Injection molding machine for producing rubber tires

By introducing a preheating feeding assembly, an exhaust assembly, and a discharge assembly into the injection molding machine, the quality and safety issues caused by damp raw materials are resolved, production efficiency and product quality are improved, and exhaust gas is purified to ensure safety.

CN223934032UActive Publication Date: 2026-02-24JIAXING ZHIYUE RUBBER & PLASTIC CO LTD
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Patent Information

Application Number
CN202422739733.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2026-02-24
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing injection molding machines lack drying devices, resulting in damp raw materials affecting product quality and production efficiency, and the direct emission of exhaust gas endangers personal safety.

Method used

The preheating and feeding assembly is designed to preheat and stir the raw materials using a hot air blower and a stirring shaft. An exhaust assembly is installed to draw the exhaust gas into a purification box for treatment. The discharge assembly automatically guides the product output.

Benefits of technology

It achieves effective drying and heating of raw materials, improves production efficiency, ensures product quality, protects workers' safety by purifying exhaust gas, and simplifies the product output process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The injection molding machine for producing the rubber tire comprises an injection molding machine body, and further comprises a preheating and discharging assembly, a conveying assembly, a forming assembly, an exhaust assembly and a discharging assembly, and by arranging the preheating and discharging assembly, before raw materials are processed, hot air is conveyed into a discharging barrel, the raw materials are dehumidified and preheated, and then the raw materials are discharged; raw materials are stirred through a stirring shaft, the dehumidification effect and the heating effect of the raw materials are better, the production efficiency is improved, meanwhile, the product quality is improved, the exhaust assembly is arranged, waste gas generated in the injection molding machine body is pumped out through a draught fan and conveyed into a purification box, and therefore the waste gas is treated and then discharged, and the environment is protected. And by arranging the discharging assembly, the products are guided by a discharging plate, so that the products are conveyed out, the products do not need to be taken out by manually entering the injection molding machine, and the injection molding machine is very convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of rubber tire production technology, and in particular to an injection molding machine for producing rubber tires. Background Technology

[0002] Patent document CN221775112U discloses an injection molding machine material storage device for preventing raw material agglomeration, belonging to the technical field of material storage mechanisms. It includes an insulated outer cylinder, inside which a material storage cylinder is installed. A heating ring is installed on the surface of the material storage cylinder. A top cover is installed at the upper end of the material storage cylinder, and a stepper motor is installed in the middle of the upper end of the top cover. A feeding processing component is installed on one side of the stepper motor, and a stirring rod is installed at the output end of the stepper motor. A movable cleaning component is installed at the upper end of the stirring rod. This invention, by setting up a movable cleaning component, can process the raw material adhering to the inner wall of the material storage cylinder during the raw material stirring process, ensuring the raw material melting effect, preventing agglomeration, improving the utilization efficiency of raw materials, preventing waste, reducing equipment operating costs, improving work quality, and filtering and collecting unmelted impurities, thereby improving product quality.

[0003] However, the injection molding machine's feed cylinder lacks a drying device. Moist raw materials significantly reduce product quality during production, and the prolonged heating time for damp materials lowers production efficiency. Furthermore, the injection molding machine generates waste gas during production, which, when directly emitted, poses a safety hazard to workers. Therefore, it is necessary to improve this structure to overcome these shortcomings. Utility Model Content

[0004] The purpose of this invention is to provide an injection molding machine for producing rubber tires, so as to solve the problems mentioned in the background art.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] An injection molding machine for producing rubber tires includes an injection molding machine body and further includes:

[0007] A preheating feeding assembly is located on the top of the injection molding machine body and is used to preheat the raw material.

[0008] A transfer component is located at the bottom of the preheating feeding component. The transfer component heats the raw material and then transfers it to the mold.

[0009] A molding assembly, which is located in the injection molding machine body, is used to cool the raw material;

[0010] An exhaust system, which is installed in the injection molding machine body, is used to discharge exhaust gases;

[0011] The discharge assembly is located at the bottom of the injection molding machine body and guides the product.

[0012] The present invention is further configured such that the preheating feeding assembly includes:

[0013] The feed cylinder is located at the top of the injection molding machine body. The top of the feed cylinder is equipped with a feed pipe. The feed cylinder is equipped with a cavity for heating and stirring the raw materials. An air inlet is provided on one side of the feed cylinder.

[0014] A hot air blower is installed on one side of the injection molding machine body. The air outlet pipe of the hot air blower is connected to the air inlet of the feed cylinder. The hot air blower transmits hot air to the feed cylinder to preheat and dry the raw materials.

[0015] A rotary motor is located at the top of the feed cylinder, with its rotating end facing into the feed cylinder.

[0016] A stirring shaft is connected to the rotary end of a rotary motor. The stirring shaft is equipped with stirring blades, which stir the raw materials.

[0017] The present invention is further configured such that the transmission component includes:

[0018] The conveying cylinder is located at the bottom of the feed cylinder and is used to heat and transport the raw materials.

[0019] The present invention is further configured such that the molding component includes:

[0020] A molding die is installed in the injection molding machine body. One end of the molding die is connected to the material delivery cylinder. The molding die cools and shapes the raw material and ejects it.

[0021] The present invention is further configured such that the exhaust assembly includes:

[0022] A blower is installed on one side of the injection molding machine body to extract the exhaust gas from the injection molding machine body;

[0023] Exhaust pipe 1, one end of which is connected to a fan, and the other end of which is located in the injection molding machine body, and exhaust gas is transmitted through the exhaust pipe;

[0024] The purification box is located on one side of the fan and is used to purify the exhaust gas.

[0025] Exhaust pipe two, one end of which is connected to the fan and the other end of which is connected to the purification box, and exhaust gas is transported to the purification box for treatment by exhaust pipe two;

[0026] Exhaust pipe three is connected to the purification box and is used to discharge the treated gas.

[0027] The present invention is further configured such that the discharge component includes:

[0028] The ejector plate is located at the bottom of the injection molding machine body. The ejector plate is inclined and is used to guide and transport the product.

[0029] The present invention is further configured such that the rotary motor is a stepper motor or a servo motor.

[0030] The advantages of this utility model are:

[0031] 1. This utility model, by setting up a preheating feeding component, transmits hot air to the feeding cylinder before processing the raw materials to dehumidify and preheat them. The raw materials are then stirred by a stirring shaft, which improves the dehumidification and heating effects of the raw materials, thereby increasing production efficiency and product quality.

[0032] 2. This utility model is equipped with an exhaust assembly. The fan extracts the waste gas generated in the injection molding machine body and transmits it to the purification box for treatment before the waste gas is discharged, effectively ensuring the safety of the staff.

[0033] 3. This utility model, by setting up a discharge component, guides the product through the discharge plate, thereby transmitting the product out, eliminating the need for manual entry into the injection molding machine to remove the product, which is very convenient. Attached Figure Description

[0034] Figure 1 This is a front view of the injection molding machine for producing rubber tires proposed in this utility model.

[0035] Figure 2 This is a left view of the injection molding machine for producing rubber tires proposed in this utility model.

[0036] Figure 3 This is a perspective view of the injection molding machine for producing rubber tires proposed in this utility model.

[0037] Injection molding machine body 100, feed cylinder 110, feed pipe 111, hot air blower 120, rotary motor 130, stirring shaft 140, stirring blades 141, conveying cylinder 210, molding die 310, blower 410, exhaust pipe one 420, purification box 430, exhaust pipe two 440, exhaust pipe three 450, discharge plate 510 Detailed Implementation

[0038] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0039] like Figure 1-3 As shown, the present invention proposes an injection molding machine for producing rubber tires, including an injection molding machine body 100, and further including a preheating feeding assembly, a conveying assembly, a molding assembly, an venting assembly, and a discharge assembly. The preheating feeding assembly is located at the top of the injection molding machine body and preheats the raw material. The conveying assembly is located at the bottom of the preheating feeding assembly and heats the raw material before conveying it to the mold. The molding assembly is located in the injection molding machine body and cools the raw material. The venting assembly is located in the injection molding machine body and discharges waste gas. The discharge assembly is located at the bottom of the injection molding machine body and guides the product.

[0040] In this embodiment, the preheating and feeding assembly includes a feeding cylinder 110, a hot air blower 120, a rotary motor 130, and a stirring shaft 140. The feeding cylinder is located at the top of the injection molding machine body, and a feeding pipe 111 is provided at the top of the feeding cylinder. The feeding cylinder has a cavity for heating and stirring the raw material, and an air inlet is provided on one side of the feeding cylinder. The hot air blower is located on one side of the injection molding machine body, and the air outlet pipe of the hot air blower is connected to the air inlet of the feeding cylinder. The hot air blower transmits hot air to the feeding cylinder to preheat and dry the raw material. The rotary motor is located at the top of the feeding cylinder, and the rotating end of the rotary motor faces into the feeding cylinder. The stirring shaft is connected to the rotating end of the rotary motor, and stirring blades 141 are provided on the stirring shaft to stir the raw material.

[0041] In this embodiment, the transmission component includes a conveying cylinder 210, which is disposed at the bottom of the feed cylinder and heats and transmits the raw material.

[0042] In this embodiment, the molding component includes a molding die 310, which is disposed in the injection molding machine body. One end of the molding die is connected to the material conveying cylinder. The molding die cools and shapes the raw material and ejects it. The molding die is prior art and will not be described in detail here.

[0043] In this embodiment, the exhaust assembly includes a fan 410, an exhaust pipe 420, a purification box 430, an exhaust pipe 440, and an exhaust pipe 450. The fan is located on one side of the injection molding machine body and extracts the exhaust gas from the injection molding machine body. One end of the exhaust pipe 410 is connected to the fan, and the other end of the exhaust pipe 430 is located in the injection molding machine body. The exhaust pipe 440 transports the exhaust gas. The purification box is located on one side of the fan and purifies the exhaust gas. The purification box is existing technology and will not be described in detail here. One end of the exhaust pipe 430 is connected to the fan, and the other end of the exhaust pipe 430 is connected to the purification box. The exhaust pipe 430 transports the exhaust gas to the purification box for treatment. The exhaust pipe 450 is connected to the purification box and discharges the treated gas.

[0044] In this embodiment, the discharge assembly includes a discharge plate 510, which is disposed at the bottom of the injection molding machine body. The discharge plate is inclined so as to guide and transport the product.

[0045] In this embodiment, the rotary motor is a stepper motor or a servo motor.

[0046] In the description of this utility model, it should be noted that when terms such as "upper," "lower," "inner," "outer," "left," and "right" appear to indicate orientation or positional relationships, they should be understood as being based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product of this utility model is in use, or the orientation or positional relationships commonly understood by those skilled in the art. These terms are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, when terms such as "first" and "second" appear, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, it should also be noted that unless otherwise explicitly specified and limited, terms such as "installation," "setting," and "connection" should be interpreted broadly. 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; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

Claims

1. An injection molding machine for producing rubber tires, comprising an injection molding machine body, characterized in that, Also includes: A preheating feeding assembly is located on the top of the injection molding machine body and is used to preheat the raw material. The preheating and feeding assembly includes: The feed cylinder is located at the top of the injection molding machine body. The top of the feed cylinder is equipped with a feed pipe. The feed cylinder is equipped with a cavity for heating and stirring the raw materials. An air inlet is provided on one side of the feed cylinder. A hot air blower is installed on one side of the injection molding machine body. The air outlet pipe of the hot air blower is connected to the air inlet of the feed cylinder. The hot air blower transmits hot air to the feed cylinder to preheat and dry the raw materials. A rotary motor is located at the top of the feed cylinder, with its rotating end facing into the feed cylinder. A stirring shaft is connected to the rotary end of a rotary motor. The stirring shaft is equipped with stirring blades, which stir the raw materials. A transfer component is located at the bottom of the preheating feeding component. The transfer component heats the raw material and then transfers it to the mold. A molding assembly, which is located in the injection molding machine body, is used to cool the raw material; An exhaust system, which is installed in the injection molding machine body, is used to discharge exhaust gases; The exhaust system includes: A blower is installed on one side of the injection molding machine body to extract the exhaust gas from the injection molding machine body; Exhaust pipe 1, one end of which is connected to a fan, and the other end of which is located in the injection molding machine body, and exhaust gas is transmitted through the exhaust pipe; The purification box is located on one side of the fan and is used to purify the exhaust gas. Exhaust pipe two, one end of which is connected to the fan and the other end of which is connected to the purification box, and exhaust gas is transported to the purification box for treatment by exhaust pipe two; Exhaust pipe three is connected to the purification box and the treated gas is discharged through exhaust pipe three; The discharge assembly is located at the bottom of the injection molding machine body and guides the product.

2. The injection molding machine for producing rubber tires according to claim 1, characterized in that, The transmission components include: The conveying cylinder is located at the bottom of the feed cylinder and is used to heat and transport the raw materials.

3. The injection molding machine for producing rubber tires according to claim 2, characterized in that, Molded components include: A molding die is installed in the injection molding machine body. One end of the molding die is connected to the material delivery cylinder. The molding die cools and shapes the raw material and ejects it.

4. The injection molding machine for producing rubber tires according to claim 1, characterized in that, The discharge assembly includes: The ejector plate is located at the bottom of the injection molding machine body. The ejector plate is inclined and is used to guide and transport the product.

5. An injection molding machine for producing rubber tires according to claim 1, characterized in that, The rotary motor can be either a stepper motor or a servo motor.

Citation Information

Patent Citations

  • Injection molding storage device for injection molding machine capable of preventing raw materials from caking

    CN221775112U