CN203516237U - Hydraulic motor used for road sweeping machine - Google Patents
Hydraulic motor used for road sweeping machine Download PDFInfo
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- CN203516237U CN203516237U CN201320610124.2U CN201320610124U CN203516237U CN 203516237 U CN203516237 U CN 203516237U CN 201320610124 U CN201320610124 U CN 201320610124U CN 203516237 U CN203516237 U CN 203516237U
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- oil
- motor
- transmission shaft
- hydraulic motor
- distributing member
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Abstract
The utility model discloses a hydraulic motor used for a road sweeping machine. The hydraulic motor comprises an oil distribution system and a transmission shaft, a steel ball motor serves as a power source, a passageway through hole (60) which allows a watering pipe of the sweeping machine to penetrate through is formed in the center of the steel ball motor, an output shaft of the steel ball motor is provided with the transmission shaft (40) used for being directly connected with a sweeping plate of the road sweeping machine, a second passageway through hole (41) which allows the watering pipe to penetrate through is formed in the transmission shaft, and the watering pipe sequentially penetrates through the passageway through hole (60) and the second passageway through hole (41) and is then directly connected to the sweeping plate of the sweeping machine. The watering pipe can directly penetrate through the passageway through hole in the center of the steel ball motor and is directly connected to the sweeping plate, connected with the tail end of the transmission shaft, of the road sweeping machine, and therefore the pipeline arrangement complexity degree of the sweeping machine is effectively lowered, the pipeline arrangement of the sweeping machine is made to be easier, and the hydraulic motor is simple, reasonable and compact in structure and smaller in size. The cost expenses of pipeline arrangement are reduced, and the overall watering and sweeping effect is improved.
Description
Technical field
The utility model relates to a kind of oil hydraulic motor, especially relates to the oil hydraulic motor of a kind of use in road cleaner.
Background technique
Along with the universal usage degree of environmental sanitation mechanization improves, a lot of cities have also all adopted road sweeper to replace traditional cleaning works, road sweeper is become in sanitation equipment obligato a kind of, and being widely used in the occasion road-cleaning work such as turnpike road, municipal administration and airport roadway, uptown or park, scavenging machine uses function many.Yet existing scavenging machine normally adopts a common oil hydraulic motor with oil hydraulic motor, scavenging machine water circuit system need to be walked around to horse hydraulic pressure and reach, access clean disk side, sprinkles water; And existing motor total length is 250mm left and right, causes current scavenging machine on line arrangement and axial height, to have very large defect.
Model utility content
The utility model need to be walked around scavenging machine water circuit system horse hydraulic pressure for the oil hydraulic motor in solution existing road scavenging machine exists and reach, access clean disk side, sprinkle water, cause scavenging machine that the other a kind of scavenging machine line arrangement complexity that alleviates considering the present situations such as line arrangement and axial height problem and provide of needs is provided, make more succinct, the reasonable compact road cleaner oil hydraulic motor of scavenging machine structure.
The utility model is to solve the problems of the technologies described above adopted concrete technological scheme to be: a kind of road cleaner oil hydraulic motor, comprise and join oil system and transmission shaft, it is characterized in that: adopting steel ball motor is power source, steel ball motor center is provided with and is used to the sprinkler pipe of scavenging machine that the tunnel holes of directly passing is provided, the output shaft of steel ball motor is provided with the transmission shaft being connected with the clean disk of road cleaner for directly, transmission shaft is provided with the second channel through hole passing for sprinkler pipe, sprinkler pipe is successively through directly accessing in the clean disk of scavenging machine after tunnel holes and second channel through hole.The sprinkler pipe of road cleaner can directly pass the tunnel holes of steel ball motor center and be directly connected on the clean disk of the road cleaner being connected with transmission shaft end, to a greater extent alleviate scavenging machine line arrangement complexity, make the line arrangement of scavenging machine more simple, structure more succinctly, rationally compact, volume is less; Reduce line arrangement cost, improve whole watering cleaning using effect.
As preferably, described steel ball motor comprises oil distributing member, rotor, motor protecgulum, rotor body and steel ball, wherein between oil distributing member and motor protecgulum, be connected with rotor, between oil distributing member and rotor, be provided with rotor body, transmission shaft one end is connected with rotor body, and the other end is connected with motor protecgulum; The hermetic motor case of the common composition of oil distributing member, rotor, motor protecgulum and transmission shaft.Improve the use sealing effect of product integral body, improve to a greater extent and use reliability.
