CN110153860B - Ship deck surface polishing equipment - Google Patents
Ship deck surface polishing equipment Download PDFInfo
- Publication number
- CN110153860B CN110153860B CN201810041163.2A CN201810041163A CN110153860B CN 110153860 B CN110153860 B CN 110153860B CN 201810041163 A CN201810041163 A CN 201810041163A CN 110153860 B CN110153860 B CN 110153860B
- Authority
- CN
- China
- Prior art keywords
- grinding
- strip
- dust collection
- deck
- polishing
- 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
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 72
- 238000005096 rolling process Methods 0.000 claims abstract description 65
- 238000009826 distribution Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 76
- 238000000227 grinding Methods 0.000 claims description 76
- 238000005452 bending Methods 0.000 claims description 58
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000035515 penetration Effects 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 11
- 229920000126 latex Polymers 0.000 claims description 8
- 239000004816 latex Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- CZZZABOKJQXEBO-UHFFFAOYSA-N 2,4-dimethylaniline Chemical compound CC1=CC=C(N)C(C)=C1 CZZZABOKJQXEBO-UHFFFAOYSA-N 0.000 claims description 6
- 229920000459 Nitrile rubber Polymers 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical class [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 229920006173 natural rubber latex Polymers 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 244000043261 Hevea brasiliensis Species 0.000 claims description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 2
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000001110 calcium chloride Substances 0.000 claims description 2
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 238000005189 flocculation Methods 0.000 claims description 2
- 230000016615 flocculation Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 229920003052 natural elastomer Polymers 0.000 claims description 2
- 229920001194 natural rubber Polymers 0.000 claims description 2
- 238000010008 shearing Methods 0.000 claims description 2
- 238000000967 suction filtration Methods 0.000 claims description 2
- 238000009210 therapy by ultrasound Methods 0.000 claims description 2
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 2
- 238000001291 vacuum drying Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 238000005260 corrosion Methods 0.000 description 25
- 230000007797 corrosion Effects 0.000 description 25
- 238000010521 absorption reaction Methods 0.000 description 22
- 238000005299 abrasion Methods 0.000 description 18
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 18
- 238000000034 method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 238000007517 polishing process Methods 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000006748 scratching Methods 0.000 description 4
- 230000002393 scratching effect Effects 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000263306 Chilomycterus schoepfii Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
-
- 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
- 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
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
- B24B55/102—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with rotating tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses ship deck surface polishing equipment, which belongs to the technical field of ship polishing equipment and comprises a frame body, wherein a power distribution control box is arranged in the middle of a frame, a fixed plate is connected to the side surface of the power distribution control box, a vertically placed motor is connected to the side surface of the bottom of the fixed plate, a polisher is connected below the motor, handles are arranged on two sides of the top end of the frame, a control switch is arranged on each handle, rollers are arranged on the bottom surface of the frame, the fixed plate is connected with the side surface of the bottom of the frame through a connecting rod, rolling wheels are connected to the bottom of the connecting rod, and the bottom surfaces of the rollers, the rolling wheels and the polisher are positioned on the same horizontal plane.
Description
Technical Field
The invention belongs to the technical field of ship polishing equipment, and particularly relates to ship deck surface polishing equipment.
Background
The deck of a ship is one of the important parts of the structural body of the ship, and the surface of the deck is often coated with a coating to cope with corrosion and the like. However, the surface of the ship deck has irregularities in the manufacturing process which are difficult to avoid, for example due to welding or the like. The defects can affect the quality of coating of the coating, further affect the structural strength and reliability of the ship in the using process, reduce the safety of the ship, and need to recoat the surface of the ship deck with anticorrosive paint after the ship is used for a certain period of time, so that the removal of the previously coated coating can be greatly hindered.
Disclosure of Invention
The invention aims to provide ship deck surface polishing equipment which is efficient and safe in rust removal, can automatically collect rust, reduce the corrosion rate of a deck surface, has a good polishing effect and can estimate the wear amount of the deck.
The technical scheme adopted by the invention for realizing the purpose is as follows: ship deck surface polishing equipment, which comprises a frame, a power distribution control box is arranged in the middle of the frame, a fixed plate is connected to the side of the power distribution control box, a vertically-placed motor is connected to the side of the bottom of the fixed plate, a polisher is connected to the lower portion of the motor, handles are arranged on two sides of the top end of the frame, a control switch is arranged on each handle, rollers are arranged on the bottom of the frame, the fixed plate is connected to the side of the bottom of the frame through a connecting rod, rolling wheels are connected to the bottom of the connecting rod, the rollers, the rolling wheels and the bottom of the polisher are located on the same horizontal plane, manual hand-push type polishing equipment is designed to replace a mode of derusting the deck surface by hands or squatting/sitting on the deck, workers are far away from polishing points, damage of dust to a human body is avoided, rolling treatment of the deck surface after polishing is performed by the rolling wheels, corrosion on the, The degradation of the nominal ultimate strength relative to the linear relation is delayed, burrs on the surface of the deck after polishing can be prevented from scratching other people, a barrier wall is formed by the rolling wheels in the polishing process, objects are prevented from flying from the bottom surface of the deck to the sole of an operator in the polishing process, the operator is protected, and meanwhile, the gravity of the rolling wheels is utilized to improve the stability of polishing equipment, so that the polisher is always in a state of being in contact with the surface of the deck in a working state.
