CN220018125U

CN220018125U - Furnace body roller easy to replace

Info

Publication number: CN220018125U
Application number: CN202320940663.6U
Authority: CN
Inventors: 周桂华; 周慧琳; 张彦虎; 吴华杰; 朱海; 夏定晴; 周海全
Original assignee: XINGHUA HUALUNDA CAST STEEL CO Ltd
Current assignee: XINGHUA HUALUNDA CAST STEEL CO Ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-11-14
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses an easily-replaced furnace body roller, which comprises a supporting seat, a roller shaft and a roller sleeve, wherein connecting grooves are formed in two ends of the roller shaft, chucks are movably sleeved at two ends of the roller shaft, connecting blocks connected with the connecting grooves are arranged on two sides of the inner wall of the chucks, a reset spring is fixedly arranged on one side of the chucks, a movable plate is fixedly arranged at one end of the reset spring, a clamping rod penetrating through the chucks and the supporting seat is fixedly arranged on one side of the movable plate, a clamping assembly is arranged at one end of the clamping rod and is clamped with the supporting seat, an adjusting assembly is arranged on one side of the movable plate, the roller sleeve is movably arranged at the outer side of the roller shaft, a limiting bolt at two ends of the roller sleeve is rotated by a user and moves downwards under the action of threads, the lower end of the limiting bolt is inserted into the annular groove, so that the roller sleeve is movably connected with the roller shaft, and meanwhile, the roller sleeve is limited, and left and right shaking of the roller sleeve is avoided.

Description

Furnace body roller easy to replace

Technical Field

The utility model relates to the technical field of furnace body rollers, in particular to an easily-replaced furnace body roller.

Background

The hearth roll is a large-caliber hearth roll for a continuous annealing treatment production line, the hearth roll is made of various national standard heat-resistant alloy steel hollow hearth rolls with small caliber phi 60 mm-phi 1600mm, and the materials used are different.

The furnace roller is main strip steel conveying equipment of the vertical or horizontal continuous annealing furnace in the cold rolling area, two ends of the furnace roller are generally fixed through the furnace roller supporting device, when the outer surface of the furnace roller needs to be cleaned, the furnace roller is of an integrated structure, and when the furnace roller needs to be replaced, the supporting device needs to be detached and then replaced, so that the labor intensity is high, the disassembly and assembly are inconvenient, and the furnace roller easy to replace is provided.

Disclosure of Invention

The utility model aims to provide an easily-replaced furnace body roller so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an easily change furnace body roller, includes supporting seat, roller and roller shell, two the intermediate position department activity of supporting seat alternates there is the roller, the spread groove has all been seted up at the both ends of roller, the equal movable sleeve in both ends of roller is equipped with the chuck, the connecting block that is connected with the spread groove is all installed to the both sides of chuck inner wall, one side fixed mounting of chuck has reset spring, reset spring's one end fixed mounting has the fly leaf, one side fixed mounting of fly leaf with the clamping lever that runs through chuck and supporting seat, the one end of clamping lever is provided with clamping assembly and supporting seat looks joint, one side of fly leaf is provided with adjusting part, the outside movable mounting of roller has the roller shell.

Preferably, annular grooves are formed in the two ends of the roll shaft, limiting bolts connected with the annular grooves are movably inserted in the two ends of the roll sleeve, and the diameter of each limiting bolt is equal to the width of each annular groove.

Preferably, the clamping assembly comprises a mounting groove, a rotating rod, a clamping block, a toothed bar, a meshing gear, a sliding bar and a clamping spring, wherein the mounting groove is formed in one end of the clamping bar.

Preferably, the both sides of mounting groove inner wall are all fixed mounting has the fixed block, the slide bar is installed to one side of fixed block, is located two between the slide bar of same side movable mounting has the fixture block, the one end activity of fixture block alternates in the outside of card pole, and one side of this end is laminated mutually with one side of supporting seat.

Preferably, one side of the clamping block is arc-shaped, the surface of the sliding rod is sleeved with a clamping spring connected with the clamping block, one side of the two opposite sides of the clamping block is fixedly provided with toothed bars, the two toothed bars are distributed in a staggered manner, a rotating rod is movably inserted in the mounting groove, and a meshing gear meshed with the toothed bars is arranged on the surface of the rotating rod.

Preferably, the adjusting component comprises a connecting ring, a fixed rod, a toothed ring, a supporting spring, a pressing rod, a rotating gear and a pressing ring, wherein the connecting ring is movably arranged on one side of the movable plate.

Preferably, the both sides of go-between inner wall all dead lever, the fixed surface of dead lever is fixed mounting has supporting spring, movable mounting is connected with supporting spring between the dead lever tooth ring, the inside activity of dead lever is interluded there is the depression bar.

Preferably, a movable block connected with the toothed ring is arranged at one end of the pressure rod, movable grooves matched with the movable block are formed in two sides of the surface of the fixed rod, a compression ring is fixedly arranged at one end of the pressure rod, one end of the rotating rod is movably inserted in the outer side of the movable plate, and a rotating gear meshed with the toothed ring is arranged at the end of the rotating rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, a roller sleeve is arranged between two supporting seats, a roller shaft is inserted from one side of the supporting seats by a user, the roller sleeve and the supporting seats are sequentially penetrated, a chuck is sleeved at two ends of the roller shaft by the user, a connecting block is clamped with a connecting groove, the user pushes a movable plate, a clamping rod at one end of the movable plate is inserted into the supporting seats, when one end of the clamping rod is connected with the supporting seats, a clamping block is forced to move towards the inside of the clamping rod, the clamping block moves along a sliding rod to compress a clamping spring, a toothed bar drives a meshing gear to rotate, when the movable plate chuck is attached, the clamping rod penetrates through the supporting seats, so that the clamping block is pulled out from the inside of the supporting seats, the clamping block is ejected from the inside of the clamping rod under the action of the clamping spring to be attached to one side of the supporting seats, the clamping block is conveniently clamped, and two ends of the roller shaft are clamped in the inside the supporting seats, so that the roller shaft is conveniently and rapidly installed;

2. according to the utility model, a user rotates the limit bolts at two ends of the roller sleeve, the limit bolts move downwards under the action of the threads, and the lower ends of the limit bolts are inserted into the annular grooves, so that the roller sleeve is movably connected with the roller shaft, and meanwhile, the roller sleeve is limited, and the left and right shaking of the roller sleeve is avoided.

3. According to the utility model, when the chuck is installed, a user presses the compression ring, the compression ring drives the compression rod to move, the compression rod drives the toothed ring to move along the fixed rod through the moving block, the supporting spring is compressed, the toothed ring is separated from the rotating gear at the upper end of the rotating rod, the rotating rod can rotate, the influence on the shrinkage of the clamping block when the clamping block is extruded by stress is avoided, when the roll shaft is disassembled, the toothed ring is clamped with the rotating gear under the action of the supporting spring, the user rotates the connecting ring, the connecting ring drives the rotating rod to rotate through the toothed ring and the rotating gear, the rotating rod drives the toothed rod to move to the opposite direction through the meshing gear, the toothed rod drives the clamping block to shrink, the clamping rod can be pulled out from the support seat, the chuck and the support seat can be conveniently and rapidly disassembled, and the roll shaft can be conveniently replaced.

Drawings

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

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 1B according to the present utility model;

in the figure: 1. a roll shaft; 2. a support base; 3. a roller sleeve; 4. a limit bolt; 5. an annular groove; 6. a connecting groove; 7. a chuck; 8. a connecting block; 9. a return spring; 10. a movable plate; 11. a connecting ring; 12. a fixed rod; 13. a toothed ring; 14. a support spring; 15. a rotating lever; 16. a compression bar; 17. rotating the gear; 18. a compression ring; 19. a clamping rod; 20. a clamping block; 21. a toothed bar; 22. a meshing gear; 23. a slide bar; 24. and clamping and fixing the spring.

Description of the embodiments

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. Based on the technical solutions of the present utility model, all other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present utility model.

Referring to fig. 1 and 3, the present utility model provides a technical solution: the utility model provides an easy furnace body roller that changes, including supporting seat 2, roller 1 and roller shell 3, the intermediate position department activity of two supporting seats 2 alternates there is roller 1, spread groove 6 has all been seted up at roller 1's both ends, the both ends of roller 1 all movable sleeve is equipped with chuck 7, the connecting block 8 that is connected with spread groove 6 is all installed to the both sides of chuck 7 inner wall, reset spring 9 is installed to one side fixed mounting of chuck 7, reset spring 9's one end fixed mounting has fly leaf 10, one side fixed mounting of fly leaf 10 has with the clamping lever 19 that runs through chuck 7 and supporting seat 2, the one end of clamping lever 19 is provided with the joint of clamping assembly and supporting seat 2 looks joint, roller shell 3 is installed in the outside movable mounting of roller 1, ring channel 5 has all been seted up at roller 1's both ends, the both ends of roller shell 3 all movable sleeve has stop cock 4 that are connected with ring channel 5, the diameter of stop cock 4 equals with the width of ring channel 5, the clamping assembly comprises a mounting groove, a rotating rod 15, clamping blocks 20, toothed bars 21, a meshing gear 22, sliding rods 23 and clamping springs 24, wherein the mounting groove is formed in one end of each clamping bar 19, fixing blocks are fixedly arranged on two sides of the inner wall of the mounting groove, the sliding rods 23 are arranged on one side of each fixing block, the clamping blocks 20 are movably arranged between the two sliding rods 23 on the same side, one end of each clamping block 20 is movably inserted into the outer side of each clamping bar 19, one side of each end is attached to one side of a supporting seat 2, one side of each clamping block 20 is arc-shaped, the clamping springs 24 connected with each clamping block 20 are sleeved on the surface of each sliding rod 23, the toothed bars 21 are fixedly arranged on the opposite sides of the two clamping blocks 20, the two toothed bars 21 are in staggered distribution, the rotating rod 15 is movably inserted into the mounting groove, and the meshing gear 22 meshed with the toothed bars 21 is arranged on the surface of each rotating rod 15;

the roller sleeve 3 is placed between two supporting seats 2, a user inserts a roller shaft 1 from one side of the supporting seats 2, the roller sleeve 3 and the supporting seats 2 are sequentially penetrated, the user sleeves the chuck 7 at two ends of the roller shaft 1, the connecting block 8 is clamped with the connecting groove 6, the user pushes the movable plate 10, the clamping rod 19 at one end of the movable plate 10 is inserted into the supporting seats 2, when one end of the clamping rod 19 is connected with the supporting seats 2, the clamping block 20 is stressed to move towards the inside of the clamping rod 19, the clamping block 20 moves along the slide rod 23 to compress the clamping springs 24, the toothed bar 21 drives the meshing gear 22 to rotate, when the movable plate 10 is clamped with the chuck 7, the clamping rod 19 penetrates the supporting seats 2, the clamping block 20 is pulled out from the inside of the clamping rod 19 under the action of the supporting seats 2, and is clamped with one side of the supporting seats 2, both ends of the roller shaft 1 are clamped in the supporting seats 2, thereby facilitating quick installation of the roller shaft 3, the two ends of the roller shaft 3 are driven to rotate towards the inside of the annular groove 4, and the limiting plug 4 is prevented from being inserted into the roller sleeve 3 under the action of the annular groove 4, and the limiting sleeve 3 is prevented from shaking when the roller sleeve 3 is in the action of the right side of the roller sleeve 3.

Referring to fig. 1 and 2, an adjusting component is disposed on one side of a movable plate 10, the adjusting component includes a connection ring 11, a fixed rod 12, a toothed ring 13, a supporting spring 14, a pressing rod 16, a rotation gear 17 and a pressing ring 18, the connection ring 11 is movably mounted on one side of the movable plate 10, the two sides of the inner wall of the connection ring 11 are both fixed with the rod 12, the supporting spring 14 is fixedly mounted on the surface of the fixed rod 12, the toothed ring 13 connected with the supporting spring 14 is movably mounted between the fixed rods 12, the pressing rod 16 is movably inserted in the fixed rod 12, a moving block connected with the toothed ring 13 is mounted at one end of the pressing rod 16, a moving groove matched with the moving block is formed on both sides of the surface of the fixed rod 12, the pressing ring 18 is fixedly mounted at one end of the pressing rod 16, one end of the rotating rod 15 is movably inserted in the outer side of the movable plate 10, and the rotation gear 17 meshed with the toothed ring 13 is mounted at the end;

when the chuck 7 is installed, a user presses the pressing ring 18, the pressing ring 18 drives the pressing rod 16 to move, the pressing rod 16 drives the toothed ring 13 to move along the fixed rod 12 through the moving block, the supporting spring 14 is compressed, the toothed ring 13 is separated from the rotating gear 17 at the upper end of the rotating rod 15, the rotating rod 15 can rotate, shrinkage of the clamping block 20 is avoided when the clamping block 20 is prevented from being influenced by forced extrusion, when the roll shaft 1 is dismounted, the toothed ring 13 is clamped with the rotating gear 17 under the action of the supporting spring 14, the user rotates the connecting ring 11, the connecting ring 11 drives the rotating rod 15 to rotate through the toothed ring 13 and the rotating gear 17, the rotating rod 15 drives the toothed rod 21 to move towards the opposite direction through the meshing gear 22, the toothed rod 21 drives the clamping block 20 to shrink, the clamping rod 19 can be pulled out from the inside of the supporting seat 2, the chuck 7 and the supporting seat 2 are convenient to detach rapidly, and the roll shaft 1 is convenient to replace.

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

Claims

1. The utility model provides an easily change furnace body roller, includes supporting seat (2), roller (1) and roller shell (3), its characterized in that: two the intermediate position department activity of supporting seat (2) alternates there is roller (1), spread groove (6) have all been seted up at the both ends of roller (1), the both ends of roller (1) all movable sleeve is equipped with chuck (7), connecting block (8) that are connected with spread groove (6) are all installed to the both sides of chuck (7) inner wall, one side fixed mounting of chuck (7) has reset spring (9), the one end fixed mounting of reset spring (9) has fly leaf (10), one side fixed mounting of fly leaf (10) have with clamping rod (19) that run through chuck (7) and supporting seat (2), one end of clamping rod (19) is provided with clamping assembly and supporting seat (2) looks joint, one side of fly leaf (10) is provided with adjusting part, the outside movable mounting of roller (1) has roller shell (3).

2. An easily replaceable furnace roller according to claim 1, wherein: annular grooves (5) are formed in the two ends of the roll shaft (1), limiting bolts (4) connected with the annular grooves (5) are movably inserted into the two ends of the roll sleeve (3), and the diameter of each limiting bolt (4) is equal to the width of each annular groove (5).

3. An easily replaceable furnace roller according to claim 1, wherein: the clamping assembly comprises a mounting groove, a rotating rod (15), a clamping block (20), a toothed bar (21), a meshing gear (22), a sliding rod (23) and a clamping spring (24), wherein the mounting groove is formed in one end of the clamping rod (19).

4. A furnace roller according to claim 3, wherein: the utility model discloses a fixing device for the support seat of the automobile, including mounting groove inner wall, slide bar (23) are installed to the both sides of mounting groove inner wall, slide bar (23) are installed to one side of fixed block, are located two between slide bar (23) of same side movable mounting fixture block (20), the one end activity of fixture block (20) alternates in the outside of clamping lever (19), and one side of this end is laminated mutually with one side of supporting seat (2).

5. The easily replaceable furnace roller of claim 4, wherein: one side of fixture block (20) is arc form, the surface cover of slide bar (23) is equipped with clamping spring (24) that are connected with fixture block (20), two the equal fixed mounting of one side that fixture block (20) are opposite has rack bar (21), two rack bar (21) are the staggered distribution, the inside activity of mounting groove alternates has dwang (15), the surface mounting of dwang (15) has interlock gear (22) with rack bar (21) engaged with.

6. The easily replaceable furnace roller of claim 5, wherein: the adjusting component comprises a connecting ring (11), a fixed rod (12), a toothed ring (13), a supporting spring (14), a pressing rod (16), a rotating gear (17) and a pressing ring (18), wherein the connecting ring (11) is movably installed on one side of the movable plate (10).

7. The easily replaceable furnace roller of claim 6, wherein: the connecting device is characterized in that two sides of the inner wall of the connecting ring (11) are respectively provided with a fixed rod (12), the surface of each fixed rod (12) is fixedly provided with a supporting spring (14), a toothed ring (13) connected with each supporting spring (14) is movably arranged between the fixed rods (12), and a compression rod (16) is movably inserted in each fixed rod (12).

8. The easily replaceable furnace roller of claim 7, wherein: the movable block connected with the toothed ring (13) is installed at one end of the pressing rod (16), the movable grooves matched with the movable block are formed in two sides of the surface of the fixed rod (12), the pressing ring (18) is fixedly installed at one end of the pressing rod (16), one end of the rotating rod (15) is movably inserted in the outer side of the movable plate (10), and the rotating gear (17) meshed with the toothed ring (13) is installed at the end of the rotating rod.