CN216423288U

CN216423288U - Special mould for plastic garbage can

Info

Publication number: CN216423288U
Application number: CN202122869051.6U
Authority: CN
Inventors: 陈海斌
Original assignee: Jiangsu Ximat Plastic Industry Co ltd
Current assignee: Jiangsu Ximat Plastic Industry Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-03
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a plastic refuse bucket special mould, including cover half body and the cooling water course of setting in it, cover half body upper end is provided with the cooler bin, cooling water course middle section position intercommunication is provided with inlet tube and outlet pipe, all be provided with the connecting pipe on the two inside walls of cooler bin, inlet tube and outlet pipe communicate the setting respectively on the connecting pipe of both sides, equal symmetry intercommunication is provided with the cooling tube between the connecting pipe, and be provided with the pipe between the connecting pipe, the outside cover of cooling tube is equipped with radiating fin group, the cooler bin upper end is provided with transfer water tank and fan respectively, be provided with the main water pump between pipe and the transfer water tank, and the pipe both ends all communicate and be provided with atomizing shower nozzle group, the fan is given vent to anger end and cooler bin intercommunication. The cooling liquid at the middle section of the cooling water channel is discharged into the cooling box through the water inlet pipe, the cooling liquid discharged into the cooling box is cooled under the combined action of the radiating pipe, the radiating fin group, the spray head group and the fan in the cooling box, and a good cooling effect is achieved on the cooling water channel at the rear section of the fixed die.

Description

Special mould for plastic garbage can

Technical Field

The utility model belongs to the technical field of the garbage bin mould, concretely relates to plastic garbage bin special mould.

Background

A plastic mold is a tool which is matched with a plastic molding machine in the plastic processing industry and gives a complete configuration and accurate dimension to a plastic product.

The plastic garbage bin is a commonly used plastic product, which is injected in a plastic mold, the mold is clamped on an injection molding machine, molten plastic is injected into a molding cavity and is cooled and shaped in the cavity, then an upper mold and a lower mold are separated, the product is ejected out of the mold from the mold cavity through an ejection system, finally the mold is closed again for next injection molding, the whole injection molding process is carried out circularly, a general plastic mold consists of a movable mold and a fixed mold, the movable mold is arranged on a movable mold plate of the injection molding machine, the fixed mold is arranged on a fixed mold plate of the injection molding machine, the movable mold and the fixed mold are closed to form a pouring system and the mold cavity during injection molding, the movable mold and the fixed mold are separated during mold opening so as to take out the plastic product, when the injection molding is carried out through a special mold for the plastic garbage bin, the just poured plastic product cannot be molded due to high temperature, so that the cooling system is required to cool the poured plastic, the existing cooling mode is that cooling is carried out through cooling liquid, a cooling liquid channel is arranged in the fixed die, the cooling liquid flows in the cooling liquid channel through a guide pipe and a circulating water pump, the cooling liquid flowing at a high speed cools the fixed die quickly, and the existing cooling mode has the following defects: though can play better cooling effect to the cover half with the mode that the coolant liquid flows through the coolant liquid way, but the cooling effect mainly depends on the flow rate of coolant liquid or the freezing temperature of coolant liquid, because plastic refuse bucket thickness is uneven, generally set up the cooling water course import at plastic refuse bucket thickness maximum place, thereby improve the cooling rate to plastic refuse bucket in the cover half, this also leads to entering into cover half cooling water course back end part cooling water and is the warm water, be difficult to carry out effectual cooling to back end cooling water course, relatively poor to the cooling effect of cover half.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic refuse bucket special mould to solve the poor problem of cover half back end cooling water course cooling effect who exists among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: mould special for plastic garbage can, including cover half body and the cooling water course of setting in it, cover half body upper end is provided with the cooler bin, cooling water course middle section position intercommunication is provided with inlet tube and outlet pipe, all be provided with the connecting pipe on the two inside walls of cooler bin, inlet tube and outlet pipe communicate respectively to set up in both sides on the connecting pipe, equal symmetry intercommunication is provided with the cooling tube between the connecting pipe, and is provided with the pipe between the connecting pipe, and the outside cover of cooling tube is equipped with radiating fin group, the cooler bin upper end is provided with transfer water tank and fan respectively, is provided with the main water pump between pipe and the transfer water tank, and the pipe both ends all communicate and be provided with atomizing shower nozzle group, be equipped with the heat dissipation net gape on the cooler bin lateral wall, the fan is given vent to anger end and cooler bin intercommunication.

Preferably, the water inlet pipe is communicated with the water outlet end at the middle section position of the cooling water channel, and the water outlet pipe is communicated with the water inlet end at the middle section position of the cooling water channel.

Preferably, the water inlet end of the main water pump is communicated with the lower part of the transfer water tank, the water outlet end of the main water pump is communicated with the main water guide pipe, the water outlet end of the main water guide pipe is communicated with the guide pipe, and the atomizing nozzle group is positioned between the two radiating pipes.

Preferably, the side wall of the lower part of the cooling box is communicated with an auxiliary water pump, the water outlet end of the auxiliary water pump is connected with an auxiliary water guide pipe, the water outlet end of the auxiliary water guide pipe is communicated with the water outlet pipe, the side wall of the bottom end of the cooling box is provided with a liquid level switch, the control end of the liquid level switch is connected with the auxiliary water pump, and a water delivery pipe is communicated between the water inlet pipe and the transit water tank.

Preferably, the cooling box is symmetrically provided with air inlet pipes on the side wall, the air outlet end of the fan is connected with the air guide pipe, the air inlet end of the air inlet pipe is communicated with the air guide pipe, and the air inlet end of the fan is connected with the filter box.

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

the utility model discloses a with the coolant liquid of cooling water course middle section position arrange into the cooler bin through the inlet tube in, the cooling liquid of discharging is cooled down under the combined action of cooling tube, radiating fin group, shower nozzle group and fan in the cooler bin and is handled, at last through the outlet pipe in flowing into the cooling water course again, has and plays better cooling effect to cover half back end cooling water course.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic partial cross-sectional view of FIG. 1;

FIG. 3 is a schematic partial sectional view of the cooling water channel, the water inlet pipe, the water outlet pipe and the cooling box of the present invention;

fig. 4 is an enlarged schematic view of a portion of fig. 2.

In the figure: the device comprises a fixed die body 1, a cooling water channel 2, a cooling box 3, a water inlet pipe 4, a water outlet pipe 5, a connecting pipe 6, a heat radiating pipe 7, a guide pipe 8, a heat radiating fin group 9, a transfer water tank 10, a fan 11, a main water pump 12, a spray head group 13, a heat radiating net opening 14, a main water guide pipe 15, an auxiliary water pump 16, an auxiliary water guide pipe 17, a liquid level switch 18, a water conveying pipe 19, an air inlet pipe 20, an air guide pipe 21 and a filter box 22.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the special mold for the plastic garbage can comprises a fixed mold body 1 and a cooling water channel 2 arranged in the fixed mold body 1, wherein a cooling box 3 is connected to the upper end of the fixed mold body 1 through a bolt, and a water inlet pipe 4 and a water outlet pipe 5 are communicated with the middle section of the cooling water channel 2;

the water inlet pipe 4 is communicated with the water outlet end at the middle section position of the cooling water channel 2, and the water outlet pipe 5 is communicated with the water inlet end at the middle section position of the cooling water channel 2.

