Anti-adhesion plastic particle granulator

Abstract

The utility model discloses an anti-adhesion plastic particle granulator which comprises a working table, a screw extruder, a screw rod, a screw rod, a screw rod, a screw rod, a screw rod, a screw rod and a screw rod, wherein the top end of the working table is provided with a screw rod; the pelletizing mechanism comprises a support and the like, and the support is fixed to one side of the workbench; the shaking mechanism comprises a first frame and the like, the first frame and the second frame are fixed to the two sides of the support respectively, the filter plate is located between the first frame and the second frame, a plurality of filter holes are formed in the filter plate, the motor is installed on one side of the second frame, and one end of the rotating shaft penetrates through the second frame and then is connected with one end of the motor. The plastic particle filtering device is provided with the shaking mechanism, the motor in the shaking mechanism drives the rotating shaft and the eccentric wheel to rotate, and the eccentric wheel enables the filtering plate to continuously ascend and descend, so that plastic particles on the filtering plate can be shaken, namely the plastic particles can be overturned up and down, and the plastic particles are prevented from being adhered; and in addition, plastic waste can be discharged through the filter plate.

Description

Technical Field

[0001] The utility model relates to a plastic particle granulator, in particular to an anti-adhesion plastic particle granulator. Background Art

[0002] Plastic refers to a plastic (flexible) material formed by processing with high molecular weight synthetic resin as the main component, and adding appropriate additives such as plasticizers, stabilizers, antioxidants, flame retardants, colorants, etc., or a rigid material formed by curing and cross-linking. In the process of plastic production and processing, it is often necessary to crush and granulate it. Plastic granulation is a process of plastic mechanical processing. When granulating plastic, a screw extruder is often used to extrude plastic and cut the material to complete the granulation process.

[0003] A Chinese patent with patent announcement number "CN111361044A" discloses a plastic extrusion granulator, which includes a processing bin and supporting legs. A plurality of extrusion bins are arranged inside the processing bin, and a rotating shaft is arranged vertically inside the extrusion bin along the axis position. A heating wire is installed inside the rotating shaft, and spiral leaves are surrounded on the outside of the rotating shaft. A connecting shaft is vertically installed on the outer side of the upper end of the processing bin at the same position as the rotating shaft. A driving motor is fixedly installed on one side of the processing bin, and a crushing bin is arranged on the upper end of the processing bin on one side of the connecting shaft. A discharge port is arranged at the lower end of each extrusion bin. The patented technology can improve the production efficiency of plastic particles by arranging multiple groups of rotating shafts and spiral leaves. By setting the crushing bin, the raw materials can be crushed, so that the subsequent heating, melting and molding are more uniform and faster.

[0004] In the process of implementing the above patented technology, the inventors found that there are at least the following problems in this technology: since the cut plastic particles fall directly onto the conveyor belt, the airflow generated by the refrigerator does not cool the plastic particles thoroughly and comprehensively, and the plastic particles that are not completely cooled are prone to sticking together. Summary of the invention

[0005] In view of the above situation, in order to solve the technical problems of the prior art, the utility model provides an anti-adhesion plastic granulator.

[0006] The utility model solves the above technical problems through the following technical solutions: an anti-adhesion plastic granulator, characterized in that it comprises: a workbench, a screw extruder is arranged on the top of the workbench, an extrusion screw with spiral blades is arranged inside the screw extruder, a feed hopper is arranged on the screw extruder, and a discharge head is arranged at one end of the screw extruder; a pelletizing mechanism, the pelletizing mechanism comprises a bracket, a cylinder, a piston rod, and a cutting knife, the bracket is fixed to one side of the workbench, the cylinder is located at the top of the bracket, one end of the piston rod is connected to the cylinder after passing through the bracket, and the other end of the piston rod is fixed to the cutting knife; a shaking mechanism, the pelletizing mechanism is located at The shaking mechanism is between the workbench and the shaking mechanism, and includes a first frame, a second frame, a filter plate, a motor, a rotating shaft, an eccentric wheel, a connecting rod, and a spring. The first frame and the second frame are respectively fixed to the two sides of the bracket. The filter plate is located between the first frame and the second frame. The filter plate is provided with a plurality of filter holes. The motor is installed on one side of the second frame. One end of the rotating shaft passes through the second frame and is connected to one end of the motor. The other end of the rotating shaft is rotatably connected to the first frame. A plurality of eccentric wheels are fixed on the rotating shaft and are located under the filter plate. A connecting rod is fixed in the first frame and the second frame. The two sides of the filter plate are respectively slidably connected to a connecting rod.

[0007] Preferably, the discharge head is provided with a plurality of discharge holes.

[0008] Preferably, the shape of the bracket is U-shaped, and two inner walls of the bracket are respectively provided with a sliding groove, and two sides of the cutting knife are respectively slidably connected to the sliding groove.

[0009] Preferably, two fans are provided on the top of the workbench, and the fans are respectively located on both sides of the screw extruder and close to the pelletizing mechanism.

[0010] Preferably, the first frame and the second frame are both provided with a slot, and the slot is plugged into a plugboard.

[0011] Preferably, a collection box is provided below the filter plate, and a handle is provided on the front of the collection box.

[0012] Preferably, a plurality of supporting legs are provided at the bottom end of the workbench, the bottom end of the first frame, and the bottom end of the second frame.

[0013] Preferably, a spring is sleeved on the outer circumference of both the upper and lower parts of the connecting rod.

[0014] The positive progressive effects of the utility model are: first, the utility model is provided with a shaking mechanism, the motor in the shaking mechanism drives the rotating shaft and the eccentric wheel to rotate, and the eccentric wheel causes the filter plate to rise and fall continuously, so that the plastic particles on the filter plate can be shaken, that is, the plastic particles can be turned upside down, thereby avoiding the adhesion of the plastic particles. In addition, the filter plate can discharge plastic waste.

[0015] Second, a collection box is provided under the filter plate, and a handle is provided on the front of the collection box. The collection box is used to collect the plastic waste filtered out by the filter plate, and the handle is used to drag the collection box, so as to recycle the plastic waste and protect the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the anti-adhesion plastic granulator of the utility model.

[0017] Figure 2 It is a structural schematic diagram of components such as a workbench and a screw extruder in the utility model.

[0018] Figure 3 It is a structural schematic diagram of the pelletizing mechanism and the shaking mechanism in the utility model. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] like Figures 1 to 3As shown, the utility model anti-adhesion plastic granulator comprises: a workbench 1, a screw extruder 2 is arranged on the top of the workbench 1, an extrusion screw with spiral blades is arranged inside the screw extruder 2, a feed hopper 3 is arranged on the screw extruder 2, and a discharge head 4 is arranged at one end of the screw extruder 2; a pelletizing mechanism, the pelletizing mechanism comprises a bracket 5, a cylinder 6, a piston rod 7, and a cutting knife 8, the bracket 5 is fixed to one side of the workbench 1, the cylinder 6 is located at the top of the bracket 5, one end of the piston rod 7 passes through the bracket 5 and is connected to the cylinder 6, and the other end of the piston rod 7 is fixed to the cutting knife 8; a shaking mechanism, the pelletizing mechanism is located between the workbench 1 and the shaking mechanism, and the shaking mechanism comprises a first frame 9, a second frame 10, A filter plate 11, a motor 12, a rotating shaft 13, an eccentric wheel 14, a connecting rod 15, and a spring 16. The first frame 9 and the second frame 10 are respectively fixed to the two sides of the bracket 5. The filter plate 11 is located between the first frame 9 and the second frame 10. The filter plate 11 is provided with a plurality of filter holes 17. The motor 12 is installed on one side of the second frame 10. One end of the rotating shaft 13 passes through the second frame 10 and is connected to one end of the motor 12. The other end of the rotating shaft 13 is rotatably connected to the first frame 9. A plurality of eccentric wheels 14 are fixed on the rotating shaft 13 and are located below the filter plate 11. A connecting rod 15 is fixed in both the first frame 9 and the second frame 10. Both sides of the filter plate 11 are slidably connected to a connecting rod 15 respectively.

[0023] In this embodiment, the discharge head 4 is provided with a plurality of discharge holes 41, which facilitates discharge and can form a plurality of plastic pellets, thereby improving the subsequent pelletizing efficiency. The bracket 5 is in a U-shape, and a slide groove 51 is provided on the two inner walls of the bracket 5. The two sides of the cutting knife 8 are respectively slidably connected to the slide groove 51, so that the cutting knife 8 maintains vertical movement to prevent damage to the discharge head 4.

[0024] Furthermore, two fans 18 are provided on the top of the workbench 1. The fans 18 are respectively located on both sides of the screw extruder 2 and close to the pelletizing mechanism. The fans 18 cool the plastic particles after pelletizing, and the cooled plastic particles are not easy to stick. The bottom end of the workbench 1, the bottom end of the first frame 9, and the bottom end of the second frame 10 are all provided with a plurality of support legs 23. The support legs 23 increase stability and can also provide installation space for the collection box 21. The upper and lower peripheries of the connecting rod 15 are both sleeved with a spring 16. The spring 16 can reduce the shock of the filter plate 11 to prevent the filter plate 11 from vibrating too much and shaking the plastic particles out of the filter plate 11.

[0025] The first frame 9 and the second frame 10 are both provided with a slot 19, which is plugged with a plug board 20. The plug board 20 can be removed after the plastic particles are cooled, so as to facilitate the removal of the plastic particles on the filter plate 11. A collection box 21 is provided below the filter plate 11, and a handle 22 is provided on the front of the collection box 21. The collection box 21 is used to collect the plastic waste filtered out by the filter plate 11, and the handle 22 is used to drag the collection box 21, so as to recycle the plastic waste and protect the environment.

[0026] The working principle of the utility model is as follows: each component of the utility model is a universal standard part or a part known to the technicians in this field, and its structure and principle can be known by the technicians in this field through the technical manual or through conventional experimental methods. When in use, the plastic raw material enters the screw extruder 2 through the feed hopper 3, the screw extruder 2 extrude the plastic through the discharge head 4, the cylinder 6 pelletizes the plastic extruded from the discharge head 4 through the piston rod 7 and the cutting knife 8 to form plastic particles, and the plastic particles fall onto the filter plate 11; the motor 12 in the shaking mechanism drives the rotating shaft 13 and the eccentric wheel 14 to rotate, and the eccentric wheel 14 makes the filter plate 11 rise and fall continuously, so that the plastic particles on the filter plate 11 can be shaken, that is, the plastic particles can be turned upside down, thereby avoiding the adhesion of the plastic particles, and the filter plate 11 can discharge the plastic waste.

[0027] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An anti-adhesion plastic granulator, characterized in that: It includes: A workbench (1), wherein a screw extruder (2) is arranged on the top of the workbench (1), an extrusion screw with spiral blades is arranged inside the screw extruder (2), a feed hopper (3) is arranged on the screw extruder (2), and a discharge head (4) is arranged at one end of the screw extruder (2); a pelletizing mechanism, wherein the pelletizing mechanism comprises a bracket (5), a cylinder (6), a piston rod (7), and a cutting knife (8), wherein the bracket (5) is fixed to one side of the workbench (1), the cylinder (6) is located at the top of the bracket (5), one end of the piston rod (7) passes through the bracket (5) and is connected to the cylinder (6), and the other end of the piston rod (7) is fixed to the cutting knife (8); and a shaking mechanism, wherein the pelletizing mechanism is located between the workbench (1) and the shaking mechanism, and the shaking mechanism comprises a first frame (9), a second frame (10), a filter plate (11), a motor (12), a rotor (13), and a rotating member (14). A shaft (13), an eccentric wheel (14), a connecting rod (15), and a spring (16); a first frame (9) and a second frame (10) are respectively fixed to two sides of a bracket (5); a filter plate (11) is located between the first frame (9) and the second frame (10); a plurality of filter holes (17) are provided on the filter plate (11); a motor (12) is mounted on one side of the second frame (10); one end of the rotating shaft (13) passes through the second frame (10) and is connected to one end of the motor (12); the other end of the rotating shaft (13) is rotatably connected to the first frame (9); a plurality of eccentric wheels (14) are fixed on the rotating shaft (13) and are located below the filter plate (11); a connecting rod (15) is fixed in the first frame (9) and the second frame (10); and two sides of the filter plate (11) are respectively slidably connected to a connecting rod (15).

2. The anti-adhesion plastic granulator according to claim 1, characterized in that: The discharge head (4) is provided with a plurality of discharge holes (41).

3. The anti-adhesion plastic granulator according to claim 1, characterized in that: The bracket (5) is U-shaped, and two inner walls of the bracket (5) are respectively provided with a slide groove (51), and two sides of the cutting knife (8) are respectively slidably connected to the slide groove (51).

4. The anti-adhesion plastic granulator according to claim 1, characterized in that: Two fans (18) are provided on the top of the workbench (1), and the fans (18) are respectively located on both sides of the screw extruder (2) and close to the pelletizing mechanism.

5. The anti-adhesion plastic granulator according to claim 4, characterized in that: The first frame (9) and the second frame (10) are both provided with a slot (19), and the slot (19) is plugged into a plugboard (20).

6. The anti-adhesion plastic granulator according to claim 1, characterized in that: A collection box (21) is provided below the filter plate (11), and a handle (22) is provided on the front of the collection box (21).

7. The anti-adhesion plastic granulator according to claim 1, characterized in that: The bottom end of the workbench (1), the bottom end of the first frame (9), and the bottom end of the second frame (10) are all provided with a plurality of supporting legs (23).

8. The anti-adhesion plastic granulator according to claim 1, characterized in that: A spring (16) is sleeved on the outer circumference of both the upper and lower parts of the connecting rod (15).

Images