A granulating device for producing a plastic water-removing and defoaming master batch

By installing an activated carbon layer at the feed inlet of the granulation device to filter VOCs gas, the health hazards to workers caused by unfiltered VOCs in existing technologies are solved, achieving safe production and convenient maintenance.

CN224541358UActive Publication Date: 2026-07-24广西合山华臻新材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广西合山华臻新材料有限公司
Filing Date
2025-07-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing plastic defoaming masterbatch granulation equipment generates VOCs that are not filtered out during use, posing a health hazard to workers.

Method used

An activated carbon layer filter is installed at the feed port to filter VOCs gas through the activated carbon layer, and a structure is designed to facilitate the replacement of the activated carbon layer.

Benefits of technology

It effectively filters VOCs gases, protects the health of workers, and facilitates the replacement and maintenance of the activated carbon layer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of granulating devices for plastic water-removing defoaming masterbatch production, including device ontology, and install in the feeding port of device ontology one side, and the front of device ontology is equipped with discharge valve;Feeding port is equipped with mounting assembly, and mounting assembly includes connecting frame, connecting frame is located in the side of feeding port, and the inside fixed connection of connecting frame has activated carbon layer, and the both sides of connecting frame are fixed with positioning frame symmetrically, and the both sides of feeding port are fixed with positioning block symmetrically;Among them, the side fixed connection of connecting frame has sliding frame, and the top fixed connection of connecting frame has connecting block, and the side fixed connection of connecting block has connecting piece. The granulating device for plastic water-removing defoaming masterbatch production, VOCs can be filtered to the harmful gas volatilized when device production, to avoid the harm to the body of staff, while also convenient for the replacement of activated carbon layer.
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Description

Technical Field

[0001] This utility model relates to the field of masterbatch production technology, specifically a granulation device for producing plastic dewatering and defoaming masterbatch. Background Technology

[0002] The granulation equipment for producing plastic dewatering and defoaming masterbatch is a specialized device used to process raw materials (such as carrier resin, water absorbent, defoamer, filler, etc.) into granular finished products through processes such as mixing, melting, extrusion, and pelletizing.

[0003] Publication number CN216826096U discloses a granulation device for producing calcium carbonate masterbatch. Through the design of the cleaning mechanism, when the rotating ring drives multiple cleaning strips to rotate, it can effectively clean the particles remaining inside the inclined cylinder, achieving a better particle cleaning effect. However, this patent still has the following problems in actual use:

[0004] Due to the difficulty in filtration, existing plastic defoaming masterbatch granulation devices generate VOCs during use due to plastic degradation or decomposition of defoaming agents. VOCs are volatile organic compounds, and the gases emitted by VOCs are harmful substances. This means that the unfiltered VOCs gases can flow directly out and cause harm to the health of workers.

[0005] A pelletizing device for producing plastic dewatering and defoaming masterbatch is proposed to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a granulation device for producing plastic dewatering and defoaming masterbatch, in order to solve the problem mentioned in the background art that the existing plastic dewatering and defoaming masterbatch granulation device is not easy to filter. During use, VOCs are generated due to plastic degradation or decomposition of defoaming agent. VOCs are volatile organic compounds, and the gas emitted by VOCs is a harmful substance. This leads to the problem that the gas emitted by VOCs will flow out directly without filtration, which will cause harm to the health of workers.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a granulation device for producing plastic dewatering and defoaming masterbatch, comprising a device body and a feeding port installed on one side of the device body, and a discharge valve installed on the front of the device body;

[0008] Also includes:

[0009] The feeding port is equipped with an installation component, which includes a connecting frame located on one side of the feeding port. An activated carbon layer is fixedly connected inside the connecting frame, and positioning frames are symmetrically fixed on both sides of the connecting frame. Positioning blocks are also symmetrically fixed on both sides of the feeding port.

[0010] Among them, a sliding frame is fixedly connected to one side of the connecting frame, a connecting block is fixedly connected to the top of the connecting frame, a connecting piece is fixedly connected to one side of the connecting block, and mounting blocks are symmetrically fixed to the top of the feeding port.

[0011] Among them, the mounting blocks are fixedly connected with limit rods, and the limit rods are symmetrically slidable with sliding plates on their outside, and the sliding plates are fixedly connected with the mounting blocks with springs.

[0012] Preferably, a block is fixedly connected to the bottom of the slider, and a triangular block is fixedly connected to one side of the block.

[0013] Preferably, the connecting piece has symmetrical slots inside, and the slots are adapted to the triangular blocks.

[0014] Preferably, the positioning frame is U-shaped.

[0015] Preferably, the positioning block is adapted to the inner space of the positioning frame.

[0016] Preferably, the bottom of the device body is provided with an adjustment component, the adjustment component includes a mounting plate, a hydraulic rod is installed on one side of the top of the mounting plate, a mounting plate is fixedly connected to the other side of the mounting plate, a rotating plate is rotatably connected inside the mounting plate, and the rotating plate is fixedly connected to the device body.

[0017] Preferably, the bottom of the device body is fixedly connected to an installation strip, and the top of the hydraulic rod is rotatably connected to the installation strip, and the hydraulic rod and the pivot of the installation strip are slidable.

[0018] Compared with the prior art, the beneficial effects of this utility model are: this granulation device for producing plastic dewatering and defoaming masterbatch can filter the harmful gases volatilized by VOCs generated during the production process, thereby avoiding harm to the health of workers, and also facilitating the replacement of the activated carbon layer. The specific details are as follows:

[0019] 1. Place the material to be granulated into the interior of the device body through the feeding port. Then, hold the connecting frame and align the positioning frame with the positioning block, causing the positioning block to insert into the interior of the positioning frame. This causes the triangular blocks on both sides to be squeezed and move away from each other, while the spring is compressed. When the connecting frame is against one side of the feeding port, it causes the triangular block to be locked into the slot, thus limiting the connection piece and the connecting frame. Then, the device filters the harmful gases emitted by VOCs during granulation through the activated carbon layer, thus preventing workers from inhaling harmful gases and causing harm to their bodies. Simply pull the connecting frame outward to remove the activated carbon layer, and then reinstall the new connecting frame structure.

[0020] 2. After pelleting is completed, the hydraulic rod can be activated, which will lift the mounting strip. The sliding relationship between the hydraulic rod and the mounting strip shaft allows the rising of the hydraulic rod to rotate the device body, causing the device body to tilt. This allows the masterbatch produced inside the device body to be discharged, facilitating the discharge of the device body. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0023] Figure 3 This is a schematic diagram of the structure of the connecting frame after installation.

[0024] Figure 4 This is a schematic diagram showing the positional relationship between the feeding port and the connecting frame of this utility model;

[0025] Figure 5 This is an exploded view of the connecting frame structure of this utility model;

[0026] Figure 6 This is a schematic diagram of the top connection structure of the mounting plate of this utility model.

[0027] In the diagram: 1. Device body; 2. Feed port; 3. Discharge valve; 4. Mounting components; 401. Connecting frame; 402. Activated carbon layer; 403. Positioning frame; 404. Positioning block; 405. Sliding frame; 406. Connecting block; 407. Connecting piece; 408. Mounting block; 409. Limiting rod; 410. Sliding piece; 411. Spring; 412. Square block; 413. Triangular block; 414. Slot; 5. Adjusting components; 501. Mounting plate; 502. Hydraulic rod; 503. Mounting piece; 504. Rotating piece; 505. Mounting strip. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-6 The present invention provides the following technical solution:

[0030] A granulation device for producing defoaming and dewatering masterbatch for plastics includes a device body 1 and a feeding port 2 installed on one side of the device body 1, and a discharge valve 3 installed on the front of the device body 1; the feeding port 2 is provided with an installation component 4, the installation component 4 including a connecting frame 401, the connecting frame 401 is located on one side of the feeding port 2, and an activated carbon layer 402 is fixedly connected inside the connecting frame 401, and positioning frames 403 are symmetrically fixed on both sides of the connecting frame 401, and positioning blocks 404 are symmetrically fixed on both sides of the feeding port 2.

