CN203210638U - Injection molding machine provided with air exhausting function - Google Patents

Injection molding machine provided with air exhausting function Download PDF

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Publication number
CN203210638U
CN203210638U CN 201220603657 CN201220603657U CN203210638U CN 203210638 U CN203210638 U CN 203210638U CN 201220603657 CN201220603657 CN 201220603657 CN 201220603657 U CN201220603657 U CN 201220603657U CN 203210638 U CN203210638 U CN 203210638U
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CN
China
Prior art keywords
barrel
screw rod
injection machine
injection molding
charging barrel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220603657
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Chinese (zh)
Inventor
泽郎格西
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZELANG GEXI
Original Assignee
ZELANG GEXI
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZELANG GEXI filed Critical ZELANG GEXI
Priority to CN 201220603657 priority Critical patent/CN203210638U/en
Application granted granted Critical
Publication of CN203210638U publication Critical patent/CN203210638U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an injection molding machine provided with an air exhausting function. The injection molding machine comprises an injection molding nozzle, a reverse flow prevention valve, a charging barrel, a hopper, a heating device, a speed changing box, a driving device and a base, wherein a through hole is formed in the upper end of the charging barrel; the through hole is internally provided with an air exhausting device; the charging barrel is internally provided with an extrusion screw rod; the extrusion screw rod is connected with the driving device through the speed changing box; the hopper is mounted on the charging barrel; the reverse flow prevention valve is mounted in the charging barrel; the injection molding nozzle is mounted at the front end of the charging barrel; and the charging barrel, the speed changing box and the driving device are respectively and fixedly connected with the base. In a use process, the hopper conveys raw materials to the screw rod and the air exhausting device mounted on the screw rod discharges gas in the raw materials; the raw materials are uniformly conveyed to a mould through the screw rod and are fixed and sized to obtain a product; and the injection molding machine is simple in structure, few in movable parts, small in movement inertia, high in control precision, low in cost and simple to operate, and has safe and reliable effects.

Description

A kind of injection machine with degassing function
Technical field
The utility model relates to a kind of injection machine with degassing function.
Background technology
At present, the injection machine that the hundreds of kind trade mark is arranged in the world, the performance of the injection machine that different injection machine manufacturers produces, accuracy, stability, reliability and function are all different, its injection moulding operation principle is identical, the injection machine of which kind of trade mark no matter, the method of setting the Shooting Technique parameter is different, and its ejecting device also differs widely, though all be to realize its technological effect by screw device, but existing screw device has certain unstability, and in technical process, can produce unavoidably and mix some gases, this makes in manufacture process the precision of product and efficient etc. is all decreased that this brings loss to the user, and the waste raw material.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of simple in structure, the injection machine with degassing function that few, the mobile inertia of moving-member is little, control accuracy is high, cost is low.
For addressing the above problem, the utility model adopts following technical scheme: a kind of injection machine with degassing function, comprise injection nozzle, check valve, barrel, hopper, heater, gearbox, drive unit and base, described barrel upper end is provided with through hole, be provided with exhaust apparatus in the described through hole, be provided with extrusion screw rod in the described barrel, described extrusion screw rod links to each other with described drive unit by gearbox, described hopper is installed on the barrel, described check valve is installed in the barrel, described injection nozzle is installed in the barrel front end, and described heater is installed on the barrel, described barrel, gearbox is fixedlyed connected with base respectively with drive unit.
As technical scheme preferably, be provided with the driving tooth wheels in the described gearbox, described gearbox inside also is provided with the driven tooth wheels that match with described driving tooth wheels, described driving tooth wheels are made up of the driving gear of two above different sizes, and the driven gear corresponding with described driving gear is provided with same number.
As technical scheme preferably, described driving tooth wheels link to each other with drive unit, and described driven tooth wheels link to each other with extrusion screw rod.
As technical scheme preferably, described drive unit is stepper motor.
As technical scheme preferably, be provided with screwfeed mechanism between described hopper and the barrel.
As technical scheme preferably, described check valve is threaded with barrel.
As technical scheme preferably, described heater is provided with more than two, respectively axially evenly distributing along barrel.
A kind of beneficial effect with injection machine of degassing function of the utility model is: hopper is transported to screw rod with raw material, by the exhaust apparatus that is installed on the screw rod gas in the raw material is discharged, by screw rod raw material are delivered to mould uniformly, obtain product after the solidifying and setting, it is simple in structure, few, the mobile inertia of moving-member is little, control accuracy is high, cost is low, and is simple to operate, and has safe and reliable effect.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following specific embodiment and accompanying drawing.
Fig. 1 is a kind of structural representation with injection machine of degassing function of the utility model;
The structural representation of the extrusion screw rod of the injection machine that Fig. 2 has a degassing function for the utility model is a kind of;
The structural representation of the screwfeed mechanism of the injection machine that Fig. 3 has a degassing function for the utility model is a kind of;
The structural representation of the driving and driven gear train of the injection machine that Fig. 4 has a degassing function for the utility model is a kind of.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3 and a kind of injection machine with degassing function shown in Figure 4, comprise injection nozzle 1, check valve 2, barrel 3, hopper 4, heater 5, gearbox 6, drive unit 7 and base 8, described barrel 3 upper ends are provided with through hole 9, be provided with exhaust apparatus 10 in the described through hole 9, be provided with extrusion screw rod 11 in the described barrel 3, described extrusion screw rod 11 links to each other with described drive unit 7 by gearbox 6, described hopper 4 is installed on the barrel 3, described check valve 2 is installed in the barrel 3, described injection nozzle 1 is installed in barrel 3 front ends, described heater 5 is installed on the barrel 3, described barrel 3, gearbox 6 is fixedlyed connected with base 8 respectively with drive unit 7.
Be provided with driving tooth wheels 12 in the described gearbox 6, described gearbox 6 inside also are provided with the driven tooth wheels 13 that match with described driving tooth wheels 12, described driving tooth wheels 12 are made up of the driving gear (not shown) of two above different sizes, the driven gear (not shown) corresponding with described driving gear (not shown) is provided with same number, in this enforcement example, described driving gear (not shown) is provided with two.
Described driving tooth wheels 12 link to each other with drive unit 7, and described driven tooth wheels 13 link to each other with extrusion screw rod 11.
Described drive unit 7 is stepper motor.
Be provided with screwfeed mechanism 14 between described hopper 4 and the barrel 3.
Described check valve 2 is threaded with barrel 3, prevents that the adverse current phenomenon from appearring in extrusion screw rod 11 in the feeding process.
Described heater 5 is provided with more than two, and along the axially evenly distribution of barrel 3, in this enforcement example, described heater 5 is provided with three respectively.
Operation principle of the present utility model: raw material are transported in the barrel 3 by hopper 4, by being installed in heater 5 heating on the barrel 3, exhaust apparatus 10 on being installed in barrel 3 is discharged the gas in the raw material, by screw rod raw material are delivered to mould uniformly, after solidifying and setting, obtain the technical process of product.
A kind of injection machine with degassing function of the utility model has the following advantages: during use, hopper is transported to screw rod with raw material, by the exhaust apparatus that is installed on the screw rod gas in the raw material is discharged, by screw rod raw material are delivered to mould uniformly, obtain product after the solidifying and setting, it is simple in structure, and few, the mobile inertia of moving-member is little, control accuracy is high, cost is low, simple to operate, and have safe and reliable effect.
The above only is the specific embodiment of the present utility model, but protection domain of the present utility model is not limited thereto, and any variation or replacement of expecting without creative work all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.

