CN209141416U - A kind of multi-screw extruder processing temperature control device - Google Patents

Abstract

The utility model discloses a processing temperature control device for a multi-screw extruder, comprising a mixing pipe, a discharging pipe and a support frame. One end of the mixing pipe is fixedly connected with a discharging pipe, and one side of the mixing pipe is fixedly connected with a support A drive motor is fixed on one side of the support frame, an extrusion screw is arranged in the inner cavity of the mixing tube, and the extrusion screw is specifically arranged in several groups, and a coupling is fixed on one surface of the outer wall of the mixing tube. Through the driving motor and the driving gear, the utility model can effectively drive the driven gear to rotate, and then can drive the extrusion screw to rotate. Since the extrusion screw is provided with multiple groups, the raw materials can be fully mixed. The regulator and heating coil can effectively heat the raw materials in the mixing pipe, thereby improving the mixing quality. The heat preservation cotton can effectively reduce the heat dissipation of the mixing pipe, which is suitable for wide promotion and use.

Description

A multi-screw extruder processing temperature control device

technical field

The utility model relates to a control device, in particular to a processing temperature control device for a multi-screw extruder.

Background technique

Extruder is one of the types of plastic machinery, which originated in the 18th century. According to the material flow direction of the extruder and the angle of the center line of the screw, the extruder can be divided into a right-angle head and an oblique-angle head. The screw extruder relies on the pressure and shear force generated by the rotation of the screw, so that the material can be fully plasticized and uniformly mixed, and formed through the die.

Plastic extruders can be basically classified into twin-screw extruders, single-screw extruders and rare multi-screw extruders and non-screw extruders. Traditional multi-screw extruders have low mixing efficiency when used. At the same time, it cannot flexibly control the temperature of the raw materials in the mixing tube, thereby reducing the mixing quality.

Utility model content

The main purpose of the present utility model is to provide a multi-screw extruder processing temperature control device, which can effectively drive the driven gear to rotate through the drive motor and the drive gear, and then can drive the extrusion screw to rotate. Set up multiple groups, so that the raw materials can be fully mixed. Through the temperature sensor, temperature regulator and heating coil, the raw materials in the mixing tube can be effectively heated, thereby improving the mixing quality. The heat dissipation can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

A multi-screw extruder processing temperature control device, comprising a mixing pipe, a discharging pipe and a supporting frame, one end of the mixing pipe is fixedly connected with a discharging pipe, one side of the mixing pipe is fixedly connected with a supporting frame, and the supporting frame is A drive motor is fixedly arranged on one side of the frame, an extrusion screw is arranged in the inner cavity of the mixing tube, and the extrusion screw is specifically arranged with several groups, and a coupling is fixedly arranged on one side surface of the outer wall of the mixing tube, and the coupling is specifically There are several sets, one side of the drive motor shaft is connected with a drive gear, two sides of the drive gear are toothed and connected with a driven gear, and both the driven gear and the drive gear are connected with the extrusion screw through a coupling. A temperature sensor is fixed on one side of the inner wall of the mixing tube, a temperature regulator is fixed on one surface of the outer wall of the mixing tube, a heating coil is fixed on one side of the temperature sensor, and insulation cotton is arranged on one side of the outer wall of the mixing tube .

Further, one end of the extrusion screw is connected to the inner wall of the mixing tube through a bearing.

Further, a feed pipe is fixedly connected to the top of the mixing pipe.

Further, one side of the support frame is fixedly provided with a wiring slot, and one side of the temperature regulator is provided with a switch.

Further, the drive motor, the temperature regulator and the wiring slot are all electrically connected to the switch through wires, and the temperature sensor and the heating coil are all electrically connected to the temperature regulator through wires.

Compared with the prior art, the utility model has the following beneficial effects:

1. The mixing pipe can effectively provide installation space for other equipment. The mixed raw materials are output through the discharge pipe, and the drive motor can be effectively supported through the support frame, making the drive motor run more smoothly.

2. By driving the motor, the driving gear can be effectively driven to rotate, so that the driven gears on both sides can be driven to rotate. Through the coupling, the driving gear and the driven gear can effectively drive the extrusion screw to rotate. There are multiple sets of discharge screws, so that the raw materials inside the mixing tube can be sufficiently mixed.

3. Through the bearing, it can effectively make the extrusion screw run more smoothly. Through the feed pipe, the raw material can be effectively added to the inside of the mixing tube. Through the temperature sensor, the extrusion temperature of the extrusion screw to the raw material can be effectively monitored. And it can send the monitored temperature data to the temperature regulator.

4. Through the temperature regulator, the heating coil can be effectively controlled to work, so that the raw materials in the mixing tube can be heated, thereby improving the quality of raw material mixing, and the temperature regulator can flexibly adjust the operating temperature according to the needs.

5. Through the thermal insulation cotton, the heat dissipation of the mixing tube can be effectively reduced, thereby saving energy. Through the wiring slot, the external power supply can be effectively connected, so as to provide electrical energy for the equipment. Through the switch, the flexible operation of the electrical equipment can be effectively controlled. .

Description of drawings

Figure 1 is a schematic diagram of the overall structure of a multi-screw extruder processing temperature control device of the present invention.

Figure 2 is a schematic diagram of the internal structure of a multi-screw extruder processing temperature control device of the present invention.

In the figure: 1. Mixing pipe; 2. Discharge pipe; 3. Support frame; 4. Driving motor; 5. Extrusion screw; 6. Bearing; 7. Coupling; 8. Driving gear; 9. Driven gear ; 10, feeding pipe; 11, temperature sensor; 12, temperature regulator; 13, heating coil; 14, insulation cotton; 15, wiring slot; 16, switch.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

As shown in Figures 1-2, a multi-screw extruder processing temperature control device includes a mixing pipe 1, a discharging pipe 2 and a support frame 3. One end of the mixing pipe 1 is fixedly connected with a discharging pipe 2, and the One side of the mixing tube 1 is fixedly connected with a support frame 3, one side of the support frame 3 is fixedly provided with a drive motor 4, the inner cavity of the mixing tube 1 is provided with an extrusion screw 5, and the extrusion screw 5 is specifically provided with several groups. , a coupling 7 is fixedly arranged on one side surface of the outer wall of the mixing tube 1, and the coupling 7 is specifically provided with a number of couplings 7, and a driving gear 8 is connected to the rotating shaft on one side of the driving motor 4, and the teeth on both sides of the driving gear 8 are The driven gear 9 is connected together, and the driven gear 9 and the drive gear 8 are connected with the extrusion screw 5 through the coupling 7. A temperature sensor 11 is fixed on one side of the inner wall of the mixing tube 1. The mixing tube 1 A temperature regulator 12 is fixedly arranged on one side of the outer wall, a heating coil 13 is fixedly arranged on one side of the temperature sensor 11 , and a thermal insulation cotton 14 is arranged on one side of the outer wall of the mixing tube 1 .

In this embodiment, as shown in FIGS. 1 and 2 , the driven gear 9 can be effectively driven to rotate by the driving motor 4 and the driving gear 8 , and then the extrusion screw 5 can be driven to rotate. Since the extrusion screw 5 is provided with multiple sets of , and then the raw materials can be fully mixed. Through the temperature sensor 11, the temperature regulator 12 and the heating coil 13, the raw materials in the mixing tube 1 can be effectively heated, thereby improving the mixing quality. The heat dissipation of the mixing tube 1 is reduced, so that energy can be saved.

Wherein, one end of the extrusion screw 5 is connected to the inner wall of the mixing tube 1 through a bearing 6 .

In this embodiment, as shown in FIG. 2 , it can effectively make the extrusion screw 5 run more smoothly.

Wherein, a feed pipe 10 is fixedly connected to the top of the mixing pipe 1 .

In this embodiment, as shown in FIG. 1 , the raw materials can be effectively added to the inside of the mixing tube 1 .

Wherein, one side of the support frame 3 is fixedly provided with a wiring slot 15 , and one side of the temperature regulator 12 is provided with a switch 16 .

In this embodiment, as shown in FIG. 1 , through the wiring slot 15 , the external power supply can be effectively connected, so as to provide power for the equipment, and through the switch 16 , the flexible operation of the electrical equipment can be effectively controlled.

The drive motor 4, the temperature regulator 12 and the wiring slot 15 are all electrically connected to the switch 16 through wires, and the temperature sensor 11 and the heating coil 13 are electrically connected to the temperature regulator 12 through wires.

It should be noted that the present utility model is a multi-screw extruder processing temperature control device, comprising a mixing pipe 1, a discharge pipe 2, a support frame 3, a driving motor 4, an extrusion screw 5, a bearing 6, a coupling 7. Drive gear 8, driven gear 9, feed pipe 10, temperature sensor 11, temperature regulator 12, heating coil 13, insulation cotton 14, wiring slot 15 and switch 16, all components are general standard parts or in the field The structure and principle of the components known to technicians are all known to the technicians through technical manuals or through conventional experimental methods. During operation, the mixing tube 1 can effectively provide installation space for other equipment, and through the discharge The pipe 2 outputs the mixed raw materials, and through the support frame 3, the drive motor 4 can be effectively supported, so that the drive motor 4 runs more smoothly, and the drive motor 4 can effectively drive the drive gear 8 to rotate, thereby driving both sides The driven gear 9 rotates, and through the coupling 7, the driving gear 8 and the driven gear 9 can effectively drive the extrusion screw 5 to rotate. Through the bearing 6, the extrusion screw 5 can run more smoothly. Through the feed pipe 10, the raw material can be effectively added to the inside of the mixing pipe 1. Through the temperature sensor 11, it can be effectively monitored. The extrusion temperature of the raw material by the extrusion screw 5, and the monitored temperature data can also be sent to the temperature regulator 12. Through the temperature regulator 12, the heating coil 13 can be effectively controlled to work, so that the mixing tube 1 can be adjusted. The raw materials are heated, thereby improving the mixing quality of the raw materials, and the temperature regulator 12 can flexibly adjust the use temperature according to the needs. The wiring slot 15 can be effectively connected to an external power supply, so as to provide electrical energy for the equipment, and the switch 16 can effectively control the flexible operation of the electrical equipment.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A processing temperature control device for a multi-screw extruder, comprising a mixing pipe (1), a discharging pipe (2) and a support frame (3), and one end of the mixing pipe (1) is fixedly connected with a discharging pipe (2) ), a support frame (3) is fixedly connected to one side of the mixing pipe (1), and is characterized in that: a drive motor (4) is fixedly arranged on one side of the support frame (3), and the mixing pipe (1) is The cavity is provided with an extrusion screw (5), and the extrusion screw (5) is specifically provided with several groups, a coupling (7) is fixedly arranged on one side surface of the outer wall of the mixing tube (1), and the coupling (7) ) is specifically provided with a number of, a drive gear (8) is connected to a rotating shaft on one side of the drive motor (4), a driven gear (9) is toothed and connected to both sides of the drive gear (8), and the driven gear (9) ) and the drive gear (8) are connected with the extrusion screw (5) through the coupling (7), a temperature sensor (11) is fixed on one side of the inner wall of the mixing pipe (1), and the mixing pipe (1) A temperature regulator (12) is fixedly arranged on one side of the outer wall, a heating coil (13) is fixedly arranged on one side of the temperature sensor (11), and a thermal insulation cotton (14) is arranged on one side of the outer wall of the mixing tube (1). . 2 . The processing temperature control device for a multi-screw extruder according to claim 1 , wherein one end of the extrusion screw ( 5 ) is connected to the inner wall of the mixing pipe ( 1 ) through a bearing ( 6 ). 3 . 3 . The processing temperature control device for a multi-screw extruder according to claim 1 , wherein a feed pipe ( 10 ) is fixedly connected to the top of the mixing pipe ( 1 ). 4 . 4 . The processing temperature control device for a multi-screw extruder according to claim 1 , wherein a wiring slot ( 15 ) is fixedly arranged on one side of the support frame ( 3 ), and the temperature regulator ( 12 ). 5 . ) is provided with a switch (16). 5. A multi-screw extruder processing temperature control device according to claim 4, characterized in that: the drive motor (4), the temperature regulator (12) and the wiring slot (15) all pass through wires and switches (16) Electrically connected, the temperature sensor (11) and the heating coil (13) are both electrically connected to the temperature regulator (12) through wires.