CN212824320U

CN212824320U - Polishing equipment

Info

Publication number: CN212824320U
Application number: CN202021623096.4U
Authority: CN
Inventors: 涓ュ嘲; 严峰
Original assignee: Shanghai Shuerte Equipment Maintenance Co Ltd
Current assignee: Shanghai Shuerte Equipment Maintenance Co Ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-30
Anticipated expiration: 2030-08-06

Abstract

The application relates to a polishing device, which comprises a workbench, a polishing mechanism for polishing the surface of a roller and a dust collecting mechanism for collecting dust generated by polishing; the polishing mechanism comprises an installation plate arranged on the workbench, a rotating motor fixed on the installation plate and a polishing disc connected with a rotating shaft of the rotating motor; the dust collecting mechanism comprises a dust suction box arranged on the workbench to generate a vacuum chamber and a suction pipe communicated with the dust suction box and arranged on the mounting plate; the suction pipe faces to the position where the polishing disc is contacted with the surface of the roller. The polishing device has the effect of reducing the dust pollution environment after polishing.

Description

Polishing equipment

Technical Field

The application relates to the field of polishing machine technical equipment, in particular to polishing equipment.

Background

The rollers are important parts on a rolling mill, roll steel by using pressure generated when a pair or a group of rollers roll, mainly bear the influence of dynamic and static load, abrasion and temperature change during rolling, and are important consumption parts for determining the efficiency of the rolling mill and the quality of the rolled steel. In the process of producing or repairing the roller, the roller surface is polished mainly through friction between the polishing disc and the roller surface, and steel slag attached to the roller surface in the production process or a welding seam repaired on the roller surface is polished, so that the service life of the roller is prolonged. However, in the process of grinding and polishing the surface of the roller by the polishing disc, dust is easily generated, and the processing environment is polluted.

SUMMERY OF THE UTILITY MODEL

In order to reduce the pollution of dust after polishing to the environment, the application provides a polishing device.

The application provides a polishing equipment adopts following technical scheme:

a polishing device comprises a workbench, a polishing mechanism for polishing the surface of a roller and a dust collecting mechanism for collecting dust generated by polishing; the polishing mechanism comprises an installation plate arranged on the workbench, a rotating motor fixed on the installation plate and a polishing disc connected with a rotating shaft of the rotating motor; the dust collecting mechanism comprises a dust suction box arranged on the workbench to generate a vacuum chamber and a suction pipe communicated with the dust suction box and arranged on the mounting plate; the suction pipe faces to the position where the polishing disc is contacted with the surface of the roller.

Through adopting above-mentioned technical scheme, before opening the rotation motor, can form vacuum earlier in the suction box case, make its negative pressure rise fast, according to actual production demand, the suction box accessible links to each other with the vacuum pump or installs the dust absorption motor and produces the vacuum. When the surface of the roller is polished, dust generated by grinding of the polishing disc is mainly concentrated at the contact position of the polishing disc and the surface of the roller, and air rapidly enters the dust collection box through the pipe orifice of the suction pipe due to high negative pressure, so that the polished dust is rapidly sucked into the dust collection box, and the environment pollution caused by the polished dust is reduced.

Preferably, the mounting plate is provided with a communicating pipe with a pipe orifice positioned on the peripheral side of the polishing disc; the mounting plate is provided with a through hole communicated with the communicating pipe for inserting the suction pipe.

Through adopting above-mentioned technical scheme, the straw is pegged graft in the through-hole, and on the one hand the straw remains through communicating pipe and absorbs the effect of the dust that polishing dish and roll surface contact's position produced, and on the other hand breaks away from the straw from the through-hole and can absorb the dust that drops near the mounting panel, improves the absorption volume of dust greatly to prevent the dust pollution environment.

Preferably, the pipe orifice of the communicating pipe, which is positioned on the peripheral side of the polishing disk, is embedded with a dust hood; the dust collection cover faces to the position where the polishing disc is contacted with the surface of the roller.

Through adopting above-mentioned technical scheme, the introduction of dust cage improves the absorption volume that produces in the position that the communicating pipe absorption polishing dish contacted with the roll surface greatly on the one hand, and on the other hand can reduce scattering and polluting the processing environment of most dust.

Preferably, the communicating pipe is a universal bamboo joint pipe.

Through adopting above-mentioned technical scheme, universal bamboo joint pipe can buckle and fix the state after buckling, conveniently adjusts the orificial position of communicating pipe to absorb the dust that produces in more polishing dish and roll surface contact's position communicating pipe.

Preferably, the suction pipe is a telescopic pipe.

Through adopting above-mentioned technical scheme, flexible introduction of pipe makes things convenient for the straw to break away from the back from the through-hole, absorbs the dust that drops in the workstation surface to and some pile up in the dust at stubborn dead angle.

Preferably, the polishing mechanism further comprises two fixed seats arranged on the upper surface of the workbench, a screw rod arranged between the two fixed seats, and a servo motor for driving the screw rod to rotate; the screw rod penetrates through the left side surface and the right side surface of the mounting plate and is in threaded connection with the mounting plate; the servo motor is fixed on the upper surface of the workbench, one end of the screw rod penetrates through the fixed seat to be connected with a rotating shaft of the servo motor through a coupler, and the other end of the screw rod is rotatably connected with the fixed seat; the mounting plate faces the front side of the polishing disc and is fixedly connected with a moving block, and the lower surface of the moving block is abutted to the upper surface of the workbench.

Through adopting above-mentioned technical scheme, servo motor drives the rotation of lead screw to drive the axial displacement of mounting panel, can realize that the polishing dish carries out reciprocal polishing to the holistic week lateral wall of roll, improve polishing quality when improving polishing efficiency, the polishing dish can carry out reciprocal polishing operation to the roll surface and improve polishing efficiency.

Preferably, the moving block is provided with a cleaning mechanism which moves along with the moving block and cleans dust on the upper surface of the worktable; the cleaning mechanism comprises two dust shields hinged to the side walls of the moving block, a roller brush rotationally connected in the dust shields and brush bristles arranged on the peripheral sides of the roller brush; the two dust shields are respectively positioned at the left side and the right side of the moving block; the bristles are abutted against the upper surface of the workbench; an air passage is formed in the moving block, an air port at one end of the air passage is communicated with the dust suction box, the air passage is branched into two branch air passages in the moving block, and the air ports of the two branch air passages are respectively positioned at the lower parts of the left side and the right side of the moving block.

Through adopting above-mentioned technical scheme, the polishing dish is when doing reciprocal polishing operation, near formation that partial dust will scatter the movable block is piled up, pollute the processing environment, clearance mechanism is piled up this part in workstation table surface dust and dust in time clearance along with the movable block removes, it rotates to drive the roller brush through the brush hair of contradicting in the workstation upper surface, the brush hair is circumferential direction to the movable block direction simultaneously and is cleaned the gathering with the dust of scattering on the workstation mesa near the movable block, the dust absorption case is through the air flue with this part dust of gathering after cleaning in inhaling the dust absorption case, accomplish the clearance on workstation surface.

Preferably, the brush hair has a herringbone shape, and the pointed end of the herringbone shape faces the moving block and is arranged around the roller brush by taking the axis of the roller brush as a rotating shaft.

Through adopting above-mentioned technical scheme, chevron shape brush hair can be with piling up the rotation of formation along with the roller brush when cleaning the dust, and the orientation gathers together towards the movable block, improves the clearance effect of clearance mechanism.

Preferably, the mounting plate is provided with a distance sensor for detecting the distance between the mounting plate and the fixed seat; the moving block is provided with an electric push rod for receiving a feedback signal of the distance sensor; the push rod of the electric push rod is hinged on the outer side wall of the dust shield.

By adopting the technical scheme, when the moving block moves, the roller brushes on the two side walls of the moving block are inconsistent in rotation direction, partial dust is cleaned out of the range which can be cleaned by the cleaning mechanism through the bristles, the distance between the distance sensor and the fixed seat is detected in the moving process of the moving block, the distance between the moving block and the fixed seat is gradually far away from the dust hood on one side, a detection signal fed back by the distance sensor is transmitted to the electric push rod, the push rod of the electric push rod is contracted, the dust hood is lifted, only the dust hood on one side, which is gradually close to the distance between the moving block and the fixed seat, is left to clean the surface of the workbench, and the operation is repeated so as to achieve the cleaning.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the dust generated at the contact position of the polishing disc and the surface of the roller is absorbed through the dust absorption box and the suction pipe, so that the effect of reducing the pollution of the dust generated during polishing to the processing environment is achieved;

2. through the insertion of the suction pipe and the mounting plate, on one hand, the effect of sucking dust generated at the contact position of the polishing disc and the surface of the roller is kept, on the other hand, the suction pipe is separated from the through hole and can suck the dust falling on the table top of the working table, so that the dust sucking amount is greatly improved;

3. through movable block and clearance mechanism, the movable block drives the roller brush and cleans the workstation mesa repeatedly, reduces the dust and piles up the workstation mesa, pollutes the effect of processing environment.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the overall structure of the polishing mechanism according to the embodiment of the present application.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Fig. 4 is a schematic view showing the overall structure of the dust collecting mechanism according to the embodiment of the present application.

FIG. 5 is a schematic view of the overall structure of a cleaning mechanism according to an embodiment of the present application.

Fig. 6 is a schematic view of the overall structure of a moving block according to an embodiment of the present application.

Description of reference numerals: 1. a work table; 2. a polishing mechanism; 21. a fixed seat; 22. a screw rod; 23. a servo motor; 24. mounting a plate; 241. perforating; 242. a through hole; 25. rotating the motor; 251. a belt pulley II; 26. a polishing disk; 27. a moving block; 271. an airway; 28. fixing the rod; 29. rotating the rod; 291. a belt pulley I; 3. a dust collecting mechanism; 31. a dust collection box; 33. a vacuum pump; 32. a straw; 34. a dust bag; 4. a cleaning mechanism; 41. a dust shield; 42. roller brushing; 43. brushing; 5. a drive belt; 6. a communicating pipe; 61. a dust collection cover; 7. a distance sensor; 8. an electric push rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a polishing device. Referring to fig. 1, a polishing apparatus includes a table 1, a polishing mechanism 2 for polishing a roll surface, a dust collecting mechanism 3 for collecting dust generated by polishing, and a cleaning mechanism 4 for cleaning dust on a table top of the table 1. Through collection dirt mechanism 3, collect the dust that produces when polishing mechanism 2 polishes the roll, the rethread clearance mechanism 4 is cleared up the dust that falls to workstation 1 mesa to reduce the dust and fly off and pollute the processing environment.

Referring to fig. 1, the polishing mechanism 2 includes two fixing seats 21 fixed on the upper surface of the worktable 1, a screw rod 22 disposed between the two fixing seats 21, a servo motor 23 driving the screw rod 22 to rotate, an installation plate 24 connected to the screw rod 22 by a thread, a rotating motor 25 fixed on the installation plate 24, and a polishing disk 26 connected to the rotating shaft of the rotating motor 25, wherein the servo motor 23 is fixed on the upper surface of the worktable 1, one end of the screw rod 22 penetrates through the fixing seats 21 to be connected to the rotating shaft of the servo motor 23 by a coupling, and the other end is rotatably connected to the fixing seats 21. A moving block 27 is fixedly connected to the lower end surface of the mounting plate 24, and the lower surface of the moving block 27 abuts against the upper surface of the table 1. The rotation of the rotating shaft of the servo motor 23 drives the screw rod 22 to rotate, so that the axial reciprocating motion of the mounting plate 24 in threaded connection with the screw rod 22 is realized, and the polishing efficiency of the polishing machine on the roller is improved.

Referring to fig. 2, two fixing rods 28 are vertically fixed on the front side of the mounting plate 24 facing the polishing disk 26, a rotating rod 29 parallel to the front side of the mounting plate 24 is rotatably connected between the two fixing rods 28, the polishing disk 26 is coaxially fixed on both ends of the rotating rod 29, and the polishing disk 26 is preferably a thousand-leaf polishing wheel. A pulley I291 is coaxially fixed on the rotating rod 29, and the pulley I291 is located between the two fixing rods 28. The rotating motor 25 is fixed on the rear side of the mounting plate 24, which is opposite to the fixing rod 28, and a belt pulley II 251 is coaxially fixed on the rotating shaft of the rotating motor 25. The mounting plate 24 is provided with a through hole 241 penetrating through the front side surface and the rear side surface, and a transmission belt 5 penetrating through the through hole 241 is arranged between the belt pulley I291 and the belt pulley II 251. The rotation of the polishing disk 26 is realized through the transmission belt 5, and the surface of the roller is polished.

Referring to fig. 3, a communicating pipe 6 having a nozzle located on the circumferential side of the polishing disk 26 is fixed to the mounting plate 24, the communicating pipe 6 is preferably a Y-type universal bamboo joint pipe, a dust collection cover 61 is fitted to the nozzle located on the circumferential side of the polishing disk 26 of the communicating pipe 6, and the dust collection cover 61 faces the position where the polishing disk 26 contacts the surface of the roll. The side of the mounting plate 24 opposite to the polishing disk 26 is provided with a through hole 242 communicated with the communicating pipe 6, and the dust collecting mechanism 3 collects dust generated by grinding at the position where the polishing disk 26 contacts with the surface of the roller through the through hole 242.

Referring to fig. 4, the dust collecting mechanism 3 includes a dust suction box 31 fixed on one side of the worktable 1 opposite to the polishing disk 26, a vacuum pump 33 fixed on the same side of the worktable 1 as the dust suction box 31, and a suction pipe 32 connected with the dust suction box 31 and inserted into the through hole 242, wherein the suction end of the vacuum pump 33 is connected with the dust suction box 31, and a dust bag 34 clamped by a clamp is arranged at one end of the suction pipe 32 located in the dust suction box 31, so as to facilitate the subsequent uniform treatment of the dust collected in the dust bag 34. The suction pipe 32 inserted into the through hole 242 is preferably a telescopic pipe, and the suction pipe 32 is separated from the connection with the through hole 242, so that dust falling on the surface of the workbench 1 can be sucked, and the dust suction amount is increased.

Referring to fig. 5 and 6, the cleaning mechanism 4 follows the movement of the moving block 27, and cleans the dust which is not collected by the dust collecting mechanism 3 and partially scattered on the table top of the table 1. The cleaning mechanism 4 includes two dust shields 41 hinged to the side wall of the moving block 27, a roller brush 42 rotatably connected in the dust shields 41, and bristles 43 arranged on the periphery of the roller brush 42, wherein the two dust shields 41 are respectively located on the left and right sides of the moving block 27. The brush bristles 43 are abutted against the upper surface of the workbench 1, the brush bristles 43 are in a herringbone shape, the tip end portions of the herringbone shape face the moving block 27 and are arranged on the peripheral side of the roller brush 42 in a surrounding mode by taking the axis of the roller brush 42 as a rotating shaft, and when the brush bristles 43 are used for cleaning dust, the dust formed by accumulation can be gathered towards the moving block 27 in an oriented mode along with the rotation of the roller brush 42. Air passages 271 are formed in the moving block 27, air ports at one end of each air passage 271 are located on the back side of the mounting plate 24 and communicated with the dust collection box 31, the air passages 271 are branched into two branch air passages in the moving block 27, the air ports of the two branch air passages are respectively located on the lower portions of the left side and the right side of the moving block 27, and dust collected by the bristles 43 is sucked by the dust collection box 31 through the air passages 271.

Referring to fig. 3, a distance sensor 7 for detecting a distance between the mounting plate 24 and the fixed base 21 is fixed to the mounting plate 24. Two electric push rods 8 which are transversely arranged are fixed on the upper surface of the moving block 27, and the push rods of the two electric push rods 8 are respectively hinged on the outer side walls of the dust shields 41 which correspond to each other one by one. The distance between the moving block 27 and the fixing seat 21 is detected by the distance sensor 7 in the moving process, the dust hood 41 on one side, away from the fixing seat 21 gradually, of the moving block 27 is transmitted to the electric push rod 8 through a detection signal fed back by the distance sensor 7, the push rod of the electric push rod 8 is contracted to lift up the dust hood 41, and only the dust hood 41 on one side, close to the fixing seat 21 gradually, of the moving block 27 is left to clean the surface of the workbench 1, so that the cleaning effect is improved in a reciprocating mode.

The implementation principle of the polishing equipment in the embodiment of the application is as follows: when the roll surface is polished, the dust generated by grinding the polishing disk 26 is mainly concentrated at the position where the polishing disk 26 contacts with the roll surface, most of the dust is collected in the dust collection cover 61 by the dust collection cover 61, the dust in the dust collection cover 61 is sucked by the suction pipe 32 and the communicating pipe 6 by the suction box 31 after the vacuum chamber is generated. In the process that the mounting plate 24 moves, the roller brushes 42 on the two sides of the moving block 27 clean dust falling to the vicinity of the mounting plate 24, and the cleaned dust is synchronously sucked through the dust suction box 31 and the air passage 271, so that the effect of dust pollution on the processing environment is greatly reduced. After polishing, the suction pipe 32 inserted into the through hole 242 can be pulled away to clean the entire surface of the work table 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A polishing apparatus characterized by: comprises a workbench (1), a polishing mechanism (2) for polishing the surface of a roller and a dust collecting mechanism (3) for collecting dust generated by polishing; the polishing mechanism (2) comprises a mounting plate (24) arranged on the workbench (1), a rotating motor (25) fixed on the mounting plate (24) and a polishing disc (26) connected with the rotating shaft of the rotating motor (25); the dust collection mechanism (3) comprises a dust suction box (31) which is arranged on the workbench (1) and generates a vacuum chamber and a suction pipe (32) which is communicated with the dust suction box (31) and is arranged on the mounting plate (24); the suction pipe (32) faces the position where the polishing disk (26) contacts the surface of the roller.

2. A polishing apparatus according to claim 1, characterized in that: the mounting plate (24) is provided with a communicating pipe (6) with a pipe orifice positioned on the peripheral side of the polishing disc (26); the mounting plate (24) is provided with a through hole (242) which is communicated with the communicating pipe (6) and is used for inserting the suction pipe (32).

3. A polishing apparatus according to claim 2, characterized in that: a dust collection cover (61) is embedded in a pipe orifice of the communicating pipe (6) positioned on the peripheral side of the polishing disc (26); the dust collection cover (61) faces the position where the polishing disc (26) is contacted with the surface of the roller.

4. A polishing apparatus according to claim 2, characterized in that: the communicating pipe (6) is a universal bamboo joint pipe.

5. A polishing apparatus according to claim 2, characterized in that: the suction pipe (32) is a telescopic pipe.

6. A polishing apparatus according to claim 1, characterized in that: the polishing mechanism (2) further comprises two fixed seats (21) arranged on the upper surface of the workbench (1), a screw rod (22) arranged between the two fixed seats (21), and a servo motor (23) for driving the screw rod (22) to rotate; the screw rod (22) penetrates through the left side surface and the right side surface of the mounting plate (24) and is in threaded connection with the mounting plate (24); the servo motor (23) is fixed on the upper surface of the workbench (1), one end of the screw rod (22) penetrates through the fixed seat (21) to be connected with a rotating shaft of the servo motor (23) through a coupler, and the other end of the screw rod is rotatably connected with the fixed seat (21); the lower end face of the mounting plate (24) is fixedly connected with a moving block (27), and the lower surface of the moving block (27) is abutted to the upper surface of the workbench (1).

7. A polishing apparatus according to claim 6, characterized in that: the moving block (27) is provided with a cleaning mechanism (4) which moves along with the moving block (27) and cleans dust on the upper surface of the worktable (1); the cleaning mechanism (4) comprises two dust shields (41) hinged to the side walls of the moving block (27), a roller brush (42) rotatably connected in the dust shields (41) and brush bristles (43) arranged on the peripheral sides of the roller brush (42); the two dust shields (41) are respectively positioned at the left side and the right side of the moving block (27); the bristles (43) are abutted against the upper surface of the workbench (1); an air channel (271) is formed in the moving block (27), an air port at one end of the air channel (271) is communicated with the dust suction box (31), the air channel (271) is branched into two branch air channels in the moving block (27), and the air ports of the two branch air channels are respectively positioned at the lower parts of the left side and the right side of the moving block (27).

8. A polishing apparatus according to claim 7, characterized in that: the brush bristles (43) are in a herringbone shape, and the tip end of the herringbone shape faces the moving block (27) and is arranged on the peripheral side of the roller brush (42) in a surrounding mode by taking the axis of the roller brush (42) as a rotating shaft.

9. A polishing apparatus according to claim 7, characterized in that: the mounting plate (24) is provided with a distance sensor (7) for detecting the distance between the mounting plate (24) and the fixed seat (21); the moving block (27) is provided with an electric push rod (8) for receiving a feedback signal of the distance sensor (7); the push rod of the electric push rod (8) is hinged to the outer side wall of the dust shield (41).