CN112873766A

CN112873766A - Efficient cooling device for injection molding

Info

Publication number: CN112873766A
Application number: CN202110224168.0A
Authority: CN
Inventors: 田士朋; 林云; 李珊
Original assignee: Changsha Yongnuo Technology Co Ltd
Current assignee: Changsha Yongnuo Technology Co Ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-06-01

Abstract

The invention relates to the technical field of plastic molds and discloses an efficient cooling device for injection molding, which comprises a shell, wherein a button is fixedly connected to the outside of the shell, an outlet is formed in the surface of the shell, a connecting plate is fixedly connected to the outside of the shell, a cooling chamber is fixedly connected to the outside of the connecting plate, and a circulating hard pipe is fixedly connected to the inside of the cooling chamber; through the export, the connecting plate, the cooling chamber, the circulation hard tube, the suction nozzle, gear one, gear two, a slide rail, the slide, the gauge rod, the rack, the gas collecting plate, the gas outlet nozzle, the storage jar, detection module one, under the interact between the detection module two, can be so that the foundry goods structural strength of injection moulding production keeps unanimous, and then the effectual incident that prevents that the foundry goods cooling time overlength from leading to the structural strength and the quality of foundry goods can not reach the designing requirement takes place, and then the competitiveness of enterprise's product has been improved, increase the economic added value of product for the enterprise, the practicality of product has also been improved.

Description

Efficient cooling device for injection molding

Technical Field

The invention relates to the technical field of plastic molds, in particular to an efficient cooling device for injection molding.

Background

A method for processing plastics, in which the plastics are plasticized in a heated cylinder of an injection molding machine and then injected by a plunger or reciprocating screw into a cavity of a closed mold to form a product, enables the processing of products having complex shapes, precise dimensions or with inserts, and most thermoplastics and certain thermosets can be processed by this method. The material for moulding plastics must have good mobility, just can be full of the die cavity in order to obtain the goods, cooling link adopts the water cooling mode among the current injection moulding technology, the water cooling mode makes the refrigerated efficiency of foundry goods not high, the time of cooling is longer simultaneously, will make the quality of injection moulding production and product lower like this, the cooling time overlength of foundry goods can lead to injection moulding's foundry goods structural strength inconsistent, because only the cooling shaping of short time can guarantee foundry goods quality and structural strength, but the circulation velocity of water cooling is less than the gas cooling circulation velocity.

Therefore, in response to these problems, a cooling device for injection molding is needed to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the efficient cooling device for injection molding, which has the advantages of short cooling time, high production efficiency, product quality assurance and product structural strength consistency assurance, and solves the problems that the cooling link in the existing injection molding process adopts a water cooling mode, the cooling efficiency of castings is low due to the water cooling mode, the cooling time is long, the injection molding production efficiency and the product quality are low, the structural strength of the castings is inconsistent due to overlong cooling time of the castings, the quality and the structural strength of the castings can be guaranteed only through short-time cooling molding, and the circulation speed of water cooling is lower than the cooling circulation speed of air.

(II) technical scheme

In order to achieve the purposes of short cooling time, high production efficiency, product quality guarantee and product structural strength consistency guarantee, the invention provides the following technical scheme: the utility model provides a high-efficient cooling device for injection moulding, which comprises an outer shell, the outside fixedly connected with button of shell, the export has been seted up on the surface of shell, the outside fixedly connected with connecting plate of shell, the outside fixedly connected with cooling chamber of connecting plate, the inside fixedly connected with circulation hard tube of cooling chamber, the outside fixedly connected with suction nozzle of cooling chamber, the inside swing joint of shell has gear one, the inside swing joint of shell has gear two, the inside fixedly connected with slide rail of shell, the inboard swing joint of slide rail has the slide, the outside fixedly connected with detection rod of slide, the inboard fixedly connected with rack of slide, the outside fixedly connected with air-collecting plate of slide, air-collecting plate's outside fixedly connected with air outlet nozzle, the inside fixedly connected with storage jar of shell, the inside swing joint of shell has detection component one, the inside swing joint of shell has detection component.

Preferably, the surface of the shell is provided with decoration openings, the number of the decoration openings is not less than eighteen, all the decoration openings are uniformly distributed on the surface of the shell, the number of the buttons is two, and the two buttons are symmetrically distributed outside the shell.

Preferably, the circulating hard pipe corresponds to the air inlet nozzle in position and is matched with the air inlet nozzle in specification, the first gear is meshed with the rack, the first gear is meshed with the second gear, the second gear is meshed with the rack, and the sliding rail is in sliding connection with the sliding plate.

Preferably, the suction nozzle is corresponding and the specification phase-match with the position of giving vent to anger the mouth, and the outside fixedly connected with electromagnetic pump of gas collection board, and the electromagnetic pump passes through hose swing joint with the storage jar, and the inside of storage jar adds has the liquid nitrogen, and the gas collection board is corresponding and the specification phase-match with the position of export, and the slide is corresponding and the specification phase-match with the position of export, and the electromagnetic pump circular telegram back can make its inside formation passageway, and then makes rivers can follow the inside outflow of passageway.

Preferably, a detecting component is mainly by the cover body, the insulator spindle, spring one, the bar copper, the utmost point magnetic sheet of N, the utmost point magnetic sheet of S is constituteed, cover body fixed connection is in the inside of shell, insulator spindle swing joint is in the outside of the cover body, fixed connection is respectively at the outside of insulator spindle and the outside of the cover body at the both ends of spring one, bar copper fixed connection is in the outside of insulator spindle, the equal fixed connection of the utmost point magnetic sheet of N and the utmost point magnetic sheet of S is in the inside of the cover body, the corresponding and specification phase-match in position of insulator spindle and detection pole, the corresponding and specification phase-match in position of the utmost point magnetic sheet of N and the utmost point magnetic sheet of S, bar copper and the utmost point magnetic sheet of.

Preferably, the second detection assembly mainly comprises a closed chamber, a collision rod, a contact and a second spring, the closed chamber is fixedly connected to the inside of the shell, the collision rod is movably connected to the outside of the closed chamber, the contact is fixedly connected to the inside of the closed chamber, two ends of the second spring are respectively and fixedly connected to the outside of the collision rod and the inside of the closed chamber, the collision rod corresponds to the sliding plate in position and is matched in specification, and the collision rod corresponds to the contact in position and is matched in specification.

Preferably, the button, the copper bar, the contact, the external power supply and the driving power supply are all electrically connected with the control center, the electromagnetic pump is electrically connected with the external power supply, and the first gear is electrically connected with the driving power supply.

(III) advantageous effects

Compared with the prior art, the invention provides the efficient cooling device for injection molding, which has the following beneficial effects:

1. this a high-efficient cooling device for injection moulding, through export, the cooling chamber, the circulation hard tube, the suction nozzle, the gas collection board, go out the gas nozzle, under the interact between the storage jar, can make the cooling link in the injection moulding technology can reduce the cool time by a wide margin under the cooling chamber, the circulation hard tube, mutually supporting between the gas collection board, the cooling effect of foundry goods has been improved simultaneously, and then the production efficiency of product and the output of product have been improved, economic income has been increased for the enterprise.

2. This a high-efficient cooling device for injection moulding, through the export, the connecting plate, the cooling chamber, the circulation hard tube, the suction nozzle, gear one, gear two, a slide rail, the slide, the measuring bar, the rack, the gas collection board, the air outlet nozzle, the storage jar, detecting element one, under the interact between the detecting element two, can be so that the foundry goods structural strength of injection moulding production keeps unanimous, and then the effectual incident that prevents that the foundry goods cooling time overlength from leading to the structural strength and the quality of foundry goods can not reach the designing requirement takes place, and then the competitiveness of enterprise's product has been improved, the economic added value of product has been increased for the enterprise, the practicality of product has also been improved.

Drawings

FIG. 1 is a schematic view of the present invention with a partial cross-sectional view of the inside thereof;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 1 at D in accordance with the present invention;

fig. 6 is a schematic view of the storage tank of the present invention.

