Vegetable seed screening device for vegetable planting
By adjusting the position of the screen plate and using the sieve hole misalignment technology, the problems of poor screening effect and low applicability caused by screen fixation in the existing vegetable seed sieving device are solved, and a more efficient screening process and wider applicability are achieved.
Patent Information
- Application Number
- CN202420409254.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-03-04
AI Technical Summary
In the existing vegetable seed sieving device for vegetable planting, the size of the screen or screen box is fixed, which cannot adapt to different seed sizes, resulting in poor screening effect and frequent replacement of the screen, which is cumbersome and has low applicability.
By adjusting the positional relationship between the first screen plate and the second screen plate, different screen hole sizes are achieved by using the misalignment between the screen holes, so that the aperture size of the screen hole is more in line with the size of the seeds, and the replacement of the screen mesh is avoided.
The working efficiency of the vegetable seed sieving device is improved, the screening process is simplified, and the applicability of the device is enhanced.
Smart Images
Figure CN222642502U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vegetable seed screening, in particular to a vegetable seed screening device for vegetable planting. Background Art
[0002] Before sowing vegetable seeds, the seeds need to be screened. To screen out seeds of good quality, a seed screening device is needed. Existing vegetable seed screening devices for vegetable planting usually use screens or screen boxes to screen the seeds, but the sizes of the screens or screen boxes are fixed. A screen with a certain aperture can only screen one or several vegetable seeds, and the screening effect is poor. The screen needs to be replaced according to the seed size. The process is complicated, resulting in low applicability of the device. Utility Model Content
[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0004] In view of the above-mentioned and / or existing problems in the existing vegetable seed screening devices for vegetable planting, the present utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide a vegetable seed screening device for vegetable planting. When screening seeds, the positional relationship between the first sieve plate and the second sieve plate is adjusted according to different seed sizes. After fixing, the misalignment between the sieve holes is used to achieve different sieve hole sizes, so that the aperture size of the sieve holes is more in line with the seed size, avoiding the need to replace the sieve and improving the working efficiency of the device.
[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0007] A vegetable seed screening device for vegetable planting, comprising:
[0008] An outer box, with a feed inlet on the upper side of the outer box, a soot blowing port on one side of the outer box, a discharge port on the lower side of the outer box, and a window on one side of the outer box;
[0009] The screening component includes a first sieve plate arranged on the inner side of the outer box, a second sieve plate is arranged on the upper side of the first sieve plate, a connecting column is arranged on one side of the second sieve plate, a connecting plate is arranged on one side of the connecting column, a slide groove is opened on one side of the first sieve plate, a limiting column is connected to the inner side of the slide groove, a locking block is arranged on one side of the first sieve plate, one end of the locking block is connected to the limiting rod, and a limiting hole is arranged on one side of the second sieve plate.
[0010] As a preferred solution of the vegetable seed screening device for vegetable planting described in the utility model, a motor is arranged on one side of the outer box, one end of the motor is connected to the limiting shaft, and a transmission belt is arranged on one end of the rotating shaft.
[0011] As a preferred solution of the vegetable seed screening device for vegetable planting described in the utility model, an inclined plate is arranged on the inner side of the outer box, and a fan is arranged on the inner side of the outer box.
[0012] As a preferred solution of the vegetable seed screening device for vegetable planting described in the utility model, a rotating shaft is arranged on the inner side of the outer box, and a conveyor belt is connected to the outer side of the rotating shaft.
[0013] As a preferred solution of the vegetable seed screening device for vegetable planting described in the utility model, a gasket is connected to the lower side of the first screen plate, and a bracket is connected to the inner side of the outer box.
[0014] As a preferred solution of the vegetable seed screening device for vegetable planting described in the utility model, a spring is arranged on the upper side of the bracket, and a buffer plate is connected to the upper side of the spring.
[0015] Compared with the prior art, the utility model has the following beneficial effects: when performing screening operations, the second sieve plate is pushed according to the size of the seeds, and the connecting column on one side of the second sieve plate and the connecting plate connected to one side thereof move simultaneously, driving the limiting column to move in the slide groove on one side of the first sieve plate, so that the sieve holes formed between the first sieve plate and the second sieve plate are suitable for seed screening, and after determining the position, the limiting rod connected to one end of the locking block is inserted into the limiting hole to achieve the effect of fixing the sieve plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0017] Figure 1 This is a schematic diagram of the overall structure of a vegetable seed screening device for vegetable planting according to the utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of a vegetable seed screening device for vegetable planting according to the utility model;
[0019] Figure 3 It is a structural schematic diagram of a screening component of a vegetable seed screening device for vegetable planting according to the utility model. DETAILED DESCRIPTION
[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0021] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0022] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.
[0023] The utility model provides a vegetable seed screening device for vegetable planting. When screening seeds, the position relationship between the first sieve plate and the second sieve plate is adjusted according to different seed sizes. After being fixed, the misalignment between the sieve holes is used to achieve different sieve hole sizes, so that the aperture size of the sieve holes is more consistent with the size of the seeds, thus avoiding the need to replace the sieve and improving the working efficiency of the device.
[0024] Figure 1-Figure 3 The utility model is a schematic diagram of the overall structure of a vegetable seed screening device for vegetable planting. Figure 1-Figure 3 , a vegetable seed screening device for vegetable planting in this embodiment, its main body includes an outer box 1 and a screening component.
[0025] The outer box 1 has a feeding port 2 on its upper side, a soot blowing port 3 on one side, a discharging port 4 on its lower side, a window 5 on one side, a rotating shaft 15 on the inner side of the outer box 1, and a conveyor belt 16 connected to the outer side of the rotating shaft 15.
[0026] The screening assembly comprises a first screen plate 17 arranged on the inner side of the outer box 1, a second screen plate 18 is arranged on the upper side of the first screen plate 17, a connecting column 19 is arranged on one side of the second screen plate 18, a connecting plate 20 is arranged on one side of the connecting column 19, a chute 22 is opened on one side of the first screen plate 17, a limiting column 21 is connected to the inner side of the chute 22, a locking block 23 is arranged on one side of the first screen plate 17, a limiting rod 24 is connected to one end of the locking block 23, and a limiting hole 25 is arranged on one side of the second screen plate 18. Specifically, in this embodiment, the second screen plate 18 is pushed according to the size of the seeds, and the connecting column 19 on one side of the second screen plate 18 and the connecting plate 20 connected to one side thereof move simultaneously, driving the limiting column 21 to move in the chute 22 on one side of the first screen plate 17, so that the sieve hole formed between the first screen plate 17 and the second screen plate 18 is suitable for seed screening, and after determining the position, the limiting rod 24 connected to one end of the locking block 23 is inserted into the limiting hole 25 to achieve the function of fixing the screen plate.
[0027] Combination Figure 1-Figure 3 , a vegetable seed screening device for vegetable planting in this embodiment, the specific use process is as follows: when performing the screening operation, the material is added from the feed port 2, the window 5 is opened, and the second screen plate 18 is pushed according to the size of the seeds. The connecting column 19 on one side of the second screen plate 18 and the connecting plate 20 connected to one side thereof move simultaneously, driving the limiting column 21 to move in the slide groove 22 on one side of the first screen plate 17, so that the sieve holes formed between the first screen plate 17 and the second screen plate 18 are suitable for seed screening. After determining the position, the limiting rod 24 connected to one end of the locking block 23 is inserted into the limiting hole 25, and the motor 7 is turned on to drive the limiting shaft 8 and the transmission belt 9 to rotate, so that the screen plate starts to vibrate, and the material in the screen is screened. The fan 10 inside the outer box 1 will blow away some light dust and impurities. After screening, it falls into the conveyor belt 16 below and is sent to the discharge port 4.
[0028] In this embodiment, the first sieve plate 17 and the second sieve plate 18 will shake up and down driven by the motor 7 and the transmission belt 9. In order to achieve a better screening effect, a buffer structure needs to be provided at the lower side of the first sieve plate 17 to protect the transmission belt 9 from shaking the sieve plate. For this purpose, please refer to Figure 1-Figure 3 In this embodiment, a gasket 11 is connected to the lower side of the first screen plate 17, a bracket 12 is connected to the inner side of the outer box 1, a spring 13 is arranged on the upper side of the bracket 12, and a buffer plate 14 is connected to the upper side of the spring 13. In this embodiment, in order to achieve a better screening effect, when the first screen plate 17 and the second screen plate 18 perform screening operations, the buffer plate 14 on the lower side is squeezed by the gasket 11, and the spring 13 connected to the bracket 12 provides a buffer for the buffer plate 14, so that the screen plate can be restored to its position in time to complete the next shaking, reducing the impact of the screen plate on the transmission belt 9, so that the device has a longer service life.
[0029] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A vegetable seed screening device for vegetable planting, characterized in that: include: An outer box (1), wherein a feed port (2) is disposed on the upper side of the outer box (1), a soot blowing port (3) is disposed on one side of the outer box (1), a discharge port (4) is disposed on the lower side of the outer box (1), and a window (5) is disposed on one side of the outer box (1); The screening assembly comprises a first sieve plate (17) arranged on the inner side of the outer box (1), a second sieve plate (18) arranged on the upper side of the first sieve plate (17), a connecting column (19) arranged on one side of the second sieve plate (18), a connecting plate (20) arranged on one side of the connecting column (19), a sliding groove (22) opened on one side of the first sieve plate (17), a limiting column (21) connected to the inner side of the sliding groove (22), a locking block (23) arranged on one side of the first sieve plate (17), one end of the locking block (23) connected to a limiting rod (24), and a limiting hole (25) arranged on one side of the second sieve plate (18).
2. A vegetable seed screening device for vegetable planting according to claim 1, characterized in that: A motor (7) is arranged on one side of the outer box (1); one end of the motor (7) is connected to a limit shaft (8); and a transmission belt (9) is arranged on one end of the rotating shaft.
3. A vegetable seed screening device for vegetable planting according to claim 2, characterized in that: An inclined plate (6) is arranged on the inner side of the outer box (1), and a fan (10) is arranged on the inner side of the outer box (1).
4. A vegetable seed screening device for vegetable planting according to claim 3, characterized in that: A rotating shaft (15) is arranged inside the outer box (1), and a conveyor belt (16) is connected to the outside of the rotating shaft (15).
5. The vegetable seed screening device for vegetable planting according to claim 4, characterized in that: A gasket (11) is connected to the lower side of the first sieve plate (17), and a bracket (12) is connected to the inner side of the outer box (1).
6. A vegetable seed screening device for vegetable planting according to claim 5, characterized in that: A spring (13) is arranged on the upper side of the bracket (12), and a buffer plate (14) is connected to the upper side of the spring (13).