CN108782038B

CN108782038B - Transfer device

Info

Publication number: CN108782038B
Application number: CN201810692106.0A
Authority: CN
Inventors: 廖玉琴
Original assignee: Anhui Zhihuihe Technology Service Co Ltd
Current assignee: Anhui Zhihuihe Technology Service Co Ltd
Priority date: 2018-06-28
Filing date: 2018-06-28
Publication date: 2020-12-29
Anticipated expiration: 2038-06-28
Also published as: CN108782038A

Abstract

The invention relates to a turf transfer device, which is arranged on a movable frame; the transfer device sets up and just is used for implementing the shipment operation to the turf in the exit position department of shovel device, the transfer device is including setting up the second conveyer belt at shovel device exit position, the tape face level and the length direction of second conveyer belt are parallel with moving vehicle frame length direction, the both sides of second conveyer belt are provided with the support slide bar, the length direction parallel of support slide bar and second conveyer belt and along second conveyer belt bandwidth direction interval arrangement a plurality ofly, foretell support slide bar can effectively realize the fluffy of sod of shoveling up, ensures the effective transportation to the sod, and the transfer device transports the sod after will cutting apart to the pile up mechanism in to accomplish the recovery to the sod, utilize this sod to adopt and can show the improvement to the efficiency of harvesting of sod.

Description

Transfer device

Technical Field

The invention relates to the technical field of agricultural harvesting equipment, in particular to a turf transfer device.

Background

The turf is widely applied to urban greening, the turf is in the actual planting process, the planting surface needs to be leveled, the flattening machine is utilized to flatten the planting surface, the planting base surface is made to be in a hardened shape, a soft bottom layer soil layer is laid on the planting base surface, a bonding net is laid on the bottom layer soil layer, a layer of cultivation base layer soil layer is laid on the bonding net, grass seeds are uniformly scattered on the cultivation base layer soil layer, a surface layer soil layer is laid again, watering is regular, management of plant diseases and insect pests is emphasized, timely trimming is conducted after the turf grows, when the turf is needed to be used, the turf is cut into rectangles with different sizes according to the requirements of greening areas, the rectangular turf is convenient to transport, and the turf is conveniently laid in the designated greening areas manually.

Among the prior art, the equipment is tailor to tailorring of sod is adopted more, tailor the equipment and mostly be handheld push type equipment, the length direction and the width direction of equipment along the grass factory are tailor to the operating personnel hand push, cut apart into the cubic with the sod of grass factory, then the artificial mode utilizes agricultural implement such as spade to shovel the sod one by one and convolute, the sod that convolutes is installed in the frame or the plastic bag, then transport the region to needs the afforestation through transportation equipment, the mode of gathering of above-mentioned sod is inefficiency down, and the operation is comparatively difficult is received to actual tailorring and shovel.

Disclosure of Invention

The purpose of the invention is: the utility model provides a turf transfer device can realize gathering the automation of turf, improves the efficiency of gathering of turf.

In order to achieve the purpose, the invention adopts the technical scheme that:

the turf transferring device is arranged on the moving frame; the transfer device sets up and just is used for implementing the shipment operation to the turf in the exit position department of shovel device, transfer device is including setting up the second conveyer belt at shovel device exit position, the tape face level and the length direction of second conveyer belt are parallel with moving vehicle frame length direction, the both sides of second conveyer belt are provided with the support slide bar, the support slide bar is parallel with the length direction of second conveyer belt and just along second conveyer belt bandwidth direction interval arrangement a plurality ofly.

The invention also has the following features:

the transfer device further comprises two groups of sliding rails arranged on two sides of the discharge end of the second conveying belt, the sliding rails are parallel to the length direction of the second conveying belt, a receiving roller is arranged between the two groups of sliding rails, a roller core of the receiving roller is horizontal and is perpendicular to the length direction of the movable frame, bearings are respectively sleeved at two ends of the receiving roller, a convex block is arranged on the outer ring of each bearing and is arranged on the sliding rails in a sliding mode, a receiving rod is arranged on the roller body of the receiving roller, and the receiving rod is perpendicular to the receiving roller;

the receiving roller is positioned on the sliding rail and moves close to or away from the discharge end of the second conveying belt, when the receiving roller is close to the discharge end of the second conveying belt, the receiving rod is positioned between the supporting slide rods, the receiving rod is parallel to the supporting slide rods, and the height of the body of the receiving rod is lower than that of the body of the supporting slide rods;

when the receiving roller is far away from the discharge end of the second conveying belt, the receiving roller rotates, so that the receiving rod is parallel to the length direction of the moving frame, and the rod end of the receiving rod extends towards the tail direction of the moving frame.

A first adjusting gear is arranged at one end of the receiving roller, a first adjusting rack is arranged at the end part of the sliding material rail close to the discharge end of the second conveying belt, and the first adjusting rack is parallel to the sliding material rail and is meshed with or separated from the first adjusting gear; connect the other end of material roller to be provided with second adjusting gear, the smooth material rail tip of keeping away from second conveyer belt discharge end is provided with second adjusting rack, second adjusting rack and the parallel and with the second adjusting rack meshing or separation of smooth material rail, the bearing inner race that connects the material roller is provided with the extension support, the last rotation type of extension support is provided with driven gear, the both ends of smooth material rail are provided with drive gear and connecting gear respectively, connect through drive chain between drive gear, connecting gear and the driven gear, driving motor and drive gear are connected.

The material receiving roller is characterized in that a blocking rod is arranged between bearings at two ends of the material receiving roller, the blocking rod is parallel to the material receiving roller and is arranged close to one side of the discharge end of the second conveying belt, the material receiving rod and the blocking rod are abutted against or separated from each other, sliding rods are arranged at two ends of the blocking rod, a support plate is arranged on an outer ring of the bearing at two ends of the material receiving roller, the upper end of each sliding rod extends out of the upper surface of the support plate, the upper end of each sliding rod is arranged to be T-shaped, a reset spring is sleeved on each sliding rod, and two ends of each reset spring are abutted against the support.

The invention also discloses a turf harvester which comprises the turf transfer device.

Compared with the prior art, the invention has the technical effects that: foretell support slide bar can effectively realize the fluffy of sod of shoveling, ensures the effective transportation to the sod, and the sod harvester of using this transfer device is when actually picking, with harvester propelling movement to the grass plant in, starts the segmenting device and implements the operation of cutting apart to the sod, utilizes the sod of shovel device after will cutting apart to shovel to the transfer device on, the transfer device transports the sod after will cutting apart to the pile up mechanism in, thereby accomplish the recovery to the sod, utilize this sod harvester can show the improvement to the efficiency of gathering of sod.

