CN211297722U - Threshing machine with vibration screening function - Google Patents
Threshing machine with vibration screening function Download PDFInfo
- Publication number
- CN211297722U CN211297722U CN201921987897.6U CN201921987897U CN211297722U CN 211297722 U CN211297722 U CN 211297722U CN 201921987897 U CN201921987897 U CN 201921987897U CN 211297722 U CN211297722 U CN 211297722U
- Authority
- CN
- China
- Prior art keywords
- threshing
- screening
- screen cloth
- corn
- dust removal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012216 screening Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 239000004744 fabric Substances 0.000 claims abstract description 15
- 241000251169 Alopias vulpinus Species 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 13
- 240000008042 Zea mays Species 0.000 abstract description 10
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract description 10
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract description 10
- 235000005822 corn Nutrition 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to an agricultural machinery equipment field especially relates to a thresher with vibrations screening function, include: organism, driving motor, threshing mechanism and screening mechanism, threshing mechanism separates corn from crop stem stalk, the corn after threshing gets into screening mechanism, screening effect through screening mechanism will sneak into the impurity screening in the corn, the screen cloth is under the connecting rod effect with drive wheel eccentric connection, can vibrate from top to bottom, both can make corn move forward, can improve the screening effect again, thereby improve the cleanliness factor of corn, subsequent operation has been saved, the labor intensity is reduced, and the work efficiency is improved.
Description
Technical Field
The utility model relates to the field of agricultural machinery, especially, relate to a thresher with vibrations screening function.
Background
The thresher is a harvesting machine, which is a machine capable of separating crop seeds from stalks, and mainly relates to a grain crop harvesting machine. In the threshing process of the threshing machine on the market at present, a large amount of impurities such as dust can be mixed in grains, secondary sieving is needed manually, the labor intensity is increased, and the efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects existing in the prior art and providing a threshing machine with a vibration screening function.
The utility model discloses a realize through following technical scheme:
a threshing machine with a vibrating screening function is characterized by comprising: the threshing mechanism separates grains from crop stalks, the threshed grains enter the screening mechanism, and impurities mixed in the grains are screened out through the screening function of the screening mechanism, so that the cleanliness of the grains is improved, the subsequent operation is omitted, the labor intensity is reduced, the working efficiency is improved,
the driving motor is fixedly connected with the upper end of the machine body, the threshing mechanism is fixedly connected in the machine body, a plurality of threshing rollers which are arranged in parallel and are driven by gears are arranged in the threshing mechanism, the threshing rollers and the driving motor are driven by belts, the driving motor drives the threshing rollers to rotate by belts, the grain and the stem leaves of the crops are separated in the rotating process, the grain enters the screening mechanism from the outlet of the threshing mechanism, and the separated stem leaves of the crops are extruded from the grass outlet,
the screening mechanism comprises a screen arranged below an outlet of the threshing mechanism and a dust removal supporting plate arranged below the screen, the screen and the dust removal supporting plate are obliquely and downwards arranged, grains and impurities can be respectively and downwards transported by the aid of the obliquely and downwards structure, blockage is avoided from affecting normal operation of equipment, a grain outlet is formed in the side wall of the machine body close to the lower end of the screen, a grain outlet supporting plate is fixedly connected to the grain outlet, the grains fall onto the grain outlet supporting plate from the screen and finally flow out of the grain outlet, a dust outlet is formed in the side wall of the machine body close to the lower end of the dust removal supporting plate, a fan is fixedly connected to the inner wall of the machine body opposite to the dust outlet in the embodiment, the quality of the impurities mixed into the grains is light, the impurities falling after screening can be blown out of the dust outlet by air blown out of the fan, the upper end of the screen and the lower end of the dust removal, be equipped with the connecting rod between drive wheel and the screen cloth, the both ends of connecting rod are articulated with the lateral wall of screen cloth and the eccentric department of drive wheel respectively, through belt transmission between drive wheel and the driving motor, and the drive wheel is at the rotation in-process, can drive vibrations from top to bottom through the connecting rod to make impurity see through the sieve mesh and fall into on the dust removal layer board, and the play dirt mouth of below removes.
Preferably, a guide plate for guiding grains to the screen is fixedly connected in the machine body between the threshing mechanism and the drying net, and all grains peeled off by the threshing mechanism fall into the screen under the action of the guide plate, so that waste is avoided.
