CN115091372A - Sand blasting unit for metal surface treatment - Google Patents
Sand blasting unit for metal surface treatment Download PDFInfo
- Publication number
- CN115091372A CN115091372A CN202210875330.XA CN202210875330A CN115091372A CN 115091372 A CN115091372 A CN 115091372A CN 202210875330 A CN202210875330 A CN 202210875330A CN 115091372 A CN115091372 A CN 115091372A
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- CN
- China
- Prior art keywords
- fixedly connected
- base
- surface treatment
- sand blasting
- side wall
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
- B24C3/04—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other stationary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a sand blasting device for metal surface treatment, which belongs to the technical field of metal surface treatment equipment and comprises a base, a first slide rail and a protective shell, wherein the first slide rail is fixedly connected in the middle of the right side of the top of the base, the protective shell is fixedly connected on the left side of the top of the base, the left side of the bottom of an inner cavity of the base is fixedly connected with a motor, the output end of the motor penetrates through the left side of the top of the inner cavity of the base and extends to the upper side of the base, the output end of the motor is fixedly connected with a turntable, and the turntable is positioned in the inner cavity of the protective shell. The labor intensity of workers is reduced.
Description
Technical Field
The invention relates to the technical field of metal surface treatment equipment, in particular to a sand blasting device for metal surface treatment.
Background
With the continuous development of economy in China and the increasing maturity of metal product processes, in the metal product processing process, the surface of a metal product needs to be subjected to rust removal and cleaning, wherein a sand blasting rust removal process is one of the most common metal surface rust removal processes in the metal product, sand blasting is a process of cleaning and coarsening the surface of a base body by utilizing the impact action of high-speed sand flow, compressed air is adopted as power to form a high-speed spray beam to spray gravel to the surface of a workpiece needing to be processed at a high speed, so that the appearance or the shape of the outer surface of the workpiece is changed, and the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and cutting action of an abrasive on the surface of the workpiece.
At present, in the use process of the metal sand blasting device, the gravel is not easy to recover and process because the gravel is scattered on the ground after contacting the metal surface, and causes environmental pollution, and when the metal sand blasting device carries out sand blasting treatment on the metal product, because the metal products comprise metal products, metal pipes and various metal boxes, the clamping mechanism arranged in the metal sand blasting device can not clamp and fix various types of metal products, is inconvenient to use, and when the metal sand blasting device is used for carrying out surface treatment on a metal product, the angle of the metal product cannot be adjusted, the metal product needs to be manually rotated to adjust the angle, the labor intensity of workers is increased, and the metal sand blasting device is inconvenient to use.
Disclosure of Invention
The invention aims to provide a sand blasting device for metal surface treatment, which solves the problems that in the background technology, gravel is scattered on the ground after contacting with the metal surface, so that the gravel is not easy to recover and treat and causes environmental pollution, and meanwhile, when the metal sand blasting device performs sand blasting treatment on a metal product, a clamping mechanism arranged in the metal sand blasting device cannot clamp and fix various types of metal products and is inconvenient to use due to the fact that the metal product comprises the metal product, a metal pipe and various metal box bodies, and when the metal sand blasting device performs surface treatment on the metal product, the angle of the metal product cannot be adjusted, and the angle of the metal product needs to be adjusted manually.
In order to achieve the purpose, the invention provides the following technical scheme: a sand blasting device for metal surface treatment comprises a base, a first slide rail and a protective shell, wherein the first slide rail is fixedly connected to the middle of the right side of the top of the base, the protective shell is fixedly connected to the left side of the top of the base, the left side of the bottom of an inner cavity of the base is fixedly connected with a motor, the output end of the motor penetrates through the left side of the top of the inner cavity of the base and extends to the upper side of the base, the output end of the motor is fixedly connected with a rotary disc, the rotary disc is positioned in the inner cavity of the protective shell, the outer side wall of the rotary disc is rotatably connected with an annular sleeve, the annular sleeve is fixedly connected to the top of the base, the top of the annular sleeve is provided with a guide groove, the middle of the left side of the top of the base is provided with a second through hole, the left side of the front side wall of the base is inserted with a first storage box, the inner cavity of the first slide rail is slidably connected with a first electric slider, the top fixedly connected with backup pad of first electronic slider, fixedly connected with second storage case in the middle of the right side wall of backup pad, fixedly connected with second slide rail in the middle of the left side wall of backup pad, the inner chamber sliding connection of second slide rail has the electronic slider of second, the left side wall fixedly connected with sand blasting unit body of the electronic slider of second, protective housing's top threaded connection has the screw rod, the top fixedly connected with handle of screw rod.
