CN221017329U - Tissue culture seedling quality screening device - Google Patents
Tissue culture seedling quality screening device Download PDFInfo
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- CN221017329U CN221017329U CN202322898173.7U CN202322898173U CN221017329U CN 221017329 U CN221017329 U CN 221017329U CN 202322898173 U CN202322898173 U CN 202322898173U CN 221017329 U CN221017329 U CN 221017329U
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- 238000012216 screening Methods 0.000 title claims abstract description 159
- 239000012535 impurity Substances 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims 1
- 238000007873 sieving Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model provides a tissue culture seedling quality screening device, which belongs to the technical field of agricultural screening devices and comprises: the base, base top surface fixedly connected with screening case, base bottom surface fixedly connected with supporting legs. The screening assembly comprises an impurity box fixedly connected to the top surface of the base, and screening plates are connected to the side walls of the impurity box and the side walls of the screening box in a sliding manner. According to the utility model, the screening assembly is arranged, the screening plate is driven to vibrate through the rotation of the transmission rod and the cam, so that the screening hole is prevented from being blocked, the screening efficiency is improved, the rotation of the rotation rod drives the screening rod to rotate, the rotation of the screening rod can accelerate the time of seeds passing through the screening plate, and meanwhile, impurities on the screening plate are pushed into the impurity box through the impurity discharging hole, so that the screening efficiency is further improved; and set up the collection subassembly, through the rotation of dwang and pivoted panel, the seed in the collecting box is collected through the discharge gate discharge, need not to interrupt production, improves production efficiency.
Description
Technical Field
The utility model relates to the technical field of agricultural screening devices, in particular to a tissue culture seedling quality screening device.
Background
The tissue culture seedling is to cultivate the plants into complete plants under the sterile and proper conditions in an artificial planting mode, and in order to improve the planting efficiency, before the tissue culture seedling is planted, the seeds of the tissue culture seedling are firstly required to be subjected to quality screening, so that the shrunken and inferior seeds, and the impurities such as dead leaves, weeds and the like are removed.
The existing tissue culture seedling quality screening device comprises the following structures: the publication number CN 219683290U discloses a seed screening device, which comprises a base, a seed screening device and a seed screening device, wherein the base comprises an installation table; the screening mechanism is arranged on the base and comprises a screening assembly arranged on the mounting table and an air suction assembly arranged on one side of the screening assembly, the screening assembly comprises a vertical plate arranged on the mounting table and a screening plate arranged on one side of the vertical plate, and the air suction assembly comprises an air suction box arranged on the mounting table and air suction fan blades arranged in the air suction box; the collecting mechanism is arranged below the screening mechanism and comprises a collecting box arranged below the screening plate.
The above prior art often has the following problems when in use:
The screening plates are fixed and inclined, and the seeds roll into the screening holes after being settled on the inclined screening plates, so that when part of the screening holes are blocked, the seeds cannot be treated in time, and the screening efficiency is affected;
The collecting box is of a drawing type, when seeds with good quality are filled in the collecting box, feeding is needed to be stopped manually, the collecting box is drawn out, and the seeds are plugged again after being transferred, so that production efficiency is affected.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides a tissue culture seedling quality screening device.
The embodiment of the utility model provides a tissue culture seedling quality screening device, which comprises:
the screening box is fixedly connected to the top surface of the base, and supporting feet are fixedly connected to the bottom surface of the base;
The screening assembly comprises an impurity box fixedly connected to the top surface of the base, a screening plate is slidably connected to the side wall of the impurity box and the inner wall of the screening box, an annular baffle is fixedly connected to the top surface of the screening plate, an impurity discharge hole is formed in one side, close to the impurity box, of the annular baffle, a screening hole is formed in the screening plate in an annular array mode, a motor is fixedly connected to the top surface of the screening box, a rotating rod is fixedly connected to the output end of the motor, a screening rod is fixedly connected to the rotating rod, a first bevel gear is fixedly connected to the rotating rod, a transmission rod is connected to the side wall of the impurity box in a rotating mode, a second bevel gear is fixedly connected to one end, far away from the impurity box, of the transmission rod, the first bevel gear is meshed with the second bevel gear, a cam is fixedly connected to one end, close to the second bevel gear, of the screening assembly is provided with a winnowing device in a matched mode, and a feeding hopper is arranged at the top of the screening box;
The collecting assembly comprises a collecting box fixedly connected to the top surface of the base, a discharge hole is formed in the inner wall of the collecting box, and a rotating plate is fixedly connected to the rotating rod.
Further, the rotating rod penetrates through the screening plate, and the rotating rod is rotatably connected with the bottom of the collecting box through a bearing.
Further, wind selector includes the ventilation board of fixed connection on impurity case lateral wall, a plurality of ventilation holes have been seted up on the ventilation board, fixedly connected with air exhauster on the ventilation board lateral wall, fixedly connected with control box on the base top surface.
Further, screening case inner wall fixedly connected with backup pad, be connected with the spring between backup pad and the screening board.
Further, the quantity of screening pole and rotor plate is four, screening pole and rotor plate equidistant evenly lay on the rotor plate, the screening pole is the U type, the screening pole surface is provided with the rubber sleeve.
Further, a non-slip mat is arranged at the bottom of the supporting leg 3.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the screening assembly is arranged, the screening plate is driven to vibrate through the rotation of the transmission rod and the cam, so that the screening hole is prevented from being blocked, the screening efficiency is improved, the rotation of the rotation rod drives the screening rod to rotate, the rotation of the screening rod can accelerate the time of seeds passing through the screening plate, and meanwhile, impurities on the screening plate are pushed into the impurity box through the impurity discharging hole, so that the screening efficiency is further improved; and set up the collection subassembly, through the rotation of dwang and pivoted panel, the seed in the collecting box is collected through the discharge gate discharge, need not to interrupt production, improves production efficiency.
Drawings
Fig. 1 is a schematic diagram illustrating the analysis of the front view structure of a tissue culture seedling quality screening device according to the present utility model.
Fig. 2 is an enlarged view at a of fig. 1.
Fig. 3 is a front view of fig. 2.
In the above figures: 1 base, 2 screening boxes, 3 supporting legs, 4 impurity boxes, 5 screening plates, 6 annular baffles, 7 impurity discharge ports, 8 screening holes, 9 motors, 10 rotating rods, 11 screening rods, 12 first bevel gears, 13 transmission rods, 14 second bevel gears, 15 cams, 16 feeding hoppers, 17 collecting boxes, 18 discharge ports, 19 rotating plates, 20 ventilating plates, 21 ventilating holes, 22 exhaust fans, 23 control boxes, 24 supporting plates and 25 springs.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 and fig. 2, an embodiment of the present utility model provides a tissue culture seedling quality screening device, which includes a base 1, a screening component and a collecting component: the top surface of the base 1 is fixedly connected with a screening box 2, and the bottom surface of the base 1 is fixedly connected with a supporting leg 3; the screening component comprises an impurity box 4 fixedly connected to the top surface of a base 1, a screening plate 5 is slidingly connected to the side wall of the impurity box 4 and the inner wall of the screening box 2, a supporting plate 24 is fixedly connected to the inner wall of the screening box 2, a spring 25 is connected between the supporting plate 24 and the screening plate 5, the vibration force of the screening plate 5 is increased, the screening efficiency is improved, an annular baffle 6 is fixedly connected to the top surface of the screening plate 5, an impurity discharge hole 7 is formed in one side of the annular baffle 6 close to the impurity box 4, screening holes 8 are formed in the screening plate 5 in an annular array, a motor 9 is fixedly connected to the top surface of the screening box 2, a rotating rod 10 is fixedly connected to the output end of the motor 9, the rotating rod 10 penetrates through the screening plate 5, the rotating rod 10 is rotatably connected to the bottom of a collecting box 17 through a bearing, a screening rod 11 is fixedly connected to the rotating rod 10, the number of the screening rods 11 is four, the screening rods 11 are evenly distributed on the rotating rods 10 at equal intervals, the screening rods 11 are U-shaped, the bottom ends of the screening rods 11 are attached to the screening plates 5 which are completely jacked up by the cams 15, the screening rods 11 rotate during screening to quicken the time for seeds to pass through the screening plates 5, meanwhile, impurities on the screening plates 5 are pushed into the impurity boxes 4 through the impurity discharging holes 7, the screening efficiency is further improved, the seeds can pass through hollow structures of the screening rods 11, high-quality seeds are pushed into the impurity boxes 4 when the screening rods 11 rotate, rubber sleeves are arranged on the outer surfaces of the screening rods 11, the rubber sleeves are relatively soft, the seeds are prevented from being crushed in the rotating process, the first bevel gears 12 are fixedly connected to the rotating rods 10, the transmission rods 13 are connected to the side walls of the impurity boxes 4 in a rotating mode, one ends of the transmission rods 13 away from the impurity boxes 4 are fixedly connected with the second bevel gears 14, the first bevel gears 12 are meshed with the second bevel gears 14, one end of the transmission rod 13, which is close to the second bevel gear 14, is fixedly connected with a cam 15, the screening assembly is provided with a winnowing device in a matched mode, the winnowing device comprises a ventilation plate 20 fixedly connected to the side wall of the impurity box 4, a plurality of ventilation holes 21 are formed in the ventilation plate 20, an exhaust fan 22 is fixedly connected to the side wall of the ventilation plate 20, a control box 23 is fixedly connected to the top surface of the base 1, and a feed hopper 16 is arranged at the top of the screening box 2;
When using, start control box 23, adjust air speed to the suitable state of air exhauster 22, starter motor 9, and throw into the seed from feeder hopper 16, the seed is in whereabouts in-process, it is in parabolic form by the drawing in impurity case 4 under self gravity and air exhauster 22's effect to be flat, empty shell and small particle diameter impurity, excellent seed and other impurity fall into on the screening plate 5, motor 9 rotates and drives dwang 10 and fixed connection screening rod 11 and first bevel gear 12 on dwang 10 rotate, first bevel gear 12 rotates and drives the second bevel gear 14 rotation with first bevel gear 12 engaged with, second bevel gear 14 rotates and drives the transfer line 13 rotation of rotating on impurity case 4 lateral wall, transfer line 13 rotates and drives the cam 15 rotation of fixed connection on transfer line 13, cam 15 rotates and drives screening plate 5 along vertical direction reciprocating motion, the seed is better in the vibration in-process and passes screening hole 8, screening plate 5 reciprocating motion can effectively avoid screening hole 8 simultaneously, improve screening efficiency, the time that can accelerate the seed through screening plate 5, simultaneously with the high-quality seed of screening plate 5 on the discharge gate 7, when can avoid the impurity to push into the screening rod 11 through the high-quality seed, the high-quality seed 11 during the material of the screening sleeve, the high-quality seed 11 is rotated, the high-quality seed can be avoided, the high-efficient through the screening hole 11 is rotated, the screening material is passed through the screening hole 11, and is rotated, the high-quality material is avoided, the screening material is filtered through the high-quality, and the material is filtered through the screening hole.
As shown in fig. 1 and 3, the collecting assembly comprises a collecting box 17 fixedly connected to the top surface of the base 1, a discharge hole 18 is formed in the inner wall of the collecting box 17, and a rotating plate 19 is fixedly connected to the rotating rod 10;
The rotation of the rotating rod 10 drives the rotating plate 19 fixedly connected to the rotating rod 10 to rotate, seeds are enabled to move in the direction away from the rotating rod 10 after passing through the screening holes 8 and falling into the collecting box 17 under the action of centrifugal force, and finally the seeds are discharged and collected through the discharge hole 18, so that production is not required to be interrupted, and production efficiency is improved.
The detailed working process of the utility model is as follows:
When the novel high-quality seed screening device is used, the control box 23 is started, the wind speed of the exhaust fan 22 is adjusted to a proper state, the motor 9 is started, seeds are thrown into the feed hopper 16, the seeds are in a parabolic shape and are pumped into the impurity box 4 under the action of gravity of the motor and the exhaust fan 22 in the falling process, high-quality seeds and other impurities fall into the screening holes 8, the motor 9 rotates to drive the rotating rod 10 and the screening rod 11 fixedly connected to the rotating rod 10 and the first bevel gear 12 to rotate, the first bevel gear 12 rotates to drive the second bevel gear 14 meshed with the first bevel gear 12 to rotate, the second bevel gear 14 rotates to drive the transmission rod 13 fixedly connected to the side wall of the impurity box 4 to rotate, the transmission rod 13 rotates to drive the cam 15 fixedly connected to the transmission rod 13 to rotate, the cam 15 rotates to drive the screening plate 5 to reciprocate in the vertical direction, the seeds better pass through the screening holes 8 in the vibration process, meanwhile, the reciprocating motion of the screening plate 5 can effectively avoid blocking the screening holes 8, the screening efficiency is improved, the rotation of the rod 11 can accelerate the time of the seeds through the screening plate 5, meanwhile, the high-quality seeds are pushed into the screening rod 11 through the screening plate 5 through the high-quality seeds, and the material to be pushed into the screening box 4 through the high-quality seeds, and the material can be prevented from being pushed into the screening box 11 to rotate, and the impurity box 11 is prevented from being pushed into the hollow and relatively to rotate;
The rotation of the rotating rod 10 drives the rotating plate 19 fixedly connected to the rotating rod 10 to rotate, seeds are enabled to move in the direction away from the rotating rod 10 after passing through the screening holes 8 and falling into the collecting box 17 under the action of centrifugal force, and finally the seeds are discharged and collected through the discharge hole 18, so that production is not required to be interrupted, and production efficiency is improved.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a tissue culture seedling quality sieving mechanism which characterized in that includes:
The screening device comprises a base (1), wherein the top surface of the base (1) is fixedly connected with a screening box (2), and the bottom surface of the base (1) is fixedly connected with supporting legs (3);
The screening assembly comprises an impurity box (4) fixedly connected to the top surface of a base (1), a screening plate (5) is slidably connected to the side wall of the impurity box (4) and the inner wall of a screening box (2), an annular baffle (6) is fixedly connected to the top surface of the screening plate (5), an impurity discharging hole (7) is formed in one side, close to the impurity box (4), of the annular baffle (6), a screening hole (8) is formed in the screening plate (5) in an annular array mode, a motor (9) is fixedly connected to the top surface of the screening box (2), a rotating rod (10) is fixedly connected to the output end of the motor (9), a screening rod (11) is fixedly connected to the rotating rod (10), a first bevel gear (12) is fixedly connected to the rotating rod (10), a transmission rod (13) is connected to the side wall of the impurity box (4), a second bevel gear (14) is fixedly connected to one end, far away from the impurity box (4), a first bevel gear (12) is meshed with the second bevel gear (14), a screening assembly (16) is meshed with the first bevel gear (12), and a screening assembly (16) is arranged at the top of the screening box (2);
the collecting assembly comprises a collecting box (17) fixedly connected to the top surface of the base (1), a discharge hole (18) is formed in the inner wall of the collecting box (17), and a rotating plate (19) is fixedly connected to the rotating rod (10).
2. The tissue culture seedling quality screening device according to claim 1, wherein:
The rotating rod (10) penetrates through the screening plate (5), and the rotating rod (10) is rotatably connected with the bottom of the collecting box (17) through a bearing.
3. The tissue culture seedling quality screening device according to claim 1, wherein:
The air separation device comprises an air ventilation plate (20) fixedly connected to the side wall of the impurity box (4), a plurality of ventilation holes (21) are formed in the air ventilation plate (20), an exhaust fan (22) is fixedly connected to the side wall of the air ventilation plate (20), and a control box (23) is fixedly connected to the top surface of the base (1).
4. The tissue culture seedling quality screening device according to claim 1, wherein:
The screening box (2) inner wall fixedly connected with backup pad (24), be connected with spring (25) between backup pad (24) and screening board (5).
5. The tissue culture seedling quality screening device according to claim 1, wherein:
the number of the screening rods (11) and the number of the rotating plates (19) are four, the screening rods (11) and the rotating plates (19) are uniformly distributed on the rotating rods (10) at equal intervals, the screening rods (11) are U-shaped, and rubber sleeves are arranged on the outer surfaces of the screening rods (11).
6. The tissue culture seedling quality screening device according to claim 1, wherein:
the bottom of the screening rod (11) is attached to the screening plate (5) which is completely jacked up by the cam (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322898173.7U CN221017329U (en) | 2023-10-27 | 2023-10-27 | Tissue culture seedling quality screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322898173.7U CN221017329U (en) | 2023-10-27 | 2023-10-27 | Tissue culture seedling quality screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221017329U true CN221017329U (en) | 2024-05-28 |
Family
ID=91181990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322898173.7U Active CN221017329U (en) | 2023-10-27 | 2023-10-27 | Tissue culture seedling quality screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221017329U (en) |
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2023
- 2023-10-27 CN CN202322898173.7U patent/CN221017329U/en active Active
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