CN214418535U - Multi-functional stainless steel foundry goods processing apparatus that removes dust - Google Patents
Multi-functional stainless steel foundry goods processing apparatus that removes dust Download PDFInfo
- Publication number
- CN214418535U CN214418535U CN202120160833.XU CN202120160833U CN214418535U CN 214418535 U CN214418535 U CN 214418535U CN 202120160833 U CN202120160833 U CN 202120160833U CN 214418535 U CN214418535 U CN 214418535U
- Authority
- CN
- China
- Prior art keywords
- frame
- stainless steel
- frame structure
- air draft
- steel casting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 49
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 19
- 239000010935 stainless steel Substances 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000005266 casting Methods 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000003754 machining Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 9
- 230000002349 favourable effect Effects 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model provides a multifunctional stainless steel casting dust removal processing device, which comprises a movable frame, a longitudinal support, a transverse frame, a dust storage box, a guide-in frame, an adjustable locating frame structure, an adjustable tightening frame structure, a flexible air draft frame structure, a protective cover, an installation frame, a lifting cylinder, a rotating motor, a cleaning disc, a cleaning brush and anti-skidding support legs, wherein the longitudinal support bolts are installed at four corners of the lower part of the movable frame; the transverse frame bolt is arranged at the lower part of the inner side of the longitudinal support; the dust storage box is arranged on the inner side of the transverse frame. The flexible conduit screw of the utility model is arranged at the lower part of the air draft frame, which is beneficial to directly leading the dust in the material guide hopper into the inner side of the dust storage box when in use; the net screw of giving vent to anger is installed in the inboard of air-out frame, is favorable to conveniently exporting unnecessary air to the outside when using, and can avoid the dust to follow and derive to play purification performance to the air of deriving.
Description
Technical Field
The utility model belongs to the technical field of the foundry goods processing technique that removes dust, especially, relate to a multi-functional stainless steel foundry goods processing apparatus that removes dust.
Background
The casting is a metal molding object obtained by various casting methods, namely, smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling and subsequent processing means, the molded product of the object with certain shape, size and performance comprises a flange, a valve body and the like.
But the dust removal processing device for the stainless steel casting has the problems that the dust is inconvenient to directly guide out, the casting is inconvenient to clamp and the position of the support frame is inconvenient to flexibly adjust.
Therefore, the invention discloses a multifunctional stainless steel casting dust removal processing device which is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a multi-functional stainless steel foundry goods processing apparatus that removes dust to there is inconvenient direct derivation with the dust in solving current stainless steel foundry goods processing apparatus that removes dust, and inconvenient press from both sides the problem of dress and inconvenient nimble adjustment strut position to the foundry goods. A multifunctional stainless steel casting dust removal processing device comprises a movable frame, a longitudinal support, a transverse frame, a dust storage box, a guide-in frame, an adjustable positioning frame structure, an adjustable tightening frame structure, a flexible air draft frame structure, a protective cover, an installation frame, a lifting air cylinder, a rotating motor, a cleaning disc, a cleaning brush and anti-skidding support legs, wherein the longitudinal support is arranged at four corners of the lower part of the movable frame through bolts; the transverse frame bolt is arranged at the lower part of the inner side of the longitudinal support; the dust storage box is arranged on the inner side of the transverse frame; the lead-in frame is inserted at the middle upper part of the dust storage box; the adjustable positioning frame structures are arranged on the front side and the rear side of the upper part of the movable frame; the adjustable jacking frame structure is arranged at the upper part of the adjustable positioning frame structure; the flexible air draft frame structure is arranged at the lower part of the adjustable tightening frame structure; the protective cover is arranged on the right side of the upper part of the movable frame through a bolt; the mounting frame is embedded in the left side of the upper part of the protective cover; the lifting cylinder is mounted at the top of the mounting frame through a screw; the rotating motor bolt is arranged at the lower part of the lifting cylinder; the cleaning disc is mounted on an output shaft of the rotating motor through a bolt; the cleaning brushes are respectively embedded at the lower parts of the cleaning discs; the antiskid support leg screw is arranged at the lower part of the longitudinal bracket; the adjustable tightening frame structure comprises a material guide hopper, fixing nuts, a tightening screw, a rotating handle, a bearing and an L-shaped plate, wherein the fixing nuts are welded on the left side and the right side of the material guide hopper; the rotating handle is welded at one end of the tightening screw rod, which is far away from the material guide hopper; the bearing is arranged on the inner side of the material guide hopper, and the bearing is sleeved on the outer side of the jacking screw rod; the L-shaped plate is arranged on the inner side of the material guide hopper, and is welded on one side of the bearing outer ring.
