阅读说明：本技术 一种具有防撞功能的便捷型草坪打孔设备 (Convenient type lawn drilling equipment with anticollision function ) 是由 曹燕红 于 2019-11-21 设计创作，主要内容包括：本发明涉及一种具有防撞功能的便捷型草坪打孔设备,包括车体、打孔装置和四个车轮,还包括防撞机构和若干清洁机构,所述防撞机构包括气囊、连接管、气筒、活塞、连杆、连板、第一弹簧和若干固定杆,所述清洁机构包括固定环、两个清洁组件和两个固定块,所述清洁组件包括刮板和两个连接单元,该具有防撞功能的便捷型草坪打孔设备通过清洁机构,实现了对打孔针清洁的功能,无需人为清理,提高了清洁的便捷性,通过防撞机构,实现了防撞的功能,减小了石块撞击车体和打孔针的几率,减小了设备损坏的几率,从而提高了安全性。(The invention relates to convenient lawn punching equipment with an anti-collision function, which comprises a vehicle body, a punching device, four wheels, an anti-collision mechanism and a plurality of cleaning mechanisms, wherein the anti-collision mechanism comprises an air bag, a connecting pipe, an air cylinder, a piston, a connecting rod, a connecting plate, a first spring and a plurality of fixing rods, the cleaning mechanisms comprise fixing rings, two cleaning components and two fixing blocks, and the cleaning components comprise scraping plates and two connecting units.)

1. The utility model provides a convenient type lawn drilling equipment with anticollision function, includes automobile body (1), perforating device and four wheels (2), and four wheels (2) set up the four corners department in the below of automobile body (1) respectively, perforating device sets up the inside in automobile body (1), perforating device includes drive assembly, movable plate (6) and a plurality of perforating needle (7), drive assembly sets up the top in automobile body (1), drive assembly is connected with the top of movable plate (6), perforating needle (7) evenly fix the below at movable plate (6), be equipped with PLC in automobile body (1), the below of automobile body (1) is equipped with a plurality of first openings, the quantity of first opening equals with the quantity of perforating needle (7), first opening and perforating needle (7) one-to-one, its characterized in that still includes anticollision institution and a plurality of clean mechanism, the anti-collision mechanism is arranged on one side of the vehicle body (1), the number of the cleaning mechanisms is equal to that of the perforating needles (7), and the cleaning mechanisms correspond to the perforating needles (7) one to one;

the anti-collision mechanism comprises an air bag (15), a connecting pipe (16), an air cylinder (17), a piston (18), a connecting rod (19), a connecting plate (21), a first spring (20) and a plurality of fixing rods (22), wherein the air bag (15) is fixed on one side of the vehicle body (1), the air cylinder (17) is fixed at the top of the vehicle body (1), the air bag (15) is communicated with the upper part of one side, close to the air bag (15), of the air cylinder (17) through the connecting pipe (16), the piston (18) is arranged in the air cylinder (17), the piston (18) is hermetically connected with the inner wall of the air cylinder (17), a through hole is formed in the lower part of the air cylinder (17), two ends of the first spring (20) are respectively connected with the lower part of the piston (18) and the bottom part of the air cylinder (17), one end of the connecting rod (19) is fixedly connected with the lower part of the piston (18), and the other end of the connecting rod (19) penetrates through hole, the other end of the connecting rod (19) is fixedly connected with the upper part of the connecting plate (21), the fixing rods (22) are uniformly fixed below the connecting plate (21), and a second opening is formed below the vehicle body (1);

the cleaning mechanism comprises a fixing ring, two cleaning components and two fixing blocks, the fixing ring is sleeved on the perforating needle (7), the two fixing blocks are symmetrically arranged relative to the axis of the fixing ring, the lower part of the fixing ring is fixed at the bottom in the vehicle body (1) through the fixing block, the cleaning components are arranged on the fixing ring, and the two cleaning components are symmetrically arranged relative to the axis of the circular ring (9);

the cleaning assembly comprises a scraper (10) and two connecting units, the horizontal section of the scraper (10) is in the shape of a semicircular ring (9), the scraper (10) is matched with a punching needle (7), the scraper (10) is abutted against the punching needle (7), the two ends of the two scrapers (10) are abutted against each other, the scraper (10) is connected with the circular ring (9) through the connecting units, four through holes are formed in the circular ring (9), and the through holes correspond to the connecting units one to one.

2. The convenient lawn punching device with the anti-collision function according to claim 1, wherein the connecting unit comprises a second spring (13), a supporting rod (12) and a limiting plate (11), one end of the supporting rod (12) is fixedly connected with one side of the scraper (10) far away from the punching needle (7), the other end of the supporting rod (12) penetrates through the through hole and is fixedly connected with the limiting plate (11), two ends of the second spring (13) are respectively fixedly connected with the inner wall of the annular hole of the circular ring (9) and the scraper (10), and the second spring (13) is in a compressed state.

3. The convenient lawn punching device with the anti-collision function as claimed in claim 2, wherein a limiting block (14) is fixed on the inner wall of each of two sides of the through hole, two grooves are formed in the supporting rod (12), the limiting blocks (14) are arranged inside the grooves, the limiting blocks (14) are matched with the grooves, and the limiting blocks (14) are connected with the grooves in a sliding manner.

4. A convenient lawn mowing apparatus having an anti-collision function according to claim 3, wherein the groove is a dovetail groove.

5. The convenient lawn perforating device with the anti-collision function as claimed in claim 1, wherein the anti-collision mechanism further comprises a guide block (23), the guide block (23) is fixed at the bottom inside the air cylinder (17), the guide block (23) is provided with a small hole, the connecting rod (19) passes through the small hole, the connecting rod (19) is matched with the small hole, and the connecting rod (19) is connected with the guide block (23) in a sliding manner.

6. A portable lawn mowing apparatus having an anti-collision function according to claim 5, wherein the horizontal cross-sectional shape of the small hole is a square.

7. Convenient lawn mowing apparatus with anti-collision function according to claim 1, characterized in that the end of the fastening lever (22) remote from the tie-plate (21) is conical in shape.

8. The convenient lawn punching device with the anti-collision function according to claim 1, wherein the driving assembly comprises a motor (3), a rotating rod (4) and a swinging rod (5), the motor (3) is fixed at the top in the vehicle body (1), the motor (3) is in transmission connection with one end of the rotating rod (4), the other end of the rotating rod (4) is hinged above the moving plate (6) through the swinging rod (5), and the motor (3) is electrically connected with the PLC.

9. The portable lawn mowing apparatus with anti-collision function according to claim 8, wherein the motor (3) is a servo motor.

10. The convenient lawn punching device with the anti-collision function according to claim 1, wherein the punching device further comprises two guide rods (8), the two guide rods (8) are respectively arranged on two sides of the movable plate (6), round holes are respectively formed in two ends of the movable plate (6), the guide rods (8) correspond to the round holes one by one, two ends of each guide rod (8) are respectively and fixedly connected with the top and the bottom in the vehicle body (1), the guide rods (8) penetrate through the round holes, and the movable plate (6) is slidably connected with the guide rods (8).

Technical Field

The invention relates to the field of gardening and horticulture, in particular to convenient lawn punching equipment with an anti-collision function.

Background

The lawn puncher can be divided into a walking self-propelled type, a riding type, a tractor suspension traction type and the like according to the structural form of the lawn puncher; the method is divided into a rolling type punching mode, a vertical punching mode and the like according to the movement mode of a punching cutter, and the punching is mainly used for increasing the air permeability and the water permeability of soil, helping plants to better absorb nutrients, cutting off rhizomes and stolons and stimulating the growth of new rhizomes.

When the existing lawn puncher conducts punching work, soil is adhered to the punching needle easily, the manual work is needed to clean the punching needle, time and labor are wasted, the work load of a user is increased, the convenience of cleaning the punching needle is reduced, and furthermore, when the existing lawn puncher moves, stones are stored on a lawn, the stones easily impact a vehicle body and the punching needle, the probability of equipment damage is increased, and the safety of the existing lawn puncher is reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the convenient lawn punching equipment with the anti-collision function is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a convenient lawn punching device with an anti-collision function comprises a vehicle body, a punching device and four wheels, wherein the four wheels are respectively arranged at four corners below the vehicle body, the punching device is arranged in the vehicle body and comprises a driving assembly, a moving plate and a plurality of punching needles, the driving component is arranged at the top in the vehicle body and is connected with the upper part of the moving plate, the perforating needles are uniformly fixed below the movable plate, the PLC is arranged in the trolley body, a plurality of first openings are arranged below the trolley body, the number of the first openings is equal to that of the perforating needles, the first openings correspond to the perforating needles one by one, the anti-collision device further comprises an anti-collision mechanism and a plurality of cleaning mechanisms, the anti-collision mechanism is arranged on one side of the vehicle body, the number of the cleaning mechanisms is equal to that of the perforating needles, and the cleaning mechanisms correspond to the perforating needles one to one;

