CN114918124A - Automatic grading and sorting device for agricultural products - Google Patents

Automatic grading and sorting device for agricultural products Download PDF

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Publication number
CN114918124A
CN114918124A CN202210499474.XA CN202210499474A CN114918124A CN 114918124 A CN114918124 A CN 114918124A CN 202210499474 A CN202210499474 A CN 202210499474A CN 114918124 A CN114918124 A CN 114918124A
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CN
China
Prior art keywords
plate
shaped
strip
rotating
lifting
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Withdrawn
Application number
CN202210499474.XA
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Chinese (zh)
Inventor
杨津明
李茂�
尚仙平
应玉萍
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Xiangshui Xutai Modern Agriculture Co ltd
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Xiangshui Xutai Modern Agriculture Co ltd
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Priority to CN202210499474.XA priority Critical patent/CN114918124A/en
Publication of CN114918124A publication Critical patent/CN114918124A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/12Apparatus having only parallel elements
    • B07B1/14Roller screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes

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Abstract

The application discloses an automatic grading and sorting device for agricultural products, which comprises a base plate, a conveyor belt device arranged at the position of the base plate through a plurality of first supporting legs, and a conveyor roller device arranged at the position of the base plate through a plurality of second supporting legs, wherein the conveyor roller device comprises a plurality of first rotating rollers, a plurality of second rotating rollers, a first driving unit used for driving the first rotating rollers to synchronously rotate and a second driving unit used for driving the second rotating rollers to synchronously rotate; the conveying belt device is positioned below the conveying roller device, and a blanking plate unit is arranged below the gap. The utility model provides a sorting device can realize the high-efficient letter sorting to agricultural product.

Description

Automatic grading and sorting device for agricultural products
Technical Field
The application relates to the field of agricultural products, in particular to an automatic grading and sorting device for agricultural products.
Background
Modern agriculture already exceeds the scope of agriculture itself because the development of agricultural technology and modern meeting logistics, storage, processing technique, can realize from field to dining table's integration, retrospective etc. modernized system through sorting, processing, the commodity circulation to agricultural product, this wherein is one of its important ring to the hierarchical letter sorting of agricultural product, and the most various means such as using bearing, measuring size of modernized letter sorting equipment realize the letter sorting, but some equipment exist the structure complicacy, optics or electricity measuring equipment break down the scheduling problem easily. Resulting in insufficient or inefficient sorting accuracy.
Disclosure of Invention
The purpose of the invention is as follows: the application aims at overcoming the defects of the prior art and provides the automatic grading and sorting device for the agricultural products.
The technical scheme is as follows: an automatic grading and sorting device for agricultural products comprises a base plate, a conveyor belt device arranged on the base plate through a plurality of first supporting legs, and a conveyor roller device arranged on the base plate through a plurality of second supporting legs, wherein the conveyor roller device comprises a plurality of first rotating rollers, a plurality of second rotating rollers, a first driving unit used for driving the first rotating rollers to synchronously rotate and a second driving unit used for driving the second rotating rollers to synchronously rotate; the conveying belt device is positioned below the conveying roller device, and a blanking plate unit is arranged below the gap.
Further, the blanking plate unit comprises a first blanking inclined plate fixedly connected with the conveying roller device, a second blanking inclined plate fixedly connected with the conveying belt device and an arc surface connecting plate connected between the first blanking inclined plate and the second blanking inclined plate.
Thereby realizing the smooth receiving of the agricultural products coming from the gap.
