CN213995192U

CN213995192U - Burr and scrap dust removing device for valve rod of hydraulic reversing valve

Info

Publication number: CN213995192U
Application number: CN202021907057.7U
Authority: CN
Inventors: 石妙鑫; 桂晓江; 杭骊
Original assignee: Jiangsu Liyuan Hydraulic Machinery Co ltd
Current assignee: Jiangsu Liyuan Hydraulic Machinery Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-08-20
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a hydraulic reversing valve rod deburring and scrap dust removing device, which relates to the technical field of dust removing devices and solves the problems that the prior device utilizes a filter screen to remove dust, but the particles of the dust are too small, a large amount of dust is adhered on the filter screen after a long time, filter holes on the filter screen are blocked, and the filter screen needs to be cleaned regularly by manpower, the technical proposal is characterized in that the device comprises a blow-off pipe and a fan, the blow-off pipe is fixedly connected with the air inlet end of the fan, the air outlet end of the fan is fixedly connected with a connecting pipe, the effect is that through arranging a sleeve block and a cleaning brush, the sleeve block and the cleaning brush are detachably connected, the sleeve block and a screw rod are in threaded connection, the sleeve block is movably connected with a limiting rod at the same time, the screw rod is rotated to drive the sleeve block and the cleaning brush to slide along the straight line where the screw rod is positioned, thereby the filter screen is cleaned by the cleaning brush, the filter effect of the filter screen is improved, and the cleaning brush can be detached for cleaning, so that the cleaning brush is very convenient and fast.

Description

Burr and scrap dust removing device for valve rod of hydraulic reversing valve

Technical Field

The utility model relates to a dust collector technical field, more specifically say, it relates to a hydraulic pressure switching-over valve rod burring sweeps dust collector.

Background

After the valve rod of hydraulic pressure switching-over valve was accomplished in the preparation, have a small amount of burrs on the valve rod and need get rid of, generally utilize flying speed pivoted dull polish wheel to get rid of the burr, this process all can produce a large amount of dust sweeps, and these sweeps are drawn forth through the fan, and hydraulic pressure switching-over valve rod burring sweeps dust collector is exactly the device of handling the sweeps dust of drawing forth.

The filter screen is generally utilized to get rid of the dust to current device, but the granule of dust is too little, and the time has been of a specified duration a large amount of dust adhesions on the filter screen, will cause the jam to the filtration pore on the filter screen, needs the manual work to carry out periodic clearance to the filter screen, wastes time and energy, and the device to this type need now to be improved, sets up the cleaning device of filter screen in the inside of device, need not the manual work and clears up the filter screen.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hydraulic pressure switching-over valve rod burring sweeps dust collector with filter screen cleaning device.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a hydraulic pressure switching-over valve rod burring sweeps dust collector, includes blow off pipe and fan, the air intake end fixed connection of blow off pipe and fan, the air outlet end fixedly connected with connecting pipe of fan, one side fixedly connected with dust removal case of fan is kept away from to the connecting pipe, one side fixedly connected with play dirt mouth that the connecting pipe was kept away from to the dust removal case, threaded connection has the dust storage bag on the dirt mouth, the inner chamber fixedly connected with filter screen of dust removal case, one side that the filter screen is close to the fan is equipped with the cleaning device of filter screen, the bottom fixedly connected with play bits pipe of dust removal case, and play intraductal swing joint of bits has sealed lid, the bottom of dust removal case is equipped with the opening, and the opening part is located the inside of a bits pipe.

The utility model discloses a cleaning device of filter screen, including lead screw, gag lever post and clearance brush, lead screw and gag lever post all with dust removal case swing joint, the dust removal case is extended at the top of lead screw to by installing the motor drive at dust removal roof portion, threaded connection has the collets on the lead screw, collets and gag lever post swing joint, the connection can be dismantled with the collets to clearance brush and collets, and the clearance brush is located between collets and the filter screen, clearance brush and filter screen contact.

And a transparent observation window is arranged on one side of the front surface of the dust removal box.

