CN211580670U - Garlic harvester with residual film recycling function - Google Patents

Abstract

The utility model relates to a garlic harvester with incomplete membrane recovery function, including power device, and install cutting device and excavating gear on the power device, the last incomplete membrane collection device that still installs of power device, incomplete membrane collection device including be located the support frame in cutting device the place ahead, coupling in winding frame on the support frame, and drive winding frame rotates and installs the first drive arrangement on the support frame. The utility model can efficiently complete the functions of cutting seedlings, throwing seedlings, digging, shaking soil, transporting, collecting residual films and the like; the garlic seedling feeding, cutting and throwing-off tasks can be effectively completed, the efficiency is high, and the missing cutting rate is low; the residual film collecting device can effectively pull out the residual film from the field and regularly wind the residual film on the residual film winding rod; can retrieve the remaining plastic film of not receiving completely through incomplete membrane recovery unit, reduce the plastic film field and remain the volume, reduce the miscellaneous rate that contains of results garlic, improve the quality of results garlic.

Description

Garlic harvester with residual film recycling function

Technical Field

The utility model relates to the field of agricultural machinery, especially, relate to a garlic harvester with incomplete membrane retrieves function.

Background

China is the biggest garlic planting and exporting country in the world, garlic is one of important crop varieties in China, and garlic and products thereof are traditional seasoning food which is liked by people. The garlic is an agricultural product with very strong seasonality, the garlic harvesting period is short, the workload is large, but the garlic harvesting in China is mainly manual harvesting at present, and the mechanization level is still low. The mulching film widely used by garlic growers is not easy to degrade, and the degradable mulching film has high cost and unsatisfactory degradation effect. During the harvesting period of the garlic, the mulching film remained in the field does not harm soil, the harvesting efficiency is reduced, the garlic damage rate and the impurity content rate are improved, and the failure of the harvesting machine is frequent.

Although the garlic harvesters in the current market are divided into a sectional type garlic harvester and a combined type garlic harvester, the sectional type garlic harvester has the functions of low harvesting efficiency, poor soil adaptability, high garlic injury rate, no garlic seedling cutting and seedling throwing and the like; the combined garlic harvester has poor adaptability to rows, large size and high cost, and flexible harvesting cannot be realized. And the existing garlic harvester can not effectively solve the problem of residual film in the field, and causes inconvenience for subsequent cultivation.

Disclosure of Invention

The utility model provides a garlic harvester with residual film recovery function, aiming at the defects of the prior art, which adopts an eccentric swing type cutting mode to realize the task of high-efficiency seedling cutting and throwing; the digging device adopts 3 groups of digging blades and adopts an eccentric vibration harvesting mode, the digging depth and the soil-entering inclination angle can be adjusted, and the farming range can reach 1500 mm; and a residual film recovery device is arranged to recover most of residual films and broken films in the field. The utility model discloses having avoided in the aspect of reaping and excavating to the line results to the poor drawback of different planting agronomy mode adaptability, having compensatied not enough to the line results inefficiency, the operation speed is synchronous with the tractor, and the results is efficient, has stronger popularization nature, and adaptable different topography and operating condition accord with the requirement of agricultural machine modernization.

The utility model discloses a through following technical scheme realizes, provide a garlic harvester with incomplete membrane recovery function, including power device, and install cutting device and excavating gear on the power device, still install incomplete membrane collection device on the power device, incomplete membrane collection device including be located the support frame in cutting device the place ahead, the coupling in winding frame on the support frame, and drive winding frame rotates and installs the first drive arrangement on the support frame.

This scheme passes through power device and drives the complete machine walking and provide power for cutting device and excavating gear, when carrying out the results operation, it rotates to drive the winding frame through first drive arrangement, make incomplete membrane winding on the winding frame, realize incomplete membrane and retrieve, set up the support frame in cutting device the place ahead, guarantee to curl up incomplete membrane before the cutting, avoid influencing cutting device work, the power device of this scheme can be the tractor, first drive arrangement can be the hydraulic motor, in order to improve the universality of using, make things convenient for agricultural application, the simplified structure, and the cost is reduced.

Preferably, the support frame is connected with the power device through an adjusting mechanism, the adjusting mechanism comprises a fixed plate fixedly connected with a machine body of the power device, a connecting plate with one end hinged with the support frame, and a first connecting rod and a hydraulic rod I hinged with the other end of the connecting plate, and one ends of the first connecting rod and the hydraulic rod I, which are far away from the connecting plate, are hinged with the fixed plate; and the hydraulic rod II is hinged with the connecting plate at one end and the supporting frame at the other end. This optimization scheme passes through guiding mechanism with the support frame and is connected with power device, through the whole height of I steerable incomplete membrane collection device of regulation hydraulic stem, adjusts hydraulic stem II and can keep incomplete membrane collection device's the horizontal gesture of rolling up membrane part, improves the integrality of retrieving the incomplete membrane.

