Airflow supply type mowing equipment and method

Abstract

The invention belongs to the technical field of mowing mechanical equipment, particularly relates to airflow supply type mowing equipment and a method, and aims to solve the problems that in the using process of an existing device, a blade is prone to heating due to long-time rotation, the internal temperature of the mowing equipment is too high, heat dissipation is needed urgently, and the service life of the equipment is prolonged. The device comprises a mounting base, two rolling wheels are arranged on the outer walls of the two sides of the mounting base, a protective cover is fixedly connected to the top of the mounting base, a groove hole is formed in the top of the mounting base, a holding rod is arranged on the outer wall of one side of the protective cover, a plurality of circulation openings are formed in the outer wall of one side of the protective cover, and a mounting hole is formed in the protective cover. According to the airflow supply type mowing equipment and method disclosed by the invention, heat generated in the running process of the equipment can be quickly dissipated, so that the service life of the equipment is prolonged.

Description

Technical Field

[0001] The present invention relates to the technical field of lawn mowing mechanical equipment, and in particular to an airflow supply type lawn mowing equipment and method. Background Art

[0002] A lawn mower is also called a weeder, lawn mower, lawn trimmer, etc. A lawn mower is a mechanical tool used to trim lawns, vegetation, etc. It consists of a cutter disc, an engine, a running wheel, a running mechanism, a blade, a handrail, and a control part. The cutter disc is mounted on the running wheel, the engine is mounted on the cutter disc, and the blade is mounted on the output shaft of the engine. The blade uses the high-speed rotation of the engine to increase the speed a lot, saving the working time of the weeding workers and reducing a lot of human resources.

[0003] In the process of using the existing device, the blade used for mowing directly provides power to the motor. During the long-term use of the device, the mowing time is long, and more electric energy is required. The blade is easy to heat up due to long-term rotation, resulting in excessive internal temperature of the mowing device.

[0004] There is an urgent need to dissipate heat, which prolongs the life of the equipment. Summary of the invention

[0005] The present invention discloses an airflow supply type mowing device and method, which aims to solve the problem that in the prior art, during the use of the existing device, the blade used for mowing is directly powered by the motor, and during the long-term use of the device, the mowing time is long, and more electric energy is required. The blade is easy to generate heat due to long-term rotation, resulting in excessive internal temperature of the mowing device.

[0006] There is an urgent need to dissipate heat, thus prolonging the service life of the equipment.

[0007] An airflow-supplying lawn mowing device proposed in the present invention comprises a mounting base, two rolling wheels are arranged on the outer walls on both sides of the mounting base, a protective cover is fixedly connected to the top of the mounting base, a slot hole is opened on the top of the mounting base, a grip rod is arranged on the outer wall on one side of the protective cover, a plurality of flow openings are opened on the outer wall on one side of the protective cover, a mounting hole is opened on the top of the protective cover, a heat dissipation module and a driving module are arranged inside the protective cover, the heat dissipation module is located on one side of the driving module, and the heat dissipation module comprises two arc-shaped mounting plates and an air pump, the two arc-shaped mounting plates are respectively fixedly connected to the inner walls on both sides of the protective cover, and the air pump is fixedly connected to the inside of the mounting hole.

[0008] By providing an installation base, a protective cover, a circulation port, a handle bar, a rolling wheel, a heat dissipation module and a drive module, the staff can move the equipment to the place where mowing is required by using the handle bar and the rolling wheel, and start the drive module to mow the lawn. At the same time, the drive module can adjust the position of the cutter body. When not in use, the cutter body can be adjusted to the inside of the protective cover, thereby protecting the cutter body and avoiding damage to the cutter body; starting the heat dissipation module can quickly dissipate the heat generated by the cutter body during operation; through multiple circulation ports, the circulation of air inside the protective cover can be accelerated, thereby further dissipating the heat of the cutter body and improving the heat dissipation effect of the equipment.

