CN118061482A - Hot runner cooling device for production and processing of injection mold - Google Patents
Hot runner cooling device for production and processing of injection mold Download PDFInfo
- Publication number
- CN118061482A CN118061482A CN202410464943.3A CN202410464943A CN118061482A CN 118061482 A CN118061482 A CN 118061482A CN 202410464943 A CN202410464943 A CN 202410464943A CN 118061482 A CN118061482 A CN 118061482A
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- Prior art keywords
- cooling
- cooling water
- hot runner
- box
- water tank
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- 238000001816 cooling Methods 0.000 title claims abstract description 103
- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 title claims abstract description 12
- 239000000498 cooling water Substances 0.000 claims abstract description 102
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 229910003460 diamond Inorganic materials 0.000 claims description 32
- 239000010432 diamond Substances 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 27
- 239000002826 coolant Substances 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 11
- 238000007667 floating Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 description 5
- 244000309464 bull Species 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- 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
- B29C2045/7387—Heating or cooling of the mould jetting a cooling fluid onto the moulded article while still in the mould
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a hot runner cooling device for production and processing of an injection mold, which comprises a cooling box and a cooling water tank, wherein cooling mechanisms are arranged in the cooling box and the cooling water tank; the cooling mechanism comprises a placing rack, a basket box and a basket box cover are arranged in the placing rack, the cooling mechanism is high in practicability and capable of clamping and fixing a plurality of hot runner molds through rotating a hand screw, the basket box and the basket box cover are closed by utilizing a clamping assembly, a rotating shaft is enabled to drive the basket box to rotate by a starting motor, the basket box is enabled to overturn by three hundred sixty degrees, hot runner molds in the basket box can be fully sprayed, and then the hot runner molds can be rapidly cooled, cooling efficiency is improved, meanwhile, the hot runner molds are stably clamped through the positioning clamping plates, the occurrence of damage caused by mutual collision due to shaking is effectively prevented, and the protection performance of the hot runner molds is improved.
Description
Technical Field
The invention relates to the technical field of production and processing of injection molds, in particular to a hot runner cooling device for production and processing of injection molds.
Background
The injection mold is a tool for producing plastic products, which not only endows the plastic products with complete structure and accurate size, but also determines the quality of the final products, the injection molding process involves injecting heated and melted plastic into a mold cavity by an injection molding machine under high pressure, and then obtaining a molded product after cooling and solidifying, the injection mold consists of a movable mold and a fixed mold, the movable mold is arranged on a movable mold plate of the injection molding machine, and the fixed mold is arranged on a fixed mold plate of the injection molding machine.
At present, the existing cooling mode of the hot runner mold for injection molding is mainly used for cooling the injection mold through an exhaust mode, and the cooling mode not only ensures that the cooling effect of the hot runner mold is poor, so that the cooling speed of the hot runner mold is low, but also ensures that the endurance of the exhaust cooling mode is poor, wastes larger resources and influences the working efficiency.
Therefore, design practicality is strong and screw rod is twisted through the rotation hand, make the locating splint can carry out the centre gripping fixed to a plurality of hot runner moulds, reuse block subassembly makes basket box and basket lid carry out the closure, the starter motor makes the pivot drive basket box rotate, thereby make the basket box can carry out the upset of three hundred sixty degrees in the rack, make the hot runner mould in the basket box can be fully sprayed, and then can carry out quick cooling to the hot runner mould, improve cooling efficiency, simultaneously through the stable centre gripping of locating splint to the hot runner mould, effectively prevented that a plurality of hot runner moulds from producing the condition emergence of damaging because of rocking and leading to the collision each other, a hot runner cooling device for injection mold production and processing of the protective performance to the hot runner mould is very necessary.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a hot runner cooling device for the production and processing of an injection mold.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A hot runner cooling device for the production and processing of an injection mold comprises a cooling box, a box cover, a cooling water tank and a water storage tank, wherein cooling mechanisms are arranged inside the cooling box and the cooling water tank; the cooling mechanism comprises a placing frame, a basket box and a basket box cover are arranged in the placing frame, a clamping assembly is arranged between the basket box and the basket box cover, a positioning clamping plate is arranged in the basket box, one end of the positioning clamping plate is rotationally connected with a hand-screwed screw rod, and the hand-screwed screw rod is in threaded connection with the basket box and penetrates through the basket box to extend to the outer end of the basket box; the cooling mechanism further comprises a rotating rod, one end of the rotating rod penetrates through the cooling box in a rotating mode and extends into the cooling box, a rotating shaft is fixedly arranged at one end of the basket box, a diamond block is fixedly arranged at one end of the rotating shaft, a diamond sleeve is fixedly arranged at one end of the rotating rod, the diamond block is inserted into the inner wall of the diamond sleeve, insertion holes are formed in the diamond block and the diamond sleeve, and the diamond block and the diamond sleeve penetrate through the insertion holes through bolts and are in fastening connection with nuts; the cooling mechanism further comprises a water pump, a water suction pipe of the water pump penetrates through the cooling water tank, a flow distribution plate is fixedly arranged in the box cover, a plurality of spray heads are communicated with the bottom of the flow distribution plate, and a water outlet pipe of the water pump penetrates through the box cover and is communicated with a water inlet of the flow distribution plate; the cooling mechanism further comprises a rotating rod and a guide pipe, one end of the rotating rod is rotationally connected with the inner wall of the cooling water tank, a plurality of stirring paddles are fixedly arranged on the surface of the rotating rod, floating balls are arranged in the guide pipe, a filter plate is arranged in the cooling water tank, and a connecting pipe is arranged between the cooling water tank and the cooling water tank in a communicating mode.
