CN111921926A - Surface cleaning device for metal recovery - Google Patents
Surface cleaning device for metal recovery Download PDFInfo
- Publication number
- CN111921926A CN111921926A CN202010817626.7A CN202010817626A CN111921926A CN 111921926 A CN111921926 A CN 111921926A CN 202010817626 A CN202010817626 A CN 202010817626A CN 111921926 A CN111921926 A CN 111921926A
- Authority
- CN
- China
- Prior art keywords
- wall
- cleaning
- fixedly connected
- fixing
- plate
- 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.)
- Withdrawn
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 97
- 239000002184 metal Substances 0.000 title claims abstract description 94
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 94
- 238000011084 recovery Methods 0.000 title claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052742 iron Inorganic materials 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a surface cleaning device for metal recovery, which comprises two fixing plates, wherein the outer wall of one side, opposite to each other, of each fixing plate is fixedly connected with an iron cable, the outer wall of one side of the iron cable is fixedly connected with a cleaning plate, the outer wall of the top of the cleaning plate is provided with a cleaning opening, the inner wall of the bottom of the cleaning opening is connected with a cleaning brush through a hinge, the cleaning brushes are distributed in a funnel shape, the outer wall of one side of the cleaning brush is provided with a plurality of barbs, the outer wall of one side, opposite to each fixing plate, of each fixing plate is fixedly connected with two fixing blocks, and the two sides of the outer wall of the top of the cleaning plate and the two sides of. The metal rod cleaning device can prevent the metal rod from being interfered by the large volume of impurities adhered to the surface of the metal rod, prevent stubborn impurities adhered to the surface of the metal rod from being difficult to clean and influencing the cleaning of the metal rod, and effectively clean the metal rod according to the size of the metal rod.
Description
Technical Field
The invention relates to the technical field of metal recovery, in particular to a surface cleaning device for metal recovery.
Background
In the recovery treatment of metals, the surfaces of the metals are usually cleaned by a cleaning device.
Through search, the patent with the Chinese patent authorization number of CN104624535B discloses a metal rod surface cleaning device. This metal rod surface cleaning device includes the frame, rotates in the frame to be connected with the rotatory section of thick bamboo that has clean inner chamber, the one end of rotatory section of thick bamboo have the import that supplies the metal pole to get into clean inner chamber, the other end of rotatory section of thick bamboo has the export that supplies the metal pole to wear out clean inner chamber, clean inner chamber inner wall and wear to establish and form the accommodation space who is used for holding friction medium between the metal pole outer wall in clean inner chamber, rotatory section of thick bamboo link to each other with the rotatory actuating mechanism that can drive rotatory section of thick bamboo pivoted. One of the metal rod surface cleaning devices in the above patent suffers from the following disadvantages: when the surface of a metal rod is cleaned by the conventional device, the cleaning of the metal rod can be influenced due to the fact that impurities adhered to the surface of the metal rod are large in size and not easy to clean.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a surface cleaning device for metal recovery.
In order to achieve the purpose, the invention adopts the following technical scheme:
a surface cleaning device for metal recovery comprises two fixing plates, wherein the outer walls of the opposite sides of the two fixing plates are fixedly connected with iron cables, and the outer wall of one side of the iron cable is fixedly connected with a cleaning plate, the outer wall of the top part of the cleaning plate is provided with a cleaning opening, and the inner wall of the bottom of the cleaning opening is connected with a cleaning brush through a hinge, the cleaning brush is distributed in a funnel shape, the outer wall of one side of the cleaning brush is provided with a plurality of barbs, the outer wall of one side opposite to the two fixed plates is fixedly connected with two fixed blocks, the two sides of the outer wall of the top part and the two sides of the outer wall of the bottom part of the cleaning plate are fixedly connected with spheres, the ball body corresponds to the fixed blocks, the outer wall of one side of each fixed plate, which is opposite to the fixed plates, is connected with a supporting seat near the bottom through a hinge, and the top outer wall of the supporting seat is fixedly connected with a first spring, and the top outer wall of the first spring is fixedly connected with a first fixing sleeve.
