JPH059067Y2 - - Google Patents

Description

[Detailed explanation of the invention] [Purpose of the invention] Industrial field of application The invention rotates a mixing container into which powder and granules are charged about its transverse axis and central axis (vertical axis), and Heating and cooling to mix the powder and granules and heat processing.
This invention relates to a mixer equipped with a heating/cooling device that obtains uniformly processed powder and granules.

Conventional technology As seen in Japanese Utility Model Application Publication No. 58-31027,
A rotating cage is rotatably mounted on a support base by supporting central shafts at the center of both sides thereof, and a mixing barrel is inserted into the rotating cage to be rotatably supported by a coefficient,
a power mechanism that rotates the rotating cage about the central support shaft; and a power mechanism that rotates the mixing barrel about the central axis within the rotating cage,
A powder mixer is known in which the mixing barrel is rotated about its central axis and rotated together with a rotation cage about a central support shaft. At the same time as it rotates as an axis, the mixing cylinder rotates repeatedly in forward and reverse directions with the rotating cage around the central support shaft. Even if it is possible to obtain a high degree of outstanding mixing performance by actively giving many folds to the circulation path of the powder particles generated in the cylinder, and to achieve a good mixing degree and mixing time, heating・I could not find anything that performs heat processing such as cooling at the same time.

Problems to be Solved by the Invention The present invention rotates a mixing container into which powder and granules are charged, around its transverse axis and central axis (longitudinal axis), and heats and cools the mixing container from outside. are mixed together and thermally processed,
It is an object of the present invention to provide a mixer equipped with a heating/cooling device for obtaining uniform processed powder and granular material.

[Structure of the idea]

Means for Solving the Problems In view of the above problems, the present invention has a support base that rotatably supports a driving shaft and a driven shaft in which a hollow portion is formed, and a heat insulating layer is included in the driving shaft and driven shaft. A mixing container is rotatably supported on the insulating outer cylinder, and a blower is connected to the other end of the drive shaft via a heater or a cooler, and a blower is connected to the other end of the driven shaft. connects the discharge duct, the drive shaft is provided with a drive shaft sprocket and linked to the fixed shaft gear motor, the driven shaft is provided with a driven shaft sprocket so as to be rotatable, and the connecting shaft is rotatably supported by the heat insulating outer cylinder. It is an object of the present invention to solve the above-mentioned drawbacks by providing a mixer with a heating/cooling device in which a container shaft bevel gear is provided on the container shaft of the mixing container and linked to a movable shaft gear motor.

Function In the device of the present invention, the lid is removed and powder and granules are introduced, and the mixing container rotates around its transverse axis, and the mixing container rotates around its central axis (vertical axis) to mix the mixture. A high level of outstanding mixing is achieved by actively giving many folds to the circulation path of the powder particles generated in the container.At the same time, hot or cold air is used to heat and cool the mixing container from the outside, and the inside of the mixing container is heated and cooled. The hot air is controlled and the powder and granules are thermally processed.

Embodiment An embodiment of the present invention will be described below based on the drawings. Reference numeral 1 denotes a mixer main body, and support stands 3 and 3a are set up on the left and right sides of a base 2, and above the support stands 3 and 3a. The bearing units 4, 4a rotatably support a drive shaft 6 and a driven shaft 7, which have hollow portions 5, 5a formed therein.

A heat insulating outer cylinder 9 enclosing a heat insulating layer 8 is fixed to the drive shaft 6 and the driven shaft 7 so that the hollow parts 5 and 5a of the drive shaft 6 and the driven shaft 7 are opened inside,
On the base end side of the drive shaft 6, a drive shaft sprocket 13 is fixed, which is connected to the motor sprocket 11 of a fixed shaft gear motor 10 placed on the base 2 by winding a chain 12 thereon.
A blower 15 is connected to the hollow part 5 of the drive shaft 6 via a heater 14, and a discharge duct 16 is connected to the hollow part 5a on the base end side of the driven shaft 7. A driven shaft sprocket 20 having two wheels connected by winding a chain 19 around a motor sprocket 18 of a movable shaft gear motor 17 mounted on a base 2 is rotatably provided between the two wheels.

The heat insulating outer cylinder 9 enclosing the heat insulating layer 8 has a cylindrical shape, and has one end open and a bearing 21 provided at the other end to rotatably support the container shaft 23 of the octagonal cylindrical mixing container 22. It's forcing me.

A connecting shaft 24 is rotatably supported on the lower end wall of the heat insulating outer cylinder 9. A connecting shaft sprocket 25 is fixed to the base end of the connecting shaft 24, and a connecting shaft sprocket 25 is fixed to the base end of the connecting shaft 24. The chain 26 is wound around, and the connecting shaft bevel gear 27 is fixed to the tip of the connecting shaft 24, and the container shaft bevel gear 28 is fixed to the base end of the container shaft 23 and meshes with the connecting shaft bevel gear 27. ing.

29 is a wheel fixed to the tip of the mixing container 22, and the wheel 29 is connected to the container radial holding devices 30, 30 provided on the upper end wall of the heat insulating outer cylinder 9.
a, and supports the mixing container 22.

Reference numeral 31 designates a pyramid-shaped, large-diameter aperture lid; the aperture lid 31 is fixed to the tip of the mixing container 22 with a ferrule clamp 32; The lid body 34 is fixed, and a thermometer 35 is attached to the lid body 34.
is provided.

In the above embodiment, a mixer with a heating device is shown in which the heater 14 is communicated with the hollow portion 5 of the drive shaft 6, but the mixer with a cooling device may be provided with a cooler instead of the heater 14.

Next, to explain the operation of the mixer with a heating/cooling device according to the present invention, when the lid 34 is removed and powder is introduced, and the fixed shaft gear motor 10 is driven, the motor sprocket 11, the chain 12, and the drive The drive shaft 6 rotates via the shaft sprocket 13, and therefore the heat insulating outer cylinder 9 and the mixing container 22 rotate about their transverse shafts, and when the movable shaft gear motor 17 is driven, the motor sprocket 18, chain 19, Driven shaft sprocket 20, chain 2
6. The container shaft 23 rotates via the connecting shaft sprocket 25, the connecting shaft 24, the connecting shaft bevel gear 27, and the container shaft bevel gear 28, and therefore the mixing container 22 rotates about its central axis (longitudinal axis). , actively gives many folds to the circulation path of the particles of powder and granular material generated in the mixing container 22 to achieve a high level of outstanding mixing, and at the same time, the outside of the mixing container 22 is heated with hot or cold air by the heater 14 or the cooler. Heating more
The powder and granular material is thermally processed by cooling and controlling the hot air inside the mixing container 22.

[Effect of idea]

In short, the present invention rotatably supports the drive shaft 6 and the driven shaft 7, which have hollow parts 5 and 5a formed in the support stands 3 and 3a.
A heat insulating outer cylinder 9 enclosing a heat insulating layer 8 is fixedly installed in the insulating outer cylinder 9, a mixing container 22 is rotatably supported on the insulating outer cylinder 9, and a heater 14 is attached to the other end of the drive shaft 6.
Alternatively, since the blower 15 is communicated through the cooler and the discharge duct 16 is communicated with the other end of the driven shaft 7, the lid body 34 can be removed to introduce the powder and granules, and the insulated outer cylinder 9 and the mixing container can be connected to each other. 22 rotates around its transverse axis, and the mixing container 22 rotates around its central axis (longitudinal axis), actively folding the powder particles generated in the mixing container 22 back into the circulation path. At the same time, the temperature inside the mixing container 22 is controlled by heating and cooling it from the outside of the mixing container 22 with hot or cold air using the heater 14 or cooler, and thermally processing the powder and granules. It can be done evenly, and the drive shaft 6 has a drive shaft sprocket 1.
A driven shaft sprocket 20 is rotatably provided on the driven shaft 7, and the container of the mixing container 22 is connected to the fixed shaft gear motor 10 through a connecting shaft 24 rotatably supported on the heat insulating outer cylinder 9. Since the container shaft bevel gear 28 is provided on the shaft 23 and linked to the movable shaft gear motor 17, the bearing,
Since the drive devices such as sprockets and gears are located outside the heat insulating outer cylinder 9, the drive devices are not destroyed by heat, and the drive shaft 6, driven shaft 7, container shaft 23
Since the drive unit is provided in the drive unit, it can be made small and can be easily repaired, which has great practical effects.

[Brief explanation of the drawing]

The figure shows one embodiment of the present invention.
The figure is a front sectional view of a mixer with a heating/cooling device according to the present invention. 3, 3a... Support stand, 5, 5a... Hollow part, 6
... Drive shaft, 7 ... Driven shaft, 8 ... Heat insulation layer, 9 ...
...Insulated outer cylinder, 10...Fixed shaft gear motor, 13
... Drive shaft sprocket, 14 ... Heater, 1
5... Blower, 16... Discharge duct, 17... Movable shaft gear motor, 20... Driven shaft sprocket, 22... Mixing container, 23... Container shaft, 24...
...Connection shaft, 28... Container shaft bevel gear, 34... Lid body.

Claims (1)

[Scope of utility model registration request] A drive shaft and a driven shaft are rotatably supported, each having a hollow part formed in a support base, and a heat insulating outer cylinder containing a heat insulating layer is fixed to the drive shaft and driven shaft, and a heat insulating outer cylinder is provided with a heat insulating layer. The container is rotatably supported, the other end of the drive shaft is connected to a blower via a heater or cooler, the other end of the driven shaft is connected to a discharge duct, and the drive shaft is provided with a drive shaft sprocket. A driven shaft sprocket is rotatably provided on the driven shaft, and a container shaft bevel gear is provided on the container shaft of the mixing container via a connecting shaft rotatably supported on the heat insulating outer cylinder. A mixing machine with a heating/cooling device characterized by being connected to a movable shaft gear motor.