CN208083021U - A kind of electronic device for scraping suitable for more bore PE pipes - Google Patents
A kind of electronic device for scraping suitable for more bore PE pipes Download PDFInfo
- Publication number
- CN208083021U CN208083021U CN201820183406.1U CN201820183406U CN208083021U CN 208083021 U CN208083021 U CN 208083021U CN 201820183406 U CN201820183406 U CN 201820183406U CN 208083021 U CN208083021 U CN 208083021U
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- Prior art keywords
- scraping
- sliding slot
- screw rod
- pipes
- advancing slip
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Abstract
The utility model discloses a kind of electronic device for scraping suitable for more bore PE pipes, including motor, casing, scrape knife and screw rod, casing includes advancing slip capping, sliding slot lid and pull rod afterwards, it includes shell to scrape knife, holder, taper connection body, connecting rod, cutter head and spring, the present apparatus utilizes the mechanical drive principle of gear, the connection type of sliding slot is embedded in by specific gear engagement structure and screw rod both ends, enable under the transmission shaft driving of motor and does circumferential movement using transmission shaft axial line as shaft while screw rod rotation, and it is moved along the direction of axis line of PE pipes while driving the cutter head for scraping knife to do circumferential cutting movement around PE pipe oxide layer walls.The present apparatus improves the scraping efficiency to PE pipe surface oxide layers, the labor intensity of scraping is reduced, and reduces operating personnel's human input, and the homogeneity higher of the thickness of scraping, and then the quality of PE pipe surfaces processing is improved, contribute to the promotion of integral construction progress and effect.
Description
Technical field
The utility model is related to petrochemical pipe technical field of construction more particularly to a kind of suitable for more bore PE pipes
Electronic device for scraping.
Background technology
In pipeline network of fuel gas in city PE pipeline constructions, welded frequently with the mode of electric smelting.When PE tubing passes through one section
Between storage, surface can form layer of oxide layer, need the oxide layer by tubing melting zone appearance and pipe fitting inner wall completely clear before welding
It removes, otherwise will influence welding quality, and cause security risk.For a long time, the method that PE pipes oxide layer uses is manual scraper
Scraping is carried out, some is even handled with ordinary blade or glass, and this construction method working efficiency is low, labor intensity
Greatly, artificial scraping thickness differs, and is unable to reach the requirement of welding, and the operating time is long, seriously affect integral construction progress and
Effect.
Utility model content
In order to overcome above-mentioned technological deficiency, the purpose of this utility model is that the utility model is directed to the prior art not
Foot is provided a kind of auxiliary PE pipe electric fusion weldings, can quickly carry out carrying out being solved with this for uniform scraping process to PE pipes oxide layer
The problems such as certainly scraping of tubing oxide layer is uneven, working efficiency is low, and suitable for the electronic device for scraping of more bore PE pipes.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
The technical program be a kind of electronic device for scraping suitable for more bore PE pipes, including motor, casing, scrape knife and
Screw rod, the casing includes advancing slip capping, rear sliding slot lid and pull rod, wherein advancing slip capping and rear sliding slot lid are axially arranged,
And be fixedly connected by pull rod, the inner face of the advancing slip capping and rear sliding slot lid is equipped with corresponding circular ring shape sliding slot, preceding
The central part of sliding slot lid is provided with mounting hole；The motor is fixed on rear sliding slot lid outer end, the shaft end of transmission shaft by bearing with
Card cone connection, is then fixed with transmission gear on axis body；The screw rod both ends are respectively embedded into the cunning of advancing slip capping and rear sliding slot lid
In slot, in-line gears and external gear pump are fixedly installed on screw rod, wherein in-line gears are respectively with advancing slip capping and sliding afterwards
The tooth engagement of capping inner surface, and external gear pump is then engaged with transmission gear；The knife of scraping includes shell, holder, taper
Connector, connecting rod, cutter head and spring, the shell are sleeved on its bottom outside screw rod and are equipped with holder, and taper connection body is located at shell
Its interior tapering point is stuck in the rectangular spiral groove of screw rod, and the other end stretches out out of shell and connected by the tail portion of connecting rod and cutter head
It connects, on taper connection body, the upper end is fixedly connected with the casing the spring pocket, and lower end, which is then fixed with taper connection body, to be connected
It connects.
Technical principle used by the technical program is：Using the mechanical drive principle of gear, pass through specific gear
The connection type of engaging structure and screw rod both ends insertion sliding slot, while making screw rod rotation under the transmission shaft driving of motor
Can be that shaft does circumferential movement, and drives scraper with transmission shaft axial line (being located on the same line with the axial line of PE pipes)
It is moved (by rotation along the direction of axis line of PE pipes while the cutter head of part does circumferential cutting movement around PE pipe oxide layer walls
The effect of rectangular spiral groove and taper connection body lower end on screw rod), the continuous of PE pipe surface oxide layers is scraped to realize
It cuts.
Compared with prior art, the utility model has the beneficial effects that：The utility model changes traditional for PE pipes
The processing mode of the oxide layer of melting zone surface formation is especially welded in outer surface, greatly improves to PE pipe surface oxide layers
Scraping efficiency, reduces the labor intensity of scraping, and reduces operating personnel's human input, and the homogeneity of the thickness of scraping
Higher, and then the quality for having carried out the processing of PE pipe surfaces is improved, it can more meet the requirement of welding, contribute to integral construction progress and effect
The promotion of fruit.
The present apparatus other preferably or optimizing design schemes be：
1, the screw pitch of the screw rod is 2mm-5mm.
2, the decrement of the spring is not less than 2.5mm.
Description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is the utility model side sectional view；
Fig. 2 is that the utility model scrapes knife structural schematic diagram；
Fig. 3 the utility model front section views.
It is marked in figure：Motor 1, casing 2 scrape knife 3, screw rod 4, advancing slip capping 5, rear sliding slot lid 6, pull rod 7, circular ring shape cunning
Slot 8, transmission shaft 9, card cone 11, in-line gears 12, external gear pump 13, mounting hole 14,15 shell 31 of PE pipes, taper connection body
33, connecting rod 34, cutter head 35, spring 36.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1：As shown in Figure 1, Figure 2 and shown in Fig. 3, a kind of electronic device for scraping suitable for more bore PE pipes, including
Motor 1, casing 2 scrape knife 3 and screw rod 4, and the casing 2 includes advancing slip capping 5, rear sliding slot lid 6 and pull rod 7, wherein preceding sliding slot
Lid 5 and rear sliding slot lid 6 are axially arranged, and are fixedly connected by pull rod 7, the inner end of the advancing slip capping 5 and rear sliding slot lid 6
Face is equipped with corresponding circular ring shape sliding slot 8, and mounting hole 14 is provided in the central part of advancing slip capping 5；The motor 1 is sliding after being fixed on
The shaft end of 7 outer end of capping, transmission shaft 9 is connect by bearing with card cone 11, and transmission gear 10 is then fixed on axis body；It is described
The both ends of screw rod 4 are respectively embedded into the sliding slot of advancing slip capping 5 and rear sliding slot lid 6, and in-line gears 12 are fixedly installed on screw rod 4
With external gear pump 13, wherein in-line gears 12 are fixed on the front and rear of screw rod 4, wherein positioned at the coaxial of 4 front of screw rod
The tooth engagement of gear and 5 inner surface of advancing slip capping, and positioned at 4 rear portion of screw rod in-line gears then with rear 6 inner surface of sliding slot lid
Tooth engagement, the external gear pump 13 are fixed on the tail portion of screw rod 4 and are engaged with transmission gear 10；The knife 3 of scraping includes shell
Body 31, taper connection body 33, connecting rod 34, cutter head 35 and spring 36, the shell 31 are sleeved on 4 its bottom of outside of screw rod and are equipped with holder
32, the tapering point that 33 main body of taper connection body is located at its underpart in shell 31 is stuck in the rectangular spiral groove of screw rod 4, the other end
It then stretches out out of shell 31 and is connect with the tail portion of cutter head 35 by connecting rod 34, is i.e. taper connection body 33, connecting rod 34 and cutter head 35
" door " shape is connected into, wherein cutter head 35 will be longer than taper connection body 33；The spring 36 is sleeved on taper connection body 34, spring 36
Upper end be fixedly connected with shell 31, lower end is then fixedly connected with the outside of taper connection body 33.
When using the present apparatus, the outer diameter of usually 11 cone body of card cone is more than the bore for the PE pipes 15 for waiting for scraping, and same card cone can
The PE pipes that multiple bores are less than card 11 maximum outside diameters of cone are adapted to, applicable card cone 11 can be also selected according to the caliber size of PE pipes.
PE pipes 15 are packed into mounting hole 14, and are inserted into along axis direction, while pulling up connecting rod 34 so that being lifted on cutter head 35, at this time bullet
Spring 36 compresses, when PE pipes 15 are by when scraping 3 lower section of knife, the holder 32 positioned at 31 bottom of shell is then stuck in the both sides of PE pipes 15.
After one end nozzle of PE pipes 15 connects and is adapted to the cone of card cone 11, decontrols pull rod 34 and cutter head 35 is allowed to fall and compressed
36 restoring force of spring under the action of embedded PE pipes surface oxide layer, start motor 1 at this time so that transmission shaft 9 drives driving cog
10 high-speed rotations are taken turns, since external gear pump 13 is engaged with, and the screw rod 4 where external gear pump 13 is slided embedded in circular ring shape
In slot, so that external gear pump 13 is rotated around transmission gear 10, and drives 4 rotation of screw rod and done along circular ring shape sliding slot 8
Circumferential movement, that is, screw rod 4 around PE pipes 15 along the slot of circular ring shape sliding slot 8 to circumferential movement is done, simultaneously because scraping the taper of knife 3
The tapering point of 33 lower part of connector is stuck in the rectangular spiral groove of screw rod 4, make when 4 rotation of screw rod taper connection body 33 and
It is managed around PE while the cutter head 35 connected by connecting rod 34 does forward linear motion along the axis of screw rod 4 relative to screw rod 4
15 do circumferential movement, and since cutter head 35 has been inserted into PE pipe oxide layers, forward circumferential cutting is done along the tube body axis of PE pipes 15
Movement, to realize the uniform scraping to 15 surface oxide layer of PE pipes.It is differently optional according to the thickness of PE pipe surface oxide layers
The spring 36 of coefficient of elasticity is embedded in the requirement that 15 depth of PE pipes matches with its surface oxide layer thickness to meet cutter head 35.
