Mini-tiller structure with ditching cutter width adjusting function

Abstract

The utility model relates to the technical field of mini-tillers, in particular to a mini-tiller structure with a ditching cutter width adjusting function, which comprises a shaft sleeve and a mounting component. The mounting assembly comprises a connecting lug, a blade, a movable sleeve, a mounting bolt and a fixing bolt, the movable sleeve is slidably mounted on one side of the shaft sleeve, the fixing bolt is in threaded connection with the movable sleeve and the shaft sleeve, the connecting lug is fixedly connected with the movable sleeve and located on the side, away from the shaft sleeve, of the movable sleeve, and the blade is slidably connected with the movable sleeve and located away from the movable sleeve; the mounting bolt is in threaded connection with the connecting lug and the blade, the blade is mounted on the connecting lug through the mounting bolt, the movable sleeve is pushed to move on the shaft sleeve, the fixed bolt is used for mounting the movable sleeve on the shaft sleeve through the connecting hole of the movable sleeve and the through hole of the shaft sleeve, and otherwise, the movable sleeve is dismounted. And a worker can conveniently adjust the distance between the two blades, so that the using effect of the structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of micro-tillage machines, in particular to a micro-tillage machine structure with a furrowing cutter width adjustment function. Background Art

[0002] The micro-tillage machine is powered by a small diesel engine or gasoline engine, and has the characteristics of light weight, small size, simple structure, etc. The micro-tillage machine is widely used in dry land, paddy fields, orchards, etc. in plains, mountainous areas, and hills. Equipped with corresponding equipment, it can be used for pumping, power generation, spraying, and spraying. It can also be towed by a trailer for short-distance transportation. The micro-tillage machine can be used freely in the field, which is convenient for users to use and store, eliminating the trouble that large agricultural machinery cannot enter the mountain fields. It is the best choice for farmers and consumers to replace cattle plowing. The usual micro-tillage machine cannot disassemble and install the blade, which makes it inconvenient for the staff to replace the blade, thus affecting the use effect of the structure.

[0003] Prior art CN213127004U discloses a furrowing tool for a micro-tillage machine, comprising a connecting ear, a shaft sleeve, a blade, a bearing seat, a cover plate, a mounting hole and a through hole. The connecting ear is fixedly mounted on the shaft sleeve, and the blade is placed between the bearing seat and the cover plate. Bolts are passed through the mounting hole, the through hole and the blade to mount the blade, the bearing seat and the cover plate on the connecting ear, and vice versa, so that the staff can easily replace the blade, thereby improving the use effect of the structure.

[0004] In normal use, the connecting ear is fixedly mounted on the shaft sleeve, and the bolts are used to mount the blades, the bearing seat and the cover plate on the connecting ear through the mounting holes, the through holes and the blades. The prior art has the same trenching width for the soil. When the structure needs to adjust the trenching width for the soil, it is inconvenient for the staff to adjust the spacing between the two blades, which affects the use effect of the structure. Utility Model Content

[0005] The utility model aims to provide a micro-tillage machine structure with a function of adjusting the width of a trenching tool, which solves the problem that a connecting ear is fixedly installed on a shaft sleeve, and bolts are passed through mounting holes, through holes and blades to install blades, a bearing seat and a cover plate on the connecting ear. The prior art has the same trenching width dimensions for the soil. When the structure needs to adjust the trenching width dimension for the soil, it is inconvenient for the staff to adjust the spacing between the two blades, thereby affecting the use effect of the structure.

[0006] To achieve the above-mentioned purpose, the utility model provides a micro-tillage machine structure with a furrowing tool width adjustment function, including a shaft sleeve and a mounting assembly; the mounting assembly includes a connecting ear, a blade, a movable sleeve, a mounting bolt and a fixing bolt, the movable sleeve is slidably mounted on one side of the shaft sleeve, the fixing bolt is threadedly connected to the movable sleeve and is threadedly connected to the shaft sleeve, the connecting ear is fixedly connected to the movable sleeve and is located on a side of the movable sleeve away from the shaft sleeve, the blade is slidably connected to the movable sleeve and is located on a side of the movable sleeve away from the shaft sleeve, the mounting bolt is threadedly connected to the connecting ear and is threadedly connected to the blade.

[0007] Wherein, the fixing bolt includes a fixing screw and a fixing nut, the fixing screw is threadedly connected to the movable sleeve and is threadedly connected to the shaft sleeve; the fixing nut is threadedly connected to the fixing screw and abuts against the movable sleeve.

[0008] Among them, the movable sleeve has a connecting hole, which is located on a side of the movable sleeve close to the fixed screw and cooperates with the fixed screw; the shaft sleeve has a through hole, which is located on a side of the shaft sleeve close to the fixed screw and cooperates with the fixed screw.

[0009] Wherein, the mounting bolt comprises a mounting screw and a mounting nut, the mounting screw is threadedly connected to the connecting ear and is threadedly connected to the blade; the mounting nut is threadedly connected to the mounting screw and abuts against the connecting ear.

[0010] Wherein, the installation assembly also includes a stabilizing block and a stabilizing frame, the stabilizing frame is fixedly connected to the shaft sleeve and is located on a side of the shaft sleeve close to the movable sleeve; the stabilizing block is fixedly connected to the movable sleeve and is slidably connected to the stabilizing frame.

[0011] The utility model discloses a micro-tillage machine structure with a function of adjusting the width of a furrowing tool. The mounting screw cooperates with the mounting nut to mount the blade on the connecting ear, and the movable sleeve is pushed to move on the shaft sleeve. The fixed screw cooperates with the fixed nut through the connecting hole and the through hole to mount the movable sleeve on the shaft sleeve, and vice versa, so that the staff can adjust the distance between the two blades conveniently, thereby improving the use effect of the structure. 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 drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1It is a schematic diagram of the overall structure of a micro-tillage machine with a furrowing cutter width adjustment function according to the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the mounting screw rod and the mounting nut of the utility model.

[0015] Figure 3 It is a structural schematic diagram of a fixing screw rod and a fixing nut of the utility model.

[0016] Figure 4 It is a structural schematic diagram of a stabilizing block and a stabilizing frame of the utility model.

[0017] In the figure: 101-shaft sleeve, 102-connecting ear, 103-blade, 104-movable sleeve, 105-mounting bolt, 106-fixing bolt, 107-fixing screw, 108-fixing nut, 109-connecting hole, 110-through hole, 111-mounting screw, 112-mounting nut, 201-stabilizing block, 202-stabilizing frame. DETAILED DESCRIPTION

[0018] 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] The first embodiment of the present application is:

[0020] See also Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the overall structure of a micro-tillage machine with a trenching cutter width adjustment function according to the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the installation screw and the installation nut of the utility model. Figure 31 is a structural schematic diagram of a fixing screw and a fixing nut of the utility model. The utility model provides a micro-tillage machine structure with a function of adjusting the width of a furrowing tool, including a shaft sleeve 101 and a mounting assembly; the mounting assembly includes a connecting ear 102, a blade 103, a movable sleeve 104, a mounting bolt 105 and a fixing bolt 106, the fixing bolt 106 includes a fixing screw 107 and a fixing nut 108, the movable sleeve 104 has a connecting hole 109, the shaft sleeve 101 has a through hole 110, and the mounting bolt 105 includes a mounting screw 11 1 and the mounting nut 112. The above scheme solves the problem that the existing technology has the same trenching width for the soil. When the structure needs to adjust the trenching width of the soil, it is inconvenient for the staff to adjust the spacing between the two blades 103, thereby affecting the use effect of the structure. It can be understood that the above scheme can be used to fix the connecting ear 102 on the shaft sleeve 101, and the bolts are passed through the mounting holes, through holes and the blades 103 to install the blades 103, and the bearing seat and the cover plate are installed on the connecting ear 102.

[0021] According to this specific embodiment, the blade 103 is installed on the connecting ear 102 by the mounting bolt 105, and the movable sleeve 104 is pushed to move on the shaft sleeve 101. The fixing bolt 106 installs the movable sleeve 104 on the shaft sleeve 101 through the connecting hole of the movable sleeve 104 and the through hole of the shaft sleeve 101, and vice versa, it is disassembled, so that the staff can easily adjust the distance between the two blades 103, thereby improving the use effect of the structure.

[0022] The movable sleeve 104 is slidably mounted on one side of the shaft sleeve 101, the fixing bolt 106 is threadedly connected to the movable sleeve 104 and is threadedly connected to the shaft sleeve 101, the connecting ear 102 is fixedly connected to the movable sleeve 104 and is located on the side of the movable sleeve 104 away from the shaft sleeve 101, the blade 103 is slidably connected to the movable sleeve 104 and is located on the side of the movable sleeve 104 away from the shaft sleeve 101, the mounting bolt 105 is threadedly connected to the connecting ear 102 and is connected to the blade 103 is threadedly connected, there are multiple movable sleeves 104, the inner side of the movable sleeve 104 is rhombus-shaped, the outer side of the movable sleeve 104 is designed with a connecting hole, the outer right end of the sleeve 101 is designed with multiple through holes, the outer left end of the sleeve 101 is designed with a mounting hole, the mounting hole of the sleeve 101 is mounted on the micro-tillage machine through bolts, there are multiple fixing bolts 106, and the fixing screw 107 fixes the movable sleeve 104 on the micro-tillage machine through the connecting hole of the movable sleeve 104 and the through hole of the sleeve 101 The outer side of the sleeve 101 has multiple connecting ears 102, and the end of the connecting ear 102 is designed with a mounting groove. The left side of the connecting ear 102 is designed with a through hole. The end of the connecting ear 102 is fixedly connected to the outer side of the movable sleeve 104. There are multiple blades 103, and the end of the blade 103 is designed with a through hole. There are multiple mounting bolts 105. The mounting screw 111 fixes the end of the blade 103 to the mounting groove of the connecting ear 102 through the through hole of the blade 103 and the through hole of the connecting ear 102. The blade 103 is installed on the connecting ear 102 through the mounting bolt 105, and the movable sleeve 104 is pushed to move on the sleeve 101. The fixing bolt 106 installs the movable sleeve 104 on the sleeve 101 through the connecting hole of the movable sleeve 104 and the through hole of the sleeve 101, and vice versa. It is convenient for the staff to adjust the distance between the two blades 103, thereby improving the use effect of the structure.

[0023] Secondly, the fixing screw 107 is threadedly connected to the movable sleeve 104 and is threadedly connected to the shaft sleeve 101; the fixing nut 108 is threadedly connected to the fixing screw 107 and abuts against the movable sleeve 104, the fixing screw 107 is connected to the fixing nut 108 through the connecting hole of the movable sleeve 104 and the through hole of the shaft sleeve 101, the fixing nut 108 abuts against the outer side of the movable sleeve 104, and the fixing screw 107 cooperates with the fixing nut 108 to achieve the fixing of the movable sleeve 104 on the shaft sleeve 101.

[0024] Then, the movable sleeve 104 has a connecting hole 109, which is located on a side of the movable sleeve 104 close to the fixed screw 107 and cooperates with the fixed screw 107; the sleeve 101 has a through hole 110, which is located on a side of the sleeve 101 close to the fixed screw 107 and cooperates with the fixed screw 107. There are multiple connecting holes 109, which are located on the outside of the movable sleeve 104. There are multiple through holes 110, which are located on the outside of the sleeve 101. The fixed screw 107 is connected to the fixing nut 108 through the connecting hole 109 and the through hole 110, thereby realizing the connection between the fixing screw 107, the movable sleeve 104 and the sleeve 101.

[0025] Finally, the mounting screw 111 is threadedly connected to the connecting ear 102 and is threadedly connected to the blade 103; the mounting nut 112 is threadedly connected to the mounting screw 111 and abuts against the connecting ear 102, and the mounting screw 111 passes through the through hole of the blade 103 and the through hole of the connecting ear 102 and is connected to the mounting nut 112. The mounting screw 111 cooperates with the mounting nut 112 to achieve the installation of the blade 103 on the connecting ear 102.

[0026] When using the micro-tillage machine structure with the function of adjusting the width of the furrowing tool of this embodiment, the mounting screw 111 cooperates with the mounting nut 112 to mount the blade 103 on the connecting ear 102, and pushes the movable sleeve 104 to move on the shaft sleeve 101. The fixed screw 107 cooperates with the fixed nut 108 through the connecting hole 109 and the through hole 110 to mount the movable sleeve 104 on the shaft sleeve 101, and vice versa, so that the staff can easily adjust the distance between the two blades 103, thereby improving the use effect of the structure.

