Plastic particle recovery device of plastic granulator

Abstract

The utility model discloses a plastic particle recovery device of a plastic granulator, and relates to the technical field of plastic particle recovery. Comprising a first bin pipe, a second bin pipe is arranged below the first bin pipe, a third bin pipe is arranged below the second bin pipe, and a plurality of connecting side arched plates are fixed to the outer circumference between the first bin pipe and the second bin pipe and the outer circumference between the second bin pipe and the third bin pipe. Through the arrangement of the screening assembly, dried plastic particles enter the first bin pipe, part of the particles enter the second bin pipe through rotary filtration of the first filter rotary plate, part of the particles enter the third bin pipe through rotary filtration of the second filter rotary plate, and the drying efficiency is improved. And the plastic particles are sequentially discharged through a first discharging U-shaped plate, a second discharging U-shaped plate and a third discharging U-shaped plate at the corresponding positions, screening and classification are completed, the particle size uniformity of the recycled plastic particles is guaranteed, and the plastic particles can be conveniently used in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle recovery, in particular to a plastic particle recovery device of a plastic granulator. Background Art

[0002] A plastic granulator is a device that melts plastic raw materials through heating, extrusion, cooling, and cutting to finally make plastic granules. Plastic granulators are widely used in the plastics industry, waste plastic recycling, plastic regeneration and other fields. After the plastic granulator breaks down the plastic into granules, these granules need to be recycled, and a recycling device is used.

[0003] An existing plastic pellet recovery device for a plastic granulator (authorization announcement number: CN219114492U) has the following defects: the recovery device dries the plastic pellets through a drying component, thereby ensuring that the plastic pellets are distinct and easy to transport and utilize, but the device is not easy to screen plastic pellets of different particle sizes, thereby ensuring the uniformity of the particle size of the recovered plastic pellets. For this reason, the present utility model is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic particle recovery device for a plastic granulator to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A plastic particle recovery device for a plastic granulator, comprising a first bin tube, a second bin tube is arranged below the first bin tube, and a third bin tube is arranged below the second bin tube. A plurality of connecting side arch plates are fixed on the outer circumference between the first bin tube and the second bin tube and between the second bin tube and the third bin tube. The first bin tube, the second bin tube, the third bin tube and the connecting side arch plates constitute a shell assembly. A screening assembly is arranged on the shell assembly. The screening assembly includes a first filter rotary plate rotatably arranged between the first bin tube and the second bin tube, a second filter rotary plate rotatably arranged between the second bin tube and the third bin tube, a plurality of first through holes are opened on the circumference of the first filter rotary plate, and a plurality of second through holes are opened on the circumference of the second filter rotary plate.

[0006] Preferably, a side mounting arch plate is fixed to the overall outer side of the first warehouse tube, an axis rod is rotatably inserted on the side mounting arch plate, and a gear ring is sleeved on the outer side of the first filter rotating plate and the second filter rotating plate, and a driving gear is engaged on one side of the gear ring.

[0007] Preferably, the driving gear sleeve is fixed on the shaft rod, the top end of the shaft rod is connected to a screening motor, and the screening motor is installed on the side mounting arch plate.

[0008] Preferably, a first discharge port is opened on one side of the first warehouse tube, and a first discharge U-plate is adapted and fixed on the outer side of the first discharge port; a second discharge port is opened on one side of the second warehouse tube, and a second discharge U-plate is adapted and fixed on the outer side of the second discharge port; a third discharge port is opened on one side of the third warehouse tube, and a third discharge U-plate is adapted and fixed on the outer side of the third discharge port; arc baffles are provided on the first discharge U-plate, the second discharge U-plate and the third discharge U-plate.

[0009] Preferably, an adaptive arc rod is fixed on one side of the arc baffle, a fixed handle rod is fixed on the arc rod, the arc rod is slidably arranged on the shell assembly, a drying assembly is arranged on the first warehouse tube, the drying assembly includes a storage bin fixed on the top of the first warehouse tube, an outer shell is fixed on the outside of the storage bin, and a plurality of drying rods are evenly arranged between the outer shell and the storage bin.

[0010] Preferably, a flat plate is fixed on the top of the storage bin, a vertical rod is rotatably inserted in the middle of the flat plate, a plurality of stirring rods are symmetrically fixed on the lower part of the vertical rod, a drying motor is connected to the top of the vertical rod, and the drying motor is installed on the flat plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The plastic particle recovery device of the plastic granulator is provided with a screening component. The dried plastic particles enter the first warehouse tube, are filtered by the first filter rotary plate, and some particles enter the second warehouse tube. They are filtered by the second filter rotary plate, and some particles enter the third warehouse tube. They are discharged in sequence through the first discharge U-plate, the second discharge U-plate and the third discharge U-plate at the corresponding positions, thereby completing the screening and classification, ensuring the uniformity of the particle size of the recovered plastic particles, and facilitating the later use of the plastic particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present utility model;

[0015] Figure 3 It is a cross-sectional view of the utility model;

[0016] Figure 4 This is a schematic diagram of the first three-dimensional structure of the present invention with the drying component removed;

[0017] Figure 5 This is a second three-dimensional structural diagram of the present invention without the drying component.

[0018] In the figure: 1. First warehouse tube; 101. Second warehouse tube; 102. Third warehouse tube; 103. First filter rotary plate; 104. Second filter rotary plate; 105. First discharge U-plate; 106. Second discharge U-plate; 107. Third discharge U-plate; 108. Arc baffle; 109. Arc rod; 110. Fixed handle rod; 2. Connecting side arch plate; 3. Side mounting arch plate; 301. Gear ring; 302. Shaft rod; 303. Drive gear; 4. Storage bin; 401. Outer shell; 402. Drying rod; 403. Flat plate; 404. Vertical rod; 405. Stirring rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the production process of the plastic granulator, a recovery device is needed. The recovery device provided by the present invention is specifically used to dry, screen and classify the plastic particles produced by the plastic granulator, and finally collect them. In the process of using this device, it is necessary to carry out inspections and other preparatory work in advance to ensure the normal operation of the device.

[0021] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a plastic particle recovery device of a plastic granulator, comprising a first warehouse pipe 1, a second warehouse pipe 101 is arranged below the first warehouse pipe 1, and a third warehouse pipe 102 is arranged below the second warehouse pipe 101, and a plurality of connecting side arch plates 2 are fixed on the outer circumference between the first warehouse pipe 1 and the second warehouse pipe 101 and between the second warehouse pipe 101 and the third warehouse pipe 102. The first warehouse pipe 1, the second warehouse pipe 101, the third warehouse pipe 102 and the connecting side arch plates 2 constitute a shell assembly, and a screening assembly is provided on the shell assembly. The screening assembly includes a first filter rotary plate 103 rotatably arranged between the first warehouse pipe 1 and the second warehouse pipe 101, and a second filter rotary plate 104 rotatably arranged between the second warehouse pipe 101 and the third warehouse pipe 102. A plurality of first through holes are opened on the circumference of the first filter rotary plate 103, and a plurality of second through holes are opened on the circumference of the second filter rotary plate 104, and the diameter of the first through holes is larger than that of the second through holes.

[0022] In the embodiment, a side-mounted arch plate 3 is fixed to the overall outer side surface of the first warehouse tube 1, and an axial rod 302 is rotatably inserted on the side-mounted arch plate 3. The outer sides of the first filter rotary plate 103 and the second filter rotary plate 104 are sleeved with a gear ring 301, and a driving gear 303 is engaged on one side of the gear ring 301. The driving gear 303 is sleeved and fixed on the axial rod 302. The top of the axial rod 302 is connected to a screening motor, and the screening motor is installed on the side-mounted arch plate 3. A tilting block is fixed to the inner bottom surface of the third warehouse tube 102 to ensure the smooth discharge of plastic particles.

[0023] In the embodiment, a first discharge port is opened on one side of the first warehouse tube 1, and a first discharge U-plate 105 is adapted and fixed on the outer side of the first discharge port; a second discharge port is opened on one side of the second warehouse tube 101, and a second discharge U-plate 106 is adapted and fixed on the outer side of the second discharge port; a third discharge port is opened on one side of the third warehouse tube 102, and a third discharge U-plate 107 is adapted and fixed on the outer side of the third discharge port; arc baffles 108 are provided on the first discharge U-plate 105, the second discharge U-plate 106 and the third discharge U-plate 107.

[0024] In the embodiment, an adaptive arc rod 109 is fixed on one side of the arc baffle 108, and a fixed handle rod 110 is fixed on the arc rod 109. The arc rod 109 is slidably set on the shell assembly, and a drying assembly is set on the first warehouse tube 1. The drying assembly includes a storage bin 4 fixed on the top of the first warehouse tube 1, and an outer shell 401 is fixed on the outside of the storage bin 4. A plurality of drying rods 402 are evenly arranged between the outer shell 401 and the storage bin 4. The first warehouse tube 1 as a whole is provided with an electromagnet for adsorbing the fixed handle rod 110. The electromagnet is an existing technology to ensure that the position of the fixed handle rod 110 is limited.

[0025] In the embodiment, a flat plate 403 is fixed on the top of the storage bin 4, and a vertical rod 404 is rotatably inserted in the middle of the flat plate 403. A plurality of stirring rods 405 are symmetrically fixed to the lower part of the vertical rod 404. The top of the vertical rod 404 is connected to a drying motor, and the drying motor is installed on the flat plate 403. Through the setting of the screening component, the dried plastic particles enter the first warehouse tube 1, and are filtered by the first filter rotary plate 103. Some particles enter the second warehouse tube 101, and are filtered by the second filter rotary plate 104. Some particles enter the third warehouse tube 102 and are discharged in sequence through the first discharge U plate 105, the second discharge U plate 106 and the third discharge U plate 107 at the corresponding positions, completing the screening and classification, ensuring the uniformity of the particle size of the recovered plastic particles, and facilitating the later use of the plastic particles. Among them, the drying motor and the screening motor adopt the servo motor with self-locking function in the prior art, and the drying rod 402 is the prior art, which is used to provide a heat source.

[0026] Working principle: When using this device, the produced plastic particles enter the storage bin 4, the vertical rod 404 and the stirring rod 405 rotate as a whole, and the drying rod 402 is started to stir and dry the plastic particles. The dried plastic particles enter the first warehouse tube 1, the second warehouse tube 101 and the third warehouse tube 102 in turn. The first filter rotary plate 103 and the second filter rotary plate 104 play a role in screening and filtering the plastic particles. After the filtration is completed, the arc baffle 108 can be opened for discharge to ensure that the plastic particles are classified and collected.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the accompanying embodiments and their equivalents.

Claims

1. A plastic granule recovery device for a plastic granulator, comprising a first storage tube (1), characterized in that: A second bin tube (101) is provided below the first bin tube (1), and a third bin tube (102) is provided below the second bin tube (101). A plurality of connecting side arch plates (2) are fixed on the outer circumferences between the first bin tube (1) and the second bin tube (101) and between the second bin tube (101) and the third bin tube (102). The first bin tube (1), the second bin tube (101), the third bin tube (102) and the connecting side arch plates (2) constitute a shell assembly. A screening assembly is provided on the shell assembly. The screening assembly comprises a first filter rotating plate (103) rotatably provided between the first bin tube (1) and the second bin tube (101), and a second filter rotating plate (104) rotatably provided between the second bin tube (101) and the third bin tube (102). A plurality of first through holes are provided on the circumference of the first filter rotating plate (103), and a plurality of second through holes are provided on the circumference of the second filter rotating plate (104).

2. The plastic particle recovery device for a plastic granulator according to claim 1, characterized in that: A side mounting arch plate (3) is fixed to the overall outer side surface of the first storage tube (1), and a shaft rod (302) is rotatably inserted into the side mounting arch plate (3). A gear ring (301) is sleeved on the outer side surfaces of the first filter rotating plate (103) and the second filter rotating plate (104), and a driving gear (303) is meshed on one side of the gear ring (301).

3. The plastic particle recovery device for a plastic granulator according to claim 2, characterized in that: The driving gear (303) is sleeved and fixed on the shaft rod (302), and the top end of the shaft rod (302) is connected to a screening motor, which is mounted on the side mounting arch plate (3).

4. The plastic particle recovery device for a plastic granulator according to claim 3, characterized in that: A first discharge port is provided on one side of the first storage tube (1), and a first discharge U-plate (105) is adapted and fixed on the outer side of the first discharge port; a second discharge port is provided on one side of the second storage tube (101), and a second discharge U-plate (106) is adapted and fixed on the outer side of the second discharge port; a third discharge port is provided on one side of the third storage tube (102), and a third discharge U-plate (107) is adapted and fixed on the outer side of the third discharge port; and arc baffles (108) are provided on the first discharge U-plate (105), the second discharge U-plate (106) and the third discharge U-plate (107).

5. The plastic particle recovery device for a plastic granulator according to claim 4, characterized in that: An adapted arc rod (109) is fixed on one side of the arc baffle (108), a fixed handle rod (110) is fixed on the arc rod (109), the arc rod (109) is slidably arranged on the shell assembly, a drying assembly is arranged on the first warehouse tube (1), and the drying assembly includes a storage bin (4) fixed on the top of the first warehouse tube (1), an outer shell (401) is fixed on the outside of the storage bin (4), and a plurality of drying rods (402) are evenly arranged between the outer shell (401) and the storage bin (4).

6. The plastic particle recovery device for a plastic granulator according to claim 5, characterized in that: A flat plate (403) is fixed on the top of the storage bin (4), a vertical rod (404) is rotatably inserted in the middle of the flat plate (403), a plurality of stirring rods (405) are symmetrically fixed to the lower part of the vertical rod (404), and a drying motor is connected to the top of the vertical rod (404), and the drying motor is mounted on the flat plate (403).

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