A pipe production mold with an automatic cooling and heat dissipation structure
By combining air-cooling and water-cooling heat dissipation structures, and using the shell and baffles to form a spiral air duct, the problem of limited heat dissipation range of traditional molds is solved, achieving a wider and more efficient heat dissipation effect, improving pipeline production efficiency, and keeping the system clean.
Patent Information
- Application Number
- CN202510376380.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2045-03-27
AI Technical Summary
Traditional water-cooling structures for molds have insufficiently dense water pipes inside the mold, resulting in limited heat dissipation range and affecting production efficiency.
It adopts a heat dissipation structure that combines air cooling and water cooling. It uses a shell and baffles to form a spiral air duct, which is combined with a fan and spiral tube for heat dissipation, increasing the heat dissipation range and density. Fins and spiral tubes are set in the air duct to improve the heat dissipation effect. At the same time, rubber tubes and filters prevent dirt from entering.
It achieves a wider and more efficient heat dissipation effect, improves the efficiency of pipeline production, prevents dirt from entering the air duct, and keeps the system clean by cleaning the filter screen through vibration.
Smart Images

Figure CN119974328B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of mold heat dissipation, and more particularly to a pipe production mold with an automatic cooling and heat dissipation structure. Background Technology
[0002] A pipeline is a tubular structure used to transport fluids such as gases, liquids, or fluids containing solid particles. It is widely used in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering, and various industrial installations.
[0003] When manufacturing pipes using molds, the raw material in a molten state is poured into the mold, followed by a prolonged cooling period to allow the pipe to set. After setting, the finished product can be demolded. Traditional processing molds often incorporate a water-cooling structure inside to accelerate material cooling, utilizing cold water to absorb heat radiating from the mold and further improve pipe production efficiency. However, relying solely on water cooling has limitations due to structural constraints; the water pipes deployed inside the mold are not dense enough, thus limiting the effective range and significantly impacting heat dissipation.
[0004] Therefore, it is necessary to provide a new pipe production mold with an automatic cooling and heat dissipation structure to solve the above-mentioned technical problems. Summary of the Invention
[0005] To solve the above-mentioned technical problems, the present invention provides a pipe production mold with an automatic cooling and heat dissipation structure.
[0006] The pipe production mold with an automatic cooling and heat dissipation structure provided by the present invention includes a mold body and further includes:
[0007] The shell covers are two symmetrically arranged shell covers, which are fixed to the outside of the mold body. There is a gap between the shell covers and the mold body, and a support frame for support is fixed at the lower end of the shell covers.
[0008] The air-cooled heat dissipation mechanism includes a fan and an air inlet pipe installed on the shell. The air inlet end of the fan and the air inlet pipe are both connected to the gap between the shell and the mold body. The heat radiated by the mold body is carried away by accelerating the flow rate of the air inside the gap.
[0009] A water-sealed heat dissipation mechanism includes a spiral tube for water supply. The spiral tube is wound and fixed to the outside of the mold body, and absorbs the heat radiated by the mold body by introducing cold water.
[0010] Preferably, a spiral baffle is fixed to the outer circumferential wall of the mold body, the outer edge of the baffle contacts the inner wall of the shell, and a channel for airflow is formed between the mold body, the shell and the baffle.
[0011] Preferably, the baffle and the housing are sealed by a rubber strip.
[0012] Preferably, a plurality of fins located inside the channel are also fixed on the baffle.
[0013] Preferably, a first rubber tube is fixed to the other end of the air intake pipe, and a hemispherical filter screen is fixed to the other end of the first rubber tube. The filter screen has a certain displacement and floating amount due to the deformation of the first rubber tube.
[0014] Preferably, the water cooling heat dissipation mechanism includes an external pipe, which is fixed to the water pump output end by a flange. A second rubber tube is fixed to the other end of the external pipe, and a positioning tube is fixed to the other end of the second rubber tube. The other end of the positioning tube is connected to a rotatable connecting tube, and the other end of the connecting tube is connected to a third rubber tube.
[0015] A flow guide seat is also fixed to the outside of the mold body. The flow guide seat is connected to the third rubber tube and is also fixed with multiple connecting nozzles. Each of the connecting nozzles is fixed with a spiral tube. The other end of the spiral tube is connected to a water outlet pipe fixed to the shell.
[0016] Preferably, the two ends of the connecting pipe are respectively rotatably connected to a first rotary sealing joint and a second rotary sealing joint, and the positioning pipe and the third rubber tube are connected through the first rotary sealing joint and the second rotary sealing joint. A spiral plate is fixed inside the circumference of the connecting pipe, and the impact force of the water flow is used to generate a torque on the connecting pipe, causing the connecting pipe to rotate. An eccentric counterweight is also fixed outside the connecting pipe.
[0017] Preferably, the second rotary sealing joint is fixed to the filter screen.
[0018] Preferably, the spiral tube is fixed to any of the fins.
[0019] Compared with related technologies, the pipe production mold with an automatic cooling and heat dissipation structure provided by the present invention has the following beneficial effects:
[0020] 1. A spiral baffle is fixed on the outside of the mold body. An air duct is formed between the baffle and the mold body and the shell. The air duct fully covers the outside of the mold body. The airflow speed inside the air duct can be accelerated by the fan to achieve air cooling and heat dissipation of the mold body. The air cooling range is more comprehensive and the heat dissipation effect is better.
[0021] 2. The spiral tubes used to transport cold water are installed inside the air duct to achieve water cooling heat dissipation for the mold body. This arrangement allows for a denser arrangement of spiral tubes in a limited space, thus further improving the water cooling effect.
[0022] 3. Fins fixed to the mold body are installed inside the air duct. The fins can improve the heat conduction, thus improving the heat dissipation effect during air cooling. At the same time, the spiral tube is fixed by the fins, so the water cooling effect will also be higher.
[0023] 4. The filter screen is used to intercept dirt in the air and prevent it from entering the air duct. It is installed on the air intake pipe through the first rubber tube, giving it a certain amount of floating. The connecting pipe has a spiral plate inside, which can convert the kinetic energy of the water flow and make itself rotate during the rapid flow of water. It also generates a vibration through the eccentric counterweight. This vibration can be directly transmitted to the filter screen, which has a certain cleaning effect on the filter screen. Attached Figure Description
[0024] Figure 1 A schematic diagram of a preferred embodiment of a pipe production mold with an automatic cooling and heat dissipation structure provided by the present invention;
[0025] Figure 2 As shown in this invention Figure 1 Schematic diagram of the internal structure of the enclosure;
[0026] Figure 3 This is a partial structural schematic diagram of the air-cooled heat dissipation mechanism and the water-cooled heat dissipation mechanism shown in the present invention;
[0027] Figure 4 This is a partial structural schematic diagram of the air-cooled heat dissipation mechanism shown in this invention;
[0028] Figure 5 This is a partial structural schematic diagram of the water-cooled heat dissipation mechanism shown in the present invention;
[0029] Figure 6 This is a schematic diagram of the connecting pipe shown in the present invention;
[0030] Figure 7 This is a schematic diagram of the structure of the fins and spiral tubes connected in this invention.
[0031] Labels in the diagram: 1. Mold body; 2. Shell; 3. Support frame; 4. Baffle; 5. Fin;
[0032] 6. Air-cooled heat dissipation mechanism; 61. Fan; 62. Inlet pipe; 63. First rubber hose; 64. Filter screen;
[0033] 7. Water-cooled heat dissipation mechanism; 71. External pipe; 72. Second rubber hose; 73. Positioning pipe; 74. First rotary sealing joint; 75. Connecting pipe; 76. Second rotary sealing joint; 77. Third rubber hose; 78. Flow guide seat; 79. Connecting nozzle; 710. Spiral plate; 711. Eccentric counterweight; 712. Spiral tube; 713. Water outlet pipe. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0035] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.
[0036] Please see Figures 1 to 7 The present invention provides a pipe production mold with an automatic cooling and heat dissipation structure, which includes a mold body 1, a shell 2, and an air-cooled heat dissipation mechanism 6 and a water-cooled heat dissipation mechanism 7 installed on the shell 2.
[0037] It should be noted that in this device, a shell 2 is set outside the mold body 1, and an air-cooled heat dissipation mechanism 6 and a water-cooled heat dissipation mechanism 7 are installed on the shell 2. The two work together to further improve the heat dissipation speed of the mold body 1, thereby improving the efficiency of pipe production and processing.
[0038] For shell 2;
[0039] Please see Figure 1 and Figure 2 There are two shell covers 2 arranged symmetrically. The two shell covers 2 are fixed to the outside of the mold body 1, and there is a gap between the shell cover 2 and the mold body 1. A support frame 3 for support is fixed at the lower end of the shell cover 2.
[0040] Meanwhile, a spiral baffle 4 is fixed on the outer circumference of the mold body 1. The outer edge of the baffle 4 contacts the inner wall of the shell 2. A channel for airflow is formed between the mold body 1, the shell 2 and the baffle 4. The baffle 4 and the shell 2 are sealed by a rubber strip. Multiple fins 5 located inside the channel are also fixed on the baffle 4.
[0041] It should be noted that there are two shells 2, which are fixed to the mold body 1, forming a closed space between the shells 2 and the mold body 1. At the same time, a spiral baffle 4 is fixed on the outer circumference of the mold body 1. An air duct is formed between the baffle 4, the mold body 1 and the shells 2. This air duct is also spiral. Therefore, during air cooling, the airflow covers a larger area and the air cooling effect is better.
[0042] Multiple fins 5 are fixed on the outer circumference of the mold body 1. The fins 5 have good thermal conductivity and are located inside the air duct. Therefore, when performing air cooling operation, they can better remove the radiated heat and further improve the heat dissipation effect.
[0043] For the air-cooled heat dissipation mechanism 6;
[0044] Please see Figures 2 to 4 The air-cooled heat dissipation mechanism 6 includes a fan 61 and an air inlet pipe 62 installed on the shell 2. The air inlet end of the fan 61 and the air inlet pipe 62 are both connected to the gap between the shell 2 and the mold body 1.
[0045] The other end of the air intake pipe 62 is fixed with a first rubber tube 63, and the other end of the first rubber tube 63 is fixed with a hemispherical filter screen 64. The filter screen 64 has a certain displacement and floating amount due to the deformation of the first rubber tube 63.
[0046] It should be noted that when using the air-cooled heat dissipation mechanism 6 for heat dissipation, the fan 61 is turned on, and the airflow enters the gap between the mold body 1 and the shell 2 from the air inlet pipe 62 and flows along the air duct. In this process, the heat radiated from the mold body 1 into the gap can be carried away, thus achieving air-cooled heat dissipation of the mold body 1. At the same time, the fins 5 are located inside the air duct, so the heat conducted by the fins 5 will also be directly conducted into the air duct and carried away by the airflow, resulting in a better heat dissipation effect.
[0047] A first rubber tube 63 is fixed at the other end of the air intake pipe 62, and a filter screen 64 is fixed at the other end of the first rubber tube 63. Only in this way can the filter screen 64 intercept the dirt in the air when the gas enters the air intake pipe 62, and prevent the dirt from entering the air duct.
[0048] The filter screen 64 is hemispherical with an arc-shaped outer end, making it easy to clean. Moreover, the first rubber tube 63 is a flexible pipe, which ensures the stability of the filter screen 64 while allowing it to have a certain amount of displacement and floating.
[0049] For water-cooled heat dissipation mechanism 7;
[0050] Please see Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 7 The water-cooled heat dissipation mechanism 7 includes an external pipe 71, which is fixed to the water pump output end by a flange. A second rubber tube 72 is fixed to the other end of the external pipe 71, and a positioning tube 73 is fixed to the other end of the second rubber tube 72. The other end of the positioning tube 73 is connected to a rotatable connecting tube 75, and the other end of the connecting tube 75 is connected to a third rubber tube 77.
[0051] A flow guide seat 78 is also fixed outside the mold body 1. The flow guide seat 78 is connected to the third rubber tube 77. Multiple connecting nozzles 79 are also fixed. A spiral tube 712 is fixed on each connecting nozzle 79. The other end of the spiral tube 712 is connected to a water outlet tube 713 fixed on the shell 2. The spiral tube 712 is fixed to any fin 5.
[0052] It should be noted that when using the water cooling heat dissipation mechanism 7 for heat dissipation, cold water is introduced into the external pipe 71 by a water pump, and then enters the spiral pipe 712 through the positioning pipe 73, connecting pipe 75, third rubber pipe 77 and guide seat 78. The spiral pipe 712 contacts the mold body 1 to improve the heat conduction effect. At the same time, the cold water is used to absorb and remove the heat in the mold body 1, so as to realize the water cooling heat dissipation of the mold body 1.
[0053] The spiral tube 712 is also fixed to the fins 5, so it can directly absorb the heat conducted through the fins 5, which can help improve the stability of the spiral tube 712 and improve the heat dissipation effect.
[0054] For connecting pipe 75;
[0055] Please see Figure 5 and Figure 6 The first rotary sealing joint 74 and the second rotary sealing joint 76 are rotatably connected to both ends of the connecting pipe 75, and the positioning pipe 73 and the third rubber pipe 77 are connected through the first rotary sealing joint 74 and the second rotary sealing joint 76. A spiral plate 710 is fixed inside the circumference of the connecting pipe 75, and the impact force of the water flow is used to generate a torque on the connecting pipe 75, causing the connecting pipe 75 to rotate. An eccentric counterweight 711 is also fixed outside the connecting pipe 75.
[0056] The second rotary sealing joint 76 is fixed to the filter screen 64.
[0057] It should be noted that the first rotary sealing joint 74 and the second rotary sealing joint 76 are rotatably connected to both ends of the connecting pipe 75, and the positioning pipe 73 and the third rubber tube 77 are connected through the first rotary sealing joint 74 and the second rotary sealing joint 76. Therefore, the connecting pipe 75 can transport cold water and can rotate itself. A spiral plate 710 is also fixed inside the connecting pipe 75. During the process of water flowing through the connecting pipe 75, the water flow impacts the spiral plate 710, which in turn generates a torque on the connecting pipe 75, causing the connecting pipe 75 to rotate.
[0058] The second rubber tube 72 and the third rubber tube 77 also have a certain degree of flexibility, so the connecting tube 75 also has a certain displacement and floating amount. An eccentric counterweight 711 is also fixed to the outside of the connecting tube 75. Therefore, when the connecting tube 75 rotates, it can drive the eccentric counterweight 711 to rotate together. The eccentric counterweight 711 generates centrifugal force during rotation. Under the action of this centrifugal force, the connecting tube 75 can generate continuous vibration. This vibration can be directly transmitted to the second rotary sealing joint 76. The second rotary sealing joint 76 is fixed to the filter screen 64, so it can transmit the vibration to the filter screen 64. When the filter screen 64 is in a vibrating state, it can shake off the dirt attached to it, which has a certain cleaning effect on the filter screen 64.
[0059] The specific usage method of this device is as follows:
[0060] (1) Air cooling;
[0061] When performing air cooling operation, the fan 61 is turned on, and the airflow enters the gap between the mold body 1 and the shell 2 through the air inlet pipe 62 and flows along the air duct. During this process, the heat radiating from the mold body 1 in the gap can be carried away, realizing air cooling of the mold body 1. At the same time, the fins 5 are located inside the air duct, so the heat conducted by the fins 5 will also be directly conducted into the air duct and carried away by the airflow, resulting in better heat dissipation. A first rubber tube 63 is fixed at the other end of the air inlet pipe 62, and a filter screen 64 is fixed at the other end of the first rubber tube 63. Only when the gas enters the air inlet pipe 62 can the filter screen 64 intercept the dirt in the air and prevent the dirt from entering the air duct.
[0062] (2) Water cooling;
[0063] When using the water-cooled heat dissipation mechanism 7 for heat dissipation, a water pump introduces cold water into the external pipe 71, and then through the positioning pipe 73, connecting pipe 75, third rubber pipe 77, and guide seat 78 into the spiral pipe 712. The spiral pipe 712 contacts the mold body 1, improving the heat conduction effect. At the same time, the cold water absorbs and removes the heat in the mold body 1, realizing water-cooled heat dissipation of the mold body 1. The spiral pipe 712 is also fixed to the fins 5, so it can also directly absorb the heat conducted through the fins 5, which facilitates the improvement of the stability of the spiral pipe 712 and improves the heat dissipation effect.
[0064] (3) Cleaning the filter screen;
[0065] The connecting pipe 75 is rotatably connected to the first rotary sealing joint 74 and the second rotary sealing joint 76 at both ends, and the positioning pipe 73 and the third rubber tube 77 are connected through the first rotary sealing joint 74 and the second rotary sealing joint 76. Therefore, the connecting pipe 75 can transport cold water and can rotate itself. A spiral plate 710 is also fixed inside the connecting pipe 75. During the process of water flowing through the connecting pipe 75, the water flow impacts the spiral plate 710, which in turn generates a torque on the connecting pipe 75, causing the connecting pipe 75 to rotate.
[0066] The second rubber tube 72 and the third rubber tube 77 also have a certain degree of flexibility, so the connecting tube 75 also has a certain displacement and floating amount. An eccentric counterweight 711 is also fixed to the outside of the connecting tube 75. Therefore, when the connecting tube 75 rotates, it can drive the eccentric counterweight 711 to rotate together. The eccentric counterweight 711 generates centrifugal force during rotation. Under the action of this centrifugal force, the connecting tube 75 can generate continuous vibration. This vibration can be directly transmitted to the second rotary sealing joint 76. The second rotary sealing joint 76 is fixed to the filter screen 64, so it can transmit the vibration to the filter screen 64. When the filter screen 64 is in a vibrating state, it can shake off the dirt attached to it, which has a certain cleaning effect on the filter screen 64.
[0067] The above are merely embodiments of the present invention and do not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. A pipe production mold with an automatic cooling and heat dissipation structure, comprising a mold body (1), characterized in that, Also includes: Shell cover (2), two shell covers (2) are symmetrically arranged, the two shell covers (2) are fixed to the outside of the mold body (1), there is a gap between the shell cover (2) and the mold body (1), and a support frame (3) for support is fixed at the lower end of the shell cover (2); The air-cooled heat dissipation mechanism (6) includes a fan (61) and an air inlet pipe (62) installed on the shell (2). The air inlet end of the fan (61) and the air inlet pipe (62) are connected to the gap between the shell (2) and the mold body (1). The heat radiated by the mold body (1) is carried away by accelerating the flow rate of the airflow inside the gap. The other end of the air inlet pipe (62) is fixed with a first rubber tube (63) that is connected to it. The other end of the first rubber tube (63) is fixed with a hemispherical filter screen (64). The filter screen (64) has a certain displacement and floating amount by utilizing the deformation of the first rubber tube (63). Water cooling heat dissipation mechanism (7), the water cooling heat dissipation mechanism (7) includes a spiral tube (712) for water supply, the spiral tube (712) is wound and fixed to the outside of the mold body (1), and absorbs the heat radiated by the mold body (1) by introducing cold water; The water-cooled heat dissipation mechanism (7) also includes an external pipe (71), which is fixed to the water pump output end by a flange. A second rubber tube (72) is fixed to the other end of the external pipe (71), and a positioning tube (73) is fixed to the other end of the second rubber tube (72). The other end of the positioning tube (73) is connected to a rotatable connecting tube (75), and the other end of the connecting tube (75) is connected to a third rubber tube (77). A flow guide seat (78) is also fixed outside the mold body (1). The flow guide seat (78) is connected to the third rubber tube (77) and a plurality of connecting nozzles (79) are also fixed thereon. A spiral tube (712) is fixed on each of the connecting nozzles (79). The other end of the spiral tube (712) is connected to a water outlet pipe (713) fixed on the shell (2). The connecting pipe (75) is rotatably connected to a first rotary sealing joint (74) and a second rotary sealing joint (76) at both ends, and the positioning pipe (73) and the third rubber tube (77) are connected through the first rotary sealing joint (74) and the second rotary sealing joint (76). The second rotary sealing joint (76) is fixed on the filter screen (64). A spiral plate (710) is fixed inside the circumference of the connecting pipe (75). The impact force of the water flow generates a torque on the connecting pipe (75) to make the connecting pipe (75) rotate. An eccentric counterweight (711) is also fixed outside the connecting pipe (75).
2. The pipe production mold with an automatic cooling and heat dissipation structure according to claim 1, characterized in that, A spiral baffle (4) is fixed on the outer circumference of the mold body (1). The outer edge of the baffle (4) contacts the inner wall of the shell (2). A channel for airflow is formed between the mold body (1), the shell (2) and the baffle (4).
3. The pipe production mold with an automatic cooling and heat dissipation structure according to claim 2, characterized in that, The baffle (4) and the housing (2) are sealed by a rubber strip.
4. The pipe production mold with an automatic cooling and heat dissipation structure according to claim 3, characterized in that, Multiple fins (5) located inside the channel are also fixed on the baffle (4).
5. The pipe production mold with an automatic cooling and heat dissipation structure according to claim 1, characterized in that, The spiral tube (712) is fixed to any one of the fins (5).
Citation Information
Patent Citations
Plastic mold with cooling structure
CN220923018U
Sealed water-cooling method and device for cooling electronic device
WO2012159395A1