CN206567266U - A kind of brush roll - Google Patents

A kind of brush roll Download PDF

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Publication number
CN206567266U
CN206567266U CN201720116373.4U CN201720116373U CN206567266U CN 206567266 U CN206567266 U CN 206567266U CN 201720116373 U CN201720116373 U CN 201720116373U CN 206567266 U CN206567266 U CN 206567266U
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CN
China
Prior art keywords
brush
brush roll
plate
side face
shaft core
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Active
Application number
CN201720116373.4U
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Chinese (zh)
Inventor
吝志
崔华伟
郭洋
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.)
Foshan Dongchen Intelligent Equipment Co.,Ltd.
Original Assignee
Foshan City Chenguang Bucket And Pml Precision Mechanism 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 Foshan City Chenguang Bucket And Pml Precision Mechanism Ltd filed Critical Foshan City Chenguang Bucket And Pml Precision Mechanism Ltd
Priority to CN201720116373.4U priority Critical patent/CN206567266U/en
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Publication of CN206567266U publication Critical patent/CN206567266U/en
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Abstract

The utility model is related to a kind of brush roll.It is applied to the cleaning machine cleaned on auto panel punch line to the plate before punching press, it includes brush roll shaft core and is coated on the external application of brush roll shaft core in the brush part for cleaning panel surface, wherein, the brush part, which includes one, to be close to interior brush layer, one that the side face of brush roll shaft core is spirally wound in outside the side face of brush roll shaft core and is close to the middle brush layer that the side face of interior brush layer is spirally wound in outside the side face of interior brush layer, and one is close to the outer brush layer that the side face of middle brush layer is spirally wound in outside the side face of middle brush layer.Brush part of the present utility model uses three-layer coil formula structure, can allow contact panel surface of the hair of hairbrush without dead angle, and cleaning that can be homogeneous is cleaned face, cleaning performance can be made significantly to be lifted.

Description

A kind of brush roll
Technical field
The utility model is related to a kind of brush roll.
Background technology
In the prior art, the manufacturing of auto panel is general completes on the punch line of automation.Used in punching press Plate would generally be stained with a variety of impurity things or antirust oil pockety etc., and impurity thing can be in de-stacking, stacking Or product quality is influenceed in drawing process and diel surface is destroyed, and follow-up welding, gluing and coating quality are produced Serious influence.Therefore, it is necessary to be cleaned with cleaning machine to plate before plate carries out punching press.
Existing cleaning machine, as a kind of punch line disclosed in Chinese utility model patent specification CN 203917342U is clear In washing machine material-supporting device, its disclosed cleaning machine include by a pair of polyurethane guide reels (i.e. pinch roll), a pair of nylon brush rolls and A pair of bonded fabric squeeze roll compositions.Plate enters in cleaning machine in the presence of a pair of guide reels, is rushed through brush roll with cleaning fluid Gone after brush by the extruding of squeeze roll after degreasing fluid from outlet output cleaning machine.The cleaning machine can be cleaned to plate, but Its cleaning effect to plate is unsatisfactory.
And existing brush roll cleaning effect is also unsatisfactory
The content of the invention
The purpose of this utility model is to provide a kind of brush roll for lifting cleaning effect.
Above-mentioned purpose is achieved by the following technical solution:
A kind of brush roll, applied to the cleaning machine cleaned on auto panel punch line to the plate before punching press, the brush roll Including brush roll shaft core and be coated on the external application of brush roll shaft core in clean panel surface brush part, wherein, the brush part include one be close to brush Interior brush layer that the side face of roll shaft core is spirally wound in outside the side face of brush roll shaft core, one are close to the side face of interior brush layer helically It is wound in the middle brush layer outside the side face of interior brush layer shape, and one is close to during the side face of middle brush layer is spirally wound in Between brush layer side face outside outer brush layer.
Brush part of the present utility model uses three-layer coil formula structure, can allow contact sheet feeding table of the hair of hairbrush without dead angle Face, cleaning that can be homogeneous is cleaned face, cleaning performance can be made significantly to be lifted.
Brief description of the drawings
Fig. 1 shows the structural representation of the cleaning machine of the utility model application;
Fig. 2 shows an orthographic projection schematic diagram of the present utility model;
Fig. 3 shows Fig. 2 A-A sectional views;
Fig. 4 shows the schematic perspective view of the first squeeze roll of the cleaning machine of the utility model application;
Fig. 5 shows the perspective exploded view of the first squeeze roll of the cleaning machine of the utility model application;
Fig. 6 shows an orthographic projection schematic diagram of the first squeeze roll of the cleaning machine of the utility model application;
Fig. 7 shows Fig. 6 B-B sectional views;
Fig. 8 shows an orthographic projection schematic diagram of the second squeeze roll of the cleaning machine of the utility model application;
Fig. 9 shows the structural representation of the shaft distance adjusting mechanism with two of the cleaning machine of the utility model application.
Drawing reference numeral:
10 pinch roll sets, 101 pinch rolls;
20 brush roll groups, 201 brush rolls, 202 brush roll shaft cores, brush layer, 204 middle brush layers, 205 outer brush layers in 203;
30 first extract roller group, 301 first squeeze rolls, 302 bonded fabric squeeze roll shaft cores, 303 bonded fabrics cylinder, 304 Pieces of cloth, 305 fins, 306 grooves, 307 end plates, 308 screws;
40 first cleaning groups, 401 first jets;
50 second cleaning groups, 501 second nozzles;
60 second extract roller group, 601 second squeeze rolls, 602 vacuum furnace shaft cores, 603 artificial leathers, 604 pores;
701 top chocks, 702 steps, 703 upper bearing (metal)s, 704 lower bearings, 705 compression springs, 706 adjusting screws, 707 left plates, 708 right plates, 709 connecting plates, the end of 710 adjusting screws;
The conveying direction of L plates;
M lines of demarcation.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 9, a kind of cleaning machine of auto panel punch line, for being cleaned to the plate before punching press, Brush roll group 20 including the pinch roll set 10 for pushing plate, for cleaning panel surface and for removing panel surface The first of fluid thing extracts roller group 30, and the pinch roll set 10 includes being separated in the pinch roll 101 of plate both sides, the brush roll group for a pair 20 include being separated in the brush roll 201 of plate both sides for a pair, and this first extracts roller group 30 including being separated in the of plate both sides for a pair One squeeze roll 301;
The cleaning machine also include be used for panel surface jet cleaning liquid with rinse panel surface the first flushing group 40, For rinsing the second flushing group 50 of panel surface to panel surface jet cleaning liquid and for removing plate surface oil liquid The second of thing extracts roller group 60;
Wherein, pinch roll set 10, the first flushing group 40, brush roll group 20, the second flushing group 50, first extract roller group 30 and Two extract roller group 60 sets gradually along plate conveying direction L;
The first flushing group 40 includes being separated in the first jet 401 of plate both sides for a pair, and the second flushing group 50 includes The second nozzle 501 for being separated in plate both sides a pair, this second is extracted roller group 60 and is separated in the second of plate both sides including a pair Squeeze roll 601.
In the present embodiment, brush roll 201 can be nylon brush roll, and cleaning fluid can be cleaning oil, the knot of the first cleaning group 40 The structure of structure and the second cleaning group 50 is identical.Fig. 1 shows pinch roll 101, brush roll 201, the first squeeze roll 301 and The direction of rotation of two squeeze rolls 601, wherein, the direction of rotation of the direction of rotation of this pair of brush roll 201 and this pair of pinch roll 101 is phase It is anti-, the first squeeze roll of this pair 301, it is identical to the direction of rotation of the second squeeze roll 601 and this pair of pinch roll 101.In Fig. 1 Plate is represented with line of demarcation M.
The operation principle of the cleaning machine of the present embodiment is as follows:
1st, plate (can be sheet stock or coiled strip) is sent into cleaning machine by pinch roll set;
2nd, the first flushing group is to the panel surface jet cleaning liquid being admitted to, to carry out lasting flushing to panel surface, Panel surface can be adhered into more loose impurity thing be rinsed out by substantial amounts of cleaning fluid immediately, and tighter miscellaneous of panel surface original adhesion Matter thing and original antirust oil are cleaned becoming to loosen in order to subsequent treatment after liquid is broken through;
3rd, when the plate after being rinsed by the first flushing group passes through brush roll group, this pair of brush roll can clear away the impurity thing of panel surface And antirust oil and stronger vortex being formed on plate, this vortex can further lift cleaning effect;
4th, when the plate after being cleaned passes through the second flushing group, rinsed again by the second flushing group, to ensure plate The surface more loose impurity thing of all adhesions and antirust oil are rinsed out, in the present embodiment, may be provided for collecting plate by the The fluid thing that one flushing group and the second flushing group are wandered after rinsing;
5th, the plate after being rinsed by the second flushing group sequentially passes through first and extracts roller group and second extract roller group, to extract plate Expect the cleaning fluid of surface remaining.
Plate after extracting leaves cleaning machine, and its two sides becomes extremely to clean and append one layer of uniform thin oil film.
The cleaning machine that the present embodiment is provided can reach panel surface cleaning, the controllable oil film thickness of panel surface, sheet feeding table The purposes such as face is deoiled, dry surface, are used with reduction defective products rate, reduction repair rate, reduction downtime, extension diel The advantages of life-span, raising process controllability.
The cleaning machine that the present embodiment is provided is not only applicable to the removing of the more loose impurity thing of panel surface adhesion, equally may be used The removing of the impurity thing of the rather tight adhered to suitable for panel surface.
The present embodiment provide cleaning machine can plate at a high speed by when its surface is cleaned and retain one layer uniformly Thin oil film.
First squeeze roll 301 is bonded fabric squeeze roll.
First squeeze roll 301 includes bonded fabric squeeze roll shaft core 302 and is placed on outside bonded fabric squeeze roll shaft core 302 Bonded fabric cylinder 303, bonded fabric cylinder 303 is laminated by multi-disc in the pieces of cloth 304 of annular.
In the present embodiment, pieces of cloth 304 can be inserted in bonded fabric squeeze roll shaft core 302 one by one, and to this A little pieces of cloth 304 are compressed, and hereafter can carry out external diameter processing to the pieces of cloth 304 of compression (such as carries out cutting to add on lathe Work), to form the bonded fabric cylinder 303 of predetermined outer diameter.
In the present embodiment, the material of pieces of cloth is to remove the cotton of cotton seed.
Being provided between the bonded fabric squeeze roll shaft core 302 and bonded fabric cylinder 303 makes the relative nothing of bonded fabric cylinder 303 The circumferentially positioned circumferentially positioned mechanism of cloth squeeze roll shaft core 302 of weaving, the circumferentially positioned mechanism includes extracting located at bonded fabric Radial direction of a plurality of side face from bonded fabric squeeze roll shaft core 302 along bonded fabric squeeze roll shaft core 302 on roll shaft core 302 is prolonged The groove 306 radially extended of the fin 305 stretched and a plurality of inner circle from pieces of cloth 304 on pieces of cloth 304 along pieces of cloth, it is convex The quantity of rib 305 is equal with the quantity of groove 306, and these fins 305 are in Equal round around bonded fabric squeeze roll shaft core 302 All shape distributions, these grooves 306 are distributed around the inner circle center of circle of pieces of cloth 304 in circumference in equal parts shape, and each fin 305 inserts a groove In 306.
Show that the quantity of fin 305 and the quantity of groove 306 are 2 in the present embodiment, in figure, however, fin 305 Quantity and the quantity of groove 306 are not limited to number shown in figure, and the quantity of such as quantity of fin 305 and groove 306 can To be 3,4,5 etc..The present embodiment is by setting circumferentially positioned mechanism that the first squeeze roll 301 can be caused in rotary work process In avoid bonded fabric cylinder from 303 being rotated relative to bonded fabric squeeze roll shaft core 302, can with improve that the first squeeze roll 301 works By property.
Being provided between the bonded fabric squeeze roll shaft core 302 and bonded fabric cylinder 303 makes the relative nothing of bonded fabric cylinder 303 The axial positioning mechanism for the axially position of cloth squeeze roll shaft core 302 of weaving, the axial positioning mechanism includes extracting located at bonded fabric Two end plates 307 on roll shaft core 302, the two end plates 307 separate from the two ends of bonded fabric cylinder 303, and the two end plates 307 are distinguished Bonded fabric cylinder 303 is set to place restrictions between the two end plates 307 against bonded fabric cylinder 303, each end plate 307 passes through spiral shell respectively Nail 308 is locked in bonded fabric squeeze roll shaft core 302.
The present embodiment is by setting axial positioning mechanism can be so that the first squeeze roll avoids nothing during rotary work Cloth cylinder of weaving departs from bonded fabric squeeze roll shaft core, to improve the reliability of the first squeeze roll work.
The bonded fabric squeeze roll that the present embodiment is provided has great friction coefficient, and with special elasticity, wearability, tool There is the effect of oil suction and oil extraction.
The bonded fabric squeeze roll that the present embodiment is provided has used the cotton for removing cotton seed, if cotton seed, its In residue (such as cotton seed) departing from foreign matter will be become after bonded fabric squeeze roll, these foreign matters can scratch sheet feeding table Face.There is the place of cotton seed in addition, roller surfaces are unsmooth, can cause to cut oily effect bad.
With low line pressure can be used than before, the fold of plate, ripple, bending, so reducing to nonwoven are reduced Squeeze roll of weaving cotton cloth must be damaged, so that bonded fabric squeeze roll life.
Because cutting oily function optimization, due to bad, the output reduction of cleaning oil that force feed is caused, it is achieved thereby that oil supplement The reduction of cost.
Second squeeze roll 601 is vacuum furnace.
In the present embodiment, the negative pressure generator that the cleaning machine can also include connecting with vacuum furnace gas circuit (does not show in figure Go out), make hollow vacuum furnace produce negative pressure to adsorb the fluid thing of panel surface by negative pressure generator.
Second squeeze roll 601 includes vacuum furnace shaft core 602 and is coated on outside vacuum furnace shaft core 602 have a plurality of hairs Provided with the gas connected with the pore 604 on artificial leather 603 in the artificial leather 603 of pore 604, the vacuum furnace shaft core 602 Body stream (being to show in figure).In the present embodiment, vacuum furnace shaft core 602 is hollow.
In the present embodiment, the unnecessary residual-oil of panel surface can be removed using vacuum furnace, to reach cleaning plate and control The purpose of the thickness of making sheet material sea surface oil slick.There is fine pore size inside vacuum furnace, can be with using negative pressure of vacuum and capillarity The resid amount of perfection control panel surface, keeps the drying property of plate.The high stable of plate quality can be ensured using vacuum furnace Property.
The vacuum furnace of the present embodiment employs and fiber is with the addition of in artificial leather, and used artificial leather, utilizes The strength of capillarity and negative pressure of vacuum, blots the fluid that panel surface is only remained in by dam effect, is finally reached removing Remain the purpose of fluid.
The vacuum furnace of the present embodiment removes the effect of residual fluid, with rubber rollers all the time and or bonded fabric it is crowded Dry roller is compared, and flash evapn on belt is reached in water process, removes liquid, can be with thin and homogeneous oil film.
Because having used vacuum furnace, it is possible to achieve productive raising, the reduction of drying load, the stabilisation of quality.
The present embodiment has the following advantages that by using vacuum furnace:
1st, uniformed, reduced because bad caused by oily distortion two due to thin.
2nd, because the oil reduction being attached on belt feeder, oil trace is reduced.
3rd, because the oil reduction being attached in diel, also reduces diel and arrange cost.
4th, because reducing oil to outside output, the use cost of oil is reduced, the improvement of environmental problem is also beneficial to.
5th, because vacuum furnace is used under low pressure (3kg/cm~5kg/cm), by a small quantity to the axle for supporting vacuum furnace The load held, reduces the cost of arrangement.In addition, because low pressure is used, due to the fold to plate, the reduction of ripple, bending Or the side effect such as the infringement clamped and caused to vacuum furnace can also be improved.
The brush roll 201 includes brush roll shaft core 202 and is coated on the outer brush part for cleaning board material surface of brush roll shaft core 202, Wherein, the brush part including one be close to the side face of brush roll shaft core 202 be spirally wound in it is interior outside the side face of brush roll shaft core 202 Brush layer 203, one is close to the middle brush layer 204 that the side face of interior brush layer 203 is spirally wound in outside the side face of interior brush layer 203, And one be close to the outer brush layer 205 that the side face of middle brush layer 204 is spirally wound in outside the side face of middle brush layer 204.
In the present embodiment, interior brush layer 203, middle brush layer 204 and outer brush layer 205 are an independent hairbrush.
The brush part of the present embodiment uses three-layer coil formula structure, can allow contact panel surface of the hair of hairbrush without dead angle, Cleaning that can be homogeneous is cleaned face.Cleaning performance can be made significantly to be lifted.
The cleaning machine also includes shaft distance adjusting mechanism with two, and the shaft distance adjusting mechanism with two includes support, top chock 701, lower bearing Seat 702, upper bearing (metal) 703, lower bearing 704, compression spring 705 and adjusting screw 706;
The support includes left plate 707, with the right plate 708 separately of left plate 707 and being connected to left plate 707 Connecting plate 709 between right plate 708;
The top chock 701 and step 702 are placed between left plate 707 and right plate 708, and step 702 With left plate 707 and the fixing assembling of right plate 708, the top chock 701 and left plate 707 and the slidable fit of right plate 708, Close to or away from step 702 when the opposing left plate 707 of top chock 701 and the slip of right plate 708;
The upper bearing (metal) 703 is installed in top chock 701, and the lower bearing 704 is installed in step 702;
The top chock 701 is located between connecting plate 709 and step 702, and the end 710 of the adjusting screw is passed through Connecting plate 709 and be resisted against top chock 701, and the adjusting screw 706 and the screw thread of connecting plate 709 coordinate;
The compression spring 705 is located between top chock 701 and step 702, and one end of the compression spring 705 Against top chock 701, the other end of the compression spring 705 is against step 702;
By screwing adjusting screw 706 to force top chock 701 to slide;
The pinch roll set 10, brush roll group 20, first extract roller group 30 and second extract roller group 60 and be each configured with a pair of axles Distance regulating mechanism, wherein,
A pair of shaft distance adjusting mechanism with two for being configured at the pinch roll set 10 separate from the two ends of this pair of pinch roll 101, wherein one The two ends of pinch roll 101 are respectively arranged in the upper bearing (metal) 703 of two shaft distance adjusting mechanism with two, the two ends difference of another pinch roll 101 It is installed in the lower bearing 704 of two shaft distance adjusting mechanism with two;
A pair of shaft distance adjusting mechanism with two for being configured at the brush roll group 20 separate from the two ends of this pair of brush roll 201, wherein a brush roll 201 two ends are respectively arranged in the upper bearing (metal) 703 of two shaft distance adjusting mechanism with two, and the two ends of another brush roll 201 are respectively arranged in two In the lower bearing 704 of shaft distance adjusting mechanism with two;Especially, wherein the two ends of a brush roll shaft core 202 are respectively arranged in the regulation of two wheelbases In the upper bearing (metal) 703 of mechanism, the two ends of another brush roll shaft core 202 are respectively arranged in the lower bearing 704 of two shaft distance adjusting mechanism with two;
It is configured at first a pair of shaft distance adjusting mechanism with two for extracting roller group 30 and separates from the two of the first squeeze roll of this pair 301 End, wherein the two ends of one first squeeze roll 301 are respectively arranged in the upper bearing (metal) 703 of two shaft distance adjusting mechanism with two, another first squeezes The two ends of dry roller 301 are respectively arranged in the lower bearing 704 of two shaft distance adjusting mechanism with two;Especially, wherein one first squeeze roll The two ends of bonded fabric squeeze roll shaft core 302 are respectively arranged in the upper bearing (metal) 703 of two shaft distance adjusting mechanism with two, and another first extracts The two ends of the bonded fabric squeeze roll shaft core 302 of roller are respectively arranged in the lower bearing 704 of two shaft distance adjusting mechanism with two;
It is configured at second a pair of shaft distance adjusting mechanism with two for extracting roller group 60 and separates from the two of the second squeeze roll of this pair 601 End, wherein the two ends of one second squeeze roll 601 are respectively arranged in the upper bearing (metal) 703 of two shaft distance adjusting mechanism with two, another second squeezes The two ends of dry roller 601 are respectively arranged in the lower bearing 704 of two shaft distance adjusting mechanism with two;Especially, wherein one second squeeze roll The two ends of vacuum furnace shaft core 602 are respectively arranged in the upper bearing (metal) 703 of two shaft distance adjusting mechanism with two, the vacuum of another second squeeze roll The two ends of roll shaft core 602 are respectively arranged in the lower bearing 704 of two shaft distance adjusting mechanism with two.
By setting shaft distance adjusting mechanism with two to adjust the axle of the wheelbase of this pair of pinch roll, this pair of brush roll in the present embodiment Wheelbase away from, the wheelbase of the squeeze roll of this pair first and the squeeze roll of this pair second, to adjust pinch roll set, brush roll group, first squeeze Dry roller group and second extruding degree of the roller group to plate is extracted, in order to sheet cleaning, be especially suitable for the plate of different-thickness Material cleaning.
In the present embodiment, compression spring has 2, this 2 compression springs be symmetrically distributed the both sides in upper bearing (metal) center with Improve the stability of top chock support.

Claims (3)

1. a kind of brush roll, applied to the cleaning machine cleaned on auto panel punch line to the plate before punching press, its feature exists In:
The brush roll includes brush roll shaft core and is coated on the external application of brush roll shaft core in the brush part for cleaning panel surface, wherein, the brush part bag Include one and be close to interior brush layer, one that the side face of brush roll shaft core is spirally wound in outside the side face of brush roll shaft core and be close to interior brush layer Side face is spirally wound in the middle brush layer outside the side face of interior brush layer, and one is close to the side face of middle brush layer in the shape of a spiral Ground is wound in the outer brush layer outside the side face of middle brush layer.
2. brush roll according to claim 1, it is characterised in that:The brush roll application auto panel punch line on to punching press before The cleaning machine that is cleaned of plate there is the brush roll for being separated in plate both sides a pair, this pair of brush roll constitutes brush roll group.
3. brush roll according to claim 2, it is characterised in that:
The cleaning machine also includes shaft distance adjusting mechanism with two, and the shaft distance adjusting mechanism with two includes support, top chock, step, upper axle Hold, lower bearing, compression spring and adjusting screw;
The support includes left plate and left plate right plate separately and the company being connected between left plate and right plate Fishplate bar;
The top chock and step are placed between left plate and right plate, and step is fixed with left plate and right plate Assembling, the top chock and left plate and right plate slidable fit, it is close when top chock opposing left plate and right plate slip Or away from step;
The upper bearing (metal) is installed in top chock, and the lower bearing is installed in step;
The top chock is located between connecting plate and step, and the end of the adjusting screw is resisted against axle through connecting plate Bearing, and the adjusting screw and the cooperation of connecting plate screw thread;
The compression spring is located between top chock and step, and the compression spring one end against top chock, the pressure The other end of contracting spring is against step;
The brush roll, which is assembled, is equipped with a pair of shaft distance adjusting mechanism with two, wherein,
A pair of shaft distance adjusting mechanism with two for being configured at the brush roll group separate from the two ends of this pair of brush roll, wherein the two ends of a brush roll shaft core In the upper bearing (metal) for being respectively arranged in two shaft distance adjusting mechanism with two, the two ends of another brush roll shaft core are respectively arranged in two shaft distance adjusting mechanism with two Lower bearing in.
CN201720116373.4U 2017-02-08 2017-02-08 A kind of brush roll Active CN206567266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720116373.4U CN206567266U (en) 2017-02-08 2017-02-08 A kind of brush roll

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720116373.4U CN206567266U (en) 2017-02-08 2017-02-08 A kind of brush roll

Publications (1)

Publication Number Publication Date
CN206567266U true CN206567266U (en) 2017-10-20

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Application Number Title Priority Date Filing Date
CN201720116373.4U Active CN206567266U (en) 2017-02-08 2017-02-08 A kind of brush roll

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110918522A (en) * 2018-09-20 2020-03-27 显示器生产服务株式会社 Substrate washing device and setting method thereof
CN113001359A (en) * 2019-12-19 2021-06-22 中国石油天然气股份有限公司 Steel wire brush for pipeline rust removal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110918522A (en) * 2018-09-20 2020-03-27 显示器生产服务株式会社 Substrate washing device and setting method thereof
CN113001359A (en) * 2019-12-19 2021-06-22 中国石油天然气股份有限公司 Steel wire brush for pipeline rust removal

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CP01 Change in the name or title of a patent holder

Address after: 528200 No.1 Hengji Road, Shishan Town, Nanhai District, Foshan City, Guangdong Province (Workshop)

Patentee after: Foshan Dongchen Intelligent Equipment Co.,Ltd.

Address before: 528200 No.1 Hengji Road, Shishan Town, Nanhai District, Foshan City, Guangdong Province (Workshop)

Patentee before: FOSHAN DCKOWA PRECISION MACHINERY CO.,LTD.

CP01 Change in the name or title of a patent holder