In the figure: 1. a housing; 2. a button; 3. an outlet; 4. a connecting plate; 5. a cooling chamber; 6. circulating the hard pipe; 7. an air inlet nozzle; 8. a first gear; 9. a second gear; 10. a slide rail; 11. a slide plate; 12. a detection lever; 13. a rack; 14. a gas collecting plate; 15. an air outlet nozzle; 16. storing the tank; 17. detecting a first component; 18. and a second detection component.

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. 1-6, an efficient cooling device for injection molding comprises a housing 1, buttons 2 fixedly connected to the outside of the housing 1, decoration ports formed on the surface of the housing 1, the number of the decoration ports being not less than eighteen, all the decoration ports being uniformly distributed on the surface of the housing 1, the number of the buttons 2 being two, the two buttons 2 being symmetrically distributed on the outside of the housing 1, an outlet 3 formed on the surface of the housing 1, a connecting plate 4 fixedly connected to the outside of the housing 1, a cooling chamber 5 fixedly connected to the outside of the connecting plate 4, a circulating hard pipe 6 fixedly connected to the inside of the cooling chamber 5, an air inlet nozzle 7 fixedly connected to the outside of the cooling chamber 5, a first gear 8 movably connected to the inside of the housing 1, a second gear 9 movably connected to the inside of the housing 1, a slide rail 10 fixedly connected to the inside of the housing 1, and a slide plate 11 movably, the outside fixedly connected with detection pole 12 of slide 11, the circulation hard tube 6 is corresponding and the specification phase-match with the position of suction nozzle 7, and gear 8 meshes with rack 13, and gear 8 meshes with gear 9, and gear 9 meshes with rack 13, and slide 10 and slide 11 sliding connection.

The inner side of the sliding plate 11 is fixedly connected with a rack 13, the outer side of the sliding plate 11 is fixedly connected with an air collecting plate 14, the outer side of the air collecting plate 14 is fixedly connected with an air outlet nozzle 15, the inner side of the shell 1 is fixedly connected with a storage tank 16, the air inlet nozzle 7 and the air outlet nozzle 15 are in corresponding positions and matched in specification, the outer side of the air collecting plate 14 is fixedly connected with an electromagnetic pump, the electromagnetic pump is movably connected with the storage tank 16 through a hose, liquid nitrogen is added into the storage tank 16, the air collecting plate 14 and the outlet 3 are in corresponding positions and matched in specification, the sliding plate 11 and the outlet 3 are in corresponding positions and matched in specification, after the electromagnetic pump is electrified, a channel is formed inside the electromagnetic pump, water flow can flow out of the channel, and under the interaction among the outlet 3, the cooling chamber 5, the circulating hard pipe 6, the air inlet nozzle 7, the air collecting plate 14, the air outlet, The cooling time can be greatly reduced under the mutual matching of the circulating hard tube 6 and the gas collecting plate 14, the cooling effect of a casting is improved, the production efficiency of a product and the yield of the product are improved, and the economic income of an enterprise is increased, the inner part of the shell 1 is movably connected with a detection assembly I17, the detection assembly I17 mainly comprises a cover body, an insulating rod, a spring I, a copper rod, an N pole magnetic plate and an S pole magnetic plate, the cover body is fixedly connected with the inner part of the shell 1, the insulating rod is movably connected with the outer part of the cover body, two ends of the spring I are respectively fixedly connected with the outer part of the insulating rod and the outer part of the cover body, the copper rod is fixedly connected with the outer part of the insulating rod, the N pole magnetic plate and the S pole magnetic plate are both fixedly connected with the inner part of the cover body, the insulating rod corresponds to the position of the detecting rod 12 and is matched with the specification, the copper bar corresponds to the N pole magnetic plate and the S pole magnetic plate in position and is matched with the N pole magnetic plate and the S pole magnetic plate in specification.

The inner part of the shell 1 is movably connected with a detection assembly II 18, the detection assembly II 18 mainly comprises a closed chamber, a collision rod, a contact and a spring II, the closed chamber is fixedly connected inside the shell 1, the collision rod is movably connected outside the closed chamber, the contact is fixedly connected inside the closed chamber, two ends of the spring II are respectively fixedly connected outside the collision rod and inside the closed chamber, the collision rod corresponds to the sliding plate 11 and is matched with the sliding plate in specification, the collision rod corresponds to the contact in specification, the button 2, the copper rod, the contact, the external power supply and the driving power supply are electrically connected with the control center, the electromagnetic pump is electrically connected with the external power supply, the gear I8 is electrically connected with the driving power supply, and the electromagnetic pump is electrically connected with the driving power supply through the outlet 3, the connecting plate 4, the cooling chamber 5, the circulating hard pipe 6, the air inlet nozzle 7, the gear I8, the gear II 9, Under the mutual action between rack 13, gas collecting plate 14, gas outlet nozzle 15, storage jar 16, detecting element 17, detecting element 18, can be so that the foundry goods structural strength of injection moulding production keeps unanimous, and then the effectual incident that prevents that the foundry goods cooling time overlength from leading to the structural strength and the quality of foundry goods can not reach the design requirement takes place, and then has improved the competitiveness of enterprise's product, increases the economic added value of product for the enterprise, has also improved the practicality of product.

The device starts to be started, an operator presses a button 2 to further control a center to control a driving power supply to drive a first gear 8 to rotate, the first gear 8 rotates to drive a rack 13 to move, the first gear 8 rotates to drive a second gear 9 to rotate, the second gear 9 rotates to drive the rack 13 to move, the rack 13 moves to drive a sliding plate 11 to slide on the inner side of a sliding rail 10, the sliding plate 11 slides to drive a detection rod 12 to move, the sliding plate 11 slides to drive a gas collecting plate 14 to move, the gas collecting plate 14 moves to drive a gas outlet nozzle 15, an electromagnetic pump moves to the outside of a shell 1 through an outlet 3, the gas outlet nozzle 15 moves until the gas outlet nozzle 15 contacts with a gas inlet nozzle 7, when the detection rod 12 moves until the detection rod contacts with an insulating rod and drives the insulating rod to slide on the outside of a cover body, the insulating rod slides to drive a copper rod to perform magnetic induction line cutting motion in a magnetic field formed by, and then the control center controls the driving power supply to stop driving the gear I8 to rotate and controls the external power supply to electrify the electromagnetic pump, the liquid nitrogen in the storage tank 16 is conveyed to the inside of the gas collecting plate 14 through the hose in the electrifying operation of the electromagnetic pump and is conveyed to the inside of the circulating hard pipe 6 under the action of the gas outlet nozzle 15 and the gas inlet nozzle 7, and the liquid nitrogen can quickly bring away the heat in the cooling chamber 5 in contact and transmission in the internal circulation of the circulating hard pipe 6 so as to quickly cool the casting.

When the production is stopped, the operator presses the button 2 again, and then the control center controls the driving gear 8 of the driving power supply to rotate and controls the external power supply to stop electrifying the electromagnetic pump, and similarly, the electromagnetic pump stops running, meanwhile, the first gear 8 rotates to drive the rack 13 to move, the first gear 8 rotates to drive the second gear 9 to rotate, the second gear 9 rotates to drive the rack 13 to move, the rack 13 moves to drive the sliding plate 11 to slide on the inner side of the sliding rail 10, the sliding plate 11 slides to drive the detection rod 12 to move, the sliding plate 11 slides to drive the air collecting plate 14 to move, the air collecting plate 14 moves to drive the air outlet nozzle 15, the electromagnetic pump moves to the inner part of the shell 1 through the outlet 3, and the air outlet nozzle 15 moves until being separated from the air inlet nozzle 7, when the sliding plate 11 slides until the sliding plate contacts with the collision rod and drives the collision rod to slide outside the closed chamber, the collision rod slides until the sliding plate contacts with the contact, and then the control center controls the driving power supply to stop driving the first driving gear 8 to rotate.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high efficiency cooling device for injection molding, comprising a housing (1), characterized in that: the outer part of the shell (1) is fixedly connected with a button (2), an outlet (3) is formed in the surface of the shell (1), the outer part of the shell (1) is fixedly connected with a connecting plate (4), the outer part of the connecting plate (4) is fixedly connected with a cooling chamber (5), the inner part of the cooling chamber (5) is fixedly connected with a circulating hard pipe (6), the outer part of the cooling chamber (5) is fixedly connected with an air inlet nozzle (7), the inner part of the shell (1) is movably connected with a first gear (8), the inner part of the shell (1) is movably connected with a second gear (9), the inner part of the shell (1) is fixedly connected with a sliding rail (10), the inner side of the sliding rail (10) is movably connected with a sliding plate (11), the outer part of the sliding plate (11) is fixedly connected with a detection rod (12), the inner side of the sliding, the outside fixedly connected with of gas collection board (14) goes out gas nozzle (15), and the inside fixedly connected with storage jar (16) of shell (1), the inside swing joint of shell (1) have detection subassembly one (17), and the inside swing joint of shell (1) has detection subassembly two (18).

2. A high efficiency cooling apparatus for injection molding according to claim 1, wherein: the surface of the shell (1) is provided with decoration openings, the number of the decoration openings is not less than eighteen, all the decoration openings are uniformly distributed on the surface of the shell (1), the number of the buttons (2) is two, and the two buttons (2) are symmetrically distributed outside the shell (1).

3. A high efficiency cooling apparatus for injection molding according to claim 1, wherein: the circulating hard pipe (6) corresponds to the air inlet nozzle (7) in position and is matched with the air inlet nozzle in specification, the first gear (8) is meshed with the rack (13), the first gear (8) is meshed with the second gear (9), the second gear (9) is meshed with the rack (13), and the sliding rail (10) is in sliding connection with the sliding plate (11).

4. A high efficiency cooling apparatus for injection molding according to claim 1, wherein: the position of suction nozzle (7) and gas outlet nozzle (15) is corresponding and the specification phase-match, and the outside fixedly connected with electromagnetic pump of gas collection board (14), electromagnetic pump and storage jar (16) pass through hose swing joint, and the inside of storage jar (16) adds has the liquid nitrogen, and gas collection board (14) and the position of export (3) are corresponding and the specification phase-match, and slide (11) and the position of export (3) are corresponding and the specification phase-match.

5. A high efficiency cooling apparatus for injection molding according to claim 1, wherein: detection subassembly (17) are mainly by the cover body, the insulator spindle, spring one, the bar copper, the magnetic sheet of the N utmost point, the magnetic sheet of the S utmost point is constituteed, cover body fixed connection is in the inside of shell (1), insulator spindle swing joint is in the outside of the cover body, the both ends difference fixed connection of spring one is in the outside of insulator spindle and the outside of the cover body, bar copper fixed connection is in the outside of insulator spindle, the equal fixed connection of the magnetic sheet of the N utmost point and the magnetic sheet of the S utmost point is in the inside of the cover body, the corresponding and specification phase-match in position of insulator spindle and detection lever (12), the corresponding and specification phase-match in position of the magnetic sheet of the N utmost point and the magnetic sheet of the S utmost point, the bar copper and the magnetic.

6. A high efficiency cooling apparatus for injection molding according to claim 1, wherein: the detection assembly II (18) mainly comprises a closed chamber, a collision rod, a contact and a spring II, the closed chamber is fixedly connected inside the shell (1), the collision rod is movably connected outside the closed chamber, the contact is fixedly connected inside the closed chamber, two ends of the spring II are respectively and fixedly connected outside the collision rod and inside the closed chamber, the collision rod corresponds to the sliding plate (11) in position and is matched in specification, and the collision rod corresponds to the contact in position and is matched in specification.

7. A high efficiency cooling apparatus for injection molding according to claim 1, wherein: the button (2), the copper bar, the contact, the external power supply and the driving power supply are all electrically connected with the control center, the electromagnetic pump is electrically connected with the external power supply, and the first gear (8) is electrically connected with the driving power supply.