CN116061407A - Cooling device and process for plastic injection mold - Google Patents
Cooling device and process for plastic injection mold Download PDFInfo
- Publication number
- CN116061407A CN116061407A CN202310240913.XA CN202310240913A CN116061407A CN 116061407 A CN116061407 A CN 116061407A CN 202310240913 A CN202310240913 A CN 202310240913A CN 116061407 A CN116061407 A CN 116061407A
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- liquid
- cooling
- cooling liquid
- rotating rod
- injection mold
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- 238000001816 cooling Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000008569 process Effects 0.000 title claims abstract description 28
- 238000002347 injection Methods 0.000 title claims abstract description 27
- 239000007924 injection Substances 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000000110 cooling liquid Substances 0.000 claims description 103
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010992 reflux Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a cooling device and a cooling process for a plastic injection mold, wherein the cooling device comprises a mold, radiating pipes are arranged in the mold at equal intervals, a channel and a liquid return tank are respectively arranged at two ends of each radiating pipe, the channel and the liquid return tank are arranged through a guide pipe, a water pump is arranged at the joint of the liquid return tank and the guide pipe, a high-efficiency radiating component is arranged at the top end of the liquid return tank, and the high-efficiency radiating component consists of a driving structure, a stirring structure, a condensing structure and a blowing mechanism.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a cooling device and a cooling process for a plastic injection mold.
Background
The injection mold is an important technological device for producing various industrial products, and is widely applied to various industries along with the rapid development of the plastic industry and the popularization and application of plastic products in the industrial departments of aviation, aerospace, electronics, machinery, ships, automobiles and the like, and the injection mold is provided with a matched cooling device in the use process, so that the cooling device reduces the time required by cooling the internal parts of the mold and improves the cooling efficiency.
Although the application meets the use requirement of a user to a certain extent, certain defects still exist in the actual use process, and the specific problems are as follows, because the existing cooling liquid flows circularly, partial steam is wasted easily after the cooling liquid circulates, and the impact force in the gas flowing process cannot be utilized, so that partial resources are wasted, and the cost of the device in operation is increased.
Disclosure of Invention
The invention aims to provide a cooling device and a cooling process for a plastic injection mold, which are used for solving the problems that in the background technology, the cooling liquid is circulated, but partial steam is wasted easily after circulation, the impact force in the gas flowing process can not be utilized, partial resources are wasted, and the device is further increased in operation.
In order to achieve the above purpose, the present invention provides the following technical solutions: the cooling device and the cooling process for the plastic injection mold comprise a mold, wherein radiating pipes are arranged in the mold at equal intervals, a channel and a liquid return tank are respectively arranged at two ends of each radiating pipe, the channel and the liquid return tank are arranged through a flow guide pipe, a water pump is arranged at the joint of the liquid return tank and the flow guide pipe, a high-efficiency radiating component is arranged at the top end of the liquid return tank, and the high-efficiency radiating component consists of a driving structure, a stirring structure, a condensing structure and a blowing mechanism;
the driving structure is a driving motor, the driving motor drives the stirring structure, the condensing structure and the blowing mechanism to operate, the driving motor is electrically connected with the input end of the temperature sensor, and the temperature sensor measures the temperature in the liquid return tank;
the stirring structure consists of a rotating rod with a connecting function and vortex blades which are arranged on the outer surface of the rotating rod and used for stirring the cooling liquid, and the cooling liquid is stirred and accelerated;
the condensing structure consists of a rotating rod with a connecting function and an iron sheet with hot gas which is cooled to form cooling liquid is arranged on the outer side of the rotating rod, so that steam is condensed;
the blowing mechanism consists of a guide cover for guiding gas, a backflow cover and an iron sheet for accelerating the gas flow, the gas flow is accelerated when the iron sheet rotates, the accelerated gas enters the liquid return box along the backflow cover, cooling liquid in the liquid return box is stamped, so that bubbles are formed, and heat dissipation of the cooling liquid is accelerated when the bubbles are generated.
Preferably, the rotating rod and the rotating rod are formed by a belt connecting structure, the belt connecting structure is formed by combining a large belt pulley, a small belt pulley and a belt, the large belt pulley is fixedly connected with the rotating rod, and the small belt pulley is fixedly connected with the rotating rod.
Preferably, the rotating rod and the rotating rod are respectively connected with the liquid return box and the backflow cover in a rotating way, and sealing rings are arranged at the joints of the rotating rod and the liquid return box and the backflow cover respectively.
Preferably, a cylinder is arranged in the liquid return box at the position corresponding to the outer side of the rotating rod, and a filter screen for filtering cooling liquid is arranged in the cylinder.
The inside fixed mounting of channel has the punching press subassembly of wasing, the punching press washs the subassembly by having the cock stem that extrudees the cooling tube inside and drive the movable plate that the cock stem moved.
Preferably, the plug and the moving plate are connected through a top plate, a rotating piece and a connecting rod, and the connecting rod is connected with the rotating piece through a round rod in a rotating way.
Preferably, the bottom end of the channel is connected with a liquid storage tank through a pipeline and a valve, the movable plate is positioned inside the liquid storage tank, and the top plate is in sliding connection with the liquid storage tank.
A cooling device and a process for a plastic injection mold comprise the following using steps:
s1, placing cooling liquid; placing cooling liquid into the channel, and enabling the cooling liquid to enter the recovery box along the channel and the flow guide pipe;
s2, circularly radiating; the water pump is started to enable the cooling liquid to flow along the inner part of the guide pipe, so that the cooling liquid in the liquid return tank and the cooling liquid in the channel are exchanged;
s3, stirring and radiating; the temperature of the cooling liquid is measured through a temperature sensor, so that the operation of a stirring motor is controlled, and the cooling liquid is stirred when the stirring motor operates;
s4, discharging the cooling liquid; after cooling of the products in the die is finished, discharging cooling liquid into the liquid storage tank;
s5, cleaning the pipeline; the movable plate is driven to move through pressure, so that the plug is driven to enter the radiating pipe, and the radiating pipe is extruded.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the efficient heat dissipation assembly, cooling liquid can be filtered, impurities in the reflux process of the cooling liquid are reduced, so that the cleaning of the cooling liquid is ensured, the problem of blockage caused by the impurities in the cooling liquid inside the water pump is prevented, the operation of the water pump is further ensured, the cooling liquid is stirred while the cooling liquid is filtered again, the flow speed of the cooling liquid is increased, so that the heat dissipation of the cooling liquid is accelerated, gas flows along the inside of the reflux cover in an accelerating way, the cooling liquid is blown by the accelerated flowing gas, bubbles are generated in the cooling liquid, the cooling liquid is more uniformly mixed by utilizing the bubble principle, the problem of precipitation caused by substances in the cooling liquid is prevented, the cooling of the cooling liquid is indirectly accelerated, the temperature of the cooling liquid in use is reduced, the steam is condensed into water drops, and the water drops are collected again, so that the aim of saving resources is achieved;
the component solves the problems that cooling liquid in the prior art is low in heat dissipation efficiency, so that part forming time is long, solves the problem that cooling liquid is inconvenient to filter in the prior art, and simultaneously solves the problem that steam generated by the cooling liquid in the prior art is emitted, so that part of liquid resources are wasted.
2. The invention also prevents the cooling liquid from accumulating in the radiating pipe to cause corrosion of the radiating pipe due to the cooling liquid through the punching cleaning component, and prevents the cooling liquid from being placed in the radiating pipe to cause the accumulation of substances in the cooling liquid in the radiating pipe to cause the diameter of the inner wall of the radiating pipe to be reduced, thereby influence follow-up coolant liquid along the inside problem that flows of cooling tube appear, solved among the prior art be inconvenient for carrying out the problem of discharging to the inside coolant liquid of cooling tube to the inside problem that influences the coolant liquid flow because of dirt of cooling tube among the prior art has been solved and has appeared.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a cooling device and a process for a plastic injection mold according to the present invention;
FIG. 2 is a schematic diagram of the installation structure of the cooling device and the integral process liquid return tank for the plastic injection mold;
FIG. 3 is a schematic structural view of a cooling device for plastic injection mold and a process integrated high-efficiency heat dissipation assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the area A in FIG. 3 in the whole process of the cooling device for the plastic injection mold;
FIG. 5 is a schematic view showing the structure of an iron sheet in the whole process and a cooling device for a plastic injection mold according to the present invention;
FIG. 6 is a schematic view showing the structure of the cooling device for plastic injection mold and the region B in FIG. 5 in the whole process;
FIG. 7 is a schematic view of a cooling device for plastic injection mold and a stamping and cleaning assembly in the whole process;
FIG. 8 is a process flow diagram of a cooling apparatus and process for plastic injection molding.
In the figure: 1. a mold; 2. a heat radiating pipe; 3. a channel; 4. a liquid return tank; 5. a flow guiding pipe; 6. a water pump;
7. an efficient heat dissipation assembly; 701. a round hole; 702. a guide cover; 703. a reflow cover; 704. a rotating lever; 705. iron sheet; 706. a belt connection structure; 707. a driving motor; 708. a rotating rod; 709. swirl vanes; 710. a cylinder; 711. a conical cylinder; 712. a filter screen; 713. a liquid return pipe; 714. a temperature sensor;
8. a punching and cleaning assembly; 801. a piston plate; 802. a moving plate; 803. a moving rod; 804. a return spring; 805. a top plate; 806. a rotating member; 807. a connecting rod; 808. a movable plate; 809. a movable column; 810. a plug; 811. a positioning rod;
9. a liquid storage tank.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-7, the present invention provides a technical solution: the cooling device and the process for the plastic injection mold comprise a mold 1, wherein radiating pipes 2 are equidistantly arranged in the mold 1, a channel 3 and a liquid return tank 4 are respectively arranged at two ends of each radiating pipe 2, the channel 3 and the liquid return tank 4 are arranged through a flow guide pipe 5, a water pump 6 is arranged at the joint of the liquid return tank 4 and the flow guide pipe 5, a high-efficiency radiating component 7 is arranged at the top end of the liquid return tank 4, and the high-efficiency radiating component 7 comprises a round hole 701, a flow guide cover 702, a backflow cover 703, a rotating rod 704, an iron sheet 705, a belt connecting structure 706, a driving motor 707, a rotating rod 708, a vortex blade 709, a cylinder 710, a conical cylinder 711, a filter screen 712, a liquid return pipe 713 and a temperature sensor 714;
a guide cover 702 is fixedly arranged at the top end of the liquid return tank 4, a reflux cover 703 is welded at the top end of the guide cover 702, and one end of the reflux cover 703 penetrates through the liquid return tank 4;
the inside of the reflux hood 703 is rotationally connected with a rotating rod 704, iron sheets 705 are equidistantly welded on the outer surface of the rotating rod 704 at the position inside the reflux hood 703, a rotating rod 708 is rotationally connected inside the liquid return tank 4, vortex blades 709 are equidistantly arranged on the outer surface of the rotating rod 708, the rotating rod 708 is connected with one end of the rotating rod 704 through a belt connecting structure 706, one belt pulley in the belt connecting structure 706 is connected with a driving motor 707, and the driving motor 707 is fixedly connected with the liquid return tank 4;
the rotating rod 704 and the rotating rod 708 are connected through a belt connecting structure 706, the belt connecting structure 706 is formed by combining a large belt pulley, a small belt pulley and a belt, the large belt pulley is fixedly connected with the rotating rod 704, and the small belt pulley is fixedly connected with the rotating rod 708;
the cylinder 710 is fixedly arranged in the liquid return tank 4 at the position outside the rotating rod 708, round holes 701 are formed in the outer surface of the cylinder 710 at equal intervals, a conical cylinder 711 is welded at one end of the cylinder 710, a filter screen 712 is fixedly arranged at the edge part of the inner wall of the conical cylinder 711, a liquid return pipe 713 is embedded and arranged at the bottom end of the inner wall of the conical cylinder 711, and a temperature sensor 714 is fixedly arranged at one side of the inner wall of the liquid return tank 4;
the output end of the temperature sensor 714 is electrically connected with the input end of the driving motor 707, and one end of the liquid return pipe 713 is fixedly connected with the water inlet of the water pump 6.
The bottom end of the channel 3 is connected with a liquid storage tank 9 through a pipeline and a valve, a punching and cleaning assembly 8 is arranged in the liquid storage tank 9, and the punching and cleaning assembly 8 comprises a piston plate 801, a moving plate 802, a moving rod 803, a return spring 804, a top plate 805, a rotating piece 806, a connecting rod 807, a moving plate 808, a moving column 809, a plug 810 and a positioning rod 811;
the piston plate 801 is slidably connected inside the liquid storage tank 9, a movable plate 802 is fixedly arranged at one end of the piston plate 801, a movable rod 803 penetrating through the liquid storage tank 9 is symmetrically welded at one end of the movable plate 802, and a reset spring 804 is arranged between one end of the movable rod 803 and the liquid storage tank 9;
a top plate 805 penetrating through the liquid storage tank 9 is welded in the middle of one end of the movable plate 802, one end of the top plate 805 is connected with a rotating piece 806 through a round rod, the top end of the inner wall of the rotating piece 806 is connected with a movable plate 808 through a round rod, the movable plate 808 penetrates through the connecting channel 3, movable columns 809 are fixedly mounted at one end of the movable plate 808 at equal intervals, and plug columns 810 are mounted at one end of the movable columns 809 in an embedded mode;
the middle part of the rotating piece 806 is rotationally connected with a positioning rod 811 through a round rod, the top end and the bottom end of the positioning rod 811 are fixedly connected with the bottom end of the channel 3 and the top end of the liquid storage tank 9 respectively, and one end of the liquid storage tank 9 is fixedly connected with the flow guide pipe 5 through a pipeline and a valve.
Working principle: in the actual use process of the device, cooling liquid is poured into the channel 3, enters the liquid return tank 4 along the radiating pipe 2, then enters the die 1 for cooling, at the moment, the water pump 6 is started, the water pump 6 is driven to enter the water pump 6 along the liquid return pipe 713 during operation, at the moment, the reflowed cooling liquid is filtered by the filter screen 712, so that impurities in the process of reflowing the cooling liquid are reduced, the cleaning of the cooling liquid is ensured, the problem of blockage caused by the impurities of the cooling liquid in the water pump 6 is prevented, and the operation of the water pump 6 is further ensured;
then, the temperature inside the liquid return tank 4 is measured through the temperature sensor 714, and at the moment, the temperature inside the liquid return tank 4 reaches the preset value of the temperature sensor 714, at the moment, the controller controls the driving motor 707 to rotate, the rotating rod 708 is driven to rotate when the driving motor 707 rotates, the rotating rod 708 drives the vortex blade 709 to rotate when the rotating rod 708 rotates, and the cooling liquid enters the cylinder 710 along the round hole 701 when the vortex blade 709 rotates, so that the cooling liquid is stirred while being filtered again, the flowing speed of the cooling liquid is increased, and the heat dissipation of the cooling liquid is accelerated;
the belt connecting structure 706 is driven to operate when the rotating rod 708 rotates, the rotating rod 704 is driven to rotate when the belt connecting structure 706 operates, the iron sheet 705 is driven to rotate when the rotating rod 704 rotates, gas is accelerated to flow along the inside of the reflux cover 703 when the iron sheet 705 rotates, and the accelerated gas blows cooling liquid, so that bubbles are generated in the cooling liquid, the cooling liquid is more uniformly mixed by utilizing the bubble principle, the problem that substances in the cooling liquid are precipitated is prevented, the cooling of the cooling liquid is indirectly accelerated, and the temperature of the cooling liquid in use is reduced;
and because the steam iron sheets 705 produced by the cooling liquid are attached, the steam meets the condensed iron sheets 705, so that the steam is condensed into water drops, and the water drops are collected again, thereby achieving the purpose of saving resources.
Then the valve is opened, so that the water in the channel 3 and the liquid return tank 4 all enter the liquid storage tank 9, and at the moment, when the cooling liquid enters the liquid storage tank 9 for storage, at the moment, the water pump 6 drives the cooling liquid to enter the liquid storage tank 9 along the flow guide pipe 5 and impact the piston plate 801, at the moment, the pipeline and the valve connected with the liquid storage tank 9 and the flow guide pipe 5 are in an open and close state, at the same time, the pipeline and the valve of the liquid storage tank 9 and the channel 3 are in a closed state, the piston plate 801 drives the moving plate 802 to move, the moving plate 802 drives the moving rod 803 to move when moving, the moving rod 803 drives the reset spring 804 to stretch when moving, and drives the top plate 805 to move at the moment, the rotating member 806 is driven to rotate when the top plate 805 moves, the rotating member 806 drives the connecting rod 807 to move when rotating, the connecting rod 807 moves to drive the movable plate 808 to move, the movable plate 808 moves to drive the movable column 809 to move, the movable column 809 moves to drive the plug 810 to move, and the plug 810 extrudes the inside of the radiating pipe 2 when moving, thereby reducing the extrusion difficulty of the inside of the radiating pipe 2, and further enabling the cooling liquid in the inside of the radiating pipe 2 to flow, preventing the cooling liquid from accumulating in the inside of the radiating pipe 2 to cause corrosion of the inside of the radiating pipe 2 due to the cooling liquid, and preventing the cooling liquid from being placed in the inside of the radiating pipe 2, causing the matter in the cooling liquid to accumulate in the inside of the radiating pipe 2, causing the diameter of the inner wall of the radiating pipe 2 to be reduced, thereby influencing the subsequent cooling liquid to flow along the inside of the radiating pipe 2 to occur, solving the problem that the cooling liquid in the radiating pipe 2 is inconvenient to discharge in the prior art, and the problem that the inside of the radiating pipe 2 affects the flow of the cooling liquid due to dirt in the prior art is solved.
Example 1:
please refer to fig. 8: a cooling device and a process for a plastic injection mold comprise the following using steps:
s1, placing cooling liquid; placing cooling liquid into the channel, and enabling the cooling liquid to enter the recovery box along the channel and the flow guide pipe;
s2, circularly radiating; the water pump is started to enable the cooling liquid to flow along the inner part of the guide pipe, so that the cooling liquid in the liquid return tank and the cooling liquid in the channel are exchanged;
s3, stirring and radiating; the temperature of the cooling liquid is measured through a temperature sensor, so that the operation of a stirring motor is controlled, and the cooling liquid is stirred when the stirring motor operates;
s4, discharging the cooling liquid; after cooling of the products in the die is finished, discharging cooling liquid into the liquid storage tank;
s5, cleaning the pipeline; the movable plate is driven to move through pressure, so that the plug is driven to enter the radiating pipe, and the radiating pipe is extruded.
Working principle: the cooling liquid is placed into the channel, and the cooling liquid is led to enter the recovery tank along the channel and the flow guide pipe, then the water pump is turned on to enable the cooling liquid to flow along the flow guide pipe, so that the cooling liquid in the liquid return tank and the channel is exchanged, then the temperature of the cooling liquid is measured through the temperature sensor, so that the stirring motor is controlled to operate, the cooling liquid is stirred when the stirring motor operates, the cooling speed of the cooling liquid is increased, then the cooling liquid is discharged into the liquid storage tank after the cooling of products in the die is finished, and finally the cooling liquid is stored into the liquid storage tank and then drives the movable plate to move through pressure, thereby driving the plug to enter the cooling pipe, extruding the cooling pipe, preventing the cooling liquid from accumulating in the cooling pipe, and protecting the cooling pipe.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a cooling device for plastic injection mold, includes mould (1), its characterized in that: radiating pipes (2) are arranged in the die (1) at equal intervals, a channel (3) and a liquid return tank (4) are respectively arranged at two ends of each radiating pipe (2), the channel (3) and the liquid return tank (4) are arranged through a guide pipe (5), a water pump (6) is arranged at the joint of the liquid return tank (4) and the guide pipe (5), a high-efficiency radiating component (7) is arranged at the top end of the liquid return tank (4), and the high-efficiency radiating component (7) is composed of a driving structure, a stirring structure, a condensing structure and a blowing mechanism;
the driving structure is a driving motor (707), the driving motor (707) drives the stirring structure, the condensing structure and the blowing mechanism to operate, the driving motor (707) is electrically connected with the input end of a temperature sensor (714), and the temperature sensor (714) measures the temperature in the liquid return tank (4);
the stirring structure consists of a rotating rod (708) with a connecting function and vortex blades (709) which are arranged on the outer surface of the rotating rod (708) and used for stirring the cooling liquid, so that the cooling liquid is stirred, and the cooling of the cooling liquid is accelerated;
the condensing structure consists of a rotating rod (704) with a connecting function and an iron sheet (705) with hot gas which is cooled to form cooling liquid is arranged on the outer side of the rotating rod (704) so that steam is condensed;
the blowing mechanism comprises a guide cover (702) for guiding gas, a backflow cover (703) and an iron sheet (705) for accelerating the gas flow, the gas flow is accelerated when the iron sheet (705) rotates, the accelerated gas enters the liquid return tank (4) along the backflow cover (703), cooling liquid in the liquid return tank (4) is punched, bubbles are formed, and heat dissipation of the cooling liquid is accelerated when the bubbles are generated.
2. The cooling device for a plastic injection mold according to claim 1, wherein: the rotating rod (704) is connected with the rotating rod (708) through a belt connecting structure (706), the belt connecting structure (706) is formed by combining a big belt pulley, a small belt pulley and a belt, the big belt pulley is fixedly connected with the rotating rod (704), and the small belt pulley is fixedly connected with the rotating rod (708).
3. The cooling device for a plastic injection mold according to claim 2, characterized in that: the rotary rod (704) and the rotary rod (708) are respectively connected with the liquid return box (4) and the backflow cover (703) in a rotary mode, and sealing rings are arranged at the joints of the rotary rod (704) and the rotary rod (708) and the liquid return box (4) and the backflow cover (703) respectively.
4. The cooling device for a plastic injection mold according to claim 1, wherein: a cylinder (710) is arranged in the liquid return tank (4) at a position corresponding to the outer side of the rotating rod (708), and a filter screen (712) for filtering cooling liquid is arranged in the cylinder (710).
5. The cooling device for a plastic injection mold according to claim 1, wherein: the inside of the channel (3) is fixedly provided with a punching and cleaning assembly (8), and the punching and cleaning assembly (8) is provided with a plug (810) for extruding the inside of the radiating pipe (2) and a moving plate (802) for driving the plug (810) to move.
6. The cooling device for a plastic injection mold according to claim 1, wherein: the plug (810) is connected with the movable plate (802) through a top plate (805), a rotating piece (806) and a connecting rod (807), and the connecting rod (807) is connected with the rotating piece (806) through a round rod in a rotating mode.
7. The cooling device for plastic injection mold according to claim 6, wherein: the bottom end of the channel (3) is connected with a liquid storage tank (9) through a pipeline and a valve, the movable plate (802) is positioned inside the liquid storage tank (9), and the top plate (805) is in sliding connection with the liquid storage tank (9).
8. A process of the cooling device for plastic injection mold according to claim 1, characterized in that: the method comprises the following using steps:
s1, placing cooling liquid; placing cooling liquid into the channel, and enabling the cooling liquid to enter the recovery box along the channel and the flow guide pipe;
s2, circularly radiating; the water pump is started to enable the cooling liquid to flow along the inner part of the guide pipe, so that the cooling liquid in the liquid return tank and the cooling liquid in the channel are exchanged;
s3, stirring and radiating; the temperature of the cooling liquid is measured through a temperature sensor, so that the operation of a stirring motor is controlled, and the cooling liquid is stirred when the stirring motor operates;
s4, discharging the cooling liquid; after cooling of the products in the die is finished, discharging cooling liquid into the liquid storage tank;
s5, cleaning the pipeline; the movable plate is driven to move through pressure, so that the plug is driven to enter the radiating pipe, and the radiating pipe is extruded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310240913.XA CN116061407A (en) | 2023-03-14 | 2023-03-14 | Cooling device and process for plastic injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117021515A (en) * | 2023-07-31 | 2023-11-10 | 广州中誉精密模具有限公司 | Cooling device and method for plastic injection mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117021515A (en) * | 2023-07-31 | 2023-11-10 | 广州中誉精密模具有限公司 | Cooling device and method for plastic injection mold |
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