Environment-friendly injection mold
By introducing intermittent movement rotary modules and automated demolding components into environmentally friendly injection molds, the problems of long production intervals and manual demolding safety hazards are solved, continuous production and automated demolding are achieved, and production efficiency is improved. Security.
Patent Information
- Application Number
- CN202411486000.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2044-10-23
AI Technical Summary
The existing environmentally friendly injection molds need to wait for the product to cool during the production process, resulting in a long production interval and manual operation of the mold release process, which poses safety hazards.
An environmentally friendly injection mold is designed, using intermittent movement rotary modules and flip components to realize automatic cooling and mold release of the product after injection molding is completed. The rotary module conversion station is driven by an electric splitter, combining cooling components and thrust components to realize The delivery and sealing of coolant is used to achieve automatic mold release using flipped components and demolding components.
Improve production efficiency, realize continuous production of products, avoid manual operations, ensure workers' safety, and reduce stickiness through automated mold release.
Smart Images

Figure CN119283283A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of injection molds, in particular to an environmentally friendly injection mold. Background Art
[0002] Household blenders are common processing appliances in daily life that can be used to blend food. In the production process of household blenders, injection molds are needed to produce the blender casing, which has the advantages of fast production speed and simple production process.
[0003] For example, an environmentally friendly plastic injection mold disclosed in the existing document CN114986810B and an environmentally friendly injection mold disclosed in the existing document CN214562554U can both realize the injection molding of products and perform cooling treatment on them.
[0004] During production, the above-mentioned injection mold needs to wait for cooling to be completed before the molded product can be taken out. This results in a certain amount of waiting time while the product is cooled. The product production interval is long and continuous injection molding production cannot be carried out. At the same time, the existing technology requires manual removal during demolding, which not only wastes time but also requires reaching into the mold by hand when taking out the mold, which is dangerous.
[0005] In view of the above problems, we provide an environmentally friendly injection mold to solve the above-mentioned problems. Summary of the invention
[0006] The object of the present invention is to provide an environmentally friendly injection mold to solve the problems raised in the above background technology.
[0007] To achieve the above object, the present invention provides the following technical solutions:
[0008] The environmentally friendly injection mold comprises a bottom plate, the upper end surface of the bottom plate is fixedly connected to a mounting vertical plate, an electric divider is installed on one side of the mounting vertical plate, a rotating end of the electric divider passes through the mounting vertical plate and is fixedly connected to a rotating module, a plurality of evenly distributed mold slot blocks are opened on the rotating module, a plurality of heat dissipation fins are fixedly connected to the position of the mold slot block located inside the rotating module, a heat exchange coil is coiled on the heat dissipation fin, a butt joint is provided at both ends of the heat exchange coil, an inner module is provided inside the mold slot block, a limiting ring is provided at the upper end of the inner module, an injection flow channel is provided in the middle of the limiting ring, and the Two sliding sleeves are fixedly connected to one side of the base plate, a sliding vertical plate is slidably connected between the two sliding sleeves, an electric cylinder is also fixedly connected between the outer surfaces of the two sliding sleeves, the output end of the electric cylinder is fixedly connected to the sliding vertical plate, an injection molding component for injecting molding into the injection molding flow channel is provided at the upper end of the sliding vertical plate, a cooling component for cooperating with the docking head to transport coolant to the inside of the heat exchange coil is also provided on one side of the mounting vertical plate, a flipping component for flipping the inner module during demolding is provided on one side of the rotating module, and a demolding component for demolding the flipped product is provided at the lower end of the mounting vertical plate.
[0009] As a further solution of the present invention: the docking joint includes a docking pipe body, which is fixedly connected to the positions of the rotating module on both sides of the mold groove block, and the two ends of the heat exchange coil are respectively connected to the docking pipe body, a fixed baffle is provided inside the docking pipe body, an inner moving block is slidably connected inside the docking pipe body, a return spring is installed on the docking pipe body between the inner moving block and the inner end surface of the docking pipe body, a plurality of water holes are provided on the side of the inner moving block, and a sealing block for closing the fixed baffle is provided on the inner moving block, and a sealing ring is provided on the side of the fixed baffle away from the return spring.
[0010] As a further solution of the present invention: the injection molding component includes an upper slide groove, which is opened at the upper end of the mounting vertical plate, and an upper slider is slidably connected to the upper slide groove. An injection molding head is installed on the upper slider, and a docking plug is provided at the injection port position at the lower end of the injection molding head. The upper end of the injection molding runner is also provided with a docking jack that cooperates with the docking plug, and the upper end of the upper slider is fixedly connected to the upper end of the sliding vertical plate.
