Moistureproof double-screw extruder for master batch processing

Abstract

The utility model relates to the technical field of double-screw extruders, and discloses a moisture-proof double-screw extruder for master batch processing, which comprises a machine body, a stirring barrel fixedly connected to the top of the machine body, a feed port fixedly connected to the side wall of the stirring barrel, a driving motor fixedly connected to the stirring barrel, a motor shaft fixedly connected to the driving motor, and a motor shaft fixedly connected to the motor shaft. The side wall of the machine body is fixedly connected with a motor. According to the flow disturbing mechanism of the moisture-proof double-screw extruder for master batch processing, air blown out by a fan can be disturbed better, so that drying is more uniform, the moisture-proof effect is achieved, a motor is started to drive a rotating rod to rotate, the fan rotates while the rotating rod rotates, an arc plate rotates along with the rotating rod, and the drying efficiency is improved. The U-shaped rod is hinged to the circular rod, so that the notch of the U-shaped rod is extruded through the circular rod, the rotating rod is hinged to the U-shaped rod, the rotating rod rotates back and forth, the U-shaped rod swings back and forth, and the spoiler is driven to swing back and forth for spoiling.

Description

Technical Field

[0001] The utility model relates to the technical field of twin-screw extruders, in particular to a moisture-proof twin-screw extruder for masterbatch processing. Background Art

[0002] Twin-screw extruder is a kind of equipment used for extruding plastics in the process of plastic production. It can increase the production speed and has a wide range of applications in the field of extrusion equipment. It is widely used in the filling, blending, modification, reinforcement of plastics and engineering resins, and devolatilization of chlorinated polypropylene and super absorbent resins.

[0003] The existing twin-screw extruder will be more or less affected and disturbed by moisture during the processing and production process, which will affect the service life of the parts. The quality of materials and products will also be deteriorated by moisture. Therefore, we propose a moisture-proof twin-screw extruder for masterbatch processing. Utility Model Content

[0004] The utility model aims to provide a moisture-proof twin-screw extruder for masterbatch processing to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a moisture-proof twin-screw extruder for masterbatch processing, comprising a machine body, a mixing drum fixedly connected to the top of the machine body, a feeding port fixedly connected to the side wall of the mixing drum, a driving motor fixedly connected to the mixing drum, a rotating shaft fixedly connected to the output end of the driving motor, the rotating shaft rotates with the rotating sleeve, the side wall of the machine body is fixedly connected to the motor, the bottom of the mixing drum is fixedly connected to a discharging tray, the discharging tray is used to deliver the material in the mixing drum into the machine body, a spoiler mechanism is provided in the machine body, a stirring mechanism is provided in the machine body, and the spoiler mechanism comprises:

[0006] A rotating rod, the output end of the motor is fixedly connected to the rotating rod, and the rotating rod is fixedly connected to the arc plate;

[0007] A round rod, the arc plate is fixedly connected with the round rod, and the inner wall of the machine body is rotatably connected with a rotating rod;

[0008] A U-shaped rod is hinged to the rotating rod, and a spoiler is fixedly connected to the side wall of the U-shaped rod.

[0009] Preferably, the stirring mechanism comprises: a belt, the rotating rod is transmission-connected with a belt, the inner wall of the machine body is rotationally connected with a cross bar, the cross bar is fixedly connected with a driving gear, and the driving gear rotates to drive the driven gear to rotate.

[0010] Preferably, the inner wall of the machine body is rotatably connected to a short rod, a driven gear is fixedly connected to the short rod, a turntable is fixedly connected to the bottom of the short rod, and the crank is rotated when the turntable rotates.

[0011] Preferably, a crank is fixedly connected to the turntable, a connecting rod is hinged on the crank, a thin rod is hinged on the side wall of the connecting rod, and the rotating sleeve can be moved on the rotating shaft through the thin rod.

[0012] Preferably, a rotating sleeve is fixedly and slidably connected to the rotating shaft, the thin rod is fixedly connected to the side wall of the rotating sleeve, the side wall of the rotating sleeve is fixedly connected to a stirring rod, the rotating sleeve is connected to the discharge tray through a penetration point, and the material is stirred by the stirring rod.

[0013] Preferably, a fan is fixedly connected to the rotating rod, and an electric heating pipe is fixedly connected to the inner wall of the body.

[0014] Compared with the prior art, the utility model provides a moisture-proof twin-screw extruder for masterbatch processing, which has the following beneficial effects:

[0015] 1. The moisture-proof twin-screw extruder for masterbatch processing can better disturb the wind blown out by the fan through the spoiler mechanism, so that it can be dried more evenly, thereby achieving a moisture-proof effect. By starting the motor to rotate the rotating rod, the fan rotates while the rotating rod rotates, and the arc plate also rotates accordingly, so that the notch of the U-shaped rod is squeezed through the round rod, and the U-shaped rod is hinged with a rotating rod, so that the rotating rod rotates back and forth, so that the U-shaped rod swings back and forth, and the spoiler swings back and forth to disturb the flow.

[0016] 2. The moisture-proof twin-screw extruder for masterbatch processing can stir the materials through the stirring mechanism to make the stirring effect better, more uniform and sufficient. The rotating rod rotates, and then the cross bar can be rotated through the transmission of the belt. The rotation of the cross bar rotates the driving gear and the driven gear at the same time, so that the short rod rotates. The turntable rotates with the crank while the short rod rotates. Through the hinge, the crank moves up and down with the connecting rod. Through the movement of the connecting rod, the thin rod moves up and down with the rotating sleeve, so that the rotating sleeve slides on the rotating shaft and slides with the stirring rod, making the stirring more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the machine body of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional top view of the structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional side view structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the mixing barrel of the utility model;

[0022] Figure 6 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0023] Figure 7 For this utility model Figure 4 Schematic diagram of the enlarged structure of area B in the middle.

[0024] In the figure: 1. machine body; 2. electric heating tube; 3. motor; 5. stirring drum; 6. inlet; 7. discharge plate; 8. spoiler mechanism; 81. round rod; 82. arc plate; 83. U-shaped rod; 84. spoiler; 85. rotating rod; 86. rotating rod; 9. stirring mechanism; 91. thin rod; 92. turntable; 93. crank; 94. connecting rod; 95. cross rod; 96. driving gear; 97. driven gear; 98. short rod; 99. belt; 910. rotating sleeve; 911. stirring rod; 10. fan; 12. rotating shaft; 13. driving motor. DETAILED DESCRIPTION

[0025] like Figure 1-Figure 7 As shown, the utility model provides a technical solution: a moisture-proof twin-screw extruder for masterbatch processing, comprising a body 1, a mixing drum 5 is fixedly connected to the top of the body 1, a feeding port 6 is fixedly connected to the side wall of the mixing drum 5, a driving motor 13 is fixedly connected to the mixing drum 5, a rotating shaft 12 is fixedly connected to the output end of the driving motor 13, the driving motor 13 is started to rotate the rotating shaft 12, a motor 3 is fixedly connected to the side wall of the body 1, the starting motor 3 rotates the rotating rod 86, a discharging tray 7 is fixedly connected to the bottom of the mixing drum 5, the discharging tray 7 is used to deliver the material in the mixing drum 5 to the body 1, a spoiler mechanism 8 is provided in the body 1, and a stirring mechanism 9 is provided in the body 1.

[0026] In one embodiment of the utility model, the spoiler mechanism 8 includes: a round rod 81, an arc plate 82, a U-shaped rod 83, a spoiler 84, a rotating rod 85, and a rotating rod 86. The output end of the motor 3 is fixedly connected to the rotating rod 86, and the rotating rod 86 rotates with the arc plate 82. The rotating rod 86 is fixedly connected to the arc plate 82, and the arc plate 82 rotates with the round rod 81. The arc plate 82 is fixedly connected to the round rod 81, and the inner wall of the body 1 is rotatably connected to the rotating rod 85, the U-shaped rod 83 is hinged to the rotating rod 85, and the side wall of the U-shaped rod 83 is fixedly connected A spoiler 84 is connected, and the wind blown out by the fan 10 can be disturbed by the spoiler 84 to be dispersed in the body 1. The motor 3 is started to rotate the rotating rod 86. The rotating rod 86 rotates and the fan 10 rotates at the same time. The arc plate 82 also rotates accordingly. The rotation of the arc plate 82 rotates the round rod 81, so that the notch of the U-shaped rod 83 is squeezed by the round rod 81. The U-shaped rod 83 is hinged with a rotating rod 85, so that the rotating rod 85 rotates back and forth, so that the U-shaped rod 83 swings back and forth, and the spoiler 84 swings back and forth to disturb the air.

[0027] In one embodiment of the present utility model, the stirring mechanism 9 includes: a thin rod 91, a rotating disk 92, a crank 93, a connecting rod 94, a cross rod 95, a driving gear 96, a driven gear 97, a short rod 98, a belt 99, a rotating sleeve 910, and a stirring rod 911. The rotating rod 86 is connected to a belt 99 for transmission. The belt 99 transmission can make the rotating rod 86 rotate while the cross rod 95 rotates. The inner wall of the body 1 is connected to the cross rod 95 for rotation. The driving gear 96 is fixedly connected to the cross rod 95. The driving gear 96 rotates with the driven gear 97. The inner wall of the body 1 is connected to the short rod 98 for rotation. The rotating disk 92 is rotated by the rotation of the short rod 98. The driven gear 97 is fixedly connected to the short rod 98. The bottom of the short rod 98 is fixedly connected to the rotating disk 92. The rotating disk 92 is fixedly connected to the crank 93. The crank 93 is hinged with a connecting rod 94. The thin rod 91 moves up and down through the connecting rod 94, so that the thin rod 91 moves with the rotating disk The sleeve 910 moves, and the side wall of the connecting rod 94 is hinged with a thin rod 91, and the rotating sleeve 910 is fixedly and slidably connected on the rotating shaft 12. The thin rod 91 is fixedly connected to the side wall of the rotating sleeve 910, and the side wall of the rotating sleeve 910 is fixedly connected with a stirring rod 911. The fan 10 is fixedly connected to the rotating rod 86, and the inner wall of the body 1 is fixedly connected with an electric heating pipe 2. Heat is emitted through the electric heating pipe 2, and the heat is dispersed through the fan 10. The rotating rod 86 rotates, and then the cross bar 95 can be rotated through the transmission of the belt 99. The rotation of the cross bar 95 rotates the driving gear 96 and the driven gear 97 at the same time, so that the short rod 98 rotates, and the turntable 92 rotates with the crank 93 while the short rod 98 rotates. The crank 93 is hinged to move up and down with the connecting rod 94, and the thin rod 91 moves up and down with the rotating sleeve 910 through the movement of the connecting rod 94, so that the rotating sleeve 910 slides on the rotating shaft 12 and the stirring rod 911 slides, so that the stirring is more uniform.

[0028] Working principle: When the device is used, the material is sent from the feed port 6 to the mixing drum 5, the electric heating tube 2 is started, and the wind blown out by the fan 10 can be better disturbed through the spoiler mechanism 8, so that the drying is more uniform, thereby achieving a moisture-proof effect. The motor 3 is started to rotate the rotating rod 86, and the rotating rod 86 rotates while the fan 10 rotates, and the arc plate 82 also rotates accordingly. The rotation of the arc plate 82 drives the round rod 81 to rotate, so that the notch of the U-shaped rod 83 is squeezed by the round rod 81, and the U-shaped rod 83 is hinged with a rotating rod 85, so that the rotating rod 85 rotates back and forth, so that the U-shaped rod 83 swings back and forth, driving the spoiler 84 back and forth Swinging is used for turbulence, and the stirring mechanism 9 can stir the material and make the stirring effect better, more uniform and sufficient. The rotating rod 86 is rotated, and the cross bar 95 can be rotated through the transmission of the belt 99. The rotation of the cross bar 95 causes the driving gear 96 to rotate and the driven gear 97 to rotate at the same time, so that the short rod 98 rotates, and the turntable 92 rotates with the rotation of the short rod 98 and the crank 93 at the same time. Through the hinge, the crank 93 moves up and down with the connecting rod 94, and the thin rod 91 moves up and down with the rotating sleeve 910 through the movement of the connecting rod 94, so that the rotating sleeve 910 slides on the rotating shaft 12 and slides with the stirring rod 911, so that the stirring is more uniform.

[0029] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A moisture-proof twin-screw extruder for masterbatch processing, comprising a body (1), characterized in that: The top of the machine body (1) is fixedly connected to a mixing drum (5), the side wall of the mixing drum (5) is fixedly connected to a material inlet (6), the mixing drum (5) is fixedly connected to a driving motor (13), the output end of the driving motor (13) is fixedly connected to a rotating shaft (12), the side wall of the machine body (1) is fixedly connected to a motor (3), the bottom of the mixing drum (5) is fixedly connected to a material discharge tray (7), a flow disturbance mechanism (8) is provided in the machine body (1), and a stirring mechanism (9) is provided in the machine body (1), and the flow disturbance mechanism (8) comprises: A rotating rod (86), the output end of the motor (3) is fixedly connected to the rotating rod (86), and the rotating rod (86) is fixedly connected to the circular arc plate (82); A round rod (81), the round rod (81) is fixedly connected to the arc plate (82), and a rotating rod (85) is rotatably connected to the inner wall of the machine body (1); A U-shaped rod (83) is hinged to a rotating rod (85), and a spoiler (84) is fixedly connected to a side wall of the U-shaped rod (83).

2. The moisture-proof twin-screw extruder for masterbatch processing according to claim 1, characterized in that: The stirring mechanism (9) comprises a belt (99), the rotating rod (86) is connected to the belt (99) in a transmission manner, the inner wall of the machine body (1) is connected to a cross bar (95) in a rotation manner, and the cross bar (95) is fixedly connected to a driving gear (96).

3. The moisture-proof twin-screw extruder for masterbatch processing according to claim 1, characterized in that: The inner wall of the machine body (1) is rotatably connected to a short rod (98), a driven gear (97) is fixedly connected to the short rod (98), a turntable (92) is fixedly connected to the bottom of the short rod (98), a rotating sleeve (910) is fixedly slidably connected to the rotating shaft (12), and a stirring rod (911) is fixedly connected to the side wall of the rotating sleeve (910).

4. The moisture-proof twin-screw extruder for masterbatch processing according to claim 3, characterized in that: A crank (93) is fixedly connected to the rotating disk (92), a connecting rod (94) is hinged to the crank (93), and a thin rod (91) is hinged to the side wall of the connecting rod (94).

5. The moisture-proof twin-screw extruder for masterbatch processing according to claim 4, characterized in that: The thin rod (91) is fixedly connected to the side wall of the rotating sleeve (910).

6. The moisture-proof twin-screw extruder for masterbatch processing according to claim 2, characterized in that: The rotating rod (86) is fixedly connected to a fan (10), and the inner wall of the machine body (1) is fixedly connected to an electric heating pipe (2).

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