Double-weighing master batch machine

The design of the dual-weighing masterbatch mill solves the problem of uneven feeding ratio of slices and masterbatch in the masterbatch mill, and achieves uniform mixing and efficient production.

CN223877265UActive Publication Date: 2026-02-06CHANGLE HENGSHEN SYNTHETIC FIBER
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Patent Information

Application Number
CN202520069543.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-02-06
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing masterbatch machine uses single weighing technology, which results in an uneven ratio of chips and masterbatch during feeding, affecting the spinning and dyeing effects of the product and causing a high rate of downgrading.

Method used

Design a dual-weighing masterbatch mill, in which slices and masterbatch are weighed separately by independent weighing devices, and the mill is immediately stirred after each weighing to ensure uniform proportions. The mill adopts a combination structure of slice and masterbatch silos, screw metering machine, weighing pan, stirring device and controller.

Benefits of technology

This achieved a uniform mixing ratio of chips and masterbatch, reduced the dyeing downgrade rate, and improved production conditions.

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Abstract

The utility model provides a double-weighing master batch machine. The double-weighing master batch machine comprises a slice injection device, a master batch injection device, a weighing device, a stirring device and a controller, the slice injection device comprises a slice bin and a slice screw metering machine, and the master batch injection device comprises a master batch bin and a master batch screw metering machine; the weighing device is provided with a slice weighing disc and a master batch weighing disc, the bottom of the slice weighing disc and the bottom of the master batch weighing disc are each provided with a discharging opening, a pneumatic valve is arranged on each discharging opening, the stirring device comprises a stirring bin and a stirrer, the stirring device is arranged in the weighing device and located below the slice weighing disc and the master batch weighing disc, and the stirrer is arranged in the stirring bin; and the controller controls the pneumatic valve and the stirrer in a communication manner. The utility model aims to provide the double-weighing master batch machine which is simple in structure and convenient to operate, slices and master batches can be respectively weighed when being discharged, and are immediately stirred after being weighed each time, so that the proportion of each time of weighing is ensured to be the same.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spinning equipment technical field especially, it relates to a kind of masterbatch machines with double weighing function. BACKGROUND

[0002] Masterbatch machine is the necessary adding equipment of color silk and other functional silk, and the masterbatch machine currently used is mainly single weighing, the masterbatch discharge quantity is calculated again through the slice discharge quantity, after metering by weighing disc, it is sent into stirring device, and finally it is sent into screw rod again.Single weighing masterbatch machine has only one weighing disc, masterbatch and slice discharge are a channel, and the masterbatch and slice attached in channel can influence each time weighing proportion;Single weighing masterbatch machine stirring is the total amount of 3-4 times weighing stirring, and there is the situation of uneven mixing proportion, so that product spinning condition and dyeing defective product are more, especially dyeing condition is relatively poor, and the rate of downgrading is 10% and above. SUMMARY

[0003] The utility model solves the technical problem, to provide a kind of double weighing masterbatch machine with simple structure, easy operation, it can make slice and masterbatch discharge respectively weigh and stir immediately after each time weighing is completed, ensure that the proportion of each time weighing is identical, improve the situation of uneven slice and masterbatch proportion, not only can reduce dyeing downgrading rate, but also can improve production spinning condition.

[0004] The utility model is realized as follows: a kind of double weighing masterbatch machine, including

[0005] A slice injection device, including a slice bin and a slice screw metering machine, the slice bin is connected to the slice screw metering machine by pipeline;

[0006] A masterbatch injection device, including a masterbatch bin and a masterbatch screw metering machine, the masterbatch bin is connected to the masterbatch screw metering machine by pipeline;

[0007] A weighing device has a slice weighing disc and a masterbatch weighing disc, the bottom of the slice weighing disc and the masterbatch weighing disc is equipped with a discharge port, the discharge port is equipped with pneumatic valve, the slice screw metering machine is connected to the top of the slice weighing disc by pipeline, the masterbatch screw metering machine is connected to the top of the masterbatch weighing disc by pipeline;

[0008] A stirring device, including a stirring bin and a stirrer, is arranged in the weighing device and below the slice weighing disc and the masterbatch weighing disc, the stirrer is arranged in the stirring bin;

[0009] A controller, communication control pneumatic valve and the stirrer.

[0010] Further, the slice weighing disc and the master batch weighing disc are provided with weight sensors, and the weight sensors are connected to the controller.

[0011] The utility model discloses the advantages lie in: when blanking, the slice and the master batch are weighed through different pipelines, can avoid the mutual influence of the attached slice or master batch and add the proportion; after each weighing is completed, stirs once and discharges once, guarantees that each time weighing mixing proportion is even. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described below in combination with the drawings and embodiments.

[0013] Figure 1 It is the structure diagram of a kind of double weighing master batch machine of the utility model.

[0014] Figure 2 It is the connection diagram of controller of the utility model.

[0015] Reference numeral explanation: slice injection device 1, slice bin 11, slice screw metering machine 12, master batch injection device 2, master batch bin 21, master batch screw metering machine 22, weighing device 3, slice weighing disc 31, master batch weighing disc 32, discharge port 33, pneumatic valve 34, weight sensor 35, stirring device 4, stirring bin 41, stirrer 42, controller 5. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0017] As Figure 1 Shown, the utility model discloses a double weighing master batch machine, including a slice injection device 1, a master batch injection device 2, a weighing device 3, a stirring device 4 and controller 5.

[0018] The slice injection device 1 includes a slice bin 11 and a slice screw metering machine 12, and the slice bin 11 is communicated with the slice screw metering machine 12 through a pipeline.

[0019] The master batch injection device 2 includes a master batch bin 21 and a master batch screw metering machine 22, and the master batch bin 21 is communicated with the master batch screw metering machine 22 through a pipeline.

[0020] The weighing device 3 has a flake weighing disc 31 and a master particle weighing disc 32, the flake weighing disc 31 and the master particle weighing disc 32 are provided with weight sensors 35, the flake weighing disc 31 and the master particle weighing disc 32 are provided with discharge ports 33 at the bottom, the discharge ports 33 are provided with pneumatic valves 34, the flake screw meter 12 is connected to the flake weighing disc 31 through a pipeline, and the master particle screw meter 22 is connected to the master particle weighing disc 32 through a pipeline.

[0021] The stirring device 4 includes a stirring bin 41 and a stirrer 42, which are arranged in the weighing device 3 and below the flake weighing disc 31 and the master particle weighing disc 32, and the stirrer 42 is arranged in the stirring bin 41.

[0022] The controller 5 communicates and controls the pneumatic valve 34, the weight sensor 36 and the stirrer 42.

[0023] The operation process is as follows: firstly, the flake and the master particle are respectively put into the flake bin and the master particle bin, the controller sets the respective addition ratio of the flake and the master particle, then the flake is sent into the flake weighing disc through the flake screw meter, the master particle is conveyed into the master particle weighing disc through the master particle screw meter, the weighing calculation is carried out according to the set ratio, finally, the pneumatic valve is opened and the flake and the master particle are simultaneously put into the stirring bin, and the stirrer is started to stir, while the weighing weight is kept consistent each time, the stirring is carried out each time, the mixing ratio is uniform each time, and the next process is entered.

[0024] The flake and the master particle are weighed through different pipelines in the discharging process of the utility model, so that the influence of the attached flake or master particle on the addition ratio can be avoided; the stirring is carried out each time after the weighing is completed, and the discharging is carried out each time, so that the mixing ratio is uniform each time.

[0025] Although the specific embodiments of the utility model are described above, those skilled in the art should understand that the specific examples described by us are only illustrative, and are not used to limit the scope of the utility model, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the utility model should be covered in the scope of protection of the claims of the utility model.

Claims

1. A dual-weigh masterbatcher characterized by: The chip injection device comprises a chip hopper and a chip screw metering machine, and the chip hopper is connected to the chip screw metering machine through a pipeline. The master pellet injection device comprises a master pellet hopper and a master pellet screw metering machine, and the master pellet hopper is connected to the master pellet screw metering machine through a pipeline. The weighing device comprises a chip weighing disc and a master pellet weighing disc, and each of the chip weighing disc and the master pellet weighing disc is provided with a discharge port at the bottom, and a pneumatic valve is arranged on the discharge port. The stirring device comprises a stirring hopper and a stirrer, and is arranged in the weighing device below the chip weighing disc and the master pellet weighing disc. The controller is used for communicating and controlling the pneumatic valve and the stirrer. The chip weighing disc and the master pellet weighing disc are provided with weight sensors, and the weight sensors are connected to the controller.

2. A dual-weighed pelletizer according to claim 1, characterized in that: ​