CN217283972U - Overload protection device is prevented to subsoiler - Google Patents
Overload protection device is prevented to subsoiler Download PDFInfo
- Publication number
- CN217283972U CN217283972U CN202221090669.0U CN202221090669U CN217283972U CN 217283972 U CN217283972 U CN 217283972U CN 202221090669 U CN202221090669 U CN 202221090669U CN 217283972 U CN217283972 U CN 217283972U
- Authority
- CN
- China
- Prior art keywords
- subsoiler
- arm
- overload protection
- mounting
- main frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Soil Working Implements (AREA)
Abstract
The application discloses subsoiler overload protection device belongs to agricultural machinery product technology field, and subsoiler overload protection device includes main frame, mounting bracket, elastic construction and subsoiler arm. The mounting bracket is connected with the main frame rotation, and the subsoiler arm is installed on the mounting bracket, and elastic construction makes the mounting bracket have the trend of following the first direction for the main frame rotation. The utility model discloses an overload protection device is prevented to subsoiler can reduce mechanical vibration when operation in-process and hard soil contact, protects main frame and subsoiler arm, prolongs its life. In addition, when meeting large rocks, the subsoiler arm of the overload protection device can be lifted upwards to bypass the rocks in the section with excessive rocks and stones, and then the subsoiler arm rotates downwards under the action of the elastic force of the elastic structure to continue to complete the operation, so that the continuous work of the combined soil preparation machine is realized, and the work efficiency of the subsoiler is improved.
Description
Technical Field
The utility model relates to an agricultural machinery product technical field particularly, relates to a subsoiler overload protection device.
Background
Traditional overload protection device leans on shear bolt to play the guard action, and subsoiler passes through two bolted connection with the girder, and one is 12.9, and another 8.8, when subsoiler operation in-process subsoiler met stone or when hard thing, 8.8's bolt can split, only need follow and newly change a new 8.8 shear bolt and can continue the subsoiler operation.
When the existing subsoiler works, shearing bolts need to be frequently replaced through areas with more stones and rocks, so that the working efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overload protection device is prevented to subsoiler to improve foretell problem.
The utility model provides a technical scheme that above-mentioned technical problem adopted is:
based on foretell purpose, the utility model discloses a subsoiler overload protection device is prevented, include:
a main frame;
the mounting frame is rotatably connected with the main frame and is provided with a first mounting groove;
the elastic structure comprises a first elastic piece, a first rotating block and a second rotating block, two ends of the first elastic piece are respectively connected with the first rotating block and the second rotating block, the first elastic piece enables the first rotating block and the second rotating block to have a trend of being away from each other, the first rotating block is rotatably connected with the main frame, and the second rotating block is rotatably connected with the mounting frame, so that the mounting frame has a trend of rotating relative to the main frame along a first direction;
the subsoiler arm, the subsoiler arm install in the mounting bracket, just the one end of subsoiler arm stretches into in the first mounting groove.
Optionally: the subsoiler arm is rotatably connected with the mounting rack, and the rotation axis of the subsoiler arm is parallel to that of the mounting rack;
the subsoiler is characterized in that a second elastic piece is arranged on the mounting frame, two ends of the second elastic piece are respectively connected with the subsoiler arm and the mounting frame, and the second elastic piece enables the subsoiler arm to have a tendency of rotating along the first direction.
Optionally: the first mounting groove comprises a first groove and a second groove, the rotating shaft of the subsoiler arm is located in the first groove, the second groove is communicated with the first groove, and the second elastic piece is located in the second groove.
Optionally: the first groove is provided with a limiting surface at one end far away from the main frame, the limiting surface is arc-shaped, and the bending radian of the limiting surface is consistent with that of the subsoiler arm.
Optionally: the first elastic member is a spring in a compressed state, the second elastic member is a spring in a compressed state, and the stiffness coefficient of the second elastic member is smaller than that of the first elastic member.
Optionally: the mounting bracket includes straight section and segmental arc, the first end of straight section with the main frame rotates to be connected, the first end of segmental arc with the second end of straight section is connected, first mounting groove set up in the segmental arc, just subsoiler arm with the segmental arc is connected, the second turning block with the second end of segmental arc rotates to be connected.
Optionally: the arc-shaped section is oval, the central angle that the arc-shaped section corresponds is greater than 90 degrees, just the central angle that the arc-shaped section corresponds is less than 180 degrees.
Optionally: and a second mounting groove is formed in the second end of the arc-shaped section, and the second rotating block is positioned in the second mounting groove.
Optionally: the cross section of the first rotating block is fan-shaped, the cross section of the second rotating block is circular, and the second rotating block and the second mounting groove are coaxially arranged.
Compared with the prior art, the utility model discloses the beneficial effect who realizes is:
the utility model discloses a subsoiler overload protection device mainly is applied to large-scale/heavy combined soil preparation machine, and elastic structure connects between its main frame and mounting bracket, and combined soil preparation machine can produce the vibration with hard soil contact at the operation in-process, and this elastic structure can play the effect of absorbed power and release force, reduces mechanical vibration, protects main frame and subsoiler arm, prolongs its life. In addition, when meeting large rocks, the subsoiler arm of the overload protection device can be lifted upwards to bypass the rocks in the section with excessive rocks and stones, and then the subsoiler arm rotates downwards under the action of the elastic force of the elastic structure to continue to complete the operation, so that the continuous work of the combined soil preparation machine is realized, and the work efficiency of the subsoiler is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 shows a schematic view of a subsoiler overload protection arrangement disclosed in an embodiment of the present invention;
fig. 2 shows a schematic view of a mounting frame disclosed in an embodiment of the present invention;
fig. 3 shows a schematic diagram of an elastic structure disclosed in the embodiment of the present invention.
In the figure:
110-a main frame; 120-a mounting frame; 121-straight section; 122-arc segment; 123-a first mounting groove; 1231-first tank; 1232-second groove; 124-a second mounting groove; 130-an elastic structure; 131-a first elastic member; 132-a first rotation block; 133-a second turning block; 140-subsoiler arm.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as disclosed in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it should be noted that the indication of the orientation or the positional relationship is based on the orientation or the positional relationship shown in the drawings, or the orientation or the positional relationship which is usually placed when the product of the application is used, or the orientation or the positional relationship which is usually understood by those skilled in the art, or the orientation or the positional relationship which is usually placed when the product of the application is used, is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the device or the element which is indicated must have a specific orientation, be configured and operated in a specific orientation, and therefore, cannot be understood as the limitation of the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example (b):
referring to fig. 1 to 3, an embodiment of the present invention discloses an overload protection device for a subsoiler, which includes a main frame 110, a mounting frame 120, an elastic structure 130 and a subsoiler arm 140. The mounting bracket 120 is rotatably connected with the main frame 110, the sub-soiling shovel arm 140 is mounted on the mounting bracket 120, the elastic structure 130 includes a first elastic member 131, a first rotating block 132 and a second rotating block 133, both ends of the first elastic member 131 are respectively connected with the first rotating block 132 and the second rotating block 133, the first elastic member 131 makes the first rotating block 132 and the second rotating block 133 have a tendency to be away from each other, the first rotating block 132 is rotatably connected with the main frame 110, and the second rotating block 133 is rotatably connected with the mounting bracket 120, so that the mounting bracket 120 has a tendency to rotate relative to the main frame 110 along a first direction.
The overload protection device is prevented to subsoiler that this embodiment discloses mainly is applied to large-scale/heavy combined soil preparation machine, and elastic structure 130 is connected between its main frame 110 and mounting bracket 120, and combined soil preparation machine can produce the vibration with hard soil contact in the operation process, and this elastic structure 130 can play the effect of absorptive power and release force, reduces mechanical vibration, protects main frame 110 and subsoiler arm 140, prolongs its life. In addition, for the section with excessive rocks and stones, when large rocks are encountered, the subsoiler arm 140 of the overload protection device for the subsoiler can be lifted upwards to bypass the stones, and then rotates downwards under the action of the elastic force of the elastic structure 130 to continue to complete the operation, so that the continuous work of the combined soil preparation machine is realized, and the work efficiency of the subsoiler is improved.
The main frame 110 is provided with two rotation shafts, which are spaced apart from each other in a height direction thereof.
Referring to fig. 2, the mounting bracket 120 includes a straight section 121 and an arc-shaped section 122. The first end of the straight section 121 is rotatably connected to a rotating shaft of the main frame 110, and the first end of the arc-shaped section 122 is connected to the second end of the straight section 121. The arc-shaped section 122 is elliptical, the central angle corresponding to the arc-shaped section 122 is greater than 90 degrees, and the central angle corresponding to the arc-shaped section 122 is less than 180 degrees.
A first mounting slot 123 is provided at a first end of the arcuate segment 122, the first mounting slot 123 for mounting a subsoiler arm 140. A second elastic member is further provided on the arc-shaped section 122, both ends of the second elastic member are respectively connected with the subsoiler arm 140 and the mounting frame 120, and the second elastic member makes the subsoiler arm 140 have a tendency to rotate in a first direction.
Referring to fig. 2, the clockwise direction in the drawing is the first direction, and the counterclockwise direction in the drawing is the second direction.
Referring to fig. 2, the first mounting groove 123 includes a first groove 1231 and a second groove 1232, the rotation shaft of the subsoiler arm 140 is positioned within the first groove 1231, the second groove 1232 is in communication with the first groove 1231, and the second elastic member is positioned within the second groove 1232. The end of the first groove 1231, which is far from the main frame 110, is provided with a limiting surface, which is arc-shaped, and the curvature of the limiting surface is identical to the curvature of the subsoiler arm 140. At subsoiler overload protection device during operation, utilize the vibration that second elastic component can weaken subsoiler arm 140 and receive, when meetting great rock, subsoiler arm 140 forms the butt with spacing face after rotating certain angle along the second direction to continue to drive mounting bracket 120 and rotate along the second direction, thereby lift subsoiler arm 140.
The second end of the arc-shaped section 122 is provided with a second mounting groove 124, and a second rotating block 133 is positioned in the second mounting groove 124. In this embodiment, the cross section of the second mounting groove 124 is circular, the cross section of the second rotating block 133 is also circular, and the second rotating block 133 and the second mounting groove 124 are coaxially disposed.
Referring to fig. 3, the elastic structure 130 includes a first elastic member 131, a first rotating block 132 and a second rotating block 133, two ends of the first elastic member 131 are respectively connected to the first rotating block 132 and the second rotating block 133, and the first elastic member 131 makes the first rotating block 132 and the second rotating block 133 have a tendency to move away from each other. The cross section of the first rotating block 132 is fan-shaped, and the first rotating block 132 is rotatably connected to another rotating shaft on the main frame 110.
In this embodiment, the first elastic member 131 is a spring in a compressed state, the second elastic member is a spring in a compressed state, and the stiffness coefficient of the second elastic member is smaller than that of the first elastic member 131.
The embodiment also discloses a combined land preparation machine which comprises the subsoiler overload prevention protection device.
The combined soil preparation machine disclosed in this embodiment vibrates when contacting hard soil during operation, and the elastic structure 130 can absorb and release force, thereby reducing mechanical vibration, protecting the main frame 110 and the sub-soiling shovel arm 140, and prolonging the service life thereof. In addition, for the section with excessive rocks and stones, when large rocks are encountered, the subsoiler arm 140 of the overload protection device for the subsoiler can be lifted upwards to bypass the stones, and then rotates downwards under the action of the elastic force of the elastic structure 130 to continue to complete the operation, so that the continuous work of the combined soil preparation machine is realized, and the work efficiency of the subsoiler is improved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (9)
1. An overload protection device is prevented to subsoiler characterized in that includes:
a main frame;
the mounting frame is rotatably connected with the main frame and is provided with a first mounting groove;
the elastic structure comprises a first elastic piece, a first rotating block and a second rotating block, two ends of the first elastic piece are respectively connected with the first rotating block and the second rotating block, the first elastic piece enables the first rotating block and the second rotating block to have a trend of being away from each other, the first rotating block is rotatably connected with the main frame, and the second rotating block is rotatably connected with the mounting frame, so that the mounting frame has a trend of rotating relative to the main frame along a first direction;
the subsoiler arm, the subsoiler arm install in the mounting bracket, just the one end of subsoiler arm stretches into in the first mounting groove.
2. The subsoiler overload protection apparatus of claim 1, wherein the subsoiler arm is rotatably coupled to the mounting bracket and the axis of rotation of the subsoiler arm is parallel to the axis of rotation of the mounting bracket;
the subsoiler is characterized in that a second elastic piece is arranged on the mounting frame, two ends of the second elastic piece are respectively connected with the subsoiler arm and the mounting frame, and the second elastic piece enables the subsoiler arm to have a tendency of rotating along the first direction.
3. The subsoiler overload protection apparatus of claim 2, wherein said first mounting slot includes a first slot and a second slot, the rotational axis of the subsoiler arm being located within said first slot, said second slot being in communication with said first slot, and said second resilient member being located within said second slot.
4. The subsoiler overload protection device of claim 3, wherein the end of the first groove remote from the main frame is provided with a limiting surface, the limiting surface is arc-shaped, and the curvature of the limiting surface is consistent with the curvature of the subsoiler arm.
5. The subsoiler overload protection device of claim 2, wherein said first resilient member is a spring in compression, said second resilient member is a spring in compression, and the stiffness of said second resilient member is less than the stiffness of said first resilient member.
6. The subsoiler overload protection apparatus of claim 1, wherein the mounting bracket includes a straight section and an arcuate section, a first end of the straight section is rotatably connected to the main frame, a first end of the arcuate section is connected to a second end of the straight section, the first mounting groove is disposed in the arcuate section, the subsoiler arm is connected to the arcuate section, and the second rotating block is rotatably connected to the second end of the arcuate section.
7. The subsoiler overload protection apparatus of claim 6, wherein said arcuate segments are elliptical, said arcuate segments corresponding to a central angle greater than 90 degrees and said arcuate segments corresponding to a central angle less than 180 degrees.
8. The subsoiler overload protection apparatus of claim 6, wherein a second mounting slot is provided at a second end of said arcuate segment, said second pivot block being located within said second mounting slot.
9. The subsoiler overload protection apparatus of claim 8, wherein said first block is fan-shaped in cross-section and said second block is circular in cross-section, and said second block is disposed coaxially with said second mounting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090669.0U CN217283972U (en) | 2022-05-09 | 2022-05-09 | Overload protection device is prevented to subsoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090669.0U CN217283972U (en) | 2022-05-09 | 2022-05-09 | Overload protection device is prevented to subsoiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217283972U true CN217283972U (en) | 2022-08-26 |
Family
ID=82916904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221090669.0U Active CN217283972U (en) | 2022-05-09 | 2022-05-09 | Overload protection device is prevented to subsoiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217283972U (en) |
-
2022
- 2022-05-09 CN CN202221090669.0U patent/CN217283972U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103350414B (en) | A kind of electric hand tool | |
| CN217283972U (en) | Overload protection device is prevented to subsoiler | |
| CN202918660U (en) | Loosening tiller rotary blade | |
| CN103934390A (en) | Steel bar shearing mechanism with movable cutter with multiple surfaces capable of being used | |
| CN112502234A (en) | Hydraulic side-tipping rotating device | |
| CN217283973U (en) | Overload protection device is prevented to subsoiler | |
| CN207043439U (en) | A kind of water conservancy water pipe cutter device cutting mechanism | |
| CN210705375U (en) | A marble drag saw is with can swinging skip for placing stone material pierced billet | |
| CN201129926Y (en) | Full hydraulic furnace pounding machine | |
| CN221158968U (en) | Swing rotating mechanism for laser cutting | |
| JP2002129590A (en) | Rotary workbench apparatus | |
| CN109970010B (en) | Worm rocker arm mechanism | |
| CN206662135U (en) | A kind of reinforcing bar curved scissors machine | |
| CN101408376A (en) | Full hydraulic furnace pounding machine | |
| CN205835321U (en) | A kind of revolution rocking arm list electro-mechanical machine people | |
| CN203992175U (en) | There is multiaspect and use the bar cutting device of moving cutting tool | |
| CN111151683B (en) | Handheld steel bar shearing and bending machine | |
| CN212250915U (en) | Hydraulic brake for highway engineering machinery | |
| CN202595783U (en) | Medium and small-sized bulldozer and perching knife and push rod connecting device thereof | |
| CN202509536U (en) | Hinged connection structure and excavator using the same | |
| CN211702896U (en) | Quick soil loosening coulter | |
| CN213053088U (en) | Wear-resistant reduction gearbox | |
| CN203092510U (en) | Handholding electric tool | |
| CN216650402U (en) | Bearing seat abrasion-proof device for rotary tillage machine | |
| CN217630211U (en) | Excavator bucket structure with bucket teeth capable of being replaced at any time |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |