CN213417682U - Transmission structure suitable for sweeper and capable of conveniently disassembling air filter element - Google Patents
Transmission structure suitable for sweeper and capable of conveniently disassembling air filter element Download PDFInfo
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- CN213417682U CN213417682U CN202021669096.8U CN202021669096U CN213417682U CN 213417682 U CN213417682 U CN 213417682U CN 202021669096 U CN202021669096 U CN 202021669096U CN 213417682 U CN213417682 U CN 213417682U
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- air filter
- transmission structure
- guide wheel
- filter element
- shell
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Abstract
The utility model discloses a transmission structure of an air filter element which is suitable for a sweeper and can be conveniently disassembled, which comprises a shell, wherein the top inside the shell is connected with an air box through a thread, the air filter element is arranged inside the air box, one end of the air filter element is connected with the air box through a thread, the air box is connected with a fan through a thread, one end of the fan is provided with a transmission gear, one end of the air filter element is connected with the transmission structure through a pin, the two sides of the fan are connected with the shell through threads, one side of the shell is provided with a chain channel, the two ends of the chain channel are respectively and evenly provided with an oblique guide wheel, the wheel hub of the oblique guide wheel is connected with a guide wheel shaft through a rolling bearing, the two ends of the guide wheel shaft are connected with the shell through pins, the, the working difficulty is reduced, and the after-sale cost is reduced.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, specifically be a transmission structure that is applicable to street sweeper can just tear filtration core open.
Background
The compressed air flowing into the air filter from the inlet is introduced into the guide plate, the guide plate is provided with inclined teeth which are uniformly distributed and similar to fan blades, the compressed air flowing at high speed is forced to generate strong rotation along the tangential direction of the teeth, liquid water and oil mixed in the air and larger impurities are separated out under the action of strong centrifugal force, and are thrown onto the inner wall and flow to the bottom, and the small solid particles are removed through further filtration of the filter element, and then the clean compressed air is output from the outlet.
The existing air filter has no automatic cleaning capability, and after long-time work, dust and silt are adsorbed on the air filter element, so that the filtering effect is gradually deteriorated, and the practicability is poor; meanwhile, the traditional installation transmission structure of the filter element of the existing air filter is complex, a user can not replace the filter element independently, a professional worker is required to remove the chain, and then the installation seat is disassembled to take down the air filter element.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applicable to the street sweeper and just can tear transmission structure of filtration core open to solve the problem that provides among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a drive structure suitable for street sweeper can just tear filtration core open, includes the casing, there is bellows at the inside top of casing through threaded connection, bellows internally mounted has the filtration core, the one end of filtration core passes through threaded connection with bellows, bellows have the fan through threaded connection, drive gear is installed to the one end of fan, there is drive structure one end of filtration core through pin joint, and the fan starts, drives drive structure through drive gear, and drive structure drives filtration core work.
According to the technical scheme, the transmission structure includes the transmission shaft, the pinhole has been seted up to the one end of transmission shaft, threaded connection eye bolt is passed through to the one end of transmission shaft, the bearing housing is installed to the one end of transmission shaft, sliding connection chain gear is passed through in the outside of bearing housing, the one end of bearing housing is connected with the bearing frame through the bearing, threaded connection is passed through with the casing to the bearing frame, and chain gear rotates, drives the bearing housing and rotates, and the transmission shaft rotates to realize that the filtration core of air rotates.
According to the technical scheme, a chain channel is arranged on one side of the shell, oblique guide wheels are evenly arranged at two ends of the chain channel respectively, a wheel hub of each oblique guide wheel is connected with a guide wheel shaft through a rolling bearing, two ends of each guide wheel shaft are connected with the shell through pins, the transmission gear drives the chain to move, the chain is meshed with the oblique guide wheels, the oblique guide wheels rotate, and the chain achieves moving reversing through the oblique guide wheels and reaches the chain gear.
According to the technical scheme, the through hole has been seted up to the one end of bearing housing, there is the hex bolts inner wall of through hole through threaded connection, and when bellows were out of work, unscrewed the hex bolts, extracted the transmission shaft through eyebolt, taken out the filtration core and changed.
According to the technical scheme, the through hole is formed in one end of the chain channel, the spring is arranged at one end inside the guide wheel shaft, when the inclined guide wheel is installed, the end, with the spring, of the guide wheel shaft is upwards installed in the through hole of the chain channel, the length of the guide wheel shaft is changed by extruding the spring, the lower end of the guide wheel shaft is installed in the through hole of the chain channel, after the installation is completed, the spring returns, and the guide wheel shaft is fixed.
According to the technical scheme, the both sides of fan pass through threaded connection with the casing and compare with prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,
(1) the motor is started by the transmission device, the transmission gear is driven by the motor to rotate, so that the air filter element is driven by the chain to rotate, the air filter element is driven by the motor to rotate to form vibration, dust and silt adsorbed on the air filter element are removed to the garbage hopper in a vibration mode, and effective maintenance can be achieved;
(2) the transmission gear drives the chain to move through the chain channel, the chain is meshed with the oblique guide wheel, the oblique guide wheel rotates, the chain realizes moving reversing through the oblique guide wheel, reaches the chain gear, and the transmission of mechanical energy is realized through the chain channel;
(3) through being provided with transmission, unscrew hexagon bolt, extract the transmission shaft through eyebolt, take out the filtration core and change, be convenient for realize independently disassembling.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the transmission structure of the present invention;
FIG. 4 is a schematic view of the chain path of the present invention;
fig. 5 is a schematic view of the structure of the idler shaft of the present invention;
in the figure: 1. an eye bolt; 2. a hexagon bolt; 3. a chain gear; 4. a bearing; 5. a bearing seat; 6. a drive shaft; 7. a pin hole; 8. a transmission structure; 9. an air filter element; 10. a fan; 11. an oblique guide wheel; 12. a guide wheel shaft; 13. a transmission gear; 14. an air box; 15. a housing; 16. a chain channel; 17. a spring; 18. and a bearing sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a transmission structure suitable for a sweeper and capable of conveniently detaching an air filter element comprises a shell 15, wherein the top inside the shell 15 is connected with an air box 14 through threads, the air filter element 9 is installed inside the air box 14, one end of the air filter element 9 is connected with the air box 14 through threads, the air box 14 is connected with a fan 10 through threads, one end of the fan 10 is provided with a transmission gear 13, one end of the air filter element 9 is connected with a transmission structure 8 through a pin, the fan 10 is started, the transmission structure 8 is driven through the transmission gear 13, and the transmission structure 8 drives the air filter element 9 to work;
the transmission structure 8 comprises a transmission shaft 6, a pin hole 7 is formed in one end of the transmission shaft 6, one end of the transmission shaft 6 is connected with the lifting bolt 1 through threads, a bearing sleeve 18 is installed at one end of the transmission shaft 6, the outer side of the bearing sleeve 18 is connected with a chain gear 3 in a sliding mode, one end of the bearing sleeve 18 is connected with a bearing seat 5 through a bearing, the bearing seat 5 is connected with the shell 15 through threads, the chain gear 3 rotates to drive the bearing sleeve 18 to rotate, and the transmission shaft 6 rotates, so that the rotation of the air filter element 9 is achieved;
a chain channel 16 is arranged on one side of the shell 15, two ends of the chain channel 16 are respectively and uniformly provided with an oblique guide wheel 11, a wheel hub of the oblique guide wheel 11 is connected with a guide wheel shaft 12 through a rolling bearing, two ends of the guide wheel shaft 12 are connected with the shell 15 through pins, a transmission gear 13 drives the chain to move, the chain is meshed with the oblique guide wheel 11, the oblique guide wheel 11 rotates, and the chain realizes movement reversing through the oblique guide wheel 11 and reaches the chain gear 3;
one end of the bearing sleeve 18 is provided with a through hole, the inner wall of the through hole is connected with a hexagon bolt 2 through threads, when the air box 14 does not work, the hexagon bolt 2 is unscrewed, the transmission shaft 6 is pulled out through the eye bolt 1, and the air filter element 9 is taken out for replacement;
a through hole is formed in one end of the chain channel 16, a spring 17 is arranged at one end inside the guide wheel shaft 12, when the inclined guide wheel 11 is installed, the end, provided with the spring 17, of the guide wheel shaft 12 is installed upwards into the through hole of the chain channel 16, the length of the guide wheel shaft 12 is changed by extruding the spring 17, the lower end of the guide wheel shaft 12 is installed into the through hole of the chain channel 16, after the installation is completed, the spring 17 returns, and the guide wheel shaft 12 is fixed;
two sides of the fan 10 are connected with the shell 15 through threads;
the working principle is as follows: the fan 10 is started, the chain is driven to move through the transmission gear 13 and is meshed with the oblique guide wheel 11, the oblique guide wheel 11 rotates, the chain achieves moving reversing through the oblique guide wheel 11, the chain gear 3 is reached to drive the bearing sleeve 18 to rotate, the transmission shaft 6 rotates, rotation of the air filter element 9 is achieved, when the air box 14 does not work, the hexagon bolt 2 is unscrewed, the transmission shaft 6 is pulled out through the eyebolt 1, the air filter element 9 is taken out to be replaced, when the oblique guide wheel 11 is installed, one end, provided with the spring 17, of the guide wheel shaft 12 faces upwards and is installed into a through hole of the chain channel 16, the length of the guide wheel shaft 12 is changed through extrusion of the spring 17, the other end of the guide wheel shaft 12 is installed into the through hole of the chain channel 16, after installation is.
It is noted that, herein, relational terms such as first and second, and the like may be 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a transmission structure suitable for street sweeper can just tear air filter core open, includes casing (15), its characterized in that: the utility model discloses a fan, including casing (15), bellows (14), air filter core (9), the one end and bellows (14) of air filter core (9) are through threaded connection, bellows (14) have fan (10) through threaded connection, drive gear (13) are installed to the one end of fan (10), the one end of air filter core (9) has drive structure (8) through pin joint.
2. The transmission structure suitable for a floor sweeping vehicle with an air filter element convenient to disassemble is characterized in that the transmission structure (8) comprises a transmission shaft (6), a pin hole (7) is formed in one end of the transmission shaft (6), one end of the transmission shaft (6) is connected with a lifting bolt (1) through threads, a bearing sleeve (18) is installed at one end of the transmission shaft (6), the outer side of the bearing sleeve (18) is connected with a chain gear (3) through sliding, one end of the bearing sleeve (18) is connected with a bearing seat (5) through a bearing, and the bearing seat (5) is connected with a shell (15) through threads.
3. The transmission structure of claim 2, wherein the air filter element is detachably mounted on the floor sweeping vehicle, and the transmission structure comprises: one side of the shell (15) is provided with a chain channel (16), two ends of the chain channel (16) are respectively and uniformly provided with an oblique guide wheel (11), a wheel hub of the oblique guide wheel (11) is connected with a guide wheel shaft (12) through a rolling bearing, and two ends of the guide wheel shaft (12) are connected with the shell (15) through pins.
4. The transmission structure of claim 2, wherein the air filter element is detachably mounted on the floor sweeping vehicle, and the transmission structure comprises: a through hole is formed in one end of the bearing sleeve (18), and a hexagon bolt (2) is connected to the inner wall of the through hole through threads.
5. The transmission structure of claim 3, wherein the air filter element is detachably mounted on the floor sweeping vehicle, and the transmission structure comprises: one end of the chain channel (16) is provided with a through hole, and one end inside the guide wheel shaft (12) is provided with a spring (17).
6. The transmission structure of claim 1, wherein the air filter element is detachably mounted on the floor sweeping vehicle, and the transmission structure comprises: two sides of the fan (10) are connected with the shell (15) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021669096.8U CN213417682U (en) | 2020-08-12 | 2020-08-12 | Transmission structure suitable for sweeper and capable of conveniently disassembling air filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021669096.8U CN213417682U (en) | 2020-08-12 | 2020-08-12 | Transmission structure suitable for sweeper and capable of conveniently disassembling air filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213417682U true CN213417682U (en) | 2021-06-11 |
Family
ID=76256782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021669096.8U Active CN213417682U (en) | 2020-08-12 | 2020-08-12 | Transmission structure suitable for sweeper and capable of conveniently disassembling air filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213417682U (en) |
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2020
- 2020-08-12 CN CN202021669096.8U patent/CN213417682U/en active Active
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