Multi-channel temperature control mold temperature controller

Abstract

The utility model discloses a multi-channel temperature control mold temperature controller which comprises a machine body, a temperature control pipe, a heating assembly, a constant temperature assembly and a temperature sensing piece, and one end of the temperature control pipe is fixedly installed on the machine body. When the temperature sensing piece detects that the temperature of water flowing out of the temperature control pipe is low, the heating controller is started to heat the spiral heating piece, and the temperature control pipe is heated by the spiral heating piece, so that the temperature of water in the temperature control pipe is increased; when the temperature sensing piece detects that the temperature of the water flowing out of the temperature control pipe is high, the second water inlet pipe and the second water outlet pipe are in butt joint with a third water inlet pipe and a third water outlet pipe on the temperature control box, water circulates in the second temperature control box, heat in the temperature control pipe is further reduced, the temperature control capacity of the multi-channel temperature control pipe can be effectively achieved, and the service life of the multi-channel temperature control pipe is prolonged. And meanwhile, a plurality of temperature control pipes are arranged, so that different temperatures can be controlled, the temperature control is flexible and changeable, and different models of molds can work simultaneously.

Description

Technical Field

[0001] The utility model relates to the technical field of mold temperature controllers, in particular to a multi-channel temperature control mold temperature controller. Background Art

[0002] As a precision temperature control device, multi-channel temperature controllers play a vital role in a variety of industrial production applications, including plastic molding, rubber products, die-casting, and chemical reactions. Their primary function is to independently control the temperatures of multiple molds or different areas of a mold to ensure product quality and production efficiency. However, existing multi-channel temperature controllers suffer from significant deficiencies in practical applications, particularly in terms of precise temperature control, temperature compensation, and adaptability to varying temperature fluctuations. These issues not only impact device performance but also limit their widespread adoption in high-end manufacturing.

[0003] Existing multi-channel temperature control mold temperature controllers perform poorly in terms of precise temperature control capabilities. Temperature control is a dynamic process, especially when controlling multiple points simultaneously. Interference between these points and heat conduction can complicate temperature control. Current mold temperature controllers often use a single PID controller to regulate temperature. This control approach is inadequate for multi-channel temperature control, especially when rapid response to temperature changes is required. The PID control algorithm's hysteresis and oscillation issues are particularly prominent. This results in large temperature fluctuations across the mold in actual production, making it impossible to achieve the required precision, thus impacting the consistency and stability of product quality.

[0004] Existing multi-channel temperature control mold temperature controllers lack effective temperature compensation capabilities. During actual production, the actual mold temperature may deviate from the set value due to changes in ambient temperature, raw material properties, production speed, and other factors. However, existing mold temperature controllers are often unable to automatically adjust heating or cooling power based on these changes in external conditions, resulting in inaccurate temperature control. For example, in high summer temperatures, without appropriate compensation measures, the mold temperature controller may take longer to reach the set temperature, which not only increases energy consumption but may also affect production efficiency due to temperature instability. Therefore, how to improve the mold temperature controller's adaptability to changing external conditions by introducing advanced temperature compensation algorithms and technologies has become a pressing issue.

[0005] Existing multi-channel temperature control mold temperature controllers are not flexible enough when dealing with different temperature changes. In multi-point temperature control applications, different mold areas may require different temperature settings, which requires the mold temperature controller to be able to quickly switch between different heating or cooling modes. However, existing mold temperature controllers often require a long transition time when switching modes, and temperature fluctuations are prone to occur during the switching process, affecting the continuity and stability of production. In addition, for some special processes that require drastic temperature changes in a short period of time, existing mold temperature controllers are difficult to achieve rapid heating or cooling due to the limited power of the heating elements, which limits their application in certain high-precision and high-efficiency production processes.

[0006] Existing multi-channel temperature control mold temperature controllers also need to improve their intelligence and automation levels. While some high-end mold temperature controllers already have certain automated control functions, such as remote monitoring and fault diagnosis, most mid- and low-end products still require significant manual intervention and are highly complex to operate. Especially with multi-point temperature control, frequent adjustments to individual temperature settings are necessary, which not only increases the operator's workload but can also lead to temperature runaway due to improper operation. Therefore, improving the intelligence level of mold temperature controllers and streamlining operational processes through the introduction of advanced sensor technology, data processing algorithms, and human-machine interface interfaces is a key direction for future technological development.

[0007] Therefore, how to provide a multi-channel temperature control mold temperature controller is a problem that those skilled in the art urgently need to solve. Utility Model Content

[0008] One purpose of the present invention is to provide a multi-channel temperature control mold temperature controller. When the temperature sensor detects that the temperature of the outflow from the temperature control tube is low, the present invention starts the heating controller, which causes the spiral heating element to start heating. The spiral heating element heats the temperature control tube to increase the water temperature inside the temperature control tube. When the temperature sensor detects that the temperature of the outflow from the temperature control tube is high, the second water inlet pipe and the second water outlet pipe are connected to the third water inlet pipe and the third water outlet pipe on the temperature control box. The water circulates in the second temperature control box to further reduce the heat in the temperature control tube. The utility model can effectively control the temperature of multiple temperature control tubes and has the ability to control different temperatures of multiple temperature control tubes. The temperature control is flexible and changeable, and can work simultaneously for different types of molds.

[0009] According to an embodiment of the present invention, a multi-channel temperature control mold temperature controller includes a body, a temperature control tube, a heating component, a constant temperature component, and a temperature sensing piece, wherein one end of the temperature control tube is fixedly mounted on the body, the heating component is sleeved on the outer wall of the temperature control tube, the constant temperature component is fixedly mounted on the outer wall of the body, the constant temperature component is fixedly mounted on the outer wall of the temperature control tube, and the temperature sensing piece is fixedly mounted on the end of the temperature control tube away from the body;

[0010] The heating assembly comprises a spiral heating element and a heating controller, wherein the spiral heating element is sleeved on the outer wall of the temperature control pipe, the heating controller is fixedly installed at the bottom of the spiral heating element, and the heating controller is located directly below the temperature control pipe.

[0011] Further, the top of the machine body is fixedly provided with a display screen, and the top of the machine body is fixedly provided with a key group.

[0012] Further, the bottom of the machine body is rotatably provided with a universal wheel.

[0013] Further, the constant temperature assembly comprises a first temperature adjusting box, a partition ring plate, a first water inlet pipe and a first water outlet pipe, wherein the first temperature adjusting box is fixedly installed on the outer wall of the temperature control pipe, the partition ring plate is fixedly installed on the inner wall of the first temperature adjusting box, the first water inlet pipe is fixedly installed on one side of the first temperature adjusting box, and the first water outlet pipe is fixedly installed on the other side of the first temperature adjusting box.

[0014] Further, the constant temperature assembly further comprises a second temperature adjusting box, a second water inlet pipe and a second water outlet pipe, wherein the second temperature adjusting box is fixedly sleeved on the temperature control pipe, the second water inlet pipe is fixedly installed on one side of the second temperature adjusting box, and the second water outlet pipe is fixedly installed on the other side of the second temperature adjusting box.

[0015] Further, the constant temperature assembly further comprises a temperature control box, a third water inlet pipe and a third water outlet pipe, wherein the temperature control box is fixedly installed on the machine body, the third water inlet pipe is fixedly installed on the temperature control box, and the third water outlet pipe is fixedly installed on the temperature control box.

[0016] Further, the constant temperature assembly further comprises a first water tank, a second water tank, a water supply pipe and a water return pipe, wherein the first water tank is fixedly installed on the machine body, the second water tank is fixedly installed on the machine body, the top of the water supply pipe is fixedly installed on the bottom of the first water tank, the bottom of the water supply pipe is fixedly installed on one end of the temperature control box, the top of the water return pipe is fixedly installed on the bottom of the second water tank, and the bottom of the water return pipe is fixedly installed on the other end of the temperature control box.

[0017] Further, the constant temperature assembly further comprises a water supply pump, and the bottom of the water supply pump is fixedly installed on the machine body.

[0018] The beneficial effects of the utility model are as follows:

[0019] When the temperature sensing piece detects that the temperature of the water flowing out of the temperature control tube is low, the utility model starts the heating controller, which causes the spiral heating element to start heating, and heats the temperature control tube by the spiral heating element, thereby increasing the temperature of the water inside the temperature control tube; when the temperature sensing piece detects that the temperature of the water flowing out of the temperature control tube is high, the second water inlet pipe and the second water outlet pipe are connected to the third water inlet pipe and the third water outlet pipe on the temperature control box, and the water circulates in the second temperature control box, further reducing the heat in the temperature control tube, and can effectively control the temperatures of multiple temperature control tubes. At the same time, the utility model has the ability to control different temperatures of multiple temperature control tubes, and the temperature control is flexible and changeable, and can work simultaneously for different types of molds. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of a multi-channel temperature control mold temperature controller proposed by the utility model;

[0022] Figure 2 This utility model proposes a multi-channel temperature control mold temperature controller Figure 1 A magnified view of point A;

[0023] Figure 3 The present invention provides a schematic structural diagram of a temperature control tube for a multi-channel temperature control mold temperature controller.

[0024] In the figure: 1. Machine body; 1.1. Display screen; 1.2. Button group; 1.3. Universal wheel; 2. Temperature control tube; 3. Heating component; 3.1. Spiral heating element; 3.2. Heating controller; 4. Constant temperature component; 4.1. First temperature adjustment box; 4.2. Interlayer ring plate; 4.3. First water inlet pipe; 4.4. First water outlet pipe; 4.5. Second temperature adjustment box; 4.6. Second water inlet pipe; 4.7. Second water outlet pipe; 4.8. Temperature control box; 4.9. Third water inlet pipe; 4.10. Third water outlet pipe; 4.11. First water tank; 4.12. Second water tank; 4.13. Water supply pipe; 4.14. Return pipe; 4.15. Water supply pump; 5. Temperature sensor. DETAILED DESCRIPTION

[0025] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0026] Please refer to Figures 1 to 3The utility model provides a multi-channel temperature control mold temperature controller, including a body 1, a temperature control tube 2, a heating component 3, a constant temperature component 4 and a temperature sensing piece 5, wherein one end of the temperature control tube 2 is fixedly mounted on the body 1, the heating component 3 is sleeved on the outer wall of the temperature control tube 2, the constant temperature component 4 is fixedly mounted on the outer wall of the body 1, the constant temperature component 4 is fixedly mounted on the outer wall of the temperature control tube 2, the temperature sensing piece 5 is fixedly mounted on the end of the temperature control tube 2 away from the body 1, and the temperature sensing piece 5 is used to sense the temperature of the temperature control tube 2; the heating component 3 includes a spiral heating element 3.1 and a heating controller 3.2, wherein the spiral heating element 3.1 is sleeved on the outer wall of the temperature control tube 2, the spiral heating element 3.1 is used to heat the inside of the temperature control tube 2, the heating controller 3.2 is fixedly mounted on the bottom of the spiral heating element 3.1, and the heating controller 3.2 is located directly below the temperature control tube 2.

[0027] A display screen 1.1 is fixedly provided on the top of the body 1. The display screen 1.1 is a control screen. A button group 1.2 is fixedly provided on the top of the body 1. Universal wheels 1.3 are rotatably provided on the bottom of the body 1.

[0028] Specifically, the constant temperature assembly 4 includes a first temperature control box 4.1, an interlayer ring plate 4.2, a first water inlet pipe 4.3 and a first water outlet pipe 4.4, wherein the first temperature control box 4.1 is fixedly mounted on the outer wall of the temperature control tube 2, the interlayer ring plate 4.2 is fixedly mounted on the inner wall of the first temperature control box 4.1, the first water inlet pipe 4.3 is fixedly mounted on one side of the first temperature control box 4.1, and the first water outlet pipe 4.4 is fixedly mounted on the other side of the first temperature control box 4.1. The constant temperature assembly 4 also includes a second temperature control box 4.5, a second water inlet pipe 4.6 and a second water outlet pipe 4.7, wherein the second temperature control box 4.5 is fixedly sleeved on the temperature control tube 2, the second water inlet pipe 4.6 is fixedly mounted on one side of the second temperature control box 4.5, and the second water outlet pipe 4.7 is fixedly mounted on the other side of the second temperature control box 4.5.

[0029] The thermostatic assembly 4 further includes a temperature control box 4.8, a third water inlet pipe 4.9 and a third water outlet pipe 4.10, wherein the temperature control box 4.8 is fixedly mounted on the body 1, the third water inlet pipe 4.9 is fixedly mounted on the temperature control box 4.8, and the third water outlet pipe 4.10 is fixedly mounted on the temperature control box 4.8. The thermostatic assembly 4 further includes a first water tank 4.11, a second water tank 4.12, a water supply pipe 4.13 and a water return pipe 4.14, wherein the first water tank 4.11 is fixedly mounted on the body 1, the second water tank 4.12 is fixedly mounted on the body 1, and the third water outlet pipe 4.10 is fixedly mounted on the body 1. Mounted on the body 1, the top of the water supply pipe 4.13 is fixedly mounted on the bottom of the first water tank 4.11, the bottom of the water supply pipe 4.13 is fixedly mounted on one end of the temperature control box 4.8, the top of the return pipe 4.14 is fixedly mounted on the bottom of the second water tank 4.12, and the bottom of the return pipe 4.14 is fixedly mounted on the other end of the temperature control box 4.8. The thermostatic assembly 4 also includes a water supply pump 4.15, the bottom of the water supply pump 4.15 is fixedly mounted on the body 1, and the water supply pump 4.15 is fixedly mounted on the water supply pipe 4.13.

[0030] Furthermore, the machine body 1 supplies water to the temperature control tube 2, and the water temperature can be set. When the mold temperature controller supplies hot water to the temperature control tube 2, the temperature supply of the hot water is unstable, the mold temperature cannot be maintained within a set range, and the quality of the produced products is unstable.

[0031] When the temperature sensor 5 detects that the temperature of the water flowing out of the temperature control tube 2 is low, the heating controller 3.2 is started, and the heating controller 3.2 starts to heat the spiral heating element 3.1, which heats the temperature control tube 2 through the spiral heating element 3.1, thereby increasing the water temperature inside the temperature control tube 2.

[0032] When the temperature of the spiral heating element 3.1 is too high, the water supply pump 4.15 is started, and water enters the temperature control box 4.8 through the water supply pipe 4.13. The third water inlet pipe 4.9 and the third water outlet pipe 4.10 on the temperature control box 4.8 are connected to the first water inlet pipe 4.3 and the first water outlet pipe 4.4. The water flows in the area between the first temperature control box 4.1 and the interlayer ring plate 4.2, further removing excess heat from the spiral heating element 3.1.

[0033] When the temperature sensor 5 detects that the temperature of the water flowing out of the temperature control tube 2 is high, the second water inlet pipe 4.6 and the second water outlet pipe 4.7 are connected to the third water inlet pipe 4.9 and the third water outlet pipe 4.10 on the temperature control box 4.8, and the water circulates in the second temperature control box 4.5, further reducing the heat in the temperature control tube 2.

[0034] The utility model has multiple temperature control tubes 2 that can control different temperatures. The temperature control is flexible and changeable, and can work simultaneously for molds of different models.

[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-channel temperature control mold temperature controller, characterized in that: The invention comprises a machine body (1), a temperature control tube (2), a heating component (3), a constant temperature component (4) and a temperature sensing piece (5), wherein one end of the temperature control tube (2) is fixedly mounted on the machine body (1), the heating component (3) is sleeved on the outer wall of the temperature control tube (2), the constant temperature component (4) is fixedly mounted on the outer wall of the machine body (1), the constant temperature component (4) is fixedly mounted on the outer wall of the temperature control tube (2), and the temperature sensing piece (5) is fixedly mounted on the end of the temperature control tube (2) away from the machine body (1); The heating assembly (3) comprises a spiral heating element (3.1) and a heating controller (3.2), wherein the spiral heating element (3.1) is sleeved on the outer wall of the temperature control tube (2), and the heating controller (3.2) is fixedly mounted on the bottom of the spiral heating element (3.1), and the heating controller (3.2) is located directly below the temperature control tube (2).

2. A multi-channel temperature control mold temperature controller according to claim 1, characterized in that: A display screen (1.1) is fixedly provided on the top of the machine body (1), and a button group (1.2) is fixedly provided on the top of the machine body (1).

3. A multi-channel temperature control mold temperature controller according to claim 2, characterized in that: The bottom of the machine body (1) is rotatably provided with a universal wheel (1.3).

4. A multi-channel temperature control mold temperature controller according to claim 1, characterized in that: The thermostatic assembly (4) comprises a first thermostatic box (4.1), an interlayer ring plate (4.2), a first water inlet pipe (4.3) and a first water outlet pipe (4.4), wherein the first thermostatic box (4.1) is fixedly mounted on the outer wall of the temperature control tube (2), the interlayer ring plate (4.2) is fixedly mounted on the inner wall of the first thermostatic box (4.1), the first water inlet pipe (4.3) is fixedly mounted on one side of the first thermostatic box (4.1), and the first water outlet pipe (4.4) is fixedly mounted on the other side of the first thermostatic box (4.1).

5. A multi-channel temperature control mold temperature controller according to claim 4, characterized in that: The thermostatic assembly (4) further comprises a second thermostatic box (4.5), a second water inlet pipe (4.6) and a second water outlet pipe (4.7), wherein the second thermostatic box (4.5) is fixedly sleeved on the temperature control tube (2), the second water inlet pipe (4.6) is fixedly mounted on one side of the second thermostatic box (4.5), and the second water outlet pipe (4.7) is fixedly mounted on the other side of the second thermostatic box (4.5).

6. A multi-channel temperature control mold temperature controller according to claim 5, characterized in that: The constant temperature assembly (4) further comprises a temperature control box (4.8), a third water inlet pipe (4.9) and a third water outlet pipe (4.10), wherein the temperature control box (4.8) is fixedly mounted on the machine body (1), the third water inlet pipe (4.9) is fixedly mounted on the temperature control box (4.8), and the third water outlet pipe (4.10) is fixedly mounted on the temperature control box (4.8).

7. A multi-channel temperature control mold temperature controller according to claim 6, characterized in that: The thermostatic assembly (4) further comprises a first water tank (4.11), a second water tank (4.12), a water supply pipe (4.13) and a water return pipe (4.14), wherein the first water tank (4.11) is fixedly mounted on the machine body (1), the second water tank (4.12) is fixedly mounted on the machine body (1), the top of the water supply pipe (4.13) is fixedly mounted on the bottom of the first water tank (4.11), the bottom of the water supply pipe (4.13) is fixedly mounted on one end of a temperature control box (4.8), the top of the water return pipe (4.14) is fixedly mounted on the bottom of the second water tank (4.12), and the bottom of the water return pipe (4.14) is fixedly mounted on the other end of the temperature control box (4.8).

8. A multi-channel temperature control mold temperature controller according to claim 7, characterized in that: The thermostatic component (4) further comprises a water supply pump (4.15), the bottom of which is fixedly mounted on the machine body (1), and the water supply pump (4.15) is fixedly mounted on the water supply pipe (4.13).

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