CN214082667U

CN214082667U - Constant-temperature cooling device of injection molding machine

Info

Publication number: CN214082667U
Application number: CN202023024790.7U
Authority: CN
Inventors: 薛勇; 薛伟; 范博瀚
Original assignee: Qingdao Aoyuan Auto Parts Co ltd
Current assignee: Qingdao Aoyuan Auto Parts Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-31
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses an injection molding machine constant temperature cooling device, including expecting the pipe, the material outside of managing is equipped with the cooler bin, be equipped with the round cavity in the cooler bin bottom wall, be equipped with the coolant liquid in the round cavity, the round cavity internal rotation is connected with reciprocal lead screw, the cooler bin outside is equipped with the actuating mechanism with reciprocal screw connection, be equipped with pump liquid mechanism on the reciprocal lead screw, be equipped with the heat transfer mechanism who plays the heat transfer effect on expecting the pipe, be equipped with the heat dissipation chamber in the cooler bin bottom wall. The utility model discloses a set up heat transfer mechanism and cooling mechanism and can utilize coolant liquid and fan to cool down the heat dissipation to the material pipe, avoided the material pipe jam that the material pipe high temperature arouses, reduce the maintenance or change the frequency, guaranteed the work efficiency of injection molding machine, can circulate the coolant liquid through setting up actuating mechanism and heat transfer mechanism, reuse can reduce the loss of the energy, improves cooling device's practicality.

Description

Constant-temperature cooling device of injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field especially relates to an injection molding machine constant temperature cooling device.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

The condition that the material pipe of injection molding machine blockked up can appear when the material pipe temperature is higher, influences going on of follow-up work, if the material pipe blocks up seriously, still need maintain or change it, not only can produce the flaw product and still reduce the work efficiency of injection molding machine.

Therefore, it is necessary to design a constant temperature cooling device for an injection molding machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a constant temperature cooling device for an injection molding machine.

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

the utility model provides an injection molding machine constant temperature cooling device, includes material pipe, the material outside is equipped with the cooler bin, be equipped with the round cavity in the cooler bin bottom wall, be equipped with the coolant liquid in the round cavity, the round cavity internal rotation is connected with reciprocal lead screw, the cooler bin outside is equipped with the actuating mechanism who is connected with reciprocal lead screw, be equipped with pump liquid mechanism on the reciprocal lead screw, be equipped with the heat transfer mechanism who plays the heat transfer effect on the material pipe, be equipped with the heat dissipation chamber in the cooler bin bottom wall, the heat dissipation intracavity is equipped with the cooling mechanism who plays the cooling effect.

Preferably, the driving mechanism comprises a fixing plate fixed on the side wall of the cooling box, a motor is arranged on the fixing plate, and the right end of the reciprocating lead screw penetrates through the right wall of the circular cavity and is fixedly connected with an output shaft of the motor.

Preferably, the liquid pumping mechanism is including the lead screw cover that the cover located reciprocal lead screw outer wall, the lead screw cover outer wall is fixed with the disc, be equipped with a plurality of openings on the disc, all be equipped with first check valve in the opening, lower extreme outer wall all is equipped with the slider on the disc, the circle intracavity wall be equipped with slider complex spout.

Preferably, the heat exchange mechanism comprises a heat exchange tube sleeved on the outer wall of the material tube, a second one-way valve is arranged inside the left end of the heat exchange tube and connected with the left end of the circular cavity, and a third one-way valve is arranged inside the right end of the heat exchange tube and connected with the right end of the circular cavity.

Preferably, cooling mechanism is including setting up the fan in the heat dissipation chamber, the heat dissipation chamber is through a plurality of air outlets and the inside intercommunication of cooler bin, the cooler bin upper wall is equipped with a plurality of louvres with outside intercommunication.

Preferably, the outer wall of the cooling box is provided with a radiating fin matched with the round cavity.

The utility model discloses in, following beneficial effect has:

1. through setting up heat transfer mechanism and cooling mechanism can utilize coolant liquid and fan to cool down the heat dissipation to the material pipe, avoided the material pipe jam that the material pipe high temperature arouses, reduce the maintenance or change the frequency, guaranteed the work efficiency of injection molding machine.

2. Through setting up actuating mechanism and heat transfer mechanism can circulate the coolant liquid, reuse can reduce the loss of the energy, improves cooling device's practicality.

Drawings

Fig. 1 is a schematic structural view of a constant temperature cooling device of an injection molding machine according to the present invention;

fig. 2 is a schematic diagram of a disc structure of the constant temperature cooling device of the injection molding machine according to the present invention.

In the figure: 1 cooling box, 2 material pipes, 3 round cavities, 4 reciprocating screw rods, 5 motors, 6 sliding grooves, 7 discs, 8 first one-way valves, 9 heat exchange pipes, 10 heat dissipation cavities, 11 fans, 12 second one-way valves, 13 third one-way valves and 14 heat dissipation holes.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an injection molding machine constant temperature cooling device, including material pipe 2, material pipe 2 outside is equipped with cooling tank 1, be equipped with round cavity 3 in the cooling tank 1 diapire, cooling tank 1 outer wall is equipped with the fin with round cavity 3 complex, be equipped with the coolant liquid in the round cavity 3, round cavity 3 internal rotation is connected with reciprocal lead screw 4, cooling tank 1 outside is equipped with the actuating mechanism who is connected with reciprocal lead screw 4, actuating mechanism is including the fixed plate that is fixed in cooling tank 1 lateral wall, be equipped with motor 5 on the fixed plate, 4 right-hand members of reciprocal lead screw run through round cavity 3 right walls and with motor 5 output shaft fixed connection, motor 5 rotates and can drive reciprocal lead screw 4 and rotate, the fin can be to the cooling liquid cooling in the round cavity 3.

Be equipped with pump liquid mechanism on reciprocating screw 4, the lead screw cover of 4 outer walls of reciprocating screw is located including the cover to pump liquid mechanism, the lead screw cover outer wall is fixed with disc 7, be equipped with a plurality of openings on disc 7, all be equipped with first check valve 8 in the opening, disc 7 is gone up the lower extreme outer wall and all is equipped with the slider, 3 inner walls in circle chamber be equipped with slider complex spout 6, the lead screw cover of establishing at the 4 outer walls of reciprocating screw drives disc 7 and controls reciprocating type sealed slip in circle chamber 3, the coolant liquid that is located 3 right-hand members in circle chamber when disc 7 moves to the right side gets into 3 left ends in circle chamber through a plurality of first check valves 8, can extrude the coolant liquid to the heat exchange tube 9 in through second check valve 12 when disc 7 moves to the left.

The material pipe 2 is provided with a heat exchange mechanism with a heat exchange effect, the heat exchange mechanism comprises a heat exchange pipe 9 sleeved on the outer wall of the material pipe 2, a second one-way valve 12 is arranged inside the left end of the heat exchange pipe 9 and connected with the left end of the circular cavity 3, a third one-way valve 13 is arranged inside the right end of the heat exchange pipe 9 and connected with the right end of the circular cavity 3, and cooling liquid moves inside the heat exchange pipe 9 to absorb heat and cool the material pipe 2.

Be equipped with heat dissipation chamber 10 in the 1 diapire of cooler bin, be equipped with the cooling mechanism that plays the cooling effect in heat dissipation chamber 10, cooling mechanism is including setting up fan 11 in heat dissipation chamber 10, heat dissipation chamber 10 is through a plurality of air outlets and 1 inside intercommunication of cooler bin, 1 upper wall of cooler bin is equipped with a plurality of louvres 14 with outside intercommunication, fan 11 rotates and to blow out, wind gets into material pipe 2 below from a plurality of air outlets, can blow the heat dissipation to it, the louvre 14 discharge of upper end can be followed to the heat.

In the utility model, the motor 5 and the fan 11 are started during the working process of the injection molding machine, the motor 5 rotates to drive the reciprocating screw 4 to rotate, the screw sleeve sleeved on the outer wall of the reciprocating screw 4 drives the disc 7 to slide in a left-right reciprocating sealing manner in the circular cavity 3, when the disc 7 moves rightwards, the cooling liquid at the right end of the circular cavity 3 enters the left end of the circular cavity 3 through the first check valves 8, when the disc 7 moves leftwards, the cooling liquid can be extruded into the heat exchange tube 9 through the second check valve 12, the cooling liquid moves in the heat exchange tube 9 to absorb heat and cool the material tube 2, and finally enters the circular cavity 3 again through the third check valve 13, the material tube 2 can be circularly radiated along with the rotation of the motor 5 to keep the temperature normal, the fan 11 rotates to blow air, the air enters the lower part of the material tube 2 from the air outlets to blow the heat radiation, heat can be discharged from the heat radiating holes 14 at the upper end.

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. The utility model provides an injection molding machine constant temperature cooling device, includes material pipe (2), its characterized in that, material pipe (2) outside is equipped with cooler bin (1), be equipped with round chamber (3) in cooler bin (1) diapire, be equipped with the coolant liquid in round chamber (3), round chamber (3) internal rotation is connected with reciprocal lead screw (4), cooler bin (1) outside is equipped with the actuating mechanism who is connected with reciprocal lead screw (4), be equipped with pump liquid mechanism on reciprocal lead screw (4), be equipped with the heat transfer mechanism who plays the heat transfer effect on material pipe (2), be equipped with heat dissipation chamber (10) in cooler bin (1) diapire, be equipped with the cooling mechanism who plays the cooling effect in heat dissipation chamber (10).

2. The constant-temperature cooling device for the injection molding machine as claimed in claim 1, wherein the driving mechanism comprises a fixed plate fixed on the side wall of the cooling tank (1), the fixed plate is provided with a motor (5), and the right end of the reciprocating lead screw (4) penetrates through the right wall of the circular cavity (3) and is fixedly connected with an output shaft of the motor (5).

3. The constant-temperature cooling device for the injection molding machine as claimed in claim 1, wherein the liquid pumping mechanism comprises a screw sleeve sleeved on the outer wall of the reciprocating screw (4), a disc (7) is fixed on the outer wall of the screw sleeve, a plurality of openings are formed in the disc (7), a first check valve (8) is arranged in each opening, sliding blocks are arranged on the outer walls of the upper end and the lower end of the disc (7), and a sliding groove (6) matched with each sliding block is formed in the inner wall of the circular cavity (3).

4. The constant-temperature cooling device for the injection molding machine is characterized in that the heat exchange mechanism comprises a heat exchange tube (9) sleeved on the outer wall of the material tube (2), a second one-way valve (12) is arranged inside the left end of the heat exchange tube (9) and connected with the left end of the circular cavity (3), and a third one-way valve (13) is arranged inside the right end of the heat exchange tube (9) and connected with the right end of the circular cavity (3).

5. The constant-temperature cooling device for the injection molding machine according to claim 1, wherein the cooling mechanism comprises a fan (11) arranged in a heat dissipation cavity (10), the heat dissipation cavity (10) is communicated with the inside of the cooling box (1) through a plurality of air outlets, and a plurality of heat dissipation holes (14) communicated with the outside are formed in the upper wall of the cooling box (1).

6. The thermostatic cooling device for the injection molding machine according to claim 1, characterized in that the outer wall of the cooling tank (1) is provided with cooling fins which are matched with the round cavity (3).