According to the technical scheme, the embedded groove has been seted up to basket box top surface, the fixed picture peg that is provided with in basket box lid bottom surface, picture peg and embedded groove peg graft, the fixed handle that is provided with in basket box lid top surface, the block subassembly includes installation piece and fixed block, the fixed setting of installation piece is on basket box lid, the fixed block is fixed to be set up on the basket box.
According to the technical scheme, the fixed inserted block that is provided with on the installation piece bottom surface, the slot has been seted up on the fixed block, inserted block and slot inner wall grafting, the movable chamber has been seted up in the fixed block, and movable chamber inner wall sliding connection has the stopper, the fixed draw-in lever that is provided with of one end of stopper, the through-hole has been seted up on the inserted block, the draw-in groove has been seted up to the slot inner wall, the one end slip of draw-in lever runs through the movable chamber to pass through-hole and draw-in groove joint.
According to the technical scheme, the other end of stopper is fixed and is provided with the guide arm, the one end of guide arm slides and runs through the activity chamber to extend to the outer end of fixed block, the one end of guide arm is fixed and is provided with the pull ring, guide arm surface cover is equipped with the spring, the one end and the stopper fixed connection of spring, the other end and the activity intracavity wall fixed connection of spring.
According to the technical scheme, the one end of locating splint is fixed to be provided with spacing guide arm, the one end of spacing guide arm slides and runs through basket box inner wall to extend to basket box outer end, the other end of basket box is fixed to be provided with the connecting axle, the one end and the rack inner wall rotation of connecting axle are connected.
According to the technical scheme, the one end of cooling tank is fixed and is provided with the fixed bolster, fixed being provided with the motor on the fixed bolster, the other end of bull stick and the output shaft fixed connection of motor, the other end rotation of dwang runs through coolant tank to extend to coolant tank's outer end, the transmission is provided with belt drive assembly between dwang and the bull stick.
According to the technical scheme, cooling water tank up end is fixed to be provided with pneumatic cylinder and telescopic link, the output of pneumatic cylinder and telescopic link all slides and runs through the cooling tank bottom surface to extend to inside the cooling tank, the output of pneumatic cylinder and telescopic link is all fixed and is provided with the slider, the spout has been seted up to rack bottom surface, slider and spout inner wall sliding connection, the both sides of slider are all fixed and are provided with spacing slider, the limit chute with the limit slider adaptation has been seted up to the spout inner wall.
According to the technical scheme, the filter and cooling tank inner wall sliding connection, the sliding tray has been seted up to the cooling tank inner wall, the both sides of filter are all fixed and are provided with the sliding plate, sliding plate and sliding tray inner wall sliding connection, the notch with the sliding tray intercommunication has been seted up openly to the coolant tank, the filter openly is fixed and is provided with the closing plate, closing plate and notch sealing sliding connection, fixedly on the closing plate is provided with the handle.
According to the technical scheme, one end of the water storage tank is communicated with the transmission pipe, the water outlet end of the transmission pipe penetrates through the cooling water tank and is communicated with the guide pipe, a plurality of leakage holes are formed in the surface of the guide pipe, and holes are formed in the bottom surface of the guide pipe.
According to the technical scheme, fixedly provided with backup pad between cooling tank and the coolant tank, the coolant tank bottom surface is fixed to be provided with the base, the one end intercommunication of coolant tank is provided with the drain pipe, the fixed setting of water pump is on the base, fixedly provided with the refrigerator that is used for cooling the inside water of coolant tank on the base, the coolant tank internal fixation is provided with temperature sensor, the fixed support frame that is provided with in water tank bottom surface, the support frame bottom surface is fixed with the base top surface and is set up, the intercommunication is provided with the water filling port on the water storage tank.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the positioning clamping plate can clamp and fix the hot runner molds by rotating the hand screw, the basket box and the basket box cover are closed by the clamping assembly, the rotating shaft is driven by the starting motor to rotate the basket box, so that the basket box can be overturned by three hundred and sixty degrees in the placing frame, the hot runner molds in the basket box can be fully sprayed, the hot runner molds can be rapidly cooled, the cooling efficiency is improved, meanwhile, the hot runner molds are stably clamped by the positioning clamping plate, the occurrence of damage caused by mutual collision due to shaking of the hot runner molds is effectively prevented, and the protection performance on the hot runner molds is improved.
2. According to the invention, cooling water after cooling the hot runner mold flows into the cooling water tank again through the connecting pipe, is filtered by the filter plate, is fused with the cooling water in the cooling water tank, and the rotating rod starts to rotate under the transmission of the belt transmission assembly while rotating, so that the stirring paddle can stir the cooling water, the cooling water can flow, and the cooling water can be rapidly cooled again by matching with the cooling effect of the refrigerator, so that the cooling water sprayed by the spray head has the function of cooling circulation, and the cooling efficiency of the hot runner mold is improved.
3. According to the invention, cooling water is input into the cooling water tank through the transmission pipe, when the water level in the cooling water tank is higher than that of the guide pipe, the floating ball floats upwards along the guide pipe, so that the water outlet of the transmission pipe is blocked, the transmission pipe stops conveying, and when the cooling water in the cooling water tank is used for a period of time, the water level is gradually lower than that of the guide pipe, the floating ball descends along the guide pipe, at the moment, the water outlet of the transmission pipe is opened, and water conveyed into the guide pipe flows into the cooling water tank through a plurality of leakage holes on the guide pipe, so that the automatic water supply of the cooling water is realized, the cooling water in the cooling water tank is ensured to be sufficient, and the cooling processing efficiency is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a cross-sectional view of the overall front perspective structure of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the placement frame of the present invention;
FIG. 4 is a schematic perspective view of the basket box of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4A in accordance with the present invention;
FIG. 6 is a schematic perspective view of a turning rod of the present invention;
FIG. 7 is a bottom view of the rack perspective of the present invention;
FIG. 8 is a perspective view of a cooling water tank according to the present invention;
FIG. 9 is a bottom view of the three-dimensional structure of the case cover of the present invention;
FIG. 10 is a cross-sectional view of the overall solid side structure of the present invention;
Fig. 11 is a perspective view of a catheter of the present invention.
In the figure: 1. a cooling box; 2. a case cover; 3. a support plate; 4. a cooling water tank; 5. a base; 6. a cooling mechanism; 601. a placing rack; 602. a basket box; 603. a basket cover; 604. a handle; 605. inserting plate; 606. a clamping assembly; 6061. a mounting block; 6062. inserting blocks; 6063. a fixed block; 6064. a limiting block; 6065. a clamping rod; 6066. a guide rod; 6067. a spring; 6068. a pull ring; 607. screwing the screw rod by hand; 608. positioning clamping plates; 609. a limit guide rod; 610. a connecting shaft; 611. a rotating shaft; 612. diamond-shaped blocks; 613. a fixed bracket; 614. a motor; 615. a rotating rod; 617. a diamond-shaped sleeve; 618. a bolt; 619. a nut; 620. a hydraulic cylinder; 621. a telescopic rod; 622. a slide block; 623. a water pump; 624. a diverter plate; 625. a spray head; 626. a connecting pipe; 627. a filter plate; 628. a rotating lever; 629. stirring paddles; 630. a belt drive assembly; 631. a transmission tube; 632. a conduit; 633. a floating ball; 7. a water storage tank; 8. a support frame; 9. a drain pipe; 10. a refrigerator; 11. a temperature sensor.
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.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Example 1
With reference to fig. 1 to 11, the present invention provides the following technical solutions: a hot runner cooling device for the production and processing of an injection mold comprises a cooling box 1, a box cover 2, a cooling water tank 4 and a water storage tank 7, wherein a supporting plate 3 is fixedly arranged between the cooling box 1 and the cooling water tank 4, a base 5 is fixedly arranged on the bottom surface of the cooling water tank 4, one end of the cooling water tank 4 is communicated with a drain pipe 9, a refrigerator 10 for cooling water inside the cooling water tank 4 is fixedly arranged on the base 5, a temperature sensor 11 is fixedly arranged in the cooling water tank 4, a supporting frame 8 is fixedly arranged on the bottom surface of the water storage tank 7, the bottom surface of the supporting frame 8 is fixedly arranged on the top surface of the base 5, a water filling port is fixedly arranged on the water storage tank 7, and a cooling mechanism 6 is arranged inside the cooling box 1 and the cooling water tank 4;
Referring to fig. 3-5, further obtaining, the cooling mechanism 6 includes a placement frame 601, a basket box 602 and a basket box cover 603 are disposed in the placement frame 601, a clamping assembly 606 is disposed between the basket box 602 and the basket box cover 603, a positioning clamping plate 608 is disposed in the basket box 602, one end of the positioning clamping plate 608 is rotatably connected with a hand screw 607, the hand screw 607 is in threaded connection with the basket box 602, and extends to the outer end of the basket box 602 through the basket box 602; an embedded groove is formed on the top surface of the basket box 602, an inserting plate 605 is fixedly arranged on the bottom surface of the basket box cover 603, the inserting plate 605 is inserted into the embedded groove, a handle 604 is fixedly arranged on the top surface of the basket box cover 603, a clamping assembly 606 comprises a mounting block 6061 and a fixing block 6063, the mounting block 6061 is fixedly arranged on the basket box 603, the fixing block 6063 is fixedly arranged on the basket box 602, an inserting block 6062 is fixedly arranged on the bottom surface of the mounting block 6061, an inserting groove is formed on the fixing block 6063, the inserting block 6062 is inserted into the inner wall of the inserting groove, a movable cavity is formed in the fixing block 6063, a limiting block 6064 is connected to the inner wall of the movable cavity in a sliding manner, a clamping rod 6065 is fixedly arranged at one end of the limiting block 6064, a through hole is formed on the inserting block 6062, a clamping groove is formed in the inner wall of the inserting groove, one end of a clamping rod 6065 penetrates through the movable cavity in a sliding mode and penetrates through the through hole to be clamped with the clamping groove, the other end of the limiting block 6064 is fixedly provided with a guide rod 6066, one end of the guide rod 6066 penetrates through the movable cavity in a sliding mode and extends to the outer end of the fixed block 6063, one end of the guide rod 6066 is fixedly provided with a pull ring 6068, a spring 6067 is sleeved on the surface of the guide rod 6066, one end of the spring 6067 is fixedly connected with the limiting block 6064, the other end of the spring 6067 is fixedly connected with the inner wall of the movable cavity, one end of the positioning clamping plate 608 is fixedly provided with a limiting guide rod 609, one end of the limiting guide rod 609 penetrates through the inner wall of the basket box 602 in a sliding mode and extends to the outer end of the basket box 602, the other end of the basket box 602 is fixedly provided with a connecting shaft 610, and one end of the connecting shaft 610 is rotatably connected with the inner wall of the placing frame 601.
Specifically, through turning hand screw 607, make locating splint 608 can carry out the centre gripping fixed to a plurality of hot runner moulds, reuse block subassembly 606 makes basket box 602 and basket box lid 603 close, starter motor 614 makes pivot 611 drive basket box 602 and rotates, thereby make basket box 602 can carry out the upset of three hundred sixty degrees in rack 601, make the hot runner mould in basket box 602 can be fully sprayed, and then can carry out quick cooling to the hot runner mould, improve cooling efficiency, simultaneously through the stable centre gripping of locating splint 608 to the hot runner mould, effectively prevented that a plurality of hot runner moulds from producing the circumstances of damage because of rocking and leading to the collision and taking place, improve the protectiveness to the hot runner mould.
Referring to fig. 6-7, further obtaining, the cooling mechanism 6 further includes a rotating rod 615, one end of the rotating rod 615 rotatably penetrates through the cooling box 1 and extends into the cooling box 1, one end of the basket box 602 is fixedly provided with a rotating shaft 611, one end of the rotating shaft 611 is fixedly provided with a diamond block 612, one end of the rotating rod 615 is fixedly provided with a diamond sleeve 617, the diamond block 612 is spliced with the inner wall of the diamond sleeve 617, jacks are formed in the diamond block 612 and the diamond sleeve 617, and the diamond block 612 and the diamond sleeve 617 penetrate through the jacks through bolts 618 and are fastened and connected by matching nuts 619; the fixed support 613 that is provided with of one end of cooling tank 1, fixed motor 614 is fixedly provided with on the fixed support 613, the other end of bull stick 615 and the output shaft fixed connection of motor 614, cooling water tank 4 up end is fixedly provided with pneumatic cylinder 620 and telescopic link 621, the output of pneumatic cylinder 620 and telescopic link 621 all slides and runs through cooling tank 1 bottom surface, and extend to cooling tank 1 inside, the output of pneumatic cylinder 620 and telescopic link 621 is all fixed and is provided with slider 622, the spout has been seted up to rack 601 bottom surface, slider 622 and spout inner wall sliding connection, the both sides of slider 622 are all fixed and are provided with spacing slider, the limit chute with spacing slider adaptation has been seted up to the spout inner wall.
Specifically, the hydraulic cylinder 620 is controlled to drive the placement frame 601 to descend into the cooling box 1 again, the placement frame 601 is pushed to one end, the hydraulic cylinder 620 and the sliding block 622 on the telescopic rod 621 can slide along the sliding groove at the bottom of the placement frame 601, the diamond block 612 at one end of the rotating shaft 611 is inserted into the diamond sleeve 617, then the bolt 618 penetrates through the diamond block 612 and the insertion hole on the diamond sleeve 617, and the nut 619 is used for fastening, so that the rotating shaft 611 is fastened and connected with the rotating rod 615.
Referring to fig. 8-11, further obtaining that the cooling mechanism 6 further includes a water pump 623, the water pump 623 is fixedly arranged on the base 5, a water suction pipe of the water pump 623 penetrates through the cooling water tank 4, a splitter plate 624 is fixedly arranged in the tank cover 2, a plurality of spray heads 625 are communicated with the bottom of the splitter plate 624, and a water outlet pipe of the water pump 623 penetrates through the tank cover 2 and is communicated with a water inlet of the splitter plate 624; the cooling mechanism 6 further comprises a rotating rod 628 and a guide pipe 632, one end of the rotating rod 628 is rotationally connected with the inner wall of the cooling water tank 4, a plurality of stirring paddles 629 are fixedly arranged on the surface of the rotating rod 628, a floating ball 633 is arranged in the guide pipe 632, a filter plate 627 is arranged in the cooling water tank 4, and a connecting pipe 626 is arranged between the cooling water tank 4 and the cooling water tank 1 in a communicating way; the other end of dwang 628 runs through coolant tank 4 to extend to coolant tank 4's outer end, the transmission is provided with belt drive subassembly 630 between dwang 628 and the bull stick 615, filter 627 and coolant tank 1 inner wall sliding connection, the sliding tray has been seted up to coolant tank 1 inner wall, the both sides of filter 627 are all fixed to be provided with the sliding plate, sliding plate and sliding tray inner wall sliding connection, coolant tank 4 openly seted up the notch with the sliding tray intercommunication, the filter 627 openly is fixed to be provided with the closing plate, closing plate and notch sealing sliding connection, fixedly be provided with on the closing plate and draw the handle, the one end intercommunication of water storage 7 is provided with transmission pipe 631, the play water end of transmission pipe 631 runs through coolant tank 4, and with pipe 632 intercommunication setting, a plurality of leak hole has been seted up on the pipe 632 surface, the hole has been seted up to the pipe 632 bottom surface.
Specifically, the cooling water cooled by the hot runner mold flows into the cooling water tank 4 again through the connecting pipe 626 and is filtered by the filter plate 627, the cooling water is fused with the cooling water in the cooling water tank 4, and the rotating rod 615 starts to rotate under the transmission of the belt transmission assembly 630 while rotating, so that the stirring paddle 629 can stir the cooling water, the cooling water can flow, the cooling water can be rapidly cooled again by matching with the cooling effect of the refrigerator 10, the cooling water sprayed by the spray head 625 has a cooling circulation function, and the cooling efficiency of the hot runner mold is improved; when the water level in the cooling water tank 4 is higher than the guide pipe 632, the floating ball 633 floats up along the guide pipe 632, so that the water outlet of the transmission pipe 631 is blocked, the transmission pipe 631 stops conveying, and when the cooling water in the cooling water tank 4 is used for a period of time, the water level is gradually lower than the guide pipe 632, the floating ball 633 can descend along the guide pipe 632, at the moment, the water outlet of the transmission pipe 631 is opened, and the water conveyed into the guide pipe 632 flows into the cooling water tank 4 through a plurality of leakage holes in the guide pipe 632, so that the automatic water supply of the cooling water is realized, the cooling water in the cooling water tank 4 is ensured to be sufficient, and the cooling work efficiency is improved.
In the actual operation process: firstly, the box cover 2 is opened, the hydraulic cylinder 620 is controlled to drive the placing rack 601 to move upwards, the basket box 602 is lifted to the upper part of the cooling box 1, then, two pull rings 6068 on the basket box 602 are respectively pulled, the guide rods 6066 drive the clamping rods 6065 to retract into the movable cavity, then, the handle 604 can be pulled to take down the basket box cover 603, a plurality of hot runner molds of the same batch type to be cooled are placed into the basket box 602 through clamps, then, two hand screw rods 607 are respectively rotated, so that two positioning clamping plates 608 can clamp and fix the plurality of hot runner molds, then, the two pull rings 6068 are pulled again, the clamping rods 6065 retract into the movable cavity, the plugboard 605 at the bottom of the basket box cover 603 is inserted into the embedded groove on the basket box 602, at this time, the pull ring 6068 is loosened, under the rebound action of the spring 6067, the limiting block 6064 drives the clamping rod 6065 to reset, the clamping rod 6065 stretches out of the movable cavity and passes through the through hole on the inserting block 6062 to be clamped with the clamping groove, so that the basket box 602 and the basket box cover 603 are closed, then the hydraulic cylinder 620 is controlled again to drive the placing frame 601 to descend into the cooling box 1 again, the placing frame 601 is pushed to one end, the hydraulic cylinder 620 and the sliding block 622 on the telescopic rod 621 can slide along the sliding groove at the bottom of the placing frame 601, the diamond block 612 at one end of the rotating shaft 611 is inserted into the diamond sleeve 617, then the bolt 618 passes through the insertion holes on the diamond block 612 and the diamond sleeve 617 and is fastened by the nut 619, and the rotating shaft 611 is fastened and connected with the rotating rod 615;
When the water level in the cooling water tank 4 is higher than the guide pipe 632, the floating ball 633 floats up along the guide pipe 632, so that the water outlet of the transmission pipe 631 is blocked, the transmission pipe 631 stops conveying, and when the cooling water in the cooling water tank 4 is used for a period of time, the water level is gradually lower than the guide pipe 632, the floating ball 633 descends along the guide pipe 632, at the moment, the water outlet of the transmission pipe 631 is opened, and the water conveyed into the guide pipe 632 flows into the cooling water tank 4 through a plurality of leakage holes on the guide pipe 632, so that the automatic water supply of the cooling water is realized, and the cooling water in the cooling water tank 4 is ensured to be sufficient;
The refrigerator 10 is used for cooling water in the cooling water tank 4, the temperature of the cooling water can be monitored in real time through the arrangement of the temperature sensor 11, so that the cooling water can be cooled to the required cooling temperature, then the water pump 623 is started to enable the cooling water to be conveyed into the flow dividing plate 624 on the tank cover 2, the cooling water is sprayed out of the plurality of spray heads 625 after being divided, a plurality of hot runner dies in the basket box 602 can be cooled by cooling water spraying, the motor 614 can be started at the moment to enable the rotary rod 615 to rotate, the rotary shaft 611 synchronously rotates along with the rotary rod 615, the rotary shaft 611 is enabled to drive the basket box 602 to rotate under the arrangement of the connecting shaft 610, so that the basket box 602 can be turned three hundred sixty degrees in the rack 601, the hot runner dies in the basket box 602 can be fully sprayed, the hot runner dies can be rapidly cooled, the cooling efficiency is improved, meanwhile, the plurality of hot runner dies can be stably clamped through the positioning clamp plates 608, the occurrence of damage caused by mutual collision due to shaking is effectively prevented, and the protection performance on the hot runner dies is improved;
Cooling water after cooling the hot runner mold flows into the cooling water tank 4 again through the connecting pipe 626 and is filtered by the filter plate 627, the cooling water is fused with the cooling water in the cooling water tank 4, and the rotating rod 615 starts to rotate under the transmission of the belt transmission assembly 630 while rotating, so that the stirring paddle 629 can stir the cooling water, the cooling water can flow, the cooling water can be quickly cooled again by matching with the cooling effect of the refrigerator 10, the cooling water sprayed by the spray head 625 has the function of cooling circulation, and the cooling efficiency of the hot runner mold is improved;
After the cooling process is finished, the motor 614 and the water pump 623 are closed, the box cover 2 is opened, the bolts 618 and the nuts 619 on the diamond-shaped sleeve 617 are detached, the rotary rod 615 is disconnected with the rotary shaft 611, then the rack 601 is pushed to the other end, the diamond-shaped blocks 612 are separated from the diamond-shaped sleeve 617, at the moment, the hydraulic cylinder 620 is controlled to enable the rack 601 to ascend to the upper side of the cooling box 1 again, finally the basket box cover 603 is taken down by utilizing the clamping assembly 606, the clamping of the positioning clamping plate 608 on the hot runner mold is released by rotating the manual screw 607, at the moment, the cooled hot runner mold can be taken out, and meanwhile, the filter plate 627 in the cooling water tank 4 can be pulled out for cleaning, so that the subsequent use is facilitated.