Preferably, the adjustable positioning frame structure comprises an inverted U-shaped frame, a mounting frame, a sliding wheel, a rectangular frame and a positioning wheel, wherein the inverted U-shaped frame is sleeved on the front side and the rear side of the upper part of the movable frame; the mounting frame is welded at the upper part of the inverted U-shaped frame, and meanwhile, mounting frame bolts are installed at four corners of the lower part of the material guide hopper; the rectangular frame is embedded in the middle lower part of the inverted U-shaped frame.
Preferably, the flexible air draft frame structure comprises an air draft frame, a transverse rod, an air draft fan, a flexible guide pipe, a connecting cover, an air outlet frame and an air outlet net, wherein the air draft frame is arranged at the lower part of the material guide hopper through a bolt; the transverse rod screw is arranged at the upper part of the inner side of the air draft frame; the connecting cover screw is arranged at the lower part of the flexible conduit; the air outlet frame is embedded in the upper part of the front side of the connecting cover.
Preferably, the flexible conduit is mounted at the lower part of the air draft frame by a screw, and the lower end of the flexible conduit is mounted at the upper part of the outer side of the lead-in frame by a screw of the connecting cover.
Preferably, the tightening screw is in threaded connection with the inner side of the fixing nut.
Preferably, the sliding wheels are connected to the left side and the right side of the upper portion of the inverted U-shaped frame in a shaft mode, and meanwhile the sliding wheels are placed on the upper portion of the movable frame.
Preferably, the air outlet net screw is installed on the inner side of the air outlet frame.
Preferably, the positioning wheel is connected to the inner side of the rectangular frame in a hub connection mode.
Preferably, the exhaust fan is arranged on the inner side of the exhaust frame, and an exhaust fan screw is arranged on the lower part of the transverse rod.
Preferably, the exhaust fan adopts an SF axial flow fan, the lifting cylinder adopts an SC series cylinder, and the rotating motor adopts a Y2-1 motor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, flexible pipe screw install in the lower part of frame of induced drafting, the lower extreme of flexible pipe passes through connecting cover screw installation on the outside upper portion of leading-in frame simultaneously, is favorable to directly leading-in the inboard to the dust storage box with the dust in the guide fill directly when using.
2. The utility model discloses in, the tight screw rod threaded connection in top in fixation nut's inboard, be favorable to when using convenient from the tight screw rod in fixation nut internal rotation top according to the demand, and then conveniently utilize the L template to press from both sides the dress to the foundry goods.
3. The utility model discloses in, the movable frame of movable frame is placed on the upper portion left and right sides of movable frame to the movable pulley coupling, the movable frame is favorable to making the nimble removal on of the frame of the type of falling U when using simultaneously.
4. The utility model discloses in, the net screw installation of giving vent to anger in the inboard of air-out frame, be favorable to when using conveniently exporting unnecessary air to the outside, and can avoid the dust to follow and derive to play purification performance to the air of deriving.
5. The utility model discloses in, location wheel hub connect in the inboard of rectangle frame, be favorable to utilizing the inner wall contact of locating wheel and movable frame when using, and can avoid the U type frame of falling to rub with the movable frame.
6. The utility model discloses in, the air exhauster setting in the inboard of frame of induced drafting, air exhauster screw mounting is in the lower part of transverse bar simultaneously, is favorable to utilizing the air exhauster to extract the dust in the guide fill when using to improve dust removal effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the adjustable positioning frame structure of the present invention.
Fig. 3 is a schematic structural view of the adjustable tightening frame structure of the present invention.
Fig. 4 is a schematic structural view of the flexible air draft frame structure of the present invention.
