CN206045965U - A kind of wet granulator cutting sealing structure - Google Patents
A kind of wet granulator cutting sealing structure Download PDFInfo
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- CN206045965U CN206045965U CN201621015106.XU CN201621015106U CN206045965U CN 206045965 U CN206045965 U CN 206045965U CN 201621015106 U CN201621015106 U CN 201621015106U CN 206045965 U CN206045965 U CN 206045965U
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Abstract
This utility model is related to wet granulator technical field of sealing technology，More particularly to a kind of wet granulator cutting sealing structure，Including material cylinder，Material cylinder side wall is provided with Cutter apron，The sealing ring of material cylinder one end is provided with positioned at the mounting seat near material cylinder one end and is located remotely from Cutter apron，Cutting axis are provided with mounting seat，Cutting axis one end connects motor，The cutting axis other end is deeply expected in cylinder and is connected with cutter assembly，Compression ring is provided between cutter assembly and sealing ring，Compression ring、The annular seal space communicated with material cylinder is formed between sealing ring and cutting axis，Sealing ring is provided with the inlet channel communicated with annular seal space，Inlet channel inlet end is provided with blanket gass joint，Compression ring and the sealing ring annular seal space side wall of one of them are provided with bulge-structure，Another annular seal space side wall is provided with the groove matched with bulge-structure，Gap is left between bulge-structure and groove，This utility model has good sealing property，Ensure the quality of production.
Description
Technical field
This utility model is related to wet granulator technical field of sealing technology, more particularly to a kind of wet granulator cutting sealing knot
Structure.
Background technology
Wet granulator is to carry out the special of wet-mixed granulation to medicated powder, starch, binding agent during medical industry is produced to set
It is standby, granular material mixing and the granulation of food, chemical industry are also applied for, its structure generally comprises pedestal, material cylinder, rabbling mechanism and system
Grain mechanism, by stirring actuating device and stirring paddle is constituted, granulation mechanism is passed on Gong device and granulating cutter group rabbling mechanism by granulating cutter
Into granulating cutter is arranged on the side wall of material cylinder, and granulating cutter sealing structure is needed between granulating cutter actuating device and material cylinder will
There is following defect in its sealing, existing granulating cutter actuating device：
(1) existing sealing device is to adopt hermetic seal, but material is still easily accessible in granulating cutter actuating device
And stockpile, after a period of time, the sealed blow-back of material for stockpiling enters, and causes whole
Batch materials quality is affected or scraps；
(2) safeguard inconvenient.Need to pull down all parts of whole system, including motor when changing sealing ring, it is time-consuming to take
Power.
(3) equipment cleaning material cylinder when, during rinse water is easily accessible system and be difficult discharge, enter finally in motor
And be difficult to find, cause motor damage.
Utility model content
The purpose of this utility model is the defect for overcoming sealing effectiveness present in prior art bad, there is provided Yi Zhongmi
The wet granulator cutting sealing structure of envelope excellent effect.
In order to realize the purpose of this utility model, the technical scheme for being adopted is：
A kind of wet granulator cutting sealing structure, including material cylinder, described material cylinder side wall is provided with Cutter apron, described
The sealing ring of material cylinder one end is provided with positioned at the mounting seat near material cylinder one end and is located remotely from Cutter apron, in described mounting seat
Cutting axis are provided with, described cutting axis one end connects motor, and the cutting axis other end is deeply expected in cylinder and is connected with cutter assembly, described
Cutter assembly and sealing ring between be provided with compression ring, described compression ring, formed between sealing ring and cutting axis and expect what cylinder was communicated
Annular seal space, described sealing ring are provided with the inlet channel communicated with annular seal space, and described inlet channel inlet end is provided with sealing
Gas joint, the described compression ring and sealing ring annular seal space side wall of one of them is provided with bulge-structure, another annular seal space side
Wall is provided with the groove matched with bulge-structure, leaves gap between described bulge-structure and groove.
Preferably, the gap between described bulge-structure and groove is 0.3～0.5mm.
Preferably, the gap between described bulge-structure and groove is 0.3mm.
Preferably, the central cross-section of described bulge-structure is shaped as square, triangle or trapezoidal.
Preferably, described bulge-structure is arranged on sealing ring, and the central cross-section of bulge-structure is shaped as rectangle.
Further, described inlet channel is arranged along sealing ring radial direction, and described inlet channel number is at least
Two, the central angle on cross section between two inlet channels is less than 180 °.
Further, backbone sealing ring is provided between described sealing ring and cutting axis.
Further, described cutter assembly end is provided with clamping nut, between described clamping nut and cutter assembly
The first sealing silicagel pad is provided with, tight fixed bolt between described sealing ring and mounting seat, is provided with, described tight fixed bolt passes through close
Seal ring and mounting seat threaded connection, are provided with the second sealing silicagel pad between described tight fixed bolt and sealing ring.
Further, described Cutter apron is provided with cavity, described Cutter apron close between motor position and cutting axis
Leak detection mouth is provided with below cavity.
Further, described Cutter apron and motor are fixed by adpting flange, and described adpting flange center is provided with resistance
Baffle ring, the internal diameter of described blocker ring are less than the diameter of cavity.
The beneficial effects of the utility model are：
(1) cooperation using raised and groove between compression ring and sealing ring, equivalent to a section is additionally arranged in annular seal space
Bend, even if system sealing gas is not turned on, also pole is not easily accessible in system granular material, using rectangular raised knot
Structure, is easy to processing, while the bending section formed in inlet channel is more, therefore, this utility model has good sealing effect
Really, it is ensured that the quality of production；
(2) central angle on cross section between two inlet channels is less than 180 °, i.e., inlet channel is not right relative to the center of circle
Claim, because symmetrically arranged inlet channel easily makes gas rotate around middle annulus chamber, be difficult to discharge powdered substance, therefore,
Asymmetric inlet channel is designed to, even if having a small amount of granular material to enter in system being also easy to by blowback out；
(3) when needing to change backbone sealing ring, as long as dismounting cutter assembly, compression ring and sealing ring etc. are in front end zero
Part, it is not necessary to dismantle the part of motor and rear end, greatlys save time, improve production efficiency；
The setting of (4) first sealing silicagel pad, the second sealing silicagel pad, it is ensured that good sealing effectiveness, water are not easy
Enter in system, leak detection mouth is set, equipment is effectively guaranteed in cleaning process, even if backbone sealing ring is damaged or do not had
There are unlatching sealing gas, rinse water can flow out from leak detection mouth, will not enter in motor, it is ensured that motor is intact；
(5) the obstruction ring on adpting flange is provided with one barrier equivalent in motor front end, if in cleaning process, system
Substantial amounts of water is entered in grain knife drive system, leak detection mouth can not be discharged in time, and blocker ring can first block water, prevent swelling from entering electricity
Machine, causes the damage of motor.
Description of the drawings
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
Fig. 1 is the central cross-section view of wet granulator cutting sealing structure of the present utility model；
Fig. 2 is the schematic view of the mounting position of inlet channel of the present utility model and blanket gass joint.
Wherein, 1, material cylinder, 2, Cutter apron, 3, mounting seat, 4, sealing ring, 41, inlet channel, 5, cutting axis, 6, motor, 7,
Cutter assembly, 71, vertical cut knife, 72, U-shaped cutting knife, 73, spacer ring, 8, compression ring, 9, backbone sealing ring, 10, clamping nut, 11, first
Sealing silicagel pad, the 12, tight fixed bolt, 13, second sealing silicagel pad, 14, cavity, 15, leak detection mouth, 16, adpting flange, 17, resistance
Baffle ring, 18, blanket gass joint.
Specific embodiment
Such as Fig. 1, a kind of wet granulator cutting sealing structure, including material cylinder 1, material 1 side wall of cylinder are provided with Cutter apron 2, cut
The sealing ring 4 of 1 one end of material cylinder is provided with positioned at the mounting seat 3 near 1 one end of material cylinder and is located remotely from tool rest 2, is set in mounting seat 3
There are cutting axis 5,5 one end of cutting axis connection motor 6,5 other end of cutting axis are deeply expected in cylinder 1 and be connected with cutter assembly 7, cutting knife
Compression ring 8 is provided between component 7 and sealing ring 4, the sealing communicated with material cylinder 1 between compression ring 8, sealing ring 4 and cutting axis 5, is formed
Chamber, sealing ring 4 are provided with the inlet channel 41 communicated with annular seal space, and 41 inlet end of inlet channel is provided with blanket gass joint 18, gas
Ring 8 and the sealing ring 4 annular seal space side wall of one of them are provided with bulge-structure, and another annular seal space side wall is provided with and projection
The groove that structure matches, leaves gap between bulge-structure and groove.
Such as Fig. 1, the gap between bulge-structure and groove is 0.3～0.5mm, in the present embodiment, bulge-structure and groove
Between gap be 0.3mm.The central cross-section of bulge-structure is shaped as square, triangle or trapezoidal.In the present embodiment, raised knot
Structure is arranged on sealing ring 4, and the central cross-section of bulge-structure is shaped as rectangle.
Such as Fig. 2, inlet channel 41 is along the setting of 4 radial direction of sealing ring, 41 number at least two of inlet channel, cross section
Central angle a between upper two inlet channels 41 is less than 180 °.In the present embodiment, 41 number of inlet channel is 2, two air inlets
Central angle a between passage 41 is 120 °.
Such as Fig. 1, backbone sealing ring 9 between sealing ring 4 and cutting axis 5, is provided with.7 end of cutter assembly is provided with clamping nut
10, the first sealing silicagel pad 11 is provided between clamping nut 10 and cutter assembly 7, between sealing ring 4 and mounting seat 3, tightening is provided with
Bolt 12, tight fixed bolt 12 pass through sealing ring 4 and mounting seat 3 to be threadedly coupled, and are provided with second between tight fixed bolt 12 and sealing ring 4
Sealing silicagel pad 13., near cavity 14 is provided between 6 position of motor and cutting axis 5, Cutter apron 2 is in cavity 14 for Cutter apron 2
Lower section is provided with leak detection mouth 15.Cutter apron 2 and motor 6 are fixed by adpting flange 16, and 16 center of adpting flange is provided with blocker ring 17,
Diameter of the internal diameter of blocker ring 17 less than cavity 14.
Such as Fig. 1, cutter assembly 7 include some vertical cut knives 71, are provided with spacer ring 73, cutter group between two neighboring vertical cut knife 71
Part 7 also includes the U-shaped cutting knife 72 positioned at end, also is provided with spacer ring 73 between U-shaped cutting knife 72 and hithermost vertical cut knife 71.Compression ring
8 withstand on cutter assembly on the vertical cut knife 71 of end, and compression ring 8, spacer ring 73, vertical cut knife 71 and U-shaped cutting knife 72 are sequentially sleeved in and cut
Cut on axle 5 and rotate with cutting axis 5, these parts are locked in 5 end of cutting axis with clamping nut 10, when needing to change skeleton
During sealing ring 9, it is only necessary to turn on clamping nut 10, by U-shaped cutting knife 72, vertical cut knife 71, spacer ring 73, compression ring 8 and sealing ring 4 successively
Remove, you can changed, it is easy to operate, save manpower.
It should be appreciated that specific embodiment described above is only used for explaining this utility model, it is not used to limit this reality
With new.By spirit of the present utility model it is extended obvious change or change still in protection of the present utility model
Among scope.
Claims (10)
1. a kind of wet granulator cutting sealing structure, it is characterised in that：Including material cylinder (1), set on described material cylinder (1) side wall
There is Cutter apron (2), be provided with described Cutter apron (2) positioned at the mounting seat (3) near material cylinder (1) one end and be located remotely from material cylinder
(1) sealing ring (4) of one end, is provided with cutting axis (5) in described mounting seat (3), described cutting axis (5) one end connects motor
(6), cutting axis (5) other end is deeply expected in cylinder (1) and is connected with cutter assembly (7), described cutter assembly (7) and sealing ring
(4) it is provided with compression ring (8) between, described compression ring (8), is formed between sealing ring (4) and cutting axis (5) and expect what cylinder (1) was communicated
Annular seal space, described sealing ring (4) are provided with the inlet channel (41) communicated with annular seal space, described inlet channel (41) air inlet
End is provided with blanket gass joint (18), and described compression ring (8) and sealing ring (4) the annular seal space side wall of one of them are provided with raised knot
Structure, another annular seal space side wall are provided with the groove matched with bulge-structure, stay between described bulge-structure and groove
There is gap.
2. a kind of wet granulator cutting sealing structure according to claim 1, it is characterised in that：Described bulge-structure
Gap and groove between is 0.3～0.5mm.
3. a kind of wet granulator cutting sealing structure according to claim 2, it is characterised in that：Described bulge-structure
Gap and groove between is 0.3mm.
4. a kind of wet granulator cutting sealing structure according to claim 1, it is characterised in that：Described bulge-structure
Central cross-section be shaped as square, triangle or trapezoidal.
5. a kind of wet granulator cutting sealing structure according to claim 4, it is characterised in that：Described bulge-structure
It is arranged on sealing ring (4), the central cross-section of bulge-structure is shaped as rectangle.
6. a kind of wet granulator cutting sealing structure according to claim 1, it is characterised in that：Described inlet channel
(41) arrange along sealing ring (4) radial direction, described inlet channel (41) number at least two, two air inlets on cross section
Central angle between passage (41) is less than 180 °.
7. a kind of wet granulator cutting sealing structure according to claim 1, it is characterised in that：Described sealing ring
(4) backbone sealing ring (9) is provided with and cutting axis (5) between.
8. a kind of wet granulator cutting sealing structure according to claim 1, it is characterised in that：Described cutter assembly
(7) end is provided with clamping nut (10), is provided with the first sealing silicagel pad between described clamping nut (10) and cutter assembly (7)
(11), it is provided with tight fixed bolt (12) between described sealing ring (4) and mounting seat (3), described tight fixed bolt (12) is through close
Seal ring (4) and mounting seat (3) threaded connection, are provided with the second sealing silica gel between described tight fixed bolt (12) and sealing ring (4)
Pad (13).
9. a kind of wet granulator cutting sealing structure according to claim 1, it is characterised in that：Described Cutter apron
(2) near cavity (14) is provided between motor (6) position and cutting axis (5), described Cutter apron (2) is under cavity (14)
Side is provided with leak detection mouth (15).
10. a kind of wet granulator cutting sealing structure according to claim 9, it is characterised in that：Described Cutter apron
(2) fixed by adpting flange (16) with motor (6), described adpting flange (16) center is provided with blocker ring (17), described
Diameter of the internal diameter of blocker ring (17) less than cavity (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015106.XU CN206045965U (en) | 2016-08-29 | 2016-08-29 | A kind of wet granulator cutting sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015106.XU CN206045965U (en) | 2016-08-29 | 2016-08-29 | A kind of wet granulator cutting sealing structure |
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| Publication Number | Publication Date |
|---|---|
| CN206045965U true CN206045965U (en) | 2017-03-29 |
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ID=58373740
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621015106.XU Active CN206045965U (en) | 2016-08-29 | 2016-08-29 | A kind of wet granulator cutting sealing structure |
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| CN (1) | CN206045965U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390857A (en) * | 2016-08-29 | 2017-02-15 | 常州步干燥设备有限公司 | Cutting and sealing structure of wet process granulating machine |
| CN108057395A (en) * | 2018-01-05 | 2018-05-22 | 无锡市秋田产业机械有限公司 | Novel high speed level shearing wet granulator |
| CN111645121A (en) * | 2020-07-23 | 2020-09-11 | 重庆杰度科技有限公司 | Cutting mechanism of granulator |
-
2016
- 2016-08-29 CN CN201621015106.XU patent/CN206045965U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390857A (en) * | 2016-08-29 | 2017-02-15 | 常州步干燥设备有限公司 | Cutting and sealing structure of wet process granulating machine |
| CN106390857B (en) * | 2016-08-29 | 2023-02-28 | 常州一步干燥设备有限公司 | Wet granulator cutting seal structure |
| CN108057395A (en) * | 2018-01-05 | 2018-05-22 | 无锡市秋田产业机械有限公司 | Novel high speed level shearing wet granulator |
| CN111645121A (en) * | 2020-07-23 | 2020-09-11 | 重庆杰度科技有限公司 | Cutting mechanism of granulator |
| CN111645121B (en) * | 2020-07-23 | 2024-02-06 | 重庆杰度科技有限公司 | Cutting mechanism of granulator |
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