CN221234891U

CN221234891U - Material distributing disc

Info

Publication number: CN221234891U
Application number: CN202323109169.4U
Authority: CN
Inventors: 史晓俊; 钱德拉·贾亚; 严晓明; 顾豪; 刘庆阳
Original assignee: Chaokelin Microelectronics Equipment Shanghai Co ltd
Current assignee: Chaokelin Microelectronics Equipment Shanghai Co ltd
Filing date: 2023-11-17
Publication date: 2024-06-28
Anticipated expiration: 2033-11-17

Abstract

The utility model provides a material distributing disc which comprises a support, a turntable assembly, a first limiting assembly, a second limiting assembly, an induction assembly and a plurality of film winding shafts, wherein the turntable assembly is rotatably arranged on the support, the film winding shafts are rotatably arranged on the turntable assembly and used for mounting film winding, the film winding has a starting end, the first limiting assembly is arranged on the support and is suitable for being in clamping fit with the turntable assembly and used for limiting the turntable assembly, the second limiting assembly is arranged on the turntable assembly and is suitable for being in extrusion contact with the film winding shafts, so that the film winding cannot rotate along with the rotation of the turntable assembly, the induction assembly is used for detecting the position information of the film winding shafts, and when the turntable assembly moves to the corresponding position, the first limiting assembly is in clamping fit with the turntable assembly, so that the turntable assembly stops moving, various film winding supplies can be realized, the film winding can accurately move to the designated position, the labor intensity of workers is reduced, and the working efficiency is improved.

Description

Material distributing disc

Technical Field

The utility model relates to the technical field of film rolling equipment, in particular to a material distributing disc.

Background

A packing machine is a device for packing products, protecting the products and improving the aesthetic appearance. The packaging machine can save manpower and improve production efficiency, is widely applied in real life, and is popular with a plurality of merchants in recent years.

The material distributing disc, the clamping jaw and the cutting assembly are important constituent mechanisms of the packaging machine, the material distributing disc is mainly used for providing a coiled film for the packaging machine, and the clamping jaw is used for clamping the initial end of the coiled film into the cutting assembly for cutting. In the prior art, a coiled film is placed on a material distributing disc, and the coiled film is driven to move to a corresponding position through rotation of the material distributing disc. On the one hand, when the roll film moves to the relevant position, the carousel can not in time stop under the effect of inertia, and the carousel still can rotate a bit distance, and on the other hand, at the carousel rotation in-process, the roll film also can take place to rotate, leads to the starting end of roll film can't correspond with cutting assembly accuracy for packaging effect reduces, still needs the manual carousel of rotating of staff and roll film, takes trouble and is hard, work efficiency is low.

Therefore, the novel material distributing disc aims to solve the problems.

Disclosure of utility model

The utility model aims to provide a material distribution disc, which is characterized in that a turntable assembly, an induction assembly, a control module, a first limiting assembly and a second limiting assembly are arranged on a bracket, so that a coiled film cannot rotate when the turntable assembly rotates, and the turntable assembly can stop in time when the coiled film rotates to a proper position, so that the turntable assembly, the coiled film and a cutting assembly are accurately corresponding, the packaging effect is improved, and the labor intensity of workers is reduced.

The technical scheme provided by the utility model is as follows:

The material distributing disc comprises a support, a rotary disc assembly, a first limiting assembly, a second limiting assembly, an induction assembly and a plurality of film winding shafts, wherein the rotary disc assembly is rotatably arranged on the support, the film winding shafts are rotatably arranged on the rotary disc assembly and used for installing film winding, and the film winding shafts are provided with starting ends;

The first limiting component is arranged on the bracket and is suitable for being matched with the turntable component in a clamping way so as to limit the turntable component;

The second limiting assembly is arranged on the turntable assembly and is suitable for being in extrusion contact with the film winding shaft, so that the film winding cannot rotate along with the rotation of the turntable assembly;

The sensing assembly is used for detecting position information of the film winding shaft, and when the rotating disc assembly moves to a corresponding position, the first limiting assembly is matched with the rotating disc assembly in a clamping mode, so that the rotating disc assembly stops moving.