Furthermore, a second spring is fixedly connected between the inner wall of the cleaning opening and the outer wall of one side of the cleaning brush.
Furthermore, the both sides of clearance board top outer wall all fixedly connected with mount, and all rotate through the bearing between the relative both sides outer wall of two mounts has the bull stick.
Furthermore, the outer walls of the two rotating rods are fixedly connected with a plurality of scrapers which are distributed equidistantly.
Further, two equal fixedly connected with backup pad between the relative one side outer wall of fixed plate, and the top outer wall of backup pad has seted up fixed mouthful, all is connected with the pivot through the bearing rotation between the relative both sides inner wall of fixed mouthful, the outer wall fixedly connected with wind-up roll of pivot.
Further, the outer wall rolling of wind-up roll has the stay cord, and the bottom outer wall of stay cord has bolted the fixed cover of second, and the both sides outer wall of the fixed cover of second and the both sides outer wall of first fixed cover all offered threaded hole, and the inner wall threaded connection of screw hole has the fastening to tie.
Furthermore, the two sides of the outer wall of the bottom of the supporting plate are fixedly connected with fixing rods, a guide cylinder is fixedly connected between the two fixing rods, and the pull rope is located inside the guide cylinder.
Furthermore, the outer wall of one side of each of the two fixing plates is fixedly connected with a vibration motor.
The invention has the beneficial effects that:
1. through the arranged iron cable, the cleaning plate, the ball body and the fixed block, when the metal rod needs to be cleaned, the motor is started, the motor can drive the metal rod to reciprocate up and down, so that the surface of the metal rod is cleaned conveniently, during the process, the cleaning plate is shaken under the action of the iron cable through the up-and-down reciprocating motion of the metal rod, so that the ball body and the fixed block are collided through shaking, and then impurities with large volume are cleaned by acting force generated during collision, and the interference caused by the large volume of the impurities adhered to the surface of the metal rod to the cleaning of the metal rod is prevented;
2. through the arrangement of the fixing frame, the rotating rod and the scraper, when the metal rod is reciprocated up and down through the device, the metal rod can be in contact with the scraper, so that stubborn impurities adhered to the surface of the metal rod are cleaned through the scraper, and the phenomenon that the stubborn impurities adhered to the surface of the metal rod are not easy to clean and influence the cleaning of the metal rod is prevented;
3. through the second spring, a plurality of cleaning brush and the barb that set up, can carry out effectual cleaning to the metal pole according to the size of metal pole, a plurality of cleaning brush are infundibulate and distribute and can increase the extrusion dynamics of cleaning brush to the metal pole to in cleaning to the metal pole.
Drawings
FIG. 1 is a schematic cross-sectional view of a surface cleaning apparatus for metal recovery according to embodiment 1;
fig. 2 is a schematic structural view of a part a of a surface cleaning apparatus for metal recovery according to embodiment 1;
fig. 3 is a partial schematic structural view of a surface cleaning apparatus for metal recovery according to embodiment 1;
fig. 4 is a schematic cross-sectional view of a surface cleaning apparatus for metal recovery according to embodiment 2.
