CN211792941U

CN211792941U - Potato harvester of hydraulic drive back laying device

Info

Publication number: CN211792941U
Application number: CN202020218624.1U
Authority: CN
Inventors: 杨德秋; 崔刚; 李洋; 刘萌萌; 亓光辉
Original assignee: Menoble Co ltd
Current assignee: Menoble Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-30
Anticipated expiration: 2030-02-27

Abstract

The utility model relates to a potato harvester with a hydraulic drive rear laying device, which can realize rear laying operation, and comprises a power input shaft, a pressing and ridge cutting device, a digging shovel, a main conveying chain, a main frame, a walking land wheel device, a rear laying chain and a profiling soil pressing device; the front end of the main frame is connected with a pressing ridge cutting device and a digging shovel, a driving roller of the main frame is sleeved with a rotatable main conveying chain, a walking land wheel device is connected below the main frame, a rear laying chain with an adjustable angle is connected on the main frame at the rear end of the main conveying chain, the lower end of the main frame is connected with a profiling soil compacting device, and the profiling soil compacting device is positioned below the rear laying chain; digging shovels dig out the potatoes from the field, convey the potatoes to a rear laying chain at the rear part through a main conveying chain, and fall to the ground surface from the rear laying chain.

Description

Potato harvester of hydraulic drive back laying device

Technical Field

The utility model belongs to the technical field of the agricultural equipment and specifically relates to a potato harvester of device is put to hydraulic drive back shop.

Background

With the whole mechanized and gradual progress of potatoes, more and more potato equipment is used by most farmers, and the harvesting effect of the potato harvester as the most important equipment of potatoes in the harvesting stage directly influences the yield of farmers and the loss amount generated in the storage stage.

The potato harvesting machine is either foreign type or domestic type and follows: according to the existing potato harvester adopting a rear laying operation mode, potatoes are excavated from the field, subjected to impurity removal and separation, laid on the ground surface from the rear of mechanical equipment, manually picked up, bagged and transported. Because the transport chain that has now to equip all adopts fixed, transport chain keeps unchangeable at the terminal height of harvester promptly, often carries the terminal height of chain higher, and the potato is put at the rear and is lain to the ground highly higher to because the broken skin phenomenon that brings is comparatively serious in the rear of colliding with, fall to the ground the back potato in addition and roll everywhere, seriously influence and pick up efficiency.

Disclosure of Invention

The utility model aims to solve the technical problem that a potato harvester of device is put to hydraulic drive back is provided, put the chain through setting up height-adjustable's back at the harvester rear and put to intermediate position department in the results scope sets up the firming device, has reduced the damage of potato, and lets the potato concentrate on intermediate position department after falling to the ground and do not roll in disorder along with the department, the effectual work efficiency who picks up that has improved.

In order to solve the technical problem, the utility model discloses a realize according to following mode: the utility model relates to a potato harvester of a hydraulic drive rear laying device, which comprises a power input shaft, a pressing and ridge cutting device, a digging shovel, a main conveying chain, a main frame, a walking land wheel device, a rear laying chain and a profiling soil pressing device; the front end of the main frame is connected with a pressing ridge cutting device and a digging shovel, a driving roller of the main frame is sleeved with a rotatable main conveying chain, a walking land wheel device is connected below the main frame, a rear laying chain with an adjustable angle is connected on the main frame at the rear end of the main conveying chain, the lower end of the main frame is connected with a profiling soil compacting device, and the profiling soil compacting device is positioned below the rear laying chain; digging shovels dig out the potatoes from the field, convey the potatoes to a rear laying chain at the rear part through a main conveying chain, and fall to the ground surface from the rear laying chain.

The rear laying chain is sleeved on the driving roller of the rear laying chain rack and can be driven by the driving roller to rotate; one end of the rear laying chain rack is hinged with the main rack, and the other end of the rear laying chain rack is clamped in a long slotted hole of an angle adjusting suspension arm arranged on two sides of the main rack through pin shafts arranged on two sides of the end part of the rear laying chain rack and can slide and be fixed in the long slotted hole; the upper end part of the angle adjusting suspension arm is hinged with the end parts of the angle adjusting support arms on the two sides of the main frame, and the other end of the angle adjusting support arm is hinged with the main frame; the rear side of the main frame is in rotary connection with a cylinder body of an angle adjusting oil cylinder, the end part of a piston rod of the angle adjusting oil cylinder is hinged with one end of an oil cylinder connecting plate, the other end of the oil cylinder connecting plate is fixedly connected with an angle adjusting support arm according to a certain angle, and the fixed connection part of the angle adjusting oil cylinder and the angle adjusting support arm is hinged with the main frame.

The profiling soil compacting device comprises profiling support arms which are respectively hinged with the ground wheel support arms on the two sides of the main rack, and an elastic arc-shaped pressing plate is fixedly connected between the profiling support arms; the middle position of the profiling support arm is hinged with a spring support, the top of the spring support is fixedly connected with the main frame, the profiling spring is sleeved on the spring support, and the profiling support arm rotates upwards to compress the profiling spring.

The potato collecting barrier strips are arranged at the falling positions of the potatoes at the tail end of the main conveying chain and are used for concentrating the potatoes on the main conveying chain to the middle position of the main conveying chain and ensuring the potatoes can stably fall on the rear laying chain; the potato gathering barrier strips are symmetrically arranged on the inner sides of two side walls of the main frame and respectively comprise a plurality of bent rods which are sleeved with plastic buffer tubes and bent towards the inner side, and the bent rods are arranged at fixed intervals.

The power input shaft transmits power to the transmission box body, the transmission box body transmits the power to the driving roller of the main conveying chain through the chain wheel and the transmission chain a, meanwhile, the power is transmitted to the transmission chain b, and the transmission chain b transmits the power to the driving roller for laying the chain behind.

The utility model discloses an actively the effect: the potato harvester of the hydraulic drive rear laying device can complete the rear laying operation of digging, conveying and separating and potatoes at one time, and finally, the potatoes are picked up and bagged in a grading way manually; through laying the chain behind setting up height-adjustable at the harvester rear to intermediate position department in the results scope sets up the firming device, has reduced the damage of potato, and lets the potato concentrate on intermediate position department and not roll in disorder everywhere after falling to the ground, the effectual work efficiency who picks up that has improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a schematic structural diagram of the present invention

FIG. 3 is a schematic structural diagram of the present invention

In the figure, the position of the upper end of the main shaft,

the device comprises a power input shaft 1, a compacting and ridge cutting device 2, a digging shovel 3, a main conveying chain 4, a transmission box 5, a main frame 6, a chain vibration device 7, a walking land wheel device 8, a profiling soil compacting device 9, an angle adjusting oil cylinder 10, an oil cylinder connecting plate 11, an angle adjusting suspension arm 12, a long slotted hole 13, a rear laying chain frame 14, a transmission chain 15 a, a potato gathering barrier 16, an angle adjusting support arm 17, a rear laying chain 18, a transmission chain 19 b, an arc-shaped pressing plate 20, a profiling support arm 21, a spring support 22, a profiling spring 23 and a land wheel support arm 24.

Detailed Description

As shown in fig. 1 to 3, the potato harvester with the hydraulic-driven rear laying device of the present invention comprises a power input shaft 1, a pressing and ridge cutting device 2, a digging shovel 3, a main conveying chain 4, a main frame 6, a walking ground wheel device 8, a rear laying chain 18 and a profiling soil compacting device 9; the front end of the main frame 6 is connected with a pressing ridge cutting device 2 and a digging shovel 3, a driving roller of the main frame 6 is sleeved with a rotatable main conveying chain 4, a walking land wheel device 8 is connected below the main frame 6, a rear laying chain 18 with an adjustable angle is connected on the main frame 6 at the rear end of the main conveying chain 4, the lower end of the main frame 6 is connected with a profiling soil compacting device 9, and the profiling soil compacting device 9 is positioned below the rear laying chain 18; the digging shovel 3 digs the potatoes out of the field and conveys the potatoes to a rear laying chain 18 through the main conveying chain 4, and the potatoes fall to the ground surface from the rear laying chain 18.

The rear laying chain 18 is sleeved on the driving roller of the rear laying chain rack 14 and can be driven by the driving roller to rotate; one end of the rear laying chain rack 14 is hinged with the main rack 6, and the other end is clamped in a long slotted hole 13 of an angle adjusting suspension arm 12 arranged at two sides of the main rack 6 through pin shafts arranged at two sides of the end part and can slide and be fixed in the long slotted hole 13; the upper end part of the angle adjusting suspension arm 12 is hinged with the end parts of the angle adjusting support arms 17 on the two sides of the main frame 6, and the other ends of the angle adjusting support arms 17 are hinged with the main frame 6; the side rear part of the main frame 6 is in rotary connection with a cylinder body of an angle adjusting oil cylinder 10, the end part of a piston rod of the angle adjusting oil cylinder 10 is hinged with one end of an oil cylinder connecting plate 11, the other end of the oil cylinder connecting plate 11 is fixedly connected with an angle adjusting support arm 17 according to a certain angle, and the fixed connection part of the two is hinged with the main frame 6.

The profiling soil compacting device 9 comprises profiling support arms 21 which are respectively hinged with the land wheel support arms 24 on the two sides of the main frame 6, and an elastic arc-shaped pressing plate 20 is fixedly connected between the profiling support arms 21; the middle position of the profiling support arm 21 is hinged with a spring support 22, the top of the spring support 22 is fixedly connected with the main frame 6, the profiling spring 23 is sleeved on the spring support 22, and the profiling support arm 21 rotates upwards to compress the profiling spring 23.

A potato gathering barrier strip 16 is arranged at the falling position of the potatoes at the tail end of the main conveying chain 4 and is used for gathering the potatoes on the main conveying chain 4 to the middle position of the main conveying chain 4 and ensuring the potatoes can stably fall on the rear laying chain 18; the potato gathering barrier strips 16 are symmetrically arranged on the inner sides of two side walls of the main frame 6 and respectively comprise a plurality of bent rods which are sleeved with plastic buffer tubes and bent towards the inner side, and the bent rods are arranged at fixed intervals.

The power input shaft 1 transmits power to the transmission case 5, the transmission case 5 transmits power to the driving roller of the main conveying chain 4 through the chain wheel and the transmission chain a15, meanwhile, the power is transmitted to the transmission chain b19, and the transmission chain b19 transmits power to the driving roller of the rear laying chain 18.

And a chain vibration device 7 is arranged below the middle position of the main conveying chain 4, and the chain vibration device 7 drives the main conveying chain 4 to vibrate.

The utility model discloses a working process is: put potato harvester of device behind hydraulic drive can once only accomplish the rear of digging, carrying separation and potato and put the operation, picks up hierarchical bagging-off by the manual work at last. During operation, a power output shaft of the tractor is started, power is transmitted to the transmission box body through the power input shaft, then the power is respectively transmitted to the main conveying chain and the post-laying chain through the transmission box body, and finally the main conveying chain and the post-laying chain are driven; marching the in-process, the digger blade shovels potato and soil in the lump, and the potato realizes soil, potato separation at the main conveyor chain transportation process, and the clean potato of separation will be spread the chain slope downstream along the back, finally falls on the earth's surface that profile modeling firming device suppressed, makes things convenient for the manual work to pick up the operation.

Claims

1. The utility model provides a potato harvester of device is put to hydraulic drive back, includes power input shaft, suppression and cuts ridge device, digger blade, main conveyor chain, main frame, walking land wheel device, puts chain and profile modeling firming device after, the front end of main frame is connected with the suppression and cuts ridge device and digger blade, has cup jointed rotatable main conveyor chain on the drive roller of main frame, and the below of main frame is connected with walking land wheel device, its characterized in that: the main frame at the rear end of the main conveying chain is connected with a rear laying chain with an adjustable angle, the lower end of the main frame is connected with a profiling soil compacting device, and the profiling soil compacting device is positioned below the rear laying chain; digging shovels dig out the potatoes from the field, convey the potatoes to a rear laying chain at the rear part through a main conveying chain, and fall to the ground surface from the rear laying chain.

2. A potato harvester of a hydraulically driven post-placement device according to claim 1, characterized by: the rear laying chain is sleeved on the driving roller of the rear laying chain rack and can be driven by the driving roller to rotate; one end of the rear laying chain rack is hinged with the main rack, and the other end of the rear laying chain rack is clamped in a long slotted hole of an angle adjusting suspension arm arranged on two sides of the main rack through pin shafts arranged on two sides of the end part of the rear laying chain rack and can slide and be fixed in the long slotted hole; the upper end part of the angle adjusting suspension arm is hinged with the end parts of the angle adjusting support arms on the two sides of the main frame, and the other end of the angle adjusting support arm is hinged with the main frame; the rear side of the main frame is in rotary connection with a cylinder body of an angle adjusting oil cylinder, the end part of a piston rod of the angle adjusting oil cylinder is hinged with one end of an oil cylinder connecting plate, the other end of the oil cylinder connecting plate is fixedly connected with an angle adjusting support arm according to a certain angle, and the fixed connection part of the angle adjusting oil cylinder and the angle adjusting support arm is hinged with the main frame.

3. A potato harvester of a hydraulically driven post-placement device according to claim 1, characterized by: the profiling soil compacting device comprises profiling support arms which are respectively hinged with the ground wheel support arms on the two sides of the main rack, and an elastic arc-shaped pressing plate is fixedly connected between the profiling support arms; the middle position of the profiling support arm is hinged with a spring support, the top of the spring support is fixedly connected with the main frame, the profiling spring is sleeved on the spring support, and the profiling support arm rotates upwards to compress the profiling spring.

4. A potato harvester of a hydraulically driven post-placement device according to claim 1, characterized by: the potato collecting barrier strips are arranged at the falling positions of the potatoes at the tail end of the main conveying chain and are used for concentrating the potatoes on the main conveying chain to the middle position of the main conveying chain and ensuring the potatoes can stably fall on the rear laying chain; the potato gathering barrier strips are symmetrically arranged on the inner sides of two side walls of the main frame and respectively comprise a plurality of bent rods which are sleeved with plastic buffer tubes and bent towards the inner side, and the bent rods are arranged at fixed intervals.

5. A potato harvester of a hydraulically driven post-placement device according to claim 1, characterized by: the power input shaft transmits power to the transmission box body, the transmission box body transmits the power to the driving roller of the main conveying chain through the chain wheel and the transmission chain a, meanwhile, the power is transmitted to the transmission chain b, and the transmission chain b transmits the power to the driving roller for laying the chain behind.