CN216581157U - Quick diaphragm releasing device of cup-shaped container sealing machine with simple structure - Google Patents

Abstract

The utility model provides a simple structure's quick diaphragm device of putting of cup container capper, includes the frame, gets and puts diaphragm mechanism, at least one diaphragm storage rack, the diaphragm storage rack, get and put diaphragm mechanism and install in the frame respectively, the diaphragm storage rack is located the frame top, gets and puts diaphragm mechanism and is located the frame bottom, its characterized in that: the membrane taking and placing mechanism comprises an air cylinder, a liftable frame, a rotating shaft, two turnover cams and at least one vacuum sucker. Compared with the prior art, the vacuum sucker has the advantages that the air cylinder is adopted to drive the rotating shaft to lift, and the overturning cam and the bump positioning mechanism are matched with each other to realize state conversion of all vacuum suckers, so that the production cost can be effectively reduced, the structure is simplified, the energy consumption is reduced, the noise is greatly reduced, and the vacuum sucker is environment-friendly, energy-saving and healthy.

Description

Quick diaphragm releasing device of cup-shaped container sealing machine with simple structure

Technical Field

The utility model relates to a cup-shaped container sealing machine, in particular to a quick film releasing device of the cup-shaped container sealing machine, which has a simple structure.

Background

A cup-shaped container sealing machine is an apparatus for sealing the top opening of a cup-shaped container (such as a plastic cup), and generally comprises a frame, a mold, and a heat sealing device. At present, a manual operation is usually adopted, a membrane is placed on the top end opening of a cup-shaped container in a mold, and then a heat sealing device carries out heat sealing on the membrane.

However, the production method has too low working efficiency to meet the requirement of large-scale industrial production. Therefore, a film storage rack is added on the top of the rack, and a film taking and placing device is adopted to complete the work of taking out a film from the bottom end opening of the film storage rack and placing the film on the cup-shaped container.

However, the current membrane picking and placing device usually comprises a rotary cylinder and a vacuum chuck communicated with a vacuum pumping device to complete the picking and placing of the cup. Revolving cylinder is applicable to single diaphragm storage rack, but if diaphragm storage rack quantity is too much, then revolving cylinder number also follows the increase, not only greatly increased the cost, production process need consume a large amount of electric energy, and is not energy-conserving, and the revolving cylinder that the quantity is too much moreover still can produce very big noise, causes noise pollution, and not environmental protection can produce harmful effects to operating personnel's health moreover.

Disclosure of Invention

The utility model aims to provide a quick film placing device of a cup-shaped container sealing machine, which is simple in structure and can drive all vacuum suckers to rotate by adopting one air cylinder to complete cup taking and placing work of all films. The technical scheme is as follows:

the utility model provides a simple structure's quick diaphragm device of putting of cup container capper, includes the frame, gets puts diaphragm mechanism, at least one diaphragm storage rack, the diaphragm storage rack, get and put diaphragm mechanism and install in the frame respectively, the diaphragm storage rack is located the frame top, gets to put diaphragm mechanism and is located the frame bottom, its characterized in that: the membrane taking and placing mechanism comprises an air cylinder, a liftable frame, a rotating shaft, two overturning cams and at least one vacuum sucker, wherein the air cylinder is arranged at the top of the frame, a piston shaft of the air cylinder vertically extends downwards, the liftable frame is arranged on the piston shaft of the air cylinder, the rotating shaft is rotatably arranged on the liftable frame, and the two overturning cams are respectively fixed at two ends of the rotating shaft; the frame has two lateral wall boards, be equipped with lug positioning mechanism on the lateral wall board, lug positioning mechanism from the top down has set gradually and gets diaphragm state location lug, level intermediate state location lug group, put diaphragm state location lug, level intermediate state location lug group has three level intermediate state location lug, upset cam top has three level intermediate state constant head tank, upset cam bottom has gets puts cup state constant head tank, two upset cams and the lug positioning mechanism one-to-one of two lateral wall boards, when the cylinder drives the lift frame and goes up and down, the upset cam cooperates and drives the pivot rotation with the lug positioning mechanism that corresponds.

The film placing state is preferably realized, the piston shaft of the air cylinder drives the lifting frame to be lowered to the lowest position, the cup-shaped state positioning groove for taking and placing at the bottom of the turnover cam is clamped with the film placing state positioning lug of the corresponding lug positioning mechanism, and all the vacuum suckers vertically extend downwards; when the piston shaft of cylinder drives the erector and rises, among the three horizontal intermediate state constant head tank in upset cam top, the intermediate state location lug block of left below of the most left horizontal intermediate state constant head tank can with the protruding block positioning mechanism's that corresponds horizontal intermediate state location protruding block group, then the upset cam can rotate, the three horizontal intermediate state constant head tank in upset cam top respectively with the three intermediate state location lug of intermediate state location protruding block group block according to order from the bottom up block one by one, then from the bottom up separates one by one, after the upset cam rotates 180 degrees, the getting of upset cam bottom is got and is put cup state constant head tank and the diaphragm state location lug block of getting of corresponding protruding block positioning mechanism and is fixed a position the lug block, all vacuum chuck upwards extend perpendicularly, for getting the diaphragm state this moment.

According to a preferred scheme, the membrane taking and placing mechanism further comprises at least one guide rod, the guide rod is installed on the rack and is vertically arranged, the liftable frame is provided with a through hole through which the guide rod can pass, and the guide rod penetrates through the through hole in the corresponding through hole. When the lifting frame ascends or descends, the guide rod can enable the lifting frame to move more stably.

More preferably, a sliding sleeve is further installed in the through hole, and the guide rod penetrates through the sliding sleeve. The sliding sleeve has the effects of enabling the lifting frame to move more stably and reducing the abrasion of the guide rod and the lifting frame.

In a preferred scheme, the vacuum chucks and the film storage racks are the same in number and are in one-to-one correspondence, and each vacuum chuck is located right below the corresponding film storage rack.

In a more preferable scheme, the number of the vacuum chucks and the number of the film storage racks are multiple.

Compared with the prior art, the vacuum sucking disc has the advantages that the air cylinder is adopted to drive the rotating shaft to lift, and the overturning cam and the bump positioning mechanism are matched with each other to realize state conversion of all the vacuum sucking discs (namely conversion between a film placing state and a film taking state), so that the production cost can be effectively reduced, the structure is simplified, the energy consumption is reduced, the noise is greatly reduced, and the vacuum sucking disc is environment-friendly, energy-saving and healthy.

Drawings

FIG. 1 is a schematic block diagram of one embodiment of the present invention;

FIG. 2 is a right side view of the embodiment shown in FIG. 1;

FIG. 3 is a schematic view of the combination of the flipping cam and the bump positioning mechanism of FIG. 1 in a film releasing state;

FIG. 4 is a schematic view of the intermediate mating of the invert cam and cam positioning mechanism of the embodiment of FIG. 1;

fig. 5 is a schematic diagram illustrating the combination of the turnover cam and the bump positioning mechanism in the membrane-taking state according to the embodiment shown in fig. 1.

Detailed Description

As shown in fig. 1 to 5, the device for quickly placing the film of the sealing machine for the cup-shaped container, which has a simple structure in one embodiment of the present application, includes a frame 1, a film taking and placing mechanism 2, and four film storage frames 3, the film taking and placing mechanism 2 are respectively installed on the frame 1, the four film storage frames 3 are located at the top of the frame 1, and the film taking and placing mechanism 2 is located at the bottom of the frame 1.

The membrane taking and placing mechanism 2 comprises an air cylinder 201, a liftable rack 202, a rotating shaft 203, two turnover cams 204 and four vacuum suckers 205, wherein the air cylinder 201 is installed at the top of the rack 1, a piston shaft of the air cylinder 201 vertically extends downwards, the liftable rack 202 is installed on the piston shaft of the air cylinder 201, the rotating shaft 203 is rotatably installed on the liftable rack 202, and the two turnover cams 204 are respectively fixed at two ends of the rotating shaft 203; the frame 1 is provided with two side wall plates 101, the side wall plates 101 are provided with bump positioning mechanisms 102, the bump positioning mechanisms 102 are sequentially provided with a film taking state positioning bump 1021, a horizontal middle state positioning bump group 1022 and a film placing state positioning bump 1023 from top to bottom, the horizontal middle state positioning bump group 1022 is provided with three horizontal middle state positioning bumps 10221, the top of the turnover cam 204 is provided with three horizontal middle state positioning grooves 2041, the bottom of the turnover cam 204 is provided with a taking and placing cup state positioning groove 2042, the two turnover cams 204 are in one-to-one correspondence with the bump positioning mechanisms 102 of the two side wall plates 101, and when the cylinder 201 drives the lifting frame 202 to lift, the turnover cam 204 is matched with the corresponding bump positioning mechanisms 102 and drives the rotating shaft 203 to rotate.

