A kind of pellet cooling, screening device
Technical field
The utility model relates to a kind of pellet cooling, screening device.
Background technology
During the processing granulation of tradition modified materials, use pipeline repeatedly to transport and cool, produce line length, floor space is large, and cooling effect is not good, and bonding one-tenth block easily occurs pellet, blocking feeding pipeline.The existing cooling device of part uses pipeline water-cooled, and equipment manufacturing cost is high, easily leaks, seep water phenomenon, has influence on the normal operation of equipment.Meanwhile, cannot carry out the screening of particle during existing modified material pelleting, cause in the raw material of collection, particle varies, lack of homogeneity, easily causes feeding influence of fluctuations subsequent product to produce.
Utility model content
In view of this, be necessary to provide a kind of pellet cooling, screening device.
The pellet cooling, screening device that the utility model provides, comprises blower fan, casing, several screen clothes, spring support and motor; Described blower fan is used for providing air quantity, to cool pellet for described casing; Several screen clothes described are arranged in described casing, for carrying out aperture screening to the pellet entering casing; Described spring support for supporting described casing, and makes described casing vibrate with the vibration of described spring support; Described motor vibrates for driving described spring support.
Preferably, described casing is provided with charging aperture, air inlet and the first outlet; Described charging aperture is arranged on the top of described casing, and described first outlet is arranged on the bottom of described casing;
Preferably, the several of several screen clothes described are 1, namely only have the first screen cloth; Described first screen cloth is provided with the second outlet.
Preferably, the number of several screen clothes described is two, is namely provided with the second screen cloth in the below of described first screen cloth; Described second screen cloth is provided with the 3rd outlet; The aperture of described second screen cloth is less than the aperture of described first screen cloth.
Preferably, several screen clothes described are 3 or 4.
Preferably, square is provided with at the top of described casing; Described square is distributed with intensive pore.
The pellet cooling, screening device that the utility model provides, comprises blower fan, casing, several screen clothes, spring support and motor; Described blower fan is used for providing air quantity, to cool pellet for described casing; Several screen clothes described are arranged in described casing, for carrying out aperture screening to the pellet entering casing; Described spring support for supporting described casing, and makes described casing vibrate with the vibration of described spring support; Described motor vibrates for driving described spring support.Therefore, pellet cooling, screening device of the present utility model has following technique effect:
1) contribute to reducing occupation area of equipment, prevent pellet from blocking pipeline.
2) can sieve the particle diameter of pellet, the finished particle of collection is even, is conducive to the stable of subsequent material processing.
3) casing high-frequency vibration, carries out air blast to casing simultaneously, and pellet cooling effectiveness in casing is high, and multiple stage modification unit can be accessed simultaneously, utilization rate of equipment and installations is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pellet cooling, screening device of the utility model one embodiment.
Wherein:
Pellet cooling, screening device 100 first screen cloth 50
Blower fan 10 second exports 51
Casing 30 second screen cloth 60
Charging aperture 31 the 3rd exports 61
Air inlet 33 spring support 70
First outlet 35 motors 90
Square 37
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is more specifically described in detail, but embodiment of the present utility model is not limited thereto, for the technological parameter do not indicated especially, can refer to routine techniques and carry out.
Pellet cooling, screening device 100 of the present utility model can be used for the cooling of pellet, and sieves the size of pellet, in specific embodiment of the utility model for its be applied to flame-retardant smoke inhibition modified materials quick cooling and screening be described.
Pellet cooling, screening device 100 of the present utility model comprises blower fan 10, casing 30, first screen cloth 50, spring support 70 and motor 90.Blower fan 10 for providing air quantity for casing 30, to cool flame-retardant smoke inhibition modified materials.First screen cloth 50 is arranged in casing 30, for carrying out aperture screening to the flame-retardant smoke inhibition modified materials entering casing.Spring support 70 for supporting box 30, and makes casing 30 vibrate with the vibration of spring support 70.Motor 90 vibrates for driving spring support 70.
In one embodiment, casing 30 is provided with charging aperture 31, air inlet 33 and the first outlet 35.Charging aperture 31 is arranged on the top of casing 30, and the first outlet 35 is arranged on the bottom of casing 30.First screen cloth 50 is provided with the second outlet 51.During work, open blower fan 10 and motor 90, modified materials enters from charging aperture 31, after the first screen cloth 50 carries out sieving and cools, exports 51 dischargings more than the pellet in the first screen cloth 50 aperture by second.35 dischargings are exported by first through after the pellet cooling of the first screen cloth 50.
In one embodiment, pellet cooling, screening device 100 of the present utility model comprises the second screen cloth 60 further.Second screen cloth 60 is located at the below of the first screen cloth 50, and the second screen cloth 60 is provided with the 3rd outlet 61.The aperture of the second screen cloth 60 is less than the aperture of the first screen cloth 50.Pellet is after the first screen cloth 50 sieves, and the pellet through the first screen cloth 50 drops on the second screen cloth 50, is sieved further by the second screen cloth 50.After sieving further, particle diameter is greater than the second screen cloth 60 and is less than the pellet compared with fine pore of the first screen cloth 50 from the 3rd outlet 61 dischargings, and the fine powder first that particle diameter is less than the second screen cloth 60 aperture exports 35 dischargings.
In one embodiment, square 37 is provided with at the top of casing 30.Square 37 is distributed with intensive pore (not shown), this pore is conducive to the transmission of air and pellet dispels the heat.
In the embodiment of utility model, according to needs when using, multilayer screen cloth can be set, such as 3 layers, namely be provided with the 3rd screen cloth (scheming not shown) in the casing 30 of pellet cooling, screening device 100 of the present utility model; Or 4 layers, be namely provided with the 3rd screen cloth and the 4th screen cloth (scheming not shown), to sieve the pellet of different pore size, make the particle diameter of finished pellets evenly, be conducive to the stability of material following process.Meanwhile, in the process of sieving layer by layer, by blowing casing 30, the cooling to modified materials can be realized, due to casing 30 compact conformation, reducing the length of production line, reducing floor space.When arranging multilayer screen cloth, the aperture of lower one deck screen cloth is less than the aperture of adjacent last layer screen cloth.Meanwhile, multiple stage modification unit can access by pellet cooling, screening device of the present utility model simultaneously, and utilization rate of equipment and installations is high
The utility model is not limited to above-mentioned embodiment, if do not depart from spirit and scope of the present utility model to various change of the present utility model or distortion, if these are changed and distortion belongs within claim of the present utility model or equivalent technologies scope, then the utility model is also intended to comprise these changes and distortion.