CN115362881B - Grass square lattice laying vehicle based on small-sized multi-connecting-rod grass inserting mechanism - Google Patents
Grass square lattice laying vehicle based on small-sized multi-connecting-rod grass inserting mechanism Download PDFInfo
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- CN115362881B CN115362881B CN202210841155.2A CN202210841155A CN115362881B CN 115362881 B CN115362881 B CN 115362881B CN 202210841155 A CN202210841155 A CN 202210841155A CN 115362881 B CN115362881 B CN 115362881B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
- A01G20/10—Pre-cultivated sod or turf; Apparatus therefor
- A01G20/18—Apparatus for laying sods or turfs
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
Abstract
The invention discloses a grass square lattice laying vehicle based on a small-sized multi-link grass inserting mechanism, and relates to the field of mechanical devices for desert control. The grass grid sand barriers are paved according to a preset path, and the grass grid sand barriers can be paved in a plurality of rows independently. The grass square paving vehicle comprises a chassis and a frame fixedly connected to the chassis, wherein four grass curtain supply systems are connected to the frame, and each grass curtain supply system comprises a grass storage system for storing grass curtains and a grass conveying system arranged below the grass storage system and used for conveying the grass curtains downwards; the lower part of each longitudinal grass curtain supply system is provided with a longitudinal grass inserting system, a transverse grass inserting system is arranged between the two transverse grass curtain supply systems, and a transverse grass paving system is arranged below the transverse grass inserting systems. The laying of single-row longitudinal grass square grids and the laying of transverse edges with double width can be completed, and the transverse edges can be connected into one row through multi-vehicle combined operation or single-vehicle round trip operation, so that the laying of the multi-row grass square grids is completed.
Description
Technical Field
The invention relates to the field of mechanical devices for desert control, in particular to a grass square lattice laying vehicle based on a small-sized multi-link grass inserting mechanism.
Background
With the progress of science and technology and the need of survival development, the space range of human resources and environments is continuously enlarged, which also causes a plurality of phenomena of wind erosion of loose sand deposit on the earth surface in extreme drought environments, and the problems of sand damage caused by the process of carrying and re-stacking are increasingly serious. Many researches show that the arrangement of the grass square sand barriers can weaken the wind speed near the surface, delay or prevent the sand dunes from moving forward, and the grass square sand barriers are an effective measure for preventing and controlling the damage of wind and sand.
The traditional grass square grid laying is mostly carried out manually, the labor intensity is high, the working period is long, the load of manual work is extremely high, the existing grass square grid laying vehicle or sand barrier laying vehicle is shown in Chinese practical patent with publication number of CN216739556U and name of a full-automatic grass square grid laying machine and Chinese invention patent with publication number of CN102657036B and name of a multi-row grass square grid sand barrier full-automatic laying and planting combined machine, the large-scale sand barrier laying vehicle is usually driven by a hydraulic mechanism, the whole driving mechanism is heavy, the energy consumption is high, and the action efficiency is low; the small sand barrier paving vehicle can only lay longitudinal grass square grids or discontinuous single-row grass square grids, and has low working efficiency. In this regard, how to optimize the grass square lattice laying device to solve the above problems is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
Aiming at the problems, the invention provides a grass square lattice paving vehicle based on a small-sized multi-link grass inserting mechanism, which has the advantages of exquisite structure, high action efficiency, large grass inserting stroke force application and high recovery stroke speed, is paved according to a preset path, and can independently finish continuous multi-row grass arranging square lattice sand barrier paving.
