Plastic master batch granulating device

Abstract

The utility model provides a plastic master batch granulation device, which comprises a first shell and a second shell connected with the first shell, one side of the first shell is communicated with a connecting pipe, the top of the connecting pipe is provided with a filler cylinder, the bottom of the connecting pipe is provided with a filter plate communicated with the inside of the connecting pipe, and the filter plate is provided with a filter screen. A filter plate is arranged in the first shell, a filler barrel is arranged in the filter plate, a screening structure is arranged in the filler barrel, a stirring structure is rotationally connected to the interior of the first shell, a screw extruder is arranged in the second shell, and a discharging hole is formed in the end, away from the first shell, of the second shell. Raw material plastic master batches enter the filler cylinder, dust and impurities are discharged out of the connecting pipe through the filter plate, and more and more dust and impurities are separated from the raw material plastic master batches through the screening structure, so that the raw material plastic master batches are purer, and the dust and impurity removal effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of granulators, in particular to a plastic masterbatch granulating device. Background Art

[0002] Plastic masterbatch is a concentrate made by loading an abnormal amount of plastic additives into the resin. The plastic masterbatch granulator is a device widely used in the plastic processing industry. It converts waste plastics or fresh plastic materials into granular masterbatches through a series of process steps, providing high-quality raw materials for the production of plastic products. The existing plastic masterbatch granulator has a simple structural design and lacks structures for filtering impurities and removing dust. The raw plastic masterbatch contains dust and impurities, resulting in reduced quality of the output plastic masterbatch. Utility Model Content

[0003] The problem to be solved by the utility model is the problem of dust impurities contained in raw material plastic master batches.

[0004] In order to solve the above technical problems, the utility model provides a plastic masterbatch granulating device, including a first shell and a second shell connected to the first shell, one side of the first shell is connected to a connecting pipe, a filling tube is provided on the top of the connecting pipe, a filter plate connected to the inside of the connecting pipe is provided on the bottom of the connecting pipe, a screening structure is provided inside the filling tube, a stirring structure is rotatably connected inside the first shell, a screw extruder is provided inside the second shell, a discharge hole is opened at one end of the second shell away from the first shell, and a cutting mechanism is provided at one end of the second shell away from the first shell.

[0005] Preferably, the screening structure includes a spiral transmission plate rotatably connected to the inside of the filling tube, the surface of the spiral transmission plate is provided with impurity holes spaced equally apart, the spiral transmission plate is perpendicular to the filling tube and downward, and a first transmission mechanism is provided at the bottom of the spiral transmission plate.

[0006] Preferably, the first transmission mechanism includes a first pulley, a second pulley, a transmission belt and a first motor, the first motor is arranged on the top of the first shell, and the output end thereof is installed perpendicular to the first shell and the first pulley, the bottom of the spiral transmission plate is installed with the second pulley, the first pulley and the second pulley are installed with both ends of the transmission belt, and the part of the first transmission mechanism located in the filling barrel is covered in a first fixed shell installed inside the filling barrel.

[0007] Preferably, the stirring structure includes a stirring rod and a paddle installed on the stirring rod, the top of the stirring rod is rotatably connected to the upper wall of the first shell, and the top of the first shell is also provided with an output end and a second motor installed on the stirring rod.

[0008] Preferably, filter holes for filtering impurities are formed inside the filter plate, and a waste pipe installed with the connecting pipe is connected to the bottom of the filter plate.

[0009] Preferably, a bottom plate is provided inside the first shell, and the bottom of the bottom plate is connected to a solenoid valve.

[0010] Preferably, a material guide plate is provided at the inner bottom of the first shell, the bottom of the material guide plate is communicated with the end of the second shell, and the top of the material guide plate is communicated with the bottom of the solenoid valve.

[0011] Preferably, a second transmission mechanism installed with the screw extruder is provided at the bottom of the first shell, the second transmission mechanism includes a first gear, a second gear and a third motor, the third motor is installed at the bottom of the first shell, and its output end extends into the first shell and is installed with the first gear, the first gear is meshed with the second gear, the second gear is installed with the shaft of the screw extruder, and the part of the second transmission mechanism located in the first shell is covered in a second fixed shell installed on the guide plate.

[0012] Preferably, a liquid filling hole is provided on the top of the first shell.

[0013] Preferably, four corners of the bottom of the first shell and the second shell are respectively provided with supporting legs.

[0014] Compared with the prior art, the utility model provides a plastic masterbatch granulation device, which has the following

[0015] Beneficial effects:

[0016] 1. The utility model sets a filter plate, a filling tube and a screening structure. The raw plastic masterbatch enters the filling tube and passes through the filter plate to discharge dust and impurities to the outside of the connecting pipe. The screening structure separates more and more dust and impurities from the raw plastic masterbatch, thereby improving the separation effect of dust and impurities, making the raw plastic masterbatch purer and having a better dust and impurity removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the first schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is the second schematic diagram of the main structure of the utility model;

[0019] Figure 3 It is a cross-sectional view of the main structure of the utility model.

[0020] In the figure: 1, first shell; 2, second shell; 3, connecting pipe; 4, filling cylinder; 5, filter plate; 6, screening structure; 61, spiral transmission plate; 62, impurity hole; 7, stirring structure; 71, stirring rod; 72, paddle; 73, second motor; 8, screw extruder; 9, discharge hole; 10, first transmission mechanism; 101, first pulley; 102, second pulley; 103, transmission belt; 104, first motor; 11, first fixed shell; 12, waste pipe; 13, bottom plate; 14, solenoid valve; 15, guide plate; 16, second transmission mechanism; 161, first gear; 162, second gear; 163, third motor; 17, second fixed shell; 18, liquid adding hole; 19, support leg; 20, cutting mechanism. DETAILED DESCRIPTION

[0021] The utility model relates to a plastic masterbatch granulating device, such as Figure 1-3 As shown, it includes a first shell 1 and a second shell 2 connected to the first shell 1, one side of the first shell 1 is connected with a connecting pipe 3, the top of the connecting pipe 3 is provided with a filling tube 4, the bottom of the connecting pipe 3 is provided with a filter plate 5 connected to the inside of the connecting pipe 3, the inside of the filling tube 4 is provided with a screening structure 6, the inside of the first shell 1 is rotatably connected with a stirring structure 7, the inside of the second shell 2 is provided with a screw extruder 8, the end of the second shell 2 away from the first shell 1 is provided with a discharge hole 9, and the end of the second shell 2 away from the first shell 1 is provided with a cutting mechanism 20. By arranging the first shell 1 and the second shell 2, the first shell 1 is used to filter impurities and remove dust. The raw material plastic masterbatch becomes pure, the second shell 2 extrude the plastic masterbatch into strips through the built-in screw extruder 8, and the connecting pipe 3, the filling cylinder 4 and the filter plate 5 are arranged. The top of the filling cylinder 4 is used to add the raw material plastic masterbatch. The raw material plastic masterbatch enters the filling cylinder 4 and passes through the filter plate 5 to discharge impurities to the outside of the connecting pipe 3. By setting the screening structure 6, more and more dust and impurities are separated from the raw material plastic masterbatch, making the raw material plastic masterbatch purer. By setting the stirring structure 7, the materials are mixed evenly, and the materials are turned into strips through the screw extruder 8 and extruded from the discharge hole 9. The cutting mechanism 20 cuts the strip material into particles.

[0022] In an embodiment of the utility model, the screening structure 6 includes a spiral transmission plate 61 rotatably connected to the inside of the filling tube 4, and the surface of the spiral transmission plate 61 is provided with impurity holes 62 spaced at equal distances. The spiral transmission plate 61 is perpendicular to the filling tube 4 and downward, and a first transmission mechanism 10 is arranged at the bottom of the spiral transmission plate 61. By arranging the spiral transmission plate 61, the impurity holes 62 and the first transmission mechanism 10, the first transmission mechanism 10 drives the spiral transmission plate 61 to rotate, so that the material on the spiral transmission plate 61 is continuously vibrated, thereby separating dust and impurities from the raw plastic masterbatch, thereby improving the separation effect of dust and impurities, and the aperture of the impurity hole 62 is smaller than the size of the raw plastic masterbatch.

[0023] In the embodiment of the utility model, the first transmission mechanism 10 includes a first pulley 101, a second pulley 102, a transmission belt 103 and a first motor 104. The first motor 104 is arranged on the top of the first housing 1, and its output end is perpendicular to the first housing 1 and installed with the first pulley 101. The bottom of the spiral transmission plate 61 is installed with the second pulley 102. The first pulley 101 and the second pulley 102 are installed with both ends of the transmission belt 103. The part of the first transmission mechanism 10 located at the filling cylinder 4 is covered and installed on In the first fixed shell 11 inside the filling cylinder 4, a first pulley 101, a second pulley 102, a transmission belt 103 and a first motor 104 are arranged. The output end of the first motor 104 drives the first pulley 101 to rotate, the first pulley 101 drives the transmission belt 103 to rotate, the transmission belt 103 drives the second pulley 102 to rotate, the second pulley 102 drives the spiral transmission plate 61 to rotate, and the first fixed shell 11 is used to rotatably connect the spiral transmission plate 61, the first pulley 101 and the second pulley 102.

[0024] In an embodiment of the utility model, the stirring structure 7 includes a stirring rod 71 and a paddle 72 installed on the stirring rod 71. The top of the stirring rod 71 is rotatably connected to the upper wall of the first shell 1. The top of the first shell 1 is also provided with an output end and a second motor 73 installed with the stirring rod 71. By setting the above structure, the output end of the second motor 73 drives the stirring rod 71 to rotate, and the stirring rod 71 drives the paddle 72 to rotate.

[0025] In the embodiment of the utility model, filter holes for filtering impurities are formed inside the filter plate 5, and the bottom of the filter plate 5 is connected to a waste pipe 12 installed with the connecting pipe 3. By setting the waste pipe 12, impurities and dust are discharged from the bottom of the connecting pipe 3 to the ground through the filter plate 5 and the waste pipe 12, thereby facilitating centralized cleaning by the staff.

[0026] In the embodiment of the utility model, a bottom plate 13 is provided inside the first shell 1, and the bottom of the bottom plate 13 is connected to a solenoid valve 14. By setting the above structure, the bottom plate 13 is used to support the raw plastic masterbatch, and the discharge of the raw plastic masterbatch is controlled by controlling the solenoid valve 14.

[0027] In an embodiment of the utility model, a material guide plate 15 is provided at the inner bottom of the first shell 1, the bottom of the material guide plate 15 is connected to the end of the second shell 2, and the top of the material guide plate 15 is connected to the bottom of the solenoid valve 14. By setting the material guide plate 15, the two ends of the material guide plate 15 are inclined, and the material discharged from the solenoid valve 14 falls on the surface of the material guide plate 15, thereby sliding into the second shell 2.

[0028] In an embodiment of the utility model, a second transmission mechanism 16 installed with the screw extruder 8 is provided at the bottom of the first housing 1, and the second transmission mechanism 16 includes a first gear 161, a second gear 162 and a third motor 163. The third motor 163 is installed at the bottom of the first housing 1, and its output end extends into the first housing 1 and is installed with the first gear 161, the first gear 161 is meshed with the second gear 162, and the second gear 162 is installed with the shaft of the screw extruder 8. The part of the second transmission mechanism 16 located in the first housing 1 is covered in a second fixed shell 17 installed on the guide plate 15. By arranging the first gear 161, the second gear 162 and the third motor 163, the output end of the third motor 163 drives the first gear 161 to rotate, the first gear 161 drives the second gear 162 to rotate, and the second gear 162 drives the shaft of the screw extruder 8 to rotate, and the second fixed shell 17 is used to rotatably connect the first gear 161 and the second gear 162.

[0029] In the embodiment of the utility model, a liquid adding hole 18 is provided on the top of the first shell 1. By providing the liquid adding hole 18, a cleaning agent is added into the first shell 1 through the liquid adding hole 18. The cleaning agent may be a weak acid cleaning agent used for cleaning the surface of plastic parts.

[0030] In the embodiment of the utility model, four corners of the bottom of the first shell 1 and the second shell 2 are respectively provided with supporting legs 19. By providing the supporting legs 19, the stability of the first shell 1, the second shell 2 and the ground is improved.

[0031] When in use, first, start the first motor 104, the second motor 73 and the third motor 163, add the raw material plastic masterbatch from the top of the filling tube 4 to the inside, add the cleaning agent through the liquid adding hole 18, the output end of the first motor 104 drives the first pulley 101 to rotate, the first pulley 101 drives the transmission belt 103 to rotate, the transmission belt 103 drives the second pulley 102 to rotate, the second pulley 102 drives the spiral transmission plate 61 to rotate, the raw material plastic masterbatch is driven by the spiral transmission plate 61, moves to the bottom of the spiral transmission plate 61, dust and impurities fall downward from the impurity hole 62, and then fall onto the filter plate 5, and enter the waste through the filter hole The material is discharged from the waste pipe 12, and the raw material plastic masterbatch enters the first shell 1. The second motor 73 drives the stirring rod 71 to rotate, the stirring rod 71 drives the paddle 72 to rotate, the paddle 72 drives the material to rotate and mix, the solenoid valve 14 is opened, and the material falls from the middle of the bottom plate 13 onto the guide plate 15, slides along the guide plate 15 into the screw extruder 8, the third motor 163 drives the first gear 161 to rotate, the first gear 161 drives the second gear 162 to rotate, and the second gear 162 drives the shaft of the screw extruder 8 to rotate, so that the material is extruded through the discharge hole 9, and the cutting mechanism 20 is started to cut the extruded strip material into particles.

[0032] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A plastic masterbatch granulating device, comprising a first shell (1) and a second shell (2) connected to the first shell (1), characterized in that: A connecting pipe (3) is connected to one side of the first shell (1), a filling tube (4) is arranged at the top of the connecting tube (3), a filter plate (5) connected to the inside of the connecting tube (3) is arranged at the bottom of the connecting tube (3), a screening structure (6) is arranged inside the filling tube (4), a stirring structure (7) is rotatably connected inside the first shell (1), a screw extruder (8) is arranged inside the second shell (2), a discharge hole (9) is provided at one end of the second shell (2) away from the first shell (1), a cutting mechanism (20) is provided at one end of the second shell (2) away from the first shell (1), the screening structure (6) comprises a spiral transmission plate (61) rotatably connected to the inside of the filling tube (4), the surface of the spiral transmission plate (61) is provided with impurity holes (62) spaced at equal distances, the spiral transmission plate (61) is perpendicular to the filling tube (4) and faces downward, and a first transmission mechanism (10) is arranged at the bottom of the spiral transmission plate (61).

2. A plastic masterbatch granulating device according to claim 1, characterized in that: The first transmission mechanism (10) comprises a first pulley (101), a second pulley (102), a transmission belt (103) and a first motor (104); the first motor (104) is arranged on the top of the first shell (1), and its output end is installed perpendicular to the first shell (1) and the first pulley (101); the bottom of the spiral transmission plate (61) is installed with the second pulley (102); the first pulley (101) and the second pulley (102) are installed with both ends of the transmission belt (103); and the part of the first transmission mechanism (10) located in the filling cylinder (4) is covered in a first fixed shell (11) installed inside the filling cylinder (4).

3. A plastic masterbatch granulating device according to claim 1, characterized in that: The stirring structure (7) comprises a stirring rod (71) and a paddle (72) mounted on the stirring rod (71); the top of the stirring rod (71) is rotatably connected to the upper wall of the first shell (1); and the top of the first shell (1) is also provided with a second motor (73) whose output end is mounted on the stirring rod (71).

4. A plastic masterbatch granulating device according to claim 1, characterized in that: The filter plate (5) has filter holes formed inside for filtering impurities, and the bottom of the filter plate (5) is connected to a waste pipe (12) installed with the connecting pipe.

5. A plastic masterbatch granulating device according to claim 1, characterized in that: A bottom plate (13) is arranged inside the first shell (1), and the bottom of the bottom plate (13) is connected to a solenoid valve (14).

6. A plastic masterbatch granulating device according to claim 5, characterized in that: A material guide plate (15) is provided at the inner bottom of the first shell (1); the bottom of the material guide plate (15) is connected to the end of the second shell (2), and the top of the material guide plate (15) is connected to the bottom of the solenoid valve (14).

7. A plastic masterbatch granulating device according to claim 6, characterized in that: A second transmission mechanism (16) installed with the screw extruder (8) is arranged at the bottom of the first shell (1), the second transmission mechanism (16) comprises a first gear (161), a second gear (162) and a third motor (163), the third motor (163) is installed at the bottom of the first shell (1), and its output end extends into the first shell (1) and is installed with the first gear (161), the first gear (161) is meshed with the second gear (162), the second gear (162) is installed with the shaft of the screw extruder (8), and the part of the second transmission mechanism (16) located in the first shell (1) is covered in a second fixed shell (17) installed on the guide plate (15).

8. A plastic masterbatch granulating device according to claim 1, characterized in that: A liquid filling hole (18) is provided on the top of the first shell (1).

9. A plastic masterbatch granulating device according to claim 1, characterized in that: Four corners of the bottom of the first shell (1) and the second shell (2) are respectively provided with supporting legs (19).

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