Corn hybrid seed production system

Abstract

The utility model relates to the technical field of seed production, and discloses a corn hybrid seed production system, which comprises a shell, a feed inlet and a water sieve assembly, the water sieve assembly is arranged in the shell, the feed inlet is fixedly connected to the top of the shell, an air suction grid is fixedly connected to the bottom of the feed inlet, a material separation plate is fixedly connected to the interior of the air suction grid, and the water sieve assembly is arranged in the shell. The outer portion of the air suction grid is fixedly connected with an air suction opening, the front end of the shell is fixedly connected with a dust suction device, an air conveying pipe is fixedly connected between the dust suction device and the air suction opening, the air conveying pipe is fixedly connected into the shell, and the front end of the shell is fixedly connected with a dust storage box. According to the corn seed screening device, the seeds are divided through the material partition plate, the dust suction device is started to store impurities into the dust storage box, dust and impurities in the corn seeds are effectively removed, the situation that the corn seeds are mixed with the dust and the impurities and enter the screening box is prevented, the screening effect on the corn seeds is improved, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the seed production technical field especially relates to corn hybrid seed production system. BACKGROUND

[0002] Corn is an annual hermaphrodite plant, the plant is tall and strong, and it is an important food crop and forage crop. Corn hybrid seed is a new seed produced by artificial pollination of different corn varieties. The new seed has better adaptability and disease resistance, can reduce the disease and insect pests of corn, and improve the yield and quality of corn. The screening and impurity removal of corn seed is an important work in corn seed production system, and the main purpose is to remove impurities and retain high-quality seeds to ensure high yield and high quality in the next season.

[0003] According to the patent network disclosed in the seed impurity removal device of the corn seed production system (authorization announcement number: CN220716731U), it is described that "the utility model discloses a seed impurity removal device of corn seed production system and relates to the technical field of corn seed production. The seed impurity removal device comprises a wind sieve box and a water sieve box. The wind sieve box is fixedly installed on the upper part of one side of the water sieve box. An electric fan is installed on one side of the wind sieve box. Reciprocal lead screws are rotatably connected to the left and right sides of the water sieve box. A rotating shaft is rotatably connected to the upper side of the water sieve box and is arranged between the two reciprocal lead screws. The rotating shaft is in transmission connection with the two reciprocal lead screws. A sliding frame is arranged between the two reciprocal lead screws. The seed impurity removal device can effectively remove impurities in the seed. The device can perform air screening and saltwater screening processes seamlessly, which greatly saves the process of intermediate collection and transportation. The device greatly improves the screening effect of corn seed and is not inferior to traditional screening methods. Moreover, the device saves human resources."

[0004] According to the above description, the applicant believes that the following problems exist:

[0005] In the use process of the utility model, the seeds are put into the wind sieve box, and the electric fan is used for removing impurities. However, after the corn seeds enter the wind sieve box, the seeds will fall together. Since the density of the seeds is too large during falling, the dust and impurities in the corn seeds cannot be effectively blown away by using the electric fan, which will cause the corn seeds to be mixed with dust and impurities and enter the water sieve box, resulting in dust and impurities floating in the water, reducing the screening effect of the corn seeds and reducing the practicability of the device. Therefore, the corn hybrid seed production system needs to be improved to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the problem that the dust and impurities in the corn seeds cannot be effectively blown away by using only the electric fan due to the excessive density of the seeds when falling, and the screening effect on the corn seeds is reduced.

[0007] The utility model discloses a technical scheme that corn hybrid seed production system, including the shell still include the feed inlet and water sieve subassembly, the inside of shell is provided with water sieve subassembly, the top of shell is fixedly connected with the feed inlet, the bottom of feed inlet is fixedly connected with the suction grid, the inside fixedly connected with the material baffle of suction grid, the outside fixedly connected with the air inlet of suction grid, the front end fixedly connected with dust extraction device of shell, fixedly connected with the air delivery pipe between dust extraction device and air inlet, the air delivery pipe is fixedly connected in the inside of shell, the front end fixedly connected with the ash storage box of shell, fixedly connected with the conveying pipe between ash storage box and dust extraction device, the inside of ash storage box is provided with the ash storage box, and the seed is shunted through the material baffle, and the impurities are received to the inside of ash storage box through starting dust extraction device.

