CN210148686U

CN210148686U - Forming die of polymer PVC resin extruder

Info

Publication number: CN210148686U
Application number: CN201920933548.XU
Authority: CN
Inventors: 王强; 郑飞; 于美丽; 郑金涛; 李永炜
Original assignee: Shandong Guohong Waterproof Material Ltd By Share Ltd
Current assignee: Shandong Guohong Waterproof Material Ltd By Share Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-17
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a forming die of polymer PVC resin extruder, including the barrel, the inside of barrel is provided with extrudes the spiral, the right-hand member of barrel is provided with flange to flange's right side is provided with the aircraft nose, the inside of aircraft nose is provided with extrusion tooling to the left equal fixedly connected with connecting rod all around of aircraft nose to the connecting rod is provided with four, inside all around of flange all offer with the through-hole of connecting rod looks adaptation, the utility model relates to an extruder technical field. This forming die of polymer PVC resin extruder is provided with flange through the right-hand member of barrel to flange's right side is provided with the aircraft nose, and the inside of aircraft nose is provided with extrusion die, and the left equal fixedly connected with connecting rod all around of aircraft nose can realize the high-speed joint of aircraft nose and barrel, installs and removes quick convenient laborsaving, and is fixed effectual, and the time of the operation of the mould change that significantly reduces improves the ageing.

Description

Forming die of polymer PVC resin extruder

Technical Field

The utility model relates to an extruder technical field specifically is a forming die of polymer PVC resin extruder.

Background

The extruder belongs to one of the types of plastic machinery, originated from 18 th century, the extruder can divide a machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of a screw rod, the screw rod extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by the rotation of the screw rod, the materials are molded through a die, the working process of the screw rod extruder is that the plastic materials enter the extruder from a hopper and are conveyed forwards under the driving of the rotation of the screw rod, the materials are heated by a charging barrel, sheared and compressed by the screw rod in the forward movement process to melt the materials, so that the change among three states of a glass state, a high elastic state and a viscous state is realized, under the condition of pressurization, the materials in the viscous state pass through the die with a certain shape and then become a continuous body with a cross section similar to the die shape according to the, then cooling and shaping to form a glass state, thereby obtaining the workpiece to be processed.

Among the prior art, all adopt the bolt to connect between the forming die of polymer PVC resin extruder, through the bolt hole that sets up the round equipartition at the flange position, fasten through the bolt, this kind of connected mode fixed speed is slow, and the fastening effect receives the bolt stress degree of consistency to influence, and it is troublesome to change the dress mould, and the operation of changing the outfit consumes a large amount of time, extravagant production ageing when needs carry out the extrusion of multiple model.

Disclosure of Invention

Not enough to prior art, the utility model provides a forming die of polymer PVC resin extruder has solved the forming die of prior art polymer PVC resin extruder and has installed and removed inconvenient problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a forming die of a high-molecular PVC resin extruder comprises a machine barrel, wherein an extrusion screw is arranged inside the machine barrel, a connecting flange is arranged at the right end of the machine barrel, a machine head is arranged on the right side of the connecting flange, an extrusion die is arranged inside the machine head, connecting rods are fixedly connected around the left side of the machine head, four connecting rods are arranged, through holes matched with the connecting rods are formed in the periphery of the inner part of the connecting flange, the surface of the connecting rod is provided with an annular groove, the periphery of the surface of the machine barrel is fixedly connected with a first hydraulic cylinder, four first hydraulic cylinders are arranged, the right end of each first hydraulic cylinder is fixedly connected with a connecting piece, and the top on connecting piece right side rotates respectively to be connected with first snap ring and second snap ring, the lockhole has all been seted up to the inside bottom of first snap ring and second snap ring.

Preferably, a first mounting groove and a slot are formed in the bottom of the connecting piece from left to right, and the slot is matched with the first clamping ring and the second clamping ring.

Preferably, the inside fixedly connected with second pneumatic cylinder of first mounting groove to the right-hand member fixedly connected with inserted bar of second pneumatic cylinder, the right-hand member of inserted bar extends to the inside of slot.

Preferably, a movable hole matched with the inserted link is formed in the connecting piece and located between the first mounting groove and the slot, and the inserted link is matched with the lock hole.

Preferably, the second mounting groove has been seted up on the right side at connecting piece top to fixedly connected with round pin axle between the both sides of second mounting groove inner wall, the inside top of first snap ring and second snap ring all is connected with the surface rotation of round pin axle.

Preferably, the top of the front face of the first clamping ring and the top of the back face of the second clamping ring are fixedly connected with magnets.

The utility model has the advantages that:

the utility model provides a forming die of polymer PVC resin extruder. Compared with the prior art, the method has the following beneficial effects:

(1) the forming die of the high-molecular PVC resin extruder is characterized in that a connecting flange is arranged at the right end of a machine barrel, a machine head is arranged at the right side of the connecting flange, an extruding die is arranged in the machine head, four connecting rods are fixedly connected to the periphery of the left side of the machine head, four connecting rods are arranged on the periphery of the left side of the machine head, through holes matched with the connecting rods are formed in the periphery of the inner portion of the connecting flange, annular grooves are formed in the surfaces of the connecting rods, first hydraulic cylinders are fixedly connected to the periphery of the surface of the machine barrel, four first hydraulic cylinders are arranged, connecting pieces are fixedly connected to the right end of the first hydraulic cylinders, a first clamping ring and a second clamping ring are rotatably connected to the tops of the right sides of the connecting pieces respectively, locking holes are formed in the bottoms of the, the time of the operation of changing the die is greatly reduced, and the time efficiency is improved.

(2) The forming die of the high polymer PVC resin extruder is characterized in that a first mounting groove and an inserting groove are respectively formed from left to right through the bottom inside a connecting piece, the inserting groove is matched with a first clamping ring and a second clamping ring, a second hydraulic cylinder is fixedly connected inside the first mounting groove, an inserting rod is fixedly connected at the right end of the second hydraulic cylinder, the right end of the inserting rod extends into the inserting groove, a movable hole matched with the inserting rod is formed in the connecting piece and positioned between the first mounting groove and the inserting groove, the inserting rod is matched with a lock hole, a second mounting groove is formed in the right side of the top of the connecting piece, a pin shaft is fixedly connected between two sides of the inner wall of the second mounting groove, the tops of the first clamping ring and the second clamping ring are rotatably connected with the surface of the pin shaft, magnets are fixedly connected with the top of the front side of the first clamping ring and the top of the back side of the second clamping ring, the magnet is convenient for the first snap ring and the second snap ring to be opened and fixed.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a side view of the first and second snap ring structures of the present invention;

fig. 3 is an expanded schematic view of the first and second snap ring structures of the present invention;

FIG. 4 is a schematic view of the structure of the connecting member of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

The labels in the figure are: 1. the machine comprises a machine barrel, 2 extrusion screws, 3 connecting flanges, 4 machine heads, 5 extrusion dies, 6 connecting rods, 7 through holes, 8 annular grooves, 9 first hydraulic cylinders, 10 connecting pieces, 11 first clamping rings, 12 second clamping rings, 13 locking holes, 14 first mounting grooves, 15 inserting grooves, 16 second hydraulic cylinders, 17 inserting rods, 18 movable holes, 19 second mounting grooves, 20 pin shafts and 21 magnets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a forming die of a high-molecular PVC resin extruder comprises a machine barrel 1, wherein an extrusion screw 2 is arranged inside the machine barrel 1, a connecting flange 3 is arranged at the right end of the machine barrel 1, a machine head 4 is arranged on the right side of the connecting flange 3, an extrusion die 5 is arranged inside the machine head 4, the extrusion die 5 is positioned and placed on the inner side of the machine head 4, the extrusion die 5 can be replaced by disassembling the machine head 4, connecting rods 6 are fixedly connected to the periphery of the left side of the machine head 4, four connecting rods 6 are arranged, through holes 7 matched with the connecting rods 6 are formed in the periphery of the inside of the connecting flange 3, annular grooves 8 are formed in the surface of each connecting rod 6, first hydraulic cylinders 9 are fixedly connected to the periphery of the surface of the machine barrel 1, the four first hydraulic cylinders 9 can be provided with adjustable pulling pressure, pressure sensors are arranged between the connecting flange 3 and the machine head, the drawing pressure at each position is consistent, the fixing and sealing effects are improved, four first hydraulic cylinders 9 are arranged, the right end of each first hydraulic cylinder 9 is fixedly connected with a connecting piece 10, the bottom inside each connecting piece 10 is respectively provided with a first mounting groove 14 and a slot 15 from left to right, the slot 15 is matched with a first snap ring 11 and a second snap ring 12, the inside of each first mounting groove 14 is fixedly connected with a second hydraulic cylinder 16, the right end of each second hydraulic cylinder 16 is fixedly connected with an insert rod 17, the right end of each insert rod 17 extends into the corresponding slot 15, a movable hole 18 matched with the insert rod 17 is formed in the connecting piece 10 and positioned between the first mounting groove 14 and the slot 15, the insert rod 17 is matched with the lock hole 13, the right side of the top of the connecting piece 10 is provided with a second mounting groove 19, and a pin shaft 20 is fixedly connected between two sides of the inner wall of, the inside top of first snap ring 11 and second snap ring 12 all rotates with the surface of round pin axle 20 to the top on connecting piece 10 right side rotates respectively and is connected with first snap ring 11 and second snap ring 12, the equal fixedly connected with magnet 21 in the top at the positive top of first snap ring 11 and the 12 backs of second snap ring, magnet 21 can make two snap rings attracted when opening the snap ring fixed, the opening of each snap ring of being convenient for, thereby convenient the dismantlement, lockhole 13 has all been seted up to the inside bottom of first snap ring 11 and second snap ring 12.

During the use, pack extrusion tooling 5 into behind the aircraft nose 4 with connecting rod 6 alignment through-hole 7 on the aircraft nose 4 and insert, close first snap ring 11 and second snap ring 12, make it block ring channel 8, start second pneumatic cylinder 16, drive inserted bar 17 and insert lockhole 13, realize the fixed of first snap ring 11 and second snap ring 12, start first pneumatic cylinder 9 and drive connecting piece 10 and to the left side pulling, can accomplish the fixed of aircraft nose 4, it can to control first pneumatic cylinder 9 and the operation of second pneumatic cylinder 16 and make inserted bar 17 and connecting piece 10 pine take off during the dismantlement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims

1. The utility model provides a forming die of polymer PVC resin extruder, includes barrel (1), the inside of barrel (1) is provided with extrudes spiral (2), its characterized in that: the right end of the machine barrel (1) is provided with a connecting flange (3), the right side of the connecting flange (3) is provided with a machine head (4), an extrusion die (5) is arranged inside the machine head (4), the periphery of the left side of the machine head (4) is fixedly connected with four connecting rods (6), the periphery of the inside of the connecting flange (3) is provided with through holes (7) matched with the connecting rods (6), the surface of each connecting rod (6) is provided with an annular groove (8), the periphery of the surface of the machine barrel (1) is fixedly connected with four first hydraulic cylinders (9), the number of the first hydraulic cylinders (9) is four, the right end of each first hydraulic cylinder (9) is fixedly connected with a connecting piece (10), and the top of the right side of each connecting piece (10) is respectively and rotatably connected with a first clamping ring (11) and a second clamping ring (, the bottom of the inner parts of the first clamping ring (11) and the second clamping ring (12) is provided with a locking hole (13).

2. The forming die of the high molecular PVC resin extruder according to claim 1, wherein: first mounting groove (14) and slot (15) have been seted up respectively to the bottom of connecting piece (10) inside from a left side to the right side, slot (15) and first snap ring (11) and second snap ring (12) looks adaptation.

3. The forming die of the high molecular PVC resin extruder according to claim 2, characterized in that: the inside fixedly connected with second pneumatic cylinder (16) of first mounting groove (14) to the right-hand member fixedly connected with inserted bar (17) of second pneumatic cylinder (16), the right-hand member of inserted bar (17) extends to the inside of slot (15).

4. The forming die of the high molecular PVC resin extruder according to claim 3, wherein: a movable hole (18) matched with the inserted rod (17) is formed in the connecting piece (10) and located between the first mounting groove (14) and the slot (15), and the inserted rod (17) is matched with the lock hole (13).

5. The forming die of the high molecular PVC resin extruder according to claim 1, wherein: second mounting groove (19) have been seted up on the right side at connecting piece (10) top to fixedly connected with round pin axle (20) between the both sides of second mounting groove (19) inner wall, the inside top of first snap ring (11) and second snap ring (12) all is connected with the surface rotation of round pin axle (20).

6. The forming die of the high molecular PVC resin extruder according to claim 1, wherein: and the top of the front surface of the first clamping ring (11) and the top of the back surface of the second clamping ring (12) are fixedly connected with magnets (21).