Contrast test device convenient for quantitative fertilization and used for crop seed breeding
By designing a comparative experimental device for crop seed breeding that facilitates quantitative fertilization, and using a motor-driven stirring rod and lead screw to control seed soaking time, combined with a distinguishing plate to observe seed germination, the device solves the problems of missed seeds and mixing caused by manual retrieval in seed breeding, thus improving the accuracy and efficiency of seed breeding.
Patent Information
- Application Number
- CN202422653992.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing crop seed breeding equipment requires manual retrieval of seeds during soaking, which results in some seeds being missed and mixed with other seeds, affecting subsequent observation and judgment.
A comparative experimental device for crop seed breeding that facilitates quantitative fertilization was designed, including components such as a base, support, shell, chute, ball bearing, bucket, drain basket, and motor. The device controls and separates the seed soaking time by driving the stirring rod and lead screw with the motor, and observes the seed germination using a distinguishing plate.
This method ensures that no seeds are missed, facilitates seed export, and allows for easy observation of seed germination, thereby improving the accuracy and efficiency of seed breeding.
Smart Images

Figure CN223957986U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seed breeding technology, specifically a comparative test device for crop seed breeding that facilitates quantitative fertilization. Background Technology
[0002] After harvesting, crop seeds are often stored in dry warehouses. When it is time to sow, they are taken out of the warehouses and sown in loosened soil. However, during the germination and subsequent growth of the seeds, the growth rate of crops varies. Even though the seeds are the same, there are differences in their subsequent growth.
[0003] Therefore, it is necessary to select high-quality seeds in advance for subsequent sowing. This requires the use of soaking and comparison devices to select the best crop seeds. However, in ordinary such devices, it is necessary to manually scoop out the scattered seeds during soaking. Some seeds may slip through the net, and the remaining seeds may mix with the seeds to be soaked next time, thus affecting subsequent observation and judgment.
[0004] Now, a novel comparative experimental device for crop seed breeding that facilitates quantitative fertilization is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a comparative test device for crop seed breeding that facilitates quantitative fertilization, so as to solve the problem of inconvenient seed retrieval mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a comparative experimental device for crop seed breeding that facilitates quantitative fertilization, comprising a base and a support. Supports are welded to both sides of the top of the base, and a shell is welded to the top of the support. Sliding grooves are longitudinally arranged on both sides of the outer wall of the shell. Sliding rods are attached to both sides of the outer surface of the shell, and ball bearings are movably embedded in the bottom of the sides of the sliding rods. A bucket is welded to the top between the sliding rods, and a drain basket is movably fitted between the two sides inside the bucket. A balance bar is welded to the center between the buckets. A motor is installed at the center of the bottom of the support. A stirring rod is movably connected to the center of the bottom end inside the shell. A column is welded to the center of the rear of the top of the base, and a longitudinal groove is provided at the center of the front end of the column. A lead screw is fitted between the upper and lower parts inside the longitudinal groove, and a threaded block is sleeved on the outside of the lead screw. The front end of the threaded block is fixedly connected to the balance bar. A second motor is installed at the top of the inside of the column.
[0007] Preferably, the outer wall of the ball is fitted into the groove, and the slide rod can slide up and down along the inner wall of the groove.
[0008] Preferably, the motor can control the stirring rod to rotate horizontally, and the drain basket can swing back and forth inside the barrel.
[0009] Preferably, the top of the bucket is movably connected to two sides, and the inner side of the rotating block is provided with a screw hole. A bolt is movably fitted in the screw hole, and the bolt can be respectively embedded in the upper part of the inner sides of the drain basket.
[0010] Preferably, the bolt can rotate up and down along the inner wall of the screw hole, and the rotating block can rotate left and right on the surface of the housing.
[0011] Preferably, a support plate is movably connected to the top of the column, and grooves are provided on both sides of the top of the support plate. Sleeves are fixed on both sides of the lower part of the grooves, and feet are fixedly inserted into the sleeves. A distinguishing plate is welded between the tops of the feet, and a grid line is provided on the bottom of the inner wall of the distinguishing plate.
[0012] Preferably, the bottom of the foot is embedded in the sleeve, and the distinguishing disc covers the groove.
[0013] Preferably, the distinguishing discs are symmetrically distributed on both sides of the top of the support plate, and the support plate can rotate horizontally at the top of the column.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the comparative test device for crop seed breeding that facilitates quantitative fertilization not only avoids seed loss and facilitates seed export, but also makes it convenient to observe the seeds;
[0015] (1) By welding a shell on the top of the bracket, the seeds are poured into the drain baskets in the shells on both sides. After starting the motor, the screw is rotated and the threaded block and support plate on the outside of the screw are moved vertically up and down along the longitudinal groove so that the support plate can drive the buckets connected to both sides into the shell for a certain period of soaking. The ball bearings embedded on the surface of the slide rod can prevent the structure from jamming. The soaking time of the left and right shells can be different to distinguish the germination of seeds soaked for different times. It can also place two different groups of seeds in the shell and soak them for the same time for comparison. The drain basket can be lifted vertically along the inner wall of the shell and the seeds can be taken out.
[0016] (2) By means of the rotating blocks connected to the two sides of the top of the barrel, the drain basket is hinged in the barrel. When the material is discharged, the drain basket will rise to a certain height and leave the shell. After unscrewing the bolt in the screw hole, the rotating block is moved away. The drain basket, which is freed from restraint, can be flipped vertically in the shell. When the slot is facing down, the distinguishing plate can be placed below it to collect the seeds for subsequent observation. There is no need to manually pick them out, as this will damage the soaked seeds.
[0017] (3) A support plate is movably connected to the top of the column. The bottom of the sorting plate is inserted into the corresponding sleeve in the groove by the two side feet. When the drain basket moves up and down, the support plate is moved horizontally to avoid affecting the operation of the structure. After the end, the sorting plate is used to hold the seed particles. The grid lines inside the sorting plate are all composed of scales. The germination and expansion of the seeds can be observed through the bottom of the plate. Seeds are selected according to a unified standard. Attached Figure Description
[0018] Figure 1 This is a front view cross-sectional structural diagram of the present invention;
[0019] Figure 2 This is a front view cross-sectional structural diagram of the shell of this utility model;
[0020] Figure 3 For the present utility model Figure 1 Enlarged cross-sectional view of a portion of point A in the middle section;
[0021] Figure 4 This is a top view of the support plate structure of this utility model.
[0022] In the diagram: 1. Base; 2. Bracket; 3. Motor 1; 4. Column; 5. Housing; 6. Slide groove; 7. Ball bearing; 8. Slide rod; 9. Rotary block; 10. Bolt; 11. Drain basket; 12. Support plate; 13. Differentiating plate; 14. Groove; 15. Standing foot; 16. Sleeve; 17. Motor 2; 18. Longitudinal groove; 19. Threaded block; 20. Barrel body; 21. Lead screw; 22. Balance bar; 23. Stirring rod; 24. Screw hole; 25. Grid line. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4This utility model provides an embodiment of a comparative test device for crop seed breeding that facilitates quantitative fertilization. It includes a base 1 and a support 2. Supports 2 are welded to both sides of the top of the base 1, and a shell 5 is welded to the top of the support 2. Sliding grooves 6 are longitudinally arranged on both sides of the outer wall of the shell 5. Sliding rods 8 are attached to both sides of the outer surface of the shell 5, and ball bearings 7 are movably embedded in the bottom of the sides of the sliding rods 8. A bucket 20 is welded to the top between the sliding rods 8, and a drain basket 1 is movably fitted between the two sides inside the bucket 20. 1. A balance bar 22 is welded at the center between the barrels 20. A motor 3 is installed at the center of the bottom of the support 2. A stirring rod 23 is movably connected at the center of the bottom inside the shell 5. A column 4 is welded at the center of the rear of the top of the base 1. A longitudinal groove 18 is provided at the center of the front end of the column 4. A lead screw 21 is assembled between the upper and lower parts inside the longitudinal groove 18. A threaded block 19 is sleeved on the outside of the lead screw 21. The front end of the threaded block 19 is fixedly connected to the balance bar 22. A motor 17 is installed at the top inside the column 4.
