Automatic proportioning and efficient mixing equipment for ABS plastic particles

Abstract

The utility model provides automatic proportioning and efficient mixing equipment for ABS (Acrylonitrile Butadiene Styrene) plastic particles, which relates to the technical field of plastic particle manufacturing and comprises a base, and four groups of support frames are fixedly arranged at the top of the base; a middle frame is fixedly arranged at the tops of the four supporting frames; four groups of supporting rods are fixedly arranged at the top of the middle frame; side supports are integrally arranged on the two sides of the proportioning device, and the side supports are fixed to the tops of the supporting rods; the bottom of the proportioning device is of an opening structure; the proportioning device is provided with the movable partition plate, the function of adjusting the proportion is provided, the position of the movable partition plate is adjusted in advance according to the conveying proportion, the movable partition plate is fixed through the jackscrew, synchronous rotation of the adjusting and movable partition plate and the distribution conveying cylinder in the proportioning device can be achieved, unified proportioning can be achieved, a mechanical mechanism is used for driving, and the proportioning accuracy can be guaranteed; the quantitative conveying effect is achieved, and the problem that existing mixing equipment lacks a stable and uniform matching function is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to plastic particle production technical field, more specifically, especially relate to a kind of ABS plastic particle's automatic proportioning and efficient mixing equipment. BACKGROUND

[0002] ABS resin is graft copolymer of acrylonitrile, butadiene and styrene three monomers, the proportioning of commonly used plastic, acrylonitrile accounts for 15%~35%, butadiene accounts for 5%~30%, styrene accounts for 40%~60%, proportioning is carried out by separate quantitative conveying device, and automatic control is carried out by program.

[0003] Based on the above, the preparation currently used adopts program control, and the separate conveying is not convenient for synchronous control, there is large error, and a set of conveying device failure or large error will affect proportioning, lack stable proportioning effect, and it is not convenient to realize stable proportioning by mechanical structure. INVENTION CONTENTS

[0004] To solve the above technical problems, the utility model provides a kind of ABS plastic particle's automatic proportioning and efficient mixing equipment to solve the problem that the existing preparation process in the background art adopts program control, and the separate conveying is not convenient for synchronous control, there is large error, and a set of conveying device failure or large error will affect proportioning, lack stable proportioning effect, and it is not convenient to realize stable proportioning by mechanical structure.

[0005] The purpose and effect of the ABS plastic particle's automatic proportioning and efficient mixing equipment of the utility model are achieved by the following specific technical means:

[0006] An ABS plastic particle's automatic proportioning and efficient mixing equipment, including base, the top of base is fixedly provided with four groups of support frame;The middle of base top is rotatably provided with mixing cylinder, and the middle of base top is provided with motor for driving mixing cylinder rotation;The top of four groups of support frame is fixedly provided with middle frame;The top of middle frame is fixedly provided with four groups of support rod;Proportioner, the both sides of proportioner are integrally provided with side support, and side support is fixed on the top of support rod;The bottom of proportioner is open structure;The top of proportioner is integrally provided with three groups of input pipe, and the inside lower portion of input pipe is the structure of bucket;Proportioning delivery cylinder is rotatably arranged in proportioner, and through groove is formed in the outer portion of proportioning delivery cylinder.

[0007] Further, the upper portion of the outer portion of mixing cylinder is fixedly provided with intermittent gear ring;The side of middle frame is rotatably provided with linkage shaft, and the bottom of linkage shaft is fixedly provided with driven gear;Intermittent gear ring is incomplete gear, the number of teeth of intermittent gear ring is half of driven gear, and intermittent gear ring is engaged with driven gear.

[0008] Furthermore, a driven shaft is rotatably provided on one side of the intermediate frame, and the driven shaft is connected to the linkage shaft by a bevel gear transmission; a liquid extraction pipe is fixedly provided on the other side of the intermediate frame.

[0009] Furthermore, a sealing cap is fixedly installed on one side of the proportioner, and a transmission frame is fixedly installed on the other side of the proportioner; a rotating shaft is provided on one side of the dispensing conveyor cylinder, and the rotating shaft rotates in the transmission frame. The rotating shaft is connected to the driven shaft through a transmission bead chain.

[0010] Furthermore, the inside of the distribution conveyor cylinder is slidably equipped with four sets of movable partitions, which are fixed in the distribution conveyor cylinder by set screws.

[0011] Furthermore, a heater is fixedly installed in the middle of the intermediate frame, and the heater is turned downward; the inner wall of the mixing cylinder is integrally provided with a toothed structure.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This utility model is equipped with a movable partition, which provides the function of adjusting the ratio. According to the conveying ratio, the position of the movable partition can be adjusted in advance and fixed by the set screw. The movable partition and the dispensing conveying cylinder rotate synchronously in the proportioner, which can perform uniform proportioning. The mechanical mechanism can ensure the accuracy of the proportioning and achieve quantitative conveying effect.

[0014] This utility model is equipped with an intermittent toothed ring, which provides an intermittent transmission function. During the rotation, the intermittent toothed ring intermittently drives the driven gear to rotate. The driven gear, in conjunction with the transmission bead chain, drives the distribution conveyor cylinder to rotate. Each time it rotates half a revolution, when the opening of the distribution conveyor cylinder is facing upward, the particles fall into the distribution conveyor cylinder. When the opening of the distribution conveyor cylinder is facing downward, the particles fall into the mixing cylinder, thereby realizing automatic entry and exit proportioning.

[0015] A fixed heater can quickly heat and melt the particles inside the driving mixing cylinder. The driving mixing cylinder has a rotating effect, which can continuously rotate and stir the particles for mixing. The liquid can then be quickly extracted using a liquid extraction tube. The liquid extraction tube is made of heat-insulating material and an anti-stick coating, which makes it easy to extract the mixture after mixing. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a schematic diagram of the tilting structure of this utility model.

[0018] Figure 3 This is a three-dimensional sectional view of the present invention.

[0019] Figure 4is the side view structure schematic diagram of the utility model Figure 3 .

[0020] Figure 5 is the disassembling structure schematic diagram of the utility model proportioner

[0021] In the figure, the corresponding relationship of component name and drawing number is:

[0022] 1, base; 101, support frame; 2, mixing cylinder; 201, intermittent gear ring; 3, intermediate frame; 301, linkage shaft; 302, driven gear; 303, driven shaft; 304, liquid suction pipe; 4, support rod; 5, proportioner; 501, side support; 502, input pipe; 503, tail cover; 504, distribution conveying cylinder; 505, movable partition; 506, transmission frame; 6, transmission bead chain; 7, heater. DETAILED DESCRIPTION

[0023] The embodiment of the utility model is further described in detail below in combination with the drawings and examples.

[0024] Example 1

[0025] As shown in the accompanying drawings Figure 1 Figure 5 :

[0026] The utility model provides a kind of automatic proportioning and efficient mixing equipment of ABS plastic particles, including base 1, the top of base 1 is fixedly provided with four groups of support frame 101;The top of base 1 is rotatably provided with mixing cylinder 2 in middle, and the top of base 1 is provided with motor for driving mixing cylinder 2 rotation;Four groups of support frame 101 top are fixedly provided with intermediate frame 3;The top of intermediate frame 3 is fixedly provided with four groups of support rod 4;Proportioner 5, both sides of proportioner 5 are integrally provided with side support 501, and side support 501 is fixed in the top of support rod 4;The bottom of proportioner 5 is open structure;Three groups of input pipes 502 are integrally provided on the top of proportioner 5, and the inside of input pipe 502 is lower bucket structure;Distribution conveying cylinder 504 is rotatably arranged in proportioner 5, and distribution conveying cylinder 504 is provided with through slot outside.

[0027] Among them, the top of mixing cylinder 2 is fixedly provided with intermittent gear ring 201 outside;The side of intermediate frame 3 is rotatably provided with linkage shaft 301, and the bottom of linkage shaft 301 is fixedly provided with driven gear 302;Intermittent gear ring 201 is incomplete gear, and the number of teeth of intermittent gear ring 201 is half of driven gear 302, and intermittent gear ring 201 is engaged with driven gear 302.

[0028] Among them, the side of intermediate frame 3 is rotatably provided with driven shaft 303, and driven shaft 303 is provided with bevel gear transmission connection with linkage shaft 301;The other side of intermediate frame 3 is fixedly provided with liquid suction pipe 304.​

[0029] One side of the proportioner 5 is fixedly provided with a sealing tail cover 503, and the other side of the proportioner 5 is fixedly provided with a transmission frame 506; one side of the distribution conveying cylinder 504 is provided with a rotating shaft, which rotates in the transmission frame 506, and the rotating shaft is drivingly connected with the driven shaft 303 through the transmission bead chain 6.

[0030] The inside of the distribution conveying cylinder 504 is slidably provided with four groups of movable partitions 505, and the movable partitions 505 are fixed in the distribution conveying cylinder 504 by means of top wires.

[0031] The middle of the intermediate frame 3 is fixedly provided with a heater 7, and the heater 7 is downwardly bent; the inner wall of the mixing cylinder 2 is integrally provided with a toothed structure.

[0032] As shown in Figures 1-5 The upper part of the input pipe 502 is provided with a hopper or a raw material box, which automatically provides raw materials by gravity;

[0033] When the proportion is adjusted, the position of the movable partition 505 can be adjusted, and scales are arranged on both sides of the opening of the distribution conveying cylinder 504, so as to facilitate calculation and adjustment of the proportion;

[0034] The mixing cylinder 2 is driven to rotate by the motor, the mixing cylinder 2 drives the intermittent tooth ring 201 to rotate, the intermittent tooth ring 201 intermittently drives the driven gear 302 to rotate in the rotating process, the driven gear 302 rotates half a circle each time, the driven gear 302 drives the distribution conveying cylinder 504 to also rotate half a circle in cooperation with the transmission bead chain 6; when the opening of the distribution conveying cylinder 504 is upward, the particles fall into the distribution conveying cylinder 504, and when the opening of the distribution conveying cylinder 504 is downward, the particles fall into the mixing cylinder 2;

[0035] The mixing cylinder 2 rotates in cooperation with the toothed structure of the inner wall thereof to drive the particles to rotate, and the heater 7 works to generate high temperature, so that the particles are rapidly melted and stirred by rotation;

[0036] The melting point of the raw material is 130-160℃, so the temperature of the heater 7 is set to more than 200℃.

[0037] Example 2:

[0038] On the basis of example 1, the plastic liquid after melting and mixing is extracted by the liquid suction pipe 304, the liquid suction pipe 304 is connected with the conveying mechanism and the forming equipment, and subsequent operations can be performed;

[0039] The material of the liquid suction pipe 304 can be any heat insulation material;

[0040] A polytetrafluoroethylene coating is arranged on the inner wall of the liquid suction pipe 304, which can prevent the plastic from adhering.

[0041] The specific use and role of the embodiment are as follows:

[0042] In the utility model, the granular raw materials of acrylonitrile, butadiene and styrene are connected to the input pipe 502, and are automatically input from the input pipe 502;

[0043] According to the conveying ratio, the position of the movable partition plate 505 is adjusted in advance and is fixed by the jackscrew;

[0044] The mixing cylinder 2 is rotated by the motor drive, the intermittent tooth ring 201 is rotated by the mixing cylinder 2, the intermittent tooth ring 201 intermittently drives the driven gear 302 to rotate in the rotating process, the driven gear 302 rotates half a circle each time, the driven gear 302 cooperates with the transmission bead chain 6 to drive the distribution conveying cylinder 504 to also rotate half a circle; when the opening of the distribution conveying cylinder 504 is upward, the particles fall into the distribution conveying cylinder 504, and when the opening of the distribution conveying cylinder 504 is downward, the particles fall into the mixing cylinder 2;

[0045] The mixing cylinder 2 rotates and cooperates with the toothed structure of the inner wall to drive the particles to rotate, and the heater 7 works to generate high temperature, so that the particles are rapidly melted and are stirred by rotation;

[0046] The melted and mixed plastic liquid is extracted by the liquid suction pipe 304, the liquid suction pipe 304 is connected to the conveying mechanism and the forming equipment, and subsequent operations can be performed; the material of the liquid suction pipe 304 can be any heat insulation material, and the inner wall of the liquid suction pipe 304 is provided with a polytetrafluoroethylene coating to prevent the plastic from adhering.

Claims

1. An automatic proportioning and high-efficiency mixing device for ABS plastic granules, comprising: The base (1) has four sets of support frames (101) fixedly installed on its top; A mixing cylinder (2) is rotatably arranged at the top center of the base (1), and a motor for driving the mixing cylinder (2) to rotate is arranged at the top center of the base (1); a middle frame (3) is fixedly arranged at the top of four sets of support frames (101); characterized in that four sets of support rods (4) are fixedly arranged at the top of the middle frame (3); a proportioner (5), on both sides of the proportioner (5) are integrally arranged side brackets (501), and the side brackets (501) are fixed at the top of the support rods (4); the bottom of the proportioner (5) is an open structure; three sets of input pipes (502) are integrally arranged at the top of the proportioner (5), and the lower part of the inside of the input pipes (502) is a bucket-shaped structure; a distribution conveying cylinder (504) is rotatably arranged inside the proportioner (5), and a through groove is opened on the outside of the distribution conveying cylinder (504).

2. The automatic proportioning and high-efficiency mixing equipment for ABS plastic granules as described in claim 1, characterized in that: An intermittent gear ring (201) is fixedly installed on the upper part of the mixing cylinder (2); a linkage shaft (301) is rotatably installed on one side of the intermediate frame (3), and a driven gear (302) is fixedly installed at the bottom of the linkage shaft (301); the intermittent gear ring (201) is an incomplete gear, the number of teeth of the intermittent gear ring (201) is half that of the driven gear (302), and the intermittent gear ring (201) meshes with the driven gear (302).

3. The automatic proportioning and high-efficiency mixing equipment for ABS plastic granules as described in claim 2, characterized in that: A driven shaft (303) is rotatably provided on one side of the intermediate frame (3), and the driven shaft (303) is connected to the linkage shaft (301) by bevel gear transmission; a liquid extraction pipe (304) is fixedly provided on the other side of the intermediate frame (3).

4. The automatic proportioning and high-efficiency mixing equipment for ABS plastic granules as described in claim 3, characterized in that: A sealing cap (503) is fixedly installed on one side of the proportioner (5), and a transmission frame (506) is fixedly installed on the other side of the proportioner (5); a rotating shaft is provided on one side of the distribution conveyor cylinder (504), which rotates in the transmission frame (506), and the rotating shaft is connected to the driven shaft (303) through a transmission bead chain (6).

5. The automatic proportioning and high-efficiency mixing equipment for ABS plastic granules as described in claim 1, characterized in that: The distribution conveying cylinder (504) is equipped with four sets of movable partitions (505) which are slidably arranged inside the distribution conveying cylinder (504). The movable partitions (505) are fixed in the distribution conveying cylinder (504) by set screws.

6. The automatic proportioning and high-efficiency mixing equipment for ABS plastic granules as described in claim 1, characterized in that: A heater (7) is fixedly installed in the middle of the intermediate frame (3), and the heater (7) is turned downward; the inner wall of the mixing cylinder (2) is integrally provided with a toothed structure.

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