CN110193653B - Welding device in production equipment of petrochemical residual oil filtering core - Google Patents
Welding device in production equipment of petrochemical residual oil filtering core Download PDFInfo
- Publication number
- CN110193653B CN110193653B CN201910562827.4A CN201910562827A CN110193653B CN 110193653 B CN110193653 B CN 110193653B CN 201910562827 A CN201910562827 A CN 201910562827A CN 110193653 B CN110193653 B CN 110193653B
- Authority
- CN
- China
- Prior art keywords
- ring
- arc
- welding
- rotary drum
- rotating 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
Abstract
The invention discloses a welding device in petrochemical residual oil filtering filter element production equipment, which comprises a rotary drum, wherein one end of the rotary drum is provided with a baffle plate, the baffle plate is provided with a guide hole, the baffle plate is fixedly connected with a connecting shaft, a welding ring is fixedly sleeved on the connecting shaft, the welding ring is provided with a plurality of slots, a sharp part is exposed out of the slots after a main rib is inserted into the slots, and the rotary drum is driven to rotate by a rotating motor; the rotary welding device is characterized by also comprising a rotating wheel and a vertically arranged support, wherein the rotating wheel is fixedly arranged on a rotating shaft, the support is provided with a sliding rail and a sliding block, the rotating shaft is rotatably arranged on the sliding block, the sliding block is driven to lift by a lifting motor, the driving motor drives the rotating shaft to rotate, the rotating shaft and the rotary drum synchronously rotate, and the rotating wheel is positioned above the welding ring; the rotary drum, the connecting shaft, the welding ring, the rotating shaft and the rotating wheel are all made of copper, the rotary drum is electrically connected with the anode of the electric welding machine, and the rotating shaft is electrically connected with the cathode of the electric welding machine. The welding device can effectively keep the state of the main rib, and simultaneously wind and weld the metal wire on the main rib.
Description
Technical Field
The invention belongs to the technical field of filter screen production equipment, and particularly relates to a welding device in petrochemical residual oil filter element production equipment.
Background
The petrochemical residual oil filtering element is a high-precision filtering net and has the advantages of high filtering grade, long service life and the like. The filtering unit of the petrochemical residual oil filtering core is formed by welding a plurality of main ribs and metal wires wound on the main ribs. In order to ensure the welding effect, the sections of the main rib and the metal wire are designed to be formed by connecting a square part and a pointed part. When the metal wire is wound and welded on the main rib, the filter screen production equipment needs to keep the states of the main rib and the metal wire, so that the pointed part on the main rib is contacted and welded with the pointed part of the metal wire. Thus, qualified filter screens can be effectively guaranteed to be produced. Therefore, a special welding apparatus is required to maintain the state of the main bar while uniformly winding and welding the wire around the main bar.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the technical scheme that: welding set in petrochemical industry residual oil filters production facility, petrochemical industry residual oil filters the filter core and includes a plurality of main muscle and the wire of winding on the main muscle, the main muscle includes square portion and point shape portion, welding set includes that one end has open-ended rotary drum, the other end of rotary drum is equipped with the baffle, be equipped with a plurality of guiding holes on the baffle, the middle part fixedly connected with connecting axle of baffle, the connecting axle is coaxial with the rotary drum, the guiding hole is the whole row of circumference around the axis of connecting axle and arranges, the connecting portion of connecting axle and rotary drum is located the central authorities that the guiding hole encloses into the circle, the fixed cover is equipped with the welding ring on the connecting axle, be equipped with a plurality of slots on the welding ring, the both ends of slot communicate two terminal surfaces of welding ring respectively, be equipped with the side opening of intercommunication slot on the periphery of welding ring, the cross sectional shape of slot and the cross sectional shape of main muscle phase-match, the point shape portion exposes the slot from the side opening after the main muscle inserts the slot, the rotary drum is driven to rotate by a first motor;
The welding device further comprises a rotating wheel and a support, the rotating wheel is fixedly mounted on the rotating shaft, the rotating shaft is driven to rotate by a second motor, a vertical sliding rail is arranged on the support, a sliding block is mounted on the vertical sliding rail, the sliding block is driven by a lifting motor to move on the vertical sliding rail, the second motor is fixed on the sliding block, the lifting motor is fixed on the support, the rotating shaft and the rotating drum synchronously rotate, the rotating wheel is located above the welding ring, and the axis of the rotating wheel is parallel to the axis of the welding ring;
the rotary drum, the connecting shaft, the welding ring, the rotating shaft and the rotating wheel are all made of copper, the rotary drum is electrically connected with the anode of the electric welding machine, and the rotating shaft is electrically connected with the cathode of the electric welding machine.
Fixed cover is equipped with the spacing ring on the connecting axle, the front end of spacing ring fixed connection weld ring, be equipped with the spacing groove corresponding with the slot on the spacing ring, the preceding terminal surface of front end intercommunication spacing ring of spacing groove, the terminal intercommunication slot of spacing groove, be equipped with the bar opening of intercommunication spacing groove on the periphery of spacing ring, main muscle inserts behind the spacing groove point shape portion and exposes the spacing groove from the bar opening part, the height that the spacing groove portion was exposed to point shape portion is less than the height that the slot portion was exposed to point shape portion, the cross section of spacing groove and the cross section phase-match of main muscle.
The rotary drum is electrically connected with the anode of the electric welding machine through a first arc-shaped press block, the first arc-shaped press block is positioned below the rotary drum, the upper surface of the first arc-shaped press block is provided with an arc surface matched with the circumferential surface of the rotary drum, through holes are respectively formed in two ends of the first arc-shaped press block, round rods are respectively inserted into the through holes, the lower ends of the round rods are fixed on the cross beam, springs are respectively sleeved on the round rods, and the springs are positioned between the first arc-shaped press block and the cross beam;
the rotating shaft is electrically connected with the negative electrode of the electric welding machine through a second arc-shaped pressing block, the second arc-shaped pressing block is positioned above the rotating shaft and fixed on the sliding block through a connecting frame, the lower surface of the second arc-shaped pressing block is provided with an arc surface matched with the circumferential surface of the rotating shaft, the upper end surface of the second arc-shaped pressing block is fixedly connected with two movable columns, the connecting frame is provided with two through holes through which the movable columns pass respectively, the movable columns are in clearance fit with the through holes, the movable columns are sleeved with springs, and the springs are positioned between the second arc-shaped pressing block and the connecting frame;
the first arc-shaped pressing block and the second arc-shaped pressing block are respectively connected with the anode and the cathode of the electric welding machine through copper ropes.
The number of slots on the welding ring is 24, the number of spacing grooves on the spacing ring is 24, the number of guiding holes is 12, two adjacent spacing grooves correspond to one guiding hole, and the guiding hole is opposite to the middle position between two corresponding spacing grooves.
The rotating wheel is provided with a limiting ring, the metal wire can be embedded in the limiting ring, and the sharp-shaped part of the metal wire is exposed out of the limiting ring after the metal wire is embedded in the limiting ring.
The beneficial effects of the invention are: the welding device can effectively keep the state of the main rib in the production process of the petrochemical residual oil filter element, and simultaneously wind and weld the metal wire on the main rib. The welding speed is high, the welding effect is good, and the production quality of the petrochemical residual oil filtering filter element is effectively ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the drum and the weld ring.
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
As shown in fig. 1-2, a welding device in a production device of a petrochemical residual oil filtering filter element, the petrochemical residual oil filtering filter element includes a plurality of main ribs and metal wires wound on the main ribs, the main ribs include a square portion and a pointed portion, the welding device includes a rotating drum 2 having an opening 1 at one end, a baffle 3 is disposed at the other end of the rotating drum 2, a plurality of guide holes 4 are disposed on the baffle 3, a connecting shaft 5 is fixedly connected to the middle portion of the baffle 3, the connecting shaft 5 is coaxial with the rotating drum 2, the guide holes 4 are arranged in a circumferential array around the axis of the connecting shaft 5, the connecting portion between the connecting shaft 5 and the rotating drum 2 is located in the center of a circle surrounded by the guide holes 4, a welding ring 6 is fixedly sleeved on the connecting shaft 5, a plurality of slots 7 are disposed on the welding ring 6, two ends of the slots 7 are respectively communicated with two end faces of the welding ring 6, a side opening 8 communicated with the slots 7 is disposed on the circumferential face of the welding ring 6, the cross section shape of the slot 7 is matched with the cross section shape of the main rib, the main rib is inserted into the slot, the pointed part of the main rib is exposed out of the slot 7 from the side opening 8, and the rotary drum 2 is driven to rotate by a first motor;
The welding device further comprises a rotating wheel 9 and a support 10, the rotating wheel 9 is fixedly installed on the rotating shaft 11, the rotating shaft 11 is driven to rotate by a second motor 12, a vertical sliding rail 13 is arranged on the support 10, a sliding block 14 is installed on the vertical sliding rail 13, the sliding block 14 is driven by a lifting motor 15 to move on the vertical sliding rail 13, the second motor 12 is fixed on the sliding block 14, the lifting motor 15 is fixed on the support 10, the rotating shaft 11 and the rotating drum 2 synchronously rotate, the rotating wheel 9 is located above the welding ring 6, and the axis of the rotating wheel 9 is parallel to the axis of the welding ring 6;
the rotary drum 2, the connecting shaft 5, the welding ring 6, the rotating shaft 11 and the rotating wheel 9 are all made of copper, the rotary drum 2 is electrically connected with the anode of the electric welding machine, and the rotating shaft 11 is electrically connected with the cathode of the electric welding machine. The rotary drum 2 rotates to drive the main ribs in the rotary drum 2 to rotate, and the metal wires are wound on the framework formed by the main ribs. The turning wheel 9 is in contact with the wire so that the wire is negatively charged and the main bar is positively charged in contact with the drum 2 and the weld ring 6, the wire being welded to the main bar during the winding process. The main rib is pulled by the traction device, so that the metal wire is welded on the main rib in a spiral shape to form the petrochemical residual oil filtering filter element.
The connecting shaft 5 is fixedly sleeved with a limiting ring 16, the limiting ring 16 is fixedly connected with the front end of a welding ring 6, a limiting groove 17 corresponding to the slot 7 is formed in the limiting ring 16, the front end of the limiting groove 17 is communicated with the front end face of the limiting ring 16, the tail end of the limiting groove 17 is communicated with the slot 7, a strip-shaped opening 18 communicated with the limiting groove 17 is formed in the circumferential face of the limiting ring 16, a main rib is inserted into the limiting groove 17, a pointed part of the main rib is exposed out of the limiting groove 17 from the strip-shaped opening, the height of the part of the pointed part, which is exposed out of the limiting groove 17, is smaller than that of the part of the slot 7, and the cross section of the limiting groove 17 is matched with that of the main rib. The effect of spacing groove 17 guarantees that the main muscle can the holding state stability in rotation and welding process, and the point shape portion is the welding point during welding.
The rotary drum 2 is electrically connected with the anode of the electric welding machine through a first arc-shaped pressing block 19, the first arc-shaped pressing block 19 is positioned below the rotary drum 2, the upper surface of the first arc-shaped pressing block 19 is provided with an arc surface matched with the circumferential surface of the rotary drum 2, through holes are respectively formed in two ends of the first arc-shaped pressing block 19, round rods 20 are respectively inserted into the through holes, the lower ends of the round rods 20 are fixed on a cross beam 21, springs 22 are respectively sleeved on the round rods, and the springs 22 are positioned between the first arc-shaped pressing block 19 and the cross beam 21;
the rotating shaft 11 is electrically connected with the negative electrode of the electric welding machine through a second arc-shaped pressing block 23, the second arc-shaped pressing block 23 is located above the rotating shaft 11, the second arc-shaped pressing block 23 is fixed on the sliding block 14 through a connecting frame 24, the lower surface of the second arc-shaped pressing block 23 is provided with an arc surface matched with the circumferential surface of the rotating shaft 11, the upper end surface of the second arc-shaped pressing block 23 is fixedly connected with two movable columns 25, the connecting frame 24 is provided with two through holes for the movable columns 25 to penetrate through, the movable columns 25 are in clearance fit with the through holes, the movable columns 25 are sleeved with springs 22, and the springs 22 are located between the second arc-shaped pressing block 23 and the connecting frame 24;
the first arc-shaped pressing block 19 and the second arc-shaped pressing block 23 are respectively connected with the positive pole and the negative pole of the electric welding machine through copper ropes.
The number of slots 7 on the welding ring 6 is 24, the number of spacing grooves 17 on the spacing ring 16 is 24, the number of guiding holes 4 is 12, two adjacent spacing grooves 17 correspond to one guiding hole 4, and the guiding hole 4 is just opposite to the middle position between two corresponding spacing grooves 17. The guide hole 4 is used for guiding the main rib in the traction process, so that the main rib is ensured to be smoothly dragged. Two main ribs come out of the same guide hole 4 and then are separated to enter the limiting groove 17 respectively, so that the number of the guide holes 4 can be reduced, and the mutual gap between the guide holes 4 is increased.
The rotating wheel 9 is provided with a limiting ring 26, the metal wire can be embedded in the limiting ring 26, and after the metal wire is embedded in the limiting ring 26, the sharp part of the metal wire is exposed out of the limiting ring 26.
Having described preferred embodiments of the present invention in detail, it is to be understood that modifications and variations may be resorted to without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. Welding set in petrochemical industry residual oil filters filter core production facility, petrochemical industry residual oil filters filter core includes a plurality of main muscle and twines the wire on main muscle, main muscle includes square portion and sharp portion, its characterized in that, welding set includes one end has the open-ended rotary drum, the other end of rotary drum is equipped with the baffle, be equipped with a plurality of guiding holes on the baffle, the middle part fixedly connected with connecting axle of baffle, the connecting axle is coaxial with the rotary drum, the guiding hole is arranged in order in a row around the axis of connecting axle, the connecting portion of connecting axle and rotary drum is located the central authorities that the guiding hole encloses into the circle, the fixed cover is equipped with the welding ring on the connecting axle, be equipped with a plurality of slots on the welding ring, the both ends of slot communicate two terminal surfaces of welding ring respectively, be equipped with the side opening of intercommunication slot on the periphery of welding ring, the cross sectional shape of slot is assorted with the cross sectional shape of main muscle, the sharp portion exposes the slot from the side opening after the main muscle inserts the slot, the rotary drum is driven to rotate by a first motor;
The welding device further comprises a rotating wheel and a support, the rotating wheel is fixedly installed on the rotating shaft, the rotating shaft is driven to rotate by a second motor, a vertical sliding rail is arranged on the support, a sliding block is installed on the vertical sliding rail, the sliding block is driven by a lifting motor to move on the vertical sliding rail, the second motor is fixed on the sliding block, the lifting motor is fixed on the support, the rotating shaft and the rotating drum synchronously rotate, the rotating wheel is located above the welding ring, and the axis of the rotating wheel is parallel to the axis of the welding ring;
the rotary drum, the connecting shaft, the welding ring, the rotating shaft and the rotating wheel are all made of copper, the rotary drum is electrically connected with the anode of the electric welding machine, the rotating shaft is electrically connected with the cathode of the electric welding machine,
fixed cover is equipped with the spacing ring on the connecting axle, the front end of spacing ring fixed connection welded ring, be equipped with the spacing groove corresponding with the slot on the spacing ring, the preceding terminal surface of the front end intercommunication spacing ring of spacing groove, the terminal intercommunication slot of spacing groove, be equipped with the bar opening of intercommunication spacing groove on the periphery of spacing ring, main muscle inserts behind the spacing groove point shape portion and exposes the spacing groove from the bar opening part, the point shape portion exposes the height that the slot portion was exposed to the height that the point shape portion was exposed to the point shape portion, the cross section of spacing groove and the cross section phase-match of main muscle.
2. The welding device for the production facility of the petrochemical residual oil filtering filter element according to claim 1, wherein the rotating cylinder is electrically connected with the positive electrode of the electric welding machine through a first arc-shaped pressing block, the first arc-shaped pressing block is positioned below the rotating cylinder, the upper surface of the first arc-shaped pressing block is provided with an arc surface matched with the circumferential surface of the rotating cylinder, two ends of the first arc-shaped pressing block are respectively provided with a through hole, a round rod is respectively inserted into the through holes, the lower end of the round rod is fixed on the cross beam, the round rods are respectively sleeved with springs, and the springs are positioned between the first arc-shaped pressing block and the cross beam;
the rotating shaft is electrically connected with the negative electrode of the electric welding machine through a second arc-shaped pressing block, the second arc-shaped pressing block is positioned above the rotating shaft and fixed on the sliding block through a connecting frame, the lower surface of the second arc-shaped pressing block is provided with an arc surface matched with the circumferential surface of the rotating shaft, the upper end surface of the second arc-shaped pressing block is fixedly connected with two movable columns, the connecting frame is provided with two through holes through which the movable columns pass respectively, the movable columns are in clearance fit with the through holes, the movable columns are sleeved with springs, and the springs are positioned between the second arc-shaped pressing block and the connecting frame;
the first arc-shaped pressing block and the second arc-shaped pressing block are respectively connected with the anode and the cathode of the electric welding machine through copper ropes.
3. The welding device for a petrochemical residual oil filtering filter element production device according to claim 1, wherein the number of the slots on the welding ring is 24, the number of the limiting grooves on the limiting ring is 24, the number of the guide holes is 12, two adjacent limiting grooves correspond to one guide hole, and the guide hole faces a middle position between the two corresponding limiting grooves.
4. The welding device for a petrochemical residual oil filtering core production device according to claim 1, wherein the rotating wheel is provided with a limiting ring, the metal wire can be embedded in the limiting ring, and the sharp part of the metal wire is exposed out of the limiting ring after the metal wire is embedded in the limiting ring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018106713547 | 2018-06-26 | ||
| CN201810671354.7A CN108544070A (en) | 2018-06-26 | 2018-06-26 | Welder in aviation kerosine filter screen production equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110193653A CN110193653A (en) | 2019-09-03 |
| CN110193653B true CN110193653B (en) | 2022-05-03 |
Family
ID=63493267
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810671354.7A Withdrawn CN108544070A (en) | 2018-06-26 | 2018-06-26 | Welder in aviation kerosine filter screen production equipment |
| CN201910562827.4A Active CN110193653B (en) | 2018-06-26 | 2019-06-26 | Welding device in production equipment of petrochemical residual oil filtering core |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810671354.7A Withdrawn CN108544070A (en) | 2018-06-26 | 2018-06-26 | Welder in aviation kerosine filter screen production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108544070A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958891A (en) * | 2021-03-01 | 2021-06-15 | 江苏新宏大集团有限公司 | Method for manufacturing cylindrical mesh cage of fiber demister |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8385682A (en) * | 1982-05-27 | 1983-11-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Forming reinforcing cage for pre-stressed concrete pile |
| JPH07284871A (en) * | 1994-04-12 | 1995-10-31 | Matsumuragumi:Kk | Method and device for reinforcing bar cage |
| CN2333476Y (en) * | 1998-03-31 | 1999-08-18 | 南京复合材料总厂水泥制品机械厂 | Microcomputer control rolling welding machine for reinforced bar framework of reinforced concrete pile, pipe and bar |
| CN101274406A (en) * | 2007-03-27 | 2008-10-01 | 雍巨工业有限公司 | Helical reinforcement wheel welding and forming equipment and forming method thereof |
| CN201211587Y (en) * | 2008-07-07 | 2009-03-25 | 孙厚远 | Welding equipment of metallic sieve |
| CN102211244A (en) * | 2011-01-05 | 2011-10-12 | 张家港市联通化机有限公司 | Method and device for manufacturing filter sieve |
