A plastic processing mold for medical electronic products

By designing a plastic processing mold containing a base mechanism and processing mechanism, the problems of preheating plastic raw materials and smoke treatment in existing molds are solved, and effective mixing and environmentally friendly injection molding processing is achieved.

CN116587534BActive Publication Date: 2025-07-25KUNSHAN DINGQING PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202310661832.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-06
Publication Date
2025-07-25
Estimated Expiration
2043-06-06

AI Technical Summary

Technical Problem

The existing plastic processing molds of medical electronic products lack the mixing and preheating structure of plastic raw materials and additive materials, and lack the smoke and dust treatment structure generated during injection molding, resulting in environmental pollution.

Method used

A processing mold including a base mechanism, a limiting assembly, a dust removal assembly, a drainage assembly, an air extraction assembly and a lower mold assembly is designed, and the preheating mixing of plastic raw materials and smoke treatment are achieved through the joint work of these components.

Benefits of technology

It realizes effective preheating and mixing of plastic raw materials and removal of smoke and dust, avoids environmental pollution, and improves the efficiency and environmental protection of injection molding.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention discloses a plastic processing mold for medical electronic products, which is applied in the field of plastic processing technology. By setting a base mechanism, the limiting component can support and limit the lower mold component and the processing mechanism. The dust removal component can block the dust in the air with smoke conveyed by the air extraction component. The diversion component can facilitate the air extraction component to adsorb the smoke generated during injection molding, and at the same time can convey the outside cold air to the lower mold component to cool the lower mold component. The air extraction component can pump and send air. The lower mold component can cooperate with the processing mechanism to inject and process plastic raw materials into the plastic structure of medical electronic products. By setting the processing mechanism, the lifting component can support and limit the feeding component and the upper mold component. The feeding component can be externally connected to plastic raw material conveying equipment and mixed material conveying equipment.
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Description

Technical Field

[0001] The invention belongs to the technical field of plastic processing, and in particular relates to a plastic processing mold for medical electronic products. Background Art

[0002] Medical electronic products are electronic medical devices used in the medical field, including but not limited to various electronic medical devices, information processors, etc. Some medical electronic products are equipped with plastic parts. During the processing of plastic materials, processing molds are used to process plastic raw materials into molded plastic parts.

[0003] At present, the Chinese invention with the publication number of CN113547705B provides a plastic processing mold for medical electronic products, including a frame, a cooling and conveying assembly is fixed inside the frame, a protective box is fixed on the top surface, a molding assembly is arranged inside the protective box, an opening is arranged at the top of the frame, a first frame-shaped sealing airbag is arranged inside the opening, the cooling and conveying assembly includes an oil cylinder fixed on the inner wall of one end of the frame, a lifting platform located at the bottom end of the oil cylinder, and a rotary mechanism fixed at the other end of the frame, the execution end of the rotary mechanism is connected to a negative pressure conveying mechanism, one side of the negative pressure conveying mechanism is provided with a circulating refrigeration mechanism, and the other side is provided with a gas conveying mechanism connected to the rotary mechanism. This invention can undertake and stably convey products, thereby preventing the products from being deformed due to impact, and can efficiently cool the products, thereby improving product quality.

[0004] Existing plastic processing molds for medical electronic products have the following disadvantages when used:

[0005] 1. There is no structure for mixing, adding and preheating plastic raw materials and additives, which makes it inconvenient to preheat and mix plastic raw materials;

[0006] 2. There is a lack of a structure to handle the smoke generated during plastic injection molding, which pollutes the environment around the injection molding equipment and is not conducive to environmental protection. Summary of the invention

[0007] The purpose of the present invention is to provide a plastic processing mold for existing medical electronic products, and the advantages are:

[0008] 1. It has a structure for mixing, adding and preheating plastic raw materials and additives, which is convenient for preheating and mixing plastic raw materials;

[0009] 2. It has a structure for processing the smoke and dust generated during plastic injection molding, avoiding pollution to the environment around the injection molding equipment, which is beneficial to environmental protection.

[0010] The above technical object of the present invention is achieved by the following technical solutions: A plastic processing mold for medical electronic products, including a base mechanism and a processing mechanism. The processing mechanism is bolted to the top of the base mechanism. The base mechanism includes a limiting component, a dust removal component, a drainage component, an air extraction component, and a lower mold component. The dust removal component is arranged on both sides inside the limiting component. The drainage component is rotatably connected to the inside of the dust removal component. The air extraction component is bolted to the inside of the drainage component. The lower mold component is clamped to the inside of the limiting component. The processing mechanism includes a lifting component, a feeding component, an upper mold component, and a preheating component. The lifting component is bolted to the top of the limiting component. The feeding component is connected to the top of the lifting component. The upper mold component is bolted to the top inside the lifting component. The top of the upper mold component is communicated with the bottom of the feeding component. The preheating component is bolted to the top of the upper mold component.

[0011] By adopting the above technical solutions, by setting the base mechanism and the processing mechanism, the base mechanism can support the processing mechanism and handle the smoke and dust generated during plastic processing. The processing mechanism can preheat and mix plastic raw materials and cooperate with the base mechanism to complete plastic injection molding.

[0012] The present invention is further configured as: The limiting component includes a dust storage base box, a connection groove, and an air inlet. The connection groove is opened on both sides inside the dust storage base box. The air inlet is opened at the bottom inside the dust storage base box.

[0013] By adopting the above technical solutions, by setting the limiting component, the dust storage base box can support and limit the overall structure of the base mechanism and the processing mechanism, and can temporarily store the collected dust. The connection groove can support and limit the dust removal component. The air inlet can facilitate the discharge of air.

[0014] The present invention is further configured as: The dust removal component includes a protective net air inlet, a return torsion spring, and a limiting block. The protective net air inlet is bolted to the inside of the connection groove. The return torsion spring is bolted to the front side and the rear side inside the connection groove. The limiting block is bolted to the front side and the rear side inside the connection groove.

[0015] By adopting the above technical solutions, by setting the dust removal component, the protective net air inlet can guide the air conveyed by the drainage component, block the entering dust, and at the same time convey the air to the air inlet. The return torsion spring can limit the rotation of the drainage component and at the same time reset the drainage component upward. The limiting block can limit the movement of the drainage component.

[0016] The present invention is further configured as follows: The drainage component includes a drainage arc-shaped outer shell, a blocking net, and a limiting arc groove. The drainage arc-shaped outer shell is rotatably connected to the inner side of the connection groove. One side of the drainage arc-shaped outer shell close to the reset torsion spring is bolted to the reset torsion spring. The blocking net is bolted to the top of the drainage arc-shaped outer shell. The limiting arc groove is opened on the front side and the rear side of the drainage arc-shaped outer shell, and the inner side of the limiting arc groove is slidably connected to the limiting block.

[0017] By adopting the above technical solution, through the setting of the drainage component, the drainage arc-shaped outer shell can support and limit the air extraction component, and at the same time can guide the flowing air. The blocking net can protect the top of the drainage arc-shaped outer shell, and the limiting arc groove can limit the rotation of the drainage arc-shaped outer shell.

[0018] The present invention is further configured as follows: The air extraction component includes a support plate, a servo motor, and an arc-shaped fan blade. The support plate is bolted to the inner side of the drainage arc-shaped outer shell. The servo motor is bolted to the top of the support plate. The arc-shaped fan blade is bolted to the output end of the top of the servo motor.

[0019] By adopting the above technical solution, through the setting of the air extraction component, the support plate can support and limit the servo motor. After the servo motor is powered on and started, it can convert electrical energy into rotational mechanical energy, and then transfer the rotational mechanical energy to the arc-shaped fan blade. The arc-shaped fan blade can convey air when rotating.

[0020] The present invention is further configured as follows: The lower die component includes a lower die carrier, a lower die body, and a heat dissipation plate. The lower die carrier is snap-fitted inside the dust storage base box. The lower die body is snap-fitted inside the lower die carrier. The heat dissipation plate is bolted to the bottom of the lower die carrier, and the bottom of the heat dissipation plate is in contact with the air inlet.

[0021] By adopting the above technical solution, through the setting of the lower die component, the lower die carrier can support and limit the lower die body. The lower die body can store the plastic lower die mold and cooperate with the upper die component to process the plastic into a plastic structure of a medical electronic product. The heat dissipation plate can dissipate heat from the lower die carrier, facilitating the lower die carrier to cool the plastic structure inside the lower die body.

[0022] The present invention is further configured as follows: The lifting component includes a hydraulic rod group, a support top plate, and a feeding port. The hydraulic rod group is bolted to the top of the dust storage base box. The support top plate is bolted to the top of the hydraulic rod group. The feeding port is opened on the top of the support top plate.

[0023] By adopting the above technical solution, through the setting of the lifting component, after the hydraulic rod group is powered on and started, it can lift and lower the support top plate. The feeding port can convey the plastic raw material conveyed by the feeding component into the upper die component.

[0024] The present invention is further configured such that: the feeding assembly includes a material extraction pump, a raw material conveying pipe, and a feeding conveying pipe. The material extraction pump is connected to the top of the feeding port. The raw material conveying pipe is connected to the top on the right side of the material extraction pump. The feeding conveying pipe is connected to the bottom on the right side of the material extraction pump.

[0025] With the above technical solution, by providing the feeding assembly, after the material extraction pump is powered on and started, it can convey the materials conveyed by the raw material conveying pipe and the feeding conveying pipe to the upper die assembly. The raw material conveying pipe can be externally connected to a plastic raw material conveying device to facilitate the conveyance of plastic raw materials to the material extraction pump. The feeding conveying pipe can be externally connected to a mixed material conveying device to facilitate the conveyance of mixed materials to the material extraction pump.

[0026] The present invention is further configured such that: the upper die assembly includes a support conveying pipe, an upper die body, and a material conveying pipe. The support conveying pipe is connected to the bottom of the feeding port. The upper die body is connected to the bottom of the support conveying pipe. The material conveying pipe is connected to the inside of the upper die body. One end of the material conveying pipe close to the support conveying pipe is connected to the support conveying pipe.

[0027] With the above technical solution, by providing the upper die assembly, the support conveying pipe can convey the mixed materials and plastic raw materials to the material conveying pipe inside the upper die body, and support and position the upper die body. The upper die body can cooperate with the lower die body to perform injection molding on the plastic material. The material conveying pipe can mix the plastic raw materials and the mixed materials and then convey them into the lower die body for injection molding.

[0028] The present invention is further configured such that: the preheating assembly includes a heater, a heat guiding ring, and a heat conducting plate. The heater is bolted to the top of the surface of the support conveying pipe. The heat guiding ring is bolted to the rear side of the heater. The surface of the heat guiding ring is bolted to the inside of the support conveying pipe. The heat conducting plate is bolted to the inside of the heat guiding ring. The heat conducting plate is in contact with the inside of the support conveying pipe.

[0029] With the above technical solution, by providing the preheating assembly, after the heater is powered on and started, it can convert electrical energy into heat energy, and then transfer the heat energy to the heat guiding ring. The heat guiding ring can transfer the heat energy to the heat conducting plate. The heat conducting plate can transfer the heat energy into the support conveying pipe, and at the same time transfer the heat to the plastic raw materials and the mixed materials inside the support conveying pipe.

[0030] In summary, the present invention has the following beneficial effects:

[0031] 1. By setting up the base mechanism, the limiting component can support and limit the lower die component and the processing mechanism. The dust removal component can block the dust in the air with smoke transported by the air extraction component. The diversion component can facilitate the air extraction component to adsorb the smoke generated during injection molding, and at the same time can transport the outside cold air to the lower die component to cool the lower die component. The air extraction component can pump and transport the air. The lower die component can cooperate with the processing mechanism to inject and process the plastic raw material into the plastic structure of medical electronic products;

[0032] 2. By setting up the processing mechanism, the lifting component can support and limit the feeding component and the upper die component. The feeding component can be externally connected to the plastic raw material conveying equipment and the mixed material conveying equipment, and transport the plastic raw material and the mixed material to the upper die component. The upper die component can cooperate with the base mechanism to process the plastic raw material into the plastic structure of medical electronic products. The preheating component can preheat the plastic raw material and the mixed material in the upper die component to increase the efficiency of injecting and processing the plastic raw material, and at the same time can facilitate the mixing of the plastic raw material and the mixed material. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 is the overall structural schematic diagram of the present invention;

[0034] Figure 2 is the structural schematic diagram of the processing mechanism of the present invention;

[0035] Figure 3 is the structural schematic diagram of the limiting component and the dust removal component of the present invention;

[0036] Figure 4 is the structural schematic diagram of the diversion component of the present invention;

[0037] Figure 5 is the structural schematic diagram of the air extraction component of the present invention;

[0038] Figure 6 is the structural schematic diagram of the lower die component of the present invention;

[0039] Figure 7 is the structural schematic diagram of the processing mechanism of the present invention;

[0040] Figure 8 is the structural schematic diagram of the lifting component of the present invention;

[0041] Figure 9 is the structural schematic diagram of the feeding component of the present invention;

[0042] Figure 10 is the structural schematic diagram of the upper die component and the preheating component of the present invention.

[0043] Reference numerals: 1, base mechanism; 101, limit component; 1011, dust storage base box; 1012, connection groove; 1013, air intake; 102, dust exhaust component; 1021, protective net air intake; 1022, reset torsion spring; 1023, limit block; 103, drainage component; 1031, drainage arc surface housing; 1032, blocking net; 1033, limit arc groove; 104, air extraction component; 1041, support plate; 1042, servo motor; 1043, arc-shaped fan blade; 105, lower mold component; 1051, lower mold carrier; 1052, lower mold body; 1053, heat dissipation plate; 2, processing mechanism; 201, lifting component; 2011, hydraulic rod group; 2012, support top plate; 2013, feeding port; 202, feeding component; 2021, feeding pump; 2022, raw material conveying pipe; 2023, feeding conveying pipe; 203, upper mold component; 2031, support conveying pipe; 2032, upper mold body; 2033, material conveying pipe; 204, preheating component; 2041, heater; 2042, heat guiding ring; 2043, heat conducting plate. Detailed implementation mode

[0044] The present invention will be further described in detail below with reference to the accompanying drawings.

[0045] Embodiment 1:

[0046] Refer to Figure 1-6 , a plastic processing mold for medical electronic products, including a base mechanism 1. The base mechanism 1 includes a limit component 101, a dust exhaust component 102, a drainage component 103, an air extraction component 104, and a lower mold component 105. The dust exhaust component 102 is arranged on both sides inside the limit component 101. The drainage component 103 is rotatably connected inside the dust exhaust component 102. The air extraction component 104 is bolted inside the drainage component 103. The lower mold component 105 is clamped inside the limit component 101. By setting the base mechanism 1, the limit component 101 can support and limit the lower mold component 105 and the processing mechanism 2. The dust exhaust component 102 can block the dust in the air with smoke and dust conveyed by the air extraction component 104. The drainage component 103 can facilitate the air extraction component 104 to adsorb the smoke and dust generated during injection molding, and at the same time can convey the outside cold air to the lower mold component 105 to cool the lower mold component 105. The air extraction component 104 can pump and send air. The lower mold component 105 can cooperate with the processing mechanism 2 to inject and process plastic raw materials into the plastic structure of medical electronic products.

[0047] Such as Figure 3As shown in the figure, the limit component 101 includes a dust storage base box 1011, a connection groove 1012, and an air inlet 1013. The connection grooves 1012 are opened on both sides inside the dust storage base box 1011, and the air inlet 1013 is opened at the bottom inside the dust storage base box 1011. By setting the limit component 101, the dust storage base box 1011 can support and limit the overall structures of the base mechanism 1 and the processing mechanism 2, and can temporarily store the collected dust. The connection groove 1012 can support and limit the dust removal component 102, and the air inlet 1013 facilitates the discharge of air.

[0048] As Figure 3 shown in the figure, the dust removal component 102 includes a protective net air inlet 1021, a return torsion spring 1022, and a limit block 1023. The protective net air inlet 1021 is bolted to the inside of the connection groove 1012. The return torsion springs 1022 are bolted to the front and rear sides inside the connection groove 1012, and the limit blocks 1023 are bolted to the front and rear sides inside the connection groove 1012. By setting the dust removal component 102, the protective net air inlet 1021 can guide the air conveyed by the drainage component 103 and block the entering dust, and at the same time can convey the air to the air inlet 1013. The return torsion spring 1022 can limit the rotation of the drainage component 103 and at the same time can reset the drainage component 103 upward. The limit block 1023 can limit the movement of the drainage component 103.

[0049] As Figure 4 shown in the figure, the drainage component 103 includes a drainage arc surface housing 1031, a blocking net 1032, and a limit arc groove 1033. The drainage arc surface housing 1031 is rotatably connected to the inside of the connection groove 1012. One side of the drainage arc surface housing 1031 close to the return torsion spring 1022 is bolted to the return torsion spring 1022. The blocking net 1032 is bolted to the top of the drainage arc surface housing 1031. The limit arc grooves 1033 are opened on the front and rear sides of the drainage arc surface housing 1031, and the inside of the limit arc grooves 1033 is slidably connected to the limit blocks 1023. By setting the drainage component 103, the drainage arc surface housing 1031 can support and limit the air extraction component 104 and at the same time can guide the flowing air. The blocking net 1032 can protect the top of the drainage arc surface housing 1031, and the limit arc grooves 1033 can limit the rotation of the drainage arc surface housing 1031.

[0050] As Figure 5As shown in the figure, the air extraction assembly 104 includes a support plate 1041, a servo motor 1042, and an arc-shaped fan blade 1043. The support plate 1041 is bolted to the inner side of the drainage arc-shaped housing 1031. The servo motor 1042 is bolted to the top of the support plate 1041. The arc-shaped fan blade 1043 is bolted to the output end at the top of the servo motor 1042. By providing the air extraction assembly 104, the support plate 1041 can support and position the servo motor 1042. After the servo motor 1042 is powered on and started, it can convert electrical energy into rotational mechanical energy and then transfer the rotational mechanical energy to the arc-shaped fan blade 1043. The arc-shaped fan blade 1043 can convey air when rotating.

[0051] As Figure 6 As shown in the figure, the lower die assembly 105 includes a lower die carrier 1051, a lower die body 1052, and a heat dissipation plate 1053. The lower die carrier 1051 is snap-fitted inside the dust storage base box 1011. The lower die body 1052 is snap-fitted inside the lower die carrier 1051. The heat dissipation plate 1053 is bolted to the bottom of the lower die carrier 1051. The bottom of the heat dissipation plate 1053 is in contact with the air inlet 1013. By providing the lower die assembly 105, the lower die carrier 1051 can support and position the lower die body 1052. The lower die body 1052 can store the plastic lower die mold and cooperate with the upper die assembly 203 to process the plastic into a plastic structure of a medical electronic product. The heat dissipation plate 1053 can dissipate heat from the lower die carrier 1051, facilitating the cooling of the plastic structure inside the lower die body 1052 by the lower die carrier 1051.

[0052] Brief description of the usage process: First, power on and start the base mechanism 1. Then, place the lower mold body 1052 into the lower mold carrier 1051, and then place the lower mold carrier 1051 into the dust storage base box 1011 and snap it. When the processing mechanism 2 contacts the lower mold body 1052 and performs injection molding, the drainage arc surface housing 1031 will rotate downward along the return spring due to the extrusion of the processing mechanism 2 until the top of the drainage arc surface housing 1031 is flush with the top of the dust storage base box 1011. The servo motor 1042 will drive the arc-shaped fan blade 1043 to rotate, and the arc-shaped fan blade 1043 will pump the air in the drainage arc surface housing 1031 to the heat dissipation plate 1053, and drive the heat at the heat dissipation plate 1053 into the air intake port 1013 until the plastic structure after injection molding is cooled. Then, the processing mechanism 2 is lifted, and the drainage arc surface housing 1031 will reset due to the elastic force of the return torsion spring 1022 until the bottom of the limit arc groove 1033 contacts the limit block 1023. The smoke and dust generated at the top of the dust storage base box 1011 will be pumped to the air intake port 1013 by the arc-shaped fan blade 1043 and finally enter the dust storage base box 1011. The smoke and dust will be blocked by the dust inlet 1021 of the protective net, and the air will flow into the dust storage base box 1011 and be discharged from the air intake port 1013 until the smoke and dust are completely removed.

[0053] Embodiment 2:

[0054] Reference Figure 7-10 A plastic processing mold for medical electronic products, including a processing mechanism 2. The processing mechanism 2 is bolted to the top of the base mechanism 1. The processing mechanism 2 includes a lifting component 201, a feeding component 202, an upper mold component 203, and a preheating component 204. The lifting component 201 is bolted to the top of the limiting component 101. The feeding component 202 is connected to the top of the lifting component 201. The upper mold component 203 is bolted to the top inside the lifting component 201. The top of the upper mold component 203 is connected to the bottom of the feeding component 202. The preheating component 204 is bolted to the top of the upper mold component 203. By setting the processing mechanism 2, the lifting component 201 can support and limit the feeding component 202 and the upper mold component 203. The feeding component 202 can be externally connected to plastic raw material conveying equipment and mixed material conveying equipment, and convey the plastic raw material and the mixed material to the upper mold component 203. The upper mold component 203 can cooperate with the base mechanism 1 to process the plastic raw material into the plastic structure of medical electronic products. The preheating component 204 can preheat the plastic raw material and the mixed material in the upper mold component 203, improve the efficiency of injection molding of the plastic raw material, and facilitate the mixing of the plastic raw material and the mixed material at the same time.

[0055] Such as Figure 8As shown in the figure, the lifting assembly 201 includes a hydraulic rod group 2011, a support top plate 2012, and a feeding port 2013. The hydraulic rod group 2011 is bolted to the top of the dust storage base box 1011, the support top plate 2012 is bolted to the top of the hydraulic rod group 2011, and the feeding port 2013 is opened on the top of the support top plate 2012. By setting the lifting assembly 201, after the hydraulic rod group 2011 is powered on and started, the support top plate 2012 can be lifted and lowered, and the feeding port 2013 can convey the plastic raw materials conveyed by the feeding assembly 202 into the upper mold assembly 203.

[0056] As Figure 9 shown in the figure, the feeding assembly 202 includes a pumping pump 2021, a raw material conveying pipe 2022, and a feeding conveying pipe 2023. The pumping pump 2021 is connected to the top of the feeding port 2013, the raw material conveying pipe 2022 is connected to the top on the right side of the pumping pump 2021, and the feeding conveying pipe 2023 is connected to the bottom on the right side of the pumping pump 2021. By setting the feeding assembly 202, after the pumping pump 2021 is powered on and started, the materials conveyed by the raw material conveying pipe 2022 and the feeding conveying pipe 2023 can be conveyed to the upper mold assembly 203. The raw material conveying pipe 2022 can be externally connected to a plastic raw material conveying device to facilitate the conveyance of plastic raw materials to the pumping pump 2021, and the feeding conveying pipe 2023 can be externally connected to a mixed material conveying device to facilitate the conveyance of mixed materials to the pumping pump 2021.

[0057] As Figure 10 shown in the figure, the upper mold assembly 203 includes a support conveying pipe 2031, an upper mold body 2032, and a material conveying pipe 2033. The support conveying pipe 2031 is connected to the bottom of the feeding port 2013, the upper mold body 2032 is connected to the bottom of the support conveying pipe 2031, and the material conveying pipe 2033 is connected to the inside of the upper mold body 2032. One end of the material conveying pipe 2033 close to the support conveying pipe 2031 is connected to the support conveying pipe 2031. By setting the upper mold assembly 203, the support conveying pipe 2031 can convey the mixed materials and plastic raw materials to the material conveying pipe 2033 inside the upper mold body 2032, and support and limit the upper mold body 2032. The upper mold body 2032 can cooperate with the lower mold body 1052 to perform injection molding on the plastic materials. The material conveying pipe 2033 can mix the plastic raw materials and the mixed materials and then convey them into the lower mold body 1052 for injection molding.

[0058] As Figure 10As shown, the preheating assembly 204 includes a heater 2041, a heat conduction ring 2042, and a heat conduction plate 2043. The heater 2041 is bolted to the top surface of the support conveying pipe 2031. The heat conduction ring 2042 is bolted to the rear side of the heater 2041. The surface of the heat conduction ring 2042 is bolted to the inner side of the support conveying pipe 2031. The heat conduction plate 2043 is bolted to the inner side of the heat conduction ring 2042. The heat conduction plate 2043 is in contact with the inner side of the support conveying pipe 2031. By providing the preheating assembly 204, after the heater 2041 is powered on and started, it can convert electrical energy into heat energy, and then transfer the heat energy to the heat conduction ring 2042. The heat conduction ring 2042 can transfer the heat energy to the heat conduction plate 2043. The heat conduction plate 2043 can transfer the heat energy into the support conveying pipe 2031, and at the same time transfer the heat to the plastic raw materials and the mixed materials in the support conveying pipe 2031.

[0059] Brief description of the usage process: First, power on and start the processing mechanism 2. Then, connect the raw material conveying pipe 2022 to a plastic raw material conveying device, and connect the feeding conveying pipe 2023 to a mixed material adding device. Then, the hydraulic rod group 2011 will drive the support top plate 2012 to move downward until the upper die body 2032 contacts the base mechanism 1. Then, the pumping pump 2021 will simultaneously pump the plastic raw materials and the mixed materials into the support conveying pipe 2031. Then, the heater 2041 will transfer the heat energy to the heat conduction ring 2042, and the heat conduction ring 2042 will transfer the heat energy to the heat conduction plate 2043. The heat conduction plate 2043 can transfer the heat into the plastic raw materials and the mixed materials to preheat the plastic raw materials and the mixed materials. Then, the plastic raw materials and the mixed materials will enter the feeding pipeline 2033, and after mixing the plastic raw materials and the mixed materials, they will be conveyed into the base mechanism 1 for injection molding processing until the processing is completed.

[0060] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A plastic processing mold for medical electronic products, comprising a base mechanism (1) and a processing mechanism (2), characterized in that: The processing mechanism (2) is bolted to the top of the base mechanism (1), and the base mechanism (1) includes a limiting component (101), a dust removal component (102), a drainage component (103), an air extraction component (104), and a lower mold component (105). The dust removal component (102) is arranged on both sides inside the limiting component (101). The drainage component (103) is rotatably connected to the inside of the dust removal component (102). The air extraction component (104) is bolted to the inside of the drainage component (103). The lower mold component (105) is snap-connected to the inside of the limiting component (101). The processing mechanism (2) includes a lifting component (201), a feeding component (202), an upper mold component (203), and a preheating component (204). The lifting component (201) is bolted to the top of the limiting component (101). The feeding component (202) is connected to the top of the lifting component (201). The upper mold component (203) is bolted to the top inside the lifting component (201). The top of the upper mold component (203) is connected to the bottom of the feeding component (202). The preheating component (204) is bolted to the top of the upper mold component (203). The limiting component (101) includes a dust storage base box (1011), a connection groove (1012), and an air inlet (1013). The connection groove (1012) is opened on both sides inside the dust storage base box (1011). The air inlet (1013) is opened at the bottom inside the dust storage base box (1011). The dust removal component (102) includes a protective net dust inlet (1021), a return torsion spring (1022), and a limiting block (1023). The protective net dust inlet (1021) is bolted to the inside of the connection groove (1012). The return torsion spring (1022) is bolted to the front side and the rear side inside the connection groove (1012). The limiting block (1023) is bolted to the front side and the rear side inside the connection groove (1012). The drainage component (103) includes a drainage arc surface housing (1031), a blocking net (1032), and a limiting arc groove (1033). The drainage arc surface housing (1031) is rotatably connected to the inside of the connection groove (1012). One side of the drainage arc surface housing (1031) close to the return torsion spring (1022) is bolted to the return torsion spring (1022). The blocking net (1032) is bolted to the top of the drainage arc surface housing (1031). The limiting arc groove (1033) is opened on the front side and the rear side of the drainage arc surface housing (1031). The inside of the limiting arc groove (1033) is slidably connected to the limiting block (1023). The air extraction component (104) includes a support plate (1041), a servo motor (1042), and an arc-shaped fan blade (1043). The support plate (1041) is bolted to the inside of the drainage arc surface housing (1031). The servo motor (1042) is bolted to the top of the support plate (1041). The arc-shaped fan blade (1043) is bolted to the output end of the top of the servo motor (1042).

2. The plastic processing mold for a medical electronic product according to claim 1, wherein: The lower die assembly (105) includes a lower die carrier (1051), a lower die body (1052) and a heat dissipation plate (1053). The lower die carrier (1051) is clamped inside the dust storage base box (1011). The lower die body (1052) is clamped inside the lower die carrier (1051). The heat dissipation plate (1053) is bolted to the bottom of the lower die carrier (1051), and the bottom of the heat dissipation plate (1053) contacts the air intake (1013).

3. A plastic processing mold for medical electronic products according to claim 1, characterized in that: The lifting assembly (201) includes a hydraulic rod group (2011), a support top plate (2012) and a feeding port (2013). The hydraulic rod group (2011) is bolted to the top of the dust storage base box (1011). The support top plate (2012) is bolted to the top of the hydraulic rod group (2011). The feeding port (2013) is opened on the top of the support top plate (2012).

4. A plastic processing mold for medical electronic products according to claim 3, characterized in that: The feeding assembly (202) includes a pumping pump (2021), a raw material conveying pipe (2022) and a feeding conveying pipe (2023). The pumping pump (2021) is connected to the top of the feeding port (2013). The raw material conveying pipe (2022) is connected to the top on the right side of the pumping pump (2021). The feeding conveying pipe (2023) is connected to the bottom on the right side of the pumping pump (2021).

5. A plastic processing mold for medical electronic products according to claim 3, characterized in that: The upper die assembly (203) includes a support conveying pipe (2031), an upper die body (2032) and a material conveying pipe (2033). The support conveying pipe (2031) is connected to the bottom of the feeding port (2013). The upper die body (2032) is connected to the bottom of the support conveying pipe (2031). The material conveying pipe (2033) is connected to the inside of the upper die body (2032), and one end of the material conveying pipe (2033) close to the support conveying pipe (2031) is connected to the support conveying pipe (2031).

6. A plastic processing mold for medical electronic products according to claim 5, characterized in that: The preheating assembly (204) includes a heater (2041), a heat guiding ring (2042) and a heat conducting plate (2043). The heater (2041) is bolted to the top of the surface of the support conveying pipe (2031). The heat guiding ring (2042) is bolted to the rear side of the heater (2041). The surface of the heat guiding ring (2042) is bolted to the inside of the support conveying pipe (2031). The heat conducting plate (2043) is bolted to the inside of the heat guiding ring (2042), and the heat conducting plate (2043) contacts the inside of the support conveying pipe (2031).

Citation Information

Patent Citations

  • A plastic processing mold for medical electronic products

    CN113547705B

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    CN210283135U