Hot melt glue machines are designed to melt solid hot melt adhesive into a stable liquid state and continuously deliver it through the adhesive supply system to the spray gun or dispensing head, enabling efficient, stable, and precise automated adhesive application.
Part 1: Hot Melt Glue Machine
A standard hot melt glue machine mainly consists of the following core components:
Adhesive Pump: The pump size can be selected according to the adhesive consumption. Gear pumps are commonly used for standard hot melt adhesives, while piston pumps are recommended for high-viscosity adhesives or applications requiring high dispensing pressure.
Piston pump holt melt adhesive mahchine

Piston pump holt melt adhesive mahchine
Drive Motor : Provides stable power output to ensure accurate and consistent adhesive flow.
Temperature Control System: Controls the heating temperature of the hot melt adhesive machine .
Electronic Control System: Some key electrical components are sourced from internationally recognized brands such as Schneider to ensure long-term stable operation.
Heating Components: Such as heating elements, providing constant-temperature adhesive delivery throughout the entire process.
Glue Tank: Used for storing and melting hot melt adhesive. Different capacities are available, including 5L, 6L, 10L, 25L, and 50L, to meet different production requirements.
For hot melt adhesives containing fillers, pigments, or materials prone to sedimentation and separation, a hot melt glue machine with a stirring function is available.
In addition to conventional hot melt adhesives such as EVA, PO, and PSA, we also provide professional PUR adhesive supply equipment, including 5-gallon and 55-gallon PUR hot melt glue machines, to meet a wider range of industrial applications.

Measuring gear pump hot melt adhesive machine
Part 2: Heated Hose
To maintain a stable adhesive temperature and viscosity during transportation, the heated hose is equipped with an efficient heating system and thermal insulation structure, ensuring constant-temperature adhesive delivery throughout the process.
Heated hoses are available in different lengths and inner diameters to meet various dispensing distances and adhesive flow requirements.
Part 3: Spray Guns
Different types of spray guns are available to suit different products and application processes.
Bead Spray Gun: Suitable for dot dispensing, bead application, and continuous adhesive lines.
Slot Gun: Suitable for single-layer, multi-layer, and large-area continuous scraping coating, it is a contact dispensing method.
Fiber Spray Gun: Sprays adhesive into fiber patterns to achieve large-area coverage while reducing adhesive consumption.
Spiral Spray Gun: Produces a uniform spiral spray pattern to improve coverage and air permeability.
For wide-format products, the system supports synchronized control of multiple spray guns, with a maximum spray width of up to 1,600 mm, meeting the demands of high-speed automated production.

5 Gallon PUR Bucket Pressure Plate Adhesive Machine
Part 4: Typical Applications
With the advantages of being environmentally friendly, highly efficient, and fast curing, hot melt adhesive technology is widely used in various automated production industries.
Hygiene products, such as diapers, sanitary napkins, and adult incontinence products.
Packaging industry, including carton sealing, color boxes, paper bags, and label bonding.
Cosmetics industry, such as lipstick packaging, perfume packaging, and gift box assembly.
Electronics industry, including PCBs, circuit boards, LEDs, and consumer electronics assembly.
Automotive and industrial manufacturing, including automotive interior bonding, filter production, home appliance assembly, and new energy product manufacturing.
Second Intelligent is dedicated to fluid dispensing and hot melt adhesive applications, making automated adhesive dispensing more precise and efficient. Contact us today to discuss your dispensing solution.
Learn more by clicking this link:
https://secondintelligent.com/product-category/hot-melt-machine-system/





