Seed screening device for saffron crocus planting
By designing a saffron seed screening device containing an inclined screen and a crooked dragon, the problems of low efficiency and high labor cost of saffron seed screening are solved, and efficient and low-cost seed screening are achieved.
Patent Information
- Application Number
- CN202422226183.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-11
AI Technical Summary
In the prior art, saffron seed screening efficiency is low and labor costs are high. The existing screening machine has complex structure and is expensive, making it difficult to meet actual needs.
A seed screening device for saffron planting is designed, including a first screen and a second screen arranged inclined, combined with a crimp and a vibration component, impurities and waste seeds larger than and smaller than standard seeds are screened through the first screen and the second screen respectively, and the standard seeds are discharged through the crimp, and the screening process is accelerated by a motor driving the worm and gear structure.
It improves the screening efficiency of saffron seeds, reduces labor costs, reduces work intensity, and achieves efficient seed screening.
Smart Images
Figure CN223197457U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seed screening, in particular to a seed screening device for saffron planting. Background Art
[0002] At present, when selecting saffron seeds, manual sorting is usually adopted, such as combining multiple hand sieves with different mesh sizes, and screening out impurities such as fine sand, gravel and shriveled seeds in the seeds by hand-cranking the sieve body, and grading out seeds with full particles suitable for planting. This screening method not only easily causes the screened fine sand, gravel, soil and other impurities to be scattered at will, but also increases labor costs and is time-consuming and labor-intensive. Although the prior art also uses a special screening machine to sort seeds, the existing screening machine has a complex structure and is expensive, and it is difficult to meet actual needs. In response to the above problems, the inventors propose a seed screening device for saffron planting to solve the above problems. Utility Model Content
[0003] In order to solve the problem that manual screening of saffron seeds not only increases labor costs, is time-consuming and labor-intensive, but also leads to low work efficiency; the purpose of the utility model is to provide a seed screening device for saffron planting.
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a seed screening device for saffron planting, comprising a screening box, a feed port is provided at the top of the screening box, a first screen is slidably installed in the screening box, the first screen is inclined, a second screen is fixedly installed in the screening box, and the mesh size of the second screen is smaller than the mesh size of the first screen, the second screen is located directly below the first screen, an auger is rotatably installed in the second screen, an inclined slot is fixedly installed in the screening box, and the inclined slot is located directly below the second screen, a discharge port is provided on one side of the screening box, and the discharge port is located at one end of the second screen, a first row of miscellaneous ports and a second row of miscellaneous ports distributed up and down are provided on the side of the screening box away from the discharge port, and the first row of miscellaneous ports and the second row of miscellaneous ports are respectively located at one end of the first screen and the inclined slot.
[0005] Preferably, a vibration assembly is installed on the screening box, which includes a drive shaft, and the drive shaft is rotatably installed in the screening box. Half-side gears are fixedly installed at both ends of the drive shaft, and sliding frames are slidably installed on both sides of the screening box. Tooth plates are fixedly installed on both sides of the two sliding frames, and the tooth plates are engaged with the corresponding half-side gears.
[0006] Preferably, a worm is rotatably installed in the screening box, a worm wheel is fixedly installed on the drive shaft and meshes with the worm, a first motor is fixedly installed on the top of the screening box, and the output end of the first motor is fixedly connected to the top of the worm, slide grooves are provided on both sides of the screening box, sliders are fixedly installed on both sides of the first screen, and the sliders are slidably clamped in the corresponding slide grooves, and the sliders are fixedly connected to the bottom end of the corresponding sliding frame.
[0007] Preferably, an inclined baffle is fixedly installed in the screening box, and the inclined baffle is located between the first screen and the second screen. A second motor is fixedly installed on one side of the screening box, and the output end of the second motor is fixedly connected to one end of the auger.
[0008] Compared with the prior art, the beneficial effects of the present invention are:
[0009] 1. In the utility model, the first screen will isolate the impurities and waste seeds larger than the standard seeds in the seeds and discharge them through the first row of impurity ports. The seeds screened by the first screen will fall into the second screen. The second screen will screen out the impurities and waste seeds smaller than the standard seeds and drop them into the chute and discharge them through the second row of impurity ports. The auger will discharge the standard seeds screened out by the second screen through the discharge port, thereby replacing manual work to complete the screening of saffron seeds and improving the screening efficiency.
[0010] 2. In the present invention, a vibration component is provided to drive the sliding frame to slide back and forth up and down. The sliding frame drives the first screen to swing up and down in the screening box through the slider, which can accelerate the screening of seeds and the discharge of impurities. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0012] Figure 1 This is a schematic diagram of the overall front structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the overall back structure of the utility model;
[0014] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at center A;
[0015] Figure 4 This is a schematic diagram of the internal structure of the screening box of the present invention.
[0016] In the figure: 1. Screening box; 11. Feed port; 12. Discharge port; 13. Chute; 14. First row of miscellaneous outlets; 15. Second row of miscellaneous outlets; 2. Vibration assembly; 21. First motor; 22. Sliding frame; 221. Tooth plate; 23. Half gear; 24. Drive shaft; 25. Worm gear; 26. Worm; 3. Second motor; 4. First screen; 41. Slider; 5. Second screen; 6. Inclined chute; 7. Auger; 8. Inclined baffle. DETAILED DESCRIPTION
[0017] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] Example: Figure 1-4 As shown, the utility model provides a seed screening device for saffron planting, comprising a screening box 1, a feeding port 11 is provided at the top of the screening box 1, a first screen 4 is slidably installed in the screening box 1, the first screen 4 is inclined, a second screen 5 is fixedly installed in the screening box 1, and the mesh of the second screen 5 is smaller than the mesh of the first screen 4, the second screen 5 is located directly below the first screen 4, an auger 7 is rotatably installed in the second screen 5, a chute 6 is fixedly installed in the screening box 1, and the chute 6 is located directly below the second screen 5, a discharge port 12 is provided on one side of the screening box 1, and the discharge port 12 is located at one end of the second screen 5, and the end of the screening box 1 away from the discharge port 12 One side is provided with a first row of miscellaneous openings 14 and a second row of miscellaneous openings 15 distributed up and down, and the first row of miscellaneous openings 14 and the second row of miscellaneous openings 15 are respectively located at one end of the first sieve 4 and the chute 6. First, the seeds to be screened are poured into the screening box 1 through the feed port 11. The first sieve 4 will isolate the impurities and waste seeds larger than the standard seeds in the seeds, and discharge them through the first row of miscellaneous openings 14. The seeds screened by the first sieve 4 fall into the second sieve 5. The second sieve 5 will screen out the impurities and waste seeds smaller than the standard seeds and drop them into the chute 6, and discharge them through the second row of miscellaneous openings 15. The auger 7 will discharge the standard seeds screened out in the second sieve 5 through the discharge port 12.
[0019] A vibration assembly 2 is installed on the screening box 1 . The vibration assembly 2 includes a drive shaft 24 . The drive shaft 24 is rotatably installed in the screening box 1 . Half gears 23 are fixedly installed at both ends of the drive shaft 24 .
[0020] By adopting the above technical solution, the driving shaft 24 drives the half gear 23 to rotate.
[0021] Sliding frames 22 are slidably mounted on both sides of the screening box 1 . Gear plates 221 are fixedly mounted on both sides of the two sliding frames 22 , and the gear plates 221 are meshed with corresponding half gears 23 .
[0022] By adopting the above technical solution, the half gear 23 drives the sliding frame 22 to slide back and forth up and down through the tooth plate 221.
[0023] A worm 26 is rotatably mounted in the screening box 1 , and a worm wheel 25 is fixedly mounted on the drive shaft 24 and meshes with the worm 26 .
[0024] By adopting the above technical solution, the worm 26 drives the worm wheel 25 to rotate, and the worm wheel 25 drives the drive shaft 24 to rotate.
[0025] A first motor 21 is fixedly mounted on the top of the screening box 1 , and an output end of the first motor 21 is fixedly connected to the top of the worm 26 .
[0026] By adopting the above technical solution, the first motor 21 is used to drive the worm 26 to rotate.
[0027] Slide grooves 13 are provided on both sides of the screening box 1 , and sliders 41 are fixedly installed on both sides of the first screen 4 . The sliders 41 are slidably clamped in the corresponding slide grooves 13 , and the sliders 41 are fixedly connected to the bottom ends of the corresponding sliding frames 22 .
[0028] By adopting the above technical solution, the sliding frame 22 drives the first screen 4 to swing up and down in the screening box 1 through the slider 41, which can accelerate the screening of seeds and the discharge of impurities.
[0029] An inclined baffle 8 is fixedly installed in the screening box 1 , and the inclined baffle 8 is located between the first screen 4 and the second screen 5 .
[0030] By adopting the above technical solution, the seeds screened by the first screen 4 fall onto the inclined baffle 8 and slide into the second screen 5.
[0031] A second motor 3 is fixedly mounted on one side of the screening box 1 , and an output end of the second motor 3 is fixedly connected to one end of the auger 7 .
[0032] By adopting the above technical solution, the second motor 3 is used to drive the auger 7 to rotate.
[0033] Working principle: When the utility model is in use, the seeds to be screened are first poured into the first screen 4 in the screening box 1 through the feed port 11, and the first motor 21 is used to drive the worm 26 to rotate, the worm 26 drives the worm wheel 25 to rotate, the worm wheel 25 drives the drive shaft 24 to rotate, the drive shaft 24 drives the half gear 23 to rotate, the half gear 23 drives the sliding frame 22 to slide up and down through the tooth plate 221, and the sliding frame 22 drives the first screen 4 to swing up and down in the screening box 1 through the slider 41, which can accelerate the screening of seeds and the removal of impurities. The first screen 4 will isolate the impurities and waste seeds larger than the standard seeds in the seeds, and discharge them through the first impurity row port 14. The seeds screened by the first screen 4 will fall onto the inclined baffle 8 and slide into the second screen 5. The second screen 5 will screen out the impurities and waste seeds smaller than the standard seeds and drop them into the inclined chute 6 and discharge them through the second impurity row port 15. The second motor 3 is used to drive the auger 7 to rotate, and the auger 7 will discharge the standard seeds screened out from the second screen 5 through the discharge port 12, thereby completing the screening of saffron seeds.
[0034] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A saffron seed screening device for planting, comprising a screening box (1), characterized in that: The top of the screening box (1) is provided with a feed port (11), a first screen (4) is slidably mounted in the screening box (1), the first screen (4) is tilted, a second screen (5) is fixedly mounted in the screening box (1), and the mesh of the second screen (5) is smaller than the mesh of the first screen (4), the second screen (5) is located directly below the first screen (4), an auger (7) is rotatably mounted in the second screen (5), and a second auger (7) is fixedly mounted in the screening box (1). A chute (6) is provided, and the chute (6) is located directly below the second screen (5); a discharge port (12) is provided on one side of the screening box (1), and the discharge port (12) is located at one end of the second screen (5); a first row of impurities (14) and a second row of impurities (15) are provided on a side of the screening box (1) away from the discharge port (12), and the first row of impurities (14) and the second row of impurities (15) are distributed vertically, and the first row of impurities (14) and the second row of impurities (15) are located at one end of the first screen (4) and the chute (6), respectively.
2. A saffron planting seed screening device as claimed in claim 1, characterized in that, A vibration assembly (2) is installed on the screening box (1), and the vibration assembly (2) includes a drive shaft (24). The drive shaft (24) is rotatably installed in the screening box (1), and half gears (23) are fixedly installed at both ends of the drive shaft (24).
3. A saffron planting seed screening device as claimed in claim 1, characterized in that, Sliding frames (22) are slidably mounted on both sides of the screening box (1), and tooth plates (221) are fixedly mounted on both sides of the inside of the two sliding frames (22), and the tooth plates (221) are meshed with corresponding half-side gears (23).
4. A saffron planting seed screening device as claimed in claim 2, characterized in that, A worm (26) is rotatably mounted in the screening box (1), and a worm wheel (25) is fixedly mounted on the drive shaft (24) and meshes with the worm (26).
5. A saffron planting seed screening device as claimed in claim 1, characterized in that, A first motor (21) is fixedly mounted on the top of the screening box (1), and an output end of the first motor (21) is fixedly connected to the top of the worm (26).
6. A saffron planting seed screening device as claimed in claim 1, characterized in that, Both sides of the screening box (1) are provided with chute grooves (13), and both sides of the first screen (4) are fixedly installed with sliders (41), and the sliders (41) are slidably clamped in the corresponding chute grooves (13), and the sliders (41) are fixedly connected to the bottom ends of the corresponding sliding frames (22).
7. A saffron planting seed screening device as claimed in claim 1, characterized in that, An inclined baffle (8) is fixedly installed in the screening box (1), and the inclined baffle (8) is located between the first screen (4) and the second screen (5).
8. A saffron planting seed screening device as claimed in claim 1, characterized in that, A second motor (3) is fixedly mounted on one side of the screening box (1), and an output end of the second motor (3) is fixedly connected to one end of the auger (7).