Automatic cooling device for valve core of temperature control valve

By designing an automatic cooling device for the valve core of a temperature control valve, an automatic pressing and cooling mechanism for the valve core is achieved using a servo motor and a lifting cylinder. This solves the problem of valve core rod ejection, improves production efficiency, and meets the needs of mass production of temperature control valves.

CN224302492UActive Publication Date: 2026-05-29广州市振宸自动化设备有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广州市振宸自动化设备有限公司
Filing Date
2025-06-17
Publication Date
2026-05-29

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  • Figure CN224302492U_ABST
    Figure CN224302492U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of automatic cooling devices of temperature control valve valve core, including cooling cylinder, drive module, jacking module and several pressure material modules, drive module is installed at cooling cylinder, several pressure material modules are evenly installed on drive module, jacking module is installed at the bottom of cooling cylinder and jacking module is adapted with each pressure material module;The automatic cooling device of this temperature control valve valve core is jacked by jacking module to pressure material module, places calibrated temperature control valve valve core in mounting hole, then jacking module resets, pressure material module compresses valve core, then drive module rotates, rotates next pressure material module to the working station of jacking module, repeats the above process, can continuously place temperature control valve valve core on index disc, temperature control valve valve core can be cooled to predetermined temperature after rotating a circle via index disc, to facilitate subsequent production utilization;The device can effectively improve the jacking and pressing cooling efficiency of valve core, and then improve the production efficiency of temperature control valve, meet the production needs of user.
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Description

Technical Field

[0001] This utility model relates to the field of temperature control valve manufacturing technology, specifically to an automatic cooling device for the valve core of a temperature control valve. Background Technology

[0002] Thermostatic valve cores are widely used in automatic thermostatic faucets, with broad market applications and large production volumes. However, during the production process, when the thermostatic valve core is calibrated under high-temperature and constant-temperature conditions, the valve core rod may pop out of the valve core seat due to thermal expansion and contraction. This is not conducive to mass production and leads to low production efficiency. It is necessary to press the valve core rod back into place and cool the valve core for subsequent production. However, there are currently no specialized tools for pressing and cooling thermostatic valves, resulting in low pressing and cooling efficiency of the valve core, which cannot meet the production needs of users. Utility Model Content

[0003] To solve the above-mentioned technical problems, an automatic cooling device for the valve core of a temperature control valve is provided to pressurize and cool the valve core, thereby realizing the automated production of the valve core.

[0004] To achieve the above objectives, the following solution is provided: an automatic cooling device for a temperature control valve core, comprising a cooling cylinder, a drive module, a lifting module, and several pressing modules. The drive module is installed at the cooling cylinder, and several pressing modules are evenly installed on the drive module. The lifting module is installed at the bottom of the cooling cylinder and is adapted to each pressing module.

[0005] An operating port is provided on the side wall of the cooling cylinder;

[0006] The drive module includes a servo motor and an indexing turntable. The servo motor is fixedly installed at the bottom of the cooling cylinder. The output shaft of the servo motor is connected to one end of the rotating shaft through a coupling. The rotating shaft is rotatably installed on the bottom wall of the cooling cylinder. The other end of the rotating shaft is fixedly connected to the center of the indexing turntable. Several pressing modules are evenly installed on the indexing turntable. Several pushing holes and several mounting holes are evenly opened on the turntable. The pushing holes are located directly below the pressing modules. The mounting holes are located on the side of the pushing holes near the edge of the indexing turntable and below the pressing modules.

[0007] The lifting module is adapted to the jacking hole and is located directly below the jacking hole.

[0008] Furthermore, the lifting module includes a lifting cylinder and a push rod. The lifting cylinder is fixedly installed at the bottom of the mounting cylinder. The piston rod of the lifting cylinder is fixedly connected to one end of the push rod. The push rod passes through the bottom wall of the cooling cylinder. The push rod is adapted to the push hole and is located directly below the push hole.

[0009] Furthermore, the pressing module includes a pressing plate and several guiding pressing mechanisms. The guiding pressing mechanisms are fixedly installed on the top of the indexing turntable, and the pressing plate is installed at each guiding pressing mechanism. The pressing plate is located directly above the push hole, and the mounting hole is located below the pressing plate.

[0010] Furthermore, the guiding and pressing mechanism includes a sliding sleeve, a guide rod, and a top pressure spring. One end of the guide rod is fixedly installed on the indexing turntable, and the other end of each guide rod is fixedly connected by a limiting plate. The sliding sleeve is slidably fitted on the guide rod and is installed at the pressure plate. The top pressure spring is fitted on the guide rod and is located between the sliding sleeve and the limiting plate.

[0011] The working principle and advantages of this utility model are as follows: This automatic cooling device for temperature control valve cores uses a lifting module to lift the pressing module, then places the calibrated temperature control valve core in the corresponding mounting hole. The lifting module then resets, and the pressing module presses the valve core rod into the valve core body. Next, the drive module rotates, moving the next pressing module to the working position of the lifting module. This process is repeated, continuously placing temperature control valve cores on the indexing turntable. After one rotation of the indexing turntable, the temperature control valve core is cooled to the predetermined temperature for subsequent production. This device effectively improves the top-pressure cooling efficiency of the valve core, thereby increasing the production efficiency of the temperature control valve and meeting the user's production needs. Attached Figure Description

[0012] Figure 1 This is a perspective view of the present utility model;

[0013] Figure 2 This is a diagram of the internal structure of this utility model.

[0014] The reference numerals in the accompanying drawings include:

[0015] 1. Cooling cylinder, 11. Operating port, 2. Servo motor, 3. Rotary shaft, 4. Indexing turntable, 5. Pushing hole, 6. Mounting hole, 7. Lifting cylinder, 8. Pressing module, 81. Pressure plate, 82. Sliding sleeve, 83. Guide rod, 84. Top pressure spring, 85. Limiting plate, 9. Push rod. Detailed Implementation

[0016] The following detailed explanation illustrates the specific implementation methods:

[0017] like Figures 1 to 2 As shown:

[0018] An automatic cooling device for a temperature control valve core includes a cooling cylinder 1, a drive module, a lifting module, and several pressing modules 8. The drive module is installed in the cooling cylinder 1, and several pressing modules 8 are evenly installed on the drive module. The drive module can drive each pressing module 8 to rotate together. The lifting module is installed at the bottom of the cooling cylinder 1 and is adapted to each pressing module 8. The lifting module is used to push each pressing module 8 to move up and down.

[0019] An operation port 11 is provided on the side wall of the cooling cylinder 1, which facilitates manual or automated equipment such as robotic arms to take materials out of the cooling cylinder 1. Cooling airflow can be introduced into the cooling cylinder 1 to accelerate the cooling speed of the temperature control valve core placed inside it.

[0020] The drive module includes a servo motor 2 and an indexing turntable 4. The servo motor 2 is fixedly installed at the bottom of the cooling cylinder 1. The output shaft of the servo motor 2 is connected to one end of a rotating shaft 3 via a coupling. The rotating shaft 3 is rotatably installed on the bottom wall of the cooling cylinder 1. The other end of the rotating shaft 3 is fixedly connected to the center of the indexing turntable 4, so that the servo motor 2 can drive the indexing turntable 4 to rotate quantitatively through the rotating shaft 3. Several pressing modules 8 are evenly installed on the indexing turntable 4. Several pushing holes 5 and several mounting holes 6 are evenly opened on the turntable. The pushing holes 5 are located directly below the pressing modules 8. The pushing holes 5 facilitate the lifting module to lift the pressing modules 8. The mounting holes 6 are located on the side of the pushing holes 5 near the edge of the indexing turntable 4 and are located below the pressing modules 8. The mounting holes 6 are used to install the calibrated temperature control valve core, so that the pressing modules 8 can be pressed tightly onto the temperature control valve core.

[0021] The lifting module is adapted to the pushing hole 5 and is located directly below the pushing hole 5. The lifting module can pass through the pushing hole 5 to lift the pressing module 8.

[0022] The lifting module includes a lifting cylinder 7 and a push rod 9. The lifting cylinder 7 is fixedly installed at the bottom of the mounting cylinder. The piston rod of the lifting cylinder 7 is fixedly connected to one end of the push rod 9. The push rod 9 passes through the bottom wall of the cooling cylinder 1. The push rod 9 is adapted to the push hole 5 and is located directly below the push hole 5. The lifting cylinder 7 lifts the push rod 9, and the push rod 9 can pass through the corresponding push hole 5, thereby lifting the corresponding pressing module 8.

[0023] The pressing module 8 includes a pressing plate 81 and several guiding pressing mechanisms. The guiding pressing mechanisms are fixedly installed on the top of the indexing turntable 4. The pressing plate 81 is installed at each guiding pressing mechanism. The guiding pressing mechanism is used to guide the up and down movement of the pressing plate 81 and can also apply a downward pressure to the pressing plate 81 so that the pressing plate 81 can press on the valve core of the temperature control valve at the mounting hole 6. The pressing plate 81 is located directly above the push hole 5. The push rod 9 can pass through the push hole 5 to lift the pressing plate 81.

[0024] The guiding and pressing mechanism includes a sliding sleeve 82, a guide rod 83, and a top pressure spring 84. One end of the guide rod 83 is fixedly installed on the indexing turntable 4, and the other end of each guide rod 83 is fixedly connected by a limiting plate 85. The sliding sleeve 82 is slidably sleeved on the guide rod 83. The sliding sleeve 82 is installed at the pressure plate 81. The sliding sleeve 82 and the guide rod 83 guide the movement of the pressure plate 81. The top pressure spring 84 is sleeved on the guide rod 83. The top pressure spring 84 is located between the sliding sleeve 82 and the limiting plate 85. The top pressure spring 84 can apply downward pressure to the pressure plate 81, so that the pressure plate 81 can press the temperature control valve core at the mounting hole 6.

[0025] The specific implementation process is as follows:

[0026] When using the automatic cooling device for the temperature control valve core, firstly, the lifting cylinder 7 is activated. The lifting cylinder 7 lifts the push rod 9, which passes through the corresponding push hole 5, pushing the pressure plate 81 of the corresponding pressing module 8 upward. If there is a cooled temperature control valve core in the corresponding mounting hole 6, the cooled temperature control valve core is removed from the operating hole on the side of the cooling cylinder 1 by the corresponding automated equipment or manually, and a calibrated temperature control valve core is reinserted. Then, the lifting cylinder 7 is reset, and the pressure plate 81 is under the action of the pressure spring 84. The pressure is applied to the temperature control valve core, and then the drive motor drives the indexing turntable 4 to rotate via the rotating shaft 3. This causes the next pressing module 8 on the indexing turntable 4 to rotate to the working position of the lifting module. The above operation is repeated to install the temperature control valve core that has just been calibrated on each mounting hole 6. After each temperature control valve core has rotated once by the indexing turntable 4, it has cooled to a suitable temperature, and the valve stem of the temperature control valve core can be pressed into the valve core body. Cooling airflow can also be introduced into the cooling cylinder 1 to accelerate the cooling of the temperature control valve core.

[0027] This automatic cooling device for temperature control valve cores uses a lifting module to lift the pressing module 8, then places the calibrated temperature control valve core into the corresponding mounting hole 6. The lifting module then resets, and the pressing module 8 presses the valve core rod into the valve core body. The drive module then rotates, moving the next pressing module 8 to the working position of the lifting module. This process is repeated, continuously placing temperature control valve cores on the indexing turntable 4. After one rotation of the indexing turntable 4, the temperature control valve core is cooled to the predetermined temperature for subsequent production. This device effectively improves the top-pressure cooling efficiency of the valve core, thereby increasing the production efficiency of the temperature control valve and meeting the user's production needs.

[0028] The above description is merely an embodiment of this utility model. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are aware of all existing technologies in that field, and have the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, based on the guidance provided in this application, improve and implement this solution in combination with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the applicability of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. An automatic cooling device for a temperature-controlled valve core, characterized in that: It includes a cooling cylinder, a drive module, a lifting module, and several pressing modules. The drive module is installed at the cooling cylinder, and several pressing modules are evenly installed on the drive module. The lifting module is installed at the bottom of the cooling cylinder and is adapted to each pressing module. An operating port is provided on the side wall of the cooling cylinder; The drive module includes a servo motor and an indexing turntable. The servo motor is fixedly installed at the bottom of the cooling cylinder. The output shaft of the servo motor is connected to one end of the rotating shaft through a coupling. The rotating shaft is rotatably installed on the bottom wall of the cooling cylinder. The other end of the rotating shaft is fixedly connected to the center of the indexing turntable. Several pressing modules are evenly installed on the indexing turntable. Several pushing holes and several mounting holes are evenly opened on the turntable. The pushing holes are located directly below the pressing modules. The mounting holes are located on the side of the pushing holes near the edge of the indexing turntable and below the pressing modules. The lifting module is adapted to the jacking hole and is located directly below the jacking hole.

2. The automatic cooling device for the temperature control valve core according to claim 1, characterized in that: The lifting module includes a lifting cylinder and a push rod. The lifting cylinder is fixedly installed at the bottom of the mounting cylinder. The piston rod of the lifting cylinder is fixedly connected to one end of the push rod. The push rod passes through the bottom wall of the cooling cylinder. The push rod is adapted to the push hole and is located directly below the push hole.

3. The automatic cooling device for the temperature control valve core according to claim 1, characterized in that: The pressing module includes a pressing plate and several guiding pressing mechanisms. The guiding pressing mechanisms are fixedly installed on the top of the indexing turntable, and the pressing plate is installed at each guiding pressing mechanism. The pressing plate is located directly above the push hole, and the mounting hole is located below the pressing plate.

4. The automatic cooling device for the temperature control valve core according to claim 3, characterized in that: The guiding and pressing mechanism includes a sliding sleeve, a guide rod, and a top pressure spring. One end of the guide rod is fixedly installed on the indexing turntable, and the other end of each guide rod is fixedly connected by a limiting plate. The sliding sleeve is slidably fitted on the guide rod and is installed at the pressure plate. The top pressure spring is fitted on the guide rod and is located between the sliding sleeve and the limiting plate.