Raw material pretreatment device of injection molding machine

Abstract

The utility model provides a raw material pretreatment device of an injection molding machine, which comprises an injection molding machine body, and further comprises a supporting and assembling component, a drying component, a conveying component, a stirring and conveying component and a crushing component. According to the raw material drying device, hot air is conveyed into the charging barrel to dry raw materials in the charging barrel, and the raw materials are continuously stirred when being dried, so that the raw materials can be fully dried, moisture in the raw materials is reduced, and the product quality is improved; raw materials in the charging barrel are stirred and crushed in a radial and axial stirring manner, so that the raw materials are stirred more uniformly, the raw materials can be effectively prevented from blocking, the quality of processed products is improved, and the raw materials can be effectively prevented from being accumulated at the bottom of the charging barrel by arranging the stirring and conveying assembly, so that the production efficiency is improved. Meanwhile, the conveying blades convey the raw materials forwards in the stirring process, so that the conveying of the raw materials is more uniform, and the product quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to a raw material pretreatment device for an injection molding machine. Background Art

[0002] Patent document CN219968652U discloses an injection molding device for preventing feed pipe from being blocked, which relates to the field of injection molding devices, and includes a motor, a pulley is fixed on one side of the motor, one side of the pulley is fixedly connected to a screw rod, a first rotating shaft is fixed on the other side of the pulley, a first gear is arranged on the first rotating shaft, a second gear is meshedly connected to the first gear, a second rotating shaft is fixed inside the second gear, a cam is arranged on the second rotating shaft, a support rod is arranged on the cam, and a sieve plate is fixed on the other end of the support rod. The utility model is provided with a pulley, a first gear, a second gear, a first rotating shaft, a second rotating shaft and a stirring blade, the motor drives the first rotating shaft and the second rotating shaft to rotate through the gear, the first rotating shaft and the second rotating shaft drive the stirring blades above to rotate, the stirring blades stir the plastic particles, so that the plastic particles are in a dynamic state and will not be blocked at the lower end of the feed port, so that the screw feeding is smoother.

[0003] However, the injection molding device is not provided with a drying device, and the raw materials containing moisture will affect the subsequent preparation and reduce the final product quality. Therefore, it is necessary for us to improve such a structure to overcome the above-mentioned defects. Utility Model Content

[0004] The purpose of the utility model is to provide a raw material pretreatment device for an injection molding machine to solve the problems raised in the above background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A raw material pretreatment device for an injection molding machine, comprising an injection molding machine body, and further comprising:

[0007] A support assembly component is arranged on the top of the injection molding machine body, and a storage space is arranged in the support assembly component;

[0008] A drying component, which is connected to the supporting assembly component and is used to dry the supporting assembly component;

[0009] A conveying assembly, which is connected to the drying assembly and the supporting assembly, and is used to convey the drying gas;

[0010] A stirring and conveying assembly, which is arranged in the supporting assembly assembly, and the stirring assembly is used to stir the raw materials;

[0011] A crushing assembly is arranged on one side of the barrel and is used to crush the raw materials.

[0012] The utility model is further configured that the support assembly component comprises:

[0013] The barrel is arranged on the top of the injection molding machine body, and a storage space is arranged in the barrel.

[0014] The utility model is further configured that the drying component comprises:

[0015] A fan, which is arranged on the barrel, and one end of the fan is provided with an air outlet, which is connected to the conveying component;

[0016] A heating box, which is arranged on the barrel and has an assembly space;

[0017] A heating tube is provided in plurality and the heating tubes are symmetrically arranged in the heating box.

[0018] The utility model is further configured that the transmission component comprises:

[0019] A first hot air duct, one end of which is connected to the fan, and the other end of which is connected to the heating box;

[0020] A second hot air duct, one end of which is connected to the heating box, and the other end of which is connected to the barrel.

[0021] The utility model is further configured that the stirring and conveying assembly comprises:

[0022] A first rotary motor is arranged at the top of the barrel, an output end is arranged at one end of the first rotary motor, and a mounting space is arranged on the surface of the output end;

[0023] A stirring rod, which is arranged in the barrel, and has an installation space, one end of which is connected to the output end of the first rotary motor, and the stirring rod is driven to rotate by the first rotary motor;

[0024] A stirring blade is arranged on the stirring rod, and the stirring blade is driven by the stirring rod to rotate, thereby stirring the raw materials;

[0025] The conveying blade is arranged on the stirring rod, and the conveying blade is driven by the stirring rod to rotate, thereby stirring the raw materials and conveying them downward.

[0026] The utility model is further configured that the crushing assembly comprises:

[0027] A second rotary motor is arranged at one side of the barrel, an output end is arranged in the second rotary motor, and a mounting space is arranged on the surface of the output end;

[0028] A rotating rod, which is connected to the second rotating motor and driven by the second rotating motor to rotate;

[0029] The cutting blade is arranged on the rotating rod, and the cutting blade is driven to rotate by the rotating rod, so as to stir and crush the raw materials.

[0030] The utility model is further configured that an air inlet is arranged on the top of the barrel, the air inlet is matched with the second hot air duct, and the second hot air duct transmits hot air to the barrel.

[0031] The advantages of the utility model are:

[0032] 1. The utility model provides a drying component, a conveying component and a stirring and conveying component to convey hot air to the barrel to dry the raw materials in the barrel. When the raw materials are being dried, the raw materials are continuously stirred so that the raw materials can be fully dried, the moisture in the raw materials is reduced, and the quality of the product is increased.

[0033] 2. The utility model arranges a stirring and conveying assembly and a crushing assembly to stir and crush the raw materials in the barrel radially and axially, so that the stirring between the raw materials is more uniform, and at the same time it can effectively prevent the raw materials from agglomerating, thereby increasing the quality of the processed products.

[0034] 3. The utility model can effectively prevent the raw materials from accumulating at the bottom of the barrel by setting up a stirring and conveying component. At the same time, the conveying blades convey the raw materials forward during the stirring process, so that the raw materials are conveyed more evenly and the quality of the product is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 The utility model is a structural schematic diagram of a raw material pretreatment device for an injection molding machine.

[0036] Numeral symbols: injection molding machine body 100, barrel 110, fan 210, heating box 220, heating pipe 230, first hot air duct 310, second hot air duct 320, first rotary motor 410, stirring rod 420, stirring blade 430, conveying blade 440, second rotary motor 510, rotary rod 520, cutting blade 530 DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0038] like Figure 1 As shown, the utility model proposes a raw material pretreatment device for an injection molding machine, comprising an injection molding machine body 100, and also comprising a supporting assembly component, a drying component, a conveying component, a stirring and conveying component and a crushing component. The supporting assembly component is arranged on the top of the injection molding machine body, and a storage space is arranged in the supporting assembly component. The drying component is connected to the supporting assembly component, and the drying component dries the supporting assembly component. The conveying component is connected to the drying component and the supporting assembly component, and the conveying component conveys dry gas. The stirring and conveying component is arranged in the supporting assembly component, and the stirring component stirs the raw material. The crushing component is arranged on one side of the barrel, and the crushing component crushes the raw material.

[0039] In this embodiment, the support assembly includes a barrel 110, which is arranged on the top of the injection molding machine body and has a storage space therein.

[0040] In this embodiment, the drying component includes a fan 210, a heating box 220 and a heating tube 230. The fan is arranged on the barrel. An air outlet is arranged at one end of the fan, and the air outlet is connected to the conveying component. The heating box is arranged on the barrel. An assembly space is arranged in the heating box. A plurality of heating tubes are provided. The heating tubes are symmetrically arranged in the heating box. The heating tubes generate heat energy to heat the air blown out from the fan, thereby drying the inside of the barrel, reducing the moisture content of the raw materials in the barrel, thereby increasing the quality of the product.

[0041] In this embodiment, the conveying component includes a first hot air duct 310 and a second hot air duct 320. One end of the first hot air duct is connected to the fan, and the other end of the first hot air duct is connected to the heating box. One end of the second hot air duct is connected to the heating box, and the other end of the second hot air duct is connected to the barrel. The first hot air duct conveys the wind generated by the fan, and the second hot air duct conveys the heated wind to the barrel.

[0042] In this embodiment, the stirring and conveying assembly includes a first rotary motor 410, a stirring rod 420, a stirring blade 430 and a conveying blade 440. The first rotary motor is arranged at the top of the barrel, and an output end is arranged at one end of the first rotary motor, and an installation space is arranged on the surface of the output end. The stirring rod is arranged in the barrel, and an installation space is arranged on the stirring rod. One end of the stirring rod is connected to the output end of the first rotary motor, and the stirring rod is driven to rotate by the first rotary motor. The stirring blade is arranged on the stirring rod, and the stirring rod drives the stirring blade to rotate, thereby stirring the raw materials, so that the raw materials are mixed more evenly. The conveying blade is arranged on the stirring rod, and the stirring rod drives the conveying blade to rotate, thereby stirring the raw materials and conveying them downward. The conveying blade prevents the raw materials from accumulating at the discharge port. At the same time, the conveying blade will evenly convey the raw materials downward when rotating, so that the control of the raw materials is more precise, and the quality of the product is effectively increased.

[0043] In this embodiment, the crushing assembly includes a second rotary motor 510, a rotary rod 520 and a cutting blade 530. The second rotary motor is arranged on one side of the barrel. An output end is arranged in the second rotary motor, and an installation space is arranged on the surface of the output end. The rotary rod is connected to the second rotary motor, and the rotary rod is driven to rotate by the second rotary motor. The cutting blade is arranged on the rotary rod, and the cutting blade is driven to rotate by the rotary rod, so as to stir and crush the raw materials.

[0044] In this embodiment, an air inlet is provided at the top of the barrel, and the air inlet is matched with the second hot air duct, and the second hot air duct transmits hot air to the barrel.

[0045] The working principle of the utility model is:

[0046] When starting work, the first rotary motor starts, thereby driving the stirring rod and the stirring blade to rotate to stir the raw materials. The second rotary motor drives the rotating rod and the cutting blade to rotate to stir the raw materials and crush the large pieces of raw materials at the same time. The fan conveys the cold air to the heating box through the first hot air pipe. The heating pipe in the heating box works to generate heat energy to heat the cold air, turning the cold air into hot air. The hot air is then conveyed to the barrel through the second hot air pipe to dry the raw materials in the barrel. The stirred and dried raw materials are conveyed to the injection molding machine body through the conveying blades.

[0047] In the description of the present utility model, it should be noted that when terms such as "upper", "lower", "inner", "outer", "left", "right" and the like indicating orientation or positional relationship appear, it should be understood that the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, when terms such as "first" and "second" appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "setting", and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A raw material pretreatment device for an injection molding machine, comprising an injection molding machine body, characterized in that: Also includes: A support assembly component is arranged on the top of the injection molding machine body, and a storage space is arranged in the support assembly component; A drying component, which is connected to the supporting assembly component and is used to dry the supporting assembly component; A conveying assembly, which is connected to the drying assembly and the supporting assembly, and is used to convey the drying gas; A stirring and conveying assembly, which is arranged in the supporting assembly assembly, and the stirring assembly is used to stir the raw materials; A crushing assembly is arranged on one side of the barrel and is used to crush the raw materials.

2. A raw material pretreatment device for an injection molding machine according to claim 1, characterized in that: The support assembly includes: The barrel is arranged on the top of the injection molding machine body, and a storage space is arranged in the barrel.

3. A raw material pretreatment device for an injection molding machine according to claim 2, characterized in that: The drying kit includes: A fan, which is arranged on the barrel, and one end of the fan is provided with an air outlet, which is connected to the conveying component; A heating box, which is arranged on the barrel and has an assembly space; A heating tube is provided in plurality and the heating tubes are symmetrically arranged in the heating box.

4. A raw material pretreatment device for an injection molding machine according to claim 3, characterized in that: The transmission components include: A first hot air duct, one end of which is connected to the fan, and the other end of which is connected to the heating box; A second hot air duct, one end of which is connected to the heating box, and the other end of which is connected to the barrel.

5. The raw material pretreatment device for an injection molding machine according to claim 2, characterized in that: The mixing and conveying components include: A first rotary motor is arranged at the top of the barrel, an output end is arranged at one end of the first rotary motor, and a mounting space is arranged on the surface of the output end; A stirring rod, which is arranged in the barrel, and has an installation space, one end of which is connected to the output end of the first rotary motor, and the stirring rod is driven to rotate by the first rotary motor; A stirring blade is arranged on the stirring rod, and the stirring blade is driven by the stirring rod to rotate, thereby stirring the raw materials; The conveying blade is arranged on the stirring rod, and the conveying blade is driven by the stirring rod to rotate, thereby stirring the raw materials and conveying them downward.

6. The raw material pretreatment device for an injection molding machine according to claim 2, characterized in that: The crushing components include: A second rotary motor is arranged at one side of the barrel, an output end is arranged in the second rotary motor, and a mounting space is arranged on the surface of the output end; A rotating rod, which is connected to the second rotating motor and driven by the second rotating motor to rotate; The cutting blade is arranged on the rotating rod, and the cutting blade is driven to rotate by the rotating rod, so as to stir and crush the raw materials.

7. The raw material pretreatment device for an injection molding machine according to claim 2, characterized in that: An air inlet is arranged on the top of the barrel, and the air inlet is matched with the second hot air duct, and the second hot air duct transmits hot air to the barrel.

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