In some embodiments, the first driving piece is further included, the turntable assembly includes a turntable shaft and two turntables, the turntables are arranged at two ends of the turntable shaft, the turntables are provided with open slots and positioning holes, the open slots and the positioning holes are uniformly distributed in a circumference alternating manner, and the film winding shaft is arranged on the two turntables through the open slots;

The first driving piece is arranged on the bracket, is in transmission connection with the turntable shaft and is used for driving the turntable assembly to rotate;

The first limiting assembly comprises a second driving piece and a first locating pin arranged at the output end of the second driving piece, and the second driving piece is used for driving the first locating pin to extend into the locating hole.

In some embodiments, the ends of the film winding shaft are positioned on the sides of the two turntables away from each other;

the second limiting assembly comprises a mounting seat, an elastic piece and a clamping piece, wherein the mounting seat comprises a first part and a second part which is perpendicular to the first part, the first part is arranged on the rotary table, one end of the clamping piece is hinged to the first part, one end of the elastic piece is arranged on the second part, and the other end of the elastic piece is connected with the other end of the clamping piece;

The elastic piece is in a compression state, so that the clamping piece is in extrusion contact with the end part of the film winding shaft.

In some embodiments, the control module is further comprised, the bracket comprises a connecting piece and two supporting pieces, the supporting pieces are arranged at two opposite ends of the connecting piece, the two supporting pieces are positioned at the same side of the connecting piece, and two ends of the turntable shaft are respectively arranged on the two supporting pieces;

The control module is arranged on the supporting piece and used for controlling the first driving piece and the first limiting component to operate according to the position information of the film winding shaft.

In some embodiments, the recycling component further comprises a recycling component, the recycling component comprises a third driving piece, a fourth driving piece, a fixing seat and a sliding seat, the fixing seat is arranged on the supporting piece, the fourth driving piece is arranged on the sliding seat, the third driving piece and the sliding seat are arranged on the fixing seat, and the third driving piece is used for driving the sliding seat to slide relative to the fixing seat, so that the fourth driving piece is in transmission connection with the film winding shaft, and further drives the film winding shaft to rotate.

In some embodiments, the device further comprises a mounting assembly, wherein the mounting assembly comprises two extending arms, the extending arms are respectively arranged on the two turntables and located at the positioning holes, and a film receiving assembly is arranged between the two extending arms which are oppositely arranged on the two turntables and used for supporting the initial ends of the coiled films.

In some embodiments, the sensing assembly comprises sensors and positioning columns in one-to-one correspondence with the sensors, the sensors are the same in number as the film winding shafts, and the sensors are arranged on the supporting piece, and the positioning columns are the same in number as the film winding shafts;

The positioning column is arranged on the turntable close to the sensor, and the sensor is used for detecting the position information of the positioning column, so as to obtain the position information of the film winding shaft.

In some embodiments, the device further comprises a replacement assembly, wherein the replacement assembly comprises a locking piece, a mounting plate and a sliding block, the opening groove is coincident with the radius of the turntable, and the opening groove penetrates through the turntable and is communicated with the side edge of the turntable;

the side wall of the open slot in the length direction is provided with a rotating slot, the end part of the film winding shaft is positioned in the rotating slot, and the sliding block is movably arranged in the open slot so as to cover the rotating slot;

The sliding block is provided with a threaded hole, the mounting plate is covered on the open slot, the mounting plate is provided with a sliding slot, and the locking piece penetrates through the open slot and the threaded hole, so that the sliding block is fixed in the open slot, and the film winding shaft is limited.

In some embodiments, the film winding device further comprises a material changing frame, wherein the material changing frame is arranged between the two supporting pieces, the upper end faces of the supporting pieces are provided with sliding rails for the film winding shafts to slide, and the sliding rails and the turntable shafts are at the same height.

In some embodiments, a third limiting assembly adapted to snap fit with an end of the open slot is further included to limit the turntable assembly.

The material distributing disc provided by the utility model has the following beneficial effects:

1. According to the material distribution disc, the plurality of film winding shafts are arranged on the rotary disc assembly, so that the material distribution disc can be provided with various different kinds of film winding, the material distribution disc can feed the packaging machine according to requirements, the application range is wide, the rotary disc assembly is provided with the first limiting assembly, the second limiting assembly and the sensing assembly, the sensing assembly can detect the position information of the film winding, after the film winding moves to a designated position, the first limiting assembly is clamped and matched with the rotary disc assembly, the rotary disc assembly is further limited, the film winding shaft can be limited through the second limiting assembly, the film winding shaft is prevented from rotating along with the rotary disc assembly, the starting end of the film winding is accurately corresponding to the cutting assembly, the film winding is conveniently cut by the cutting assembly, workers do not need to manually adjust the position of the film winding, the working strength is reduced, and the working efficiency is improved.

2. According to the material distributing disc, the recovery assembly is further arranged on the support, after the cutting assembly finishes cutting the rolled film, the redundant rolled film is not rolled on the film rolling shaft, the third driving piece of the recovery assembly drives the sliding seat to move towards the direction close to the film rolling shaft, so that the fourth driving piece is in transmission connection with the film rolling shaft to drive the film rolling shaft to rotate, further, the redundant rolled film is rolled on the film rolling shaft, a worker does not need to manually roll the rolled film on the film rolling shaft, and the cutting assembly is convenient to cut the rolled film.

Drawings

The above features, technical features, advantages and implementation modes of the present invention will be further described in the following description of preferred embodiments with reference to the accompanying drawings in a clear and understandable manner.

FIG. 1 is a block diagram of a dispensing tray provided by the present utility model;

FIG. 2 is a side view of a dispensing tray provided by the present utility model;

FIG. 3 is a block diagram of a cradle and a cradle provided by the present utility model;

FIG. 4 is a block diagram of a turntable of a distribution tray provided by the utility model;

FIG. 5 is a block diagram of a second spacing assembly of a dispensing tray provided by the present utility model;

FIG. 6 is a block diagram of a recovery assembly of a dispensing tray provided by the present utility model;

fig. 7 is a partial structure diagram of a membrane module of a distributing tray provided by the utility model.

Reference numerals illustrate:

The rotary table assembly 100, the rotary table 110, the positioning hole 111, the open slot 112, the rotary table shaft 120, the sensing assembly 130, the film winding shaft 140, the first gear 141, the first driving member 150, the extension arm 160, the first limiting assembly 200, the second limiting assembly 300, the mounting seat 310, the elastic member 320, the clamping member 330, the recycling assembly 400, the third driving member 410, the fourth driving member 420, the fixing seat 430, the sliding seat 440, the bracket 500, the connecting member 510, the supporting member 520, the film receiving assembly 600, the first guide roller 610, the second guide roller 620, the first film receiving plate 630, the second film receiving plate 640, the replacing assembly 700, the mounting plate 710, the sliding block 720, the material changing frame 800 and the third limiting assembly 900.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

For the sake of simplicity of the drawing, the parts relevant to the present utility model are shown only schematically in the figures, which do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.

In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In an embodiment, referring to fig. 1 to 7 of the drawings, a dispensing tray is illustrated, by arranging a plurality of film winding shafts 140 on a turntable assembly 100, so that the turntable assembly 100 can mount a plurality of film winding, and meanwhile, by mutually matching a first limiting assembly 200 and a second limiting assembly 300, the starting end of the film winding can accurately correspond to a cutting assembly, and a worker is not required to manually adjust the turntable assembly 100 and the film winding shafts 140, so that the working efficiency is improved.

