CN111604741A - Low-loss alternating sander - Google Patents
Low-loss alternating sander Download PDFInfo
- Publication number
- CN111604741A CN111604741A CN202010472857.9A CN202010472857A CN111604741A CN 111604741 A CN111604741 A CN 111604741A CN 202010472857 A CN202010472857 A CN 202010472857A CN 111604741 A CN111604741 A CN 111604741A
- Authority
- CN
- China
- Prior art keywords
- fixed
- gear
- wall
- side wall
- lateral wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/07—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- 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
-
- 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
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
-
- 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
-
- 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
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a low-loss alternating sander which comprises a processing table, wherein a transmission frame and a power table are fixed at the upper end of the processing table, an installation groove is formed in the side wall of the transmission frame, a central gear is rotatably connected to the center of the installation groove, a gear ring is fixed on the side wall of the installation groove, the gear ring and the central gear are meshed with a plurality of planetary gears together, a guide groove is formed in the inner wall of the installation groove, and a rotating rod which is in sliding connection with the inner wall of the guide groove is fixed on the side wall of each planetary gear. Has the advantages that: the grinding rods synchronously move along with the planetary gears, so that the positions of the grinding rods are continuously exchanged by slow revolution while high-speed rotation of the grinding rods is processed, the bottom processing position cannot be in long-time contact with the same grinding rod, and abrasive paper on the grinding rod cannot receive concentrated friction loss in a short time.
Description
Technical Field
The invention relates to the technical field of sanding machines, in particular to a low-loss alternating sanding machine.
Background
The sander is a device which is suitable for cleaning, unhairing, large-plane working, leveling and polishing the surfaces of machinery, building decoration, furniture paint and the like;
present grinder is in lasting the course of working, mostly dispel the heat to the processing position fast through radiating parts such as plus fan, thereby make the processing position temperature obtain control, and then avoid abrasive paper's high temperature wear, but in lasting the course of working, the heat dissipation always can not be timely effectual with processing, lead to abrasive paper still can be in the high temperature processing state for a long time, thereby seriously influence the abrasive paper life-span, increase the loss of device, the heat dissipation that stops seriously increases the cost again, and frequently more wearing parts such as abrasive paper have reduced machining efficiency equally, increase cost, consequently, need a low-loss alternating grinder urgently.
Disclosure of Invention
The invention aims to solve the problem that the sanding machine in the prior art is seriously worn in the continuous processing process, and provides a low-loss alternative sanding machine.
In order to achieve the purpose, the invention adopts the following technical scheme: a low-loss alternating sander comprises a processing table, wherein a transmission frame and a power table are fixed at the upper end of the processing table, a mounting groove is formed in the side wall of the transmission frame, a central gear is rotatably connected to the center of the mounting groove, a gear ring is fixed on the side wall of the mounting groove, the gear ring and the central gear are meshed with a plurality of planetary gears together, a guide groove is formed in the inner wall of the mounting groove, a rotating rod is fixed on each side wall of each planetary gear in sliding connection with the inner wall of the guide groove, a matching groove is formed in the side wall of the power table, a polishing rod is fixed on each side wall of each planetary gear in sliding connection with the matching groove, a motor is fixed at the upper end of the power table, a conveying rod is fixed on the output shaft of the motor and penetrates through the power table and the side wall of the central gear, a collecting groove is formed in the power table, and a dust collecting mechanism is arranged in the collecting tank.
In foretell low-loss alternating grinder, collection dirt mechanism is including being fixed in the transport gear on the lateral wall of transport pole circumference, the inner wall of collecting vat rotates and is connected with the drive gear with transport gear engaged with, the lateral wall that drives the gear is fixed with the pivot, the lateral wall of pivot is fixed with the flabellum, the both sides wall of collecting vat runs through respectively and has seted up the feed inlet and the hole of airing exhaust.
In foretell low-loss alternating grinder, the circumference lateral wall that the transfer link is located the driving frame and the driver's station interlude is fixed with a plurality of rotor plates, the inner wall in hole of airing exhaust is fixed with the filter screen, the feed inlet is located one side that the driver's frame is close to the driver's station.