The cleaning brush is provided with a placing groove for placing the sleeve block, the sleeve block is located inside the placing groove, the two opposite sides of the sleeve block are provided with grooves, a compression spring is fixedly connected with the groove bottom of the grooves, one side of the compression spring, away from the groove bottom of the grooves, of a fixture block is fixedly connected with the inner cavity of the cleaning brush, the bayonet for placing the fixture block is arranged, the bayonet is movably connected with a pressing block, and when the sleeve block is in contact with the groove bottom of the placing groove, the fixture block is located inside the bayonet.

And one side of the pressing block, which is close to the clamping block, is provided with a protrusion, and the protrusion is in sliding connection with the inner cavity of the cleaning brush.

One side of the clamping block, which is close to the bristles of the cleaning brush, is of an inclined structure.

By adopting the technical scheme, the method has the advantages that,

1. through setting up the collets and the cleaning brush, collets and cleaning brush are detachable connection, and collets and lead screw are threaded connection, and collets simultaneously with gag lever post swing joint, utilize the lead screw to rotate and drive collets and cleaning brush and slide along the straight line at lead screw place to utilize the cleaning brush to clear up the filter screen, improve the filterable effect of filter screen, and the cleaning brush washs under removable, and is very convenient.

2. Through setting up transparent observation window, people's accessible transparent observation window looks over the condition that the dust removal incasement portion removed dust, if machinery breaks down, and the people of being convenient for in time discover.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a sectional view of a dust box according to an embodiment of the present invention;

fig. 3 is a side view of the screw according to the embodiment of the present invention;

fig. 4 is a schematic view of a connecting device between the nest block and the cleaning brush according to an embodiment of the present invention.

1. A dust removal box; 2. a motor; 3. a dust storage bag; 4. a dust outlet; 5. a scrap discharge pipe; 6. a transparent viewing window; 7. a placement groove; 8. a connecting pipe; 9. a fan; 10. a blow-off pipe; 11. a limiting rod; 12. a screw rod; 13. a sealing cover; 14. filtering with a screen; 15. cleaning a brush; 16. sleeving blocks; 17. a bayonet; 18. a compression spring; 19. a protrusion; 20. a clamping block; 21. briquetting; 22. and (4) a groove.

Detailed Description

Refer to fig. 1 to 4 right the utility model discloses a hydraulic pressure switching-over valve rod burring sweeps dust collector. The examples are further illustrated.

The utility model provides a hydraulic pressure switching-over valve rod burring sweeps dust collector, see figure 1 and 2, including blow off pipe 10 and fan 9, blow off pipe 10 and fan 9's air intake end fixed connection, fan 9's air outlet end fixedly connected with connecting pipe 8, one side fixedly connected with dust removal case 1 of fan 9 is kept away from to connecting pipe 8, one side fixedly connected with dust outlet 4 that connecting pipe 8 was kept away from to dust removal case 1, threaded connection has dust storage bag 3 on the dust outlet 4, the inner chamber fixedly connected with filter screen 14 of dust removal case 1, one side that filter screen 14 is close to fan 9 is equipped with the cleaning device of filter screen 14, the bottom fixedly connected with of dust removal case 1 goes out bits pipe 5, and swing joint has sealed lid 13 in going out bits pipe 5, the bottom of dust removal case 1 is equipped with the opening, and the opening part is located the inside of going out bits pipe 5. The mixture of sweeps and dust is discharged from blow off pipe 10, send to the inside of dust removal case 1 by fan 9, the mixture of sweeps and dust passes through filter screen 14, filter screen 14 filters the mixture of sweeps and dust, filter screen 14's cleaning device can clear up filter screen 14 this moment, avoid the filtration pore on the filter screen 14 to be plugged up by the dust, improve the filterable effect of filter screen 14, dust accessible filter screen 14 is collected by storage dirt bag 3, storage dirt bag 3 is threaded connection with dust outlet 4, so storage dirt bag 3's installation and dismantlement are very convenient, open sealed lid 13 this moment, the sweeps that does not pass through filter screen 14 are discharged from a bits pipe 5.