In the figure:
1. a movable frame; 2. a longitudinal support; 3. a transverse frame; 4. a dust storage box; 5. importing a frame; 6. the structure of the adjustable locating rack; 61. an inverted U-shaped frame; 62. a mounting frame; 63. a sliding wheel; 64. a rectangular frame; 65. positioning wheels; 7. the structure of the tightening frame can be adjusted; 71. a material guide hopper; 72. fixing a nut; 73. tightly pushing the screw; 74. rotating the handle; 75. a bearing; 76. an L-shaped plate; 8. a flexible air draft frame structure; 81. an air draft frame; 82. a transverse bar; 83. an exhaust fan; 84. a flexible conduit; 85. a connecting cover; 86. an air outlet frame; 87. an air outlet net; 9. a protective cover; 10. installing a frame; 11. a lifting cylinder; 12. a rotating electric machine; 13. cleaning the disc; 14. a cleaning brush; 15. anti-skid support legs.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 and 3
The utility model provides a multifunctional stainless steel casting dust removal processing device, which comprises a movable frame 1, a longitudinal support 2, a transverse frame 3, a dust storage box 4, a lead-in frame 5, an adjustable positioning frame structure 6, an adjustable tightening frame structure 7, a flexible air draft frame structure 8, a protective cover 9, an installation frame 10, a lifting cylinder 11, a rotating motor 12, a cleaning disc 13, a cleaning brush 14 and anti-skid support legs 15, wherein the longitudinal support 2 is arranged at four corners of the lower part of the movable frame 1 through bolts; the transverse frame 3 is mounted at the lower part of the inner side of the longitudinal support 2 through bolts; the dust storage box 4 is arranged on the inner side of the transverse frame 3; the lead-in frame 5 is inserted in the middle upper part of the dust storage box 4; the adjustable positioning frame structures 6 are arranged on the front side and the rear side of the upper part of the movable frame 1; the adjustable jacking frame structure 7 is arranged at the upper part of the adjustable positioning frame structure 6; the flexible air draft frame structure 8 is arranged at the lower part of the adjustable tightening frame structure 7; the protective cover 9 is arranged on the right side of the upper part of the movable frame 1 through bolts; the mounting frame 10 is embedded in the left side of the upper part of the protective cover 9; the lifting cylinder 11 is mounted at the top of the mounting frame 10 through screws; the rotating motor 12 is installed at the lower part of the lifting cylinder 11 through bolts; the cleaning disc 13 is mounted on an output shaft of the rotating motor 12 through bolts; the cleaning brushes 14 are respectively embedded at the lower parts of the cleaning discs 13; the antiskid supporting feet 15 are arranged at the lower part of the longitudinal bracket 2 by screws; the adjustable tightening frame structure 7 comprises a material guide hopper 71, fixing nuts 72, tightening screws 73, a rotating handle 74, bearings 75 and an L-shaped plate 76, wherein the fixing nuts 72 are welded at the left side and the right side of the material guide hopper 71; the rotating handle 74 is welded at one end of the tightening screw 73 far away from the material guide hopper 71; the bearing 75 is arranged on the inner side of the material guide hopper 71, and the bearing 75 is sleeved on the outer side of the jacking screw rod 73; the L-shaped plate 76 is arranged on the inner side of the material guide hopper 71, and the L-shaped plate 76 is welded on one side of the outer ring of the bearing 75; the jacking screw rod 73 is in threaded connection with the inner side of the fixing nut 72, the jacking screw rod 73 can be conveniently rotated from the fixing nut 72 according to requirements when the casting clamping device is used, and then the L-shaped plate 76 can be conveniently used for clamping a casting.
As shown in fig. 2, in the above embodiment, specifically, the adjustable positioning frame structure 6 includes an inverted U-shaped frame 61, a mounting frame 62, a sliding wheel 63, a rectangular frame 64 and a positioning wheel 65, where the inverted U-shaped frame 61 is sleeved on the front and rear sides of the upper portion of the movable frame 1; the mounting frame 62 is welded on the upper part of the inverted U-shaped frame 61, and meanwhile, bolts of the mounting frame 62 are installed at the four corners of the lower part of the material guide hopper 71; the rectangular frame 64 is embedded in the middle lower part of the inverted U-shaped frame 61; the sliding wheels 63 are connected to the left side and the right side of the upper portion of the inverted U-shaped frame 61 in an axial mode, meanwhile, the sliding wheels 63 are placed on the upper portion of the movable frame 1, the inverted U-shaped frame 61 can flexibly move on the movable frame 1 in a flexible mode when the movable frame is used, the positioning wheels 65 are connected to the inner side of the rectangular frame 64 in an axial mode, the positioning wheels 65 are used to be in contact with the inner wall of the movable frame 1 when the movable frame is used, and friction between the inverted U-shaped frame 61 and the movable frame 1 can be avoided.
As shown in fig. 4, in the above embodiment, specifically, the flexible air draft frame structure 8 includes an air draft frame 81, a transverse rod 82, an air draft fan 83, a flexible guide pipe 84, a connecting cover 85, an air outlet frame 86 and an air outlet net 87, wherein the air draft frame 81 is mounted at the lower part of the material guide hopper 71 through bolts; the transverse rod 82 is mounted on the upper part of the inner side of the air draft frame 81 through a screw; the connecting cover 85 is mounted at the lower part of the flexible conduit 84 in a screw mode; the air outlet frame 86 is embedded in the upper part of the front side of the connecting cover 85; flexible pipe 84 screw installation in the lower part of frame 81 that induced drafts, flexible pipe 84's lower extreme passes through connecting cover 85 screw installation on the outside upper portion of leading-in frame 5 simultaneously, can be directly with the direct leading-in inboard to dust storage box 4 of dust in the guide fill 71 when using, air outlet net 87 screw installation in the inboard of air-out frame 86, conveniently derive unnecessary air to the outside when using, and can avoid the dust to follow and derive to play purification performance to the air of deriving, air exhauster 83 set up the inboard at induced drafts frame 81, air exhauster 83 screw installation is in the lower part of horizontal pole 82 simultaneously, conveniently utilizes air exhauster 83 to extract the dust in the guide fill 71 when using to improve dust removal effect.
Principle of operation
The utility model discloses in the course of the work, place the inboard at L template 76 with the foundry goods that needs to remove dust during the use, utilize simultaneously rotatory 74 to drive top tight screw rod 73 from fixation nut 72 internal rotation, so that it adorns to utilize L template 76 to press from both sides the foundry goods, make the movable pulley 63 slide on movable frame 1 simultaneously, and remove the inboard of protection casing 9 with guide hopper 71, utilize lift cylinder 11 to extend after that, and it is rotatory to utilize rotating electrical machines 12 to drive cleaning brush 14 through cleaning disc 13, and then clean the foundry goods in the L template 76, utilize air exhauster 83 to extract the dust simultaneously, and lead the inboard that falls to dust storage box 4 through flexible pipe 84, unnecessary air is derived in the net 87 of giving vent to anger simultaneously.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (9)
1. The multifunctional stainless steel casting dust removal processing device is characterized by comprising a movable frame (1), a longitudinal support (2), a transverse frame (3), a dust storage box (4), a leading-in frame (5), an adjustable positioning frame structure (6), an adjustable jacking frame structure (7), a flexible air draft frame structure (8), a protective cover (9), a mounting frame (10), a lifting cylinder (11), a rotating motor (12), a cleaning disc (13), a cleaning brush (14) and anti-skidding support legs (15), wherein the longitudinal support (2) is arranged at four corners of the lower part of the movable frame (1) through bolts; the transverse frame (3) is arranged at the lower part of the inner side of the longitudinal support (2) by bolts; the dust storage box (4) is arranged on the inner side of the transverse frame (3); the lead-in frame (5) is inserted at the middle upper part of the dust storage box (4); the adjustable positioning frame structures (6) are arranged on the front side and the rear side of the upper part of the movable frame (1); the adjustable tightening frame structure (7) is arranged on the upper part of the adjustable positioning frame structure (6); the flexible air draft frame structure (8) is arranged at the lower part of the adjustable tightening frame structure (7); the protective cover (9) is arranged on the right side of the upper part of the movable frame (1) through bolts; the mounting frame (10) is embedded in the left side of the upper part of the protective cover (9); the lifting cylinder (11) is mounted at the top of the mounting frame (10) through screws; the rotating motor (12) is arranged at the lower part of the lifting cylinder (11) through a bolt; the cleaning disc (13) is mounted on an output shaft of the rotating motor (12) through bolts; the cleaning brushes (14) are respectively embedded at the lower part of the cleaning disc (13); the antiskid supporting feet (15) are arranged at the lower part of the longitudinal support (2) by screws; the adjustable tightening frame structure (7) comprises a material guide hopper (71), fixing nuts (72), tightening screw rods (73), a rotating handle (74), bearings (75) and an L-shaped plate (76), wherein the fixing nuts (72) are welded at the left side and the right side of the material guide hopper (71); the rotating handle (74) is welded at one end of the tightening screw rod (73) far away from the material guide hopper (71); the bearing (75) is arranged on the inner side of the material guide hopper (71), and the bearing (75) is sleeved on the outer side of the jacking screw rod (73); the L-shaped plate (76) is arranged on the inner side of the material guide hopper (71), and the L-shaped plate (76) is welded on one side of the outer ring of the bearing (75).
2. The multifunctional stainless steel casting dust removal processing device according to claim 1, wherein the adjustable positioning frame structure (6) comprises an inverted U-shaped frame (61), a mounting frame (62), a sliding wheel (63), a rectangular frame (64) and a positioning wheel (65), wherein the inverted U-shaped frame (61) is sleeved on the front side and the rear side of the upper part of the movable frame (1); the mounting frame (62) is welded at the upper part of the inverted U-shaped frame (61), and meanwhile, bolts of the mounting frame (62) are installed at four corners of the lower part of the material guide hopper (71); the rectangular frame (64) is embedded in the middle lower part of the inverted U-shaped frame (61).
3. The multifunctional stainless steel casting dust removal processing device according to claim 1, wherein the flexible air draft frame structure (8) comprises an air draft frame (81), a transverse rod (82), an air draft fan (83), a flexible guide pipe (84), a connecting cover (85), an air outlet frame (86) and an air outlet net (87), wherein the air draft frame (81) is mounted at the lower part of the material guide hopper (71) through bolts; the transverse rod (82) is mounted at the upper part of the inner side of the air draft frame (81) through a screw; the connecting cover (85) is arranged at the lower part of the flexible conduit (84) by screws; the air outlet frame (86) is embedded in the upper part of the front side of the connecting cover (85).
4. The multifunctional stainless steel casting dust removing and processing device as claimed in claim 3, wherein the flexible conduit (84) is mounted at the lower part of the air draft frame (81) by screws, and the lower end of the flexible conduit (84) is mounted at the upper part of the outer side of the lead-in frame (5) by screws through the connecting cover (85).
5. The multifunctional stainless steel casting dust removing processing device as claimed in claim 1, wherein the tightening screw rod (73) is in threaded connection with the inner side of the fixing nut (72).
6. The multifunctional stainless steel casting dust removing processing device as claimed in claim 2, wherein the sliding wheels (63) are axially connected to the left and right sides of the upper part of the inverted U-shaped frame (61), and the sliding wheels (63) are placed on the upper part of the movable frame (1).
7. The multifunctional stainless steel casting dust removing processing device as claimed in claim 3, wherein the air outlet net (87) is installed at the inner side of the air outlet frame (86) through screws.
8. The multifunctional stainless steel casting dust removing machining device according to claim 2, characterized in that the positioning wheel (65) is coupled to the inner side of the rectangular frame (64) in an axle mode.
9. The multifunctional stainless steel casting dust-removing machining device according to claim 3, characterized in that the exhaust fan (83) is arranged on the inner side of the exhaust frame (81), and the exhaust fan (83) is mounted on the lower portion of the transverse rod (82) in a screw manner.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120160833.XU CN214418535U (en) | 2021-01-21 | 2021-01-21 | Multi-functional stainless steel foundry goods processing apparatus that removes dust |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120160833.XU CN214418535U (en) | 2021-01-21 | 2021-01-21 | Multi-functional stainless steel foundry goods processing apparatus that removes dust |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214418535U true CN214418535U (en) | 2021-10-19 |
Family
ID=78056715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120160833.XU Expired - Fee Related CN214418535U (en) | 2021-01-21 | 2021-01-21 | Multi-functional stainless steel foundry goods processing apparatus that removes dust |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214418535U (en) |
-
2021
- 2021-01-21 CN CN202120160833.XU patent/CN214418535U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206632780U (en) | A kind of welding rod top and end grinding machine | |
CN207888459U (en) | Mechanical processing grinding device | |
CN207415140U (en) | A kind of casting grinding device with dedusting function | |
CN211565498U (en) | Injection molding processingequipment | |
CN214418535U (en) | Multi-functional stainless steel foundry goods processing apparatus that removes dust | |
CN219562583U (en) | Aluminium bar surface deslagging equipment | |
CN208913801U (en) | A kind of component of machine grinding device having dust reduction capability | |
CN110587440B (en) | Surface cleaning equipment for die steel | |
CN216371576U (en) | Environment-friendly railway track accessory grinding device with dust removal function | |
CN213224856U (en) | Welding table for hardware mould machining | |
CN209671247U (en) | A kind of easy to disassemble and maintenance electronics station-service high-efficiency and energy-saving type exhaust fan | |
CN219542581U (en) | Automobile die rim charge removing mechanism | |
CN215964979U (en) | Smooth cleaning device of tobacco machinery inner stepped shaft production processing surface | |
CN216371460U (en) | Cast deburring equipment for tubular casting | |
CN111702678A (en) | Convenient-to-detach tool clamp for metal product machining | |
CN209379901U (en) | A kind of quick sand-washing device of cast member | |
CN214977761U (en) | Hot-working stamping die forming equipment based on 3D printing technology | |
CN217224777U (en) | Dust collector is used in processing of reducing gear box output shaft | |
CN220863621U (en) | Aluminum casting polishing machine | |
CN221015129U (en) | Equipment for effectively removing harmful gas emission of equipment | |
CN219747340U (en) | Polishing device for die castings | |
CN218225962U (en) | Mould processing grinding device for shell production | |
CN213161985U (en) | Cleaning device is used in machinery factory convenient to maintain | |
CN220697557U (en) | Casting surface treatment high-efficiency dust removing device | |
CN220240924U (en) | Flange processing grinding device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |