CN112355830A - Pneumatic paint scraper - Google Patents
Pneumatic paint scraper Download PDFInfo
- Publication number
- CN112355830A CN112355830A CN202011011525.7A CN202011011525A CN112355830A CN 112355830 A CN112355830 A CN 112355830A CN 202011011525 A CN202011011525 A CN 202011011525A CN 112355830 A CN112355830 A CN 112355830A
- Authority
- CN
- China
- Prior art keywords
- shell
- dust
- gear
- rotating shaft
- fixedly arranged
- 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.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
- B24B55/102—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with rotating tools
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Abstract
The invention discloses a pneumatic paint scraper which comprises a shell, wherein the shell is formed by a top shell, a side shell, a rear shell and a bottom shell, the interior of the shell is a cavity, the front side of the shell is provided with a polishing device, the interior of the shell is provided with a dust channel and a transmission device for driving the polishing device to work, the rear side of the shell is provided with a power device for providing power for the transmission device, and handles are symmetrically arranged on two sides of the shell; the dust collector is used for providing power to enable the paint scraper to work, the paint surface on the surface of an object can be quickly removed through the quick rotation of the polishing tool, the dust collector can timely suck away the scraped paint powder and paint blocks, a motor is not required to be arranged, the weight of the dust collector is greatly reduced, and the cost is also greatly reduced.
Description
Technical Field
The invention relates to the technical field of polishing and paint scraping equipment, in particular to a pneumatic paint scraper.
Background
Most of paint scrapers on the market at present are enameled wire paint scrapers, which are mainly applicable to the manufacturing and maintenance industries of motors and electrical appliances and used for scraping a paint film of an enameled wire end and a metal oxide layer of a radio element pin, and the enameled wire paint scrapers cannot achieve the purpose of removing a large-area paint surface; the machine capable of removing a large amount of paint surfaces does not exist in the market, some grinding machines are arranged in the market, but the grinding machines take time when large-area paint surfaces are removed, the large-area paint surfaces need to be ground slowly, the large-area paint surfaces are difficult to work sometimes, time is delayed, the existing paint scraping machines in the market are generally driven by electric power, namely the electric motor is connected, the large-size paint scraping machine is very heavy when being held by hands manually, a dust collector is required to be arranged in addition, the scraped paint blocks and powder are sucked away in time, and the cost is very high.
Disclosure of Invention
The invention aims to provide a pneumatic paint scraper which can remove paint on the surface more quickly without a motor, so that the weight is reduced and the cost is greatly reduced.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a pneumatic paint scraper comprises a shell which is formed by a top shell, a side shell, a rear shell and a bottom shell and is internally provided with a cavity, wherein a polishing device is arranged on the front side of the shell, a dust channel and a transmission device for driving the polishing device to work are arranged in the shell, a power device for providing power for the transmission device is arranged on the rear side of the shell, and handles are symmetrically arranged on two sides of the shell; one end of the dust channel is provided with a dust inlet through which paint powder enters the dust channel, and the other end of the dust channel is provided with a dust outlet through which paint powder enters the power device;
the dust channel and the transmission device in the shell are separated by a first separation plate and a second separation plate, the first separation plate is arranged in parallel to the bottom shell, the second separation plate and the bottom shell form a certain included angle, the first separation plate and the second separation plate are fixedly connected, the transmission device comprises a wind impeller, the wind impeller is connected with the gear transmission device through a first rotating shaft, the first rotating shaft is connected with a first supporting piece through a bearing, one end of the first supporting piece is vertically and fixedly arranged at the joint of the first separation plate and the second separation plate, and the other end of the first supporting piece is vertically and fixedly arranged on a side shell;
the polishing device comprises a roller which is rotatably connected between the side shells at the two sides through a fifth rotating shaft, and a polishing tool is fixedly arranged on the roller;
the power device comprises a dust collector, a dust inlet pipe of the dust collector is connected with a dust collection hose, and the dust collection hose is arranged on a mounting opening of the dust collection hose on the rear shell.
