Energy-saving and environment-friendly multi-stage mixing device for flat film and flat yarn machine set

By designing an energy-saving and environmentally friendly flat film yarn mill with a multi-stage mixing device, the problems of flexibility and energy consumption in the production of special materials by traditional flat yarn mills have been solved, achieving uniform mixing of raw materials and energy-saving production.

CN224323347UActive Publication Date: 2026-06-05CHANGZHOU DEZHENG MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU DEZHENG MASCH CO LTD
Filing Date
2024-12-06
Publication Date
2026-06-05

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  • Figure CN224323347U_ABST
    Figure CN224323347U_ABST
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Abstract

The utility model relates to flat filament machine equipment technical field, concretely relates to a kind of energy-saving and environment-friendly flat film flat filament machine set multistage mixing device;It contains material tank, several feed pipes are connected on material tank, and heat insulation top cover is equipped on material tank, and material tank contains heat preservation tank body, and high heat conduction inner tank body is arranged in heat preservation tank body, and heat insulation bottom cavity is equipped in high heat conduction inner tank body bottom, and discharge port is equipped in heat insulation bottom cavity bottom;Heating pipe is embedded in high heat conduction inner tank body, motor is installed on heat insulation top cover, and the rotating shaft of motor is connected with rotating shaft after being movably penetrated heat insulation top cover, and stirring vane is installed on rotating shaft;The device is provided with multiple heating pipes, the temperature of plastic can be controlled by the power-on condition of each heating pipe, so as to control the heating rate simply and quickly, so as to control the temperature of plastic, and the high heat conduction inner tank body can make the heat conduction uniform;The device has heat insulation structure, reduces the heat waste in mixing process, improves mixing efficiency, reduces the energy consumption of production, and meets the current energy-saving and environment-friendly trend.
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Description

Technical Field

[0001] This utility model relates to the technical field of flat yarn machine equipment, specifically to a multi-stage mixing device for an energy-saving and environmentally friendly flat film flat yarn machine unit. Background Technology

[0002] Flat film filament machines are used to produce plastic filament products. The main production process is to melt plastic and extrude it into a continuous film, then separate and draw it into filaments to form products. However, traditional filament machines can only feed specified granules into the production line. When some special materials require the mixing of multiple raw materials for production, they need to be mixed during the production of plastic granules before being filamentized. The equipment has poor flexibility and is not easy to adjust. Utility Model Content

[0003] The purpose of this utility model is to address the deficiencies and shortcomings of the existing technology by providing a reasonably designed, energy-saving, and environmentally friendly multi-stage mixing device for flat film and flat yarn mills, which can solve the aforementioned defects.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: It includes a material tank, several feed pipes connected to the material tank, a heat-insulating top cover on the material tank, the material tank includes a heat-insulating tank body, a high thermal conductivity inner tank body is fitted inside the heat-insulating tank body, a heat-insulating bottom cavity is provided at the bottom of the high thermal conductivity inner tank body, and a discharge port is provided at the bottom of the heat-insulating bottom cavity; a heating tube is embedded in the high thermal conductivity inner tank body, a motor is installed on the heat-insulating top cover, the motor shaft passes through the heat-insulating top cover and is connected to a rotating shaft, and a stirring blade is installed on the rotating shaft.

[0005] Preferably, there are multiple heating tubes, all of which are spiral-shaped and arranged in a staggered manner.

[0006] Preferably, several temperature probes are embedded in the high thermal conductivity inner tank, and several temperature probes are installed below the heat-insulating top cover.

[0007] Preferably, a heat-insulating connector made of heat-insulating material is provided at the top of the rotating shaft, and the drive shaft of the motor is connected to the heat-insulating connector.

[0008] Preferably, the stirring blade is a spiral stirring blade.

[0009] Preferably, a connecting flange is connected to the feed pipe.

[0010] The beneficial effects of this utility model after adopting the above structure are:

[0011] This device is used for mixing materials during the melting process of a flat wire machine. The material ratio can be controlled by the feed rate, and the adjustment is convenient and flexible.

[0012] This device is equipped with multiple spiral heating tubes, which can easily and quickly control the heating rate by controlling the power supply of each heating tube, thereby controlling the temperature of the plastic. The high thermal conductivity inner tank can ensure uniform heat conduction and prevent heat accumulation. Furthermore, due to the spiral shape, each heating tube can ensure the uniformity of heating as much as possible.

[0013] This device has a heat insulation structure, which reduces heat waste during the mixing process, improves mixing efficiency, and reduces energy consumption in production, which is in line with the current trend of energy conservation and environmental protection.

[0014] This device is equipped with multiple feed pipes, which can be connected to different feed pipelines or feed equipment, eliminating the need for multiple feeding operations. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 yes Figure 2 Enlarged view of section A in the middle;

[0018] Figure 4 This is a schematic diagram of the arrangement of the heating tubes in this utility model.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Material tank; 101. Insulated tank body; 102. High thermal conductivity inner tank body; 103. Insulated bottom cavity; 104. Discharge port; 2. Feed pipe; 3. Connecting flange; 4. Insulated top cover; 5. Heating tube; 6. Temperature probe one; 7. Temperature probe two; 8. Motor; 9. Rotating shaft; 10. Stirring blade; 11. Insulated connector. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] See Figures 1-4As shown, it includes a material tank 1, several feed pipes 2 connected to the material tank 1, connecting flanges 3 connected to the feed pipes 2, a heat-insulating top cover 4 on the material tank 1, a heat-insulating tank body 101, a high thermal conductivity inner tank body 102 fitted inside the heat-insulating tank body 101, a heat-insulating bottom cavity 103 at the bottom of the high thermal conductivity inner tank body 102, and a discharge port 104 at the bottom of the heat-insulating bottom cavity 103; four staggered heating pipes 5 are embedded in the high thermal conductivity inner tank body 102, a motor 8 is installed on the heat-insulating top cover 4, the rotating shaft 9 of the motor 8 moves through the heat-insulating top cover 4 and is connected to the rotating shaft 9, and a spiral stirring blade 10 is installed on the rotating shaft 9;

[0023] Several temperature probes 6 are embedded in the high thermal conductivity inner tank 102, and several temperature probes 7 are installed below the heat-insulating top cover 4.

[0024] The top of the rotating shaft 9 is equipped with a heat-insulating connector 11 made of heat-insulating material, and the drive shaft of the motor 8 is connected to the heat-insulating connector 11.

[0025] The principle and usage process of this utility model:

[0026] Install the device in place, connect the feeding pipe to the inlet pipe 2, connect the extrusion equipment to the outlet 104, and connect the heating pipes 5 to the control equipment. After startup, feed granular plastic of different materials through the inlet pipe 2, then start the motor 8, which stirs the granules through the stirring blades 10. At the same time, the control equipment powers on the heating pipes 5 according to the user's needs. The heating pipes 5 heat the high thermal conductivity inner tank 102, which conducts heat evenly to prevent uneven temperature caused by localized heating of the plastic. Since each heating pipe 5 is spiral-shaped, it can ensure as much heat as possible on the high thermal conductivity inner tank. 102 performs uniform heating, and at the same time, the heating power is adjusted according to the number of heating tubes 5 energized, thereby controlling the discharge temperature, simplifying heating control, maintaining a stable heating rate, and the temperature can be monitored by temperature probe 6 and temperature probe 7 can monitor the temperature of the gas inside the material tank 1. The current heating temperature can be analyzed by comprehensive calculation, so that the heating power of the plastic can be adjusted to ensure that the subsequent extrusion can reach the optimal state; the heat insulation connector 11 can prevent heat from being directly conducted upward from the rotating shaft 9 to the motor 8 during the heating of the plastic, thereby preventing the motor 8 from overheating.

[0027] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. An energy-saving and environmentally friendly flat film filament multi-stage mixing device, comprising a material tank (1), characterized in that: Several feed pipes (2) are connected to the material tank (1). The material tank (1) is provided with a heat-insulating top cover (4). The material tank (1) includes a heat-insulating tank body (101). A high thermal conductivity inner tank body (102) is attached inside the heat-insulating tank body (101). A heat-insulating bottom cavity (103) is provided at the bottom of the high thermal conductivity inner tank body (102). A discharge port (104) is provided at the bottom of the heat-insulating bottom cavity (103). A heating pipe (5) is embedded in the high thermal conductivity inner tank body (102). A motor (8) is installed on the heat-insulating top cover (4). The rotating shaft (9) of the motor (8) passes through the heat-insulating top cover (4) and is connected to the rotating shaft (9). A stirring blade (10) is installed on the rotating shaft (9).

2. The multi-stage mixing device for an energy-saving and environmentally friendly flat film filament mill as described in claim 1, characterized in that: The number of heating tubes (5) is multiple, all of which are spiral-shaped and arranged in a staggered manner.

3. The multi-stage mixing device for an energy-saving and environmentally friendly flat film filament mill as described in claim 2, characterized in that: The high thermal conductivity inner tank (102) is equipped with several temperature probes (6), and several temperature probes (7) are installed below the heat-insulating top cover (4).

4. The multi-stage mixing device for an energy-saving and environmentally friendly flat film filament mill as described in claim 3, characterized in that: The top of the rotating shaft (9) is provided with a heat-insulating connector (11) made of heat-insulating material, and the drive shaft of the motor (8) is connected to the heat-insulating connector (11).

5. The multi-stage mixing device for an energy-saving and environmentally friendly flat film filament mill according to claim 4, characterized in that: The stirring blade (10) is a spiral stirring blade.

6. The multi-stage mixing device for an energy-saving and environmentally friendly flat film yarn mill according to claim 5, characterized in that: A connecting flange (3) is connected to the feed pipe (2).