CN108284863B - Feeding device for glass fiber reinforced plastic pipeline production - Google Patents
Feeding device for glass fiber reinforced plastic pipeline production Download PDFInfo
- Publication number
- CN108284863B CN108284863B CN201810079758.7A CN201810079758A CN108284863B CN 108284863 B CN108284863 B CN 108284863B CN 201810079758 A CN201810079758 A CN 201810079758A CN 108284863 B CN108284863 B CN 108284863B
- Authority
- CN
- China
- Prior art keywords
- limiting
- movable cavity
- piece
- push rod
- supporting
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000011152 fibreglass Substances 0.000 title abstract description 11
- 239000002184 metal Substances 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2203/00—Grasping, holding, supporting the objects
- B62B2203/70—Comprising means for facilitating loading or unloading
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a feeding device for producing a glass fiber reinforced plastic pipeline, which comprises a rack, an adjustable supporting structure and rollers, wherein the adjustable supporting structure and the rollers are arranged on the rack; and an anti-friction assembly matched with the supporting piece is arranged in the movable cavity. The friction force between the supporting piece and the movable cavity is effectively reduced through the arrangement of the friction reducing assembly, so that the acting force acting on the driving assembly can be smaller when the supporting piece is driven to move, and the operation is labor-saving.
Description
Technical Field
The invention belongs to the technical field of pipeline production, and particularly relates to a feeding device for glass fiber reinforced plastic pipeline production.
Background
In the production process of the glass fiber reinforced plastic pipeline, a feeding device is often used for conveying the glass fiber reinforced plastic core at a winding station to a drying chamber particularly between a winding process and a heating process. The conventional feeding device generally comprises a housing and a stay bar disposed inside the housing, wherein the stay bar can be moved upward by a lever to remove the glass steel core from the winding process and then feed the glass steel core to the heating process. However, in such a structure, the friction force between the stay bar and the housing is large, and the stay bar can be driven to move upwards only by applying a large force, so that the operation is laborious.
Disclosure of Invention
The invention provides a feeding device for producing glass fiber reinforced plastic pipelines, which is convenient to operate, time-saving and labor-saving in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a feeding device for glass fiber reinforced plastic pipeline production comprises a rack, an adjustable supporting structure and rollers, wherein the adjustable supporting structure and the rollers are arranged on the rack, the adjustable supporting structure comprises two supporting columns, a movable cavity arranged in the supporting columns, a supporting piece capable of moving up and down in the movable cavity and a driving assembly for driving the supporting piece to move; and an anti-friction assembly matched with the supporting piece is arranged in the movable cavity. The supporting piece moves upwards by operating the driving assembly, so that the glass steel core is lifted from the winding station; the friction force between the supporting piece and the movable cavity is effectively reduced through the arrangement of the friction reducing assembly, so that when the supporting piece is driven to move, the acting force acting on the driving assembly can be smaller, and the operation is labor-saving; and because the friction between the two is reduced, the abrasion between the two is effectively slowed down, so that the damage rate of the supporting piece is low, and the service life is long.
Furthermore, the friction reducing assembly comprises a fixed cylinder arranged in the movable cavity, a plurality of sliding chutes arranged on the fixed cylinder, balls capable of rolling up and down in the sliding chutes, a limiting cylinder arranged in the fixed cylinder and a limiting groove arranged in the limiting cylinder and matched with the balls; the supporting piece is arranged in the limiting cylinder; the arrangement of the balls reduces the friction resistance received by the support piece in the up-and-down moving process, so that the movement of the support piece is facilitated, the balls can roll up and down along the sliding groove, the rolling friction between the support piece and the balls is ensured to be easier, the friction force received by the support piece in the moving process is further reduced, in addition, the limiting cylinder is arranged, the limiting groove is arranged in the limiting cylinder, the ball part penetrates out of the limiting groove to be contacted with the support piece, and the width of the limiting groove is smaller than the diameter of the balls, so that the balls can be prevented from falling off from the sliding groove, and the balls can be ensured to work normally; through the setting of location drum and spacing drum, make when the installation ball, only need to insert location drum and spacing drum and establish together, then place the ball in the spout of location drum and make one side of ball inconsistent with the spacing groove lateral wall on the spacing drum, owing to there is certain clearance between location drum and the spacing drum, so the ball can be placed in the spout and be difficult for droing, at this moment will fix a position drum and spacing drum and aim at the activity chamber together and insert, screw up the bolt at last and fix a position drum and spacing drum can, whole assembly process is simple convenient, easy to implement.