The technical scheme of the invention is further improved as follows: the gear transmission device comprises a conical gear set, a straight gear set, a speed regulating gear set and a transmission gear set, and a speed regulating button for controlling the speed of the speed regulating gear set is arranged on the outer side of the side shell on one side;
the conical gear set comprises a conical large gear fixedly connected with the first rotating shaft and a conical small gear meshed with the conical large gear, and the conical small gear is fixedly arranged in the middle of the second rotating shaft;
the straight gear set comprises a straight-tooth large gear fixedly connected with the end part of the second rotating shaft and a straight-tooth small gear meshed with the straight-tooth large gear, and the straight-tooth small gear is fixedly arranged at the end part of the third rotating shaft;
the speed regulating gear set comprises a first group of speed change gears, a second group of speed change gears and a third group of speed change gears, wherein the second group of speed change gears and the third group of speed change gears are respectively meshed with the first group of speed change gears;
the transmission gear group comprises a first transmission gear fixedly arranged at the end part of the fourth rotating shaft, a second transmission gear and a third transmission gear, wherein the second transmission gear is sequentially meshed with the first transmission gear, the second transmission gear is fixedly arranged on the fixed shaft, the fixed shaft is fixedly arranged on the bottom shell through a second supporting piece, and the third transmission gear is fixedly arranged on the fifth rotating shaft.
The technical scheme of the invention is further improved as follows: the dust inlet pipe of the dust collector is connected with the inner part of the dust collection hose through the connecting arm, and the connecting pipe is sleeved outside the joint of the dust collection hose and the connecting arm.
The technical scheme of the invention is further improved as follows: the connecting pipe is made of metal or plastic.
The technical scheme of the invention is further improved as follows: the shell external symmetry of both sides is provided with the handle fixing base, the handle fixing base rotates with the shell to be connected, the fixed handle that is provided with on the handle fixing base.
The technical scheme of the invention is further improved as follows: the wind impeller adopts a double-layer wind impeller or a single-layer wind impeller.
The technical scheme of the invention is further improved as follows: the dust collection hose is connected with the inner part of the cavity of the shell through the dust outlet and faces the wind impeller.
The technical scheme of the invention is further improved as follows: a baffle is arranged between the roller and the second group of speed change gears and between the roller and the third group of speed change gears, a dust baffle is fixedly arranged at the end part of the side shell, and the first transmission gear, the second transmission gear and the third transmission gear are arranged in the dust baffle.
The technical scheme of the invention is further improved as follows: the grinding tool is a blade or sandpaper.
Due to the adoption of the technical scheme, the invention has the technical progress that:
1. the vacuum cleaner can provide power to enable the paint scraper to work, quickly remove the paint surface on the surface of an object by the quick rotation of the polishing tool, can timely suck the scraped paint powder and paint blocks, does not need to be provided with a motor, greatly reduces the weight and the cost;
2. the handle fixing seat can rotate relative to the paint scraper shell, so that paint scraping requirements at certain angles can be met, a worker can hold the handle by hand, the operation is convenient, and time and labor are saved;
3. the polishing tool can be a blade or sand paper, and can meet polishing requirements of different paint surfaces.
