CN215486307U - Air inlet device of tractor - Google Patents
Air inlet device of tractor Download PDFInfo
- Publication number
- CN215486307U CN215486307U CN202120713341.9U CN202120713341U CN215486307U CN 215486307 U CN215486307 U CN 215486307U CN 202120713341 U CN202120713341 U CN 202120713341U CN 215486307 U CN215486307 U CN 215486307U
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- filter
- shell
- baffle
- hose
- rod
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Abstract
The utility model relates to the technical field of air inlet devices, in particular to an air inlet device of a tractor, wherein an exhaust fan is arranged on a hose, one end of the hose is communicated with an engine air inlet pipe, the other end of the hose is communicated with a filter shell with openings at the upper end and the lower end, the inner top wall of the filter shell is connected with a first rubber ring, a filter screen for filtering impurities is arranged inside the filter shell, the outer ring of the filter screen is connected with a filter frame, and the filter frame is connected with a first bearing rod. The filter frame on the filter screen is connected with the baffle through the first bearing rod, the filter screen needs to be disassembled from the interior of the filter shell, or the position of the baffle is changed to assemble and disassemble the filter screen and the filter frame when the filter screen is installed in the filter shell, so that the operation is simple and convenient; increase the whole length of screw rod and first nut and offset to first nut and baffle, support the baffle and press the lower extreme at straining the shell, support the setting of pressing the mechanism, fix easy operation, convenient to use to the position of baffle.
Description
Technical Field
The utility model relates to the technical field of air inlet devices, in particular to an air inlet device of a tractor.
Background
A tractor is a self-propelled power machine used for towing and driving a working machine to complete various mobile operations. When the tractor works, the engine of the tractor can make oxygen enter through the air inlet system to burn gasoline and drive the piston to move, and the tractor finishes advancing and retreating through the crankshaft.
Tractor operational environment is abominable, needs set up filter equipment in air intake mechanism, satisfies the engine to the requirement of oxygen cleanliness, and filter screen mounted position is fixed among the current filter equipment, and the installation, dismantle inconvenient, can not satisfy the demand of dismantling convenient degree when clearing up the filter screen.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an air inlet device of a tractor.
The utility model solves the technical problems through the following technical means:
tractor air inlet unit, including hose, air exhauster and engine intake pipe, set up the air exhauster on the hose, the one end through connection engine intake pipe of hose, the other end through connection of hose has the equal open-ended shell that strains of lower extreme, the interior roof of straining the shell is connected with first rubber circle, the inside of straining the shell is provided with the filter screen of filtering impurity, the outer lane of filter screen is connected with the filter frame, the filter frame is connected with first pole of accepting, first lower extreme of accepting the pole extends to the outside of straining the shell and is connected with the baffle, the up end of baffle is connected with second rubber circle, the below of baffle is provided with to the mechanism of pressing of supporting of baffle rigidity.
As an improvement of the technical scheme, the abutting mechanism comprises a screw rod, the screw rod is in threaded connection with a first nut, the lower end of the screw rod is connected with an L-shaped rod, one end of the vertical section of the L-shaped rod is rotatably connected with a side plate, and the side plate is connected with the outer wall of the filter shell.
As an improvement of the above technical scheme, the inner side wall of the filter shell is provided with positioning grooves, the positioning grooves are opposite to the hoses, the number of the first carrying rods is three, the three first carrying rods are distributed annularly at equal intervals, one of the first carrying rods is connected with a positioning block on the side wall, and the positioning block is in sliding fit with the positioning grooves.
As an improvement of the technical scheme, the upper end of the filter shell is connected with a sleeve in a penetrating manner, a threaded section is formed in the outer wall of the sleeve, the threaded section is connected with a second nut in a threaded manner, the second nut is connected with a protective cover through a second carrying rod, and the protective cover is sleeved at the upper end of the sleeve.
The utility model has the beneficial effects that:
the filter frame on the filter screen is connected with the baffle through the first bearing rod, the filter screen needs to be disassembled from the interior of the filter shell, or the position of the baffle is changed to assemble and disassemble the filter screen and the filter frame when the filter screen is installed in the filter shell, so that the operation is simple and convenient;
the whole length of the screw and the first nut is increased until the first nut abuts against the baffle, the baffle abuts against the lower end of the filter shell, and the position of the baffle is fixed by the arrangement of the abutting mechanism, so that the operation is simple and the use is convenient;
the positioning groove and the positioning block are arranged to limit the mounting position of the filter screen, so that the first carrying rod is prevented from being positioned at the through position of the hose and the filter shell to influence the oxygen inflow;
the setting of protection casing carries out prefilter to debris.
Drawings
FIG. 1 is a schematic structural view of an air intake device of a tractor according to an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of a filter casing of an air intake device of a tractor according to an embodiment of the present invention;
reference numerals: 1-a hose; 2-an exhaust fan; 3-an engine air inlet pipe; 4-filtering the shell; 401-positioning grooves; 5-a first rubber ring; 6-filtering the frame; 7-a first bolster; 701-positioning blocks; 8-a second rubber ring; 9-a baffle plate; 10-a screw; 11-a first nut; a 12-L shaped rod; 13-side plate; 14-a sleeve; 15-a second nut; 16-a second bolster; 17-protective cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1-2, the air inlet device of the tractor comprises a hose 1, an exhaust fan 2 and an engine air inlet pipe 3, the exhaust fan 2 is arranged on the hose 1, the exhaust fan 2, an external switch and an external power supply form a series circuit through a wire, one end of the hose 1 is connected with the engine air inlet pipe 3, the other end of the hose 1 is connected with a filter shell 4 with an upper end and a lower end both open, the inner top wall of the filter shell 4 is connected with a first rubber ring 5, the inside of the filter shell 4 is provided with a filter screen for filtering impurities, the outer ring of the filter screen is connected with a filter frame 6, the filter frame 6 is connected with a first receiving rod 7, the lower end of the first receiving rod 7 extends to the outside of the filter shell 4 and is connected with a baffle 9, the upper end face of the baffle 9 is connected with a second rubber ring 8, and a pressing mechanism for fixing the position of the baffle 9 is arranged below the baffle 9.
In the scheme, a filter frame 6 on the filter screen is connected with a baffle 9 through a first bearing rod 7, the filter screen needs to be disassembled from the inside of a filter shell 4, or when the filter screen is installed in the filter shell 4, the position of the baffle 9 is changed to install and disassemble the filter screen and the filter frame 6, when the filter screen is installed, the position of the baffle 9 is fixed through a pressing mechanism after the filter screen is placed in place in the filter shell 4,
the deformability of the first rubber ring 5 and the second rubber ring 8 enables the filter frame 6 and the filter shell 4 to be contacted more tightly and the sealing performance between the components to be ensured, and the baffle 9 and the filter shell 4 are contacted more tightly.
The pressing mechanism comprises a screw rod 10, the screw rod 10 is in threaded connection with a first screw cap 11, the lower end of the screw rod 10 is connected with an L-shaped rod 12, one end of the vertical section of the L-shaped rod 12 is rotatably connected with a side plate 13, and the side plate 13 is connected with the outer wall of the filter shell 4;
rotate first nut 11 on screw rod 10, increase or shorten screw rod 10 and 11 whole length of first nut, when baffle 9's position is fixed, with L shape pole 12 rotation, make first nut 11 and screw rod 10 be located baffle 9 under, the whole length that increases screw rod 10 and first nut 11 offsets to first nut 11 and baffle 9, support baffle 9 and press the lower extreme at straining shell 4, when needing to dismantle the filter screen, rotate L shape pole 12, the below position of straining shell 4 is kept away from to first nut 11 and screw rod 10, support the setting of pressing the mechanism, fix the position of baffle 9, and is simple in operation, high durability and convenient use.
The inner side wall of the filter shell 4 is provided with positioning grooves 401, the positioning grooves 401 are opposite to the hose 1, the number of the first bearing rods 7 is three, the three first bearing rods 7 are distributed in an annular shape at equal intervals, the side wall of one first bearing rod 7 is connected with a positioning block 701, and the positioning block 701 is in sliding fit with the positioning grooves 401;
the setting of constant head tank 401 and locating piece 701, when the filter screen inserts the inside of straining shell 4, locating piece 701 slides in the inside of constant head tank 401, and is spacing to the mounted position of filter screen, prevents that first receiving rod 7 from being located hose 1 and straining shell 4's through-going department, influence the oxygen air input.
The upper end of the filter shell 4 is connected with a sleeve 14 in a penetrating way, the outer wall of the sleeve 14 is provided with a threaded section, the threaded section is in threaded connection with a second screw cap 15, the second screw cap 15 is connected with a protective cover 17 through a second connecting rod 16, and the protective cover 17 is sleeved at the upper end of the sleeve 14;
the setting of protection casing 17 carries out prefilter to debris, and protection casing 17 is connected through the screw thread section on second nut 15 and the sleeve pipe 14, and connected mode is simple, convenient operation.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. Tractor air inlet unit, including hose (1), air exhauster (2) and engine intake pipe (3), set up air exhauster (2) on hose (1), the one end through connection engine intake pipe (3) of hose (1), its characterized in that: the other end through connection of hose (1) has the equal open-ended of upper and lower extreme to strain shell (4), the interior roof of straining shell (4) is connected with first rubber circle (5), the inside of straining shell (4) is provided with the filter screen of filtering impurity, the outer lane of filter screen is connected with filter frame (6), filter frame (6) are connected with first receiving rod (7), the lower extreme of first receiving rod (7) extends to the outside of straining shell (4) and is connected with baffle (9), the up end of baffle (9) is connected with second rubber circle (8), the below of baffle (9) is provided with to the fixed mechanism that presses of baffle (9) position.
2. The tractor air intake apparatus of claim 1, wherein: the pressing mechanism comprises a screw rod (10), a first screw cap (11) is connected to the screw rod (10) in a threaded mode, an L-shaped rod (12) is connected to the lower end of the screw rod (10), a side plate (13) is rotatably connected to one end of a vertical section of the L-shaped rod (12), and the side plate (13) is connected with the outer wall of the filter shell (4).
3. The tractor air intake apparatus of claim 1, wherein: the filter shell is characterized in that a positioning groove (401) is formed in the inner side wall of the filter shell (4), the positioning groove (401) and the hose (1) are arranged oppositely, the number of the first bearing rods (7) is three, the three first bearing rods (7) are distributed in an annular mode at equal intervals, one positioning block (701) is connected to the side wall of each first bearing rod (7), and the positioning blocks (701) are in sliding fit with the positioning grooves (401).
4. The tractor air intake apparatus of claim 1, wherein: the upper end through connection of straining shell (4) has sleeve pipe (14), the screw thread section has been seted up on the outer wall of sleeve pipe (14), screw thread section threaded connection has second nut (15), second nut (15) are connected with protection casing (17) through second adapting rod (16), and protection casing (17) cup joint the upper end at sleeve pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120713341.9U CN215486307U (en) | 2021-04-08 | 2021-04-08 | Air inlet device of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120713341.9U CN215486307U (en) | 2021-04-08 | 2021-04-08 | Air inlet device of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215486307U true CN215486307U (en) | 2022-01-11 |
Family
ID=79774006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120713341.9U Active CN215486307U (en) | 2021-04-08 | 2021-04-08 | Air inlet device of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215486307U (en) |
-
2021
- 2021-04-08 CN CN202120713341.9U patent/CN215486307U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tractor air intake device Effective date of registration: 20230825 Granted publication date: 20220111 Pledgee: Agricultural Bank of China Limited Qingyang County Branch Pledgor: ANHUI TIANPING MACHINERY CO.,LTD. Registration number: Y2023980053425 |