[0027] The second embodiment of the present application is:

[0028] See also Figure 4 , Figure 4 20 is a schematic diagram of the structure of the stabilizing block and the stabilizing frame of the utility model. On the basis of the first embodiment, the installation assembly of this embodiment further includes a stabilizing block 201 and a stabilizing frame 202 .

[0029] According to this specific embodiment, the moving sleeve 104 drives the stabilizing block 201 to move on the stabilizing frame 202, thereby improving the stability of the moving sleeve 104 when moving.

[0030] Among them, the stabilizing frame 202 is fixedly connected to the sleeve 101 and is located on a side of the sleeve 101 close to the movable sleeve 104; the stabilizing block 201 is fixedly connected to the movable sleeve 104 and is slidably connected to the stabilizing frame 202. The outer side of the sleeve 101 is designed with multiple mounting grooves, and the stabilizing frame 202 has multiple stabilizing frames. The end of the stabilizing frame 202 is designed with a stabilizing groove. The outer side of the closed end of the stabilizing frame 202 is fixedly connected to the mounting groove of the sleeve 101. The stabilizing block 201 has multiple stabilizing blocks 201, and the stabilizing block 201 is located on the inner side of the movable sleeve 104. The stabilizing block 201 is slidably connected to the stabilizing groove of the stabilizing frame 202, and the stabilizing block 201 is driven to move on the stabilizing frame 202 by the movable sleeve 104, thereby improving the stability of the movable sleeve 104 when moving.

[0031] When using the micro-tillage machine structure with the function of adjusting the width of the furrowing cutter of this embodiment, the stabilizing block 201 is driven to move on the stabilizing frame 202 by the movable sleeve 104, thereby improving the stability of the movable sleeve 104 when moving.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A micro-tillage machine structure with a furrowing tool width adjustment function, comprising a shaft sleeve, characterized in that: Also included are mounting components; The mounting assembly includes a connecting ear, a blade, a movable sleeve, a mounting bolt and a fixing bolt. The movable sleeve is slidably mounted on one side of the shaft sleeve. The fixing bolt is threadedly connected to the movable sleeve and is also threadedly connected to the shaft sleeve. The connecting ear is fixedly connected to the movable sleeve and is located on a side of the movable sleeve away from the shaft sleeve. The blade is slidably connected to the movable sleeve and is located on a side of the movable sleeve away from the shaft sleeve. The mounting bolt is threadedly connected to the connecting ear and is also threadedly connected to the blade.

2. The micro-tillage machine structure with the function of adjusting the width of the trenching cutter as claimed in claim 1, characterized in that: The fixing bolt comprises a fixing screw and a fixing nut. The fixing screw is threadedly connected to the movable sleeve and is threadedly connected to the shaft sleeve. The fixing nut is threadedly connected to the fixing screw and abuts against the movable sleeve.

3. The micro-tillage machine structure with the function of adjusting the width of the trenching cutter as claimed in claim 2, characterized in that: The movable sleeve has a connecting hole, which is located on a side of the movable sleeve close to the fixed screw and cooperates with the fixed screw; the shaft sleeve has a through hole, which is located on a side of the shaft sleeve close to the fixed screw and cooperates with the fixed screw.

4. The micro-tillage machine structure with the function of adjusting the width of the trenching cutter according to claim 1, characterized in that: The mounting bolt comprises a mounting screw and a mounting nut. The mounting screw is threadedly connected to the connecting ear and is threadedly connected to the blade. The mounting nut is threadedly connected to the mounting screw and abuts against the connecting ear.

5. The micro-tillage machine structure with the function of adjusting the width of the trenching cutter as claimed in claim 1, characterized in that: The mounting assembly further comprises a stabilizing block and a stabilizing frame. The stabilizing frame is fixedly connected to the shaft sleeve and is located on a side of the shaft sleeve close to the movable sleeve. The stabilizing block is fixedly connected to the movable sleeve and is slidably connected to the stabilizing frame.

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