CN212764639U

CN212764639U - Cooling device of injection molding machine

Info

Publication number: CN212764639U
Application number: CN202021178436.7U
Authority: CN
Inventors: 刘丰
Original assignee: Qingdao Shuhua Animal Husbandry Machinery Co ltd
Current assignee: Qingdao Shuhua Animal Husbandry Machinery Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-23
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses an injection moulding machine cooling device, including water tank and spring, the internally mounted of water tank has the mounting bracket, first cooling trough and second cooling trough are separated into through the mounting bracket to the water tank, wherein, the internally mounted of second cooling trough has circulating water pump, one side of circulating water pump is connected with the inlet tube, the inside that the inlet tube runs through the water tank extends to the outside, the top that the water tank is close to first cooling trough runs through there is the back flow, the top of water tank is provided with the mould. The utility model discloses a resin filter core that sets up, when the cooling water used, through the water inlet to adding the cooling water in first cooling trough and the second cooling trough, the cooling water got into the inside back of first cooling trough, and inside the filtration entering second cooling trough through resin filter core, calcium through resin filter core in to the cooling water, magnesium ion replaced, avoided the cooling water to produce the incrustation scale after the heating in the mould.

Description

Cooling device of injection molding machine

Technical Field

The utility model relates to a technical field is made to the fishing rod, specifically is injection moulding machine cooling device.

Background

The injection molding machine has a working principle similar to that of an injection syringe for injection, and is a technological process of injecting plastic in a plasticized molten state into a closed mold cavity by means of the thrust of a screw rod, solidifying and shaping to obtain a product.

Although the types and the number of the cooling devices of the prior injection molding machine are very large, the cooling device of the prior injection molding machine still has certain problems, and brings certain inconvenience to the use of the cooling device of the injection molding machine.

When the existing cooling device of the injection molding machine is used, the cooling device is mostly cooled by tap water, but the tap water contains calcium and magnesium ions, so that the tap water can generate scale when the temperature in the mold rises, and the cooling device is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection moulding machine cooling device has solved current injection moulding machine cooling device and when using, mostly cools off through the running water, nevertheless contains calcium, magnesium ion in the running water for the running water can produce the incrustation scale when the inside temperature of mould rises, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: the cooling device of the injection molding machine comprises a water tank and a spring, wherein an installation rack is installed in the water tank, the water tank is divided into a first cooling water tank and a second cooling water tank through the installation rack, wherein,

a circulating water pump is installed inside the second cooling water tank, one side of the circulating water pump is connected with a water inlet pipe, the water inlet pipe penetrates through the inside of the water tank and extends to the outside, a return pipe penetrates through the top of the water tank, which is close to the first cooling water tank, a die is arranged at the top of the water tank, mounting holes symmetrically penetrate through the mounting frame, mounting pipes are installed in the mounting holes, and one side of each mounting pipe, which is located inside the second cooling water tank, is fixedly connected with a resin filter element;

the utility model discloses a mounting structure, including mounting bracket, mounting tube, ejector pin groove, mounting tube, spring, mounting bracket, mounting hole, clamping groove, the mounting bracket is close to the both sides of mounting hole and has seted up the draw-in groove, one side that the mounting tube is close to the draw-in groove is fixed with the fixture block, the ejector pin groove has been seted up to one side symmetry that the mounting bracket is close to the mounting tube, the mounting tube is close to one side in ejector pin groove and sets.

Preferably, the radiator is seted up to one side that the water tank is close to first cooling trough top, the internally mounted of radiator has the exhaust fan, one side middle part that the radiator was kept away from to the water tank has run through the water tank mouth, install sealed lid in the water tank mouth, sealed lid is located the intraoral outside cover of water tank and has the sealing washer, the water tank runs through at the top that is close to first cooling trough has the water inlet.

Preferably, a cooling groove penetrates through the inside of the mold.

Preferably, an opening at one end of the cooling tank is communicated with the water inlet pipe, and an opening at the other end of the cooling tank is communicated with the return pipe.

Preferably, the clamping groove is L-shaped, the width of the vertical groove of the clamping groove is larger than that of the clamping block, and the transverse groove of the clamping groove and the clamping block form a clamping structure.

Preferably, the end of the ejector rod, which is far away from the spring, is spherical, the radian of the spherical surface of the ejector rod is equal to that of the concave surface of the groove, and the ejector rod is elastically connected with the mounting frame through the spring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a resin filter core that sets up, when the cooling water used, through the water inlet to adding the cooling water in first cooling trough and the second cooling trough, the cooling water got into the inside back of first cooling trough, and inside the filtration entering second cooling trough through resin filter core, calcium through resin filter core in to the cooling water, magnesium ion replaced, avoided the cooling water to produce the incrustation scale after the heating in the mould.

2. The utility model discloses a fixture block and the draw-in groove that set up, when installing the resin filter core, make the installation pipe drive the resin filter core and remove, the vertical inslot portion that the installation pipe drove the fixture block and gets into the draw-in groove, later rotate the installation pipe, the installation pipe drives the transverse groove inside that the fixture block got into the draw-in groove, through the block structure that draw-in groove transverse groove and fixture block constitute, is convenient for install the resin filter core.

3. The utility model discloses a push rod and the recess that set up, when the installation pipe drove the vertical inslot portion that the fixture block got into the draw-in groove, the installation pipe supported the push rod, impressed the push rod inslot portion with the push rod, and the spring compression, after the installation pipe drove the vertical inslot portion that the fixture block got into the draw-in groove, the push rod groove just aligns with the recess, and the spring resumes the shape and drives the push rod and support the recess, avoids the installation pipe to rotate easily and drives the vertical inslot portion that the fixture block shifted out.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic side view of the mounting rack of the present invention.

In the figure: 1. a water tank; 101. a heat dissipation port; 102. an exhaust fan; 103. a water tank port; 104. a sealing cover; 105. a seal ring; 106. a water inlet; 2. a mounting frame; 3. a first cooling water tank; 4. a second cooling water tank; 5. a water circulating pump; 6. a water inlet pipe; 7. a return pipe; 8. a mold; 801. a cooling tank; 9. mounting holes; 10. installing a pipe; 11. a resin filter element; 12. a card slot; 13. a clamping block; 14. a jack rod groove; 15. a groove; 16. a spring; 17. and a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a cooling device of an injection molding machine comprises a water tank 1, a mounting frame 2, a first cooling water tank 3, a second cooling water tank 4, a circulating water pump 5, a water inlet pipe 6, a return pipe 7, a mold 8, a mounting hole 9, a mounting pipe 10, a resin filter element 11, a clamping groove 12, a clamping block 13, a push rod groove 14, a groove 15, a spring 16 and a push rod 17, wherein the mounting frame 2 is mounted inside the water tank 1, a heat dissipation port 101 is formed in one side, close to the upper side of the first cooling water tank 3, of the water tank 1, an exhaust fan 102 is mounted inside the heat dissipation port 101, a water tank opening 103 penetrates through the middle of one side, far away from the heat dissipation port 101, of the water tank 1, a sealing cover 104 is mounted in the water tank opening 103, a sealing ring 105 is sleeved outside the sealing cover 104, located in the water tank opening 103, a water inlet 106 penetrates through the top, close to the first cooling water tank 3, the water, wherein the content of the first and second substances,

a circulating water pump 5 is installed inside the second cooling water tank 4, a water inlet pipe 6 is connected to one side of the circulating water pump 5, the water inlet pipe 6 penetrates through the water tank 1 and extends to the outside, a return pipe 7 penetrates through the top of the water tank 1, which is close to the first cooling water tank 3, a mold 8 is arranged on the top of the water tank 1, a cooling tank 801 penetrates through the mold 8, an opening at one end of the cooling tank 801 is communicated with the water inlet pipe 6, an opening at the other end of the cooling tank 801 is communicated with the return pipe 7, when the mold 8 is cooled, the circulating water pump 5 pumps cooling water in the second cooling water tank 4 into the cooling tank 801 through the water inlet pipe 6, the mold 8 is cooled through the cooling water, the mold 8 transfers heat to the cooling water, and then the cooling water flows back into the first cooling water tank 3 through the return pipe 7, so that the cooling water can flow in the mold, cooling the mold 8, wherein mounting holes 9 are symmetrically formed in the mounting frame 2 in a penetrating manner, mounting pipes 10 are mounted in the mounting holes 9, and a resin filter element 11 is fixedly connected to one side, located in the second cooling water tank 4, of each mounting pipe 10;

the two sides of the mounting frame 2 close to the mounting hole 9 are provided with clamping grooves 12, the clamping grooves 12 are in an L shape, the width of the vertical groove of each clamping groove 12 is larger than that of each clamping block 13, the transverse groove of each clamping groove 12 and each clamping block 13 form a clamping structure, when the resin filter element 11 is mounted, the mounting tube 10 drives the resin filter element 11 to move, the mounting tube 10 drives the clamping blocks 13 to enter the vertical grooves of the clamping grooves 12, then the mounting tube 10 is rotated, the mounting tube 10 drives the clamping blocks 13 to enter the transverse grooves of the clamping grooves 12, the clamping structures formed by the transverse grooves of the clamping grooves 12 and the clamping blocks 13 facilitate mounting of the resin filter element 11, the clamping blocks 13 are fixed on one side of the mounting tube 10 close to the clamping grooves 12, one side of the mounting frame 2 close to the mounting tube 10 is symmetrically provided with ejector rod grooves 14, one side of the mounting tube 10 close to the ejector rod grooves 14 is provided, the opening side that spring 16 is close to ejector pin groove 14 is connected with ejector pin 17, the one end that spring 16 was kept away from to ejector pin 17 is the sphere, and the sphere radian of ejector pin 17 equals with the concave surface radian of recess 15, and ejector pin 17 passes through spring 16 and mounting bracket 2 constitution elastic connection, when installation pipe 10 drives fixture block 13 and gets into the vertical inslot portion of draw-in groove 12, installation pipe 10 supports ejector pin 17, push up the ejector pin 17 inside of 14, the compression of spring 16, after installation pipe 10 drove fixture block 13 and gets into the vertical inslot portion of draw-in groove 12, ejector pin groove 14 just aligns with recess 15, spring 16 resumes the shape and drives ejector pin 17 and supports recess 15, it drives the vertical inslot portion that fixture block 13 shifts out draw-in groove 12 to avoid installation pipe 10 to rotate easily.

The working principle is as follows: when the cooling device of the injection molding machine is used, firstly, the cooling water in the second cooling water tank 4 is pumped into the cooling tank 801 through the water inlet pipe 6 by the circulating water pump 5, the mold 8 is cooled by the cooling water, the heat is transferred to the cooling water by the mold 8, then the cooling water flows back into the first cooling water tank 3 through the return pipe 7, so that the cooling water circularly flows in the mold 8 to cool the mold 8, the cooling water in the first cooling water tank 3 is radiated through the exhaust fan 102 and the radiating port 101, when the cooling water is used, the cooling water is added into the first cooling water tank 3 and the second cooling water tank 4 through the water inlet 106, after the cooling water enters the first cooling water tank 3, the cooling water enters the second cooling water tank 4 through the filtration of the resin filter element 11, the calcium and magnesium ions in the cooling water are replaced through the resin filter element 11, and the incrustation generated after the cooling water is heated in the mold 8 is avoided, when the resin filter element 11 needs to be replaced, the sealing cover 104 is detached, the water tank port 103 is opened, the resin filter element 11 is disassembled, the resin filter element 11 to be replaced is taken out, the resin filter element 11 moves through the installation pipe 10, the installation pipe 10 drives the clamping block 13 to enter the vertical groove of the clamping groove 12, meanwhile, the mounting tube 10 is abutted against the ejector rod 17, the ejector rod 17 is pressed into the ejector rod groove 14, the spring 16 is compressed, then the mounting tube 10 is rotated, the mounting tube 10 drives the clamping block 13 to enter the transverse groove of the clamping groove 12, after the mounting tube 10 drives the clamping block 13 to enter the vertical groove of the clamping groove 12, the ejector rod groove 14 is exactly aligned with the groove 15, the spring 16 restores the shape to drive the ejector rod 17 to abut against the groove 15, the installation tube 10 is prevented from easily rotating to drive the clamping block 13 to move out of the vertical groove of the clamping groove 12, through the clamping structure formed by the transverse groove of the clamping groove 12 and the clamping block 13, the resin filter element 11 is convenient to replace.

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. Injection moulding machine cooling device, including water tank (1) and spring (16), its characterized in that: the water tank (1) is internally provided with an installation rack (2), the water tank (1) is divided into a first cooling water tank (3) and a second cooling water tank (4) through the installation rack (2), wherein,

a circulating water pump (5) is installed inside the second cooling water tank (4), a water inlet pipe (6) is connected to one side of the circulating water pump (5), the water inlet pipe (6) penetrates through the inside of the water tank (1) and extends to the outside, a return pipe (7) penetrates through the top, close to the first cooling water tank (3), of the water tank (1), a mold (8) is arranged at the top of the water tank (1), mounting holes (9) symmetrically penetrate through the mounting frame (2), a mounting pipe (10) is installed in the mounting holes (9), and a resin filter element (11) is fixedly connected to one side, located in the second cooling water tank (4), of the mounting pipe (10);

mounting bracket (2) are close to the both sides of mounting hole (9) and have seted up draw-in groove (12), one side that installation pipe (10) are close to draw-in groove (12) is fixed with fixture block (13), one side symmetry that mounting bracket (2) are close to installation pipe (10) has seted up ejector pin groove (14), one side that installation pipe (10) are close to ejector pin groove (14) is seted up flutedly (15), spring (16) are located the inside in ejector pin groove (14), the opening side that spring (16) are close to ejector pin groove (14) is connected with ejector pin (17).

2. The cooling device of an injection molding machine according to claim 1, characterized in that: water tank (1) includes thermovent (101), exhaust fan (102), water tank mouth (103), sealed lid (104), sealing washer (105) and water inlet (106), thermovent (101) have been seted up to one side that water tank (1) is close to first cooling trough (3) top, the internally mounted of thermovent (101) has exhaust fan (102), one side middle part that thermovent (101) were kept away from in water tank (1) runs through has water tank mouth (103), install sealed lid (104) in water tank mouth (103), the outside cover that sealed lid (104) are located water tank mouth (103) has sealing washer (105), the top that water tank (1) is close to first cooling trough (3) runs through has water inlet (106).

3. The cooling device of an injection molding machine according to claim 1, characterized in that: the mold (8) comprises a cooling groove (801), and the cooling groove (801) penetrates through the interior of the mold (8).

4. The cooling device of an injection molding machine according to claim 3, characterized in that: an opening at one end of the cooling tank (801) is communicated with the water inlet pipe (6), and an opening at the other end of the cooling tank (801) is communicated with the return pipe (7).

5. The cooling device of an injection molding machine according to claim 1, characterized in that: the clamping groove (12) is L-shaped, the width of the vertical groove of the clamping groove (12) is larger than that of the clamping block (13), and the transverse groove of the clamping groove (12) and the clamping block (13) form a clamping structure.

6. The cooling device of an injection molding machine according to claim 1, characterized in that: one end, far away from the spring (16), of the ejector rod (17) is spherical, the radian of the spherical surface of the ejector rod (17) is equal to that of the concave surface of the groove (15), and the ejector rod (17) is elastically connected with the mounting frame (2) through the spring (16).