Efficient seed screening device

Abstract

The utility model relates to the technical field of seed screening, in particular to an efficient seed screening device which comprises a structural frame seat, and a seed screening mechanism is arranged on the inner side of the structural frame seat. The seed screening mechanism comprises a structural groove, a screening groove is formed in the inner side of the structural groove, a plurality of screening holes are formed in the bottom of the screening groove, a plurality of sets of connecting assemblies are arranged between the screening groove and the inner wall of the structural groove, a built-in motor is fixedly installed at the bottom of the inner side of the structural groove, and a cam is fixedly installed at the output end of the built-in motor; and the side edge of the fixing column abuts against the cam, the connecting assembly comprises a first mounting base, a spring and a second mounting base, and the bottom of the structural groove communicates with a discharging barrel. According to the seed screening mechanism, a built-in motor is used for driving a cam to rotationally abut against a fixing column on the lower side of a screening groove, then the fixing column drives the screening groove to horizontally vibrate, and horizontal vibration has a great promoting effect on improving the screening speed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a seed screening technical field especially relates to a kind of seed efficient screening device. BACKGROUND

[0002] Seed screening is a crucial link in agricultural production, directly affecting the yield and quality of crops.

[0003] The utility model discloses a seed screening device is disclosed in the authorized announcement No.CN217990037U utility model patent, including seed stirring body and seed screening body, seed stirring body and seed screening body are distributed upside down, the top center of seed screening body is fixed with seed stirring body by bolt, the front center of seed screening body is fixed with box door by hinge, box door is distributed left and right, the left center of seed screening body is fixed with fan by bolt, the right center of seed screening body is fixed with adsorption filter screen by bolt, fan and adsorption filter screen correspond, the top center of seed stirring body is fixed with servo motor by bolt, both sides of servo motor are equipped with feed inlet, feed inlet is fixed on the top of seed stirring body by hinge, the front center of seed stirring body is fixed with control panel by embedding, the inside center of seed stirring body is equipped with pivot A.

[0004] The above-mentioned patent uses a vibration motor to directly drive the screening plate to vibrate when screening seeds. The vibration direction provided by the vibration motor is relatively chaotic, and it is difficult to improve the screening efficiency of the screening process. In addition, the above-mentioned patent requires manual removal of large-diameter seeds on the upper side of the screening plate, which is troublesome and affects production efficiency. To solve the above problems, we propose a seed efficient screening device. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and proposes a seed efficient screening device.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A seed efficient screening device, including structure frame seat, the inside of structure frame seat is provided with seed screening mechanism;The seed screening mechanism includes structure groove, the inside of structure groove is provided with screening groove, a plurality of screen holes are formed in the bottom of screening groove, a plurality of groups of connecting components are arranged between the inner wall of screening groove and structure groove, the inside bottom of structure groove is fixedly installed with built-in motor, the output end of built-in motor is fixedly installed with cam, the bottom of screening groove is fixedly installed with fixed column, the side of fixed column is abutted with cam, the connecting component includes first mounting seat, spring and second mounting seat, the bottom of structure groove is connected and installed with discharge cylinder.

[0008] Further, the spring is fixedly connected between the first mounting seat and the second mounting seat, the first mounting seat is screwed and mounted on the side wall of the screening groove, and the second mounting seat is screwed and mounted on the inner wall of the structure groove.

[0009] Further, the spring is fixedly connected between the first mounting seat and the second mounting seat, the first mounting seat is screwed and mounted on the side wall of the screening groove, and the second mounting seat is screwed and mounted on the inner wall of the structure groove.

[0010] Further, the spring is fixedly connected between the first mounting seat and the second mounting seat, the first mounting seat is screwed and mounted on the side wall of the screening groove, and the second mounting seat is screwed and mounted on the inner wall of the structure groove.

[0011] Further, the spring is fixedly connected between the first mounting seat and the second mounting seat, the first mounting seat is screwed and mounted on the side wall of the screening groove, and the second mounting seat is screwed and mounted on the inner wall of the structure groove.

[0012] Further, the spring is fixedly connected between the first mounting seat and the second mounting seat, the first mounting seat is screwed and mounted on the side wall of the screening groove, and the second mounting seat is screwed and mounted on the inner wall of the structure groove.

[0013] Further, the spring is fixedly connected between the first mounting seat and the second mounting seat, the first mounting seat is screwed and mounted on the side wall of the screening groove, and the second mounting seat is screwed and mounted on the inner wall of the structure groove.

[0014] Further, the spring is fixedly connected between the first mounting seat and the second mounting seat, the first mounting seat is screwed and mounted on the side wall of the screening groove, and the second mounting seat is screwed and mounted on the inner wall of the structure groove.