[0031] Among them, a sliding frame 405 is fixedly connected to one side of the connecting frame 401, a connecting block 406 is fixedly connected to the top of the connecting frame 401, and a connecting piece 407 is fixedly connected to one side of the connecting block 406, such as Figure 1 , Figure 4 As shown, the material to be granulated is placed into the interior of the device body 1 through the feeding port 2. Then, the connecting frame 401 is held so that the positioning frame 403 corresponds to the positioning block 404, thereby causing the positioning block 404 to be inserted into the interior of the positioning frame 403. Then, the sliding frame 405 will slide into the interior of the feeding port 2, and the top of the feeding port 2 is symmetrically fixed with mounting blocks 408. Among them, the mounting blocks 408 are fixedly connected with limit rods 409, and the limit rods 409 are symmetrically slidable with sliding pieces 410 on the outside. The sliding pieces 410 and the mounting blocks 408 are fixedly connected with springs 411.

[0032] The bottom of the slider 410 is fixedly connected to the block 412, and a triangular block 413 is fixedly connected to one side of the block 412. The connecting piece 407 has symmetrically formed slots 414 inside. Figures 1-5 As shown, the connecting piece 407 will press the triangular blocks 413 on both sides, and then the triangular blocks 413 on both sides will move away from each other due to the pressure, while the spring 411 will be compressed until the triangular blocks 413 on both sides will press against the sides of the connecting piece 407.

[0033] Then, when the connecting frame 401 abuts against one side of the feeding port 2, the slot 414 on the connecting piece 407 will correspond to the triangular block 413. At this time, the spring 411 rebounds, thereby driving the triangular block 413 to be inserted into the slot 414, thereby limiting the connecting piece 407, that is, limiting the connecting frame 401.

[0034] Then, the harmful gases emitted by VOCs generated during granulation in the device body 1 are filtered through the activated carbon layer 402, thus preventing workers from inhaling harmful gases and causing harm to their bodies. Finally, when the activated carbon layer 402 is saturated, the connecting frame 401 can be pulled outward to disassemble the activated carbon layer 402, and then the new connecting frame 401 structure can be reinstalled. The slot 414 is compatible with the triangular block 413, the positioning frame 403 is U-shaped, and the positioning block 404 is compatible with the inner space of the positioning frame 403.

[0035] The bottom of the device body 1 is provided with an adjustment assembly 5, which includes a mounting plate 501. A hydraulic rod 502 is mounted on one side of the top of the mounting plate 501, and a mounting piece 503 is fixedly connected to the other side of the mounting plate 501. A rotating piece 504 is rotatably connected inside the mounting piece 503 and is fixedly connected to the device body 1. An installation strip 505 is fixedly connected to the bottom of the device body 1. Figure 6 As shown, after granulation is completed, the hydraulic rod 502 can be activated, which will lift the mounting strip 505. Due to the sliding nature of the shaft between the hydraulic rod 502 and the mounting strip 505, the rise of the hydraulic rod 502 will drive the device body 1 to rotate, thereby tilting the device body 1. This allows the masterbatch produced inside the device body 1 to be discharged, facilitating the discharge of the device body 1. The top of the hydraulic rod 502 is rotatably connected to the mounting strip 505, and the shaft between the hydraulic rod 502 and the mounting strip 505 is slidable.

[0036] Working principle: Before using this granulation device for producing plastic dewatering and defoaming masterbatch, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 6 As shown, first, the material to be granulated is placed into the inside of the device body 1 through the feeding port 2. Then, the connecting frame 401 is held so that the positioning frame 403 corresponds to the positioning block 404, and the positioning block 404 is inserted into the inside of the positioning frame 403. Then, the sliding frame 405 slides into the inside of the feeding port 2. At the same time, the connecting piece 407 will press the triangular blocks 413 on both sides. Then, the triangular blocks 413 on both sides will move away from each other due to the pressure. At the same time, the spring 411 will be compressed until the triangular blocks 413 on both sides will abut against the sides of the connecting piece 407.

[0037] Then, when the connecting frame 401 is pressed against one side of the feeding port 2, the slot 414 on the connecting piece 407 will correspond to the triangular block 413. At this time, the spring 411 will rebound, thereby driving the triangular block 413 to be inserted into the slot 414, thus limiting the connecting piece 407, that is, limiting the connecting frame 401. Then, when the device body 1 generates harmful gases such as VOCs during granulation, the harmful gases are filtered through the activated carbon layer 402, thereby preventing workers from inhaling harmful gases and causing harm to their bodies. Finally, when the activated carbon layer 402 is saturated, the connecting frame 401 can be pulled outward to disassemble the activated carbon layer 402, and then the new connecting frame 401 structure can be reinstalled.

[0038] After granulation is completed, the hydraulic rod 502 can be activated, which will lift the mounting strip 505. Then, due to the sliding relationship between the hydraulic rod 502 and the mounting strip 505, the rise of the hydraulic rod 502 will drive the device body 1 to rotate, thereby tilting the device body 1. Then, the masterbatch produced inside the device body 1 can be discharged, thus facilitating the discharge of the device body 1.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A granulation device for producing plastic dewatering and defoaming masterbatch, comprising a device body (1) and a feeding port (2) installed on one side of the device body (1), and a discharge valve (3) installed on the front of the device body (1); Its features are, Also includes: The feeding port (2) is provided with an installation component (4). The installation component (4) includes a connecting frame (401). The connecting frame (401) is located on one side of the feeding port (2). An activated carbon layer (402) is fixedly connected inside the connecting frame (401). Positioning frames (403) are symmetrically fixed on both sides of the connecting frame (401). Positioning blocks (404) are symmetrically fixed on both sides of the feeding port (2). Among them, a sliding frame (405) is fixedly connected to one side of the connecting frame (401), and a connecting block (406) is fixedly connected to the top of the connecting frame (401), and a connecting piece (407) is fixedly connected to one side of the connecting block (406), and an installation block (408) is symmetrically fixed to the top of the feeding port (2). Among them, a limiting rod (409) is fixedly connected between the mounting blocks (408), and a sliding piece (410) is symmetrically slidable on the outside of the limiting rod (409), and a spring (411) is fixedly connected between the sliding piece (410) and the mounting block (408).

2. The granulation device for producing plastic dewatering and defoaming masterbatch according to claim 1, characterized in that: The bottom of the slider (410) is fixedly connected to a block (412), and a triangular block (413) is fixedly connected to one side of the block (412).

3. The granulation device for producing plastic dewatering and defoaming masterbatch according to claim 2, characterized in that: The connecting piece (407) has symmetrical slots (414) inside, and the slots (414) are adapted to the triangular block (413).

4. The granulation device for producing plastic dewatering and defoaming masterbatch according to claim 1, characterized in that: The positioning frame (403) is U-shaped.

5. The granulation device for producing plastic dewatering and defoaming masterbatch according to claim 1, characterized in that: The positioning block (404) is adapted to the inner space of the positioning frame (403).

6. The granulation device for producing plastic dewatering and defoaming masterbatch according to claim 1, characterized in that: The bottom of the device body (1) is provided with an adjustment component (5). The adjustment component (5) includes a mounting plate (501), and a hydraulic rod (502) is installed on one side of the top of the mounting plate (501). A mounting piece (503) is fixedly connected to the other side of the mounting plate (501). A rotating piece (504) is rotatably connected inside the mounting piece (503), and the rotating piece (504) is fixedly connected to the device body (1).

7. A granulation device for producing plastic dewatering and defoaming masterbatch according to claim 6, characterized in that: The bottom of the device body (1) is fixedly connected to an installation strip (505), and the top of the hydraulic rod (502) is rotatably connected to the installation strip (505). Moreover, the hydraulic rod (502) and the pivot of the installation strip (505) are slidable.