A kind of new three-roll grinder
The utility model belongs to grinder technical field, more particularly to a kind of new three-roll grinder.
Three-roll grinder abbreviation three-roller, three-roll grinder is the maximally effective grinding of high-viscosity material, dispersing apparatus, mainly
Grinding for the liquid slurries such as various paint, ink, pigment, plastics, cosmetics, soap, ceramics, rubber and plaster material.
Three-roll grinder operation principle：The surface for three rollers that three-roll grinder passes through level mutually extrude and friction speed friction
And grinding effect is reached, three-roll grinder is the maximally effective grinding of high-viscosity material, dispersing apparatus.
Existing three-roll grinder has three rollers to be arranged in frame made of iron, and center is in a straight line.Can level peace
Dress, or slightly tilt.Be mutually extruded by the surface of three rollers of level and friction speed friction and reach grinding effect
Really.Steel roller can be with hollow, water flowing cooling.Material is added between central roll and back roller.Due to three rollers direction of rotation not
Together（Rotating speed sequentially increases from back to front）, just produce good abrasive action.Material is polished scraping of being installed in before preliminary roller
Knife is scraped.
China Patent Publication No. be the A of CN 205128047, the entitled three-roll grinder of innovation and creation, including cabinet and
The mixing roll that three be arranged in cabinet are arranged side by side, input port is provided with cabinet top, in the mixing roll described in three
Lower section is provided with material collecting device；Described material collecting device includes recovering hopper and the fines delivery outlet being arranged on below recovering hopper,
Screen pack is provided with the middle part of described recovering hopper, described screen pack is inclined to set, in described recovering hopper side wall close to institute
The relatively low one end of screen pack stated is provided with through hole, described recovering hopper side is provided with elevator, in described elevator
Output end is provided with conveying groove, and described conveying groove is inclined to set, and described relatively low one end of conveying groove is located at described
Input port above.But existing three-roll grinder has needs repeatedly grinding, increases workload, mixing roll sizing compared with
Many, sizing removes difficulty, influences grinding quality, and discharge screening efficiency is low, the problem of influenceing operating efficiency.
Therefore, invent a kind of new three-roll grinder and seem very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of new three-roll grinder, to solve but existing
Three-roll grinder has needs repeatedly grinding, increases workload, mixing roll sizing is more, sizing removes difficulty, influence is ground
Quality is ground, discharge screening efficiency is low, the problem of influenceing operating efficiency.A kind of new three-roll grinder, including cabinet, support, enter
Material mouth, stock guide, spiral crane, upper mixing roll, lower mixing roll, scraper impeller, vibrating device, sieves, discharging opening, leakage
Bucket, fines feed bin and coarse fodder feed bin, described cabinet are arranged on the top of support；Described charging aperture passes through stock guide and spiral
Crane is connected；Described upper mixing roll is arranged on the top of lower mixing roll；Described lower mixing roll uses two；Described scrapes
Expect that impeller is arranged between upper mixing roll and lower mixing roll；Described vibrating device is arranged on the sidepiece of sieves；Described mistake
Screen is arranged on immediately below discharging opening；Described funnel is fixed on the downside of sieves；Described fines feed bin is fixed on funnel
Bottom；Described sieves is connected with coarse fodder feed bin；Described scraper impeller includes fixing axle, wheel disc, back-moving spring, scraper plate
And wear-resistant sleeve, described back-moving spring is installed between wheel disc and fixing axle；Described scraper plate external stability wear-resistant sleeve；Described
Vibrating device include vibrating spring, support plate, eccentric wheel, power transmission shaft, motor and connecting plate, described vibrating spring be connected to support plate with
Between connecting plate；Described eccentric wheel is connected by power transmission shaft with motor；Described eccentric wheel is located at the middle part of connecting plate；Described branch
Plate is fixedly mounted on the sidepiece of sieves.
Described wear-resistant sleeve uses the wear-resistant plastic housing that PTFE is made；Described wear-resistant sleeve end uses circular arc camber,
Be conducive to improving wearability, increase the service life.
Described scraper plate uses three；The axle center of the upward mixing roll of described sweep finger or lower mixing roll, is easy to remove
The material of mixing roll or lower mixing roll sidepiece is sticked to, is conducive to scraper efficiency, grinding quality is ensured.
Described back-moving spring uses the cylindrical spring that alloy spring steel is made；Described back-moving spring connection regulation spiral shell
Mother, is conducive to resetting in time after making scraper plate scraper stress, simple in construction, practical, extends service life.
The eccentric throw of described eccentric wheel is 5 centimetres to 10 centimetres, is conducive to the rotary motion of motor being converted to connecting plate
Concussion up and down, improve discharge efficiency.
The axial connecting line of described upper mixing roll and lower mixing roll is isosceles triangle；Described upper mixing roll is ground under being less than
20 centimetres to 40 centimetres of the diameter of grinding roller, realizes first grinding, the material after first grinding between upper mixing roll and lower mixing roll
Fall between two lower mixing rolls 7, realize secondary grinding, improve efficiency, simplify technique, reduce workload.
