CN211467251U

CN211467251U - Injection molding machine prevents blockking up mouth of moulding plastics

Info

Publication number: CN211467251U
Application number: CN201922398021.4U
Authority: CN
Inventors: 冯连杰
Original assignee: Tianjin Shuangwei Precision Mould Co ltd
Current assignee: Tianjin Shuangwei Precision Mould Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-11
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a mouth of moulding plastics is prevented blockking up by injection molding machine, including the mouth body of moulding plastics, the surface cover of the mouth body of moulding plastics is equipped with multi-functional overcoat, fixed mounting has the sheet rubber on the inner wall of multi-functional overcoat, the top fixed mounting of multi-functional overcoat has the connection ring, threaded connection has set screw on the lateral wall of connection ring, set screw's tip is inconsistent with the surface of the mouth body of moulding plastics, the lateral wall fixed mounting of multi-functional overcoat has coupling hose. The utility model discloses, through rotatory multi-functional overcoat, can be so that sheet rubber and water jet are in the detached state, then let in the clear water toward multi-functional overcoat through coupling hose for four group's water jets wash the inner wall of the mouth body of moulding plastics, and structural design is reasonable, makes the raw materials of staying in the nozzle clear up easily, has avoided the raw materials to solidify the inside at the mouth of moulding plastics, thereby can effectually prevent the condition of the mouth jam of moulding plastics.

Description

Injection molding machine prevents blockking up mouth of moulding plastics

Technical Field

The utility model relates to an injection molding machine spare part technical field especially relates to a nozzle of moulding plastics is prevented blockking up by injection molding machine.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. The main forming equipment for making various shapes of plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming dies is divided into vertical, horizontal and full-electric types. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

The injection molding process needs to be formed by injecting materials into a mold through the injection molding nozzle, the existing injection molding nozzle is simple in structure, and raw materials left in the nozzle are not easy to clean, so that the raw materials are solidified in the injection molding nozzle, the follow-up operation of equipment is avoided, and a lot of adverse effects are brought to enterprises.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-blocking injection molding nozzle of an injection molding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-blocking injection molding nozzle of an injection molding machine comprises an injection molding nozzle body, wherein a multifunctional outer sleeve is sleeved on the outer surface of the injection molding nozzle body, a rubber sheet is fixedly installed on the inner wall of the multifunctional outer sleeve, a connecting ring is fixedly installed at the top of the multifunctional outer sleeve, a fixing screw is connected onto the side wall of the connecting ring in a threaded manner, the end part of the fixing screw is abutted against the outer surface of the injection molding nozzle body, a connecting hose is fixedly installed on the side wall of the multifunctional outer sleeve, a first rubber ring and a second rubber ring are fixedly installed on the outer surface of the injection molding nozzle body, the first rubber ring and the second rubber ring are both positioned in the multifunctional outer sleeve, a plurality of groups of water spray ports are arranged on the outer surface of the injection molding nozzle body in a penetrating manner, a limiting table is fixedly installed on the outer surface of the injection molding nozzle body and close to, the third rubber ring is fixedly installed on the outer surface of the injection molding nozzle body, and a fixing plate is fixedly installed at the top of the injection molding nozzle body.

As a further description of the above technical solution:

first rubber ring and second rubber ring all contradict with the inner wall of multi-functional overcoat, first rubber ring is located the position that is close to multi-functional overcoat top, the second rubber ring is located the position that is close to multi-functional overcoat bottom.

As a further description of the above technical solution:

the water inlet has been seted up to the lateral wall of multi-functional overcoat, coupling hose and water inlet switch-on.

As a further description of the above technical solution:

the water spraying ports are arranged into four groups, the four groups of water spraying ports are arranged in an annular array, the number of the water spraying ports in each group is a plurality, and the water spraying ports in each group are linearly arranged.

As a further description of the above technical solution:

the second rubber ring is located between the rubber sheet and the third rubber ring, and the upper surface of the second rubber ring is tightly attached to the rubber sheet and the third rubber ring respectively.

As a further description of the above technical solution:

the outer surface of mouth body of moulding plastics overlaps and is located the top fixedly connected with reference block of connecting the ring, the outer fixed surface of connecting the ring is connected with three mark piece.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this injection molding machine prevents blockking up mouth of moulding plastics, through rotatory multi-functional overcoat, can be so that sheet rubber and water jet are in the detached state, then let in the clear water toward multi-functional overcoat through coupling hose for four group's water jets wash the inner wall of the mouth body of moulding plastics, and structural design is reasonable, makes the raw materials of staying in the nozzle clear up easily, has avoided the raw materials to solidify the inside at the mouth of moulding plastics, thereby can effectually prevent the condition that the mouth of moulding plastics blockked up.

2. Compared with the prior art, the anti-blocking injection molding nozzle of the injection molding machine has the advantages that hot water is added into the multifunctional outer sleeve in the injection molding process, so that the temperature difference between the injection molding nozzle body and the raw material which is just entered can be greatly reduced, the abrasion to the inner wall of the injection molding nozzle body is reduced, and the service life is prolonged.

Drawings

FIG. 1 is a front view of an anti-clogging injection nozzle of an injection molding machine according to the present invention;

FIG. 2 is a cross-sectional view of the anti-clogging injection nozzle of the injection molding machine provided by the utility model;

fig. 3 is the utility model provides a rubber sheet of mouth of moulding plastics is prevented blockking up by injection molding machine schematic diagram of arranging.

Illustration of the drawings:

1. an injection molding nozzle body; 2. a multifunctional coat; 3. a rubber sheet; 4. connecting the circular rings; 5. a water inlet; 6. a connecting hose; 7. a first rubber ring; 8. a second rubber ring; 9. a limiting table; 10. a third rubber ring; 11. a water jet; 12. a set screw; 13. a fixing plate; 14. a reference block; 15. and marking the block.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a pair of injection molding machine prevents blockking up mouth of moulding plastics: the injection nozzle comprises an injection nozzle body 1, a multifunctional outer sleeve 2 is sleeved on the outer surface of the injection nozzle body 1, four rubber sheets 3 are fixedly installed on the inner wall of the multifunctional outer sleeve 2, a connecting ring 4 is fixedly installed at the top of the multifunctional outer sleeve 2, a fixing screw 12 is connected to the side wall of the connecting ring 4 in a threaded manner, the end part of the fixing screw 12 is abutted against the outer surface of the injection nozzle body 1, a connecting hose 6 is fixedly installed on the side wall of the multifunctional outer sleeve 2, a first rubber ring 7 and a second rubber ring 8 are fixedly installed on the outer surface of the injection nozzle body 1, the first rubber ring 7 and the second rubber ring 8 are both positioned inside the multifunctional outer sleeve 2, a plurality of groups of water spray ports 11 are arranged on the outer surface of the injection nozzle body 1 in a penetrating manner, a limiting table 9 is fixedly installed on the position, which is close to the bottom, and a third rubber, first rubber ring 7, second rubber ring 8 and third rubber ring 10 have guaranteed that multi-functional overcoat 2 can be in sealed state, and third rubber ring 10 fixed mounting has fixed plate 13 at the surface of the mouth body 1 of moulding plastics, the top fixed mounting of the mouth body 1 of moulding plastics.

The first rubber ring 7 and the second rubber ring 8 are both abutted against the inner wall of the multifunctional outer sleeve 2, the first rubber ring 7 is positioned at a position close to the top of the multifunctional outer sleeve 2, the second rubber ring 8 is positioned at a position close to the bottom of the multifunctional outer sleeve 2, the side wall of the multifunctional outer sleeve 2 is provided with a water inlet 5, a connecting hose 6 is communicated with the water inlet 5, the water spray nozzles 11 are arranged into four groups, the four groups of water spray nozzles 11 are arranged in an annular array manner, the number of the water spray nozzles 11 is a plurality, the water spray nozzles 11 are linearly arranged, the water spray nozzles 11 are all obliquely arranged downwards, the second rubber ring 8 is positioned between the rubber sheet 3 and the third rubber ring 10, the upper surface of the second rubber ring 8 is respectively tightly attached to the rubber sheet 3 and the third rubber ring 10, a reference block 14 is fixedly connected to the outer surface sleeve of the injection molding nozzle body 1 and positioned above the connecting ring 4, three marking blocks 15 are fixedly connected to the outer, the angle between each two adjacent mark blocks 15 is 45 ° with the center of the connecting ring 4 as a reference point.

The working principle is as follows: after the injection molding is finished, the fixing screws 12 are unscrewed, firstly four rubber sheets 3 correspond to the positions of four groups of water spraying ports 11, the rubber sheets 3 block the water spraying ports 11, simultaneously, the middle one of the three marking blocks 15 and the reference block 14 are positioned on the same vertical line, then the multifunctional outer sleeve 2 is rotated clockwise or anticlockwise to ensure that the reference block 14 and the marking block 15 on the left side or the right side are positioned on the same vertical line, at the moment, the rotation angle of the multifunctional outer sleeve 2 is clockwise or anticlockwise 45 degrees, the rubber sheets 3 and the water spraying ports 11 are in a separated state, then the bottom of the multifunctional outer sleeve 2 is tightly attached to the third rubber ring 10, simultaneously, the fixing screws 12 are screwed, then the connecting hose 6 is connected with an external water supply device to ensure that a water source enters the multifunctional outer sleeve 2, and then the inner wall of the injection molding nozzle body 1 is sprayed through the four groups of water spraying ports 11 to be washed, detach the raw materials on the inner wall of the injection molding nozzle body 1, simultaneously in the injection molding process, hot water can be added into the multifunctional outer sleeve 2, the temperature difference between the injection molding nozzle body 1 and the raw materials which are just entered can be greatly reduced, thereby reducing the abrasion on the inner wall of the injection molding nozzle body 1 and prolonging the service life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a mouth of moulding plastics is prevented blockking up by injection molding machine, includes injection moulding mouth body (1), its characterized in that: the outer surface cover of mouth body of moulding plastics (1) is equipped with multi-functional overcoat (2), fixed mounting has four rubber sheets (3) on the inner wall of multi-functional overcoat (2), the top fixed mounting of multi-functional overcoat (2) has connection ring (4), threaded connection has set screw (12) on the lateral wall of connection ring (4), the tip of set screw (12) is inconsistent with the surface of the mouth body of moulding plastics (1), the lateral wall fixed mounting of multi-functional overcoat (2) has coupling hose (6), the surface fixed mounting of the mouth body of moulding plastics (1) has first rubber ring (7) and second rubber ring (8), first rubber ring (7) and second rubber ring (8) all are located the inside of multi-functional overcoat (2), the surface of the mouth body of moulding plastics (1) runs through and has seted up multiunit water jet (11), the utility model discloses a mouth of moulding plastics, including the mouth body of moulding plastics body (1), the surface of moulding plastics mouth body (1) just is close to bottom position fixed mounting and has spacing platform (9), the centre of spacing platform (9) and multi-functional overcoat (2) is provided with third rubber ring (10), third rubber ring (10) fixed mounting is at the surface of the mouth body of moulding plastics body (1), the top fixed mounting of the mouth body of moulding plastics body (1) has fixed plate (13).

2. The anti-clogging injection nozzle of an injection molding machine according to claim 1, characterized in that: first rubber ring (7) and second rubber ring (8) all contradict with the inner wall of multi-functional overcoat (2), first rubber ring (7) are located the position that is close to multi-functional overcoat (2) top, second rubber ring (8) are located the position that is close to multi-functional overcoat (2) bottom.

3. The anti-clogging injection nozzle of an injection molding machine according to claim 1, characterized in that: the side wall of the multifunctional outer sleeve (2) is provided with a water inlet (5), and the connecting hose (6) is communicated with the water inlet (5).

4. The anti-clogging injection nozzle of an injection molding machine according to claim 1, characterized in that: the water spraying ports (11) are arranged into four groups, the four groups of water spraying ports (11) are arranged in an annular array, the number of the water spraying ports (11) in each group is a plurality, and the water spraying ports (11) in each group are linearly arranged.

5. The anti-clogging injection nozzle of an injection molding machine according to claim 1, characterized in that: the second rubber ring (8) is positioned between the rubber sheet (3) and the third rubber ring (10), and the upper surface of the second rubber ring (8) is tightly attached to the rubber sheet (3) and the third rubber ring (10) respectively.

6. The anti-clogging injection nozzle of an injection molding machine according to claim 1, characterized in that: the outer surface of the injection molding nozzle body (1) is sleeved with a reference block (14) fixedly connected to the upper portion of the connecting ring (4), and the outer surface of the connecting ring (4) is fixedly connected with three marking blocks (15).