CN211846718U

CN211846718U - Adjustable coil stock chuck

Info

Publication number: CN211846718U
Application number: CN202020204470.0U
Authority: CN
Inventors: 罗建宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-11-03
Anticipated expiration: 2030-02-25

Abstract

The utility model relates to the technical field of coil stock chucks, in particular to an adjustable coil stock chuck which is arranged on a rotating shaft and used for clamping a coil stock cylinder so as to roll up materials, and comprises a base, a driving mechanism and a clamping piece, wherein the base is designed in a disc-shaped structure and is arranged on the rotating shaft, and the base can be rotated by rotating the rotating shaft; the driving mechanism is arranged on the base; the clamping piece is equipped with a plurality ofly, and distributes along the base circumference, but clamping piece sliding connection on the base, and is connected with the actuating mechanism drive, and actuating mechanism can drive the clamping piece and slide along the radial direction of base to make a plurality of clamping pieces have the first state of drawing close each other and the second state of keeping away from each other, thereby can press from both sides tightly the coil stock section of thick bamboo of different ring center diameter sizes, in order to satisfy the roll-up demand of material.

Description

Adjustable coil stock chuck

Technical Field

The utility model relates to a coil stock chuck technical field specifically is an adjustable coil stock chuck.

Background

In daily production and life, manufacturers usually roll some flexible materials into a cylinder for sale, such as paper towels, plastic films and the like, so as to facilitate daily carrying and use of people. These flexible materials are usually wound on a circular drum. In the prior art, manufacturers generally sleeve the material winding barrel on the material winding roller to wind the material, so as to improve the winding efficiency of the article. However, the different ring center diameters of the winding barrels of different articles always have different sizes, the diameter of the existing winding roller cannot be adjusted, and when the articles are required to be wound on the winding barrels of different diameters, the winding roller is often required to be replaced, so that the winding requirement of the materials can be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

For solving the above problem, the utility model provides an adjustable coil stock chuck can press from both sides tightly the coil stock section of thick bamboo of different ring central dimensions to satisfy the roll-up demand of material.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable coil stock chuck is arranged on a rotating shaft and used for clamping a coil stock barrel so as to roll up materials, and comprises a base, a driving mechanism and a clamping piece, wherein the base is designed in a disc-shaped structure, the base is arranged on the rotating shaft, and the base can be rotated by rotating the rotating shaft; the driving mechanism is arranged on the base; the clamping piece is equipped with a plurality ofly, and distributes along the base circumference, but clamping piece sliding connection on the base, and be connected with actuating mechanism drive, and actuating mechanism can drive the clamping piece and slide along the base radial direction to make a plurality of clamping pieces have the first state of drawing close to each other and the second state of keeping away from each other.

Preferably, the driving mechanism comprises a driving rod, a sleeve, an operating part and a connecting part, the driving rod is provided with a positioning part, a thread part and a connecting part, the thread part is arranged at two ends of the positioning part, the thread part is connected on the base in a threaded manner, the operating part is fixedly arranged at one end of the connecting part far away from the positioning part, the sleeve is sleeved on the connecting part, and is rotatably connected with the connecting part, one end of the sleeve is abutted against the positioning part, the other end of the sleeve is abutted against the operating part, the connecting part is arranged corresponding to the clamping part, one end of the connecting part is hinged on the sleeve, the other end of the connecting part is hinged on the clamping part, the operating part is rotated, the driving rod can be driven to rotate, so that the positioning part has a first position far away from the base and a second position close to the base, the clamping pieces can be placed in a first state of being close to each other, and when the positioning portion is located at the second position, the clamping pieces can be placed in a second state of being far away from each other.

Preferably, two sets of connecting members are provided on a single clamping member, and the two sets of connecting members are arranged in parallel.

Preferably, the bottom of the clamping piece is provided with a T-shaped boss, the base is correspondingly provided with a T-shaped groove, and the T-shaped boss and the T-shaped groove are matched to enable the clamping piece to be slidably connected to the base.

Preferably, the clamping piece is provided with an arc shape.

Preferably, the operating part surface periphery is provided with anti-skidding boss.

Preferably, the base is further provided with a connecting boss, and the connecting boss is provided with a threaded hole matched with the threaded portion.

(III) advantageous effects

The utility model provides an adjustable coil stock chuck possesses following beneficial effect: during the use, adjust actuating mechanism earlier for the clamping piece is in the first state that draws close each other, establishes the lateral wall to a plurality of clamping pieces with the winding material barrel cover again on, continues to adjust actuating mechanism, makes the clamping piece to the second state conversion of keeping away from each other, with tensioning winding material barrel inner wall, then rotates the pivot, can drive base and clamping piece and winding material barrel and rotate together, thereby satisfies the roll-up demand of material. After the material roll-up was accomplished, adjust actuating mechanism and make a plurality of clamping pieces follow the second state to first state conversion to make the lateral wall of a plurality of clamping pieces keep away from the coiling barrel inner wall, thereby remove the clamping action of a plurality of clamping pieces to the coiling barrel, can take off coiling barrel and material together. In this embodiment, owing to can adjust clamping piece to make a plurality of clamping pieces be in the first state that draws close each other and the second state of keeping away from each other, thereby can press from both sides tightly the coil stock section of thick bamboo of different ring center diameter sizes, with the roll-up demand that satisfies the material. Simple and quick operation and convenient use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 shows a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 shows a schematic internal structure diagram of an embodiment of the present invention;

FIG. 3 shows an enlarged view of portion A of FIG. 2;

FIG. 4 shows a cross-sectional view at B-B in FIG. 2;

fig. 5 shows a schematic structural view of a drive rod in an embodiment of the invention;

fig. 6 shows a schematic structural view of a clamping element in an embodiment of the invention.

In the figure: the device comprises a rotating shaft 1, a winding barrel 2, a material 3, a base 4, a T-shaped groove 41, a connecting boss 42, a driving mechanism 5, a driving rod 51, a sleeve 52, an operating piece 53, a connecting piece 54, a clamping piece 6, a T-shaped sleeve 61, a positioning part 510, a threaded part 511 and a connecting part 512.

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. 1-6, an embodiment of the present invention provides an adjustable material coiling chuck, which is mounted on a rotating shaft 1 and used for clamping a material coiling barrel 2 to coil a material 3, and includes a base 4, a driving mechanism 5 and a clamping member 6, wherein the base 4 is designed in a disc-shaped structure, the base 4 is mounted on the rotating shaft 1, and the rotating shaft 1 is rotated to rotate the base 4; the driving mechanism 5 is arranged on the base 4; clamping piece 6 is equipped with a plurality ofly, and distributes along base 4 circumference, but clamping piece 6 sliding connection on base 4, and with actuating mechanism 5 drive connection, actuating mechanism 5 can drive clamping piece 6 and slide along base 4 radial direction to make a plurality of clamping pieces 6 have the first state of drawing close each other and the second state of keeping away from each other.

According to above-mentioned scheme, during the use, adjust actuating mechanism 5 earlier for clamping piece 6 is in the first state that draws close each other, establish 2 covers of feed rolling barrel to the lateral wall of a plurality of clamping piece 6 again, continue to adjust actuating mechanism 5, make clamping piece 6 to the second state conversion of keeping away from each other, with 2 inner walls of tensioning feed rolling barrel, then rotate pivot 1, can drive base 4 and clamping piece 6 and feed rolling barrel 2 and rotate together, thereby satisfy the roll-up demand of material 3. After 3 furlings of material are accomplished, adjust actuating mechanism 5 and make a plurality of clamping pieces 6 follow the second state to first state conversion to make a plurality of clamping pieces 6's lateral wall keep away from the 2 inner walls of winding barrel, thereby remove the clamping effect of a plurality of clamping pieces 6 to winding barrel 2, can take off winding barrel 2 and material 3 together. In this embodiment, owing to can adjust clamping member 6 to make a plurality of clamping members 6 be in the first state that draws close each other and the second state of keeping away from each other, thereby can press from both sides tightly the coil stock section of thick bamboo 2 of different ring central diameter sizes, with the roll-up demand that satisfies material 3. Simple and quick operation and convenient use.

Further, in order to better realize the driving function of the driving mechanism 5, the driving mechanism 5 includes a driving rod 51, a sleeve 52, an operating member 53 and a connecting member 54, the driving rod 51 is provided with a positioning portion 510, a screw portion 511 and a connecting portion 512 which are provided at two ends of the positioning portion 510, the screw portion 511 is screwed on the base 4, the operating member 53 is fixedly provided at one end of the connecting portion 512 away from the positioning portion 510, the sleeve 52 is sleeved on the connecting portion 512 and rotatably connected with the connecting portion 512, one end of the sleeve 52 abuts against the positioning portion 510, the other end abuts against the operating member 53, the connecting member 54 is provided corresponding to the clamping member 6, one end thereof is hinged on the sleeve 52, the other end thereof is hinged on the clamping member 6, the operating member 53 is rotated to drive the driving rod 51, so that the positioning portion 510 has a first position away from the base 4 and a second position, the clamping members 6 can be placed in a first state in which they are close to each other, and when the positioning portions 510 are in a second position, the clamping members 6 can be placed in a second state in which they are away from each other.

In this embodiment, by rotating the operating element 53, the driving rod 51 can be driven to rotate, so that the positioning portion 510 is switched from the first position to the second position, or switched from the second position to the first position, and then the sleeve 52 is driven to move downwards or upwards, so as to change the angle between the connecting piece 54 and the center of the sleeve 52, so that the clamping pieces 6 are in the first state of being close to each other and the second state of being away from each other, so as to clamp the material coiling barrels 2 with different circular ring center diameter sizes, and to meet the coiling requirements of the material 3.

Further, in order to make the driving of the clamping members 6 by the connecting members 54 more stable and reliable, two sets of connecting members 54 are provided on a single clamping member 6, and the two sets of connecting members 54 are arranged in parallel.

Furthermore, in order to enable the clamping member 6 to be slidably connected to the base 4, a T-shaped boss 61 is provided at the bottom of the clamping member 6, a T-shaped groove 41 is correspondingly provided on the base 4, and the T-shaped boss 61 and the T-shaped groove 41 are matched to enable the clamping member 6 to be slidably connected to the base 4. Meanwhile, the T-shaped boss 61 can limit the clamping piece 6 to slide on the T-shaped groove 41 only, so that the clamping piece 6 is prevented from moving in the vertical direction and affecting the furling work of the material 3.

Further, when the clamping member 6 clamps the winding tube 2, the surface of the winding tube 2 is not damaged. The clamping member 6 is provided in an arc shape. The arc shape enables the clamping piece 6 and the material coiling barrel 2 to be in tangential contact and clamped, so that the clamping piece 6 can be effectively prevented from damaging the material coiling barrel 2.

Furthermore, the user can conveniently rotate the operating member 53 to avoid slipping and affecting the operation. The operating member 53 is provided with an anti-slip boss on the surface circumference.

Further, in order to reduce the material usage amount of the base 4 and save the production cost, the base 4 is further provided with a connecting boss 42, and the connecting boss 42 is provided with a threaded hole matched with the threaded portion 511. The distance from the positioning portion 510 to the base 4 can be changed by adjusting the distance that the threaded portion 511 extends into the threaded hole, so that the positioning portion can be placed at the first position or the second position.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

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. An adjustable coil stock cartridge, mounted on a spindle (1) for gripping a coil stock barrel (2) for coiling a coil stock (3), comprising:

the base (4) is designed into a disc-shaped structure, the base (4) is installed on the rotating shaft (1), and the base (4) can rotate by rotating the rotating shaft (1);

the driving mechanism (5), the said driving mechanism (5) is set up on the base (4);

clamping piece (6), clamping piece (6) are equipped with a plurality ofly, and distribute along base (4) circumference, but clamping piece (6) sliding connection is on base (4), and with actuating mechanism (5) drive connection, actuating mechanism (5) can drive clamping piece (6) and slide along base (4) radial direction to make a plurality of clamping pieces (6) have the first state of drawing close each other and the second state of keeping away from each other.

2. The adjustable coil stock chuck according to claim 1, wherein the driving mechanism (5) comprises a driving rod (51), a sleeve (52), an operating member (53) and a connecting member (54), the driving rod (51) is provided with a positioning portion (510), a threaded portion (511) and a connecting portion (512) which are arranged at two ends of the positioning portion (510), the threaded portion (511) is in threaded connection with the base (4), the operating member (53) is fixedly arranged at one end of the connecting portion (512) far away from the positioning portion (510), the sleeve (52) is sleeved on the connecting portion (512) and is rotatably connected with the connecting portion (512), one end of the sleeve (52) abuts against the positioning portion (510) and the other end abuts against the operating member (53), the connecting member (54) is arranged corresponding to the clamping member (6), and one end of the connecting member is hinged to the sleeve (52), the other end is hinged on the clamping piece (6), the operating piece (53) is rotated to drive the driving rod (51) to rotate, so that the positioning part (510) has a first position far away from the base (4) and a second position close to the base (4), when the positioning part (510) is positioned at the first position, the clamping piece (6) can be positioned at a first state close to each other, and when the positioning part (510) is positioned at the second position, the clamping piece (6) can be positioned at a second state far away from each other.

3. An adjustable coil clamp according to claim 2, characterized in that two sets of coupling members (54) are provided on the single clamping member (6), and in that the two sets of coupling members (54) are arranged in parallel.

4. An adjustable coil clamp according to any one of claims 1-3, characterized in that the clamping member (6) is provided with a T-shaped projection (61) at the bottom and a corresponding T-shaped recess (41) in the base (4), and the T-shaped projection (61) and the T-shaped recess (41) cooperate to slidably connect the clamping member (6) to the base (4).

5. An adjustable coil holder according to claim 4, characterized in that the clamping element (6) is arcuate in shape.

6. An adjustable roll cartridge according to claim 2, characterised in that the operating member (53) is provided with anti-slip projections around its surface.

7. An adjustable coil stock chuck according to claim 2, characterized in that the base (4) is further provided with a connecting boss (42), and the connecting boss (42) is provided with a threaded hole matched with the threaded portion (511).