CN218556728U - Sand blasting and rust removing device for high-precision metal surface - Google Patents

Abstract

The utility model relates to a metal surface rust cleaning field just discloses a sandblast rust cleaning device for high accuracy metal surface, which comprises a bod, the both sides fixedly connected with landing leg of organism bottom, the lower extreme fixedly connected with orifice plate of organism inside wall, the inside swing joint of mount has the sand blasting gun, the intermediate position department fixedly connected with screening case on organism top, screening case one side fixedly connected with extends to the inside suction scrap cover of organism, the positive both sides fixedly connected with of organism extends to the inside sandblast gloves of organism. This a sandblast rust cleaning device for high accuracy metal surface through setting up the filter screen, sieves impurity such as inspiratory sandblast and iron rust powder to start micro motor and drive the cam and rotate, periodic rotation striking slide one side, make the slide remove the upper and lower vibration that drives the filter screen, improve its screening effect, and then can avoid impurity such as iron rust powder to influence subsequent sandblast processing, improve its practicality.

Description

Sand blasting and rust removing device for high-precision metal surface

Technical Field

The utility model relates to a metal surface rust cleaning field specifically is a sandblast rust cleaning device for high accuracy metal surface.

Background

The sand blasting and rust removing are processing technologies which use compressed air as power to form a high-speed spray beam and spray a spray material to the surface of a workpiece to be processed at a high speed so as to process the surface of the workpiece, and the rust removing on the surface of the metal is also frequently used by the processing technology, so that the spray material can be used for quickly removing rust on the surface of the metal.

In the chinese utility model patent: an authorized bulletin number CN 217703005U's sand blasting unit for metal surface treatment with lift adjustment function, includes the box, the inside movable mounting of box has the centre gripping subassembly, the inside fixed mounting of box has the baffle, the inside fixed mounting of box has the guide plate that is located the baffle below, the centre fixedly connected with inlet pipe of guide plate bottom, the bottom of guide plate is provided with the stirring subassembly. This sand blasting unit for metal surface treatment with lift adjustment function, through setting up elevating system, drive the sand blasting head and reciprocate under coupling hose's cooperation and carry out the sandblast to unidimensional metal work piece, thereby reach the sandblast effect and evenly unify, guarantee work piece processingquality's purpose, through setting up the through-hole on the baffle, guide plate and inlet pipe, make spun sand material then fall into box inner chamber bottom accumulation, follow-up defeated sand pipe through sand pump and upper and lower both sides, reach the purpose of carrying out cyclic use through coupling hose.

The following problems exist in the prior art:

1. rust cleaning device among the prior art, inconvenient vibratory screening contains the rust impurity on metal surface in the sand material after the sandblast, when recycling sand material, inconveniently carry out vibratory screening to it, gets rid of the rust impurity, and then these rust impurities can influence the effect of follow-up sandblast rust cleaning.

2. Rust removal device among the prior art, inconvenient quick replacement sand blasting gun is connected comparatively loaded down with trivial details between sand blasting gun and the pipeline, and inconvenient staff is to its quick assembly disassembly, and then reduces the work efficiency who maintains the change to its dismouting.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sandblast rust cleaning device for high accuracy metal surface possesses the vibration screening of being convenient for and the quick replacement sand blasting gun of being convenient for advantage such as, has solved the problem among the above-mentioned background art.

