CN216314031U

CN216314031U - Football field removes weeds device

Info

Publication number: CN216314031U
Application number: CN202122878886.8U
Authority: CN
Inventors: 薛建新; 张锦
Original assignee: Youjiang Medical University for Nationalities
Current assignee: Youjiang Medical University for Nationalities
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-19
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to a weed removing device, in particular to a weed removing device for a football field. The technical problem to be solved is as follows: provides a weed removing device for a football field, which is simple in operation, time-saving and labor-saving and convenient for cleaning weeds. The utility model provides a miscellaneous grass device that removes in football court, is including carriage, tire, drum, dead lever, push rod, first cylinder, first pulley group, square pole etc. four angles in the carriage bottom outside all are connected with the tire, are connected with the push rod between the two walls around the carriage right side middle part, and the left rear side of bottom is connected with square pole in the carriage. According to the weed cutting machine, the second motor and the cutting knife are arranged, the cutting knife rotates under the power of the second motor by starting the second motor, and when the cutting knife contacts weeds, the cutting knife can cut the weeds, so that the effect of cutting the weeds is achieved, and the effect of efficiently removing the weeds is achieved.

Description

Football field removes weeds device

Technical Field

The utility model relates to a weed removing device, in particular to a weed removing device for a football field.

Background

The football sports are ancient sports, the human beings can do football before the middle century, the football sports are all performed on a specified field, the name of the specified field is called a football field, green grass is arranged on the ground of the football field nowadays, when the ground of the football field is hit by wind and rain for a long time, weed grows on the ground of the football field, when the height of the weed is too long, people who are in sports on the football field are easy to trip down, and the weed affects the beauty of the football field, therefore, people can clean the weed on the football field, at present, people usually use a shoulder-hanging type mower to remove the weed on the football field, when the shoulder-hanging mower is used, people need to control the cutting direction of the shoulder-hanging mower by hands, and the cut weed needs to be cleaned by people manually, so a large amount of manpower and time are consumed, and the shoulder-mounted mower is inconvenient to operate and control.

Therefore, it is necessary to design a weed removing device for a football field, which is simple in operation, time-saving, labor-saving and convenient for cleaning weeds.

SUMMERY OF THE UTILITY MODEL

Remove careless device in order to overcome at present and be not convenient for control, waste time and energy and be not convenient for clear up ruderal shortcoming, the technical problem that solves: provides a weed removing device for a football field, which is simple in operation, time-saving and labor-saving and convenient for cleaning weeds.

The technical scheme is as follows: a grass removing device for a football court comprises a supporting frame, tires, a cylinder, a fixed rod, a push rod, a first cylinder, a first belt pulley group, a square rod, a first motor, a connecting plate, a second cylinder, a supporting ring, a spring, a clamping ring and limiting blocks, wherein the tires are connected at four corners of the outer side of the bottom of the supporting frame, the push rod is connected between the front wall and the rear wall of the right middle part of the supporting frame, the square rod is connected at the left rear side of the bottom in the supporting frame, the first motor is installed at the top of the square rod, an output shaft of the first motor penetrates through the middle of the left rear wall of the supporting frame, the second cylinder is connected on the left middle wall of the front side of the supporting frame, the connecting plate is connected at the front side of the second cylinder, the first cylinder is rotatably connected at the lower part of the left side of the connecting plate, the top of the first cylinder is evenly connected with the limiting blocks at intervals, the first belt pulley group comprises two belt pulleys and a flat belt, the output shaft of first motor and the rear end in the middle of the first cylinder are connected with two belt pulleys respectively, the round-trip has flat belt between two belt pulleys, both sides all are connected with the dead lever around the carriage left side middle part, all be connected with the drum between two dead lever left sides, the outer wall of drum lower part is opened evenly at interval has nine square holes, the inside of drum is connected with eighteen lock rings evenly at interval, all be connected with the spring between per two adjacent lock rings, two spring longitudinal symmetry, one side that two springs are close to each other all is connected with the clamp ring, two clamp ring bilateral symmetry, the clamp ring is the third of quarter circle, gap between per two clamp rings corresponds respectively with nine square holes of drum lower part, all contact with the stopper between the upper portion of per two clamp rings and cooperate.

Furthermore, the shielding mechanism comprises a plate turning door, the front side and the rear side of the top of the supporting frame are hinged with the plate turning door, and the two plate turning doors are symmetrical front and back.

Further, the utility model also comprises a mowing mechanism which comprises a second motor, a first bevel gear set, a rotating rod, a cutting knife and a round frame combined sliding block, wherein the second motor is arranged in the middle of the bottom in the supporting frame, the rotating rod penetrates through the left side of the bottom in the supporting frame and is rotatably connected with the bottom of the supporting frame, the upper part of the rotating rod is positioned in the supporting frame, the lower part of the rotating rod is positioned at the bottom of the supporting frame, the front side and the rear side of the bottom of the rotating rod are both connected with two sliding blocks which are symmetrical front and back, the bottom of the rotating rod is slidably connected with the round frame, the front side and the rear side in the round frame are both provided with guide grooves, the two sliding blocks are respectively positioned in the two guide grooves, and is in sliding fit with the round frame, the bottom of the round frame is connected with a cutting knife, the first bevel gear set is combined by two bevel gears, the output shaft of the second motor and the middle of the rotating rod are respectively connected with the two bevel gears, and the two bevel gears are meshed with each other.

Further, still including elevating system, elevating system is including the carriage release lever, first threaded rod, the bracing piece, fixed frame, first pivot, carousel and second bevel gear group, be connected with fixed frame on the left antetheca in the middle of the carriage, the preceding middle-wall of fixed frame runs through first pivot, first pivot is connected with the carriage rotary type, the front end of first pivot is connected with the carousel, the top of circle frame is connected with the carriage release lever, there is first threaded rod through threaded connection on the front side of carriage release lever, carriage left side antetheca is connected with the bracing piece, the bracing piece is connected with first threaded rod rotary type, the bracing piece all is located inside fixed frame with first threaded rod, second bevel gear group comprises two bevel gears, the top of first threaded rod is connected with two bevel gears respectively with the rear end of first pivot, two bevel gear intermeshing.

Further, the material suction device comprises a material suction mechanism, the material suction mechanism comprises L-shaped frames, a sliding plate, supporting plates, a second belt pulley group, a third belt pulley group, a filter screen, a second rotating shaft, fans, a material suction pipe, a material suction frame and a pulling plate, the front side and the rear side of the bottom in the supporting frame are respectively connected with the L-shaped frames, the two L-shaped frames are symmetrical front and back, the supporting plates are respectively connected with the inner upper parts on the left sides of the two L-shaped frames, the filter screen is respectively connected between the right sides of the tops of the two supporting plates and the inner tops of the two L-shaped frames, the second rotating shaft is rotatably connected between the middle of the tops of the left sides of the two L-shaped frames, the two second rotating shafts are symmetrical front and back, the fans are respectively installed at the bottoms of the two second rotating shafts, the two fans are symmetrical front and back, the second belt pulley group consists of two belt pulleys and a flat belt, and two belt pulleys are respectively connected between the tops of the top of the rotating rod and the second rotating shaft on the front side, a flat belt is connected between the two belt pulleys in a winding manner, a third belt pulley group is composed of two belt pulleys and a flat belt, two belt pulleys are respectively connected between the upper part of the rotating rod and the upper part of the second rotating shaft at the rear side, the flat belt is connected between the two belt pulleys in a winding manner, the third belt pulley group is positioned below the second belt pulley group, sliding plates are connected to the inner bottoms of the two L-shaped frames in a sliding manner, pull plates are connected to the right ends of the two sliding plates, the left ends of the two pull plates are in contact with the right ends of the L-shaped frames, circular through holes are respectively formed in the middle of the inner bottoms of the two L-shaped frames and the middle of the tops of the two sliding plates, suction pipes are connected to the middle of the bottoms of the two L-shaped frames, the two suction pipes are symmetrical front and back, the tops of the suction pipes are communicated with the circular through holes, the two suction pipes penetrate through the bottoms of the supporting frames, the two suction pipes are positioned at the bottoms of the supporting frames, and a suction frame is connected between the bottoms of the two suction pipes, circular through holes are formed in the front side and the rear side of the top of the material sucking frame, and the circular through holes of the material sucking frame are communicated with the bottom of the material sucking pipe.

Further, the material pushing device comprises a material pushing mechanism, the material pushing mechanism comprises material pushing plates, fixing frames, second threaded rods and supporting blocks, the supporting blocks are connected to the front side and the rear side of the lower portion of the right side wall of the supporting frame, the front side and the rear side of the two supporting blocks are symmetrical, the second threaded rods are connected to the two supporting blocks through threads, the fixing frames are connected to the two second threaded rods in a rotating mode, the front side and the rear side of the two fixing frames are symmetrical, the left side and the right side of the bottom of the two fixing frames are connected with the material pushing plates, the two material pushing plates are located below the supporting frame, and the top of the material pushing plate on the left side is in contact with the right side of the bottom of the supporting frame.

