CN104923126A - Self-sealing small ring die granulator - Google Patents
Self-sealing small ring die granulator Download PDFInfo
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- CN104923126A CN104923126A CN201510362407.3A CN201510362407A CN104923126A CN 104923126 A CN104923126 A CN 104923126A CN 201510362407 A CN201510362407 A CN 201510362407A CN 104923126 A CN104923126 A CN 104923126A
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Abstract
The invention belongs to the technical field of feed forming and processing and relates to a self-sealing small ring die granulator which comprises a base (1), a shell (2), a ring die (3), a left compression roller (4), a right compression roller (16), a door cover (7), a feeding port (8), a discharging port (10), a cutting knife (18) and a driving system. Two compression roller shaft holes are symmetrically formed in the outer end face of the door cover (7), left and right compression roller shafts (5 and 10) penetrate left and right compression roller mounting sleeves (6 and 9) respectively and are mounted on the door cover (7) through the left and right compression roller shaft holes respectively, the left and right compression rollers (4 and 16) are fixedly connected at one ends of the left and right compression roller shafts (5 and 10) respectively, the other ends of the left and right compression roller shafts (5 and 10) extend out of the door cover (7) through the left and right compression roller shaft holes in the door cover (7) respectively, and the left and right compression roller shafts (5 and 10) are designed to be eccentric with the left and right compression rollers (4 and 16) respectively. According to the self-sealing small ring die granulator, gaps between the ring die and the compression rollers can be adjusted without stopping, and the problem of material leakage is solved through a self-sealing structure.
Description
Technical field
The invention belongs to feed forming processing technology field, particularly the small-sized ring die pelleter of a kind of self sealss.
Background technology
Ring die pelleter is a kind of machinery that granular material can be squeezed into granule materials, applies very extensive in Feed Manufacturing.Ring die pelleter structure mainly comprises ring mould and pressure roller, and the gap between ring mould and pressure roller is the important parameter that ring die worker does, relevant with powder-material particle diameter, material kind, feed formula and steam addition etc.When change hay varieties or change feed formula, or when the degree of wear of ring mould changes, in order to ensure the Forming Quality of pellet, all needing to adjust the gap between ring mould and pressure roller, extruding effect to reach best.
Therefore, the adjustment of ring die pelleter ring mould and nip becomes the very important factor of of affecting that granulator normally works.In existing equipment, as being furnished with the granulator of two pressure rollers, when starting to install pressure roller, the maximum eccentric chimb of left side pressure roller should be arranged on left upper half in ring mould, the maximum eccentric chimb of right side pressure roller to be arranged in ring mould in right bottom half.When after pressure roller installation, as needed the gap between adjustable ring mould and pressure roller, must under the condition of shutting down, by the pressure roller in ring die pelleter and ring die clearance adjusting device, the spacing between the method adjustable ring mould and pressure roller of coarse adjustment and fine setting.The weak point of current methods is, often adjusting a gap needs to adjust multiple nut, and length consuming time, labour intensity are large; Meanwhile, adjustment process requires shutdown operation, consuming time loaded down with trivial details.If gap is too small, then pressure roller and ring mould easily wear and tear, and noise is comparatively large, power consumption increases; Excesssive gap, then extruding force is not enough, discharging is difficult, not easily compacting, amount of cure reduce, pulverization rate increases, and affects output.
Application for a patent for invention " the ring mould of ring die pelleter and compression roller gap fast-regulating device " (Authorization Notice No.: CN202237947U) disclosed adjusting device in 2011; make the adjustment in gap between ring mould and pressure roller relatively convenient and swift, the requirement of operative's technical ability is decreased.But the method still needs to use special instrument just can complete the gap adjustment of ring mould and pressure roller under stopped status, does not solve gap between ring mould and pressure roller and does not shut down the problem of adjustment.
In large-scale ring die pelletizing equipment, granulation extrusion chamber bores (or compression mold cover) and ring mould by feeding, pressure roller and installation component thereof form jointly, material enters granulator extrusion chamber from the material channel that granulator door closure is installed, general ring die pelleter is dynamic mode configuration, relatively rotate between granulator extrusion chamber and material feeding mouth, granulator feeding mouth and feeding are bored between (compression mold cover) exists larger gap, can cause in process of production and do not seized by pressure roller the material that enters crush zone and bore the situation of directly discharging extrusion chamber (compression mold cover) gap from charging aperture and feeding and occur, granulator is caused to contain powder rate, return powder rate to raise, granulator production capacity is caused to reduce, the phenomenons such as energy waste.
Summary of the invention
The object of the invention is cannot to regulate by real-time online for ring mould in traditional ring die pelletizing process and nip, and existing facility for granulating charging aperture and feeding are bored between (compression mold cover) and be there is larger gap, easy generation is not seized by pressure roller the phenomenon that the powder that enters crush zone directly discharges from this gap, there is provided a kind of self sealss small-sized ring die pelleter, the present invention design is with hermetically-sealed construction, prevent from not being extruded material to bore (compression mold cover) gap from charging aperture and feeding and directly discharge, and not adjustment ring mould and nip under stopped status can be carried out, be applicable to the facility for granulating of the small processing experiment of feed or living beings.
To achieve these goals, the invention provides following technical scheme:
The invention provides a kind of self-seal type ring die pelleter, comprise base 1, housing 2, ring mould 3, left pressure roller 4, right pressure roller 16, door closure 7, charging aperture 8, discharging opening 12, cutting knife 18 and drive system; Wherein,
Housing 2 is fixed on base 1;
Housing 2 rear wall providing holes, main shaft 22 stretches in housing 2 by described hole; Ring mould mounting disc 19 is positioned at housing 2 rear portion, and affixed with main shaft 22 front end stretched in housing 2;
Ring mould 3 axis, for being horizontally disposed with, is arranged in ring mould mounting disc 19;
Left pressure roller 4 and right pressure roller 16 are arranged in ring mould 3 and horizontal symmetrical is arranged at the left and right sides, axle center of ring mould 3, and the outer surface of left pressure roller 4, right pressure roller 16 and the inwall of ring mould 3 exist gap;
Door closure 7 outer face is symmetrical arranged two pressure roller axis holes, and left pressure roller shaft 5 is passed left pressure roller installing sleeve 6 and is arranged on door closure 7 by left pressure roller axis hole; Left pressure roller 4 is fixed on left pressure roller shaft 5 one end, and the other end of left pressure roller shaft 5 stretches out outside door closure 7 by the left pressure roller axis hole on door closure 7;
Right pressure roller shaft 10 is passed right pressure roller installing sleeve 9 and is arranged on door closure 7 by the right pressure roller axis hole on door closure 7; Right pressure roller 16 is fixed on right pressure roller shaft 10 one end, and the other end of right pressure roller shaft 10 stretches out outside door closure 7 by the right pressure roller axis hole on door closure 7;
There is certain distance in the axle center of left pressure roller shaft 5 and the axle center of left pressure roller 4;
There is certain distance in the axle center of right pressure roller shaft 10 and the axle center of right pressure roller 16.
Preferably, ring mould 3 is provided with the ring mould sealing ring 17 of the affixed installation of bolt, ring mould sealing ring 17 protrudes from housing 2 sidewall edge, and the correspondence position of door closure 7 inwall is provided with the groove identical with ring mould sealing ring 17 outer rim shape; After door closure 7 is closed, ring mould sealing ring 17 and door closure 7 inboard wall groove fit tightly.
Drive system comprises drive motors 15, driving belt 13, driving pulley 14, main shaft bearing 21, main shaft 22, main shaft rolling bearing units 24 and spindle pulley 24; It is inner that drive motors 15 is fixed on base 1, driving belt 13 one end is connected on the driving pulley 14 of drive motors 15 power output shaft, the other end with directly over spindle pulley 24 be connected, spindle pulley 24 is fixed in main shaft 22 rear end, main shaft rolling bearing units 23 are connected in base 1 upper surface, main shaft 22 is arranged on base 1 by main shaft rolling bearing units 23, the axis of main shaft 22 is for being horizontally disposed with, be rotationally connected by main shaft bearing 21 and housing 2, main shaft bearing 21 is spacing by main shaft bearing end cap 20.
It is anterior that door closure 7 is arranged on housing 2 by hinge structure, and door closure 7 fits on housing 2 after closing.
Charging aperture 8 is vertically fixed in door closure 7 outer upper, and its import to be positioned at above door closure 7 and to be in communication with the outside, and its outlet edge flushes with door closure 7 inwall, and towards the extrusion chamber that ring mould 3 inwall and pressure roller are formed.
Cutting knife 18 is positioned at the unloading house that ring mould 3 outer wall and housing 2 are formed, and is installed on side-lower in housing 2 by the cutting knife installing handle 11 through housing 2, adjustable with the distance of ring mould 3 outer wall.
Discharging opening 12 is vertically fixed in indentation, there below housing 2, the unloading house that its import is formed towards ring mould 3 outer wall and housing 2, and its outlet is in communication with the outside.
The adjustable range in the gap of the gap of left pressure roller 4 outer surface and ring mould 3 inwall and right pressure roller 16 outer surface and ring mould 3 inwall is 0.1mm ~ 0.5mm.
Clearance distance≤0.1mm between ring mould sealing ring 17 and door closure 7 inboard wall groove.
Compared with prior art, beneficial effect of the present invention is:
1. the invention belongs to dynamic model formula ring die pelleter, structure adopts ring mould for active, pressure roller is that passive principle designs, and can realize the on-line control in gap between ring mould and pressure roller.In the present invention, the assembling of ring mould, pressure roller is relatively independent, and both operating position relations are undertaken controlling and ensureing by the eccentric structure of pressure roller shaft and pressure roller working portion.Because the eccentric shaft in the gap of adjustment ring mould, pressure roller extend out to granulator outside, therefore can realize real-time online and regulate, reduce the operation easier of workman, and the adjustment under production status can be realized.
2. the hermetically-sealed construction of the present invention's design, to be seized by pressure roller in partial material and enter crush zone and carry out while extruding granulates, another part material is owing to tending to the regional movement to being forced down, move to the gap of installing component, and by the extruding force of pressure roller, the squeezing action of installing component wall, interaction between material continues to produce shaping effect, form comparatively consolidation, there is the material bed of sealing function, follow-up not seized is hindered to enter in installing component gap into the material in crimp district, thus avoid the situation that material flows out granulator extrusion chamber without shaping effect to occur.The hermetically-sealed construction designed in the present invention, do not need configuration accessories as sealing ring etc., the shaping characteristic after utilizing material to be squeezed reaches self-packing effect, is applied to the small test facility for granulating effect being difficult to realize labyrinth comparatively obvious.
3. granulator of the present invention enormously simplify granulator agent structure, meet the requirement that pilot plant unit is not suitable for labyrinth, ring mould is directly installed in the mounting disc of ring mould, and is connected with granulator spindle, only granulator door closure need be opened and can directly change and dismounting ring mould; Meanwhile, main transmission mode is belt transmission and slowing-down structure, when generation granulator blocks up machine; during the situation that namely granulator spindle cannot rotate or rotating speed reduces; produce relative rotation between motor shaft and belt, substitute the overload of current of electric with the wearing and tearing of belt, available protecting motor.Meanwhile, cutting knife is arranged near ring mould outer wall by cutting knife installing handle, and installing handle stretches out outside granulator itself by the installing hole on housing, thus can realize cutter location do not shut down adjustment, then can realize the on-line tuning of particle type.
In sum, ring mould of the present invention is active, pressure roller is driven drive mechanism, and left pressure roller, right pressure roller eccentric shaft extend out to structure outside granulator, all ring mould can be carried out and nip regulates under achieving shutdown or non-stopped status, greatly reduce the operation easier of workman, for the automation of factory from now on and modernization provide the support of technology; And devise self sealing structure; shaping effect after utilizing material to be squeezed reaches self-packing effect; avoid material flows out granulator situation generation without shaping effect, be applied to the small test facility for granulating effect being difficult to realize labyrinth comparatively obvious.
Accompanying drawing explanation
Fig. 1 is the small-sized ring die pelleter structural representations of self sealss of the present invention
Fig. 2 is that schematic diagram is looked on the small-sized ring die pelleter right side of self sealss of the present invention
Fig. 3 is the small-sized ring die pelleter sealed structural representations of self sealss of the present invention
Reference numeral is wherein:
1 base 2 housing 3 ring mould
The left pressure roller installing sleeve of 4 left pressure roller 5 left pressure roller shaft 6
The right pressure roller installing sleeve of 7 door closure 8 charging aperture 9
10 right pressure roller shaft 11 cutting knife installing handle 12 discharging openings
13 driving belt 14 driving pulley 15 drive motors
16 right pressure roller 17 ring mould sealing ring 18 cutting knifes
19 ring mould mounting disc 20 main shaft bearing end cap 21 main shaft bearings
22 main shaft 23 main shaft rolling bearing units 24 spindle pulleys
A1 gap
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the small-sized ring die pelleter structural representations of self sealss of the present invention, and Fig. 2 is that schematic diagram is looked on the small-sized ring die pelleter right side of self sealss of the present invention.
The small-sized ring die pelleter of a kind of self sealss, comprises base 1, housing 2, ring mould 3, left pressure roller 4, right pressure roller 16, door closure 7, charging aperture 8, discharging opening 12, cutting knife 18 and drive system.
Wherein, base 1 is positioned at complete machine Lower Half.
Wherein, described drive system comprises drive motors 15, driving belt 13, driving pulley 14, main shaft bearing 21, main shaft 22, main shaft rolling bearing units 24 and spindle pulley 24.Drive motors 15 is fixed on that base 1 is inner, and driving belt 13 one end is connected on the driving pulley 14 of drive motors 15 power output shaft, the other end with directly over spindle pulley 24 be connected.Spindle pulley 24 is fixed in main shaft 22 rear end.Main shaft rolling bearing units 23 are connected in base 1 upper surface by bolt, and main shaft 22 is arranged on base 1 by main shaft rolling bearing units 23.The axis of main shaft 22, for being horizontally disposed with, is rotationally connected by main shaft bearing 21 and housing 2, and main shaft bearing 21 is spacing by main shaft bearing end cap 20.
Wherein, housing 2 is positioned at the complete machine first half, affixed with base 1.Housing 2 rear wall providing holes, main shaft 22 is stretched in housing 2 by described hole.Ring mould mounting disc 19 is positioned at housing 2 rear portion, and affixed with main shaft 22 front end stretched in housing 2.Ring mould 3 axis, for being horizontally disposed with, is arranged in ring mould mounting disc 19, and ring mould sealing ring 17 is arranged on ring mould 3 by bolt is affixed.
It is anterior that door closure 7 is arranged on housing 2 by hinge structure, and door closure 7 is fited on housing 2 by construction bolt after closing.Charging aperture 8 is vertically fixed in door closure 7 outer upper, and its import to be positioned at above door closure 7 and to be in communication with the outside, and its outlet edge flushes with door closure 7 inwall, and towards the extrusion chamber that ring mould 3 inwall and pressure roller are formed.Discharging opening 12 is vertically fixed in indentation, there below housing 2; the unloading house that its import is formed towards ring mould 3 outer wall and housing 2; through the particle that ring nib is extruded, move to discharging opening 12 import department under gravity along granulator housing 2 inwall disc, its outlet is in communication with the outside.Cutting knife installing handle 11 is installed on side-lower in housing 2, is connected the cutting knife 18 in housing 2 unloading house, cutting knife 18 can be maintained a certain distance with ring mould 3 outer wall by the hole that housing 2 is arranged.Cutting knife 18 is adjustable with the distance of ring mould 3 outer wall.
Door closure 7 outer face is symmetrical arranged two pressure roller axis holes, and left pressure roller shaft 5 is passed left pressure roller installing sleeve 6 and is arranged on door closure 7 by left pressure roller axis hole.Left pressure roller 4 is fixed on left pressure roller shaft 5 one end, and the other end of left pressure roller shaft 5 is stretched out outside door closure 7 by the left pressure roller axis hole on door closure 7.There is gap with the left pressure roller axis hole on door closure 7 in left pressure roller shaft 5, by being arranged on locking nut in the left pressure roller shaft 5 of stretching out outside door closure 7 and left pressure roller installing sleeve 6 forms being rotationally connected between left pressure roller shaft 5 and door closure 7.Right pressure roller shaft 10 is passed right pressure roller installing sleeve 9 and is arranged on door closure 7 by the right pressure roller axis hole on door closure 7.Right pressure roller 16 is fixed on right pressure roller shaft 10 one end, and the other end of right pressure roller shaft 10 is stretched out outside door closure 7 by the right pressure roller axis hole on door closure 7.There is gap with the right pressure roller axis hole on door closure 7 in right pressure roller shaft 10, by being arranged on locking nut in the right pressure roller shaft 10 of stretching out outside door closure 7 and right pressure roller installing sleeve 9 forms being rotationally connected between right pressure roller shaft 10 and door closure 7.
