What requirements should the electronic counting machine meet?

1 The counting machine shall meet the requirements of this standard and be manufactured
according to the drawings and technical documents approved by the prescribed procedures.

2 The operation of the counting machine should be stable, and the movement of moving parts and components should be sensitive, coordinated and accurate, without jamming and abnormal sound
.

3 The connection of the gas path of the several granules machine should be sealed well, and there is no oil leakage and air leakage
.

4 The production capacity of the counting machine should reach the rated production capacity
.

5 The filling pass rate of the counting machine should not be less than 99.
8%.
6 The counting machine should have the function of automatically rejecting and counting unqualified bottles, and the rejection rate should not be greater than 2%.
Nantong Hengli opinion: It is recommended to change to "the counting machine should have an automatic rejection function, and the rejection rate of the unqualified products should not be greater than 2%.
"
Famajia Opinion: Agree with the above changes
.

7 The no-load noise of the counting machine should not be greater than 80dB(A
).

8 The circuit control system of the counting machine should meet the requirements of GB 5226.
1-2008, safe and reliable, accurate action, and the electrical joints are firmly connected and numbered; The operating button should be flexible and have an E-STOP button; The LED display should be normal; There should be an emergency stop device, and the effective operation of the emergency stop actuator aborts the subsequent command, which remains in effect
until it is reset.

The reset should only be done manually where the emergency action command is raised
.

The reset of the command should not restart the machine, but only allow for re-start
.

9 The insulation resistance measured when 500Vd.
c.
is applied between the power circuit wires and the protection ground circuit should be no less than 1MΩ
.

10 All exposed conductive parts of the counting machine should be connected to the
protection coupling circuit according to the requirements of GB5226.
1-2008 8.
2.
1.

The connection between the ground terminal or ground contact and the ground metal part should have a low resistance value, and its resistance value should not exceed 0.
1Ω, and the ground resistance test should determine whether it is qualified
.

11 The power circuit wires of electrical equipment and the protection of the connection circuit should be subjected to a withstand voltage test
of at least 1s time.

12 The safety protection of the counting machine shall comply with the following provisions: a) The safety protection of the counting machine shall comply with the provisions of
JB 7233.

b) There should be a clear and eye-catching safety warning sign
on the counting machine.

The safety sign shall comply with the provisions
of GB2894 and GB/T 16273.
1.

c) The number of pellets should be equipped with interlock protection, when there is a shortage of materials, no bottles at the inlet or blockage at the outlet and misoperation, the alarm should be alarmed and the machine should
be stopped.

13 The appearance and quality of the counting machine shall comply with the following provisions
.

13.
1 The painted or sprayed layer of the non-processed surface should be smooth and smooth, the color and luster should be uniform, and there is no obvious defect
such as dirt, flow marks, foaming, repair marks, etc.

13.
2 Surface treatment parts should be uniform in color and luster, without blistering, layering, spots, rust and other defects
.

14 The materials and parts of the counting machine shall comply with the following regulations
.

14.
1 The number of granules used in pharmaceutical, food, daily chemical, chemical, electronics and hardware industries shall comply with the safety and health requirements and management specifications
of the corresponding industries.

When the counting machine is used in the food industry, the safety and health requirements of its material selection, design, manufacture and configuration principles should comply with the provisions of
GB 16798.

When the counting machine is used in the pharmaceutical industry, the surface material that the counting machine is in contact with the filling particles shall comply with the relevant provisions
of the state on pharmaceutical production equipment.

14.
2 The surface of the equipment in contact with packaging materials and solid particles should be smooth, flat, easy to clean or disinfect, corrosion-resistant, and not chemically altered with solid particles or adsorbed solid particles
.

The lubricants, coolants, etc.
used in the equipment must not pollute
solid particles or containers.

14.
3 The raw materials used in the counting machine and the purchased supporting parts shall have the quality certificate of the production plant, and if there is no quality certificate, it must be accepted according to the relevant standards of the product before it can be put into use
.

14.
4 The inner wall of the hopper and the material pipe is smooth and smooth
.

The weld is sanded and polished, and there are no gaps
in the material.

The filling device should not contaminate, break or scratch the
material.

14.
5 The mechanical design of the numeric machine should meet the requirements
of GB 19891.

14.
6 For materials that may produce dust, the counting machine shall have a dust removal interface and a dust removal device
.

15 The conveying mechanism can be adjusted
accordingly with the change of filling material variety and container specifications.