CN207467834U - A kind of hollow rubber covered roll with water-proof function - Google Patents

Abstract

The utility model discloses a kind of hollow rubber covered rolls with water-proof function; including pedestal; the top of pedestal is equipped with rubber covered roll and two roller mounting brackets; roller bearing is equipped on two roller mounting brackets; rubber covered roll is located between two roller mounting brackets; the inside of rubber covered roll is hollow-core construction; it is horizontal in rubber covered roll to be equipped with roller shaft; the roller bearing that roller shaft left and right ends are each passed through on two roller mounting brackets extends to the outside of roller mounting bracket; rubber covered roll outer surface is equipped with roller fish tail and waterproof layer, and roller bearing is equipped with bearing water-tight device；Bearing water-tight device includes left bearing end cap, right bearing end cap, the first sealant and several second sealants, left bearing end cap and right bearing end cap are respectively provided at the left and right ends of roller bearing, first sealant is located between left bearing end cap and right bearing end cap, second sealant is located at the outer surface of left bearing end cap and right bearing end cap junction, it is simple in structure, easy to operate, it can realize the function of production conveying.

Description

A kind of hollow rubber covered roll with water-proof function

Technical field

The utility model is related to rubber covered roll technical field, specially a kind of hollow rubber covered roll with water-proof function.

Background technology

Rubber covered roll is overcoating rubber manufactured roll product through vulcanization using metal or other materials as core, can by purposes It is divided into：Papermaking rubber roller, printer's roll, printing rubber roll, paddy hulling rubber roll, metallurgical rubber roller and mimeograph rubber roller etc.；It can divide by configuration of surface For：Plain-barreled roll and decorative pattern rubber roller, rubber covered roll play critically important effect in conveying equipment technical field.

Existing rubber covered roll when in use there are it is following the problem of：

（1）Encapsulated roller surface is not provided with the device of special protection rubber covered roll, after prolonged use, due to the masterpiece that rubs With the rubber cover torsional deformation of encapsulated roller surface is larger, and rubber cover fatigue aging is accelerated, so that the service life of rubber covered roll It substantially reduces；

（2）Under printed circuit board manufacture field either other severe transport conditions, rubber covered roll needs work in water, It is corroded for a long time by water, the pitting of rubber covered roll can be accelerated, can also cause the reduced service life of rubber covered roll；

（3）Since rubber covered roll is to carry out rolling transmission using bearing, but when rubber covered roll needs work in water, axis It is also to be constantly in water environment to hold, and is not provided with water-tight device to encapsulated roller bearing in the prior art, leads to bearing pole Easy-to-rust damages, and is brought a great deal of trouble to production, so that the efficiency of production conveying substantially reduces.

Invention content

In order to overcome the shortcomings of prior art, the utility model provides a kind of hollow encapsulated with water-proof function Roller, it is simple in structure, easy to operate, it can realize the function of production conveying, and can effectively solve the problem that the problem of background technology proposes.

Technical solution is used by the utility model solves its technical problem：It is a kind of hollow encapsulated with water-proof function Roller including pedestal, is provided with rubber covered roll and two roller mounting brackets, is respectively provided on two roller mounting brackets above the pedestal There is roller bearing, and two roller mounting brackets are set on the base surface, the rubber covered roll is arranged between two roller mounting brackets, The inside of the rubber covered roll is hollow-core construction, and being horizontally disposed in the rubber covered roll has roller shaft, the roller shaft left and right ends point Roller bearing that Chuan Guo be on two roller mounting brackets extends to the outside of roller mounting bracket, and the rubber covered roll outer surface is provided with roller waterproof Protective layer is provided with bearing water-tight device on the roller bearing；

The bearing water-tight device includes left bearing end cap, right bearing end cap, the first sealant and several second sealants, The left bearing end cap and right bearing end cap are separately positioned on the left and right ends of roller bearing, and first sealant is arranged on left axle Socket end is covered between right bearing end cap, and second sealant is arranged on the appearance of left bearing end cap and right bearing end cap junction Face.

As a kind of preferred technical solution of the utility model, the roller fish tail and waterproof layer includes coating waterproof layer and glass Layer of cloth, the coating waterproof layer are arranged on roller shaft surface, and the glass layer of cloth is sleeved on the outer surface of coating waterproof layer.

As a kind of preferred technical solution of the utility model, it is both provided in the left bearing end cap and right bearing end cap Several drain bars.

As a kind of preferred technical solution of the utility model, the drain bar is in left bearing end cap and right bearing end cap Rounded arrangement.

Compared with prior art, the beneficial effects of the utility model are：

On the one hand the utility model plays the role of protection to encapsulated roller surface, keeps away by setting roller fish tail and waterproof layer Exempt to rub due to long-time, lead to rubber covered roll surface covering rubber torsional deformation, influence rubber covered roll normal use, reduce rubber covered roll work Make efficiency；On the other hand, play the role of waterproof to encapsulated roller surface, when reducing rubber covered roll and working in water, rubber covered roll Surface is extended rubber covered roll service life by the degree of water erosion；By the setting of bearing water-tight device, bearing is played The effect of waterproof, avoiding bearing, corrosion damages in water environment for a long time, on the whole from the point of view of, should be with water-proof function it is hollow encapsulated Roller, it is simple in structure, easy to operate, it can realize the function of roller conveying transport, and can work in water environment, improve rubber covered roll Practical performance so that the efficiency for producing conveying greatly improves.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is that the bearing water-tight device of the utility model overlooks figure structure schematic representation.

In figure：1- pedestals；2- rubber covered rolls；3- roller mounting brackets；4- roller bearings；5- roller shafts；6- roller fish tail and waterproof layers；7- axis Hold water-tight device；8- drain bars；

601- coating waterproof layers；602- glass layer of cloths；

701- left bearing end caps；702- right bearing end caps；The first sealants of 703-；The second sealants of 704-.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

The explanation of following embodiment is refer to the attached drawing, can be to the particular implementation implemented to example the utility model Example.The direction and position term that the utility model is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " It is interior ", " outer ", " side " etc., be only the direction and position with reference to annexed drawings.Therefore, the direction and position term used is to use To illustrate and understand the utility model rather than to limit the utility model.

Embodiment：

As shown in Figure 1, the utility model discloses a kind of hollow rubber covered roll with water-proof function, it is described including pedestal 1 The top of pedestal 1 is provided with rubber covered roll 2 and two roller mounting brackets 3, and roller mounting bracket 3 is used for installing rubber covered roll 2, two roller peaces It shelves and roller bearing 4 is both provided on 3, and two roller mounting brackets 3 are arranged on 1 upper surface of pedestal, the rubber covered roll 2 is arranged on Between two roller mounting brackets 3, rubber covered roll 2 is cylindrical type, and the inside of the rubber covered roll 2 is hollow-core construction, water in the rubber covered roll 2 Flat to be provided with roller shaft 5, the roller bearing 4 that 5 left and right ends of roller shaft are each passed through on two roller mounting brackets 3 extends to roller peace 3 outside is shelved, 5 left end of roller shaft is connect with motor, and right end is fixed by locking nut, under the action of motor, drives roller Shaft 5 rotates, so that rubber covered roll 2 also follows roller shaft 5 to rotate, realizes 2 conveying function of rubber covered roll, the setting of roller bearing 4 Play the role of support roller shaft 5, reduce friction coefficient of the roller shaft 5 in rotary course, and ensure that roller shaft 5 Rotating accuracy.

As shown in Figure 1,2 outer surface of rubber covered roll is provided with roller fish tail and waterproof layer 6, and the setting of roller fish tail and waterproof layer 6, one Aspect plays the role of protection to 2 surface of rubber covered roll, because 2 surface of rubber covered roll only has one layer of rubber cover, when being conveyed, Rubber cover is in direct contact with conveying material, prolonged to rub, and the rubber cover on 2 surface of rubber covered roll can be caused to deform so that encapsulated The speed of 2 surface covering rubber fatigue aging of roller is accelerated, and so as to reduce also the service life of rubber covered roll 2, passes through roller waterproofing protection The setting of layer 6 can play a protective role to rubber covered roll 2, and conveying material is avoided to be in direct contact with 2 surface of rubber covered roll；The opposing party Face, the setting of roller fish tail and waterproof layer 6 plays the role of waterproof, when rubber covered roll 2 works long hours in water environment, rubber covered roll 2 surfaces easily by water erosion, can also cause the rubber cover aging speed on 2 surface of rubber covered roll to accelerate, so that the work of rubber covered roll 2 Make efficiency reduction.

As depicted in figs. 1 and 2, bearing water-tight device 7, the setting pair of bearing water-tight device 7 are provided on the roller bearing 4 Roller bearing 4 plays the role of waterproof, when rubber covered roll 2 is had been in water environment, roller bearing 4 be also always in water, and Roller bearing 4 easily deteriorated by scale it is bad, once roller bearing 4 damages, it is necessary to take some time and repair, so as to reduce The working efficiency of the hollow rubber covered roll, and improve maintenance cost.

As shown in Fig. 2, the bearing water-tight device 7 includes left bearing end cap 701, right bearing end cap 702, the first sealant 703 and several second sealants 704, the left bearing end cap 701 and right bearing end cap 702 are separately positioned on a left side for roller bearing 4 Right both ends, first sealant 703 are arranged between left bearing end cap 701 and right bearing end cap 702, second sealant 704 are arranged on the outer surface of left bearing end cap 701 and 702 junction of right bearing end cap, pass through left bearing end cap 701 and right bearing Roller bearing 4 is arranged between by the setting of end cap 702, so as to which roller bearing 4 be wrapped up, reduces the entrance of water, two pairs of rollers Bearing 4 plays waterproof efficacy, and the first sealant 703 is filled between left bearing end cap 701 and right bearing end cap 702, on the one hand, Two pairs of rollers bearing 4 plays protective effect；On the other hand, the effect of sealing is played, water is reduced and enters in roller bearing 4, second is close The setting of sealing 704 plays sealing effect to the junction of left bearing end cap 701 and right bearing end cap 702, avoids water from two The place of person's connection is penetrated into roller bearing 4, wherein the first sealant 703 and the second sealant 704 use asbestos cord material system Into asbestos cord also known as alumina silicate fibre rope generally make heat preserving and insulating material or into one in various hot equipment and conduction-convection problem Step manufactures other asbestos friction materials, generally using asbestos yarn as core, is knitted through twist.

As shown in Figure 1, the roller fish tail and waterproof layer 6 includes coating waterproof layer 601 and glass layer of cloth 602, the coating is prevented Water layer 601 is arranged on 5 surface of roller shaft, and the glass layer of cloth 602 is sleeved on the outer surface of coating waterproof layer 601, coating waterproof layer 601 be to be formed by water-proof acrylic acid paint coated in 2 surface of rubber covered roll, and water-proof acrylic acid paint is with pure acrylic acid polymer Lotion is base-material, prepared by adding in other additives one-component water-emulsifying type waterproof coatings, after water-proof acrylic acid paint coats The waterproofing membrane that the coating waterproof layer 601 of formation is formed after curing has certain extensibility, elastoplasticity, crack resistance, impermeability And weatherability, waterproof can be played the role of, prevent blending protection；Glass layer of cloth 602 is made of glass-fiber-fabric, and glass-fiber-fabric is mainly By glass fibre and the chopped fiber needle-punched non-woven fabric compounded geosynthetics formed, there is good covering function and coating to prevent 601 collective effect of water layer is, it can be achieved that preferably waterproof effect.

As shown in Fig. 2, several drain bars 8, draining are both provided in the left bearing end cap 701 and right bearing end cap 702 The setting of plate 8 can discharge the water near left bearing end cap 701 and right bearing end cap 702 around it, reduce the water near it, So as to fulfill draining, waterproof efficacy；The drain bar 8 rounded arrangement in left bearing end cap 701 and right bearing end cap 702, The drain bar 8 of diverging setting can realize more preferable drain function, be acted on using centrifugal force so that drain bar 8 drains water, far from roller 4 position of bearing, is realized to bearing waterproof action.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Claims (4)

1. a kind of hollow rubber covered roll with water-proof function, including pedestal（1）, it is characterised in that：The pedestal（1）Top set It is equipped with rubber covered roll（2）With two roller mounting brackets（3）, two roller mounting brackets（3）On be both provided with roller bearing（4）, and two The roller mounting bracket（3）It is arranged on pedestal（1）Upper surface, the rubber covered roll（2）It is arranged on two roller mounting brackets（3）Between, institute State rubber covered roll（2）Inside for hollow-core construction, the rubber covered roll（2）Interior be horizontally disposed with has roller shaft（5）, the roller shaft（5） Left and right ends are each passed through two roller mounting brackets（3）On roller bearing（4）Extend to roller mounting bracket（3）Outside, it is described encapsulated Roller（2）Outer surface is provided with roller fish tail and waterproof layer（6）, the roller bearing（4）On be provided with bearing water-tight device（7）；

The bearing water-tight device（7）Including left bearing end cap（701）, right bearing end cap（702）, the first sealant（703）With Several second sealants（704）, the left bearing end cap（701）With right bearing end cap（702）It is separately positioned on roller bearing（4）'s Left and right ends, first sealant（703）It is arranged on left bearing end cap（701）With right bearing end cap（702）Between, described Two sealants（704）It is arranged on left bearing end cap（701）With right bearing end cap（702）The outer surface of junction.

2. a kind of hollow rubber covered roll with water-proof function according to claim 1, it is characterised in that：The roller waterproof is protected Sheath（6）Including coating waterproof layer（601）With glass layer of cloth（602）, the coating waterproof layer（601）It is arranged on roller shaft（5） Surface, the glass layer of cloth（602）It is sleeved on coating waterproof layer（601）Outer surface.

3. a kind of hollow rubber covered roll with water-proof function according to claim 1, it is characterised in that：The left axle socket end Set（701）With right bearing end cap（702）On be both provided with several drain bars（8）.

4. a kind of hollow rubber covered roll with water-proof function according to claim 3, it is characterised in that：The drain bar （8）In left bearing end cap（701）With right bearing end cap（702）Upper rounded arrangement.