CN114703852B

CN114703852B - Be used for supplementary robot of laying of grass square

Info

Publication number: CN114703852B
Application number: CN202210249614.8A
Authority: CN
Inventors: 魏润杭; 孙仕林; 赵晨曦; 施旭鹏; 高雪官
Original assignee: Shanghai Jiaotong University
Current assignee: Shanghai Jiaotong University
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2023-05-02
Anticipated expiration: 2042-03-14
Also published as: CN114703852A

Abstract

The invention provides an auxiliary grass square grid laying robot in the technical field of robots, which comprises a shell, a moving mechanism, a transverse laying device and a longitudinal laying device, wherein the moving mechanism is arranged at two sides of the shell, the shell is arranged in a moving way through the moving mechanism, the transverse laying device and the longitudinal laying device are arranged at two ends of the shell, the transverse laying device is used for pressing grass and fixing grass on a sand land perpendicular to the advancing direction of the shell, and the longitudinal laying device is used for pressing grass and fixing grass on the sand land along the advancing direction of the shell; the transverse laying device comprises a support, a connecting rod mechanism and a grass fixing mechanism, wherein the support is arranged in the shell, the grass fixing mechanism is connected with the support through the connecting rod mechanism, and the grass fixing mechanism is arranged corresponding to a sand area. According to the invention, by arranging the transverse paving device and the longitudinal paving device, two steps of grass pressing and grass fixing of grass square lattice paving are completed through mechanized operation, so that manpower and material resources are saved, paving efficiency is improved, and meanwhile, damage to the paved grass square lattice is avoided.

Description

Be used for supplementary robot of laying of grass square

Technical Field

The invention relates to the technical field of robots, in particular to an auxiliary laying robot for grass square grids.

Background

Desertification has become a major problem threatening human survival, and the problem of wind prevention and sand fixation is solved efficiently and at low cost all over the world. The arrangement of grass square sand barriers in the desert is a very effective technical means for preventing wind and fixing sand. The grass square sand barriers are paved in the desert, so that the surface wind speed can be reduced, the flow of the sand dunes is restrained, and the sand dunes are fixed.

The mode of laying grass square lattice adopted in China at present is still mainly laid manually. The step of manually laying grass square grid is divided into three steps of grass laying, grass pressing and grass fixing, and grass for laying can be wheat straw, rice straw, reed and the like. The grass placing step is to uniformly and uninterruptedly place the finished grass along square grids; the grass pressing step is to fold and insert the grass into sand by using a spade opposite to the middle point of the grass, and naturally stand up at two sides of the grass; the grass fixing step is to scoop up surrounding soil and press the soil on the grass after the grass is erected, and compress the sandy soil on two sides of the grass, so that the grass is better fixed in the sand. The insertion depth of the grass is 20-25cm, and 10-15cm of grass square lattice with the size of 1m multiplied by 1m is exposed on the sand surface.

According to the prior art, the Chinese patent publication No. CN107926494B discloses a lawn paving robot, which comprises a platform, two cleaning devices, four travelling mechanisms, two mounting mechanisms, a baffle, a slideway, two rear brackets, two front brackets, eight roller brackets, two first servo motors, two conveyor belts, a lawn roll and four rollers, and is characterized in that: four of the eight roller brackets are arranged at the upper end of the platform in a group, every two roller brackets are arranged in parallel, and a roller is also arranged between the left roller bracket and the right roller bracket; the two first servo motors are respectively arranged on the two roller brackets at the front end, the motor shaft is connected with the roller rotating shaft, and the driving wheels roll and rotate. The technology of the patent has the following problems: the grass can be paved from one angle only, so that the efficiency is low; and the device is large and inconvenient in transportation.

The manual grass square grid sand barrier is faced with the problems of high sand control cost, low efficiency and severe operation environment, so the design of the grass square grid auxiliary laying robot can save manpower and material resources through mechanized operation and improve the efficiency of laying grass square grids.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a robot for assisting in laying grass square grids.

The invention provides an auxiliary grass square paving robot which comprises a shell, a moving mechanism, a transverse paving device and a longitudinal paving device, wherein the moving mechanism is arranged on two sides of the shell, the shell is movably arranged through the moving mechanism, the transverse paving device and the longitudinal paving device are respectively arranged on two ends of the shell, the transverse paving device is used for pressing grass and fixing grass on a sand, and the transverse paving device is perpendicular to the advancing direction of the shell, and the longitudinal paving device is used for pressing grass and fixing grass on the sand in the advancing direction of the shell;

the transverse laying device comprises a support, a connecting rod mechanism and a grass fixing mechanism, wherein the support is arranged in the shell, the grass fixing mechanism is connected with the support through the connecting rod mechanism, and the grass fixing mechanism is arranged corresponding to sand;

the vertical laying device comprises an electric push rod, a grass pressing support and a grass pressing wheel, one end of the electric push rod is arranged in the shell, the grass pressing wheel is connected with the electric push rod through the grass pressing support, and the grass pressing wheel is arranged corresponding to a sand area.

In some embodiments, the housing includes a frame, a side plate, and a top plate, the top plate is disposed above the frame, the side plates are disposed on two sides of the frame, and the side plates are disposed perpendicular to the top plate.

In some embodiments, the moving mechanism comprises a first motor, a driving wheel and a supporting wheel, the first motor is fixed on the frame, an output shaft of the first motor is connected with the driving wheel, the supporting wheel is meshed with the driving wheel through a crawler belt, and the supporting wheel is connected with the frame in a rotating way.

In some embodiments, the transverse paving device further comprises a second motor and a cross connecting plate, the second motor is fixed on the upper side of the top plate, an output shaft of the second motor is fixedly connected with the connecting rod mechanism, the connecting rod mechanism is driven by the second motor to be in transmission arrangement, the cross connecting plate is fixedly arranged at the other end of the connecting rod mechanism, and the cross connecting plate is connected with a grass pressing plate.

In some embodiments, the side plate is provided with a groove, the length of the groove is greater than the width of the cross connecting plate, two ends of the cross connecting plate are arranged in the groove, and the cross connecting plate is driven by the connecting rod mechanism to longitudinally move and arranged in the groove.

In some embodiments, the link mechanism includes a first link, a second link, a third link, a fourth link, a fifth link, a sixth link, a seventh link, and an eighth link, one end of the first link is fixedly connected with an output shaft of the second motor, the other end of the first link is rotationally connected with an upper end of the second link, a lower end of the second link is connected with an upper end of the third link and an upper end of the fourth link, a lower end of the third link is rotationally connected with a lower end of the fifth link and an upper end of the seventh link, a lower end of the fourth link is rotationally connected with a lower end of the sixth link and an upper end of the eighth link, an upper end of the fifth link and an upper end of the sixth link are respectively rotationally connected with the bracket, and a lower end of the seventh link and a lower end of the eighth link are respectively rotationally connected with the cross connection plate.

In some embodiments, the transverse paving device further comprises a sliding block and a sliding rail, the sliding rail is fixedly arranged on the support, the sliding block is slidably arranged on the sliding rail, and the lower end of the second connecting rod, the upper end of the third connecting rod and the upper end of the fourth connecting rod are rotationally connected with the sliding block.

In some embodiments, the grass fixing mechanisms are two, the two grass fixing mechanisms are respectively arranged on two sides of the cross connecting plate, each grass fixing mechanism comprises a hilling support, a third mandrel and a hilling plate, two ends of each third mandrel are fixed on the side plates, one end of each hilling support is rotationally connected with the cross connecting plate, the other end of each hilling support is fixedly connected with the hilling plate, a key-shaped opening is formed in the middle section of each hilling support, and each third mandrel penetrates through each opening.

In some embodiments, the longitudinal laying device further comprises a first mandrel and a second mandrel, two ends of the first mandrel are fixedly arranged on the side plates, the upper end of the grass pressing support is rotationally connected with the first mandrel, the second mandrel is fixedly arranged in the middle of the grass pressing support, an upper end shell of the electric push rod is rotationally connected with the top plate, a lower end push rod of the electric push rod is rotationally connected with the second mandrel, and the grass pressing wheel is rotationally connected with the lower end of the grass pressing wheel support.

In some embodiments, the longitudinal laying device further comprises grass fixing plates, the grass fixing plates are arranged on two sides of the horizontal section of the grass pressing wheel support, the grass pressing wheels and the grass fixing plates are respectively provided with two groups, and the distance between the two grass pressing wheel supports is equal to the side length of the laid grass square.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, by arranging the transverse paving device and the longitudinal paving device, two steps of grass pressing and grass fixing of grass square lattice paving are completed through mechanized operation, so that manpower and material resources are saved, paving efficiency is improved, and meanwhile, damage to the paved grass square lattice is avoided.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a construction of the present invention for a grass square auxiliary paving robot;

FIG. 2 is a schematic view of the internal structure of the grass square auxiliary laying robot according to the present invention with one side plate removed;

FIG. 3 is a schematic view of a lateral paving apparatus for a grass square auxiliary paving robot of the present invention;

FIG. 4 is a schematic view of a longitudinal paving apparatus for a grass square auxiliary paving robot according to the present invention;

FIG. 5 is a schematic view of a paving effect for a grass square auxiliary paving robot of the present invention;

reference numerals:

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.

The structure diagram of the auxiliary grass square paving robot is shown in fig. 1, the internal structure diagram of the auxiliary grass square paving robot with one side plate 12 removed is shown in fig. 2, the auxiliary grass square paving robot comprises a shell 1, a moving mechanism 2, a transverse paving device 3 and a longitudinal paving device 4, the moving mechanism 2 is arranged on two sides of the shell 1, the shell 1 is arranged in a moving mode through the moving mechanism 2, the transverse paving device 3 and the longitudinal paving device 4 are respectively arranged at two ends of the shell 1, the transverse paving device 3 is used for pressing grass and fixing grass on a sand area perpendicular to the advancing direction of the shell 1, and the longitudinal paving device 4 is used for pressing grass and fixing grass on the sand area along the advancing direction of the shell 1.

The shell 1 comprises a frame 11, side plates 12 and a top plate 13, wherein the top plate 13 is arranged above the frame 11, the side plates 12 are arranged on two sides of the frame 11, and the side plates 12 and the top plate 13 are mutually perpendicular. The side plates 12 are provided with grooves, the lengths of the grooves are larger than the width of the cross connecting plates 34, two ends of the cross connecting plates 34 are arranged in the grooves, and the cross connecting plates 34 are longitudinally arranged in the grooves in a moving mode through the transmission of the connecting rod mechanism 33.

The moving mechanism 2 comprises a first motor 21, a driving wheel 22 and a supporting wheel 23, wherein the first motor 21 is fixed on the frame 11, an output shaft of the first motor 21 is connected with the driving wheel 22, the supporting wheel 23 and the driving wheel 22 are meshed through a crawler 24, and the supporting wheel 23 is connected with the frame 11 in a rotating way. The first motor 21 is started to drive the driving wheel 22 to rotate, and the driving wheel 22 drives the crawler belt 24 to move so as to achieve the purpose of moving the shell 1, and meanwhile, the supporting wheel 23 is driven to rotate so as to ensure the stability of the crawler belt 24 during movement.

As shown in fig. 3, the transverse paving device 3 for the grass square auxiliary paving robot is shown in a schematic structural view, the transverse paving device 3 comprises a bracket 31, a link mechanism 33, a grass fixing mechanism 36, a second motor 32 and a cross connecting plate 34, the bracket 31 is arranged in the shell 1, the grass fixing mechanism 36 is connected with the bracket 31 through the link mechanism 33, and the grass fixing mechanism 36 is arranged corresponding to a sand. The second motor 32 is fixed on the upper side of the top plate 13, an output shaft of the second motor 32 is fixedly connected with the link mechanism 33, the link mechanism 33 is driven by the second motor 32 to be in transmission arrangement, the cross connecting plate 34 is fixedly arranged at the other end of the link mechanism 33, and the grass pressing plate 35 is connected and arranged on the cross connecting plate 34. A step of

The link mechanism 33 includes a first link 331, a second link 332, a third link 333, a fourth link 334, a fifth link 335, a sixth link 336, a seventh link 337, and an eighth link 338, the lateral paving device 3 further includes a slider 37 and a slide rail 38, the slide rail 38 is fixedly disposed on the bracket 31, the slider 37 is slidably disposed on the slide rail 38, and a lower end of the second link 332, an upper end of the third link 333, and an upper end of the fourth link 334 are rotatably connected with the slider 37.

One end of the first link 331 is fixedly connected with the output shaft of the second motor 32, and the other end of the first link 331 is rotatably connected with the upper end of the second link 332. The lower end of the second connecting rod 332 is connected with the upper end of the third connecting rod 333 and the upper end of the fourth connecting rod 334, and the sliding block 37 is installed on the sliding rail 38 and can only move up and down, so that the rotation connection point of the lower end of the second connecting rod 332 and the upper end of the third connecting rod 333, the upper end of the fourth connecting rod 334 and the sliding block 37 can only move up and down. The lower end of the third link 333 is rotatably connected to the lower end of the fifth link 335 and the upper end of the seventh link 337, the lower end of the fourth link 334 is rotatably connected to the lower end of the sixth link 336 and the upper end of the eighth link 338, the upper ends of the fifth link 335 and the sixth link 336 are rotatably connected to the bracket 31, and the connection points are bilaterally symmetrical with respect to the output shaft of the second motor 32. The lower end of the seventh link 337 and the lower end of the eighth link 338 are respectively rotatably connected to the cross connection plate 34, and the connection points are bilaterally symmetrical with respect to the output shaft of the second motor 32.

The grass fixing mechanisms 36 are two, the two grass fixing mechanisms 36 are respectively arranged on two sides of the cross connecting plate 34, each grass fixing mechanism 36 comprises a ridging support 361, a third mandrel 362 and a ridging plate 363, two ends of the third mandrel 362 are fixed on the side plates 12, one end of the ridging support 361 is rotationally connected with the cross connecting plate 34, the other end of the ridging support 361 is fixedly connected with the ridging plates 363, a key-shaped opening is formed in the middle section of the ridging support 361, and the third mandrel 362 penetrates through the opening. So that the ridging bracket 361 can both rotate with respect to the third spindle 362 and slide with respect to the third spindle 362.

The second motor 32 is started, and the output shaft of the second motor 32 drives the cross connecting plate 34 to reciprocate up and down through the connecting rod mechanism 33. The grass platen 35 is fixed to the cross-shaped connection plate 34, and thus reciprocates up and down. Grass is pressed into the sand in the downward movement process of the grass pressing plate 35, and leaves the sand in the upward movement process of the grass pressing plate 35, so that the grass pressing step is completed. Meanwhile, when the cross connecting plate 34 moves upwards, the front and rear ridging plates 363 are folded towards the middle to gather sand on two sides of the grass to the grass, so as to strengthen the grass.

When the cross connecting plate 34 moves downwards, the ridging plate 363 is lifted off the sand, so that the grass pressing step is prevented from being influenced, and the grass fixing step is completed. The cross connecting plate 34 can complete the laying of one side of the grass square lattice perpendicular to the advancing direction by one reciprocating movement, and when the frame 11 advances for a distance equivalent to the side length of the grass square lattice, the second motor 32 rotates once to drive the cross connecting plate 34 to reciprocate once. The second motor 32 is preferably a stepper motor so that the lay-down pitch can be adjusted by controlling the time interval of one revolution of the second motor 32.

As shown in fig. 4, the longitudinal paving device 4 for the grass square auxiliary paving robot is shown in a schematic structural view, the longitudinal paving device 4 includes an electric push rod 44, a grass pressing bracket 42 and a grass pressing wheel 45, one end of the electric push rod 44 is arranged in the casing 1, the grass pressing wheel 45 is connected and arranged on the electric push rod 44 through the grass pressing bracket 42, and the grass pressing wheel 45 is arranged corresponding to a sand. The longitudinal laying device 4 further comprises a first mandrel 41, a second mandrel 43 and a grass fixing plate 46, wherein two ends of the first mandrel 41 are fixedly arranged on the side plate 12, the upper end of the grass pressing support 42 is rotationally connected with the first mandrel 41, the second mandrel 43 is fixedly arranged in the middle of the grass pressing support 42, the upper end shell 1 of the electric push rod 44 is rotationally connected with the top plate 13, the lower end push rod of the electric push rod 44 is rotationally connected with the second mandrel 43, and the grass pressing wheel 45 is rotationally connected with the lower end of the grass pressing wheel 45 support 31. The grass fixing plates 46 are arranged on two sides of the horizontal section of the grass pressing wheel 45 bracket 31, the grass pressing wheel 45 and the grass fixing plates 46 are respectively provided with two groups, and the distance between the two grass pressing wheel 45 brackets 31 is equal to the side length of the laid grass square lattice.

When the electric push rod 44 is started and the push rod stretches, the grass pressing support 42 rotates around the first mandrel 41, so that the grass pressing wheel 45 is pressed into sand, the grass fixing plate 46 contacts with the sand, the grass pressing wheel 45 rolls forwards along with the forward movement of the shell 1, grass is pressed into the sand, and the grass fixing plate 46 folds the sandy soil on two sides towards the grass, so that the grass is better fixed. Two groups of grass pressing supports 42, grass pressing wheels 45 and grass fixing plates 46 can simultaneously complete the laying of two sides of a grass square lattice.

When the electric push rod 44 is started again and the push rod is contracted, the grass pressing bracket 42 is lifted upwards by rotating around the first mandrel 41, the grass pressing wheel 45 and the grass fixing plate 46 are lifted away from the sand, and the grass laying in the advancing direction is stopped.

As shown in fig. 5, which is a schematic diagram of a laying effect of the auxiliary laying robot for grass square lattice, in order to enable grass laid by the auxiliary laying robot for grass square lattice to form a single grass square lattice, the laying process is as follows: the grass laying step of manually completing the grass square grid laying step is adopted, namely the finished grass is uniformly and uninterruptedly laid along square grids, and the grass pressing and fixing steps of the grass square grid laying are completed by the grass square grid auxiliary laying robot.

When the odd rows of grass squares are laid, the electric push rod 44 is in an extended state, and as the housing 1 moves forward, the longitudinal laying device 4 presses two rows of grass in the forward direction into the sand and fixes the grass, and as the housing 1 moves forward, the transverse laying device 3 presses the grass perpendicular to the forward direction into the sand and fixes the grass.

When the even-numbered rows of grass squares are laid, the electric push rod 44 is in a contracted state, the longitudinal laying device 4 leaves the sand, the grass in the advancing direction is not laid, and only the lateral laying device 3 presses the grass perpendicular to the advancing direction into the sand and fixes the grass along with the advancing movement of the casing 1. When the grass square lattice of odd number row and the grass square lattice of even number row are laid, the transverse laying device 3 and the longitudinal laying device 4 are alternately arranged, so that the laid grass forms a continuous grass square lattice.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.

The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the invention. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.

Claims

1. The utility model provides a be used for supplementary laying robot of grass square lattice, its characterized in that includes casing (1), mobile mechanism (2), horizontal laying device (3) and vertical laying device (4), mobile mechanism (2) set up in casing (1) both sides, casing (1) are through mobile mechanism (2) remove the setting, horizontal laying device (3) with vertical laying device (4) set up respectively in casing (1) both ends, horizontal laying device (3) are used for carrying out the grass pressing, the grass fixation that advance direction perpendicular to casing (1) to the sand, vertical laying device (4) are used for carrying out the grass pressing, the grass fixation of going forward direction along casing (1) to the sand;

the transverse laying device (3) comprises a bracket (31), a connecting rod mechanism (33) and a grass fixing mechanism (36), wherein the bracket (31) is arranged in the shell (1), the grass fixing mechanism (36) and the bracket (31) are connected through the connecting rod mechanism (33), and the grass fixing mechanism (36) is arranged corresponding to a sand area;

the longitudinal laying device (4) comprises an electric push rod (44), a grass pressing support (42) and grass pressing wheels (45), one end of the electric push rod (44) is arranged in the shell (1), the grass pressing wheels (45) are connected with the electric push rod (44) through the grass pressing support (42), and the grass pressing wheels (45) are arranged corresponding to sand;

the transverse laying device (3) further comprises a second motor (32) and a cross connecting plate (34), the second motor (32) is fixed on the upper side of the top plate (13), an output shaft of the second motor (32) is fixedly connected with the connecting rod mechanism (33), the connecting rod mechanism (33) is driven by the second motor (32) to be in transmission arrangement, the cross connecting plate (34) is fixedly arranged at the other end of the connecting rod mechanism (33), and a grass pressing plate (35) is connected to the cross connecting plate (34);

the link mechanism (33) comprises a first link (331), a second link (332), a third link (333), a fourth link (334), a fifth link (335), a sixth link (336), a seventh link (337) and an eighth link (338), wherein one end of the first link (331) is fixedly connected with an output shaft of the second motor (32), the other end of the first link (331) is rotationally connected with the upper end of the second link (332), the lower end of the second link (332) is connected with the upper end of the third link (333), the upper end of the fourth link (334) is connected with the lower end of the fifth link (335), the upper end of the seventh link (337) is rotationally connected with the lower end of the sixth link (336), the upper end of the eighth link (338), and the upper end of the fifth link (334) is rotationally connected with the upper end of the seventh link (338) and the lower end of the seventh link (338), respectively;

the transverse paving device (3) further comprises a sliding block (37) and a sliding rail (38), the sliding rail (38) is fixedly arranged on the bracket (31), the sliding block (37) is arranged on the sliding rail (38) in a sliding manner, and the lower end of the second connecting rod (332), the upper end of the third connecting rod (333) and the upper end of the fourth connecting rod (334) are rotationally connected with the sliding block (37);

the grass fixing mechanisms (36) are arranged at two sides of the cross connecting plate (34), the grass fixing mechanisms (36) comprise a ridging support (361), a third mandrel (362) and ridging plates (363), two ends of the third mandrel (362) are fixed on the side plates (12), one end of the ridging support (361) is rotationally connected with the cross connecting plate (34), the other end of the ridging support (361) is fixedly connected with the ridging plates (363), a key-shaped opening is formed in the middle section of the ridging support (361), and the third mandrel (362) penetrates through the opening;

the shell (1) comprises a frame (11), side plates (12) and a top plate (13), wherein the top plate (13) is arranged above the frame (11), the side plates (12) are arranged on two sides of the frame (11), and the side plates (12) are perpendicular to the top plate (13).

2. The auxiliary laying robot for grass square lattice according to claim 1, wherein the moving mechanism (2) comprises a first motor (21), a driving wheel (22) and a supporting wheel (23), the first motor (21) is fixed on the frame (11), an output shaft of the first motor (21) is connected with the driving wheel (22), the supporting wheel (23) is meshed with the driving wheel (22) through a crawler belt (24), and the supporting wheel (23) is rotatably connected with the frame (11).

3. The auxiliary laying robot for grass square lattice as claimed in claim 1, wherein the side plate (12) is provided with a groove, the length of the groove is larger than the width of the cross connecting plate (34), two ends of the cross connecting plate (34) are arranged in the groove, and the cross connecting plate (34) is longitudinally arranged in the groove in a moving way through the transmission of the link mechanism (33).

4. The auxiliary laying robot for grass square lattice as claimed in claim 1, wherein the longitudinal laying device (4) further comprises a first mandrel (41) and a second mandrel (43), two ends of the first mandrel (41) are fixedly arranged on the side plate (12), the upper end of the grass pressing support (42) is rotatably connected with the first mandrel (41), the second mandrel (43) is fixedly arranged in the middle of the grass pressing support (42), the upper end of the electric push rod (44) is rotatably connected with the top plate (13), the lower end of the electric push rod (44) is rotatably connected with the second mandrel (43), and the grass pressing wheel (45) is rotatably connected with the lower end of the grass pressing support (42).

5. The auxiliary laying robot for grass square lattice of claim 4, wherein the longitudinal laying device (4) further comprises a grass fixing plate (46), the grass fixing plate (46) is arranged at the horizontal section of the grass pressing bracket (42)

Two sides of the grass pressing bracket (42), the grass pressing wheel (45) and the grass fixing plate (46) are respectively provided with two groups,

the spacing between the two grass-pressing supports (42) is equal to the side length of the laid grass square lattice.