the anti-collision mechanism comprises an air bag, a connecting pipe, an air cylinder, a piston, a connecting rod, a connecting plate, a first spring and a plurality of fixing rods, the air bag is fixed on one side of the vehicle body, the air cylinder is fixed on the top of the vehicle body, the air bag is communicated with the upper portion of the air cylinder, close to one side of the air bag, through the connecting pipe, the piston is arranged inside the air cylinder, the piston is hermetically connected with the inner wall of the air cylinder, a through hole is formed in the lower portion of the air cylinder, two ends of the first spring are respectively connected with the lower portion of the piston and the bottom of the interior of the air cylinder, one end of the connecting rod is fixedly connected with the lower portion of the piston, the other end of the connecting rod penetrates through the through hole and is arranged below the air cylinder, the other end of the connecting rod is;

the cleaning mechanism comprises a fixing ring, two cleaning assemblies and two fixing blocks, the fixing ring is sleeved on the perforating needle, the two fixing blocks are symmetrically arranged relative to the axis of the fixing ring, the lower part of the fixing ring is fixed at the bottom in the vehicle body through the fixing block, the cleaning assemblies are arranged on the fixing ring, and the two cleaning assemblies are symmetrically arranged relative to the axis of the circular ring;

the cleaning assembly comprises a scraper and two connecting units, the horizontal section of the scraper is semicircular, the scraper is matched with a punching needle, the scraper is abutted against the punching needle, the two ends of the two scrapers are abutted against each other, the scraper is connected with a ring through the connecting units, four perforations are arranged on the ring, and the perforations correspond to the connecting units one to one.

Preferably, in order to make the scraper blade and the perforating needle hug closely, the connecting unit includes second spring, bracing piece and limiting plate, the one end of bracing piece and the one side fixed connection who keeps away from the perforating needle of scraper blade, the other end of bracing piece passes perforation and limiting plate fixed connection, the both ends of second spring respectively with the inner wall and the scraper blade fixed connection of the annular ring, the second spring is in compression state.

Preferably, in order to limit the moving direction of the supporting rod, a limiting block is fixed on the inner walls of the two sides of the through hole, two grooves are formed in the supporting rod, the limiting block is arranged inside the grooves and matched with the grooves, and the limiting block is connected with the grooves in a sliding mode.

Preferably, in order to avoid the separation of the limiting block and the groove, the groove is a dovetail groove.

Preferably, in order to limit the moving direction of the connecting rod, the anti-collision mechanism further comprises a guide block, the guide block is fixed at the bottom in the air cylinder, a small hole is formed in the guide block, the connecting rod penetrates through the small hole, the connecting rod is matched with the small hole, and the connecting rod is connected with the guide block in a sliding mode.

Preferably, the horizontal cross-sectional shape of the aperture is square so that the link does not rotate when moved.

Preferably, in order to facilitate insertion of the fixing rod into the ground, the end of the fixing rod remote from the tie plate is conical in shape.

Preferably, in order to drive the moving plate to move, the driving assembly comprises a motor, a rotating rod and a swinging rod, the motor is fixed at the top in the vehicle body and is in transmission connection with one end of the rotating rod, the other end of the rotating rod is hinged to the upper portion of the moving plate through the swinging rod, and the motor is electrically connected with the PLC.

Preferably, the motor is a servo motor for precise and stable operation of the motor.

Preferably, in order to limit the moving direction of the moving plate, the punching device further comprises two guide rods, the two guide rods are respectively arranged on two sides of the moving plate, round holes are formed in two ends of the moving plate, the guide rods correspond to the round holes one to one, two ends of each guide rod are respectively fixedly connected with the top and the bottom in the vehicle body, the guide rods penetrate through the round holes, and the moving plate is in sliding connection with the guide rods.

The convenient lawn punching device with the anti-collision function has the advantages that the convenient lawn punching device with the anti-collision function achieves the function of cleaning the punching needle through the cleaning mechanism, manual cleaning is not needed, cleaning convenience is improved, compared with the existing cleaning mechanism, the cleaning mechanism can limit the moving direction of the punching needle, stability of the punching needle during moving is improved, punching effect is improved, the anti-collision function is achieved through the anti-collision mechanism, the probability that a stone impacts a vehicle body and the punching needle is reduced, the probability of equipment damage is reduced, safety is improved, compared with the existing anti-collision mechanism, the anti-collision mechanism can achieve the anti-collision function continuously, and practicability is higher.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a portable lawn mowing apparatus with anti-collision features according to the present invention;

FIG. 2 is a schematic structural diagram of a collision avoidance mechanism of the portable lawn mowing apparatus with collision avoidance of the present invention;

FIG. 3 is a schematic structural diagram of a cleaning mechanism of the portable lawn mowing device with anti-collision function according to the present invention;

FIG. 4 is a schematic view of a connection structure of a support rod and a circular ring of the portable lawn punching device with an anti-collision function according to the present invention;

in the figure: 1. the automobile comprises a vehicle body, 2 wheels, 3 motors, 4 rotating rods, 5 swinging rods, 6 moving plates, 7 perforating needles, 8 guide rods, 9 circular rings, 10 scraping plates, 11 limiting plates, 12 supporting rods, 13 second springs, 14 limiting blocks, 15 air bags, 16 connecting pipes, 17 air cylinders, 18 pistons, 19 connecting rods, 20 first springs, 21 connecting plates, 22 fixing rods and 23 guide blocks.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in figure 1, the convenient lawn punching equipment with the anti-collision function comprises an automobile body 1, a punching device and four wheels 2, wherein the four wheels 2 are respectively arranged at four corners of the lower part of the automobile body 1, the punching device is arranged in the automobile body 1 and comprises a driving assembly, a movable plate 6 and a plurality of punching needles 7, the driving assembly is arranged at the top of the automobile body 1 and is connected with the upper part of the movable plate 6, the punching needles 7 are uniformly fixed below the movable plate 6, a PLC is arranged in the automobile body 1, a plurality of first openings are arranged below the automobile body 1, the number of the first openings is equal to that of the punching needles 7, the first openings correspond to the punching needles 7 one to one, the anti-collision mechanism and a plurality of cleaning mechanisms are arranged on one side of the automobile body 1, the cleaning mechanisms are equal to that of the punching needles 7, the cleaning mechanisms correspond to the perforating needles 7 one by one;

a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.

This convenient type lawn drilling equipment with anticollision function has realized through clean mechanism to the clear function of perforating needle 7, need not artificial clearance, has improved clear convenience, through anticollision institution, has realized the function of anticollision, has reduced the probability that the stone strikes automobile body 1 and perforating needle 7, has reduced the probability that equipment damaged to the security has been improved.

As shown in fig. 2, the anti-collision mechanism comprises an air bag 15, a connecting pipe 16, an air cylinder 17, a piston 18, a connecting rod 19, a connecting plate 21, a first spring 20 and a plurality of fixing rods 22, the air bag 15 is fixed on one side of the vehicle body 1, the air cylinder 17 is fixed on the top of the vehicle body 1, the air bag 15 is communicated with the upper part of one side of the air cylinder 17 close to the air bag 15 through the connecting pipe 16, the piston 18 is arranged inside the air cylinder 17, the piston 18 is hermetically connected with the inner wall of the air cylinder 17, a through hole is arranged below the air cylinder 17, two ends of the first spring 20 are respectively connected with the lower part of the piston 18 and the bottom of the air cylinder 17, one end of the connecting rod 19 is fixedly connected with the lower part of the piston 18, the other end of the connecting rod 19 passes through the through hole and is arranged below the air cylinder 17, the other end of the connecting rod 19 is fixedly connected, a second opening is arranged below the vehicle body 1;

when the vehicle body 1 moves, if a stone block is in front of the vehicle body, the stone block impacts the air bag 15, so that the air bag 15 is squeezed, air in the air bag 15 is led into the air cylinder 17 through the connecting pipe 16, the piston 18 moves downwards, the first spring 20 is squeezed, the connecting plate 21 is driven to move downwards through the connecting rod 19, the fixing rod 22 is moved out of the vehicle body 1 from the second opening, the fixing rod 22 is inserted into the ground, so that the equipment cannot move, the probability that the stone block impacts the vehicle body 1 and the perforating needle 7 is reduced, the damage probability of the equipment is reduced, the safety is improved, when a user removes the stone block, the air bag 15 is not squeezed, the piston 18 moves upwards through the restoring force of the first spring 20, so that the air in the air cylinder 17 is led into the air bag 15 again, the air bag 15 restores to the original state, and the anti-collision function can be continuously realized, the practicality is higher.

As shown in fig. 3, the cleaning mechanism includes a fixing ring, two cleaning assemblies and two fixing blocks, the fixing ring is sleeved on the perforating needle 7, the two fixing blocks are symmetrically arranged about the axis of the fixing ring, the lower part of the fixing ring is fixed at the bottom in the vehicle body 1 through the fixing blocks, the cleaning assemblies are arranged on the fixing ring, and the two cleaning assemblies are symmetrically arranged about the axis of the circular ring 9;

the cleaning assembly comprises a scraper 10 and two connecting units, the horizontal section of the scraper 10 is in the shape of a semicircular ring 9, the scraper 10 is matched with a punching needle 7, the scraper 10 abuts against the punching needle 7, the two ends of the two scrapers 10 abut against each other, the scraper 10 is connected with the circular ring 9 through the connecting units, four through holes are formed in the circular ring 9, and the through holes correspond to the connecting units one to one.

When the work of punching, control drive assembly work, drive movable plate 6 downstream, thereby make perforating needle 7 shift out outside automobile body 1 from first opening part, and insert in the ground, thereby the function of punching has been realized, and simultaneously, scraper blade 10 supports always and leans on perforating needle 7, when perforating needle 7 removes, make perforating needle 7 and scraper blade 10 take place relative movement, thereby when making perforating needle 7 reciprocate, scraper blade 10 can scrape the earth of adhesion on perforating needle 7, thereby be convenient for clean perforating needle 7, the convenience of clean perforating needle 7 has been improved, support and lean on perforating needle 7 through scraper blade 10 simultaneously, thereby restriction has been carried out to the position of perforating needle 7, the moving direction of perforating needle 7 has been improved, make perforating needle 7 remove stably, thereby the punching effect has been promoted.

Preferably, in order to enable the scraper 10 to be tightly attached to the perforating needle 7, the connecting unit comprises a second spring 13, a supporting rod 12 and a limiting plate 11, one end of the supporting rod 12 is fixedly connected to one side of the scraper 10, which is far away from the perforating needle 7, the other end of the supporting rod 12 penetrates through the perforation and is fixedly connected to the limiting plate 11, two ends of the second spring 13 are fixedly connected to the inner wall of the annular hole of the annular ring 9 and the scraper 10 respectively, and the second spring 13 is in a compressed state.

Because second spring 13 is in compression state to give scraper blade 10 a to the power of the inner wall of the trepanning of keeping away from ring 9, thereby make scraper blade 10 hug closely firmly on perforating needle 7, when making perforating needle 7 reciprocate, scraper blade 10 can scrape the earth of adhesion on perforating needle 7, thereby be convenient for clean perforating needle 7, improved the convenience of clean perforating needle 7.

As shown in fig. 4, a limiting block 14 is fixed on the inner walls of the two sides of the through hole, two grooves are arranged on the supporting rod 12, the limiting block 14 is arranged inside the grooves, the limiting block 14 is matched with the grooves, and the limiting block 14 is connected with the grooves in a sliding manner.

When the support rod 12 moves, the limit block 14 is embedded in the groove, so that the support rod 12 cannot rotate when moving, and the stability of the scraper 10 when moving is improved.

Preferably, to avoid the stopper 14 from disengaging from the groove, the groove is a dovetail groove.

Preferably, in order to limit the moving direction of the connecting rod 19, the anti-collision mechanism further comprises a guide block 23, the guide block 23 is fixed at the bottom inside the air cylinder 17, a small hole is formed in the guide block 23, the connecting rod 19 penetrates through the small hole, the connecting rod 19 is matched with the small hole, and the connecting rod 19 is connected with the guide block 23 in a sliding mode.

By providing the guide block 23, the moving direction of the link 19 is restricted, so that the link 19 is more stable when moving.

Preferably, the horizontal cross-sectional shape of the aperture is square so that the link 19 does not rotate when moved.

Through setting up the aperture into the quad slit for connecting rod 19 can not take place to rotate when moving along the aperture, thereby has improved the stability when connecting rod 19 removes.

Preferably, in order to facilitate the insertion of the fixing rod 22 into the ground, an end of the fixing rod 22 remote from the link plate 21 is shaped like a cone.

Preferably, in order to drive the moving plate 6 to move, the driving assembly comprises a motor 3, a rotating rod 4 and a swinging rod 5, the motor 3 is fixed at the top of the vehicle body 1, the motor 3 is in transmission connection with one end of the rotating rod 4, the other end of the rotating rod 4 is hinged to the upper portion of the moving plate 6 through the swinging rod 5, and the motor 3 is electrically connected with the PLC.

When the punching machine is used for punching, the control motor 3 is started to drive the rotating rod 4 to rotate, and the moving plate 6 is driven to move downwards through the swinging rod 5, so that the punching needle 7 is moved out of the vehicle body 1 from the first opening and is inserted into the ground, and the punching function is realized.

Preferably, the motor 3 is a servo motor in order to make the motor 3 work accurately and stably.

Preferably, in order to limit the moving direction of the moving plate 6, the punching device further comprises two guide rods 8, the two guide rods 8 are respectively arranged on two sides of the moving plate 6, round holes are formed in two ends of the moving plate 6, the guide rods 8 correspond to the round holes one to one, two ends of each guide rod 8 are respectively fixedly connected with the top and the bottom of the vehicle body 1, the guide rods 8 penetrate through the round holes, and the moving plate 6 is slidably connected with the guide rods 8.

By providing the guide bar 8, the moving direction of the moving plate 6 is limited, so that the moving plate 6 is more stable when moving.

When the vehicle body 1 moves, if a stone block is in front of the vehicle body, the stone block impacts the air bag 15, so that the air bag 15 is squeezed, air in the air bag 15 is led into the air cylinder 17 through the connecting pipe 16, the piston 18 moves downwards, the first spring 20 is squeezed, the connecting plate 21 is driven to move downwards through the connecting rod 19, the fixing rod 22 is moved out of the vehicle body 1 from the second opening, the fixing rod 22 is inserted into the ground, so that the equipment cannot move, the probability that the stone block impacts the vehicle body 1 and the perforating needle 7 is reduced, the damage probability of the equipment is reduced, the safety is improved, when a user removes the stone block, the air bag 15 is not squeezed, the piston 18 moves upwards through the restoring force of the first spring 20, so that the air in the air cylinder 17 is led into the air bag 15 again, the air bag 15 restores to the original state, and the anti-collision function can be continuously realized, the practicality is higher. When punching, control motor 3 starts, drive bull stick 4 and rotate, drive movable plate 6 downstream through swinging arms 5, thereby make perforating needle 7 shift out outside automobile body 1 from first opening part, and insert in the ground, thereby the function of punching has been realized, and simultaneously, scraper blade 10 supports always and leans on perforating needle 7, when perforating needle 7 removes, make perforating needle 7 and scraper blade 10 take place relative movement, thereby when making perforating needle 7 reciprocate, scraper blade 10 can scrape the earth of adhesion on perforating needle 7, thereby be convenient for clean perforating needle 7, the convenience of clean perforating needle 7 has been improved, support simultaneously and lean on perforating needle 7 through scraper blade 10, thereby restriction has been carried out to the position of perforating needle 7, the moving direction of perforating needle 7 has been improved, make perforating needle 7 remove stably, thereby the punching effect has been promoted.

Compared with the prior art, this convenient type lawn drilling equipment with anticollision function passes through clean mechanism, realized the clear function of perforating needle 7, need not artificial clearance, the clear convenience has been improved, compare with current clean mechanism, this clean mechanism still can restrict the moving direction of perforating needle 7, stability when perforating needle 7 removes has been improved, the punching effect has been promoted, through anticollision institution, the function of anticollision has been realized, the probability of stone striking automobile body 1 and perforating needle 7 has been reduced, the probability of equipment damage has been reduced, thereby the security has been improved, compare with current anticollision institution, this anticollision institution can continuously realize the function of anticollision, the practicality is higher.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.