Filtering device of plastic granulator

Abstract

The utility model provides a plastic granulator filtering device, and relates to the technical field of granulators, the plastic granulator filtering device comprises a mounting base, a feeding base, a discharging base and a rotating roller, a material channel is arranged in the mounting base, the feeding base is arranged at the front end of the mounting base, the discharging base is arranged at the rear end of the discharging base, the rotating roller is arranged above the mounting base, and the rotating roller is arranged above the mounting base. A rotating roller is arranged on the mounting seat, a roll-shaped filter screen is sleeved on the rotating roller, through holes for the roll-shaped filter screen to pass through are formed in the top and the bottom of the mounting seat, and the roll-shaped filter screen can pass through the material channel; according to the device, when the filter screen is blocked or needs to be replaced, the old filter screen can be easily pulled out and replaced by a new filter screen only by rotating the rotating roller, the filter screen can be simply, conveniently, rapidly and continuously replaced, the filter screen does not need to be disassembled, time and labor are saved, the labor intensity of operators is reduced, the filter screen can be replaced without shutdown, and the production efficiency and the yield are improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a granulator, in particular to a plastic granulator filtering device. BACKGROUND

[0002] The plastic granulator is a forming machine capable of manufacturing materials into specific shapes, and is suitable for most common waste plastics, is the most widely used and most popular plastic recycling processing machine in the waste plastic recycling industry; when the plastic granulator is used, waste plastics are heated and melted and then extruded and granulated through an extrusion head, since the waste plastic raw materials contain impurities, the molten materials need to be filtered and impurities removed by using a filter screen before extrusion and granulation, and in actual production, the clogged filter screen needs to be frequently replaced by stopping the machine, the existing plastic granulator is time-consuming and laborious to disassemble the filter screen, the labor intensity of the operator is large, and frequent stoppage also affects the production efficiency and output. SUMMARY

[0003] The application aims to provide a plastic granulator filtering device which can solve the technical problems of the existing plastic granulator, i.e., time-consuming and laborious disassembly of the filter screen, large labor intensity of the operator, and frequent stoppage affecting the production efficiency and output.

[0004] The application provides a plastic granulator filtering device, which comprises a mounting seat, a feeding seat, a discharging seat and a rotating roller, the mounting seat is internally provided with a material channel, the feeding seat is arranged at the front end of the mounting seat, the discharging seat is arranged at the rear end of the discharging seat, the rotating roller is arranged above the mounting seat, and a roll-shaped filter screen is sleeved on the rotating roller, the top of the mounting seat and the bottom of the mounting seat are both provided with through holes for the roll-shaped filter screen to pass through, and the roll-shaped filter screen can pass through the material channel.

[0005] The mounting seat is fixedly provided with a mounting frame, the rotating roller is rotatably arranged on the mounting frame through a bearing, and the mounting frame is provided with a driving assembly for driving the rotating roller to rotate.

[0006] The driving assembly comprises a gear box, and an external motor drives the rotating roller to rotate through the gear box.

[0007] The mounting frame is provided with a guide rod.

[0008] The feeding seat is provided with a feeding port in communication with the material channel, and the discharging seat is provided with a discharging port in communication with the material channel.

[0009] The discharging port is provided with a plurality of discharging ports, the plurality of discharging ports are divided into upper and lower rows, and the upper and lower rows of discharging ports are arranged in a staggered manner.

[0010] The utility model discloses a beneficial effect:

[0011] The utility model provides a kind of plastic granulator filtering device, when using, the roll-shaped filter screen is sleeved on the rotating roller, the roll-shaped filter screen is passed into from the through-hole in the top of mounting seat, passes through the material channel in the inside of mounting seat and is passed out from the through-hole in the bottom of mounting seat, and the molten material of plastic granulator is extruded into the material channel of mounting seat from feed seat, and the molten material flows through filter screen, and impurities are blocked and stay on filter screen, and the molten material after filtering and impurity removal is subsequently extruded and granulated from discharge seat, to prevent filter screen blockage, operator rotates rotating roller periodically and releases roll-shaped filter screen, and roll-shaped filter screen is pulled down, so that filter screen blockage part moves out of material channel and moves into new filter screen, the replacement of filter screen can be completed;The device makes when filter screen blockage or needs replacement, just by rotating rotating roller, old filter screen can be easily pulled out, and new filter screen is replaced, filter screen can be conveniently and quickly replaced continuously, without disassembling filter screen, save time and effort, reduce operator's labor intensity, and filter screen can be replaced without shutdown, improve production efficiency and output. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0013] Fig. 1 It is a whole structure schematic view in some embodiments of the present application;

[0014] Fig. 2 It is another perspective view of the whole structure schematic view in some embodiments of the present application;

[0015] Fig. 3 It is still another perspective view of the whole structure schematic view in some embodiments of the present application;

[0016] Fig. 4 It is a schematic view of material channel structure in some embodiments of the present application.

[0017] The reference signs are respectively:

[0018] 1, mounting seat; 11, material channel; 12, through hole;

[0019] 2, feed seat; 21, feed port;

[0020] 3, discharge seat; 31, discharge port;

[0021] 4, rotating roller;

[0022] 5 mounting bracket; 51 guide rod;

[0023] 6 drive assembly; 61 gear box. DETAILED DESCRIPTION

[0024] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor fall within the scope of protection of the present application.

[0026] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0028] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0029] In the description of the present application, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] As shown in Figs. 1 to 4 The embodiment of the present application provides a plastic granulator filtering device, which comprises a mounting seat 1, a feeding seat 2, a discharging seat 3 and a rotating roller 4. The mounting seat 1 is provided with a material channel 11. The feeding seat 2 is arranged at the front end of the mounting seat 1. The discharging seat 3 is arranged at the rear end of the discharging seat 3. The rotating roller 4 is arranged above the mounting seat 1, and a coiled filter screen is sleeved on the rotating roller 4. The top of the mounting seat 1 and the bottom of the mounting seat 1 are both provided with through holes 12 for the coiled filter screen to pass through. The coiled filter screen can pass through the material channel 11.

[0031] In use, the coiled filter screen is sleeved on the rotating roller 4, and the coiled filter screen is inserted from the through hole 12 at the top of the mounting seat 1, passes through the material channel 11 inside the mounting seat 1 and is then taken out from the through hole 12 at the bottom of the mounting seat 1. The molten material of the plastic granulator is extruded from the feeding seat 2 into the material channel 11 of the mounting seat 1. The molten material flows through the filter screen, and the impurities are blocked on the filter screen. The molten material after filtering and impurity removal is then extruded from the discharging seat 3 for granulation. In order to prevent the filter screen from being blocked, the operator regularly rotates the rotating roller 4 to release the coiled filter screen, and pulls down the coiled filter screen, so that the blocked part of the filter screen moves out of the material channel 11 and moves into the new filter screen, that is, the replacement of the filter screen can be completed. The device makes it easy to pull out the old filter screen and replace the new filter screen by rotating the rotating roller 4 when the filter screen is blocked or needs to be replaced. The filter screen can be continuously replaced simply and quickly without disassembling the filter screen, saving time and effort, reducing the labor intensity of the operator, and the filter screen can be replaced without stopping the machine, improving the production efficiency and output.

[0032] As shown in Figs. 1 to 4 In the embodiment, the mounting seat 1 is fixedly provided with a mounting frame 5, the rotating roller 4 is rotatably arranged on the mounting frame 5 through a bearing, and the mounting frame 5 is provided with a driving assembly 6 for driving the rotating roller 4 to rotate.

[0033] In use, the external motor is started to drive the rotating roller 4 to rotate through the gear box 61, and the rotating roller 4 is automatically rotated through the driving assembly 6 on the mounting frame 5, which not only improves the automation degree of the replacement process of the filter screen, but also ensures that the filter screen is evenly and stably unfolded, and further improves the filtering effect and work efficiency.

[0034] As shown in Figs. 1 to 4 the mounting frame 5 is provided with a guide rod 51; in use, the filter screen is sleeved on the rotating roller 4, and the filter screen is inserted from the through hole 12 at the top of the mounting seat 1 after passing through the guide rod 51; the guide rod 51 supports and guides the filter screen, and is used for guiding and stabilizing the unfolding of the filter screen, thereby enhancing the structural stability and operation convenience of the device.

[0035] As shown in Figs. 1 to 4 the mounting frame 5 is provided with a guide rod 51; in use, the filter screen is sleeved on the rotating roller 4, and the filter screen is inserted from the through hole 12 at the top of the mounting seat 1 after passing through the guide rod 51; the guide rod 51 supports and guides the filter screen, and is used for guiding and stabilizing the unfolding of the filter screen, thereby enhancing the structural stability and operation convenience of the device.

[0036] As shown in Fig. 3 and 4 the mounting frame 5 is provided with a guide rod 51; in use, the filter screen is sleeved on the rotating roller 4, and the filter screen is inserted from the through hole 12 at the top of the mounting seat 1 after passing through the guide rod 51; the guide rod 51 supports and guides the filter screen, and is used for guiding and stabilizing the unfolding of the filter screen, thereby enhancing the structural stability and operation convenience of the device.

[0037] Working principle: the plastic granulator filtering device provided by the application is used, the filter screen is sleeved on the rotating roller 4, the filter screen is inserted from the through hole 12 at the top of the mounting seat 1 after passing through the guide rod 51, the filter screen is inserted from the through hole 12 at the bottom of the mounting seat 1 after passing through the material channel 11 inside the mounting seat 1, the molten material of the plastic granulator is extruded into the material channel 11 of the mounting seat 1 from the feed port 21 of the feed seat 2, the molten material flows through the filter screen, and the impurities are blocked and stay on the filter screen, and the molten material filtered and impurity-removed is subsequently extruded from the discharge port 31 of the discharge seat 3 to granulate, in order to prevent the filter screen from being blocked, the operator regularly starts the external motor to drive the rotating roller 4 to rotate through the gear box 61, the rotating roller 4 is rotated to release the filter screen, and the filter screen is pulled down, so that the blocked part of the filter screen moves out of the material channel 11 and moves into the new filter screen, and the replacement of the filter screen is completed.

[0038] The above merely provides preferred embodiments of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the principles and technical scope of the present application shall fall into the scope of the present application.

Claims

1. A plastic pelletizer filter apparatus, characterized by: Including mounting seat (1), feed seat (2), discharge seat (3) and rotating roller (4), the mounting seat (1) is provided with material passage (11) in, the feed seat (2) is set up in the front end of the mounting seat (1), the discharge seat (3) is set up in the rear end of the discharge seat (3), the rotating roller (4) is set up above the mounting seat (1), and the rotating roller (4) is sleeved with the filter screen of roll shape, the top of the mounting seat (1), the bottom of the mounting seat (1) are all provided with the through hole (12) for the filter screen of roll shape to pass through, and the filter screen of roll shape can pass through the material passage (11).

2. The plastic pellet mill filter apparatus of claim 1, wherein: The mounting seat (1) is fixedly provided with mounting frame (5), the rotating roller (4) is rotatably arranged on the mounting frame (5) through bearing, and the mounting frame (5) is provided with driving assembly (6) for driving the rotating roller (4) to rotate.

3. The plastic pellet mill filter apparatus of claim 2, wherein: The driving assembly (6) includes gear box (61), and external motor drives the rotating roller (4) to rotate through the gear box (61).

4. The plastic pellet mill filter apparatus of claim 2, wherein: The mounting frame (5) is provided with guide rod (51).

5. The plastic pellet mill filter apparatus of claim 1, wherein: The feed seat (2) is provided with feed inlet (21) communicated with the material passage (11), and the discharge seat (3) is provided with discharge outlet (31) communicated with the material passage (11).

6. The plastic pellet mill filter apparatus of claim 5, wherein: The discharge outlet (31) is provided with a plurality of, and the plurality of discharge outlet (31) is divided into upper and lower two rows, and the upper and lower two rows of discharge outlet (31) are staggered.

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