Energy-saving injection molding machine with energy storage device

Abstract

The utility model relates to the technical field of injection molding machines, and discloses an energy-saving injection molding machine with an energy storage device, which comprises a workbench, a stirring and conveying mechanism is arranged on the workbench, and the stirring and conveying mechanism comprises a support box, a rotating barrel, a fixed rod, stirring blades, a first gear ring, a rotating rod, a second gear, a helical gear set, a conveying cylinder and a conveying auger. The supporting box is fixedly installed on the top of the workbench through supporting legs. The rotating barrel rotates in the supporting box, so that raw materials and the fixed stirring blades move relatively, the stirring blades can impede and guide the raw materials passing through the stirring blades, the raw materials are heated more uniformly, the consistency and stability of the plasticizing effect are guaranteed, degradation of the raw materials caused by local overheating can be avoided, and the service life of the raw materials is prolonged. And the quality and the performance of the product are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to an energy-saving injection molding machine with an energy storage device. Background Art

[0002] Injection molding machine is a main molding equipment that uses plastic molding molds to make thermoplastic plastics or thermosetting plastics into plastic products of various shapes.

[0003] According to a Chinese patent with the publication number "CN207120419U", an energy-saving injection molding machine is disclosed, which is characterized in that it includes a machine body and a crusher arranged beside the machine body, a conveyor belt is provided between the machine body and the crusher; an injection mold is provided in the middle of the machine body, the left side of the injection mold is a driving mechanism, the right side is an injection molding mechanism, and the injection molding mechanism is provided with a hopper; a blanking gap is provided directly below the injection mold; a crushing feed port is provided at the top of the crusher, and a discharge port is provided at the bottom of the side wall, one end of the conveyor belt is provided in the blanking gap and is provided directly below the injection mold, and the other end of the conveyor belt is provided directly above the crushing feed port; a discharge pipe is also connected to the discharge port, one end of the discharge pipe is connected to the discharge port, and the other end is connected to the hopper; a suction machine is also provided on the hopper, one end of the suction machine is connected to the hopper, and the other end is connected to the discharge pipe. The utility model saves injection molding costs and reduces energy consumption. When the above-mentioned injection molding machine is in use, a stirring structure is not provided, so that the raw materials are heated unevenly, resulting in excessive plasticization of some raw materials and insufficient plasticization of some raw materials, and then the consistency and stability of the plasticization effect cannot be guaranteed. Therefore, an energy-saving injection molding machine with an energy storage device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by the present invention is to provide an energy-saving injection molding machine with an energy storage device in view of the deficiencies in the above-mentioned prior art.

[0005] The transmission mechanism that this invention relates to is that this invention relates to an energy-saving injection molding machine with an energy storage device, comprising a workbench, wherein a stirring and conveying mechanism is provided on the workbench, and the stirring and conveying mechanism comprises a support box, a rotating barrel, a fixed rod, a stirring blade, a first gear ring, a rotating rod, a second gear, a bevel gear set, a conveying drum, and a conveying auger, wherein the support box is fixedly mounted on the top of the workbench through a support leg, and a rotation limiting groove is opened at the bottom of the inner wall of the support box, and the rotating barrel is rotatably connected to the inner wall of the rotation limiting groove through a rotating slider, the fixed rod is fixedly mounted on the top of the inner wall of the support box, the stirring blade is fixedly mounted on the outer wall of the fixed rod, the first gear ring is fixedly sleeved on the outer wall of the rotating barrel, a positioning plate is fixedly mounted on the left side of the support box, and the rotating rod is rotatably connected to the positioning plate through a bearing, the second gear is fixedly sleeved on the outer wall of the top end of the rotating rod and meshed with the first gear ring, one of the bevel gears in the bevel gear set is fixedly sleeved on the outer wall of the bottom end of the rotating rod, the conveying drum is fixedly mounted on the top of the workbench, and the conveying auger is rotatably connected to the inside of the conveying drum.

[0006] Preferably, the stirring and conveying mechanism further comprises a motor, the motor being fixedly mounted on the top of the workbench via a support block, the motor output end being fixedly connected to one end of the conveying auger via a rotating shaft, and the other helical gear in the helical gear set being fixedly sleeved on the outer wall of the rotating shaft. With this preferred embodiment, by starting the motor, the motor output end drives the rotating shaft to rotate.

[0007] Preferably, the stirring and conveying mechanism further includes an external feed pipe and a connecting pipe. The external feed pipe is fixedly mounted on the top of the support box, the bottom end of the connecting pipe is fixedly connected to the conveying cylinder, and the top end of the connecting pipe is connected to the rotating barrel via a rotary joint. With this preferred embodiment, the injection molding raw material is added to the rotating barrel through the external feed pipe.

[0008] Preferably, the workbench is further provided with an energy-saving molding mechanism, which includes an energy storage module and an energy storage battery. The energy storage module is fixedly mounted inside the workbench, and the energy storage battery is plugged into the energy storage module. With this preference, the energy storage module and the energy storage battery can be used to power the injection molding machine.

[0009] Preferably, the energy-saving molding mechanism further comprises a lower mold and an upper mold, wherein the lower mold is fixedly mounted on the top of the workbench and the upper mold is mounted on the top of the lower mold. Through this optimization, the upper mold and the lower mold are combined to perform product molding.

[0010] Preferably, the energy-saving molding mechanism further comprises a support frame and a hydraulic rod, wherein the support frame is fixedly mounted on the top of the workbench, the hydraulic rod is fixedly mounted on the top of the support frame, and an inner rod of the hydraulic rod is fixedly connected to the upper mold. According to this preferred embodiment, the inner rod of the hydraulic rod pushes the upper mold to descend, so that the upper mold and the lower mold are combined.

[0011] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0012] 1. This energy-saving injection molding machine with an energy storage device, through the cooperation of a support box, a rotating barrel, a fixed rod, a stirring blade, a first gear ring, a rotating rod, a second gear, a bevel gear set, a conveying cylinder, a conveying auger, a motor, an external feed pipe, and a connecting pipe, the rotating barrel rotates inside the support box, so that the raw material and the fixed stirring blade produce relative motion. The stirring blade will exert an obstruction and guiding effect on the raw material passing around it, so that the raw material is heated more evenly, thereby ensuring the consistency and stability of the plasticizing effect, avoiding local overheating and causing degradation of the raw material, and then ensuring the quality and performance of the product.

[0013] 2. The energy-saving injection molding machine with energy storage device uses the energy storage module, energy storage battery, lower mold, upper mold, support frame and hydraulic rod to cooperate. The energy storage module and energy storage battery are used for power supply. When the electricity price is at peak, the energy storage module and energy storage battery can be used to power the injection molding machine. When the electricity price is at low, it can be powered by an external power supply, or the energy storage battery can be pulled out from the energy storage module to charge and store energy, thereby achieving the purpose of energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the partial cross-sectional structure of the workbench of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the support box and the conveying cylinder of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the rotary barrel of the utility model.

[0018] In the figure: 1. Workbench; 21. Mixing and conveying mechanism; 211. Support box; 212. Rotating barrel; 213. Fixed rod; 214. Mixing blade; 215. First gear ring; 216. Rotating rod; 217. Second gear; 218. Bevel gear set; 219. Conveying cylinder; 220. Conveying auger; 221. Motor; 222. External feed pipe; 223. Connecting pipe; 31. Energy-saving molding mechanism; 311. Energy storage module; 312. Energy storage battery; 313. Lower mold; 314. Upper mold; 315. Support frame; 316. Hydraulic rod. DETAILED DESCRIPTION

[0019] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "disposed" should be understood in a broad sense. For example, they may refer to fixed connection or disposition, detachable connection or disposition, or integral connection or disposition. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "several" means two or more, unless otherwise specifically defined.

[0023] See also Figure 1-4One embodiment of the present invention is: an energy-saving injection molding machine with an energy storage device, comprising a workbench 1, a stirring and conveying mechanism 21 is provided on the workbench 1, the stirring and conveying mechanism 21 comprises a support box 211, a rotating barrel 212, a fixing rod 213, a stirring blade 214, a first gear ring 215, a rotating rod 216, a second gear 217, a bevel gear set 218, a conveying cylinder 219, and a conveying auger 220. The support box 211 is fixedly mounted on the top of the workbench 1 through support legs, and the bottom of the inner wall of the support box 211 is provided with a The rotating barrel 212 is connected to the inner wall of the rotating limiting groove by rotating the slider. The fixed rod 213 is fixedly mounted on the top of the inner wall of the support box 211. The stirring blade 214 is fixedly mounted on the outer wall of the fixed rod 213. The stirring blade 214 will hinder and guide the raw materials passing around it, which can avoid local overheating and degradation of the raw materials. The first gear ring 215 is fixedly sleeved on the outer wall of the rotating barrel 212. A positioning plate is fixedly mounted on the left side of the support box 211. The rotating rod 216 is rotatably connected to the positioning plate through a bearing. The second gear 217 is fixedly mounted on the outer wall of the top end of the rotating rod 216 and is meshed with the first gear ring 215. One of the helical gears in the helical gear set 218 is fixedly mounted on the outer wall of the bottom end of the rotating rod 216. The conveying cylinder 219 is fixedly mounted on the top of the workbench 1. The conveying auger 220 is rotatably connected to the inside of the conveying cylinder 219. The stirring and conveying mechanism 21 also includes a motor 221. The motor 221 is fixedly mounted on the top of the workbench 1 through a support block. The output end of the motor 221 is fixedly connected to one end of the conveying auger 220 through a rotating shaft. The conveying auger 220 rotates, thereby evenly conveying the raw materials to the interior of the lower mold 313. Another helical gear in the helical gear set 218 is fixedly sleeved on the outer wall of the rotating shaft. The stirring and conveying mechanism 21 also includes an external feeding pipe 222 and a connecting pipe 223. The external feeding pipe 222 is fixedly mounted on the top of the supporting box 211. The injection molding raw materials can be added to the rotating barrel 212 through the external feeding pipe 222. The bottom end of the connecting pipe 223 is fixedly connected to the conveying cylinder 219, and the top end of the connecting pipe 223 is connected to the rotating barrel 212 through a rotary joint.

[0024] Working principle: injection molding raw materials are added to the rotating barrel 212 through the external feeding pipe 222, and the motor 221 is started, so that the output end of the motor 221 drives the rotating shaft to rotate, thereby driving the helical gear set 218 fixed on the outer wall of the rotating shaft to rotate, and through the two mutually meshing helical gears, the driving rod 216 is rotated, and then the second gear 217 fixed on the top of the rotating rod 216 is rotated, and the second gear 217 is meshed with the first gear ring 215 to drive the rotating barrel 2 12 rotates inside the support box 211, thereby causing the raw material to move relative to the fixed stirring blade 214. The stirring blade 214 will exert an obstruction and guiding effect on the raw material passing around it, thereby avoiding local overheating and causing degradation of the raw material, thereby ensuring the quality and performance of the product. The raw material can enter the conveying cylinder 219 through the connecting pipe 223. When the rotating shaft rotates, the fixedly connected conveying auger 220 is driven to rotate, so that the raw material can be evenly conveyed to the interior of the lower mold 313 for subsequent molding.

[0025] See also Figure 1-4 On the basis of the above embodiments, in another embodiment of the present invention, an energy-saving molding mechanism 31 is further provided on the workbench 1, and the energy-saving molding mechanism 31 includes an energy storage module 311 and an energy storage battery 312. The energy storage module 311 is fixedly installed inside the workbench 1, and the energy storage battery 312 is plugged into the energy storage module 311. The energy storage module 311 and the energy storage battery 312 are used for power supply. The energy-saving molding mechanism 31 also includes a lower mold 313 and an upper mold 314. The lower mold 313 is fixedly installed on the top of the workbench 1, and the upper mold 314 is installed on the top of the lower mold 313. The energy-saving molding mechanism 31 also includes a support frame 315 and a hydraulic rod 316. The support frame 315 is fixedly installed on the top of the workbench 1, and the hydraulic rod 316 is fixedly installed on the top of the support frame 315. The inner rod of the hydraulic rod 316 is fixedly connected to the upper mold 314, and the inner rod of the hydraulic rod 316 pushes the upper mold 314 to descend, so that the upper mold 314 is combined with the lower mold 313.

[0026] Working principle: By starting the hydraulic rod 316 fixedly installed on the support frame 315, the inner rod of the hydraulic rod 316 pushes the upper mold 314 to descend, so that the upper mold 314 is combined with the lower mold 313, so that the product molding work can be carried out. By setting the energy storage module 311 and the energy storage battery 312, the energy storage module 311 and the energy storage battery 312 are used for power supply. When the electricity price is at peak, the energy storage module 311 and the energy storage battery 312 can be used for power supply. When the electricity price is at low valley, it can be powered by an external power supply. The energy storage battery 312 can be pulled out from the energy storage module 311 to charge and store energy in the energy storage battery 312, thereby achieving the purpose of energy saving.

[0027] It is worth noting that, in order to facilitate control, a control switch is provided on the motor 221 in the above embodiment, and the control switch can control the motor 221 to work. The above are all existing technologies and are not the main innovations, so they will not be described in detail here.

[0028] This utility model provides an energy-saving injection molding machine with an energy storage device. There are many methods and approaches to implement this technical solution. The above is only a preferred embodiment of the utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the utility model. Such improvements and modifications should also be considered within the scope of protection of the utility model. Any components not specified in this embodiment can be implemented using existing technologies.

Claims

1. An energy-saving injection molding machine with an energy storage device, comprising a workbench (1), characterized in that: The workbench (1) is provided with a stirring and conveying mechanism (21), which comprises a support box (211), a rotating barrel (212), a fixed rod (213), a stirring blade (214), a first gear ring (215), a rotating rod (216), a second gear (217), a bevel gear set (218), a conveying cylinder (219), and a conveying auger (220). The support box (211) is fixedly mounted on the top of the workbench (1) via support legs. A rotation limiting groove is provided at the bottom of the inner wall of the support box (211). The rotating barrel (212) is rotatably connected to the inner wall of the rotation limiting groove via a rotating slider. The fixed rod (213) is fixedly mounted on the support box (211). 1) The top of the inner wall, the stirring blade (214) is fixedly mounted on the outer wall of the fixed rod (213), the first gear ring (215) is fixedly sleeved on the outer wall of the rotating barrel (212), a positioning plate is fixedly mounted on the left side of the support box (211), the rotating rod (216) is rotatably connected to the positioning plate through a bearing, the second gear (217) is fixedly sleeved on the outer wall of the top end of the rotating rod (216) and meshed with the first gear ring (215), one of the helical gears in the helical gear set (218) is fixedly sleeved on the outer wall of the bottom end of the rotating rod (216), the conveying cylinder (219) is fixedly mounted on the top of the workbench (1), and the conveying auger (220) is rotatably connected to the inside of the conveying cylinder (219).

2. The energy-saving injection molding machine with an energy storage device according to claim 1, characterized in that: The stirring and conveying mechanism (21) further comprises a motor (221), the motor (221) being fixedly mounted on the top of the workbench (1) via a support block, the output end of the motor (221) being fixedly connected to one end of the conveying auger (220) via a rotating shaft, and the other helical gear in the helical gear set (218) being fixedly sleeved on the outer wall of the rotating shaft.

3. The energy-saving injection molding machine with an energy storage device according to claim 1, characterized in that: The stirring and conveying mechanism (21) further comprises an external feed pipe (222) and a connecting pipe (223); the external feed pipe (222) is fixedly mounted on the top of the support box (211); the bottom end of the connecting pipe (223) is fixedly connected to the conveying cylinder (219); and the top end of the connecting pipe (223) is connected to the rotating barrel (212) via a rotary joint.

4. The energy-saving injection molding machine with an energy storage device according to claim 1, characterized in that: An energy-saving forming mechanism (31) is also provided on the workbench (1). The energy-saving forming mechanism (31) comprises an energy storage module (311) and an energy storage battery (312). The energy storage module (311) is fixedly mounted inside the workbench (1), and the energy storage battery (312) is plugged into the energy storage module (311).

5. The energy-saving injection molding machine with an energy storage device according to claim 4, characterized in that: The energy-saving molding mechanism (31) further comprises a lower mold (313) and an upper mold (314); the lower mold (313) is fixedly mounted on the top of the workbench (1); and the upper mold (314) is mounted on the top of the lower mold (313).

6. The energy-saving injection molding machine with an energy storage device according to claim 4, characterized in that: The energy-saving molding mechanism (31) further comprises a support frame (315) and a hydraulic rod (316); the support frame (315) is fixedly mounted on the top of the workbench (1); the hydraulic rod (316) is fixedly mounted on the top of the support frame (315); and the inner rod of the hydraulic rod (316) is fixedly connected to the upper mold (314).

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