CN106624597A - Tank body welding line rolling and pressing system - Google Patents
Tank body welding line rolling and pressing system Download PDFInfo
- Publication number
- CN106624597A CN106624597A CN201710129773.3A CN201710129773A CN106624597A CN 106624597 A CN106624597 A CN 106624597A CN 201710129773 A CN201710129773 A CN 201710129773A CN 106624597 A CN106624597 A CN 106624597A
- Authority
- CN
- China
- Prior art keywords
- pulley
- rolling
- movable stand
- pressure
- control device
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a tank body welding line rolling and pressing system. The system comprises a base, an erection column, an upper-frame, a rolling and pressing mechanism and a positioning mechanism; the erection column is arranged on the upper portion of the base, and the upper-frame is rotatably installed on the upper portion of the erection column; the rolling and pressing mechanism comprises a threaded rod, a first driving device, a movable frame, a connecting shaft, a connecting frame, a mounting shaft, a rolling and pressing wheel and a hydraulic cylinder, the movable frame is provided with a first pulley block and a second pulley block, the positioning mechanism comprises a positioning seat, a positioning column and a second driving device, the positioning column is provided with a spline extending from top to bottom, a gear is rotatably installed on the upper-frame, and the spline meshes with the gear. According to the tank body welding line rolling and pressing system, the usage is convenient, the tank body is not prone to waggling, and the rolling and pressing speed and strength of the rolling and pressing wheel are easy to adjust precisely.
Description
Technical field
The present invention relates to tank body manufacture field, and in particular to a kind of can seam rolls system.
Background technology
In the manufacture process of tank body, need to be welded on the side wall of tank body, weld needs to be rolled, to fill weldering
Seam, but tank body is during weld seam rolling is carried out, tank body easily shakes, and tank body carry out weld seam roll when easily occur
The situation of commissure cracking.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of can seam rolling system.
A kind of can seam proposed by the present invention rolls system, including base, mounting post, upper frame, rolling mechanism and positioning
Mechanism；
Mounting post is arranged on base top, and upper frame is movably mounted to mounting post top；
Rolling mechanism includes screw rod, first driving means, movable stand, connecting shaft, link, installation axle, rolling wheel and liquid
Cylinder pressure, screw rod upper end is rotatably connected upper frame, and screw rod lower end is rotatably connected base, first driving means drive connection screw rod,
Movable stand is provided with internal thread hole, and movable stand is connected by internal thread hole with screw rod, be provided with movable stand first pulley group and
Second pulley group, first pulley group includes multiple first pulleys, and second pulley group includes multiple second pulleys, first pulley and the
Two pulleys lean with mounting post, and first pulley group and second pulley group are located at mounting post opposite sides, and screw rod is located at first
Between assembly pulley and second pulley group；Connecting shaft may be rotatably mounted on movable stand, and link is arranged in connecting shaft, installation axle
May be rotatably mounted on link, rolling wheel may be rotatably mounted in installation axle, it is rotatably mounted on movable stand to have rotary shaft, liquid
The cylinder barrel of cylinder pressure is installed on the rotating shaft, hydraulic cylinder piston rod connection installation axle, and connecting shaft, installation axle and rotary shaft axis are mutual
It is parallel, and perpendicular to screw rod axial direction；
Detent mechanism includes positioning seat, locating dowel and the second driving means, and positioning seat is arranged on base, and upper frame is provided with
For the installation through-hole that locating dowel is moved up and down, locating dowel is arranged on upper frame by installation through-hole, and locating dowel movement can be with positioning
Seat leans, and the tooth bar for from top to bottom extending is provided with locating dowel, and rotatably mounted on upper frame to have gear, wheel and rack is nibbled
Close, the second driving means drive connection gear；Rolling wheel is located between mounting post and locating dowel.