As optimization, the winding frame comprises a residual film fixing rod connected with the first driving device and two side rings which are axially distributed along the residual film fixing rod and fixedly connected with the residual film fixing rod, a plurality of residual film winding rods which are circumferentially distributed and located on the periphery of the residual film fixing rod are fixedly arranged between the two side rings, columnar bulges are arranged on the surface of the residual film fixing rod, and convex teeth are arranged on the surface of the residual film winding rods. The both ends of incomplete membrane winding pole and the both ends of incomplete membrane dead lever are connected with both sides ring solid respectively in this optimization scheme, the structure of this optimization scheme is favorable to reducing the weight of winding frame, it is protruding through setting up the column on incomplete membrane fixed lever surface, can effectively fix the incomplete membrane, prevent the stiff end position drunkenness of incomplete membrane, be equipped with the dogtooth on incomplete membrane winding pole surface, can be when the winding frame is rotatory, utilize the dogtooth to firmly grasp the incomplete membrane, make the incomplete membrane twine on incomplete membrane winding pole, prevent that the incomplete membrane from appearing breaking and drunkenness and influencing the film rolling effect.

Preferably, the support frame is further fixedly connected with a guide strip located below the winding frame, and the guide strip is provided with a guide hole for the residual film to pass through. This optimization scheme makes the plastic film residue guide the conveying at the inside bullport of guide strip through setting up guide strip and bullport during the operation for the even atress of plastic film residue, better tiling winding on plastic film residue winding pole.

As optimization, the excavating device comprises a vehicle body connecting frame, a vibration excavating device arranged on the vehicle body connecting frame, a conveying device positioned on the discharge side of the vibration excavating device and a residual film recycling device positioned at the output end of the conveying device; the residual film recovery device comprises a residual film transmission shaft connected with the vehicle body connecting frame in a shaft coupling mode, and a residual film winding shaft fixed on the residual film transmission shaft in a sleeved mode, wherein a plurality of shifting teeth extending along the radial direction are fixedly arranged on the surface of the residual film winding shaft, and a plurality of teeth are arranged on the shifting teeth. According to the optimized scheme, the garlic bulbs are excavated by the vibration excavating device, so that the excavating effect and efficiency are improved, and the excavated garlic is conveyed backwards by the conveying device along with the forward advance of the whole machine, so that the harvesting operation efficiency is improved; when the harvesting operation, dial the tooth and rotate, dial tooth above the tooth and can grasp the incomplete membrane and make incomplete membrane twine on incomplete membrane winding shaft, carry out further recovery to incomplete membrane, on the other hand can be dialled out gathering together the garlic at the conveyor tail end, provides a power upwards to the rear slant for the garlic, prevents that the garlic seedling from falling into the net of conveyer belt, has not only retrieved incomplete membrane, has effectively reduced moreover and has included miscellaneous rate.

Preferably, the vibration excavating device comprises a rotating shaft connected to the vehicle body connecting frame in a shaft connection mode and a plurality of eccentric wheels which are distributed along the axial direction and fixedly connected with the rotating shaft, a transmission frame is sleeved on each eccentric wheel, and each transmission frame comprises a circular ring sleeved on each eccentric wheel and a transmission rod fixedly connected with the circular ring;

a second connecting rod which is connected with the vehicle body connecting frame through a shaft is arranged in front of the rotating shaft, a scraper knife rest which extends downwards and corresponds to each eccentric wheel is fixedly arranged on the second connecting rod, the lower part of the scraper knife rest is hinged with the corresponding transmission rod, and a scraper blade is fixedly arranged at the bottom end of the scraper knife rest. When the optimized scheme is used, the rotating shaft rotates to drive the eccentric wheel to rotate, and the eccentric wheel drives the circular ring to do eccentric motion when rotating, so that the transmission rod is driven to do reciprocating motion back and forth periodically, the shovel blade frame and the shovel blade are driven to do reciprocating rotation around the connecting rod, the function of vibrating soil loosening and excavating is achieved, and the device is adaptable to complex geological conditions.

Preferably, a plurality of guide strips fixedly connected with the vehicle body connecting frame are arranged behind the shovel blades, and guide channels opposite to the gaps of the adjacent shovel blades are formed between the adjacent guide strips. According to the optimized scheme, the guide strips are arranged, so that the excavated garlic is moved to the conveying device along the guide channel, and the moving directionality of the garlic is improved.

As optimization, conveyor is including being connected with power input's conveyer belt and being located the two double-phase gathering plate that set up relatively of conveyer belt upper surface, set up the latticed hole that is less than the garlic head size on the conveyer belt, two gather together the interval that forms the garlic passageway between the board and two gather together the board and reduce along direction of delivery gradually, two gather together the great one end of board interval and articulate with the automobile body link through vertical hinge shaft respectively, set firmly on the crossbeam of automobile body link and extend to two respectively and gather together two dead levers that the board deviates from the side mutually. According to the optimized scheme, the grid holes are formed in the transmission belt, so that soil adhered to the garlic falls off along with the rotation of the transmission belt in the transportation process, the fallen soil is leaked out of the grid holes, and the garlic carrying soil is reduced; garlic on the transmission belt is gathered and guided by arranging a gathering plate so as to realize the concentrated discharge of the garlic; the fixing rod is used for limiting the gathering plate to rotate outwards.