Preferably, the rolling wheel is of a hollow structure, a metal layer is arranged outside the rolling wheel in a surrounding mode, rectangular blocks are evenly distributed on the surface of the metal layer, a mandrel is transversely arranged in the center of the rolling wheel, one end of a second bending strip is connected with the periphery of the mandrel in a surrounding mode, the other end of the second bending strip is connected with a first bending strip, an included angle alpha between the second bending strip and the first bending strip is 120-150 degrees, the end portion of the first bending strip is connected with the inner wall of the metal layer, the manufacturing cost of the rolling wheel and the weight of the rolling wheel are reduced on the premise that the stability of the rolling wheel is guaranteed, the rolling wheel is impacted when encountering obstacles in the rolling process through the first bending strip and the second bending strip, impact stress is uniformly absorbed through the first bending strip and the second bending strip, meanwhile, the first bending strip and the second bending strip are arranged in the inner portion and have outward pushing pressure, the2K+K2Y is PV/(M + P), wherein Y is the deformation displacement rate of the first and second bending strips, K is the relative angle of the first and second bending strips, P is the impact force received by the rolling wheel, V is the acceleration caused by the rolling wheel when the rolling wheel receives a barrier, M is the mass of the first and second bending strips, and the optimized included angle alpha between the second bending strip and the first bending strip is 120 DEG150 degrees, the first and second bending strips in the angle range can ensure that the impact stress borne by the rolling wheel is absorbed uniformly, and simultaneously ensure the outward extrusion force of the rolling wheel, particularly the force is dispersed in the rectangular blocks on the surface of the metal layer, so that the metal layer provided with the rectangular blocks changes the metal ion state of the deck surface below the corrosion in the rolling process of an untreated deck, metal atoms are separated from combined oxygen and other non-metal elements, the existence of the metal ion inclined mineral state is reduced, the degradation delay of the nominal yield strength and the nominal ultimate strength of the metal on the deck surface relative to the linear relation is realized, the corrosion degree, namely the corrosion rate, the deck polishing amount is reduced, the polishing effect of the deck surface is improved, burrs on the deck surface are also prevented from appearing on the polished deck surface, a blocking wall is formed by the rolling wheel in the polishing process, objects are prevented from flying from the bottom surface of the deck to the sole of an operator to play a role in protecting the, meanwhile, the gravity of the rolling wheel is utilized to improve the stability of the polishing equipment, so that the polisher is always in a state of being in contact with the surface of a deck in a working state.
Preferably, the end part of the handle is provided with anti-slip lines which are 20% -25% of the length of the handle, and the anti-slip lines are designed to prevent an operator from slipping hands in the operation process by arranging the anti-slip lines on the handle in the process of operating the polishing equipment.
Preferably, the sander includes cylindrical dust absorption box, dust absorption box center department runs through the pivot of motor, dust absorption box surface is equipped with the dust absorption fan, dust absorption fan upper portion is equipped with the rotary disk, the dust absorption fan, the rotary disk all is connected with the pivot, pivot top surface and rotary disk surface parallel and level, utilize the motor to drive the rotary disk and polish to the deck surface and drive the dust absorption fan simultaneously and collect the corrosion bits after polishing to the dust absorption box in through wind-force thereby the dust after avoiding polishing is to the human injury of operator, also can avoid the corrosion bits to scatter the deck and increase work load afterwards everywhere, rotary disk plane stability under the rotation state is high to be compared in manual polishing, the rotary disk can keep better depth of parallelism with the deck, the deck surface roughness of polishing, the flatness error is little, no inclined plane.
Preferably, the dust absorption fan is 5~10cm with the rotary disk interval, the dust absorption fan, rotary disk and pivot are transition fit, set up the interval of dust absorption fan and rotary disk and avoid the dust absorption fan to take place the friction with the rotary disk and lead to the dust absorption fan to wear now, and the interval that sets up does benefit to the intensity that the reinforcing dust absorption fan formed the air current of upwards dust absorption at the rotation in-process, avoid the dust absorption air current intensity reduction that forms when below 5cm or more than 10cm interval, lead to the corrosion bits not have sufficient air current suction to inhale to the dust absorption box in.
Preferably, the rotating disc is circular, the center of the rotating disc is provided with a circular disc, a supporting plate is arranged between the circular disc and the annular inner wall of the rotating disc in a surrounding manner, grinding heads are uniformly distributed on the surface of the supporting plate, grinding strips are uniformly distributed in the grinding heads, the upper surfaces and the lower surfaces of the grinding strips are flush with the upper surfaces and the lower surfaces of the grinding heads, the grinding strips are exposed on the side surfaces of the grinding heads, the grinding strips are formed by matching and connecting cylindrical convex strips and cylindrical concave strips, the ratio of the diameters of the convex strips to the concave strips is 1:0.7-0.85, the height ratio of the convex strips to the concave strips is 1:1, the grinding strips account for 10% -15% of the volume of the grinding heads, the grinding heads are selected to replace tools with poor grinding effect such as steel wire balls or abrasive paper and the like to grind a deck, the grinding strips are arranged in the grinding heads, the grinding strips are exposed on the side surfaces of the grinding heads, the grinding, particularly, the abrasion amount of the convex strips and the concave strips can be directly calculated, compared with the abrasion amount of an abrasive layer of a grinding head, the grinding layer has large roughness and uneven surface, the calculated deck abrasion amount is inaccurate, the height proportion of the metal concave strips and the convex strips is consistent, the surface is smooth after the surface is abraded, the calculated deck abrasion amount is quick and accurate, excessive grinding on the deck surface is prevented, the grinding effect and the grinding efficiency are ensured, air holes are uniformly distributed in the grinding strip, the grinding strip and the deck surface are abraded relatively when the grinding head grinds, the air holes in the grinding strip are gradually exposed, the corrosion can enter the air holes during grinding to enable the corrosion to become a grinding material, the corrosion is matched with the grinding strip and then is abraded with the deck to change the specific shape of the metallographic phase of the deck surface metal, the surface contact angle of the corrosion and the grinding strip reaches 155-160 degrees, and the sliding angle is smaller than 20 degrees, meanwhile, the contact area of the grinding head and the deck is changed, the abrasion of the grinding strip is slightly slowed down relative to the abrasive layer, and the grinding strip is slightly higher than the grinding head to form anti-skid grains on the surface of the deck.
