Improved seed screening device
By introducing a cleaning plate and dust removal components into the seed screening device, the problems of seed breakage and dust contamination caused by vibration are solved, achieving efficient and clean seed screening.
Patent Information
- Application Number
- CN202421993999.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-08-16
AI Technical Summary
Traditional seed screening equipment vibrates excessively, causing seeds to break and raising dust during the screening process, which pollutes the environment and makes it difficult to guarantee screening quality.
A seed high-quality screening device is designed, which is equipped with a cleaning plate and a dust removal component. The cleaning plate cleans the sieve holes through cleaning teeth, and the dust collector collects dust to improve the screening quality.
It effectively prevents seed breakage, clears sieve blockages, reduces dust contamination, and improves the cleanliness and quality of seed screening.
Smart Images
Figure CN223465064U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural planting technical field especially relates to a seed good seed screening device. BACKGROUND
[0002] Now our country's agricultural development is more and more rapid, and the technology of agricultural planting is more and more mature, and in the process of agricultural planting, seed screening is often needed, and only by screening out bad seeds can high-quality seeds be ensured, and then the economic benefit of agricultural planting can be improved. At present, the traditional seed screening equipment is driven by a motor to vibrate the sieve to realize the screening of seeds. This method often causes seed breakage due to excessive vibration amplitude and cannot guarantee the quality of screened seeds.
[0003] Chinese patent, a daylily seed screening device, publication number: CN220611201U, through the cooperation between the first support table, support rod, second support table, long support, short support, screening cylinder, gear ring, drive gear, servo motor, discharge pipe, storage tank, guide frame, first collection box and second collection box, when seed screening is needed, the seeds can be poured into the storage tank, and then the servo motor is started to drive the drive gear to rotate. After transmission with the gear ring, the screening cylinder can rotate. The seeds falling into the screening cylinder from the storage tank will be screened. The seeds meeting the gap of the screening cylinder will directly fall into the first collection box. The seeds not meeting the gap will move downward along the inclination angle of the screening cylinder. After passing through the guide frame, the seeds larger than the gap of the screening cylinder filter screen can fall into the second collection box. Thus, different specifications of seeds can be classified and selected. However, during screening, some seeds will be stuck in the screen holes of the screening cylinder due to centrifugal force, and some seeds have dust on them. The dust will be raised during screening, causing environmental pollution. Therefore, a seed good seed screening device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] To solve the technical problems in the background art, the utility model provides a seed good seed screening device, which has the functions of cleaning the screen holes and collecting dust inside the screening cylinder, improving the quality of seed screening.
[0005] The utility model provides a kind of seed good seed screening device, including base, stand, two support frames and annular frame, the stand is connected in the top of the base, two The top of the stand is connected with interval to the support frame, the annular frame is set on the support frame of front side, still include fixed base, screening cylinder and cleaning plate, the fixed base is connected on the support frame of rear side, the outside of the screening cylinder With the fixed base and the annular frame are all rotationally connected, the cleaning plate is connected between two The support frame, the left side of the cleaning plate is provided with multiple cleaning components, the cleaning component With the outside of the screening cylinder is contacted, the right side of the screening cylinder is provided with dust removal component, and it is communicated with the fixed base.
[0006] Preferably, the front and rear sides of the screening cylinder are both missing, and the front side is inclined downward.
[0007] Preferably, the left side of the cleaning plate is provided with a plurality of mounting grooves, and the plurality of cleaning components are respectively arranged in the mounting grooves.
[0008] Preferably, each cleaning component includes a cleaning plate, a cleaning tooth and a spring, the cleaning plate is rotationally arranged in the mounting groove, the cleaning tooth is connected to the left side of the cleaning plate, the cleaning tooth is in contact with the screening cylinder, and the spring is connected between the cleaning plate and the left side wall of the mounting groove.
[0009] Preferably, the dust removal component includes a dust suction cover, a dust suction pipe and a dust suction machine, the dust suction machine is arranged at the top of the base, the dust suction cover is communicated with the fixed base, and the dust suction pipe is communicated between the dust suction cover and the dust suction machine.
