CN211802318U - Agricultural seed screening device - Google Patents
Agricultural seed screening device Download PDFInfo
- Publication number
- CN211802318U CN211802318U CN202020061250.7U CN202020061250U CN211802318U CN 211802318 U CN211802318 U CN 211802318U CN 202020061250 U CN202020061250 U CN 202020061250U CN 211802318 U CN211802318 U CN 211802318U
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- Prior art keywords
- screening
- double
- layer
- chamber
- screening chamber
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Abstract
The utility model discloses an agricultural seed screening device, which comprises a blanking hopper, wherein an upper screening chamber is fixedly arranged below the blanking hopper, the lower screening chamber is fixedly connected with the lower screening chamber through an industrial hasp below the upper screening chamber, the inner part of the lower screening chamber is fixedly connected with a double-layer screening screen component through a first vibrating spring and a second vibrating spring, seed raw materials are added into the blanking hopper, a driving motor drives a blanking screw rod to rotate, the uniform blanking of the seed raw materials onto the double-layer screening screen component is realized through the rotation of the blanking screw rod, the double-layer screening screen component realizes the vibration screening of the seed raw materials through the matching of a vibrating motor, the first vibrating spring and the second vibrating spring, simultaneously, the double-layer screening screen component is obliquely arranged in the chambers of the upper screening chamber and the lower screening chamber, and simultaneously passes through the upper screening chamber and the lower screening chamber, when the seeds are effectively prevented from being screened, the dust is raised.
Description
Technical Field
The utility model belongs to the technical field of the seed screening, concretely relates to agricultural seed screening ware.
Background
The seeds are the peculiar propagules of gymnosperms and angiosperms and are formed by ovules through pollination fertilization, the seeds generally consist of three parts, namely a seed coat, an embryo and an endosperm, the mature seeds of some plants only comprise two parts, namely the seed coat and the embryo, and the formation of the seeds ensures that the young sporophyte ovules are protected by a mother body and can obtain sufficient nourishment like a fetus of a mammal.
The prior art has the following problems: the seeds need to be screened before being sowed, and the seeds with poor quality are removed through screening, so that the plant yield is ensured, and an agricultural seed screener with uniform blanking and good dustproof performance is lacked, which is not beneficial to the screening operation of the seeds.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an agricultural seed screening washer has the characteristics that the unloading is even, dust resistance is good.
In order to achieve the above object, the utility model provides a following technical scheme: an agricultural seed screening device comprises a discharging hopper, wherein an upper screening chamber is fixedly arranged below the discharging hopper, a lower screening chamber is fixedly connected below the upper screening chamber through an industrial hasp, a double-layer screening screen assembly is fixedly connected inside the lower screening chamber through a first vibrating spring and a second vibrating spring, the bottom of the double-layer screening screen assembly is fixedly connected with a fixing plate through a guide sliding rod, a vibrating motor is arranged on the fixing plate, the top of the discharging hopper is fixedly connected with a driving motor through a support, and a discharging spiral rod is fixedly connected to a shaft rod of the driving motor;
the bottom end surface of the lower screening chamber is fixedly provided with a supporting leg, the bottom of the lower screening chamber is provided with a guide sliding hole in sliding fit with the guide sliding rod, and one end of the lower screening chamber is provided with a second discharge hole;
one end of the upper screening chamber is provided with a first discharge hole;
the double-layer screening screen assembly comprises a double-layer screening plate, an upper-layer screening mesh plate is fixedly arranged in the middle of the double-layer screening plate, a lower-layer discharging sliding plate is fixedly arranged at the bottom of the double-layer screening plate, and the double-layer screening screen assembly is obliquely arranged in a chamber body of an upper screening chamber and a lower screening chamber.
Preferably, the discharge end of the double-layer screening screen assembly extends out of the interior of the upper screening chamber and the lower screening chamber through the first discharge port and the second discharge port.
Preferably, the length of the first vibrating spring is greater than the length of the second vibrating spring.
Preferably, the discharge hole at the bottom of the discharge hopper is opposite to the screen body of the double-layer screening screen assembly.
Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used, seed raw materials are added into the blanking hopper, the blanking screw rod is driven to rotate by the driving motor, the seed raw materials are evenly blanked onto the double-layer screening screen component by the rotation of the blanking screw rod, thereby better screening of the seed raw materials can be realized, the seed raw materials are prevented from being stacked on the double-layer screening screen component during screening, the double-layer screening screen component realizes the vibration screening of the seed raw materials by the cooperation of the vibration motor, the first vibration spring and the second vibration spring, simultaneously, the double-layer screening screen component is obliquely arranged in the chamber bodies of the upper screening chamber and the lower screening chamber, through the mode, the automatic falling discharging during the vibration screening is convenient, when the double-layer screening screen component vibrates and screens, the seed raw materials with good variety are intercepted on the upper screening screen plate, and discharged from the upper screening screen plate, the seed raw materials with poor variety are leaked to the lower discharging slide plate, and from the ejection of compact slide ejection of compact of lower floor, double-deck screening sieve subassembly sets up in last screening room and lower screening room, and the screening room under the below of going up the screening room passes through industry hasp fixedly connected with, through this kind of mode, conveniently goes up the dismouting between screening room and the lower screening room, and through last screening room and lower screening room simultaneously, when effectively avoiding the seed screening, the phenomenon of raise dust appears.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a perspective view of the double deck screen assembly of the present invention;
in the figure: 1. feeding a hopper; 2. a support; 3. a drive motor; 4. blanking a screw rod; 5. an upper screening chamber; 501. a first discharge port; 6. a lower screening chamber; 601. supporting legs; 602. a second discharge port; 603. a guide slide hole; 7. a first vibrating spring; 8. a second vibrating spring; 9. a guide slide bar; 10. a fixing plate; 11. a vibration motor; 12. a double-deck screen assembly; 1201. double-layer screening plates; 1202. screening the screen plate on the upper layer; 1203. a lower layer discharging sliding plate; 13. an industrial hasp.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: an agricultural seed screening device comprises a lower hopper 1, wherein an upper screening chamber 5 is fixedly arranged below the lower hopper 1, a lower screening chamber 6 is fixedly connected below the upper screening chamber 5 through an industrial hasp 13, a double-layer screening screen assembly 12 is fixedly connected inside the lower screening chamber 6 through a first vibrating spring 7 and a second vibrating spring 8, the bottom of the double-layer screening screen assembly 12 is fixedly connected with a fixing plate 10 through a guide slide rod 9, a vibrating motor 11 is arranged on the fixing plate 10, the top of the lower hopper 1 is fixedly connected with a driving motor 3 through a support 2, and a discharging spiral rod 4 is fixedly connected to a shaft rod of the driving motor 3;
a supporting leg 601 is fixedly arranged on the bottom end face of the lower screening chamber 6, a guide sliding hole 603 in sliding fit with the guide sliding rod 9 is formed in the bottom of the lower screening chamber 6, and a second discharge hole 602 is formed in one end of the lower screening chamber 6;
one end of the upper screening chamber 5 is provided with a first discharge hole 501;
the double-layer screening sieve assembly 12 comprises a double-layer screening plate 1201, an upper-layer screening net plate 1202 is fixedly arranged in the middle of the double-layer screening plate 1201, a lower-layer discharging sliding plate 1203 is fixedly arranged at the bottom of the double-layer screening plate 1201, and the double-layer screening sieve assembly 12 is obliquely arranged in the upper screening chamber 5 and the lower screening chamber 6.
In this embodiment, it is preferable that the discharge ends of the double-deck sifting screen assemblies 12 extend out of the chambers of the upper sifting chamber 5 and the lower sifting chamber 6 through the first discharge port 501 and the second discharge port 602.
In this embodiment, it is preferable that the length of the first vibrating spring 7 is greater than the length of the second vibrating spring 8.
In this embodiment, it is preferable that the discharge port at the bottom of the lower hopper 1 is opposite to the screen body of the double-layer screening screen assembly 12.
The utility model discloses a theory of operation and use flow: when the utility model is used, seed raw materials are added into the lower hopper 1, the lower screw rod 4 is driven to rotate by the driving motor 3, the seed raw materials are evenly fed onto the double-layer screening sieve component 12 by the rotation of the lower screw rod 4, thereby better screening of the seed raw materials can be realized, the seed raw materials are prevented from being stacked on the double-layer screening sieve component 12 during screening, the double-layer screening sieve component 12 realizes the vibration screening of the seed raw materials by the cooperation of the vibrating motor 11, the first vibrating spring 7 and the second vibrating spring 8, simultaneously, the double-layer screening sieve component 12 is obliquely arranged in the chambers of the upper screening chamber 5 and the lower screening chamber 6, through the mode, the automatic falling discharging during the vibration screening is convenient, when the double-layer screening sieve component 12 vibrates for screening, the seed raw materials of good variety are intercepted on the upper screening mesh plate 1202 and discharged from the upper screening mesh plate 1202, the not good seed raw materials of variety leaks down on lower floor's ejection of compact slide 1203, and from the ejection of compact of lower floor's ejection of compact slide 1203 top-discharging, double-deck screening sieve subassembly 12 sets up in last screening room 5 and lower screening room 6, the below of going up screening room 5 is through screening room 6 under the industry hasp 13 fixedly connected with, through this kind of mode, the dismouting between convenient last screening room 5 and the lower screening room 6, simultaneously through last screening room 5 and lower screening room 6, when effectively avoiding the seed screening, the phenomenon of raise dust appears.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an agricultural seed sieve separator, includes hopper (1) down, its characterized in that: an upper screening chamber (5) is fixedly arranged below the lower hopper (1), a lower screening chamber (6) is fixedly connected below the upper screening chamber (5) through an industrial hasp (13), a double-layer screening sieve assembly (12) is fixedly connected inside the lower screening chamber (6) through a first vibrating spring (7) and a second vibrating spring (8), the bottom of the double-layer screening sieve assembly (12) is fixedly connected with a fixing plate (10) through a guide sliding rod (9), a vibrating motor (11) is arranged on the fixing plate (10), the top of the lower hopper (1) is fixedly connected with a driving motor (3) through a support (2), and a shaft lever of the driving motor (3) is fixedly connected with a discharging spiral rod (4);
a supporting leg (601) is fixedly arranged on the bottom end face of the lower screening chamber (6), a guide sliding hole (603) in sliding fit with the guide sliding rod (9) is formed in the bottom of the lower screening chamber (6), and a second discharge hole (602) is formed in one end of the lower screening chamber (6);
one end of the upper screening chamber (5) is provided with a first discharge hole (501);
the double-layer screening screen assembly (12) comprises a double-layer screening plate (1201), an upper-layer screening screen plate (1202) is fixedly arranged in the middle of the double-layer screening plate (1201), a lower-layer discharging sliding plate (1203) is fixedly arranged at the bottom of the double-layer screening plate (1201), and the double-layer screening screen assembly (12) is obliquely arranged in the upper screening chamber (5) and the lower screening chamber (6).
2. An agricultural seed screener according to claim 1, wherein: the discharge end of the double-layer screening screen assembly (12) extends out of the chamber bodies of the upper screening chamber (5) and the lower screening chamber (6) through the first discharge port (501) and the second discharge port (602).
3. An agricultural seed screener according to claim 1, wherein: the length of the first vibrating spring (7) is greater than that of the second vibrating spring (8).
4. An agricultural seed screener according to claim 1, wherein: the discharge hole at the bottom of the discharging hopper (1) is over against the screen body of the double-layer screening screen component (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020061250.7U CN211802318U (en) | 2020-01-13 | 2020-01-13 | Agricultural seed screening device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020061250.7U CN211802318U (en) | 2020-01-13 | 2020-01-13 | Agricultural seed screening device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211802318U true CN211802318U (en) | 2020-10-30 |
Family
ID=73049277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020061250.7U Expired - Fee Related CN211802318U (en) | 2020-01-13 | 2020-01-13 | Agricultural seed screening device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211802318U (en) |
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2020
- 2020-01-13 CN CN202020061250.7U patent/CN211802318U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20220113 |