Compared with prior art, the utility model has the advantages that：Due to one kind new three of the present utility model
Roller mill is widely used in grinder technical field.Meanwhile, the beneficial effects of the utility model are：
1. the setting of mixing roll and lower mixing roll on the utility model, realizes between upper mixing roll and lower mixing roll and grinds for the first time
Mill, the material after first grinding is fallen between two lower mixing rolls, is realized secondary grinding, is improved efficiency, simplifies technique, is dropped
2. the setting of scraper impeller of the present utility model, it is easy to remove and sticks to mixing roll or lower mixing roll sidepiece
Material, is conducive to scraper efficiency, ensures grinding quality.
3. the setting of vibrating device of the present utility model, is conducive to being converted to the rotary motion of motor the shake up and down of connecting plate
Swing, improve discharge efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is scraper blade wheel structure schematic diagram of the present utility model.
Fig. 3 is vibrating device structural representation of the present utility model.
Mixing roll under 1- cabinets, 2- supports, 3- charging apertures, 4- stock guides, 5- spiral cranes, the upper mixing rolls of 6-, 7-,
8- scraper impellers, 81- fixing axles, 82- wheel discs, 83- back-moving springs, 84- scraper plates, 85- wear-resistant sleeves, 9- vibrating devices, 91- vibrations
Spring, 92- support plates, 93- eccentric wheels, 94- power transmission shafts, 95- motors, 96- connecting plates, 10- sieves, 11- discharging openings, 12- funnels,
13- fines feed bins, 14- coarse fodder feed bins.
The utility model is described further below in conjunction with accompanying drawing：
As shown in accompanying drawing 1 to accompanying drawing 3
The utility model provides a kind of new three-roll grinder, including cabinet 1, support 2, charging aperture 3, stock guide 4, spiral
Crane 5, upper mixing roll 6, lower mixing roll 7, scraper impeller 8, vibrating device 9, sieves 10, discharging opening 11, funnel 12, fines
Feed bin 13 and coarse fodder feed bin 14, described cabinet 1 are arranged on the top of support 2；Described charging aperture 3 passes through stock guide 4 and spiral shell
Crane 5 is revolved to be connected；Described upper mixing roll 6 is arranged on the top of lower mixing roll 7；Described lower mixing roll 7 uses two；Institute
The scraper impeller 8 stated is arranged between upper mixing roll 6 and lower mixing roll 7；Described vibrating device 9 is arranged on the side of sieves 10
Portion；Described sieves 10 is arranged on immediately below discharging opening 11；Described funnel 12 is fixed on the downside of sieves 10；Described
Fines feed bin 13 is fixed on the bottom of funnel 12；Described sieves 10 is connected with coarse fodder feed bin 14；Described scraper impeller 8 is wrapped
Include fixing axle 81, wheel disc 82, back-moving spring 83, scraper plate 84 and wear-resistant sleeve 85, described back-moving spring 83 be arranged on wheel disc 82 with
Between fixing axle 81；The described external stability wear-resistant sleeve 85 of scraper plate 84；Described vibrating device 9 includes vibrating spring 91, support plate
92, eccentric wheel 93, power transmission shaft 94, motor 95 and connecting plate 96, described vibrating spring 91 is connected between support plate 92 and connecting plate 96；
Described eccentric wheel 93 is connected by power transmission shaft 94 with motor 95；Described eccentric wheel 93 is located at the middle part of connecting plate 96；Described
Support plate 92 is fixedly mounted on the sidepiece of sieves 10.
The wear-resistant plastic housing that described wear-resistant sleeve 85 is made of PTFE；The described end of wear-resistant sleeve 85 is bent using circular arc
Face, is conducive to improving wearability, increases the service life.
Described scraper plate 84 uses three；Described scraper plate 84 or mixing roll 6 are arranged on the axle center of lower mixing roll 7, just
The material of upper mixing roll 6 or the sidepiece of lower mixing roll 7 is sticked in removing, is conducive to scraper efficiency, grinding quality is ensured.
The cylindrical spring that described back-moving spring 83 is made of alloy spring steel；The described connection regulation of back-moving spring 83
Nut, is conducive to resetting in time after making the scraper stress of scraper plate 84, simple in construction, practical, extends service life.
The eccentric throw of described eccentric wheel 93 is 5 centimetres to 10 centimetres, is conducive to the rotary motion by motor 95 to be converted to
The concussion up and down of connecting plate 96, improves discharge efficiency.
The axial connecting line of described upper mixing roll 6 and lower mixing roll 7 is isosceles triangle；Described upper mixing roll 6 is less than
20 centimetres to 40 centimetres of the diameter of lower mixing roll 7, realizes first grinding, after first grinding between upper mixing roll 6 and lower mixing roll 7
Material fall between two lower mixing rolls 7, realize secondary grinding, improve efficiency, simplify technique, reduce workload.
In the utility model, material enters cabinet 1 by charging aperture 3, passes through upper mixing roll 6 and lower mixing roll 7 first
First grinding, then material is fallen between two lower mixing rolls 7, realizes secondary grinding, and scraper impeller 8 has three scraper plates 84, often
One abrasive wheel of individual scraper plate correspondence, thicker material can not transport charging aperture 3 back by sieves 10 by spiral crane 5,
Under the driving of motor 95, eccentric wheel 93 makes sieves 10 realize vibration by vibrating spring 91, improves discharge efficiency.
Using technical scheme described in the utility model, or those skilled in the art is in technical solutions of the utility model
Under inspiration, similar technical scheme is designed, and reaches above-mentioned technique effect, is to fall into protection model of the present utility model