[0009] In a preferred embodiment, the outer walls of the opposite sides of the two arc-shaped mounting plates are fixedly connected with the same limiting gear frame, the outer walls of one side of the two arc-shaped mounting plates are fixedly connected with the same tooling fixing plate, and the input end of the air pump is provided with a filter head, and the output end of the air pump is provided with a delivery pipe, and one end of the delivery pipe is fixedly connected with a metal telescopic tube 1; the tooling fixing plate is provided with a mounting groove, and the interior of the mounting groove is movably connected with a hollow rotating circular tube, and the exterior of the hollow rotating circular tube is fixedly connected with a rotating mounting plate, and an L-shaped fixing plate is fixedly connected to the outer wall of one side of the tooling fixing plate, and a sliding groove is provided on one side of the rotating mounting plate, and the interior of the sliding groove is fixedly connected with two limiting rods, and the outer walls of the two limiting rods are provided with the same inflation seat, and a plurality of inflation holes are equidistantly provided on the arc surface of the inflation seat; a connecting hole is provided on one side of the inflation seat, and the interior of the connecting hole is fixedly connected with a metal telescopic tube 2, and the metal telescopic tube 2 One end of is fixedly connected to the interior of the hollow rotating circular tube, and the outer wall of one side of the L-shaped fixing plate is fixedly connected to a driving motor, the output shaft of the driving motor is connected to a driving wheel through a coupling, and the driving wheel and the outer wall of the hollow rotating circular tube are provided with the same transmission belt; the tooling fixing plate is fixedly connected to a U-shaped limit frame, a circular hole is opened on one side of the U-shaped limit frame, and a connecting tube is fixedly connected to the inside of the circular hole, one end of the connecting tube is movably connected to the inside of the hollow rotating circular tube, and the other end of the connecting tube is fixedly connected to one end of a metal telescopic tube; a circular hole is opened on the top of the rotating mounting plate, and a shaft rod member is movably connected to the inside of the circular hole, and an adjusting gear is fixedly connected to the outside of the shaft rod member, and the adjusting gear is meshed with the limiting gear frame; a pushing disc is provided on the outer wall of the shaft rod member, and a connecting column is fixedly connected to the top of the pushing disc and the air-blowing seat, and the outer walls of the two connecting columns are provided with the same pushing rod.

[0010] By providing a heat dissipation module, the heat dissipation module is suitable for the heat dissipation inside the equipment, that is, when the heat dissipation module is in use, it can quickly dissipate the heat generated by the equipment during operation, thereby reducing the heat on the surface of the cutter body, and when the heat dissipation module is in use, the position of the air blower seat can be adjusted to facilitate further circulation of air flow inside the equipment, thereby improving the heat dissipation effect and thus increasing the service life of the equipment.

[0011] In a preferred scheme, the driving module includes a rectangular fixing plate, which is fixedly connected to the inner wall of the protective cover, and two limiting holes are provided on the top of the rectangular fixing plate, and the electric telescopic rods are fixedly connected to the inside of the two limiting holes, and the output ends of the two electric telescopic rods are fixedly connected to the same rectangular connecting plate; a circular hole and a mounting hole are provided on the top of the rectangular connecting plate, and a rotating cylinder and a servo motor are respectively provided inside the circular hole and the mounting hole, one end of the rotating cylinder is fixedly connected to a driven gear, and the output shaft of the servo motor is connected to a driving gear through a coupling, the driving gear is meshed with the driven gear, and the other end of the rotating cylinder is fixedly connected to a mounting ring, and a cutter body is provided at the bottom of the mounting ring. Multiple threaded holes are provided on the top of the cutter body and the bottom of the mounting ring, and fixing bolts are provided inside the multiple threaded holes.

[0012] By providing a driving module, the driving module is suitable for cutting the lawn that needs to be cut, that is, the driving module can cut the lawn that needs to be cut when in use, and the position is adjusted by adjusting the cutter body. When not in use, the cutter body can be adjusted to the inside of the protective cover, thereby protecting the cutter body and avoiding damage to the cutter body.

[0013] A cutting method of an airflow-supplying mowing device, using the airflow-supplying mowing device as described above, comprises the following steps:

[0014] Step 1: The staff moves the equipment to the place where mowing is required by holding the handle and rolling wheels;

[0015] Step 2: Turn on the drive module, move the cutter body to the designated position of the lawn through two electric telescopic rods, close the two electric telescopic rods and start the servo motor at the same time, so that the servo motor drives the cutter body to start running, thereby mowing the lawn;

[0016] Step 3: When the equipment is in use, start the heat dissipation module at the same time. By starting the vacuum pump, the air flow can be sucked into the interior of the equipment, and then the air is quickly dissipated from the interior of the equipment through the air blowing seat.

[0017] From the above, it can be seen that the airflow supply type mowing equipment provided by the present invention has the function of quickly dissipating the heat generated during the operation of the equipment, thereby reducing the heat on the surface of the cutter body, and the heat dissipation module can adjust the position of the air blower seat when in use, so as to facilitate further circulation of airflow inside the equipment, thereby improving the heat dissipation effect and further improving the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of an airflow supply type mowing device proposed by the present invention;

[0019] Figure 2 A schematic cross-sectional view of the overall structure of an airflow supply type mowing device proposed by the present invention;

[0020] Figure 3 A schematic diagram of a combined structure of a limiting gear frame and a flow port of an airflow supply type mowing device proposed by the present invention;

[0021] Figure 4 A schematic diagram of the heat dissipation module structure of an airflow supply type lawn mowing device proposed by the present invention;

[0022] Figure 5 This is a schematic diagram of the structure of a rotating mounting plate and a hollow rotating circular tube of an airflow supply type mowing device proposed by the present invention;

[0023] Figure 6 A schematic diagram of the structure of a driving module of an airflow supply type mowing device proposed by the present invention;

[0024] Figure 7 This is a schematic diagram of the structure of a rotating cylinder and a mounting ring of an airflow supply type mowing device proposed by the present invention.

[0025] In the figure: 1. Mounting base; 2. Rolling wheel; 3. Grip rod; 4. Protective cover; 5. Flow port; 6. Heat dissipation module; 601. Arc-shaped mounting plate; 602. Limiting gear frame; 603. Fixing plate; 604. Conveyor belt; 605. U-shaped limiting frame; 606. L-shaped fixing plate; 607. Metal telescopic tube 1; 608. Driving wheel; 609. Driving motor; 610. Filter head; 611. Vacuum pump; 612. Delivery pipe; 613. Connecting pipe; 614. Hollow rotating round pipe; 615. Rotating mounting plate; 616. Metal Belongs to the telescopic tube 2; 617, push rod; 618, sliding groove; 619, shaft rod; 620, connecting column; 621, push disc; 622, adjusting gear; 623, limit rod; 624, air seat; 7, drive module; 701, rectangular fixing plate; 702, rectangular connecting plate; 703, electric telescopic rod; 704, circular hole; 705, mounting hole; 706, driven gear; 707, driving gear; 708, servo motor; 709, mounting ring; 710, fixing bolt; 711, rotating cylinder; 712, cutter body. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] The airflow supply type mowing equipment disclosed in the present invention is mainly applied to the existing device during use. The blades used for mowing are directly powered by the motor. During the long-term use of the equipment, the mowing time is long and more electric energy is required. The blades are prone to heat up due to long-term rotation, resulting in excessively high internal temperature of the mowing equipment, which urgently needs heat dissipation, thereby delaying the service life of the equipment.

