CN206564830U - A kind of small-sized mountain potato harvest and seedling vine separation combination machine - Google Patents

Abstract

The utility model relates to a small mountain potato harvesting and seedling and vine separation combined machine, which belongs to the technical field of agricultural machinery and equipment. It mainly includes frame, supporting wheel, depth-limiting wheel device, etc. The depth-limiting wheel device is used to ensure that the excavating shovel device reaches a suitable digging depth and a suitable height when walking on the ground. The excavating shovel device is used to dig out soil and potatoes. On the ground, the conveying vibrating device is used to separate potatoes and soil, and the vine-holding device is used to accurately support the vines and vines on both sides of the machine and the lodging vines to the clamping device; the vine clamping device is used to transport the received vines to the cutting device; the worm gear and worm The adjusting device is used to drive the vine clamping device to adjust the height up and down; the cutting device is used to accurately cut the seedlings and vines delivered by the vine clamping device; the transmission system is used to provide transmission power for the vine holding device, vine clamping device, cutting device, and conveying vibration device. The utility model can adapt to potato harvesting in complex mountainous areas, better solve the problem of seedling and tendril winding machines, and make harvested potatoes cleaner.

Description

A small mountain potato harvesting and seedling and tendril separation combined machine

technical field

The utility model relates to a small mountain potato harvesting and seedling and vine separation combined machine, in particular to the treatment of the mechanical entanglement of seedlings and weeds in the potato harvesting machine, and belongs to the technical field of agricultural machinery and equipment.

Background technique

During the mechanical harvesting of potatoes, it is necessary to remove the potato vines and dig the potatoes out of the ground. If the vines or weeds are not treated in advance, it is easy to cause entanglement and blockage of the machine and affect the normal operation of potatoes. Separation will cause damage to the machine in severe cases, so it is necessary to treat seedlings and vines when digging potatoes. At present, the method of removing seedlings and vines of potato machinery is mainly to use the technology of cutting before the shovel, and design a knife at the front end of the machine to cut off the standing seedlings and vines in sections. problem, but there are deficiencies in that the scattered vines and vines are mixed with the dug out potato pieces, which brings more serious problems to subsequent potato harvesting and sorting and bagging; and the potato vines cannot be completely removed, let alone separated cleanly. potatoes.

Contents of the invention

The technical problem to be solved by the utility model is to provide a small mountain potato harvesting and seedling and tendril separation combined machine, which is a mechanical device for treating seedlings and tendrils on a potato harvesting machine. Cleaning; the seedlings and vines are pulled up with the clamping chain for conveying and cutting, so that the potato pieces can be separated more cleanly; the self-locking worm gear adjustment device is easy to adjust and adapts to the complex terrain of the mountain.

The technical scheme adopted by the utility model is: a small mountain potato harvesting and seedling vine separation combined machine, including a frame, a support wheel, a depth-limiting wheel device, an excavating shovel device, a vine supporting device, a vine clamping device, a cutting device, a conveying Vibration device, worm gear adjustment device, transmission system, seedling inlet box;

The supporting wheels are installed at the rear end of the frame to drive the machine to walk; the depth-limiting wheel device is installed at the front end of the frame to ensure that the excavating shovel device reaches a suitable digging depth and a suitable height when walking on the ground; the excavating shovel The device is fixed at the front end of the frame and is used to excavate the soil and potatoes out of the ground; the conveying vibration device is fixed on the frame and installed behind the digging shovel device, and the conveying vibration device is connected with the transmission system for separating potatoes and soil, and The separated potatoes are sent out of the machine; the vine support device is fixed at the front end of the frame, which is used to accurately support the two sides of the machine and the lodging seedlings to the vine clamp device; the vine clamp device is installed inside the frame and adjusted with the worm gear The device is connected to transport the received seedlings and vines to the cutting device; the worm gear adjustment device is fixed on both sides of the upper end of the frame, and is used to drive the vine clamping device to adjust the height up and down; the cutting device is connected to the vine clamping device for accurate cutting. The seedlings and vines transported by the vine device; the transmission system is installed on the frame, and is respectively connected with the vine supporting device, the vine clamping device, the cutting device, and the conveying vibration device, and is used for the vine supporting device, the vine clamping device, the cutting device, and the conveying vibration The device provides transmission power, and the frame is connected to the external tractor through connecting rods. The seedling and tendril inlet box is installed on the tendril clamping device and located at the rear end of the cutting device, and is used to discharge the seedlings and tendrils cut by the cutting device to the outside of the machine.

Specifically, the rear end of the frame is provided with a round hole for installing the bearing of the supporting wheel, and the front of both sides of the frame is designed with a vertical square guide rail matched with the depth-limiting device, and there are two threads on the guide rail. The frame and the depth-limiting wheel device can be fixedly connected by screw compression. The excavating shovel device 4 is fixedly connected to the frame by bolts. On the mounting bracket, the vine clamping device is fixed on the frame through clamping vine locking screws, and the worm gear adjusting device is connected with the threaded hole on the frame through bolts.

Specifically, the depth-gauge wheel device includes a depth-gauge wheel and a depth-gauge frame connected to the depth-gauge wheel. The depth-gauge frame is installed in the vertical square guide rail of the frame and can be slid up and down for adjustment.

Specifically, the excavating shovel device includes several excavating shovels, through holes are arranged on the excavating shovels, and the excavating shovels are fixed on the machine frame by bolts passing through the through holes.

Specifically, the vine raising device includes a seedling raising device, a finger, a seedling raising cover, and a chain, and the seedling raising device is connected to the frame by a vine locking screw, and the seedling raising cover is fixed on the seedling raising device by screws. The finger is fixed on the finger chain inside the seedling lifter. The transmission chain is connected with the transmission system and moves with the transmission system. The transmission chain transmits the power to the chain of the finger. Drive clockwise with the chain at the same speed, and the right hand finger drives with the chain counterclockwise at the same speed to feed the front seedlings and vines into the vine clamping device.

Specifically, the clamping vine device includes a clamping frame, a clamping chain, a clamping sprocket, and a seedling cover. The vertical rods on both sides of the clamping frame are connected to the worm gear adjusting device, and the clamping sprocket is located on the clamping frame. and connected with the transmission system, the clamping chain is installed on the clamping sprocket and driven according to the rotation path. The clamping chain includes the chains on both sides and the chain in the middle. The chains on both sides drive counterclockwise, and the chain in the middle rotates clockwise. The chains on both sides and the chain in the middle respectively form a V-shaped clamping opening. The seedling clamping cover is fixed on the clamping frame by screws. There are threaded holes on both sides of the clamping frame, which cooperate with the locking screws of the clamping vines to lock the clamping vines. The device is fixed on the rack.

Specifically, the worm gear adjusting device includes a rack, a rocker, a worm, a worm wheel and a box body. Shaking the rocker drives the worm to rotate, the worm drives the worm to rotate, the worm drives coaxial gears to rotate together, and the gears drive The rack slides and the rack and the clamping device are welded and fixed, thereby driving the clamping device to move and realize the up and down adjustment of the clamping device. There are bolt holes on the box body, which can be fixed to the frame by bolts, and the clamping device can be loosened. Shake the rocker after locking the screw to adjust the worm gear adjusting device up and down.

Specifically, the cutting device includes a cutter head, a blade, a cutter shaft, and a rotating shaft. The cutter head is located on the cutter shaft. The shaft bearing, the cutter shaft and the rotating shaft transmit power through helical gear meshing, and the rotating shaft and the transmission system use helical gear meshing to transmit power.

Specifically, the transmission system includes a cardan shaft connector installed on the frame, a reducer for variable speed output, a liftable transmission shaft, and an intermediate shaft. One end of the cardan shaft connector is connected to the power source of the tractor, and the other end is connected to the reducer The output shaft of the reducer is equipped with a sprocket that is transmitted to the conveying vibration device and a sprocket that is transmitted to the intermediate shaft. The helical gear meshed with the gears, the sprocket connected with the vine holding device, and the liftable transmission shaft are respectively connected with the vine clamping device and the cutting device to provide power for the vine clamping device and the cutting device.

When the utility model harvests potatoes, the mechanical operation process is as follows:

After the tractor is running, the power is output, and the power is transmitted to the reducer of the potato harvester through the cardan shaft connector, and the machine is driven to move forward to harvest crops. The power is output by the reducer, and the transmission system distributes the power to the relevant movement. The crops are shoveled out, and as the machine moves forward, the soil clods are squeezed onto the conveying vibrating screen, the conveying vibrating screen is mechanically operated, and the soil clods are conveyed backward, while the vibrating wheel drives the conveying vibrating screen to vibrate, so that the soil is separated from the potatoes, and the soil fall to the ground, while the potatoes remain on the conveying vibrating screen and are conveyed backwards.

After the mechanical device is in operation, the seedling and tendril harvesting device placed on the harvesting machine advances synchronously with the machine. The left hand finger in the seedling lifter is driven clockwise with the chain at the same speed, and the right hand finger is driven counterclockwise with the chain at the same speed to move the front seedling vine Feed into the V-shaped mouth of the clamping chain, the clamping chain clamps and transports the vines and vines. During the process, the conveying vibrating screen separates potatoes, soil and vines and vines, and the clamping chain clamps and transports the whole vines and vines to feed the vines In the inlet box, the high-speed rotating hob-type forage cutting cutter head chops the fed seedlings and tendrils, and the chopped seedlings and tendrils are discharged into the field on the right side of the machine along the inclined passage below the seedlings and tendrils inlet box to realize the fertilizer returning to the field.

This machine can excavate potatoes. The excavating part is similar to the existing excavating machine and uses a digging shovel to excavate. The separating part of potatoes and soil adopts the conveying vibrating screen vibrating separation mechanism similar to the existing potato harvesting machine.

When not working, the digging shovel can be lifted off the ground by adjusting the depth-gauge wheel device, so as to facilitate the transportation of the machine.

The power source of the seedling and tendril separation device: the power is transmitted to the reducer through the cardan shaft connector, and the output shaft of the reducer is equipped with a sprocket, which is transmitted to the intermediate shaft through a chain. The sprocket is transmitted to the seedling lifter through the chain, and the seedling lifter works accordingly; the intermediate shaft and the liftable transmission shaft are meshed and connected through bevel gears, and the power is transmitted to the vine sprocket of the vine clamping device, and the vine clamping sprocket drives the clamp Hold the chain, so as to realize the movement of the clamping chain, and clamp the conveying device to work.

Seedling and tendril cutting knife is similar to the design of the hob-type forage machine cutting knife of the existing lawn cutter. Through the bevel gear installed on the left liftable transmission shaft, the bevel gear meshing mode is transmitted to the rotating shaft, and the rotating shaft and the knife that drives the cutter head The shaft transmits power through bevel gear meshing, and a reasonable transmission ratio is set to meet the cutting speed of the seedling and tendril cutting knife, so that the cutting device works.

The beneficial effects of the utility model are:

(1) Equipped with a vine support device to reduce the omission of lodging seedlings and vines.

(2) The worm gear adjustment device can form a self-locking mechanism, which can be adjusted according to the height of potato seedlings and vines, and can adapt to complex mountainous potato harvesting.

(3) The device can realize the cutting of the whole seedling and tendril, and better solve the problem of seedling tendril winding machine.

(4) The shredded seedling material is discharged out of the machine, so that the potatoes can be separated more cleanly. It provides better conditions for the research and development of the follow-up small mountain potato harvester to realize the sorting function.

(5) The structure of the mechanical device is simple and compact, easy to maintain and highly reliable.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the assembly front view of the utility model;

Fig. 3 is the assembly top view of the utility model;

Fig. 4 is the E-E sectional view of Fig. 3;

Fig. 5 is the assembly left view of the utility model;

Fig. 6 is an assembly top view of the vine supporting device 5, the vine clamping device 6, the cutting device 7, and the worm gear adjusting device 9 of the utility model;

Fig. 7 is an assembly front view of the vine supporting device 5, the vine clamping device 6, the cutting device 7, and the worm gear adjusting device 9 of the utility model;

Fig. 8 is a connection diagram between the clamping device 6 and the frame 1;

Fig. 9 is a connection diagram between the tendril device 5 and the frame 1.

The labels in the figure are: 1-frame, 2-supporting wheel, 3-deep-limiting wheel device, 4-excavating shovel device, 5-climbing device, 6-climbing device, 7-cutting device, 8-transporting vibration Device, 9-worm gear adjusting device, 10-transmission system, 11-seeding vine entrance box, 12-depth limit frame, 13-fu vine locking screw, 14-clip vine locking screw, 15-conveyor screen driving wheel, 16-conveying vibrating screen 17-knife shaft, 18-rotating shaft, 19-holding device, 20-supporting finger, 21-holding cover, 22-clamping frame, 23-clamping cover, 24-climbing sprocket , 25-clamping chain, 26-vibrating wheel, 27-liftable transmission shaft, 28-reducer, 29-transmission chain, 30-rack, 31-cutter, 32-blade, 33-excavation shovel, 34- rocker, 35-intermediate shaft.

detailed description

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described further.

Embodiment 1: As shown in Figures 1-9, a small-scale mountain potato harvesting and seedling vine separation combined machine includes a frame 1, a support wheel 2, a depth-limiting wheel device 3, an excavating shovel device 4, a vine-holding device 5, Clamping device 6, cutting device 7, conveying vibration device 8, worm gear adjusting device 9, transmission system 10, seedling vine inlet box 11.

The supporting wheel 2 is installed on the rear end of the frame 1 to drive the machine to walk; the depth-limiting wheel device 3 is installed on the front end of the frame 1 to ensure that the excavating shovel device 4 reaches a suitable digging depth and reaches the height when walking on the ground. Suitable height; the digging shovel device 4 is fixed on the front end of the frame 1, and is used to excavate the soil and potatoes out of the ground; The system 10 is connected to separate the potatoes from the soil, and to send the separated potatoes out of the machine; the vine support device 5 is fixed on the front end of the frame 1, and is used to accurately support the vines and vines on both sides of the machine and the lodging to the vine clamping device 6, that is, the V port of the clamping chain 25; the vine clamping device 6 is installed inside the frame 1 and connected with the worm gear and worm adjustment device 9, and is used to transport the received seedlings and vines to the cutting device 7; the worm gear and worm adjustment device 9 is fixed on Both sides of the upper end of the frame 1 are used to drive the vine clamping device 6 to adjust the height up and down; the cutting device 7 is connected to the vine clamping device 6 for accurately cutting the seedlings and vines delivered by the vine clamping device 6; the transmission system 10 is installed on the frame 1 are respectively connected with the vine-holding device 5, the vine-clamping device 6, the cutting device 7, and the conveying vibration device 8, and are used to provide transmission power for the vine-holding device 5, the vine-clamping device 6, the cutting device 7, and the conveying vibration device 8. The frame 1 is connected with an external tractor through a connecting rod, and the seedling and tendril inlet box 11 is installed on the gripping device 6 and is located at the rear end of the cutting device 7, and is used for discharging the seedlings and tendrils cut by the cutting device 7 to the outside of the machine.

Further, the rear end of the frame 1 is provided with a round hole for installing the bearing of the support wheel 2, and the front of both sides of the frame 1 is designed with a vertical square guide rail matched with the depth-limiting wheel device 3, and the guide rail There are two threaded holes on it, and the frame 1 can be fixedly connected with the depth-limiting wheel device 3 by pressing with screws. The excavating shovel device 4 is fixed on the frame 1 by bolts. 5 is fixed on the mounting bracket by the vine locking screw 13, and the vine clamping device 6 is fixed on the frame 1 by the vine clamping screw 14. Specifically, the left and right ends of the clamping frame are designed with threaded holes, and the vine clamping device 6 is fixed on the frame 1 by the vine clamping lock screw 14. Tightening screws 14 fix the clamping frame 22 in the frame 1, and the clamping device 6 is fixedly connected inside the frame 1. The worm gear adjusting device 9 is connected with the threaded hole on the frame 1 by bolts, the clamping frame 22 at the lower end of the rack 30 is welded, the rocker 34 is shaken, the rack 30 slides up and down, and the clamping device 6 is driven to adjust up and down, and the cutting device 7 The bearing seat is connected with the clamping frame 22 of the vine clamping device 6 and moves together with the vine clamping device 6 to accurately cut the seedlings and vines delivered by the vine clamping device 6 .

Further, the depth-gauge wheel device 3 includes a depth-gauge wheel and a depth-gauge frame 12 connected with the depth-gauge wheel. The depth-gauge frame 12 is installed in the vertical square guide rail of the frame 1 and can be slid up and down for adjustment.

Further, the excavating shovel device 4 includes several excavating shovels 33, the excavating shovels 33 are provided with through holes, and the excavating shovels 33 are fixed on the frame 1 by bolts passing through the through holes. There are 8 shovels, each excavating shovel has 3 through holes, and is fixed on the frame 1 through bolt connection.

Further, the vine raising device 5 includes a seedling raising device 19, a finger 20, a seedling raising cover 21, and a chain. The seedling raising device 19 is connected to the frame 1 through the vine lifting locking screw 13, and the seedling raising cover 21 passes through the The screw is fixed on the seedling lifter 19, and the finger lifter 20 is fixed on the finger lifter chain inside the seedling lifter 19. The transmission chain 29 is connected with the transmission system 10 and moves with the transmission system 10. The drive chain 29 transmits power to the finger lifter chain , specifically, a pair of helical gears are meshed on the vine device 5, the helical gear driving wheel of the vine device 5 is coaxial with the driven wheel of the transmission chain 29, and the driven wheel of the helical gear of the vine device 5 is connected to the driving chain of the finger chain. Wheel is coaxial, and transmission chain 29 can transmit power from intermediate shaft 35 to the finger chain for this reason, and the vine device obtains power to work thereby. Holding up finger 20 comprises left holding up finger, right holding up finger, and left holding up refers to clockwise transmission with the same speed of chain, and right hand up refers to anticlockwise transmission with chain at the same speed, and the seedling vine in front is fed into clamping vine device 6.

Further, the clamping vine device 6 includes a clamping frame 22, a seedling clamping cover 23, a clamping vine sprocket 24, a clamping chain 25, the vertical rods on both sides of the clamping frame 22 and the teeth in the worm and gear adjusting device 9. The bar 30 is welded and connected, the clamping sprocket 24 is located on the clamping frame 22 and is connected with the liftable transmission shaft 27 in the transmission system 10, the clamping chain 25 is installed on the clamping sprocket 24 and is driven by the rotation path, and the clamping chain 25 Including the chains on both sides and the chain in the middle, the chains on both sides drive counterclockwise, the middle chain rotates clockwise, the chains on both sides and the chain in the middle respectively form a V-shaped clamping mouth, and the seedling clamping cover 23 is fixed on the clamping port by screws. On the frame 22 , there are threaded holes on both sides of the clamping frame 22 , which cooperate with the clamping vine locking screws 14 to fix the vine clamping device 6 on the frame 1 .

Further, the worm gear adjusting device 9 includes a rack 30, a rocking rod 34, a worm gear and a casing, the shaking rocking rod 34 drives the worm to rotate, the worm drives the worm to rotate, and the worm drives coaxial gears to rotate together, the gears Drive the tooth bar 30 that meshes with it to slide, and the lower end of the tooth bar 30 is welded on the vertical rods on both sides of the clamping frame 22, thereby driving the clamping device 6 to move, and realizing the up and down adjustment of the clamping device 6. There are holes on the box, such as As shown in Fig. 7, there are 6 holes in this embodiment, which can be fixed with the frame 1 by bolts, and the worm gear adjusting device 9 can be adjusted up and down by shaking the rocker 34 after loosening the clamping screw 14.

The growth of potatoes is greatly affected by the natural environment such as soil, geographical environment, and climatic conditions. The growth of seedlings and tendrils in each place is different, which causes difficulties in the design of seedling tendril processing devices. The utility model adopts the worm gear adjusting device 9 to solve this problem. This mechanism is connected with the whole seedling and tendril clamping and cutting system. 34 can realize the lifting adjustment, after the clamping and cutting system is adjusted to the suitable position for harvesting seedlings and vines, then tighten the clamping and vines locking screw 14 to get final product. This design makes the mountain small potato harvester suitable for harsh mountain environments.

Further, the cutting device 7 includes a cutter shaft 17, a rotating shaft 18, a cutter head 31, and a blade 32. The cutter head 31 is located on the cutter shaft 17, and the cutter shaft 17 and the rotating shaft 18 are all located on the clamping device 6. The vine device 6 is designed with bearings supporting the cutter shaft 17 and the rotating shaft 18. The power is transmitted between the cutter shaft 17 and the rotating shaft 18 through helical gear engagement, and the helical gear is used between the rotating shaft 18 and the liftable transmission shaft 27 in the transmission system 10. Engagement transmits power. The cutting device 7 is combined with the tendril clamping device 6 so that the two systems can be adjusted up and down through the worm gear adjusting device 9 together. The shredded vines are discharged into the field on the right side of the machine along the inclined passage below the vines inlet box 11, so that the fertilizer can be returned to the field.

Further, the transmission system 10 includes a cardan shaft connector installed on the frame 1, a speed reducer 28 for variable speed output, an intermediate shaft 35, and a liftable transmission shaft 27. One end of the cardan shaft connector is connected to the power source of the tractor , the other end is connected to the reducer 28, the output shaft of the reducer 28 is provided with a sprocket that is transmitted to the conveying vibration device 8 and a sprocket that is transmitted to the intermediate shaft 35, and the intermediate shaft 35 is provided with the sprocket on the reducer 28 through the chain The sprocket wheel of transmission, the helical gear meshed with the upper gear of the liftable drive shaft 27, the sprocket wheel connected with the supporting vine device 5, the liftable drive shaft 27 is connected with the vine clamping device 6 and the cutting device 7 respectively, which is the vine clamping device 6 , The cutting device 7 provides power.

Specifically, the cardan shaft connector is a shaft that moves through torque transmission, the intermediate shaft 35 is a relatively long gear shaft, and the transmission shaft 27 can be lifted and divided into two parts, the upper part is cylindrical, Installed on the bearing of the frame, the lower part is formed into a handle, and is installed on the clamping sprocket 24 of the clamping device 6. The inserting sleeve of the holding handle meets the telescopic function, and the key and the keyway meet the matching transmission function. In this embodiment There are totally 4 liftable transmission shafts 27.

The distribution of power transmission is satisfied by calculation and distribution at all levels, and the design of the utility model realizes the distribution of the whole machine movement by an active power source. There are 2 sprockets on the output shaft of the reducer 28, which transmit the force to the intermediate shaft 35 and the operation of the conveying vibrating screen 16 respectively, and then the 4 helical gears on the intermediate shaft 35 output the transmission force to the lifting gear through the meshing of the helical gears. The transmission shaft 27 and the final power are respectively provided to the clamping chain 25 of the clamping device 6 and the rotating cutter of the cutting device 7 . The two sprockets on the intermediate shaft 35 are required for the operation of the finger 20 on the vine device 5 through the transmission of power through the chain. The whole machine is pushed forward by the tractor through the connecting rod and the rack to connect and drag.

The conveying vibration device 8 of the present utility model comprises a conveying vibrating screen 16, a conveying sieve driving wheel 15, and a vibrating wheel 26. The conveying vibrating screen 16 is installed on the conveying sieve driving wheel 15 and the vibrating wheel 26. 26 is driven to rotate and vibrate to realize the vibration separation function of soil and potatoes. The conveying screen driving wheel 15 and the vibrating wheel 26 are installed on the frame 1 through the shaft; through the chain transmission mode, the conveying screen driving wheel and the vibrating wheel are respectively connected to the transmission The system is connected to obtain motion power to realize the function of conveying vibration screening.

When the utility model harvests potatoes, the mechanical operation process is as follows:

After the tractor is running, it outputs power, and transmits the power to the potato harvester reducer 28 through the cardan shaft connector, and drives the machine forward to harvest crops. The reducer 28 outputs the power, and the transmission system 10 distributes the power to related movements. 33. Shovel out the soil and crops. As the machine moves forward, the soil clods are squeezed to be conveyed to the vibrating screen 16. The conveying vibrating screen 16 is mechanically operated, and the soil clods are conveyed backward. At the same time, the vibrating wheel 26 drives the conveying vibrating screen 16 to vibrate , so that the soil is separated from the potatoes, the soil falls on the ground, and the potatoes stay on the conveying vibrating screen 16 and are transported backward.

After the operation of the mechanical device, the seedling and tendril harvesting device placed on the harvesting machine advances synchronously with the machine. The left hand finger in the seedling lifter 19 is driven clockwise with the chain at the same speed, and the right hand finger is driven counterclockwise with the chain at the same speed, so that the front seedlings are moved forward. The vines are fed into the V port of the clamping chain 25, and the clamping chain 25 clamps and transports the vines and vines. During the process, the vibrating screen 16 separates the potatoes, soil and vines and vines, and the clamping chain 25 clamps and transports the whole vines and vines. After entering the seedling inlet box 11, the high-speed rotating hob-type forage grass cutting cutter head 31 chops the fed seedling tendrils, and the chopped seedling tendrils are discharged into the field on the right side of the machine along the inclined passage below the seedling tendril inlet box 11 , to realize the return of fertilizer to the field.

This machine can excavate potatoes. The excavating part is similar to the existing excavating machine and uses a digging shovel to excavate. The separating part of potatoes and soil adopts the conveying vibrating screen vibrating separation mechanism similar to the existing potato harvesting machine.

When not working, the digging shovel 33 can make the digging shovel 33 leave the ground by adjusting the depth gauge wheel device 3, thereby facilitating machine transportation.

The power source of clamping vine device: power is transmitted to speed reducer 28 by cardan shaft connector, and sprocket wheel is installed on the output shaft of speed reducer 28, is transmitted to intermediate shaft 35 by chain, is installed on intermediate shaft 35 and transmits power to propeller. The sprocket of the seedling device 19 is transmitted to the seedling supporter 19 by a chain, and the seedling supporter 19 works thereby; the intermediate shaft 35 and the liftable transmission shaft 27 are meshed and connected by a bevel gear, and the power transmission is transmitted to the clamping vine chain of the clamping vine device 6 On the wheel 24, the clamping sprocket 24 drives the clamping chain 25, thereby realizing the movement of the clamping chain 25, and clamping the conveying device to work.

Seedling vine cutting knife is similar to the design of existing lawn cutter hob type forage machine cutting knife, through the bevel gear installed on the left side liftable transmission shaft 27, the bevel gear meshing mode is transmitted to the rotating shaft 18, and the rotating shaft 18 and the driving knife The cutter shaft 17 of the disc 31 transmits power through the bevel gear engagement, and a reasonable transmission ratio is set to meet the cutting speed of the seedling and tendril cutting knife, so that the cutting device 7 works.

The specific implementation of the utility model has been described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned implementation. Various changes are made.

Claims (9)

1. A small mountain potato harvesting and seedling vine separation combined machine, characterized in that it includes a frame (1), support wheels (2), depth-limiting wheel device (3), excavating shovel device (4), and vine-holding device (5), vine clamping device (6), cutting device (7), conveying vibration device (8), worm gear adjusting device (9), transmission system (10), seedling vine inlet box (11); The support wheel (2) is installed at the rear end of the frame (1) to drive the machine to walk; the depth-limiting wheel device (3) is installed at the front end of the frame (1) to ensure that the excavating shovel device (4) reaches It is suitable for digging depth and reaching a suitable height when walking on the ground; the excavating shovel device (4) is fixed on the front end of the frame (1) for digging soil and potatoes out of the ground; the conveying vibration device (8) is fixed on the frame ( 1) and installed behind the excavating shovel device (4), the conveying vibration device (8) is connected with the transmission system (10), used to separate potatoes and soil, and transmit the separated potatoes out of the machine; 5) Fixed on the front end of the frame (1), it is used to accurately support the two sides of the machine and the lodging seedlings to the clamping device (6); the clamping device (6) is installed inside the frame (1) and connected with the worm gear The adjusting device (9) is connected to deliver the received seedlings and vines to the cutting device (7); the worm gear adjusting device (9) is fixed on both sides of the upper end of the frame (1) and is used to drive the vine clamping device (6) up and down Adjust the height; the cutting device (7) is connected with the vine clamping device (6) to accurately cut the seedlings and vines delivered by the vine clamping device (6); the transmission system (10) is installed on the frame (1), respectively connected to the support The vine device (5), the vine clamping device (6), the cutting device (7), and the conveying vibration device (8) are connected, and are used to support the vine device (5), the vine clamping device (6), the cutting device (7), The transmission vibration device (8) provides transmission power, the frame (1) is connected with the external tractor through the connecting rod, the seedling vine entrance box (11) is installed on the vine clamping device (6) and is located at the rear end of the cutting device (7), The seedlings and vines cut by the cutting device (7) are discharged to the outside of the machine. 2. The small mountain potato harvesting and seedling-vine separation combined machine according to claim 1, characterized in that: the rear end of the frame (1) is provided with a round hole for installing the bearing of the supporting wheel (2), and the frame (1) There is a vertical square guide rail matched with the depth-limiting wheel device (3) at the front of both sides. There are two threaded holes on the guide rail. Use screws to connect the frame (1) and the depth-limiting wheel device ( 3) Fixed connection, the excavating shovel device (4) is fixed on the frame (1) by bolts, the front end of the frame (1) is designed with a mounting bracket, and the vine support device (5) is fixed on the vine support screw (13) On the mounting bracket, the vine clamping device (6) is fixed on the frame (1) by clamping vine locking screws (14), and the worm gear adjusting device (9) is connected with the threaded hole on the frame (1) through bolts. 3. The small mountain potato harvesting and seedling vine separation combined machine according to claim 2, characterized in that: the depth-limiting wheel device (3) includes a depth-limiting wheel and a depth-limiting frame (12) connected to the depth-limiting wheel ), the depth-limiting frame (12) is installed in the vertical square guide rail of the frame (1), and can be adjusted by sliding up and down. 4. The small mountain potato harvesting and seedling and vine separation combined machine according to claim 2, characterized in that: the digging shovel device (4) includes several digging shovels (33), and the digging shovel (33) is equipped with Through hole, digging shovel (33) is fixed on the frame (1) by the bolt that passes through through hole. 5. The combined machine for mountain small-scale potato harvesting and seedling and vine separation according to claim 2, characterized in that: the vine supporting device (5) includes a seedling supporter (19), a support finger (20), a seedling support cover (21), the finger chain, the transmission chain (29), the seedling supporter (19) is connected to the frame (1) through the vine supporter locking screw (13), and the seedling supporter cover (21) is fixed on the seedling supporter by screws On the device (19), the holding finger (20) is fixed on the holding finger chain inside the seedling raising device (19), and the transmission chain (29) is connected with the transmission system (10) and moves with the transmission system (10), and the transmission chain ( 29) The power is transmitted to the chain of the holding finger. The holding finger (20) includes the left holding finger and the right holding finger. Feed into the clamping device (6). 6. The combined machine for mountain small-scale potato harvesting and seedling and vine separation according to claim 2, characterized in that: the vine clamping device (6) includes a clamping frame (22), a clamping chain (25), a vine clamping Sprocket (24), seedling clamping cover (23), the vertical rods on both sides of the clamping frame (22) are connected with the worm gear adjusting device (9), and the clamping vine sprocket (24) is positioned on the clamping frame (22) and Connected with the transmission system (10), the clamping chain (25) is installed on the clamping sprocket (24) and driven according to the rotation path. The clamping chain (25) includes the chains on both sides and the chain in the middle, and the chains on both sides reverse Clockwise transmission, the chain in the middle rotates clockwise, the chains on both sides and the chain in the middle respectively form a V-shaped clamping opening, the clamping cover (23) is fixed on the clamping frame (22) by screws, and the clamping frame (22 ) There are threaded holes on both sides, which cooperate with the clamping screw (14) to fix the clamping device (6) on the frame (1). 7. The small mountain potato harvesting and seedling-vine separation combined machine according to claim 2, characterized in that: the worm gear adjustment device (9) includes a rack (30), a rocker (34) and an internal worm , the worm gear and the external box, shaking the rocker (34) drives the worm to rotate, the worm drives the worm gear to run, the worm gear drives the coaxial gears to rotate together, the gear drives the rack (30) that meshes with it to slide, and the rack (30) It is welded and fixed with the vine clamping device (6), thereby driving the vine clamping device (6) to move, and realizing the up and down adjustment of the vine clamping device (6). There are bolt holes on the box body, which can be connected with the frame (1) through bolts. Fix it, unscrew the vine locking screw (14) and shake the rocking bar (34) to adjust the worm gear adjusting device (9) up and down. 8. The small mountain potato harvesting and seedling-vine separation combined machine according to claim 2, characterized in that: the cutting device 7 includes a cutter head (31), a blade (32), a cutter shaft (17), a rotating shaft (18), the cutter head (31) is located on the cutter shaft (17), the cutter shaft (17) and the rotating shaft (18) are located on the clamping device (6), and the clamping device (6) is designed with a supporting rotating shaft (18) bearings, between the cutter shaft (17) and the rotating shaft (18) transmit power through helical gear meshing, and use helical gear meshing to transmit power between the rotating shaft (18) and the transmission system (10), and with the transmission system (10) )sports. 9. The small mountain potato harvesting and seedling and vine separation combined machine according to claim 2, characterized in that: the transmission system (10) includes a cardan shaft connector installed on the frame (1), a variable speed output reducer (28), intermediate shaft (35), liftable transmission shaft (27), one end of the cardan shaft connector is connected to the power source of the tractor, and the other end is connected to the reducer (28), and the output shaft of the reducer (28) is provided with Transmission to the sprocket of the conveying vibration device (8) and transmission to the sprocket of the intermediate shaft (35), the intermediate shaft (35) is provided with a sprocket that is transmitted with the sprocket on the reducer (28) through a chain, and can The helical gear meshed with the upper gear of the lifting transmission shaft (27), the sprocket connected with the holding device (5), and the lifting transmission shaft (27) are respectively connected with the clamping device (6) and the cutting device (7). The vine device (6) and the cutting device (7) provide power.