Embodiment 2：The screw pitch of screw rod 4 carries out preferred design on the basis of embodiment 1, and the screw pitch of the screw rod is
2mm-5mm can preferably control the feed speed for scraping knife along pipe axial direction, and be allowed to remain working condition at the uniform velocity.
Embodiment 3：The Elastic penetration of spring 36 is optimized on the basis of embodiment 1, the spring
Decrement be not less than 2.5mm, surface oxide layer can be embedded in centainly under the action of the spring by being conducive to scrape the cutter head of knife
Depth so as to the scraping consistency of thickness of the strengthening layer of PE pipe surfaces, and then improve scraping accuracy and quality.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (3)
1. a kind of electronic device for scraping suitable for more bore PE pipes, it is characterised in that：Including motor, casing, scrape knife and spiral shell
Bar, the casing includes advancing slip capping, rear sliding slot lid and pull rod, wherein advancing slip capping and rear sliding slot lid are axially arranged, and
It is fixedly connected by pull rod, the inner face of the advancing slip capping and rear sliding slot lid is equipped with corresponding circular ring shape sliding slot, advancing slip
The central part of capping is provided with mounting hole；The motor is fixed on rear sliding slot lid outer end, and the shaft end of transmission shaft passes through bearing and card
Cone connection, is then fixed with transmission gear on axis body；The screw rod both ends are respectively embedded into the sliding slot of advancing slip capping and rear sliding slot lid
It is interior, be fixedly installed in-line gears and external gear pump on screw rod, wherein in-line gears respectively with advancing slip capping and rear sliding slot
The tooth engagement of interior surface, and external gear pump is then engaged with transmission gear；The knife of scraping includes shell, holder, taper company
Junctor, connecting rod, cutter head and spring, the shell are sleeved on its bottom outside screw rod and are equipped with holder, and taper connection body is located in shell
Its tapering point is stuck in the rectangular spiral groove of screw rod, and the other end stretches out out of shell and connected by the tail portion of connecting rod and cutter head
It connects, on taper connection body, the upper end is fixedly connected with the casing the spring pocket, and lower end, which is then fixed with taper connection body, to be connected
It connects.
2. a kind of electronic device for scraping suitable for more bore PE pipes according to claim 1, it is characterised in that：Described
The screw pitch of screw rod is 2-5mm.
3. a kind of electronic device for scraping suitable for more bore PE pipes according to claim 1, it is characterised in that：Described
The decrement of spring is not less than 2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820183406.1U CN208083021U (en) | 2018-01-26 | 2018-01-26 | A kind of electronic device for scraping suitable for more bore PE pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820183406.1U CN208083021U (en) | 2018-01-26 | 2018-01-26 | A kind of electronic device for scraping suitable for more bore PE pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208083021U true CN208083021U (en) | 2018-11-13 |
Family
ID=64063267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820183406.1U Expired - Fee Related CN208083021U (en) | 2018-01-26 | 2018-01-26 | A kind of electronic device for scraping suitable for more bore PE pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208083021U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515195A (en) * | 2020-04-29 | 2020-08-11 | 顾地科技股份有限公司 | Device for removing oxide layer on surface of PE (polyethylene) heterogeneous pipe |
| CN111974759A (en) * | 2020-08-13 | 2020-11-24 | 济南德创试验仪器有限公司 | Electric hot-melting connection treatment process for PE (polyethylene) pipe for municipal pipeline |
| CN113210365A (en) * | 2021-05-08 | 2021-08-06 | 冯继威 | Building pipeline surface solidification waste material cleaning device |
-
2018
- 2018-01-26 CN CN201820183406.1U patent/CN208083021U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515195A (en) * | 2020-04-29 | 2020-08-11 | 顾地科技股份有限公司 | Device for removing oxide layer on surface of PE (polyethylene) heterogeneous pipe |
| CN111515195B (en) * | 2020-04-29 | 2021-06-15 | 顾地科技股份有限公司 | Device for removing oxide layer on surface of PE (polyethylene) heterogeneous pipe |
| CN111974759A (en) * | 2020-08-13 | 2020-11-24 | 济南德创试验仪器有限公司 | Electric hot-melting connection treatment process for PE (polyethylene) pipe for municipal pipeline |
| CN111974759B (en) * | 2020-08-13 | 2022-09-09 | 河南新天基管业科技有限公司 | Electric hot-melting connection treatment process for PE (polyethylene) pipe for municipal pipeline |
| CN113210365A (en) * | 2021-05-08 | 2021-08-06 | 冯继威 | Building pipeline surface solidification waste material cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20210126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |