Cooling mechanism for an injection molding machine for atomizer housings

By designing a worm gear and worm wheel mechanism, the problem of unstable connection between the cooling water outlet and the water supply pipe in the injection molding machine's cooling mechanism was solved, achieving a more efficient cooling effect and equipment stability.

CN224334962UActive Publication Date: 2026-06-09HUNAN YOUHONG MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN YOUHONG MEDICAL TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing injection molding machine cooling mechanisms, the connection between the cooling water outlet and the water supply pipe is not secure enough, and most of them are connected by threads, which are prone to stripping and wear, affecting cooling efficiency.

Method used

By employing a worm gear and worm wheel mechanism, and through the cooperation of the first and second adjustment handles, the water pipe is clamped and fixed, and the injection molding chiller is supported, thereby improving connection stability and placement stability.

Benefits of technology

The connection between the cooling water outlet and the water supply pipe has been strengthened, which has improved the cooling efficiency of the injection molding machine and the overall stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of injection molding machine technology, specifically a cooling mechanism for an injection molding machine used for atomizer housings. It includes an injection molding chiller with a cooling water outlet on its surface. A water supply pipe is inserted into the surface of the cooling water outlet, and a connecting plate is fixedly connected to the surface of the injection molding chiller. This utility model allows the installation of a water supply pipe through the connection between the cooling water outlet and the water supply pipe. Then, through the connection between a first worm gear and a first adjusting handle, rotating the first adjusting handle drives the first worm gear to rotate, causing the hollow worm wheel to rotate synchronously. Through the connection between the hollow worm wheel and the adjusting groove, a connecting rod can move towards the center. Through the connection between the connecting rod and the clamping block, the connecting rod drives the clamping block to move, thereby clamping and fixing the position of the water supply pipe. Finally, through the connection between the connecting plate and the limiting groove, and the connection between the connecting rod and the limiting rod, the movement position of the clamping block can be limited, thus improving the stability of the connection between the cooling water outlet and the water supply pipe.
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Description

Technical Field

[0001] This utility model relates to the field of injection molding machine technology, specifically to a cooling mechanism for an injection molding machine for an atomizer housing. Background Technology

[0002] A nebulizer is a device that converts liquid substances into tiny aerosol particles. Its core function is to disperse liquids into micron-sized particles through physical means (such as ultrasonic vibration, compressed air, or high-speed vibrating mesh) so that they can be precisely delivered through inhalation or in specific application scenarios.

[0003] Nebulizers are important medical devices for treating respiratory diseases. Their shells are manufactured by integrating plasticizing, injection, pressure holding, and cooling processes through an injection molding machine, achieving efficient and high-quality production of plastic products. Injection molding machines are irreplaceable key equipment in modern manufacturing. During use, they require a cooling mechanism to reduce temperature. However, when using the existing cooling mechanism of an injection molding machine, the connection between the cooling water outlet and the water supply pipe is not stable enough. Most of them are connected by threads, which are prone to stripping and wear, affecting the cooling efficiency of the injection molding machine. Utility Model Content

[0004] The purpose of this utility model is to provide a cooling mechanism for an injection molding machine for an atomizer housing, in order to solve the problem mentioned in the background art that when the cooling mechanism of the injection molding machine is used, the connection between the cooling water outlet and the water supply pipe is not stable enough, and it is mostly connected by threads, which is prone to stripping and wear, thus affecting the cooling efficiency of the injection molding machine.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cooling mechanism for an injection molding machine used for atomizer housings, comprising an injection molding chiller, wherein a cooling water outlet is provided on the surface of the injection molding chiller, a water supply pipe is inserted and connected to the surface of the cooling water outlet, a connecting plate is fixedly connected to the surface of the injection molding chiller, a limit groove is formed on the surface of the connecting plate, a connecting shaft is fixedly connected to the surface of the connecting plate, a first worm gear is rotatably connected to the surface of the connecting shaft, a first adjusting handle is fixedly connected to the surface of the first worm gear, a hollow worm wheel is meshed with the surface of the first worm gear, and an adjusting groove is formed on the surface of the hollow worm wheel. The hollow worm gear has a clamping block movably connected to its surface, a connecting rod fixedly connected to its surface, and a limit rod fixedly connected to its surface. The injection molding chiller has a connecting frame fixedly connected to its surface, a connecting groove formed on its surface, a guide rod fixedly connected to its surface, a rack plate movably connected to its surface, a support leg fixedly connected to its surface, a fixed shaft fixedly connected inside the connecting frame, a driven worm gear meshing with its surface, a second worm gear meshing with its surface, and a second adjusting handle fixedly connected to its surface.

[0006] Preferably, the connecting shafts are symmetrically distributed in two sets on the surface of the connecting plate, the first worm is rotatably connected to the surface of the connecting shaft through the first adjusting handle, and the hollow worm wheel is rotatably connected to the surface of the connecting plate through the first worm.

[0007] Preferably, the clamping blocks are evenly distributed in five groups on the surface of the connecting plate, the adjusting grooves are evenly opened in five groups on the surface of the hollow worm gear, and the connecting rod is movably connected to the surface of the hollow worm gear through the adjusting grooves.

[0008] Preferably, the clamping block is movably connected to the surface of the connecting rod and the connecting plate, and the water supply pipe is fixedly connected to the surface of the cooling water outlet via the clamping block.

[0009] Preferably, the limiting grooves are evenly distributed in five groups on the surface of the connecting plate, and the limiting rod is movably connected to the surface of the limiting grooves via a clamping block.

[0010] Preferably, the connecting frame is evenly distributed in four groups on the surface of the injection molding chiller, the second worm gear is rotatably connected to the inside of the connecting frame through the second adjusting handle, and the driven worm wheel is rotatably connected to the surface of the fixed shaft through the second worm gear.

[0011] Preferably, the rack plate is movably connected to the surface of the driven worm gear and the guide rod, and the support leg is movably connected to the surface of the rack plate and the connecting frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The water supply pipe can be installed by connecting the cooling water outlet and the water supply pipe. Then, the first worm gear and the first adjusting handle are connected, and the first adjusting handle is connected to the hollow worm wheel. Rotating the first adjusting handle will drive the first worm gear to rotate, so that the hollow worm wheel rotates synchronously. The hollow worm wheel is connected to the adjusting groove, and the adjusting groove is connected to the connecting rod, so that the connecting rod can move towards the center. The connecting rod is connected to the clamping block, and the water supply pipe is connected to the clamping block. The connecting rod drives the clamping block to move, thereby clamping and fixing the position of the water supply pipe. Finally, the connecting plate is connected to the limiting groove, and the connecting rod is connected to the limiting rod, so that the movement position of the clamping block can be limited, thereby improving the stability of the connection between the cooling water outlet and the water supply pipe.

[0014] By connecting the second adjusting handle and the second worm gear, and connecting the fixed shaft and the driven worm wheel, rotating the second adjusting handle can drive the second worm gear to rotate, thereby causing the driven worm wheel to rotate synchronously. Then, through the connection between the driven worm wheel and the rack plate, and the connection between the rack plate and the support leg, the rack plate and the support leg can move downward synchronously, thus supporting the injection molding chiller. Furthermore, through the connection between the guide rod and the rack plate, and the connection between the connecting groove and the rack plate, the movement of the rack plate can be guided, thereby improving the stability of the injection molding chiller. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0016] Figure 2 This is a side-view perspective view of the structure of this utility model;

[0017] Figure 3 This is a three-dimensional partial sectional view of the connection structure between the water supply pipe and the hollow worm gear of this utility model;

[0018] Figure 4 This is a three-dimensional partial sectional exploded view of the connection structure between the connecting plate and the hollow worm gear of this utility model;

[0019] Figure 5 This is a three-dimensional partial sectional view of the connection structure of the connecting frame and the support leg of this utility model.

[0020] In the diagram: 1. Injection molding chiller; 11. Cooling water outlet; 12. Water supply pipe; 2. Connecting plate; 21. Limiting groove; 22. Connecting shaft; 23. First worm gear; 24. First adjusting handle; 25. Hollow worm wheel; 26. Adjusting groove; 27. Clamping block; 28. Connecting rod; 29. ​​Limiting rod; 3. Connecting frame; 31. Connecting groove; 32. Guide rod; 33. Rack plate; 34. Support leg; 35. Fixed shaft; 36. Driven worm wheel; 37. Second worm gear; 38. Second adjusting handle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 One embodiment provided by this utility model:

[0023] A cooling mechanism for an injection molding machine used for an atomizer housing includes an injection molding chiller 1. The surface of the injection molding chiller 1 has a cooling water outlet 11, and a water supply pipe 12 is inserted and connected to the surface of the cooling water outlet 11. The injection molding chiller 1, cooling water outlet 11, and water supply pipe 12 are all existing products and are not considered technical protection points of this application; therefore, they will not be described in detail here. A connecting plate 2 is fixedly connected to the surface of the injection molding chiller 1 for fixing the connection between the water supply pipe 12 and the cooling water outlet 11. A limit groove 21 is formed on the surface of the connecting plate 2 for connecting a limit rod 29. The clamping block 27 is positioned such that a connecting shaft 22 is fixedly connected to the surface of the connecting plate 2 for connecting the first worm 23. The first worm 23 is rotatably connected to the surface of the connecting shaft 22 for driving the hollow worm wheel 25 to rotate. A first adjusting handle 24 is fixedly connected to the surface of the first worm 23 for driving the first worm 23 to rotate. The hollow worm wheel 25 is meshed with the surface of the first worm 23 for driving the clamping block 27 to move. An adjusting groove 26 is provided on the surface of the hollow worm wheel 25 for connecting the connecting rod 28. The clamping block 2 is movably connected to the surface of the hollow worm wheel 25. 7. A clamping block 27 is used to hold and fix the water pipe 12 in position. A connecting rod 28 is fixedly connected to the surface of the clamping block 27 for moving the clamping block 27. A limit rod 29 is fixedly connected to the surface of the clamping block 27 for limiting the movement of the clamping block 27. A connecting frame 3 is fixedly connected to the surface of the injection molding chiller 1 for supporting the injection molding chiller 1. A connecting groove 31 is opened on the surface of the connecting frame 3 for moving the rack plate 33. A guide rod 32 is fixedly connected to the surface of the connecting groove 31 for guiding the movement of the rack plate 33. The surface of the guide rod 32 is movably connected to... A rack plate 33 is connected to drive the support leg 34 to move. The support leg 34 is fixedly connected to the surface of the rack plate 33 to support the injection molding chiller 1. A fixed shaft 35 is fixedly connected inside the connecting frame 3 to drive the driven worm gear 36 to rotate. The driven worm gear 36 is meshed with the surface of the rack plate 33 to drive the rack plate 33 to move. The second worm 37 is meshed with the surface of the driven worm gear 36 to drive the driven worm gear 36 to rotate. The second adjusting handle 38 is fixedly connected to the surface of the second worm 37 to drive the second worm 37 to rotate.

[0024] Furthermore, the connecting shafts 22 are symmetrically distributed in two sets on the surface of the connecting plate 2. The first worm 23 is rotatably connected to the surface of the connecting shaft 22 through the first adjusting handle 24. The hollow worm wheel 25 is rotatably connected to the surface of the connecting plate 2 through the first worm 23. Rotating the first adjusting handle 24 can drive the first worm 23 to rotate on the surface of the connecting shaft 22, thereby driving the hollow worm wheel 25 to rotate synchronously on the surface of the connecting plate 2.

[0025] Furthermore, the clamping blocks 27 are evenly distributed in five groups on the surface of the connecting plate 2, and the adjusting grooves 26 are evenly opened in five groups on the surface of the hollow worm gear 25. The connecting rod 28 is movably connected to the surface of the hollow worm gear 25 through the adjusting grooves 26. The rotation of the hollow worm gear 25 causes the adjusting grooves 26 to rotate, thereby driving the connecting rod 28 to move.

[0026] Furthermore, the clamping block 27 is movably connected to the surface of the connecting plate 2 via the connecting rod 28, and the water pipe 12 is fixedly connected to the surface of the cooling water outlet 11 via the clamping block 27. The movement of the connecting rod 28 causes multiple sets of clamping blocks 27 to move towards the center, thereby clamping and fixing the water pipe 12 inserted into the surface of the cooling water outlet 11.

[0027] Furthermore, five sets of limiting grooves 21 are evenly distributed on the surface of the connecting plate 2. The limiting rod 29 is movably connected to the surface of the limiting groove 21 through the clamping block 27. When the clamping block 27 moves, it drives the limiting rod 29 to move on the surface of the limiting groove 21, thereby limiting the movement position of the clamping block 27.

[0028] Furthermore, the connecting frame 3 is evenly distributed in four groups on the surface of the injection molding chiller 1. The second worm 37 is rotatably connected to the inside of the connecting frame 3 through the second adjusting handle 38. The driven worm wheel 36 is rotatably connected to the surface of the fixed shaft 35 through the second worm 37. Rotating the second adjusting handle 38 drives the second worm 37 to rotate, thereby driving the driven worm wheel 36 to rotate synchronously on the surface of the fixed shaft 35.

[0029] Furthermore, the rack plate 33 is movably connected to the surface of the driven worm gear 36 and the guide rod 32, and the support leg 34 is movably connected to the surface of the rack plate 33 and the connecting frame 3. The rotation of the driven worm gear 36 causes the rack plate 33 to move at the connecting groove 31. The guide rod 32 provides guidance for its movement. The movement of the rack plate 33 drives the support leg 34 to move downward until it contacts the ground, and then the injection molding chiller 1 is erected and supported.

[0030] Working principle: When using the injection molding chiller 1, firstly, rotate the second adjusting handle 38 to drive the second worm gear 37 to rotate, thereby driving the driven worm wheel 36 to rotate synchronously on the surface of the fixed shaft 35. The rotation of the driven worm wheel 36 causes the rack plate 33 to move at the connecting groove 31. The guide rod 32 provides guidance for its movement. The movement of the rack plate 33 drives the support leg 34 to move downwards until it contacts the ground. Then, the injection molding chiller 1 is erected and supported. Then, the water supply pipe 12 needs to be installed on the surface of the cooling water outlet 11. Rotating the first adjusting handle 24 can drive the first worm gear 23 to rotate on the surface of the connecting shaft 22, thereby driving the hollow worm wheel 25 to rotate synchronously on the surface of the connecting plate 2. The rotation of the hollow worm wheel 25 causes the adjusting groove 26 to rotate, thereby driving the connecting rod 28 to move. The movement of the connecting rod 28 causes multiple sets of clamping blocks 27 to move towards the center, thereby clamping and fixing the water pipe 12 inserted into the surface of the cooling water outlet 11. While the clamping blocks 27 are moving, they also drive the limiting rod 29 to move on the surface of the limiting groove 21, thereby limiting the movement position of the clamping blocks 27.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A cooling mechanism for an injection molding machine for an atomizer housing, comprising an injection molding chiller (1), characterized in that: The surface of the injection molding chiller (1) is provided with a cooling water outlet (11), and a water pipe (12) is inserted and connected to the surface of the cooling water outlet (11). A connecting plate (2) is fixedly connected to the surface of the injection molding chiller (1). A limit groove (21) is opened on the surface of the connecting plate (2). A connecting shaft (22) is fixedly connected to the surface of the connecting plate (2). A first worm (23) is rotatably connected to the surface of the connecting shaft (22). A first adjusting handle (24) is fixedly connected to the surface of the first worm (23). A hollow worm wheel (25) is meshed with the surface of the first worm (23). An adjusting groove (26) is opened on the surface of the hollow worm wheel (25). A clamping block (27) is movably connected to the surface of the hollow worm wheel (25). A connecting rod (28) is fixedly connected to the surface of the clamping block (27), a limit rod (29) is fixedly connected to the surface of the injection molding chiller (1), a connecting frame (3) is fixedly connected to the surface of the connecting frame (3), a connecting groove (31) is opened on the surface of the connecting groove (31), a guide rod (32) is fixedly connected to the surface of the guide rod (32), a rack plate (33) is movably connected to the surface of the guide rod (32), a support leg (34) is fixedly connected to the surface of the rack plate (33), a fixed shaft (35) is fixedly connected inside the connecting frame (3), a driven worm gear (36) is meshed to the surface of the rack plate (33), a second worm (37) is meshed to the surface of the driven worm gear (36), and a second adjusting handle (38) is fixedly connected to the surface of the second worm (37).

2. The cooling mechanism for an injection molding machine for an atomizer housing according to claim 1, characterized in that: The connecting shaft (22) is symmetrically distributed in two groups on the surface of the connecting plate (2). The first worm (23) is rotatably connected to the surface of the connecting shaft (22) through the first adjusting handle (24). The hollow worm wheel (25) is rotatably connected to the surface of the connecting plate (2) through the first worm (23).

3. The cooling mechanism for an injection molding machine for an atomizer housing according to claim 1, characterized in that: The clamping blocks (27) are evenly distributed in five groups on the surface of the connecting plate (2), the adjusting grooves (26) are evenly opened in five groups on the surface of the hollow worm gear (25), and the connecting rod (28) is movably connected to the surface of the hollow worm gear (25) through the adjusting grooves (26).

4. The cooling mechanism for an injection molding machine for an atomizer housing according to claim 1, characterized in that: The clamp (27) is movably connected to the surface of the connecting rod (28) and the connecting plate (2), and the water pipe (12) is fixedly connected to the surface of the cooling water outlet (11) through the clamp (27).

5. The cooling mechanism for an injection molding machine for an atomizer housing according to claim 1, characterized in that: The limiting grooves (21) are evenly distributed in five groups on the surface of the connecting plate (2), and the limiting rod (29) is movably connected to the surface of the limiting grooves (21) through the clamping block (27).

6. The cooling mechanism for an injection molding machine for an atomizer housing according to claim 1, characterized in that: The connecting frame (3) is evenly distributed in four groups on the surface of the injection molding chiller (1). The second worm (37) is rotatably connected to the inside of the connecting frame (3) through the second adjusting handle (38). The driven worm wheel (36) is rotatably connected to the surface of the fixed shaft (35) through the second worm (37).

7. The cooling mechanism for an injection molding machine for an atomizer housing according to claim 1, characterized in that: The rack plate (33) is movably connected to the surface of the driven worm gear (36) and the guide rod (32), and the support leg (34) is movably connected to the surface of the rack plate (33) and the connecting frame (3).