CN113600482A - Agricultural machine seed screening machine - Google Patents
Agricultural machine seed screening machine Download PDFInfo
- Publication number
- CN113600482A CN113600482A CN202111179876.3A CN202111179876A CN113600482A CN 113600482 A CN113600482 A CN 113600482A CN 202111179876 A CN202111179876 A CN 202111179876A CN 113600482 A CN113600482 A CN 113600482A
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- Prior art keywords
- screening
- guide
- rotating shaft
- frame
- plate
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- 238000012216 screening Methods 0.000 title claims abstract description 170
- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 abstract description 12
- 238000007873 sieving Methods 0.000 description 18
- 239000002245 particle Substances 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011343 solid material Substances 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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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
- B07B1/42—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention is suitable for the technical field of screening, and provides an agricultural machinery seed screening machine, which comprises a box body, a first screening inclined plate and a second screening inclined plate, and further comprises: the intermittent circulation vibration mechanism comprises a movable frame, an intermittent circulation transmission assembly and a guide connecting assembly; the follow-up material guide mechanism comprises a movable material guide assembly for guiding materials and a follow-up rotation transmission assembly for driving the movable material guide assembly to rotate. The agricultural machinery seed screening machine provided by the invention is provided with the intermittent circulating vibration mechanism and the follow-up material guide mechanism, can vibrate the first screening inclined plate and the second screening inclined plate in the box body, and can guide the upper end face of the lowest end of the first screening inclined plate and the second screening inclined plate in a follow-up manner while vibrating, so that the screening efficiency of agricultural seeds can be accelerated, the screening quality of the agricultural seeds is high, the screening time is short, and the screening and discharging are quick.
Description
Technical Field
The invention belongs to the technical field of screening, and particularly relates to an agricultural machinery seed screening machine.
Background
Sieving is a method of separating particles according to the particle size, specific gravity, chargeability, magnetism, and other powder properties. The operation of dividing the mixed material with different particle sizes into different particle size grades by using a perforated screen surface is called screening. The solid material is separated according to the required particle size by sieves with different mesh sizes. Often, the combination with crushing makes the particle size of the crushed material nearly equal to ensure that certain requirements are met or excessive crushing is avoided.
Agricultural machine seed screening machine for sieve mixed and disorderly agricultural seed according to the size of volume, thereby according to different volumes, carry out quality grade classification to agricultural seed. The seed screening machine of the existing agricultural machinery can not reasonably vibrate and guide seeds during seed screening generally, so that the screening time of agricultural seeds is long, and the screened seeds are discharged slowly.
Disclosure of Invention
The invention aims to provide an agricultural machinery seed screening machine, aiming at solving the following problems: the seed screening machine of the existing agricultural machinery can not reasonably vibrate and guide seeds during seed screening generally, so that the screening time of agricultural seeds is long, and the screened seeds are discharged slowly.
The invention is realized in this way, an agricultural machinery seed screening machine, including the box, the first screening swash plate and the second screening swash plate are installed in the box, the highest end of the first screening swash plate and the lowest end of the second screening swash plate are located on the same side, the agricultural machinery seed screening machine also includes:
the intermittent circulation vibration mechanism comprises a movable frame, an intermittent circulation transmission assembly and a guide connection assembly, wherein the movable frame is used for vibrating a first screening inclined plate and a second screening inclined plate, the intermittent circulation transmission assembly is used for driving the movable frame to intermittently and circularly move up and down, the guide connection assembly is used for guiding the movable frame to intermittently and circularly move up and down, the movable frame is arranged between the first screening inclined plate and the second screening inclined plate, and the intermittent circulation transmission assembly and the guide connection assembly are arranged between the movable frame and a box body;
the follow-up material guide mechanism comprises a movable material guide assembly and a follow-up rotation transmission assembly, the movable material guide assembly is used for guiding materials at one end of the first screening inclined plate and one end of the second screening inclined plate, the follow-up rotation transmission assembly is used for driving the movable material guide assembly to rotate, the movable material guide assembly is installed in the box body, and the follow-up rotation transmission assembly is installed between the movable material guide assembly and the intermittent circulation transmission assembly.
Preferably, the intermittent cycle drive assembly comprises:
the transmission frame is arranged on the movable frame and used for driving the movable frame to move up and down;
the device comprises a first rotating shaft, a second rotating frame, a first connecting shaft and a second connecting shaft, wherein one end of the first rotating shaft is fixedly provided with the first rotating frame, one side of the first rotating frame is provided with the first connecting shaft, and the first connecting shaft is slidably arranged on one side of a transmission frame;
a second rotating frame is fixedly mounted at one end of the second rotating shaft, a second connecting shaft is mounted at one side of the second rotating frame, and the second connecting shaft is slidably mounted at one side, far away from the first connecting shaft, of the transmission frame;
the output end of the first motor is fixedly connected with one end of a first rotating shaft and is used for driving the first rotating shaft to rotate;
and the output end of the second motor is fixedly connected with one end of the second rotating shaft and is used for driving the second rotating shaft to rotate reversely relative to the first rotating shaft.
Preferably, the guide connection assembly includes:
the guide frames are arranged in a plurality and are in sliding connection with two ends of the movable frame;
and the connecting frame is arranged between the guide frame and the box body and is used for fixedly connecting the guide frame in the box body.
Preferably, the movable material guide assembly comprises:
the first material guide blade is rotatably arranged at one end in the box body through a third rotating shaft and is used for guiding out the unscreened seeds on the first screening inclined plate;
and the second material guiding blade is rotatably arranged at one end in the box body through a fourth rotating shaft and is used for guiding out unscreened seeds on the second screening inclined plate.
Preferably, the follower rotation transmission assembly includes:
the second belt pulley is fixedly arranged at one end of the third rotating shaft and used for driving the third rotating shaft to rotate;
the first belt pulley is fixedly arranged on the first rotating shaft, and the first belt pulley is in transmission connection with the second belt pulley through a first belt and is used for driving the second belt pulley to rotate;
the fourth belt pulley is fixedly arranged at one end of the fourth rotating shaft and used for driving the fourth rotating shaft to rotate reversely relative to the third rotating shaft;
and the third belt pulley is fixedly arranged on the second rotating shaft, and is in transmission connection with the fourth belt pulley through a second belt and used for driving the fourth belt pulley to rotate reversely relative to the second belt pulley.
Preferably, two ends of the movable frame are fixedly provided with buffer heads.
Preferably, a first guide plate, a second guide plate and a plurality of third guide plates which are obliquely arranged are fixedly installed in the box body, the first guide plate and the plurality of third guide plates are respectively and fixedly installed at two ends of the box body, and the second guide plate is arranged between the first screening inclined plate and the second screening inclined plate.
Preferably, one side of the connecting frame is provided with an inclined surface.
Preferably, first screening swash plate with the box is all stretched out to the lower extreme of second screening swash plate, first leading truck is installed to the both sides of first screening swash plate lower extreme, the second leading truck is installed to the both sides of second screening swash plate lower extreme.
The agricultural machinery seed screening machine provided by the invention is provided with the intermittent circulating vibration mechanism and the follow-up material guide mechanism, can vibrate the first screening inclined plate and the second screening inclined plate in the box body, and can guide the upper end faces of the bottommost ends of the first screening inclined plate and the second screening inclined plate in a follow-up manner while vibrating, so that the screening efficiency of agricultural seeds can be accelerated, the screening quality of the agricultural seeds is high, the screening time is short, and the screening and discharging are quick.
Drawings
Fig. 1 is a three-dimensional structure diagram of an agricultural machinery seed screening machine provided by an embodiment of the invention.
Figure 2 is a cross-sectional view of an agricultural mechanical seed screening machine provided by an embodiment of the present invention.
Fig. 3 is a three-dimensional structural view of an intermittent cyclic vibration mechanism and a follow-up material guiding mechanism according to an embodiment of the present invention.
Fig. 4 is a perspective view showing a partial structure of an intermittent cyclic vibration mechanism according to an embodiment of the present invention.
Fig. 5 is a perspective view of an intermittent motion transmission assembly according to an embodiment of the present invention.
Fig. 6 is a perspective view of a guide connection assembly according to an embodiment of the present invention.
Fig. 7 is a perspective view of a follow-up material guiding mechanism according to an embodiment of the present invention.
In the drawings: 1-a box body; 11-support legs; 12-a mounting seat; 13-a first guide plate; 14-a second guide plate; 15-a third guide plate; 2-a first screening sloping plate; 21-a first guide frame; 3-a second screening sloping plate; 31-a second guiding frame; 4-intermittent cyclic vibration mechanism; 41-a movable frame; 42-a buffer head; 43-intermittent cyclic drive assembly; 431-a transmission frame; 432-a first rotating shaft; 433 — a first motor; 434-first rotating frame; 435-first connecting shaft; 436-a second rotational axis; 437-second electric machine; 438-a second turret; 439-a second connecting shaft; 44-a guide connection assembly; 441-a guide frame; 442-a connecting frame; 443-inclined plane; 5-follow-up material guide mechanism; 51-a movable material guide assembly; 511-a first guide vane; 512-third rotating shaft; 513-second guide vanes; 514-a fourth rotational axis; 52-a follower rotation transmission assembly; 521-a first pulley; 522-a second pulley; 523-a first belt; 524-a third pulley; 525-a fourth pulley; 526-second belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 6, an agricultural mechanical seed screening machine according to an embodiment of the present invention includes a box 1, a first screening inclined plate 2, and a second screening inclined plate 3, where the first screening inclined plate 2 and the second screening inclined plate 3 are installed in the box 1, a highest end of the first screening inclined plate 2 and a lowest end of the second screening inclined plate 3 are located on the same side, and the agricultural mechanical seed screening machine further includes:
the intermittent circulation vibration mechanism 4 comprises a movable frame 41 for vibrating the first screening inclined plate 2 and the second screening inclined plate 3, an intermittent circulation transmission assembly 43 for driving the movable frame 41 to intermittently circulate and move up and down, and a guide connection assembly 44 for guiding the movable frame 41 to intermittently circulate and move up and down, wherein the movable frame 41 is arranged between the first screening inclined plate 2 and the second screening inclined plate 3, and the intermittent circulation transmission assembly 43 and the guide connection assembly 44 are arranged between the movable frame 41 and the box body 1;
the follow-up material guide mechanism 5 comprises a movable material guide component 51 for guiding materials at one end of the first screening inclined plate 2 and one end of the second screening inclined plate 3 and a follow-up rotation transmission component 52 for driving the movable material guide component 51 to rotate, the movable material guide component 51 is installed in the box body 1, and the follow-up rotation transmission component 52 is installed between the movable material guide component 51 and the intermittent circulation transmission component 43.
In one embodiment of the invention, a feeding groove is arranged at the top end of a box body 1, a first discharging groove is arranged at the bottom end of the box body 1, a second discharging groove is arranged at the upper part of the left side of the box body 1, a third discharging groove is arranged at the lower part of the right side of the box body 1, a first screening inclined plate 2 and a second screening inclined plate 3 are respectively arranged at the upper part and the lower part in the box body 1, the lowest end of the first screening inclined plate 2 is fixedly arranged in the second discharging groove, the lowest end of the second screening inclined plate 3 is fixedly arranged in the third discharging groove, the screening size of the first screening inclined plate 2 is larger than that of the second screening inclined plate 3, an intermittent circulation vibration mechanism 4 is arranged in the box body 1, a movable frame 41, an intermittent circulation transmission assembly 43 and a guide connecting assembly 44 jointly form the intermittent circulation vibration mechanism 4, and the movable frame 41 is slidably arranged between the first screening inclined plate 2 and the second screening inclined plate 3 in the box body 1 by the guide connecting assembly 44, intermittent type circulation drive assembly 43 is connected with the middle part of adjustable shelf 41, follow-up guide mechanism 5 is installed on box 1, movable guide assembly 51 and follow-up rotation drive assembly 52 constitute follow-up guide mechanism 5 jointly, movable guide assembly 51 sets up the up end at first screening swash plate 2 and second screening swash plate 3 least significant end, follow-up rotation drive assembly 52 links to each other movable guide assembly 51 and intermittent type circulation drive assembly 43 transmission, and follow-up rotation drive assembly 52 sets up the outside at box 1. During operation, agricultural seeds to be screened are poured into the box body 1 from the feeding chute, the agricultural seeds are screened on the first screening inclined plate 2 and the second screening inclined plate 3, the intermittent circulation transmission component 43 is matched with the guide connecting component 44 to drive the movable frame 41 to move up and down between the first screening inclined plate 2 and the second screening inclined plate 3 to drive two ends of the movable frame 41 to impact the first screening inclined plate 2 and the second screening inclined plate 3 to generate vibration, so that the screening efficiency of the first screening inclined plate 2 and the second screening inclined plate 3 is accelerated, the agricultural seeds are screened along with the vibrating first screening inclined plate 2 and the vibrating second screening inclined plate 3, the intermittent circulation transmission component 43 drives the follow-up rotation transmission component 52 to transmit, so that the seeds which cannot be screened are guided outwards by the movable guide component 51 on the upper end face of the lowest end of the first screening inclined plate 2 and the second screening inclined plate 3 and are respectively guided out from the second discharging chute and the third discharging chute, thereby make deriving in the follow second blown down tank of bulky agricultural seed, the agricultural seed that the volume is medium is derived from the third blown down tank, and the agricultural seed of small volume is derived from first blown down tank, and agricultural seed's screening quality is high, the screening time is short, and the screening ejection of compact is fast.
In one embodiment of the present invention, referring to fig. 1 to 6, the intermittent drive assembly 43 includes:
the transmission frame 431 is installed on the movable frame 41 and used for driving the movable frame 41 to move up and down;
a first rotating shaft 432, wherein a first rotating frame 434 is fixedly installed at one end of the first rotating shaft 432, a first connecting shaft 435 is installed at one side of the first rotating frame 434, and the first connecting shaft 435 is slidably installed at one side of a transmission frame 431;
a second rotating frame 438 is fixedly mounted at one end of the second rotating shaft 436, a second connecting shaft 439 is mounted at one side of the second rotating frame 438, and the second connecting shaft 439 is slidably mounted at one side, away from the first connecting shaft 435, of the transmission frame 431;
the output end of the first motor 433 is fixedly connected with one end of a first rotating shaft 432, and is used for driving the first rotating shaft 432 to rotate;
and an output end of the second motor 437 is fixedly connected to one end of the second rotating shaft 436, and is used for driving the second rotating shaft 436 to rotate reversely relative to the first rotating shaft 432.
In one embodiment of the present invention, the movable frame 41 is vertically disposed in the box body 1, the transmission frame 431 is horizontally and fixedly mounted in the middle of the movable frame 41, the front and rear sides of the transmission frame 431 are provided with a first sliding slot and a second sliding slot which are horizontally disposed, the front and rear sides outside the box body 1 are fixedly mounted with a pair of mounting seats 12, the first motor 433 and the second motor 437 are respectively and fixedly mounted on the pair of mounting seats 12, the output ends of the first motor 433 and the second motor 437 are respectively and fixedly mounted with a first rotating shaft 432 and a second rotating shaft 436, the first motor 433 drives the first rotating shaft 432 to rotate clockwise, the second motor 437 drives the second rotating shaft 436 to rotate counterclockwise, one end of the first rotating shaft 432 is fixedly mounted at one end of one side of the first rotating frame 434, the first connecting shaft is fixedly mounted at the other end of the other side of the first rotating frame 434, and the first connecting shaft 435 is slidably mounted in the first sliding slot, one end of the second rotating shaft 436 is fixedly installed at one end of one side of the second rotating frame 438, the second connecting shaft 439 is fixedly installed at the other end of the other side of the second rotating frame 438, and the second connecting shaft 439 is slidably installed in the second sliding groove. During operation, the first motor 433 and the second motor 437 respectively drive the first rotating shaft 432 and the second rotating shaft 436 to rotate clockwise and counterclockwise, the first rotating shaft 432 drives the first connecting shaft 435 to slide in the first sliding groove through the first rotating frame 434, the second rotating shaft 436 drives the second connecting shaft 439 to slide in the second sliding groove through the second rotating frame 438, the first connecting shaft 435 is matched with the second connecting shaft 439 to jointly push the transmission frame 431 to move up and down, and under the matching of the guiding connection assembly 44, the movable frame 41 is driven to move up and down between the first screening inclined plate 2 and the second screening inclined plate 3, so that the two ends of the movable frame 41 impact the first screening inclined plate 2 and the second screening inclined plate 3 to generate vibration, and the screening efficiency of the first screening inclined plate 2 and the second screening inclined plate 3 is accelerated.
In an embodiment of the present invention, referring to fig. 2 to 6, the guiding connection assembly 44 includes:
a plurality of guide frames 441 are arranged, and the plurality of guide frames 441 are slidably connected with two ends of the movable frame 41;
and the connecting frame 442 is installed between the guide frame 441 and the case 1, and is used for fixedly connecting the guide frame 441 in the case 1.
In one embodiment of the present invention, two guide frames 441 are provided, two guide frames 441 are fixedly installed in the case 1 through a connecting frame 442, and both ends of the movable frame 41 are slidably connected to the two guide frames 441, respectively. During operation, first connecting axle 435 and the cooperation of second connecting axle 439, when promoting driving frame 431 and adjustable shelf 41 jointly, under the sliding connection of two leading truck 441, for the removal direction of adjustable shelf 41 for adjustable shelf 41 reciprocates, and both ends striking first screening swash plate 2 and second screening swash plate 3 produce the vibration for the screening efficiency of first screening swash plate 2 and second screening swash plate 3.
Similarly, in another embodiment of the present invention, the guide connection assembly 44 may further comprise a guide slot and a guide carriage, the guide slot may be vertically opened on the left and right inner walls of the box body 1, the guide carriage is fixedly installed on the left and right sides of the movable frame 41, and one side of the guide carriage away from the movable frame 41 is slidably installed in the guide slot.
In an embodiment of the present invention, referring to fig. 1 to 7, the movable material guiding assembly 51 includes:
the first material guiding blade 511 is rotatably installed at one end of the box body 1 through a third rotating shaft 512, and is used for guiding out the unscreened seeds on the first inclined sieving plate 2;
and the second material guiding vane 513 is rotatably installed at one end of the box body 1 through a fourth rotating shaft 514, and is used for guiding out the unscreened seeds on the second inclined sieving plate 3.
In an embodiment of the present invention, the third rotating shaft 512 and the fourth rotating shaft 514 are rotatably installed on the box body 1, the first guide vane 511 and the second guide vane 513 are respectively and fixedly installed on the third rotating shaft 512 and the fourth rotating shaft 514, the first guide vane 511 is located at the upper end surface of the lowest end of the first inclined sieving plate 2, the second guide vane 513 is located at the upper end surface of the lowest end of the second inclined sieving plate 3, the first guide vane 511 and the second guide vane 513 are respectively close to the second discharging chute and the third discharging chute, and the third rotating shaft 512 and the fourth rotating shaft 514 are connected with the follow-up rotation transmission assembly 52. During operation, follow-up rotates transmission assembly 52 and drives third axis of rotation 512 clockwise, drive fourth axis of rotation 514 anticlockwise, third axis of rotation 512 drives first guide blade 511 clockwise, fourth axis of rotation 514 drives second guide blade 513 anticlockwise, thereby first guide blade 511 can derive the seed that first screening swash plate 2 up end was not sieved from the second blown down tank, second guide blade 513 can derive the seed that second screening swash plate 3 up end was not sieved from the third blown down tank, and first guide blade 511 and second guide blade 513 can block the seed of first screening swash plate 2 and second screening swash plate 3 up end to a certain extent and drop along the inclined plane fast, thereby make the agricultural seed that first swash plate screening 2 and second screening swash plate 3 on can sieve more thoroughly.
In one embodiment of the present invention, referring to fig. 1 to 7, the follow-up rotation transmission assembly 52 includes:
the second belt pulley 522 is fixedly installed at one end of the third rotating shaft 512, and is used for driving the third rotating shaft 512 to rotate;
the first belt pulley 521 is fixedly installed on the first rotating shaft 432, and the first belt pulley 521 is in transmission connection with the second belt pulley 522 through a first belt 523 and is used for driving the second belt pulley 522 to rotate;
the fourth belt pulley 525 is fixedly installed at one end of the fourth rotating shaft 514, and is used for driving the fourth rotating shaft 514 to rotate reversely relative to the third rotating shaft 512;
and the third belt pulley 524 is fixedly installed on the second rotating shaft 436, and the third belt pulley 524 and the fourth belt pulley 525 are in transmission connection through a second belt 526 and are used for driving the fourth belt pulley 525 to rotate reversely relative to the second belt pulley 522.
In one embodiment of the present invention, the first pulley 521 is fixedly installed on the first rotating shaft 432, the second pulley 522 is fixedly installed at one end of the third rotating shaft 512, the first pulley 521 and the second pulley 522 are in transmission connection through a first belt 523, the third pulley 524 is fixedly installed on the second rotating shaft 436, the fourth pulley 525 is fixedly installed at one end of the fourth rotating shaft 514, and the third pulley 524 and the fourth pulley 525 are in transmission connection through a second belt 526. When the device works, the first motor 433 drives the first rotating shaft 432 to rotate clockwise, the first rotating shaft 432 drives the first belt pulley 521 to rotate clockwise, the first belt pulley 521 drives the second belt pulley 522 to rotate clockwise through the first belt 523, and the second belt pulley 522 drives the first material guiding blade 511 to rotate clockwise through the third rotating shaft 512; the second motor 437 drives the second rotating shaft 436 to rotate counterclockwise, the second rotating shaft 436 drives the third belt pulley 524 to rotate counterclockwise, the third belt pulley 524 drives the fourth belt pulley 525 to rotate counterclockwise through the second belt 526, and the fourth belt pulley 525 drives the second material guiding blade 513 to rotate counterclockwise through the fourth rotating shaft 514.
In an embodiment of the present invention, referring to fig. 4, two ends of the movable frame 41 are fixedly installed with buffer heads 42.
In an embodiment of the present invention, the buffer heads 42 are fixedly mounted at the top end and the bottom end of the movable frame 41, so that when the two ends of the movable frame 41 impact the first inclined screening plate 2 and the second inclined screening plate 3 to generate vibration, the impact between the movable frame 41 and the first inclined screening plate 2 and the second inclined screening plate 3 is reduced by the buffer heads 42, the service life of the movable frame 41, the first inclined screening plate 2 and the second inclined screening plate 3 is prolonged, and the vibration of the first inclined screening plate 2 and the second inclined screening plate 3 is maintained.
In an embodiment of the present invention, referring to fig. 1 to 3, a first guide plate 13, a second guide plate 14 and a plurality of third guide plates 15 are fixedly installed in the box body 1, the first guide plate 13 and the plurality of third guide plates 15 are fixedly installed at both ends of the box body 1, respectively, and the second guide plate 14 is disposed between the first sieve inclined plate 2 and the second sieve inclined plate 3.
In one embodiment of the present invention, the first guide plate 13 is obliquely installed at the top end in the box body 1 to guide the poured agricultural seeds to the highest end of the first inclined screening plate 2, the second guide plate 14 is installed at the middle part in the box body 1, the second guide plate 14 is arranged between the first inclined screening plate 2 and the second inclined screening plate 3 to guide the agricultural seeds screened by the first inclined screening plate 2 to the highest end of the second inclined screening plate 3, the third guide plate 15 is provided with a pair, the pair of third guide plates 15 is fixedly installed at the bottom end in the box body 1 to guide the agricultural seeds screened by the second inclined screening plate 3 out of the box body 1, so as to facilitate the collection of the agricultural seeds.
In an embodiment of the present invention, referring to fig. 2 and 5, a slope 443 is disposed on one side of the connecting rack 442.
In one embodiment of the present invention, the upper end surface of the connecting frame 442 is provided with a slant 443, so that the agricultural seed fraction sifted from the first inclined sieving plate 2 is prevented from accumulating on the upper end surface of the connecting frame 442 and falling along the slant 443 onto the second inclined sieving plate 3.
In an embodiment of the present invention, referring to fig. 1 to 3, the lowermost ends of the first inclined sieving plate 2 and the second inclined sieving plate 3 extend out of the box body 1, first guide frames 21 are installed on both sides of the lowermost end of the first inclined sieving plate 2, and second guide frames 31 are installed on both sides of the lowermost end of the second inclined sieving plate 3.
In an embodiment of the invention, the lowest ends of the first and second inclined sieving plates 2 and 3 respectively extend out of the box body 1 through the second and third discharge chutes, a pair of first guide frames 21 are fixedly arranged on the front and rear sides of the extending part of the first inclined sieving plate 2, and a pair of second guide frames 31 are fixedly arranged on the front and rear sides of the extending part of the second inclined sieving plate 3, so that the agricultural seeds which are not sieved are conveniently led out of the box body 1 and collected by the first inclined sieving plate 2 and the second inclined sieving plate 3, and the agricultural seeds on the first inclined sieving plate 2 and the agricultural seeds on the second inclined sieving plate 3 can be prevented from falling to two sides by the pair of first guide frames 21 and the pair of second guide frames 31.
The agricultural machinery seed screening machine provided by the invention is provided with the intermittent circulating vibration mechanism 4 and the follow-up material guide mechanism 5, and can vibrate the first screening inclined plate 2 and the second screening inclined plate 3 in the box body 1, and simultaneously, perform follow-up material guide on the upper end faces of the bottom ends of the first screening inclined plate 2 and the second screening inclined plate 3, so that the screening efficiency of agricultural seeds can be accelerated, the screening quality of the agricultural seeds is high, the screening time is short, and the screening and discharging are quick.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides an agricultural machine seed screening machine, includes box, first screening swash plate and second screening swash plate, its characterized in that, first screening swash plate with second screening swash plate is installed in the box, the highest end of first screening swash plate with the lowest end of second screening swash plate is located same one side, agricultural machine seed screening machine still includes:
the intermittent circulation vibration mechanism comprises a movable frame, an intermittent circulation transmission assembly and a guide connection assembly, wherein the movable frame is used for vibrating a first screening inclined plate and a second screening inclined plate, the intermittent circulation transmission assembly is used for driving the movable frame to intermittently and circularly move up and down, the guide connection assembly is used for guiding the movable frame to intermittently and circularly move up and down, the movable frame is arranged between the first screening inclined plate and the second screening inclined plate, and the intermittent circulation transmission assembly and the guide connection assembly are arranged between the movable frame and a box body;
the follow-up material guide mechanism comprises a movable material guide assembly and a follow-up rotation transmission assembly, the movable material guide assembly is used for guiding materials at one end of the first screening inclined plate and one end of the second screening inclined plate, the follow-up rotation transmission assembly is used for driving the movable material guide assembly to rotate, the movable material guide assembly is installed in the box body, and the follow-up rotation transmission assembly is installed between the movable material guide assembly and the intermittent circulation transmission assembly.
2. The agricultural mechanical seed screening machine of claim 1, wherein the intermittent-cycle drive assembly includes:
the transmission frame is arranged on the movable frame and used for driving the movable frame to move up and down;
the device comprises a first rotating shaft, a second rotating frame, a first connecting shaft and a second connecting shaft, wherein one end of the first rotating shaft is fixedly provided with the first rotating frame, one side of the first rotating frame is provided with the first connecting shaft, and the first connecting shaft is slidably arranged on one side of a transmission frame;
a second rotating frame is fixedly mounted at one end of the second rotating shaft, a second connecting shaft is mounted at one side of the second rotating frame, and the second connecting shaft is slidably mounted at one side, far away from the first connecting shaft, of the transmission frame;
the output end of the first motor is fixedly connected with one end of a first rotating shaft and is used for driving the first rotating shaft to rotate;
and the output end of the second motor is fixedly connected with one end of the second rotating shaft and is used for driving the second rotating shaft to rotate reversely relative to the first rotating shaft.
3. The agricultural mechanical seed screening machine of claim 2, wherein the guide connection assembly includes:
the guide frames are arranged in a plurality and are in sliding connection with two ends of the movable frame;
and the connecting frame is arranged between the guide frame and the box body and is used for fixedly connecting the guide frame in the box body.
4. The agricultural mechanical seed screening machine of claim 2, wherein the movable material guide assembly includes:
the first material guide blade is rotatably arranged at one end in the box body through a third rotating shaft and is used for guiding out the unscreened seeds on the first screening inclined plate;
and the second material guiding blade is rotatably arranged at one end in the box body through a fourth rotating shaft and is used for guiding out unscreened seeds on the second screening inclined plate.
5. The agricultural mechanical seed screening machine of claim 4, wherein the follower rotation transmission assembly includes:
the second belt pulley is fixedly arranged at one end of the third rotating shaft and used for driving the third rotating shaft to rotate;
the first belt pulley is fixedly arranged on the first rotating shaft, and the first belt pulley is in transmission connection with the second belt pulley through a first belt and is used for driving the second belt pulley to rotate;
the fourth belt pulley is fixedly arranged at one end of the fourth rotating shaft and used for driving the fourth rotating shaft to rotate reversely relative to the third rotating shaft;
and the third belt pulley is fixedly arranged on the second rotating shaft, and is in transmission connection with the fourth belt pulley through a second belt and used for driving the fourth belt pulley to rotate reversely relative to the second belt pulley.
6. The agricultural mechanical seed screening machine as recited in claim 1, wherein buffer heads are fixedly mounted at both ends of the movable frame.
7. The agricultural mechanical seed screening machine as claimed in claim 4, wherein a first guide plate, a second guide plate and a plurality of third guide plates are fixedly installed in the box body, the first guide plate, the second guide plate and the plurality of third guide plates are obliquely installed at two ends of the box body, and the second guide plate is arranged between the first screening inclined plate and the second screening inclined plate.
8. The agricultural mechanical seed screening machine of claim 3, wherein one side of the attachment frame is provided with a bevel.
9. The agricultural mechanical seed screening machine of claim 3, wherein the lowest ends of the first and second inclined screening plates extend out of the box body, first guide frames are mounted on two sides of the lowest end of the first inclined screening plate, and second guide frames are mounted on two sides of the lowest end of the second inclined screening plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111179876.3A CN113600482A (en) | 2021-10-11 | 2021-10-11 | Agricultural machine seed screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111179876.3A CN113600482A (en) | 2021-10-11 | 2021-10-11 | Agricultural machine seed screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113600482A true CN113600482A (en) | 2021-11-05 |
Family
ID=78343555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111179876.3A Withdrawn CN113600482A (en) | 2021-10-11 | 2021-10-11 | Agricultural machine seed screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113600482A (en) |
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