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CN111113799A - Device for automatically and accurately feeding color master batch at any time in injection molding process - Google Patents

Device for automatically and accurately feeding color master batch at any time in injection molding process Download PDF

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Publication number
CN111113799A
CN111113799A CN201811279892.8A CN201811279892A CN111113799A CN 111113799 A CN111113799 A CN 111113799A CN 201811279892 A CN201811279892 A CN 201811279892A CN 111113799 A CN111113799 A CN 111113799A
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China
Prior art keywords
color
injection molding
color master
master batch
hopper
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Pending
Application number
CN201811279892.8A
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Chinese (zh)
Inventor
王琼芳
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Shanghai Qingliang Electronics Co ltd
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Shanghai Qingliang Electronics Co ltd
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Priority to CN201811279892.8A priority Critical patent/CN111113799A/en
Publication of CN111113799A publication Critical patent/CN111113799A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/18Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • B29C45/1816Feeding auxiliary material, e.g. colouring material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/18Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • B29C45/1816Feeding auxiliary material, e.g. colouring material
    • B29C2045/185Feeding auxiliary material, e.g. colouring material controlling the amount of auxiliary material

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

本发明涉及一种注塑过程中色母随时自动精准加料的装置,包括主料斗与色母料斗,主料斗下方设置有出料口,出料口下方为底座,色母料斗下方设置有出料口,色母料斗的出料口连接色母料输送管道,色母料输送管道伸入底座内,色母料输送管道内设置有用于推动色母料进入底座内的螺杆,螺杆通过联轴器与马达连接,马达用于通过联轴器带动螺杆转动,主料斗的出料口设有用于计量主料加入量的称重计量器,称重计量器与控制器连接,控制器与马达连接,称重计量器用于将主料加入量实时反馈给控制器,控制器接收称重计量器的反馈数据,并控制马达的转速,进而控制螺杆转速,实现色母料的加入量与主料加入量之比为设定比例。本发明控制精准,节省工序。

Figure 201811279892

The invention relates to a device for automatically and accurately feeding color masterbatches at any time during the injection molding process. , The discharge port of the color masterbatch hopper is connected to the color masterbatch conveying pipe, the color masterbatch conveying pipe extends into the base, and the color masterbatch conveying pipe is provided with a screw for pushing the color masterbatch into the base, and the screw is connected to the base through a coupling. The motor is connected, and the motor is used to drive the screw to rotate through the coupling. The discharge port of the main hopper is provided with a weighing meter for measuring the amount of the main material added. The weighing meter is connected to the controller, and the controller is connected to the motor. The weight meter is used to feed back the amount of main material added to the controller in real time. The controller receives the feedback data from the weighing meter, and controls the speed of the motor, and then controls the speed of the screw, so as to realize the difference between the amount of color masterbatch and the amount of main material added. The ratio is the set ratio. The invention has precise control and saves working procedures.

Figure 201811279892

Description

Device for automatically and accurately feeding color master batch at any time in injection molding process
Technical Field
The invention relates to an injection molding device, in particular to a device for automatically and accurately feeding color master batch at any time in an injection molding process.
Background
At present, products with various colors need to be produced in the injection molding process, and a coloring agent, namely color master, needs to be added in raw materials. The original way of adding the color master is that before production, the raw materials and the color master are put into a special mixer in proportion to be stirred off line, and the mixture is uniformly mixed, bagged, transferred into a material dryer and baked for use. The problems of the operation mode are that the labor is wasted, the working procedures are increased, the mixing effect is poor, and the color stability is poor.
Chinese patent CN207983867U discloses a color masterbatch measuring machine, relating to the equipment field of packaging bottle production. The color masterbatch feeding device comprises a shell body, at least one color masterbatch feeding device and a control box, wherein the shell body is vertically communicated with the control box, the control box is arranged on the outer wall of the shell body, a first feeding hopper is communicated with the top of the shell body, a distributing mechanism used for distributing materials is arranged below the first feeding hopper, the distributing mechanism is positioned inside the shell body, the distributing mechanism is hollow, and a discharging hole is formed in the bottom of the distributing mechanism; masterbatch feedway and the top fixed connection of shell body lateral part, masterbatch feedway's feed pipe passes the lateral wall and the feed mechanism intercommunication of shell body. The device can greatly reduce the intensity of raw material particles, so that the color master batches and the raw material particles are uniformly mixed, the product percent of pass is greatly improved, and the device is poor in accuracy of controlling the amount of the color master batches.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a device for automatically and accurately feeding color master batch at any time in the injection molding process.
The purpose of the invention can be realized by the following technical scheme:
a device for automatically and accurately feeding color master batch at any time in the injection molding process, which comprises a main hopper and a color master batch hopper,
a discharge port is arranged below the main hopper, a base is arranged below the discharge port, a discharge port is arranged below the color master hopper, the discharge port of the color master hopper is connected with a color master batch conveying pipeline, the color master batch conveying pipeline extends into the base,
a screw rod used for pushing the color master batch into the base is arranged in the color master batch conveying pipeline, the screw rod is connected with a motor through a coupler, the motor is used for driving the screw rod to rotate through the coupler,
the discharge hole of the main hopper is provided with a weighing meter for measuring the addition amount of the main materials,
the weighing and metering device is connected with the controller, the controller is connected with the motor, the weighing and metering device is used for feeding the adding amount of the main materials back to the controller in real time, the controller receives feedback data of the weighing and metering device and controls the rotating speed of the motor so as to control the rotating speed of the screw rod, and the ratio of the adding amount of the color masterbatch to the adding amount of the main materials is set.
Because the structure of the screw is known, namely after the structure is designed, the data such as the screw pitch, the diameter and the like are clear, the weight of the color masterbatch entering the base is clear when the screw rotates for one circle, the adding amount of the color masterbatch can be controlled by controlling the rotating speed of the screw, and then the adding amount of the color masterbatch can be controlled by monitoring the adding amount of the main hopper in real time, so that the accurate metering of the color masterbatch is realized, and the color masterbatch can be accurately mixed with the main material.
The main hopper is also connected with a material drying machine, and the material drying machine is used for drying the main materials and then conveying the dried main materials to the main hopper.
The base is connected with a feed opening of the injection molding machine.
And a screw rod for melting the mixed raw materials and the color master batch is arranged in the injection molding machine.
And a discharge port below the main hopper is provided with a discharge gate, and a discharge port below the color masterbatch hopper is provided with a discharge gate.
The color masterbatch conveying pipeline is obliquely arranged, and the included angle between the central axis of the color masterbatch conveying pipeline and the horizontal line is 5-20 degrees.
One end of the color masterbatch conveying pipeline extending into the base is higher than the other end of the color masterbatch conveying pipeline.
The screw rod is located the axis position in masterbatch pipeline.
The improvement of the invention is that the process of mixing the main material and the color master batch is reduced, and the uniformity of mixing the main material and the color master batch is improved.
The working principle of the invention is as follows: utilize the device, increase this device in the feed opening position of injection molding machine, when needing to add color masterbatch in process of production, only need put into color masterbatch and set up good proportion in color masterbatch fill. The device can simultaneously add the color master batch with the weight of a set proportion by using the rotation of the screw rod according to the weight of the main material entering the feed opening during each feeding, thereby enabling the proportion of the main material and the color master batch to be uniform.
The process of using the device is as follows:
1. a feeding device of the material drying machine sends the main material to a main material bin;
2. the weighing meter feeds the addition of the main materials back to the controller in real time, the controller receives the feedback data of the weighing meter and controls the rotating speed of the motor so as to control the rotating speed of the screw rod, and the ratio of the addition of the color master batch to the addition of the main materials is set;
3. melting the mixed main material and color master batch by a screw of the injection molding machine for production;
4. and (5) finishing injection molding.
Compared with the prior art, the device of the invention is innovative and improved on the basis of the experience of the existing production process, and aims to save manpower, improve the color stability of products and improve the quality of the products. The method mainly has the following advantages:
1. due to the action of the device, the working procedures of mixing materials are reduced, and the manpower for mixing materials is saved;
2. because the color master batch is pushed by adopting precise metering and screw rotation, the uniformity of the mixing ratio of the main material and the color master batch is improved;
3. the consistency of the product color is obviously improved, and the bad risk of the product color difference is reduced.
Drawings
FIG. 1 is a schematic structural view of a device for automatically and accurately feeding color master at any time in an injection molding process;
fig. 2 is a schematic structural diagram of the automatic and accurate color master feeding device at any time in the injection molding process and the injection molding machine after installation.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
Referring to fig. 1 and 2, a device for automatically and accurately feeding color master batch at any time in an injection molding process comprises a main hopper 1 and a color master batch hopper 2,
a discharge port is arranged below the main hopper 1, a base 11 is arranged below the discharge port, a discharge port is arranged below the color master hopper 2, the discharge port of the color master hopper 2 is connected with a color master conveying pipeline 3, the color master conveying pipeline 3 extends into the base 11,
a screw rod 4 for pushing the color master batch into the base 11 is arranged in the color master batch conveying pipeline 3, the screw rod 4 is connected with a motor 6 through a coupler 5, the motor 6 is used for driving the screw rod 4 to rotate through the coupler 5,
a weighing meter for measuring the adding amount of the main materials is arranged at the discharge port of the main hopper 1,
the weighing meter is connected with the controller, the controller is connected with the motor 6, the weighing meter is used for feeding back the addition amount of the main materials to the controller in real time, the controller receives the feedback data of the weighing meter and controls the rotating speed of the motor 6 so as to control the rotating speed of the screw rod 4, and the ratio of the addition amount of the color masterbatch to the addition amount of the main materials is set.
Because the structure of the screw rod 4 is known, namely after the structure is designed, the data such as the screw pitch, the diameter and the like are clear, the weight of the color masterbatch entering the base 11 is clear when the screw rod 4 rotates for one circle, the adding amount of the color masterbatch can be controlled by controlling the rotating speed of the screw rod 4, the adding amount of the color masterbatch can be controlled in real time by monitoring the adding amount of the main hopper in real time, and therefore, the accurate metering of the color masterbatch is realized, and the color masterbatch can be accurately mixed with the main material.
The main hopper 1 is also connected with a material drying machine 7, and the material drying machine 7 is used for drying the main materials and then conveying the main materials to the main hopper 1.
The base 11 is connected with a feed opening of the injection molding machine 8.
A screw rod for melting the mixed raw materials and the color master batch is arranged in the injection molding machine 8.
A discharge gate is arranged at a discharge port below the main hopper 1, and a discharge gate is arranged at a discharge port below the color master hopper 2.
The color master batch conveying pipeline 3 is obliquely arranged, and the included angle between the central axis of the color master batch conveying pipeline 3 and the horizontal line is 5-20 degrees.
The color masterbatch conveying pipe 3 is higher than the other end at the end extending into the base 11.
The screw rod 4 is located the axis position in masterbatch pipeline 3.
The improvement of the invention is that the process of mixing the main material and the color master batch is reduced, and the uniformity of mixing the main material and the color master batch is improved.
The working principle of the invention is as follows: utilize the device, increase this device in the feed opening position of injection molding machine, when needing to add color masterbatch in process of production, only need put into color masterbatch and set up good proportion in color masterbatch fill. The device can simultaneously add the color master batch with the weight of a set proportion by using the rotation of the screw rod according to the weight of the main material entering the feed opening during each feeding, thereby enabling the proportion of the main material and the color master batch to be uniform.
The process of using the device is as follows:
1. a feeding device of the material drying machine sends the main material to a main material bin;
2. the weighing meter feeds the addition of the main materials back to the controller in real time, the controller receives the feedback data of the weighing meter and controls the rotating speed of the motor so as to control the rotating speed of the screw rod, and the ratio of the addition of the color master batch to the addition of the main materials is set;
3. melting the mixed main material and color master batch by a screw of the injection molding machine for production;
4. and (5) finishing injection molding.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.

