CN212682047U

CN212682047U - Roller with strong wear resistance

Info

Publication number: CN212682047U
Application number: CN202020872028.5U
Authority: CN
Inventors: 王奕
Original assignee: Shanghai Xidai Machinery Manufacturing Co ltd
Current assignee: Shanghai Xidai Machinery Manufacturing Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-03-12
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a roll that wear resistance is strong, including the roll, two thread grooves have been seted up on the lateral wall of one side wherein of roll, two equal threaded connection has a threaded rod, two in the thread groove the wherein one end of threaded rod all runs through the notch that corresponds the thread groove and extends to outside the roll, two the threaded rod is located all to rotate through the bearing on one section pole wall outside the roll and is connected with a mounting panel, the beneficial effects of the utility model are that: when the abrasionproof decreases the sleeve needs to be changed, at first rotate two threaded rods, two threaded rods can drive the mounting panel through the cooperation with the thread groove and remove, the mounting panel drives the removal of second spacing block and removes the fixed of wearing sleeve one of them one end, can remove the abrasionproof and decrease the sleeve this moment and make first stopper remove the fixed to the abrasionproof decreases the sleeve other end, the abrasionproof decreases the sleeve this moment and can be taken off and change, simple convenient completion the change of roll abrasionproof decreases the external member.

Description

Roller with strong wear resistance

Technical Field

The utility model relates to a roll technical field specifically is a roll that wear resistance is strong.

Background

The roller is a main working part and a tool which enable processed metal to generate continuous plastic deformation on a rolling mill, a large amount of consumption is caused to the roller in the steel rolling production, the roller needs to be frequently replaced due to the large amount of consumption, the existing roller is complicated to replace, and therefore the roller with strong wear resistance is needed to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roll that wear resistance is strong to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a roller with strong wear resistance comprises a roller, wherein two thread grooves are formed in the side wall of one side of the roller, a threaded rod is in threaded connection with each thread groove, one end of each threaded rod penetrates through a notch corresponding to the thread groove and extends out of the roller, a mounting plate is rotatably connected onto one section of the wall of the roller, the mounting plate is close to one side of the roller, a first limiting block in an L-shaped arrangement is fixedly connected onto the edge of the mounting plate, a second limiting block in the L-shaped arrangement is fixedly sleeved on the outer cylinder wall of the roller, an anti-abrasion sleeve is sleeved on the cylinder wall between the first limiting block and the second limiting block, annular clamping grooves in the L-shaped arrangement are formed in positions of the anti-abrasion sleeve corresponding to the first limiting block and the second limiting block, and opposite ends of the first limiting block and the second limiting block extend into the corresponding annular clamping grooves respectively, two ring groove's tank bottom all runs through and has seted up a plurality of constant head tank, corresponds a plurality of equal fixedly connected with locating lever, a plurality of on first stopper and the second stopper of locating lever position the one end that first stopper and second stopper were kept away from to the locating lever extends to in the constant head tank that corresponds respectively.

Preferably, the abrasionproof decreases the sleeve and includes two combination sleeves that are half cylinder shape setting, two a plurality of gag lever posts of the equal fixedly connected with of wherein one end of combination sleeve correspond a plurality of spacing grooves have all been seted up on two combination sleeves of gag lever post position, a plurality of one wherein one end of gag lever post extends to the spacing inslot that corresponds respectively.

Preferably, the centers of the two ends of the roller are fixedly connected with a rotating shaft, a through hole is formed in the mounting plate corresponding to one of the rotating shafts in a penetrating manner, and one end, far away from the rotating shaft, of one of the rotating shafts penetrates through the through hole and extends outwards.

Preferably, two the threaded rod is located outside the thread groove one end run through the bearing and extend to the mounting panel outside, two the threaded rod is located the equal fixedly connected with of one end of the mounting panel outside and rotates the nut.

Preferably, the limiting rods and the corresponding limiting grooves are arranged in an inclined manner.

Compared with the prior art, the beneficial effects of the utility model are that: when the abrasionproof decreases the sleeve needs to be changed, at first rotate two threaded rods, two threaded rods can drive the mounting panel through the cooperation with the thread groove and remove, the mounting panel drives the removal of second spacing block and removes the fixed of wearing sleeve one of them one end, can remove the abrasionproof and decrease the sleeve this moment and make first stopper remove the fixed to the abrasionproof decreases the sleeve other end, the abrasionproof decreases the sleeve this moment and can be taken off and change, simple convenient completion the change of roll abrasionproof decreases the external member.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention at A-A in FIG. 1;

fig. 3 is a schematic structural diagram of the point B-B in fig. 1 according to the present invention.

In the figure: 1. rolling; 2. a thread groove; 3. a threaded rod; 4. mounting a plate; 5. a first stopper; 6. a second limiting block; 7. an anti-wear sleeve; 8. an annular neck; 9. positioning a groove; 10. positioning a rod; 11. a combination sleeve; 12. a limiting rod; 13. a limiting groove; 14. a rotating shaft; 15. a through hole; 16. the nut is turned.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a roller with strong wear resistance comprises a roller 1, wherein the side wall of one side of the roller 1 is provided with two thread grooves 2, the two thread grooves 2 are internally and respectively in threaded connection with a threaded rod 3, one end of each threaded rod 3 penetrates through a notch corresponding to the thread groove 2 and extends out of the roller 1, one section of the rod wall of each threaded rod 3, which is positioned outside the roller 1, is rotatably connected with a mounting plate 4 through a bearing, the edge of the mounting plate 4, which is close to one side of the roller 1, is fixedly connected with a first limiting block 5 which is arranged in an L shape, the outer cylinder wall of the roller 1 is fixedly sleeved with a second limiting block 6 which is arranged in the L shape, the cylinder wall between the first limiting block 5 and the second limiting block 6 is sleeved with an anti-wear sleeve 7, and the positions, corresponding to the first limiting block 5 and the second limiting block 6, of the anti-wear sleeve 7 are respectively provided with an annular, first stopper 5 extends to corresponding ring groove 8 respectively with the one end in opposite directions of second stopper 6 in, a plurality of constant head tank 9 has all been run through to the tank bottom of two ring groove 8, corresponds first stopper 5 of a plurality of constant head tank 9 position and equal fixedly connected with a locating lever 10 on second stopper 6, and the one end that first stopper 5 and second stopper 6 were kept away from to a plurality of locating levers 10 extends to corresponding constant head tank 9 respectively in.

Wherein, the abrasionproof decreases sleeve 7 includes two combination sleeves 11 that are the setting of semicircle tube-shape, and a plurality of gag lever post 12 of the equal fixedly connected with of wherein one end of two combination sleeves 11 have all been seted up a plurality of spacing groove 13 on two combination sleeves 11 that correspond a plurality of gag lever post 12 positions, and a plurality of gag lever posts 12 wherein one end extends to the corresponding spacing groove 13 respectively in, and a plurality of gag lever posts 12 all are the slope form with the spacing groove 13 that corresponds and set up.

Wherein, the equal fixedly connected with pivot 14 of both ends center department of roll 1, run through on the mounting panel 4 that corresponds one of them pivot 14 position and seted up a through-hole 15, one end that one of them pivot 14 kept away from pivot 14 runs through-hole 15 and outwards extends.

Wherein, the one end that two threaded rods 3 are located outside the thread groove 2 runs through the bearing and extends outside the mounting panel 4, and the one end that two threaded rods 3 are located outside the mounting panel 4 all fixedly connected with one rotates nut 16.

Specifically, when the utility model is used, firstly, two threaded rods 3 are rotated by rotating the nut 16, and due to the matching of the threaded rods 3 and the two threaded grooves 2, the mounting plate 4 and the first stopper 5 can be driven to move, so that the first stopper 5 is separated from the corresponding annular clamping groove 8, and then the fixation of one end of the anti-abrasion sleeve 7 is released, then the anti-abrasion sleeve 7 is slid towards the mounting plate 4, so that the second stopper 6 is separated from the corresponding annular clamping groove 8, at the moment, the two combined sleeves 11 can be separated towards two sides, and then the disassembly of the anti-abrasion sleeve 7 can be completed, then the two new combined sleeves 11 are assembled and mounted on the roller 1, and the positioning groove 9 on the anti-abrasion sleeve 7 is aligned with and pushed into the positioning rod 10, then the threaded rods 3 are rotated in the opposite direction, so that the mounting plate 4 drives the first stopper 5 to return to, and carry out abrasionproof through the cooperation with second stopper 6 and decrease sleeve 7 and install fixedly, constant head tank 9 and locating lever 10 can be fixed again to abrasionproof decrease sleeve 7 simultaneously for roll 1 can drive abrasionproof decrease sleeve 7 and rotate in step, and protect roll 1 through abrasionproof decrease sleeve 7, and be convenient for change.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The roller with strong wear resistance comprises a roller (1) and is characterized in that two thread grooves (2) are formed in the side wall of one side of the roller (1), each thread groove (2) is internally and uniformly connected with a threaded rod (3) in a threaded manner, one end of each threaded rod (3) penetrates through the notch of the corresponding thread groove (2) and extends out of the roller (1), each threaded rod (3) is rotatably connected with a mounting plate (4) through a bearing on one section of the wall of the roller (1), a first limiting block (5) arranged in an L shape is fixedly connected to the edge of one side, close to the roller (1), of the mounting plate (4), a second limiting block (6) arranged in an L shape is fixedly sleeved on the outer cylinder wall of the roller (1), and a wear-resistant sleeve (7) is sleeved on the cylinder wall between the first limiting block (5) and the second limiting block (6), abrasionproof decreases all to be provided with one ring groove (8) that are the setting of L type on the position of sleeve (7) correspondence first stopper (5) and second stopper (6), first stopper (5) and second stopper (6) one end in opposite directions extend to corresponding ring groove (8) respectively in, two the tank bottom of ring groove (8) all runs through and has seted up a plurality of constant head tank (9), corresponds a plurality of equal fixedly connected with locating lever (10) on first stopper (5) and the second stopper (6) of constant head tank (9) position, a plurality of first stopper (5) are kept away from in locating lever (10) extend to corresponding constant head tank (9) respectively with the one end of second stopper (6).

2. A roll with high wear resistance as claimed in claim 1, wherein: abrasionproof decreases sleeve (7) include two combination sleeve (11) that are half cylinder shape setting, two the equal fixedly connected with of wherein one end of combination sleeve (11) has a plurality of gag lever post (12), corresponds a plurality of spacing groove (13), a plurality of have all been seted up on two combination sleeve (11) of gag lever post (12) position wherein one end of gag lever post (12) extends to respectively in corresponding spacing groove (13).

3. A roll with high wear resistance as claimed in claim 1, wherein: the center of each of two ends of the roller (1) is fixedly connected with a rotating shaft (14), a through hole (15) is formed in the mounting plate (4) corresponding to one of the rotating shafts (14) in a penetrating mode, and one end, far away from the rotating shaft (14), of the rotating shaft (14) penetrates through the through hole (15) and extends outwards.

4. A roll with high wear resistance as claimed in claim 1, wherein: two threaded rod (3) are located outside screw groove (2) one end run through the bearing and extend to outside mounting panel (4) two threaded rod (3) are located the equal fixedly connected with of one end outside mounting panel (4) and rotate nut (16).

5. A roll with high wear resistance as claimed in claim 2, wherein: the limiting rods (12) and the corresponding limiting grooves (13) are all arranged in an inclined manner.