High-efficiency high polymer material injection molding device

Abstract

The utility model discloses a high-efficiency high polymer material injection molding device, which relates to the field of injection molding, and comprises a bottom frame and a top frame, the top of the top frame is fixedly provided with a mold, the top of the mold is provided with a cover plate, the top of the cover plate is fixedly provided with an injection molding pipe, and the top of the top frame is provided with a lifting mechanism connected with the cover plate; a cooling box is fixedly arranged at the top of the top frame, the mold is fixedly arranged in the cooling box, a water tank is fixedly arranged in the bottom frame, a water pump is fixedly arranged in the water tank, and a water inlet pipe and a water return pipe which extend into the water tank are fixedly arranged on the two sides of the cooling box respectively. One end of the water inlet pipe is fixedly connected with the output end of the water pump, and a stirring mechanism extending into the water tank is arranged at the bottom of the top frame. The injection mold is provided with a quick water cooling structure, so that the cooling time of the high polymer material is shortened, and the injection molding efficiency of the high polymer material is improved.

Description

Technical Field

[0001] The utility model relates to the field of injection molding, in particular to a high-efficiency injection molding device for polymer materials. Background Art

[0002] The performance of products processed from polymer materials is relatively stable. Most of the new polymer processing and molding require injection molds. The injection mold first turns the new polymer material into a solution, and then injects it into the mold. After cooling, the processing of the new polymer product can be completed.

[0003] After the existing injection mold completes the injection molding of the polymer material, the temperature is generally reduced by natural cooling, but the natural cooling time is long, resulting in reduced production efficiency. Therefore, a high-efficiency polymer material injection molding device is proposed. Utility Model Content

[0004] In view of the problems existing in the existing polymer material injection molding devices mentioned above, the present utility model is proposed.

[0005] Therefore, the utility model aims to provide a high-efficiency injection molding device for polymer materials, which solves the problems raised by the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-efficiency polymer material injection molding device comprises a bottom frame and a top frame, wherein a mold is fixedly provided on the top of the top frame, a cover plate is provided on the top of the mold, an injection molding tube is fixedly provided on the top of the cover plate, and a lifting mechanism connected to the cover plate is provided on the top of the top frame; a cooling box is fixedly provided on the top of the top frame, the mold is fixedly arranged inside the cooling box, a water tank is fixedly provided inside the bottom frame, a water pump is fixedly provided inside the water tank, a water inlet pipe and a water return pipe extending to the inside of the water tank are fixedly provided on both sides of the cooling box, one end of the water inlet pipe is fixedly connected to the output end of the water pump, and a stirring mechanism extending to the inside of the water tank is provided at the bottom of the top frame.

[0008] Preferably, the lifting mechanism comprises a cylinder, the cylinder is fixedly arranged on the top of the top frame, a U-shaped plate is fixedly arranged on the upper surface of the cover plate, and the U-shaped plate is fixedly connected to the end of the piston rod of the cylinder.

[0009] Preferably, the stirring mechanism comprises a stirring motor and an agitator, wherein the stirring motor is fixedly arranged at the bottom of the top frame, the agitator is located inside the water tank, and the upper end of the agitator is fixedly connected to the output end of the stirring motor.

[0010] Preferably, a plurality of evenly distributed dispersion holes are provided on the stirring blade of the stirrer.

[0011] Preferably, a partition is fixedly provided at the inner opening of the water tank, and the agitator is arranged through the middle of the partition.

[0012] Furthermore, a vibration motor is fixedly mounted on the side wall of the cooling box.

[0013] Preferably, a plurality of evenly distributed heat-conducting columns are fixedly embedded in the side wall of the mold.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model is provided with a cooling box, a water tank, a water pump, a water inlet pipe and a water return pipe. When the water pump works, the cooling water in the water tank can be pumped into the interior of the cooling box, so that the cooling water flows through the side wall of the mold, and the liquid polymer material in the mold can be quickly cooled, thereby improving the efficiency of injection molding. During the cooling process, the temperature of the cooling water gradually increases, and is recovered through the water return pipe in the water tank for cyclic use, and then naturally cooled through the water tank. Since the water tank is open, the cooling effect is good.

[0016] 2. The utility model is provided with a stirring motor and a stirrer. After the stirring motor is powered on, the stirrer drives the stirrer to rotate, and the water inside the water tank is stirred by the stirrer to improve the cooling efficiency.

[0017] 3. The utility model can realize rapid conduction of heat and cold between inside and outside by setting a heat-conducting column on the mold, with one end of the heat-conducting column located inside the mold and the other end of the heat-conducting column located outside the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 For the utility model Figure 1 The structural diagram of the agitator;

[0021] Figure 3 For the utility model Figure 1 Top view of the mold.

[0022] Description of reference numerals:

[0023] 1. Base frame; 2. Top frame; 3. Mold; 4. Cover plate; 5. Injection tube; 6. Cooling box; 7. Water tank; 8. Water pump; 9. Water inlet pipe; 10. Water return pipe; 11. Cylinder; 12. U-shaped plate; 13. Stirring motor; 14. Agitator; 15. Dispersion hole; 16. Partition; 17. Vibration motor; 18. Heat transfer column. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The embodiment of the utility model discloses a high-efficiency injection molding device for polymer materials.

[0026] The utility model provides Figure 1 The high-efficiency polymer material injection molding device shown in the figure includes a bottom frame 1 and a top frame 2, a mold 3 is fixedly provided on the top of the top frame 2, a cover plate 4 is provided on the top of the mold 3, an injection molding tube 5 is fixedly provided on the top of the cover plate 4, a lifting mechanism connected to the cover plate 4 is provided on the top of the top frame 2, and the lifting mechanism includes a cylinder 11, the cylinder 11 is fixedly arranged on the top of the top frame 2, a U-shaped plate 12 is fixedly provided on the upper surface of the cover plate 4, and the U-shaped plate 12 is fixedly connected to the end of the piston rod of the cylinder 11, and the injection molding tube 5 is connected to the external polymer material connecting tube, so that the polymer material enters the interior of the mold 3, and after molding, the cylinder 11 is opened to retract and drive the cover plate 4 to move upward, so that the product inside the mold 3 can be taken out; a vibration motor 17 is fixedly installed on the side wall of the cooling box 6, and the vibration motor 17 causes the mold 3 to vibrate after being powered on, thereby accelerating the flow speed of the liquid inside the mold 3 and accelerating the molding efficiency.

[0027] like Figure 1 and 3 As shown, a cooling box 6 is fixedly provided on the top of the top frame 2, the mold 3 is fixedly arranged inside the cooling box 6, and a plurality of evenly distributed heat-conducting columns 18 are fixedly embedded on the side walls of the mold 3. The heat-conducting columns 18 can realize rapid conduction of heat and cold between the inside and outside, a water tank 7 is fixedly provided inside the bottom frame 1, and a water pump 8 is fixedly provided inside the water tank 7. A water inlet pipe 9 and a water return pipe 10 extending to the inside of the water tank 7 are respectively fixedly provided on both sides of the cooling box 6. One end of the water inlet pipe 9 is fixedly connected to the output end of the water pump 8. When the water pump 8 is working, the cooling water inside the water tank 7 can be pumped into the inside of the cooling box 6, so that the cooling water flows through the side walls of the mold 3, and the liquid polymer material inside the mold 3 can be quickly cooled, thereby improving the efficiency of injection molding. During the cooling process, the temperature of the cooling water gradually increases, and is recovered through the return pipe 10 in the water tank 7 for recycling, and then naturally cooled through the water tank 7. Since the water tank 7 is open, the cooling effect is good.

[0028] like Figure 1-2 As shown, a stirring mechanism extending to the inside of the water tank 7 is provided at the bottom of the top frame 2, and the stirring mechanism includes a stirring motor 13 and an agitator 14. The stirring motor 13 is fixedly arranged at the bottom of the top frame 2, and the agitator 14 is located inside the water tank 7, and the upper end of the agitator 14 is fixedly connected to the output end of the stirring motor 13. A plurality of evenly distributed dispersion holes 15 are provided on the stirring blades of the agitator 14, and the dispersion holes 15 improve the stirring effect on the water. A partition 16 is fixedly provided at the internal opening of the water tank 7, and the agitator 14 is arranged through the middle part of the partition 16. The partition 16 can waterproof and isolate the stirring motor 13; the stirring motor 13 drives the agitator 14 to rotate after the power is turned on, and the water inside the water tank 7 is stirred by the agitator 14, thereby improving the cooling efficiency.

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high-efficiency polymer material injection molding device, comprising a bottom frame (1) and a top frame (2), characterized in that: A mold (3) is fixedly provided on the top of the top frame (2), a cover plate (4) is provided on the top of the mold (3), an injection tube (5) is fixedly provided on the top of the cover plate (4), and a lifting mechanism connected to the cover plate (4) is provided on the top of the top frame (2); A cooling box (6) is fixedly provided on the top of the top frame (2), the mold (3) is fixedly arranged inside the cooling box (6), a water tank (7) is fixedly provided inside the bottom frame (1), a water pump (8) is fixedly provided inside the water tank (7), a water inlet pipe (9) and a water return pipe (10) extending into the water tank (7) are fixedly provided on both sides of the cooling box (6), one end of the water inlet pipe (9) is fixedly connected to the output end of the water pump (8), and a stirring mechanism extending into the water tank (7) is provided at the bottom of the top frame (2).

2. The high-efficiency polymer material injection molding device according to claim 1, characterized in that: The lifting mechanism comprises a cylinder (11), wherein the cylinder (11) is fixedly arranged on the top of the top frame (2), a U-shaped plate (12) is fixedly arranged on the upper surface of the cover plate (4), and the U-shaped plate (12) is fixedly connected to the end of the piston rod of the cylinder (11).

3. The high-efficiency polymer material injection molding device according to claim 1, characterized in that: The stirring mechanism comprises a stirring motor (13) and a stirrer (14); the stirring motor (13) is fixedly arranged at the bottom of the top frame (2); the stirrer (14) is located inside the water tank (7); and the upper end of the stirrer (14) is fixedly connected to the output end of the stirring motor (13).

4. The high-efficiency polymer material injection molding device according to claim 3, characterized in that: The stirring blade of the stirrer (14) is provided with a plurality of evenly distributed dispersion holes (15).

5. The high-efficiency polymer material injection molding device according to claim 3, characterized in that: A partition (16) is fixedly provided at the inner opening of the water tank (7), and the stirrer (14) is arranged through the middle of the partition (16).

6. The high-efficiency polymer material injection molding device according to claim 1, characterized in that: A vibration motor (17) is fixedly mounted on the side wall of the cooling box (6).

7. The high-efficiency polymer material injection molding device according to claim 1, characterized in that: A plurality of evenly distributed heat-conducting columns (18) are fixedly embedded in the side wall of the mold (3).

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