CN113044271A

CN113044271A - Packing box packaging winding device

Info

Publication number: CN113044271A
Application number: CN202110344194.7A
Authority: CN
Inventors: 周韶宁
Original assignee: Zhejiang Baishi Technology Co Ltd
Current assignee: Zhejiang Baishi Technology Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-06-29

Abstract

The invention relates to the technical field of winding machines, in particular to a winding device for packing a packing box, which comprises a base, a rotating disc arranged on the base and a linear module arranged on one side of the rotating disc, wherein a mounting seat capable of moving along the height direction of the linear module is slidably mounted on the linear module; the film frame is arranged on the mounting seat and comprises a rotary disc and a first motor, wherein the rotary disc is rotatably arranged on the mounting seat, and the first motor is arranged on the mounting seat and used for driving the rotary disc to rotate; the turntable is provided with a plurality of vertically arranged supporting rods for penetrating the film roll; the turntable is also provided with a driving mechanism for driving all the supporting rods to move towards one side close to or far away from the circle center of the turntable. The invention can install a plurality of film rolls on the film frame at one time, thus when the film roll on the previous supporting rod is used up, only the rotating disc is needed to rotate the next supporting rod with the film roll to the working position, thus improving the working efficiency.

Description

Packing box packaging winding device

Technical Field

The invention relates to the technical field of winding machines, in particular to a winding device for packing containers.

Background

The winding device is mainly used for winding the film around the container.

For example, the invention with the application number of CN201720297035.5 discloses a full-automatic winding machine, which comprises a base, a rotatable turntable arranged on the base and an upright post connected with the base, wherein a weighing device is arranged between the base and the turntable, the weighing device comprises a weight sensor, and the weight sensor is connected with the turntable; the weight sensor electric connection controller, the controller is located the stand, is equipped with automatic lifting device on the stand, is equipped with the film frame on the automatic lifting device, and the film frame includes the pivot, connects the mount at pivot both ends, and the both ends of mount are equipped with the camera obscura, and pivot detachable installs in the camera obscura.

Although the above scheme can be used for packaging and winding, the use has certain defects:

firstly, only one film can be installed on the film frame at one time, moreover, when the film is replaced, the rotating shaft needs to be detached for replacing the film, and after the replacement is finished, the rotating shaft needs to be installed on the film frame again, so that the operation is complex.

Disclosure of Invention

In view of the above, the invention aims to provide a winding device for packing a container.

In order to solve the technical problems, the technical scheme of the invention is as follows:

a winding device for packing containers comprises a base, a rotating disc arranged on the base and a linear module arranged on one side of the rotating disc, wherein a mounting seat capable of moving along the height direction of the linear module is slidably mounted on the linear module; the film frame is arranged on the mounting seat and comprises a rotary disc and a first motor, wherein the rotary disc is rotatably arranged on the mounting seat, and the first motor is arranged on the mounting seat and used for driving the rotary disc to rotate; the turntable is provided with a plurality of vertically arranged supporting rods for penetrating the film roll; the turntable is fixedly provided with a vertically arranged upright post, the upright post is provided with a plurality of support arms corresponding to the support rods, and the end part of one end of each support arm close to the corresponding support rod is provided with a notch for embedding the corresponding support rod; the turntable is also provided with a driving mechanism for driving all the supporting rods to move towards one side close to or far away from the circle center of the turntable.

Preferably, the upper wall of the turntable is provided with a sliding chute extending along the radial direction of the turntable; the driving mechanism comprises a sliding block which is slidably arranged in the sliding groove, a threaded rod which is rotatably connected in the sliding groove and arranged along the length direction of the sliding groove, and a linkage assembly which is arranged on the turntable and used for driving all the threaded rods to rotate simultaneously; the sliding block is in threaded connection with the threaded rod; the supporting rod is vertically and fixedly connected to the upper wall of the sliding block.

Preferably, the center of the turntable is provided with an installation groove; one end of the threaded rod, which is close to the mounting groove, extends into the mounting groove; the driving assembly comprises a driven bevel gear fixedly installed at the end part of the threaded rod, which is positioned at one end of the installation groove, a driving bevel gear arranged in the installation groove and meshed with all the driven bevel gears, and a second motor connected with the driving bevel gear and used for driving the driving bevel gear to rotate; the center of the upper wall of the rotary disc is fixedly connected with a cover plate covering the mounting groove; the second motor is fixedly installed on the cover plate, and a main shaft of the second motor is connected with the driving bevel gear.

Preferably, the cover plate is fixedly provided with a protective cover covering the outside of the second motor, and the stand column is vertically and fixedly arranged at the top of the protective cover.

Preferably, the upright post is provided with a movable block in a sliding manner; one ends of the support arms, which are far away from the support rods, are fixedly connected to the movable blocks; and the upright post is also provided with an adjusting mechanism for driving the movable block to axially displace along the upright post.

Preferably, a slideway extending along the axial direction of the upright column is formed in the upright column; the movable block is slidably arranged in the slide way; the peripheral wall of the upright post is provided with a through hole which extends along the height direction of the upright post and is communicated with the upright post in a sliding way; one end of the support arm, which is far away from the support rod, penetrates through the through opening and is fixedly connected with the movable block.

Preferably, the adjusting mechanism comprises a threaded shaft which is rotatably connected in the slide way and is vertically arranged, wherein the upper end of the threaded shaft penetrates through the upright post to be fixedly connected with a hand wheel; the movable block is in threaded connection with the threaded shaft.

Preferably, the supporting rod comprises a rod body and a tray fixedly arranged on the rod body.

Preferably, the circumferential wall of the rotating disc is provided with a plurality of arc-shaped notches which are sunken towards the circle center direction of the rotating disc.

Compared with the prior art, the invention has the advantages that:

the rotary disc is provided with the plurality of support rods, so that a plurality of film rolls can be arranged on the film frame at one time, when the film roll on the previous support rod is used up, the next support rod provided with the film roll is rotated to the working position by only rotating the rotary disc, and the working efficiency is improved.

The rotary table is also provided with a driving mechanism for driving all the supporting rods to move towards one side close to or away from the circle center of the rotary table, so that when the film rolls on all the supporting rods are used, the supporting rods can be exposed only by driving the supporting rods to move towards one side away from the circle center of the rotary table through the driving mechanism, at the moment, the sleeves of the used film rolls can be directly pulled down from the supporting rods, then new film rolls are inserted onto the supporting rods again, and finally the supporting rods are controlled to move towards one side close to the circle center of the rotary table. Therefore, the film roll replacement is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a film frame;

FIG. 3 is a schematic structural view of a turntable;

fig. 4 is a cross-sectional view of a film frame.

Reference numerals: 1. a base; 2. rotating the disc; 3. a linear module; 31. erecting a beam; 311. a sliding groove; 32. a servo motor; 33. a lead screw; 4. a mounting seat; 5. a film frame; 51. a turntable; 511. a chute; 512. mounting grooves; 513. a cover plate; 514. cutting; 52. a first motor; 53. a strut; 531. a rod body; 532. a tray; 54. a column; 541. a slideway; 542. a port; 55. a support arm; 551. opening the gap; 6. a drive mechanism; 61. a slider; 62. a threaded rod; 63. a linkage assembly; 631. a driven bevel gear; 632. a drive bevel gear; 633. a second motor; 634. a protective cover; 7. a movable block; 81. a threaded shaft; 82. a handwheel.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.

Example (b):

referring to fig. 1, the embodiment provides a winding device for packing containers, which includes a base 1, a rotating disc 2 rotatably disposed on the base 1, and a linear module 3 disposed on one side of the rotating disc 2, wherein a mounting seat 4 capable of moving along the height direction of the linear module 3 is slidably mounted on the linear module 3; and the mounting seat 4 is provided with a film frame 5.

The film frame 5 is mainly used for mounting the film roll, and it should be noted that the existing film roll mainly comprises a tubular sleeve and a film wound on the sleeve.

Specifically, the linear module 3 includes a vertical beam 31 and a servo motor 32, and the vertical beam 31 is provided with a sliding groove 311 extending along the height direction of the vertical beam 31; the mounting seat 4 is slidably mounted in the sliding groove 311 on one side close to the sliding groove 311, a vertically arranged screw 33 is rotatably connected in the sliding groove 311, and a servo motor 32 is mounted at the top of the vertical beam 31 and used for driving the screw 33 to rotate; the lead screw 33 is screwed with the mounting seat 4.

