Blower tuyere injection mold

Abstract

The utility model is suitable for the technical field of injection molds, and provides a blower tuyere injection mold which comprises an outer frame, a box body, an injection mold body and an injection mold body, wherein the box body is mounted at the inner bottom of the outer frame; the cooling mechanism is arranged in the box body; the injection molding mechanism is mounted in the outer frame; the water-cooling assembly and the air-cooling assembly are arranged to cool plastic injected into a mold cavity, the two assemblies are matched to reduce the cooling time, the plastic forming speed is increased, and the working efficiency is improved, during use, a motor is turned on, the motor drives a rotating shaft connected with the output end of the motor to rotate, and the rotating shaft is driven by the motor to rotate; the rotating shaft rotates to drive the fan blades installed on the rotating shaft to rotate, wind generated by rotation of the fan blades can cool the interior of the box body, meanwhile, water is conveyed into the water tank through the water inlet pipe, water used for cooling in the water tank is discharged through the water outlet pipe, and a better cooling effect is achieved through conveying of the water in the water tank and cooperation of the fan blades outside the water tank.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold for a hair dryer nozzle. Background Art

[0002] Injection molds are tools for producing plastic products, mainly used for mass production. Injection molds can easily and quickly provide plastic products with complete structures and precise dimensions. Hair dryers are mainly used for drying and shaping hair, but can also be used for local drying, heating and physical therapy in laboratories, physiotherapy rooms, industrial production, art, etc. When producing hair dryers, the nozzles of the hair dryers need to be injection molded.

[0003] When the blower nozzle is injected, the plastic injected into the mold cavity needs to be cooled. However, the existing cooling device has a relatively long cooling time, which results in slow plastic molding and affects work efficiency. Utility Model Content

[0004] The utility model provides an injection mold for a blower nozzle, aiming to solve the problem that the cooling time of plastic in a mold cavity is relatively long.

[0005] The utility model is implemented as follows: a hair dryer nozzle injection mold comprises an outer frame: a box body installed at the inner bottom of the outer frame; a cooling mechanism installed inside the box body; an injection molding mechanism installed inside the outer frame; and a moving mechanism installed on the injection molding mechanism; wherein the cooling mechanism comprises a water cooling component and an air cooling component; the water cooling component comprises a water tank: the water tank is installed on the inner wall of the box body; a water inlet pipe and a water outlet pipe are installed on opposite sides of the water tank, and one end of the water inlet pipe and the water outlet pipe both penetrate the side wall of the box body and are installed outside the box; the air cooling component comprises two partitions installed on the inner wall of the box body: motors respectively installed on the two partitions; rotating shafts respectively installed at the output ends of the two motors; fan blades respectively installed at one end of the two rotating shafts; and a ventilation pipe installed on the outer wall of the box body on the side opposite to the partition.

[0006] Preferably, the moving mechanism comprises a slide plate, which is slidably mounted inside the outer frame, and electric push rods are mounted on four corners of the slide plate, and one end of the four electric push rods passes through the box and is mounted on the inner wall of the box.

[0007] Preferably, the injection molding mechanism comprises a fixed mold and a movable mold, the fixed mold is embedded in the side wall of the box body, and one end of the fixed mold away from the side wall is installed in the water tank, and the movable mold is embedded in the slide plate.

[0008] Preferably, an annular protrusion is provided at one end of the fixed mold, and an annular groove is provided at one end of the movable mold.

[0009] Preferably, a placement box is installed at the lower end of the outer frame, a base is installed at the lower end of the placement box, and a discharge port is opened at the lower end of the outer frame.

[0010] Preferably, a dustproof net is installed at one end of the ventilation pipe, and protective covers are installed on the outside of the two motors.

[0011] Preferably, a hydraulic cylinder is installed on one side outer wall of the water tank, a telescopic rod is installed on the hydraulic cylinder, one end of the telescopic rod passes through the side wall of the box body and the fixed mold, and a push plate is installed inside the fixed mold at one end.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] By setting up a water-cooling component and an air-cooling component to cool the plastic injected into the mold cavity, the cooperation of the two sets of components can reduce the cooling time, speed up plastic molding, and improve work efficiency. When in use, turn on the motor, the motor drives the shaft connected to its output end to rotate, and the rotation of the shaft will drive the fan blades installed on the shaft to rotate. The wind generated by the rotation of the fan blades will cool the inside of the box, and at the same time, water is transported into the water tank through the water inlet pipe. The water used for cooling in the water tank will be released through the water outlet pipe. Through the transportation of water in the water tank and the cooperation of the fan blades outside the water tank, a better cooling effect can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0016] Figure 3 It is a schematic cross-sectional view of the box body of the utility model;

[0017] Figure 4 It is a schematic cross-sectional view of a water tank of the present utility model.

[0018] In the figure: 1. outer frame; 2. placement box; 3. base; 4. water outlet pipe; 5. ventilation pipe; 6. dust net; 7. box body; 8. slide plate; 9. movable mold; 10. electric push rod; 11. discharge port; 12. partition; 13. water inlet pipe; 14. fan blades; 15. motor; 16. fixed mold; 17. hydraulic cylinder; 18. telescopic rod; 19. annular protrusion; 20. water tank. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The utility model embodiment provides a hair dryer nozzle injection mold, such as Figure 1-4 As shown, it includes an outer frame 1: a box body 7 installed at the inner bottom of the outer frame 1; a cooling mechanism installed inside the box body 7; an injection molding mechanism installed inside the outer frame 1; and a moving mechanism installed on the injection molding mechanism; wherein the cooling mechanism includes a water cooling component and an air cooling component; the water cooling component includes a water tank 20: the water tank 20 is installed on the inner wall of the box body 7, a water inlet pipe 13 and a water outlet pipe 4 are installed on opposite sides of the water tank 20, and one end of the water inlet pipe 13 and the water outlet pipe 4 both pass through the side wall of the box body 7 and are installed outside the box; the air cooling component includes two partitions 12 installed on the inner wall of the box body 7: motors 15 respectively installed on the two partitions 12; rotating shafts respectively installed at the output ends of the two motors 15; fan blades 14 respectively installed at one end of the two rotating shafts; and a ventilation pipe 5 installed on the outer wall of the box body 7 on the side opposite to the partition 12.

[0022] The moving mechanism includes a slide plate 8, which is slidably installed inside the outer frame 1. Electric push rods 10 are installed at the four corners of the slide plate 8. One end of the four electric push rods 10 passes through the box body 7 and is installed on the inner wall of the box body 7. The moving mechanism is set to move the movable mold 9.

[0023] The injection molding mechanism includes a fixed mold 16 and a movable mold 9. The fixed mold 16 is embedded in the side wall of the box body 7, and the end of the fixed mold 16 away from the side wall is installed in the water tank 20. The movable mold 9 is embedded in the slide plate 8. The movable mold 9 is provided with an injection port for injecting material into the mold cavity formed when the movable mold 9 and the fixed mold 16 collide with each other. When in use, the moving mechanism is started to make the movable mold 9 and the fixed mold 16 collide with each other, and the material is injected into the mold cavity from the injection port on the movable mold 9, and the plastic in the film cavity is cooled by the cooling mechanism.

[0024] An annular protrusion 19 is provided at one end of the fixed mold 16, and an annular groove is provided at one end of the movable mold 9. The annular protrusion 19 and the annular groove make the movable mold 9 and the fixed mold 16 closer, and the material will not flow out from the gap between the movable mold 9 and the fixed mold 16 to affect the injection molding.

[0025] A placement box 2 is installed at the lower end of the outer frame 1, a base 3 is installed at the lower end of the placement box 2, and a discharge port 11 is opened at the lower end of the outer frame 1. The finished air nozzle will fall into the placement box 2 through the discharge port 11 below the outer frame 1.

[0026] A dustproof net 6 is installed at one end of the ventilation pipe 5, and protective covers are installed on the outside of the two motors 15. The dustproof net 6 is used to block external dust and prevent dust from entering the box body 7 through the ventilation pipe 5. The protective cover is used to protect the motor 15 and prevent the motor 15 from being damaged.

[0027] A hydraulic cylinder 17 is installed on the outer wall of one side of the water tank 20, and a telescopic rod 18 is installed on the hydraulic cylinder 17. One end of the telescopic rod 18 penetrates the side wall of the box body 7 and the other end of the fixed mold 16. A push plate is installed inside the fixed mold 16. After the injection molding is completed, the electric push rod 10 will move the slide plate 8 away from the box body 7, and the telescopic rod 18 installed on the hydraulic cylinder 17 will move toward the fixed mold 16. The push plate installed on the telescopic rod 18 will push the formed air nozzle out of the fixed mold 16, and the pushed air nozzle will fall into the placement box 2 through the discharge port 11.

[0028] When in use, the electric push rod 10 is turned on, and the electric push rod 10 will move the slide plate 8 towards the direction close to the box body 7, so that the movable mold 9 and the fixed mold 16 collide with each other, and the material is injected into the mold cavity from the injection port on the movable mold 9. After the injection is completed, the motor 15 is turned on, and the motor 15 drives the shaft connected to its output end to rotate. The rotation of the shaft drives the fan blades 14 installed on the shaft to rotate. The wind generated by the rotation of the fan blades 14 will cool down the inside of the box body 7, and at the same time, water is transported into the water tank 20 through the water inlet pipe 13, and the water in the water tank 20 is used to cool down the inside of the box body 7. The warm water will be released through the water outlet pipe 4, and through the transportation of water in the water tank 20 and the cooperation of the fan blades 14 outside the water tank 20, a better cooling effect can be achieved. After cooling is completed, the electric push rod 10 is turned on again, and the electric push rod 10 will move with the slide plate 8 away from the box body 7, and the telescopic rod 18 installed on the hydraulic cylinder 17 will move toward the fixed mold 16. The push plate installed on the telescopic rod 18 will push the formed air nozzle out of the fixed mold 16, and the pushed air nozzle will fall into the placement box 2 through the discharge port 11.

[0029] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A hair dryer nozzle injection mold, characterized in that: Including frame (1): A box body (7) installed at the inner bottom of the outer frame (1); A cooling mechanism installed inside the box (7); an injection molding mechanism installed inside the outer frame (1); and A moving mechanism mounted on the injection molding mechanism; Wherein, the cooling mechanism includes a water cooling component and an air cooling component; The water cooling assembly comprises a water tank (20): The water tank (20) is mounted on the inner wall of the box body (7) A water inlet pipe (13) and a water outlet pipe (4) are installed on opposite sides of the water tank (20), and one end of each of the water inlet pipe (13) and the water outlet pipe (4) penetrates the side wall of the tank body (7) and is installed outside the tank; The air cooling assembly comprises two partitions (12) mounted on the inner wall of the box body (7): Motors (15) respectively mounted on the two partitions (12); Rotating shafts respectively mounted at the output ends of the two motors (15); Fan blades (14) respectively mounted on one end of the two rotating shafts; A ventilation pipe (5) is installed on the outer wall of the box body (7) on the side opposite to the partition plate (12).

2. The hair dryer nozzle injection mold according to claim 1, characterized in that: The moving mechanism comprises a slide plate (8), the slide plate (8) being slidably mounted inside the outer frame (1), and electric push rods (10) being mounted at four corners of the slide plate (8), and one end of the four electric push rods (10) passing through the box body (7) and being mounted on the inner wall of the box body (7).

3. A hair dryer nozzle injection mold according to claim 2, characterized in that: The injection molding mechanism comprises a fixed mold (16) and a movable mold (9), wherein the fixed mold (16) is embedded in the side wall of the box body (7), and one end of the fixed mold (16) away from the side wall is installed in the water tank (20), and the movable mold (9) is embedded in the slide plate (8).

4. A hair dryer nozzle injection mold according to claim 3, characterized in that: One end of the fixed mold (16) is provided with an annular protrusion (19), and one end of the movable mold (9) is provided with an annular groove.

5. The hair dryer nozzle injection mold according to claim 4, characterized in that: A placement box (2) is installed at the lower end of the outer frame (1), a base (3) is installed at the lower end of the placement box (2), and a discharge port (11) is opened at the lower end of the outer frame (1).

6. The hair dryer nozzle injection mold according to claim 5, characterized in that: A dustproof net (6) is installed at one end of the ventilation pipe (5), and protective covers are installed on the outside of the two motors (15).

7. The hair dryer nozzle injection mold according to claim 6, characterized in that: A hydraulic cylinder (17) is installed on one side outer wall of the water tank (20), and a telescopic rod (18) is installed on the hydraulic cylinder (17). One end of the telescopic rod (18) penetrates the side wall of the box body (7) and the fixed mold (16), and one end of the telescopic rod (18) is installed with a push plate inside the fixed mold (16).

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