CN221231061U - Watermelon seed sieving mechanism - Google Patents
Watermelon seed sieving mechanism Download PDFInfo
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- CN221231061U CN221231061U CN202323115515.XU CN202323115515U CN221231061U CN 221231061 U CN221231061 U CN 221231061U CN 202323115515 U CN202323115515 U CN 202323115515U CN 221231061 U CN221231061 U CN 221231061U
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- screening
- screen
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- fine screen
- fixedly connected
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- 241000219109 Citrullus Species 0.000 title claims abstract description 37
- 235000012828 Citrullus lanatus var citroides Nutrition 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 title description 3
- 238000007873 sieving Methods 0.000 title description 3
- 238000012216 screening Methods 0.000 claims abstract description 106
- 239000012535 impurity Substances 0.000 claims abstract description 36
- 239000002699 waste material Substances 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 16
- 238000007599 discharging Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The application discloses a watermelon seed screening device which comprises a screening box, wherein elastic components are arranged on two sides of the inner wall of the screening box, a coarse screen is arranged between the elastic components, a fine screen is obliquely arranged inside the screening box, two second springs are fixedly connected to the bottoms of the fine screen, connecting plates are fixedly connected to the bottoms of the two second springs, a discharging hole matched with the fine screen is formed in one side of the screening box, the coarse screen and the fine screen are arranged in the screening box, watermelon seeds to be screened are added through a feeding hopper, a first vibrating motor drives the coarse screen to shake up and down so that large-particle impurities are left on the surface of the coarse screen, the seeds and small-particle impurities fall on the surface of the fine screen, a second vibrating motor drives the obliquely arranged fine screen to vibrate up and down, the small-particle impurities and the shrunken seeds fall on the bottom of the screening box, the watermelon seeds slide along the surface of the fine screen and are discharged into a seed collecting box through the discharging hole, and a good screening effect is achieved through two-stage screening.
Description
Technical Field
The utility model relates to the technical field of screening devices, in particular to a watermelon seed screening device.
Background
The watermelon seed can be subjected to first-step screening in the watermelon planting process, the watermelon seedlings can be conveniently and later cultivated through the screening of the seeds, and the survival rate of seedlings and the growth condition of the seedlings in the watermelon sowing process can be effectively improved through screening out the seeds with large plump grains and high quality.
The existing partial seed selection device is simple in structure, multiple screening impurity removal is carried out on seeds when the partial seed selection device is used, the seeds are discharged along with large-particle impurities, the screening impurity removal effect is poor, and the screening efficiency is low.
Disclosure of utility model
The application aims to provide a watermelon seed screening device, which aims to solve the problems that the existing partial seed screening device is simple in structure, and is inconvenient to carry out multiple screening and impurity removal on seeds during use, so that the seeds are discharged along with large-particle impurities, the screening and impurity removal effect is poor, and the screening efficiency is low.
In order to solve the technical problems, the application provides a watermelon seed screening device, which comprises a screening box, wherein a feed hopper is arranged at the top of the screening box in a communicating manner, a seed collecting box is arranged on one side of the screening box, elastic components are arranged on two sides of the inner wall of the screening box, a coarse screen is arranged between the elastic components, a first vibrating motor is fixedly arranged at the bottom of the coarse screen, a fine screen is obliquely arranged in the screening box and is positioned below the coarse screen, two second springs are fixedly connected at the bottom of the fine screen, connecting plates are fixedly connected with the bottom ends of the two second springs, a discharge hole matched with the fine screen is formed in one side of the screening box, and a second vibrating motor is fixedly connected with one end of the fine screen, which is far away from the discharge hole.
In the scheme, the elastic component comprises a sliding rod and a first spring, sliding grooves are formed in two side walls of the screening box, the sliding rod is fixedly installed in the two sliding grooves, and the first spring is movably sleeved on the sliding rod.
It is further worth to say that both sides of coarse screen cloth all are fixedly connected with slider, two the slider respectively the slip cap is located the slide bar.
As a preferred embodiment, a through hole is formed in one side of the screening box, and a waste collection box is inserted into the through hole.
In the scheme, a plurality of movable wheels are arranged at the bottom of the waste collection box, and one end of the waste collection box is fixedly connected with a pumping handle.
It is further worth to say that a discharge plate is arranged on one side of the discharge port, and the discharge plate extends to the upper portion of the seed collecting box.
As a preferred embodiment, the side wall of the screening box is further provided with an impurity discharging door.
It is further worth explaining that the top of screening case still is provided with dust absorption subassembly, dust absorption subassembly includes aspirator pump, gas collecting tube, violently manage, a plurality of through-holes and blast pipe, aspirator pump fixed connection to the upper end of screening case, the one end of gas collecting tube communicates to on the import of aspirator pump, the other end of gas collecting tube communicates to on the violently managing, a plurality of the through-holes are followed violently manage the equidistant distribution of length direction, the blast pipe communicates to on the export of aspirator pump.
Compared with the prior art, the watermelon seed screening device provided by the utility model at least comprises the following beneficial effects:
1. The screening box is internally provided with a coarse screen and a fine screen, watermelon seeds to be screened are added through a feed hopper, a first vibrating motor is started, the first vibrating motor drives the coarse screen to shake up and down, so that large-particle impurities are left on the surface of the coarse screen, seeds and small-particle impurities fall onto the surface of the fine screen, the second vibrating motor drives the fine screen which is obliquely arranged to vibrate up and down, the small-particle impurities and shrunken seeds fall into the bottom of the screening box, watermelon seeds slide along the surface of the fine screen and are discharged into a seed collecting box through a discharge hole, and a good screening effect is achieved through two-stage screening;
2. The coarse screen level sets up in the screening case, and first vibrating motor drives coarse screen abundant vibration for large granule impurity and seed fully separate, and protect coarse screen and screening case through elastic component, set up dust extraction subassembly at screening case top simultaneously, reduce the dust on seed surface, make things convenient for later stage seed to wash.
Drawings
For a clearer description of the technical solutions of the present application, the drawings that are required to be used in the embodiments will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without making any effort.
FIG. 1 is a schematic diagram of a watermelon seed screening device according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a watermelon seed screening apparatus according to the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
In the figure: 1. a screening box; 2. a feed hopper; 31. a through hole; 32. a transverse tube; 33. a gas collecting tube; 34. a getter pump; 35. an exhaust pipe; 4. coarse screen; 51. a chute; 52. a slide bar; 53. a slide block; 54. a first spring; 6. a first vibration motor; 7. fine screen; 81. a second vibration motor; 82. a second spring; 83. a connecting plate; 9. a discharge port; 10. a discharge plate; 11. a seed collection box; 12. a waste collection box; 121. a through hole; 122. a moving wheel; 123. pulling the handle; 13. impurity discharging door.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present application, the following description will make clear and complete descriptions of the technical solutions of the embodiments of the present application with reference to the accompanying drawings.
The application aims at providing a watermelon seed screening device, which solves the problems that the existing partial seed screening device is simple in structure, and the screening and impurity removing effects are poor and the screening efficiency is low due to the fact that multiple screening and impurity removing are inconvenient to the seeds during use, and the seeds are discharged along with large-particle impurities.
Fig. 1 is a schematic structural diagram of a watermelon seed screening device according to the present utility model, fig. 2 is a schematic sectional diagram of a watermelon seed screening device according to the present utility model, and fig. 3 is an enlarged view of a portion a in fig. 2, which is shown in fig. 1 to 3.
Example 1
The utility model provides a watermelon seed sieving mechanism, including screening case 1, screening case 1's top intercommunication is provided with feeder hopper 2, feeder hopper 2 fixes at screening case 1's top, add screening case 1 through feeder hopper 2 with the seed that needs to screen in, screening case 1's one side is provided with seed collecting box 11, seed collecting box 11 is located screening case 1's outside for collect the watermelon seed that screens out, screening case 1's inner wall both sides are provided with elastic component, be provided with coarse screen 4 between the elastic component, through the elastic component of coarse screen 4 both sides, carry out buffer protection to coarse screen 4 and screening case 1, reduce coarse screen 4 shake about with screening case 1 inner wall collision, and then cause screening case 1's wearing and tearing, the life of device has been prolonged. The mesh of coarse screen 4 is based on the watermelon seed can see through, coarse screen 4 level sets up in screening box 1, can make the watermelon seed fully separate with large granule impurity, with large granule impurity separation in the top of coarse screen 4, the fixed first vibrating motor 6 that is provided with in bottom of coarse screen 4, first vibrating motor 6 fixes in the bottom of coarse screen 4, when the seed that needs to screen falls on coarse screen 4, start first vibrating motor 6, first vibrating motor 6 drives coarse screen 4 shake for seed and small granule impurity see through the sieve mesh of coarse screen 4, large granule impurity remains on coarse screen 4, and then realizes the preliminary screening of seed, carries out the separation with large granule impurity in the seed.
The screening box 1 is provided with a fine screen 7 inside in an inclined manner, the mesh opening of the fine screen 7 is smaller than that of the coarse screen 4, and the mesh opening of the fine screen 7 is in a size which is in accordance with the imperviousness of normally full watermelon seeds. The fine screen 7 is located the below of coarse screen 4, the seed that separates out in the coarse screen 4 falls to fine screen 7 top, two second springs 82 of fine screen 7 bottom fixedly connected with, the equal fixedly connected with connecting plate 83 of bottom of two second springs 82, connecting plate 83 and screening case 1 fixed connection, connecting plate 83 and screening case 1 inner wall connection, and then support fine screen 7 through second spring 82, the discharge gate 9 with fine screen 7 assorted has been seted up to one side of screening case 1, fine screen 7 slope sets up in screening case 1, fine screen 7 filters the bottom of screening case 1 with flat seed and small granule impurity, and the relatively full seed then slides to discharge gate 9 along the surface of fine screen 7, and discharge screening case 1 through discharge gate 9. In order to improve screening efficiency, avoid fine screen cloth 7 to block up, make small granule impurity and flat seed by abundant filtration simultaneously, the one end fixedly connected with second vibrating motor 81 of discharge gate 9 is kept away from to fine screen cloth 7, and second vibrating motor 81 is fixed in one side of screening case 1, and during the in-service use, second vibrating motor 81 drives fine screen cloth 7 vibration from top to bottom, can reach better screening effect.
In this embodiment, preferably, elastic component includes slide bar 52 and first spring 54, the spout 51 has all been seted up to screening case 1 both sides wall, the size of spout 51 sets up according to actual conditions, all fixed mounting has slide bar 52 in two spouts 51, first spring 54 movable sleeve is located on slide bar 52, preferably, the both sides of coarse screen 4 all fixedly connected with slider 53, slider 53 slip cap locates slide bar 52 respectively, when coarse screen 4 shake from top to bottom, slider 53 slides from top to bottom along with coarse screen 4 on slide bar 52, compress the first spring 54 of both sides, and then cushion slider 53, avoid slider 53 and screening case 1 inner wall to collide.
In order to facilitate the collection of the filtered small particle impurities, preferably, a through opening 121 is formed on one side of the screening box 1, and a waste collection box 12 is inserted into the through opening 121, and the small particle impurities and the shrunken seeds filtered out of the fine screen 7 are collected in the waste collection box 12. Preferably, the bottom of the waste collection tank 12 is provided with a plurality of moving wheels 122, and one end of the waste collection tank 12 is fixedly connected with a pumping handle 123. The handle 123 is convenient for pulling the waste collection box 12, and the movable wheel 122 is utilized to realize movement, so that the filtered waste is convenient for workers to process.
In order to conveniently collect the screened watermelon seeds, preferably, one side of the discharge hole 9 is provided with a discharge plate 10, the discharge plate 10 extends to the upper part of the seed collecting box 11, and the screened seeds are directly guided into the seed collecting box 11 through the discharge plate 10, so that the seeds are conveniently treated subsequently.
In this embodiment, the side wall of the screening box 1 is preferably further provided with an impurity discharging door 13. The impurity discharging door 13 is hinged, and when large particle impurities on the surface of the coarse screen 4 need to be discharged, the impurity discharging door 13 is opened for cleaning.
Example 2
The top of screening case 1 still is provided with dust absorption subassembly, dust absorption subassembly includes aspirator pump 34, gas collecting tube 33, violently manage 32, a plurality of through-holes 31 and blast pipe 35, aspirator pump 34 fixed connection is to the upper end of screening case 1, the one end intercommunication of gas collecting tube 33 is to the import of aspirator pump 34 on, the other end intercommunication of gas collecting tube 33 is to violently manage 32 on, a plurality of through-holes 31 are equidistant along the length direction distribution of violently managing 32, blast pipe 35 communicates to the export of aspirator pump 34 on, control aspirator pump 34 starts, make on the through-hole 31 produce suction after aspirator pump 34 starts, dust gas in the screening case 1 gets into violently managing 32 from through-hole 31, dust gas in the violently managing 32 is led into aspirator pump 34 through gas collecting tube 33, the dust releases from blast pipe 35, and then absorb the dust in the screening case 1, reduce the dust on watermelon seed surface, later stage can alleviate staff's burden of wasing the seed.
