CN203198144U - Injection molding machine - Google Patents
Injection molding machine Download PDFInfo
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- CN203198144U CN203198144U CN 201320234373 CN201320234373U CN203198144U CN 203198144 U CN203198144 U CN 203198144U CN 201320234373 CN201320234373 CN 201320234373 CN 201320234373 U CN201320234373 U CN 201320234373U CN 203198144 U CN203198144 U CN 203198144U
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- machine
- stepped hole
- injection moulding
- machine barrel
- injection
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Abstract
The utility model provides an injection molding machine and belongs to the technical field of injection molding machines. The injection molding machine solves the problems that a common nozzle of an existing injection molding machine is not provided with a rebound device, master batches simply flow out from the nozzle, and waste of the master batches is caused. The injection molding machine comprises a machine base and a machine barrel arranged on the machine base, a threaded rod is arranged in the machine barrel in a penetrating mode, a heating device is arranged on the outer wall of the machine barrel, a plastic outlet head communicated with the inner cavity of the machine barrel is arranged at one end of the machine barrel, the opening of the plastic outlet head is aligned with an injection mold, a cooling device is arranged on the injection mold, a plastic outlet passage is arranged in the plastic outlet head, a stepped hole which has the same passage central line with the plastic outlet passage is formed in the back end face of the plastic outlet head, a clamping ring used for preventing a filter sleeve from being separated from the stepped hole is fixedly arranged on the edge of the hole opening of the stepped hole, and an elastic member which can tightly butt the filter sleeve in the stepped hole is arranged between the filter sleeve and the clamping ring. The injection mold machine is simple in structure and can prevent waste of the master batches.
Description
Technical field
The utility model belongs to the injection machine technical field, relates to a kind of injection moulding machine.
Background technology
Day by day lifting along with living standard, the fast development of social industry, the required configuration requirement of industry is also more and more higher, the general life that enters people of plastic products, and plastic products mainly are to come injection moulding to get by injection machine, injection machine is the processing equipment of use amount maximum in the Plastics Processing Industry, not only has a large amount of products directly to produce with injection machine, but also is the key equipment that forms injection stretch blow moulding.China has become the first big country that world's molding machine platform spare is produced, promotes the reason of Chinese injection machine equipment manufacture industry development to be: the one, carry out joint and technological cooperation with internationally famous enterprise; The 2nd, the international Bian that Chinese Enterprise has adapted to component of machine gradually purchases mode, has grasped Bian and has purchased channel.Injection machine has another name called injection (mo(u)lding) machine or injector.It is to utilize mould for plastics to make the main former of the plastic products of various shapes thermoplastic or thermosetting material.
Injection machine can be divided into vertical, horizontal and vertical sleeping combined type according to the arrangement mode of injection device and clamping apparatus.Injection machine is comprised of injecting systems, Clamping System, Hydraulic Power Transmission System, electric control system, lubricating system, heating and cooling system, safety monitoring system etc. usually.
The effect of injecting systems: injecting systems is one of topmost part of injection machine, and plunger type, screw, three kinds of principal modes of screw rod preformed plunger injection formula are generally arranged;
The effect of Clamping System: the effect of Clamping System is assurance mould closure, opens and eject goods.
The effect of hydraulic system: be to realize that injection machine provides power by the desired exercises of technical process, and satisfy the requirement of the required pressure of injection machine each several part, speed, temperature etc.
Electric control system and hydraulic system reasonable coordination can be realized the technical process requirement (pressure, temperature, speed, time) of injector and the action of various programs.
Heating system is used for heating cylinder and injection nozzle, and injecting machine material tube generally adopts electric heating coil as heater, is installed in the outside of barrel, and detects with the thermocouple segmentation.
Sliding system be injection machine moving platen, adjusting device, connecting rod machine hinge, penetrate platform etc. and locate the loop that the position of relative motion provides lubricating condition, in order to reduce energy consumption and improve part life, lubricated can be regular manually lubricating, and also can be that automatic electric is lubricated.
The safety device of injection machine mainly is the device of protecting people, machine safety.Mainly formed by safety door, safety screen, hydraulic valve, limit switch, optical detection device etc., realize the interlock protection of electric---machinery---hydraulic pressure.
In order to reduce production costs, in Injection Industry, generally refer and synthesize plastic pellet as feed back, plastic pellet is pulverized with pulverizer and is got unavoidably as impurity is arranged, to the plastic pellet that reclaims by certain proportion with after feed back and the raw material stirring, use as raw material, unavoidably impurity is brought in the injection machine, the hot melt particle may stop up when arriving mold cavity by injection molding nozzle, cause that injection moulding is not smooth, impurity enters in the mold cavity when serious, can damage mould, the employing stand alone type screen pack or the filter that have on the existing market, prevent in nozzle body rear end, such structure, the workload of cleaning is larger, affects the service efficiency of injection machine.Also have injection machine in a moment that stops injection moulding, some material is stayed in the nozzle, does not have resilient mounting in the general nozzle, and masterbatch is just flowed out by nozzle, causes the masterbatch waste.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of simple in structurely, not only can prevent from out moulding head and stop up, and stop a moment of injection moulding, the injection moulding machine of the masterbatch of can also avoiding waste at injection machine.
The purpose of this utility model can realize by following technical proposal: a kind of injection moulding machine, comprise support and the machine barrel that is arranged on the support, be equipped with screw rod in the described machine barrel, be provided with heater on the outer wall of machine barrel, it is characterized in that, one end of described machine barrel be provided with the machine barrel intracavity inter-connection go out to mould head, describedly go out to mould the draught animals and aim at injection mold, be provided with cooling device at injection mold, described go out to mould have the creeping of going out road in the head, this goes out to mould on the rear end face of head and offers and the above-mentioned stepped hole that goes out the same runner center line in creeping road, be provided with filter ruffle in the described stepped hole, orifice edge at stepped hole is installed with the snap ring that prevents above-mentioned filter ruffle disengaging stepped hole, is provided with the flexure strip that filter ruffle can be held out against in stepped hole between described filter ruffle and the snap ring.
This injection moulding machine is installed with the snap ring that prevents above-mentioned filter ruffle disengaging stepped hole in the orifice edge of stepped hole, be provided with the flexure strip that filter ruffle can be held out against in stepped hole between filter ruffle and the snap ring, at injection machine in a moment that stops injection moulding, masterbatch disappears to the impulsive force of filter ruffle, flexure strip can make the filter ruffle resilience be resisted against on the snap ring, going out to mould an inner chamber this moment increases, staying out the masterbatch moulded in the draught animals reclaims to enter out and moulds an inner chamber, so just can prevent that masterbatch from flowing out from going out to mould the draught animals, cause the masterbatch waste.
In above-mentioned injection moulding machine, offer the mounting groove of annular on the described filter ruffle rear end face, flexure strip is arranged in described mounting groove, and the outer end of this flexure strip is resisted against in the above-mentioned snap ring.
In above-mentioned injection moulding machine, the inwall interference fit of described snap ring and stepped hole.The purpose that arranges like this is to prevent that snap ring from deviating from from stepped hole.
In above-mentioned injection moulding machine, described heater comprises the heater coil that is connected with induction heater, and described heater coil is wrapped on the outer wall of machine barrel, and above-mentioned induction heater is connected with temperature indicator.This temperature indicator can directly be bought on market.
In above-mentioned injection moulding machine, described heater coil is outside equipped with heat-insulation layer, and described heat-insulation layer is outside equipped with housing, is provided with ceramic fibre between described heat-insulation layer and the housing.Ceramic fibre can directly be bought from the market, and the purpose that arranges like this is to be burned in the time of can avoiding the human body mistake to run into the machine barrel cylindrical shell, improves security performance.
In above-mentioned injection moulding machine, be provided with respectively the cooling water channel with water inlet and delivery port in the described injection mold.
In above-mentioned injection moulding machine, described cooling device comprises a water knockout drum, have intake antrum and water chamber in the described water knockout drum, on water knockout drum, also offer respectively the admitting pipe joint that is connected with intake antrum, the titting water outlet that is connected with water chamber, described admitting pipe joint and titting water outlet are respectively by the flexible pipe formation water circulation that is connected with the cooling water control chamber, also be respectively arranged with the tube connector one that is connected with intake antrum on the described water knockout drum, the tube connector two that is connected with water chamber, described tube connector one is connected with the water inlet of above-mentioned cooling water channel, and described tube connector two is connected with the delivery port of above-mentioned cooling water channel.
As another kind of structure, in above-mentioned injection moulding machine, described heater comprises the some annular-heating sheets that are arranged on the machine barrel, being coated on the Screw Extrusion barrel outer wall of every annular heating plate interval, be provided with the controller that is heated to ceiling temperature on the every annular heating plate, described heating plate electrically connects by wire and electric heating control system.
As another kind of structure, in above-mentioned injection moulding machine, described cooling device can also adopt gas cooled.
Compared with prior art, this injection moulding machine mainly is installed with the snap ring that prevents above-mentioned filter ruffle disengaging stepped hole in the orifice edge of stepped hole, be provided with the flexure strip that filter ruffle can be held out against in stepped hole between filter ruffle and the snap ring, flexure strip can make the filter ruffle resilience be resisted against on the snap ring, going out to mould an inner chamber this moment increases, stay out the masterbatch moulded in the draught animals and reclaim to enter out and mould an inner chamber, so just can prevent that masterbatch from flowing out from going out to mould the draught animals; The utility model is simple in structure, and security performance is high, not only can prevent from out moulding head and stop up, at injection machine in a moment that stops injection moulding, the injection moulding machine of the masterbatch of can also avoiding waste.
Description of drawings
Fig. 1 is the structural representation of this injection moulding machine.
Fig. 2 is the structural representation of this injection moulding machine part.
Fig. 3 is the sectional structure schematic diagram that goes out to mould head in this injection moulding machine.
Fig. 4 is the sectional structure schematic diagram of machine barrel in this injection moulding machine.
Fig. 5 is the structural representation of cooling device in this injection moulding machine.
Among the figure, 1, support; 2, machine barrel; 3, screw rod; 4, go out to mould head; 5, injection mold; 5a, water inlet; 5b, delivery port; 6, go out the creeping road; 7, stepped hole; 8, filter ruffle; 8a, mounting groove; 9, snap ring; 10, flexure strip; 11, heater coil; 12, induction heater; 13, temperature indicator; 14, heat-insulation layer; 15, ceramic fibre; 16, housing; 17, water knockout drum; 17a, intake antrum; 17b, water chamber; 17c, admitting pipe joint; 17d, titting water outlet; 18, cooling water control chamber; 19, tube connector one; 20, tube connector two.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4 or shown in Figure 5, injection moulding machine mainly is comprised of support 1 and machine barrel 2, this machine barrel 2 is arranged on the support 1, be equipped with screw rod 3 in the machine barrel 2, be provided with heater on the outer wall of machine barrel 2, this heater mainly is comprised of the heater coil 11 that is connected with induction heater 12 during actual the use, and heater coil 11 is wrapped on the outer wall of machine barrel 2, and induction heater 12 is connected with temperature indicator 13.This induction heater 12 is provided with switch, can automatically control induction heater 12 and start or close, and this induction heater 12 and temperature indicator 13 can directly be bought on market.When the human body mistake is run into machine barrel 2 cylindrical shell, be burned, improve security performance; Heater coil 11 is outside equipped with heat-insulation layer 14, and described heat-insulation layer 14 is outside equipped with housing 16, is provided with ceramic fibre 15 between heat-insulation layer 14 and the housing 16.Ceramic fibre 15 can directly be bought from the market.One end of machine barrel 2 be provided with machine barrel 2 intracavity inter-connections go out to mould 4, go out to mould the draught animals and aim at injection mold 5, be provided with cooling device at injection mold 5, be provided with respectively the cooling water channel with water inlet 5a and delivery port 5b in the injection mold 5; The concrete structure of this cooling device is for mainly being comprised of a water knockout drum 17, have intake antrum 17a and water chamber 17b in the water knockout drum 17, on water knockout drum 17, also offer respectively the admitting pipe joint 17c that is connected with intake antrum 17a, the titting water outlet 17d that is connected with water chamber 17b, admitting pipe joint 17c and titting water outlet 17d are respectively by the flexible pipe formation water circulation that is connected with cooling water control chamber 18, also be respectively arranged with the tube connector 1 that is connected with intake antrum 17a on the water knockout drum 17, the tube connector 2 20 that is connected with water chamber 17b, tube connector 1 is connected with the water inlet 5a of above-mentioned cooling water channel, and tube connector 2 20 is connected with the delivery port 5b of above-mentioned cooling water channel.
