High-efficiency single-screw extrusion device

Abstract

The utility model relates to the technical field of single-screw extrusion, and discloses a high-efficiency single-screw extrusion device which comprises supporting legs, an extrusion bin is fixedly assembled on the tops of the supporting legs, a heating plate is installed on the outer wall of the extrusion bin, a power source is installed on the outer wall of one side of the extrusion bin, and the power source is connected with the supporting legs. And a cooling assembly is arranged on the outer wall of the other side of the extrusion bin, and a single-screw rod body is fixedly assembled on a power output shaft of the power source. According to the high-efficiency single-screw extrusion device, the controller transmits a signal, so that the servo motor can receive the signal and start to work, the stirring blades can rotate on the inner wall of the material box under the driving of the rotating shaft, and the multiple stirring blades can fully mix materials on the inner wall of the material box, so that the extruded materials can be more efficient; therefore, materials can be uniformly extruded when entering the inner wall of the extrusion bin through the feed port, and the quality problem caused by the fact that the materials cannot be completely discharged can be effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of single-screw extrusion, in particular to a high-efficiency single-screw extrusion device. Background Art

[0002] The single screw extruder is composed of an Archimedean screw rotating in a heated barrel. It is widely used due to its simple structure, easy manufacturing, high processing efficiency and low price. It is the most mature and most used type of extruder.

[0003] The main function of the existing high-efficiency single-screw extruder is to melt and plasticize the polymer material to form a uniform melt, realize the transition from the glass state to the viscous flow state, and establish a certain pressure in this process. The screw is continuously extruded and transported to the head mold. In this process, the material needs to be fully mixed during extrusion to make the extrusion efficiency more efficient. Improvements are now made to this. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a high-efficiency single-screw extruder, which has the advantage of high-efficiency extrusion and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a high-efficiency single-screw extruder, comprising a supporting leg, an extrusion bin fixedly mounted on the top of the supporting leg, a heating plate mounted on the outer wall of the extrusion bin, a power source mounted on one outer wall of the extrusion bin, a cooling component mounted on the other outer wall of the extrusion bin, a single-screw rod body fixedly mounted on the power output shaft of the power source, one end of a mounting frame mounted on the outer wall of the power source, a stirring component mounted on the other end of the mounting frame, and an observation plate mounted on the top of the extrusion bin.

[0006] As a preferred technical solution of the utility model, the stirring assembly includes a servo motor, the power output shaft of the servo motor is fixedly equipped with a rotating shaft, the outer wall of the rotating shaft is fixedly equipped with stirring blades, the outer wall of the rotating shaft is provided with a material box, the top of the material box is equipped with a box cover, and the bottom of the material box is fixedly equipped with a feed port.

[0007] As a preferred technical solution of the utility model, the servo motor is electrically connected to the controller, the top of the servo motor is connected to the mounting frame, the cross-section of the material box is trapezoidal, and the stirring blades are spirally distributed on the outer wall of the rotating shaft.

[0008] As a preferred technical solution of the utility model, the cooling component includes a water tank, the inner wall of the water tank is fixedly equipped with a partition, the inner wall of the water tank is provided with a water pump, one end of a water pipe is installed on the outer walls on both sides of the water pump, the other end of the water pipe is installed with a partition, and the inner wall of the partition is installed with a discharge port.

[0009] As a preferred technical solution of the utility model, the partition is snap-connected with the bottom of the partition, the inner wall of the partition is hollow, and the partition is sleeved on the outer wall of the discharge port, the water pump is electrically connected to the controller, and the top of the discharge port is connected to the bottom of the extrusion bin.

[0010] As a preferred technical solution of the utility model, the heating plate and the power source are both electrically connected to the controller, the observation plate is located on the top of the extrusion bin, and there are two supporting legs.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The high-efficiency single-screw extruder transmits a signal through the controller, which enables the servo motor to receive the signal and start working, so that the stirring blade can rotate on the inner wall of the material box driven by the rotating shaft, so that multiple stirring blades can fully mix the material on the inner wall of the material box, so that the extruded material can be more efficient, and the material can be evenly extruded when it enters the inner wall of the extrusion bin through the feed port, which can effectively avoid quality problems caused by the inability to discharge all the materials.

[0013] 2. The high-efficiency single-screw extruder can start working by sending a signal through the controller. The partition can divide the inner wall of the water tank into two independent airs. At the same time, the partition is connected with the outer wall of the partition. Since the inner wall of the partition is hollow, the water pump can transport cold water to the inner wall of the partition through the water pipe, so that the discharge port can be cooled when discharging, so that the device can complete the extrusion work more efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the observation board of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the stirring assembly of the utility model;

[0018] Figure 5 This is a schematic diagram of the cooling component structure of the utility model.

[0019] In the figure: 1. Support leg; 2. Extrusion chamber; 3. Heating plate; 4. Power source; 5. Mounting frame; 6. Stirring assembly; 601. Servo motor; 602. Rotating shaft; 603. Stirring blade; 604. Material box; 605. Box cover; 606. Feed port; 7. Observation plate; 8. Cooling assembly; 801. Water tank; 802. Partition; 803. Water pump; 804. Water pipe; 805. Interlayer; 806. Discharge port; 9. Single screw rod body. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 A high-efficiency single-screw extruder comprises a supporting leg 1, an extrusion bin 2 is fixedly mounted on the top of the supporting leg 1, a heating plate 3 is mounted on the outer wall of the extrusion bin 2, a power source 4 is mounted on the outer wall of one side of the extrusion bin 2, a cooling component 8 is arranged on the outer wall of the other side of the extrusion bin 2, a single-screw rod body 9 is fixedly mounted on the power output shaft of the power source 4, one end of a mounting frame 5 is mounted on the outer wall of the power source 4, a stirring component 6 is arranged on the other end of the mounting frame 5, and an observation plate 7 is arranged on the top of the extrusion bin 2. By utilizing the above structure, the heating plate 3 can start working by transmitting a signal through the controller, so that the heating plate 3 can be heated and the inner wall of the extrusion bin 2 is in a high-temperature state, so that the material on the inner wall of the extrusion bin 2 will not be easily solidified, thereby enabling the device to perform high-efficiency extrusion work.

[0022] In a preferred embodiment, the stirring assembly 6 includes a servo motor 601, a power output shaft of the servo motor 601 is fixedly equipped with a rotating shaft 602, a stirring blade 603 is fixedly installed on the outer wall of the rotating shaft 602, a material box 604 is provided on the outer wall of the rotating shaft 602, a box cover 605 is installed on the top of the material box 604, and a feed port 606 is fixedly installed on the bottom of the material box 604;

[0023] In a preferred embodiment, the servo motor 601 is electrically connected to the controller, the top of the servo motor 601 is connected to the mounting frame 5, the cross section of the material box 604 is trapezoidal, and the stirring blades 603 are spirally distributed on the outer wall of the rotating shaft 602;

[0024] By utilizing the above structure, the servo motor 601 can be started in the controller of the controller, so that the rotating shaft 602 can rotate under the drive of the servo motor 601, and the stirring blade 603 can fully stir the material placed on the inner wall of the material box 604, so that the material can be evenly extruded when it enters the inner wall of the extrusion bin 2 through the feed port 606.

[0025] In a preferred embodiment, the cooling component 8 includes a water tank 801, the inner wall of the water tank 801 is fixedly equipped with a partition 802, the inner wall of the water tank 801 is provided with a water pump 803, the outer walls on both sides of the water pump 803 are both installed with one end of a water pipe 804, the other end of the water pipe 804 is installed with a partition 805, and the inner wall of the partition 805 is installed with a discharge port 806;

[0026] In a preferred embodiment, the partition 802 is snap-fitted to the bottom of the partition 805, the inner wall of the partition 805 is hollow, and the partition 805 is sleeved on the outer wall of the discharge port 806, the water pump 803 is electrically connected to the controller, and the top of the discharge port 806 is connected to the bottom of the extrusion chamber 2;

[0027] By utilizing the above structure, the water pump 803 can be started to transport the water source on the inner wall of the water tank 801 to the inner wall of the partition 805 through the water pipe 804, so that the partition 805 can cool the outer wall of the discharge port 806, thereby making it easier to extrude the material.

[0028] In a preferred embodiment, the heating plate 3 and the power source 4 are both electrically connected to the controller, the observation plate 7 is located at the top of the extrusion bin 2, and there are two support legs 1. Using the above structure, by starting the power source 4, the power source 4 can drive the single screw rod body 9 to rotate on the inner wall of the extrusion bin 2, and at the same time, the single screw rod body 9 can extrude the material on the inner wall of the extrusion bin 2.

[0029] Working principle: when using the device, first open the box cover 605 and place the raw materials to be extruded on the inner wall of the material box 604. At this time, the controller can send a signal, and the servo motor 601 can receive the signal and start working, so that the stirring blade 603 can rotate on the inner wall of the material box 604 driven by the rotating shaft 602, so that the multiple stirring blades 603 can fully mix the materials on the inner wall of the material box 604, so that the extruded materials can be more efficient. At the same time, the power source 4 will drive the single screw rod body 9 to rotate, so that the single screw rod body 9 can transport the material to the inner wall of the discharge port 806 and extrude it, and the water pump 803 can transport cold water to the inner wall of the partition 805 through the water pipe 804, so that the discharge port 806 can be cooled when discharging, so that the device can complete the extrusion work more efficiently, and the setting of the heating plate 3 can improve the completeness of the extrusion of the raw materials on the inner wall of the extrusion bin 2, further increase the fluency of the extrusion work, and improve efficiency.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency single-screw extruder, comprising a support leg (1), characterized in that: An extrusion chamber (2) is fixedly mounted on the top of the support leg (1), a heating plate (3) is mounted on the outer wall of the extrusion chamber (2), a power source (4) is mounted on one outer wall of the extrusion chamber (2), a cooling component (8) is provided on the other outer wall of the extrusion chamber (2), a single screw rod body (9) is fixedly mounted on the power output shaft of the power source (4), one end of a mounting frame (5) is mounted on the outer wall of the power source (4), a stirring component (6) is provided on the other end of the mounting frame (5), and an observation panel (7) is provided on the top of the extrusion chamber (2).

2. A high-efficiency single-screw extruder according to claim 1, characterized in that: The stirring assembly (6) comprises a servo motor (601), the power output shaft of the servo motor (601) is fixedly equipped with a rotating shaft (602), the outer wall of the rotating shaft (602) is fixedly equipped with a stirring blade (603), the outer wall of the rotating shaft (602) is provided with a material box (604), the top of the material box (604) is equipped with a box cover (605), and the bottom of the material box (604) is fixedly equipped with a feed port (606).

3. A high-efficiency single-screw extruder according to claim 2, characterized in that: The servo motor (601) is electrically connected to the controller, the top of the servo motor (601) is connected to the mounting frame (5), the cross section of the material box (604) is trapezoidal, and the stirring blades (603) are spirally distributed on the outer wall of the rotating shaft (602).

4. A high-efficiency single-screw extruder according to claim 1, characterized in that: The cooling component (8) comprises a water tank (801), the inner wall of the water tank (801) is fixedly equipped with a partition (802), the inner wall of the water tank (801) is provided with a water pump (803), one end of a water pipe (804) is installed on the outer walls on both sides of the water pump (803), a partition (805) is installed on the other end of the water pipe (804), and a discharge port (806) is installed on the inner wall of the partition (805).

5. A high-efficiency single-screw extruder according to claim 4, characterized in that: The partition (802) is snap-fitted to the bottom of the partition (805), the inner wall of the partition (805) is hollow, and the partition (805) is sleeved on the outer wall of the discharge port (806), the water pump (803) is electrically connected to the controller, and the top of the discharge port (806) is connected to the bottom of the extrusion bin (2).

6. A high-efficiency single-screw extruder according to claim 1, characterized in that: The heating plate (3) and the power source (4) are both electrically connected to the controller. The observation plate (7) is located on the top of the extrusion chamber (2). The number of the supporting legs (1) is two.

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