In the description of the present invention, it should be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A hot runner cooling device for injection mold production and processing, includes cooling tank (1), case lid (2), coolant tank (4) and water storage tank (7), its characterized in that: a cooling mechanism (6) is arranged inside the cooling box (1) and the cooling water tank (4);
The cooling mechanism (6) comprises a placing frame (601), a basket box (602) and a basket box cover (603) are arranged in the placing frame (601), a clamping assembly (606) is arranged between the basket box (602) and the basket box cover (603), a positioning clamping plate (608) is arranged in the basket box (602), one end of the positioning clamping plate (608) is rotatably connected with a hand-screwing screw (607), and the hand-screwing screw (607) is in threaded connection with the basket box (602) and extends to the outer end of the basket box (602) through the basket box (602);
the cooling mechanism (6) further comprises a rotating rod (615), one end of the rotating rod (615) penetrates through the cooling box (1) in a rotating mode and extends into the cooling box (1), a rotating shaft (611) is fixedly arranged at one end of the basket box (602), a diamond block (612) is fixedly arranged at one end of the rotating shaft (611), a diamond sleeve (617) is fixedly arranged at one end of the rotating rod (615), the diamond block (612) is connected with the inner wall of the diamond sleeve (617) in an inserting mode, insertion holes are formed in the diamond block (612) and the diamond sleeve (617), the diamond block (612) and the diamond sleeve (617) penetrate through the insertion holes through bolts (618), and fastening connection is achieved through nuts (619);
The cooling mechanism (6) further comprises a water pump (623), a water suction pipe of the water pump (623) penetrates through the cooling water tank (4), a flow dividing plate (624) is fixedly arranged in the box cover (2), a plurality of spray heads (625) are communicated with the bottom of the flow dividing plate (624), and a water outlet pipe of the water pump (623) penetrates through the box cover (2) and is communicated with a water inlet of the flow dividing plate (624);
The cooling mechanism (6) further comprises a rotating rod (628) and a guide pipe (632), one end of the rotating rod (628) is rotationally connected with the inner wall of the cooling water tank (4), a plurality of stirring paddles (629) are fixedly arranged on the surface of the rotating rod (628), a floating ball (633) is arranged in the guide pipe (632), a filter plate (627) is arranged in the cooling water tank (4), and a connecting pipe (626) is communicated between the cooling water tank (4) and the cooling water tank (1).
2. The hot runner cooling apparatus for injection mold production process of claim 1, wherein: the embedded groove is formed in the top surface of the basket box (602), the inserting plate (605) is fixedly arranged on the bottom surface of the basket box cover (603), the inserting plate (605) is inserted into the embedded groove, the handle (604) is fixedly arranged on the top surface of the basket box cover (603), the clamping assembly (606) comprises a mounting block (6061) and a fixing block (6063), the mounting block (6061) is fixedly arranged on the basket box cover (603), and the fixing block (6063) is fixedly arranged on the basket box (602).
3. The hot runner cooling apparatus for injection mold production processing of claim 2, wherein: the utility model discloses a plug-in type socket, including installation piece (6061), fixed block (6062) on installation piece (6061), the slot has been seted up on fixed block (6063), plug-in block (6062) is pegged graft with the slot inner wall, movable chamber has been seted up in fixed block (6063), and movable chamber inner wall sliding connection has stopper (6064), the fixed clamping lever (6065) that is provided with of one end of stopper (6064), the through-hole has been seted up on plug-in block (6062), the draw-in groove has been seted up to the slot inner wall, the one end slip of clamping lever (6065) runs through movable chamber to pass through-hole and draw-in groove joint.
4. A hot runner cooling apparatus for injection mold manufacturing as claimed in claim 3, wherein: the other end of stopper (6064) is fixed be provided with guide arm (6066), the one end of guide arm (6066) slides and runs through the activity chamber to extend to the outer end of fixed block (6063), the one end of guide arm (6066) is fixed to be provided with pull ring (6068), guide arm (6066) surface cover is equipped with spring (6067), one end and stopper (6064) fixed connection of spring (6067), the other end and the activity intracavity wall fixed connection of spring (6067).
5. The hot runner cooling apparatus for injection mold production process of claim 1, wherein: one end of the locating clamp plate (608) is fixedly provided with a limit guide rod (609), one end of the limit guide rod (609) penetrates through the inner wall of the basket box (602) in a sliding mode and extends to the outer end of the basket box (602), the other end of the basket box (602) is fixedly provided with a connecting shaft (610), and one end of the connecting shaft (610) is rotatably connected with the inner wall of the placement frame (601).
6. The hot runner cooling apparatus for injection mold production process of claim 1, wherein: one end of the cooling box (1) is fixedly provided with a fixed support (613), a motor (614) is fixedly arranged on the fixed support (613), the other end of the rotating rod (615) is fixedly connected with an output shaft of the motor (614), the other end of the rotating rod (628) penetrates through the cooling water tank (4) in a rotating mode and extends to the outer end of the cooling water tank (4), and a belt transmission assembly (630) is arranged between the rotating rod (628) and the rotating rod (615) in a transmission mode.
7. The hot runner cooling apparatus for injection mold production process of claim 1, wherein: the cooling water tank (4) up end is fixed and is provided with pneumatic cylinder (620) and telescopic link (621), the output of pneumatic cylinder (620) and telescopic link (621) all slides and runs through cooling box (1) bottom surface to extend to cooling box (1) inside, the output of pneumatic cylinder (620) and telescopic link (621) is all fixed and is provided with slider (622), the spout has been seted up to rack (601) bottom surface, slider (622) and spout inner wall sliding connection, the both sides of slider (622) are all fixed and are provided with spacing slider, the spacing spout with spacing slider adaptation has been seted up to the spout inner wall.
8. The hot runner cooling apparatus for injection mold production process of claim 1, wherein: the utility model discloses a cooling device, including cooling tank (627), sealing plate, sliding connection, sliding plate, sliding connection, sealing plate and sealing plate, the filter (627) and cooling tank (1) inner wall sliding connection, the sliding plate has all been fixedly provided with the sliding plate in both sides of filter (627), sliding plate and sliding connection, the notch with the sliding groove intercommunication has been seted up in cooling tank (4) openly, the front fixedly provided with closing plate of filter (627), sealing plate and notch sealing sliding connection, fixedly be provided with on the closing plate and draw the handle.
9. The hot runner cooling apparatus for injection mold production process of claim 1, wherein: one end of the water storage tank (7) is communicated with a transmission pipe (631), the water outlet end of the transmission pipe (631) penetrates through the cooling water tank (4) and is communicated with a guide pipe (632), a plurality of leakage holes are formed in the surface of the guide pipe (632), and holes are formed in the bottom surface of the guide pipe (632).
10. The hot runner cooling apparatus for injection mold production process of claim 1, wherein: the cooling water tank is characterized in that a supporting plate (3) is fixedly arranged between the cooling water tank (1) and the cooling water tank (4), a base (5) is fixedly arranged on the bottom surface of the cooling water tank (4), a drain pipe (9) is arranged at one end of the cooling water tank (4) in a communicating mode, a water pump (623) is fixedly arranged on the base (5), a refrigerator (10) for cooling water inside the cooling water tank (4) is fixedly arranged on the base (5), a temperature sensor (11) is fixedly arranged in the cooling water tank (4), a supporting frame (8) is fixedly arranged on the bottom surface of the water storage tank (7), and a water filling port is fixedly arranged on the bottom surface of the supporting frame (8) and the top surface of the base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410464943.3A CN118061482A (en) | 2024-04-18 | 2024-04-18 | Hot runner cooling device for production and processing of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410464943.3A CN118061482A (en) | 2024-04-18 | 2024-04-18 | Hot runner cooling device for production and processing of injection mold |
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| CN118061482A true CN118061482A (en) | 2024-05-24 |
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| CN202410464943.3A Pending CN118061482A (en) | 2024-04-18 | 2024-04-18 | Hot runner cooling device for production and processing of injection mold |
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| US20040134202A1 (en) * | 2003-01-13 | 2004-07-15 | Hirokazu Omura | Cooling system for molded plastic fuel tanks |
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