Seed screening device for vegetable planting

Abstract

The utility model relates to the technical field of screening equipment, in particular to a seed screening device for vegetable planting, which is characterized in that a sorting component is mounted at the upper part of a fixing frame, and a blanking component is mounted at the position, corresponding to the sorting component, of the upper part of the fixing frame; the sorting assembly comprises a first supporting frame erected and installed in the middle of the upper portion of the fixing frame, a first screening seat is fixedly installed at the top of the first supporting frame, a second supporting frame is erected and installed in the middle of the upper portion of the first screening seat, and a second screening seat is fixedly installed on the upper portion of the second supporting frame. The first screening base and the second screening base are each provided with a screening mechanism, and the discharging assembly comprises a first discharging base installed in the middle of the bottom of the first screening base. According to the seed screening device for vegetable planting, screened seeds can be conveniently screened and then discharged, multi-stage screening can be achieved, screening convenience is improved, and better use prospects are brought.

Description

Technical Field

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

[0002] As we all know, planting is plant cultivation, including the cultivation of various crops, trees, fruit trees, flowers, medicinal and ornamental plants, including food crops, cash crops, vegetable crops, green manure crops, feed crops, forage, etc.

[0003] During the vegetable planting process, vegetable seeds need to be screened. For example, a Chinese patent discloses a seed screening device for vegetable planting (authorization announcement number CN213194593U). This patented technology can collect dust by taking advantage of the fact that dust is lighter than seeds to achieve the effect of seed-dust separation, making the seeds purer before screening.

[0004] However, the aforementioned screening device still has some drawbacks when in use: the device cannot conveniently discharge the screened seeds, cannot perform grading screening, and cannot classify the seeds by size and quality, which affects the convenience of seed screening. Therefore, those skilled in the art have provided a seed screening device for vegetable planting to address the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the present invention is to provide a seed screening device for vegetable planting to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A seed screening device for vegetable planting comprises a fixed frame, a sorting assembly is installed on the upper part of the fixed frame, and a feeding assembly is installed at a position on the upper part of the fixed frame corresponding to the sorting assembly;

[0008] The sorting assembly includes a first support frame mounted on the middle of the upper part of the fixed frame, a first screening seat is fixedly mounted on the top of the first support frame, a second support frame is mounted on the middle of the upper part of the first screening seat, a second screening seat is fixedly mounted on the upper part of the second support frame, and both the first screening seat and the second screening seat are provided with a screening mechanism;

[0009] The blanking assembly includes a first blanking seat installed in the middle of the bottom of the first screening seat, and a second blanking seat is fixedly installed in the middle of the bottom of the second screening seat. Both the first blanking seat and the second blanking seat are provided with a transmission mechanism.

[0010] As a further solution of the present invention: the screening mechanism includes second transmission rollers symmetrically installed on the four sides of the first screening seat and the second screening seat, and a screen conveyor belt is connected between the outside of every four second transmission rollers, and the screen conveyor belt of the upper layer has a larger screen hole diameter than the lower layer screen conveyor belt, and a lower hopper is fixedly installed at the outer end of the first screening seat and the second screening seat corresponding to the position of the screen conveyor belt.

[0011] As a further solution of the present invention: a funnel is fixedly installed in the middle of the bottom of the first screening seat and the second screening seat, and the first unloading seat and the second unloading seat are arranged in the middle of the bottom of the funnel, and the outer walls of the first screening seat and the second screening seat are fixedly installed with a second motor, and the output shafts of the two second motors are connected to the rotating shafts of two of the second transmission rollers.

[0012] As a further solution of the present invention: the transmission mechanism includes third transmission rollers symmetrically installed on both sides of the first unloading seat and the second unloading seat, a unloading belt is connected between the outsides of each two of the third transmission rollers, and a material spreading seat is embedded and installed in the middle of the first unloading seat and the second unloading seat.

[0013] As a further solution of the present invention: a third motor is fixedly installed on the outer wall of the first unloading seat and the second unloading seat at the position corresponding to the third transmission roller, and the output shaft of the third motor is connected to the rotating shaft of the third transmission roller.

[0014] As a further solution of the present invention: the inner walls of the two material spreading seats are fixedly mounted with driving motors, and the output shafts of the two driving motors are mounted with eccentric hammers.

[0015] As a further solution of the present invention: a control box is fixedly installed on the outer wall of the fixed frame, first transmission rollers are symmetrically connected to the inside of the fixed frame on both sides, a transmission belt is connected between the outsides of the two first transmission rollers, a first motor is fixedly installed on the outer wall of the fixed frame, and the output shaft of the first motor is connected to the rotating shaft of one of the first transmission rollers.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. A seed screening device for vegetable planting. When in use, the vegetable seeds are placed on the screen conveyor belt at the second screening seat. The second transmission roller is driven by the second motor, which can drive the screen conveyor belt to transport the vegetable seeds. The vegetable seeds are screened through the sieve holes of the screen conveyor belt. The eccentric hammer is driven by the driving motor provided in the second discharge seat to vibrate, which can improve the precision of screening. The large-particle vegetable seeds after the first screening are transferred and discharged through the discharge hopper. The screened vegetable seeds are transferred from the funnel to the first screening seat. Based on the same principle, the secondary screening is carried out through the screen conveyor belt at the first screening seat, which improves the convenience of screening and is better than the traditional method.

