CN113022094A - Stripping equipment for inner plastic pipe of metal plastic composite pipe - Google Patents
Stripping equipment for inner plastic pipe of metal plastic composite pipe Download PDFInfo
- Publication number
- CN113022094A CN113022094A CN202110213376.0A CN202110213376A CN113022094A CN 113022094 A CN113022094 A CN 113022094A CN 202110213376 A CN202110213376 A CN 202110213376A CN 113022094 A CN113022094 A CN 113022094A
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- China
- Prior art keywords
- plastic composite
- pipe
- metal plastic
- composite pipe
- cutter
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- 239000002131 composite material Substances 0.000 title claims abstract description 71
- 239000002184 metal Substances 0.000 title claims abstract description 71
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 71
- 230000005540 biological transmission Effects 0.000 claims description 42
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
- B32B43/006—Delaminating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
- B32B43/003—Cutting
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- Turning (AREA)
Abstract
The invention provides stripping equipment for an inner-layer plastic pipe of a metal plastic composite pipe, which comprises a cutter device and a conveying assembly, wherein the cutter device comprises a bedside support and a cutter assembly rotatably arranged on the bedside support, the conveying assembly comprises a walking trolley, the metal plastic composite pipe to be processed is placed on the walking trolley, the walking trolley drives the metal plastic composite pipe to move linearly, and the cutter assembly extending into the metal plastic composite pipe rotates while the cutter assembly and the metal plastic composite pipe move relatively in the length direction of the metal plastic composite pipe. The invention can efficiently and thoroughly cut and strip the inner plastic pipe of the metal plastic composite pipe, can adapt to the cutting of the inner plastic pipes of the metal plastic composite pipes with different inner diameters, and has simple stripping equipment structure and low cost.
Description
Technical Field
The invention relates to the technical field of pipe processing, in particular to stripping equipment for an inner-layer plastic pipe of a metal-plastic composite pipe.
Background
The metal plastic composite pipe is a pipe which is formed by compounding an outer layer serving as a metal pipe and an inner layer serving as a plastic pipe through a certain process, and has the advantages of the metal pipe and a non-metal pipe. When the metal pipe and the plastic pipe are compounded, if the compounding quality does not reach the standard, the plastic pipe at the inner layer needs to be cut off or stripped, and then the plastic pipe is compounded with the plastic pipe again, otherwise, the whole pipe can only be scrapped, and the production cost is very high. However, the long length of the metal plastic composite pipe makes it difficult to cut the inner plastic pipe, especially when the metal pipe is a centrifugal nodular cast iron pipe, the inner diameter of the pipe is not consistent, and the inner plastic pipe is difficult to cut.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide stripping equipment for an inner-layer plastic pipe of a metal-plastic composite pipe, which can efficiently and thoroughly cut and strip the inner-layer plastic pipe of the metal-plastic composite pipe, can adapt to the cutting of the inner-layer plastic pipes of the metal-plastic composite pipes with different inner diameters, and has simple structure and low cost.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a peel off equipment that is used for inlayer plastic tubing of metal plastic composite pipe, includes the sword device and transports the subassembly, the sword device includes head of a bed support and rotationally installs the knife tackle spare on head of a bed support, transports the subassembly and includes the walking dolly, and the metal plastic composite pipe of treating processing is placed on the walking dolly, and the walking dolly drives metal plastic composite pipe rectilinear movement, stretches into the interior knife tackle spare of metal plastic composite pipe and rotates knife tackle spare and metal plastic composite pipe's length direction relative movement at metal plastic composite pipe simultaneously.
As a further improvement of the above technical solution:
the cutter assembly comprises a transmission shaft and at least one group of cutters, one end of the transmission shaft is rotatably arranged on the bedside support, and the other end of the transmission shaft is fixedly connected with the at least one group of cutters.
The cutter comprises a cutter frame, a cutter body and a spring, wherein one end of the cutter frame is fixedly connected with the transmission shaft, the other end of the cutter frame is hinged with the middle part of the cutter body, one end of the cutter body is connected with one end of the spring, the other end of the spring is connected with the cutter frame, and the other end of the cutter body is a cutter head for contacting and stripping an inner plastic pipe of the metal plastic composite pipe.
The cutter is provided with a plurality of groups of cutters which are arranged in a central symmetry way by taking the transmission shaft as a central shaft.
The conveying assembly further comprises a traveling motor, a rack and at least one transmission gear, the rack is fixedly installed on the ground, the length direction of the rack is parallel to the length direction of the transmission shaft, the transmission gear meshed with the rack is rotatably installed on the traveling trolley, the traveling motor installed on the traveling trolley is connected with the transmission gear and drives the transmission gear to rotate, and the transmission gear drives the traveling trolley to move along the length direction of the rack.
The conveying assembly further comprises a plurality of groups of supporting seats and a plurality of groups of hydraulic oil cylinders, the plurality of groups of supporting seats used for supporting the metal plastic composite pipes are arranged on the walking trolley in parallel at intervals, and the plurality of groups of hydraulic oil cylinders are respectively connected with and drive the plurality of groups of supporting seats to ascend or descend.
The conveying assembly further comprises a plurality of groups of pipe fastening devices for fastening the metal plastic composite pipes, the plurality of groups of pipe fastening devices are arranged on the walking trolley at intervals, each group of pipe fastening devices comprises a hand wheel, a fastening plate and a lead screw, one end of the lead screw is fixedly connected with the hand wheel, the middle part of the lead screw is in threaded connection with a nut block fixed on the walking trolley, and the other end of the lead screw is connected with the fastening plate through a bearing.
The invention has the beneficial effects that: the inner plastic pipe of the metal plastic composite pipe is efficiently and thoroughly cut and stripped, the inner plastic pipe of the metal plastic composite pipe with different inner diameters can be cut, the cutter body can be adaptively adjusted during working, the cutter head is enabled to be in contact with the inner plastic of the metal plastic composite pipe, the influence of processing or installation errors on the cutting quality of the inner plastic is eliminated, and the stripping equipment is simple, compact and low in cost.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
fig. 2 is a schematic view of a cutter structure according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
A stripping device for inner plastic pipes of metal plastic composite pipes is shown in figures 1 and 2 and comprises a knife device and a conveying assembly, wherein the knife device comprises a bed head support 11, a motor 12, a gearbox 13, a bearing 14, a knife assembly and a power distribution cabinet 16. The knife assembly is rotatably mounted on the bedside support 11.
The knife assembly comprises a transmission shaft 151 and at least one group of knives 152, wherein one end of the transmission shaft 151 is rotatably arranged on the bedside support 11, and the other end of the transmission shaft is fixedly connected with the at least one group of knives 152. Specifically, one end of the transmission shaft 151 is mounted on the bedside support 11 through the bearing 14, the motor 12, the gearbox 13 and the power distribution cabinet 16 are mounted on the bedside support 11, and the motor 12 transmits drive to one end of the transmission shaft 151 through the gearbox 13.
Preferably, a plurality of sets of cutters 152 are provided, and the plurality of sets of cutters 152 are arranged in a central symmetry manner with the transmission shaft 151 as a central axis.
In this embodiment, four sets of cutters 152 are provided.
The tool 152 includes a tool post 1521, a tool body 1522, and a spring 1523. One end of the tool holder 1521 is fixedly connected with the transmission shaft 151, and the other end is hinged with the middle part of the tool body 1522. Preferably, the tool post 1521 is perpendicularly attached to the drive shaft 151.
One end of the cutter body 1522 is connected with one end of the spring 1523, the other end of the spring 1523 is fixedly connected with the cutter holder 1521, and the other end of the cutter body 1522 is a cutter head for contacting and stripping the inner-layer plastic pipe. Preferably, the end of the cutter body 1522 connected to the spring 1523 is closer to the transmission shaft 151 than the end of the cutter head.
Further, an opening is formed in the middle of one end, far away from the transmission shaft 151, of the cutter holder 1521, an articulated shaft penetrates through the opening, two ends of the articulated shaft are mounted on the cutter holder 1521, the middle of the cutter body 1522 is located in the opening and is sleeved on the articulated shaft, the cutter body 1522 can rotate relative to the cutter holder 1521, and when the cutter body 1522 rotates, the spring 1523 is compressed or stretched. Due to the arrangement, the cutter body 1522 can be self-adjusted in the working process, the processing of the metal plastic composite pipes 3 with different inner diameters can be adapted, and the influence of errors such as the non-strict superposition of the central line of the metal plastic composite pipe 3 and the transmission shaft 151 on the plastic stripping quality can be overcome.
The conveying assembly comprises a walking trolley 21, a walking motor 22, a rack 24, at least one transmission gear 23, a hydraulic station 28, a plurality of groups of supporting seats, a plurality of groups of hydraulic oil cylinders 26 and a plurality of groups of pipe fastening devices 27.
The walking trolley 21 can move, and the walking trolley 21 is used for supporting and driving the metal plastic composite pipe 3 to be processed to move. The metal plastic composite pipe 3 to be processed is placed on the walking trolley 21, and the walking trolley 21 drives the metal plastic composite pipe 3 to move linearly.
