CN219769053U - Extrusion charging barrel forming head for winding structure wall pipe - Google Patents

Abstract

The utility model discloses an extrusion charging barrel forming head of a winding structure wall pipe, which belongs to the technical field of pipeline production equipment and comprises a connecting seat which is detachably connected with the extrusion charging barrel, wherein the rear end of the connecting seat is connected with the extrusion charging barrel, the front end of the connecting seat is provided with a fixed seat, the connecting seat and the fixed seat are hollow cylinders, the inner diameter of the connecting seat is larger than or equal to that of the fixed seat, the front end of the fixed seat is sleeved with a shaping head, the shaping head is connected with the fixed seat through a bolt, and the center of the shaping head is provided with an extrusion port.

Description

Extrusion charging barrel forming head for winding structure wall pipe

Technical Field

The utility model discloses an extrusion charging barrel forming head of a winding structure wall pipe, and belongs to the technical field of pipeline production equipment.

Background

The wall pipe with Polyethylene (PE) winding structure is mainly made of polyethylene resin and is a common name for thermoplastic plastic round pipe without internal pressure effect. The method is characterized in that: 1) Extremely strong resistance to chemical corrosion and erosion; 2) Good flexibility and strong impact resistance; 3) The cold resistance is good, the ageing resistance is high, the connection is simple, and the safety and the reliability are high; 4) The weight is light, and the construction is convenient; 5) The wear resistance is strong, the service life is more than 50 years, and the maintenance is free in the service life period; 6) Excellent drainage performance, good sanitation and recycling. The common Polyethylene (PE) winding structure wall pipe comprises a main pipe body and winding pipe reinforcing ribs wound on the outer side surface of the main pipe body, wherein the winding pipe reinforcing ribs comprise a core pipe and an outer sleeve body, and the outer sleeve body is wrapped on the outer side surface of the core pipe.

At present, the production of winding pipe reinforcing ribs is mainly formed by extruding coated extrusion barrels, and the outer sleeve body of the winding pipe reinforcing ribs is generally round or oval, so that extrusion barrel forming heads on the market are generally round extrusion heads, and when the winding pipe reinforcing ribs with other shapes are required to be produced, the extrusion barrels are required to be replaced, and the process is tedious and inconvenient.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

The utility model aims to solve the problems and provide an extrusion charging barrel forming head of a winding structure wall pipe, which has the effect of conveniently replacing the forming head according to production requirements.

The utility model realizes the purpose through the following technical scheme, the extruding machine comprises a connecting seat which is detachably connected with an extruding cylinder, the rear end of the connecting seat is connected with the extruding cylinder, the front end of the connecting seat is provided with a fixed seat, the connecting seat and the fixed seat are hollow cylinders, the inner diameter of the connecting seat is larger than or equal to that of the fixed seat, the front end of the fixed seat is sleeved with a shaping head, the shaping head is connected with the fixed seat through a bolt, the centers of the connecting seat, the fixed seat and the shaping head are all positioned on the same horizontal line, and the center of the shaping head is provided with an extruding outlet.

Through adopting above-mentioned technical scheme, the overcoat body wraps up the core pipe in extruding the feed cylinder, and then the in-process overcoat body that the core pipe of parcel has the overcoat body passes connecting seat and fixing base can even parcel on the core pipe, simultaneously make the core pipe remove to moulding the head through the guide of connecting seat and fixing base, moulding the head can hold back the unnecessary overcoat body of core pipe surface, make the overcoat body form different shapes according to the extrusion mouth of different shapes, so as to satisfy different demands, and moulding the head and be connected through the bolt and fixing base and make moulding the head can be according to the convenient change of different demands, avoid producing the winding pipe of different shapes and just need change whole extruding the feed cylinder promptly, effectual reduction in production cost, production efficiency has been improved.

Preferably, the aperture of the extrusion opening on the shaping head gradually decreases from back to front.

Through adopting above-mentioned technical scheme, the shaping head that the bore reduces gradually is softer when moulding the winding pipe, can prevent that the core pipe from appearing damaged phenomenon in processing, also can play the guide effect simultaneously, avoids the junction of core pipe card between fixing base and shaping head.

Preferably, the connecting seat is provided with a cooling device, the cooling device comprises a pressurizing box and a spray pipe, the pressurizing box is arranged at the upper end of the connecting seat, the spray pipe is arranged at the front end of the pressurizing box and is communicated with the pressurizing box, and the spray pipe extends to the front end of the fixing seat.

Through adopting above-mentioned technical scheme, set up in the holistic cooling that carries out of fixing base outer peripheral face of spray pipe spun coolant liquid of fixing base upside can under the action of gravity, thereby prevent that the fixing base from causing structural deformation in lasting processing high temperature, thereby the setting up of pressurization case makes the coolant liquid have great pressure and guarantees the holistic discharge of spray pipe simultaneously.

Preferably, the water spraying pipe is longitudinally provided with a plurality of water spraying heads.

By adopting the technical scheme, a plurality of water spray heads longitudinally arranged can spray water in a large range, so that the outer peripheral surface of the fixing seat can be completely cooled.

Preferably, the outer diameter of the connecting seat is larger than the outer diameter of the fixing seat.

Through adopting above-mentioned technical scheme, the fixing base external diameter is less than the structure of connecting seat external diameter, makes the cooling device who sets up in the connecting seat upper end can carry out the global cover to the fixing base, improves cooling device's cooling effect to the fixing base.

Preferably, the connecting seat is symmetrically provided with a plurality of screw holes, and the connecting seat is connected with the extrusion charging barrel through bolts.

Through adopting above-mentioned technical scheme, the connection structure that the connecting seat is connected through bolt and extrusion feed cylinder makes the dismantlement of connecting seat more convenient.

Compared with the prior art, the utility model has the beneficial effects that:

firstly, the shape of the winding pipe reinforcing rib produced by the extrusion material cylinder can be changed by changing the shaping heads with extrusion holes in different shapes, and meanwhile, the shaping heads are in bolt connection with the fixing seat, so that the replacement of the shaping heads is more convenient, the whole extrusion material cylinder is prevented from being replaced by the need of producing the winding pipe reinforcing ribs in different shapes, the production cost is effectively reduced, and the production efficiency is improved;

secondly, the connecting seat can be detached and installed through bolts, so that the convenience of overhauling the connecting seat is improved, and meanwhile, the inside of the extrusion charging barrel can be cleaned and maintained by detaching the connecting seat;

thirdly, the cooling device can cool down the fixing seat, so that the core tube and the outer sleeve body in the fixing seat can be primarily cooled down to improve the forming speed while preventing the fixing seat from structural deformation caused by high temperature;

fourthly, the structure of the extrusion opening is an opening which gradually reduces from inside to outside, which is beneficial to guiding the core pipe, and simultaneously, the jacket body scraped by the extrusion opening can be prevented from being blocked inside.

Drawings

FIG. 1 is a schematic view of an extrusion barrel forming head for wrapping a structural wall tube;

fig. 2 is a cross-sectional view of an extrusion barrel forming head wrapped around a structural wall tube.

Reference numerals: 1. a connecting seat; 2. a fixing seat; 3. shaping the head; 4. an extrusion port; 5. a pressurizing tank; 6. a water spray pipe; 7. a water spray head.

Detailed Description

In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a winding structure wall pipe extrude feed cylinder shaping head, as shown in fig. 1-2, include the connecting seat 1 of being connected with extrusion feed cylinder detachable, connecting seat 1 and extrusion feed cylinder detachable are convenient for overhaul and are maintained extrusion feed cylinder and connecting seat 1, the convenience of using has been improved, connecting seat 1 rear end is connected with extrusion feed cylinder and the front end is provided with fixing base 2, connecting seat 1 and fixing base 2 are hollow cylinder, connecting seat 1 internal diameter is greater than or equal to fixing base 2 internal diameter, fixing base 2 front end cover is equipped with moulding head 3, moulding head 3 is connected with fixing base 2 through the bolt, connecting seat 1, fixing base 2 and moulding head 3's center all is in same water flat line, extrusion outlet 4 has been seted up at moulding head 3 center, the overcoat body is wrapped up the core pipe in extrusion feed cylinder, the core pipe that the parcel has the overcoat body passes connecting seat 1 and fixing base 2 in-process overcoat body can be even parcel on the core pipe, simultaneously through the guide core pipe of connecting seat 1 and fixing base 2 to moulding head 3 removal, it can be the different surface of holding back core pipe 3 can make the overcoat body to form the different shape according to the different shape of the different overcoat 3, different production cost of need to change the different shape of extrusion head 3, different production needs are avoided moulding head 3, different production needs can be changed simultaneously, different shape is different production needs 3 and 3 need different to have different shape can be realized, different production needs can be realized, different production needs 3 and different needs can be simultaneously different, different the different production needs 3 and different production needs 3 can 3 and different the needs.

The caliber of the extrusion port 4 on the shaping head 3 is gradually reduced from back to front, the caliber of the shaping head 3 which is gradually reduced is softer when the winding pipe is shaped, the core pipe can be prevented from being damaged in the processing, meanwhile, the guiding effect can be achieved, the core pipe is prevented from being clamped at the joint between the fixing seat 2 and the shaping head 3, the connecting seat 1 is provided with a cooling device, the cooling device comprises a pressurizing box 5 and a water spraying pipe 6, the pressurizing box 5 is arranged at the upper end of the connecting seat 1, the water spraying pipe 6 is arranged at the front end of the pressurizing box 5 and is communicated with the pressurizing box 5, the water spraying pipe 6 extends to the front end of the fixing seat 2, cooling liquid sprayed out by the water spraying pipe 6 arranged at the upper side of the fixing seat 2 can cool the whole peripheral surface of the fixing seat 2 under the action of gravity, structural deformation caused by overhigh temperature of the fixing seat 2 in continuous processing is prevented, and meanwhile, the pressurizing box 5 is arranged to enable the cooling liquid to have larger pressure so that the whole water flow of the water spraying pipe 6 is ensured.

The spray pipe 6 is longitudinally provided with a plurality of spray heads 7, the longitudinally provided plurality of spray heads 7 can spray water on a large scale, thereby guarantee to cool down the outer peripheral surface of the fixed seat 2 completely, the outer diameter of the connecting seat 1 is larger than the outer diameter of the fixed seat 2, the outer diameter of the fixed seat 2 is smaller than the outer diameter of the connecting seat 1, the cooling device arranged at the upper end of the connecting seat 1 can cool down the fixed seat 2 comprehensively, the cooling effect of the cooling device on the fixed seat 2 is improved, a plurality of screw holes are symmetrically arranged on the connecting seat 1, the connecting seat 1 is connected with the extrusion charging barrel through bolts, and the connecting seat 1 is connected with the extrusion charging barrel through bolts, so that the disassembly of the connecting seat 1 is more convenient.

When the winding pipe reinforcing ribs of different shapes need to be produced, the screw bolts on the shaping head 3 are unscrewed to replace the shaping head 3 with the extrusion ports 4 of different shapes, then the outer sleeve body wraps the core pipe in the extrusion charging barrel, the outer sleeve shape is not solidified at the moment, when the cooling liquid is sprayed out of the water spraying pipe 6 above the fixing seat 2 and continuously cools the fixing seat 2 through the fixing seat 2, meanwhile, the outer sleeve body is initially cooled, then the outer sleeve body is gradually shaped when the extrusion ports 4 with gradually reduced caliber, finally the shaping head 3 is conveniently replaced according to different requirements, and the production efficiency is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. An extrusion feed cylinder forming head of winding structure wall pipe, its characterized in that: including connecting seat (1) of being connected with extrusion feed cylinder is removable, connecting seat (1) rear end is connected and the front end is provided with fixing base (2) with extrusion feed cylinder, connecting seat (1) and fixing base (2) are hollow cylinder, connecting seat (1) internal diameter is greater than or equal to fixing base (2) internal diameter, fixing base (2) front end cover is equipped with moulding head (3), moulding head (3) are connected with fixing base (2) through the bolt, the center of connecting seat (1), fixing base (2) and moulding head (3) all is in same horizontal line, extrusion mouth (4) have been seted up at moulding head (3) center.

2. An extrusion die for forming a wall tube of a winding structure according to claim 1, wherein: the caliber of an extruding outlet (4) on the shaping head (3) is gradually reduced from back to front.

3. An extrusion die for forming a wall tube of a winding structure according to claim 1, wherein: the connecting seat (1) is provided with a cooling device, the cooling device comprises a pressurizing box (5) and a water spraying pipe (6), the pressurizing box (5) is arranged at the upper end of the connecting seat (1), the water spraying pipe (6) is arranged at the front end of the pressurizing box (5) and is communicated with the pressurizing box (5), and the water spraying pipe (6) extends to the front end of the fixing seat (2).

4. A barrel extrusion die for wrapping a structured wall tube as claimed in claim 3 wherein: the water spraying pipe (6) is longitudinally provided with a plurality of water spraying heads (7).

5. A barrel extrusion die for wrapping a structured wall tube as claimed in claim 3 wherein: the outer diameter of the connecting seat (1) is larger than that of the fixing seat (2).

6. An extrusion die for forming a wall tube of a winding structure according to claim 1, wherein: a plurality of screw holes are symmetrically formed in the connecting seat (1), and the connecting seat (1) is connected with the extrusion charging barrel through bolts.