Furthermore, the width of the sliding groove is larger than the diameter of the ball, and the width of the limiting groove is smaller than the diameter of the ball.
Furthermore, the driving assembly comprises two connecting shafts arranged on two sides of the supporting piece, a fixed shaft arranged on one side of the supporting column, and a lever piece arranged on the fixed shaft and matched with the connecting shafts; the strut is provided with two slots for the two connecting shafts to pass through; the two connecting shafts are upwards lifted under the lever principle by pressing the lever piece, so that the supporting piece moves upwards to lift and lift the glass steel core, and the whole lifting operation is simple, labor-saving and time-saving.
Furthermore, the lever part comprises two shaft sleeves movably sleeved at two ends of the fixed shaft, prying rods respectively connected with the shaft sleeves and a pressing rod connected between the two prying rods; through pressing down lever spare for the pinch bar rotates around the fixed axle, and the pinch bar can inconsistent and the connecting axle of upwards lifting with the connecting axle at the rotation in-process, thereby makes support piece rebound.
Furthermore, the adjustable supporting structure also comprises a limiting structure matched with the supporting part; the limiting structure comprises a limiting block arranged in the movable cavity and matched with the supporting piece and a driving assembly for driving the limiting block to move; the support piece is limited by the limiting component, so that the lifting action of the support piece on the core mould can be kept, then the core mould is conveyed to the upper part of the drying chamber through the feeding device, the drive component and the limiting component are driven again, the support piece moves downwards, and then the core mould can be placed on the drying chamber, and the whole operation process is simple, time-saving and labor-saving; when the supporting piece is lifted upwards under the action of the driving assembly, the limiting block is moved through the driving assembly, so that the limiting block can be moved under the supporting piece, when the supporting piece moves downwards, the limiting block can be abutted to the supporting piece to support the supporting piece, the supporting piece can be kept in a lifted state, and the glass steel tube core mould can be conveyed to the upper part of the drying chamber conveniently.
Furthermore, the driving assembly comprises a push rod connected with the limiting block, a channel arranged on the inner wall of the movable cavity and allowing the push rod to pass through, an adjusting part arranged on the push rod and a reset part sleeved on the push rod, wherein one end of the reset part abuts against the support, and the other end of the reset part abuts against the adjusting part; when the support piece is lifted upwards, the limiting block is pushed by the push rod to move so that the limiting block moves to the position under the support piece, the support piece is driven to move downwards by the driving assembly, the limiting block can be extruded between the support piece and the bottom wall of the movable cavity, and then the support piece is guaranteed to be always in a lifted state.
In conclusion, the glass steel core is conveniently conveyed between the two stations through the arrangement of the driving assembly and the supporting piece, and the whole feeding process is more labor-saving, efficient and convenient; the friction force between the supporting piece and the movable cavity is effectively reduced through the arrangement of the friction reducing assembly, so that when the supporting piece is driven to move, the acting force acting on the driving assembly can be smaller, and the operation is labor-saving.
Drawings
Fig. 1 is a first structural schematic diagram of the present invention.
Fig. 2 is a second structural schematic diagram of the present invention.
