Conical Heated Screw Press Wall-Scraping Hopper

Conical Heated Screw Press Wall-Scraping Hopper

The Conical Heated Screw Press Wall-Scraping Hopper is a specialized material handling and processing component designed for applications requiring heating, screw pressing, continuous mixing, and wall scraping. Its conical hopper structure promotes smooth material movement toward the discharge area, while the integrated screw mechanism helps push and compress materials efficiently. The wall-scraping function continuously removes material adhering to the inner wall, improving heat transfer and reducing material accumulation.

This equipment can be customized according to hopper capacity, cone angle, heating requirements, screw configuration, scraping structure, motor power, and discharge design to meet different industrial processing requirements.

Conical Structure for Efficient Material Discharge

The conical hopper design helps guide materials naturally toward the lower discharge section. Compared with conventional flat-bottom structures, the tapered shape can improve material concentration and facilitate continuous feeding.

The internal screw mechanism provides controlled downward movement while applying a certain pressing effect to the material. Screw diameter, pitch, rotation speed, and configuration can be selected according to material viscosity, density, moisture content, and flowability.

Heating and Temperature Maintenance

The integrated heating structure is designed to provide controlled heat around the hopper body. A suitable heating medium or heating system can be configured according to the required processing conditions.

Heating is particularly useful for materials that need to be softened, heated, melted, or maintained at a specific processing temperature. Combined with continuous screw movement and wall scraping, the design helps promote more uniform heat distribution and reduce localized material buildup.

Wall-Scraping Mixing System

The wall-scraping mechanism is an important feature for handling sticky, viscous, or temperature-sensitive materials. During operation, the scraper moves along the inner wall to remove attached material and return it to the main processing area.

This helps reduce material residue, improve heat transfer, minimize dead zones, and maintain more consistent processing conditions. The scraper material and clearance can be customized according to the characteristics of the processed product.

Durable Stainless Steel Construction

The hopper can be manufactured using 304 or 316L stainless steel, providing good corrosion resistance, structural strength, and long-term durability. For hygienic applications, the material-contact surfaces can be finished with a smooth and easy-to-clean surface.

The screw, shaft, scraper, seals, and discharge components can be selected according to the material and operating environment.

Wide Range of Applications

The Conical Heated Screw Press Wall-Scraping Hopper is suitable for food processing, chemical production, pharmaceutical manufacturing, cosmetics, agricultural processing, viscous material handling, and other industrial applications.

It is especially suitable for materials that require heating, continuous feeding, pressing, agitation, or wall cleaning during processing.

Key Features

• Conical hopper structure for efficient material discharge

• Integrated heating and temperature-maintenance system

• Screw-driven downward feeding and pressing

• Continuous wall-scraping action

• Suitable for sticky and viscous materials

• 304 or 316L stainless steel options

• Customized screw and scraper configurations

• Adjustable processing speed and motor options

• Easy integration with downstream equipment

• OEM customization available