Drawings
FIG. 1 is a perspective view of a pneumatic paint scraper of the present invention;
FIG. 2 is a top internal perspective view of the pneumatic paint scraper of the present invention;
FIG. 3 is a bottom perspective view of the pneumatic paint scraper of the present invention;
FIG. 4 is a bottom partial perspective view of the pneumatic paint scraper of the present invention;
FIG. 5 is a front perspective view of the pneumatic paint scraper of the present disclosure;
FIG. 6 is a right internal perspective view of the present full-blown paint scraper;
the dust collection device comprises a grinding tool 1, a grinding tool 2, a top shell 3, a roller 4, a handle 5, a speed regulation button 6, a dust collection hose 7, a connecting pipe 8, a connecting arm 9, a dust collection hose mounting port 10, a fan wheel 11, a bearing 12, a conical gear set 12-1, a conical large gear 12-2, a conical small gear 13, a straight gear set 13-1, a straight gear wheel 13-2, a straight gear wheel 14, a speed regulation gear set 14-1, a first set of speed change gears 14-2, a second set of speed change gears 14-3, a third set of speed change gears 15, a side shell 16, a rear shell 17, a baffle plate 18-1, a first rotating shaft 18-2, a second rotating shaft 18-3, a third rotating shaft 18-4, a fourth rotating shaft 18-5, a fifth rotating shaft 19, The dust collecting device comprises a first supporting piece, 20, a dust baffle, 21, a bottom shell, 23, a second supporting piece, 24, a dust inlet, 25, a first partition plate, 26, a second partition plate, 27, a dust outlet, 28, a transmission gear set, 28-1, a first transmission gear, 28-2, a second transmission gear, 28-3, a third transmission gear, 29, a dust channel, 30, a fixed shaft, 31 and a handle fixing seat.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in fig. 1 to 6, a pneumatic paint scraper includes a casing having a cavity inside and composed of a top case 2, a side case 15, a rear case 16 and a bottom case 21, wherein a polishing device, a dust channel 29 and a transmission device for driving the polishing device to work are disposed at the front side of the casing, a power device for providing power for the transmission device is disposed at the rear side of the casing, handle fixing seats 31 are symmetrically disposed outside the side cases 15 at both sides, the handle fixing seats 31 are rotatably connected with the side cases 15, so that paint scraping requirements at certain angles can be met, a handle 4 is fixedly disposed on the handle fixing seats 31, and a worker can hold the handle 4 by hand, so that the pneumatic paint scraper is convenient to operate and saves time and labor;
one end of the dust channel 29 is provided with a dust inlet 24 for paint powder to enter the dust channel 29, and the other end of the dust channel is provided with a dust outlet 27 for paint powder to enter the power device;
the dust channel 29 in the shell and the transmission device are separated by a first separation plate 25 and a second separation plate 26, the first separation plate 25 is arranged in parallel to the bottom shell 21, the second separation plate 26 and the bottom shell 21 form a certain included angle, the first separation plate 25 is fixedly connected with the second separation plate 26, the transmission device comprises a wind impeller 10, the wind impeller 10 adopts a double-layer wind impeller or a single-layer wind impeller, the wind impeller 10 is connected with a gear transmission device through a first rotating shaft 18-1, the gear transmission device comprises a conical gear set 12, a straight gear set 13, a speed regulating gear set 14 and a transmission gear set 28, a speed regulating button 5 for controlling the speed of the speed regulating gear set 14 is arranged on the outer side of the side shell 15, and the speed regulating button 5 is used for regulating the working speed of the paint scraper so as to meet the working requirement;
the bevel gear set 12 comprises a bevel gearwheel 12-1 fixedly connected with the first rotating shaft 18-1 and a bevel pinion 12-2 meshed with the bevel gearwheel 12-1, and the bevel pinion 12-2 is fixedly arranged in the middle of the second rotating shaft 18-2; the first rotating shaft 18-1 is connected with a first supporting piece 19 through a bearing 11, one end of the first supporting piece 19 is vertically and fixedly arranged at the joint of a first partition plate 25 and a second partition plate 26, and the other end of the first supporting piece 19 is vertically and fixedly arranged on a side shell 15;
the straight gear set 13 comprises a straight-tooth gearwheel 13-1 fixedly connected with the end part of the second rotating shaft 18-2 and a straight-tooth pinion 13-2 meshed with the straight-tooth gearwheel 13-1, and the straight-tooth pinion 13-2 is fixedly arranged at the end part of the third rotating shaft 18-3;
the speed regulating gear set 14 comprises a first group of speed changing gears 14-1, a second group of speed changing gears 14-2 and a third group of speed changing gears 14-3 which are respectively meshed with the first group of speed changing gears 14-1, the first group of speed changing gears 14-1 are fixedly arranged in the middle of a third rotating shaft 18-3, and the second group of speed changing gears 14-2 and the third group of speed changing gears 14-3 are fixedly arranged in the middle of a fourth rotating shaft 18-4; a baffle 17 is arranged between the roller 3 and the second group of speed change gears 14-2 and the third group of speed change gears 14-3, a dust baffle 20 is fixedly arranged at the end part of the side shell 15, and the first transmission gear 28-1, the second transmission gear 28-2 and the third transmission gear 28-3 are arranged in the dust baffle 20.
The transmission gear set 28 includes a first transmission gear 28-1 fixedly disposed at an end of the fourth rotating shaft 18-4, a second transmission gear 28-2 and a third transmission gear 28-3 sequentially engaged with the first transmission gear 28-1, the second transmission gear 28-2 is fixedly disposed on a fixing shaft 30, the fixing shaft 30 is fixedly disposed on the bottom case 21 through a second supporting member 23, and the third transmission gear 28-3 is fixedly disposed on the fifth rotating shaft 18-5.
The grinding device comprises a roller 3 which is rotatably connected between the side shells 15 on the two sides through a fifth rotating shaft 18-5, a grinding tool 1 is fixedly arranged on the roller 3, and the grinding tool 1 is a blade or sand paper and can meet the grinding requirements of different painted surfaces.
Power device includes the dust catcher, the dust inlet pipe of dust catcher passes through the internal connection of linking arm 8 and dust absorption hose 6, the outside cover of dust absorption hose 6 and 8 knecks of linking arm has connecting pipe 7, connecting pipe 7 adopts metal or plastics to make, dust absorption hose 6 sets up on the dust absorption hose installing port 9 on backshell 16, dust absorption hose 6 just faces fan wheel 10 through the internal connection of dust outlet 27 and shell cavity.
The specific implementation mode is as follows: the pneumatic paint scraper is connected with a dust collector, the dust collector provides power for the paint scraper, so that a wind impeller 10 starts to rotate, the rotation of the wind impeller 10 drives a first rotating shaft 18-1 to rotate, further drives a conical large gear 12-1 to rotate, and the conical large gear 12-1 is meshed with a conical small gear 12-2, so that the conical large gear 12-1 rotates to drive a conical small gear 12-2 to rotate, the conical small gear 12-2 is tightly connected with a second rotating shaft 18-2, further the two parts rotate together, further drives a straight-tooth large gear 13-1 to rotate, the straight-tooth large gear 13-1 is meshed with the straight-tooth small gear 13-2, and the straight-tooth large gear 13-1 rotates to drive the straight-tooth small gear 13-2 to rotate; the spur pinion 13-2 is tightly connected to the third rotating shaft 18-3, and then drives the entire speed change gear group 14 to start rotating. After the third rotating shaft 18-3 rotates, the transmission gear 28-1 is driven to rotate, transmission between the gears is driven, the transmission gears 28-2 and 28-3 start to rotate, finally the fifth rotating shaft 18-5 and the roller 3 rotate together, the roller 3 rotates, further the polishing tool 1 on the roller 3 rotates, at the moment, the pneumatic paint scraper starts to work, paint on the surface is removed through the polishing tool 1, paint dust falls into the dust channel 29 from the dust inlet 24 and is timely sucked away by a dust collector through the dust outlet 27, a motor does not need to be equipped, the weight is greatly reduced, and the cost is also greatly reduced.
Claims (9)
1. The utility model provides a pneumatic paint scraper which characterized in that: the polishing device comprises a shell which is formed by a top shell (2), a side shell (15), a rear shell (16) and a bottom shell (21) and is internally provided with a cavity, a polishing device is arranged on the front side of the shell, a dust channel (29) and a transmission device for driving the polishing device to work are arranged in the shell, a power device for providing power for the transmission device is arranged on the rear side of the shell, and handles (4) are symmetrically arranged on two sides of the shell; one end of the dust channel (29) is provided with a dust inlet (24) for paint powder to enter the dust channel (29), and the other end of the dust channel is provided with a dust outlet (27) for paint powder to enter the power device;
the dust channel (29) in the shell and the transmission device are separated by a first separation plate (25) and a second separation plate (26), the first separation plate (25) is arranged in parallel to the bottom shell (21), the second separation plate (26) and the bottom shell (21) form a certain included angle, the first separation plate (25) and the second separation plate (26) are fixedly connected, the transmission device comprises a wind impeller (10), the wind impeller (10) is connected with a gear transmission device through a first rotating shaft (18-1), the first rotating shaft (18-1) is connected with a first supporting piece (19) through a bearing (11), one end of the first supporting piece (19) is vertically and fixedly arranged at the joint of the first separation plate (25) and the second separation plate (26), and the other end of the first supporting piece (19) is vertically and fixedly arranged on one side shell (15);
the polishing device comprises a roller (3) which is rotatably connected between the side shells (15) at the two sides through a fifth rotating shaft (18-5), and a polishing tool (1) is fixedly arranged on the roller (3);
the power device comprises a dust collector, a dust inlet pipe of the dust collector is connected with a dust collection hose (6), and the dust collection hose (6) is arranged on a dust collection hose mounting opening (9) on the rear shell (16).
2. A pneumatic paint scraper according to claim 1 in which: the gear transmission device comprises a conical gear set (12), a straight gear set (13), a speed regulating gear set (14) and a transmission gear set (28), and a speed regulating button (5) for controlling the speed of the speed regulating gear set (14) is arranged on the outer side of the side shell (15);
the bevel gear set (12) comprises a bevel large gear (12-1) fixedly connected with the first rotating shaft (18-1) and a bevel small gear (12-2) meshed with the bevel large gear (12-1), and the bevel small gear (12-2) is fixedly arranged in the middle of the second rotating shaft (18-2);
the straight gear set (13) comprises a straight-tooth large gear (13-1) fixedly connected with the end part of the second rotating shaft (18-2) and a straight-tooth small gear (13-2) meshed with the straight-tooth large gear (13-1), and the straight-tooth small gear (13-2) is fixedly arranged at the end part of the third rotating shaft (18-3);
the speed regulating gear set (14) comprises a first group of speed changing gears (14-1), a second group of speed changing gears (14-2) and a third group of speed changing gears (14-3) which are respectively meshed with the first group of speed changing gears (14-1), the first group of speed changing gears (14-1) are fixedly arranged in the middle of a third rotating shaft (18-3), and the second group of speed changing gears (14-2) and the third group of speed changing gears (14-3) are fixedly arranged in the middle of a fourth rotating shaft (18-4);
the transmission gear set (28) comprises a first transmission gear (28-1) fixedly arranged at the end part of the fourth rotating shaft (18-4), a second transmission gear (28-2) and a third transmission gear (28-3) which are sequentially meshed with the first transmission gear (28-1), the second transmission gear (28-2) is fixedly arranged on a fixed shaft (30), the fixed shaft (30) is fixedly arranged on the bottom shell (21) through a second supporting piece (23), and the third transmission gear (28-3) is fixedly arranged on the fifth rotating shaft (18-5).
3. A pneumatic paint scraper according to claim 1 in which: the dust inlet pipe of the dust collector is connected with the inner part of the dust collection hose (6) through the connecting arm (8), and the connecting pipe (7) is sleeved outside the joint of the dust collection hose (6) and the connecting arm (8).
4. A pneumatic paint scraper according to claim 3 in which: the connecting pipe (7) is made of metal or plastic.
5. A pneumatic paint scraper according to claim 1 in which: the shell (15) external symmetry of both sides is provided with handle fixing base (31), handle fixing base (31) rotate with shell (15) and are connected, fixed handle (4) that are provided with on handle fixing base (31).