Claims (7)

1. injection machine with degassing function, comprise injection nozzle, check valve, barrel, hopper, heater, gearbox, drive unit and base, it is characterized in that: described barrel upper end is provided with through hole, be provided with exhaust apparatus in the described through hole, be provided with extrusion screw rod in the described barrel, described extrusion screw rod links to each other with described drive unit by gearbox, described hopper is installed on the barrel, described check valve is installed in the barrel, described injection nozzle is installed in the barrel front end, described heater is installed on the barrel, described barrel, gearbox is fixedlyed connected with base respectively with drive unit.
2. the injection machine with degassing function according to claim 1, it is characterized in that: be provided with the driving tooth wheels in the described gearbox, described gearbox inside also is provided with the driven tooth wheels that match with described driving tooth wheels, described driving tooth wheels are made up of the driving gear of two above different sizes, and the driven gear corresponding with described driving gear is provided with same number.
3. the injection machine with degassing function according to claim 2, it is characterized in that: described driving tooth wheels link to each other with drive unit, and described driven tooth wheels link to each other with extrusion screw rod.
4. the injection machine with degassing function according to claim 1, it is characterized in that: described drive unit is stepper motor.
5. the injection machine with degassing function according to claim 1 is characterized in that: be provided with screwfeed mechanism between described hopper and the barrel.
6. the injection machine with degassing function according to claim 1, it is characterized in that: described check valve is threaded with barrel.
7. the injection machine with degassing function according to claim 1, it is characterized in that: described heater is provided with more than two, respectively axially evenly distributing along barrel.
CN 201220603657 2012-11-13 2012-11-13 Injection molding machine provided with air exhausting function Expired - Fee Related CN203210638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220603657 CN203210638U (en) 2012-11-13 2012-11-13 Injection molding machine provided with air exhausting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220603657 CN203210638U (en) 2012-11-13 2012-11-13 Injection molding machine provided with air exhausting function

Publications (1)

Publication Number Publication Date
CN203210638U true CN203210638U (en) 2013-09-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220603657 Expired - Fee Related CN203210638U (en) 2012-11-13 2012-11-13 Injection molding machine provided with air exhausting function

Country Status (1)

Country Link
CN (1) CN203210638U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104369329A (en) * 2014-10-31 2015-02-25 宁波创基机械有限公司 Injection molding screw rod and copolymer material molding method of injection molding machine comprising injection molding screw rod
CN112223697A (en) * 2020-09-19 2021-01-15 上海莎安精密注塑有限公司 Injection molding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104369329A (en) * 2014-10-31 2015-02-25 宁波创基机械有限公司 Injection molding screw rod and copolymer material molding method of injection molding machine comprising injection molding screw rod
CN112223697A (en) * 2020-09-19 2021-01-15 上海莎安精密注塑有限公司 Injection molding machine

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130925

Termination date: 20141113

EXPY Termination of patent right or utility model