Go out to mould in 4 and have the creeping of going out road 6, this goes out to mould on 4 the rear end face and offers and the stepped hole 7 that goes out creeping road 6 same runner center lines, be provided with filter ruffle 8 in the stepped hole 7, orifice edge at stepped hole 7 is installed with the snap ring 9 that prevents above-mentioned filter ruffle 8 disengaging stepped holes 7, is provided with the flexure strip 10 that filter ruffle 8 can be held out against in stepped hole 7 between filter ruffle 8 and the snap ring 9.The concrete structure of this flexure strip 10 is: offer the mounting groove 8a of annular on filter ruffle 8 rear end faces, flexure strip 10 is arranged in described mounting groove 8a, and the outer end of this flexure strip 10 is resisted against in the above-mentioned snap ring 9; The inwall interference fit of snap ring 9 and stepped hole 7, the purpose of setting is to prevent that snap ring 9 from deviating from from stepped hole 7 like this.
This injection moulding machine is installed with the snap ring 9 that prevents above-mentioned filter ruffle 8 disengaging stepped holes 7 in the orifice edge of stepped hole 7, be provided with the flexure strip 10 that filter ruffle 8 can be held out against in stepped hole 7 between filter ruffle 8 and the snap ring 9, at injection machine in a moment that stops injection moulding, masterbatch disappears to the impulsive force of filter ruffle 8, flexure strip 10 can make filter ruffle 8 resiliences be resisted against on the snap ring 9, going out to mould 4 inner chamber this moment increases, staying out a masterbatch in moulding 4 mouthfuls reclaims to enter out and moulds 4 inner chamber, so just can prevent that masterbatch from flowing out from go out to mould 4 mouthfuls, cause the masterbatch waste.
Embodiment two
The structure of the present embodiment and embodiment one is basic identical, difference is: in the present embodiment two, heater comprises the some annular-heating sheets that are arranged on the machine barrel, being coated on the Screw Extrusion barrel outer wall of every annular heating plate interval, be provided with the controller that is heated to ceiling temperature on the every annular heating plate, heating plate electrically connects by wire and electric heating control system.The electric heating control system is prior art.
Embodiment three
The structure of the present embodiment and embodiment one is basic identical, and difference is: in the present embodiment three, cooling device can also adopt gas cooled.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used: support 1; Machine barrel 2; Screw rod 3; Go out to mould 4; Injection mold 5; Water inlet 5a; Delivery port 5b; Go out creeping road 6; Stepped hole 7; Filter ruffle 8; Mounting groove 8a; Snap ring 9; Flexure strip 10; Heater coil 11; Induction heater 12; Temperature indicator 13; Heat-insulation layer 14; Ceramic fibre 15; Housing 16; Water knockout drum 17; Intake antrum 17a; Water chamber 17b; Admitting pipe joint 17c; Titting water outlet 17d; Cooling water control chamber 18; Tube connector 1; Tube connector 2 20 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (8)
1. injection moulding machine, comprise support (1) and be arranged on machine barrel (2) on the support (1), be equipped with screw rod (3) in the described machine barrel (2), be provided with heater on the outer wall of machine barrel (2), it is characterized in that, one end of described machine barrel (2) be provided with machine barrel (2) intracavity inter-connection go out to mould the head (4), describedly go out to mould the draught animals and aim at injection mold (5), be provided with cooling device at injection mold (5), describedly go out to mould head and have the creeping of going out road (6) in (4), this goes out to mould on the rear end face of head (4) and offers and the above-mentioned stepped hole (7) that goes out the same runner center line in creeping road (6), be provided with filter ruffle (8) in the described stepped hole (7), orifice edge at stepped hole (7) is installed with the snap ring (9) that prevents above-mentioned filter ruffle (8) disengaging stepped hole (7), is provided with the flexure strip (10) that filter ruffle (8) can be held out against in stepped hole (7) between described filter ruffle (8) and the snap ring (9).
2. injection moulding machine according to claim 1, it is characterized in that, offer the mounting groove (8a) of annular on described filter ruffle (8) rear end face, flexure strip (10) is arranged in described mounting groove (8a), and the outer end of this flexure strip (10) is resisted against in the above-mentioned snap ring (9).
3. injection moulding machine according to claim 2 is characterized in that, the inwall interference fit of described snap ring (9) and stepped hole (7).
4. injection moulding machine according to claim 1, it is characterized in that, described heater comprises the heater coil (11) that is connected with induction heater (12), described heater coil (11) is wrapped on the outer wall of machine barrel (2), and above-mentioned induction heater (12) is connected with temperature indicator (13).
5. injection moulding machine according to claim 4, it is characterized in that, described heater coil (11) is outside equipped with heat-insulation layer (14), and described heat-insulation layer (14) is outside equipped with housing (16), is provided with ceramic fibre (15) between described heat-insulation layer (14) and the housing (16).
6. injection moulding machine according to claim 1 is characterized in that, is provided with respectively the cooling water channel with water inlet (5a) and delivery port (5b) in the described injection mold (5).
7. injection moulding machine according to claim 6, it is characterized in that, described cooling device comprises a water knockout drum (17), have intake antrum (17a) and water chamber (17b) in the described water knockout drum (17), on water knockout drum (17), also offer respectively the admitting pipe joint (17c) that is connected with intake antrum (17a), the titting water outlet (17d) that is connected with water chamber (17b), described admitting pipe joint (17c) and titting water outlet (17d) are respectively by the flexible pipe formation water circulation that is connected with cooling water control chamber (18), also be respectively arranged with the tube connector one (19) that is connected with intake antrum (17a) on the described water knockout drum (17), the tube connector two (20) that is connected with water chamber (17b), described tube connector one (19) is connected with the water inlet (5a) of above-mentioned cooling water channel, and described tube connector two (20) is connected with the delivery port (5b) of above-mentioned cooling water channel.
8. injection moulding machine according to claim 1, it is characterized in that, described heater comprises the some annular-heating sheets that are arranged on the machine barrel (2), being coated on screw rod (3) the extruded stock drum outer wall of every annular heating plate interval, be provided with the controller that is heated to ceiling temperature on the every annular heating plate, described heating plate electrically connects by wire and electric heating control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234373 CN203198144U (en) | 2013-05-02 | 2013-05-02 | Injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234373 CN203198144U (en) | 2013-05-02 | 2013-05-02 | Injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203198144U true CN203198144U (en) | 2013-09-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320234373 Expired - Fee Related CN203198144U (en) | 2013-05-02 | 2013-05-02 | Injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203198144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791472A (en) * | 2017-12-11 | 2018-03-13 | 宁波千普机械制造有限公司 | A kind of Zhuan She mechanisms applied to rubber injection moulding machine |
| CN110001016A (en) * | 2018-01-05 | 2019-07-12 | 禧天龙科技发展有限公司 | A kind of energy-saving injection molding machine |
-
2013
- 2013-05-02 CN CN 201320234373 patent/CN203198144U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791472A (en) * | 2017-12-11 | 2018-03-13 | 宁波千普机械制造有限公司 | A kind of Zhuan She mechanisms applied to rubber injection moulding machine |
| CN110001016A (en) * | 2018-01-05 | 2019-07-12 | 禧天龙科技发展有限公司 | A kind of energy-saving injection molding 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: 20130918 Termination date: 20140502 |