CN217147980U

CN217147980U - Automatic rewinding machine with automatic doffing structure

Info

Publication number: CN217147980U
Application number: CN202220377396.1U
Authority: CN
Inventors: 朱荣
Original assignee: Weihai Jiufeng New Material Technology Co ltd
Current assignee: Weihai Jiufeng New Material Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-09
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses an automatic rewinding machine with automatic doffing structure, including mounting bracket, rotating electrical machines, center pin, center roll and take-up pulley, the rotating electrical machines is installed to one side of mounting bracket, the output shaft of rotating electrical machines runs through the side surface of mounting bracket, the rotating electrical machines output shaft is located the inside one end of mounting bracket and is fixed with the center pin, the inboard fixed surface of mounting bracket has the stripper plate, be connected with the spring support pole between slide and the center pin, the center roll is installed to the upper end of mounting bracket, the pivoted take-up pulley is installed to the upper end of mounting bracket. This automatic rewinding machine with automatic structure of rolling up that falls follows the center pin pivoted mode through the slide for the slide can slide to both sides under the support of spring support pole, thereby makes the reel of installing on first winding rod and second winding rod can freely drop, has saved the process of dismantling the reel.

Description

Automatic rewinding machine with automatic doffing structure

Technical Field

The utility model relates to a rewinding machine technical field specifically is an automatic rewinding machine with automatic structure of doffing.

Background

In order to transport and transport conveniently, the coiled material is usually rolled up through big book together when just going out the production line, then recycle the rewinding machine and roll up big book and sell for the small roll of standard size, but current rewinding machine does not have some problems in the in-service use process, just for example current rewinding machine need stop the rolling after the small roll is rolled up and is accomplished, then cut and hold the connection between big book and the small roll, then take off the coiled material that has rolled up through the mode of dismantling the rolling wheel, whole process not only will dismantle the rolling wheel, and must stop the operation of rewinding machine in dismantling the process, thereby make workman's operating speed must accelerate in order to promote whole efficiency, but the coiled material is usually all very heavy, accelerating speed means the increase risk, be unfavorable for workman's safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic rewinding machine with automatic doffing structure to solve the problem that the rewinding machine must stop the operation when the poor and doffing mode of the doffing that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic rewinding machine with an automatic doffing structure comprises a mounting frame, a rotating motor, a central shaft, a central roller and a tensioning wheel, wherein the rotating motor is installed on one side of the mounting frame, an output shaft of the rotating motor penetrates through the side surface of the mounting frame, the central shaft is fixed at one end, located inside the mounting frame, of the output shaft of the rotating motor, a squeezing plate is fixed on the inner side surface of the mounting frame, a sliding slide seat is connected to the outer surface of the central shaft, an ejector rod is fixed on the outer surface of one side of the slide seat, a rotating guide ball is connected to one end of the ejector rod, a winding motor is installed on the outer surface of the slide seat far away from the rotating motor, one end of the output shaft of the winding motor penetrates through the side surface of the slide seat, a first winding rod is connected to one end, penetrating through the slide seat, of the output shaft of the winding motor is connected with a rotating rod, the outer surface of the rotating rod is connected with a second winding rod, a spring supporting rod is connected between the sliding seat and the central shaft, a central roller is installed at the upper end of the installation frame, and a rotating tensioning wheel is installed at the upper end of the installation frame.

Preferably, the lower end of the extrusion plate is designed in an inclined manner, the outer surface of the extrusion plate is attached to the outer surface of the guide ball, and the outer surface of the extrusion plate is penetrated by an output shaft of the rotating motor.

By adopting the technical scheme, the guide ball can drive the sliding seat to slide through the ejector rod under the extrusion of the extrusion plate.

Preferably, the first winding rod and the second winding rod are connected in a clamping manner, and the joint of the first winding rod and the second winding rod is in a cross-shaped design.

By adopting the technical scheme, the first winding rod can drive the second winding rod to synchronously rotate through the clamping with the second winding rod.

Preferably, the second winding rod is in sliding connection with the rotating rod, and a spring is connected between the second winding rod and the rotating rod.

Adopt above-mentioned technical scheme for the second winding rod can rotate the bull stick relatively when receiving horizontal pressure, avoids appearing because first winding rod does not block the condition of second winding rod atress rupture at once with the second winding rod.

Preferably, the center roller is connected with the mounting frame in a sliding manner, and a spring is connected between the center roller and the mounting frame.

By adopting the technical scheme, the central roller can slide to pass through the winding drum, so that the coiled material can be conveniently installed.

Preferably, 2 opposite ends of the central roller are designed to be conical, and a ball is embedded in the outer surface of the central roller.

Adopt above-mentioned technical scheme for can slide when central roller pressurized, central roller passes through the supplementary coiled material rotation of ball simultaneously.

Preferably, the take-up pulley is located between first winding pole and the center roll, and the surface of 2 take-up pulleys is laminated mutually to the take-up pulley is the cylinder that the silica gel material made.

By adopting the technical scheme, the tension wheel can apply tension to the coiled material to ensure that the coiled material can be tightened.

Compared with the prior art, the beneficial effects of the utility model are that: this automatic rewinding machine with automatic doffing structure:

1. the sliding seat can slide to two sides under the support of the spring supporting rod in a manner that the sliding seat rotates along with the central shaft, so that the winding drums arranged on the first winding rod and the second winding rod can freely fall off, and the process of dismounting the winding drums is omitted;

2. by means of the double first winding rods and the double second winding rods, when one group of the first winding rods and the second winding rods are used for loading and unloading the winding drum, the other group of the first winding rods and the second winding rods can continue to perform rewinding operation on large rolls, and therefore the downtime of the rewinding machine caused by roll falling is greatly reduced;

3. can make things convenient for the installation of big book to the gliding mode in both sides through central roller, utilize the extrusion of tensioning wheel to the coiled material to make the coiled material can remain throughout tight simultaneously, reduce because the condition that the coiled material that the coiling in-process coiled material folding caused crushes.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the overall sectional view of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention.

In the figure: 1. a mounting frame; 2. a rotating electric machine; 3. a central shaft; 4. a pressing plate; 5. a slide base; 6. a top rod; 7. a guide ball; 8. a winding motor; 9. a first take-up rod; 10. a rotating rod; 11. a second take-up rod; 12. a spring support bar; 13. a center roller; 14. a ball bearing; 15. a tension wheel.

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. 1-4, the present invention provides a technical solution: an automatic rewinding machine with an automatic doffing structure comprises an installation frame 1, a rotating motor 2, a central shaft 3, an extrusion plate 4, a sliding seat 5, a push rod 6, a guide ball 7, a winding motor 8, a first winding rod 9, a rotating rod 10, a second winding rod 11, a spring supporting rod 12, a central roller 13, a rolling ball 14 and a tensioning wheel 15, wherein the rotating motor 2 is installed on one side of the installation frame 1, an output shaft of the rotating motor 2 penetrates through the side surface of the installation frame 1, the central shaft 3 is fixed at one end, located inside the installation frame 1, of the output shaft of the rotating motor 2, the extrusion plate 4 is fixed on the inner side surface of the installation frame 1, the outer surface of the central shaft 3 is connected with the sliding seat 5 in a sliding mode, the push rod 6 is fixed on the outer surface of one side of the sliding seat 5, one end of the push rod 6 is connected with the rotating guide ball 7, the lower end of the extrusion plate 4 is in an oblique design, the outer surface of the extrusion plate 4 is attached to the outer surface of the guide ball 7, the outer surface of the extrusion plate 4 is penetrated by the output shaft of the rotating motor 2, so that the guide ball 7 can drive the sliding seat 5 to slide through the ejector rod 6 under the extrusion of the extrusion plate 4, and the clamping of the first winding rod 9 and the second winding rod 11 is realized.

As shown in fig. 1-3, a winding motor 8 is mounted on the outer surface of the slide carriage 5 far away from the rotating motor 2, one end of an output shaft of the winding motor 8 penetrates through the side surface of the slide carriage 5, one end of the output shaft of the winding motor 8 penetrating through the slide carriage 5 is connected with a first winding rod 9, the outer surface of the slide carriage 5 near the rotating motor 2 is connected with a rotating rod 10, the outer surface of the rotating rod 10 is connected with a second winding rod 11, a spring support rod 12 is connected between the slide carriage 5 and the central shaft 3, the first winding rod 9 and the second winding rod 11 are connected in a clamping manner, the joint of the first rolling rod 9 and the second rolling rod 11 is designed into a cross shape, the second rolling rod 11 is connected with the rotating rod 10 in a sliding way, a spring is connected between the second rolling rod 11 and the rotating rod 10, so that when the first winding rod 9 and the second winding rod 11 are not immediately engaged, the second winding rod 11 can slide to break the surface.

As shown in fig. 1 and 4, a center roller 13 is installed at the upper end of the installation frame 1, a rotating tension pulley 15 is installed at the upper end of the installation frame 1, the center roller 13 is in sliding connection with the installation frame 1, a spring is connected between the center roller 13 and the installation frame 1, 2 opposite ends of the center rollers 13 are in a conical design, a ball 14 is installed on the outer surface of the center roller 13 in an embedded mode, the tension pulley 15 is located between the first winding rod 9 and the center roller 13, the outer surfaces of the 2 tension pulleys 15 are attached to each other, the tension pulley 15 is a cylinder made of silica gel, the unwound coiled material can be conveniently installed through the sliding center roller 13, and the tension pulley 15 ensures that the coiled material is always in a tightened state and cannot generate wrinkles.

The working principle is as follows: when the automatic rewinding machine with the automatic doffing structure is used, firstly, a winding drum is installed between a first winding rod 9 and a second winding rod 11, then a rotating motor 2 on one side of an installation frame 1 drives a central shaft 3 to rotate, so that the first winding rod 9 and the second winding rod 11 which are provided with the winding drum rotate to the upper side, at the moment, a mode that a coiled material to be unwound extrudes one tapered end of a central roller 13 is adopted, the central roller 13 slides until the central roller 13 is coincided with the center of the coiled material, the central roller 13 is ejected out under the support of a spring to be clamped with the coiled material and assists the rotation of the coiled material through a ball 14, then one end of the coiled material is pulled out to penetrate through 2 tensioning wheels 15 and is connected onto the winding drum between the first winding rod 9 and the second winding rod 11, then a motor 8 is started to wind, the winding motor 8 drives the first winding rod 9, a rotating rod 10 and the second winding rod 11 to rotate, and the winding drum follows the first winding rod 9, the second winding rod 11, The rotating rod 10 and the second winding rod 11 rotate to wind the coiled material, after a period of time, the thickness of the coiled material reaches the standard, the winding motor 8 stops working and cuts the coiled material from the winding drum, the rotating motor 2 is started, the first winding rod 9 and the second winding rod 11 which are provided with empty winding drums are rotated to the upper part through the central shaft 3, in the process, the guide balls 7 on the two sides are extruded by the inclined surface of the extrusion plate 4, the sliding seat 5 is driven by the ejector rod 6 to slide, so that the first winding rod 9 and the second winding rod 11 can be clamped, then the coiled material is connected to the winding drum, the winding motor 8 is started to wind the coiled material, the first winding rod 9 and the second winding rod 11 which are provided with the coiled material rotate to the lower part, the guide balls 7 on the two sides gradually lose the extrusion of the extrusion plate 4 in the process, the 2 sliding seats 5 slide under the support of the spring support rod 12 and release the support of the coiled material, and the coiled material automatically falls off from the gap between the first winding rod 9 and the second winding rod 11 to the conveying belt, then, the first winding rod 9 and the second winding rod 11 are provided with the empty winding drums, the downtime of the rewinding machine is reduced through the alternate operation of 2 groups of the first winding rod 9 and the second winding rod 11, and the overall practicability is improved.

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. The utility model provides an automatic rewinding machine with automatic doffing structure, includes mounting bracket (1), rotating electrical machines (2), center pin (3), center roll (13) and take-up pulley (15), its characterized in that: the utility model discloses a winding machine, including mounting bracket (1), rotating electrical machines (2), the output shaft of rotating electrical machines (2) runs through the side surface of mounting bracket (1), the one end that rotating electrical machines (2) output shaft is located mounting bracket (1) inside is fixed with center pin (3), the inboard fixed surface of mounting bracket (1) has stripper plate (4), the surface connection of center pin (3) has gliding slide (5), one side fixed surface of slide (5) has ejector pin (6), the one end of ejector pin (6) is connected with pivoted direction ball (7), keeps away from slide (5) surface mounting of rotating electrical machines (2) has winding motor (8), the side surface of slide (5) is run through to the output shaft one end of winding motor (8), the one end that winding motor (8) output shaft runs through slide (5) is connected with first winding rod (9), be close to slide (5) surface connection of rotating electrical machines (2) has pivoted bull stick (10), the surface of bull stick (10) is connected with second coiling rod (11), be connected with spring support pole (12) between slide (5) and center pin (3), center roller (13) are installed to the upper end of mounting bracket (1), pivoted take-up pulley (15) are installed to the upper end of mounting bracket (1).

2. An automatic rewinding machine with automatic doffing structure, according to claim 1, characterized in that: the lower end of the extrusion plate (4) is obliquely designed, the outer surface of the extrusion plate (4) is attached to the outer surface of the guide ball (7), and the outer surface of the extrusion plate (4) is penetrated by an output shaft of the rotating motor (2).

3. An automatic rewinding machine with automatic doffing structure, according to claim 1, characterized in that: the first winding rod (9) is connected with the second winding rod (11) in a clamping mode, and the joint of the first winding rod (9) and the second winding rod (11) is in a cross-shaped design.

4. An automatic rewinding machine with automatic doffing structure, according to claim 1, characterized in that: the second winding rod (11) is in sliding connection with the rotating rod (10), and a spring is connected between the second winding rod (11) and the rotating rod (10).

5. An automatic rewinding machine with automatic doffing structure, according to claim 1, characterized in that: the center roller (13) is in sliding connection with the mounting rack (1), and a spring is connected between the center roller (13) and the mounting rack (1).

6. An automatic rewinding machine with automatic doffing structure, according to claim 1, characterized in that: 2 the opposite ends of the central rollers (13) are designed to be conical, and balls (14) are embedded in the outer surfaces of the central rollers (13).

7. An automatic rewinding machine with automatic doffing structure, according to claim 1, characterized in that: the tensioning wheel (15) is located between the first coiling rod (9) and the central roller (13), the outer surfaces of the 2 tensioning wheels (15) are attached to each other, and the tensioning wheels (15) are cylinders made of silica gel materials.