CN219309293U

CN219309293U - Corn seed screening machine capable of achieving hierarchical screening

Info

Publication number: CN219309293U
Application number: CN202320173986.7U
Authority: CN
Inventors: 邹悦; 郭兴军; 李学龙
Original assignee: Zhangye Youlisheng Seed Industry Co ltd
Current assignee: Zhangye Youlisheng Seed Industry Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-07-07
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a corn seed screening machine capable of screening in a grading manner, and particularly relates to the field of corn seed screening. According to the utility model, firstly, the air extractor is started to absorb dust generated when corn seeds are screened in the machine case through the air extractor hood, the dust is input into the dust removing box, the dust removing effect is achieved through collecting and filtering of the filtering frame, the dust is prevented from being directly diffused in air to influence the working environment, the long-term inhalation of workers is prevented from influencing the health, and the dust in the filtering frame is prevented from falling out through the guide plate, so that the collecting effect is achieved, and the use effect is improved.

Description

Corn seed screening machine capable of achieving hierarchical screening

Technical Field

The utility model relates to the technical field of corn seed screening, in particular to a corn seed screening machine capable of achieving graded screening.

Background

Corn seeds are propagules capable of growing into corn plants, which are formed by pollination and fertilization of ovules, and the corn seeds need to be screened before storage, so that a corn seed screening machine is needed for use.

The utility model of Chinese patent application No. CN202120195176.2 discloses a corn seed screening machine capable of screening in a grading manner, which comprises a machine body and a feeding port, wherein the feeding port is arranged on one side of the upper surface of the machine body, a hydraulic case is arranged on one side of the bottom surface of the machine body, a hydraulic rod is movably connected to one side surface of the hydraulic case, a moving frame is movably connected to one end of the hydraulic rod, a buckle rod is fixedly connected to the upper surface of the moving frame, a fixed plate is movably connected to one end of a pulley channel, a fixed button is connected to one side surface of the fixed plate in a threaded manner, the corn seed screening machine is convenient for workers to detach and separate a waste layer, a first seed layer and a second seed layer inside the machine body through mutual cooperation of the fixed button and the fixed plate, workers to collect corn seeds respectively through mutual cooperation of a bracket rod, a base and a material port collecting barrel, and the bracket rod, the base and the material port collecting barrel are convenient for the workers to store and move the corn seeds in a separating manner.

But this structure is when in actual use, leads to the screening in-process to produce the dust and float in the air easily, influences operational environment, and staff inhales for a long time and influences healthy easily, influences result of use.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a corn seed screening machine capable of classifying and screening, so as to solve the above-mentioned 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 corn seed sieve separator that can screen in grades, includes the quick-witted case, the middle part of machine case is provided with the vibrations case, the top of machine case is provided with feeder hopper and dust removal case, the dust removal case is close to the one side of feeder hopper and is provided with the air pump, the inner chamber top of machine case is provided with the exhaust hood, the middle part of dust removal case is provided with the filter frame, one side of machine case is provided with vibration actuating mechanism;

one side fixedly connected with mounting panel of filter frame, the one end middle part fixedly connected with guide board that the filter frame is close to the mounting panel, the inner chamber of vibrations case is provided with two sieves, two sieve one end bottom fixedly connected with first connecting block, one side fixedly connected with flitch of first connecting block, the one end fixedly connected with fixed cylinder of first connecting block is kept away from at the top of flitch, the middle part of fixed cylinder is provided with first dead lever, the surface fixedly connected with screw blade of first dead lever.

