CN209076616U - A kind of wet granulator stirs tooth shaft device - Google Patents
A kind of wet granulator stirs tooth shaft device Download PDFInfo
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- CN209076616U CN209076616U CN201821784895.2U CN201821784895U CN209076616U CN 209076616 U CN209076616 U CN 209076616U CN 201821784895 U CN201821784895 U CN 201821784895U CN 209076616 U CN209076616 U CN 209076616U
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Abstract
Tooth shaft device is stirred the utility model discloses a kind of wet granulator; including rotating cylinder and be fixedly mounted on drum surface stir ratch; three sections are stirred before, during and after ratch arrangement is divided on the rotating cylinder; on the tube rotaring axis direction; in the one third section distance of front; the ratch spacing of stirring is arranged by spiral from large to small; it is described in intermediate one third length to stir ratch spacing equidistantly and be arranged by spiral; the described of one third afterwards stirs ratch spacing and is arranged by spiral from small to large, and the arrangement for stirring ratch shares six helixes；A reinforcing bar is respectively provided on six helixes in the waist location for stirring ratch, it is integral ratch welding series winding is stirred described on whole helix；Wherein one end is fixedly installed with first rotating shaft to the rotating cylinder in the axial direction, and the other end is fixedly installed with the second shaft.The tooth shaft device that stirs of wet granulator described in the utility model has the advantages that be granulated that quality is high, it is big to stir tooth contact area, pelletizing finished product rate is high.
Description
Technical field
The utility model relates to Granulation Equipments technical fields, it particularly relates to which a kind of wet granulator stirs tooth shaft dress
It sets.
Background technique
In carbon black process, to make powdered carbon black become granular, granulation process need to be passed through, wet granulator is exactly one
The equipment that powdered carbon black is become dustless carbon black by kind.Rotor stirs between tooth and cylinder inboard wall there are gap in the equipment, and rotor
On have a tooth that stirs in spiral distribution, when powdered carbon black is by stirring gap between tooth and cylinder inboard wall in rotor rotation process, by
Rubbing becomes dustless carbon black, helically arranges due to stirring tooth, powdered carbon black becomes also to convey forward during dustless carbon black.
The arrangement that tooth is stirred on rotor is most important to the granulation process of powdered carbon black.When powdered carbon black enters pelletizer and is fed forward,
On rotor axis direction, preceding one third distance is mainly transported effect, and the distance of intermediate about one third is mainly to make
Grain region, if the distance of rear one third is stirred, tooth is excessively intensive, and the particle that part can instead made is destroyed, and makes carbon black
The grain residence time is short, and carbon black pellet surface is not smooth enough, and the tooth row column pitch that stirs of original structure is equidistant, and is in uniform spiral
Shape arrangement, pelletizing finished product rate are lower.
Utility model content
To solve problems of the prior art, what the utility model provided a kind of wet granulator stirs tooth shaft device,
Have the advantages that be granulated that quality is high, it is big to stir tooth contact area, pelletizing finished product rate is high.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: wet granulator stirs tooth shaft device,
Including rotating cylinder and the ratch that stirs for being fixedly mounted on drum surface, three sections are stirred before, during and after ratch arrangement is divided on the rotating cylinder,
On the tube rotaring axis direction, before in one third section distance, the ratch spacing of stirring is arranged by spiral from large to small,
Described in intermediate one third length to stir ratch spacing equidistantly and be arranged by spiral, the described of rear one third stirs ratch spacing
It is arranged by spiral from small to large, the arrangement for stirring ratch shares six helixes；
A reinforcing bar is respectively provided on six helixes in the waist location for stirring ratch, on whole helix
It is described to stir ratch welding series winding integrally；
Wherein one end is fixedly installed with first rotating shaft to the rotating cylinder in the axial direction, and the other end is fixedly installed with second turn
Axis, is provided with keyway in the first rotating shaft, is fixedly installed with material-blocking device close to second shaft one end on the rotating cylinder；
The ratch that stirs includes stirring tooth head, connecting rod, threaded rod and stirring tooth base tube, and the tooth base tube that stirs is consolidated with the rotating cylinder
Fixed connection, the connecting rod lower end are fixedly mounted the threaded rod, and described stir on tooth base tube corresponds to the threaded rod and be provided with screw thread
Hole, the threaded rod are connected through a screw thread with the tooth base tube that stirs, and the threaded rod and are stirred tooth base tube junction top and are passed through lock
The fixed locking of tight nut, the connecting rod are stirred tooth base tube and are connect by threaded rod with described, the connecting rod top fixed installation
Described to stir tooth head, hard alloy head is fixedly mounted in the head for stirring tooth head.
