CN202955228U - Sectional type packing sealing device of air-laid paper forming box spreader leveling roll - Google Patents
Sectional type packing sealing device of air-laid paper forming box spreader leveling roll Download PDFInfo
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- CN202955228U CN202955228U CN 201220576385 CN201220576385U CN202955228U CN 202955228 U CN202955228 U CN 202955228U CN 201220576385 CN201220576385 CN 201220576385 CN 201220576385 U CN201220576385 U CN 201220576385U CN 202955228 U CN202955228 U CN 202955228U
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- leveling roll
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Abstract
The utility model discloses a sectional type packing sealing device of an air-laid paper forming box spreader leveling roll. The sectional type packing sealing device is applied to production of SAP (super absorbent material) products, and comprises the leveling roll, an adapter sleeve, a bearing, a sectional sealing box and the like, a left cavity is arranged among the bearing, a bearing seat and a bearing seat support, a right cavity is arranged between the bearing seat support and a packing gland, and the left cavity and the right cavity can be communicated via the lower end of the bearing seat support to form the sectional sealing box. An original labyrinth nylon sealing ring is omitted and replaced by packing seal, and the bearing mounting position is moved outside to form the independent sealing box, so that a certain distance is kept between the bearing and a felt sealing position to reserve a cavity for dispersing leaked SAP particles, and a small quantity of leaked SAP particles can be discharged to an independent collecting box from the section of cavity so as to reduce equipment failure. Besides, the sectional type packing sealing device has the advantages of simple structure, convenience in maintenance, reliability, practicality, good sealing effect and capability of compensating wear.
Description
Technical field
The utility model 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 hopper box casing wall, is tight connected sealing means.When device start is produced, these two leveling rolls of active roll and driven roller flatten from centre the SAP particle in 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 water suction, moisture absorption.Bearing rotates heating and makes the SAP particle from caking, very easily causes that bearing is stuck, and leveling roll can not rotate, thereby causes the damage of corresponding sprocket wheel, chain and speed reducer.Precipitate material inhomogeneous simultaneously, 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 202238619U, this patent is provided with outside framework oil seal by adopting on end cap, and the method for labyrinth seal is installed in the end cap outside, make vibrating sieve lubrication effect ideal in use, 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 purpose of this utility model 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 utility model, 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 the 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 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 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 utility model is cancelled former mazy type sealed nylon circle, change packing seal into, installing positions of bearings is moved outward simultaneously and form independent sealed case, make bearing and felt sealing place keep certain distance, reserve cavity, the SAP particulate leaked out for evacuation.Like this, the SAP spilt on a small quantity can drain to independent disposable box from this section cavity, to reduce the generation of equipment failure.There is characteristics and the advantages such as simple in structure, easy to maintenance, practical reliable, good sealing effect, energy compensate for wear.
The 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 utility model.
Fig. 3 is the segmented sealing box structure sketch dissectd by the A-A cutting line of the present utility model.
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, by embodiment, further illustrate the utility model.
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 is connected with bearing 3, and Sealing 13 closely is connected with felt collar 15, and bearing 3 is fixed on bearing bracket 6 by bolt 5, nut 7; When device start is produced, two leveling rolls of active roll and driven roller flatten from centre the SAP particle in 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 closely is connected with bearing, 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 utility model, 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 walls; Bearing support 3 utilizes bolt 5 and nut 7 to be fixed on bearing bracket 6; Be provided with left cavity between bearing 3 and bearing support 4, bearing bracket 6, be provided with right cavity between bearing bracket 6 and Gland 10, left cavity and right cavity can be communicated with by bearing bracket 6 lower ends, form segmented seal case 8, the SAP particulate leaked out for evacuation; 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 filler flange 11 by filler bolt 9, and the other end is for the 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 is segmented sealing box structure sketches that dissectd by the A-A cutting line of accompanying drawing 2, by accompanying drawing 3, can see that segmented seal case 8 is connected by filler bolt 9 with Gland 10, and segmented seal case 8 is connected by Gland 10 with hopper box shell 12.Cavity 16 is entrances that the SAP powder enters segmented seal case 8.
The design principle of the utility model segmented sealed case is: original mazy type sealed nylon circle and self are formed to 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 first carry out the first sealing with packing seal, when under the end thrust effect of leveling roll, the SAP powder was got into the first sealing, will drop in segmented seal case 8, can't enter bearing 3, even packing seal destroys fully, the SAP dropped also can be collected in segmented seal case 8, takes away in time and can re-use, and has avoided because the mutual dry friction between two groups, original mazy type sealed nylon circle causes equipment to break down.
After tested, according to annual scheduling, calculate, it is to produce containing the raw-material product of SAP particle that one-period (approximately 2～3 days) is arranged per month, do not use the each and maintenance downtime that stuck leveling roll cause inhomogeneous because of the sub-sieve that feeds intake of the manufacturing mechanism of the utility model seal arrangement approximately 2～3 hours, each sprocket wheel of changing, bearing, speed reducer, the phenomenons such as motor, cause the approximately direct loss of 6000 yuan/month of average maintenance expenses, the expense that indirectly causes product quality problem is just larger, annual by 10 tons of calculating, comprise cost of production, sell and administration cost etc. approximately has more than 30 ten thousand yuan interior.And use SAP particle manufacture equipment after the utility model seal arrangement, because of sealing and the stuck shutdown number of times caused, be zero; after manufacture cycle finishes, every three months only need regularly replace a packing seal; a bearing of periodic replacement in every six months; normal in state production with assurance equipment, each approximately 1000 yuan of renewal part and maintenance expenses.The loss do not caused because of equipment shutdown in service contrasts as following table:
The utlity model has as can be seen from the above table obvious technique effect and significant economic benefit.
Claims (4)
1. the segmented stuffing seal of a dust-free paper shaping box dispenser leveling roll, comprise leveling roll (1), adapter sleeve (2), bearing (3), and 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 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 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), be provided with right cavity between bearing bracket (6) and 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 leveling roll (1) by bearing adapter sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220576385 CN202955228U (en) | 2012-11-05 | 2012-11-05 | Sectional type packing sealing device of air-laid paper forming box spreader leveling roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220576385 CN202955228U (en) | 2012-11-05 | 2012-11-05 | Sectional type packing sealing device of air-laid paper forming box spreader leveling roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202955228U true CN202955228U (en) | 2013-05-29 |
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ID=48460801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220576385 Withdrawn - After Issue CN202955228U (en) | 2012-11-05 | 2012-11-05 | Sectional type packing sealing device of air-laid paper forming box spreader leveling roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202955228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927281A (en) * | 2012-11-05 | 2013-02-13 | 南宁侨虹新材料有限责任公司 | Segmented packing seal device for leveling roll of scatterer of dust-free paper forming box |
-
2012
- 2012-11-05 CN CN 201220576385 patent/CN202955228U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927281A (en) * | 2012-11-05 | 2013-02-13 | 南宁侨虹新材料有限责任公司 | Segmented packing seal device for leveling roll of scatterer of dust-free paper forming box |
| CN102927281B (en) * | 2012-11-05 | 2015-02-18 | 南宁侨虹新材料有限责任公司 | Segmented packing seal device for leveling roll of scatterer of dust-free paper forming box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130529 Effective date of abandoning: 20150218 |
|
| RGAV | Abandon patent right to avoid regrant |