CN216111349U - Vortex air pump convenient to disassemble and assemble - Google Patents

Abstract

The utility model discloses a vortex air pump convenient to disassemble and assemble, which comprises a pump body, an air inlet, an air outlet and a cleaning device, wherein the pump body is provided with a plurality of air outlets; the cleaning device comprises a shell, a bell mouth, a box body, a filter screen and a frame; the shell is provided with a sliding chute; a cleaning chamber is arranged at one end of the sliding chute, which is close to the bell mouth; two scraping plates are arranged in the cleaning chamber; a first rotating roller and a second rotating roller are rotationally connected in the box body; the surface of the first rotating roller is coated with felt; a plurality of scraping pieces are arranged in the box body; a recovery chamber is also arranged in the box body; according to the utility model, the cleaning device is arranged on the air inlet, and the cotton wool is isolated by the filter screen, so that the cotton wool is prevented from entering the pump body; the scraper can clean the surface of the filter screen to avoid the blockage of the filter screen; the cotton wool is collected in the box body after being cleaned, the felt and the second rotating roller are matched to compact the cotton wool so as to improve the collecting capacity of the box body, and the pushing frame can enable the filter screen to fall into the recovery chamber, so that the filter screen is convenient to maintain and replace.

Description

Vortex air pump convenient to disassemble and assemble

Technical Field

The utility model belongs to the technical field of air pumps, and particularly relates to a vortex type air pump convenient to disassemble and assemble.

Background

When the air pump works in the field of weaving, the air pump is usually used for injecting air to the upper surface of the silk threads during the conveying of the silk threads so as to clean the wool flock on the silk threads. Because contain a large amount of cotton fibre in the operational environment, the air pump is when work, and inside the air pump can be inhaled from its air inlet to the cotton fibre, blocks up the air pump and disturb its normal work, generally installs the filter screen additional in the air inlet and separates the cotton fibre, and can only dismantle the maintenance to the filter screen after shutting down after the filter screen blocks up, and the power consumption of consuming time has increased the maintenance cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vortex type air pump convenient to disassemble and assemble in order to overcome the defects of the prior art.

The technical scheme provided by the utility model is as follows: a vortex air pump convenient for disassembly and assembly comprises a pump body, an air inlet and an air outlet which are arranged on the pump body, and a cleaning device arranged on the air inlet; the cleaning device comprises a shell fixed on the air inlet, a bell mouth arranged at the end part of the shell, a box body arranged at the bottom of the shell and used for collecting cotton wool, a filter screen arranged in the shell and a frame used for installing the filter screen in the shell; the shell is provided with a sliding chute; the frame and the filter screen are inserted into the sliding chute; a cleaning chamber is arranged at one end of the sliding chute, which is close to the bell mouth; two scraping plates are arranged in the cleaning chamber; a cavity is arranged in the scraper, and one end of the scraper is propped against the filter screen; the scraping plate is connected in the cleaning chamber in a sliding mode through a plurality of driving assemblies; a first rotating roller and a second rotating roller are rotationally connected in the box body; the surface of the first rotating roller is coated with felt; one end of the first rotating roller is coaxially connected with a first gear; one end of the second rotating roller is coaxially connected with a second gear; the first gear and the second gear are mutually meshed; a slope is arranged in the box body; the slope is positioned right below the cleaning chamber; a plurality of scraping pieces are arranged in the box body; the plurality of scraping blades are respectively contacted with the felt and the second rotating roller; a recovery chamber is also arranged in the box body; the recovery chamber is positioned right below the filter screen; and a first driving piece for driving the first rotating roller to rotate is fixed outside the box body.

