CN107378787B - Environmentally friendly sander - Google Patents

Environmentally friendly sander Download PDF

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Publication number
CN107378787B
CN107378787B CN201710757584.0A CN201710757584A CN107378787B CN 107378787 B CN107378787 B CN 107378787B CN 201710757584 A CN201710757584 A CN 201710757584A CN 107378787 B CN107378787 B CN 107378787B
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CN
China
Prior art keywords
plate
dust
air
grinding
filter
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CN201710757584.0A
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Chinese (zh)
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CN107378787A (en
Inventor
宫冠伟
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Shenzhen Xing Yuan Fa Environmental Protection Safety Technology Co Ltd
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Shenzhen Xing Yuan Fa Environmental Protection Safety Technology Co Ltd
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Priority to CN201710757584.0A priority Critical patent/CN107378787B/en
Publication of CN107378787A publication Critical patent/CN107378787A/en
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Classifications

    • 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
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • B01D50/006Combinations of devices relating to groups B01D46/00 and B01D47/00

Abstract

The present invention discloses a kind of environmentally friendly sander, which includes shell, grinding device, liquid distribution, air extractor, filter device and controller;Shell, which encloses, to be set to form accommodating cavity, and the top of shell is equipped with air outlet, opens up suction opening on the side wall of shell;Grinding device is set at the suction opening of shell, and grinding device includes polishing platform, grinding head and dust board, offers the first dust-exhausting port on dust board, the first dust-exhausting port is connected with suction opening by dust flue;Liquid distribution is installed in accommodating cavity, and liquid distribution includes suction pump, the spray pipe being connected to suction pump and the deflector above suction opening;It is spaced a distance between spray pipe and deflector, spray pipe offers water outlet;Air extractor is mounted below air outlet;Filter device is installed below air extractor;Controller is for controlling grinding device, liquid distribution and air extractor work.Technical solution of the present invention can reduce the content of dust in the air of discharge.

Description

Environmentally friendly sander
Technical field
The present invention relates to sanding and polishing technical field, in particular to a kind of environmentally friendly sander.
Background technique
When sander polishing grinding product, the clast and dust of polishing can be generated, dust is flown in air, leads to building ring Border pollution.
Liquid distribution can be arranged in existing sander, form cascade and be rinsed to clast and dust, to reduce dust The case where flying upward.Liquid distribution generally comprises suction pump and spray pipe, opens up water drenching mouth on spray pipe, water under the leaching of water drenching mouth, To form cascade.In the liquid distribution of the prior art, since the hydraulic pressure of suction pump is larger, water is caused to spray speed per hour from water drenching mouth It spends fastly, is unable to fully contact clast and dust, so shower water service efficiency is lower.Water flow is easy to concentrate simultaneously, causes to drench The cascade water flow formed when water concentrates near water drenching mouth, is not provided with the position notch easy to form of water drenching mouth, so as to cause Flushing effect is bad, and the air for eventually leading to discharge contains a large amount of dusts.
Summary of the invention
The main object of the present invention is to provide a kind of environmentally friendly sander, it is intended to reduce the content of dust in the air of discharge.
To achieve the above object, environmentally friendly sander proposed by the present invention includes shell, grinding device, liquid distribution, pumping Device, filter device and controller;The shell, which encloses, to be set to form accommodating cavity, and the top of the shell, which is equipped with, is connected to the accommodating The air outlet of chamber offers the suction opening for being connected to the accommodating cavity on the side wall of the shell;The grinding device is set to institute State at the suction opening of shell, the grinding device include polish platform, be set to it is described polishing platform above grinding head and The dust board being disposed around on the outside of the polishing platform, offers the first dust-exhausting port flowed through for dust on the dust board, described First dust-exhausting port is connected with the suction opening by dust flue;The liquid distribution is installed in the accommodating cavity, the leaching Water installations include suction pump, the spray pipe being connected to suction pump and the deflector above the suction opening;The water drenching It is spaced a distance between pipe and the deflector, the surface of spray pipe towards deflector offers water outlet;The pumping dress It sets and is mounted below the air outlet, for extracting the air in the accommodating cavity out from the air outlet;The filtering dress It sets and is installed below the air extractor;The controller is electrically connected with the grinding device, liquid distribution and air extractor, is used It works in controlling the grinding device, liquid distribution and air extractor.
Preferably, the lower end of the deflector is serrated setting.
Preferably, the deflector is directed away from the direction inclination of the spray pipe from top to bottom.
Preferably, the environmentally friendly sander further includes the gas-detecting device for being set to the air outlet;The control Device is electrically connected with the gas-detecting device, for controlling the grinding device, leaching according to the result of the gas-detecting device Water installations and air extractor adjust working condition.
Preferably, the dust board includes rear plate body, upper plate body, left plate body, right panel body, is arranged at intervals at the rear plate body The first auxiliary plate body in front, the second auxiliary plate body being arranged at intervals at below the upper plate body and connection second auxiliary The connection plate body on the front edge of plate body and the upper plate body;The upper edge of the rear plate body is connected with the back edge of the upper plate body It connects, the upper edge of the first auxiliary plate body is connected with the upper edge of the second auxiliary plate body, the left side of the rear plate body Edge, the left margin of the first auxiliary plate body, the left margin of upper plate body, second assist the left margin of plate body respectively at the left plate Body is connected;The right of the rear plate body along the right of, the first auxiliary plate body along the right of the, upper plate body along, described the The right of two auxiliary plate bodys is connected along respectively at the right panel body, with the shape between the rear plate body and the first auxiliary plate body At vertical air duct, the horizontal wind being connected to the vertical air duct is formed between the upper plate body and the second auxiliary plate body Road;The first auxiliary plate body is equipped with the first air inlet, and the second auxiliary plate body is equipped with the second air inlet;It is described vertical The power device being inwardly evacuated is equipped in air duct and/or the horizontal duct;First dust-exhausting port is set to the rear plate body Close to the position of the polishing platform;The lower edge of the first auxiliary plate body is located above first dust-exhausting port.
Preferably, the quantity of first air inlet is two, and two first air inlets horizontal interval is arranged in institute It states on the first auxiliary plate body;And/or the quantity of second air inlet is three, three second air inlets horizontal interval It is arranged on the second auxiliary plate body.
Preferably, the polishing platform offers the second dust-exhausting port close to the side of first dust-exhausting port, and described second The lower section of dust-exhausting port is detachably equipped with disposal box, and the disposal box is the cabinet of a upper end opening.
Preferably, the lower section of the suction opening is equipped with filter cartridge, and the entrance of the filter cartridge is arranged towards the deflector, The box wall of the filter cartridge is equipped with multiple first filter hole;The size of any first filter hole, which is greater than, is located at first mistake The size of another first filter hole below filter opening.
Preferably, the filter device includes the supporting case being removably mounted on the shell and is set to the branch Support the filter core inside box;The box wall of the supporting case is equipped with multiple ventilation openings.
Preferably, the quantity of the grinding device is multiple, and each grinding device is corresponded on the side wall of the shell One suction opening is set;The liquid distribution corresponds to each grinding device and a spray pipe and an institute is arranged State deflector.
It is provided with deflector in technical solution of the present invention, while the table towards deflector is arranged in the water outlet of spray pipe Face.When work, workpiece is polished at grinding device, and the dust of polishing enters from suction opening from dust flue, and suction pump is by shower water It is extracted into spray pipe, shower water is sprayed from water outlet, and shower water is directly sprayed on deflector, in gravity after breaing up on deflector Under the action of flow downward to form cascade;Cascade is rinsed the air of suction opening, the dust in air is washed away, air exists Filter device is continued to move under the suction of air extractor, is discharged after filtering by air outlet.Since in the present invention, shower water first sprays It is mapped to deflector and beats and spread, consume certain kinetic energy, therefore the flowing velocity of the cascade formed also can accordingly slow down, more fully It is contacted with clast and dust, to reach better flushing effect and improve the utilization rate of shower water.Shower water is broken up simultaneously Afterwards, can be more uniform be distributed to each position, to form uniform cascade, prevent from forming cascade notch, avoid clast Pass through with dust from notch and can not rinse, so, it is possible to be further ensured that preferable flushing effect, it being capable of the reliable row of reduction The content of dust in air out, enables this environmental protection sander directly to use indoors, does not need to be independently arranged waste air Pipeline, be conducive to improve operating environment, it is more environmentally-friendly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present invention one embodiment of environmentally friendly sander;
Fig. 2 is the structural schematic diagram of liquid distribution, air extractor and filter device in environmental protection sander shown in Fig. 1;
Fig. 3 is the structural schematic diagram of grinding device in environmental protection sander shown in Fig. 1;
Fig. 4 is the structural schematic diagram at another visual angle of grinding device in Fig. 3;
Fig. 5 is the structural schematic diagram of filter cartridge in environmental protection sander shown in Fig. 1.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention, Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship, Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of environmentally friendly sander.
Please refer to Fig. 1 and Fig. 2, in embodiments of the present invention, the environmental protection sander include shell 100, grinding device 200, Liquid distribution 300, air extractor 400, filter device 500 and controller (not shown);The shell 100, which encloses, to be set to form accommodating Chamber, the top of the shell 100 are equipped with the air outlet 101 for being connected to the accommodating cavity, the company of offering on the side wall of the shell 100 Lead to the suction opening (not shown) of the accommodating cavity;The grinding device 200 is set at the suction opening of the shell 100, described Grinding device 200 includes that polishing platform 210, the grinding head (not shown) for being set to the polishing platform 210 top and enclosing is set Dust board 220 in the polishing platform 210 outside offers the first dust-exhausting port flowed through for dust on the dust board 220 201, first dust-exhausting port 201 is connected with the suction opening by dust flue 102;The liquid distribution 300 is installed on institute It states in accommodating cavity, the liquid distribution 300 is including suction pump 310, the spray pipe 320 being connected to suction pump 310 and is located at institute State the deflector 330 above suction opening;It is spaced a distance between the spray pipe 320 and the deflector 330, spray pipe 320 offer water outlet (not shown) towards the surface of deflector 330;The air extractor 400 is mounted on the air outlet 101 lower sections, for extracting the air in the accommodating cavity out from the air outlet 101;The filter device 500 is installed on institute State 400 lower section of air extractor;The controller is electrically connected with the grinding device 200, liquid distribution 300 and air extractor 400, It works for controlling the grinding device 200, liquid distribution 300 and air extractor 400.
Deflector 330 is provided in technical solution of the present invention, while by the setting of the water outlet of spray pipe 320 towards water conservancy diversion The surface of plate 330.When work, workpiece is polished at grinding device 200, and the dust of polishing enters from suction opening from dust flue 102, Shower water is extracted into spray pipe 320 by suction pump 310, and shower water is sprayed from water outlet, and shower water is directly sprayed onto deflector 330 On, it flows downward to form cascade under gravity after breaing up on deflector 330;Cascade rushes the air of suction opening Wash, the dust in air washed away, air continues to move to filter device 500 under the suction of air extractor 400, after filtering by Air outlet 101 is discharged.It beats and spreads since in the present invention, shower water is first ejected into deflector 330, consume certain kinetic energy, therefore The flowing velocity of the cascade of formation also can accordingly slow down, and more fully contact with clast and dust, to reach better flushing Effect and the utilization rate for improving shower water.After shower water broken up simultaneously, can be more uniform be distributed to each position, thus Uniform cascade is formed, prevents from forming cascade notch, avoids clast and dust from passing through from notch and can not rinse, so, it is possible It is further ensured that preferable flushing effect, can reliably reduce the content of dust in the air of discharge, so that this environmental protection is polished Machine can be used directly indoors, not need the pipeline for being independently arranged waste air, be conducive to improve operating environment, more environmentally-friendly.
Further referring to Fig. 2, in order to form uniform cascade, the lower end of the deflector 330 can be set in sawtooth Shape setting.Sawtooth has certain diversion effect, is conducive to that water flow is guided to form uniform cascade.Specifically, the deflector It is spaced 1-5 millimeters between the tooth tip of the two neighboring sawtooth in 330 lower end, preferably 1-3 millimeters, advantageously forms cascade at this time Meanwhile and be not easy to form notch, to guarantee the flushing effect of cascade.
The direction inclination that the deflector 330 is directed away from the spray pipe 320 from top to bottom can also be set.Deflector 330 are obliquely installed also with guide functions, can further slow down water velocity, improve what shower water was contacted with clast and dust Time, and then more rinse comprehensively and efficiently.
The specific set-up mode of water outlet, which can according to need, to be chosen, in the present embodiment, the number of the water outlet It is multiple for measuring, and multiple water outlets are arranged in a row.Multiple water outlets can certainly be arranged in it is multiple rows of, thus realize more Uniform injection.Multiple water outlets are uniformly arranged, so as to uniformly spray shower water, more uniform formation cascade.Out The size at the mouth of a river choose according to flow, again without limitation.
The quantity that the water outlet can certainly be arranged is one, at this point, the water outlet needs in order to form cascade To be arranged in strip slit-shaped, the water flow sprayed at this time is the moisture film shape water flow of a sputtering, after striking on deflector 330, Cascade can also be formed.The size of water outlet choose according to flow, again without limitation.
Shower water is recirculated water, may remain the solid impurities such as some dust or clast in recirculated water.In order to drawing water Pump 310 is protected, and prevents the solid impurity in recirculated water from entering in suction pump 310, referring to Fig. 2, in the present embodiment, it should The liquid distribution 300 of the environmental protection sander further includes the filtering fence 340 being looped around around the suction pump 310;The mistake It filters fence 340 and is equipped with multiple water holes 341.Water hole 341 keeps off solid impurity outside suction pump 310, avoids solid impurity Into damage suction pump 310 in suction pump 310.
The water hole 341 can be round hole, elongate holes, slotted eye, square hole or irregularly-shaped hole, in the present embodiment In, which is specially round hole.The specific size of the water hole 341 holds solid impurity according to suction pump 310 Depending on by situation and the size of water outlet, principle is that the solid of 310 tolerance range of water outlet size be will exceed and suction pump is miscellaneous Matter is kept off outside suction pump 310.
The arrangement situation of water hole 341 can also have certain influence to filter effect, referring to Fig. 2, in the present embodiment, it is more Top half of a 341 array arrangement of the water hole in the filtering fence 340.Solid impurity is generally deposited at bottom.This 340 lower half portion of fence is filtered in embodiment does not have water hole 341, can stop most solid impurity, filter fence 340 The water hole 341 of upper part is flowed through for the less water of solid impurity, and then the matter for the water that suction pump 310 is extracted into has been effectively ensured Amount.
In order to guarantee the quality of exhaust outlet discharge air, the environmentally friendly sander further includes being set to the air outlet 101 gas-detecting device (not shown);The controller is electrically connected with the gas-detecting device, for according to the gas The result of detection device controls the grinding device 200, liquid distribution 300 and air extractor 400 and adjusts working condition.Gas When detection device detection gas are off quality, the polishing time can be limited, increase water drenching flow, or slow down the speed of evacuation etc. Mode is coped with, to improve the clean-up effect of air.
Since sanding operation can generate amount of heat, the heat of air is caused to increase, hot-air can flow up, and existing The position of dust-exhausting port is generally compared on the lower in technology, this is with air-flow direction on the contrary, therefore can not be by the dirt in ascending air Bits discharge causes polishing dust discharge effect poor.In order to solve this problem, Fig. 1, Fig. 3 and Fig. 4 are please referred to, in this implementation In example, the dust board 220 include rear plate body 221, upper plate body 222, left plate body 223, right panel body 224, be arranged at intervals at it is described The first auxiliary plate body 225 in 221 front of rear plate body, the second auxiliary plate body 226 for being arranged at intervals at 222 lower section of upper plate body And the connection plate body 227 on the front edge of the connection second auxiliary plate body 226 and the upper plate body 222;The rear plate body 221 upper edge is connected with the back edge of the upper plate body 222, the upper edge and described the of the first auxiliary plate body 225 The upper edge of two auxiliary plate bodys 226 is connected, the left side of the left margin of the rear plate body 221, the first auxiliary plate body 225 Edge, the left margin of upper plate body 222, the left margin of the second auxiliary plate body 226 are connected respectively at the left plate body 223;The back plate The right edge of body 221, the right edge of the first auxiliary plate body 225, the right edge of the upper plate body 222, second auxiliary The right of plate body 226 is connected along respectively at the right panel body 224, in the rear plate body 221 and the first auxiliary plate body Vertical air duct is formed between 225, is formed and the vertical wind between the upper plate body 222 and the second auxiliary plate body 226 The horizontal duct of road connection;The first auxiliary plate body 225 is equipped with the first air inlet 228, the second auxiliary plate body 226 It is equipped with the second air inlet 229;The power device being inwardly evacuated is equipped in the vertical air duct and/or the horizontal duct (not Diagram);First dust-exhausting port 201 is set to the rear plate body 221 close to the position of the polishing platform 210;Described first The lower edge of plate body 225 is assisted to be located at 201 top of the first dust-exhausting port.By adding the first accessory plate in dust board 220 Body 225, second assists plate body 226 and connection plate body 227, forms vertical air duct and horizontal duct, and the first air inlet is arranged 228, the second air inlet 229 and power device.In sanding operation, the hot-air for being full of dust is moved upwards, and is filled in power Under the suction set, the second air inlet 229 of the first air inlet 228 or surface from oblique upper enters vertical air duct or water Flat air duct, and it is flow to along air duct the top of the first dust-exhausting port 201, it can smoothly enter into dust flue 102, can so guarantee Dust in ascending air also can be smoothly discharged in dust flue 102, so as to which dust is more completely discharged, be reached Better dust discharge effect, thus be conducive to improve sanding operation environment, it is also more environmentally-friendly.
Wherein, upper plate body 222, rear plate body 221, left plate body 223 and right panel body 224 block the upper of polishing platform 210 respectively Side, rear, the left and right prevent dust from floaing to corresponding direction.In general filter device 500 is arranged in grinding device 200 rears, so the first dust-exhausting port 201 is set on rear plate body 221.The grinding head is installed on the left plate body 223 or institute It states on right panel body 224.
Further referring to Fig. 3 and Fig. 4, the first air inlet 228 and the second air inlet 229 can be arranged simultaneously, can also be with Only setting is one of, and the quantity of the first air inlet 228 and the second air inlet 229 is chosen according to actual needs.In this reality It applies in example, is provided with the first air inlet 228 and the second air inlet 229, wherein the quantity of first air inlet 228 is two, Two 228 horizontal intervals of the first air inlet are arranged on the first auxiliary plate body 225;Second air inlet 229 Quantity is three, and three 229 horizontal intervals of the second air inlet are arranged on the second auxiliary plate body 226.In this way, can be with The air for sucking oblique upper and surface both direction, ensure that the discharge of dust.
Power device can be induced draught fan, in the present embodiment, an institute be arranged at each first air inlet 228 Induced draught fan is stated, an induced draught fan is set at each second air inlet 229, is not done mutually between each induced draught fan It disturbs, can guarantee the stability and reliability when air-breathing, reach stable discharge effect.
In order to collect bulk dust, mitigate the purification pressure of subsequent purification device, further referring to Fig. 3 in this implementation In example, the polishing platform 210 offers the second dust-exhausting port 211, the second row close to the side of first dust-exhausting port 201 The lower section of dirt mouth 211 is detachably equipped with disposal box 230.The dust of bulk and the dust of a part of fritter can be in the works of gravity Disposal box 230 is entered by the second dust-exhausting port 211 with lower, in this way, achieving the effect that dust collecting.
The curved surface that the polishing platform 210 is an evagination can be set, the height of the second dust-exhausting port 211 is lower than the polishing 210 extreme higher position of platform, preferably the second dust-exhausting port 211 are located at the lowest part of polishing platform 210.In this way in the guiding role of curved surface Under, dust can more smoothly move to the position of the second dust-exhausting port 211.
Further referring to Fig. 3, in order to prevent workpiece or the biggish article of other volumes by the first dust-exhausting port 201 into Enter dust flue 102 or disposal box 230 is fallen by the second dust-exhausting port 211, in the present embodiment, first dust-exhausting port 201 And/or second dust-exhausting port 211 is in grid-like setting.The article that workpiece or other large volumes can be stopped in this way enters row Dirt pipe 102 or disposal box 230, protection dust flue 102, disposal box 230 or workpiece.
The disposal box 230 is equipped with warning device and the sensing device for sensing dust volume in disposal box 230, described Warning device is electrically connected with the sensing device, for sounding an alarm when dust volume is greater than threshold value in the disposal box 230. Threshold value can be bulking value when disposal box 230 is filled substantially, in this way, may remind the user that cleaning disposal box 230 in time, avoid Disposal box 230 is filled and ineffective.
There are many kinds of the mounting means of disposal box 230, further referring to Fig. 4, in the present embodiment, the disposal box 230 The upper end of left and right two side walls extends to form sliding rib 231 to horizontal direction, and 210 back side of polishing platform corresponds to the sliding rib Two positive stop strips 217 are extended in 231 position, and the positive stop strip 217 includes the connection being connected with polishing 210 back side of platform Portion 218 and with polishing 210 back side interval of platform and parallel limiting section 219, the limiting section 219 are polished flat with described Guide groove is formed between the back side of platform 210, the sliding rib 231 of the disposal box 230 is slidably mounted in the guide groove.Limit Portion 219 supports sliding rib 231, to prevent disposal box 230 from falling, sliding rib 231 can be slided in guide groove, and disposal box 230 is right It should slide, so can realize the installation and removal of disposal box 230 by pushing and pulling disposal box 230, structural reliability is good, assembly and disassembly It is also more convenient to operate.Handle 232 can also be set on disposal box 230, for holding when operation, so that operation is more convenient.
In order to collect the dust in shower water, Fig. 2 and Fig. 5 are please referred to, in the present embodiment, is set below the suction opening There is filter cartridge 600, the entrance of the filter cartridge 600 is arranged towards the deflector 330, sets in the box wall of the filter cartridge 600 There are multiple first filter hole 610;The size of any first filter hole 610, which is greater than, is located at 610 lower section of the first filter hole The size of another first filter hole 610.Multiple first filter hole 610, the first filtering are set on the side wall of filter cartridge 600 610 water supply stream of hole passes through and stops the clast and dust in water flow, by the clast of polishing and dust collection into filter cartridge 600. Since clast and dust are when rinsing, the size of dust is smaller to be deposited on lower section, and the size of clast is larger, can rest on Top.Therefore in the present invention, in order to reach better filter effect, position when for this different size particle filtering because Element, the size that any first filter hole 610 is arranged are greater than another first mistake for being located at 610 lower section of the first filter hole The size of filter opening 610;In this way, the size of the first filter hole 610 of position relatively on the lower is relatively small, position it is relatively top One filter hole 610 it is relatively large sized, the first filter hole 610 of top is conducive to passing through for water flow, while also can Meet the filtering needs of clast, the first filter hole 610 of lower section can preferably stop dust, in this way, being not only able to improve Filter efficiency, additionally it is possible to reach better filter effect.
Referring to Fig. 5, in the present invention, first filter hole 610 is elongated hole, any first filter hole 610 Width be greater than the width for being located at another first filter hole 610 of first filter hole, 610 lower section.Elongated hole is easy into Shape, easy to produce and preparation can be in the clast for blocking smaller size by the adjustment of width, while the length for passing through control hole Degree provides biggish cross-sectional area, passes through for more water flows.
When the first filter hole 610 is elongated hole, the arragement direction of the first filter hole 610 also influences whether filter effect. In order to reach filter effect more evenly, in the present embodiment, the length direction and the bottom wall of first filter hole 610 In parallel.
Certain first filter hole 610 can also be elliptical aperture, round hole, square hole either irregularly-shaped hole;The some holes shape is all It can be used for this invention.In an alternative embodiment of the invention, first filter hole 610 is slotted eye, any described the The minor axis length of one filter hole 610 is greater than the short of another first filter hole 610 for being located at 610 lower section of the first filter hole Shaft length.First filter hole 610 of ellipse is equally reached filter effect, and the edge of elliptical aperture is arc-shaped, water flow By when resistance it is smaller, be more advantageous to draining.In order to reach filter effect more evenly, first filter hole 610 is set Long axis direction is parallel with the bottom wall.
In order to further reach uniform filter effect, guarantees that all directions can be filtered smoothly, avoid local pressure Excessive, multiple first filter hole 610 that can be set on the side wall are arranged in array.In this way, multiple first filter hole More evenly, water can uniformly flow out, to reach better filter effect for 610 arrangements.
In some embodiments of the invention, multiple second filter hole can be equipped on the bottom wall of the filter cartridge (not scheme Show).The second filter hole stream that can supply water passes through, and assists the discharge of water flow, improves filter efficiency.The size of second filter hole can be with It is configured as needed.
Filter cartridge 600 can be made by plastic material or stainless steel material, in the present embodiment, the filter cartridge 600 The material of bottom wall and side wall is stainless steel, and the intensity of filter cartridge 600 is higher at this time, and structural stability is preferable, it is not easy to it deforms, and And will not be by aqueous corrosion, the service life is longer.
In the present embodiment, the filter device 500 include the supporting case 510 that is removably mounted on the shell 100 with And it is set to the filter core (not shown) inside the supporting case 510;The box wall of the supporting case 510 is equipped with multiple ventilation openings 511.Air enters filter core from ventilation opening 511, and filter core further filters dust, realizes the cleaning of air.Wherein, filter core can So that porous fibre cloth.
In practical operation, the quantity of the grinding device 200 be it is multiple, each institute is corresponded on the side wall of the shell 100 It states grinding device 200 and a suction opening is set;The corresponding each setting of grinding device 200 one of the liquid distribution 300 A spray pipe 320 and a deflector 330.In this way, for the grinding device 200 for being directed to small workpiece, it is ensured that While filter effect, production efficiency is improved.In the present embodiment, the quantity of the grinding device 200 is 4, suction opening, water drenching It is 4 that pipe 320 and deflector 330, which are also correspondingly arranged,.
It it should be noted that the technical solution of each embodiment of the invention can be combined with each other, but must be with this Based on the technical staff in field can be realized, when the combination of technical solution occur it is conflicting or when cannot achieve should people recognize Combination for this technical solution is not present, also not the present invention claims protection scope within.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations Equivalent structure transformation made by description of the invention and accompanying drawing content is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (8)

1. a kind of environmental protection sander, which is characterized in that including shell, grinding device, liquid distribution, air extractor, filter device And controller;
The shell, which encloses, to be set to form accommodating cavity, and the top of the shell is equipped with the air outlet for being connected to the accommodating cavity, the shell Side wall on offer the suction opening for being connected to the accommodating cavity;
The grinding device is set at the suction opening of the shell, the grinding device include polishing platform, be set to it is described Grinding head above polishing platform and the dust board being disposed around on the outside of the polishing platform, offer powder supply on the dust board The first dust-exhausting port that dirt flows through, first dust-exhausting port are connected with the suction opening by dust flue;
The liquid distribution is installed in the accommodating cavity, and the liquid distribution includes suction pump, the water drenching that is connected to suction pump Pipe and the deflector above the suction opening;It is spaced a distance between the spray pipe and the deflector, water drenching The surface of pipe towards deflector offers water outlet, and the lower end of the deflector is serrated setting;
The lower section of the suction opening is equipped with filter cartridge, and the entrance of the filter cartridge is arranged towards the deflector, the filter cartridge Box wall be equipped with multiple first filter hole;The size of any first filter hole, which is greater than, to be located at below first filter hole The size of another first filter hole;
The air extractor is mounted below the air outlet, for taking out the air in the accommodating cavity from the air outlet Out;
The filter device is installed below the air extractor;
The controller is electrically connected with the grinding device, liquid distribution and air extractor, for controlling the grinding device, leaching Water installations and air extractor work.
2. environmental protection sander as described in claim 1, which is characterized in that the deflector is directed away from the leaching from top to bottom The direction of water pipe tilts.
3. environmental protection sander as described in claim 1, which is characterized in that further include the gas detection for being set to the air outlet Device;The controller is electrically connected with the gas-detecting device, for controlling institute according to the result of the gas-detecting device State grinding device, liquid distribution and air extractor adjustment working condition.
4. environmental protection sander as described in claim 1, which is characterized in that the dust board includes rear plate body, upper plate body, left plate Body, right panel body, be arranged at intervals in front of the rear plate body first auxiliary plate body, be arranged at intervals at below the upper plate body the The connection plate body on the front edge of two auxiliary plate bodys and the connection second auxiliary plate body and the upper plate body;The rear plate body Upper edge is connected with the back edge of the upper plate body, and the upper edge and described second of the first auxiliary plate body assists plate body Upper edge is connected, the left margin of the rear plate body, the left margin of the first auxiliary plate body, the left margin of upper plate body, second The left margin of plate body is assisted to be connected respectively at the left plate body;The right of the rear plate body is along the right side of, the first auxiliary plate body Edge, the right edge of the upper plate body, the right edge of the second auxiliary plate body are connected respectively at the right panel body, described Vertical air duct is formed between rear plate body and the first auxiliary plate body, the shape between the upper plate body and the second auxiliary plate body At the horizontal duct being connected to the vertical air duct;The first auxiliary plate body is equipped with the first air inlet, second auxiliary Plate body is equipped with the second air inlet;The power device being inwardly evacuated is equipped in the vertical air duct and/or the horizontal duct;
First dust-exhausting port is set to the rear plate body close to the position of the polishing platform;Under the first auxiliary plate body Edge is located above first dust-exhausting port.
5. environmental protection sander as claimed in claim 4, which is characterized in that the quantity of first air inlet is two, two First air inlet horizontal interval is arranged on the first auxiliary plate body;And/or
The quantity of second air inlet is three, and three second air inlets horizontal interval is arranged in second accessory plate On body.
6. environmental protection sander as described in claim 1, which is characterized in that the polishing platform is close to first dust-exhausting port Side offers the second dust-exhausting port, and the lower section of second dust-exhausting port is detachably equipped with disposal box, and the disposal box is on one The cabinet of end opening.
7. environmental protection sander as described in claim 1, which is characterized in that the filter device is described including being removably mounted to Supporting case on shell and the filter core being set to inside the supporting case;The box wall of the supporting case is equipped with multiple ventilations Mouthful.
8. environmental protection sander as described in claim 1, which is characterized in that the quantity of the grinding device is multiple, the shell Each grinding device is corresponded on the side wall of body, and one suction opening is set;The liquid distribution corresponds to each polishing A spray pipe and a deflector is arranged in device.
CN201710757584.0A 2017-08-29 2017-08-29 Environmentally friendly sander Active CN107378787B (en)

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Publication number Priority date Publication date Assignee Title
CN111230743B (en) * 2020-02-20 2021-03-12 杭州匠琇科技有限公司 Environment-friendly grinding machine

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GB806341A (en) * 1954-03-13 1958-12-23 Arthur Calderbank Improvements in or relating to dust-laden air extraction systems
CN201227777Y (en) * 2008-07-18 2009-04-29 陈美青 Dust absorption cover of polisher
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CN203266425U (en) * 2013-04-24 2013-11-06 天津成达石油机械设备有限公司 Dust recovery device for phenol aldehyde laminated cloth board polishing
CN203901113U (en) * 2014-07-01 2014-10-29 浙江聚英环保科技有限公司 Rotatable type grinding and dust removal workbench
CN204094636U (en) * 2014-09-24 2015-01-14 雅豪精密金属制品(深圳)有限公司 Protected against explosion almag sanding and polishing machine
CN204700758U (en) * 2015-06-03 2015-10-14 太仓鑫昌光电材料有限公司 A kind of polishing dust removal workbench
CN205254798U (en) * 2015-12-30 2016-05-25 青岛东泉环保智能设备有限公司 Grinding dust collection worktable
CN105999972A (en) * 2016-07-29 2016-10-12 徐明凯 Wet dust collection device with anti-explosion function and polishing system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB806341A (en) * 1954-03-13 1958-12-23 Arthur Calderbank Improvements in or relating to dust-laden air extraction systems
CN201227777Y (en) * 2008-07-18 2009-04-29 陈美青 Dust absorption cover of polisher
CN202185808U (en) * 2011-06-21 2012-04-11 台州美能环保设备有限公司 Grinding operation table
CN203266425U (en) * 2013-04-24 2013-11-06 天津成达石油机械设备有限公司 Dust recovery device for phenol aldehyde laminated cloth board polishing
CN203901113U (en) * 2014-07-01 2014-10-29 浙江聚英环保科技有限公司 Rotatable type grinding and dust removal workbench
CN204094636U (en) * 2014-09-24 2015-01-14 雅豪精密金属制品(深圳)有限公司 Protected against explosion almag sanding and polishing machine
CN204700758U (en) * 2015-06-03 2015-10-14 太仓鑫昌光电材料有限公司 A kind of polishing dust removal workbench
CN205254798U (en) * 2015-12-30 2016-05-25 青岛东泉环保智能设备有限公司 Grinding dust collection worktable
CN105999972A (en) * 2016-07-29 2016-10-12 徐明凯 Wet dust collection device with anti-explosion function and polishing system

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