Specific gravity seed sorting machine

Abstract

The utility model relates to the technical field of specific gravity seed sorting machines, and discloses a specific gravity seed sorting machine which comprises a shell, an overhauling plate is fixedly connected to the back face of the shell, a sealing ring is arranged between the overhauling plate and the shell, and the overhauling plate is arranged so that the device can be overhauled conveniently and an adjustable sieve plate can be adjusted conveniently. And the contact surface of the maintenance plate and the shell can be sealed and buffered through the arrangement of the sealing ring. Compared with the prior art, the seed screening machine has the following advantages and effects that through the arrangement of the idler wheel, the upper-layer screen frame and the adjustable screen plate, a worker pours seeds into the feeding hopper firstly, the motor is started to drive the idler wheel to conduct similar stirring on the seeds so that the seeds can be discharged smoothly, large particles or impurities of the seeds on the upper-layer screen frame are removed, and then the seeds fall off; light impurities or bad seeds are removed through a wind power assembly and a negative pressure fan, qualified seeds fall into a qualified product discharging groove when the seeds fall onto an adjustable sieve plate, chippings fall onto a chipping discharging plate, and the effect of stably collecting the seeds is achieved through layer-by-layer separation.

Description

Technical Field

[0001] The utility model relates to the technical field of specific gravity seed selectors, in particular to a specific gravity seed selector. Background Art

[0002] Before planting crops, a seed selection process is often required. The content of high-quality seeds in seeds after selection is much higher than that of seeds that have not been selected. After planting, their germination rate will also be higher than that of seeds that have not been selected. A seed selection machine is a mechanical equipment used to select seeds.

[0003] According to Chinese patent No. CN206701726U, a specific gravity seed selection machine is provided, including a seed selection machine outer shell and a seed collecting box, a frequency converter is arranged on the upper surface of the seed selection machine outer shell, and a raw seed placing hopper is installed at the left end of the frequency converter, a rotating shaft is connected to the upper end of the raw seed placing hopper, and a sealing cover is installed at the right end of the rotating shaft, an air pressure sensor is installed inside the raw seed placing hopper, and a seed selection track is connected to the lower end of the raw seed placing hopper, a protrusion is arranged at the lower end of the inner side of the seed selection track, and a specific gravity screening hole is arranged at the upper end of the inner side of the seed selection track, the specific gravity seed selection machine adopts a design of a sealing cover, a dust removal box, an air pressure sensor, a single chip computer, a warning light, a seed selection track and a protrusion, which can isolate the air pressure inside the raw seed placing hopper from the external air pressure, so that the user can judge whether the current round of seed selection is over, and the light and bad seeds can be sucked into the dust removal box, so as to ensure the service life of the seed selection machine and increase the accuracy of seed selection.

[0004] The above patent can well guarantee the service life of the seed selection machine and increase the accuracy of seed selection, but it may cause blockage when feeding. When there are too many impurities, the isolation net may be blocked, causing the seeds to not fall smoothly into the collection box. Utility Model Content

[0005] The utility model aims to provide a specific gravity seed sorting machine, which has the effects of smoothly feeding and stably collecting seeds.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a specific gravity seed selector, comprising a shell, a universal wheel is fixedly connected to the lower surface of the shell, a feed hopper is fixedly connected to the upper surface of the shell, a roller is provided on the inner wall of the feed hopper, a belt group is provided at one end of the roller, a motor is provided at one end of the belt group, mounting plates are fixedly connected on both sides of the inner wall of the shell, an upper screen frame is provided above the mounting plate, a vibration motor is fixedly connected below one end of the upper screen frame, a wind force component is fixedly connected to the middle part of the mounting plate, a negative pressure fan is fixedly connected to one end of the wind force component, an adjustable screen plate is slidably connected to the lower part of the mounting plate, a qualified product discharge trough is provided at one end of the adjustable screen plate, and a debris discharge plate is fixedly connected to the bottom of the inner part of the shell.

[0007] By adopting the above technical scheme, through the setting of rollers, upper screen frames and adjustable screen plates, the staff first pours the seeds into the feed hopper, starts the motor, drives the roller to perform a stirring action on the seeds to make them discharge smoothly, and the seeds remove larger particles or impurities on the upper screen frame, and then fall down, and the wind power component and the negative pressure fan remove lighter impurities or bad seeds. When falling on the adjustable screen plate, qualified seeds fall into the qualified product discharge trough, and the debris falls on the debris discharge plate, and the layer-by-layer separation achieves the effect of stable seed collection.

[0008] The utility model is further configured as follows: an inspection plate is fixedly connected to the back side of the shell, and a sealing ring is provided between the inspection plate and the shell.

[0009] By adopting the above technical solution, the setting of the inspection plate facilitates the inspection of the device and the adjustment of the adjustable screen plate, and the setting of the sealing ring can seal and buffer the contact surface between the inspection plate and the shell, achieving the effect of waterproofing and reducing noise.

[0010] The utility model is further configured as follows: the number of the universal wheels is four, and the four universal wheels are fixedly connected to the lower surface of the shell in the form of a rectangular array.

[0011] By adopting the above technical solution, the setting of the universal wheels facilitates the movement of the device and prevents it from tipping over.

[0012] The utility model is further configured as follows: an observation window is provided on the front of the feed hopper, and a transparent tempered glass is fixedly connected to the outer surface of the observation window.

[0013] By adopting the above technical solution, the arrangement of the observation window and the transparent tempered glass makes it convenient to observe the internal working conditions of the device while preventing seeds from splashing.

[0014] The utility model is further configured as follows: the roller comprises a hollow roller, and a paddle is fixedly connected to the outer surface of the hollow roller.

[0015] By adopting the above technical solution, the setting of the roller makes it convenient to stir the seeds, which can smoothly discharge the materials while reducing the weight and saving costs.

[0016] The utility model is further configured as follows: the other end of the upper screen frame is fixedly connected with an impurity discharge hopper, and one end of the impurity discharge hopper is arranged above one side surface of the shell.

[0017] By adopting the above technical solution, the setting of the impurity discharge hopper facilitates the timely discharge of larger particles or impurities, making the seed selection process simpler.

[0018] The utility model is further configured as follows: the wind power component includes a wind net, one side of the wind net is fixedly connected to an air duct, and the air duct is sleeved on the other side of the shell.

[0019] By adopting the above technical solution, the setting of the wind power component facilitates the guidance of the suction force inside the device, thereby improving the effect of adsorbing lighter impurities or poor seeds.

[0020] The utility model is further configured as follows: one end of the negative pressure fan is fixedly connected with a light slag outlet, and the lower surface of the motor is fixedly connected to the upper surface of the shell.

[0021] By adopting the above technical solution, the setting of the light slag outlet can smoothly collect lighter impurities or poor seeds to prevent confusion of seeds, and the setting of the motor is convenient for fixing, so that the device ensures stable connection.

[0022] The utility model is further configured as follows: the adjustable screen plate comprises an adjustable screen plate frame, and a screen is fixedly connected to the upper surface of the adjustable screen plate frame.

[0023] By adopting the above technical solution, the setting of the adjustable sieve plate is convenient to adjust to correspond to different seeds, thereby improving the use range of the device.

[0024] The utility model is further configured as follows: the debris discharging plate is arranged below the adjustable screen plate, and a debris discharging port is opened at the bottom of the front side of the shell.

[0025] By adopting the above technical solution, the arrangement of the debris discharge plate and the debris discharge port facilitates the discharge of debris and improves the use effect.

[0026] The beneficial effect of the utility model is that through the arrangement of the roller, the upper screen frame and the adjustable screen plate, the staff first pours the seeds into the feed hopper, starts the motor, drives the roller to perform a stirring action on the seeds, so that they are smoothly discharged, the seeds are removed from larger particles or impurities on the upper screen frame, and then fall, and the wind power component and the negative pressure fan are used to remove lighter impurities or bad seeds. When falling on the adjustable screen plate, qualified seeds fall into the qualified product discharge trough, and the debris falls onto the debris discharge plate, and the layer-by-layer separation achieves the effect of stably collecting seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0030] Figure 3 It is a schematic diagram of the side structure of the utility model;

[0031] Figure 4 This is a schematic diagram of the axial side structure of the adjustable screen plate of the utility model.

[0032] In the figure, 1. outer shell; 2. universal wheel; 3. feed hopper; 4. roller; 5. belt group; 6. motor; 7. mounting plate; 8. upper screen frame; 9. vibration motor; 10. wind assembly; 11. negative pressure fan; 12. adjustable screen plate; 13. qualified product discharge chute; 14. debris discharge plate; 15. inspection plate; 16. sealing ring; 17. observation window; 18. transparent tempered glass; 19. impurity discharge hopper; 20. light slag discharge port; 21. debris discharge port; 401. hollow roller; 402. paddle; 1001. wind net; 1002. air duct; 1201. adjustable screen plate frame; 1202. screen. DETAILED DESCRIPTION

[0033] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-4A specific gravity seed selection machine includes a shell 1, a maintenance plate 15 is fixedly connected to the back of the shell 1, a sealing ring 16 is arranged between the maintenance plate 15 and the shell 1, the setting of the maintenance plate is convenient for maintenance of the device and adjustment of the adjustable screen plate, the setting of the sealing ring can seal and buffer the contact surface between the maintenance plate and the shell to achieve waterproof and noise reduction effects, a universal wheel 2 is fixedly connected to the lower surface of the shell 1, the number of the universal wheels 2 is four, and the four universal wheels 2 are fixedly connected to the lower surface of the shell 1 in the form of a rectangular array, the setting of the universal wheel is convenient for the device to move and prevent tipping, a feed hopper 3 is fixedly connected to the upper surface of the shell 1, an observation window 17 is provided on the front of the feed hopper 3, and a transparent The setting of the observation window and the transparent tempered glass is convenient for observing the internal working condition of the device and preventing seeds from splashing. The inner wall of the feed hopper 3 is provided with a roller 4, and the roller 4 includes a hollow roller 401. The outer surface of the hollow roller 401 is fixedly connected with a paddle 402. The setting of the roller is convenient for stirring the seeds, which can reduce the weight while smoothly unloading the materials and save costs. A belt group 5 is provided at one end of the roller 4, and a motor 6 is provided at one end of the belt group 5. Both sides of the inner wall of the outer shell 1 are fixedly connected with a mounting plate 7, and an upper screen frame 8 is provided above the mounting plate 7. The other end of the upper screen frame 8 is fixedly connected with an impurity discharge hopper 19, and one end of the impurity discharge hopper 19 is arranged above one side of the outer shell 1. The setting direction of the impurity discharge hopper In order to discharge larger particles or impurities in time, making the seed selection process simpler, a vibration motor 9 is fixedly connected to the bottom of one end of the upper screen frame 8, and a wind component 10 is fixedly connected to the middle of the mounting plate 7. The wind component 10 includes a wind net 1001, and one side of the wind net 1001 is fixedly connected to an air duct 1002, and the air duct 1002 is sleeved on the other side of the outer shell 1. The setting of the wind component is convenient for guiding the suction force inside the device to improve the effect of adsorbing lighter impurities or poor seeds. One end of the wind component 10 is fixedly connected to a negative pressure fan 11, and one end of the negative pressure fan 11 is fixedly connected to a light slag outlet 20. The lower surface of the motor 6 is fixedly connected to the upper surface of the outer shell 1. The setting of the light slag outlet can smoothly remove lighter impurities or poor seeds. Good seed collection to prevent seed confusion, the motor is conveniently fixed to ensure stable connection of the device, an adjustable sieve plate 12 is slidably connected to the bottom of the mounting plate 7, the adjustable sieve plate 12 includes an adjustable sieve plate frame 1201, and a sieve 1202 is fixedly connected to the upper surface of the adjustable sieve plate frame 1201. The adjustable sieve plate is conveniently adjusted to correspond to different seeds, thereby improving the use range of the device, a qualified product discharge chute 13 is provided at one end of the adjustable sieve plate 12, a debris discharge plate 14 is fixedly connected to the bottom of the interior of the outer shell 1, and the debris discharge plate 14 is arranged below the adjustable sieve plate 12, and a debris discharge port 21 is provided at the bottom of the front side of the outer shell 1. The arrangement of the debris discharge plate and the debris discharge port facilitates the discharge of debris and improves the use effect.

[0035] In the utility model, the staff first pours the seeds into the feed hopper 3, starts the motor 6, drives the roller 4 to perform a stirring action on the seeds, so that the seeds are smoothly discharged, and the seeds vibrate on the upper screen frame 8 to remove larger particles or impurities, and then fall down. Through the action of the wind component 10 and the negative pressure fan 11, lighter impurities or bad seeds are removed. Finally, when they fall on the adjustable screen plate 12, qualified seeds fall into the qualified product discharge chute 13, and debris falls onto the debris discharge plate 14. The layers are separated to achieve the effect of stable seed collection.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A specific gravity seed sorting machine, comprising a housing (1), characterized in that: The lower surface of the shell (1) is fixedly connected to a universal wheel (2), the upper surface of the shell (1) is fixedly connected to a feed hopper (3), the inner wall of the feed hopper (3) is provided with a roller (4), one end of the roller (4) is provided with a belt group (5), one end of the belt group (5) is provided with a motor (6), both sides of the inner wall of the shell (1) are fixedly connected to mounting plates (7), an upper screen frame (8) is provided above the mounting plate (7), and the upper screen frame (8) is provided on the upper surface of the feed hopper (3). A vibration motor (9) is fixedly connected below one end of the layer screen frame (8), a wind assembly (10) is fixedly connected to the middle of the mounting plate (7), one end of the wind assembly (10) is fixedly connected to a negative pressure fan (11), an adjustable screen plate (12) is slidably connected below the mounting plate (7), one end of the adjustable screen plate (12) is provided with a qualified product discharge chute (13), and a debris discharge plate (14) is fixedly connected to the bottom of the interior of the housing (1).

2. A specific gravity seed sorting machine according to claim 1, characterized in that: An inspection plate (15) is fixedly connected to the back of the housing (1), and a sealing ring (16) is provided between the inspection plate (15) and the housing (1).

3. A specific gravity seed sorting machine according to claim 1, characterized in that: The number of the universal wheels (2) is four, and the four universal wheels (2) are fixedly connected to the lower surface of the housing (1) in the form of a rectangular array.

4. A specific gravity seed sorting machine according to claim 1, characterized in that: An observation window (17) is provided on the front of the feed hopper (3), and a transparent tempered glass (18) is fixedly connected to the outer surface of the observation window (17).

5. A specific gravity seed sorting machine according to claim 1, characterized in that: The roller (4) comprises a hollow roller (401), and a paddle (402) is fixedly connected to the outer surface of the hollow roller (401).

6. A specific gravity seed sorting machine according to claim 1, characterized in that: The other end of the upper screen frame (8) is fixedly connected to an impurity discharge hopper (19), and one end of the impurity discharge hopper (19) is arranged above a side surface of the outer shell (1).

7. A specific gravity seed sorting machine according to claim 1, characterized in that: The wind power component (10) comprises a wind net (1001), one side of the wind net (1001) is fixedly connected to an air duct (1002), and the air duct (1002) is sleeved on the other side of the housing (1).

8. A specific gravity seed sorting machine according to claim 1, characterized in that: One end of the negative pressure fan (11) is fixedly connected to a light slag outlet (20), and the lower surface of the motor (6) is fixedly connected to the upper surface of the housing (1).

9. A specific gravity seed sorting machine according to claim 1, characterized in that: The adjustable screen plate (12) comprises an adjustable screen plate frame (1201), and a screen (1202) is fixedly connected to the upper surface of the adjustable screen plate frame (1201).

10. A specific gravity seed sorting machine according to claim 1, characterized in that: The debris discharge plate (14) is arranged below the adjustable screen plate (12), and a debris discharge port (21) is provided at the bottom of the front side of the housing (1).

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