Grass trimmer for intelligent mini-tiller

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a grass trimmer for an intelligent mini-tiller, which comprises a fixing frame, a motor is fixedly connected to the top of the fixing frame, a rotating shaft is fixedly connected to the output end of the motor, a limiting plate is fixedly connected to the top end of the rotating shaft, and a clamping column is fixedly connected to the top of the limiting plate. A threaded column is fixedly connected to the top of the clamping column, a clamping ring is connected to the outer surface of the clamping column in a clamped mode, a blade is fixedly connected to the edge of the clamping ring, and a first nut is connected to the outer surface of the threaded column in a threaded mode. The grass trimmer has the advantages that when the grass trimmer is used, the blade is located on the front side of the fixing frame, the motor is started to drive the blade at the output end to rotate, the rotating blade can cut high grass firstly, the height of the grass entering the fixing frame is not too high, the workload of the hammer can be effectively reduced, and the grass trimming efficiency of the grass trimmer is improved; the blade with the rhombic section can cut grass regardless of forward rotation and reverse rotation.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a grass trimmer for an intelligent micro-tillage machine. Background Art

[0002] The micro-tillage machine has the characteristics of light weight, small size and simple structure. It is widely used in dry land, paddy fields, orchards in plains, mountains and hills. It is the best choice for farmers and consumers to replace ox-plowing. In the agricultural production process, in addition to tillage, other important farming work such as mowing is also involved. The existing micro-tillage machine only needs to replace the tools at the end of the shaft to complete tasks such as turning over the soil, weeding and chopping grass.

[0003] When using, you only need to install the weeding device on the roller. Although the existing micro-tillage machine can be used for weeding, when encountering high grass, it will increase the workload of the weeding roller, which directly leads to slower weeding efficiency. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art, solve the problems mentioned in the background technology, and provide an intelligent grass trimmer for a micro-tillage machine.

[0006] The purpose of the utility model is achieved through the following technical solutions: an intelligent micro-tillage machine grass trimmer comprises a fixed frame, a motor is fixedly connected to the top of the fixed frame, a rotating shaft is fixedly connected to the output end of the motor, a limit plate is fixedly connected to the top of the rotating shaft, a clamping column is fixedly connected to the top of the limit plate, a threaded column is fixedly connected to the top of the clamping column, a clamping ring is clamped on the outer surface of the clamping column, a blade is fixedly connected to the edge of the clamping ring, and a first nut is threadedly connected to the outer surface of the threaded column;

[0007] The left and right ends of the fixed frame are fixedly connected with bearings, the inside of the bearing is fixedly connected with a rotating rod, the end of the rotating rod is provided with a slot, the inside of the slot is clamped with a clamping plate, one side of the clamping plate is fixedly connected with a connecting rod, the outer surface of the connecting rod is provided with a hammer, the side of the rotating rod close to the slot is threadedly connected with a bolt, and the end of the bolt is threadedly connected with a second nut.

[0008] Preferably, wheels are provided at the bottom of the fixing frame, the wheels are directional wheels, there are two wheels, and the two wheels are respectively located on the left and right sides of the front side of the fixing frame.

[0009] By adopting the above technical solution, the wheels can assist the fixed frame to move on the ground.

[0010] Preferably, the number of the motors is two, and the two motors are respectively located on the left and right sides of the top of the fixed frame. The clamping column is a rectangular column, and a rectangular hole matching the clamping column is provided inside the clamping ring.

[0011] By adopting the above technical solution, the arrangement of the square clamping column can enable the clamping ring to rotate along with the rotating shaft.

[0012] Preferably, the number of the blades is five, and the five blades are welded to the edge of the retaining ring in a circular array, and the cross-section of the blade is diamond-shaped.

[0013] By adopting the above technical solution, the blade with a diamond-shaped cross section can cut the grass regardless of forward or reverse rotation.

[0014] Preferably, the slot is a rectangular slot, the depth of the slot is smaller than the diameter of the rotating rod, one end of the slot is in a closed state, the size of the card plate matches the size of the slot, and the diameter of the connecting rod matches the diameter of the rotating rod.

[0015] By adopting the above technical solution, the arrangement of the card slot and the card plate can make the installation of the device more convenient, and after the card connection is completed, the installation can be completed by only using the bolt and the second nut.

[0016] Preferably, a plurality of hammer pieces are evenly distributed on the outer surface of the connecting rod, a plurality of clamping plates are welded to the outer surface of the connecting rod, a round rod is welded inside the clamping plates, and the outer surface of the round rod is rotatably connected with hammer pieces.

[0017] By adopting the above technical solution, when the connecting rod rotates, the hammer pieces that rotate along with it can break up the grass.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] 1. The intelligent micro-tillage machine grass trimmer is provided with a blade, and a motor is fixedly connected to the top of the fixed frame, and a blade is provided at the output end of the motor. When in use, the blade is located at the front side of the fixed frame, and the motor is started, and the motor drives the blade at the output end to rotate. The rotating blade can first cut the higher grass, so that the height of the grass entering the fixed frame will not be too high, which can effectively reduce the workload of the hammer and increase the grass trimming efficiency of the equipment. The blade with a diamond cross section can cut the grass regardless of forward or reverse rotation;

[0020] 2. The intelligent micro-tillage machine grass trimmer is provided with a slot, a slot is opened at the end of the rotating rod, a card plate is connected inside the slot, and a connecting rod is fixedly connected to one side of the card plate. When in use, the card plates at both ends of the connecting rod are first inserted into the slots of the rotating rods on both sides to complete the preliminary installation, and then the bolts are passed through the rotating rod and the card plate, and the two can be fixedly connected by the second nut. This connection method makes the installation and disassembly of the device very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the installation structure of the blade of the utility model;

[0023] Figure 3 It is a schematic diagram of the structure of the blade of the utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the card board of the utility model.

[0025] In the figure: 1-fixed frame, 2-motor, 3-rotating shaft, 4-limiting plate, 5-threaded column, 6-clamping ring, 7-blade, 8-first nut, 9-bearing, 10-rotating rod, 11-clamping plate, 12-connecting rod, 13-hammer, 14-bolt, 15-second nut, 16-wheel, 17-slot. DETAILED DESCRIPTION

[0026] Additional aspects and advantages of the present invention will be further described below in conjunction with the accompanying drawings, and some will become apparent from the following description or be learned through practice of the present invention.

[0027] like Figure 1-3 As shown, the intelligent micro-tillage machine grass trimmer includes a fixed frame 1, a motor 2 is installed on the top of the fixed frame 1, a rotating shaft 3 is welded to the output end of the motor 2, a limiting plate 4 is welded to the top of the rotating shaft 3, a clamping column is welded to the top of the limiting plate 4, a threaded column 5 is welded to the top of the clamping column, a clamping ring 6 is clamped on the outer surface of the clamping column, a blade 7 is welded at the edge of the clamping ring 6, and a first nut 8 is threadedly connected to the outer surface of the threaded column 5.

[0028] Through the above arrangement, when in use, the blade 7 is located at the front side of the fixed frame 1, the motor 2 is started, and the motor 2 drives the blade 7 at the output end to rotate. The rotating blade 7 can first cut the higher grass, so that the height of the grass entering the fixed frame 1 will not be too high, which can effectively reduce the workload of the hammer 13 and increase the grass cutting efficiency of the equipment. The blade 7 with a diamond cross section can cut the grass regardless of forward or reverse rotation;

[0029] like Figure 1 and Figure 4As shown, bearings 9 are embedded in the left and right ends of the fixed frame 1, a rotating rod 10 is welded inside the bearing 9, a slot 17 is opened at the end of the rotating rod 10, a clamping plate 11 is clamped inside the slot 17, a connecting rod 12 is welded on one side of the clamping plate 11, a hammer 13 is installed on the outer surface of the connecting rod 12, a bolt 14 is threadedly connected to one side of the rotating rod 10 near the slot 17, and a second nut 15 is threadedly connected to the end of the bolt 14;

[0030] With the above arrangement, when in use, first insert the clamping plates 11 at both ends of the connecting rod 12 into the clamping grooves 17 of the rotating rods 10 on both sides to complete the preliminary installation, and then pass the bolts 14 through the rotating rod 10 and the clamping plates 11, and the two can be fixedly connected by the second nut 15. This connection method makes the installation and disassembly of the device very convenient;

[0031] As a preferred technical solution of the utility model, a wheel 16 is arranged at the bottom of the fixed frame 1. The wheel 16 is a directional wheel. There are two wheels 16, which are respectively located on the left and right sides of the front side of the fixed frame 1.

[0032] As a preferred technical solution of the utility model, there are two motors 2, which are respectively located on the left and right sides of the top of the fixed frame. The clamping column is a rectangular column, and a rectangular hole matching the clamping column is provided inside the clamping ring 6.

[0033] As a preferred technical solution of the utility model, the number of blades 7 is five, and the five blades 7 are welded to the edge of the clamping ring 6 in a circumferential array, and the cross section of the blade 7 is a rhombus.

[0034] As a preferred technical solution of the utility model, the slot 17 is a rectangular slot, the depth of the slot 17 is smaller than the diameter of the rotating rod 10, one end of the slot 17 is in a closed state, the size of the card plate 11 is adapted to the size of the slot 17, and the diameter of the connecting rod 12 is adapted to the diameter of the rotating rod 10.

[0035] As a preferred technical solution of the utility model, a plurality of hammer pieces 13 are evenly distributed on the outer surface of the connecting rod 12, a plurality of clamps are welded to the outer surface of the connecting rod 12, a round rod is welded inside the clamp, and the hammer pieces 13 are rotatably connected to the outer surface of the round rod.

[0036] The working process of the utility model is as follows:

[0037] S1, insert the clamping plates 11 at both ends of the connecting rod 12 into the clamping grooves 17 of the rotating rods 10 on both sides to complete the preliminary installation;

[0038] S2, pass the bolt 14 through the rotating rod 10 and the clamping plate 11, and fix the two together through the second nut 15;

[0039] S3, the blade 7 is located at the front side of the fixed frame 1, and the motor 2 is started. The motor 2 drives the blade 7 at the output end to rotate. The rotating blade 7 can first cut the higher grass, so that the height of the grass entering the fixed frame 1 will not be too high, which can effectively reduce the workload of the hammer 13 and increase the grass cutting efficiency of the equipment.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Intelligent micro-tillage machine grass trimmer, characterized by: The invention comprises a fixed frame (1), the top of the fixed frame (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a rotating shaft (3), the top of the rotating shaft (3) is fixedly connected to a limiting plate (4), the top of the limiting plate (4) is fixedly connected to a clamping column, the top of the clamping column is fixedly connected to a threaded column (5), the outer surface of the clamping column is clamped with a clamping ring (6), the edge of the clamping ring (6) is fixedly connected to a blade (7), and the outer surface of the threaded column (5) is threadedly connected to a first nut (8); The left and right ends of the fixed frame (1) are fixedly connected to bearings (9), the bearing (9) is fixedly connected to a rotating rod (10), a slot (17) is provided at the end of the rotating rod (10), a clamping plate (11) is clamped inside the slot (17), a connecting rod (12) is fixedly connected to one side of the clamping plate (11), a hammer (13) is provided on the outer surface of the connecting rod (12), a bolt (14) is threadedly connected to one side of the rotating rod (10) close to the slot (17), and a second nut (15) is threadedly connected to the end of the bolt (14).

2. The intelligent micro-tillage machine grass trimmer according to claim 1, characterized in that: The bottom of the fixed frame (1) is provided with a wheel (16), the wheel (16) being a directional wheel, the number of the wheels (16) being two, and the two wheels (16) being respectively located on the left and right sides of the front side of the fixed frame (1).

3. The intelligent micro-tillage machine grass trimmer according to claim 1, characterized in that: The number of the motors (2) is two, and the two motors (2) are respectively located on the left and right sides of the top of the fixed frame. The clamping column is a rectangular column, and a rectangular hole matching the clamping column is provided inside the clamping ring (6).

4. The intelligent micro-tillage machine grass trimmer according to claim 1, characterized in that: The number of the blades (7) is five, and the five blades (7) are welded to the edge of the clamping ring (6) in a circumferential array, and the cross-section of the blades (7) is rhombus-shaped.

5. The intelligent micro-tillage machine grass trimmer according to claim 1, characterized in that: The clamping groove (17) is a rectangular groove, the depth of the clamping groove (17) is smaller than the diameter of the rotating rod (10), one end of the clamping groove (17) is in a closed state, the size of the clamping plate (11) matches the size of the clamping groove (17), and the diameter of the connecting rod (12) matches the diameter of the rotating rod (10).

6. The intelligent grass trimmer for micro-tillage machine according to claim 1, characterized in that: A plurality of hammer pieces (13) are evenly distributed on the outer surface of the connecting rod (12), a plurality of clamping plates are welded to the outer surface of the connecting rod (12), a round rod is welded inside the clamping plate, and the outer surface of the round rod is rotatably connected to the hammer piece (13).

Images