CN110744402A - Surface treatment device for wooden stair handrail - Google Patents
Surface treatment device for wooden stair handrail Download PDFInfo
- Publication number
- CN110744402A CN110744402A CN201911042981.5A CN201911042981A CN110744402A CN 110744402 A CN110744402 A CN 110744402A CN 201911042981 A CN201911042981 A CN 201911042981A CN 110744402 A CN110744402 A CN 110744402A
- Authority
- CN
- China
- Prior art keywords
- surface treatment
- polishing
- treatment device
- handrail
- frame
- 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.)
- Pending
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B19/24—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of wood, e.g. furniture
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- 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
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Escalators And Moving Walkways (AREA)
Abstract
The invention discloses a surface treatment device for a wooden stair handrail, which comprises a dust removal cabinet, wherein a polishing table is fixedly arranged at the top of the dust removal cabinet, guide pillars are fixedly arranged at four corners of the top of the polishing table, positioning frames are fixedly arranged at the tops of the four guide pillars, two groups of hydraulic cylinders are fixedly arranged at the top of each positioning frame, and the two groups of hydraulic cylinders are distributed on the front side and the rear side of the top of each positioning frame. This surface treatment device of wooden stair railing places the handrail at the bench of polishing, and later locating component suppresses the handrail, fixes, avoids removing at the in-process handrail of polishing, and cooperation pneumatic cylinder drives the movable plate and removes on the guide pillar, makes grinding device and handrail contact on it, then grinding device moves, polishes the handrail to under the drive of rodless cylinder, make grinding device remove at the bench of polishing, so accomplish the process of polishing.
Description
Technical Field
The invention relates to the technical field of wood handrail processing, in particular to a surface treatment device for a wood stair handrail.
Background
Stairs are members used in vertical intersection between floors in buildings, wherein wooden stairs are most commonly used in families with various shapes and beautiful appearance.
The handrail of the wooden stair is formed by finger joint of multiple sections of blanks, and each section of blank needs to be polished to polish the handrail smoothly. However, manual grinding is adopted at present, the labor load is large, the grinding effect needs to be improved, and dust caused by grinding dust influences the environment and the health of workers. To this end, we propose a surface treatment device for a wooden stair railing.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a surface treatment device for a wooden stair railing.
The invention provides the following technical scheme: the utility model provides a surface treatment device of wooden stair railing, includes the dust removal cabinet, the top fixed mounting of dust removal cabinet has the platform of polishing, the equal fixed mounting in four corners at the platform top of polishing has the guide pillar, four the top fixed mounting of guide pillar has the locating frame, the top fixed mounting of locating frame has two sets of pneumatic cylinders, and two sets of pneumatic cylinder distributions are in the front and back side at locating frame top, and are two sets of the bottom of pneumatic cylinder all runs through locating frame and fixed mounting and has the movable plate, the both ends and two guide pillar sliding connection of movable plate, two the equal fixed mounting in the opposite directions side of movable plate has rodless cylinder, fixed mounting has connection piece fixed connection on rodless cylinder's the slip table, and rodless cylinder has grinding device through connection piece fixed mounting, the equal fixed mounting in both ends of dust removal cabinet.
Preferably, the positioning assembly consists of two electric push rods and a pressure rod, the two electric push rods are fixedly installed on the outer side of the dust removal cabinet, rectangular openings located above the positioning assembly are formed in two ends of the grinding table, and moving shafts of the two electric push rods are fixedly connected with the pressure rod through the rectangular openings; the electric push rod can drive the pressing rod to descend to the lower part of the grinding table from the rectangular opening.
Preferably, grinding device comprises frame, connecting axle, gear, chain, the grinding roller, locating lever and motor, the bearing has all been inlayed at the both ends of frame, and connecting axle fixed mounting is inboard at the bearing, motor fixed mounting is in the side of frame, the gear sets up a plurality ofly and respectively fixed mounting on the one end of connecting axle and the output shaft of motor, connect through chain drive between the gear, the locating lever passes through the bearing of frame one end and inserts in the frame and peg graft with the connecting axle, the grinding roller activity cup joints on the locating lever.
Preferably, the one end fixed mounting of locating lever has the rectangular block, and the other end of connecting axle has seted up the rectangular channel, the locating lever cup joints through the rectangular block with the rectangular channel activity on the connecting axle, threaded connection has the screw rod on the connecting axle, and the screw rod extends to the rectangular channel in and compresses tightly the locating lever.
Preferably, the grinding table is of a mesh design.
Preferably, the dust removal cabinet comprises the cabinet body, guide plate, connecting pipe, air-supply line, fan and exhaust pipe, the top at the cabinet body of platform fixed mounting polishes, the discharge gate intercommunication of connecting pipe and guide plate, connecting pipe and air-supply line intercommunication, the other end of air-supply line and the air intake intercommunication of fan, the air outlet intercommunication of exhaust pipe and fan, the other end of exhaust pipe extends to the outside of the cabinet body.
Preferably, the guide plate is provided with a plurality of discharge holes with inward grooves.
Compared with the prior art, the invention has the following beneficial effects:
according to the surface treatment device for the wooden stair handrail, the handrail is placed on the polishing table, then the positioning assembly presses and fixes the handrail, the handrail is prevented from moving in the polishing process, the movable plate is driven by the hydraulic cylinder to move on the guide pillar in a matched mode, the polishing device on the movable plate is enabled to be in contact with the handrail, then the polishing device runs, the handrail is polished, the polishing device is enabled to move on the polishing table under the driving of the rodless cylinder, and the polishing process is automatically completed; the polishing effect is unified and standard, and the randomness of manual operation is avoided.
The waste wood dust that produces of polishing falls on the guide plate through the platform of polishing under the attraction of fan to along the inclined plane of guide plate discharge gate, get into the connecting pipe, discharge from the exhaust pipe through the air-supply line after that, so collect waste wood dust, and prevent that waste wood dust from splashing the condition that influences all ring edge borders and taking place.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the FIG. 1 embodiment of the present invention;
FIG. 3 is a schematic top view of the structure of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic view of the polishing apparatus of the present invention;
FIG. 5 is a schematic structural view of a connecting shaft and a positioning rod of the present invention;
fig. 6 is a schematic structural diagram of the dust removal cabinet of the present invention.
In the figure: 1. a dust removal cabinet; 11. a cabinet body; 12. a baffle; 13. a connecting pipe; 14. an air inlet pipe; 15. a fan; 16. an exhaust duct; 2. a polishing table; 201. a rectangular opening; 3. a guide post; 4. a positioning frame; 5. a hydraulic cylinder; 6. moving the plate; 7. a rodless cylinder; 8. connecting sheets; 9. a polishing device; 91. a frame; 92. a connecting shaft; 93. a gear; 94. a chain; 95. grinding a roller; 96. positioning a rod; 97. a motor; 10. a positioning assembly; 101. an electric push rod; 102. a pressure lever.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
To maintain the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known components are omitted so as to not unnecessarily obscure the concepts of the present disclosure.
Referring to fig. 1-2, a surface treatment device for a wooden stair handrail comprises a dust removal cabinet 1, a polishing table 2 is fixedly installed on the top of the dust removal cabinet 1, guide pillars 3 are fixedly installed on four corners of the top of the polishing table 2, a positioning frame 4 is fixedly installed on the tops of the four guide pillars 3, two sets of hydraulic cylinders 5 are fixedly installed on the top of the positioning frame 4, the two sets of hydraulic cylinders 5 are distributed on the front and rear sides of the top of the positioning frame 4, the bottoms of the two sets of hydraulic cylinders 5 penetrate through the positioning frame 4 and are fixedly provided with moving plates 6, two ends of the moving plates 6 are slidably connected with the two guide pillars 3, rodless cylinders 7 are fixedly installed on opposite sides of the two moving plates 6, connecting sheets 8 are fixedly connected on sliding tables of the rodless cylinders 7, polishing devices 9 are fixedly installed on the rodless cylinders 7 through the connecting sheets 8, positioning assemblies 10 are, place the handrail on platform 2 of polishing, later locating component 10 suppresses the handrail, fix, avoid removing at the in-process handrail of polishing, cooperation hydraulic cylinder 5 drives movable plate 6 and removes on guide pillar 3, make grinding device 9 and handrail contact on it, then grinding device 9 moves, polish the handrail, and under the drive of no pole cylinder 7, make grinding device 9 remove on platform 2 of polishing, so accomplish the process of polishing, and the back useless saw-dust of polishing is collected through dust removal cabinet 1, avoid the useless saw-dust to splash, the condition that influences all ring edge borders takes place.
