CN210214346U

CN210214346U - Pay-off reel

Info

Publication number: CN210214346U
Application number: CN201921010149.2U
Authority: CN
Inventors: Wanli Zhong; 钟万里
Original assignee: Zhuhai Hongnian Electronic Technology Co Ltd
Current assignee: Zhuhai Hongnian Electronic Technology Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-03-31
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a pay-off reel, including support, the rotatory tray of support relatively and set up the stand that is used for alternating the spiral on the tray, its characterized in that: a plurality of jacking parts are uniformly distributed on the circumference of the upright column, and an adjusting mechanism for adjusting the distance between the jacking parts and the upright column and enabling the jacking parts to continuously jack the winding wire is arranged on the upright column; adjustment mechanism includes the axis of rotation at least, sets up by its central cambered surface that extends to the outside in the axis of rotation, sets up the ejector pin of roof pressure spare a side surface and make ejector pin tip and cambered surface keep the spring of laminating, the utility model discloses simple structure puts the line material cover that will roll up on the stand, through adjustment mechanism, according to the internal diameter size of the line material of rolling up, adjusts the distance between roof pressure spare and the stand, and when the size of the different spiral internal diameters of adaptation, the internal diameter that makes the roof pressure spare last the roof pressure spiral realizes that disk body and spiral zonulae occludens become an organic whole.

Description

Pay-off reel

Technical Field

The utility model relates to a drawing drum.

Background

The existing pay-off reel is generally a tray body for placing coiled wire materials, and in the vertical pay-off reel, the paying off of the pay-off reel is self gravity and friction according to the coiling, the wire end is pulled by external force, the tray body is integrally rotated, the paying-off effect is realized, however, along with the paying-off process, the coiling weight in the pay-off reel is reduced, the paying-off is mainly realized by friction of a wire surface skin and the tray body, the wire surface skin is excessively rubbed and damaged, the internal electric wire can be exposed, potential safety hazards are left, and the production requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

To the defect that above-mentioned prior art exists, the to-be-solved technical problem of the utility model is: the tray body and the winding wire are tightly connected into a whole by pressing the inner diameter of the winding wire, and the excessive friction between the wire skin and the tray body due to the reduction of gravity during the paying off process is avoided.

A pay-off reel comprises a support, a tray capable of rotating relative to the support and an upright post arranged on the tray and used for inserting and coiling, wherein a plurality of jacking pieces are uniformly distributed on the circumference of the upright post, and an adjusting mechanism used for adjusting the distance between the jacking pieces and the upright post and enabling the jacking pieces to continuously jack and coil is arranged on the upright post; the adjusting mechanism at least comprises a rotating shaft, an arc surface arranged on the rotating shaft and extending outwards from the center of the rotating shaft, an ejector rod arranged on the surface of one side of the jacking part, and a spring for keeping the end part of the ejector rod attached to the arc surface.

Further, a cavity is formed in the stand column, a plurality of guide grooves communicated with the cavity are uniformly formed in the circumferential surface of the stand column, the ejector rod is movably arranged in the guide grooves, a through hole is formed in the upper end surface of the stand column, the rotating shaft is movably arranged in the through hole, a plurality of arc-shaped convex blocks are uniformly arranged on the inner circumference of the lower end of the rotating shaft, which is located in the cavity, the arc surfaces are outer arc surfaces of the arc-shaped convex blocks, a connecting plate is arranged on the surface of one side of the ejector rod, which is located in the cavity, and the spring is arranged between the side surface of.

Furthermore, the surface of the upper end of the upright post is provided with a tooth groove coaxial with the through hole, and the upper end of the rotating shaft is provided with a gear matched with the tooth groove.

Furthermore, the upper surface of the gear is provided with a knob which can drive the rotating shaft to rotate.

Further, the lower surface of the arc-shaped convex block is provided with a limiting plate.

Further, the height distance between the limiting plate and the ejector rod is larger than the depth of the tooth groove.

Furthermore, a fixed shaft is arranged on the lower surface of the tray and is inserted into the support through a bearing.

Preferably, the supporting feet are evenly distributed on the circumference of the lower surface of the support.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses simple structure puts the line material cover that will roll up on the stand, through adjustment mechanism, according to the internal diameter size of the line material of rolling up, adjusts the distance between roof pressure spare and the stand, when adapting to the size of different spiral internal diameters, makes the roof pressure spare last roof pressure spiral's internal diameter, realizes that disk body and spiral zonulae occludens become an organic whole, can not make line epidermis and disk body excessive friction because of spiral weight reduction when the unwrapping wire, cause wearing and tearing.

Drawings

Fig. 1 is a schematic perspective view of a structure of a pay-off reel according to an embodiment of the present invention;

fig. 2 is one of schematic cross-sectional views of a pay-off reel according to an embodiment of the present invention;

fig. 3 is a second schematic cross-sectional view of an exemplary pay-off reel according to the present invention;

fig. 4 is an exploded schematic view of an exemplary pay-off reel according to the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 4, an embodiment of the present invention preferably provides a pay-off reel, which includes a support 1, a tray 2 capable of rotating relative to the support 1, and a stand column 3 disposed on the tray 2 for inserting a winding wire, wherein a plurality of pressing members 41 are uniformly disposed on the stand column 3 at the circumference, and an adjusting mechanism 5 for adjusting the distance between the pressing members 41 and the stand column 3 and making the pressing members 41 continuously press the winding wire is disposed on the stand column 3; the adjusting mechanism 5 at least comprises a rotating shaft 52, an arc surface 53 arranged on the rotating shaft 52 and extending outwards from the center of the rotating shaft, a mandril 54 arranged on one side surface of the jacking part 41 and a spring 51 for keeping the end part of the mandril 54 and the arc surface 53 attached, the coiled wire is sleeved on the stand column, the distance between the jacking part and the stand column is adjusted through the adjusting mechanism according to the inner diameter of the coiled wire, the adjusting mechanism is suitable for the sizes of different coiling inner diameters, meanwhile, the jacking part continuously jacks the inner diameter of the coiling wire, the tray body and the coiling wire are tightly connected into a whole, and the weight of the coiling wire is not lightened when the coiling wire is unwound, so that the wire skin and the tray body are excessively rubbed to cause abrasion.

The vertical column 3 is internally provided with a cavity 31, the circumferential surface of the vertical column 3 is uniformly provided with a plurality of guide grooves 32 communicated with the cavity 31, the ejector rod 54 is movably arranged in the guide grooves 32, the upper end surface of the vertical column 3 is provided with a through hole 33, the rotating shaft 52 is movably arranged in the through hole 33, the lower end of the rotating shaft 52 is positioned in the cavity 31, the inner circumference of the cavity 31 is uniformly provided with a plurality of arc-shaped convex blocks 34, the arc-shaped surfaces 53 are the outer arc surfaces of the arc-shaped convex blocks 34, one side surface of the ejector rod 54 is positioned in the cavity 31 and is internally provided with a connecting plate 35, the spring 51 is arranged between the side surface of the connecting plate 35 close to the jacking part 41 and the circumferential wall surface of the cavity 31, the ejector rod moves towards the cavity along the guide grooves under the acting force of the spring, so that the jacking part keeps the, therefore, the cambered surface extending from the center of the rotating shaft to the outer side rotates and is pressed by the cambered surface, the ejector rod moves to the outer side of the upright post along the guide groove, and the pressing piece presses the inner diameter of the winding wire while the spring is compressed.

The upper end surface of the upright post 3 is provided with a tooth groove 61 which is coaxial with the through hole 33, the upper end of the rotating shaft 52 is provided with a gear 62 which is matched with the tooth groove 61, when the jacking piece moves to jack the inner diameter of the winding wire, a human hand moves the rotating shaft downwards along the through hole to enable the gear to be meshed with the tooth groove, the rotation of the rotating shaft is locked, the fixing of the jacking piece is realized, and the jacking piece is enabled to be kept to jack the inner diameter of the winding wire.

The upper surface of the gear 62 is provided with a knob 63 which can drive the rotating shaft 52 to rotate, so that the rotating shaft can be conveniently driven to rotate.

The lower surface of the arc-shaped bump 34 is provided with a limiting plate 64, so that when the rotating shaft is pulled by a human hand to move upwards to separate the gear from the tooth socket, the phenomenon that the upward moving distance of the rotating shaft is too large, the end part of the ejector rod is separated from the cambered surface to be attached, and the use is influenced is avoided.

The height distance between the limit plate 64 and the ejector rod 54 is larger than the depth of the tooth groove 61, so that the situation that the tooth groove and the gear cannot be completely disengaged due to the fact that the height distance between the limit plate and the ejector rod is too small is avoided.

The lower surface of the tray 2 is provided with a fixed shaft 65, and the fixed shaft 65 is inserted into the bracket 1 through a bearing, so that the tray rotates relative to the bracket.

Supporting feet 66 are uniformly distributed on the circumference of the lower surface of the bracket 1.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a drawing drum, is used for alternate stand (3) of spiral, its characterized in that including support (1), relative support (1) rotatory tray (2) and setting on tray (2), its characterized in that: a plurality of jacking members (41) are uniformly distributed on the circumference of the upright column (3), and an adjusting mechanism (5) for adjusting the distance between the jacking members (41) and the upright column (3) and enabling the jacking members (41) to continuously jack the winding wire is arranged on the upright column (3); the adjusting mechanism (5) at least comprises a rotating shaft (52), an arc surface (53) which is arranged on the rotating shaft (52) and extends outwards from the center of the rotating shaft, a push rod (54) which is arranged on one side surface of the jacking piece (41), and a spring (51) which enables the end part of the push rod (54) to be kept attached to the arc surface (53).

2. The pay-off reel according to claim 1, wherein: the novel anti-theft device is characterized in that a cavity (31) is formed in the stand column (3), a plurality of guide grooves (32) communicated with the cavity (31) are uniformly distributed on the circumferential surface of the stand column (3), the ejector rods (54) are movably arranged in the guide grooves (32), through holes (33) are formed in the upper end surface of the stand column (3), the rotating shaft (52) is movably arranged in the through holes (33), a plurality of arc-shaped convex blocks (34) are uniformly distributed on the inner circumference of the lower end of the rotating shaft (52) located in the cavity (31), the arc surfaces (53) are outer arc surfaces of the arc-shaped convex blocks (34), a connecting plate (35) is arranged on one side surface of each ejector rod (54) located in the cavity (31), and the spring (51) is arranged between the side surface of the connecting plate (35) close to.

3. The pay-off reel according to claim 2, wherein: the upper end surface of the upright post (3) is provided with a tooth groove (61) which is coaxial with the through hole (33), and the upper end of the rotating shaft (52) is provided with a gear (62) matched with the tooth groove (61).

4. The pay-off reel according to claim 3, wherein: the upper surface of the gear (62) is provided with a knob (63) which can drive the rotating shaft (52) to rotate.

5. The pay-off reel according to claim 2, wherein: and a limiting plate (64) is arranged on the lower surface of the arc-shaped bump (34).

6. The pay-off reel of claim 5, wherein: the height distance between the limiting plate (64) and the ejector rod (54) is larger than the depth of the tooth groove (61).

7. The pay-off reel according to claim 1, wherein: the lower surface of the tray (2) is provided with a fixed shaft (65), and the fixed shaft (65) is inserted into the bracket (1) through a bearing.

8. The pay-off reel according to claim 1, wherein: supporting legs (66) are evenly distributed on the circumference of the lower surface of the support (1).