CN210525732U - Injection molding machine - Google Patents
Injection molding machine Download PDFInfo
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- CN210525732U CN210525732U CN201921219931.5U CN201921219931U CN210525732U CN 210525732 U CN210525732 U CN 210525732U CN 201921219931 U CN201921219931 U CN 201921219931U CN 210525732 U CN210525732 U CN 210525732U
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- molding machine
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Abstract
The utility model discloses an injection molding machine belongs to injection moulding device technical field, including frame, feeder hopper, extruder, heater, be provided with locking mechanism in the frame, locking mechanism include with the fixed mould of extruder intercommunication and fixed mounting remove the mould in the frame, fixed mould and the inside vacuole formation behind the removal mould lock, locking mechanism top is provided with air exhaust device, air exhaust device communicates to in the cavity, can take inside air out, the utility model discloses take inside air out at injection molding machine compound die in-process, then carry out injection moulding, prevent that inside air can't discharge, cause injection moulding's product surface to form the swell.
Description
Technical Field
The utility model relates to an injection moulding equipment technical field especially relates to an injection molding machine.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. 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 machine plays an important role in daily life, various plastic products in life all produce the ejection of compact through the injection molding machine, but the injection molding machine is when producing the product, and behind the MOLD CLAMPING APPARATUS compound die, air can't be discharged in the cavity, leaves the swell after the product injection moulding easily on the product.
Accordingly, the injection molding machine is designed to be improved with respect to the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses take inside air out at injection molding machine compound die in-process, then carry out injection moulding, prevent that inside air can't be discharged, cause injection moulding's product surface to form the swell.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an injection molding machine, includes frame, feeder hopper, extruder, heater, the feeder hopper set up in the frame, feeder hopper intercommunication extruder, the extruder is provided with an injecting glue section of thick bamboo, is provided with the threaded rod in the injecting glue section of thick bamboo, the threaded rod connection is provided with driving motor, the frame on be provided with locking mechanism, the frame on be provided with the safety cover and be located locking mechanism, its characterized in that, locking mechanism include with the fixed mould of extruder intercommunication and the removal mould of fixed mounting in the frame, remove the mould and be provided with reciprocating motion's drive arrangement, the inside vacuole formation of fixed mould and removal mould lock, the extruder outside be provided with the heater, locking mechanism top is provided with air exhaust device.
Furthermore, the top of the movable mould and the top of the fixed mould are both provided with semicircular grooves, and the grooves form a circular channel communicated cavity.
Furthermore, the air extracting device is provided with an air extracting pump which is positioned at the top of the machine frame and used for extracting air in the cavity.
Furthermore, the air pump is connected with an air exhaust pipe positioned above the fixed mould.
Furthermore, a closed joint is arranged above the fixed die.
Furthermore, the sealing joint comprises a hollow pipe, one end of the hollow pipe is communicated with the cavity, a sealing head is arranged in the hollow pipe, a sealing cylinder is connected and arranged on the sealing rod, and an air exhaust pipe interface is arranged on the side surface of the hollow pipe.
Furthermore, the driving device comprises a driving cylinder fixedly mounted on the frame and a plurality of guide rods slidably mounted on the movable mold, a plurality of round holes for mounting the guide rods are formed in the movable mold, and one end of each guide rod is fixedly mounted on the fixed mold.
Further, the moving die is provided with a separating mechanism, the separating mechanism comprises a separating cylinder fixedly installed on the moving die and a push plate connected to the separating cylinder, and the push plate is located on the inner side of the moving die.
Further, feeder hopper top be provided with the closing cap, the closing cap bottom is provided with the fretwork supporter, is provided with the desiccant in the supporter, the desiccant carries out dehumidification in to the feeder hopper, makes the plastics raw materials in the feeder hopper keep dry.
Furthermore, the closed joint is provided with a pressure detector in a connecting manner and is used for detecting the pressure in the cavity.
The utility model has the advantages that
The utility model provides a pair of injection molding machine, the MOLD CLAMPING APPARATUS is connected and is provided with air exhaust device, takes the air in the cavity out when the compound die, detects the cavity internal pressure by pressure detector, and pressure back up to standard will seal the joint by the closing rod and seal, then moulds plastics, separates the product by the separating mechanism who removes the mould behind the injection moulding, makes things convenient for staff's operation, prevents simultaneously that the product swell phenomenon from taking place.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention with the protective cover;
FIG. 3 is a schematic view of the structure of the extruder of the present invention;
FIG. 4 is a schematic view of a closed joint structure of the present invention;
FIG. 5 is a schematic view of the structure of the cover of the present invention;
description of reference numerals: the device comprises a rack 1, a mold clamping mechanism 2, an air extractor 20, an air extracting pump 201, a closed joint 202, a closed head 204, a push rod 205, a closed cylinder 206, an air extracting pipe interface 207, a fixed mold 21, a movable mold 22, a guide rod 23, a driving cylinder 24, a separating cylinder 25, a protective cover 26, a driving motor 3, a glue injection cylinder 30, a heater 31, a threaded rod 32, a feed hopper 4, a sealing cover 41 and a hollow storage rack 411.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout, and which are illustrated in the following description with reference to the accompanying drawings, and which are meant to be illustrative only and not to be construed as limiting the invention, and the description is therefore intended to be illustrative only, and the practice of the inventive concepts herein is not limited solely to the exemplary embodiments described herein and the illustrations in the drawings, which are not limiting.
As shown in fig. 1-5:
example 1
The utility model provides an injection molding machine, includes frame 1, feeder hopper 4, extruder, heater, feeder hopper 4 set up in frame 1, feeder hopper 4 intercommunication extruder, the extruder is provided with a injecting glue section of thick bamboo, is provided with threaded rod 32 in the injecting glue section of thick bamboo, threaded rod 32 connects and is provided with driving motor 3, frame 1 on be provided with locking mechanism, frame 1 on be provided with safety cover 26 and be located locking mechanism, locking mechanism include with the fixed mould 21 of extruder intercommunication and the removal mould 22 of fixed mounting on frame 1, removal mould 22 is provided with reciprocating motion's drive arrangement, the inside vacuole formation of fixed mould 21 and removal mould 22 lock, the extruder outside be provided with heater 31, locking mechanism top is provided with air exhaust device 20.
The top of the movable mould 22 and the top of the fixed mould 21 are both provided with semicircular grooves, and the grooves form a circular channel communicated cavity.
The air extracting device 20 is provided with an air extracting pump 201 which is positioned at the top of the machine frame 1, and the air in the cavity is extracted by the air extracting pump 201.
The air pump 201 is connected with an air exhaust pipe above the fixed mold 21.
A closed joint 202 is provided above the fixed mold 21.
The sealing joint 202 comprises a hollow pipe, one end of the hollow pipe is communicated with the cavity, a sealing head 204 is arranged in the hollow pipe, the sealing head 204 is connected with a sealing cylinder 206, and an exhaust pipe interface 207 is arranged on the side surface of the hollow pipe.
The driving device comprises a driving cylinder 24 fixedly mounted on the frame 1 and a plurality of guide rods 23 slidably mounted on the movable mold 22, a plurality of circular holes for mounting the guide rods 23 are formed in the movable mold 22, and one end of each guide rod 23 is fixedly mounted on the fixed mold 21.
The moving mold 22 is provided with a separating mechanism including a separating cylinder 25 fixedly installed at the moving mold 22 and a push plate connected to the separating cylinder 25, the push plate being located inside the moving mold 22.
Feeder hopper 4 top is provided with closing cap 41, and closing cap 41 bottom is provided with fretwork supporter 411, is provided with the desiccant in the supporter, and the desiccant carries out dehumidification in to feeder hopper 4, makes the plastic materials in the feeder hopper 4 keep dry.
The closed joint 202 is connected with a pressure detector for detecting the pressure in the cavity.
The working principle is as follows:
the plastic raw materials are put into the feed hopper 4, after the equipment is started, the plastic enters the glue injection cylinder of the extruder, and the heater 31 melts the plastic.
Then, the movable mold 22 moves towards the fixed mold 21, after the mold is closed, the air pump 201 works to discharge air in the cavity inside the mold through the closed joint 202, real-time detection is carried out by the pressure gauge, after the pressure reaches the standard, the air outlet hole of the mold is closed by the closing rod in the closed joint 202, and the cavity forms an area approximate to vacuum.
Then, the glue injection cylinder extrudes the molten plastic into the cavity of the mold for molding, after the molding is cooled, the air outlet is opened by the sealing rod of the sealing joint 202, a small amount of air enters the cavity, and the movable mold 22 and the fixed mold 21 start to separate.
Finally, the separating cylinder 25 at the rear part of the movable mould 22 pushes the push plate to separate the formed plastic from the mould, so that the worker can take the plastic conveniently.
Example 2
The utility model provides an injection molding machine, includes frame 1, feeder hopper 4, extruder, heater 31, feeder hopper 4 set up in frame 1, feeder hopper 4 intercommunication extruder, the extruder is provided with a injecting glue section of thick bamboo, is provided with threaded rod 32 in the injecting glue section of thick bamboo, threaded rod 32 connects and is provided with driving motor 3, frame 1 on be provided with locking mechanism, frame 1 on be provided with safety cover 26 and be located locking mechanism, locking mechanism include with the fixed mould 21 of extruder intercommunication and the removal mould 22 of fixed mounting on frame 1, removal mould 22 is provided with reciprocating motion's drive arrangement, the inside vacuole formation of fixed mould 21 and removal mould 22 lock, the extruder outside be provided with heater 31, locking mechanism top is provided with air exhaust device 20.