Preferably, the dust collection box is hollow, the interior of the dust collection box is separated by a circular dust penetration plate, a round hole is formed in the surface of the dust penetration plate, the distance between the dust penetration plate and the surface of the sander is smaller than the sum of the height of the dust collection fan and the height of the rotating disk, fan blades are arranged on a rotating shaft on the inner side of the dust penetration plate, and magnetic stripes are arranged between the fan blades. When the rust bits that the air current that the dust absorption fan formed will polish the back production blow to the bits board department of passing through, the pivot drives the fan simultaneously and rotates the air current that forms the inside blowing of second thigh and drive the magnetic stripe and rotate when the flabellum rotates and utilize the magnetic stripe to further adsorb the rust bits and avoid the rust bits to fall out in the dust absorption box.
Preferably, the sander is cylindrical, the length of the rolling wheel is 0.7-0.8 times of the width of the rack, the length of the rolling wheel is 2-3 times of the diameter of the sander, the corrosion degree of the rolling wheel to a deck in a range which is not polished by the sander is reduced, the polishing amount of the deck is reduced, the polishing effect of the deck surface is improved, burrs on the surface of the deck after polishing are prevented from scratching other people, a barrier wall is formed by the rolling wheel in the polishing process, objects are prevented from flying from the bottom surface of the deck to the sole of an operator in the polishing process, the sole of the operator is protected, and meanwhile, the gravity of the rolling wheel is used for improving the stability of polishing equipment, so that the sander is always in a state of being in contact with the surface of the deck in a working.
Compared with the prior art, the invention has the beneficial effects that: 1) the hand-push type polishing equipment is designed to replace a manual bare-handed or squatting/sitting mode for removing rust on the surface of the deck, so that workers are far away from polishing points, and the harm of dust to human bodies is avoided; 2) the corrosion degree, namely the corrosion rate, of the deck surface is reduced through the rolling wheels, the polishing amount of the deck is reduced, the polishing effect of the deck surface is improved, and the gravity of the rolling wheels is utilized to improve the stability of polishing equipment, so that the polisher is always in a state of being in contact with the deck surface in a working state; 3) the motor is used for driving the rotating disc to polish the surface of the deck and simultaneously driving the dust collection fan to collect the polished rust chips into the dust collection box through wind power, so that the polished dust is prevented from harming the human body of an operator; 4) the polished deck has a flat surface, small flatness error, no inclined plane, anti-skid lines on the surface and good hydrophobicity; 5) the abrasion loss of the exposed polishing strip is calculated, namely the length change of the polishing strip after polishing is used for calculating the corresponding abrasion loss of the deck surface, so that the deck surface is prevented from being excessively polished, and the polishing effect and efficiency are ensured.
According to the technical scheme, the ship deck surface polishing equipment provided by the invention overcomes the defects of the prior art, and is reasonable in design and convenient to operate.
Drawings
FIG. 1 is a schematic view of the marine deck surface finishing apparatus of the present invention;
FIG. 2 is a top view of the marine deck surface grinding apparatus of the present invention;
FIG. 3 is a schematic view of the sander of the present invention;
fig. 4 is a cross-sectional view of a grinding head of the present invention;
FIG. 5 is a schematic view of a polishing strip of the present invention;
FIG. 6 is a schematic view of the interior of the suction box of the present invention;
FIG. 7 is a schematic view of a fan blade of the present invention;
FIG. 8 is a cross-sectional view of a rolling wheel of the present invention;
FIG. 9 is a graph comparing the thickness change of water film in the experimental and control zones of example 5.
Description of reference numerals: 1. a frame; 2. rolling wheels; 201. a metal layer; 202. a first bending bar; 203. a second bending strip; 3. a roller; 4. a power distribution control box; 5. a handle; 6. a control switch; 7. a fixing plate; 8. an electric motor; 801. a rotating shaft; 9. a sander; 901. rotating the disc; 902. grinding heads; 902a abrasive layer; 903. a dust collection fan; 904. a dust collection box; 904a, chip-penetrating plate; 904b. a magnetic strip; 904c, fan blades; 10. polishing the strips; 10a, convex strips; concave strip 10b.
Detailed Description
The invention is described in further detail below with reference to examples and figures:
example 1:
as shown in fig. 1 and 2, the ship deck surface polishing device comprises a frame 1, a distribution control box 4 is arranged in the middle of the frame 1, a fixing plate 7 is connected to the side surface of the distribution control box 4, a vertically placed motor 8 is connected to the side surface of the bottom of the fixing plate 7, a polisher 9 is connected below the motor 8, handles 5 are arranged on two sides of the top end of the frame 1, a control switch 6 is arranged on each handle 5, rollers 3 are arranged on the bottom surface of the frame 1, the fixing plate 7 is connected with the side surface of the bottom of the frame 1 through a connecting rod, rolling wheels 2 are connected to the bottom of the connecting rod, the rollers 3, the rolling wheels 2 and the polishers 9 are positioned on the same horizontal plane, a hand-push type polishing device is designed to replace a manual bare-handed or squatting/sitting mode for removing rust on a deck surface, so that workers are far away from polishing points, the dust, the grinding device has the advantages that the grinding device can extrude rusted on the surface of a deck in an unpolished area, the degradation of the relative linear relation between the nominal yield strength and the nominal ultimate strength of rusted metal on the surface of the deck with the bottom surface corroded under the action of gravity is delayed, burrs on the surface of the deck after grinding can be prevented from scratching other people, a blocking wall is formed by the rolling wheels 2 in the grinding process, objects flying from the bottom surface of the deck to the sole of an operator in the grinding process are prevented from playing a role in protecting the operator, and meanwhile, the gravity of the rolling wheels 2 is utilized to improve the stability of the grinding device, so that the grinder 9 is always in a state.
The end part of the handle 5 is provided with anti-slip lines, the anti-slip lines are preferably 23% of the length of the handle 5, and the anti-slip lines are designed to prevent an operator from slipping hands in the operation process by arranging the anti-slip lines on the handle 5 in the process of operating the polishing equipment.
Sander 9 is cylindrical, the preferred 0.76 times of frame 1 width of rolling wheel 2 length, the preferred 2.5 times of sander 9 diameter of rolling wheel 2 length, utilize the corrosion journey of rolling wheel 2 to the deck of the within range that sander 9 has not polished to reduce, reduce the deck volume of polishing and improve deck surface polishing effect, still prevent to polish back deck surface burr fish tail other people that appears, form through rolling wheel 2 and block the wall and avoid polishing the in-process and have the object to fly to the operator sole from the deck bottom surface and play the guard action to the operator, utilize rolling wheel 2's gravity to improve the stability of equipment of polishing simultaneously and make sander 9 be in the state of contacting with deck surface all the time under operating condition.
Example 2:
the further optimization scheme of the embodiment based on the embodiment 1 is as follows: as shown in fig. 8, the rolling wheel 2 is a hollow structure, a metal layer 201 is arranged around the outside, rectangular blocks are uniformly distributed on the surface of the metal layer 201, a mandrel is transversely arranged in the center, the periphery of the mandrel is connected with one end of a second bending strip 203 in a surrounding manner, the other end of the second bending strip 203 is connected with a first bending strip 202, an included angle alpha between the second bending strip 203 and the first bending strip 202 is 120-150 degrees, the end part of the first bending strip 202 is connected with the inner wall of the metal layer 201, the hollow rolling wheel 2 can reduce the manufacturing cost of the rolling wheel 2 and the weight of the device on the premise of ensuring the stability of the device, the first bending strip and the second bending strip are arranged to enable the rolling wheel 2 to impact when encountering obstacles in the rolling process, the impact stress is uniformly absorbed by the first bending strip and the second bending strip, meanwhile, the first bending strip and the second bending strip in the inner part have outward pushing force, by testing and the formula Y +2Y2K+K2Y is PV/(M + P), wherein Y is the deformation displacement rate of the first and second bending strips, K is the relative angle of the first and second bending strips, P is the impact force applied to the rolling wheel 2, V is the acceleration caused when the rolling wheel 2 is subjected to an obstacle, M is the mass of the first and second bending strips, the included angle alpha between the second bending strip 203 and the first bending strip 202 is 120-150 degrees and is an optimal value when alpha is 134 degrees, the first and second bending strips in the angle range can enable the rolling wheel 2 to absorb impact stress uniformly, and meanwhile, the outward extrusion force of the rolling wheel 2 is ensured to be especially a rectangular block which disperses the force on the surface of the metal layer 201, so that the metal layer 201 provided with the rectangular block changes the metal ion state on the surface of a deck below rusted to separate metal atoms from combined oxygen and other non-metal elements in the process of rolling the untreated deck, the existence of metal ion inclined mineral state is reduced, so that the degradation delay of the relative linear relation between the nominal yield strength and the nominal ultimate strength of the metal on the deck surface is realized, the corrosion degree, namely the corrosion rate, of the deck surface is reduced, the polishing amount of the deck is reduced, the polishing effect of the deck surface is improved, burrs on the deck surface after polishing are prevented from scratching other people, and the metal ion inclined mineral state is prevented from occurring during polishingIn-process forms through rolling wheel 2 and blocks the wall and avoids having the in-process of polishing that the object flies to the operator sole from the deck bottom surface and plays the guard action to the operator, utilizes rolling wheel 2's gravity to improve the stability of equipment of polishing simultaneously and makes sander 9 be in the state of all the time with deck surface contact under operating condition.
Dispersing 1.2 parts of graphene in 170 parts of deionized water by weight, performing ultrasonic treatment for 3 hours, adding 250 parts of an aqueous solution containing 0.06% of 2, 4-dimethylaniline and 3.8% of ammonium sulfate into the dispersion, stirring at 13500r/min in a sealed manner for 30 minutes, heating the reaction solution to 102 ℃, preserving heat for 2 hours, performing suction filtration after the reaction is finished, washing with absolute ethyl alcohol, drying and storing to obtain modified graphene; dispersing 0.6 part of modified graphene in 120 parts of deionized water, and performing ultrasonic dispersion for 2 hours to obtain a modified graphene solution; weighing 70 parts of natural rubber latex and 30 parts of nitrile rubber latex, placing the natural rubber latex and the nitrile rubber latex into a container, adding 300 parts of water for dilution, adding the modified graphene solution, stirring for 40 minutes, adding 30 parts of saturated calcium chloride solution for demulsification and flocculation to prepare modified graphene and rubber blend latex, shearing, washing with water for several times, washing away residual calcium chloride, and then placing the latex into a vacuum drying oven at 48 ℃ for drying; plasticating, mixing, thinly passing and vulcanizing the dry rubber to obtain a modified graphene/natural rubber/nitrile rubber composite material, and manufacturing and molding the composite rubber according to the sizes and the connection angles of the first bending strip and the second bending strip; the first bending strip 202 and the second bending strip 203 are obtained, after the graphene modified by 2, 4-dimethylaniline is doped, the physical cross-linking points in the composite rubber are increased, the physical cross-linking degree is increased, the yield strength, the oxidation resistance and the corrosion resistance of the composite rubber are enhanced, the first bending strip and the second bending strip made of the composite rubber can enable the impact stress of the rolling wheel 2 to be absorbed uniformly, meanwhile, the impact stress is reduced due to air oxidation, the service life of the first bending strip and the second bending strip is prolonged, the cost of the device is reduced, and the outward extrusion force of the rolling wheel 2 is ensured to be dispersed in a rectangular block on the surface of the metal layer 201.
Example 3:
the further optimization scheme of the embodiment based on the embodiment 1 is as follows: as shown in fig. 3-7, the sander 9 includes a cylindrical dust collection box 904, a rotation shaft 801 of a motor 8 penetrates through the center of the dust collection box 904, a dust collection fan 903 is disposed on the surface of the dust collection box 904, a rotation disc 901 is disposed on the upper portion of the dust collection fan 903, both the dust collection fan 903 and the rotation disc 901 are connected to the rotation shaft 801, the top surface of the rotation shaft 801 is flush with the surface of the rotation disc 901, the motor 8 drives the rotation disc 901 to polish the surface of the deck while driving the dust collection fan 903 to collect the polished rust chips into the dust collection box 904 by wind force, thereby preventing the polished dust from injuring the human body of the operator, and preventing the rust chips from scattering to the deck to increase the workload after the event.
The distance between the dust suction fan 903 and the rotating disc 901 is preferably 7cm, the dust suction fan 903, the rotating disc 901 and the rotating shaft 801 are in transition fit, the distance between the dust suction fan 903 and the rotating disc 901 is set to avoid abrasion of the dust suction fan 903 caused by friction between the dust suction fan 903 and the rotating disc 901, the set distance is favorable for enhancing the strength of upward dust suction airflow formed by the dust suction fan 903 in the rotating process, and the problem that rust chips are not sucked into the dust suction box 904 due to insufficient airflow suction force caused by the fact that the strength of the upward dust suction airflow formed by the dust suction fan 903 is reduced below 5cm or above 10cm is avoided.
The rotary disc 901 is circular, a disc is arranged in the center, a supporting plate is arranged between the disc and the annular inner wall of the rotary disc 901 in a surrounding mode, grinding heads 902 are uniformly distributed on the surface of the supporting plate, grinding strips 10 are uniformly distributed in the grinding heads 902, the upper surfaces and the lower surfaces of the grinding strips 10 are flush with the upper surfaces and the lower surfaces of the grinding heads 902, grinding strips 10 are exposed on the side faces of the grinding heads 902, the grinding strips 10 are formed by matching and connecting cylindrical convex strips 10a and cylindrical concave strips 10b, the ratio of the diameters of the convex strips 10a to the concave strips 10b is preferably 1:0.84, the height ratio of the convex strips 10a to the concave strips 10 is 1:1, the grinding strips 10 preferably account for 11% of the volume of the grinding heads 902, the grinding heads 902 are used for grinding a tool with poor grinding effect such as a steel wire ball or abrasive paper and the like to a deck, the grinding strips 10 are arranged, the abrasion loss of the exposed polishing strip 10 is calculated, namely the length change of the polishing strip 10 after polishing calculates the corresponding abrasion loss of the deck surface, particularly the abrasion loss of the convex strip 10a and the concave strip 10b can be directly calculated, compared with the abrasion loss of the abrasive layer 902a of the polishing head 902, the abrasion loss of the deck surface can be calculated by calculating the roughness of the abrasive layer 902a, the calculated deck abrasion loss is inaccurate due to large roughness and uneven surface, the height proportion of the metal concave strip 10b and the convex strip 10a is consistent, the surface is flat after surface abrasion, the calculated deck abrasion loss is fast and accurate, excessive polishing to the deck surface is prevented, the polishing effect and efficiency are ensured, air holes are uniformly distributed in the polishing strip 10, the polishing strip 10 and the deck surface are abraded to generate relative abrasion during polishing, the air holes in the polishing strip 10 are gradually exposed, and the rust can enter the air holes to be corroded to become a polishing material during polishing, the rust is matched with the polishing strip 10 and then rubbed with the deck to change the specific morphology of the metallographic phase of the metal on the deck surface, so that the surface contact angle reaches 155-160 degrees, the sliding angle is smaller than 20 degrees, meanwhile, the contact area of the grinding head 902 and the deck is changed, the abrasion of the polishing strip 10 is slightly slowed down relative to the abrasive layer 902a, and the polishing strip 10 is slightly higher than the grinding head 902 to form anti-skid grains on the deck surface.
The dust collection box 904 is hollow, the interior of the dust collection box is separated by a circular dust penetration plate 904a, a circular hole is formed in the surface of the dust penetration plate 904a, the distance between the dust penetration plate 904a and the surface of the sander 9 is smaller than the sum of the heights of the dust collection fan 903 and the rotating disk 901, fan blades 904c are arranged on a rotating shaft 801 on the inner side of the dust penetration plate 904a, and magnetic strips 904b are arranged between the fan blades 904c. When the rust bits that the air current that dust absorption fan 903 formed will polish the back production blow to passing through bits board 904a department, pivot 801 drives fan 904c simultaneously and rotates and form the inward air current of blowing of second share and drive the magnetic stripe and rotate and utilize the magnetic stripe to further adsorb the rust bits and avoid the rust bits to fall out in the dust absorption box 904 when the flabellum rotates.
Example 4:
the motor 8 of the invention adopts a three-phase asynchronous motor, the motor model is Y90L-4-H, and the rated power is as follows: 1.5Kw, the rated current is 3.2A, and the maximum current operated in actual work is 3A. The conventional motor start-stop control loop is used in the power distribution control box 4, and the electrical elements mainly comprise a circuit breaker, a contactor, a thermal relay, a start-stop button and an indicator lamp, so that short-circuit protection and overload protection of the motor 8 are realized, and the conventional motor start-stop control loop is used in the power distribution control box 4, so detailed description is omitted.
When the ship deck surface polishing equipment disclosed by the invention actually works: record earlier length and the relevant data of strip 10 of polishing, it rotates and then moves polisher 9 to rotate to realize through control switch 6 control block terminal 4 that motor 8 rotates, the realization is polished the deck surface, the rust after polishing is collected the corrosion bits to the suction box 904 in through the effect of dust absorption fan 903 and flabellum 904c and magnetic stripe 904b, when polisher 9 was polished the deck, operating personnel promoted grinding device and made a round trip to move the realization on the deck and polished the full face nature of deck surface, polish and accomplish the back and carry out the record to the length and the relevant data of strip 10 of polishing, and calculate deck surface wearing and tearing volume.
Example 5:
selecting one 500-ton cargo ship at a Zhoushan large Pukou wharf in 2016, selecting two decks with areas of 4 square meters on a ship deck, carrying out rust removal and grinding in adjacent positions, grinding (in an experimental area) by using the ship deck surface grinding equipment provided by the invention at one position, grinding (in a comparison area) by using a conventional electric grinder at the other position, and observing after grinding: the deck surface roughness of the experimental area is flat and smooth, but not easy to slip, the deck surface roughness of the contrast area is high, a part of area appears a rugged area, the experimental area and the contrast area are photographed, no surface treatment is carried out after the thickness of the deck surface water film is recorded, the ship returns to the cargo ship every 10 days within one month for inspection, the thickness of the water film is recorded, a large amount of corrosion appears in the contrast area after one month, part of corrosion appears in the experimental area, the thickness change of the water film of the experimental area and the contrast area is shown in figure 9, the thickness increase speed of the water film shown in the deck of the experimental area is much slower than that of the water film on the deck surface of the contrast area after being polished by a conventional polishing device, and the final experimental area appears part of corrosion, and the contrast area appears a large amount of corrosion.
The included angle α between the second bending strip 203 and the first bending strip 202 is not limited to 120 ° to 150 °, but may also be 120 ° or 120.1 ° or 120.2 ° or 120.3 ° or 120.4 ° or 120.5 ° … … or 149.8 ° or 149.9 ° or 150 °; the distance between the dust suction fan 903 and the rotating disc 901 is not limited to 5-10 cm, but can be 5cm, 5.1cm, 5.2cm, 5.3cm, 5.4cm, 5.5cm … …, 9.8cm, 9.9cm or 10 cm; the ratio of the diameter of the convex strips 10a to the diameter of the concave strips 10b is not limited to 1:0.7-0.85, but can also be 1:0.7, 1:0.71, 1:0.72, 1:0.73, 1:0.74, 1:0.75 … …, 1:0.84 or 1: 0.85; the sanding strip 10 is not limited to 10% to 15% by volume of the sanding head 902, but may be 10%, or 10.1%, or 10.2%, or 10.3%, or 10.4%, or 10.5%, … …%, or 14.9%, or 15%; the length of the rolling wheel 2 is not limited to 0.7-0.8 times of the width of the frame 1, but also can be 0.7 times, 0.71 times, 0.72 times, 0.73 times, 0.74 times, 0.75 times, 0.76 times, 0.77 times, 0.78 times, 0.79 times or 0.8 times; the length of the rolling wheel 2 is not limited to 2-3 times the diameter of the sander 9, but may also be 2 times, or 2.1 times, or 2.2 times, or 2.3 times, or 2.4 times, or 2.5 times, or 2.6 times, or 2.7 times, or 2.8 times, or 2.9 times, or 3 times.
Conventional techniques in the above-described embodiments are known to those skilled in the art and will not be described in detail herein.
It should be understood that the above examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the description of the invention, and equivalents fall within the scope of the invention as defined by the appended claims.
Claims (2)
1. Boats and ships deck surface equipment of polishing, including frame (1), its characterized in that: the automatic grinding machine is characterized in that a power distribution control box (4) is arranged in the middle of the rack (1), a fixing plate (7) is connected to the side face of the power distribution control box (4), a vertically-placed motor (8) is connected to the side face of the bottom of the fixing plate (7), a grinder (9) is connected to the lower portion of the motor (8), handles (5) are arranged on two sides of the top end of the rack (1), a control switch (6) is arranged on each handle (5), rollers (3) are arranged on the bottom face of the rack (1), the fixing plate (7) is connected with the side face of the bottom of the rack (1) through a connecting rod, rolling wheels (2) are connected to the bottom of the connecting rod, and the rollers (3), the rolling wheels; the distance between the dust collection fan (903) and the rotating disc (901) is 5-10 cm, and the dust collection fan (903), the rotating disc (901) and the rotating shaft (801) are in transition fit; the grinding head is characterized in that the rotating disc (901) is annular, a disc is arranged in the center of the rotating disc, a supporting plate is arranged between the disc and the annular inner wall of the rotating disc (901) in a surrounding mode, grinding heads (902) are uniformly distributed on the surface of the supporting plate, grinding strips (10) are uniformly distributed in the grinding heads (902), the upper surfaces and the lower surfaces of the grinding strips (10) are flush with the upper surfaces and the lower surfaces of the grinding heads (902), the grinding strips (10) are exposed out of the side surfaces of the grinding heads (902), each grinding strip (10) is formed by matching and connecting a cylindrical convex strip (10 a) and a cylindrical concave strip (10 b), the ratio of diameters of the convex strip (10 a) to the concave strip (10 b) is 1:0.7-0.85, the height ratio is 1:1, and the grinding strips; the sander (9) is cylindrical, the length of the rolling wheel (2) is 0.7-0.8 time of the width of the rack (1), and the length of the rolling wheel (2) is 2-3 times of the diameter of the sander (9); the sander (9) comprises a cylindrical dust collection box (904), the dust collection box (904) is hollow, the interior of the dust collection box is separated by a circular chip penetration plate (904 a), a circular hole is formed in the surface of the chip penetration plate (904 a), the distance between the chip penetration plate (904 a) and the surface of the sander (9) is smaller than the sum of the heights of a dust collection fan (903) and a rotating disk (901), fan blades (904 c) are arranged on a rotating shaft (801) on the inner side of the chip penetration plate (904 a), and magnetic strips (904 b) are arranged between the fan blades (904 c); the center of the dust collection box (904) penetrates through a rotating shaft (801) of the motor (8), a dust collection fan (903) is arranged on the surface of the dust collection box (904), a rotating disc (901) is arranged on the upper portion of the dust collection fan (903), the dust collection fan (903) and the rotating disc (901) are both connected with the rotating shaft (801), and the top surface of the rotating shaft (801) is flush with the surface of the rotating disc (901); the rolling wheel (2) is of a hollow structure, a metal layer (201) is arranged on the outer portion of the rolling wheel in a surrounding mode, rectangular blocks are uniformly distributed on the surface of the metal layer (201), a mandrel is transversely arranged in the center of the rolling wheel, the periphery of the mandrel is connected with one end of a second bending strip (203) in a surrounding mode, the other end of the second bending strip (203) is connected with a first bending strip (202), an included angle alpha between the second bending strip (203) and the first bending strip (202) ranges from 120 degrees to 150 degrees, and the end portion of the first bending strip (202) is connected with the inner wall of the metal layer; the first bending strip (202) and the second bending strip (203) are made of compounded rubber, and the compounded rubber preparation method comprises the following steps: dispersing 1.2 parts of graphene in 170 parts of deionized water by weight, performing ultrasonic treatment for 3 hours, adding 250 parts of an aqueous solution containing 0.06% of 2, 4-dimethylaniline and 3.8% of ammonium sulfate into the dispersion, stirring at 13500r/min in a sealed manner for 30 minutes, heating the reaction solution to 102 ℃, preserving heat for 2 hours, performing suction filtration after the reaction is finished, washing with absolute ethyl alcohol, drying and storing to obtain modified graphene; dispersing 0.6 part of modified graphene in 120 parts of deionized water, and performing ultrasonic dispersion for 2 hours to obtain a modified graphene solution; weighing 70 parts of natural rubber latex and 30 parts of nitrile rubber latex, placing the natural rubber latex and the nitrile rubber latex into a container, adding 300 parts of water for dilution, adding the modified graphene solution, stirring for 40 minutes, adding 30 parts of saturated calcium chloride solution for demulsification and flocculation to prepare modified graphene and rubber blend latex, shearing, washing with water for several times, washing away residual calcium chloride, and then placing the latex into a vacuum drying oven at 48 ℃ for drying; and plasticating, mixing, thinning and vulcanizing the dry rubber to obtain the modified graphene/natural rubber/nitrile rubber composite material, and manufacturing and molding the composite rubber according to the sizes and the connection angles of the first bending strip (202) and the second bending strip (203).
2. The marine deck surface finishing apparatus as defined in claim 1, wherein: the anti-skidding handle is characterized in that anti-skidding lines are arranged at the end part of the handle (5), and the anti-skidding lines account for 20% -25% of the length of the handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041163.2A CN110153860B (en) | 2018-01-16 | 2018-01-16 | Ship deck surface polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041163.2A CN110153860B (en) | 2018-01-16 | 2018-01-16 | Ship deck surface polishing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110153860A CN110153860A (en) | 2019-08-23 |
| CN110153860B true CN110153860B (en) | 2021-03-23 |
Family
ID=67641199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810041163.2A Active CN110153860B (en) | 2018-01-16 | 2018-01-16 | Ship deck surface polishing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110153860B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734278A (en) * | 2022-03-24 | 2022-07-12 | 凯雷特切削工具(江苏)有限公司 | Positioning mechanism for metal cutting |
| CN114800201B (en) * | 2022-03-29 | 2023-02-17 | 浙江扬帆通用机械制造有限公司 | Ship deck polishing and derusting device |
| CN117047660B (en) * | 2023-10-10 | 2024-02-23 | 江苏星瑞防务科技有限公司 | Dust collection device for polishing equipment of ship processing plant |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2466067A1 (en) * | 2003-05-05 | 2004-11-05 | Alto U.S. Inc. | Floor cleaning machine with dust control apparatus and associated method of use |
| CN203019177U (en) * | 2012-11-30 | 2013-06-26 | 中铁建设集团有限公司 | Environmental-friendly dust-free sander |
| KR20160131690A (en) * | 2015-05-08 | 2016-11-16 | 삼성중공업 주식회사 | A grinding apparatus |
| CN206241834U (en) * | 2016-10-31 | 2017-06-13 | 中海石油（中国）有限公司天津分公司 | A kind of platform deck polishing rust cleaning dolly |
| CN206435593U (en) * | 2016-12-30 | 2017-08-25 | 上海蒙塔萨汽车零部件有限公司 | Metal sheet pretreatment unit |
| CN206632778U (en) * | 2017-03-31 | 2017-11-14 | 杨桂林 | A kind of quick sanding apparatus for iron plate of getting rusty |
-
2018
- 2018-01-16 CN CN201810041163.2A patent/CN110153860B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2466067A1 (en) * | 2003-05-05 | 2004-11-05 | Alto U.S. Inc. | Floor cleaning machine with dust control apparatus and associated method of use |
| CN203019177U (en) * | 2012-11-30 | 2013-06-26 | 中铁建设集团有限公司 | Environmental-friendly dust-free sander |
| KR20160131690A (en) * | 2015-05-08 | 2016-11-16 | 삼성중공업 주식회사 | A grinding apparatus |
| CN206241834U (en) * | 2016-10-31 | 2017-06-13 | 中海石油（中国）有限公司天津分公司 | A kind of platform deck polishing rust cleaning dolly |
| CN206435593U (en) * | 2016-12-30 | 2017-08-25 | 上海蒙塔萨汽车零部件有限公司 | Metal sheet pretreatment unit |
| CN206632778U (en) * | 2017-03-31 | 2017-11-14 | 杨桂林 | A kind of quick sanding apparatus for iron plate of getting rusty |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110153860A (en) | 2019-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110153860B (en) | Ship deck surface polishing equipment | |
| CN210935336U (en) | A grinder for goat milk production | |
| CN106863032A (en) | A kind of simple grinding machine of high accuracy saw blade | |
| US20110281506A1 (en) | Method For Surface-Treating Mirror-Finish Stainless Steel Workpiece | |
| CN214110007U (en) | Automatic polishing equipment for hardware part machining | |
| CN206544070U (en) | A kind of digital controlling plasma Novel cutting machine | |
| CN202062284U (en) | Handcart type liner plate polisher | |
| CN209737257U (en) | Be applicable to small-size head abrasive band cloth wheel integration burnishing machine | |
| CN111993252A (en) | Automobile body rust cleaning device for automobile manufacturing | |
| CN219053942U (en) | Building carpentry board grinder | |
| CN115709308A (en) | Five-axis intelligent precision sawing equipment | |
| CN107695799A (en) | A kind of brake disc technique for grinding | |
| CN203449109U (en) | A novel polishing machine | |
| CN212918686U (en) | Edging device for cutter production | |
| CN107571099A (en) | A kind of polishing process of automobile brake disc | |
| CN213673422U (en) | Polisher convenient to adjust | |
| CN205290577U (en) | Safe metal polisher | |
| CN106553101B (en) | Dust-dispersing terrazzo grinding machine | |
| CN111906650A (en) | Wheel cover tire nail taking and repairing equipment | |
| CN201863099U (en) | Grinding head device of roller cleaning device of pinch roll | |
| CN210024801U (en) | Polishing device for inorganic grindstone | |
| CN205290713U (en) | Stone material lines buffing wheel feeler mechanism and profiling mechanism that has this feeler mechanism thereof | |
| CN213225631U (en) | Burnishing machine is used in panel beating production | |
| CN205438078U (en) | Outer weld grinding device of steel pipe | |
| CN217344839U (en) | Woodworking sander convenient for side sanding |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |