Semi Automatic Screw Capping Machine

Q: What bottle and cap sizes can the machine handle?

The machine supports a wide range of formats: Bottle Diameter : 20 mm to 90 mm Bottle Height : 50 mm to 250 mm Cap Diameter : 20 mm, 25 mm, and 28 mm (with change parts) It can handle plastic screw caps, metal screw caps, lug caps, and child-resistant caps on both glass and plastic bottles.

Description

Semi-Automatic Screw Capping Machine is a device designed to streamline the process of securing screw caps onto bottles, jars, or other containers, blending manual and automated operations for efficiency. These machines are ideal for small to medium-scale production in industries like food and beverage, pharmaceuticals, cosmetics, and chemicals.

Customization: Machines often require specific capping heads for different cap sizes or types, which may need to be purchased separately.

Maintenance: Typically low-maintenance, but some models require wiping down rather than washdown cleaning.

Production Needs: Best for low to medium volumes; for high-speed needs, fully automatic systems may be more suitable.

Safety: Many models feature two-button operation for safety, and some include emergency stop buttons or no-cap-no-roll systems.

If you need details on specific models, pricing, or comparisons with multi-head machines, let me know!

Salient Features of Semi Automatic Screw Capping Machine

Compact machine model & multipurpose use
No Vial/Bottle – No Capping System
Machine construction in SS304 material
Suitable for all type of PP Cap, ROPP Alu. Cap and Plastic Screw Cap

Heavy Duty Machine structure
Low noise & Less power consumption
Cap Sealing Pressure varied according to different size of caps.
Adjustable gauge provided for different height of bottles.

Working Principle of Semi Automatic Screw Capping Machine

Semi Automatic Screw Capping Machine is a versatile, compact machine that combines manual and automatic operations. It is ideal for small to medium batch production of syrups, oral liquids, tonics, and other products in the pharmaceutical, cosmetic, and food industries.

Step-by-Step Working Process:

Manual Bottle Placement The operator manually places the filled and stoppered bottle (with the screw cap loosely placed on the bottle neck) under the capping head. Some models come with a slide track or small conveyor to help position the bottle correctly.
Cap Placement The operator manually places or positions the screw cap (plastic or metal) on the bottle neck. In some configurations, the cap can be pre-placed by the operator before moving the bottle under the head.
Capping Operation Once the bottle is properly positioned, the operator activates the machine using a foot switch or push button. The capping head descends automatically and rotates with controlled torque. The chuck grips the cap and tightens it to the preset torque value.
Torque Control The machine uses an adjustable torque control system (mechanical or magnetic clutch) to ensure the cap is tightened uniformly. This prevents over-tightening (which can damage threads) or under-tightening (which can cause leakage).
Completion & Removal After the cap is securely tightened, the capping head automatically retracts upward. The operator removes the capped bottle and repeats the process for the next bottle.

Key Highlights of Operation:

No manual pressure is required for tightening — the machine handles the threading and sealing automatically.
The cycle is activated by a foot switch, making operation easy and less tiring for the operator.
Changeover for different bottle and cap sizes is quick with adjustable height and change parts.
The machine is equipped with safety features like overload protection and emergency stop.

Technical Specification of Semi Automatic Screw Capping Machine

Model	AI-SCM
Product Diameter	25 mm to 85 mm *
Capping Type	Screw type Packing
No. of Head	Single Screw Capping Head
Product Height	150mm *
Production Speed	Up to 20 bottles are produced per minute, based on the machine model
Power	1.0 H.P.
Power Supply	220–240V AC, 50/60Hz
Overall Dimension	995 mm x 710 mm x 1350 mm
Net Weight	195 Kilograms
Gross Weight	275 Kilograms
GMP-Compliant Construction	Supports hygiene and product safety
Telescoped Torque Adjust	Allows for base socket cap tightness to prevent leaking
Fits Multiple Bottles	Works with a variety of bottle sizes and caps through format parts
Easy to Use	Simple to use, allowing users to set up and easily make adjustments
Small Footprint	Fits seamlessly with existing production lines

* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.

