CN210884426U

CN210884426U - Uncoiling mechanism

Info

Publication number: CN210884426U
Application number: CN201921263465.0U
Authority: CN
Inventors: 陶弘武; 周锐; 王展; 阳源赞; 刘庆
Original assignee: Qiyichuang Intelligent Technology Suzhou Co ltd
Current assignee: Qiyichuang Intelligent Technology Suzhou Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-30
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses an uncoiling mechanism, which comprises an upper rolling structure, a lateral part fixing frame and a lower rolling structure, wherein the upper rolling structure comprises a first rotating structure and a second rotating structure, the first rotating structure comprises a first lateral part belt wheel, a first connecting shaft and a first rolling piece, the second rotating structure comprises a second lateral part belt wheel, a second connecting shaft and a second rolling piece, and the second connecting shaft and the second rolling piece are internally hollow; the first connecting shaft penetrates through the second connecting shaft and the second rolling part, the first side belt wheel rotates to drive the first rolling part to rotate, and the second side belt wheel rotates to drive the second rolling part to rotate. The first rotating structure and the second rotating structure respectively correspond to the unwinding of a set of material roll, the efficiency is guaranteed, meanwhile, the supporting rigidity of the components can be independently controlled and shared, and the consistency of material roll transmission acceptance conditions is guaranteed.

Description

Uncoiling mechanism

Technical Field

The utility model relates to an automatic field especially relates to an uncoiling mechanism.

Background

At present, with the rapid development of society, more and more automatic equipment enters a factory, and great benefits are created for society and enterprises. The reinforcing plates are called Stiffeners, reinforcing plates, supporting plates, reinforcing plates and reinforcing ribs. The reinforcing plate is mainly used for buildings, petroleum pipelines, machine tools, electronic products and the like. The reinforcing plate is widely used in an FPC (flexible printed circuit) flexible circuit board in an electronic product, mainly solves the flexibility of the flexible circuit board, improves the strength of a plug-in part and facilitates the integral assembly of the product. Hot-pressing reinforcing plate: the heat hardening glue of the reinforcing film is melted by high temperature, and the reinforcing film is tightly attached to the product by proper pressure or vacuum pumping. The heat-pressure adhesive used for the FPC is also called thermosetting adhesive. The thermosetting adhesive is solid at ordinary temperature and has no viscosity, but can be converted into a semi-cured state with strong viscosity after the temperature is raised to a certain degree, and the FPC and the reinforcing plate are bonded at the moment. And baking to further solidify the glue. The procedure is marked on the flow sheet when the reinforcing plate is to be attached, and an FPC drawing is issued at an attachment reinforcing work station, wherein the drawing comprises an FPC shape, a reinforcing shape and an attachment position of the FPC shape and the reinforcing shape.

However, the conventional unwinding mechanism has the following drawbacks:

the mechanism of unreeling on the market generally includes unreeling wheel and rolling wheel, and the material unreels through unreeling the wheel and winds in the rolling wheel behind a plurality of cylinders, when needs many coil of material area unreel simultaneously, generally needs a plurality of machines to operate, and it is inefficient to unreel.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an uncoiling mechanism which can solve the problem of low uncoiling efficiency.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a decoiling mechanism comprises an upper rolling structure, a side fixing frame and a lower rolling structure, wherein the upper rolling structure comprises a first rotating structure and a second rotating structure, the first rotating structure comprises a first side belt wheel, a first connecting shaft and a first rolling piece, the first connecting shaft is rotatably installed on the side fixing frame, and two ends of the first connecting shaft are respectively fixedly connected with the first side belt wheel and the first rolling piece; the second rotating structure comprises a second side belt wheel, a second connecting shaft and a second rolling piece, the second connecting shaft is rotatably mounted on the side fixing frame, two ends of the second connecting shaft are fixedly connected with the second side belt wheel and the second rolling piece respectively, and the second connecting shaft and the second rolling piece are hollow; the first connecting shaft penetrates through the second connecting shaft and the second rolling piece, and the first rotating structure and the second rotating structure are provided with a plurality of bearings to ensure rotation; the lower rolling structure is located on the lower side of the upper rolling structure, the first side belt wheel rotates to drive the first rolling part to rotate, and the second side belt wheel rotates to drive the second rolling part to rotate.

Further, the lower rolling structure comprises a lower central shaft, a plurality of lower bearings and two lower rollers, the two lower rollers are rotatably mounted on the lower central shaft through the lower bearings, the side fixing frame is provided with a sliding groove, and the end part of the lower central shaft is accommodated in the sliding groove.

Further, the lower rolling structure further comprises a matching end, the matching end is fixed to the lower central shaft, and an inclined surface is arranged at the matching end.

Further, the unrolling mechanism further comprises a stirring mechanism, the stirring mechanism comprises a stirring rod, an arc-shaped abutting table and a stirring handle, the stirring rod is rotatably installed on the side fixing frame, the arc-shaped abutting table is fixed on the stirring rod, the stirring handle is fixed on the stirring rod, and the arc-shaped abutting table abuts against the lower rolling structure.

Further, rotate toggle mechanism makes arc conflict platform edge the inclined plane slides, arc conflict platform contradict in the cooperation end makes lower part rolling structure laminate in upper portion rolling structure.

Further, the upper rolling structure further includes a first bearing and a second bearing, the first bearing is installed between the first connecting shaft and the second side belt wheel, and the second bearing is installed between the side fixing frame and the second connecting shaft.

Further, the upper rolling structure further comprises a third bearing and a fourth bearing, the third bearing is mounted between the first connecting shaft and the second rolling element, and the end of the first rolling element is rotatably mounted on the side fixing frame through the fourth bearing.

Further, the lower rolling structure is located between the first rotational structure and the toggle mechanism.

Further, the lower rolling structure is parallel to the first rotating structure.

Further, the first rotating structure is perpendicular to the side fixing frame.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the first rotating structure and the second rotating structure respectively correspond to the unwinding of a set of material roll, the efficiency is guaranteed, meanwhile, the supporting rigidity of the components can be independently controlled and shared, and the consistency of material roll transmission acceptance conditions is guaranteed.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the unrolling mechanism of the present invention;

FIG. 2 is another perspective view of the unwind mechanism of FIG. 1;

FIG. 3 is a cross-sectional view of the unwind mechanism of FIG. 1;

FIG. 4 is a first partial perspective view of the unwind mechanism of FIG. 1;

FIG. 5 is a second partial perspective view of the unwind mechanism of FIG. 1;

FIG. 6 is another cross-sectional view of the unwind mechanism of FIG. 1;

FIG. 7 is a third partial perspective view of the unwind mechanism of FIG. 1;

FIG. 8 is a fourth partial perspective view of the unwind mechanism of FIG. 1.

In the figure: 10. an unwinding mechanism; 11. a first rotating structure; 111. a first side pulley; 112. a first connecting shaft; 113. a first rolling member; 12. a second rotating structure; 121. a second side pulley; 122. a second connecting shaft; 123. a second rolling member; 13. a side fixing frame; 131. a sliding groove; 14. a first bearing; 15. a second bearing; 16. a third bearing; 17. a fourth bearing; 18. a lower rolling structure; 181. a lower central shaft; 182. a lower bearing; 183. a lower drum; 184. a mating end; 1841. an inclined surface; 19. a toggle mechanism; 191. a poke rod; 192. an arc-shaped abutting table; 193. the handle is pulled.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 8, an unwinding mechanism 10 includes an upper rolling structure, a side fixing frame 13 and a lower rolling structure 18, where the upper rolling structure includes a first rotating structure 11 and a second rotating structure 12, the first rotating structure 11 includes a first side pulley 111, a first connecting shaft 112 and a first rolling element 113, the first connecting shaft 112 is rotatably mounted on the side fixing frame 13, and two ends of the first connecting shaft 112 are respectively fixedly connected to the first side pulley 111 and the first rolling element 113; the second rotating structure 12 includes a second side pulley 121, a second connecting shaft 122 and a second rolling element 123, the second connecting shaft 122 is rotatably mounted on the side fixing frame 13, two ends of the second connecting shaft 122 are respectively fixedly connected with the second side pulley 121 and the second rolling element 123, and the second connecting shaft 122 and the second rolling element 123 are hollow; the first connecting shaft 112 passes through the second connecting shaft 122 and the second rolling element 123, and the first rotating structure 11 and the second rotating structure 12 are provided with a plurality of bearings to ensure rotation; the lower rolling structure 18 is located at the lower side of the upper rolling structure, the first side belt wheel 111 rotates to drive the first rolling member 113 to rotate, and the second side belt wheel 121 rotates to drive the second rolling member 123 to rotate. On one hand, the first rotating structure 11 and the second rotating structure 12 respectively correspond to the unwinding of a set of material roll, so that the efficiency is ensured, and meanwhile, the space is saved; on the other hand, the first rotating structure 11 is driven by the first side belt wheel 111, and the second rotating structure 12 is driven by the second side belt wheel 121, so that the power of the first side belt wheel 111 and the power of the second side belt wheel 121 can be adjusted according to requirements, and the rolling angle and the stress are consistent.

In practical use, the first rotating structure 11 and the second rotating structure 12 correspond to winding of two material rolls respectively, and the lower rolling structure 18 is attached to the first rotating structure 11 and the second rotating structure 12 for matching transmission. A torque motor is arranged at the winding end of the device and drives a winding wheel to rotate, and the material belt on the unwinding wheel is wound on the winding wheel after passing through the space between the upper rolling structure and the lower rolling structure 18. It should be noted that the power dragged on the unreeling wheel comes from the laminating of first rotating-structure 11 and second rotating-structure 12, first rotating-structure 11 and second rotating-structure 12 laminate in lower part rolling-structure 18, the material area is located upper portion rolling-structure with between the lower part rolling-structure 18, first rotating-structure 11 and second rotating-structure 12 rotate to drag the material area transmission, guaranteed the controllability that the material area dragged like this, if rotate as power by the rolling wheel, because the rolling wheel is bigger and bigger, can't unreel the control of progress to the material area.

Preferably, the lower rolling structure 18 includes a lower central shaft 181, a plurality of lower bearings 182, and two lower rollers 183, the two lower rollers 183 are rotatably mounted to the lower central shaft 181 by the lower bearings 182, the side fixing frame 13 is provided with a sliding groove 131, and an end portion of the lower central shaft 181 is accommodated in the sliding groove 131. Specifically, the lower rolling structure 18 further includes a mating end 184, the mating end 184 is fixed to the lower central shaft 181, and the mating end 184 is provided with an inclined surface 1841. The mating end 184 includes two angled faces 1841 with a flat surface disposed between the two angled faces 1841, the flat surface and the two angled faces 1841 being in a trapezoidal configuration.

Preferably, in practical use, the lower rolling structure 18 is divided into an upper engaging state and a lower idle state. The unwinding mechanism 10 further comprises a toggle mechanism 19, the toggle mechanism 19 comprises a toggle rod 191, an arc-shaped abutting table 192 and a toggle handle 193, the toggle rod 191 is rotatably installed on the side fixing frame 13, the arc-shaped abutting table 192 is fixed on the toggle rod 191, the toggle handle 193 is fixed on the toggle rod 191, and the arc-shaped abutting table 192 abuts on the lower rolling structure 18. When the lower part is idle, the arc-shaped abutting table 192 is horizontally placed, and the arc-shaped abutting table 192 is separated from the flat surface, so that the lower rolling structure 18 is separated from the upper rolling structure; when the upper portion is attached, the arc abutting table 192 is turned upwards, and the arc abutting table 192 slides along the inclined surface 1841 to abut against the flat surface, so that the lower rolling structure 18 is attached to the upper rolling structure. The automation degree is high, and the conflict problem of working and idle states is solved.

Preferably, rotating the toggle mechanism 19 causes the arc-shaped abutting portion 192 to slide along the inclined surface 1841, and the arc-shaped abutting portion 192 abuts against the mating end 184, so that the lower rolling structure 18 abuts against the upper rolling structure.

Preferably, the upper rolling structure further includes a first bearing 14 and a second bearing 15, the first bearing 14 is installed between the first connecting shaft 112 and the second side pulley 121, and the second bearing 15 is installed between the side fixing frame 13 and the second connecting shaft 122. The upper rolling structure further includes a third bearing 16 and a fourth bearing 17, the third bearing 16 is installed between the first connecting shaft 112 and the second rolling member 123, and an end of the first rolling member 113 is rotatably installed on the side fixing frame 13 through the fourth bearing 17. First bearing 14, second bearing 15, third bearing 16, fourth bearing 17 have guaranteed the smooth and easy degree of pivoted on the one hand, and on the other hand first bearing 14, second bearing 15, third bearing 16, fourth bearing 17 distribute respectively in driven both ends and middle part, have guaranteed whole driven intensity, have solved the unstable problem among the transmission process.

Preferably, said lower rolling structure 18 is located between said first rotating structure 11 and said toggle mechanism 19. The lower rolling structure 18 is parallel to the first rotating structure 11. The first rotating structure 11 is perpendicular to the side fixing frame 13. Novel structure, design benefit, the suitability is strong, the facilitate promotion.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides an unwinding mechanism, includes upper portion rolling structure, lateral part mount and lower part rolling structure, its characterized in that: the upper rolling structure comprises a first rotating structure and a second rotating structure, the first rotating structure comprises a first side belt wheel, a first connecting shaft and a first rolling piece, the first connecting shaft is rotatably arranged on the side fixing frame, and two ends of the first connecting shaft are fixedly connected with the first side belt wheel and the first rolling piece respectively; the second rotating structure comprises a second side belt wheel, a second connecting shaft and a second rolling piece, the second connecting shaft is rotatably mounted on the side fixing frame, two ends of the second connecting shaft are fixedly connected with the second side belt wheel and the second rolling piece respectively, and the second connecting shaft and the second rolling piece are hollow; the first connecting shaft penetrates through the second connecting shaft and the second rolling piece, and the first rotating structure and the second rotating structure are provided with a plurality of bearings to ensure rotation; the lower rolling structure is located on the lower side of the upper rolling structure, the first side belt wheel rotates to drive the first rolling part to rotate, and the second side belt wheel rotates to drive the second rolling part to rotate.

2. The unrolling mechanism according to claim 1, characterised in that: the lower rolling structure comprises a lower central shaft, a plurality of lower bearings and two lower rollers, the two lower rollers are rotatably mounted on the lower central shaft through the lower bearings, the side fixing frame is provided with a sliding groove, and the end part of the lower central shaft is accommodated in the sliding groove.

3. The unrolling mechanism according to claim 2, characterised in that: the lower rolling structure further comprises a matching end, the matching end is fixed to the lower central shaft, and an inclined surface is arranged at the matching end.

4. The unrolling mechanism according to claim 3, characterised in that: the uncoiling mechanism further comprises a toggle mechanism, the toggle mechanism comprises a toggle rod, an arc-shaped abutting table and a toggle handle, the toggle rod is rotatably installed on the side fixing frame, the arc-shaped abutting table is fixed on the toggle rod, the toggle handle is fixed on the toggle rod, and the arc-shaped abutting table abuts against the lower rolling structure.

5. The unrolling mechanism according to claim 4, characterised in that: rotating toggle mechanism makes the arc conflict platform edge the inclined plane slides, the arc conflict platform contradict in the cooperation end makes lower part rolling structure laminate in upper portion rolling structure.

6. The unrolling mechanism according to claim 1, characterised in that: the upper rolling structure further comprises a first bearing and a second bearing, the first bearing is mounted between the first connecting shaft and the second side belt wheel, and the second bearing is mounted between the side fixing frame and the second connecting shaft.

7. The unrolling mechanism according to claim 1, characterised in that: the upper rolling structure further comprises a third bearing and a fourth bearing, the third bearing is mounted between the first connecting shaft and the second rolling part, and the end part of the first rolling part is rotatably mounted on the side fixing frame through the fourth bearing.

8. The unrolling mechanism according to claim 5, characterised in that: the lower rolling structure is located between the first rotational structure and the toggle mechanism.

9. The unrolling mechanism according to claim 1, characterised in that: the lower rolling structure is parallel to the first rotating structure.

10. The unrolling mechanism according to claim 1, characterised in that: the first rotating structure is perpendicular to the side fixing frame.