Rice seed screening and soil removing all-in-one machine

Abstract

The utility model relates to the technical field of agricultural engineering, in particular to a rice seed screening and soil removing all-in-one machine which comprises a supporting frame, a protective shell, a feeding hopper, an electric push rod, a filter plate, a reset spring and the like. A protective shell is arranged at the top of the supporting frame, a feeding hopper is arranged at the top of the protective shell, electric push rods are arranged on the two sides in the protective shell, a filter plate is arranged between the telescopic ends of the electric push rods on the two sides, a plurality of evenly-distributed filter holes are formed in the filter plate, and the outer side of the filter plate is slidably connected with the inner wall of the protective shell. And a reset spring is arranged between each corner of the bottom of the filter plate and the inner wall of the protective shell. The electric push rod drives the filter plate to vibrate, the straight gear drives the filter cartridge to rotate in cooperation with secondary screening, large-particle impurities can be further removed, it is guaranteed that screened rice seeds are purer, and the seed quality is improved; and through the combination of a scraping plate, a second collecting box and the like, residues on the filter plate are automatically cleaned, manual intervention is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural engineering, in particular to a rice seed screening and soil removal integrated machine. Background Art

[0002] Rice seeds are rice seeds that have been screened and processed for sowing. These seeds are usually healthy, plump, free of pests and diseases, and can germinate and grow into healthy plants.

[0003] Rice seed screening and soil removal refers to the process of treating rice seeds before they are ready for sowing to ensure their quality and purity. This process typically involves screening, washing, and removing impurities to ensure that the rice seeds used for planting are healthy, clean, and free of pests and diseases.

[0004] Existing traditional screening methods usually rely on manual operation. During screening, reciprocating dust hoppers and pulling components are often used to complete the screening process. However, this method has low screening efficiency and is prone to incomplete screening. Long-term screening is very physically demanding and is even more difficult to complete for large-scale screening operations.

[0005] Therefore, it is necessary to design a rice seed screening and soil removal integrated machine to solve the above technical problems. Utility Model Content

[0006] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides an all-in-one machine for screening and removing soil from rice seeds.

[0007] In order to solve the above technical problems, the utility model provides an all-in-one rice seed screening and soil removal machine, including a support frame, a protective shell, an upper hopper, an electric push rod, a filter plate, a return spring, a sloped panel, a lower hopper, a first collection box, a scraping group and a secondary screening group. A protective shell is provided on the top of the support frame, and an upper hopper is provided on the top of the protective shell. Electric push rods are provided on both sides of the protective shell, and a filter plate is provided between the telescopic ends of the electric push rods on both sides. A number of evenly distributed filter holes are provided on the filter plate, and the outer side of the filter plate is slidingly connected to the inner wall of the protective shell. Reset springs are provided between the corners of the bottom of the filter plate and the inner wall of the protective shell. Inclined panels are symmetrically provided on both sides of the lower part of the protective shell, and the inclined panels on both sides are arranged opposite to each other and are located below the filter plate. A lower hopper is provided at the bottom of the protective shell, and a first collection box is slidingly provided between the legs of the lower part of the support frame. A scraping group is provided inside the protective shell, and a secondary screening group is provided inside the lower hopper.

[0008] Preferably, a handle is further included, and a handle is provided on the rear side of the first collection box.

[0009] Preferably, the scraping group includes a first motor, a screw, a guide rod, a scraper and a second collecting box. The first motor is provided on the right rear side of the protective shell, and a screw is provided on the output shaft of the first motor. The screw is located inside the protective shell, passes through its front side, and is above the filter plate. A guide rod is provided on the left rear side of the protective shell, and the guide rod is located inside the protective shell and is at the same horizontal height as the screw. A scraper is provided between the screw and the guide rod, and the scraper is in sliding contact with the filter plate below. The right side of the scraper is engaged with the screw thread, and the left side of the scraper is in sliding contact with the guide rod, and the screw is connected to the front end of the guide rod. Several brackets are provided on the front side of the outside of the protective shell, and the brackets are connected to the front side of the connection between the screw and the guide rod, and a second collecting box is movably provided between the several brackets of the protective shell, and the scraper is in sliding contact with the top of the second collecting box.