[0010] Preferably, the top of the base is fixedly connected with a mounting plate, the front side of the mounting plate is connected with a feeding hopper, and the feeding hopper is directly communicated with the fixed base through a feeding pipe.
[0011] Compared with the prior art, the utility model has the beneficial effects as follows:
[0012] By arranging the cleaning plate on the left side of the screening cylinder and arranging the plurality of cleaning components on the right side of the cleaning plate, when the screening cylinder rotates, the cleaning tooth cleans the screen holes on the screening cylinder, pushes the seeds stuck in the screen holes into the screening cylinder, and the dust suction machine is arranged on the right side of the screening cylinder. The dust suction cover is arranged on the fixed base, and when the screening cylinder rotates, the dust will be raised, the dust suction cover is inserted into the screening cylinder to collect the dust, improve the cleanliness during seed screening, and improve the screening quality. BRIEF DESCRIPTION OF DRAWINGS
[0013] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, which is used together with embodiments of the utility model to explain the utility model, and does not constitute limitation to the utility model.
[0014] In the drawings:
[0015] Fig. 1 A seed good seed screening device schematic view is proposed for the utility model;
[0016] Fig. 2 A right side schematic view of a seed good seed screening device is proposed for the utility model;
[0017] Fig. 3 A place A in the seed good seed screening device of the utility model is proposed for the utility model;
[0018] 1, base; 2, stand; 3, support frame; 4, annular frame; 5, fixed seat; 6, screening cylinder; 7, feed hopper; 71, feed pipe; 8, cleaning plate; 81, cleaning assembly; 811, cleaning plate; 812, cleaning tooth; 813, spring; 9, dust removal assembly; 91, dust suction cover; 92, dust suction pipe; 93, dust suction machine. DETAILED DESCRIPTION
[0019] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.
[0020] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for description purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0021] As Figs. 1-3As shown in the utility model provide a kind of seed elite screening device, including base 1, stand 2, two support frames 3 and annular frame 4, stand 2 is connected to the top of base 1, two support frames 3 are spaced apart and connected to the top of stand 2, annular frame 4 is set on front support frame 3, further including fixed seat 5, screening cylinder 6 and cleaning plate 8, fixed seat 5 is connected on rear support frame 3, the outside of screening cylinder 6 is rotatably connected with fixed seat 5 and annular frame 4, cleaning plate 8 is connected between two support frames 3, the left side of cleaning plate 8 is provided with a plurality of cleaning components 81, cleaning component is in contact with the outside of screening cylinder 6, the right side of screening cylinder 6 is provided with dust removal component 9, and is communicated with fixed seat 5.
[0022] In the utility model, stand 2 is fixedly installed on the top of base 1, stand 2 is fixedly connected to the top of two support frames 3, the lower portion of stand 2 and two support frames 3 is provided with a material receiving drawer, annular frame 4 is fixedly installed on front support frame 3, fixed seat 5 is fixedly installed on rear support frame 3, screening cylinder 6 is hollow, and the front and rear sides are missing, the inner peripheral wall of fixed seat 5 is rotatably connected with the outside rear of screening cylinder 6, the inner wall of annular frame 4 is rotatably connected with screening cylinder 6, front support frame 3 is provided with a driving component for driving screening cylinder 6 to rotate, the driving component includes motor, rotating rod, first gear and second gear coaxially fixedly sleeved on screening cylinder 6, the rotating rod is driven to rotate by motor, drives first gear to drive second gear to rotate, cleaning plate 8 is fixedly connected between two support frames 3, a plurality of cleaning components 81 are arranged on the side of cleaning plate 8 close to screening cylinder 6, when screening cylinder 6 rotates, cleaning component 81 cleans the screen hole of screening cylinder 6, dust removal component 9 is arranged on the right side of screening cylinder 6, and the dust is cleaned during screening.
[0023] In an alternative embodiment, the front and rear sides of screening cylinder 6 are missing, and the front side is inclined downward.
[0024] It should be noted that screening cylinder 6 is inclined downward, and the front end is connected with a guide plate, which facilitates the discharge of screened seeds.
[0025] In an alternative embodiment, a plurality of installation grooves are formed in the left side of cleaning plate 8, and a plurality of cleaning components 81 are arranged in the installation grooves.
[0026] In an alternative embodiment, a single cleaning component 81 includes a cleaning plate 811, a cleaning tooth 812 and a spring 813, the cleaning plate 811 is rotatably arranged in the installation groove, the cleaning tooth 812 is connected to the left side of the cleaning plate 811, the cleaning tooth 812 is in contact with the screening cylinder 6, and the spring 813 is connected between the cleaning plate 811 and the left side wall of the installation groove.
[0027] It should be noted that the cleaning tooth 812 is in contact with the screening cylinder 6, when the screening cylinder 6 rotates, the cleaning tooth 812 is bounced into the screen hole by the spring 813, when continuously rotating, the cleaning tooth 812 is clamped into the back screen hole due to the elasticity of the spring 813, and the seeds clamped on the screen hole are pushed into the screening cylinder 6 by the elastic force of the spring 813.
[0028] In an optional embodiment, the dust removal assembly 9 comprises a dust removal cover 91, a dust removal pipe 92 and a dust removal machine 93, the dust removal machine 93 is arranged at the top end of the base 1, the dust removal cover 91 is in communication with the fixed seat 5, and the dust removal pipe 92 is in communication between the dust removal cover 91 and the dust removal machine 93.
[0029] It should be noted that the dust is sucked into the dust removal cover 91 through the dust removal pipe 92 by the wind power generated by the dust removal machine 93.
[0030] In an optional embodiment, the top end of the base 1 is fixedly connected with a mounting plate, the front side of the mounting plate is connected with the feeding hopper 7, and the feeding hopper 7 is directly communicated with the fixed seat 5 through the feeding pipe 71.
[0031] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A seed variety selection device, comprising a base (1), a stand (2), two support frames (3) and a ring frame (4), the stand (2) is connected to the top end of the base (1), two support frames (3) are connected to the top end of the stand (2) at intervals, and the ring frame (4) is arranged on the front support frame (3), characterized in that, It also includes a fixed seat (5), a screening cylinder (6) and a cleaning plate (8), the fixed seat (5) is connected to the rear side of the support frame (3), the outer side of the screening cylinder (6) is rotatably connected with the fixed seat (5) and the annular frame (4), the cleaning plate (8) is connected between the two support frames (3), the left side of the cleaning plate (8) is provided with a plurality of cleaning components (81), the cleaning component is in contact with the outer side of the screening cylinder (6), the right side of the screening cylinder (6) is provided with a dust removal component (9) and is communicated with the fixed seat (5).
2. The seed pure line screening device according to claim 1, wherein, The front and rear sides of the screening cylinder (6) are both missing, and the front side is inclined downward.
3. The seed pure line selection apparatus according to claim 1, wherein The left side of the cleaning plate (8) is provided with a plurality of mounting grooves, and a plurality of cleaning components (81) are arranged in the mounting grooves.
4. The seed pure line screening apparatus according to claim 3, wherein The single cleaning component (81) includes a cleaning plate (811), a cleaning tooth (812) and a spring (813), the cleaning plate (811) is rotatably arranged in the mounting groove, the cleaning tooth (812) is connected to the left side of the cleaning plate (811), the cleaning tooth (812) is in contact with the screening cylinder (6), and the spring (813) is connected between the cleaning plate (811) and the left side wall of the mounting groove.
5. The seed pure line screening apparatus according to claim 1, wherein The dust removal component (9) includes a dust suction cover (91), a dust suction pipe (92) and a dust suction machine (93), the dust suction machine (93) is arranged at the top end of the base (1), the dust suction cover (91) is communicated with the fixed seat (5), and the dust suction pipe (92) is communicated between the dust suction cover (91) and the dust suction machine (93).
6. The seed pure line selection apparatus according to claim 1, wherein The top end of the base (1) is fixedly connected with a mounting plate, the front side of the mounting plate is connected with a feeding hopper (7), and the feeding hopper (7) is directly communicated with the fixed seat (5) through a feeding pipe (71).