The cooling box is characterized in that connecting pipes 6 are arranged on two inner side walls of the cooling box 3, a water inlet pipe 4 and a water outlet pipe 5 are respectively communicated and arranged on two sides of the connecting pipes 6, radiating pipes 7 are symmetrically communicated and arranged between the connecting pipes 6, guide pipes 8 are connected between the connecting pipes 6 through bolts, radiating fin groups 9 are sleeved outside the radiating pipes 7, the radiating fin groups 9 are made of stainless steel, a transit water tank 10 and a fan 11 are respectively arranged at the upper end of the cooling box 3, the model of the fan 11 is DF, a main water pump 12 is arranged between the guide pipes 8 and the transit water tank 10, the model of the main water pump 12 is GPD15-12, atomizing nozzle groups 13 are respectively communicated and arranged at two ends of each guide pipe 8, each atomizing nozzle group 13 is composed of five atomizing nozzles, each atomizing and spraying out cooling liquid in each guide pipe 8 through each atomizing nozzle group 13, so that external water-cooling is carried out on the radiating fin groups 9, and radiating net ports 14 are arranged on the side walls of the cooling box 3, the air outlet end of the fan 11 is communicated with the cooling box 3.

The main water pump 12 is intake end and the intercommunication of transfer water tank 10 lower part, main water pump 12 goes out water end and leads water pipe 15 intercommunication, and leads water pipe 15 to go out water end and pipe 8 intercommunication, atomizing shower nozzle group 13 is located two between the cooling tube 7, the cooling tube 7 is stainless steel.

The side wall of the lower part of the cooling box 3 is communicated with an auxiliary water pump 16, the type of the auxiliary water pump 16 is GPD15-12, the water outlet end of the auxiliary water pump 16 is connected with an auxiliary water guide pipe 17, the water outlet end of the auxiliary water guide pipe 17 is communicated with the water outlet pipe 5, the auxiliary water pump 16 discharges accumulated water after heat absorption and condensation in the cooling box 3 into the water outlet pipe 5 again for circulation, the side wall of the bottom end of the cooling box 3 is provided with a liquid level switch 18, the type of the liquid level switch 18 is KEY, the control end of the liquid level switch 18 is connected with the auxiliary water pump 16, the liquid level switch 18 controls the on-off of the auxiliary water pump 16, when the accumulated water in the cooling box 3 is stored to the set height of the liquid level switch 18, the liquid level switch 18 drives the auxiliary water pump 16 to discharge the accumulated water into the water outlet pipe 5 through the auxiliary water guide pipe 17, a water pipe 19 is communicated between the water inlet pipe 4 and the transit water box 10, and the water pipe 19 discharges the cooling liquid in the water inlet pipe 4 into the transit water box 10, is supplied to the main water pump 12 for use;

the symmetry intercommunication is provided with intake pipe 20 on 3 lateral walls of cooler bin, fan 11 gives vent to anger the end and is connected with

air duct

21, and 20 inlet ends of intake pipe and the setting of air duct 21 intercommunication, and 11 inlet ends of fan are connected with rose box 22, and bolted connection has the filter plate in the rose box 22, can filter the dust in the air of intaking, and fan 11 is discharged the cooler bin 3 with the outside air in air duct 21 and intake pipe 20, and the heat of surface is inhaled to mobile air absorption fin group 9 to the cooling effect of shower nozzle group 13 blowout atomized water granule has been improved.

The working principle of the embodiment is as follows: when the plastic garbage can is injected through the fixed die body 1 and the movable die, the fan 11, the main water pump 12, the auxiliary water pump 16 and the power end of the liquid level switch 18 are connected with an external power supply, the cooling liquid in the cooling water channel 2 is discharged into the transfer water tank 10 through the water delivery pipe 19, the cooling liquid is discharged into the left connecting pipe 6 through the water inlet pipe 4, the cooling liquid is then distributed into the radiating pipes 7 at two ends by the left connecting pipe 6, the radiating fin group 9 outside the radiating pipes 7 absorbs heat of the cooling liquid, the cooling liquid in the transfer water tank 10 is pressurized and discharged into the guide pipe 8 through the main water guide pipe 15 by the main water pump 12, the cooling liquid is atomized and sprayed out through the spray head group 13 on the guide pipe 8, the fan 11 discharges outside air into the cooling tank 3 through the air guide pipe 21 and the air inlet pipe 20, when the discharged cooling air carries the heat emitted by the radiating fin group 9, atomized water particles sprayed out by the spray head group 13 are blown into the radiating fin group 9 to absorb heat, absorb thermal mobile air and discharge from heat dissipation net gape 14 at last, and spun atomizing water particle can part evaporation discharge from heat dissipation net gape 14 after absorbing the heat, the remainder can condense into the water droplet and save in cooler bin 3, when liquid level height surpassed liquid level switch 18 limit value in cooler bin 3, liquid level switch 18 drive auxiliary water pump 16 starts, auxiliary water pump 16 carries out hydrologic cycle in discharging into outlet pipe 5 again with the coolant liquid that stores in cooler bin 3 through vice aqueduct 17, can cool down the treatment to the coolant liquid of middle section position, thereby the cooling effect of coolant liquid to fixed mould 1 back end cooling water course 2 has been improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. Plastic refuse bucket special mould, including die body (1) and cooling water course (2) of setting in it, its characterized in that: the cooling water pipe is characterized in that a cooling box (3) is arranged at the upper end of the fixed die body (1), a water inlet pipe (4) and a water outlet pipe (5) are communicated and arranged at the middle section position of the cooling water channel (2), connecting pipes (6) are arranged on two inner side walls of the cooling box (3), the water inlet pipe (4) and the water outlet pipe (5) are respectively communicated and arranged at two sides of the connecting pipes (6), radiating pipes (7) are symmetrically communicated and arranged between the connecting pipes (6), a guide pipe (8) is arranged between the connecting pipes (6), a radiating fin group (9) is sleeved outside the radiating pipes (7), a transfer water tank (10) and a fan (11) are respectively arranged at the upper end of the cooling box (3), a main water pump (12) is arranged between the guide pipe (8) and the transfer water tank (10), atomizing spray nozzle groups (13) are respectively communicated and arranged at two ends of the guide pipe (8), and a radiating mesh opening (14) is arranged on the side wall of the cooling box (3), the air outlet end of the fan (11) is communicated with the cooling box (3).

2. The mold special for plastic garbage can according to claim 1, characterized in that: the water inlet pipe (4) is communicated with the water outlet end at the middle section position of the cooling water channel (2), and the water outlet pipe (5) is communicated with the water inlet end at the middle section position of the cooling water channel (2).

3. The mold special for plastic garbage can according to claim 1, characterized in that: the water inlet end of the main water pump (12) is communicated with the lower portion of the transfer water tank (10), the water outlet end of the main water pump (12) is communicated with the main water guide pipe (15), the water outlet end of the main water guide pipe (15) is communicated with the guide pipe (8), and the atomizing nozzle group (13) is located between the two radiating pipes (7).

4. The special mold for the plastic dustbin of claim 1, wherein: the side wall of the lower portion of the cooling box (3) is communicated with an auxiliary water pump (16), the water outlet end of the auxiliary water pump (16) is connected with an auxiliary water guide pipe (17), the water outlet end of the auxiliary water guide pipe (17) is communicated with the water outlet pipe (5), a liquid level switch (18) is arranged on the side wall of the bottom end of the cooling box (3), the control end of the liquid level switch (18) is connected with the auxiliary water pump (16), and a water conveying pipe (19) is communicated between the water inlet pipe (4) and the transfer water tank (10).

5. The mold special for plastic garbage can according to claim 1, characterized in that: the cooling box is characterized in that air inlet pipes (20) are symmetrically arranged on the side wall of the cooling box (3), the air outlet end of the fan (11) is connected with the air guide pipe (21), the air inlet end of each air inlet pipe (20) is communicated with the air guide pipe (21), and the air inlet end of the fan (11) is connected with the filter box (22).