CN115489090A

CN115489090A - Cooling device for injection mold

Info

Publication number: CN115489090A
Application number: CN202211193967.7A
Authority: CN
Inventors: 魏宝婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-20

Abstract

The invention provides a cooling device for an injection mold, which comprises a box body, wherein the top of the box body is fixedly connected with a heat dissipation base, an air cooling assembly is arranged in the heat dissipation base, connecting assemblies are arranged on two sides of the heat dissipation base, the top of the heat dissipation base is fixedly connected with a lower die, the top of the lower die is provided with an upper die, heat dissipation fins are fixedly connected on two sides of the interior of the box body, two water pump output ends are fixedly connected with cooling bent pipes, the bottom end of the interior of the box body is fixedly connected with a water tank, the bottom ends of the two cooling bent pipes are fixedly connected with a connector, a heat dissipation assembly is arranged in the box body, and a cooling assembly is arranged in the water tank. The cooling device that this patent provided, its multiplicable heat dissipation scope improves the cooling effect to be favorable to cooling down the inside cooling water of water tank, improve cooling efficiency.

Description

Cooling device for injection mold

Technical Field

The invention relates to a cooling device, in particular to a cooling device for an injection mold, and belongs to the technical field of injection molds.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like. The injection molding process can be roughly divided into the following 6 stages: closing the mold, injecting glue, maintaining the pressure, cooling, opening the mold and taking out the product.

Common injection mold's cooling method includes passive cooling and initiative cooling, passive cooling is directly put injection mold and is cooled down in the air, cooling efficiency is slower, initiative cooling is including increasing air flow rate or cooling down in the inside water-cooled tube that lets in of mould, the former cooling effect is not good, the latter's cooling effect improves a little, but air-cooled promotion is not obvious, and the problem of the cooling method that lets in the water-cooled tube is that the operation need be thrown away to being connected of present water-cooled tube and mould, and efficiency is lower, water-cooled liquid is relatively poor at the cooling effect of circulation time simultaneously, it still has the higher temperature and just flows back into the water-cooling box again often to appear water-cooled liquid, finally lead to rivers to inside whole intensification, the cooling effect greatly reduced of the coolant liquid of outflow, be unfavorable for the use, stay to improve.

Disclosure of Invention

Technical problem to be solved

The invention aims to solve the problems that the connection between a water cooling pipeline and a mold needs to be thrown away, the efficiency is low, the cooling effect of water cooling liquid during circulation is poor, the water cooling liquid frequently flows back into a water cooling tank again when the water cooling liquid has high temperature, the water flow is finally heated to the inner whole, the cooling effect of the flowing cooling liquid is greatly reduced, the use is not facilitated, and the problem to be improved is solved.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a cooling device that injection mold used, the power distribution box comprises a box body, box top fixedly connected with heat dissipation base, the inside air-cooled subassembly that is provided with of heat dissipation base, heat dissipation base both sides all are provided with coupling assembling, heat dissipation base top fixedly connected with lower mould, the lower mould top is provided with the mould, two coupling assembling one side all is provided with first water service pipe and second water service pipe, the equal fixedly connected with water pump in the inside both sides of box, two the water pump input respectively with one of them first water service pipe and second water service pipe one end fixed connection, the equal fixedly connected with radiating fin in the inside both sides of box, two the equal fixedly connected with cooling elbow of water pump output, two the cooling elbow runs through two radiating fin respectively and with two radiating fin fixed connection, the inside bottom fixedly connected with water tank of box, two the equal fixedly connected with connector in cooling elbow bottom all runs through the water tank top and with water tank fixed connection, the inside radiator unit that is provided with of box, the inside cooling module that is provided with of water tank.

Preferably, the radiator unit includes first reciprocal lead screw, movable support and two first flabellums, first reciprocal lead screw rotates to be connected in the box inside, movable support cover locates the first reciprocal lead screw outside, the inside fixedly connected with fixed plate of first reciprocal lead screw, the inside rotation of fixed plate is connected with the lantern ring, lantern ring sliding connection is in the first reciprocal lead screw outside, owing to carry on spacingly to the lantern ring, lantern ring top and the equal fixedly connected with first bevel gear in bottom, the inside equal fixedly connected with ventilation net in movable support both sides, two inside top and the bottom of ventilation net rotate respectively and are connected with first bull stick, two the equal fixedly connected with second bevel gear of first bull stick one end, two the second bevel gear meshes with two first bevel gear respectively and is connected, carries out the transmission to first bull stick, two first flabellum is fixed connection respectively in two first bull stick other ends, makes first flabellum rotate and dispel the heat to the cooling elbow.

Preferably, a moving plate is fixedly connected to the bottom of the moving support, the first reciprocating screw penetrates through the moving plate and is connected with the moving plate through a ball nut pair, a sliding groove is formed in the outer side of the first reciprocating screw, sliding blocks are fixedly connected to the inner portions of the lantern ring and the two first bevel gears, the sliding blocks are matched with the sliding grooves to limit the lantern ring and drive the lantern ring to rotate, a plurality of limiting rods are fixedly connected to the inner portion of the box body, and the limiting rods penetrate through the moving support and are connected with the moving support in a sliding mode.

Preferably, the air cooling assembly comprises a rotating shaft, a second rotating rod and a second fan blade, the rotating shaft is rotatably connected inside the heat dissipation base, a fourth bevel gear is fixedly connected to the outer side of the rotating shaft, a mounting frame is fixedly connected to the inner portion of the heat dissipation base, a mounting sleeve is fixedly connected to the inner portion of the mounting frame, the second rotating rod is rotatably connected to the inner portion of the mounting sleeve, the second fan blade is fixedly connected to the top end of the second rotating rod, a fifth bevel gear is fixedly connected to the bottom end of the second rotating rod and meshed with the fourth bevel gear, and a plurality of heat dissipation holes are formed in the top of the heat dissipation base.

Preferably, the inside of the top wall of the box body is fixedly connected with two supporting rods, a supporting seat is fixedly connected between the two supporting rods, the first reciprocating screw rod penetrates through the supporting seat and is rotatably connected with the supporting seat, the first reciprocating screw rod is supported, the top end of the first reciprocating screw rod is fixedly connected with a first one-way bearing, the outer side of the first one-way bearing is fixedly connected with a third bevel gear, and the third bevel gear is meshed with a fourth bevel gear to transmit the first reciprocating screw rod.

Preferably, the connecting assembly comprises a sliding rail, a second reciprocating lead screw, a moving block and a connecting plate, the sliding rail is fixedly connected to one side of the top of the box body, the second reciprocating lead screw is rotatably connected to the inside of the sliding rail, the second reciprocating lead screw and one end of the rotating shaft are fixedly connected with guide gears, the two guide gears are meshed and connected, a second one-way bearing is fixedly connected to the inside of the moving block, an inner threaded sleeve is fixedly connected to the inside of the second one-way bearing, the second reciprocating lead screw penetrates through the inner threaded sleeve and is connected with the inner threaded sleeve through a ball nut pair to limit the moving block, the moving block is slidably connected to the inside of the sliding rail, the connecting plate is fixedly connected to the top of the moving block, and the moving block penetrates through the top of the sliding rail and is slidably connected with the sliding rail.

Preferably, the top end and the bottom end of the inside of the connecting plate are fixedly connected with connecting sleeves, the two connecting sleeves are respectively and fixedly connected with the first water service pipe and the second water service pipe, one side of each connecting sleeve is fixedly connected with a connecting pipe sleeve, the two sides of the lower die and the upper die are fixedly connected with positioning heads, one side of each positioning head is fixedly connected with an inner connecting pipe, the connecting pipe sleeves are matched with the inner connecting pipes, the outer sides of the connecting pipe sleeves are in threaded connection with fastening gears, one side of each connecting plate is fixedly connected with a micro motor, the output end of the micro motor is fixedly connected with a transmission gear, and the transmission gears are respectively meshed with the two fastening gears to be connected with the fastening gears in a meshing mode, so that the transmission gears drive the fastening gears to rotate and are connected with the connecting pipe sleeves.

Preferably, the cooling module includes sleeve, spacing seat and the reciprocal lead screw of third, the sleeve rotates to be connected inside the water tank, first reciprocal lead screw bottom runs through the water tank top and rotates with the water tank to be connected, first reciprocal lead screw bottom and sleeve fixed connection, the inside fixedly connected with horizontal pole of water tank, the spacing seat of the inside fixedly connected with of horizontal pole, the reciprocal lead screw of third sets up inside the sleeve, the reciprocal lead screw of third runs through spacing seat and passes through ball nut pair with spacing seat and be connected, a plurality of slides of the reciprocal lead screw top fixedly connected with of third, a plurality of spacing grooves have been seted up to sleeve inside, slide and spacing groove looks adaptation carry on spacingly to the reciprocal lead screw of third.

Preferably, a plurality of stirring rakes of reciprocal lead screw bottom fixedly connected with of third, a plurality of puddlers of sleeve outside fixedly connected with drive puddler and stirring rake and rotate, dispel the heat to the water tank inside, the equal fixedly connected with division board in the inside both sides of water tank, first water service pipe and second water service pipe bottom all set up in the division board bottom, two the connector all sets up in the division board top, separates into water and play water.

Preferably, the inner portions of the two side walls of the box body are fixedly connected with dust screens, and the dust screens are arranged on the two sides of the radiating fins and are beneficial to heat dissipation.

The invention provides a cooling device for an injection mold, which has the following beneficial effects:

1. the second reciprocating screw rod is driven by the guide gear, the second reciprocating screw rod drives the moving blocks to move, the two moving blocks move relatively to drive the two connecting plates to move, the connecting plates drive the connecting sleeves and the connecting sleeve sleeves to move, so that the connecting sleeve sleeves are connected with the connecting inner pipe, after the connecting sleeve sleeves are connected with the connecting inner pipe, the micro motor is started to drive the transmission gear to rotate, the transmission gear rotates to drive the fastening gear to rotate, the fastening gear moves to one side, the connecting sleeve sleeves and the connecting inner pipe are connected, the working efficiency is improved, cooling water in the water tank is pumped out from the bottom ends of the first water pipe and the second water pipe by starting the water pump, the cooling water passes through the upper die and the lower die to cool the die, the cooling water flows out from the other ends of the upper die and the lower die after passing through the upper die and the second water pipe, then flows into the cooling elbow from the output end of the water pump, the cooling fins cool the cooling elbow, heat is absorbed, and the cooling water in the backflow water inlet tank can be reused.

2. When the second reciprocating screw rod rotates reversely, the guide gear is driven to rotate, the guide gear rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the fourth bevel gear to rotate, the fourth bevel gear drives the fifth bevel gear to rotate, the fifth bevel gear drives the second rotating rod to rotate when rotating, and the second rotating rod rotates to drive the second fan blades to rotate, so that the second fan blades radiate the bottom of the lower die, and the cooling effect is improved.

3. Rotate through first reciprocal lead screw and drive the movable plate and carry out reciprocating motion from top to bottom, the movable plate drives the movable support when removing and removes, the movable support removes and drives the fixed plate and remove, the fixed plate drives the lantern ring and removes, the lantern ring drives first bevel gear and removes, the movable support drives first bull stick and carries out synchronous motion, be favorable to spacing first bull stick and first flabellum, thereby drive first flabellum and reciprocate when rotating, increase the heat dissipation scope, improve the cooling effect.

4. The sleeve rotates and drives the slide and rotate, the slide rotates and drives the third reciprocating screw rod to rotate, the limiting seat is enabled to limit the third reciprocating screw rod, so that the third reciprocating screw rod can reciprocate up and down when rotating, the third reciprocating screw rod drives the stirring paddle to move, the stirring paddle can be driven to reciprocate up and down when rotating, the sleeve rotates to drive the stirring rod, and therefore cooling of cooling water in the water tank is facilitated, and cooling efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a rear view result of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention.

FIG. 5 is an enlarged view of the portion B of FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure of the portion C of FIG. 2 according to the present invention;

FIG. 7 is an enlarged view of the portion D of FIG. 2 according to the present invention;

FIG. 8 is a schematic structural diagram of a heat sink base according to the present invention;

FIG. 9 is a schematic view of the structure of the mobile carriage of the present invention;

FIG. 10 is a schematic view of the collar of the present invention;

FIG. 11 is a schematic structural view of a mount of the present invention;

fig. 12 is a schematic structural view of a moving block of the present invention;

fig. 13 is a schematic structural view of the spacing block of the present invention.

