CN215969807U - Multi-port feeding injection device of injection molding machine - Google Patents

Multi-port feeding injection device of injection molding machine Download PDF

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Publication number
CN215969807U
CN215969807U CN202122226936.4U CN202122226936U CN215969807U CN 215969807 U CN215969807 U CN 215969807U CN 202122226936 U CN202122226936 U CN 202122226936U CN 215969807 U CN215969807 U CN 215969807U
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China
Prior art keywords
cylinder
rotating shaft
spiral
support ring
blade
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Application number
CN202122226936.4U
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Chinese (zh)
Inventor
蔡艺博
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Shantou Dexin Children Entertainment Technology Co ltd
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Shantou Dexin Children Entertainment Technology Co ltd
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Priority to CN202122226936.4U priority Critical patent/CN215969807U/en
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Abstract

The utility model provides a multi-port feeding injection device of an injection molding machine, which comprises a rotating shaft, wherein one end surface of the rotating shaft is provided with a second spiral blade, the other end of the second spiral blade is provided with a conical spiral conveying blade, and the conical spiral conveying blade is connected to the rotating shaft; a support ring and a rotary cylinder are sleeved outside the second spiral blade, the support ring and the rotary cylinder are coaxially arranged, a feed port is arranged between the support ring and the rotary cylinder, a plurality of first spiral blades are connected to the surface of one side of the support ring close to the rotary cylinder, the first spiral blades are all positioned on the surface of the rotary cylinder, and the first spiral blades and the rotary cylinder are mutually connected; one end of the rotary cylinder, which is far away from the support ring, is coaxially connected with the support cylinder, and the support cylinder is sleeved on the rotating shaft. When the multi-port feeding injection device is used, the conical spiral conveying blades are compressed in the second stage, so that materials compressed in by the first stage are further compressed and fed, and the multi-port feeding injection device of the injection molding machine is high in compression capacity.

Description

Multi-port feeding injection device of injection molding machine
Technical Field
The utility model belongs to the technical field of injection molding machines, and particularly relates to a multi-port feeding injection device of an injection molding machine.
Background
With the development of science and technology, injection molding technology is widely applied, and the injection molding principle is that injection molding raw materials are melted by heating and injected into a mold cavity, then are cooled and molded, and finally a product is separated. In the toy trade, many toys all make for the integrated into one piece that moulds plastics, for the bulk production of toy provides probably, in forming die, need inject the material of molten condition into the injection molding machine and just can the shaping, traditional injection apparatus can not provide great injection molding power, leads to injecting into the inside material of injection molding machine not enough, leads to the wastrel increase.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a multi-port feeding injection device of an injection molding machine.
The technical scheme of the utility model is realized as follows: a multi-port feeding injection device of an injection molding machine comprises a rotating shaft, wherein a second spiral blade is arranged on the surface of one end of the rotating shaft, a conical spiral conveying blade is arranged at the other end of the second spiral blade, and the conical spiral conveying blade is connected to the rotating shaft;
a support ring and a rotary cylinder are sleeved outside the second spiral blade, the support ring and the rotary cylinder are coaxially arranged, a feed port is arranged between the support ring and the rotary cylinder, a plurality of first spiral blades are connected to the surface of one side of the support ring close to the rotary cylinder, the first spiral blades are all positioned on the surface of the rotary cylinder, and the first spiral blades and the rotary cylinder are mutually connected;
one end of the rotating cylinder, far away from the support ring, is coaxially connected with a support cylinder, the support cylinder is sleeved on a rotating shaft, the rotating shaft and the support cylinder are installed together through a sealing bearing, and a second installation disc is coaxially installed at the other end of the support cylinder;
the tail end of the rotating shaft is connected with a driving motor, a first mounting disc is coaxially mounted on the rotating shaft of the driving motor, the edges of the opposite surfaces of the first mounting disc and the second mounting disc are connected with meshing teeth protruding outwards, and the meshing teeth on the two sides are meshed with each other;
the outer side of the first spiral blade is provided with an installation cylinder, the outer side of the conical spiral conveying blade is provided with a conical cylinder, the conical cylinder is connected with one end of the installation cylinder, the other end of the installation cylinder penetrates through the supporting cylinder, and the supporting cylinder is connected with the installation cylinder through a sealing bearing; the driving motor is connected to the mounting cylinder through a motor fixing frame.
Preferably, the end of the conical barrel, which is far away from the mounting barrel, is in threaded connection with the injection head.
Preferably, the conical cylinder and the mounting cylinder are connected by a flange.
Preferably, a one-way flow valve is mounted in the injection head.
Compared with the prior art, when the injection molding device is used, the first spiral blade is compressed in a first stage, external materials are rapidly fed into the injection molding device, and the conical spiral conveying blade is compressed in a second stage, so that the materials compressed by the first stage are further compressed and fed. Therefore, the multi-port feeding injection device of the injection molding machine provided by the utility model has strong compression capacity.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic overall structure diagram of a multi-port feeding injection device of an injection molding machine according to the present invention.
Fig. 2 is a schematic structural diagram of the interior of a multi-port feeding injection device of an injection molding machine according to the present invention.
Fig. 3 is a schematic view of a surface structure of a rotating shaft of the multi-port feeding injection device of the injection molding machine provided by the utility model.
In the figure: the device comprises an installation barrel 1, a support barrel 2, a motor fixing frame 3, a driving motor 4, a first installation disk 5, a second installation disk 6, a pipeline connector 7, a conical barrel 8, an injection head 9, a conical spiral conveying blade 10, a rotating shaft 11, a support ring 12, a feeding hole 13, a first spiral blade 14, a second spiral blade 15, a rotating barrel 16 and meshing teeth 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a multi-port feeding injection device of an injection molding machine comprises a rotating shaft 11, wherein a second spiral blade 15 is arranged on the surface of one end of the rotating shaft 11, the second spiral blade 15 is in a straight cylinder shape, a conical spiral conveying blade 10 is arranged at the other end of the second spiral blade 15, and the conical spiral conveying blade 10 is connected to the rotating shaft 11;
as shown in fig. 2, a support ring 12 and a rotary cylinder 16 are sleeved outside the second helical blade 15, the support ring 12 is not in contact with the rotary cylinder 16 and the second helical blade 15, the support ring 12 is coaxially arranged with the rotary cylinder 16, a feed port 13 is arranged between the support ring 12 and the rotary cylinder 16, a plurality of first helical blades 14 are connected to one side surface of the support ring 12 close to the rotary cylinder 16, the first helical blades 14 are all positioned on the surface of the rotary cylinder 16, and the first helical blades 14 and the rotary cylinder 16 are connected with each other; when the first helical blade 14 rotates, the external powder is driven to move towards the interior of the injection molding machine, and the material falls into the second helical blade 15 from the feeding hole 13;
one end of the rotary cylinder 16, which is far away from the support ring 12, is coaxially connected with the support cylinder 2, the support cylinder 2 is sleeved on the rotating shaft 11, the rotating shaft 11 and the support cylinder 2 are installed together through a sealing bearing, the joint of the shaft and the cylinder is sealed through a sealing ring, and the other end of the support cylinder 2 is coaxially provided with a second mounting disc 6;
as shown in fig. 2, the end of the rotating shaft 11 is connected with a driving motor 4, a first mounting plate 5 is coaxially mounted on the rotating shaft of the driving motor 4, the edges of the opposite surfaces of the first mounting plate 5 and the second mounting plate 6 are both connected with engaging teeth 17 protruding outwards, and the engaging teeth 17 on the two sides are engaged with each other; when the driving motor 4 rotates, the diameter of the first mounting disc 5 and the second mounting disc 6 is larger than that of the rotating shaft 11, so that the rotating speed of the supporting cylinder 2 driven by the first mounting disc 5 and the second mounting disc 6 is higher than that of the rotating shaft 11, and the rotating speed of the first helical blade 14 is higher than that of the conical helical conveying blade 10 and the second helical blade 15;
the outer side of the first spiral blade 14 is provided with an installation cylinder 1, the outer side of the conical spiral conveying blade 10 is provided with a conical cylinder 8, the conical cylinder 8 is connected with one end of the installation cylinder 1, the other end of the installation cylinder 1 penetrates through the supporting cylinder 2, and the supporting cylinder 2 is connected with the installation cylinder 1 through a sealing bearing; the driving motor 4 is connected to the mounting cylinder 1 through a motor fixing frame 3.
Specifically, in the utility model, the pipeline connector 7 is used for connecting a material conveying pipeline, when a material enters the installation cylinder 1, the material is firstly contacted with the first spiral blade 14, the first spiral blade 14 conveys the material towards the conical cylinder 8, and simultaneously, the conical spiral conveying blade 10 can compress and inject the material towards the inside of the injection molding machine while rotating, so that the injection device has a function of secondary compression, the first spiral blade 14 is in primary compression, and the conical spiral conveying blade 10 is in secondary compression, so that the material in the injection device is more easily compressed in the injection molding machine.
Furthermore, one end of the conical cylinder 8, which is far away from the mounting cylinder 1, is in threaded connection with an injection head 9, so that the conical cylinder is convenient to disassemble.
Furthermore, the conical cylinder 8 is connected with the mounting cylinder 1 through a flange, so that the mounting cylinder is convenient to disassemble.
Furthermore, a one-way flow valve is installed in the injection head 9, the one-way flow valve flows towards the outlet of the injection head 9, and when the driving motor 4 stops rotating, the one-way flow valve is automatically closed to prevent the material from flowing back.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A multi-port feeding injection device of an injection molding machine comprises a rotating shaft (11), and is characterized in that a second spiral blade (15) is arranged on one end surface of the rotating shaft (11), a conical spiral conveying blade (10) is arranged at the other end of the second spiral blade (15), and the conical spiral conveying blade (10) is connected to the rotating shaft (11);
a support ring (12) and a rotary cylinder (16) are sleeved outside the second spiral blade (15), the support ring (12) and the rotary cylinder (16) are coaxially arranged, a feed inlet (13) is formed between the support ring (12) and the rotary cylinder (16), a plurality of first spiral blades (14) are connected to the surface of one side, close to the rotary cylinder (16), of the support ring (12), and the first spiral blades (14) are located on the surface of the rotary cylinder (16) and are mutually connected;
one end, far away from the support ring (12), of the rotating cylinder (16) is coaxially connected with the support cylinder (2), the support cylinder (2) is sleeved on the rotating shaft (11), the rotating shaft (11) and the support cylinder (2) are installed together through a sealing bearing, and a second installation disc (6) is coaxially installed at the other end of the support cylinder (2);
the tail end of the rotating shaft (11) is connected with a driving motor (4), a first mounting disc (5) is coaxially mounted on the rotating shaft of the driving motor (4), the opposite surface edges of the first mounting disc (5) and the second mounting disc (6) are connected with meshing teeth (17) protruding outwards, and the meshing teeth (17) on the two sides are meshed with each other;
the outer side of the first spiral blade (14) is provided with an installation cylinder (1), the outer side of the conical spiral conveying blade (10) is provided with a conical cylinder (8), the conical cylinder (8) is connected with one end of the installation cylinder (1), the other end of the installation cylinder (1) penetrates through the support cylinder (2), and the support cylinder (2) is connected with the installation cylinder (1) through a sealing bearing; the driving motor (4) is connected to the mounting cylinder (1) through a motor fixing frame (3).
2. The multiple-port feed injection unit of an injection molding machine according to claim 1, wherein the end of the tapered barrel (8) remote from the mounting barrel (1) is screwed to the injection head (9).
3. The multiple-port feed injection unit of an injection molding machine according to claim 1, wherein the tapered cylinder (8) and the mounting cylinder (1) are connected by a flange.
4. The multiple-port feed injection unit of an injection molding machine according to claim 1, wherein the injection head (9) has a one-way flow valve installed therein.
CN202122226936.4U 2021-09-15 2021-09-15 Multi-port feeding injection device of injection molding machine Active CN215969807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122226936.4U CN215969807U (en) 2021-09-15 2021-09-15 Multi-port feeding injection device of injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122226936.4U CN215969807U (en) 2021-09-15 2021-09-15 Multi-port feeding injection device of injection molding machine

Publications (1)

Publication Number Publication Date
CN215969807U true CN215969807U (en) 2022-03-08

Family

ID=80466114

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122226936.4U Active CN215969807U (en) 2021-09-15 2021-09-15 Multi-port feeding injection device of injection molding machine

Country Status (1)

Country Link
CN (1) CN215969807U (en)

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