CN2474666Y - Steel mould cleaning machine - Google Patents
Steel mould cleaning machine Download PDFInfo
- Publication number
- CN2474666Y CN2474666Y CN 01241202 CN01241202U CN2474666Y CN 2474666 Y CN2474666 Y CN 2474666Y CN 01241202 CN01241202 CN 01241202 CN 01241202 U CN01241202 U CN 01241202U CN 2474666 Y CN2474666 Y CN 2474666Y
- Authority
- CN
- China
- Prior art keywords
- brush
- rotating
- rotating brush
- machine
- sliding sleeve
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
A steel mould cleaning machine comprises a machine base, a removable working platform which is arranged on the machine base and is capable of being placed with a steel template, a rotating drive mechanism and a rotating brush which are arranged on the machine base, wherein a rotating shaft of the rotating drive mechanism is opposite to a plane of the steel template on the removable working platform, a universal joint is connected between the rotating shaft and the rotating brush of the rotating drive mechanism and a spring which ensures a surface of the rotating brush uplift towards the direction of removable working platform is mounted between the rotating brush and the rotating shaft. The steel template successfully enters from the direction of the rotating brush uplifted, the universal joint and an elastic stretching out and drawing back brush assembly and a lateral elastic stretching out and drawing back rotating brush which are capable of forming the rotating brush are capable of adapting dimension deviation and roughness of the steel template to achieve more effective cleaning.
Description
The utility model has related to a kind of plant equipment that building iron template surface is cleared up, particularly the special equipment of building iron template surface being cleared up with the brush that rotates.
Existing punching block cleaning, how by hand the steel wire brush is cleaned the steel form surface with water.The mechanical chipping steel form equipment that forms, the rotating brush that the workbench of placing steel form is arranged, be oppositely arranged with the working platform face, with the rotary drive mechanism of the acute interlock of rotation, rotary drive mechanism has transmission mechanism and motor to constitute, the rotation axle head of rotating brush is relative with the face of movable workbench steel form, the brush finish of rotating brush and axis of rotation intersect, and the brush finish of rotating brush is the plane or is similar to the plane.The common face that forms of the outstanding end of bristle (front end) that so-called brush finish is exactly a hairbrush, most bristle head are formed in other words conj.or perhaps.As work top is a plane, and is keeping flat steel form, and the bristle of rotating brush has formed a plane, two plane parallel are relative, the axis of rotation of rotating brush and work top and the steel form face that moves are vertically opposite, and the brush finish of rotating brush contacts with template is positive, has formed the face contact.Because the steel form of being cleared up all has error all around, and the rotating brush of these plane rotations can not have the adjustment that adapts.Counterrotating bristle is contacted with steel form is positive comprehensively, and the position of bristle front end will be a little less than mobile steel form surface, and the steel form front end will be subjected to clashing into the infringement with similar cutting when moving into the position of rotating brush like this.After the bristle wearing and tearing, bristle or brush dish can not be adjusted compensation downwards.Be the convex-concave for the steel form surface local in addition, the bristle that moves on to this position can not be adjusted automatically.Existing thus machine for cleaning steel template, cleaning good not enough.
The purpose of this utility model provides a kind of steel form can enter the plane rotating brush smoothly, and the plane rotating brush can the suitable punching block descaling machine of adjusting of relative automatically steel form.
Machine for cleaning steel template of the present utility model, still organic block, be arranged on support and can place the travelling table of steel form, the rotary drive mechanism that is arranged on support and rotating brush, it is characterized in that: the axis of rotation of rotary drive mechanism is relative with the face of movable workbench steel form, be connected with universal joint between the axis of rotation of rotary drive mechanism and the rotating brush, have the spring that the rotating brush plane is lifted in face of the travelling table direction between rotating brush and the axis of rotation.Steel form lifts direction from rotating brush and enters the relative state of brush finish like this, can not produce bump and cutting phenomenon with brush finish; Along with moving of workbench and steel form, steel form progressively promotes rotating brush and changes the heeling condition of lifting, and cleaning steel form surface is rotated in brush finish with the parallel contact of steel form face.Rotation scale removal process universal joint can also be adjusted automatically, to adapt to steel form dimensional errors and inclination all around, guarantees the quality of cleaning.
