Cereal seed detection sample splitter
By using a servo motor-driven adjustment plate and pusher plate structure, the problem of poor sealing of the sampler's discharge port was solved, achieving both sealing and convenience in seed sample separation and improving sample separation accuracy.
Patent Information
- Application Number
- CN202422977696.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The existing grain seed testing and sorting device has poor sealing of the feed inlet during the disassembly and cleaning of the separation plate, which leads to seed mixing and affects the sorting effect.
The system employs a servo motor-driven adjustment plate and pusher plate structure. Through a combination of swing rods, threaded rods, and telescopic rods, it achieves automatic sealing of the discharge port and effortless pulling of the receiving frame, ensuring the sealing and convenience of the seed sampling process.
It improves the sealing effect during the disassembly and cleaning of the separator, prevents seed mixing, and enhances the convenience and accuracy of the sampler.
Smart Images

Figure CN223526091U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of seed processing, in particular to a grain seed detection sample separator. BACKGROUND
[0002] The size, shape and color of seeds vary with different types, the seed of coconut is very large, the seeds of rape and sesame are smaller, and the seeds of tobacco, spilanthes acmella and orchid plants are even smaller, the seeds of broad bean and kidney bean are kidney-shaped, the seeds of pea and longan are spherical, the seeds of peanut are oval, and the seeds of melon are mostly flat and round, and the color is mostly brown and black, but there are other colors, for example, the seeds of beans are black, red, green, yellow and white, the surface of some seeds is smooth and bright, and the surface of some seeds is dull or rough, the reason for the rough surface is that the surface has carvings such as holes, grooves, net patterns, stripes, protrusions and ridges, and some can see the marks left by the seeds after falling off from the beak, and the umbilical cord and beak hole of jujube seeds, the existing grain seeds need to be classified during detection, different sizes of seeds are screened out according to the detection requirements of the seeds, so as to ensure the accuracy of the seed detection data, and an urgent need for a sample separator for grain seed detection is to meet the use requirement.
[0003] For example, the publication number CN 217385425 U discloses a sample separator for grain seed detection, which comprises a sample separator main body, a support leg is arranged at the bottom of the sample separator main body, the support leg supports a space between the sample separator main body and the ground, a collecting plate is slidably installed in the space, the upper surface of the collecting plate is recessed, and adjusting grooves are horizontally arranged on the side walls of the collecting plate; two symmetrical support rods are arranged on the side of the sample separator main body away from the support leg, an installation plate is fixedly arranged on the outer side of the support rod, the installation plates are symmetrically arranged on the two sides of the collecting plate, an outer sleeve is arranged on the surface of the installation plate facing the collecting plate, the height of the outer sleeve is flush with the adjusting grooves, and a driving gear is arranged in the adjusting grooves, the sample separator for grain seed detection has a reasonable structure, effectively improves the convenience of seed separation, and can be widely promoted.
[0004] However, when the sample separator for grain seed detection is used, although the separation plate can be used for better sample separation of grain seeds, when the separation plate is disassembled and cleaned, the closing effect of the discharge port is not high, and when the separation plate is disassembled and pulled out, the seeds on the surface of the separation plate may fall off from the discharge port and mix in the receiving frame due to vibration, which affects the sample separation effect of the seeds.
[0005] Therefore, in view of the above problems, the sample separator for grain seed detection is improved. UTILITY MODEL CONTENTS
[0006] The utility model discloses a grain seed detection sample divider to solve the problem of the low closing effect of the discharge port when the separation plate is disassembled and cleaned.
[0007] To realize above-mentioned purpose, the utility model provides the following technical scheme: a grain seed detection sample divider, including sample divider body, the top of sample divider body is opened with the feeding port, the inner wall slidingly connected with the separation filter plate of sample divider body below the feeding port, the bottom of sample divider body is opened with the discharge port below the separation filter plate, the bottom of sample divider body is placed with the receiving frame below the discharge port, the outer wall of sample divider body is fixedly connected with first servo motor, the output of first servo motor is fixedly connected with swing rod, the outer wall slidingly connected with the adjusting plate of sample divider body of swing rod, the connecting part of the outer wall of swing rod and adjusting plate is opened with the limiting slot, the outer wall of sample divider body is fixedly connected with second servo motor, the output of second servo motor is fixedly connected with the threaded rod of sample divider body rotatory connection, the outer wall of threaded rod is connected with the threaded slide block of sample divider body slidingly connected with the threaded rod, the connecting part of the outer wall of sample divider body and threaded slide block is opened with the fixed groove, the outer wall of threaded slide block is rotatory connected with the pull rod, one end of pull rod is rotatory connected with the telescopic link of sample divider body slidingly connected with the outer wall, one end fixedly connected with the pusher plate of receiving frame one side.
[0008] Further, the adjusting plate is connected between the sample divider body and the swing rod and the limiting slot to form an extension structure, the adjusting plate is arranged on the inner wall of the discharge port, and the inner wall profile of the discharge port is matched with the outer wall profile of the adjusting plate.
[0009] Further, the threaded slide block is connected between the threaded rod and the fixed groove to form a sliding structure.
[0010] Further, the pull rod is connected between the threaded slide block and the telescopic link to form a rotating structure.
[0011] Further, the telescopic link is connected between the pull rod and the sample divider body to form an extension structure, and the outer wall of the sample divider body is connected with the telescopic link to form an extension groove.
[0012] Further, the receiving frame is arranged on the movement track of the pusher plate.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. The utility model discloses a setting of adjusting plate, when in through the grain seed of sample separator is handled for a long time sample separation, in order to improve the separation filter plate in the dismounting cleaning, the timely closure of the discharge port, prevent the seed of separation filter plate surface unqualified, from the discharge port, mixed condition appears in the receiving frame, can when needing to dismount the separation filter plate and clean, open the first servo motor in time through the rotation of swing rod, drive adjusting plate along the synchronous sliding of limiting slot and the outer wall of sample separator, reach the effect of effective sealing closure of the discharge port, reduce the mixed condition between grain seeds.
[0015] 2. The utility model discloses a setting of pusher plate, when through the grain seed of receiving frame is collected, in order to improve the labor-saving effect of construction personnel to receiving frame pull, can open the second servo motor through the rotation of threaded rod, drive threaded slide along the inner wall of fixed groove slide, the sliding of threaded slide through the rotation of pull rod, drive telescopic link along the outer wall of sample separator slide, and drive pusher plate automatic push movement to receiving frame, reach the effect of labor-saving pull of receiving frame. DRAWINGS
[0016] Figure 1 It is the three -dimensional structure schematic diagram of detecting sample separator;
[0017] Figure 2 It is another direction three -dimensional structure schematic diagram of detecting sample separator;
[0018] Figure 3 It is swing rod and adjusting plate connecting structure schematic diagram;
[0019] Figure 4 It is pull rod and telescopic link connecting structure schematic diagram.
[0020] In the drawing: 1, sample separator body;2, feeding port;3, separation filter plate;4, discharge port;5, receiving frame;6, first servo motor;7, swing rod;8, adjusting plate;9, limiting slot;10, second servo motor;11, threaded rod;12, threaded slide;13, fixed groove;14, telescopic link;15, pusher plate;16, pull rod. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 scope of the utility model.
[0022] Embodiment: as Figures 1-4As shown, a grain seed detection sampler includes a sampler body 1, the top of the sampler body 1 is provided with a feeding port 2, the inner wall of the sampler body 1 is slidably connected with a separation filter plate 3 located below the feeding port 2, the bottom of the sampler body 1 is provided with a discharge port 4 located below the separation filter plate 3, the bottom of the sampler body 1 is placed with a receiving frame 5 located below the discharge port 4, the outer wall of the sampler body 1 is fixedly connected with a first servo motor 6, the output end of the first servo motor 6 is fixedly connected with a swing rod 7, the outer wall of the swing rod 7 is slidably connected with an adjusting plate 8 slidably connected with the outer wall of the sampler body 1, the connecting part of the outer wall of the swing rod 7 and the adjusting plate 8 is provided with a limiting groove 9, the outer wall of the sampler body 1 is fixedly connected with a second servo motor 10, the output end of the second servo motor 10 is fixedly connected with a threaded rod 11 rotatably connected with the outer wall of the sampler body 1, the outer wall of the threaded rod 11 is threadedly connected with a threaded sliding block 12 slidably connected with the outer wall of the sampler body 1, the connecting part of the outer wall of the sampler body 1 and the threaded sliding block 12 is provided with a fixed groove 13, the outer wall of the threaded sliding block 12 is rotatably connected with a pulling rod 16, one end of the pulling rod 16 is rotatably connected with an extension rod 14 slidably connected with the outer wall of the sampler body 1, one end of the extension rod 14 is fixedly connected with a pushing plate 15 located on one side of the receiving frame 5.
[0023] Further, the adjusting plate 8 and the sampler body 1 form a telescopic structure through the swing rod 7 and the limiting groove 9, the adjusting plate 8 is arranged on the inner wall of the discharge port 4, and the inner wall profile of the discharge port 4 and the outer wall profile of the adjusting plate 8 are matched, which is beneficial to the rotation of the swing rod 7, drives the adjusting plate 8 to slide along the limiting groove 9 and the outer wall of the sampler body 1 synchronously, and achieves the effect of timely closing and protecting the discharge port 4.
[0024] Further, the threaded sliding block 12 and the fixed groove 13 form a sliding structure through the threaded rod 11, which is beneficial to the rotation of the threaded rod 11, drives the threaded sliding block 12 to slide along the inner wall of the fixed groove 13, drives the pulling rod 16 to rotate conveniently, and plays a role in driving the extension rod 14 to extend and retract conveniently.