The technical scheme of the invention is as follows: the grass square paving vehicle comprises a chassis 8 and a frame fixedly connected to the chassis 8, wherein a plurality of grass curtain supply systems are connected to the frame, and each grass curtain supply system comprises a grass storage system 1 for storing grass curtains and a grass conveying system 3 arranged below the grass storage system 1 and used for conveying the grass curtains downwards;
the grass curtain feeding systems are divided into a longitudinal grass curtain feeding system and a transverse grass curtain feeding system, the longitudinal grass curtain feeding system is vertical to the transverse grass curtain feeding system, a longitudinal grass inserting system 5 is arranged below the longitudinal grass curtain feeding system, a transverse grass inserting system 7 is arranged below the transverse grass curtain feeding system, and a transverse grass paving system 6 is arranged below the transverse grass inserting system 7;
the longitudinal grass cutting system 5 comprises longitudinal grass cutting blades 52 which are longitudinally arranged along the grass square paving vehicle, the longitudinal grass cutting blades 52 are connected with the frame through vertically arranged height adjusting electric push rods 51, the longitudinal grass cutting blades 52 are rotatably connected to the bottom ends of the height adjusting electric push rods 51, and the top ends of the height adjusting electric push rods 51 are fixedly connected with the frame;
the transverse grass paving system 6 comprises a leveler 64 and a synchronous belt 63 which are transversely arranged along the grass square lattice paving vehicle, wherein the synchronous belt 63 is positioned at one side of the leveler 64 and is driven by a synchronous belt driving mechanism to reciprocate so as to pave a grass curtain on the leveler 64, and a transverse grass inserting hole which is transversely arranged along the grass square lattice paving vehicle is formed in the middle of the leveler 64;
the transverse grass cutting system 7 comprises a vertical sliding table 74 fixedly connected to the frame, a transverse grass cutting knife 75 slidingly connected to the vertical sliding table 74 and a linear driving mechanism for driving the transverse grass cutting knife 75, wherein the vertical sliding table 74 is vertically arranged, the transverse grass cutting knife 75 is matched with the transverse grass cutting hole and is positioned right above the transverse grass cutting hole, and the transverse grass cutting knife 75 is driven to reciprocate up and down through the linear driving mechanism.
Further, the linear driving mechanism comprises a driving motor 71, a multi-link mechanism 72 and a fixing frame 73, the fixing frame 73 is fixedly connected to the frame, the multi-link mechanism 72 is connected between the fixing frame 73 and the transverse grass blades 75, the driving motor 71 is fixedly connected to the frame, a driving link is fixedly connected to an output shaft of the driving motor 71, and the driving link is hinged to one hinge point of the multi-link mechanism 72.
Further, the multi-link mechanism 72 includes a first lever 721, a second lever 722, a third lever 723, a fourth lever 724, a fifth lever 725, a sixth lever 726, and a seventh lever 727;
the six rod 726 and the seven rod 727 are simultaneously hinged with the fixed frame 73, and the two ends of the five rod 725 are respectively hinged with the six rod 726 and the seven rod 727;
the second rod 722, the third rod 723, the fifth rod 725 and the fourth rod 724 are connected end to form a quadrilateral, and are hinged with each other;
one end of the first lever 721 is hinged to the transverse grass cutter 75, the other end is simultaneously hinged to the second and fourth levers 722, 724, and the driving link is simultaneously hinged to the second and third levers 722, 723.
Further, the synchronous belt driving mechanism comprises a grass-laying driving shaft 61, a grass-laying driven shaft, a synchronous pulley 62 and a driving motor 65, the driving motor 65 is fixedly connected to the frame, the grass-laying driving shaft 61 is fixedly connected to an output shaft of the driving motor 65, the grass-laying driven shaft is rotatably connected to the frame, the grass-laying driving shaft 61 and the grass-laying driven shaft are perpendicular to the trimming machine, the synchronous pulley 62 is fixedly connected to the grass-laying driving shaft 61 and the grass-laying driven shaft, and the synchronous belt 63 sequentially bypasses the two synchronous pulleys 62.
Further, the longitudinal grass curtain supply system further comprises a grass cutting system 4 which is arranged below the grass conveying system 3 and is used for cutting grass curtains, the grass cutting system 4 comprises a cutting blade 41, a blade connecting rod 42, a support 43 and an electric push rod 44, the support 43 and the electric push rod 44 are fixedly connected to the frame, a sliding rail and a pair of sliding blocks which are slidingly connected to the sliding rail are arranged on the support 43, the cutting blade 41 comprises two cutter bars which are arranged in a crossed mode and are hinged to each other, the roots of the two cutter bars are hinged to the two sliding blocks respectively, the blade connecting rod 42 is provided with two cutter bars, the two blade connecting rods 42 are hinged to the two sliding blocks respectively, and the two blade connecting rods 42 are also hinged to the action bars of the electric push rod 44 simultaneously.
Further, the width of the lateral grass blades 75 is greater than the spacing between the two longitudinal grass blades 52.
Further, the grass storage system 1 comprises a grass roller frame 12 fixedly connected to the frame and a fixed shaft 13, wherein the end head of the fixed shaft 13 is rotatably connected to the grass roller frame 12, at least one grass roller 11 is further arranged on the fixed shaft 13, and the fixed shaft 13 penetrates through the center of the grass roller 11;
the grass conveying system 3 comprises a clamping driving screw rod 31, a guide rod, a driven roller 32, a driving roller motor 33, a clamping driving motor 34 and a driving roller 35, wherein the driving roller motor 33 and the clamping driving motor 34 are fixedly connected to a rack, the driving roller 35 and the driven roller 32 are parallel to a fixed shaft 13, the driving roller 35 is fixedly connected with an output shaft of the driving roller motor 33, the driving roller motor 33 drives the driving roller motor 33 to rotate around a self-generated axis, the clamping driving screw rod 31 is fixedly connected with an output shaft of the clamping driving motor 34, the driving roller 34 drives the driving roller 31 to rotate around the self-generated axis, the guide rod is fixedly connected to the rack and is positioned beside the clamping driving screw rod 31, the guide rod and the clamping driving screw rod 31 are perpendicular to the driving roller 35, two ends of the driven roller 32 are connected with sliding seats, one sliding seat is connected to the guide rod, a nut adapted to the clamping driving screw rod 31 is fixedly connected to the other sliding seat, the nut is in threaded connection with the clamping driving screw rod 31, and the driving screw rod 31 drives the driven roller 32 to reciprocate along the guide rod through rotating the clamping driving screw rod 31.
Further, the grass storage system 1 is provided with more than two grass rollers 11 on a fixed shaft 13, the grass curtain supply system further comprises a grass changing system 2 for switching the grass rollers 11, the grass changing system 2 comprises a grass changing driving motor 21, a grass changing driving screw 22, a fixed optical axis 23, a grass changing steering engine 24 and a plectrum 25, the grass changing driving screw 22 and the fixed optical axis 23 are parallel to the fixed shaft 13, two ends of the fixed optical axis 23 are fixedly connected to a frame, the grass changing steering engine 24 is slidingly connected to the fixed optical axis 23, and the root of the plectrum 25 is fixedly connected to an output shaft of the grass changing steering engine 24;
the grass changing driving motor 21 is fixedly connected to the frame, the grass changing driving screw rod 22 is fixedly connected to an output shaft of the grass changing driving motor 21, a nut in threaded connection with the grass changing driving screw rod 22 is further arranged on the grass changing driving screw rod 22, and the nut is fixedly connected with the grass changing steering engine 24.
Compared with the existing large sand barrier paving vehicle, the invention innovatively applies the multi-link mechanism to transverse grass insertion, saves the volume, integrates the advantages of long stroke, large grass insertion stroke force application, high recovery stroke speed and the like by utilizing the characteristics of the link mechanism, is sufficient for completing grass insertion in most sandy soil, can be quickly pulled out after grass insertion action is completed, and avoids damaging the grass square which is already inserted. Compared with various power such as hydraulic pressure and the like, the whole vehicle is driven by electric power, so that the complexity of the system is reduced, and the stability and maintainability are improved; compared with the existing small-sized paving vehicle, the invention can independently and fully automatically finish the continuous sand barrier paving of a plurality of rows of grass grid squares on a specially designed paving path, but can only lay longitudinal grass grid squares or discontinuous single grass grid squares, and can realize automatic operation after setting a target by matching with the unmanned technology in the prior art, and the multi-vehicle cluster is cooperatively paved, thereby greatly saving the investment of manpower.
The invention can complete the laying of multiple rows of grass square grids in the continuous advancing process, and can also complete the laying of transverse multiple rows of grass square grids through reciprocating movement, thereby completing the laying of single-row longitudinal grass square grids and the laying of transverse edges with double width, and the laying of multiple rows of grass square grids can be completed by connecting the transverse edges into one row through multi-vehicle combined operation or single-vehicle reciprocating operation. The grass square lattice sand fixing device can be matched with other sowing machines or water spraying machines in the prior art to perform sowing, water spraying and other works on the grass square lattice sand fixing device if necessary, so that the sand fixing effect is further improved, the labor cost is saved, and the laying efficiency and quality of the grass square lattice are improved.
Drawings
Figure 1 is a schematic view of the structure of the present case,
figure 2 is a left side view of figure 1,
figure 3 is a perspective view of the present case-one,
figure 4 is a perspective view of a second embodiment,
figure 5 is a perspective view of the lateral grass cutting system in this case,
figure 6 is a perspective view of the longitudinal grass cutting system in this case,
figure 7 is a schematic view of the location of a longitudinal shade supply system in this case,
figure 8 is a perspective view of figure 7,
figure 9 is a schematic view of the structure of the grass curtain supply system in the present case,
FIG. 10 is a schematic view of the grass cutting system and the longitudinal grass inserting system,
figure 11 is a schematic view of the construction of the lateral grass laying system in the present case,
FIG. 12 is a schematic view of a transverse grass cutting system,
FIG. 13 is a schematic diagram showing a transverse grass-cutting system,
figure 14 is a schematic view of the structure of the chassis in the present case,
fig. 15 is a schematic view of the travel route and grass square paving effect of the present embodiment.