The utility model has the advantages that:
threshing mechanism separates the corn from the crop stem, and the corn after threshing gets into screening mechanism, and through screening effect of screening mechanism, the impurity that will sneak into in the corn is sieved and removed, and the screen cloth can shake from top to bottom under the connecting rod effect with the eccentric connection of drive wheel, both can make the corn move forward, can improve the screening effect again to improve the cleanliness factor of corn, saved subsequent operation, reduced intensity of labour, improved work efficiency.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
In the figure: 1. the machine body comprises a driving motor 2, a threshing roller 3, a gear 4, a belt 5, a screen 6, a dedusting supporting plate 7, a grain outlet 8, a dust outlet 9, a waist-shaped hole 10, a driving wheel 11, a connecting rod 12, a fan 13 and a guide plate 14.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model discloses a: the grain threshing machine comprises a machine body 1, a driving motor 2, a threshing mechanism and a screening mechanism, wherein the threshing mechanism separates grains from crop stalks, the threshed grains enter the screening mechanism, and impurities mixed in the grains are screened out through the screening function of the screening mechanism, so that the cleanliness of the grains is improved, the subsequent operation is omitted, the labor intensity is reduced, and the working efficiency is improved,
the driving motor is fixedly connected with the upper end of the machine body, the threshing mechanism is fixedly connected in the machine body, a plurality of threshing rollers 3 which are arranged in parallel and driven by gears 4 are arranged in the threshing mechanism, the threshing rollers and the driving motor are driven by a belt 5, the driving motor drives the threshing rollers to rotate by the belt, the grain and the stem leaves of the crops are separated in the rotating process, the grain enters the screening mechanism from the outlet of the threshing mechanism, and the separated stem leaves of the crops are extruded from the grass outlet,
the screening mechanism comprises a screen 6 arranged below an outlet of the threshing mechanism and a dust removal supporting plate 7 arranged below the screen, the screen and the dust removal supporting plate are obliquely and downwards arranged, grains and impurities can be respectively and downwards transported by the aid of the obliquely and downwards structure, the normal operation of equipment is prevented from being influenced by blockage, a grain outlet 8 is formed in the side wall of the machine body close to the lower end of the screen, a grain outlet supporting plate is fixedly connected to the grain outlet in the embodiment, the grains fall onto the grain outlet supporting plate from the screen and finally flow out from the grain outlet, a dust outlet 9 is formed in the side wall of the machine body close to the lower end of the dust removal supporting plate, a fan 13 is fixedly connected to the inner wall of the machine body opposite to the dust outlet in the embodiment, the quality of the impurities mixed into the grains is light, the impurities falling after screening can be blown out from the dust outlet by wind blown out of the fan, the upper end of the screen and, be equipped with drive wheel 11 on the organism, be equipped with connecting rod 12 between drive wheel and the screen cloth, the both ends of connecting rod are articulated with the lateral wall of screen cloth and the eccentric department of drive wheel respectively, through belt drive between drive wheel and the driving motor, and the drive wheel is at the rotation in-process, can drive the screen cloth through the connecting rod and shake from top to bottom to make impurity see through the sieve mesh and fall into on the dust removal layer board, and the play dirt mouth of below removes.
Preferably, a guide plate 14 for guiding grains to the screen is fixedly connected in the machine body between the threshing mechanism and the drying net, and all grains peeled off by the threshing mechanism fall into the screen under the action of the guide plate, so that waste is avoided.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A threshing machine with a vibrating screening function is characterized by comprising: a machine body, a driving motor, a threshing mechanism and a screening mechanism,
the driving motor is fixedly connected with the upper end of the machine body, the threshing mechanism is fixedly connected in the machine body, a plurality of threshing rollers which are arranged in parallel and are driven by gears are arranged in the threshing mechanism, the threshing rollers and the driving motor are driven by a belt,
screening mechanism is including locating the screen cloth of threshing mechanism export below and locating the dust removal layer board of screen cloth below, and the screen cloth is the slope and sets up downwards with the dust removal layer board, and the organism lateral wall that is close to the screen cloth lower extreme is opened there is a grain mouth, and the organism lateral wall that is close to the dust removal layer board lower extreme is opened there is a dirt mouth, and the upper end of screen cloth and the lower extreme of dust removal layer board are articulated with the organism respectively, and the dust removal layer board is equipped with waist type hole with the articulated one end of screen cloth, be equipped with the drive wheel on the organism, be equipped with the connecting rod between drive wheel and the screen cloth, the both ends of connecting rod are articulated with the lateral wall of screen cloth and the.
2. The thresher with vibration screening function as claimed in claim 1, wherein a guide plate for guiding the grains to the screen is fixedly connected in the machine body between the threshing mechanism and the drying net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987897.6U CN211297722U (en) | 2019-11-15 | 2019-11-15 | Threshing machine with vibration screening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987897.6U CN211297722U (en) | 2019-11-15 | 2019-11-15 | Threshing machine with vibration screening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211297722U true CN211297722U (en) | 2020-08-21 |
Family
ID=72061601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921987897.6U Expired - Fee Related CN211297722U (en) | 2019-11-15 | 2019-11-15 | Threshing machine with vibration screening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211297722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114725443A (en) * | 2022-03-30 | 2022-07-08 | 安徽明天氢能科技股份有限公司 | Air inlet system suitable for low-temperature quick start of fuel cell |
-
2019
- 2019-11-15 CN CN201921987897.6U patent/CN211297722U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114725443A (en) * | 2022-03-30 | 2022-07-08 | 安徽明天氢能科技股份有限公司 | Air inlet system suitable for low-temperature quick start of fuel cell |
| CN114725443B (en) * | 2022-03-30 | 2024-02-13 | 安徽明天氢能科技股份有限公司 | Air inlet system suitable for low-temperature quick start of fuel cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |