Showing posts with label paddle mixer. Show all posts
Showing posts with label paddle mixer. Show all posts

Monday, March 9, 2015

Muyang Double-circle Paddle Mixer

Environment conditions
In order to operate this paddle mixer safely, please install it according to following operating conditions.
(1)Please install this equipment indoors according to following conditions:
Ambient temperature range (-10~+40°C) 
Relative humidity range: 30%~85%
Altitude: less than 1000m
Guarantee indoor cleaning and ventilation
Guarantee that the equipment is far away from the corrosive gas, inflammable and explosive gas as well as steam
(2)Power source: as for Voltage and Frequency, please refer to the nameplate; pressure ≧0.6Mpa.
(3)For easy use, operation and maintenance, please check this equipment and reserve enough space for it.
(4)Please place the mixing machinery horizontally.
(5)The vibration to be borne under effects of many complicated environments may not exceed 12 mm∙s.

Description of warning marks
(1)In order to well understand this operation Manual, the safety warning marks are divided into following kinds.
(2)These warning marks have been worked out according to the operating regulations and safety attention points for this equipment. In order to avoid dangerous accidents, this Operation Manual also includes concrete preventive measures. Please operate this equipment according to the instructions based on sufficient understanding of warning marks.

Description of safety marks
(1)Relevant safety marks are pasted on different corresponding positions of this feed mixer, which are property dangerous to personal safety.
(2)All the safety marks are indicated. Please carefully understand and install, adjust, operate, maintain and inspect this equipment.
(3)Please place these safety marks near the equipment.
(4)When these safety marks have fallen off or been damaged, please replace them with new marks.
(5)If you want to order new marks, please contact our company.

Tuesday, September 24, 2013

Muyang SJHS3 Double-circle Paddle Mixer

Thanks for purchasing Muyang SJHS3 Double-circle Paddle Mixer. This Operation Manual is an important technical document for the safe and correct operation of SJHS2A Double-circle Paddle Mixer. Prior to operation, please read over this operation manual carefully, well know the attention item for safety, different performances, requirements to installation and operation etc. of this mixer so that you able to adroitly operate and use this machine, and create more benefits.

This mixing machine must be operated in accordance with this Manual. Improper operation or breach of the operation regulations will cause severe loss. Prior to use, please read through this Manual and well understand the signal words, especially the DANGER points. Operation and maintenance personal should read carefully this Operation Manual prior to use and then carry out the operation and maintenance of the equipment.


Keep the Manual in a place near the mixing machinery, so as to look up it at any moment. Please operate and maintenance this machine with thoroughly understanding this Operation Manual. Please contact our Company to purchase a new Operation Manual for this machine if there is any omission or damaged of this Manual. If the machine is transferred to the third party, please over this Manual together with the machine. Attention, Following are some explanations about the application and the warranty of this machine.

1. Application: For mixing powdery and specific granular material.
2. Content of Warranty: Mixer body
3. Warranty period: within 1 year after purchase of the equipment, except wearing parts.

Thursday, August 29, 2013

Structure of Main Working Components on Paddle Mixer

The mixing machine consists of rotor, machine body, machine housing, speed reducer, upper cover, liquid application device, access doors, etc. The rotor is installed on the machine body through the two bearings (with pedestal) at the shaft ends. It is driven by the output hollow shaft of the reducing motor. A discharge gate is installed at the bottom of machine housing, whose opening or closing is controlled by pneumatic cylinders according to the mixing cycle. The access doors for cleaning and maintenance are on the upper part of machine housing. There are two feeding inlets on the top cover of the mixer for adding major materials and additives separately. The air-return mechanism is installed between top cover and the machine bottom.

① Rotor
The rotor on the paddle mixer consists of a main shaft, four paddle assemblies (each of which is made up by a group of big and small paddles of different angles and welded to the stay bar and bar bottom cover ), end covers and stainless steel sheets.

② Bearing and shaft end seal
The rotor is supported and installed on the machine body through the bearings at the shaft ends, and the seal at shaft ends is guaranteed by transparent cover, seal packing as well as gland.

③ Discharge gates and the control
The discharge gate of the feed mixer is connected to the shaft of discharge gate by the gate support arm, while the driven rocking lever (rocker arm) is connected to the shaft of discharge gate by key. The cylinder hinge is connected to the driving rocking lever which, on the other hand, is connected to the driven rocking lever through a connecting rod. When opening the gate, the piston of cylinder is retracted to drive the driving rocking lever rotate counterclockwise, while the driving rocking lever drive the driven rocking lever rotate clockwise through the connecting rod, so as to open the discharge gate. When closing the gate, the piston of cylinder is pushed to drive the driving rocking lever rotate clockwise, then the driven rocking lever rotate counterclockwise, till the three holes that on the driving rocking lever, the connecting rod and the drives rocking lever sight alignment, the gate is closed.

④ Sealing of discharge gate
There are sealing members surrounding the discharge gate frame at lower part of the housing. When the gate is closed tightly, the side of the discharge gate clings tightly to the silica strip on the sealing member, and the discharge gate is sealed by the compact silica strip to prevent material in the mixer from leakage.

⑤ Liquid application device (if optioned)
The liquid application system is installed above the top cover and consists of pipe and nozzles etc. Several nozzles are evenly distributed on the pipe. The liquid application system can be able to move up and down for easily cleaning and replacing nozzles. Muyang mixing machines are all with full equipments and the standard application amount is 2% for one pipe, please note in the contract if you have different requirement. When adopting the atomizing spraying nozzle, liquid will be sprayed out from nozzle in a segment shape through the compound effect of atomization and compressed air.

⑥ Protection device
Interlock safety device should be installed on the cleaning gate to ensure the motor cannot be started when the cleaning gate is opened, so as to prevent accident during working.

⑦ Air-sac blowing device (if selected)
Whether to switch on/off the nozzles for supplying compressed air on the pipeline is controlled by two pulse solenoid valve which are controlled by pulse controller. The compressed air spraying onto the rotor and trough continuously through the series nozzle on the pipeline inner the chamber, which will clean material residues away the mixer so as to minimize material residues in the mixer.

⑧ Air-return mechanism
The air-return mechanism is a filter pocket with a skeleton that used to connect the mixing chamber with ambient air. When feeding material into the mixer, the compressed air in the mixing chamber is released through the air-return mechanism into ambient air and balance the pressure in the chamber; when discharging, air pressure in the chamber is decreased, and ambient air is induced into the mixing chamber, and balances the pressure in there as well. Generally, it is unnecessary for the feeding machine to install the air-return mechanism if the opening on the top cover is connected to the exhausted system during feed mill installation.