[0015] Compared with the related art, the seed efficient screening device has the following beneficial effects:

[0016] In the seed efficient screening device, the built-in motor drives the cam to rotate and abut against the fixed column at the lower side of the screening groove, so that the fixed column drives the screening groove to horizontally vibrate, the horizontal vibration greatly promotes the screening speed, the connecting components are arranged between the screening groove and the inner wall of the structure groove, the spring in the connecting component enables the entire screening groove to have a vibration activity interval, the horizontal vibration attenuation of the screening groove is reduced, the vibration efficiency of the screening groove is improved, the screening speed of the screening groove is improved, and the practicability is improved.

[0017] In addition, after the screening is completed, the larger particle size seeds on the screening groove are filtered out, the entire seed screening mechanism is driven to rotate by the driving motor, and then the larger particle size seeds on the screening groove can be poured out, without manual taking out, and the work efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The three-dimensional structure of the seed efficient screening device is shown in the utility model Figure 1 ;

[0019] Figure 2The utility model provides a kind of three-dimensional structure schematic diagram of seed efficient screening device Figure 2 ;

[0020] Figure 3 It is the three-dimensional structure schematic diagram of seed screening mechanism;

[0021] Figure 4 It is the three-dimensional exploded structure schematic diagram of seed screening mechanism;

[0022] Figure 5 It is the three-dimensional cut structure schematic diagram of seed screening mechanism Figure 1 ;

[0023] Figure 6 It is the three-dimensional cut structure schematic diagram of seed screening mechanism Figure 2 ;

[0024] Figure 7 It is the three-dimensional split structure schematic diagram of connecting assembly.

[0025] In the drawing: 1, structure frame seat;2, controller;3, drive motor;4, first receiving groove;5, second receiving groove;6, seed screening mechanism;61, structure groove;62, rotating shaft;63, sealing rubber plate;64, screening groove;65, screen hole;66, protruding block;67, connecting assembly;68, first mounting seat;69, spring;610, second mounting seat;611, sealing corrugated tube;612, discharge cylinder;613, sealing cover;614, fixed column;615, built-in motor;616, cam. DETAILED DESCRIPTION

[0026] The utility model will be further described below in connection with the drawings and embodiment.

[0027] Referring to Figures 1-7 A kind of seed efficient screening device: including structure frame seat 1, structure frame seat 1 inside is provided with seed screening mechanism 6;Seed screening mechanism 6 includes structure groove 61, structure groove 61 inside is provided with screening groove 64, screening groove 64 bottom is provided with a plurality of screen holes 65, screening groove 64 and the inner wall between structure groove 61 are provided with a plurality of groups of connecting assembly 67, structure groove 61 inside bottom is fixedly installed with built-in motor 615, built-in motor 615 output end is fixedly installed with cam 616, screening groove 64 bottom is fixedly installed with fixed column 614, fixed column 614 side and cam 616 are abutted, connecting assembly 67 includes first mounting seat 68, spring 69 and second mounting seat 610, structure groove 61 bottom is connected with discharge cylinder 612 and is installed.

[0028] In the mode, the controller 2 and the driving motor 3 are fixedly installed on the side wall of the structural frame seat 1, the rotating shaft 62 is fixedly installed on the outer wall of the screening groove 64, the rotating shaft 62 is rotatably installed on the inner wall of the structural frame seat 1, the output end of the driving motor 3 is connected with the shaft coupling of the rotating shaft 62, and the first receiving groove 4 is arranged at the bottom of the structural frame seat 1.

[0029] Through the above-mentioned mode, the first receiving groove 4 is used for receiving the small-diameter seeds discharged from the discharging cylinder 612 at the lower side of the screening groove 64, and the second receiving groove 5 is used for receiving the large-diameter seeds poured out from the upper side of the screening groove 64.

[0030] In the mode, the spring 69 is fixedly connected between the first mounting seat 68 and the second mounting seat 610, the first mounting seat 68 is screw-connected and installed on the side wall of the screening groove 64, the second mounting seat 610 is screw-connected and installed on the inner wall of the structural groove 61, and the outer side of the spring 69 is sleeved with the sealing corrugated cylinder 611.

[0031] Through the above-mentioned mode, the sealing corrugated cylinder 611 keeps the working space of the spring 69 stable, and the sealing corrugated cylinder 611 has self-adapting deformation capability and can adapt to the deformation caused by the vibration of the screening groove 64.

[0032] In the mode, the sealing cover 613 covers the outer side of the fixed column 614, the built-in motor 615 and the cam 616.

[0033] Through the above-mentioned mode, the sealing cover 613 avoids dust from entering the inner side working space of the fixed column 614, the built-in motor 615 and the cam 616.

[0034] In the mode, the protruding block 66 is fixedly installed on the upper side of the screening groove 64, and the outer diameter of the protruding block 66 is greater than the outer diameter of the sealing cover 613.

[0035] Through the above-mentioned mode, the outer diameter of the protruding block 66 is greater than the outer diameter of the sealing cover 613, so that the seeds falling from the upper side of the screening groove 64 will not be greater than the seeds falling on the sealing cover 613, and directly falling to the bottom of the structural groove 61.