Preferably, the cutting device comprises a cutting main frame fixedly connected to the front end of the digging device, a reciprocating type cutting knife arranged on the cutting main frame, and a plurality of protective covers fixedly connected with the cutting main frame and extending forwards, wherein the protective covers are distributed at intervals along the transverse direction, and garlic seedling channels are formed between the adjacent protective covers;

still install the chain II that is located reciprocating type cutting knife top and along horizontal extension on the cutting body frame, chain II is connected with power device's power take off end transmission, and the lateral surface of chain II sets firmly dials the tooth. According to the optimized scheme, the garlic shoot channels are formed through the arranged protective covers, so that the garlic shoots are separated; the chain II rotates to drive the poking teeth to move, and the cut garlic sprouts move to one side of the device along the transverse direction and are discharged.

Furthermore, a shifting wheel meshed with the shifting teeth of the chain II is connected to the protective cover in a shaft mode, a belt pulley I is fixedly arranged on a wheel shaft of the shifting wheel, a belt pulley II in transmission connection with the belt pulley I through a guide belt is further connected to the protective cover in a shaft mode, and a plurality of seedling guide rods which extend outwards in the radial direction and are distributed along the circumferential direction are fixedly arranged on the guide belt. According to the arrangement of the optimized scheme, when the garlic seedlings are stirred to one side by the stirring teeth, the stirring wheel is driven to rotate by meshing with the stirring wheel, the belt pulley I is driven to rotate when the stirring wheel rotates, so that the conducting strip belt is driven to rotate, and the garlic seedlings which are not cut off are stirred by the seedling guide rods in the rotating process of the conducting strip belt to be fed into the cutting area, so that the cutting efficiency is improved.

The utility model has the advantages that: the functions of cutting seedlings, throwing seedlings, digging, shaking soil transportation, collecting residual films and the like can be efficiently completed; the garlic seedling feeding, cutting and throwing-off tasks can be effectively completed, the efficiency is high, and the missing cutting rate is low; the residual film collecting device can effectively pull out the residual film from the field and regularly wind the residual film on the residual film winding rod; can retrieve the remaining plastic film of not receiving completely through incomplete membrane recovery unit, reduce the plastic film field and remain the volume, reduce the miscellaneous rate that contains of results garlic, improve the quality of results garlic.

Drawings

FIG. 1 is an isometric view of the overall structure;

FIG. 2 is an isometric view of the cutting device;

FIG. 3 is a left side view of the cutting device;

FIG. 4 is a top view of the cutting device;

FIG. 5 is a rear view of the cutting device;

FIG. 6 is a view showing a structure of a transmission of an eccentric wheel portion;

FIG. 7 is a partial view of the race and holder driving the blade;

FIG. 8 is an enlarged view of a portion of the cutting device;

FIG. 9 is a schematic illustration of a leader belt configuration;

FIG. 10 is a schematic view of the structure of the rice seedling guide bar;

FIG. 11 is an isometric view of the digging implement;

FIG. 12 is a front view of the digging implement;

FIG. 13 is a left side view of the digging implement;

FIG. 14 is a top view of the digging implement;

FIG. 15 is a schematic view of the drive portion of the excavating device;

FIG. 16 is a cross-sectional view of the excavating device I;

FIG. 17 is a cross-sectional view II of the digging implement;

FIG. 18 is a schematic view of a depth stop configuration;

FIG. 19 is a cross-sectional view III of the digging implement;

FIG. 20 is an isometric view of a residual film collecting device;

FIG. 21 is a partial view of a residual film collecting apparatus.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1, a garlic harvester with residual film recycling function comprises a power device 3, and a cutting device 1, an excavating device 2 and a residual film collecting device 4 which are installed on the power device 3, wherein the cutting device 1 is located in front of the excavating device 2, the power device 3 is a common agricultural tractor, a complete set of hydraulic system is arranged, and the complete set of hydraulic system is respectively connected with each hydraulic rod and a hydraulic motor through a conveying pipeline, and the complete set of hydraulic system is realized in the prior art, so that the detailed description is omitted.

The cutting device 1 comprises a cutting main frame 1019 fixedly connected to the front end of the excavating device 2, a reciprocating cutter arranged on the cutting main frame, and a plurality of protective covers 1029 fixedly connected to the cutting main frame and extending forwards, wherein the protective covers 1029 are distributed at intervals along the transverse direction, and garlic seedling channels are formed between adjacent protective covers.

Still install on the cutting body frame and be located reciprocating type cutting knife top and along II 1021 chains of horizontal extension, II 1021 chains are connected with power device's power take off end transmission, and the lateral surface of chain II sets firmly dials tooth 1023. The protective cover is connected with a shifting wheel 1024 which is meshed with the shifting teeth 1023 of the chain II in a shaft mode, a belt pulley I1026 is fixedly arranged on a wheel shaft of the shifting wheel, a belt pulley II 1027 which is in transmission connection with the belt pulley I1026 through a guide strip belt 1025 is further connected on the protective cover in a shaft mode, and a plurality of seedling guide rods which extend outwards in the radial direction and are distributed along the circumferential direction are fixedly arranged on the guide strip belt.

