CN101116802A - Granulator - Google Patents
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- CN101116802A CN101116802A CNA2007100300788A CN200710030078A CN101116802A CN 101116802 A CN101116802 A CN 101116802A CN A2007100300788 A CNA2007100300788 A CN A2007100300788A CN 200710030078 A CN200710030078 A CN 200710030078A CN 101116802 A CN101116802 A CN 101116802A
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Abstract
A granulator comprises an extruder and a granulating device, which is characterized in that: the granulating device comprises a machine frame, a pair of tabletting rollers, a pair of layering rollers, a particle cutting mechanism and a discharge hopper; the tabletting rollers, the layering rollers and the particle cutting mechanism are orderly arranged on the machine frame; the particle cutting mechanism is positioned above the discharge hopper or inside the discharge hopper; cooling water channels are arranged at both the inside of the tabletting rollers and the inside of the layering rollers; the position of the extruder die head is corresponding to the tabletting rollers. In the particle making process of the present invention, granulating materials or particles do not need to contact with cooling water directly; no moisture is contained in the ready-made particles; particle products can be obtained without drying process; batch feeding, granulating and packaging can be simultaneously realized, thereby the production time of particles is greatly reduced; the occupied field of equipments and the energy consumption are reduced; and the production cost of the particles is decreased.
Description
Technical field
The present invention relates to make the machinery of particle, specifically, relate to a kind of by preformed sheet material or sheet material and divide the preformed sheet material or sheet material obtains the comminutor of particle.
Background technology
Existing comminutor all adopts the mode of granulation underwater to produce particle for the strong material of heat sensitivity, promptly is that the material that the extruder die head is extruded is pulled into bar, is cut into particle after going into water cooling.The particle made from this comminutor must can be used for next procedure through super-dry; Especially the strong and bibulous material (as the cornstarch material) of heat sensitivity, because the particle heart portion that makes is more loose, particle is full of moisture content, there are many problems in its follow-up drying process, as: (1) particle needs to stir oven dry for a long time by drying machine, oven dry back particle need be stored in the storage tank for a long time and cool off, and expend time in length and occupied ground are big; (2) drying increases energy resource consumption for a long time, has both increased the production cost of particle, causes energy waste again; (3) operation has improperly slightly in the dry run, will influence the quality of grain products, causes damage.
Summary of the invention
Technical problem to be solved by this invention provides a kind of comminutor, and this comminutor is made in the process of particle granulated material or particle need not directly to contact cooling water, and water content not in the particle of making needn't can obtain grain products through drying process.
A kind of comminutor, comprise extruder and prilling granulator, it is characterized in that: described prilling granulator comprises frame, a pair of compressing tablet roller, a pair of press strip roller, granulating mechanism and discharge bucket, compressing tablet roller, press strip roller and granulating mechanism are installed on the frame successively, and granulating mechanism is in discharge bucket top or discharge bucket inside; Be equipped with cooling-water duct in compressing tablet roller and the press strip roller; The extruder die head position is corresponding with the compressing tablet roller.
Usually, extruder die head be positioned at the compressing tablet roller directly over or oblique upper, the interstitial site between the discharging opening of die head and the two compressing tablet rollers aligns.
Preferred above-mentioned extruder is a double screw extruder, more preferably big L/D ratio double screw extruder (for example, in the draw ratio double screw extruder: two screw rods 77mm, 4.1 meters of barrel total lengths).Be provided with Melt Pump between the barrel of preferred above-mentioned extruder and the die head, Melt Pump can be carried out precision control to the die head evenness of discharge.Preferred extruder die head is board-like extrusion die, and promptly the cross section of the discharging opening of die head is rectangular, and the material extruded of die head is tabular like this, makes sheet material density, the thickness of the extrusion of compressing tablet roller even.
Preferred above-mentioned compressing tablet roller comprises a cylinder-like shell, two flanges and rotating shaft, and above-mentioned two flanges all are fixedly mounted in the rotating shaft, fixedlys connected with two flanges respectively in the two ends of cylinder-like shell; Be provided with inner bag in the cylinder-like shell, inner bag is fixedly mounted in the rotating shaft, has cavity between inner bag both ends of the surface and the flange, also has cavity between inner bag outer surface and the cylinder-like shell inner surface; The two ends of rotating shaft respectively are provided with an axial hole, and an end of axial hole is communicated to the rotating shaft end face, and the other end is communicated with the cavity between inner bag end face and the flange; The cavity between cavity between cavity between the axial hole of rotating shaft one end, inner bag end face and the flange, inner bag outer surface and the cylinder-like shell inner surface, another inner bag end face and the flange and the axial hole of the rotating shaft other end are communicated with successively, constitute cooling-water duct.The axial hole of rotating shaft one end is a water inlet, is connected with water inlet pipe; The axial hole of the rotating shaft other end is a delivery port, is connected with outlet pipe.Cooling water enters cooling-water duct from water inlet, flows out from delivery port behind cooling-water duct again, and like this, cooling water flows in the compressing tablet roller, thereby the heat on the compressing tablet roller is taken away, and the compressing tablet roller is cooled off, and indirectly granulated material is cooled off.
