Auxiliary material adding device for modified plastic production

Abstract

The utility model provides an auxiliary material adding device for modified plastic production, and relates to the technical field of plastic particle production equipment, the auxiliary material adding device comprises a stirring box, a main material box and an auxiliary material box, the auxiliary material box is arranged above the stirring box, and a round pipe communicated with the stirring box is fixedly connected in the auxiliary material box; a plurality of auxiliary material cavities are formed in the auxiliary material box around the round pipe, a plurality of discharging ports are formed in the bottom end of the side wall of the round pipe and located in the auxiliary material cavities correspondingly, and material blocking plates are arranged at the positions, corresponding to the discharging ports, of the side wall of the round pipe. The multiple auxiliary material cavities can store different types of auxiliary materials respectively, the electric push rod can accurately control lifting of the material blocking plate, then the opening degree and duration of the discharging opening are accurately controlled, and accurate control over the adding amount of different auxiliary materials is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic particle production equipment technical field especially relates to a kind of auxiliary material adding device for modified plastics production. BACKGROUND

[0002] Plastic is a kind of material commonly seen in daily life, and the forming of plastic is usually by plastic particle melting plastic mold forming, and plastic particle is by waste plastic to be washed, cut, melted, added chemical agent and extruded, and finally cut into granular shape, and when adding chemical agent after melting plastic, different amounts of different materials are added according to different formulations.

[0003] The existing feeding device for producing refractory modified plastic particles, with publication number CN217573690U, the auxiliary material feeding assembly includes several auxiliary material cabinets, one side of the auxiliary material cabinet is fixedly installed with a guide plate, the front of the guide plate is fixedly installed with a material passing plate, and the front of the material passing plate is provided with a connection port to pour the melted main material into the feeding box, then appropriate amount of auxiliary material is added in the auxiliary material cabinet, the pull-out plate and the plug plate are pulled up, so that the main material and the auxiliary material flow into the stirring box.

[0004] The device divides the auxiliary material into several parts and places them in different containers, and the operator adds appropriate amount of auxiliary material in the auxiliary material cabinet, and the auxiliary material flows into the stirring box by pulling up the pull-out plate, but in this process, the lack of precise control of the adding amount will cause waste of the formulation or the quality of the produced plastic to be unclear in material, which reduces the quality of the product and market competitiveness. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art and provides an auxiliary material adding device for modified plastics production.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an auxiliary material adding device for modified plastics production, comprising a stirring box, a main material box and an auxiliary material box, the auxiliary material box is arranged above the stirring box, the auxiliary material box is fixedly connected with a circular pipe which is in communication with the stirring box, a plurality of auxiliary material cavities are formed around the circular pipe in the auxiliary material box, a plurality of discharge ports are formed in the bottom of the side wall of the circular pipe, the plurality of discharge ports are respectively located in the plurality of auxiliary material cavities, a blocking plate is arranged at the position corresponding to the discharge port of the side wall of the circular pipe, the top of the support plate is fixedly connected with a plurality of electric push rods for driving the blocking plate to rise and fall, and the main material box is arranged on the top of the support plate.

[0007] Preferably, the main material box is in communication with the circular pipe through a pipeline, the circular pipe is fixedly connected with a fixed plate, the fixed plate is fixedly connected with a protective sleeve, the protective sleeve is sleeved with a blocking cone at the top end, and the blocking cone is used to block the pipeline between the main material box and the circular pipe.

[0008] Preferably, the inside of the protective sleeve is provided with an electric push rod for driving the lifting of the plugging cone, and the fixed end of the electric push rod is fixedly connected with the fixed plate.

[0009] Preferably, a guide rail is arranged on the outer wall of the circular pipe corresponding to the position of the discharge port, and the guide rail is slidably installed with the plugging plate.

[0010] Preferably, the top end of the plugging plate is fixedly connected with a connecting rod, the piston end of the electric push rod located at the support plate is fixedly connected with the connecting rod, and the bottom end of the plugging plate is provided with a conical surface.

[0011] Preferably, a connecting plate is fixedly connected to the outside of the auxiliary material box, and the connecting plate is fixed with the stirring box through bolts.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1. In the utility model, a plurality of auxiliary material cavities, discharge ports, plugging plates and electric push rods are arranged, different kinds of auxiliary materials can be respectively stored in the plurality of auxiliary material cavities, the electric push rod can accurately control the lifting of the plugging plate, and then the opening degree and time length of the discharge port can be accurately controlled, so that the accurate control of the adding amount of different auxiliary materials is realized.

[0014] 2. In the utility model, the main material box is arranged on the top of the support plate and communicates with the circular pipe, and the protective sleeve, the plugging cone and the electric push rod are arranged in the circular pipe, so that the space layout is optimized and the feeding stroke is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the auxiliary material adding device for modified plastic production is provided for the utility model;

[0016] Figure 2 A side sectional three-dimensional structure schematic diagram of the circular pipe in the utility model is provided;

[0017] Figure 3 A three-dimensional structure schematic diagram of the connecting rod in the utility model is provided;

[0018] Figure 4 A three-dimensional structure schematic diagram of the plugging plate in the utility model is provided.

[0019] Legend: 1, stirring box; 2, connecting plate; 3, auxiliary material box; 4, auxiliary material cavity; 5, main material box; 6, support plate; 7, electric push rod; 8, plugging cone; 9, circular pipe; 10, protective sleeve; 11, fixed plate; 12, connecting rod; 13, plugging plate; 14, discharge port; 15, guide rail; 16, conical surface. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in different ways from those described herein, and therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0022] As shown in Figures 1-4 A modified plastic production auxiliary material adding device, including stirring box 1, main material box 5 and auxiliary material box 3, auxiliary material box 3 is arranged above stirring box 1, auxiliary material box 3 is fixedly connected with the communication pipe 9 in stirring box 1, a plurality of auxiliary material cavities 4 are opened around pipe 9 in auxiliary material box 3, a plurality of discharge ports 14 are opened in the bottom of the side wall of pipe 9, a plurality of discharge ports 14 are located in a plurality of auxiliary material cavities 4 respectively, the position corresponding to discharge port 14 of the side wall of pipe 9 is provided with blocking plate 13, pipe 9 top is fixedly connected with support plate 6, support plate 6 bottom is fixedly connected with a plurality of electric push rods 7 for driving blocking plate 13 to lift, support plate 6 top is provided with main material box 5.

[0023] In the technical scheme, a plurality of auxiliary material cavities 4 can store different kinds of auxiliary materials respectively, when the auxiliary material needs to be added, the electric push rod 7 is started, the electric push rod 7 drives the blocking plate 13 to rise, so that the discharge port 14 is opened, and the auxiliary material in the corresponding auxiliary material cavity 4 can fall into the stirring box 1 through the discharge port 14 and the pipe 9, wherein, by controlling the stroke and starting time of the electric push rod 7, the opening degree and opening time of each discharge port 14 can be accurately controlled, and the accurate control of the adding amount of different auxiliary materials is realized, and at the same time, the main material box 5 is arranged on the top of the support plate 6 and communicated with the pipe 9 through the pipeline, so that the main material and the auxiliary material can be mixed in the pipe 9 or the stirring box 1, the space layout is optimized, and the feeding stroke is reduced.

[0024] As shown in Figure 2 The main material box 5 is communicated with the pipe 9 through the pipeline, the fixed plate 11 is fixedly connected in the pipe 9, the protective sleeve 10 is fixedly connected on the fixed plate 11, the blocking cone 8 is installed on the top end of the protective sleeve 10, the blocking cone 8 is used for plugging the pipeline between the main material box 5 and the pipe 9, the electric push rod 7 for driving the blocking cone 8 to lift is arranged in the protective sleeve 10, and the fixed end of the electric push rod 7 is fixedly connected with the fixed plate 11.

[0025] In the technical scheme, when the main material does not need to be added, the electric push rod 7 is in a relaxed state, the blocking cone 8 extends into the pipeline between the main material box 5 and the pipe 9, plugs the pipeline, prevents the main material from accidentally falling into the pipe 9, and avoids the waste and unnecessary mixing of the main material.

[0026] When the main material needs to be added, the electric push rod 7 is started, the movable end of the electric push rod 7 is retracted, the blocking cone 8 is pushed to descend, the pipeline between the main material box 5 and the circular pipe 9 is opened, at this time, the main material in the main material box 5 can pass through the pipeline into the circular pipe 9 and further fall into the stirring box 1 to mix with the auxiliary material, in addition, the protective sleeve 10 not only provides accurate positioning and guidance for the blocking cone 8, but also prevents the main material from entering the area where the electric push rod 7 is located, and protects the electric push rod 7.

[0027] As shown in Figure 3 , the outer wall of the circular pipe 9 is provided with a guide rail 15 corresponding to the position of the discharge port 14, and the guide rail 15 is slidably installed with the blocking plate 13.

[0028] As shown in Figure 4 , the top end of the blocking plate 13 is fixedly connected with a connecting rod 12, and the piston end of the electric push rod 7 located at the support plate 6 is fixedly connected with the connecting rod 12, and the bottom end of the blocking plate 13 is provided with a conical surface 16.

[0029] In the technical solution, the connecting rod 12 is arranged, so that when the electric push rod 7 located at the support plate 6 is retracted, the connecting rod 12 is lifted or lowered, thereby lifting or lowering the blocking plate 13, and the conical surface 16 is arranged, so that when the blocking plate 13 is lowered to be attached to the bottom of the auxiliary material box 3, the raw material is prevented from being extruded, and the blocking effect is reduced.

[0030] As shown in Figure 1 , the outer side of the auxiliary material box 3 is fixedly connected with a connecting plate 2, and the connecting plate 2 is fixedly connected with the stirring box 1 by bolts.

[0031] Working principle: when the auxiliary material needs to be added, the operator starts the electric push rod 7 located at the bottom of the support plate 6 to drive the blocking plate 13 to rise, so that the discharge port 14 is opened, at this time, different kinds of auxiliary materials stored in each auxiliary material cavity 4 will enter the circular pipe 9 through the discharge port 14 under the action of gravity, and then fall into the stirring box 1, by accurately controlling the stroke and starting time of the electric push rod 7, the opening degree and opening time of each discharge port 14 can be accurately controlled, and the accurate control of the addition amount of different auxiliary materials can be realized.

[0032] The wiring diagram of the electric push rod 7 in the utility model belongs to the public knowledge in the field, and its working principle is a well-known technology, and the type is selected according to actual use, so the control mode and wiring arrangement of the electric push rod 7 are not explained in detail.

[0033] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A modified plastic production auxiliary material adding device, comprising a stirring box (1), a main material box (5) and an auxiliary material box (3), characterized in that: The auxiliary box (3) is fixedly connected with the round pipe (9) communicated with the stirring box (1), a plurality of auxiliary cavities (4) are formed around the round pipe (9) in the auxiliary box (3), a plurality of discharge ports (14) are formed in the bottom of the side wall of the round pipe (9), the discharge ports (14) are respectively located in the auxiliary cavities (4), the round pipe (9) is provided with a blocking plate (13) corresponding to the position of the discharge port (14), the top of the round pipe (9) is fixedly connected with a supporting plate (6), the bottom of the supporting plate (6) is fixedly connected with a plurality of electric push rods (7) for driving the blocking plate (13) to lift, and the top of the supporting plate (6) is provided with a main material box (5).

2. The auxiliary material adding device for modified plastic production according to claim 1, characterized in that: The main material box (5) is communicated with the round pipe (9) through a pipeline, the round pipe (9) is fixedly connected with a fixed plate (11), the fixed plate (11) is fixedly connected with a protective sleeve (10), the protective sleeve (10) is provided with a blocking cone (8) at the top end, and the blocking cone (8) is used for blocking the pipeline between the main material box (5) and the round pipe (9).

3. The auxiliary material adding device for modified plastic production according to claim 2, characterized in that: The protective sleeve (10) is provided with an electric push rod (7) for driving the blocking cone (8) to lift, and the fixed end of the electric push rod (7) is fixedly connected with the fixed plate (11).

4. The auxiliary material adding device for modified plastic production according to claim 1, characterized in that: The outer wall of the round pipe (9) is provided with a guide rail (15) corresponding to the position of the discharge port (14), and the guide rail (15) is slidably installed with the blocking plate (13).

5. The auxiliary material adding device for modified plastic production according to claim 1, characterized in that: The top end of the blocking plate (13) is fixedly connected with a connecting rod (12), the piston end of the electric push rod (7) located at the supporting plate (6) is fixedly connected with the connecting rod (12), and the bottom end of the blocking plate (13) is provided with a conical surface (16).

6. The additive device for a modified plastic production according to claim 1, wherein: The outer side of the auxiliary box (3) is fixedly connected with a connecting plate (2), and the connecting plate (2) and the stirring box (1) are fixed by bolts.

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