CN212923744U

CN212923744U - Unwinding device

Info

Publication number: CN212923744U
Application number: CN202021231704.7U
Authority: CN
Inventors: 宦军
Original assignee: Yangzhou Baitong Cable Material Co ltd
Current assignee: Yangzhou Baitong Cable Material Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-09
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses an unreeling device, which comprises an unreeling component, wherein the unreeling component comprises a mounting seat, a rotating shaft, an upper bearing seat and lower bearing seats, at least two lower bearing seats are fixedly arranged on the mounting seat at intervals along the axial direction of the rotating shaft, the upper bearing seats are fixed on the upper surfaces of the two lower bearing seats respectively in a detachable and fixed connection mode, materials to be unreeled are sleeved and mounted on the rotating shaft, and two shaft ends of the rotating shaft are respectively rotatably mounted between the upper bearing seat and the lower bearing seats; the lifting assembly comprises a lifting piece, the moving end of the lifting piece is fixedly connected with a shaft support, the shaft support is used for supporting the rotating shaft, and the lifting piece is used for driving the rotating shaft to ascend or descend so as to transfer the rotating shaft to the upper bearing seat; and the driving assembly is used for driving the rotating shaft to rotate. The unwinding device adopts the cooperation of the lifting assembly and the unwinding assembly, so that the loading efficiency of the material to be unwound can be improved, and the manual carrying mode adopted in the prior art is replaced.

Description

Unwinding device

Technical Field

The utility model belongs to the technical field of mica tape manufacturing equipment, concretely relates to unwinding device.

Background

Mica tape unwinding device among the prior art often adopts and loads the mica tape on the reel, orders about unreeling of this mica tape through the rotation of reel, because mica tape and reel are heavier together weight to make and load this mica tape and reel have the shortcoming of wasting time and energy when unreeling the driving piece, thereby influence the machining efficiency of later process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the unwinding device is provided, and materials can be rapidly unwound.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an unreeling device comprises an unreeling assembly, and the unreeling assembly comprises a mounting seat, a rotating shaft, an upper bearing seat and lower bearing seats, wherein at least two lower bearing seats are fixedly arranged on the mounting seat at intervals along the axial direction of the rotating shaft, the upper bearing seats are respectively fixed on the upper surfaces of the two lower bearing seats in a detachable and fixed connection mode, materials to be unreeled are sleeved on the rotating shaft, and two shaft ends of the rotating shaft are respectively and rotatably arranged between the upper bearing seat and the lower bearing seats; the lifting assembly comprises a lifting piece, the moving end of the lifting piece is fixedly connected with a shaft support, the shaft support is used for supporting the rotating shaft, and the lifting piece is used for driving the rotating shaft to ascend or descend so as to transfer the rotating shaft to the upper bearing seat; and the driving assembly is used for driving the rotating shaft to rotate.

As the utility model discloses further modified technical scheme, the horizontal slip mounting of lifter lower surface is on the base, the horizontal slip direction of lifter with the lift direction of lifter sets up perpendicularly.

As a further improved technical scheme of the utility model, the lower surface of the lifting piece is fixedly connected with the base, and a plurality of rollers are rotatably mounted on the lower surface of the base; the base is provided with a guide groove for the roller to horizontally slide.

As a further improved technical proposal of the utility model, the lifting component also comprises a transverse driving piece; the transverse driving piece is used for driving the lifting piece to horizontally slide along the base.

As a further improved technical scheme of the utility model the axle holds in the palm the orientation the arc portion has been seted up on the surface of pivot, the arc portion with the surface matching of pivot, arc portion surface is used for the contact the surface of pivot.

As a further improved technical scheme of the utility model, lifting unit sets up two at least and follows the axial direction interval of pivot sets up.

As a further improved technical scheme of the utility model, a locking hand wheel is arranged on the upper surface of the upper bearing seat; the locking hand wheel is used for fixedly connecting the upper bearing seat with the lower bearing seat.

As a further improved technical scheme of the utility model, the mounting seat comprises a first bracket and a second bracket; the first support and the second support are arranged at intervals along the axial direction of the rotating shaft; and a driving motor is arranged on the first support or the second support, and the rotating end of the driving motor is in transmission connection with the rotating shaft.

As the utility model discloses further modified technical scheme, driving motor's rotatory end is the driving gear admittedly pivot axle head links firmly driven gear, the driving gear with driven gear meshes.

As the utility model discloses further modified technical scheme, the lifter includes cylinder or hydro-cylinder or screw nut drive assembly.

The utility model discloses following technological effect has:

the rotating shaft and the materials to be unreeled on the rotating shaft are transferred to the unreeling assembly through the lifting assembly, and the lifting assembly and the unreeling assembly are matched for use, so that the loading efficiency of the materials to be unreeled can be improved, and the manual carrying mode adopted in the prior art is replaced.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of an unwinding assembly in the present invention;

FIG. 3 is a schematic view of the connection between the upper bearing housing and the lower bearing housing of FIG. 2;

FIG. 4 is a schematic view of an embodiment of a lift assembly of the present invention;

fig. 5 is a schematic view of the structure between the lifting assembly and the base of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1-5, an embodiment of the present invention discloses an unwinding device, the unwinding device includes a lifting assembly 10, an unwinding assembly 20, a driving assembly 30, the lifting assembly 10 transfers a rotating shaft 21 and a material to be unwound on the rotating shaft 21 to a lower bearing seat 25 on the unwinding assembly 20, and the rotating shaft 21 is fixedly connected to the lower bearing seat 25 by an upper bearing seat 26, when the driving assembly 30 acts, the unwinding assembly 20 is driven to act, so as to drive the material to be unwound on the unwinding assembly 20 to be unwound, of course, the rotating speed of the driving assembly 30 can be changed, so as to adjust a pretightening force of the material to be unwound, and it should be described that the material to be unwound can be a mica tape or a substrate.

This unreel subassembly 20 includes the mount pad, pivot 21, bolster bearing housing 26, the bottom suspension bearing seat 25, set firmly two at least bottom suspension bearing seats 25 along the axial of pivot 21 on the mount pad at the interval, as shown in fig. 1, bottom suspension bearing seat 25 can set up two in this embodiment, adopt respectively to dismantle the fixed connection mode fixed bolster bearing housing 26 on two bottom suspension bearing seat 25 upper surfaces, if can have locking hand wheel 27 on last bearing seat 26 surface mounting, be equipped with connecting thread on this locking hand wheel 27, will realize being fixed in bottom suspension bearing seat 25 or separate in this bottom suspension bearing seat 25 with bolster bearing housing 26 when rotatory this locking hand wheel 27.

The material to be unreeled is sleeved on the rotating shaft 21, and two shaft ends of the rotating shaft 21 are respectively rotatably installed between the upper bearing seat 26 and the lower bearing seat 25.

This unreel subassembly 20 adopts detachable upper bearing frame 26 and lower bearing frame 25, through install the rolling bearing between this upper bearing frame 26 and the lower bearing frame 25 that the interval set up, and rotate the pivot 21 and support on these two rolling bearings, after the pivot 21 loaded on this lower bearing frame 25, then linked firmly upper bearing frame 26 on this lower bearing frame 25, thereby load pivot 21 between this upper bearing frame 26 and lower bearing frame 25, adopt upper bearing frame 26 and lower bearing frame 25 detachable connection mode, can improve the convenience that this pivot 21 installed between this upper bearing frame 26 and lower bearing frame 25.

The lifting assembly 10 includes a lifting member 13, a shaft holder 14 is fixedly connected to a moving end of the lifting member 13, the shaft holder 14 is used for supporting the rotating shaft 21, and the lifting member 13 is used for driving the rotating shaft 13 to ascend or descend so as to transfer the rotating shaft 21 to the upper bearing seat 26.

Because the weight of the rotating shaft 21 and the material to be unreeled, such as a mica tape, is heavier, in this embodiment, the rotating shaft 21 and the material to be unreeled are supported on the shaft support 14 on the lifting piece 13, and when the lifting piece 13 moves, the rotating shaft 21 and the material to be unreeled are driven to ascend or descend, so that the rotating shaft 21 is transferred to the lower bearing seat 25 on the unreeling assembly 20, and this way replaces the prior way of transferring the rotating shaft 21 and the material to be unreeled to the unreeling assembly 20 by manual handling, which can improve the automation performance of the unreeling device and reduce the labor intensity of manual feeding.

After the rotating shaft 21 and the material to be unreeled are loaded on the unreeling assembly 20, the upper bearing seat 26 is fixedly connected with the lower bearing seat 25, so that the rotating shaft 21 is installed on the installation seat. When the driving assembly 30 acts, the rotating shaft 21 is driven to rotate, so that the material to be unreeled on the rotating shaft 21 is driven to be automatically unreeled.

It should be noted that the lifting member 13 in this embodiment may be an air cylinder or an oil cylinder or a screw nut transmission assembly, and the driving assembly 30 may be a servo motor or a stepping motor.

In another embodiment, as shown in fig. 1-5, the lower surface of the lifting member 13 is horizontally slidably mounted on the base 11, and the horizontal sliding direction of the lifting member 13 is perpendicular to the lifting direction of the lifting member 13.

In this embodiment, in order to further improve the convenience of transferring the material to be unreeled of the unreeling device, in this embodiment, the lifting member 13 is slidably mounted on the base 11, the sliding connection can adopt a mode as shown in fig. 5, the specific structure is as follows, the base 13 is fixedly connected to the lower surface of the lifting member 13, the plurality of rollers 15 are rotatably mounted on the lower surface of the base 13, and the base 11 is provided with a guide groove for the rollers 15 to horizontally slide.

When the lifting member 13 is manually pushed, the lifting member 13 is driven to slide along the base 13, and a linear rail sliding manner can be adopted, for example, a linear rail is fixedly arranged on the base 13, a sliding block is fixedly arranged on the lifting member 13 and is in sliding connection with the linear rail, when the lifting member 13 is manually pushed, the lifting member 13 can be driven to slide along the linear rail, so that the material to be unreeled can be quickly pushed to the vicinity of the unreeling component 20.

Further, in order to improve the automation performance of the unwinding device, the lifting assembly 10 further includes a transverse driving member, and the transverse driving member is used for automatically driving the lifting member 13 to horizontally slide along the base 11, so as to replace the conventional manner of manually pushing the lifting member 13.

In this embodiment, the transverse driving member may adopt an air cylinder, an electric cylinder or a motor screw nut assembly, so as to automatically drive the material to be unreeled to move to the vicinity of the unreeling assembly 20, thereby improving the automation performance of the unreeling device.

In another embodiment, as shown in fig. 4, in order to reliably lift the rotating shaft 21, an arc portion 141 is disposed on the shaft holder 14, the arc portion 141 is matched with the outer surface of the rotating shaft 21, and the surface of the arc portion 141 is used for contacting the outer surface of the rotating shaft 21, so that the rotating shaft 21 can be better attached to the arc portion 141, the rotating shaft 21 can be prevented from sliding off the shaft holder 14, and the reliability of the unwinding assembly is improved.

In another embodiment, at least two lifting assemblies 10 are disposed and spaced apart along the axial direction of the rotating shaft 21, as shown in fig. 1, two lifting assemblies 10 may be disposed and spaced apart along the axial direction of the rotating shaft 21.

In this embodiment, the plurality of lifting assemblies 10 are arranged at intervals in the axial direction of the rotating shaft 21, the plurality of lifting assemblies 10 support the rotating shaft 21 and the material to be unreeled together, the lifting members 13 in the plurality of lifting assemblies 10 can move along the direction of the base 11 synchronously, and if a mode of sharing one transverse driving member can be adopted, the plurality of lifting members 13 are driven to move synchronously, so that the moving synchronism of the plurality of lifting assemblies 10 is ensured, and the reliability of the unreeling device is improved.

In another embodiment, the mounting seat includes a first bracket 22 and a second bracket 23, and the first bracket 22 and the second bracket 23 are arranged at an interval along the axial direction of the rotating shaft 21; a driving motor 33 is mounted on the first support 22 or the second support 23, and a rotating end of the driving motor is in transmission connection with the rotating shaft 21, the transmission connection can be a coupling connection, which is common knowledge of those skilled in the art, and therefore, the description is omitted.

Of course, it is also possible to adopt the mode shown in fig. 1, in which a driving gear 32 is fixedly connected to the rotating end of the driving motor 33, a driven gear 31 is fixedly connected to the shaft end of the rotating shaft 21, the driving gear 32 is meshed with the driven gear 31, and when the driving motor 33 operates, the rotating shaft 21 is synchronously driven to rotate.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an unwinding device which characterized in that includes:

the unwinding assembly comprises a mounting seat, a rotating shaft, an upper bearing seat and lower bearing seats, wherein at least two lower bearing seats are fixedly arranged on the mounting seat at intervals along the axial direction of the rotating shaft, the upper bearing seats are fixed on the upper surfaces of the two lower bearing seats respectively in a detachable and fixed connection mode, materials to be unwound are sleeved on the rotating shaft, and two shaft ends of the rotating shaft are respectively and rotatably arranged between the upper bearing seats and the lower bearing seats;

the lifting assembly comprises a lifting piece, the moving end of the lifting piece is fixedly connected with a shaft support, the shaft support is used for supporting the rotating shaft, and the lifting piece is used for driving the rotating shaft to ascend or descend so as to transfer the rotating shaft to the upper bearing seat;

and the driving assembly is used for driving the rotating shaft to rotate.

2. The unwinding device of claim 1, wherein:

the lower surface of the lifting piece is horizontally and slidably mounted on the base, and the horizontal sliding direction of the lifting piece is perpendicular to the lifting direction of the lifting piece.

3. The unwinding device of claim 2, wherein:

the lower surface of the lifting piece is fixedly connected with the base, and a plurality of rollers are rotatably arranged on the lower surface of the base;

the base is provided with a guide groove for the roller to horizontally slide.

4. The unwinding device of claim 2, wherein:

the lifting assembly also comprises a transverse driving piece;

the transverse driving piece is used for driving the lifting piece to horizontally slide along the base.

5. The unwinding device of claim 1, wherein:

the shaft support faces the surface of the rotating shaft, an arc portion is formed in the surface of the rotating shaft and matched with the outer surface of the rotating shaft, and the surface of the arc portion is used for contacting the outer surface of the rotating shaft.

6. The unwinding device of any one of claims 1 to 5, wherein:

the lifting components are at least two and are arranged at intervals along the axial direction of the rotating shaft.

7. The unwinding device of claim 1, wherein:

a locking hand wheel is arranged on the upper surface of the upper bearing seat;

the locking hand wheel is used for fixedly connecting the upper bearing seat with the lower bearing seat.

8. The unwinding device of claim 1, wherein:

the mounting seat comprises a first bracket and a second bracket;

the first support and the second support are arranged at intervals along the axial direction of the rotating shaft;

and a driving motor is arranged on the first support or the second support, and the rotating end of the driving motor is in transmission connection with the rotating shaft.

9. The unwinding device of claim 8, wherein:

the rotating end of the driving motor is fixedly connected with a driving gear, a driven gear is fixedly connected to the shaft end of the rotating shaft, and the driving gear is meshed with the driven gear.

10. The unwinding device of claim 1, wherein:

the lifting piece comprises a cylinder or an oil cylinder or a lead screw nut transmission assembly.