Preferably, the upper right side fixedly connected with connecting rod of the lateral wall of carousel, the right-hand member fixedly connected with scraper blade of connecting rod, just the scraper blade is located the inner chamber of guide way.
Preferably, the middle of the top of the rotating disc is fixedly connected with a first clamping sleeve, the left side and the right side of the top of the first clamping sleeve are fixedly connected with a first pressing plate, and the middle of the right side wall of the first clamping sleeve is in threaded connection with a first limiting bolt.
Preferably, a first through hole is formed in the right side of the bottom of the inner cavity of the guide groove, and the first through hole is communicated with the second through hole.
Preferably, the inner chamber top right side fixedly connected with battery of base, the battery is the lithium cell.
Preferably, the upper left side of the front side wall of the base is fixedly connected with a control panel, and the control panel is electrically connected with the motor, the storage battery, the first electric sliding block, the second electric sliding block and the sand blasting device body.
Preferably, the output end of the sand blasting device body is connected with a suction pipe in an inserting mode, and the suction pipe is connected to the left side of the top of the second storage box in an inserting mode.
Preferably, the bottom end of the screw rod is rotatably connected with a second clamping sleeve, the middle of the right side wall of the second clamping sleeve is in threaded connection with a second limiting bolt, and the left side and the right side of the bottom of the second clamping sleeve are fixedly connected with second pressing plates.
Compared with the prior art, the invention has the beneficial effects that:
1. this sand blasting unit that metal surface treatment used, the annular cover that cooperates the guide way through being equipped with leads to the grit after scattering, and rethread motor cooperation carousel orders about the leading-in first through-hole of grit that connecting rod cooperation scraper blade will concentrate in the guide way, then in the leading-in first storage of grit through first through-hole cooperation second through-hole with concentrating, makes the grit easily recovery processing, has avoided environmental pollution.
2. This sand blasting unit that metal surface treatment used, the downside of the panel in to the metal products is fixed through the first spacing bolt of the first cover cooperation of pressing from both sides that is equipped with, the spacing bolt of rethread second cover cooperation second is fixed to the panel downside in the metal products, make metal sand blasting unit fix the panel in to the metal products, the first clamp cooperation first clamp plate of the first cover cooperation that rethread was equipped with supports tubular product or box in to the metal products, then press through handle cooperation bolt drive second clamp cover cooperation second clamp plate to tubular product or box in to the metal products and hold fixedly, make metal sand blasting unit carry out the centre gripping to multiple type metal products fixed, and convenient to use.
3. This sand blasting unit that metal surface treatment used, it is fixed that first clamp cover cooperation first spacing bolt, first clamp plate, second clamp cover, the spacing bolt of second and the second clamp plate of second through being equipped with carry out the centre gripping to metal product, rethread motor drive carousel orders about metal product and rotates to make metal sand blasting unit can adjust metal product's angle, need not artifical manual rotation metal product angle of adjustment, reduced staff's intensity of labour, convenient to use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic sectional view of the front view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the portion B in FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3 at C according to the present invention.