| CN202877719U (en) * | 2012-09-29 | 2013-04-17 | 成都拓普机械有限公司 | Lifting adjusting device used for production of steel wire or iron wire wound and welded filter pipe |
| CN204545764U (en) * | 2015-02-10 | 2015-08-12 | 张谷旭 | The robot welding system that a kind of novel framework of steel reinforcement is shaping |
| CN205927482U (en) * | 2016-08-18 | 2017-02-08 | 天津中杰科技发展有限公司 | Processing equipment of direct wire -wrapped screen |
| CN210209028U (en) * | 2018-06-26 | 2020-03-31 | 浙江核芯泵业有限公司 | Welding device in petrochemical residual oil filtering filter element production equipment |
-
2018
- 2018-06-26 CN CN201810671354.7A patent/CN108544070A/en not_active Withdrawn
-
2019
- 2019-06-26 CN CN201910562827.4A patent/CN110193653B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8385682A (en) * | 1982-05-27 | 1983-11-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Forming reinforcing cage for pre-stressed concrete pile |
| JPH07284871A (en) * | 1994-04-12 | 1995-10-31 | Matsumuragumi:Kk | Method and device for reinforcing bar cage |
| CN2333476Y (en) * | 1998-03-31 | 1999-08-18 | 南京复合材料总厂水泥制品机械厂 | Microcomputer control rolling welding machine for reinforced bar framework of reinforced concrete pile, pipe and bar |
| CN101274406A (en) * | 2007-03-27 | 2008-10-01 | 雍巨工业有限公司 | Helical reinforcement wheel welding and forming equipment and forming method thereof |
| CN201211587Y (en) * | 2008-07-07 | 2009-03-25 | 孙厚远 | Welding equipment of metallic sieve |
| CN102211244A (en) * | 2011-01-05 | 2011-10-12 | 张家港市联通化机有限公司 | Method and device for manufacturing filter sieve |
| CN202877719U (en) * | 2012-09-29 | 2013-04-17 | 成都拓普机械有限公司 | Lifting adjusting device used for production of steel wire or iron wire wound and welded filter pipe |
| CN204545764U (en) * | 2015-02-10 | 2015-08-12 | 张谷旭 | The robot welding system that a kind of novel framework of steel reinforcement is shaping |
| CN205927482U (en) * | 2016-08-18 | 2017-02-08 | 天津中杰科技发展有限公司 | Processing equipment of direct wire -wrapped screen |
| CN210209028U (en) * | 2018-06-26 | 2020-03-31 | 浙江核芯泵业有限公司 | Welding device in petrochemical residual oil filtering filter element production equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108544070A (en) | 2018-09-18 |
| CN110193653A (en) | 2019-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110193653B (en) | Welding device in production equipment of petrochemical residual oil filtering core | |
| CN210209028U (en) | Welding device in petrochemical residual oil filtering filter element production equipment | |
| CN109704139B (en) | Single-lamp indication type winding mechanism and winding method for magnet adsorption thread end | |
| JP4881599B2 (en) | Para winding method and para winding apparatus | |
| CN111573408A (en) | Winding method of electromagnetic adsorption type formed coil | |
| DE2423162C2 (en) | Commutation device on a DC machine | |
| JP4873911B2 (en) | Para winding method and para winding apparatus | |
| CN108428522A (en) | A kind of waste and old cable recovery and rinsing device | |
| CN214236720U (en) | Seam welder | |
| CN212011156U (en) | Dislocation winding needle structure of square lithium battery sheet-making winding machine | |
| CN110125287B (en) | Petrochemical residual oil filters filter core production facility | |
| CN218344851U (en) | Winding device for machining steel wire rope | |
| CN113336006B (en) | Take-up device for electric power construction | |
| CN210208458U (en) | Petrochemical industry residual oil filters filter core production facility | |
| CN211419126U (en) | Steel wire take-up device | |
| CN209467944U (en) | Strengthening core take-up | |
| CN109262105A (en) | Welder in petrochemical industry residual oil filter core production equipment | |
| CN215941370U (en) | Novel welding device of petrochemical residual oil filtering core production equipment | |
| CN203767750U (en) | Silk collecting device | |
| CN201376030Y (en) | Paired type beading gear wheel of hexagonal wire netting screen automatic beading machine | |
| DE2262077C2 (en) | Wire winding device | |
| CN212627597U (en) | Winding head for vertical winding machine | |
| CN117039109B (en) | Winding equipment for new energy automobile battery production | |
| CN116395496B (en) | Steel wire rope winding device | |
| CN211604799U (en) | Tubular wire twisting machine |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 433, Waihuan East Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Applicant after: Zhejiang nuclear core fluid equipment Co.,Ltd. Address before: No. 433, Waihuan East Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG HEXIN PUMP INDUSTRY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |