CN111515195B - Device for removing oxide layer on surface of PE (polyethylene) heterogeneous pipe - Google Patents
Device for removing oxide layer on surface of PE (polyethylene) heterogeneous pipe Download PDFInfo
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- CN111515195B CN111515195B CN202010358576.0A CN202010358576A CN111515195B CN 111515195 B CN111515195 B CN 111515195B CN 202010358576 A CN202010358576 A CN 202010358576A CN 111515195 B CN111515195 B CN 111515195B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
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Abstract
The invention relates to a device for removing an oxide layer on the surface of a PE (polyethylene) heterogeneous pipe, which comprises an electric planer mechanism, a pipe fixing mechanism, a telescopic electric planer fixing component and a limiting tool for limiting and guiding the operation of the electric planer mechanism, wherein the pipe fixing mechanism is arranged on the electric planer mechanism; the pipe fixing mechanism comprises a central screw rod and a telescopic inner expansion fixing mechanism sleeved on the central screw rod; one end of the telescopic electric planer fixing component is fixedly connected with the electric planer mechanism, and the other end of the telescopic electric planer fixing component is provided with a sliding component; the limiting tool for limiting and guiding the operation of the electric planer mechanism comprises an outer sleeve driven by a central screw thread, an annular guide rail is fixedly arranged in the outer sleeve, and a sliding assembly of a telescopic electric planer fixing assembly is connected with the annular guide rail in a matched mode. The invention can scrape the oxide layer on the surface of the heterogeneous PE pipe, is convenient and fast to operate, can accurately control the scraping thickness, has uniform scraping thickness, can adapt to different pipe diameters, and has lower cost.
Description
Technical Field
The invention relates to the technical field of electric tools, in particular to a device for removing an oxide layer on the surface of a PE (polyethylene) heterogeneous pipe.
Background
The PE pipe has the advantages of light weight, no toxicity, wear resistance, corrosion resistance and the like, and is widely applied to the fields of water supply, gas, oil fields, telecommunication and the like. The general construction manual of the electric melting pipe fittings has clear requirements, and when the PE electric melting pipe fittings are welded, the surface of the area to be welded of the pipe needs to be subjected to oxidation layer removing treatment.
At present, three tools for removing the oxide layer on the surface of the PE pipe sold in the market are mainly used, one tool is a rotary scraper, the rotary scraper has the advantages that the thickness for removing the oxide layer is uniform, the pipe after the oxide layer is repaired has better non-roundness, and the defect is that the adaptability is not strong, if the rotary scraper of the ERS200 type can only process the pipe with the caliber ranging from 75mm to 200mm, when the caliber of the pipe exceeds the range, the rotary scraper of other types needs to be additionally arranged, and the cost is increased. The other method is to adopt a manual scraper to scrape the oxide layer manually, although the cost is low, the working efficiency is low, and the scraping effect is difficult to control. And the last method is to adopt large-scale machining special equipment to scrape the oxide layer on the surface of the PE pipe. The milling device disclosed in the patent application No. 201310423806.7 entitled "milling device for oxide layer on surface of large-caliber PE pipe" comprises a frame, a first servo motor, a first transmission mechanism, a clamping device, a second servo motor, a second transmission mechanism and a milling cutter, wherein the first servo motor, the first transmission mechanism, the clamping device, the second servo motor, the second transmission mechanism and the milling cutter are arranged on the frame. The first servo motor is connected with the second transmission mechanism, the second transmission mechanism is connected with the milling cutter, the milling cutter used for milling the oxide layer on the surface of the pipe is arranged on the surface of the pipe, the control circuit board in the electric cabinet is connected with the first servo motor and the second servo motor, the device can easily remove the oxide layer on the surface of the large-caliber pipe, and the working efficiency is high. But the device can not process the PE pipe with smaller caliber, and has the advantages of large volume, inconvenient carrying and higher use, maintenance and maintenance cost.
In addition to the above drawbacks, the currently available or published rotary scrapers and special large-scale machining equipment have a common drawback that they can only treat circular pipes, but cannot treat heterogeneous pipes such as square pipes and oval pipes.
Disclosure of Invention
Aiming at least one technical problem in the prior art, the invention provides the device for removing the surface oxide layer of the PE heterogeneous pipe, which can realize the scraping of the surface oxide layer of the PE heterogeneous pipe, is convenient and fast to operate, can accurately control the scraping thickness, has uniform scraping thickness, can adapt to different pipe diameters, and has lower cost.
The technical scheme for solving the technical problems is as follows: the device for removing the surface oxide layer of the PE heterogeneous pipe comprises an electric planer mechanism, a pipe fixing mechanism, a telescopic electric planer fixing assembly and a limiting tool for limiting and guiding the operation of the electric planer mechanism; the pipe fixing mechanism comprises a central screw rod and a telescopic inner expansion fixing mechanism sleeved on the central screw rod; one end of the telescopic electric planer fixing component is fixedly connected with the electric planer mechanism, and the other end of the telescopic electric planer fixing component is provided with a sliding component; the spacing frock of spacing direction is carried out in the operation of electric planer mechanism includes the outer sleeve by central screw thread drive, the outer sleeve internal fixation is provided with ring rail, telescopic electric planer fixed subassembly's slip subassembly is connected with the ring rail cooperation, ring rail and the different structure tubular product shape looks adaptation of required processing PE ensure that telescopic electric planer fixed subassembly can slide along ring rail and guarantee that telescopic electric planer fixed subassembly and the fixed one end of electric planer mechanism and the interval of the different structure tubular product of required processing PE keep unanimous.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, scalable internal expansion fixed establishment is scalable bracing piece mechanism, scalable bracing piece mechanism includes fixed cover, thread bush and the telescopic link assembly who constitutes by a set of or multiunit hinge rod, telescopic link assembly is provided with a pair ofly at least, and two hinge rods of telescopic link assembly the inner are articulated with fixed cover and thread bush respectively, fixed cover passes through rolling bearing with central screw and fixes, thread bush and central screw threaded connection.
Preferably, the outer ends of the two hinged rods at the outer end of the telescopic rod component are fixedly provided with cushions.
Furthermore, a shaking handle is fixedly arranged at the tail part of the central screw rod.
Further, a handle is fixedly arranged at the tail of the outer sleeve.
Further, the length of the outer sleeve is larger than or equal to that of the PE heterogeneous pipe needing to be processed.
Further, the electric planer mechanism includes electric planer organism and planer tool, still the installation is provided with the adjusting part that is used for adjusting planer tool height on the electric planer organism.
Preferably, the adjustment assembly is a threaded adjustment assembly.
Preferably, the width adjusting tools for controlling the exposed size of the planer tool are arranged on two sides of the planer tool at the bottom of the electric planer body.
More preferably, the adjusting tool is a stop block, the stop block is provided with bolt holes and is fixedly connected with the electric planer body through bolts, and the bottom of the electric planer body is provided with a plurality of groups of screw holes matched with the bolt holes on the stop block at intervals.
The invention has the beneficial effects that: the invention can accurately remove the oxide layer on the outer surface of the square or oval PE heterogeneous pipe, and the like, and the removal thickness is uniform and the depth is controllable; meanwhile, the invention can meet the machining requirements of PE heterogeneous pipes with different pipe diameters; then, the integral fixing and machining operation of the invention are convenient, the machining cost of each component is low, the integral cost is low, and the transportation and carrying are more convenient than those of large-scale machining equipment; finally, the invention has reasonable overall size, can not be limited by construction environment and site, and has wide application range.
Drawings
FIG. 1 is a schematic cross-sectional structural view of the present invention;
FIG. 2 is a schematic structural view of the telescoping support bar mechanism of the present invention;
FIG. 3 is a schematic structural view of a circular guide of one embodiment of the present invention;
FIG. 4 is a schematic structural view of a looped rail of another embodiment of the present invention;
FIG. 5 is a schematic view of the electric planer mechanism of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. central screw, 2, scalable bracing piece mechanism, 2a, fixed cover, 2b, thread bush, 2c, telescopic link subassembly, 2d, cushion, 3, electric planer mechanism, 3a, electric planer organism, 3b, planer tool, 3c, adjusting part, 3d, width adjustment frock, 4, the fixed subassembly of telescopic electric planer, 5, wave the handle, 6, the outer sleeve, 7, adjustable mount, 8, ring rail, 9, handle, 10, the different structure tubular product of PE.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 and fig. 2, the device for removing an oxide layer on a surface of a PE heterogeneous pipe designed by the present invention includes an electric planer mechanism 3 as a main tool for removing an oxide layer. The electric planer mainly comprises a pipe fixing mechanism, a telescopic electric planer fixing component 4 and a limiting tool for limiting and guiding the operation of the electric planer mechanism 3, wherein the electric planer mechanism 3 is fixedly arranged at the end part of the telescopic electric planer fixing component 4.
The pipe fixing mechanism comprises a central screw rod 1 and a telescopic internal expansion fixing mechanism sleeved on the central screw rod 1. The internal expansion fixing mechanism can adopt a multi-petal hydraulic control structure, and also can adopt a telescopic rod type mechanical control structure and other structures existing in the prior art.
One end of the telescopic electric planer fixing component 4 is fixedly connected with the electric planer mechanism 3, and the other end is provided with a sliding component. The limiting tool for limiting and guiding the operation of the electric planer mechanism 3 comprises an outer sleeve 6 driven by the central screw 1 through threads. The outer sleeve 6 can be moved back and forth by rotating the outer sleeve 6 under the action of the thread of the central screw 1. The fixed ring rail 8 that is provided with in outer sleeve 6, the slip subassembly and the ring rail 8 cooperation of telescopic electric planer fixed subassembly 4 are connected, ring rail 8 and the heterogeneous tubular product 10 shape looks adaptation of required processing PE ensure that telescopic electric planer fixed subassembly 4 can slide along ring rail 8 and guarantee that telescopic electric planer fixed subassembly 4 keeps unanimous with the fixed one end of electric planer mechanism 3 and the interval of the heterogeneous tubular product 10 of required processing PE.
The sliding assembly preferably adopts a structural form that two groups of pulleys tightly clamp the sliding rail. And an adjustable fixing frame 7 is preferably adopted to fix the annular guide rail 8 and the inner wall of the outer sleeve 6. Specifically, a circle of adjustable fixing frame 7 with a clamping structure can be fixedly arranged on the inner wall of the outer sleeve 6, and the annular guide rail 8 is fixed in a clamping and fixing mode. More preferably, the adjustable fixing frame 7 can be a threaded telescopic rod. Like this, through adjusting, can ensure that relative position is fixed between 8 and the different structure tubular product of PE of ring rail to when guaranteeing that telescopic electric planer fixed subassembly 4 and the fixed one end of electric planer mechanism 3 move the round along 8 ring rail, can keep unanimous with the interval that the different structure tubular product of PE 10 of required processing always.
Preferably, a fixing bracket can be fixedly arranged on the central screw rod 1 to support and fix the whole device of the invention.
In a preferred embodiment, the telescopic internal expansion fixing mechanism is a telescopic supporting rod mechanism 2, and the telescopic supporting rod mechanism 2 comprises a fixed sleeve 2a, a threaded sleeve 2b and a telescopic rod assembly 2c consisting of one or more groups of hinged rods. The telescopic rod assembly 2c is provided with at least one pair, and can adopt a structure similar to the telescopic assembly of the telescopic boxing glove. The inner end of the telescopic rod component 2c, namely two hinged rods close to one end of the central screw rod 1, are hinged to the fixed sleeve 2a and the threaded sleeve 2b respectively, the fixed sleeve 2a is fixed with the central screw rod 1 through a rotating bearing, and the threaded sleeve 2b is in threaded connection with the central screw rod 1. The structure has the advantages of low cost, firm fixation and difficult damage. By rotating the central screw rod 1, the threaded sleeve 2b moves back and forth under the drive of the threads, while the fixed sleeve 2a can only rotate along the central screw rod 1 at a fixed point, so as to control the extension and retraction of the telescopic rod component 2 c. The invention can be provided with a plurality of telescopic support rod mechanisms 2 for fixing the pipes according to the length requirement of the PE heterogeneous pipe 10 to be processed.
More preferably, the outer ends of the telescopic rod assembly 2c, namely the outer ends of the two hinged rods close to one end of the inner wall of the PE tube 10 are fixedly provided with the soft pad 2 d. The inner wall of the PE heterogeneous pipe 10 is not scratched when the inner support is fixed due to the arrangement of the soft cushion.
In a preferred embodiment, a rocking handle 5 is fixedly mounted at the tail of the central screw 1 for convenient operation.
As shown in fig. 3, in one embodiment of the present invention, the PE heterogeneous pipe 10 to be processed is a square pipe with a chamfered outer side. The ring rail 8 can likewise be designed in the shape of a square and be provided with chamfers, the shape of which is adapted to the shape of the tube.
In another embodiment of the present invention, as shown in fig. 4, the PE isopipe 10 to be processed is an oval pipe. The shape of the annular guide rail 8 can also be designed into an oval shape, and the shape is matched with the shape of the pipe.
The invention can design a correspondingly applicable annular guide rail 8 as an accessory in advance according to the shape and the style of the PE heterogeneous pipe 10 on the market. When in use, the matched annular guide rail 8 is selected according to the style of the pipe.
In a preferred embodiment, a handle 9 is fixedly arranged at the tail of the outer sleeve 6 for facilitating operation.
In a more preferred embodiment, the length of the outer sleeve 6 is greater than or equal to the length of the PE pipe 10 to be processed. Therefore, the operation steps of the user can be simplified, and repeated operation is avoided.
In a preferred embodiment, the electric planer mechanism 3 includes an electric planer body 3a and a planer tool 3b, and an adjusting component 3c for adjusting the height of the planer tool 3b is further mounted on the electric planer body 3 a.
Specifically, the planer tool 3b is connected to the output end of the motor in the electric planer body 3a through a rotating shaft, so as to be assembled in the electric planer body 3 a. A movable bottom shell can be arranged at the bottom of the electric planer body 3a, and an adjusting component 3c capable of adjusting the height of the bottom shell is arranged to realize the design. The electric planer can also be provided with a movable tool in the electric planer body 3a, a motor and a planer tool 2b are assembled, and an adjusting component 3c capable of adjusting the height of the tool is arranged to realize the design.
In a more preferred embodiment, the adjusting assembly 3c is a threaded adjusting assembly to ensure the accuracy of the adjustment. Accurate control of the height adjustment can be ensured by setting scales and the like.
The preferred embodiments described above also have more preferred embodiments. In a specific embodiment, the width adjusting tools 3d for controlling the exposed size of the planer tool 3b are installed at the bottom of the electric planer body 3a and located at two sides of the planer tool 3 b.
Specifically, a tool similar to a stop block can be respectively installed on two sides of an opening exposing the planer tool 3b at the bottom of the electric planer body 3a to form a width adjusting tool 3 d. The tool can be designed to be telescopic or a movable structure so as to ensure that the opening of the planer tool 3b at the bottom of the electric planer body 3a is adjustable.
In a more preferred embodiment, the adjusting tool 3d is a stopper, the stopper is provided with a bolt hole, and is fixedly connected with the electric planer body through a bolt, and the bottom of the electric planer body is provided with a plurality of groups of screw holes at intervals, wherein the screw holes are matched with the bolt hole formed in the stopper.
All the thread adjusting assemblies of the invention can be additionally provided with a locking part to ensure the stability and the operation precision of the whole device in use.
The working principle of the invention is as follows:
when the processing method is used, firstly, the annular guide rail 8 matched with the PE heterogeneous pipe 10 in shape is selected according to the shape of the PE heterogeneous pipe 10 to be processed.
Then, the head end of the central screw rod 1 is plugged into the PE heterogeneous pipe 10, the telescopic rod component 2c is controlled manually to be not rotated after a fixed point is selected, and then the central screw rod 1 is rotated, so that the threaded sleeve 2b moves towards the fixed sleeve 2a, and the telescopic rod component 2c is supported outwards until the telescopic rod component is tightly supported in the PE heterogeneous pipe 10.
Then, the annular guide rail 8 is fixedly installed in the outer sleeve 6 through the adjustable fixing frame 7, and the telescopic electric planer fixing assembly 4 provided with the electric planer mechanism 3 is installed on the annular guide rail 8. And adjusting the telescopic adjustable fixing frame 7 to ensure that the fixed end of the telescopic electric planer fixing component 4 and the electric planer mechanism 3 is consistent with the distance between the PE heterogeneous pipe 10 to be processed.
Subsequently, the telescopic electric planer fixing component 4 is adjusted, so that the electric planer mechanism 3 is contacted with the outer wall of the PE heterogeneous pipe 10. And then, adjusting the adjusting component 3c, rotating the thread adjusting component to adjust the height of the planer tool 3b, adjusting the adjusting tool 3d, and selecting a proper opening interval fixed stop block to determine the planing thickness.
And finally, starting the electric planer mechanism 3, manually pushing the electric planer mechanism 3 to run for one circle along the annular guide rail 8, planing off the outer surface oxide layer of the PE heterogeneous pipe 10 part covered by the electric planer mechanism 3, shaking the handle 9 to move the outer sleeve 6 forwards, manually pushing the electric planer mechanism 3 again to run for one circle along the annular guide rail 8, and repeating continuously until the planing off of the outer surface oxide layer of the whole PE heterogeneous pipe 10 part is completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a get rid of different structure tubular product surface oxide layer device of PE, includes electric planer mechanism (3), its characterized in that: the device for removing the surface oxide layer of the PE heterogeneous pipe further comprises a pipe fixing mechanism, a telescopic electric planer fixing component (4) and a limiting tool for limiting and guiding the operation of the electric planer mechanism (3); the pipe fixing mechanism comprises a central screw rod (1) and a telescopic internal expansion fixing mechanism sleeved on the central screw rod (1); one end of the telescopic electric planer fixing component (4) is fixedly connected with the electric planer mechanism (3), and the other end of the telescopic electric planer fixing component is provided with a sliding component; carry out spacing frock of spacing direction to electric planer mechanism (3) operation and include outer sleeve (6) by central screw rod (1) screw drive, outer sleeve (6) internal fixation is provided with ring rail (8), the slip subassembly and the ring rail (8) cooperation of telescopic electric planer fixed subassembly (4) are connected, ring rail (8) and the different structure tubular product of required processing PE (10) shape looks adaptation ensure that telescopic electric planer fixed subassembly (4) can slide along ring rail (8) and guarantee that telescopic electric planer fixed subassembly (4) and the fixed one end of electric planer mechanism (3) and the interval of the different structure tubular product of required processing PE (10) keep unanimous.
2. The device for removing the surface oxidation layer of the PE heterogeneous pipe according to claim 1, wherein: the telescopic internal expansion fixing mechanism is a telescopic supporting rod mechanism (2), and the telescopic supporting rod mechanism (2) comprises a fixing sleeve (2 a), a threaded sleeve (2 b) and a telescopic rod assembly (2 c) consisting of one or more groups of hinged rods; the fixed sleeve (2 a) is fixed with the central screw rod (1) through a rotating bearing, and the threaded sleeve (2 b) is in threaded connection with the central screw rod (1); the telescopic rod component (2 c) is at least provided with a pair of telescopic rod components, and one ends of two hinged rods of the telescopic rod component (2 c), which are close to the central screw rod (1), are respectively hinged with the fixed sleeve (2 a) and the threaded sleeve (2 b).
3. The device for removing the surface oxidation layer of the PE heterogeneous pipe according to claim 2, wherein: the end parts of two hinged rods of the telescopic rod component (2 c) close to one end of the inner wall of the PE heterogeneous pipe (10) are fixedly provided with cushions (2 d).
4. The device for removing the surface oxidation layer of the PE heterogeneous pipe according to claim 1, wherein: and a shaking handle (5) is fixedly arranged at the tail part of the central screw rod (1).
5. The device for removing the surface oxidation layer of the PE heterogeneous pipe according to claim 1, wherein: and a handle (9) is fixedly arranged at the tail part of the outer sleeve (6).
6. The device for removing the surface oxidation layer of the PE heterogeneous pipe according to claim 1, wherein: the length of the outer sleeve (6) is more than or equal to that of the PE heterogeneous pipe (10) to be processed.
7. The device for removing the surface oxidation layer of the PE heterogeneous pipe according to claim 1, wherein: the electric planer mechanism (3) comprises an electric planer body (3 a) and a planer tool (3 b), and an adjusting component (3 c) used for adjusting the height of the planer tool (3 b) is further arranged on the electric planer body (3 a).
8. The device for removing the surface oxidation layer of the PE heterogeneous pipe according to claim 7, wherein: the adjusting component (3 c) is a threaded adjusting component.
9. The device for removing the surface oxidation layer of the PE heterogeneous pipe according to claim 7, wherein: the width adjusting tool (3 d) for controlling the exposed size of the planer tool (3 b) is arranged on two sides of the planer tool (3 b) at the bottom of the electric planer body (3 a).
10. The device for removing the surface oxidation layer of the PE heterogeneous pipe according to claim 9, wherein: the adjusting tool (3 d) is a stop block, bolt holes are formed in the stop block and fixedly connected with the electric planer body (3 a) through bolts, and a plurality of groups of screw holes matched with the bolt holes formed in the stop block are formed in the bottom of the electric planer body (3 a) at intervals.
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| CN208083021U (en) * | 2018-01-26 | 2018-11-13 | 四川华源石油天然气有限公司 | A kind of electronic device for scraping suitable for more bore PE pipes |
| CN108356006A (en) * | 2018-05-09 | 2018-08-03 | 叶贝贝 | A kind of rust removing device for steel tube |
| CN208695833U (en) * | 2018-06-01 | 2019-04-05 | 佛山市高明燃气有限公司 | A kind of device for scraping of full-automatic high precision |
| CN208912712U (en) * | 2018-07-12 | 2019-05-31 | 邯郸市正大制管有限公司 | A kind of square tube surface cleaning apparatus |
| CN208840135U (en) * | 2018-08-06 | 2019-05-10 | 福建富源通管业科技有限公司 | A kind of electric power bellows recovery and rinsing device |
| KR101984877B1 (en) * | 2018-09-19 | 2019-06-03 | (주)우암건설 | Entire repairing Reversing Apparatus for Non-excavation |
| CN209565327U (en) * | 2018-10-08 | 2019-11-01 | 济南四建（集团）有限责任公司 | A kind of building instrument Quick cleaning device |
| CN109894435A (en) * | 2019-04-18 | 2019-06-18 | 西安工业大学 | A kind of automatic cleaning device for pipeline outside wall |
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