When in use, the cotton wool is blocked outside the air inlet by the filter screen; the driving assembly drives the scraper to slide up and down in the cleaning chamber, one end of the scraper is in contact with the filter screen, the cleaning of the surface of the filter screen is completed, and cotton wool is prevented from accumulating on the surface of the filter screen and blocking airflow from entering the pump body; due to the arrangement of the cavity, the scraper can be tightly attached to the filter screen so as to improve the cleaning effect; the cleaned cotton wool falls onto the felt along a slope, the first driving piece drives the first rotating roller to rotate, the second rotating roller and the first rotating roller synchronously and reversely rotate under the transmission of the first gear and the second gear, so that the cotton wool adhered to the felt is pushed to pass through a gap between the first rotating roller and the second rotating roller, and the second rotating roller is used for compacting the cotton wool, so that the collecting capacity of the box body is improved; scraping the compacted cotton wool by a scraping blade, and finishing collection in the box body; when filter holes in the filter screen are blocked or the filter screen needs to be maintained and replaced after being used for a long time, a new filter screen is installed on the frame, the frame is pushed to enable the old filter screen to move downwards into the recovery chamber, cotton wool in the box body is conveniently cleaned, meanwhile, the old filter screen is taken out, the new filter screen is synchronously installed in the chute, and replacement of the filter screen is achieved; the whole process does not need to stop the pump body, so that the maintenance cost is reduced, and the use is convenient.

Furthermore, two sides of the cleaning chamber are respectively provided with a power chamber; the driving assembly comprises a second driving piece fixed outside the power chamber, a driving gear positioned in the power chamber and connected with the second driving piece, and a driving plate in sliding connection with the driving gear; the driving plate comprises a sliding plate which is connected in the power chamber in a sliding manner, a plurality of stand columns which are arranged on the sliding plate, and square bars which are connected on the sliding plate in a sliding manner; the upright post can be meshed with the driving gear; square grooves are formed in two sides of the power chamber; two ends of the square bar are inserted into the square grooves; the end part of the scraper is inserted into the power chamber and is fixedly connected with the sliding plate.

When cotton wool on the filter screen is cleaned, the second driving piece drives the driving gear to rotate, so that the driving gear is sequentially meshed with the stand columns, and the sliding plate is pushed to slide up and down in the power chamber, so that the scraper plate is driven to clean the filter screen; the scraping plates are triangular, cotton wool positioned above the scraping plates can slide along the surfaces of the scraping plates, and the cotton wool is prevented from being accumulated above the scraping plates and cannot be cleaned; after the driving gear is meshed with the uppermost upright post, the upright post and the sliding plate can be driven to slide transversely, so that the scraper is separated from the filter screen in the upward moving process, cotton wool is further prevented from being accumulated on the top of the scraper, and the cleaning effect is ensured; after the driving gear is meshed with the lowermost upright post, the upright post and the sliding plate are driven to slide transversely again, and the scraper plate is tightly attached to the filter screen to finish cleaning in the downward moving process; the cooperation of square groove and square strip makes the slide remain stable when removing, avoids the slide slope and makes stand and driving gear abnormal contact, guarantees that the clearance work is steady to go on.

Furthermore, the top and the bottom of the sliding groove are respectively provided with a locking groove; a first clamping block is connected in the locking groove at the top of the sliding groove in a sliding manner; a second clamping block is connected in the locking groove at the bottom of the sliding groove in a sliding manner; the filter screen is positioned between the first clamping block and the second clamping block; a first spring is fixed between the first clamping block and the corresponding locking groove; a second spring is fixed between the second fixture block and the corresponding locking groove; a first rotary groove and a second rotary groove are respectively arranged on two sides of the frame from top to bottom; a first supporting block is rotationally connected in the first rotating groove; a torsion spring is fixed between the first supporting block and the first rotating groove; a second supporting block is rotatably connected in the second rotary groove; an auxiliary groove is formed in one side of the second rotary groove; the auxiliary groove is connected with a stop block in a sliding manner; one end of the stop block is inserted into the second rotary groove; one end of the stop block is hinged with the first connecting rod; the top of the first connecting rod is hinged with the second connecting rod; the top of the second connecting rod penetrates out of the frame and is provided with a guide block; the guide block is connected to the frame in a sliding manner; a partition plate is arranged at one end, far away from the guide block, of the top of the frame; the screen may be inserted onto the frame from between the spacer and the guide block.