In the figure: the device comprises a fixing plate 1, a supporting seat 2, a first spring 3, a first fixing sleeve 4, a fixing block 5, a ball 6, an iron cable 7, a cleaning plate 8, a second fixing sleeve 9, a fastening bolt 10, a fixing rod 11, a supporting plate 12, a rotating shaft 13, a pull rope 14, a winding roller 15, a guide cylinder 16, a scraper 17, a rotating rod 18, a fixing frame 19, a second spring 20, a cleaning opening 21, a cleaning brush 22, a barb 23 and a vibrating motor 24.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a surface cleaning device for metal recovery comprises two fixing plates 1, wherein the outer wall of one side of each of the two fixing plates 1 opposite to each other is connected with an iron cable 7 through a bolt, the outer wall of one side of the iron cable 7 is connected with a cleaning plate 8 through a bolt, the outer wall of the top of the cleaning plate 8 is provided with a cleaning opening 21, the inner wall of the bottom of the cleaning opening 21 is connected with a cleaning brush 22 through a hinge, the cleaning brush 22 is distributed in a funnel shape, the outer wall of one side of the cleaning brush 22 is provided with a plurality of barbs 23, the outer wall of one side of each of the two fixing plates 1 opposite to each other is connected with two fixing blocks 5 through a bolt, the two sides of the outer wall of the top of the cleaning plate 8 and the two sides of the outer wall of the bottom of each of the two fixing plates 1 opposite to each other are connected with a supporting seat 2 through a bolt, and the, and the outer wall of the top of the first spring 3 is connected with a first fixing sleeve 4 through a bolt.
Wherein, a second spring 20 is connected between the inner wall of the cleaning opening 21 and the outer wall of one side of the cleaning brush 22 through bolts.
Wherein, the both sides of the outer wall of clearance board 8 top all have mount 19 through bolted connection, and all rotate through the bearing between the two relative both sides outer walls of mount 19 and have bull stick 18.
Wherein, the outer walls of the two rotating rods 18 are connected with a plurality of scrapers 17 which are distributed at equal intervals through bolts.
Wherein, all there is backup pad 12 through bolted connection between the relative one side outer wall of two fixed plates 1, and the fixed mouthful has been seted up to the top outer wall of backup pad 12, all is connected with pivot 13 through the bearing rotation between the relative both sides inner wall of fixed mouthful, and there is wind-up roll 15 through bolted connection in the outer wall of pivot 13.
Wherein, the outer wall rolling of wind-up roll 15 has stay cord 14, and the bottom outer wall bolt joint of stay cord 14 has the fixed cover 9 of second, and the both sides outer wall of the fixed cover 9 of second and the both sides outer wall of the fixed cover 4 of first all offered threaded hole, and the inner wall threaded connection of threaded hole has fastening bolt 10.
Wherein, the both sides of backup pad 12 bottom outer wall all have dead lever 11 through bolted connection, and have guide cylinder 16 through bolted connection between two dead levers 11, and stay cord 14 is located the inside of guide cylinder 16.
The working principle is as follows: when the device is used, a metal rod needing cleaning treatment is placed on the device, the bottom of the metal rod is fixed inside the first fixing sleeve 4, the top of the metal rod is fixed inside the second fixing sleeve 9 through the cleaning opening 21, the fastening bolt 10 is screwed, so that two ends of the metal tube are fixed through the fastening bolt 10, after the fixing is completed, the motor is started, the motor can drive the winding roller 15 to rotate, the pulling rope 14 is wound, the metal rod is driven to reciprocate up and down, the surface of the metal rod is cleaned through the cleaning brush 22, during the process, the cleaning plate 8 is shaken under the action of the iron cable through the up-and-down reciprocating motion of the metal rod, the ball body 6 and the fixing block 5 are collided through shaking, and then impurities with large volumes adhered to the surface of the metal rod are cleaned through acting force generated during collision, prevent because the great adhesion of the volume of impurity from causing the interference to the cleanness of metal pole on the surface of metal pole, when reciprocating motion about going on the metal pole through the device, the metal pole can contact with the scraper, thereby clear up the stubborn impurity of adhesion on the metal pole surface through the scraper, prevent that stubborn impurity adhesion from leading to the fact the influence in the difficult clearance of metal pole in the surface of metal pole, can carry out effectual cleaning to the metal pole according to the size of metal pole through first spring 3, a plurality of cleaning brushes 22 are the infundibulate distribution and can increase the extrusion dynamics of cleaning brush to the metal pole, so that carry out cleaning to the metal pole.
Example 2
Referring to fig. 4, a metal is retrieved and is used surface cleaning device, this embodiment compare in embodiment 1, and the outer wall of one side of two fixed plates 1 all has vibrating motor 24 through bolted connection, when the completion back is cleared up the metal pole, starts vibrating motor 24 to handle the impurity of the inside adhesion of device through the vibration, so that carry out cleaning process to the device.
The working principle is as follows: when the device is used, a metal rod needing cleaning treatment is placed on the device, the bottom of the metal rod is fixed inside the first fixing sleeve 4, the top of the metal rod is fixed inside the second fixing sleeve 9 through the cleaning opening 21, the fastening bolt 10 is screwed, so that two ends of the metal tube are fixed through the fastening bolt 10, after the fixing is completed, the motor is started, the motor can drive the winding roller 15 to rotate, the pulling rope 14 is wound, the metal rod is driven to reciprocate up and down, the surface of the metal rod is cleaned through the cleaning brush 22, during the process, the cleaning plate 8 is shaken under the action of the iron cable through the up-and-down reciprocating motion of the metal rod, the ball body 6 and the fixing block 5 are collided through shaking, and then impurities with large volumes adhered to the surface of the metal rod are cleaned through acting force generated during collision, prevent because the great adhesion of the volume of impurity from causing the interference to the cleanness of metal pole on the surface of metal pole, reciprocating motion about going on the metal pole through the device, the metal pole can contact with the scraper, thereby clear up the stubborn impurity of adhesion on the metal pole surface through the scraper, prevent that stubborn impurity adhesion from leading to the fact the influence in the difficult clearance of metal pole in the surface of metal pole, can carry out effectual cleaning to the metal pole according to the size of metal pole through first spring 3, a plurality of cleaning brushes 22 are funnel-shaped distribution and can increase the extrusion power of cleaning brush to the metal pole, so that carry out cleaning to the metal pole, after accomplishing the metal pole clearance, start vibrating motor 24, thereby handle the impurity of the inside adhesion of device through the vibration, so that carry out cleaning to the device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The surface cleaning device for metal recovery comprises two fixing plates (1) and is characterized in that an iron cable (7) is fixedly connected to the outer wall of one side, opposite to the two fixing plates (1), of each fixing plate, a cleaning plate (8) is fixedly connected to the outer wall of one side of the iron cable (7), a cleaning opening (21) is formed in the outer wall of the top of each cleaning plate (8), a cleaning brush (22) is connected to the inner wall of the bottom of the cleaning opening (21) through a hinge, the cleaning brushes (22) are distributed in a funnel shape, a plurality of barbs (23) are arranged on the outer wall of one side of each cleaning brush (22), two fixing blocks (5) are fixedly connected to the outer wall of one side, opposite to the two fixing plates (1), spheres (6) are fixedly connected to the two sides of the outer wall of the top of each cleaning plate (8) and the two sides of the outer wall of the bottom of each cleaning, two the position that one side outer wall that fixed plate (1) is relative is close to the bottom all has supporting seat (2) through hinged joint, and the first spring (3) of top outer wall fixedly connected with of supporting seat (2), and the first fixed cover (4) of top outer wall fixedly connected with of first spring (3).
2. A metal recovery surface cleaning apparatus as claimed in claim 1, wherein a second spring (20) is fixedly connected between the inner wall of the cleaning opening (21) and one side of the outer wall of the cleaning brush (22).
3. The metal recycling surface cleaning device as claimed in claim 1, wherein the cleaning plate (8) is fixedly connected with a fixed frame (19) at both sides of the top outer wall, and a rotating rod (18) is rotatably arranged between the two opposite outer walls of the fixed frames (19) through a bearing.
4. A metal recovery surface cleaning apparatus according to claim 3, characterized in that a plurality of scrapers (17) are fixedly connected to the outer wall of each of the two rotating rods (18) and are distributed at equal intervals.
5. The surface cleaning device for metal recovery according to claim 1, wherein a supporting plate (12) is fixedly connected between the outer walls of the two opposite sides of the fixing plate (1), a fixing opening is formed in the outer wall of the top of the supporting plate (12), a rotating shaft (13) is rotatably connected between the inner walls of the two opposite sides of the fixing opening through a bearing, and a winding roller (15) is fixedly connected to the outer wall of the rotating shaft (13).
6. The surface cleaning device for metal recovery according to claim 5, wherein the outer wall of the winding roller (15) is wound with a pulling rope (14), the outer wall of the bottom of the pulling rope (14) is bolted with a second fixing sleeve (9), the outer walls of two sides of the second fixing sleeve (9) and the outer walls of two sides of the first fixing sleeve (4) are both provided with threaded holes, and the inner wall of the threaded hole is in threaded connection with a fastening bolt (10).
7. The surface cleaning device for metal recovery according to claim 6, wherein the supporting plate (12) is fixedly connected with fixing rods (11) at two sides of the bottom outer wall, a guide cylinder (16) is fixedly connected between the two fixing rods (11), and the pull rope (14) is positioned inside the guide cylinder (16).
8. A surface cleaning device for metal recovery according to claim 1 or 5, characterized in that a vibration motor (24) is fixedly connected to one side outer wall of each of the two fixing plates (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010817626.7A CN111921926A (en) | 2020-08-14 | 2020-08-14 | Surface cleaning device for metal recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010817626.7A CN111921926A (en) | 2020-08-14 | 2020-08-14 | Surface cleaning device for metal recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111921926A true CN111921926A (en) | 2020-11-13 |
Family
ID=73310953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010817626.7A Withdrawn CN111921926A (en) | 2020-08-14 | 2020-08-14 | Surface cleaning device for metal recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111921926A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157125A (en) * | 2022-06-09 | 2022-10-11 | 宣城市君诚汽车零部件有限公司 | Sand blasting and rust removing device for manufacturing automobile hinge |
-
2020
- 2020-08-14 CN CN202010817626.7A patent/CN111921926A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157125A (en) * | 2022-06-09 | 2022-10-11 | 宣城市君诚汽车零部件有限公司 | Sand blasting and rust removing device for manufacturing automobile hinge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112139159A (en) | Roller outer wall cleaning device for machining | |
| CN111921926A (en) | Surface cleaning device for metal recovery | |
| CN112404301A (en) | Reinforcing bar processingequipment for construction | |
| CN114749254A (en) | Chemical material crusher | |
| CN115958508A (en) | Steel pipe rust cleaning device that polishes for bridge construction | |
| CN210002146U (en) | flocking cloth beater with dustproof function | |
| CN209831135U (en) | Pipeline outer wall rust cleaning platform | |
| CN211613061U (en) | High-efficient de-ironing separator | |
| CN112720216A (en) | Steel pickling pretreatment equipment capable of reducing pickling solution loss | |
| CN114852800B (en) | Pesticide spraying pipe rolling protection device of pesticide spraying machine | |
| CN104353638A (en) | Drum-type nut cleaning device | |
| CN215063358U (en) | A washing and drying device for old and useless iron drum inner wall | |
| CN115582305A (en) | Tourniquet soaking device for soaking tourniquet | |
| CN213766498U (en) | Concrete tank car tail material collection device | |
| CN109008816A (en) | A kind of machining waste scrap equipment of high-efficiency environment friendly | |
| CN213791899U (en) | Storage device is used in processing of vein relaxing muscle and bone powder | |
| CN220376756U (en) | Vibration type galvanization device | |
| CN212550645U (en) | Waste cable recovery device | |
| CN111391092A (en) | Brush thick liquid device is used in cement product processing | |
| CN220215227U (en) | Anti-blocking sand mill | |
| CN220991443U (en) | Cable powder spraying treatment device | |
| CN218224121U (en) | Leveling machine capable of effectively collecting waste materials | |
| CN213316396U (en) | Cleaning equipment for processing | |
| CN217017572U (en) | High-efficient belt cleaning device of foundry goods surface residual sand | |
| CN114669530B (en) | Aggregate cleaning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201113 |