Seed grade selecting and screening device
By designing a seed sieving device including a screening box, a water storage tank and a filter plate, the problem of dust pollution during seed sieving in the prior art is solved, and an efficient and environmentally friendly seed screening effect is achieved.
Patent Information
- Application Number
- CN202421617420.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing seed sieving device will generate a lot of dust when used, pollute the environment and pose a threat to the physical health of staff.
A seed grade selected screening device is designed, including a screening box, a water storage tank, a filter plate, a partition ring, a water outlet pipe and a circulating water pipe. The screening frame and semicircular collection frame are set up to achieve screening of seeds of different quality, and clean water is input through the outlet pipe, so that high-quality seeds sink to the bottom of the water, and incomplete seeds float on the water surface, thereby reducing the generation of dust.
It effectively reduces the generation of dust, improves the practicality of the device, and realizes the recycling of clean water and the efficiency of seed sieving through the design of circulating water pipes and stirring paddles.
Smart Images
Figure CN222817483U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of melon seed planting, in particular to a seed grade selection and screening device. Background Art
[0002] Melon is a climbing herb, but planting it in the hanging vine method is much easier to manage than the traditional creeping method. Most of the planting is done by seeds, so the seeds need to be screened to remove damaged and inferior seeds in order to improve the quality of the seeds and thus increase the success rate of breeding.
[0003] However, the existing screening devices are prone to generate a lot of dust during use, causing certain pollution to the environment, and workers inhale a large amount of dust, causing certain harm to the body. Therefore, it is necessary to provide a seed grade selection screening device to solve the problem. Utility Model Content
[0004] The main purpose of the utility model is to provide a seed grade selection and screening device, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A seed grade selection and screening device comprises a supporting bottom plate, a screening box is arranged on one side of the top of the supporting bottom plate, a water storage tank is arranged on the other side of the top of the supporting bottom plate, and a screening assembly is arranged on the top of the screening box;
[0007] A support ring is arranged inside the screening box, a filter screen plate is arranged on the top of the support ring, and a separation ring is arranged above the filter screen plate, a water outlet pipe is arranged in the middle of the side wall of the screening box, and a circulating water pipe is arranged below the water outlet pipe;
[0008] The screening assembly includes a screening frame, a supporting ear plate is arranged on the top of the screening frame, and a top plate is arranged on the top of the supporting ear plate, a driving motor is arranged in the middle of the top of the top plate, a rotating shaft is arranged at the bottom of the driving motor, and a mounting ring is arranged on the outside of the rotating shaft, and a stirring paddle is arranged on the outer wall of the mounting ring, and a semicircular collecting frame is arranged on the top outer wall of the rotating shaft.
[0009] Preferably, the screening box is connected to the top of the supporting base plate by bolts, and the screening box is arranged adjacent to the water tank, a water outlet pipe is installed on the side of the screening box close to the water tank, and the water outlet pipe is located near the top of the screening box, the end of the water outlet pipe away from the screening box is connected to the interior of the water tank, a circulating water pipe is installed near the bottom of the screening box, the end of the odor circulating water pipe away from the screening box is connected to the water tank, a water pump is installed in the middle of the circulating water pipe, and there are two water pumps, which are respectively installed in the middle of the circulating water pipe and the middle of the water outlet pipe.
[0010] Preferably, a support ring is installed on the inner wall of the screening box near the bottom by bolts, and the support ring is arranged at a certain distance from the bottom of the screening box, a filter screen plate is installed on the top of the support ring by bolts, and the filter screen plate and the support ring are both located above the circulating water pipe, and a separating ring is arranged on the top of the filter screen plate, and the separating ring is in contact with the inner wall of the screening box by bolts.
[0011] Preferably, the bottom of the screening frame is in contact with the top of the separating ring, and the outer wall of the screening frame is arranged at a certain distance from the inner wall of the screening box, the top of the screening frame is fixedly connected with a supporting ear plate, and the bottom of the supporting ear plate is in contact with the top of the screening box, and the side wall of the screening frame is arranged in a hollow shape.
[0012] Preferably, the top of the supporting ear plate is in contact with the bottom of the top plate, and a driving motor is installed in the middle of the top of the top plate by bolts, the output end of the driving motor is transmission-connected with a rotating shaft, and the end of the rotating shaft close to the driving motor is connected to the middle of the top plate through a bearing, and the bottom end of the rotating shaft is connected to the bottom inner wall of the screening frame.
[0013] Preferably, a mounting ring is installed on the outer wall of the rotating shaft near the bottom by bolts, and there are two mounting rings, which are arranged in sequence at the bottom of the rotating shaft respectively, a stirring paddle is fixedly connected to the outer wall of the mounting ring, and a through groove is provided in the middle of the stirring paddle, and a fixing ring is installed on the outer wall of one end of the rotating shaft near the top by bolts, a semicircular collecting frame is fixedly connected to the outer wall of the fixing ring, and an opening is provided on one side of the semicircular collecting frame.
[0014] Preferably, a hydraulic rod is installed at the bottom of the top plate by bolts, and the hydraulic rod is located outside the screening box. There are three hydraulic rods, which are evenly distributed at the bottom of the top plate. An ejection hydraulic cylinder is installed at the bottom of the hydraulic rod, and the bottom of the ejection hydraulic cylinder is connected to the top of the supporting bottom plate by bolts. The ejection hydraulic cylinder is arranged adjacent to the screening box.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. The screening frame and the semicircular collecting frame are used to screen seeds of different qualities. Clean water is input into the screening box through the water outlet pipe, so that the high-quality seeds sink to the bottom of the water and the incomplete seeds float on the water surface, thereby facilitating the effective screening of high-quality seeds, reducing dust generation, and improving the practicality of the device;
[0017] 2. The filter screen and circulating water pipe can be used to filter and recycle the clean water after use, reducing waste. The stirring paddle and through groove can be used to turn over the seeds accumulated at the bottom of the screening frame, preventing incomplete seeds from being blocked inside the high-quality seeds and affecting the screening effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a first-view stereogram of the entire device of the utility model;
[0019] Figure 2 It is a second perspective stereogram of the entire device of the utility model;
[0020] Figure 3 It is a structural schematic diagram of the screening assembly of the utility model;
[0021] Figure 4 This utility model Figure 3 Schematic diagram of the structure enlarged at point A in the middle.
[0022] In the figure: 1. Support bottom plate; 2. Screening box; 3. Water storage tank; 4. Water outlet pipe; 5. Circulating water pipe; 6. Water pump; 7. Support ring; 8. Filter screen plate; 9. Separation ring; 10. Screening assembly; 11. Screening frame; 12. Support ear plate; 13. Top plate; 14. Driving motor; 15. Rotating shaft; 16. Mounting ring; 17. Agitator paddle; 18. Through groove; 19. Semicircular collecting frame; 20. Opening; 21. Fixed ring; 22. Ejection hydraulic cylinder; 23. Hydraulic rod. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] See also Figure 1 , Figure 2 As shown, a seed grade selection and screening device comprises a supporting bottom plate 1, a screening box 2 is arranged on one side of the top of the supporting bottom plate 1, a water storage tank 3 is arranged on the other side of the top of the supporting bottom plate 1, and a screening assembly 10 is arranged on the top of the screening box 2;
[0025] A support ring 7 is provided inside the screening box 2, a filter screen plate 8 is provided on the top of the support ring 7, and a dividing ring 9 is provided above the filter screen plate 8, a water outlet pipe 4 is provided in the middle of the side wall of the screening box 2, and a circulating water pipe 5 is provided below the water outlet pipe 4, the screening box 2 is connected to the top of the supporting bottom plate 1 by bolts, and the screening box 2 is adjacent to the water storage tank 3, the water outlet pipe 4 is installed on the side of the screening box 2 close to the water storage tank 3, and the water outlet pipe 4 is located near the top of the screening box 2, and the end of the water outlet pipe 4 away from the screening box 2 is connected to the inside of the water storage tank 3, the screening box 2 is located near the bottom. The circulating water pipe 5 is installed, and the end of the odor circulating water pipe 5 away from the screening box 2 is connected to the water storage tank 3, a water pump 6 is installed in the middle of the circulating water pipe 5, and there are two water pumps 6, which are respectively installed in the circulating In the middle of the water pipe 5 and the middle of the water outlet pipe 4, a support ring 7 is installed on the inner wall of the screening box 2 near the bottom through bolts, and the support ring 7 is set at a certain distance from the bottom of the screening box 2, and a filter screen plate 8 is installed on the top of the support ring 7 through bolts, and the filter screen plate 8 and the support ring 7 are both located above the circulating water pipe 5, and a separator ring 9 is provided on the top of the filter screen plate 8, and the separator ring 9 is in contact with the inner wall of the screening box 2 through bolts, and the screening frame 11 and the semicircular collecting frame 19 are provided to respectively realize the screening of seeds of different qualities, and clean water is input into the interior of the screening box 2 through the water outlet pipe 4, so that the high-quality seeds sink to the bottom of the water, and the incomplete seeds float on the water surface, thereby facilitating the effective screening of the high-quality seeds, while reducing the generation of dust and improving the practicality of the device;
[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the screening assembly 10 includes a screening frame 11, a supporting ear plate 12 is arranged on the top of the screening frame 11, and a top plate 13 is arranged on the top of the supporting ear plate 12, a driving motor 14 is arranged in the middle of the top of the top plate 13, a rotating shaft 15 is arranged at the bottom of the driving motor 14, and a mounting ring 16 is arranged outside the rotating shaft 15, and a stirring paddle 17 is arranged on the outer wall of the mounting ring 16, a semicircular collecting frame 19 is arranged on the outer wall of the top of the rotating shaft 15, the bottom of the screening frame 11 is in contact with the top of the separating ring 9, and the outer wall of the screening frame 11 is arranged on the inner wall of the screening box 2. The top of the screening frame 11 is fixedly connected with a supporting ear plate 12, and the bottom of the supporting ear plate 12 contacts the top of the screening box 2. The side wall of the screening frame 11 is hollowed out, and the top of the supporting ear plate 12 contacts the bottom of the top plate 13. A driving motor 14 is installed in the middle of the top of the top plate 13 by bolts. The output end of the driving motor 14 is connected to a rotating shaft 15, and one end of the rotating shaft 15 close to the driving motor 14 is connected to the middle of the top plate 13 through a bearing. The bottom end of the rotating shaft 15 is connected to the bottom inner wall of the screening frame 11, and the rotating shaft 1 A mounting ring 16 is bolted to the outer wall near the bottom, and there are two mounting rings 16, which are arranged in sequence at the bottom of the rotating shaft 15. A stirring paddle 17 is fixedly connected to the outer wall of the mounting ring 16, and a through groove 18 is provided in the middle of the stirring paddle 17. A fixing ring 21 is bolted to the outer wall of one end of the rotating shaft 15 near the top, and a semicircular collecting frame 19 is fixedly connected to the outer wall of the fixing ring 21, and an opening 20 is provided on one side of the semicircular collecting frame 19. A hydraulic rod 23 is bolted to the bottom of the top plate 13, and the hydraulic rod 23 is located at the screening box 2. Externally, there are three hydraulic rods 23, which are evenly distributed at the bottom of the top plate 13. An ejection hydraulic cylinder 22 is installed at the bottom of the hydraulic rod 23, and the bottom of the ejection hydraulic cylinder 22 is connected to the top of the supporting bottom plate 1 by bolts. The ejection hydraulic cylinder 22 is arranged adjacent to the screening box 2. The filter screen plate 8 and the circulating water pipe 5 are arranged to filter and recycle the used clean water to reduce waste. The stirring paddle 17 and the through groove 18 are arranged to turn over the seeds accumulated at the bottom of the screening frame 11 to prevent incomplete seeds from being blocked inside the high-quality seeds and affecting the screening effect.
[0027] It should be noted that the utility model is a seed grade selection and screening device. When in use, the required clean water is injected into the water storage tank 3 through the water inlet pipe arranged on the top of the water storage tank 3, and the screening frame 11 is inserted into the screening box 2. The bottom of the screening frame 11 contacts the top of the dividing ring 9, and then the top plate 13 drives the rotating shaft 15 and the stirring paddle 17 to be installed in the screening frame 11. A feeding pipe is arranged on one side of the top of the top plate 13. The seeds to be screened are placed in the screening frame 11 through the top plate 13. The clean water in the water storage tank 3 is transmitted through the water pump 6 arranged in the middle of the water outlet pipe 4, so that the clean water enters the screening box 2 through the water outlet pipe 4. A certain distance is set between the screening box 2 and the screening frame 11, and the side wall of the screening frame 11 is hollowed out, and the hollow size is smaller than the size of the seeds, so that the clean water enters the screening frame 11 through the hollow part, so that the incomplete and unqualified seeds in the seeds float under the action of water. The driving motor 14 drives the rotating shaft 15 to rotate, so that the rotating shaft 15 drives the mounting ring 16 and the stirring paddle 17 to rotate at a constant speed inside the screening frame 11, thereby realizing the toggling of the seeds at the bottom of the screening frame 11 and improving the sorting efficiency. At the same time, a semicircular collecting frame 19 is installed on the top of the rotating shaft 15 through a fixing ring 21, and an opening 20 is arranged on one side of the semicircular collecting frame 19. During the rotation process, the semicircular collecting frame 19 realizes the collection of unqualified seeds, thereby realizing the screening of seeds and reducing the generation of dust. After the screening is completed, the hydraulic rod 23 is driven by the ejection hydraulic cylinder 22 to eject the top plate 13, thereby facilitating the removal of the top plate 13 and the semicircular collecting frame 19 at the bottom, and then the water pump 6 arranged in the middle of the circulating water pipe 5 is used to realize the extraction of the clean water after the filtration treatment inside the screening box 2, so that the clean water re-enters the inside of the water storage tank 3. After the clean water inside the screening box 2 is extracted, the screening frame 11 is taken out to complete the screening work.
[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A seed grade selection and screening device, comprising a supporting bottom plate (1), characterized in that: A screening box (2) is arranged on one side of the top of the supporting bottom plate (1), and a water storage tank (3) is arranged on the other side of the top of the supporting bottom plate (1), and a screening assembly (10) is arranged on the top of the screening box (2); A support ring (7) is arranged inside the screening box (2), a filter screen plate (8) is arranged on the top of the support ring (7), and a separation ring (9) is arranged above the filter screen plate (8); a water outlet pipe (4) is arranged in the middle of the side wall of the screening box (2), and a circulating water pipe (5) is arranged below the water outlet pipe (4); The screening assembly (10) comprises a screening frame (11), a supporting ear plate (12) is arranged on the top of the screening frame (11), a top plate (13) is arranged on the top of the supporting ear plate (12), a driving motor (14) is arranged in the middle of the top of the top plate (13), a rotating shaft (15) is arranged at the bottom of the driving motor (14), a mounting ring (16) is arranged outside the rotating shaft (15), a stirring paddle (17) is arranged on the outer wall of the mounting ring (16), and a semicircular collecting frame (19) is arranged on the top outer wall of the rotating shaft (15).
2. A seed grade selection and screening device according to claim 1, characterized in that: The screening box (2) is connected to the top of the supporting base plate (1) by bolts, and the screening box (2) is arranged adjacent to the water storage tank (3). A water outlet pipe (4) is installed on the side of the screening box (2) close to the water storage tank (3), and the water outlet pipe (4) is located near the top of the screening box (2). The end of the water outlet pipe (4) away from the screening box (2) is connected to the inside of the water storage tank (3). A circulating water pipe (5) is installed near the bottom of the screening box (2), and the end of the circulating water pipe (5) away from the screening box (2) is connected to the water storage tank (3). A water pump (6) is installed in the middle of the circulating water pipe (5), and there are two water pumps (6), which are respectively installed in the middle of the circulating water pipe (5) and the middle of the water outlet pipe (4).
3. The seed grade selection and screening device according to claim 1, characterized in that: A support ring (7) is installed on the inner wall of the screening box (2) near the bottom by means of bolts, and the support ring (7) is arranged at a certain distance from the bottom of the screening box (2); a filter screen plate (8) is installed on the top of the support ring (7) by means of bolts, and the filter screen plate (8) and the support ring (7) are both located above the circulating water pipe (5); a separation ring (9) is arranged on the top of the filter screen plate (8), and the separation ring (9) is in contact with the inner wall of the screening box (2) by means of bolts.
4. The seed grade selection and screening device according to claim 1, characterized in that: The bottom of the screening frame (11) is in contact with the top of the separation ring (9), and the outer wall of the screening frame (11) is arranged at a certain distance from the inner wall of the screening box (2). The top of the screening frame (11) is fixedly connected with a supporting ear plate (12), and the bottom of the supporting ear plate (12) is in contact with the top of the screening box (2). The side wall of the screening frame (11) is arranged in a hollow shape.
5. The seed grade selection and screening device according to claim 4, characterized in that: The top of the supporting ear plate (12) is in contact with the bottom of the top plate (13), and a driving motor (14) is installed in the middle of the top of the top plate (13) by bolts, the output end of the driving motor (14) is transmission-connected with a rotating shaft (15), and one end of the rotating shaft (15) close to the driving motor (14) is connected to the middle of the top plate (13) by a bearing, and the bottom end of the rotating shaft (15) is connected to the bottom inner wall of the screening frame (11).
6. The seed grade selection and screening device according to claim 5, characterized in that: A mounting ring (16) is installed on the outer wall of the rotating shaft (15) near the bottom by means of bolts, and there are two mounting rings (16), which are arranged in sequence at the bottom of the rotating shaft (15). A stirring paddle (17) is fixedly connected to the outer wall of the mounting ring (16), and a through groove (18) is provided in the middle of the stirring paddle (17). A fixing ring (21) is installed on the outer wall of one end of the rotating shaft (15) near the top by means of bolts, and a semicircular collecting frame (19) is fixedly connected to the outer wall of the fixing ring (21), and an opening (20) is provided on one side of the semicircular collecting frame (19).
7. The seed grade selection and screening device according to claim 1, characterized in that: A hydraulic rod (23) is installed at the bottom of the top plate (13) by means of bolts, and the hydraulic rod (23) is located outside the screening box (2). There are three hydraulic rods (23) which are evenly distributed at the bottom of the top plate (13). An ejection hydraulic cylinder (22) is installed at the bottom of the hydraulic rod (23), and the bottom of the ejection hydraulic cylinder (22) is connected to the top of the supporting bottom plate (1) by means of bolts. The ejection hydraulic cylinder (22) is arranged adjacent to the screening box (2).