According to the editor of HOLS Automation
(Suzhou), it depends on the type, such as manual dispensing machine,
semi-automatic glue dispensing machine, fully automatic dispensing machine,
desktop type glue dispensing machine, vision glue dispensing machine, online
glue dispensing machine, etc. For specific reference, please see below:
1. Manual glue dispensers usually cost a
few hundred dollars. 2. Semi-automatic glue dispensers,
currently priced at around one to two thousand dollars. There are many types of fully automatic
glue dispensers, and their prices vary depending on the classification. Even
different brands and configurations have different prices. For example: 3. Desktop type glue dispensers are small
in size, easy to use, and their prices range from several thousand to tens of
thousands of dollars. 4. Vision glue dispensers, normally have
large size, equipped with a CCD vision system, and have high work efficiency.
Their prices are generally between 100-200 thousand. 6. Online glue dispensers are usually used
on assembly lines and are responsible for dispensing glue in the entire
production process. Currently, domestic prices from 150 to 300 thousand.
How to Purchase
Before buying a glue dispensing machine, there are two things you need to clarify first:
1. Basic characteristics of the glue
used
a) What kind of glue is it,
single-component or two-component (AB glue),
b) If it is two-component, what is the
weight ratio of AB glue,
c) The viscosity and density of the glue,
d) How long does the glue take to start
curing approximately and the full curing time,
e) How is the glue packaged,
2. Requirements for the potting process
a) What are the potting accuracy
requirements and how much glue is used for each product,
b) Is the glue used for potting, bonding,
insulation, moisture-proofing, or dotting,
c) How should the potting operation be
carried out,
Selection Principles
1. Glue: Single-component glue uses a
single-component glue dispensing machine, AB glue uses a two-component glue dispensing
machine, PU glue uses a PU glue dispensing machine, and UV glue uses a specific
syringe for dispensing.
2. Glue dispensing process: For general dispensing,
semi-automatic glue dispensing machines (such as foot-pedal controlled ones)
are used. For precise positioning and marking, desktop, three-axis, circle
drawing, and other glue filling machines with automation functions are
selected. The automation function of the dispensing machine is actually an
auxiliary function. The dispensing machine mainly controls the glue, and other
functions can be achieved with the help of automated mechanical arms.
3. Work efficiency and environment: If the
product quantity is small and efficiency is not a priority, a manual glue gun
is used. For outdoor work, a glue gun is used. If precise control of the glue
output is required, a machine is used. If automatic dispensing is required, a
machine with automation functions is used.
4. Cost: There are various dispensing solutions. Not all glue dispensing requires the use of machines, and not all automated dispensing must be attached to machines. The editor of HOLS Automation suggests considering cost. If a certain type of glue requires a machine with a very high price, consider changing the glue. If the price of a dispensing machine with automation functions is too high, consider moving the product position instead of the glue filling nozzle.