[0025] Further, the threaded sliding block 12 and the fixed groove 13 form a sliding structure through the threaded rod 11, which is beneficial to the rotation of the threaded rod 11, drives the threaded sliding block 12 to slide along the inner wall of the fixed groove 13, drives the pulling rod 16 to rotate conveniently, and plays a role in driving the extension rod 14 to extend and retract conveniently.
[0026] Further, the threaded sliding block 12 and the fixed groove 13 form a sliding structure through the threaded rod 11, which is beneficial to the rotation of the threaded rod 11, drives the threaded sliding block 12 to slide along the inner wall of the fixed groove 13, drives the pulling rod 16 to rotate conveniently, and plays a role in driving the extension rod 14 to extend and retract conveniently.
[0027] Further, the receiving frame 5 is arranged on the movement track of the pushing plate 15, and the receiving frame 5 is pulled out by labor saving through the arrangement.
[0028] Working principle: when the grain seed detection sampler is used, firstly, when the grain seeds are separated for a long time by the sampler, in order to improve the timely sealing of the discharge port 4 when the separation filter plate 3 is disassembled and cleaned, prevent the unqualified seeds on the surface of the separation filter plate 3 from falling into the receiving frame 5 from the discharge port 4 and mixed, when the separation filter plate 3 needs to be disassembled and cleaned, the first servo motor 6 is opened in time, the rotating of the swing rod 7 is driven, the adjusting plate 8 is synchronously slid along the limiting groove 9 and the outer wall of the sampler, the effective sealing and closing effect of the discharge port 4 is achieved, and the mixing of the grain seeds is reduced.
[0029] Finally, when the grain seeds are separated and collected by the receiving frame 5, in order to improve the labor saving effect of the receiving frame 5 pulled by the construction personnel, the second servo motor 10 is opened, the rotating of the threaded rod 11 is driven, the threaded sliding block 12 is slid along the inner wall of the fixed groove 13, the sliding of the threaded sliding block 12 drives the rotating of the pulling rod 16, the telescopic rod 14 is slid along the outer wall of the sampler, and the pushing plate 15 is automatically pushed to move the receiving frame 5, and the labor saving effect of the receiving frame 5 pulled is achieved.
[0030] This is the working principle of the grain seed detection sampler.
[0031] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.
Claims
1. A grain seed testing sample divider comprising a sample divider body (1), characterised in that, The top of the sample divider body (1) is provided with a feeding port (2), the inner wall of the sample divider body (1) is slidably connected with a separation filter plate (3) below the feeding port (2), the bottom of the sample divider body (1) is provided with a discharging port (4) below the separation filter plate (3), the bottom of the sample divider body (1) is placed with a receiving frame (5) below the discharging port (4), the outer wall of the sample divider body (1) is fixedly connected with a first servo motor (6), the output end of the first servo motor (6) is fixedly connected with an oscillating rod (7), the outer wall of the oscillating rod (7) is slidably connected with an adjusting plate (8) slidably connected with the outer wall of the sample divider body (1), the connecting part of the outer wall of the oscillating rod (7) and the adjusting plate (8) is provided with a limiting groove (9), the outer wall of the sample divider body (1) is fixedly connected with a second servo motor (10), the output end of the second servo motor (10) is fixedly connected with a threaded rod (11) rotatably connected with the outer wall of the sample divider body (1), the outer wall of the threaded rod (11) is threadedly connected with a threaded sliding block (12) slidably connected with the outer wall of the sample divider body (1), the connecting part of the outer wall of the sample divider body (1) and the threaded sliding block (12) is provided with a fixed groove (13), the outer wall of the threaded sliding block (12) is rotatably connected with a pulling rod (16), one end of the pulling rod (16) is rotatably connected with an extension rod (14) slidably connected with the outer wall of the sample divider body (1), one end of the extension rod (14) is fixedly connected with a pushing plate (15) on one side of the receiving frame (5).
2. A grain seed sample divider according to claim 1, wherein, The adjusting plate (8) and the sample divider body (1) constitute a telescopic structure through the oscillating rod (7) and the limiting groove (9), the adjusting plate (8) is arranged on the inner side wall of the discharging port (4), and the inner wall contour of the discharging port (4) and the outer wall contour of the adjusting plate (8) are adaptively arranged.
3. A grain seed sample divider according to claim 1, wherein, The threaded sliding block (12) and the fixed groove (13) constitute a sliding structure through the threaded rod (11).
4. A grain seed sample divider according to claim 1, wherein, The pulling rod (16) and the extension rod (14) constitute a rotating structure through the threaded sliding block (12).
5. A grain seed sample divider according to claim 1, wherein, The extension rod (14) and the sample divider body (1) constitute a telescopic structure through the pulling rod (16), and the connecting part of the outer wall of the sample divider body (1) and the extension rod (14) is provided with a telescopic groove.
6. A grain seed sample divider according to claim 1, wherein, The receiving frame (5) is arranged on the movement track of the pushing plate (15).
Citation Information
Patent Citations
Sample splitter for grain seed detection
CN217385425U