Compared with the prior art, the invention has the advantages that:
1. according to the planetary gear train formed by combining the central gear, the planetary gear and the gear ring, the motor drives the central gear to rotate, so that the planetary gear slowly revolves around the central gear while rotating at a high speed, each grinding rod synchronously moves along with the planetary gear, and the positions of the grinding rods are continuously exchanged by slow revolution while rotating at a high speed, so that the bottom processing position does not contact the same grinding rod for a long time, the abrasive paper on the grinding rod does not receive concentrated friction loss in a short time, and the grinding rods have enough time to cool down, so that a good grinding effect is ensured, excessive loss is reduced, and the service life of the grinding rods is prolonged;
2. according to the invention, the motor drives the conveying rod to rotate, and power is conveyed to the rotating shaft through the conveying gear and the driving gear, so that the rotating shaft can drive the fan blades to rotate at a high speed, the fan blades accelerate the flow of air flow, waste chips and dust at a processing position enter the collecting groove along with the air flow and are retained in the collecting groove under the interception of the filter screen, secondary pollution is effectively avoided, the processing position is kept clean, and the processing quality cannot be influenced due to the abrasion of impurities;
3. according to the invention, the rotation of the fan blades greatly accelerates the airflow flowing at the processing position of the workpiece, so that the processing position is effectively cooled, the influence of overhigh temperature at the processing position on the service life of abrasive paper and the fire danger caused by the overhigh temperature is avoided, and the rotation of the conveying rod drives the rotating sheet to rotate, so that the rotating sheet continuously accelerates the air flowing around each grinding rod, the grinding rods can be rapidly cooled, and the grinding rods can be better put into processing.
Drawings
Fig. 1 is a schematic structural diagram of a low-loss alternating sander according to the present invention;
fig. 2 is a cross-sectional view of a drive frame portion of a low-loss alternating sander according to the present invention.
In the figure: the device comprises a processing table 1, a transmission frame 2, a power table 3, a mounting groove 4, a sun gear 5, a planetary gear 6, a gear ring 7, a guide groove 8, a rotating rod 9, a matching groove 10, a polishing rod 11, a motor 12, a conveying rod 13, a collecting groove 14, a feed inlet 15, an exhaust hole 16, a conveying gear 17, a driving gear 18, a rotating shaft 19, fan blades 20, a filter screen 21 and a rotating piece 22.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-2, a low-loss alternating sander comprises a processing table 1, a transmission frame 2 and a power table 3 are fixed at the upper end of the processing table 1, a mounting groove 4 is formed in the side wall of the transmission frame 2, a central gear 5 is rotatably connected to the center of the mounting groove 4, a gear ring 7 is fixed on the side wall of the mounting groove 4, the gear ring 7 and the central gear 5 are jointly engaged with a plurality of planetary gears 6, a guide groove 8 is formed in the inner wall of the mounting groove 4, the central gear 5, the planetary gears 6 and the gear ring 7 form a planetary gear train, rotation and revolution of each planetary gear 6 are realized through rotation of the central gear 5, a rotating rod 9 slidably connected with the inner wall of the guide groove 8 is fixed on the side wall of each planetary gear 6, a mating groove 10 is formed in the side wall of the power table 3, a polishing rod 11 slidably connected with the mating groove 10 is fixed on the side wall of each planetary gear 6, and the polishing rods 6 and the revolution rod 11 continuously rotate around, thereby make the appearance that each pole 11 can be in turn of polishing in the processing position of lower extreme, thereby make each pole 11 in turn process and avoid concentrating processing and cause excessive damage, thereby reduce the loss amount of abrasive paper, the upper end of power platform 3 is fixed with motor 12, the output shaft of motor 12 is fixed with carries pole 13, carry pole 13 to run through power platform 3 and 5 lateral walls fixed connection of sun gear, collecting vat 14 has been seted up to the inside of power platform 3, the inside of collecting vat 14 is equipped with album dirt mechanism.
Dust collection mechanism is including being fixed in the conveying gear 17 on the lateral wall of conveying pole 13 circumference, the inner wall of collecting vat 14 rotates and is connected with the drive gear 18 with conveying gear 17 engaged with, the lateral wall that drives gear 18 is fixed with pivot 19, the lateral wall of pivot 19 is fixed with flabellum 20, the both sides wall of collecting vat 14 runs through respectively and has seted up feed inlet 15 and exhaust hole 16, conveying pole 13 rotates under motor 12 drives, rethread conveying gear 17 and the power transmission who drives gear 18, make pivot 19 drive flabellum 20 rotate, thereby accomplish the suction to gas, make waste material and the dust that the course of working produced obtain collecting, avoid floating at will and cause the pollution.
Carry the circumference lateral wall that pole 13 is located driving frame 2 and 3 interlude of power stage to be fixed with a plurality of rotor plates 22, rotation through carrying pole 13 drives rotor plates 22 and rotates, thereby accelerate the air current velocity of a plurality of interior spaces that polish pole 11 and enclose and close, thereby accelerate the heat dissipation of pole 11 of polishing, make the use that puts into use that polish pole 11 can be better, the inner wall in hole 16 of airing exhaust is fixed with filter screen 21, feed inlet 15 is located one side that driving frame 2 is close to power stage 3, filter screen 21 intercepts absorptive dust impurity, avoid causing secondary pollution.
In the invention, during sanding processing, a plate to be processed is placed on a processing table 1, then a motor 12 is started to drive a conveying rod 13 to rotate, so that a central gear 5 rotates, each planetary gear 6 rotates and revolves around the central gear 5, a plurality of grinding rods 11 move along with the movement of the planetary gears 6, the positions are exchanged while revolving while rotating, the rotation speed is high, the sanding effect is ensured, the revolution speed is low, the rotation time is prolonged, each grinding rod 11 can have enough idle time after being in contact with the plate and cannot always participate in the sanding process, sufficient time is provided for heat dissipation and cooling after each grinding rod is processed, the stability of the self property is ensured, the condition that the abrasive paper is overheated is avoided, the potential safety hazard is eliminated, the sanding effect is improved, particularly during long-time processing, the service life of the abrasive paper can be ensured, the abrasive paper cannot be rapidly damaged due to long-time centralized processing, the danger of fire and the like due to high temperature cannot be caused, the replacement frequency of the abrasive paper is reduced, the loss is reduced, the processing time is saved, and the processing efficiency is improved;
when the conveying rod 13 rotates, the conveying gear 17 rotates along with the conveying rod, so that the driving gear 18 meshed with the conveying gear rotates, the rotating shaft 19 drives the fan blades 20 to rotate, air in the collecting tank 14 is continuously exhausted through the exhaust holes 16 through the rotation of the fan blades 20, and external air is supplemented by the feeding hole 15, so that waste scraps remained in the machining process enter the collecting tank 14 along with air flow through the feeding hole 15 under the suction action, and are retained in the collecting tank 14 under the interception action of the filter screen 21, the collection of the machining process waste is realized, the environmental pollution and the influence on human health caused by random dispersion are avoided, and the machining environment is improved;
simultaneously, the rotation of carrying pole 13 will drive rotor 22 and rotate, rotate the flow that drives the air current through rotor 22 to make the heat on the pole of polishing 11 can be from inside outside diffusion fast, thereby make the pole of polishing 11 rapid cooling guarantee processingquality, equally, the air that is sucked by feed inlet 15 can accelerate the air current flow of processing position, thereby make the temperature of processing position obtain controlling, avoid easily burning the starting of a fire of panel.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. The utility model provides a low-loss alternating sander, includes processing platform (1), its characterized in that, the upper end of processing platform (1) is fixed with driving frame (2) and power platform (3), mounting groove (4) have been seted up to the lateral wall of driving frame (2), the center of mounting groove (4) is rotated and is connected with sun gear (5), the lateral wall of mounting groove (4) is fixed with ring gear (7), a plurality of planetary gear (6) of ring gear (7) and sun gear (5) common meshing, guide way (8) have been seted up to the inner wall of mounting groove (4), every planetary gear's (6) lateral wall all is fixed with bull stick (9) with guide way (8) inner wall sliding connection, cooperation groove (10) have been seted up to the lateral wall of power platform (3), every planetary gear's (6) lateral wall all is fixed with cooperation groove (10) sliding connection's pole (11) of polishing, the upper end of power platform (3) is fixed with motor (12), the output shaft of motor (12) is fixed with conveying rod (13), conveying rod (13) run through power platform (3) and sun gear (5) lateral wall fixed connection, collecting vat (14) have been seted up to the inside of power platform (3), the inside of collecting vat (14) is equipped with collection dirt mechanism.
2. The low-loss alternating sander according to claim 1, wherein the dust collecting mechanism comprises a conveying gear (17) fixed on a circumferential side wall of the conveying rod (13), the inner wall of the collecting tank (14) is rotatably connected with a driving gear (18) meshed with the conveying gear (17), a rotating shaft (19) is fixed on a side wall of the driving gear (18), fan blades (20) are fixed on a side wall of the rotating shaft (19), and two side walls of the collecting tank (14) are respectively provided with a feeding hole (15) and an exhaust hole (16) in a penetrating manner.
3. The low-loss alternating sander according to claim 2, wherein a plurality of rotary vanes (22) are fixed to the circumferential side wall of the conveying rod (13) located at the middle section of the transmission frame (2) and the power table (3), a filter screen (21) is fixed to the inner wall of the air exhaust hole (16), and the feed port (15) is located on one side of the power table (3) close to the transmission frame (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010472857.9A CN111604741A (en) | 2020-05-29 | 2020-05-29 | Low-loss alternating sander |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010472857.9A CN111604741A (en) | 2020-05-29 | 2020-05-29 | Low-loss alternating sander |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111604741A true CN111604741A (en) | 2020-09-01 |
Family
ID=72195317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010472857.9A Pending CN111604741A (en) | 2020-05-29 | 2020-05-29 | Low-loss alternating sander |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111604741A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112518445A (en) * | 2020-11-04 | 2021-03-19 | 莫英文 | Polishing device for household stainless steel inner wall |
CN115106916A (en) * | 2022-06-15 | 2022-09-27 | 安徽誉林汽车部件有限公司 | Polishing device for production and processing of automobile bushing and use method |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU891353A2 (en) * | 1979-11-30 | 1981-12-23 | Московские Отделы Специального Конструкторско-Технологического Бюро По Изоляторам И Арматуре Треста "Электросетьизоляция" | Semi-automatic machine for scraping bright parts body-of-revolution-shaped |
CN2167113Y (en) * | 1993-08-19 | 1994-06-01 | 无锡县前洲黄石街染整设备厂 | Multi-roller planet type machine for teasing fabrics |
JP3331545B2 (en) * | 1993-08-24 | 2002-10-07 | ロロマティック エス.アー. | Grinder |
CN103481169A (en) * | 2013-09-11 | 2014-01-01 | 健雄职业技术学院 | Round bar surface treating machine |
CN107199495A (en) * | 2017-07-28 | 2017-09-26 | 广东标华科技有限公司 | A kind of new grinding wheel device |
CN107486767A (en) * | 2017-09-13 | 2017-12-19 | 北京世纪明达建设有限公司 | A kind of sanding and polishing, the integrated machine head of dust suction |
CN109333300A (en) * | 2018-11-16 | 2019-02-15 | 洛阳守正科技服务有限公司 | It is a kind of for removing the device of steel tube surface iron rust |
CN109648479A (en) * | 2019-01-23 | 2019-04-19 | 河北工业大学 | A kind of grinding wheel with dedusting heat sinking function |
CN110977664A (en) * | 2019-11-28 | 2020-04-10 | 中建钢构有限公司 | Large-scale steel pipe butt weld grinding device |
-
2020
- 2020-05-29 CN CN202010472857.9A patent/CN111604741A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU891353A2 (en) * | 1979-11-30 | 1981-12-23 | Московские Отделы Специального Конструкторско-Технологического Бюро По Изоляторам И Арматуре Треста "Электросетьизоляция" | Semi-automatic machine for scraping bright parts body-of-revolution-shaped |
CN2167113Y (en) * | 1993-08-19 | 1994-06-01 | 无锡县前洲黄石街染整设备厂 | Multi-roller planet type machine for teasing fabrics |
JP3331545B2 (en) * | 1993-08-24 | 2002-10-07 | ロロマティック エス.アー. | Grinder |
CN103481169A (en) * | 2013-09-11 | 2014-01-01 | 健雄职业技术学院 | Round bar surface treating machine |
CN107199495A (en) * | 2017-07-28 | 2017-09-26 | 广东标华科技有限公司 | A kind of new grinding wheel device |
CN107486767A (en) * | 2017-09-13 | 2017-12-19 | 北京世纪明达建设有限公司 | A kind of sanding and polishing, the integrated machine head of dust suction |
CN109333300A (en) * | 2018-11-16 | 2019-02-15 | 洛阳守正科技服务有限公司 | It is a kind of for removing the device of steel tube surface iron rust |
CN109648479A (en) * | 2019-01-23 | 2019-04-19 | 河北工业大学 | A kind of grinding wheel with dedusting heat sinking function |
CN110977664A (en) * | 2019-11-28 | 2020-04-10 | 中建钢构有限公司 | Large-scale steel pipe butt weld grinding device |
Non-Patent Citations (1)
Title |
---|
陈映波等: "《汽车自动变速器构造与维修》", 31 July 2017, 电子科技大学出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112518445A (en) * | 2020-11-04 | 2021-03-19 | 莫英文 | Polishing device for household stainless steel inner wall |
CN115106916A (en) * | 2022-06-15 | 2022-09-27 | 安徽誉林汽车部件有限公司 | Polishing device for production and processing of automobile bushing and use method |
CN115106916B (en) * | 2022-06-15 | 2024-05-14 | 安徽誉林汽车部件有限公司 | Polishing device for automobile bushing production and processing and application method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111604741A (en) | Low-loss alternating sander | |
CN208529440U (en) | A kind of ceramic tile cutter with dedusting function | |
CN106956179A (en) | A kind of metal plate automatic sander | |
CN205950480U (en) | Polishing machine | |
CN110640591A (en) | Wood board grinding machine | |
CN114346849B (en) | Metal processing production line of polishing | |
CN205325408U (en) | Dustless burnishing machine of full -automatic precision | |
CN220329860U (en) | Descaling equipment for forging | |
CN210060687U (en) | Machining center for special-shaped mechanical parts | |
CN210060634U (en) | Building material polisher capable of adjusting polishing position | |
CN209119605U (en) | A kind of bottom ventilation device for shield machine distribution box | |
CN214831139U (en) | Carbon fiber filament sizing machine | |
CN212287002U (en) | Polishing machine for polishing burrs of hardware fittings | |
CN212946929U (en) | Quartz stone leather surface manufacturing device | |
CN211681306U (en) | Panel burring grinding device before stainless steel wire drawing processing | |
CN206527614U (en) | A kind of changeable type sander | |
CN110744392A (en) | Machining device and machining method for internal gear of speed reducer | |
CN219409762U (en) | Leather buffing machine | |
CN217748252U (en) | LED wafer cleaning device | |
CN219337261U (en) | Environment-friendly polishing mechanism | |
CN218904639U (en) | Surface layer polishing device for pavement bricks | |
CN215968070U (en) | Rotary sander | |
CN220146067U (en) | Convenient to use's cutting table for decoration engineering | |
CN218427430U (en) | Tire surface grinding device in basketball | |
CN212169945U (en) | Fine sand machine for producing wind driven generator blade web |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200901 |
|
RJ01 | Rejection of invention patent application after publication |