Seed screening equipment

Abstract

The utility model provides seed screening equipment which comprises a base, a box body is fixedly arranged on one side of the top end of the base, a screening mechanism is arranged in the box body, the box body is further provided with a vibration part, a transmission part is arranged on one side of the box body, and the transmission part and the vibration part are matched to be used for driving the screening mechanism to operate; and a material conveying mechanism is arranged on the seed storage shell. According to the seed screening device, the transmission part is arranged and matched with the vibration part, so that the screening mechanism can operate, large impurities, seeds, gravel and other small-particle impurities screened out from the seeds can be discharged through three different open grooves correspondingly, personnel do not need to operate in the screening process, time is saved, and the screening efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seed screening, in particular to a seed screening device. Background Art

[0002] At present, when seeds are screened, the seeds are screened through two reciprocating screen plates. After the seeds are screened, it is necessary to open the box door, take out the screened seeds and the larger debris and small particles of impurities such as sand and gravel after filtering, and then screen the seeds, which affects the screening efficiency and has low practicality.

[0003] The Chinese utility model patent (application number: CN202321914077.0) discloses "a seed screening device, belonging to the field of seed processing technology, which aims at the problem that the screening amount is large and affects the screening effect and the screening efficiency is low when screening seeds, including a screening box, the top of the screening box is connected to a feeding cylinder, the top of the feeding cylinder is connected to a feeding hopper, a feeding assembly is arranged inside the feeding cylinder, two symmetrically arranged slide grooves are respectively arranged on the inner walls of the two sides of the screening box, a sieve plate is slidably connected between the two parallel slide grooves, and a screening assembly is arranged between the two sieve plates; the utility model discharges the seeds in the hopper in batches through the feeding assembly, which can make the seed screening more uniform and thorough, and will not cause accumulation and insufficient screening, thereby improving the screening effect and screening efficiency, and the two sieve plates are driven by the screening assembly to reciprocate to screen the seeds, which can improve the seed screening effect and can make the seeds "; the above patents can prove the defects of the prior art.

[0004] Therefore, we make improvements to this and propose a seed screening device. Summary of the invention

[0005] The purpose of the utility model is to screen the existing seeds through two reciprocating sieve plates. After the seeds are screened, it is necessary to open the box door to take out the screened seeds and the larger debris and small particles of impurities such as sand and gravel after filtering, and then screen the seeds, which affects the screening efficiency and has low practicability.

[0006] In order to achieve the above-mentioned purpose of the invention, the utility model provides a seed screening device to improve the above-mentioned problem.

[0007] The specific application is as follows:

[0008] It includes a base, a box body is fixedly provided on one side of the top of the base, a screening mechanism is arranged in the box body, a vibration part is also provided on the box body, a transmission part is provided on one side of the box body, the transmission part and the vibration part are matched with each other to drive the screening mechanism to operate, a seed storage shell is fixedly provided on the top of the box body, and a feeding mechanism is arranged on the seed storage shell.

[0009] As a preferred technical solution of the present application, the screening mechanism includes three U-shaped plates, which are equidistantly distributed in the box from top to bottom, and the U-shaped plates are inclined. Three grooves matching the U-shaped plates are opened on one side of the box, and a filter plate is embedded in the bottom end of the U-shaped plate. Limiting plates are arranged on both sides of the bottom end of the filter plate, and the limiting plates are fixedly installed in the box.

[0010] As a preferred technical solution of the present application, the screening mechanism also includes six springs, the top end of the spring is fixedly connected to the middle part of the bottom end of the limit plate, the bottom end of the spring is fixedly provided with a T-shaped piece, and the top end of the T-shaped piece passes through the spring and the limit plate in sequence and is fixedly connected to the filter plate.

[0011] As a preferred technical solution of the present application, the widths of the three U-shaped plates increase sequentially from top to bottom, and the filter holes of the three filter plates decrease sequentially from top to bottom.

[0012] As a preferred technical solution of the present application, the vibration part includes three cams, the cams are located in the middle of the bottom end of the filter plate, a rotating shaft is fixed on the cam, and the rotating shaft is vibrationally connected to the box.

[0013] As a preferred technical solution of the present application, the transmission part includes three pulleys, the three pulleys are arranged on one side of the box, and one end of the rotating shaft is fixedly connected to the pulley, a belt is provided between the three pulleys, and a first motor is also installed on one side of the box through a motor mounting seat, and the output shaft of the first motor is fixedly connected to the top pulley.

[0014] As a preferred technical solution of the present application, the feeding mechanism includes a baffle, which is fixedly installed on one side of the seed storage shell, a first feed port is opened on one side of the bottom end of the seed storage shell, and the first feed port is close to the baffle, and a second feed port connected to the first feed port is opened on the top of the box body and away from the groove.

[0015] As a preferred technical solution of the present application, the feeding mechanism also includes a plurality of transmission rollers, a transmission groove is opened at the bottom of the seed storage shell, a plurality of transmission rollers are equidistantly rotatably connected in the transmission groove, a conveyor belt is provided between the plurality of transmission rollers, and the conveyor belt is located below the baffle, a second motor is fixedly provided on one side of the seed storage shell, and the output shaft of the second motor passes through the transmission groove and is fixedly connected to the rightmost transmission roller.

[0016] As a preferred technical solution of the present application, a storage groove is provided at the bottom end of the box body, a dust box is provided in the storage groove, a box door matching the dust box is provided at the bottom of the other side of the box body, and two L-shaped material guide plates are fixedly provided on one side of the box body, and the two L-shaped material guide plates are located at the bottom of the two upper grooves.

[0017] As a preferred technical solution of the present application, a support rod is fixedly provided on the other side of the top end of the base, and the top end of the support rod is fixedly connected to the bottom end of the seed storage shell.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] In the scheme of this application:

[0020] 1. In order to solve the problem that in the prior art, when screening seeds, two reciprocating sieve plates are used to screen the seeds, and after the screening, the box door needs to be opened to take out the screened seeds and the filtered larger debris and small particles of impurities such as sand and gravel, and then the seeds are screened, thereby affecting the screening efficiency and having low practicality, the present application sets a transmission part and cooperates with a vibration part to enable the screening mechanism to operate, so that the larger debris, seeds and small particles of impurities such as sand and gravel screened from the seeds can be discharged through three different slots respectively, without the need for personnel to operate during the screening process, saving time and improving the screening efficiency;

[0021] 2. Through the storage shell, a large amount of seeds that need to be screened can be stored at one time. Through the feeding mechanism, with the cooperation of the feeding mechanism baffle, a certain amount of seeds that need to be screened can be put into the box at regular intervals for screening, avoiding the operator from frequently adding seeds to be screened and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of the seed screening device provided for this application;

[0023] Figure 2 A schematic diagram of a transmission part of a seed screening device provided in the present application;

[0024] Figure 3 A schematic diagram of the cross-sectional structure of the seed screening device provided for this application;

[0025] Figure 4 This is a schematic diagram of the partial cross-sectional structure of the seed screening equipment provided in this application.

[0026] Indicated in the figure:

[0027] 1. Base;

[0028] 2. Box body;

[0029] 3. Screening mechanism; 301. U-shaped plate; 302. Filter plate; 303. Limiting plate; 304. Spring; 305. T-shaped piece;

[0030] 4. Vibration unit; 401. Cam; 402. Rotation shaft;

[0031] 5. Transmission unit; 501. Pulley; 502. Belt; 503. First motor;

[0032] 6. Seed storage shell;

[0033] 7. Feeding mechanism; 701. Baffle; 702. Transmission roller; 703. Conveyor belt; 704. Second motor;

[0034] 8. Dust box;

[0035] 9. Box door;

[0036] 10. L-shaped guide plate;

[0037] 11. Support rod. DETAILED DESCRIPTION

[0038] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0039] As described in the background technology, when the seeds are screened, the seeds are screened by two reciprocating screen plates. After the screened seeds, it is necessary to open the box door, take out the screened seeds and the larger debris and small particles of impurities such as sand and gravel after filtering, and then screen the seeds, which affects the screening efficiency and has low practicality.

[0040] In order to solve this technical problem, the utility model provides a seed screening device, which is used for seed screening.

[0041] Specifically, please refer to Figure 1-4 , seed screening equipment specifically includes:

[0042] A base 1 is provided with a box body 2 fixedly on one side of the top of the base 1, a screening mechanism 3 is provided in the box body 2, a vibration part 4 is also provided in the box body 2, a transmission part 5 is provided on one side of the box body 2, the transmission part 5 and the vibration part 4 are used to drive the screening mechanism 3 to operate, a seed storage shell 6 is fixedly provided on the top of the box body 2, and a feeding mechanism 7 is provided on the seed storage shell 6.

[0043] The seed screening equipment provided by the utility model can operate the screening mechanism through the transmission part which is set up and cooperates with the vibration part, so that larger sundries, seeds, sand and gravel and other small particle impurities screened out of the seeds can be discharged through three different slots respectively, without the need for personnel to operate during the screening process, thus saving time and improving the screening efficiency.

[0044] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0045] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0046] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0047] Example 1, please refer to Figure 1 , Figure 3 and Figure 4 A seed screening device, whose screening mechanism 3 includes three U-shaped plates 301, which are equidistantly distributed in a box body 2 from top to bottom, and the U-shaped plates 301 are inclined. Three grooves matching the U-shaped plates 301 are opened on one side of the box body 2, and a filter plate 302 is embedded at the bottom end of the U-shaped plate 301. Limiting plates 303 are arranged on both sides of the bottom end of the filter plate 302, and the limiting plates 303 are fixedly installed in the box body 2.

[0048] Please refer to Figure 1 , Figure 3 and Figure 4 , a seed screening device, whose screening mechanism 3 also includes six springs 304, the top of the spring 304 is fixedly connected to the middle of the bottom end of the limiting plate 303, the bottom end of the spring 304 is fixedly provided with a T-shaped piece 305, and the top of the T-shaped piece 305 passes through the spring 304 and the limiting plate 303 in sequence and is fixedly connected to the filter plate 302.

[0049] Embodiment 2 further optimizes the seed screening device provided in Embodiment 1. Specifically, Figure 1 , Figure 3 and Figure 4 The widths of the three U-shaped plates 301 increase from top to bottom. This arrangement prevents seeds from falling into the gap between the U-shaped plate 301 and the box body 2 during seed screening, and the filter holes of the three filter plates 302 decrease from top to bottom.

[0050] Further, such as Figure 2-3 As shown, the vibration part 4 includes three cams 401 . The cam 401 is located in the middle of the bottom end of the filter plate 302 . A rotating shaft 402 is fixed on the cam 401 , and the rotating shaft 402 is vibrationally connected to the box body 2 .

[0051] Embodiment 3, the seed screening device provided in embodiment 1 or 2 is further optimized, specifically, as Figure 2 As shown, the transmission part 5 includes three pulleys 501, and the three pulleys 501 are arranged on one side of the box body 2, and one end of the rotating shaft 402 is fixedly connected to the pulley 501, and a belt 502 is provided between the three pulleys 501. A first motor 503 is also installed on one side of the box body 2 through a motor mounting seat, and the output shaft of the first motor 503 is fixedly connected to the top pulley 501.

[0052] Further, such as Figure 1 and Figure 3 As shown, the feeding mechanism 7 includes a baffle 701, which is fixedly installed on one side of the seed storage shell 6. A first feed port is opened on one side of the bottom end of the seed storage shell 6, and the first feed port is close to the baffle 701. A second feed port connected to the first feed port is opened on the top of the box body 2 and away from the groove.

[0053] Further, such as Figure 1 and Figure 3 As shown, the feeding mechanism 7 also includes a plurality of transmission rollers 702, a transmission groove is opened at the bottom of the seed storage shell 6, and a plurality of transmission rollers 702 are equidistantly rotatably connected in the transmission groove, a conveyor belt 703 is provided between the plurality of transmission rollers 702, and the conveyor belt 703 is located below the baffle 701, a second motor 704 is fixedly provided on one side of the seed storage shell 6, and the output shaft of the second motor 704 penetrates into the transmission groove and is fixedly connected to the rightmost transmission roller 702.

[0054] Embodiment 4, the seed screening device provided in the above embodiments is further optimized, such as Figure 1 and Figure 3 As shown, a storage groove is provided at the bottom of the box body 2, and a dust box 8 is provided in the storage groove. A box door 9 matching the dust box 8 is provided at the bottom of the other side of the box body 2. The dust box 8 and the box door 9 can be used to process the dust sieved from the seeds. Two L-shaped guide plates 10 are fixedly provided on one side of the box body 2, and the two L-shaped guide plates 10 are located at the bottom of the two upper slots.

[0055] Further, such as Figure 1 and Figure 3 As shown, a support rod 11 is fixedly provided on the other side of the top of the base 1, and the top of the support rod 11 is fixedly connected to the bottom end of the seed storage shell 6. The support rod 11 can make the device more stable.

[0056] The use process of the seed screening device provided by the utility model is as follows:

[0057] A large amount of seeds are added into the seed storage shell 6 at one time, and the first motor 503 and the second motor 704 are controlled to work. The output shaft of the first motor 503 drives the pulley 501 connected thereto to rotate, and cooperates with the belt 502 and the other two pulleys 501 to make the three rotating shafts 402 rotate. The rotating shaft 402 drives the cam 401 to rotate. With the rotation of the cam 401, through the limit plate 303, in cooperation with the spring 304 and the T-shaped piece 305, the U-shaped plate 301 can drive the filter plate 302 to vibrate up and down, so that the seeds can be screened. The output shaft of the second motor 704 drives the transmission roller 702 connected thereto to vibrate, and cooperates with the other transmission rollers 702 to make the conveyor belt 703 rotate. The rotation of the belt 703 allows a certain amount of seeds to be screened to enter the box body 2 through the interval formed between the baffle 701 and the conveyor belt 703 and fall into the uppermost U-shaped plate 301. The screened larger debris is located in the uppermost U-shaped plate 301, the seeds are located in the middle U-shaped plate 301, and small particles of impurities such as sand and gravel are located in the lowermost U-shaped plate 301. In addition, since the U-shaped plate 301 is tilted and as the U-shaped plate 301 vibrates, the larger debris, seeds, and small particles of impurities such as sand and gravel are discharged through three different slots respectively. Through the two L-shaped guide plates 10, the larger debris and seeds can be guided into the external containers placed on both sides, and the small particles such as sand and gravel are discharged into the external container placed on the base 1.

[0058] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0059] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A seed screening device, characterized in that: It comprises a base (1), a box body (2) is fixedly provided on one side of the top of the base (1), a screening mechanism (3) is arranged inside the box body (2), the box body (2) is also provided with a vibration part (4), a transmission part (5) is arranged on one side of the box body (2), the transmission part (5) and the vibration part (4) are used to drive the screening mechanism (3) to operate, a seed storage shell (6) is fixedly provided on the top of the box body (2), and a feeding mechanism (7) is arranged on the seed storage shell (6); The screening mechanism (3) comprises three U-shaped plates (301), the three U-shaped plates (301) being equidistantly distributed from top to bottom in the box body (2), and the U-shaped plates (301) being arranged in an inclined manner, three slots matching the U-shaped plates (301) being provided on one side of the box body (2), a filter plate (302) being embedded at the bottom end of the U-shaped plate (301), and limit plates (303) being provided on both sides of the bottom end of the filter plate (302), and the limit plates (303) being fixedly installed in the box body (2).

2. A seed screening device according to claim 1, characterized in that: The screening mechanism (3) further comprises six springs (304), the top ends of the springs (304) being fixedly connected to the middle of the bottom end of the limiting plate (303), the bottom ends of the springs (304) being fixedly provided with T-shaped pieces (305), and the top ends of the T-shaped pieces (305) passing through the springs (304) and the limiting plate (303) in sequence and being fixedly connected to the filter plate (302).

3. A seed screening device according to claim 2, characterized in that: The widths of the three U-shaped plates (301) increase sequentially from top to bottom, and the filtering holes of the three filtering plates (302) decrease sequentially from top to bottom.

4. A seed screening device according to claim 3, characterized in that: The vibration part (4) comprises three cams (401), wherein the cams (401) are located in the middle of the bottom end of the filter plate (302), a rotating shaft (402) is fixedly provided on the cams (401), and the rotating shaft (402) is vibratingly connected to the box body (2).

5. A seed screening device according to claim 4, characterized in that: The transmission part (5) comprises three pulleys (501), the three pulleys (501) are arranged on one side of the box body (2), one end of the rotating shaft (402) is fixedly connected to the pulley (501), a belt (502) is provided between the three pulleys (501), a first motor (503) is also installed on one side of the box body (2) via a motor mounting seat, and the output shaft of the first motor (503) is fixedly connected to the uppermost pulley (501).

6. A seed screening device according to claim 5, characterized in that: The feeding mechanism (7) comprises a baffle (701), wherein the baffle (701) is fixedly mounted on one side of the seed storage shell (6), a first feed inlet is provided on one side of the bottom end of the seed storage shell (6), and the first feed inlet is close to the baffle (701), and a second feed inlet communicated with the first feed inlet is provided on the top end of the box body (2) and away from the groove.

7. A seed screening device according to claim 6, characterized in that: The feeding mechanism (7) further comprises a plurality of transmission rollers (702), a transmission groove is provided at the bottom of the seed storage shell (6), the plurality of transmission rollers (702) are equidistantly rotatably connected in the transmission groove, a conveyor belt (703) is provided between the plurality of transmission rollers (702), and the conveyor belt (703) is located below the baffle (701), a second motor (704) is fixedly provided on one side of the seed storage shell (6), and an output shaft of the second motor (704) penetrates into the transmission groove and is fixedly connected to the rightmost transmission roller (702).

8. A seed screening device according to claim 7, characterized in that: A storage groove is provided at the bottom end of the box body (2), a dust box (8) is provided in the storage groove, a box door (9) matching the dust box (8) is provided at the bottom of the other side of the box body (2), and two L-shaped material guide plates (10) are fixedly provided on one side of the box body (2), and the two L-shaped material guide plates (10) are located at the bottom of the two upper grooves.

9. A seed screening device according to claim 8, characterized in that: A support rod (11) is fixedly provided on the other side of the top end of the base (1), and the top end of the support rod (11) is fixedly connected to the bottom end of the seed storage shell (6).

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