CN112171405A - Can absorb plank grinding device of dust - Google Patents
Can absorb plank grinding device of dust Download PDFInfo
- Publication number
- CN112171405A CN112171405A CN202011131609.4A CN202011131609A CN112171405A CN 112171405 A CN112171405 A CN 112171405A CN 202011131609 A CN202011131609 A CN 202011131609A CN 112171405 A CN112171405 A CN 112171405A
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- CN
- China
- Prior art keywords
- polishing
- clamping
- chamber
- block
- end wall
- 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.)
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/07—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table
- B24B7/075—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table using a reciprocating grinding head mounted on a movable carriage
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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
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- 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
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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
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/28—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding wood
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a wood board polishing device capable of absorbing dust, which comprises a box body, wherein a working cavity is arranged in the box body, a wood board placing block is fixedly arranged on the lower end wall of the working cavity, a clamping cavity with an upward opening is arranged in the wood board placing block, a clamping device is arranged in the clamping cavity and comprises an input shaft which is in power connection with a clamping motor and extends to be rotationally connected with the right end wall of the clamping cavity, the left side part of the input shaft, which is positioned in the clamping cavity, is in threaded connection with a left clamping moving block in sliding connection with the lower end wall of the clamping cavity, the invention can realize automatic reciprocating polishing on the surface of a wood board, the wood board is clamped during polishing, the wood board is not moved, generated tiny wood chips and dust can be absorbed during polishing, and the situation that a large amount of dust floats in the air and is exploded when contacting with a fire source is prevented, but also improves the air quality of the working environment.
Description
Technical Field
The invention relates to the related field of grinding tools, in particular to a wood board grinding device capable of absorbing dust.
Background
The wood is one of the most used materials at present, coarse materials can be used after being polished, a grinding wheel polisher is a machine for finely and smoothly processing the surface of the wood, burrs on the surface of the wood are polished and leveled through high-speed rotation of a grinding wheel, the wood can meet the use requirement, a common grinding wheel polisher is generally used for polishing the wood on the market, the polisher is small in polishing range, manual operation is needed, a large amount of dust is generated in the polishing process, on one hand, the environment is polluted, on the other hand, the human body can be injured, and on the other hand, the dust explosion danger exists.
Disclosure of Invention
In order to solve the problems, the embodiment designs a board polishing device capable of absorbing dust, the board polishing device capable of absorbing dust comprises a box body, a working chamber is arranged in the box body, a board placing block is fixedly arranged on the lower end wall of the working chamber, a clamping chamber with an upward opening is arranged in the board placing block, a clamping device is arranged in the clamping chamber, the clamping device comprises an input shaft which is in power connection with a clamping motor and extends to the right end wall of the clamping chamber for rotating connection, the left side part of the input shaft, which is positioned in the clamping chamber, is in threaded connection with a left clamping moving block in sliding connection with the lower end wall of the clamping chamber, the right side part of the input shaft, which is positioned in the clamping chamber, is in threaded connection with a right clamping moving block in sliding connection with the lower end wall of the clamping chamber, and a noise reduction plate is fixedly arranged on, the utility model discloses a polishing machine tool, including working chamber, power box, power device, grinding power device below is equipped with the dust extraction of polishing, the working chamber left side is equipped with the lift belt chamber, lift belt chamber right side below is equipped with clamping motor.
Preferably, the clamping device further comprises a left clamping block fixedly connected to the upper end of the left clamping moving block and slidably connected to the upper end face of the wood plate placing block, a right clamping block fixedly connected to the upper end of the right clamping moving block and slidably connected to the upper end face of the wood plate placing block, the left clamping block and the right clamping block can be clamped on the wood plate placing block, the input shaft extends to the left side and is rotatably connected to the left end wall of the lifting belt cavity, and an input belt pulley is fixedly arranged on the input shaft.
Preferably, the power device of polishing including fixed set up in polish about the power cavity end wall the motor power, the motor power upper end with translation gear shaft power is connected, motor power lower extreme power is connected with the rotation axle sleeve, be equipped with the spline chamber in the rotation axle sleeve, spline intracavity splined connection have downwardly extending to the integral key shaft of working chamber, rotate on the integral key shaft be connected with polish about the power cavity end wall sliding connection's about the lifter plate of polishing, polish under the lifter plate terminal surface fixedly connected with polish power cavity left end wall sliding connection lifting connecting rod, lifting connecting rod lower extreme fixedly connected with lift connecting block, the fixedly connected with lifting rack of lift connecting block left end upside.
Preferably, the polishing power device further comprises a rotating mechanism, the upper side of the left end wall of the lifting belt cavity extends to the right of the output shaft of the working cavity, an output belt pulley is fixedly arranged on the output shaft, a lifting power belt is wound between the output belt pulley and the input belt pulley, the right end of the output shaft is in splined connection with a rotating spline sleeve, the left end of the rotating spline sleeve is fixedly connected with an upper end of a translation pushing plate fixedly connected with a translation pushing rod, and the right end of the rotating spline sleeve is fixedly connected with a lifting gear meshed with a lifting rack.
Preferably, the grinding and dust collecting device comprises a grinding box which is rotatably connected with the spline shaft, a dust collecting cavity with a downward opening is arranged in the grinding box, a fan rotating block is fixedly arranged on the spline shaft, a fan blade is fixedly arranged on the outer circular surface of the fan rotating block, an air outlet hole communicated with the working cavity is arranged on the right side of the upper end wall of the dust suction cavity, a dust suction plate fixedly connected with the polishing box is arranged below the fan blade, a water storage tank is fixedly arranged on the left side of the grinding box, a water storage cavity is arranged in the water storage tank, a water pipe is communicated between the water storage cavity and the dust suction cavity, a water pump is fixedly arranged on the water pipe, a spray head is fixedly arranged at the right end of the water pipe, a polishing connecting block is fixedly arranged at the lower end of the spline shaft, the polishing device is characterized in that a polishing rotating block is fixedly arranged on the polishing connecting block, and polishing sand paper is fixedly arranged at the lower end of the polishing rotating block.
The invention has the beneficial effects that: the automatic reciprocating polishing device can polish the surfaces of the wood boards automatically and repeatedly, the wood boards are clamped tightly during polishing so that the wood boards are not moved, generated tiny wood chips and dust can be absorbed during polishing, the situation that a large amount of dust floats in the air and explodes when contacting a fire source is prevented, the air quality of a working environment is improved, and the noise reduction plate arranged on the inner wall of the device can reduce noise generated by a machine.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is an enlarged schematic view of C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The wood board polishing device capable of absorbing dust comprises a box body 11, wherein a working chamber 13 is arranged in the box body 11, a wood board placing block 37 is fixedly arranged on the lower end wall of the working chamber 13, a clamping chamber 38 with an upward opening is arranged in the wood board placing block 37, a clamping device is arranged in the clamping chamber 38, the clamping device comprises an input shaft 41 which is in power connection with a clamping motor 39 and extends to the right end wall of the clamping chamber 38 to be rotatably connected, the left side part, located in the clamping chamber 38, of the input shaft 41 is in threaded connection with a left clamping moving block 36 in sliding connection with the lower end wall of the clamping chamber 38, the right side part, located in the clamping chamber 38, of the input shaft 41 is in threaded connection with a right clamping moving block 30 in sliding connection with the lower end wall of the clamping chamber 38, a noise reduction plate 61 is fixedly arranged on the right end wall of the working chamber 13, and a moving chamber 18 is communicated, a moving device is arranged in the moving cavity 18, the moving device comprises an annular rack 17 fixedly arranged on the upper end wall of the moving cavity 18, an annular rack cavity 52 is arranged in the annular rack 17, fixing rods 51 which are distributed at equal intervals are fixedly arranged on the upper end wall of the annular rack cavity 52, a translation gear 15 is meshed on the inner side of the annular rack 17, a translation gear shaft 16 is fixedly connected at the lower end of the translation gear 15, a polishing power box 19 is arranged on the upper end wall of the working cavity 13 in a sliding manner, a translation push rod 14 is fixedly connected to the left side of the polishing power box 19, a polishing power cavity 24 is arranged in the polishing power box 19, a polishing power device is arranged in the polishing power cavity 24, the polishing and dust collecting device is arranged below the polishing power device, a lifting belt cavity 46 is arranged on the left side of the working cavity 13, and a clamping motor 39 is arranged below the right side of the lifting belt cavity 46.
Beneficially, the clamping device further comprises a left clamping block 35 fixedly connected to the upper end of the left clamping moving block 36 and slidably connected to the upper end face of the board placing block 37, a right clamping block 31 fixedly connected to the upper end of the right clamping moving block 30 and slidably connected to the upper end face of the board placing block 37, the left clamping block 35 and the right clamping block 31 can clamp a board 53 placed on the upper end face of the board placing block 37, the input shaft 41 extends leftwards to be rotatably connected to the left end wall of the lifting belt cavity 46, and the input shaft 41 is fixedly provided with an input belt pulley 40.
Beneficially, the power device of polishing including fixed set up in polish power motor 20 of end wall about power chamber 24, power motor 20 upper end with 16 power connection of translation gear shaft, power motor 20 lower extreme power connection has rotation axle sleeve 21, be equipped with spline chamber 22 in the rotation axle sleeve 21, spline connection downwardly extends in spline chamber 22 spline shaft 23 of working chamber 13, rotate on the spline shaft 23 be connected with polish power chamber 24 about the end wall sliding connection's the lifter plate 25 of polishing, polish under the lifter plate 25 terminal surface fixedly connected with polish power chamber 24 left end wall sliding connection lifting connecting rod 26, lifting connecting rod 26 lower extreme fixedly connected with lift connecting block 28, the side fixedly connected with lifting rack 50 on the 28 left end of lift connecting block.
Beneficially, the power device of polishing still includes the rotation set up in the upper side of the left end wall of lifting belt chamber 46 and right extend to output shaft 48 of working chamber 13, output shaft 48 is last to be fixed and is equipped with output belt pulley 47, around having lift power belt 45 between output belt pulley 47 and the input belt pulley 40, output shaft 48 right-hand member splined connection has rotational spline housing 44, rotational spline housing 44 left end fixedly connected with upper end with translation pushing ram 14 fixed connection's translation pushing ram 12, rotational spline housing 44 right-hand member fixedly connected with lifting gear 49 that lifting rack 50 meshes.
Beneficially, the polishing dust suction device comprises a polishing box 54 rotatably connected to the spline shaft 23, a dust suction cavity 59 with a downward opening is arranged in the polishing box 54, a fan rotating block 32 is fixedly arranged on the spline shaft 23, a fan blade 29 is fixedly arranged on the outer circular surface of the fan rotating block 32, an air outlet 27 communicated with the working cavity 13 is arranged on the right side of the upper end wall of the dust suction cavity 59, a dust suction plate 58 fixedly connected with the polishing box 54 is arranged below the fan blade 29, a water storage tank 43 is fixedly arranged on the left side of the polishing box 54, a water storage cavity 42 is arranged in the water storage tank 43, a water pipe 55 is communicated between the water storage cavity 42 and the dust suction cavity 59, a water pump 56 is fixedly arranged on the water pipe 55, an atomizing spray head 57 is fixedly arranged at the right end of the water pipe 55, a polishing connection block 33 is fixedly arranged at the lower end of the spline shaft 23, a polishing rotating block, and a grinding abrasive paper 60 is fixedly arranged at the lower end of the grinding rotating block 34.
The use steps herein are described in detail below with reference to fig. 1-4:
in the initial state, the left clamping moving block 36 is located at the left limit position, the right clamping moving block 30 is located at the right limit position, and the spline shaft 23 is located at the upper limit position, and the translation gear 15 is located at the left limit position.
When the working is started, the wood plate 53 is placed above the wood plate placing block 37, the clamping motor 39 is started, so that the input shaft 41 is driven to rotate, the left clamping moving block 36 is driven to move rightwards, the left clamping moving block 35 is driven to move rightwards, the right clamping moving block 30 is driven to move leftwards, the right clamping block 31 is driven to move leftwards, the wood plate 53 is clamped, the input shaft 41 drives the input belt pulley 40 to rotate, the output belt pulley 47 is driven to rotate through the lifting power belt 45, the output shaft 48 is driven to rotate, the lifting gear 49 is driven to rotate through the rotating spline sleeve 44, the lifting rack 50 is driven to descend, the lifting connecting rod 26 is driven to descend through the lifting connecting block 28, the spline shaft 23 is driven to descend through the grinding lifting plate 25, the power motor 20 is started, the rotating shaft sleeve 21 is driven to rotate, the spline shaft is driven to rotate, thereby drive abrasive paper 60 of polishing and polish plank 53, integral key shaft 23 drives fan turning block 32 and rotates simultaneously, thereby it rotates to drive fan blade 29, the saw-dust that will polish out is inhaled on dust absorption board 58, simultaneously motor power 20 drives translation gear axle 16 and rotates, thereby drive translation gear 15 and remove along annular rack 17, it removes to drive translation catch bar 14 through power box 19 of polishing, thereby it removes to drive rotation spline housing 44 through translation catch bar 12, make lifting gear 49 keep meshing with lifting rack 50, polish the plank surface round trip, spout water smoke from atomising head 57 intermittently through water pump 56 simultaneously, make dust absorption board 58 can be better adsorb the dust.
The invention has the beneficial effects that: the automatic reciprocating polishing device can polish the surfaces of the wood boards automatically and repeatedly, the wood boards are clamped tightly during polishing so that the wood boards are not moved, generated tiny wood chips and dust can be absorbed during polishing, the situation that a large amount of dust floats in the air and explodes when contacting a fire source is prevented, the air quality of a working environment is improved, and the noise reduction plate arranged on the inner wall of the device can reduce noise generated by a machine.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a can absorb plank grinding device of dust, includes the box, its characterized in that: a working chamber is arranged in the box body, a wood board placing block is fixedly arranged on the lower end wall of the working chamber, a clamping chamber with an upward opening is arranged in the wood board placing block, a clamping device is arranged in the clamping chamber and comprises an input shaft which is in power connection with the clamping motor and extends to be rotationally connected with the right end wall of the clamping chamber, the left part of the input shaft, which is positioned in the clamping chamber, is in threaded connection with a left clamping moving block in sliding connection with the lower end wall of the clamping chamber, the right part of the input shaft, which is positioned in the clamping chamber, is in threaded connection with a right clamping moving block in sliding connection with the lower end wall of the clamping chamber, a noise reduction plate is fixedly arranged on the right end wall of the working chamber, the upper end wall of the working chamber is communicated with a moving chamber, a moving device is arranged in the moving chamber, and, be equipped with annular rack chamber in the annular rack, the fixed dead lever that is provided with the equidistance and distributes of annular rack chamber upper end wall, the inboard meshing of annular rack has the translation gear, translation gear lower extreme fixedly connected with translation gear shaft, the working chamber upper end wall slides and is provided with the headstock of polishing, headstock left side fixedly connected with translation catch bar polishes, it is equipped with the power chamber of polishing in the headstock to polish, the power intracavity of polishing is equipped with the power device of polishing, the power device below of polishing is equipped with the dust extraction of polishing, the working chamber left side is equipped with the lift belt chamber, lift belt chamber right side below is equipped with clamping motor.
2. A dust-absorbent wood sanding device according to claim 1, wherein: the clamping device further comprises a left clamping block fixedly connected to the upper end of the left clamping moving block and slidably connected to the upper end face of the wood board placing block, a right clamping block fixedly connected to the upper end of the right clamping moving block and slidably connected to the upper end face of the wood board placing block, the left clamping block and the right clamping block can be clamped on the wood board placing block, the input shaft extends to the left side and is rotatably connected to the left end wall of the lifting belt cavity, and an input belt pulley is fixedly arranged on the input shaft.
3. A dust-absorbent wood sanding device according to claim 1, wherein: the polishing power device further comprises a rotating mechanism, wherein the rotating mechanism is arranged on the upper side of the left end wall of the lifting belt cavity and extends to the right of the output shaft of the working cavity, an output belt pulley is fixedly arranged on the output shaft, a lifting power belt is wound between the output belt pulley and the input belt pulley, the right end of the output shaft is connected with a rotating spline housing through a spline, the upper end of the left end of the rotating spline housing is fixedly connected with a translation pushing plate fixedly connected with a translation pushing rod, and the right end of the rotating spline housing is fixedly connected with a lifting gear meshed with a lifting rack.
4. A dust-absorbent wood sanding device according to claim 3, wherein: the polishing power device further comprises a rotating mechanism, wherein the rotating mechanism is arranged on the upper side of the left end wall of the lifting belt cavity and extends to the right of the output shaft of the working cavity, an output belt pulley is fixedly arranged on the output shaft, a lifting power belt is wound between the output belt pulley and the input belt pulley, the right end of the output shaft is connected with a rotating spline housing through a spline, the upper end of the left end of the rotating spline housing is fixedly connected with a translation pushing plate fixedly connected with a translation pushing rod, and the right end of the rotating spline housing is fixedly connected with a lifting gear meshed with a lifting rack.
5. A dust-absorbent wood sanding device according to claim 1, wherein: the polishing dust suction device comprises a polishing box which is rotationally connected with the spline shaft, a dust suction cavity with a downward opening is arranged in the polishing box, a fan rotating block is fixedly arranged on the spline shaft, a fan blade is fixedly arranged on the outer circular surface of the fan rotating block, an air outlet hole communicated with the working cavity is arranged on the right side of the upper end wall of the dust suction cavity, a dust suction plate fixedly connected with the polishing box is arranged below the fan blade, a water storage tank is fixedly arranged on the left side of the grinding box, a water storage cavity is arranged in the water storage tank, a water pipe is communicated between the water storage cavity and the dust suction cavity, a water pump is fixedly arranged on the water pipe, a spray head is fixedly arranged at the right end of the water pipe, a polishing connecting block is fixedly arranged at the lower end of the spline shaft, the polishing device is characterized in that a polishing rotating block is fixedly arranged on the polishing connecting block, and polishing sand paper is fixedly arranged at the lower end of the polishing rotating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131609.4A CN112171405A (en) | 2020-10-21 | 2020-10-21 | Can absorb plank grinding device of dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131609.4A CN112171405A (en) | 2020-10-21 | 2020-10-21 | Can absorb plank grinding device of dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112171405A true CN112171405A (en) | 2021-01-05 |
Family
ID=73922611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011131609.4A Withdrawn CN112171405A (en) | 2020-10-21 | 2020-10-21 | Can absorb plank grinding device of dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112171405A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605764A (en) * | 2021-01-11 | 2021-04-06 | 石家庄泽裕科技有限公司 | Fitment is with marble slab thicknessing grinding device |
| CN114055271A (en) * | 2021-11-12 | 2022-02-18 | 章才民 | Environment-friendly furniture board grinding device |
-
2020
- 2020-10-21 CN CN202011131609.4A patent/CN112171405A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605764A (en) * | 2021-01-11 | 2021-04-06 | 石家庄泽裕科技有限公司 | Fitment is with marble slab thicknessing grinding device |
| CN114055271A (en) * | 2021-11-12 | 2022-02-18 | 章才民 | Environment-friendly furniture board grinding device |
| CN114055271B (en) * | 2021-11-12 | 2024-01-30 | 唐山市汉沽管理区珍荣家具制造有限公司 | Environment-friendly furniture board grinding device |
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|---|---|---|---|
| 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: 20210105 |