Preferably, also including control device and pressure sensor, pressure sensor is used to detect the pressure suffered by rolling wheel
Power, first driving means and hydraulic cylinder communication connection control device, control device be preset with first pressure value, second pressure value,
First translational speed, the second translational speed and rolling layer；
Control device control hydraulic cylinder starts, and obtains the pressure suffered by rolling wheel, control dress by pressure sensor
Put and judge whether the pressure that rolling wheel is born is first pressure value, when the pressure that rolling wheel is born is first pressure value,
Control device control hydraulic cylinder quits work, and then controls first driving means and starts, and makes screw rod drive movable stand to move with first
Dynamic speed motion back and forth movement axially along a screw；The number of times reciprocated with the first translational speed when movable stand is as rolling layer
When, control device control first driving means quit work, and then control device control hydraulic cylinder starts, and by pressure sensing
Device obtains the pressure suffered by rolling wheel, and control device judges whether the pressure that rolling wheel is born is second pressure value, works as rolling
When the pressure that pinch roller is born is second pressure value, control device control hydraulic cylinder quits work, and then control first drives dress
Startup is put, makes screw rod drive movable stand with the second translational speed motion back and forth movement axially along a screw, when movable stand is moved with second
When the number of times that dynamic speed is reciprocated is rolling layer, control device control first driving means quit work.
Preferably, the 3rd assembly pulley and the 4th assembly pulley are also equipped with movable stand, the 3rd assembly pulley includes multiple three
Pulley and multiple 4th pulleys, the 3rd pulley and the 4th pulley lean with mounting post, the 3rd assembly pulley and the 4th assembly pulley
Positioned at mounting post opposite sides, first pulley group and second pulley group are located between the 3rd assembly pulley and the 4th assembly pulley.
Preferably, the 5th assembly pulley and the 6th assembly pulley are installed, the 5th assembly pulley includes multiple 5th pulleys on upper frame,
6th assembly pulley includes multiple 6th pulleys, and the 5th pulley leans with the 6th pulley with locating dowel, the 5th assembly pulley and the
Six assembly pulleys are located at locating dowel opposite sides, and tooth bar is located between five assembly pulleys and the 6th assembly pulley.
Preferably, locating dowel bottom is provided with hold-down column.
Preferably, elasticity layer is installed in hold-down column bottom, and elasticity layer is installed on positioning seat top.
When the present invention is used, tank body is placed on positioning seat, tank body is pushed by locating dowel, carry out the fixation of tank body,
Hydraulic cylinder moves the adjustment for realizing installing shaft position by piston rod, to realize rolling wheel against tank body, by screw rod rotational band
Dynamic movable stand movement, is easy to movable stand stably accurately to carry out position adjustment, and first pulley group and second pulley can be prevented effectively from
Movable stand is rocked.The present invention is easy to use, and tank body is difficult to rock, and the rolling dynamics of rolling wheel and rolling speed are easy to accurate tune
It is whole.
Description of the drawings
Fig. 1 rolls system structure diagram for a kind of can seam proposed by the present invention.
Specific embodiment
With reference to shown in Fig. 1, a kind of can seam proposed by the present invention rolls system, including base 1, mounting post 2, upper frame 3,
Rolling mechanism, detent mechanism, control device and pressure sensor；
Mounting post 2 is arranged on the top of base 1, and upper frame 3 is movably mounted to the top of mounting post 2；
Rolling mechanism include screw rod 41, first driving means, movable stand 42, connecting shaft 43, link 44, installation axle 45,
Rolling wheel 46 and hydraulic cylinder 47, the upper end of screw rod 41 is rotatably connected upper frame 3, and the lower end of screw rod 41 is rotatably connected base 1, and first drives
Dynamic device drive connection screw rod 41, movable stand 42 is provided with internal thread hole, and movable stand 42 is connected by internal thread hole with screw rod 41,
First pulley group 421 and second pulley group be installed, first pulley group 421 includes multiple first pulleys on movable stand 42, second
Assembly pulley includes multiple second pulleys, and first pulley and second pulley lean with mounting post 2, first pulley group 421 and the
Two assembly pulleys are located at the opposite sides of mounting post 2, and screw rod 41 is located between first pulley group 421 and second pulley group；Connecting shaft 43
May be rotatably mounted on movable stand 42, link 44 is arranged in connecting shaft 43, and installation axle 45 may be rotatably mounted at link 44
On, rolling wheel 46 may be rotatably mounted in installation axle 45, rotatably mounted on movable stand 42 to have rotary shaft 422, hydraulic cylinder 47
Cylinder barrel is arranged in rotary shaft 422, the piston rod of hydraulic cylinder 47 connection installation axle 45, connecting shaft 43, installation axle 45 and rotary shaft 422
Axis is parallel to each other, and perpendicular to screw rod 41 axially；
Detent mechanism includes positioning seat 51, the driving means of locating dowel 52 and second, and positioning seat 51 is arranged on base 1, top
Frame 3 is provided with the installation through-hole moved up and down for locating dowel 52, and locating dowel 52 is arranged on upper frame 3 by installation through-hole, positioning
The movement of post 52 can lean with positioning seat 51, and the tooth bar 521 for from top to bottom extending is provided with locating dowel 52, can turn on upper frame 3
Dynamic to be provided with gear 31, gear 31 is engaged with tooth bar 521, the second driving means drive connection gear 31；Rolling wheel 46 is located at peace
Between dress post 2 and locating dowel 52.
When the present invention is used, tank body is placed on positioning seat 51, tank body is pushed by locating dowel 52, carry out consolidating for tank body
Fixed, hydraulic cylinder 47 realizes the adjustment of the position of installation axle 45 by piston rod movement, to realize rolling wheel 46 against tank body, by spiral shell
Bar 41 is rotated and drives movable stand 42 to move, and being easy to movable stand 42 to stablize accurately carries out position adjustment, first pulley group 421 and second
Pulley can be prevented effectively from movable stand 42 and rock.
In present embodiment, pressure sensor is used to detect the pressure suffered by rolling wheel 46, first driving means and liquid
Cylinder pressure 47 communicate to connect control device, control device be preset with first pressure value, second pressure value, the first translational speed, second
Translational speed and rolling layer；
Control device control hydraulic cylinder 47 starts, and obtains the pressure suffered by rolling wheel 46, control by pressure sensor
Device processed judges whether the pressure that rolling wheel 46 is born is first pressure value, when the pressure that rolling wheel 46 is born is the first pressure
During force value, control device control hydraulic cylinder 47 quits work, and then controls first driving means and starts, and makes screw rod 41 drive movement
Frame 42 is with the first translational speed motion back and forth movement axially along a screw；When movable stand 42 with the first translational speed reciprocate time
When number is rolling layer, control device control first driving means quit work, and then control device control hydraulic cylinder 47 starts,
And the pressure suffered by rolling wheel 46 is obtained by pressure sensor, control device judges pressure that rolling wheel 46 born is whether
For second pressure value, when the pressure that rolling wheel 46 is born is second pressure value, control device control hydraulic cylinder 47 stops work
Make, then control first driving means and start, make screw rod 41 drive movable stand 42 to move axially along a screw with the second translational speed
Back and forth movement, when the number of times that movable stand 42 is reciprocated with the second translational speed is as rolling layer, control device control first
Driving means quit work.
The present invention starts control device after tank body position is fixed, and tank body is rolled twice, and rolling for the first time can
With the more prominent part in flattening-out commissure, first time filling is carried out to weld seam, the first time that tank body is completed during with first pressure value grinds
Again tank body rolled by second pressure value after pressure, make to reach the rolling effect of needs at tank body welding by rolling twice, and subtracted
Due to rolling impaired possibility at Weld-little.