Fig. 3 is a cross-sectional view of the feed mechanism of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an enlarged view of B in fig. 3.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1-5, a feeding device for producing a glass fiber reinforced plastic pipeline comprises a metal frame 1, an adjustable supporting structure and a roller 11, wherein the adjustable supporting structure and the roller 11 are arranged on the frame, the roller 11 is a universal wheel arranged at the bottom of the frame 1, the adjustable supporting structure comprises two pillars 12, a movable cavity 2, a supporting member 3 capable of moving up and down in the movable cavity 2, a driving assembly 4 for driving the supporting member to move, and a limiting structure 5 matched with the supporting member 3, the two pillars 12 are arranged at two sides of the upper surface of the frame 1, the movable cavity 2 is a cavity 2 with an L-shaped transverse section and arranged on the pillars, the bottom of the cavity 2 is provided with a larger opening, the supporting member 3 is a metal shaft, the top end of the metal shaft is provided with a placement groove for placing a glass fiber reinforced plastic pipeline core mold, when the glass fiber reinforced plastic pipeline core mold is to be conveyed from a winding station, the feeding device is pushed to the lower portion of a glass steel pipeline core mold, a placing groove in the top end of a metal shaft is aligned with the core mold, then the metal shaft moves upwards through operation of a driving assembly and is lifted from a winding station, at the moment, the metal shaft can be supported in a limiting mode through a limiting assembly, the metal shaft can be kept lifted to the core mold all the time, then a frame is pushed, the core mold is conveyed to a feeding rail of a drying chamber, the metal shaft can move downwards through matching of the driving assembly and the limiting assembly, and then the core mold is placed on the feeding rail, so that conveying of the core mold between two stations is achieved, and the whole conveying process is simple in operation, time-saving and labor-saving.
Further, the driving assembly 4 includes two connecting shafts 31 disposed on the supporting member 3, a fixed shaft 13 disposed on one side of the supporting column 12, and a lever member disposed on the fixed shaft 13 and engaged with the connecting shafts 31, specifically, the two connecting shafts are metal shafts welded on the left and right sides of the supporting member, two slots 14 for the two connecting shafts 31 to pass through are disposed on the supporting column 12 at positions corresponding to the connecting shafts, the fixed shaft is a metal shaft whose middle part is welded on the outer side wall of the supporting column, the fixed shaft and the connecting shafts are both horizontally disposed and parallel to each other, the lever member includes two metal shaft sleeves 41 movably sleeved on both ends of the fixed shaft 13, two pry bars 42 respectively connected to the two shaft sleeves 41, and a pressing bar 43 connected between the two pry bars 42, by pressing the pressing bar 43 downward, the pry bars 42 rotate around the fixed shaft 13, and the pry bars can be abutted against the connecting shafts and lift the connecting shafts upward in the rotating process, thereby driving the supporting piece fixedly connected with the connecting shaft to move upwards, and the operation is labor-saving and convenient due to the lever principle utilized in the lifting process.
In order to reduce the friction resistance of the supporting member in the up-and-down moving process, an anti-friction assembly matched with the supporting member 3 is arranged in the movable cavity 2, specifically, the anti-friction assembly comprises a fixed cylinder 21 arranged in the movable cavity 2, 12 sliding grooves 211 arranged on the fixed cylinder, balls 22 capable of rolling up and down in the sliding grooves 211, a limiting cylinder 23 arranged in the fixed cylinder 21 and a limiting groove 231 arranged in the limiting cylinder 23 and matched with the balls 22, the supporting member 3 is arranged in the limiting cylinder 23, and the diameter of the inner circumference of the limiting cylinder is slightly larger than that of the supporting member, so that the supporting member can move up and down in the limiting cylinder; specifically, the fixed cylinder and the limiting cylinder are respectively fixed in the movable cavity through bolts, a certain gap is formed between the inner wall of the movable cavity and the outer side wall of the fixed cylinder, the sliding grooves are strip-shaped grooves extending along the axial direction of the fixed cylinder, a ball is arranged in each sliding groove, the width of each sliding groove is slightly larger than the diameter of each ball, and then the balls can roll up and down along the sliding grooves, preferably, the 12 sliding grooves 211 are arranged in three height layers, namely, an upper height layer, a middle height layer and a lower height layer, every height layer comprises 4 sliding grooves, and the 4 sliding grooves are uniformly arranged along the circumferential direction of the fixed cylinder at intervals; the limiting groove is a strip-shaped groove corresponding to the position of the sliding groove and arranged on the limiting cylinder, the width of the limiting groove is smaller than the diameter of the ball, the ball can partially protrude out of the limiting groove and contact with the supporting piece, the ball can be prevented from falling off from the sliding groove of the fixed cylinder through the limiting cylinder, furthermore, the fixed cylinder and the limiting cylinder are respectively provided with a groove for the connecting shaft to pass through, when the connecting shaft moves upwards under the pushing action of the prying bar, the outer side wall of the supporting piece can generate rolling friction with the ball, and then the supporting piece can move upwards.
Further, the limit structure 5 includes a limit block 51 disposed in the movable cavity 2 and matched with the support member, and a driving assembly for driving the limit block 51 to move, specifically, the driving assembly includes a push rod 52, a channel disposed on the inner wall of the movable cavity for the push rod to pass through, an adjusting component disposed on the push rod, and a reset member 53 sleeved on the push rod, the adjusting component includes a threaded hole disposed on the push rod, an adjusting rod 54 matched with the threaded hole, and a sphere 55 disposed on the adjusting rod 54, one end of the reset member 53 abuts against the pillar, the other end abuts against the sphere, specifically, the threaded hole is disposed along the length direction of the push rod, one end of the adjusting rod is provided with an external thread engaged with the threaded hole, the other end is welded with the sphere, the reset member is a compression spring, and by adjusting the length of the adjusting rod and the screw thread of the push rod, the function of adjusting the distance between the two ends of the reset piece can be achieved, so that the reset piece is ensured to have enough restoring force to pull the limiting block to the initial position, the cross section of the movable cavity is L-shaped, the bottom opening is large, one end of the push rod is positioned in the movable cavity and fixedly connected with the sliding block, the other end of the push rod penetrates through a channel arranged on the inner wall of the movable cavity to extend out of the pillar and is in threaded connection with the adjusting rod, when the supporting piece is lifted, the push rod pushes the limiting block to move to the position under the supporting piece, thereby playing a stable supporting role for the supporting piece when the supporting piece falls down, ensuring that the supporting piece can always lift up the core mould, and when the mandrel was carried directly over the drying chamber, through pressing down the pressure lever once more for support piece is lifted up once more, and the stopper restores to original position under the effect of piece that resets, withdraws at this moment and under the effect of pressing down the pressure lever, just can make the mandrel move down and finally place on the drying chamber.
Specifically, when the core mold is conveyed on two stations, the whole feeding device is moved to the position below the core mold on the winding station to align the limiting grooves on the supporting pieces with the core mold, then an operator presses the pressing rod downwards by hands to enable the supporting pieces to move upwards under the lever principle to lift the core mold from the winding station, the operator pushes the push rod by feet while lifting, the limiting blocks move to the position under the supporting pieces under the pushing action of the push rod, at the moment, the force of the hands on the pressing rod is removed, the supporting pieces can be stably placed on the limiting blocks, then the whole feeding device is pushed to move to the drying chamber, the core mold is positioned right above the feeding track of the drying chamber, the pressing rod is pressed again by hands to enable the supporting pieces to move upwards, at the moment, the limiting blocks automatically return to the original positions under the action of the resetting pieces, then the core mould can be placed on the feeding track of the drying chamber by slowly removing the acting force on the pressing rod, and then the core mould slides into the drying chamber, and the whole feeding process is simple to operate, labor-saving and time-saving.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (1)
