Automatic grass planting device for highway roadside slopes

Abstract

The invention discloses a high-speed roadside slope automatic grass planting device which comprises a trolley, a stirring mechanism, a forming mechanism and a discharging mechanism, the stirring mechanism comprises a stirring barrel used for mixing grass seeds and a matrix, and the forming mechanism comprises a support. A conveying mechanism for conveying grass seeds and a matrix mixture and an extruding mechanism for extruding the grass seeds and the matrix mixture are arranged on the support, and the discharging mechanism comprises a discharging conveying belt and a supporting frame for supporting the discharging conveying belt. During working, the plane where the support is located is parallel to the plane where the slope is located, a soil matrix, greening grass seeds, a water-retaining agent, an adhesive, fertilizer and the like are added into the stirring barrel on the trolley and stirred and mixed, the conveying mechanism conveys the mixture into the extrusion mechanism, the extrusion mechanism extrudes the mixture into blocks, and then the mixture is conveyed to the conveying mechanism. The extruded mixture falls onto the discharging conveying belt, the discharging conveying belt conveys the mixture to a slope while the trolley moves forwards, and automatic planting of grass seeds is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of highway slope maintenance, in particular to an automatic grass planting device for a highway side slope. Background Art

[0002] Slope greening is an emerging ecological slope protection method that can effectively protect exposed slopes. It is combined with traditional engineering slope protection to effectively restore the ecological vegetation on the slope.

[0003] When planting grass on the slopes beside highways, grass seeds are usually spread manually. However, manual spreading of grass seeds is time-consuming, labor-intensive, and labor-intensive. At the same time, after the grass seeds are spread, they are easily washed away on rainy days, resulting in no grass maintenance on the slopes. Summary of the invention

[0004] The purpose of the present invention is to solve the above-mentioned problem and provide an automatic grass planting device for highway slopes, which can realize automatic sowing of highway slopes and prevent the operation from being washed away by rain, thereby ensuring the grass coverage rate.

[0005] The technical solution adopted by the present invention to solve the technical problem is:

[0006] An automated grass planting device for a highway roadside slope comprises a trolley, a stirring mechanism, a molding mechanism and a feeding mechanism, wherein the stirring mechanism comprises a stirring barrel for mixing grass seeds and a matrix, and the stirring barrel is mounted on the trolley, the molding mechanism comprises a bracket, the lower end of the bracket is rotatably connected to the trolley, a conveying mechanism for conveying grass seeds and a matrix mixture and an extrusion mechanism for extruding the grass seeds and the matrix mixture are provided on the bracket, the lower end of the stirring barrel is communicated with the input end of the conveying mechanism, the output end of the conveying mechanism is communicated with the extrusion mechanism, a plurality of extrusion mechanisms are provided along the length direction of the bracket, the feeding mechanism comprises a feeding conveyor belt and a support frame for supporting the feeding conveyor belt, and the bracket is rotatably connected to the support frame.

[0007] Furthermore, the lower end of the bracket is hinged to the side of the trolley, a first connecting rod is provided at the lower end of the bracket, a first hydraulic cylinder is provided at the lower end of the trolley, the cylinder body end of the first hydraulic cylinder is hinged to the trolley, and the piston rod end of the first hydraulic cylinder is rotatably connected to the first connecting rod.

[0008] Furthermore, the conveying mechanism includes a feeding trough and a feeding auger, the feeding trough is installed on the bracket, the lower end of the feeding auger is connected to the feeding trough, and the lower surface of the feeding auger is provided with a feeding port, which is connected to the extrusion mechanism.

[0009] Furthermore, a conveying trough for conveying the mixed material is provided below the mixing barrel, and the conveying trough is slidably connected to the trolley.

[0010] Furthermore, the extrusion mechanism includes an extrusion groove and an extrusion plate, the extrusion groove is installed at the lower end of the bracket, the extrusion plate is located in the extrusion groove and is slidably connected to the extrusion groove, a push rod is provided on the outside of the extrusion plate, a first driving mechanism for driving the extrusion plate to move left and right is provided on the outside of the bracket, a flap is provided at the lower end of the extrusion groove, a second driving mechanism for driving the flap to flip is provided on the outside of the bracket, and a unloading mechanism for pushing the mixed material down is provided at the upper end of the extrusion groove.

[0011] Furthermore, the first driving mechanism includes a driving wheel, the driving wheel is rotatably connected to the bracket, the driving wheel shaft is rotatably connected to the bracket, a sleeve for guiding the push rod is arranged in the bracket, the left side of the driving wheel is an inclined surface, a ball is arranged at the right end of the push rod, the ball cooperates with the inclined surface inside the driving wheel, the sleeve is connected to the extrusion plate through a tension spring, a sprocket is arranged at one end outside the driving wheel shaft, and the driving wheel is driven to rotate through the sprocket chain;

[0012] The second driving mechanism comprises a first cylinder, a first connecting plate is provided at the lower end of the flap, a second connecting plate is provided at the upper end of the bracket, the cylinder body end of the first cylinder is hinged to the second connecting plate, and the piston rod end of the first cylinder is hinged to the first connecting plate;

[0013] The unloading mechanism comprises a second cylinder and a pressing plate, wherein the cylinder body end of the second cylinder is mounted on the bracket, the piston rod end of the second cylinder is connected to the pressing plate, and the pressing plate is located in the extrusion groove.

[0014] Furthermore, a support leg is provided at the lower end of the bracket, the lower end of the support leg is hinged to the support frame, a second connecting rod is provided at the front end of the support frame, a second hydraulic cylinder is provided between the front end of the bracket and the front end of the support frame, the cylinder body end of the second hydraulic cylinder is hinged to the front end of the bracket, and the piston rod end of the second hydraulic cylinder is hinged to the second connecting rod.

[0015] Furthermore, the support frame is provided with guide grooves, and the guide grooves correspond to the extrusion grooves one by one.

[0016] The beneficial effects of the present invention are:

[0017] 1. The present invention includes a stirring mechanism, a molding mechanism and a feeding mechanism. The stirring mechanism includes a stirring barrel for mixing grass seeds and substrates. The molding mechanism includes a bracket. The bracket is provided with a conveying mechanism for conveying grass seeds and substrate mixtures and an extruding mechanism for extruding grass seeds and substrate mixtures. The output end of the conveying mechanism is connected to the extruding mechanism. The feeding mechanism includes a feeding conveyor belt and a supporting frame for supporting the feeding conveyor belt. When working, first rotate the bracket so that the plane where the bracket is located is parallel to the plane where the slope is located. Add soil substrate, greening grass seeds, water retaining agent, adhesive, fertilizer, etc. into the stirring barrel on the trolley and stir and mix them. Then, the mixture is conveyed to the conveying mechanism. The conveying mechanism conveys the mixture to the extruding mechanism. The extruding mechanism extrudes the mixture into blocks. The extruded mixture falls onto the feeding conveyor belt. While the trolley is moving forward, the feeding conveyor belt conveys the mixture to the slope. It realizes the automatic planting of grass seeds and squeezes the grass seeds into blocks at the same time. The slurry contains water-retaining materials, adhesive materials, and various nutrients. It not only provides the source of water and other nutrients required for plant growth, but also effectively prevents rainwater from damaging the spraying materials. Therefore, the plants can grow healthily and rapidly, ensuring the vegetation coverage rate.

[0018] 2. In the present invention, the lower end of the bracket is hinged to the side of the trolley, the lower end of the bracket is provided with a first connecting rod, the lower end of the trolley is provided with a first hydraulic cylinder, the cylinder end of the first hydraulic cylinder is hinged to the trolley, and the piston rod end of the first hydraulic cylinder is rotatably connected to the first connecting rod. The piston rod of the first hydraulic cylinder is extended and retracted to drive the bracket to rotate, so that the inclination angle of the bracket is adjusted according to the inclination angle of the slope, and can adapt to slopes with different inclination angles.

[0019] 3. The first driving mechanism in the present invention comprises a driving wheel, the driving wheel is rotatably connected with the bracket, the driving wheel shaft is rotatably connected with the bracket, a sleeve for guiding the push rod is arranged in the bracket, the left side of the driving wheel is an inclined surface, the right end of the push rod cooperates with the inner inclined surface of the driving wheel, the sleeve is connected with the extrusion plate by a tension spring, a sprocket is arranged at one end of the outer side of the driving wheel shaft, and the driving wheel is driven to rotate by the sprocket chain; when working, the auger adds the mixture into the extrusion groove, the sprocket is driven by the motor to rotate, the driving wheel rotates accordingly, the driving wheel cooperates with the push rod, and then pushes the push rod to overcome the elastic force of the tension spring and move inward, and the mixture in the extrusion groove is extruded into a solid block, and then the driving wheel continues to rotate, and under the action of the tension spring, the push rod moves outward, and the mixture block falls, and then the conveying mechanism continues to add the mixture into the extrusion groove, and the driving wheel continues to rotate to extrude the next mixture block, and the extrusion efficiency is high.

[0020] 4. In the present invention, a ball is provided at the right end of the push rod, and the ball cooperates with the inner inclined surface of the driving wheel. The ball can reduce the friction between the push rod and the driving wheel.

[0021] 5. In the present invention, the sleeve and the extrusion plate are connected by a tension spring, and a sprocket is provided at one end of the outer side of the driving wheel shaft. The driving wheel is driven to rotate by the sprocket chain, and the driving wheel is driven to rotate by a chain. In conjunction with the tension spring, the push plate is extruded and retreated synchronously, and the mixed material blocks in multiple molding mechanisms fall synchronously.

[0022] 6. The second driving mechanism in the present invention includes a first cylinder, a first connecting plate is provided at the lower end of the flap, a second connecting plate is provided at the upper end of the bracket, the first cylinder body end is hinged to the second connecting plate, and the first cylinder piston rod end is hinged to the first connecting plate; after the mixed material is extruded, the first cylinder piston rod contracts, the flap flips downward, and the lower end of the extrusion groove opens to facilitate the falling of the mixed material blocks.

[0023] 7. The unloading mechanism in the present invention includes a second cylinder and a pressing plate. The cylinder body end of the second cylinder is installed on the bracket, and the piston rod end of the second cylinder is connected to the pressing plate. The pressing plate is located in the extrusion groove. After the flap is flipped downward and opened, the piston rod of the second cylinder extends out to drive the pressing plate to press down and press out the mixed material blocks in the extrusion groove.

[0024] 8. In the present invention, a support leg is provided at the lower end of the bracket, the lower end of the support leg is hinged to the support frame, a second connecting rod is provided at the front end of the support frame, a second hydraulic cylinder is provided between the front end of the bracket and the front end of the support frame, and the second hydraulic cylinder drives the support frame to swing. The support frame can be swung according to the distance between the rear end of the unloading conveyor belt and the ground, thereby reducing the distance between the rear end of the unloading conveyor belt and the ground, preventing the mixed material blocks from falling, breaking and scattering, and preventing the seeds from rolling off the slope.

[0025] 9. In the present invention, the support frame is provided with guide grooves, which correspond to the extrusion grooves one by one. The guide grooves play a guiding role, so that the mixed material blocks are arranged neatly and fall down. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 The structure of the present invention is shown in FIG. Figure 1 ;

[0028] Figure 2 The structure of the present invention is shown in FIG. Figure 2 ;

[0029] Figure 3 It is a structural schematic diagram of the forming mechanism and the blanking mechanism of the present invention;

[0030] Figure 4It is a left view of the forming mechanism and the blanking mechanism of the present invention;

[0031] Figure 5 It is a structural schematic diagram of the molding mechanism of the present invention;

[0032] Figure 6 It is a schematic diagram of the structure of the blanking mechanism of the present invention;

[0033] Figure 7 This is a schematic diagram of the guide groove structure of the present invention;

[0034] Figure 8 It is a cross-sectional view of the extrusion mechanism of the present invention. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0036] For the convenience of description, the coordinate system is defined as Figure 1 shown.

[0037] like Figure 1 As shown, an automatic grass planting device for a highway roadside slope includes a trolley 1, a stirring mechanism, a molding mechanism and a feeding mechanism. The stirring mechanism includes a stirring barrel 2 for mixing grass seeds and a matrix. The stirring barrel 2 is mounted on the trolley 1. The lower end of the stirring barrel 2 is mounted on the trolley 1 through a leg. A cover is provided on the upper end of the stirring barrel 2. A stirring blade is provided in the stirring barrel 2. A motor for driving the blade to rotate is provided on the upper end of the stirring barrel 2. The cover is opened, and soil matrix, greening grass seeds, water retaining agent, adhesive, fertilizer, etc. are added into the stirring barrel and stirred. The molding mechanism includes a bracket 3. The lower end of the bracket 3 is rotatably connected to the trolley 1. The bracket 3 is provided with a A conveying mechanism for conveying grass seeds and matrix mixtures and an extrusion mechanism for extruding grass seeds and matrix mixtures, the lower end of the mixing barrel 2 is connected to the input end of the conveying mechanism, the output end of the conveying mechanism is connected to the extrusion mechanism, and multiple extrusion mechanisms are arranged along the length direction of the bracket 3, and the output end of the conveying mechanism corresponds to the extrusion mechanism one by one. The unloading mechanism includes a unloading conveyor belt 4 and a support frame 5 for supporting the unloading conveyor belt 4, the unloading conveyor belt 4 is installed in the support frame 5 and operates in the support frame 5, conveying rollers are arranged at both ends of the support frame 5, and a motor for driving the unloading conveyor belt 4 to operate is arranged on the outside of the support frame 5, and the bracket 3 and the support frame 5 are rotatably connected.

[0038] When working, first rotate the bracket so that the plane where the bracket is located is parallel to the plane where the slope is located, add soil matrix, greening grass seeds, water retaining agent, adhesive, fertilizer, etc. into the mixing barrel on the trolley, and stir and mix them, then transport the mixture to the conveying mechanism, the conveying mechanism transports the mixture to the extrusion mechanism, the extrusion mechanism extrudes the mixture into blocks, and the extruded mixture falls onto the unloading conveyor belt 4. While the trolley moves forward, the unloading conveyor belt 4 transports the mixture to the slope. Automatic planting of grass seeds is realized, and the grass seeds are squeezed into blocks at the same time. The slurry contains water retaining materials, adhesive materials, and various nutrients. While the water and other nutrients required for plant growth are the source, it effectively prevents rainwater from eroding and damaging the spraying materials. Therefore, the plants can grow healthily and rapidly, ensuring the coverage rate of vegetation.

[0039] like Figure 2 As shown, the lower end of the bracket 3 is hinged to the side of the trolley 1, a hinge plate is provided on the side of the trolley, the bracket is rotatably connected to the hinge plate through a pin shaft, a first connecting rod 8 is provided at the lower end of the bracket 3, and a first hydraulic cylinder 7 is provided at the lower end of the trolley 1. The cylinder end of the first hydraulic cylinder 7 is hinged to the trolley, and the piston rod end of the first hydraulic cylinder 7 is rotatably connected to the first connecting rod 8. The piston rod of the first hydraulic cylinder 7 is extended and retracted to drive the bracket to rotate, so that the inclination angle of the bracket is adjusted according to the inclination angle of the slope, and can adapt to slopes with different inclination angles.

[0040] like Figure 3 As shown, the conveying mechanism includes a feeding chute 9 and a feeding auger 10, the feeding chute 9 is installed on the bracket 3, a cross bar is provided in the bracket 3, the feeding chute 9 is installed on the cross bar by bolts, the lower end of the feeding auger 10 is connected with the feeding chute 9, the lower surface of the feeding auger 10 is provided with a feeding port, the feeding port is connected with the extrusion mechanism, the upper end of the feeding auger 10 is provided with a motor for driving the auger to rotate, and the feeding auger 10 is installed on the bracket 3.

[0041] like Figure 2 As shown, a conveying trough 11 for conveying the mixture is provided under the mixing barrel 2. The conveying trough 11 is slidably connected to the trolley 1 through a guide rail slider pair, and the sliding direction is left and right. An opening is provided at the lower end of the mixing barrel 2. When the opening is opened, the mixture falls into the conveying trough and then moves to the right. The mixture is manually conveyed to the loading trough 9, and then the mixture is conveyed upward by the loading auger 10.

[0042] like Figure 5 and Figure 8As shown, the extrusion mechanism includes an extrusion groove 12 and an extrusion plate 13, the extrusion groove 12 is installed at the lower end of the bracket 3, the extrusion plate 13 is located in the extrusion groove 12 and is slidably connected with the extrusion groove 12, a push rod 14 is provided on the outside of the extrusion plate 13, a first driving mechanism for driving the extrusion plate 13 to move left and right is provided on the outside of the bracket 3, a flap 15 is provided at the lower end of the extrusion groove 12, the left end of the flap 15 is hinged to the extrusion groove 12, a second driving mechanism for driving the flap 15 to flip is provided on the outside of the bracket 3, and a feeding mechanism for pushing the mixture down is provided at the upper end of the extrusion groove 12.

[0043] like Figure 5 and Figure 8 As shown, the first driving mechanism includes a driving wheel 16, which is rotatably connected to the bracket 3, and the driving wheel 16 shaft is rotatably connected to the bracket 3 through a bearing. A support frame is provided on the outside of the bracket 3, and the support frame can improve the stability of the driving wheel 16 shaft and has good reliability. A sleeve 17 for guiding the push rod 14 is provided in the bracket 3, and a cross beam is provided in the bracket 3. The sleeve 17 is connected to the cross beam, and the push rod 14 passes through the sleeve 17 and is slidably connected to the sleeve 17. The left side of the driving wheel 16 is an inclined surface, and a ball 18 is provided on the right end of the push rod 14. The ball 18 cooperates with the inner inclined surface of the driving wheel 16, and the sleeve 17 is connected to the extrusion plate 13 through a tension spring 19, as shown in FIG. Figure 4 As shown, a sprocket 20 is provided at one end of the outer side of the rotating shaft of the driving wheel 16, and the driving wheel 16 is driven to rotate by the chain of the sprocket 20. A motor is provided at the outer side of the bracket 3, and a sprocket is provided at the output end of the motor. The chain is sequentially connected to the sprockets of adjacent extrusion mechanisms. A tensioning wheel is provided between adjacent sprockets 20, and the chain is tightened by the tensioning wheel to ensure that the chain and the sprocket are closely matched. When working, the auger adds the mixture to the extrusion groove, and the sprocket is driven by the motor to rotate, and the driving wheel rotates accordingly. The driving wheel cooperates with the push rod 14, and then the push rod 14 is pushed to overcome the elastic force of the tension spring 19 and move inward, and the mixture in the extrusion groove 12 is squeezed into a solid block. Then the driving wheel continues to rotate, and under the action of the tension spring, the push rod 14 moves outward, and the mixed material block falls. Then the conveying mechanism continues to add the mixture to the extrusion groove, and the driving wheel continues to rotate to extrude the next mixed material block, and the extrusion efficiency is high. The ball 18 can reduce the friction between the push rod and the driving wheel. The driving wheel is driven to rotate by a chain, so that the push plate is extruded and retreated synchronously, and the mixed material blocks in multiple forming mechanisms fall synchronously.

[0044] like Figure 2 and Figure 8As shown, the second driving mechanism includes a first cylinder 21, a first connecting plate 22 is provided at the lower end of the flap 15, and a second connecting plate 23 is provided at the upper end of the bracket 3. The cylinder body end of the first cylinder 21 is hinged to the second connecting plate 23, and the piston rod end of the first cylinder 21 is hinged to the first connecting plate 22; after the mixed material is extruded, the piston rod of the first cylinder 21 contracts, the flap 15 flips downward, and the lower end of the extrusion groove 12 opens to facilitate the falling of the mixed material blocks.

[0045] like Figure 3 and Figure 8 As shown, the unloading mechanism includes a second cylinder 24 and a pressing plate 25. The cylinder body end of the second cylinder 24 is installed on the bracket 3. A crossbeam is provided in the bracket 3. The cylinder body end of the second cylinder 24 is connected to the crossbeam by bolts. The piston rod end of the second cylinder 24 is connected to the pressing plate 25. The pressing plate 25 is located in the extrusion groove 12. After the flap 15 is flipped downward and opened, the piston rod of the second cylinder 24 extends out to drive the pressing plate 25 to press down, thereby pressing out the mixed material blocks in the extrusion groove.

[0046] like Figure 3 and Figure 5 As shown, the lower end of the support 3 is provided with a support leg 26, the lower end of the support leg 26 is hinged to the support frame 5, the front end of the support frame 5 is provided with a second connecting rod 27, a second hydraulic cylinder 28 is provided between the front end of the support 3 and the front end of the support frame 5, the cylinder end of the second hydraulic cylinder 28 is hinged to the front end of the support 3, and the piston rod end of the second hydraulic cylinder 28 is hinged to the second connecting rod 27. The second hydraulic cylinder 28 drives the support frame 5 to swing, and can swing the support frame 5 according to the interval between the rear end of the unloading conveyor belt 4 and the ground, reduce the interval between the rear end of the unloading conveyor belt 4 and the ground, and prevent the mixed material blocks from falling, breaking and scattering.

[0047] like Figure 6 and Figure 7 As shown, the support frame 5 is provided with guide grooves 6, which correspond to the extrusion grooves 12 one by one. The guide grooves 6 play a guiding role so that the mixed material blocks are arranged neatly and fall down.

[0048] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "left", "right", "up", "down", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0049] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. An automatic grass planting device for a highway roadside slope, comprising a trolley (1), characterized in that: The invention also comprises a stirring mechanism, a shaping mechanism and a feeding mechanism, wherein the stirring mechanism comprises a stirring barrel (2) for mixing grass seeds and a matrix, the stirring barrel (2) being mounted on a trolley (1), the shaping mechanism comprises a bracket (3), the lower end of the bracket (3) being rotatably connected to the trolley (1), the bracket (3) being provided with a conveying mechanism for conveying grass seeds and a matrix mixture and an extruding mechanism for extruding the grass seeds and the matrix mixture, the lower end of the stirring barrel (2) being connected to the input end of the conveying mechanism, the output end of the conveying mechanism being connected to the extruding mechanism, a plurality of extruding mechanisms being provided along the length direction of the bracket (3), the feeding mechanism comprising a feeding conveying belt (4) and a supporting frame (5) for supporting the feeding conveying belt (4), the bracket (3) being rotatably connected to the supporting frame (5).

2. The automatic grass planting device for highway roadside slopes according to claim 1, characterized in that: The lower end of the bracket (3) is hinged to the side of the trolley (1), the lower end of the bracket (3) is provided with a first connecting rod (8), the lower end of the trolley (1) is provided with a first hydraulic cylinder (7), the cylinder end of the first hydraulic cylinder (7) is hinged to the trolley, and the piston rod end of the first hydraulic cylinder (7) is rotatably connected to the first connecting rod (8).

3. The automatic grass planting device for highway roadside slopes according to claim 1, characterized in that: The conveying mechanism comprises a feeding trough (9) and a feeding auger (10), wherein the feeding trough (9) is mounted on the bracket (3), the lower end of the feeding auger (10) is connected to the feeding trough (9), and a feeding port is provided on the lower surface of the feeding auger (10), which is connected to the extrusion mechanism.

4. The automatic grass planting device for highway roadside slopes according to claim 1, characterized in that: A conveying trough (11) for conveying the mixed material is provided below the mixing barrel (2), and the conveying trough (11) is slidably connected to the trolley (1).

5. The automatic grass planting device for highway roadside slopes according to claim 1, characterized in that: The extrusion mechanism comprises an extrusion groove (12) and an extrusion plate (13), wherein the extrusion groove (12) is mounted at the lower end of the bracket (3), the extrusion plate (13) is located in the extrusion groove (12) and is slidably connected to the extrusion groove (12), a push rod (14) is arranged outside the extrusion plate (13), a first driving mechanism for driving the extrusion plate (13) to move left and right is arranged outside the bracket (3), a flap (15) is arranged at the lower end of the extrusion groove (12), a second driving mechanism for driving the flap (15) to flip is arranged outside the bracket (3), and a material discharge mechanism for pushing the mixed material down is arranged at the upper end of the extrusion groove (12).

6. The automatic grass planting device for highway roadside slopes as claimed in claim 5, characterized in that: The first driving mechanism comprises a driving wheel (16), the driving wheel (16) is rotatably connected to the bracket (3), the driving wheel (16) shaft is rotatably connected to the bracket (3), a sleeve (17) for guiding the push rod (14) is arranged in the bracket (3), the left side of the driving wheel (16) is an inclined surface, the right end of the push rod (14) is provided with a ball (18), the ball (18) cooperates with the inner inclined surface of the driving wheel (16), the sleeve (17) and the extrusion plate (13) are connected via a tension spring (19), a sprocket (20) is arranged at one end of the outer side of the driving wheel (16) shaft, and the driving wheel (16) is driven to rotate by the sprocket (20) chain; The second driving mechanism comprises a first cylinder (21), a first connecting plate (22) is provided at the lower end of the flap (15), a second connecting plate (23) is provided at the upper end of the bracket (3), a cylinder end of the first cylinder (21) is hinged to the second connecting plate (23), and a piston rod end of the first cylinder (21) is hinged to the first connecting plate (22); The unloading mechanism comprises a second cylinder (24) and a pressing plate (25); the cylinder body end of the second cylinder (24) is mounted on the bracket (3); the piston rod end of the second cylinder (24) is connected to the pressing plate (25); and the pressing plate (25) is located in the extrusion groove (12).

7. The automatic grass planting device for highway roadside slopes according to claim 1, characterized in that: A support leg (26) is provided at the lower end of the support leg (26), the lower end of the support leg (26) is hinged to the support frame (5), a second connecting rod (27) is provided at the front end of the support frame (5), a second hydraulic cylinder (28) is provided between the front end of the support (3) and the front end of the support frame (5), a cylinder end of the second hydraulic cylinder (28) is hinged to the front end of the support (3), and a piston rod end of the second hydraulic cylinder (28) is hinged to the second connecting rod (27).

8. The automatic grass planting device for highway roadside slopes as claimed in claim 1, characterized in that: The support frame (5) is provided with a guide groove (6), and the guide groove (6) corresponds to the extrusion groove (12) one by one.

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