In present embodiment, the 3rd assembly pulley 423 and the 4th assembly pulley 424, the 3rd pulley are also equipped with movable stand 42
Group 423 includes multiple 3rd pulleys and multiple 4th pulleys, and the 3rd pulley and the 4th pulley lean with mounting post 2, the 3rd
The assembly pulley 424 of assembly pulley 423 and the 4th is located at the opposite sides of mounting post 2, and first pulley group 421 and second pulley group are located at the 3rd
Between the assembly pulley 424 of assembly pulley 423 and the 4th, the stability of the movement of movable stand 42 of the present invention is further improved.
In present embodiment, the 5th assembly pulley 32 and the 6th assembly pulley 33 are installed on upper frame 3, the 5th assembly pulley 32 includes
Multiple 5th pulleys, the 6th assembly pulley 33 includes multiple 6th pulleys, and the 5th pulley offsets with the 6th pulley with locating dowel 52
Lean on, the 5th assembly pulley 32 and the 6th assembly pulley 33 are located at the opposite sides of locating dowel 52, and tooth bar is located at five assembly pulleys 32 and the 6th and slides
Between wheel group 33, the stability of the movement of locating dowel 52 is effectively improved, and reduce the resistance of the movement of locating dowel 52.
In present embodiment, the bottom of locating dowel 52 is provided with hold-down column 522, and elasticity layer is installed in the bottom of hold-down column 522, fixed
Elasticity layer is installed on the position top of seat 51, is effectively increased the effect of tank body fixation, and reduces the impaired possibility of tank body.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (6)
1. a kind of can seam rolls system, it is characterised in that：Including base (1), mounting post (2), upper frame (3), rolling mechanism
And detent mechanism；
Installed in base (1) top, upper frame (3) is movably mounted to mounting post (2) top to mounting post (2)；
Rolling mechanism includes screw rod (41), first driving means, movable stand (42), connecting shaft (43), link (44), installation axle
(45), rolling wheel (46) and hydraulic cylinder (47), screw rod (41) upper end is rotatably connected upper frame (3), and screw rod (41) lower end is rotatable
Connect base (1), first driving means drive connection screw rod (41), movable stand (42) is provided with internal thread hole, movable stand (42)
It is connected with screw rod (41) by internal thread hole, first pulley group (421) and second pulley group is installed on movable stand (42), first
Assembly pulley (421) includes multiple first pulleys, and second pulley group includes multiple second pulleys, first pulley and second pulley with
Mounting post (2) leans, and first pulley group (421) and second pulley group are located at mounting post (2) opposite sides, and screw rod (41) is located at
Between first pulley group (421) and second pulley group；Connecting shaft (43) may be rotatably mounted on movable stand (42), link (44)
In connecting shaft (43), installation axle (45) may be rotatably mounted on link (44), and rolling wheel (46) may be rotatably mounted at
In installation axle (45), the rotatably mounted cylinder barrel for having rotary shaft (422), hydraulic cylinder (47) is arranged on rotary shaft on movable stand (42)
(422) on, hydraulic cylinder (47) piston rod connection installation axle (45), connecting shaft (43), installation axle (45) and rotary shaft (422) axis
It is parallel to each other, and perpendicular to screw rod (41) axially；
Detent mechanism includes positioning seat (51), locating dowel (52) and the second driving means, and positioning seat (51) is installed in base (1)
On, upper frame (3) is provided with the installation through-hole moved up and down for locating dowel (52), and locating dowel (52) is arranged on top by installation through-hole
On frame (3), locating dowel (52) movement can lean with positioning seat (51), and locating dowel is provided with the tooth for from top to bottom extending on (52)
Bar (521), rotatably mounted on upper frame (3) to have gear (31), gear (31) is engaged with tooth bar (521), and the second driving means are driven
Dynamic connection gear (31)；Rolling wheel (46) is between mounting post (2) and locating dowel (52).
