Agricultural seed screening device
By designing the screening box and screening basket structure of the screening device, impurities and unqualified seeds in the seeds are efficiently removed, improving the germination rate and labor efficiency, and solving the problem of low seed screening efficiency in the existing technology.
Patent Information
- Application Number
- CN202423256351.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-29
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-29
AI Technical Summary
Existing technologies are insufficient for efficiently removing impurities and substandard seeds during seed screening, resulting in low germination rates and low labor efficiency.
An agricultural seed screening device was designed, which includes a screening box, a guide seat, a motor, and large and small screening baskets. The motor drives the screening baskets to rotate, and the seeds are screened through different screen layers to remove impurities and unqualified seeds.
It improves seed screening efficiency, increases seed survival and germination rates, simplifies seed processing procedures, and improves labor efficiency.
Smart Images
Figure CN223915879U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural seed screening technical field, concretely relates to an agricultural seed screening device. BACKGROUND
[0002] Agricultural seed, namely, refers to the plant organ that can be directly applied to sowing in agricultural production, is distinguished from the seed in botany, and is called agricultural seed.
[0003] Before planting seeds, the seeds need to be screened to remove impurities, broken particles, shriveled and small particle seeds, so that full seeds are obtained, which can guarantee the emergence rate. UTILITY MODEL CONTENT
[0004] To solve the above problems, the utility model provides an agricultural seed screening device, and the utility model is realized through the following technical schemes.
[0005] An agricultural seed screening device, including screening box, material guide seat, motor, large screening basket and small screening basket, the screening box is round barrel type, and the left and right of the upper inner wall of the screening box is fixedly connected with fixed rod, the head of the fixed rod is fixedly connected with the noose, the material guide seat is fixedly connected at the bottom in the screening box, the motor is fixedly connected above the material guide seat through the support rod on both sides, the right side of the support rod is fixedly connected with the switch button outside, the top of the motor is fixedly connected with the rotating shaft, the rotating shaft is fixedly connected with the gear wheel in the middle, the outer wall of the large screening basket is fixedly connected with the screw base on both sides of the upper part, the bottom center of the large screening basket is fixedly connected with the hollow first barrel, the top of the first barrel is provided with the opening, and the inner wall of the top of the first barrel is fixedly connected with the pawl, the pawl and the gear wheel are matched, the large screening basket and the noose are rotatably connected, the outer wall of the large screening basket is fixedly connected with the screw base on both sides of the upper part, the upper part of the small screening basket is provided with corresponding screws, the center of the small screening basket is fixedly connected with the hollow second barrel, the inner wall of the top of the second barrel is fixedly connected with the column body, the center of the column body is provided with the groove, and the groove and the top of the rotating shaft are matched.
[0006] Further, the upper surface of the material guide seat is inclined downward in the direction of the center of the screening box.
[0007] Further, the lowest point of the center of the material guide seat is fixedly connected with the blowdown pipe, and the bottom of the blowdown pipe is threadedly connected with the cover.
[0008] Further, the top of the large and small screening baskets is fixed with buckles on both sides, the buckles are fixed with protruding support rods from inside to outside, the support rods are slidingly connected with the basket ropes, and the basket ropes are made of rubber.
[0009] Further, the bottom of the screening box is fixed with four self-locking universal wheels which are uniformly distributed in a circle.
[0010] Further, the large screening basket adopts a small mesh screen, and the small screening basket adopts a large mesh screen.
[0011] The beneficial effects of the utility model are that the seeds to be screened are put into the small screening basket, the large mesh screen of the small screening basket can preliminarily screen the seeds, some impurities such as leaves and stones are screened out, the seeds that pass the preliminary screening enter the large mesh screen basket, the small mesh screen of the large mesh screen basket can retain the full and qualified seeds, the dry and damaged seeds and dust impurities can fall into the bottom of the screening box through the screen, the impurities are discharged through the drain pipe through the material guide seat, the efficiency of agricultural seed screening is increased, the survival rate of the seeds is improved, the rubber ropes on the screen basket can facilitate the taking of the seeds, and different screen baskets can be replaced according to the different sizes of the seeds. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the specific implementation manner, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0013] Figure 1 The utility model discloses an agricultural seed screening device's perspective drawing;
[0014] Figure 2 The utility model discloses an agricultural seed screening device's section view;
[0015] Figure 3 The utility model discloses an agricultural seed screening device's inside rotating shaft detail drawing;
[0016] Figure 4 The utility model discloses an agricultural seed screening device Figure 2 The utility model discloses an agricultural seed screening device
[0017] The reference signs are as follows: 1-screening box, 11-self-locking universal wheel, 12-fixed rod, 13-noose, 2-material guide seat, 21-drainage pipe, 22-cover, 3-motor, 31-supporting rod, 32-switch button, 33-rotating shaft, 34-toothed wheel, 35-convex, 4-large screening basket, 41-screw base, 42-first barrel, 43-claw, 44-branch, 45-basket rope, 46-large screen, 47-buckle, 5-small screening basket, 51-screw, 52-second barrel, 53-column, 54-groove, 55-small screen. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figures 1-4 The utility model provides the following embodiments: including screening box 1, material guide seat 2, motor 3, large screening basket 4 and small screening basket 5, screening box 1 is the barrel type, and the left and right of the upper inner wall of screening box 1 is fixedly connected with fixed rod 12, and the head of fixed rod is fixedly connected with noose 13, material guide seat 2 is fixedly connected at the bottom in screening box 1, motor 3 is fixedly connected above material guide seat 2 through the supporting rod 31 of both sides, and the right side outside of supporting rod 31 is fixedly connected with switch button 32, and the top of motor 3 is fixedly connected with rotating shaft 33, and the middle of rotating shaft 33 is fixedly connected with toothed wheel 34, and the upper outer wall of large screening basket 4 is fixedly connected with screw base 41 left and right, and the bottom center of large screening basket 4 is fixedly connected with hollow first barrel 42, and the top of first barrel 42 has an opening, and the inner wall of the top of first barrel 42 is fixedly connected with claw 43, and claw 43 and toothed wheel 34 are matched, and large screening basket 4 and noose 13 are rotationally connected, and the upper outer wall of large screening basket 4 is fixedly connected with screw base 41 left and right, and the upper part of small screening basket 5 is provided with corresponding screw 51, and the center of small screening basket 5 is fixedly connected with hollow second barrel 52, and the inner wall of the top of second barrel 52 is fixedly connected with column 53, and the center of column 53 is provided with groove 54, and groove 54 and the top of rotating shaft 33 are matched.
[0020] Preferably, the upper surface of the material guide seat 2 is inclined downward in a direction pointing to the center of the screening box.
[0021] Preferably, the center of the lowest point of the material guide seat 2 is fixedly connected with a drainage pipe 21, and the bottom of the drainage pipe 21 is threadedly connected with a cover 22.
[0022] Preferably, the top of the large screening basket 4 and the small screening basket 5 is fixed with a buckle 47, the buckle 47 is fixed with a protruding support rod 44 from inside to outside, the support rod 44 and the basket rope 45 are slidingly connected, and the basket rope 45 is made of rubber.
[0023] Preferably, the bottom of the screening box 1 is fixed with four self-locking universal wheels 11 which are uniformly distributed in a circle.
[0024] Preferably, the large screening basket 4 adopts a small mesh screen 46, and the mesh screen of the small screening basket 5 adopts a large mesh screen 55.
[0025] One specific embodiment of the utility model is as follows:
[0026] The device is moved to a suitable place through the self-locking universal wheel 11, the large screening basket 4 and the small screening basket 5 corresponding to the seeds are taken out, the large screening basket 4 is fixed on the toothed wheel 34 and the snare 13, then the small screening basket 5 is fixed on the rotating shaft 33 through the column body 53, the small screening basket 5 and the large screening basket 4 are fixed through the screw 51, the motor 3 is made to work through the switch button 32, the rotating shaft 33 starts to work, drives the two screening baskets to rotate, the seeds are screened through the centrifugal force of rotation, the garbage in the small screening basket 5 is poured out, the qualified seeds in the large screening basket 4 are collected, then the cover 22 of the sewage pipe 21 is opened, the unqualified seeds and garbage are discharged, and a screening process is completed.
[0027] The preferred embodiments disclosed above are only used for helping to describe the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments. Apparently, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.
Claims
1. An agricultural seed screening device, characterized in that: The system includes a screening box (1), a guide seat (2), a motor (3), a large screening basket (4), and a small screening basket (5). The screening box (1) is cylindrical, with fixed rods (12) fixed to the left and right sides of the upper inner wall of the screening box (1). A ring (13) is fixed to the head of the fixed rod. The guide seat (2) is fixed to the bottom of the screening box (1). The motor (3) is fixed to the upper part of the guide seat (2) through support rods (31) on both sides. A switch button (32) is fixed to the outside of the right side of the support rod (31). A rotating shaft (33) is fixed to the top of the motor (3). A toothed wheel (34) is fixed to the middle of the rotating shaft (33). Screw bases (41) are fixed to the left and right sides of the upper part of the outer wall of the large screening basket (4). Hollow first cylinder (42) is fixed to the bottom center of the screening basket (4). The first cylinder (42) has an opening at the top. A retaining tooth (43) is fixed to the inner wall of the top of the first cylinder (42). The retaining tooth (43) and the toothed wheel (34) are engaged. The large screening basket (4) and the ring (13) are rotatably connected. Screw bases (41) are fixed to the upper left and right sides of the outer wall of the large screening basket (4). The upper part of the small screening basket (5) is provided with corresponding screws (51). Hollow second cylinder (52) is fixed to the center of the small screening basket (5). A column (53) is fixed to the inner wall of the top of the second cylinder (52). A groove (54) is provided in the center of the column. The groove (54) is engaged with the top of the rotating shaft (33).
2. The agricultural seed screening device according to claim 1, characterized in that: The upper surface of the guide seat (2) is inclined downward in the direction pointing towards the center of the screening box.
3. The agricultural seed screening device according to claim 1, characterized in that: The lowest point of the center of the guide seat (2) is fixed with a drain pipe (21), and the bottom of the drain pipe (21) is threaded with a cover (22).
4. The agricultural seed screening device according to claim 1, characterized in that: The large screening basket (4) and the small screening basket (5) are fixedly connected to the top left and right sides with buckles (47). The buckles (47) are fixedly connected to the protruding support rods (44) from the inside to the outside. The support rods (44) and the basket ropes (45) are slidably connected. The basket ropes (45) are made of rubber.
5. The agricultural seed screening device according to claim 1, characterized in that: The bottom of the screening box (1) is fixed with four self-locking casters (11) evenly distributed around the circumference.
6. The agricultural seed screening device according to claim 1, characterized in that: The large screening basket (4) uses a small screen (46), and the small screening basket (5) uses a large screen (55).