As preferably, described transmission shaft is provided with a bearing or two bearings, and bearing is located between transmission shaft and motor protecgulum, between two bearings, is provided with axle shelves and back-up ring, and its axis shelves are installed on the unit with grooves in outer wall of transmission shaft.Improve radially strength and the axial force effect of motor integral body, oil hydraulic motor improves working life to a greater extent.
As preferably, in the middle of described transmission shaft, by rectangle external splines, be connected with the rectangle internal spline of steel ball motor.Improve the transmission output reliability of power source.
As preferably, between described rotor body and oil distributing member, be provided with the first oil sealing, the first oil sealing is located at that side end that relies on transmission shaft.Improve the sealing between rotor body and oil distributing member, prevent that inner fluid from oozing out, improve operational safety.
As preferably, between described rotor body and motor protecgulum, be provided with the second oil sealing, the second oil sealing is located at position between the outer wall of rotor body and the inwall of motor protecgulum.Improve the sealing between rotor body and motor protecgulum, prevent that inner fluid from oozing out, improve operational safety.
As preferably, the described oil system of joining comprises oil distributing member, is provided with oil distributing member A oil pocket and oil distributing member B oil pocket in oil distributing member, and oil distributing member is evenly equipped with a distributing groove and b distributing groove outward at the circumference of tunnel holes; Rotor body is provided with several c oil distributing holes and several transmitting assembliess, and described transmitting assemblies comprises steel ball, piston and Sealing.Improve the conversion efficiency of hydraulic energy, more effective drive drive rotor body rotates, and forms power output.
As preferably, on described oil distributing member, be evenly equipped with several a distributing grooves and several b distributing grooves, communicate with oil distributing member oil A chamber, b distributing groove and oil distributing member oil B chamber communicate.
As preferably, described steel ball motor adopts the oil inlet and outlet structure parallel with transmission shaft.Reduce road cleaner hydraulic pressure motor oil at the radial dimension of side, reach the effect that reduces product overall dimensions.
As preferably, described oil hydraulic motor axial length dimension little with or equal 190mm.The oil hydraulic motor that prevents to a greater extent occurs in the limited situation of axial space, improves whole usability.
The beneficial effects of the utility model are: the sprinkler pipe of road cleaner can directly pass the tunnel holes of steel ball motor center and be directly connected on the clean disk of the road cleaner being connected with transmission shaft end, to a greater extent alleviate scavenging machine line arrangement complexity, make the line arrangement of scavenging machine more simple, structure more succinctly, rationally compact, volume is less; Reduce line arrangement cost, improve whole watering cleaning using effect.The bearing of transmission shaft installation simultaneously can make through hole oil hydraulic motor more can bear axial force and radial force, increases operational safety and stability; Volume is less, and weight is lighter, good sealing effect, use more reliable and stable, long service life.Can fully use and need to have on the road cleaner that more strictly restriction requires axial dimension and radial dimension.
accompanying drawing explanation:
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of the preferred implementation of oil hydraulic motor for the utility model road cleaner.
Embodiment
In embodiment shown in Fig. 1, a kind of road cleaner oil hydraulic motor, comprise and join oil system and transmission shaft, adopting steel ball motor is power source, steel ball motor center has and is used to the sprinkler pipe of scavenging machine that the tunnel holes 60 of directly passing is provided, the transmission shaft 40 being connected with the clean disk of road cleaner for is directly installed on the output shaft of steel ball motor, on transmission shaft 40 end faces, have clean disk screw hole is installed, together with directly transmission shaft 40 being connected with the mounting disc of outer load scavenging machine by 4 mounting screws; Transmission shaft 40 is provided with the second channel through hole 41 passing for sprinkler pipe, sprinkler pipe is successively through in tunnel holes 60 and the rear clean disk that directly accesses to scavenging machine of second channel through hole 41, and tunnel holes 60 and second channel through hole 41 diameter dimensions match with the sprinkler pipe diameter of sprinkling pipeline.Steel ball motor comprises oil distributing member 10, rotor 20, motor protecgulum 30, rotor body 50 and steel ball 51, wherein between oil distributing member 10 and motor protecgulum 30, be connected with rotor 20, between oil distributing member 10 and rotor 20, rotor body 50 is installed, transmission shaft 40 one end are connected with rotor body 50, and the other end is connected with motor protecgulum 30; Oil distributing member 10, rotor 20, motor protecgulum 30 and the hermetic motor case of transmission shaft 40 common composition.Two bearings 31 are installed on transmission shaft 40, two bearings 31 are arranged between transmission shaft 40 and motor protecgulum 30, axle shelves 32 and back-up ring 33 are installed between two bearings 31, its axis shelves 32 are installed on the unit with grooves in outer wall of transmission shaft 40, porose gear 36 is installed in bearing 31 outer ends, blocks bearing 31 and outwards departs from or move; Can certainly be to adopt the structure that a bearing 31 is installed.Oil distributing member 10 and rotor 20 and rotor body 50 and motor protecgulum 30 combination seal end is each other provided with seal ring 16, improves the sealing between seal face each other; In rotor 20, be provided with curve track.Oil distributing member 10 links together by clamping bolt 17 and the fastening installation of rotor 20.In the middle of transmission shaft 40, by rectangle external splines, be connected with the rectangle internal spline of steel ball motor.The first oil sealing 54, the first oil sealings 54 are installed between rotor body 50 and oil distributing member 10 and are arranged on that side end that relies on transmission shaft 40.The second oil sealing 35, the second oil sealings 35 are installed between rotor body 50 and motor protecgulum 30 and are arranged on position between the outer wall of rotor body 50 and the inwall of motor protecgulum 30.Join oil system and comprise oil distributing member 10, in oil distributing member 10, be provided with oil distributing member A oil pocket 11 and oil distributing member B oil pocket 12, oil distributing member 10 is evenly equipped with 12 a distributing grooves 13 and 12 b distributing grooves 14 outward at the circumference of tunnel holes 60, and two seal rings 16 that are used for sealing oil distributing member 10 and rotor 20 are installed; Rotor body 50 is provided with 10 oil distributing holes 15 and 10 transmitting assembliess, and described transmitting assemblies comprises steel ball 51, piston 52 and Sealing 53; Hydraulic oil forms reaction force by the curve in transmitting assemblies and rotor 20, rotor driven 50 dynamic rotations, and rotor body 50 forms power output with transmission shaft 40.On oil distributing member 10, be evenly equipped with 12 a distributing grooves 13 and 12 b distributing grooves 14, communicate with oil distributing member A oil pocket 11, b distributing groove 14 and oil distributing member B oil pocket 12 communicate.Steel ball motor adopts the oil inlet and outlet structure parallel with transmission shaft.Oil hydraulic motor axial length dimension little with or equal 190mm, size is more compact, installs and uses convenient flexible.Transmission shaft 40 ends are installed dust ring 34 structures, further prevent that sand and dust, particle from entering motor inside, increases the service life.
Oil distributing member A oil pocket 11 communicates with 6 a distributing grooves 13, oil distributing member B oil pocket 12 communicates with 6 b distributing grooves 14, a distributing groove, 10 c oil distributing holes 15 on b distributing groove and rotor body 50 are joined oil, high pressure oil is through c oil distributing hole 15, promote transmitting assemblies, transmitting assemblies acts on rotor 20 inner curve tracks, curve track has reaction force to transmitting assemblies, the tangential component of reaction force acts on transmitting assemblies, transmitting assemblies is arranged in rotor body 50 piston holes, rotor driven body radial rotary, when guaranteeing power output, guarantee continuously synchronously to join oil, high pressure oil after acting through rotor c oil distributing hole, enters a distributing groove successively or b distributing groove enters back oil distributing member A oil pocket or oil distributing member B oil pocket.The a small amount of leakage oil of enclosure interior directly takes back fuel tank through the draining hole on oil distributing member 10.
Although more used the terms such as oil distributing member, rotor, output shaft, transmission shaft, tunnel holes, rotor body, motor protecgulum herein; But do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. a road cleaner oil hydraulic motor, comprise and join oil system and transmission shaft, it is characterized in that: adopting steel ball motor is power source, steel ball motor center is provided with and is used to the sprinkler pipe of scavenging machine that the tunnel holes of directly passing (60) is provided, the output shaft of steel ball motor is provided with the transmission shaft (40) being connected with the clean disk of road cleaner for directly, transmission shaft (40) is provided with the second channel through hole (41) passing for sprinkler pipe, sprinkler pipe is successively through directly accessing in the clean disk of scavenging machine after tunnel holes (60) and second channel through hole (41).
2. according to road cleaner oil hydraulic motor claimed in claim 1, it is characterized in that: described steel ball motor comprises oil distributing member (10), rotor (20), motor protecgulum (30), rotor body (50) and steel ball (51), wherein between oil distributing member (10) and motor protecgulum (30), be connected with rotor (20), between oil distributing member (10) and rotor (20), be provided with rotor body (50), transmission shaft (40) one end is connected with rotor body (50), and the other end is connected with motor protecgulum (30); Oil distributing member (10), rotor (20), motor protecgulum (30) and transmission shaft (40) form hermetic motor case jointly.
3. according to road cleaner oil hydraulic motor claimed in claim 1, it is characterized in that: described transmission shaft (40) is provided with a bearing (31) or two bearings (31), bearing (31) is located between transmission shaft (40) and motor protecgulum (30), between two bearings (31), be provided with axle shelves (32) and back-up ring (33), its axis shelves (32) are installed on the unit with grooves in outer wall of transmission shaft (40).
4. according to road cleaner oil hydraulic motor claimed in claim 1, it is characterized in that: in the middle of described transmission shaft (40), by rectangle external splines, be connected with the rectangle internal spline of steel ball motor.
5. according to road cleaner oil hydraulic motor claimed in claim 2, it is characterized in that: between described rotor body (50) and oil distributing member (10), be provided with the first oil sealing (54), the first oil sealing (54) is located at that side end that relies on transmission shaft (40).
6. according to road cleaner oil hydraulic motor claimed in claim 2, it is characterized in that: between described rotor body (50) and motor protecgulum (30), be provided with the second oil sealing (35), the second oil sealing (35) is located at position between the outer wall of rotor body (50) and the inwall of motor protecgulum (30).
7. according to road cleaner oil hydraulic motor claimed in claim 1, it is characterized in that: the described oil system of joining comprises oil distributing member (10), in oil distributing member (10), be provided with oil distributing member A oil pocket (11) and oil distributing member B oil pocket (12), oil distributing member (10) is evenly equipped with a distributing groove (13) and b distributing groove (14) outward at the circumference of tunnel holes (60); Rotor body (50) is provided with several c oil distributing hole (15) and several transmitting assembliess, and described transmitting assemblies comprises steel ball (51), piston (52) and Sealing (53).
8. according to road cleaner oil hydraulic motor claimed in claim 7, it is characterized in that: on described oil distributing member (10), be evenly equipped with 12 a distributing grooves (13) and 12 b distributing grooves (14), communicate with oil distributing member A oil pocket (11), b distributing groove (14) and oil distributing member B oil pocket (12) communicate.
9. according to the road cleaner oil hydraulic motor described in claim 1 or 2 or 4, it is characterized in that: described steel ball motor adopts the oil inlet and outlet structure parallel with transmission shaft.
10. according to road cleaner oil hydraulic motor claimed in claim 1, it is characterized in that: described oil hydraulic motor axial length dimension little with or equal 190mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320610124.2U CN203516237U (en) | 2013-09-30 | 2013-09-30 | Hydraulic motor used for road sweeping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320610124.2U CN203516237U (en) | 2013-09-30 | 2013-09-30 | Hydraulic motor used for road sweeping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516237U true CN203516237U (en) | 2014-04-02 |
Family
ID=50375173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320610124.2U Expired - Fee Related CN203516237U (en) | 2013-09-30 | 2013-09-30 | Hydraulic motor used for road sweeping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203516237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481798A (en) * | 2014-11-26 | 2015-04-01 | 宁波中意液压马达有限公司 | High-pressure end surface oil distribution inner-curve bulb-stopper hydraulic motor |
| CN105328798A (en) * | 2014-07-14 | 2016-02-17 | 徐工集团工程机械股份有限公司 | Power equipment, slot milling machine driving device and slot milling machine |
-
2013
- 2013-09-30 CN CN201320610124.2U patent/CN203516237U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328798A (en) * | 2014-07-14 | 2016-02-17 | 徐工集团工程机械股份有限公司 | Power equipment, slot milling machine driving device and slot milling machine |
| CN104481798A (en) * | 2014-11-26 | 2015-04-01 | 宁波中意液压马达有限公司 | High-pressure end surface oil distribution inner-curve bulb-stopper hydraulic motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |