CN212666626U

CN212666626U - Injection molding machine injection molding device

Info

Publication number: CN212666626U
Application number: CN202021479230.8U
Authority: CN
Inventors: 范浩
Original assignee: Xiongxian Huaxia Printing Co ltd
Current assignee: Xiongxian Huaxia Printing Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-09
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses an injection molding machine device of moulding plastics, including the organism, the side of organism is fixed with the connecting plate, and open on the surface of connecting plate has the connecting hole, and open the bottom of organism has the constant head tank, and the top of constant head tank is filled up there is sealed the pad, and the head of moulding plastics is installed to the bottom of organism, and the top of the head of moulding plastics is fixed with the connecting rod, and the connecting rod passes the connecting hole, and the surface connection of connecting rod has the nut. The injection molding head and the machine body are detachably mounted, so that the machine body and the injection molding head are conveniently cleaned and maintained, the cleanness of the injection molding head is kept, and the injection molding is facilitated. The heating rod is installed around the injection molding hole, and the temperature of the injection molding head is kept the same as that of the machine body, so that the plastic is good in melting state, and the injection molding quality is improved.

Description

Injection molding machine injection molding device

Technical Field

The utility model belongs to the technical field of the injection molding machine, specifically be an injection molding machine device of moulding plastics.

Background

An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is divided into a vertical type, a horizontal type and a full-electric type. An injection molding machine can heat plastic, apply high pressure to molten plastic, and inject the plastic to fill a mold cavity, which is a main molding device for making plastic products with various shapes from thermoplastic plastics or thermosetting plastics by using a plastic molding mold.

The Chinese patent of the invention with the publication number of CN108705734A in 2018, month 10 and 26 discloses a material injection device for an injection molding machine, which comprises a machine body, wherein a material suction device is arranged on one side of the machine body, a suction pipe is arranged on one side of the machine body through the material suction device, a flat joint is arranged at the bottom end of the suction pipe, a connecting pipe is arranged on the other side of the machine body, an electric heating pipe is arranged at the top end of the connecting pipe, an electric heating wire is arranged above the electric heating pipe, a fan is arranged above the electric heating pipe through the electric heating wire, a scale grid is arranged in the machine body and is positioned in the middle of the machine body, a magnetic frame is arranged in the machine body, a connecting frame is arranged on the outer side of the magnetic frame, the front part of the suction pipe is flat, the trouble that larger particles enter the device is reduced, a certain filtering performance is achieved, iron particles in the used materials are removed in an all-around way.

The existing injection molding machine injection molding device is provided with a magnetic frame and a magnet inside a machine body, so that iron particles in materials are removed in an all-around manner. However, the plastic needs to be injected into the mold from the injection head, and the plastic remains and adheres to the inner surface of the injection head due to long-term use, which affects the injection of the plastic into the mold and is difficult to clean. Meanwhile, the temperature of the injection molding head is not high than that of an organism, and the plastic passes through the injection molding head, so that the state of the molten plastic is not good, and the injection molding quality is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine device of moulding plastics to solve plastics and need follow the first injection mold that moulds plastics, and the first position of moulding plastics is because long-term the use, and its inner surface has plastics to remain and adhere to, influences plastics injection mold, is difficult to the problem of clearing up.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection molding machine injection molding device, includes the organism, the side of organism is fixed with the connecting plate, open on the surface of connecting plate has the connecting hole, open the bottom of organism has the constant head tank, the top pad of constant head tank has sealed the pad, the head of moulding plastics is installed to the bottom of organism, the top of the head of moulding plastics is fixed with the connecting rod, the connecting rod passes the connecting hole, the surface connection of connecting rod has the nut.

Preferably, a positioning ring is fixed at the top end of the injection molding head and inserted into the positioning groove, and an overflow groove is formed in the surface of the injection molding head.

Preferably, the inside of the head of moulding plastics is provided with the hole of moulding plastics, the bottom of the head of moulding plastics is opened there is the hot-hole, the internally mounted in hot-hole has the heating rod, the bottom stopper in hot-hole has the stopper post, the bottom mounting of stopper post has the pull ring.

Preferably, the connecting plate is positioned below the machine body, the connecting plate is a circular plate, the connecting plate is perpendicular to the machine body, the injection molding head is parallel to the connecting plate, the injection molding head is of a circular structure, and the diameter of the injection molding head is equal to that of the connecting plate; the connecting rod is perpendicular to the connecting plate.

Preferably, the constant head tank is the loop configuration to be located between the top of holding ring and constant head tank, seal moulding plastics, the connecting rod is the threaded rod, sealed pad is the same with the shape of constant head tank.

Preferably, the height of the positioning ring is not greater than the depth of the positioning groove, the overflow groove is an annular groove, and the diameter of the overflow groove is not less than that of the positioning ring.

Preferably, the injection molding hole is a conical hole, the heating holes are uniformly distributed around the injection molding hole, the top end of each heating hole does not protrude out of the top end of the injection molding head, and the heating holes are parallel to the side face of the injection molding hole.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the injection molding head and the machine body are detachably mounted, so that the machine body and the injection molding head are conveniently cleaned and maintained, the cleanness of the injection molding head is kept, and the injection molding is facilitated.

2. The heating rod is installed around the injection molding hole, and the temperature of the injection molding head is kept the same as that of the machine body, so that the plastic is good in melting state, and the injection molding quality is improved.

Drawings

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

fig. 2 is a sectional view taken along the direction a-a of fig. 1 according to the present invention;

fig. 3 is an enlarged view of fig. 1 at B of the present invention;

fig. 4 is a bottom view of the injection head of fig. 1 according to the present invention;

fig. 5 is a top view structural diagram of the injection head part of fig. 1 according to the present invention.

In the figure: 1. a body; 2. connecting holes; 3. a connecting rod; 4. a nut; 5. a connecting plate; 6. injection molding holes; 7. an overflow trough; 8. a plug; 9. a pull ring; 10. heating the hole; 11. a heating rod; 12. an injection head; 13. positioning a groove; 14. a positioning ring; 15. and a gasket.

Detailed Description

Referring to fig. 1 and 2, an injection molding device of an injection molding machine includes a machine body 1, the machine body 1 is a cylindrical structure, a connecting plate 5 is fixed on a side surface of the machine body 1, the connecting plate 5 is located below the machine body 1, the connecting plate 5 is perpendicular to the machine body 1, the connecting plate 5 is a circular plate, and a connecting hole 2 is formed in the surface of the connecting plate 5.

Referring to fig. 1, 2 and 3, a positioning groove 13 is formed at the bottom end of the machine body 1, and the positioning groove 13 is of an annular structure; the top end of the positioning groove 13 is padded with a sealing gasket 15, the shape of the sealing gasket 15 is the same as that of the positioning groove 13, and the sealing gasket 15 is positioned between the positioning ring 14 and the top end of the positioning groove 13 to seal injection molding.

Referring to fig. 1 and 2, an injection head 12 is mounted at the bottom end of the machine body 1, the injection head 12 is parallel to the connecting plate 5, the injection head 12 is of a circular structure, and the diameter of the injection head is equal to that of the connecting plate 5; the top end of the injection head 12 is fixed with a connecting rod 3, the connecting rod 3 is a threaded rod, and the connecting rod 3 is perpendicular to the connecting plate 5; the connecting rod 3 penetrates through the connecting hole 2, and the surface of the connecting rod 3 is connected with a nut 4; the nut 4 is positioned at the top end of the connecting plate 5, and the diameter of the nut is not less than that of the connecting hole 2.

Referring to fig. 1, 2 and 3, a positioning ring 14 is fixed at the top end of the injection head 12, the height of the positioning ring 14 is not greater than the depth of the positioning groove 13, the positioning groove 13 is a ring structure, the positioning ring 14 is inserted into the positioning groove 13, and the bottom end of the machine body 1 contacts with the top end of the injection head 12.

Referring to fig. 1, 2 and 3, the surface of the injection head 12 is provided with an overflow groove 7, the overflow groove 7 is an annular groove, and the diameter of the overflow groove 7 is not less than the diameter of the positioning ring 14; the overflow chute 7 is positioned below the positioning groove 13, and the inner edge of the overflow chute 7 is in contact with and communicated with the outer edge of the positioning groove 13.

Referring to fig. 1, 4 and 5, an injection hole 6 is formed in the injection head 12, and the injection hole 6 is a tapered hole with a large upper part and a small lower part and is located in the middle of the injection head 12; the bottom of the injection molding head 12 is provided with a heating hole 10, the heating hole 10 is obliquely arranged, the heating hole 10 is parallel to the inner wall of the injection molding hole 6, the heating hole 10 is uniformly distributed around the injection molding hole 6, and the top of the heating hole 10 does not protrude out of the top of the injection molding head 12.

Referring to fig. 1, 4 and 5, a heating rod 11 is installed inside the heating hole 10, and the length of the heating rod 11 is not greater than that of the heating hole 10, so as to heat the inner wall of the injection hole 6; a plug 8 is plugged at the bottom end of the heating hole 10, the plug 8 is high-temperature resistant, and the plug 8 and the heating hole 10 are detachably mounted; the bottom end of the plug 8 is fixed with a pull ring 9, which is beneficial to disassembling the plug 8.

The working principle of the scheme is as follows: the injection head 12 is arranged at the bottom end of the machine body 1 and is fastened and connected through a connecting plate 5, a connecting rod 3 and a nut 4; the positioning ring 14 is inserted into the positioning groove 13, and is positioned and sealed by the sealing gasket 15.

The heating rod 11 is inserted into the heating hole 10 and is stably installed through the plug 8 to heat the inner wall of the injection molding hole 6.

The injection molding head 12 and the machine body 1 are detachably mounted, so that the machine body 1 and the injection molding head 12 are convenient to clean and maintain, the cleanness of the injection molding head 12 is kept, and injection molding is facilitated.

When in injection molding, the temperature of the injection molding head 12 is the same as that of the machine body 1, and when plastics pass through the injection molding holes 6, the melting state is good, so that the injection molding quality is improved.

Claims

1. The utility model provides an injection molding machine injection molding device, includes organism (1), its characterized in that: the side of organism (1) is fixed with connecting plate (5), open on the surface of connecting plate (5) has connecting hole (2), open the bottom of organism (1) has constant head tank (13), the top pad of constant head tank (13) has sealed pad (15), the head (12) of moulding plastics is installed to the bottom of organism (1), the top of the head (12) of moulding plastics is fixed with connecting rod (3), connecting rod (3) pass connecting hole (2), the surface connection of connecting rod (3) has nut (4).

2. An injection molding machine injection molding apparatus as claimed in claim 1, wherein: a positioning ring (14) is fixed at the top end of the injection molding head (12), the positioning ring (14) is inserted into the positioning groove (13), and an overflow groove (7) is formed in the surface of the injection molding head (12).

3. An injection molding machine injection molding apparatus as claimed in claim 1, wherein: the inside of moulding plastics head (12) is provided with injection moulding hole (6), open the bottom of moulding plastics head (12) has warm bore (10), the internally mounted of warm bore (10) has heating rod (11), the bottom stopper of warm bore (10) has stopper post (8), the bottom mounting of stopper post (8) has pull ring (9).

4. An injection molding machine injection molding apparatus as claimed in claim 1, wherein: the connecting plate (5) is located below the machine body (1), the connecting plate (5) is perpendicular to the machine body (1), the injection molding head (12) is parallel to the connecting plate (5), and the connecting rod (3) is perpendicular to the connecting plate (5).

5. An injection molding machine injection molding apparatus as claimed in claim 1, wherein: the positioning groove (13) is of an annular structure, and the sealing gasket (15) and the positioning groove (13) are identical in shape.

6. An injection molding machine injection molding apparatus as claimed in claim 2, wherein: the height of the positioning ring (14) is not more than the depth of the positioning groove (13), the overflow groove (7) is an annular groove, and the diameter of the overflow groove (7) is not less than that of the positioning ring (14).

7. An injection molding machine injection molding apparatus as claimed in claim 3, wherein: the injection molding hole (6) is a conical hole, and the side surfaces of the heating hole (10) and the injection molding hole (6) are parallel.