In the figure: 100. a base; 110. a motor; 120. a turntable; 121. a connecting rod; 122. a squeegee; 130. a first jacket; 131. a first presser plate; 140. a first limit bolt; 150. an annular sleeve; 151. a guide groove; 152. a first through hole; 160. a second through hole; 170. a first storage bin; 180. a storage battery; 190. a control panel; 200. a first slide rail; 210. a first electric slider; 220. a support plate; 230. a second storage bin; 240. a second slide rail; 250. a second electric slider; 260. a sandblasting apparatus body; 270. a straw; 300. a protective housing; 310. a screw; 320. a handle; 330. a second jacket; 340. a second limit bolt; 350. and a second pressure plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-6, the present invention provides a technical solution: a sand blasting device for metal surface treatment, a base 100, a first slide rail 200 and a protective shell 300, wherein the first slide rail 200 is fixedly connected in the middle of the right side of the top of the base 100, the protective shell 300 is fixedly connected in the left side of the top of the base 100, the left side of the bottom of an inner cavity of the base 100 is fixedly connected with a motor 110, an output end of the motor 110 penetrates through the left side of the top of the inner cavity of the base 100 and extends to the upper side of the base 100, an output end of the motor 110 is fixedly connected with a rotary disc 120, the rotary disc 120 is positioned in the inner cavity of the protective shell 300, the outer side wall of the rotary disc 120 is rotatably connected with an annular sleeve 150, the annular sleeve 150 is fixedly connected to the top of the base 100, the top of the annular sleeve 150 is provided with a guide groove 151, the middle of the left side of the top of the base 100 is provided with a second through hole 160, the left side of the front side wall of the base 100 is inserted with a first storage box 170, the inner cavity of the first slide rail 200 is slidably connected with a first electric slider 210, the top fixedly connected with backup pad 220 of first electronic slider 210, fixedly connected with second storage case 230 in the middle of the right side wall of backup pad 220, fixedly connected with second slide rail 240 in the middle of the left side wall of backup pad 220, the inner chamber sliding connection of second slide rail 240 has electronic slider 250 of second, the left side wall fixedly connected with sand blasting unit body 260 of electronic slider 250 of second, the top threaded connection of protective housing 300 has screw rod 310, the top fixedly connected with handle 320 of screw rod 310, the upper right side fixedly connected with connecting rod 121 of the lateral wall of carousel 120, the right-hand member fixedly connected with scraper 122 of connecting rod 121, and scraper 122 is located the inner chamber of guide way 151, open on the inner chamber bottom right side of guide way 151 has first through-hole 152, and first through-hole 152 is linked together with second through-hole 160, grit after scattering is guided through annular cover 150 cooperation guide way 151, it orders about connecting rod 121 cooperation scraper 122 through motor 110 cooperation carousel 120 again and leads to leading-in into first through-hole of grit in guide way 151 152 and then guides the collected gravel into the first storage tank 170 through the first through-hole 152 in cooperation with the second through-hole 160, so that the gravel is easily recovered and disposed, and environmental pollution is prevented.
Example two:
referring to fig. 1-6, the present invention provides a technical solution: a sand blasting device for metal surface treatment, a base 100, a first slide rail 200 and a protective shell 300, wherein the first slide rail 200 is fixedly connected in the middle of the right side of the top of the base 100, the protective shell 300 is fixedly connected in the left side of the top of the base 100, the left side of the bottom of an inner cavity of the base 100 is fixedly connected with a motor 110, an output end of the motor 110 penetrates through the left side of the top of the inner cavity of the base 100 and extends to the upper side of the base 100, an output end of the motor 110 is fixedly connected with a rotary disc 120, the rotary disc 120 is positioned in the inner cavity of the protective shell 300, the outer side wall of the rotary disc 120 is rotatably connected with an annular sleeve 150, the annular sleeve 150 is fixedly connected to the top of the base 100, the top of the annular sleeve 150 is provided with a guide groove 151, the middle of the left side of the top of the base 100 is provided with a second through hole 160, the left side of the front side wall of the base 100 is inserted with a first storage box 170, the inner cavity of the first slide rail 200 is slidably connected with a first electric slider 210, the top of the first electric slider 210 is fixedly connected with a supporting plate 220, the middle of the right side wall of the supporting plate 220 is fixedly connected with a second storage box 230, the middle of the left side wall of the supporting plate 220 is fixedly connected with a second slide rail 240, the inner cavity of the second slide rail 240 is slidably connected with a second electric slider 250, the left side wall of the second electric slider 250 is fixedly connected with a sand blasting device body 260, the top of the protective shell 300 is in threaded connection with a screw 310, the top end of the screw 310 is fixedly connected with a handle 320, the middle of the top of the rotary table 120 is fixedly connected with a first clamping sleeve 130, the left and right sides of the top of the first clamping sleeve 130 are fixedly connected with first pressing plates 131, the middle of the right side wall of the first clamping sleeve 130 is in threaded connection with a first limiting bolt 140, the bottom end of the screw 310 is rotatably connected with a second clamping sleeve 330, the middle of the right side wall of the second clamping sleeve 330 is in threaded connection with a second limiting bolt 340, and the left and right sides of the bottom of the second clamping sleeve 330 are fixedly connected with second pressing plates 350, the plate of the metal product is limited through the first clamping sleeve 130, the plate of the metal product is fixed through the first limiting bolt 140 matched with the first clamping sleeve 130, the upper side of the plate of the metal product is limited through the second clamping sleeve 330, the second limiting bolt 340 is matched to fix the plate, or a box body or a pipe of the metal product is directly placed on the first pressing plate 131, the handle 320 is matched to rotate the screw 310 to drive the second clamping sleeve 330 to drive the second pressing plate 350 to clamp the metal product, and therefore the first clamping sleeve 130, the first limiting bolt 140, the first pressing plate 131, the second limiting bolt 340, the second clamping sleeve 330, the screw 310 and the second pressing plate 350 are matched with each other to clamp and fix various types of metal products, and the metal product clamp is convenient to use.
