CN103644116A - Air compressor - Google Patents
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- CN103644116A CN103644116A CN201310608512.1A CN201310608512A CN103644116A CN 103644116 A CN103644116 A CN 103644116A CN 201310608512 A CN201310608512 A CN 201310608512A CN 103644116 A CN103644116 A CN 103644116A
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Abstract
The invention aims to provide an air compressor. The air compressor utilizes rotor rotation to generate high pressure gas; comprises a working cavity, which is formed by a recessed part of a rotor and a recessed part of a shell and is arranged between the rotor and the shell; also comprises a tongue piece device and a driving device for driving the tongue piece to move, wherein the tongue piece of the tongue piece device is elastically arranged in the working cavity, and the tongue piece can compress the gas in the working cavity during the rotation process of the rotor. The tongue piece device further comprises a first tongue piece device, which has a first tongue piece for hermetically cooperating with the recessed part of the rotor during the rotation process of the rotor, wherein the first tongue piece is elastically arranged in the first tongue piece device under the action of a first tongue piece driving device; and a second tongue piece device, which is arranged on the rotor and is provided with a second tongue piece cooperating with the recessed part of the shell, wherein the second tongue piece is elastically arranged in the rotor under the action of a second tongue piece driving device. The air compressor has the characteristics of small noise, high working efficiency, stable work state, and simple structure.
Description
Technical field
The present invention relates to a kind of air compression plant, specifically a kind of air compressor that turns round work.
Background technique
Current air compressor, is all to drive single or multi cylinder to-and-fro motion by motor, utilizes intake valve air amount, the generation pressurized gas thereby motor driven plunger moves back and forth.Because piston has comparatively complicated structure, and effectively working stroke is shorter, thereby working efficiency is unsatisfactory.And in working procedure, piston will overcome inertia reciprocation cycle motion, the moving direction frequent variations of piston, thereby have larger impact can produce larger noise when work, and while adopting intake valve air inlet, also can produce noise.Thereby the shortcoming such as current air compressor exists that working efficiency is not high, operating noise large, complex structure.
Summary of the invention
For deficiency of the prior art, the object of this invention is to provide a kind of air compressor, this air compressor is different from conventional reciprocating formula piston air compressor, this machine adopts rotor to produce pressurized gas, once thereby air compressor starts, just can not produce the impact bringing due to frequent commutation, thus have noise little, consume energy low, working efficiency is high, working stability, feature simple in structure.
A kind of air compressor, comprise rotor, housing, suction port, air outlet, between rotor and housing, there is work chamber, also comprise tongue piece device and the drive unit that drives tongue piece motion, scalable being arranged in work chamber of tongue piece of this tongue piece device, and can, in rotor rotation process, the gas in work chamber be compressed.In rotor rotation process, the fore and aft motion of tongue piece, has realized the rhythmical compression output to active chamber indoor gas.
Further, have the rotor recesses around rotor on rotor, housing has the housing recess with above-mentioned rotor recesses relative set, and described work chamber is formed by rotor recesses and housing recess.
Described tongue piece device further comprises: the first tongue piece device, and it has first tongue piece that can be sealed and matched with rotor recesses in rotor rotation process, and this first tongue piece is scalable being arranged in the first tongue piece device under the effect of the first tongue piece drive unit;
The second tongue piece device, it is arranged on rotor, and has the second tongue piece matching with housing recess, and this second tongue piece is scalable being arranged in rotor under the effect of the second tongue piece drive unit;
In rotor rotation process, the first tongue piece and the second tongue piece can cooperatively interact and stretch out simultaneously or be retracted in the corresponding cavity volume of the first tongue piece device and rotor, thereby avoid mutually interfering in the two rotation process.
Further, in order to improve better the sealing effect of tongue piece to chamber, described the first tongue piece and the second tongue piece have analog structure, wherein the first tongue piece structure is, it comprises axial compressing tablet, this axial compressing tablet is arranged on tongue piece substrate, in the axial arranged outside of compressing tablet and tongue piece substrate, has the radial seal ring being sealed and matched to each other.