Drawings

FIG. 1 is a schematic view and FIG. 2 is a schematic view of a sod harvester from two different perspectives;

FIG. 3 is a schematic bottom view of the sod harvester;

FIG. 4 is a front view of the sod harvester;

FIG. 5 is a schematic view of the shovel device and the cutting device;

FIG. 6 is a schematic bottom view of the scooping device and the separating device;

FIG. 7 is a schematic view of the structure of FIG. 6 from another perspective;

FIG. 8 is a schematic view of the structure of the dividing apparatus;

FIG. 9 is a schematic structural view of the transfer device and the stacking device;

FIG. 10 is a schematic view of the structure of FIG. 9 from another perspective;

fig. 11 and 12 are schematic structural views of the loading frame from two perspectives.

Detailed Description

The invention will be further explained with reference to fig. 1 to 12:

in order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include tolerances for machining or human error, reasonable and inconsistent.

The turf transfer device according to the invention will be explained in more detail below in connection with the whole turf harvester:

the specific features of the sod harvester are described in detail below:

a sod harvester comprising a mobile carriage 10;

a dividing device 50, the dividing device 50 is arranged at the front end of the moving vehicle frame 10 and carries out dividing operation on the turf along the moving direction of the moving vehicle frame 10;

a shovel device 20, the shovel device 20 being disposed on the traveling carriage 10 and performing a shovel operation for the sod;

a transfer device 30, said transfer device 30 being arranged at an exit position of the scooping device 20 and being used for carrying out a shipping operation of the turf;

a discharge port of the transfer device 30 is provided with a stacking device 40, and the stacking device 40 is used for stacking turf;

with reference to fig. 1 to 4, in actual harvesting, the sod harvester pushes the harvester into a grass plant, the dividing device 50 is started to perform dividing operation on the sod, the divided sod is scooped up by the scooping device 20 and onto the transfer device 30, the transfer device 30 transfers the divided sod into the stacking device 40, so that harvesting of the sod is completed, and harvesting efficiency of the sod can be remarkably improved by the sod harvester.

As a preferable scheme of the invention, a cutting device 60 is arranged above the joint position of the shoveling device 20 and the transfer device 30, and the cutting device 60 performs cutting operation on the turf along the direction perpendicular to the moving direction of the moving vehicle frame 10;

foretell cutting device 60 sets up in the linking position of shovel device 20 and transfer device 30, and segmenting device 50 cuts apart out the turf along length direction for the turf is cut apart according to the width that sets for, and then shovel device 20 implements the operation of shoveling up the turf, thereby shovels up the turf to transfer device 30 on, and then cutting device 60 starts, thereby cuts off the turf according to the length that sets for, and final shaping is to the turf of the width of setting and length dimension, then carries out the pile to the turf.

Further, as shown in fig. 5, 6 and 7, the shoveling device 20 includes two shoveling plates 21, the shoveling plates 21 are integrally arc-shaped and arranged in parallel at intervals, one end of each shoveling plate 21 is high, the other end of each shoveling plate 21 is low, and two ends of each shoveling plate are arranged in a flat structure, a first conveying belt 22 is arranged between the two shoveling plates 21, a belt surface of the first lifting belt 21 is parallel to the shoveling plates 21, and a driving mechanism drives the first conveying belt 22 to rotate;

after the dividing device 50 divides the sod, the shoveling plates 21 of the shoveling device 20 shovel the divided sod and shovel the sod onto the shoveling plates 21, the first conveyer belt 22 between the shoveling plates 21 shovels the sod, and the sod is shoveled to the high end position of the two pairs of shoveling plates 21 under the conveying action of the first conveyer belt 22;

the first conveyor belt 22 is configured to transport the sod to the blade 21 and to a high end of the blade 21.

Further, as shown in fig. 6, a pressure blocking plate 23 is disposed below the lower ends of the two shovel plates 21, one end of the pressure blocking plate 23 is hinged to the lower end of the shovel plate 21, the hinge shaft is horizontal and perpendicular to the length direction of the shovel plate 21, a pressing roller 231 is disposed at one end of the pressure blocking plate 23 away from the hinge shaft, and the cross section of the pressing roller 231 is circular;

the lower ends of the two shovel plates 21 are connected into a whole to form a shovel head for shoveling turf, and a material sliding rod is arranged between the shovel head and the feeding end of the first conveying belt 22, so that the shoveled turf can slide to the position of the first conveying belt 22 conveniently;

the pressure blocking plate 23 arranged at the lower end of the two shovel plates 21 is elastically abutted with the ground, so that the two shovel plates 21 can be supported, the height of the shovel plates 21 is always ensured to be in a constant state, and the thickness of the lawn shoveled by the shovel plates 21 is further ensured;

as shown in fig. 4, 6 and 7, as a driving mechanism of the first conveyor belt 22, in the actual rotation process of the first conveyor belt 22, the first conveyor belt 22 is disposed on a support roller on the first belt frame 221, a power roller 224 abutting against the ground is disposed at one end of a lower support roller of the first belt frame 221, a roller core of the power roller 224 is horizontal and parallel to the width direction of the first conveyor belt 22, the power roller 224 abuts against the ground, and the moving vehicle frame 10 is in the traveling process, so that the rotation speed of the first conveyor belt 22 is consistent with the traveling speed of the moving vehicle frame 10, and the lawn is surely shoveled, and the lawn is transferred to the high end position of the shovel plate 21, and a convex strip is disposed on the roller surface of the power roller 224 to increase the friction force contacting with the ground.

Preferably, the dividing device 50 includes dividing frames 51 disposed at two sides in front of the lower ends of the two shovel plates 21, a dividing cutter disc 52 is rotatably disposed on the dividing frames 51, the disc surface of the dividing cutter disc 52 is vertical, the disc core is perpendicular to the length direction of the moving frame 10, the driving unit drives the dividing cutter disc 52 to rotate, and the lower edge of the dividing cutter disc 52 is lower than the lower plate surface of the lower ends of the two shovel plates 21;

the above-mentioned drive unit starts to linkage cutting blade disc 52 rotates, and then realizes cutting apart the turf to cut apart into banded, the in-process that shovel board 21 removed, thereby will cut apart into banded turf and scoop up to the high-end position of shovel board 21.

In order to obtain turfs with different width sizes, the two shovel plates 21 and the dividing frame 51 are both connected with an adjusting mechanism, and the adjusting mechanism is used for adjusting the distance between the two shovel plates 21 and the distance between the dividing cutterheads 52 on the dividing frame 51.

Specifically, as shown in fig. 5, 6 and 7, the high-end lower plate surfaces of the two shovel boards 21 are provided with first supporting boards 211, a first sliding rod 24 is arranged between the two first supporting boards 211, the length direction of the first sliding rod 24 is horizontal and perpendicular to the length direction of the two shovel boards 21, two ends of the first sliding rod 24 extend out of the two first supporting boards 211 and are arranged to be T-shaped heads, a first supporting spring 25 is sleeved on the first sliding rod 24, two ends of the first supporting spring 25 are respectively abutted against the two first supporting boards 211, a second sliding rod 53 is arranged on the dividing frame 51, the second sliding rod 53 is parallel to the first sliding rod 24, two ends of the second sliding rod 53 extend out of the dividing frame 51 and are arranged to be T-shaped heads, a second supporting spring 54 is sleeved on the second sliding rod 53, two ends of the second supporting spring 54 are respectively abutted against the dividing frame 51, a first wedge block 212 extends from the first supporting board 211, a first inclined surface is arranged on the first wedge 212, a first adjusting roller 26 is arranged beside the first wedge 212, the first adjusting roller 26 abuts against the first inclined surface, a second wedge 511 is arranged on the cutting frame 51 in an extending manner, a second inclined surface is arranged on the second wedge 511, a second adjusting roller 55 is arranged on the second wedge 511, the second adjusting roller 55 abuts against the second inclined surface, and the adjusting mechanism drives the first adjusting roller 26 and the second adjusting roller 55 to move along the length direction of the shovel plate 21;

when the adjustment of the distance between the cutter discs 52 is performed, as shown in fig. 5, 6 and 7, the above-mentioned adjustment mechanism drives the first adjustment roller 26 and the second adjustment roller 55 to move along the blades 21, so that the first adjustment roller 26 abuts against the first inclined surface of the first wedge 212, the second adjustment roller 55 abuts against the second inclined surface of the second wedge 511, thereby compressing the first support spring 25 on the first slide bar 24 and compressing the second support spring 54 on the second slide bar 53, so as to adjust the distance between the cutter discs 52, and adjust the distance between the two blades 21, and adjust the two blades 21, so as to adapt to the width between the cutter discs 52, so as to ensure that the sod is lifted and transferred to the high ends of the blades 21.

Preferably, as shown in fig. 5, the first adjusting roller 26 is rotatably disposed on a first roller frame 261, the first roller frame 261 is slidably disposed on a first chute plate 262, the length direction of the first chute plate 262 is parallel to the length direction of the shovel plate 21, the second adjusting roller 55 is rotatably disposed on a second roller frame 551, the second roller frame 551 is slidably disposed on a second chute plate 552, the length direction of the second chute plate 552 is parallel to the length direction of the shovel plate 21, the adjusting mechanism includes a first adjusting nut 263 disposed on the first roller frame 261, the adjusting mechanism further includes a second adjusting nut 553 disposed on the second roller frame 551, the first adjusting nut 263 and the second adjusting nut 553 are provided with an adjusting screw rod 56, one end of the adjusting screw rod 56 is respectively connected with one rotating shaft of the reversing box 57, the rotating shafts of the reversing box 57 are connected through a connecting shaft 58, a first adjusting hand wheel 59 is further arranged on the rotating shaft of the reversing box 57;

when the distance between the dividing cutter discs 52 and the distance between the two blades 21 are adjusted, the first adjusting hand wheel 59 is rotated to synchronously rotate the adjusting screw 56, so that the first adjusting nut 263 and the second adjusting nut 553 move along the length direction of the adjusting screw 56 in a linkage manner, and the first roller frame 261 slides along the length direction of the first chute plate 262 and the second roller frame 551 along the length direction of the second chute plate 552, thereby adjusting the distance between the dividing cutter discs 52 and the distance between the two blades 21.

Specifically, the first supporting plate 211 extends vertically downward, the lower plate surface of the first supporting plate 211 is further provided with a first supporting slide bar 213, the first supporting slide bar 213 is parallel to the first slide bar 24, and two ends of the first supporting slide bar 213 extend out of two ends of the first supporting plate 211, two ends of the first supporting slide bar 213 are fixed to the supporting plate 70, the dividing frame 51 is in a strip shape and extends from the head of the moving frame 10 to the tail of the moving frame, the dividing frame 51 is provided with a second supporting slide bar 512 and a third supporting slide bar 513, the second supporting slide bar 512 and the third supporting slide bar 513 are respectively parallel to the first supporting slide bar 213, two ends of the second supporting slide bar 512 and the third supporting slide bar 513 are respectively fixed to the supporting plate 70, the rear end of the supporting plate 70 is provided with a supporting beam 71, the length direction of the supporting beam 71 is parallel to the first supporting slide bar 213 and is hinged to the moving frame 10, the supporting plate 70 is further provided with an adjusting, the adjusting mechanism is used for adjusting the included angle between the support plate 70 and the moving frame 10;

the dividing frame 51 is arranged along the length direction of the moving frame 10, so that in order to effectively support the dividing frame 51, the second and third

support slide bars

512 and 513 can effectively support the dividing frame 51 in the front-back direction, and the angle between the support plate 70 and the moving frame 10 is adjusted by the adjusting mechanism, so that the angle of the dividing frame 51 can be adjusted, the height between the lower end of the shovel plate 21 and the ground is further adjusted, and the thickness of the shoveled turf is further adjusted;

the second and third supporting

sliding rods

512, 513 are in sliding fit with the dividing frame 51, and the adjustment of the distance between the dividing cutter discs 52 is not affected;

more specifically, as shown in fig. 4 and 5, the adjusting mechanism includes an adjusting rod 72 disposed on the supporting plate 70, two ends of the adjusting rod 72 are rotatably disposed on the supporting plate 70 and the length direction of the adjusting rod is parallel to the first supporting slide rod 213, an adjusting roller 721 is disposed in the middle section of the adjusting rod 72, the adjusting roller 721 is eccentrically disposed with the adjusting rod 72, an adjusting brace 11 is disposed on the moving frame 10, a roller surface of the adjusting roller 721 abuts against an upper plate surface of the adjusting brace 11, a second adjusting hand wheel 73 is disposed at a rod end of one end of the adjusting rod 72 extending out of the supporting plate 70, an adjusting ratchet 722 is disposed on a rod body of the adjusting rod 72 extending out of the supporting plate 70, an adjusting pawl 711 is rotatably disposed at an end of the supporting girder 71 extending out of the supporting plate 70, and the adjusting pawl 711 is;

when the angle between the support plate 70 and the moving frame 10 is adjusted, the second adjusting hand wheel 73 is rotated, so that the roller body of the adjusting roller 721 is abutted against the upper plate surface of the adjusting support plate 11, and the adjusting roller 721 and the rotating adjusting rod 72 are eccentrically arranged, so that the first conveying belt 22 and the dividing frame 51 can synchronously rotate, the angle between the first conveying belt 22 and the dividing frame and the ground can be adjusted, the greensward with different thicknesses can be conveniently shoveled, and when the harvester is not required to operate, the distance between the shoveling plate 21 and the ground is maximized by rotating the second adjusting hand wheel 73, and the normal movement of the harvester is not influenced;

the rotation of the supporting plate 70 can be locked in real time by the cooperation of the adjusting pawl 711 and the adjusting ratchet wheel 722, when the distance between the lower surface of the roller body of the adjusting roller 721 and the rod core of the adjusting rod 72 is the largest, the shovel plate 21 can be completely separated from the ground without affecting the normal movement of the harvester, and the adjusting roller 721 is deflected towards the direction of the head of the moving frame 10 when actually arranged, so that the adjusting roller 721 tends to rotate counterclockwise under the action of the gravity of the equipment, and the rotation of the adjusting rod 72 can be locked by the cooperation of the adjusting pawl 711 and the adjusting ratchet wheel 722;

the adjusting pawl 711 is rotatably engaged with one end of the supporting plate 70, and when the second adjusting hand wheel 73 needs to be rotated reversely and the shovel plate 21 needs to be lifted, the adjusting pawl 711 is separated from the adjusting ratchet 722, so that the operation of reversely rotating the second adjusting hand wheel 73 is conveniently realized, and the structure is convenient in actual adjusting operation.

Referring to fig. 6, in order to support the first conveyor belt 22, the first conveyor belt 22 is rotatably disposed on a first belt frame 221, a first slider 222 is disposed on the first belt frame 221, the first slider 222 is slidably disposed in a notch of a first sliding groove 214, the notch of the first sliding groove 214 faces upward, and the groove length direction is perpendicular to the length direction of the moving frame 10, the first sliding groove 214 is disposed on a first supporting plate 211, a second slider 223 extends from the middle end of the first belt frame 221, the second slider 223 is slidably disposed on a second sliding groove 514, the notch of the second sliding groove 514 is horizontal, and the groove length direction is perpendicular to the length direction of the moving frame 10, and the second sliding groove 514 is disposed on the dividing frame 51;

the first belt frame 221 is provided with the first sliding block 222 vertically, the second sliding block 223 horizontally, and the first supporting slide rod 213, so that the first conveying belt 22 can be effectively supported, and the adjustment of the distance between the shovels 21 and the distance between the dividing cutter discs 52 is not hindered.

More specifically, as shown in fig. 8, the dividing frame 51 has a two-segment structure, a connecting support plate 515 is disposed below the front end of the dividing frame 51, a support rod 516 is disposed on the upper plate surface of the connecting support plate 515, the support rod 516 is vertical, the upper end of the support rod 516 and the front end of the dividing frame 51 form a sliding fit in the vertical direction, a spring 517 is sleeved on the support rod 516, the upper end and the lower end of the spring 517 respectively abut against the upper plate surface of the connecting support plate 515 and the lower plate surface of the dividing frame 51, and the dividing cutter disc 52 is rotatably disposed on the connecting support plate 515;

the connecting support plate 515 dividing cutter head 52 is fixed on a connecting shaft, a first belt wheel 521 is arranged at one end of the connecting shaft, which extends out of the connecting support plate 515, the connecting support plate 515 is further rotatably provided with a second belt wheel 522, the second belt wheels 522 are respectively provided with a first connecting shaft 523, the first connecting shaft 523 is horizontal and vertical to the length direction of the moving frame 10, the shaft end of the first connecting shaft 523 is provided with an insertion hole, the section of the insertion hole is rectangular, a double-shaft stretching motor 518 is arranged between the connecting support plates 515, the output shaft of the double-shaft stretching motor 518 is parallel to the first connecting shaft 523, the rotating shaft of the double-shaft stretching motor 518 is provided with a second connecting shaft 519, the section of the second connecting shaft 519 is matched with the contour of the insertion hole, and the second connecting shaft 519 is inserted into the insertion hole;

when the turf is cut, the rotating speed requirement of the cutting cutter disc 52 is high, and the double-shaft extension motor 518 is adopted to drive the cutting cutter disc 52 to rotate, so that the turf cutting and separating effect can be ensured, the second connecting shafts 519 at the two ends of the double-shaft extension motor 518 are rectangular, and are inserted into the insertion holes of the first connecting shaft 523, so that the adjustment of the distance between the cutting cutter discs 52 is not influenced;

the body of the double-shaft extension motor 518 is fixed on one support plate of the two connecting support plates 515, and the two support plates can be arranged to be in sliding fit with each other, so that the double-shaft extension motor 518 can be fixed without interference with the adjustment of the relative position of the dividing cutter disc 52;

the dividing frame 51 is arranged into a sectional structure, the connecting support plate 515 provided with the dividing cutter disc 52 is connected with the main body of the dividing frame 51 through the two support rods 516, and the two support rods 516 are respectively provided with the spring 517, so that the dividing cutter disc 52 is ensured to be elastically pressed and contacted with the ground, and the turf dividing effect is ensured.

Referring to fig. 9 and 10, a detailed description will be given below of a specific structure and an operation principle of the transfer device 30, where the transfer device 30 includes a second conveyor belt 31 disposed at the high end of two shovel plates 21, a belt surface of the second conveyor belt 31 is horizontal and a length direction of the second conveyor belt 31 is parallel to a length direction of the moving frame 10, two sides of the second conveyor belt 31 are provided with support slide bars 32, the support slide bars 32 are parallel to the length direction of the second conveyor belt 31 and are arranged at intervals along the belt width direction of the second conveyor belt 31, and the cutting device 60 is disposed at a position where the second conveyor belt 31 is combined with the two shovel plates 21;

the rotation of the second conveyor belt 31 is synchronous with the rotation of the first conveyor belt 22, so that a belt wheel is arranged at the shaft end of the support roller near the proximal end of the first conveyor belt 22 and the second conveyor belt 31, a belt wheel is also arranged at one end of the support roller of the second conveyor belt 31, the support roller belt wheel of the second conveyor belt 31 is connected with the support roller belt wheel of the second conveyor belt 31 through a belt, a tension roller is arranged beside the belt and is abutted against the belt, the tension roller is rotationally arranged on a support arm, one end of the support arm is rotationally connected with the movable frame 10, a support spring is arranged at the middle section of the support arm, and the support spring can ensure that the tension roller is always abutted against the belt, so as to ensure the tension degree;

the supporting slide bar 32 can effectively realize the furling of the scooped turf and ensure the effective transfer of the turf.

Specifically, the transfer device 30 further includes two sets of sliding rails 33 disposed on two sides of the discharge end of the second conveyor belt 31, the sliding rails 33 are parallel to the length direction of the second conveyor belt 31, a receiving roller 34 is disposed between the two sets of sliding rails 33, a roller core of the receiving roller 34 is horizontal and perpendicular to the length direction of the moving frame 10, bearings 341 are respectively sleeved at two ends of the receiving roller 34, a convex block is disposed on an outer ring of each bearing 341 and slidably disposed on the sliding rails 33, a receiving rod 342 is disposed on a roller body of the receiving roller 34, and the receiving rod 342 is perpendicular to the receiving roller 34;

the receiving roller 34 is located on the sliding rail 33 and moves close to or away from the discharge end of the second conveyor belt 31, when the receiving roller 34 is close to the discharge end of the second conveyor belt 31, the receiving rod 342 is located between the supporting slide bars 32, the receiving rod 342 is parallel to the supporting slide bars 32, and the height of the receiving rod 342 is lower than that of the supporting slide bars 32;

when the receiving roller 34 is far away from the discharge end of the second conveyor belt 31, the receiving roller 34 rotates, so that the receiving rod 342 is parallel to the length direction of the moving frame 10, and the rod end of the receiving rod 342 extends towards the tail direction of the moving frame 10;

the outer rings of the bearings 341 at the two ends of the material receiving roller 34 are slidably arranged on the sliding rail 33, so that the material receiving roller 34 is located on the length direction of the sliding rail 33 and can reciprocate, when the material receiving roller 34 slides to be located at the discharge end of the second conveyor belt 31, the material receiving rod 342 is located between the supporting slide rods 32, the height of the rod body of the material receiving rod 342 is lower than that of the rod body of the supporting slide rods 32, so that the turf is received, when the material receiving roller 34 moves towards the tail direction of the moving frame 10, the material receiving roller 34 rotates, the material receiving rod 342 extends towards the tail direction away from the moving frame 10, and the turf is discharged.