In the figure: 1. a box body; 2. a heat dissipation base; 3. a lower die; 4. an upper die; 5. a first water pipe; 6. a second water through pipe; 8. a water pump; 9. a heat dissipating fin; 10. a water tank; 11. cooling the bent pipe; 12. a connector; 13. moving the support; 14. a fixing plate; 15. a collar; 16. a first bevel gear; 17. a first reciprocating screw rod; 18. a first rotating lever; 19. a first fan blade; 20. a second bevel gear; 21. a ventilation net; 22. a limiting rod; 23. moving the plate; 24. a chute; 25. a slider; 26. a strut; 27. a supporting seat; 28. a rotating shaft; 29. a first one-way bearing; 30. a third bevel gear; 31. a fourth bevel gear; 32. a mounting frame; 33. installing a sleeve; 34. a second rotating rod; 35. a second fan blade; 36. a fifth bevel gear; 37. a sliding rail; 38. a second reciprocating screw rod; 39. a moving block; 40. a connecting plate; 41. connecting sleeves; 42. a connecting pipe sleeve; 43. positioning the head; 44. connecting the inner pipes; 45. fastening the gear; 46. a micro motor; 47. a transmission gear; 48. a second one-way bearing; 49. an inner threaded sleeve; 50. a sleeve; 51. a cross bar; 52. a limiting seat; 53. a third reciprocating screw rod; 54. a slide plate; 55. a limiting groove; 56. a stirring paddle; 57. a stirring rod; 58. a partition plate; 59. a guide gear; 60. a dust screen.

Detailed Description

The embodiment of the invention provides a cooling device for an injection mold.

Referring to fig. 1, 2, 3, 6, 8 and 12, the heat dissipation device comprises a box body 1, a heat dissipation base 2 is fixedly connected to the top of the box body 1, connection assemblies are arranged on both sides of the heat dissipation base 2, a lower die 3 is fixedly connected to the top of the heat dissipation base 2, an upper die 4 is arranged on the top of the lower die 3, a first water pipe 5 and a second water pipe 6 are arranged on one side of each of the two connection assemblies, water pumps 8 are fixedly connected to both sides of the interior of the box body 1, input ends of the two water pumps 8 are respectively fixedly connected to one end of the first water pipe 5 and one end of the second water pipe 6, heat dissipation fins 9 are fixedly connected to both sides of the interior of the box body 1, output ends of the two water pumps 8 are respectively fixedly connected to cooling bent pipes 11, the two cooling bent pipes 11 respectively penetrate through the two heat dissipation fins 9 and are fixedly connected to the two heat dissipation fins 9, and a water tank 10 is fixedly connected to the bottom end of the interior of the box body 1, the bottom ends of the two cooling bent pipes 11 are fixedly connected with the connectors 12, the two connectors 12 penetrate through the top of the water tank 10 and are fixedly connected with the water tank 10, the connecting assembly comprises a sliding rail 37, a second reciprocating screw rod 38, a moving block 39 and a connecting plate 40, the sliding rail 37 is fixedly connected to one side of the top of the tank body 1, the second reciprocating screw rod 38 is rotatably connected to the inside of the sliding rail 37, a second one-way bearing 48 is fixedly connected to the inside of the moving block 39, an inner threaded sleeve 49 is fixedly connected to the inside of the second one-way bearing 48, the second reciprocating screw rod 38 penetrates through the inner threaded sleeve 49 and is connected with the inner threaded sleeve 49 through a ball nut pair to limit the moving block 39, the moving block 39 is slidably connected to the inside of the sliding rail 37, the connecting plate 40 is fixedly connected to the top of the moving block 39, the moving block 39 penetrates through the top of the sliding rail 37 and is slidably connected with the sliding rail 37, and the top end and the bottom end inside of the connecting plate 40 are fixedly connected with connecting sleeves 41, the two connecting sleeves 41 are respectively fixedly connected with the first water through pipe 5 and the second water through pipe 6, one side of each connecting sleeve 41 is fixedly connected with a connecting pipe sleeve 42, two sides of the lower die 3 and the upper die 4 are respectively fixedly connected with a positioning head 43, one side of each positioning head 43 is fixedly connected with a connecting inner pipe 44, the connecting pipe sleeves 42 are matched with the connecting inner pipes 44, the outer sides of the connecting pipe sleeves 42 are in threaded connection with fastening gears 45, one side of each connecting plate 40 is fixedly connected with a micro motor 46, the output ends of the micro motors 46 are fixedly connected with transmission gears 47, and the transmission gears 47 are respectively meshed with the two fastening gears 45, so that the transmission gears 47 drive the fastening gears 45 to rotate and connect the connecting pipe sleeves 42.

Specifically, a forward and reverse motor can be installed on one side of the sliding rail 37, the output end of the forward and reverse motor is connected with one of the second reciprocating screw rods 38, the second reciprocating screw rods 38 are rotated, the moving blocks 39 are driven to rotate when the second reciprocating screw rods 38 rotate in the forward direction, the second reciprocating screw rods 38 drive the guide gears 59 to rotate, the second reciprocating screw rods 38 are driven by the guide gears 59, the second reciprocating screw rods 38 drive the moving blocks 39 to move, the two moving blocks 39 move relative to each other to drive the two connecting plates 40 to move, the connecting plates 40 drive the connecting sleeves 41 and the connecting sleeves 42 to move, so that the connecting sleeves 42 are connected with the connecting inner pipes 44, the working efficiency is improved, after the connecting sleeves 42 are connected with the connecting inner pipes 44, the micro motor 46 is started to drive the transmission gear 47 to rotate, the transmission gear 47 is rotated to drive the fastening gear 45, the fastening gear 45 is moved to one side, the connecting sleeves 42 and the connecting inner pipes 44 are connected, after the connecting sleeves 42 are started, cooling water in the water tank 10 is pumped out from the bottom ends of the first water through the first water pipes 5 and the second water pipes 6, and the cooling water pipes 4, and the cooling water pipe 11, and the cooling water pump 8 is started to cool the cooling water tank, and the cooling water tank 10, and the cooling water tank is cooled by the cooling water tank, and the cooling water inlet pipe 11, and the cooling water tank 11.

Referring to fig. 1, fig. 2, fig. 3, fig. 5, fig. 8, fig. 11, an air cooling assembly is disposed inside the heat dissipation base 2, the air cooling assembly includes a rotating shaft 28, a second rotating rod 34 and a second fan blade 35, the rotating shaft 28 is rotatably connected inside the heat dissipation base 2, a fourth bevel gear 31 is fixedly connected outside the rotating shaft 28, an installation frame 32 is fixedly connected inside the heat dissipation base 2, an installation sleeve 33 is fixedly connected inside the installation frame 32, the second rotating rod 34 is rotatably connected inside the installation sleeve 33, the second fan blade 35 is fixedly connected to the top end of the second rotating rod 34, a fifth bevel gear 36 is fixedly connected to the bottom end of the second rotating rod 34, the fifth bevel gear 36 is meshed with the fourth bevel gear 31, two support rods 26 are fixedly connected inside the top wall of the heat dissipation hole 1 of the heat dissipation base 2, a support base 27 is fixedly connected between the two support rods 26, a first one-way bearing 29 is fixedly connected to the top end of the first reciprocating screw 17, a third bevel gear 30 is fixedly connected to the outside the first one-way bearing 29, the third bevel gear 30 is meshed with the fourth bevel gear 31, and a reciprocating screw rod 38 and a guiding gear 59 are connected to the reciprocating screw rod 17.

Specifically, when the second reciprocating screw rod 38 rotates reversely, the guide gear 59 is driven to rotate, the guide gear 59 rotates to drive the rotating shaft 28 to rotate, the rotating shaft 28 rotates to drive the fourth bevel gear 31 to rotate, so that the fourth bevel gear 31 drives the fifth bevel gear 36 to rotate, the fifth bevel gear 36 drives the second rotating rod 34 to rotate when rotating, and the second rotating rod 34 rotates to drive the second fan blades 35 to rotate, so that the second fan blades 35 radiate the bottom of the lower die 3, and the cooling effect is improved.

