High-stress-resistance corn seed screening device

By designing a high stress-resistant corn seed screening device with swing box and stirring function, the problem of lower seed blocking the upper seeds is solved, improving screening efficiency and facilitating seed collection.

CN222152836UActive Publication Date: 2024-12-13XUANWEI XIANGXI AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202420770653.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2024-12-13
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

In the existing high stress resistance corn seed screening device, the lower seeds can easily block the upper seeds, resulting in low screening efficiency.

Method used

A screening device including a mobile rack, a storage box, a swing box, a screen plate, a discharge box, a cylinder, a mounting rod, a connecting plate and a opening and closing mechanism is designed. The mounting rod and the connecting plate are driven up and downward movement through the telescopic rod of the cylinder. , drive the swing box to swing back and forth, combine the motor to drive the mixing rack to stir corn seeds, ensuring that the seeds fall on the screen plate better, and fix the snakeskin bags through clamps to collect the screened seeds.

Benefits of technology

The screening efficiency of high stress resistance corn seeds is improved, ensuring that the seeds can pass through the screen plate and fall into the discharge box, avoiding clogging, and facilitating subsequent collection.

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Abstract

The utility model relates to a screening device, in particular to a high-stress-resistance corn seed screening device which comprises a movable frame, a storage box, a swing box, a screening plate, a discharging box, a discharging pipe and the like, the top of the movable frame is connected with the storage box used for storing high-stress-resistance corn seeds, and the side face of the storage box is rotationally connected with the swing box. A sieve plate used for screening the high-stress-resistance corn seeds is connected into the swing box, a discharging box is connected to the bottom of the swing box, and three discharging pipes used for discharging the screened high-stress-resistance corn seeds are connected to the side face of the discharging box. According to the high-stress-resistance corn seed screening device, high-stress-resistance corn seeds can be screened through the screening plate, the screened high-stress-resistance corn seeds fall into the discharging box, the telescopic rod of the air cylinder stretches out and draws back to drive the storage box to swing up and down, the high-stress-resistance corn seeds move back and forth on the screening plate, and therefore the high-stress-resistance corn seeds can be better screened; the screening efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to a screening device, in particular to a high stress resistance corn seed screening device. Background Art

[0002] High stress-resistant corn seeds are corn seeds that can resist adverse environments, such as cold resistance, drought resistance, salt resistance, etc., and have the comprehensive performance of high yield, stable yield and strong adaptability. In actual use, it is necessary to screen high stress-resistant corn seeds to select high stress-resistant corn seeds that are suitable for seeds.

[0003] The current screening device generally screens high stress-resistant corn seeds through a screen. During the screening process, the high stress-resistant corn seeds are screened by the vibration of the screen. However, the screen vibrates up and down, so the high stress-resistant corn seeds shake up and down on the screen. The high stress-resistant corn seeds on the lower layer can easily block the high stress-resistant corn seeds on the upper layer, making it difficult for the high stress-resistant corn seeds on the upper layer to fall onto the screen, thereby affecting the screening efficiency. Utility Model Content

[0004] In order to overcome the disadvantage that the high stress-resistant corn seeds in the lower layer easily block the high stress-resistant corn seeds in the upper layer, resulting in the high stress-resistant corn seeds in the upper layer being difficult to fall onto the sieve, thereby affecting the screening efficiency, the utility model provides a high stress-resistant corn seed screening device.

[0005] Technical solution: A high stress-resistant corn seed screening device, including a movable frame, a storage box, a swing box, a sieve plate, a discharge box, a discharge pipe, a cylinder, a mounting rod, a connecting plate and an opening and closing mechanism. The top of the movable frame is connected to a storage box for storing high stress-resistant corn seeds, the side of the storage box is rotatably connected to a swing box, the swing box is connected with a sieve plate for screening high stress-resistant corn seeds, the bottom of the swing box is connected to a discharge box, the side of the discharge box is connected with three discharge pipes for discharging the screened high stress-resistant corn seeds, the movable frame is rotatably connected to a cylinder, the telescopic rod of the cylinder is rotatably connected to a mounting rod, both ends of the mounting rod are rotatably connected to connecting plates, the connecting plate is connected to the swing box, the telescopic rod of the cylinder drives the mounting rod and the connecting plate to move up and down, the connecting plate drives the swing box to swing up and down, and the opening and closing mechanism is used to control the opening and closing of the storage box.

[0006] In addition, it is particularly preferred that the opening and closing mechanism includes a baffle and an elastic member, the side of the storage box is slidably connected with the baffle, the baffle is used to control the opening and closing of the storage box, an elastic member is connected between the baffle and the storage box, and the baffle is reset by the elastic member.

[0007] In addition, it is particularly preferred that it also includes a clamp block and an elastic member three, and three groups of clamp blocks for fixing the sack on the discharge pipe are slidably connected to the side of the discharge box, each group has two clamp blocks, and an elastic member three is connected between the clamp blocks and the discharge box, and the clamp blocks are reset by the elastic member three.