Further, one end of the receiving roller 34 is provided with a first adjusting gear 3402, the end part of the sliding rail 33 close to the discharge end of the second conveyor belt 31 is provided with a first adjusting rack 331, and the first adjusting rack 331 is parallel to the sliding rail 33 and is engaged with or separated from the first adjusting gear 3402; a second adjusting gear 343 is arranged at the other end of the receiving roller 34, a second adjusting gear 343 is arranged at the end part of the sliding rail 33 far away from the discharge end of the second conveyor belt 31, the second adjusting rack 332 is parallel to the sliding rail 33 and is meshed with or separated from the second adjusting gear 343, an extending bracket 340 is arranged on the outer ring of a bearing 341 of the receiving roller 34, a driven gear 3401 is arranged on the extending bracket 340 in a rotating manner, a driving gear and a connecting gear are respectively arranged at two ends of the sliding rail 33, the driving gear, the connecting gear and the driven gear 3401 are connected through a driving chain, and a driving motor is connected with the driving gear;

the driving motor drives the receiving roller 34 to reciprocate on the sliding rail 33 through the driving gear, the connecting gear and the driven gear 3401, when the receiving rod 342 on the receiving roller 34 receives the turf and moves to a position far away from the discharging end of the second conveying belt 31, the second adjusting gear 343 on the receiving roller 34 is meshed with the second adjusting rack 332 so as to drive the receiving roller 34 to rotate anticlockwise, so that the turf on the receiving rod 342 is released to the stacking device 40, the driving motor rotates reversely, so that the second adjusting gear 343 on the receiving roller 34 is meshed with the second adjusting rack 332 again, the second adjusting gear 343 drives the receiving roller 34 to rotate clockwise and reset, the reset is moved to a position close to the discharging end of the second conveying belt 31, and the first adjusting gear 331 is meshed with the first adjusting gear 3402 so as to enable the receiving roller 34 to rotate clockwise again, and the material receiving rod 342 is made to take a downward pressing action, so that the material receiving rod 342 on the material receiving roller 34 and the turf on the supporting slide bar 32 are avoided, and the material receiving rod 342 can be positioned at the position below the turf on the supporting slide bar 32, so that the turf can be received, namely when the material receiving roller 34 moves reversely again, the first adjusting rack 331 drives the material receiving roller 34 to rotate anticlockwise again, so that the height of the material receiving rod 342 is raised, and the height of the material receiving rod 342 is higher than that of the supporting slide bar 32, so that the truncated turf can be lifted and transferred out from the supporting slide bar 32, and when the tail end of the material sliding rail 33 is approached, the material receiving roller 34 rotates reversely, so that the turf is unloaded onto the stacking device 40, and a work cycle is completed;

the length of the sliding rail 33 should be enough to provide the material receiving rod 342 with a sufficient reset distance, so as to avoid the interference between the material receiving rod 342 and the supporting sliding rod 32 during the reset;

the number of teeth of the second adjusting gear 343 and the first adjusting rack 331 should be set as small as possible to avoid the jamming problem when the second adjusting gear 343 and the first adjusting rack 331 are in contact with the second adjusting rack 332 and the first adjusting rack 331, respectively, so as to reduce the impact of the contact, and the length of the first adjusting rack 331 should be as short as possible in the actual design so as to be able to lift and transfer the turf and to effectively avoid the supporting slide bar 32;

due to the positive and negative rotation of the driving motor, change-over switches can be arranged at two ends of the sliding rail 33, when the material receiving roller 34 is abutted against the change-over switches at two ends of the sliding rail 33, the positive and negative directions of the material receiving roller 34 can be quickly switched, so that the turf can be received and unloaded;

foretell support slide bar 32's one end is provided with the sensor, the sense terminal of sensor is vertical upwards, when detecting the turf material and removing to the rod end of supporting slide bar 32, photoelectric signal to control module is gathered to the sensor, control module can judge that foretell turf material has been located to support slide bar 32 and has been paved, the control unit can make driving motor circular telegram, thereby realize accepting and unloading to the turf, the circulation is reciprocal, foretell electric control module is ripe product on the market, can directly purchase, concrete electric control module's connection, belong to prior art, here is not being repeated.

Further, a stopper 344 is arranged between bearings 341 at two ends of the receiving roller 34, the stopper 344 is parallel to the receiving roller 34 and is arranged near one side of the discharging end of the second conveying belt 31, the receiving rod 342 abuts against or is separated from the stopper 344, slide rods 345 are arranged at two ends of the stopper 344, support plates 346 are arranged on outer rings of the bearings 341 at two ends of the receiving roller 34, the upper ends of the slide rods 345 extend out of the upper plate surfaces of the support plates 346, the upper ends of the slide rods 345 are arranged in a T shape, return springs 347 are sleeved on the slide rods 345, and two ends of the return springs 347 abut against the support plates 346 and the T-shaped ends of the slide rods 345 respectively;

the blocking rod 344 is capable of effectively limiting the clockwise rotation of the material receiving roller 34 so as to prevent the material receiving roller 34 from over-rotating, the blocking rod 344 is arranged on the bracket plate 346 through the sliding rod 345, and the return spring 347 is arranged on the sliding rod 345, so that when the first adjusting gear 331 is meshed with the first adjusting gear 3402 and the material receiving roller 34 is rotated clockwise, the blocking rod 344 can be moved downwards so as to form rotation avoidance of the material receiving rod 342.

The structure and the action principle of the cutting device 60 are explained in detail below, the cutting device 60 includes cutting bases 61 arranged on both sides of the second conveyor belt 31, a cutting knife plate 62 is arranged right above the cutting bases 61, the cutting knife plate 62 is parallel to the width direction of the second conveyor belt 31, a cutting edge at the lower end of the cutting knife plate 62 is matched with the cutting knife plate 62, one ends of the cutting knife plate 62 and the cutting bases 61 and a chute of a vertical sliding plate 63 form a sliding fit in the vertical direction, the cutting device 60 further includes a linkage mechanism, the receiving roller 34 is positioned on the sliding rail 33 and slides and is close to or far away from the discharge end of the second conveyor belt 31, the receiving roller 34 is combined with or separated from the linkage mechanism, and the cutting bases 61 and the cutting knife plate 62 are linked and are close to or far away from each other;

when the receiving roller 34 is close to the discharge end of the second conveyor belt 31, the linkage mechanism can be triggered, so that the cutting base 61 is close to the cutting knife plate 62, and the turf cutting operation is realized;

the upper belt surface of the second conveyor belt 31 is lower than the height of the cutting base 61 when the cutting blade 62 is at the high position, so that the cutting blade 62 can cut the turf securely when the cutting blade 62 is close to the cutting base 61.

Specifically, the linkage mechanism includes connecting rings 64 disposed at both ends of the cutter plate 62, the two connecting rings 64 are rotatably disposed at both ends of a connecting rod 65, a length direction of the connecting rod 65 is parallel to a length direction of the cutter plate 62, outer walls of the two connecting rings 64 are respectively provided with first and

second brackets

641 and 642, an included angle between the first and

second brackets

641 and 642 is an obtuse angle, the first and

second brackets

641 and 642 are respectively hinged with one ends of first and second connecting

rods

643 and 644, the other ends of the first and second connecting

rods

643 and 644 are respectively hinged with the cutter plate 62 and the cutting base 61, hinged shafts at both ends of the first and second connecting

rods

643 and 644 are parallel to the length direction of the connecting rod 65, and the connecting rod 65 is fixed on the vertical sliding plate 63;

the linkage mechanism further comprises a linkage slide rod 66 arranged on the vertical sliding plate 63 in a sliding manner, the linkage slide rod 66 is vertical, the lower end of the linkage slide rod 66 is fixed to the upper end face of the cutting knife plate 62, a first roller 67 is arranged at the upper end of the linkage slide rod 66, a spring 671 is sleeved on the linkage slide rod 66, the upper end and the lower end of the spring 671 are respectively abutted against the bracket of the first roller 67 and the upper plate face of the vertical sliding plate 63, the linkage mechanism further comprises a supporting cross rod 68 arranged above the connecting rod 65, the supporting cross rod 68 is parallel to the connecting rod 65, two ends of the supporting cross rod 68 are fixed on the vertical sliding plate 63, driving sliding plates 69 are rotatably arranged at two ends close to the supporting cross rod 68, the driving sliding plates 69 are integrally in a right-angle plate-shaped structure, the wheel face of the first roller 67 is abutted against one side edge of the driving sliding plate 69, and contact frames 348 are arranged on the outer walls, a second roller 349 is rotatably arranged on the touch frame 348, the second roller 349 is parallel to the wheel center of the first roller 67, and the wheel surface is abutted against or separated from one side edge of the driving sliding plate 69;

when the receiving roller 34 moves to the discharge end of the second conveyor belt 31, the second roller 349 on the touch frame 348 abuts against one side of the driving sliding plate 69, so that the driving sliding plate 69 rotates around the supporting cross bar 68, when the driving sliding plate 69 rotates, the other side of the driving sliding plate 69 abuts against the first roller 67, so that the linkage sliding rod 66 is compressed to move downwards, the linkage cutting knife plate 62 moves downwards along the vertical sliding plate 63 in the downward movement process of the linkage sliding rod 66, and the first and second connecting

rods

643 and 644 are interlocked to move upwards along the vertical sliding plate 63 in the downward movement process of the cutting knife plate 62, so that the cutting knife plate 62 is close to the cutting base 61, and the turf cutting operation is performed;

when the receiving roller 34 is far away from the discharging end of the second conveyor belt 31, the spring 671 is elastically restored, so that the cutting knife plate 62 is far away from the cutting base 61, the cutting knife plate 62 is normally opened from the cutting base 61, the connecting rod structure design can ensure the turf cutting effect, the turf is not hindered from being normally transferred, and the automatic restoration of the cutting device 60 can be realized.

Referring to fig. 9 and 10, the structure and the operation principle of the stacking device 40 will be described in detail below, where the stacking device 40 includes a support frame 41 disposed on the moving vehicle frame 10, a lifting frame is disposed in the support frame 41, the lifting frame is integrally rectangular and disposed at the discharge end of the material sliding rail 33, and when the material receiving roller 34 is close to or far away from the support frame 41, the two actions, namely, the lowering and stopping, of the lifting frame are performed;

when the stacking operation of the sod is implemented, the lifting frame is in a high position at first, so that the sod on the material receiving rod 342 can be ensured to turn over and fall into the lifting frame accurately, the sod is prevented from directly falling into the supporting frame 41, the material receiving stability of the sod is effectively improved, the problem of breakage of the sod is avoided, when the material receiving roller 34 is in a non-stop transfer process, the lifting frame is in intermittent descending and stopping action, the thickness of the sod stacking can be adapted to the consistency of the material receiving roller 34, and the sod can be stacked in the lifting frame layer by layer.

Specifically, vertical racks 43 are arranged at four corners of the lifting frame, tooth surfaces of the vertical racks 43 face the direction of the head of the moving frame 10, the vertical racks 43 are connected into a whole through a first connecting plate 44, the lifting frame is arranged in the supporting frame 41, linkage gears 411 are rotatably arranged on frame bodies on two sides of the supporting frame 41, a wheel core of each linkage gear 411 is horizontal and vertical to the length direction of the moving frame 10, the linkage gears 411 are meshed with the vertical racks 43, two linkage gears 411 close to the discharge end of the material sliding rail 33 are connected through a connecting shaft 412, a ratchet 413 is arranged on a shaft body close to the connecting shaft 412, a shaft rod 414 is arranged on one side wall of the supporting frame 41, the shaft rod 414 is horizontal and vertical to the length direction of the moving frame 10, a pawl 415 is arranged at the rod end of the shaft rod 414, and the pawl 415 is integrally arranged in a rod shape and arranged along the length direction of the moving frame, one end of the pawl 415 is matched with a ratchet 413 in a locking and separating mode, a trigger ball 4151 is arranged at the other end of the pawl 415, a mounting bracket 3411 is arranged on the outer ring of a bearing 341 of the receiving roller 34, a trigger plate 3412 is arranged at the extending end of the mounting bracket 3411, two ends of the trigger plate 3412 extend upwards in an arc shape, the trigger plate 3412 abuts against or separates from the trigger ball 4151, a reed 416 is further arranged on one side wall of the supporting frame 41, the reed 416 overhangs to a position above one end of the pawl 415, a counterweight 417 is further hinged to one side wall of the supporting frame 41, a hinge shaft of the counterweight 417 is parallel to the length direction of the moving frame 10 and abuts against or separates from the trigger ball 4151, and an operation hand wheel 4121 is arranged at the shaft end of the connecting shaft 412;

the vertical racks 43 arranged at the four corners of the lifting frame are engaged with the linkage gear 411, when the receiving roller 34 is close to the lifting frame, the trigger plate 3412 on the receiving roller 34 is abutted against the trigger ball 4151, so that the lifting frame can move downwards for a certain distance to adapt to the receiving rod 342 on the receiving roller 34 to release the sod onto the lifting frame, and stacking operation of the sod is completed;

the trigger plate 3412 has two ends rounded and extending upward to ensure that the trigger ball 4151 can be touched, and the distance between the trigger plate 3412 and the trigger ball 4151 is not so long as to contact the trigger ball 4151 and overcome the elastic force of the spring 416, so that the pawl 415 is separated from the ratchet 413 and the lift frame is lowered by a certain distance;

set up the frame 80 of feeding that is used for splendid attire turf in the lift frame, after the frame 80 of feeding has been full, the frame 80 of feeding unloads from the lift frame, frame 80 dress in the lift frame with new feeding, pull balancing weight 417, make balancing weight 417 press to be established on trigger ball 4151, thereby overcome the elasticity of reed 416, make pawl 415 and ratchet 413 separation, through rotating operation hand wheel 4121, realize the lift operation to the lift frame, then move balancing weight 417, make balancing weight 417 keep away from trigger ball 4151, realize the locking to ratchet 413.

Furthermore, the first connecting plate 44 is perpendicular to the length direction of the moving frame 10, the lifting frame further includes two bottom supporting sliding plates 45, the two bottom supporting sliding plates 45 are arranged in parallel at intervals, the length direction of the two bottom supporting sliding plates 45 is parallel to the length direction of the moving frame 10, a plurality of first balls are arranged on the bottom supporting sliding plates 45 in parallel at intervals, the lifting frame further includes supporting sliding plates 46, the supporting sliding plates 46 are arranged on two sides of the lifting frame, the length direction of the supporting sliding plates 46 is parallel to the length direction of the moving frame 10, a plurality of second balls are arranged on the supporting sliding plates 46 in parallel at intervals, a sliding block 418 is arranged on the supporting frame 41, a sliding groove 431 is arranged on the vertical rack 43, the sliding block 418 is arranged in the sliding groove 431 in a sliding manner, and a loading frame 80 is arranged in;

the slider 418 on foretell carriage 41 slides and sets up at spout 431 to the direction of the vertical removal of realization to the carriage, parallel interval is provided with a plurality of first balls on foretell bottom sprag slide 45, and support and be provided with a plurality of second balls on the slide 46 parallel interval, conveniently push into foretell carriage with loading frame 80 in, can set up the swash plate that conveniently says loading frame 80 and push into the carriage at the rear of a vehicle of moving frame 10, thereby make things convenient for operating personnel to operate.

Referring to fig. 11 and 12, a specific structure of the loading frame 80 is described in detail below, where the loading frame 80 includes a frame bottom 81 and four frames 82, and one of the frames 82 and the frame bottom 81 form a vertical sliding fit;

a frame 82 and the frame bottom 81 of foretell dress material frame 80 constitute vertical direction's sliding fit, and when placing dress material frame 80 in the lift frame, through rocking foretell operation hand wheel 4121 for the lift frame lifts to highest position, opens this frame 82, thereby forms the opening that makes things convenient for the pile of things in good order turf, fills when dress material frame 80 and finishes, gets up and fixes this frame 82, thereby forms a complete dress material frame 80 and is convenient for transport and pile up.

Specifically, the frame bottom 81 is provided with two supporting bottom plates 811, the supporting bottom plates 811 are provided with transfer slots 8111, notches of the transfer slots 8111 are provided with supporting sliding plates 812, the frame bottom 81 is provided with material binding rods 83, the material binding rods 83 are vertically arranged, and the frames 82 on two sides of the material loading frame 80 are provided with guide flat plates 84;

the grass sod can be penetrated by the material pricking rod 83, so that the grass sod is effectively fixed, the grass sod is prevented from moving randomly in the transferring process, and the guide flat plate 84 and the support sliding plate 812 are respectively matched with the support sliding plate 45 and the support sliding plate 46 in a sliding guide manner, so that a new loading frame 80 can be conveniently loaded into the lifting frame.

Specifically, the material loading frame 80 both sides frame is provided with slide clamping groove 813, slide clamping groove 813's notch is vertical, frame 82 wholly is rectangle frame form and both sides framework and slides and set up in slide clamping groove 813, the upper end of frame 82 is provided with shelves pole 821, the upper end notch of shelves pole 821 and slide clamping groove 813 supports or separates, be provided with in the frame face of frame 82 and keep off material pole 822.

In order to realize the locking and the disassembly of the frame 82, one end of the stopper rod 821 is provided with a locking block 823, the upper end of the locking block 823 is provided with a sliding inclined plane 8231, the middle section of the locking block 823 is provided with a locking bayonet 8232, the frame opening of the material loading frame 80 is provided with an installation support plate 801, the installation support plate 801 is provided with a locking rod 802 in a sliding manner, the length direction of the locking rod 802 is horizontal, the rod end of the locking rod 802 is provided with a locking wedge 803, the locking wedge 803 is abutted against or separated from the locking bayonet 8232, the locking rod 802 is sleeved with a support spring 804, two ends of the support spring 804 are respectively abutted against the locking wedge 803 and the installation support plate 801, and the other end of the locking rod 802 is provided with a handle ring 8021;

after the material loading frame 80 is filled, the frame 82 is lifted upwards, so that the frame 82 is locked, the empty material loading frame 80 is carried to the lifting frame, the handle ring 8021 is held by a hand, the frame 82 slides downwards, the frame 82 is pulled downwards, and filling is facilitated.

The frame 82 of foretell dress material frame 80 sets up convenient pile up neatly to utilize foretell transportation slot 8111, make things convenient for fork truck's transport, foretell support slide 812 supports with the first ball of lift frame and leans on, thereby conveniently say that the frame 80 of feeding fills to the lift frame in, labour saving and time saving, the frame 80 of feeding transports to the place back that needs the afforestation, gets off the back with the turf uninstallation, needs retrieve, realizes the cyclic utilization to the frame 80 of feeding.

This equipment of gathering can be connected the rear of a vehicle part with the propelling movement tractor, sets up universal wheel 12 and wheel respectively at the front and back end that removes frame 10, makes things convenient for the propelling movement of propelling movement tractor to can be according to the straight line movement according to the propelling movement mode of inert pine tractor, but also make things convenient for the turn around.

In connection with the whole sod harvester, the following describes a method for harvesting sod, comprising the steps of:

firstly, placing a loading frame 80 in a lifting frame, lifting the lifting frame to the highest position, and pushing a sod harvester into a grass plant;

secondly, adjusting the adjusting mechanism to enable the included angle between the support plate 70 and the moving frame 10 to be in a proper state and enable the lower ends of the two shovel plates 21 to be lower than the lower part of the grass surface by 3-5 cm;

thirdly, adjusting the first adjusting hand wheel 59 to enable the distance between the two shovel plates 21 and the distance between the dividing knife discs 52 of the dividing device 50 to be in a set state;

fourthly, starting the dividing device 50 and the transferring device 30, dividing the turf in the length direction by using the dividing device 50, scooping up the divided turf by using the scooping device 20, and scooping up the turf to the position of the feed port of the transferring device 30;

fifthly, starting the cutting device 60 to cut the turf in the width direction, thereby obtaining the turf with set width and length dimensions;

sixthly, the transfer device 30 transfers the divided sod into the loading frame 80 and fixes the sod on the material binding rod 83;

seventhly, after the loading frame 80 is filled, the filled loading frame 80 is unloaded, and the empty loading frame 80 is reloaded in the lifting frame until the rated sod collecting amount is reached.

Claims

1. Turf transfer device, its characterized in that: the transfer device (30) is arranged on the mobile frame (10); the transfer device (30) is arranged at an outlet position of the shoveling device (20) and is used for carrying out the turf loading and transporting operation, the transfer device (30) comprises a second conveying belt (31) arranged at the outlet position of the shoveling device (20), the belt surface of the second conveying belt (31) is horizontal, the length direction of the second conveying belt is parallel to the length direction of the moving frame (10), two sides of the second conveying belt (31) are provided with supporting slide bars (32), and the supporting slide bars (32) are parallel to the length direction of the second conveying belt (31) and are arranged in plurality at intervals along the belt width direction of the second conveying belt (31);

the transfer device (30) further comprises two groups of sliding rails (33) arranged on two sides of the discharge end of the second conveying belt (31), the sliding rails (33) are parallel to the length direction of the second conveying belt (31), a receiving roller (34) is arranged between the two groups of sliding rails (33), a roller core of the receiving roller (34) is horizontal and is perpendicular to the length direction of the movable frame (10), bearings (341) are respectively sleeved at two ends of the receiving roller (34), an outer ring of each bearing (341) is provided with a convex block and is arranged on each sliding rail (33) in a sliding mode, a receiving rod (342) is arranged on a roller body of each receiving roller (34), and each receiving rod (342) is perpendicular to each receiving roller (34);

the receiving roller (34) is positioned on the sliding rail (33) and moves close to or far away from the discharge end of the second conveying belt (31), when the receiving roller (34) is close to the discharge end of the second conveying belt (31), the receiving rod (342) is positioned between the supporting slide bars (32), the receiving rod (342) is parallel to the supporting slide bars (32), and the rod body height of the receiving rod (342) is lower than that of the supporting slide bars (32);

when the receiving roller (34) is far away from the discharge end of the second conveying belt (31), the receiving roller (34) rotates, so that the receiving rod (342) is parallel to the length direction of the movable frame (10), and the rod end of the receiving rod (342) extends towards the tail direction of the movable frame (10);

a first adjusting gear (3402) is arranged at one end of the receiving roller (34), a first adjusting rack (331) is arranged at the end part of the sliding track (33) close to the discharge end of the second conveying belt (31), and the first adjusting rack (331) is parallel to the sliding track (33) and is meshed with or separated from the first adjusting gear (3402); a second adjusting gear (343) is arranged at the other end of the receiving roller (34), a second adjusting rack (332) is arranged at the end part of the sliding track (33) far away from the discharge end of the second conveying belt (31), the second adjusting rack (332) is parallel to the sliding track (33) and is meshed with or separated from the second adjusting gear (343), an extending support (340) is arranged on the outer ring of a bearing (341) of the receiving roller (34), a driven gear (3401) is rotationally arranged on the extending support (340), a driving gear and a connecting gear are respectively arranged at two ends of the sliding track (33), the driving gear, the connecting gear and the driven gear (3401) are connected through a driving chain, and a driving motor is connected with the driving gear;

a discharge port of the transfer device (30) is provided with a stacking device (40), and the stacking device (40) is used for stacking the turf;

the stacking device (40) comprises a supporting frame (41) arranged on the movable frame (10), a lifting frame is arranged in the supporting frame (41), the lifting frame is integrally rectangular and is arranged at the discharge end of the sliding rail (33), and when the receiving roller (34) is close to or far away from the supporting frame (41), the two actions of descending and stopping of the lifting frame are correspondingly performed;

vertical racks (43) are arranged at four corners of the lifting frame, tooth surfaces of the vertical racks (43) face the direction of the head of the moving frame (10), the vertical racks (43) are connected into a whole through a first connecting plate (44), the lifting frame is arranged in the supporting frame (41), linkage gears (411) are rotatably arranged on frame bodies on two sides of the supporting frame (41), wheel cores of the linkage gears (411) are horizontal and are vertical to the length direction of the moving frame (10), the linkage gears (411) are meshed with the vertical racks (43), two linkage gears (411) close to the discharge end of the sliding rail (33) are connected through a connecting shaft (412), a ratchet wheel (413) is arranged on a shaft body close to the connecting shaft (412), a shaft lever (414) is arranged on one side wall of the supporting frame (41), the shaft lever (414) is horizontal and is vertical to the length direction of the moving frame (10), a pawl (415) is arranged at the rod end of the shaft rod (414), the pawl (415) is integrally in a bar rod shape and is arranged along the length direction of the moving frame (10), one end of the pawl (415) is matched with the ratchet (413) in a locking and separating mode, a trigger ball (4151) is arranged at the other end of the pawl (415), a mounting bracket (3411) is arranged on the outer ring of a bearing (341) of the receiving roller (34), a trigger plate (3412) is arranged at the extending end of the mounting bracket (3411), two ends of the trigger plate (3412) are in an arc shape and extend upwards, the trigger plate (3412) is abutted against or separated from the trigger ball (4151), a reed (416) is further arranged on one side wall of the supporting frame (41), the reed (416) is suspended above one end of the pawl (415), and a balancing weight (417) is further hinged to one side wall of the supporting frame (41), the hinged shaft of the balancing weight (417) is parallel to the length direction of the movable frame (10) and is abutted or separated from the trigger ball (4151), and an operation hand wheel (4121) is arranged at the shaft end of the connecting shaft (412).

2. A turf transfer device according to claim 1 wherein: a blocking rod (344) is arranged between bearings (341) at two ends of the receiving roller (34), the blocking rod (344) is parallel to the receiving roller (34) and is arranged close to one side of the discharge end of the second conveying belt (31), the receiving rod (342) is abutted to or separated from the blocking rod (344), slide rods (345) are arranged at two ends of the blocking rod (344), a support plate (346) is arranged on the outer ring of the bearings (341) at two ends of the receiving roller (34), the upper ends of the vertical slide rods (345) extend out of the upper plate surface of the support plate (346), the upper ends of the slide rods (345) are arranged in a T shape, a return spring (347) is sleeved on the slide rods (345), and two ends of the return spring (347) are abutted to the T-shaped ends of the support plate (346) and the slide rods (345) respectively.

3. Turf harvester, its characterized in that: the sod harvester comprising the sod transfer device of any of claims 1 or 2.