[0025] The outer wall of the ball bearing 7 is attached to the groove 6, the slide rod 8 can slide up and down along the inner wall of the groove 6, the motor 3 can control the stirring rod 23 to rotate horizontally, and the drain basket 11 can swing back and forth inside the barrel 20.
[0026] Specifically, such as Figure 1 and Figure 2 As shown, the seeds are poured into the drain baskets 11 in the two shells 5 respectively. After starting the motor 17, the lead screw 21 is rotated. The threaded block 19 and support plate 12 on the outside of the lead screw 21 are moved vertically up and down along the longitudinal groove 18 so that the support plate 12 can drive the barrels 20 connected to both sides into the shell 5 for soaking treatment for a certain period of time. The ball bearings 7 embedded on the surface of the slide rod 8 can prevent the structure from jamming. The soaking time of the left and right shells 5 can be different to distinguish the germination of seeds soaked for different times. It can also be used to place two different groups of seeds in the shells 5 and soak them for the same time for comparison. Starting the motor 3 can also rotate the stirring rod 23 to accelerate the soaking.
[0027] The top of the barrel 20 is movably connected to two sides of the top, and the inner side of the rotating block 9 is provided with a screw hole 24. A bolt 10 is movably installed in the screw hole 24, and the bolt 10 can be embedded in the upper part of the two sides of the drain basket 11. The bolt 10 can rotate up and down along the inner wall of the screw hole 24, and the rotating block 9 can rotate left and right on the surface of the shell 5.
[0028] Specifically, such as Figure 1 and Figure 3As shown, since the drain basket 11 is hinged in the barrel 20, when discharging, the drain basket 11 will rise to a certain height and leave the shell 5. After unscrewing the bolt 10 in the screw hole 24, the rotating block 9 is moved away. The drain basket 11, which is no longer restrained, can be flipped vertically in the shell 5. When the slot is facing down, the distinguishing plate 13 can be placed below it to collect seeds for subsequent observation.
[0029] The top of the column 4 is movably connected to a support plate 12, and the top two sides of the support plate 12 are respectively provided with grooves 14. The two sides of the lower part of the groove 14 are respectively fixed with sleeves 16, and the sleeves 16 are fixedly inserted with feet 15. The top of the feet 15 are welded together with a distinguishing plate 13, and the bottom of the inner wall of the distinguishing plate 13 is provided with grid lines 25.
[0030] The bottom of the foot 15 is embedded in the sleeve 16, the distinguishing plate 13 covers the groove 14, the distinguishing plate 13 is symmetrically distributed on both sides of the top of the support plate 12, and the support plate 12 can rotate horizontally at the top of the column 4.
[0031] Specifically, such as Figure 1 and Figure 4 As shown, the bottom of the distinguishing plate 13 is inserted into the corresponding sleeve 16 of the groove 14 by the two side feet 15. When the drain basket 11 moves up and down, the horizontal support plate 12 is moved to avoid affecting the operation of the structure. After the operation is completed, the distinguishing plate 13 is used to hold the seed particles. The grid lines 25 inside the distinguishing plate 13 are all composed of scales, and the germination and expansion of the seeds can be observed through the bottom of the plate.
[0032] Working principle: When using this utility model, the seeds are first poured into the drain baskets 11 in the two side shells 5. After starting the motor 17, the lead screw 21 is rotated, and the threaded block 19 and support plate 12 on the outside of the lead screw 21 are moved vertically up and down along the longitudinal groove 18. This allows the support plate 12 to drive the buckets 20 connected to both sides into the shell 5 for soaking for a certain period of time. The ball bearings 7 embedded on the surface of the slide rod 8 can prevent the structure from jamming. The soaking time of the left and right sets of shells 5 can be different to distinguish the germination of seeds soaked for different times. It can also be used to place two different sets of seeds in the shells 5 and soak them for the same time for comparison. Because the drain basket 11 is hinged to the bucket body... In step 20, during discharge, the drain basket 11 will rise to a certain height and leave the housing 5. After unscrewing the bolt 10 in the screw hole 24, the rotating block 9 will be moved horizontally. The drain basket 11, now freed from its restraints, can be vertically flipped in the housing 5. When the slot is facing down, the sorting plate 13 can be placed below it to collect the seeds. The bottom of the sorting plate 13 is inserted into the corresponding sleeve 16 in the groove 14 by the two side feet 15. When the drain basket 11 moves up and down, the support plate 12 is moved horizontally to avoid affecting the operation of the structure. After the process is completed, the seed particles are collected in the sorting plate 13. The grid lines 25 inside the sorting plate 13 are all composed of scales, and the germination and expansion of the seeds can be observed through the bottom of the plate.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A comparative experimental device for crop seed breeding that facilitates quantitative fertilization, comprising a base (1) and a support (2), characterized in that: The base (1) has brackets (2) welded to both sides of its top, and a shell (5) welded to the top of the brackets (2). Slide grooves (6) are longitudinally arranged on both sides of the outer wall of the shell (5). Slide rods (8) are attached to both sides of the outer surface of the shell (5), and ball bearings (7) are movably embedded at the bottom of the sides of the slide rods (8). A bucket (20) is welded to the top between the slide rods (8), and a drain basket (11) is movably fitted between the two sides inside the bucket (20). A balance bar (22) is welded to the center between the buckets (20). The brackets ( 2) A motor (3) is installed at the center of the bottom. A stirring rod (23) is movably connected at the center of the bottom of the housing (5). A column (4) is welded at the center of the rear of the top of the base (1). A longitudinal groove (18) is provided at the center of the front end of the column (4). A lead screw (21) is assembled between the upper and lower parts of the longitudinal groove (18). A threaded block (19) is sleeved on the outside of the lead screw (21). The front end of the threaded block (19) is fixedly connected to the balance rod (22). A motor (17) is installed at the top of the inside of the column (4).
2. The comparative experimental device for crop seed breeding that facilitates quantitative fertilization according to claim 1, characterized in that: The outer wall of the ball (7) is attached to the groove (6), and the slide rod (8) can slide up and down along the inner wall of the groove (6).
3. The comparative experimental device for crop seed breeding that facilitates quantitative fertilization according to claim 1, characterized in that: The motor (3) can control the stirring rod (23) to rotate horizontally, and the drain basket (11) can swing back and forth inside the barrel (20).
4. The comparative experimental device for crop seed breeding that facilitates quantitative fertilization according to claim 1, characterized in that: The top of the barrel (20) is movably connected to two sides of a rotating block (9), and the inner side of the rotating block (9) is provided with a screw hole (24). A bolt (10) is movably fitted in the screw hole (24), and the bolt (10) can be respectively embedded in the upper part of the inner sides of the drain basket (11).
5. The comparative test device for crop seed breeding that facilitates quantitative fertilization according to claim 4, characterized in that: The bolt (10) can rotate up and down along the inner wall of the screw hole (24), and the rotating block (9) can rotate left and right on the surface of the housing (5).
6. The comparative test device for crop seed breeding that facilitates quantitative fertilization according to claim 1, characterized in that: The top of the column (4) is movably connected to a support plate (12), and grooves (14) are provided on both sides of the top of the support plate (12). Sleeves (16) are fixed on both sides of the lower part of the grooves (14), and feet (15) are fixedly inserted into the sleeves (16). A distinguishing plate (13) is welded between the tops of the feet (15), and grid lines (25) are provided on the bottom of the inner wall of the distinguishing plate (13).
7. A comparative experimental device for crop seed breeding that facilitates quantitative fertilization, as described in claim 6, characterized in that: The bottom of the foot (15) is embedded in the sleeve (16), and the distinguishing disc (13) covers the groove (14).
8. A comparative experimental device for crop seed breeding that facilitates quantitative fertilization, as described in claim 6, characterized in that: The distinguishing discs (13) are symmetrically distributed on both sides of the top of the support plate (12), and the support plate (12) can rotate horizontally at the top of the column (4).