2. can seam according to claim 1 rolls system, it is characterised in that：Also include control device and pressure sensing
Device, pressure sensor is used to detect the pressure suffered by rolling wheel (46) that first driving means and hydraulic cylinder (47) to be communicated to connect
Control device, control device is preset with first pressure value, second pressure value, the first translational speed, the second translational speed and rolls
Number of times；
Control device control hydraulic cylinder (47) starts, and obtains the pressure suffered by rolling wheel (46), control by pressure sensor
Device processed judges whether the pressure that rolling wheel (46) is born is first pressure value, and the pressure born when rolling wheel (46) is the
During one pressure value, control device control hydraulic cylinder (47) quits work, and then controls first driving means and starts, and makes screw rod (41)
Movable stand (42) is driven with the first translational speed motion back and forth movement axially along a screw；When movable stand (42) is with the first translational speed
When the number of times for reciprocating is rolling layer, control device control first driving means quit work, then control device control
Hydraulic cylinder (47) starts, and obtains the pressure suffered by rolling wheel (46) by pressure sensor, and control device judges rolling wheel
(46) whether the pressure for being born is second pressure value, when the pressure that rolling wheel (46) is born is second pressure value, control
Device control hydraulic cylinder (47) quits work, and then controls first driving means and starts, and makes screw rod (41) drive movable stand (42)
With the second translational speed motion back and forth movement axially along a screw, when the number of times that movable stand (42) is reciprocated with the second translational speed
For rolling layer when, control device control first driving means quit work.
3. can seam according to claim 1 rolls system, it is characterised in that：Movable stand is also equipped with the 3rd on (42)
Assembly pulley (423) and the 4th assembly pulley (424), the 3rd assembly pulley (423) including multiple 3rd pulleys and multiple 4th pulleys,
Three pulleys and the 4th pulley lean with mounting post (2), and the 3rd assembly pulley (423) and the 4th assembly pulley (424) are positioned at installation
Post (2) opposite sides, first pulley group (421) and second pulley group are located at the 3rd assembly pulley (423) and the 4th assembly pulley (424)
Between.
4. can seam according to claim 1 rolls system, it is characterised in that：Upper frame is provided with the 5th pulley on (3)
Group (32) and the 6th assembly pulley (33), the 5th assembly pulley (32) includes multiple 5th pulleys, and the 6th assembly pulley (33) is including multiple
6th pulley, the 5th pulley leans with the 6th pulley with locating dowel (52), the 5th assembly pulley (32) and the 6th assembly pulley
(33) positioned at locating dowel (52) opposite sides, tooth bar is located between five assembly pulleys (32) and the 6th assembly pulley (33).
5. can seam according to claim 1 rolls system, it is characterised in that：Locating dowel (52) bottom is provided with compression
Post (522).
6. can seam according to claim 5 rolls system, it is characterised in that：Hold-down column (522) bottom is provided with bullet
Property layer, positioning seat (51) top install elasticity layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129773.3A CN106624597B (en) | 2017-03-06 | 2017-03-06 | A kind of can seam rolling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129773.3A CN106624597B (en) | 2017-03-06 | 2017-03-06 | A kind of can seam rolling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106624597A true CN106624597A (en) | 2017-05-10 |
| CN106624597B CN106624597B (en) | 2018-10-09 |
Family
ID=58848103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710129773.3A Active CN106624597B (en) | 2017-03-06 | 2017-03-06 | A kind of can seam rolling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106624597B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014850A (en) * | 2018-07-27 | 2018-12-18 | 上海先海电子科技有限公司 | A kind of battery rolling device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2197607A (en) * | 1986-11-21 | 1988-05-25 | Cockatoo Dockyard Pty Ltd | Torpedo tube guide track finishing method & apparatus |
| CN201565495U (en) * | 2009-11-20 | 2010-09-01 | 天津市谊诚包装制品有限责任公司 | Open drum shaping device |
| CN202726412U (en) * | 2012-08-22 | 2013-02-13 | 宁波市奇精机械有限公司 | Rolling device |
| CN202861722U (en) * | 2012-08-23 | 2013-04-10 | 长春工业大学 | Annular welding seam flattening machine |
| CN203304849U (en) * | 2013-06-14 | 2013-11-27 | 营口北方制桶设备科技有限公司 | Weld joint rolling machine |
| EP2759373A3 (en) * | 2013-01-29 | 2016-11-23 | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie | A method of fluid pressure control in a hydrostatic burnishing tool and hydrostatic burnishing tool |
-
2017
- 2017-03-06 CN CN201710129773.3A patent/CN106624597B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2197607A (en) * | 1986-11-21 | 1988-05-25 | Cockatoo Dockyard Pty Ltd | Torpedo tube guide track finishing method & apparatus |
| CN201565495U (en) * | 2009-11-20 | 2010-09-01 | 天津市谊诚包装制品有限责任公司 | Open drum shaping device |
| CN202726412U (en) * | 2012-08-22 | 2013-02-13 | 宁波市奇精机械有限公司 | Rolling device |
| CN202861722U (en) * | 2012-08-23 | 2013-04-10 | 长春工业大学 | Annular welding seam flattening machine |
| EP2759373A3 (en) * | 2013-01-29 | 2016-11-23 | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie | A method of fluid pressure control in a hydrostatic burnishing tool and hydrostatic burnishing tool |
| CN203304849U (en) * | 2013-06-14 | 2013-11-27 | 营口北方制桶设备科技有限公司 | Weld joint rolling machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014850A (en) * | 2018-07-27 | 2018-12-18 | 上海先海电子科技有限公司 | A kind of battery rolling device |
| CN109014850B (en) * | 2018-07-27 | 2023-10-31 | 上海先海电子科技有限公司 | Battery rolling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106624597B (en) | 2018-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103273232B (en) | Novel automatic welding device of reinforcing cage forming machine | |
| CN102962554B (en) | Automatic welding device mechanically tracing fillet weld | |
| CN209407298U (en) | The welder of steel reinforcement cage forming machine | |
| CN203292731U (en) | Automatic welding device of steel reinforcement cage forming machine | |
| CN102699586A (en) | Intersecting line welding device | |
| CN104390111B (en) | Sphere mobile device | |
| CN107457521A (en) | A kind of automatic welding machine for tubular elements bracing ring | |
| CN207258897U (en) | A kind of bobbin winder device | |
| CN108162012A (en) | A kind of rubber tube production cutter device | |
| CN107322332A (en) | A kind of multi-faceted automatic adjustable anti-interference fixing device for wheel hub | |
| CN106624597A (en) | Tank body welding line rolling and pressing system | |
| CN203934139U (en) | Placement head and chip mounter | |
| CN110146043A (en) | Motor Shaft detection device | |
| CN204228256U (en) | bearing noise automatic detecting machine | |
| CN202591847U (en) | Welding device for intersecting lines | |
| CN208704690U (en) | A kind of displacement measurement mechanism for wheel press | |
| CN207309302U (en) | A kind of automatic welding machine for tubular element bracing ring | |
| CN115591709B (en) | Automobile accessory spraying device and running state early warning method thereof | |
| CN206632568U (en) | A kind of spherical tank all-position automatic welding technology equipment | |
| CN206241519U (en) | A kind of boxing spiral reinforcing rod equipment | |
| CN216113196U (en) | Directional X-ray machine removes elevation structure | |
| CN205578401U (en) | Mechanical compensation type hydraulic oil cylinder | |
| CN106113908B (en) | A kind of pinch roller regulating device of thermoprinting machine | |
| CN205611927U (en) | Perforating device for shoemaking | |
| CN210816817U (en) | Drive arrangement that detection was corrected to circular rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.68, longfan Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Xinyida polishing machinery Co., Ltd Address before: 230000 Anhui Province, Hefei City Economic Development Zone No. 68 road hatabu Dragon Patentee before: ANHUI XINYIDA BURNISH MACHINE Co.,Ltd. |