Split type mini-tiller tool bit

Abstract

A split type mini-tiller tool bit comprises a plurality of assembly shafts and a plurality of tools. The adjacent assembling shafts are combined in a sleeved mode. A bottom plate is further arranged at one end of the assembly shaft; a plurality of mounting holes are formed in the bottom plate; the cutter is assembled in the mounting hole in the bottom plate and is arranged around the assembly shaft; a sliding cavity is formed in one end of the cutter, a sliding cutter plate is arranged in the sliding cavity in a sliding mode, and one end of the sliding cutter plate is further connected to one side of the cutter through an extensible connecting rope. The problems that an integral tool bit is inconvenient to maintain and poor in adaptability, the requirements for different soil textures and tillage depths are met, some plants are difficult to cut off, the plants are prone to being clamped in an instrument and difficult to clean, and the tillage efficiency and the operation quality are affected are solved.

Description

Technical Field

[0001] The utility model relates to the field of farming, and in particular to a split-type micro-tillage machine cutter head. Background Art

[0002] With the rapid development of modern agricultural technology, micro-tillers, as efficient and convenient agricultural machinery, have been widely used in farmland cultivation. The micro-tiller's blade, as its core component, has a direct impact on tillage efficiency and work quality. Traditional micro-tiller blade designs often use a monolithic structure, which presents problems such as inconvenient maintenance and poor adaptability. Especially in complex and changing farmland environments, monolithic blades often fail to meet the requirements of varying soil textures and tillage depths. Some plants are difficult to cut and easily become stuck in the machine, making it difficult to clean, thus affecting tillage efficiency and work quality. Utility Model Content

[0003] The purpose of the utility model is to provide a split micro-tillage machine cutter head, which solves the problems of inconvenient maintenance and poor adaptability of the integral cutter head, and meets the needs of different soil textures and tillage depths. Some plants are difficult to cut and easily get stuck in the device and difficult to clean, affecting the tillage efficiency and work quality.

[0004] The embodiments of the present invention are achieved through the following technical solutions:

[0005] A split-type micro-tillage machine cutter head, comprising:

[0006] Several assembly shafts, adjacent assembly shafts are assembled by sleeve connection; one end of the assembly shaft is also provided with a bottom plate; the bottom plate is provided with several mounting holes

[0007] A plurality of cutting tools are assembled in the mounting holes on the base plate and are arranged around the assembly axis; a sliding cavity is provided at one end of the cutting tool, a sliding cutting plate is slidably provided inside the cavity, and one end of the sliding cutting plate is also connected to one side of the cutting tool through an extendable connecting rope.

[0008] The assembly shaft includes a primary sleeve shaft and a secondary sleeve shaft, which are hollow inside and are respectively surrounded by a primary shaft hole and a secondary shaft hole; when adjacent assembly shafts are sleeved, the primary sleeve shaft is inserted from one end of the secondary sleeve shaft of the adjacent assembly shaft, and the primary shaft hole and the secondary shaft hole thereon correspond one to one.

[0009] The tool includes a mounting plate and a beveled knife plate; a through hole is provided on the mounting plate and is assembled corresponding to the mounting hole; a beveled knife plate is provided at one end of the mounting plate, the sliding cavity is provided inside the beveled knife plate, and an opening is provided at one end of the beveled knife plate.

[0010] A sliding groove is further provided on the side wall of the sliding cavity; a stopper is further provided on the sliding blade; and the stopper is slidably arranged in the sliding groove.

[0011] A side blade is also provided on one side of the tool, which is perpendicular to the mounting plate.

[0012] A telescopic cavity is provided inside the side blade, and a rope hole is provided at one end of the side blade; the telescopic cavity includes an elastic member, a baffle and a connecting rope; one end of the elastic member is connected to the bottom of the telescopic cavity, and the other end thereof is connected to the baffle; one end of the connecting rope is connected to the baffle, and the other end thereof passes through the rope hole and is connected to the sliding blade.

[0013] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0014] The utility model relates to a split-type micro-tillage machine cutter head, which realizes a modular design of the cutter head by using a plurality of assembly shafts through a socket combination method; the adjacent assembly shafts are socketed through a primary sleeve shaft and a secondary sleeve shaft, which ensures the stability of the structure and the ease of assembly. This design makes the cutter head more convenient and quicker to repair and replace the cutter, reducing maintenance costs. The cutter part adopts a design in which a sliding blade is slidably arranged in a sliding cavity inside the side blade plate. The sliding blade extends to extend the length of the cutter, making the cutting range larger; the sliding blade is connected to one side of the cutter by an extendable connecting rope, and the connecting rope can also cooperate with the side blade to cut and crush the plants together, further optimizing the efficiency of tilling the land. After the work is completed, the spring shortens and drives the connecting rope to pull the sliding blade back into the sliding cavity, exposing the internal space of the device, making it easier to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a split schematic diagram of the utility model;

[0016] Figure 2 It is a structural diagram of the assembly shaft;

[0017] Figure 3 It is a schematic diagram of the structure of the tool;

[0018] Figure 4 It is attached Figure 3 Cross-sectional view at point A;

[0019] Figure 5 It is attached Figure 3 Enlarged view of point B in the middle;

[0020] Figure 6 It is attached Figure 4 Enlarged view of point C in the middle.