The beneficial effects are that: 1. according to the weed cutting machine, the second motor and the cutting knife are arranged, the cutting knife rotates under the power of the second motor by starting the second motor, and when the cutting knife contacts weeds, the cutting knife can cut the weeds, so that the effect of cutting the weeds is achieved, and the effect of efficiently removing the weeds is achieved.

2. According to the utility model, the second motor, the fan, the material suction pipe and the L-shaped frame are arranged, and the fan rotates under the power of the second motor by starting the second motor, so that the removed weeds enter the L-shaped frame along the material suction pipe, and the effect of clearing the weeds is achieved.

3. The turnover door is arranged, and the two turnover doors are pulled upwards to open the turnover doors, so that the first motor is maintained or articles are stored, and the effects of the first motor and the articles are achieved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

Fig. 3 is a first partial cross-sectional view of the present invention.

Fig. 4 is a second partial cross-sectional view of the present invention.

FIG. 5 is a schematic view of a second partial body structure according to the present invention.

Fig. 6 is a schematic perspective view of the mowing mechanism and the lifting mechanism of the utility model.

Fig. 7 is a partial perspective view of the mowing mechanism of the utility model.

Fig. 8 is an enlarged perspective view of part a of the present invention.

Fig. 9 is a schematic perspective view of a first suction mechanism according to the present invention.

Fig. 10 is a schematic perspective view of a second suction mechanism according to the present invention.

Fig. 11 is a schematic perspective view of a first pushing mechanism according to the present invention.

Fig. 12 is a schematic perspective view of a second pushing mechanism according to the present invention.

Part names and serial numbers in the figure: 1_ support frame, 2_ tire, 3_ cylinder, 4_ fixing bar, 5_ push bar, 6_ first cylinder, 7_ first pulley group, 8_ square bar, 9_ first motor, 10_ connecting plate, 11_ second cylinder, 12_ support ring, 13_ spring, 14_ clamping ring, 15_ stopper, 16_ shielding mechanism, 161_ flap door, 17_ mowing mechanism, 171_ second motor, 172_ first bevel gear group, 173_ rotating bar, 174_ cutter, 175_ circular frame, 176_ slider, 18_ lifting mechanism, 181_ moving bar, 182_ first threaded bar, 183_ support bar, 184_ first rotating shaft, 185_ rotating disc, 187_ gear group, 19_ suction mechanism, 191_ L-shaped frame, 192_ sliding plate, 192_ support plate, 194_ second pulley group, 195_ third pulley group, 196_ filter screen, 197_ second rotating shaft, 198_ fan, 199_ suction pipe, 1910_ suction frame, 1911_ pulling plate, 20_ pushing mechanism, 201_ pushing plate, 202_ fixing frame, 203_ second threaded rod and 204_ supporting block.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

Example 1

A weeding device for a football field is shown in figures 1-6 and 9-11 and comprises a supporting frame 1, tires 2, a cylinder 3, a fixed rod 4, a push rod 5, a first cylinder 6, a first belt pulley group 7, a square rod 8, a first motor 9, a connecting plate 10, a second cylinder 11, a supporting ring 12, a spring 13, a clamping ring 14 and a limiting block 15, wherein the tires 2 are connected with four corners of the outer side of the bottom of the supporting frame 1, the push rod 5 is connected between the front wall and the rear wall of the right middle part of the supporting frame 1 through bolts, the square rod 8 is connected with the left rear side of the bottom in the supporting frame 1 through welding, the first motor 9 is installed at the top of the square rod 8, the output shaft of the first motor 9 penetrates through the middle of the left rear wall of the supporting frame 1, the second cylinder 11 is connected with the left middle wall of the front side of the supporting frame 1, the front side of the second cylinder 11 is connected with the connecting plate 10 through welding, the left lower part of the connecting plate 10 is rotatably connected with the first cylinder 6, nine limit blocks 15 are uniformly connected to the top of the first cylinder 6 at intervals, the first belt pulley group 7 is composed of two belt pulleys and a flat belt, two belt pulleys are respectively connected to the output shaft of the first motor 9 and the rear end of the middle of the first cylinder 6, the flat belt is wound between the two belt pulleys, fixing rods 4 are respectively connected to the front side and the rear side of the middle part of the left side of the support frame 1, a cylinder 3 is connected between the left sides of the two fixing rods 4, nine square holes are uniformly formed in the outer wall of the lower part of the cylinder 3 at intervals, eighteen support rings 12 are uniformly connected to the inside of the cylinder 3 at intervals in a welding manner, a spring 13 is connected between each two adjacent support rings 12, the two springs 13 are symmetrical front and rear, clamping rings 14 are respectively connected to the sides, the two clamping rings 14 are symmetrical left and right, the clamping rings 14 are three-quarter circles, the gap between each two clamping rings 14 corresponds to the nine square holes in the lower part of the cylinder 3, the upper parts of every two clamping rings 14 are in contact fit with the limiting block 15.

The shielding mechanism 16 is further included, the shielding mechanism 16 includes a flap door 161, the front side and the rear side of the top of the supporting frame 1 are hinged with the flap door 161, and the two flap doors 161 are symmetrical front and rear.

When weeds in a football field need to be treated, the first motor 9 is started, an output shaft of the first motor 9 drives one belt pulley of the first belt pulley group 7 to rotate, under the action of rotation of one belt pulley, one belt pulley drives the other belt pulley to rotate through a flat belt, so that the other belt pulley drives the first cylinder 6 to rotate, meanwhile, the first cylinder 6 drives the limit block 15 on the first belt pulley to rotate, then the push rod 5 is pushed forwards, under the action of the forward movement of the push rod 5, the push rod 5 drives the support frame 1 to move forwards, so that the tire 2 rotates, when the support frame 1 moves, the cylinder 3 is driven to move, when the cylinder 3 moves forwards, weeds on the football field enter the cylinder 3 through the square hole at the lower part of the cylinder 3, meanwhile, the weeds enter a gap between the two clamping rings 14, and when the limit block 15 on the first cylinder 6 rotates to the upper part, the limiting block 15 will disengage from the two clamping rings 14, the spring 13 is initially in a compressed state, under the action of the disengagement of the limiting block 15 from the two clamping rings 14, the two clamping rings 14 will move to the side close to each other due to the restoring force of the spring 13, and will clamp the weeds between the two clamping rings 14, while the cylinder 3 is continuously moving forward, under the action of the continuous forward movement of the cylinder 3, the weeds between the two clamping rings 14 will be pulled up due to the force of the forward movement, while the limiting block 15 will continue to rotate, when the limiting block 15 rotates to the top of the two clamping rings 14, the limiting block 15 will contact and engage with the two clamping rings 14, under the action of the contact and engagement of the limiting block 15 with the two clamping rings 14, the two clamping rings 14 will move to the side away from each other, the spring 13 will also compress, while the weeds between the two clamping rings 14 will be loosened, and will fall down to the ground along the square hole at the lower part of the cylinder 3, after weeding work is finished, weeds on the football field are cleaned up, so that the weeds on the football field can be treated, when the first motor 9 in the supporting frame 1 needs to be maintained or objects need to be put into the supporting frame 1, the two flap doors 161 are pulled upwards, the flap doors 161 are opened, the first motor 9 is maintained or the objects are stored, and then the flap doors 161 are pushed downwards to be closed.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and fig. 6-9, the mowing apparatus further comprises a mowing mechanism 17, the mowing mechanism 17 comprises a second motor 171, a first bevel gear set 172, a rotating rod 173, a cutting knife 174, and a circular frame 175 and a sliding block 176, the second motor 171 is installed in the middle of the inner bottom of the support frame 1 through a bolt, the rotating rod 173 penetrates through the left side of the inner bottom of the support frame 1, the rotating rod 173 is rotatably connected with the bottom of the support frame 1, the upper portion of the rotating rod 173 is located in the support frame 1, the lower portion of the rotating rod 173 is located at the bottom of the support frame 1, the front side and the rear side of the bottom of the rotating rod 173 are both connected with two sliding blocks 176 through welding, the two sliding blocks 176 are symmetrical front and rear, the circular frame 175 is slidably connected with the bottom of the rotating rod 173, the front side and the rear side of the inner portion of the circular frame 175 are both provided with guide slots, the two sliding blocks 176 are respectively located in the two guide slots and are in sliding fit with the bottom of the circular frame 175 through welding connection with the 174, the first bevel gear set 172 is composed of two bevel gears, and the two bevel gears are respectively connected between the output shaft of the second motor 171 and the rotating rod 173, and are engaged with each other.

