CN218359968U

CN218359968U - Screening machine for seed processing

Info

Publication number: CN218359968U
Application number: CN202222720799.4U
Authority: CN
Inventors: 张丽君; 李德顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-24
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a sieve separator is used in seed processing, comprises a fixed bench, the top fixedly connected with urceolus of fixed station, the fixed station is close to the bottom of urceolus through fixed block fixedly connected with base, the inner chamber that the urceolus is close to the base is provided with the inner tube, the top intercommunication of inner tube have with urceolus normal running fit's loading hopper, the inner tube is close to the equal joint in both sides of base and has the unloading apron, the fixed station is close to one side of base and offers the annular silo down that uses with the urceolus cooperation, the inner chamber of inner tube is provided with screening mechanism. Through setting up screening mechanism, provide the rotation drive source by rotating electrical machines and speed reducer, again by pivot, discharge opening, go up centrifugal sieve, well screen cloth and the cooperation of lower centrifugal sieve, adopt centrifugal mode to carry out high-efficient screening to the seed, make high-quality seed throw away, shell, impurity and flat grain etc. in the abundant rejection seed improve the excellence and the survival rate of seed.

Description

Screening machine for seed processing

Technical Field

The utility model relates to a seed processing technology field especially relates to a sieve separator is used in seed processing.

Background

The seed is the structure grown by the ovule of the seed plant after fertilization, generally comprises a seed coat, an embryo, an endosperm and the like, wherein the embryo is the most main part of the seed, grows into a new individual after germination, the endosperm contains nutrient substances, and the seed is a specific propagule of a gymnosperm and an angiosperm and is formed by the ovule after pollination and fertilization.

After the seed is handled, in order to guarantee the survival rate of seed, need filter the seed, the sieve separator on the present market adopts the immersion method or screen cloth to filter high-quality seed mostly, can not adopt centrifugal mode to carry out high-efficient screening to the seed, leads to the seed screening insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the seed screening machine for seed processing cannot adopt a centrifugal mode to efficiently screen seeds in the prior art.

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

the utility model provides a sieve separator is used in seed processing, includes the fixed station, the top fixedly connected with urceolus of fixed station, the fixed station is close to the bottom of urceolus and passes through fixed block fixedly connected with base, the inner chamber that the urceolus is close to the base is provided with the inner tube, the top intercommunication of inner tube have with urceolus normal running fit's loading hopper, the inner tube is close to the equal joint in both sides of base and has the unloading apron, the fixed station is close to one side of base and offers the annular silo down that uses with the urceolus cooperation, the inner chamber of inner tube is provided with screening mechanism.

Preferably, screening mechanism includes the rotating electrical machines, supreme fixedly connected with speed reducer and pivot in proper order are down followed to the output shaft that the rotating electrical machines was fixed in the bottom of base and rotating electrical machines, the inner wall of discharge opening and inner tube that uses with the urceolus cooperation is all seted up to the upper and lower both sides of inner tube from last to down in proper order fixedly connected with goes up centrifugal screen, well screen cloth and lower centrifugal screen.

Preferably, the discharge holes are circumferentially and symmetrically distributed along the longitudinal axis of the inner cylinder, and the discharge holes are positioned around the upper centrifugal screen and the lower centrifugal screen.

Preferably, the upper centrifugal screen and the lower centrifugal screen are designed in a circular truncated cone shape, and the upper centrifugal screen and the lower centrifugal screen are distributed in an opposite state along the central line of the inner cylinder.

Preferably, the inner cavity of the base is provided with an annular slide rail, and the periphery of the inner cavity of the annular slide rail is connected with a limiting slide rod fixedly matched with the inner cylinder in a sliding manner.

Preferably, one side of the base close to the rotating motor is fixedly connected with a material blocking frame matched with the annular blanking groove.

Preferably, the outer barrel and the inner barrel are both clamped with a cleaning cover plate, and the top of the charging hopper is clamped with a cover cap.

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

this sieve separator is used in seed processing through setting up screening mechanism, provides the rotation drive source by rotating electrical machines and speed reducer, again by pivot, discharge opening, go up centrifugal sieve, well screen cloth and the cooperation of lower centrifugal sieve, adopts centrifugal mode to carry out high-efficient screening to the seed, makes high-quality seed throw away, fully rejects shell, impurity and flat grain etc. in the seed, improves the excellence nature and the survival rate of seed.

This sieve separator is used in seed processing through annular slide rail and spacing slide bar, provides the slip to support the compensation to the inner tube, does benefit to the steady rotation work of inner tube to prevent that the inner tube from appearing crooked rocking, through keeping off the work or material rest, the high-quality seed of avoiding selecting drops to the rotating electrical machines region, alleviates the clearance burden of the regional seed of rotating electrical machines, and through the clearance apron, convenient to use person clears up the inner tube region.

Drawings

FIG. 1 is a schematic view of a seed-processing screening machine according to the present invention;

FIG. 2 is a partial sectional view of the seed-processing sifting machine according to the present invention;

FIG. 3 is a partial sectional view of the inner barrel according to the present invention;

fig. 4 is a partial bottom sectional view of the structure of the fixing table and the inner tube of the present invention.

In the figure: 1. a fixed table; 2. an outer cylinder; 3. a base; 4. an inner barrel; 5. a hopper; 6. blanking cover plates; 7. an annular blanking groove; 8. a screening mechanism; 81. a rotating electric machine; 82. a speed reducer; 83. a rotating shaft; 84. a discharge hole; 85. feeding a centrifugal screen; 86. a middle screen mesh; 87. a lower centrifugal screen; 9. an annular slide rail; 10. a limiting slide bar; 11. a material blocking frame; 12. and cleaning the cover plate.

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.

Example one

Referring to fig. 1-4, a seed processing sieve separator, including fixed station 1, the top fixedly connected with urceolus 2 of fixed station 1, fixed station 1 is close to the bottom of urceolus 2 through fixed block fixedly connected with base 3, urceolus 2 is close to the inner chamber of base 3 and is provided with inner tube 4, the top intercommunication of inner tube 4 has with urceolus 2 normal running fit's loading hopper 5, inner tube 4 is close to the equal joint in both sides of base 3 and has unloading apron 6, fixed station 1 is close to one side of base 3 and offers annular silo 7 down with urceolus 2 cooperation use, the inner chamber of inner tube 4 is provided with screening mechanism 8, through setting up screening mechanism 8, provide the rotary drive source by rotating electrical machines 81 and speed reducer 82, again by pivot 83, discharge opening 84, go up centrifugal screen 85, the cooperation of well screen cloth 86 and lower centrifugal screen 87, adopt the centrifugal mode to carry out high-efficient screening to the seed, make high-quality seed throw away, fully reject the shell in the seed, impurity and flat grain survival rate, improve the excellent and the survival rate of seed.

Example two

The improvement on the basis of the first embodiment: a screening machine for seed processing comprises a fixed table 1, wherein the top of the fixed table 1 is fixedly connected with an outer barrel 2, the bottom of the fixed table 1, which is close to the outer barrel 2, is fixedly connected with a base 3 through a fixed block, an inner barrel 4 is arranged in an inner cavity of the outer barrel 2, which is close to the base 3, an annular slide rail 9 is arranged in the inner cavity of the base 3, limit slide rods 10 fixedly matched with the inner barrel 4 are respectively and slidably connected around the inner cavity of the annular slide rail 9, sliding support compensation is provided for the inner barrel 4, the stable rotating work of the inner barrel 4 is facilitated, so that the inner barrel 4 is prevented from being inclined and shaken, cleaning cover plates 12 are respectively clamped on the outer barrel 2 and the inner barrel 4, a user can conveniently clean the area of the inner barrel 4, the top of the inner barrel 4 is communicated with a feed hopper 5 rotationally matched with the outer barrel 2, a cover cap is clamped at the top of the feed hopper 5, so that the feed hopper 5 is blocked, so that seeds are prevented from being thrown out of the feed hopper 5, and blanking cover plates 6 are clamped at two sides of the inner barrel 4, which are close to the base 3, an annular discharging groove 7 matched with the outer barrel 2 is formed in one side, close to the base 3, of the fixed table 1, a screening mechanism 8 is arranged in an inner cavity of the inner barrel 4, the screening mechanism 8 comprises a rotating motor 81, one side, close to the rotating motor 81, of the base 3 is fixedly connected with a material blocking frame 11 matched with the annular discharging groove 7 for use, screened high-quality seeds are prevented from falling to the area of the rotating motor 81, the cleaning burden of the seeds in the area of the rotating motor 81 is relieved, the rotating motor 81 is fixed to the bottom of the base 3, an output shaft of the rotating motor 81 is fixedly connected with a speed reducer 82 and a rotating shaft 83 from bottom to top in sequence, discharging holes 84 matched with the outer barrel 2 are formed in the upper side and the lower side of the inner barrel 4, an upper centrifugal screen 85, a middle screen 86 and a lower centrifugal screen 87 are fixedly connected to the inner wall of the inner barrel 4 from top to bottom in sequence, and the discharging holes 84 are circumferentially and symmetrically distributed along the longitudinal axis of the inner barrel 4, the discharge holes 84 are located around the upper centrifugal sieve 85 and the lower centrifugal sieve 87, the requirement for discharging seeds on the upper centrifugal sieve 85 and the lower centrifugal sieve 87 is met, the upper centrifugal sieve 85 and the lower centrifugal sieve 87 are designed in a circular truncated cone shape, the upper centrifugal sieve 85 and the lower centrifugal sieve 87 are distributed in an opposite state along the central line of the inner barrel 4, so that the seeds are prevented from being accumulated in the upper centrifugal sieve 85 and the lower centrifugal sieve 87 in a large area, the rotary motor 81 and the speed reducer 82 provide a rotary driving source through the arrangement of the screening mechanism 8, and then the rotating shaft 83, the discharge holes 84, the upper centrifugal sieve 85, the middle sieve screen 86 and the lower centrifugal sieve 87 are matched to efficiently screen the seeds in a centrifugal mode, so that high-quality seeds are thrown out, shells, impurities, shriveled particles and the like in the seeds are fully removed, and the quality and the survival rate of the seeds are improved.

The utility model discloses in, the user opens the block, pour the seed into the upper centrifugal sieve 85 surface of inner tube 4 from loading hopper 5, it rotates to control rotating electrical machines 81 again and drive pivot 83 through speed reducer 82, provide the slip support compensation to inner tube 4 by annular slide rail 9 and spacing slide bar 10, then pivot 83 drives inner tube 4 and carries out the centrifugation and rotate, inner tube 4 drives upper centrifugal sieve 85 simultaneously, well screen cloth 86 and lower centrifugal sieve 87 carry out synchronous centrifugation and rotate, under centrifugal force, high-quality seed gets rid of on the sponge pad of 2 inner walls of urceolus from discharge opening 84 on the inner tube 4, prevent keeping off the processing to high-quality seed by keeping off material frame 11, then high-quality seed is through annular silo 7 under drop to the fixed station 1 bottom in the material box of placing in advance, and meanwhile, the seed is in proper order from upper centrifugal sieve 85 in the middle screen cloth 86 to the surface of lower centrifugal sieve 87, shell in the seed, impurity and flat grain etc. long-pending at upper centrifugal sieve 85 on upper centrifugal sieve 86 and lower centrifugal sieve 87, the shell of minimum volume, impurity such as impurity and flat grain are left on the last screen cloth cover plate 4 and the flat grain of inner tube 4 and open the centrifugal sieve 4 and the last clear up the bottom of inner tube 4 and the centrifugal sieve 12, the long-up the inner tube 4 and the long-time the long-grained, the long-grained can be left the long-grained on the centrifugal sieve 4 and the inner tube 4 again, the long-grained.

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 sieve separator is used in seed processing, includes fixed station (1), its characterized in that: the top fixedly connected with urceolus (2) of fixed station (1), fixed station (1) is close to the bottom of urceolus (2) and passes through fixed block fixedly connected with base (3), the inner chamber that urceolus (2) are close to base (3) is provided with inner tube (4), the top intercommunication of inner tube (4) has hopper (5) with urceolus (2) normal running fit, the equal joint in both sides that inner tube (4) are close to base (3) has unloading apron (6), silo (7) under the annular of using with urceolus (2) cooperation is seted up to one side that fixed station (1) is close to base (3), the inner chamber of inner tube (4) is provided with screening mechanism (8).

2. The seed processing sieve separator of claim 1, wherein the screening mechanism (8) comprises a rotating motor (81), the rotating motor (81) is fixed at the bottom of the base (3) and an output shaft of the rotating motor (81) is sequentially and fixedly connected with a speed reducer (82) and a rotating shaft (83) from bottom to top, the upper side and the lower side of the inner cylinder (4) are both provided with a discharge hole (84) matched with the outer cylinder (2) and the inner wall of the inner cylinder (4) is sequentially and fixedly connected with an upper centrifugal sieve (85), a middle sieve (86) and a lower centrifugal sieve (87) from top to bottom.

3. A seed treatment screening machine as claimed in claim 2, wherein said discharge openings (84) are circumferentially symmetrically distributed along the longitudinal axis of the inner drum (4), said discharge openings (84) being located around the upper (85) and lower (87) centrifugal screens.

4. A seed processing screening machine according to claim 2, characterized in that the upper (85) and lower (87) screens are of a circular truncated cone design, the screens (85, 87) being arranged in opposition along the centre line of the inner drum (4).

5. The seed processing sieve separator according to claim 1, wherein the inner cavity of the base (3) is provided with an annular slide rail (9), and the periphery of the inner cavity of the annular slide rail (9) is slidably connected with a limit slide rod (10) fixedly matched with the inner cylinder (4).

6. A seed processing screening machine according to claim 1, characterized in that a material blocking frame (11) used in cooperation with the annular discharging groove (7) is fixedly connected to one side of the base (3) close to the rotating motor (81).

7. A seed processing screening machine as claimed in claim 1, wherein the outer barrel (2) and inner barrel (4) are both snap fitted with a cleaning cover plate (12), and the top of the hopper (5) is snap fitted with a cap.