CN104482383A - Lubricating system of granulator - Google Patents
Lubricating system of granulator Download PDFInfo
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- CN104482383A CN104482383A CN201410769226.8A CN201410769226A CN104482383A CN 104482383 A CN104482383 A CN 104482383A CN 201410769226 A CN201410769226 A CN 201410769226A CN 104482383 A CN104482383 A CN 104482383A
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- roller
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- main shaft
- oil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0088—Lubricating means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/20—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring
- B30B11/201—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring for extruding material
- B30B11/208—Roller constructions; Mounting of the rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Glanulating (AREA)
Abstract
The invention provides a lubricating system of a granulator. The lubricating system can be used for fully lubricating and cooling each rotary part of the granulator and effectively cooling lubricating oil. According to the lubricating system, the granulator comprises a machine frame and a granulation mechanism arranged on the machine frame, wherein the granulation mechanism comprises a main shaft rotationally arranged on the machine frame, a pressing roller seat connected with the main shaft, a pressing roller shaft fixedly arranged on the pressing roller seat, a pressing roller rotationally arranged on the pressing roller shaft and a ring mold fixedly arranged on the machine frame; a granulation hole is formed in the ring mold along the radial direction of the ring mold; the lubricating system lubricates a rotary pair between the pressing roller and the pressing roller shaft; a main body part of the machine frame is a box body which internally holds the lubricating oil and serves as an oil tank; the lubricating system at least comprises an oil pump and an oil way along which the lubricating oil in the oil tank is conveyed to the rotary pair between the pressing roller and the pressing roller shaft.
Description
Technical field
This technology relates to the lubrication system of granulator.
Background technique
Granulator is used for feed granulating, living beings such as stalk is granulated etc., is a kind of express material is shaping and equipment being cut off by the charge bar after extruded and granulate.The granulation mode of current granulator has screw extrusion, piston punching press, the extruding of ring mould and roll extrusion several.Typical equipment is the ring die pelleter adopting ring mould extruding granulation mode; the structure of this ring die pelleter is; two pressure rollers are set in ring mould; during work; wedge shaped squeeze room (portion) is formed at ring mould and pressure roller; by relatively rotating of ring mould and pressure roller, the material of wedge shaped squeeze indoor is extruded inner ring mould by powerful active force, completes granulation.In use, the frictional force produced in granulation device is comparatively large, needs larger motivational drive for this ring die pelleter; Friction produces a large amount of heat energy, makes granulation device self-temperature higher, and lubrication and the cooling of the component of motion require higher, then also have higher cooling requirement for lubricant oil; Only arrange two pressure rollers, the working efficiency of granulator needs to be improved further; During to ring die pelleter feeding, material is easily deposited on roller frame, not easily makes this partial material enter wedge shaped squeeze room, is not easy to use.
Summary of the invention
The object of this technology is to provide a kind of lubrication system of ring die pelleter, and lubrication system can to each rotational components sufficient lubrication of granulator, cooling, and to lubricant oil effective temperature-reducing.
The object of this technology is achieved through the following technical solutions:
The lubrication system of the granulator of this technology, described granulator comprises frame, is arranged on the granulation mechanism in frame; Granulation mechanism comprise rotate be arranged on the main shaft in frame, the roller seat be connected with main shaft, the compression roller axle be fixed on roller seat, rotate the pressure roller be arranged in compression roller axle, the ring mould be fixed in frame; Ring mould offers granulation hole along the radial direction of ring mould; Lubrication system provides lubrication for the revolute pair between pressure roller and compression roller axle, the main body of frame has the casing doubling as fuel tank of lubricant oil in being, lubrication system at least comprises oil pump, the lubricant oil in fuel tank delivered to the oil circuit of the revolute pair between pressure roller and compression roller axle.
The beneficial effect of this technology is:
Lubrication system, using casing as fuel tank, to sufficient lubrications such as the transmissions in casing, can also considerably increase heat diffusion area, to lubricant oil effective temperature-reducing; There is the outstanding effect of heavily loaded low temperature, solve the ubiquitous defect being difficult to overcome that granulator power is large, output is low, energy consumption is high because existing lubrication system causes.Adopt the mode of Inner eycle lubrication, can to each rotational components sufficient lubrication of granulator, lubricant oil uninterruptedly absorbs the heat of each rotational components, to its cooling.
The lubrication system of above-mentioned granulator, pressure roller is rotated by roller bearing and is arranged in compression roller axle, and main shaft is rotated by main shaft bearing and is arranged on casing; Scavenge delivery road with outside compression roller axle, in have the roller cavity of roller bearing to communicate, roller cavity with formed between casing with main shaft, in have the axle cavity of main shaft bearing to communicate, axle cavity communicates with fuel tank.The lubricant oil through pressurization that oil pump exports, successively through roller cavity, axle cavity, carries out pressure lubrication to roller bearing, main shaft bearing and lowers the temperature respectively, ensure that each component reliably working.
The lubrication system of above-mentioned granulator; the structure that scavenge delivery road communicates with roller cavity is: scavenge delivery road communicates with the oil inlet hole offered in compression roller axle; the upper-end surface being positioned at compression roller axle suitable for reading of oil inlet hole, the end opening of oil inlet hole is arranged on the side of compression roller axle, is positioned at roller cavity top or middle part.
The lubrication system of above-mentioned granulator; the structure that scavenge delivery road communicates with roller cavity is: offer by the spindle through-hole of lower end to upper end in main shaft; scavenge delivery road communicates with the end opening of spindle through-hole by being positioned at the But rotary joint be connected on main-shaft axis and with main shaft, and the suitable for reading of spindle through-hole is communicated with roller cavity by oil pipe.
The lubrication system of above-mentioned granulator, the structure that scavenge delivery road communicates with roller cavity is: scavenge delivery road communicates with by being positioned at the But rotary joint be connected on main-shaft axis and with main shaft, and But rotary joint is communicated with roller cavity by oil pipe.
The lubrication system of above-mentioned granulator, the structure that roller cavity communicates with axle cavity is: roller cavity is communicated with the built on stilts chamber of opening on roller frame by the oil outlet offered in compression roller axle; Oil outlet suitable for reading be arranged on compression roller axle side, be positioned at roller cavity bottom, the end opening of oil outlet is positioned at the lower end surface of compression roller axle; Built on stilts chamber is by communicating with axle cavity opening the shaft through-hole in main shaft.
These improve, and effectively can ensure that lubricant oil circulates at machine inner sealing.
Accompanying drawing explanation
Fig. 1 is the structural representation of ring die pelleter
Fig. 2 is the plan view of Fig. 1
Fig. 3 is the structural representation of centrifugal feeding mechanism
Fig. 4 is the plan view of Fig. 3
Fig. 5 is the A direction view of Fig. 3
Fig. 6 is the structural representation of ring die holder
Fig. 7 is the plan view of Fig. 6
Fig. 8 is the A direction view of Fig. 6
Fig. 9 is roller frame main body schematic diagram
Figure 10 is the plan view of Fig. 9
Figure 11 is the A direction view of Fig. 9
Figure 12 is the plan view of oil groove
Figure 13 is the side view of oil groove
Figure 14 is the plan view of patch
Figure 15 is the side view of patch
Figure 16 is the lubrication chart arranging spindle through-hole
Figure 17 is the plan view of main shaft in Figure 16
Figure 18 is the plan view of main shaft in Figure 16
Figure 19 is the lubrication chart not arranging spindle through-hole
Figure 20 is the plan view of main shaft in Figure 19
Figure 21 is the plan view of main shaft in Figure 19
Figure 22 is the enlarged view of pressure roller, compression roller axle etc.
Figure 23 is the partial enlarged drawing of ring mould etc.
Figure 24 is the schematic diagram of the roller frame having elongated hole.
Figure 25 is the plan view of Figure 24.
Figure 26 is the partial schematic diagram of the ring die pelleter with feeding funnel and cutter driving motor.
Figure 27 is the connection diagram such as feeding funnel and cutter driving motor.
Figure 28 is the plan view of small gear in Figure 27 and gear ring.
Figure 29 is the plan view of back-up ring and cutting knife etc. in Figure 27.
Figure 30 is the enlarged view of cutting knife, material pushing plate etc. in Figure 27.
Figure 31 is the left view of Figure 30.
Embodiment
Below in conjunction with accompanying drawing, this technology is described further:
See the ring die pelleter shown in Fig. 1, Fig. 2; by frame 1, the granulation mechanism 2 be arranged in frame 1; to the feeding mechanism 3 of granulation mechanism 2 feeding; for ring die pelleter provides the lubrication system 4 of lubrication; for ring die pelleter provides the mair motor 5 of power, vertically placement, the rotation main shaft 6 be arranged in frame 1 are formed.The ring mould 202 in granulation mechanism 2 is stretched in the upper end of main shaft 6, and ring mould 202 offers granulation hole 212 along the radial direction of ring mould 202; The main body of frame 1 is casing 101; granulation mechanism 2 at least includes four groups of pressure rollers 205; feeding mechanism 3 is centrifugal feeding mechanisms, and it is exactly fuel tank that lubrication system 4 at least comprises with the fuel tank 420(casing of above-mentioned casing 101 consubstantiality, and both are same parts).
Below frame 1, be also provided with at least three lower margins support 102.
Granulation mechanism 2 comprise connect firmly in frame 1, horizontally disposed ring die holder 208, connect firmly the ring mould 202 on ring die holder 208; Ring die holder 208 offers the cylinder shape groove with ring mould 202 coaxial line; Be connected with roller frame cover plate with roller frame by spline with main shaft 6 upper end of ring mould 202 coaxial line simultaneously.The compression roller axle 204 of four groups of pressure rollers 205 is rotated and is arranged on roller seat, and pressure roller 205 rotates and is arranged in compression roller axle 204.Roller seat comprises roller frame 201, scraper plate 301 and roller seat cover plate 203; Roller frame 201 is arranged in cylinder shape groove; Roller frame 201 and roller seat cover plate 203 offer four groups of corresponding holes, and the hole on roller frame 201 is blind hole, and the axis in four groups of holes is equal with the axial line distance of the mesopore that roller frame 201 and roller seat cover plate 203 are offered; A pressure roller 205 rotates and is arranged in one group of through hole; Roller frame 201 is provided with the scraper plate 301 that helically line is bending, and the bending direction of scraper plate 301 is contrary with the sense of rotation 303 of roller seat; Roller frame 201 is stretched out in the outer end of scraper plate 301, the lower direction bending identical with the sense of rotation 303 of roller seat along 304 edges of extension, and extend in the groove between roller frame periphery 201 and cylinder shape groove inwall; Built on stilts chamber 207 is had to communicate with mesopore in the bottom of roller frame 201 blind hole.The material piled up on roller frame can be fed the wedge shaped squeeze portion between compression roller of granulator and ring mould by scraper plate 301; also the material squeezed in groove can be cleared up; in addition; utilize the scraper plate that helically line is bending that material stirring is even; to the even feeding in wedge shaped squeeze portion, granulator smooth running can also be made.
Roller seat cover plate 203 is also provided with cutting knife 209, and the blade of cutting knife 209 is near the outside of ring mould 202, and the length of blade is not less than ring die pelletizing hole 212 overall width.Use this cutting knife, the material rod squeezed out thoroughly can be cut off granulation by granulation hole.
Specifically:
Frame 1 comprises casing 101 and four lower margins be arranged on below casing 101 support 102.
Main shaft 6 is vertically placed, and the rotational support of main shaft 6 times axle journals is arranged in casing 101, and on main shaft 6, the rotational support of axle journal is arranged on ring mould 202 tops, and two place's rotational support all can select roller bearing or ball bearing, and this programme selects ball bearing 602.
Shown in Fig. 6, Fig. 7, Fig. 8, ring die holder 208, as a part for granulation mechanism 2, while granulation mechanism 2 provides support, is also the tapping channel of manufactured good.Ring mould 202 offers the cylinder shape groove 208.3 with main shaft 6 coaxial line, and granulation mechanism 2 rotates and is arranged in cylinder shape groove 208.3.Ring die holder 208 arranges the annular boss 208.2 with main shaft 6 coaxial line.Ring mould 202 offers discharge port 208.1, and discharge port is outside external mold and between back-up ring.
Ring die holder 208 is horizontally disposed with, and connects firmly in frame 1.Ring die holder 208 also can be regarded as a part for frame.
Main shaft is rotated by upper ball bearing 602 and arranges (or in frame) on ring die holder 208.Adopt seal ring 601 that main shaft is sealed with ring die holder 208 to be connected, like this at the axle cavity 407 that the formation upper end, bottom of ring die holder 208 inner seal ring 601 seals on upper ball bearing 602 top.Upper ball bearing 602 is positioned at axle cavity 407, and axle cavity 407 bottom directly communicates with fuel tank.
Ring mould 202 offers granulation hole 212 along the radial direction of ring mould 202, and upper row's granulation hole 212 is the overall width of ring nib apart from the distance in lower row's granulation hole 212.Ring mould 202 is prior art, and all the other repeat no more.
Ring mould 202 is arranged on outside the annular boss 208.2 on ring die holder 208, connects firmly with ring die holder 208.Back-up ring 213 is also provided with in the outside of ring die holder 208.Discharging guide groove 210 is positioned at below ring die holder 208, and its upper end communicates with discharge port 208.1.
Shown in Fig. 9, Figure 10, Figure 11, roller seat provides rigid support for pressure roller, also comprises a part for lubrication system 4 oil circuit, mainly comprises roller frame 201 and roller seat cover plate 203.Roller frame 201 and roller seat cover plate 203 offer four groups of corresponding holes 201.3, the axis in four groups of holes is equal with the axial line distance of the mesopore 201.1 that roller frame 201 and roller seat cover plate 203 are offered, consider again the stressing conditions of roller frame 201, four groups of holes are uniformly distributed on pitch circle; A pressure roller rotates and is arranged in one group of through hole.
The bottom in the hole 201.3 on roller frame 201 has built on stilts chamber 207 to communicate with mesopore 201.1.Embodiment is: the bottom in the hole 201.3 offered in roller frame 201 main body arranges patch 201.4(see shown in Figure 14, Figure 15) shutoff is blind hole, below roller frame 201, between mesopore 201.1 and blind hole, offer groove 201.2, in groove 201.2, setting has the catch 201.5(of oil groove see shown in Figure 12, Figure 13) be communicated with blind hole and mesopore 201.1.Oil groove or groove define built on stilts chamber.Certainly, patch and oil groove also can be one.
But the bottom in hole 201.3 is provided with patch 201.4, or catch 201.5 catch is set in groove 201.2, may causes and seal bad between patch and roller frame or seal bad between catch and roller frame and reveal.For this reason, as improvement, see Figure 24,25, the hole 201.3 on roller frame 201 is machined directly to blind hole, roller frame 201 is drilled with four elongated holes 201.6 as built on stilts chamber along the radial direction of mesopore 201.1, and elongated hole 201.6 is directly communicated with the bottom in hole 201.3 with mesopore 201.1.Certainly, the outer end of elongated hole and shutoff.Like this, just eliminate patch and catch, prevent the possibility of leakage.
A pressure roller 205 rotates to be arranged in compression roller axle 204 and provides rotational support with two taper roller bearings 206, and the two ends of pressure roller 205 arrange bearing cap and seal, and form roller cavity 415 between compression roller axle 204 and pressure roller.Two taper roller bearings 206 are positioned at roller cavity 415.
Roller frame 201 connects firmly with the upper end of main shaft 6, and in roller seat embedded rings die holder groove 208.3, can there is comparatively small gap between roller seat and ring die holder groove 208.3, material can be filled in gap, and instrument not easily deeply removes material, affects the normal operation of granulator.For ease of the material in cleaning gap, this gap can be zoomed into groove in right amount, instrument easy to use completes prune job.Concrete scheme is:
Shown in Fig. 3, Fig. 4, Fig. 5, roller frame 201 arranges scraper plate 301, roller frame 201 is stretched out in the outer end of scraper plate 301, the lower direction bending identical with the sense of rotation 303 of roller seat along 304 edges of extension.Like this, along with the rotation of roller frame 201, the lower edge of bending upwards can shovel out the material in groove.
Roller seat cover plate 203 is also provided with cutting knife 209, and the blade of cutting knife 209 is near the outside of ring mould 202, and the length of blade is not less than ring die pelletizing hole overall width.The handle of a knife of cutting knife 209 is movably arranged on roller seat cover plate 203 with bolt, and the cutter hub of cutting knife is between ring mould 202 and back-up ring 213, and blade is near the outside of ring mould 202.
Shown in Fig. 3, Fig. 4, Fig. 5, the feeding mechanism of ring die pelleter comprises feeding mechanism 3 in the outer feeding mechanism of machine and machine.Material, by the outer feeding mechanism ingress engine of machine, is prior art, does not repeat, also not shown in figure.In machine, feeding mechanism 3 is by even for the material stirring entered in ring die pelleter, can also to the even feeding in wedge shaped squeeze room.Its concrete structure and Placement are: on roller frame 201, be fixedly connected with the scraper plate 301 that helically line is bending with screw 302, the bending direction of scraper plate 301 is contrary with the sense of rotation 303 of roller seat.
See shown in Figure 16 to 21, wherein, Figure 16, Figure 17, Figure 18 are the lubrication system arranging spindle through-hole, and Figure 19, Figure 20, Figure 21 are the lubrication system not arranging spindle through-hole.
Lubrication system 4, except comprising fuel tank 420, also comprises hydraulic station and oil circuit; Hydraulic station comprises the Oil pump electrical machinery 403 being arranged on oil pump 401 bottom fuel tank 420, driving oil pump 401 to operate; The formation of oil circuit is: oil pump 401 delivery outlet communicates with roller cavity 415 respectively, and (oil pump delivery outlet can directly communicate with roller cavity 415 respectively, also indirectly can be communicated with roller cavity 415 by the oil inlet hole 416 offered in compression roller axle 204), roller cavity 415 communicates with the axle cavity 407 formed between ring die holder 208 with main shaft 6, and axle cavity 407 communicates with fuel tank 420.
When oil pump 401 delivery outlet is by indirectly communicating with roller cavity 415 with oil inlet hole 416, suitable for reading 417 of oil inlet hole 416 are positioned at the upper-end surface of compression roller axle 204, and the end opening 414 of oil inlet hole 416 is arranged on the side of compression roller axle 204, is positioned in the middle part of roller cavity 415.
Roller cavity 415 is communicated with built on stilts chamber 207 by the oil outlet 412 offered in compression roller axle 204; Suitable for reading 413 of oil outlet 412 be arranged on compression roller axle 204 side, be positioned at roller cavity 415 bottom, the end opening 411 of oil outlet 412 is positioned at the lower end surface of compression roller axle 204.
Built on stilts chamber 207 is communicated with axle cavity 407 by the shaft through-hole 408 offered in main shaft 6, namely suitable for reading 409 of shaft through-hole 408 sides being positioned at main shaft communicate with built on stilts chamber 207, and the end opening 410 of shaft through-hole 408 is positioned at the side of main shaft and communicates with the top of axle cavity 407.Shaft through-hole 408 needs shutoff at the opening 421 of main shaft upper-end surface.
Oil pump 401 delivery outlet is connected with two kinds of modes mutually with the roller cavity 415 outside compression roller axle 204 respectively:
One, see Figure 16-18, Figure 22,23, main shaft 6 is offered by the spindle through-hole 406 of lower end to upper end, the oil pipe 404 being communicated with oil pump 401 delivery outlet is communicated by the end opening of But rotary joint 405 with spindle through-hole 406, and the suitable for reading of spindle through-hole 406 is communicated with roller cavity 415 by five-way 419, oil pipe 418, oil inlet hole 416.But rotary joint 405 becomes to be rotatably connected with main shaft lower end; And be positioned on main-shaft axis.This structure, makes granulator compact structure, avoids interfering with external device (feeding mechanism as outer in machine), improve safety in utilization, but the processing cost of spindle through-hole is higher, increases a set of seal arrangement in main shaft 6 lower end.
Its two, see Figure 19-21, the oil pipe being communicated with oil pump 401 delivery outlet is communicated with roller cavity 415 by But rotary joint 405, five-way 419, oil pipe 418, oil inlet hole 416.Five-way 419 is fixed on above main shaft roller seat cover plate, is connected between But rotary joint 405 with five-way 419 by connecting tube.But rotary joint 405 can rotate relative to connecting tube.But rotary joint 405, five-way 419, connecting tube are all positioned on the axis of main shaft.This structure, cuts down finished cost, and reduces a set of seal arrangement, but can interfere with external device (feeding mechanism as outer in machine), reduces safety in utilization, and the obviously increase that takes up room.
Weigh two kinds of modes that above-mentioned oil pump 401 delivery outlet communicates with the roller cavity 415 outside compression roller axle 204 respectively, preferably adopt the first scheme that Security is higher.
When lubrication system 4 works, the flow through path of lubricant oil in oil circuit is:
The lubricant oil that oil pump 401 pressurizes, suitable for reading through oil pipe 418, But rotary joint 405 to main shaft 6 hole, branch to roller cavity 415 pairs of taper roller bearings 206 by five-way 419 through oil pipe lubricate and after lowering the temperature, after built on stilts chamber 207 to axle cavity 407 pairs of ball bearings lubricate and lower the temperature, flow to fuel tank 420.
The beneficial effect of this technology is:
Granulation mechanism is provided with four groups of pressure rollers, relative to the granulator of two pressure rollers of prior art, significantly improves working efficiency.The granulator of this patent; when mair motor is 90kw motor, obtained bar per hour is 2.5 tons, is about 1.5 times of the common granulator (its power of motor is 90kw) of production bar 1.5-1.8 ton per hour; significantly improve manufacturing efficiency, and reliable operation.
Lubrication system, using casing as fuel tank, to sufficient lubrications such as the transmissions in casing, can also considerably increase heat diffusion area, to lubricant oil effective temperature-reducing; Adopt the mode of Inner eycle lubrication, can to each rotational components sufficient lubrication cooling of granulator.
Adopt centrifugal feeding mechanism 3, reduce the probability of solid accumulation on roller frame 201, be convenient to material to feed wedge shaped squeeze room; By material uniform stirring, make granulator smooth running.
Foregoing ring die pelleter, cutting knife is arranged on roller seat cover plate, and cutting knife is the charge bar relying on the power cut provided of mair motor to extrude from granulation hole.In such situation, granulator working efficiency is not high.For this reason, done following improvement, see Figure 26-31, the lower end of up-small and down-big taper feeding funnel 81 is fixed on ring mould, and the lower end peripheral of feeding funnel has the shrouding 82 extending to back-up ring, and cutter driving motor 83 is fixed on shrouding.Be fixed with 4 to 6 little axles 84 in back-up ring 213 inner circumferential, little axle arranged spring bearing 85, spring bearing axis extends along ring mould radial direction.Baffle ring 86 is arranged at the top between back-up ring and ring mould, and what baffle ring 86 was rotated around ring mold shaft line by spring bearing is arranged on back-up ring; Gear ring 87 is connected on baffle ring top; The small gear 88 engaged with gear ring is arranged on the output shaft of cutter driving motor.Gear ring and small gear are between shrouding and baffle ring.Be parallel to ring mould Axis Extension four cutting knife 89 for cutting off the charge bar extruded from granulation hole, the top of four cutting knifes 89 is connected to baffle ring bottom by transition plate 91, and the bottom of cutting knife 89 connects the material pushing plate 90 for promoting the charge bar cut off extended along ring mould radial direction.Through the granulator of this improvement, mair motor be 90kw motor, cutter driving motor be 1.5kw time, obtained bar per hour is 2.8 tons, is about 1.6 times of the common granulator (its power of motor is 90kw) of production bar 1.5-1.8 ton per hour.Material pushing plate rotates around ring mold shaft line together along with cutting knife, the charge bar cut off is shifted onto discharge outlet, is convenient to discharging.By broach hopper, be convenient to material to send between the ring mould of granulator and pressure roller or roller seat from outside.In small gear and the gear ring relatively airtight space between shrouding and back-up ring, prevent foreign matter from entering, ensure that the normal work of small gear and gear ring.
Claims (6)
1. a lubrication system for granulator, described granulator comprises frame, is arranged on the granulation mechanism in frame; Granulation mechanism comprise rotate be arranged on the main shaft in frame, the roller seat be connected with main shaft, the compression roller axle be fixed on roller seat, rotate the pressure roller be arranged in compression roller axle, the ring mould be fixed in frame; Ring mould offers granulation hole along the radial direction of ring mould; Lubrication system provides lubrication for the revolute pair between pressure roller and compression roller axle, it is characterized in that: the main body of frame has the casing doubling as fuel tank of lubricant oil in being, lubrication system at least comprises oil pump, the lubricant oil in fuel tank delivered to the oil circuit of the revolute pair between pressure roller and compression roller axle.
2. the lubrication system of granulator according to claim 1, is characterized in that, pressure roller is rotated by roller bearing and is arranged in compression roller axle, and main shaft is rotated by main shaft bearing and is arranged on casing; Scavenge delivery road with outside compression roller axle, in have the roller cavity of roller bearing to communicate, roller cavity with formed between casing with main shaft, in have the axle cavity of main shaft bearing to communicate, axle cavity communicates with fuel tank.
3. the lubrication system of granulator according to claim 2; it is characterized in that; the structure that scavenge delivery road communicates with roller cavity is: scavenge delivery road communicates with the oil inlet hole offered in compression roller axle; the upper-end surface being positioned at compression roller axle suitable for reading of oil inlet hole, the end opening of oil inlet hole is arranged on the side of compression roller axle, is positioned at roller cavity top or middle part.
4. the lubrication system of granulator according to claim 2; it is characterized in that; the structure that scavenge delivery road communicates with roller cavity is: offer by the spindle through-hole of lower end to upper end in main shaft; scavenge delivery road communicates with the end opening of spindle through-hole by being positioned at the But rotary joint be connected on main-shaft axis and with main shaft, and the suitable for reading of spindle through-hole is communicated with roller cavity by oil pipe.
5. the lubrication system of granulator according to claim 2; it is characterized in that; the structure that scavenge delivery road communicates with roller cavity is: scavenge delivery road communicates with by being positioned at the But rotary joint be connected on main-shaft axis and with main shaft, and But rotary joint is communicated with roller cavity by oil pipe.
6. the lubrication system of granulator according to claim 2, is characterized in that, the structure that roller cavity communicates with axle cavity is: roller cavity is communicated with the built on stilts chamber of opening on roller frame by the oil outlet offered in compression roller axle; Oil outlet suitable for reading be arranged on compression roller axle side, be positioned at roller cavity bottom, the end opening of oil outlet is positioned at the lower end surface of compression roller axle; Built on stilts chamber is by communicating with axle cavity opening the shaft through-hole in main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769226.8A CN104482383B (en) | 2014-12-12 | 2014-12-12 | A kind of lubricating system of granulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769226.8A CN104482383B (en) | 2014-12-12 | 2014-12-12 | A kind of lubricating system of granulator |
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| CN104482383A true CN104482383A (en) | 2015-04-01 |
| CN104482383B CN104482383B (en) | 2017-08-25 |
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| CN201410769226.8A Expired - Fee Related CN104482383B (en) | 2014-12-12 | 2014-12-12 | A kind of lubricating system of granulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247146A (en) * | 2016-07-28 | 2016-12-21 | 江苏金禾新能源机械有限公司 | A kind of pressure closed-circuit oil system |
| CN110280188A (en) * | 2019-08-06 | 2019-09-27 | 安徽环态生物能源科技开发有限公司 | A kind of biomass granulation machine pressure roller automatic oiling device |
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| CN201189726Y (en) * | 2008-04-14 | 2009-02-04 | 江苏牧羊集团有限公司 | Lubricating system of hoop standard granulator |
| WO2012010810A1 (en) * | 2010-07-22 | 2012-01-26 | Promill Stolz | Granulator machine provided with improved lubrication and cooling means |
| CN203857243U (en) * | 2014-03-14 | 2014-10-01 | 宁波双翼能源科技有限公司 | Refueling device for biomass granulation machine |
| CN104128124A (en) * | 2014-07-12 | 2014-11-05 | 孟令启 | Press roller cooling device used for feed granulation machine |
| CN204403746U (en) * | 2014-12-12 | 2015-06-17 | 溧阳市正翔精密机械有限公司 | A kind of lubrication system of granulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106247146A (en) * | 2016-07-28 | 2016-12-21 | 江苏金禾新能源机械有限公司 | A kind of pressure closed-circuit oil system |
| CN106247146B (en) * | 2016-07-28 | 2017-07-04 | 江苏金禾新能源机械有限公司 | A kind of granulator |
| CN110280188A (en) * | 2019-08-06 | 2019-09-27 | 安徽环态生物能源科技开发有限公司 | A kind of biomass granulation machine pressure roller automatic oiling device |
| CN110280188B (en) * | 2019-08-06 | 2022-01-25 | 安徽环态生物能源科技开发有限公司 | Automatic oiling device for compression roller of biomass granulator |
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