[0028] Reference Figure 1-Figure 7 A kind of airflow supply type mowing equipment, including a mounting base 1, two rolling wheels 2 are arranged on the outer walls on both sides of the mounting base 1, and a protective cover 4 is fixedly connected to the top of the mounting base 1, a slot hole is opened on the top of the mounting base 1, a gripping rod 3 is arranged on the outer wall on one side of the protective cover 4, and a plurality of flow openings 5 ​​are opened on the outer wall on one side of the protective cover 4, a mounting hole is opened on the top of the protective cover 4, a heat dissipation module 6 and a driving module 7 are arranged inside the protective cover 4, the heat dissipation module 6 is located on one side of the driving module 7, and the heat dissipation module 6 includes two arc-shaped mounting plates 601 and an air pump 611, the two arc-shaped mounting plates 601 are respectively fixedly connected to the inner walls on both sides of the protective cover 4, and the air pump 611 is fixedly connected to the inside of the mounting hole.

[0029] Specifically, the staff can move the device to the place where mowing is required by grasping the lever 3 and the rolling wheel 2, and start the driving module 7 to mow the lawn. At the same time, the driving module 7 can adjust the position of the cutter body 712. When not in use, the cutter body 712 can be adjusted to the inside of the protective cover 4, thereby protecting the cutter body 712 and avoiding damage to the cutter body 712; starting the heat dissipation module 6 can quickly dissipate the heat generated by the cutter body 712 during operation; through multiple circulation ports 5, the circulation of air inside the protective cover 4 can be accelerated, thereby further dissipating the heat of the cutter body 712 and improving the heat dissipation effect of the equipment.

[0030] Reference Figure 2-Figure 5In a preferred embodiment, the outer walls of the two arc-shaped mounting plates 601 on the opposite side are fixedly connected with the same limiting gear frame 602, the outer walls of one side of the two arc-shaped mounting plates 601 are fixedly connected with the same tool fixing plate 603, and the input end of the vacuum pump 611 is provided with a filter head 610, and the output end of the vacuum pump 611 is provided with a delivery pipe 612, and one end of the delivery pipe 612 is fixedly connected with a metal telescopic pipe 607; a mounting groove is opened on the tool fixing plate 603, and the internal bearing of the mounting groove is connected with a hollow rotating round tube 614, and the hollow rotating round tube The outside of 614 is fixedly connected with a rotating mounting plate 615, and the outer wall of one side of the tooling fixing plate 603 is fixedly connected with an L-shaped fixing plate 606, and a sliding groove 618 is provided on one side of the rotating mounting plate 615, and two limit rods 623 are fixedly connected inside the sliding groove 618. The outer walls of the two limit rods 623 are provided with the same air-blowing seat 624, and the arc surface of the air-blowing seat 624 is provided with a plurality of air-blowing holes at equal distances; a connecting hole is provided on one side of the air-blowing seat 624, and a metal telescopic tube 616 is fixedly connected inside the connecting hole, and one end of the metal telescopic tube 616 The L-shaped fixing plate 606 is fixedly connected to the inside of the hollow rotating circular tube 614. The outer wall of one side of the L-shaped fixing plate 606 is fixedly connected to a driving motor 609. The output shaft of the driving motor 609 is connected to a driving wheel 608 through a coupling. The driving wheel 608 and the outer wall of the hollow rotating circular tube 614 are provided with a same conveyor belt 604. The tooling fixing plate 603 is fixedly connected to a U-shaped limiting frame 605. A circular hole is opened on one side of the U-shaped limiting frame 605. A connecting pipe 613 is fixedly connected to the inside of the circular hole. One end of the connecting pipe 613 is connected to the hollow rotating circular tube 614 by a bearing. The other end of the connecting tube 613 is fixedly connected to one end of a metal telescopic tube 607 inside; a circular hole 1 is opened on the top of the rotating mounting plate 615, and the internal bearing of the circular hole 1 is connected to an axle rod member 619, and the outside of the axle rod member 619 is fixedly connected to an adjusting gear 622, and the adjusting gear 622 is meshed with the limit gear frame 602; a pushing disc 621 is provided on the outer wall of the axle rod member 619, and a connecting column 620 is fixedly connected to the top of the pushing disc 621 and the air blowing seat 624, and the outer walls of the two connecting columns 620 are provided with the same pushing rod 617.

[0031] Specifically, when the device is in use, the heat dissipation module 6 is started at the same time, the air pump 611 is started, the air is extracted through the filter head 610, and then transmitted to the inside of the hollow rotating circular tube 614 through the delivery pipe 612, and then transmitted to the air blowing seat 624 through the metal telescopic pipe 616, and the heat generated by the cutter body 712 in use is dissipated through the multiple air blowing holes on the air blowing seat 624, and the driving motor 609 is started, and the rotating mounting plate 615 is driven to rotate by the driving motor 609, so that the air blowing seat 624 on the rotating mounting plate 615 moves in a circle. When the rotating mounting plate 615 rotates, the adjusting gear 622 at the top of the rotating mounting plate 615 rotates in the limited position of the limited gear frame 602, so that the shaft rod 619 drives the pushing disk 621 so that the pushing rod 617 drives the air blowing seat 624 to move horizontally back and forth in the sliding groove 618 provided on the rotating mounting plate 615, so that the heat generated by the cutter body 712 is evenly dissipated;

[0032] In a specific application scenario, the heat dissipation module 6 is suitable for the heat dissipation inside the equipment, that is, when the heat dissipation module 6 is in use, it can quickly dissipate the heat generated by the equipment during operation, thereby reducing the heat on the surface of the cutter body 712, and when the heat dissipation module 6 is in use, the position of the air blower seat 624 can be adjusted to facilitate further circulation of air flow inside the equipment, thereby improving the heat dissipation effect and thereby improving the service life of the equipment.

[0033] Reference Figure 2 , Figure 6 and Figure 7 In a preferred embodiment, the driving module 7 includes a rectangular fixing plate 701, which is fixedly connected to the inner wall of the protective cover 4. Two limiting holes are provided on the top of the rectangular fixing plate 701, and the insides of the two limiting holes are fixedly connected with electric telescopic rods 703, and the output ends of the two electric telescopic rods 703 are fixedly connected with the same rectangular connecting plate 702; a circular hole 704 and a mounting hole 705 are provided on the top of the rectangular connecting plate 702, and the insides of the circular hole 704 and the mounting hole 705 are respectively provided with A rotating cylinder 711 and a servo motor 708, one end of the rotating cylinder 711 is fixedly connected to a driven gear 706, the output shaft of the servo motor 708 is connected to a driving gear 707 through a coupling, the driving gear 707 is meshed with the driven gear 706, and the other end of the rotating cylinder 711 is fixedly connected to a mounting ring 709, a cutter body 712 is provided at the bottom of the mounting ring 709, a plurality of threaded holes are provided at the top of the cutter body 712 and the bottom of the mounting ring 709, and fixing bolts 710 are provided inside the plurality of threaded holes.

[0034] Specifically, the driving module 7 is turned on, and the rectangular connecting plate 702 is driven to move by the two electric telescopic rods 703, so that the cutter body 712 is moved to the designated position of the lawn. The two electric telescopic rods 703 are closed and the servo motor 708 is started. The servo motor 708 drives the driving gear 707 to rotate. Since the driving gear 707 is meshed with the driven gear 706, the driven gear 706 also starts to rotate. The driven gear 706 and the rotating cylinder 711 are under the left and right of the mounting ring 709 and the fixing bolt 710, and can drive the cutter body 712 to start running, so as to cut the lawn;

[0035] In a specific application scenario, the drive module 7 is suitable for cutting the lawn that needs to be cut, that is, the drive module 7 can cut the lawn that needs to be cut when in use, and the position can be adjusted by adjusting the cutter body 712. When not in use, the cutter body 712 can be adjusted to the inside of the protective cover 4, thereby protecting the cutter body 712 and avoiding damage to the cutter body 712.

[0036] A cutting method of an airflow-feeding lawn mower, using an airflow-feeding lawn mower as claimed in claim 1, comprising the following steps:

[0037] Step 1: The staff moves the device to the place where the grass needs to be mowed by holding the lever 3 and the rolling wheel 2;

[0038] Step 2: Open the driving module 7, and drive the rectangular connecting plate 702 to move through the two electric telescopic rods 703, so as to move the cutter body 712 to the designated position of the lawn. When the two electric telescopic rods 703 are closed, the servo motor 708 is started, and the servo motor 708 drives the driving gear 707 to rotate. Since the driving gear 707 is meshed with the driven gear 706, the driven gear 706 also starts to rotate. The driven gear 706 and the rotating cylinder 711 are under the left and right of the mounting ring 709 and the fixing bolt 710, and can drive the cutter body 712 to start running, so as to mow the lawn;

[0039] Step 3, when the equipment is in use, start the heat dissipation module 6 and the vacuum pump 611 at the same time, extract air through the filter head 610, and then transmit it to the inside of the hollow rotating circular tube 614 through the delivery pipe 612, and then transmit it to the air blowing seat 624 through the metal telescopic pipe 2 616, and dissipate the heat generated by the cutter body 712 during use through the multiple air blowing holes on the air blowing seat 624, start the drive motor 609, and drive the rotating mounting plate 615 to rotate by the drive motor 609, so that the air blowing seat 624 on the rotating mounting plate 615 moves in a circle. When the rotating mounting plate 615 rotates, the adjusting gear 622 at the top of the rotating mounting plate 615 rotates in the limit position of the limit gear frame 602, so that the shaft rod 619 drives the pushing disk 621 so that the pushing rod 617 drives the air blowing seat 624 to move horizontally back and forth in the sliding groove 618 opened on the rotating mounting plate 615, so that the heat generated by the cutter body 712 is evenly dissipated.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An airflow-feeding lawn mowing device, comprising a mounting base (1), characterized in that: Two rolling wheels (2) are provided on both side outer walls of the mounting base (1), and a protective cover (4) is fixedly connected to the top of the mounting base (1), a slot hole is provided on the top of the mounting base (1), a gripping rod (3) is provided on one side outer wall of the protective cover (4), and a plurality of flow openings (5) are provided on one side outer wall of the protective cover (4), a mounting hole is provided on the top of the protective cover (4), a heat dissipation module (6) and a driving module (7) are provided inside the protective cover (4), the heat dissipation module (6) is located on one side of the driving module (7), and the heat dissipation module (6) comprises two arc-shaped mounting plates (601) and an air pump (611), the two arc-shaped mounting plates (601) are respectively fixedly connected to the inner walls on both sides of the protective cover (4), and the air pump (611) is fixedly connected to the inside of the mounting hole.

2. The airflow supply type mowing equipment according to claim 1, characterized in that: The outer walls of the two arc-shaped mounting plates (601) on one side are fixedly connected to a same limiting gear frame (602); the outer walls of one side of the two arc-shaped mounting plates (601) are fixedly connected to a same tool fixing plate (603); the input end of the vacuum pump (611) is provided with a filter head (610); the output end of the vacuum pump (611) is provided with a delivery pipe (612); one end of the delivery pipe (612) is fixedly connected to a metal telescopic pipe (607).

3. The airflow supply type mowing equipment according to claim 2, characterized in that: The tooling fixing plate (603) is provided with a mounting groove, the interior of the mounting groove is movably connected with a hollow rotating circular tube (614), the exterior of the hollow rotating circular tube (614) is fixedly connected with a rotating mounting plate (615), one side of the outer wall of the tooling fixing plate (603) is fixedly connected with an L-shaped fixing plate (606), and one side of the rotating mounting plate (615) is provided with a sliding groove (618), the interior of the sliding groove (618) is fixedly connected with two limiting rods (623), the outer walls of the two limiting rods (623) are provided with the same inflation seat (624), and the arc surface of the inflation seat (624) is provided with a plurality of inflation holes at equal distances.

4. The airflow supply type mowing equipment according to claim 3, characterized in that: A connecting hole is provided on one side of the air blowing seat (624), and a second metal telescopic tube (616) is fixedly connected to the interior of the connecting hole. One end of the second metal telescopic tube (616) is fixedly connected to the interior of the hollow rotating circular tube (614). A driving motor (609) is fixedly connected to the outer wall of one side of the L-shaped fixing plate (606). The output shaft of the driving motor (609) is connected to a driving wheel (608) via a coupling, and the driving wheel (608) and the outer wall of the hollow rotating circular tube (614) are provided with the same conveyor belt (604).

5. The airflow supply type mowing equipment according to claim 4, characterized in that: A U-shaped limit frame (605) is fixedly connected to the tool fixing plate (603), a circular hole is opened on one side of the U-shaped limit frame (605), and a connecting tube (613) is fixedly connected inside the circular hole, one end of the connecting tube (613) is movably connected to the inside of the hollow rotating circular tube (614), and the other end of the connecting tube (613) is fixedly connected to one end of the metal telescopic tube (607).

6. The airflow supply type mowing equipment according to claim 5, characterized in that: A circular hole 1 is provided on the top of the rotating mounting plate (615), and a shaft member (619) is movably connected inside the circular hole 1, and an adjusting gear (622) is fixedly connected outside the shaft member (619), and the adjusting gear (622) is meshed with the limiting gear frame (602).

7. The airflow supply type mowing equipment according to claim 6, characterized in that: The outer wall of the shaft member (619) is provided with a pushing disc (621), the tops of the pushing disc (621) and the air blowing seat (624) are fixedly connected with connecting columns (620), and the outer walls of the two connecting columns (620) are provided with the same pushing rod (617).

8. The airflow supply type mowing equipment according to claim 1, characterized in that: The driving module (7) comprises a rectangular fixing plate (701), the rectangular fixing plate (701) being fixedly connected to the inner wall of the protective cover (4), two limiting holes being provided on the top of the rectangular fixing plate (701), the insides of the two limiting holes being fixedly connected to electric telescopic rods (703), and the output ends of the two electric telescopic rods (703) being fixedly connected to the same rectangular connecting plate (702).

9. The airflow supply type mowing equipment according to claim 8, characterized in that: A circular hole (704) and a mounting hole (705) are provided at the top of the rectangular connecting plate (702), and a rotating cylinder (711) and a servo motor (708) are provided inside the circular hole (704) and the mounting hole (705) respectively. One end of the rotating cylinder (711) is fixedly connected to a driven gear (706), and the output shaft of the servo motor (708) is connected to a driving gear (707) through a coupling, and the driving gear (707) is meshed with the driven gear (706). The other end of the rotating cylinder (711) is fixedly connected to a mounting ring (709), and a cutter body (712) is provided at the bottom of the mounting ring (709). A plurality of threaded holes are provided at the top of the cutter body (712) and the bottom of the mounting ring, and fixing bolts (710) are provided inside the plurality of threaded holes.

10. A cutting method of an airflow-supply type mowing device, using the airflow-supply type mowing device as claimed in claim 9, characterized in that: The steps include: Step 1: The staff moves the device to the place where the grass needs to be mowed by holding the lever (3) and the rolling wheel (2); Step 2: Open the drive module (7), move the cutter body (712) to a designated position of the lawn through the two electric telescopic rods (703), close the two electric telescopic rods (703) and start the servo motor (708), so that the servo motor (708) drives the cutter body (712) to start running, thereby mowing the lawn; Step 3: When the device is in use, the heat dissipation module (6) is started at the same time. By starting the vacuum pump (611), air flow can be sucked into the interior of the device, and then the air flow is quickly dissipated from the interior of the device through the air blowing seat (624).

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