CN218598776U - Novel gearbox respirator structure - Google Patents
Novel gearbox respirator structure Download PDFInfo
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- CN218598776U CN218598776U CN202222609364.2U CN202222609364U CN218598776U CN 218598776 U CN218598776 U CN 218598776U CN 202222609364 U CN202222609364 U CN 202222609364U CN 218598776 U CN218598776 U CN 218598776U
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- respirator
- gearbox
- pipe section
- hole
- filtering
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Abstract
The utility model discloses a novel gearbox respirator structure, include: the respirator is fixed in the cab; one end of the breathing hose is communicated with the gearbox, and the other end of the breathing hose is communicated with the respirator; the respirator comprises a connecting pipe section and a gas passing pipe section which are connected with each other, the connecting pipe section is connected with the breathing hose, a filtering mechanism is arranged in the gas passing pipe section and used for blocking external foreign matters and oil in a gearbox, a cleaning mechanism is further arranged on the inner side of the gas passing pipe section, and the cleaning mechanism moves relative to the filtering mechanism along with the working vibration of the loader so as to clean the filtering mechanism; effectively reducing the problem of breather blockage caused by oil sludge formed on the breather.
Description
Technical Field
The utility model belongs to the technical field of the gearbox technique and specifically relates to a novel gearbox respirator structure is related to.
Background
A variable box of a loader belongs to a hydraulic gear shifting gearbox, and a large amount of lubricating oil is stored at the bottom of a box body and used for lubricating a core of a torque converter, and realizing various gears, bearings and the like. When the gearbox works, the gear rotates to enable oil liquid to splash to form oil mist, and the pressure in the inner cavity of the gearbox is increased along with the rise of the oil temperature.
In order to avoid gearbox inner chamber pressure too big and cause the damage of gearbox, need in time release away the pressure of case inner chamber, so conventional way is exactly to install the respirator on the gearbox, release away the pressure of case inner chamber through the respirator, but current respirator structure is great, bind on the gearbox body more, because current respirator leaks partly fluid easily, if under abominable operating mode, the air in the fluid meeting air mixture on the respirator, form fatlute, and then lead to the respirator to block up, cause respirator work efficiency to reduce.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gearbox respirator structure that can effectively avoid the respirator jam problem.
So the utility model discloses a novel gearbox respirator structure, include:
the respirator is fixed in the cab;
one end of the breathing hose is communicated with the gearbox, and the other end of the breathing hose is communicated with the respirator;
the respirator includes interconnect's connecting pipe section and crosses the trachea section, the connecting pipe section with the breathing hose is connected, be provided with filter mechanism in the trachea section, filter mechanism is used for the fluid in separation external foreign matter and the gearbox, it still is provided with clearance mechanism to cross the trachea section inboard, clearance mechanism is along with loader work vibrations and takes place relatively filter mechanism's motion, and then it is right filter mechanism clears up.
In some embodiments of the application, in order to enable the breathing hose to be tightly connected with the gearbox, the structure of the gearbox respirator is improved, and the breathing hose is tightly connected with the respirator and the gearbox through a throat hoop.
In some embodiments of the present application, to enable the respirator to be secured to the loader cab, the side of the respirator is provided with a securing plate that is secured to the bottom of the loader cab floor.
In some embodiments of the present application, in order to prevent oil from splashing out of the breather, the breather is improved, and a connecting pipe section of the breather is connected with the breathing hose;
the connecting pipe section inboard is provided with a plurality of separation blades, be provided with the through-hole between the two sides about the separation blade, and the through-hole of two adjacent separation blades staggers each other in the horizontal direction to the separation fluid passes through the through-hole.
In some embodiments of the present application, in order to maximize the blocking of oil by the blocking plates, the positions of the through holes are defined, and a line connecting the through holes of two adjacent blocking plates passes through a central axis of the connecting pipe section.
In some embodiments of the application, in order to enable the oil splashed above the separation blades to automatically slide downwards and fall back to the gearbox, the respirator is further improved, a slope is arranged between every two adjacent separation blades, the top end of the slope is just opposite to the through hole of the separation blade above the slope, and the bottom end of the slope is butted with the through hole of the separation blade below the slope, so that the oil can flow from the through hole above the slope to the through hole below the slope.
