CN221212655U - Cooling device is used in plastic products production - Google Patents

Abstract

The utility model discloses a cooling device for plastic product production, which comprises a base, wherein the upper end surface of the base is provided with a supporting column, the upper end surface of the supporting column is provided with a bearing plate, the upper end surface of the bearing plate is provided with a fixed die, the upper end surface of the fixed die is provided with a guide rod, the guide rod is provided with a movable die in a sliding manner, the inside of the fixed die and the inside of the movable die are provided with cavities, the inner walls of the cavities are provided with heat-conducting plates, one ends of the heat-conducting plates are respectively provided with a heat exchange curved pipe, the upper end surface of the base is provided with a water chiller, one end of the water chiller is provided with a water inlet pipe, and the other end of the water chiller is provided with a circulating pipe.

Description

Cooling device is used in plastic products production

Technical Field

The utility model relates to the technical field of plastic product production, in particular to a cooling device for plastic product production.

Background

The plastic products are generally called articles for life, industry and the like which are processed by adopting plastics as main raw materials, and comprise all the articles for processes of injection molding, plastic suction molding and the like which take plastics as raw materials, wherein the plastics are made of natural or synthetic resin as main components, various additives are added, the plastics can be molded into a certain shape under the conditions of certain temperature, pressure and the like, the shape of the plastics is kept unchanged at normal temperature, the injection molding of the plastic products is realized through an injection molding machine and a mold, and the injection molding process comprises mold closing, injection, pressure maintaining, cooling and mold opening, so that a cooling device is needed to be used for molding the plastic products in the process of producing the plastic products, but the traditional cooling device usually adopts normal-temperature water for cooling the plastic products, and after heat exchange is finished, if the temperature of the normal-temperature water is increased, the cooling speed is reduced, and the production efficiency is reduced.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a cooling device for plastic product production, which solves the technical problems that the conventional cooling device in the background art mostly adopts the hot water to cool the plastic product, and after heat exchange is finished, if the temperature of the hot water is increased, the cooling speed is reduced, and the production efficiency is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cooling device is used in plastic products production, includes the base, the up end of base is equipped with the support column, the up end of support column is equipped with the bearing plate, the up end of bearing plate is equipped with the cover half, the up end of cover half is equipped with the guide bar, the guide bar is last to slide and is equipped with the movable mould, the cavity has all been seted up to the inside of cover half and movable mould, all be equipped with the heat-conducting plate on the inner wall of cavity, the one end of heat-conducting plate just is located the inside of cavity all is equipped with the heat transfer curved tube, the up end of base is equipped with the cold water machine, the one end of cold water machine is equipped with the upper and lower water pipe, and the other end is equipped with the circulating pipe, on the outer wall of upper and lower both ends of upper and lower water pipe all be equipped with the branch pipe, the connecting pipe is all fixed to be equipped with the connecting pipe with the both sides face of cover half and movable mould, the one end of connecting pipe all communicates with the branch pipe, be provided with sealing mechanism between connecting pipe and the branch pipe, be equipped with the pump body on the upper water pipe.

The sealing mechanism further comprises a first conical surface, the first conical surface is arranged at one end of the connecting pipe, a second conical surface is correspondingly arranged on the inner wall of the branch pipe, the first conical surface is positioned in the second conical surface, a top ring is arranged on one side of the first conical surface and positioned on the outer wall of the connecting pipe, the top ring abuts against one end of the branch pipe, and a fastening nut is arranged at the joint of the connecting pipe and the branch pipe, so that the tightness between the branch pipe and the connecting pipe is improved conveniently.

The utility model is further arranged that the rear end surfaces of the fixed die and the movable die are respectively provided with a blowing pipe, one end of each blowing pipe is positioned in the cavity and provided with a blowing head, the other end of each blowing pipe is respectively provided with a main pipeline, a communicating pipe is arranged between the upper main pipeline and the lower main pipeline, the upper end surface of the movable die is provided with a fan, and the fan is communicated with the main pipeline so as to facilitate blowing outside air into the cavity.

The utility model is further arranged that the upper end face of the movable die is provided with the first heat dissipation holes, the lower end face of the fixed die is provided with the second heat dissipation holes, and the first heat dissipation holes and the second heat dissipation holes are uniformly distributed, so that hot air can be conveniently and rapidly dissipated.

The utility model is further provided that the fixed die and the movable die are provided with forming grooves, so that plastic products can be conveniently processed.

The utility model is further arranged that the inclination of the first conical surface is equal to that of the second conical surface, so that the tightness between the branch pipe and the connecting pipe is improved.

The utility model further provides that the water supply pipe, the circulating pipe and the communicating pipe are all flexible hoses, so that the movable mould can move freely.

The utility model is further arranged that external holes are formed in the upper end face of the base and located at the four corners, so that the device can be conveniently connected with the ground.

Compared with the prior art, the utility model provides a cooling device for plastic product production, which has the following beneficial effects:

through setting up cavity, heat-conducting plate, heat transfer curved tube, cooling water machine, upper water pipe, circulating pipe, branch pipe, connecting pipe and the pump body to the user can make the inside cooling water of cooling water machine enter into the heat transfer curved tube through the upper water pipe through opening the pump body in the middle of, and absorb and heat transfer the inside heat of cavity through the effect of heat-conducting plate, in order to cool down the plastic products of cover half and movable mould inside, and the water after the heat transfer can reenter into cooling water machine through the circulating pipe in the refrigeration, convenient cyclic utilization.

Through setting up branch pipe, connecting pipe, first conical surface, second conical surface, top ring and fastening nut to the user can make its inside tight top ring that supports through screwing up fastening nut, with the inside that makes the first conical surface on the connecting pipe enter into the second conical surface on the branch pipe, and then increases the leakproofness between branch pipe and the connecting pipe, prevents the phenomenon that liquid leaked.

Through setting up the blowing pipe, blow the head, trunk line, communicating pipe, fan, first louvre and second louvre to the user can make outside air through trunk line, communicating pipe, blowing pipe and blowing head through opening the fan, in the middle of the cavity is accelerated, in order to blow out the inside steam of cavity through first louvre and second louvre, with the cooling efficiency of further increase the device.

Drawings

FIG. 1 is a schematic view showing the whole of a cooling device for plastic product production in an unused state;

FIG. 2 is a schematic diagram of the installation of a blowpipe, a blowhead, a main pipe, a communication pipe, and a blower;

FIG. 3 is an overall cross-sectional view of the device;

FIG. 4 is a sectional view of the installation of the branch pipe, the connection pipe and the fastening nut;

fig. 5 is a schematic view of the installation of heat exchange bend and connection tube.

In the figure: 1. a base; 2. a support column; 3. a bearing plate; 4. a fixed mold; 5. a guide rod; 6. a movable mold; 7. a cavity; 8. a heat conductive plate; 9. heat exchanging curved pipe; 10. a water chiller; 11. a water supply pipe; 12. a circulation pipe; 13. a branch pipe; 14. a connecting pipe; 15. a pump body; 16. a first conical surface; 17. a second conical surface; 18. a top ring; 19. a fastening nut; 20. a blowing pipe; 21. a blowing head; 22. a main pipe; 23. a communicating pipe; 24. a blower; 25. a first heat radiation hole; 26. a second heat radiation hole; 27. a forming groove; 28. and (5) externally connecting a hole.

Description of the embodiments

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Referring to fig. 1-5, a cooling device for plastic product production comprises a base 1, the upper end face of the base 1 is provided with a support column 2, the upper end face of the support column 2 is provided with a bearing plate 3, the upper end face of the bearing plate 3 is provided with a fixed die 4, the upper end face of the fixed die 4 is provided with a guide rod 5, the guide rod 5 is provided with a movable die 6 in a sliding manner, cavities 7 are formed in the fixed die 4 and the movable die 6, heat conducting plates 8 are arranged on the inner walls of the cavities 7, one ends of the heat conducting plates 8 are respectively provided with a heat exchange curved pipe 9 in the cavities 7, the upper end face of the base 1 is provided with a water chiller 10, one end of the water chiller 10 is provided with a water feeding pipe 11, the other end of the water chiller 10 is provided with a circulating pipe 12, the outer walls of the water feeding pipe 11 and the circulating pipe 12 are respectively provided with a branch pipe 13, two side faces of the fixed with a connecting pipe 14 respectively, one end of the connecting pipe 14 is respectively communicated with the heat exchange curved pipe 9, the other end is respectively communicated with the branch pipe 13, a sealing mechanism is arranged between the connecting pipe 14 and the branch pipe 13, and the water feeding pipe 11 is provided with a pump body 15.

In this embodiment, the sealing mechanism includes a first conical surface 16, the first conical surface 16 is disposed at one end of the connecting pipe 14, a second conical surface 17 is correspondingly disposed on an inner wall of the branch pipe 13, the first conical surface 16 is located inside the second conical surface 17, a top ring 18 is disposed on one side of the first conical surface 16 and on an outer wall of the connecting pipe 14, the top ring 18 abuts against one end of the branch pipe 13, a fastening nut 19 is disposed at a joint of the connecting pipe 14 and the branch pipe 13, and inclination of the first conical surface 16 and inclination of the second conical surface 17 are equal.

More specifically, the user can make the cooling water enter into the heat exchange curved pipe 9 through the water supply pipe 11 by opening the pump body 15, and absorb and exchange heat to the heat inside the cavity 7 through the effect of the heat conducting plate 8, so that the plastic product inside the forming groove 27 is cooled rapidly, and the joint between the branch pipe 13 and the connecting pipe 14 can be tightly attached by arranging the first conical surface 16 and the second conical surface 17, so that the problem of liquid leakage is prevented.

Referring to fig. 1 and 2, as an embodiment for further cooling the fixed mold 4 and the movable mold 6: the rear end face of cover half 4 and movable mould 6 all is equipped with blowing pipe 20, and blowing pipe 20's one end all is located cavity 7's inside and is equipped with blowing head 21, and blowing pipe 20's the other end all is equipped with trunk line 22, is equipped with communicating pipe 23 between two upper and lower trunk lines 22, and movable mould 6's up end is equipped with fan 24, and fan 24 communicates with trunk line 22, and first louvre 25 has been seted up to movable mould 6's up the up end, and second louvre 26 has been seted up to cover half 4's lower terminal surface, and first louvre 25 and second louvre 26 all are provided with a plurality of and become evenly distributed.

Specifically, the user can accelerate the external air into the cavity 7 by opening the blower 24 to blow the interior of the cavity 7, so that the hot air in the interior of the cavity is discharged through the first heat dissipation holes 25 and the second heat dissipation holes 26 quickly, and the cooling efficiency of the plastic product is further increased.

Please refer to fig. 1 and 3 as a further embodiment for producing plastic articles: the fixed die 4 and the movable die 6 are provided with forming grooves 27.

Specifically, the raw material for producing the plastic product may be injected into the molding groove 27 to mold it.

Referring to fig. 1 to 3, as a further embodiment for allowing the fixed mold 4 and the movable mold 6 to freely move: the water supply pipe 11, the circulation pipe 12 and the communication pipe 23 are flexible hoses.

Specifically, the movable die 6 can be freely moved up and down without affecting production.

Referring to fig. 1, as a further embodiment of the fixed connection of the base 1: external holes 28 are formed in the upper end face of the base 1 and located at four corners.

Specifically, the user may connect the device to the ground through the external aperture 28.

In summary, the whole device is in use: the fixed die 4 and the movable die 6 can be closed by external equipment, then raw materials for processing plastic products are injected into the forming groove 27, at the moment, the pump body 15 is opened to enable cooling water in the cold water machine 10 to enter the heat exchange curved pipe 9 through the water feeding pipe 11, heat in the cavity 7 is absorbed and exchanged through the effect of the heat conducting plate 8, the plastic products in the fixed die 4 and the movable die 6 are cooled, water after exchanging heat can reenter the cold water machine 10 through the circulating pipe 12 for refrigeration, recycling is facilitated, a user can also open the fan 24 to enable external air to enter the cavity 7 through the main pipe 22, the communicating pipe 23, the blowing pipe 20 and the blowing head 21 in an accelerating manner, hot air in the cavity 7 is blown out through the first heat radiating hole 25 and the second heat radiating hole 26, cooling efficiency of the device is further increased, the first conical surface 16 is arranged on the connecting pipe 14, the second conical surface 17 is arranged on the branch pipe 13, the user can insert the first conical surface 16 into the second conical surface 17, the inside of the second conical surface 17 is screwed up, the inside of the branch pipe 13 is tightly fastened, the inside of the branch pipe 19 is tightly fastened, the inside of the branch pipe 18 is tightly fastened, and the sealing ring 18 is tightly pressed against the inside the connecting pipe 14 is tightly sealed, and the leakage phenomenon of the liquid is prevented.

When the cooling water in the cold water machine 10 is required to be used, the pump body 15 can be opened to enable the cooling water in the cold water machine 10 to enter the heat exchange curved pipe 9 through the water feeding pipe 11, heat in the cavity 7 is absorbed and exchanged through the heat conducting plate 8, so that plastic products in the fixed die 4 and the movable die 6 are cooled, and water after heat exchange can enter the cold water machine 10 again through the circulating pipe 12 for refrigeration, so that the circulating use is convenient.

When it is necessary to accelerate the cooling rate of the plastic product, the user may also turn on the blower 24 to accelerate the external air into the cavity 7 through the main pipe 22, the communication pipe 23, the blowing pipe 20 and the blowing head 21, so as to blow out the hot air inside the cavity 7 through the first heat dissipation holes 25 and the second heat dissipation holes 26, so as to further increase the cooling efficiency of the device.

When the branch pipe 13 and the connecting pipe 14 are required to be connected, a user can insert the first conical surface 16 into the second conical surface 17 and tighten the fastening nut 19 to enable the inside of the fastening nut to abut against the top ring 18, so that the tightness between the branch pipe 13 and the connecting pipe 14 is improved, and the phenomenon of liquid leakage is prevented.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a cooling device is used in plastic products production, includes base (1), characterized by: the upper end face of base (1) is equipped with support column (2), the up end of support column (2) is equipped with bearing plate (3), the up end of bearing plate (3) is equipped with cover half (4), the up end of cover half (4) is equipped with guide bar (5), slide on guide bar (5) and be equipped with movable mould (6), cavity (7) have all been seted up to the inside of cover half (4) and movable mould (6), all be equipped with heat-conducting plate (8) on the inner wall of cavity (7), the one end of heat-conducting plate (8) just is located the inside of cavity (7) and all is equipped with heat transfer curved tube (9), the up end of base (1) is equipped with cold water machine (10), the one end of cold water machine (10) is equipped with upper water pipe (11), and the other end is equipped with circulating pipe (12), on the outer wall of upper water pipe (11) and circulating pipe (12) and be located both ends and all be equipped with branch pipe (13), curved pipe (14) are all fixed to be equipped with connecting pipe (14) with on the both sides of cover half (4) and movable mould (6), connecting pipe (14) and heat transfer curved pipe (9) are all communicated with each other end (13) and sealing mechanism (13), the upper water pipe (11) is provided with a pump body (15).

2. A cooling device for plastic product production according to claim 1, characterized in that: the sealing mechanism comprises a first conical surface (16), the first conical surface (16) is arranged at one end of a connecting pipe (14), a second conical surface (17) is correspondingly arranged on the inner wall of a branch pipe (13), the first conical surface (16) is located inside the second conical surface (17), a top ring (18) is arranged on one side of the first conical surface (16) and on the outer wall of the connecting pipe (14), the top ring (18) abuts against one end of the branch pipe (13), and a fastening nut (19) is arranged at the joint of the connecting pipe (14) and the branch pipe (13).

3. The cooling device for plastic product production according to claim 1, characterized in that: the novel air blowing device is characterized in that blowing pipes (20) are arranged on the rear end faces of the fixed die (4) and the movable die (6), one ends of the blowing pipes (20) are located in the cavity (7) and provided with blowing heads (21), main pipes (22) are arranged at the other ends of the blowing pipes (20), communicating pipes (23) are arranged between the main pipes (22) in an upper-lower mode, a fan (24) is arranged on the upper end face of the movable die (6), and the fan (24) is communicated with the main pipes (22).

4. The cooling device for plastic product production according to claim 1, characterized in that: the upper end face of the movable die (6) is provided with a first heat dissipation hole (25), the lower end face of the fixed die (4) is provided with a second heat dissipation hole (26), and the first heat dissipation hole (25) and the second heat dissipation hole (26) are all provided with a plurality of heat dissipation holes and are uniformly distributed.

5. The cooling device for plastic product production according to claim 1, characterized in that: and forming grooves (27) are formed in the fixed die (4) and the movable die (6).

6. A cooling device for plastic product production according to claim 2, characterized in that: the first conical surface (16) and the second conical surface (17) have the same inclination.

7. A cooling device for plastic product production according to claim 3, characterized in that: the water supply pipe (11), the circulating pipe (12) and the communicating pipe (23) are all flexible hoses.

8. The cooling device for plastic product production according to claim 1, characterized in that: external holes (28) are formed in the upper end face of the base (1) and located at four corners.