Stainless steel plate polishing equipment
Technical Field
The invention relates to the technical field of stainless steel plate polishing, in particular to stainless steel plate polishing equipment.
Background
The stainless steel plate has high plasticity, toughness and mechanical strength, resists corrosion of acid, alkaline gas, solution and other mediums, and in order to ensure that the surface of the stainless steel plate is smoother, the surface of the stainless steel plate needs to be polished, and the conventional polishing equipment can only polish the surface of the stainless steel plate in a single mode and cannot polish the surface of the stainless steel plate with smooth surfaces with different textures.
In the prior art, the invention patent with the publication number of CN103862289B uses a stainless steel plate straightening and polishing device, and the device can simultaneously straighten and polish the stainless steel plate, saves time and labor, improves the working efficiency, but can not collect fine dust in the polishing process.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the following technical scheme: the polishing part comprises a driving motor bracket, a polishing swing frame is fixedly arranged on the driving motor bracket, a center mounting frame is fixedly arranged on the inner side of the polishing swing frame, at least three extrusion rubber pads are fixedly arranged on the lower surface of the center mounting frame, extrusion movable blocks are fixedly arranged on each extrusion rubber pad, a fifth driving belt wheel, a fourth driving belt wheel, a first driving belt wheel, a second driving belt wheel and a third driving belt wheel are also rotatably arranged on the center mounting frame, polishing abrasive belts are fixedly arranged on the fifth driving belt wheel, the fourth driving belt wheel, the first driving belt wheel, the second driving belt wheel and the third driving belt wheel and the corresponding extrusion movable blocks, a first driven gear is fixedly arranged on the third driving belt wheel, a second driven gear is fixedly arranged on the second driving belt wheel, a third driven gear is fixedly arranged on the fifth driving belt wheel, a first driving motor, a main driving motor, a second driving motor, a third driving motor and a third driven motor are fixedly arranged on the driving motor bracket, a first driven gear is fixedly meshed with a third driven gear, a first driving output shaft is fixedly arranged on the driving motor and a second driven motor, a second driven gear is fixedly meshed with the first driven gear is fixedly arranged on the third driving belt wheel, and a fourth driving gear meshed with the fourth driven gear is fixedly arranged on an output shaft of the fourth driving motor.
Preferably, the lifting device further comprises a base, two lifting electric cylinders are symmetrically arranged on the base, a sliding frame is fixedly arranged at the end of each telescopic rod of each lifting electric cylinder, and a translation motor and a translation sliding rod are fixedly arranged on each sliding frame.
Preferably, a screw rod which is in running fit with the sliding frame is fixedly arranged on an output shaft of the translation motor, a swing motor is slidably arranged on the translation sliding rod, the swing motor is in threaded connection with the screw rod through a nut block, and an output shaft of the swing motor is fixedly connected with a driving motor bracket or a polishing swing frame.
Preferably, the first driving belt wheel is in running fit with the second driving belt wheel, the second driving belt wheel is in running fit with the third driving belt wheel, the fourth driving belt wheel is in running fit with the fifth driving belt wheel, the fifth driving belt wheel is in running fit with the polishing swing frame, and the third driving belt wheel is in running fit with the polishing swing frame.
Preferably, the polishing swing frame is fixedly provided with a dust removal assembly, the dust removal assembly comprises a dust hood, the dust hood is provided with a negative pressure exhaust port, the dust hood is also fixedly provided with an air injection ring, the air injection ring is arranged at the outer side of the negative pressure exhaust port, the air injection ring is fixedly provided with an air pump, and the air pump is communicated with the inner part of the air injection ring.
Preferably, the gas spraying ring is fixedly provided with a confluence cover, the inner side of the dust hood is fixedly provided with a shielding plate, at least twelve guide plates are fixedly arranged on the shielding plate, at least twenty-three dust collection openings are further formed in the shielding plate, and reinforcing ribs are fixedly arranged at two ends of the shielding plate.
Preferably, the dust hood is fixedly installed on the polishing swing frame through two symmetrically arranged dust hood brackets, and a speed changer for driving the air pump is fixedly installed on one of the dust hood brackets.
Preferably, the input shaft of the speed changer is in transmission connection with the output shaft of the main polishing driving motor through a transmission belt, a polishing table is fixedly installed on the base, a negative pressure suction pump is fixedly installed on the lower surface of the polishing table, and at least five negative pressure suction nozzles are fixedly installed on the air inlet of the negative pressure suction pump.
Compared with the prior art, the invention has the following beneficial effects: (1) The invention can collect the fine dust generated in the polishing process, prevent the dust from being inhaled by human body and influence the health of operators; (2) The polishing part provided by the invention can polish the surfaces of the stainless steel plates with different textures, so that the polishing part can meet the process requirements of polishing various stainless steel plates; (3) The invention can also adapt to stainless steel plates with different sizes, control the start of a reasonable number of driving motors and reduce the waste of unnecessary energy.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a view of the installation position of the dust removing assembly of the present invention.
Fig. 3 is an exploded view of the dust removing assembly of the present invention.
Fig. 4 is a cross-sectional view of the dust removing assembly of the present invention.
FIG. 5 is a schematic view of the structure of the negative pressure suction nozzle of the present invention.
FIG. 6 is a schematic view of the polishing section structure of the present invention.
Fig. 7 is a cross-sectional view showing the structure of the polishing section of the present invention.
In the figure: 101-a base; 102-lifting an electric cylinder; 103-sliding frame; 104-a translation motor; 105-translating the slide bar; 106-a screw rod; 107-swinging motor; 108-a nut block; 201-a dust hood; 2011-negative pressure exhaust port; 202-a shielding plate; 2021-dust collection port; 203-a deflector; 204-reinforcing ribs; 205-spraying ring; 206-an air pump; 207-a busbar cover; 208-speed variator; 209-a drive belt; 210-a dust hood support; 301-driving a motor bracket; 302, polishing a swinging frame; 303-center mount; 304-extruding the movable block; 305-extruding a rubber pad; 306-sanding belt; 307-a first drive pulley; 308-a second drive pulley; 309-a third drive pulley; 310-a first drive gear; 311-a first drive motor; 312-a first driven gear; 313-a second driven gear; 314-a main grinding drive motor; 315-a second drive motor; 316-a second drive gear; 317-fourth drive pulleys; 318-fifth drive pulley; 319-a third drive gear; 320-a third drive motor; 321-fourth driven gear; 322-a third driven gear; 323-fourth drive motor; 324-fourth drive gear; 401-a grinding table; 402-a negative pressure getter pump; 403-negative pressure suction nozzle; 5-stainless steel plate.
Detailed Description
The technical scheme of the invention is further described below by means of specific embodiments with reference to the accompanying drawings 1-7.
The invention provides stainless steel plate polishing equipment, the polishing part comprises a driving motor bracket 301, a polishing swing frame 302 is fixedly arranged on the driving motor bracket 301, a center mounting frame 303 is fixedly arranged on the inner side of the polishing swing frame 302, at least three extrusion rubber pads 305 are fixedly arranged on the lower surface of the center mounting frame 303, an extrusion movable block 304 is fixedly arranged on each extrusion rubber pad 305, a fifth driving belt wheel 318, a fourth driving belt wheel 317, a first driving belt wheel 307, a second driving belt wheel 308 and a third driving belt wheel 309 are also rotatably arranged on the center mounting frame 303, polishing abrasive belts 306 are sleeved on the fifth driving belt wheel 318, the fourth driving belt wheel 317, the first driving belt wheel 307, the second driving belt wheel 308 and the third driving belt wheel 309 and the corresponding extrusion movable blocks 304, a first driven gear 312 is fixedly arranged on the third driving belt wheel 309, a second driven gear 313 is fixedly arranged on the second driving belt pulley 308, a fourth driven gear 321 is fixedly arranged on the fourth driving belt pulley 317, a third driven gear 322 is fixedly arranged on the fifth driving belt pulley 318, a first driving motor 311, a main grinding driving motor 314, a second driving motor 315, a third driving motor 320 and a fourth driving motor 323 are fixedly arranged on the driving motor bracket 301, a first driving gear 310 meshed with the first driven gear 312 is fixedly arranged on the output shaft of the first driving motor 311, an output shaft of the main grinding driving motor 314 is fixedly connected with the first driving belt pulley 307, a second driving gear 316 meshed with the second driven gear 313 is fixedly arranged on the output shaft of the second driving motor 315, a third driving gear 319 meshed with the third driven gear 322 is fixedly arranged on the output shaft of the third driving motor 320, a fourth driving gear 324 engaged with the fourth driven gear 321 is fixedly installed on an output shaft of the fourth driving motor 323. The first driving pulley 307 is in running fit with the second driving pulley 308, the second driving pulley 308 is in running fit with the third driving pulley 309, the fourth driving pulley 317 is in running fit with the fifth driving pulley 318, the fifth driving pulley 318 is in running fit with the grinding swing frame 302, and the third driving pulley 309 is in running fit with the grinding swing frame 302.
The polishing swing frame 302 is fixedly provided with a dust removal assembly, the dust removal assembly comprises a dust hood 201, the dust hood 201 is provided with a negative pressure exhaust port 2011, the dust hood 201 is also fixedly provided with an air injection ring 205, the air injection ring 205 is arranged on the outer side of the negative pressure exhaust port 2011, the air injection ring 205 is fixedly provided with an air pump 206, and the air pump 206 is communicated with the inside of the air injection ring 205. The gas spraying ring 205 is fixedly provided with a confluence cover 207, the inner side of the dust hood 201 is fixedly provided with a shielding plate 202, at least twelve guide plates 203 are fixedly arranged on the shielding plate 202, at least twenty-three dust collection openings 2021 are also formed in the shielding plate 202, and reinforcing ribs 204 are fixedly arranged at two ends of the shielding plate 202. The suction hood 201 is fixedly mounted on the grinding swing frame 302 by two symmetrically arranged suction hood brackets 210, wherein a transmission 208 for driving the air pump 206 is fixedly mounted on one suction hood bracket 210. The input shaft of the speed changer 208 is in transmission connection with the output shaft of the main polishing driving motor 314 through a transmission belt 209, a polishing table 401 is fixedly installed on the base 101, a negative pressure suction pump 402 is fixedly installed on the lower surface of the polishing table 401, and at least five negative pressure suction nozzles 403 are fixedly installed on the air inlet of the negative pressure suction pump 402.
Two lifting electric cylinders 102 are symmetrically arranged on the base 101, a sliding frame 103 is fixedly arranged at the end parts of telescopic rod ends of the two lifting electric cylinders 102, and a translation motor 104 and a translation sliding rod 105 are fixedly arranged on the sliding frame 103. A screw rod 106 which is in running fit with the sliding frame 103 is fixedly arranged on an output shaft of the translation motor 104, a swinging motor 107 is slidably arranged on the translation sliding rod 105, the swinging motor 107 is in threaded connection with the screw rod 106 through a nut block 108, and an output shaft of the swinging motor 107 is fixedly connected with a driving motor bracket 301 or a polishing swinging frame 302.
The invention discloses a stainless steel plate polishing device, which has the following working principle: placing the stainless steel plate 5 on the polishing table 401, then starting a negative pressure suction pump 402, adsorbing the stainless steel plate 5 on the polishing table 401 by the negative pressure suction pump 402 through a negative pressure suction nozzle 403, then starting a first driving motor 311, a main polishing driving motor 314, a second driving motor 315, a third driving motor 320 and a fourth driving motor 323, wherein an output shaft of the first driving motor 311 drives a first driving gear 310 to rotate, the first driving gear 310 drives a first driven gear 312 to rotate, the first driven gear 312 rotates and drives a third driving belt pulley 309 to rotate, the output shaft of the main grinding drive motor 314 drives the first drive pulley 307 to rotate, the output shaft of the second drive motor 315 drives the second drive gear 316 to rotate, the second drive gear 316 rotates and drives the second driven gear 313 to rotate, the second driven gear 313 rotates and drives the second drive pulley 308 to rotate, the output shaft of the third drive motor 320 drives the third drive gear 319 to rotate, the third drive gear 319 rotates and drives the third driven gear 322 to rotate, the third driven gear 322 rotates and drives the fifth drive pulley 318 to rotate, the output shaft of the fourth drive motor 323 drives the fourth drive gear 324 to rotate, the fourth driving gear 324 rotates to drive the fourth driven gear 321 to rotate, and the fourth driven gear 321 rotates to drive the fourth driving pulley 317 to rotate. The rotation of the fifth drive pulley 318, the fourth drive pulley 317, the first drive pulley 307, the second drive pulley 308 and the third drive pulley 309 can thus be controlled independently, respectively, while the rotation of the fifth drive pulley 318, the fourth drive pulley 317, the first drive pulley 307, the second drive pulley 308 and the third drive pulley 309 will cause the corresponding sanding belt 306 to rotate, the corresponding fifth drive pulley 318, the fourth drive pulley 317, the first drive pulley 307, the second drive pulley 308 and the third drive pulley 309 to rotate according to the shape and size of the stainless steel plate 5, the sanding belt 306 rotates to move relative to the surface of the stainless steel plate 5, and polishes the surface of the stainless steel plate 5, dust is generated in the polishing process, the output shaft of the main sanding driving motor 314 drives the first driving belt wheel 307 to rotate and simultaneously drives the input shaft of the transmission 208 to rotate through the driving belt 209, the output shaft of the transmission 208 drives the air pump 206, the air pump 206 blows air into the air-jetting ring 205, the air-jetting ring 205 surrounds the outer side of the negative pressure air-jetting port 2011 as shown in fig. 4, at this time, the air is jetted towards the confluence cover 207 through the annular gap between the negative pressure air-jetting port 2011 and the air-jetting ring 205, at this time, the inner wall surface of the confluence hood 207 is caused to flow at a high speed, which causes a pressure decrease in the center of the confluence hood 207, a further pressure decrease in the negative pressure exhaust port 2011, external air is sucked into the suction hood 201 through the suction port 2021 provided and then exhausted through the negative pressure exhaust port 2011 and the confluence hood 207, so that it is necessary to connect a filter at the confluence hood 207 through a hose, dust is thrown toward the shielding plate 202 during polishing, a great amount of kinetic energy is lost by the dust when it hits the shielding plate 202, a speed decrease is caused, and then it is more easily sucked into the inside of the suction hood 201, the guide plate 203 and the reinforcing rib 204 can strengthen the strength of the shielding plate 202 and can play a role in guiding air, so that the air flow is smoother. The user can selectively start and stop the corresponding first driving motor 311, the main polishing driving motor 314, the second driving motor 315, the third driving motor 320 and the fourth driving motor 323 according to the process of polishing on the stainless steel plate 5, such as ring polishing, irregular polishing textures and the like, and can change the swing of the driving motor bracket 301 by controlling the rotation of the swing motor 107, thereby changing the change of the polishing abrasive belt 306, namely changing the polishing direction, the output shaft of the translation motor 104 can drive the screw rod 106 to rotate by the start of the translation motor 104, the screw rod 106 can drive the swing motor 107 to slide on the translation slide rod 105, the sanding belt 306 will also follow the movement at this time so that the sanding belt 306 can polish different positions of the stainless steel plate 5. The synchronous extension and retraction of the two lifting cylinders 102 are controlled, so that the distance between the polishing abrasive belt 306 and the upper surface of the stainless steel plate 5 can be controlled.