CN114682474A - Screening device for seed breeding and screening method thereof - Google Patents
Screening device for seed breeding and screening method thereof Download PDFInfo
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- CN114682474A CN114682474A CN202210273925.8A CN202210273925A CN114682474A CN 114682474 A CN114682474 A CN 114682474A CN 202210273925 A CN202210273925 A CN 202210273925A CN 114682474 A CN114682474 A CN 114682474A
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- 238000012216 screening Methods 0.000 title claims abstract description 144
- 238000009395 breeding Methods 0.000 title claims abstract description 21
- 230000001488 breeding effect Effects 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 59
- 239000012535 impurity Substances 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000002245 particle Substances 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 230000004888 barrier function Effects 0.000 claims abstract description 6
- 238000011010 flushing procedure Methods 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 25
- 239000000741 silica gel Substances 0.000 claims description 25
- 229910002027 silica gel Inorganic materials 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000007873 sieving Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material 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
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/06—Cone or disc shaped screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
- B07B1/524—Cleaning with brushes or scrapers with brushes the brushes being rotating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of seed breeding, in particular to a screening device for seed breeding and a screening method thereof, the screening device comprises a screening box and supporting legs, the outer wall of the screening box is provided with an observation window, one side of a screening bucket net is provided with a driving mechanism, the bottom of the screening bucket net is provided with a collecting mechanism, the outer walls of two sides of the screening box are respectively provided with a flushing component and a dust collecting mechanism, the inner wall of a square cavity is provided with a primary screening mechanism, the aperture of a screen plate is larger, so that impurities with larger particles in seeds can be filtered, a barrier strip can prolong the rolling path length of the seeds when the seeds roll downwards, the intact seeds are prevented from flowing out from a discharging pipe I, the primary screening of the seeds is realized, a dust removing box can collect shaken dust of the seeds, and fine impurities flow out from a discharging pipe II under the guide of a guide plate, the multi-stage screening measures improve the screening effect on the seeds, so that the quality of the screened seeds is improved.
Description
Technical Field
The invention relates to the technical field of seed breeding, in particular to a screening device for seed breeding and a screening method thereof.
Background
The screening equipment is mechanical equipment used for sorting various raw materials and various primary products into a plurality of grades according to the particle sizes of the materials by utilizing actions such as rotation, vibration, reciprocation, shaking and the like, and then processing in the next step and improving the product quality.
The Chinese utility model discloses a to above-mentioned problem is: CN209918289U discloses a screening plant is used in seed production, and this patent is used through the cooperation that sets up box, inlet pipe, chamber door, first baffle, stopper, electric telescopic handle, pulley, screening plant and dust collector, has solved current screening plant for seed production simultaneously and has not possessed the problem of cleaing away the impurity in the seed, possesses the advantage of cleaing away the impurity in the seed, is worth promoting.
However, the screening device for seeds in the prior art is still found to have the following problems when in use:
(1) the existing screening device can not carry out grading recovery on impurities in seeds, large-particle impurities, small-particle impurities, dust and the like in the seeds are screened only by a primary vibrating screening plate, if the aperture of the screening plate is too small, large-particle impurities are not removed, and if the aperture of the screening plate is too large, the seeds are leaked, so that unnecessary consumption is generated;
(2) when the existing screening device is used, the situation that meshes of a screen are blocked by impurities or seeds can occur due to the action of vibration, and at the moment, if the blocked meshes are too many, the screening process is interfered, so that the screening process cannot be continued.
Disclosure of Invention
The invention aims to provide a screening device for seed breeding and a screening method thereof, which aim to solve the problems in the background technology.
The technical scheme of the invention is as follows: a screening device for seed breeding comprises a screening box and supporting legs, wherein the supporting legs are fixedly installed on the outer wall of the bottom of the screening box, a box door is arranged on the outer wall of one side of the screening box, an observation window is formed in the outer wall of the screening box, a cylindrical cavity and a square cavity are respectively arranged at the bottom of the inner wall and the top of the inner wall of the screening box, an annular groove is formed in the inner wall of the cylindrical cavity, a sliding ring is inserted into the inner wall of the annular groove, a screening bucket net is fixedly installed on the inner wall of the sliding ring, a driving mechanism is arranged on one side of the screening bucket net, a collecting mechanism is arranged at the bottom of the screening bucket net, a flushing and spraying assembly and a dust collecting mechanism are respectively arranged on the outer walls of two sides of the screening box, a discharging pipe II penetrates through and is installed on one side of the cylindrical cavity, a guide plate is fixedly installed on the inner wall of the cylindrical cavity, a discharging pipe I is installed on one side of the square cavity, the feed inlet has been seted up at the top of screening case, passes the feed inlet and installs the inlet pipe at the top outer wall of screening case, the inner wall in square chamber is through being provided with elementary screening mechanism, elementary screening mechanism includes the sieve.
Preferably, the driving mechanism comprises a motor, a fixing plate is installed on the outer wall of the top of the motor, the fixing plate is fixedly installed on the inner wall of the cylindrical cavity through screws, a gear is fixed at the top end of an output shaft of the motor, a toothed ring is fixedly installed on the outer wall of the screening bucket net, and the toothed ring is meshed with the gear.
Preferably, the inner wall of the screening bucket net is fixedly provided with three brush holders, and the outer wall of the bottom of each brush holder is bonded with bristles.
Preferably, the collecting mechanism comprises an electric push rod and a fixed rod, the electric push rod and the fixed rod are fixed at the top of the cylindrical cavity, a silica gel basin is fixed at the top end of a piston rod of the electric push rod, a perforation is formed in the edge of the silica gel basin, the fixed rod is sleeved on the inner wall of the perforation, an end cap is connected to the top end of the fixed rod through threads, a cone cylinder is fixedly mounted at the top of the silica gel basin, and the bottom outer wall of the cone cylinder is matched with the inner wall of the bottom of the screening bucket net in size.
Preferably, the inner wall of the bottom of the screening bucket net is provided with a ball groove, the outer wall of the bottom of the conical cylinder is provided with a rolling groove, the inner wall of the rolling groove is clamped with a ball, and the ball is an elastic ball.
Preferably, the dust collecting assembly comprises a dust collecting box, the dust collecting box is fixedly installed on the outer wall of one side of the screening box, the fan is installed on the inner wall of the dust collecting box, the dust suction hopper is installed on the outer wall of one side of the fan, the connecting pipe is installed on one side of the fan, the dust box is inserted into the inner wall of the dust collecting box, and the baffle is arranged on the inner wall of the dust box.
Preferably, the rushing and spraying assembly comprises a sprayer, a flow distribution box is arranged at the bottom of the sprayer, an air injection pipe is sleeved on the outer wall of one side of the flow distribution box, a rushing air injection pump is connected to one end of the air injection pipe, and the rushing air injection pump is fixedly installed on the outer wall of one side of the screening box.
Preferably, the sieve plate is connected to the inner wall of the square cavity through a hinge, a driving lever is fixedly mounted on one side of the sieve plate, an adjusting groove is formed in the outer wall of one side of the sieving box, the driving lever is inserted into the inner wall of the adjusting groove, and a triangular wedge plate and a blocking strip are fixedly mounted on the outer wall of the top of the sieve plate.
The invention also discloses a screening method of the screening device for seed breeding, which comprises the following steps:
s1: the angle of the sieve plate is adjusted in advance according to the type of the seeds, the sieve plate is turned upwards to a proper angle through the deflector rod, the seeds to be sieved enter the inner wall of the sieving box through the feeding pipe, the impurities with larger particles in the seeds can be filtered due to larger aperture of the sieve plate, the length of a rolling path of the seeds can be prolonged due to the barrier strips, the intact seeds are prevented from flowing out of the discharging pipe, and the primary sieving of the seeds is realized;
s2: the motor is started to drive the gear to rotate, the screening bucket net is driven to rotate through meshing with the gear ring, seeds falling into the screening bucket net roll, the brush holder and the bristles arranged at the moment can scrub the seeds, fine impurities, dust and the like adhered to the outer walls of the seeds are peeled off, the intermittent operation of the jet pump is kept, so that the nozzle performs intermittent air injection, the screening bucket net is prevented from being caused by the dust such as the impurities, the screening process can be kept stable for a long time, meanwhile, the fan is kept normally open, the dust and lifted fine particles in the seeds are effectively collected through the dust absorption bucket, the final dust falls into the dust box, meanwhile, impurities (gravel, soil, bad seeds and the like) contained in the particles fall into the bottom of the cylindrical cavity, the arranged guide plate can guide the flow of the impurities, and finally, the impurities are discharged through the discharge pipe II;
s3: finally, an electric push rod is started to withdraw the bottom of the silica gel basin, the silica gel basin rebounds to form an upward collecting vessel, the conical cylinder downwards releases the sealing of the screening bucket net when the electric push rod is withdrawn, and the seeds which are completely screened fall into the silica gel basin;
s4: and opening the box door to remove the end cap at the top of the fixing rod, and taking out the silica gel basin to recover the screened seeds.
The invention provides a screening device for seed breeding and a screening method thereof through improvement, compared with the prior art, the screening device has the following improvement and advantages:
one is as follows: the multi-stage screening device can realize the step-by-step graded collection of large-particle impurities, small-particle impurities and dust on the outer wall of seeds through the sieve plate, the screening bucket net, the flow guide plate, the jet pump and the dust removal box, the sieve plate has larger aperture to realize the filtration of the impurities with larger particles in the seeds, the barrier strip can prolong the length of a rolling path of the seeds when the seeds roll down, the intact seeds are prevented from flowing out of the discharge pipe I, the primary screening of the seeds is realized, the dust removal box can collect the shaken dust of the seeds, the fine impurities flow out of the discharge pipe II under the guide of the flow guide plate, the multi-stage screening measures can improve the screening effect of the seeds, and the quality of the screened seeds is improved;
the second step is as follows: the brush holder and the brush bristles arranged in the invention can brush seeds, so that fine impurities, dust and the like adhered to the outer walls of the seeds are peeled off, the intermittent operation of the jet pump is kept, so that the nozzle performs intermittent air injection, the screening bucket net caused by the dust such as the impurities is avoided, and the screening process can be stably performed for a long time;
and thirdly: the guide plate can guide the impurities, the guide plate is in the shape of a circular ring with an oblique tangent plane, and the height of one end, close to the second discharge pipe, of the guide plate is lower, so that the filtered impurities can be effectively discharged through the second discharge pipe, the impurities can be conveniently collected, and the quality of the screened seeds is improved.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic cross-sectional structural view of the present invention;
FIG. 3 is a perspective view of another angle of the present invention;
FIG. 4 is a perspective view of a ball groove portion of the present invention;
FIG. 5 is a perspective view of a silicone basin portion of the present invention;
FIG. 6 is a perspective view of a bristle part in the present invention;
FIG. 7 is a perspective view of a gear portion of the present invention;
figure 8 is a perspective view of a screen section in accordance with the present invention.
Description of reference numerals: 1. screening the box; 2. supporting legs; 3. an observation window; 4. a feed pipe; 5. an electric push rod; 6. an adjustment groove; 61. a sieve plate; 62. a deflector rod; 63. a triangular wedge plate; 64. blocking strips; 7. flushing a jet pump; 71. a gas ejector tube; 72. a spray head; 8. a dust removal box; 81. a dust box; 82. a fan; 83. a dust suction hopper; 84. a baffle plate; 9. screening the bucket net; 91. a slip ring; 92. a toothed ring; 93. a motor; 94. a gear; 95. a ball groove; 96. a brush holder; 97. brushing; 10. a first discharge pipe; 11. a discharge pipe II; 12. a square cavity; 13. a cylindrical cavity; 14. a baffle; 15. a conical cylinder; 16. a ball bearing; 17. a silica gel basin; 18. fixing the rod; 19. and (4) a box door.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a screening device for seed breeding and a screening method thereof through improvement, and the technical scheme of the invention is as follows:
as shown in figures 1-8, a screening device for breeding seeds comprises a screening box 1 and supporting legs 2, wherein the supporting legs 2 are fixedly arranged on the outer wall of the bottom of the screening box 1, the outer wall of one side of the screening box 1 is provided with a box door 19, the outer wall of the screening box 1 is provided with an observation window 3, the bottom and the top of the inner wall of the screening box 1 are respectively provided with a cylindrical cavity 13 and a square cavity 12, the inner wall of the cylindrical cavity 13 is provided with a ring groove, the inner wall of the ring groove is inserted with a slip ring 91, the inner wall of the slip ring 91 is fixedly provided with a screening bucket net 9, one side of the screening bucket net 9 is provided with a driving mechanism, the bottom of the screening bucket net 9 is provided with a collecting mechanism, the outer walls of the two sides of the screening box 1 are respectively provided with a flushing cavity component and a dust collecting mechanism, one side of the cylindrical cavity 13 is penetrated and provided with a discharge pipe II 11, the inner wall of the cylindrical cavity 13 is fixedly provided with a guide plate 14, one side of the square cavity 12 is provided with a discharge pipe I10, the feed inlet has been seted up at the top of screening case 1, passes the feed inlet and installs inlet pipe 4 at the top outer wall of screening case 1, and the inner wall of square chamber 12 is through being provided with elementary screening mechanism, and elementary screening mechanism includes sieve 61.
Further, the driving mechanism comprises a motor 93, a fixing plate is installed on the outer wall of the top of the motor 93, the fixing plate is fixedly installed on the inner wall of the cylindrical cavity 13 through screws, a gear 94 is fixed at the top end of an output shaft of the motor 93, a gear ring 92 is fixedly installed on the outer wall of the screening hopper net 9, the gear ring 92 is meshed with the gear 94, the starting motor 93 drives the gear 94 to rotate, the screening hopper net 9 is driven to rotate through meshing with the gear ring 92, and therefore seeds falling into the screening hopper net 9 roll.
Furthermore, three brush holders 96 are fixedly arranged on the inner wall of the screening bucket net 9, bristles 97 are adhered to the outer wall of the bottom of each brush holder 96, and the arranged brush holders 96 and the bristles 97 can scrub seeds to peel off adhered fine impurities, dust and the like on the outer wall of the seeds.
Further, collect the mechanism and include electric putter 5 and dead lever 18, electric putter 5 and dead lever 18 are fixed in the top of cylindrical cavity 13, electric putter 5's piston rod top is fixed with silica gel basin 17, the perforation has been seted up at the border of silica gel basin 17, dead lever 18 cup joints in the perforation inner wall, and there is the end cap on dead lever 18's top through threaded connection, silica gel basin 17's top fixed mounting has a awl section of thick bamboo 15, the bottom outer wall of an awl section of thick bamboo 15 is identical with screening fill net 9 bottom inner wall size, start electric putter 5 and withdraw the bottom of silica gel basin 17, silica gel basin 17 kick-backs and is an ascending collection household utensils this moment, and awl section of thick bamboo 15 is relieved downwards when electric putter 5 withdraws and is fought the sealed of net 9 to the screening, the seed after being sieved completely this moment falls into silica gel basin 17.
Further, the bottom inner wall of the screening hopper net 9 is provided with a ball groove 95, the bottom outer wall of the conical cylinder 15 is provided with a rolling groove, the inner wall of the rolling groove is connected with a ball 16 in a clamping mode, the ball 16 is an elastic ball, and the screening hopper net 9 can roll through the ball 16 to reduce friction force during rotation.
Further, the dust collection assembly includes dust removal case 8, dust removal case 8 fixed mounting is in one side outer wall of screening case 1, fan 82 is installed to dust removal case 8 inner wall, dust absorption fill 83 is installed to one side outer wall of fan 82, the connecting pipe is installed to one side of fan 82, the inner wall of dust removal case 8 is pegged graft and is had dirt box 81, the inner wall of dirt box 81 is provided with baffle 84, it normally opens to keep fan 82, make the dust in the seed and the tiny granule of raiseing effectively collected through dust absorption fill 83, final dust falls into in dirt box 81.
Further, the subassembly that spouts includes shower nozzle 72, and the bottom of shower nozzle 72 is provided with the flow distribution box, and the jet-propelled pipe 71 has been cup jointed to one side outer wall of flow distribution box, and the one end of jet-propelled pipe 71 is connected with towards jet-propelled pump 7, and towards jet-propelled pump 7 fixed mounting in one side outer wall of screening case 1, keep making shower nozzle 72 carry out intermittent type nature and jet-propelled towards 7 intermittent type nature work of jet-propelled pump, avoid dust such as impurity to cause the screening to fight net 9 for the screening process can keep long-time stable going on.
Further, sieve 61 passes through hinged joint in the inner wall of square chamber 12, one side fixed mounting of sieve 61 has driving lever 62, adjustment tank 6 has been seted up to one side outer wall of screening case 1, driving lever 62 is pegged graft in adjustment tank 6's inner wall, plate 63 and blend stop 64 are carved to the top outer wall fixed mounting of sieve 61 triangle, plate 63 is carved to the triangle is convenient to the seed water conservancy diversion, blend stop 64 can prolong the roll path length of seed, avoid intact seed to flow from discharging pipe 10, realize the preliminary screening to the seed, promote the screening effect to the seed.
The invention also discloses a screening method of the screening device for seed breeding, which is characterized by comprising the following specific steps of:
s1: the angle of the sieve plate 61 is adjusted in advance according to the type of the seeds, the sieve plate 61 is turned upwards to a proper angle through the deflector rod 62, the seeds to be sieved enter the inner wall of the sieving box 1 through the feeding pipe 4, the large aperture of the sieve plate 61 can filter impurities with large particles in the seeds, and the barrier strips 64 can prolong the rolling path length of the seeds when the seeds roll downwards, so that the perfect seeds are prevented from flowing out of the discharging pipe I10, the primary sieving of the seeds is realized, and the sieving effect of the seeds is improved;
s2: the starting motor 93 drives the gear 94 to rotate, the screening bucket net 9 is driven to rotate through meshing with the toothed ring 92, seeds falling into the screening bucket net 9 roll, the brush holder 96 and the brush bristles 97 arranged at the moment can scrub the seeds, adhered fine impurities, dust and the like on the outer wall of the seeds are peeled off, the intermittent operation of the jet pump 7 is kept, the nozzle 72 is enabled to jet air intermittently, the screening bucket net 9 is prevented from being caused by the dust such as the impurities, the screening process can be kept stable for a long time, meanwhile, the fan 82 is kept normally open, the dust in the seeds and lifted fine particles are effectively collected through the dust suction bucket 83, the final dust falls into the dust box 81, meanwhile, the impurities (gravel, soil and bad seeds) contained in the particles fall into the bottom of the cylindrical cavity 13, the guide plate 14 arranged can guide the flow of the impurities through the discharge pipe, and finally the impurities are discharged through the two exhaust pipes 11, improving the quality of the screened seeds;
s3: finally, the electric push rod 5 is started to withdraw the bottom of the silica gel basin 17, the silica gel basin 17 rebounds to form an upward collecting vessel, the conical cylinder 15 releases the sealing of the screening bucket net 9 downwards when the electric push rod 5 is withdrawn, and the seeds which are completely screened fall into the silica gel basin 17;
s4: and opening the box door 19 to remove the end cap at the top of the fixed rod 18, and taking out the silica gel basin 17 to realize the recovery of the screened seeds.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a seed breeds uses screening plant which characterized in that: comprises a screening box (1) and supporting legs (2), wherein the supporting legs (2) are fixedly arranged on the outer wall of the bottom of the screening box (1), the outer wall of one side of the screening box (1) is provided with a box door (19), the outer wall of the screening box (1) is provided with an observation window (3), the bottom and the top of the inner wall of the screening box (1) are respectively provided with a cylindrical cavity (13) and a square cavity (12), the inner wall of the cylindrical cavity (13) is provided with a ring groove, the inner wall of the ring groove is spliced with a slip ring (91), the inner wall of the slip ring (91) is fixedly provided with a screening bucket net (9), one side of the screening bucket net (9) is provided with a driving mechanism, the bottom of the screening bucket net (9) is provided with a collecting mechanism, the outer walls of two sides of the screening box (1) are respectively provided with a flushing and spraying component and a dust collecting mechanism, one side of the cylindrical cavity (13) is penetrated and provided with a discharging pipe II (11), and the inner wall fixed mounting in cylindrical chamber (13) has guide plate (14), one side in square chamber (12) is installed discharging pipe (10), the feed inlet has been seted up at the top of screening case (1), passes the feed inlet and installs inlet pipe (4) at the top outer wall of screening case (1), the inner wall in square chamber (12) is through being provided with elementary screening mechanism, elementary screening mechanism includes sieve (61).
2. The seed breeding screening device of claim 1, wherein: the driving mechanism comprises a motor (93), a fixing plate is installed on the outer wall of the top of the motor (93), the fixing plate is fixedly installed on the inner wall of the cylindrical cavity (13) through screws, a gear (94) is fixed to the top end of an output shaft of the motor (93), a toothed ring (92) is fixedly installed on the outer wall of the screening hopper net (9), and the toothed ring (92) is meshed with the gear (94).
3. The seed breeding screening device of claim 2, wherein: the inner wall of the screening bucket net (9) is fixedly provided with three brush holders (96), and the outer wall of the bottom of each brush holder (96) is bonded with bristles (97).
4. The seed breeding screening device of claim 1, wherein: the collecting mechanism comprises an electric push rod (5) and a fixing rod (18), the electric push rod (5) and the fixing rod (18) are fixed at the top of a cylindrical cavity (13), a silica gel basin (17) is fixed at the top end of a piston rod of the electric push rod (5), a perforation is formed in the edge of the silica gel basin (17), the fixing rod (18) is sleeved on the inner wall of the perforation, an end cap is connected to the top end of the fixing rod (18) through threads, a cone cylinder (15) is fixedly mounted at the top of the silica gel basin (17), and the bottom outer wall of the cone cylinder (15) is matched with the bottom inner wall of a screening bucket net (9) in size.
5. The seed breeding screening device of claim 4, wherein: the screening bucket is characterized in that a ball groove (95) is formed in the inner wall of the bottom of the screening bucket net (9), a rolling groove is formed in the outer wall of the bottom of the conical cylinder (15), a rolling ball (16) is clamped on the inner wall of the rolling groove, and the rolling ball (16) is an elastic ball.
6. The seed breeding screening device of claim 1, wherein: the collection dirt subassembly includes dust removal case (8), dust removal case (8) fixed mounting is in one side outer wall of screening case (1), fan (82) are installed to dust removal case (8) inner wall, dust absorption fill (83) are installed to one side outer wall of fan (82), the connecting pipe is installed to one side of fan (82), the inner wall of dust removal case (8) is pegged graft and is had dirt box (81), the inner wall of dirt box (81) is provided with baffle (84).
7. The seed breeding screening device of claim 6, wherein: the rushing spraying assembly comprises a spraying head (72), a flow distribution box is arranged at the bottom of the spraying head (72), an air injection pipe (71) is sleeved on the outer wall of one side of the flow distribution box, one end of the air injection pipe (71) is connected with a rushing air injection pump (7), and the rushing air injection pump (7) is fixedly installed on the outer wall of one side of the screening box (1).
8. The seed breeding screening device of claim 1, wherein: the sieve plate (61) is connected to the inner wall of the square cavity (12) through a hinge, a shift lever (62) is fixedly mounted on one side of the sieve plate (61), an adjusting groove (6) is formed in the outer wall of one side of the sieving box (1), the shift lever (62) is inserted into the inner wall of the adjusting groove (6), and a triangular wedge plate (63) and a barrier strip (64) are fixedly mounted on the outer wall of the top of the sieve plate (61).
9. The method for screening a seed breeding screening device according to any one of claims 1 to 8, comprising the following steps:
s1: the angle of the sieve plate (61) is adjusted in advance according to the type of seeds, the sieve plate (61) is turned upwards to a proper angle through the deflector rod (62), the seeds to be sieved enter the inner wall of the sieving box (1) through the feeding pipe (4), the large aperture of the sieve plate (61) can filter the impurities with large particles in the seeds, the barrier strips (64) can prolong the length of a rolling path of the seeds, the intact seeds are prevented from flowing out of the discharging pipe I (10), and the primary sieving of the seeds is realized;
s2: the starting motor (93) drives the gear (94) to rotate, the screening bucket net (9) is driven to rotate through meshing with the toothed ring (92), seeds falling into the screening bucket net (9) are enabled to roll, the brush holder (96) and the brush bristles (97) arranged at the moment can scrub the seeds, fine impurities, dust and the like adhered to the outer walls of the seeds are stripped, the intermittent operation of the flushing and air-jetting pump (7) is kept, the nozzle (72) is enabled to jet air intermittently, the screening bucket net (9) is prevented from being caused by the dust such as the impurities and the like, the screening process can be kept stable for a long time, meanwhile, the fan (82) is kept normally open, the dust and raised fine particles in the seeds are effectively collected through the dust suction bucket (83), the final dust falls into the dust box (81), and meanwhile, the impurities (gravel, soil crumbs, bad seeds and the like) contained in the particles fall into the bottom of the cylindrical cavity (13), the arranged guide plate (14) can guide the impurities and finally discharge the impurities through the discharge pipe II (11);
s3: finally, the electric push rod (5) is started to withdraw the bottom of the silica gel basin (17), the silica gel basin (17) rebounds to form an upward collection vessel, the conical cylinder (15) releases the sealing of the screening hopper net (9) downwards when the electric push rod (5) is withdrawn, and the seeds which are completely screened fall into the silica gel basin (17);
s4: and opening the box door (19) to remove the end cap at the top of the fixed rod (18), and taking out the silica gel basin (17) to realize the recovery of the screened seeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210273925.8A CN114682474A (en) | 2022-03-19 | 2022-03-19 | Screening device for seed breeding and screening method thereof |
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| CN202210273925.8A CN114682474A (en) | 2022-03-19 | 2022-03-19 | Screening device for seed breeding and screening method thereof |
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| CN202210273925.8A Pending CN114682474A (en) | 2022-03-19 | 2022-03-19 | Screening device for seed breeding and screening method thereof |
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| CN118417159A (en) * | 2024-07-05 | 2024-08-02 | 武威三新种业有限责任公司 | Crop seed screening edulcoration device |
| CN118594927A (en) * | 2024-08-07 | 2024-09-06 | 山东宏达玻璃制品有限公司 | Automatic broken glass separating device and method for glass bottle processing |
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Application publication date: 20220701 |