Aluminum Caps
The encapsulation end cap on the top of the JT spray valve is used to fix the internal cavity components of the valve body and the top of the sealed rubber path.
The aluminum caps are subjected to frequent air pressure impact and glue corrosion. After multiple disassemblies and maintenance, the Precision Dispenser is prone to thread loosening and deformation.
Aluminum Cap Special Green Sealing Ring 22*2.4
The special sealing ring for aluminum caps, which is the core component for sealing the rubber path at the top of the JT spray valve.
Equipped with 20 spare parts to meet the routine replacement needs of 4 sets of valve bodies for 3-6 months, avoiding downtime due to a single seal ring damage.
O-ring for cylinder COP 20142.2
The special sealing piece for the cylinder of the spray valve, ensuring the airtightness of the cylinder's air chamber.
Fiber Sealing Ring
The high-performance sealing piece for the piston position inside the valve body, featuring both wear resistance and resistance to glue corrosion.
The internal sealing points of the JT valve are numerous and vary in size. Glue corrosion, aging, and frequent disassembly and maintenance can all lead to sealing failure.
Full-size Sealing Ring Set
A total of 6 sizes, covering all the air and rubber paths at the internal sealing points of the JT valve.
The internal sealing points of the JT valve are numerous and vary in size. Glue corrosion, aging, and frequent disassembly and maintenance can all lead to sealing failure.
Teflon piston column 4.52.62mm + Teflon gasket 74.50.5mm
The wear-resistant and precise component in direct contact with the glue, serving as the core contact component for controlling the outflow of glue.
The Teflon components are subject to frequent gluing erosion, high-frequency impact, and belong to the parts with the fastest internal wear.
TPU Sealing Piece 483 gray
The wear-resistant buffer sealing piece for the valve stem position, compatible with the valve stem movement sealing of the JT valve.
During the high-frequency reciprocating motion of the valve stem, the TPU piece has both sealing and buffering functions. Long-term use will lead to wear and aging.
Multi-size Nozzle Set: 0.2/0.3/0.4/0.5mm
The spray nozzle is at the outflow end of the JT spray valve, with different diameters corresponding to different outflow volumes and point widths.
① Process Adaptation:
The point widths and glue volumes required for different products such as hardware labels, zipper heads, and refrigerator stickers are different.
The 4 diameters can cover various processes from fine line drawing to large-area filling, allowing customers to switch products without additional nozzle customization;
② Loss and Spare Parts:
Nozzles are prone to glue solidification and impurity blockage, and frequent disassembly is also prone to thread damage.
Each diameter is equipped with 2 spare parts to quickly replace after blockage or damage, ensuring production continuity.
Customers can begin production using the Ornaments Dispensing Machine without needing to purchase additional auxiliary consumables in advance.
30mL syringes + 50mL syringes
① Material change requirements:
For small-batch trial production and when switching between multiple colors / multiple types of adhesives, the Fridge Magnet Dispensing Machine needs to use clean syringes to avoid cross-contamination of the glue.
Two different capacities are suitable, respectively, for small-batch prototyping and regular mass production scenarios;
② Spare consumables:
Syringes are short-term consumables.
Customers do not need to purchase auxiliary materials in advance and can directly start production with the machine.
Filter replacement core
The filter element is installed at the inlet of the glue line, used to filter fine impurities in the glue.
The filter core of the
ab glue dispenser machine may become clogged, and the pressure drop increases over time during long-term use.
Regular replacement can ensure the cleanliness of the glue line, reduce the probability of nozzle clogging, and extend the service life of the valve body and nozzle.
Outlet type connector + EPC6-M5 connector + 10-turn 8-gauge connector
Special connectors for the air path connection of the
auto glue dispenser, suitable for the connection between the valve body and the air path, and the factory air source.
Air path connectors are prone to thread slippage and seal ring aging leakage during relocation of the Enamel Dispensing Machine, adjustment of pipelines, and disassembly and assembly of the valve body.
Multiple specification spare connectors can meet the requirements for replacement of damaged parts at different positions and pipeline modification, and do not require customers to purchase pneumatic standard parts in advance.
Transparent tubing: 6mm + 8mm + 10mm
The PU transparent tubing is used for the air path of the equipment, covering the main path, branch path, and different pipe diameters of the valve body for the air source.
The tubing is prone to cracking and leakage due to long-term bending and aging, and the transparent body is convenient for quick troubleshooting of air path blockage and water accumulation problems;
WELDO will prepare a total of tubing for air supply connection, pipe replacement, and branch extension at the customer's site.
Pump booster (1 set)
Air source booster device, used to stabilize and increase the working air pressure of the Soft Enamel Dispensing Machine.
High-viscosity adhesives such as PU glue and epoxy resin require higher air pressure to ensure smooth glue dispensing.
WELDO has some customers in certain countries with insufficient or fluctuating factory air pressure, which directly leads to unstable point glue weight on the Soft Enamel Machine.
Our standard pump booster can stabilize the output of a high-pressure air source, be compatible with more high-viscosity glue scenarios, and improve the adaptability of the Visual Dispensing Machine process.
Aluminum template + silicone gasket
WELDO is equipped with 6 templates that allow for alternating loading and unloading, enabling continuous production for the epoxy resin doming process and maximizing the machine's capacity.
Workpieces placed directly on the work surface are prone to sliding or becoming scratched; silicone pads provide increased friction to hold the workpieces securely in place, while also preventing metal items from scratching the work platform Enamel Pin Filling Machine.
Test plate (1 piece)
Specialized dispensing test plate for parameter debugging and sample testing.
After changing the glue type, adjusting the dispensing parameters, and replacing the nozzle, sample testing of the effect is required.
The specialized test plate can avoid waste of production materials and facilitate the observation of the line width, glue volume, and curing effect, and quickly adjust to the optimal production parameters.
JT Valve Special Assembly Tools (1 set)
Special tools for disassembly and assembly of JT spray valves.
The JT valve is a precision component. Special tools can achieve non-destructive disassembly and assembly, reducing the difficulty for customers to maintain themselves and avoiding damage to the expensive valve body due to improper operation.
Fine hard file (1 box)
Ultra-fine hard file specifically used to clear clogged nozzles.
Nozzle clogging is a frequent problem in dispensing production.
Glue curing and impurities can both cause clogging of the dispensing holes.
The specialized file can clear the dispensing holes without damaging the nozzle, significantly reducing the failure rate of nozzles and lowering the usage cost.
General Tool Set
Includes: 1 4mm wrench, 1 set of internal hexagonal wrenches, 1 small screwdriver, 1 small cross screwdriver, 2 forceps
The
automatic doming machine requires corresponding tools for daily adjustments, valve body disassembly and assembly, and fixture fixation.
After the complete set of standardization, customers do not need to purchase additional tool sets and can carry out debugging and simple maintenance at any time, improving efficiency.
Multiple-sized screw spare parts： M38 + M310 + M4*25
Fixing screws for common specifications of the Adornments Dispensing Machine.
During disassembly and maintenance, fixture replacement, and replacement of the fixture in the Visual Dispensing Machine, screws are prone to slipping and being lost.
There are sufficient spare parts of the three common specifications to quickly replace damaged or lost screws, avoiding the equipment from not operating normally due to the absence of small screws.
Ultrasonic Cleaning Machine (1 set)
A small industrial ultrasonic cleaning device for cleaning valve bodies, nozzles, and fixture residual glue.
For deep maintenance of JT valves and clearing stubborn clogging of nozzles, ultrasonic cleaning combined with cleaning agents is required to completely remove the residual glue in the glue path, significantly extending the service life of the valve body and nozzle.
Filter cloth
High-precision filter cloth for glue filtration and cleaning wiping.
It can also be used to clean residual glue on the valve body and worktable.
Lubricating oil (1 bottle)
Special lubricating oil for valve bodies and moving parts.
Regular lubrication of the spray valve body and moving guide rails of the
Zipper Dispensing Machine can reduce mechanical wear, lower operating noise, and extend equipment service life.
Calibration rod (1 set) + Small steel straight ruler (1 piece)
After long-term use, transportation, and relocation of the Visual Dispensing Machine, there may be visual coordinate deviations, and regular calibration of accuracy is required.
The calibration rod combined with the steel straight ruler can quickly complete visual calibration and motion accuracy verification, ensuring that the glue dispensing positioning accuracy remains within the qualified range, without waiting for on-site calibration by after-sales personnel.
After long-term high-frequency operation, the cylinder slider will wear out, causing the valve body to move sluggishly and the glue output to be delayed.
One spare part is equipped as an emergency backup, which can be quickly replaced when the component is damaged, significantly reducing the downtime due to faults and avoiding production delays caused by waiting for WELDO's accessories.
Summary
This accessory list is based on the convenience of production start-up and production stability. It not only covers consumables such as seals and nozzles with high-frequency wear, but also includes specialized tools, cleaning equipment, and calibration spare parts, which are often overlooked in operation and maintenance.
WELDO enables customers to start production quickly after receiving the equipment without additional purchase of auxiliary materials. At the same time, by providing sufficient spare parts, it reduces the risk of downtime.