6. A pneumatic paint scraper according to claim 1 in which: the wind impeller (10) adopts a double-layer wind impeller or a single-layer wind impeller.
7. A pneumatic paint scraper according to claim 6 in which: the dust suction hose (6) is connected with the inner part of the cavity of the shell through a dust outlet (27) and faces the wind impeller (10).
8. A pneumatic paint scraper according to claim 2 in which: a baffle (17) is arranged between the roller (3) and the second group of speed change gears (14-2) and the third group of speed change gears (14-3), a dust baffle (20) is fixedly arranged at the end part of the side shell (15), and the first transmission gear (28-1), the second transmission gear (28-2) and the third transmission gear (28-3) are arranged in the dust baffle (20).
9. A pneumatic paint scraper according to claim 1 in which: the grinding tool (1) is a blade or sand paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011525.7A CN112355830B (en) | 2020-09-23 | 2020-09-23 | Pneumatic paint scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011525.7A CN112355830B (en) | 2020-09-23 | 2020-09-23 | Pneumatic paint scraper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112355830A true CN112355830A (en) | 2021-02-12 |
| CN112355830B CN112355830B (en) | 2021-09-14 |
Family
ID=74507577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011011525.7A Active CN112355830B (en) | 2020-09-23 | 2020-09-23 | Pneumatic paint scraper |
Country Status (1)
| Country | Link |
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| CN (1) | CN112355830B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3919701A1 (en) * | 1989-06-16 | 1990-12-20 | Festo Kg | Powered hand grinding or polishing machine - has cantilevered grinding roll with easy adjustment of guard |
| CN201256242Y (en) * | 2008-09-21 | 2009-06-10 | 林勇 | Enamel scraper |
| KR20150004452U (en) * | 2014-06-03 | 2015-12-11 | 변기섭 | Grinder |
| JP2017071005A (en) * | 2015-10-06 | 2017-04-13 | 積水化学工業株式会社 | Grinder |
| CN110405597A (en) * | 2019-07-30 | 2019-11-05 | 常州合力电器有限公司 | Hand-held belt sander |
| US20200122294A1 (en) * | 2018-10-23 | 2020-04-23 | Dustless Depot, Llc | Grinder dust shroud with input shaft gasket and adjustable mounting mechanism |
| CN211439405U (en) * | 2019-12-17 | 2020-09-08 | 高安市昊跃陶瓷原料有限公司 | Rust removal mechanism of inorganic non-metallic material raw material mixing equipment |
-
2020
- 2020-09-23 CN CN202011011525.7A patent/CN112355830B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3919701A1 (en) * | 1989-06-16 | 1990-12-20 | Festo Kg | Powered hand grinding or polishing machine - has cantilevered grinding roll with easy adjustment of guard |
| CN201256242Y (en) * | 2008-09-21 | 2009-06-10 | 林勇 | Enamel scraper |
| KR20150004452U (en) * | 2014-06-03 | 2015-12-11 | 변기섭 | Grinder |
| JP2017071005A (en) * | 2015-10-06 | 2017-04-13 | 積水化学工業株式会社 | Grinder |
| US20200122294A1 (en) * | 2018-10-23 | 2020-04-23 | Dustless Depot, Llc | Grinder dust shroud with input shaft gasket and adjustable mounting mechanism |
| CN110405597A (en) * | 2019-07-30 | 2019-11-05 | 常州合力电器有限公司 | Hand-held belt sander |
| CN211439405U (en) * | 2019-12-17 | 2020-09-08 | 高安市昊跃陶瓷原料有限公司 | Rust removal mechanism of inorganic non-metallic material raw material mixing equipment |
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| Publication number | Publication date |
|---|---|
| CN112355830B (en) | 2021-09-14 |
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