[0011] As a further scheme of the present invention: the cooling component includes a cooling water tank, which is arranged on one side of the upper end surface of the bottom plate, a delivery pump is provided at the upper end of the cooling water tank, the delivery pump input end extends to the bottom of the cooling water tank, and a water outlet hose is provided at the output end of the delivery pump. A return water hose is also connected to the cooling water tank, and the return water hose and the water outlet hose are both connected to a plug-in tube at one end away from the cooling water tank, a connecting plate is fixedly connected between the two plug-in tubes, a ejector pin is provided at the port of the plug-in tube, and the ejector pin is fixedly connected to the middle of the inner slider port by a fixing frame, a water replenishing port is provided at the upper end of the cooling water tank, a refrigeration system is also provided on the cooling water tank, and an evaporator of the refrigeration system is provided inside the cooling water tank, and a pushing component for pushing the plug-in tube to dock the plug-in tube with the port of the docking tube body is also provided on the mounting vertical plate.
[0012] As a further solution of the present invention: the pushing assembly includes a horizontal groove, which is opened on a side of the mounting vertical plate close to the rotating module, a sliding frame is slidably connected in the horizontal groove, one end of the sliding frame is fixedly connected to the connecting plate, a third tension spring is provided on the side of the sliding frame away from the rotating module, one end of the third tension spring away from the sliding frame is fixedly connected to a position close to the side of the mounting vertical plate, a pushing wheel is provided on one end of the sliding frame away from the connecting plate, and an inclined pushing plate cooperating with the pushing wheel is provided on one side of the sliding vertical plate.
[0013] As a further solution of the present invention: the flip assembly includes a hollow shell, the hollow shell is fixedly connected to a position on one side of the rotating module near the mold slot block, a vertical slot is opened on one side of the hollow shell, a hollow slide is slidably connected inside the hollow shell, a roller is provided on the hollow slide at the position of the vertical slot, a first tension spring is provided between the lower end of the hollow slide and the inner end surface of the hollow shell, a connecting shaft is rotatably connected to the end of the hollow slide, one end of the connecting shaft is fixedly connected to the limit ring by a connecting block, and the other end of the connecting shaft is fixedly connected to gear, the connecting shaft is located at a position inside the hollow skateboard and is fixedly connected to a reel, a pull rope is connected to the reel, a second tension spring is provided at the end of the pull rope away from the reel, a roller for limiting the pull rope is also provided inside the hollow skateboard, a fixed vertical frame is provided on one side of the mounting plate, a U-shaped rail cooperating with the roller is installed on one side of the fixed vertical frame, a lower arc rack cooperating with the gear is also provided at the lower end of the fixed vertical frame, a limiting arc groove is also provided on the reel, and a limiting pin cooperating with the limiting arc groove is provided inside the hollow skateboard.
[0014] As a further solution of the present invention: the U-shaped rail includes a middle arc body and a sliding arc body, and the sliding arc body is arranged on both sides of the middle arc body.
[0015] As a further scheme of the present invention: the demolding assembly includes an inner sliding cavity, the inner sliding cavity is opened at positions on both sides of the inner module, and sliding holes are opened at both ends of the inner sliding cavity, and a push rod is slidably connected to the sliding hole, and the position of the push rod located inside the inner sliding cavity is fixedly connected to the inner sliding block, and the position of the push rod located at the lower end of the inner sliding cavity is penetrated by a first spring, the lower end of the push rod is retracted into the sliding hole, the upper end of the push rod is fixedly connected to the end wheel, the lower end of the mounting vertical plate is opened with a pressure rod, the lower end of the sliding vertical plate is fixedly connected with a lower vertical groove, the lower vertical groove is slidably connected to the pressure rod, and the upper end of the mounting vertical plate is sequentially provided with a limiting slide which cooperates with the end wheel to press down the push rod so that the lower end of the push rod is flush with the sliding hole, and the limiting slide has the same center of circle as the rotating module.
[0016] As a further solution of the present invention: a positioning arc plate for limiting the roller is further provided at the upper end of the fixed vertical frame, and an inclined positioning block is provided at the position of the rotating module located on the side of the die groove block.
[0017] As a further solution of the present invention: a conveyor for conveying products is provided on the upper surface of the bottom plate.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. The present invention can continuously switch the rotating module during operation by setting up a rotating module that can move intermittently, and each switching position is provided with a group of mold slot blocks and inner modules, so that after the injection molding is completed, the mold slot blocks and the inner modules will be switched to the next station for cooling, and at the same time another group of empty molds will be switched for injection molding, so that there is no need to cool at the injection molding position during operation, which greatly improves the work efficiency and realizes the continuous production of products.
[0020] 2. The present invention provides a flip assembly and a demoulding assembly, which can demould and unload products when the mold slot block and the inner module move downward, and then the products can be automatically unloaded onto a conveyor for transmission, so that no manual operation is required during the unloading work, which not only improves work efficiency but also ensures the safety of workers.
[0021] 3. The present invention provides a push rod that can be retracted into the sliding hole. When in use, the push rod can be first detached from the product and then pushed down through the lower vertical groove to push out the product from the inner module. By adopting the method of first detaching the push rod and then ejecting it, the push rod and the product can be effectively prevented from sticking. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a structural schematic diagram of the present invention.
[0023] Figure 2 It is a structural schematic diagram of the back side of the present invention.
[0024] Figure 3 It is a schematic diagram of the internal structure of the rotating module in the present invention.
[0025] Figure 4 It is a structural schematic diagram of the butt joint in the present invention.
[0026] Figure 5 It is a schematic diagram of the structure of the injection molding component in the present invention.
[0027] Figure 6 It is a schematic diagram of the structure of the cooling assembly in the present invention.
[0028] Figure 7 It is a structural schematic diagram of one side of the push assembly in the present invention.
[0029] Figure 8 It is a schematic structural diagram of the other side of the push assembly in the present invention.
[0030] Fig. 9 It is a schematic diagram of the structure of the flip assembly in the present invention.
[0031] Fig.10 Schematic diagram of the internal structure of the hollow shell of the present invention.
[0032] Fig.11 It is a schematic diagram of the internal structure of the hollow slide plate of the present invention.
[0033] Fig.12 It is a schematic structural diagram of the demoulding component in the present invention.
[0034] Fig.13 It is a schematic structural diagram of the position-limiting slide in the present invention.
[0035] Among them: 1. Bottom plate; 2. Mounting vertical plate; 3. Rotating module; 4. Injection molding assembly; 5. Flipping assembly; 6. Demolding assembly; 7. Cooling assembly; 8. Butt joint; 9. Heat dissipation fins; 10. Heat exchange coil; 11. Die slot block; 12. Electric cylinder; 13. Sliding sleeve; 14. Sliding vertical plate; 15. Inner module; 16. Conveyor; 17. Injection molding runner; 18. Limiting ring; 19. Electric divider; 20. Positioning arc plate; 21. Inclined positioning block;
[0036] 41. Injection molding machine head; 42. Docking plug; 43. Docking jack; 44. Upper slide block; 45. Upper slide groove;
[0037] 51. Hollow slide plate; 52. Gear; 53. Connecting shaft; 54. Lower arc rack; 55. Roller; 56. Hollow shell; 57. First tension spring; 58. Fixed vertical frame; 59. U-shaped rail; 591. Middle arc body; 592. Pushing arc body; 511. Reel; 512. Pull rope; 513. Second tension spring;
[0038] 61, inner sliding cavity; 62, pressure rod; 63, first spring; 64, sliding hole; 65, push rod; 66, end wheel; 67, inner sliding block; 68, limit sliding frame; 69, lower vertical groove;
[0039] 71. Cooling water tank; 72. Refrigeration system; 73. Delivery pump; 74. Water outlet hose; 75. Push assembly; 76. Plug-in tube; 77. Connecting plate; 78. Ejector pin; 79. Water return hose;
[0040] 751, horizontal slot; 752, sliding frame; 753, third tension spring; 754, inclined push plate; 755, push wheel;
[0041] 81. Butt joint body; 82. Return spring; 83. Water hole; 84. Inward moving block; 85. Sealing block; 86. Sealing ring; 87. Fixed retaining ring. DETAILED DESCRIPTION
[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0043] See also Figure 1-Figure 13 In an embodiment of the present invention, an environmentally friendly injection mold comprises a base plate 1, an upper end surface of the base plate 1 is fixedly connected to a mounting plate 2, an electric divider 19 is installed on one side of the mounting plate 2, a rotating end of the electric divider 19 passes through the mounting plate 2 and is fixedly connected to a rotating module 3, a plurality of uniformly distributed die blocks 11 are provided on the rotating module 3, a plurality of heat dissipating fins 9 are fixedly connected to the position of the die block 11 located inside the rotating module 3, a heat exchange coil 10 is coiled on the heat dissipating fin 9, and docking joints 8 are provided at both ends of the heat exchange coil 10; the docking joints 8 are respectively arranged on both sides of the die block 11, and the rotating module 3 can be driven to rotate intermittently during operation through the electric divider 19, and the rotating module 3 switches a station each time it rotates, and the cooling liquid can be circulated during operation through the cooling fins 9 and the heat exchange coil 10, and the injection molded product is cooled by the cooling liquid.
[0044] The docking joint 8 includes a docking tube body 81, which is fixedly connected to the positions of the rotating module 3 on both sides of the die groove block 11, and the two ends of the heat exchange coil 10 are respectively communicated with the docking tube body 81. A fixed baffle ring 87 is provided inside the docking tube body 81, and an inner moving block 84 is slidably connected inside the docking tube body 81. A return spring 82 is installed on the docking tube body 81 between the inner moving block 84 and the inner end surface of the docking tube body 81, and a plurality of water holes 83 are provided on the side of the inner moving block 84. A sealing block 85 for closing the fixed baffle ring 87 is provided on the inner moving block 84, and a sealing ring 86 is provided on the side of the fixed baffle ring 87 away from the return spring 82; the central hole of the fixed baffle ring 87 can be closed by the provided sealing block 85, and the provided sealing ring 86 can seal the docking position during docking to ensure the sealing of the connection. After docking, the central hole of the fixed baffle ring 87 is opened, and the cooling liquid can flow through the water hole 83 and then enter the heat exchange coil 10, thereby achieving cooling.
[0045] The mold slot block 11 is provided with an inner module 15 inside, and a limit ring 18 is provided at the upper end of the inner module 15, and an injection molding flow channel 17 is provided in the middle of the limit ring 18. Two sliding sleeves 13 are fixedly connected to one side of the bottom plate 1, and a sliding vertical plate 14 is slidably connected between the two sliding sleeves 13. An electric cylinder 12 is also fixedly connected between the outer surfaces of the two sliding sleeves 13, and the output end of the electric cylinder 12 is fixedly connected to the sliding vertical plate 14. An injection molding component 4 for injection molding into the injection molding flow channel 17 is provided at the upper end of the sliding vertical plate 14; the injection molding component 4 includes an upper slide groove 45, and the upper slide groove 45 is provided at a position at the upper end of the mounting vertical plate 2. An upper slider 44 is connected, and an injection molding machine head 41 is installed on the upper slider 44. A docking plug 42 is provided at the injection port position at the lower end of the injection molding machine head 41. A docking hole 43 cooperating with the docking plug 42 is also provided at the upper end of the injection molding channel 17. The upper end of the upper slider 44 is fixedly connected to the upper end of the sliding vertical plate 14. During injection molding, the electric cylinder 12 drives the sliding vertical plate 14 to move downward, and then the sliding vertical plate 14 drives the injection molding component 4 to move downward. The downward movement of the injection molding component 4 can insert the docking plug 42 into the docking hole 43 to achieve docking, and then the injection molding machine and the injection molding machine head 41 inject liquid into the injection molding channel 17 to achieve injection molding.
[0046] A cooling assembly 7 for cooperating with the docking joint 8 to transport coolant to the inside of the heat exchange coil 10 is also provided on one side of the mounting vertical plate 2. The cooling assembly 7 includes a cooling water tank 71. The cooling water tank 71 is arranged on one side of the upper end surface of the bottom plate 1. A delivery pump 73 is provided on the upper end of the cooling water tank 71. The input end of the delivery pump 73 extends to the bottom of the cooling water tank 71. A water outlet hose 74 is provided on the output end of the delivery pump 73. A return hose 79 is also connected to the cooling water tank 71. The return hose 79 and the water outlet hose 74 are both connected to a plug-in tube 76 at one end away from the cooling water tank 71. A connecting plate 77 is fixedly connected between the two plug-in tubes 76. A thimble 78 is provided at the port of the plug-in tube 76. The thimble 78 is fixedly connected to the middle of the port of the inner slider 67 by a fixing frame. There is a water replenishment port, and a refrigeration system 72 is also provided on the cooling water tank 71. The evaporator of the refrigeration system 72 is arranged inside the cooling water tank 71. The mounting vertical plate 2 is also provided with a pushing component 75 for pushing the plug-in tube 76 to dock the plug-in tube 76 with the port of the docking tube body 81; when working, the pushing component 75 drives the plug-in tube 76 to approach the docking tube body 81, so that the plug-in tube 76 is inserted into the docking tube body 81. After insertion, the sealing ring 86 is sealed with the edge of the plug-in tube 76, and then the ejector pin 78 is inserted into the fixed retaining ring 87, and the inner moving block 84 is pushed away, so that the docking tube body 81 can be connected with the plug-in tube 76, and then the delivery pump 73 is started to pump the coolant in the cooling water tank 71 into the heat exchange coil 10, and circulate it inside the heat exchange coil 10, thereby realizing the cooling of the product.
[0047] The push assembly 75 includes a horizontal groove 751, which is opened on the side of the mounting plate 2 close to the rotating module 3. A sliding frame 752 is slidably connected in the horizontal groove 751. One end of the sliding frame 752 is fixedly connected to the connecting plate 77. A third tension spring 753 is provided on the side of the sliding frame 752 away from the rotating module 3. One end of the third tension spring 753 away from the sliding frame 752 is fixedly connected to the side of the mounting plate 2. The sliding frame 752 is away from the connecting plate One end of 77 is provided with a pushing wheel 755, and one side of the sliding vertical plate 14 is provided with an inclined push plate 754 that cooperates with the pushing wheel 755. During operation, when the sliding vertical plate 14 moves downward, the sliding vertical plate 14 will drive the inclined push plate 754 to move downward, and the inclined push plate 754 cooperates with the pushing wheel 755 to drive the sliding frame 752 to move along the horizontal groove 751 toward the rotating module 3 to achieve docking. When the sliding vertical plate 14 moves upward, the sliding frame 752 is reset under the action of the third tension spring 753.
[0048] One side of the rotating module 3 is provided with a flip assembly 5 for flipping the inner module 15 during demoulding. The flip assembly 5 includes a hollow shell 56, which is fixedly connected to a position on one side of the rotating module 3 near the mold slot block 11. A vertical groove is provided on one side of the hollow shell 56. A hollow slide 51 is slidably connected inside the hollow shell 56. A roller 55 is provided on the hollow slide 51 at the position of the vertical groove. A first tension spring 57 is provided between the lower end of the hollow slide 51 and the inner end surface of the hollow shell 56. A connecting shaft 53 is rotatably connected to the end of the hollow slide 51. One end of the connecting shaft 53 adopts a connecting block and a limit ring 1 8 is fixedly connected, the other end of the connecting shaft 53 is fixedly connected to a gear 52, the connecting shaft 53 is located inside the hollow slide 51 and is fixedly connected to a reel 511, a pull rope 512 is connected to the reel 511, and a second tension spring 513 is provided at the end of the pull rope 512 away from the reel 511, and a roller for limiting the pull rope 512 is also provided inside the hollow slide 51, a fixed vertical frame 58 is provided on one side of the mounting vertical plate 2, a U-shaped rail 59 cooperating with the roller 55 is installed on one side of the fixed vertical frame 58, and a lower arc rack 54 cooperating with the gear 52 is also provided at the lower end of the fixed vertical frame 58, and the reel 511 is connected to the reel 511. 1 is also provided with a limiting arc groove, and a limiting pin for cooperating with the limiting arc groove is provided inside the hollow slide plate 51; the U-shaped rail 59 includes an intermediate arc body 591 and a push arc body 592, and the push arc body 592 is arranged on both sides of the intermediate arc body 591; during operation, when the inner module 15 moves to the bottom after the product is cooled, the roller 55 will contact with the push arc body 592, and then move in a direction away from the center of the rotating module 3 under the action of the push arc body 592, and when the inner module 15 moves to the bottom of the push arc body 592, it is completely pulled out of the die groove block 11, and then the roller 55 contacts with the intermediate arc body 591, and the intermediate arc body 591 and the rotating module 3 are rotated. The rotating module 3 is concentric and is an equal arc, so the roller 55 will not be displaced after contacting the middle arc body 591. At the same time, the gear 52 is engaged with the lower arc rack 54, and the inner module 15 is flipped under the operation of the rotating module 3, so that the inner module 15 can be flipped to facilitate the subsequent ejection of the product. After the product is ejected and demolded, the gear 52 is disengaged from the lower arc rack 54, and then the inner module 15 is flipped and reset under the action of the pull rope 512 and the second tension spring 513. At the same time, the roller 55 contacts the push arc body 592 on the other side, and cooperates with the first tension spring 57 to gradually reset and insert into the mold slot block 11 to facilitate the next injection molding.
[0049] The lower end of the mounting plate 2 is provided with a demoulding assembly 6 for demoulding the flipped product, and the demoulding assembly 6 includes an inner sliding cavity 61, and the inner sliding cavity 61 is opened at positions on both sides of the inner module 15. Both ends of the inner sliding cavity 61 are provided with sliding holes 64, and a push rod 65 is slidably connected in the sliding hole 64. The position of the push rod 65 located inside the inner sliding cavity 61 is fixedly connected to an inner sliding block 67, and the position of the push rod 65 located inside the inner sliding cavity 61 is penetrated by a first spring 63, and the lower end of the push rod 65 is retracted into the sliding hole 64, and the upper end of the push rod 65 is fixedly connected to an end wheel 66, and the lower end of the mounting plate 2 is provided with a pressing rod 62, and the lower end of the sliding vertical plate 14 is fixedly connected to a lower vertical groove 69, and the lower vertical groove 69 is slidably connected to the pressing rod 62. The upper end is provided with a limiting slide 68 that cooperates with the end wheel 66 to press the push rod 65 downward so that the lower end of the push rod 65 is flush with the sliding hole 64. The limiting slide 68 is the same as the center of the circle of the rotating module 3; when the inner module 15 is in the injection position, the push rod 65 will be flush with the end of the push rod 65 under the pushing action of the limiting slide 68 to ensure the injection quality. When cooling is completed, the push rod 65 is separated from the limiting slide 68, and the push rod 65 is retracted into the sliding hole 64 again under the action of the first spring 63. At this time, the end of the push rod 65 will be separated from the product. During demolding, the sliding vertical plate 14 drives the lower vertical groove 69 to move downward, and the lower vertical groove 69 pushes the push rod 65 to separate the product from the inner module 15. When the sliding vertical plate 14 is reset, the push rod 65 is reset under the action of the first spring 63, thereby realizing the demolding of the product.
[0050] The upper end surface of the bottom plate 1 is provided with a conveyor 16 for conveying products; the upper end of the fixed vertical frame 58 is also provided with a positioning arc plate 20 for limiting the roller 55, and the rotating module 3 is located on the side of the mold groove block 11. The position arc plate 20 can prevent the inner module 15 from being lifted up during injection molding, and the inclined positioning block 21 can play a guiding role to ensure the accuracy of mold closing.
[0051] The working principle of the present invention is as follows: during operation, the electric divider 19 drives the rotary module 3 to rotate intermittently, and each time the rotary module 3 rotates the mold slot block 11 once, a station is switched. During operation, the injection molding assembly 4 is used to perform injection molding in the mold cavity formed between the mold slot block 11 and the inner module 15. After the injection molding is completed, the electric divider 19 drives the rotary module 3 to rotate once to rotate the mold slot block 11 and the inner module 15 that have been injected to a station on one side, and then another set of empty mold slot blocks 11 and inner modules 15 are moved to the working position. While the injection molding is being performed, the sliding vertical plate 14 also drives the push assembly 75 to dock the plug-in tube 76 with the docking head 8. Then the cooling water flows through the heat exchange coil 10 to cool the product. When the sliding vertical plate 14 is moved after the injection molding at the previous station, the push assembly 75 drives the plug-in tube 76 to separate from the docking joint 8. Then the rotating module 3 rotates again to rotate the cooled product to the bottom. While rotating, the inner module 15 will be pulled out of the mold slot block 11 and flipped under the action of the flip assembly 5. Then, when the sliding vertical plate 14 moves again, the product will be demolded by the demolding assembly 6. After demolding, when the rotating module 3 moves again, the inner module 15 will flip and reset under the action of the flip assembly 5, and then circulate to the injection molding position again, thereby realizing continuous automated processing of the product.
[0052] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Although this specification is described in accordance with the implementation modes, not every implementation mode includes only one technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An environmentally friendly injection mold, comprising a base plate (1), wherein the upper end surface of the base plate (1) is fixedly connected to a mounting vertical plate (2), characterized in that: An electric divider (19) is installed on one side of the mounting vertical plate (2), and the rotating end of the electric divider (19) passes through the position of the mounting vertical plate (2) and is fixedly connected to a rotating module (3). The rotating module (3) is provided with a plurality of evenly distributed mold slot blocks (11), and the mold slot blocks (11) are located inside the rotating module (3) and are fixedly connected to a plurality of heat dissipation fins (9). A heat exchange coil (10) is wound on the heat dissipation fin (9), and docking joints (8) are provided at both ends of the heat exchange coil (10). An inner module (15) is provided inside the mold slot blocks (11), and a limiting ring (18) is provided at the upper end of the inner module (15), and an injection molding flow channel (17) is provided in the middle of the limiting ring (18). Two mold slot blocks (11) are fixedly connected to one side of the bottom plate (1). A sliding sleeve (13), a sliding vertical plate (14) is slidably connected between the two sliding sleeves (13), an electric cylinder (12) is fixedly connected between the outer surfaces of the two sliding sleeves (13), the output end of the electric cylinder (12) is fixedly connected to the sliding vertical plate (14), an injection molding component (4) for injecting into an injection molding flow channel (17) is provided at the upper end of the sliding vertical plate (14), a cooling component (7) for cooperating with a docking head (8) to transport cooling liquid into the heat exchange coil (10) is also provided on one side of the mounting vertical plate (2), a flipping component (5) for flipping the inner module (15) during demoulding is provided on one side of the rotating module (3), and a demoulding component (6) for demoulding the flipped product is provided at the lower end of the mounting vertical plate (2).
2. The environmentally friendly injection mold according to claim 1, characterized in that: The docking joint (8) comprises a docking pipe body (81), wherein the docking pipe body (81) is fixedly connected to the positions of the rotating module (3) on both sides of the die groove block (11), and the two ends of the heat exchange coil (10) are respectively connected to the docking pipe body (81), and a fixed retaining ring (87) is provided inside the docking pipe body (81), and an inner moving block (84) is slidably connected inside the docking pipe body (81), and a return spring (82) is installed between the inner moving block (84) and the inner end surface of the docking pipe body (81), and a plurality of water holes (83) are provided on the side of the inner moving block (84), and a sealing block (85) for sealing the fixed retaining ring (87) is provided on the inner moving block (84), and a sealing ring (86) is provided on the side of the fixed retaining ring (87) away from the return spring (82).
3. The environmentally friendly injection mold according to claim 1, characterized in that: The injection molding assembly (4) comprises an upper slide groove (45), the upper slide groove (45) is arranged at the upper end of the mounting vertical plate (2), an upper slider (44) is slidably connected to the upper slide groove (45), an injection molding machine head (41) is mounted on the upper slider (44), a docking plug (42) is arranged at the injection port position at the lower end of the injection molding machine head (41), a docking socket (43) cooperating with the docking plug (42) is also arranged at the upper end of the injection molding runner (17), and the upper end of the upper slider (44) is fixedly connected to the upper end of the sliding vertical plate (14).
4. The environmentally friendly injection mold according to claim 2, characterized in that: The cooling assembly (7) comprises a cooling water tank (71), the cooling water tank (71) being arranged on one side of the upper end surface of the bottom plate (1), the upper end of the cooling water tank (71) being provided with a delivery pump (73), the input end of the delivery pump (73) extending to the bottom of the cooling water tank (71), the output end of the delivery pump (73) being provided with a water outlet hose (74), the cooling water tank (71) being further connected with a return hose (79), the return hose (79) and the water outlet hose (74) being connected with a plug-in tube (76) at one end away from the cooling water tank (71), the two plug-in tubes (76) A connecting plate (77) is fixedly connected therebetween, a pin (78) is provided at the port of the plug-in tube (76), the pin (78) being fixedly connected to the middle of the port of the inner slide block (67) by a fixing frame, a water replenishing port is provided at the upper end of the cooling water tank (71), a refrigeration system (72) is also provided on the cooling water tank (71), an evaporator of the refrigeration system (72) is arranged inside the cooling water tank (71), and a pushing assembly (75) for pushing the plug-in tube (76) so that the plug-in tube (76) is docked with the port of the docking tube body (81) is also provided on the mounting vertical plate (2).
5. The environmentally friendly injection mold according to claim 4, characterized in that: The pushing assembly (75) comprises a horizontal groove (751), the horizontal groove (751) being arranged on a side of the mounting vertical plate (2) close to the rotating module (3), a sliding frame (752) being slidably connected in the horizontal groove (751), one end of the sliding frame (752) being fixedly connected to the connecting plate (77), a third tension spring (753) being arranged on a side of the sliding frame (752) away from the rotating module (3), one end of the third tension spring (753) being away from the sliding frame (752) being fixedly connected to a position close to the side of the mounting vertical plate (2), a pushing wheel (755) being arranged on one end of the sliding frame (752) being away from the connecting plate (77), and an inclined pushing plate (754) cooperating with the pushing wheel (755) being arranged on one side of the sliding vertical plate (14).
6. The environmentally friendly injection mold according to claim 1, characterized in that: The flip assembly (5) comprises a hollow shell (56), wherein the hollow shell (56) is fixedly connected to a position of a side of the rotating module (3) near the mold slot block (11), a vertical groove is provided on one side of the hollow shell (56), a hollow slide plate (51) is slidably connected inside the hollow shell (56), a roller (55) is provided on the hollow slide plate (51) at the position of the vertical groove, a first tension spring (57) is provided between the lower end of the hollow slide plate (51) and the inner end surface of the hollow shell (56), a connecting shaft (53) is rotatably connected to the end of the hollow slide plate (51), one end of the connecting shaft (53) is fixedly connected to the limit ring (18) by a connecting block, and the other end of the connecting shaft (53) is fixedly connected to a gear (52), and the connecting shaft (53) is located at the position of the vertical groove. A reel (511) is fixedly connected to a position inside the hollow slide (51), a pull rope (512) is connected to the reel (511), a second tension spring (513) is provided at one end of the pull rope (512) away from the reel (511), a roller for limiting the pull rope (512) is also provided inside the hollow slide (51), a fixed vertical frame (58) is provided on one side of the mounting vertical plate (2), a U-shaped rail (59) cooperating with the roller (55) is installed on one side of the fixed vertical frame (58), a lower arc rack (54) cooperating with the gear (52) is also provided at the lower end of the fixed vertical frame (58), a limiting arc groove is also provided on the reel (511), and a limiting pin for cooperating with the limiting arc groove is provided inside the hollow slide (51).
7. The environmentally friendly injection mold according to claim 6, characterized in that: The U-shaped rail (59) comprises a middle arc body (591) and a sliding arc body (592), and the sliding arc body (592) is arranged on both sides of the middle arc body (591).
8. The environmentally friendly injection mold according to claim 7, characterized in that: The demoulding assembly (6) comprises an inner sliding cavity (61), wherein the inner sliding cavity (61) is provided at positions on both sides of the inner module (15), and sliding holes (64) are provided at both ends of the inner sliding cavity (61), wherein a push rod (65) is slidably connected in the sliding hole (64), and wherein the push rod (65) is located inside the inner sliding cavity (61) and is fixedly connected to an inner sliding block (67), and wherein a first spring (63) is inserted into the lower end of the push rod (65) located inside the inner sliding cavity (61), and the lower end of the push rod (65) is retracted into the sliding hole (64). ), the upper end of the push rod (65) is fixedly connected to an end wheel (66), the lower end of the mounting vertical plate (2) is provided with a pressure rod (62), the lower end of the sliding vertical plate (14) is fixedly connected to a lower vertical groove (69), the lower vertical groove (69) is slidably connected to the pressure rod (62), and the upper end of the mounting vertical plate (2) is provided with a limiting slide (68) which cooperates with the end wheel (66) to press the push rod (65) downward so that the lower end of the push rod (65) is flush with the sliding hole (64), and the limiting slide (68) has the same center as the rotation module (3).
9. The environmentally friendly injection mold according to claim 1, characterized in that: The upper end of the fixed vertical frame (58) is also provided with a positioning arc plate (20) for limiting the position of the roller (55), and the position of the rotating module (3) located on the side of the die groove block (11) is provided with an inclined positioning block (21).
10. The environmentally friendly injection mold according to claim 1, characterized in that: The upper end surface of the bottom plate (1) is provided with a conveyor (16) for conveying products.
Citation Information
Patent Citations
An environmentally friendly plastic injection mold
CN114986810B
Environment-friendly injection mold
CN214562554U
Large plastic mold demolding and taking device
CN114311557A
Injection mold and lightweight bumper injection molding equipment
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Switching type composite die for injection molding machine
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