CN219570608U - Wear-resistant rubber roller for papermaking - Google Patents

Abstract

The utility model discloses a wear-resistant rubber roller for papermaking, and relates to the technical field of rubber rollers. The wear-resistant rubber roller for papermaking comprises a roller, wherein a rubber cylinder is sleeved on the outer surface of the roller, limiting blocks are connected to the two ends of the inner portion of the roller in a sliding mode, a fixed shaft is fixedly connected to the opposite faces of the limiting blocks, positioning sliding grooves are formed in the inner wall of the roller at equal intervals, and positioning holes are formed in the inner wall of the positioning sliding grooves at equal intervals. According to the utility model, the limiting block and the positioning hole are arranged, so that the limiting block can slide in the roller, the limiting rod can stretch out and draw back in the roller, the roller can be conveniently loaded and transported, the length of the limiting rod can be adjusted, the roller can be conveniently and fixedly installed, the adaptability is enhanced, the abutting block and the protruding block are arranged, when the abutting block abuts against the surface of the protruding block, the limiting rod can be driven to integrally slide, and the friction force between the limiting rod and the abutting block can be reduced, so that the practicability is enhanced.

Description

Wear-resistant rubber roller for papermaking

Technical Field

The utility model relates to the technical field of rubber rolls, in particular to a wear-resistant rubber roll for papermaking.

Background

The rubber roller is widely applied to various mechanical equipment such as printing and dyeing equipment, textile equipment, environmental protection equipment, papermaking equipment and the like, and the existing rubber roller is generally of an integral structure.

The specific name of the searched patent number CN112392854B is a wear-resistant rubber roller for papermaking, comprising a roller core; the roller core comprises two symmetrically distributed core bodies, wherein a first adhesive layer and a second adhesive layer are respectively sleeved at the middle part and the end part of the side wall of the core body in an interference manner, the middle parts of the outer ends of the two core bodies are respectively connected with a rotating rod, the side wall of the rotating rod is provided with a rotating disc and a threaded rod, the threaded rod is connected with a nut in a threaded manner, the rotating disc is respectively provided with an air pump, the interiors of the core body and the rotating rod are respectively provided with an air flow channel which are mutually communicated, the air pumps are connected with the air flow channels, and the inner ends of the air flow channels are respectively provided with a pressure cavity;

the axle bars at two ends of the existing wear-resistant rubber roller are protruded, when the rubber roller is transported, the protruded portions occupy space, meanwhile, because the axle bars are of fixed length, when the rubber roller is installed with equipment, the axle bars are too short or too long due to different equipment specifications, the rubber roller is difficult to install, and the flexibility is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the wear-resistant rubber roller for papermaking, which solves the problems that shaft rods at two ends of the wear-resistant rubber roller are protruded, the protruded parts occupy space when the rubber roller is transported, and meanwhile, the shaft rods are of fixed length, and when the rubber roller is installed with equipment, the shaft rods are too short or too long due to different equipment specifications, so that the installation is difficult, and the flexibility is poor.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a wear-resisting rubber roll for papermaking, includes the cylinder, the fixed surface of cylinder has cup jointed the packing element, the inside both ends of cylinder all sliding connection has the stopper, two the equal fixedly connected with fixed axle in opposite sides of stopper, the inner wall equidistance of cylinder has been seted up the location spout, the locating hole has been seted up to the inner wall equidistance of location spout, the fixed surface equidistance fixedly connected with limiting plate of stopper, the inside thread engagement of fixed axle is connected with the bolt, the one end fixedly connected with that the bolt is close to the stopper supports the piece, movable groove has been seted up to the inside center department of stopper, the inside equidistance sliding connection of stopper has the spacing stick;

the limiting rod comprises a protruding block which is propped against the surface of the supporting block, a connecting rod is fixedly connected with the surface of the supporting block, one end of the connecting rod, which is far away from the protruding block, is fixedly connected with a positioning column, the outer surface of the positioning column is movably sleeved with a positioning chute, and one end of the positioning column, which is far away from the protruding block, extends into the limiting plate.

Preferably, the number of the limiting plates and the number of the positioning sliding grooves are six, and the outer surfaces of the limiting plates are slidably connected in the positioning sliding grooves.

Preferably, the diameter of the positioning column is equal to the caliber of the positioning hole, and the number of the limiting plates is six.

Preferably, the outer surface of the abutting block is movably connected in the movable groove, and the surfaces of the protruding blocks extend into the movable groove.

Preferably, the surface of the abutting block is arc-shaped, the protruding block is hemispherical, and the rubber cylinder is polyurethane.

Preferably, the positioning sliding groove is a silica gel ring, and one end of the bolt, which is close to the abutting block, extends to the inside of the limiting block.

Advantageous effects

The utility model provides a wear-resistant rubber roller for papermaking. Compared with the prior art, the method has the following beneficial effects:

1. this wear-resisting rubber roll for papermaking through setting up stopper, location spout and locating hole etc. can make the stopper slide in the inside of cylinder, makes the spacing stick can be flexible in the cylinder is inside, is convenient for carry out the shipment transportation to the cylinder, also can adjust the length of spacing stick simultaneously, can be convenient for carry out fixed mounting to the cylinder, has strengthened adaptability and flexibility.

2. This wear-resisting rubber roll for papermaking through setting up to support piece and lug, when supporting the piece and supporting when leaning on the lug surface, can drive spacing stick whole slip, can reduce spacing stick and support the frictional force between the piece and strengthen the practicality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a stationary shaft and a stopper according to the present utility model;

FIG. 3 is a schematic view of a limiting rod according to the present utility model;

fig. 4 is a longitudinal sectional view of a drum in the present utility model.

In the figure: 1. a roller; 101. a fixed shaft; 2. a rubber cylinder; 3. a limiting block; 31. a movable groove; 4. a limit rod; 5. positioning a chute; 6. positioning holes; 7. a limiting plate; 8. a bolt; 9. abutting blocks; 41. positioning columns; 42. a connecting rod; 43. and a bump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a wear-resisting rubber roll for papermaking, including cylinder 1, cylinder 1's surface fixed cup joint has rubber cylinder 2, the inside both ends of cylinder 1 all sliding connection has stopper 3, the fixed axle 101 of equal fixedly connected with of opposite faces of two stoppers 3, positioning chute 5 has been seted up to the inner wall equidistance of cylinder 1, positioning hole 6 has been seted up to the inner wall equidistance of positioning chute 5, the surface equidistant fixedly connected with limiting plate 7 of stopper 3, the quantity of limiting plate 7 is six, can avoid stopper 3 to rotate in cylinder 1 inside through setting up limiting plate 7 and positioning chute 5;

the inside thread engagement of fixed axle 101 is connected with bolt 8, the one end fixedly connected with that bolt 8 is close to stopper 3 supports piece 9, the one end that bolt 8 is close to supporting piece 9 extends to the inside of stopper 3, the surface that supports piece 9 is the arc, movable groove 31 has been seted up to the inside center department of stopper 3, the surface swing joint of supporting piece 9 is in the inside of movable groove 31, the inside equidistance sliding connection of stopper 3 has spacing stick 4, spacing stick 4 is including supporting the lug 43 that supports to support piece 9 surface, lug 43's is hemispherical, lug 43's surface all extends to the inside of movable groove 31, lug 43 keeps away from the fixed surface of supporting piece 9 and is connected with connecting rod 42, the packing drum 2 is polyurethane, connecting rod 42 is kept away from the one end fixedly connected with reference column 41 of lug 43, the diameter of reference column 41 equals with the bore 6, the surface activity of reference column 41 has cup jointed location spout 5, the quantity of limiting plate 7 and location spout 5 is six, the surface sliding connection of limiting plate 7 is in the inside of location spout 5, the one end that lug 41 kept away from lug 43 extends to the inside of limiting plate 7, lug 43's inside is equipped with 3, can be adjusted in the inside through setting up 3, can make the inside of roller 1 and the roller 1 and can be adjusted in the length of the roller 1 simultaneously, the roller 1 is convenient for setting up, the roller 1.