When weeds need to be further removed and cleaned, the second motor 171 is started, the output shaft of the second motor 171 drives the bevel gears of the first bevel gear set 172 on the second motor to rotate, the bevel gears on the output shaft of the second motor 171 drive the bevel gears on the rotating rod 173 to rotate under the mutual meshing effect of the two bevel gears, so that the bevel gears on the rotating rod 173 drive the rotating rod 173 to rotate, then the rotating rod 173 drives the two sliding blocks 176 to rotate, under the matching effect of the two sliding blocks 176 and the circular frame 175, the two sliding blocks 176 drive the circular frame 175 to rotate, meanwhile, the circular frame 175 drives the cutting knife 174 to rotate, when the cutting knife 174 contacts the weeds, the cutting knife 174 can cut the weeds, and the cut weeds can fall on the ground, so that the weeds can be further removed and cleaned, the efficiency of removing the weeds is improved, and after the weeding operation is finished, the second motor 171 is closed.

Example 3

On the basis of embodiment 2, as shown in fig. 1 and 6, the lifting device 18 further comprises a lifting mechanism 18, the lifting mechanism 18 comprises a moving rod 181, a first threaded rod 182, a support rod 183, a fixed frame 184, a first rotating shaft 185, a rotating disc 186 and a second bevel gear set 187, the fixed frame 184 is connected to the left front wall of the middle of the support frame 1 through welding, the first rotating shaft 185 penetrates through the front middle wall of the fixed frame 184, the first rotating shaft 185 is rotatably connected to the support frame 1, the front end of the first rotating shaft 185 is connected to the rotating disc 186 through welding, the moving rod 181 is connected to the top of the circular frame 175 through welding, the first threaded rod 182 is connected to the front side of the moving rod 181 through threads, the support rod 183 is connected to the left front wall of the support frame 1, the support rod 183 is rotatably connected to the first threaded rod 182, the support rod 183 and the first threaded rod 182 are both located inside the fixed frame 184, the second bevel gear set 187 is composed of two bevel gears, the top of the first threaded rod 182 and the rear end of the first rotating shaft 185 are connected with two bevel gears, respectively, and the two bevel gears are engaged with each other.

When the length of the cutting knife 174 cutting weeds needs to be adjusted, the turntable 186 is rotated to drive the first rotating shaft 185 to rotate, then the first rotating shaft 185 drives the bevel gears of the second bevel gear set 187 thereon to rotate, under the action of mutual meshing of the two bevel gears, the bevel gears on the first rotating shaft 185 drive the bevel gears on the first threaded rod 182 to rotate, so that the bevel gears on the first threaded rod 182 drive the first threaded rod 182 to rotate, under the action of threaded matching of the first threaded rod 182 and the movable rod 181, the first threaded rod 182 drives the movable rod 181 to move upwards, then the movable rod 181 drives the circular frame 175 and the cutting knife 174 thereon to move upwards, when the circular frame 175 moves upwards, the guide groove in the circular frame 175 is in sliding fit with the sliding block 176, so that the cutting knife 174 can move upwards, when the cutting knife 174 needs to move downwards, the turntable 186 is rotated reversely, the length of the cutting blade 174 for cutting weeds can be adjusted in this way, the efficiency of removing weeds can be improved more efficiently, and the length of the cutting blade 174 for cutting weeds can be flexibly adjusted.

Example 4

On the basis of embodiment 3, as shown in fig. 1 and fig. 9-10, the material suction mechanism 19 further comprises a material suction mechanism 19, the material suction mechanism 19 comprises an L-shaped frame 191, a sliding plate 192, a supporting plate 193, a second pulley set 194, a third pulley set 195, a filtering net 196, a second rotating shaft 197, a fan 198, a material suction pipe 199, a material suction frame 1910 and a pulling plate 1911, the front and rear sides of the bottom in the supporting frame 1 are respectively connected with the L-shaped frame 191 through welding, the two L-shaped frames 191 are symmetrical front and back, the inner upper parts on the left sides of the two L-shaped frames 191 are respectively connected with the supporting plate 193 through welding, the filtering net 196 is connected between the right sides of the tops of the two supporting plates 193 and the tops in the two L-shaped frames 191, the second rotating shaft 197 is rotatably connected between the middle of the tops on the left sides of the two L-shaped frames 191, the two second rotating shafts 197 are symmetrical front and back, the bottom of the two second rotating shafts 197 are respectively installed with the fan 198, the two fans 198 are symmetrical front and back, the second pulley set 194 is composed of two pulleys and a flat belt, two pulleys are respectively connected between the top of the rotating rod 173 and the top of the second rotating shaft 197 on the front side, the flat belt is connected between the two pulleys in a winding manner, the third pulley set 195 is composed of two pulleys and a flat belt, two pulleys are respectively connected between the upper portion of the rotating rod 173 and the upper portion of the second rotating shaft 197 on the rear side, the flat belt is connected between the two pulleys in a winding manner, the third pulley set 195 is positioned below the second pulley set 194, sliding plates 192 are respectively connected to the inner bottoms of the two L-shaped frames 191 in a sliding manner, pull plates 1911 are respectively connected to the right ends of the two sliding plates 192 in a welding manner, the left ends of the two pull plates 1911 are respectively contacted with the right ends of the L-shaped frames 191, circular through holes are respectively formed in the middles of the inner bottoms of the two L-shaped frames 191 and the middles of the tops of the two sliding plates 192, material suction pipes 199 are respectively connected to the middles of the bottoms of the two L-shaped frames 191, the two material suction pipes 199 are symmetrical front and back, the tops of the material suction pipes 199 are communicated with the circular through holes, the two material suction pipes 199 penetrate through the bottom of the supporting frame 1, the two material suction pipes 199 are located at the bottom of the supporting frame 1, the material suction frame 1910 is connected between the bottoms of the two material suction pipes 199 through welding, circular through holes are formed in the front side and the back side of the top of the material suction frame 1910, and the circular through holes of the material suction frame 1910 are communicated with the bottoms of the material suction pipes 199.

When the cut weeds need to be cleaned and collected, the second motor 171 is started, the output shaft of the second motor 171 drives the bevel gears on the second motor to rotate, under the mutual meshing action of the two bevel gears, the bevel gears on the output shaft of the second motor 171 drive the bevel gears on the rotating rod 173 to rotate, so that the bevel gears on the rotating rod 173 drive the rotating rod 173 to rotate, under the rotating action of the rotating rod 173, the rotating rod 173 can respectively drive the second belt pulley set 194 on the rotating rod to rotate with the belt pulleys in the third belt pulley set 195, under the action of the rotation of the belt pulleys of the second belt pulley set 194 on the rotating rod 173, the belt pulleys drive the belt pulley on the second rotating shaft 197 on the front side to rotate through the flat belt, the belt pulley on the second rotating shaft 197 on the front side can drive the second rotating shaft 197 on the front side to rotate, so that the second rotating shaft 198 on the front side drives the fan 198 on the front side to rotate, and under the action of the rotation of the belt pulley 197 of the third belt pulley set 195 on the rotating rod 173, the belt pulley drives the belt pulley on the rear second rotating shaft 197 to rotate through the flat belt, the belt pulley on the rear second rotating shaft 197 drives the rear second rotating shaft 197 to rotate, the rear second rotating shaft 197 drives the rear fan 198 to rotate, under the action of the rotation of the two fans 198, cut weeds are sucked into the material suction frame 1910 under the action of the fans 198 and respectively move upwards to the inside of the L-shaped frame 191 along the two material suction pipes 199, when the weeds in the L-shaped frame 191 touch the filter screen 196, the weeds are blocked by the filter screen 196, so that the fan 198 on the left of the filter screen 196 is protected from being interfered by the weeds, when the weeds in the L-shaped frame 191 need to be cleaned, the second motor 171 is closed, the fan 198 stops rotating, the weeds in the L-shaped frame 191 fall downwards onto the sliding plate 192, then the two flap doors 161 are pulled upwards, and the flap door 161 is opened, the pulling plate 1911 is pulled out leftwards, the pulling plate 1911 drives the sliding plate 192 to move leftwards, the pulling plate 1911 drives weeds on the pulling plate 1911 to move upwards, after the sliding plate 192 is completely pulled out, the weeds on the sliding plate 192 are cleaned, and then the flap door 161 is pushed downwards to be closed, so that the cut weeds can be cleaned and collected, the workload of workers is reduced, and time and labor are saved.

Example 5

On the basis of embodiment 3, as shown in fig. 1 and fig. 11 to 12, the device further includes a material pushing mechanism 20, the material pushing mechanism 20 includes material pushing plates 201, fixing frames 202, second threaded rods 203 and supporting blocks 204, the front and rear sides of the lower portion of the right side wall of the supporting frame 1 are connected with the supporting blocks 204 through welding, the two supporting blocks 204 are symmetrical front and back, the two supporting blocks 204 are connected with the second threaded rods 203 through threads, the two second threaded rods 203 are connected with the fixing frames 202 in a rotating manner, the two fixing frames 202 are symmetrical front and back, the left and right sides of the bottoms of the two fixing frames 202 are connected with the material pushing plates 201 through welding, the two material pushing plates 201 are located below the supporting frame 1, and the top of the left material pushing plate 201 is in contact with the right side of the bottom of the supporting frame 1.

When weeds are being removed, the supporting frame 1 drives the material pushing plate 201 to move in the process that the supporting frame 1 continuously moves, when the bottom of the material pushing plate 201 contacts weeds falling on the ground, the material pushing plate 201 continuously pushes the weeds forwards, and the weeds are accumulated on the front side of the material pushing plate 201, so that the weeds can be accumulated together, and the cut weeds can be prevented from splashing to the legs of workers, so that the safety of the workers can be protected, when the material pushing plate 201 needs to be disassembled, the second threaded rod 203 is rotated, under the action of the threaded fit of the second threaded rod 203 and the supporting block 204, the second threaded rod 203 drives the fixing frame 202 and the material pushing plate 201 on the fixing frame 202 to move, when the second threaded rod 203 is disengaged from the threads of the supporting block 204, the material pushing plate 201 is disassembled, and when the second threaded rod 203 is required to be installed, the threaded rod is aligned with the threaded hole on the supporting block 204, the second threaded rod 203 is inserted therein, and the second threaded rod 203 is rotated in the reverse direction.

It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims

1. A grass removing device for a football field comprises a supporting frame (1), tires (2) and push rods (5), wherein the tires (2) are connected to four corners of the outer side of the bottom of the supporting frame (1), the push rods (5) are connected between the front wall and the rear wall of the right middle part of the supporting frame (1), the grass removing device is characterized by further comprising a cylinder (3), a fixed rod (4), a first cylinder (6), a first belt pulley group (7), a square rod (8), a first motor (9), a connecting plate (10), a second cylinder (11), a supporting ring (12), a spring (13), a clamping ring (14) and a limiting block (15), the square rod (8) is connected to the left rear side of the inner bottom of the supporting frame (1), the first motor (9) is installed at the top of the square rod (8), an output shaft of the first motor (9) penetrates through the middle of the left rear wall of the supporting frame (1), the second cylinder (11) is connected to the left middle wall of the front side of the supporting frame (1), the front side of the second cylinder (11) is connected with a connecting plate (10), the lower part of the left side of the connecting plate (10) is rotatably connected with a first cylinder (6), the top of the first cylinder (6) is uniformly connected with nine limit blocks (15) at intervals, a first belt pulley group (7) is composed of two belt pulleys and a flat belt, the rear ends of the output shaft of a first motor (9) and the middle of the first cylinder (6) are respectively connected with the two belt pulleys, the flat belt is wound between the two belt pulleys, the front side and the rear side of the middle part of the left side of the supporting frame (1) are respectively connected with a fixed rod (4), a cylinder (3) is connected between the left sides of the two fixed rods (4), nine square holes are uniformly formed in the outer wall of the lower part of the cylinder (3) at intervals, eighteen supporting rings (12) are uniformly connected in the cylinder (3) at intervals, and a spring (13) is connected between every two adjacent supporting rings (12), two springs (13) are symmetrical front and back, one side that two springs (13) are close to each other all is connected with clamping ring (14), two clamping ring (14) bilateral symmetry, clamping ring (14) are quarter three circles, the gap between per two clamping ring (14) corresponds respectively with nine square holes of drum (3) lower part, all contact the cooperation with stopper (15) between the upper portion of per two clamping ring (14).

2. The weeding device for the football court according to claim 1, further comprising a shielding mechanism (16), wherein the shielding mechanism (16) comprises flap doors (161), the front and rear sides of the top of the support frame (1) are hinged with the flap doors (161), and the two flap doors (161) are symmetrical front and rear.

3. The weeding device for the football court according to claim 2, further comprising a mowing mechanism (17), wherein the mowing mechanism (17) comprises a second motor (171), a first bevel gear set (172), a rotating rod (173), a cutting knife (174), and a circular frame (175) and a sliding block (176), the second motor (171) is installed in the middle of the inner bottom of the support frame (1), the rotating rod (173) penetrates through the left side of the inner bottom of the support frame (1), the rotating rod (173) is rotatably connected with the bottom of the support frame (1), the upper portion of the rotating rod (173) is located in the support frame (1), the lower portion of the rotating rod (173) is located at the bottom of the support frame (1), the front side and the rear side of the bottom of the rotating rod (173) are both connected with the two sliding blocks (176), the two sliding blocks (176) are symmetrical in the front and rear sides, the bottom of the rotating rod (173) is slidably connected with the circular frame (175), and the front side and the rear side of the inner portion of the circular frame (175) are both provided with guide grooves, the two sliding blocks (176) are respectively positioned in the two guide grooves and are in sliding fit with the two guide grooves, the bottom of the round frame (175) is connected with a cutting knife (174), the first bevel gear set (172) is combined by two bevel gears, the middles of the output shaft of the second motor (171) and the rotating rod (173) are respectively connected with the two bevel gears, and the two bevel gears are meshed with each other.

4. The weeding device for the football court according to claim 3, further comprising a lifting mechanism (18), wherein the lifting mechanism (18) comprises a moving rod (181), a first threaded rod (182), a support rod (183), a fixed frame (184), a first rotating shaft (185), a turntable (186) and a second bevel gear set (187), the fixed frame (184) is connected to the left front wall of the middle of the support frame (1), the first rotating shaft (185) penetrates through the front middle wall of the fixed frame (184), the first rotating shaft (185) is rotatably connected with the support frame (1), the turntable (186) is connected to the front end of the first rotating shaft (185), the moving rod (181) is connected to the top of the circular frame (175), the first threaded rod (182) is connected to the front side of the moving rod (181) through threads, the support rod (183) is connected to the left front wall of the support frame (1), and the support rod (183) is rotatably connected with the first threaded rod (182), the supporting rod (183) and the first threaded rod (182) are located inside the fixing frame (184), the second bevel gear set (187) is composed of two bevel gears, the top of the first threaded rod (182) and the rear end of the first rotating shaft (185) are respectively connected with the two bevel gears, and the two bevel gears are meshed with each other.

5. The weeding device for the football field according to claim 4, further comprising a material suction mechanism (19), wherein the material suction mechanism (19) comprises L-shaped frames (191), a sliding plate (192), a supporting plate (193), a second pulley set (194), a third pulley set (195), a filter screen (196), a second rotating shaft (197), a fan (198), a material suction pipe (199), a material suction frame (1910) and a pulling plate (1911), the front and rear sides of the inner bottom of the supporting frame (1) are respectively connected with the L-shaped frames (191), the two L-shaped frames (191) are symmetrical front and back, the inner upper parts of the left sides of the two L-shaped frames (191) are respectively connected with the supporting plate (193), the filter screen (196) is respectively connected between the right sides of the tops of the two supporting plates (193) and the inner tops of the two L-shaped frames (191), the middle of the left top of the two L-shaped frames (191) is respectively rotatably connected with the second rotating shaft (197), two second rotating shafts (197) are symmetrical front and back, fans (198) are installed at the bottoms of the two second rotating shafts (197), the two fans (198) are symmetrical front and back, a second belt pulley set (194) consists of two belt pulleys and a flat belt, two belt pulleys are respectively connected between the top of the rotating rod (173) and the top of the second rotating shaft (197) at the front side, the flat belt is connected between the two belt pulleys in a winding manner, a third belt pulley set (195) consists of two belt pulleys and a flat belt, two belt pulleys are respectively connected between the upper part of the rotating rod (173) and the upper part of the second rotating shaft (197) at the rear side, a flat belt is connected between the two belt pulleys in a winding manner, the third belt pulley set (195) is positioned below the second belt pulley set (194), sliding plates (192) are respectively connected at the inner bottoms of the two L-shaped frames (191) in a sliding manner, and pull plates (1911) are respectively connected at the right ends of the two sliding plates (192), the left ends of the two pulling plates (1911) are in contact with the right ends of the L-shaped frames (191), circular through holes are formed in the middles of the bottoms of the two L-shaped frames (191) and the middles of the tops of the two sliding plates (192), the middles of the bottoms of the two L-shaped frames (191) are connected with the material suction pipes (199), the two material suction pipes (199) are symmetrical front and back, the tops of the material suction pipes (199) are communicated with the circular through holes, the two material suction pipes (199) penetrate through the bottoms of the supporting frames (1), the two material suction pipes (199) are located at the bottoms of the supporting frames (1), the material suction frames (1910) are connected between the bottoms of the two material suction pipes (199), circular through holes are formed in the front and back sides of the tops of the material suction frames (1910), and the circular through holes of the material suction frames (1910) are communicated with the bottoms of the material suction pipes (199).

6. The weeding device for the football court according to claim 5, further comprising a pushing mechanism (20), wherein the pushing mechanism (20) comprises a pushing plate (201) and a fixing frame (202), second threaded rod (203) and supporting shoe (204), both sides all are connected with supporting shoe (204) around the supporting frame (1) right side wall lower part, two supporting shoe (204) longitudinal symmetry, all there are second threaded rod (203) through threaded connection on two supporting shoe (204), all be connected with mount (202) on two second threaded rod (203) with equal rotary type, two mount (202) longitudinal symmetry, the left and right sides of two mount (202) bottom all is connected with scraping wings (201), two scraping wings (201) all are located the below of supporting frame (1), the top and the supporting frame (1) bottom right side contact of left side scraping wings (201).