CN210820776U

CN210820776U - Circulating cooling mechanism of injection molding machine

Info

Publication number: CN210820776U
Application number: CN201921777159.9U
Authority: CN
Inventors: 朱枫
Original assignee: Huizhou Jiayin Nuoxin Technology Co ltd
Current assignee: Huizhou Jiayin Nuoxin Technology Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-23
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a circulative cooling mechanism of injection molding machine, including the cooling jacket, the both sides inner wall of cooling jacket all is provided with the shrinkage pool that the equidistance distributes, and the inner wall welding of shrinkage pool has a heat dissipation section of thick bamboo, one side inner wall of a heat dissipation section of thick bamboo is provided with the spring, and the one end outer wall of spring is provided with the heat conduction pole, the one end outer wall of heat conduction pole is provided with the heat-conducting plate, the inside of cooling jacket is provided with the cooling chamber, four corners of cooling jacket bottom outer wall all weld the connecting rod, and the bottom outer wall welding of connecting rod has the cooler bin, the bottom inner wall of cooler bin has the immersible pump through bolted connection. The utility model discloses well spring that is located the heat conduction pole on the heat-conducting plate and can compress the heat dissipation section of thick bamboo makes the cooling jacket can fix on different injection mold, uses more the flexibility to effectively realize injection mold's circulative cooling, and then indirectly improved the work efficiency of injection molding machine.

Description

Circulating cooling mechanism of injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field especially relates to a circulative cooling mechanism of injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is divided into a vertical type, a horizontal type and a full-electric type, and has the functions that in one cycle of the injection molding machine, after a certain amount of plastics are heated and plasticized within a specified time, molten plastics are injected into a mold cavity through a screw at a certain pressure and speed, and after the injection is finished, molten materials injected into the mold cavity are kept to be shaped.

At present, current injection molding machine lacks certain cooling body, and after the completion of moulding plastics, the model cooling rate in the mould is slower, very influences work efficiency, consequently, needs to design the circulative cooling mechanism of an injection molding machine to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a circulating cooling mechanism of an injection molding machine.

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

the utility model provides a circulative cooling mechanism of injection molding machine, includes the cooling jacket, the both sides inner wall of cooling jacket all is provided with the shrinkage pool that the equidistance distributes, and the inner wall welding of shrinkage pool has a heat dissipation section of thick bamboo, one side inner wall of heat dissipation section of thick bamboo is provided with the spring, and the one end outer wall of spring is provided with the heat conduction pole, the one end outer wall of heat conduction pole is provided with the heat-conducting plate, the inside of cooling jacket is provided with the cooling chamber, four corners of cooling jacket bottom outer wall all weld the connecting rod, and the bottom outer wall welding of connecting rod has the cooler bin, the bottom inner wall of cooler bin has the immersible pump through bolted connection, and the top outer wall of immersible pump is provided with the catheter, and the one end outer wall and the cooling chamber.

As a further aspect of the present invention: the outer wall of one side of the cooling box is provided with a plurality of through holes, and the inner walls of the through holes are welded with radiating fins.

As a further aspect of the present invention: the top outer wall of the cooling box is connected with an air blower through a bolt, the outer wall of one side of the air blower is connected with an air guide pipe through a bolt, and the outer wall of the bottom of the air guide pipe is welded with an air guide cover.

As a further aspect of the present invention: the submersible pump and the air blower are both connected with a switch through wires, and the switch is connected with a power supply through a wire.

As a further aspect of the present invention: the top and the bottom inner wall of cooling jacket all opened the mounting groove, and the inner wall welding of mounting groove has the drum, and the inner wall threaded connection of drum has the threaded rod.

As a further aspect of the present invention: the top outer wall of threaded rod is provided with splint, and the top outer wall bonding of splint has the rubber pad.

As a further aspect of the present invention: the outer wall of the threaded rod is sleeved with a handle sleeve.

