CN111318947A - Steel surface old paint grinding device - Google Patents

Steel surface old paint grinding device Download PDF

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Publication number
CN111318947A
CN111318947A CN202010378379.5A CN202010378379A CN111318947A CN 111318947 A CN111318947 A CN 111318947A CN 202010378379 A CN202010378379 A CN 202010378379A CN 111318947 A CN111318947 A CN 111318947A
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CN
China
Prior art keywords
cavity
polishing
paint spraying
positioning
housing
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.)
Withdrawn
Application number
CN202010378379.5A
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Chinese (zh)
Inventor
黄海鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangshan Xuwen Steel Technology Co ltd
Original Assignee
Xiangshan Xuwen Steel Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiangshan Xuwen Steel Technology Co ltd filed Critical Xiangshan Xuwen Steel Technology Co ltd
Priority to CN202010378379.5A priority Critical patent/CN111318947A/en
Publication of CN111318947A publication Critical patent/CN111318947A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/033Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0278Arrangement or mounting of spray heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/04Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0092Grinding attachments for lathes or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety 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
    • B24B55/06Dust extraction equipment on grinding or polishing machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety 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
    • B24B55/12Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses a steel surface old paint polishing device, which comprises a case, wherein a case cavity with a downward opening is arranged in the case, a paint spraying device is arranged in the cavity of the case and comprises a fixed general shaft which is rotatably arranged on the inner wall of the upper side of the cavity of the case, the lower end of the fixed general shaft is fixedly provided with the swinging rod, the swinging rod is provided with a swinging rod cavity, the polishing device is fixed on the working surface by using the electromagnet by utilizing the characteristic that steel can be attracted by the magnet, the built-in housing can cover the area to be polished, the damage to the paint surface at the edge of the polished area is avoided, the polishing waste scraps can be automatically collected after polishing is finished, after the polishing area is cleaned, paint can be uniformly sprayed through a built-in paint nozzle capable of moving around the polishing area to cover the polishing surface to form a new protective layer.

Description

Steel surface old paint grinding device
Technical Field
The invention relates to the related field of steel structures, in particular to a polishing device for old paint on the surface of steel.
Background
The steel construction is the structure that a steel material is constituteed, is one of main building structure type, and the steel construction is widely used for large-scale factory building, venue, super high-rise etc. and the easy corrosion of steel construction, generally need regularly to rust cleaning and maintain, and traditional rust cleaning adopts the polisher to carry out steel surface finish for the manpower and polishes, is difficult to polish in eminence and the place that does not have better support, can damage the finish at the regional edge of polishing when the steel finish is polished to the tradition, causes unnecessary finish damage and economic waste.
Disclosure of Invention
The invention aims to solve the technical problem of providing a steel surface old paint polishing device, wherein traditional rust removal is to artificially polish the paint surface of the steel surface by using a polishing machine, the steel surface is difficult to polish at a high place and a place without better support, and the paint surface at the edge of a polishing area is damaged when the steel paint surface is traditionally polished, so that unnecessary paint surface damage and economic waste are caused.
The invention is realized by the following technical scheme.
The invention relates to a polishing device for old paint on the surface of steel, which comprises a machine case, wherein a machine case cavity with a downward opening is arranged in the machine case, a paint spraying device is arranged in the machine case cavity and comprises a fixed general shaft, the fixed general shaft is rotatably arranged on the inner wall of the upper side of the machine case cavity, the lower end of the fixed general shaft is fixedly provided with a swing rod, the swing rod is provided with a swing rod cavity, the left end of the swing rod is fixedly provided with a first paint spraying linkage rod, the lower end of the first paint spraying linkage rod is fixedly provided with a first paint spraying bin, the end surface of the first paint spraying bin is fixedly provided with a first paint spraying head, the right end of the swing rod is fixedly provided with a second paint spraying linkage rod, the lower end of the second paint spraying linkage rod is fixedly provided with a second paint spraying bin, the left end surface of the second paint spraying bin is fixedly provided with a second paint spraying head, the lower side of, the double-shaft driver is provided with a disc, the double-shaft driver and the disc are connected and driven through a paint spraying driving shaft, a first slide bar is arranged on the upper end face of the disc in a rotating mode, a rotary rod rotating shaft is arranged on the left side of the first slide bar and is rotatably arranged on the upper side wall of the main housing, a reciprocating rotary rod is fixedly arranged at the upper end of the rotary rod rotating shaft, a rotary rod slide way is arranged on the reciprocating rotary rod, the first slide bar slides in the rotary rod slide way, a second slide bar is fixedly arranged at the left end of the reciprocating rotary rod, and the second slide bar slides in a cavity of the rotary rod;
the lower side of the paint spraying device is provided with a polishing device, the polishing device comprises a main housing, the main housing is fixedly arranged on the inner wall of the lower side of the cavity of the case, a housing cavity is arranged in the main housing, the opening of the housing cavity faces downwards, a polishing housing is arranged in the housing cavity, a positioning plate is fixedly arranged on the polishing housing, a polishing cavity is arranged in the polishing housing, the upper opening and the lower opening of the polishing cavity are formed, a lifting ring is arranged in the polishing cavity and fixedly arranged on the lower end surface of the positioning plate, a polishing rotating shaft is arranged in the middle of the polishing cavity, a polishing rotating plate is circumferentially and fixedly arranged on the polishing rotating shaft, lifting fixture blocks which are bilaterally symmetrical by taking the polishing rotating shaft as the center are arranged on the polishing rotating plate, a buffer spring is arranged between the polishing rotating plate and the lower end surface, the buffer spring is in contact connection with the upper end face of the polishing rotating plate, a polishing motor is fixedly arranged on the lower end face of the polishing rotating plate according to the principle of the polishing rotating shaft, a polishing sheet is arranged on the lower side of the polishing motor, and the polishing motor and the polishing sheet are in transmission connection through the motor rotating shaft;
the right side of the polishing device is provided with a dust suction device, the dust suction device comprises an air outlet, the air outlet penetrates through the peripheral wall of the cavity of the housing, the right side of the air outlet is provided with a dust outlet channel, the dust outlet channel is internally provided with a dust outlet channel cavity, the dust outlet channel cavity is communicated with the air outlet, the right end of the dust outlet channel is fixedly provided with a collecting bin, the collecting bin is internally provided with a collecting bin cavity, the collecting bin cavity is internally provided with a filter screen, the filter screen is closely connected with the peripheral wall of the collecting bin cavity, the right side of the collecting bin is provided with an air outlet channel, the air outlet channel is internally provided with an air outlet cavity, the air outlet cavity is internally provided with an air outlet motor, the air outlet motor is fixedly arranged on the inner wall of the lower side of the air outlet cavity, the, the main air outlet penetrates through the right side wall of the case;
preferably, the polishing device further comprises a slide shell, the slide shell is bilaterally symmetrical by taking the polishing rotating shaft as a center, a first positioning cavity is arranged in the slide shell on the left side, a lead screw motor is arranged in the first positioning cavity, the lead screw motor is fixedly arranged on the inner wall of the lower side of the first positioning cavity, a first positioning slider is arranged on the upper side of the lead screw motor, the first positioning slider is arranged in the first positioning cavity in a sliding manner, the lead screw motor and the first positioning slider are connected and driven through a lead screw, the first positioning slider blocks the left end of the positioning plate, a second positioning cavity is arranged in the slide shell on the right side, a second positioning slider is arranged in the second positioning cavity, the second positioning slider is arranged in the second positioning cavity in a sliding manner, and the right end of the positioning plate is blocked by the second positioning slider, be equipped with the locating plate slide on the total housing, the locating plate slide uses the pivot of polishing as central bilateral symmetry, the locating plate is in slide in the locating plate slide.
Preferably, the lifting ring clamps the lifting clamping block, the lifting clamping block can rotate around the grinding rotating shaft on the lifting ring, and the grinding rotating plate can slide up and down on the grinding rotating shaft.
Preferably, a first paint spraying opening is formed in the circumferential wall of the housing cavity, the first paint spraying opening penetrates through the circumferential wall of the housing cavity, the second paint spraying head can move in the first paint spraying opening, a second paint spraying opening is formed in the lower side of the first paint spraying opening, the second paint spraying opening is formed in the circumferential wall of the housing cavity, the second paint spraying opening and the first paint spraying opening are arranged in an opposite mode, the second paint spraying opening penetrates through the circumferential wall of the housing cavity, and the first paint spraying head can move in the second paint spraying opening.
Preferably, the outer surface of the lower side wall of the case is fixedly provided with an electromagnet, the case is provided with a main air inlet, the main air inlet penetrates through the left side wall of the cavity of the case, the main housing is provided with a secondary air inlet, and the secondary air inlet penetrates through the left side wall of the main housing.
Preferably, a working channel is arranged on the inner wall of the lower side of the case cavity and communicated with the grinding cavity.
The invention has the beneficial effects that: according to the invention, by utilizing the characteristic that steel can be attracted by a magnet, the grinding device is fixed on the working surface by using the electromagnet, the built-in housing can cover the area to be ground, the damage of the paint surface at the edge of the grinding area is avoided, grinding waste scraps can be automatically collected after grinding is finished, and after the grinding area is cleaned, paint can be uniformly sprayed through the built-in paint nozzle capable of moving around the grinding area to cover the grinding surface, so that a new protective layer is formed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view in the direction A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1;
FIG. 4 is an enlarged schematic view at C of FIG. 1 according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view at D of FIG. 1 in accordance with an embodiment of the present invention;
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The steel surface old paint polishing device comprises a case 10, a case cavity 11 with a downward opening is arranged in the case 10, a paint spraying device 81 is arranged in the case cavity 11, the paint spraying device 81 comprises a fixed main shaft 17, the fixed main shaft 17 is rotatably arranged on the inner wall of the upper side of the case cavity 11, a swing rod 18 is fixedly arranged at the lower end of the fixed main shaft 17, a swing rod cavity 14 is arranged on the swing rod 18, a first paint spraying linkage rod 19 is fixedly arranged at the left end of the swing rod 18, a first paint spraying bin 26 is fixedly arranged at the lower end of the first paint spraying linkage rod 19, a first paint spraying head 29 is fixedly arranged on the end surface of the first paint spraying bin 26, a second paint spraying linkage rod 44 is fixedly arranged at the right end of the swing rod 18, a second paint spraying bin 48 is fixedly arranged at the lower end of the second paint spraying bin 44, a second paint spraying head 34 is fixedly arranged at the left end surface of the second paint spraying bin 48, a double-shaft driver 41 is arranged on the lower side of the oscillating rod 18, the double-shaft driver 41 is fixedly arranged on the upper side wall of the main housing 20, a disc 43 is arranged on the double-shaft driver 41, the double-shaft driver 41 and the disc 43 are connected and driven through a paint spraying driving shaft 42, a first slide rod 15 is rotatably arranged on the upper end surface of the disc 43, a rotary rod rotating shaft 40 is arranged on the left side of the first slide rod 15, the rotary rod rotating shaft 40 is rotatably arranged on the upper side wall of the main housing 20, a reciprocating rotary rod 13 is fixedly arranged at the upper end of the rotary rod rotating shaft 40, a rotary rod slide way 16 is arranged on the reciprocating rotary rod 13, the first slide rod 15 slides in the rotary rod slide way 16, a second slide rod 12 is fixedly arranged at the left end of the reciprocating rotary rod 13, and the second slide rod;
the lower side of the paint spraying device 81 is provided with a grinding device 82, the grinding device 82 comprises a main housing 20, the main housing 20 is fixedly arranged on the inner wall of the lower side of the case cavity 11, a housing cavity 31 is arranged in the main housing 20, the opening of the housing cavity 31 faces downwards, a grinding housing 24 is arranged in the housing cavity 31, a positioning plate 21 is fixedly arranged on the grinding housing 24, a grinding cavity 32 is arranged in the grinding housing 24, the grinding cavity 32 is opened from top to bottom, a lifting ring 50 is arranged in the grinding cavity 32, the lifting ring 50 is fixedly arranged on the lower end face of the positioning plate 21, a grinding rotating shaft 37 is arranged in the middle, a grinding rotating plate 38 is circumferentially and fixedly arranged on the grinding rotating shaft 37, lifting fixture blocks 49 which are bilaterally symmetrical by taking the grinding rotating shaft 37 as the center are arranged on the grinding rotating plate 38, and a buffer spring 51 is arranged between the grinding rotating, the buffer spring 51 is fixedly arranged on the lower end face of the positioning plate 21, the buffer spring 51 is in contact connection with the upper end face of the polishing rotating plate 38, the polishing motor 39 is fixedly arranged on the lower end face of the polishing rotating plate 38 according to the principle of the polishing rotating shaft 37, the polishing plate 35 is arranged on the lower side of the polishing motor 39, and the polishing motor 39 and the polishing plate 35 are in connection transmission through the motor rotating shaft 36;
the right side of the polishing device 82 is provided with a dust suction device 83, the dust suction device 83 comprises an air outlet 58, the air outlet 58 penetrates through the peripheral wall of the housing cavity 31, the right side of the air outlet 58 is provided with a dust outlet channel 60, the dust outlet channel 60 is internally provided with a dust outlet channel cavity 59, the dust outlet channel cavity 59 is communicated with the air outlet 58, the right end of the dust outlet channel 60 is fixedly provided with a collection bin 62, the collection bin 62 is internally provided with a collection bin cavity 61, the collection bin cavity 61 is internally provided with a filter screen 63, the filter screen 63 is closely connected with the peripheral wall of the collection bin cavity 61, the right side of the collection bin 62 is provided with an air outlet channel 69, the air outlet channel 69 is internally provided with an air outlet cavity 68, the air outlet cavity 68 is internally provided with an air outlet motor 66, the air outlet motor 66 is fixedly, the fan blades 64 and the air outlet motor 66 are connected and driven through an air outlet motor shaft 65, a main air outlet 67 is arranged on the right side of the air outlet channel 69, and the main air outlet 67 penetrates through the right side wall of the case 10;
beneficially, the polishing device 82 further includes a slide casing 46, the slide casing 46 is bilaterally symmetrical with the polishing rotating shaft 37 as a center, a first positioning cavity 56 is provided in the slide casing 46 on the left side, a lead screw motor 25 is provided in the first positioning cavity 56, the lead screw motor 25 is fixedly provided on the inner wall of the lower side of the first positioning cavity 56, a first positioning slider 22 is provided on the upper side of the lead screw motor 25, the first positioning slider 22 is slidably provided in the first positioning cavity 56, the lead screw motor 25 and the first positioning slider 22 are connected and driven by a lead screw 23, the first positioning slider 22 is clamped at the left end of the positioning plate 21, a second positioning cavity 57 is provided in the slide casing on the right side 46, a second positioning slider 45 is provided in the second positioning cavity 57, the second positioning slider 45 is slidably provided in the second positioning cavity 57, the second positioning slide block 45 blocks the right end of the positioning plate 21, a positioning plate slide way 47 is arranged on the main housing 20, the positioning plate slide way 47 is in bilateral symmetry with the polishing rotating shaft 37 as the center, and the positioning plate 21 slides in the positioning plate slide way 47.
Advantageously, the pulling ring 50 catches the pulling dog 49, the pulling dog 49 can rotate around the grinding rotating shaft 37 on the pulling ring 50, and the grinding rotating plate 38 can slide up and down on the grinding rotating shaft 37.
Advantageously, a first painting opening 33 is provided in a peripheral wall of the housing cavity 31, the first painting opening 33 extends through the peripheral wall of the housing cavity 31, the second painting head 34 is movable within the first painting opening 33, a second painting opening 30 is provided below the first painting opening 33, the second painting opening 30 is provided in the peripheral wall of the housing cavity 31, the second painting opening 30 is disposed opposite to the first painting opening 33, the second painting opening 30 extends through the peripheral wall of the housing cavity 31, and the first painting head 29 is movable within the second painting opening 30.
Advantageously, an electromagnet 28 is fixedly arranged on the outer surface of the lower side wall of the case 10, a main air inlet 27 is arranged on the case 10, the main air inlet 27 penetrates through the left side wall of the case cavity 11, a secondary air inlet 70 is arranged on the main casing 20, and the secondary air inlet 70 penetrates through the left side wall of the main casing 20.
Advantageously, a working channel 52 is provided in the lower inner wall of the housing cavity 11, the working channel 52 communicating with the grinding cavity 32.
In the initial state, the electromagnet 28 is not electrified, the double-shaft driver 41 does not work, the grinding motor 39 does not work, the buffer spring 51 is in the normal state, the screw motor 25 does not work, the air outlet motor 66 does not work, the first positioning slide block 22 is arranged at the top end, and the second positioning slide block 45 is arranged at the top end.
When the surface finish of steel needs to be polished, the lower end face of the electromagnet 28 contacts with a working surface, the electromagnet 28 is electrified, the electromagnet 28 attracts the steel, the case 10 is fixed on the working surface, the screw rod motor 25 works, the screw rod motor 25 drives the screw rod 23 to rotate clockwise, the screw rod 23 drives the first positioning slide block 22 to move downwards through screw transmission, the first positioning slide block 22 slides downwards in the first positioning cavity 56, the first positioning slide block 22 drives the positioning plate 21 to move downwards, the positioning plate 21 slides downwards in the positioning plate slideway 47, the positioning plate 21 drives the second positioning slide block 45 to move downwards, the second positioning slide block 45 slides downwards in the second positioning cavity 57, the positioning plate 21 drives the polishing cover 24 to move downwards, the positioning plate 21 drives the lifting ring 50 to move downwards, the lifting ring 50 supports the lifting clamp block 49 to keep relatively static, and the positioning plate 21 drives the buffer spring 51 to move downwards, because of the elastic potential energy of the buffer spring 51, the buffer spring 51 pushes the polishing rotating plate 38 downwards, the polishing rotating plate 38 keeps the maximum distance from the lifting ring 50, the polishing rotating plate 38 keeps relative rest with the lifting clamping block 49, the polishing rotating plate 38 slides downwards on the polishing rotating shaft 37, meanwhile, the polishing motor 39 starts to work, the polishing motor 39 drives the motor rotating shaft 36 to rotate, the motor rotating shaft 36 drives the polishing sheet 35 to rotate until the bottom end of the polishing cover shell 24 contacts with the paint surface, the screw rod motor 25 stops rotating, the polishing sheet 35 contacts with the paint surface, in order to avoid the damage of the polishing sheet 35, the polishing sheet 35 can drive the motor rotating shaft 36 to move upwards, the motor rotating shaft 36 drives the polishing motor 39 to move upwards, the polishing motor 39 drives the polishing rotating plate 38 to move upwards, the buffer spring 51 compresses, the buffer spring 51 pushes the polishing rotating plate 38 downwards, so as to promote the polishing sheet 35 to have certain downward pushing, at the moment, the double-shaft driver 41 starts to work, the double-shaft driver 41 drives the grinding rotating shaft 37 to rotate, the grinding rotating shaft 37 drives the grinding rotating plate 38 to rotate, the grinding rotating plate 38 drives the grinding motor 39 to circumferentially move around the grinding rotating shaft 37, the grinding motor 39 drives the grinding sheet 35 to circumferentially move around the grinding rotating shaft 37 through the motor rotating shaft 36, the grinding sheet 35 grinds the paint surface in the grinding cavity 32, and the paint surface outside the grinding cavity 32 cannot be damaged by grinding due to the fact that the grinding housing 24 limits a working area;
after polishing, the polishing motor 39 stops working, the double-shaft driver 41 stops working, the screw rod motor 25 drives the screw rod 23 to rotate anticlockwise, the screw rod 23 drives the first positioning slide block 22 to move upwards through threaded engagement transmission, the first positioning slide block 22 drives the positioning plate 21 to move upwards, the positioning plate 21 drives the polishing cover 24 to move upwards, the positioning plate 21 drives the lifting ring 50 to move upwards, the lifting ring 50 drives the lifting fixture block 49 to move upwards, the lifting fixture block 49 drives the polishing rotating plate 38 to move upwards, the polishing rotating plate 38 drives the polishing motor 39 to move upwards, the polishing motor 39 drives the motor rotating shaft 36 to move upwards, the motor rotating shaft 36 drives the polishing disc 35 to move upwards until the first positioning slide block 22 returns to the original position, and the screw rod motor 25 stops working;
at this time, the air outlet motor 66 starts to work, the air outlet motor 66 drives the air outlet motor shaft 65 to rotate, the air outlet motor shaft 65 drives the fan blade 64 to rotate, the fan blade 64 blows air rightwards, the left air enters the case cavity 11 from the main air inlet 27 and enters the housing cavity 31 through the secondary air inlet 70, the air circulates to drive the polishing waste chips to enter the dust outlet channel cavity 59 through the air outlet 58 and then enter the collection bin cavity 61 and then be blocked by the filter screen 63, and finally the waste chips are stored in the collection bin 62;
after the scraps are collected, the double-shaft driver 41 drives the paint spraying driving shaft 42 to rotate, the paint spraying driving shaft 42 drives the disc 43 to rotate, the disc 43 drives the first sliding rod 15 to move circumferentially around the paint spraying driving shaft 42, the first sliding rod 15 slides in the rotating rod slide way 16, the first sliding rod 15 pushes the reciprocating rotating rod 13 to rotate around the rotating rod rotating shaft 40, the reciprocating rotating rod 13 rotates in a reciprocating manner by positive and negative ninety degrees around the rotating rod rotating shaft 40, the reciprocating rotating rod 13 drives the second sliding rod 12 to reciprocate in a circumferential direction around the rotating rod rotating shaft 40, the second sliding rod 12 slides in the oscillating rod cavity 14, the second sliding rod 12 pushes the oscillating rod 18 to rotate in a reciprocating manner by positive and negative seventy degrees around the fixed total shaft 17, the oscillating rod 18 drives the first paint spraying linkage rod 19 and the second paint spraying linkage rod 44 to move circumferentially around the fixed total shaft 17 in a positive and negative reciprocating manner, the first paint spraying linkage rod 19 drives the first paint spraying bin 26 to move circumferentially, and the first paint spraying head 29 is driven by, the second painting linkage rod 44 drives the second painting cabin 48 to move circumferentially, the second painting cabin 48 drives the second painting head 34 to move circumferentially in a reciprocating mode in the first painting opening 33, meanwhile, the first painting head 29 paints, the second painting head 34 paints, the grinding surface in the housing cavity 31 is painted, the electromagnet 28 loses attraction when power is cut off, the device is taken down, and the grinding and painting work is finished.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a steel surface old paint grinding device, includes quick-witted case, its characterized in that: a case cavity with a downward opening is arranged in the case, a paint spraying device is arranged in the case cavity and comprises a fixed general shaft, the fixed general shaft is rotatably arranged on the inner wall of the upper side of the case cavity, the lower end of the fixed general shaft is fixedly provided with a swing rod, the swing rod is provided with a swing rod cavity, the left end of the swing rod is fixedly provided with a first paint spraying linkage rod, the lower end of the first paint spraying linkage rod is fixedly provided with a first paint spraying bin, the end surface of the first paint spraying bin is fixedly provided with a first paint spraying head, the right end of the swing rod is fixedly provided with a second paint spraying linkage rod, the lower end of the second paint spraying linkage rod is fixedly provided with a second paint spraying bin, the left end surface of the second paint spraying bin is fixedly provided with a second paint spraying head, the lower side of the swing rod is provided with a double-shaft driver, the double-shaft driver is fixedly, the double-shaft driver is connected with the disc through a paint spraying driving shaft for transmission, a first slide bar is arranged on the upper end face of the disc in a rotating mode, a rotary rod rotating shaft is arranged on the left side of the first slide bar and is arranged on the upper side wall of the main housing in a rotating mode, a reciprocating rotary rod is fixedly arranged at the upper end of the rotary rod rotating shaft, a rotary rod slide way is arranged on the reciprocating rotary rod, the first slide bar slides in the rotary rod slide way, a second slide bar is fixedly arranged at the left end of the reciprocating rotary rod, and the second slide bar slides in a cavity of the rotary rod;
the lower side of the paint spraying device is provided with a polishing device, the polishing device comprises a main housing, the main housing is fixedly arranged on the inner wall of the lower side of the cavity of the case, a housing cavity is arranged in the main housing, the opening of the housing cavity faces downwards, a polishing housing is arranged in the housing cavity, a positioning plate is fixedly arranged on the polishing housing, a polishing cavity is arranged in the polishing housing, the upper opening and the lower opening of the polishing cavity are formed, a lifting ring is arranged in the polishing cavity and fixedly arranged on the lower end surface of the positioning plate, a polishing rotating shaft is arranged in the middle of the polishing cavity, a polishing rotating plate is circumferentially and fixedly arranged on the polishing rotating shaft, lifting fixture blocks which are bilaterally symmetrical by taking the polishing rotating shaft as the center are arranged on the polishing rotating plate, a buffer spring is arranged between the polishing rotating plate and the lower end surface, the buffer spring is in contact connection with the upper end face of the polishing rotating plate, a polishing motor is fixedly arranged on the lower end face of the polishing rotating plate according to the principle of the polishing rotating shaft, a polishing sheet is arranged on the lower side of the polishing motor, and the polishing motor and the polishing sheet are in transmission connection through the motor rotating shaft;
the right side of the polishing device is provided with a dust suction device, the dust suction device comprises an air outlet, the air outlet penetrates through the peripheral wall of the cavity of the housing, the right side of the air outlet is provided with a dust outlet channel, the dust outlet channel is internally provided with a dust outlet channel cavity, the dust outlet channel cavity is communicated with the air outlet, the right end of the dust outlet channel is fixedly provided with a collecting bin, the collecting bin is internally provided with a collecting bin cavity, the collecting bin cavity is internally provided with a filter screen, the filter screen is closely connected with the peripheral wall of the collecting bin cavity, the right side of the collecting bin is provided with an air outlet channel, the air outlet channel is internally provided with an air outlet cavity, the air outlet cavity is internally provided with an air outlet motor, the air outlet motor is fixedly arranged on the inner wall of the lower side of the air outlet cavity, the, the total air outlet penetrates through the right side wall of the case.
2. The steel surface old paint grinding device according to claim 1, characterized in that: the polishing device also comprises a slide shell, the slide shell is bilaterally symmetrical by taking the polishing rotating shaft as a center, a first positioning cavity is arranged in the slide shell on the left side, a lead screw motor is arranged in the first positioning cavity, the lead screw motor is fixedly arranged on the inner wall of the lower side of the first positioning cavity, a first positioning slide block is arranged on the upper side of the lead screw motor, the first positioning slide block is arranged in the first positioning cavity in a sliding manner, the lead screw motor and the first positioning slide block are connected and driven through a lead screw, the first positioning slide block clamps the left end of the positioning plate, a second positioning cavity is arranged in the slide shell on the right side, a second positioning slide block is arranged in the second positioning cavity in a sliding manner, the second positioning slide block clamps the right end of the positioning plate, and a positioning plate slide way is arranged on the general housing, the locating plate slide uses the pivot of polishing as central bilateral symmetry, the locating plate is in the locating plate slide slides.
3. The steel surface old paint grinding device according to claim 1, characterized in that: the lifting ring clamps the lifting fixture block, the lifting fixture block can rotate on the lifting ring around the polishing rotating shaft, and the polishing rotating plate can slide up and down on the polishing rotating shaft.
4. The steel surface old paint grinding device according to claim 1, characterized in that: the improved paint spraying device is characterized in that a first paint spraying opening is formed in the circumferential wall of the housing cavity, the first paint spraying opening penetrates through the circumferential wall of the housing cavity, the second paint spraying head can move in the first paint spraying opening, a second paint spraying opening is formed in the lower side of the first paint spraying opening, the second paint spraying opening is formed in the circumferential wall of the housing cavity, the second paint spraying opening and the first paint spraying opening are arranged in a facing mode, the second paint spraying opening penetrates through the circumferential wall of the housing cavity, and the first paint spraying head can move in the second paint spraying opening.
5. The steel surface old paint grinding device according to claim 4, characterized in that: the electromagnetic air inlet structure is characterized in that an electromagnet is fixedly arranged on the outer surface of the lower side wall of the case, a main air inlet is formed in the case and penetrates through the left side wall of the cavity of the case, a secondary air inlet is formed in the main housing and penetrates through the left side wall of the main housing.
6. The steel surface old paint grinding device according to claim 1, characterized in that: and a working channel is arranged on the inner wall of the lower side of the cavity of the case and is communicated with the polishing cavity.
CN202010378379.5A 2020-05-07 2020-05-07 Steel surface old paint grinding device Withdrawn CN111318947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010378379.5A CN111318947A (en) 2020-05-07 2020-05-07 Steel surface old paint grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010378379.5A CN111318947A (en) 2020-05-07 2020-05-07 Steel surface old paint grinding device

Publications (1)

Publication Number Publication Date
CN111318947A true CN111318947A (en) 2020-06-23

Family

ID=71166312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010378379.5A Withdrawn CN111318947A (en) 2020-05-07 2020-05-07 Steel surface old paint grinding device

Country Status (1)

Country Link
CN (1) CN111318947A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112619975A (en) * 2021-01-13 2021-04-09 成都尹奎慧科技有限公司 Paint removing and brushing device for surface of steel plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112619975A (en) * 2021-01-13 2021-04-09 成都尹奎慧科技有限公司 Paint removing and brushing device for surface of steel plate

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Application publication date: 20200623

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