A feeding and mixing device for modified polyphenylene sulfide plastic granules

By designing the feeding and collecting components of the feeding and mixing device, the problem of raw material contamination on the outside of the feeding hopper was solved, achieving unified collection of raw materials and cost savings.

CN224275692UActive Publication Date: 2026-05-26YANGZHOU PANSHENG NANO NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU PANSHENG NANO NEW MATERIAL TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During the production of modified polyphenylene sulfide plastic granules, the raw material on the outside of the feeding funnel is easily contaminated by oil on the equipment, resulting in waste of some raw materials and increased costs.

Method used

A feeding and mixing device was designed, including a feeding component and a collecting component. The feeding component mixes raw materials through a rotating shaft and spiral blades driven by a servo motor. The collecting component collects spilled raw materials through a support plate, a collecting trough and a discharge pipe, and collects them uniformly through a rubber stopper and a discharge port.

Benefits of technology

This effectively avoids waste of raw materials, saves production costs, and improves the utilization rate of raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a feeding and mixing device for modified polyphenylene sulfide plastic granules, including a feeding assembly comprising a feeding funnel and an inlet, the inlet being located on one side of the upper end of the feeding funnel; and a collecting assembly comprising a support plate, a collecting trough, a baffle, an outlet, and a rubber plug. One end of the support plate is fixed to the lower outer side of the feeding funnel, the collecting trough is fixed to the upper end of the support plate, the baffle is fixed to both ends of the collecting trough, the outlet is located at one end of the bottom surface of the collecting trough, and the rubber plug is screwed to the lower end of the outlet. This utility model solves the problem that when a conveyor belt transports chopped fibers, powdered or granular raw materials to one side above the feeding funnel and continuously feeds them into the feeding funnel, a small portion of the chopped fibers or powdered raw materials falls onto the equipment outside the feeding funnel and is contaminated by oil stains on the equipment, affecting subsequent collection and reuse.
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Description

Technical Field

[0001] This utility model relates to the field of polyphenylene sulfide plastic granule processing technology, specifically to a feeding and mixing device for modified polyphenylene sulfide plastic granules. Background Technology

[0002] Modified polyphenylene sulfide (PPS) plastic granules are a type of polymer material whose properties are improved through physical or chemical methods. During the production of modified PPS plastic granules, the material is fed to the extruder through a feeding funnel equipped with a stirring rod. This stirring rod mixes the raw materials in the feeding funnel and propels them into the extruder.

[0003] The conveyor belt transports chopped fibers, powdered or granular raw materials to one side above the feeding hopper and continuously feeds them into the hopper. However, when the chopped fibers or powdered raw materials are fed into the feeding hopper from the conveyor belt, a small portion falls onto the equipment outside the feeding hopper and is contaminated by oil stains on the equipment, affecting subsequent collection and reuse. Therefore, there is a need to provide a feeding and mixing device for modified polyphenylene sulfide plastic granules to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a feeding and mixing device for modified polyphenylene sulfide plastic granules, thereby solving the problems mentioned in the background section. To solve these technical problems, this invention is achieved through the following technical solution:

[0005] This utility model relates to a feeding and mixing device for modified polyphenylene sulfide plastic granules, comprising:

[0006] A feeding assembly, comprising a feeding funnel and a feed inlet, wherein the feed inlet is located on one side of the upper end of the feeding funnel;

[0007] The collection assembly includes a support plate, a collection trough, a baffle, a discharge port, and a rubber plug. One end of the support plate is fixed to the lower outer side of the feeding funnel, the collection trough is fixed to the upper end of the support plate, the baffle is fixed to both ends of the collection trough, the discharge port is opened at one end of the bottom surface of the collection trough, and the rubber plug is screwed to the lower end of the discharge port.

[0008] Furthermore, the collection assembly also includes a reinforcing plate and a discharge pipe. The reinforcing plate is fixed on both sides of the support plate, the discharge pipe is fixed at the lower end of the discharge port, and a rubber plug is screwed into the discharge pipe.

[0009] Furthermore, the collection trough is semi-circular in shape, and the lower end of the collection trough is funnel-shaped.

[0010] Furthermore, the feeding assembly also includes a fixed plate and a servo motor. The fixed plate is fixed to the middle of the upper end of the feeding funnel, the servo motor is fixed to the middle of the fixed plate, and its output end passes through and is rotatably connected to the fixed plate.

[0011] Furthermore, the feeding assembly also includes a rotating shaft and a spiral blade, with the rotating shaft fixed to the output end of the servo motor and the spiral blade fixed to the lower end of the rotating shaft.

[0012] Furthermore, it also includes a moving component, which includes a movable plate and a push plate, the movable plate rotating within the collection trough and the push plate fixed to one end of the movable plate.

[0013] Furthermore, the movable component also includes a slot and a brush. The slot is located at the lower end of the push plate and engages with the side of the collection slot. The brush is fixed at the lower end of the movable plate.

[0014] This utility model has the following beneficial effects:

[0015] This invention features a collection assembly that fixes a support plate to the outside of a feeding hopper. A collection trough is attached to the outside of the feeding hopper and fixed to the support plate. When the conveyor belt delivers raw materials, the leaked materials fall into the space formed by the collection trough and the baffle. After production is completed, the rubber plug below the discharge pipe can be opened to discharge the raw materials from the discharge port and collect them uniformly. This design avoids waste of raw materials and saves costs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a first-view schematic diagram of the overall structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the collection tank structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the push plate structure of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 10. Feeding funnel; 11. Fixed plate; 12. Servo motor; 13. Rotating shaft; 14. Spiral blade; 15. Feed inlet; 20. Support plate; 21. Reinforcing plate; 22. Collection trough; 23. Baffle; 24. Discharge outlet; 25. Discharge pipe; 26. Rubber plug; 30. Movable plate; 31. Push plate; 32. Slot; 33. Brush. Detailed Implementation

[0023] 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.

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0025] Please see Figure 1-3 As shown, this utility model is a feeding and mixing device for modified polyphenylene sulfide plastic granules, comprising:

[0026] The feeding assembly includes a feeding funnel 10 and a feed inlet 15, with the feed inlet 15 located on one side of the upper end of the feeding funnel 10.

[0027] The feeding assembly also includes a fixing plate 11 and a servo motor 12. The fixing plate 11 is fixed to the middle of the upper end of the feeding funnel 10, and the servo motor 12 is fixed to the middle of the fixing plate 11, with its output end passing through and rotatably connected to the fixing plate 11.

[0028] The feeding assembly also includes a rotating shaft 13 and a spiral blade 14. The rotating shaft 13 is fixed on the output end of the servo motor 12, and the spiral blade 14 is fixed on the lower end of the rotating shaft 13.

[0029] The feeding funnel 10 is used to mix raw materials and convey them into the extruder. The fixed plate 11 provides support. The servo motor 12 is connected to an external power source to provide power. The rotating shaft 13 can drive the spiral blades 14 to rotate. The spiral blades 14 are used to mix and convey raw materials. The feed port 15 facilitates the conveyor belt to feed raw materials into the feeding funnel 10.

[0030] The collection assembly includes a support plate 20, a collection trough 22, a baffle 23, a discharge port 24, and a rubber plug 26. One end of the support plate 20 is fixed to the lower outer side of the feeding funnel 10, the collection trough 22 is fixed to the upper end of the support plate 20, the baffle 23 is fixed to both ends of the collection trough 22, the discharge port 24 is opened at one end of the bottom surface inside the collection trough 22, and the rubber plug 26 is screwed to the lower end of the discharge port 24.

[0031] The collection assembly also includes a reinforcing plate 21 and a discharge pipe 25. The reinforcing plate 21 is fixed on both sides of the support plate 20, the discharge pipe 25 is fixed at the lower end of the discharge port 24, and the rubber plug 26 is screwed into the discharge pipe 25.

[0032] The collection trough 22 is semi-circular in shape, and the lower end of the collection trough 22 is funnel-shaped;

[0033] The support plate 20 provides support, the reinforcing plate 21 provides reinforcement, the collection trough 22 is used to collect spilled raw materials, the baffle 23 provides obstruction, the outlet 24 and the discharge pipe 25 are used to discharge the raw materials in the collection trough 22, and the rubber stopper 26 provides sealing.

[0034] Working principle:

[0035] The support plate 20 and the reinforcing plate 21 are fixed to the outside of the feeding funnel 10. The collection trough 22 is attached to the outside of the feeding funnel 10 and fixed to the support plate 20. When the conveyor belt feeds the raw material, the leaked raw material falls into the space formed by the collection trough 22 and the baffle 23. After the production is completed, the rubber plug 26 below the discharge pipe 25 can be opened to discharge the raw material from the discharge port 24 and collect it uniformly.

[0036] This step avoids waste of raw materials and saves costs.

[0037] Please see Figure 4 As shown, this embodiment, based on the above embodiment, further includes:

[0038] The movable component includes a movable plate 30 and a push plate 31. The movable plate 30 rotates within the collection trough 22, and the push plate 31 is fixed to one end of the movable plate 30.

[0039] The movable component also includes a slot 32 and a brush 33. The slot 32 is located at the lower end of the push plate 31 and is engaged with the side of the collection slot 22. The brush 33 is fixed at the lower end of the movable plate 30.

[0040] The movable plate 30 is used to push the raw materials in the collection tank 22 toward the discharge port 24. The push plate 31 facilitates hand operation of the movable plate 30. The slot 32 is used to lock the push plate 31 onto the collection tank 22 to prevent the movable plate 30 from tipping over. The brush 33 facilitates the collection of raw materials by the movable plate 30.

[0041] Working principle:

[0042] Before production, the movable plate 30 is placed in the collection tank 22 at the baffle 23 on the side away from the outlet 24, and the slot 32 is locked in the collection tank 22. After production is completed, the rubber stopper 26 is rotated to open the outlet 24, and the push plate 31 is pulled to move along the side of the collection tank 22 toward the outlet 24, which in turn moves the movable plate 30 toward the outlet 24, pushing the raw materials in the collection tank 22 toward the outlet 24, so that the raw materials are discharged from the discharge pipe 25 and collected uniformly.

[0043] This step facilitates the discharge of raw materials from the collection tank 22.

[0044] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A feeding and mixing device for modified polyphenylene sulfide plastic granules, characterized in that, include: The feeding assembly includes a feeding funnel (10) and a feed inlet (15), wherein the feed inlet (15) is located on one side of the upper end of the feeding funnel (10); The collection assembly includes a support plate (20), a collection trough (22), a baffle (23), a discharge port (24), and a rubber plug (26). One end of the support plate (20) is fixed to the lower outer side of the feeding funnel (10), the collection trough (22) is fixed to the upper end of the support plate (20), the baffle (23) is fixed to both ends of the collection trough (22), the discharge port (24) is opened at one end of the bottom surface inside the collection trough (22), and the rubber plug (26) is screwed to the lower end of the discharge port (24).

2. The feeding and mixing device for modified polyphenylene sulfide plastic granules according to claim 1, characterized in that: The collection assembly also includes a reinforcing plate (21) and a discharge pipe (25). The reinforcing plate (21) is fixed on both sides of the support plate (20), the discharge pipe (25) is fixed at the lower end of the discharge port (24), and the rubber plug (26) is screwed into the discharge pipe (25).

3. The feeding and mixing device for modified polyphenylene sulfide plastic granules according to claim 1, characterized in that: The collection trough (22) is semi-circular, and the lower end of the collection trough (22) is funnel-shaped.

4. The feeding and mixing device for modified polyphenylene sulfide plastic granules according to claim 1, characterized in that: The feeding assembly also includes a fixed plate (11) and a servo motor (12). The fixed plate (11) is fixed to the middle of the upper end of the feeding funnel (10), and the servo motor (12) is fixed to the middle of the fixed plate (11), with its output end passing through and rotatably connected to the fixed plate (11).

5. A feeding and mixing device for modified polyphenylene sulfide plastic granules according to claim 4, characterized in that: The feeding assembly also includes a rotating shaft (13) and a spiral blade (14). The rotating shaft (13) is fixed on the output end of the servo motor (12), and the spiral blade (14) is fixed on the lower end of the rotating shaft (13).

6. The feeding and mixing device for modified polyphenylene sulfide plastic granules according to claim 1, characterized in that: It also includes a moving component, which includes a movable plate (30) and a push plate (31), wherein the movable plate (30) rotates within the collection trough (22) and the push plate (31) is fixed to one end of the movable plate (30).

7. A feeding and mixing device for modified polyphenylene sulfide plastic granules according to claim 6, characterized in that: The moving component also includes a slot (32) and a brush (33). The slot (32) is located at the lower end of the push plate (31) and is engaged with the side of the collection groove (22). The brush (33) is fixed at the lower end of the movable plate (30).