The top of the movable mould 22 and the top of the fixed mould 21 are both provided with semicircular grooves, and the grooves form a circular channel communicated cavity.
The air extracting device 20 is provided with an air extracting pump 201 which is positioned at the top of the machine frame 1, and the air in the cavity is extracted by the air extracting pump 201.
The air pump 201 is connected with an air exhaust pipe above the fixed mold 21.
A closed joint 202 is provided above the fixed mold 21.
In this embodiment, the air pump 201 is provided with two air pipes connected to the fixed mold 21 and the feeding hopper 4.
The sealing joint 202 comprises a hollow pipe, one end of the hollow pipe is communicated with the cavity, a sealing head 204 is arranged in the hollow pipe, a sealing cylinder 206 is connected and arranged on a sealing rod, and an exhaust pipe interface 207 is arranged on the side surface of the hollow pipe.
The driving device comprises a driving cylinder 24 fixedly mounted on the frame 1 and a plurality of guide rods 23 slidably mounted on the movable mold 22, a plurality of circular holes for mounting the guide rods 23 are formed in the movable mold 22, and one end of each guide rod 23 is fixedly mounted on the fixed mold 21.
The moving mold 22 is provided with a separating mechanism including a separating cylinder 25 fixedly installed at the moving mold 22 and a push plate connected to the separating cylinder 25, the push plate being located inside the moving mold 22.
Feeder hopper 4 top is provided with closing cap 41, and closing cap 41 bottom is provided with fretwork supporter 411, is provided with the desiccant in the supporter, and the desiccant carries out dehumidification in to feeder hopper 4, makes the plastic materials in the feeder hopper 4 keep dry.
The closed joint 202 is connected with a pressure detector for detecting the pressure in the cavity.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.
Claims (10)
1. The utility model provides an injection molding machine, includes frame, feeder hopper, extruder, heater, the feeder hopper set up in the frame, feeder hopper intercommunication extruder, the frame on be provided with locking mechanism, a serial communication port, locking mechanism include with the fixed mould of extruder intercommunication and the removal mould of fixed mounting in the frame, remove the mould and be provided with reciprocating motion's drive arrangement, fixed mould and the inside vacuole formation of removal mould lock, the extruder outside be provided with the heater, locking mechanism top is provided with air exhaust device.
2. The injection molding machine of claim 1, wherein the top of the movable mold and the top of the fixed mold are both provided with semicircular grooves, and the grooves form a circular channel communication cavity.
3. An injection molding machine as claimed in claim 1, wherein said air extractor is provided with an air extractor pump located at the top of the frame.
4. An injection molding machine as claimed in claim 3, wherein said suction pump is connected with a suction pipe located above the stationary mold.
5. An injection molding machine as claimed in claim 1, wherein a closed joint is provided above said stationary mold.
6. The injection molding machine of claim 5, wherein the sealing joint comprises a hollow tube, one end of the hollow tube is communicated with the cavity, a sealing head is arranged in the hollow tube, a sealing cylinder is connected with the sealing rod, and an air exhaust pipe interface is arranged on the side surface of the hollow tube.
7. An injection molding machine as claimed in claim 1, wherein said drive means comprises a drive cylinder fixedly mounted to the frame and a plurality of guide rods slidably mounted to the moving mold.
8. An injection molding machine according to claim 1, wherein the moving mold is provided with a separation mechanism including a separation cylinder fixedly installed to the moving mold and a push plate connected to the separation cylinder, the push plate being located inside the moving mold.
9. The injection molding machine of claim 1, wherein a cover is disposed on the top of the feed hopper, a hollow shelf is disposed on the bottom of the cover, and a desiccant is disposed in the shelf.
10. An injection molding machine as claimed in claim 5, wherein said closure fitting connection is provided with a pressure detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219931.5U CN210525732U (en) | 2019-07-31 | 2019-07-31 | Injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219931.5U CN210525732U (en) | 2019-07-31 | 2019-07-31 | Injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210525732U true CN210525732U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921219931.5U Active CN210525732U (en) | 2019-07-31 | 2019-07-31 | Injection molding machine |
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| CN (1) | CN210525732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277272A (en) * | 2020-09-24 | 2021-01-29 | 陈彦省 | Mold locking device for injection molding machine and using method |
-
2019
- 2019-07-31 CN CN201921219931.5U patent/CN210525732U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277272A (en) * | 2020-09-24 | 2021-01-29 | 陈彦省 | Mold locking device for injection molding machine and using method |
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