[0021] In the figure, 101-first-level sleeve, 102-first-level shaft hole, 103-second-level sleeve, 104-second-level shaft hole, 105-base plate, 106-mounting hole, 2-tool, 201-mounting plate, 202-through hole, 203-side knife plate, 2031-telescopic cavity, 2032-rope hole, 2033-spring, 2034-block, 2035-connecting rope, 204-oblique knife plate, 2041-sliding cavity, 2042-first slide groove, 2043-second slide groove, 205-sliding knife plate, 2051-first block, 2052-second block. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0024] like Figure 1 and 2 As shown, a split-type micro-tiller cutter head includes several assembly shafts and several cutting tools; the assembly shaft includes a primary sleeve shaft and a secondary sleeve shaft, which are square columns respectively and hollow inside; the side walls of the primary sleeve shaft and the secondary sleeve shaft are respectively surrounded by a primary shaft hole and a secondary shaft hole; when adjacent assembly shafts are sleeved, the primary sleeve shaft is inserted from one end of the secondary sleeve shaft of the adjacent assembly shaft, and the primary shaft hole and the secondary shaft hole thereon correspond to each other one by one, and are fixed in sequence through the shaft holes by means of bolt connection, pin connection or riveting; a bottom plate is further provided around the end of the secondary sleeve shaft away from the primary sleeve shaft, on which a plurality of mounting holes are provided; a plurality of cutting tools are arranged around the secondary sleeve shaft and mounted on the mounting holes thereon;

[0025] like Figure 3 and 5As shown, the cutter includes a mounting plate, a side blade plate, a bevel blade plate and a sliding blade plate; a through hole is provided on the mounting plate and assembled corresponding to the mounting hole; the side blade plate is vertically arranged on the mounting plate for cutting weeds; the bevel blade plate is connected to one end of the mounting plate, has an arc shape, and is provided with a sliding cavity inside it, and is open at one end; the sliding blade plate is slidably arranged inside the sliding cavity; a first sliding groove and a second sliding groove are respectively provided on the side walls of the sliding cavity, and a first stopper and a second stopper are also respectively provided on the side walls of the sliding blade plate, so that the stoppers are slidably arranged in the corresponding sliding grooves, respectively, for guiding the sliding blade plate and preventing it from sliding out of the sliding cavity;

[0026] like Figure 4 and 6 As shown, a telescopic cavity is provided inside the side blade, and a rope hole is provided at one end of the side blade; the telescopic cavity includes an elastic member, a baffle and a connecting rope; one end of the elastic member is connected to the bottom of the telescopic cavity, and the other end thereof is connected to the baffle; one end of the connecting rope is connected to the baffle, and the other end thereof passes through the rope hole and is connected to one end of the sliding blade, so as to control the sliding blade to retract into the sliding cavity and assist in cutting weeds when the sliding blade is extended for operation;

[0027] Specifically, the connecting rope is made of nylon rope.

[0028] The working principle of this embodiment is:

[0029] The utility model discloses a split micro-tillage machine cutter head. After the device is installed on the device, the motor is used to drive the assembly shaft to rotate to start work. When the assembly shaft rotates, the centrifugal force is used to make the sliding knife plate slide out along the sliding cavity, and the connecting rope on one side of it is pulled open. When rotating, the sliding knife plate extends to extend the length of the tool, so that the cutting range is larger. The connecting rope can also cooperate with the side knife plate to cut and crush the plants together, further optimizing the efficiency of tilling the land. After the work is completed, the spring shortens and drives the connecting rope to pull the sliding knife plate back into the sliding cavity, so that the internal space of the device is exposed, which is more convenient for cleaning.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent replacements, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A split micro-tillage machine cutter head, characterized in that: include: A plurality of assembly shafts, wherein adjacent assembly shafts are assembled by sleeve connection; a bottom plate is provided at one end of the assembly shaft; and a plurality of mounting holes are provided on the bottom plate; A plurality of cutting tools are assembled in the mounting holes on the base plate and are arranged around the assembly axis; a sliding cavity is provided at one end of the cutting tool, a sliding cutting plate is slidably provided inside the cavity, and one end of the sliding cutting plate is also connected to one side of the cutting tool through an extendable connecting rope.

2. A split-type micro-tillage machine cutter head according to claim 1, characterized in that: The assembly shaft includes a primary sleeve shaft and a secondary sleeve shaft, which are hollow inside and are respectively surrounded by a primary shaft hole and a secondary shaft hole; when adjacent assembly shafts are sleeved, the primary sleeve shaft is inserted from one end of the secondary sleeve shaft of the adjacent assembly shaft, and the primary shaft hole and the secondary shaft hole thereon correspond one to one.

3. The split-type micro-tillage machine cutter head according to claim 1, characterized in that: The tool includes a mounting plate and a beveled knife plate; a through hole is provided on the mounting plate and is assembled corresponding to the mounting hole; a beveled knife plate is provided at one end of the mounting plate, the sliding cavity is provided inside the beveled knife plate, and an opening is provided at one end of the beveled knife plate.

4. The split-type micro-tillage machine cutter head according to claim 3, characterized in that: A sliding groove is further provided on the side wall of the sliding cavity; a stopper is further provided on the sliding blade; and the stopper is slidably arranged in the sliding groove.

5. The split-type micro-tillage machine cutter head according to claim 1, characterized in that: A side blade is also provided on one side of the tool, which is perpendicular to the mounting plate.

6. The split-type micro-tillage machine cutter head according to claim 5, characterized in that: A telescopic cavity is provided inside the side blade, and a rope hole is provided at one end of the side blade; the telescopic cavity includes an elastic member, a baffle and a connecting rope; one end of the elastic member is connected to the bottom of the telescopic cavity, and the other end thereof is connected to the baffle; one end of the connecting rope is connected to the baffle, and the other end thereof passes through the rope hole and is connected to the sliding blade.

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