Claims (8)

1. A device for automatically and accurately feeding color master batch at any time in the injection molding process is characterized by comprising a main hopper (1) and a color master batch hopper (2),
a discharge port is arranged below the main hopper (1), a base (11) is arranged below the discharge port, a discharge port is arranged below the color master hopper (2), the discharge port of the color master hopper (2) is connected with a color master conveying pipeline (3), the color master conveying pipeline (3) extends into the base (11),
a screw rod (4) used for pushing the color masterbatch to enter the base (11) is arranged in the color masterbatch conveying pipeline (3), the screw rod (4) is connected with a motor (6) through a coupler (5), the motor (6) is used for driving the screw rod (4) to rotate through the coupler (5),
the discharge hole of the main hopper (1) is provided with a weighing meter for metering the addition amount of the main materials,
the weighing meter is connected with the controller, the controller is connected with the motor (6), the weighing meter is used for feeding back the addition amount of the main materials to the controller in real time, the controller receives the feedback data of the weighing meter and controls the rotating speed of the motor (6) so as to control the rotating speed of the screw rod (4), and the ratio of the addition amount of the color masterbatch to the addition amount of the main materials is set.
2. The device for automatically and accurately feeding color master batch at any time in the injection molding process according to claim 1, wherein the main hopper (1) is further connected with a material drying machine (7), and the material drying machine (7) is used for drying the main material and then conveying the dried main material to the main hopper (1).
3. The device for automatically and accurately feeding color master batch at any time in the injection molding process according to claim 1, wherein the base (11) is connected with a feeding hole of the injection molding machine (8).
4. The device for automatically and accurately feeding color masterbatch at any time in the injection molding process according to claim 3, wherein a screw for melting the mixed raw material and the color masterbatch is arranged in the injection molding machine (8).
5. The device for automatically and accurately feeding color master batch at any time in the injection molding process according to claim 1, wherein a discharge port below the main hopper (1) is provided with a discharge gate, and a discharge port below the color master batch hopper (2) is provided with a discharge gate.
6. The device for automatically and accurately feeding color master batch at any time in the injection molding process according to claim 1, wherein the color master batch conveying pipeline (3) is obliquely arranged, and an included angle between a central axis of the color master batch conveying pipeline (3) and a horizontal line is 5-20 degrees.
7. The device for automatically and accurately feeding color masterbatch at any time in the injection molding process according to claim 1, wherein one end of the color masterbatch conveying pipeline (3) extending into the base (11) is higher than the other end.
8. The device for automatically and accurately feeding color masterbatch at any time in the injection molding process according to claim 1, wherein the screw (4) is positioned at the central axis of the color masterbatch conveying pipeline (3).
CN201811279892.8A 2018-10-30 2018-10-30 Device for automatically and accurately feeding color master batch at any time in injection molding process Pending CN111113799A (en)

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Application Number Priority Date Filing Date Title
CN201811279892.8A CN111113799A (en) 2018-10-30 2018-10-30 Device for automatically and accurately feeding color master batch at any time in injection molding process

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Application Number Priority Date Filing Date Title
CN201811279892.8A CN111113799A (en) 2018-10-30 2018-10-30 Device for automatically and accurately feeding color master batch at any time in injection molding process

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CN111113799A true CN111113799A (en) 2020-05-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114536660A (en) * 2022-02-15 2022-05-27 大同机械科技(江苏)有限公司 Injection molding machine for preventing residual materials in material conveying channel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203542891U (en) * 2013-11-13 2014-04-16 东莞信易电热机械有限公司 Color master weighing and measuring device
CN106040152A (en) * 2016-07-01 2016-10-26 明辉大秦(上海)环保科技有限公司 Automatic production equipment of high-performance fast-dissolved adhesive powder
CN205886866U (en) * 2016-07-01 2017-01-18 明辉大秦(上海)环保科技有限公司 High performance instant adhesive powder's semi -automatic apparatus for producing
CN206519113U (en) * 2017-01-18 2017-09-26 中山诗兰姆汽车零部件有限公司 A kind of color masterbatch transit mixer
CN107914372A (en) * 2017-12-18 2018-04-17 苏州川鹏塑料有限公司 The plasticizing apparatus that can be kneaded at a high speed
CN209832415U (en) * 2018-10-30 2019-12-24 上海庆良电子有限公司 Automatic accurate reinforced device at any time of moulding plastics in-process look female

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203542891U (en) * 2013-11-13 2014-04-16 东莞信易电热机械有限公司 Color master weighing and measuring device
CN106040152A (en) * 2016-07-01 2016-10-26 明辉大秦(上海)环保科技有限公司 Automatic production equipment of high-performance fast-dissolved adhesive powder
CN205886866U (en) * 2016-07-01 2017-01-18 明辉大秦(上海)环保科技有限公司 High performance instant adhesive powder's semi -automatic apparatus for producing
CN206519113U (en) * 2017-01-18 2017-09-26 中山诗兰姆汽车零部件有限公司 A kind of color masterbatch transit mixer
CN107914372A (en) * 2017-12-18 2018-04-17 苏州川鹏塑料有限公司 The plasticizing apparatus that can be kneaded at a high speed
CN209832415U (en) * 2018-10-30 2019-12-24 上海庆良电子有限公司 Automatic accurate reinforced device at any time of moulding plastics in-process look female

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114536660A (en) * 2022-02-15 2022-05-27 大同机械科技(江苏)有限公司 Injection molding machine for preventing residual materials in material conveying channel
CN114536660B (en) * 2022-02-15 2023-07-21 大同机械科技(江苏)有限公司 Injection molding machine capable of preventing residual materials in material conveying channel

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Application publication date: 20200508

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