CN211430324U - Rotary tooth type waste film picking machine with self-protection film picking teeth - Google Patents

Rotary tooth type waste film picking machine with self-protection film picking teeth Download PDF

Info

Publication number
CN211430324U
CN211430324U CN201922160141.0U CN201922160141U CN211430324U CN 211430324 U CN211430324 U CN 211430324U CN 201922160141 U CN201922160141 U CN 201922160141U CN 211430324 U CN211430324 U CN 211430324U
Authority
CN
China
Prior art keywords
film
frame
tooth
membrane
self
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922160141.0U
Other languages
Chinese (zh)
Inventor
师延冰
张学林
杨庆明
许振林
李晓雨
田文庆
白帅帅
赵新平
刘洪刚
张维国
隋萍
马鹏程
刘晓丽
陈娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gansu Taohe Tractor Manufacturing Co ltd
Qinghai Agricultural And Animal Husbandry Machinery Extension Station
Original Assignee
Gansu Taohe Tractor Manufacturing Co ltd
Qinghai Agricultural And Animal Husbandry Machinery Extension Station
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gansu Taohe Tractor Manufacturing Co ltd, Qinghai Agricultural And Animal Husbandry Machinery Extension Station filed Critical Gansu Taohe Tractor Manufacturing Co ltd
Priority to CN201922160141.0U priority Critical patent/CN211430324U/en
Application granted granted Critical
Publication of CN211430324U publication Critical patent/CN211430324U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Transmission Devices (AREA)

Abstract

The utility model provides a take self preservation to protect and choose useless membrane of tooth formula soon of membrane tooth and pick up machine, by frame, traction frame, supporting wheel, roll up membrane axle, horizontal roller, conveying chain, choose membrane mechanism, drive mechanism etc. and constitute, traction frame and gear box setting are in the frame front upper place, and supporting wheel, roll up membrane axle, compression roller set gradually in the frame below backward by preceding, and the upper portion in the frame is set up to the conveying chain, chooses membrane mechanism to set up upper portion behind the frame, and drive mechanism sets up in the frame both sides. The utility model relates to a spring is arranged on the film raising tooth, which can realize self-protection of the film raising tooth and improve the service life of parts and the operation reliability; the design of mounting the bearing between the planetary plate and the fixed plate reduces the friction force between the planetary plate and the fixed plate, improves the flexibility of the film picking mechanism and reduces the power consumption; a horizontal roller is added in front of the film picking mechanism to ensure that film picking teeth work on the same plane, so that the picking rate is improved; the design of the rack disc guard ring effectively prevents the mulching film from winding the film picking shaft; the film rolling success rate is improved by the design of the same-direction rotation of the film rolling shaft and the conveying chain.

Description

Rotary tooth type waste film picking machine with self-protection film picking teeth
Technical Field
The utility model belongs to the technical field of agricultural waste utilizes the incomplete membrane among the treatment facility to retrieve agricultural machine, concretely relates to take self preservation to protect and pick up machine is picked up to tooth-like useless membrane soon of membrane tooth.
Background
The existing field waste film pick-up machine in the market mainly comprises a simple rake type, a roller telescopic tooth type, an air suction type, a rotary tillage type, a conveying chain type and the like, and has different operation performances, different operation quality and different structural complexity. The rotary-tooth type waste film picking machine newly proposed by agricultural machinery enterprises is easy to damage due to the rigid design of film picking teeth, the film rolling efficiency is not high, the film picking success rate is low when the ground surface is uneven, and the waste film picking rate of the whole machine is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a take self preservation to protect useless membrane of rotary teeth formula of picking up membrane tooth is provided and is picked up machine to solve current rotary teeth formula useless membrane and pick up machine and pick up membrane tooth fragile, roll up membrane inefficiency, choose membrane mechanism loss big, choose membrane mechanism and choose membrane success rate low scheduling problem.
For solving the utility model provides a technical problem adopts following technical scheme:
the utility model provides a take self preservation to protect useless membrane of revolving tooth formula of picking up membrane tooth and pick up machine, includes traction frame, gearbox, frame, supporting wheel, the traction frame sets up upper portion before the frame, the gearbox sets up upper portion before the frame, the supporting wheel sets up lower part before the frame, the below sets up the film rolling shaft in the frame, the film rolling shaft is located the conveying chain under the front, the conveying chain slope sets up upper portion in the frame, the rear of conveying chain sets up takes the self preservation to protect the membrane tooth of choosing the membrane mechanism, choose membrane mechanism, conveying chain and film rolling shaft to pass through drive mechanism and link with the gearbox respectively, choose membrane mechanism setting upper portion behind the frame.
Choose membrane mechanism including choosing the membrane axle, choose the one end of membrane axle to pass through drive mechanism and gearbox linkage, choose membrane axle both ends and pass through tooth frame dish flange mounting tooth frame mounting disc, two install a plurality of membrane racks of choosing between the tooth frame mounting disc, it installs on the tooth frame mounting disc to choose membrane rack equipartition, it installs a plurality of membrane teeth of choosing that take the self preservation to protect, one side to choose membrane rack mounting disc's circumference on articulated a plurality of connecting rods, the connecting rod other end articulates on the outer circumference of planet dish, the equipartition has a plurality of bearings on the circumference of planet dish outside, the outside circumference contact of bearing and fixed disk, fixed disk fixed mounting is inboard at the fixed disk frame, the fixed disk frame is installed in the frame.
The film raising teeth with the self-protection function comprise film raising teeth, the film raising teeth are installed on a film raising tooth frame through a tooth installation plate, springs are sleeved at the upper ends of the film raising teeth, the springs are located in the tooth installation plate, and the film raising teeth realize the self-protection function by moving up and down in holes of the tooth installation plate through the elasticity of the springs and the limiting of the split pins.
Film-picking teeth on adjacent film-picking tooth frames are arranged in a crossing manner.
The film rolling machine is characterized in that a horizontal roller is installed on the machine frame below the conveying chain, the horizontal roller is located between the film picking mechanism and the film rolling shaft, and the horizontal roller is linked with the transmission mechanism.
An arc soil scraping plate is installed on the frame above the horizontal roller, the lower plane portion of the arc soil scraping plate is tangent to the rear portion of the circumferential surface of the horizontal roller, and the upper arc surface portion of the arc soil scraping plate is located above the horizontal roller.
And side film baffles are arranged on the frames at the two sides of the conveying chain.
And film collecting plates are arranged on the machine frame below the front part of the conveying chain and are positioned on two sides above the film rolling shaft.
The transmission mechanism mainly comprises a right output chain transmission, a conveying chain transmission, a film picking chain transmission, a left output chain transmission and a film rolling chain transmission, wherein the front end of the right output chain transmission is connected with the right end of the gearbox, the front end of the rear end coaxial connection conveying chain transmission and the front end of the film rolling chain transmission are connected with the rear end of the film rolling chain transmission, the rear end of the conveying chain transmission is connected with the film rolling shaft, the conveying chain transmission is connected with the rear end of the film rolling chain transmission, the conveying chain transmission and the film rolling chain transmission are the same in turning direction, the left end of the gearbox is connected with the front end of the left output chain transmission, the front end of the rear end coaxial connection film picking.
And a toothed rack disc guard ring is arranged on the outer circumferential surface of the toothed rack mounting disc.
The utility model discloses install the spring additional on choosing the membrane tooth on membrane mechanism, can make the membrane tooth upwards move a certain distance when meeting hard thing in field operation through the effort of spring, effectively reduce the rigidity collision, realize the self preservation of choosing the membrane tooth and protect, improve spare part life and the operation reliability of complete machine; the plurality of bearings are designed and installed on the planetary disc in a circumferentially and uniformly distributed manner, so that pure friction between the planetary disc and the fixed disc is changed into rolling friction between the bearings and the fixed disc, the friction force is reduced, the flexibility of the film picking mechanism is improved, and the power consumption is reduced; the horizontal roller additionally arranged at the front part of the film picking mechanism effectively avoids the problem that the film picking tooth working surfaces are not on the same plane due to uneven land when the ground surface rolls, and improves the waste film pick-up rate; the design of the tooth frame disc retainer can effectively prevent the plastic film falling between the film picking shaft and the tooth frame mounting disc from being wound on the film picking shaft, so that the rotating resistance of the film picking shaft is increased, and the wound plastic film is not easy to remove; the film rolling shaft and the conveying chain are designed to be coaxially mounted through the three chain wheels, so that mulching films conveyed by the conveying chain can be wound on the film rolling shaft more efficiently, and the film rolling success rate is improved.
Drawings
FIG. 1 is a rear perspective view of the present invention;
FIG. 2 is a front isometric view of the present invention;
FIG. 3 is a partial side view of the present invention;
FIG. 4 is an axonometric view of the film-selecting mechanism of the utility model;
FIG. 5 is a rear view of the film picking mechanism of the present invention;
in the figure: the film winding machine comprises a traction frame, a transmission case, a transmission frame, a transmission chain, a planetary disc, a film picking tooth, a film collecting plate, a supporting wheel, a left output chain, a transmission chain, a planetary disc, a film picking tooth, a transmission chain, a film picking shaft, a film winding shaft, a film collecting plate, a transmission chain, a support wheel, a transmission chain.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the attached figures 1-5, the spiral tooth type waste film picking machine with the self-protection film picking teeth comprises a traction frame 1, a gearbox 2, a frame 4 and a supporting wheel 16, wherein the traction frame 1 and the gearbox 2 are installed in the front middle part of the frame 4, the supporting wheel 16 is installed on the front lower part of the frame 4, a film rolling shaft 14 is installed on the middle lower part of the frame 4, a horizontal roller 12 is installed in the middle lower part of the frame 4 and is positioned behind the film rolling shaft 14, an arc-shaped soil scraping plate 18 is installed in the middle lower part of the frame 4 and is positioned above the horizontal roller 12, the lower plane part of the arc-shaped soil scraping plate 18 is tangent to the rear part of the circumferential surface of the horizontal roller 12, the upper arc part of the arc-shaped soil scraping plate 18 is positioned above the horizontal roller. The conveying chain 6 is obliquely arranged at the middle upper part of the frame 4, the film rolling shaft 14 is positioned right before and below the conveying chain 6, the film collecting plate 15 is arranged at the middle part of the frame 4 and positioned at the front lower part of the conveying chain 6, and the film collecting plate 15 is positioned at two sides of the film rolling shaft 14. Side barrier film board 11 is installed in frame 4 middle and upper portion and is in conveying chain 6 both sides, takes the membrane mechanism of choosing of self preservation protection to install upper portion behind frame 4, and fixed disk 21 passes through fixed disk rack 19 fixed mounting on frame 4, chooses membrane axle 26 to install on frame 4 through the bearing frame of both ends installation.
Choose membrane mechanism to include planet dish 7, pick membrane tooth 8, rack dish protective shroud 9, rack mounting disc 10, fixed disk 21, connecting rod 23, spring 24, rack dish flange 25, choose membrane axle 26, pick membrane rack 27, tooth mounting panel 28, split pin 29, the one end of choosing membrane axle 26 is passed through drive mechanism and 2 linkages of gearbox, chooses membrane axle 26 both ends and passes through rack dish flange 25 installation rack mounting disc 10, installs rack dish protective shroud 9 on the rack mounting disc 10 outer periphery, two a plurality of membrane racks 27 of picking are installed to the equipartition between the rack mounting disc 10, and a plurality of tooth mounting panels 28 equipartition are arranged and are installed on picking membrane rack 27, and the membrane tooth 8 of picking is installed on picking membrane rack 27 through tooth mounting panel 28, and the membrane tooth 8 cross arrangement of picking on the adjacent membrane rack 27 of picking rack 27. The spring 24 is sleeved at the upper end of the film raising tooth 8, the spring 24 is located in the tooth mounting plate 28, the film raising tooth 8 moves up and down through the spring 24, the tooth mounting plate 28 and the split pin 29, the film raising tooth 8 can move up for a certain distance when encountering hard objects in field operation through the acting force of the spring 24, the rigid collision is effectively reduced, the self-protection of the film raising tooth 8 is realized, and the service life of parts and the operation reliability of the whole machine are improved. The periphery of one side rack mounting disc 10 is hinged with a plurality of connecting rods 23, the other ends of the connecting rods 23 are hinged with the outer periphery of the planetary disc 7, a plurality of bearings 22 are uniformly distributed on the outer periphery of the planetary disc 7, the bearings 22 are in contact with the outer periphery of the fixed disc 21, the fixed disc 21 is fixedly mounted on the inner side of the fixed disc frame 19, and the fixed disc frame 19 is mounted on the rack 4.
The transmission system of the whole machine comprises a gearbox 2, a right output chain transmission 3, a conveying chain transmission 5, a film picking chain transmission 13, a left output chain transmission 17 and a film winding chain transmission 20, wherein the front end of the left output chain transmission 17 is connected with a left output shaft of the gearbox 2, the rear end of the left output chain transmission 17 is coaxially installed with the front end of the film picking chain transmission 13, and the rear end of the film picking chain transmission 13 is connected with a film picking shaft 26. The front end of the right output chain transmission 3 is connected with the right output shaft of the gearbox 2, the rear end of the right output chain transmission 3 is connected with the front end of the conveying chain transmission 5 and the front end of the film winding chain transmission 20 in a three-chain-wheel coaxial installation mode, the conveying chain transmission 5 and the film winding chain transmission 20 rotate in the same direction, the rear end of the film winding chain transmission 20 is connected with the film winding shaft 14, and the rear end of the conveying chain transmission 5 is connected with the conveying chain 6.
Before the tractor works, the tractor and the machine tool are hung through the traction frame 1, the gearbox 2 is well connected with the rear power output shaft of the tractor, and the supporting wheels 16 can be detached or the mounting height of the supporting wheels 16 can be increased when the tractor works after the mounting is finished. When the film picking machine works, a tractor traction machine advances, the horizontal roller 12 rolls on the ground surface, power is respectively transmitted to the right output chain transmission 3 and the left output chain transmission 17 through the left output shaft and the right output shaft of the gearbox 2, the right output chain transmission 3 drives the film winding chain transmission 20 and the conveying chain transmission 5, the left output chain transmission 17 drives the film picking chain transmission 13 to rotate, and the film winding shaft 14, the conveying chain 6 and the film picking shaft 26 respectively rotate. In the process that the machine tool continuously advances, the film picking teeth 8 of the film picking mechanism continuously pick up waste films on the earth surface and the soil shallow layer and enable the mulching films to fall on the lower end of the conveying chain 6, the conveying chain 6 continuously conveys the waste films upwards, and the side film blocking plates 11 block the waste films on the outer side of the conveying chain 6 and prevent the waste films from falling from two sides. The waste film starts to fall off from the conveying chain when the conveying chain 6 runs over the highest point, falls on the film rolling shaft 14 below, falls off towards the middle part from the waste films on the film collecting plates 15 on the two sides, is continuously wound on the film rolling shaft 14 in the rotating process of the film rolling shaft 14, and continuously and repeatedly carries out conveying and film rolling operation through secondary or even tertiary picking under the action of the film picking mechanism on the waste film falling on the ground surface.
The arc-shaped scraper 18 is positioned above the horizontal roller 12 and can block soil brought by the conveying chain 6 from falling into a position where a soil scraping part is contacted with the horizontal roller 12, so that the horizontal roller 12 is prevented from changing from rolling to sliding. The retainer 9 of the toothed rack disc can effectively prevent most of the waste films drifting backwards from being wound between the toothed rack mounting disc 10 and the bearing seat of the film picking shaft 26. When the earth's surface has undulation, horizontal roller 12 can guarantee that film picking teeth 8 all work in the coplanar, can not reduce the waste film pick-up rate because of the difference of the film picking teeth 8 depth of penetrating into the earth. When the film picking teeth 8 encounter hard objects, the spring 24 and the cotter pin 29 can retract upwards for a certain distance together with the film picking teeth 8, and the self-protection effect is effectively achieved. The direction of the film rolling shaft 14 is consistent with that of the conveying chain 6, namely the circumferential linear speed of the film rolling shaft 14 is consistent with the advancing direction of the machine tool, when the waste film falls on the film rolling shaft 14, the waste film can be attached to the film rolling shaft 14 through natural wind power or wind power formed by the advancing of the machine tool, and the film rolling efficiency is improved.

Claims (10)

1. The utility model provides a take self preservation to protect useless membrane of rotating tooth formula of picking up film tooth and pick up machine, includes traction frame (1), gearbox (2), frame (4), supporting wheel (16), upper portion before frame (4) is set up in traction frame (1), upper portion, its characterized in that before frame (4) are set up in gearbox (2): supporting wheel (16) set up frame (4) front lower part, below sets up film rolling shaft (14) in frame (4), film rolling shaft (14) are located conveyor chain (6) under the front, conveyor chain (6) slope sets up upper portion in frame (4), the rear of conveyor chain (6) sets up takes the self preservation to protect the membrane mechanism of choosing the membrane tooth, choose membrane mechanism, conveyor chain (6) and film rolling shaft (14) to link with gearbox (2) respectively through drive mechanism, it sets up upper portion behind frame (4) to choose membrane mechanism.
2. The rotary-tooth type waste film pick-up machine with the self-protecting film picking teeth as claimed in claim 1, wherein: the membrane selecting mechanism comprises a membrane selecting shaft (26), one end of the membrane selecting shaft (26) is linked with a gearbox (2) through a transmission mechanism, two ends of the membrane selecting shaft (26) are provided with toothed rack mounting discs (10) through toothed rack disc flanges (25), a plurality of membrane selecting toothed racks (27) are arranged between the two toothed rack mounting discs (10), the membrane selecting toothed racks (27) are uniformly arranged on the toothed rack mounting discs (10), a plurality of membrane selecting teeth with self protection are arranged on the membrane selecting toothed racks (27), a plurality of connecting rods (23) are hinged on the circumference of the toothed rack mounting discs (10) on one side, the other ends of the connecting rods (23) are hinged on the outer circumference of the planetary discs (7), a plurality of bearings (22) are uniformly arranged on the circumference surface on the outer side of the planetary discs (7), the bearings (22) are contacted with the circumference surface on the outer side of the fixed disc (21), and the fixed disc (21) is fixedly arranged on the inner side of the fixed disc frame (19), the fixed disc rack (19) is arranged on the frame (4).
3. The rotary-tooth type waste film pick-up machine with the self-protecting film picking teeth as claimed in claim 2, wherein: the film raising tooth with self-protection comprises a film raising tooth (8), the film raising tooth (8) is installed on a film raising tooth frame (27) through a tooth installation plate (28), a spring (24) is sleeved at the upper end of the film raising tooth (8), the spring (24) is located in the tooth installation plate (28), and the elastic force of the spring (24) and the limit of a split pin (29) are used for realizing the up-and-down movement in the tooth installation plate (28) so as to realize the self-protection of the film raising tooth (8).
4. The rotary-tooth type waste film pick-up machine with the self-protecting film picking teeth as claimed in claim 3, wherein: film picking teeth (8) on the adjacent film picking tooth frames (27) are arranged in a crossing way.
5. The rotary-tooth type waste film pick-up machine with the self-protecting film picking teeth as claimed in claim 1 or 4, wherein: install horizontal roller (12) on frame (4) of conveying chain (6) below, horizontal roller (12) are located and choose between membrane mechanism and the roll up membrane axle (14), horizontal roller (12) and drive mechanism linkage.
6. The rotary-tooth type waste film pick-up machine with the self-protecting film picking teeth as claimed in claim 5, wherein: an arc-shaped scraper plate (18) is installed on the rack (4) above the horizontal roller (12), the lower plane part of the arc-shaped scraper plate (18) is tangent to the rear part of the circumference of the horizontal roller (12), and the upper arc surface part of the arc-shaped scraper plate (18) is positioned above the horizontal roller (12).
7. The rotary-tooth type waste film pick-up machine with the self-protecting film picking teeth as claimed in claim 1 or 6, wherein: and side film baffles (11) are arranged on the machine frame (4) at the two sides of the conveying chain (6).
8. The rotary-tooth type waste film pick-up machine with the self-protecting film picking teeth as claimed in claim 7, wherein: and a film collecting plate (15) is arranged on the frame (4) below the front part of the conveying chain (6), and the film collecting plate (15) is positioned on two sides above the film rolling shaft (14).
9. The rotary-tooth type waste film pick-up machine with the self-protecting film picking teeth as claimed in claim 1 or 8, wherein: the transmission mechanism mainly comprises a right output chain transmission (3), a conveying chain transmission (5), a film picking chain transmission (13), a left output chain transmission (17) and a film rolling chain transmission (20), the front end of the right output chain transmission (3) is connected with the right end of the gearbox (2), the rear end of the right output chain transmission (3) is coaxially connected with the front ends of the conveying chain transmission (5) and the film rolling chain transmission (20), the film rolling shaft (14) is connected with the rear end of the film rolling chain transmission (20), the conveying chain transmission (6) is connected with the rear end of the conveying chain transmission (5), the conveying chain transmission (5) and the film rolling chain transmission (20) are the same in turning direction, the front end of the left output chain transmission (17) is connected with the left end of the gearbox (2), the rear end of the conveying chain transmission (13) is coaxially connected with the front end of the film picking shaft (26) of.
10. The rotary-tooth type waste film pick-up machine with the self-protecting film picking teeth as claimed in claim 2, wherein: and a rack disc guard ring (9) is arranged on the outer circumferential surface of the rack mounting disc (10).
CN201922160141.0U 2019-12-05 2019-12-05 Rotary tooth type waste film picking machine with self-protection film picking teeth Expired - Fee Related CN211430324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922160141.0U CN211430324U (en) 2019-12-05 2019-12-05 Rotary tooth type waste film picking machine with self-protection film picking teeth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922160141.0U CN211430324U (en) 2019-12-05 2019-12-05 Rotary tooth type waste film picking machine with self-protection film picking teeth

Publications (1)

Publication Number Publication Date
CN211430324U true CN211430324U (en) 2020-09-08

Family

ID=72314199

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922160141.0U Expired - Fee Related CN211430324U (en) 2019-12-05 2019-12-05 Rotary tooth type waste film picking machine with self-protection film picking teeth

Country Status (1)

Country Link
CN (1) CN211430324U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110915508A (en) * 2019-12-05 2020-03-27 青海省农牧机械推广站 Rotary tooth type waste film picking machine with self-protection film picking teeth

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110915508A (en) * 2019-12-05 2020-03-27 青海省农牧机械推广站 Rotary tooth type waste film picking machine with self-protection film picking teeth

Similar Documents

Publication Publication Date Title
CN107548661B (en) Self-propelled multirow garlic combine
CN105409363B (en) A kind of automatic profiling remnant film picker
CN110972694A (en) Double-row pineapple harvester
CN204362521U (en) A kind of machine for recycling mulch film
CN211430324U (en) Rotary tooth type waste film picking machine with self-protection film picking teeth
CN201051786Y (en) Harvesting digging device and multifunctional peanut harvesting machine with the same
CN111616133A (en) Mobile robot capable of eradicating grass continuously
CN210093867U (en) Slide plate type residual film recycling combined machine
CN205232811U (en) Rotatable seed melon results seed extractor
CN112913350B (en) Plastic film recovery device
CN110915508A (en) Rotary tooth type waste film picking machine with self-protection film picking teeth
CN106171077A (en) A kind of disk ploughing incomplete film-recovering machine
CN109819699B (en) Rotary tooth type farmland waste film pickup machine
CN212812774U (en) Onion stem leaf removing device
CN210726204U (en) Plastic film roll-up machine
CN113079723B (en) Straw is smashed and is retrieved all-in-one with plastic film
CN213960666U (en) Film picking roller
CN212971406U (en) Mobile robot capable of eradicating grass continuously
CN212544618U (en) Machine is picked up to field operation potato
CN209914422U (en) Powder stalk type elastic tooth multi-wheel rolling residual film combined machine
CN209845666U (en) Residual film picking and recovering device
CN213603227U (en) Chain cleaning and conveying assembly and crawler-type garlic combine harvester
CN215582552U (en) Pickup attachment is retrieved to membrane under ridge on ridge
CN112913349B (en) A directional eccentric spring tooth hugs membrane roller for plastic film reclaimer
CN220211044U (en) Light simplified carrot harvesting device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200908