Above-mentioned two compressing tablet rollers are done to rotate in opposite directions under the drive of driving mechanism, transmission mechanism, and the linear velocity equal and opposite in direction of cylinder-like shell.The outer surface of the cylinder-like shell of two compressing tablet rollers is normally smooth.
Between the above-mentioned two compressing tablet rollers certain clearance is arranged, when two compressing tablet rollers rotate in opposite directions, granulated material can be pressed into certain thickness sheet material.A preferred compressing tablet roller is installed on the fixed bearing block by bearing, fixed bearing block is located on the frame, another compressing tablet roller is installed on the moving shaft holder by bearing, and moving shaft holder and frame are slidingly matched, and is provided with clearance adjustment mechanism between the two compressing tablet rollers.More preferably frame is provided with hydraulic cylinder or cylinder, and the cylinder body of hydraulic cylinder or cylinder is fixedly mounted on the frame, and the piston rod of hydraulic cylinder or cylinder is connected with moving shaft holder; Frame is provided with guide rail, and moving shaft holder is installed on the guide rail and with guide rail and is slidingly matched.When the piston rod of hydraulic cylinder or cylinder stretched, moving shaft holder slided along guide rail, was installed on compressing tablet roller on the moving shaft holder also along with moving, and the gap length between the two compressing tablet rollers is along with change.Preferred above-mentioned clearance adjustment mechanism comprises that screw rod (is generally two, be in compressing tablet roller two ends respectively), fixed bearing block or moving shaft holder are provided with a screw that cooperates with screw rod, and screw rod is installed in the screw, and screw tip cooperates with moving shaft holder or fixed bearing block.Before the production, as required, rotating screw bolt, adjusting screw(rod) screws in the length of screw (screw is located on fixed bearing block or the moving shaft holder) part, can preestablish the gap between the two compressing tablet rollers when producing; When beginning to produce, can drive moving shaft holder, increase the gap between the two compressing tablet rollers, make granulated material pass through this gap by hydraulic cylinder or cylinder; Drive moving shaft holder by hydraulic cylinder or cylinder subsequently, make screw tip touch moving shaft holder or fixed bearing block, the gap between the two compressing tablet rollers is decreased to preset value, makes two compressing tablet rollers can extrude the sheet material of predetermined thickness.In the production process, utilize the weight of moving shaft holder and compressing tablet roller self mounted thereto and hydraulic cylinder or cylinder, the gap between the two compressing tablet rollers is remained unchanged the thrust of moving shaft holder.
Preferred above-mentioned press strip roller comprises a cylinder-like shell, two flanges and rotating shaft, and above-mentioned two flanges all are fixedly mounted in the rotating shaft, fixedlys connected with two flanges respectively in the two ends of cylinder-like shell; Be provided with inner bag in the cylinder-like shell, inner bag is fixedly mounted in the rotating shaft, has cavity between inner bag both ends of the surface and the flange, also has cavity between inner bag outer surface and the cylinder-like shell inner surface; The two ends of rotating shaft respectively are provided with an axial hole, and an end of axial hole is communicated to the rotating shaft end face, and the other end is communicated with the cavity between inner bag end face and the flange; The cavity between cavity between cavity between the axial hole of rotating shaft one end, inner bag end face and the flange, inner bag outer surface and the cylinder-like shell inner surface, another inner bag end face and the flange and the axial hole of the rotating shaft other end are communicated with successively, constitute cooling-water duct.The axial hole of rotating shaft one end is a water inlet, is connected with water inlet pipe; The axial hole of the rotating shaft other end is a delivery port, is connected with outlet pipe.Cooling water enters cooling-water duct from water inlet, flows out from delivery port behind cooling-water duct again, and like this, cooling water flows in the press strip roller, thereby the heat on the press strip roller is taken away, and the press strip roller is cooled off, and indirectly granulated material is cooled off.
Above-mentioned two press strip rollers are done to rotate in opposite directions under the drive of driving mechanism, transmission mechanism, and the linear velocity equal and opposite in direction of cylinder-like shell.Be equipped with the annular groove of a plurality of circumferential settings along the press strip roller on the outer surface of the cylinder-like shell of preferred two press strip rollers, each annular groove is along the axially-aligned of press strip roller, and the annular groove position on the two press strip rollers is corresponding one by one.In the production process, if two press strip roller positions are offset, make the position of annular groove on the two press strip rollers not corresponding, to cause two press strip rollers sheet material can not be cut into web, for fear of this situation, the two ends of the cylinder-like shell of a preferred press strip roller respectively are provided with an annular guide groove along the circumferential setting of press strip roller, the two ends of the cylinder-like shell of another press strip roller respectively are provided with an annular guiding convex edge along the circumferential setting of press strip roller, annular guiding convex edge is corresponding with annular guide groove position, and annular guiding convex edge embeds in the annular guide groove during production.
Between the above-mentioned two press strip rollers certain clearance is arranged, when two press strip rollers rotate in opposite directions, the sheet material that is extruded by two compressing tablet rollers can be cut into web.A preferred press strip roller is installed on second fixed bearing block by bearing, second fixed bearing block is located on the frame, another press strip roller is installed on second moving shaft holder by bearing, second moving shaft holder and frame are slidingly matched, and are provided with second clearance adjustment mechanism between the two press strip rollers.More preferably frame is provided with second hydraulic cylinder or second cylinder, and the cylinder body of second hydraulic cylinder or second cylinder is fixedly mounted on the frame, and the piston rod of second hydraulic cylinder or second cylinder is connected with second moving shaft holder; Frame is provided with second guide rail, and second moving shaft holder is installed on second guide rail and with second guide rail and is slidingly matched.When the piston rod of second hydraulic cylinder or second cylinder stretched, second moving shaft holder slided along second guide rail, was installed on press strip roller on second moving shaft holder also along with moving, and the gap length between the two press strip rollers is along with change.Preferred above-mentioned second clearance adjustment mechanism comprises that second screw rod (is generally two, be in press strip roller two ends respectively), second fixed bearing block or second moving shaft holder are provided with a screw that cooperates with second screw rod, second screw rod is installed in the screw, and second screw tip cooperates with second moving shaft holder or second fixed bearing block.Before the production, as required, rotate second screw rod, regulate the length that second screw rod screws in screw (screw is located on second fixed bearing block or second moving shaft holder) part, can preestablish the gap between the two press strip rollers when producing; When beginning to produce, can drive second moving shaft holder, increase the gap between the two press strip rollers, make sheet material pass through this gap by second hydraulic cylinder or second cylinder; Drive second moving shaft holder by second hydraulic cylinder or second cylinder subsequently, make second screw tip touch second moving shaft holder or second fixed bearing block, make the gap between the two press strip rollers be decreased to preset value, make two press strip rollers sheet material can be cut into web, and two press strip rollers when sheet material is cut into web also with the further compacting of granulated material.In the production process, utilize the weight of second moving shaft holder and press strip roller self mounted thereto and second hydraulic cylinder or second cylinder, the gap between the two press strip rollers is remained unchanged the thrust of second moving shaft holder.
In other embodiments, also can the roller that the press strip roller is a smooth outer surface, another press strip roller is provided with a plurality of annular blades, each annular blade is along the axially-aligned of press strip roller, two press strip rollers are done to rotate in opposite directions under the drive of driving mechanism, transmission mechanism, and the roller of smooth outer surface is equivalent to a chopping block that can rotate, cooperate with the annular blade on another press strip roller, sheet material can be cut into web.
Preferred above-mentioned granulating mechanism comprises stationary knife and the moving knife that cooperatively interacts; wherein stationary knife is fixedly mounted on the porch of discharge bucket; moving knife is installed in the rotating shaft and is in the discharge bucket, and rotating shaft and driving mechanism are in transmission connection, and the length of stationary knife and moving knife all is complementary with the press strip roller.Usually install in the rotating shaft a plurality of moving knife equidistantly are installed, the blade of moving knife so a moving week of rotating shaft revolution, can be finished repeatedly pelletizing along the axial setting of rotating shaft.
In order to prevent web displacement in the pelletizing process, above-mentioned granulating mechanism also comprises pressure roller and cylinder, and the cylinder body of cylinder is fixedly mounted on the discharge bucket, and pressure roller is installed on the roller frame by bearing, and roller frame is connected with the piston rod of cylinder, and the position of pressure roller is corresponding with stationary knife.Pressure roller can be in transmission connection with driving mechanism, can drive web during work and enter discharge bucket; Can not be in transmission connection yet, enter discharge bucket along with web during work and rotate with driving mechanism.Before the production, the piston rod of cylinder shrinks, and pressure roller leaves stationary knife, makes pressure roller not hinder web to enter discharge bucket; After web entered discharge bucket, the piston rod of cylinder stretched out, and pressure roller is pressed in web on the stationary knife, and made pressure roller keep this state in process of production.
Preferred above-mentioned comminutor also comprises particle screen selecting and gathering-device; particle screen selecting and gathering-device comprise first blower fan, lower feed box, vibratory sieve, second blower fan and the separator that connects successively; wherein the air inlet of first blower fan is communicated with the discharging opening of discharge bucket; the air outlet of first blower fan is communicated with the charging aperture of lower feed box by carrier pipe; the discharging opening of lower feed box is communicated with the charging aperture of vibratory sieve; the discharging opening of vibratory sieve is communicated with by the air inlet of carrier pipe with second blower fan, and the air outlet of second blower fan is communicated with the charging aperture of separator by carrier pipe.First blower fan with the particle transport in the discharge bucket to lower feed box, vibratory sieve, after the vibratory sieve screening, satisfactory particle is delivered to separator by second blower fan, separator separates particle with wind, wind blows out from the air outlet of separator, particle then from the discharging opening output of separator lower end, is packed.Particle is carried vibratory sieve by first blower fan, is transported to the process of separator after the screening again by second blower fan, also is the process to particle blowing cooling, so particle screen selecting and gathering-device can further cool off particle.
