Seed selecting and screening device

Abstract

The utility model relates to the technical field of seed selecting and screening devices, and discloses a seed selecting and screening device which comprises a base, a vibration assembly is fixedly connected to the top face of the base, a square frame is fixedly connected to the top face of the vibration assembly, sliding grooves are fixedly connected to the two sides of the interior of the square frame, and leakage plates are slidably connected to the interiors of the sliding grooves. A hinge is fixedly connected to one side of the square frame, a side plate is fixedly connected to the side face of the hinge, a buckle is fixedly connected to the side face of the side plate, a groove is formed in the other side of the square frame, and a clamping assembly is fixedly connected into the groove. According to the seed selecting and screening device, through the arrangement of the vibration assembly, a servo motor is externally connected with a power source, a swing block rotates through the servo motor, a connecting rod rotationally connected with the surface drives a square frame above to conduct high-frequency jolting, and therefore the purposes that the seed screening device does not need to be manually operated, and the working intensity of a user is greatly reduced are achieved; and the seed screening efficiency is improved.

Description

Technical Field

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

[0002] Agricultural technology extension refers to the work of spreading advanced agricultural technology and scientific knowledge to farmers to improve agricultural production efficiency and farmers' income level. In agricultural technology extension, seed selection and screening devices play an important role. Seed selection and screening devices use a series of means and equipment to select and screen the seeds of crops to obtain high-quality and adaptable seeds. Its purpose is to improve the quality of crops, increase yields, reduce the incidence of pests and diseases, and provide farmers with seed resources with high economic value.

[0003] A Paris polyphylla seed selection and screening device disclosed in publication number CN206549968U, although the Paris polyphylla seed selection and screening device of the utility model has a simple structure, is easy to use, has stable performance, and can quickly and efficiently screen out Paris polyphylla seeds with large and full grains.

[0004] However, the screening device for selecting and screening Rhizoma Polygoni Multiflori has the following disadvantages:

[0005] (1) Manual screening greatly increases the workload of users and has a low screening efficiency;

[0006] (2) It is impossible to flexibly adjust the size of the seeds to be screened, which greatly limits the seeds that can be screened and affects the practicality of the screening device. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a seed selection and screening device which is highly practical, can be easily operated and has a relatively simple structure. It solves the problem of manual screening proposed in the above background technology, greatly improves the workload of users, and cannot flexibly adjust the size of seeds to be screened.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a seed selection and screening device, including a base, the top surface of the base is fixedly connected to a vibration component, the top surface of the vibration component is fixedly connected to a square frame, both sides of the inside of the square frame are fixedly connected to slide grooves, the inside of the slide groove is slidably connected to a leakage plate, one side of the square frame is fixedly connected to a hinge, the side of the hinge is fixedly connected to a side panel, the side of the side panel is fixedly connected to a buckle, the other side of the square frame is provided with a groove, and the inside of the groove is fixedly connected to a clamping component.

[0011] Optionally, a sleeve is fixedly connected to the top surface of the base, a sliding rod is slidably connected to the interior of the sleeve, and a spring is sleeved on the surface of the sliding rod.

[0012] Optionally, a sleeve is fixedly connected to the top surface of the base, a sliding rod is slidably connected to the interior of the sleeve, and a spring is sleeved on the surface of the sliding rod.

[0013] Optionally, the vibration assembly includes a servo motor fixedly connected to the top surface of the base, the output end of the servo motor is splined to a transmission rod, one end of the transmission rod is fixedly connected to a swing block, and the side of the swing block is rotatably connected to a connecting rod.

[0014] Optionally, the clamping assembly includes a spring telescopic rod fixedly connected to the inner wall of the groove, a side of the spring telescopic rod is fixedly connected to a bracket, and a side of the bracket is rotatably connected to a rotating shaft.

[0015] Optionally, there are three leakage plates, the leakage holes on the surfaces of the three leakage plates have different apertures, and the three leakage plates are arranged in order from the largest aperture to the smallest aperture.