In above structure, device is mounted on by first rotating shaft and the second shaft and is granulated in machine cylinder, in first rotating shaft
Keyway at be connected by key transmission gear be installed, power mechanism drives drum rotation by first rotating shaft, and rotating cylinder is set as empty
The heart saves rapidoprint while alleviating the weight of device, and drum rotation is conveyed and made to carbon black by stirring ratch
Grain, the ratch that stirs on rotating cylinder are divided into three sections, before one section of spacing stirred between ratch be gradually reduced, improve the speed of carbon black transmission
Rate, improves production of carbon black efficiency, and it is equal that interlude stirs the spacing between ratch, make to be granulated it is more uniform, behind one section stir tooth
Spacing between bar is gradually increased, and the particle made will not be made to be destroyed, and keeps the carbon black pellet residence time long, carbon black pellet table
Face is smooth；Stirring welded reinforcement on ratch, to make to stir ratch fixation stronger, extends the service life for stirring ratch, is needing replacing
When stirring ratch, reinforcing bar is cut off, replacement is removed into connecting rod rotation, has saved cost, the vertical sectional shape for stirring tooth head is isosceles ladder
Shape improves the size distribution of particle, reduces fine powder content, improve and increase treating capacity 25% while being granulated quality；Resistance material
Device preferably can prevent carbon black pellet from crossing discharge port, improve blanking efficiency.
Preferably, six helix starting points are in terms of vertical axis direction, the starting point of the described second to the 6th helix
Ratch and second is stirred the first of the first helix and stirs ratch between the spacing in the tube rotaring axis direction, and successively backward
15mm is moved back, so set, keeping the distribution of helix more regular, improves the stability of device granulation.
Preferably, the first of every helix stir ratch to the 18th stir ratch along the tube rotaring axis direction spacing from
90mm is successively decremented to 34mm by arithmetic progression tolerance 3.5mm, so set, the spacing stirred between ratch is gradually reduced, pushes
The mobile frequency of carbon black pellet is accelerated therewith, improves the rate for stirring tooth shaft transmission carbon black pellet, improves the effect of production
Rate.
Preferably, every helix the 18th stirs ratch and stirs adjacent two tooth between ratch along the rotating cylinder to the 48th
The spacing of axis direction is 34mm, so set, facilitate granulation uniformly, while when improving the contact for stirring ratch with carbon black
Between.
Preferably, every helix the 47th stirs ratch and stirs adjacent two tooth of ratch along the rotating drum shaft to the 71st
The spacing in line direction is incremented by successively to 52.4mm by arithmetic progression tolerance 0.8mm from 34mm, so set, stir between ratch away from
From being gradually increased, stir that tooth distribution is lax, and the efficiency for pushing carbon black pellet mobile is slack-off, and the particle made will not be destroyed, and be made
The carbon black residence time is long, and carbon black pellet surface is smooth.
Preferably, each structure for stirring ratch is identical, and the screw pitch of every helix is 1020mm, and axial length is
3077mm is run more stable so set, ensure that every helix feeding is uniform.
Preferably, it is successively fixedly installed with annulus and fixing seat from inside to outside inside the rotating cylinder left and right ends, it is described
First rotating shaft, which does not open up keyway one end and sequentially passes through the fixing seat and annulus and fix respectively with the fixing seat and annulus, to be connected
Connect, second shaft close to described fixing seat one end sequentially pass through the fixing seat and annulus and respectively with the fixing seat and
Annulus is fixedly connected, so set, the connection between first rotating shaft and the second shaft and rotating cylinder is become by annulus and fixing seat
Must be stronger, alleviate the weight of device.
The beneficial effects of the utility model are:
(1) it stirs ratch and is divided into three sections, interval between every section is different, and first segment accelerates the transfer rate of material, and second
Section makes to be granulated better quality, and the good particle of the anti-major structure of third section is damaged and keeps particle surface rounder and more smooth, improves device
The yield rate of pelletizing of carbon black；
(2) by the setting of rotating cylinder, the weight of device is alleviated, material is saved, saved production cost, rotated simultaneously
Required kinetic energy reduces；
(3) by the setting of reinforcing bar, fixation when stirring the operation of tooth head when needing replacing, is cut off reinforcing bar, is taken by screw thread
Under stir ratch, saved production cost；
(4) by the round table-like setting for stirring tooth head, the contact area for stirring ratch and carbon black pellet is increased, improves granulation
Effect and quality.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram for stirring tooth shaft device of wet granulator described in the utility model；
Fig. 2 be a kind of wet granulator described in the utility model the embodiment 1 for stirring tooth shaft device in stir the knot of ratch
Structure schematic diagram；
Fig. 3 is that a kind of the stirring outside tooth positioning for tooth shaft device original structure of stirring of wet granulator described in the utility model is unfolded
Schematic diagram；
Fig. 4 is that a kind of the stirring outside tooth positioning for tooth shaft device new construction of stirring of wet granulator described in the utility model is unfolded
Schematic diagram；
Fig. 5 is the schematic enlarged-scale view of A in Fig. 1；
Description of symbols:
1, first rotating shaft；2, rotating cylinder；3, ratch is stirred；4, reinforcing bar；5, material-blocking device；6, the second shaft；7, tooth head is stirred；8, it connects
Bar；9, tooth base tube is stirred；10, threaded rod；11, annulus；12, fixing seat.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment 1:
As shown in Figs 1-4, a kind of wet granulator stirs tooth shaft device, including rotating cylinder 2 and is fixedly mounted on 2 surface of rotating cylinder
Stir ratch 3, on rotating cylinder 2 stir ratch 3 arrangement be from left to right divided into before, during and after three sections, the arrangement for stirring ratch 3 shares six
Helix, the structure for each stirring ratch 3 is identical, and the screw pitch of every helix is 1020mm, and axial length is 3077mm, guarantees
Every helix feeding is uniform, runs more stable, and on 2 axis direction of rotating cylinder, the first of every helix stirs ratch extremely
18th, which stirs ratch axis direction spacing, is successively decremented to 34mm by arithmetic progression tolerance 3.5mm from 90mm, stirs between ratch 3
Spacing is gradually reduced, and the frequency for pushing carbon black pellet mobile is accelerated therewith, is improved the rate for stirring tooth shaft transmission carbon black pellet, is mentioned
The high efficiency of production, every helix the 18th stir ratch and stir adjacent two tooth between ratch along rotating cylinder to the 48th
The spacing of axis direction is 34mm, facilitates granulation uniformly, while improving the time of contact for stirring ratch 3 Yu carbon black pellet, often
Article helix the 47th stir ratch to the 71st stir adjacent two tooth of ratch along tube rotaring axis direction spacing from 34mm by
Arithmetic progression tolerance 0.8mm is incremented by successively to 52.4mm, stirs the distance between ratch 3 and is gradually increased, stirs tooth and be distributed lax, promotion
The mobile efficiency of carbon black pellet is slack-off, and the particle made will not be destroyed, and keep the carbon black residence time long, carbon black pellet surface light
Sliding, six helix starting points are in terms of vertical axis direction, and the starting point of the second to the 6th helix is the first of the first helix
It stirs ratch and second and stirs ratch between the spacing in tube rotaring axis direction, and the 15mm that successively shrinks back, make the distribution of helix more
Add rule, improves the stability of device granulation.
A reinforcing bar 4 is respectively provided on six helixes in 8 position of connecting rod stirred on ratch 3, on whole helix
It is integral to stir the welding series winding of ratch 3.
Left end is fixedly installed with first rotating shaft 1 to rotating cylinder 2 in the axial direction, and right end is fixedly installed with the second shaft 6, and first turn
Keyway is provided on axis 1,2 right end of rotating cylinder is fixedly installed with material-blocking device 5, and material-blocking device 5 is circular configuration.
Stirring ratch 3 includes stirring tooth head 7, connecting rod 8, threaded rod 10 and stirring tooth base tube 9, stirs tooth base tube 9 and the fixed company of rotating cylinder 2
Connect, threaded rod 10 is fixedly mounted in 8 lower end of connecting rod, stir on tooth base tube 9 and correspond to threaded rod 10 and be provided with threaded hole, threaded rod 10 with stir
Tooth base tube 9 is connected through a screw thread, connecting rod 8 with stir tooth base tube 9 and connect by threaded rod 10, threaded rod 10 and stir the company of tooth base tube 9
It connects place top to lock by the way that locking nut is fixed, conveniently removes connecting rod 8,8 top of connecting rod is fixedly mounted and stirs tooth head 7, stirs tooth
Hard alloy head is fixedly mounted in first 7 head, improves rotor service life, improves the size distribution of particle, reduces fine powder
Content.
In above structure, device is mounted on by first rotating shaft 1 and the second shaft 6 and is granulated in machine cylinder, first rotating shaft 1
On keyway at be connected by key transmission gear be installed, power mechanism drives rotating cylinder 2 to rotate by first rotating shaft 1, and rotating cylinder 2 is set
Be it is hollow, save rapidoprint while alleviating the weight of device, rotating cylinder 2 rotation carbon black is conveyed by stirring ratch 3
And be granulated, ratch 3 divides stirring on rotating cylinder 2 is three sections, before one section of spacing stirred between ratch 3 be gradually reduced, improve charcoal
The rate of black particle transmission, improves production of carbon black efficiency, and the spacing that interlude stirs between ratch 3 is equal, makes to be granulated more equal
It is even, behind one section of spacing stirred between ratch 3 be gradually increased, the particle made will not be made to be destroyed, and stop carbon black pellet
Time is long, and carbon black pellet surface is smooth.Stirring welded reinforcement 4 on ratch 3, to make to stir the fixation of ratch 3 stronger, extends and stirs ratch 3
Service life, need replacing stir ratch 3 when, cut off reinforcing bar 4, by connecting rod 8 rotation remove replacement, saved cost, stirred
The vertical sectional shape of tooth head 7 is isosceles trapezoid, increases the time of contact for stirring ratch 3 and carbon black, improves the size point of particle
Cloth reduces fine powder content, improves and increases treating capacity 25% while being granulated quality.Material-blocking device 5 can preferably prevent carbon black
Particle crosses discharge port, improves blanking efficiency.
Embodiment 2:
As shown in figure 5, the present embodiment is on the basis of embodiment 1, it is successively solid from inside to outside inside 2 left and right ends of rotating cylinder
Dingan County be equipped with annulus 11 and fixing seat 12,1 right end of first rotating shaft sequentially pass through fixing seat 12 and annulus 11 and respectively with fixing seat
12 are fixedly connected with annulus 11,6 left end of the second shaft sequentially pass through fixing seat 12 and annulus 11 and respectively with fixing seat 12 and circle
Ring 11 is fixedly connected, and the connection between first rotating shaft 1 and the second shaft 6 and rotating cylinder 2 is become by annulus 11 and fixing seat 12
It is stronger, alleviate the weight of device.
Remaining structure and working principle of embodiment 2 is the same as embodiment 1.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (7)
1. a kind of wet granulator stirs tooth shaft device, which is characterized in that including rotating cylinder and be fixedly mounted on stirring for drum surface
Ratch stirs before, during and after ratch arrangement is divided into three sections on the rotating cylinder, on the tube rotaring axis direction, before one third
In section distance, the ratch spacing of stirring is arranged by spiral from large to small, described in intermediate one third length to stir ratch spacing
It equidistantly and is arranged by spiral, stirs ratch spacing described in rear one third and be arranged by spiral from small to large, it is described to stir ratch
Arrangement share six helixes；
A reinforcing bar is respectively provided on six helixes in the waist location for stirring ratch, described on whole helix
It is integral to stir ratch welding series winding；
Wherein one end is fixedly installed with first rotating shaft to the rotating cylinder in the axial direction, and the other end is fixedly installed with the second shaft, institute
It states and is provided with keyway in first rotating shaft, be fixedly installed with material-blocking device close to second shaft one end on the rotating cylinder；
The ratch that stirs includes stirring tooth head, connecting rod, threaded rod and stirring tooth base tube, described to stir tooth base tube and the fixed company of the rotating cylinder
It connects, the connecting rod lower end is fixedly mounted the threaded rod, and described stir on tooth base tube corresponds to the threaded rod and be provided with threaded hole, institute
It states threaded rod to be connected through a screw thread with the tooth base tube that stirs, the threaded rod and stirs tooth base tube junction top and pass through locking nut
Fixed locking, the connecting rod are stirred tooth base tube and are connect by threaded rod, stir described in the connecting rod top fixed installation with described
Hard alloy head is fixedly mounted in tooth head, the head for stirring tooth head.
2. a kind of wet granulator according to claim 1 stirs tooth shaft device, which is characterized in that six helixes
For starting point in terms of vertical axis direction, the starting point of the described second to the 6th helix stirs ratch and the first of the first helix
Two stir ratch between the spacing in the tube rotaring axis direction, and the 15mm that successively shrinks back.
3. a kind of wet granulator according to claim 1 stirs tooth shaft device, which is characterized in that the of every helix
One, which stirs ratch, stirs ratch to the 18th and successively successively decreases from 90mm by arithmetic progression tolerance 3.5mm along tube rotaring axis direction spacing
To 34mm.
4. a kind of wet granulator according to claim 1 stirs tooth shaft device, which is characterized in that every helix the tenth
Eight to stir adjacent two tooth that ratch stirs between ratch to the 48th along tube rotaring axis direction spacing be 34mm.
5. a kind of wet granulator according to claim 1 stirs tooth shaft device, which is characterized in that every helix the 4th
17 stir ratch to the 71st stir adjacent two tooth of ratch along the tube rotaring axis direction spacing from 34mm by arithmetic progression
Tolerance 0.8mm is incremented by successively to 52.4mm.
6. a kind of wet granulator according to claim 1 stirs tooth shaft device, which is characterized in that stir ratch described in each
Structure it is identical, the screw pitch of every helix is 1020mm, and axial length is 3077mm.
7. a kind of wet granulator according to claim 1 stirs tooth shaft device, which is characterized in that described rotating cylinder or so two
End is internal to be successively fixedly installed with annulus and fixing seat from inside to outside, and the first rotating shaft does not open up keyway one end and sequentially passes through
It the fixing seat and annulus and is fixedly connected respectively with the fixing seat and annulus, second shaft is close to the fixing seat one
End sequentially passes through the fixing seat and annulus and is fixedly connected respectively with the fixing seat and annulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784895.2U CN209076616U (en) | 2018-10-31 | 2018-10-31 | A kind of wet granulator stirs tooth shaft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784895.2U CN209076616U (en) | 2018-10-31 | 2018-10-31 | A kind of wet granulator stirs tooth shaft device |
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| Publication Number | Publication Date |
|---|---|
| CN209076616U true CN209076616U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821784895.2U Active CN209076616U (en) | 2018-10-31 | 2018-10-31 | A kind of wet granulator stirs tooth shaft device |
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| CN (1) | CN209076616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272649A (en) * | 2023-03-28 | 2023-06-23 | 文山农丰园农业科技有限公司 | Wet granulator for producing biological fertilizer |
-
2018
- 2018-10-31 CN CN201821784895.2U patent/CN209076616U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272649A (en) * | 2023-03-28 | 2023-06-23 | 文山农丰园农业科技有限公司 | Wet granulator for producing biological fertilizer |
| CN116272649B (en) * | 2023-03-28 | 2024-02-20 | 河北盛水湾生物科技有限公司 | Wet granulator for producing biological fertilizer |
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