CN210233904U

CN210233904U - Injection molding machine cooling device

Info

Publication number: CN210233904U
Application number: CN201921194279.6U
Authority: CN
Inventors: Jibao Song; 宋吉宝; Biao Chen; 陈标; Feng Wang; 王峰; Lei Shi; 石磊
Original assignee: Qingdao Hexiang Electric Co Ltd
Current assignee: Qingdao Hexiang Electric Co Ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-04-03
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses an injection molding machine cooling device relates to the injection molding machine field, including cold water storage cistern, cooling tube and circulating water pump, the water inlet is established at the cold water storage cistern top, the water injection pipe is established to the water inlet, cold water storage cistern bottom delivery port passes through the cold water pipeline intercommunication with the cooling tube water inlet, circulating water pump concatenates at the cold water pipeline, the cooling tube cover is established outside the feeding tube, the cooling tube is coaxial with the feeding tube, the sealing washer is established with the crossing department of feeding tube to the cooling tube, the deflector is established with the even alternately of lower inner wall to the inner wall on the cooling tube, cooling tube right-hand member top delivery port and wet return fixed connection, the wet return accesss to the water inlet of cold water storage cistern, level sensor is established at cold water storage cistern inside wall top, the. The utility model discloses be fit for automatically regulated refrigeration power, the refrigeration is effectual and the extravagant energy, saves the cost, and automatic control need not manual operation, and labour saving and time saving adapts to the refrigeration of various different materials.

Description

Injection molding machine cooling device

Technical Field

The utility model belongs to the technical field of the injection molding machine and specifically relates to an injection molding machine cooling device.

Background

The injection molding machine can form plastic products with complex shapes, precise sizes and compact textures in one step, so that the injection molding machine is widely applied by enterprises. However, in the use process of the injection molding machine, various problems occur, wherein the feed pipe of the injection molding machine is easy to block, which affects the production of plastic products and brings great economic loss to enterprises, in order to avoid the problem, a water cooling device is often added near the feed opening, but the cooling is still incomplete, which causes the blocking of the feed pipe, which affects the proceeding of subsequent work, and the feed pipe needs to be maintained or replaced once being blocked, which causes loss on one hand, but also causes defective products and affects the overall quality of the products, the existing injection molding machine cooling device generally adopts cooling liquid to cool the feed cylinder, and can not filter and refrigerate the cooling liquid for recycling, thereby greatly improving the energy loss, reducing the practicability, only being capable of sending cooling water with single temperature into the cooling pipe without paying attention to the cooling effect, insufficient cooling and energy waste.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an injection molding machine cooling device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an injection molding machine cooling device, includes cold water storage cistern, cooling tube and circulating water pump, the water inlet is established at the cold water storage cistern top, the water injection pipe is established to the water inlet, cold water storage cistern bottom delivery port passes through the cold water pipeline intercommunication with cooling tube left end bottom water inlet, circulating water pump concatenates on the cold water pipeline, the cooling tube cover is established outside the feeding pipe, the cooling tube is coaxial with the inlet pipe, the sealing washer is established with the crossing department of inlet pipe to the cooling tube, the last inner wall and the even alternately deflector that sets up of lower inner wall of cooling tube, cooling tube right-hand member top delivery port and wet return fixed connection, the wet return accesss to the water inlet of cold water storage cistern, level sensor is established at cold water storage cistern inside wall top, the crisscross refrigeration.

The injection molding machine cooling device is characterized in that the water injection pipe at the water inlet of the cold water tank is provided with the electromagnetic valve.

In the cooling device for the injection molding machine, the cold water tank, the cooling pipe and the cold water pipe are wrapped with the heat insulation layer.

In the injection molding machine cooling device, the controller is arranged outside the cold water tank.

In the injection molding machine cooling device, the filter screen is arranged below the water injection pipe and the water return pipe at the water inlet of the cold water tank.

In the injection molding machine cooling device, the water return pipe at the water outlet of the cooling pipe is provided with the temperature sensor.

The beneficial effects of the utility model are that, the utility model discloses automatic supply water consumption of evaporation loss in the cooling process, detach aquatic impurity, cooling water cyclic utilization, the controller sets for the temperature range according to different processing materials, the cooling water temperature in the return pipe is higher than and sets for the scope, refrigeration effect is strengthened in automatic control refrigeration board power increase, the temperature is less than and sets for the scope, automatic control refrigeration board power reduces and reduces refrigeration effect, the energy saving, reduction in production cost, the heat preservation parcel, reduce the heat exchange of cooling water and surrounding air, refrigeration effect is better, set for and need not manual operation after the temperature, time saving and labor saving.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

fig. 2 is a cross-sectional view taken at a in fig. 1 according to the present invention.

In the figure, 1, a cold water tank, 2, a cooling pipe, 3, a circulating water pump, 4, a water inlet, 5, a water injection pipe, 6, a cold water pipeline, 7, a feeding pipe, 8, a sealing ring, 9, a guide plate, 10, a water return pipe, 11, a water level sensor, 12, a refrigeration plate, 13, an electromagnetic valve, 14, a heat insulation layer, 15, a controller, 16, a filter screen and 17 are temperature sensors.

Detailed Description

In order to more clearly illustrate the technical solution of the present invention, the following provides a further description of the present invention with reference to the accompanying drawings, and obviously, the following described drawings are only one embodiment of the present invention, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without any creative work, and all belong to the protection scope of the present invention.

A cooling device of an injection molding machine comprises a cold water tank 1, a cooling pipe 2 and a circulating water pump 3, wherein a water inlet 4 is formed in the top of the cold water tank 1, a water injection pipe 5 is arranged at the water inlet 4, a water outlet in the bottom of the cold water tank 1 is communicated with a water inlet in the bottom of the left end of the cooling pipe 2 through a cold water pipeline 6, the circulating water pump 3 is connected in series on the cold water pipeline 6, the cooling pipe 2 is sleeved outside a feed pipe 7, the cooling pipe 2 is coaxial with the feed pipe 7, a sealing ring 8 is arranged at the intersection of the cooling pipe 2 and the feed pipe 7, guide plates 9 are uniformly and alternately arranged on the upper inner wall and the lower inner wall of the cooling pipe 2, the guide plates 9 enable cooling water to be fully contacted with the feed pipe 7, a water outlet in the top of the right end of the cooling pipe 2 is fixedly connected with a return water pipe 10, timely moisturizing when the water yield is not enough in the cold water storage cistern 1, the crisscross refrigeration board 12 that sets up of level on the 1 lateral wall of cold water storage cistern makes refrigeration effect improve greatly.

In detail, the electromagnetic valve 13 is arranged on the water injection pipe 5 at the water inlet 4 of the cold water tank 1, the electromagnetic valve is closed when water supplement is not needed, the heat preservation layer 14 is wrapped outside the cold water tank 1, the cooling pipe 2 and the cold water pipeline 6, heat exchange between cooling water and the outside is reduced in a workshop with higher temperature, energy is saved, the refrigerating effect is better, the controller 15 is arranged outside the cold water tank 1, the filter screen 16 is arranged below the water injection pipe 5 and the water return pipe 10 at the water inlet 4 of the cold water tank 1 to remove impurities in water, the safe work of the circulating water pump 3 is ensured, the inlet pipe 7 is free of impurities, the refrigerating effect is better, the temperature sensor 17 is arranged on the water return pipe 10 at the water outlet of the cooling pipe 2, the controller 15 sets different temperatures according to different processing materials, when the temperature sensor 17 detects that the water temperature in the water return pipe 10 is higher than a certain range, when the temperature is lower than a certain range, the power of the refrigerating plate 12 is adjusted to be reduced, energy is saved, and the production cost is reduced.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides an injection molding machine cooling device, includes cold water tank (1), cooling tube (2) and circulating water pump (3), its characterized in that: water inlet (4) are established at cold water storage cistern (1) top, water inlet (4) department establishes water injection pipe (5), cold water storage cistern (1) bottom delivery port passes through cold water pipeline (6) with cooling tube (2) left end bottom water inlet and communicates, circulating water pump (3) concatenates on cold water pipeline (6), cooling tube (2) cover is established outside inlet pipe (7), cooling tube (2) are coaxial with inlet pipe (7), sealing washer (8) are established with the crossing department of inlet pipe (7) in cooling tube (2), the last inner wall and the lower inner wall of cooling tube (2) are even alternately set up deflector (9), cooling tube (2) right-hand member top delivery port and wet return (10) fixed connection, wet return (10) access to water inlet (4) of cold water storage cistern (1), level sensor (11) are established at cold water storage cistern (1) inside wall top, refrigeration plates (12) are horizontally arranged on the side wall of the cold water tank (1) in a staggered mode.

2. The cooling device of an injection molding machine according to claim 1, wherein the water injection pipe (5) at the water inlet (4) of the cold water tank (1) is provided with an electromagnetic valve (13).

3. The cooling device of an injection molding machine according to claim 1, wherein the cold water tank (1), the cooling pipe (2) and the cold water pipe (6) are externally wrapped with an insulating layer (14).

4. The cooling device of an injection molding machine according to claim 1, wherein the cold water tank (1) is externally provided with a controller (15).

5. The cooling device of the injection molding machine according to claim 1, wherein a filter screen (16) is arranged below the water injection pipe (5) and the water return pipe (10) of the water inlet (4) of the cold water tank (1).

6. The cooling device of an injection molding machine according to claim 1, wherein a temperature sensor (17) is provided on the return pipe (10) of the water outlet of the cooling pipe (2).