Reference numerals illustrate:
1: grass storage system, 2: grass changing system, 3: grass conveying system, 4: grass cutting system, 5: longitudinal grass cutting system, 6: transverse grass laying system, 7: transverse grass cutting system, 8: a chassis;
11: grass roller, 12: grass roller frame, 13: a fixed shaft;
21: grass changing driving motor, 22: grass changing driving screw rod, 23: fixed optical axis, 24: grass changing steering engine, 25: a pulling piece;
31: clamping driving screw rod, 32: driven roller, 33: active drum motor, 34: clamping driving motor, 35: a driving roller;
41: cutting blade, 42: blade link, 43: support, 44: an electric push rod;
51: height adjustment electric push rod, 52: a longitudinal grass cutter;
61: grass-laying driving shaft, 62: synchronous pulley, 63: synchronous belt, 64: leveler, 65: a driving motor;
71: driving motor, 72: multi-link mechanism, 73: fixing frame, 74: vertical slip table, 75: a transverse grass cutter;
81: mounting frame, 82: pneumatic wheel, 83: suspension system, 84: and a fixing plate.
Detailed Description
In order to clearly illustrate the technical features of the present patent, the following detailed description will make reference to the accompanying drawings.
The invention is shown in fig. 1-15, the grass square lattice laying vehicle comprises a chassis 8 and a frame fixedly connected to the chassis 8, wherein a plurality of, preferably four, grass curtain supply systems are connected to the frame, and each grass curtain supply system comprises a grass storage system 1 for storing grass curtains and a grass conveying system 3 arranged below the grass storage system 1 and used for conveying the grass curtains downwards;
the four grass curtain supply systems are divided into two longitudinal grass curtain supply systems and two transverse grass curtain supply systems, the longitudinal grass curtain supply systems are perpendicular to the transverse grass curtain supply systems, a longitudinal grass inserting system 5 is arranged below each longitudinal grass curtain supply system, a transverse grass inserting system 7 is arranged between the two transverse grass curtain supply systems, and a transverse grass paving system 6 is arranged below the transverse grass inserting system 7; the fixed shaft 13, the driving roller 35 and the driven roller 32 in the longitudinal grass curtain supply system are all arranged along the transverse direction, so that the grass curtain is output by the grass conveying system and then laid along the longitudinal direction, and the fixed shaft 13, the driving roller 35 and the driven roller 32 in the transverse grass curtain supply system are all arranged along the longitudinal direction, so that the grass curtain is output by the grass conveying system and then laid along the transverse direction;
as shown in fig. 10, the longitudinal grass cutting system 5 includes a longitudinal grass cutter 52 disposed longitudinally along the grass square paving vehicle, the longitudinal grass cutter 52 is connected to the frame through a vertically disposed height adjustment electric push rod 51, the longitudinal grass cutter 52 is rotatably connected to the bottom end of the height adjustment electric push rod 51, and the top end of the height adjustment electric push rod 51 is fixedly connected to the frame, so that the longitudinally paved grass curtain output by the longitudinal grass curtain supply system is inserted into the soil while rotating along with the advance of the grass square paving vehicle, the height adjustment electric push rod 51 is contracted when in idle, the longitudinal grass cutter is lifted, and when the grass cutting is needed, the height adjustment electric push rod 51 can be controlled to be extended, so that the longitudinal grass cutter can passively rotate around the connection part, and the grass curtain pressed by the wheel-shaped longitudinal grass cutter is successfully inserted into the sandy soil.
As shown in fig. 11, the transverse grass paving system 6 comprises a leveler 64 and a synchronous belt 63, wherein the leveler 64 is transversely arranged along the grass square lattice paving vehicle, the synchronous belt 63 is positioned at one side of the leveler 64 and is driven by a synchronous belt driving mechanism to reciprocate so as to pave a grass curtain on the leveler 64, and a transverse grass inserting hole is formed in the middle of the leveler 64 and is transversely arranged along the grass square lattice paving vehicle; the transverse grass cutting can be carried out when the grass square lattice laying vehicle stops advancing, and grass curtains led out from the grass rollers are driven by the synchronous belt to be horizontally laid on the strip-shaped platy leveler, and then grass cutting is carried out; the synchronous belt driving mechanism can rotate positively and negatively, so that the grass coming from two directions can be paved in place.
As shown in fig. 12-13, the lateral grass cutting system 7 includes a vertical sliding table 74 fixedly connected to the frame, a lateral grass cutting blade 75 slidably connected to the vertical sliding table 74, and a linear driving mechanism for driving the lateral grass cutting blade 75, where the vertical sliding table 74 is vertically arranged, the lateral grass cutting blade 75 is adapted to the lateral grass cutting hole and is located right above the lateral grass cutting hole, and the lateral grass cutting blade 75 is driven to reciprocate up and down by the linear driving mechanism, so that when the grass square lattice laying vehicle stops, a grass curtain transversely laid on the trimming member 64 is bent by the descending of the lateral grass cutting blade 75, and is inserted into soil along the lateral grass cutting hole under the action of the trimming member 64.
As shown in fig. 12-13, the linear driving mechanism comprises a driving motor 71, a multi-link mechanism 72 and a fixing frame 73, wherein the fixing frame 73 is fixedly connected to the frame, the multi-link mechanism 72 is connected between the fixing frame 73 and the transverse grass blades 75, the driving motor 71 is fixedly connected to the frame, a driving link is fixedly connected to an output shaft of the driving motor 71, and the driving link is hinged to one hinge point of the multi-link mechanism 72.
As shown in fig. 13, the multi-link mechanism 72 includes a first lever 721, a second lever 722, a third lever 723, a fourth lever 724, a fifth lever 725, a sixth lever 726, and a seventh lever 727;
the rod six 726 and the rod seven 727 are simultaneously hinged with the fixing frame 73, and the two ends of the rod five 725 are respectively hinged with the rod six 726 and the rod seven 727, so that a stable triangle is formed among the rod five 725, the rod six 726 and the rod seven 727 and is used as a supporting foundation;
the second rod 722, the third rod 723, the fifth rod 725 and the fourth rod 724 are connected end to form a quadrilateral, and are hinged with each other;
one end of the first lever 721 is hinged to the transverse grass cutter 75, the other end is simultaneously hinged to the second and fourth levers 722, 724, and the driving link is simultaneously hinged to the second and third levers 722, 723. Thus, the rotation of the driving link rod directly drives the second rod 722 to swing, and then the transmission of the first rod 721 drives the transverse grass cutter 75 to move up and down. The multi-link mechanism is applied to transverse grass cutting, the volume is saved, the advantages of long stroke, large grass cutting stroke force application, high recovery stroke speed and the like are integrated by utilizing the characteristics of the link mechanism, grass cutting can be finished in most sandy soil, and the grass can be quickly pulled out after grass cutting action is finished, so that the grass square grid which is already cut is prevented from being damaged.
As shown in fig. 11, the synchronous belt driving mechanism comprises a grass-laying driving shaft 61, a grass-laying driven shaft, a synchronous pulley 62 and a driving motor 65, the driving motor 65 is fixedly connected to the frame, the grass-laying driving shaft 61 is fixedly connected to an output shaft of the driving motor 65, the grass-laying driven shaft is rotatably connected to the frame, the grass-laying driving shaft 61 and the grass-laying driven shaft are perpendicular to the trimming machine, the synchronous pulleys 62 are fixedly connected to the grass-laying driving shaft 61 and the grass-laying driven shaft, and the synchronous belt 63 sequentially bypasses the two synchronous pulleys 62. Therefore, after the driving motor 65 is started, the synchronous belt can be driven to move through the synchronous belt wheel, so that the purpose of transversely spreading the grass curtain on the leveler is achieved.
As shown in fig. 10, the longitudinal grass curtain supply system further comprises a grass cutting system 4 which is arranged below the grass conveying system 3 and is used for cutting grass curtains, the grass cutting system 4 comprises a cutting blade 41, a blade connecting rod 42, a bracket 43 and an electric push rod 44, the bracket 43 and the electric push rod 44 are fixedly connected to the frame, a sliding rail and a pair of sliding blocks which are slidingly connected to the sliding rail are arranged on the bracket 43, the cutting blade 41 comprises two cutter bars which are arranged in a crossed mode and are hinged with each other, the root parts of the two cutter bars are hinged to the two sliding blocks respectively, the blade connecting rod 42 is provided with two cutter bars, the two blade connecting rods 42 are hinged with the two sliding blocks respectively, and the two blade connecting rods 42 are also hinged with the action bars of the electric push rod 44 simultaneously. In this way, in the process of telescopic movement of the actuating rod of the electric push rod, the two sliding blocks are driven to be close or open by the two blade connecting rods 42, so that the two cutter bars in the cutting blade 41 are driven to move relatively, and the grass curtain conveyed downwards by the grass conveying system 3 is cut off by the blades arranged on the cutter bars, so that the purpose of cutting off the connecting ropes on the grass curtain and cutting off the grass curtain is realized. If desired, depending on the user's choice, a grass cutting system 4 for cutting the grass curtains can also be arranged in the lateral grass curtain supply system.
The width of the transverse grass blades 75 is greater than the spacing between the two longitudinal grass blades 52. Thereby avoiding the problem that after the grass is inserted, the length of the transverse grass is insufficient and the grass square cannot be closed.
As shown in fig. 9, the grass storage system 1 comprises a grass roller frame 12 fixedly connected to a frame and a fixed shaft 13, wherein the end of the fixed shaft 13 is rotatably connected to the grass roller frame 12, at least one grass roller 11 is further arranged on the fixed shaft 13, and the fixed shaft 13 penetrates through the center of the grass roller 11;
the grass conveying system 3 comprises a clamping driving screw rod 31, a guide rod, a driven roller 32, a driving roller motor 33, a clamping driving motor 34 and a driving roller 35, wherein the driving roller motor 33 and the clamping driving motor 34 are fixedly connected to a rack, the driving roller 35 and the driven roller 32 are parallel to a fixed shaft 13, the driving roller 35 is fixedly connected with an output shaft of the driving roller motor 33, the driving roller motor 33 drives the driving roller motor 33 to rotate around a self-generated axis, the clamping driving screw rod 31 is fixedly connected with an output shaft of the clamping driving motor 34, the driving roller 34 drives the driving roller 31 to rotate around the self-generated axis, the guide rod is fixedly connected to the rack and is positioned beside the clamping driving screw rod 31, the guide rod and the clamping driving screw rod 31 are perpendicular to the driving roller 35, two ends of the driven roller 32 are connected with sliding seats, one sliding seat is connected to the guide rod, a nut adapted to the clamping driving screw rod 31 is fixedly connected to the other sliding seat, the nut is in threaded connection with the clamping driving screw rod 31, and the driving screw rod 31 drives the driven roller 32 to reciprocate along the guide rod through rotating the clamping driving screw rod 31. In this way, by the action of the clamping driving motor 34, the driven roller 32 can be made to approach the driving roller 35 and clamp the grass curtain between the two, and then the driving roller motor 33 is started, so that the grass curtain between the two can be pulled under the driving rotation of the driving roller 35 and the driven rotation of the driven roller 32, and the grass curtain is conveyed downwards, so that the aim of pulling the clamped grass curtain to extend downwards is fulfilled.
Further, the grass storage system 1 is provided with more than two grass rollers 11 on a fixed shaft 13, the grass curtain supply system further comprises a grass changing system 2 for switching the grass rollers 11, the grass changing system 2 comprises a grass changing driving motor 21, a grass changing driving screw 22, a fixed optical axis 23, a grass changing steering engine 24 and a plectrum 25, the grass changing driving screw 22 and the fixed optical axis 23 are parallel to the fixed shaft 13, two ends of the fixed optical axis 23 are fixedly connected to a frame, the grass changing steering engine 24 is slidingly connected to the fixed optical axis 23, and the root of the plectrum 25 is fixedly connected to an output shaft of the grass changing steering engine 24;
the grass changing driving motor 21 is fixedly connected to the frame, the grass changing driving screw rod 22 is fixedly connected to an output shaft of the grass changing driving motor 21, a nut in threaded connection with the grass changing driving screw rod 22 is further arranged on the grass changing driving screw rod 22, and the nut is fixedly connected with the grass changing steering engine 24. Like this, when a roll of grass curtain is used up, need use next grass roller 11, accessible trade grass driving motor 21 drive trade grass driving screw 22 rotatory, drive and trade grass steering wheel 24 translation to one side of grass roller 11, rethread trade grass steering wheel 24 drive plectrum and rotate the region that gets into the grass roller place, afterwards, open again and trade grass driving motor 21 and drive and trade grass steering wheel 24 translation, finally make grass roller 11 remove to the top of defeated grass mechanism, wait to take.
As a prior art, the chassis 8 includes a mounting frame 81 for carrying a rack, a fixing plate 84 fixedly connected to the mounting frame 81, and an air-filled wheel 82 connected to the fixing plate 84 by a suspension system 83.
While there have been described what are believed to be the preferred embodiments of the present invention, it will be apparent to those skilled in the art that many more modifications are possible without departing from the principles of the invention.
Claims (3)
1. The grass square lattice laying vehicle based on the small-sized multi-link grass inserting mechanism is characterized by comprising a chassis (8) and a frame fixedly connected to the chassis (8), wherein a plurality of grass curtain supply systems are connected to the frame, and each grass curtain supply system comprises a grass storage system (1) for storing grass curtains and a grass conveying system (3) arranged below the grass storage system (1) and used for conveying the grass curtains downwards;
the grass curtain feeding systems are divided into a longitudinal grass curtain feeding system and a transverse grass curtain feeding system, the longitudinal grass curtain feeding system is vertical to the transverse grass curtain feeding system, a longitudinal grass inserting system (5) is arranged below the longitudinal grass curtain feeding system, a transverse grass inserting system (7) is arranged below the transverse grass curtain feeding system, and a transverse grass paving system (6) is arranged below the transverse grass inserting system (7);
the longitudinal grass cutting system (5) comprises longitudinal grass cutting blades (52) which are longitudinally arranged along the grass square paving vehicle, the longitudinal grass cutting blades (52) are connected with the frame through vertically arranged height adjusting electric push rods (51), the longitudinal grass cutting blades (52) are rotatably connected to the bottom ends of the height adjusting electric push rods (51), and the top ends of the height adjusting electric push rods (51) are fixedly connected with the frame;
the transverse grass paving system (6) comprises a leveler (64) and a synchronous belt (63) which are transversely arranged along the grass square paving vehicle, the synchronous belt (63) is positioned on one side of the leveler (64) and is driven by a synchronous belt driving mechanism to reciprocate so as to pave a grass curtain on the leveler (64), and a transverse grass inserting hole which is transversely arranged along the grass square paving vehicle is formed in the middle of the leveler (64);
the transverse grass cutting system (7) comprises a vertical sliding table (74) fixedly connected to the frame, a transverse grass cutting knife (75) slidingly connected to the vertical sliding table (74) and a linear driving mechanism for driving the transverse grass cutting knife (75), wherein the vertical sliding table (74) is vertically arranged, the transverse grass cutting knife (75) is matched with the transverse grass cutting hole and is positioned right above the transverse grass cutting hole, and the transverse grass cutting knife (75) is driven to reciprocate up and down through the linear driving mechanism;
the linear driving mechanism comprises a driving motor (71), a multi-link mechanism (72) and a fixing frame (73), wherein the fixing frame (73) is fixedly connected to the frame, the multi-link mechanism (72) is connected between the fixing frame (73) and the transverse grass cutter (75), the driving motor (71) is fixedly connected to the frame, a driving connecting rod is fixedly connected to an output shaft of the driving motor (71), and the driving connecting rod is hinged to one hinge point of the multi-link mechanism (72);
the multi-link mechanism (72) includes a first lever (721), a second lever (722), a third lever (723), a fourth lever (724), a fifth lever (725), a sixth lever (726), and a seventh lever (727);
the rod six (726) and the rod seven (727) are simultaneously hinged with the fixing frame (73), and two ends of the rod five (725) are respectively hinged with the rod six (726) and the rod seven (727);
the second rod (722), the third rod (723), the fifth rod (725) and the fourth rod (724) are connected end to form a quadrilateral, and are hinged with each other;
one end of the rod one (721) is hinged with the transverse grass cutter (75), the other end of the rod one is simultaneously hinged with the rod two (722) and the rod four (724), and the driving connecting rod is simultaneously hinged with the rod two (722) and the rod three (723);
the synchronous belt driving mechanism comprises a grass-laying driving shaft (61), a grass-laying driven shaft, a synchronous pulley (62) and a driving motor (65), wherein the driving motor (65) is fixedly connected to the frame, the grass-laying driving shaft (61) is fixedly connected to an output shaft of the driving motor (65), the grass-laying driven shaft is rotatably connected to the frame, the grass-laying driving shaft (61) and the grass-laying driven shaft are perpendicular to the leveler, the synchronous pulley (62) is fixedly connected to the grass-laying driving shaft and the grass-laying driven shaft, and the synchronous belt (63) sequentially bypasses the two synchronous pulleys (62);
the longitudinal grass curtain supply system further comprises a grass cutting system (4) which is arranged below the grass conveying system (3) and used for cutting grass curtains, the grass cutting system (4) comprises a cutting blade (41), a blade connecting rod (42), a bracket (43) and an electric push rod (44), the bracket (43) and the electric push rod (44) are fixedly connected to the frame, a sliding rail and a pair of sliding blocks which are connected to the sliding rail in a sliding manner are arranged on the bracket (43), the cutting blade (41) comprises two cutter bars which are arranged in a crossed manner and are hinged to each other, the root parts of the two cutter bars are hinged to the two sliding blocks respectively, the blade connecting rod (42) is provided with two cutter bars, the two blade connecting rods (42) are hinged to the two sliding blocks respectively, and the two blade connecting rods (42) are also hinged to the action bars of the electric push rod (44) simultaneously;
the width of the transverse grass blades (75) is greater than the spacing between the two longitudinal grass blades (52).
2. A grass square lattice laying vehicle based on a small-sized multi-link grass inserting mechanism as claimed in claim 1, wherein the grass storing system (1) comprises a grass roller frame (12) fixedly connected to a frame and a fixed shaft (13), the end of the fixed shaft (13) is rotatably connected to the grass roller frame (12), the fixed shaft (13) is also provided with at least one grass roller (11), and the fixed shaft (13) penetrates through the center of the grass roller (11);
the grass conveying system (3) comprises a clamping driving screw rod (31), a guide rod, a driven roller (32), a driving roller motor (33), a clamping driving motor (34) and a driving roller (35), wherein the driving roller motor (33) and the clamping driving motor (34) are fixedly connected to a rack, the driving roller (35) and the driven roller (32) are parallel to a fixed shaft (13), the driving roller (35) is fixedly connected with an output shaft of the driving roller motor (33), the driving roller motor (33) drives the driving roller motor to rotate around a self-generating axis, the clamping driving screw rod (31) is fixedly connected with an output shaft of the clamping driving motor (34) to rotate around the self-generating axis under the driving of the clamping driving motor (34), the guide rod is fixedly connected to the rack and beside the clamping driving screw rod (31), two ends of the driven roller (32) are connected with sliding seats, one sliding seat is fixedly connected to the guide rod, the other sliding seat is fixedly connected with the driving screw rod (31) and the driving screw rod (31) in a sliding mode, and the driving screw rod (31) is connected with the driving screw rod (31) in a reciprocating mode, and the driving screw rod (31) is driven by the driving screw rod (31) to reciprocate.
3. The grass square lattice laying vehicle based on the small multi-link grass inserting mechanism as claimed in claim 2, characterized in that, more than two grass rollers (11) are arranged on a fixed shaft (13) in the grass storage system (1), the grass curtain supply system further comprises a grass changing system (2) for switching the grass rollers (11), the grass changing system (2) comprises a grass changing driving motor (21), a grass changing driving screw (22), a fixed optical axis (23), a grass changing steering engine (24) and a poking piece (25), the grass changing driving screw (22) and the fixed optical axis (23) are both parallel to the fixed shaft (13), two ends of the fixed optical axis (23) are fixedly connected to a frame, the grass changing steering engine (24) is slidingly connected to the fixed optical axis (23), and the root of the poking piece (25) is fixedly connected to an output shaft of the grass changing steering engine (24);
the grass changing driving motor (21) is fixedly connected to the frame, the grass changing driving screw rod (22) is fixedly connected to an output shaft of the grass changing driving motor (21), a nut in threaded connection with the grass changing driving screw rod (22) is further arranged on the grass changing driving screw rod, and the nut is fixedly connected with the grass changing steering engine (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210841155.2A CN115362881B (en) | 2022-07-18 | 2022-07-18 | Grass square lattice laying vehicle based on small-sized multi-connecting-rod grass inserting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210841155.2A CN115362881B (en) | 2022-07-18 | 2022-07-18 | Grass square lattice laying vehicle based on small-sized multi-connecting-rod grass inserting mechanism |
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| Publication Number | Publication Date |
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| CN115362881A CN115362881A (en) | 2022-11-22 |
| CN115362881B true CN115362881B (en) | 2023-09-26 |
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| CN202210841155.2A Active CN115362881B (en) | 2022-07-18 | 2022-07-18 | Grass square lattice laying vehicle based on small-sized multi-connecting-rod grass inserting mechanism |
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| US10117386B1 (en) * | 2013-06-20 | 2018-11-06 | Troy Wilson | Synthetic turf removal skid steer attachment assembly |
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