Specifically, a dispensing tray includes a turntable assembly 100, a sensing assembly 130, a film winding shaft 140, a first gear 141, a bracket 500, and a control module. The turntable assembly 100 is rotatably arranged on the bracket 500, the turntable assembly 100 is provided with a film winding shaft 140, the film winding shaft 140 is used for placing film winding, and it can be understood that the film winding shaft 140 is provided with a plurality of films, so that a plurality of film winding can be placed on the material distributing disc, the film winding can be of the same size or different sizes, and the application scenes of the material distributing disc are enriched.

Correspondingly, the first limiting assembly 200 and the second limiting assembly 300 are further arranged on the material distribution plate, the first limiting assembly 200 is arranged on the support 500 and is suitable for being matched with the turntable assembly 100 in a mutually clamping manner, and further the turntable assembly 100 is limited, so that the turntable assembly 100 does not rotate any more. The second limiting component 300 is disposed on the turntable component 100 and can be engaged with the film winding shaft 140, so that the film winding shaft 140 cannot rotate when the turntable component 100 rotates. It is understood that the rolled film has a start end, and a worker is required to adjust the start end to be right opposite to the cutting assembly, so that the start end is pulled into the cutting assembly by the clamping jaw during operation of the material distributing disc. Through the setting of the second spacing assembly 300, the film winding shaft 140 can not rotate when the turntable assembly 100 rotates, so that the starting end can correspond to the cutting assembly when the film winding moves to the corresponding position. It should be noted that, when the initial end of the film winding needs to be introduced into the cutting assembly, the second limiting assembly 300 does not perform a limiting function, and the film winding shaft 140 can still rotate under the action of the cutting assembly.

The sensing assembly 130 is configured to detect position information of the film winding shaft 140, and when the film winding moves to a position corresponding to the cutting assembly at the start end, the first limiting assembly 200 is engaged with the turntable assembly 100, so that the turntable assembly 100 does not rotate any more.

In this embodiment, a plurality of film winding shafts 140 are disposed on the turntable assembly 100, so that the present separating tray can mount a plurality of film winding shafts. In use, the beginning end of the roll of film is extended from the film roll shaft 140 so that the jaws pull the beginning end into the cutting assembly. When the turntable assembly 100 rotates to drive the film winding to rotate, the film winding shaft 140 is acted by the second limiting assembly 300 and cannot rotate along with the rotation of the turntable assembly 100. Accordingly, during the rotation of the turntable assembly 100, the sensing assembly 130 monitors the turntable assembly 100, and further obtains the position information of the film winding shaft 140. When the sensing assembly 130 detects that the film winding shaft 140 drives the film winding to move to the corresponding position, the first limiting assembly 200 is matched with the turntable assembly 100 in a clamping manner, so that the turntable assembly 100 does not rotate any more, the starting end of the film winding is guaranteed to correspond to the cutting assembly under the matching of the second limiting assembly 300, the cutting assembly is convenient to operate in the next step, workers are not required to adjust again, and production efficiency is improved.

It can be appreciated that the first limiting assembly 200 and the second limiting assembly 300 may be disposed on only one side of the turntable assembly 100, or may be disposed on both sides of the turntable assembly 100 at the same time, so as to further improve the correspondence between the film winding and the cutting assembly.

In one embodiment, referring to fig. 1, fig. 2 and fig. 4 of the drawings in the specification, the present embodiment further describes the tray. Specifically, the turntable assembly 100 includes a turntable 110 and a turntable shaft 120, wherein the turntable 110 is provided in two, and the two turntables 110 are provided at opposite ends of the turntable shaft 120. The bracket 500 is further provided with a first driving member 150, and the first driving member 150 is in transmission connection with the turntable shaft 120 and is used for driving the turntable assembly 100 to rotate.