[0008] As preferred, the material baffle is provided with seven, and the seven material baffles are symmetrically distributed in the inside of the suction grid.

[0009] As preferred, the inside of the shell is fixedly connected with an electric fan, the inside of the shell is fixedly connected with a partition plate, the inside of the shell is rotatably connected with a light shaft, the outside of the light shaft is fixedly connected with a baffle, the baffle is arranged in the inside of the shell, the outside of the light shaft is fixedly connected with a fixed disc, and the fixed disc and the shell are fixedly connected with a torsion spring.

[0010] As preferred, the torsion spring is provided with two, and the two torsion springs are symmetrically distributed at the front and back ends of the baffle.

[0011] As preferred, the water sieve subassembly comprises a motor, the motor is fixedly connected at the rear end of the shell, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected in the inside of the shell, the outside of the rotating shaft is fixedly connected with a first bevel gear, the outside of the first bevel gear is engaged with a second bevel gear, the inside of the second bevel gear is fixedly connected with a reciprocating screw rod, the reciprocating screw rod is rotatably connected in the inside of the shell, the outside of the reciprocating screw rod is provided with a moving plate, the moving plate is slidably connected in the inside of the shell, the inside of the moving plate is rotatably connected with a first rotating shaft, the first rotating shaft is arranged in the inside of the shell, the outside of the first rotating shaft is fixedly connected with a first toothed belt wheel, the inside of the moving plate is rotatably connected with a second rotating shaft, the outside of the second rotating shaft is fixedly connected with an L-shaped support, the right end of the L-shaped support is fixedly connected with a screening box, the outside of the second rotating shaft is fixedly connected with a second toothed belt wheel, the second toothed belt wheel and the first toothed belt wheel are transmissionally connected with a transmission toothed belt, the outside of the first rotating shaft is fixedly connected with a circular gear, the outside of the shell is fixedly connected with a toothed plate, and the circular gear is engaged with the toothed plate.

[0012] As preferred, the shell is provided with a groove at the corresponding position of the moving plate, and the moving plate slides in the groove of the shell.

[0013] Preferably, the shell is provided with a slot at a position corresponding to the first rotating shaft, and the first rotating shaft is arranged in the slot of the shell.

[0014] The utility model discloses a beneficial effect: relative to the dust and impurity in the corn seed of seed in the falling density too big only through using electric fan can not effectively blow, through the material baffle of seed diversion, through starting dust collection device makes it will the impurity accomodate to the inside of ash storage box, makes it effectively remove the dust and impurity in the corn seed, prevent the corn seed from being mixed with dust and impurity and going to the screening box, improve the screening effect of corn seed, improve the practicality of device, avoid the dust and impurity in the corn seed of seed in the falling density too big only through using electric fan can not effectively blow, reduce the problem of the screening effect of corn seed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is feed inlet cross section structure schematic diagram of the utility model;

[0017] Figure 3 It is shell cross section structure schematic diagram of the utility model;

[0018] Figure 4 It is dust collection device cross section structure schematic diagram of the utility model;

[0019] Figure 5 It is the structure schematic diagram of the utility model separation board;

[0020] Figure 6 It is water screen subassembly structure schematic diagram of the utility model.

[0021] Mark explanation: 1, shell;21, feed inlet;22, air suction grid;23, material baffle;24, air suction port;25, air conveying pipe;26, dust collection device;27, conveying pipe;28, ash storage box;29, ash storage box;210, electric fan;211, separation board;212, optical axis;213, baffle;214, fixed disc;215, torsional spring;31, motor;32, rotating shaft;33, first bevel gear;34, second bevel gear;35, reciprocating screw;36, moving plate;37, first rotating shaft;38, first toothed pulley;39, second rotating shaft;310, L-shaped support;311, screening box;312, second toothed pulley;313, transmission toothed belt;314, circular gear;315, toothed plate. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings and examples.

[0023] Please refer toFigure 1 Figure 6 The utility model provides a kind of embodiment: corn hybrid seed production system, including shell 1, still including feed inlet 21 and water screen subassembly, the inside of shell 1 is provided with water screen subassembly, the top of shell 1 is fixedly connected with feed inlet 21, the bottom of feed inlet 21 is fixedly connected with suction grid 22, the inside of suction grid 22 is fixedly connected with material baffle 23, the outside of suction grid 22 is fixedly connected with suction port 24, the front end of shell 1 is fixedly connected with dust extraction device 26, dust extraction device 26 and suction port 24 are fixedly connected with wind pipe 25, wind pipe 25 is fixedly connected in the inside of shell 1, the front end of shell 1 is fixedly connected with ash storage tank 28, ash storage tank 28 and dust extraction device 26 are fixedly connected with conveying pipe 27, the inside of ash storage tank 28 is provided with ash storage box 29, seed is shunted by material baffle 23, by starting dust extraction device 26 to make it receive impurity to the inside of ash storage box 29, make it effectively remove dust and impurity in corn seed, prevent corn seed from being mixed with dust and impurity to go to screening box 311 inside, improve the screening effect of corn seed, improve the practicality of device, water screen subassembly makes screening box 311 reciprocatingly move in shell 1, wherein the particle impurity of heavier quality sinks to shell 1 bottom layer, and the corn seed of quality up to standard is received in the inside of screening box 311, moving plate 36 is slid outward with the screening box 311 in the middle is driven, and make the corn seed that suspends water surface and up to standard is transported to the outside of shell 1.

[0024] Please refer to Figure 2 Figure 5 In the embodiment, seven material baffle 23 are provided, seven material baffle 23 are symmetrically distributed in the inside of suction grid 22, so that seed is sequentially separated, so as to reduce the density of seed and make air more easily pass through, the inside of shell 1 is fixedly connected with electric fan 210, the inside of shell 1 is fixedly connected with partition plate 211, the inside of shell 1 is rotatably connected with optical axis 212, the outside of optical axis 212 is fixedly connected with baffle 213, baffle 213 is arranged in the inside of shell 1, the outside of optical axis 212 is fixedly connected with fixed disc 214, torsional spring 215 is fixedly connected between fixed disc 214 and shell 1, so that dust and impurity in corn seed are effectively removed, prevent corn seed from being mixed with dust and impurity to go to screening box 311 inside, improve the screening effect of corn seed, improve the practicality of device, two torsional springs 215 are provided, two torsional springs 215 are symmetrically distributed at the front and back ends of baffle 213, so that the elasticity of torsional spring 215 makes baffle 213 resist shell 1, so that the impurity is discharged through the impurity removal channel formed by one side partition plate 211 and shell 1, and one side baffle 213 is opened.

[0025] Please refer to Figure 1 , Figure 6 ​​In the embodiment, the water screen assembly comprises a motor 31 fixedly connected to the rear end of the shell 1, the output end of the motor 31 is fixedly connected with a rotating shaft 32, the rotating shaft 32 is rotatably connected to the inside of the shell 1, the outside of the rotating shaft 32 is fixedly connected with a first bevel gear 33, the outside of the first bevel gear 33 is engaged with a second bevel gear 34, the inside of the second bevel gear 34 is fixedly connected with a reciprocating screw rod 35, the reciprocating screw rod 35 is rotatably connected to the inside of the shell 1, the outside of the reciprocating screw rod 35 is provided with a moving plate 36, the moving plate 36 is slidably connected to the inside of the shell 1, the inside of the moving plate 36 is rotatably connected with a first rotating shaft 37, the first rotating shaft 37 is arranged in the inside of the shell 1, the outside of the first rotating shaft 37 is fixedly connected with a first toothed belt wheel 38, the inside of the moving plate 36 is rotatably connected with a second rotating shaft 39, the outside of the second rotating shaft 39 is fixedly connected with an L-shaped bracket 310, the right end of the L-shaped bracket 310 is fixedly connected with a screening box 311, the outside of the second rotating shaft 39 is fixedly connected with a second toothed belt wheel 312, the second toothed belt wheel 312 and the first toothed belt wheel 38 are transmissionally connected with a transmission toothed belt 313, the outside of the first rotating shaft 37 is fixedly connected with a circular gear 314, the outside of the shell 1 is fixedly connected with a toothed plate 315, the circular gear 314 is engaged with the toothed plate 315, so that the screening box 311 moves back and forth in the shell 1, wherein the particles with heavy quality sink to the bottom layer of the shell 1, and the corn seeds meeting the quality standard are received in the inside of the screening box 311, the moving plate 36 drives the screening box 311 in the middle to slide outward, and the corn seeds meeting the quality standard on the water surface are transported out of the shell 1, the shell 1 is provided with a groove at the corresponding position of the moving plate 36, the moving plate 36 slides in the groove of the shell 1, so as to limit the moving plate 36 and improve the stability, the shell 1 is provided with a groove at the corresponding position of the first rotating shaft 37, the first rotating shaft 37 is arranged in the groove of the shell 1, so as to improve the stability of the device and improve the practicability of the device.

[0026] In the work, by putting the seed to be screened into the feed inlet 21, and starting the dust collector 26, the seed is separated by the baffle 23 when passing through the bottom of the feed inlet 21, so as to reduce the density of the seed and make the air easier to pass through. The air suction grid 22 can prevent the seed from being sucked into the dust storage box 29. Six air inlets 24 are arranged on both sides of the air suction grid 22, so that the air containing dust and impurities is sucked into the dust collector 26 through the air conveying pipe 25. The dust is filtered by the filter screen when passing through the dust collector 26. The filtered dust and impurities are conveyed into the dust storage box 29 through the conveying pipe 27, so as to be screened in the first layer. The rest of the seed is separated by the baffle 211, and the power fan 210 on one side is started. The light quality seed, the seed with substandard quality and the impurity particles are blown out through the impurity removal channel formed by the baffle 211 and the shell 1 on one side, and the baffle 213 on one side is opened. The impurities are discharged. Salt water is added into the shell 1. The motor 31 is started. The output shaft of the motor 31 drives the connected rotating shaft 32 to rotate. The rotating shaft 32 is fixed at both ends of the first bevel gear 33, which engages with the second bevel gear 34, so as to drive the reciprocating wire rod 35 on both sides to rotate in the shell 1. The reciprocating wire rod 35 on both sides makes the screening box 311 move back and forth in the shell 1. The heavy quality impurity particles sink to the bottom of the shell 1, and the corn seeds with standard quality are stored in the screening box 311. The moving plate 36 drives the middle screening box 311 to slide outward, and the corn seeds with standard quality are transported out of the shell 1. When the circular gear 314 on both sides of the moving plate 36 engages with the gear on the outer side of the toothed plate 315, the left and right circular gears 314 on both sides of the moving plate 36 are driven to rotate. The circular gear 314 drives the upper first toothed wheel 38 fixed on the inner side to rotate, and drives the screening box 311 to rotate through the transmission toothed belt 313 and the lower second toothed wheel 312. When the moving plate 36 moves to the outermost end between the reciprocating wire rods 35 on both sides, the screening box 311 is driven to rotate by one hundred and eighty degrees, and the corn seeds with standard quality in the feed inlet 21 are transported out of the shell 1, so as to form the collection and screening of the seeds with standard quality.

[0027] Through the above steps, the seed is separated by the baffle 23, and the impurities are stored in the dust storage box 29 by starting the dust collector 26, so as to effectively remove the dust and impurities in the corn seed, prevent the corn seed from being mixed with the dust and impurities into the screening box 311, and solve the problem that the dust and impurities in the corn seed cannot be effectively blown out, and the screening effect of the corn seed is reduced.

Claims

1. A maize hybrid seed production system, comprising a shell (1), characterized in that: It also includes a feed inlet (21) and a water sieve assembly. The water sieve assembly is installed inside the outer shell (1). The feed inlet (21) is fixedly connected to the top of the outer shell (1). The suction grille (22) is fixedly connected to the bottom of the feed inlet (21). The baffle plate (23) is fixedly connected inside the suction grille (22). The suction port (24) is fixedly connected to the outside of the suction grille (22). The dust collection device (26) is fixedly connected to the front end of the outer shell (1). The dust collection device (26) and the suction port (24) are fixedly connected. 4) An air supply pipe (25) is fixedly connected between them. The air supply pipe (25) is fixedly connected inside the outer shell (1). A ash storage box (28) is fixedly connected to the front end of the outer shell (1). A conveying pipe (27) is fixedly connected between the ash storage box (28) and the dust collection device (26). An ash storage box (29) is set inside the ash storage box (28). The seeds are diverted by the partition plate (23). The dust collection device (26) is activated to collect the impurities into the ash storage box (29).

2. The maize hybrid seed production system according to claim 1, characterized in that: There are seven baffles (23), which are symmetrically distributed inside the suction grid (22).

3. The maize hybrid seed production system according to claim 1, characterized in that: An electric fan (210) is fixedly connected inside the outer casing (1). A partition plate (211) is fixedly connected inside the outer casing (1). An optical shaft (212) is rotatably connected inside the outer casing (1). A baffle (213) is fixedly connected outside the optical shaft (212). The baffle (213) is located inside the outer casing (1). A fixed plate (214) is fixedly connected outside the optical shaft (212). A torsion spring (215) is fixedly connected between the fixed plate (214) and the outer casing (1).

4. The maize hybrid seed production system according to claim 3, characterized in that: There are two torsion springs (215), which are symmetrically distributed at the front and rear ends of the baffle (213).

5. The maize hybrid seed production system according to claim 1, characterized in that: The water screening assembly includes a motor (31), which is fixedly connected to the rear end of the housing (1). A rotating shaft (32) is fixedly connected to the output end of the motor (31). The rotating shaft (32) is rotatably connected inside the housing (1). A first bevel gear (33) is fixedly connected to the outside of the rotating shaft (32). A second bevel gear (34) meshes with the outside of the first bevel gear (33). A reciprocating screw (35) is fixedly connected inside the second bevel gear (34). The reciprocating screw (35) is rotatably connected inside the housing (1). A movable plate (36) is provided outside the reciprocating screw (35). The movable plate (36) is slidably connected inside the housing (1). A first rotating shaft (37) is rotatably connected inside the movable plate (36). The shaft (37) is located inside the outer casing (1). The first toothed pulley (38) is fixedly connected to the outside of the first rotating shaft (37). The second rotating shaft (39) is rotatably connected inside the movable plate (36). The L-shaped bracket (310) is fixedly connected to the outside of the second rotating shaft (39). The screening box (311) is fixedly connected to the right end of the L-shaped bracket (310). The second toothed pulley (312) is fixedly connected to the outside of the second rotating shaft (39). A transmission toothed belt (313) is connected between the second toothed pulley (312) and the first toothed pulley (38). A circular gear (314) is fixedly connected to the outside of the first rotating shaft (37). A toothed plate (315) is fixedly connected to the outside of the outer casing (1). The circular gear (314) meshes with the toothed plate (315).

6. The maize hybrid seed production system according to claim 5, characterized in that: The outer casing (1) has a groove at the corresponding position of the movable plate (36), and the movable plate (36) slides in the groove of the outer casing (1).

7. The maize hybrid seed production system according to claim 5, characterized in that: The outer casing (1) has a groove at the corresponding position of the first rotating shaft (37), and the first rotating shaft (37) is set in the groove of the outer casing (1).

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