Referring to fig. 1, 2, 3, 4, 9 and 10 again, a heat dissipation assembly is disposed inside the box body 1, the heat dissipation assembly includes a first reciprocating screw rod 17, a moving bracket 13 and two first fan blades 19, the first reciprocating screw rod 17 is rotatably connected inside the box body 1, the moving bracket 13 is sleeved outside the first reciprocating screw rod 17, a fixing plate 14 is fixedly connected inside the first reciprocating screw rod 17, a lantern ring 15 is rotatably connected inside the fixing plate 14, the lantern ring 15 is slidably connected outside the first reciprocating screw rod 17, because the lantern ring 15 is limited, a first bevel gear 16 is fixedly connected to the top and the bottom of the lantern ring 15, ventilation nets 21 are fixedly connected to the inside of the two sides of the moving bracket 13, a first rotating rod 18 is rotatably connected to the top and the bottom of the inside of the two ventilation nets 21, one end of each first rotating rod 18 is fixedly connected to a gear 20, and two second bevel gears 20 are respectively engaged with the two first bevel gears 16, the first rotating rod 18 is driven, the two first fan blades 19 are respectively fixedly connected to the other ends of the two first rotating rods 18, so that the first fan blades 19 rotate to dissipate heat of the cooling bent pipe 11, the first reciprocating screw rod 17 penetrates through the supporting seat 27 and is rotatably connected with the supporting seat 27, as the first reciprocating screw rod 17 is supported, the bottom of the movable support 13 is fixedly connected with the movable plate 23, the first reciprocating screw rod 17 penetrates through the movable plate 23 and is connected with the movable plate 23 through a ball nut pair, a sliding groove 24 is formed in the outer side of the first reciprocating screw rod 17, sliding blocks 25 are fixedly connected inside the lantern ring 15 and the two first bevel gears 16, the sliding blocks 25 are matched with the sliding grooves 24, so that the lantern ring 15 can be limited to drive the lantern ring 15 to rotate, a plurality of limiting rods 22 are fixedly connected inside the box body 1, and the plurality of limiting rods 22 penetrate through the movable support 13 and are slidably connected with the movable support 13, equal fixedly connected with dust screen 60 in 1 both sides wall of box, dust screen 60 sets up in radiating fin 9 both sides, is favorable to the heat effluvium.

Specifically, the fourth bevel gear 31 is driven to rotate reversely by the rotating shaft 28, the fourth bevel gear 31 drives the third bevel gear 30 and the first one-way bearing 29 to rotate reversely, so as to drive the first reciprocating lead screw 17 to rotate, when the first reciprocating lead screw 17 rotates, the sliding block 25 is limited by the sliding groove 24, so as to drive the lantern ring 15 to rotate, when the lantern ring 15 rotates, the two first bevel gears 16 are driven to rotate, when the two first bevel gears 16 rotate, the two second bevel gears 20 rotate, the second bevel gears 20 drive the two first rotating rods 18 and the first fan blades 19 to rotate, so as to enable the first fan blades 19 to radiate heat from the cooling elbow 11, so as to improve the cooling effect, the first reciprocating lead screw 17 rotates to drive the moving plate 23 to reciprocate up and down, when the moving plate 23 moves, the moving plate 23 drives the moving bracket 13 to move, the moving bracket 13 moves to drive the fixing plate 14 to move, the fixing plate 14 drives the lantern ring 15 to move, the lantern ring 15 drives the first bevel gears 16 to move, the moving bracket 13 drives the first rotating bracket 18 to synchronously move, which is beneficial to carry out the limitation on the first rotating rod 18 and the first fan blades 19, so as to increase the cooling effect.

Referring to fig. 1, 2, 3 and 7 again, a cooling assembly is disposed inside the water tank 10, the cooling assembly includes a sleeve 50, a limiting seat 52 and a third reciprocating screw 53, the sleeve 50 is rotatably connected inside the water tank 10, the bottom end of the first reciprocating screw 17 penetrates through the top of the water tank 10 and is rotatably connected with the water tank 10, the bottom end of the first reciprocating screw 17 is fixedly connected with the sleeve 50, a cross rod 51 is fixedly connected inside the water tank 10, the limiting seat 52 is fixedly connected inside the cross rod 51, the third reciprocating screw 53 is disposed inside the sleeve 50, the third reciprocating screw 53 penetrates through the limiting seat 52 and is connected with the limiting seat 52 through a ball nut pair, a plurality of sliding plates 54 are fixedly connected to the top end of the third reciprocating screw 53, a plurality of limiting grooves 55 are formed inside the sleeve 50, the sliding plates 54 are adapted to the limiting grooves 55 to limit the third reciprocating screw 53, a plurality of stirring paddles 56 are fixedly connected to the bottom end of the third reciprocating screw 53, a plurality of stirring rods 57 are fixedly connected to the outside the sleeve 50, the stirring rods 57 and the stirring paddles 56 are driven to rotate to dissipate heat inside the water tank 10, both sides of the water dividing plate 5 and the water dividing plate 58 are disposed at the bottom end of the two water inlet and outlet pipe 12.

Specifically, drive sleeve 50 when first reciprocal lead screw 17 rotates and rotate, sleeve 50 rotates and drives slide 54 and rotate, slide 54 rotates and drives third reciprocal lead screw 53 and rotates, make spacing seat 52 carry on spacingly to third reciprocal lead screw 53, thereby make third reciprocal lead screw 53 carry out reciprocating motion from top to bottom when rotating, third reciprocal lead screw 53 drives stirring rake 56 and removes, be favorable to driving stirring rake 56 and carry out reciprocating motion from top to bottom when rotating, drive puddler 57 when sleeve 50 rotates, thereby be favorable to cooling to the inside cooling water of water tank 10, and the cooling efficiency is improved.

Claims

1. The utility model provides a cooling device that injection mold used, includes box (1), its characterized in that: the top of the box body (1) is fixedly connected with a heat dissipation base (2), an air cooling component is arranged inside the heat dissipation base (2), the two sides of the heat dissipation base (2) are respectively provided with a connecting component, the top of the heat dissipation base (2) is fixedly connected with a lower die (3), an upper die (4) is arranged at the top of the lower die (3), a first water through pipe (5) and a second water through pipe (6) are arranged on one side of each of the two connecting components, both sides in the box body (1) are fixedly connected with water pumps (8), the input ends of the two water pumps (8) are respectively and fixedly connected with one end of one of the first water through pipe (5) and the second water through pipe (6), the two sides in the box body (1) are fixedly connected with radiating fins (9), the output ends of the two water pumps (8) are fixedly connected with cooling bent pipes (11), the two cooling bent pipes (11) respectively penetrate through the two radiating fins (9) and are fixedly connected with the two radiating fins (9), the bottom end in the box body (1) is fixedly connected with a water tank (10), the bottom ends of the two cooling bent pipes (11) are fixedly connected with connectors (12), the two connectors (12) penetrate through the top of the water tank (10) and are fixedly connected with the water tank (10), the water tank is characterized in that a heat dissipation assembly is arranged inside the tank body (1), and a cooling assembly is arranged inside the water tank (10).

2. A cooling apparatus for an injection mold according to claim 1, wherein: the heat dissipation assembly comprises a first reciprocating screw rod (17), a moving support (13) and two first fan blades (19), the first reciprocating screw rod (17) is rotatably connected to the inside of the box body (1), the moving support (13) is sleeved on the outer side of the first reciprocating screw rod (17), a fixing plate (14) is fixedly connected to the inside of the first reciprocating screw rod (17), a lantern ring (15) is rotatably connected to the inside of the fixing plate (14), the lantern ring (15) is slidably connected to the outside of the first reciprocating screw rod (17), first bevel gears (16) are fixedly connected to the top and the bottom of the lantern ring (15), ventilating nets (21) are fixedly connected to the inside of the two sides of the moving support (13), the ventilating nets (21) are connected to the inside of the ventilating nets (21) and the bottom of the ventilating nets (18) in a rotating mode respectively, the first bevel gears (20) are fixedly connected to one end of the first rotating rod (18), the second bevel gears (20) are meshed with the two first bevel gears (16) respectively, and the first fan blades (19) are fixedly connected to the other ends of the two first rotating rods (18) respectively.

3. A cooling device for an injection mold according to claim 2, characterized in that: the movable support is characterized in that a movable plate (23) is fixedly connected to the bottom of the movable support (13), the first reciprocating screw rod (17) penetrates through the movable plate (23) and is connected with the movable plate (23) through a ball nut pair, a sliding groove (24) is formed in the outer side of the first reciprocating screw rod (17), a sliding block (25) is fixedly connected to the inner portions of the lantern ring (15) and the two first bevel gears (16), the sliding block (25) is matched with the sliding groove (24), a plurality of limiting rods (22) are fixedly connected to the inner portion of the box body (1), and the limiting rods (22) penetrate through the movable support (13) and are connected with the movable support (13) in a sliding mode.

4. A cooling device for an injection mold according to claim 2, characterized in that: the air cooling assembly comprises a rotating shaft (28), a second rotating rod (34) and second fan blades (35), the rotating shaft (28) is rotatably connected to the inside of the heat dissipation base (2), a fourth bevel gear (31) is fixedly connected to the outer side of the rotating shaft (28), a mounting frame (32) is fixedly connected to the inside of the heat dissipation base (2), a mounting sleeve (33) is fixedly connected to the inside of the mounting sleeve (33), the second rotating rod (34) is rotatably connected to the inside of the mounting sleeve (33), the second fan blades (35) are fixedly connected to the top end of the second rotating rod (34), a fifth bevel gear (36) is fixedly connected to the bottom end of the second rotating rod (34), the fifth bevel gear (36) is meshed with the fourth bevel gear (31), and a plurality of heat dissipation holes are formed in the top of the heat dissipation base (2).

5. A cooling apparatus for an injection mold according to claim 4, wherein: the internal fixedly connected with two branch (26) of box (1) roof, two fixedly connected with supporting seat (27) between branch (26), first reciprocal lead screw (17) run through supporting seat (27) and rotate with supporting seat (27) and be connected, first reciprocal lead screw (17) top fixedly connected with one-way bearing (29), one-way bearing (29) outside fixedly connected with third bevel gear (30), third bevel gear (30) are connected with fourth bevel gear (31) meshing.

6. A cooling apparatus for an injection mold according to claim 1, wherein: the connecting assembly comprises a sliding rail (37), a second reciprocating lead screw (38), a moving block (39) and a connecting plate (40), the sliding rail (37) is fixedly connected to one side of the top of the box body (1), the second reciprocating lead screw (38) is rotatably connected to the inside of the sliding rail (37), one ends of the second reciprocating lead screw (38) and the rotating shaft (28) are fixedly connected with guide gears (59), the two guide gears (59) are meshed and connected, a second one-way bearing (48) is fixedly connected to the inside of the moving block (39), an inner threaded sleeve (49) is fixedly connected to the inside of the second one-way bearing (48), the second reciprocating lead screw (38) penetrates through the inner threaded sleeve (49) and is connected with the inner threaded sleeve (49) through a ball nut pair, the moving block (39) is slidably connected to the inside of the sliding rail (37), the connecting plate (40) is fixedly connected to the top of the moving block (39), and the moving block (39) penetrates through the top of the sliding rail (37) and is slidably connected with the sliding rail (37).

7. A cooling apparatus for an injection mold according to claim 6, wherein: the utility model discloses a water pump, including connecting plate (40), connecting sleeve (41), lower mould (3) and last mould (4) both sides equal fixedly connected with location head (43), location head (43) one side fixedly connected with connection inner tube (44), connecting tube cover (42) and connection inner tube (44) looks adaptation, connecting tube cover (42) outside threaded connection has fastening gear (45), connecting plate (40) one side fixedly connected with micro motor (46), micro motor (46) output end fixedly connected with drive gear (47), drive gear (47) are connected with two fastening gear (45) meshing respectively.

8. A cooling apparatus for an injection mold according to claim 2, wherein: the cooling assembly comprises a sleeve (50), a limiting seat (52) and a third reciprocating screw rod (53), the sleeve (50) is rotatably connected inside the water tank (10), the bottom end of the first reciprocating screw rod (17) penetrates through the top of the water tank (10) and is rotatably connected with the water tank (10), the bottom end of the first reciprocating screw rod (17) is fixedly connected with the sleeve (50), a cross rod (51) is fixedly connected inside the water tank (10), the limiting seat (52) is fixedly connected inside the cross rod (51), the third reciprocating screw rod (53) is arranged inside the sleeve (50), the third reciprocating screw rod (53) penetrates through the limiting seat (52) and is connected with the limiting seat (52) through a ball nut pair, a plurality of sliding plates (54) are fixedly connected to the top end of the third reciprocating screw rod (53), a plurality of limiting grooves (55) are formed inside the sleeve (50), and the sliding plates (54) are matched with the limiting grooves (55).

9. A cooling apparatus for an injection mold according to claim 8, wherein: reciprocal lead screw of third (53) bottom fixedly connected with a plurality of stirring paddles (56), a plurality of puddlers of sleeve (50) outside fixedly connected with (57), the equal fixedly connected with division board (58) in inside both sides of water tank (10), first water service pipe (5) and second water service pipe (6) bottom all set up in division board (58) bottom, two connector (12) all set up in division board (58) top.

10. A cooling device for an injection mold according to claim 1, characterized in that: the box body (1) is characterized in that dust screens (60) are fixedly connected to the inner portions of the two side walls of the box body (1), and the dust screens (60) are arranged on the two sides of the radiating fins (9).