CN105381994A - Brush roller movement mechanism of dry brushing machine - Google Patents
Brush roller movement mechanism of dry brushing machine Download PDFInfo
- Publication number
- CN105381994A CN105381994A CN201510916552.1A CN201510916552A CN105381994A CN 105381994 A CN105381994 A CN 105381994A CN 201510916552 A CN201510916552 A CN 201510916552A CN 105381994 A CN105381994 A CN 105381994A
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- CN
- China
- Prior art keywords
- brush
- hydraulic cylinder
- brush roll
- roll
- roller shaft
- 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.)
- Granted
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- 230000033001 locomotion Effects 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 title abstract description 7
- 230000001680 brushing effect Effects 0.000 title abstract description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 21
- 239000010959 steel Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 16
- 230000008859 change Effects 0.000 description 6
- 210000004907 gland Anatomy 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
- B08B7/024—Rotary scalers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a brush roller movement mechanism of a dry brushing machine and relates to devices for removing oxide skin on surfaces of plate strip materials. The brush roller movement mechanism of the dry brushing machine comprises an upper brush roller, a lower brush roller, an upper roller shaft, a lower roller shaft, rotary disc bodies, a first motor, a second motor, a first hydraulic cylinder and a second hydraulic cylinder. The first motor and the second motor are fixedly connected to one end of the upper roller shaft and one end of the lower roller shaft respectively. The number of the rotary disc bodies is two, and the two rotary disc bodies are arranged at the two ends, in the length direction, of the upper roller shaft and the lower roller shaft respectively. Two fixing holes are formed in each rotary disc body. One end of the upper roller shaft and one end of the lower roller shaft are fixed in the fixing holes in each rotary disc body respectively. A piston rod of the first hydraulic cylinder and a piston rod of the second hydraulic cylinder are fixedly connected to the two sides of the rotary disc bodies and drive the rotary disc bodies to rotate. According to the brush roller movement mechanism of the dry brushing machine, the upper brush roller and the lower brush roller can be fully utilized and can be in use till the roller surfaces of the upper brush roller and the lower brush roller are completely abraded, so that the situation that resource waste is caused due to the fact that brush rollers need to be replaced once the brush rollers are abraded is avoided, the brush roller replacement frequency is greatly reduced, and the production efficiency is improved.
Description
Technical field
The present invention relates to the device that strip material surface scale is removed, more particularly, relate to a kind of brush roll motion of dry brush machine.
Background technology
Current line is more and more higher to the production requirement of steel plate strip in the industry, for preventing iron scale and the foreign materials away strip surface quality of steel strip surface, need to scrub process to before steel band processing, usually oxide skin and the impurity of steel strip surface is first removed by dry brush machine, through pickling process, steel strip surface is processed further again, in order to ensure dry brushing effects, reduce measuring with acid of follow-up pickling process further, reduce production cost, the installation optimization of dry brush machine seems important all the more.
Dry brush machine conventional at present, brush roll does in fixed position to rotate, thus the Strip surface of process is carried out to the process of oxide skin and impurity, but when after brush roll long time continuous working, brush roll surface that is frequent and material there will be a large amount of attrition, make brush roll surface produce depression and can not with brush roll part meeting " convex " of material or seldom contact material, cannot continue to process strip surface, need often to carry out reconditioning or replacing to brush roll, and the replacing of brush roll and unloading process loaded down with trivial details, and production equipment shutdown just can must be carried out when changing, have a strong impact on production efficiency, improve production cost, require further improvement.
Device about dry brush machine improves, in prior art, existing Patents is open, such as Chinese Patent Application No.: 201210025078X, the applying date is on February 6th, 2012, invention and created name is: a kind of motion of dry brush machine brush, this application case comprises fixed bearing block, moving shaft holder, guide rail, brush electric rotating machine and brush rectilinear movement motor, brush is positioned at the top of back flow roll, guide rail comprises track and is installed on the slide block in track, slide block is fixed on fixed bearing block, track is fixed on moving shaft holder, the rotating shaft of brush is supported on moving shaft holder, the rotating shaft of brush is in transmission connection by the output shaft of telescopic shaft coupling and brush electric rotating machine, moving shaft holder is connected with eccentric wheel by connecting rod, eccentric wheel is arranged on the output shaft of brush rectilinear movement motor.This application case makes brush not only rotate, and brush is also moved linearly along brush direction of principal axis, make brush surface uniform wear, extend the wearing and tearing reconditioning maintenance period to brush, but there is change once surface abrasion to the thickness of strip that cannot contact strip surface or processing in the brush of this application case, still must carry out replacing process, and Renewal process is loaded down with trivial details, still requires further improvement.
Summary of the invention
the technical problem that invention will solve
The brush roll that the present invention is directed to dry brush machine in prior art needs often to change and the loaded down with trivial details deficiency of Renewal process, provide a kind of brush roll motion of dry brush machine, effectively can extend the service life of brush roll, and Renewal process is simple, thus reduce production cost, improve production efficiency.
technical scheme
For achieving the above object, technical scheme provided by the invention is:
The brush roll motion of a kind of dry brush machine of the present invention, comprise brush roll, lower brush roll, upper roll shaft and lower roller shaft, also comprise rotating disk body, the first motor, the second motor, the first hydraulic cylinder and the second hydraulic cylinder, described upper brush roll is set on the lateral surface of roll shaft, lower brush roll is set on the lateral surface of lower roller shaft, the parallel distribution upper and lower with lower brush roll of upper brush roll; One end of first motor and upper roll shaft is connected, and one end of the second motor and lower roller shaft is connected;
Described rotating disk body is provided with two, is separately positioned on the two ends of roll shaft and lower roller shaft length direction, each rotating disk body offers two fixing holes, and one end of upper roll shaft and lower roller shaft is separately fixed in this fixing hole; Described first hydraulic cylinder and the second hydraulic cylinder are separately positioned on the both sides of rotating disk body, and the piston rod of the first hydraulic cylinder and the second hydraulic cylinder is connected in rotating disk body both sides respectively, and the first hydraulic cylinder and the second Driven by Hydraulic Cylinder rotating disk body are around axially rotating.
Further, the first described hydraulic cylinder and the piston rod of the second hydraulic cylinder are hinged on the both sides of rotating disk body respectively.
Further, when described rotating disk body rotates, upper brush roll and lower brush roll have angle α between the brush roll central junction line and longitudinal vertical line of same one end, and α is acute angle.
Further, described angle α is no more than 55 °.
beneficial effect
Adopt technical scheme provided by the invention, compared with prior art, there is following remarkable result:
(1) in the present invention, the two ends of upper roll shaft and lower roller shaft are separately fixed on rotating disk body, be specially on rotating disk body and offer two fixing holes, the end of upper roll shaft and lower roller shaft is all fixed on bearing block, bearing block and rotating disk body in above-mentioned fixing hole, and are connected by arranging outside gland by this bearing seat; This structural design makes roll change process more easy to operate, outside gland and bearing block are taken off, namely old roller directly pulls out by fixing hole by operating personnel, after similarly new roller being installed, again outside gland and bearing block are fixed, do not need in roll change process to take out steel band, reduce labour intensity, saved roll changing time.
(2) the first hydraulic cylinder and the second hydraulic cylinder is also provided with in the present invention, the piston rod of the first hydraulic cylinder and the second hydraulic cylinder is hinged on the both sides of rotating disk body respectively, and drive rotating disk body around axially rotating, thus drive inner upper brush roll and lower brush roll while carrying out own rotation, along with rotating disk body carries out entirety deflection, vertical interval between brush roll and lower brush roll is diminished gradually, makes the roll surface of brush roll and lower brush roll can touch steel strip surface all the time; Structural design of the present invention can make full use of upper brush roll and lower brush roll, can use until roll surface weares and teares completely always, avoid brush roll and lower brush roll once the wasting of resources just must changed of wearing and tearing, also significantly reduce the replacement frequency of brush roll, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the integral installation figure of the present invention in dry brush machine;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the rearview of Fig. 1.
Label declaration in schematic diagram: 1, frame; 201, movable slider; 202, rotating disk body; 203, upper brush roll; 204, lower brush roll; 205, upper roll shaft; 206, lower roller shaft; 207, the first motor; 208, the second motor; 209, the first hydraulic cylinder; 210, the second hydraulic cylinder; 211, connecting plate; 301, adjusting handle; 302, connecting rod; 303, screw mandrel.
Detailed description of the invention
For understanding content of the present invention further, below in conjunction with drawings and Examples, the present invention is described in detail.
embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, the brush roll motion of a kind of dry brush machine of the present invention, comprise brush roll 203, lower brush roll 204, upper roll shaft 205 and lower roller shaft 206, also comprise rotating disk body 202, first motor 207, second motor 208, first hydraulic cylinder 209 and the second hydraulic cylinder 210, upper brush roll 203 is set on the lateral surface of roll shaft 205, lower brush roll 204 is set on the lateral surface of lower roller shaft 206, upper brush roll 203 and the parallel distribution of lower brush roll about 204; First motor 207 is connected with one end of upper roll shaft 205, and the second motor 208 is connected with one end of lower roller shaft 206; First motor 207 and the second motor 208 can drive brush roll 203 and lower brush roll 204 to rotate respectively.
Rotating disk body 202 is provided with two, is separately positioned on the two ends of roll shaft 205 and lower roller shaft 206 length direction, each rotating disk body 202 offers two fixing holes, and one end of upper roll shaft 205 and lower roller shaft 206 is separately fixed in this fixing hole; The end being specially roll shaft 205 and lower roller shaft 206 is all fixed on bearing block, and bearing block and rotating disk body 202 in above-mentioned fixing hole, and are connected by arranging outside gland by this bearing seat; This structural design makes roll change process more easy to operate, outside gland and bearing block are taken off, old roller directly can pull out by operating personnel in fixing hole, after similarly new roller being installed from fixing hole, again outside gland and bearing block are fixed, do not need in roll change process to take out steel band; Upper brush roll 203 is first taken out replacing by traditional roller replacing mode often; then artificial steel band is lifted certain altitude; the taking-up carrying out lower brush roll 204 is again changed; equipment must be shut down; labour intensity is large and process is loaded down with trivial details; greatly have impact on production efficiency, the design of the present embodiment makes roller replacing mode effectively prevent these defects.
First hydraulic cylinder 209 and the second hydraulic cylinder 210 are separately positioned on the both sides of one of them rotating disk body 202, the piston rod of the first hydraulic cylinder 209 and the second hydraulic cylinder 210 is hinged on this rotating disk body 202 both sides respectively, first hydraulic cylinder 209 and the second hydraulic cylinder 210 drive rotating disk body 202 around axially rotating, thus drive inner upper brush roll 203 and lower brush roll 204 while carrying out own rotation, along with rotating disk body 202 carries out entirety deflection, the vertical interval between brush roll 203 and lower brush roll 204 is diminished gradually.
The brush roll motion of a kind of dry brush machine of the present embodiment is an important component part of dry brush machine, this dry brush machine also comprises frame 1, movable slider 201 and elevating mechanism, frame 1 is provided with four root posts, four root posts lay respectively at the position, the left and right sides at roll shaft 205 two ends, wherein between two root posts of the left and right sides of the every one end of upper roll shaft 205, be provided with movable slider 201, movable slider 201 can carry out the movement of upper-lower position between this two root post; Two groups of movable sliders 201 are comprised altogether in dry brush machine, the center often organizing movable slider 201 all offers through hole, namely rotating disk body 202 is arranged in this through hole, it should be noted that, the below of one group of movable slider 201 is also fixed with connecting plate 211 wherein, namely first hydraulic cylinder 209 and the second hydraulic cylinder 210 are arranged on the both sides of this connecting plate 211, be specially the first hydraulic cylinder 209 and the second hydraulic cylinder 210 is separately fixed on two bearings, two bearings are connected on connecting plate 211, the first hydraulic cylinder 209 and be hinged between the second hydraulic cylinder 210 and bearing.
The elevating mechanism of dry brush machine is arranged on above movable slider 201, comprise two groups of worm and gear lifts, connecting rod 302 and adjusting handle 301, the screw mandrel 303 of worm and gear lift is connected with movable slider 201 respectively, connecting rod 302 is connected between two groups of worm and gear lifts, adjusting handle 301 is arranged on the side of wherein one group of worm and gear lift, when rotating adjusting handle 301, a screw mandrel 303 can control the rise and fall of a movable slider 201, and the connecting rod 302 by arranging between two groups of worm and gear lifts, another screw mandrel 303 is driven to keep being synchronized with the movement, thus ensure that the rise and fall of two movable sliders 201 keep SEQ, avoid regulating separately the problem that may occur being elevated deviation during two movable sliders 201, the design of this elevating mechanism can realize grinding the one side of steel band, when steel band only needs lower surface to carry out clean, rotate adjusting handle 301, two movable sliders 201 are made synchronously to increase, upper brush roll 203 and lower brush roll 204 also rise overally, lower brush roll 204 contacts with steel band lower surface gradually, and upper brush roll 203 and steel band upper surface depart from, and now can realize only to the dry brush grinding of steel band lower surface, correspondingly, rotate backward adjusting handle 301, when two movable sliders 201 are synchronously declined, can realize only to the dry brush grinding of steel band upper surface.
The brush roll motion of a kind of dry brush machine of the present embodiment in use, steel band passes between upper brush roll 203 and lower brush roll 204, now go up brush roll 203 and lower brush roll 204 descends aligned fashion substantially, the surface of upper brush roll 203 and lower brush roll 204 contacts with steel band respectively, start the first motor 207 and the second motor 208, in driving, brush roll 203 and lower brush roll 204 self rotate thus carry out dry brush grinding, by the scale spallation on its surface to steel strip surface, after using a period of time, the roll surface of upper brush roll 203 and lower brush roll 204 can make brush roll thinning due to wearing and tearing gradually, cannot contact with steel strip surface, now start the first hydraulic cylinder 209 and the second hydraulic cylinder 210, and the movement tendency of two piston rods is contrary, when a piston rod extends forward, another piston rod is then backward indent, thus drive rotating disk body 202 to deflect, be fixed on upper brush roll 203 on rotating disk body 202 and lower brush roll 204 also along with rotating disk body 202 carries out entirety deflection, upper brush roll 203 and lower brush roll 204 have angle α between the brush roll central junction line and longitudinal vertical line of same one end, the vertical interval now gone up between brush roll 203 and lower brush roll 204 diminishes gradually, namely the roll surface going up brush roll 203 and lower brush roll 204 again can touch steel strip surface and carry out dry brush grinding, and now go up brush roll 203 and lower brush roll 204 tilt distribution, not directly to stinging, effectively can reduce wearing and tearing, in use procedure, the motion of the first hydraulic cylinder 209 and the second hydraulic cylinder 210 can make the roll surface of brush roll 203 and lower brush roll 204 can touch steel strip surface all the time, until when angle α reaches 55 °, the roll surface now going up brush roll 203 and lower brush roll 204 has ground totally, must carry out the replacing of new roller.The technical scheme of the present embodiment can make full use of upper brush roll 203 and lower brush roll 204, can use until roll surface weares and teares completely always, avoid brush roll 203 and lower brush roll 204 once the wasting of resources just must changed of wearing and tearing, also the replacement frequency of brush roll is significantly reduced, improve production efficiency, reduce production cost.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (4)
1. the brush roll motion of a dry brush machine, comprise brush roll (203), lower brush roll (204), upper roll shaft (205) and lower roller shaft (206), it is characterized in that: also comprise rotating disk body (202), the first motor (207), the second motor (208), the first hydraulic cylinder (209) and the second hydraulic cylinder (210), described upper brush roll (203) is set on the lateral surface of roll shaft (205), lower brush roll (204) is set on the lateral surface of lower roller shaft (205), upper brush roll (203) and the upper and lower parallel distribution of lower brush roll (204); First motor (207) is connected with one end of upper roll shaft (205), and the second motor (208) is connected with one end of lower roller shaft (206);
Described rotating disk body (202) is provided with two, be separately positioned on the two ends of roll shaft (205) and lower roller shaft (206) length direction, each rotating disk body (202) offers two fixing holes, one end of upper roll shaft (205) and lower roller shaft (206) is separately fixed in this fixing hole; Described first hydraulic cylinder (209) and the second hydraulic cylinder (210) are separately positioned on the both sides of rotating disk body (22), the piston rod of the first hydraulic cylinder (209) and the second hydraulic cylinder (210) is connected in rotating disk body (202) both sides respectively, and the first hydraulic cylinder (209) and the second hydraulic cylinder (210) drive rotating disk body (202) around axially rotating.
2. the brush roll motion of a kind of dry brush machine according to claim 1, is characterized in that: described the first hydraulic cylinder (209) and the piston rod of the second hydraulic cylinder (210) are hinged on the both sides of rotating disk body (202) respectively.
3. the brush roll motion of a kind of dry brush machine according to claim 1, it is characterized in that: when described rotating disk body (202) rotates, upper brush roll (203) and lower brush roll (204) have angle α between the brush roll central junction line and longitudinal vertical line of same one end, and α is acute angle.
4. the brush roll motion of a kind of dry brush machine according to claim 3, is characterized in that: described angle α is no more than 55 °.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510916552.1A CN105381994B (en) | 2015-12-14 | 2015-12-14 | A kind of brush roll motion of dry brushing machine |
| CN201711478989.7A CN108127534A (en) | 2015-12-14 | 2015-12-14 | A kind of brush roll motion and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510916552.1A CN105381994B (en) | 2015-12-14 | 2015-12-14 | A kind of brush roll motion of dry brushing machine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478989.7A Division CN108127534A (en) | 2015-12-14 | 2015-12-14 | A kind of brush roll motion and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105381994A true CN105381994A (en) | 2016-03-09 |
| CN105381994B CN105381994B (en) | 2018-01-12 |
Family
ID=55415138
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478989.7A Pending CN108127534A (en) | 2015-12-14 | 2015-12-14 | A kind of brush roll motion and its application method |
| CN201510916552.1A Active CN105381994B (en) | 2015-12-14 | 2015-12-14 | A kind of brush roll motion of dry brushing machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478989.7A Pending CN108127534A (en) | 2015-12-14 | 2015-12-14 | A kind of brush roll motion and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108127534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421446A (en) * | 2020-04-30 | 2020-07-17 | 武汉北凯科技有限公司 | Composite board brushing machine |
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| JPS5982110A (en) * | 1982-11-02 | 1984-05-12 | Kawasaki Steel Corp | Descaling method of hot rolled steel sheet |
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- 2015-12-14 CN CN201711478989.7A patent/CN108127534A/en active Pending
- 2015-12-14 CN CN201510916552.1A patent/CN105381994B/en active Active
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| GB850461A (en) * | 1957-02-15 | 1960-10-05 | Osborn Mfg Co | A power driven rotary brushing mechanism |
| JPS5982110A (en) * | 1982-11-02 | 1984-05-12 | Kawasaki Steel Corp | Descaling method of hot rolled steel sheet |
| CN102355959A (en) * | 2009-03-19 | 2012-02-15 | Sms西马格股份公司 | Method and device for cleaning a metal strip |
| CN201410483Y (en) * | 2009-05-22 | 2010-02-24 | 中色科技股份有限公司 | Device for removing oxidized scales on surfaces of plate strip |
| CN201950036U (en) * | 2010-12-21 | 2011-08-31 | 中色科技股份有限公司 | Strip brushing device |
| CN202037136U (en) * | 2011-02-28 | 2011-11-16 | 湖北大帆汽车零部件有限公司 | Surface brusher for strip steel |
| CN102581046A (en) * | 2012-02-06 | 2012-07-18 | 生田（苏州）精密机械有限公司 | Moving mechanism of brush of dry brushing machine |
| CN203426177U (en) * | 2013-07-01 | 2014-02-12 | 北京全有时代科技股份有限公司 | Five-roller scale breaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421446A (en) * | 2020-04-30 | 2020-07-17 | 武汉北凯科技有限公司 | Composite board brushing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108127534A (en) | 2018-06-08 |
| CN105381994B (en) | 2018-01-12 |
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