CN213970536U - Polishing equipment that multi-angle was adjusted - Google Patents

Polishing equipment that multi-angle was adjusted Download PDF

Info

Publication number
CN213970536U
CN213970536U CN202022855953.XU CN202022855953U CN213970536U CN 213970536 U CN213970536 U CN 213970536U CN 202022855953 U CN202022855953 U CN 202022855953U CN 213970536 U CN213970536 U CN 213970536U
Authority
CN
China
Prior art keywords
face
box
transmission
wheel
clamp
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.)
Active
Application number
CN202022855953.XU
Other languages
Chinese (zh)
Inventor
王永成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Zhiling Grinding Technology Co ltd
Original Assignee
Shanghai Zhiling Grinding Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Zhiling Grinding Technology Co ltd filed Critical Shanghai Zhiling Grinding Technology Co ltd
Priority to CN202022855953.XU priority Critical patent/CN213970536U/en
Application granted granted Critical
Publication of CN213970536U publication Critical patent/CN213970536U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The utility model discloses a polishing device with multi-angle adjustment, which structurally comprises a box body, a power cord, a clamp, a fixed box, a transmission cylinder, a protective shell, a motor, a driving wheel, a transmission rod, a grinding wheel, a lifting device and a cleaning device, wherein the lifting device is arranged on the bottom end surface of the clamp, when the worker needs to lift the clamp, the worker can rotate the hand wheel, the hand wheel is rotated to drive the transmission shaft to rotate, and the turbine is meshed with the worm rod through the transmission shaft to rotate, thereby drive the dwang and rotate, make the gear rotate simultaneously, gear revolve rotates along the rack surface, makes the supporting shoe pass through the rack and along gear surface engagement and upwards slide, and the supporting shoe slides and upwards slides along the dead lever surface, and the dead lever mainly used is fixed the supporting shoe, has reached and has carried out the effect of lifting to the anchor clamps, avoids being unfavorable for less material to carry out the beneficial effect of polishing.

Description

Polishing equipment that multi-angle was adjusted
Technical Field
The utility model relates to a burnishing machine technical field, concretely relates to polishing equipment that multi-angle was adjusted.
Background
Polishing machines, also called grinders, are often used for mechanical grinding, polishing and waxing, and work on the principle that: the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent act together and rub the surface to be polished, so that the aims of removing paint surface pollution, oxide layer and shallow mark can be achieved.
But current burnishing machine is not convenient for carry out convenient height-adjusting to anchor clamps, has leaded to being unfavorable for less diameter material to carry out the problem of polishing, is not convenient for clean the emery wheel in the polishing process, has resulted in the remaining iron fillings in emery wheel surface to have reduced the problem of polishing precision.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, the polishing equipment that a multi-angle was adjusted has now been proposed, has solved current burnishing machine and has not been convenient for carry out convenient height-adjusting to anchor clamps, has leaded to being unfavorable for less diameter material to carry out the problem of polishing, is not convenient for clean the emery wheel in the polishing process, has leaded to the remaining iron fillings in emery wheel surface to have reduced the problem of polishing precision.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a polishing device with multi-angle adjustment, which comprises a box body, a power cord, a clamp, a fixed box, a transmission cylinder, a protective shell, a motor, a driving wheel, a transmission rod, a grinding wheel, a lifting device and a cleaning device, the rear end face of the top end face of the box body is provided with a power line, the middle end of the top end face of the box body is provided with a clamp, a fixed box is arranged at the rear end of the right side of the top end surface of the box body, a transmission cylinder is arranged at the left end of the fixed box, a protective shell is arranged on the left end surface of the transmission cylinder, a motor is arranged at the middle end of the rear side in the box body, a driving wheel is arranged on an output shaft of the motor, the driving wheel is rotationally connected with the driving wheel through a belt, the transmission wheel is arranged on the right end face of the transmission rod, the grinding wheel is arranged at the left end of the transmission rod, the bottom end face of the clamp is provided with a lifting device, and the top end face of the protective shell is provided with a cleaning device.
Further, the lifting device comprises hand wheel, transmission shaft, worm, turbine, transmission box, dwang, gear, fixed box, rack, supporting shoe and dead lever, terminal surface upside middle-end is provided with the hand wheel before the box, hand wheel rear end face middle-end is provided with the transmission shaft, the transmission shaft rear end face is provided with the worm, the turbine passes through the worm and rotates along the inside connection of rotating of transmission box, the turbine middle-end is provided with the dwang, the dwang surface is provided with the gear, the dwang sets up in the inside middle-end upside of fixed box, the rack meshes with the gear and is connected, the rack sets up in terminal surface middle-end before the supporting shoe, the supporting shoe carries out sliding connection along the fixed rod surface.
Further, cleaning device comprises air pump box, air pump, air intake, reposition of redundant personnel joint, trachea and shower nozzle, protecting sheathing top end face is provided with the air pump box, air pump box inner end is provided with the air pump, air pump box top end face is provided with the air intake, reposition of redundant personnel joint pegs graft with the air pump, the trachea pegs graft with reposition of redundant personnel joint, the trachea other end pegs graft with the shower nozzle.
Further, the inside middle-end of anchor clamps is provided with the gyro wheel, the splint that both ends set up around the anchor clamps, the maximum tensile length of front end splint is 3 centimetres.
Furthermore, the front end face of the hand wheel is provided with a handle, the surface of the handle is provided with a sponge sleeve, the thickness of the sponge sleeve is 4 millimeters, and the surface of the sponge sleeve is provided with anti-skid grains.
Furthermore, the front end face of the supporting block is provided with a groove, the width of the groove is 1 cm, the depth of the groove is 6 mm, and the rack is provided with a groove surface.
Further, the bottom end face of the flow dividing joint is provided with three airflow joints, the surfaces of the three airflow joints are provided with air pipes, and the number of the spray heads is three.
Further, the trachea surface is provided with three clamps, and the clamp passes through the bolt and is fixed in the protecting crust inner wall.
Further, the dwang adopts stainless steel, makes the dwang have the effect that the surface is smooth easily to rotate and the rust-resistant effect in surface.
Furthermore, the air pipe is made of rubber, so that the air pipe has a better durable effect and is not easy to damage.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1) for solving current burnishing machine and not being convenient for carry out convenient height-adjusting to the anchor clamps, the problem of being unfavorable for less diameter material to polish has been leaded to, be provided with the lifting device through anchor clamps bottom face, when the staff need lift anchor clamps, the rotatable hand wheel of staff, make the hand wheel rotate and drive the transmission shaft and rotate, make the turbine mesh through transmission shaft and scroll bar simultaneously and rotate, thereby drive the dwang and rotate, make the gear rotate simultaneously, gear revolve rotates along rack surface, make the supporting shoe pass through the rack along gear surface meshing and the lapse, the supporting shoe is along dead lever surface slip and the lapse, the dead lever mainly used fixes the supporting shoe, the effect of carrying out the lifting to the anchor clamps has been reached, avoid being unfavorable for less material to carry out the beneficial effect of polishing.
2) For solving present polishing in-process not convenient to the emery wheel clean, the problem that has leaded to the remaining iron fillings in emery wheel surface to reduce the polishing precision, be provided with cleaning device through protecting crust top terminal surface, when the staff polishes the material, the air pump inhales the air through the air intake, the protection network that the air intake surface set up can effectually protect the dust, the air flows through the air pump, flow to the reposition of redundant personnel in the joint, then flow into in the trachea through the reposition of redundant personnel joint, the air passes through the shower nozzle and spouts, clean iron fillings to the emery wheel surface, it cleans emery wheel surface to have reached, avoid the emery wheel because of iron fillings and reduce polishing effect's beneficial effect.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a partial enlarged view of area A of the present invention;
fig. 4 is a schematic view of the right side structure of the lifting device of the present invention;
fig. 5 is a left side view schematic diagram of the cleaning device of the present invention.
In the figure: the device comprises a box body-1, a power line-2, a clamp-3, a fixed box-4, a transmission cylinder-5, a protective shell-6, a motor-7, a driving wheel-8, a transmission wheel-9, a transmission rod-10, a grinding wheel-11, a lifting device-12, a hand wheel-121, a transmission shaft-122, a worm-rod-123, a turbine-124, a transmission box-125, a rotating rod-126, a gear-127, a fixed box-128, a rack-129, a supporting block-1210, a fixed rod-1211, a cleaning device-13, an air pump box-131, an air pump-132, an air inlet-133, a flow dividing joint-134, an air pipe-135 and a spray head-136.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a polishing apparatus with multiple angle adjustment: the box body is provided with a box body 1, a power wire 2, a clamp 3, a fixed box 4, a transmission cylinder 5, a protective shell 6, a motor 7, a driving wheel 8, a driving wheel 9, a transmission rod 10, a grinding wheel 11, a lifting device 12 and a cleaning device 13, the rear end face of the top end face of the box body 1 is provided with the power wire 2, the middle end of the top end face of the box body 1 is provided with the clamp 3, the rear end of the right side of the top end face of the box body 1 is provided with the fixed box 4, the left end of the fixed box 4 is provided with the transmission cylinder 5, the left end face of the transmission cylinder 5 is provided with the protective shell 6, the middle end of the rear side inside the box body 1 is provided with the motor 7, an output shaft of the motor 7 is provided with the driving wheel 8, the driving wheel 9 is rotatably connected with the driving wheel 8 through a belt, the driving wheel 9 is arranged on the right end face of the transmission rod 10, the left end of the transmission rod 10 is provided with the grinding wheel 11, the bottom end face of the clamp 3 is provided with the lifting device 12, and the top end face of the protective shell 6 is provided with the cleaning device 13.
The lifting device 12 comprises a handwheel 121, a transmission shaft 122, a worm 123, a turbine 124, a transmission box 125, a rotating rod 126, a gear 127, a fixed box 128, a rack 129, a supporting block 1210 and a fixed rod 1211, wherein the handwheel 121 is arranged at the middle end of the upper side of the front end face of the box body 1, the transmission shaft 122 is arranged at the middle end of the rear end face of the handwheel 121, the worm 123 is arranged at the rear end face of the transmission shaft 122, the turbine 124 is rotatably connected along the inside of the transmission box 125 through the worm 123, the rotating rod 126 is arranged at the middle end of the turbine 124, the gear 127 is arranged on the surface of the rotating rod 126, the rotating rod 126 is arranged at the upper side of the middle end of the inside of the fixed box 128, the rack 129 is meshed with the gear 127, the rack 129 is arranged at the middle end of the front end face of the supporting block 1210, and the supporting block 1210 is slidably connected along the surface of the fixed rod 1211.
Wherein, cleaning device 13 comprises air pump box 131, air pump 132, air intake 133, reposition of redundant personnel joint 134, trachea 135 and shower nozzle 136, protective housing 6 top end face is provided with air pump box 131, the inside middle-end of air pump box 131 is provided with air pump 132, air pump box 131 top end face is provided with air intake 133, reposition of redundant personnel joint 134 pegs graft with air pump 132, trachea 135 pegs graft with reposition of redundant personnel joint 134, the trachea 135 other end pegs graft with shower nozzle 136.
Wherein, 3 inside middle-ends of anchor clamps are provided with the gyro wheel, the splint that both ends set up around 3 anchor clamps, the biggest tensile length of front end splint is 3 centimetres, has the better effect of carrying out the centre gripping to the material of equidimension not to and carry out better sliding effect to the material.
The front end face of the hand wheel 121 is provided with a handle, the surface of the handle is provided with a sponge sleeve, the thickness of the sponge sleeve is 4 millimeters, and the surface of the sponge sleeve is provided with anti-skid grains, so that the better effect of rotating the hand wheel of a worker is achieved, and the anti-skid effect is achieved during rotation.
The front end face of the supporting block 1210 is provided with a groove, the width of the groove is 1 cm, the depth of the groove is 6 mm, and the rack 129 is provided with a groove surface, so that the gear has a better effect of driving the supporting block to slide.
Wherein, the bottom end face of the flow dividing joint 134 is provided with three air flow joints, the surfaces of the three air flow joints are provided with air pipes 135, and the number of the spray heads 136 is three, so that the grinding wheel is cleaned in a larger area.
Wherein, trachea 135 surface is provided with three clamp, and the clamp passes through the bolt and is fixed in the 6 inner walls of protecting crust, makes the trachea have better fixed effect.
Wherein, the dwang 126 adopts stainless steel material, makes the dwang have the effect that the surface is smooth easily to rotate and the rust-resistant effect in surface.
Wherein, trachea 135 adopts the rubber material, makes the trachea have better durable effect and not fragile effect.
The gear 127 described in this patent refers to a mechanical element with a gear on the rim which is continuously engaged to transmit motion and power, the gear 127 has been used in transmission since a long time, at the end of the 19 th century, the principle of generating the cutting method and the special machine tool and cutter using the principle to cut teeth appear successively, and the stability of the gear operation is emphasized with the development of production.
The working principle is as follows: firstly, a worker places the box body 1 on a horizontal ground and then electrically connects the power line 2 with an external power supply;
secondly, the materials are placed inside the clamp 3, the materials slide through rollers arranged inside the clamp 3, then a worker turns on the motor 7 through a controller, an output shaft of the motor 7 rotates to drive the driving wheel 8, the driving wheel 9 rotates with the driving wheel 8 through a belt, meanwhile, the driving wheel 9 drives the transmission rod 10 and the grinding wheel 11 to rotate, the grinding wheel 11 polishes the surface of the materials, the worker can rotate the materials to polish the materials at multiple angles, the fixed box 4 is mainly used for protecting the driving wheel 9, the transmission cylinder 5 is mainly used for protecting the transmission rod 10, and the protective shell 6 is mainly used for protecting the grinding wheel 11;
thirdly, when a worker needs to lift the clamp 3, the worker can rotate the hand wheel 121, so that the hand wheel 121 rotates to drive the transmission shaft 122 to rotate, and simultaneously, the turbine 124 is meshed with the worm 123 through the transmission shaft 122 to rotate, so that the rotating rod 126 is driven to rotate along the inner wall of the transmission box 125, the transmission box 125 is mainly used for preventing dust and the like from damaging the turbine 124 and the worm 123, the gear 127 rotates simultaneously through the rotating rod 126, the gear 127 rotates along the surface of the tooth 129, so that the supporting block 1210 is meshed with the surface of the gear 127 through the rack 129 to slide upwards, the supporting block 1210 slides upwards along the surface of the fixing rod 1211, and the fixing rod 1211 is mainly used for fixing the supporting block 1210, so that the effect of lifting the clamp 3 is achieved, and the beneficial effect of being not beneficial to polishing of smaller materials is avoided;
fourthly, when the staff polished the material, air pump 132 inhaled the air through air intake 133, the protection network that air intake 133 surface set up can be effectual protects the dust, the air flows through air pump 132, flow to the reposition of redundant personnel joint 134 in, then flow into trachea 135 through reposition of redundant personnel joint 134 in, the air is through shower nozzle 136 blowout, clean iron fillings to emery wheel 11 surface, reached and cleaned emery wheel 11 surface, avoid emery wheel 11 to reduce polishing effect's beneficial effect because of iron fillings.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a polishing equipment that multi-angle was adjusted, includes box (1), power cord (2), anchor clamps (3), fixed case (4), driving cylinder (5), protecting crust (6), motor (7), drive wheel (8), drive wheel (9), transfer line (10) and emery wheel (11), its characterized in that still includes: a lifting device (12) and a cleaning device (13), wherein the rear end face of the top end face of the box body (1) is provided with a power line (2), a clamp (3) is arranged at the middle end of the top end surface of the box body (1), a fixed box (4) is arranged at the rear end of the right side of the top end surface of the box body (1), a transmission cylinder (5) is arranged at the left end of the fixed box (4), a protective shell (6) is arranged on the left end surface of the transmission cylinder (5), a motor (7) is arranged at the middle end of the rear side in the box body (1), a driving wheel (8) is arranged on an output shaft of the motor (7), the transmission wheel (9) is rotationally connected with the driving wheel (8) through a belt, the transmission wheel (9) is arranged on the right end surface of the transmission rod (10), the left end of the transmission rod (10) is provided with a grinding wheel (11), the bottom end face of the clamp (3) is provided with a lifting device (12), and the top end face of the protective shell (6) is provided with a cleaning device (13).
2. The multi-angle adjustable polishing apparatus of claim 1, wherein: the lifting device (12) consists of a hand wheel (121), a transmission shaft (122), a worm (123), a turbine (124), a transmission box (125), a rotating rod (126), a gear (127), a fixed box (128), a rack (129), a supporting block (1210) and a fixed rod (1211), wherein the hand wheel (121) is arranged at the middle end of the upper side of the front end face of the box body (1), the transmission shaft (122) is arranged at the middle end of the rear end face of the hand wheel (121), the worm (123) is arranged at the rear end face of the transmission shaft (122), the turbine (124) is rotatably connected with the inside of the transmission box (125) through the worm (123), the rotating rod (126) is arranged at the middle end of the turbine (124), the gear (127) is arranged on the surface of the rotating rod (126), the rotating rod (126) is arranged at the upper side of the middle end of the inside of the fixed box (128), and the rack (129) is meshed with the gear (127), the rack (129) is arranged at the middle end of the front end face of the supporting block (1210), and the supporting block (1210) is connected in a sliding mode along the surface of the fixing rod (1211).
3. The multi-angle adjustable polishing apparatus of claim 1, wherein: cleaning device (13) comprise air pump box (131), air pump (132), air intake (133), reposition of redundant personnel joint (134), trachea (135) and shower nozzle (136), protective housing (6) top end face is provided with air pump box (131), the inside middle-end of air pump box (131) is provided with air pump (132), air pump box (131) top end face is provided with air intake (133), reposition of redundant personnel joint (134) are pegged graft with air pump (132), trachea (135) are pegged graft with reposition of redundant personnel joint (134), trachea (135) other end is pegged graft with shower nozzle (136).
4. The multi-angle adjustable polishing apparatus of claim 1, wherein: the clamp is characterized in that rollers are arranged at the middle end inside the clamp (3), clamping plates are arranged at the front end and the rear end of the clamp (3), and the maximum stretching length of the front-end clamping plate is 3 cm.
5. The multi-angle adjustable polishing apparatus as claimed in claim 2, wherein: the front end face of the hand wheel (121) is provided with a handle, the surface of the handle is provided with a sponge sleeve, the thickness of the sponge sleeve is 4 millimeters, and the surface of the sponge sleeve is provided with anti-skid grains.
6. The multi-angle adjustable polishing apparatus as claimed in claim 2, wherein: the front end face of the supporting block (1210) is provided with a groove, the width of the groove is 1 cm, the depth of the groove is 6 mm, and the rack (129) is provided with a groove surface.
7. The multi-angle adjustable polishing apparatus as claimed in claim 3, wherein: the bottom end face of the flow dividing joint (134) is provided with three airflow joints, the surfaces of the three airflow joints are provided with air pipes (135), and the number of the spray heads (136) is three.
8. The multi-angle adjustable polishing apparatus as claimed in claim 3, wherein: the surface of the air pipe (135) is provided with three clamps which are fixed on the inner wall of the protective shell (6) through bolts.
CN202022855953.XU 2020-12-02 2020-12-02 Polishing equipment that multi-angle was adjusted Active CN213970536U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022855953.XU CN213970536U (en) 2020-12-02 2020-12-02 Polishing equipment that multi-angle was adjusted

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022855953.XU CN213970536U (en) 2020-12-02 2020-12-02 Polishing equipment that multi-angle was adjusted

Publications (1)

Publication Number Publication Date
CN213970536U true CN213970536U (en) 2021-08-17

Family

ID=77239189

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022855953.XU Active CN213970536U (en) 2020-12-02 2020-12-02 Polishing equipment that multi-angle was adjusted

Country Status (1)

Country Link
CN (1) CN213970536U (en)

Similar Documents

Publication Publication Date Title
CN207189410U (en) A kind of burnishing device for domestic ceramics processing
CN106826486B (en) A kind of hand-held Furniture panel side end burr processing unit
CN209394450U (en) A kind of wide-belt sander
CN208759192U (en) A kind of construction wall grinding device with dedusting function
CN206383008U (en) A kind of construction site polishing machine
CN212496874U (en) End surface grinding device for gear machining
CN112372765A (en) Damage-proof planing device for folding wooden plates
CN213970536U (en) Polishing equipment that multi-angle was adjusted
CN102240937A (en) Gear chamfering device
CN208117447U (en) Burr remover is used in a kind of processing of cold-strip steel
CN215748209U (en) Automatic grinding machine plane grinding mechanism
CN207272943U (en) A kind of hand-held explosion-proof sand Mill with dust reduction capability
CN211220070U (en) Water pump is grinding device for screwed joint convenient to angle of polishing adjusts
CN213034321U (en) Hand-held grinder with dust absorption function
CN115365942A (en) Denture occlusion correcting device
CN211840966U (en) Cutting and grinding device for water pipe
CN211621392U (en) Road surface cleaning equipment for greening engineering
CN211805197U (en) Surface treatment device for iron plate
CN221020396U (en) Steel member polisher
CN208575650U (en) A kind of grinding device and equipment
CN207642833U (en) A kind of sheet metal corner processing unit
CN202212656U (en) Gear chamfering equipment
CN211413937U (en) Grinding device for gear machining
CN213970331U (en) Local surface treatment device
CN220740667U (en) Cutter coating front surface polishing dust collector

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A polishing equipment with multi angle adjustment

Effective date of registration: 20230816

Granted publication date: 20210817

Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Pudong branch

Pledgor: Shanghai Zhiling Grinding Technology Co.,Ltd.

Registration number: Y2023310000472