Hot runner sprue temperature control device for sarin product mold
By designing a temperature control device on the gate of the hot runner of the sarin product mold, temperature control is achieved using components such as annular radiator, spiral water pipes, etc., the problem of easy damage of the hot runner mold in high temperature state is solved, and the forming efficiency and raw material utilization rate are improved.
Patent Information
- Application Number
- CN202422269451.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The existing hot runner molds are prone to damage at high temperatures, resulting in extended forming cycles and waste of raw materials.
A thermostatic control device for hot runner gate of a sarin product mold is designed, including annular radiator, spiral water pipe, water pump, strip radiator fin, radiator base, heat dissipation fan, temperature sensor and controller. Through the interaction of these components, the temperature control of the hot runner gate is achieved.
The device can quickly cool down when the gate temperature of the hot runner is too high, and react quickly when the temperature is too low, stop the operation of the components, effectively protect the mold, shorten the forming cycle, and save raw materials.
Smart Images
Figure CN223030302U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, in particular to a temperature control device for the hot runner gate of a sarin product mold. Background Technique
[0002] A hot runner mold refers to a mold that uses a heating device to keep the melt in the runner from solidifying all the time. Because the hot runner mold has a shorter forming cycle than the traditional mold and saves more raw materials, the hot runner mold has been extremely widely used in all industrialized countries and regions in the world today.
[0003] In the existing hot runner mold, when the hot runner mold is working, it is in a high-temperature state. Due to the excessive temperature, the hot runner mold may be damaged. In view of the above problems, a temperature control device for the hot runner gate of a sarin product mold is needed. Content of the Utility Model
[0004] The purpose of the utility model is to provide a temperature control device for the hot runner gate of a sarin product mold to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A temperature control device for the hot runner gate of a sarin product mold includes a mold body. A hot runner gate is connected to the end face of the mold body, and a temperature control structure is connected to the end face of the mold body and located outside the hot runner gate.
[0007] The temperature control structure includes a fixed housing, which is connected to the end face of the mold body and located outside the hot runner gate. An annular heat sink is connected in the inner cavity of the fixed housing and located outside the hot runner gate. A spiral water pipe is connected to the annular heat sink. The water inlet of the spiral water pipe is connected to a water pump through a conduit. Strip-shaped heat sinks are symmetrically connected to the side wall of the fixed housing. A heat sink base is connected to the side wall of the strip-shaped heat sink. A cooling fan is connected to the side wall of the heat sink base. A temperature sensor is connected to the end face of the heat sink base. A controller is connected to the side wall of the strip-shaped heat sink.
[0008] As a preferred scheme of the utility model, a through hole is opened at the bottom of the fixed housing corresponding to the hot runner gate, and the cooperation mode between the hot runner gate and the through hole is clearance fit.
[0009] As a preferred scheme of the utility model, a through hole is provided at the center of the annular heat sink corresponding to the hot runner gate, and the cooperation mode between the hot runner gate and the through hole is clearance fit. The spiral water pipe is embedded in the heat dissipation teeth of the annular heat sink.
[0010] As a preferred embodiment of the present utility model, the water pump is connected to the controller through a wire and the connection mode is electrical connection.
[0011] As a preferred embodiment of the present utility model, the cooling fan is connected to the controller through a wire and the connection mode is electrical connection.
[0012] As a preferred embodiment of the present utility model, the temperature sensor is connected to the controller through a wire and the connection mode is electrical connection, and the temperature sensor is embedded in the heat dissipation teeth of the heat sink base.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] In the present utility model, by arranging an annular heat sink, a spiral water pipe, a water pump, a strip-shaped heat sink, a heat sink base, a cooling fan, and a temperature sensor in the hot runner gate temperature control device of the sarin product mold, the annular heat sink, the spiral water pipe, the water pump, the strip-shaped heat sink, the heat sink base, the cooling fan, the temperature sensor, and the interaction between the various components are utilized, so that when the temperature of the hot runner gate is too high during the use of the hot runner gate temperature control device of the sarin product mold, it can be quickly cooled down, and when the temperature of the hot runner gate is too low, it can quickly respond and stop the operation of each component. Description of the Drawings
[0015] Figure 1 It is a front isometric structure schematic diagram of the present utility model;
[0016] Figure 2 It is a structure schematic diagram of the temperature control structure of the present utility model;
[0017] Figure 3 For the present utility model Figure 2 Partial structure schematic diagram.
[0018] In the figure: 1. Mold body; 2. Hot runner gate; 3. Temperature control structure; 301. Fixed housing; 302. Annular heat sink; 303. Spiral water pipe; 304. Water pump; 305. Strip-shaped heat sink; 306. Heat sink base; 307. Cooling fan; 308. Temperature sensor; 309. Controller. Detailed Embodiments
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.
[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be a middle element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the specification of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0023] For the embodiments, please refer to Figures 1-3 , the present utility model provides a technical solution:
[0024] A temperature control device for the hot runner gate of a sarin product mold, comprising a mold body 1, a hot runner gate 2 is connected to the end face of the mold body 1, and a temperature control structure 3 is connected to the end face of the mold body 1 and located outside the hot runner gate 2;
[0025] In this embodiment, refer to Figure 1 、 Figure 2 and Figure 3, the temperature control structure 3 includes a fixed housing 301. The fixed housing 301 is connected to the end face of the mold body 1 and is located outside the hot runner gate 2. An annular heat sink 302 is connected in the inner cavity of the fixed housing 301 and is located outside the hot runner gate 2. A spiral water pipe 303 is connected to the annular heat sink 302. The water inlet of the spiral water pipe 303 is connected to a water pump 304 through a conduit. Bar-shaped heat sinks 305 are symmetrically connected to the side wall of the fixed housing 301. A heat sink base 306 is connected to the side wall of the bar-shaped heat sink 305. A cooling fan 307 is connected to the side wall of the heat sink base 306. A temperature sensor 308 is connected to the end face of the heat sink base 306. A controller 309 is connected to the side wall of the bar-shaped heat sink 305. And under the condition that the temperature sensor 308 is connected to the controller 309 through a wire and the connection method is electrically connected, and under the condition that the water pump 304 is connected to the controller 309 through a wire and the connection method is electrically connected, the water pump 304 is started, so that the water flow passes through the annular heat sink 302, thereby taking away part of the heat. Under the condition that the cooling fan 307 is connected to the controller 309 through a wire and the connection method is electrically connected, the cooling fan 307 is started, so that the cooling fan 307 takes away part of the heat;
[0026] Further, a through hole is provided at the bottom of the fixed housing 301 corresponding to the hot runner gate 2. The cooperation mode between the hot runner gate 2 and the through hole is clearance fit. A through hole is provided at the center of the annular heat sink 302 corresponding to the hot runner gate 2. The cooperation mode between the hot runner gate 2 and the through hole is clearance fit. The spiral water pipe 303 is embedded in the heat dissipation teeth of the annular heat sink 302; the temperature sensor 308 is embedded in the heat dissipation teeth of the heat sink base 306, so that the temperature control structure 3 can operate smoothly during use;
[0027] Further, the water pump 304 is connected to the controller 309 through a wire and the connection method is electrically connected, the cooling fan 307 is connected to the controller 309 through a wire and the connection method is electrically connected, and the temperature sensor 308 is connected to the controller 309 through a wire and the connection method is electrically connected. The operation of the water pump 304, the cooling fan 307 and the temperature sensor 308 is controlled by the controller 309.
[0028] Working process of the utility model: When using the hot runner gate temperature control device of the sarin product mold, the temperature is transferred from the hot runner gate 2 to the temperature sensor 308 along the annular heat sink 302, the strip heat sink 305 and the heat sink base 306. Under the condition that the temperature sensor 308 is connected to the controller 309 through a wire and the connection method is electrical connection, when the temperature sensor 308 senses that the temperature is too high, the water pump 304 is started under the condition that the water pump 304 is connected to the controller 309 through a wire and the connection method is electrical connection, so that the water flow passes through the annular heat sink 302, thereby taking away part of the heat. Under the condition that the cooling fan 307 is connected to the controller 309 through a wire and the connection method is electrical connection, the cooling fan 307 is started, so that the cooling fan 307 takes away part of the heat. When the temperature sensor 308 senses that the temperature is too low, the operation of the water pump 304 and the cooling fan 307 is stopped through the controller 309.
[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A hot runner gate temperature control device for a sarin product mold, comprising a mold body (1), characterized in that: A hot runner gate (2) is connected to the end surface of the mold body (1), and a temperature control structure (3) is connected to the end surface of the mold body (1) and outside the hot runner gate (2); The temperature control structure (3) comprises a fixed shell (301), the fixed shell (301) is connected to the end surface of the mold body (1) and is located outside the hot runner gate (2), an annular heat sink (302) is connected in the inner cavity of the fixed shell (301) and is located outside the hot runner gate (2), the annular heat sink (302) is connected to a spiral water pipe (303), and the water inlet of the spiral water pipe (303) is connected to a A water pump (304), a strip heat sink (305) is symmetrically connected to the side wall of the fixed shell (301), a heat sink base (306) is connected to the side wall of the strip heat sink (305), a cooling fan (307) is connected to the side wall of the heat sink base (306), a temperature sensor (308) is connected to the end surface of the heat sink base (306), and a controller (309) is connected to the side wall of the strip heat sink (305).
2. A hot runner gate temperature control device for a sarin product mold according to claim 1, characterized in that: A through hole is provided at the bottom of the fixed shell (301) and corresponds to the hot runner gate (2), wherein the hot runner gate (2) and the through hole are matched in a clearance fit.
3. The hot runner gate temperature control device for a sarin product mold according to claim 1, characterized in that: A through hole is provided at the center of the annular heat sink (302) and corresponds to the hot runner gate (2), wherein the hot runner gate (2) and the through hole are matched in a clearance fit, and the spiral water pipe (303) is embedded in the heat dissipation teeth of the annular heat sink (302).
4. The hot runner gate temperature control device for a sarin product mold according to claim 1, characterized in that: The water pump (304) is connected to the controller (309) via a wire and the connection is electrical.
5. The hot runner gate temperature control device for a sarin product mold according to claim 1, characterized in that: The cooling fan (307) is connected to the controller (309) via a wire and the connection method is electrical connection.
6. The hot runner gate temperature control device for a sarin product mold according to claim 1, characterized in that: The temperature sensor (308) is connected to the controller (309) via a wire and the connection method is electrical connection. The temperature sensor (308) is embedded in the heat dissipation teeth of the heat sink base (306).