CN1896462A

CN1896462A - Vane apparatus

Info

Publication number: CN1896462A
Application number: CN 200610084352
Authority: CN
Inventors: 邓兴良
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-05-27
Filing date: 2006-05-22
Publication date: 2007-01-17

Abstract

This invention discloses a kind of blade machine. It includes main rotation axis supporting rack, main rotation axis, rotation plate and blades. The blades are arranges at the end part of the blade axis. The rotation plate, which can rotate concentrically and together with main rotation axis, is fixed on the main rotation axis. The pinion, which is uses as sun wheel, is fixed at the concentric position of main rotation axis supporting rack and rotation axis. The rotation plate is set with holes, which are used to assemble blade axis. Bearings are arranged in the holes. The blade axis is inserted in the bearing. Gear is arranged on the blade axis. Blades are set at one end or both ends of the said blade axis. The pinion, which is fixed on the main rotation axis supporting rack, can rotate the gear on the blade axis. There is not friction between blades and cavity wall when operation. This invention is simple, convenient and has high efficiency.

Description

Vane machine

Affiliated technical field:

The present invention relates to a kind of blade mechanism.

Background technique:

Existing blade mechanism, the main structure form has: velocity profile and volume type two classes, wherein volume type is blade and rolling piston to be remained the rolling-piston-type that contacts by elastic force, the swing-rotor type that blade and rolling piston are fused is also arranged, also have by centrifugal force and make rotary slide sheet type that blade and chamber wall keep in touch etc., the structural type of these vane pumps makes blade the time all be unable to do without all the time and the friction of chamber wall in work, could finish the variation of volume effectively, reach the requirement of use, do not have the chamber wall just can not turn round, this just makes the application area of vane pump be restricted.Just can not in the abominable working environment of the High Temperature High Pressure of internal-combustion engine booster, be suitable for as the vane pump of above-mentioned structural type.Even and the vane machine of velocity profile has chamber also not become the machinery of volume type.

Summary of the invention:

The purpose of this invention is to provide a kind of blade and can realize the vane machine of the free transformation applications of volume type and velocity profile by the selection that chamber is had or not when driving mechanism is led rotation down, promptly chlamydate is volume type, and removing shell is exactly velocity profile.The object of the present invention is achieved like this, described vane machine, comprise main rotary shaft supporting frame, main rotary shaft and rolling disc and sharf, the end of sharf is provided with blade, its structural feature is for fixing a rolling disc with the concentric unitary rotation of main rotary shaft energy on main rotary shaft, be fixed with small gear on the main rotary shaft supporting frame and with rotatingshaft concentric position place, this small gear is as sun gear; Bearing is installed in the hole that is provided with intermediate drive gear and sharf is installed on rolling disc in the hole, the bearing internal fixation is inserted with sharf, and the sharf that is arranged in the hole is provided with gearwheel; The one or both ends of described sharf are provided with blade; The gearwheel that the small gear energy drive blade axle that is fixed with on the main rotary shaft supporting frame is provided with.Purpose of the present invention also can be achieved through the following technical solutions, and described vane machine, its characteristics are the transmission shaft transmission with gear transmission, chain-driven, toothed belt transmission or the band gear of accurate velocity ratio of small gear and gearwheel.Described vane machine, its characteristics are when adopting shell as the main rotary shaft supporting frame, the gearwheel engagement driving that is provided with on the sharf in the small gear that on shell, is fixed with and the hole of rolling disc, and be provided with fluid inlet, outlet.Described vane machine, its characteristics are at least one blade, and rolling disc one side produces corresponding at least one cavity volume with different drive ratios at least.Described vane machine, its characteristics are for being provided with ring plate on rolling disc, the thickness of ring plate is suitable with the thickness of blade, the distance at blade and rolling disc center is identical with the distance at sharf center and rolling disc center, the height of ring plate is equivalent to blade and is exposed to the outer length of rolling disc, ring plate is provided with the opening that blade can rotate, and the size of opening is suitable with the width of blade.The present invention has following characteristics and advantage: when work blade not with the chamber wall friction, can finish the variation of volume effectively, reach the requirement of use, if can adapt in the abominable working environment of the High Temperature High Pressure of internal-combustion engine booster and be suitable for; Can realize the free transformation applications of volume type and velocity profile by the selection that chamber is had or not.Have simple in structure, efficient is high, characteristics such as easy to use.

Description of drawings:

Fig. 1 is that large and small gear employing linked transmission of the present invention and small gear are fixed on the cross section structure schematic representation on the main rotary shaft supporting frame.

Fig. 2 is fixed on cross section structure schematic representation on the shell for large and small gear of the present invention adopts indirect engagement driving and small gear.

Fig. 3 is that large and small gear employing linked transmission of the present invention and small gear are fixed on the cross section structure schematic representation on the shell.

Fig. 4 is the large and small gear transmission structure schematic representation in A-A of the present invention cross section.

Fig. 5 is the cross-sectional view of sharf of the present invention.

Fig. 6 is the main TV structure schematic representation of sharf of the present invention.

Fig. 7 is the plan structure schematic representation of Fig. 6.

Fig. 8 is the structural representation of looking up of Fig. 6.

Fig. 9 cuts open structural representation for the B-B of Fig. 2.

Figure 10 is the cross-sectional view of the shell that is positioned at main rotary shaft one side of the present invention and blade, ring plate etc.

Figure 11 be of the present invention when blade rotates the cross-sectional view of actual molded lines.

The one of four states schematic representation that Figure 12 rotates from a blade that circles with two weeks of revolving round the sun for the present invention.

Figure 13 for the present invention with revolve round the sun two weeks from three blades of installation of circling structural representation.

Figure 14 for the present invention with revolve round the sun two weeks from circle corresponding to the one of four states of the blades of Figure 12 rotation in the actual structural representation that four blades are installed.

Figure 15 is for being provided with the structural representation of import and export among Figure 14.

Figure 16 circles for blade public affairs of the present invention, oppositely forms two chambers from circling, and the structural representation of four blades has been installed.

Embodiment:

The present invention is described in detail below in conjunction with accompanying drawing:

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14 and shown in Figure 15, the present invention includes main rotary shaft supporting frame 8, main rotary shaft 1 and rolling disc and sharf 5, fluid inlet, outlet, the end of sharf 5 is provided with blade 3, structural feature is for fixing a rolling disc 2 on main rotary shaft 1, rolling disc 2 and main rotary shaft 1 can concentric unitary rotation, be fixed with small gear 7 on the main rotary shaft supporting frame and with rotatingshaft 1 concentric position place, this small gear 7 is as sun gear; Be provided with the hole that sharf is installed on rolling disc 2, bearing 10 is installed in the hole, be inserted with sharf 5 in the bearing 10, the one or both ends of described sharf 5 are provided with blade 3, and blade 3 can be exposed to outside the rolling disc 2 and can rotate; The sharf 5 that is arranged in the hole is provided with gearwheel 6, and this gear is as planet wheel.When only fixing small gear 7 in the structure of the present invention, see that specifically Fig. 1, machinery of the present invention can be used as the utilization machinery of waterpower, wind-force, as use as windmill with the main rotary shaft supporting frame.A kind of when adopting as Fig. 2, Fig. 3, when shell 9 shown in Figure 10 fixes small gear 7 as the main rotary shaft supporting frame, the shell 9 of this moment just has the effect of main rotary shaft supporting frame, machinery of the present invention uses as pump, when gear transmission, use the engagement system transmission of intermediate drive gear 30 as shown in Figure 4.Form cavity volume 20 between the shell 9 of this moment and the rolling disc 2, blade makes the variation of swept volume generating period in the rotation of cavity volume intercycle, makes pump work.The gearwheel 6 that the small gear that is fixed with on main rotary shaft supporting frame or the shell 7 is provided with for the sharf 5 in the hole of sun gear and rolling disc 2 is as the indirect engagement driving of planet wheel, as Fig. 1, Fig. 2, Fig. 3, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14 and shown in Figure 15, be that gear ratio with sun gear and planet wheel is mode transmission in 1: 2, be that sun gear produces multi-form chamber shape with planet wheel with the different numbers of teeth, as Fig. 9-the 15th, to revolve round the sun for two weeks the chamber shape figure in reverse one week of autobiography; As Figure 16 be with the blade public affairs circle oppositely from circle two separate chamber that formed and the structural representation of four blades has been installed.Can select different velocity ratios as required, the structural type of corresponding more chamber requirement is set.Perhaps small gear 7 then can pass through sprocket wheel 12 transmissions with gearwheel 6 alternate certain distances, or the mode of the transmission shaft that small gear 7 and gearwheel 6 alternate certain distances also can be by the band gears and band type of belt drive transmission that can accurate velocity ratio or the like.When using as vane pump, on rolling disc 2, be provided with ring plate 11, the thickness of ring plate is suitable with the thickness of blade, the distance at blade and rolling disc 2 centers is identical with the distance at sharf 5 centers and rolling disc 2 centers, the height of ring plate is equivalent to blade 3 and is exposed to rolling disc 2 length outward, ring plate 11 is provided with the opening that blade can rotate, and the size of opening is suitable with the width of blade.As required, can be provided with fluid inlet, outlet in radially or axial arbitrary position.When rolling disc 2 is provided with two sharfs 5, when two sharfs have only a side that blade is arranged, then as long as on the rolling disc 2 of homonymy, be provided with ring plate 11.Ring plate be blade when revolution before crossing position, the minimum place of cavity volume (back), blade is not in minimum place, on rolling disc 2 one section of setting with blade co-altitude, stack pile and the annulus segment body that seals.The rotation type of belt drive of blade requires to have the accurately various type of belt drive of velocity ratio, as: the forms such as transmission shaft transmission of gear transmission, chain-driven, toothed belt transmission, band gear all can.When rolling disc 2 is provided with three or above sharf 5, then the position of sharf installation is to see Figure 12 with a blade rotating locus, the rotating locus of correspondence at an arbitrary position time for other each blade, it is the cavity volume of the shared rotating locus of a plurality of blades, as shown in figure 13, for the figure of three blades is installed, as shown in figure 14, in any one of four states corresponding to blade rotation of Figure 12, and the structural drawing of four blades is installed in one of four states.As shown in figure 11, the molded lines 21 of cavity volume 20 exports later molded lines 22 and be the molded lines 21 of the actual rotation of blade crossing, and when than actual molded lines 21 to some extent during deviation, feasiblely exports later chamber 23 and does not produce the volume effect, and cavity volume 20 interior fluids are refluxed.Or widen in axial sides, do not produce the volume effect equally.Be exactly only to select cavity volume between adjacent two blades in actual applications as active chamber 26.Required active chamber position perhaps arbitrarily is set as required.As shown in figure 15, between with two blades, be cavity volume 20, cavity volume 20 peripheral hardware imports 24 and outlet 25.As Figure 16 be with the blade public affairs circle oppositely from circle two separate chamber that formed and the structural representation of four blades has been installed.Can select different velocity ratios as required, the structural type that corresponding more separate chamber requires is set.

Claims

1, a kind of vane machine, comprise main rotary shaft supporting frame, main rotary shaft (1) and rolling disc and sharf (5), the end of sharf is provided with blade (3), it is characterized in that on main rotary shaft (1), fixing one with main rotary shaft (1) can concentric unitary rotation rolling disc (2), be fixed with small gear (7) on the main rotary shaft supporting frame and with rotatingshaft (1) concentric position place, this small gear (7) is as sun gear; Bearing (10) is installed in the hole that is provided with intermediate drive gear and sharf is installed on rolling disc (2) in the hole, bearing (10) internal fixation is inserted with sharf (5), and the sharf (5) that is arranged in the hole is provided with gearwheel (6); The one or both ends of described sharf (5) are provided with blade (3); The gearwheel (6) that the small gear that is fixed with on the main rotary shaft supporting frame (7) energy drive blade axle (5) is provided with.

2, vane machine according to claim 1 is characterized in that small gear (7) and the transmission shaft transmission of gearwheel (6) with gear transmission, chain-driven, toothed belt transmission or the band gear of accurate velocity ratio.

3, vane machine according to claim 1 and 2, when it is characterized in that adopting shell as the main rotary shaft supporting frame, gearwheel (6) engagement driving that is provided with on the sharf (5) in the hole of small gear that on shell, is fixed with (7) and rolling disc (2), and be provided with fluid inlet, outlet.

4, vane machine according to claim 1 and 2 is characterized in that at least one blade, and rolling disc one side produces corresponding at least one cavity volume with different drive ratios at least.

5, vane machine according to claim 1 and 2, it is characterized in that on rolling disc (2), being provided with ring plate (11), the thickness of ring plate is suitable with the thickness of blade, the distance at blade and rolling disc (2) center is identical with the distance at sharf (5) center and rolling disc (2) center, the height of ring plate is equivalent to blade (3) and is exposed to the outer length of rolling disc (2), ring plate (11) is provided with the opening that blade can rotate, and the size of opening is suitable with the width of blade.