Rotary drive mechanism can be a motor, is connected with universal joint between the axis of rotation of motor shaft and plane rotating brush.Rotary drive mechanism can be the motor and the transmission mechanism of interlock, the output shaft of transmission mechanism be axis of rotation and and the axis of rotation of rotating brush between be connected with universal joint.Rotary drive mechanism can be and other the transmission mechanism of motor power mechanism (as the power motor of mobile working platform) interlock, the output shaft of transmission mechanism be axis of rotation and and the axis of rotation of rotating brush between be connected with universal joint.The rotation axle head of rotary drive mechanism and rotating brush is relative with the face of movable workbench steel form, and the brush finish of rotating brush and axis of rotation intersect, and the brush finish of rotating brush is the plane or is similar to the plane.The rotating brush bristle is arranged on a branch of bundle hairbrush of plane rotating brush dish arranged distribution assembly, the hairbrush assembly by sliding sleeve, and brush, brush and the sliding sleeve of sliding sleeve axial sliding fit between spring constitute.Brush with the sliding sleeve axial sliding fit, can about sliding sleeve, (axially) slip move, brush lower end (front end) is subjected to the steel form effect and will upwards slides mobilely, just can slide to down spring again with the gap and to move, and makes the brush lower end keep contacting with the tight of steel form.So promptly can the whole error that adapts to each steel form size, can compensate the wearing and tearing of bristle again, can also adapt to the uneven of steel form local surfaces, guarantee that bristle cleans with water with contacting of steel form surface, particularly in time touch local recessed surface and brush cleaning.Brush is in the slip of sliding sleeve, and spacing for (outwards) slip downwards can be connected with spring between the sliding sleeve by brush and put into practice, and also can realize by the chute length position of axial sliding fit, can also spacer pin or stop screw be set at sliding sleeve.In order to adjust the large-scale upper-lower position of hairbrush assembly, the sliding sleeve of hairbrush assembly is threaded or pegs graft movingly with the installing hole of plane rotating brush dish and passes through screw.The sliding sleeve back side can be equipped with the adjustment bolt, adjusts the bolt front end and contacts or be connected with the adjustment dish that contacts with spring with spring end, to adjust spring to the brush elastic acting force, guarantees that brush keeps contacting with the tight of steel form surface.
In order to adapt to the mutual alignment of integral planar rotating brush and steel form, adapt to the compensation adjustment of the wearing and tearing of hairbrush on a large scale, the swivel bearing of rotary drive mechanism is threaded with the fixedly sliding sleeve of support, perhaps pegs graft movingly and fixes by trip bolt.By adjusting the bearing position that is threaded with fixing sliding sleeve, perhaps the interactive plug-in position that cooperates of mobile phase is fixed with trip bolt again, adjusts mutual alignment about rotating brush lower end, plane (front end) and steel form and the workbench on a large scale.Be covered with volute body around the plane rotating brush for workbench top, then volute body and support are fixed, and have opening above the volute body and are fixing fixedly sliding sleeve, and the bearing of rotary drive mechanism is connected setting by the fixedly sliding sleeve on the volute body with support.The rotation of rotating brush in spiral case cooperates the effect of having played centrifugal blower with spiral case, can in time get rid of from row's mouth of spiral case removing lime-ash and the dust brushing, and row's mouth of spiral case can be provided with dust catcher, prevents dust from flying.
In order to clear up simultaneously the side of steel form effectively, the work top both sides also are provided with the rotating brush that is connected with driving mechanism and transmission mechanism, the rotating cylinder of rotating brush is arranged on support by bearing support, the end axial sliding fit that rotating cylinder stretches to workbench is provided with brush, is provided with spring between brush and the rotating cylinder.Brush rotate along with rotating cylinder clean with water in, can also the front and back resilient movement to adapt to steel form lateral dimension position and rugged variation.For the ease of the replacing of the bristle of brush, the bullet shaped wire brush that brush is pegged graft by the brush dish, with brush dish aligned apertures, be pressed in the platen that the bullet shaped wire brush back side and brush dish fix and constitute.For brush spacing to front slide, can be connected with spring between the sliding sleeve by brush and put into practice, also can realize by the chute length position of axial sliding fit, spacer pin or stop screw can also be set.For can be spacing to the slip of brush, can adjust position range at any time again, the rotating cylinder back side is equipped with the adjustment bolt, adjusts the bolt front end and is connected with the brush back side, and the spring housing between brush and the rotating cylinder is outside adjusting bolt.
Lift in face of the travelling table direction on the rotating brush plane of rotating brush, be steel form not with before rotating brush contacts, the plane of rotating brush and mobile working table top relative tilt, lift in face of the travelling table direction on the rotating brush plane.At this moment, the axial and mobile working table top vertical direction of rotating brush tilts, and the axial and mobile working table top of rotating brush is not vertically opposite, but the inclination of vertical direction is relative.This work top that relatively moves lift or tilt, can be the axis of rotation and the rotating brush coaxial line of rotary drive mechanism, and the inclination of the vertical direction of work top relatively; The relative work top of axis of rotation that also can be rotary drive mechanism is vertical, and the axially inclination of the vertical direction of work top relatively of rotating brush.Steel form just moves to below the rotating brush easily like this, promote rotating brush and parallel relative contact of steel form with rotating brush contact back, rotating brush is closely contacted all sidedly and rotating brush removes with steel form, overcome the halfway phenomenon of cleaning that the steel form change in size causes.Workbench is as the parts of placing steel form, and it also can be used as the bearing support etc. that sole plate supports motor, transmission mechanism and rotating brush, and bearing support that also can be by connector and motor, transmission mechanism and rotating brush etc. is connected.Support can be provided with separately, and can assemble workbench on the support, the parts such as bearing support of motor, transmission mechanism and rotating brush.When particularly workbench was the machinery movable type, workbench will drive steel form and move, and workbench and motor thereof, transmission mechanism also all will be arranged on support.Move relative to rotating brush as driving steel form with manpower or other external force, workbench is relative fixed then, and workbench has face or slideway or the roller-way that steel form moves.For continuous high-efficient ground cleaning steel form, workbench is preferably chain piece or chain periodic duty platform.In order to adjust the hairbrush after the wearing and tearing and the exposure level of steel form, the adjustment structure that is provided with between rotating brush and the workbench can be provided with between rotating brush or workbench and support that bolt is adjusted structure or pad is adjusted structure or eccentric wheel is adjusted structure.
Thus, the utility model compared with the prior art, steel form move to the rotating brush relative status after, just contact with brush finish, steel form and brush finish can not produce clashes into and cuts phenomenon; After steel form and brush finish are moved and contacted, promote rotating brush and change heeling condition, carry out the transition to the parallel contact rotation with the steel form face of brush finish and clear up, the course of work is steadily reliable; Rotation scale removal process universal joint can also be adjusted automatically, to adapt to steel form dimensional errors and inclination all around; Flexible brush can before and after Elastic Sliding adapt to and compensate the variation of the surperficial high and low position of steel form at any time, the particularly variation of surface irregularity, counterrotating bristle not only contacts cleaning comprehensively with steel form, and rotating brush and the tight contact brush of steel form remove, and has guaranteed the quality of clearing up; A plurality of positions are provided with the adjustment structure, to adjust the mutual alignment of bristle and workbench and steel form at any time, adapt to different excursions, increase the reliability of work, improve the utilization rate of bristle.
Accompanying drawing has been represented the desk-top punching block descaling machine of a kind of the utility model chain periodic duty structural representation.Wherein, Fig. 1 is the desk-top punching block descaling machine of a chain periodic duty structure master schematic diagram, Fig. 2 is the structure of the desk-top punching block descaling machine of the chain periodic duty schematic diagram of bowing, Fig. 3 is the part partial enlarged view of plane rotating brush connection bristle assembly, and Fig. 4 is the part partial enlarged view of the brush of steel form side rotating brush.Further specify the utility model below in conjunction with the accompanying drawing example.
The desk-top punching block descaling machine of this utility model chain periodic duty, the rotating brush 6 that support 13 that workpiece is set is arranged, place the circulating workbench of chain of steel form, is oppositely arranged with the up table top of workbench, with the rotary drive mechanism motor of rotating brush interlock.Support is being provided with motor, the transmission mechanism of above-mentioned workbench 14 and workbench.The circulating workbench of chain is the mechanical cycles travelling table, is constituted, and is arranged on support by the bearing support of sprocket shaft, the guide rail below the up chain by the drive sprocket 23, the driven sprocket 20 that are in transmission connection with transmission mechanism, the circulation link chain 2 that is enclosed within sprocket wheel.The chain link of chain is recycled to the up table top that has just constituted workbench when up, and the buting iron 12 of up table top drives steel forms 1 and moves.The top of support is being provided with volute body by support 7, the volute body upper shed fixing sliding sleeve.The be threaded bearing holder (housing, cover) of motor 18 of sliding sleeve forms the rotary drive mechanism of rotating brush and the height adjustable structure between the support.Motor is by bearing holder (housing, cover), fixedly sliding sleeve, spiral case and be erected at support.Snail row mouth is provided with exhaust blower, forms dust catcher.Rotating brush is in spiral case, and the axle of rotating brush 6 and its driving mechanism motor 18 8 is connected by universal joint.Also can be described as motor and be connected with the axle of rotating brush by transmission mechanism universal joint 9, and the rotation of driven rotary brush.Axis of rotation 8 ends of motor just are suspended in the up table top top of chain periodic duty platform, and are relative with up table top of workbench and mobile steel form face, and at vertical direction inclination 10 degree angles.The axis of rotation 8 of motor becomes 80 degree angles with the up table top of chain periodic duty platform.Between the axis of rotation of rotating brush and motor, also be provided with the compression spring 22 that the rotating brush plane is lifted in face of the travelling table direction.Under the effect that does not have external force, the compression spring makes the rotating shaft coaxle line of the axial and motor of rotating brush, and brush finish is right-hand lifts with respect to work top and steel form and make.The bristle of rotating brush is arranged on a branch of bundle hairbrush of plane rotating brush dish 64 arranged distribution assembly, the hairbrush assembly by sliding sleeve 63, and brush 60, brush and the sliding sleeve of sliding sleeve axial sliding fit between spring 61 constitute.With the brush of sliding sleeve axial sliding fit, can about sliding sleeve, (axially) slip move.The brush side axial has one section chute, and sliding sleeve side correspondence is being provided with stop screw 65, and screw has promptly played the effect of feather key, has played the effect of spacer pin again.Brush lower end (front end) is subjected to the steel form effect and will upwards slides mobilely, and gapped just can the slip to down spring again moved, and makes the brush lower end keep contacting with the tight of steel form.The sliding sleeve 63 of hairbrush assembly is threaded with the installing hole of plane rotating brush dish 64, but and the sliding sleeve screw thread back of the body cap that is being threaded, by the further fixing sliding sleeve of screw thread back of the body cap.The adjustment bolt 62 that the sliding sleeve back side also is equipped with is adjusted the bolt front end and is connected with the adjustment dish, and the adjustment dish contacts with spring 61.All hairbrush assemblies have constituted the brush finish of plane rotation jointly, and the outstanding end of the bristle of hairbrush (front end) is substantially on a plane.Up chain link is in a working face, and is keeping flat steel form.The top pressure roller 3 that also is provided with of the up table top of workbench and steel form keeps steadily moving of steel form.Along with moving of travelling table, drive steel form and move to below the rotating brush, contact with rotating brush, and along with further moving, driven rotary is brushed clockwise deflection 10 degree, makes the plane and the parallel closely contact comprehensively above the steel form of the bristle formation of rotating brush, comprehensively rotates cleaning.At this moment rotating brush is axially vertically opposite with work top and mobile steel form face.Rotating brush circumference external fixation has the spacing collar 5 of steel brush hair.The dual-side portion of up workbench and steel form also is provided with the rotating brush that driving mechanism motor and transmission mechanism with workbench are connected.Rotating brush is made up of rotating cylinder 17, brush 100 and adjustment structure 14,15,16.The rotating cylinder of rotating brush is arranged on support by bearing support 10.The outer end of rotating cylinder fixedly connected drive disk assembly belt pulley 11, be connected transmission by pulley transmission mechanism with the driving mechanism of workbench.The end axis that rotating cylinder stretches to workbench is being provided with brush to spline fitted, is provided with spring 14 between brush and the rotating cylinder.The bullet shaped wire brush 102 that brush is pegged graft by brush dish 101, with brush dish aligned apertures, be pressed in the platen 103 that the bullet shaped wire brush back side and brush dish fix and constitute.Platen and brush dish fixedly by screw.The rotating cylinder back side is equipped with adjusts bolt 16, adjusts the bolt front end and is connected with the terminal pad 106 at the brush back side, and terminal pad and platen pass through screw.Another section of adjusting bolt passes the hole of rotating cylinder outer end movingly, and cooperation is provided with the adjustment nut.Spring housing between brush and the rotating cylinder is outside adjusting bolt.Brush rotating cleaning steel form side along with rotating cylinder when, can also the front and back resilient movement to adapt to steel form lateral dimension position and rugged variation.The rotating cylinder back side also is equipped with adjusts screw 15, adjusts the screw front end and contacts with the adjustment plate of rotating cylinder inner spring 14 rear ends, to adjust the pressure of 14 pairs of brushes of spring.The positive rotating brush 3 and the rotating brush 10 of side direction are cleared up the front and the side of steel form simultaneously, and positive lime-ash and the dust of removing of steel form in time siphoned away eliminating by dust catcher.After steel form moved past rotating brush, its surface was just cleaned out efficiently, and next steel form is cleared up with the position that up movable workbench enters into rotating brush again.
Claims (10)
1, a kind of punching block descaling machine, organic block, the travelling table that is arranged on support, the rotary drive mechanism that is arranged on support and rotating brush, it is characterized in that: the axis of rotation of rotary drive mechanism is relative with the face of movable workbench steel form, be connected with universal joint between the axis of rotation of rotary drive mechanism and the rotating brush, have the spring that rotating brush is lifted in face of the travelling table moving direction between rotating brush and the axis of rotation.
2, as the said machine for cleaning steel template of claim 1, it is characterized in that: the bristle of rotating brush is arranged on a branch of bundle hairbrush of plane rotating brush dish arranged distribution assembly, the hairbrush assembly by sliding sleeve, and brush, brush and the sliding sleeve of sliding sleeve axial sliding fit between spring constitute.
3, as the said machine for cleaning steel template of claim 2, it is characterized in that: the total sliding sleeve of hairbrush is threaded or pegs graft movingly with the installing hole of plane rotating brush dish and passes through screw.
4, as the said machine for cleaning steel template of claim 3, it is characterized in that: the sliding sleeve back side is equipped with the adjustment bolt, adjusts the bolt front end and contacts or be connected with the adjustment dish that contacts with spring with spring end.
5, as the said machine for cleaning steel template of claim 1, it is characterized in that: the swivel bearing of rotary drive mechanism is threaded with the fixedly sliding sleeve of support, perhaps pegs graft movingly and fixes by trip bolt.
6, as the said machine for cleaning steel template of claim 5, it is characterized in that: around the rotating brush of workbench top and top is covered with volute body, and volute body and support are fixed, and has mouth above the volute body and is fixing fixedly sliding sleeve.
7, as the said machine for cleaning steel template of claim 1, it is characterized in that: the work top both sides also are provided with the rotating brush that is connected with driving mechanism and transmission mechanism, the rotating cylinder of rotating brush is arranged on support by bearing support, the end axial sliding fit that rotating cylinder stretches to workbench is provided with brush, is provided with spring between brush and the rotating cylinder.
8, as the said machine for cleaning steel template of claim 7, it is characterized in that: the bullet shaped wire brush that brush is pegged graft by the brush dish, with brush dish aligned apertures, be pressed in the platen that the bullet shaped wire brush back side and brush dish fix and constitute.
9, as claim 7 or 8 said machine for cleaning steel template, it is characterized in that: the rotating cylinder back side is equipped with the adjustment bolt, adjusts the bolt front end and is connected with the brush back side, and the spring housing between brush and the rotating cylinder is outside adjusting bolt.
10, as claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 said machine for cleaning steel template, it is characterized in that: the axis of rotation of rotary drive mechanism is inclined in mobile working table top vertical direction, and the spring between axis of rotation and the rotating brush is to be enclosed within axis of rotation and the outer helical spring of rotating brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01241202 CN2474666Y (en) | 2001-04-13 | 2001-04-13 | Steel mould cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01241202 CN2474666Y (en) | 2001-04-13 | 2001-04-13 | Steel mould cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2474666Y true CN2474666Y (en) | 2002-01-30 |
Family
ID=33653244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01241202 Expired - Fee Related CN2474666Y (en) | 2001-04-13 | 2001-04-13 | Steel mould cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2474666Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344173A (en) * | 2015-12-02 | 2016-02-24 | 深圳海悟环境技术有限公司 | Filter screen dust removal device |
| CN109702613A (en) * | 2018-12-31 | 2019-05-03 | 管伟 | Boxlike sander |
| CN110587477A (en) * | 2019-10-25 | 2019-12-20 | 业成科技（成都）有限公司 | Automatic grinding and cleaning equipment |
| CN113118076A (en) * | 2021-04-15 | 2021-07-16 | 浙江瑞翔钢品科技有限公司 | Rock wool board processing equipment |
-
2001
- 2001-04-13 CN CN 01241202 patent/CN2474666Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344173A (en) * | 2015-12-02 | 2016-02-24 | 深圳海悟环境技术有限公司 | Filter screen dust removal device |
| CN105344173B (en) * | 2015-12-02 | 2017-12-19 | 深圳海悟环境技术有限公司 | A kind of filtering net dust collector |
| CN109702613A (en) * | 2018-12-31 | 2019-05-03 | 管伟 | Boxlike sander |
| CN110587477A (en) * | 2019-10-25 | 2019-12-20 | 业成科技（成都）有限公司 | Automatic grinding and cleaning equipment |
| CN113118076A (en) * | 2021-04-15 | 2021-07-16 | 浙江瑞翔钢品科技有限公司 | Rock wool board processing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108393767B (en) | A kind of door-plate sander with automatic dedusting function | |
| CN204657028U (en) | For the cleaner of sheet fabrication line | |
| CN2474666Y (en) | Steel mould cleaning machine | |
| CN2454481Y (en) | Steel-mould clearing machine | |
| CN111318948B (en) | Device for removing rust on surface of petroleum drill rod | |
| CN210386682U (en) | Ash removal device for gear | |
| CN208409462U (en) | A kind of efficient optical mirror slip edge polisher | |
| CN210586047U (en) | Improved bottom plate cleaning machine for concrete block production | |
| KR200234746Y1 (en) | Conveyor Belt Brush Cleaner | |
| CN209379547U (en) | A kind of cooling rear surface dust cleaning plant of forge piece processing | |
| CN109909856B (en) | Flexible polishing equipment | |
| CN2389964Y (en) | Steel form cleaner | |
| CN210452377U (en) | Sand blasting engraver guide rail device capable of normally running in dust environment | |
| CN108160548B (en) | Automatic cleaning machine for fluted disc | |
| CN2496968Y (en) | Steel form cleaning machine | |
| CN210497365U (en) | Flat paint surface polishing and cleaning device | |
| CN210997892U (en) | Steel sheet surface bump grinds paper-back edition and puts | |
| CN215659591U (en) | H-shaped steel component grinding and ash removing device | |
| CN218779391U (en) | Adjustable motor sweeper | |
| CN214107985U (en) | Side plate cleaning machine | |
| CN108247501A (en) | A kind of spheroidal graphite cast-iron platform surface polishing treatment system | |
| CN215278824U (en) | Cleaning device for oil passing of screwdriver bits | |
| CN215354894U (en) | Electric industrial brush for cleaning | |
| CN217153680U (en) | Pump station monitoring device with regulatory function | |
| CN1288098A (en) | Machine for cleaning steel template |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LIU HAO; LIU HUIYUAN Free format text: FORMER NAME OR ADDRESS: LIU HAO; LIU YUAN |
|
| CP01 | Change in the name or title of a patent holder |
Patentee after: Liu Hao Patentee after: Liu Huiyuan Patentee before: Liu Hao Patentee before: Liu Yuan |
|
| CP03 | Change of name, title or address |
Designer after: Liu Hao Designer after: Liu Huiyuan Designer before: Liu Hao Designer before: Liu Yuan |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |