CN210183937U - Peanut picker - Google Patents

Abstract

The utility model relates to a peanut picker, which comprises a first frame and a second frame arranged on the left side of the first frame, wherein the first frame is provided with a feeding device, the second frame is provided with a stem clamping device, a peanut picking device and a vibrating screen from top to bottom, one side of the second frame is also provided with an air drum matched with the vibrating screen, and a synchronous transmission system is arranged among the air drum, the vibrating screen, the peanut picking device, the stem clamping device and the feeding device; the feeding device is used for conveying peanut stems to the stem clamping device, the stem clamping device is used for clamping the peanut stems, the peanut picking device is used for dropping peanuts on the peanut stems, and the vibrating screen and the air drum are used for separating the peanuts from impurities. The fruit picker has the advantages of simple structure, convenience in use, high safety, thorough fruit picking and good cleaning effect.

Description

Peanut picker

Technical Field

The utility model relates to an agricultural implement, concretely relates to peanut picker.

Background

The peanut picker is a common agricultural machine, and can drop peanuts from stems and vines of the peanuts so as to achieve the purposes of improving working effect and saving labor. However, the existing peanut picker has certain problems in practical application, which mainly appear in the following aspects: the structure is more complex and the use is inconvenient; fruit picking is not thorough, cleaning effect is poor, and more complex objects exist; the safety is poor, and personal injury is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a peanut picker, it has simple structure, convenient to use, security height, plucks the fruit thoroughly, cleans effectual advantage.

In order to solve the problems in the prior art, the utility model provides a peanut picker, which comprises a first frame and a second frame arranged on the left side of the first frame, wherein the first frame is provided with a feeding device, the second frame is provided with a stem clamping device, a peanut picking device and a vibrating screen from top to bottom, one side of the second frame is also provided with an air drum matched with the vibrating screen, and a synchronous transmission system is arranged among the air drum, the vibrating screen, the peanut picking device, the stem clamping device and the feeding device; the feeding device is used for conveying peanut stems to the stem clamping device, the stem clamping device is used for clamping the peanut stems, the peanut picking device is used for dropping peanuts on the peanut stems, and the vibrating screen and the air drum are used for separating the peanuts from impurities.

Further, the utility model relates to a peanut picker, wherein, the wind drum passes through the bearing and installs in the second frame along left right direction, and the rotation axis right-hand member of wind drum is equipped with the wind drum band pulley, installs first transmission shaft through the bearing in the second frame on shale shaker right side, is equipped with first transmission pulley in the first transmission shaft and makes it be connected with the wind drum band pulley through the belt, and first transmission shaft is equipped with the driving disc for the one end of shale shaker, and the skew central position of driving disc is equipped with rather than the first spliced pole of vertically, is equipped with first sleeve pipe on the first spliced pole, the shale shaker passes through the suspender and hoists in the second frame, and the right side of shale shaker is equipped with the second spliced pole parallel with first spliced pole, is equipped with the second sleeve pipe on the second spliced pole, is equipped with the connecting rod between second sleeve pipe and the first sleeve.

Further, the utility model relates to a peanut picker, wherein, the fruit picking device includes the fruit picking cylinder of two parallels and relative distribution, the fruit picking cylinder includes the drum shaft, be equipped with a plurality of axial fixed plates of edge on the drum shaft, the circumference evenly distributed of drum shaft is followed to a plurality of fixed plates, one side that the drum shaft was kept away from to the fixed plate is fixed with the scraper blade that adopts the rubber preparation, two fruit picking cylinders are installed in the second frame through the bearing at its drum shaft both ends, two fruit picking cylinder's drum shaft right-hand members are equipped with the cylinder gear respectively, be equipped with two cylinder conversion gears between two cylinder gears, two cylinder conversion gears pass through the bearing and install in the second frame, a fruit picking cylinder's drum shaft right-hand member has not the cylinder band pulley yet, the cylinder band pulley passes through the belt and is connected at the epaxial second driving pulley of first transmission.

Further, the utility model relates to a peanut picker, wherein, press from both sides the stem device and include the first stalk conveyor chain of clamp and the second stalk conveyor chain that distributes relatively, be equipped with first press from both sides stem gear and three first press from both sides the stem driven plate in the first stalk conveyor chain of clamp, be equipped with second in the second stalk conveyor chain of clamp and press from both sides stem gear and three second and press from both sides the stem driven plate, three first press from both sides stem driven plate and three second press from both sides the stem driven plate and install respectively on the second frame through the bearing, first press from both sides stem gear and second press from both sides the stem gear and fix in the second transmission shaft and the third transmission shaft upper end that set up correspondingly, the lower extreme of second transmission shaft and third transmission shaft is installed on the transmission support that sets up through the bearing respectively, the lower extreme of second transmission shaft and third transmission shaft still corresponds and is equipped with first press from both sides stem drive gear and second and presss from both sides the stem drive gear, it is equipped with two and presss from both sides stem conversion gear, the two stem clamping conversion gears are arranged on the transmission bracket through bearings; still install vertical transmission change shaft through the bearing in the second frame, be equipped with third driving pulley and fourth driving pulley on the transmission change shaft respectively, the third driving pulley passes through the belt and is connected with the fifth driving pulley that sets up in first transmission epaxial, and the fourth driving pulley passes through the belt and is connected with the sixth driving pulley that sets up on the second transmission epaxial.

