Agricultural machine cutter

Abstract

The utility model belongs to the technical field of agricultural machinery cutters, and particularly relates to an agricultural machinery cutter which comprises a rotary tillage cutter shaft, a rotary tillage cutter frame is fixed outside the rotary tillage cutter shaft, a plurality of detachable rotary tillage cutter sleeves are arranged on the rotary tillage cutter frame, and a plurality of rotary tillage blades for turning over land are arranged on the rotary tillage cutter sleeves. An adjusting device is arranged between the rotary blade sleeve and the rotary blade, the adjusting device comprises a mounting seat arranged on the rotary blade sleeve, and a liftable threaded rod is arranged between the mounting seat and the rotary blade sleeve; through the cooperation of the rotary tillage knife rest, the adjusting device, the locking mechanism and other structures, the rotary tillage knife sleeve and the rotary tillage blade can be installed without a large number of bolts, a worker does not need to carry a large number of tools, the bolts can be prevented from being lost during installation, the rotary tillage knife sleeve and the rotary tillage blade are convenient to disassemble, and the work efficiency is improved. Therefore, the rotary blade sleeve and the rotary blade can be quickly disassembled and assembled, the disassembling and assembling efficiency of the cutter is improved, and the cutter is convenient to maintain.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural machine cutters, and in particular relates to an agricultural machine cutter. Background Art

[0002] With the development of science and technology, agriculture is developing more and more rapidly. Nowadays, many mechanical tools have replaced traditional manpower to do work. Before agricultural planting, the land needs to be plowed, which requires the use of agricultural machinery tools.

[0003] In the Chinese patent with publication number CN216820556U, a quick-disassembly and assembly agricultural rotary tillage tool is disclosed. The patent inserts the rotary tillage blade into the interior of the installation box until it contacts the jacking block, so that the side of the clamping block can clamp and limit the side walls of the bottom of the rotary tillage blade, thereby improving the installation stability of the rotary tillage blade in the installation box. At this time, the insertion rod is inserted into the card slot of the rotary tillage blade, and at the same time, the locking bolt passes through the gasket and the installation box and the rotary tillage blade sleeve form a threaded locking, thereby driving the gasket and the insertion rod to stably install the rotary tillage blade, which is convenient to operate; however, when the above-mentioned quick-disassembly and assembly agricultural rotary tillage tool is installed on the rotary tillage blade sleeve and the rotary tillage blade, a large number of bolts are needed, resulting in the need for staff to carry different types of installation tools, and the bolts are small in size and easy to lose during installation. At the same time, when disassembling, a large number of bolts need to be disassembled, which is not convenient for the quick disassembly and assembly of the rotary tillage blade sleeve and the rotary tillage blade, resulting in low disassembly and assembly efficiency of the tool, thereby affecting the maintenance of the tool.

[0004] In order to solve the above problems, an agricultural machine tool is proposed in the present application. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides an agricultural machine tool, which has the characteristics of being easy to quickly disassemble and assemble the rotary tillage blade and the rotary tillage blade, and convenient for tool maintenance.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An agricultural machine tool, comprising:

[0008] A rotary tiller shaft, a rotary tiller rack is fixed to the outside of the rotary tiller shaft, a plurality of detachable rotary tiller blade sleeves are arranged on the rotary tiller blade rack, and a plurality of rotary tiller blades for tilling the land are arranged on the rotary tiller blade sleeves;

[0009] An adjustment device is arranged between the rotary tiller sleeve and the rotary tiller blade, and the adjustment device includes a mounting seat arranged on the rotary tiller sleeve, a liftable threaded rod is arranged between the mounting seat and the rotary tiller sleeve, a baffle is fixed at the bottom of the threaded rod, a trapezoidal groove adapted to the baffle is opened on the rotary tiller frame, a locking mechanism is arranged between the mounting seat and the threaded rod, and the mounting seat is arranged on the outer wall of the rotary tiller sleeve.

[0010] As a preferred agricultural machinery tool of the utility model, the locking mechanism includes a sleeve rotatably mounted on a mounting seat and a plurality of clamping columns fixed on the rotary tiller sleeve, a threaded hole matching the threaded rod is provided at the bottom of the sleeve, a knob is fixed at the top of the sleeve, a clamping groove matching the clamping column is provided on the mounting seat, and the upper half of the threaded rod is screwed into the threaded hole.

[0011] As a preferred agricultural machinery tool of the utility model, a retaining ring is fixed on the outer wall of the sleeve, and an annular groove matched with the retaining ring is provided on the mounting seat. The retaining ring cooperates with the annular groove to limit the sleeve and prevent the sleeve from falling off the mounting seat.

[0012] As a preferred agricultural machine tool of the utility model, a positioning block is fixed to the bottom of the rotary tillage blade, and two rectangular grooves matched with the positioning block are arranged on the mounting seat.

[0013] As a preferred agricultural machinery tool of the utility model, two movable locking blocks are arranged on the top of the positioning block, a protrusion is arranged on the bottom of the locking block, a groove matched with the protrusion is arranged in the rectangular groove, and the positioning block is installed on the mounting seat by matching the protrusion with the groove.

[0014] As a preferred embodiment of the agricultural tool of the utility model, the positioning block is symmetrically provided with sliding grooves adapted to the two locking blocks, and a spring is provided between the sliding grooves and the locking blocks.

[0015] As a preferred agricultural machine tool of the utility model, the rotary tiller blade sleeve is provided with a plurality of through holes matched with the threaded rods, and the knob is arranged above the mounting seat.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. Through the cooperation of the rotary tillage blade holder, the adjustment device and the locking mechanism, the trapezoidal groove can limit and clamp the baffle, and the rotary tillage blade can be installed on the rotary tillage blade sleeve, so that the installation of the rotary tillage blade sleeve and the rotary tillage blade can be completed without using a large number of bolts, and the workers do not need to carry a large number of tools, and the bolts can be prevented from being lost during installation. The rotary tillage blade sleeve and the rotary tillage blade are convenient to disassemble, and then the rotary tillage blade sleeve and the rotary tillage blade are convenient to quickly disassemble and assemble, improve the disassembly and assembly efficiency of the tool, and facilitate the maintenance of the tool;

[0018] 2. By pulling the rotary tiller blade sleeve to move the rotary tiller blade sleeve to the outside of the rotary tiller blade holder, the baffle is rotated, and the baffle drives the threaded rod to rotate. The threaded rod cooperates with the threaded hole of the sleeve to separate the threaded rod from the sleeve, thereby facilitating people to replace the baffle and further improving the practicality of the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 The structural diagram of the middle regulating device;

[0022] Figure 3 For this utility model Figure 2 A schematic diagram of the cross-sectional structure of the middle mounting seat;

[0023] Figure 4 For this utility model Figure 3 Schematic diagram of the cross-sectional structure of the positioning block.

[0024] In the figure: 1. rotary tiller shaft; 2. rotary tiller frame; 3. rotary tiller sleeve; 4. rotary tiller blade; 5. adjustment device; 501. mounting seat; 502. threaded rod; 503. knob; 504. positioning block; 505. locking block; 506. spring; 507. sleeve; 508. retaining ring; 509. retaining column; 510. baffle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides Figure 1 The agricultural machine tool shown comprises:

[0027] A rotary tiller shaft 1 is provided with a rotary tiller frame 2 fixed to the outside of the rotary tiller shaft 1. The rotary tiller frame 2 is provided with a plurality of detachable rotary tiller blade sleeves 3. The rotary tiller blade sleeves 3 are provided with a plurality of rotary tiller blades 4 for tilling the land.

[0028] As can be seen from the above, when in use, after multiple rotary tillage blade sleeves 3 are set on the outside of the rotary tillage blade frame 2, multiple rotary tillage blades 4 are evenly installed on the rotary tillage blade sleeves 3, and then the rotary tillage blade shaft 1 is connected to the agricultural implement.

[0029] refer to Figure 1-Figure 4 As shown, an adjustment device 5 is arranged between the rotary tiller sleeve 3 and the rotary tiller blade 4, and the adjustment device 5 includes a mounting seat 501 arranged on the rotary tiller sleeve 3, a liftable threaded rod 502 is arranged between the mounting seat 501 and the rotary tiller sleeve 3, a baffle 510 is fixed to the bottom of the threaded rod 502, a trapezoidal groove matched with the baffle 510 is opened on the rotary tiller frame 2, a locking mechanism is arranged between the mounting seat 501 and the threaded rod 502, and the mounting seat 501 is arranged on the outer wall of the rotary tiller sleeve 3.

[0030] The locking mechanism includes a sleeve 507 rotatably mounted on the mounting seat 501 and a plurality of clamping columns 509 fixed on the rotary tiller blade sleeve 3. A threaded hole matching the threaded rod 502 is provided at the bottom of the sleeve 507, a knob 503 is fixed at the top of the sleeve 507, a clamping groove matching the clamping column 509 is provided on the mounting seat 501, and the upper half of the threaded rod 502 is screwed into the threaded hole; a clamping ring 508 is fixed to the outer wall of the sleeve 507, and an annular groove matching the clamping ring 508 is provided on the mounting seat 501. The sleeve 507 is limited by the cooperation between the clamping ring 508 and the annular groove. Prevent the sleeve 507 from falling off the mounting seat 501; a positioning block 504 is fixed to the bottom of the rotary tillage blade 4, and two rectangular grooves matching the positioning block 504 are arranged on the mounting seat 501; two movable locking blocks 505 are arranged on the top of the positioning block 504, and a protrusion is arranged at the bottom of the locking block 505, and a groove matching the protrusion is arranged in the rectangular groove, and the positioning block 504 is installed on the mounting seat 501 through the cooperation between the protrusion and the groove; sliding grooves matching the two locking blocks 505 are symmetrically arranged on the positioning block 504, and a spring 506 is arranged between the sliding groove and the locking block 505.

[0031] By adopting the above technical solution:

[0032] When in use, pull the two locking blocks 505 to move so that the protrusions of the two locking blocks 505 move into the sliding groove. After inserting the positioning block 504 into the rectangular groove, loosen the locking block 505 so that the protrusions of the locking block 505 are inserted into the groove, rotate the knob 503, and the threaded hole of the knob 503 cooperates with the threaded rod 502, so that the threaded rod 502 drives the baffle 510 to move, so that the baffle 510 contacts the upper half of the trapezoidal groove, so that the trapezoidal groove limits and clamps the baffle 510, thereby installing the rotary tiller blade 4 on the rotary tiller blade sleeve 3, and fixing the rotary tiller blade sleeve 3 on the rotary tiller blade frame 2. The installation can be completed without multiple bolts.

[0033] At the same time, the positioning block 504 is rotated so that the positioning block 504 drives the rotary tiller blade 4 to rotate, and the direction of the rotary tiller blade 4 is adjusted. Then the positioning block 504 is installed inside the rectangular groove, so that the device can be easily installed on agricultural machinery with different rotation directions, further improving the convenience of the device.

[0034] In addition, refer to Figure 3-Figure 4 As shown, the rotary tiller blade sleeve 3 is provided with a plurality of through holes matched with the threaded rod 502 , and the knob 503 is arranged above the mounting seat 501 .

[0035] By adopting the above technical solution:

[0036] When in use, pull the rotary tiller blade sleeve 3 to move it to the outside of the rotary tiller blade holder 2, then rotate the baffle 510, which drives the threaded rod 502 to rotate. The threaded rod 502 cooperates with the threaded hole of the sleeve 507 to separate the threaded rod 502 from the sleeve 507, thereby facilitating people to replace the baffle 510 and further improving the practicality of the tool.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An agricultural machine tool, characterized in that: include: A rotary tiller shaft (1), a rotary tiller frame (2) being fixed to the outside of the rotary tiller shaft (1), a plurality of detachable rotary tiller blade sleeves (3) being arranged on the rotary tiller blade frame (2), and a plurality of rotary tiller blades (4) for tilling the land being arranged on the rotary tiller blade sleeves (3); An adjusting device (5) is arranged between the rotary tiller blade (3) and the rotary tiller blade (4), the adjusting device (5) comprising a mounting seat (501) arranged on the rotary tiller blade (3), a liftable threaded rod (502) being arranged between the mounting seat (501) and the rotary tiller blade (3), a baffle (510) being fixed at the bottom of the threaded rod (502), a trapezoidal groove matching the baffle (510) being provided on the rotary tiller blade frame (2), and a locking mechanism being arranged between the mounting seat (501) and the threaded rod (502).

2. The agricultural machine tool according to claim 1, characterized in that: The locking mechanism comprises a sleeve (507) rotatably mounted on a mounting seat (501) and a plurality of clamping posts (509) fixed on a rotary tiller blade sleeve (3); a threaded hole matching the threaded rod (502) is provided at the bottom of the sleeve (507); a knob (503) is fixed at the top of the sleeve (507); and a clamping groove matching the clamping post (509) is provided on the mounting seat (501).

3. The agricultural tool according to claim 2, characterized in that: A snap ring (508) is fixed on the outer wall of the sleeve (507), and an annular groove matching the snap ring (508) is provided on the mounting seat (501).

4. The agricultural machine tool according to claim 1, characterized in that: A positioning block (504) is fixed to the bottom of the rotary tillage blade (4), and two rectangular grooves matching the positioning block (504) are arranged on the mounting seat (501).

5. The agricultural machine tool according to claim 4, characterized in that: Two movable locking blocks (505) are arranged on the top of the positioning block (504), a protrusion is arranged on the bottom of the locking block (505), and a groove matching the protrusion is arranged in the rectangular groove.

6. The agricultural machine tool according to claim 5, characterized in that: The positioning block (504) is symmetrically provided with sliding grooves adapted to the two locking blocks (505), and a spring (506) is provided between the sliding grooves and the locking blocks (505).

7. The agricultural machine tool according to claim 2, characterized in that: The rotary tiller blade sleeve (3) is provided with a plurality of through holes adapted to the threaded rod (502), and the knob (503) is arranged above the mounting seat (501).

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