See fig. 2 and 3, filter screen 14's cleaning device includes lead screw 12, gag lever post 11 and cleaning brush 15, lead screw 12 and gag lever post 11 all with 1 swing joint of dust removal case, dust removal case 1 is extended at the top of lead screw 12, and by installing the motor 2 drive at 1 top of dust removal case, threaded connection has a collet 16 on the lead screw 12,

collet

16 and 11 swing joint of gag lever post, cleaning brush 15 and collet 16 can dismantle the connection, and cleaning brush 15 is located between collet 16 and filter screen 14, cleaning brush 15 and filter screen 14 contact. Starting motor 2, motor 2 drive lead screw 12, cover block 16 and cleaning brush 15 along the linear motion at lead screw 12 place, and gag lever post 11 plays the effect of restriction to cover block 16, guarantees that lead screw 12 when rotating, and cover block 16 self is not rotatory, only along the linear motion at lead screw 12 place to drive cleaning brush 15 and slide from top to bottom along the plane at filter screen 14 place, thereby clear up filter screen 14.

Referring to fig. 1, a transparent observation window 6 is arranged on one side of the front surface of the dust removal box 1. When removing dust, people's accessible transparent observation window 6 looks over the condition of removing dust of dust case 1 inside, if machinery breaks down, people of being convenient for in time discover, and people's accessible transparent observation window 6 observes clearance brush 15 and whether need change, and is very convenient.

See fig. 4, offer the standing groove 7 that supplies set 16 to place on the cleaning brush 15, and set 16 is located the inside of standing groove 7, recess 22 has all been seted up to the both sides that set 16 is relative, the tank bottom fixedly connected with compression spring 18 of recess 22, one side fixedly connected with fixture block 20 of recess 22 tank bottom is kept away from to compression spring 18, the inner chamber of cleaning brush 15 is equipped with the bayonet socket 17 that supplies fixture block 20 to place, and bayonet socket 17 department swing joint has the briquetting 21, when the tank bottom contact of set 16 and standing groove 7, fixture block 20 is located the inside of bayonet socket 17. When the cleaning brush 15 needs to be replaced, the sealing cover 13 is opened firstly, the pressing block 21 is pressed towards the direction of the sleeve block 16 from the scrap discharging pipe 5, the sleeve block 16 extrudes the clamping block 20, then the clamping block 20 is separated from the bayonet 17, the cleaning brush 15 is stretched downwards, the cleaning brush 15 can be separated from the sleeve block 16, a new cleaning brush 15 is replaced, one side of the cleaning brush 15, which is provided with the placing groove 7, is aligned with the sleeve block 16, and the clamping block 20 is automatically clamped into the bayonet 17 due to the elastic action of the compression spring 18, so that the sleeve block 16 is fixed firmly with the bayonet 17.

Referring to fig. 4, a protrusion 19 is disposed on one side of the pressing block 21 close to the latch 20, and the protrusion 19 is slidably connected with the inner cavity of the cleaning brush 15. The protrusion 19 on the pressing block 21 plays a limiting role on the pressing block 21, and the pressing block 21 is prevented from being separated from the cleaning brush 15.

Referring to fig. 4, the side of the latch 20 adjacent to the bristles of the cleaning brush 15 is inclined. When the nest block 16 and the cleaning brush 15 need to be fixed, one side of the cleaning brush 15, which is provided with the placing groove 7, is aligned to the nest block 16, at the moment, the fixture block 20 is firstly contacted with the placing groove 7, one side of the fixture block 20, which is close to the bristles of the cleaning brush 15, is of an inclined structure, so that the fixture block 20 can conveniently enter the placing groove 7, and finally enter the bayonet 17, and the nest block 16 and the cleaning brush 15 are fixed.

The working principle is as follows: firstly, the mixture of the waste chips and the dust is discharged from the sewage discharge pipe 10 and sent to the inside of the dust removing box 1 by the fan 9, the mixture of the waste chips and the dust passes through the filter screen 14, the filter screen 14 filters the mixture of the waste chips and the dust, the dust enters the dust storage bag 3 through the filter screen 14, the dust storage bag 3 collects the dust, as the dust storage bag 3 is in threaded connection with the dust outlet 4, the dust storage bag 3 is convenient to mount and dismount, at the moment, the sealing cover 13 is opened, the waste chips which do not pass through the filter screen 14 are discharged from the dust outlet pipe 5, people can observe the inside of the dust removing box 1 on the transparent observation window 6, if the cleaning brush 15 needs to be replaced, the sealing cover 13 is firstly opened, the pressing block 21 is pressed towards the direction of the sleeve block 16 from the dust outlet pipe 5, the clamping block 20 leaves the bayonet 17, the cleaning brush 15 is stretched downwards, and the cleaning brush 15 can be separated from the sleeve block 16, the cleaning brush 15 is replaced with a new cleaning brush, so that the sleeve block 16 is located inside the placing groove 7, the clamping block 20 is automatically clamped into the bayonet 17 due to the elastic action of the compression spring 18, the sleeve block 16 is fixed firmly with the bayonet 17, and the cleaning brush 15 is fixed firmly.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure switching-over valve rod burring sweeps dust collector, includes blow off pipe (10) and fan (9), characterized by: the sewage discharge pipe (10) is fixedly connected with the air inlet end of the fan (9), the air outlet end of the fan (9) is fixedly connected with the connecting pipe (8), one side of the connecting pipe (8) far away from the fan (9) is fixedly connected with a dust removal box (1), a dust outlet (4) is fixedly connected with one side of the dust removing box (1) far away from the connecting pipe (8), the dust outlet (4) is connected with a dust storage bag (3) through screw threads, the inner cavity of the dust removing box (1) is fixedly connected with a filter screen (14), a cleaning device of the filter screen (14) is arranged on one side of the filter screen (14) close to the fan (9), the bottom of the dust removing box (1) is fixedly connected with a scrap discharging pipe (5), and a sealing cover (13) is movably connected in the scrap discharging pipe (5), an opening is formed in the bottom of the dust removing box (1), and the opening is located inside the scrap discharging pipe (5).

2. The hydraulic reversing valve stem deburring and scrap dust removing device of claim 1, which is characterized in that: the cleaning device of filter screen (14) includes lead screw (12), gag lever post (11) and cleaning brush (15), lead screw (12) and gag lever post (11) all with dust removal case (1) swing joint, dust removal case (1) is extended at the top of lead screw (12) to by installing motor (2) drive at dust removal case (1) top, threaded connection has sleeve block (16) on lead screw (12), sleeve block (16) and gag lever post (11) swing joint, cleaning brush (15) and sleeve block (16) can be dismantled and be connected, and cleaning brush (15) are located between sleeve block (16) and filter screen (14), cleaning brush (15) and filter screen (14) contact.

3. The hydraulic reversing valve stem deburring and scrap dust removing device of claim 1, which is characterized in that: and a transparent observation window (6) is arranged on one side of the front surface of the dust removal box (1).

4. The hydraulic reversing valve stem deburring and scrap dust removing device according to claim 2, which is characterized in that: offer standing groove (7) that supply set block (16) to place on clearance brush (15), and set block (16) are located the inside of standing groove (7), recess (22) are all seted up to the both sides that set block (16) are relative, the tank bottom fixedly connected with compression spring (18) of recess (22), one side fixedly connected with fixture block (20) of recess (22) tank bottom are kept away from in compression spring (18), the inner chamber of clearance brush (15) is equipped with bayonet socket (17) that supply fixture block (20) to place, and bayonet socket (17) department swing joint has briquetting (21), and when the tank bottom contact of set block (16) and standing groove (7), fixture block (20) are located the inside of bayonet socket (17).

5. The hydraulic reversing valve stem deburring and scrap dust removing device according to claim 4, which is characterized in that: one side of the pressing block (21) close to the clamping block (20) is provided with a protrusion (19), and the protrusion (19) is in sliding connection with the inner cavity of the cleaning brush (15).

6. The hydraulic reversing valve stem deburring and scrap dust removing device according to claim 4, which is characterized in that: one side of the fixture block (20) close to the bristles of the cleaning brush (15) is of an inclined structure.