Further, the utility model relates to a peanut picker, wherein, press from both sides the stem device and still press from both sides two tensioners in the stem conveying chain including corresponding setting at first double-layered stem conveying chain and second, and make two tensioners be the symmetric distribution, tensioner includes the tensioning support, a plurality of ejector pins and correspond a plurality of deflectors that set up with a plurality of ejector pins, the tensioning support is fixed in the second frame along left right direction, a plurality of guiding holes that the one end correspondence of a plurality of ejector pins passed the tensioning support and set up along left right direction interval, the deflector corresponds the other end that sets up at the ejector pin, the cover is equipped with the tensioning spring on the ejector pin between deflector and the tensioning support, the deflector of two tensioners corresponds the roof pressure on first double-layered stem conveying chain and the second presss from both sides the stem conveying chain.

Furthermore, the utility model relates to a peanut picker, wherein, the feed arrangement includes feeding conveyer belt and feeding conveying chain, the left and right ends of first frame are respectively installed with feeding left cylinder and feeding right cylinder through the bearing correspondence, one end of feeding left cylinder is equipped with the feeding band pulley, the feeding band pulley is connected with the seventh driving pulley that sets up on the transmission change shaft through the belt, the feeding conveyer belt sets up between feeding left cylinder and feeding right cylinder; the feeding driven plate is installed through the bearing in the upper end of the feeding stand column, a feeding gear is further arranged on the second transmission shaft, and a feeding conveying chain is arranged between the feeding gear and the feeding driven plate.

Further, the utility model relates to a peanut picker, wherein, the shale shaker includes vibrating frame and sets up the separation sieve on vibrating frame and slide the sieve, and the separation sieve is in the upside of sliding the sieve, and the separation sieve includes first base plate, is equipped with interval distribution's branch fence on the first base plate, is equipped with interval distribution's through-hole on the first base plate between the adjacent branch fence, and slide the sieve and include the second base plate, is equipped with interval distribution's draw runner on the second base plate.

Further, the utility model relates to a peanut picker still includes the waste residue device, the waste residue device includes the waste residue frame that sets up along left right direction, the right-hand member and the second frame of waste residue frame are connected, the left end of waste residue frame is equipped with the waste residue support, the both ends of waste residue frame correspond respectively through the bearing and install waste residue left side cylinder and waste residue right side cylinder, waste residue right side cylinder is in the downside that presss from both sides the stem device, the one end of waste residue right side cylinder is equipped with the waste residue band pulley, the waste residue band pulley passes through the belt and is connected with the feeding band pulley, be equipped with the waste residue conveyer belt between waste residue left side cylinder and the waste residue right side cylinder, be equipped with interval distribution's the tooth on the waste residue conveyer.

Further, the utility model relates to a peanut picker still includes the sack filling device, the sack filling device includes the bagging-off frame, the one end of bagging-off frame is connected with the second frame and is in the discharge end downside of shale shaker, the other end of bagging-off frame is equipped with the bagging-off support, the bagging-off cylinder is installed through the bearing respectively and installs the bagging-off conveyer belt between two bagging-off cylinders at the both ends of bagging-off frame, be equipped with interval distribution's hopper on the bagging-off conveyer belt, the tip of a bagging-off cylinder is equipped with the bagging-off band pulley, the bagging-off band pulley passes through the belt and is connected with the rotation axis of drum, the both sides position that just is in the bagging-off conveyer belt on the bagging-off frame still is equipped with the bagging-.

Furthermore, the utility model relates to a peanut picker, wherein, the stem clamping device also comprises two stem clamping protective covers which are correspondingly covered on the first stem clamping conveying chain and the second stem clamping conveying chain, and a space is reserved between the two stem clamping protective covers; the feeding device also comprises a feeding protective cover covering the feeding conveying chain, and one side of the feeding conveying chain, which is opposite to the feeding conveying belt, is exposed.

Compared with the prior art, the utility model, a peanut picker has following advantage: the utility model discloses a set up the first frame and be in the left second frame of first frame, set up feed arrangement in the first frame, set up stem clamping device, fruit picking device and shale shaker from top to bottom in the second frame, and set up the blast drum with the shale shaker complex in one side of second frame, and set up the synchronous transmission system between blast drum, shale shaker, fruit picking device, stem clamping device and feed arrangement; the peanut stem clamping device is used for clamping the peanut stems, the peanut picking device is used for dropping peanuts on the peanut stems, and the vibrating screen and the air drum are used for separating the peanuts from impurities. Therefore, the peanut picker with simple structure, convenient use, high safety, thorough peanut picking and good cleaning effect is formed. In practical application, the air drum is connected with a power source (a tractor or a motor), and the air drum, the vibrating screen, the fruit picking device, the stem clamping device and the feeding device can synchronously work through a synchronous transmission system. Firstly, placing peanut stems on a feeding device, and conveying the peanut stems to a stem clamping device by the feeding device; then clamping the peanut stems by the stem clamping device, and dropping peanuts on the peanut stems to a vibrating screen by the peanut picking device; and then separating the peanuts and the impurities by using a blast matched vibration screen, thereby obtaining the peanuts without the impurities. The utility model arranges a synchronous transmission system among the wind drum, the vibrating screen, the fruit picking device, the stem clamping device and the feeding device, and only one power source is needed to lead each device to work synchronously, thus improving the overall harmony on the basis of simplifying the structure; by arranging the feeding device, personnel can be far away from the stem clamping device when the peanut stems are placed, so that the safety is improved; through setting up the windy drum and making it and shale shaker cooperation, debris such as stem leaf, stem stalk and dust in the peanut can be separated away, have improved the peanut and have cleaned the effect.

The peanut picker of the present invention is further described in detail with reference to the following embodiments shown in the accompanying drawings:

drawings

FIG. 1 is a schematic view of the overall structure of a peanut picker of the present invention;

FIG. 2 is a perspective view of a peanut picker drum of the present invention;

FIG. 3 is a schematic view of the transmission relationship of a peanut picker of the present invention;

FIG. 4 is a top view of a stem clamping device in the peanut picker of the present invention;

FIG. 5 is a schematic view showing the transmission relationship of the stem clamping device in the peanut picker of the present invention;

FIG. 6 is a perspective view of a feeding device of the peanut picker of the present invention;

FIG. 7 is a perspective view of a vibrating screen in the peanut picker of the present invention;

FIG. 8 is a perspective view of a waste residue device in the peanut picker of the present invention;

fig. 9 is a perspective view of the bagging device in the peanut picker of the present invention.

Detailed Description

It should be noted that, in the present invention, the terms of upper, lower, left, right, front, rear, etc. are only described according to the accompanying drawings, so as to facilitate understanding, and are not intended to limit the technical solution and the scope of the present invention.

As shown in fig. 1, the utility model relates to a peanut picker, which comprises a first frame 1 and a second frame 2 arranged on the left side of the first frame 1. Set up feed arrangement 3 on first frame 1, from top to bottom set up on second frame 2 and press from both sides stem device 4, pluck fruit device 5 and shale shaker 6 to set up in one side of second frame 2 and shale shaker 6 complex blast drum 7, and at blast drum 7, shale shaker 6, pluck fruit device 5, press from both sides and set up synchronous transmission system between stem device 4 and feed arrangement 3. The feeding device 3 is used for conveying peanut stems to the stem clamping device 4, the stem clamping device 4 is used for clamping the peanut stems, the peanut picking device 5 is used for dropping peanuts on the peanut stems, and the vibrating screen 6 and the air drum 7 are used for separating the peanuts from impurities.

The peanut picker with simple structure, convenient use, high safety, thorough peanut picking and good cleaning effect is formed through the structure. In practical application, the air drum 7 is connected with a power source (a tractor or a motor), and the air drum 7, the vibrating screen 6, the fruit picking device 5, the stem clamping device 4 and the feeding device 3 can synchronously run through a synchronous transmission system. Firstly, placing peanut stems on a feeding device 3, and conveying the peanut stems to a stem clamping device 4 by the feeding device 3; then the stem clamping device 4 clamps the peanut stems and tendrils, and peanut fruits on the peanut stems and tendrils fall off to the vibrating screen 6 through the peanut picking device 5; then the peanuts and impurities are separated by the air drum 7 in cooperation with the vibrating screen 6, so that the peanuts without the impurities are obtained. The utility model arranges a synchronous transmission system among the wind drum 7, the vibrating screen 6, the fruit picking device 5, the stem clamping device 4 and the feeding device 3, only one power source is needed to lead each device to work synchronously, thus improving the overall coordination on the basis of simplifying the structure; by arranging the feeding device 3, when peanut stem vines are placed, personnel can be far away from the stem clamping device 4, so that the safety is improved; through setting up the drum 7 and making it and shale shaker 6 cooperation, debris such as stem leaf, stem stalk and dust in the peanut can be separated away, have improved the peanut and have cleaned the effect. It should be noted that, the mode that the air drum 7 is connected to the power source may adopt a manner that a belt reel is arranged on the rotating shaft of the air drum 7 so as to be connected to the tractor, or a manner that a coupling is arranged on the rotating shaft of the air drum 7 so as to be connected to the motor, or a manner that a belt reel and a coupling are arranged on the rotating shaft of the air drum 7 at the same time so as to flexibly select different power sources.

As a specific embodiment, the present invention is configured such that the wind drum 7 is mounted on the second frame 2 in the left-right direction through a bearing, and the wind drum pulley 71 is provided at the right end of the rotation axis of the wind drum 7. A first transmission shaft 21 is mounted on the second frame 2 on the right side of the vibrating screen 6 through a bearing, and a first transmission pulley 22 is provided on the first transmission shaft 21 and connected to a blast pulley 71 through a belt. Meanwhile, a driving disc 23 is arranged at one end of the first transmission shaft 21 opposite to the vibrating screen 6, a first connecting column perpendicular to the driving disc 23 is arranged at a position deviated from the center of the driving disc 23, and a first sleeve is arranged on the first connecting column. And let shale shaker 6 through the suspender hoist and mount on second frame 2, set up the second spliced pole parallel with first spliced pole on the right side of shale shaker 6, set up the second sleeve pipe on the second spliced pole to make second sleeve pipe and first sleeve pipe pass through connecting rod 24 and connect. When the wind drum 7 is connected with a power source, the structure can transmit power to the vibrating screen 6 through the wind drum belt wheel 71, the first transmission belt wheel 22, the first transmission shaft 21, the transmission disc 23 and the connecting rod 24, so that the two can run synchronously, and the coordination and the peanut cleaning effect are enhanced.

As an optimized scheme, as shown in fig. 2 and 3, the fruit picking device 5 of the present embodiment adopts a structural form of two fruit picking rollers. The fruit picking roller is provided with a roller shaft 51, the roller shaft 51 is provided with four fixing plates 52 along the axial direction, the four fixing plates 52 are uniformly distributed along the circumferential direction of the roller shaft 51, and one side of the fixing plate 52 far away from the roller shaft 51 is fixedly provided with a scraper 53 made of rubber. Two fruit picking rollers are arranged on the second frame 2 through bearings at two ends of a roller shaft 51 of each fruit picking roller and are distributed in parallel and oppositely, roller gears 54 are respectively arranged at the right ends of the roller shafts 51 of the two fruit picking rollers, two roller conversion gears 55 are arranged between the two roller gears 54, the two roller conversion gears 55 are arranged on the second frame 2 through the bearings, a roller belt wheel 56 is arranged at the right end of the roller shaft 51 of one fruit picking roller, and the roller belt wheel 56 is connected with a second transmission belt wheel 25 arranged on the first transmission shaft 21 through a belt. The peanut picking device 5 with the structure has the advantages of simple structure, good coordination and thorough peanut picking, when the wind drum 7 is connected with a power source, the power can be transmitted to a peanut picking roller through the wind drum belt wheel 71, the first transmission belt wheel 22, the second transmission belt wheel 25 and the roller belt wheel 56, the two peanut picking rollers can rotate relatively through the matching of the roller gear 54 and the roller conversion gear 55, and peanuts at two sides of the lower end of a peanut stem can be knocked down through the scraping plate 53 in the rotating process of the two peanut picking rollers. The utility model discloses a let fixed plate 52 and scraper blade 53 along the axial setting of drum shaft 51, when pressing from both sides 4 centre gripping peanut tendrils of stem device and passing through in the middle of two picking the fruit cylinder, can carry out a lot of sweeps to peanut tendrils through rotatory scraper blade 53, make the peanut beat down more thoroughly. It should be noted that, in practical applications, the number of the fixing plates 52 of the fruit picking roller is not limited to four, and three or more than four fixing plates can be provided according to the use requirement, so that the technical purpose of the utility model can be achieved.

As an optimized solution, as shown in fig. 4 and fig. 5, the present embodiment provides the stem clamping device 4 with a first stem clamping conveyor chain 41 and a second stem clamping conveyor chain 42 which are oppositely distributed. A first clamping stem gear 411 and three first clamping stem driven discs 412 are arranged in the first clamping stem conveying chain 41, a second clamping stem gear 421 and three second clamping stem driven discs 422 are arranged in the second clamping stem conveying chain 42, the three first clamping stem driven discs 412 and the three second clamping stem driven discs 422 are respectively arranged on the second frame 2 through bearings, the first clamping stem gear 411 and the second clamping stem gear 421 are correspondingly fixed at the upper ends of a second transmission shaft 413 and a third transmission shaft 423, and the lower ends of the second transmission shaft 413 and the third transmission shaft 423 are respectively arranged on a transmission bracket 43 through bearings. And a first stem clamping transmission gear 414 and a second stem clamping transmission gear 424 are correspondingly arranged at the lower ends of the second transmission shaft 413 and the third transmission shaft 423, and two stem clamping conversion gears 44 are arranged between the first stem clamping transmission gear 414 and the second stem clamping transmission gear 424, so that the two stem clamping conversion gears 44 are mounted on the transmission bracket 43 through bearings. Meanwhile, a vertical transmission change shaft (not shown in the figure) is mounted on the second frame 2 through a bearing, a third transmission belt wheel (not shown in the figure) and a fourth transmission belt wheel (not shown in the figure) are respectively arranged on the transmission change shaft, the third transmission belt wheel is connected with a fifth transmission belt wheel (not shown in the figure) arranged on the first transmission shaft 21 through a belt, and the fourth transmission belt wheel is connected with a sixth transmission belt wheel (not shown in the figure) arranged on the second transmission shaft 413 through a belt. The stem clamping device 4 with the structure has the advantages of good synchronism and stable and reliable stem clamping, when the wind drum 7 is connected with a power source, power can be transmitted to the second transmission shaft 413 through the wind drum belt wheel 71, the first transmission belt wheel 22, the fifth transmission belt wheel, the third transmission belt wheel, the transmission conversion shaft, the fourth transmission belt wheel and the sixth transmission belt wheel, the second transmission shaft 413 and the third transmission shaft 423 can relatively rotate through the matching of the first stem clamping transmission gear 414, the second stem clamping transmission gear 424 and the two stem clamping conversion gears 44, and the first stem clamping transmission chain 41 and the second stem clamping transmission chain 42 can relatively rotate through the first stem clamping gear 411 and the second stem clamping gear 421, so that the peanut stem clamping and conveying functions are realized. In order to keep the first stem clamping conveying chain 41 and the second stem clamping conveying chain 42 in a tensioned state and ensure the stability and reliability of clamping the peanut stems, the embodiment further provides the stem clamping device 4 with two tensioners 45 correspondingly arranged in the first stem clamping conveying chain 41 and the second stem clamping conveying chain 42, and the two tensioners 45 are symmetrically distributed. The tensioner 45 specifically includes a tension bracket 451, a plurality of lift pins 452, and a plurality of guide plates 453 provided corresponding to the plurality of lift pins 452. The tension bracket 451 is fixed on the second frame 2 in the left-right direction, one end of the plurality of lift pins 452 correspondingly passes through a plurality of guide holes provided at intervals in the left-right direction of the tension bracket 451, the guide plate 453 is correspondingly provided at the other end of the lift pin 452, the tension spring 454 is sleeved on the lift pin 452 between the guide plate 453 and the tension bracket 451, and the guide plates 453 of the two tensioners 45 correspondingly press against the first stalk-sandwiching conveying chain 41 and the second stalk-sandwiching conveying chain 42.

As a specific embodiment, as shown in fig. 6, the feeding device 3 of the present invention specifically includes a feeding conveyor belt 31 and a feeding conveyor chain 32. A left feeding roller 33 and a right feeding roller 34 are correspondingly mounted at the left and right ends of the first frame 1 through bearings, respectively, a feeding belt wheel 35 is disposed at one end of the left feeding roller 33, the feeding belt wheel 35 is connected with a seventh driving belt wheel (not shown) disposed on the driving transfer shaft through a belt, and the feeding conveyor belt 31 is mounted between the left feeding roller 33 and the right feeding roller 34. And a vertical feeding upright post 36 is fixed on one side of the right end of the first frame 1, a feeding driven disc is installed at the upper end of the feeding upright post 36 through a bearing, a feeding gear is arranged on the second transmission shaft 413, and the feeding conveying chain 32 is installed between the feeding gear and the feeding driven disc. The feeding device 3 has the advantages of simple structure and good synchronization effect, and improves the safety on the basis of ensuring the feeding purpose. The power can be transmitted to the feeding belt wheel 35 through the air drum belt wheel 71, the first driving belt wheel 22, the fifth driving belt wheel, the third driving belt wheel, the transmission conversion shaft and the seventh driving belt wheel, and the power can be transmitted to the feeding gear through the air drum belt wheel 71, the first driving belt wheel 22, the fifth driving belt wheel, the third driving belt wheel, the transmission conversion shaft, the fourth driving belt wheel, the sixth driving belt wheel and the second driving shaft 413. In practical application, the peanut stems with fruits lean against the feeding conveying chain 32 and the lower ends of the peanut stems are placed on the feeding conveying belt 31, so that certain vertical state of the peanut stems can be ensured in the synchronous operation process of the feeding conveying belt 31 and the feeding conveying chain 32, and the feeding effect is ensured. It should be noted that, in practical application, the utility model discloses let the left end of feeding conveyer belt 31 be in the downside that presss from both sides the right-hand member of stem device 4 usually and have certain coincidence distance to guarantee the seamless conveying of peanut stem tendril.

As an optimized solution, as shown in fig. 7, the present embodiment provides the vibrating screen 6 with a vibrating frame 61, and a separating screen 62 and a sliding screen 63 fixed on the vibrating frame 61, and the separating screen 62 is on the upper side of the sliding screen 63. The separating screen 62 is provided with a first substrate 621, the first substrate 621 is provided with separating columns 622 distributed at intervals, and the first substrate 621 between adjacent separating columns 622 is provided with through holes 623 distributed at intervals. The slide screen 63 includes a second base plate 631, and the second base plate 631 is provided with slide bars 632 distributed at intervals. The vibrating screen 6 with the structure has the advantages of simple structure and good cleaning effect, peanuts and sundries can be separated by the separating screen 62 and the air drum 7, and the peanuts can be collected by the slide screen 63 so as to be convenient for bagging. The utility model can make the dropped peanuts more uniform by arranging the separation fence 622, thereby improving the cleaning effect; the contact area between the peanuts and the second substrate 631 can be reduced by arranging the slide bar 632, which is beneficial to the movement of the peanuts. It should be noted that, in practical applications, the present invention generally allows the vibrating screen 6 to have a certain inclination angle.

As shown in fig. 8, the present embodiment is further provided with a waste slag device 8. The slag apparatus 8 includes a slag frame 81 disposed in the left-right direction, and has the right end of the slag frame 81 connected to the second frame 2 and the left end of the slag frame 81 supported by the slag support 82. A waste residue left roller 83 and a waste residue right roller 84 are correspondingly arranged at two ends of the waste residue frame 81 through bearings respectively, and the waste residue right roller 84 is positioned at the lower side of the stalk clamping device 4. A slag pulley 85 is provided at one end of the slag right drum 84, and the slag pulley 85 is connected to the feed pulley 35 via a belt. A slag conveyer belt 86 is arranged between the slag left roller 83 and the slag right roller 84, and the slag conveyer belt 86 is provided with toothed belts 87 which are distributed at intervals. And slag baffles 88 are respectively arranged on the slag frame 81 and at the two sides of the slag conveyor belt 86. The waste residue device 8 with the structure can convey peanut stems (waste residues) to a remote place through the waste residue conveying belt 86 and the belt teeth 87 so as to avoid accumulation, and the functionality and the practicability of the peanut picker are improved.

As shown in fig. 9, the present embodiment is further provided with a bagging device 9. Bagging apparatus 9 includes bagging frame 91, lets bagging frame 91's one end be connected with second frame 2 and be in the discharge end downside of shale shaker 6, lets bagging frame 91's the other end pass through bagging support 92 and support. Bagging rollers 93 are mounted on both ends of the bagging frame 91 through bearings, a bagging conveyor belt is mounted between the two bagging rollers 93, and hoppers 94 are disposed on the bagging conveyor belt at intervals. A bagging belt wheel 95 is arranged at the end part of a bagging roller 93, the bagging belt wheel 95 is connected with the rotating shaft of the air drum 7 through a belt, bagging baffle plates 96 are respectively arranged at the positions on the two sides of the bagging conveying belt on the bagging frame 91, and a splash cover 97 is arranged at one end of the bagging frame 91 far away from the second rack 2. The bagging device 9 with the structure has the advantages of simple structure and convenience in bagging, and further improves the functionality and the practicability of the peanut picker.

For the reinforcing security, the utility model discloses still let press from both sides stem device 4 and set up two and press from both sides stem protection casing 46 in practical application, let two press from both sides stem protection casing 46 correspond the cover on first press from both sides stem conveying chain 41 and second press from both sides stem conveying chain 42, and leave the interval between two press from both sides stem protection casing 46 to peanut stem climing passes through from the centre. And the feeding device 3 is provided with a feeding protective cover 37 covering the feeding conveying chain 32, and one side of the feeding conveying chain 32 relative to the feeding conveying belt 31 is exposed, so that the conveying function of the peanut stems is ensured.

The above embodiments are merely descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the invention, and various modifications made by the skilled engineer in the art according to the technical solution of the present invention should fall within the scope of the invention as defined by the claims without departing from the design concept of the present invention.

Claims (10)

1. A peanut picker comprises a first rack (1) and a second rack (2) arranged on the left side of the first rack (1), and is characterized in that a feeding device (3) is arranged on the first rack (1), a stem clamping device (4), a peanut picking device (5) and a vibrating screen (6) are arranged on the second rack (2) from top to bottom, an air drum (7) matched with the vibrating screen (6) is further arranged on one side of the second rack (2), and a synchronous transmission system is arranged among the air drum (7), the vibrating screen (6), the peanut picking device (5), the stem clamping device (4) and the feeding device (3); the feeding device (3) is used for conveying peanut stems to the stem clamping device (4), the stem clamping device (4) is used for clamping the peanut stems, the peanut picking device (5) is used for dropping peanuts on the peanut stems, and the vibrating screen (6) and the air drum (7) are used for separating the peanuts from impurities.

2. The peanut picker according to claim 1, wherein the air drum (7) is mounted on the second frame (2) through a bearing in the left-right direction, an air drum belt wheel (71) is arranged at the right end of a rotating shaft of the air drum (7), a first transmission shaft (21) is mounted on the second frame (2) on the right side of the vibrating screen (6) through a bearing, a first transmission belt wheel (22) is arranged on the first transmission shaft (21) and connected with the air drum belt wheel (71) through a belt, a transmission disc (23) is arranged at one end of the first transmission shaft (21) opposite to the vibrating screen (6), a first connecting column perpendicular to the transmission disc (23) is arranged at a position deviating from the center of the transmission disc (23), a first sleeve is arranged on the first connecting column, the vibrating screen (6) is hoisted on the second frame (2) through a hanging belt, a second connecting column parallel to the first connecting column is arranged at the right side of the vibrating screen (6), a second sleeve is arranged on the second connecting column, and a connecting rod (24) is arranged between the second sleeve and the first sleeve.

3. The peanut picker according to claim 2, wherein the peanut picker device (5) comprises two parallel and oppositely distributed peanut picking rollers, each peanut picking roller comprises a roller shaft (51), a plurality of fixing plates (52) are arranged on the roller shaft (51) along the axial direction, the fixing plates (52) are uniformly distributed along the circumferential direction of the roller shaft (51), a scraping plate (53) made of rubber is fixed on one side of each fixing plate (52) far away from the roller shaft (51), the two peanut picking rollers are mounted on the second frame (2) through bearings at two ends of the roller shafts (51), roller gears (54) are respectively arranged at the right ends of the roller shafts (51) of the two peanut picking rollers, two roller conversion gears (55) are arranged between the two roller gears (54), the two roller conversion gears (55) are mounted on the second frame (2) through bearings, and a roller belt wheel (56) is not arranged at the right end of the roller shaft (51) of one peanut picking roller, the drum pulley (56) is connected to a second transmission pulley (25) provided on the first transmission shaft (21) via a belt.

4. The peanut picker according to claim 3, wherein the stem clamping device (4) comprises a first stem clamping conveying chain (41) and a second stem clamping conveying chain (42) which are distributed oppositely, a first stem clamping gear (411) and three first stem clamping driven discs (412) are arranged in the first stem clamping conveying chain (41), a second stem clamping gear (421) and three second stem clamping driven discs (422) are arranged in the second stem clamping conveying chain (42), the three first stem clamping driven discs (412) and the three second stem clamping driven discs (422) are respectively arranged on the second frame (2) through bearings, the first stem clamping gear (411) and the second stem clamping gear (421) are correspondingly fixed at the upper ends of a second transmission shaft (413) and a third transmission shaft (423), the lower ends of the second transmission shaft (413) and the third transmission shaft (423) are respectively arranged on a transmission bracket (43) through bearings, the lower ends of the second transmission shaft (413) and the third transmission shaft (423) are also correspondingly provided with a first stem clamping transmission gear (414) and a second stem clamping transmission gear (424), two stem clamping conversion gears (44) are arranged between the first stem clamping transmission gear (414) and the second stem clamping transmission gear (424), and the two stem clamping conversion gears (44) are arranged on the transmission bracket (43) through bearings; still install vertical transmission change shaft through the bearing on second frame (2), be equipped with third driving pulley and fourth driving pulley on the transmission change shaft respectively, the third driving pulley passes through the belt and is connected with the fifth driving pulley that sets up on first transmission shaft (21), and the fourth driving pulley passes through the belt and is connected with the sixth driving pulley that sets up on second transmission shaft (413).

5. The peanut picker according to claim 4, wherein the stem clamping device (4) further comprises two tensioners (45) correspondingly arranged in the first stem clamping conveying chain (41) and the second stem clamping conveying chain (42), the two tensioners (45) are symmetrically distributed, each tensioner (45) comprises a tensioning bracket (451), a plurality of ejector rods (452) and a plurality of guide plates (453) correspondingly arranged with the ejector rods (452), the tensioning bracket (451) is fixed on the second frame (2) along the left-right direction, one ends of the ejector rods (452) correspondingly penetrate through a plurality of guide holes formed in the tensioning bracket (451) at intervals along the left-right direction, the guide plates (453) are correspondingly arranged at the other ends of the ejector rods (452), the ejector rods (452) between the guide plates (453) and the tensioning bracket (451) are sleeved with tensioning springs (454), and the guide plates (453) of the two tensioners (45) correspondingly press against the first stem clamping conveying chain (41) and the second stem clamping conveying chain (42) Clamping the stem conveying chain (42).

6. The peanut picker according to claim 5, wherein the feeding device (3) comprises a feeding conveyor belt (31) and a feeding conveyor chain (32), a left feeding roller (33) and a right feeding roller (34) are correspondingly mounted at the left end and the right end of the first frame (1) through bearings respectively, a feeding belt wheel (35) is arranged at one end of the left feeding roller (33), the feeding belt wheel (35) is connected with a seventh transmission belt wheel arranged on a transmission conversion shaft through a belt, and the feeding conveyor belt (31) is arranged between the left feeding roller (33) and the right feeding roller (34); the feeding device is characterized in that a vertical feeding upright post (36) is further fixed on one side of the right end of the first rack (1), a feeding driven disc is mounted at the upper end of the feeding upright post (36) through a bearing, a feeding gear is further arranged on the second transmission shaft (413), and a feeding conveying chain (32) is arranged between the feeding gear and the feeding driven disc.

7. The peanut picker according to any one of claims 1 to 6, wherein the vibrating screen (6) comprises a vibrating frame (61), and a separating screen (62) and a sliding screen (63) which are arranged on the vibrating frame (61), the separating screen (62) is arranged on the upper side of the sliding screen (63), the separating screen (62) comprises a first base plate (621), separating fences (622) are arranged on the first base plate (621) at intervals, through holes (623) are arranged on the first base plate (621) between adjacent separating fences (622) at intervals, the sliding screen (63) comprises a second base plate (631), and sliding strips (632) are arranged on the second base plate (631) at intervals.

8. The peanut picker according to claim 7, further comprising a waste residue device (8), wherein the waste residue device (8) comprises a waste residue frame (81) arranged along the left-right direction, the right end of the waste residue frame (81) is connected with the second frame (2), a waste residue bracket (82) is arranged at the left end of the waste residue frame (81), a waste residue left roller (83) and a waste residue right roller (84) are correspondingly arranged at two ends of the waste residue frame (81) through bearings respectively, the waste residue right roller (84) is arranged at the lower side of the stalk clamping device (4), a waste residue belt wheel (85) is arranged at one end of the waste residue right roller (84), the waste residue belt wheel (85) is connected with the feeding belt wheel (35) through a belt, a waste residue conveying belt (86) is arranged between the waste residue left roller (83) and the waste residue right roller (84), and toothed belts (87) distributed at intervals are arranged on the, and waste residue baffles (88) are respectively arranged on the waste residue frame (81) and at the two sides of the waste residue conveying belt (86).

9. The peanut picker according to claim 7, further comprising a bagging device (9), wherein the bagging device (9) comprises a bagging frame (91), one end of the bagging frame (91) is connected with the second frame (2) and is positioned on the lower side of the discharge end of the vibrating screen (6), a bagging support (92) is arranged at the other end of the bagging frame (91), bagging rollers (93) are respectively arranged at two ends of the bagging frame (91) through bearings, a bagging conveying belt is arranged between the two bagging rollers (93), hoppers (94) distributed at intervals are arranged on the bagging conveying belt, bagging belt wheels (95) are arranged at the end parts of the bagging rollers (93), the bagging belt wheels (95) are connected with a rotating shaft of the air drum (7) through belts, bagging baffle plates (96) are respectively arranged on the bagging frame (91) and at two sides of the bagging conveying belt, one end of the bagging frame (91) far away from the second rack (2) is also provided with a splash-proof cover (97).

10. The peanut picker according to claim 7, wherein the stem clamping device (4) further comprises two stem clamping protective covers (46), the two stem clamping protective covers (46) are correspondingly covered on the first stem clamping conveying chain (41) and the second stem clamping conveying chain (42), and a space is reserved between the two stem clamping protective covers (46); the feeding device (3) further comprises a feeding protective cover (37) covering the feeding conveying chain (32), and one side of the feeding conveying chain (32) relative to the feeding conveying belt (31) is exposed.

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