CN216152048U - Polishing machine for indoor sleeved door plate - Google Patents
Polishing machine for indoor sleeved door plate Download PDFInfo
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- CN216152048U CN216152048U CN202122150899.3U CN202122150899U CN216152048U CN 216152048 U CN216152048 U CN 216152048U CN 202122150899 U CN202122150899 U CN 202122150899U CN 216152048 U CN216152048 U CN 216152048U
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- 238000005498 polishing Methods 0.000 title claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 12
- 230000002457 bidirectional effect Effects 0.000 claims 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
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Abstract
The utility model discloses a polishing machine for indoor sleeved door plates, which comprises a feeding table and a discharging table, wherein the feeding table and the discharging table are arranged at intervals, three groups of conveying assemblies are arranged between the feeding table and the discharging table, and a side edge polishing mechanism and a surface polishing mechanism are respectively arranged between two adjacent groups of conveying assemblies; the conveying assembly comprises a base, wherein two stand columns are fixedly mounted on the base and arranged at intervals, a lower roller is mounted between the two stand columns in a rotating mode, the upper surface of the lower roller flushes with the upper surfaces of a feeding table and a discharging table, a groove is formed in each stand column, an adjusting cylinder is arranged in each groove, a piston rod of each adjusting cylinder is downwards arranged and fixedly mounted with a mounting block, the mounting blocks are in sliding fit with the grooves, the mounting blocks rotate to be mounted with upper rollers, the upper rollers are arranged above the lower rollers, and the conveying assembly further comprises a driving mechanism used for driving the upper rollers and the lower roller to rotate. The polishing machine for the indoor sleeved door plate has the advantages of simple structure, high automation degree and convenience in use.
Description
Technical Field
The utility model relates to the technical field of door plate processing, in particular to a polishing machine for indoor sleeved door plates.
Background
Before the door panel is painted, the door panel is firstly ground and polished, and the traditional grinding and polishing is to grind an abrasive belt or abrasive paper manually or by a semi-machine; however, the traditional grinding mode has low working efficiency, and a large amount of scraps and dust can be generated during grinding and polishing, the scraps and the dust are scattered everywhere and are not easy to clean, and workers can inhale the scraps and the dust carelessly, so that the health of the human body can be seriously affected.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve how to provide a simple structure, degree of automation is high, convenient to use's a burnishing machine for indoor suit door plant.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a polishing machine for indoor sleeved door plates comprises a feeding table and a discharging table, wherein the feeding table and the discharging table are arranged at intervals, three groups of conveying assemblies are arranged between the feeding table and the discharging table, and a side edge polishing mechanism and a surface polishing mechanism are respectively arranged between two adjacent groups of conveying assemblies;
the conveying assembly comprises a base, wherein two stand columns are fixedly mounted on the base and arranged at intervals, a lower roller is mounted between the two stand columns in a rotating mode, the upper surface of the lower roller flushes with the upper surfaces of a feeding table and a discharging table, a groove is formed in each stand column, an adjusting cylinder is arranged in each groove, a piston rod of each adjusting cylinder is downwards arranged and fixedly mounted with an installation block, the installation blocks are in sliding fit with the grooves, the installation blocks are rotatably mounted with upper rollers, the upper rollers are just arranged above the lower rollers, and the conveying assembly further comprises a driving mechanism for driving the upper rollers and the lower rollers to rotate.
Thus, the door plate is placed on the feeding table, the door plate is pushed to be in contact with the transmission assembly, the transmission assembly is used for transmitting the door plate, two side edges of the door plate are polished through the side edge polishing mechanism, and two surfaces of the door plate are polished through the surface polishing mechanism;
door plant and lower roll contact, the piston rod of adjustment cylinder stretches out and drives the installation piece and move down for go up the upper surface contact of roller and door plant, drive roller and lower roll rotation through actuating lever mechanism, and then convey the door plant.
Wherein the driving mechanism comprises a first mounting seat fixedly mounted on one side of the upright post, a first movable cylinder is fixedly mounted on the first mounting seat, a guide rail is arranged on the first mounting seat, an output shaft of the first movable cylinder is fixedly connected with a first motor seat, a first slider which is in sliding fit in the first guide rail is fixedly mounted on the first motor seat downwards, a first driving motor is fixedly mounted on the first motor seat, a first driving gear is fixedly mounted on an output shaft of the first driving motor, a first gear, a second gear and a third gear are rotatably mounted on the upright post, a wheel shaft of the third gear is fixedly connected with one end of the lower roller, the third gear is in meshing transmission with the first gear, a fourth gear is rotatably mounted on the mounting block, and a wheel shaft of the fourth gear passes through the mounting block and is fixedly connected with one end of the upper roller, the first driving gear, the first gear, the second gear and the fourth gear are arranged in a quadrilateral mode and are in transmission connection through a first gear belt.
Like this, first driving motor drives first driving gear and rotates, drives first gear, second gear and fourth gear synchronous rotation through first gear area, and the third gear drives the synchronous rotation of third gear with first gear engagement, and then third gear, fourth gear drive lower roll and go up the roller rotation, realize the transmission to the plank. When the thickness of the wooden plate needs to be adjusted, the positions of the first driving gear and the fourth gear can be adjusted by adjusting the telescopic lengths of the cylinder and the first movable cylinder.
Wherein, side grinding machanism includes the lift cylinder of two vertical settings, the piston rod of lift cylinder upwards sets up and fixed mounting has the mounting panel, be provided with the spout on the mounting panel, rotate through the bearing in the spout and install two-way screw rod, mounting panel one side fixed mounting has a servo motor, the one end fixed connection of mounting panel and two-way screw rod is passed to first servo motor's output shaft, connect the cooperation soon on the two-way screw rod and have two nuts, the lower extreme fixed mounting of nut has the framework, the upper end and the mounting panel sliding fit of framework, fixed mounting has first sanding motor in the framework, the output shaft of first sanding motor passes framework fixed mounting side sanding wheel downwards. Drive two-way screw rod through first servo motor and rotate, drive two nuts and be close to each other or keep away from, and then drive two side grinding wheel and be close to each other or keep away from, and first grinding motor drives the grinding wheel and rotates, polishes the side of door plant. Through the lift cylinder, drive the side and polish the wheel and move along vertical direction, improve the effect of polishing.
The surface polishing mechanism comprises a supporting column, a lower polishing wheel is rotatably mounted on the supporting column, a through groove is formed in the supporting column, an air cylinder is mounted in the through groove, a piston rod of the air cylinder is arranged downwards and is fixedly connected with a connecting block, the connecting block is in sliding fit with the through groove, an upper polishing wheel is rotatably mounted outwards on the connecting block, and the upper polishing wheel is arranged over the lower polishing wheel; the upper polishing wheel and the lower polishing wheel polish the upper surface and the lower surface of the door panel; the air cylinder drives the connecting block and the upper polishing wheel to move, and the distance between the upper polishing wheel and the lower polishing wheel is adjusted;
the grinding device also comprises a second mounting seat fixedly mounted on one side of the supporting column, a second moving cylinder is fixedly mounted on the second mounting seat, a guide rail is arranged on the second mounting seat, an output shaft of the second moving cylinder is fixedly connected with a second motor seat, a second sliding block which is in sliding fit in the second guide rail is fixedly mounted on the second motor seat downwards, a second driving motor is fixedly mounted on the second motor seat, a second driving gear is fixedly mounted on an output shaft of the second driving motor, a fifth gear, a sixth gear and a seventh gear are rotatably mounted on the supporting column, a wheel shaft of the seventh gear is fixedly connected with one end of the lower grinding wheel, the seventh gear is in meshing transmission with the fifth gear, an eighth gear is rotatably mounted on the connecting block, and the wheel shaft of the eighth gear penetrates through the connecting block to be fixedly connected with one end of the upper grinding wheel, the second driving gear, the fifth gear, the sixth gear and the eighth gear are arranged in a quadrilateral mode and are in transmission connection through a second gear belt, and the second driving gear, the fifth gear, the sixth gear and the eighth gear further comprise a moving assembly used for driving the supporting column to move. The second driving motor drives the second driving gear to rotate, the fifth gear, the sixth gear and the eighth gear are driven to rotate through the second gear belt, the seventh gear is driven to rotate through the engagement of the fifth gear and the seventh gear, the upper polishing wheel and the lower polishing wheel are driven to rotate, and the distance between the upper polishing wheel and the lower polishing wheel is adjusted through the telescopic adjustment of the adjusting cylinder and the second moving cylinder.
The movable assembly package piece moving seat is provided with a moving groove, a lead screw is installed in the moving groove in a rotating mode, a nut is matched with the lead screw in a screwing mode, the nut is in sliding fit with the moving groove, a second servo motor is fixedly installed on one side of the moving seat, an output shaft of the second servo motor penetrates through one end of the moving seat and is fixedly connected with the lead screw, the lower end of a support column is fixedly connected with the upper end of the nut through a connecting seat, and the upper surface of the connecting seat is in sliding fit with the upper surface of the moving seat. The moving assembly is used for driving the surface polishing mechanism to reciprocate along the horizontal direction, and polishing effect is improved. The second servo motor drives the screw rod to rotate and drives the screw rod to move through the nut.
To sum up, this a burnishing machine for indoor suit door plant has simple structure, and degree of automation is high, convenient to use's advantage.
Drawings
Fig. 1 is a schematic structural diagram of a polishing machine for indoor nested door panels according to the present invention.
Fig. 2 is a schematic view of the transfer assembly of fig. 1.
Figure 3 is a schematic view of the side grinding mechanism of figure 1.
Figure 4 is a schematic view of the surface sanding mechanism of figure 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-4, a polishing machine for indoor nested door panels comprises a feeding table 1 and a discharging table 2, wherein the feeding table and the discharging table are arranged at intervals, three groups of conveying assemblies 3 are arranged between the feeding table and the discharging table, and a side edge polishing mechanism 4 and a surface polishing mechanism 5 are respectively arranged between two adjacent groups of conveying assemblies;
the conveying assembly comprises a base 11, wherein two stand columns 12 arranged at intervals are fixedly arranged on the base, a lower roller 13 is installed between the two stand columns in a rotating mode, the upper surface of the lower roller flushes with the upper surfaces of a feeding table and a discharging table, a groove is formed in each stand column, an adjusting cylinder 14 is arranged in each groove, a piston rod of each adjusting cylinder is downwards arranged and fixedly provided with an installation block 15, the installation block is in sliding fit with the groove, an upper roller 16 is installed in each installation block in a rotating mode, the upper roller is just arranged above the lower roller, and the conveying assembly further comprises a driving mechanism used for driving the upper roller and the lower roller to rotate.
Thus, the door plate is placed on the feeding table, the door plate is pushed to be in contact with the transmission assembly, the transmission assembly is used for transmitting the door plate, two side edges of the door plate are polished through the side edge polishing mechanism, and two surfaces of the door plate are polished through the surface polishing mechanism;
door plant and lower roll contact, the piston rod of adjustment cylinder stretches out and drives the installation piece and move down for go up the upper surface contact of roller and door plant, drive roller and lower roll rotation through actuating lever mechanism, and then convey the door plant.
