Novel efficient energy-saving injection molding machine
By introducing quantitative components and stirring components into the injection molding machine, combined with the linkage design of threaded rods and sealing plates, the problem of difficulty in quantitative control of injection molding machine is solved, and an efficient and safe plastic product molding and unloading process is achieved.
Patent Information
- Application Number
- CN202411361716.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-01-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing injection molding machines cannot achieve quantitative control during the discharge process, which affects product quality and dimensional accuracy.
A new high-efficiency energy-saving injection molding machine is designed, including quantitative components and stirring components, which can achieve quantitative discharge through the synergy of rotating disc, connecting shaft and external gear, and injection molding and discharge through the linkage of threaded rods, rectangular frames and sealing plates. material to ensure accurate molding and safe discharge of plastic products.
The quantitative cutting of plastic products is achieved, the molding quality and efficiency are improved, the risk of scalding caused by waste of raw materials and manual cutting is avoided, and the safety and production efficiency of the injection molding machine are enhanced.
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Figure CN119305128A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of injection molding machines, in particular to a novel high-efficiency and energy-saving injection molding machine. Background Art
[0002] Injection molding machine is a key equipment that molds thermoplastic or thermosetting plastic into various shapes of products through molds. Its working principle is to melt the plastic raw materials through the heating system, and then use the thrust of the screw or plunger to quickly inject the molten plastic into the mold cavity at high pressure, and form a plastic product of the desired shape after the plastic cools and solidifies. High-efficiency and energy-saving injection molding machine refers to an injection molding machine that can achieve high energy efficiency ratio and low energy consumption during the injection molding process. This type of injection molding machine usually adopts advanced servo motor technology and optimized mechanical structure design to reduce energy consumption and improve production efficiency. Existing injection molding machines cannot quantitatively discharge raw materials during use, resulting in too much or too little raw materials being discharged each time, thus affecting the subsequent molding quality.
[0003] According to the description of an injection molding machine published on the patent website (authorization announcement number: CN108312425B), the injection molding machine includes "a pressure plate, an injection molding mechanism, an injection rod", etc. to perform injection molding work.
[0004] In view of the above description, the applicant believes that there are the following problems: The injection molding machine utilizes a pressure plate, an injection molding mechanism, an injection rod, etc. to perform injection molding. During use, the injection molding machine discharges the raw materials through a discharge mechanism. However, the raw materials cannot be quantitatively controlled during the discharge process, thereby failing to ensure the quality and dimensional accuracy of the product. Therefore, it is necessary to improve the injection molding machine. Summary of the invention
[0005] The purpose of the present invention is to provide a novel high-efficiency energy-saving injection molding machine to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a new type of high-efficiency and energy-saving injection molding machine, comprising an injection molding machine body, a first mold is fixedly connected to the top of the injection molding machine body, a feeding mechanism is arranged on the top of the injection molding machine body, an injection molding mechanism is arranged on the left side of the first mold, a unloading mechanism is arranged on the left side of the injection molding machine body, and a heating block is arranged on the periphery of the feeding mechanism; The feeding mechanism comprises a quantitative component and a stirring component, wherein the quantitative component is arranged on the top of the injection molding machine body, and the stirring component is arranged on the top of the quantitative component; The quantitative component includes a hopper, which is fixedly connected to the top of the injection molding machine body, a feed cylinder is fixedly connected to the left side of the hopper, and the feed cylinder is fixedly connected to the inner side of the heating block, a first servo motor is fixedly connected to the right side of the hopper, a first rotating rod is fixedly connected to the left side of the first servo motor, the first rotating rod is rotatably connected to the inside of the hopper, a conveying roller is fixedly connected to the periphery of the first rotating rod, the left side of the feed cylinder is fixedly connected to the right side of the first mold, a load-bearing frame is fixedly connected to the rear side of the hopper, a support plate is fixedly connected to the top of the load-bearing frame, a hopper is fixedly connected to the top of the hopper, a rotating disk is fixedly connected to the top of the hopper, a fixed disk is rotatably connected to the inside of the rotating disk, an external gear is fixedly connected to the periphery of the fixed disk, a feeding pipe is fixedly connected to the inside of the fixed disk, a hopper is arranged on the top of the feeding pipe, the hopper is fixedly connected to the front side of the support plate, a first gear is meshed with the periphery of the external gear, a second rotating rod is fixedly connected to the inside of the first gear, the top of the second rotating rod is rotatably connected to the inside of the support plate, and a second servo motor is fixedly connected to the bottom of the second rotating rod; The second servo motor is fixedly connected to the top of the injection molding machine body, the outer periphery of the second rotating rod is fixedly connected with a composite pulley, the outer periphery of the composite pulley is transmission-connected with the first transmission belt, the inner side of the first transmission belt is transmission-connected with the first pulley, the inner side of the first pulley is fixedly connected with a third rotating rod, the third rotating rod is rotationally connected to the inside of the load-bearing frame, the top of the third rotating rod is fixedly connected with a disc, the outer periphery of the disc is rotationally connected with a connecting shaft, the inner side of the connecting shaft is rotationally connected with a baffle, the baffle is slidably connected to the inside of the storage barrel, the outer periphery of the third rotating rod is fixedly connected with a limiting disk, the rear side of the load-bearing frame is fixedly connected with an L-shaped frame, the rear side of the L-shaped frame is fixedly connected with an electric telescopic rod, the front side of the electric telescopic rod is fixedly connected with a block, and the block is inserted into the inside of the limiting disk.
[0007] According to the above technical solution, the feed pipe is in a through state, a through hole is opened inside the rotating disk, the diameter of the through hole is the same as the inner diameter of the feed pipe, and the top of the feed pipe is in contact with the bottom of the storage barrel, so that the raw materials are transported to the hopper through the rotating disk under the action of the feed pipe.
[0008] According to the above technical solution, the bottom of the rotating disk is in contact with the top of the hopper, the connecting shaft is slidably connected to the inside of the support plate, and a discharge port is opened inside the injection molding machine body. The discharge port is rectangular, which facilitates the injection-molded plastic products to enter the collection device under the action of the discharge port.
[0009] According to the above technical solution, the stirring assembly includes a fourth rotating rod, the fourth rotating rod is rotatably connected to the inside of the injection molding machine body, the fourth rotating rod is fixedly connected to the second pulley on the periphery, the second pulley is rotatably connected to the second transmission belt on the periphery, the second transmission belt is drivingly connected to the periphery of the composite pulley, the fourth rotating rod is rotatably connected to a connecting block on the periphery, the fourth rotating rod is fixedly connected to the second gear on the periphery, the second gear is meshed with a third gear on the periphery, the third gear is fixedly connected to the fifth rotating rod, the fifth rotating rod is rotatably connected to a concave frame on the periphery, the concave frame is fixedly connected to the front side of the storage barrel, and the fifth rotating rod is fixedly connected to a stirring rod on the periphery.
[0010] According to the above technical solution, the connecting block is rectangular in shape and is fixedly connected to the left side of the storage barrel, so as to support the fourth rotating rod under the action of the connecting block.
[0011] According to the above technical solution, the injection molding mechanism includes a threaded rod, the threaded rod is fixedly connected to the left side of the first mold, a fixing ring is slidably connected to the periphery of the threaded rod, a rectangular frame is fixedly connected to the inner side of the fixing ring, a fixing plate is fixedly connected to the periphery of the rectangular frame, an extrusion block is fixedly connected to the left side of the fixing plate, a third servo motor is fixedly connected to the left side of the fixing plate, a sixth rotating rod is fixedly connected to the right side of the third servo motor, the sixth rotating rod is rotatably connected to the inside of the fixing plate, a fourth gear is fixedly connected to the periphery of the sixth rotating rod, a fifth gear is meshed with the periphery of the fourth gear, and the fifth gear is threadedly connected to the periphery of the threaded rod. The fifth gear is slidably connected to the inside of the fixed ring on the right side, the fourth gear is fixedly connected with an arc block on the left side, the arc block is slidably connected to the right side of the fixed plate, the second mold is fixedly connected to the right side of the rectangular frame, the second mold is slidably connected to the inside of the first mold, the second mold is slidably connected with a push plate, the push plate is fixedly connected to a connecting rod on the left side, the connecting rod is slidably connected to the inside of the second mold, the connecting rod is fixedly connected to a second inclined block on the left side, the first spring is sleeved on the periphery of the connecting rod, the first inclined block is provided with a first inclined block on the top of the second inclined block, the top of the first inclined block is fixedly connected to a cylinder, and the cylinder is fixedly connected to the top of the rectangular frame.
[0012] According to the above technical solution, the top of the second inclined block contacts the bottom of the first inclined block, a circular groove is provided on the right side of the fixed plate, and the arc block is slidably connected in the circular groove, so that the arc block can rotate more stably under the action of the circular groove.
[0013] According to the above technical solution, the left side of the first spring is fixedly connected to the right side of the second inclined block, and the right side of the first spring is fixedly connected to the left side of the second mold, so that the push plate is in a stable state under the action of the first spring.
[0014] According to the above technical solution, the unloading mechanism includes a sealing plate, which is slidably connected to the inside of the injection molding machine body, a fan is fixedly connected to the inside of the sealing plate, a fixing rod is fixedly connected to the left side of the sealing plate, the fixing rod is slidably connected to the inside of the injection molding machine body, a connecting plate is fixedly connected to the left side of the fixing rod, a second spring is sleeved on the outer periphery of the fixing rod, the left side of the second spring is fixedly connected to the right side of the connecting plate, and the right side of the second spring is fixedly connected to the left side of the injection molding machine body.
[0015] According to the above technical solution, the left side of the top of the sealing plate contacts the inner side of the extrusion block, a movable groove is opened inside the injection molding machine body, and the sealing plate is slidably connected in the movable groove, so as to seal the discharge port under the action of the sealing plate.
[0016] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The new high-efficiency and energy-saving injection molding machine can realize the injection molding of plastic products under the action of the first mold, the second mold, the storage machine and the feeding barrel through the quantitative components, and can quantitatively discharge the raw materials in the storage barrel under the action of the third rotating rod, the disc, the connecting shaft and the bottom. The raw materials after being discharged will enter the inside of the feeding pipe. At the same time, the feeding pipe can be driven to rotate under the action of the rotating disk, the fixed disk and the external gear. When the bottom of the feeding pipe coincides with the through hole inside the rotating disk, the raw materials inside the feeding pipe can enter the inside of the hopper through the rotating disk, realizing the quantitative discharge, and under the action of the second rotating rod, the compound shaft and the connecting shaft, the raw materials in ... third rotating rod, the compound shaft and the connecting shaft, the raw materials in the feeding pipe can enter the hopper through the rotating disk, realizing the quantitative discharge, and under the action of the third rotating rod, the compound shaft and the connecting shaft, the raw materials Under the action of the combined pulley, the first transmission belt and the second pulley, the rotation of the fixed plate and the rotation of the disc can achieve a linkage effect. At the same time, when the fixed plate drives the feeding tube to rotate and the feeding tube is not yet at the bottom of the storage barrel, the third rotating rod can be limited by the action of the electric telescopic rod, the block and the limit plate, so as to avoid the baffle moving back and forth in the storage barrel to discharge the material when the feeding tube is not yet at the bottom of the storage barrel, thereby causing waste of raw materials and improving the discharge effect. Under the action of the composite pulley, the second transmission belt can be provided with rotational power, so that the discharge and stirring can be carried out simultaneously, thereby achieving a linkage effect.
[0017] 2. The new high-efficiency and energy-saving injection molding machine can realize the rotation of the stirring rod under the action of the second gear, the third gear and the fifth rotating rod through the stirring component, that is, the raw materials stored in the storage barrel can be stirred under the action of the stirring rod. Through stirring, the strength and durability of the injection molded product can be improved, because the uniform mixing of the raw materials helps to achieve better melting and molding effects, and at the same time, it can avoid the agglomeration of raw materials affecting the subsequent molding quality. At the same time, under the action of the second transmission belt, the second pulley can be provided with rotational power during the rotation of the composite pulley, that is, the fourth rotating rod can be driven to rotate through the second pulley, so as to achieve a linkage effect, save energy, and at the same time improve the effect and efficiency of injection molding.
[0018] 3. The new high-efficiency and energy-saving injection molding machine can realize, through the injection molding mechanism, when it is necessary to perform injection molding through the second mold and the first mold, under the action of the fourth gear and the fifth gear, the fixed ring can be driven to move around the outer periphery of the threaded rod, that is, under the action of the fixed ring, the rectangular frame can be moved, so that the rectangular frame drives the second mold to move to the right, and slides into the first mold, so that the second mold and the first mold are molded together, and the plastic product can be injection molded. At the same time, when the rectangular frame moves, it will drive the extrusion block to move through the fixed plate, so that the extrusion block moves to a certain position to drive the sealing plate to move, and the sealing plate can be moved. The feeding port inside the injection molding machine body is sealed under the action of the first inclined block, which plays a linkage effect. When the injection molding is completed and the second mold is separated from the first mold, when the second mold is at the feeding port, the second inclined block can be squeezed under the action of the first inclined block to make the connecting rod and the push plate move to the right, and the plastic product after injection molding can be ejected from the second mold under the action of the push plate, and the plastic product can be fed, thereby improving the feeding efficiency, avoiding the risk of scalding caused by manual feeding by the staff, and improving the safety and injection molding efficiency. When the first inclined block releases the squeezing of the second inclined block, the first spring can be reset, the push plate can be reset, and the injection molding work can be continued.
[0019] 4. The new high-efficiency and energy-saving injection molding machine can achieve a sealing effect on the discharge port inside the injection molding machine body through the provided discharge mechanism when the first mold and the second mold are performing injection molding. At the same time, when the sealing plate is opened, the plastic products ejected from the lower mold can be discharged, which is convenient for collecting the plastic products. When the second mold and the first mold are molded together, the extrusion block is driven to move by the fixed plate, and the sealing plate is driven to move to the right under the action of the extrusion block, so as to seal the discharge port. During the movement of the sealing plate, the fixed rod and the connecting plate are driven to move, and the second spring is driven to deform. When the injection molding is completed and the second mold is separated from the first mold, the extrusion block releases the limit on the sealing plate, and the second spring is reset, so that the connecting plate drives the fixed rod and the sealing plate to move to the left, so that the material ejected from the second mold enters the collecting device for collection, and when the sealing plate performs the next sealing work, the plastic products in the collecting device can be dissipated under the action of the fan, which is convenient for subsequent processing, and a linkage effect between injection molding and discharge can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a three-dimensional diagram of the structure of the present invention; Figure 2 It is a schematic diagram of the feeding mechanism structure; Figure 3 It is a schematic diagram of the quantitative component structure; Figure 4 It is a schematic diagram of the top structure of the storage machine; Figure 5 It is a schematic diagram of the top structure of the load-bearing frame; Figure 6 It is a schematic diagram of the rear structure of the load-bearing frame; Figure 7 It is a schematic diagram of the stirring component structure; Figure 8 It is a schematic diagram of the injection molding mechanism structure; Fig. 9 It is a schematic diagram of the structure on the right side of the fixed plate; Fig.10 is a schematic cross-sectional structural diagram of the fourth gear; Fig.11 is a schematic diagram of the cross-sectional structure of the second mold; Fig.12 It is a schematic diagram of the structure of the material unloading mechanism.
[0021] In the figure: 1, injection molding machine body; 2, first mold; 3, loading mechanism; 4, injection molding mechanism; 5, unloading mechanism; 6, heating block; 31, quantitative component; 32, stirring component; 311, storage machine; 312, first servo motor; 313, load-bearing frame; 314, support plate; 315, feeding cylinder; 316, first rotating rod; 317, conveying roller; 318, hopper; 319, L-shaped frame; 3191, rotating 3192, fixed plate; 3193, external gear; 3194, feed pipe; 3195, storage barrel; 3196, second servo motor; 3197, second rotating rod; 3198, composite pulley; 3199, connecting shaft; 31991, disc; 31992, third rotating rod; 31993, limit plate; 31994, first pulley; 31995, first transmission belt; 31996, electric The invention relates to a telescopic rod; 31997, a card block; 31998, a baffle; 31999, a first gear; 321, a fourth rotating rod; 322, a second pulley; 323, a connecting block; 324, a second gear; 325, a concave frame; 326, a third gear; 327, a fifth rotating rod; 328, a stirring rod; 329, a second transmission belt; 41, a threaded rod; 42, a fixed plate; 43, a third servo motor; 44, an extrusion block; 45, a second mold; 46, a sixth rotating rod; 47, an arc block; 48, a fourth gear; 49, a fifth gear; 491, a fixing ring; 492, a cylinder; 493, a first oblique block; 494, a second oblique block; 495, a first spring; 496, a connecting rod; 497, a push plate; 498, a rectangular frame; 51, a sealing plate; 52, a fan; 53, a fixing rod; 54, a second spring; 55, a connecting plate. DETAILED DESCRIPTION
[0022] 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.
[0023] The present invention provides the following technical solutions: Embodiment 1
[0024] Combination Figure 1-12 A new type of high-efficiency and energy-saving injection molding machine comprises an injection molding machine body 1, a first mold 2 is fixedly connected to the top of the injection molding machine body 1, a feeding mechanism 3 is arranged on the top of the injection molding machine body 1, an injection molding mechanism 4 is arranged on the left side of the first mold 2, a feeding mechanism 5 is arranged on the left side of the injection molding machine body 1, and a heating block 6 is arranged on the periphery of the feeding mechanism 3; The feeding mechanism 3 includes a quantitative component 31 and a stirring component 32. The quantitative component 31 is arranged on the top of the injection molding machine body 1, and the stirring component 32 is arranged on the top of the quantitative component 31. The quantitative component 31 includes a hopper 311, which is fixedly connected to the top of the injection molding machine body 1, a feed cylinder 315 is fixedly connected to the left side of the hopper 311, and the feed cylinder 315 is fixedly connected to the inner side of the heating block 6, a first servo motor 312 is fixedly connected to the right side of the hopper 311, a first rotating rod 316 is fixedly connected to the left side of the first servo motor 312, and the first rotating rod 316 is rotatably connected to the inside of the hopper 311, and a conveying roller 317 is fixedly connected to the periphery of the first rotating rod 316, the left side of the feed cylinder 315 is fixedly connected to the right side of the first mold 2, a load-bearing frame 313 is fixedly connected to the rear side of the hopper 311, and a support plate 314 is fixedly connected to the top of the load-bearing frame 313. A hopper 318 is connected, a rotating disk 3191 is fixedly connected to the top of the storage machine 311, a fixed disk 3192 is rotatably connected inside the rotating disk 3191, an outer gear 3193 is fixedly connected to the periphery of the fixed disk 3192, a feed pipe 3194 is fixedly connected inside the fixed disk 3192, a storage barrel 3195 is arranged on the top of the feed pipe 3194, the storage barrel 3195 is fixedly connected to the front side of the support plate 314, a first gear 31999 is meshed with the periphery of the outer gear 3193, a second rotating rod 3197 is fixedly connected inside the first gear 31999, the top of the second rotating rod 3197 is rotatably connected to the inner side of the support plate 314, and a second servo motor 3196 is fixedly connected to the bottom of the second rotating rod 3197; The second servo motor 3196 is fixedly connected to the top of the injection molding machine body 1, the outer periphery of the second rotating rod 3197 is fixedly connected to the composite pulley 3198, the outer periphery of the composite pulley 3198 is transmission-connected to the first transmission belt 31995, the inner side of the first transmission belt 31995 is transmission-connected to the first pulley 31994, the inner side of the first pulley 31994 is fixedly connected to the third rotating rod 31992, the third rotating rod 31992 is rotationally connected to the inside of the load-bearing frame 313, and the top of the third rotating rod 31992 is fixedly connected to the disk 31991 The outer periphery of the disc 31991 is rotatably connected to a connecting shaft 3199, the inner part of the connecting shaft 3199 is rotatably connected to a baffle 31998, the baffle 31998 is slidably connected to the inside of the storage barrel 3195, the outer periphery of the third rotating rod 31992 is fixedly connected to a limiting disk 31993, the rear side of the load-bearing frame 313 is fixedly connected to an L-shaped frame 319, the rear side of the L-shaped frame 319 is fixedly connected to an electric telescopic rod 31996, the front side of the electric telescopic rod 31996 is fixedly connected to a block 31997, and the block 31997 is inserted into the inside of the limiting disk 31993.
[0025] Furthermore, the feed pipe 3194 is in a through state, and a through hole is opened inside the rotating disk 3191. The diameter of the through hole is the same as the internal diameter of the feed pipe 3194. The top of the feed pipe 3194 is in contact with the bottom of the storage barrel 3195, which makes it easy to transport the raw materials through the rotating disk 3191 to the hopper 318 under the action of the feed pipe 3194.
[0026] Furthermore, the bottom of the rotating disk 3191 is in contact with the top of the hopper 318, the connecting shaft 3199 is slidably connected to the inside of the support plate 314, and a discharge port is opened inside the injection molding machine body 1. The discharge port is rectangular, which facilitates the injection-molded plastic products to enter the collection device under the action of the discharge port. Embodiment 2
[0027] See also Figure 1-12 On the basis of the first embodiment, the stirring assembly 32 further comprises a fourth rotating rod 321, the fourth rotating rod 321 is rotatably connected to the inside of the injection molding machine body 1, the outer periphery of the fourth rotating rod 321 is fixedly connected to the second pulley 322, the outer periphery of the second pulley 322 is rotatably connected to the second transmission belt 329, the second transmission belt 329 is transmission-connected to the outer periphery of the composite pulley 3198, the outer periphery of the fourth rotating rod 321 is rotatably connected to the connecting block 323, the outer periphery of the fourth rotating rod 321 is fixedly connected to the second gear 324, the outer periphery of the second gear 324 is meshed with the third gear 326, the inner periphery of the third gear 326 is fixedly connected to the fifth rotating rod 327, the outer periphery of the fifth rotating rod 327 is rotatably connected to the concave frame 325, the concave frame 325 is fixedly connected to the front side of the storage barrel 3195, and the outer periphery of the fifth rotating rod 327 is fixedly connected to the stirring rod 328.
[0028] Furthermore, the connecting block 323 is rectangular in shape and is fixedly connected to the left side of the storage barrel 3195 , so as to support the fourth rotating rod 321 under the action of the connecting block 323 . Embodiment 3
[0029] See also Figure 1-12On the basis of the first and second embodiments, the injection molding mechanism 4 further comprises a threaded rod 41, the threaded rod 41 is fixedly connected to the left side of the first mold 2, a fixing ring 491 is slidably connected to the periphery of the threaded rod 41, a rectangular frame 498 is fixedly connected to the inner side of the fixing ring 491, a fixing plate 42 is fixedly connected to the periphery of the rectangular frame 498, an extrusion block 44 is fixedly connected to the left side of the fixing plate 42, a third servo motor 43 is fixedly connected to the left side of the fixing plate 42, a sixth rotating rod 46 is fixedly connected to the right side of the third servo motor 43, the sixth rotating rod 46 is rotatably connected to the inside of the fixing plate 42, a fourth gear 48 is fixedly connected to the periphery of the sixth rotating rod 46, a fifth gear 49 is meshed with the periphery of the fourth gear 48, the fifth gear 49 is threadedly connected to the periphery of the threaded rod 41, and the fifth gear 49 is threadedly connected to the periphery of the threaded rod 41. The right side of the wheel 49 is slidably connected to the inside of the fixed ring 491, the left side of the fourth gear 48 is fixedly connected to an arc block 47, the arc block 47 is slidably connected to the right side of the fixed plate 42, the right side of the rectangular frame 498 is fixedly connected to the second mold 45, the second mold 45 is slidably connected to the inside of the first mold 2, the inside of the second mold 45 is slidably connected to a push plate 497, the left side of the push plate 497 is fixedly connected to a connecting rod 496, the connecting rod 496 is slidably connected to the inside of the second mold 45, the left side of the connecting rod 496 is fixedly connected to a second inclined block 494, the outer periphery of the connecting rod 496 is sleeved with a first spring 495, the top of the second inclined block 494 is provided with a first inclined block 493, the top of the first inclined block 493 is fixedly connected to a cylinder 492, and the cylinder 492 is fixedly connected to the top of the rectangular frame 498.
[0030] Furthermore, the top of the second inclined block 494 contacts the bottom of the first inclined block 493, and a circular groove is provided on the right side of the fixing plate 42, and the arc block 47 is slidably connected in the circular groove, so that the arc block 47 can rotate more stably under the action of the circular groove.
[0031] Furthermore, the left side of the first spring 495 is fixedly connected to the right side of the second inclined block 494 , and the right side of the first spring 495 is fixedly connected to the left side of the second mold 45 , so that the push plate 497 is in a stable state under the action of the first spring 495 . Embodiment 4
[0032] See also Figure 1-12 On the basis of Example 1, Example 2 and Example 3, the unloading mechanism 5 further comprises a sealing plate 51, the sealing plate 51 is slidably connected to the inside of the injection molding machine body 1, a fan 52 is fixedly connected to the inside of the sealing plate 51, a fixing rod 53 is fixedly connected to the left side of the sealing plate 51, the fixing rod 53 is slidably connected to the inside of the injection molding machine body 1, a connecting plate 55 is fixedly connected to the left side of the fixing rod 53, a second spring 54 is sleeved on the periphery of the fixing rod 53, the left side of the second spring 54 is fixedly connected to the right side of the connecting plate 55, and the right side of the second spring 54 is fixedly connected to the left side of the injection molding machine body 1.
[0033] Furthermore, the left side of the top of the sealing plate 51 contacts the inner side of the extrusion block 44 , and a movable groove is provided inside the injection molding machine body 1 , in which the sealing plate 51 is slidably connected, so that the material discharge port can be sealed under the action of the sealing plate 51 .
[0034] In actual operation, when this device is used, when it is necessary to perform injection molding on plastic products, the raw materials are first placed in the storage barrel 3195, and the fourth gear 48 fixedly connected to the periphery of the sixth rotating rod 46 is driven to rotate by the third servo motor 43, so that the fourth gear 48 drives the fifth gear 49 to rotate around the threaded rod 41, and the fixing ring 491 can be driven to slide around the threaded rod 41 under the action of the fifth gear 49, so that the fixing ring 491 drives the rectangular frame 498 and the second mold 45 to move, so that the second mold 45 overlaps with the first mold 2, and the second mold 45 is slidably connected to the inside of the first mold 2. When the second mold 45 is molded with the first mold 2, the extrusion block 44 can be driven to move under the action of the fixed plate 42. The sealing plate 51 can be moved to the right under the action of the extrusion block 44, so as to seal the discharge port. The sealing plate 51 can move in the process of movement, and the fixing rod 53 and the connecting plate 55 can be moved, and the second spring 54 can be deformed. The collecting device is placed on the left side of the bottom of the injection molding machine body 1 and is at the bottom of the discharge port. When the mold is closed, the composite pulley 3198 fixedly connected to the periphery of the second rotating rod 3197 is driven to rotate by the first servo motor 312. When the first rotating rod 316 rotates, it will drive the first gear 31999 to rotate, so that the first gear 31999 drives the second gear 324 and the fixed disk 3192 to rotate, so that the fixed disk 3192 drives the feed pipe 3194 to rotate, and the composite pulley 319 8 rotates, the first pulley 31994 is driven to rotate through the first transmission belt 31995, so that the first pulley 31994 drives the third rotating rod 31992 and the disc 31991 to rotate, and the baffle 31998 can be driven to move back and forth in the storage barrel 3195 through the connecting shaft 3199 under the action of the disc 31991. When the fixed disk 3192 drives the feeding pipe 3194 to rotate to the bottom of the storage barrel 3195, the raw materials in the storage barrel 3195 can be quantitatively discharged under the action of the baffle 31998, and the discharged raw materials will enter the feeding pipe 3194. When the fixed disk 3192 drives the feeding pipe 3194 to rotate, the bottom of the feeding pipe 3194 coincides with the through hole inside the rotating disk 3191. At this time, the raw materials in the feed pipe 3194 can enter the hopper 318 through the rotating disk 3191. At the same time, when the fixed disk 3192 drives the feed pipe 3194 to rotate and the feed pipe 3194 has not yet reached the bottom of the storage barrel 3195, the third rotating rod 31992 can be limited by the electric telescopic rod 31996, the block 31997 and the limiting disk 31993 to avoid the baffle 31998 moving back and forth in the storage barrel 3195 for unloading when the feed pipe 3194 has not yet reached the bottom of the storage barrel 3195, thereby causing waste of raw materials and improving the unloading effect. When the feed pipe 3194 is about to reach the bottom of the storage barrel 3195, the limit on the third rotating rod 31992 can be released.The disc 31991 rotates. When the composite pulley 3198 rotates, the fourth rotating rod 321 fixedly connected to the second pulley 322 is driven to rotate through the second transmission belt 329, so that the fourth rotating rod 321 drives the third gear 326 to rotate through the second gear 324, and the stirring rod 328 fixedly connected to the outer periphery of the fifth rotating rod 327 is driven to rotate through the third gear 326. The stirring rod 328 is used to stir the raw materials. When the raw materials that have been discharged enter the storage machine 311 through the hopper 318, the first servo motor 312 drives the outer periphery of the first rotating rod 316 to rotate. The conveying roller 317 connected to the conveyor rotates, and the raw material can be conveyed to the feeding cylinder 315 through the conveying roller 317, and the raw material can be melted under the action of the heating block 6. At the same time, the molten raw material can be conveyed to the first mold 2 under the action of the conveying roller 317. Under the action of the first mold 2 and the second mold 45, the raw material can be molded. When the molding is completed, the second mold 45, the rectangular frame 498 and the fixed plate 42 can be driven to move to the left side again under the action of the fourth gear 48 and the fifth gear 49 to open the mold. When the injection molding is completed, the second mold 45 is separated from the first mold 2, and the extruder is The pressing block 44 releases the limit on the sealing plate 51, and the second spring 54 is reset, so that the connecting plate 55 drives the fixing rod 53 and the sealing plate 51 to move to the left, and the sealing of the discharge port is released. When the second mold 45 is at the discharge port, the first inclined block 493 is driven to move by the cylinder 492, so that the first inclined block 493 squeezes the second inclined block 494, so that the second inclined block 494 drives the connecting rod 496 and the push plate 497 to move to the right, and drives the first spring 495 to deform, so that the plastic product after injection molding can be ejected from the second mold 45 under the action of the push plate 497, and the plastic product is discharged. , improve the efficiency of material unloading, avoid the risk of burns caused by manual material unloading by the staff, improve safety and injection molding efficiency, when the first inclined block 493 releases the squeeze on the second inclined block 494, the first spring 495 can be reset, and the push plate 497 can be reset, and the injection molding work can continue. The plastic products that have been unloaded will enter the collection device through the unloading port for collection, and when the sealing plate 51 performs the next sealing work, the plastic products in the collection device can be cooled by the fan 52, which is convenient for subsequent processing, and the injection molding and unloading can be linked. ,
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A new type of high-efficiency energy-saving injection molding machine, comprising an injection molding machine body (1), characterized in that: A first mold (2) is fixedly connected to the top of the injection molding machine body (1); a loading mechanism (3) is arranged on the top of the injection molding machine body (1); an injection molding mechanism (4) is arranged on the left side of the first mold (2); a unloading mechanism (5) is arranged on the left side of the injection molding machine body (1); and a heating block (6) is arranged on the periphery of the loading mechanism (3); The feeding mechanism (3) comprises a quantitative component (31) and a stirring component (32), wherein the quantitative component (31) is arranged on the top of the injection molding machine body (1), and the stirring component (32) is arranged on the top of the quantitative component (31); The quantitative component (31) comprises a hopper (311), the hopper (311) being fixedly connected to the top of the injection molding machine body (1), a feed cylinder (315) being fixedly connected to the left side of the hopper (311), the feed cylinder (315) being fixedly connected to the inner side of the heating block (6), a first servo motor (312) being fixedly connected to the right side of the hopper (311), a first rotating rod (316) being fixedly connected to the left side of the first servo motor (312), the first rotating rod (316) being rotatably connected to the inside of the hopper (311), a conveying roller (317) being fixedly connected to the periphery of the first rotating rod (316), a left side of the feed cylinder (315) being fixedly connected to the right side of the first mold (2), a load-bearing frame (313) being fixedly connected to the rear side of the hopper (311), a support plate (314) being fixedly connected to the top of the load-bearing frame (313), the hopper (311) A hopper (318) is fixedly connected to the top; a rotating disk (3191) is fixedly connected to the top of the material storage machine (311); a fixed disk (3192) is rotatably connected to the inside of the rotating disk (3191); an external gear (3193) is fixedly connected to the periphery of the fixed disk (3192); a feed pipe (3194) is fixedly connected to the inside of the fixed disk (3192); a storage barrel (3195) is arranged on the top of the feed pipe (3194); the storage barrel (3195) is fixedly connected to the front side of the support plate (314); a first gear (31999) is meshed with the periphery of the external gear (3193); a second rotating rod (3197) is fixedly connected to the inside of the first gear (31999); the top of the second rotating rod (3197) is rotatably connected to the inside of the support plate (314); and the bottom of the second rotating rod (3197) is fixedly connected to a second servo motor (3196); The second servo motor (3196) is fixedly connected to the top of the injection molding machine body (1); the outer periphery of the second rotating rod (3197) is fixedly connected to a composite pulley (3198); the outer periphery of the composite pulley (3198) is connected to a first transmission belt (31995); the inner side of the first transmission belt (31995) is connected to a first pulley (31994); the inner side of the first pulley (31994) is connected to a third rotating rod (31992); the third rotating rod (31992) is rotatably connected to the inside of the load-bearing frame (313); the top of the third rotating rod (31992) is fixedly connected to a disk (31991); The outer periphery of the disc (31991) is rotatably connected to a connecting shaft (3199), the inner periphery of the connecting shaft (31999) is rotatably connected to a baffle (31998), the baffle (31998) is slidably connected to the inside of the storage barrel (3195), the outer periphery of the third rotating rod (31992) is fixedly connected to a limiting disk (31993), the rear side of the load-bearing frame (313) is fixedly connected to an L-shaped frame (319), the rear side of the L-shaped frame (319) is fixedly connected to an electric telescopic rod (31996), the front side of the electric telescopic rod (31996) is fixedly connected to a clamping block (31997), and the clamping block (31997) is plugged into the inside of the limiting disk (31993).
2. A new type of high-efficiency energy-saving injection molding machine according to claim 1, characterized in that: The feed pipe (3194) is in a through state, and a through hole is provided inside the rotating disk (3191). The diameter of the through hole is the same as the inner diameter of the feed pipe (3194), and the top of the feed pipe (3194) is in contact with the bottom of the storage barrel (3195).
3. A new type of high-efficiency energy-saving injection molding machine according to claim 2, characterized in that: The bottom of the rotating disk (3191) is in contact with the top of the hopper (318), the connecting shaft (3199) is slidably connected to the inside of the support plate (314), and a discharge port is provided inside the injection molding machine body (1), and the discharge port is rectangular.
4. A new type of high-efficiency energy-saving injection molding machine according to claim 3, characterized in that: The stirring assembly (32) comprises a fourth rotating rod (321), the fourth rotating rod (321) being rotatably connected to the inside of the injection molding machine body (1), the outer periphery of the fourth rotating rod (321) being fixedly connected to a second pulley (322), the outer periphery of the second pulley (322) being rotatably connected to a second transmission belt (329), the second transmission belt (329) being transmission-connected to the outer periphery of the composite pulley (3198), the outer periphery of the fourth rotating rod (321) being rotatably connected to a connecting block (323), the outer periphery of the fourth rotating rod (321) being fixedly connected to a second gear (324), the outer periphery of the second gear (324) being meshed with a third gear (326), the inner periphery of the third gear (326) being fixedly connected to a fifth rotating rod (327), the outer periphery of the fifth rotating rod (327) being rotatably connected to a concave frame (325), the concave frame (325) being fixedly connected to the front side of the storage barrel (3195), and the outer periphery of the fifth rotating rod (327) being fixedly connected to a stirring rod (328).
5. A new type of high-efficiency energy-saving injection molding machine according to claim 4, characterized in that: The connecting block (323) is rectangular in shape, and the connecting block (323) is fixedly connected to the left side of the storage barrel (3195).
6. A new type of high-efficiency energy-saving injection molding machine according to claim 5, characterized in that: The injection molding mechanism (4) comprises a threaded rod (41), the threaded rod (41) being fixedly connected to the left side of the first mold (2), a fixing ring (491) being slidably connected to the periphery of the threaded rod (41), a rectangular frame (498) being fixedly connected to the inner side of the fixing ring (491), a fixing plate (42) being fixedly connected to the periphery of the rectangular frame (498), a squeezing block (44) being fixedly connected to the left side of the fixing plate (42), a third servo motor (43) being fixedly connected to the left side of the fixing plate (42), a sixth rotating rod (46) being fixedly connected to the right side of the third servo motor (43), the sixth rotating rod (46) being rotatably connected to the inside of the fixing plate (42), a fourth gear (48) being fixedly connected to the periphery of the sixth rotating rod (46), a fifth gear (49) being meshed with the periphery of the fourth gear (48), the fifth gear (49) being threadedly connected to the periphery of the threaded rod (41), and the fifth gear (49) being slidably connected to the right side of the fifth gear (49). Inside the fixed ring (491), the fourth gear (48) is fixedly connected to an arc block (47) on the left side, the arc block (47) is slidably connected to the right side of the fixed plate (42), the second mold (45) is fixedly connected to the right side of the rectangular frame (498), the second mold (45) is slidably connected to the inside of the first mold (2), the second mold (45) is slidably connected to a push plate (497), the push plate (497) is fixedly connected to the left side of the push plate (497), the connecting rod (496) is slidably connected to the inside of the second mold (45), the connecting rod (496) is fixedly connected to the left side of the connecting rod (496), the first spring (495) is sleeved on the outer periphery of the connecting rod (496), the first oblique block (493) is arranged on the top of the second oblique block (494), the first oblique block (493) is fixedly connected to the top of the cylinder (492), and the cylinder (492) is fixedly connected to the top of the rectangular frame (498).
7. A new type of high-efficiency energy-saving injection molding machine according to claim 6, characterized in that: The top of the second inclined block (494) and the bottom of the first inclined block (493) are in contact with each other, a circular groove is provided on the right side of the fixing plate (42), and the arc block (47) is slidably connected in the circular groove.
8. A new type of high-efficiency energy-saving injection molding machine according to claim 7, characterized in that: The left side of the first spring (495) is fixedly connected to the right side of the second inclined block (494), and the right side of the first spring (495) is fixedly connected to the left side of the second mold (45).
9. A new type of high-efficiency energy-saving injection molding machine according to claim 8, characterized in that: The unloading mechanism (5) comprises a sealing plate (51), the sealing plate (51) being slidably connected to the inside of the injection molding machine body (1), a fan (52) being fixedly connected to the inside of the sealing plate (51), a fixing rod (53) being fixedly connected to the left side of the sealing plate (51), the fixing rod (53) being slidably connected to the inside of the injection molding machine body (1), a connecting plate (55) being fixedly connected to the left side of the fixing rod (53), a second spring (54) being sleeved on the outer periphery of the fixing rod (53), the left side of the second spring (54) being fixedly connected to the right side of the connecting plate (55), and the right side of the second spring (54) being fixedly connected to the left side of the injection molding machine body (1).
10. A new type of high-efficiency energy-saving injection molding machine according to claim 9, characterized in that: The left side of the top of the sealing plate (51) contacts the inner side of the extrusion block (44), a movable groove is provided inside the injection molding machine body (1), and the sealing plate (51) is slidably connected in the movable groove.
Citation Information
Patent Citations
An injection molding machine
CN108312425B