The utility model has the advantages that:

1. the cooling cover can be sleeved on the injection mold, the heat conducting rod on the heat conducting plate can compress the spring in the heat radiating cylinder so that the cooling cover can be fixed on different injection molds, the use is more flexible, the submersible pump is driven to work when the cooling cover works, cooling liquid in the cooling box can be guided into the cooling cavity through the liquid guiding pipe and flows back to the cooling box through the liquid returning pipe to form cooling circulation, the heat conducting plate can absorb heat on the injection mold and is conducted to the heat radiating cylinder through the heat conducting rod, the cooling liquid in contact with the heat radiating cylinder can take away the heat, the circulating cooling of the injection mold is effectively realized, and the working efficiency of the injection molding machine is further indirectly improved;

2. the cooling fin can dissipate heat energy absorbed by the cooling liquid to the outside through the arranged air blower, the air guide cover and the cooling fin, and meanwhile, the air blower is driven to work, air can be blown out through the air guide cover, so that the air flow rate around the cooling fin is effectively accelerated, the cooling fin can conduct heat quickly, the cooling liquid can be more favorably used for cooling the injection mold, and the cooling effect is better;

3. through drum, threaded rod, the handle cover that sets up, splint and rubber pad, after cooling cover is on injection mold, hold the handle cover, rotate the threaded rod in the drum, can make the splint on threaded rod top support injection mold, play the effect of fixed cooling cover, and the rubber pad can increase and injection mold between the frictional force, fixed more firm, this structure makes cooling body more stable in the use, the result of use is better.

Drawings

FIG. 1 is a schematic sectional view showing a cooling mechanism of an injection molding machine according to embodiment 1;

FIG. 2 is a schematic view showing the overall configuration of a circulating cooling mechanism of an injection molding machine according to embodiment 1;

FIG. 3 is a schematic front view of the cooling circulation mechanism of the injection molding machine according to embodiment 2;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1 cooling cover, 2 connecting rods, 3 cooling boxes, 4 submersible pumps, 5 liquid guide pipes, 6 liquid return pipes, 7 heat dissipation fins, 8 air guide covers, 9 air guide pipes, 10 air blowers, 11 cooling cavities, 12 heat conduction plates, 13 heat conduction rods, 14 heat dissipation cylinders, 15 springs, 16 cylinders, 17 threaded rods, 18 handle sleeves, 19 clamping plates and 20 rubber pads.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a circulating cooling mechanism of an injection molding machine comprises a cooling cover 1, concave holes distributed at equal intervals are arranged on the inner walls of two sides of the cooling cover 1, and the inner wall of the concave hole is welded with a heat radiation cylinder 14, the inner wall of one side of the heat radiation cylinder 14 is welded with a spring 15, and the outer wall of one end of the spring 15 is provided with a heat conducting rod 13, the outer wall of one end of the heat conducting rod 13 is welded with a heat conducting plate 12, the cooling cover 1 is internally provided with a cooling cavity 11, four corners of the outer wall of the bottom of the cooling cover 1 are all welded with connecting rods 2, and the outer wall of the bottom of the connecting rod 2 is welded with a cooling box 3, the inner wall of the bottom of the cooling box 3 is connected with a submersible pump 4 through a bolt, and the outer wall of the top of the submersible pump 4 is provided with a liquid guide pipe 5, the outer wall of one end of the liquid guide pipe 5 is communicated with the cooling cavity 11, the outer wall of the top of the cooling box 3 is welded with a liquid return pipe 6, and the outer wall of one end of the liquid return pipe 6 is communicated with the cooling cavity 11.

Wherein, the outer wall of one side of cooler bin 3 is opened has a plurality of through-holes, and the inner wall welding of through-hole has heat dissipation fin 7, and there is air-blower 10 on the top outer wall of cooler bin 3 through bolted connection, and there is guide duct 9 on the outer wall of one side of air-blower 10 through bolted connection, and there is wind scooper 8 in the outer wall welding of bottom of guide duct 9, and immersible pump 4 and air-blower 10 all are connected with the switch through the wire, and the switch is connected with the power through the.

The working principle is as follows: when the cooling cover is used, the cooling cover 1 can be sleeved on an injection mold, the heat conducting rod 13 on the heat conducting plate 12 can compress the spring 15 in the heat radiating cylinder 14, so that the cooling cover 1 can be fixed on different injection molds, the cooling cover is more flexible to use, when the cooling cover works, the submersible pump 4 is driven to work, the cooling liquid in the cooling box 3 can be guided into the cooling cavity 11 through the liquid guide pipe 5 and then flows back to the cooling box 3 through the liquid return pipe 6 to form cooling circulation, the heat conducting plate 12 can absorb the heat on the injection molds and is conducted to the heat radiating cylinder 14 through the heat conducting rod 13, the cooling liquid in contact with the heat radiating cylinder 14 can take away the heat, the circulation cooling of the injection molds is effectively realized, the working efficiency of the injection molding machine is further indirectly improved, the heat radiating fins 7 can radiate the heat energy absorbed by the cooling liquid to the outside, meanwhile, the, the air flow rate around the heat dissipation fins 7 is effectively accelerated, so that the heat dissipation fins 7 can conduct heat quickly, cooling liquid is more favorably used for cooling the injection mold, and the cooling effect is better.

Example 2

Referring to fig. 3-4, the present embodiment of a circulating cooling mechanism of an injection molding machine, compared to embodiment 1, further includes that mounting grooves are formed on the top and bottom inner walls of the cooling cover 1, a cylinder 16 is welded on the inner wall of the mounting groove, a threaded rod 17 is connected to the inner wall of the cylinder 16 through a thread, a clamping plate 19 is welded on the top outer wall of the threaded rod 17, a rubber pad 20 is bonded on the top outer wall of the clamping plate 19, and a handle sleeve 18 is sleeved on the outer wall of the threaded rod 17.

The working principle is as follows: during the use, after cooling cover 1 cover injection mold, hold handle cover 18, rotate threaded rod 17 in the drum 16, can make the splint 19 at threaded rod 17 top support injection mold, play the effect of fixed cooling cover 1, and rubber pad 20 can increase and injection mold between the frictional force, fixed more firm, this structure makes cooling body more stable in the use, the result of use is better.

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 circulating cooling mechanism of an injection molding machine comprises a cooling cover (1) and is characterized in that concave holes distributed equidistantly are formed in inner walls of two sides of the cooling cover (1), a heat dissipation cylinder (14) is welded to the inner wall of each concave hole, a spring (15) is arranged on the inner wall of one side of the heat dissipation cylinder (14), a heat conduction rod (13) is arranged on the outer wall of one end of the spring (15), a heat conduction plate (12) is arranged on the outer wall of one end of the heat conduction rod (13), a cooling cavity (11) is arranged inside the cooling cover (1), connecting rods (2) are welded to four corners of the outer wall of the bottom of the cooling cover (1), a cooling box (3) is welded to the outer wall of the bottom of each connecting rod (2), a submersible pump (4) is connected to the inner wall of the bottom of the cooling box (3) through bolts, the outer wall of one end of the liquid guide pipe (5) is communicated with the cooling cavity (11), the outer wall of the top of the cooling box (3) is provided with a liquid return pipe (6), and the outer wall of one end of the liquid return pipe (6) is communicated with the cooling cavity (11).

2. The circulating cooling mechanism of the injection molding machine according to claim 1, wherein a plurality of through holes are formed on the outer wall of one side of the cooling box (3), and heat dissipation fins (7) are welded on the inner wall of the through holes.

3. The circulating cooling mechanism of the injection molding machine according to claim 1, characterized in that the top outer wall of the cooling box (3) is connected with a blower (10) through a bolt, the outer wall of one side of the blower (10) is connected with an air guide pipe (9) through a bolt, and the bottom outer wall of the air guide pipe (9) is welded with an air guide cover (8).

4. The circulating cooling mechanism of the injection molding machine according to claim 3, characterized in that the submersible pump (4) and the blower (10) are connected with a switch through wires, and the switch is connected with a power supply through wires.

5. A circulating cooling mechanism of an injection molding machine according to any one of claims 1 to 4, characterized in that the cooling cover (1) is provided with mounting grooves on the top and bottom inner walls, and a cylinder (16) is welded on the inner wall of the mounting groove, and a threaded rod (17) is connected to the inner wall of the cylinder (16) in a threaded manner.

6. A circulating cooling mechanism of an injection molding machine according to claim 5, characterized in that the top outer wall of the threaded rod (17) is provided with a clamping plate (19), and a rubber pad (20) is bonded to the top outer wall of the clamping plate (19).

7. A circulating cooling mechanism of an injection molding machine according to claim 6, characterized in that a handle sleeve (18) is sleeved on the outer wall of the threaded rod (17).