CN208759969U

CN208759969U - A kind of PE pipe extruder

Info

Publication number: CN208759969U
Application number: CN201821336221.6U
Authority: CN
Inventors: 王烨雄
Original assignee: Wuhan Shengruitong Pipe Industry Co Ltd
Current assignee: Wuhan Shengruitong Pipe Industry Co Ltd
Priority date: 2018-08-18
Filing date: 2018-08-18
Publication date: 2019-04-19
Anticipated expiration: 2028-08-18

Abstract

The utility model discloses a kind of PE pipe extruders, it solves the problems, such as to need artificially to cut off using tool going out remaining material on lumen for extrusion die, the main points of its technical scheme are that being equipped with the revolving scraper for being parallel to extrusion die end face on extrusion die, it is equipped with motor in revolving scraper and drives scraping disc and scraper rotation；Revolving scraper is connected by telescopic rod extrusion die, so that revolving scraper is moved forward and backward on extruding pipe length direction and is rotated on the parallel surface of extrusion die end face, is covered out lumen to realize；It is equipped with the fan groove passed through under scraper guidance for scraping material on scraping disc, and is equipped with the collection portion of temporarily storage material on revolving scraper, can be focused on after terminating cleaning.It is preferably stored when smoothly having carried out excision and centralized collection to the material on lumen out by the technical solution, while can be realized idle.

Description

A kind of PE pipe extruder

Technical field

The utility model relates to tubing manufacturing field, in particular to a kind of PE pipe extruder.

Background technique

PE tubing since its feature has been commonly used in life, PE pipe extruder be make in PE tubing production process by The main production equipments of tubing are made after material mixing, fusing, extruding.

For PE pipe extruder, a kind of PE tubing is disclosed application No. is the Chinese patent of CN201420041300.X and is squeezed Machine out, including hopper, extruded tube and bracket, hopper lower section are equipped with feeder, are equipped with rabbling mechanism in hopper, extruded tube Side is connect with bracket, and support roller device is equipped with below the other side, and extruded tube is equipped with resistance heater, gas vent and vacuum cleaning Case, extruded tube is interior to be equipped with extrusion screw rod, and extrusion screw rod one end is connect by gear with differential mechanism, and differential mechanism is connected to motor, and is squeezed Cylinder discharge end is equipped with Melt Pump out, and filter plate is equipped between extruded tube and Melt Pump, and Melt Pump connects head.

Although the disclosure patent makes extruder work by the way that support roller device is arranged in one side-lower of extruder extruded tube When, there is low noise, smooth running, the big feature of bearing capacity, but the lumen out of extruder and out lumen week during the work time Side, which can attach, remains hot melt state material, still can only be time-consuming and laborious by artificial treatment for such residual material, so right The improvement that extruder extrusion die carries out being convenient to clean residual material is very necessary.

Utility model content

It can easy cleaning extrusion die in view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind The PE pipe extruder of upper residual material.

The above-mentioned technical purpose of the utility model technical scheme is that；A kind of PE pipe extruder, Including ontology and the extrusion die for being fixed on described ontology one end, the extrusion die includes core model and is set in outside the core model Mouth mold, the lumen out for passing through and be formed for material is formed between the core model and the mouth mold, the extrusion die is equipped with The telescopic rod on the extrusion die end face is fixed in one end, the end of the telescopic rod be rotatably connected to for clear up it is described go out Revolving scraper at lumen exit port, the revolving scraper include the shell being rotatablely connected with the telescopic rod, are fixedly mounted on institute It states the intracorporal motor of shell, be used to collect scraped object in the scraping disc lower part with the scraping disc of machine shaft connection and setting The collection portion of material.

By using above-mentioned technical proposal, it can be convenient revolving scraper by the flexible rotation of telescopic rod and cover outlet pipe Chamber, and automatic cleaning is realized under motor drives in revolving scraper, and struck off material can be collected.

The utility model is further arranged to: the telescopic rod includes the fixed link of hollow setting and is slidably connected to institute The stretch rod inside fixed link is stated, described fixed link one end is fixedly connected with the end face of extrusion die, and the stretch rod is far from crowded One end of die head is rotatablely connected with revolving scraper out, and for fixing insert is offered in the fixed link and the stretch rod Slot.

By using above-mentioned technical proposal, makes telescopic rod that can stretch in the axial direction and limitation fixation can be carried out, make to revolve Turning scraper will carry out first stretching telescopic rod when work is struck off, and enable the front that lumen is threaded to out between revolving scraper, then It pushes revolving scraper to realize fitting, and can be realized and be fixed by slot.

The utility model is further arranged to: the end of the stretch rod is equipped with rolling bearing, and the revolving scraper is solid Surely it is connected on the rolling bearing, the end face the center point of the stretch rod is equipped with the limit for limiting the revolving scraper rotation Position part.

It by using above-mentioned technical proposal, obtain revolving scraper can under locating part effect after covering is bonded out lumen Limitation is fixed, and will not continue to rotate around rolling bearing.

The utility model is further arranged to: what the locating part was fixedly connected by two intersection connections and with stretch rod Hollow cylinder is constituted, and the rolling bearing side wall is equipped with the hollow columnar limiting slot that can cooperate locating part.

By using above-mentioned technical proposal, make revolving scraper when going to operating angle, limiting slot and hollow posts can be passed through Insertion inserted link in vivo, the fixation of very easy realization revolving scraper, while can screw out after hours and make limiting slot with The cooperation of another hollow cylinder limits fixed revolving scraper, avoids the shaking of revolving scraper.

The utility model is further arranged to: the scraping disc is equipped at least one for cutting scraping for salvage stores Knife, the scraper is in long strip and is arranged along the scraping disc radial direction, and the one side wall of the scraper is set as the arcwall face of indent.

By using above-mentioned technical proposal, can be scraped simultaneously by driving scraper to realize striking off for material when making to scrape disc spins Knife be disposed radially can make to strike off it is more efficient.

The utility model is further arranged to: the scraping disc offers the fan groove through the scraping disc, the sector The both sides of slot are divided into first side and second side, and the first side is hung down in the scraping disc with the arcwall face two sides The integrally tangent engagement of straight edge, the second side are then located at the first side in the side of the scraper direction of rotation.

By using above-mentioned technical proposal, the material for striking off scraper is directly logical by fan groove under the traction of arcwall face Toward collection portion, it not will cause material and be attached to scraping disc or fall down the rotation for influencing lower section scraper.

The utility model is further arranged to: the collection portion is interconnected with the shell, the collection portion and institute Stating shell is releasable connection.

It by using above-mentioned technical proposal, fall to the material across fan groove can directly in collection portion, striking off knot Detachable collection portion handles material in it after beam.

The utility model is further arranged to: the two sides of the collection portion are fixedly connected with lanyard, are located at the collection The two sides of the shell of two upper side of portion are correspondingly provided with two pendants for lanyard suspension.

By using above-mentioned technical proposal, make collection portion to be installed on disassembly very convenient.

In conclusion the utility model has the following beneficial effects:

1. revolving scraper can be driven to carry out the cleaning of the excision to residual material by motor, avoids and need at this stage artificially It is cleared up by tool.

2. can go to extrusion die by telescopic rod and swingle cooperation when needing using revolving scraper, leave unused Shi Kezhuan Return the normal production for not influencing extruder.

3. pair material struck off is able to carry out collection, and upper very convenient with processing in subsequent transfer.

Detailed description of the invention

Fig. 1 is the overall structure diagram of this programme；

Fig. 2 is the front view of extruder die head；

Fig. 3 is the structural schematic diagram of extruder die head；

Fig. 4 is enlarged drawing at the A of Fig. 3；

Fig. 5 is the structural schematic diagram of revolving scraper；

Fig. 6 is the scraper of revolving scraper and the structural schematic diagram of scraping disc；

Fig. 7 is the isometric views of revolving scraper；

Fig. 8 is enlarged drawing at the B of Fig. 7.

Appended drawing reference: 1, cabinet；2, extruding pipe；3, extrusion die；4, rack；5, feed column；6, core model；7, mouth mold；8, Lumen out；9, revolving scraper；10, telescopic rod；11, fixed link；12, stretch rod；13, rolling bearing；14, slot；15, it limits Part；16, hollow cylinder；17, limiting slot；18, shell；19, motor；20, scraping disc；21, scraper；22, arcwall face；23, fan groove； 24, first side；25, second side；26, collection portion；28, column-like projection block；29, cord hole；27, pendant.

Specific embodiment

Below with reference to examples and drawings, the utility model is described in further detail, but the implementation of the utility model Mode is not limited only to this.

Referring to Fig.1, a kind of PE pipe extruder, as shown in Figure 1, including ontology, ontology further includes cabinet 1 and with cabinet 1 The extruding pipe 2 of connection.

1 inner hollow of cabinet of extruder, the inside of cabinet 1 is fixedly installed with driving motor 19(and is not shown in the figure), The bottom of extruding pipe 2 is equipped with surface-based rack 4, and 2 level of extruding pipe is installed in rack 4 and one end of extruding pipe 2 is worn It crosses 1 side wall of cabinet and driving motor (not shown) is sequentially connected.The material tower for launching material, object are installed at the top of cabinet 1 The discharge port of material tower bottom protrudes into cabinet 1 and is connected to extruding pipe 2, send the material in material tower to the starting point of extruding pipe 2. Extrusion die 3 is fixedly connected on the one end of extruding pipe 2 far from cabinet 1, extrusion die 3 is including core model 6 and is set in core Mouth mold 7 outside mould 6 forms between core model 6 and mouth mold 7 and goes out lumen 8 for material extrusioning shaping.

Due to material in extruding pipe 2 by heating fusing, send out that extrusion die fashion is uncolled finishes, property is softer, It easily causes to remain at core model 6 and mouth mold 7 when lumen 8 out is got to know with extrusion and separated, it can be to subsequent after remaining material is cooling The processing of tubing impacts, therefore the rotation for clearing up circular passage residual material is provided on extrusion die 3 Scraper 9 and telescopic rod 10 for fixing and adjusting 9 position angle of revolving scraper.

As shown in Figures 2 and 3, the fixed link 11 of telescopic rod 10 including inner hollow and the stretching being set to inside fixed link 11 It is each provided with mutual corresponding sliding block and sliding slot along axial direction on bar 12, the outer wall of stretch rod 12 and the inner wall of fixed link 11, makes to draw Boom 12 can carry out sliding pull inside fixed link 11 with axial.End face of the one end of fixed link 11 with extrusion die 3 simultaneously It is fixedly connected, stretch rod 12 is fixed with rolling bearing 13 far from one end of extrusion die 3, and the side wall of rolling bearing 13 is the same as stretching The end face of bar 12 is generally aligned in the same plane, and is fixedly connected between rolling bearing 13 and revolving scraper 9, makes revolving scraper 9 can be parallel It is rotated in the plane of 3 end face of extrusion die.

As shown in Figures 3 and 4, for make revolving scraper 9 carry out using need cover out lumen 8 when or after use turn Smoothly can cover and be fixed when 3 end face of extrusion die out, fixed link 11 it is corresponding on stretch rod 12 offer it is slotting Slot 14, when the position communicated between stretch rod 12 slides into slot 14 can by inserted link (not provided in figure) to stretch rod 12 into Row is fixed；In the fixed finite place piece 15 of the end face the center point of stretch rod 12, locating part 15 includes two square crossings and mutually interconnects Logical hollow cylinder 16, and the plane of the axis formation of two hollow cylinders 16 is parallel to the end face of stretch rod 12, two are hollow 16 infall of cylinder is fixedly connected with stretch rod 12, and the limiting slot that can cooperate the hollow columnar of locating part 15 is then installed on ontology 17, when one of hollow cylinder 16 of limiting slot 17 and locating part 15 goes to same radial direction i.e. using inserted link (in figure not Providing) limitation that carries out rotating shaft fixes, thus the angle of fixed revolving scraper 9.

Telescopic rod 10 can be first stretched when needing revolving scraper 9 to use to rotate revolving scraper 9 to the front of lumen 8 out, Recompression makes revolving scraper 9 cover the fixation for being bonded out lumen 8 and carrying out telescopic rod 10 using slot 14, at this time limiting slot 17 Can go to and be in same radial direction with a hollow cylinder 16 of locating part 15, i.e., using inserted link (not provided in figure) also cross Limiting slot 17 and locating part 15 carry out limitation fixation to revolving scraper 9, when 9 use of revolving scraper, which finishes, produces extrusion end face, Limiting slot 17 can be in same radial direction with second hollow cylinder 16 of locating part 15, to be fixed by inserted link.

Revolving scraper 9 includes shell 18, the motor 19 being installed in shell 18 and is parallel to scraping for 3 end face of extrusion die Disk 20.Scraping disc 20 is set to 18 inside of shell close to the side of extrusion die 3 and is connected to shell 18 far from extrusion by shaft The motor 19 of 3 side of die head, while motor 19 is also wrapped up and is fixed by shell 18, when motor 19 starts, can drive scraping disc 20 It is rotated in shell 18.

As it can be seen in figures 5 and 6, to guarantee that lumen can be completely covered out in scraping disc 20 when revolving scraper 9 is bonded extrusion die 3 8, the diameter of scraping disc 20 is greater than the diameter of lumen 8, while having strip close to the one side for going out lumen 8 is radially secure in scraping disc 20 The scraper 21 of shape, and the length of scraper 21 is greater than the radius of the place circumference of lumen 8.Scraper 21 is radially and perpendicular to scraping disc One side wall in 20 two sidewalls is set as the arcwall face 22 of indent, and the edge of 22 side of arcwall face is tangential on scraper 21 far from scraping The one side of disk 20, other side edge is then perpendicular to scraping disc 20.When revolving scraper 9 covers out lumen 8, scraper 21 can be bonded out Lumen 8, after motor 19 starts, and scraping disc 20 is driven to rotate, the arcwall face 22 of scraper 21 can will go out 8 mouthfuls of lumen remain in core model 6 and Under material scraper in mouth mold 7, while to improve the efficiency of revolving scraper 9, four such scrapers are angularly equipped on scraping disc 20 21。

As shown in fig. 7, the salvage stores to scrape scraper 21 is collected a prescription and just handled, opened up on scraping disc 20 There is the fan groove 23 passed through for the cut off material of revolving scraper 9 and is arranged on shell 18 for collecting the collection for scraping material Portion 26.

As shown in Figures 6 and 7, the both sides of fan groove 23 are first side 24 and second side 25, wherein the of fan groove 23 A side 24 is the same as the integrally tangent engagement of 22 two sides of arcwall face edge vertical with scraping disc 20 in, the second side of fan groove 23 25 are located at first side 24 in the side of 21 direction of rotation of scraper, so that the material for scraping scraper 21 is drawn in arcwall face 22 Under passed through from fan groove 23 and fall to collection portion 26.

When revolving scraper 9 is in operating angle, collection portion 26 is in the lower part of revolving scraper 9.Collection portion 26 is in no top The box-like structure of lid is simultaneously interconnected with shell 18, and column-like projection block 28, column-like projection block are equipped on the two sidewalls of collection portion 26 The cord hole 29 of perforation column-like projection block 28 is laterally offered on 28, is connected so as to pass through cord hole 29 using annular lanyard with shell 18 The shell 18 for connecing, while being located at 28 top of column-like projection block is equipped with the pendant for suspension cord, and pendant is by both ends diameter difference Cylinder constituted to connecting, larger-diameter cylinder is located remotely from one end of shell 18, to make to hang lanyard in the inner not Pendant can be skidded off, guarantees that collection portion 26 is stably connected in the lower part of shell 18.

As shown in FIG. 7 and 8, when material is cut off in the rotation of scraper 21, it is final that material can pass through scraping disc 20 by fan groove 23 It falls in collection portion 26, revolving scraper 9 can remove collection portion 26 after hours can handle the material of internal reservoir.

The course of work: when needing to handle material remaining on extrusion die 3, can by adjusting telescopic rod 10 with Swingle makes the covering of revolving scraper 9 be bonded shut up mould 7 and core model 6, and passes through slot 14, locating part 15, limiting slot 17 and inserted link Cooperation realize the fixation of revolving scraper 9, blade part starts motor 19 close to lumen 8 out and the edge of mouth mold 7, core model 6 at this time Residual material can be struck off under the rotation of scraper 21 afterwards, residual material passes through fan groove 23 and falls in collection portion 26, work It can be handled after the completion of work, and the inserted link in slot 14, locating part 15 is extracted out, release the fixation of revolving scraper 9, so as to incite somebody to action Revolving scraper 9 is adjusted to the angle for not influencing the work of extrusion die 3 and again limitation and is fixed.

Claims

1. a kind of PE pipe extruder, including ontology and the extrusion die (3) for being fixed on described ontology one end, the extrusion die (3) include core model (6) and being set in the mouth mold (7) of the core model (6) outside, formed between the core model (6) and the mouth mold (7) Pass through for material and that is formed goes out lumen (8), it is characterised in that: the extrusion die (3) is equipped with one end and is fixed on described squeeze Telescopic rod (10) on die head (3) end face out, the end of the telescopic rod (10) are rotatably connected to for clearing up the lumen out (8) revolving scraper (9) in exit, the revolving scraper (9) include with the telescopic rod (10) rotation connection shell (18), It is fixedly mounted on motor (19) in the shell (18), exists with the scraping disc (20) of the motor (19) shaft connection and setting Scraping disc (20) lower part is used to collect the collection portion (26) of scraped material.

2. a kind of PE pipe extruder according to claim 1, it is characterised in that: the telescopic rod (10) includes hollow setting Fixed link (11) stretch rod (12) internal with the fixed link (11) is slidably connected to, described fixed link (11) one end is the same as squeezing The end face of die head (3) is fixedly connected out, and the stretch rod (12) rotates far from the same revolving scraper in one end (9) of extrusion die (3) It connects, the slot (14) for being plugged and fixed is offered on the fixed link (11) and the stretch rod (12).

3. a kind of PE pipe extruder according to claim 2, it is characterised in that: the end of the stretch rod (12), which is equipped with, to be turned Dynamic bearing (13), the revolving scraper (9) are fixedly connected on the outer wall of the rolling bearing (13) and turn with stretch rod (12) It is dynamic to connect, the locating part (15) for limiting the revolving scraper (9) rotation is additionally provided on the stretch rod (12).

4. a kind of PE pipe extruder according to claim 3, it is characterised in that: the locating part (15) is connected by two intersections The hollow cylinder (16) that logical and same stretch rod (12) is fixedly connected is constituted, and locating part (15) can be cooperated by being additionally provided on the ontology Hollow columnar limiting slot (17).

5. a kind of PE pipe extruder according to claim 1, it is characterised in that: the scraping disc (20) is equipped at least one For cutting the scraper (21) of salvage stores, the scraper (21) is in long strip and being arranged radially along the scraping disc (20), institute The one side wall for stating scraper (21) is arcwall face (22) setting of indent.

6. a kind of PE pipe extruder according to claim 5, it is characterised in that: the scraping disc (20) offers through described The fan groove (23) of scraping disc (20), the both sides of the fan groove (23) are divided into first side (24) and second side (25), described First side (24) the edge integrally tangent engagement vertical with the scraping disc (20) in the arcwall face (22) two sides, institute It states second side (25) and is then located at the first side (24) in the side of the scraper (21) direction of rotation.

7. a kind of PE pipe extruder according to claim 1, it is characterised in that: the collection portion (26) is the same as the shell (18) it is interconnected, the collection portion (26) and the shell (18) are releasable connection.

8. a kind of PE pipe extruder according to claim 7, it is characterised in that: the two sides of the collection portion (26) are fixed to be connected It is connected to lanyard, the two sides for being located at the shell (18) of (26) two upper side of collection portion are correspondingly provided with two and supply the extension The pendant (27) of rope suspension.