CN103537229A - Air-blowing and discharging double-roller pelletizing machine - Google Patents

Air-blowing and discharging double-roller pelletizing machine Download PDF

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Publication number
CN103537229A
CN103537229A CN201310468283.8A CN201310468283A CN103537229A CN 103537229 A CN103537229 A CN 103537229A CN 201310468283 A CN201310468283 A CN 201310468283A CN 103537229 A CN103537229 A CN 103537229A
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CN
China
Prior art keywords
roller
rotating shaft
discharging
groove
jet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310468283.8A
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Chinese (zh)
Inventor
潘明志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHU SANLIU MACHINERY CO Ltd
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WUHU SANLIU MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUHU SANLIU MACHINERY CO Ltd filed Critical WUHU SANLIU MACHINERY CO Ltd
Priority to CN201310468283.8A priority Critical patent/CN103537229A/en
Publication of CN103537229A publication Critical patent/CN103537229A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an air-blowing and discharging double-roller pelletizing machine. The air-blowing and discharging double-roller pelletizing machine comprises a first rotary shaft, a second rotary shaft, a first roller, a second roller and a power mechanism, wherein the first rotary shaft and the second rotary shaft are arranged in parallel; the first roller is fixed on the first rotary shaft and the second roller is fixed on the second rotary shaft; a plurality of grooves are formed in the outer surface of the first roller and a plurality of bulges are arranged on the outer surface of the second roller; the grooves and the bulges are occluded one by one to form a pelletizing space; the power mechanism is used for diving the first rotary shaft and the second rotary shaft to rotate; the first roller and the second roller are rotated to pelletize; an air blowing device is arranged below the first roller and the second roller so tha grains can be released from the grooves in the surface of the roller by air flow. According to the air-blowing and discharging double-roller pelletizing machine, the grains can be conveniently released from the surfaces of the rollers so that the pelletizing efficiency and the pelletizing quality are improved.

Description

A kind of jet discharging Doubleroller compaction granulator
Technical field
The present invention relates to granulating technique field, relate in particular to a kind of jet discharging Doubleroller compaction granulator.
Background technology
Comminutor is a kind ofly material can be manufactured to the forming machine of given shape, and it is widely used in the fields such as chemical industry, petrochemical industry, pharmacy, food, building materials, mining and metallurgy, environmental protection, printing and dyeing, pottery, rubber, plastics.In prior art; two roller surfaces of tradition Doubleroller compaction granulator all arrange groove; two grooves are corresponding and form granulation space one by one; screw rod is set in feed hopper; by the rotation of screw rod; material is sent between two rollers by force, and two roller move toward one another are carried out extrusion modling to material, complete granulation process.But, in above-mentioned Doubleroller compaction granulator, need to arrange screw rod, utilize screw rod to carry out material propelling movement and extruding, its complex structure, cost is higher, and the course of work is complicated, and this Doubleroller compaction granulator is poor to the granulation effect of powder.
In order to overcome the problems referred to above, prior art has proposed another kind of comminutor, be specially: the outer surface at the first roller is provided with a plurality of grooves, outer surface at the second roller is provided with a plurality of projections, the interlock form granulation space one by one of groove and projection, the first roller and the second roller rotate in opposite directions and carry out granulation, and powder enters in groove and carries out extruder grain by projection; Like this, by saving screw rod structure, simplified the structure of Doubleroller compaction granulator.Yet all there is a common problem in above-mentioned two kinds of granulator structures, be exactly after pair roller granulation completes, due to squeezing action, part particle adheres to and roller surface difficult drop-off, affects granulation efficiency and granulation quality.
Summary of the invention
In order to solve the technical problem existing in background technology, the present invention proposes a kind of jet discharging Doubleroller compaction granulator, be convenient to particle and depart from from roller surface, improve granulation efficiency and granulation quality.
A discharging Doubleroller compaction granulator, comprising:
The first rotating shaft, the second rotating shaft, the first roller, the second roller and actuating unit; Described the first rotating shaft and described the second shaft parallel layout, described the first roller is fixed in described the first rotating shaft, and described the second roller is fixed in described the second rotating shaft; Outer surface at described the first roller is provided with a plurality of grooves, at the outer surface of described the second roller, is provided with a plurality of projections, the interlock form granulation space one by one of described groove and described projection;
Actuating unit is used for driving described the first rotating shaft and described the second rotating shaft to rotate, and described the first roller and described the second roller rotate and carry out granulation;
Air jet system, is arranged on described the first roller and described the second roller below, by air-flow, makes to depart from the groove of particle from roller surface.
Preferably, described air jet system be arranged under described the first roller and described the second roller, tiltedly below or side-lower.
Preferably, described actuating unit comprises motor and speed reducer, described motor is connected with described reductor, and the output shaft of described reductor is connected with described the first rotating shaft and/or described the second rotating shaft, for driving described the first roller and described the second roller to rotate in opposite directions, carries out granulation.
Preferably, in described the first rotating shaft, the first gear is installed, in described the second rotating shaft, the second gear is installed, described the first gear and described the second meshed transmission gear; Described reductor is single output speed reducer, and single output shaft of described reductor is connected with described the first rotating shaft or described the second rotating shaft.
Preferably, described reductor is double-output speed reducer, and the double output shaft of described reductor is connected with described the second rotating shaft with described the first rotating shaft respectively.
Preferably, described the first rotating shaft and described the second rotating shaft are horizontally disposed, and the external diameter of described the first roller and described the second roller equates.
Preferably, when described groove and described protruding interlock, between described the first roller and the outer surface of described the second roller, there is gap, and described projection stretches into and in described groove, forms granulation space.
Preferably, a plurality of grooves and a plurality of projection are uniformly distributed at the outer surface of described the first roller and described the second roller respectively.
Preferably, described groove and described projection are circular.
Preferably, also comprise frame, feeding mechanism and discharging mechanism, feeding mechanism and discharging mechanism are arranged in frame, the discharging opening of feeding mechanism is positioned at described the first roller and described the second roller top, the blanking port of discharging mechanism is positioned at described the first roller and described the second roller below, material enters between described the first roller and described the second roller from feeding mechanism, and fall into the groove of described the first roller, described the first roller and described the second roller rotate in opposite directions, and described projection is carried out extruder grain to material in groove.
