CN218909357U

CN218909357U - Guide roller

Info

Publication number: CN218909357U
Application number: CN202222300984.8U
Authority: CN
Inventors: 叶惠明; 叶少良; 叶戈; 诸优明
Original assignee: Guangdong Zhengxin Hard Material Technology Research And Development Co ltd
Current assignee: Guangdong Zhengxin Hard Material Technology Research And Development Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-04-25
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a guide roller, which comprises an equipment main body, wherein the equipment main body comprises: the left end and the right end of the guide roller are detachably connected with mounting frames; the movable piece is used for quickly dismounting the guide roller and the mounting frame and is arranged on the mounting frame; the positioning piece is used for limiting the position of the movable piece and is arranged on the mounting frame; by arranging the equipment main body, the quick assembly disassembly effect on the guide roller is realized, and compared with the prior art, the guide roller assembly disassembly device only needs to clamp in and pull out the positioning piece, greatly reduces the assembly disassembly step on the guide roller, can effectively improve the assembly disassembly efficiency, and is convenient for users to use.

Description

Guide roller

Technical Field

The utility model relates to the technical field of guide roller replacement, in particular to a guide roller.

Background

The slitting machine is a mechanical device for dividing wide paper, mica tape or film into a plurality of narrow materials, and is commonly used for paper making machines, wire and cable mica tapes and printing and packaging machines. When the slitting machine is used for winding, certain film products have higher requirements, the guide roller is required to be wound on the winding shaft, and the guide roller is worn out quickly after long-term use, so that the worn guide roller is often required to be detached to be replaced by a new guide roller. At present, the shaft heads at two ends of the guide roller are mainly fixed by adopting bearing seats, bolts of the bearing seats are required to be detached firstly during replacement, then the guide roller is replaced, the bolts are screwed up for fixing, the operation is complicated, time and labor are wasted, the production efficiency and economic benefits are greatly reduced, the abrasion of the guide roller can be accelerated due to the fact that the friction between the shaft heads of the guide roller and the bearing seats is large, the service life of the guide roller is prolonged, the replacement frequency of the guide roller is increased, and the labor intensity of workers is increased.

Bulletin number: the utility model of CN208684071U provides a steel-bonded hard alloy guide roller convenient to replace, solves the problems that the operation is complicated, time and labor are wasted and the production efficiency and economic benefit are greatly reduced when the existing guide roller is replaced, but in the use process, the novel steel-bonded hard alloy guide roller still needs to shake a rocking handle, twist a screw rod and other operations, and has the advantages of complex and complicated installation process and low disassembly and assembly efficiency.

Disclosure of Invention

The present utility model is directed to a guide roller for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a guide roller comprising an apparatus body, the apparatus body comprising:

the left end and the right end of the guide roller are detachably connected with mounting frames;

the movable piece is used for quickly dismounting the guide roller and the mounting frame and is arranged on the mounting frame; and

and the positioning piece is used for limiting the position of the movable piece and is arranged on the mounting frame.

Further, the guide roller comprises a roller shaft, and connectors are symmetrically arranged at the left end and the right end of the roller shaft.

Further, the mounting frame bilateral symmetry is provided with two sets of, the mounting frame includes the mounting panel, the symmetry is provided with two sets of perforation around on the mounting panel, the perforation runs through the both ends about the mounting panel.

Further, the mounting frame further comprises a fixing seat, the fixing seat comprises a guide-in groove, the guide-in groove is formed in the upper portion of the inner side of the mounting plate, a bearing semi-ring corresponding to the connector is arranged at the bottom end of the guide-in groove, and the connector is rotationally connected in the bearing semi-ring.

Further, the inner side of the top end of the guide groove is rounded.

Further, the movable part is provided with two groups relative to the mounting plate front and back symmetry, the movable part is including setting up the sliding seat on the mounting plate, sliding connection has the slide bar on the sliding seat, the rear end of slide bar is provided with the mount pad, the spring has still been cup jointed in the outside of slide bar, the front end fixed connection of spring is in the rear end of slide seat, the rear end fixed connection of spring is in the front end of mount pad, the rear end bilateral symmetry of mount pad is provided with two sets of extension arms, two sets of rotation connection has the axis of rotation between the extension arm, the outside of axis of rotation is provided with the contact wheel, the outside and the joint contact of contact wheel are connected.

Further, the contact wheel is made of polyurethane.

Further, the front end of the sliding rod is provided with a positioning seat, the positioning seat is provided with a positioning hole, and the position of the positioning hole corresponds to the perforation when the spring is in a natural state.

Further, the locating piece bilateral symmetry is provided with two sets of, the locating piece includes the locating rack, the inboard front and back symmetry of locating rack is provided with two sets of bosss, the inboard of boss is provided with the locating lever that corresponds with the locating hole.

Further, the locating rod extends into the locating hole through the perforation.

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

through setting up the equipment main part, when dismantling the deflector roll, only need pull out the setting element, make the locating lever break away from the locating hole, upwards carry afterwards connect can, during, because the elasticity flexible characteristic of spring, the contact wheel can automatic outside shrink, the slide bar slides outside in the sliding seat, the removal of cooperation joint moves by oneself, and when installing the deflector roll, only need aim at leading-in groove downwards card with the joint and go into to accept the semi-ring, because the elasticity flexible characteristic of spring, the contact wheel can automatic inboard extension, the slide bar slides inboard in the sliding seat, the contact wheel compresses tightly the top outside of joint and contacts, the user again with the locating lever card into the locating hole can, the quick assembly disassembly effect to the deflector roll has been realized, compared with traditional technique, the utility model only need carry out the card to the locating element and draw out the operation can, very big reduction to the dismouting step of deflector roll, can effectively improve dismouting efficiency, the convenience of use person.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the mounting frame, the movable member and the positioning member according to the present utility model;

FIG. 3 is a schematic view of the mounting frame of the present utility model;

fig. 4 is a schematic view of the structure of the movable member of the present utility model.

In the figure: 1. an apparatus main body; 2. a guide roller; 21. a roll shaft; 22. a joint; 3. a mounting frame; 31. a mounting plate; 311. perforating; 32. a fixing seat; 321. an introduction groove; 322. a receiving semi-ring; 4. a movable member; 41. a sliding seat; 42. a slide bar; 43. a mounting base; 44. an extension arm; 441. a rotating shaft; 45. a contact wheel; 46. a positioning seat; 461. positioning holes; 47. a spring; 5. a positioning piece; 51. a positioning frame; 52. a boss; 53. and a positioning rod.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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 guide roller technical scheme: a guide roller comprising an apparatus body 1, the apparatus body 1 comprising:

the guide roller 2, the guide roller 2 comprises a roller shaft 21, and joints 22 are symmetrically arranged at the left end and the right end of the roller shaft 21;

the guide roller 2 is detachably connected with the mounting frame 3 at the left end and the right end, the mounting frame 3 is symmetrically provided with two groups from left to right, the mounting frame 3 comprises a mounting plate 31, the mounting plate 31 is symmetrically provided with two groups of through holes 311 from front to back, the through holes 311 penetrate through the left end and the right end of the mounting plate 31, the mounting frame 3 further comprises a fixing seat 32, the fixing seat 32 comprises a guide groove 321, the guide groove 321 is arranged at the upper part of the inner side of the mounting plate 31 and is used for guiding the dismounting joint 22, the quick dismounting of a user is facilitated, the inner side of the top end of the guide groove 321 is subjected to fillet treatment, the alignment of the user with the position of the joint 22 is facilitated, the practicability of the device is enhanced, the bottom end of the guide groove 321 is provided with a receiving semi-ring 322 corresponding to the joint 22, the joint 22 is rotationally connected in the receiving semi-ring 322 and is used for receiving the joint 22, and the joint 22 can rotate in the joint 22 after being mounted in place;

the movable piece 4 is used for quickly dismounting the guide roller 2 and the mounting frame 3, the movable piece 4 is arranged on the mounting frame 3, two groups of extension arms 44 are symmetrically arranged in front of and behind the movable piece 4 relative to the mounting plate 31, the movable piece 4 comprises a sliding seat 41 arranged on the mounting plate 31, a sliding rod 42 is connected to the sliding seat 41 in a sliding manner, the rear end of the sliding rod 42 is provided with a mounting seat 43, a spring 47 is sleeved on the outer side of the sliding rod 42, the front end of the spring 47 is fixedly connected to the rear end of the sliding seat 41, the rear end of the spring 47 is fixedly connected to the front end of the mounting seat 43, two groups of extension arms 44 are symmetrically arranged at the rear end of the mounting seat 43 in a left-right manner, a rotating shaft 441 is rotationally connected between the two groups of extension arms 44, a contact wheel 45 is arranged on the outer side of the rotating shaft 441, the outer side of the contact wheel 45 is in contact connection with the joint 22, the outer side of the contact wheel 45 plays a limiting and rotating role by utilizing the two groups of rotatable contact wheels 45, the spring 47 pushes the mounting seat 43 to move inwards, the contact wheel 45 is in contact with the outer side of the joint 22, when the joint 22 rotates, the contact wheel 45 can rotate along with the rotating, the contact wheel 45 is made of polyurethane, the soft contact wheel 45 and the contact wheel 44 can effectively contact the wear-resistant joint 22, and the wear-resistant joint 22 can effectively be prevented from being worn out by the contact joint 22; and

the positioning piece 5 for limiting the position of the movable piece 4, the positioning piece 5 is arranged on the mounting frame 3, the front end of the sliding rod 42 is provided with the positioning seat 46, the positioning seat 46 is provided with the positioning hole 461, the position of the positioning hole 461 corresponds to the perforation 311 when the spring 47 is in a natural state, the positioning piece 5 is symmetrically provided with two groups, the positioning piece 5 comprises a positioning frame 51, two groups of bosses 52 are symmetrically arranged on the front side and the rear side of the inner side of the positioning frame 51, the positioning rod 53 corresponding to the positioning hole 461 is arranged on the inner side of the boss 52, the positioning rod 53 penetrates through the perforation 311 to extend into the positioning hole 461, after the joint 22 is disassembled and assembled in place, a user clamps the positioning rod 53 on the positioning piece 5 into the positioning hole 461, the position of the contact wheel 45 plays a limiting role, shaking is prevented in the rotating process of the guide roller 2, the position of the contact wheel 45 is caused to deviate, the guide roller 2 is caused to shake or even drop, the stability of the guide roller 2 in the rolling process is ensured, and the practicability of the device is further enhanced.

According to the guide roller 2 assembling and disassembling device, the device main body 1 is arranged, when the guide roller 2 is disassembled, the positioning piece 5 is only required to be pulled out, the positioning rod 53 is separated from the positioning hole 461, then the joint 22 is lifted upwards, during the process, the contact wheel 45 automatically contracts outwards due to the elastic telescopic characteristic of the spring 47, the sliding rod 42 slides outwards in the sliding seat 41 and moves by self in coordination with the movement of the joint 22, when the guide roller 2 is assembled, the joint 22 is only required to be clamped downwards into the receiving semi-ring 322 by aiming at the guide groove 321, the contact wheel 45 automatically stretches inwards due to the elastic telescopic characteristic of the spring 47, the sliding rod 42 slides inwards in the sliding seat 41, the contact wheel 45 tightly contacts the top end of the joint 22, and a user clamps the positioning rod 53 into the positioning hole 461.

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. Guide roller, comprising a device body (1), characterized in that: the device body (1) includes:

the guide roller (2), the left and right ends of the guide roller (2) are detachably connected with the mounting frame (3);

a movable part (4) for quickly dismounting the guide roller (2) from the mounting frame (3), wherein the movable part (4) is arranged on the mounting frame (3); and

and the positioning piece (5) is used for limiting the position of the movable piece (4), and the positioning piece (5) is arranged on the mounting frame (3).

2. A guide roller according to claim 1, characterized in that: the guide roller (2) comprises a roller shaft (21), and connectors (22) are symmetrically arranged at the left end and the right end of the roller shaft (21).

3. A guide roller according to claim 2, characterized in that: the mounting frame (3) is provided with two groups in bilateral symmetry, the mounting frame (3) includes mounting panel (31), the symmetry is provided with two sets of perforation (311) around on mounting panel (31), the both ends about the perforation (311) run through mounting panel (31).

4. A guide roller according to claim 3, characterized in that: the mounting frame (3) further comprises a fixing seat (32), the fixing seat (32) comprises a guide-in groove (321), the guide-in groove (321) is formed in the upper inner side of the mounting plate (31), a receiving semi-ring (322) corresponding to the joint (22) is arranged at the bottom end of the guide-in groove (321), and the joint (22) is rotationally connected in the receiving semi-ring (322).

5. A guide roller according to claim 4, characterized in that: the inner side of the top end of the guide groove (321) is rounded.

6. A guide roller according to claim 5, characterized in that: the movable part (4) is provided with two groups relative to the mounting plate (31) in a front-back symmetrical mode, the movable part (4) comprises a sliding seat (41) arranged on the mounting plate (31), a sliding rod (42) is connected to the sliding seat (41) in a sliding mode, a mounting seat (43) is arranged at the rear end of the sliding rod (42), a spring (47) is sleeved on the outer side of the sliding rod (42), the front end of the spring (47) is fixedly connected to the rear end of the sliding seat (41), the rear end of the spring (47) is fixedly connected to the front end of the mounting seat (43), two groups of extension arms (44) are symmetrically arranged at the left-right of the rear end of the mounting seat (43), a rotating shaft (441) is connected between the two groups of extension arms (44), and a contact wheel (45) is arranged on the outer side of the rotating shaft (441) and is in contact connection with a joint (22).

7. A guide roller according to claim 6, characterized in that: the contact wheel (45) is made of polyurethane.

8. A guide roller according to claim 7, characterized in that: the front end of the sliding rod (42) is provided with a positioning seat (46), the positioning seat (46) is provided with a positioning hole (461), and the position of the positioning hole (461) corresponds to the perforation (311) when the spring (47) is in a natural state.

9. A guide roller according to claim 8, characterized in that: the locating piece (5) bilateral symmetry is provided with two sets of, locating piece (5) are including locating rack (51), the inboard front and back symmetry of locating rack (51) is provided with two sets of bosss (52), the inboard of boss (52) is provided with locating lever (53) corresponding with locating hole (461).

10. A guide roller according to claim 9, characterized in that: the positioning rod (53) extends into the positioning hole (461) through the perforation (311).