Types of Capping and Sealing Machine

Automatic Ropp Screw Capping Machine

Automatic Bottle Screw Capping Machine

Automatic Bottle CRC Capping Machine

Automatic Bottle Lug Capping Machine

Automatic Vial Capping Machine

Automatic Jar Capping Machine

Automatic Linear Bottle Capping Machine

High Speed Vial Cap Sealing Machine

High Speed Bottle Capping Machine

Semi Automatic Bottle Capping Machine

Applications of Capping and Sealing Machine

Benefits of Semi Automatic Screw Capping Machine

Efficiency: Faster and more consistent than manual capping, reducing labor costs and repetitive strain injuries like carpal tunnel syndrome.

Cost-Effective: More affordable than fully automatic systems, making it suitable for small to medium businesses.

Versatility: Customizable for various cap sizes, container shapes, and production needs, with easy changeover for different formats.

Hygiene: Maintains product integrity by minimizing manual handling, crucial for food, pharmaceutical, and cosmetic applications.

Key Features of Semi Automatic Screw Capping Machine

Operation: Requires manual placement of caps on containers and positioning under the capping head. The machine then automatically tightens the caps with precise torque control to ensure a secure seal.

Cap Types: Compatible with various caps, including plastic screw caps, ROPP aluminum caps, twist-off caps, and sometimes snap-on or flip-top caps.

Container Compatibility: Handles a range of container sizes and materials like glass, plastic, or metal.

Speed: Typically achieves 20-40 bottles per minute (BPM) for general models, with some specialized machines reaching up to 400-600 bottles per hour for specific applications like wine or spirits.

Adjustability: Features adjustable torque, speed, and capping height to accommodate different cap and bottle sizes. Many models include a handwheel or graduated scale for precise height adjustments.

Design: Available in benchtop, handheld, or floor-standing models, often with stainless steel construction for durability and compliance with sanitary standards. Some include safety features like two-hand controls or no-bottle-no-cap sensors.

Torque Control: Uses pneumatic or electric systems for consistent torque, reducing the risk of over-tightening or leaks.

FAQ for Semi Automatic Screw Capping Machine

What is a Semi Automatic Screw Capping Machine?

The Semi Automatic Screw Capping Machine is a compact tabletop or stand-alone machine designed to tighten screw caps on bottles with precise torque. It is ideal for small to medium batch production. The operator manually places the bottle and cap, while the machine performs the capping operation automatically. It is widely used in the pharmaceutical, cosmetic, chemical, and food industries for sealing syrups, oral liquids, tonics, and other products.

What is the production capacity of the Semi Automatic Screw Capping Machine?

The Semi Automatic Screw Capping Machine has a production capacity of 20 to 40 bottles per minute, depending on bottle size, cap type, and operator efficiency. It is a cost-effective solution for small-scale and pilot production requirements.

What bottle and cap sizes can the machine handle?

The machine supports a wide range of formats:

Bottle Diameter: 20 mm to 90 mm
Bottle Height: 50 mm to 250 mm
Cap Diameter: 20 mm, 25 mm, and 28 mm (with change parts)

It can handle plastic screw caps, metal screw caps, lug caps, and child-resistant caps on both glass and plastic bottles.

How does the Semi Automatic Screw Capping Machine work?

The operator manually places the filled bottle with the screw cap loosely positioned on the neck under the capping head. Once the bottle is in position, the operator presses the foot switch. The capping head descends, grips the cap, and tightens it to the preset torque. After capping, the head retracts automatically, and the operator removes the sealed bottle. The process is simple, safe, and repeatable.

What are the key benefits and optional features?

Key benefits include low investment cost, easy operation and maintenance, quick size changeover, compact design, precise torque control, and reliable leak-proof sealing. Optional features include:

Adjustable torque control system
Digital torque indicator
Stainless Steel stand or trolley
Different chuck sizes for various caps
Overload protection and emergency stop

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