In the present invention, below two rollers, air jet system is set, can carries out to roller blanking position jetly, by air-flow, make to depart from the groove of particle from roller surface, enter gathering-device; The relative extruding of roller once completes after a granulation, and surface can residual particles, can not affect granulation efficiency next time, or affect granulation quality next time.
Accompanying drawing explanation
Fig. 1 is the top view of a kind of jet discharging Doubleroller compaction granulator that proposes of the present invention;
Fig. 2 is the side view of a kind of jet discharging Doubleroller compaction granulator that proposes of the present invention.
Reference numeral: 1, the first rotating shaft; 2, the second rotating shafts; 3, the first rollers; 4, the second rollers; 5, motor; 6, reductor; 7, the first gears; 8, the second gears; 9, frame; 10, air jet system; 30, groove; 40, projection.
The specific embodiment
As depicted in figs. 1 and 2, Fig. 1 is the top view of a kind of jet discharging Doubleroller compaction granulator that proposes of the present invention; Fig. 2 is the side view of a kind of jet discharging Doubleroller compaction granulator that proposes of the present invention.
See figures.1.and.2, a kind of jet discharging Doubleroller compaction granulator that the present invention proposes, comprising: the first rotating shaft 1, the second rotating shaft 2, the first roller 3, the second roller 4 and actuating unit; The first rotating shaft 1 and the second rotating shaft 2 are arranged in parallel, and the first roller 3 is fixed in the first rotating shaft 1, and the second roller 4 is fixed in the second rotating shaft 2; Outer surface at the first roller 3 is provided with a plurality of grooves 30, at the outer surface of the second roller 4, be provided with a plurality of protruding 40, the interlock form granulation space one by one of groove 30 and projection 40; Actuating unit is used for driving the first rotating shaft 1 and the second rotating shaft 2 to rotate, and the first roller 3 and synchronous rotation of the second roller 4 are carried out granulation.Air jet system 10, be arranged on described the first roller 3 and described the second roller 4 belows (for example, under being arranged on, tiltedly below or side-lower), can carry out jet to the first roller 3 and the second roller 4 blanking positions, by air-flow (direction as shown by arrows in FIG.), make to depart from the groove of particle from roller surface, enter gathering-device.
Particularly, actuating unit comprises motor 5 and reductor 6, and motor 5 is connected with reductor 6, and the output shaft of reductor 6 is connected with the first rotating shaft 1 and/or the second rotating shaft 2 and is used for driving the first roller 3 and the second roller 4 to rotate and carry out granulation in opposite directions.
In a kind of specific embodiment, the first gear 7 is installed in the first rotating shaft 1, the second gear 8, the first gears 7 and the second gear 8 engaged transmission are installed in the second rotating shaft 2; Reductor 6 is single output speed reducer, and single output shaft of reductor 6 is connected with the first rotating shaft 1 or the second rotating shaft 2, thereby drives the first roller 3 and the second roller 4 to rotate and carry out granulation in opposite directions.In this embodiment, reductor is single output speed reducer, and in the first rotating shaft 1 and the second rotating shaft 2, one is that driving shaft another one is driven shaft, has realized the synchronous rotation of the first roller 3 and the second roller 4.
In another kind of specific embodiment, reductor 6 is double-output speed reducer, and the double output shaft of reductor 6 is connected with the second rotating shaft 2 with the first rotating shaft 1 respectively, thereby drives the first roller 3 and the second roller 4 to rotate and carry out granulation in opposite directions.In this embodiment, reductor is double-output speed reducer, and the first rotating shaft 1 and the second rotating shaft 2 are driving shaft, and when realizing the synchronous rotation of the first roller 3 and the second roller 4, the running of two rollers is more stable, and power is abundant.
In a preferred embodiment, the first rotating shaft 1 and the second rotating shaft 2 are horizontally disposed, and the external diameter of the first roller 3 and the second roller 4 is equal, and the first roller 3 and the second roller 4 have identical angular speed and linear velocity.
Further, a plurality of grooves 30 are uniformly distributed at the outer surface of the first roller 3, and a plurality of protruding 40 outer surfaces at the second roller 4 are uniformly distributed, and groove 30 and projection 40 are circle.
When groove 30 and protruding 40 interlock, between the first roller 3 and the outer surface of the second roller 4, there is gap, and projection 40 can stretch into and in groove 30, form granulation space.
Further; above-mentioned Doubleroller compaction granulator also comprises frame 9, feeding mechanism and discharging mechanism; feeding mechanism and discharging mechanism are arranged in frame 9; the discharging opening of feeding mechanism is positioned at the first roller 3 and the second roller 4 tops; the blanking port of discharging mechanism is positioned at the first roller 3 and the second roller 4 belows; material enters between the first roller 3 and the second roller 4 from feeding mechanism; and fall into the groove 30 of the first roller 3; the first roller 3 and the second roller 4 rotate in opposite directions, and in 40 pairs of grooves 30 of projection, material carries out extruder grain.
In the present invention, below two rollers, air jet system is set, can carries out to roller blanking position jetly, by air-flow, make to depart from the groove of particle from roller surface, enter gathering-device; The relative extruding of roller once completes after a granulation, and surface can residual particles, can not affect granulation efficiency next time, or affect granulation quality next time.
The above; it is only the preferably specific embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; according to technical scheme of the present invention and inventive concept thereof, be equal to replacement or changed, within all should being encompassed in protection scope of the present invention.

Claims (10)

1. a jet discharging Doubleroller compaction granulator, is characterized in that, comprising:
The first rotating shaft, the second rotating shaft, the first roller, the second roller and actuating unit; Described the first rotating shaft and described the second shaft parallel layout, described the first roller is fixed in described the first rotating shaft, and described the second roller is fixed in described the second rotating shaft; Outer surface at described the first roller is provided with a plurality of grooves, at the outer surface of described the second roller, is provided with a plurality of projections, the interlock form granulation space one by one of described groove and described projection;
Actuating unit is used for driving described the first rotating shaft and described the second rotating shaft to rotate, and described the first roller and described the second roller rotate and carry out granulation;
Air jet system, is arranged on described the first roller and described the second roller below, by air-flow, makes to depart from the groove of particle from roller surface.
2. jet discharging Doubleroller compaction granulator according to claim 1, is characterized in that, described air jet system is arranged under described the first roller and described the second roller, tiltedly below or side-lower.
3. jet discharging Doubleroller compaction granulator according to claim 1; it is characterized in that; described actuating unit comprises motor and speed reducer; described motor is connected with described reductor; the output shaft of described reductor is connected with described the first rotating shaft and/or described the second rotating shaft, for driving described the first roller and described the second roller to rotate in opposite directions, carries out granulation.
4. jet discharging Doubleroller compaction granulator according to claim 3, is characterized in that, in described the first rotating shaft, the first gear is installed, and in described the second rotating shaft, the second gear is installed, described the first gear and described the second meshed transmission gear; Described reductor is single output speed reducer, and single output shaft of described reductor is connected with described the first rotating shaft or described the second rotating shaft.
5. jet discharging Doubleroller compaction granulator according to claim 3, is characterized in that, described reductor is double-output speed reducer, and the double output shaft of described reductor is connected with described the second rotating shaft with described the first rotating shaft respectively.
6. jet discharging Doubleroller compaction granulator according to claim 1, is characterized in that, described the first rotating shaft and described the second rotating shaft are horizontally disposed, and the external diameter of described the first roller and described the second roller equates.
7. jet discharging Doubleroller compaction granulator according to claim 6; it is characterized in that; when described groove and described protruding interlock, between described the first roller and the outer surface of described the second roller, there is gap, and described projection stretches into and in described groove, forms granulation space.
8. jet discharging Doubleroller compaction granulator according to claim 6, is characterized in that, a plurality of grooves and a plurality of projection are uniformly distributed at the outer surface of described the first roller and described the second roller respectively.
9. jet discharging Doubleroller compaction granulator according to claim 6, is characterized in that, described groove and described projection are circular.
10. jet discharging Doubleroller compaction granulator according to claim 1, it is characterized in that, also comprise frame, feeding mechanism and discharging mechanism, feeding mechanism and discharging mechanism are arranged in frame, the discharging opening of feeding mechanism is positioned at described the first roller and described the second roller top, the blanking port of discharging mechanism is positioned at described the first roller and described the second roller below, material enters between described the first roller and described the second roller from feeding mechanism, and fall into the groove of described the first roller, described the first roller and described the second roller rotate in opposite directions, described projection is carried out extruder grain to material in groove.
CN201310468283.8A 2013-10-09 2013-10-09 Air-blowing and discharging double-roller pelletizing machine Pending CN103537229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310468283.8A CN103537229A (en) 2013-10-09 2013-10-09 Air-blowing and discharging double-roller pelletizing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310468283.8A CN103537229A (en) 2013-10-09 2013-10-09 Air-blowing and discharging double-roller pelletizing machine

Publications (1)

Publication Number Publication Date
CN103537229A true CN103537229A (en) 2014-01-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310468283.8A Pending CN103537229A (en) 2013-10-09 2013-10-09 Air-blowing and discharging double-roller pelletizing machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106000224A (en) * 2016-06-28 2016-10-12 芜湖三六机械有限公司 Rotary self-discharging prilling device
CN113426372A (en) * 2021-06-11 2021-09-24 淄博胜赢化工有限公司 Granulation device for p-tert-butyl catechol

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106000224A (en) * 2016-06-28 2016-10-12 芜湖三六机械有限公司 Rotary self-discharging prilling device
CN113426372A (en) * 2021-06-11 2021-09-24 淄博胜赢化工有限公司 Granulation device for p-tert-butyl catechol

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Application publication date: 20140129