Wherein the driving mechanism comprises a first mounting base 21 fixedly mounted on one side of the upright column, a first movable cylinder 22 is fixedly mounted on the first mounting base, a guide rail is arranged on the first mounting base, an output shaft of the first movable cylinder is fixedly connected with a first motor base 23, a first slider which is in sliding fit in the first guide rail is fixedly mounted on the first motor base downwards, a first driving motor 24 is fixedly mounted on the first motor base, a first driving gear 25 is fixedly mounted on an output shaft of the first driving motor, a first gear 26, a second gear 27 and a third gear 28 are rotatably mounted on the upright column, a wheel axle of the third gear is fixedly connected with one end of the lower roller, the third gear is in meshing transmission with the first gear, a fourth gear 29 is rotatably mounted on the mounting block, and a wheel axle of the fourth gear passes through the mounting block and is fixedly connected with one end of the upper roller, the first driving gear, the first gear, the second gear and the fourth gear are arranged in a quadrilateral mode and are in transmission connection through a first gear belt 30.
Like this, first driving motor drives first driving gear and rotates, drives first gear, second gear and fourth gear synchronous rotation through first gear area, and the third gear drives the synchronous rotation of third gear with first gear engagement, and then third gear, fourth gear drive lower roll and go up the roller rotation, realize the transmission to the plank. When the thickness of the wooden plate needs to be adjusted, the positions of the first driving gear and the fourth gear can be adjusted by adjusting the telescopic lengths of the cylinder and the first movable cylinder.
Wherein, side grinding machanism includes the lift cylinder 31 of two vertical settings, the piston rod of lift cylinder upwards sets up and fixed mounting has mounting panel 32, be provided with the spout on the mounting panel, rotate through the bearing in the spout and install two-way screw rod 33, mounting panel one side fixed mounting has first servo motor 34, the one end fixed connection of mounting panel and two-way screw rod is passed to first servo motor's output shaft, two-way screw rod connects the cooperation to connect soon has two nuts 35, the lower extreme fixed mounting of nut has the framework, the upper end and the mounting panel sliding fit of framework, fixed mounting has first grinding motor 36 in the framework, the output shaft of first grinding motor passes framework fixed mounting downwards and has the side to grind wheel 37. Drive two-way screw rod through first servo motor and rotate, drive two nuts and be close to each other or keep away from, and then drive two side grinding wheel and be close to each other or keep away from, and first grinding motor drives the grinding wheel and rotates, polishes the side of door plant. Through the lift cylinder, drive the side and polish the wheel and move along vertical direction, improve the effect of polishing.
The surface polishing mechanism comprises a supporting column 41, a lower polishing wheel 42 is rotatably mounted on the supporting column, a through groove is formed in the supporting column, an air cylinder 43 is mounted in the through groove, a piston rod of the air cylinder is downwardly arranged and fixedly connected with a connecting block 44, the connecting block is in sliding fit with the through groove, an upper polishing wheel 4 is rotatably mounted on the connecting block outwards, and the upper polishing wheel is arranged over the lower polishing wheel; the upper polishing wheel and the lower polishing wheel polish the upper surface and the lower surface of the door panel; the air cylinder drives the connecting block and the upper polishing wheel to move, and the distance between the upper polishing wheel and the lower polishing wheel is adjusted;
the polishing device further comprises a second mounting base 51 fixedly mounted on one side of the supporting column, a second moving cylinder 52 is fixedly mounted on the second mounting base, a guide rail is arranged on the second mounting base, an output shaft of the second moving cylinder is fixedly connected with a second motor base, a second sliding block which is in sliding fit in the second guide rail is fixedly mounted on the second motor base downwards, a second driving motor 53 is fixedly mounted on the second motor base, a second driving gear 54 is fixedly mounted on an output shaft of the second driving motor, a fifth gear 55, a sixth gear 56 and a seventh gear 57 are rotatably mounted on the supporting column, a wheel shaft of the seventh gear is fixedly connected with one end of the lower polishing wheel, the seventh gear is in meshing transmission with the fifth gear, an eighth gear 58 is rotatably mounted on the connecting block, and a wheel shaft of the eighth gear penetrates through the connecting block to be fixedly connected with one end of the upper polishing wheel, the second driving gear, the fifth gear, the sixth gear and the eighth gear are arranged in a quadrilateral mode and are in transmission connection through a second gear belt 59, and the second driving gear, the fifth gear, the sixth gear and the eighth gear further comprise a moving assembly used for driving the supporting column to move. The second driving motor drives the second driving gear to rotate, the fifth gear, the sixth gear and the eighth gear are driven to rotate through the second gear belt, the seventh gear is driven to rotate through the engagement of the fifth gear and the seventh gear, the upper polishing wheel and the lower polishing wheel are driven to rotate, and the distance between the upper polishing wheel and the lower polishing wheel is adjusted through the telescopic adjustment of the adjusting cylinder and the second moving cylinder.
Wherein, remove subassembly package piece and remove seat 61, it is provided with the shifting chute to remove the seat, the lead screw 62 is installed to the shifting chute internal rotation, it has the nut to connect the cooperation on the lead screw soon, nut and shifting chute sliding fit, it has second servo motor 63 to remove seat one side fixed mounting, the one end fixed connection who removes seat and lead screw is passed to second servo motor's output shaft, the support column lower extreme passes through connecting seat and nut upper end fixed connection, the connecting seat with remove seat upper surface sliding fit. The moving assembly is used for driving the surface polishing mechanism to reciprocate along the horizontal direction, and polishing effect is improved. The second servo motor drives the screw rod to rotate and drives the screw rod to move through the nut.
Specifically, the device also comprises a PLC controller used for controlling the action of the electrical elements.
The principle is as follows:
placing the door plate on a feeding table, pushing the door plate to be in contact with a transmission assembly, transmitting the door plate by using the transmission assembly, polishing two side edges of the door plate by using a side edge polishing mechanism, and polishing two surfaces of the door plate by using a surface polishing mechanism;
door plant and lower roll contact, the piston rod of adjustment cylinder stretches out and drives the installation piece and move down for go up the upper surface contact of roller and door plant, drive roller and lower roll rotation through actuating lever mechanism, and then convey the door plant.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (5)
1. A polishing machine for indoor sleeved door plates is characterized by comprising a feeding table and a discharging table, wherein the feeding table and the discharging table are arranged at intervals, three groups of conveying assemblies are arranged between the feeding table and the discharging table, and a side edge polishing mechanism and a surface polishing mechanism are respectively arranged between two adjacent groups of conveying assemblies;
the conveying assembly comprises a base, wherein two stand columns are fixedly mounted on the base and arranged at intervals, a lower roller is mounted between the two stand columns in a rotating mode, the upper surface of the lower roller flushes with the upper surfaces of a feeding table and a discharging table, a groove is formed in each stand column, an adjusting cylinder is arranged in each groove, a piston rod of each adjusting cylinder is downwards arranged and fixedly mounted with an installation block, the installation blocks are in sliding fit with the grooves, the installation blocks are rotatably mounted with upper rollers, the upper rollers are just arranged above the lower rollers, and the conveying assembly further comprises a driving mechanism for driving the upper rollers and the lower rollers to rotate.
2. The polishing machine for the indoor set door plank as claimed in claim 1, wherein the driving mechanism comprises a first mounting seat fixedly installed at one side of the upright post, a first moving cylinder is fixedly installed on the first mounting seat, a guide rail is arranged on the first mounting seat, a first motor seat is fixedly connected to an output shaft of the first moving cylinder, a first slider slidably fitted in the first guide rail is fixedly installed downward on the first motor seat, a first driving motor is fixedly installed on the first motor seat, a first driving gear is fixedly installed on an output shaft of the first driving motor, a first gear, a second gear and a third gear are rotatably installed on the upright post, a wheel shaft of the third gear is fixedly connected with one end of the lower roller, the third gear is in meshing transmission with the first gear, and a fourth gear is rotatably installed on the mounting block, the wheel axle of the fourth gear penetrates through the mounting block and is fixedly connected with one end of the upper roller, and the first driving gear, the first gear, the second gear and the fourth gear are arranged in a quadrilateral mode and are in transmission connection through the first gear belt.
3. The polishing machine for indoor nested door panels as claimed in claim 2, wherein the side grinding mechanism comprises two vertically arranged lifting cylinders, piston rods of the lifting cylinders are arranged upwards and fixedly provided with a mounting plate, a sliding groove is formed in the mounting plate, a bidirectional screw is rotatably mounted in the sliding groove through a bearing, a first servo motor is fixedly mounted on one side of the mounting plate, an output shaft of the first servo motor penetrates through the mounting plate and is fixedly connected with one end of the bidirectional screw, two nuts are screwed on the bidirectional screw and are matched with the bidirectional screw, a frame body is fixedly mounted at the lower end of each nut, the upper end of the frame body is in sliding fit with the mounting plate, a first grinding motor is fixedly mounted in the frame body, and a side grinding wheel is fixedly mounted at the lower end of the first grinding motor.
4. The polishing machine for the indoor set door panel as claimed in claim 1, wherein the surface polishing mechanism comprises a support column, a lower polishing wheel is rotatably mounted on the support column, a through groove is formed in the support column, an air cylinder is mounted in the through groove, a piston rod of the air cylinder is downwardly arranged and fixedly connected with a connecting block, the connecting block is in sliding fit with the through groove, an upper polishing wheel is rotatably mounted outwards on the connecting block, and the upper polishing wheel is arranged over the lower polishing wheel;
the grinding device also comprises a second mounting seat fixedly mounted on one side of the supporting column, a second moving cylinder is fixedly mounted on the second mounting seat, a guide rail is arranged on the second mounting seat, an output shaft of the second moving cylinder is fixedly connected with a second motor seat, a second sliding block which is in sliding fit in the second guide rail is fixedly mounted on the second motor seat downwards, a second driving motor is fixedly mounted on the second motor seat, a second driving gear is fixedly mounted on an output shaft of the second driving motor, a fifth gear, a sixth gear and a seventh gear are rotatably mounted on the supporting column, a wheel shaft of the seventh gear is fixedly connected with one end of the lower grinding wheel, the seventh gear is in meshing transmission with the fifth gear, an eighth gear is rotatably mounted on the connecting block, and the wheel shaft of the eighth gear penetrates through the connecting block to be fixedly connected with one end of the upper grinding wheel, the second driving gear, the fifth gear, the sixth gear and the eighth gear are arranged in a quadrilateral mode and are in transmission connection through a second gear belt, and the second driving gear, the fifth gear, the sixth gear and the eighth gear further comprise a moving assembly used for driving the supporting column to move.
5. The polishing machine for indoor set door panels as claimed in claim 4, wherein the moving assembly comprises a moving seat, the moving seat is provided with a moving groove, a lead screw is rotatably mounted in the moving groove, a nut is screwed on the lead screw and matched with the moving groove in a sliding manner, a second servo motor is fixedly mounted on one side of the moving seat, an output shaft of the second servo motor penetrates through the moving seat and is fixedly connected with one end of the lead screw, the lower end of the support column is fixedly connected with the upper end of the nut through a connecting seat, and the connecting seat is in sliding fit with the upper surface of the moving seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122150899.3U CN216152048U (en) | 2021-09-07 | 2021-09-07 | Polishing machine for indoor sleeved door plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122150899.3U CN216152048U (en) | 2021-09-07 | 2021-09-07 | Polishing machine for indoor sleeved door plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216152048U true CN216152048U (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122150899.3U Expired - Fee Related CN216152048U (en) | 2021-09-07 | 2021-09-07 | Polishing machine for indoor sleeved door plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216152048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770265A (en) * | 2022-06-20 | 2022-07-22 | 徐州秋爽木业有限公司 | Furniture board double-side synchronous polishing processing equipment |
-
2021
- 2021-09-07 CN CN202122150899.3U patent/CN216152048U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770265A (en) * | 2022-06-20 | 2022-07-22 | 徐州秋爽木业有限公司 | Furniture board double-side synchronous polishing processing equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220401 |