When the filter screen is installed in the chute, the first clamping block abuts against the top of the filter screen, the second supporting block is supported at the bottom of the filter screen, and the stop block abuts against the bottom of the second supporting block to limit the rotation of the second supporting block, so that the filter screen is stabilized between the first clamping block and the second supporting block, and the phenomenon that the working effect of the scraper screen is influenced due to the shaking of the filter screen when the scraper works is avoided; when a new filter screen is installed, the filter screen is inserted into the frame from the space between the partition plate and the guide block and falls on the first support block, so that the filter screen is opposite to the chute; the frame is pushed to move downwards, the filter screen positioned in the sliding groove pushes the second fixture block to slide so that the second fixture block moves back into the locking groove until the filter screen moves into the recovery chamber, meanwhile, the new filter screen pushes the first fixture block to move back into the locking groove, the filter screen moves into the sliding groove and is not fixed on the frame through friction between the filter screen and the frame, and the first spring and the second spring respectively drive the first fixture block and the second fixture block to reset; in the process, the guide block contacts the surface of the shell and moves upwards relative to the frame, the second connecting rod pulls the first connecting rod to enable the stop block to move back to one side of the second rotary groove, the rotation of the second support block is not hindered any more, the frame is lifted upwards at the moment, the second support block moves back into the second rotary groove, the first support block moves back into the first rotary groove, and the two filter screens do not move along with the frame under the obstruction of the two fixture blocks, so that the replacement of the filter screens is completed; after the framework is reset, the guide block is pressed downwards, so that the stop block can be reset, and the second support block is driven to rotate to be supported at the bottom of the new filter screen to support the new filter screen; the torsion spring pulls the first supporting block to reset, and preparation is made for next filter screen replacement.

Furthermore, fixing grooves are respectively arranged on two sides of the locking groove positioned at the top of the sliding groove; the fixing groove is connected with a fixing block in a sliding manner; a third spring is fixed between the fixed block and the fixed groove; one side of the first rotary groove is provided with a slot; one end of the fixing block is inserted into the slot and abuts against the bottom of the first supporting block; two notches are symmetrically formed in the surface of the first clamping block; a rotating block is rotationally connected in the notch; one end of the rotating block extends out of the sliding groove; a push plate is arranged on one side of the fixed block; the push plate is inserted into the locking groove and is propped against the other end of the rotating block.

When the filter screen is normally used, the fixed block falls on the bottom of the first support block, so that the position of the frame on the shell is fixed, the frame is limited to move, the filter screen is kept stable, and the rotating block is contacted with the push plate under the action of the third spring; when a new filter screen is inserted into the frame, the bottom of the filter screen contacts the rotating block and drives the rotating block to rotate, the rotating block drives the push plate to slide, the fixed block is separated from the slot, and the frame is unlocked so as to replace the filter screen; after the replacement is finished, the frame moves upwards to reset, and the fixing block is inserted into the slot again so as to fix the frame before the guide block is pushed to move downwards, and the guide block is ensured to reset normally.

Furthermore, a stop groove is formed in the partition plate; the stop groove is internally connected with a wedge-shaped strip in a sliding way; an elastic rope is arranged between the wedge-shaped strip and the stop groove; one end of the wedge-shaped strip extends out of the stop groove and is coated with a latex layer.

By arranging the wedge-shaped strips, after a new filter screen is inserted into the frame, the elastic rope drives the wedge-shaped strips to slide and block the wedge-shaped strips above the filter screen, so that the residual space above the filter screen is added, a worker can be guided to drive the filter screen to move downwards by pushing the frame, and the situation that the filter screen is deformed to influence subsequent use due to direct pressing of the filter screen is avoided; set up emulsion layer in order to avoid causing the injury to the staff when wedge strip removes.

In conclusion, the cleaning device is arranged on the air inlet, and the cotton wool is isolated by the filter screen, so that the cotton wool is prevented from entering the pump body; the scraper can clean the surface of the filter screen to avoid the blockage of the filter screen; the cotton wool is collected in the box body after being cleaned, the felt and the second rotating roller are matched to compact the cotton wool so as to improve the collecting capacity of the box body, the pushing frame can enable the filter screen to fall into the recycling chamber, the filter screen can be maintained and replaced conveniently, two filter screens can be placed on the frame, when the filter screen is moved into the recycling chamber, the new filter screen is installed in the sliding groove, the quick switching of the filter screen is achieved, the shutdown maintenance is not needed, and the maintenance cost is reduced.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a front view of the cleaning apparatus of fig. 1.

Fig. 4 is an isometric cross-sectional view taken along line B-B of fig. 3.

Fig. 5 is a partially enlarged view of a portion E in fig. 4.

Fig. 6 is an isometric cross-sectional view taken along line C-C of fig. 3.

Fig. 7 is a partially enlarged view of portion F of fig. 6.

Fig. 8 is a partially enlarged view of a portion G in fig. 6.

Figure 9 is an isometric cross-sectional view taken along line D-D of figure 3.

FIG. 10 is a schematic view of the engagement between the stopper and the guide block according to the present invention.

Fig. 11 is a left side view of the frame and screen of fig. 4.

Fig. 12 is an isometric cross-sectional view taken along line H-H of fig. 11.

Fig. 13 is a partially enlarged view of portion I in fig. 12.

Fig. 14 is a partially enlarged view of a portion J in fig. 12.

Figure 15 is an isometric cross-sectional view taken along line K-K of figure 11.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-15, a vortex air pump convenient for disassembly and assembly comprises a pump body 1, an air inlet 11 and an air outlet 12 arranged on the pump body 1, and a cleaning device 2 arranged on the air inlet 11; the cleaning device 2 comprises a shell 3, a bell mouth 4, a box body 5, a filter screen 6 and a frame 7; the shell 3 is fixed on the air inlet 11 through threaded connection, and the bell mouth 4 is arranged at the end part of the shell 3 far away from the shell 3 and is used for sucking air from the outside into the pump body 1; the box body 5 is connected to the bottom of the shell 3 in a sliding way through a commercially available slide rail for collecting cotton wool, the slide rail is the prior art and is not shown in the attached drawings of the specification; a chute 31 penetrates through the shell 3 from top to bottom, the filter screen 6 and the frame 7 penetrate through the chute 31, and the frame 7 is positioned at the periphery of the filter screen 6; one end of the chute 31 close to the bell mouth 4 is provided with a cleaning chamber 32, and the top of the box body 5 is communicated with the chute 31 and the bottom of the cleaning chamber 32; two scraping plates 8 are arranged in the cleaning chamber 32 from top to bottom, and the scraping plates 8 are connected in the cleaning chamber 32 in a sliding manner through two driving assemblies 9 symmetrically arranged on the shell 3; the scraping plate 8 is triangular, one end of the scraping plate is abutted against the filter screen 6, one side of the scraping plate far away from the filter screen 6 is an inclined plane, and a cavity 81 is formed inside the inclined plane; a first rotating roller 51 and a second rotating roller 52 are rotatably connected in the box body 5, one end of the first rotating roller 51 is coaxially connected with a first gear 54, one end of the second rotating roller 52 is coaxially connected with a second gear 55, and the first gear 54 and the second gear 55 are meshed with each other and are positioned outside the box body 5; a first driving member 59 is fixed outside the box body 5, and the first driving member 59 is preferably a motor available in the market and coaxially connected with the first gear 54 and the first rotating roller 51; the surface of the first rotating roller 51 is coated with felt 53, a plurality of scraping blades 57 are arranged inside the box body 5, and the scraping blades 57 are respectively contacted with the felt 53 and the second rotating roller 52; a slope 56 is arranged in the box body 5, and the slope 56 is positioned right below the cleaning chamber 32; the ramp 56 has a recovery chamber 58 on one side, the recovery chamber 58 is located directly below the screen 6, and the screen 6 can move from the chute 31 into the recovery chamber 58.

Furthermore, two sides of the cleaning chamber 32 are respectively provided with a power chamber 33; the driving assembly 9 comprises a second driving member 91, a driving gear 92 and a driving plate 93; the second driving member 91 is preferably a commercially available motor and is fixed outside the power chamber 33, and the driving gear 92 is rotatably connected inside the power chamber 33 and coaxially connected with the second driving member 91; the driving plate 93 comprises a sliding plate 931, a stand column 932 and a square bar 933; the sliding plate 931 is vertically arranged and is connected in the power chamber 33 in a sliding mode, and a plurality of upright columns 932 are vertically arranged on the sliding plate 931 at equal intervals and can be meshed with the driving gear 92; the square bar 933 is horizontally arranged and is connected to the sliding plate 931 in a sliding mode, and square grooves 34 are formed in the two sides of the power chamber 33; the two ends of the square bar 933 are inserted into the square groove 34 and can vertically move up and down along the square groove 34; both ends of the scraper 8 are inserted into the power chamber 33 and fixedly connected to the sliding plate 931.

Furthermore, a locking groove 35 is respectively arranged at one side of the top and the bottom of the sliding groove 31, which is far away from the bell mouth 4, a first fixture block 36 is slidably connected in the locking groove 35 at the top of the sliding groove 31, a second fixture block 37 is slidably connected in the locking groove 35 at the bottom of the sliding groove 31, the longitudinal sections of the first fixture block 36 and the second fixture block 37 are both triangular, the top is an inclined plane, the inclined plane is positioned in the sliding groove 31, and the filter screen 6 is positioned between the first fixture block 36 and the second fixture block 37; a first spring 361 is fixed between the first latch 36 and the corresponding locking groove 35, and a second spring 371 is fixed between the second latch 37 and the corresponding locking groove 35; two symmetrical first rotary grooves 71 and two symmetrical second rotary grooves 72 are respectively arranged on two sides of the frame 7 from top to bottom; a first supporting block 711 is rotatably connected in the first rotating groove 71, and a torsion spring 712 is installed in the first rotating groove 71; two ends of the torsion spring 712 are respectively fixed on the first supporting block 711 and the first rotating groove 71; the second rotary groove 72 is rotatably connected with second supporting blocks 721, and the two second supporting blocks 721 are supported at two sides of the bottom of the filter screen 6; an auxiliary groove 722 is arranged on one side of the second rotary groove 72, a stop 723 is slidably connected in the auxiliary groove 722, and one end of the stop 723 is inserted into the second rotary groove 72; one end of the stop 723 is hinged with the first connecting rod 724, the top of the first connecting rod 724 is hinged with the second connecting rod 725, the top of the second connecting rod 725 penetrates out of the frame 7 and is provided with a guide block 726, and the guide block 726 can slide up and down on the frame 7; a partition 73 is provided at the top of the frame 7 away from the guide block 726, and the filter screen 6 can be inserted into the frame 7 from between the partition 73 and the guide block 726.

Further, two sides of the locking groove 35 at the top of the sliding groove 31 are respectively provided with a fixing groove 38, a fixing block 381 is slidably connected in each fixing groove 38, and a third spring 382 is fixed between each fixing block 381 and each fixing groove 38; a push plate 383 is arranged on one side of the fixing block 381, and the push plate 383 is inserted into the locking groove 35; a slot 713 is formed in one side, away from the bell mouth 4, of the first rotary groove 71, one end, which is an inclined surface, of the bottom of the fixed block 381 is inserted into the slot 713, and the top plane of the fixed block 381 is supported at the bottom of the first supporting block 711; the surface of the first fixture block 36 is symmetrically provided with two notches 362, the notch 362 is rotatably connected with a rotary block 363, the middle part of the rotary block 363 is hinged with the notch 362, and one end of the rotary block 363 extends upwards out of the sliding groove 31 and the other end of the rotary block 363 is in contact with the push plate 383.

Furthermore, a stopping groove 74 is formed in the partition plate 73, a wedge-shaped strip 741 is slidably connected in the stopping groove 74, an elastic rope 742 is arranged between the wedge-shaped strip 741 and the stopping groove 74, and one end of the wedge-shaped strip 741 extends out of the stopping groove 74 and is coated with a latex layer.

When the air pump is used specifically, air is sucked from the bell mouth 4 when the air pump works, the air enters the air inlet 11 after being filtered by the filter screen 6, and is pressurized by the pump body 1 and then is supplied to other equipment from the air outlet 12 for use; in the process, the second driving part 91 drives the driving gear 92 to rotate, the driving gear 92 pushes the upright post 932 and the sliding plate 931 to slide in the power chamber 33, so as to drive the scraper 8 to move up and down, cotton wool on the surface of the filter screen 6 is cleaned, the cleaned cotton wool falls onto the felt 53 along the slope 56, the first driving part 59 drives the first gear 54 and the second gear 55 to rotate, the first rotating roller 51 and the second rotating roller 52 rotate oppositely, the second rotating roller 52 compacts the cotton wool on the felt 53, and the cotton wool is collected in the box body 5 after being scraped by the scraper 57; when the filter screen 6 needs to be replaced, the filter screen 6 is inserted into the frame 7 from between the partition plate 73 and the guide block 726 and falls on the first support block 711; the frame 7 is pushed to move downwards, the old filter screen 6 in the chute 31 pushes the second fixture 37 to slide and move back into the locking groove 35 until the filter screen 6 moves into the recovery chamber 58, meanwhile, the new filter screen 6 pushes the first fixture 36 to move back into the locking groove 35, the filter screen 6 moves into the chute 31, and the first spring 361 and the second spring 371 respectively drive the first fixture 36 and the second fixture 37 to move back; in the process, the guiding block 726 contacts the surface of the housing 3 and moves upward relative to the frame 7 to drive the stop 723 to move back to one side of the second rotating groove 72; then the frame 7 is lifted upwards, the second supporting block 721 moves back into the second rotary groove 72, the first supporting block 711 moves back into the first rotary groove 71, the two filter screens 6 do not move along with the frame 7 under the obstruction of the two clamping blocks, the old filter screen 6 is left in the recovery chamber 58, the new filter screen 6 is installed in the sliding groove 31, and the replacement of the filter screen 6 is completed; the guide block 726 is pressed downwards, the stop block 723 is reset, and the second support block 721 is driven to rotate to be supported at the bottom of the new filter screen 6 to support the new filter screen 6; the torsion spring 712 pulls the first bracket 711 to return, and the fixing block 381 is inserted into the slot 713 by the third spring 382, so as to fix the frame 7 and prepare for next replacement of the filter screen 6.

Claims (5)

1. A vortex air pump convenient to disassemble and assemble comprises a pump body (1), an air inlet (11) and an air outlet (12) which are arranged on the pump body (1), and a cleaning device (2) which is arranged on the air inlet (11); the method is characterized in that: the cleaning device (2) comprises a shell (3) fixed on an air inlet (11), a bell mouth (4) arranged at the end part of the shell (3), a box body (5) arranged at the bottom of the shell (3) and used for collecting cotton wool, a filter screen (6) arranged in the shell (3), and a frame (7) used for installing the filter screen (6) in the shell (3); a sliding groove (31) is arranged on the shell (3); the frame (7) and the filter screen (6) are inserted into the chute (31); a cleaning chamber (32) is arranged at one end of the chute (31) close to the bell mouth (4); two scrapers (8) are arranged in the cleaning chamber (32); a cavity (81) is arranged in the scraper (8), and one end of the scraper is propped against the filter screen (6); the scraping plate (8) is connected in the cleaning chamber (32) in a sliding way through a plurality of driving components (9); a first rotating roller (51) and a second rotating roller (52) are rotatably connected in the box body (5); the surface of the first rotating roller (51) is coated with felt (53); one end of the first rotating roller (51) is coaxially connected with a first gear (54); one end of the second rotating roller (52) is coaxially connected with a second gear (55); the first gear (54) and the second gear (55) are meshed with each other; a slope (56) is arranged in the box body (5); the ramp (56) is located directly below the cleaning chamber (32); a plurality of scraping sheets (57) are arranged in the box body (5); the plurality of blades (57) are respectively contacted with the felt (53) and the second rotating roller (52); a recovery chamber (58) is also arranged in the box body (5); the recovery chamber (58) is positioned right below the filter screen (6); and a first driving piece (59) for driving the first rotating roller (51) to rotate is fixed outside the box body (5).