[0016] (III) Beneficial effects

[0017] The utility model provides a seed selection and screening device, which has the following beneficial effects:

[0018] 1. The seed selection and screening device, through the setting of the vibration component, connects the servo motor to the external power supply, and swings quickly through the rotation of the servo motor, so that the connecting rod connected with the surface rotation drives the upper frame to perform high-frequency bumps, thereby achieving the effect of eliminating the need for manual operation of the seed screening device, greatly reducing the work intensity of the users, and improving the seed screening efficiency.

[0019] 2. The seed selection and screening device, through the setting of the clamping component, the slide groove and the leaking plate, places the leaking plate of suitable aperture inside the slide groove according to the size of the seeds to be screened, presses the side plate, drives the side buckle to connect to the inside of the clamping component, completes the closure of the frame, thereby achieving the purpose of facilitating the adjustment of the size of the seeds to be screened according to actual needs and improving the practicality of the seed screening device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the vibration component of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0023] Figure 4 It is a schematic diagram of the split structure of the utility model.

[0024] In the figure: 1. base; 2. vibration assembly; 201. servo motor; 202. transmission rod; 203. swing block; 204. connecting rod; 3. frame; 4. slide groove; 5. drain plate; 6. hinge; 7. side panel; 8. buckle; 9. clamping assembly; 901. spring telescopic rod; 902. bracket; 903. rotating shaft; 10. sleeve; 11. slide rod; 12. spring; 13. universal wheel. DETAILED DESCRIPTION

[0025] 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. 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.

[0026] See also Figures 1 to 4 The utility model provides a technical solution: a seed selection and screening device, comprising a base 1, a vibration assembly 2 is fixedly connected to the top surface of the base 1, a universal wheel 13 is fixedly connected to the bottom surface of the base 1 in a rectangular array, and a brake structure is arranged inside the universal wheel 13;

[0027] By setting the universal wheel 13, the universal wheel 13 improves the mobility of the base 1, and facilitates the movement of the seed screening device. After moving to a suitable position, the brake structure in the universal wheel 13 is pressed downward to complete the limit fixation of the base 1;

[0028] See also Figure 3 The top surface of the vibration component 2 is fixedly connected with a square frame 3, and both sides of the inside of the square frame 3 are fixedly connected with a slide groove 4, and the inside of the slide groove 4 is slidably connected with a leak plate 5. There are three leak plates 5, and the apertures of the leak holes on the surfaces of the three leak plates 5 are different. The three leak plates 5 are arranged in order from the largest aperture to the smallest aperture;

[0029] By setting a plurality of drain plates 5 with different apertures, seeds of different sizes can be screened and classified at the same time, which greatly improves the efficiency and practicality of seed screening.

[0030] See also Figure 4 The top surface of the base 1 is fixedly connected with a sleeve 10, the interior of the sleeve 10 is slidably connected with a slide rod 11, and the surface of the slide rod 11 is sleeved with a spring 12;

[0031] By setting the spring 12, the top surface of the slide rod 11 is fixedly connected to the frame 3. When the frame 3 vibrates, the frame 3 squeezes the slide rod 11. The slide rod 11 slides inside the sleeve 10 and squeezes the spring 12, thereby increasing the stability of the shaking of the frame 3.