In some embodiments of the present application, in order to further hinder oil from splashing out of the breather, the breather is improved, and a filter screen is arranged on the inner side of the connecting pipe section and in a position corresponding to the position above the baffle plate, and the filter screen is used for blocking oil from passing through.
In some embodiments of the present application, a specific structure of a descaling mechanism is disclosed, the descaling mechanism comprising:
the mounting plate is provided with a plurality of air passing holes in a penetrating manner, and a mounting pipe is arranged in the middle of the mounting plate;
the cover head is arranged on the inner side of the gas passing pipe section, an elastic connecting mechanism is arranged in the middle of the cover head, and the bottom end of the elastic mechanism is connected into the mounting pipe in the middle of the mounting plate so as to enable the cover head and the mounting plate to be elastically connected;
the cleaning mechanism is arranged on the inner side of the cover head, the filtering mechanism is arranged in the gas passing pipe section and is positioned on the inner side of the cover head, and the cleaning mechanism is in contact with the filtering mechanism.
In some embodiments of the present application, a specific structure of a filtering mechanism is disclosed, where the filtering mechanism includes a filtering shell disposed in the middle of the gas pipe segment, and a filter core layer is disposed on a side portion of the filtering shell and used for blocking external impurities;
the middle part of the filtering shell is provided with a through hole which is used for the elastic mechanism to pass through.
In some embodiments of the present application, a specific structure of the cleaning mechanism is disclosed, the cleaning mechanism is a bristle, one end of the bristle is fixed inside the cap head, and the other end contacts the filter core layer.
The application discloses novel gearbox respirator structure, the structure of this respirator structure has following advantage:
1. the respirator is arranged in the cab, so that dust contacting with the severe working condition is reduced, and blockage of the respirator is effectively reduced.
2. Be provided with filtering mechanism in the respirator, inside filtering mechanism has not only kept off external foreign matter and has got into the gearbox, had kept off the outflow of fluid to a certain extent moreover, reduced the fatlute that forms on the respirator, and then effectively reduced the incidence that the respirator blockked up.
3. Be provided with clearance mechanism, clearance mechanism can be followed the work vibrations of loader and take place the operation relatively filter mechanism, and then accomplish often the effect of clearance filter mechanism, has avoided the deposition of filter mechanism surface.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of a novel gearbox respirator structure in an embodiment of the present application;
FIG. 2 is a schematic structural view of a respirator in an embodiment of the present application;
fig. 3 is an enlarged schematic view of a point a in fig. 2.
Reference numerals
1. A breathing hose; 2. connecting the pipe sections; 3. a gas passing pipe section; 4. a hose clamp; 5. a fixing plate; 6. a cab floor; 7. a baffle plate; 8. a through hole; 9. a slope; 10. a filter screen; 11. mounting a plate; 12. air passing holes; 13. installing a pipe; 14. capping; 15. an elastic connection mechanism; 16. a filter housing; 17. a filter core layer; 18. perforating; 19. brushing; 20. a gearbox.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example (b):
so the utility model discloses a novel gearbox respirator structure, refer to figure 1, include: a respirator and a breathing hose 1.
The respirator is fixed in the cab.
One end of the breathing hose 1 is communicated with the gearbox 20, and the other end of the breathing hose is communicated with the respirator.
The respirator includes interconnect's connecting pipe section 2 and air pipe section 3, connecting pipe section 2 with breathing hose 1 connects, be provided with filtering mechanism in the air pipe section 3, filtering mechanism is used for the fluid in separation external foreign matter and the gearbox 20, 3 inboards in air pipe section still are provided with clearance mechanism, clearance mechanism is along with loader work vibrations and takes place relatively filtering mechanism's motion, and then it is right filtering mechanism clears up.
In the 20 working processes of gearbox, because the high-speed operation of internal gear, fluid in the gearbox 20 splashes through the gear drive, and partial fluid passes through breathing hose 1 gets into connecting pipe section 2, and the warp connecting pipe section 2 towards the motion of air pipe section 3, in the motion process, get into filtering mechanism, fluid are in by the separation the filtering mechanism is inboard, the filtering mechanism outside also can be because of filtering mechanism's the attached one deck dust of filtering mechanism, clearance mechanism is along with the work vibrations of loader, can constantly be relative filtering mechanism clears up.
In order to firmly connect the breathing hose 1 with the gear box 20, in some embodiments of the present application, the structure of the gear box 20 respirator is modified, and the breathing hose 1 is firmly connected with the respirator and the gear box 20 through the hose clamp 4.
In order to enable the respirator to be fixed to the loader cab, in some embodiments of the present application, the side of the respirator is provided with a fixing plate 5, the fixing plate 5 being fixed to the bottom of the loader cab floor 6.
In some embodiments of the present application, the breather is modified in order to prevent oil from splashing out of the breather, and referring to fig. 2, the breather connection segment 2 is connected to the breather hose 1.
The connecting pipe section 2 inboard is provided with a plurality of separation blades 7, be provided with through-hole 8 between the two sides about separation blade 7, and the through-hole 8 of two adjacent separation blades 7 staggers each other on the horizontal direction to the separation fluid passes through-hole 8.
The baffle 7 is used for blocking splashed oil, and the through hole 8 is used for providing a pressure discharge channel and a back pressure channel of the gearbox 20 through gas.
In some embodiments of the present application, in order to maximize the oil blocking of the baffle plates 7, the through holes 8 are defined in such a way that the connecting line of the through holes 8 of two adjacent baffle plates 7 passes through the central axis of the connecting pipe section 2.
In some embodiments of the present application, in order to enable the oil splashed above the blocking pieces 7 to automatically slide downwards and fall back to the transmission case 20, the breather is further improved, a slope 9 is arranged between two adjacent blocking pieces 7, the top end of the slope 9 is opposite to the through hole 8 of the blocking piece 7 located above, and the bottom end of the slope 9 is butted with the through hole 8 of the blocking piece 7 located below, so that the oil can flow from the through hole 8 located above to the through hole 8 located below.
The oil liquid passing through the through hole 8 to the upper part of the baffle 7 slides to the next through hole 8 through the slope 9 until the oil liquid drops from the through hole 8 of the baffle 7 at the lowest part.
In some embodiments of the present application, in order to further hinder oil from splashing out of the breather, the breather is improved, and a filter screen 10 is arranged inside the connecting pipe section 2 and in a position corresponding to the position above the baffle 7, and the filter screen 10 is used for blocking oil from passing through.
In some embodiments of the present application, a specific structure of a scarifier mechanism is disclosed, referring to fig. 2 and 3, which comprises a mounting plate 11 and a head 14.
A plurality of air passing holes 12 are arranged on the mounting plate 11 in a penetrating manner, and a mounting pipe 13 is arranged in the middle.
The cover head 14 is arranged on the inner side of the air pipe section 3, the middle of the cover head 14 is provided with an elastic connection mechanism 15, and the bottom end of the elastic mechanism is connected in the installation pipe 13 in the middle of the installation plate 11, so that the cover head 14 is elastically connected with the installation plate 11.
The cleaning mechanism is arranged on the inner side of the cover head 14, the filtering mechanism is arranged in the gas passing pipe section 3 and is positioned on the inner side of the cover head 14, and the cleaning mechanism is in contact with the filtering mechanism.
In some embodiments of the present application, a specific structure of a filtering mechanism is disclosed, where the filtering mechanism includes a filtering shell 16 disposed in the middle of the gas pipe section 3, a filtering core layer 17 is disposed on a side of the filtering shell 16, and the filtering core layer 17 is used to block external impurities;
the filtering shell 16 is provided with a through hole 18 in the middle, and the through hole 18 is used for the elastic mechanism to pass through.
In some embodiments of the present application, a specific structure of the cleaning mechanism is disclosed, the cleaning mechanism is a bristle 19, one end of the bristle 19 is fixed inside the cover head 14, and the other end contacts the filter core layer 17.
The application discloses novel gearbox respirator structure, the structure of this respirator structure has following advantage:
1. the respirator is arranged in the cab, so that dust contacting with the severe working condition is reduced, and blockage of the respirator is effectively reduced.
2. Be provided with filtering mechanism in the respirator, inside filtering mechanism has not only kept off external foreign matter and has got into the gearbox, had kept off the outflow of fluid to a certain extent moreover, reduced the fatlute that forms on the respirator, and then effectively reduced the incidence that the respirator blockked up.
3. Be provided with clearance mechanism, clearance mechanism can be followed the work vibrations of loader and take place the operation relatively filtering mechanism, and then accomplishes the effect of clearing up filtering mechanism often, has avoided the deposition of filtering mechanism surface.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. A novel gearbox respirator structure, which is characterized by comprising:
the respirator is fixed in the cab;
one end of the breathing hose is communicated with the gearbox, and the other end of the breathing hose is communicated with the respirator;
the respirator includes interconnect's connecting pipe section and crosses the trachea section, the connecting pipe section with the breathing hose is connected, be provided with filter mechanism in the trachea section, filter mechanism is used for the fluid in separation external foreign matter and the gearbox, it still is provided with clearance mechanism to cross the trachea section inboard, clearance mechanism is along with loader work vibrations and takes place relatively filter mechanism's motion, and then it is right filter mechanism clears up.
2. The novel gearbox respirator structure of claim 1, wherein the breathing hose is tightly connected with the respirator and the gearbox through a hose clamp.
3. The novel gearbox respirator structure of claim 1, wherein the side part of the respirator is provided with a fixing plate, and the fixing plate is fixed to the bottom of a bottom plate of a cab of a loader.
4. The novel gearbox respirator structure of claim 1, wherein a connecting pipe section of the respirator is connected with the breathing hose;
the connecting pipe section inboard is provided with a plurality of separation blades, be provided with the through-hole between the two sides about the separation blade, and the through-hole of two adjacent separation blades staggers each other in the horizontal direction to the separation fluid passes through the through-hole.
5. The novel gearbox respirator structure of claim 4, wherein the connecting line of the through holes of two adjacent baffle plates passes through the central axis of the connecting pipe section.
6. The novel gearbox respirator structure of claim 5, wherein a slope is arranged between two adjacent baffle plates, the top end of the slope is opposite to the through hole of the baffle plate positioned above, and the bottom end of the slope is butted with the through hole of the baffle plate positioned below, so that oil can flow from the through hole positioned above to the through hole positioned below.
7. The novel gearbox breather structure of claim 4, wherein a filter screen is arranged on the inner side of the connecting pipe section and above the baffle plate, and the filter screen is used for blocking oil from passing through.
8. The novel gearbox respirator structure of claim 1, wherein the cleaning mechanism comprises:
the mounting plate is provided with a plurality of air passing holes in a penetrating manner, and a mounting pipe is arranged in the middle of the mounting plate;
the cover head is arranged on the inner side of the gas passing pipe section, an elastic connecting mechanism is arranged in the middle of the cover head, and the bottom end of the elastic connecting mechanism is connected into the mounting pipe in the middle of the mounting plate so as to enable the cover head and the mounting plate to be elastically connected;
the cleaning mechanism is arranged on the inner side of the cover head, the filtering mechanism is arranged in the gas passing pipe section and is positioned on the inner side of the cover head, and the cleaning mechanism is in contact with the filtering mechanism.
9. The novel gearbox respirator structure of claim 8, wherein the filtering mechanism comprises a filtering shell arranged in the middle of the gas passing pipe section, and a filtering core layer is arranged on the side part of the filtering shell and used for blocking external impurities;
the middle part of the filtering shell is provided with a through hole which is used for the elastic connecting mechanism to pass through.
10. The novel gearbox respirator structure of claim 9, wherein the cleaning mechanism is a bristle having one end fixed to the inside of the head and the other end contacting the filter core layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222609364.2U CN218598776U (en) | 2022-09-30 | 2022-09-30 | Novel gearbox respirator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222609364.2U CN218598776U (en) | 2022-09-30 | 2022-09-30 | Novel gearbox respirator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218598776U true CN218598776U (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222609364.2U Active CN218598776U (en) | 2022-09-30 | 2022-09-30 | Novel gearbox respirator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218598776U (en) |
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2022
- 2022-09-30 CN CN202222609364.2U patent/CN218598776U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: Lovol Heavy Industry Group Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: LOVOL Engineering Machinery Group Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |