CN210911039U

CN210911039U - A quick injection mold for plastics basin

Info

Publication number: CN210911039U
Application number: CN201921642666.1U
Authority: CN
Inventors: 易军
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-03
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a quick injection mold for plastics basin, including the cooler bin, cooler bin upside intercommunication has the water pump, a serial communication port, cooler bin one side is rotated and is connected with the chamber door, horizontal welded fastening has the division board in the cooler bin, division board and the inside upside of cooler bin form the water storage chamber, the level is provided with the filter plate in the cooler bin, the filter plate forms the retaining chamber with the inside downside of cooler bin, the mould has been placed to the filter plate upside, cooler bin one side welded regulation has the atmospheric pressure case, the atmospheric pressure case communicates with the cooler bin jointly has the breather pipe, the inboard symmetry of cooler bin is opened there is the spout, sliding connection has adjustment mechanism in the spout, it has a plurality of water holes of crossing to open on the division board. The utility model discloses a set up the filter, can prevent that the dust on the mould from causing the damage to the device when cooling off work time along with the follow-up use of coolant liquid, the security of the multiplicable device of setting up of filter plate.

Description

A quick injection mold for plastics basin

Technical Field

The utility model relates to an injection mold technical field especially relates to a quick injection mold for plastics basin.

Background

An injection mold is a tool for producing plastic products; the tool is also used for endowing the plastic product with complete structure and accurate dimension, and the injection molding is a processing method used for mass production of parts with complex shapes. Injecting a material which is melted by heating into a mold cavity from high pressure, cooling and solidifying to obtain a formed product, wherein the injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold during production according to the forming characteristics; the molding process includes mold transfer, blow molding, cast molding, thermoforming, hot pressing (compression molding), and injection molding, wherein the hot pressing can be flash, semi-flash, or non-flash.

The existing cooling mechanism can not uniformly cool the die body, so that a medium can be faulted in the die body due to different temperatures of the die, the production efficiency is directly influenced, and the cooling liquid spraying amount and the spraying mode of the cooling device can not be adjusted, so that the applicability is poor, the cooling device can not be used, resources are wasted, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the cooling is not uniform in the prior art, the defect of the spraying mode cannot be adjusted according to the current surface temperature of the mold, and the provided quick injection mold for the plastic basin.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a quick injection mold for plastics basin, includes the cooler bin, cooler bin upside intercommunication has the water pump, cooler bin one side is rotated and is connected with the chamber door, horizontal welded fastening has the division board in the cooler bin, the division board forms the water storage chamber with the inside upside of cooler bin, the level is provided with the filter plate in the cooler bin, the filter plate forms the retaining chamber with the inside downside of cooler bin, the mould has been placed to the filter plate upside, cooler bin one side welded rule has the atmospheric pressure case, the atmospheric pressure case has the breather pipe with the common intercommunication of cooler bin, the inboard symmetry of cooler bin is opened there is the spout, sliding connection has adjustment mechanism in the spout, it has a plurality of water holes of crossing to open on the division board, cross and be provided with opening mechanism in the.

Preferably, adjustment mechanism includes the regulation pole of sliding connection in the spout, one side that the pneumatic tank is close to the cooler bin is opened has the logical groove that communicates with the spout, it runs through logical groove and divide into two parts from top to bottom with the pneumatic tank to adjust the pole, it has the regulating block that corresponds with crossing the water hole to adjust pole upside welded fastening, it has first spring to adjust one section downside welded fastening of pole in the pneumatic tank, first spring and pneumatic tank downside inner wall welding, the symmetry welded fastening has baffle 10 on adjusting pole 9, baffle 10 offsets with 1 intercommunication one side inner wall that has breather pipe 8 of cooler bin.

Preferably, the opening mechanism comprises a T-shaped rod penetrating through a water hole, the lower end of the T-shaped rod is fixedly welded with a clamping plate, the clamping plate abuts against the lower side of the partition plate, a second spring is fixedly welded at one end of the upper side of the partition plate of the T-shaped rod, the second spring is welded with the upper side of the partition plate, a communicating pipe is fixedly welded at the lower end of the water hole, an annular cylinder is fixedly welded at the lower end of the communicating pipe and communicated with the lower end of the communicating pipe, and a plurality of water mist holes are formed in the side wall of the annular cylinder.

Preferably, the cross section radius of the clamping plate is larger than that of the water through hole, and the cross section radius of the clamping plate is smaller than that of the communicating pipe.

Preferably, a concave hole is formed in one side of the cooling box, a corresponding groove is formed in the opposite side of the cooling box, the filter plate penetrates through the concave hole and is inserted into the groove, and the filter plate is connected with the groove in a sealing and sliding mode.

Preferably, the communication part of the vent pipe and the cooling tank and the sliding groove are arranged between the filter plate and the partition plate, and the communication part of the vent pipe and the air pressure tank is arranged at the lower end of the adjusting rod.

Compared with the prior art, the utility model has the advantages of:

1. through setting up the filter, can prevent that the dust on the mould from causing the damage to the device along with the follow-up use of coolant liquid when cooling work, the security of the multiplicable device of setting up of filter plate.

2. When the regulating block is in the normality, the liquid in the water storage cavity is discharged downwards in a water column shape through the communicating pipe by the aid of the annular cylinder, when the surface of the mold is cooled by cooling liquid, the regulating rod is lifted upwards through the vent pipe due to the fact that the temperature of the cooling liquid is too high, when the regulating block enters the annular cylinder, the pressure in the annular cylinder is too large, water mist holes in the side wall of the annular cylinder start to work, a part of water column is converted into water mist to be sprayed downwards, the water mist is generated more along with the upward movement of the regulating block, and the annular cylinder completely generates the water mist until the regulating block completely enters the annular cylinder, so that the spraying mode is regulated according to the surface temperature of the mold, the cooling.

Drawings

Fig. 1 is a front sectional view of the rapid injection mold for plastic pots provided by the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1 cooling box, 2 division boards, 3 water storage chambers, 4 filter plates, 5 water storage chambers, 6 chutes, 7 air pressure tanks, 8 vent pipes, 9 adjusting rods, 10 baffles, 11 through grooves, 12 through holes, 13 first springs, 14 water passing holes, 15T-shaped rods, 16 second springs, 17 clamping plates, 18 communicating pipes, 19 annular cylinders and 20 adjusting blocks.

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.

Referring to fig. 1-2, a quick injection mold for plastic basin, including cooler bin 1, 1 upside intercommunication of cooler bin has the water pump, 1 one side of cooler bin rotates and is connected with the chamber door, horizontal welded fastening has division board 2 in the cooler bin 1, division board 2 forms water storage chamber 3 with 1 inside upside of cooler bin, the level is provided with filter plate 4 in the cooler bin 1, filter plate 4 forms water storage chamber 5 with 1 inside downside of cooler bin, the mould has been placed to filter plate 4 upside, 1 one side welded regulation of cooler bin has atmospheric pressure case 7, atmospheric pressure case 7 communicates with cooler bin 1 jointly has breather pipe 8, 1 inboard symmetry division of cooler bin has spout 6, sliding connection has adjustment mechanism in the spout 6, division board 2 is last to open has a plurality of water holes 14 of crossing, it is provided with opening mechanism in the water hole 14 to cross.

Adjustment mechanism includes regulation pole 9 of sliding connection in spout 6, the logical groove 11 that has the intercommunication with spout 6 is opened to one side that pneumatic tank 7 is close to cooler bin 1, it runs through two parts about logical groove 11 is divided into pneumatic tank 7 to adjust pole 9, adjust pole 9 upside welded fastening have with crossing the regulating block 20 that the water hole 14 corresponds, it has first spring 13 to adjust one section downside welded fastening of pole 9 in pneumatic tank 7,

first spring

13 and 7 downside inner wall welding of pneumatic tank, symmetrical welded fastening has baffle 10 on adjusting pole 9, baffle 10 offsets with cooler bin 1 intercommunication one side inner wall that has breather pipe 8, adjust pole 9 when reciprocating, baffle 10 can be closed with logical groove 10, make the unable upward movement that leads to adjusting pole 9 that the high temperature steam in the cooler bin 1 can's 7 upper portion of flowing into from logical groove 11.

The opening mechanism is including running through T shape pole 15 in

water hole

14, and 15 lower extremes welded fastening of T shape pole have a cardboard 17, and cardboard 17 offsets with 2 downside of division board, and T shape pole 15 has second spring 16 in the one end welded fastening of 2 upsides of division board, and

second spring

16 and 2 upside welding of division board cross the equal welded fastening in water hole 14 lower extreme and have communicating pipe 18, and communicating pipe 18 lower extreme welded fastening and intercommunication have an annular section of

thick bamboo

19, and 19 lateral walls of an annular section of thick bamboo run through and are equipped with a plurality of water smoke holes.

The cross section radius of cardboard 17 is greater than the cross section radius of crossing water hole 14, the cross section radius of cardboard 17 is less than the cross section radius of communicating pipe 18, the cross sectional area of 15 upper ends of T shape pole is less than the cross sectional area of crossing water hole 14 to can 'T block crossing water hole 14, when cardboard 17 offsets with 2 downside of division board, rivers can' T follow water hole 14 inflow communicating pipe 18, when cardboard 17 breaks away from the contact with 2 downside of division board, rivers can follow water hole 14 inflow communicating pipe 18.

One side of the cooling box 1 is provided with a concave hole, the opposite side of the cooling box is provided with a corresponding groove, the filter plate 4 penetrates through the concave hole and is inserted into the groove, the filter plate 4 is connected with the groove in a sealing and sliding manner, the water flow in the cooling box 1 is prevented from overflowing from the joint of the filter plate 4 and the side wall, and the filter plate 4 is taken out outwards when the filter plate 4 needs to be cleaned.

The communication part of the vent pipe 8 and the cooling box 1 and the sliding groove 6 are arranged between the filter plate 4 and the partition plate 2, the vent pipe 8 and the air pressure box 7 are communicated and arranged at the lower end of the adjusting rod 9, high-temperature steam flows into the air pressure box 7 through the vent pipe 8 and pushes the adjusting rod 9 upwards, air above the adjusting rod 9 in the air pressure box 7 flows out from the through hole 12, and the adjusting rod 9 moves upwards under the pushing of the high-temperature steam, so that the water outlet mode of the annular cylinder 19 is adjusted.

In the initial state of the device, the adjusting block 20 on the adjusting rod 9 is positioned below the annular cylinder 19 and does not contact with the annular cylinder 19, the box door is opened to place the mold on the filter plate 4, the box door is closed, the water pump is opened to supply water into the water storage cavity 3, the water in the water storage cavity 3 is subjected to the pressure given by the pressure pump, the water pushes the T-shaped rod 15 downwards to enable the clamping plate 17 to move downwards, the cross section area of the upper end of the T-shaped rod 15 is smaller than that of the water through hole 14, so that the water through hole 14 cannot be blocked, the second spring 16 is compressed, the water storage cavity 3 is communicated with the communicating pipe 18 through the water through hole 14, the water flows into the annular cylinder 19 from the communicating pipe 18, the annular cylinder 19 is in a water column spraying state downwards at the moment, the water flows cool the mold, because the surface temperature of the mold is too high, the water is attached to the, high-temperature steam flows into the air pressure box 7 through the ventilation pipe 8 and pushes the adjusting rod 9 upwards, air above the adjusting rod 9 of the air pressure box 7 flows out of the through hole 12, the adjusting rod 9 moves upwards under the pushing of the high-temperature steam, and when the adjusting rod 9 moves up and down, the through groove 10 can be closed by the baffle 10, so that the high-temperature steam in the cooling box 1 cannot flow into the upper part of the air pressure box 7 from the through groove 11 to cause the adjusting rod 9 to move up and down.

The adjusting rod 9 drives the adjusting block 20 to move upwards, the adjusting block 20 starts to move towards the inside of the annular cylinder 19, after the adjusting block 20 enters the annular cylinder 19, an outlet at the lower end of the annular cylinder 19 is partially blocked, so that the pressure in the annular cylinder 19 is increased, water begins to flow out from a water mist hole in the side wall of the annular cylinder 19, the water is converted into water mist to be sprayed outwards, the water outlet mode of the annular cylinder 19 is that a part of water column is added with a part of water mist, the adjusting block 20 completely enters the annular cylinder 19, the outlet at the lower end of the annular cylinder 19 is completely blocked, so that the pressure in the annular cylinder 19 is increased, all the water mist holes in the side wall of the annular cylinder 19 begin to flow out, the lower end of the annular cylinder 19 does not flow out any more, all the water mist is converted into water mist to be sprayed outwards.

At this moment, the mold surface temperature is lower, no steam is generated in the cooling box, the water mist can carry out good cooling work on the mold, the water flowing out of the annular cylinder 19 is filtered by the filter plate 4 and then enters the water storage cavity 5, the cooling work is completed, the water pump is stopped, the clamping plate 17 is abutted against the lower side of the partition plate 2 under the elastic action of the second spring 16, therefore, the water flow stops flowing out, the high-temperature steam is cooled, the adjusting rod 9 returns to the initial position under the action of the first spring 13, and the valve is opened to enable the liquid in the water storage cavity 5 to flow out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quick injection mold for a plastic basin comprises a cooling box (1), wherein a water pump is communicated with the upper side of the cooling box (1), the quick injection mold is characterized in that one side of the cooling box (1) is rotatably connected with a box door, a partition plate (2) is horizontally welded and fixed in the cooling box (1), a water storage cavity (3) is formed between the partition plate (2) and the upper side in the cooling box (1), a filter plate (4) is horizontally arranged in the cooling box (1), a water storage cavity (5) is formed between the filter plate (4) and the lower side in the cooling box (1), a mold is placed on the upper side of the filter plate (4), an air pressure box (7) is welded on one side of the cooling box (1), the air pressure box (7) is communicated with the cooling box (1) together, sliding grooves (6) are symmetrically formed in the inner side of the cooling box (1), and an adjusting mechanism is connected in the sliding grooves (, the partition plate (2) is provided with a plurality of water through holes (14), and an opening mechanism is arranged in the water through holes (14).

2. A rapid injection mold for plastic pots according to claim 1, the adjusting mechanism comprises an adjusting rod (9) which is connected in the sliding groove (6) in a sliding way, one side of the air pressure box (7) close to the cooling box (1) is provided with a through groove (11) communicated with the sliding groove (6), the adjusting rod (9) penetrates through the through groove (11) to divide the air pressure box (7) into an upper part and a lower part, an adjusting block (20) corresponding to the water through hole (14) is welded and fixed on the upper side of the adjusting rod (9), a first spring (13) is welded and fixed on the lower side of one section of the adjusting rod (9) in the air pressure box (7), the first spring (13) is welded with the inner wall of the lower side of the air pressure box (7), the adjusting rod (9) is symmetrically welded and fixed with a baffle (10), the baffle (10) is abutted against the inner wall of one side of the cooling box (1) communicated with the vent pipe (8).

3. The rapid injection mold for the plastic basin as claimed in claim 1, wherein the opening mechanism comprises a T-shaped rod (15) penetrating through a water through hole (14), a clamping plate (17) is welded and fixed to the lower end of the T-shaped rod (15), the clamping plate (17) abuts against the lower side of the partition plate (2), a second spring (16) is welded and fixed to one end of the T-shaped rod (15) on the upper side of the partition plate (2), the second spring (16) is welded and fixed to the upper side of the partition plate (2), a communicating pipe (18) is welded and fixed to the lower end of the water through hole (14), an annular cylinder (19) is welded and fixed to the lower end of the communicating pipe (18), and a plurality of water mist holes are formed in the side wall of the annular cylinder (19) in a penetrating manner.

4. A rapid injection mold for a plastic basin according to claim 3, wherein the cross-sectional radius of the clamping plate (17) is larger than that of the water through hole (14), and the cross-sectional radius of the clamping plate (17) is smaller than that of the communicating tube (18).

5. A rapid injection mold for plastic pots according to claim 1, wherein one side of the cooling box (1) is provided with a concave hole, the opposite side of the cooling box is provided with a corresponding groove, the filter plate (4) penetrates through the concave hole and is inserted into the groove, and the filter plate (4) is connected with the groove in a sealing and sliding manner.

6. A rapid injection mould for plastic pots according to claim 2, characterized in that the vent pipe (8) is connected to the cooling tank (1) between the filter plate (4) and the divider plate (2) with the chute (6), and the vent pipe (8) is connected to the pressure tank (7) at the lower end of the regulating rod (9).