Correspondingly, the turntables 110 are also provided with positioning holes 111 and open slots 112, the positioning holes 111 and the open slots 112 are alternately arranged on the turntables 110 in circumference, and each film winding shaft 140 is respectively arranged on two turntables 110 through the open slots 112. The first limiting assembly 200 comprises a second driving member and a first positioning pin, the first positioning pin is arranged at the output end of the second driving member, and when the coiled film moves to the corresponding position, the second driving member drives the first positioning pin to extend into the positioning hole 111, so that the turntable assembly 100 stops rotating.

Further, referring to fig. 3 of the drawings, the bracket 500 includes a connection member 510 and two support members 520, wherein the two support members 520 are disposed at opposite ends of the connection member 510 and located at the same side of the connection member 510, and both ends of the turntable shaft 120 are respectively disposed on the two support members 520, such that the turntable assembly 100 is rotatably disposed on the bracket 500. The supporting member 520 is further provided with a control module, which is used for receiving the position information detected by the sensing assembly 130 and controlling the operation of the first driving member 150 and the first limiting assembly 200 according to the position information.

Further, the sensing assembly 130 includes a sensor and positioning columns, the sensor and the positioning columns are disposed in one-to-one correspondence, and the number of the positioning columns is the same as that of the film winding shafts 140, and each positioning column corresponds to one film winding shaft 140. Accordingly, the sensor is disposed on the support 520 of the bracket 500 and the positioning column is disposed on one of the turntables 110. The sensor is used for acquiring the position information of the positioning column, and further acquiring the position information of the film winding shaft 140.

In this embodiment, when a film winding on the film winding shaft 140 is required, the first driving member 150 drives the turntable assembly 100 to rotate, and the film winding shaft 140 does not rotate along with the rotation of the turntable assembly 100 under the action of the second limiting assembly 300. When the required film winding shaft 140 rotates to the corresponding position, the sensor obtains the position information of the positioning column corresponding to the corresponding film winding shaft 140, so that the required film winding shaft 140 rotates to the corresponding position, and the control module controls the first driving piece 150 to stop running according to the position information and controls the second driving piece to drive the first positioning pin to move towards the direction close to the positioning hole 111, so that the first positioning pin extends into the positioning hole 111, and the turntable assembly 100 does not rotate any more. In this way, the beginning of the rolled film can be brought into direct opposition to the cutting assembly.

In one embodiment, referring to fig. 1, fig. 2, fig. 4, and fig. 5 of the drawings, the second stop assembly 300 is further described in this embodiment. The end of the film winding shaft 140 is located at a side where the two turntables 110 are away from each other, i.e., the end of the film winding shaft 140 is located at the outside of the turntable assembly 100. Specifically, the second limiting assembly 300 includes a mounting base 310, an elastic member 320, and a clamping member 330. Wherein, the mounting seat 310 is disposed near the open slot 112, the mounting seat 310 includes a first portion and a second portion, the first portion is disposed on the turntable 110, and the second portion is disposed vertically on a side of the first portion away from the turntable 110, and one end of the clamping member 330 is hinged to the first portion, so that the clamping member 330 can rotate relative to the mounting seat 310. The elastic element 320 is in a compressed state, one end of the elastic element 320 is disposed on the second portion, and the other end of the elastic element 320 is connected with the other end of the second portion, so that the clamping element 330 is in mutual extrusion contact with the end of the film winding shaft 140 under the action of the elastic element 320, so that the film winding shaft 140 cannot rotate along with the rotation of the turntable assembly 100. The elastic member 320 may be provided as a spring or the like.

Preferably, the end of the film winding shaft 140 is provided with a first gear 141, and the side of the clamping member 330 close to the first gear 141 is provided with saw teeth, and besides the saw teeth, an elastic rubber pad can be also arranged to improve the friction force between the clamping member 330 and the first gear 141. Of course, one end of the clamping piece 330 is hinged on the first portion, the other end of the clamping piece 330 is provided with a first via hole, and the first portion is provided with a second via hole matched with the first via hole. It can be appreciated that when the film winding shaft 140 is required to rotate, the clamping member 330 is pushed to rotate, so that the first via hole corresponds to the second via hole, and the fastening member such as a bolt passes through the first via hole and the second via hole, so that the clamping member 330 is not contacted with the first gear 141, and the film winding shaft 140 can rotate.

