CN219051056U

CN219051056U - Peach gum solution and powder mixing device in gouache pigment production

Info

Publication number: CN219051056U
Application number: CN202223197886.2U
Authority: CN
Inventors: 沈立强; 张洪国; 付龙
Original assignee: Hebei Qingzhu Painting Material Technology Co ltd
Current assignee: Hebei Qingzhu Painting Material Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-23
Anticipated expiration: 2032-12-01

Abstract

The utility model belongs to the technical field of art pigments, and particularly relates to a peach gum solution and powder mixing device in the production of gouache pigments. The stirring device comprises a mixing kettle, wherein a central stirring paddle driven by a motor and a circumferential stirring paddle are arranged in the mixing kettle, one or more layers of dispersing discs are arranged at the lower part of the central stirring paddle, the lower part of the circumferential stirring paddle is a frame, scraping blades attached to the inner wall of the mixing kettle are arranged at the edge of the frame, a feeding port of the mixing kettle is connected with a peach gum liquid conveying pipe, and a powder adding port of the mixing kettle is connected with a dust-free feeding station. The peach gum solution and powder mixing device is used for completing the dispersion mixing of pigment peach gum solution and filling powder in a closed container, is convenient for accurately regulating and controlling the adding proportion and the mixing degree, and improves the mixing efficiency and the quality of finished products.

Description

Peach gum solution and powder mixing device in gouache pigment production

Technical Field

The utility model belongs to the technical field of art pigments, and particularly relates to a peach gum solution and powder mixing device in the production of gouache pigments.

Background

Many gouache pigments are relatively opaque and consist of powdery materials, are fixed by glue and have relatively strong coverage, and various binders such as coloring agents formed by grinding into extremely fine pigment powder by using a ball mill are needed for manufacturing the gouache pigment; fillers composed of various white pigments (heavy calcium powder) or wheat starch; a gelling agent extracted from dextrin, gum (peach gum), etc.; wetting agent comprising crystal sugar, glycerol, etc., and antiseptic such as carbolic acid or formalin.

In the production process, powder filler is added into the peach gum solution processed and purified by the peach gum solution, and the mixture is mixed and stirred to realize the purpose of homogenizing and dispersing, and the mixing and stirring process is mostly operated independently, and the next process is carried out after the dispersion and filling are realized, for example, other binding agents are added, and the mixing, grinding, coloring and the like are continued.

At present, when the peach gum solution is added with powder and mixed, an open tank body or a container is mainly used, the stirring and powder adding are mostly completed by manual operation, the working efficiency is low, the stirring process is not standard, the metering proportion, the time control and the stirring degree are not regulated, the filling powder is unevenly dispersed in the peach gum solution, the quality of the treated pigment peach gum solution is not ideal, the post-treatment repeated cyclic processing is required, the treatment cost is increased, and the production benefit is reduced.

Disclosure of Invention

The utility model aims to provide a device for adding filling powder into pigment peach gum solution in a closed container for dispersing and mixing, which is convenient for accurately regulating and controlling the adding proportion and the mixing degree and improves the mixing efficiency and the quality of finished products.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

peach gum solution and powder mixing device in gouache pigment production, its characterized in that: including the mixing kettle, set up central stirring rake and the circumference stirring rake by motor drive in it, the lower part of central stirring rake is equipped with one deck or multilayer dispersion impeller, the lower part of circumference stirring rake is the framework, the framework edge sets up the doctor-bar with mixing kettle inner wall laminating, the peach gum solution conveyer pipe is connected to mixing kettle's feed inlet, mixing kettle's dust-free material station of throwing is connected to the powder mouth that adds.

The additional technical characteristics of the peach gum solution and powder mixing device are that the device further comprises:

the feeding port is provided with a flowmeter, the powder adding port is internally provided with a weighing device, the flowmeter and the weighing device are electrically connected with a plc controller, and the plc controller is respectively and electrically connected with an on-off valve on the peach gum liquid conveying pipe and the dust-free feeding station;

the top of the mixing kettle is provided with a connecting shaft seat, a shaft rod at the upper part of the central stirring paddle is arranged in a shaft tube at the upper part of the circumferential stirring paddle, the shaft rod is connected with a first motor through a coupling, the shaft tube is connected with a second motor through a transmission belt, and the shaft tube is arranged in a bearing of the connecting shaft seat;

the bottom of the mixing kettle is funnel-shaped and is provided with a discharge port, the discharge port is connected to the sand mill through a pipeline, and a conveying pump is arranged on the pipeline.

Compared with the prior art, the peach gum solution and powder mixing device in the production of gouache pigment provided by the utility model has the following advantages: the device comprises the closed mixing kettle, the treated peach gum solution enters from the feed inlet through the conveying pipeline, the stirring paddle is driven by the motor arranged at the top of the reaction kettle to stir, meanwhile, the dust-free feeding station adds the filling powder into the stirred peach gum solution to carry out dispersion mixing, the stirring force and the powder feeding are controlled mechanically, the adding proportion is more accurate, the automation degree of the treatment process is high, the operation is standard, the treatment efficiency is improved, and the processing quality is ensured; secondly, as the stirring paddle consists of the central stirring paddle and the circumferential stirring paddle, the lower part of the central stirring paddle is provided with one or more layers of dispersing discs, the lower part of the circumferential stirring paddle is a frame body, and scraping blades attached to the inner wall of the mixing kettle are arranged at the edge of the frame body, so that a central dispersing and circumferential stirring three-dimensional mixing mode is formed, the dispersing and homogenizing of filling powder can be realized rapidly, the treatment period is shortened, and the mixing and stirring efficiency and the quality of peach gum liquid are further improved; and the feeding port of the mixing kettle is connected with a peach gum liquid conveying pipe, the powder adding port of the mixing kettle is connected with a dust-free feeding station, the device is used as a ring in the processing of watercolor pigments, the front end of the pipeline is connected with a peach gum liquid processing device, the rear end of the pipeline is connected with a grinding and feeding device, the seamless connection of each process is realized, a continuous processing production line is formed, the production cost of enterprises is reduced, and the economic benefit is improved.

Drawings

Fig. 1 is a schematic structural diagram of a peach gum solution and powder mixing device in the production of gouache pigment.

Detailed Description

The structure and the working principle of the peach gum solution and powder mixing device provided by the utility model are further described in detail below with reference to the accompanying drawings.

Referring to fig. 1, the structure of the peach gum solution and powder mixing device comprises a mixing kettle 1, wherein a central stirring paddle 2 and a circumferential stirring paddle 3 driven by a motor are arranged in the mixing kettle, one or more layers of dispersing discs 21 are arranged at the lower part of the central stirring paddle 2, a frame 31 is arranged at the lower part of the circumferential stirring paddle 3, scraping blades 32 attached to the inner wall of the mixing kettle 1 are arranged at the edge of the frame 31, a peach gum solution conveying pipe 41 is connected with a feed inlet of the mixing kettle 1, and a powder adding port 40 of the mixing kettle 1 is connected with a dust-free feeding station 42.

The working principle is as follows: the treated peach gum solution (peach gum) enters the mixing kettle 1 from a feed inlet through a conveying pipe 41, a motor is started, a central stirring paddle 2 and a circumferential stirring paddle 3 are slowly stirred, a dust-free feeding station 42 is connected with a powder adding port 40 to start to put in filling powder (heavy calcium and the like), after the mixture ratio is reached, the central stirring paddle 2 and the circumferential stirring paddle 3 are quickly stirred, one or more layers of dispersing discs 21 are arranged at the lower part of the central stirring paddle 2, a frame 31 is arranged at the lower part of the circumferential stirring paddle 3, scraping blades 32 attached to the inner wall of the mixing kettle 1 are arranged at the edge of the frame 31, so that a three-dimensional mixing effect of central dispersion and circumferential stirring is formed, quick dispersion of the filling powder is realized, the quality of the mixed peach gum solution is uniform, and the processing quality of the next procedure is facilitated.

In the structure of the peach gum solution and powder mixing device,

in order to accurately control the throwing proportion of the peach gum solution and the powder, automatic feeding is realized, the feeding port is provided with the flowmeter 51, the powder adding port 40 is internally provided with the weighing device 52, the flowmeter 51 and the weighing device 52 are both electronic sensing elements, after being electrically connected with the plc controller 10, the adding amount of the peach gum solution and the throwing amount of the powder can be moved in real time, the proper proportion of the peach gum solution and the powder can be realized, the plc controller 10 is uniformly mixed and dispersed, and after being respectively connected with an on-off valve on the peach gum solution conveying pipe 41 and the dust-free throwing station 42 through elements such as an electromagnetic valve group, the automatic starting and the closing of feeding are realized, the continuous processing is convenient, and the intelligent degree of the device is improved;

further, the plc controller 10 may further include a timer for setting a working period for feeding and stirring, and is connected with an audible and visual alarm for providing warning for the operation of workers;

in an embodiment, the top of the mixing kettle 1 is provided with the connecting shaft seat 61, the upper shaft rod of the central stirring paddle 2 is arranged in the shaft tube at the upper part of the circumferential stirring paddle 3, namely, the rotating shaft of the central stirring paddle 2 and the rotating shaft of the circumferential stirring paddle 3 are of sleeve structures, the two can rotate relatively, the shaft rod of the central stirring paddle 2 is connected with the first motor 101 through the coupling 62, the shaft tube of the circumferential stirring paddle 3 is connected with the second motor 102 through the transmission belt 63, the shaft tube is arranged in the bearing 64 of the connecting shaft seat 61, namely, the two are positioned relatively independently, so that different stirring modes can be conveniently arranged, and of course, the central stirring paddle 2 and the circumferential stirring paddle 3 can also share one rotating shaft rod and are driven to rotate by one motor, and the structure is simple and compact;

preferably, the bottom of the mixing kettle 1 is funnel-shaped and is provided with a discharge hole 71, the lower funnel hole is convenient for thoroughly discharging materials, the discharging efficiency is improved, the discharge hole 71 can be connected to a sand mill 73 through a pipeline 72 according to different processing specifications of the watercolor, and the mixed pigment peach gum solution is conveyed into the sand mill 73 through a conveying pump 74 on the pipeline 72 for sand washing and dispersing again so as to meet the requirements of different pigment finished products.

Claims

1. Peach gum solution and powder mixing device in gouache pigment production, its characterized in that: including the mixing kettle, set up central stirring rake and the circumference stirring rake by motor drive in it, the lower part of central stirring rake is equipped with one deck or multilayer dispersion impeller, the lower part of circumference stirring rake is the framework, the framework edge sets up the doctor-bar with mixing kettle inner wall laminating, the peach gum solution conveyer pipe is connected to mixing kettle's feed inlet, mixing kettle's dust-free material station of throwing is connected to the powder mouth that adds.

2. The peach gum solution and powder mixing device in the production of gouache pigment according to claim 1, which is characterized in that: the feeding port is provided with a flowmeter, the powder adding port is internally provided with a weighing device, the flowmeter and the weighing device are electrically connected with a plc controller, and the plc controller is respectively electrically connected with an on-off valve on the peach gum liquid conveying pipe and the dust-free feeding station.

3. The peach gum solution and powder mixing device in the production of gouache pigment according to claim 1, which is characterized in that: the top of stirred tank is equipped with the connecting axle bed, center stirring rake upper portion axostylus axostyle is arranged in circumference stirring rake upper portion central siphon, the axostylus axostyle passes through the shaft coupling and is connected with first motor, the central siphon passes through the drive belt and is connected with the second motor, the central siphon is arranged in the bearing of connecting axle bed.

4. The peach gum solution and powder mixing device in the production of gouache pigment according to claim 1, which is characterized in that: the bottom of the mixing kettle is funnel-shaped and is provided with a discharge port, the discharge port is connected to the sand mill through a pipeline, and a delivery pump is arranged on the pipeline.