During transportation, the fixing shaft 101 is retracted into the roller 1, the roller 1 is installed, the fixing shaft 101 is pulled to a proper position, the limiting block 3 slides in the roller 1 when the fixing shaft 101 is pulled, the limiting plate 7 slides in the positioning sliding groove 5, when the fixing shaft 101 position is adjusted, the bolt 8 drives the abutting block 9 to slide towards the direction close to the limiting block 3 through rotating the bolt 8, at the moment, the abutting block 9 tightly abuts against the surface of the protruding block 43, the connecting rod 42 and the positioning column 41 are driven to slide through the protruding block 43, one end of the positioning column 41 is far away from the protruding block 43 and is inserted into the positioning hole 6, the position of the limiting block 3 is fixed at the moment, the telescopic length of the fixing shaft 101 from the roller 1 is fixed, and then the fixing shaft 101 can be fixedly installed on equipment.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (6)

1. The utility model provides a wear-resisting rubber roll for papermaking, includes cylinder (1), its characterized in that: the automatic rolling machine is characterized in that a rubber cylinder (2) is fixedly sleeved on the outer surface of the roller (1), limiting blocks (3) are slidably connected to two ends of the inner portion of the roller (1), fixed shafts (101) are fixedly connected to opposite faces of the limiting blocks (3), positioning sliding grooves (5) are formed in the inner wall of the roller (1) at equal intervals, positioning holes (6) are formed in the inner wall of the positioning sliding grooves (5) at equal intervals, limiting plates (7) are fixedly connected to the outer surface of the limiting blocks (3) at equal intervals, bolts (8) are connected to the inner threads of the fixed shafts (101) in a meshed mode, abutting blocks (9) are fixedly connected to one end, close to the limiting blocks (3), of the bolts (8), movable grooves (31) are formed in the inner center of the limiting blocks (3), and limiting rods (4) are slidably connected to the inner portions of the limiting blocks (3) at equal intervals.

The limiting rod (4) comprises a protruding block (43) propped against the surface of the propping block (9), a connecting rod (42) is fixedly connected with the surface of the propping block (9) away from the protruding block (43), a positioning column (41) is fixedly connected with one end of the connecting rod (42) away from the protruding block (43), a positioning chute (5) is movably sleeved on the outer surface of the positioning column (41), and one end of the positioning column (41) away from the protruding block (43) extends into the limiting plate (7).

2. The wear resistant rubber roll for papermaking according to claim 1, wherein: the number of the limiting plates (7) and the number of the positioning sliding grooves (5) are six, and the outer surfaces of the limiting plates (7) are slidably connected in the positioning sliding grooves (5).

3. The wear resistant rubber roll for papermaking according to claim 1, wherein: the diameter of the positioning column (41) is equal to the caliber of the positioning hole (6), and the number of the limiting plates (7) is six.

4. The wear resistant rubber roll for papermaking according to claim 1, wherein: the outer surface of the supporting block (9) is movably connected to the inside of the movable groove (31), and the surfaces of the protruding blocks (43) extend to the inside of the movable groove (31).

5. The wear resistant rubber roll for papermaking according to claim 1, wherein: the surface of the supporting block (9) is arc-shaped, the protruding block (43) is hemispherical, and the rubber cylinder (2) is polyurethane.

6. The wear resistant rubber roll for papermaking according to claim 1, wherein: the positioning sliding groove (5) is a silica gel ring, and one end of the bolt (8) close to the abutting block (9) extends to the inside of the limiting block (3).