CN219326386U

CN219326386U - Reel changing device

Info

Publication number: CN219326386U
Application number: CN202320112345.0U
Authority: CN
Inventors: 崔金海; 冯世海; 张道兵; 刘福林; 陈烁; 杨子龙; 付元念
Original assignee: Allmed Medical Products Co Ltd
Current assignee: Allmed Medical Products Co Ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-07-11
Anticipated expiration: 2033-01-18

Abstract

A reel changer comprises a supporting reel and an unreeling rotating shaft, wherein the supporting reel is in sliding fit with a shaft sleeve, the supporting reel is driven to axially move by an axial driving mechanism, and the axial driving mechanism and the supporting reel are integrally driven to rotate around the unreeling rotating shaft by a rotating mechanism. The axial driving mechanism comprises an axial driving cylinder, the axial driving cylinder is installed on the unreeling rotating shaft through an axial driving mechanism fixing piece, the telescopic end of the axial driving cylinder is connected with a supporting scroll connecting seat, and a supporting scroll is rotatably arranged on the supporting scroll connecting seat. The rotating mechanism comprises a steering driving cylinder, one end of the steering driving cylinder is installed on the frame through a hinging seat, the other end of the steering driving cylinder is hinged with a swing arm, the swing arm is connected with an unreeling rotating shaft, and the unreeling rotating shaft is rotatably arranged on the frame. The utility model is used for reducing the coil changing difficulty and improving the production efficiency of the medical dressing.

Description

Reel changing device

Technical Field

The utility model belongs to the technical field of medical dressing production, and particularly relates to a roll changing device.

Background

The production equipment of the 'a PU film punching equipment for silicone-coated gel dressing' disclosed in China patent (issued publication No. CN 209678854U) is closest to research and development equipment of the company, and comprises three parts of an ultrasonic punching device, an unreeling device and a reeling device, wherein the reeling device needs reel replacement operation after reeling. The difficulty of the change operation is a common problem, whether it is this equipment or other equipment in the field.

The current reel changing operation of the winding device is as follows: the manual work is demolishd the support spool, then takes down the wind-up roll, changes the wind-up roll again, needs many people to cooperate in the operation process, when demolishing the support spool, needs many people to prop the wind-up roll to prop up, and the manpower of input is more, and the time of changing on the other hand is also longer.

Disclosure of Invention

In view of the technical problems in the background art, the roll changing device provided by the utility model reduces the operation difficulty, does not need multi-person cooperation in the roll changing process, and has low labor intensity.

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

a reel changer comprises a supporting reel and an unreeling rotating shaft, wherein the supporting reel is in sliding fit with a shaft sleeve, the supporting reel is driven to axially move by an axial driving mechanism, and the axial driving mechanism and the supporting reel are integrally driven to rotate around the unreeling rotating shaft by a rotating mechanism.

Preferably, the axial driving mechanism comprises an axial driving cylinder, the axial driving cylinder is arranged on the unreeling rotating shaft through an axial driving mechanism fixing piece, the telescopic end of the axial driving cylinder is connected with a supporting scroll connecting seat, and the supporting scroll connecting seat is rotatably provided with a supporting scroll.

Preferably, the support reel connecting seat is provided with a guide rod, the guide rod is matched with a guide rod sliding sleeve, and the guide rod sliding sleeve is arranged on the axial driving mechanism fixing piece.

Preferably, the rotating mechanism comprises a steering driving cylinder, one end of the steering driving cylinder is arranged on the frame through a hinge seat, the other end of the steering driving cylinder is hinged with a swing arm, the swing arm is connected with an unreeling rotating shaft, and the unreeling rotating shaft is rotatably arranged on the frame.

The following beneficial effects can be achieved in this patent:

aiming at the problem of difficult reel replacement, the utility model designs a reel replacement device, and the core components of the reel replacement device comprise a supporting reel, an unreeling rotating shaft, an axial driving mechanism for driving the supporting reel to axially move and a rotating mechanism for driving the unreeling rotating shaft to rotate. The axial driving mechanism is used for driving one end of the supporting scroll to be separated from the shaft sleeve, the rotating mechanism is used for rotating the supporting scroll by a certain angle and has a common rotation degree, and then, workers can conveniently perform coil replacement operation on one side with a wide space, so that the operation difficulty is reduced; in addition, the process of changing the coil does not need cooperation of multiple people, and the labor intensity is low.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a three-dimensional block diagram of the present utility model;

fig. 2 is a view (three-dimensional view) of the installation effect in embodiment 1 of the present utility model;

fig. 3 is a view (right side view) of the installation effect in embodiment 1 of the present utility model;

fig. 4 is a block diagram of another form of the axial drive mechanism mount of the present utility model.

In the figure: the winding device 3, the winding roller 301, the supporting scroll 601, the shaft sleeve 602, the unwinding rotating shaft 603, the axial driving cylinder 604, the supporting scroll connecting seat 605, the guide rod 606, the guide rod sliding sleeve 607, the axial driving mechanism fixing piece 608, the steering driving cylinder 609 and the swing arm 610.

Detailed Description

A reel changer comprises a supporting reel 601 and an unreeling rotating shaft 603, wherein the supporting reel 601 is in sliding fit with a shaft sleeve 602, the supporting reel 601 is driven to axially move by an axial driving mechanism, and the axial driving mechanism and the supporting reel 601 are integrally driven to rotate around the unreeling rotating shaft 603 by a rotating mechanism. The core components of the device comprise a supporting scroll 601, an unreeling rotating shaft 603, an axial driving mechanism for driving the supporting scroll 601 to axially move and a rotating mechanism for driving the unreeling rotating shaft 603 to rotate. The axial driving mechanism is used for driving one end of the supporting scroll 601 to be separated from the shaft sleeve 602, the rotating mechanism is used for rotating the supporting scroll 601 by a certain angle, generally by 90 degrees, and then the winding operation is conveniently carried out on one side with wide space by workers. The sleeve 602 is adapted to be mounted on a frame, and the spool 601 is rotatable or axially movable within the sleeve 602.

Preferably, the axial driving mechanism comprises an axial driving cylinder 604, the axial driving cylinder 604 is mounted on the unreeling rotating shaft 603 through an axial driving mechanism fixing piece 608, the telescopic end of the axial driving cylinder 604 is connected with a supporting scroll shaft connecting seat 605, and the supporting scroll shaft 601 is rotatably arranged on the supporting scroll shaft connecting seat 605.

Preferably, the spool support 605 is provided with a guide rod 606, the guide rod 606 is matched with a guide rod sliding sleeve 607, and the guide rod sliding sleeve 607 is mounted on an axial driving mechanism fixing piece 608.

The function of the guide rod 606 is to reduce the load on the axial drive cylinder 604 so that most of the weight is applied to the guide rod 606; the axial driving mechanism fixing member 608 is used to connect the unreeling rotating shaft 603 with the axial driving mechanism, and the axial driving mechanism fixing member 608 can be used as a mounting member of the guide bar sliding sleeve 607. The axial drive mechanism mount 608 in this embodiment is two parallel plates. The axial drive mechanism mount 608 may be fabricated in other configurations, such as a box-type configuration, as shown in fig. 4.

Preferably, the rotating mechanism comprises a steering driving cylinder 609, one end of the steering driving cylinder 609 is installed on the frame through a hinge seat, the other end of the steering driving cylinder 609 is hinged with a swing arm 610, the swing arm 610 is connected with an unreeling rotating shaft 603, and the unreeling rotating shaft 603 is rotatably arranged on the frame.

The main purpose of the steering driving cylinder 609 is to drive the unwinding rotation shaft 603 to rotate, and since the unwinding rotation shaft 603 and the axial driving mechanism are connected as a whole, the whole axial driving mechanism, the supporting roller 601 and the winding roller 301 can be driven to rotate.

In this embodiment, two supporting rollers 601 are provided, and the two supporting rollers 601 are disposed at an angle of 45 degrees up and down. Since the supporting roller 601 is not single, the supporting roller connecting seat 605 is used as a connecting piece of a plurality of supporting rollers 601, the supporting roller connecting seat 605 is of a plate structure, the supporting roller connecting seat 605 can rotate on the supporting roller connecting seat 605 through the bearing and the supporting roller 601, and in order to meet a certain tensile force, preferably, the type of the bearing can be a conical bearing.

This device is mainly to coiling mechanism carries out optimal design, and current coiling mechanism 3 includes wind-up roll 301 and winding motor, and wind-up roll 301 detachably is connected with holding in the palm spool 601, holds in the palm spool 601 detachably and is connected with the winding motor, and the winding motor is used for driving holds in the palm spool 601 and winding roll 301 rotates, and the winding motor is located the relative one side of reel changer.

The structure of the winding device 3 in this embodiment is similar to that of the prior art, specifically, the supporting roller 601 is connected with the winding roller 301 through a key slot and a flat key, and the supporting roller 601 is also connected with the winding motor through the key slot and the flat key. Alternatively, the supporting roller 601 and the winding motor may be connected by a slot and a plugboard, so that the purpose is that: the spool 601 is disengaged from the take-up motor when axially moved. Because the mounting position selectivity of the winding motor is more, the winding motor is not drawn in the specification and the drawing.

Preferably, the winding motor can also be arranged at one side of the reel changer and axially move and rotate along with the reel changer.

Example 1:

the device is applied to a perforating machine for producing medical dressing, and the installation effect diagram is shown in figures 2-3.

This puncher that medical dressing production was used, including the frame, be equipped with unwinding device, perforating device and coiling mechanism in the frame, still be equipped with preceding feed angle regulating roller in the frame, preceding feed angle regulating roller be located between unwinding device and the perforating device, coiling mechanism and roll change actuating mechanism cooperate, roll change actuating mechanism include and hold in the palm spool and unreel the rotation axis, hold in the palm spool and axle sleeve sliding fit, hold in the palm the spool and by axial driving mechanism drive axial displacement, axial driving mechanism and hold in the palm the whole rotation of winding the rotation axis of unreeling of spool by rotary mechanism drive.

The operation method of the reel changer is as follows:

1. and (3) winding operation: starting an axial driving mechanism, and driving the supporting scroll connecting seat and the supporting scroll to axially move by an axial driving cylinder so that the supporting scroll is separated from the shaft sleeve and the winding motor;

then, starting the rotating mechanism, turning to the driving cylinder to drive the unreeling rotating shaft to rotate, and driving the axial driving mechanism and the supporting scroll to integrally rotate by a certain angle by the unreeling rotating shaft, wherein the empty winding roller is arranged on the supporting scroll at a common rotation degree;

resetting the rotating mechanism, and then resetting the axial driving mechanism;

2. and (3) winding operation: winding the cut PU film by using a rotating winding roller;

3. roll changing operation: when the PU film on the winding roller reaches the specified thickness, a new winding roller is replaced by adopting a winding operation method.

The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.

Claims

1. A roll changing device, characterized in that: the device comprises a supporting scroll (601) and an unreeling rotating shaft (603), wherein the supporting scroll (601) is in sliding fit with a shaft sleeve (602), the supporting scroll (601) is driven to axially move by an axial driving mechanism, and the axial driving mechanism and the supporting scroll (601) are integrally driven to rotate around the unreeling rotating shaft (603) by a rotating mechanism.

2. A reel changer according to claim 1, characterized in that: the axial driving mechanism comprises an axial driving air cylinder (604), the axial driving air cylinder (604) is installed on the unreeling rotating shaft (603) through an axial driving mechanism fixing piece (608), the telescopic end of the axial driving air cylinder (604) is connected with a supporting scroll connecting seat (605), and the supporting scroll connecting seat (605) is rotatably provided with a supporting scroll (601).

3. A reel changer according to claim 2, characterized in that: the supporting scroll connecting seat (605) is provided with a guide rod (606), the guide rod (606) is matched with the guide rod sliding sleeve (607), and the guide rod sliding sleeve (607) is arranged on the axial driving mechanism fixing piece (608).

4. A reel changer according to claim 3, characterized in that: the rotating mechanism comprises a steering driving air cylinder (609), one end of the steering driving air cylinder (609) is installed on the frame through a hinging seat, the other end of the steering driving air cylinder (609) is hinged with a swinging arm (610), the swinging arm (610) is connected with an unreeling rotating shaft (603), and the unreeling rotating shaft (603) is rotatably arranged on the frame.