Example three:
referring to fig. 1-6, the present invention provides a technical solution: a sand blasting device for metal surface treatment, a base 100, a first slide rail 200 and a protective shell 300, wherein the first slide rail 200 is fixedly connected in the middle of the right side of the top of the base 100, the protective shell 300 is fixedly connected in the left side of the top of the base 100, the left side of the bottom of an inner cavity of the base 100 is fixedly connected with a motor 110, an output end of the motor 110 penetrates through the left side of the top of the inner cavity of the base 100 and extends to the upper side of the base 100, an output end of the motor 110 is fixedly connected with a rotary disc 120, the rotary disc 120 is positioned in the inner cavity of the protective shell 300, the outer side wall of the rotary disc 120 is rotatably connected with an annular sleeve 150, the annular sleeve 150 is fixedly connected to the top of the base 100, the top of the annular sleeve 150 is provided with a guide groove 151, the middle of the left side of the top of the base 100 is provided with a second through hole 160, the left side of the front side wall of the base 100 is inserted with a first storage box 170, the inner cavity of the first slide rail 200 is slidably connected with a first electric slider 210, the top of the first electric slider 210 is fixedly connected with a supporting plate 220, the middle of the right side wall of the supporting plate 220 is fixedly connected with a second storage box 230, the middle of the left side wall of the supporting plate 220 is fixedly connected with a second sliding rail 240, the inner cavity of the second sliding rail 240 is slidably connected with a second electric slider 250, the left side wall of the second electric slider 250 is fixedly connected with a sand blasting device body 260, the top of the protective shell 300 is in threaded connection with a screw 310, the top end of the screw 310 is fixedly connected with a handle 320, the right side of the top of the inner cavity of the base 100 is fixedly connected with a storage battery 180, the storage battery 180 is a lithium battery, the upper left side of the front side wall of the base 100 is fixedly connected with a control panel 190, the control panel 190 is electrically connected with the motor 110, the storage battery 180, the first electric slider 210, the second electric slider 250 and the sand blasting device body 260, and a first clamping sleeve 130 is matched with the first limiting bolt 140, the first pressing plate 131, The second presss from both sides cover 330, second stop bolt 340, second clamp plate 350 and screw rod 310 and fixes metal product, then drives carousel 120 through motor 110 and orders about metal product and rotate to make metal sand blasting unit can adjust metal product's angle, need not artifical manual rotation metal product angle of adjustment, reduced staff's intensity of labour, convenient to use.
When in specific use, a person skilled in the art firstly manually rotates the first limiting bolt 140 to cooperate with the first jacket 130 to fix the lower side of the metal product, then manually uses the second jacket 330 to limit the upper side of the metal product, then rotates the second limiting bolt 340 to fix the metal product, or directly places the metal product box or pipe on the first pressing plate 131, and cooperates with the handle 320 to rotate the screw 310 to drive the second jacket 330 to drive the second pressing plate 350 to clamp the metal product, so that the metal product is fixed, then manually operates the control panel 190 to start the first electric slide block 210, the first electric slide block 210 drives the supporting plate 220 to move leftwards to drive the sand blasting device body 260 to be close to the metal product, then operates the control panel 190 to start the sand blasting device body 260, the sand blasting device body 260 sucks the gravel in the second storage box 230 through the suction pipe 270, and spray the grit on metal product's surface, manual operation control panel 190 starts the electronic slider 250 of second and drives sand blasting unit body 260 and reciprocate simultaneously, the grit is after colliding with metal product, scatter in the guide way 151 in carousel 120 and the ring-shaped cover 150, when metal product needs to rotate, staff's manual operation control panel 190 starts motor 110, motor 110 cooperates carousel 120 to drive metal product and rotates, and order to order about the grit on carousel 120 to roll to the guide way 151, connecting rod 121 cooperates the grit in scraper blade 122 promotion guide way 151 to move simultaneously, and in leading-in first through-hole 152, rethread first through-hole 152 cooperates the leading-in first storage case 170 of second through-hole 160, at last staff takes out first storage case 170 and filters the grit of inside and can use again.
