CN214004912U

CN214004912U - Structure is adjusted to aramid fiber short-staple crimping machine rocking arm

Info

Publication number: CN214004912U
Application number: CN202022605773.6U
Authority: CN
Inventors: 马常杰
Original assignee: Qingdao Zhongwei New Material Co ltd
Current assignee: Qingdao Zhongwei New Material Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-08-20
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses an aramid fiber short fiber crimping machine rocker arm adjusting structure, which comprises two groups of arm rods, wherein the top of one side, which is close to each other, of each group of arm rods is provided with a connecting shaft together; the utility model discloses an installation between storehouse A, spring A, stopper A, roof B, limiting plate B, installation storehouse B, spring B and the bolt mutually support to realized the position control to eccentric cover, and then realized the regulation to the position and the height of curved roller, and when using, through the cooperation of level bar, spin, touch switch and pilot lamp, played real time monitoring's effect.

Description

Structure is adjusted to aramid fiber short-staple crimping machine rocking arm

Technical Field

The utility model relates to an aramid fiber short-staple crimping machine equipment technical field specifically is an aramid fiber short-staple crimping machine rocking arm adjusts structure.

Background

The aramid fiber is a novel high-tech synthetic fiber, has the characteristics of soft texture, small density, high strength, high modulus and high temperature resistance, can be used for more than 10 years at 220 ℃, does not decompose or melt at 560 ℃, is arranged on a rocker arm of an upper or lower crimping roller of a short fiber crimping machine, is connected with a machine base through a rocker arm shaft, and clamps a fiber tow with another crimping roller by taking the rocker arm shaft as a swing center to form primary crimping.

The existing crimping machines are various, but still have obvious problems: 1. before the existing crimping machine is used, the position of a rocker arm needs to be adjusted, so that the height and the position of a curved roller are guaranteed, the crimping machine can be normally used, and an adjustable structural device is needed; 2. the two ends of the rocker arm of the existing crimping machine need to be kept horizontal in the using process, and the rocker arm can drive a curved roller to move when an emergency occurs; 3. the surface of the existing curved roller needs to be cleaned in the use process of the curved roller, so that the curved roller is prevented from being stuck with impurities.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure is adjusted to aramid fiber short-staple crimping machine rocking arm to it is various to propose current crimping machine in solving above-mentioned background art, but still has comparatively obvious problem: before the existing crimping machine is used, the position of a rocker arm needs to be adjusted, so that the height and the position of a curved roller are guaranteed, the crimping machine can be normally used, and an adjustable structural device is needed; the two ends of the rocker arm of the existing crimping machine need to be kept horizontal in the using process, and the rocker arm can drive a curved roller to move when an emergency occurs; the surface of the existing curved roller needs to be cleaned in the use process of the curved roller, so that the problem that the curved roller is stuck with sundries is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a rocker arm adjusting structure of an aramid short fiber crimping machine comprises two groups of arm rods, wherein a connecting shaft is arranged at the top of one side, close to each other, of the two groups of arm rods, a torsion spring is arranged on the outer side of the connecting shaft, the two ends of the torsion spring are respectively connected with the arm rods, an installation block is arranged at the bottom of each arm rod, eccentric sleeves are arranged inside the installation blocks, a central shaft is arranged at one side, close to each other, of the two groups of eccentric sleeves, a curved roller is arranged on the outer side of the central shaft, a connecting rod B is arranged outside one side, close to the central shaft, of each eccentric sleeve, a connecting rod A is arranged at the top of each group of connecting rods B, a horizontal ruler is arranged in the middle position of the top of each connecting rod A, a rolling ball is arranged inside the horizontal ruler, touch switches are arranged at the two ends inside the horizontal ruler, and indicator lamps are arranged at the two ends outside the horizontal ruler in a social mode, damping springs are uniformly arranged at the bottom of the connecting rod A, scrapers are arranged at the bottom of the damping springs, the scraper and the curved roller are mutually jointed, the top inside the mounting block is symmetrically provided with mounting bins A, a spring A is arranged in the mounting bin A, a limiting block A is arranged at one end of the spring A, one end of the limiting block A, which is far away from the spring A, is provided with a top plate A, the top plate A is mutually attached with the eccentric sleeve, the bottom inside the mounting block is symmetrically provided with mounting bins B, the inside of the mounting bins B is provided with springs B, a limiting plate B is arranged at one end of the spring B, a top plate B is arranged at one end of the limiting plate B far away from the spring B, roof B laminates with eccentric cover each other, the bottom symmetry in the installation piece outside is provided with the bolt, the one end of bolt extends to the inside of installation storehouse B and laminates mutually with limiting plate B.

Preferably, the outer side of the bolt is provided with a locking nut, and one side of the locking nut, which is close to the mounting block, is provided with an arc-shaped gasket.

