Electric mower of agricultural robot

Abstract

The utility model relates to the technical field of mowers, in particular to an electric mower of an agricultural robot. Comprising a hammer claw type crushing mechanism and an auxiliary mechanism, the auxiliary mechanism comprises a suspension lifting device, a heat dissipation flow guide cover, a heat dissipation fan and a driving motor, and the suspension lifting device comprises a connecting pin shaft, an auxiliary pull rod, a lifting arm, a shock pad, a rotating arm, a mounting frame, a fixed pulley assembly and an electric capstan. The whole machine is purely electrically driven, the operation is environment-friendly and pollution-free, the noise is low, the efficiency is high, the suspension lifting device adopts an electric capstan structure, the loading capacity is strong, the impact resistance is realized, the cost is low, the maintenance is easy, the use cost can be reduced when the device is used in agricultural production, and the maintenance is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of lawn mowers, in particular to an electric lawn mower of an agricultural robot. Background Art

[0002] However, various operation modules pulled by tractors cannot adapt to the requirements of new intelligent agricultural robots in terms of power source, suspension method, and overall weight. The interfaces of new intelligent agricultural machinery are standardized, and various operation modules are difficult to achieve universal use, making maintenance difficult and the cost of use in agricultural production also seriously increased. Utility Model Content

[0003] The purpose of the utility model is to provide an electric lawn mower of an agricultural robot, which is intended to reduce the use cost and facilitate maintenance when used in agricultural production.

[0004] To achieve the above-mentioned purpose, the utility model provides an electric lawn mower of an agricultural robot, comprising a hammer claw type crushing mechanism and an auxiliary mechanism;

[0005] The auxiliary mechanism includes a suspension lifting device, a heat dissipation shroud, a heat dissipation fan and a drive motor, wherein the heat dissipation shroud is arranged on one side of the hammer claw type crushing mechanism, the heat dissipation fan is located on the heat dissipation shroud, and the drive motor is fixedly arranged on the hammer claw type crushing mechanism;

[0006] The suspension lifting device includes a connecting pin, a secondary pull rod, a lifting arm, a shock-absorbing pad, a rotating arm, a mounting frame, a fixed pulley assembly and an electric winch. The connecting pin can pass through the pin hole of the secondary pull rod and the strip hole of the support plate of the hammer claw type crushing mechanism at the same time. The upper and lower ends of the secondary pull rod are respectively connected to the lifting arm and the hammer claw type crushing mechanism by pins, and the lifting arm is respectively connected to the secondary pull rod, the hammer claw type crushing mechanism and the rotating arm. The shock-absorbing pad is fixedly installed on the mounting frame, and the rotating arm is respectively connected to the mounting frame and the lifting arm. A rotating pin is provided on the mounting frame, and the fixed pulley assembly is fixed to the upper end of the mounting frame by bolts. The electric winch is fixedly connected to the mounting frame and is located at the center of the lower end of the mounting frame. The electric winch rope passes around the fixed pulley assembly and is hung with the connecting pin.

[0007] Among them, the hammer claw type crushing mechanism includes a caster support, a suspension, a fixing pin, a motor mounting seat and a matching device, the caster support is welded to the equipment housing; the suspension is arranged between the caster supports and welded to the equipment housing; the fixing pin is arranged between the caster support and the suspension; the motor mounting seat is fixed on the equipment housing and fixedly connected to the drive motor; the matching device is arranged on one side of the motor mounting seat.

[0008] Among them, the cooperating device includes a transmission wheel assembly, a belt tensioning assembly and a deep-entry roller. The transmission wheel assembly is arranged on one side of the motor mounting seat; the belt tensioning assembly is arranged on one side of the transmission wheel assembly; and the deep-entry roller is rotatably arranged on the front side of the equipment housing.

[0009] Wherein, the rotating arm is a rectangular tube welding structure.

[0010] Among them, the belt tensioning assembly includes a tensioning plate, a tensioning wheel, a tensioning rod and a tensioning spring, the tensioning plate is arranged on the left side of the equipment housing; the tensioning wheel is rotatably connected to the tensioning plate and is located on the tensioning plate; the tensioning rod passes through the bracket on the equipment housing and is connected to the tensioning plate; the tensioning spring is sleeved on the tensioning rod and fixed by tightening the nut.

[0011] The utility model discloses an electric lawn mower of an agricultural robot, wherein a heat dissipation shroud is arranged on one side of a hammer claw type crushing mechanism, a heat dissipation fan is located on the heat dissipation shroud, a drive motor is fixedly arranged on the hammer claw type crushing mechanism, and a suspension lifting device comprises a connecting pin shaft, a secondary pull rod, a lifting arm, a shock-absorbing pad, a rotating arm, a mounting frame, a fixed pulley assembly and an electric winch. The application can be installed on a flat chassis and adopts a pure electric drive mode for the whole machine, which is environmentally friendly and pollution-free in operation, with low noise and high efficiency. The suspension lifting device adopts an electric winch structure with strong load capacity, impact resistance, low cost and easy maintenance, so that when used in agricultural production, the use cost can be reduced and maintenance is facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a schematic diagram of the overall structure of the electric lawn mower of the agricultural robot of the present invention.

[0014] Figure 2 It is a structural diagram of the hammer claw type crushing mechanism of the present utility model.

[0015] Figure 3 It is a structural diagram of the suspension lifting device of the present utility model.

[0016] Figure 4 It is a structural schematic diagram of the belt tensioning assembly of the utility model.

[0017] In the figure: 1- hammer claw type crushing mechanism, 2- suspension lifting device, 3- heat dissipation deflector, 4- cooling fan, 5- drive motor, 11- caster support, 12- suspension, 13- fixing pin, 14- motor mounting seat, 15- transmission wheel assembly, 16- belt tensioning assembly, 17- deep roller, 21- connecting pin, 22- auxiliary pull rod, 23- lifting arm, 24- shock absorber, 25- rotating arm, 26- rotating pin, 27- mounting frame, 28- fixed pulley assembly, 29- electric winch, 161- tensioning plate, 162- tensioning wheel, 163- tensioning rod, 164- tensioning spring, 165- tightening nut. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] like Figures 1 to 4 As shown, Figure 1 This is a schematic diagram of the overall structure of the electric lawn mower of the agricultural robot. Figure 2 It is a structural diagram of the hammer claw type crushing mechanism 1, Figure 3 It is a structural diagram of the suspension lifting device 2. Figure 4 Schematic diagram of the structure of a belt tensioning assembly 16. The utility model provides an electric lawn mower for an agricultural robot, comprising a hammer claw crushing mechanism 1 and an auxiliary mechanism, the auxiliary mechanism comprising a suspension lifting device 2, a heat dissipation shroud 3, a cooling fan 4, and a drive motor 5. The suspension lifting device 2 comprises a connecting pin 21, a secondary pull rod 22, a lifting arm 23, a shock-absorbing pad 24, a rotating arm 25, a mounting frame 27, a fixed pulley assembly 28, and an electric winch 29. The hammer claw crushing mechanism 1 comprises a caster support 11, a suspension 12, a fixing pin 13, a motor mounting seat 14, and a mating device, the mating device comprising a transmission wheel assembly 15, a belt tensioning assembly 16, and a deep-sinking roller 17. The belt tensioning assembly 16 comprises a tensioning plate 161, a tensioning wheel 162, a tensioning rod 163, and a tensioning spring 164. The aforementioned solution can reduce operating costs and facilitate maintenance during agricultural production. It can be understood that the aforementioned solution can reduce equipment operating costs and facilitate routine maintenance.

[0020] In this embodiment, the hammer claw type crushing mechanism 1 is used for mowing and crushing.

[0021] Among them, the heat dissipation guide cover 3 is arranged on one side of the hammer claw type crushing mechanism 1, the heat dissipation fan 4 is located on the heat dissipation guide cover 3, and the drive motor 5 is fixedly arranged on the hammer claw type crushing mechanism 1; the heat dissipation guide cover 3 is fixed to the equipment housing by bolts, the heat dissipation fan 4 is fixed to the heat dissipation guide cover 3 by bolts, and the drive motor 5 provides driving power and is fixed by bolts.

[0022] The connecting pin 21 can simultaneously pass through the pin hole of the auxiliary pull rod 22 and the strip-shaped hole of the support plate of the hammer claw type crushing mechanism 1. The upper and lower ends of the auxiliary pull rod 22 are respectively connected to the lifting arm 23 and the hammer claw type crushing mechanism 1 through pins. The lifting arm 23 is respectively connected to the auxiliary pull rod 22, the hammer claw type crushing mechanism 1 and the rotating arm 25. The shock-absorbing pad 24 is fixedly mounted on the mounting frame 27. The rotating arm 25 is respectively connected to the mounting frame 27 and the lifting arm 23. A rotating pin 26 is provided on the mounting frame 27. The fixed pulley assembly 28 is fixed to the upper end of the mounting frame 27 by bolts. The electric winch 29 is fixedly connected to the mounting frame 27 and is located at the center of the lower end of the mounting frame 27. The steel rope of the electric winch 29 passes around the fixed pulley assembly 28 and is hung with the connecting pin 21. The connecting pin 21 is a detachable anti-drop pin, which passes through the pin hole of the auxiliary pull rod 22 and the strip hole of the support plate of the hammer claw type crushing mechanism 1 at the same time during installation. The auxiliary pull rod 22 is composed of two symmetrical pull rods and a connecting plate in the middle. The upper and lower ends can be connected and assembled with the lifting arm 23 and the hammer claw type crushing mechanism 1 respectively through pins; the lifting arm 23 adopts a welding combination design of two thick plates and an intermediate support, and is connected and assembled with the auxiliary pull rod 22, the hammer claw type crushing mechanism 1 and the rotating arm 25 respectively by a pin bolt connection method; the shock-absorbing pad 24 is made of elastic rubber material and is installed on the mounting frame 27 with screws; the rotating arm 25 is connected to the mounting frame 27 and the lifting arm 23 by a pin bolt. The electric winch 29 is installed in the center of the lower end of the mounting frame 27 and is fastened by screws to ensure stability; the fixed pulley assembly 28 is fixed to the upper end of the mounting frame 27 by screws, and the steel rope of the electric winch 29 passes around the fixed pulley assembly 28 and is hooked with the connecting pin 21 to achieve assembly cooperation. The electric winch 29 drives the auxiliary pull rod 22 to swing up and down, thereby driving the lifting arm 23 and the rotating arm 25 to move, thereby realizing the rotation and lifting of the grass cutting assembly with the end pin of the rotating arm 25 as the center.

[0023] Secondly, the caster supports 11 are welded to the device housing; the suspension 12 is disposed between the caster supports 11 and welded to the device housing; the fixing pin 13 is disposed between the caster supports 11 and the suspension 12; the motor mounting base 14 is fixed to the device housing and fixedly connected to the drive motor 5; and the mating device is disposed on one side of the motor mounting base 14. The caster supports 11 and the suspension 12 are respectively welded to the device housing, the fixing pin 13 is fastened to the device housing via a nut, the motor mounting base 14 is fixed to the device housing via bolts, and the drive motor 5 is also fixed to the motor mounting base 14 via bolts.

[0024] The drive wheel assembly 15 is mounted on one side of the motor mount 14; the belt tensioning assembly 16 is mounted on one side of the drive wheel assembly 15; and the deep-entrapment roller 17 is rotatably mounted on the front of the device housing. The motor mount 14, the drive wheel assembly 15, and the belt tensioning assembly 16 are each mounted to the housing via corresponding bolts. The drive motor 5 operates and drives the drive wheel assembly 15 via a drive shaft, transmitting power to the hammer-claw blade shaft, driving the blade shaft to rotate at high speed, thereby crushing and removing weeds. The deep-entrapment roller 17 is mounted to the device housing via a rotating bearing.

[0025] Furthermore, the rotating arm 25 is a rectangular tube welded structure. The rotating arm 25 is a rectangular tube welded structure.

[0026] Finally, the tensioning plate 161 is set on the left side of the device housing; the tensioning wheel 162 is rotatably connected to the tensioning plate 161 and is located on the tensioning plate 161; the tensioning rod 163 passes through the bracket on the device housing and is connected to the tensioning plate 161; the tensioning spring 164 is sleeved on the tensioning rod 163 and secured by tightening the nut 165. The tensioning plate 161 is mounted on the device housing via a pin bolt, the tensioning wheel 162 is mounted on the tensioning wheel shaft via a rotating bearing, and the tensioning wheel shaft is fixed to the tensioning plate 161 via bolts. The tensioning rod 163 passes through the bracket on the device housing and is connected to the tensioning plate 161. The tensioning spring 164 is sleeved on the tensioning rod 163, and then the bottom is fixed in position by tightening the nut 165.

[0027] When the utility model is used in agricultural production, the use cost can be reduced and maintenance is facilitated. The entire application can be directly installed on a flat chassis during installation, and adopts a pure electric drive mode for the whole machine, that is, it is driven by the drive motor 5, and the operation is environmentally friendly and pollution-free, with low noise and high efficiency. The suspension lifting device 2 adopts the electric winch 29 structure, which has strong load capacity, impact resistance, low cost and easy maintenance, thereby reducing the use cost and facilitating maintenance when used in agricultural production.

[0028] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. An electric lawn mower of an agricultural robot, comprising a hammer claw type crushing mechanism, characterized in that: It also includes auxiliary agencies; The auxiliary mechanism includes a suspension lifting device, a heat dissipation shroud, a heat dissipation fan and a drive motor, wherein the heat dissipation shroud is arranged on one side of the hammer claw type crushing mechanism, the heat dissipation fan is located on the heat dissipation shroud, and the drive motor is fixedly arranged on the hammer claw type crushing mechanism; The suspension lifting device includes a connecting pin, a secondary pull rod, a lifting arm, a shock-absorbing pad, a rotating arm, a mounting frame, a fixed pulley assembly and an electric winch. The connecting pin can pass through the pin hole of the secondary pull rod and the strip hole of the support plate of the hammer claw type crushing mechanism at the same time. The upper and lower ends of the secondary pull rod are respectively connected to the lifting arm and the hammer claw type crushing mechanism by pins, and the lifting arm is respectively connected to the secondary pull rod, the hammer claw type crushing mechanism and the rotating arm. The shock-absorbing pad is fixedly installed on the mounting frame, and the rotating arm is respectively connected to the mounting frame and the lifting arm. A rotating pin is provided on the mounting frame, and the fixed pulley assembly is fixed to the upper end of the mounting frame by bolts. The electric winch is fixedly connected to the mounting frame and is located at the center of the lower end of the mounting frame. The electric winch rope passes around the fixed pulley assembly and is hung with the connecting pin.

2. The electric lawn mower of the agricultural robot according to claim 1, characterized in that: The hammer claw type crushing mechanism includes a caster support, a suspension, a fixing pin, a motor mounting seat and a matching device. The caster support is welded to the equipment housing; the suspension is arranged between the caster supports and welded to the equipment housing; the fixing pin is arranged between the caster support and the suspension; the motor mounting seat is fixed on the equipment housing and fixedly connected to the drive motor; the matching device is arranged on one side of the motor mounting seat.

3. The electric lawn mower of the agricultural robot according to claim 2, characterized in that: The matching device includes a transmission wheel assembly, a belt tensioning assembly and a sinking roller. The transmission wheel assembly is arranged on one side of the motor mounting seat; the belt tensioning assembly is arranged on one side of the transmission wheel assembly; and the sinking roller is rotatably arranged on the front side of the equipment housing.

4. The electric lawn mower of the agricultural robot according to claim 1, characterized in that: The rotating arm is a rectangular tube welding structure.

5. The electric lawn mower of the agricultural robot according to claim 3, characterized in that: The belt tensioning assembly includes a tensioning plate, a tensioning wheel, a tensioning rod and a tensioning spring, wherein the tensioning plate is arranged on the left side of the device housing; the tensioning wheel is rotatably connected to the tensioning plate and is located on the tensioning plate; The tensioning rod passes through the bracket on the device housing and is connected to the tensioning plate; the tensioning spring is sleeved on the tensioning rod and fixed by tightening the nut.

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