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.
While the invention has been described with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A sand blasting device for metal surface treatment is characterized in that: including base (100), first slide rail (200) and protective housing (300), first slide rail (200) fixed connection in the middle of the top right side of base (100), protective housing (300) fixed connection in the top left side of base (100), the inner chamber bottom left side fixedly connected with motor (110) of base (100), just the output of motor (110) runs through the inner chamber top left side of base (100) to extend to the upside of base (100), the output fixedly connected with carousel (120) of motor (110), just carousel (120) are located the inner chamber of protective housing (300), the lateral wall of carousel (120) rotates and is connected with annular cover (150), just annular cover (150) fixed connection in the top of base (100), the top of annular cover (150) is opened there is guide way (151), the middle of the left side of the top of the base (100) is provided with a second through hole (160), the left side of the front side wall of the base (100) is inserted with a first storage box (170), the inner cavity of the first sliding rail (200) is connected with a first electric sliding block (210) in a sliding way, the top of the first electric slide block (210) is fixedly connected with a support plate (220), the middle of the right side wall of the support plate (220) is fixedly connected with a second storage box (230), a second slide rail (240) is fixedly connected in the middle of the left side wall of the supporting plate (220), the inner cavity of the second sliding rail (240) is connected with a second electric sliding block (250) in a sliding way, the left side wall of the second electric slide block (250) is fixedly connected with a sand blasting device body (260), the top of the protective shell (300) is in threaded connection with a screw (310), and the top end of the screw (310) is fixedly connected with a handle (320).
2. The blasting apparatus for surface treatment of metals as claimed in claim 1, wherein: the right upper side of the outer side wall of the turntable (120) is fixedly connected with a connecting rod (121), the right end of the connecting rod (121) is fixedly connected with a scraper (122), and the scraper (122) is located in an inner cavity of the guide groove (151).
3. The blasting apparatus for surface treatment of metal according to claim 1, wherein: the middle of the top of the rotating disc (120) is fixedly connected with a first clamping sleeve (130), the left side and the right side of the top of the first clamping sleeve (130) are fixedly connected with first pressing plates (131), and the middle of the right side wall of the first clamping sleeve (130) is in threaded connection with a first limiting bolt (140).
4. The blasting apparatus for surface treatment of metal according to claim 1, wherein: a first through hole (152) is formed in the right side of the bottom of the inner cavity of the guide groove (151), and the first through hole (152) is communicated with the second through hole (160).
5. The blasting apparatus for surface treatment of metal according to claim 1, wherein: the right side of the top of the inner cavity of the base (100) is fixedly connected with a storage battery (180), and the storage battery (180) is a lithium battery.
6. The blasting apparatus for surface treatment of metals as claimed in claim 1, wherein: the utility model discloses a sand blasting device, including base (100), control panel (190), motor (110), battery (180), first electronic slider (210), the electronic slider of second (250) and sand blasting device body (260) electric connection, the upper left side fixedly connected with control panel (190) of the preceding lateral wall of base (100).
7. The blasting apparatus for surface treatment of metal according to claim 1, wherein: the output end of the sand blasting device body (260) is connected with a suction pipe (270) in an inserting mode, and the suction pipe (270) is connected to the left side of the top of the second storage box (230) in an inserting mode.
8. The blasting apparatus for surface treatment of metal according to claim 1, wherein: the bottom end of the screw rod (310) is rotatably connected with a second jacket (330), the middle of the right side wall of the second jacket (330) is in threaded connection with a second limiting bolt (340), and the left side and the right side of the bottom of the second jacket (330) are fixedly connected with second pressing plates (350).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210875330.XA CN115091372A (en) | 2022-07-25 | 2022-07-25 | Sand blasting unit for metal surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210875330.XA CN115091372A (en) | 2022-07-25 | 2022-07-25 | Sand blasting unit for metal surface treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115091372A true CN115091372A (en) | 2022-09-23 |
Family
ID=83299029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210875330.XA Pending CN115091372A (en) | 2022-07-25 | 2022-07-25 | Sand blasting unit for metal surface treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115091372A (en) |
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2022
- 2022-07-25 CN CN202210875330.XA patent/CN115091372A/en active Pending
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