[0010] Preferably, an opening is provided on the inner front side of the protective shell at the rear side of the second collecting box. The opening is higher than the upper part of the second collecting box, and the raised portion of the opening is suitable for the scraper to slide out.

[0011] Preferably, the secondary screening group includes a second motor, a spur gear, a rotating shaft and a filter cartridge. A second motor is provided at the lower right front side of the protective shell. There are two spur gears. A spur gear is provided on the output shaft of the second motor. Rotating shafts are provided on both sides of the lower hopper for rotation. The right rotating shaft is connected to the output shaft of the motor. Two spur gears are provided on the front side of the left rotating shaft. The spur gears on both sides are engaged in rotation. Filter cartridges are provided on the outside of the rotating shafts on both sides. Several evenly distributed through holes are opened in each side of the filter cartridge. The filter cartridges on both sides are in rotational contact and are completely suitable between the two sides of the lower part of the lower hopper.

[0012] Preferably, a collecting frame is also included. The collecting frames are clamped on both sides of the lower part of the lower hopper. The filter cartridges on both sides are rotatably contacted with the adjacent collecting frames on the outward side, and the overall length of the collecting frame is consistent with that of the filter cartridges.

[0013] Preferably, the collecting frame is tilted toward the outside.

[0014] Preferably, a protective cover is further included. The protective cover is arranged between the legs on the front side of the support frame, and the protective cover covers the outside of the spur gears on both sides.

[0015] Beneficial effects: 1. The utility model drives the filter plate to vibrate through an electric push rod, and cooperates with the secondary screening to drive the filter drum to rotate through the spur gear, which can further remove larger particle impurities, ensure that the screened rice seeds are purer, and improve the seed quality; the combination of the scraper and the second collection box can realize automatic cleaning of the residue on the filter plate, reduce manual intervention, and improve work efficiency.

[0016] 2. The connection method of the first collection box and the collection frame of the utility model facilitates users to clean and replace them regularly, reducing maintenance time and difficulty.

[0017] 3. The utility model ensures that the filter plate can be reset during the vibration process through the reset spring, thereby ensuring the screening effect and increasing the reliability and stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 2 It is a partial cross-sectional structural diagram of the filter plate, return spring, inclined plate and other components of the utility model.

[0020] Figure 3 It is a three-dimensional structural diagram of the first motor, screw rod, guide rod and other components of the utility model.

[0021] Figure 4 This is a partial cross-sectional view of the components of the present invention, including the rotating shaft, filter cartridge, and collection frame. The reference numbers in the figure are: 1 - support frame, 2 - protective housing, 3 - upper hopper, 4 - electric push rod, 5 - filter plate, 6 - return spring, 7 - inclined plate, 8 - lower hopper, 9 - first collection box, 10 - handle, 11 - first motor, 12 - screw, 13 - guide rod, 14 - scraper, 15 - second collection box, 16 - second motor, 17 - spur gear, 18 - rotating shaft, 19 - filter cartridge, 20 - collection frame, 21 - protective cover. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Embodiment: A rice seed screening and soil removal integrated machine, such as Figure 1-Figure 4As shown, it includes a support frame 1, a protective shell 2, an upper hopper 3, an electric push rod 4, a filter plate 5, a return spring 6, a sloped plate 7, a lower hopper 8, a first collecting box 9, a scraping group and a secondary screening group. The support frame 1 is used to support the entire device. A protective shell 2 is provided on the top of the support frame 1. The protective shell 2 is designed to be closed to prevent dust and foreign matter from entering the interior of the device, ensuring the cleanliness and safety of various internal components. An opening is provided on the front side of the protective shell 2 at the rear side of the second collecting box 15. The opening is higher than the upper part of the second collecting box 15, and the raised part of the opening is suitable for the scraper 14 to slide out. An upper hopper 3 is provided on the top of the protective shell 2 for putting rice seeds to be screened. Electric push rods 4 are provided on both sides of the protective shell 2 to drive the filter plate 5 to vibrate up and down. A filter plate 5 is provided between the telescopic ends of the electric push rods 4 on both sides. The filter plate 5 is provided with a number of evenly distributed filter holes. 5 is slidably connected to the inner wall of the protective shell 2. The filter holes of the filter plate 5 can screen out fine impurities and fall into the first collecting box 9. Qualified rice seeds fall through the filter holes to the inclined panel 7. Reset springs 6 are provided between the corners of the bottom of the filter plate 5 and the inner wall of the protective shell 2. The reset springs 6 enable the filter plate 5 to return to its initial position during the vibration process to ensure the screening effect. Inclined panels 7 are symmetrically provided on both sides of the lower part of the protective shell 2. The inclined panels 7 guide the screened rice seeds to the lower hopper 8. The inclined panels 7 on both sides are relatively arranged and located below the filter plate 5. A lower hopper 8 is provided at the bottom of the protective shell 2 for collecting the screened rice seeds. A first collecting box 9 is slidingly provided between the legs at the lower part of the support frame 1. The screened fine impurities can be conveniently collected and processed through the first collecting box 9. A scraping group is provided inside the protective shell 2, and a secondary screening group is provided inside the lower hopper 8.

[0024] like Figure 2 As shown, a handle 10 is also included. The handle 10 is provided on the rear side of the first collection box 9. The handle 10 can be used to easily take out and put back the first collection box 9 for easy cleaning.

[0025] like Figure 1 and Figure 3As shown, the scraping group includes a first motor 11, a screw 12, a guide rod 13, a scraper 14 and a second collection box 15. The first motor 11 is provided on the right rear side of the protective shell 2. The output shaft of the first motor 11 is provided with a screw 12. After the first motor 11 is started, the screw 12 is driven to rotate, thereby driving the scraper 14 to move along the filter plate 5. The screw 12 is located inside the protective shell 2 and passes through its front side and is above the filter plate 5. The rotation of the screw 12 causes the scraper 14 to move along the filter plate 5, scraping the residue into the second collection box 15. A guide rod 13 is provided on the left rear side of the protective shell 2. The guide rod 13 is located inside the protective shell 2 and is at the same horizontal height as the screw 12. The guide rod 13 ensures that the scraper 14 is in the process of moving. To keep a straight line in the middle, avoid deviation and improve the cleaning effect, a scraper 14 is provided between the screw 12 and the guide rod 13, and the scraper 14 is in sliding contact with the lower filter plate 5. The right side of the scraper 14 is threadedly engaged with the screw 12, and the left side of the scraper 14 is in sliding contact with the guide rod 13. The scraper 14 scrapes the residue on the filter plate 5 into the second collection box 15 to ensure that the filter plate 5 is clean, and the screw 12 is connected to the front end of the guide rod 13, and a number of brackets are provided on the front side of the outside of the protective shell 2. The bracket is connected to the front side of the connection between the screw 12 and the guide rod 13, and a second collection box 15 is movably provided between the several brackets of the protective shell 2. The second collection box 15 is used to collect the residue on the filter plate 5, and the scraper 14 is in sliding contact with the top of the second collection box 15.

[0026] like Figure 1 and Figure 4 As shown, the secondary screening group includes a second motor 16, a spur gear 17, a rotating shaft 18 and a filter cartridge 19. The second motor 16 is provided at the lower right front side of the protective shell 2. After the second motor 16 is started, it drives the spur gear 17 to rotate, thereby driving the filter cartridge 19 to rotate. There are two spur gears 17. One of the spur gears 17 is provided on the output shaft of the second motor 16. The rotating shaft 18 is provided on both sides of the lower hopper 8. The right rotating shaft 18 is connected to the output shaft of the motor. The two spur gears 17 are provided on the front side of the left rotating shaft 18. The spur gears 17 on both sides rotate and mesh with each other. The spur gear 17 meshes with the gears, causing the rotating shafts 18 on both sides to rotate synchronously, driving the filter drum 19 to rotate. Filter drums 19 are provided on the outside of the rotating shafts 18 on both sides. The rotating shafts 18 ensure the stable rotation of the filter drum 19 to ensure the secondary screening effect. A number of evenly distributed through holes are provided on each side of the filter drum 19. The filter drums 19 on both sides rotate and contact, and are completely suitable for between the two sides below the lower hopper 8. The through holes on the filter drum 19 can screen the rice seeds again, and larger impurities are left in the filter drum 19 and collected by the collection frame 20.

[0027] like Figure 1 and Figure 4As shown, a collecting frame 20 is also included. The collecting frames 20 are clamped on both sides of the lower part of the lower hopper 8. The collecting frame 20 is tilted toward the outside. The collecting frame 20 is used to collect larger particle impurities that have not passed through the filter cartridge 19. The filter cartridges on both sides are in rotational contact with the adjacent collecting frame 20 toward the outside, and the overall length of the collecting frame 20 is consistent with that of the filter cartridge.

[0028] like Figure 1 As shown, a protective cover 21 is also included. The protective cover 21 is set between the legs on the front side of the support frame 1. The protective cover 21 covers the outside of the spur gears 17 on both sides. The protective cover 21 ensures that the spur gears 17 are not interfered with by the outside world, ensuring the normal operation of the equipment.

[0029] When in use, the rice seeds to be screened are first poured into the protective shell 2 through the upper hopper 3. The design of the upper hopper 3 ensures that the rice seeds can be evenly distributed to avoid accumulation; after the preliminary screening electric push rod 4 is started, the filter plate 5 is driven to vibrate up and down, and the filter holes on the filter plate 5 can filter out the fine impurities in the rice seeds. These impurities pass through the filter plate 5 and fall into the first collecting box 9, and the qualified rice seeds pass through the filter holes on the filter plate 5 and fall onto the inclined panel 7 and slide along the inclined panel 7 to the lower hopper 8 below. The reset spring 6 ensures that the filter plate 5 can be reset during the vibration process to ensure the screening effect; cleaning and collection cleaning When the preliminary screening is completed, the first motor 11 is started, driving the screw 12 to rotate, and the scraper 14 on the screw 12 moves along the filter plate 5 to scrape the residue on the filter plate 5 into the second collecting box 15. The guide rod 13 ensures the linear motion of the scraper 14 to ensure the cleaning effect and avoid the residue affecting the subsequent screening; A collecting box 9 collects the fine impurities screened out, and a second collecting box 15 collects the residues on the filter plate 5. The design of these collecting boxes is convenient for users to clean and replace them regularly; when performing secondary screening, after starting the second motor 16, it drives the spur gear 17 to rotate, and the spur gear 17 drives the rotating shafts 18 on both sides to rotate synchronously through gear meshing, and the filter cartridge 19 on the rotating shaft 18 rotates accordingly; the through holes on the screening filter cartridge 19 screen the rice seeds again, and larger impurities are left in the filter cartridge 19 and collected by the collecting frame 20. The qualified rice seeds after screening are discharged through the lower hopper 8; the first collecting box 9 collects the fine impurities screened out preliminarily, and the collecting frame 20 collects the larger particle impurities that did not pass through the filter cartridge 19 during the secondary screening process; and the protective cover 21 protects the spur gear 17 to prevent foreign matter from entering, thereby ensuring the normal operation of the equipment. The protective shell 2 also ensures the safety of the internal spur gear 17 and extends the service life of the equipment.

[0030] The above-described embodiments merely represent preferred embodiments of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications, improvements, and substitutions without departing from the concept of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A rice seed screening and soil removal machine, characterized in that: The invention comprises a support frame (1), a protective shell (2), an upper hopper (3), an electric push rod (4), a filter plate (5), a reset spring (6), an inclined plate (7), a lower hopper (8), a first collecting box (9), a scraping group and a secondary screening group. The support frame (1) is provided with a protective shell (2) on the top, the protective shell (2) is provided with an upper hopper (3) on the top, the protective shell (2) is provided with electric push rods (4) on both sides of the protective shell (2), a filter plate (5) is provided between the telescopic ends of the electric push rods (4) on both sides, the filter plate (5) is provided with a plurality of evenly distributed filter holes, and the filter plate (5) is provided with a plurality of evenly distributed filter holes. The outer side is slidably connected to the inner wall of the protective shell (2), and a return spring (6) is provided between each corner of the bottom of the filter plate (5) and the inner wall of the protective shell (2). Inclined panels (7) are symmetrically provided on both sides of the lower part of the protective shell (2). The inclined panels (7) on both sides are relatively arranged and located below the filter plate (5). A lower hopper (8) is provided at the bottom of the protective shell (2), and a first collecting box (9) is slidably provided between the legs of the lower part of the support frame (1). A scraping group is provided inside the protective shell (2), and a secondary screening group is provided inside the lower hopper (8).

2. The rice seed screening and soil removal integrated machine according to claim 1, characterized in that: It also includes a handle (10), and the handle (10) is provided on the rear side of the first collecting box (9).

3. The rice seed screening and soil removal integrated machine according to claim 2, characterized in that: The scraping group includes a first motor (11), a screw (12), a guide rod (13), a scraper (14) and a second collecting box (15). The first motor (11) is provided on the right rear side of the protective shell (2). The output shaft of the first motor (11) is provided with a screw (12). The screw (12) is located inside the protective shell (2) and passes through the front side thereof and is located above the filter plate (5). The guide rod (13) is provided on the left rear side of the protective shell (2). The guide rod (13) is located inside the protective shell (2) and is at the same horizontal height as the screw (12). The screw (12) and the guide rod (13) are aligned with each other. ) is provided between the protective shell (2), the scraper (14) is in sliding contact with the filter plate (5) below, the right side of the scraper (14) is threadedly engaged with the screw (12), the left side of the scraper (14) is in sliding contact with the guide rod (13), and the screw (12) is connected to the front end of the guide rod (13), a plurality of brackets are provided on the front side of the outside of the protective shell (2), the brackets are connected to the front side of the connection between the screw (12) and the guide rod (13), and a second collecting box (15) is movably provided between the plurality of brackets of the protective shell (2), and the scraper (14) is in sliding contact with the top of the second collecting box (15).

4. The rice seed screening and soil removal integrated machine according to claim 3, characterized in that: An opening is provided on the inner front side of the protective shell (2) at the rear side of the second collecting box (15). The opening is higher than the upper part of the second collecting box (15), and the raised portion of the opening is suitable for the scraper (14) to slide out.

5. The rice seed screening and soil removal integrated machine according to claim 4, characterized in that: The secondary screening group includes a second motor (16), a spur gear (17), a rotating shaft (18) and a filter cartridge (19). The second motor (16) is provided at the lower right front side of the protective shell (2). There are two spur gears (17). One of the spur gears (17) is provided on the output shaft of the second motor (16). Rotating shafts (18) are provided on both sides of the lower hopper (8). The right rotating shaft (18) is connected to the output shaft of the motor. The left front side of the rotating shaft (18) is provided with the second spur gear (17). The spur gears (17) on both sides are rotatably engaged. Filter cartridges (19) are provided on the outside of the rotating shaft (18) on both sides. A number of evenly distributed through holes are opened in each side of the filter cartridge (19). The filter cartridges (19) on both sides are in rotational contact and are completely suitable for the lower two sides of the lower hopper (8).

6. The rice seed screening and soil removal integrated machine according to claim 5, characterized in that: It also includes a collecting frame (20), and the collecting frames (20) are clamped on both sides of the lower part of the lower hopper (8), and the filter cartridges on both sides are in rotational contact with the adjacent collecting frames (20) on the outward side, and the overall length of the collecting frame (20) is consistent with that of the filter cartridge.

7. The rice seed screening and soil removal integrated machine according to claim 6, characterized in that: The collecting frame (20) is arranged to be inclined toward the outside.

8. The rice seed screening and soil removal integrated machine according to claim 7, characterized in that: It also includes a protective cover (21), which is provided between the legs on the front side of the support frame (1), and the protective cover (21) covers the outside of the spur gears (17) on both sides.

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