Ring mould 3 is provided with the ring mould sealing ring 17 of the affixed installation of bolt, ring mould sealing ring 17 protrudes from housing 2 sidewall edge, and the correspondence position of door closure 7 inwall is provided with the groove identical with ring mould sealing ring 17 outer rim shape; After door closure 7 is closed, ring mould sealing ring 17 and door closure 7 inboard wall groove fit tightly, clearance distance≤0.1mm.
Left pressure roller 4 and right pressure roller 16 are arranged in ring mould 3 and horizontal symmetrical is arranged at the left and right sides, axle center of ring mould 3, there is gap in the outer surface of left pressure roller 4, right pressure roller 16 and the inwall of ring mould 3, frictional drive is formed by material, the rotation of ring mould 3 is active rotation, left pressure roller 4 is driven rotation with right pressure roller 16, and ring mould 3 is identical with the rotation direction of left pressure roller 4, right pressure roller 16.
Left pressure roller shaft 5 and left pressure roller 4 are eccentric design, and namely there is certain distance in the axle center of left pressure roller shaft 5 and the axle center of left pressure roller 4.
Right pressure roller shaft 10 and right pressure roller 16 are eccentric design, and namely there is certain distance in the axle center of right pressure roller shaft 10 and the axle center of right pressure roller 16.
The adjustable range in the gap of the outer surface of left pressure roller 4 and the outer surface of ring mould 3 inwall and right pressure roller 16 and ring mould 3 inwall is 0.1mm ~ 0.5mm.
The course of work of the small-sized ring die pelleter of self sealss of the present invention is:
Start drive motors 15, the drive mechanism consisted of driving belt 13, driving pulley 14, spindle pulley 24 transmits power to main shaft 22, ring mould 3 is arranged on main shaft 22 by ring mould mounting disc 19, thus makes ring mould 3 clockwise active rotation under the drive of main shaft 22.
Material enters in housing 2 from charging aperture 8 interpolation, and material enters in the gap between ring mould 3 inwall and pressure roller.Left pressure roller 4, right pressure roller 16 and ring mould 3 form frictional drive by material, and left pressure roller 4 is driven rotation with right pressure roller 16, and ring mould 3 and left pressure roller 4, right pressure roller 16 rotation direction are identical.
When bed depth is higher than left pressure roller 4, right pressure roller 16 lower surface, material is pressed in the nib of ring mould 3 under the pressure effect of left pressure roller 4, right pressure roller 16.Under the effect of frictional force, left pressure roller 4, right pressure roller 16 also rotate clockwise, and under the continuous extruding of left pressure roller 4 and right pressure roller 16, shaping material is extruded from the nib of ring mould 3, are cut into particle by the cutting knife 18 apart from ring mould 3 outer wall a distance.
When needing to adjust the gap between left pressure roller 4 and ring mould 3, due to the axle center of left pressure roller shaft 5 and the axle center relative position of ring mould 3 constant, the axle center of left pressure roller shaft 5 and the axle center eccentric setting of left pressure roller 4, when rotating left pressure roller shaft 5, left pressure roller 4 eccentric rotary be connected, thus realize left pressure roller 4 and the relative position of ring mould 3 and the change in gap.After adjustment, by the locking nut being arranged on door closure 7 outside, left pressure roller shaft 5 is locked, thus ensure that the gap after adjustment no longer changes.
When rotating clockwise left pressure roller shaft 5, left pressure roller 4 by wobbler action near ring mould 3 inwall.When rotating counterclockwise left pressure roller shaft 5, left pressure roller 4 by wobbler action away from ring mould 3 inwall.Because left pressure roller shaft 5 adjustment member is arranged on door closure 7 outside, thus reach the online object of not shutting down adjustment in the gap of left pressure roller 4 and ring mould 3.
