CN201268082Y - Efficient plastic injection moulding machine - Google Patents
Efficient plastic injection moulding machine Download PDFInfo
- Publication number
- CN201268082Y CN201268082Y CNU2008202011903U CN200820201190U CN201268082Y CN 201268082 Y CN201268082 Y CN 201268082Y CN U2008202011903 U CNU2008202011903 U CN U2008202011903U CN 200820201190 U CN200820201190 U CN 200820201190U CN 201268082 Y CN201268082 Y CN 201268082Y
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- oil
- hydraulic motor
- hydraulic cylinder
- oil hydraulic
- double
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- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to an efficient plastic injection molding machine, comprising an engine base, a matched mold device and an injection device; the feeding threaded rod of the injection device is driven by an oil hydraulic motor; the mold of the matched mold device is driven by an oil hydraulic cylinder; a double-gear oil pump supplies oil to the oil hydraulic motor and the oil hydraulic cylinder; the external surface of the front end of the feeding threaded rod is provided with an embossing trough structure; the double-gear oil pump is provided with a first oil channel and a second oil channel with different flowing direction; the first oil channel is connected with the oil hydraulic motor, and the second oil channel is connected with the oil hydraulic cylinder. By improving the feeding threaded rod structure and utilizing the embossing trough arranged at the feeding threaded rod to mix the plastic material fully, so that better product quality is obtained and the speed of rubber melting is increased effectively. In addition, the double-gear oil pump is utilized to realize the simultaneous operation of the feeding and closing-opening mold. Thereby, by increasing the speed of the feeding rubber melting and the operation efficiency of the device, the aim of high efficiency is realized.
Description
Technical field
The utility model relates to the injection machine art, refers in particular to a kind of plastic cement injection machine with very fast melten gel speed and higher efficiency of movement.
Background technology
As everyone knows, the plastic cement injection machine is to promote the rotation of five pawl hydraulic motor transmission feed worms by oil pump, feed worm is arranged at the inside of feed pipe, the feed worm that rotates promotes plastic material by the spiral hopper on it and advances in the feed pipe of heating, the feed worm front end is delivered to plastic material in the rotation of feed worm always, plastic material is sent into mould after by the feed pipe heat fused, finally produces product after processes such as injection, moulding, cooling, die sinking.
Yet, as shown in Figure 1, in the plastic cement injection machine of aforementioned conventional, because the oil hydraulic cylinder 4 of the hydraulic motor 2 of transmission feed worm 1 and promotion mould 3 folding moulds is by same oil circuit 6 fuel feeding of oil pump 5, so injection machine in process of production, actions such as its charging, injection, cooling, die sinking can only singlely progressively be carried out, each action needs one section independently working time unit, whole process of production system is added up successively by these time quantums and forms, so the working time is longer, so has a strong impact on its production efficiency.In addition, as shown in Figure 3, because the structure of its feed worm 1 ejecting end is simpler, has only spiral hopper 11, plastic material mixed milling speed is slower, is having a strong impact on its charging rate equally, and the plastic material mixed milling is fully also having a strong impact on product quality inadequately simultaneously.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of efficient plastic cement injection machine, and it can effectively promote melten gel speed.
Another purpose of the present utility model provides a kind of efficient plastic cement injection machine, and its charging and the action of folding mould can be carried out operation simultaneously, have saved the activity duration of the single circulation of equipment greatly.
For achieving the above object, the utility model adopts following technical scheme:
A kind of efficient plastic cement injection machine, comprise support, mold closing mechanism and injection device, mold closing mechanism and injection device all are arranged on the support, the feed worm of this injection device is driven by hydraulic motor, the mould of this mold closing mechanism is driven by oil hydraulic cylinder, aforementioned hydraulic motor and oil hydraulic cylinder are by the oil pump feed that is arranged in the support, and the outer surface of described feed worm front end is provided with the embossing bin design.
As a kind of preferred version, described embossing hopper is the netted hopper of pineapple.
As a kind of preferred version, described oil pump is a double-united oil pump, this double-united oil pump be provided with various flows to first oil circuit and second oil circuit, this first oil circuit is connected with aforementioned hydraulic motor, this second oil circuit is connected with aforementioned oil hydraulic cylinder.
As a kind of preferred version, described hydraulic motor is five pawl hydraulic motors.
As a kind of preferred version, described feed worm outer surface is provided with the spiral hopper.
After the utility model adopts technique scheme, its beneficial effect is, by improvement feed worm structure, front end in feed worm is provided with the embossing hopper, utilize this embossing hopper that plastic material is carried out abundant mixed milling, not only obtain preferable product quality, and effectively promoted its melten gel speed.Further, utilize double-united oil pump to come to give respectively the oil hydraulic cylinder of mold closing mechanism and the hydraulic motor fuel feeding of feed arrangement, realize the function that the action of charging and folding mould can be carried out simultaneously.Thereby, reach efficient purpose by the combination that promotes charging melten gel speed and two aspects of equipment efficiency of movement.
Description of drawings
Fig. 1 is the configuration diagram of the plastic cement injection machine of prior art;
Fig. 2 is the configuration diagram of the embodiment of the utility model;
Fig. 3 is the amplification diagrammatic sketch of feed worm among Fig. 1;
Fig. 4 is the amplification diagrammatic sketch of feed worm among Fig. 2.
The accompanying drawing identifier declaration:
1, feed worm 2, hydraulic motor
3, mould 4, oil hydraulic cylinder
5, oil pump 6, oil circuit
10, support 20, mold closing mechanism
21, mould 22, oil hydraulic cylinder
30, injection device 31, hydraulic motor
32, hopper 33, feed pipe
34, feed worm 341, spiral hopper
342, embossing hopper 40, double-united oil pump
41, first oil circuit 42, second oil circuit
The specific embodiment:
Come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
With reference to Fig. 2 and Fig. 4, demonstrated the concrete structure of the preferred embodiment of the utility model, include support 10, mold closing mechanism 20 and injection device 30, this mold closing mechanism 20 and injection device 30 are arranged on the support 10.
Wherein, this injection device 30 includes five pawl hydraulic motors 31, hopper 32, feed pipe 33 and feed worm 34, these feed worm 34 outer surfaces are provided with spiral hopper 341, and the outer surface in feed worm 341 front ends is provided with embossing hopper 342, and this embossing hopper 342 can be the netted hopper of pineapple etc.Drive feed worm 34 rotations by hydraulic motor 31, after in the plastic material in the hopper 32 leaks the hot feed pipe 33 of setting out, utilize the rotation of feed worm 34, spiral hopper 341 on the feed worm 34 advances plastic material to advance to screw front end, plastic material is after feed pipe 33 fusings, be admitted to embossing hopper 342 districts on the feed worm 34, further with continuous again mixed milling after the continuous cutting and separating of plastic material, the injection port from injection device 30 injects in the mold closing mechanism at last by this embossing hopper 342.Facts have proved, have better toughness through the plastic material of embossing hopper 342 abundant mixed millings, and its melten gel speed is faster, divide chain more even, penetrate more stable, during especially for the production and processing of old raw material, effect is better, by this, can obtain the plastic cement products of better quality and performance.
This mold closing mechanism 20 includes mould 21 and is used to drive the oil hydraulic cylinder 22 of mould 21 folding moulds.
Aforementioned hydraulic motor 31 and oil hydraulic cylinder 22 are by double-united oil pump 40 fuel feeding that are arranged in the support 10, this double-united oil pump 40 be provided with various flows to first oil circuit 41 and second oil circuit 42, this first oil circuit 41 is connected with aforementioned hydraulic motor 31, and this second oil circuit 42 is connected with aforementioned oil hydraulic cylinder 22.Wherein, first oil circuit 41 and second oil circuit 42 do not disturb each other mutually, in the process of producing, by first oil circuit 41 is aforementioned hydraulic motor 31 fuel feeding, using promoting feed worm 34 swivel feedings, is oil hydraulic cylinder 22 fuel feeding by second oil circuit 42, uses the opening and closing mould action that promotes mould 21.Therefore, by formula control, aforementioned charging and die sinking action can be carried out simultaneously, so can effectively shorten the single circulation time in the production, and faster production is enhanced productivity.
Design focal point of the present utility model is, by improvement feed worm 34 structures, in the front end of feed worm embossing hopper 342 is set, utilize this embossing hopper 342 that plastic material is carried out abundant mixed milling, not only obtain preferable product quality, and effectively promoted its melten gel speed.Further, utilize double-united oil pump 40 to give the oil hydraulic cylinder 22 of mold closing mechanism 20 and hydraulic motor 31 fuel feeding of feed arrangement 30 respectively, realize the function that the action of charging and folding mould can be carried out simultaneously.Thereby, reach efficient purpose by the combination that promotes charging melten gel speed and two aspects of equipment efficiency of movement.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (5)
1, a kind of efficient plastic cement injection machine, comprise support, mold closing mechanism and injection device, mold closing mechanism and injection device all are arranged on the support, the feed worm of this injection device is driven by hydraulic motor, the mould of this mold closing mechanism is driven by oil hydraulic cylinder, aforementioned hydraulic motor and oil hydraulic cylinder be is characterized in that by the oil pump feed that is arranged in the support: the outer surface of described feed worm front end is provided with the embossing bin design.
2, efficient plastic cement injection machine according to claim 1 is characterized in that: described embossing hopper is the netted hopper of pineapple.
3, efficient plastic cement injection machine according to claim 1, it is characterized in that: described oil pump is a double-united oil pump, this double-united oil pump be provided with various flows to first oil circuit and second oil circuit, this first oil circuit is connected with aforementioned hydraulic motor, this second oil circuit is connected with aforementioned oil hydraulic cylinder.
4, efficient plastic cement injection machine according to claim 1 is characterized in that: described hydraulic motor is five pawl hydraulic motors.
5, efficient plastic cement injection machine according to claim 1, it is characterized in that: described feed worm outer surface is provided with the spiral hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202011903U CN201268082Y (en) | 2008-09-27 | 2008-09-27 | Efficient plastic injection moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202011903U CN201268082Y (en) | 2008-09-27 | 2008-09-27 | Efficient plastic injection moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201268082Y true CN201268082Y (en) | 2009-07-08 |
Family
ID=40840665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202011903U Expired - Fee Related CN201268082Y (en) | 2008-09-27 | 2008-09-27 | Efficient plastic injection moulding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201268082Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717496A (en) * | 2011-11-15 | 2012-10-10 | 谢远鹏 | Miniature precision injection machine |
| CN107399046A (en) * | 2017-09-17 | 2017-11-28 | 宁波瑞宝控制技术有限公司 | Novel injection moulding machine |
-
2008
- 2008-09-27 CN CNU2008202011903U patent/CN201268082Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717496A (en) * | 2011-11-15 | 2012-10-10 | 谢远鹏 | Miniature precision injection machine |
| CN102717496B (en) * | 2011-11-15 | 2014-09-10 | 谢远鹏 | Miniature precision injection machine |
| CN107399046A (en) * | 2017-09-17 | 2017-11-28 | 宁波瑞宝控制技术有限公司 | Novel injection moulding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20100927 |