CN217024663U

CN217024663U - Rewinding assembly for rewinding machine

Info

Publication number: CN217024663U
Application number: CN202220964134.5U
Authority: CN
Inventors: 王建明
Original assignee: Weifang Zhongshun Machinery Technology Co ltd
Current assignee: Weifang Zhongshun Machinery Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-07-22
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a winding assembly for a rewinding machine, which belongs to the technical field of rewinding machines and comprises a fixed roller and a movable roller, wherein two ends of the fixed roller are respectively installed on a base through a first bearing, and two ends of the movable roller are respectively installed on a bearing installation plate through a second bearing; the bearing mounting plates are mounted on the opposite inner sides of the base through fixed shafts; the side end of the bearing mounting plate is hinged with one end of the adjusting rod; the fixed roller is characterized in that a first gear seat connected with the fixed roller in a rotating mode is installed on the shaft head of one end of the fixed roller, a second gear seat connected with the movable roller in a rotating mode is installed on the shaft head of one end of the movable roller, and the first gear seat and the second gear seat are connected in a hinged mode through a rotating shaft. The winding assembly for the rewinding machine provided by the utility model can adapt to different product specification diameters without adjusting transmission; a tensioning device is not needed to be configured, so that the structure is compact and the occupied space is small.

Description

Rewinding assembly for rewinding machine

Technical Field

The utility model relates to a winding assembly for a rewinding machine, and belongs to the technical field of rewinding machines.

Background

The paper produced by the paper machine needs to be sequentially rewound, and the paper is rewound by the rewinder to be made into finished paper and leaves the factory. The winding assembly of the rewinding machine mainly comprises two winding rollers, the two winding rollers rotate simultaneously to drive the paper roll to rotate to complete a winding process, the center distance of the two winding rollers needs to be adjusted according to different diameters of the processed paper roll, one winding roller is fixed in position, and the other winding roller is adjustable in position.

In the prior art, the rotating power of the two winding rollers is transmitted by one chain or belt, and after the diameter of a product paper roll is changed in production, the tensioning force of the chain or belt needs to be adjusted again, so that the operation is complex, time and labor are wasted, and the working efficiency is seriously influenced; and meanwhile, the winding assembly must be provided with a tensioning device, so that the whole structure occupies large space and is not beneficial to equipment improvement.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the background technology, the utility model provides the winding assembly for the rewinding machine, which can adapt to different product specification diameters without adjusting transmission; a tensioning device is not needed, so that the structure is compact and the occupied space is small.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a winding assembly for a rewinding machine comprises a fixed roller and a movable roller, wherein two ends of the fixed roller are respectively installed on a base through a first bearing, and two ends of the movable roller are respectively installed on a bearing installation plate through a second bearing; the bearing mounting plates are mounted on the opposite inner sides of the base through fixed shafts; the side end of the bearing mounting plate is hinged with one end of the adjusting rod;

the first gear seat is installed on the shaft head of one end of the fixed roller and is rotationally connected with the shaft head, the second gear seat is installed on the shaft head of one end of the movable roller and is rotationally connected with the shaft head, and the first gear seat and the second gear seat are hinged through a rotating shaft.

The utility model provides an optimize scheme, the other end of adjusting the pole is worn to establish in adjusting the fixing base, adjusts the fixing base and installs on the base.

Further, the first gear seat is connected with the fixed roller through a bearing.

Further, the second gear seat is connected with the movable roller through a bearing.

Furthermore, a fixed roller gear is installed on the first gear seat, and the fixed roller gear is fixedly assembled on a shaft head of the fixed roller.

Furthermore, a movable roller gear is installed on the second gear seat and fixedly assembled on a shaft head of the movable roller.

Furthermore, the movable roller gear and the fixed roller gear are in meshing transmission through an intermediate gear set.

Further, the intermediate gear set comprises three gears, wherein one gear is assembled on the rotating shaft, one gear is assembled on the first gear seat, and the other gear is assembled on the second gear seat.

Further, the fixed roller is driven by a speed reducing motor, and gears are assembled on the shaft heads of the fixed roller and the output shaft of the speed reducing motor.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

the fixed roller gear is arranged on the first gear seat, the movable roller gear is arranged on the second gear seat, the first gear seat is hinged with the second gear seat, the fixed roller gear and the movable roller gear perform transmission of power through the intermediate gear set, and normal transmission cannot be influenced even if the center distance between the movable roller and the fixed roller is changed;

according to the utility model, the center distance between the movable roller and the fixed roller can be adjusted by adjusting the length of the adjusting rod, so that the requirement of paper rolls with different diameters on the center distance is met, and compared with the existing winding assembly, the winding assembly is not required to be provided with a tensioning device, so that the winding assembly is compact in structure and small in occupied space.

The present invention will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is an enlarged view at M of FIG. 1;

FIG. 5 is a schematic cross-sectional view taken at A-A of FIG. 2;

fig. 6 is an enlarged view at N in fig. 3.

In the figure, 1-fixed roller, 2-movable roller, 3-paper roll, 4-base, 5-first bearing, 6-bearing mounting plate, 7-second bearing, 8-adjusting rod, 9-adjusting fixed seat, 10-first gear seat, 11-fixed roller gear, 12-speed reducing motor, 13-second gear seat, 14-rotating shaft, 15-intermediate gear set and 16-movable roller gear.

Detailed Description

In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.

As shown in fig. 1 to 6, the present invention provides a winding assembly for a rewinding machine, which includes a fixed roller 1 and a movable roller 2 that are arranged in parallel, and the fixed roller 1 and the movable roller 2 rotate simultaneously to drive a paper roll 3 to rotate so as to complete a winding process.

Two ends of the fixed roller 1 are respectively arranged on the base 4 through a first bearing 5; and two ends of the movable roller 2 are respectively arranged on the bearing mounting plates 6 through second bearings 7.

The bearing mounting plate 6 is arranged on the opposite inner side of the base 4 through a fixed shaft, and the bearing mounting plate 6 and the movable roller 2 can rotate for a certain angle along the fixed shaft.

The side of bearing mounting panel 6 is connected with the one end of adjusting the pole 8 is articulated, adjusts the other end of pole 8 and wears to establish in adjusting fixing base 9, adjusts fixing base 9 and installs on base 4.

The center distance between the movable roller 2 and the fixed roller 1 can be adjusted by adjusting the length of the adjusting rod 8, so that the requirement of paper rolls 3 with different diameters on the center distance is met.

Install on the spindle nose of fixed roll 1 one end rather than rotating first pinion stand 10 of being connected, first pinion stand 10 passes through the bearing and links to each other with fixed roll 1.

And a shaft head at one end of the movable roller 2 is provided with a second gear seat 13 which is rotatably connected with the shaft head, and the second gear seat 13 is connected with the movable roller 2 through a bearing.

The first gear seat 10 and the second gear seat 13 are hinged through a rotating shaft 14.

And the first gear seat 10 is provided with a fixed roller gear 11, and the fixed roller gear 11 is fixedly assembled on the shaft head of the fixed roller 1.

And a movable roller gear 16 is arranged on the second gear seat 13, and the movable roller gear 16 is fixedly assembled on the shaft head of the movable roller 2.

The movable roller gear 16 and the fixed roller gear 11 are in meshed transmission through an intermediate gear set 15, and the intermediate gear set 15 comprises three gears, wherein one gear is assembled on the rotating shaft 14, one gear is assembled on the first gear seat 10, and the other gear is assembled on the second gear seat 13.

The fixed roller gear 11 transmits power to the movable roller gear 16 through the intermediate gear set 15; by means of the design of the intermediate gear set 15, the movable roller 2 does not influence the transmission when being adjusted.

The fixed roller 1 is driven by a speed reducing motor 12, the shaft head of the fixed roller 1 and the output shaft of the speed reducing motor 12 are respectively provided with a gear, and power transmission is carried out through meshing of the gears.

The specific working principle of the utility model is as follows:

according to the utility model, the length of the adjusting rod 8 is adjusted, so that the bearing mounting plate 6 and the movable roller 2 rotate for a certain angle along the fixed shaft, the center distance between the movable roller 2 and the fixed roller 1 is adjusted, and the requirement of paper rolls 3 with different diameters on the center distance is met;

the fixed roller gear 11 is arranged on the first gear seat 10, the movable roller gear 16 is arranged on the second gear seat 13, the first gear seat 10 is hinged with the second gear seat 13, the fixed roller gear 11 and the movable roller gear 16 transmit the power through the intermediate gear set 15, and even if the center distance between the movable roller 2 and the fixed roller 1 is changed, the normal transmission is not influenced.

The foregoing is illustrative of the best mode of the utility model and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The scope of the present invention is defined by the appended claims, and any equivalent modifications based on the technical teaching of the present invention are also within the scope of the present invention.

Claims

1. A rewinding assembly for a rewinding machine, characterized in that: the device comprises a fixed roller (1) and a movable roller (2), wherein two ends of the fixed roller (1) are respectively installed on a base (4) through a first bearing (5), and two ends of the movable roller (2) are respectively installed on a bearing installation plate (6) through a second bearing (7); the bearing mounting plates (6) are mounted on the opposite inner sides of the base (4) through fixed shafts; the side end of the bearing mounting plate (6) is hinged with one end of the adjusting rod (8);

install first gear seat (10) rather than rotating the connection on the spindle nose of fixed roll (1) one end, install second gear seat (13) rather than rotating the connection on the spindle nose of activity roller (2) one end, first gear seat (10) and second gear seat (13) are connected through pivot (14) are articulated.

2. A winding assembly for a rewinding machine as claimed in claim 1, characterized in that: the other end of the adjusting rod (8) is arranged in the adjusting fixing seat (9) in a penetrating mode, and the adjusting fixing seat (9) is installed on the base (4).

3. A winding assembly for rewinding machines as claimed in claim 1, characterized in that: the first gear seat (10) is connected with the fixed roller (1) through a bearing.

4. A winding assembly for a rewinding machine as claimed in claim 1, characterized in that: the second gear seat (13) is connected with the movable roller (2) through a bearing.

5. A winding assembly for rewinding machines as claimed in claim 1, characterized in that: and a fixed roller gear (11) is installed on the first gear seat (10), and the fixed roller gear (11) is fixedly assembled on a shaft head of the fixed roller (1).

6. A rewinding assembly for rewinding machines as claimed in claim 5, characterized in that: and a movable roller gear (16) is arranged on the second gear seat (13), and the movable roller gear (16) is fixedly assembled on the shaft head of the movable roller (2).

7. A rewinding assembly for rewinding machines as claimed in claim 6, characterized in that: the movable roller gear (16) and the fixed roller gear (11) are in meshing transmission through an intermediate gear set (15).

8. A winding assembly for a rewinding machine as claimed in claim 7, characterized in that: the intermediate gear set (15) comprises three gears, wherein one gear is assembled on the rotating shaft (14), one gear is assembled on the first gear seat (10), and one gear is assembled on the second gear seat (13).

9. A winding assembly for rewinding machines as claimed in claim 1, characterized in that: the fixed roller (1) is driven by a speed reducing motor (12), and gears are assembled on the shaft head of the fixed roller (1) and the output shaft of the speed reducing motor (12).