CN102927281B - 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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- CN102927281B CN102927281B CN201210435806.4A CN201210435806A CN102927281B CN 102927281 B CN102927281 B CN 102927281B CN 201210435806 A CN201210435806 A CN 201210435806A CN 102927281 B CN102927281 B CN 102927281B
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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 being used in sub-sieve machinery, especially one is used in dust-free paper shaping box SAP(superabsorbent materials) segmented stuffing seal on dispenser leveling roll.
Background technique
The function one of sealing prevents the liquid of machine intimate or gas from leaking out between the junction plane of two parts, and two is prevent outside impurity, dust from invading, and keeps the necessary environment that mechanical parts normally work.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 bearing of current leveling roll is fixed, and adopts mazy type sealed nylon circle to seal between bearing and hopper box casing wall, is the sealing means be closely connected.When device start is produced, active roll and these two leveling rolls of driven roller flatten from centre the SAP particle in feed bin to both sides, SAP uniform particles is dropped on the paper web page.SAP particle easily enters bearing cavity, and SAP is a kind of superfine little Powdered absorbent material, has the characteristic of water suction, moisture absorption.Bearing rotates heating and makes SAP particle from caking, and very easily cause bearing stuck, leveling roll can not rotate, thus causes the damage of corresponding sprocket wheel, chain and speed reducer.Precipitate simultaneously material uneven, cause product quality problem and manufacturing efficiency low.
At present, the demand about sub-sieve mechanical seal device that is existing and that once had did very fruitful effort, also once designed many outstanding technological schemes.Authorization Notice No. is the utility model patent that patent document discloses one " circular shale shaker " of CN 202238619 U, this patent is provided with outside framework oil seal by adopting on end cap, and the method for labyrinth seal is installed outside end cap, lubrication effect is desirable in use to make vibrating sieve, and amplitude is steady.But still have some deficits, its sealing is poor, serious wear, do not solve the technical problem of evacuating the SAP particulate leaked out yet.
Summary of the invention
The object of this invention is to provide a kind of segmented stuffing seal for dust-free paper shaping box dispenser leveling roll; solving SAP(superabsorbent materials of the prior art) powder scurries into the stuck axle journal of bearing chamber; cause shutting down, thus the non-weaving cloth dust-free paper shaping box that cannot realize air-flow shaping precipitates the technical problem of SAP particle continuously.
For reaching above object, 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, for symplex structure, leveling roll is divided into main driving leveling roll and driven leveling roll, is installed on hopper box casing wall; Bearing support utilizes screw bolt and nut to be fixed on 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, bearing bracket, be provided with right cavity between bearing bracket and Gland, left cavity can be communicated with by bearing bracket lower end with right cavity, forms segmented seal case; Segmented seal case adopts sealing and rotatingshaft to fix free-standing seal arrangement separately, and adopt seamless steel pipe to process, two ends are flange, and one end is bolted on Gland and filler flange by filler, and the other end is used for being fixed on hopper box; Packing seal element is connected on hopper box shell by Gland; Packing seal element is connected on hopper box shell by Gland.
Former mazy type sealed nylon circle is cancelled by dust-free paper shaping box SAP dispenser leveling roll axle head segmented stuffing seal of the present invention, change packing seal into, form independent sealed case by moving outside installing positions of bearings simultaneously, bearing and felt seal place is made to keep certain distance, reserve cavity, for evacuating the SAP particulate leaked out.Like this, the SAP spilt on a small quantity can drain to independent disposable box from this section of cavity, to reduce the generation of equipment failure.There is structure simple, easy to maintenance, practical reliable, feature and the advantages such as good sealing effect, energy compensate for wear.
Accompanying drawing explanation
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 by the cutting of 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 illustrate 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 is closely connected with bearing 3, and Sealing 13 is closely connected with felt collar 15, and bearing 3 is fixed on bearing bracket 6 by bolt 5, nut 7; When device start is produced, active roll and driven roller two leveling rolls flatten from centre the SAP particle in feed bin to both sides, be convenient to SAP uniform particles and be dropped on the paper web page.The sealing means that this Sealing and bearing are closely connected, SAP particle easily enters bearing cavity, bearing rotate heating make SAP particle from caking, cannot rotate stuck for leveling roll, precipitate expect uneven, cause 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, comprising 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, is symplex structure.Described leveling roll 1 is divided into main driving leveling roll and driven leveling roll, is installed on hopper box shell 12 wall; Bearing support 3 utilizes bolt 5 and nut 7 to be fixed on bearing bracket 6; Left cavity is provided with between bearing 3 and bearing support 4, bearing bracket 6, right cavity is provided with between bearing bracket 6 and Gland 10, left cavity can be communicated with by bearing bracket 6 lower end with right cavity, forms segmented seal case 8, for evacuating the SAP particulate leaked out; Segmented seal case 8 adopts sealing and rotatingshaft to fix free-standing seal arrangement separately, and adopt seamless steel pipe to process, two ends are flange, and one end is fixed on Gland 10 and filler flange 11 by filler bolt 9, and the other end is used for stationary hopper case; Packing seal element 13 is connected on hopper box shell 12 by Gland 10; Packing seal element 13 is connected on hopper box shell 12 by Gland 10.
Accompanying drawing 3 be accompanying drawing 2 by the segmented sealing box structure sketch of A-A cutting line cutting, can see that segmented seal case 8 is connected by filler bolt 9 with Gland 10 by accompanying drawing 3, segmented seal case 8 is connected by Gland 10 with hopper box shell 12.Cavity 16 is entrances that SAP powder enters segmented seal case 8.
The design principle of segmented sealed case of the present invention is: the bearing of original mazy type sealed nylon circle and its own band Sealing shield ring is formed two walls, and improvement and design is respectively seal ring and bearing segmented seal.Hopper box shell 12 wall and leveling roll 1 axle journal first carry out first sealing with packing seal, when under the end thrust effect of leveling roll, SAP powder got into first sealing, will drop in segmented seal case 8, bearing 3 cannot be entered, even if packing seal destroys completely, the SAP dropped also can be collected in segmented seal case 8, takes away in time and can re-use, the mutual dry friction between avoiding due to two groups original, mazy type sealed nylon circle and cause equipment to break down.
After tested, calculate according to annual scheduling, one-period (about 2 ~ 3 days) is monthly had to be produce the product containing SAP particulate feed material, do not use the manufacturing mechanism of seal arrangement of the present invention at every turn because of the sub-sieve that feeds intake is uneven and stuck leveling roll causes maintenance downtime about 2 ~ 3 hours, each replacing sprocket wheel, bearing, speed reducer, the phenomenons such as motor, cause the direct loss of average maintenance expense about 6000 yuan/month, indirectly cause the expense of product quality problem just larger, annual by 10 tons of calculating, comprise cost of production, sell and administration cost etc. about has more than 30 ten thousand yuan interior.And use the SAP particle manufacture equipment after seal arrangement of the present invention because of sealing and the stuck machine stop times caused be zero; manufacture cycle terminates rear every three months and only need regularly replace a packing seal; periodic replacement in an every six months bearing; to ensure that equipment is produced normal in state, renewal part and each about 1000 yuan of maintenance expenses.Not because shutting down the loss caused in equipment operation, contrast is 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. a segmented stuffing seal for dust-free paper shaping box dispenser leveling roll, comprise leveling roll (1), adapter sleeve (2), bearing (3), leveling roll is divided into main driving leveling roll and driven leveling roll, is installed on hopper box shell (12) wall, bearing support (4) utilizes bolt (5) and nut (7) to be fixed on bearing bracket (6), it is characterized in that: the segmented stuffing seal of described dust-free paper shaping box 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 filler flange (11) by filler bolt (9), filler flange (11) is fixed on hopper box shell (12) by link, Sealing (13) is connected on 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), right cavity is provided with between bearing bracket (6) and Gland (10), left cavity is communicated with by bearing bracket lower end with right cavity, forms segmented seal case (8).
3. the segmented stuffing seal of dust-free paper shaping box dispenser leveling roll according to claim 1, 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, is characterized in that: bearing (3) is installed on 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 CN102927281A (en) | 2013-02-13 |
| CN102927281B true 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) |
Families Citing this family (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 (5)
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2012
- 2012-11-05 CN CN201210435806.4A patent/CN102927281B/en active Active
Patent Citations (5)
| 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 |
| 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 |
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| Publication number | Publication date |
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| CN102927281A (en) | 2013-02-13 |
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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. |