CN219381528U - Irradiation rubber extrusion die - Google Patents

Abstract

The utility model discloses an irradiation rubber extrusion die head which comprises an extrusion head, a smooth pipe end, a sleeve pipe and an outer sleeve pipe, wherein a fastening hoop is sleeved at one end of the outer side of the outer sleeve pipe, an adjusting inner pipe is sleeved at one end of the outer sleeve pipe, the sleeve pipe is welded at one end of the adjusting inner pipe, the smooth pipe end is sleeved at one end of the sleeve pipe, the extrusion head is welded at the other end of the smooth pipe end, and an arc cutting surface is symmetrically cut on the outer surface layer of the extrusion head. The novel irradiation rubber extrusion die head can adjust the whole length of the die head and change the extrusion path, thereby controlling the temperature during extrusion from an extrusion hole and being suitable for wide popularization and use.

Description

Irradiation rubber extrusion die

Technical Field

The utility model relates to the technical field of irradiation rubber extrusion, in particular to an irradiation rubber extrusion die head.

Background

The irradiation rubber wire extruder is arranged at the tail part of a machine barrel of the irradiation rubber wire extruder, a plastic melt is separated from the irradiation rubber wire extruder through a machine head, one end of the irradiation rubber wire extruder is provided with the machine head of the rubber extruder to be planned into a clasped shape, an extruded melt flow passes through the machine head, an extrusion die head is required to be arranged at an output port of the rubber extruder, and a common extrusion die head comprises a straight die head, a T-shaped die head, a three-compound die head, a flat die head and the like; for example, when the sealing strip is produced, a circular straight die head is adopted, and when the water stop belt is produced, a flat wide die head is adopted.

The existing irradiation rubber extrusion die has the following defects: the irradiation of the rubber extrusion die head cannot adjust the length of the die head as a whole, and changes the extrusion path, thereby controlling the temperature at the time of extrusion from the extrusion orifice. To this end, we propose an irradiated rubber extrusion die.

Disclosure of Invention

The utility model mainly aims to provide an irradiation rubber extrusion die head which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an irradiation rubber extrusion die head, includes extrusion head, smooth pipe end, ferrule and outer tube, outer tube outside one end cover is equipped with the fastening hoop, the one end welding of adjusting the inner tube is established to outer tube one end cover, the one end welding of adjusting the inner tube has the ferrule, the one end cover of ferrule is equipped with smooth pipe end and smooth pipe end's the other end welding has the extrusion head, the extexine symmetry cutting of extrusion head has the circular arc cutting face.

Further, overlap joint piece A and overlap joint piece B have been welded respectively to the both ends of fastening hoop, install the lock bolt and the bottom cover of lock bolt is equipped with lock nut on overlap joint piece A and the overlap joint piece B, unscrew the lock bolt on overlap joint piece A and the overlap joint piece B, be convenient for loosen the fastening hoop, make the regulation inner tube slide in the outer tube.

Further, the extrusion head, the smooth pipe end, the sleeve pipe, the adjusting inner pipe and the outer sleeve are all made of stainless steel materials, and the extrusion holes are flat so as to produce flat rubber strips, so that the flat rubber strips are convenient to process into rubber water stops.

Further, extrusion holes are formed in the end portions of the extrusion heads, and the extrusion holes are flat.

Further, a sealing collar is sleeved on the end of the smooth pipe and is positioned at the end part of the sleeved pipe.

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

1. according to the irradiation rubber extrusion die head, the outer sleeve of the die head is sleeved on the output port of the irradiation rubber extruder, extruded molten rubber enters the adjusting inner tube and the sleeve tube and finally enters the extrusion head to be extruded and molded from the extrusion holes, and the extrusion holes are flat so as to produce flat rubber strips, so that the flat rubber strips are convenient to process into rubber water stops.

2. The utility model relates to an irradiation rubber extrusion die head, which utilizes the outer surface layer of the extrusion head to symmetrically cut an arc cutting surface, can improve the deformation resistance effect of the extrusion head while reducing the weight, unscrews locking bolts on a lap joint block A and a lap joint block B, is convenient for loosening a fastening hoop, enables an inner tube to be adjusted to slide in an outer sleeve, adjusts the integral length of the die head, and changes the extrusion path, thereby controlling the temperature during extrusion from an extrusion hole.

Drawings

FIG. 1 is a schematic view showing the overall structure of an irradiated rubber extrusion die head according to the present utility model.

FIG. 2 is a schematic view of the structure of an extrusion head of an irradiation rubber extrusion die.

FIG. 3 is a schematic view showing the structure of a fastening hoop of an irradiation rubber extrusion die head according to the present utility model.

In the figure: 1. extruding the hole; 2. an extrusion head; 3. a smooth tube end; 4. a ferrule; 5. adjusting the inner tube; 6. a fastening collar; 7. an outer sleeve; 8. a sealing collar; 9. a circular arc cutting surface; 10. a locking bolt; 11. a splicing block A; 12. a splicing block B; 13. a lock nut.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, an irradiation rubber extrusion die head comprises an extrusion head 2, a smooth pipe end 3, a sleeve pipe 4 and an outer sleeve pipe 7, wherein a fastening hoop 6 is sleeved at one end of the outer sleeve pipe 7 outside, an adjusting inner pipe 5 is sleeved at one end of the outer sleeve pipe 7, the sleeve pipe 4 is welded at one end of the adjusting inner pipe 5, the smooth pipe end 3 is sleeved at one end of the sleeve pipe 4, the extrusion head 2 is welded at the other end of the smooth pipe end 3, and an arc cutting surface 9 is symmetrically cut on the outer surface layer of the extrusion head 2.

The two ends of the fastening hoop 6 are respectively welded with a lap joint block A11 and a lap joint block B12, a locking bolt 10 is arranged on the lap joint block A11 and the lap joint block B12, and a locking nut 13 is sleeved at the bottom end of the locking bolt 10.

In this embodiment, as shown in fig. 3, the locking bolts 10 on the overlap blocks a11 and B12 are unscrewed, so that the tightening hoop 6 is loosened, and the inner tube 5 is adjusted to slide in the outer sleeve 7.

Wherein, extrusion head 2, smooth pipe end 3, ferrule 4, adjust inner tube 5 and outer tube 7 all are made of stainless steel material.

Wherein, extrusion hole 1 is offered to the tip of extrusion head 2 and extrusion hole 1 takes the form of the platykurtic.

In this embodiment, as shown in fig. 1, the extrusion hole 1 is flat, so that a flat rubber strip is produced, and the flat rubber strip is convenient to process into a rubber water stop belt.

Wherein, the smooth pipe end 3 is sleeved with a sealing lantern ring 8, and the sealing lantern ring 8 is positioned at the end part of the sleeve pipe 4.

In this embodiment, as shown in fig. 1, the sealing collar 8 is used to improve the tightness of the joint between the plain circular pipe end 3 and the ferrule 4.

The utility model relates to an irradiation rubber extrusion die, when in work, an outer sleeve 7 of the die head is sleeved on an output port of an irradiation rubber extruder, extruded molten rubber enters an adjusting inner tube 5 and a sleeve tube 4 and finally enters an extrusion head 2 to be extruded from an extrusion hole 1, the extrusion hole 1 is flat to produce a flat rubber strip, the flat rubber strip is convenient to process into a rubber water stop belt, an arc cutting surface 9 is symmetrically cut on the outer surface layer of the extrusion head 2, the weight is reduced, the deformation resistance effect of the extrusion head 2 can be improved, locking bolts 10 on a lap joint block A11 and a lap joint block B12 are unscrewed, the tightening hoop 6 is convenient to loosen, the adjusting inner tube 5 slides in the outer sleeve 7, the integral length of the die head is adjusted, and the extrusion path is changed, so that the temperature during extrusion from the extrusion hole 1 is controlled.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected;

the above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides an irradiation rubber extrusion die head, includes extrusion head (2), smooth pipe end (3), ferrule (4) and outer tube (7), its characterized in that: the outer sleeve (7) outside one end cover is equipped with fastening hoop (6), the one end welding of adjusting inner tube (5) and adjusting inner tube (5) is established to outer sleeve (7) one end cover has ferrule (4), the one end cover of ferrule (4) is equipped with smooth circle pipe end (3) and the other end welding of smooth circle pipe end (3) has extrusion head (2), the extexine symmetry cutting of extrusion head (2) has circular arc cutting face (9).

2. An irradiated rubber extrusion die according to claim 1, wherein: the two ends of the fastening hoop (6) are respectively welded with a lap joint block A (11) and a lap joint block B (12), a locking bolt (10) is arranged on the lap joint block A (11) and the lap joint block B (12), and a locking nut (13) is sleeved at the bottom end of the locking bolt (10).

3. An irradiated rubber extrusion die according to claim 2, wherein: the extrusion head (2), the smooth pipe end (3), the sleeve pipe (4), the adjusting inner pipe (5) and the outer sleeve pipe (7) are all made of stainless steel materials.

4. An irradiated rubber extrusion die according to claim 1, wherein: the end part of the extrusion head (2) is provided with an extrusion hole (1), and the extrusion hole (1) is flat.

5. An irradiated rubber extrusion die according to claim 1, wherein: the smooth pipe end (3) is sleeved with a sealing sleeve ring (8), and the sealing sleeve ring (8) is positioned at the end part of the sleeve pipe (4).