Preferably, the top of the outer side of the level is provided with scale marks.

Preferably, the bottom of the scraper blade is provided with a rubber strip.

Preferably, the surface of the curved roller is coated with a release coating.

Preferably, a through hole is formed in the arm rod.

Compared with the prior art, the beneficial effects of the utility model are that: the rocker arm adjusting structure of the aramid fiber short fiber crimping machine can realize the position and height adjustment of the de-bending roller, so that the bending roller is kept horizontal;

1. the position of the eccentric sleeve is adjusted through the mutual matching of the mounting bin A, the spring A, the limiting block A, the top plate B, the limiting plate B, the mounting bin B, the spring B and the bolt, so that the position and the height of the curved roller are adjusted, and when the device is used, the device plays a role in real-time monitoring through the matching of a level bar, a rolling ball, a touch switch and an indicator light;

2. the arm rod, the connecting shaft, the torsion spring and the level ruler are matched with each other, so that the arm rod can keep the horizontal position consistent when in use, and can be absorbed and relieved by the torsion spring when being subjected to the action of external force;

3. be provided with damping spring through the bottom at connecting rod A to carry out real-time cleanness to the curved roller through damping spring connected's scraper blade, thereby guarantee that curved roller surface does not have debris glutinous to glue, thereby improve the practicality of device.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B of fig. 2 according to the present invention.

In the figure: 1. an arm lever; 2. a connecting shaft; 3. a torsion spring; 4. a level bar; 5. rolling a ball; 6. a touch switch; 7. an indicator light; 8. a connecting rod A; 9. a damping spring; 10. a connecting rod B; 11. a curved roller; 12. a central shaft; 13. mounting blocks; 14. an eccentric sleeve; 15. installing a bin A; 16. a spring A; 17. a limiting block A; 18. a top plate A; 19. a top plate B; 20. a limiting plate B; 21. installing a bin B; 22. a spring B; 23. a bolt; 24. a scraper.

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. 1-4, the present invention provides an embodiment: a rocker arm adjusting structure of an aramid short fiber crimping machine comprises two groups of arm rods 1, wherein a connecting shaft 2 is jointly arranged at the top of one side, close to each other, of each group of arm rods 1, a torsion spring 3 is arranged on the outer side of each connecting shaft 2, two ends of each torsion spring 3 are respectively connected with the arm rods 1, mounting blocks 13 are arranged at the bottom of each arm rod 1, eccentric sleeves 14 are arranged inside the mounting blocks 13, a central shaft 12 is jointly arranged at one side, close to each other, of each group of eccentric sleeves 14, a curved roller 11 is arranged on the outer side of the central shaft 12, connecting rods B10 are arranged on the outer portions, close to one side of the central shaft 12, of each group of eccentric sleeves 14, connecting rods A8 are jointly arranged at the tops of the two groups of connecting rods B10, a horizontal ruler 4 is arranged at the middle position of the top of the connecting rods A8, a rolling ball 5 is arranged inside the horizontal ruler 4, touch switches 6 are arranged at two ends inside the horizontal ruler 4, and indicator lamps 7 are arranged at two ends outside the horizontal ruler 4, damping springs 9 are uniformly arranged at the bottom of a connecting rod A8, scrapers 24 are arranged at the bottom of the damping springs 9, the scrapers 24 are mutually attached to a curved roller 11, an installation bin A15 is symmetrically arranged at the top inside an installation block 13, a spring A16 is arranged inside the installation bin A15, a limit block A17 is arranged at one end of the spring A16, one end, away from the spring A16, of the limit block A17 is provided with a top plate A18, the top plate A18 is mutually attached to an eccentric sleeve 14, an installation bin B21 is symmetrically arranged at the bottom inside the installation block 13, a spring B22 is arranged inside the installation bin B21, a limit plate B20 is arranged at one end of the spring B22, one end, away from the spring B22, of the limit plate B20 is provided with a top plate B19, the top plate B19 is mutually attached to the eccentric sleeve 14, bolts 23 are symmetrically arranged at the bottom outside the installation block 13, one end of each bolt 23 extends to the inside of an installation bin B21 and is mutually attached to the limit plate B20.

Further, the outside of bolt 23 is provided with lock nut, and lock nut is provided with the arc gasket near one side of installing piece 13, and lock bolt 23's position is and the installation piece 13 of laminating more.

Furthermore, scale marks are arranged at the top of the outer side of the horizontal ruler 4, so that the horizontal position can be observed conveniently.

Further, the bottom of the scraper 24 is provided with a rubber strip, so that the abrasion to the surface of the curved roller 11 is reduced.

Further, the surface of the curved roller 11 is coated with an anti-sticking coating to prevent materials from sticking.

Furthermore, the arm lever 1 is provided with a through hole inside, so that the ductility of the arm lever 1 is improved.

The working principle is as follows: when the position of the eccentric sleeve 14 is adjusted, the position limiting plate B20 is further adjusted through the adjusting bolt 23, the extrusion of the top plate B19 is further realized through the extrusion of the position limiting plate B20, the top plate B19 is mutually attached to the eccentric sleeve 14, the top plate A18 is further extruded, the position limiting block A17 is further pushed to compress the spring A16 through the top plate A18, the position of the eccentric sleeve 14 is further increased, when the position is required to be reduced, the bolt 23 is reversely screwed at the moment, the position limiting plate B20 is reversely displaced under the action of the spring B22, the top plate B19 is further driven to reversely displace, the position limiting block A17 pushes the top plate A18 to be closely attached to the eccentric sleeve 14 through the rebounding acting force of the spring A16, the reducing operation requirement is realized, in the adjusting process, the position of the rolling ball 5 in the horizontal ruler 4 is observed, whether the position is determined to be horizontal, when the device is used in operation, the damping spring 9 is connected through the connecting rod A8, and the scraper blade 24 through damping spring 9 connection cleans curved roller 11 surface, when meetting the exogenic action, transmits external force to center pin 12 through curved roller 11 to transmit the position department to eccentric cover 14 through center pin 12, transmit to installation piece 13 and then to the position department of armed lever 1 through eccentric cover 14 this moment, be provided with torsional spring 3 through the both sides of armed lever 1 this moment and absorb and alleviate, thereby avoid the destruction to the device structure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a structure is adjusted to aramid fiber short fiber crimping machine rocking arm, includes two sets of armed levers (1), its characterized in that: the top of one side, close to each other, of each two groups of arm rods (1) is provided with a connecting shaft (2) together, the outer side of each connecting shaft (2) is provided with a torsion spring (3), two ends of each torsion spring (3) are connected with the arm rods (1) respectively, the bottom of each arm rod (1) is provided with an installation block (13), the inner parts of the installation blocks (13) are provided with eccentric sleeves (14), one side, close to each other, of each two groups of eccentric sleeves (14) is provided with a central shaft (12) together, the outer side of the central shaft (12) is provided with a curved roller (11), the outer parts, close to one side of the central shaft (12), of the eccentric sleeves (14) are provided with connecting rods B (10), the top of each two groups of connecting rods B (10) is provided with a connecting rod A (8) together, the middle position of the top of the connecting rod A (8) is provided with a level ruler (4), the inner part of the level ruler (4) is provided with a rolling ball (5), touch switches (6) are arranged at two ends inside the horizontal ruler (4), indicator lamps (7) are socially arranged at two ends outside the horizontal ruler (4), damping springs (9) are uniformly arranged at the bottom of the connecting rod A (8), a scraper (24) is arranged at the bottom of the damping springs (9), the scraper (24) is mutually attached to the curved roller (11), mounting bins A (15) are symmetrically arranged at the top inside the mounting block (13), springs A (16) are arranged inside the mounting bins A (15), a limiting block A (17) is arranged at one end of each spring A (16), a top plate A (18) is arranged at one end, far away from the springs A (16), of each limiting block A (17), the top plate A (18) is mutually attached to the eccentric sleeve (14), mounting bins B (21) are symmetrically arranged at the bottom inside the mounting block (13), the inside of installation storehouse B (21) is provided with spring B (22), the one end of spring B (22) is provided with limiting plate B (20), the one end that spring B (22) was kept away from in limiting plate B (20) is provided with roof B (19), roof B (19) and eccentric cover (14) are laminated mutually, the bottom symmetry in installation piece (13) outside is provided with bolt (23), the one end of bolt (23) extends to the inside of installation storehouse B (21) and laminates mutually with limiting plate B (20).

2. The aramid short fiber crimper rocker arm adjusting structure according to claim 1, characterized in that: and a locking nut is arranged on the outer side of the bolt (23), and an arc-shaped gasket is arranged on one side of the locking nut, which is close to the mounting block (13).

3. The aramid short fiber crimper rocker arm adjusting structure according to claim 1, characterized in that: and scale marks are arranged at the top of the outer side of the horizontal ruler (4).

4. The aramid short fiber crimper rocker arm adjusting structure according to claim 1, characterized in that: the bottom of the scraper (24) is provided with a rubber strip.

5. The aramid short fiber crimper rocker arm adjusting structure according to claim 1, characterized in that: the surface of the curved roller (11) is coated with an anti-sticking coating.

6. The aramid short fiber crimper rocker arm adjusting structure according to claim 1, characterized in that: the arm rod (1) is internally provided with a through hole.