CN102927281A - Segmented packing seal device for leveling roll of scatterer of dust-free paper forming box - Google Patents
Segmented packing seal device for leveling roll of scatterer of dust-free paper forming box Download PDFInfo
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- CN102927281A CN102927281A CN2012104358064A CN201210435806A CN102927281A CN 102927281 A CN102927281 A CN 102927281A CN 2012104358064 A CN2012104358064 A CN 2012104358064A CN 201210435806 A CN201210435806 A CN 201210435806A CN 102927281 A CN102927281 A CN 102927281A
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Abstract
The invention discloses a segmented packing seal device for a leveling roll of a scatterer of a dust-free paper forming box. The segmented packing seal device is used in super-water-absorbent (SAP) product production and comprises the leveling roll, an adapter sleeve, a bearing, a segmented seal box and the like, wherein a left cavity is arranged among the bearing, a bearing base and a bearing base support, a right cavity is arranged between the bearing base support and a packing press cover, and the left cavity and the right cavity can be connected through the lower end of the bearing base support to form the segmented seal box. According to the segmented packing seal device, the original labyrinth type nylon seal ring is omitted and replaced by packing seal, simultaneously the bearing installation position is moved outwards to form the independent seal box, the bearing and a felt sealing position are led to keep a certain distance to reserve a cavity used for scattering leaked SAP particles, and a few of leaked SAPs can leak to an independent collection box through the cavity so as to reduce device failures. The segmented packing seal device has the advantages of being simple in structure, convenient to maintain, practical, reliable, good in sealing effect and capable of compensating abrasion.
Description
Technical field
The present invention relates to a kind of segmented stuffing seal that is used in sub-sieve machinery, especially a kind of super absorbent material of dust-free paper shaping box SAP(that is used in) segmented stuffing seal on the dispenser leveling roll.
Background technique
The function one of sealing is to prevent that the liquid of machine intimate or gas from leaking out between the junction plane of two parts, the 2nd, prevent outside impurity, dust intrusion, and keep the necessary environment of mechanical parts normal operation.The quality of sealing directly has influence on workmanship and the working life of a machine.
Dust-free paper shaping box SAP dispenser belongs to the scope of sub-sieve machinery, and the two ends of leveling roll are fixed with bearing at present, adopts the sealing of mazy type sealed nylon circle between bearing and the hopper box casing wall, is the sealing means that closely links to each other.When device start was produced, these two leveling rolls of active roll and driven roller flattened from the centre SAP particle in the feed bin to both sides, the SAP uniform particles is dropped on the paper web page.The SAP particle easily enters bearing cavity, and SAP is a kind of superfine little Powdered absorbent material, has the characteristic of suction, moisture absorption.Bearing rotates heating and makes the SAP particle from caking, causes that very easily bearing is stuck, and leveling roll can not rotate, thereby causes the damage of corresponding sprocket wheel, chain and speed reducer.Precipitate simultaneously material inhomogeneous, cause product quality problem and manufacturing efficiency low.
At present, the demand about the sub-sieve mechanical seal device existing and that once had was done very fruitful effort, also once designed many outstanding technological schemes.Notice of authorization number discloses the utility model patent of a kind of " circular shale shaker " for the patent documentation of CN 202238619 U, this patent is provided with outside framework oil seal by adopting at end cap, and the method for labyrinth seal is installed in the end cap outside, so that vibrating sieve lubrication effect is desirable in use, amplitude is steady.But still have some deficits, its sealing is relatively poor, and serious wear does not solve the technical problem of evacuating the SAP particulate that leaks out yet.
Summary of the invention
The purpose of this invention is to provide a kind of segmented stuffing seal for dust-free paper shaping box dispenser leveling roll; solving the super absorbent material of SAP(of the prior art) powder scurries into the stuck axle journal of bearing chamber; cause shutting down, thereby can't realize that non-weaving cloth dust-free paper shaping box that air-flow is shaped precipitates the technical problem of SAP particle continuously.
For reaching above purpose, by the following technical solutions:
Dust-free paper shaping box dispenser leveling roll axle head segmented stuffing seal of the present invention, comprise leveling roll, adapter sleeve, bearing, bearing support, bolt, bearing bracket, nut, hopper box shell, be symplex structure, leveling roll is divided into main leveling roll and the driven leveling roll of driving, and is installed on the hopper box casing wall; Bearing support utilizes screw bolt and nut to be fixed on the bearing bracket, and the segmented stuffing seal of dust-free paper shaping box dispenser leveling roll also comprises segmented seal case, filler bolt, Gland, filler flange and packing seal element; Be provided with left cavity between bearing and bearing support, the bearing bracket, be provided with right cavity between bearing bracket and the Gland, left cavity and right cavity can be communicated with by the bearing bracket lower end, form the segmented seal case; The segmented seal case is to adopt sealing and the fixing free-standing seal arrangement separately of rotatingshaft, adopts seamless steel pipe to process, and two ends are flange, and an end is bolted on Gland and the filler flange by filler, and the other end is for fixing to hopper box; Packing seal element is connected on the hopper box shell by Gland; Packing seal element is connected on the hopper box shell by Gland.
Dust-free paper shaping box SAP dispenser leveling roll axle head segmented stuffing seal of the present invention is cancelled former mazy type sealed nylon circle, change packing seal into, simultaneously installing positions of bearings is moved outward and form independent sealed case, make bearing and felt sealing place keep certain distance, reserve cavity, be used for evacuating the SAP particulate that leaks out.Like this, the SAP that spills on a small quantity can drain to independent disposable box from this section cavity, to reduce the generation of equipment failure.Have characteristics and the advantages such as simple in structure, easy to maintenance, practical reliable, good sealing effect, energy compensate for wear.
Description of drawings
Fig. 1 is the non-weaving cloth dust-free paper shaping box dispenser leveling roll sealing device structure figure that conventional air is shaped.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the segmented sealing box structure sketch that is dissectd by the A-A cutting line of the present invention.
Wherein: 1, leveling roll; 2, adapter sleeve; 3, bearing; 4, bearing support; 5, bolt; 6, bearing bracket; 7, nut; 8, segmented seal case; 9, filler bolt; 10, Gland; 11, filler flange; 12, hopper box shell; 13, Sealing; 14, jump ring; 15, felt collar; 16, cavity.
Embodiment
Below in conjunction with accompanying drawing, further specify the present invention by embodiment.
As shown in Figure 1, the non-weaving cloth dust-free paper shaping box dispenser leveling roll 1 that conventional air is shaped directly is connected with bearing 3, Sealing 13 closely links to each other with bearing 3, and Sealing 13 closely links to each other with felt collar 15, and bearing 3 is fixed on the bearing bracket 6 by bolt 5, nut 7; When device start was produced, two leveling rolls of active roll and driven roller flattened from the centre SAP particle in the feed bin to both sides, be convenient to the SAP uniform particles and be dropped on the paper web page.The sealing means that this Sealing and bearing closely link to each other, the SAP particle easily enters bearing cavity, and bearing rotates heating and makes the SAP particle from caking, can't rotate leveling roll is stuck, precipitates material inhomogeneous, causes product quality problem and manufacturing efficiency low.
As shown in Figure 2, dust-free paper shaping box dispenser leveling roll axle head segmented stuffing seal of the present invention, comprise leveling roll 1, adapter sleeve 2, bearing 3, bearing support 4, bolt 5, bearing bracket 6, nut 7, segmented seal case 8, filler bolt 9, Gland 10, filler flange 11, hopper box shell 12 and Sealing 13, be symplex structure.Described leveling roll 1 is divided into main leveling roll and the driven leveling roll of driving, and is installed on hopper box shell 12 walls; Bearing support 3 utilizes bolt 5 and nut 7 to be fixed on the bearing bracket 6; Be provided with left cavity between bearing 3 and bearing support 4, the bearing bracket 6, be provided with right cavity between bearing bracket 6 and the Gland 10, left cavity and right cavity can be communicated with by bearing bracket 6 lower ends, form segmented seal case 8, are used for evacuating the SAP particulate that leaks out; Segmented seal case 8 is to adopt sealing and the fixing free-standing seal arrangement separately of rotatingshaft, adopts seamless steel pipe to process, and two ends are flange, and an end is fixed on Gland 10 and the filler flange 11 by filler bolt 9, and the other end is used for the stationary hopper case; Packing seal element 13 is connected on the hopper box shell 12 by Gland 10; Packing seal element 13 is connected on the hopper box shell 12 by Gland 10.
Accompanying drawing 3 is segmented sealing box structure sketches that dissectd by the A-A cutting line of accompanying drawing 2, can see by accompanying drawing 3 that segmented seal case 8 is connected with Gland and connect by filler bolt 9, and segmented seal case 8 is connected with the hopper box shell and is connected by Gland 10.Cavity 16 is entrances that the SAP powder enters segmented seal case 8.
The design principle of segmented sealed case of the present invention is: original mazy type sealed nylon circle and self are formed two walls with the bearing of Sealing shield ring, and improvement and design is for respectively seal ring and bearing segmented seal.Hopper box shell 12 walls and leveling roll 1 axle journal carry out the first sealing with packing seal first, when the SAP powder was got into the first sealing under the end thrust effect of leveling roll, will drop in the segmented seal case 8, can't enter bearing 3, even packing seal destroys fully, the SAP that drops also can be collected in the segmented seal case 8, in time takes away and can re-use, and has avoided owing to the mutual dry friction between two groups on original mazy type sealed nylon circle causes equipment to break down.
After tested; row produces calculating according to year; it is to produce to contain the raw-material product of SAP particle that one-period (approximately 2～3 days) is arranged per month; the maintenance downtime that the manufacturing mechanism that does not use seal arrangement of the present invention causes because of the inhomogeneous and stuck leveling roll of the sub-sieve that feeds intake at every turn approximately 2～3 hours; each phenomenons such as sprocket wheel, bearing, speed reducer, motor of changing; cause approximately 6000 yuan/month direct loss of average maintenance expenses; the expense that indirectly causes product quality problem is just larger; annual by 10 tons of calculating, comprising cost of production, sale and administration cost etc. approximately has more than 30 ten thousand yuan interior.Be zero and use the SAP particle manufacture equipment behind the seal arrangement of the present invention because of sealing and the stuck shutdown number of times that causes; every three months only need regularly replace a packing seal after manufacture cycle finished; bearing of periodic replacement in per six months; normal in state production with assurance equipment, each approximately 1000 yuan of renewal part and maintenance expenses.The loss that does not cause because of equipment shutdown in service contrasts such as following table:
The present invention has obvious technique effect and significant economic benefit as can be seen from the above table.
Claims (4)
1. the segmented stuffing seal of a dust-free paper shaping box dispenser leveling roll comprises leveling roll (1), adapter sleeve (2), bearing (3), and leveling roll is divided into main leveling roll and the driven leveling roll of driving, and is installed on hopper box shell (12) wall; Bearing support (4) utilizes bolt (5) and nut (7) to be fixed on the bearing bracket (6), it is characterized in that: the segmented stuffing seal of described dust-free paper shaping box SAP dispenser leveling roll also comprises segmented seal case (8), filler bolt (9), Gland (10), filler flange (11) and Sealing (13), segmented seal case (8) is fixed on Gland (10) and the filler flange (11) by filler bolt (9), filler flange (11) is fixed on the hopper box shell (12) by link, and Sealing (13) is connected on the hopper box shell (12) by Gland (10).
2. dust-free paper shaping box dispenser leveling roll segmented stuffing seal according to claim 1, it is characterized in that: bearing (3) and bearing support (4), bearing bracket are provided with left cavity between (6), be provided with right cavity between bearing bracket (6) and the Gland (10), left cavity and right cavity can be communicated with by the bearing bracket lower end, form segmented seal case (8).
3. the segmented stuffing seal of dust-free paper shaping box dispenser leveling roll according to claim 1, it is characterized in that: described Sealing (13) is felt.
4. the segmented seal arrangement of dust-free paper shaping box dispenser leveling roll according to claim 1, it is characterized in that: bearing (3) is installed on the leveling roll (1) by bearing adapter sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210435806.4A CN102927281B (en) | 2012-11-05 | 2012-11-05 | Segmented packing seal device for leveling roll of scatterer of dust-free paper forming box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210435806.4A CN102927281B (en) | 2012-11-05 | 2012-11-05 | Segmented packing seal device for leveling roll of scatterer of dust-free paper forming box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102927281A true CN102927281A (en) | 2013-02-13 |
| CN102927281B CN102927281B (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210435806.4A Active CN102927281B (en) | 2012-11-05 | 2012-11-05 | Segmented packing seal device for leveling roll of scatterer of dust-free paper forming box |
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| CN (1) | CN102927281B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883731A (en) * | 2013-11-07 | 2014-06-25 | 河南省金太阳铸造有限公司 | Corncob crusher bearing sealing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5186547A (en) * | 1991-05-07 | 1993-02-16 | Skf Gmbh | Roller bearing and seal assembly |
| CN1336460A (en) * | 2000-08-01 | 2002-02-20 | 方力平 | Dust-free paper, water-free papermaking process and special papermaking equipment |
| US20020121745A1 (en) * | 2001-03-01 | 2002-09-05 | Keith Vogel | Outlet device with an intraseal for a pressurized vessel |
| US20030047879A1 (en) * | 2001-09-10 | 2003-03-13 | Bowen Willard L. | Rotary sealing device |
| CN201726846U (en) * | 2010-07-27 | 2011-02-02 | 宿州市四方精工机械制造有限责任公司 | Charging device sealing structure of feed mixing machine |
| CN202238619U (en) * | 2011-08-05 | 2012-05-30 | 杭州山虎机械有限公司 | Circular vibrating screen |
| CN202955228U (en) * | 2012-11-05 | 2013-05-29 | 南宁侨虹新材料有限责任公司 | Sectional type packing sealing device of air-laid paper forming box spreader leveling roll |
-
2012
- 2012-11-05 CN CN201210435806.4A patent/CN102927281B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5186547A (en) * | 1991-05-07 | 1993-02-16 | Skf Gmbh | Roller bearing and seal assembly |
| CN1336460A (en) * | 2000-08-01 | 2002-02-20 | 方力平 | Dust-free paper, water-free papermaking process and special papermaking equipment |
| US20020121745A1 (en) * | 2001-03-01 | 2002-09-05 | Keith Vogel | Outlet device with an intraseal for a pressurized vessel |
| US20030047879A1 (en) * | 2001-09-10 | 2003-03-13 | Bowen Willard L. | Rotary sealing device |
| CN201726846U (en) * | 2010-07-27 | 2011-02-02 | 宿州市四方精工机械制造有限责任公司 | Charging device sealing structure of feed mixing machine |
| CN202238619U (en) * | 2011-08-05 | 2012-05-30 | 杭州山虎机械有限公司 | Circular vibrating screen |
| CN202955228U (en) * | 2012-11-05 | 2013-05-29 | 南宁侨虹新材料有限责任公司 | Sectional type packing sealing device of air-laid paper forming box spreader leveling roll |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883731A (en) * | 2013-11-07 | 2014-06-25 | 河南省金太阳铸造有限公司 | Corncob crusher bearing sealing device |
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| CN102927281B (en) | 2015-02-18 |
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Address after: 530105, overseas Chinese investment zone, Wuming, the Guangxi Zhuang Autonomous Region, Nanning, No. 1 overseas Chinese Feng Lu Patentee after: Nanning overseas Chinese Limited by Share Ltd Address before: 530105, overseas Chinese investment zone, Wuming, the Guangxi Zhuang Autonomous Region, Nanning, No. 1 overseas Chinese Feng Lu Patentee before: Nanning Qiaohong New Materials Co.,Ltd. |
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