The application provides a watermelon seed screening device, which has the following working principle: the seeds to be screened are added into the screening box 1 through the feed hopper 2, when the seeds fall on the coarse screen 4, the first vibration motor 6 is started, the coarse screen 4 is driven to shake by the first vibration motor 6, when the coarse screen 4 shakes up and down, the sliding blocks 53 slide up and down along with the coarse screen 4 on the sliding rods 52, the first springs 54 on two sides are compressed, the sliding blocks 53 are further buffered, the sliding blocks 53 are prevented from colliding with the inner wall of the screening box 1, the watermelon seeds can be fully separated from large-particle impurities, the large-particle impurities are separated above the coarse screen 4, and the seeds and small-particle impurities penetrate through sieve holes of the coarse screen 4; seeds separated from the coarse screen 4 fall to the upper part of the fine screen 7, the second vibration motor 81 drives the fine screen 7 to vibrate up and down, the fine screen 7 filters the shrunken seeds and small particle impurities in the waste collecting box 12, the relatively full seeds slide to the discharging hole 9 along the surface of the fine screen 7 and are discharged out of the screening box 1 through the discharging hole 9, and the screened seeds are directly guided into the seed collecting box 11 through the discharging plate 10, so that the seeds are conveniently treated subsequently.
Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the application being indicated by the following claims.
It is to be understood that the application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The embodiments of the present application described above do not limit the scope of the present application.
Claims (8)
1. A watermelon seed screening device, comprising:
Screening case (1), the top intercommunication of screening case (1) is provided with feeder hopper (2), one side of screening case (1) is provided with seed collecting box (11), the inner wall both sides of screening case (1) are provided with elastic component, be provided with coarse screen (4) between the elastic component, the fixed first vibrating motor (6) that are provided with in bottom of coarse screen (4), screening case (1) inside slope is provided with fine screen (7), fine screen (7) are located the below of coarse screen (4), two second springs (82) of fine screen (7) bottom fixedly connected with, two the equal fixedly connected with connecting plate (83) of bottom of second spring (82), connecting plate (83) with screening case (1) fixedly connected with, one side of screening case (1) seted up with fine screen (7) assorted discharge gate (9), fine screen (7) are kept away from one end fixedly connected with second vibrating motor (81) of discharge gate (9).
2. The watermelon seed screening device according to claim 1, wherein the elastic component comprises a sliding rod (52) and a first spring (54), sliding grooves (51) are formed in two side walls of the screening box (1), the sliding rod (52) is fixedly arranged in each sliding groove (51), and the first spring (54) is movably sleeved on the sliding rod (52).
3. The watermelon seed screening device according to claim 2, wherein two sides of the coarse screen (4) are fixedly connected with sliding blocks (53), and the two sliding blocks (53) are respectively sleeved on the sliding rod (52) in a sliding manner.
4. The watermelon seed screening device according to claim 1, wherein a through opening (121) is formed in one side of the screening box (1), and a waste collection box (12) is inserted into the through opening (121).
5. The watermelon seed screening device according to claim 4, wherein a plurality of moving wheels (122) are provided at the bottom of the waste collection tank (12), and a pumping handle (123) is fixedly connected to one end of the waste collection tank (12).
6. A watermelon seed screening device according to claim 1, characterised in that one side of the outlet (9) is provided with an outlet plate (10), the outlet plate (10) extending above the seed collection bin (11).
7. A watermelon seed screening device according to claim 1, wherein the side wall of the screening box (1) is further provided with an impurity discharge gate (13).
8. A watermelon seed screening device according to any one of claims 1-7, wherein the top of the screening box (1) is further provided with a dust collection assembly, the dust collection assembly comprises a suction pump (34), a gas collection tube (33), a transverse tube (32), a plurality of through holes (31) and an exhaust tube (35), the suction pump (34) is fixedly connected to the upper end of the screening box (1), one end of the gas collection tube (33) is communicated to the inlet of the suction pump (34), the other end of the gas collection tube (33) is communicated to the transverse tube (32), the through holes (31) are distributed at equal intervals along the length direction of the transverse tube (32), and the exhaust tube (35) is communicated to the outlet of the suction pump (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323115515.XU CN221231061U (en) | 2023-11-17 | 2023-11-17 | Watermelon seed sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323115515.XU CN221231061U (en) | 2023-11-17 | 2023-11-17 | Watermelon seed sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221231061U true CN221231061U (en) | 2024-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323115515.XU Active CN221231061U (en) | 2023-11-17 | 2023-11-17 | Watermelon seed sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221231061U (en) |
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2023
- 2023-11-17 CN CN202323115515.XU patent/CN221231061U/en active Active
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