1. The utility model provides a material feeding unit for FRP pipe says production which characterized in that: the adjustable support structure comprises a rack (1), an adjustable support structure and rollers (11), wherein the adjustable support structure and the rollers (11) are arranged on the rack, and the adjustable support structure comprises two support columns (12), a movable cavity (2) arranged in the support columns, a support piece (3) capable of moving up and down in the movable cavity (2) and a driving assembly (4) for driving the support piece to move; an anti-friction assembly matched with the support piece (3) is arranged in the movable cavity (2);
the friction reducing assembly comprises a fixed cylinder (21) arranged in the movable cavity (2), a plurality of sliding grooves (211) arranged on the fixed cylinder, balls (22) capable of rolling up and down in the sliding grooves (211), a limiting cylinder (23) arranged in the fixed cylinder (21) and a limiting groove (231) arranged in the limiting cylinder (23) and matched with the balls (22); the supporting piece (3) is arranged in the limiting cylinder (23);
the width of the sliding groove (211) is larger than the diameter of the ball (22), and the width of the limiting groove (231) is smaller than the diameter of the ball (22); the limiting groove is a strip-shaped groove which is arranged on the limiting cylinder and corresponds to the position of the sliding groove;
the adjustable supporting structure further comprises a limiting structure (5) matched with the supporting piece (3), and the limiting structure (5) comprises a limiting block (51) arranged in the movable cavity (2) and matched with the supporting piece and a driving part for driving the limiting block (51) to move;
the driving part comprises a push rod (52) connected with the limiting block (51), a channel arranged on the inner wall of the movable cavity and allowing the push rod to pass through, an adjusting part arranged on the push rod and a reset part (53) sleeved on the push rod, one end of the reset part (53) is abutted against the support, and the other end of the reset part is abutted against the adjusting part;
the driving assembly (4) comprises two connecting shafts (31) arranged on two sides of the supporting piece (3), a fixed shaft (13) arranged on one side of the supporting column (12), and a lever piece arranged on the fixed shaft (13) and matched with the connecting shafts (31); the strut (12) is provided with two slots (14) for the two connecting shafts (31) to pass through;
the lever part comprises two shaft sleeves (41) movably sleeved at two ends of the fixed shaft (13), prying rods (42) respectively connected with the shaft sleeves (41) and a pressing rod (43) connected between the two prying rods (42);
the adjusting part comprises a threaded hole arranged on the push rod, an adjusting rod (54) matched with the threaded hole and a ball body (55) arranged on the adjusting rod (54), the threaded hole is arranged along the length direction of the push rod, one end of the adjusting rod is provided with an external thread meshed with the threaded hole, the other end of the adjusting rod is welded with the ball body, and the resetting part is a compression spring;
when the FRP pipe core mould is conveyed to the drying chamber from the winding station, the feeding device is firstly pushed to the lower part of the FRP pipe core mould, so that the arrangement groove at the top end of the metal shaft is aligned with the core mould, then the metal shaft is enabled to move upwards by operating the driving assembly so as to lift the core mould from the winding station, at the moment, the metal shaft can be limited and supported by the limiting assembly, the metal shaft can be ensured to keep lifting effect on the core mould all the time, then the frame is pushed, the core mould is conveyed to the feeding track of the drying chamber, the metal shaft can move downwards by matching of the driving assembly and the limiting assembly, and then the core mould is placed on the feeding track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079758.7A CN108284863B (en) | 2018-01-26 | 2018-01-26 | Feeding device for glass fiber reinforced plastic pipeline production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079758.7A CN108284863B (en) | 2018-01-26 | 2018-01-26 | Feeding device for glass fiber reinforced plastic pipeline production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108284863A CN108284863A (en) | 2018-07-17 |
