CN204282124U - A kind of coating rubber roll - Google Patents

Abstract

The utility model discloses a kind of coating rubber roll, solve the problem of coating rubber roll cleaning difficulty, its drip irrigation device is a kind of coating rubber roll, comprise roll body, the end face of described roll body is detachably fixedly connected with end cap, has cavity in described roll body, is provided with to be rotatably connected on end cap puts film axle in described cavity, described putting on film axle is wound with film, and described roll body outer wall is provided with the through hole with cavity connects.The utility model has the advantages that the attachment on easy cleaning coating rubber roll, reduce maintenance cost.

Description

A kind of coating rubber roll

Technical field

The utility model relates to a kind of Ways of Glazing on Paper machine, and in particular, it relates to the coating rubber roll in a kind of Ways of Glazing on Paper machine.

Background technology

When ray machine uses on paper, in metallic roll and coating rubber roll, inject gloss oil, gloss oil can be fallen on paper in the gap between metal rod and coating rubber roll, and dried gloss oil can improve the case hardness of paper.But, in actual mechanical process, when gloss oil and paper for a long time contacted, paper infiltrates by gloss oil, when coating rubber roll rotation makes paper transmit, can be attached on coating rubber roll by the paper infiltrated, paper reverse can be rolled onto between coating rubber roll and metallic roll by the coating rubber roll now rotated.When shutdown is cleared up, gloss oil is drying, and paper formation attachment and coating rubber roll are bonded; now clear up and extremely bother, not only needing special gloss oil cleaning liquid, coating rubber roll also will being avoided simultaneously when striking off attachment; scratch rubber surface, increases maintenance cost, waste of manpower.

Utility model content

For the deficiency that prior art exists, the purpose of this utility model is the coating rubber roll providing a kind of easy cleaning.

For achieving the above object, the utility model provides following technical scheme: a kind of coating rubber roll, comprise roll body, the end face of described roll body is detachably fixedly connected with end cap, cavity is had in described roll body, be provided with in described cavity to be rotatably connected on and end cap puts film axle, described putting on film axle is wound with film, described roll body outer wall is provided with the through hole with cavity connects, described through hole is provided with the projection of clamping films, described projection matches with through hole, and described projection can be opened or close on through hole, and described film is by being wound on roll body surface after through hole.

By adopting technique scheme, before coating rubber roll uses, first the film put on film axle is mounted on roll body by through hole winding, thin film is formed on roll body surface, then closed projection, make projection clamping films, when the paper warp infiltrated by gloss oil forms attachment to coating rubber roll, attachment sticks on film, film makes attachment and roll body isolate, now only need to open projection film is torn, namely attachment is separated with coating rubber roll, new film is extracted out from the film axle of putting rolled, be wound on roll body, can work on, save time and the manpower of cleaning coating rubber roll.

As preferably, the side in roll body is provided with projection to described end cap, described in put on film axle two sides and be provided with the groove with protruding matched in clearance, described in put film axle and can be rotated in cavity with groove by protruding.

By adopting technique scheme, because protruding and groove are matched in clearance, can rotate in roll body so put film axle, when changing film, pulling the one end being wound on the film put on film axle, putting film axle and roll thereupon, making the extraction of film more steady.

As preferably, described through hole extends to roll body two end faces along the length direction of roll body.

By adopting technique scheme, through hole runs through and is arranged on roll body, the length of through hole is consistent with the length of roll body, and film can fully be wound on the outer surface of roll body by the through hole consistent with barrel length, prevents the width of paper beyond the width of the film covered on roll body.

As preferably, the bottom surface of described projection is provided with magnet, and described roll body inwall is made up of ferrimagnet, and described projection is opened on through hole by magnet or closed.

By adopting technique scheme, the bottom surface of projection is provided with magnet, and when closing, only need be placed in through hole by projection, projection is connected with roll body inwall by the suction-operated of magnet, plays better fixed effect.

As preferably, described projection bottom surface is provided with fixture block.

By adopting technique scheme, the bottom surface of projection is provided with fixture block, when projection being closed at roll body surface, only need projection to settle in through-holes, the inwall of projection to roll body is pushed, in the middle part of fixture block on projection, is subject to external force deformation, after projection pushes roll body inwall, fixture block recovers distortion, and the inwall of roll body is blocked at the tip of fixture block, makes the fixed effect of the film be wound on fixture block better.

The utility model has following advantage compared to existing technology: surperficial at roll body by the plastic film covering can extracted out from through hole, separation layer is formed between attachment and roll body surface, paper be wound posterior synechia on film time, directly appendiculate for attachment film can be torn, from through hole, extract new winding film out be arranged on roll body and work on, do not affect the normal work of coating rubber roll, prevent attachment to be bonded in roll body surface simultaneously, do not damage the surface of coating rubber roll, decrease production cost, improve production efficiency, easy cleaning.

Accompanying drawing explanation

Fig. 1 is structural representation one of the present utility model.

Fig. 2 is generalized section one of the present utility model.

Fig. 3 is generalized section two of the present utility model.

Fig. 4 is the A portion enlarged diagram shown in Fig. 3.

Fig. 5 is generalized section three of the present utility model.