The lifting mechanism comprises a base plate, a lifting motor and a plurality of vertical guide rods, wherein the base plate is fixed on the upper surface of the base plate, the lifting motor is driven by the lifting motor and drives the vertical guide rods, a lifting plate is arranged above the base plate, and the lifting plate is provided with a lifting plate threaded hole matched with the vertical guide rods and a plurality of smooth holes matched with the vertical guide rods; the lifting device comprises a lifting plate, a sliding block, a first strip-shaped friction plate, a second strip-shaped friction plate, a friction roller motor and a friction roller, wherein the lifting plate is provided with a strip-shaped mounting plate through a lifting cylinder, the strip-shaped mounting plate is provided with the sliding block through a vertical rod, the strip-shaped translation plate is further arranged above the strip-shaped mounting plate and is provided with a strip-shaped sliding chute matched with the sliding block, the first strip-shaped friction plate is fixed on one side of the strip-shaped translation plate, the second strip-shaped friction plate is fixed on the other side of the strip-shaped translation plate, and the friction roller motor is provided with the friction roller abutted against the first strip-shaped friction plate; the lifting plate is further provided with a horizontal guide rail and a horizontal guide rod, the horizontal guide rail is provided with a plurality of movable blocks which are matched with the horizontal guide rail and are penetrated by the horizontal guide rod, the movable blocks are provided with rotating rods through rotating rod bearings, the top end of each rotating rod is provided with a bar-shaped jacking plate, the rotating rods are further fixedly provided with passive rotating blocks, the passive rotating blocks are provided with frustum-shaped abutting surfaces abutted to the second bar-shaped friction plates, the second bar-shaped friction plates can be abutted to the abutting surfaces of the passive rotating blocks to drive the passive rotating blocks to rotate, the movable blocks are further fixedly provided with cambered iron limiting plates, each iron limiting plate is provided with a first side edge and a second side edge, the rotating rods are fixedly provided with magnetic blocks, and the magnetic blocks can be abutted to attract the first side edge and the second side edge; a spring which is penetrated by the horizontal guide rod is connected between every two adjacent movable blocks, the distance between any two adjacent movable blocks is equal, a motor base and a bearing plate are further installed at the lifting plate, a first motor and a second motor are installed at the motor base, a first bearing and a second bearing are installed at the bearing plate, a first lead screw is connected between the first motor and the first bearing, a second lead screw is connected between the second motor and the second bearing, a first protruding block which is penetrated by the first lead screw is fixedly connected at the position, closest to the motor base, of the movable blocks, and a second protruding block which is penetrated by the second lead screw is fixedly connected at the position, closest to the bearing plate, of the movable blocks; the first blanking inclined plate is provided with a strip-shaped through hole, and the strip-shaped jacking plate can penetrate through the strip-shaped through hole.
Further, the number of the movable blocks is 3-6.
Further, the motor bases are in a step shape, and the horizontal height of the first motor is higher than that of the second motor; the first screw rod and the second screw rod are both horizontal.
Further, when the state that the magnetic block is abutted to attract the first side edge is switched to the state that the magnetic block is abutted to attract the second side edge, the rotating rod rotates by 90 degrees.
Further, the width of the strip-shaped jacking plate is smaller than that of the strip-shaped through hole and larger than three-fourths of the width of the strip-shaped through hole.
The strip-shaped plate is thus relatively wide, but can pass through the strip-shaped through hole.
Further, the width of the strip-shaped through hole is less than one third of the width of the gap.
Furthermore, an included angle formed by a plane where the second strip-shaped friction plate is abutted with the frustum-shaped abutting surface and a horizontal plane is 45 degrees.
Furthermore, the included angle between the strip-shaped jacking plate and the horizontal plane is 10-20 degrees.
Furthermore, the number of the vertical guide rods is 4, the vertical guide rods are divided into two groups, a top connecting plate is connected between the two vertical guide rods in the same group, a top bearing is installed at one top connecting plate, and the top end of the vertical screw rod is connected with the top bearing.
So that the lifting operation of the lifting plate is more stable.
Furthermore, the number of the vertical rods and the number of the sliding blocks are two, the vertical rods and the sliding blocks are in one-to-one correspondence, and the corresponding vertical rods and the corresponding sliding blocks are integrally formed.
Thereby the bar translation board can realize propping the translation smoothly under the drive of friction roller.
Furthermore, one end of the strip-shaped jacking plate is fixed with the top end of the corresponding rotating rod; the conveyor belt device is positioned below the plurality of first rotating rollers; a plurality of dwangs are one row of distribution, and the array orientation of a plurality of dwangs is the same with the length direction of bar through-hole, the distance of the second live-rollers of dwang axis distance clearance department is less than the distance of the first live-rollers of dwang axis distance clearance department.
Further, the width of the gap is between 5-15 cm.
Further, the distance from the axis of the rotating rod to the second rotating roller at the gap is less than two thirds of the distance from the axis of the rotating rod to the first rotating roller at the gap; the automatic grading and sorting device for the agricultural products can be in a first state and a second state, in the first state, the distance between adjacent movable blocks is a first distance, and the length direction of the vertical projection of all the strip-shaped jacking plates is the same as that of the strip-shaped through holes; in the second state, the distance between the adjacent movable blocks is a second distance, and the length direction of the vertical projection of all the strip-shaped jacking plates is perpendicular to the length direction of the strip-shaped through holes; the first pitch is equal to or greater than twice the second pitch.
Furthermore, the movable block is provided with a groove matched with the horizontal guide rail and a guide hole matched with the horizontal guide rod.
Further, the rotating rod is cylindrical.
Further, the plurality of first rotating rollers and the plurality of second rotating rollers have the same conveying direction.
Further, the conveying direction of the conveying belt device is opposite to that of the conveying roller device.
Has the beneficial effects that: the sorting device can smoothly sort agricultural products, and the agricultural products located at the grading line can also be graded smoothly, so that the grading of the agricultural products is effectively realized, the grading effect is good, and the material blockage is avoided.
Drawings
FIG. 1 is a schematic view of a first perspective of a sorting apparatus;
FIG. 2 is an enlarged view of area A;
FIG. 3 is a schematic view of a first perspective of the sorting apparatus;
FIG. 4 is an enlarged view of area B;
FIG. 5 is a third schematic view of the sorter;
FIG. 6 is an enlarged view of area C;
FIG. 7 is a schematic view of the agricultural product in the gap being turned over;
fig. 8 is a schematic view of the sorting apparatus switching from the first state to the second state;
FIG. 9 is a schematic view of the sorting apparatus facilitating downstream transport of a jammed agricultural product at a gap.
Detailed Description
Reference numerals: 1 a substrate; 1.1 a first support leg; 1.2 a conveyor belt device; 1.3 a second support leg; 1.4 a conveying roller device; 1.4.1 first rotating roller; 1.4.2 second rotating roller; 1.5 gaps; 1.6 blanking plate unit; 1.6.1 a first blanking inclined plate; 1.6.2 a second blanking inclined plate; 1.6.3 cambered surface connecting plate; 1.6.4 bar-shaped through holes; 2.1 a bottom plate; 2.2 lifting plates; 2.3 vertical guide rod; 2.4 top connecting plate; 2.5 vertical screw rod; 3.1 horizontal guide rail; 3.2 horizontal guide posts; 3.3, a motor base; 3.3.1 a first lead screw; 3.3.2 second lead screw; 4.1 moving block; 4.1.1 first protruding block; 4.1.2 second protruding block; 4.2 iron limiting plates; 4.3 rotating the rod; 4.4 passive turning block; 4.5 strip-shaped jacking plates; 4.6 magnetic blocks; 4.7 a spring; 5.1 lifting cylinder; 5.2 a strip-shaped mounting plate; 5.3, vertical rods; 5.3 a strip-shaped translation plate; 5.4 strip-shaped chutes; 5.5.1 first bar friction plate; 5.5.2 second strip-shaped friction plates; 5.6 friction roller motor; 5.7 rubbing rolls.
An automatic grading and sorting device for agricultural products comprises a substrate 1, a conveying belt device 1.2 installed at the substrate 1 through a plurality of first supporting legs 1.1, and a conveying roller device 1.4 installed at the substrate 1 through a plurality of second supporting legs 1.3, wherein the conveying roller device 1.4 comprises a plurality of first rotating rollers 1.4.1, a plurality of second rotating rollers 1.4.2, a first driving unit used for driving the first rotating rollers 1.4.1 to synchronously rotate, and a second driving unit used for driving the second rotating rollers 1.4.2 to synchronously rotate, the first driving unit and the second driving unit can be independently driven, the first rotating rollers 1.4.1 are distributed in a row at equal intervals, the second rotating rollers 1.4.2 are distributed in a row at equal intervals, and a gap 1.5 used for blanking is arranged between the adjacent first rotating rollers 1.4.1 and the second rotating rollers 1.4.2; the conveyor belt device 1.2 is located below the conveyor roller device 1.4, and a blanking plate unit 1.6 is located below the gap.
The blanking plate unit 1.6 comprises a first blanking inclined plate 1.6.1 fixedly connected with the conveying roller device 1.4, a second blanking inclined plate 1.6.2 fixedly connected with the conveying belt device 1.2 and a cambered surface connecting plate 1.6.3 connected between the first blanking inclined plate 1.6.1 and the second blanking inclined plate 1.6.2. The lifting device is characterized by further comprising a lifting unit, wherein the lifting unit comprises a bottom plate 2.1 fixed on the upper surface of the base plate 1, a lifting motor and a plurality of vertical guide rods 2.3 are installed at the position of the bottom plate 2.1, the lifting motor drives a vertical screw rod 2.5, a lifting plate 2.2 is arranged above the bottom plate 2.1, and the lifting plate 2.2 is provided with a lifting plate threaded hole matched with the vertical screw rod 2.5 and a plurality of smooth holes matched with the vertical guide rods 2.3; a strip-shaped mounting plate 5.2 is mounted at the position of the lifting plate 2.2 through a lifting cylinder 5.1, a sliding block is mounted at the position of the strip-shaped mounting plate 5.2 through a vertical rod 5.3, a strip-shaped translation plate 5.3 is further arranged above the strip-shaped mounting plate 5.2, the strip-shaped translation plate 5.3 is provided with a strip-shaped sliding chute 5.4 matched with the sliding block, a first strip-shaped friction plate 5.5.1 is fixed at one side of the strip-shaped translation plate 5.3, a second strip-shaped friction plate 5.5.2 is fixed at the other side of the strip-shaped translation plate, a friction roller motor 5.6 is further mounted at the position of the friction roller motor 5.6, and a friction roller 5.7 abutted against the first strip-shaped friction plate 5.5.1 is mounted at the position of the friction roller motor 5.6; the lifting plate 2.2 is further provided with a horizontal guide rail 3.1 and a horizontal guide rod 3.2, the horizontal guide rail 3.1 is provided with a plurality of movable blocks 4.1 which are matched with the horizontal guide rail 3.1 and are penetrated by the horizontal guide rod 3.2, the movable blocks 4.1 are provided with rotating rods 4.3 through rotating rod bearings, the top end of each rotating rod 4.3 is provided with a strip-shaped jacking plate 4.5, the rotating rods 4.3 are also fixedly provided with passive rotating blocks 4.4, the passive rotating blocks 4.4 are provided with frustum-shaped abutting surfaces abutted against the second strip-shaped friction plates 5.5.2, and the second strip-shaped friction plates 5.5.2 can abut against the abutting surfaces of the passive rotating blocks 4.4 to drive the passive rotating blocks 4.4 to rotate; an arc-surface-shaped iron limiting plate 4.2 is further fixed at the position of the movable block 4.1, the iron limiting plate 4.2 is provided with a first side edge and a second side edge, a magnetic block 4.6 is fixed at the position of the rotating rod 4.3, and the magnetic block 4.6 can be abutted to and attract the first side edge and the second side edge; a spring 4.7 penetrated by the horizontal guide rod 3.2 is connected between two adjacent movable blocks 4.1, the distance between any two adjacent movable blocks 4.1 is equal, a motor base 3.3 and a bearing plate are further installed at the position of the lifting plate 2.2, a first motor and a second motor are installed at the position of the motor base 3.3, a first bearing and a second bearing are installed at the position of the bearing plate, a first lead screw 3.3.1 is connected between the first motor and the first bearing, a second lead screw 3.3.1 is connected between the second motor and the second bearing, a first protruding block 4.1.1 penetrated by the first lead screw 3.3.1 is fixedly connected at the position of the movable block closest to the motor base 3.3 in the plurality of movable blocks 4.1, and a second protruding block 4.1.2 penetrated by the second lead screw 3.3.2 is fixedly connected at the position of the movable block closest to the bearing plate in the plurality of movable blocks 4.1; the first inclined blanking plate 1.6.1 is provided with a strip-shaped through hole 1.6.4, and the strip-shaped jacking plate 4.5 can pass through the strip-shaped through hole 1.6.4.
The number of the movable blocks 4.1 is 3-6. The motor bases 3.3 are in a step shape, and the horizontal height of the first motor is higher than that of the second motor; the first screw rod 3.3.1 and the second screw rod 3.3.2 are both horizontal. When the magnetic block 4.6 is switched from the state of abutting and attracting the first side edge to the state of abutting and attracting the second side edge, the rotating rod 4.3 rotates by 90 degrees; the width of the strip-shaped jacking plate 4.5 is less than that of the strip-shaped through hole 1.6.4 and more than three quarters of the width of the strip-shaped through hole 1.6.4; the width of the strip-shaped through hole 1.6.4 is less than one third of the width of the gap. The included angle formed by the plane where the second strip-shaped friction plate 5.5.2 is abutted with the frustum-shaped abutting surface and the horizontal plane is 45 degrees; the included angle between the strip-shaped jacking plate 4.5 and the horizontal plane is 10-20 degrees. The number of the vertical guide rods 2.3 is 4, the vertical guide rods are divided into two groups, a top connecting plate 2.4 is connected between the two vertical guide rods 2.3 in the same group, a top bearing is installed at one top connecting plate 2.4, and the top end of the vertical screw rod 2.5 is connected with the top bearing; the number of the vertical rods 5.3 and the number of the sliding blocks are two, the vertical rods 5.3 and the sliding blocks correspond to one another, and the corresponding vertical rods 5.3 and the corresponding sliding blocks are integrally formed. One end of the strip-shaped jacking plate 4.5 is fixed with the top end of the corresponding rotating rod 4.3; the conveyor belt device 1.2 is located below the first plurality of rotating rollers 1.4.1; a plurality of dwang 4.3 are one row of distribution, and a plurality of dwang 4.3's array orientation is the same with the length direction of bar through-hole 1.6.4, the axis of dwang 4.3 is less than the distance of the first live-rollers 1.4.1 of distance clearance department from the distance of the second live-rollers 1.4.2 of clearance 1.5 department. The width of the gap 1.5 is between 5 and 15 cm; the distance between the axis of the rotating rod and the second rotating roller at the gap is less than two thirds of the distance between the axis of the rotating rod and the first rotating roller at the gap; the automatic grading and sorting device for agricultural products can be in a first state and a second state, in the first state, the distance between adjacent movable blocks 4.1 is a first distance, and the length direction of the vertical projection of all the strip-shaped jacking plates 4.5 is the same as that of the strip-shaped through holes 1.6.4; in the second state, the distance between the adjacent movable blocks 4.1 is a second distance, and the length direction of the vertical projection of all the strip-shaped jacking plates 4.5 is perpendicular to the length direction of the strip-shaped through holes 1.6.4; the first pitch is equal to or greater than twice the second pitch.
As shown in the figure, in the case of normal conveying, when the spheroidal agricultural products are conveyed along the conveying roller device, the agricultural products smaller than the gap fall from the gap to the blanking plate unit and are conveyed by the conveying belt device when conveyed to the gap, thereby realizing classification. However, some individual agricultural products are clamped at the gap due to the size between the classification limits, and the first rotating roller and the second rotating roller on the two sides of the gap are abutted against the outer side of the agricultural products to rotate, but the agricultural products are not enough to move downstream (even if the common agricultural products exceeding the classification line are temporarily clamped at the gap, the common agricultural products can be smoothly conveyed downstream under the pushing of the following agricultural products due to the fact that the following agricultural products are continuously conveyed), and the agricultural products cannot fall to the blanking plate unit. The agricultural product has two situations, namely, the agricultural product is wider (the agricultural product is not completely circular) just because of the angle, cannot fall down, and falls down when changing the angle, and the agricultural product is really required to move downstream, cannot fall down when changing the angle, and is likely to be smoothly conveyed downstream, although the small angle can be stuck at the gap. In order to cope with both of the above cases. Each time the agricultural product is delivered, some agricultural products may be stuck in the gap, and the sorting device, as shown in fig. 7, is enabled to have a larger distance between adjacent movable blocks (the distance is approximately equal to the length of the strip-shaped jacking plate), so that the agricultural products stuck therein are jacked up. During the jack-up, on the one hand because bar jack-up board is oblique, can lead to agricultural product to roll on bar through-hole length direction, on the other hand because bar jack-up board more is close to the second and rotates the roller, consequently when the jack-up risees, agricultural product can get back to first rotation roller department again to when bar jack-up board descends, because agricultural product has changed an angle, a lot of should drop to falling smoothly of meeting in clearance. This operation is performed at regular intervals. Through the cooperation of first lead screw and second lead screw, can drive the position for the bar through-hole of first movable block and second movable block to can operate on whole bar through-hole length direction. And the distance between two adjacent movable blocks can be controlled by controlling the distance between the two endmost movable blocks.
And even if the above operation is performed, some agricultural products may be stuck in the gap at the changed angle, and the gap may be maintained at regular intervals (the interval may be longer than the above interval). Can be so that first rotation roller shuts down, and as shown in fig. 8, make bar jack-up plate rotate 90 degrees (the rotation of bar jack-up plate, through the rising of lift cylinder, make the driven turning block of second bar friction plate butt realize the drive, and because the spacing of iron limiting plate, the dwang can only rotate 90 degrees, and still has the magnetic path and attract the location), and make the interval of each movable block diminish, thereby make a plurality of bar jack-up plates arrange, and interval between each other is less. At this time, as shown in fig. 9, when the plurality of strip-shaped jacking plates rise, the agricultural products can be jacked, and the strip-shaped jacking plates are inclined, so that the agricultural products directly slide to the second rotating roller and are conveyed to the downstream, the operation is carried out on the whole strip-shaped through hole in the length direction through the first screw rod and the second screw rod, and the first rotating roller is conveyed continuously after the operation is finished. Thereby realizing effective grading of agricultural products and effectively processing the grading of the agricultural products clamped at the gap.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.

Claims (10)

1. An automatic grading and sorting device for agricultural products is characterized by comprising a substrate, a conveyor belt device arranged on the substrate through a plurality of first supporting legs, and a conveyor roller device arranged on the substrate through a plurality of second supporting legs, wherein the conveyor roller device comprises a plurality of first rotating rollers, a plurality of second rotating rollers, a first driving unit used for driving the first rotating rollers to synchronously rotate and a second driving unit used for driving the second rotating rollers to synchronously rotate; the conveying belt device is positioned below the conveying roller device, and a blanking plate unit is arranged below the gap.
2. The automatic grading and sorting device for agricultural products according to claim 1, wherein said blanking plate unit comprises a first blanking inclined plate fixedly connected with a conveying roller device, a second blanking inclined plate fixedly connected with a conveying belt device, and a cambered surface connecting plate connected between the first blanking inclined plate and the second blanking inclined plate.
3. The automatic grading and sorting device for agricultural products according to claim 1, further comprising a lifting unit, wherein the lifting unit comprises a bottom plate fixed on the upper surface of the base plate, a lifting motor and a plurality of vertical guide rods are installed at the bottom plate, the lifting motor drives a vertical screw rod, a lifting plate is arranged above the bottom plate, and the lifting plate is provided with a lifting plate threaded hole matched with the vertical screw rod and a plurality of smooth holes matched with the vertical guide rods; the lifting device comprises a lifting plate, a sliding block, a first strip-shaped friction plate, a second strip-shaped friction plate, a friction roller motor and a friction roller, wherein the lifting plate is provided with a strip-shaped mounting plate through a lifting cylinder, the strip-shaped mounting plate is provided with the sliding block through a vertical rod, the strip-shaped translation plate is further arranged above the strip-shaped mounting plate and is provided with a strip-shaped sliding chute matched with the sliding block, the first strip-shaped friction plate is fixed on one side of the strip-shaped translation plate, the second strip-shaped friction plate is fixed on the other side of the strip-shaped translation plate, and the friction roller motor is provided with the friction roller abutted against the first strip-shaped friction plate; the lifting plate is characterized in that a horizontal guide rail and a horizontal guide rod are further mounted at the lifting plate, a plurality of movable blocks which are matched with the horizontal guide rail and are penetrated by the horizontal guide rod are mounted at the horizontal guide rail, a rotating rod is mounted on each movable block through a rotating rod bearing, a bar-shaped jacking plate is mounted at the top end of the rotating rod, a passive rotating block is further fixed at the rotating rod, the passive rotating block is provided with a frustum-shaped abutting surface abutted against the second bar-shaped friction plate, the second bar-shaped friction plate can be abutted against the abutting surface of the passive rotating block to drive the passive rotating block to rotate, an arc-surface-shaped iron limiting plate is further fixed at the movable block, the iron limiting plate is provided with a first side edge and a second side edge, a magnetic block is fixed at the rotating rod, and the magnetic block can be abutted against and attract the first side edge and the second side edge; a spring which is penetrated by the horizontal guide rod is connected between every two adjacent movable blocks, the distance between any two adjacent movable blocks is equal, a motor base and a bearing plate are further installed at the lifting plate, a first motor and a second motor are installed at the motor base, a first bearing and a second bearing are installed at the bearing plate, a first lead screw is connected between the first motor and the first bearing, a second lead screw is connected between the second motor and the second bearing, a first protruding block which is penetrated by the first lead screw is fixedly connected at the position, closest to the motor base, of the movable blocks, and a second protruding block which is penetrated by the second lead screw is fixedly connected at the position, closest to the bearing plate, of the movable blocks; the first blanking inclined plate is provided with a strip-shaped through hole, and the strip-shaped jacking plate can penetrate through the strip-shaped through hole.
4. The automatic grade sorting device of agricultural products according to claim 3, wherein the number of the movable blocks is 3-6.
5. The automatic grading and sorting device for agricultural products according to claim 3, wherein the motor base is stepped, the level of the first motor is higher than the level of the second motor; the first screw rod and the second screw rod are both horizontal.
6. The automatic grading sorting device for agricultural products according to claim 3, wherein when the magnetic block is switched from the state of abutting against and attracting the first side edge to the state of abutting against and attracting the second side edge, the rotating rod is rotated by 90 degrees; the width of the strip-shaped jacking plate is smaller than that of the strip-shaped through hole and is larger than three-fourths of the width of the strip-shaped through hole; the width of the strip-shaped through hole is less than one third of the width of the gap.
7. The automatic grading and sorting device for agricultural products according to claim 3, wherein the angle between the plane where the second strip-shaped friction plate abuts against the frustum-shaped abutting surface and the horizontal plane is 45 degrees; the included angle between the strip-shaped jacking plate and the horizontal plane is 10-20 degrees.
8. The automatic grading and sorting device for agricultural products according to claim 3, wherein said vertical guide rods have 4, which are divided into two groups, and a top connecting plate is connected between two vertical guide rods of the same group, wherein a top bearing is installed at one top connecting plate, and the top end of said vertical screw rod is connected with said top bearing; the quantity of montant and slider is two, and the one-to-one correspondence, corresponding montant and slider integrated into one piece.
9. The automatic grading sorting device for agricultural products according to claim 3, wherein one end of the strip-shaped jacking plate is fixed with the top end of the corresponding rotating rod; the conveyor belt device is positioned below the plurality of first rotating rollers; a plurality of dwangs are one row of distribution, and the array orientation of a plurality of dwangs is the same with the length direction of bar through-hole, the distance of the second live-rollers of axis distance clearance department of dwang is less than the distance of the first live-rollers of distance clearance department.
10. An automatic grade produce sorter as in claim 3 wherein the gap is between 5-15cm wide; the distance between the axis of the rotating rod and the second rotating roller at the gap is less than two thirds of the distance between the axis of the rotating rod and the first rotating roller at the gap; the automatic grading and sorting device for the agricultural products can be in a first state and a second state, in the first state, the distance between adjacent movable blocks is a first distance, and the length direction of the vertical projection of all the strip-shaped jacking plates is the same as that of the strip-shaped through holes; in the second state, the distance between the adjacent movable blocks is a second distance, and the length direction of the vertical projection of all the strip-shaped jacking plates is perpendicular to the length direction of the strip-shaped through holes; the first pitch is equal to or greater than twice the second pitch.
CN202210499474.XA 2022-05-09 2022-05-09 Automatic grading and sorting device for agricultural products Withdrawn CN114918124A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114777453A (en) * 2022-04-07 2022-07-22 扬州日兴生物科技股份有限公司 High-efficient vacuum drying device is used in chitosan preparation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114777453A (en) * 2022-04-07 2022-07-22 扬州日兴生物科技股份有限公司 High-efficient vacuum drying device is used in chitosan preparation
CN114777453B (en) * 2022-04-07 2022-11-15 扬州日兴生物科技股份有限公司 Chitosan preparation is with high-efficient vacuum drying device

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