| CN108284863B true CN108284863B (en) | 2021-03-26 |
Family
ID=62836017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810079758.7A Active CN108284863B (en) | 2018-01-26 | 2018-01-26 | Feeding device for glass fiber reinforced plastic pipeline production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108284863B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204172373U (en) * | 2014-09-19 | 2015-02-25 | 安徽高科管业有限公司 | A kind of mould rack produced for glass reinforced plastic pipe |
| CN106392985A (en) * | 2016-08-04 | 2017-02-15 | 江苏绿扬电子仪器集团有限公司 | Extraction tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2208003B1 (en) * | 2001-04-05 | 2005-04-01 | Pablo Villoria Suarez De Cepeda | GLASS FIBER MESH EXTENDING MACHINE TO COUPLING A REINFORCING MACHINE. |
| CN2724981Y (en) * | 2004-06-14 | 2005-09-14 | 蔡金刚 | Carriage type multicore mould set glass fibre reinforced plastic pipaline winding winding machine |
| CN203344985U (en) * | 2013-06-25 | 2013-12-18 | 山东美尔佳复合材料有限公司 | Glass reinforced plastic pipe mould turnover trolley |
| CN203622974U (en) * | 2013-10-23 | 2014-06-04 | 苏州久美玻璃钢股份有限公司 | Glass reinforced plastic pipeline prefabrication device |
| CN206544313U (en) * | 2017-02-28 | 2017-10-10 | 振石永昌复合材料有限公司 | Continuous winding glass reinforced plastic pipeline twining solidifies all-in-one |
-
2018
- 2018-01-26 CN CN201810079758.7A patent/CN108284863B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204172373U (en) * | 2014-09-19 | 2015-02-25 | 安徽高科管业有限公司 | A kind of mould rack produced for glass reinforced plastic pipe |
| CN106392985A (en) * | 2016-08-04 | 2017-02-15 | 江苏绿扬电子仪器集团有限公司 | Extraction tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108284863A (en) | 2018-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111375941B (en) | Automatic welding device for nanometer thin-wall pipe fitting | |
| CN101648235B (en) | Flexible roller contact molding rolling forming device | |
| CN108274724B (en) | Glass steel pipeline processing equipment | |
| CN108284863B (en) | Feeding device for glass fiber reinforced plastic pipeline production | |
| CN116586731A (en) | Reinforcement cage roll welding device for manufacturing reinforced concrete pipe | |
| CN108274776B (en) | Glass steel pipeline production system | |
| CN108217311B (en) | Glass steel pipeline processing system | |
| CN108674918B (en) | Floating platform assembly and pressing device thereof | |
| CN113734848B (en) | Rubber bushing rolling device and method for engineering vehicle | |
| CN114261771A (en) | Glass conveying table with corner wrapping device | |
| KR200461590Y1 (en) | apparatus for deforming end part of pipe | |
| CN202021166U (en) | Extruder screw cleaning device | |
| CN104190734A (en) | Lead ingot extruding machine | |
| CN203806783U (en) | Roller-changing bracket for multi-shaft textile winding device | |
| CN108820689B (en) | Floating platform | |
| CN219585755U (en) | Lifting mechanism for stereoscopic warehouse | |
| CN204955080U (en) | Hydraulic blank -cutting machine | |
| CN214321527U (en) | Quick die replacing device | |
| CN221209524U (en) | Roller device convenient to replace | |
| CN220744443U (en) | Aluminum profile conveying device | |
| CN217315184U (en) | Strip guiding flat roller device | |
| CN209272353U (en) | Ring rolls pushes against mechanism | |
| CN217167333U (en) | Auxiliary assembly structure | |
| CN218083690U (en) | Hand pasting device for glass fiber reinforced plastic | |
| CN214556472U (en) | Cone plate rolling device of plate rolling machine for automatic steel plate rolling forming |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210425 Address after: No.189 Xiyuan Avenue, Haian hi tech Zone (former Hai'an town), Haian City, Nantong City, Jiangsu Province 226600 Patentee after: Kaiyu Hardware Products (Nantong) Co.,Ltd. Address before: 310000 305, room 1, Jinzhou pipeline 1, 386 Gongshu District half hill road, Hangzhou, Zhejiang. Patentee before: Yuan Chui |
|
| TR01 | Transfer of patent right |