Specifically, the power required by the cutting device of the embodiment is input to the gear I1001 from a gear on a rotating shaft of the excavating device through a long chain connection, the transmission direction is changed through the commutator 1002, the power is transmitted to the gear II 1003, an eccentric 1009 positioned below the gear II is welded on a wheel shaft of the gear II, the gear II 1003 and the eccentric 1009 have the larger circle coaxial center, the eccentric 1009 has the shaft connected with the roller 1010 extending downwards, the roller 1010 and the eccentric 1009 have the smaller circle coaxial center, and the roller 1010 can rotate freely. The roller slot 1011 is a straight slot parallel to the advancing direction, and the roller 1010 is inserted into the roller slot 1011 and can rotate back and forth in the roller slot 1011. The rolling slot 1011 is welded with the fixer 1012 into a whole, the fixer 1012 is connected with the movable blade fixing plate 1013, the movable blade fixing plate 1013 is connected with the movable blade 1015 downwards, and the movable blade fixing plate 1013 is connected and fixed with the movable blade 1015 through the fixing nail 1018. With the rotation of the gear II 1003, the eccentric wheel 1009 welded below is driven to rotate, so that the roller 1010 is driven to rotate by taking the large circle center of the eccentric wheel 1009 as the center of a circle, the roller 1010 is driven downwards to be divided into two parts, one part of the movement is that the roller 1010 moves back and forth in the rolling groove 1011, and the other part of the movement is that the roller 1010 drives the rolling groove 1011 to move left and right, so that the fixing device 1012 and the movable blade fixing plate 1013 are driven to move left and right, and the left and right cutting movement of the movable blade is realized. The locking groove 1014 is connected with a fixed blade fixing plate 1017 through bolts to limit the movable blade 1015 and the movable blade fixing plate 1013 to move left and right, the fixed blade fixing plate 1017 is welded with a cutting main frame 1019, a fixed blade 1016 is arranged on the fixed blade fixing plate 1017 and is connected through a fixing nail 1018, and the movable blade and the fixed blade move relatively to form a reciprocating type cutting knife.

The gear II 1003 outputs power to drive the chain wheel set to rotate, the gear II 1003 is connected with the gear III 1004 through a chain I1020, the gear III 1004, the gear IV 1005 and the gear VI 1007 are concentric chain wheels, the gear IV 1005 drives the chain wheel V1006 to rotate through a chain II 1021, the gear VI 1007 drives the chain wheel VII 1008 to rotate through a chain III 1022, the chain II 1021 and the chain III 1022 are respectively provided with a shifting tooth 1023, the shifting tooth 1023 is a metal shifting piece, the metal shifting piece on the chain II 1021 shifts the shifting wheel 1024 to rotate, a belt pulley I1026 is fixed below the shifting wheel 1024, the belt pulley I1026 is connected with the belt pulley II 1027 through a guide strip belt 1025, and rubber seedling guide rods capable of shifting garlic seedling feeding are additionally arranged around the guide strip belt 1025 compared with a common belt. A belt pulley I1026 and a belt pulley II 1027 are axially connected on a bottom plate 1028, the bottom plate 1028 is welded with a bottom frame 1031 and a support tube 1032, the support tube 1032 is welded with a cutting main frame 1019, the bottom plate 1028 is connected with a seedling guide bar 1033 through bolts, the seedling guide bar 1033 is made of steel bars with certain radian, the bolts can adjust the tightness of the fit between the seedling guide bar 1033 and the bottom plate 1028, thereby adjusting the angle between the seedling guide bar 1033 and the bottom plate 1028 to realize the garlic seedling drainage function, the seedling guide bar extends to the return side of the seedling guide bar, the return side refers to the side of the seedling guide bar moving towards the garlic seedlings to be cut after bypassing the belt pulley I, the arc-shaped outer side surface of the seedling guide bar faces to the side of the shifting teeth, the distance of the seedling guide bar extending out of the protective cover is greater than the distance of the seedling guide bar extending out of the protective cover, the garlic seedlings are limited in the front-back direction by the seedling guide bar to prevent the garlic seedlings from reversely shifting the garlic, can play a role of separating seedlings.

The guard plate I1034, the guard plate II 1035, the guard plate III 1036 and the guard plate IV 1037 are connected with the cutting main frame 1019 through bolts. Power is input at the gear I1001, and is transmitted to the gear II 1003 and the eccentric wheel 1009 through the commutator 1002 to rotate the gear II 1003 and the eccentric wheel 1009, due to the restriction effect of the locking groove 1014, the movable blade and the movable blade fixing plate can only move left and right, the movable blade fixing plate 1013 is connected with the shaft groove 1011 through the fixer 1012, and therefore the roller 1010 of the eccentric wheel 1009 drives the shaft groove 1011 to move left and right, and the purpose of cutting seedlings by moving the movable blade 1015 left and right is achieved. The gear II 1003 drives the chain of the whole set to rotate, wherein metal shifting pieces are arranged on the chain II 1021 and the chain III 1022, garlic seedlings cut off by the shifting pieces are pulled to be discharged from the right side, the shifting pieces on the chain II 1021 pull the shifting wheel 1024 to rotate, the shifting wheel 1024 drives the belt pulley I1026 to be arranged below the shifting wheel 1024, the guide belt 1025 is driven to rotate, the guide belt 1025 rotates, the garlic seedlings 1033 are guided to flow, the garlic seedlings are pulled to be fed into the cutting area, and the garlic seedlings after being cut are discharged from the right side under the pulling effect of the metal shifting pieces of the chain. The chain is at the pivoted in-process, and the metal plectrum must can stir the thumb wheel 1024 and rotate through the middle part that the thumb wheel 1024 dialled the tooth, and the conveying is normally stirred at upper and lower plectrum to the garlic seedling after the shearing, can not influence the plectrum and stir the thumb wheel effect, and the moving speed of plectrum is fast, is convenient for in time derive the garlic seedling.

The excavating device 2 comprises a power transmission device 100, a connecting device 200, a depth limiting device 400, a vehicle body connecting frame 201, a vibration excavating device 300 arranged on the vehicle body connecting frame, a conveying device 500 positioned on the discharging side of the vibration excavating device 300 and a residual film recycling device 600 positioned at the output end of the conveying device 500.

The power transmission device 100 comprises a hydraulic motor 101, a connecting frame 102, a fixing plate I103, a fixing plate II 104, a chain wheel I105, a chain wheel II 106, a transmission chain I107, an extending nose 108, a chain box 109 and a rotating shaft 110. The I105 rotation of output sprocket of hydraulic pump output power drive hydraulic motor 101, through I107 power transmission of drive chain for sprocket II 106, sprocket II 106 drives concentric pivot 110 and rotates, provides power for vibrations excavating gear. The connecting frame 102 is welded with the frame, the hydraulic motor 101 is fixed through a fixing plate I103 and a fixing plate II 104, and the chain box 109 is fixed by welding the connecting frame 102 with an extending nose 108.

The connecting device 200 comprises a vehicle body connecting frame 201, a connecting plate I202, a connecting plate II 203, a connecting plate III 204, a pin shaft 205, a pin 206, a guide plate 207, a hinge 208, a gathering plate 209, a rotating shaft fixer 210, a metal guide pipe rotating shaft 211, a guide pipe rotating shaft fixer 212, a tightness regulator 213, a connecting rod 214, a fixing rod 215 and a main hydraulic rod 216. Wherein the vehicle body connecting frame 201 is connected with the front end of the tractor through 6 bolts with different sizes, the connecting plate I202 is hinged with the vehicle body connecting frame 201 through a pin shaft 205, and the tail end of the pin shaft 205 is locked through a pin 206 to prevent the pin shaft 205 from moving left and right and sliding out. Connecting plate I202, connecting plate II 203, connecting plate III 204 all pass through bolt interconnect, guide plate 207 welds in I202 arc region of connecting plate, pipe pivot fixer 210 links to each other with connecting plate I202 through the bolt, be close to the pipe pivot fixer 212 built-in pipe pivot 211 of I202 arc region of connecting plate, hinge 208 welds with I202 of connecting plate, and overhanging board 209 of gathering together, gather together board 209 and pass through dead lever 215 fixed position.

The vibration excavating device 300 comprises a rotating shaft 110 connected with a vehicle body connecting frame 201 in a shaft mode and 3 groups of eccentric wheels 301 which are distributed along the axial direction and fixedly connected with the rotating shaft, wherein the deviation of the 3 groups of eccentric wheels 301 is 180 degrees, a transmission frame 302 is sleeved on each eccentric wheel 301, and each transmission frame comprises a circular ring sleeved on each eccentric wheel and a transmission rod fixedly connected with the circular ring; a second connecting rod 214 connected with the vehicle body connecting frame through a shaft is arranged in front of the rotating shaft 110, a scraper knife rest extending downwards and corresponding to each eccentric wheel is fixedly arranged on the second connecting rod 214, the lower portion of the scraper knife rest is hinged with a corresponding transmission rod, and a scraper blade is fixedly arranged at the bottom end of the scraper knife rest. A plurality of guide strips 308 fixedly connected with the vehicle body connecting frame are arranged behind the shovel blades, and guide channels opposite to the gaps of the adjacent shovel blades are formed between the adjacent guide strips. Specifically, the transmission frame 302 is connected with the blade frame 303 through a bolt, the upper end of the blade frame 303 penetrates through the second connecting rod 214, the left and right sides of the locking position are fixed on the second connecting rod 214 through the fixing ring I306, the elastic wheel connecting frame 309 is fixed on the second connecting rod 214 through the fixing ring II 307, the fixing plate 304 is installed at the bottom of the blade frame 303, the blade 305 is installed above the fixing plate 304, and the guide strip 308 is arranged at the rear side. The eccentric wheel 301 rotates to push the transmission frame 302 to move back and forth, so as to drive the blade frame 302 and the blade 305 to rotate around the second connecting rod 214, and thus, the function of vibrating soil loosening and digging is realized.

The depth limiting device 400 comprises a fastening strip 401, a round cover 402, a square pipe I403, a square pipe II 404, a crank 405, a locking bolt 406, a graduated scale 407, a bearing 408, a depth limiting wheel 409 and a wheel part rotating shaft 410. A square tube I403 is fixed on a connecting plate II 203 by means of a fastening strip, a crank passes through a round cover, the square tube I403 is connected with a square tube II 404, a locking bolt 406 is used for locking and fixing the position of the square tube II 404 in the square tube I403, a scale 407 is arranged outside the square tube II 404, a wheel part rotating shaft 410 is welded below the square tube II 404, the wheel part rotating shaft 410 is connected with a depth limiting wheel 409 through a bearing 408, a boss is arranged on one side of the wheel part rotating shaft for positioning, and the other side of. There is the tapping round cap 402 round hole inside, the crank upright part lower extreme links to each other with II 404 on the side of the pipe, the crank upright part lower extreme stretches into II 404 on the side of the pipe, the one end that the crank extended to II 404 on the side of the pipe is the ball, II 404 upper end welding foraminiferous end cover on the side of the pipe, the crank upright part can rotate around II 404 on the side of the pipe, the ball radius of tail end is greater than the aperture of II 404 upper end welding end covers on the side of the pipe, prevent that the crank upright part from II 404 roll-off on the side of the pipe, the upper end upright part has the screw thread, with round cap 402 round hole screw-thread fit, can realize when the crank 405 rotates through driving II 404 up-and-down. The scale 407 is used to calibrate the balance of the depth wheel 409 at both ends and the display of the depth adjustment result.

Conveyor 500 includes sprocket III 501, sprocket IV 502, sprocket V503, carry chain II504, be connected with power input's conveyer belt and be located the conveyer belt upper surface double-phase gathering plate 209 that sets up relatively, the conveyer belt is metal pipe conveyer belt 505, the mesh hole that is less than the garlic head size has been seted up on the conveyer belt, form the garlic passageway between two gathering plates and two intervals of gathering the plate reduce along direction of delivery gradually, two gather the great one end of plate interval and articulate through vertical hinge and automobile body link respectively, set firmly two dead levers 215 that extend to two gathering the plate respectively downwards and deviating from the side. The chain wheel III 501 is fixedly installed on the left portion of the rotating shaft 110 and used for transmitting power to the seedling cutting device, the chain wheel IV 502 is installed on the right end of the rotating shaft 110, power is transmitted to the chain wheel V503 through the conveying chain II504, the chain wheel V503 drives the metal guide pipe conveyor belt 505 to rotate together, the number of the metal guide pipe rotating shafts 211 is 4, and the metal guide pipe rotating shaft 211 at the forefront has the function of adjusting the tightness of the metal guide pipe conveyor belt 505. The garlic dug up by the garlic digging device enters the metal guide pipe conveyor belt 505 along the guide strip 308 and the guide plate 207, and in the transportation process, the soil on garlic beard, the soil on residual membrane and the soil on the digging transmission can be separated and fall off along with the rotation of the metal guide pipe conveyor belt 505 and discharged in the grids of the conveyor belt 505, and the garlic is intensively discharged under the gathering action of the gathering plate 209.

The residual film recovery device 600 comprises a residual film transmission shaft 601 coupled with the vehicle body connecting frame 201 and two sections of residual film winding shafts 602 fixed on the residual film transmission shaft 601 in a sleeved mode, wherein a plurality of shifting teeth extending along the radial direction are welded on the surface of each residual film winding shaft 602, and a plurality of teeth are arranged on the surface of each shifting tooth. Conveying chain II504 drives incomplete membrane transmission shaft 601 through the sprocket and rotates, two sections incomplete membrane winding axle 602 pass through the bolt fastening on incomplete membrane transmission shaft 601, when dialling the tooth and rotating along with incomplete membrane transmission shaft, the tooth above can grasp incomplete membrane and twine on incomplete membrane winding axle 602, on the other hand, can dial out gathering together the garlic at the conveyor tail end, provide a power that inclines upwards backward for the garlic, dial out the garlic that the garlic seedling card advances in the conveyer belt net, prevent that the garlic seedling from dropping into the net of conveyer belt 505, the incomplete membrane has been retrieved, the miscellaneous rate of inclusion has effectively been reduced.

Incomplete membrane collection device 4 including be located cutting device the place ahead support frame 4006, coupling in winding frame on the support frame, and the drive winding frame rotates and the first drive arrangement of fixed mounting on support frame 4006, and first drive arrangement is hydraulic motor 4008, and it is rotatory to drive incomplete membrane dead lever 4009 through the chain.

The supporting frame is connected with the power device through an adjusting mechanism, the adjusting mechanism comprises a fixing plate 4001 fixedly connected with a machine body of the power device, a connecting plate 4004 with one end hinged with the supporting frame 4006, and a first connecting rod 4003 and a hydraulic rod I4002 hinged with the other end of the connecting plate 4004, the fixing plate 4001 is fixed on the left side and the right side of the tractor through bolts, and one ends, far away from the connecting plate 4004, of the first connecting rod 4003 and the hydraulic rod I4002 are hinged with the fixing plate 4001; and the hydraulic rod II 4005 is hinged with the connecting plate 4004 at one end and hinged with the supporting frame 4006 at the other end. All the hinge shafts are arranged in the same direction and are horizontally arranged. The winding frame comprises a residual film fixing rod 4009 connected with the first driving device and two side rings which are axially distributed along the residual film fixing rod 4009 and fixedly connected with the residual film fixing rod, a plurality of residual film winding rods 4010 which are circumferentially distributed and positioned on the periphery of the residual film fixing rod are fixedly arranged between the two side rings, two ends of the residual film winding rods and two ends of the residual film fixing rod are respectively welded with the two side rings, and columnar bulges are arranged on the surface of the residual film fixing rod 4009 and can effectively fix residual films and prevent fixed positions of the residual films from moving; the incomplete membrane winding pole 4010 surface is equipped with the dogtooth, can firmly grasp the incomplete membrane in rotatory for the incomplete membrane is twined on incomplete membrane winding pole 4010, prevents to appear breaking and drunkenness influence and rolls up the membrane effect.