Further, the tray further includes a recycling assembly 400, referring to fig. 1 and 6 of the drawings, the recycling assembly 400 includes a third driving member 410, a fourth driving member 420, a second gear, a fixing base 430, and a sliding base 440. The fixed seat 430 is disposed on the support 520 of the bracket 500, the sliding seat 440 is movably disposed on the fixed seat 430, and the fourth driving member 420 is disposed on the sliding seat 440. Correspondingly, the third driving member 410 is disposed on the fixed seat 430, and is used for driving the sliding seat 440 to move on the fixed seat 430, so that the fourth driving member 420 is in transmission connection with the film winding shaft 140 to drive the film winding shaft to rotate.

Preferably, a second gear is disposed at the output end of the fourth driving member 420, the second gear is adapted to be in transmission connection with the first gear 141, the fourth driving member 420 drives the second gear to rotate, and the second gear rotates to further drive the first gear 141 to rotate, so that the film winding shaft 140 drives the film winding to rotate.

It can be appreciated that when the first driving member 150 drives the turntable assembly 100 to rotate, the second gear is not in contact with the first gear 141, i.e. the fourth driving member 420 does not drive the film winding shaft 140 to rotate. Correspondingly, when the turntable assembly 100 stops rotating under the limiting action of the first limiting assembly 200, and the cutting assembly completes cutting the rolled film, the third driving member 410 drives the sliding seat 440 to move towards the direction close to the film rolling shaft 140, so as to drive the fourth driving member 420 to move, so that the second gear is in transmission connection with the first gear 141, the film rolling shaft 140 is limited by the second limiting assembly 300, the fourth driving member 420 can still drive the rolled film to rotate, and the redundant rolled film is recovered onto the film rolling shaft, so that the rolled film is conveniently introduced into the cutting assembly next time. Of course, the user may choose to use the bolt to pass through the first via hole and the second via hole, so that the first gear 141 on the film winding shaft 140 is not contacted with the clamping piece 330, and the friction force applied to the film winding shaft 140 is reduced.

In one embodiment, the dispensing tray is further described with reference to fig. 1 and 7 of the drawings. Specifically, the tray further includes a mounting assembly including two protruding arms 160, and the two protruding arms 160 are respectively disposed at one sides of the two turntables 110, which are close to each other, and are located at the positioning holes 111. Correspondingly, a film receiving assembly 600 is further disposed between the two projecting arms 160 disposed opposite to each other on the two turntables 110, and the film receiving assembly 600 is used for supporting the beginning end of the rolled film. It can be understood that each positioning hole 111 is provided with a protruding arm 160, and each film receiving assembly 600 is disposed between every two corresponding protruding arms 160, so that the film receiving assemblies 600 and the rolled films are circumferentially and uniformly distributed on the turntable assembly 100. The start end of each film roll is supported on an adjacent film receiving module 600 after being pulled from the film roll shaft 140, and when the start end of the film roll corresponds to the cutting module, the start end is conveniently grasped by the clamping jaw and pulled into the cutting module.

Further, the film-receiving assembly 600 includes a first guide roller 610, a second guide roller 620, a first film-receiving plate 630, and a second film-receiving plate 640. The first film-receiving plate 630 and the second film-receiving plate 640 are disposed between the two extending arms 160, and the first film-receiving plate 630 and the second film-receiving plate 640 are disposed at an upper-lower interval, i.e. a gap is disposed between the first film-receiving plate 630 and the second film-receiving plate 640. The first film-connecting plate 630 is provided with a plurality of first grooves along the length direction of the first film-connecting plate 630, the first grooves penetrate through the first film-connecting plate 630, correspondingly, the second film-connecting plate 640 is provided with a plurality of second grooves along the length direction of the second film-connecting plate 640, the second grooves penetrate through the second film-connecting plate 640, and the first grooves and the second grooves are in one-to-one correspondence.

