CN216967623U - Special dismounting tool for rotary cultivator of walking tractor - Google Patents
Special dismounting tool for rotary cultivator of walking tractor Download PDFInfo
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- CN216967623U CN216967623U CN202220301862.8U CN202220301862U CN216967623U CN 216967623 U CN216967623 U CN 216967623U CN 202220301862 U CN202220301862 U CN 202220301862U CN 216967623 U CN216967623 U CN 216967623U
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Abstract
The application provides a special dismounting tool for a rotary cultivator of a hand tractor, which comprises a hook buckle bottom plate, a connecting rod, a pressing strip and a movable screw rod, wherein the hook buckle bottom plate is provided with a slot; the connecting rod is vertically connected with the hook buckle bottom plate; the pressing bar is connected with the other end of the connecting rod; the movable screw is in threaded engagement with the bead and is opposite the central region of the slot. The special dismounting tool for the rotary cultivator of the walking tractor is novel in structure and convenient to use, and is labor-saving and convenient when the left support arm and the right transmission case on two sides of the rotary cultivator are dismounted.
Description
Technical Field
The application relates to the technical field of agricultural machinery, in particular to a special dismounting tool for a rotary cultivator of a hand tractor.
Background
The rotary cultivator is an important agricultural machine in agricultural production activities, and a hand tractor is required to be used for installing the rotary cultivator to loosen and finish the soil in the field before sowing.
The general structure of the walking tractor with the rotary cultivator can refer to 121 type hand tractors and 151 type walking tractors (introduced by Dongfeng agricultural machinery group limited of Changzhou)http://www.dfamgc.com/html/Walkingtractor/10.html)
As shown in fig. 1 and 2, the rotary cultivator 100 is mounted under the walking tractor 10, the rotary cultivator 100 includes a shaft 110, a left arm 130 connected to the left side of the shaft 110, a right gearbox 140 connected to the right side of the shaft 110, and a coulter assembly under the shaft, wherein the left arm 130 and the right gearbox 140 are connected to the shaft 110 through a bearing 120.
As is easily known by the technicians in the field, the assembly and disassembly of the bearing parts are laborious, and the rotary cultivators carried by 121-type hand tractors and 151-type hand tractors, which are released by the Dongfeng agricultural machinery group GmbH in Changzhou, are difficult to assemble, disassemble and maintain, can only be knocked by iron hammers and iron rods, have extremely low efficiency, and troubles most of farmers.
SUMMERY OF THE UTILITY MODEL
The application provides a special dismounting tool for a rotary cultivator of a walking tractor, which aims to solve the technical problem that rotary cultivators carried by 121-type hand tractors and 151-type walking tractors released by the Dongfeng agricultural machinery group Limited in Changzhou are difficult to disassemble, assemble and maintain.
In order to solve the technical problem, the application adopts a technical scheme that: the utility model provides a special extracting tool of hand tractor's rotary cultivator, special extracting tool of rotary cultivator includes:
the hook buckle bottom plate is provided with a slot;
one end of the connecting rod is vertically connected with the hook buckle bottom plate;
the pressing bar is connected with the other end of the connecting rod;
and the movable screw is in threaded fit with the pressing strip and is opposite to the central area of the groove.
According to a specific embodiment of the application, the pressing bar is fixedly connected with the other end of the connecting rod.
According to a specific embodiment of this application, the layering with the other end swing joint of connecting rod, the other end of connecting rod is equipped with the screw thread, special extracting tool of rotary cultivator still includes stop nut, stop nut with connecting rod other end screw-thread fit is in order to right the layering carries out spacing with adjustable.
According to a specific embodiment of this application, the layering with the other end swing joint of connecting rod, the other end of connecting rod is equipped with a plurality of pinholes, special extracting tool of rotary cultivator still includes spacing pin, spacing pin with the cooperation of connecting rod other end bolt is in order to right the layering carries out spacing with adjustable.
According to a specific embodiment of the present application, the connecting rod is welded and fixed with the hook buckle bottom plate.
According to a specific embodiment of the present application, the two connecting rods are disposed near the outer side edge of the hook buckle base plate.
According to a specific embodiment of the present application, the bottom of the slot is semicircular, and the axis of the movable screw is aligned with the center of the semicircular circle.
According to a specific embodiment of the application, the connecting rods comprise two connecting rods, and the connecting points of the two connecting rods and the hook buckle bottom plate and the circle center of the semicircle are distributed in the same straight line.
The bottom of frame is equipped with the mounting so that the frame carries out fixed mounting.
The beneficial effect of this application is: be different from prior art's condition, the special extracting tool of rotary cultivator of hand tractor that this application provided novel structure, convenient to use comparatively laborsaving convenience when dismantling left support arm and right transmission case to the rotary cultivator both sides.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a left side view of a conventional walking tractor;
FIG. 2 is a right side view of a conventional walking tractor;
fig. 3 is a schematic perspective view of a special disassembling tool for a rotary cultivator of a walking tractor, which is provided by the application, wherein a disassembled part is schematically shown.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings and embodiments. In particular, the following embodiments are merely illustrative of the present application, and do not limit the scope of the present application. Likewise, the following embodiments are only some embodiments of the present application, not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present application.
The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of this application, "plurality" means at least two, in a manner such as two, three, etc., unless specifically limited otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a certain posture (as shown in the drawings), and if the certain posture is changed, the directional indication is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. A process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to the listed steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 to 3 together, the present application provides a special disassembling tool for a rotary tiller of a walking tractor, which may include a hooking bottom plate 210, a connecting rod 220, a pressing bar 230, and a movable screw 250.
The bottom plate 210 is provided with a slot 211, the bottom plate 210 can be made of steel plate, and the slot 211 can be a rectangular slot or a U-shaped slot.
One end of the connecting rod 220 is vertically and fixedly connected with the hooking and buckling bottom plate 210, and the connecting rod 220 can be welded and fixed with the hooking and buckling bottom plate 210 by adopting a welding mode.
The pressing bar 230 is connected to the other end of the connecting rod 220, and in this embodiment, the pressing bar 230 may be fixedly connected to the other end of the connecting rod 220.
The movable screw 250 is screw-engaged with the pressing bar 230 and is opposite to the central region of the slot 211.
When the hook type support arm device is used, the open slot 211 of the hook type base plate 210 faces the shaft rod 110 to be inserted, the hook type base plate 210 extends into the rear part of the end part of the left support arm 130, then the movable screw 250 is rotated to be abutted against the end part of the shaft rod 110, at the moment, the hook type base plate 210 is pressed behind the left support arm 130 or the right transmission case 140 through the edge surface of the open slot 211, and then the rotation is continued to separate the left support arm 130 relative to the bearing 120.
With continued reference to fig. 1 to 3, the present application provides a special disassembling tool for a rotary tiller of a walking tractor, which may include a hooking bottom plate 210, a connecting rod 220, a pressing bar 230, a limit nut 240 and a movable screw 250.
The bottom plate 210 is provided with a slot 211, the bottom plate 210 can be made of steel plate, and the bottom of the slot 211 is semicircular.
One end of the connecting rod 220 is vertically and fixedly connected with the hooking and buckling bottom plate 210, and the connecting rod 220 can be welded and fixed with the hooking and buckling bottom plate 210 by adopting a welding mode.
The pressing bar 230 is movably connected with the other end of the connecting rod 220.
In another embodiment, the other end of the connecting rod 220 is provided with a thread, and the limiting nut 240 is in threaded fit with the other end of the connecting rod 220 to adjustably limit the position of the pressing bar 230.
In another embodiment, the other end of the connecting rod 220 is provided with a plurality of pin holes (not shown), and the special disassembling tool for a rotary cultivator further comprises a limit pin (not shown), wherein the limit pin is in bolt fit with the other end of the connecting rod 220 to perform adjustable limit on the pressing bar 230.
Because the thicknesses of the left support arm 130 and the right transmission case 140 are different, the distance between the pressing bar 230 and the bottom plate 210 can be properly adjusted by movably connecting the pressing bar 230 with the other end of the connecting rod 220, so that the disassembly operation can be conveniently carried out in a more reliable and convenient manner.
The movable screw 250 is screw-engaged with the pressing bar 230 and is opposite to the central region of the slot 211.
The two connecting rods 220 are disposed near the outer side of the bottom plate 210, so as to improve the surface utilization of the bottom plate 210.
The bottom of the slot 211 is semicircular, and the axis of the movable screw 250 is aligned with the center of the semicircular circle, which is equivalent to the axis of the shaft lever 110 in practical application, so that the whole special dismounting tool for the rotary cultivator can be uniformly stressed when in use.
The connecting rods 220 comprise two connecting rods, and the connecting points of the two connecting rods 220 and the hooking bottom plate 210 and the semicircular circle center are distributed in the same straight line, so that the whole special dismounting tool for the rotary cultivator is uniformly stressed.
When the hook type connecting device is used, the open slot 211 of the hook base plate 210 faces the shaft rod 110 to be inserted, the hook base plate 210 extends into the rear part of the end part of the left support arm 130, then the movable screw 250 is rotated to be abutted against the end part of the shaft rod 110, at the moment, the hook base plate 210 is pressed behind the left support arm 130 or the right transmission case 140 through the edge surface of the open slot 211, and then the rotation is continued to separate the left support arm 130 or the right transmission case 140 relative to the bearing 120.
In summary, those skilled in the art can easily understand that the special disassembling tool for the rotary cultivator of the walking tractor provided by the present application has a novel structure and is convenient to use, and the left support arm 130 and the right transmission case 140 on both sides of the rotary cultivator can be disassembled with less effort.
The above description is only a part of the embodiments of the present application, and not intended to limit the scope of the present application, and all equivalent devices or equivalent processes performed by the contents of the specification and the drawings of the present application, or directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (8)
1. The utility model provides a special extracting tool of hand tractor's rotary cultivator which characterized in that, special extracting tool of rotary cultivator includes:
the hook buckle bottom plate is provided with a slot;
one end of the connecting rod is vertically connected with the hook buckle bottom plate;
the pressing bar is connected with the other end of the connecting rod;
and the movable screw is in threaded fit with the pressing strip and is opposite to the central area of the groove.
2. The special disassembly tool for the rotary cultivator of claim 1, wherein the pressing bar is fixedly connected with the other end of the connecting rod.
3. The special disassembling tool for the rotary cultivator of claim 1, wherein the pressing bar is movably connected with the other end of the connecting rod, the other end of the connecting rod is provided with a thread, the special disassembling tool for the rotary cultivator further comprises a limit nut, and the limit nut is in threaded fit with the other end of the connecting rod to perform adjustable limiting on the pressing bar.
4. The special disassembling tool for the rotary cultivator of claim 1, wherein the pressing bar is movably connected with the other end of the connecting rod, the other end of the connecting rod is provided with a plurality of pin holes, the special disassembling tool for the rotary cultivator further comprises a limit pin, and the limit pin is in bolt fit with the other end of the connecting rod to adjustably limit the pressing bar.
5. The special disassembling tool for the rotary cultivator of claim 1, wherein the connecting rod is fixedly welded with the hooking bottom plate.
6. The special disassembly tool for the rotary cultivator of claim 1, wherein the connecting rod comprises two connecting rods and is arranged close to the outer side edge of the hook buckle bottom plate.
7. The special disassembling tool for the rotary cultivator of claim 1, wherein the bottom of the slot is semicircular, and the axis of the movable screw rod is aligned with the center of the semicircular circle.
8. The special disassembling tool for the rotary cultivator of claim 7, wherein the number of the connecting rods is two, and the connecting points of the two connecting rods and the hooking bottom plate are arranged in the same straight line with the center of the semicircle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022201788553 | 2022-01-22 | ||
| CN202220178855 | 2022-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216967623U true CN216967623U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220301862.8U Active CN216967623U (en) | 2022-01-22 | 2022-02-15 | Special dismounting tool for rotary cultivator of walking tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216967623U (en) |
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2022
- 2022-02-15 CN CN202220301862.8U patent/CN216967623U/en active Active
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