CN218977205U - Anti-lost device for driving harrow teeth - Google Patents
Anti-lost device for driving harrow teeth Download PDFInfo
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- CN218977205U CN218977205U CN202320046321.XU CN202320046321U CN218977205U CN 218977205 U CN218977205 U CN 218977205U CN 202320046321 U CN202320046321 U CN 202320046321U CN 218977205 U CN218977205 U CN 218977205U
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- rake
- rake teeth
- lost
- teeth
- harrow
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Abstract
The utility model discloses a driving harrow teeth anti-lost device, which belongs to the technical field of mechanical protection devices and comprises harrow teeth components, wherein a harrow teeth anti-lost structure is arranged on the outer side of the harrow teeth components in a butt joint mode, a harrow teeth cutter head structure connected with the harrow teeth anti-lost structure is arranged on the top of the harrow teeth components in a butt joint mode, and the harrow teeth components, the harrow teeth anti-lost structure and the harrow teeth cutter head structure are connected through a thread positioning structure. According to the technical scheme, the limiting and positioning of the rake teeth installing part is realized through the rake teeth anti-loss structure arranged on the rake teeth component, so that the impact load is reduced, the action of the impact load on the rake teeth screw is prevented, the bolt is prevented from being loosened continuously, the bolt cannot fall down under the loosening condition, the effect of rake teeth anti-loss is achieved, the phenomenon that the rake teeth are lost after assembly is obviously reduced, the trouble is solved for a tractor, and the stability and the operation efficiency of a driving rake are improved.
Description
Technical Field
The utility model relates to the technical field of mechanical protection devices, in particular to a drive harrow tooth anti-lost device.
Background
The driving rake teeth are connected with the cutterhead by bolts except for the quick-hanging rake teeth. The driving harrow teeth are used as main working parts of the soil breaking.
The patent literature of prior art publication No. provides a drive harrow tooth mechanical protection device, including preceding backplate and back backplate, preceding, back backplate are fixed in drive harrow power box bottom respectively, and backplate lateral surface is level with the blade disc base lateral surface, and preceding two backplate designs into semicircle shape according to blade disc base clearance shape, along the front and back symmetrical arrangement of harrow tooth blade disc central line, preceding, back backplate mutually support and make the skeleton oil blanket be in the protection cavity that the front and back backplate of confined constitutes. But the whole operation performance of the device and most of such rake teeth anti-lost devices on the market is single, the operation requirement of the rake teeth anti-lost device in the protection period cannot be met well, although the prior art can apply protection to the gaps of an oil seal and a cutter disc seat, the strips such as a drip irrigation belt and a straw rope can be prevented from winding the rake teeth cutter disc, the oil seal is further protected, stones are prevented from entering between the cutter disc seat and a power rake power transmission box bottom plate, the situation that the cutter disc is blocked by stones is reduced, the rake teeth are always affected by impact load during operation, rake teeth screws are easy to loosen, after the rake teeth screws are loosened, a rake teeth are not found in time, the rake teeth are lost, the operation effect of a driving rake is affected, and after the driving rake with the diameter of more than 5000 mu is lost, if only the lost rake teeth are additionally installed, the new rake teeth for supplement installation are longer than the non-replaced rake teeth, and the driving rake is caused to shake and unstable due to inconsistent rake teeth length during operation. In addition, the rake teeth screws are exposed outside, so that the rake teeth screws are always contacted with soil during operation, abrasion of the rake teeth screws can be caused, and the rake teeth screws are not easy to replace when the rake teeth are replaced. In view of this, we propose a drive rake finger anti-lost device.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to provide a drive harrow tooth anti-lost device so as to solve the problems in the background art.
2. Technical proposal
The driving harrow tooth anti-lost device comprises a harrow tooth member, wherein a harrow tooth anti-lost structure is arranged on the outer side of the harrow tooth member in a butt joint mode, a harrow tooth cutter head structure connected with the harrow tooth anti-lost structure is arranged on the top of the harrow tooth member in a butt joint mode, and the harrow tooth member, the harrow tooth anti-lost structure and the harrow tooth cutter head structure are connected through a thread positioning structure in a mounting mode.
As an alternative scheme of this application technical scheme, rake teeth blade disc structure includes blade piece, mount pad, butt joint, location double-screw bolt, install the mount pad through the butt joint of location double-screw bolt in the rake teeth anti-lost structure, fixed mounting has the blade piece of pressing on the rake teeth component on the mount pad, mount pad top fixed mounting has the butt joint.
As an alternative of the technical scheme, the rake teeth component comprises a rake teeth main body and a rake teeth connecting piece, the rake teeth connecting piece is fixedly installed on the rake teeth anti-lost structure through a thread positioning structure, and the rake teeth main body is fixedly installed on the rake teeth connecting piece.
As an alternative scheme of this application technical scheme, rake teeth anti-lost structure includes bottom plate, blocking type side lath, the structurally fixed mounting of rake teeth blade disc has the bottom plate, the front and back side at bottom plate top is all fixed mounting has blocking type side lath.
As an alternative scheme of this application technical scheme, screw thread location structure includes son screw, female screw, mounting hole, all be provided with the mounting hole that the cooperation was used on rake teeth anti-lost structure and the rake teeth component, mounting hole, female screw, dock each other between son screw and the female screw, and son screw extends to in the female screw.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. according to the technical scheme, the limiting and positioning of the rake teeth installing part is realized through the rake teeth anti-loss structure arranged on the rake teeth component, so that the impact load is reduced, the action of the impact load on the rake teeth screw is prevented, the bolt is prevented from being loosened continuously, the bolt cannot fall down under the loosening condition, the effect of rake teeth anti-loss is achieved, the phenomenon that the rake teeth are lost after assembly is obviously reduced, the trouble is solved for a tractor, and the stability and the operation efficiency of a driving rake are improved.
2. According to the technical scheme, the installation and fixation between the rake teeth component, the rake teeth anti-lost structure and the rake teeth cutter head structure are realized through the thread positioning structure, the adopted double-screw piece butt joint type connection is realized, the secondary fixation on the main screw piece is realized, the double fixation effect is achieved, and the loosening condition of the rake teeth component during operation is further reduced.
Drawings
Fig. 1 is a schematic diagram of the overall appearance structure of a driving rake teeth anti-lost device disclosed in an embodiment of the present application;
fig. 2 is a schematic diagram of an overall top view composition structure of the drive rake teeth anti-lost device disclosed in the embodiment of the present application;
fig. 3 is a schematic diagram of the overall internal composition structure of the drive rake teeth anti-lost device disclosed in the embodiment of the present application;
fig. 4 is a schematic diagram of the overall front composition structure of the drive rake teeth anti-lost device disclosed in the embodiment of the present application;
the reference numerals in the figures illustrate: 1. a rake tooth cutterhead structure; 101. a knife disc member; 102. a mounting base; 103. butt joint; 104. positioning a stud; 2. a rake tooth anti-lost structure; 201. a bottom plate; 202. blocking side panels; 3. a rake tooth member; 301. a rake tooth body; 302. a tine connection; 4. a thread positioning structure; 401. a sub-screw; 402. a female screw; 403. and (5) mounting holes.
Detailed Description
The utility model provides a technical scheme that:
as shown in fig. 1 and 3, the driving rake teeth anti-lost device comprises a rake teeth component 3, the top of the rake teeth component 3 is in butt joint with a rake teeth cutter head structure 1 connected with a rake teeth anti-lost structure 2, the rake teeth cutter head structure 1 comprises a cutter head piece 101, a mounting seat 102, a butt joint 103 and a positioning stud 104, the inside of the rake teeth anti-lost structure 2 is in butt joint with the mounting seat 102 through the positioning stud 104, the cutter head piece 101 pressed on the rake teeth component 3 is fixedly mounted on the mounting seat 102, and the butt joint 103 is fixedly mounted on the top of the mounting seat 102.
In this embodiment, during the preparation operation, the rake cutter head structure 1 is used to mount and fix the rake member 3, the cutter head 101 is used to receive the mounting component of the rake member 3 inside, the butt joint 103 on the mounting seat 102 is used to butt-mount the driving mechanism, the cutter head 101 is used to gland the mounting component on the rake member 3, the probability of the contact between the mounting component and the soil is reduced, and the mounting component is further protected from abrasion.
In some technical solutions, as shown in fig. 1, 2 and 4, the tine member 3 includes a tine main body 301 and a tine connector 302, the tine connector 302 is fixedly mounted on the tine anti-lost structure 2 through a thread positioning structure 4, the tine main body 301 is fixedly mounted on the tine connector 302, the tine anti-lost structure 2 is butt-mounted on the outer side of the tine member 3, the tine anti-lost structure 2 includes a bottom plate 201 and a blocking side plate strip 202, the bottom plate 201 is fixedly mounted on the tine cutterhead structure 1, and the blocking side plate strips 202 are fixedly mounted on the front side and the rear side of the top of the bottom plate 201.
In this embodiment, during operation, the tine anti-lost structure 2 on the tine member 3 performs operation under protection, and as the working condition and the stress of the tine main body 301 on the tine member 3 are all changed during operation, the mounting component on the tine main body 301 still has a loosening phenomenon, after the mounting component on the tine main body 301 is loosened, two sides of the connection part of the tine connector 302 on the tine main body 301 and the cutter disc 101 will be supported by the blocking side plate strips 202, the bottom plate 201 carries out mounting and bearing on the tine connector 302, and the tine connector 302 is firmly positioned at the lower part of the cutter disc 101 of the tine anti-lost structure 2. The limiting and positioning of the rake teeth installation component is realized through the rake teeth anti-lost structure 2 on the rake teeth component 3, so that the impact load is reduced, the action of the rake teeth screw is reduced, the bolt is prevented from being loosened continuously, the bolt cannot fall off under the loose condition, the effect of rake teeth anti-lost is achieved, the phenomenon of rake teeth loss after assembly is obviously reduced, the trouble is solved for a tractor, and the stability and the working efficiency of the driving rake are also improved.
In some technical schemes, as shown in fig. 1 and 4, the rake tooth member 3, the rake tooth anti-loss structure 2 and the rake tooth cutter disc structure 1 are installed and connected through a thread positioning structure 4, the thread positioning structure 4 comprises a sub screw piece 401, a female screw piece 402 and an installation hole 403, the rake tooth anti-loss structure 2 and the rake tooth member 3 are provided with the installation hole 403 used in a matched mode, the sub screw piece 401 and the female screw piece 402 used in a matched mode are installed in the installation hole 403 in a butt joint mode, the sub screw piece 401 and the female screw piece 402 are in butt joint, and the sub screw piece 401 extends into the female screw piece 402.
In this embodiment, during operation, the screw thread positioning structure 4 realizes the installation and fixation of the rake tooth member 3, the rake tooth anti-lost structure 2 and the rake tooth cutter structure 1, during installation, the female screw 402 is butted into the installation hole 403, the installation and fixation are performed after corresponding, the engagement and fixation between the rake tooth member 3 and the rake tooth cutter structure 1 are realized, until the rake tooth anti-lost structure 2 is entered, then the person extends from the bottom of the rake tooth anti-lost structure 2 through the sub screw 401, the secondary engagement and fixation between the rake tooth member 3, the rake tooth anti-lost structure 2 and the rake tooth cutter structure 1 are realized, and the installation and fixation between the rake tooth member 3, the rake tooth anti-lost structure 2 and the rake tooth cutter structure 1 are completed. The installation and fixation between the components are realized through the rake teeth component 3, the rake teeth anti-lost structure 2 and the thread positioning structure 4 between the rake teeth cutter head structure 1, and the adopted double screw piece butt joint type connection realizes the secondary fixation on the main screw piece, achieves the effect of double fixation, and further reduces the loosening condition of the rake teeth component during the operation.
Claims (6)
1. The utility model provides a drive harrow tooth anti-lost device, includes harrow tooth component (3), its characterized in that: the outside of the rake teeth component (3) is butt-jointed and provided with a rake teeth anti-lost structure (2),
the top of the rake tooth component (3) is in butt joint with a rake tooth cutter disc structure (1) connected with the rake tooth anti-lost structure (2);
the rake teeth component (3), the rake teeth anti-lost structure (2) and the rake teeth cutterhead structure (1) are connected through a thread positioning structure (4).
2. The drive rake tine anti-lost device of claim 1, wherein: the rake teeth cutterhead structure (1) comprises a cutterhead piece (101), a mounting seat (102), an abutting joint (103) and a positioning stud (104), wherein the mounting seat (102) is installed in the rake teeth anti-lost structure (2) in an abutting joint mode through the positioning stud (104), the cutterhead piece (101) pressed on the rake teeth component (3) is fixedly installed on the mounting seat (102), and the abutting joint (103) is fixedly installed at the top of the mounting seat (102).
3. The drive rake tine anti-lost device of claim 1, wherein: the rake teeth component (3) comprises a rake teeth main body (301) and a rake teeth connecting piece (302), the rake teeth connecting piece (302) is fixedly installed on the rake teeth anti-lost structure (2) through a thread positioning structure (4), and the rake teeth main body (301) is fixedly installed on the rake teeth connecting piece (302).
4. The drive rake tine anti-lost device of claim 1, wherein: the rake teeth anti-lost structure (2) comprises a bottom plate (201) and blocking side battens (202), the bottom plate (201) is fixedly installed on the rake teeth cutterhead structure (1), and the blocking side battens (202) are fixedly installed on the front side and the rear side of the top of the bottom plate (201).
5. The drive rake tine anti-lost device of claim 1, wherein: the screw thread positioning structure (4) comprises a sub-screw piece (401), a main screw piece (402) and a mounting hole (403), wherein the rake teeth anti-lost structure (2) and the rake teeth component (3) are respectively provided with a mounting hole (403) used in a matched mode, and the sub-screw piece (401) and the main screw piece (402) used in a matched mode are installed on the mounting hole (403) in a butt joint mode.
6. The drive rake tine anti-lost device of claim 5, wherein: the child screw piece (401) and the mother screw piece (402) are in butt joint, and the child screw piece (401) extends into the mother screw piece (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320046321.XU CN218977205U (en) | 2023-01-09 | 2023-01-09 | Anti-lost device for driving harrow teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320046321.XU CN218977205U (en) | 2023-01-09 | 2023-01-09 | Anti-lost device for driving harrow teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218977205U true CN218977205U (en) | 2023-05-09 |
Family
ID=86216560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320046321.XU Active CN218977205U (en) | 2023-01-09 | 2023-01-09 | Anti-lost device for driving harrow teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218977205U (en) |
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2023
- 2023-01-09 CN CN202320046321.XU patent/CN218977205U/en active Active
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