A guide strip 4007 positioned below the winding frame is further welded to the support frame 4006, and a guide hole for the residual film to pass through is formed in the guide strip 4007. The incomplete membrane can be at the inside guide conveying of guide bar 4007 for the even atress of incomplete membrane, better tiling winding on incomplete membrane winding pole 4010. The whole height of incomplete membrane collection device 4 can be controlled to regulation hydraulic stem I4002, and the horizontal gesture of rolling up membrane part that adjusts hydraulic stem II 4005 can keep incomplete membrane collection device 4. When the harvesting machine works, the residual film collecting device 4 is reasonably adjusted, most of complete residual films in the field can be recovered, the soil quality is purified, the residual film pollution is prevented, and the harvesting quality is improved.

The harvester of the embodiment can efficiently complete the functions of cutting seedlings, throwing the seedlings, digging, shaking soil transportation and collecting residual films; the cutting device can effectively complete the tasks of feeding, cutting and throwing garlic seedlings, and has high efficiency and low missed cutting rate; the digging device can effectively complete the digging task of the cut garlic bulbs, and soil is shaken during the transportation process and gathered at the tail end for discharging; the power device is a set of complete common agricultural tractor with a hydraulic system, and is suitable for most tractors to load the equipment; the metal head, the seedling guide strip, the seedling guide belt, the shifting wheel and the chain metal shifting sheet of the cutting device realize the tasks of seedling separation, guiding feeding, cutting and throwing under the combined action, and the cutting device has the advantages of exquisite structure, ingenious transmission and easy replacement and maintenance; the connecting frame of the body of the excavating device is connected with the connecting plate I in a mode of a pin shaft and a hydraulic rod, so that the influence of eccentric vibration on the running smoothness of the whole tractor is avoided; three groups of eccentric wheels of the excavating device have rotation angles which are 180 degrees different from each other, and the excavating shovel alternately moves back and forth to complete a soil loosening and excavating task; the depth limiting parts of the excavating device are provided with depth dividing scales, so that the depth limiting height can be accurately adjusted; the residual mulching film recovery device can recover residual mulching films which are not completely recovered, so that the field residual quantity of the mulching films is reduced, the impurity content of the harvested garlic is reduced, and the quality of the harvested garlic is improved; the residual film collecting device can effectively pull out the residual film from the field and regularly wind the residual film on the residual film winding rod; each part is connected by bolts, so that the adjustment and the replacement are convenient.

Before the harvester works, the residual film end is fixed on the residual film fixing rod 4009, and the lengths of the hydraulic rod I4002 and the hydraulic rod II 4005 of the residual film collecting device 4 are adjusted, so that the film rolling part of the residual film collecting device 4 is proper in position, and the film rolling quality is improved; the height of the depth limiting wheel 409 of the digging device 2 is adjusted, so that the overall operation height of the garlic harvesting machine, including the cutting height and digging depth of garlic sprouts, is adjusted; adjusting parts such as a fixing ring I306 of the excavating device, and adjusting the soil-entering inclination angle of the excavating shovel. When the harvesting machine works, the relatively complete residual film in the field is wound on the residual film collecting device 4 in a rotating way, and most of the residual film in the field can be recovered. Under the matching of the guide belt of the cutting device and the seedling guide strips, garlic seedlings are guided into the cutting device, under the matching action of the movable blade and the fixed blade, the garlic seedlings are cut orderly, and under the stirring action of the chain metal shifting piece, the garlic seedlings are thrown away from the right side, so that the garlic seedlings are conveniently centralized. The garlic left in the soil is under the effect of the vibration digging device of the digging device, the soil loosening digging operation is realized, the garlic in the field and the mulching film left in the field can be guided into the conveying device, in the conveying process, the soil can fall off along with the rotation of the metal guide pipe conveying belt, the residual film and the garlic are conveyed backwards, at the tail end of the gathering plate, a plurality of pulling teeth and tooth teeth welded on a residual film winding shaft of the residual film recovery device can grasp the residual film to wind on the residual film winding shaft, on the other hand, the garlic gathered at the tail end of the conveying device can be pulled out, the garlic blockage is prevented, the residual film is recovered, the impurity containing rate is effectively reduced, the garlic after the harvesting operation is linearly and neatly arranged in the field, and the collection and the processing of the garlic at the later stage are facilitated.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims (10)

1. A garlic harvester with residual film recycling function, which comprises a power device (3), a cutting device (1) and an excavating device (2) which are arranged on the power device (3), and is characterized in that: the power device is also provided with a residual film collecting device (4), and the residual film collecting device (4) comprises a supporting frame (4006) positioned in front of the cutting device, a winding frame connected with the supporting frame through a shaft, and a first driving device driving the winding frame to rotate and be installed on the supporting frame (4006).

2. The garlic harvester with residual film recycling function according to claim 1, wherein: the supporting frame is connected with the power device through an adjusting mechanism, the adjusting mechanism comprises a fixing plate (4001) fixedly connected with a machine body of the power device, a connecting plate (4004) with one end hinged with the supporting frame (4006), a first connecting rod (4003) and a hydraulic rod I (4002) hinged with the other end of the connecting plate (4004), and one ends, far away from the connecting plate (4004), of the first connecting rod (4003) and the hydraulic rod I (4002) are hinged with the fixing plate (4001); and the hydraulic rod II (4005) is hinged with the connecting plate (4004) at one end and the supporting frame (4006) at the other end.

3. The garlic harvester with residual film recycling function according to claim 1, wherein: the winding frame comprises a residual film fixing rod (4009) connected with a first driving device, and two side rings which are axially distributed along the residual film fixing rod (4009) and fixedly connected with the residual film fixing rod, wherein a plurality of residual film winding rods (4010) which are distributed along the circumferential direction and are located on the periphery of the residual film fixing rod are fixedly arranged between the two side rings, a columnar bulge is arranged on the surface of the residual film fixing rod (4009), and a convex tooth is arranged on the surface of the residual film winding rod (4010).

4. The garlic harvester with residual film recycling function according to claim 3, wherein: the supporting frame (4006) is further fixedly connected with a guide strip (4007) located below the winding frame, and a guide hole for the residual film to pass through is formed in the guide strip (4007).

5. The garlic harvester with residual film recycling function according to claim 1, wherein: the excavating device (2) comprises a vehicle body connecting frame (201), a vibration excavating device (300) arranged on the vehicle body connecting frame, a conveying device (500) positioned on the discharging side of the vibration excavating device (300) and a residual film recycling device (600) positioned at the output end of the conveying device (500);

incomplete membrane recovery unit (600) are established incomplete membrane winding axle (602) of fixing on incomplete membrane transmission shaft (601) including incomplete membrane transmission shaft (601) with car body link (201) coupling with the cover, the surface of incomplete membrane winding axle (602) sets firmly a plurality of along radially extending dials the tooth, dial and be equipped with a plurality of teeth on the tooth.

6. The garlic harvester with residual film recycling function according to claim 5, wherein: the vibration excavating device (300) comprises a rotating shaft (110) which is connected with a vehicle body connecting frame (201) in a shaft connection mode and a plurality of eccentric wheels (301) which are distributed along the axial direction and fixedly connected with the rotating shaft, wherein a transmission frame (302) is sleeved on each eccentric wheel (301), and comprises a circular ring sleeved on each eccentric wheel and a transmission rod fixedly connected with the circular ring;

a second connecting rod (214) which is in shaft connection with the vehicle body connecting frame is arranged in front of the rotating shaft (110), a scraper knife rest which extends downwards and corresponds to each eccentric wheel is fixedly arranged on the second connecting rod (214), the lower part of the scraper knife rest is hinged with the corresponding transmission rod, and a scraper blade is fixedly arranged at the bottom end of the scraper knife rest.

7. The garlic harvester with residual film recycling function of claim 6, wherein: a plurality of guide strips (308) fixedly connected with the vehicle body connecting frame are arranged behind the shovel blades, and guide channels opposite to the gaps of the adjacent shovel blades are formed between the adjacent guide strips.

8. The garlic harvester with residual film recycling function according to claim 5, wherein: conveyor (500) including being connected with power input's conveyer belt and being located conveyer belt upper surface double-phase gathering together board (209) that set up relatively, set up the net hole that is less than the garlic head size on the conveyer belt, two gather together the interval that forms the garlic passageway between the board and two gather together the board and reduce along direction of delivery gradually, two gather together the great one end of board interval and articulate with the automobile body link through vertical hinge respectively, set firmly on the crossbeam of automobile body link and extend to two respectively and gather together two dead levers (215) that the board deviates from the side mutually downwards.

9. The garlic harvester with residual film recycling function according to claim 1, wherein: the cutting device (1) comprises a cutting main frame (1019) fixedly connected to the front end of the excavating device (2), a reciprocating type cutting knife arranged on the cutting main frame, and a plurality of protective covers (1029) fixedly connected with the cutting main frame and extending forwards, the protective covers (1029) are distributed at intervals along the transverse direction, and garlic shoot channels are formed between adjacent protective covers;

still install the chain II (1021) that is located reciprocating type cutting knife top and follows horizontal extension on the cutting body frame, chain II (1021) are connected with power device's power take off end transmission, and the lateral surface of chain II sets firmly dials tooth (1023).

10. The garlic harvester with residual film recycling function according to claim 9, wherein: the utility model discloses a seedling raising machine, including the chain I, the chain II, the protection cover is last to have a coupling to have dialling wheel (1024) with the dialling tooth (1023) meshing of chain II, the epaxial belt pulley I (1026) that has set firmly of wheel of dialling, still the coupling on the protection cover have through conducting bar belt (1025) with belt pulley I (1026) transmission connection's belt pulley II (1027), set firmly on the conducting bar belt along radial outside extension and along a plurality of seedling bars that lead of circumference distribution.

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