[0032] Embodiment 1:

[0033] See also Figure 2 The vibration assembly 2 includes a servo motor 201 fixedly connected to the top surface of the base 1. The model of the servo motor 201 is a M3BP series motor with a power range of 0.75-710KW. The output end of the servo motor 201 is splined with a transmission rod 202, one end of the transmission rod 202 is fixedly connected with a swing block 203, and the side of the swing block 203 is rotatably connected with a connecting rod 204. The swing block 203 is rotatably connected to the connecting rod 204. When the swing block 203 rotates, the connecting rod 204 drives the frame 3 to reciprocate and generate vibration to screen the seeds, thereby avoiding manual vibration screening and increasing the work intensity and improving the screening efficiency;

[0034] Embodiment 2:

[0035] See also Figure 3 The clamping assembly 9 includes a spring telescopic rod 901 fixedly connected to the inner wall of the groove, a bracket 902 is fixedly connected to the side of the spring telescopic rod 901, and a rotating shaft 903 is rotatably connected to the side of the bracket 902. The buckle 8 squeezes the rotating shaft 903, and the rotating shaft 903 squeezes the spring telescopic rod 901 on the back of the bracket 902 to shrink it, thereby expanding the distance between the two rotating shafts 903, and the buckle 8 enters the inside of the groove, and the spring telescopic rod 901 is reset, driving the rotating shaft 903 to clamp the buckle 8, so as to open and close the box 3 conveniently and quickly, and replace the leak plate 5 to meet the needs of different screening sizes.

[0036] In the utility model, the working steps of the device are as follows:

[0037] First, according to the size to be screened, place the leak plate 5 with a suitable aperture inside the slide 4, and then rotate the side plate 7 so that the buckle on the side of the side plate 7 squeezes the rotating shaft 903, and the rotating shaft 903 squeezes the spring telescopic rod 901 on the back of the bracket 902 to shrink it, thereby expanding the distance between the two rotating shafts 903, and the buckle 8 enters the groove, and the spring telescopic rod 901 is reset, driving the rotating shaft 903 to clamp the buckle 8 to complete the closure of the frame 3. Finally, the servo motor 201 is connected to an external power supply, and the transmission rod 202 with a spline connection at the output end of the servo motor 201 drives the swing block 203 at one end to reciprocate, driving the connecting rod 204 to follow the movement, and the connecting rod 204 drives the top frame to shake and screen.

[0038] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0039] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seed selection and screening device, comprising a base (1), characterized in that: The top surface of the base (1) is fixedly connected to a vibration component (2), the top surface of the vibration component (2) is fixedly connected to a square frame (3), both sides of the inside of the square frame (3) are fixedly connected to slide grooves (4), the inside of the slide groove (4) is slidably connected to a leaking plate (5), one side of the square frame (3) is fixedly connected to a hinge (6), the side of the hinge (6) is fixedly connected to a side plate (7), the side of the side plate (7) is fixedly connected to a buckle (8), the other side of the square frame (3) is provided with a groove, and the inside of the groove is fixedly connected to a clamping component (9).

2. A seed selection and screening device according to claim 1, characterized in that: The top surface of the base (1) is fixedly connected to a sleeve (10), the interior of the sleeve (10) is slidably connected to a slide rod (11), and the surface of the slide rod (11) is sleeved with a spring (12).

3. A seed selection and screening device according to claim 1, characterized in that: The bottom surface of the base (1) is in a rectangular array and is fixedly connected to universal wheels (13), and a brake structure is provided inside the universal wheels (13).

4. A seed selection and screening device according to claim 1, characterized in that: The vibration assembly (2) comprises a servo motor (201) fixedly connected to the top surface of the base (1); the output end of the servo motor (201) is spline-connected to a transmission rod (202); one end of the transmission rod (202) is fixedly connected to a swing block (203); and the side of the swing block (203) is rotatably connected to a connecting rod (204).

5. The seed selection and screening device according to claim 1, characterized in that: The clamping assembly (9) comprises a spring telescopic rod (901) fixedly connected to the inner wall of the groove, a bracket (902) is fixedly connected to the side of the spring telescopic rod (901), and a rotating shaft (903) is rotatably connected to the side of the bracket (902).

6. A seed selection and screening device according to claim 1, characterized in that: There are three leakage plates (5), the leakage holes on the surfaces of the three leakage plates (5) have different hole diameters, and the three leakage plates (5) are arranged in order from the largest hole diameter to the smallest hole diameter.

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