In an alternative embodiment, the positioning assembly 10 is composed of two electric push rods 101 and a pressing rod 102, the two electric push rods 101 are fixedly installed outside the dust removing cabinet 1, rectangular openings located above the positioning assembly 10 are formed at two ends of the polishing table 2, moving shafts of the two electric push rods 101 pass through the rectangular openings 201 and are fixedly connected with the pressing rod 102, the moving shafts of the electric push rods 101 are used for driving the pressing rod 102 to move up and down, and thus the handrail is pressed together with the polishing table 2 so as to be polished.
As shown in fig. 3, the moving shaft of the electric push rod 101 drives the pressing rod 102 to pass through the rectangular opening 201, so that the pressing rod 102 is retracted to the bottom of the polishing table 2, and therefore the area of the pressing rod 102 is smaller than that of the rectangular opening, so as to facilitate passing through, if the armrest does not need to be fixed, the pressing rod 102 can be hidden through the operation, and the pressing rod 102 is prevented from affecting the operation.
Referring to fig. 4, the polishing device 9 is composed of a frame 91, a connecting shaft 92, a gear 93, a chain 94, a polishing roller 95, a positioning rod 96 and a motor 97, bearings are embedded at both ends of the frame 91, the connecting shaft 92 is fixedly arranged at the inner side of the bearing, the motor 97 is fixedly arranged at the side surface of the frame 91, a plurality of gears 93 are arranged and respectively fixedly arranged at one end of the connecting shaft 92 and the output shaft of the motor 97, the gears 93 are in transmission connection through a chain 94, the positioning rod 96 is inserted into the frame 91 through the bearing at one end of the frame 91 and is inserted into the connecting shaft 92, the polishing roller 95 is movably sleeved on the positioning rod 96, the motor 97 operates to rotate the gears 93 thereon, and then, under the drive of the chain 94, all the gears 93 are rotated, thereby driving the connecting shaft 92 to rotate, and then driving the positioning rod 96 and the polishing roller 95 to rotate, thereby polishing the handrail on the polishing table 2.
It can be known to refer to fig. 5, the one end fixed mounting of locating lever 96 has the rectangular block, and the rectangular channel has been seted up to the other end of connecting axle 92, locating lever 96 cup joints through the rectangular block with the rectangular channel activity on the connecting axle 92, threaded connection has the screw rod on the connecting axle 92, and the screw rod extends to the rectangular channel and compresses tightly locating lever 96, locating lever 96 is the rectangle, increase and the moment of torsion of roller 95 of polishing, make polishing roller 95 and locating lever 96 synchronous revolution, and locating lever 96 pegs graft with connecting axle 92, and utilize the screw rod to fix it, thereby make locating lever 96 convenient to detach, so that change polishing roller 95.
It can be known to refer to fig. 6, and the platform 2 of polishing that polishes adopts the mesh design, and the platform 2 of polishing of mesh makes things convenient for the circulation of air for the saw-dust on the platform 2 of polishing is convenient for through getting into in the dust removal cabinet 1.
In an alternative embodiment, the dust removing cabinet 1 is composed of a cabinet body 11, a guide plate 12, a connecting pipe 13, an air inlet pipe 14, a fan 15 and an exhaust pipe 16, a polishing table 2 is fixedly installed at the top of the cabinet body 11, the connecting pipe 13 is communicated with a discharge hole of the guide plate 12, the connecting pipe 13 is communicated with the air inlet pipe 14, the other end of the air inlet pipe 14 is communicated with an air inlet of the fan 15, the exhaust pipe 16 is communicated with an air outlet of the fan 15, the other end of the exhaust pipe 16 extends to the outer side of the cabinet body 11, waste wood chips generated by polishing fall on the guide plate 12 through the polishing table 2 under the suction of the fan 15 and enter the connecting pipe 13 along an inclined plane of the discharge hole of the guide plate, and then are discharged from the exhaust pipe 16 through the air inlet pipe 14, so that the waste wood chips.
In an alternative embodiment, guide plate 12 has a plurality of discharge openings with inward grooves, so that when wood chips fall onto guide plate 12, the wood chips slide down through the inclined surface on guide plate 12, thereby preventing the wood chips accumulated on guide plate 12 from being too large.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (7)
1. The utility model provides a surface treatment device of wooden stair railing, includes dust removal cabinet (1), its characterized in that: the top of the dust removal cabinet (1) is fixedly provided with a grinding table (2), four corners of the top of the grinding table (2) are fixedly provided with guide pillars (3), the tops of four guide pillars (3) are fixedly provided with positioning frames (4), the top of each positioning frame (4) is fixedly provided with two groups of hydraulic cylinders (5), the two groups of hydraulic cylinders (5) are distributed on the front side and the rear side of the top of each positioning frame (4), the bottoms of the two groups of hydraulic cylinders (5) penetrate through the positioning frames (4) and are fixedly provided with movable plates (6), two ends of each movable plate (6) are in sliding connection with the two guide pillars (3), opposite sides of the two movable plates (6) are fixedly provided with rodless cylinders (7), the sliding tables of the rodless cylinders (7) are fixedly provided with connecting pieces (8) which are fixedly connected, and the rodless cylinders (7) are fixedly provided with grinding devices (9) through the connecting pieces (, and positioning components (10) are fixedly arranged at the two ends of the dust removal cabinet (1).
2. The surface treatment device for a wooden stair railing according to claim 1, wherein: the positioning assembly (10) consists of two electric push rods (101) and a pressure rod (102), the two electric push rods (101) are fixedly installed on the outer side of the dust removal cabinet (1), rectangular openings (201) located above the positioning assembly (10) are formed in two ends of the grinding table (2), and moving shafts of the two electric push rods (101) are fixedly connected with the pressure rod (102) through the rectangular openings (201); the electric push rod (101) can drive the pressure rod (102) to descend to the lower portion of the grinding table (2) from the rectangular opening (201).
3. The surface treatment device for a wooden stair railing according to claim 1, wherein: grinding device (9) comprises frame (91), connecting axle (92), gear (93), chain (94), the roller of polishing (95), locating lever (96) and motor (97), the bearing has all been inlayed at the both ends of frame (91), and connecting axle (92) fixed mounting is inboard at the bearing, motor (97) fixed mounting is in the side of frame (91), gear (93) set up a plurality ofly and respectively fixed mounting on the one end of connecting axle (92) and the output shaft of motor (97), connect through chain (94) transmission between gear (93), locating lever (96) insert in frame (91) and peg graft with connecting axle (92) through the bearing of frame (91) one end, it cup joints on locating lever (96) to beat roller (95) activity.
4. The surface treatment device for a wooden stair railing according to claim 3, wherein: the one end fixed mounting of locating lever (96) has the rectangular block, and the rectangular channel has been seted up to the other end of connecting axle (92), locating lever (96) cup joints through the rectangular channel activity on rectangular block and connecting axle (92), threaded connection has the screw rod on connecting axle (92), and the screw rod extends to the rectangular channel in and compresses tightly locating lever (96).
5. The surface treatment device for a wooden stair railing according to claim 1, wherein: the grinding table (2) adopts a mesh design.
6. The surface treatment device for a wooden stair railing according to claim 1, wherein: dust removal cabinet (1) comprises the cabinet body (11), guide plate (12), connecting pipe (13), air-supply line (14), fan (15) and exhaust pipe (16), polish platform (2) fixed mounting at the top of the cabinet body (11), the discharge gate intercommunication of connecting pipe (13) and guide plate (12), connecting pipe (13) and air-supply line (14) intercommunication, the other end of air-supply line (14) and the air intake intercommunication of fan (15), the air outlet intercommunication of exhaust pipe (16) and fan (15), the other end of exhaust pipe (16) extends to the outside of the cabinet body (11).
7. The surface treatment device for a wooden stair railing according to claim 6, wherein: the guide plate (12) is provided with a plurality of discharge holes which are inwards concave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911042981.5A CN110744402A (en) | 2019-10-30 | 2019-10-30 | Surface treatment device for wooden stair handrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911042981.5A CN110744402A (en) | 2019-10-30 | 2019-10-30 | Surface treatment device for wooden stair handrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110744402A true CN110744402A (en) | 2020-02-04 |
Family
ID=69281081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911042981.5A Pending CN110744402A (en) | 2019-10-30 | 2019-10-30 | Surface treatment device for wooden stair handrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110744402A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805364A (en) * | 2020-07-22 | 2020-10-23 | 南京森工生物质材料研究院有限公司 | Polishing equipment based on engineering bamboo manufacturing technology |
| CN117086733A (en) * | 2023-10-19 | 2023-11-21 | 江苏福汇林木业有限公司 | Medium density board edge burr grinding device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1128665A (en) * | 1997-07-07 | 1999-02-02 | Hitachi Building Syst Co Ltd | Polishing device |
| WO2010063036A2 (en) * | 2009-03-31 | 2010-06-03 | Saint-Gobain Abrasives, Inc. | Dust collection for an abrasive tool |
| CN203330854U (en) * | 2013-06-24 | 2013-12-11 | 浏阳市康明木业有限公司 | Wooden stair handrail grinding device |
| CN208601264U (en) * | 2018-08-15 | 2019-03-15 | 浙江郑氏刀剑有限公司 | A kind of steel grinding device for daggers and swords processing |
| CN209110782U (en) * | 2018-12-20 | 2019-07-16 | 杭州擎昊机械刀模有限公司 | A kind of grinding machine that can be automatically controled |
| CN209191588U (en) * | 2018-11-12 | 2019-08-02 | 杭州知色科技有限公司 | It can be used for the high-precision Spraying-drawing apparatus of UV of wood substrate |
| CN209439880U (en) * | 2019-01-25 | 2019-09-27 | 何芬 | A kind of internal diameter grinding device of bicycle drive shaft production |
-
2019
- 2019-10-30 CN CN201911042981.5A patent/CN110744402A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1128665A (en) * | 1997-07-07 | 1999-02-02 | Hitachi Building Syst Co Ltd | Polishing device |
| WO2010063036A2 (en) * | 2009-03-31 | 2010-06-03 | Saint-Gobain Abrasives, Inc. | Dust collection for an abrasive tool |
| CN203330854U (en) * | 2013-06-24 | 2013-12-11 | 浏阳市康明木业有限公司 | Wooden stair handrail grinding device |
| CN208601264U (en) * | 2018-08-15 | 2019-03-15 | 浙江郑氏刀剑有限公司 | A kind of steel grinding device for daggers and swords processing |
| CN209191588U (en) * | 2018-11-12 | 2019-08-02 | 杭州知色科技有限公司 | It can be used for the high-precision Spraying-drawing apparatus of UV of wood substrate |
| CN209110782U (en) * | 2018-12-20 | 2019-07-16 | 杭州擎昊机械刀模有限公司 | A kind of grinding machine that can be automatically controled |
| CN209439880U (en) * | 2019-01-25 | 2019-09-27 | 何芬 | A kind of internal diameter grinding device of bicycle drive shaft production |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805364A (en) * | 2020-07-22 | 2020-10-23 | 南京森工生物质材料研究院有限公司 | Polishing equipment based on engineering bamboo manufacturing technology |
| CN111805364B (en) * | 2020-07-22 | 2022-04-08 | 南京森工生物质材料研究院有限公司 | Polishing equipment based on engineering bamboo manufacturing technology |
| CN117086733A (en) * | 2023-10-19 | 2023-11-21 | 江苏福汇林木业有限公司 | Medium density board edge burr grinding device |
| CN117086733B (en) * | 2023-10-19 | 2024-01-23 | 江苏福汇林木业有限公司 | Medium density board edge burr grinding device |
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Application publication date: 20200204 |
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