(II) technical scheme

For the purpose of realizing the aforesaid be convenient for vibration screening and be convenient for quick replacement sand blasting gun, the utility model provides a following technical scheme: the utility model provides a sandblast rust cleaning device for high accuracy metal surface, includes the organism, the both sides fixedly connected with landing leg of organism bottom, the intermediate position department fixedly connected with scum pipe of organism bottom, the lower extreme fixedly connected with orifice plate of organism inside wall, the inside wall fixedly connected with mount of organism, the inside swing joint of mount has the sandblast rifle, one side fixedly connected with thread bush of sandblast rifle, the inside swing joint of thread bush has the threaded connection pipe, one side fixedly connected with closing plate of threaded connection pipe, one side swing joint of thread bush bottom has location structure, the intermediate position department fixedly connected with screening case on organism top, screening case one side fixedly connected with extends to the inside suction hood of organism, the top fixedly connected with air exhauster of screening case, the inside swing joint of screening case has vibration mechanism, the upper end fixedly connected with sand storage box on one side of the organism, sand storage box one side communicates through pipe and the inside of screening case, the organism lateral wall fixedly connected with sand pump of sand storage box bottom, the sand pump input communicates through pipe and the inside of sand storage box, the sand pump output communicates through one side of pipe and one side of organism, the closing plate fixedly connected with sand blasting glove of organism extends to the inside of organism.

The vibrating mechanism comprises a slide bar, the slide bar is fixedly connected with the inner side wall of the sand storage box, the upper end of the surface of the slide bar is wound with a return spring, the surface of the slide bar at the bottom end of the return spring is connected with a slide plate in a sliding way, one side of the slide plate is fixedly connected with a filter screen, the upper end of one side of the screening box is fixedly connected with a micro motor, the output end of the micro motor is fixedly connected with a cam extending to the inside of the screening box through a coupler, through setting up the filter screen, sieve impurity such as inspiratory sandblast and iron rust powder to start micro motor and drive the cam and rotate, periodic rotation striking slide one side, make the slide remove the upper and lower vibration that drives the filter screen, improve its screening effect, and then can avoid impurity such as iron rust powder to influence subsequent sandblast processing.

Preferably, the shape of filter screen cross section is the type of falling U, and the filter screen passes through to constitute sliding structure between the surface of slide plate and slide bar for it is more steady smooth and easy when the up-and-down slip vibration screening of filter screen.

Preferably, the inner bottom wall of the screening box is fixedly connected with a guide plate, and the inclination angle of the guide plate to the horizontal direction is thirty degrees, so that the screened sand material can be guided, and can be quickly conveyed to the interior of the sand storage box through the guide pipe for recycling and storage.

Preferably, the location structure includes the constant head tank, the constant head tank is seted up in one side of screw thread cover inside bottom, and screw thread cover bottom one side swing joint has the locating lever that extends to the constant head tank inside, the top fixedly connected with locating piece of locating lever, and the locating lever surface winding of locating piece bottom has positioning spring, set up with locating piece matched with locating piece locating hole in the inside one side bottom of threaded connection pipe, utilize the screw-thread fit of threaded connection pipe and screw thread cover, realize the quick assembly disassembly of sand blasting rifle to utilize positioning spring's elasticity, make the locating piece removal card inside the locating hole, avoid the screw thread that probably between screw thread cover and the threaded connection pipe not hard up, and then can realize the quick assembly disassembly maintenance to sand blasting rifle.

Preferably, a clamping structure is formed between the positioning block and the inside of the positioning hole, and the height of the positioning block is smaller than the depth of the inside of the positioning groove, so that the positioning block has enough moving space, and the positioning block can be completely separated from the inside of the positioning hole.

Preferably, constitute the screw-thread fit structure between the inside of threaded connection pipe and thread bush, and the area of the inside cross section of thread bush is less than the area of closing plate cross section for behind thread bush and the threaded connection pipe thread mounting, usable closing plate shelters from completely sealedly on one side of the thread bush.

Preferably, one side of the surface of the threaded connecting pipe is fixedly connected with a sealing ring, the area of the cross section of the sealing ring is equal to the area of the cross section of the inner part of the threaded sleeve, and the sealing performance between the sealing plate and the threaded sleeve is improved after the threaded sleeve and the threaded connecting pipe are installed in a threaded mode.

Preferably, the both sides fixedly connected with swash plate of diapire in the organism, and the swash plate is around the vertical axis symmetric distribution of organism for some great impurity can fall through the orifice plate after the rust cleaning processing, are guided by the swash plate again and discharge more fast through the scum pipe.

Advantageous effects

Compared with the prior art, the utility model provides a sandblast rust cleaning device for high accuracy metal surface possesses following beneficial effect:

1. this a sandblast rust cleaning device for high accuracy metal surface, vibration mechanism through setting up, through setting up the filter screen, impurity such as inspiratory sandblast and iron rust powder sieves, make impurity such as its iron rust powder pass the filter screen and discharge by the air exhauster, and the sandblast is great because of the granule, make it stop and drop to screening incasement diapire by the filter screen, avoid impurity such as iron rust powder to influence subsequent sandblast processing, improve its practicality, can start micro motor simultaneously and drive the cam rotation, periodic rotation striking slide one side, make the slide remove the up-and-down vibration that drives the filter screen, improve its screening effect, thereby the problem of inconvenient vibration screening has been solved.

2. This a sandblast rust cleaning device for high accuracy metal surface, thread bush through setting up, threaded connection pipe and location structure, screw-thread fit through threaded connection pipe and thread bush, realize the quick assembly disassembly of sandblast gun, and utilize positioning spring's elasticity, make the locating piece removal card inside to the locating hole, it is not hard up to avoid the possible screw thread between thread bush and the threaded connection pipe, and then can realize maintaining the quick assembly disassembly of sandblast gun, reduce the tradition to the degree of difficulty of its dismouting, be convenient for improve the work efficiency of maintaining the change to it, thereby the problem of inconvenient quick replacement sandblast gun has been solved.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the filter screen of the present invention;

fig. 5 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 6 is a schematic view of a locally enlarged structure of a sand blasting gun according to the present invention;

fig. 7 is an enlarged schematic structural diagram of the position B in fig. 6 according to the present invention.

In the figure: 1. a vibration mechanism; 101. a micro motor; 102. filtering with a screen; 103. a slide plate; 104. a slide bar; 105. a return spring; 106. a cam; 2. a stock guide; 3. a scrap suction cover; 4. a body; 5. an orifice plate; 6. a support leg; 7. a slag discharge pipe; 8. a sloping plate; 9. a sand blasting gun; 10. a fixed mount; 11. a sand pump; 12. storing a sand box; 13. a screening box; 14. an exhaust fan; 15. sandblasting gloves; 16. a threaded sleeve; 17. sealing plates; 18. a seal ring; 19. a threaded connection pipe; 20. a positioning structure; 2001. a positioning spring; 2002. positioning a rod; 2003. positioning a groove; 2004. positioning a block; 2005. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The utility model provides a preferred embodiment of a sandblast rust cleaning device for high accuracy metal surface is shown in fig. 1 to 7: the utility model provides a sandblast rust cleaning device for high accuracy metal surface, including organism 4, the both sides fixedly connected with landing leg 6 of organism 4 bottom, the intermediate position department fixedly connected with scum pipe 7 of organism 4 bottom, the lower extreme fixedly connected with orifice plate 5 of the 4 inside walls of organism, the inside wall fixedly connected with mount 10 of organism 4, the inside swing joint of mount 10 has sand blasting gun 9, one side fixedly connected with thread bush 16 of sand blasting gun 9, the inside swing joint of thread bush 16 has threaded connection pipe 19, one side fixedly connected with closing plate 17 of threaded connection pipe 19, one side swing joint of thread bush 16 bottom has location structure 20, the intermediate position department fixedly connected with screening case 13 on organism 4 top, screening case 13 one side fixedly connected with extends to the inside chip suction hood 3 of organism 4, the top fixedly connected with 14 of screening case 13, the inside swing joint of screening case 13 has vibration mechanism 1, the upper end fixedly connected with of organism 4 one side deposits 12, deposit sand pump 12 one side through the inside intercommunication of pipe and screening case 13, deposit sand pump 12 side fixedly connected with sand blasting pump 11 of organism 4 side of sand pump, the organism 4 side of organism that the input passes through the pipe and deposit sand blasting glove 15 intercommunication to the front of the hose of sand pump that the sand blasting glove extends to organism 4 one side of organism.

Vibrating mechanism 1 includes slide bar 104, slide bar 104 fixed connection is at the inside wall of depositing sand box 12, the upper end winding on slide bar 104 surface has reset spring 105, slide bar 104 surface sliding connection of reset spring 105 bottom has slide plate 103, one side fixedly connected with filter screen 102 of slide plate 103, the upper end fixedly connected with micro motor 101 of screening case 13 one side, micro motor 101 output extends to the inside cam 106 of screening case 13 through shaft coupling fixedly connected with, through setting up filter screen 102, impurity such as inspiratory sandblast and rust powder sieves, and start micro motor 101 and drive cam 106 and rotate, periodic rotation striking slide plate 103 one side, make slide plate 103 remove the vertical vibration that drives filter screen 102, improve its screening effect, and then can avoid impurity such as rust powder to influence subsequent sandblast processing.

In this embodiment, the cross section of the filter screen 102 is in an inverted U shape, and the filter screen 102 forms a sliding structure through the sliding plate 103 and the surface of the sliding rod 104, so that the up-and-down sliding vibration screening of the filter screen 102 is more stable and smooth through the sliding of the sliding plate 103 and the surface of the sliding rod 104.

In this embodiment, the inner bottom wall of the screening box 13 is fixedly connected with the guide plate 2, and the inclination angle between the guide plate 2 and the horizontal direction is thirty degrees, and by arranging the inclined guide plate 2, the screened sand material can be guided, so that the sand material can be more quickly conveyed to the inside of the sand storage box 12 by the guide pipe for recycling and storing.

Example 2

On the basis of embodiment 1, the preferred embodiment of the sand blasting and rust removing device for high-precision metal surfaces provided by the utility model is shown in fig. 1 to 7: the positioning structure 20 comprises a positioning groove 2003, the positioning groove 2003 is formed in one side of the bottom end inside the threaded sleeve 16, one side of the bottom end of the threaded sleeve 16 is movably connected with a positioning rod 2002 extending into the positioning groove 2003, a positioning block 2004 is fixedly connected to the top end of the positioning rod 2002, a positioning spring 2001 is wound on the surface of the positioning rod 2002 at the bottom end of the positioning block 2004, a positioning hole 2005 matched with the positioning block 2004 is formed in the bottom end of one side inside the threaded connecting pipe 19, the threaded connecting pipe 19 is in threaded fit with the threaded sleeve 16, the sand blasting gun 9 is quickly disassembled and assembled, the positioning block 2004 is movably clamped inside the positioning hole 2005 by means of the elastic force of the positioning spring 2001, possible thread looseness between the threaded sleeve 16 and the threaded connecting pipe 19 is avoided, and quick disassembling, assembling, disassembling and assembling and maintaining of the sand blasting gun 9 can be further achieved.

In this embodiment, a fastening structure is formed between the positioning block 2004 and the inside of the positioning hole 2005, the height of the positioning block 2004 is smaller than the depth of the inside of the positioning groove 2003, and the positioning block 2004 has enough moving space by being provided inside the deeper positioning groove 2003, so that the positioning block 2004 can be completely separated from the inside of the positioning hole 2005.

In this embodiment, constitute the screw-thread fit structure between the inside of threaded connection pipe 19 and thread bush 16, and the area of the inside cross section of thread bush 16 is less than the area of closing plate 17 cross section, through setting up the closing plate 17 of great area for behind threaded connection pipe 19 threaded installation of thread bush 16, usable closing plate 17 shelters from completely sealedly to thread bush 16 one side.

In this embodiment, a sealing ring 18 is fixedly connected to one side of the surface of the threaded connection pipe 19, the area of the cross section of the sealing ring 18 is equal to the area of the inner cross section of the threaded sleeve 16, and by arranging the sealing ring 18, the sealing performance between the sealing plate 17 and the threaded sleeve 16 after the threaded sleeve 16 and the threaded connection pipe 19 are installed in a threaded manner can be improved.

In addition, the both sides fixedly connected with swash plate 8 of diapire in the organism 4, and swash plate 8 is about the vertical axis symmetric distribution of organism 4, through setting up the swash plate 8 of slope for after some great impurity can fall through orifice plate 5 after the rust cleaning processing, discharge more fast by swash plate 8 guide and through scum pipe 7 again.

When the metal workpiece derusting machine is used, the door body on the side of the machine body 4 is opened, a metal workpiece to be derusted is placed at the top end of the orifice plate 5, then the door body is closed, then a worker puts two hands into the sand blasting gloves 15, holds the metal workpiece with one hand, takes the sand blasting gun 9 off the fixed frame 10 with the other hand, then starts the sand blasting gun 9 and the sand pump 11, conveys sand materials in the sand storage box 12 through the guide pipe, and sprays the sand materials at a high speed by the sand blasting gun 9 to derust the surface of the metal workpiece;

meanwhile, some larger impurities after rust removal processing fall through holes in the pore plate 5, so that after sand blasting processing is finished, the slag discharge pipe 7 is opened, the impurities can be discharged, and in sand blasting processing, the exhaust fan 14 can be started, and then the sand blasting sand material and the impurities such as powder generated by rust removal are sucked into the screening box 13 through the scrap suction cover 3;

at the moment, the filter screen 102 is arranged to screen the impurities such as the sucked sand blasting powder and the sucked iron rust powder, so that the impurities such as the iron rust powder pass through the filter screen 102 and are discharged by the exhaust fan 14, the sand blasting particles are blocked by the filter screen 102 and fall to the inner bottom wall of the screening box 13 due to large particles, and the sand blasting particles are conveyed to the interior of the sand storage box 12 through the guide pipe to be stored, so that the sand blasting particles are conveniently recycled, meanwhile, the micro motor 101 can be started to drive the cam 106 to rotate, the micro motor periodically rotates to impact one side of the sliding plate 103, so that the sliding plate 103 slides downwards on the surface of the sliding rod 104 to compress the return spring 105 and drive the filter screen 102 to move, and then after the cam 106 rotates away, the sliding plate 103 slides upwards to drive the filter screen 102 to return to the original position by utilizing the elastic force of the return spring 105, and the filter screen 102 vibrates upwards and downwards to improve the screening effect;

when the sand blasting gun 9 needs to be disassembled and assembled for maintenance, the positioning rod 2002 can be pulled, the positioning block 2004 moves to compress the positioning spring 2001 to be completely separated from the inside of the positioning hole 2005, then the sealing plate 17 is rotated, the threaded connecting pipe 19 is completely separated from the inside of the threaded sleeve 16, the sand blasting gun 9 can be disassembled, during installation, the positioning rod 2002 is pulled first, the positioning block 2004 moves to be completely inserted into the positioning groove 2003, then the threaded connecting pipe 19 is matched with the threaded sleeve 16 in a threaded mode, the sand blasting gun 9 is quickly installed, then the positioning rod 2002 is loosened, the positioning block 2004 is moved to be clamped into the inside of the positioning hole 2005 by the aid of elasticity of the positioning spring 2001, and possible loosening of threads between the threaded sleeve 16 and the threaded connecting pipe 19 is avoided.

To sum up, this a sandblast rust cleaning device for high accuracy metal surface, the device can realize carrying out the vibration screening to the rust impurity and the sand material after spraying the rust cleaning processing, and then is convenient for retrieve the sand material and recycle, improves its practicality, can realize the quick assembly disassembly of sand blasting gun 9 simultaneously, and the staff of being convenient for maintains the change operation to the dismouting of sand blasting gun 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a sandblast rust cleaning device for high accuracy metal surface, includes organism (4), its characterized in that: the machine body is characterized in that supporting legs (6) are fixedly connected to two sides of the bottom end of the machine body (4), a deslagging pipe (7) is fixedly connected to the middle position of the bottom end of the machine body (4), a pore plate (5) is fixedly connected to the lower end of the inner side wall of the machine body (4), a fixing frame (10) is fixedly connected to the inner side wall of the machine body (4), a sand-blasting gun (9) is movably connected to the inside of the fixing frame (10), a threaded sleeve (16) is fixedly connected to one side of the sand-blasting gun (9), a threaded connecting pipe (19) is movably connected to the inside of the threaded sleeve (16), a sealing plate (17) is fixedly connected to one side of the threaded connecting pipe (19), a positioning structure (20) is movably connected to one side of the bottom end of the threaded sleeve (16), a screening box (13) is fixedly connected to the middle position of the top end of the machine body (4), a dust suction cover (3) extending into the machine body (4) is fixedly connected to one side of the screening box (13), an exhaust fan (14) is fixedly connected to the top end of the screening box (13), a vibrating mechanism (1) is connected to the inside of the screening box (13), the vibrating mechanism (12) is connected to the upper end of the sand-storing box (12) and the sand-pumping box (12) is communicated with a sand-pumping box (12) through a guide pipe (11), the input end of the sand pump (11) is communicated with the interior of the sand storage box (12) through a guide pipe, the output end of the sand pump (11) is communicated with one side of the sealing plate (17) through a guide pipe, and sand blasting gloves (15) extending to the interior of the machine body (4) are fixedly connected to two sides of the front surface of the machine body (4);

the vibrating mechanism (1) comprises a sliding rod (104), the sliding rod (104) is fixedly connected to the inner side wall of the sand storage box (12), a return spring (105) is wound on the upper end of the surface of the sliding rod (104), a sliding plate (103) is slidably connected to the surface of the sliding rod (104) at the bottom end of the return spring (105), a filter screen (102) is fixedly connected to one side of the sliding plate (103), a micro motor (101) is fixedly connected to the upper end of one side of the screening box (13), and the output end of the micro motor (101) extends to a cam (106) inside the screening box (13) through a coupler fixedly connected with.

2. The sand blasting and rust removing device for the high-precision metal surface as claimed in claim 1, wherein: the cross section of the filter screen (102) is in an inverted U shape, and the filter screen (102) passes through a sliding structure formed between the sliding plate (103) and the surface of the sliding rod (104).

3. The sand blasting and rust removing device for the high-precision metal surface as claimed in claim 1, wherein: the inner bottom wall of the screening box (13) is fixedly connected with a material guide plate (2), and the inclination angle between the material guide plate (2) and the horizontal direction is thirty degrees.

4. The sand blasting and rust removing device for the high-precision metal surface as claimed in claim 1, wherein: the positioning structure (20) comprises a positioning groove (2003), the positioning groove (2003) is formed in one side of the bottom end inside the threaded sleeve (16), a positioning rod (2002) extending into the positioning groove (2003) is movably connected to one side of the bottom end of the threaded sleeve (16), a positioning block (2004) is fixedly connected to the top end of the positioning rod (2002), a positioning spring (2001) is wound on the surface of the positioning rod (2002) at the bottom end of the positioning block (2004), and a positioning hole (2005) matched with the positioning block (2004) is formed in the bottom end of one side inside the threaded connecting pipe (19).

5. The sand blasting and rust removing device for the high-precision metal surface as claimed in claim 4, wherein: a clamping structure is formed between the positioning block (2004) and the inside of the positioning hole (2005), and the height of the positioning block (2004) is smaller than the depth of the inside of the positioning groove (2003).

6. The sand blasting and rust removing device for the high-precision metal surface as claimed in claim 1, wherein: the threaded connection pipe (19) and the interior of the threaded sleeve (16) form a threaded matching structure, and the area of the inner cross section of the threaded sleeve (16) is smaller than that of the cross section of the sealing plate (17).

7. The sand blasting and rust removing device for the high-precision metal surface as claimed in claim 1, wherein: and one side of the surface of the threaded connecting pipe (19) is fixedly connected with a sealing ring (18), and the area of the cross section of the sealing ring (18) is equal to the area of the inner cross section of the threaded sleeve (16).

8. The sand blasting and rust removing device for the high-precision metal surface as claimed in claim 1, wherein: both sides fixedly connected with swash plate (8) of diapire in organism (4), and swash plate (8) are about the vertical axis symmetric distribution of organism (4).

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