The rack 24 is fixedly installed on the ground, and the length direction of the rack 24 is parallel to the length direction of the transmission shaft 151. The transmission gear 23 is meshed with the rack 24, the transmission gear 23 is rotatably installed on the walking trolley 21, the walking motor 22 installed on the walking trolley 21 is connected with and drives the transmission gear 23 to rotate, and the transmission gear 23 drives the walking trolley 21 to move along the length direction of the rack 24.
The supporting seat is used for supporting the metal plastic composite pipe 3. The multiple groups of supporting seats are arranged on the walking trolley 21 in parallel at intervals, and the multiple groups of supporting seats are respectively connected with the multiple groups of hydraulic oil cylinders 26 and drive the multiple groups of supporting seats to ascend or descend so as to drive the metal plastic composite pipe 3 to ascend or descend. Preferably, a hydraulic station 28 for powering hydraulic rams 26 is mounted on trolley 21.
The fastening pipe device 27 is used for fastening the metal plastic composite pipe 3. The multiple groups of pipe fastening devices 27 are arranged on the walking trolley 21 at intervals, each group of pipe fastening devices 27 comprises a hand wheel 271, a fastening plate 272 and a screw rod, one end of the screw rod is fixedly connected with the hand wheel 271, the middle part of the screw rod is in threaded connection with a nut block fixed on the walking trolley 21, and the other end of the screw rod is connected with the fastening plate 272 through a bearing. The length direction of the screw rod is parallel to the horizontal plane and is vertical to the metal plastic composite pipe 3. The bottom end of the fastening plate 272 is slidably arranged on the traveling trolley 21, and the upper end of the fastening plate is suspended. When the hand wheel 271 is rotated, the screw rod rotates and moves along the length direction thereof, driving the fastening plate 272 to move. Preferably, the traveling carriage 21 is provided with a guide groove, and the fastening plate 272 slides along the guide groove. The fastening plate 272 moves close to the metal plastic composite pipe 3 to contact and press the metal plastic composite pipe 3 or moves away from the metal plastic composite pipe 3.
It should be noted that the fastening plate 272 and the nut block may also be mounted on the support base.
Preferably, two sets of fastening pipe devices 27 are provided, the two sets of fastening pipe devices 27 are located on the same side of the metal plastic composite pipe 3, and the other side of the metal plastic composite pipe 3 is provided with a limiting seat for limiting the metal plastic composite pipe 3. The arrangement of the pipe fastening device 27 enables the stripping device to be suitable for metal plastic composite pipes 3 with different outer diameters.
The working process of the invention is as follows:
firstly, the metal plastic composite pipe 3 to be processed is placed on the supporting seat, the hand wheel 271 is adjusted, the fastening plate 272 is moved close to the metal plastic composite pipe 3 until the two sides of the metal plastic composite pipe 3 respectively contact the limiting seat and the metal plastic composite pipe 3, and at the moment, the length direction of the metal plastic composite pipe 3 is parallel to the length direction of the rack 24. And adjusting a hydraulic oil cylinder 26, wherein the hydraulic oil cylinder 26 drives the supporting seat and the metal plastic composite pipe 3 to ascend or descend so that the center line of the metal plastic composite pipe 3 is superposed with the center line of the transmission shaft 151.
Then, the walking motor 22 is started, the walking motor 22 drives the transmission gear 23 to rotate, the transmission gear 23 drives the walking trolley 21 and the metal plastic composite tube 3 to move along the length direction of the rack 24, when the rack 24 passes through the space between the wheels on the two sides of the walking trolley 21, the walking motor 22 is stopped when the metal plastic composite tube 3 moves to the position where one end of the metal plastic composite tube reaches the plurality of groups of cutters 152, the plurality of groups of cutters 152 are sent to one end of the inside of the metal plastic composite tube 3, so that the cutter head of the cutter body 1522 contacts the inner wall of the metal plastic composite tube 3, and at the moment, the spring.
Finally, the motor 12 and the traveling motor 22 are sequentially started, the motor 12 drives the transmission shaft 151 to rotate, the plurality of groups of cutters 152 rotate by taking the transmission shaft 151 as a central shaft, the cutter heads of the cutter bodies 1522 contact and cut off the plastic layer on the inner wall of the metal plastic composite pipe 3 along the circumferential direction of the metal plastic composite pipe 3, and simultaneously, the cutter bodies 1522 sequentially cut off and peel off the whole plastic layer along the length direction of the metal plastic composite pipe 3 due to the opposite movement of the metal plastic composite pipe 3 and the cutter bodies 1522 in the length direction of the metal plastic composite pipe 3. During the rotation of the cutter body 1522 and the cutting of the plastic layer, the cutter head of the cutter body 1522 is kept in contact with the inner plastic layer due to the action of the spring 1523.
Finally, it must be said here that: the above embodiments are only used for further detailed description of the technical solutions of the present invention, and should not be understood as limiting the scope of the present invention, and the insubstantial modifications and adaptations made by those skilled in the art according to the above descriptions of the present invention are within the scope of the present invention.
Claims (7)
1. A peeling equipment for an inner layer plastic pipe of a metal plastic composite pipe is characterized in that: including the sword device and transport the subassembly, the sword device includes head of a bed support (11) and rotationally installs the knife tackle spare on head of a bed support (11), it includes walking dolly (21) to transport the subassembly, the metal plastic composite pipe (3) of treating the processing are placed on walking dolly (21), walking dolly (21) drive metal plastic composite pipe (3) rectilinear movement, the knife tackle spare that stretches into in the metal plastic composite pipe (3) rotates while knife tackle spare and metal plastic composite pipe (3) the length direction relative movement in metal plastic composite pipe (3).
2. The peeling apparatus as claimed in claim 1, wherein: the cutter assembly comprises a transmission shaft (151) and at least one group of cutters (152), one end of the transmission shaft (151) is rotatably arranged on the bedside support (11), and the other end of the transmission shaft is fixedly connected with the at least one group of cutters (152).
3. The peeling apparatus as claimed in claim 2, wherein: the cutter (152) comprises a cutter frame (1521), a cutter body (1522) and a spring (1523), one end of the cutter frame (1521) is fixedly connected with the transmission shaft (151), the other end of the cutter frame is hinged to the middle of the cutter body (1522), one end of the cutter body (1522) is connected with one end of the spring (1523), the other end of the spring (1523) is connected with the cutter frame (1521), and the other end of the cutter body (1522) is a cutter head for contacting and stripping an inner plastic pipe of the metal plastic composite pipe (3).
4. The peeling apparatus as claimed in claim 2, wherein: a plurality of groups of cutters (152) are arranged, and the plurality of groups of cutters (152) are arranged in a central symmetry way by taking the transmission shaft (151) as a central shaft.
5. The peeling apparatus as claimed in claim 2, wherein: the conveying assembly further comprises a traveling motor (22), a rack (24) and at least one transmission gear (23), the rack (24) is fixedly installed on the ground, the length direction of the rack (24) is parallel to the length direction of the transmission shaft (151), the transmission gear (23) meshed with the rack (24) is rotatably installed on the traveling trolley (21), the traveling motor (22) installed on the traveling trolley (21) is connected with and drives the transmission gear (23) to rotate, and the transmission gear (23) drives the traveling trolley (21) to move along the length direction of the rack (24).
6. The peeling apparatus as claimed in claim 1, wherein: the conveying assembly further comprises a plurality of groups of supporting seats and a plurality of groups of hydraulic oil cylinders (26), the plurality of groups of supporting seats used for supporting the metal plastic composite pipes (3) are arranged on the walking trolley (21) in parallel at intervals, and the plurality of groups of hydraulic oil cylinders (26) are respectively connected with and drive the plurality of groups of supporting seats to ascend or descend.
7. The peeling apparatus as claimed in claim 1, wherein: the conveying assembly further comprises a plurality of groups of pipe fastening devices (27) used for fastening the metal plastic composite pipes (3), the plurality of groups of pipe fastening devices (27) are arranged on the walking trolley (21) at intervals, each group of pipe fastening devices (27) comprises a hand wheel (271), a fastening plate (272) and a lead screw, one end of the lead screw is fixedly connected with the hand wheel (271), the middle part of the lead screw is in threaded connection with a nut block fixed on the walking trolley (21), and the other end of the lead screw is connected with the fastening plate (272) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213376.0A CN113022094A (en) | 2021-02-26 | 2021-02-26 | Stripping equipment for inner plastic pipe of metal plastic composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213376.0A CN113022094A (en) | 2021-02-26 | 2021-02-26 | Stripping equipment for inner plastic pipe of metal plastic composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113022094A true CN113022094A (en) | 2021-06-25 |
Family
ID=76462068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110213376.0A Pending CN113022094A (en) | 2021-02-26 | 2021-02-26 | Stripping equipment for inner plastic pipe of metal plastic composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113022094A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459643A (en) * | 2021-07-29 | 2021-10-01 | 重庆映秀科技有限公司 | Core tube stripping equipment for plastic-lined steel tube |
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| CN211222012U (en) * | 2019-08-20 | 2020-08-11 | 泰安锦泰塑料制品有限公司 | Plastic bottle blow molding bottleneck cutting device |
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-
2021
- 2021-02-26 CN CN202110213376.0A patent/CN113022094A/en active Pending
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| CN113459643A (en) * | 2021-07-29 | 2021-10-01 | 重庆映秀科技有限公司 | Core tube stripping equipment for plastic-lined steel tube |
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