Further, the first guide roller 610 is disposed at a side of the first film receiving plate 630 away from the second film receiving plate 640, and rollers corresponding to the first grooves are disposed on the first guide roller 610. The second guide roller 620 is disposed below the first film receiving plate 630. In use, the beginning end of the rolled film enters the gap between the first film receiving plate 630 and the second film receiving plate 640 through the gap between the first guide roller 610 and the second guide roller 620, and is supported on the second film receiving plate 640, and the clamping jaw clamps the beginning ends in the first groove and the second groove, so that the beginning ends are pulled into the cutting assembly. When the cutting is completed, the recovery assembly 400 recovers the initial end to the second film receiving plate 640, so that the rolled film is convenient to use next time.

In one embodiment, the dispensing tray is further described with reference to fig. 1 and 4 of the drawings. A replacement assembly 700 is also provided on the dispensing tray to removably position the film spool 140 on the turntable assembly 100. The replacement assembly 700 includes a locking member, a mounting plate 710, and a slider 720, and an open slot 112 is formed through the turntable 110 and coincides with the radius of the turntable 110, and one end of the open slot 112 communicates with the edge of the turntable 110. The open groove 112 is provided with a rotation groove on a side wall in the longitudinal direction, and the film winding shaft 140 is disposed in the rotation groove. Correspondingly, the slider 720 is provided with a threaded hole, the slider 720 is movably arranged in the open groove 112, and the slider 720 is contacted with the side wall of the open groove 112, so that the slider is suitable for being covered on the open groove. Accordingly, the mounting plate 710 is covered on the open slot 112, and the mounting plate 710 is provided with a sliding slot, and a locking member is provided through the sliding slot and the threaded hole, and is pressed by the locking member when the slider 720 contacts the mounting plate 710, thereby fixing the slider 720 in the open slot 112.

It will be appreciated that when the film winding shaft 140 needs to be removed from the turntable assembly 100, the locking member is removed from the turntable 110, so that the mounting plate 710 and the slider 720 are separated from each other, the slider 720 is pushed to slide and move away from the rotating slot, the film winding shaft 140 is not limited by the slider 720, and a worker can separate the film winding shaft 140 from the turntable assembly 100 by simply moving the film winding shaft 140 along the opening slot 112. Correspondingly, when the film winding shaft 140 needs to be mounted on the turntable assembly 100, the end of the film winding shaft 140 is placed in the opening groove 112, the film winding shaft 140 is pushed to move into the rotating groove, the sliding block 720 is pushed to move above the sliding groove, the sliding block 720 and the mounting plate 710 are connected and fixed with each other through the locking piece, and the film winding shaft 140 is further limited, so that the film winding shaft 140 can be rotatably arranged in the rotating groove.

Further, referring to fig. 1 of the drawings, the tray of fig. 3 further includes a frame 800, the frame 800 is disposed between the two turntables 110, a sliding rail is disposed on an upper end surface of the frame 800, the film winding shaft 140 moves on the frame 800, and a height of the sliding rail is the same as a height of the turnplate shaft 120. It will be appreciated that when one film roll on the turntable assembly 100 is to be used or the film roll needs to be replaced, the turntable assembly 100 is only required to be rotated to level the opening groove 112 of the film roll with the sliding track, the replacement assembly 700 is adjusted to separate the slider 720 and the film roll shaft 140 from each other, and a worker only needs to take the film roll shaft 140 out of the opening groove 112 and move the film roll shaft 140 along the sliding track to take out the original film roll shaft 140. Accordingly, only a new film winding shaft 140 needs to be placed on the sliding rail, and a worker pushes the film winding shaft 140 to move on the sliding rail, so as to enter the opening groove 112, and then the film winding shaft 140 is rotatably arranged on the turntable assembly 100 through the replacement assembly 700.

Preferably, the separating disc further comprises a third limiting assembly 900, the third limiting assembly 900 comprises a fifth driving piece and a second positioning pin, the fifth driving piece is arranged on the bracket 500, the second positioning pin is arranged at the output end of the fifth driving piece, and when the film winding shaft 140 needs to be replaced, the fifth driving piece drives the second positioning pin to extend into the end part of the open slot 112, so that the turntable assembly 100 does not rotate, and the film winding shaft 140 is convenient to replace.

It will be appreciated that the first, second, third, fourth and fifth driving members 150, 410, 420 and 420 may be hydraulic motors, electric motors, and cylinders may be other types of power sources. Of course, the third limiting assemblies 900 may be disposed in one group on one side of the turntable assembly 100, or may be disposed in two groups on two sides of the turntable assembly 100.

It should be noted that the above embodiments can be freely combined as needed. The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. The material distributing disc is characterized by comprising a support, a rotary disc assembly, a first limiting assembly, a second limiting assembly, an induction assembly and a plurality of film winding shafts, wherein the rotary disc assembly is rotatably arranged on the support, the film winding shafts are rotatably arranged on the rotary disc assembly and used for installing film winding, and the film winding shafts are provided with starting ends;

2. The material distributing disc according to claim 1, further comprising a first driving member, wherein the turntable assembly comprises a turntable shaft and two turntables, the turntables are arranged at two ends of the turntable shaft, the turntables are provided with open slots and positioning holes, the open slots and the positioning holes are uniformly distributed in a circumferential alternating manner, and the film winding shaft is arranged on the two turntables through the open slots;

3. A dispensing tray according to claim 2, wherein the ends of said film winding shaft are located on the side of the two turntables remote from each other;

4. A dispensing tray according to claim 3, further comprising a control module, wherein the bracket comprises a connecting member and two supporting members, the supporting members are disposed at opposite ends of the connecting member, the two supporting members are disposed at the same side of the connecting member, and both ends of the turntable shaft are disposed on the two supporting members, respectively;

5. The tray according to claim 4, further comprising a recycling assembly, wherein the recycling assembly comprises a third driving member, a fourth driving member, a fixing seat and a sliding seat, the fixing seat is arranged on the supporting member, the fourth driving member is arranged on the sliding seat, the third driving member and the sliding seat are both arranged on the fixing seat, and the third driving member is used for driving the sliding seat to slide relative to the fixing seat, so that the fourth driving member is in transmission connection with the film winding shaft, and further drives the film winding shaft to rotate.

6. The tray according to claim 5, further comprising a mounting assembly, wherein the mounting assembly includes two projecting arms, the projecting arms are respectively disposed on the two turntables and are located at the positioning holes, and a film receiving assembly is disposed between the two projecting arms disposed on the two turntables in opposition to each other, and is used for supporting the start end of the rolled film.

7. The dispensing tray of claim 4, wherein the sensing assembly comprises sensors and positioning columns in one-to-one correspondence with the sensors, the sensors are the same in number as the film winding shafts, and the sensors are arranged on the supporting piece, and the positioning columns are the same in number as the film winding shafts;

8. A dispensing tray according to any one of claims 4 to 7, further comprising a replacement assembly comprising a locking member, a mounting plate and a slider, said open slot coinciding with the radius of said turntable, said open slot extending through said turntable and communicating with the sides of said turntable;

9. The tray according to claim 8, further comprising a changing rack, wherein the changing rack is disposed between the two supporting members, a sliding rail for sliding the film winding shaft is disposed on an upper end surface of the supporting member, and the sliding rail and the turntable shaft are at the same height.

10. The tray of claim 9, further comprising a third stop assembly adapted to snap fit with an end of the open slot for stopping the turntable assembly.