CN211870891U

CN211870891U - Automatic feeding mechanism of rewinding machine

Info

Publication number: CN211870891U
Application number: CN202020342455.2U
Authority: CN
Inventors: 邱志华
Original assignee: Suzhou Huasui Automation Equipment Co ltd
Current assignee: Suzhou Huasui Automation Equipment Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-06
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses an automatic feeding mechanism of a rewinding machine; the sliding mechanism comprises a fixed block, a through hole and an L-shaped sliding groove; the L-shaped sliding groove is formed in the base, and the bottom end of the right supporting plate is arranged in the L-shaped sliding groove in a sliding mode; fixed blocks are symmetrically fixed at the front side and the rear side of the bottom end of the right supporting plate, and through holes are formed in the fixed blocks; the through holes matched with the through holes on the fixed block are arranged on the front side and the rear side of one end, close to the left supporting plate, of the L-shaped sliding groove; the through hole on the fixing block and the through hole on the base are positioned through the pin. The automatic feeding mechanism of the rewinding machine is provided with the sliding mechanism, so that the raw material roll can be conveniently replaced, and the unwinding efficiency is improved; through setting up extrusion mechanism, can be convenient for fix the raw materials book in the axis of rotation to can drive raw materials book through the axis of rotation in step and rotate, the material loading of being convenient for.

Description

Automatic feeding mechanism of rewinding machine

Technical Field

The utility model relates to a rewinding machine field specifically is a rewinding machine automatic feeding mechanism.

Background

A rewinding machine is a mechanical device that rewinds sheets of film, etc. wound on large rolls onto small rolls. Before rewinding, the raw material roll of the large roll needs to be placed on the rotating shaft, and then the rotating shaft rotates to drive the raw material roll to rotate, so that the feeding function is realized.

The existing rewinding machine is relatively complex when the raw material roll is replaced, and in order to improve the working efficiency, a feeding mechanism convenient for replacing the raw material roll needs to be designed to meet the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rewinding machine automatic feeding mechanism to solve the problem 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 feeding mechanism of a rewinding machine comprises a base, a left supporting plate, a right supporting plate and a rotating shaft; a left support plate and a right support plate are respectively fixed on the left side and the right side of the upper side of the base, and a rotating shaft for placing a raw material roll is arranged between the left support plate and the right support plate; the device also comprises a sliding mechanism; the sliding mechanism comprises a fixed block, a through hole and an L-shaped sliding groove; the L-shaped sliding groove is formed in the base, and the bottom end of the right supporting plate is arranged in the L-shaped sliding groove in a sliding mode; fixed blocks are symmetrically fixed at the front side and the rear side of the bottom end of the right supporting plate, and through holes are formed in the fixed blocks; the through holes matched with the through holes on the fixed block are arranged on the front side and the rear side of one end, close to the left supporting plate, of the L-shaped sliding groove; the through hole on the fixing block and the through hole on the base are positioned through the pin.

As a further aspect of the present invention: the left end of the rotating shaft is rotatably arranged on the left supporting plate, and a baffle is fixed on one side of the left end of the rotating shaft; the right end of the rotating shaft is arranged in the limiting plate in a sliding and rotating mode, and the limiting plate is fixed to the right supporting plate.

As a further aspect of the present invention: a driving motor is fixed on the outer side of the left supporting plate; the rotating end of the driving motor rotatably penetrates through the side wall of the left supporting plate and is connected with one end of the rotating shaft; and an extrusion mechanism is also arranged in the rotating shaft.

As a further aspect of the present invention: the extrusion mechanism comprises a fixed spring, a pressing head and a limiting annular plate; a sliding groove is formed in the rotating shaft, and a fixed spring is arranged in the sliding groove; the upper end and the lower end of the fixed spring are both fixed with pressing heads; a limiting annular plate which is matched with the sliding groove and prevents the pressing head from falling off from the sliding groove is fixed on the inner side of the pressing head; one end of the outer side of the pressing head is hemispherical.

As a further aspect of the present invention: the number of the extrusion mechanisms is multiple, and the extrusion mechanisms are arranged in the rotating shaft at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the sliding mechanism, the raw material roll can be conveniently replaced, so that the unwinding efficiency is improved; through setting up extrusion mechanism, can be convenient for fix the raw materials book in the axis of rotation to can drive raw materials book through the axis of rotation in step and rotate, the material loading of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of an automatic feeding mechanism of a rewinding machine.

Fig. 2 is a schematic structural diagram of a base in an automatic feeding mechanism of a rewinding machine.

Fig. 3 is a schematic diagram of the internal structure of the rotating shaft in the automatic feeding mechanism of the rewinding machine.

In the figure: the device comprises a base 1, a left supporting plate 2, a right supporting plate 3, a rotating shaft 4, a fixing block 5, a through hole 6, a sliding groove 7-L, a baffle 8, a limiting plate 9, a driving motor 10, a fixing spring 11, a pressing head 12 and a limiting annular plate 13.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-2, the present embodiment provides an automatic feeding mechanism of a rewinding machine, which includes a base 1, a left support plate 2, a right support plate 3, and a rotating shaft 4; a left support plate 2 and a right support plate 3 are respectively fixed on the left and the right of the upper side of the base 1, and a rotating shaft 4 for placing a raw material roll is arranged between the left support plate 2 and the right support plate 3; the device also comprises a sliding mechanism; the sliding mechanism comprises a fixed block 5, a through hole 6 and an L-shaped sliding groove 7; the L-shaped sliding groove 7 is arranged on the base 1, and the bottom end of the right supporting plate 3 is arranged in the L-shaped sliding groove 7 in a sliding manner; fixing blocks 5 are symmetrically fixed on the front side and the rear side of the bottom end of the right supporting plate 3, and through holes 6 are formed in the fixing blocks 5; the through hole 6 matched with the through hole 6 on the fixed block 5 is arranged at the front side and the rear side of one end of the L-shaped sliding groove 7 close to the left support plate 2; the through hole 6 on the fixed block 5 and the through hole 6 on the base 1 are positioned by a pin. Set up like this, when the raw materials book needs to be changed, take out the pin from through-hole 6, slide right backup pad 3 this moment, until sliding to the other end of L shape sliding tray 7, can change the raw materials book on axis of rotation 4 this moment, change the completion back, slide right backup pad 3 to initial position to fix a position through the pin.

In order to prevent the direction of the raw material roll from changing when the raw material roll slides on the rotating shaft 4 and the feeding is carried out, the left end of the rotating shaft 4 is rotatably arranged on the left support plate 2, and a baffle plate 8 is fixed on one side of the left end of the rotating shaft 4; the right end of the rotating shaft 4 is slidably and rotatably arranged in the limiting plate 9, and the limiting plate 9 is fixed on the right supporting plate 3; by means of the arrangement, the material roll can be prevented from sliding on the rotating shaft 4 through the limiting effect of the baffle plates 8 and the limiting plate 9.

A driving motor 10 is fixed on the outer side of the left supporting plate 2; the rotating end of the driving motor 10 penetrates through the side wall of the left supporting plate 2 in a rotating mode and is connected with one end of the rotating shaft 4; set up like this, can be convenient for drive axis of rotation 4 and rotate to the ejection of compact of being convenient for.

The working principle of the embodiment is as follows: when the raw material roll needs to be replaced, the pin is taken out of the through hole 6, the right support plate 3 slides rightwards at the moment until the other end of the L-shaped sliding groove 7 slides, the raw material roll can be replaced on the rotating shaft 4 at the moment, and after the replacement is completed, the right support plate 3 slides to the initial position and is positioned through the pin.

Example 2

Referring to fig. 3, the embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: in order to drive the raw material roll to rotate through the rotating shaft 4, an extrusion mechanism is further arranged in the rotating shaft 4; the extrusion mechanism comprises a fixed spring 11, a pressing head 12 and a limiting annular plate 13; a sliding groove is formed in the rotating shaft 4, and a fixed spring 11 is arranged in the sliding groove; the upper end and the lower end of the fixed spring 11 are both fixed with a pressing head 12; a limiting ring-shaped plate 13 which is matched with the sliding groove and prevents the pressing head 12 from falling off from the sliding groove is fixed on the inner side of the pressing head 12; one end of the outer side of the compression head 12 is hemispherical. Set up like this, after preventing the axis of rotation 4 with the raw materials book, through the effect of fixed spring 11 for two hold-down heads 12 are firmly laminated with the inboard of raw materials book, thereby can be convenient for drive raw materials book and axis of rotation 4 rotate simultaneously.

The number of the extrusion mechanisms is a plurality of, and the equal distance is arranged in the rotating shaft 4.

It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. An automatic feeding mechanism of a rewinding machine comprises a base (1), a left supporting plate (2), a right supporting plate (3) and a rotating shaft (4); a left support plate (2) and a right support plate (3) are respectively fixed on the left side and the right side of the upper side of the base (1), and a rotating shaft (4) for placing a raw material roll is arranged between the left support plate (2) and the right support plate (3); it is characterized by also comprising a sliding mechanism; the sliding mechanism comprises a fixed block (5), a through hole (6) and an L-shaped sliding groove (7); the L-shaped sliding groove (7) is arranged on the base (1), and the bottom end of the right supporting plate (3) is arranged in the L-shaped sliding groove (7) in a sliding manner; fixing blocks (5) are symmetrically fixed on the front side and the rear side of the bottom end of the right supporting plate (3), and through holes (6) are formed in the fixing blocks (5); the through hole (6) matched with the through hole (6) on the fixed block (5) is formed in the front side and the rear side of one end, close to the left supporting plate (2), of the L-shaped sliding groove (7); the through hole (6) on the fixing block (5) and the through hole (6) on the base (1) are positioned through a pin.

2. The automatic feeding mechanism of the rewinding machine as claimed in claim 1, characterized in that the left end of the rotating shaft (4) is rotatably arranged on the left support plate (2), and a baffle (8) is fixed on one side of the left end of the rotating shaft (4); the right end of the rotating shaft (4) is slidably and rotatably arranged in the limiting plate (9), and the limiting plate (9) is fixed on the right supporting plate (3).

3. The automatic feeding mechanism of rewinding machines as claimed in claim 2, characterized in that a driving motor (10) is fixed to the outside of said left support plate (2); the rotating end of the driving motor (10) rotatably penetrates through the side wall of the left supporting plate (2) and is connected with one end of the rotating shaft (4); an extrusion mechanism is further arranged in the rotating shaft (4).

4. The automatic feeding mechanism of rewinding machines according to claim 3, characterized in that said pressing mechanism comprises a fixed spring (11), a pressing head (12) and a limiting annular plate (13); a sliding groove is formed in the rotating shaft (4), and a fixed spring (11) is arranged in the sliding groove; the upper end and the lower end of the fixed spring (11) are both fixed with a pressing head (12); a limiting annular plate (13) which is matched with the sliding groove and prevents the pressing head (12) from falling off from the sliding groove is fixed on the inner side of the pressing head (12); one end of the outer side of the pressing head (12) is hemispherical.

5. The automatic feeding mechanism of rewinding machines according to claim 4, characterized in that said pressing means are in number and are arranged equidistant inside the rotating shaft (4).