Preferably, the input end of the air extractor is communicated with the air extraction cover, the output end of the air extractor is communicated with the inner cavity of the dust removal box, the output end of the air extractor is positioned at one side of the dust removal box, which is close to the mounting plate, the top of the dust removal box is provided with an exhaust pipe, one end of the blanking plate, which is close to the fixed cylinder, is fixedly connected with the inner cavity wall of the vibration box, the blanking plate is arranged under the screen plate, the top of the screen plate is fixedly connected with a plurality of fixing strips, one end of the first fixing rod is connected with a servo motor, one end of the fixing cylinder, which is far away from the servo motor, penetrates through the vibration box to be connected with a discharging pipe, the sectional shape of the blanking plate and the first connecting block is in an eight-shaped structure, the middle part of the first connecting block is inserted with a second fixing rod, one side of the fixing cylinder is provided with a feeding hole, the bottom of the inner cavity of the machine case is connected with the blanking pipe, the bottom of the inner cavity of the case is provided with a conical structure, two sides of the vibration case are symmetrically and fixedly connected with limit sliding blocks, two sides of the inner cavity of the case are provided with limit sliding grooves at positions corresponding to the limit sliding blocks, the limit sliding blocks are arranged in the middle of the limit sliding grooves, the vibration driving mechanism comprises a driving case, the driving case is fixed on one side of the case, one side of the vibration case, which is close to the driving case, is fixedly connected with a connecting rod, one end of the connecting rod extends to the inside of the driving case and is fixedly connected with a second connecting block, the cross section of the second connecting block is provided with a T shape, the middle of the driving case is provided with a motor, the output end of the motor is connected with a rotary disc, one side of the rotary disc is provided with a limit groove, the second connecting block is arranged in the limit groove, the limit groove is provided with an elliptical ring structure, the inner cavity of the limit groove is matched with the second connecting block.

The utility model has the technical effects and advantages that:

1. according to the utility model, firstly, the air extractor is started to absorb dust generated when corn seeds are screened in the machine case through the air extraction cover, the dust is input into the dust removal box, the dust removal effect is achieved through the collection and filtration of the filter frame, the dust is prevented from being directly diffused in the air to influence the working environment, the long-term inhalation of workers is prevented from influencing the health, and the dust in the filter frame is prevented from falling out through the guide plate, so that the collection effect is achieved, and the use effect is improved;

2. the utility model also sequentially controls the vibration box to vibrate in the case through the starting motor, corn seeds can be screened through the screen plate, the using effect is improved, and the first fixing rod can be controlled to drive the motor to rotate through starting the servo motor, so that small particles and corn seeds which fall on the top of the blanking plate and enter the fixing cover are conveyed and blanked, the using effect is improved, the vibration of the vibration box is limited through the cooperation of the limiting sliding groove and the limiting sliding block, the stability of the vibration box is improved, and the using effect is improved;

3. in conclusion, through the mutual influence of a plurality of effects, corn seeds can be screened to the dust that produces in the screening process absorbs the clearance, improves the result of use, avoids dust direct diffusion in the air, influences operational environment, avoids the staff to inhale for a long time and influences healthy.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

Fig. 3 is a schematic cross-sectional structure of the filter frame of the present utility model.

Fig. 4 is a schematic diagram of a split structure of a turntable and a connecting rod according to the present utility model.

Fig. 5 is a schematic cross-sectional view of the vibration box of the present utility model.

The reference numerals are: 1. a chassis; 2. a vibration box; 3. a feed hopper; 4. a dust removal box; 5. an air extractor; 6. an air-extracting cover; 7. a filter frame; 8. a mounting plate; 9. a guide plate; 10. a sieve plate; 11. a blanking plate; 12. a first connection block; 13. a fixed cylinder; 14. a first fixing rod; 15. a threaded blade; 16. a fixing strip; 17. a second fixing rod; 18. discharging pipes; 19. limiting sliding grooves; 20. a limit sliding block; 21. a feed hole; 22. a drive box; 23. a connecting rod; 24. a second connection block; 25. a motor; 26. a turntable; 27. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The corn seed screening machine capable of screening in a grading manner as shown in the accompanying drawings 1-5 comprises a machine case 1, wherein a vibration box 2 is arranged in the middle of the machine case 1, a feed hopper 3 and a dust removal box 4 are arranged at the top of the machine case 1, an air extractor 5 is arranged on one side, close to the feed hopper 3, of the dust removal box 4, an air extraction cover 6 is arranged at the top of an inner cavity of the machine case 1, a filtering frame 7 is arranged in the middle of the dust removal box 4, and a vibration driving mechanism is arranged on one side of the machine case 1;

one side fixedly connected with mounting panel 8 of filter frame 7, the one end middle part fixedly connected with guide board 9 that filter frame 7 is close to mounting panel 8, the inner chamber of vibrations case 2 is provided with two sieve 10, two sieve 10 one end bottom fixedly connected with first connecting block 12, one side fixedly connected with flitch 11 of first connecting block 12, the one end fixedly connected with fixed cylinder 13 of first connecting block 12 is kept away from at the top of flitch 11, the middle part of fixed cylinder 13 is provided with first dead lever 14, the surface fixedly connected with screw blade 15 of first dead lever 14.

As shown in fig. 1-5, the input end of the air extractor 5 is communicated with the air extractor hood 6, the output end of the air extractor 5 is communicated with the inner cavity of the dust removal box 4, the output end of the air extractor 5 is positioned at one side of the dust removal box 4 close to the mounting plate 8, the top of the dust removal box 4 is provided with an exhaust pipe, one end of the blanking plate 11 close to the fixed cylinder 13 is fixedly connected with the inner cavity wall of the vibration box 2, the blanking plate 11 is arranged under the screen plate 10, the top of the screen plate 10 is fixedly connected with a plurality of fixing strips 16, one end of the first fixing rod 14 is connected with a servo motor, one end of the fixed cylinder 13 far from the servo motor penetrates through the vibration box 2 to be connected with a discharge pipe, the sectional shape of the blanking plate 11 and the first connecting block 12 is in an eight-shaped structure, the middle part of the first connecting block 12 is inserted with a second fixing rod 17, one side of the fixed cylinder 13 is provided with a feed hole 21, the bottom of the inner cavity of the machine case 1 is connected with a blanking pipe 18, the bottom of the inner cavity of the case 1 is provided with a conical structure, two sides of the vibration case 2 are symmetrically and fixedly connected with limit sliding blocks 20, two sides of the inner cavity of the case 1 are provided with limit sliding grooves 19 at positions corresponding to the limit sliding blocks 20, the limit sliding blocks 20 are arranged in the middle of the limit sliding grooves 19, the vibration driving mechanism comprises a driving case 22, the driving case 22 is fixed on one side of the case 1, one side of the vibration case 2 close to the driving case 22 is fixedly connected with a connecting rod 23, one end of the connecting rod 23 extends to the inside of the driving case 22 and is fixedly connected with a second connecting block 24, the cross section of the second connecting block 24 is provided with a T shape, the middle of the driving case 22 is provided with a motor 25, the output end of the motor 25 is connected with a rotary table 26, one side of the rotary table 26 is provided with a limit groove 27, the second connecting block 24 is arranged in the limit groove 27, the limit groove 27 is provided with an elliptical ring structure, the inner cavity of the limit groove 27 is matched with the second connecting block 24 so as to facilitate the absorption of dust generated when the air extractor 5 screens the interior of the machine case 1 through the air extractor hood 6, and the dust is input into the dust removing box 4 for removing dust, so that the influence of dust floating in the air due to vibration screening on the working environment can be avoided, the dust removing effect is achieved, and the dust can be collected in the filter frame 7 for filtering through the cooperation of the filter frame 7 and the guide plate 9, and the use effect is improved;

through the cooperation of the blanking plate 11 and the sieve plate 10, small particle impurities in corn seeds can be screened through the sieve plate 10 at the top, and collected through the blanking plate 11, enter the inside of the fixed cylinder 13 through the feeding hole 21, then the servo motor is started to control the first fixed rod 14 to drive the threaded blade 15 to rotate, so that the small particle impurities can be discharged, and the use effect is improved;

meanwhile, the screened corn seeds fall on the top of the second screen plate 10, so that the corn seeds fall on the top of the blanking plate 11 at the bottom and fall in the corresponding fixed cylinder 13, and then the corn seeds are sequentially discharged through a discharge pipe at the rear side of the fixed cylinder 13, so that blanking is completed, and meanwhile, impurities larger than the corn seeds fall on the top of an inner cavity of the case 1 through the screen plate 10 and are discharged through a discharge pipe 18, so that the using effect is improved;

and can control carousel 26 through starter motor 25 and rotate, make second connecting block 24 slide in the inside of spacing groove 27 to drive vibrations case 2 vibrations through second connecting block 24, make spacing slider 20 slide in the inside of spacing spout 19, improve vibrations stability of vibrations case 2, improve the result of use.

The working principle of the utility model is as follows: when the corn seed screening machine is used, raw materials are only required to be poured into the machine case 1 through the feed hopper 3, at the moment, the raw materials enter the vibrating case 2 and fall in the middle of the screen plate 10, then the motor 25, the air extractor 5 and the servo motor are started through the control box on one side of the machine case 1, the vibrating case 2 can be controlled to drive the screen plate 10 and the blanking plate 11 to vibrate through the motor 25 in sequence, corn seeds are screened and filtered, and impurities in the raw materials are removed;

meanwhile, the air extractor 5 can absorb and input dust generated during screening in the chassis 1 into the dust removing box 4 through the air extracting cover 6, and the dust removing effect is realized through the filtration of the filter frame 7, so that the use effect is improved;

the two servo motors can sequentially discharge small particles and corn seeds which respectively enter the two fixed cylinders 13 through the screw blades 15, so that the grading screening effect is realized;

meanwhile, larger particles can fall on the bottom of the inner cavity of the case 1 and are discharged through the discharging pipe 18, so that the using effect is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a maize seed sieve separator of scalable screening, includes quick-witted case (1), its characterized in that: the novel dust collector is characterized in that a vibrating box (2) is arranged in the middle of the case (1), a feed hopper (3) and a dust removing box (4) are arranged at the top of the case (1), an air extractor (5) is arranged on one side, close to the feed hopper (3), of the dust removing box (4), an air extraction cover (6) is arranged at the top of an inner cavity of the case (1), a filtering frame (7) is arranged in the middle of the dust removing box (4), and a vibrating driving mechanism is arranged on one side of the case (1);

one side of the filter frame (7) is fixedly connected with a mounting plate (8), and the middle part of one end of the filter frame (7) close to the mounting plate (8) is fixedly connected with a guide plate (9);

the inner chamber of vibrations case (2) is provided with two sieve (10), two sieve (10) one end bottom fixedly connected with first connecting block (12), one side fixedly connected with flitch (11) down of first connecting block (12), the one end fixedly connected with fixed cylinder (13) of first connecting block (12) is kept away from at the top of flitch (11), the middle part of fixed cylinder (13) is provided with first dead lever (14), the surface fixedly connected with screw blade (15) of first dead lever (14).

2. A hierarchically selectable corn seed screening machine according to claim 1, wherein: the input of air exhauster (5) is linked together with bleed cover (6), the output of air exhauster (5) is linked together with the inner chamber of dust removal case (4), the output of air exhauster (5) is located one side that dust removal case (4) is close to mounting panel (8), the top of dust removal case (4) is provided with the blast pipe.

3. A hierarchically selectable corn seed screening machine according to claim 1, wherein: one end of the blanking plate (11) close to the fixed cylinder (13) is fixedly connected with the inner cavity wall body of the vibration box (2), the blanking plate (11) is arranged right below the screen plate (10), and a plurality of fixing strips (16) are fixedly connected to the top of the screen plate (10).

4. A hierarchically selectable corn seed screening machine according to claim 1, wherein: one end of a first fixed rod (14) is connected with a servo motor, one end of a fixed cylinder (13) away from the servo motor penetrates through the vibration box (2) to be connected with a discharging pipe, the sectional shape of the blanking plate (11) and the first connecting block (12) is set to be an eight-shaped structure, a second fixed rod (17) is inserted in the middle of the first connecting block (12), and a feeding hole (21) is formed in one side of the fixed cylinder (13).

5. A hierarchically selectable corn seed screening machine according to claim 1, wherein: the vibrating machine is characterized in that a blanking pipe (18) is connected to the bottom of an inner cavity of the machine case (1), the bottom of the inner cavity of the machine case (1) is of a conical structure, limiting sliding blocks (20) are symmetrically and fixedly connected to two sides of the vibrating box (2), limiting sliding grooves (19) are formed in positions, corresponding to the limiting sliding blocks (20), of two sides of the inner cavity of the machine case (1), and the limiting sliding blocks (20) are arranged in the middle of the limiting sliding grooves (19).

6. A hierarchically selectable corn seed screening machine according to claim 1, wherein: the vibration driving mechanism comprises a driving box (22), the driving box (22) is fixed on one side of the chassis (1), a connecting rod (23) is fixedly connected to one side, close to the driving box (22), of the vibration box (2), one end of the connecting rod (23) extends to the inside of the driving box (22) and is fixedly connected with a second connecting block (24), and the cross section of the second connecting block (24) is shaped like a T.

7. The hierarchically selectable corn seed screening machine of claim 6, wherein: the middle part of drive case (22) is provided with motor (25), the output of motor (25) is connected with carousel (26), spacing groove (27) have been seted up to one side of carousel (26), second connecting block (24) set up the inside in spacing groove (27), spacing groove (27) set up to oval annular structure, the inner chamber and the second connecting block (24) looks adaptation of spacing groove (27).