[0008] In addition, it is particularly preferred that it also includes a rack, a gear and a rocker, the clamping blocks are all connected to the rack, the side of the swing box is rotatably connected to three gears, the gears and the racks are meshed, the rotation of the gears drives the racks to move, so that the two clamping blocks in the same group move away from each other, and the gears are all connected to the rocker.

[0009] In addition, it is particularly preferred that it also includes a stirring frame and a motor, the stirring frame is rotatably connected in the storage box, the storage box is connected to the motor, and the output shaft of the motor is connected to the stirring frame to drive the stirring frame to rotate and stir the high-stress-resistant corn seeds in the storage box.

[0010] In addition, it is particularly preferred that a push rod is further included, and the side of the moving frame is connected with the push rod.

[0011] The utility model has the following advantages: 1. The utility model can screen high stress-resistant corn seeds through the sieve plate. The screened high stress-resistant corn seeds fall into the discharge box. The telescopic rod of the cylinder can drive the storage box to swing up and down, so that the high stress-resistant corn seeds move back and forth on the sieve plate, thereby better screening the high stress-resistant corn seeds and improving the screening efficiency.

[0012] 2. The snakeskin bag can be fixed on the discharge pipe by a clamp, and the screened high-resistance corn seeds fall into the snakeskin bag through the discharge pipe, which is convenient for subsequent collection.

[0013] 3. The output shaft of the motor can drive the stirring frame to rotate, and the stirring frame can stir the high-stress-resistant corn seeds in the storage box, so that the high-stress-resistant corn seeds can fall onto the sieve plate better, avoiding clogging of the high-stress-resistant corn seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the discharge pipe, the mounting rod and the connecting plate of the utility model.

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the opening and closing mechanism of the utility model.

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the clamping block, elastic member 3, rack, gear and rocker of the utility model.

[0018] Figure 5 It is an enlarged view of the clamping block, elastic member 3, rack, gear and rocker of the utility model.

[0019] Figure 6 It is a three-dimensional structural schematic diagram of the stirring frame and the motor of the utility model.

[0020] In the above drawings: 1: mobile frame, 2: storage box, 3: swing box, 4: screen plate, 5: discharge box, 6: discharge pipe, 7: cylinder, 8: mounting rod, 9: connecting plate, 10: opening and closing mechanism, 101: baffle, 102: elastic part one, 11: clamping block, 12: elastic part three, 13: rack, 14: gear, 15: rocker, 16: stirring frame, 17: motor, 18: push rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] Example: Figure 1-Figure 3 As shown, a high stress resistance corn seed screening device includes a movable frame 1, a storage box 2, a swing box 3, a sieve plate 4, a discharge box 5, a discharge pipe 6, a cylinder 7, a mounting rod 8, a connecting plate 9 and an opening and closing mechanism 10. The right side of the top of the movable frame 1 is connected to the storage box 2 by bolts, the left side of the storage box 2 is rotatably connected to the swing box 3, the lower part of the swing box 3 is connected to the sieve plate 4, the bottom of the swing box 3 is connected to the discharge box 5, and three discharge pipes 6 are evenly spaced and connected to the front side of the discharge box 5, the left side of the top of the movable frame 1 is rotatably connected to the cylinder 7, the telescopic rod of the cylinder 7 is rotatably connected to the mounting rod 8, the front and rear ends of the mounting rod 8 are rotatably connected to the connecting plates 9, the two connecting plates 9 are respectively connected to the front and rear sides of the swing box 3, and the opening and closing mechanism 10 is used to control the opening and closing of the storage box 2.

[0023] like Figure 1 and Figure 3 As shown, the opening and closing mechanism 10 includes a baffle 101 and an elastic member 102. The baffle 101 is slidably connected to the lower left side of the storage box 2. Two elastic members 102 are connected between the top of the baffle 101 and the left side of the storage box 2. The elastic member 102 is a spring.

[0024] like Figure 4 and Figure 5As shown, it also includes a clamping block 11 and an elastic member 3 12. Three groups of clamping blocks 11 are evenly spaced and slidably connected to the front side of the discharge box 5, each group has two clamping blocks 11, and the discharge pipe 6 is located between the two clamping blocks 11. Two elastic members 3 12 are connected between the clamping blocks 11 and the discharge box 5, and the elastic member 3 12 is a spring.

[0025] like Figure 4 and Figure 5 As shown, it also includes a rack 13, a gear 14 and a rocker 15. The clamping block 11 is connected to the rack 13. The front side of the swing box 3 is evenly spaced and rotatably connected to three gears 14. The gear 14 is meshed with the rack 13, and the front side of the gear 14 is connected to the rocker 15.

[0026] like Figure 6 As shown, it also includes a stirring frame 16 and a motor 17. The stirring frame 16 is rotatably connected to the storage box 2. The front side of the storage box 2 is connected to the motor 17 by bolts, and the output shaft of the motor 17 is connected to the front end of the stirring frame 16.

[0027] like Figure 1 As shown, a push rod 18 is also included, and the right side of the moving frame 1 is connected with the push rod 18 by bolts.

[0028] The staff member holds the push rod 18 to push the mobile frame 1 to move the device to the use position, and then pours the high stress resistance corn seeds into the storage box 2, and then holds the rocker 15 to rotate the gear 14. The rotation of the gear 14 drives the rack 13 to move, so that the two clamping blocks 11 of the same group move in the direction away from each other, and the elastic member three 12 is compressed. Then, the bag mouth of the snake skin bag is put on the discharge pipe 6, and the rocker 15 is released. Under the action of the elastic member three 12, the two clamping blocks 11 of the same group move in the direction of approaching each other, and the snake skin bag is fixed on the discharge pipe 6. The staff member then pulls the baffle 101 upward to open the storage box 2. The high stress resistance corn seeds in the storage box 2 fall onto the screen plate 4, and the elastic member one 102 is compressed. The output shaft of the motor 17 drives the stirring frame 16 to rotate, and the stirring frame 16 can stir the storage box 2. The high stress-resistant corn seeds are stirred so that they can fall onto the sieve plate 4 better to avoid clogging by the high stress-resistant corn seeds. When there are an appropriate amount of high stress-resistant corn seeds on the sieve plate 4, the baffle 101 is released. Under the action of the elastic member 102, the baffle 101 moves downward to close the storage box 2. The sieve plate 4 can screen the high stress-resistant corn seeds. The screened high stress-resistant corn seeds fall into the discharge box 5. The screened high stress-resistant corn seeds fall into the snakeskin bag through the discharge pipe 6, which is convenient for subsequent collection. The telescopic rod of the cylinder 7 can drive the mounting rod 8 and the connecting plate 9 to move up and down. The connecting plate 9 drives the storage box 2 to swing up and down, so that the high stress-resistant corn seeds move back and forth on the sieve plate 4, so that the high stress-resistant corn seeds can be better screened and the screening efficiency is improved.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A high stress resistance corn seed screening device, comprising a movable frame (1) and a storage box (2), wherein the top of the movable frame (1) is connected to a storage box (2) for storing high stress resistance corn seeds, characterized in that: The invention also comprises a swing box (3), a sieve plate (4), a discharge box (5), a discharge pipe (6), a cylinder (7), a mounting rod (8), a connecting plate (9) and an opening and closing mechanism (10); the side of the storage box (2) is rotatably connected to the swing box (3); the sieve plate (4) for screening corn seeds with high stress resistance is connected inside the swing box (3); the bottom of the swing box (3) is connected to the discharge box (5); the side of the discharge box (5) is connected to three connecting rods for screening the corn seeds with high stress resistance. The discharging pipe (6) is rotatably connected to a cylinder (7) on the movable frame (1), the telescopic rod of the cylinder (7) is rotatably connected to a mounting rod (8), both ends of the mounting rod (8) are rotatably connected to connecting plates (9), the connecting plates (9) are connected to the swing box (3), the telescopic rod of the cylinder (7) drives the mounting rod (8) and the connecting plates (9) to move up and down, the connecting plates (9) drive the swing box (3) to swing up and down, and the opening and closing mechanism (10) is used to control the opening and closing of the storage box (2).

2. The high stress resistance corn seed screening device according to claim 1, characterized in that: The opening and closing mechanism (10) comprises a baffle (101) and an elastic member (102); the side of the material storage box (2) is slidably connected to the baffle (101); the baffle (101) is used to control the opening and closing of the material storage box (2); an elastic member (102) is connected between the baffle (101) and the material storage box (2); and the baffle (101) is reset by the elastic member (102).

3. The high stress resistance corn seed screening device according to claim 2, characterized in that: It also includes a clamping block (11) and an elastic member three (12). The side of the discharge box (5) is slidably connected with three groups of clamping blocks (11) for fixing the snake skin bag on the discharge pipe (6), each group has two clamping blocks (11), and an elastic member three (12) is connected between the clamping blocks (11) and the discharge box (5), and the clamping blocks (11) are reset by the elastic member three (12).

4. The high stress resistance corn seed screening device according to claim 3, characterized in that: The invention also comprises a rack (13), a gear (14) and a rocker (15), wherein the clamping blocks (11) are all connected with the rack (13), and the side of the swing box (3) is rotatably connected with three gears (14), the gears (14) and the rack (13) are meshed, and the gears (14) rotate to drive the rack (13) to move, so that the two clamping blocks (11) in the same group move in a direction away from each other, and the gears (14) are all connected with the rocker (15).

5. The high stress resistance corn seed screening device according to claim 4, characterized in that: The invention also comprises a stirring frame (16) and a motor (17); the stirring frame (16) is rotatably connected in the storage box (2); the storage box (2) is connected to the motor (17); the output shaft of the motor (17) is connected to the stirring frame (16) to drive the stirring frame (16) to rotate, thereby stirring the high stress resistance corn seeds in the storage box (2).

6. The high stress resistance corn seed screening device according to claim 5, characterized in that: It also includes a push rod (18), and the side of the movable frame (1) is connected with the push rod (18).