Fig. 6 is the structural representation of projection of the present utility model.

In figure: 1, roll body; 2, film axle is put; 3, end cap; 4, projection; 5, film; 6, protruding; 7, groove; 8, cavity; 9, magnet; 10, through hole; 11, fixture block.

Detailed description of the invention

Referring to figs. 1 through Fig. 6, a kind of coating rubber roll embodiment of the utility model is described further.

As shown in Figure 1, described coating rubber roll comprises roll body 1, cavity is had in roll body 1, be provided with in cavity and put film axle 2, put on film axle 2 and film 5 is housed, roll body 1 surface offers through hole 10, and described through hole 10 is communicated with cavity 8, described through hole 10 extends to roll body 1 two end faces along the length direction of roll body 1, makes the width of paper be not more than the width of the film 5 on the surface covering roll body 1.Make the film 5 extracted out from through hole 10 fully can isolate the contact on paper and roll body 1 surface, in case attachment is bonded in roll body 1 surface, bring difficulty to cleaning.

As shown in Figure 2, roll body 1 both sides are closed by end cap 3, and described end cap 3 medial surface is provided with protruding 6, the end cap 3 putting film axle 2 is provided with groove 7, groove 7 matches with protruding 6, and protruding 6 can rotate in groove 7, make to put film axle 2 and can rotate the extraction facilitating film 5 in roll body 1.Such as when extracting film 5, film 5 drives puts film axle 2 along the axial rotation of protruding 6, film 5 can be extracted out, cannot rotate if put film axle 2, film 5 just cannot be inconjunction with puts remaining part extraction on film axle 2 by being wrapped in, and namely cannot obtain the length be enough wound on roll body 1.And when projection 4 closes at the surface of roll body 1, roll body 1 is when rotating, and putting film axle 2 can rotate along with roll body 1, makes the film 5 be fixed on projection 4 to be pulled off.

As shown in Figure 3, when film 5 is installed, projection 4 is taken out from roll body 1, film 5 is pulled out from putting film axle 2, putting film axle 2 can because the pulling force of film 5 be around the axial-rotation putting film axle 2, until reach the length being enough to be wound on and putting on film axle 2, then by through hole 10, the film 5 of pull-out is reeled one to two-layer at roll body 1 on the surface, then projection 4 is pressed tight on through hole 10, projection 4 can be fixed on roll body 1 due to projection 4 and the rubbing action of through hole 10 inwall, when roll body 1 rotates, the surface that film 5 covers roll body 1 is rotated along with roll body 1, complete coating.

As shown in Figure 4, when installing film 5, film 5 movable end after winding is pressed on roll body 1 by projection 4, and the movable end of film 5 is fixed between roll body 1 and projection 4, prevents film 5 because rotating backward of roll body 1 comes off from roll body 1.

As shown in Figure 5, the bottom of projection 4 is provided with magnet 9, and because roll body 1 inwall adopts ferrimagnet to make usually, so projection 4 can pass through on the inwall of the suction-operated fixed via 10 of magnetic force, and fixed effect is better.

As shown in Figure 6, leg-of-mutton fixture block 11 is provided with bottom projection 4, when projection 4 is arranged on through hole 10 time, fixture block 11 can be subject to deforming from the active force of through hole 10 making projection 4 can by through hole 10, when the bottom of projection 4 reaches the inwall of roll body 1, fixture block 11 is no longer subject to active force, and fixture block 11 returns to the original form, fixture block 11 is connected on the inwall of roll body 1 by most advanced and sophisticated, completes the fixing of projection 4.

When paper is wound onto on coating rubber roll, only need by lancinating or cutting off, the film 5 being attached thing bonding to be separated with roll body 1, extracted out putting film 5 new on film axle 2 from putting film axle 2 by through hole, then reel new film 5 upper roll body 1, finally with projection 4, film 5 is fixed on roll body 1, just can completes the cleaning of roll body 1, after this mode is equally applicable to use gloss oil, roll body 1 need not being cleaned, directly can complete the cleaning of gloss oil by changing film 5.

The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (5)

1. a coating rubber roll, comprise roll body, it is characterized in that: the end face of described roll body is detachably fixedly connected with end cap, cavity is had in described roll body, be provided with in described cavity to be rotatably connected on and end cap puts film axle, described putting on film axle is wound with film, described roll body outer wall is provided with the through hole with cavity connects, described through hole is provided with the projection of clamping films, described projection matches with through hole, described projection can be opened or close on through hole, and described film is by being wound on roll body surface after through hole.

2. coating rubber roll according to claim 1, is characterized in that: the side in roll body is provided with projection to described end cap, described in put on film axle two sides and be provided with the groove with protruding matched in clearance, described projection can be rotationally connected in groove.

3. coating rubber roll according to claim 1, is characterized in that: described through hole extends to roll body two end faces along the length direction of roll body.

4. the coating rubber roll according to any one of claims 1 to 3, is characterized in that: the bottom surface of described projection is provided with magnet, and described roll body inwall is made up of ferrimagnet.

5. coating rubber roll according to claim 1, is characterized in that: described projection bottom surface is provided with fixture block.