieve (1), the first filter plate (6) and the second filter plate (9) in an array mode, the aperture size of the opening hole (3) is larger than that of the filter holes (8), and the aperture size of the filter holes (8) is larger than that of the through holes (10).

5. The screening assembly apparatus for a legume harvester of claim 1, wherein: the concave plate sieve (1) adopts a semi-cylindrical structure, and/or the second filter plate (9) adopts a structure with a rectangular cross section.

6. The screening assembly apparatus for a legume harvester of claim 1, wherein: the threshing device is characterized by further comprising a roller piece, a supporting rod and threshing teeth, wherein the roller piece is rotatably arranged in the concave plate sieve (1), the supporting rod is provided with a plurality of supporting rods, the plurality of supporting rods are axially fixed on the roller piece in an array mode, and the threshing teeth are fixed on the supporting rod and correspond to the concave plate sieve (1).

7. The screening assembly apparatus for a legume harvester of claim 1, wherein: the two sides of the first filter plate (6) are provided with transmission pieces (12), and the transmission pieces (12) are connected with a transmission mechanism.

8. The screening assembly apparatus for a legume harvester of claim 1, wherein: and a material collecting groove is arranged below the second filter plate (9), and the material collecting groove is of a V-shaped structure.