Working Principle and Selection Points of an Intelligent Color Dispenser

An intelligent color dispenser is core equipment in the tinting production of the coatings, paints, inks and color paste industries. Driven by a computer control system, it meters and injects colorant precisely through colorant pumps according to the formula, and mixes the colorant with the base to produce the target color. An intelligent color dispenser features high tinting accuracy, high efficiency and reproducible color matching, and is widely used in paint retail stores, tinting factories and ink manufacturers. This article introduces the working principle, structural composition, selection and use of the intelligent color dispenser, for reference by coatings and ink enterprises and by purchasers of tinting equipment.

I. Working Principle of the Intelligent Color Dispenser

The intelligent color dispenser consists mainly of a computer control system, a colorant pump set, colorant canisters and a mixing device. When tinting, the operator selects the target color formula in the control system, and the system reads the dosage data of each colorant in the formula; the control system drives the corresponding colorant pumps, which automatically inject the specified amounts of colorant into the base container; when injection is complete, the mixing device blends the base and the colorant thoroughly to obtain the target color. The intelligent color dispenser stores color formulas in the system and controls the tinting process automatically, which reduces manual weighing errors, ensures consistent color between batches and reproduces the color made from the same formula, so tinting efficiency is improved.

II. Structural Composition of the Intelligent Color Dispenser

The structure of the intelligent color dispenser mainly includes the control system, the pumping system and the mixing system. The control system is equipped with a display and operating software and has a built-in color formula database supporting formula query, entry and storage; some models can connect to a color card system to generate formulas automatically. The pumping system consists of multiple colorant pumps, each corresponding to one colorant; the pumps meter and deliver the colorant precisely according to the formula, the pump heads are made of solvent-resistant material, and the metering accuracy affects the tinting accuracy. The colorant canisters hold the various colorants; the canisters are sealed and fitted with a device that prevents the colorant from settling. The mixing system blends the base and the colorant evenly by vibration or rotation, and the mixing time is set according to the properties of the material. The machine has a compact structure and a friendly operating interface, which makes daily use and maintenance convenient.

III. Application Advantages of the Intelligent Color Dispenser

The intelligent color dispenser offers advantages in several respects in tinting production. First, tinting accuracy is relatively high: colorant metering is computer-controlled, which reduces manual operating errors and gives better color accuracy and batch consistency. Second, tinting efficiency is relatively high: automatic color matching shortens the tinting time, so tinting production can be completed quickly, meeting the tinting needs of retail stores and factories. Third, formula management is convenient: color formulas are stored in the system and can be called up and modified at any time, and the digital management of formula data facilitates production and sales management. Fourth, raw material loss is reduced: precise color matching according to the formula reduces colorant waste and lowers production costs. Fifth, it adapts to many materials: it can prepare architectural coatings, industrial paints, inks, color pastes and many other products, so its range of application is broad.

IV. Selection Points for the Intelligent Color Dispenser

When choosing an intelligent color dispenser, the equipment model should be determined according to production scale, product type and tinting requirements. For the number of colorant pumps, choose the number of pump groups according to the number of colorant varieties commonly used; the more colorant varieties the machine can hold, the wider the range of colors it can produce. For metering accuracy, choose the metering accuracy of the pumps according to the required tinting accuracy, since colorant metering accuracy affects color accuracy. For canister capacity, choose the colorant canisters and the container configuration according to the tinting batch size and the base packaging specification. For control software, choose a control system that is easy to operate and has a rich formula library, with software support for formula entry and storage. For the mixing method, choose a mixing device based on vibration or rotation according to material viscosity and packaging form. For manufacturer service, find out about the manufacturer’s installation and commissioning, training and after-sales support capabilities.

V. Installation Environment Requirements for the Intelligent Color Dispenser

The place where the intelligent color dispenser is installed and used should meet the operating requirements of the equipment. In terms of space, leave room around the equipment for operation and maintenance, so that daily operation and servicing are convenient. In terms of environment, the place of use should be well ventilated, dry and clean, avoiding humidity, dust and corrosive gases that could affect the equipment. In terms of power supply, configure the power line according to the equipment power rating, with stable voltage, reliable grounding and a supply capacity that meets the starting and operating requirements of the equipment. In terms of temperature and humidity, the ambient temperature should be suitable, avoiding high and low temperatures that could affect colorant performance and equipment operation. In terms of placement, the equipment should be placed on flat, firm ground with the machine levelled properly. In terms of the operating area, the tinting area should be fitted with lighting and a workbench for the convenience of operators. A properly regulated installation environment ensures stable equipment operation and tinting quality.

