A plastic master batch granulator

By introducing a gas collection shell and a multi-stage filtration system into the plastic masterbatch granulator, the problem of exhaust gas filtration was solved, achieving effective filtration of exhaust gas and purification of workshop air, thus protecting the health of workers.

CN224462480UActive Publication Date: 2026-07-07FOSHAN ZHOUCHANG NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN ZHOUCHANG NEW MATERIAL TECH CO LTD
Filing Date
2024-12-29
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing plastic masterbatch granulators are unable to effectively filter the generated exhaust gas, causing dust to accumulate in the production workshop and affecting workers' health.

Method used

A filtration system with a gas collection shell, a gas extractor, filter cotton, an activated carbon filter, and an air filter was designed. The gas extractor draws in the exhaust gas and performs multi-stage filtration in a sealed box, including a combination of filter cotton, activated carbon filter, and air filter, to achieve effective filtration of the exhaust gas.

Benefits of technology

It effectively filters the waste gas generated during the processing of plastic masterbatch, prevents smoke and dust from polluting the workshop environment, and protects the health of workers.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224462480U_ABST
    Figure CN224462480U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of plastic granulation, put forward a kind of production with plastic master batch granulator, it include: fixed base, the granulator body of setting in the fixed base top, fixed mounting in the fixed base top's fixed frame, fixed mounting in the fixed frame top's gas collection shell. By starting air extractor, air extractor under the action of gas collection shell, for the gas generated by the granulator body processing plastic master batch is extracted, extracted gas is transported to the inside of sealed box by pipeline, gas enters the inside of sealed box and is blocked by baffle, make gas flow to the both sides of baffle, make gas flow to filter cotton, activated carbon filter screen and air filter, gas filters through filter cotton, activated carbon filter screen and air filter, and exhaust from exhaust pipe, to realize the exhaust gas generated by the processing plastic master batch is filtered, effectively prevent waste gas and peculiar smell pollution workshop.
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Description

Technical Field

[0001] This utility model relates to the field of plastic granulation technology, specifically to a plastic masterbatch granulator for production. Background Technology

[0002] Masterbatch refers to granular material produced by mixing and kneading various materials with a small amount of carrier resin in a plastic masterbatch granulator during the plastic processing and molding process for ease of operation. Common functional masterbatches include transparency-enhancing masterbatch, toughening masterbatch, antibacterial masterbatch, and anti-fogging masterbatch. Functional masterbatches are added to plastic products as an additive.

[0003] For example, CN218518983U discloses a plastic masterbatch granulator for production, including a base plate. A fixed frame is fixedly installed on the top outer surface of the extruder. A first motor is fixedly installed on the top outer surface of the fixed frame. A rotating shaft is rotatably mounted on the output end of the first motor. A vertical rod is fixedly installed at the end of the rotating shaft away from the first motor. A horizontal rod is fixedly connected to the end of the vertical rod away from the rotating shaft. A fixed rod is movably connected to the end of the horizontal rod away from the vertical rod. A U-shaped plate is movably inserted into the inner surface of the fixed frame. In this plastic masterbatch granulator, when producing plastic masterbatch, the material is placed in the U-shaped handle and then pushed into the fixed frame. Moving the cover plate up and down pushes the material into the feed inlet for processing. This allows materials of different shapes to be fed into the machine for processing and prevents workers from being injured during material loading.

[0004] However, in implementing the relevant technology, the above-mentioned plastic masterbatch granulator for production has the following problems: it is difficult to filter the exhaust gas generated by the granulator, which causes the smoke and dust to accumulate in the production workshop and cannot be discharged. At best, it affects the work of workers, and at worst, long-term emission is harmful to the human body. Therefore, a plastic masterbatch granulator for production is proposed. Utility Model Content

[0005] This utility model proposes a plastic masterbatch granulator for production, which solves the problem of difficulty in filtering the exhaust gas generated by the granulator in related technologies.

[0006] The technical solution of this utility model is as follows: A plastic masterbatch granulator for production includes: a fixed base, a granulator body disposed on the top of the fixed base, a fixed frame fixedly installed on the top of the fixed base, and a gas collecting shell fixedly installed on the top of the fixed frame, wherein the gas collecting shell is located above the granulator body.

[0007] A sealing box and two air pumps are fixedly installed on the top of the gas collecting shell. The two air pumps are located on both sides of the sealing box, and the output ends of the two air pumps extend into the interior of the sealing box through pipes.

[0008] The sealed box has two slots on one side facing each other. Each slot has a sliding frame inside, and the inside of the sliding frame is fixedly installed with filter cotton, activated carbon filter and air filter from the inside to the outside.

[0009] A wind baffle plate is fixedly installed on the inner bottom wall of the sealed box, and the wind baffle plate is in the shape of a parallelogram. Exhaust pipes are fixedly installed through the front and rear sides of the sealed box.

[0010] Preferably, a water tank is fixedly installed on the top of the fixed base, and the water tank is located at the tail of the granulator body.

[0011] Preferably, the granulator body is provided with a feed pipe, a pre-filled tank is fixedly installed at the top of the feed pipe, a cover plate is hinged to the top of the pre-filled tank, and a handle is fixedly installed on the top of the cover plate.

[0012] Preferably, a support frame is fixedly installed on one side of the fixed base, and an inclined screw conveyor is fixedly installed on the support frame, with the output end of the inclined screw conveyor extending into the interior of the pre-cast tank.

[0013] Preferably, the output end of the inclined screw conveyor is fixedly connected to a fixed pipe, and the top of the fixed pipe is fixedly connected to a feed funnel.

[0014] The working principle and beneficial effects of this utility model are as follows:

[0015] By starting the exhaust fan, the exhaust fan, under the action of the gas collecting shell, extracts the gas generated by the granulator body during the processing of plastic masterbatch. The extracted gas is transported through pipelines to the interior of the sealed box. Inside the sealed box, the gas is blocked by the baffle plate, causing the gas to flow to both sides of the baffle plate. The gas then flows to the filter cotton, activated carbon filter, and air filter. The gas passes through the filter cotton, activated carbon filter, and air filter and is discharged from the exhaust pipe, thereby filtering the waste gas generated during the processing of plastic masterbatch and effectively preventing waste gas and odor pollution in the workshop. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed in this utility model;

[0018] Figure 2 This is a side view of the three-dimensional structure proposed in this utility model;

[0019] Figure 3 A cross-sectional perspective view of the three-dimensional structure of the sealing box is provided for this utility model.

[0020] In the diagram: 1. Fixed base; 2. Granulator body; 3. Fixed frame; 4. Gas collection shell; 5. Air extractor; 6. Extraction trough; 7. Extraction frame; 8. Filter cotton; 9. Activated carbon filter screen; 10. Air filter; 11. Baffle plate; 12. Exhaust pipe; 13. Feed pipe; 14. Precipitation tank; 15. Cover plate; 16. Handle; 17. Support frame; 18. Inclined screw conveyor; 19. Fixed pipe; 20. Feed funnel; 21. Water tank; 22. Sealed box. Detailed Implementation

[0021] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0022] Example 1

[0023] Please see Figure 1 - Figure 3 A plastic masterbatch granulator for production includes: a fixed base 1, a granulator body 2 disposed on the top of the fixed base 1, a fixed frame 3 fixedly installed on the top of the fixed base 1, and a gas collecting shell 4 fixedly installed on the top of the fixed frame 3, wherein the gas collecting shell 4 is located above the granulator body 2.

[0024] The top of the gas collecting shell 4 is fixedly installed with a sealing box 22 and two vacuum pumps 5. The two vacuum pumps 5 are located on both sides of the sealing box 22, and the output ends of the two vacuum pumps 5 extend into the interior of the sealing box 22 through pipes.

[0025] Two drawer slots 6 are opened opposite each other on one side of the sealed box 22. A drawer frame 7 is slidably connected inside the two drawer slots 6. A filter cotton 8, an activated carbon filter 9 and an air filter 10 are fixedly installed inside the drawer frame 7 from the inside to the outside.

[0026] A wind baffle 11 is fixedly installed on the inner bottom wall of the sealed box 22, and the wind baffle 11 is in the shape of a parallelogram. Exhaust pipes 12 are fixedly installed through the front and rear sides of the sealed box 22.

[0027] This utility model provides a plastic masterbatch granulator for production. In use, by starting the exhaust fan 5, the exhaust fan 5, under the action of the gas collecting shell 4, extracts the gas generated by the granulator body 2 during the processing of plastic masterbatch. The extracted gas is transported through a pipeline to the interior of the sealed box 22. The gas enters the interior of the sealed box 22 and is blocked by the baffle plate 11, causing the gas to flow to both sides of the baffle plate 11. The gas then flows to the filter cotton 8, activated carbon filter 9 and air filter 10. The gas is filtered through the filter cotton 8, activated carbon filter 9 and air filter 10 and discharged from the exhaust pipe 12, thereby achieving the filtration of the waste gas generated during the processing of plastic masterbatch.

[0028] By manually pulling the drawer 7, the filter cotton 8, activated carbon filter 9, and air filter 10 can be pulled out from inside the sealed box 22, making it convenient to clean and replace the filter cotton 8, activated carbon filter 9, and air filter 10 later.

[0029] Furthermore, a water tank 21 is fixedly installed on the top of the fixed base 1, and the water tank 21 is located at the tail of the granulator body 2.

[0030] Specifically, by setting a water tank 21 on the top of the fixed base 1 for storing water, the plastic strips extruded by the granulator body 2 can be quickly cooled with cold water.

[0031] Example 2

[0032] Based on Embodiment 1, this embodiment includes: a feed pipe 13 is provided on the granulator body 2, a pre-feed tank 14 is fixedly installed at the top of the feed pipe 13, a cover plate 15 is hinged to the top of the pre-feed tank 14, a handle 16 is fixedly installed on the top of the cover plate 15, a support frame 17 is fixedly installed on one side of the fixed base 1, an inclined screw conveyor 18 is fixedly installed on the support frame 17, the output end of the inclined screw conveyor 18 extends into the interior of the pre-feed tank 14, a fixed pipe 19 is fixedly connected to the output end of the inclined screw conveyor 18, and a feed funnel 20 is fixedly connected to the top of the fixed pipe 19.

[0033] The technical solution provided in this embodiment is as follows: the feeding funnel 20 is used to concentrate and drip plastic masterbatch into the interior of the fixed tube 19, effectively preventing the plastic masterbatch from spilling.

[0034] The inclined screw conveyor 18 is used to transport plastic masterbatch into the interior of the pre-filled tank 14 for automatic feeding of the pelletizer body 2.

[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A plastic masterbatch granulator for production, characterized in that, include: A fixed base (1), a granulator body (2) set on the top of the fixed base (1), a fixed frame (3) fixedly installed on the top of the fixed base (1), and a gas collecting shell (4) fixedly installed on the top of the fixed frame (3), the gas collecting shell (4) being located above the granulator body (2). The top of the gas collecting shell (4) is fixedly installed with a sealing box (22) and two air pumps (5). The two air pumps (5) are located on both sides of the sealing box (22), and the output ends of the two air pumps (5) extend into the interior of the sealing box (22) through pipes. Two drawer slots (6) are opened opposite each other on one side of the sealed box (22). A drawer frame (7) is slidably connected inside the two drawer slots (6). A filter cotton (8), an activated carbon filter (9) and an air filter (10) are fixedly installed inside the drawer frame (7) from the inside to the outside. The inner bottom wall of the sealed box (22) is fixedly installed with a wind baffle (11), and the shape of the wind baffle (11) is a parallelogram. Exhaust pipes (12) are fixedly installed through the front and rear sides of the sealed box (22).

2. The plastic masterbatch granulator for production according to claim 1, characterized in that: A water tank (21) is fixedly installed on the top of the fixed base (1), and the water tank (21) is located at the tail of the granulator body (2).

3. The plastic masterbatch granulator for production according to claim 1, characterized in that: The granulator body (2) is provided with a feed pipe (13), and a pre-load tank (14) is fixedly installed at the top of the feed pipe (13). A cover plate (15) is hinged to the top of the pre-load tank (14), and a handle (16) is fixedly installed on the top of the cover plate (15).

4. A plastic masterbatch granulator for production according to claim 3, characterized in that: A support frame (17) is fixedly installed on one side of the fixed base (1), and an inclined screw conveyor (18) is fixedly installed on the support frame (17). The output end of the inclined screw conveyor (18) extends into the interior of the pre-cast tank (14).

5. A plastic masterbatch granulator for production according to claim 4, characterized in that: The output end of the inclined screw conveyor (18) is fixedly connected to a fixed pipe (19), and the top of the fixed pipe (19) is fixedly connected to a feed hopper (20).