[0018] 2. A seed screening device for vegetable planting. After graded and screened seeds, impurities and bad seeds fall from a funnel to a fixed frame. The first motor drives the first transmission roller to rotate, and the transmission belt is used to screen out impurities and bad seeds, which is better than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a seed screening device for vegetable planting;

[0020] Figure 2 This is a schematic structural diagram of a second screening seat in a seed screening device for vegetable planting;

[0021] Figure 3 This is a schematic structural diagram of a second feeder in a seed screening device for vegetable planting;

[0022] Figure 4 for Figure 3 A partial enlarged view of point A in the middle.

[0023] In the figure: 1. Fixed frame; 2. First supporting frame; 3. First screening seat; 4. Second supporting frame; 5. Second screening seat; 6. First motor; 7. First transmission roller; 8. Transmission belt; 9. First unloading seat; 10. Control box; 11. Second transmission roller; 12. Second motor; 13. Screen transmission belt; 14. Unloading hopper; 15. Funnel; 16. Second unloading seat; 17. Third motor; 18. Third transmission roller; 19. Unloading belt; 20. Material spreading seat; 21. Driving motor; 22. Eccentric hammer. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1 to 4 In an embodiment of the present invention, a seed screening device for vegetable planting includes a fixing frame 1, a sorting component is installed on the upper portion of the fixing frame 1, and a feeding component is installed at a position on the upper portion of the fixing frame 1 corresponding to the sorting component;

[0026] The sorting assembly includes a first support frame 2 mounted on the middle of the upper part of the fixed frame 1, a first screening seat 3 is fixedly mounted on the top of the first support frame 2, a second support frame 4 is mounted on the middle of the upper part of the first screening seat 3, a second screening seat 5 is fixedly mounted on the upper part of the second support frame 4, and both the first screening seat 3 and the second screening seat 5 are provided with a screening mechanism;

[0027] The screening mechanism includes second transmission rollers 11 symmetrically installed on the four sides of the first screening seat 3 and the second screening seat 5. A screen conveyor belt 13 is connected between the outsides of every four second transmission rollers 11, and the mesh conveyor belt 13 of the upper layer is larger than the mesh aperture of the lower layer mesh conveyor belt 13. A lower hopper 14 is fixedly installed at the outer ends of the first screening seat 3 and the second screening seat 5 corresponding to the position of the mesh conveyor belt 13. Second motors 12 are fixedly installed on the outer walls of the first screening seat 3 and the second screening seat 5, and the output shafts of the two second motors 12 are connected to the rotating shafts of two of the second transmission rollers 11. Vegetable seeds are placed on the mesh conveyor belt 13 at the second screening seat 5. The second motor 12 drives the second transmission rollers 11, which can drive the mesh conveyor belt 13 to transport the vegetable seeds, and the vegetable seeds are screened through the mesh apertures of the mesh conveyor belt 13.

[0028] The unloading assembly includes a first unloading seat 9 installed in the middle of the bottom of the first screening seat 3, a second unloading seat 16 is fixedly installed in the middle of the bottom of the second screening seat 5, and a funnel 15 is fixedly installed in the middle of the bottom of the first screening seat 3 and the second screening seat 5, and the first unloading seat 9 and the second unloading seat 16 are arranged in the middle of the bottom of the funnel 15. The sorted vegetable seeds are transferred to the lower layer through the funnel 15, so that a second screening process can be achieved, realizing multi-level and multi-quality screening;

[0029] The first unloading seat 9 and the second unloading seat 16 are both provided with a transmission mechanism; the transmission mechanism includes a third transmission roller 18 symmetrically installed on both sides of the first unloading seat 9 and the second unloading seat 16, and a material unloading belt 19 is connected between the outsides of each two third transmission rollers 18. A material spreading seat 20 is embedded in the middle of the first unloading seat 9 and the second unloading seat 16. A third motor 17 is fixedly installed at the position of the third transmission roller 18 on the outer wall of the first unloading seat 9 and the second unloading seat 16, and the output shaft of the third motor 17 is connected to the rotating shaft of the third transmission roller 18. The inner walls of the two material spreading seats 20 are fixedly installed with drive motors 21, and the output shafts of the two drive motors 21 are installed with eccentric hammers 22. The drive motor 21 arranged in the second material discharging seat 16 drives the eccentric hammers 22 to vibrate, which can improve the precision of screening. The large-particle vegetable seeds after the first screening are transferred and discharged through the discharging hopper 14, and the screened vegetable seeds are transferred from the funnel 15 to the first screening seat 3. Based on the same principle, secondary screening is carried out through the screen conveyor belt 13 at the first screening seat 3 to improve the convenience of screening.

[0030] exist Figure 1 Middle: A control box 10 is fixedly installed on the outer wall of the fixed frame 1, and the first transmission rollers 7 are symmetrically connected to the inside of the fixed frame 1 on both sides. A transmission belt 8 is connected between the outsides of the two first transmission rollers 7, and a first motor 6 is fixedly installed on the outer wall of the fixed frame 1, and the output shaft of the first motor 6 is connected to the rotating shaft of one of the first transmission rollers 7. The seeds after classification and screening will drop impurities and bad seeds from the funnel 15 onto the fixed frame 1, and the first transmission rollers 7 are driven to rotate by the first motor 6, and the impurities and bad seeds are screened out in conjunction with the transmission belt 8.

[0031] The working principle of the utility model is as follows: when in use, the vegetable seeds are placed on the screen conveyor belt 13 at the second screening seat 5, and the second transmission roller 11 is driven by the second motor 12, which can drive the screen conveyor belt 13 to transmit the vegetable seeds, and the vegetable seeds are screened through the sieve holes of the screen conveyor belt 13, and the eccentric hammer 22 is driven by the driving motor 21 provided in the second discharge seat 16 to vibrate, which can improve the precision during screening, and the large-particle vegetable seeds after the first screening are transmitted and discharged through the discharge hopper 14, and the screened vegetable seeds are transmitted from the funnel 15 to the first screening seat 3. With the same principle, the screen conveyor belt 13 at the first screening seat 3 is used for secondary screening, which improves the convenience during screening. The seeds after graded screening will drop impurities and bad seeds from the funnel 15 onto the fixed frame 1, and the first transmission roller 7 is driven to rotate by the first motor 6, and the impurities and bad seeds are screened out in conjunction with the transmission belt 8, which is convenient for users to use and more practical.

Claims

1. A seed screening device for vegetable planting, comprising a fixing frame (1), characterized in that: A sorting assembly is installed on the upper portion of the fixed frame (1), and a blanking assembly is installed at a position on the upper portion of the fixed frame (1) corresponding to the sorting assembly; The sorting assembly comprises a first support frame (2) mounted on the middle of the upper part of the fixed frame (1); a first screening seat (3) is fixedly mounted on the top of the first support frame (2); a second support frame (4) is mounted on the middle of the upper part of the first screening seat (3); a second screening seat (5) is fixedly mounted on the upper part of the second support frame (4); and both the first screening seat (3) and the second screening seat (5) are provided with a screening mechanism; The blanking assembly comprises a first blanking seat (9) installed at the middle of the bottom of the first screening seat (3), a second blanking seat (16) fixedly installed at the middle of the bottom of the second screening seat (5), and both the first blanking seat (9) and the second blanking seat (16) are provided with a transmission mechanism.

2. A seed screening device for vegetable planting according to claim 1, characterized in that: The screening mechanism comprises second transmission rollers (11) symmetrically mounted on four sides of the first screening seat (3) and the second screening seat (5); a screen conveyor belt (13) is connected between the outsides of each of the four second transmission rollers (11); the screen conveyor belt (13) of the upper layer has a larger sieve aperture than the screen conveyor belt (13) of the lower layer; and a lower hopper (14) is fixedly mounted at the outer ends of the first screening seat (3) and the second screening seat (5) at positions corresponding to the screen conveyor belt (13).

3. A seed screening device for vegetable planting according to claim 1, characterized in that: A funnel (15) is fixedly mounted at the middle of the bottom of each of the first screening seat (3) and the second screening seat (5), and a first unloading seat (9) and a second unloading seat (16) are arranged at the middle of the bottom of the funnel (15). A second motor (12) is fixedly mounted on the outer wall of each of the first screening seat (3) and the second screening seat (5), and the output shafts of the two second motors (12) are connected to the rotating shafts of two of the second transmission rollers (11).

4. The seed screening device for vegetable planting according to claim 1, characterized in that: The transmission mechanism includes third transmission rollers (18) symmetrically installed on both sides of the first unloading seat (9) and the second unloading seat (16), a unloading belt (19) is connected between the outsides of each two third transmission rollers (18), and a material spreading seat (20) is embedded and installed in the middle of the first unloading seat (9) and the second unloading seat (16).

5. The seed screening device for vegetable planting according to claim 4, characterized in that: A third motor (17) is fixedly installed on the outer walls of the first unloading seat (9) and the second unloading seat (16) at positions corresponding to the third transmission roller (18), and the output shaft of the third motor (17) is connected to the rotating shaft of the third transmission roller (18).

6. The seed screening device for vegetable planting according to claim 4, characterized in that: The inner walls of the two material spreading seats (20) are both fixedly mounted with driving motors (21), and the output shafts of the two driving motors (21) are both mounted with eccentric hammers (22).

7. The seed screening device for vegetable planting according to claim 1, characterized in that: A control box (10) is fixedly mounted on the outer wall of the fixed frame (1), first transmission rollers (7) are symmetrically rotatably connected on both sides of the interior of the fixed frame (1), a transmission belt (8) is connected between the exteriors of the two first transmission rollers (7), a first motor (6) is fixedly mounted on the outer wall of the fixed frame (1), and an output shaft of the first motor (6) is connected to the rotating shaft of one of the first transmission rollers (7).

Images