When needing to adjust the gap between right pressure roller 16 and ring mould 3, due to the axle center of right pressure roller shaft 10 and the axle center relative position of ring mould 3 constant, the axle center of right pressure roller shaft 10 and the axle center eccentric setting of right pressure roller 16, when rotating right pressure roller shaft 10, right pressure roller 16 eccentric rotary be connected, thus realize right pressure roller 16 and the relative position of ring mould 3 and the change in gap.After adjustment, by the locking nut being arranged on door closure 7 outside, right pressure roller shaft 10 is locked, thus ensure that the gap after adjustment no longer changes.
When rotating clockwise right pressure roller shaft 10, right pressure roller 16 by wobbler action away from ring mould 3 inwall.When rotating counterclockwise right pressure roller shaft 10, right pressure roller 16 by wobbler action near ring mould 3 inwall.Because right pressure roller shaft 10 adjustment member is arranged on door closure 7 outside, thus reach the online object of not shutting down adjustment in the gap of right pressure roller 16 and ring mould 3.
Fig. 3 is the small-sized ring die pelleter sealed structural representations of self sealss.Material enters in ring mould 3 from charging aperture 8 in a direction indicated by the arrow; partial material enters the extrusion chamber of ring mould 3 inwall and pressure roller formation by the pressure roller effect of seizing; under the acting in conjunction of pressure roller and ring mould 3, be squeezed into particle, discharged by granulator discharging opening 12 after cutting knife 18 cuts off.
Not by pressure roller seize enter crush zone material then owing to tending to the little regional movement of pressurized, in the gap A1 that the groove entering ring mould sealing ring 17 and door closure 7 is formed, for relatively rotating between ring mould sealing ring 17 and door closure 7, be in material between ring mould sealing ring 17 and door closure 7 gap A1 and relatively rotate formed extruding force effect at both, pressure roller rotates the interaction compacted under between extruding force effect and material brought, ring mould 3, ring mould sealing ring 17, door closure 7 forms a self sealing structure jointly, the follow-up material entering crimp district of not seized is hindered to enter in ring mould sealing ring 17 and door closure 7 gap A1, reduce granulator containing powder rate, improve granulator usefulness, effectively prevent the phenomenon that material is discharged by discharging opening without squeezing action.
The present invention adopts the structural design of dynamic model formula, eccentric pressure roller; solve the problem that ring die pelleter cannot realize not shutting down adjustable ring mould and nip in Feed Manufacturing processing; the self sealing structure simultaneously designed solves material without extruding the problem of being discharged by discharging opening, for the comprehensive automation of granulator from now on, high efficiency provide a solution.The present invention is applicable to the biomass material granulation processing such as feed, wood chip and stalk.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (9)
1. a self-seal type ring die pelleter, is characterized in that:
Described self-seal type ring die pelleter comprises base (1), housing (2), ring mould (3), left pressure roller (4), right pressure roller (16), door closure (7), charging aperture (8), discharging opening (12), cutting knife (18) and drive system; Wherein,
Described housing (2) is fixed on base (1);
Housing (2) rear wall providing holes, main shaft (22) stretches in housing (2) by described hole; Ring mould mounting disc (19) is positioned at housing (2) rear portion, and affixed with main shaft (22) front end stretched in housing (2);
Ring mould (3) axis, for being horizontally disposed with, is arranged in ring mould mounting disc (19);
Left pressure roller (4) and right pressure roller (16) are arranged in ring mould (3) and horizontal symmetrical is arranged at the left and right sides, axle center of ring mould (3), and the outer surface of left pressure roller (4), right pressure roller (16) and the inwall of ring mould (3) exist gap;
Door closure (7) outer face is symmetrical arranged two pressure roller axis holes, and left pressure roller shaft (5) is through left pressure roller installing sleeve (6) and be arranged on door closure (7) by left pressure roller axis hole; Left pressure roller (4) is fixed on left pressure roller shaft (5) one end, and the other end of left pressure roller shaft (5) stretches out door closure (7) outward by the left pressure roller axis hole on door closure (7);
Right pressure roller shaft (10) is through right pressure roller installing sleeve (9) and be arranged on door closure (7) by the right pressure roller axis hole on door closure (7); Right pressure roller (16) is fixed on right pressure roller shaft (10) one end, and the other end of right pressure roller shaft (10) stretches out door closure (7) outward by the right pressure roller axis hole on door closure (7);
There is certain distance in the axle center of left pressure roller shaft (5) and the axle center of left pressure roller (4);
There is certain distance in the axle center of right pressure roller shaft (10) and the axle center of right pressure roller (16).
2. self-seal type ring die pelleter according to claim 1, it is characterized in that: the ring mould sealing ring (17) described ring mould (3) being provided with the affixed installation of bolt, ring mould sealing ring (17) protrudes from housing (2) sidewall edge, and the correspondence position of door closure (7) inwall is provided with the groove identical with ring mould sealing ring (17) outer rim shape; After door closure (7) is closed, ring mould sealing ring (17) and door closure (7) inboard wall groove fit tightly.
3. self-seal type ring die pelleter according to claim 1, is characterized in that: described drive system comprises drive motors (15), driving belt (13), driving pulley (14), main shaft bearing (21), main shaft (22), main shaft rolling bearing units (24) and spindle pulley (24), it is inner that drive motors (15) is fixed on base (1), driving belt (13) one end is connected on the driving pulley (14) of drive motors (15) power output shaft, the other end with directly over spindle pulley (24) be connected, spindle pulley (24) is fixed in main shaft (22) rear end, main shaft rolling bearing units (23) are connected in base (1) upper surface, main shaft (22) is arranged on base (1) by main shaft rolling bearing units (23), the axis of main shaft (22) is for being horizontally disposed with, be rotationally connected by main shaft bearing (21) and housing (2), main shaft bearing (21) is spacing by main shaft bearing end cap (20).
4. self-seal type ring die pelleter according to claim 1, is characterized in that: it is anterior that described door closure (7) is arranged on housing (2) by hinge structure, and door closure (7) fits on housing (2) after closing.
5. self-seal type ring die pelleter according to claim 1; it is characterized in that: charging aperture (8) is vertically fixed in door closure (7) outer upper; its import is positioned at door closure (7) top and is in communication with the outside; its outlet edge flushes with door closure (7) inwall, and towards the extrusion chamber that ring mould (3) inwall and pressure roller are formed.
6. self-seal type ring die pelleter according to claim 1; it is characterized in that: described cutting knife (18) is positioned at the unloading house that ring mould (3) outer wall and housing (2) are formed; and be installed on housing (2) interior side-lower by the cutting knife installing handle (11) through housing (2), adjustable with the distance of ring mould (3) outer wall.
7. self-seal type ring die pelleter according to claim 1; it is characterized in that: described discharging opening (12) is vertically fixed in housing (2) below indentation, there; the unloading house that its import is formed towards ring mould (3) outer wall and housing (2), its outlet is in communication with the outside.
8. self-seal type ring die pelleter according to claim 1, is characterized in that: the adjustable range in the gap of described left pressure roller (4) outer surface and ring mould (3) inwall and the gap of right pressure roller (16) outer surface and ring mould (3) inwall is 0.1mm ~ 0.5mm.
9. self-seal type ring die pelleter according to claim 2, is characterized in that: the clearance distance≤0.1mm between ring mould sealing ring (17) and door closure (7) inboard wall groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510362407.3A CN104923126A (en) | 2015-06-26 | 2015-06-26 | Self-sealing small ring die granulator |
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| CN201510362407.3A CN104923126A (en) | 2015-06-26 | 2015-06-26 | Self-sealing small ring die granulator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823998A (en) * | 2017-03-07 | 2017-06-13 | 桂林新洲机械设备有限公司 | Novel intelligent biomass granule fuel facility for granulating |
| CN109847650A (en) * | 2019-01-18 | 2019-06-07 | 北京工商大学 | A kind of granulator and its working method |
| CN110150700A (en) * | 2019-06-17 | 2019-08-23 | 河海大学常州校区 | A kind of small-sized feeding stuff cuber |
| CN110639431A (en) * | 2019-10-24 | 2020-01-03 | 扬州市职业大学(扬州市广播电视大学) | Biomass particle ring die granulator |
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| CN201565290U (en) * | 2009-11-25 | 2010-09-01 | 江苏牧羊集团有限公司 | Circular mould granulating device |
| CN204146286U (en) * | 2014-10-13 | 2015-02-11 | 酒泉大业牧草饲料有限责任公司 | Ring die pelleter material leak-proof seal reconstruction device |
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Application publication date: 20150923 |