CN115401887A - Self-circulation cooling device of injection molding machine - Google Patents
Self-circulation cooling device of injection molding machine Download PDFInfo
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- CN115401887A CN115401887A CN202211152320.XA CN202211152320A CN115401887A CN 115401887 A CN115401887 A CN 115401887A CN 202211152320 A CN202211152320 A CN 202211152320A CN 115401887 A CN115401887 A CN 115401887A
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- injection molding
- pressing plate
- cooling
- movable pressing
- self
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- 238000001816 cooling Methods 0.000 title claims abstract description 84
- 238000001746 injection moulding Methods 0.000 title claims abstract description 45
- 238000003825 pressing Methods 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000004033 plastic Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 239000000110 cooling liquid Substances 0.000 description 31
- 239000012778 molding material Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 11
- 238000007789 sealing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D16/00—Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a self-circulation cooling device of an injection molding machine, which comprises a rack, wherein a circulating water mechanism is fixedly connected to the bottom of the rack, air cooling mechanisms are rotatably installed on two sides of the rack, the rack comprises a servo motor, a single screw rod is fixedly installed at the bottom of the servo motor, a threaded guide sleeve is in threaded connection with the surface of the single screw rod, a movable pressing plate is fixedly installed at the bottom of the threaded guide sleeve, an air cooling groove is formed in the surface of the movable pressing plate, and a first angle bolt is fixedly installed on the side wall of the movable pressing plate. The linkage rack is pushed to slide downwards through the first guide rail, the linkage rack is meshed with the driving gear, the linkage rack drives the driving gear to move anticlockwise, the driving gear drives the driven shaft to move anticlockwise, the driven shaft drives the fan impeller to move anticlockwise, the fan impeller drives air in the air cooling window to flow, the flow velocity of the air on the surface of the serpentine coil is improved, and the absorption of the air on the surface of the serpentine coil is accelerated.
Description
Technical Field
The invention relates to the technical field of injection molding processing, in particular to a self-circulation cooling device of an injection molding machine.
Background
Plastic injection molding is a method for plastic products, in which molten plastic is injected into a plastic product mold by pressure, and is cooled and molded to obtain various plastic parts. Most of the injection molding machines adopt a cooling measure, only single air cooling heat dissipation is adopted, so that insufficient cooling is easily caused during mold forming, and the plasticity of plastic parts is influenced; if the injection molding material is sent into the mould, immediately the horse is cooled down, can appear that the injection molding material does not fill the mould completely, even is cooled down and stereotypes under the condition of mixing the bubble, has reduced the efficiency of moulding plastics.
Therefore, the self-circulation cooling device of the injection molding machine is provided.
Disclosure of Invention
The invention aims to provide a self-circulation cooling device of an injection molding machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an injection molding machine self-loopa cooling device, includes the frame, the bottom fixedly connected with circulating water mechanism of frame, the installation air cooling mechanism is rotated to the both sides of frame, the frame includes servo motor, servo motor's bottom fixed mounting has single screw rod, the surperficial threaded connection of single screw rod has the screw thread guide pin bushing.
Preferably, a movable pressing plate is fixedly mounted at the bottom of the threaded guide sleeve, a wind cooling groove is formed in the surface of the movable pressing plate, and a first angle bolt is fixedly mounted on the side wall of the movable pressing plate.
Preferably, the surface of the first angle bolt is connected with a first guide rail in a sliding mode, and the end face of the first angle bolt is fixedly connected with a linkage rack.
Preferably, the circulating water mechanism includes the chamber of moulding plastics, the inner wall sliding connection in chamber of moulding plastics has the mould bottom plate, the lateral wall fixed mounting of mould bottom plate has joint strip, install the cooling chamber under the bottom surface of mould bottom plate, the inner wall sliding connection in cooling chamber has joint strip, fixed mounting has first work spring on the bottom surface in cooling chamber, the top fixedly connected with mould bottom plate of first work spring.
Preferably, a water inlet valve is arranged on the bottom surface of the cooling cavity, a water discharge valve is arranged on the bottom surface of the cooling cavity, a serpentine coil is fixedly connected to the bottom of the water discharge valve, a circulation cavity is fixedly connected to one end, away from the water discharge valve, of the serpentine coil, and the two ends of the serpentine coil are respectively arranged on the two sides of the rack.
Preferably, the air cooling mechanism comprises an air cooling window, a supporting plate is fixedly mounted on the inner wall of the air cooling window, and a driving gear is rotatably connected to the end face of the supporting plate.
Preferably, the end face of the driving gear is fixedly provided with a driven shaft, and one end of the driven shaft, which is far away from the driving gear, is fixedly connected with a wind impeller.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the servo motor drives the single screw to move anticlockwise, the single screw rotates and drives the threaded guide sleeve to move downwards, the threaded guide sleeve pushes the movable pressing plate, the movable pressing plate pulls the first corner bolt to slide downwards along the first guide rail, the first guide rail provides lateral support for the movable pressing plate, the movable pressing plate has a guiding function, and in the downward movement process of the movable pressing plate, air at the bottom of the movable pressing plate is driven to pass through the air cooling groove, so that the thermal stress on the surface of the movable pressing plate is reduced, and the service life is prolonged.
2. According to the invention, the movable pressing plate continuously slides downwards, the bottom surface of the movable pressing plate enters the injection molding cavity, the movable pressing plate pushes the mold bottom plate to slide downwards, the volume formed by the mold bottom plate, the sealing rubber strip and the cooling cavity is reduced, the bottom surface of the mold bottom plate extrudes cooling liquid in the cooling cavity, the cooling liquid pressure is increased, the water inlet valve is closed, the water discharge valve is opened, the cooling liquid enters the serpentine coil pipe, the cooling liquid pressure in the serpentine coil pipe is increased, the cooling liquid in the serpentine coil pipe continuously flows into the circulation cavity, the cross sectional area of the circulation cavity is the same as that of the cooling cavity, the heat exchange area of the cooling liquid and the device is increased, and the cooling effect of the cooling liquid is further improved.
3. When the movable pressing plate slides downwards to the bottom dead center, the cooling liquid in the cooling cavity is minimum, and the device quickly releases high-pressure high-temperature injection molding materials, so that the injection molding materials can flow and be molded in the mold quickly, the heat loss of the injection molding materials is reduced, and the possibility that the injection molding materials are cooled before being molded in the mold, and bubbles are formed on the surface of a product, even the injection molding materials are not molded is reduced.
4. According to the invention, the movable pressing plate drives the first corner bolt to slide downwards along the first guide rail, the first guide rail pushes the linkage rack to slide downwards, the linkage rack is meshed with the driving gear, the linkage rack drives the driving gear to move anticlockwise, the driving gear drives the driven shaft to move anticlockwise, the driven shaft drives the fan impeller to move anticlockwise, the fan impeller drives air inside the air cooling window to flow, the flow velocity of the air on the surface of the serpentine coil is improved, and the absorption of the air on the surface heat of the serpentine coil is accelerated.
5. According to the invention, the servo motor drives the single screw to rotate reversely, the single screw pushes the thread guide sleeve to slide upwards, the thread guide sleeve pulls the movable pressing plate, the movable pressing plate drives the first angle bolt, the first angle bolt drives the linkage rack to move upwards, the linkage rack pulls the driving gear to rotate clockwise, and the driving gear drives the fan wheel to rotate, so that the effect that the fan wheel drives air to circulate again to cool the air-cooled serpentine coil is achieved.
6. According to the invention, the movable pressing plate slides upwards, the first working spring releases energy for deformation, the first working spring pushes the mold bottom plate to move upwards, the volume formed by the mold bottom plate, the sealing rubber strip and the cooling cavity is increased, the pressure intensity in the volume is reduced, the water inlet valve is opened, the water discharge valve is closed, the cooling liquid in the circulation cavity is cooled continuously by the snake-shaped coil pipe on the other side, and then the cooling liquid enters the cooling cavity again, so that the self-circulation of the cooling liquid is realized, the cooling effect of the injection molding piece on the surface of the mold bottom plate is improved, and the plasticity of the injection molding piece is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is a front view of the overall structure of the present invention;
FIG. 5 isbase:Sub>A cross-sectional view taken in the direction A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken in the direction B-B of FIG. 4 in accordance with the present invention;
FIG. 7 is a schematic view of the internal structure of the present invention;
FIG. 8 is a front view of the internal structure of the present invention;
FIG. 9 is a cross-sectional view taken in the direction of C-C of FIG. 8 in accordance with the present invention;
fig. 10 is a cross-sectional view taken in the direction D-D of fig. 8 in accordance with the present invention.
In the figure:
1. a frame; 11. a servo motor; 12. a single screw; 13. a threaded guide sleeve; 14. a movable pressing plate; 15. a first corner bolt; 16. a first guide rail; 17. a linkage rack; 2. a circulating water mechanism; 21. an injection molding cavity; 22. a mold base plate; 23. sealing rubber strips; 24. a cooling chamber; 25. a first working spring; 26. a water inlet valve; 27. a drain valve; 28. a serpentine coil; 29. a flow-through chamber; 3. an air cooling mechanism; 31. air cooling the window; 32. a supporting plate; 33. a drive gear; 34. a driven shaft; 35. a wind impeller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 10, the present invention provides a technical solution:
the utility model provides an injection molding machine is from circulative cooling device, includes frame 1, the bottom fixedly connected with circulating water mechanism 2 of frame 1, the installation air cooling mechanism 3 is rotated to the both sides of frame 1.
As an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, the frame 1 includes a servo motor 11, a single screw 12 is fixedly installed at the bottom of the servo motor 11, and a threaded guide sleeve 13 is connected to a surface thread of the single screw 12;
a movable pressure plate 14 is fixedly arranged at the bottom of the threaded guide sleeve 13, and a wind cooling groove is formed in the surface of the movable pressure plate 14; a first corner bolt 15 is fixedly arranged on the side wall of the movable pressing plate 14;
the surface of the first angle bolt 15 is connected with a first guide rail 16 in a sliding manner, and the end surface of the first angle bolt 15 is fixedly connected with a linkage rack 17;
during operation, the servo motor 11 is started, the servo motor 11 drives the single screw 12 to move anticlockwise, the single screw 12 drives the threaded guide sleeve 13 to move downwards while rotating, the threaded guide sleeve 13 pushes the movable pressing plate 14, the movable pressing plate 14 pulls the first corner bolt 15 to slide downwards along the first guide rail 16, the first guide rail 16 provides lateral support for the movable pressing plate 14, the movable pressing plate has a guiding effect, and in the downward movement process of the movable pressing plate 14, air at the bottom of the movable pressing plate 14 is driven to penetrate through the air cooling groove, so that the thermal stress on the surface of the movable pressing plate 14 is reduced, and the service life is prolonged.
As an embodiment of the present invention, as shown in fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, the circulating water mechanism 2 includes an injection molding cavity 21, an inner wall of the injection molding cavity 21 is slidably connected with a mold base plate 22, a sealing rubber strip 23 is fixedly mounted on a side wall of the mold base plate 22, a cooling cavity 24 is mounted right below a bottom surface of the mold base plate 22, an inner wall of the cooling cavity 24 is slidably connected with the sealing rubber strip 23, a first working spring 25 is fixedly mounted on a bottom surface of the cooling cavity 24, and a mold base plate 22 is fixedly connected to a top of the first working spring 25;
a water inlet valve 26 is arranged on the bottom surface of the cooling cavity 24, a water discharge valve 27 is arranged on the bottom surface of the cooling cavity 24, a serpentine coil 28 is fixedly connected to the bottom of the water discharge valve 27, a circulation cavity 29 is fixedly connected to one end, far away from the water discharge valve 27, of the serpentine coil 28, and two ends of the serpentine coil 28 are respectively arranged on two sides of the rack 1;
the movable pressing plate 14 continuously slides downwards, the bottom surface of the movable pressing plate 14 enters the injection molding cavity 21, the movable pressing plate 14 pushes the mold bottom plate 22 to slide downwards, the volume formed by the mold bottom plate 22, the sealing rubber strip 23 and the cooling cavity 24 is reduced, the bottom surface of the mold bottom plate 22 extrudes cooling liquid in the cooling cavity 24, the cooling liquid pressure is increased, the water inlet valve 26 is closed, the water drain valve 27 is opened, the cooling liquid enters the serpentine coil 28, the cooling liquid pressure in the serpentine coil 28 is increased, the cooling liquid in the serpentine coil 28 continuously flows into the circulation cavity 29, the cross-sectional area of the circulation cavity 29 is the same as that of the cooling cavity 24, the heat exchange area of the cooling liquid and the device is increased, and the cooling effect of the cooling liquid is further improved;
when the movable pressing plate 14 slides downwards to the bottom dead center, the cooling liquid in the cooling cavity 24 is minimum, and the device quickly releases the high-pressure high-temperature injection molding material, so that the injection molding material can flow and be molded in the mold quickly, the heat loss of the injection molding material is reduced, and the possibility that the injection molding material is cooled before being molded in the mold, so that bubbles exist on the surface of a product, and even the product is not molded is reduced;
when the movable pressing plate 14 slides upwards, the first working spring 25 releases energy and deforms, the first working spring 25 pushes the mold bottom plate 22 to move upwards, the volume formed by the mold bottom plate 22, the sealing rubber strip 23 and the cooling cavity 24 is increased, the pressure inside the volume is reduced, the water inlet valve 26 is opened, the water discharge valve 27 is closed, the cooling liquid inside the circulation cavity 29 is cooled continuously through the serpentine coil 28 on the other side, and then the cooling liquid reenters the cooling cavity 24, so that the cooling effect of the injection molding part on the surface of the mold bottom plate 22 is improved.
As an embodiment of the present invention, as shown in fig. 3 and 4, the air cooling mechanism 3 includes an air cooling window 31, a supporting plate 32 is fixedly mounted on an inner wall of the air cooling window 31, and a driving gear 33 is rotatably connected to an end surface of the supporting plate 32.
A driven shaft 34 is fixedly mounted on the end face of the driving gear 33, and one end of the driven shaft 34, which is far away from the driving gear 33, is fixedly connected with a wind impeller 35;
when the air cooling device works, when the movable pressing plate 14 slides downwards, the movable pressing plate 14 drives the first corner bolt 15 to slide downwards along the first guide rail 16, the first guide rail 16 pushes the linkage rack 17 to slide downwards, the linkage rack 17 is meshed with the driving gear 33, the linkage rack 17 drives the driving gear 33 to move anticlockwise, the driving gear 33 drives the driven shaft 34 to move anticlockwise, the driven shaft 34 drives the wind impeller 35 to move anticlockwise, the wind impeller 35 drives air inside the wind cooling window 31 to flow, the flow rate of the air on the surface of the serpentine coil 28 is improved, and the absorption of the air on the surface of the serpentine coil 28 is accelerated;
after the injection molding material is molded in the mold, the servo motor 11 drives the single screw 12 to rotate reversely, the single screw 12 pushes the threaded guide sleeve 13 to slide upwards, the threaded guide sleeve 13 pulls the movable pressing plate 14, the movable pressing plate 14 drives the first angle bolt 15, the first angle bolt 15 drives the linkage rack 17 to move upwards, the linkage rack 17 pulls the driving gear 33 to rotate clockwise, the driving gear 33 drives the fan wheel 35 to rotate, and therefore the effect that the fan wheel 35 drives the air circulation again to cool the air-cooled serpentine coil 28 is achieved.
The working principle is as follows: when the air cooling device works, the servo motor 11 is started, the servo motor 11 drives the single screw 12 to rotate, the single screw 12 drives the threaded guide sleeve 13 to move downwards while rotating, the threaded guide sleeve 13 pushes the movable pressing plate 14, the movable pressing plate 14 pulls the first corner bolt 15 to slide downwards along the first guide rail 16, the first guide rail 16 provides lateral support for the movable pressing plate 14, the air cooling device has a guiding effect, and in the process that the movable pressing plate 14 moves downwards, air at the bottom of the movable pressing plate 14 is driven to pass through the air cooling groove, so that the thermal stress on the surface of the movable pressing plate 14 is reduced, and the service life is prolonged;
the movable pressing plate 14 continuously slides downwards, the bottom surface of the movable pressing plate 14 enters the injection molding cavity 21, the movable pressing plate 14 pushes the mold bottom plate 22 to slide downwards, the volume formed by the mold bottom plate 22, the sealing rubber strip 23 and the cooling cavity 24 is reduced, the bottom surface of the mold bottom plate 22 extrudes cooling liquid in the cooling cavity 24, the cooling liquid pressure is increased, the water inlet valve 26 is closed, the water drain valve 27 is opened, the water inlet valve 26 and the water drain valve 27 are both one-way stop valves, the cooling liquid enters the serpentine coil 28, the cooling liquid pressure in the serpentine coil 28 is increased, the cooling liquid in the serpentine coil 28 continuously flows into the circulation cavity 29, the cross-sectional area of the circulation cavity 29 is the same as that of the cooling cavity 24, the heat exchange area of the cooling liquid and the device is increased, and the cooling effect of the cooling liquid is further improved;
when the movable pressing plate 14 slides downwards to the bottom dead center, the cooling liquid in the cooling cavity 24 is minimum, and the device quickly releases the high-pressure high-temperature injection molding material, so that the injection molding material can flow and be molded in the mold quickly, the heat loss of the injection molding material is reduced, and the possibility that the injection molding material is cooled before being molded in the mold, so that bubbles exist on the surface of a product, and even the product is not molded is reduced;
when the movable pressing plate 14 slides downwards, the movable pressing plate 14 drives the first corner bolt 15 to slide downwards along the first guide rail 16, the first guide rail 16 pushes the linkage rack 17 to slide downwards, the linkage rack 17 is meshed with the driving gear 33, the linkage rack 17 drives the driving gear 33 to move anticlockwise, the driving gear 33 drives the driven shaft 34 to move anticlockwise, the driven shaft 34 drives the wind impeller 35 to move anticlockwise, the wind impeller 35 drives air inside the air cooling window 31 to flow, the flow rate of the air on the surface of the serpentine coil 28 is improved, and the absorption of the air on the heat on the surface of the serpentine coil 28 is accelerated;
after the injection molding material is molded in a mold, the servo motor 11 drives the single screw 12 to rotate reversely, the single screw 12 pushes the threaded guide sleeve 13 to slide upwards, the threaded guide sleeve 13 pulls the movable pressing plate 14, the movable pressing plate 14 drives the first angle bolt 15, the first angle bolt 15 drives the linkage rack 17 to move upwards, the linkage rack 17 pulls the driving gear 33 to rotate clockwise, and the driving gear 33 drives the fan impeller 35 to rotate, so that the effect that the fan impeller 35 drives air to circulate again to cool the air-cooled serpentine coil 28 is achieved;
when the movable pressing plate 14 slides upwards, the first working spring 25 releases energy and deforms, the first working spring 25 pushes the mold bottom plate 22 to move upwards, the volume formed by the mold bottom plate 22, the sealing rubber strip 23 and the cooling cavity 24 is increased, the pressure inside the volume is reduced, the water inlet valve 26 is opened, the water discharge valve 27 is closed, the cooling liquid inside the circulation cavity 29 is cooled continuously through the serpentine coil 28 on the other side, and then the cooling liquid reenters the cooling cavity 24, so that the cooling effect of the injection molding part on the surface of the mold bottom plate 22 is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an injection molding machine self-loopa cooling device, includes frame (1), its characterized in that: the bottom fixedly connected with circulating water mechanism (2) of frame (1), the both sides of frame (1) are rotated installation forced air cooling mechanism (3), frame (1) includes servo motor (11), the bottom fixed mounting of servo motor (11) has single screw rod (12), the surperficial threaded connection of single screw rod (12) has screw thread guide pin bushing (13).
2. The self-circulation cooling device of an injection molding machine according to claim 1, wherein: the bottom of the threaded guide sleeve (13) is fixedly provided with a movable pressing plate (14), and the side wall of the movable pressing plate (14) is fixedly provided with a first angle bolt (15).
3. The self-circulation cooling device of an injection molding machine according to claim 2, wherein: the surface of the first angle bolt (15) is connected with a first guide rail (16) in a sliding mode, and the end face of the first angle bolt (15) is fixedly connected with a linkage rack (17).
4. The self-circulation cooling device of the injection molding machine according to claim 1, wherein: circulating water mechanism (2) are including moulding plastics chamber (21), the inner wall sliding connection who moulds plastics chamber (21) has mould bottom plate (22), the lateral wall fixed mounting of mould bottom plate (22) has joint strip (23), install cooling chamber (24) under the bottom surface of mould bottom plate (22), the bottom surface fixed mounting in cooling chamber (24) has first work spring (25).
5. The self-circulation cooling device of an injection molding machine according to claim 4, wherein: the water inlet valve (26) is arranged on the bottom surface of the cooling cavity (24), the drain valve (27) is arranged on the bottom surface of the cooling cavity (24), the serpentine coil (28) is fixedly connected to the bottom of the drain valve (27), and the circulation cavity (29) is fixedly connected to one end, far away from the drain valve (27), of the serpentine coil (28).
6. The self-circulation cooling device of an injection molding machine according to claim 1, wherein: air-cooled mechanism (3) are including forced air cooling window (31), the inner wall fixed mounting of forced air cooling window (31) has fagging (32), the terminal surface of fagging (32) is rotated and is connected with drive gear (33).
7. The self-circulation cooling device of the injection molding machine according to claim 6, wherein: the terminal surface fixed mounting of drive gear (33) has driven shaft (34), one end fixedly connected with fan impeller (35) of drive gear (33) are kept away from to driven shaft (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211152320.XA CN115401887A (en) | 2022-09-21 | 2022-09-21 | Self-circulation cooling device of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211152320.XA CN115401887A (en) | 2022-09-21 | 2022-09-21 | Self-circulation cooling device of injection molding machine |
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| Publication Number | Publication Date |
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| CN115401887A true CN115401887A (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211152320.XA Pending CN115401887A (en) | 2022-09-21 | 2022-09-21 | Self-circulation cooling device of injection molding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117508258A (en) * | 2023-11-22 | 2024-02-06 | 扬州鑫禾源机械有限公司 | An adaptive positioning jib for rail transit |
| CN119635934A (en) * | 2024-12-16 | 2025-03-18 | 鸿诚新材料科技泰州股份有限公司 | Injection mold for plastic packaging and processing and use method |
-
2022
- 2022-09-21 CN CN202211152320.XA patent/CN115401887A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117508258A (en) * | 2023-11-22 | 2024-02-06 | 扬州鑫禾源机械有限公司 | An adaptive positioning jib for rail transit |
| CN119635934A (en) * | 2024-12-16 | 2025-03-18 | 鸿诚新材料科技泰州股份有限公司 | Injection mold for plastic packaging and processing and use method |
| CN119635934B (en) * | 2024-12-16 | 2025-09-05 | 鸿诚新材料科技泰州股份有限公司 | Injection mold for plastic packaging and processing and use method |
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Application publication date: 20221129 |