CN220331919U - Extruder die - Google Patents

Abstract

The utility model relates to an extruder die, which comprises a converging core connected with an extruder, a porous plate connected with the converging core and a mouth die connected with the porous plate, wherein one ends of the converging core and the mouth die, which are close to the porous plate, are respectively provided with a first flange plate and a second flange plate, the first flange plate and the second flange plate are connected with each other, the first flange plate and the second flange plate are connected and fixed through a quick-release device, the quick-release device comprises a first hoop, a second hoop connected with the first hoop and a locking assembly used for connecting the first hoop and the second hoop, one sides of the first flange plate and the second flange plate, which are far away from the porous plate, are respectively provided with a first inclined plane, and the first hoop and the second hoop are respectively provided with a second inclined plane which is attached to the first inclined plane. So, set up locking subassembly at first staple bolt and second staple bolt both ends, only need loosen two sets of locking subassemblies when making dismouting bush and can dismantle the bush and change, greatly save the retooling time when guaranteeing mould leakproofness, promote work efficiency.

Description

Extruder die

Technical Field

The utility model relates to the technical field of pipe production, in particular to an extruder die.

Background

The extruder die belongs to one of the forming dies, and the discharging mode is realized by extrusion. The aluminum alloy is widely applied to aluminum special-shaped structures and also used in plastic parts, such as pipes and the like. In the production process of the existing PVC pipe, due to the difference of production requirements, the mouth die of the mouth die needs to be replaced frequently, so that the tightness of the extruder die is guaranteed, the existing die is used for fixing the mouth die through bolts uniformly arranged on the circumference of the die, but the disassembly process is complicated when the mouth die is replaced, the time required for replacing the mouth die is long, the working efficiency is further influenced, and the production progress is further influenced. Meanwhile, in the process of replacing the die, small-amplitude dislocation is easy to occur due to the installation problem, so that the die installation accuracy is insufficient, and the product quality is affected.

In the prior art, a quick die replacing mechanism of an edge banding extruder comprises a machine flange plate and a die flange plate; the machine flange plate is provided with a first fixing groove in a penetrating way; the die flange plate is provided with a second fixing groove in a penetrating way; a screw is arranged between the first fixing groove and the second fixing groove; one end of the screw rod is provided with a first nut; the other end of the screw rod is provided with a second nut; the die flange is provided with a connecting groove; a nut is arranged in the connecting groove. According to the die, the die is placed on the other side of the die flange, the screw holes of the nuts are aligned with the nuts of the die flange, and then the die flange and the die are flattened and locked through the bolts, so that the die and the edge banding extruder can be installed, the installation time can be greatly saved, the installation accuracy can be ensured, and no leakage is caused. This mould mechanism is in order to guarantee the leakproofness, in fixed mode, also fixes the bush through setting up the bolt on the mould, also need dismouting more screw when changing the bush, also need not less time when dismantling the bush, and improvement effect is limited.

Disclosure of Invention

The utility model provides the extruder die, which can reduce the replacement time of the die on the premise of ensuring the tightness of the extruder die, so as to overcome the defect that the extruder die in the prior art has longer time consumption for replacing the die while ensuring the tightness.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an extruder mould, include with the confluence core that the extruder is connected, with the perforated plate that the confluence core is connected, and with the bush that the perforated plate is connected, the confluence core with the bush is close to the one end of perforated plate is equipped with first ring flange and second ring flange respectively, first ring flange with second ring flange interconnect, first ring flange with the second ring flange is connected fixedly through quick detach device, quick detach device include first staple bolt, with the second staple bolt that first staple bolt is connected and be used for connecting the locking subassembly of first staple bolt and second staple bolt, first ring flange with the second ring flange is kept away from one side of perforated plate all is equipped with first inclined plane, first staple bolt with all be equipped with on the second staple bolt with the second inclined plane that first inclined plane is laminated mutually.

The screw extruder relies on pressure and shearing force generated by screw rotation, so that materials can be fully plasticized and uniformly mixed, and the materials are molded through a die. The converging core is connected with the extruder, and the converging core is connected with the die through the porous plate, so that the melt is changed into linear motion from rotary motion by the porous plate, and the melt is convenient to form. For guaranteeing the leakproofness of mould, current mould is all connected through the ring flange, rethread multiunit screw is fixed the ring flange, in this scheme, in order to promote operating personnel's rethread die change efficiency, the connection structure with the bush of confluence core has improved, the first ring flange of confluence core is connected through quick detach device with the second ring flange of bush, quick detach device includes first staple bolt and second staple bolt, first staple bolt and second staple bolt are equipped with the recess that is used for holding first ring flange and second ring flange, the recess both sides are equipped with the second inclined plane, be equipped with on first ring flange and the second ring flange simultaneously with second inclined plane matched with first inclined plane, when first staple bolt and second staple bolt are mutually held tightly through locking component, the first inclined plane of second inclined plane extrusion for first ring flange is closely laminated with the second ring flange each other, guarantee the leakproofness, so, set up locking component at first staple bolt and second staple bolt both ends, operating personnel only need loosen two sets of locking component and can dismantle the bush and change, can promote work efficiency time greatly.

Preferably, one end of the first anchor ear is hinged with the second anchor ear, and the other end of the first anchor ear is connected with the second anchor ear through a locking component.

After the first anchor ear and the second anchor ear are hinged, the locking assembly is only required to be arranged at one end far away from the hinged part, so that the setting of the locking assembly is reduced, and the working efficiency is further improved.

Preferably, the first anchor ear is hinged with the second anchor ear through a double-end stud, and two ends of the double-end stud are fastened through first nuts.

The double-end stud is arranged as a hinge shaft of the hinge part, the first nuts are arranged at the two ends of the double-end stud to fasten, the double-end stud is fixed, the two first nuts can be used for fixing, after the two first nuts are screwed into the set positions, the two first nuts are screwed relatively to form self-locking, the double-end stud is fixed at the hinge part, and the hinge connection is detachable and is convenient for subsequent maintenance.

Preferably, the first anchor ear and the second anchor ear are respectively provided with a through groove convenient to detach the locking component, and the locking component is connected with the second anchor ear through the through grooves and the first anchor ear.

After the through groove is formed, the locking component can be taken down from the first hoop and the second hoop after being loosened, and the locking component is not required to be completely detached from each other, for example, when the locking component is a bolt and a nut, the bolt and the nut can be taken down together only by unscrewing the nut, and the nut is not required to be completely unscrewed to be separated from the bolt, so that an operator can detach the bolt more conveniently and efficiently.

Preferably, the locking assembly includes a bolt and a second nut coupled to the bolt.

The bolts and the second nuts are selected, so that the locking assembly is stable and reliable, the strength is enough, standard components can be directly selected for the bolts and the second nuts, the cost is relatively low, and the locking assembly is generally only suitable for the bolts and the second nuts for the die with large volume and weight.

Preferably, the converging core is in threaded connection with the first flange plate, and the mouth die is in threaded connection with the second flange plate.

The first flange plate and the second flange plate are connected with the converging core and the mouth die through threads, so that the first flange plate and the second flange plate can be arranged into the same shape and can be used as universal parts, in addition, after the die is split and arranged, the first flange plate or the second flange plate can be reserved without replacement when the mouth die is replaced for dies with large volume and weight, and the manufacturing and using costs of different dies are reduced to a certain extent.

Preferably, the first flange plate and the second flange plate are provided with positioning grooves, and the first anchor ear and the second anchor ear are provided with positioning blocks matched with the positioning grooves.

After the positioning groove is formed, when the first flange plate and the second flange plate are installed, the positioning can be performed through the positioning groove, so that the first flange plate and the second flange plate are prevented from rotating and deviating when installed, the condition of insufficient tightness is avoided, and the working stability of the die is ensured.

Preferably, the first anchor ear and the second anchor ear are provided with observation holes.

The observation hole is used for observing whether the end faces of the first flange plate and the second flange plate are tightly attached or not, so that the inspection work after the die is replaced is facilitated.

Preferably, grooves for placing the porous plates are formed in the end faces, close to the mouth molds, of the converging cores.

The grooves are arranged for placing the porous plates, and when the die is replaced, the porous plates can be clamped on the grooves and cannot fall down, so that the porous plates are prevented from falling down to affect the work when the die is replaced.