The present invention is in the process of making particle, granulated material or particle need not directly to contact cooling water, water content not in the particle of making, needn't can obtain grain products through drying process, can realize that the limit feeds intake, limit granulation, limit packing, therefore significantly reduce production time of particle, reduce the place of hold facility, and the minimizing energy resource consumption, the production cost of reduction particle.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the present invention;
The structural representation of prilling granulator among Fig. 2 Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the B-B cutaway view of Fig. 2;
Fig. 5 is the enlarged drawing of C part among Fig. 4;
Fig. 6 is the structural representation of granulating mechanism among Fig. 2.
The specific embodiment
As depicted in figs. 1 and 2, this comminutor comprises extruder 1, prilling granulator and particle screen selecting and gathering-device.As shown in Figure 2, prilling granulator comprises frame 2, a pair of compressing tablet roller 3, a pair of press strip roller 4, granulating mechanism and discharge bucket 5, and compressing tablet roller 3, press strip roller 4 and granulating mechanism are installed on the frame 2 successively, and granulating mechanism is in discharge bucket 5 inside; Be equipped with cooling-water duct in compressing tablet roller 3 and the press strip roller 4; Die head 11 positions of extruder 1 are corresponding with compressing tablet roller 3.
The die head 11 of extruder 1 is positioned at the oblique upper of compressing tablet roller 3, and the interstitial site between the discharging opening of die head 11 and the two compressing tablet rollers 3 aligns.
As shown in Figures 2 and 3, compressing tablet roller 3 comprises a cylinder-like shell 31, two flanges 32 and rotating shafts 33, and above-mentioned two flanges 32 all are fixedly mounted in the rotating shaft 33, fixedlys connected with two flanges 32 respectively in the two ends of cylinder-like shell 31; Be provided with inner bag 34 in the cylinder-like shell 31, inner bag 34 is fixedly mounted in the rotating shaft 33, has cavity 35 between inner bag 34 both ends of the surface and the flange 32, has cavity 36 between inner bag 34 outer surfaces and cylinder-like shell 31 inner surfaces; The two ends of rotating shaft 33 respectively are provided with an axial hole 37, and an end of axial hole 37 is communicated to the end face of rotating shaft 33, and the other end is communicated with the end face of inner bag 34 and the cavity 35 between the flange 32; The cavity 35 between cavity 36 between cavity 35 between the axial hole 37 of rotating shaft 33 1 ends, the end face of inner bag 34 and the flange 32, inner bag 34 outer surfaces and cylinder-like shell 31 inner surfaces, another inner bag end face and the flange 32 and the axial hole 37 of rotating shaft 33 other ends are communicated with successively, constitute cooling-water duct.The axial hole 37 of rotating shaft 33 1 ends is a water inlet, is connected with water inlet pipe 38; The axial hole 37 of rotating shaft 33 other ends is a delivery port, is connected with outlet pipe 39.Cooling water enters cooling-water duct from water inlet pipe 38, water inlet, behind cooling-water duct, flow out from delivery port, outlet pipe 39 again, like this, cooling water flows in compressing tablet roller 3, thereby the heat on the compressing tablet roller 3 is taken away, compressing tablet roller 3 is cooled off, and indirectly granulated material is cooled off.In the present embodiment, the outlet pipe 39 of a compressing tablet roller 3 is communicated with the water inlet pipe 38 of another compressing tablet roller 3, thereby the cooling-water duct of two compressing tablet rollers 3 is linked together, and the flow of cooling water direction is shown in the arrow among Fig. 3.
Two compressing tablet rollers 3 are done to rotate in opposite directions under the drive of driving mechanism, transmission mechanism, and the linear velocity equal and opposite in direction of cylinder-like shell 31.The outer surface of the cylinder-like shell 31 of two compressing tablet rollers 3 is smooth.
Between the two compressing tablet rollers 3 certain clearance is arranged, when two compressing tablet rollers 3 rotate in opposite directions, granulated material can be pressed into certain thickness sheet material.A compressing tablet roller 3 is installed on the fixed bearing block 22 by bearing 21, fixed bearing block 22 is located on the frame 2, another compressing tablet roller 3 is installed on the moving shaft holder 24 by bearing 23, and moving shaft holder 24 is slidingly matched with frame 2, is provided with clearance adjustment mechanism between the two compressing tablet rollers 3.Frame 2 is provided with cylinder 6, and the cylinder body 61 of cylinder 6 is fixedly mounted on the frame 2, and the piston rod 62 of cylinder 6 is connected with moving shaft holder 24; Frame 2 is provided with guide rail 25, and moving shaft holder 24 is installed on the guide rail 25 and with guide rail 25 and is slidingly matched.When the piston rod 62 of cylinder 6 was flexible, moving shaft holder 24 slided along guide rail 25, was installed on compressing tablet roller 3 on the moving shaft holder 24 also along with moving, and the gap length between the two compressing tablet rollers 3 is along with change.Clearance adjustment mechanism comprises that 26, two screw rods 26 of two screw rods are in compressing tablet roller 3 two ends respectively, and fixed bearing block 22 is provided with a screw 27 that cooperates with screw rod 26, and screw rod 26 is installed in the screw 27, and screw rod 26 tops cooperate with moving shaft holder 24.Before the production, as required, rotating screw bolt 26, adjusting screw(rod) 26 screws in the length of screw 27 parts, can preestablish the gap between the two compressing tablet rollers 3 when producing; When beginning to produce, can drive moving shaft holder 24, increase the gap between the two compressing tablet rollers 3, make granulated material pass through this gap by cylinder 6; Drive moving shaft holder 24 by cylinder 6 subsequently, the gap that screw rod 26 tops are touched between moving shaft holder 24, the two compressing tablet rollers 3 is decreased to preset value, makes two compressing tablet rollers 3 can extrude the sheet material of predetermined thickness.In the production process, utilize the weight of moving shaft holder 24 and compressing tablet roller mounted thereto 3 self and the thrust of 6 pairs of moving shaft holders 24 of cylinder, the gap between the two compressing tablet rollers 3 is remained unchanged.
As shown in Figure 4 and Figure 5, press strip roller 4 comprises a cylinder-like shell 41, two flanges 42 and rotating shafts 43, and above-mentioned two flanges 42 all are fixedly mounted in the rotating shaft 43, fixedlys connected with two flanges 42 respectively in the two ends of cylinder-like shell 41; Be provided with inner bag 44 in the cylinder-like shell 41, inner bag 44 is fixedly mounted in the rotating shaft 41, has cavity 45 between inner bag 44 both ends of the surface and the flange 42, has cavity 46 between the inner surface of the outer surface of inner bag 44 and cylinder-like shell 41; The two ends of rotating shaft 43 respectively are provided with an axial hole 47, and an end of axial hole 47 is communicated to the end face of rotating shaft 43, and the other end is communicated with the end face of inner bag 44 and the cavity 45 between the flange 42; The axial hole 47 of the cavity 45 between the cavity 46 between the inner surface of the cavity 45 between the axial hole 47 of rotating shaft 43 1 ends, an end face of inner bag 44 and the flange 42, the outer surface of inner bag 44 and cylinder-like shell 41, the other end of inner bag 44 and the flange 42 and the other end of rotating shaft 43 is communicated with successively, constitutes cooling-water duct.The axial hole 47 of rotating shaft 43 1 ends is a water inlet, is connected with water inlet pipe 48; The axial hole 47 of rotating shaft 43 other ends is a delivery port, is connected with outlet pipe 49.Cooling water enters cooling-water duct from water inlet pipe 48, water inlet, behind cooling-water duct, flow out from delivery port, outlet pipe 49 again, like this, cooling water flows in press strip roller 3, thereby the heat on the press strip roller 3 is taken away, press strip roller 3 is cooled off, and indirectly granulated material is cooled off.In the present embodiment, the outlet pipe 49 of a press strip roller 3 is communicated with the water inlet pipe 48 of another press strip roller 3, thereby the cooling-water duct of two press strip rollers 3 is linked together, and the flow of cooling water direction is shown in the arrow among Fig. 4.
Two press strip rollers 4 are done to rotate in opposite directions under the drive of driving mechanism, transmission mechanism, and the linear velocity equal and opposite in direction of cylinder-like shell 41.Be equipped with the annular groove 411 of a plurality of circumferential settings along press strip roller 4 on the outer surface of the cylinder-like shell 41 of two press strip rollers 4, each annular groove 411 is along the axially-aligned of press strip roller 4, and annular groove 411 positions on the two press strip rollers 4 are corresponding one by one.The two ends of the cylinder-like shell 41 of a press strip roller 4 respectively are provided with an annular guide groove 412 along the circumferential setting of press strip roller 4, the two ends of the cylinder-like shell 41 of another press strip roller 4 respectively are provided with an annular guiding convex edge 413 along the circumferential setting of press strip roller 4, annular guiding convex edge 413 is corresponding with annular guide groove 412 positions, and annular guiding convex edge 413 embeds in the annular guide groove 412 during production.
Between the two press strip rollers 4 certain clearance is arranged, when two press strip rollers 4 rotate in opposite directions, the sheet material that is extruded by two compressing tablet rollers 4 can be cut into web.A press strip roller 4 is installed on second fixed bearing block 222 by bearing 212, second fixed bearing block 222 is located on the frame 2, another press strip roller 4 is installed on second moving shaft holder 242 by bearing 232, second moving shaft holder 242 is slidingly matched with frame 2, is provided with second clearance adjustment mechanism between the two press strip rollers 4.The cylinder body 71 that frame 2 is provided with second cylinder, 7, the second cylinders 7 is fixedly mounted on the frame 2, and the piston rod 72 of second cylinder 7 is connected with second moving shaft holder 242; Frame 2 is provided with second guide rail, 252, the second moving shaft holders 242 and is installed on second guide rail 252 and with second guide rail 252 and is slidingly matched.When the piston rod 72 of second cylinder 7 was flexible, second moving shaft holder 242 slided along second guide rail 252, was installed on press strip roller 4 on second moving shaft holder 242 also along with moving, and the gap length between the two press strip rollers 4 is along with change.Second clearance adjustment mechanism comprises two second screw rods 262, two second screw rods 262 are in press strip roller 4 two ends respectively, second fixed bearing block 222 is provided with a screw 272 that cooperates with second screw rod 262, second screw rod 262 is installed in the screw 272, and second screw rod, 262 tops cooperate with second moving shaft holder 242.Before the production, as required, rotate second screw rod 262, regulate the length that second screw rod 262 screws in screw 272 parts, can preestablish the gap between the two press strip rollers 4 when producing; When beginning to produce, can drive second moving shaft holder 242, increase the gap between the two press strip rollers 4, make sheet material pass through this gap by second cylinder 7; Drive second moving shaft holder 242 by second cylinder 7 subsequently, make second screw rod, 262 tops touch second moving shaft holder 242, make the gap between the two press strip rollers 4 be decreased to preset value, make two press strip rollers 4 sheet material can be cut into web, and two press strip rollers 4 when sheet material is cut into web also with the further compacting of granulated material.In the production process, utilize the weight of second moving shaft holder 242 and press strip roller mounted thereto 4 self and the thrust of 7 pairs second moving shaft holders 242 of second cylinder, the gap between the two press strip rollers 4 is remained unchanged.
As Fig. 2 and shown in Figure 6; granulating mechanism comprises stationary knife 51 and the moving knife 52 that cooperatively interacts; wherein stationary knife 51 is fixedly mounted on the porch of discharge bucket 5; moving knife 52 is installed in the rotating shaft 53 and is in the discharge bucket 5; rotating shaft 53 is in transmission connection with driving mechanism, and the length of stationary knife 51 and moving knife 52 all is complementary with press strip roller 4.Install in the rotating shaft 53 four moving knife 52 equidistantly are installed, the blade of moving knife 52 so a moving week of rotating shaft 53 revolutions, can be finished four pelletizings along the axial setting of rotating shaft 53.
Above-mentioned granulating mechanism also comprises pressure roller 54 and cylinder 55, and the cylinder body 551 of cylinder 55 is fixedly mounted on the discharge bucket 5, and pressure roller 54 is installed on the roller frame 56 by bearing 57, and roller frame 56 is connected with the piston rod 552 of cylinder 55, and the position of pressure roller 54 is corresponding with stationary knife 51.Pressure roller 54 is in transmission connection with driving mechanism, can drive web during work and enter discharge bucket 5.Before the production, the piston rod 551 of cylinder 55 shrinks, and pressure roller 54 leaves stationary knife 51, makes pressure roller 54 not hinder web to enter discharge bucket 5; After web entered discharge bucket 5, the piston rod 551 of cylinder 55 stretched out, and pressure roller 54 is pressed in web on the stationary knife 51, and made pressure roller 54 keep this state in process of production.
As shown in Figure 1, particle screen selecting and gathering-device comprise first blower fan 81, lower feed box 82, vibratory sieve 83, second blower fan 84 and the separator 85 that connects successively, wherein the air inlet of first blower fan 81 is communicated with the discharging opening of discharge bucket 5, the air outlet of first blower fan 81 is communicated with the charging aperture of lower feed box 82 by carrier pipe 86, the discharging opening of lower feed box 82 is communicated with the charging aperture of vibratory sieve 83, the discharging opening of vibratory sieve 83 is communicated with the air inlet of second blower fan 84 by carrier pipe 87, and the air outlet of second blower fan 84 is communicated with the charging aperture of separator 85 by carrier pipe 88.
Brief description is the operation principle of this comminutor once: add raw material from the reinforced hopper 14 of extruder 1, raw material is mixing in the barrel 12 of extruder 1, is delivered to die head 11 through Melt Pump 13 then, and die head 11 is extruded and is the pulpous state film; The pulpous state film of extruding from the die head 11 of extruder 1 also cools off through 3 roll extrusion of compressing tablet roller, is frozen into sheet material; Sheet material becomes web through press strip roller 4 rollings and cooling; Web becomes particle through the granulating mechanism pelletizing, falls into discharge bucket 5; First blower fan 81 with the particle transport in the discharge bucket 5 to lower feed box 82, vibratory sieve 83, after vibratory sieve 83 screenings, satisfactory particle is delivered to separator 85 by second blower fan 84, separator 85 separates particle with wind, wind blows out from the air outlet 851 of separator 85, particle then from discharging opening 852 outputs of separator 85 lower ends, is packed.Particle is carried vibratory sieve 83 by first blower fan 81, is transported to the process of separator 85 after the screening again by second blower fan 84, also is the process to particle blowing cooling.
In other embodiments, also can the roller that the press strip roller is a smooth outer surface, another press strip roller is provided with a plurality of annular blades, each annular blade is along the axially-aligned of press strip roller, two press strip rollers are done to rotate in opposite directions under the drive of driving mechanism, transmission mechanism, and the roller of smooth outer surface is equivalent to a chopping block that can rotate, cooperate with the annular blade on another press strip roller, sheet material can be cut into web.
Claims (10)
1. comminutor, comprise extruder and prilling granulator, it is characterized in that: described prilling granulator comprises frame, a pair of compressing tablet roller, a pair of press strip roller, granulating mechanism and discharge bucket, compressing tablet roller, press strip roller and granulating mechanism are installed on the frame successively, and granulating mechanism is in discharge bucket top or discharge bucket inside; Be equipped with cooling-water duct in compressing tablet roller and the press strip roller; The extruder die head position is corresponding with the compressing tablet roller.
2. comminutor according to claim 1 is characterized in that: described compressing tablet roller comprises a cylinder-like shell, two flanges and rotating shaft, and above-mentioned two flanges all are fixedly mounted in the rotating shaft, fixedlys connected with two flanges respectively in the two ends of cylinder-like shell; Be provided with inner bag in the cylinder-like shell, inner bag is fixedly mounted in the rotating shaft, has cavity between inner bag both ends of the surface and the flange, also has cavity between inner bag outer surface and the cylinder-like shell inner surface; The two ends of rotating shaft respectively are provided with an axial hole, and an end of axial hole is communicated to the rotating shaft end face, and the other end is communicated with the cavity between inner bag end face and the flange; The cavity between cavity between cavity between the axial hole of rotating shaft one end, inner bag end face and the flange, inner bag outer surface and the cylinder-like shell inner surface, another inner bag end face and the flange and the axial hole of the rotating shaft other end are communicated with successively, constitute cooling-water duct.
3. comminutor according to claim 1, it is characterized in that: a described compressing tablet roller is installed on the fixed bearing block by bearing, fixed bearing block is located on the frame, another compressing tablet roller is installed on the moving shaft holder by bearing, moving shaft holder and frame are slidingly matched, and are provided with clearance adjustment mechanism between the two compressing tablet rollers; Frame is provided with hydraulic cylinder or cylinder, and the cylinder body of hydraulic cylinder or cylinder is fixedly mounted on the frame, and the piston rod of hydraulic cylinder or cylinder is connected with moving shaft holder; Frame is provided with guide rail, and moving shaft holder is installed on the guide rail and with guide rail and is slidingly matched.
4. comminutor according to claim 1 is characterized in that: described press strip roller comprises a cylinder-like shell, two flanges and rotating shaft, and above-mentioned two flanges all are fixedly mounted in the rotating shaft, fixedlys connected with two flanges respectively in the two ends of cylinder-like shell; Be provided with inner bag in the cylinder-like shell, inner bag is fixedly mounted in the rotating shaft, has cavity between inner bag both ends of the surface and the flange, also has cavity between inner bag outer surface and the cylinder-like shell inner surface; The two ends of rotating shaft respectively are provided with an axial hole, and an end of axial hole is communicated to the rotating shaft end face, and the other end is communicated with the cavity between inner bag end face and the flange; The cavity between cavity between cavity between the axial hole of rotating shaft one end, inner bag end face and the flange, inner bag outer surface and the cylinder-like shell inner surface, another inner bag end face and the flange and the axial hole of the rotating shaft other end are communicated with successively, constitute cooling-water duct.
5. comminutor according to claim 1; it is characterized in that: described press strip roller comprises cylinder-like shell; be equipped with the annular groove of a plurality of circumferential settings along the press strip roller on the outer surface of the cylinder-like shell of two press strip rollers; each annular groove is along the axially-aligned of press strip roller, and the annular groove position on the two press strip rollers is corresponding one by one.
6. comminutor according to claim 5; it is characterized in that: the two ends of the cylinder-like shell of a described press strip roller respectively are provided with an annular guide groove along the circumferential setting of press strip roller; the two ends of the cylinder-like shell of another press strip roller respectively are provided with an annular guiding convex edge along the circumferential setting of press strip roller, and annular guiding convex edge is corresponding with annular guide groove position.
7. comminutor according to claim 1, it is characterized in that: a described press strip roller is installed on second fixed bearing block by bearing, second fixed bearing block is located on the frame, another press strip roller is installed on second moving shaft holder by bearing, second moving shaft holder and frame are slidingly matched, and are provided with second clearance adjustment mechanism between the two press strip rollers; Frame is provided with second hydraulic cylinder or second cylinder, and the cylinder body of second hydraulic cylinder or second cylinder is fixedly mounted on the frame, and the piston rod of second hydraulic cylinder or second cylinder is connected with second moving shaft holder; Frame is provided with second guide rail, and second moving shaft holder is installed on second guide rail and with second guide rail and is slidingly matched.
8. comminutor according to claim 1; it is characterized in that: described granulating mechanism comprises stationary knife and the moving knife that cooperatively interacts; wherein stationary knife is fixedly mounted on the porch of discharge bucket; moving knife is installed in the rotating shaft and is in the discharge bucket; rotating shaft and driving mechanism are in transmission connection, and the length of stationary knife and moving knife all is complementary with the press strip roller.
9. comminutor according to claim 8; it is characterized in that: described granulating mechanism also comprises pressure roller and cylinder, and the cylinder body of cylinder is fixedly mounted on the discharge bucket, and pressure roller is installed on the roller frame by bearing; roller frame is connected with the piston rod of cylinder, and the position of pressure roller is corresponding with stationary knife.
10. according to each described comminutor of claim 1～9; it is characterized in that: described comminutor also comprises particle screen selecting and gathering-device; particle screen selecting and gathering-device comprise first blower fan that connects successively; lower feed box; vibratory sieve; second blower fan and separator; wherein the air inlet of first blower fan is communicated with the discharging opening of discharge bucket; the air outlet of first blower fan is communicated with the charging aperture of lower feed box by carrier pipe; the discharging opening of lower feed box is communicated with the charging aperture of vibratory sieve; the discharging opening of vibratory sieve is communicated with by the air inlet of carrier pipe with second blower fan, and the air outlet of second blower fan is communicated with the charging aperture of separator by carrier pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100300788A CN101116802B (en) | 2007-09-04 | 2007-09-04 | Granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100300788A CN101116802B (en) | 2007-09-04 | 2007-09-04 | Granulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101116802A true CN101116802A (en) | 2008-02-06 |
| CN101116802B CN101116802B (en) | 2010-06-16 |
Family
ID=39053151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100300788A Expired - Fee Related CN101116802B (en) | 2007-09-04 | 2007-09-04 | Granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101116802B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371133A (en) * | 2010-08-20 | 2012-03-14 | 天津大沽化工股份有限公司 | Granulation method of sodium peroxide |
| CN104649849A (en) * | 2015-01-21 | 2015-05-27 | 万载县建坤化工有限公司 | Automatic granulating and screening integrated machine |
| CN105314931A (en) * | 2015-09-07 | 2016-02-10 | 界首市益民化工科技有限公司 | Equipment and method for preparing high-performance modified pitch particles through abandoned clothing fibers |
| CN109109122A (en) * | 2018-04-13 | 2019-01-01 | 山东恒远利废技术股份有限公司 | A kind of efficient balling-up Granulation Equipments |
| CN113478677A (en) * | 2021-08-20 | 2021-10-08 | 无锡麦科机械有限公司 | Ultra-precise high-filling resin granulator |
| CN114432962A (en) * | 2022-02-10 | 2022-05-06 | 南京诚盟挤出装备有限公司 | Novel dry-method slitting granulator |
| CN114699987A (en) * | 2022-04-27 | 2022-07-05 | 江苏优扬药业有限公司 | Manufacturing device for flaky sulfo aliphatic new material |
-
2007
- 2007-09-04 CN CN2007100300788A patent/CN101116802B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371133A (en) * | 2010-08-20 | 2012-03-14 | 天津大沽化工股份有限公司 | Granulation method of sodium peroxide |
| CN102371133B (en) * | 2010-08-20 | 2013-09-11 | 天津大沽化工股份有限公司 | Granulation method of sodium peroxide |
| CN104649849A (en) * | 2015-01-21 | 2015-05-27 | 万载县建坤化工有限公司 | Automatic granulating and screening integrated machine |
| CN105314931A (en) * | 2015-09-07 | 2016-02-10 | 界首市益民化工科技有限公司 | Equipment and method for preparing high-performance modified pitch particles through abandoned clothing fibers |
| CN109109122A (en) * | 2018-04-13 | 2019-01-01 | 山东恒远利废技术股份有限公司 | A kind of efficient balling-up Granulation Equipments |
| CN109109122B (en) * | 2018-04-13 | 2024-03-15 | 山东恒远利废技术股份有限公司 | High-efficient granulation equipment that balls |
| CN113478677A (en) * | 2021-08-20 | 2021-10-08 | 无锡麦科机械有限公司 | Ultra-precise high-filling resin granulator |
| CN114432962A (en) * | 2022-02-10 | 2022-05-06 | 南京诚盟挤出装备有限公司 | Novel dry-method slitting granulator |
| CN114699987A (en) * | 2022-04-27 | 2022-07-05 | 江苏优扬药业有限公司 | Manufacturing device for flaky sulfo aliphatic new material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101116802B (en) | 2010-06-16 |
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