Only need servo motor 32 to drive lead screw 33 rotatory like this, alright drive mount pad 4 displacement from top to bottom, and then drive the film frame 5 that is equipped with the film book and move from top to bottom, meanwhile, rolling disc 2 drives the packing box and rotates, like this alright to carry out progressively winding around the packing box.

As shown in fig. 2, the film frame 5 includes a turntable 51 rotatably mounted on the mounting base 4, and a first motor 52 mounted on the mounting base 4 for driving the turntable 51 to rotate; in order to make the overall weight of the turntable 51 light, in this embodiment, a plurality of arc-shaped notches 514 recessed toward the center of the turntable 51 are formed on the peripheral wall of the turntable 51, which is equivalent to cutting off the periphery of the turntable 51 to reduce the self weight of the turntable 51.

First motor 52 is fixedly installed at the bottom of mounting seat 4, and its main shaft is fixedly connected with lower wall of rotary table 51 so as to drive rotary table 51 to rotate.

The turntable 51 is provided with a plurality of vertically arranged supporting rods 53 for penetrating through the film roll, and specifically, the supporting rods 53 comprise rod bodies 531 and trays 532 fixedly arranged on the rod bodies 531. The rod body 531 is cylindrical for inserting a sleeve of the film roll, and the tray 532 is mainly used for supporting the bottom of the film roll.

A vertical column 54 is fixedly arranged on the turntable 51, a plurality of support arms 55 corresponding to the support rods 53 are arranged on the vertical column 54, wherein the end part of the support arm 55 close to one end of each support rod 53 is provided with a notch 551 for embedding the support rod 53, and the support arm 55 is arranged along the radial direction of the turntable 51; when the supporting rod 53 is inserted into the notch 551 of the supporting arm 55, the supporting arm 55 can limit the upper end of the film roll, so as to prevent the film roll from moving up and down along the supporting rod 53 in the unwinding and winding process, and even from being separated from the upper end of the supporting rod 53.

Referring to fig. 3 and 4, the rotating disc 51 is further provided with a driving mechanism 6 for driving all the supporting rods 53 to move towards a side close to/far from the center of the rotating disc 51. Thus, all the struts 53 can be driven to be separated from the gaps 551 or embedded into the gaps 551 at the same time; when the film roll needs to be replaced, all the support rods 53 are separated from the notches 551 at the same time, the limitation of the support arms 55 is not provided, the sleeves of the film roll on the support rods 53 can be vertically drawn out upwards, a new film roll is installed on the support rods 53 again, and after all the support rods 53 are replaced with the film roll, the support rods 53 are controlled to move into the notches 551 again.

In this embodiment, as shown in fig. 3, a sliding slot 511 extending along the radial direction of the rotating disc 51 is formed on the upper wall of the rotating disc 51; the center of the turntable 51 is provided with an installation groove 512.

As shown in fig. 3 and 4, the driving mechanism 6 includes a sliding block 61 slidably mounted in the sliding slot 511, a threaded rod 62 rotatably connected in the sliding slot 511 and disposed along the length direction of the sliding slot 511, and a linkage assembly 63 mounted on the rotary plate 51 for driving all the threaded rods 62 to rotate simultaneously; the sliding block 61 is in threaded connection with the threaded rod 62; the supporting rod 53 is vertically and fixedly connected to the upper wall of the sliding block 61.

Thus, the slide block 61 can be displaced along the length direction of the sliding slot 511 by the rotation of the threaded rod 62, and further the support rod 53 is driven to be displaced, so that the support rod 53 is inserted into or separated from the notch 551 of the support arm 55. The linkage assembly 63 is provided to drive all the threaded rods 62 to rotate simultaneously.

One end of the threaded rod 62 near the mounting groove 512 extends into the mounting groove 512.

As shown in fig. 3 and 4, the driving assembly includes driven bevel gears 631 fixedly installed at one end portions of the threaded rods 62 at one end of the mounting groove 512, a drive bevel gear 632 disposed in the mounting groove 512 and engaged with all the driven bevel gears 631, and a second motor 633 connected to the drive bevel gear 632 for driving the drive bevel gear 632 to rotate; a cover plate 513 covering the installation groove 512 is fixedly connected to the center of the upper wall of the turntable 51; the second motor 633 is fixedly installed on the cover plate 513, and a main shaft of the second motor 633 is connected with the drive bevel gear 632.

Through the above arrangement, the second motor 633 drives the driving bevel gear 632 to rotate, so that all the driven bevel gears 631 engaged with the driving bevel gear 632 can rotate therewith, and further drive all the threaded rods 62 to rotate, at this time, all the sliding blocks 61 start to move, and finally all the supporting rods 53 are driven to move synchronously, so as to achieve the effect of simultaneously controlling all the supporting rods 53 to move towards/away from the center of the rotary table 51.

A protective cover 634 covering the second motor 633 is fixedly mounted on the cover plate 513, and the upright 54 is vertically and fixedly mounted on the top of the protective cover 634. It can be seen that in the present embodiment, the protective cover 634 has two functions, one is used for protecting the second motor 633, and the other is used for mounting the upright 54, so that the structure is more compact.

In actual use, the width of the film roll (i.e. the axial length of the film roll) is different, and some film rolls are wider and some film rolls are narrower, so in order to make the supporting arm 55 adapt to the film rolls with various widths, the present embodiment is further improved, specifically:

the upright 54 is slidably provided with a movable block 7, specifically, as shown in fig. 4, a slide 541 extending along the axial direction of the upright 54 is provided inside the upright 54; the movable block 7 is slidably arranged in the slide way 541; the peripheral wall of the column 54 is provided with through holes 542 extending in the height direction of the column 54 and slidably communicating with the column, and the number of the through holes 542 corresponds to the number of the support arms 55.

One end of the support arm 55 far away from the support rod 53 passes through the through hole 542 to be fixedly connected with the movable block 7; in this way, the movable block 7 is axially displaced along the column 54, which drives all the arms 55 to move up and down, so as to adjust the height of the arms 55 to be adapted to the width of the film roll.

The upright column 54 is further provided with an adjusting mechanism for driving the movable block 7 to axially displace along the upright column 54, the adjusting mechanism comprises a threaded shaft 81 which is rotatably connected in the slide 541 and is vertically arranged, and the upper end of the threaded shaft 81 penetrates through the upright column 54 and is fixedly connected with a hand wheel 82; the movable block 7 is in threaded connection with a threaded shaft 81.

Thus, the hand wheel 82 is only required to be rotated to drive the threaded shaft 81 to rotate, further to drive the movable block 7 to move up and down, and finally to drive the support arm 55 to move up and down, so as to adjust the height of the support arm 55 to be suitable for the width of the film roll.

The implementation principle is as follows:

before the packing box is wound, firstly, the film roll is installed, and the specific steps are as follows:

s1, the second motor 633 drives the driving bevel gear 632 to rotate, and then the driven bevel gear 631 drives the threaded rod 62 to rotate, so that the threaded rod 62 drives the sliding block 61 to move towards one side away from the center of the rotary table 51 until the supporting rod 53 on the sliding block 61 is completely separated from the notch 551 of the supporting rod 55 by a certain distance, and thus the supporting rod 55 does not interfere with and limit the upper part of the supporting rod 53.

And S2, sequentially and respectively vertically penetrating the film rolls on all the supporting rods 53.

S3, controlling the second motor 633 to rotate reversely, and further driving all the sliding blocks 61 to move towards one side close to the circle center of the rotating disc 51 until the supporting rod 53 is embedded into the opening 551.

S4, the adjusting mechanism drives the movable block 7 to move, and then drives all the support arms 55 to move up and down until the support arms 55 are close to the upper end of the film roll on the support rod 53, at the moment, the support arms 55 can limit the upper end of the film roll, and the film roll is prevented from moving up and down to a large extent when being unreeled.

After the film roll is installed, a container can be placed on the rotating disc 2, the film roll located at the unreeling station (the unreeling station can be selected according to actual needs, for example, the film roll close to the container) is pulled out and wound on the outer wall of the container, and then winding work can be started.

When the film roll at the unwinding station is used up, the first motor 52 drives the turntable 51 to rotate, the next support rod 53 with the film roll is rotated to the unwinding station, and the packing box winding is continued.

Repeating the above steps to use all the film rolls in sequence; after all the film rolls on the film frame 5 are used up, the film frame is replaced with a new film roll again, the driving mechanism 6 drives the supporting rod 53 to be away from the supporting arm 55, the used film roll sleeve is taken down, and the new film roll is replaced.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the present invention.

Claims

1. A winding device for packing containers comprises a base, a rotating disc arranged on the base and a linear module arranged on one side of the rotating disc, wherein a mounting seat capable of moving along the height direction of the linear module is slidably mounted on the linear module; be equipped with the film frame on the mount pad, its characterized in that: the film frame comprises a turntable which is rotatably arranged on the mounting seat, and a first motor which is arranged on the mounting seat and used for driving the turntable to rotate; the turntable is provided with a plurality of vertically arranged supporting rods for penetrating the film roll; the turntable is fixedly provided with a vertically arranged upright post, the upright post is provided with a plurality of support arms corresponding to the support rods, and the end part of one end of each support arm close to the corresponding support rod is provided with a notch for embedding the corresponding support rod; the turntable is also provided with a driving mechanism for driving all the supporting rods to move towards one side close to or far away from the circle center of the turntable.

2. A wrapping apparatus for a container package as defined in claim 1, wherein: the upper wall of the rotary table is provided with a sliding chute extending along the radial direction of the rotary table; the driving mechanism comprises a sliding block which is slidably arranged in the sliding groove, a threaded rod which is rotatably connected in the sliding groove and arranged along the length direction of the sliding groove, and a linkage assembly which is arranged on the turntable and used for driving all the threaded rods to rotate simultaneously; the sliding block is in threaded connection with the threaded rod; the supporting rod is vertically and fixedly connected to the upper wall of the sliding block.

3. A wrapping apparatus for a container package as defined in claim 2, wherein: an installation groove is formed in the center of the rotary table; one end of the threaded rod, which is close to the mounting groove, extends into the mounting groove; the driving assembly comprises a driven bevel gear fixedly installed at the end part of the threaded rod, which is positioned at one end of the installation groove, a driving bevel gear arranged in the installation groove and meshed with all the driven bevel gears, and a second motor connected with the driving bevel gear and used for driving the driving bevel gear to rotate; the center of the upper wall of the rotary disc is fixedly connected with a cover plate covering the mounting groove; the second motor is fixedly installed on the cover plate, and a main shaft of the second motor is connected with the driving bevel gear.

4. A wrapping apparatus for a container package as defined in claim 3 wherein: the cover plate is fixedly provided with a protective cover covering the outside of the second motor, and the stand column is vertically and fixedly arranged at the top of the protective cover.

5. The wrapping device for a packing case of claim 4, wherein: the upright post is provided with a movable block in a sliding way; one ends of the support arms, which are far away from the support rods, are fixedly connected to the movable blocks; and the upright post is also provided with an adjusting mechanism for driving the movable block to axially displace along the upright post.

6. The wrapping device for a packing case of claim 5, wherein: a slideway extending along the axial direction of the upright post is arranged in the upright post; the movable block is slidably arranged in the slide way; the peripheral wall of the upright post is provided with a through hole which extends along the height direction of the upright post and is communicated with the upright post in a sliding way; one end of the support arm, which is far away from the support rod, penetrates through the through opening and is fixedly connected with the movable block.

7. A wrapping device for a container package according to claim 6, wherein: the adjusting mechanism comprises a threaded shaft which is rotatably connected in the slide way and is vertically arranged, wherein the upper end of the threaded shaft penetrates through the upright post to be fixedly connected with a hand wheel; the movable block is in threaded connection with the threaded shaft.

8. A wrapping apparatus for a packing case according to any one of claims 1 to 7 wherein: the branch includes the body of rod and the tray on the fixed mounting body of rod.

9. A wrapping apparatus for a container package as defined in claim 1, wherein: the peripheral wall of the rotary table is provided with a plurality of arc-shaped notches which are sunken towards the circle center direction of the rotary table.