Novel homogenizing tank structure capable of avoiding mechanical transmission metal and oily pollution

The novel homogenization tank structure driven by a vacuum negative pressure system utilizes components such as a bulk material inverted cone hopper and a circular trapezoidal hopper to achieve reflux-type circulation homogenization of modified plastics, solving the problems of metal friction in mechanical transmission and lubricant contamination, and improving the uniformity and stability of the modified materials.

CN223901708UActive Publication Date: 2026-02-13安徽金普瑞新材料有限公司
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Patent Information

Application Number
CN202520333552.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-13
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing homogenization equipment suffers from mechanical transmission metal friction and lubricant contamination when processing modified plastics, and these problems are difficult to completely eliminate.

Method used

The new homogenizing tank structure driven by a vacuum negative pressure system realizes the external and internal circulation of materials through components such as bulk material inverted cone hopper, circular trapezoidal cutting hopper and magnetic box, eliminating the need for motor and stirring tank structure, and realizing the reflux circulation homogenization of materials.

Benefits of technology

It completely avoids the risks of mechanical metal friction and lubricant contamination, achieves efficient and uniform mixing of modified materials, and improves processing stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of modified material homogenization auxiliary machine equipment, and particularly discloses a novel homogenization tank structure avoiding mechanical transmission metal and oily pollution, which comprises a mixing bin main body, the mixing bin main body comprises a tank body and a cover plate arranged at the top of the tank body, a plurality of vacuum hoppers are arranged above the cover plate, and the vacuum hoppers are arranged on the tank body. The bottom of the vacuum hopper is communicated with the tank body through an open hole, a bulk material inverted cone hopper is arranged at the open hole, located in the tank body and fixedly connected with the bottom of the cover plate, and a plurality of round trapezoid material cutting hoppers are installed in the center of the interior of the tank body. According to the utility model, material circulation can be realized, the purpose of material circulation homogenization is realized by matching with the bulk material inverted cone hopper and the circular trapezoidal material cutting hopper, the requirement of backflow type circulation homogenization is effectively met, and meanwhile, the pollution risks of metal friction and lubricating oil leakage are thoroughly avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to modified material homogenization auxiliary machine equipment technical field especially relates to a novel homogenization tank structure of evading mechanical transmission metal and oily pollution. BACKGROUND

[0002] Modified material refers to the substance with special function characteristics in recent stage, and the new material with certain function characteristics is added in some existing material, so that the material has certain corresponding function characteristics, some modified plastics add some substances with friction resistance, corrosion resistance and other characteristics in the inside during use, so as to increase the use function of modified plastics, and the basic mode of blending is that different materials are mixed together, so the uniformity of batch material after mixing determines the stability of new material, and in this process, auxiliary equipment is needed to homogenize the processed new material to meet the need of stability, and the mainstream homogenization equipment is a stirring type mixing bin, the working mode is that a metal stirring kettle is installed in the mixing bin, power is provided by an external motor, and a speed reducer is arranged in the bin to realize the revolution of the stirring kettle to achieve the purpose of homogenizing the material in the mixing bin, which belongs to the type of rotating under load, so that the material flows in the bin, the stirring kettle device and the material are always in a mutual friction state, the motor main body and the speed reducer contain gears and bearing devices, and lubricating oil needs to be added for daily operation to reduce the wear of metal parts, since the structure of the mechanical device determines that metal friction and lubricating oil leakage problems will inevitably exist during long-term operation, the processing method of the modified material manufacturer at present is to increase the frequency of inspection and maintenance to avoid risks as much as possible, but the problem cannot be eliminated.

[0003] Therefore, the utility model provides a novel homogenization tank structure of evading mechanical transmission metal and oily pollution to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a novel homogenization tank structure of evading mechanical transmission metal and oily pollution to solve the problems existing in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A novel homogenization tank structure of evading mechanical transmission metal and oily pollution, including mixing bin main part, the mixing bin main part includes the tank body and installs the cover plate on the tank body top, install a plurality of vacuum hoppers on the cover plate top, the vacuum hopper bottom is passed through the opening and is linked with the tank body, is equipped with the bulk material inverted cone bucket at the opening, and the bulk material inverted cone bucket is located in the tank body interior, and is fixedly connected with the cover plate bottom, the tank body interior center position installs a plurality of circular trapezoidal cut-off hoppers.

[0007] Preferably, the inner wall of the tank body is vertically provided with a plurality of support rods, a plurality of circular trapezoidal cross-section hoppers are arranged in equal intervals from top to bottom, and the plurality of circular trapezoidal cross-section hoppers are fixedly installed between the plurality of support rods.

[0008] Preferably, the mixing bin body further comprises a magnetic box installed at the bottom of the tank body, the bottom of the tank body is funnel-shaped and provided with a tank bottom hole, the magnetic box is connected with the tank bottom hole, a four-way component is installed on the magnetic box, and the four-way component is provided with four cross-section material extraction boxes.

[0009] Preferably, the bottom of the magnetic box is provided with a pneumatic butterfly valve, and the bottom of the pneumatic butterfly valve is sequentially provided with a net stopper and a quick-connection conversion head.

[0010] Preferably, the mixing bin body further comprises a circulation pipeline installed outside the tank body, and the circulation pipeline comprises a circulation pipe connecting the four-way component and the vacuum hopper.

[0011] Preferably, the plurality of vacuum hoppers are connected with a central negative pressure system through negative pressure pipes, and the plurality of vacuum hoppers are further connected with a material production line through connecting pipes.

[0012] Preferably, a plurality of weighing modules are further installed outside the tank body, and the plurality of weighing modules are installed on external supports for supporting the tank body.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model can realize external circulation of the material and circulation of the internal material, realizes the purpose of material circulation and homogenization by cooperating with the bulk material inverted cone hopper and the circular trapezoidal cross-section hopper, realizes the homogenization purpose of the whole material by realizing three kinds of homogenization path circulation, meets the need of reflux type circulation homogenization, and the whole structure discards the motor and the stirring kettle structure, completely avoids the pollution risk of metal friction and lubricating oil leakage. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows, and obviously, other drawings can be obtained by the drawings for the ordinary skilled in the art without creative labor;

[0016] Figure 1 It is a structural schematic view of the mixing bin body of the utility model;

[0017] Figure 2 It is a structural schematic view of the bulk material inverted cone hopper of the utility model;

[0018] Figure 3 It is a side view of the four-way component of the utility model;

[0019] Figure 4 It is a side view of the four-way component of the utility model;

[0020] Figure 5 It is a plan view of the cover plate of the utility model.

[0021] In the figure: 1, tank body; 2, cover plate; 3, vacuum hopper; 4, bulk material inverted cone; 5, circular trapezoidal material cutting hopper; 6, magnetic box; 7, four-way component; 8, material cutting type material extraction box; 9, pneumatic butterfly valve; 10, net stopper; 11, quick connection conversion head; 12, support rod; 13, circulating material pipe; 14, negative pressure pipe; 15, connecting pipe; 16, weighing module; 17, opening. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0024] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 and Figure 5 , a new homogenizing tank structure for avoiding mechanical transmission metal and oily pollution, comprising a blending bin main body, the blending bin main body comprises a tank body 1 and a cover plate 2 installed on the top of the tank body 1, and the cover plate 2 is made of stainless steel. A plurality of vacuum hoppers 3 are installed above the cover plate 2, the bottom of the vacuum hopper 3 is communicated with the tank body 1 through the opening 17, the opening 17 is provided with a bulk material inverted cone 4, the bulk material inverted cone 4 is located in the inside of the tank body 1 and is fixedly connected with the bottom of the cover plate 2, and a plurality of circular trapezoidal material cutting hoppers 5 are installed at the central position in the inside of the tank body 1.

[0025] As a technical optimization scheme of the utility model, a plurality of support rods 12 are vertically installed on the inner wall of the tank body 1, the plurality of circular trapezoidal material cutting hoppers 5 are arranged in equal intervals upward and downward, and the plurality of circular trapezoidal material cutting hoppers 5 are all fixedly installed between the plurality of support rods 12.

[0026] The bottom of the circular trapezoidal cutting hopper 5 is provided with an empty bottom, and the number thereof is determined according to the height of the tank body 1, and the number of the circular trapezoidal cutting hopper 5 is not fixed.

[0027] As a technical optimization scheme of the utility model, the mixing bin body further comprises a magnetic box 6 installed at the bottom of the tank body 1, the bottom of the tank body 1 is funnel-shaped and is provided with a tank bottom hole, the magnetic box 6 is connected with the tank bottom hole, a four-way assembly 7 is installed on the magnetic box 6, and the four-way assembly 7 is provided with four cutting type material extraction boxes 8.

[0028] As a technical optimization scheme of the utility model, the bottom of the magnetic box 6 is provided with a pneumatic butterfly valve 9, and the bottom of the pneumatic butterfly valve 9 is sequentially provided with a net stopper 10 and a quick-connection conversion head 11.

[0029] As a technical optimization scheme of the utility model, the mixing bin body further comprises a circulating pipeline installed outside the tank body 1, and the circulating pipeline comprises a circulating material pipe 13 connected between the four-way assembly 7 and the vacuum hopper 3.

[0030] The purpose of the magnetic box 6 is to control metal residues, the purpose of the net stopper 10 is to filter the material skin generated in the circulation, the four-way assembly 7 is a main accessory of the working process of the device, material flows out from the bottom of the tank body 1, enters the circulating pipeline through the four-way assembly 7, and then enters the tank body 1 again after ascending to the vacuum hopper 3 through negative pressure, so that the circulation is realized. The four-way assembly 7 can realize two circulation modes of double suction and four suction to meet the circulation capacity requirements under different conditions.

[0031] The circulating pipeline is located outside the tank body 1, and the main connection is that the four outlets of the four-way assembly 7 at the bottom are connected with the feeding port of the vacuum hopper 3 at the top of the tank body 1, so that the external circulation of the material and the circulation of the internal material are realized, and the purpose of material circulation homogenization is realized in cooperation with the bulk material inverted cone hopper 4 and the circular trapezoidal cutting hopper 5. Because the power of this structure is provided by vacuum negative pressure output, mechanical motors and transmission shafts do not need to be arranged, and the pollution risk of mechanical metal and lubricating oil stains is completely avoided.

[0032] As a technical optimization scheme of the utility model, the plurality of vacuum hoppers 3 are connected with the central negative pressure system through a negative pressure pipe 14, and the plurality of vacuum hoppers 3 are further connected with a material production line through a connecting pipe 15. That is, the vacuum material suction machine provides power, the central negative pressure system cooperates with the existing vacuum material suction machine outside through the negative pressure pipe 14, so that the vacuum hopper 3 can realize the effect of transferring and circulating materials, the vacuum hopper 3 cooperates with the vacuum material suction machine to provide power, and simultaneously, the vacuum hopper 3 also exists as a connection node of the tank body 1, the four-way assembly 7 and the circulating pipeline, and can make the material from the production line enter the vacuum hopper 3 through the connecting pipe 15.

[0033] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, the circulating pipeline material is selected from stainless steel main pipe and PVC steel wire hose for turning connection to reduce the circulating friction and process visualization management at the turning.

[0034] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, the vacuum hopper 3 can be provided with 6.

[0035] As a technical optimization scheme of the utility model, a plurality of weighing modules 16 are further installed outside the tank body 1, and the plurality of weighing modules 16 are all installed on the external support, and the external support is used for supporting the tank body 1. While bearing, it also plays a weighing role. The control and display of the capacity of the tank body 1 can be realized through the plurality of weighing modules 16, that is, the peripheral waist of the tank body 1 is a negative weighing program.

[0036] Compared with the existing main bin structure, the mixing bin body of the device is higher in height and smaller in diameter, and can effectively meet the needs of the public type stirring homogenization to the backflow type circulation homogenization. The tank body 1 structure discards the motor and stirring kettle structure, and completely avoids the pollution risk of metal friction and lubricating oil leakage.

[0037] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, the vacuum material suction machine and the PLC control program and operation box required for circulation control and the weight sensor, the PLC control box is located below the equipment platform, does not interfere with the equipment operation, and is convenient for operation. The weighing sensor is arranged in the waist of the tank body 1 and fixed on the surface of the platform.

[0038] In the utility model, after the material enters the inside of the vacuum hopper 3 from the production line, the following processes are carried out subsequently:

[0039] 1. The material enters the inside of the tank body 1 through the magnetic box 6 on the cover plate 2, and the bulk material inverted cone hopper 4 below the magnetic box 6 will scatter the entering material and then fall into the bottom of the tank body 1 and accumulate. This process realizes the first dispersion and homogenization of the material, and then the material enters the bottom of the tank body 1 in this way.

[0040] 2. When the material in the tank body 1 accumulates to 1 / 3 of the designed capacity, the program is set to start flowing, and the material flows out from the bottom of the tank body 1, enters the circulating pipeline through the four-way component 7, and then enters the tank body 1 again after ascending to the vacuum hopper 3 through negative pressure. This reciprocating circulation realizes O-type circulation and realizes secondary homogenization operation.

[0041] 3. When the material capacity inside the tank 1 gradually increases and reaches the height above the circular trapezoidal cross-section hopper 5 in the middle of the tank 1, the material is in the O-shaped flow in the second homogenization mode, at this time, the flow rate of the material in the tank 1 around the circular trapezoidal cross-section hopper 5 is faster than the flow rate of the material in the circular trapezoidal cross-section hopper 5, and the circular trapezoidal cross-section hopper 5 has a flow lagging effect, which causes the material in the tank 1 to form a flow, and realizes three homogenization operations;

[0042] The above three homogenization paths are circulated to realize the homogenization purpose of the whole material and meet the needs of the reflux type circulation homogenization. The overall structure discards the motor and the stirring tank structure, and completely avoids the pollution risk of metal friction and lubricating oil leakage.

[0043] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A novel homogenization tank structure that avoids metal and oil contamination from mechanical transmission, comprising a mixing chamber body, characterized in that, The main body of the mixing chamber includes a tank (1) and a cover plate (2) installed on the top of the tank (1). Several vacuum hoppers (3) are installed above the cover plate (2). The bottom of the vacuum hoppers (3) is connected to the tank (1) through an opening (17). A bulk material inverted cone hopper (4) is provided at the opening (17). The bulk material inverted cone hopper (4) is located inside the tank (1) and is fixedly connected to the bottom of the cover plate (2). Several circular trapezoidal cutting hoppers (5) are installed at the center of the tank (1).

2. The novel homogenization tank structure according to claim 1, which avoids metal and oil contamination from mechanical transmission, is characterized in that, The inner wall of the tank (1) is vertically equipped with several support rods (12), and several trapezoidal cutting hoppers (5) are arranged at equal intervals, and the trapezoidal cutting hoppers (5) are all fixedly installed between the support rods (12).

3. The novel homogenization tank structure according to claim 1, which avoids metal and oil contamination from mechanical transmission, is characterized in that... The main body of the mixing chamber also includes a magnetic box (6) installed at the bottom of the tank (1). The bottom of the tank (1) is funnel-shaped and has a bottom hole. The magnetic box (6) is connected to the bottom hole. A four-way assembly (7) is installed on the magnetic box (6). The four-way assembly (7) is equipped with four material-cutting extraction boxes (8).

4. The novel homogenization tank structure according to claim 3, which avoids metal and oil contamination during mechanical transmission, is characterized in that... The bottom of the magnetic box (6) is equipped with a pneumatic butterfly valve (9), and a mesh baffle (10) and a quick-connect adapter (11) are installed in sequence at the bottom of the pneumatic butterfly valve (9).

5. The novel homogenization tank structure according to claim 4, which avoids metal and oil contamination during mechanical transmission, is characterized in that... The main body of the mixing chamber also includes a circulation pipeline installed outside the tank (1), the circulation pipeline including a circulation pipe (13) connecting the four-way assembly (7) and the vacuum hopper (3).

6. The novel homogenization tank structure according to claim 1, which avoids metal and oil contamination from mechanical transmission, is characterized in that... Several of the vacuum hoppers (3) are connected to the central negative pressure system through negative pressure pipes (14), and several vacuum hoppers (3) are also connected to the material production line through connecting pipes (15).

7. The novel homogenization tank structure according to claim 1, which avoids metal and oil contamination from mechanical transmission, is characterized in that, Multiple weighing modules (16) are also installed on the outside of the tank (1). The multiple weighing modules (16) are all installed on the external support, which is used to support the tank (1).