A kind of efficient and environment-friendly type energy-saving vacuum pump
Technical field
The utility model relates to vacuum pump technology fields more particularly to a kind of efficient and environment-friendly type energy-saving vacuum to pump.
Background technique
Vacuum pump, which refers to, to be obtained using machinery, physics, chemically or physically chemical method to being evacuated by pumping container
The device or equipment of vacuum, for popular, vacuum pump is to improve, generate and maintain true in a certain enclosure space with various methods
Empty device.Existing partial vacuum pump does not have filter screen in bleeding point, cannot be filtered to the gas in exhaust tube, thus
The impurity such as dust can enter the pump housing, and pump speed can be affected because of unexpected conductance waste.
The patent of Publication No. CN105626459A discloses a kind of environmental protection and energy saving vaccum pump unit, in the annular of protective shell
End is fixed on the outside of negative pressure shell;Air outlet valve is fixed in the centre bore of negative pressure shell, is equipped in negative pressure shell and is answered magnetic piston, the ring
It is high, extraction vacuum high-efficient to protect the compact-sized, with small vibration of energy-saving vacuum pumping unit, utilization rate of electrical, but the vacuum pump
Exhaust tube in and not set filter device, exhaust tube is easy sucking impurity and enters in vacuum pump, and then reduces making for vacuum pump
With the service life, therefore cannot satisfy the use demand.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of efficient and environment-friendly type proposed
Energy-saving vacuum pump.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of efficient and environment-friendly type energy-saving vacuum pump, including the pump housing, the side of the pump housing are fixedly installed with exhaust tube, are evacuated
Mounting hole is offered on the top side inner wall of pipe along the vertical direction, filter plate is movably installed in mounting hole, and the both ends of filter plate are prolonged
It extends to outside mounting hole, offers shifting chute on the two sides inner wall of mounting hole in the horizontal direction, activity is pacified in two shifting chutes
Equipped with mobile bar, two mobile bar one end close to each other are all extended in mounting hole, and fixing sleeve, which is connected to, on filter plate is located at installation
Trapezoid block in hole, two mobile bars one end close to each other are in contact with the two sides of trapezoid block respectively, and the two of the mounting hole
The support rod being rotatably equipped with above mobile bar on the inner wall of side, two support rod one end close to each other are rotatablely installed
There is connecting rod, the bottom end of two connecting rods is rotatably installed in respectively on the top side of two mobile bars, the top point of two connecting rods
It is not rotatably equipped with fixed link, and two fixed links side close to each other is in contact with the two sides of filter plate respectively, the pumping
Locating slot is offered on the bottom side inner wall of pipe, and loose slot is offered on the bottom side inner wall of locating slot, is movably installed in loose slot
Movable block, movable block top side is fixedly installed with motion bar, and the top of motion bar extends in locating slot and is fixedly installed with and puts
Plate is set, the bottom end of filter plate extends in locating slot and is in contact with the top side of placement plate, offers L on the side inner wall of locating slot
Type hole is movably installed with l-shaped rod in L-type hole, and the both ends of l-shaped rod all extend to outside L-type hole, and the filter plate is close to L-type hole
Side offers the fixing groove in locating slot, and one end of l-shaped rod extends in fixing groove.
Preferably, the placement plate is fixedly installed with kelly close to the side in L-type hole, and the bottom side of l-shaped rod, which offers, to be located at
Card slot in locating slot, and the top of kelly is adapted with card slot.
Preferably, it is fixedly installed with one end of the first spring on two shifting chutes side inner wall close to each other, two
First spring one end close to each other is respectively and fixedly installed on the side that two mobile bars are located remotely from each other.
Preferably, sliding groove is offered on the two sides inner wall of the loose slot, the two sides of movable block are slidably installed respectively
In two sliding grooves, one end of second spring is fixedly installed on the bottom side inner wall of loose slot, the other end of second spring is solid
Dingan County is on the bottom side of movable block.
Preferably, one end of multiple third springs is fixedly installed on the side inner wall of the remotely located slot in L-type hole, it is more
The other end of a third spring is fixedly mounted on the side of the remotely located slot of l-shaped rod.
Preferably, the top side of the filter plate is fixedly installed with pull ring, is socketed with rubber protecting jacket on pull ring.
Compared with prior art, the utility model has the beneficial effects that
In the utility model, by the pump housing, exhaust tube, mounting hole, filter plate, shifting chute, mobile bar, trapezoid block, support rod,
Connecting rod, fixed link, locating slot are used cooperatively, when filter plate is downwardly into mounting hole, the two of two fixed plates clamping filter plates
Side fixes filter plate, passes through placement plate, L-type hole, l-shaped rod, fixing groove, kelly, card slot, loose slot, movable block, motion bar, cunning
Dynamic slot is used cooperatively, and after filter plate is inserted into locating slot, one end of l-shaped rod is caught in fixing groove, and the top and bottom of filter plate are equal
It is fixed, firmly installs;
The utility model structure is simple, and setting filter plate can effectively prevent dust or particle from entering vacuum pump in exhaust tube
In the pump housing, protect vacuum pump without damage, and the top and bottom of filter plate are fixed, and are firmly installed, convenient disassembly meets
Use demand.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of efficient and environment-friendly type energy-saving vacuum pump structural schematic diagram;
Fig. 2 be the utility model proposes a kind of efficient and environment-friendly type energy-saving vacuum pump the structural schematic diagram of part A in Fig. 1;
Fig. 3 be the utility model proposes a kind of efficient and environment-friendly type energy-saving vacuum pump the structural schematic diagram of part B in Fig. 1.
In figure: 1 pump housing, 2 exhaust tubes, 3 mounting holes, 4 filter plates, 5 shifting chutes, 6 mobile bars, 7 trapezoid blocks, 8 support rods, 9 connect
Extension bar, 10 fixed links, 11 locating slots, 12 placement plates, 13 L-type holes, 14 l-shaped rods, 15 fixing grooves, 16 kellies, 17 card slots, 18 are lived
Dynamic slot, 19 movable blocks, 20 motion bars, 21 sliding grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of efficient and environment-friendly type energy-saving vacuum pump, including the pump housing 1, the side of the pump housing 1 are fixedly installed with pumping
Tracheae 2 offers mounting hole 3 on the top side inner wall of exhaust tube 2 along the vertical direction, filter plate 4 is movably installed in mounting hole 3, and
The both ends of filter plate 4 all extend to outside mounting hole 3, offer shifting chute 5 on the two sides inner wall of mounting hole 3 in the horizontal direction, and two
Mobile bar 6 is movably installed in a shifting chute 5, two one end close to each other of mobile bar 6 all extend in mounting hole 3, filter
Fixing sleeve is connected to the trapezoid block 7 in mounting hole 3 on plate 4, two mobile bars 6 one end close to each other respectively with trapezoid block 7
Two sides be in contact, the support rod 8 being rotatably equipped on the two sides inner wall of mounting hole 3 above mobile bar 6, two support
The one end close to each other of bar 8 is rotatably equipped with connecting rod 9, and the bottom end of two connecting rods 9 is rotatably installed in two movements respectively
On the top side of bar 6, the top of two connecting rods 9 is rotatably equipped with fixed link 10 respectively, and two fixed links 10 are close to each other
Side is in contact with the two sides of filter plate 4 respectively, and locating slot 11, the bottom side of locating slot 11 are offered on the bottom side inner wall of exhaust tube 2
Loose slot 18 is offered on inner wall, movable block 19 is movably installed in loose slot 18, and 19 top side of movable block is fixedly installed with activity
Bar 20, and the top of motion bar 20 extends in locating slot 11 and is fixedly installed with placement plate 12, the bottom end of filter plate 4 extends to fixed
It is in contact in the slot 11 of position and with the top side of placement plate 12, offers L-type hole 13 on the side inner wall of locating slot 11, in L-type hole 13
It is movably installed with l-shaped rod 14, and the both ends of l-shaped rod 14 all extend to outside L-type hole 13, filter plate 4 is opened up close to the side in L-type hole 13
There is the fixing groove 15 being located in locating slot 11, one end of l-shaped rod 14 extends in fixing groove 15, when needing to dismantle in exhaust tube 2
Filter plate 4 when, push l-shaped rod 14, keep l-shaped rod 14 mobile to the side far from filter plate 4, multiple third springs are compressed, until L
Type bar 14 removes fixing groove 15, and under the rebound effect of second spring, movable block 19 drives motion bar 20 to move up, 20 band of motion bar
Dynamic placement plate 12 moves up, and filter plate 4 is ejected locating slot 11.
Placement plate 12 is fixedly installed with kelly 16 close to the side in L-type hole 13, and the bottom side of l-shaped rod 14, which offers, is located at positioning
Card slot 17 in slot 11, and the top of kelly 16 is adapted with card slot 17, on two shifting chutes 5 side inner wall close to each other
It is fixedly installed with one end of the first spring, two the first spring one end close to each other are respectively and fixedly installed to two mobile bars 6
On the side being located remotely from each other, sliding groove 21 is offered on the two sides inner wall of loose slot 18, the two sides of movable block 19 are slided respectively
It is mounted in two sliding grooves 21, one end of second spring is fixedly installed on the bottom side inner wall of loose slot 18, second spring
The other end is fixedly mounted on the bottom side of movable block 19, is fixedly installed on the side inner wall of the remotely located slot 11 in L-type hole 13 more
One end of a third spring, the other end of multiple third springs are fixedly mounted on the side of the remotely located slot 11 of l-shaped rod 14,
The top side of filter plate 4 is fixedly installed with pull ring, and rubber protecting jacket is socketed on pull ring, and placement plate 12 drives kelly 16 to move up,
Kelly 16 enters in card slot 17, so that l-shaped rod 14 is fixed, filter plate 4, which moves up, drives trapezoid block 7 to move up, first
Under the rebound effect of spring, two mobile bars 6 are close to each other, so that two connecting rods 9 be driven to rotate, the rotation of connecting rod 9 is driven
Two fixed links 10 are mobile towards the direction being located remotely from each other, to relieve clamping of two fixed links 10 to 4 two sides of filter plate, at this time
It pulls pull ring filter plate 4 can be pulled out exhaust tube 2, when filter plate 4 is installed, filter plate 4 need to be only inserted into locating slot 11, filter plate 4
Bottom is fixed by l-shaped rod 14, and the top of filter plate 4 is mounted two fixed links 10 clamping in hole 3, so that 4 jail of filter plate
Solid be mounted in exhaust tube 2, it is easy to operate, meet use demand.
Working principle: when needing to dismantle the filter plate 4 in exhaust tube 2, pushing l-shaped rod 14, makes l-shaped rod 14 to far from filter plate
4 side is mobile, and multiple third springs are compressed, until l-shaped rod 14 removes fixing groove 15, in the rebound effect of second spring
Under, movable block 19 drives motion bar 20 to move up, and motion bar 20 drives placement plate 12 to move up, filter plate 4 is ejected into locating slot 11,
Meanwhile placement plate 12 drives kelly 16 to move up, kelly 16 enters in card slot 17, so that l-shaped rod 14 is fixed, filter plate 4 to
Upper mobile drive trapezoid block 7 moves up, and under the rebound effect of the first spring, two mobile bars 6 are close to each other, to drive
Two connecting rods 9 rotate, and the rotation of connecting rod 9 drives two fixed links 10 mobile towards the direction being located remotely from each other, to relieve two
Clamping of a fixed link 10 to 4 two sides of filter plate pulls pull ring filter plate 4 can be pulled out exhaust tube 2, when installing filter plate 4, only at this time
Filter plate 4 need to be inserted into locating slot 11, the bottom of filter plate 4 is fixed by l-shaped rod 14, and the top of filter plate 4 is mounted two in hole 3
A fixed link 10 clamps, so that filter plate 4 is firmly installed in exhaust tube 2, it is easy to operate, meet use demand.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.