Further, be also provided with axial compression parts, it is pressed together axial compressing tablet and tongue piece substrate fit tightly on the parts of formation chamber wall, and realization is sealed and matched; This radial seal ring also has swelling parts, and it can be pressed on radial seal ring in the respective recess of the work chamber matching all the time, and realization is sealed and matched.
Further, described axial compression parts are magnet, it is arranged between axial compressing tablet and tongue piece substrate, and the parts of this tongue piece substrate and the formation chamber wall that matches with axial compressing tablet are ferromagnetic substance, axially compressing tablet is Nonferromugnetic material, thereby under the effect of magnet, substrate, radial seal ring, axial compressing tablet are closely pressed on the parts that form chamber wall; Described swelling parts are swelling spring radially, and it is arranged on tongue piece substrate, and seal ring is radially applied to active force, thereby can make the respective recess of radial seal Huan Yu work chamber keep being sealed and matched.
Further, described tongue piece drive unit comprises: the first tongue piece drive unit and the second tongue piece drive unit, the first tongue piece drive unit comprises and is arranged on epitrochanterian the first cam, this first cam is in rotor rotation process, drive push rod and be with nutating gear, realizing the fore and aft motion of the first tongue piece; The second tongue piece drive unit comprises the second cam being arranged at respect on the fixing parts of housing, and this second cam, in rotor rotation process, promotes to be arranged at the driveshaft of internal rotor, and with nutating gear, realizes the fore and aft motion of the second tongue piece.
Further, described the first cam comprises the first footpath cam, the first footpath cam to the right left that is connected in two ends of rotor portion, on the first tongue piece drive unit, be respectively equipped with and above-mentioned the first footpath cam and the first footpath cam coordinates to the right the first push rod and the second push rod left, the first push rod and the second push rod drive the first elevating arc and the second elevating arc to move by connecting rod respectively, and drive the first actuation gear to turn round by transition gear, thereby realize the fore and aft motion of the first tongue piece; The second cam comprises the second axial left cam and the second axial right cam that is arranged at respectively the housing left and right sides, being arranged in the two ends around the driveshaft of central shaft rotation in rotor and with rotor leans with the second axial left cam and the second axial right cam respectively, driveshaft middle part acts on mutually with the shift fork of the second tooth sector, and drive the second actuation gear to turn round by this tooth sector, drive the second tongue piece in rotor cavity volume, to make regular fore and aft motion.By two radial cams, drive the structure of first, second push rod, realized the object of the forced resetting of the first tongue piece.
Further, the rotor recesses two ends of rotor are provided with sealed department, on housing, be sealedly connected with the left end cap seal ring and the right end cap seal ring that coordinate with above-mentioned both seals, between left end cap seal ring and right end cap seal ring and the fixing part of housing, be provided with fixing column, on fixing column, be provided with the spring that left end cap seal ring and right end cap seal ring is pressed on to rotor seal portion.Utilize above-mentioned configuration, thereby realized the airtight of work chamber.
In addition, in order better two ends of rotor to be sealed, on above-mentioned left end cap seal ring and right end cap seal ring, be provided with one or more closure gasket grooves, in sealing annular groove, be provided with seal ring, thereby greatly improved the sealing effect between left and right end bracket enclosed ring and housing.
Further, suction port is arranged on rotor, and this suction port communicates with the hollow gas-entered passageway of rotor shaft, thereby can realize the object that facilitates air inlet; Air outlet is arranged on housing, convenient externally supply pressurized air, air outlet arranged outside one-way valve.
Beneficial effect of the present invention is that the machine, because the mode that adopts rotor to rotate is carried out air compressing, do not need frequently to change traffic direction, thereby in air compressor normal course of operation, noise is little.And the machine does not need higher rotation speed, effective working stroke of its each circulation is larger, can reach several times of conventional air compressor, has greatly improved working efficiency.Owing to there is no intake valve, and admission line is located in rotor center axle, in normally open, can reduce at any time its operating temperature in this machine working procedure, has eliminated the noise that valve brings simultaneously.Because relevant rotary seal partly adopts magnetic force, spring force etc., keep the pressure between two relative revolving parts, thereby can make sealing more effective, and along with the wearing and tearing of parts also can fill up to guarantee sealing in time, saved replacement cost, and saved the time.Because air demand of the present invention is sufficient, can be large air consumption equipment sufficient source of the gas is provided.
Accompanying drawing explanation
Fig. 1 is the plan view of a kind of air compressor of the present invention, and this air compressor is in the first working position, and the first tongue piece 51 and the second tongue piece 2 are all housed in corresponding cavity volume just.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the right elevation that removes the first tongue piece device 5 of right cover plate 52 in Fig. 1.
Fig. 4 is the plan view of the first tongue piece 51.
Fig. 5 is the right elevation of Fig. 4.
Fig. 6 is that the E of the second tongue piece drive unit 3 in Fig. 1 is to revolved view.
Fig. 6 a is the enlarged view of F-F partial sectional view in Fig. 6.
Fig. 7 is air compressor the second working position rough schematic view of the present invention, at this position first tongue piece 51 and the second tongue piece 2, prepares by the outside rotating opening in the position that is contained in cavity volume.
Fig. 8 is air compressor of the present invention the 3rd working position rough schematic view, at this position first tongue piece 51 and the second tongue piece 2, in cavity volume separately, stretches out completely, and air compressor is in the compressed-air actuated working state of outside conveying.
Fig. 9 is air compressor of the present invention the 4th working position rough schematic view, at this position first tongue piece 51 and the second tongue piece 2, prepares to be changed to the position that is contained in cavity volume by the working state of opening completely.
Figure 10 is that the A of right bearing seat 442 and the second axial right cam 443 in Fig. 2 is to view.
Figure 11 is the side view of Figure 10.
Figure 12 is that the B of left shaft holder 432 and the second axial left cam 433 in Fig. 2 is to view.
Figure 13 is the side view of Figure 12.
Figure 14 be in Fig. 2 the first footpath to the right the C of cam 13 to view.
Figure 15 be in Fig. 2 the first footpath left the D of cam 12 to view.
Description of reference numerals:
1 rotor, 10 rotor parting planes, 11 rotor recesses, 12 first footpaths are cam left, and 13 first footpaths are cam to the right, 131 internal gears, 132 small drive gears, 14 suction ports, 15 rotor shafts;
2 second tongue pieces, 3 second tongue piece drive units, 31 driveshafts, 32 second actuation gears, 33 second tooth sector, 331 shift forks;
4 housings, 41 housing recesses, 42 air outlets, 43 left end caps, 431 left end cap seal rings, 4311 fixing columns, 4312 springs, 432 left shaft holders, 433 second axial left cams, 44 right end caps, 441 right end cap seal rings, 442 right bearing seats, 443 second axial right cams;
5 first tongue piece devices, 51 first tongue pieces, 511 axial compressing tablets, 512 radial seal rings, 513 tongue piece substrates, 514 swelling springs radially, 515 magnet, 52 right cover plates, cover plate in 53,54 left cover plates, 55 first tongue piece device outer covers;
6 first tongue piece drive units, 61 first actuation gears, 62 transition gears, 63 first elevating arcs, 64 second elevating arcs, 65 first push rods, 66 second push rods;
1141 work chamber.
Embodiment
As shown in Figure 1, 2 for the general structure schematic diagram of air compressor of the present invention.This air compressor, comprise rotor 1, housing 4, suction port 14, air outlet 42, on rotor 1, there is the rotor recesses 11 around rotor 1, housing 4 has the housing recess 41 with above-mentioned rotor recesses 11 relative set, rotor recesses 11 forms work chamber 1141 together with being fitted to each other with housing recess 41, at the interior scalable tongue piece that is provided with of work chamber 1141, and can, in rotor 1 rotation process, the gas in work chamber 1141 be compressed.This tongue piece device further comprises: the first tongue piece device 5, it has first tongue piece 51 that can be sealed and matched with rotor recesses 11 in rotor 1 rotation process, and this first tongue piece 51 is scalable being arranged in the first tongue piece device 5 under the effect of the first tongue piece drive unit 6; The second tongue piece device, it is arranged on rotor 1, and has the second tongue piece 2 matching with housing recess 41, and this second tongue piece 2 is scalable being arranged in rotor under the effect of the second tongue piece drive unit 3; In rotor rotation process, the first tongue piece 51 and the second tongue piece 2 can cooperatively interact and stretch out simultaneously or be retracted in the corresponding cavity volume of the first tongue piece device 5 and rotor 2, thereby avoid mutually interfering in the two rotation process.Wherein the first tongue piece device 5 is tightly connected and is arranged on housing 4, thereby makes housing 4, rotor 1 and the first tongue piece device 5 surround together an airtight work chamber 1141.In the middle of rotor 1, by rotor parting plane 10, be divided into two-part, thereby each parts of the second tongue piece 2 and the second tongue piece drive unit 3 can be fixed on rotor 1 inside, two-part of rotor 1 connect two-part as a whole by fastening piece.
In the present embodiment, the first tongue piece 51 and the second tongue piece 2 have similar structure substantially, first tongue piece 51 tongue pieces of take are example, with reference to figure 4,5, this first tongue piece 51 comprises axial compressing tablet 511, this axial compressing tablet is arranged on tongue piece substrate 513, in the axial arranged outside of compressing tablet 511 and tongue piece substrate 513, has the radial seal ring 512 being sealed and matched to each other.Further, also be provided with the magnet 515 as axial compression parts, it is arranged between axial compressing tablet 511 and tongue piece substrate 513, this tongue piece substrate 513 and the middle cover plate 53 matching with axial compressing tablet 511 are ferromagnetic substance, axially compressing tablet 511 is Nonferromugnetic material, thereby under the effect of magnet 515, substrate 513, radial seal ring 512, axial compressing tablet 511 are closely pressed on the parts that form chamber wall, realization is sealed and matched; This radial seal ring 512 also has the radially swelling spring 514 as swelling parts, it is arranged on tongue piece substrate 513, and seal ring 512 is radially applied to active force, and it can be pressed on radial seal ring 512 on the respective rotor recess 11 matching all the time, and realization is sealed and matched.Described ferromagnetic substance can adopt strong magnetic force material.
Known in conjunction with Fig. 3-Fig. 6 a, tongue piece drive unit comprises: the first tongue piece drive unit 6 and the second tongue piece drive unit 3, the first tongue piece drive unit 6 comprises the first footpath cam 12 left that is connected in rotor 1 two end part, the first footpath is cam 13 to the right, on the first tongue piece drive unit 6, be respectively equipped with and above-mentioned the first footpath cam 12 and the first footpath cam 13 coordinates to the right the first push rod 65 and the second push rod 66 left, the first push rod 65 and the second push rod 66 drive the first elevating arc 63 and the second elevating arc 64 motions by connecting rod respectively, and drive the first actuation gear 61 runnings by transition gear 62, thereby realize the fore and aft motion of the first tongue piece, the second tongue piece drive unit 3 comprises the second axial left cam 433 and the second axial right cam 443 being arranged on fixing with respect to housing respectively left end cap 43, right end cap 44, being arranged in the two ends around the driveshaft 31 of central shaft rotation in rotor and with rotor leans with the second axial left cam 433 and the second axial right cam 443 respectively, the effect mutually of driveshaft 31 middle parts and the shift fork 331 of the second tooth sector 33, and drive the second actuation gear 32 runnings by this tooth sector 33, drive the second tongue piece 2 in rotor cavity volume, to make regular fore and aft motion.By two radial cams, drive the structure of first, second push rod, realized the object of the forced resetting of the first tongue piece.
The first tongue piece device 5 outsides are provided with the first tongue piece device outer cover 55 that its associated components is covered completely, in this outer cover 55, be loaded with lubricating cooling oil, while rotating by the first elevating arc 63 and the second elevating arc 64, transition gear 62, to the stirring of oil sump and get rid of oil, realize the lubrication to each driving gear.Meanwhile, owing to being sealed and matched each other between cover plate adjacent one another are in right cover plate 52, middle cover plate 53, left cover plate 54, thereby lubricant oil can not enter in the chamber that the first tongue piece 51 rotatablely moves.
Certainly, also can be only in a side of rotor 1 and housing 4, arranging one drives the flexible radial cams of the first tongue piece and drives the flexible axial cam of the second tongue piece, correspondingly, on each push rod or driveshaft or transmission device, automatic resetting device must be set, to prevent push rod or driveshaft end and cam, leave, tongue piece can not reset, thereby makes the present invention damaged.
Rotor recesses 11 two ends of rotor 1 are provided with sealed department, on housing, be sealedly connected with the left end cap seal ring 431 and the right end cap seal ring 441 that coordinate with above-mentioned both seals, between left end cap seal ring 431 and right end cap seal ring 441 and the fixing part of housing, be provided with fixing column 4311, on fixing column 4311, be provided with the spring 4312 that left end cap seal ring 431 and right end cap seal ring 441 is pressed on to rotor seal portion.Utilize above-mentioned configuration, thereby realized the airtight of work chamber.In the present embodiment, in order better rotor 1 two ends to be sealed, on left end cap seal ring 431 and right end cap seal ring 441, be provided with two closure gasket grooves, in sealing annular groove, be provided with seal ring, thereby greatly improved the sealing effect between left and right end bracket enclosed ring 431,441 and housing 4.Herein, the sealing of left end cap seal ring 431 and right end cap seal ring 441 and respective rotor 1 end, is preferably labyrinth seal.
Suction port 14 is arranged on rotor 1, on rotor 1, along inlet hole 14, the gas channel that leads to rotor shaft 15 is set, this suction port 1 is communicated with the hollow gas-entered passageway of rotor shaft 15, thereby can realize the object that facilitates air inlet, gas-entered passageway is preferably all set on the outer end of two rotor shafts 15, and correspondingly inlet hole 14 is also two; Air outlet 42 is arranged on housing, and the effective acting ratio in each circulation, near the first tongue piece device 5, has been improved so greatly in this air outlet 42, convenient externally supply pressurized air, and air outlet 42 arranged outside one-way valves do not specifically illustrate herein again.
Rotor 1 in the present invention, utilizes the rotor shaft being fixedly connected with it, by rotatable being arranged between left shaft holder 432, right bearing seat 442 of bearing (preferably thrust bearing), guarantees that rotor operation is stable.In the present embodiment, left and right bearing support 432,442 is overall structure with the axial right cam 443 of the second axial left cam 433, second respectively, and a central position that is fixed on the left and right end cap 43,44 of housing both sides.The driving mode of rotor 1, can directly rotate through speed reducer drives rotor shaft 15 by motor.In the present invention, utilize to be fixedly installed on the first footpath the internal gear 131 of cam 13 and the small drive gear 132 coordinating with internal gear drive to the right.
In addition, in the present invention, preferably between the first tongue piece 51, the second tongue piece 2 and the parts that cooperatively interact, select the polytetrafluoroethylmaterial material with good seal performance, housing seal portion and corresponding left and right end bracket enclosed 431,441 are also preferably polytetrafluoroethylmaterial material.
In conjunction with Fig. 1, Fig. 7-15 pair working procedure of the present invention, be described in detail.Fig. 1 be this air compressor in the first working position, the first tongue piece 51 and the second tongue piece 2 are all housed in corresponding cavity volume just; Fig. 7 is air compressor of the present invention the second working position, at this position first tongue piece 51 and the second tongue piece 2, prepares by the outside rotating opening in the position that is contained in cavity volume; Fig. 8 is air compressor of the present invention the 3rd working position, at this position first tongue piece 51 and the second tongue piece 2, in cavity volume separately, stretches out completely, and air compressor is in the compressed-air actuated working state of outside conveying; Fig. 9 is air compressor of the present invention the 4th working position, at this position first tongue piece 51 and the second tongue piece 2, prepares to be changed to the position that is contained in cavity volume by the working state of opening completely.
Known in conjunction with Figure 10-15, by the first working position in the second working position transfer process, in the process of being changed to Fig. 7 by Fig. 1, driveshaft 31 right-hand members of the second tongue piece drive unit 3 are by Figure 10, in 11, a place of the second axial right cam 443 moves to b place, driveshaft 31 left ends of the second tongue piece drive unit 3 are by Figure 12, the e place of 13 second axial left cams 433 moves to f place, now driveshaft 31 right-hand members are in the highest position motion of the second axial right cam 443, there is no axial displacement, driveshaft 31 left ends are in its lowest position motion of the second axial left cam 433, there is no axial motion, thereby second tongue piece 2 all the time in being contained in the closed state of internal rotor cavity volume.From Figure 14,15, in this process, the first push rod 65 and the second push rod 66 be cam op section and the first footpath kl section of cam to the right left in the first footpath respectively, and being of first, second push rod do not have vertical displacement, therefore in this process, the first tongue piece is all the time in closed state.Therefore the first tongue piece and the second tongue piece can not interfere, and can interlock and pass through smoothly.
By the second place in the 3rd position conversion process, by Fig. 7 in Fig. 8 transfer process, by Figure 10, 11 is known, driveshaft 31 right-hand member movement locus are bc, by Figure 12, 13 is known, driveshaft 31 left end movement locus are fg, now driveshaft 31 right-hand members move to extreme lower position by extreme higher position, driveshaft 31 left ends move to extreme higher position by extreme lower position, thereby driveshaft 31 moves right, drive the second tooth sector 33, the second actuation gear 32 motions, thereby now the second tongue piece 2 is moved to the state of opening completely gradually by closure, and be sealed and matched on housing recess 41.From Figure 14,15, in this process, the first push rod 65 and the second push rod 66 be cam pq section and the first footpath lm section of cam to the right left in the first footpath respectively, the first push rod 65 rises gradually, the second push rod 66 declines gradually, and drives respectively the first elevating arc 63, the second elevating arc 64 motions, by transition gear 62, drives the first actuation gear 61 motions, make the first tongue piece 51 by closed state, be moved to gradually full open position, and be sealed and matched in rotor recesses 11.As seen from Figure 8, between two tongue pieces, form a larger area confined space.
By the 3rd position in four-position rotation process, by Fig. 8 in Fig. 9 transfer process, from Figure 10,11, driveshaft 31 right-hand member movement locus are cd, from Figure 12,13, driveshaft 31 left end movement locus are gh, now driveshaft 31 right-hand members are all the time in extreme lower position, and driveshaft 31 left ends move all the time in extreme higher position, thereby driveshaft 31 does not have axial motion, thereby now the second tongue piece 2, all the time in full open position, is sealed and matched on housing recess 41.From Figure 14,15, in this process, the first push rod 65 and the second push rod 66 be cam qr section and the first footpath mn section of cam to the right left in the first footpath respectively, and first, second push rod 65,66 is not subjected to displacement, and therefore the first tongue piece is sealed and matched in rotor recesses 11.This movement process is the process of effectively external output squeezing air, the second tongue piece 2 constantly compresses air, and exported by air outlet 42, simultaneously, ambient air constantly sucks in the work chamber 1141 of the second tongue piece 2 process of rotating by the suction port 14 on rotor 1 by the passage on rotor shaft 15, prevented the generation of negative pressure, be that acting sucks enough gas next time simultaneously.
By the 4th position in first position conversion process, by Fig. 9 in the transfer process of Fig. 1, from Figure 10,11, driveshaft 31 right-hand member movement locus are da, from Figure 12,13, driveshaft 31 left end movement locus are he, now driveshaft 31 right-hand members move to extreme higher position by extreme lower position, driveshaft 31 left ends move to extreme lower position by extreme higher position, thereby driveshaft 31 is to left movement, drive the second fan tooth 33, the second actuation gear 32 motions, thereby now the second tongue piece 2 moves to closure by the state of opening completely gradually.From Figure 14,15, in this process, the first push rod 65 and the second push rod 66 be cam ro section and the first footpath nk section of cam to the right left in the first footpath respectively, the first push rod 65 declines gradually, the rising gradually of the second push rod 66, and drive respectively the first elevating arc 63, the second elevating arc 64 to move, by transition gear 62, drive the first actuation gear 61 motions, make the first tongue piece 51 by full open position, be moved to gradually closed state, in this process, owing to opening completely gradually between suction port 14 and air outlet 42, thereby air compressor is in unloading condition.
Move in circles as mentioned above, thereby reached the object of output squeezing air.
Claims (10)
1. an air compressor, comprise rotor (1), housing (4), suction port (14), air outlet (42), between rotor (1) and housing (4), there is work chamber (1141), it is characterized in that, also comprise tongue piece device and the drive unit that drives tongue piece motion, scalable being arranged in work chamber (1141) of tongue piece of this tongue piece device, and can, in rotor (1) rotation process, the gas in work chamber (1141) be compressed.
2. air compressor according to claim 1, it is characterized in that, on rotor (1), there is the rotor recesses (11) around rotor (1), housing (4) has the housing recess (41) with above-mentioned rotor recesses (11) relative set, and described work chamber (1141) is formed by rotor recesses (11) and housing recess (41).
3. air compressor according to claim 2, it is characterized in that, described tongue piece device further comprises: the first tongue piece device (5), it has first tongue piece (51) that can be sealed and matched with rotor recesses (11) in rotor (1) rotation process, and this first tongue piece (51) is scalable being arranged in the first tongue piece device 5 under the effect of the first tongue piece drive unit;
The second tongue piece device, it is upper that it is arranged on rotor (1), and have the second tongue piece (2) matching with housing recess (41), this second tongue piece (2) scalable being arranged in rotor under the effect of the second tongue piece drive unit (3);
In rotor rotation process, the first tongue piece (51) and the second tongue piece (2) can cooperatively interact and stretch out simultaneously or be retracted in the first tongue piece device (5) and the corresponding cavity volume of rotor (1), thereby avoid mutually interfering in the two rotation process.
4. air compressor according to claim 3, it is characterized in that, described the first tongue piece (51) and the second tongue piece (2) have analog structure, wherein the first tongue piece (51) structure is as follows, it comprises axial compressing tablet (511), it is upper that this axial compressing tablet is arranged at tongue piece substrate (513), in the axial arranged outside of compressing tablet (511) and tongue piece substrate (513), has the radial seal ring (512) being sealed and matched to each other.
5. air compressor according to claim 4, is characterized in that, is also provided with axial compression parts, and it is pressed together axial compressing tablet (511) and tongue piece substrate (513) fit tightly and is forming on the parts of chamber wall, and realization is sealed and matched; This radial seal ring (512) also has swelling parts, and it can be pressed on radial seal ring (512) in the respective recess of the work chamber (1141) matching all the time, and realization is sealed and matched.
6. air compressor according to claim 5, it is characterized in that, described axial compression parts are magnet (515), it is arranged between axial compressing tablet (511) and tongue piece substrate (513), and the parts of this tongue piece substrate (513) and the formation chamber wall that matches with axial compressing tablet (511) are ferromagnetic substance, axially compressing tablet (511) is Nonferromugnetic material; Described swelling parts are swelling spring (514) radially, and it is upper that it is arranged on tongue piece substrate (513), and seal ring (512) is radially applied to active force, thereby can make radial seal ring (512) and the respective recess of work chamber (1141) keep being sealed and matched.
7. according to the arbitrary described air compressor of claim 3-6, it is characterized in that, described the first tongue piece drive unit (6) comprises and is arranged on epitrochanterian the first cam, this first cam is in rotor (1) rotation process, drive push rod (65,66) and be with nutating gear, realizing the fore and aft motion of the first tongue piece; The second tongue piece drive unit comprises the second cam being arranged at respect on the fixing parts of housing, and this second cam, in rotor rotation process, promotes to be arranged at the driveshaft of internal rotor, and with nutating gear, realizes the fore and aft motion of the second tongue piece.
8. air compressor according to claim 7, it is characterized in that, described the first cam comprises the first footpath cam (12) left that is connected in rotor (1) two end part, the first footpath is cam (13) to the right, on the first tongue piece drive unit (6), be respectively equipped with and above-mentioned the first footpath cam (12) and the first footpath cam (13) coordinates to the right the first push rod (65) and the second push rod (66) left, the first push rod (65) and the second push rod (66) drive the first elevating arc (63) and the second elevating arc (64) motion by connecting rod respectively, and drive the first actuation gear (61) running by transition gear (62), thereby realize the fore and aft motion of the first tongue piece, the second cam comprises the second axial left cam (433) and the second axial right cam (443) that is arranged at respectively housing (4) left and right sides, being arranged in the two ends around the driveshaft (31) of central shaft rotation in rotor and with rotor leans with the second axial left cam (433) and the second axial right cam (443) respectively, driveshaft (31) middle part acts on mutually with the shift fork (331) of the second tooth sector (33), and drive the second actuation gear (32) running by this tooth sector (33), drive the second tongue piece (2) in rotor cavity volume, to make regular fore and aft motion.
9. according to the arbitrary described air compressor of claim 1-6, it is characterized in that, rotor recesses (11) two ends of rotor (1) are provided with sealed department, on housing, be sealedly connected with the left end cap seal ring (431) and the right end cap seal ring (441) that coordinate with above-mentioned both seals, between left end cap seal ring (431) and right end cap seal ring (441) and the fixing part of housing, be provided with fixing column (4311), on fixing column (4311), be provided with the spring (4312) that left end cap seal ring (431) and right end cap seal ring (441) is pressed on to rotor seal portion.
10. according to the arbitrary described air compressor of claim 1-6, it is characterized in that, it is upper that suction port (14) is arranged on rotor (1), and this suction port (14) communicates with the hollow gas-entered passageway of rotor shaft (15); It is upper that air outlet (42) is arranged on housing (4), air outlet (42) arranged outside one-way valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310608512.1A CN103644116A (en) | 2013-11-25 | 2013-11-25 | Air compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310608512.1A CN103644116A (en) | 2013-11-25 | 2013-11-25 | Air compressor |
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| CN103644116A true CN103644116A (en) | 2014-03-19 |
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| CN201310608512.1A Pending CN103644116A (en) | 2013-11-25 | 2013-11-25 | Air compressor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485008A (en) * | 2015-12-18 | 2016-04-13 | 王喜来 | Eccentric rotor air compressor |
| CN107989791A (en) * | 2018-01-06 | 2018-05-04 | 邓荣 | More rotor compression inhalation machines |
| CN108726439A (en) * | 2018-04-03 | 2018-11-02 | 淮北智淮科技有限公司 | A kind of transfer device of screw-rod air compressor |
-
2013
- 2013-11-25 CN CN201310608512.1A patent/CN103644116A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485008A (en) * | 2015-12-18 | 2016-04-13 | 王喜来 | Eccentric rotor air compressor |
| CN107989791A (en) * | 2018-01-06 | 2018-05-04 | 邓荣 | More rotor compression inhalation machines |
| CN107989791B (en) * | 2018-01-06 | 2024-03-26 | 邓荣 | Multi-rotor compression suction machine |
| CN108726439A (en) * | 2018-04-03 | 2018-11-02 | 淮北智淮科技有限公司 | A kind of transfer device of screw-rod air compressor |
| CN108726439B (en) * | 2018-04-03 | 2019-11-12 | 淮北雷德机电科技有限公司 | A kind of transfer device of screw-rod air compressor |
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Application publication date: 20140319 |