VI. Use and Maintenance of the Intelligent Color Dispenser

The intelligent color dispenser should be operated to standard, and routine maintenance keeps the equipment running properly. For operation, check the equipment status and the colorant stock before starting up, select the formula and tint according to the operating procedure, and clean the pump heads and lines after tinting to prevent colorant residue from drying and hardening. For colorant management, check the colorant and keep it in suspension regularly, and replenish it to prevent the colorant from settling and deteriorating. For cleaning, clean the equipment surface and the colorant canisters regularly to keep the equipment hygienic. For servicing, check the wear of pump heads and seals, replace wear parts in good time and lubricate the moving parts. For calibration, calibrate the colorant pump metering regularly, check the metering accuracy and adjust promptly when a deviation is found. For records, keep records of tinting production and establish equipment maintenance records, and deal with abnormalities promptly.

VII. Handling Common Problems of a Color Dispenser

Common problems in the use of an intelligent color dispenser include inaccurate colorant metering, clogged pump heads, insufficient mixing and equipment alarms. When metering is inaccurate, check the condition of the colorant pumps and whether the lines are clear, calibrate the metering parameters of the pumps, and check the colorant canister level and the condition of the colorant. When a pump head is clogged, stop the machine and clear the dried colorant from the pump head and lines, flush with solvent after cleaning, and check the condition of the seals. When mixing is insufficient, extend the mixing time or adjust the mixing method, check that the mixing device is running properly, and for high-viscosity materials choose a mixing device of higher power. When the equipment gives an alarm, read the alarm message and troubleshoot according to it; common alarms include insufficient colorant, abnormal pressure and system faults. For faults that cannot be handled in-house, contact the technical support of the equipment manufacturer promptly so that tinting production is not affected.

VIII. Application of the Color Dispenser in the Coatings Industry

The color dispenser is widely used in coatings sales and production enterprises. In paint retail stores, the store is equipped with a color dispenser and can select a tinting formula according to the color card supplied by the customer, mixing the required paint color on site to meet individual color matching needs. In coatings production plants, the color dispenser is used to prepare small batches of custom-tinted paint and sample colors, improving color matching efficiency. In the ink industry, the color dispenser is used in ink color matching production, with accurate colorant metering and stable color matching. In the color paste industry, a matching model of color dispenser is used to prepare high-viscosity color paste, working together with a mixing device to complete the blend. Jiangxi Soruda Intelligent Equipment Technology Co., Ltd. was founded in 2004 and is a source manufacturer of color dispensers, mainly producing color dispensers, intelligent color dispensers, filling equipment and other equipment, with many years of industry experience; in 2019 the company established a modern production base in Ganzhou, Jiangxi, integrating research and development, production and sales, and supplying tinting, mixing and filling equipment, with products used in the coatings, inks and other industries. Enterprises from all regions are welcome to consult and cooperate.

IX. Matching Equipment for Tinting Production

In use, an intelligent color dispenser often needs matching equipment to complete tinting production. For mixing equipment, the base and the colorant need to be mixed thoroughly after tinting, so automatic rotary gyroscopic mixers, clamping vibration mixers and similar equipment can be chosen, selected according to container specification and material viscosity. For filling equipment, after tinting production the paint and coating products need to be filled and packed, so large and small can lid-pressing filling machines and similar filling equipment can be chosen, selected according to packaging specification and production efficiency. For colorant storage, provide storage and anti-settling facilities to keep the colorant in a stable state. For tools, provide measuring instruments and cleaning tools for convenient operation and maintenance. Selecting matching equipment sensibly forms a complete tinting production process, improves production efficiency and guarantees product quality.

X. Choosing a Color Dispenser Equipment Manufacturer

When choosing a color dispenser equipment manufacturer, an enterprise should pay attention to the technical strength and product quality of the manufacturer. On technology, find out about the manufacturer’s research and development capability and industry experience, the technical level of the color dispenser control software and metering system, and whether the products are continuously updated and optimised. On products, find out about the manufacturer’s product series and models, choose a suitable model according to tinting requirements, and check that product quality is stable and the metering accuracy meets requirements. On service, find out about the manufacturer’s installation and commissioning, operator training and after-sales maintenance services, so that equipment problems can be answered promptly. On qualifications, find out about the manufacturer’s production qualifications and quality system, and whether the products meet the relevant standards. On cases, you can look at the manufacturer’s customer cases and refer to the results achieved by similar enterprises. Cooperating with a color dispenser manufacturer that is technically reliable and offers complete service guarantees equipment quality and long-term use.

XI. Conclusion

With its accuracy and intelligent production features, the intelligent color dispenser has become important equipment for tinting production in the coatings and inks industries. Enterprises should choose suitable tinting equipment according to their tinting requirements, master the key points of equipment operation and maintenance, and give full play to the equipment advantages in tinting efficiency and quality. Customers who need tinting equipment can cooperate with an equipment manufacturer with mature technology and complete service, to ensure equipment performance and results in use.