[0036] In the mode, the sealing rubber plate 63 is fixedly installed between the upper port of the screening groove 64 and the inner wall of the structural groove 61.

[0037] Through the above-mentioned mode, the sealing rubber plate 63 can keep the sealing property between the outer side of the upper port of the screening groove 64 and the inner wall of the structural groove 61, and the sealing rubber plate 63 has self-adapting deformation capability.

[0038] The working principle of the seed efficient screening device is as follows:

[0039] In use, the seed to be screened is poured into the screening groove 64, the built-in motor 615 is started, the built-in motor 615 drives the cam 616 at the output end to rotate, since the side of the fixed column 614 at the bottom of the screening groove 64 abuts against the cam 616, with the rotation of the cam 616, the fixed column 614 is stressed to drive the screening groove 64 to produce horizontal vibration, the connecting assembly 67 between the screening groove 64 and the inner wall of the structural groove 61 plays a role to provide the screening groove 64 with a vibration activity interval, reduces the attenuation of horizontal vibration, and makes the screening groove 64 maintain efficient vibration, under the action of vibration, the seed with a smaller particle size falls into the structural groove 61 through the sieve hole 65 at the bottom of the screening groove 64, and finally is discharged to the first receiving groove 4 through the discharge cylinder 612, when the screening is completed, the driving motor 3 is started, the output end of the driving motor 3 drives the rotating shaft 62 to rotate through the shaft coupling, the rotating shaft 62 is fixedly installed on the outer wall of the screening groove 64, so as to drive the whole seed screening mechanism to rotate, with the rotation and inclination of the screening groove 64, the seed with a larger particle size remaining on the screening groove 64 is poured out under the action of gravity and falls into the second receiving groove 5, without manual removal, the working efficiency is improved, in the whole working process, the sealing corrugated cylinder 611 is sleeved outside the spring 69, the working space of the spring 69 is kept stable, and deformation caused by the vibration of the screening groove 64 is adapted; the sealing cover 613 outside the fixed column 614, the built-in motor 615 and the cam 616 prevents dust from entering and guarantees the normal operation of the internal components; the sealing rubber plate 63 between the upper port of the screening groove 64 and the inner wall of the structural groove 61 can guarantee the sealing property and adapt to the deformation of the screening groove 64 when vibrating, and ensures that the screening work is smoothly carried out.

[0040] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion according to the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A high efficient screening device for seeds, characterized in that, Including structural frame seat (1), the inside of structural frame seat (1) is provided with seed screening mechanism (6); The seed screening mechanism (6) includes a structure groove (61), a screening groove (64) is arranged in the structure groove (61), a plurality of sieve holes (65) are formed in the bottom of the screening groove (64), a plurality of groups of connecting assemblies (67) are arranged between the screening groove (64) and the inner wall of the structure groove (61), an internal motor (615) is fixedly installed at the bottom of the structure groove (61), a cam (616) is fixedly installed on the output end of the internal motor (615), a fixed column (614) is fixedly installed at the bottom of the screening groove (64), the side of the fixed column (614) abuts with the cam (616), the connecting assembly (67) includes a first mounting seat (68), a spring (69) and a second mounting seat (610), and a discharge cylinder (612) is communicated and installed at the bottom of the structure groove (61).

2. The seed high-speed screening device according to claim 1, characterized in that, The spring (69) is fixedly connected between the first mounting seat (68) and the second mounting seat (610), the first mounting seat (68) is screw-connected and installed on the side wall of the screening groove (64), and the second mounting seat (610) is screw-connected and installed on the inner wall of the structure groove (61).

3. The seed high-speed screening device according to claim 1, characterized in that, The outer side of the spring (69) is sleeved with a sealing corrugated cylinder (611).

4. The apparatus for high-throughput screening of seeds according to claim 1, wherein The outer side of the fixed column (614), the internal motor (615) and the cam (616) is covered with a sealing cover (613).

5. The apparatus for high-throughput seed screening according to claim 1, wherein, The upper side of the screening groove (64) is fixedly installed with a protruding block (66), and the outer diameter of the protruding block (66) is greater than the outer diameter of the sealing cover (613).

6. The apparatus of claim 1, wherein, A sealing rubber plate (63) is fixedly installed between the upper port of the screening groove (64) and the inner wall of the structure groove (61).

7. The apparatus of claim 1, wherein, A controller (2) and a driving motor (3) are fixedly installed on the side wall of the structure frame seat (1), a rotating shaft (62) is fixedly installed on the outer wall of the screening groove (64), the rotating shaft (62) is rotatably installed on the inner wall of the structure frame seat (1), and the output end of the driving motor (3) is connected with the shaft coupling of the rotating shaft (62).

8. The apparatus of claim 1, wherein, A first receiving groove (4) is arranged at the bottom of the structure frame seat (1), and a second receiving groove (5) is arranged at the side of the structure frame seat (1).

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