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Zhongxin Automated Weighing: Ushering in a New Era for Navel Orange Packaging

2026-03-04

In the field of automation equipment, Zhongxin has always been a trusted brand. As a professional automation equipment manufacturer, Zhongxin, with years of technological accumulation and innovative spirit, provides high-quality, high-performance automation equipment to numerous industries. Its products cover weight detection machines, weight sorting machines, and multi-head scales, widely used in food, agricultural products, daily chemicals, and other fields, helping companies improve production efficiency and reduce operating costs.

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In the production and processing of navel oranges, how to efficiently complete the weighing and packaging processes has always been a key focus for enterprises. Zhongxin's multi-head scale, applied to navel orange production lines, provides a perfect solution to this problem. As an advanced weighing device, the multi-head scale is particularly suitable for weighing and packaging small-weight food and agricultural products. It can automatically combine weights according to the target weight, greatly improving production efficiency and weighing accuracy.

The working principle of Zhongxin's multi-head scale is based on advanced electronic weighing technology and intelligent algorithms. The equipment consists of multiple independent weighing units, each equipped with a high-precision sensor, capable of quickly and accurately measuring the weight of materials. In the weighing process of navel oranges, multiple weighing units work simultaneously, combining and calculating oranges of different weights to select the combination closest to the target weight. These oranges are then automatically transported to the packaging stage. This automated weight combination method not only avoids the errors and tediousness of manual weighing but also greatly improves production speed, enabling companies to complete the weighing and packaging of large quantities of navel oranges in a short time.

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Multi-head Combined Weigher: Core Equipment of the Navel Orange Production Line

In the journey of navel oranges from orchard to market, the multi-head combined weigher has become the core equipment of the navel orange production line, playing an irreplaceable role.

First, it significantly improves production efficiency. Traditional methods of weighing and packaging navel oranges, whether manual or with simple equipment assistance, are difficult to meet the needs of large-scale production. However, the Zhongxin multi-head combined weigher, with its feature of multiple weighing units working simultaneously, can complete the weighing and weight combination of large quantities of navel oranges in a short time. Taking a common 14-head multi-head scale as an example, its weighing and packaging speed can reach hundreds of times per minute. Compared to manual operation, its efficiency is several times or even dozens of times higher, greatly accelerating the processing of navel oranges. This allows companies to quickly complete product packaging and launch during the peak harvest season, seizing market opportunities.

Secondly, the multi-head scale also excels in improving product quality. Weighing ensures that each bag of navel oranges meets the standard weight, avoiding market complaints and customer loss due to excessive weight discrepancies. Moreover, through automated counterweight combinations, it reduces human contact and collisions during the weighing process, lowering the probability of fruit damage and better maintaining the freshness and appearance integrity of the navel oranges, allowing consumers to purchase higher-quality products. Furthermore, the design of the Zhongxin multi-head scale fully considers the characteristics of navel oranges. By optimizing parameters such as vibration frequency and feeding speed, it ensures that the navel oranges are transported and weighed smoothly and orderly, further improving product quality stability.

Working Principle: Intelligent Counterweighting, Perfect Combination The working principle of the Zhongxin multi-head weigher is remarkably precise and intelligent. After the equipment starts, the navel oranges are first smoothly conveyed to the feeding hopper via a conveyor belt. The cone at the top of the feeding hopper begins to vibrate, evenly distributing the oranges into each linear vibrating plate. As the linear vibrating plates continue to vibrate, the oranges smoothly fall into the feeding hopper. After the weighing hopper completes its previous unloading cycle, the hopper door automatically opens, and the oranges fall into the weighing hopper to begin weighing.

Each weighing hopper is equipped with high-precision sensors. These sensors, like sensitive "sensors," can measure the weight of the oranges in a very short time and quickly transmit the weight data to the central control system. The control system has a built-in advanced CPU, which acts as the "intelligent brain" of the equipment. Based on the preset target weight and carefully optimized algorithms, it performs complex combined calculations on the weight data received from each weighing hopper. For example, when the target weight is set at 500 grams per bag, the CPU quickly analyzes the weight combinations of navel oranges in each weighing hopper and selects the combination closest to 500 grams from numerous possibilities.

Once the most suitable combination is determined, the control system issues a command to transport these combined navel oranges to the next packaging stage via the unloading device. The unloading methods are flexible and diverse: direct unloading, where the product is directly unloaded from the collection hopper to the next machine; timed hopper unloading, where the product is first stored in a timed hopper and then poured to the next machine, effectively collecting the product and shortening unloading time; and unloading to the last two machines based on unloading request signals, fully utilizing the high-speed characteristics of the multi-head scale; additionally, when the product weight is unqualified, a timed hopper + automatic sorting method can be used to unload the unqualified product into the unqualified channel. The entire process is seamless, achieving fully automated operation from navel orange feeding to weighing and unloading, not only improving production efficiency but also ensuring the accuracy of the weight of each bag of navel oranges.

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Widely Adaptable: Ideal for Small-Weight Foods and Agricultural Products

The Zhongxin multi-head combination scale has an extremely wide range of applications, especially excelling in the field of small-weight foods and agricultural products. In the production of small-weight foods such as various nuts, candies, and dried fruits, the multi-head combination scale can combine weights according to different packaging specifications. For example, for 100-gram bags of nuts, the scale can quickly select the appropriate weight combination, ensuring that the weight error of each bag is controlled within a very small range. This avoids consumer dissatisfaction due to insufficient weight and prevents increased costs due to excessive weight. In candy production, whether it's small fruit candies or various shaped chocolates, the scale can easily handle them, meeting the packaging needs of candies of different shapes and weights.

In the agricultural product sector, in addition to navel oranges, the multi-head combination scale is also suitable for weighing and packaging small fruits such as grapes, strawberries, and blueberries, as well as vegetables and medicinal herbs. Taking grapes as an example, during the sorting and packaging process, multi-head scales can efficiently combine and package grapes according to specific weight standards based on different market demands, whether it's small family packs or large wholesale packs. For vegetables, such as small packages of leafy greens and spinach, multi-head scales can quickly and accurately weigh them, ensuring consistent weight in each package and improving packaging efficiency and standardization. In the medicinal herb industry, for small-weight Chinese medicinal herbs like goji berries and honeysuckle, the weighing function of multi-head scales meets stringent weight requirements, guaranteeing product quality and reputation. These diverse applications fully demonstrate the strong adaptability and versatility of Zhongxin multi-head scales in the field of small-weight food and agricultural products, providing efficient and high-precision weighing solutions for production enterprises in various industries.