Preferably, the side surface of the porous plate is provided with an annular groove.

The perforated plate receives the pressure of fuse-element at the during operation, and its self can block on the recess under the effect of pressure, sets up the ring channel and can make things convenient for operating personnel to take off it, when the perforated plate is taken off to needs, operating personnel use the instrument can be very convenient through the ring channel with the perforated plate sled down.

Compared with the prior art, the beneficial effects are that:

through all being provided with first inclined plane on first ring flange and second ring flange, rethread first staple bolt and second staple bolt block first ring flange and second ring flange simultaneously and hold tightly the locking, second inclined plane subsides on first staple bolt and the second staple bolt and extrude first inclined plane, make confluence core and bush closely laminate under the extrusion on second inclined plane, set up locking Assembly at first staple bolt and second staple bolt both ends again for only need loosen two sets of locking Assembly and can dismantle the bush and change when dismouting bush, greatly save the retooling time when guaranteeing mould leakproofness, promote work efficiency.

Drawings

FIG. 1 is an exploded view of an extruder die of the present utility model;

FIG. 2 is a schematic perspective view of an extruder die of the present utility model;

FIG. 3 is a schematic perspective view of an extruder die of the present utility model;

FIG. 4 is a schematic side view of an extruder die of the present utility model;

fig. 5 is a schematic diagram illustrating the cooperation of the positioning slot and the positioning block according to the present utility model.

In the figure: 1. a converging core; 2. a porous plate; 3. a die; 4. a first flange; 5. a second flange; 6. the first hoop; 7. the second hoop; 8. a first inclined surface; 9. a second inclined surface; 10. a double-ended stud; 11. a first nut; 12. a through groove; 13. a bolt; 14. a second nut; 15. a positioning groove; 16. a positioning block; 17. an observation hole; 18. a groove; 19. an annular groove.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

example 1

As shown in fig. 1-4, an extruder die comprises a converging core 1 connected with an extruder, a porous plate 2 connected with the converging core 1, and a die 3 connected with the porous plate 2, wherein one ends of the converging core 1 and the die 3, which are close to the porous plate 2, are respectively provided with a first flange plate 4 and a second flange plate 5, the first flange plate 4 and the second flange plate 5 are mutually connected, the first flange plate 4 and the second flange plate 5 are fixedly connected through a quick-release device, the quick-release device comprises a first hoop 6, a second hoop 7 connected with the first hoop 6, and a locking assembly used for connecting the first hoop 6 and the second hoop 7, one sides of the first flange plate 4 and the second flange plate 5, which are far away from the porous plate 2, are respectively provided with a first inclined plane 8, and second inclined planes 9 attached to the first inclined planes 8 are respectively arranged on the first hoop 6 and the second hoop 7.

The screw extruder relies on pressure and shearing force generated by screw rotation, so that materials can be fully plasticized and uniformly mixed, and the materials are molded through the die 3. The converging core 1 is connected with the extruder, the converging core 1 is connected with the die 3 through the porous plate 2, and the porous plate 2 changes the melt from rotary motion to linear motion, so that the melt is convenient to form. For guaranteeing the leakproofness of mould, current mould is all connected through the ring flange, the rethread multiunit screw is fixed the ring flange, in this scheme, in order to promote operating personnel's rethread die changing efficiency, the connection structure with bush 3 of confluence core 1 has improved, the first ring flange 4 of confluence core 1 is connected through quick detach device with the second ring flange 5 of bush 3, quick detach device includes first staple bolt 6 and second staple bolt 7, first staple bolt 6 and second staple bolt 7 are equipped with the recess 18 that is used for holding first ring flange 4 and second ring flange 5, the recess 18 both sides are equipped with second inclined plane 9, be equipped with on first ring flange 4 and the second ring flange 5 simultaneously with second inclined plane 9 matched with first inclined plane 8, when first staple bolt 6 and second staple bolt 7 are mutually held tightly through locking assembly, second inclined plane 9 extrudees first inclined plane 8 for first ring flange 4 is closely attached to second ring flange 5 each other, guarantee the leakproofness, so, set up the subassembly at first staple bolt 6 and second staple bolt 7 both ends, operating personnel only need to lift the die changing efficiency can be removed greatly with the second staple bolt 3.

In operation, melt in the extruder is extruded into the converging core 1, then flows through the porous plate 2, and is extruded from the die 3. When the die 3 is replaced, an operator releases and takes down the locking assemblies at the two ends of the first anchor ear 6 and the second anchor ear 7, and needs to pay attention to always support the die 3 when releasing the locking assemblies to prevent the die 3 from falling, and for the die 3 with heavy weight, the operator also needs to use a crane to firstly hoist the die 3 during replacement, and then operates the die, so that safety accidents are avoided. After the locking assembly is loosened, the first anchor ear 6, the second anchor ear 7 and the neck ring 3 are taken down together, then a new neck ring 3 is replaced, and the first anchor ear 6 and the second anchor ear 7 are fixed through the locking assembly, so that the neck ring 3 can be replaced. Meanwhile, one of the first anchor ear 6 and the second anchor ear 7 positioned at the bottom can be directly fixed on the extruder or fixed on the ground through the space, so that only one anchor ear is required to be detached, and the operation is more convenient.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the difference from embodiment 1 is that:

the first anchor ear 6 and the second anchor ear 7 are hinged through a double-end stud 10, and two ends of the double-end stud 10 are fastened through first nuts 11. The first anchor ear 6 and the second anchor ear 7 are respectively provided with a through groove 12 which is convenient for disassembling a locking component, and the locking component is connected with the second anchor ear 7 through the through grooves 12 and the first anchor ear 6. The locking assembly includes a bolt 13 and a second nut 14 coupled to the bolt 13.

After the first anchor ear 6 and the second anchor ear 7 set up articulated connection, locking subassembly only need set up the one end of keeping away from articulated department, has reduced locking subassembly's setting, further promotes work efficiency, simultaneously, when changing the bush 3, unclamp locking subassembly after, only need lift up the anchor ear that is located the top, alright change bush 3, need not to take down the anchor ear is whole, more convenient when changing bush 3. The double-end stud 10 is arranged as a hinge shaft of a hinge part, first nuts 11 are arranged at two ends of the double-end stud 10 to fasten, the double-end stud 10 is further fixed, meanwhile, two first nuts 11 can be used to fix, after the two first nuts 11 are screwed into a set position, the two first nuts 11 are screwed relatively to form self-locking, the double-end stud 10 is fixed at the hinge part, and the hinge connection is detachable and convenient for subsequent maintenance. After the through groove 12 is formed, the locking component can be removed from the first hoop 6 and the second hoop 7 after being loosened, and the locking component is not required to be completely detached from each other, for example, when the locking component is a bolt 13 and a nut, the bolt 13 and the nut can be removed together only by unscrewing the nut, and the nut is not required to be completely unscrewed from the bolt 13, so that an operator can detach the locking component more conveniently and efficiently. Meanwhile, after the through groove 12 is formed, on the scheme selection of the locking assembly, the quick-release lock catch locked by rotary pressing can be used for locking, one end of the quick-release lock catch can be hinged with the first hoop 6 or the second hoop 7, and the time for replacing the neck mold 3 can be further shortened. The bolts 13 and the second nuts 14 are selected, the strength is stable and reliable, the strength is enough, standard components can be directly selected for the bolts 13 and the second nuts 14, the cost is relatively low, and the locking assembly is generally only suitable for the bolts 13 and the second nuts 14 for a die with large volume and weight.

The remaining features and operation principle of the present embodiment are the same as those of embodiment 1.

Example 3

As shown in fig. 1 to 5, on the basis of embodiment 1 or 2, embodiment 1 or 2 is further defined, with the difference that:

the converging core 1 is in threaded connection with the first flange plate 4, and the die 3 is in threaded connection with the second flange plate 5. The first flange plate 4 and the second flange plate 5 are respectively provided with a positioning groove 15, and the first anchor ear 6 and the second anchor ear 7 are respectively provided with a positioning block 16 matched with the positioning grooves 15. The first anchor ear 6 and the second anchor ear 7 are respectively provided with an observation hole 17. Grooves 18 for placing the porous plates 2 are arranged on the end surfaces of the converging core 1, which are close to the mouth mold 3. The perforated plate 2 is provided with annular grooves 19 on its side.

The first flange 4 and the second flange 5 are connected with the converging core 1 and the mouth die 3 through threads, so that the first flange 4 and the second flange 5 can be arranged into the same shape and can be used as common parts, in addition, after the split setting, the first flange 4 or the second flange 5 can be reserved without replacement when the mouth die 3 is replaced for dies with larger volume and weight, and the manufacturing and using costs of different dies are reduced to a certain extent. After the positioning groove 15 is formed, when the first flange plate 4 and the second flange plate 5 are installed, the positioning can be performed through the positioning groove 15, so that the rotation deviation of the first flange plate 4 and the second flange plate 5 during installation is avoided, the condition of insufficient tightness is avoided, and the working stability of the die is ensured. The observation hole 17 is used for observing whether the end surfaces of the first flange plate 4 and the second flange plate 5 are tightly attached, so that the inspection work after the die is replaced is facilitated. The grooves 18 are arranged for placing the porous plates 2, and when the die 3 is replaced, the porous plates 2 can be clamped on the grooves 18 and cannot fall down, so that the work is prevented from being influenced by the falling of the porous plates 2 when the die 3 is replaced. The perforated plate 2 receives the pressure of fuse-element at the during operation, and its self can block on recess 18 under the effect of pressure, sets up the ring channel and can make things convenient for operating personnel to take off it, when needs take down perforated plate 2, operating personnel use the instrument can be very convenient with perforated plate 2 sled down through the ring channel.

The remaining operation principle and operation procedure of this embodiment are identical to those of embodiment 1 or embodiment 2.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides an extruder mould, includes confluence core (1) that is connected with the extruder, with perforated plate (2) that confluence core (1) is connected, and with bush (3) that perforated plate (2) are connected, confluence core (1) with bush (3) are close to the one end of perforated plate (2) is equipped with first ring flange (4) and second ring flange (5) respectively, first ring flange (4) with second ring flange (5) interconnect, its characterized in that: the utility model discloses a quick detach device for the solar cell module, including first ring flange (4) with second ring flange (5) are connected fixedly through quick detach device, quick detach device include first staple bolt (6), with second staple bolt (7) that first staple bolt (6) are connected and be used for connecting locking subassembly of first staple bolt (6) and second staple bolt (7), first ring flange (4) with one side that perforated plate (2) were kept away from to second ring flange (5) all is equipped with first inclined plane (8), first staple bolt (6) with all be equipped with on second staple bolt (7) with second inclined plane (9) that first inclined plane (8) laminated mutually.

2. An extruder die according to claim 1, wherein: one end of the first anchor ear (6) is hinged with the second anchor ear (7), and the other end of the first anchor ear is connected with the second anchor ear (7) through a locking component.

3. An extruder die according to claim 2, wherein: the first anchor ear (6) and the second anchor ear (7) are hinged through a double-end stud (10), and two ends of the double-end stud (10) are fastened through first nuts (11).

4. An extruder die according to claim 2, wherein: the locking device is characterized in that through grooves (12) are formed in the first anchor ear (6) and the second anchor ear (7) and are convenient to detach, and the locking assembly is connected with the second anchor ear (7) through the through grooves (12) and the first anchor ear (6).

5. An extruder die as in claim 4 wherein: the locking assembly comprises a bolt (13) and a second nut (14) connected with the bolt (13).

6. An extruder die according to claim 1, wherein: the converging core (1) is in threaded connection with the first flange plate (4), and the die (3) is in threaded connection with the second flange plate (5).

7. An extruder die as in claim 6 wherein: the first flange plate (4) and the second flange plate (5) are respectively provided with a positioning groove (15), and the first anchor ear (6) and the second anchor ear (7) are respectively provided with a positioning block (16) matched with the positioning grooves (15).

8. An extruder die as in claim 7 wherein: and observation holes (17) are formed in the first anchor ear (6) and the second anchor ear (7).

9. An extruder die according to claim 1, wherein: grooves (18) for placing the porous plates (2) are formed in the end faces, close to the mouth molds (3), of the converging cores (1).

10. An extruder die according to claim 9, wherein: an annular groove (19) is arranged on the side face of the porous plate (2).