CN220781217U - Crop seed vibration screening device - Google Patents
Crop seed vibration screening device Download PDFInfo
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- CN220781217U CN220781217U CN202322526717.7U CN202322526717U CN220781217U CN 220781217 U CN220781217 U CN 220781217U CN 202322526717 U CN202322526717 U CN 202322526717U CN 220781217 U CN220781217 U CN 220781217U
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- crop seed
- vibration screening
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- crop
- seed vibration
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- 238000012216 screening Methods 0.000 title claims abstract description 103
- 230000000903 blocking effect Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 15
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 238000012271 agricultural production Methods 0.000 abstract description 2
- 238000007790 scraping Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012272 crop production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 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
- 238000006467 substitution reaction Methods 0.000 description 1
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- Pretreatment Of Seeds And Plants (AREA)
Abstract
The utility model belongs to the technical field of agricultural production, in particular to a crop seed vibration screening device, which aims at solving the problems that the existing seeds are piled on a screen, the residence time is short and the screening effect is affected; the inside bolt of carriage has power motor, and power motor's output bolt has the worm, can drive the unloading wheel through the structure transmission and rotate, utilizes the unloading wheel can be quantitatively with the inside of leading-in crops seed vibration screening case of seed, and the seed can not pile up, ensures the screening effect, can carry out the shutoff to the discharge gate of crops seed vibration screening case through blocking mechanism, increases the time that the seed stayed the screening in crops seed vibration screening incasement portion, reinforcing screening effect.
Description
Technical Field
The utility model relates to the technical field of agricultural production, in particular to a crop seed vibration screening device.
Background
In crop production, seeds are often screened, and a crop seed vibratory screening apparatus is required, for example, a crop seed screening apparatus is disclosed in patent application No. 202122383712.4.
However, the above technical solution also has some problems, for example, the seeds poured into the sieve are all poured at one time, the seeds cannot enter gradually and uniformly, so that the seeds can be accumulated in the sieve to affect the screening of the seeds by the sieve, and the time that the seeds stay on the sieve is shorter, so that the screening effect of the seeds is easy to be reduced.
Disclosure of Invention
The utility model aims to solve the defects that seeds are accumulated on a sieve, the residence time is short and the screening effect is affected in the prior art, and provides a crop seed vibration screening device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the crop seed vibration screening device comprises a crop seed vibration screening box, wherein a feed inlet at the left side of the top of the crop seed vibration screening box is communicated with a hopper, and a supporting frame is bolted to the top of the crop seed vibration screening box;
the inside bolt of carriage has power motor, power motor's output bolt has the worm, the surface engagement of worm has the worm wheel, the rear side bolt of worm wheel has big runner, the axle center department of big runner rotates with the inside of carriage and is connected, the inside transmission of big runner is connected with the drive belt, the left side inside the drive belt runs through the left opening of carriage and is connected with little runner, the axle center department of little runner rotates with the surface of hopper and cup joints, the rear side of little runner extends to the inside of hopper and the bolt has the feed wheel, the right-hand member on worm wheel surface articulates there is blocking mechanism, can drive the feed wheel through structural transmission, can quantitatively with the inside of leading into crop seed vibration screening case with the feed wheel, the seed can not pile up in crop seed vibration screening case inside, ensure the screening effect, can carry out shutoff to the discharge gate of crop seed vibration screening case through blocking mechanism, increase the time that the seed stays in crop seed vibration screening case inside, reinforcing screening effect.
Preferably, the blocking mechanism comprises a hinging rod, a transmission rope, a guide wheel and a blocking plate;
the left end of articulated pole is articulated with the right-hand member on worm wheel surface, and the right-hand member of articulated pole is articulated with the surface of transfer line, and the bottom of transfer line is articulated with the inside bottom of carriage, and the top of transfer line articulates there is the driving rope, and the surface of driving rope and the inside sliding connection of guide wheel, the axle center department of guide wheel and the inside rotation of carriage are connected, and the one end that the driving rope kept away from the transfer line runs through the hole at crop seed vibration screening case top and with the top bolt of blocking the board.
Further, the worm wheel can drive the articulated rod to move left and then move right, when the articulated rod moves left, the articulated rod can drive the transmission rod to rotate left, the transmission rod is arranged in a rotating mode through the bearing and the supporting frame, the stability of rotation of the transmission rod is guaranteed, the transmission rod can drive the transmission rope to move left, the transmission rope moves upwards through the guide of the guide wheel, the guide wheel is arranged in a rotating mode through the bearing and the supporting frame, the stability of rotation of the guide wheel is guaranteed, the transmission rope can drive the blocking plate to move upwards, at the moment, the blocking plate opens a discharge hole of the crop seed vibration screening box, after the blocking plate moves downwards, the discharge hole of the crop seed vibration screening box can be blocked, seeds are not discharged outwards any more, and the retention time of the seeds is prolonged.
Preferably, the rear side of the blocking plate is in sliding connection with a limiting frame, and the rear side of the limiting frame is in bolting with the inside of the crop seed vibration screening box.
Furthermore, the blocking plate is arranged in a sliding way through the sliding rail and the limiting frame, and is guided, so that the blocking plate can stably move up and down.
Preferably, the blocking plate comprises a balancing weight and a partition plate bolted to the bottom of the balancing weight, the side surface of the balancing weight is in sliding connection with the interior of the crop seed vibration screening box, and the side surface of the partition plate corresponds to a discharge hole on the right side of the crop seed vibration screening box.
Further, the balancing weight is arranged in a sliding mode through the sliding rail and the crop seed vibration screening box, the balancing weight is guided, the balancing weight can provide force for the partition board to move downwards by utilizing the weight of the balancing weight, the partition board can plug a discharge hole of the crop seed vibration screening box, the screened seeds can stay in more time inside the crop seed vibration screening box, and the screening effect is enhanced.
Preferably, the inside bolt of crop seed vibration screening case has the shale shaker, and the discharge gate intercommunication on crop seed vibration screening case right side has the row material frame.
Further, the vibrating screen can screen crop seeds guided into the crop seed vibrating screen box, screen out the shriveled and tiny dust and the like in the crop seeds, and the discharging frame is used for discharging the seeds outwards.
Preferably, the blanking wheel comprises a connecting roller and a scraping plate which is bolted to the outer side of the connecting roller, and the axis of the connecting roller is rotationally connected with the inside of the hopper.
Further, the connecting roller is rotatably arranged with the hopper through the bearing, so that the rotating stability of the connecting roller is guaranteed, the connecting roller can drive the scraping plates to rotate, seeds can be contained in gaps between the scraping plates, and the contained seeds can be driven to be downwards arranged.
The beneficial effects are that:
1. the power motor can drive the worm wheel to rotate through the worm, the worm wheel can drive the driving belt to rotate through the large rotating wheel, the driving belt can drive the blanking wheel to rotate through the small rotating wheel, and the surface of the blanking wheel uniformly drives seeds to enter the crop seed vibration screening box;
2. the power motor can drive the worm wheel to rotate through the worm, the worm wheel can drive the transmission rod to rotate through the hinging rod, the transmission rod can drive the blocking plate to move up and down through the transmission rope and the guide wheel, and the blocking plate can be used for blocking a discharge hole of the crop seed vibration screening box;
in the utility model, the following components are added: can drive the unloading wheel through the structure transmission and rotate, utilize the unloading wheel can be quantitatively with the inside of leading-in crop seed vibration screening case of seed, the seed can not pile up at crop seed vibration screening incasement portion, ensures the screening effect, can carry out the shutoff to the discharge gate of crop seed vibration screening case through blocking mechanism, increase the time that the seed stayed the screening in crop seed vibration screening incasement portion, reinforcing screening effect.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a crop seed vibration screening device according to the present utility model;
FIG. 2 is a schematic diagram of a blocking mechanism of a crop seed vibratory screening apparatus according to the present utility model;
fig. 3 is a schematic rear view of a crop seed vibration screening device according to the present utility model;
fig. 4 is a schematic perspective view of a large rotating wheel of a crop seed vibration screening device according to the present utility model.
In the figure: 1. crop seed vibration screening box; 2. a blocking mechanism; 21. a hinge rod; 22. a transmission rod; 23. a driving rope; 24. a guide wheel; 25. a blocking plate; 3. a hopper; 4. a support frame; 5. a power motor; 6. a worm; 7. a worm wheel; 8. a large rotating wheel; 9. a transmission belt; 10. a small rotating wheel; 11. and a blanking wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-4, a crop seed vibration screening device comprises a crop seed vibration screening box 1, wherein a feed inlet at the left side of the top of the crop seed vibration screening box 1 is communicated with a hopper 3, and the top of the crop seed vibration screening box 1 is bolted with a supporting frame 4;
the inside of the supporting frame 4 is bolted with a power motor 5, the output end of the power motor 5 is bolted with a worm 6, the surface of the worm 6 is meshed with a worm wheel 7, the rear side of the worm wheel 7 is bolted with a large rotating wheel 8, the axis of the large rotating wheel 8 is rotationally connected with the inside of the supporting frame 4, the inside of the large rotating wheel 8 is in transmission connection with a transmission belt 9, the left side inside the transmission belt 9 penetrates through the opening on the left side of the supporting frame 4 and is in transmission connection with a small rotating wheel 10, the axis of the small rotating wheel 10 is rotationally sleeved with the surface of the hopper 3, the rear side of the small rotating wheel 10 extends into the hopper 3 and is bolted with a blanking wheel 11, the right end of the surface of the worm wheel 7 is hinged with a blocking mechanism 2, crop seeds are poured into the hopper 3 and then enter the blanking wheel 11, the power supply of the power motor 5 is connected, the power motor 5 can drive the worm 6 to rotate, the worm wheel 6 can drive the worm wheel 7 to rotate, the large rotating wheel 8 can be driven by the worm wheel 7 to rotate, the large rotating wheel 8 is rotationally arranged with the supporting frame 4 through a bearing, the rotation stability of the large rotating wheel 8 is ensured, the large rotating wheel 8 can drive the driving belt 9 to rotate, the driving belt 9 can drive the small rotating wheel 10 to rotate, the small rotating wheel 10 can drive the blanking wheel 11 to rotate, the blanking wheel 11 plays a role of a valve, seeds in the hopper 3 can be guided into the crop seed vibration screening box 1, after the crop seeds enter the crop seed vibration screening box 1, the crop seeds are subjected to vibration screening, the worm wheel 7 can drive the blocking mechanism 2 to move, the blocking mechanism 2 can block a discharge hole of the crop seed vibration screening box 1, the seeds are not discharged outwards any more, the retention time of the seeds is increased, the blanking wheel 11 can be driven to rotate through structural transmission, the seeds can be quantitatively guided into the interior of the crop seed vibration screening box 1 by the blanking wheel 11, seeds can not pile up in crop seed vibration screening case 1 inside, ensure the screening effect, can carry out the shutoff to the discharge gate of crop seed vibration screening case 1 through blocking mechanism 2, increase the time that the seed stayed the screening in crop seed vibration screening case 1 inside, reinforcing screening effect.
In the utility model, the blocking mechanism 2 comprises a hinging rod 21, a transmission rod 22, a transmission rope 23, a guide wheel 24 and a blocking plate 25;
the left end of articulated rod 21 is articulated with the right-hand member on worm wheel 7 surface, the right-hand member of articulated rod 21 is articulated with the surface of transfer arm 22, the bottom of transfer arm 22 is articulated with the inside bottom of carriage 4, the top of transfer arm 22 articulates there is driving rope 23, the inside sliding connection of driving rope 23 and guide wheel 24, the axle center department of guide wheel 24 rotates with the inside of carriage 4 and is connected, the one end that driving rope 23 kept away from transfer arm 22 runs through the hole at crop seed vibration screening case 1 top and with the top bolt of blocking plate 25, worm wheel 7 can drive articulated rod 21 and control the removal, articulated rod 21 can drive transfer arm 22 rotation, transfer arm 22 rotates the setting with carriage 4 through the bearing, guarantee transfer arm 22 can drive driving rope 23 and remove, the guide of driving rope 23 moves through the guide of guide wheel 24, guide wheel 24 rotates the setting through the bearing with carriage 4, at this moment blocking plate 25 opens the discharge gate of seed vibration screening case 1, the time of stopping plate 25 can not stop the vibration of crop seed after the time of leading to the outside of screening case, the time of stopping the vibration of the crop is not let out.
In the utility model, the rear side of the blocking plate 25 is slidingly connected with the limit frame, the rear side of the limit frame is bolted with the interior of the crop seed vibration screening box 1, and the blocking plate 25 is slidingly arranged with the limit frame through the slide rail, so that the blocking plate 25 can be guided to stably move up and down.
In the utility model, the blocking plate 25 comprises a balancing weight and a partition board bolted to the bottom of the balancing weight, the side surface of the balancing weight is in sliding connection with the inside of the crop seed vibration screening box 1, the side surface of the partition board corresponds to the discharge hole on the right side of the crop seed vibration screening box 1, the balancing weight is arranged in a sliding way with the crop seed vibration screening box 1 through a sliding rail to guide the balancing weight, the balancing weight can provide a downward moving force for the partition board by utilizing the weight of the balancing weight, the partition board can block the discharge hole of the crop seed vibration screening box 1, so that screened seeds can stay in the crop seed vibration screening box 1 for more time, and the screening effect is enhanced.
According to the crop seed vibrating screening box, the vibrating screen is bolted to the interior of the crop seed vibrating screening box 1, the discharge hole on the right side of the crop seed vibrating screening box 1 is communicated with the discharge frame, the vibrating screen can screen crop seeds led into the crop seed vibrating screening box 1, the crop seeds are screened out of the vibrating screen, and the discharge frame is used for discharging the seeds outwards.
In the utility model, the blanking wheel 11 comprises a connecting roller and scraping plates bolted to the outer sides of the connecting roller, the axis of the connecting roller is rotationally connected with the inside of the hopper 3, the connecting roller is rotationally arranged with the hopper 3 through a bearing, the rotation stability of the connecting roller is ensured, the connecting roller can drive the scraping plates to rotate, gaps between the scraping plates can accommodate seeds, and the accommodated seeds can be driven to be downwards arranged.
Example two
This embodiment differs from embodiment 1 in that: the transmission rod 22 is replaced by a winding wheel, the inside of the winding wheel is wound with the left end of the transmission rope 23, the hinging rod 21 can drive the winding wheel to rotate, the winding wheel can wind the transmission rope 23 through rotation, and the transmission rope 23 is driven to move.
Working principle: pouring crop seeds into the hopper 3, then get into the feed wheel 11, switch on the power of motor 5, motor 5 can drive worm 6 rotation, worm 6 can drive worm wheel 7 clockwise rotation, worm wheel 7 can drive big runner 8 clockwise rotation, big runner 8 passes through the bearing and the carriage 4 rotation sets up, ensure big runner 8 pivoted stationarity, big runner 8 can drive belt 9 clockwise rotation, the drive belt 9 can drive little runner 10 clockwise rotation, little runner 10 can drive feed wheel 11 clockwise rotation, the feed wheel 11 plays the effect of valve, can lead the inside seed of hopper 3 into the inside of crop seed vibration screening case 1, after crop seed gets into crop seed vibration screening case 1, drop on the shale shaker, the shale shaker carries out vibration screening to the crop seed, simultaneously, worm wheel 7 can drive articulated rod 21 and then move to the left, when the articulated rod 21 moves to the left, the articulated rod 21 can drive the transfer rod 22 and rotate to the left, transfer rod 22 passes through the bearing and carriage 4 rotation sets up, the small runner 10 clockwise rotation, the small runner 10 can drive feed wheel 11 clockwise rotation, the effect of valve is played to the gate, can be with the inside seed of hopper 3 is led to the inside of crop seed vibration screening case 1, after the crop seed vibration screening case 1 gets into crop seed vibration screening case 1, drop on the shale shaker, at this moment, the guide rope 24 is moved to the guide rope 25 to the left, the guide pulley 25 is moved to the left, can be stopped by the leading the side of the gate 25 to the movement of the side of the carriage 24, and can be opened, and can be moved to the leading the top down to the gate 25 to the crop seed is moved to the screen.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a crop seed vibration screening device, includes crop seed vibration screening case (1), its characterized in that, feed inlet intercommunication in crop seed vibration screening case (1) top left side has hopper (3), and the top bolt of crop seed vibration screening case (1) has braced frame (4);
the inside bolt of braced frame (4) has power motor (5), the output bolt of power motor (5) has worm (6), the surface engagement of worm (6) has worm wheel (7), the rear side bolt of worm wheel (7) has big runner (8), the axle center department of big runner (8) is connected with the inside rotation of braced frame (4), the inside transmission of big runner (8) is connected with drive belt (9), the left side inside drive belt (9) runs through braced frame (4) left opening and the transmission is connected with little runner (10), the axle center department of little runner (10) rotates with the surface of hopper (3) and cup joints, the rear side of little runner (10) extends to the inside of hopper (3) and the bolt has feed roller (11), the right-hand member on worm wheel (7) surface articulates has blocking mechanism (2).
2. A crop seed vibratory screening apparatus according to claim 1, wherein the blocking mechanism (2) comprises a hinge rod (21), a drive rod (22), a drive rope (23), a guide wheel (24) and a blocking plate (25);
the left end of articulated rod (21) is articulated with the right-hand member on worm wheel (7) surface, the right-hand member of articulated rod (21) is articulated with the surface of transfer line (22), the bottom of transfer line (22) is articulated with the inside bottom of carriage (4), the top of transfer line (22) articulates there is driving rope (23), the inside sliding connection of surface and guide wheel (24) of driving rope (23), the axle center department and the inside rotation of carriage (4) of guide wheel (24) are connected, the one end that driving rope (23) kept away from transfer line (22) runs through the hole at crop seed vibration screening case (1) top and with the top bolt of blocking plate (25).
3. The crop seed vibratory screening device according to claim 2, wherein the rear side of the blocking plate (25) is slidably connected with a limiting frame, and the rear side of the limiting frame is bolted to the interior of the crop seed vibratory screening box (1).
4. The crop seed vibration screening device according to claim 2, wherein the blocking plate (25) comprises a balancing weight and a partition plate bolted to the bottom of the balancing weight, the side surface of the balancing weight is in sliding connection with the interior of the crop seed vibration screening box (1), and the side surface of the partition plate corresponds to a discharge hole on the right side of the crop seed vibration screening box (1).
5. The crop seed vibratory screening device according to claim 1, wherein a vibrating screen is bolted to the interior of the crop seed vibratory screening box (1), and a discharge opening on the right side of the crop seed vibratory screening box (1) is communicated with a discharge frame.
6. The crop seed vibratory screening device according to claim 1, wherein the blanking wheel (11) comprises a connecting roller and a scraper bolted to the outer side of the connecting roller, and the shaft center of the connecting roller is rotatably connected with the interior of the hopper (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322526717.7U CN220781217U (en) | 2023-09-18 | 2023-09-18 | Crop seed vibration screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322526717.7U CN220781217U (en) | 2023-09-18 | 2023-09-18 | Crop seed vibration screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220781217U true CN220781217U (en) | 2024-04-16 |
Family
ID=90660228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322526717.7U Active CN220781217U (en) | 2023-09-18 | 2023-09-18 | Crop seed vibration screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220781217U (en) |
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2023
- 2023-09-18 CN CN202322526717.7U patent/CN220781217U/en active Active
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