CN107097127B - Clothes hanger timber square stock grinding device - Google Patents
Clothes hanger timber square stock grinding device Download PDFInfo
- Publication number
- CN107097127B CN107097127B CN201710487160.7A CN201710487160A CN107097127B CN 107097127 B CN107097127 B CN 107097127B CN 201710487160 A CN201710487160 A CN 201710487160A CN 107097127 B CN107097127 B CN 107097127B
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- Prior art keywords
- roller
- polishing
- conveyor belt
- grinding
- square stock
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
- B24B21/12—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving a contact wheel or roller pressing the belt against the work
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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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding 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
- 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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B55/08—Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines
Abstract
The invention discloses a clothes hanger timber square stock polishing device, which belongs to the technical field of timber square stock processing equipment and comprises a frame, a conveyor belt and a polishing mechanism; the conveyor belt is arranged on the frame and comprises a first conveyor belt, a second conveyor belt and a third conveyor belt which are sequentially arranged along the conveying direction; the polishing mechanism comprises a polishing roller and a driving motor for driving the polishing roller, the driving motor is fixedly arranged on the frame, and the polishing roller is rotatably arranged on the frame and is in transmission connection with the driving motor; the left side and the right side of each grinding roller are provided with a pressing device for pressing the timber square stock on the conveyor belt; the compressing device comprises a spring, a compressing roller, a supporting block and a supporting rod; the invention can automatically polish the upper surface and the lower surface of the timber square stock successively, improves the polishing speed, and solves the problem of low double-sided polishing efficiency of the existing polishing device on the timber square stock.
Description
Technical Field
The invention relates to the technical field of timber square stock processing equipment, in particular to a clothes hanger timber square stock polishing device.
Background
In wood square stock processing, the wood square stock often needs to be sanded in order to be evenly painted or lacquered. In order to meet the requirements of a large number of wood square stock furniture, daily necessities and the like, the wood square stock is often polished in batches in a mechanical mode, namely, the wood square stock is polished rapidly by adopting a polishing device.
Along with the development of society, the industries such as furniture, daily necessities and the like have higher and higher requirements on timber square stocks. In the existing polishing device, only one surface of the timber square stock can be polished, after one surface of the timber square stock is polished, the timber square stock is taken out, and the other surface of the timber square stock is turned over and is placed into the polishing device again for polishing, so that the polishing efficiency is greatly reduced.
Disclosure of Invention
The invention aims to provide the clothes hanger timber square stock polishing device which sequentially and automatically polishes the upper surface and the lower surface of the timber square stock, so that the polishing speed and the polishing efficiency are improved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a clothes hanger timber square stock grinding device, includes frame, conveyer belt and grinding machanism; the conveyor belt is arranged on the frame and comprises a first conveyor belt, a second conveyor belt and a third conveyor belt which are sequentially arranged along the conveying direction; the conveying surfaces of the first conveying belt and the third conveying belt face upwards; one end of the first conveyor belt far away from the third conveyor belt is a feeding end; one end of the third conveyor belt far away from the first conveyor belt is a discharge end; the second conveyor belt is arranged above the first conveyor belt and the third conveyor belt, and the conveying surface of the second conveyor belt faces downwards;
the polishing mechanism comprises a polishing roller and a driving motor, the driving motor is fixedly arranged on the frame, and the polishing roller is rotatably arranged on the frame; the polishing rollers comprise an upper surface polishing roller and a lower surface polishing roller, and the upper surface polishing roller is arranged above the first conveyor belt; the lower surface polishing roller is arranged below the second conveyor belt; the driving motor comprises an upper surface driving motor and a lower surface driving motor; the upper surface driving motor is in transmission connection with the upper surface grinding roller, and the lower surface driving motor is in transmission connection with the lower surface grinding roller;
the left side and the right side of each polishing roller are provided with a pressing device; the compressing device comprises a spring, a compressing roller, a supporting block and a supporting rod; the supporting blocks, the supporting rods and the springs are arranged in pairs; the support block is fixedly arranged on the side surface of the frame, the support rod is obliquely arranged, the lower end of the support rod is hinged to the side surface of the frame, and the upper end of the support rod is connected with the side surface of the frame through the spring; the pinch roller rotate install in the upper end of bracing piece, the bracing piece supports on the supporting shoe.
Preferably, the upper surface grinding roller comprises an upper surface coarse grinding roller and an upper surface fine grinding roller; the upper surface rough grinding roll is close to the feeding end relative to the upper surface fine grinding roll; the lower surface grinding roller comprises a lower surface coarse grinding roller and a lower surface fine grinding roller; the lower surface coarse grinding roller is close to the first conveyor belt relative to the lower surface fine grinding roller.
Preferably, the number of the upper surface coarse grinding rollers is three, and the number of the upper surface fine grinding rollers is two; the number of the lower surface coarse grinding rollers is three, and the number of the lower surface fine grinding rollers is two.
Preferably, the polishing roller comprises a roller shaft, a polishing body and a polishing belt; the polishing body is sleeved on the roller shaft, and the abrasive belt is sleeved on the polishing body.
Preferably, the abrasive grain size of the first abrasive belt sleeved on the upper surface rough grinding roller and the lower surface rough grinding roller is 120-180 meshes; the abrasive grain size of the second abrasive belt sleeved on the upper surface fine grinding roller and the lower surface fine grinding roller is 200-260 meshes.
Preferably, the axis of the pinch roller coincides with the axis direction of the grinding roller.
Preferably, a cover is arranged above the polishing roller.
Preferably, the upper surface driving motor is further provided with a first speed regulating system, the first speed regulating system comprises a first rotating speed regulator, a first controller and a first magnetic rotation sensor, and the first rotating speed regulator and the first magnetic rotation sensor are both connected with the first controller; the lower surface driving motor is provided with a second speed regulating system which is the same as the first speed regulating system.
By adopting the technical scheme, the invention has the following beneficial effects:
1. the invention is provided with a first conveyor belt, a second conveyor belt and a third conveyor belt, wood square stock is conveyed below an upper surface grinding roller by a feeding end of the first conveyor belt, and upper surface grinding is carried out by the upper surface grinding roller; after the upper surface of the timber square stock is polished, the timber square stock is conveyed to a second conveyor belt by a first conveyor belt; when the timber square stock is conveyed to the position above the lower surface grinding roller, the lower surface grinding roller grinds the lower surface of the timber square stock; after the lower surface of the timber square stock is polished, the timber square stock is conveyed to a third conveying belt by a second conveying belt and discharged from a discharge end of the third conveying belt. According to the invention, the timber square stock can be automatically polished successively, so that the polishing efficiency is greatly improved, and the manpower and material resources are saved. In addition, the invention is also provided with the pressing device, so that the movement of the timber square stock in the polishing process is prevented, the polishing effect of the timber square stock is improved, and the polishing efficiency of the timber square stock is further improved. The compaction roller of the compaction device is connected with the frame through the spring, so that the compaction roller can be conveniently compacted or loosened by utilizing the elastic deformation of the spring according to the thickness of the timber square stock, and the compaction device has the advantage of flexible use. In addition, the upper surface grinding roller of the invention comprises an upper surface coarse grinding roller and an upper surface fine grinding roller, and the lower surface grinding roller comprises a lower surface coarse grinding roller and a lower surface fine grinding roller; the upper surface rough grinding roller and the upper surface fine grinding roller are matched, and the lower surface rough grinding roller and the lower surface fine grinding roller are matched, so that the grinding speed and the grinding efficiency are effectively improved, and meanwhile, the grinding effect and the grinding quality are ensured.
2. The abrasive belt for polishing the timber square stock is sleeved on the polishing body, so that the polishing surface of the polishing roller is convenient to replace, the roughness of the polishing surface of the polishing roller is reduced after the polishing roller is used for a long time, only the abrasive belt is required to be taken down at this time, and then the new abrasive belt is replaced, and the whole polishing roller is not required to be replaced.
3. By selecting the abrasive belt with proper abrasive grain size during coarse grinding and fine grinding, the abrasive belt with excessive abrasive grain size can prevent timber square stock from being excessively ground during grinding, and the abrasive belt with insufficient abrasive grain size has unobvious timber square stock grinding effect during grinding.
4. The axis of the compaction roller is consistent with the axis direction of the grinding roller, so that the compaction effect of the compaction roller on the timber square stock is facilitated, and the timber square stock better enters the grinding area of the grinding roller.
5. The setting of cover prevents effectively that impurity such as dust from falling into grinding machanism to consequently produce impurity and be difficult to clear up and influence the problem of polishing effect.
6. The arrangement of the first speed regulating system and the second speed regulating system is convenient for controlling the rotating speed of the grinding roller, so that the grinding roller rotates at a constant speed, and the problems of inconsistent grinding depth, concave-convex phenomenon on the surface of the timber square stock and the like caused by uneven rotating speed of the grinding roller are prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of the construction of the grinding roll of the present invention;
fig. 4 is an enlarged view at B in fig. 1;
in the drawing, a 1-frame, a 2-first conveyor belt, a 3-second conveyor belt, a 4-third conveyor belt, a 5-upper surface rough grinding roller, a 6-upper surface fine grinding roller, a 7-lower surface rough grinding roller, an 8-lower surface fine grinding roller, a 9-pressing device, a 91-supporting rod, a 92-supporting block, a 93-spring, a 94-pressing roller, a 10-upper surface driving motor, a 11-lower surface driving motor, a 12-roller shaft, a 13-grinding body and a 14-abrasive belt.
Detailed Description
The following is a further description of the specific embodiments of the invention with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model relates to a clothes rack timber square stock polishing device, which comprises a machine frame 1, a conveyor belt 2/3/4 and a polishing mechanism. The conveyor belts 2/3/4 are mounted on the frame 1, and include a first conveyor belt 2, a second conveyor belt 3, and a third conveyor belt 4, which are sequentially arranged in the conveying direction. The conveying surfaces of the first conveying belt 2 and the third conveying belt 4 face upwards, one end of the first conveying belt 2, which is far away from the third conveying belt 4, is a feeding end, and one end of the third conveying belt 4, which is far away from the first conveying belt 2, is a discharging end. The second conveyor belt 3 is disposed above between the first conveyor belt 2 and the third conveyor belt 4 with the conveying surface of the second conveyor belt 3 facing downward.
The polishing mechanism comprises a polishing roller 5/6/7/8 and a driving motor 10/11, wherein the driving motor 10/11 is fixedly arranged on the frame 1, and the polishing roller 5/6/7/8 is rotatably arranged on the frame 1. The grinding rollers 5/6/7/8 comprise upper surface grinding rollers 5/6 and lower surface grinding rollers 7/8, wherein the upper surface grinding rollers 5/6 are arranged above the first conveyor belt 2, and the lower surface grinding rollers 7/8 are arranged below the second conveyor belt 3. The upper surface grinding roller 5/6 is used for grinding the upper surface of the timber square stock, and the lower surface grinding roller 7/8 is used for grinding the lower surface of the timber square stock. Wherein the upper surface grinding roller 5/6 comprises an upper surface coarse grinding roller 5 and an upper surface fine grinding roller 6, and the upper surface coarse grinding roller 5 is close to the feeding end relative to the upper surface fine grinding roller 6. The number of upper surface coarse grinding rollers 5 is three, and the number of upper surface fine grinding rollers 6 is two. The lower surface grinding roller 7/8 includes a lower surface coarse grinding roller 7 and a lower surface fine grinding roller 8, and the lower surface coarse grinding roller 7 is adjacent to the first conveyor belt 2 with respect to the lower surface fine grinding roller 8. The number of the lower surface coarse grinding rollers 7 is three, and the number of the lower surface fine grinding rollers 8 is two. The upper surface coarse grinding roller 5 and the upper surface fine grinding roller 6 are matched with the lower surface coarse grinding roller 7 and the lower surface fine grinding roller 8, so that the grinding speed and efficiency are effectively improved, and meanwhile, the grinding effect and quality are ensured. The drive motors 10/11 include an upper surface drive motor 10 and a lower surface drive motor 11. The upper surface driving motor 10 is in transmission connection with the upper surface grinding roller 5/6, and the lower surface driving motor 11 is in transmission connection with the lower surface grinding roller 7/8. The upper surface driving motor 10 and the lower surface driving motor 11 are respectively used for driving the upper surface grinding roller 5/6 and the lower surface grinding roller 7/8 to rotate.
As shown in FIG. 3, the sanding roller 5/6/7/8 includes a roller shaft 12, a sanding body 13, and a sanding belt 14. The polishing body 13 is sleeved on the roll shaft 12, and the abrasive belt 14 is sleeved on the polishing body 13. The abrasive belt 14 for polishing the timber square stock is sleeved on the polishing body 13, so that the polishing surface of the polishing roller is convenient to replace, the roughness of the polishing surface of the polishing roller is reduced after the polishing roller is used for a long time, at the moment, the abrasive belt 14 is only required to be taken down, and then the new abrasive belt 14 is required to be replaced, and the whole polishing roller does not need to be replaced. The abrasive grain size of the first abrasive belt 14 sleeved on the upper surface coarse grinding roller 5 and the lower surface coarse grinding roller 7 is 120-180 meshes, and the abrasive grain size of the second abrasive belt 14 sleeved on the upper surface fine grinding roller 6 and the lower surface fine grinding roller 8 is 200-260 meshes. By selecting the abrasive belt 14 with proper abrasive grain size during coarse grinding and fine grinding, the abrasive belt 14 with excessive abrasive grain size prevents wood square stock from being excessively ground during grinding, and the abrasive belt 14 with insufficient abrasive grain size has no obvious wood square stock grinding effect during grinding.
As shown in fig. 1 and 4, the left side and the right side of each grinding roller 5/6/7/8 are provided with a pressing device 9, and the pressing devices 9 are used for pressing the timber square stock on the conveyor belt 2/3/4. The pressing device 9 includes a spring 93, a pressing roller 94, a supporting block 92, and a supporting rod 91. The support block 92, the support bar 91 and the spring 93 are all provided in pairs. The supporting block 92 is fixedly installed on the side surface of the frame 1, the supporting rod 91 is obliquely arranged, the lower end of the supporting rod is hinged to the side surface of the frame 1, and the upper end of the supporting rod 91 is connected with the side surface of the frame 1 through the spring 93. The pinch roller 94 is rotatably mounted on the upper end of the support bar 91, and the support bar 91 is supported on the support block 92. The axis of the compaction roller 94 is consistent with the axis direction of the grinding roller 5/6/7/8, which is beneficial to the compaction effect of the compaction roller 94 on the timber square stock, so that the timber square stock better enters the grinding area of the grinding roller 5/6/7/8. The top of grinding roller 5/6/7/8 is equipped with the cover, and the setting of cover prevents effectively that impurity such as dust from falling into grinding machanism to consequently produce impurity and be difficult to clear up and influence the problem of polishing effect.
In addition, in this embodiment, the upper surface driving motor 10 is further provided with a first speed regulating system (not shown in the figure), and the first speed regulating system includes a first rotational speed regulator, a first controller, and a first magnetic rotation sensor, where the first rotational speed regulator and the first magnetic rotation sensor are connected to the first controller, and the first magnetic rotation sensor is used for detecting the rotational speed of the upper surface driving motor 10. The first controller is used for controlling the first rotation speed adjuster to adjust and control the rotation speed of the upper surface driving motor 10. The lower surface driving motor 11 is provided with a second speed regulation system identical to the first speed regulation system, which will not be described again. The arrangement of the first speed regulating system and the second speed regulating system is convenient for controlling the rotating speed of the grinding roller, so that the grinding roller rotates at a constant speed, and the problems of inconsistent grinding depth, concave-convex phenomenon on the surface of the timber square stock and the like caused by uneven rotating speed of the grinding roller are prevented.
The invention is provided with a conveyor belt 2/3/4 for conveying timber square stock and a grinding roller 5/6/7/8 for grinding the timber square stock, wherein the timber square stock is conveyed below an upper surface grinding roller 5/6 by a feeding end of a first conveyor belt 2, and upper surface grinding is carried out by the upper surface grinding roller 5/6. After the upper surface of the wood square stock is polished, the wood square stock is conveyed to the second conveyor belt 3 by the first conveyor belt 2, and when the wood square stock is conveyed to the upper side of the lower surface polishing roller 7/8, the lower surface polishing roller 7/8 polishes the lower surface of the wood square stock. After the lower surface of the wood square stock is polished, the wood square stock is conveyed to the third conveyor belt 4 by the second conveyor belt 3 and discharged from the discharge end of the third conveyor belt 4. According to the invention, the timber square stock can be automatically polished successively, so that the polishing efficiency is greatly improved, and the manpower and material resources are saved. In addition, the invention is also provided with the pressing device 9, so that the movement of the timber square stock in the polishing process is prevented, the polishing effect of the timber square stock is improved, and the polishing efficiency of the timber square stock is further improved. The compaction roller 94 of the compaction device 9 is connected with the frame 1 through the spring 93, so that the compaction roller 94 can be conveniently compacted or loosened by utilizing the elastic deformation of the spring 93 according to the thickness of the timber square stock, and the compaction device 9 has the advantage of flexible use.
The foregoing description is directed to the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the invention, and all equivalent changes or modifications made under the technical spirit of the present invention should be construed to fall within the scope of the present invention.
Claims (6)
1. The utility model provides a clothes hanger timber square stock grinding device, includes frame, conveyer belt and grinding machanism, its characterized in that: the conveyor belt is arranged on the frame and comprises a first conveyor belt, a second conveyor belt and a third conveyor belt which are sequentially arranged along the conveying direction; the conveying surfaces of the first conveying belt and the third conveying belt face upwards; one end of the first conveyor belt far away from the third conveyor belt is a feeding end; one end of the third conveyor belt far away from the first conveyor belt is a discharge end; the second conveyor belt is arranged above the first conveyor belt and the third conveyor belt, and the conveying surface of the second conveyor belt faces downwards;
the polishing mechanism comprises a polishing roller and a driving motor, the driving motor is fixedly arranged on the frame, and the polishing roller is rotatably arranged on the frame; the polishing roller comprises a roller shaft, a polishing body and an abrasive belt; the polishing body is sleeved on the roll shaft, and the abrasive belt is sleeved on the polishing body; the polishing rollers comprise an upper surface polishing roller and a lower surface polishing roller, and the upper surface polishing roller is arranged above the first conveyor belt; the lower surface polishing roller is arranged below the second conveyor belt; the driving motor comprises an upper surface driving motor and a lower surface driving motor; the upper surface driving motor is in transmission connection with the upper surface grinding roller, and the lower surface driving motor is in transmission connection with the lower surface grinding roller; the upper surface polishing roller comprises an upper surface coarse polishing roller and an upper surface fine polishing roller; the upper surface rough grinding roll is close to the feeding end relative to the upper surface fine grinding roll; the lower surface grinding roller comprises a lower surface coarse grinding roller and a lower surface fine grinding roller; the lower surface coarse grinding roller is close to the first conveyor belt relative to the lower surface fine grinding roller;
the left side and the right side of each polishing roller are provided with a pressing device; the compressing device comprises a spring, a compressing roller, a supporting block and a supporting rod; the supporting blocks, the supporting rods and the springs are arranged in pairs; the support block is fixedly arranged on the side surface of the frame, the support rod is obliquely arranged, the lower end of the support rod is hinged to the side surface of the frame, and the upper end of the support rod is connected with the side surface of the frame through the spring; the pinch roller rotate install in the upper end of bracing piece, the bracing piece supports on the supporting shoe.
2. A clothes hanger lumber square stock polishing device according to claim 1, wherein: the number of the upper surface coarse grinding rollers is three, and the number of the upper surface fine grinding rollers is two; the number of the lower surface coarse grinding rollers is three, and the number of the lower surface fine grinding rollers is two.
3. A clothes hanger lumber square stock polishing device according to claim 1, wherein: the abrasive grain size of the first abrasive belt sleeved on the upper surface coarse grinding roller and the lower surface coarse grinding roller is 120-180 meshes; the abrasive grain size of the second abrasive belt sleeved on the upper surface fine grinding roller and the lower surface fine grinding roller is 200-260 meshes.
4. A clothes hanger lumber square stock polishing device according to claim 1, wherein: the axis of the compaction roller is consistent with the axis direction of the polishing roller.
5. A clothes hanger lumber square stock polishing device according to claim 1, wherein: and a cover is arranged above the polishing roller.
6. A clothes hanger lumber square stock polishing device according to claim 1, wherein: the upper surface driving motor is also provided with a first speed regulating system, the first speed regulating system comprises a first rotating speed regulator, a first controller and a first magnetic rotation sensor, and the first rotating speed regulator and the first magnetic rotation sensor are both connected with the first controller; the lower surface driving motor is provided with a second speed regulating system which is the same as the first speed regulating system.
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CN201710487160.7A CN107097127B (en) | 2017-06-23 | 2017-06-23 | Clothes hanger timber square stock grinding device |
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CN201710487160.7A CN107097127B (en) | 2017-06-23 | 2017-06-23 | Clothes hanger timber square stock grinding device |
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CN107097127A CN107097127A (en) | 2017-08-29 |
CN107097127B true CN107097127B (en) | 2023-09-26 |
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CN107457654A (en) * | 2017-09-21 | 2017-12-12 | 阳江市阳东区金洁五金制品有限公司 | A kind of automatic double-sided polishing all-in-one |
CN109227258A (en) * | 2018-10-09 | 2019-01-18 | 浙江花景木业有限公司 | Timber grinding device |
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CN203843695U (en) * | 2014-05-25 | 2014-09-24 | 师宗华海木业有限公司 | Wood board surface sanding device |
CN104385095A (en) * | 2014-09-18 | 2015-03-04 | 安吉德迈竹木机械有限公司 | Chair back polishing device |
CN104440443A (en) * | 2014-10-31 | 2015-03-25 | 合肥鼎雅家具有限责任公司 | Plate double-face polishing machine |
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CN106737052A (en) * | 2015-11-25 | 2017-05-31 | 王金鹤 | Full-automatic grinding machine |
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