2. The easy-to-mount/dismount scroll type air pump as claimed in claim 1, wherein: two sides of the cleaning chamber (32) are respectively provided with a power chamber (33); the driving assembly (9) comprises a second driving piece (91) fixed outside the power chamber (33), a driving gear (92) located in the power chamber (33) and connected with the second driving piece (91), and a driving plate (93) connected with the driving gear (92) in a sliding mode; the driving plate (93) comprises a sliding plate (931) connected in the power chamber (33) in a sliding mode, a plurality of upright columns (932) arranged on the sliding plate (931) and square bars (933) connected on the sliding plate (931) in a sliding mode; the column (932) can be meshed with a driving gear (92); square grooves (34) are formed in two sides of the power chamber (33); two ends of the square bar (933) are inserted into the square grooves (34); the end part of the scraper (8) is inserted into the power chamber (33) and is fixedly connected with the sliding plate (931).

3. The easy-to-mount/dismount scroll type air pump as claimed in claim 1, wherein: the top and the bottom of the sliding groove (31) are respectively provided with a locking groove (35); a first clamping block (36) is slidably connected in the locking groove (35) positioned at the top of the sliding groove (31); a second clamping block (37) is connected in the locking groove (35) at the bottom of the sliding groove (31) in a sliding manner; the filter screen (6) is positioned between the first clamping block (36) and the second clamping block (37); a first spring (361) is fixed between the first clamping block (36) and the corresponding locking groove (35); a second spring (371) is fixed between the second clamping block (37) and the corresponding locking groove (35); a first rotary groove (71) and a second rotary groove (72) are respectively arranged on two sides of the frame (7) from top to bottom; a first supporting block (711) is rotationally connected in the first rotating groove (71); a torsion spring (712) is fixed between the first supporting block (711) and the first rotating groove (71); a second supporting block (721) is rotationally connected in the second rotary groove (72); an auxiliary groove (722) is arranged on one side of the second rotary groove (72); the auxiliary groove (722) is connected with a stop block (723) in a sliding way; one end of the stop block (723) is inserted into the second rotary groove (72); one end of the stop block (723) is hinged with the first connecting rod (724); the top of the first connecting rod (724) is hinged with a second connecting rod (725); the top of the second connecting rod (725) penetrates out of the frame (7) and is provided with a guide block (726); the guide block (726) is connected to the frame (7) in a sliding manner; a partition plate (73) is arranged at one end of the top of the frame (7) far away from the guide block (726); the sieve (6) is insertable onto the frame (7) from between the partition (73) and the guide block (726).

4. The easy-to-mount/dismount scroll air pump as claimed in claim 3, wherein: fixing grooves (38) are respectively arranged on two sides of the locking groove (35) positioned at the top of the sliding groove (31); a fixed block (381) is connected in the fixed groove (38) in a sliding mode; a third spring (382) is fixed between the fixed block (381) and the fixed groove (38); one side of the first rotary groove (71) is provided with an inserting groove (713); one end of the fixing block (381) is inserted into the slot (713) and abuts against the bottom of the first supporting block (711); two notches (362) are symmetrically formed in the surface of the first clamping block (36); a rotating block (363) is rotatably connected in the notch (362); one end of the rotating block (363) extends out of the sliding groove (31); a push plate (383) is arranged on one side of the fixing block (381); the push plate (383) is inserted into the locking groove (35) and is abutted against the other end of the rotating block (363).

5. The easy-to-mount/dismount scroll air pump as claimed in claim 3, wherein: a stop groove (74) is formed in the partition plate (73); a wedge-shaped strip (741) is connected in the stop groove (74) in a sliding manner; an elastic rope (742) is arranged between the wedge-shaped strip (741) and the stop groove (74); one end of the wedge-shaped strip (741) extends out of the stop groove (74) and is coated with a latex layer.

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