CN221183758U - Manipulator formula autoloading cereal screening plant - Google Patents
Manipulator formula autoloading cereal screening plant Download PDFInfo
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- CN221183758U CN221183758U CN202421117801.1U CN202421117801U CN221183758U CN 221183758 U CN221183758 U CN 221183758U CN 202421117801 U CN202421117801 U CN 202421117801U CN 221183758 U CN221183758 U CN 221183758U
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- grains
- belt pulley
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- 238000012216 screening Methods 0.000 title claims abstract description 79
- 235000013339 cereals Nutrition 0.000 title claims description 61
- 239000004744 fabric Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 16
- 230000004888 barrier function Effects 0.000 abstract description 4
- 230000003031 feeding effect Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 12
- 239000004575 stone Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 5
- 238000010009 beating Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009434 installation Methods 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
- 230000009467 reduction Effects 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a mechanical arm type automatic feeding grain screening device, which mainly aims at solving the problems that in the prior art, when grains are screened, the screening quantity of the grains cannot be controlled, so that the screening is uneven and the screening effect is poor; an intermittent conveying screening assembly is arranged in the mechanical arm type automatic feeding grain screening device, and comprises a rotary disc, a frame and a belt pulley, wherein a driving rod is fixedly connected to the surface of the rotary disc; the surface of the frame is rotatably connected with a push rod; the surface of the belt pulley is fixedly connected with a screening bin; when the frame moves leftwards, the limiting barrier strips are pushed leftwards by the push rod, and the limiting barrier strips control the conveying belt to rotate, so that the grains are conveyed; when the frame resets rightwards, the push rod upwardly resets through the reset spring to push the lower group of limit stop bars, so that intermittent feeding effect of grains is realized.
Description
Technical Field
The utility model relates to the related technical field of grain processing equipment, in particular to a mechanical arm type automatic feeding grain screening device.
Background
Grain screening is a very important grain treatment technology, and can effectively remove impurities, sand, and other non-uniform substances in grains, improve the purity and quality of the grains, and further ensure the quality and safety of foods.
When the existing grain screening device is used for removing impurities from grains, screening is often incomplete, blocking easily occurs in the screening process, and the screening effect is poor; the patent with the bulletin number CN216631550U in the classification number B07B discloses a rice screening device, by putting newly-harvested rice into a rotary drum, starting a driver, driving a rotary rod to rotate by the driver, driving the rotary drum fixedly connected with the rotary rod to rotate by the rotary rod, screening out broken stones, dust and other impurities in the rice in the rotary drum from a sieve pore by rotating the rotary rod, arranging the rotary rod between two sliding blocks, arranging an elastic piece between the sliding blocks and an installation groove, driving the sliding blocks to move up and down under the action of the elastic piece by vibration in the rotating process of the rotary rod, and realizing that the impurities blocked in the sieve pore are shaken off, so that the screening effect is better;
However, the above patent cannot orderly convey the grains in the specific implementation process, so that the adding amount of the grains cannot be controlled, the impurity removing effect is poor due to excessive adding amount, and the excessive energy consumption is caused due to less adding amount; in addition, when the broken stone in the grains is removed, the broken stone with the specification smaller than that of the grains can be removed, for example, larger broken stone can not be discharged through a screen, and the screening effect is poor; therefore, the utility model provides a mechanical arm type automatic feeding grain screening device capable of intermittently conveying grains and carrying out multi-layer filtering on the grains.
Disclosure of utility model
The utility model aims to provide a mechanical arm type automatic feeding grain screening device which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a manipulator formula autoloading cereal screening plant, includes lower casing and last casing, the inside of lower casing is provided with the base that is used for improving stability, the surface of base is provided with servo motor, the upper surface of going up the casing is provided with the blowing hopper that is used for spacing cereal, the surface of blowing hopper and servo motor sets up intermittent type and carries screening subassembly, and intermittent type carries screening subassembly includes carousel, frame and belt pulley, the lateral surface of carousel is provided with the conveyer belt, the fixed surface of carousel is connected with the actuating lever; the surface of the frame is rotatably connected with a push rod; the surface of the belt pulley is fixedly connected with a screening bin, a conveying belt is arranged above the push rod, and the surface of the conveying belt is fixedly connected with a limited stop bar; the inside of screening storehouse is from top to bottom fixedly in proper order provided with macroporous screen cloth, aperture screen cloth and edulcoration board, the surface sliding connection in screening storehouse has the sliding door.
Preferably, the driving rod is in sliding connection with the frame, and the frame is in sliding connection with the lower shell; the surface of the turntable and the belt pulley is sleeved with a conveying belt for power transmission.
Preferably, the fixed surface of base is connected with the fixing base, the fixing base rotates with belt pulley and screening storehouse to be connected with, the fixed surface of fixing base is connected with the stick of slapping, screening storehouse inside is fixedly provided with the macropore screen cloth, screening storehouse inside is still fixedly provided with the aperture screen cloth, the stick of slapping is provided with a plurality of groups at the surface slip of macropore screen cloth and aperture screen cloth.
Preferably, the inside fixedly connected with stopper of last casing, the inside rotation of going up the casing is connected with the pivot, the surface slip of pivot and stopper is provided with the conveyer belt, the fixed surface of conveyer belt is connected with limited blend stop.
Preferably, a reset spring is fixedly connected to the surface of the frame, and the other end of the reset spring is fixedly connected with the push rod; the surface of the lower shell is fixedly connected with a discharge hole.
The beneficial effects of the utility model are as follows:
When the frame moves leftwards, the limiting barrier strips are pushed leftwards by the push rod, and the limiting barrier strips control the conveying belt to rotate, so that the grains are conveyed; when the frame resets rightwards, the push rod upwardly resets through the reset spring to push the lower group of limit stop bars, so that intermittent feeding effect of grains is realized.
According to the utility model, broken stones and impurities with the specification larger than grains are firstly removed through the macroporous screen, so that broken stones with smaller specifications of grains fall into the surface of the macroporous screen through the macroporous screen, and then the broken stones and dust with smaller specifications are discharged to the surface of the impurity removing plate through the macroporous screen, so that layered screening is realized, and the screening effect is improved.
According to the utility model, the belt pulley, the screening bin and the fixing seat are eccentrically arranged, when the belt pulley is driven to rotate by the turntable through the conveyor belt, the surface of the conveyor belt is in an intermittent stretching and shrinking state, and when the belt pulley is stretched, the transmission ratio of the turntable to the belt pulley is improved, so that the screening bin rapidly rotates at the moment, and the centrifugal effect on grains is further improved; when the conveyer belt contracts, the carousel is to the transmission ratio decline of belt pulley then screening storehouse rotational speed decline gradually, realizes assisting the reduction to the cereal that is in under the high centrifugal state, improves cereal and rocks the effect in screening storehouse inside, then improves cereal screening efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of a mechanical arm type automatic feeding grain screening device;
FIG. 2 is a schematic illustration of an intermittent feed screen assembly of a robotic auto-feed grain screening device;
FIG. 3 is a schematic diagram of a pusher and belt drive relationship for a robotic auto-feed grain screening device;
FIG. 4 is a schematic view of the internal structure of a screening bin of a mechanical arm type automatic feeding grain screening device;
In the figure: 1. a lower housing; 2. an upper housing; 3. discharging hoppers; 4. a discharge port; 5. a base; 6. a servo motor; 7. a turntable; 8. a driving rod; 9. a frame; 10. a push rod; 11. a conveyor belt; 12. a belt pulley; 13. a screening bin; 14. a macroporous screen; 15. a small hole screen; 16. a impurity removing plate; 17. a sliding door; 18. a fixing seat; 19. a slapping rod; 20. a rotating shaft; 21. a limiting block; 22. a conveyor belt; 23. limiting the blocking strip; 24. and a return spring.
Detailed Description
The existing grain screening device cannot orderly convey grains, so that the adding amount of the grains cannot be controlled, the screening effect is poor due to excessive adding amount, and the excessive energy consumption is caused due to less adding amount; and can not carry out the layering to the rubble in the cereal and get rid of, cause the rubble that is greater than the cereal specification can't pass through the screen cloth and discharge, screening effect is poor.
Therefore, the utility model provides a mechanical arm type automatic feeding grain screening device, which comprises a lower shell 1 and an upper shell 2, wherein a base 5 for improving stability is arranged in the lower shell 1, a servo motor 6 is arranged on the surface of the base 5, a discharging hopper 3 for limiting grains is arranged on the upper surface of the upper shell 2, intermittent conveying screening components are arranged on the surfaces of the discharging hopper 3 and the servo motor 6, each intermittent conveying screening component comprises a rotary disc 7, a frame type frame 9 and a belt pulley 12, a conveyor belt 11 is arranged on the outer side surface of the rotary disc 7, and a driving rod 8 is fixedly connected to the surface of the rotary disc 7; the surface of the frame 9 is rotatably connected with a push rod 10; the surface of the belt pulley 12 is fixedly connected with a screening bin 13, a conveying belt 22 is arranged above the push rod 10, and the surface of the conveying belt 22 is fixedly connected with a limited stop bar 23; the inside of the screening bin 13 is fixedly provided with a macroporous screen 14, a small-pore screen 15 and a impurity removing plate 16 from top to bottom in sequence, and the surface of the screening bin 13 is connected with a sliding door 17 in a sliding manner.
Further, the driving rod 8 is in sliding connection with the frame 9, and the frame 9 is in sliding connection with the lower shell 1; the surface of the turntable 7 and the belt pulley 12 are sleeved with a conveyor belt 11 for power transmission.
Further, the fixed surface of base 5 is connected with fixing base 18, and fixing base 18 rotates with belt pulley 12 and screening storehouse 13 to be connected with and beats excellent 19, beats excellent 19 and is rubber material, and screening storehouse 13 inside is fixedly provided with macroporous screen cloth 14, and screening storehouse 13 inside is still fixedly provided with aperture screen cloth 15, beats excellent 19 and is provided with a plurality of groups at the surface sliding of macroporous screen cloth 14 and aperture screen cloth 15.
Further, a limiting block 21 is fixedly connected to the inside of the upper shell 2, a rotating shaft 20 is rotatably connected to the inside of the upper shell 2, a conveying belt 22 is slidably arranged on the surfaces of the rotating shaft 20 and the limiting block 21, and a limited stop bar 23 is fixedly connected to the surface of the conveying belt 22.
Further, a reset spring 24 is fixedly connected to the surface of the frame 9, and the other end of the reset spring 24 is fixedly connected with the push rod 10; the surface of the lower shell 1 is fixedly connected with a discharge hole 4.
The working principle and the using flow of the utility model are as follows: pouring the cereal into the discharge hopper 3, the cereal drops the surface of conveyer belt 22 through the opening of discharge hopper 3 below, carries out spacingly to the cereal that drops through limiting quantity blend stop 23, limiting quantity blend stop 23 evenly is provided with a plurality of groups on the surface of conveyer belt 22, and the distance between two sets of limiting quantity blend stops 23 equals with the opening length of discharge hopper 3 below, and then the cereal volume that a plurality of two sets of limiting quantity blend stops 23 carried is equal, realizes carrying the equivalent of cereal.
As shown in fig. 2, the servo motor 6 is started, and the output end of the servo motor 6 drives the turntable 7 to rotate, and the turntable 7 rotates to further drive the driving rod 8 to rotate.
As shown in fig. 3, since the driving rod 8 is eccentrically arranged on the surface of the turntable 7, when the turntable 7 rotates, the driving rod 8 controls the frame 9 to swing left and right above the lower casing 1, and when the frame 9 moves leftwards, the frame 9 pushes the limiting bars 23 leftwards through the push rod 10, and the limiting bars 23 control the conveyer belt 22 to rotate around the rotating shaft 20 and the limiting blocks 21 by the same distance between the two groups of limiting bars 23, so that grain conveying is realized;
When the frame 9 is reset rightwards, the push rod 10 is limited by the lower group limit stop bar 23 and rotates on the surface of the frame 9, and when the push rod 10 passes over the limit stop bar 23, the push rod 10 is reset upwards through the reset spring 24 to push the lower group limit stop bar 23, so that intermittent grain feeding effect is realized.
The belt pulley 12 is driven to rotate by the conveyor belt 11, the belt pulley 12 rotates to drive the screening bin 13 to rotate, and the belt pulley 12 and the screening bin 13 rotate on the surface of the fixing seat 18, wherein the fixing seat 18 is eccentrically arranged with the belt pulley 12 and the screening bin 13, so that a larger centrifugal force is provided to improve the screening effect of grains when the grains are screened;
The large-hole screen 14 eliminates broken stones and impurities with the specification larger than grains, so that broken stones with smaller specifications fall into the surface of the small-hole screen 15 through the large-hole screen 14, and then the broken stones and dust with smaller specifications are discharged to the surface of the impurity removal plate 16 through the small-hole screen 15, layered screening is realized, and the screening effect is improved.
As shown in fig. 4, a plurality of beating rods 19 are arranged on the surface of the fixing seat 18, when the screening bin 13 rotates, the beating rods 19 are used for beating and removing broken stone and impurities clamped in through holes on the surfaces of the macroporous screen 14 and the small-pore screen 15, so that screening effect is improved, and meanwhile, the beating rods 19 can also be used for guiding grains during centrifugation, so that grain dispersion effect is accelerated.
Meanwhile, as the belt pulley 12, the screening bin 13 and the fixed seat 18 are eccentrically arranged, when the belt pulley 12 is driven to rotate by the turntable 7 through the conveyor belt 11, the surface of the conveyor belt 11 is in an intermittent stretching and shrinking state, and when the conveyor belt 11 stretches, the transmission ratio of the turntable 7 to the belt pulley 12 is improved, the screening bin 13 rotates rapidly at the moment, and the centrifugal effect on grains is further improved; when the conveyor belt 11 is contracted, the transmission ratio of the turntable 7 to the belt pulley 12 is reduced, the rotation speed of the screening bin 13 is gradually reduced, the auxiliary resetting of grains in a high centrifugal state is realized, the shaking effect of the grains in the screening bin 13 is improved, and the screening efficiency of the grains is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a manipulator formula autoloading cereal screening plant, includes casing (1) and last casing (2) down, the inside of casing (1) is provided with base (5) that are used for improving stability down, the surface of base (5) is provided with servo motor (6), the upper surface of last casing (2) is provided with discharge hopper (3) that are used for spacing cereal, its characterized in that: the surface of the discharging hopper (3) and the surface of the servo motor (6) are provided with intermittent conveying screening components, each intermittent conveying screening component comprises a rotary table (7), a frame (9) and a belt pulley (12), a conveying belt (11) is arranged on the outer side surface of the rotary table (7), and a driving rod (8) is fixedly connected to the surface of the rotary table (7); the surface of the frame (9) is rotatably connected with a push rod (10); the surface of the belt pulley (12) is fixedly connected with a screening bin (13), a conveying belt (22) is arranged above the push rod (10), and the surface of the conveying belt (22) is fixedly connected with a limited stop bar (23); the inside of screening storehouse (13) is from top to bottom fixed macroporous screen cloth (14), aperture screen cloth (15) and edulcoration board (16) of being provided with in proper order, the surface sliding connection in screening storehouse (13) has sliding door (17).
2. A robotic autoloading cereal screening device according to claim 1, wherein: the driving rod (8) is in sliding connection with the frame-shaped frame (9), and the frame-shaped frame (9) is in sliding connection with the lower shell (1); the turntable (7) is in transmission connection with the belt pulley (12) through a conveyor belt (11).
3. A robotic autoloading cereal screening device according to claim 1, wherein: the surface fixedly connected with fixing base (18) of base (5), fixing base (18) rotate with belt pulley (12) and screening storehouse (13) and are connected, the surface fixedly connected with of fixing base (18) beats stick (19), beat stick (19) and be provided with a plurality of groups on the surface slip of macropore screen (14) and aperture screen (15).
4. A robotic autoloading cereal screening device according to claim 1, wherein: the inside fixedly connected with stopper (21) of last casing (2), the inside rotation of going up casing (2) is connected with pivot (20), the surface slip of pivot (20) and stopper (21) is provided with conveyer belt (22).
5. A robotic autoloading cereal screening device according to claim 1, wherein: a reset spring (24) is fixedly connected to the surface of the frame (9), and the other end of the reset spring (24) is fixedly connected with the push rod (10); the surface of the lower shell (1) is fixedly connected with a discharge hole (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202421117801.1U CN221183758U (en) | 2024-05-22 | 2024-05-22 | Manipulator formula autoloading cereal screening plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202421117801.1U CN221183758U (en) | 2024-05-22 | 2024-05-22 | Manipulator formula autoloading cereal screening plant |
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CN221183758U true CN221183758U (en) | 2024-06-21 |
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CN202421117801.1U Active CN221183758U (en) | 2024-05-22 | 2024-05-22 | Manipulator formula autoloading cereal screening plant |
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- 2024-05-22 CN CN202421117801.1U patent/CN221183758U/en active Active
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