In an alternative embodiment, the film taking and placing mechanism 2 further includes two guide rods 206, the guide rods 206 are mounted on the frame 1, the guide rods 206 are vertically disposed, the liftable frame 202 is provided with a through hole 2021 through which the guide rods 206 can pass, and the guide rods 206 pass through the through hole 2021. The guide rod 206 allows the liftable frame 202 to move more smoothly when the liftable frame 202 is lifted or lowered.

In an alternative embodiment, a sliding sleeve 2022 is further installed in the through hole 2021, and the guide rod 206 passes through the sliding sleeve 2022. The sliding sleeve 2022 functions to make the movement of the liftable frame 202 more stable and reduce the abrasion of the guide rod 206 and the liftable frame 202.

In an alternative embodiment, the vacuum cups 205 are the same number as the film storage shelves 3 and correspond one to one, and each vacuum cup 205 is located directly below a corresponding film storage shelf 3.

The following operation is described with reference to fig. 1-4:

in the film placing state, the piston shaft of the cylinder 201 drives the liftable frame 202 to be lowered to the lowest position, the film placing cup-shaped positioning groove 2042 at the bottom of the turnover cam 204 is clamped with the film placing sheet-shaped positioning bump 1023 of the corresponding bump positioning mechanism 102, and all the vacuum suckers 205 extend vertically downwards;

when the piston shaft of the cylinder 201 drives the erectable frame 202 to ascend, the top of the turnover cam 204 is positioned in the three horizontal middle state positioning grooves 2041, the leftmost horizontal intermediate positioning slot 2041 engages with the leftmost horizontal intermediate positioning protrusion 10221 of the corresponding horizontal intermediate positioning protrusion set 1022 of the protrusion positioning mechanism 102, then, the flipping cam 204 will rotate, the three horizontal middle positioning slots 2041 at the top of the flipping cam 204 are respectively engaged with the three horizontal middle positioning protrusions 10221 of the horizontal middle positioning protrusion set 1022 from bottom to top in sequence, then, the positioning grooves 2042 are separated from the bottom to the top until the positioning protrusions 1021 of the film taking state of the corresponding bump positioning mechanism 102 are engaged with the positioning grooves 2042 of the bottom of the flip cam 204 after the flip cam 204 rotates 180 degrees, and all the vacuum chucks 205 extend vertically upward, at this time, the film taking state is achieved.

The piston shaft of the cylinder 201 can continuously lift and lower the diaphragm.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims (6)

1. The utility model provides a simple structure's quick diaphragm device of putting of cup container capper, includes the frame, gets puts diaphragm mechanism, at least one diaphragm storage rack, the diaphragm storage rack, get and put diaphragm mechanism and install in the frame respectively, the diaphragm storage rack is located the frame top, gets to put diaphragm mechanism and is located the frame bottom, its characterized in that: the membrane taking and placing mechanism comprises an air cylinder, a liftable frame, a rotating shaft, two overturning cams and at least one vacuum sucker, wherein the air cylinder is arranged at the top of the frame, a piston shaft of the air cylinder vertically extends downwards, the liftable frame is arranged on the piston shaft of the air cylinder, the rotating shaft is rotatably arranged on the liftable frame, and the two overturning cams are respectively fixed at two ends of the rotating shaft; the frame has two lateral wall boards, be equipped with lug positioning mechanism on the lateral wall board, lug positioning mechanism from the top down has set gradually and gets diaphragm state location lug, level intermediate state location lug group, put diaphragm state location lug, level intermediate state location lug group has three level intermediate state location lug, upset cam top has three level intermediate state constant head tank, upset cam bottom has gets puts cup state constant head tank, two upset cams and the lug positioning mechanism one-to-one of two lateral wall boards, when the cylinder drives the lift frame and goes up and down, the upset cam cooperates and drives the pivot rotation with the lug positioning mechanism that corresponds.

2. The fast film-releasing device of the simple-structured closing machine for cup-shaped containers according to claim 1, wherein: in the membrane placing state, a piston shaft of the air cylinder drives the liftable frame to be lowered to the lowest position, the cup-shaped locating groove for placing and placing at the bottom of the turnover cam is clamped with the membrane-shaped locating lug of the corresponding lug locating mechanism, and all the vacuum suckers vertically extend downwards; when the piston shaft of cylinder drives the erector and rises, among the three horizontal intermediate state constant head tank in upset cam top, the intermediate state location lug block of left below of the most left horizontal intermediate state constant head tank can with the protruding block positioning mechanism's that corresponds horizontal intermediate state location protruding block group, then the upset cam can rotate, the three horizontal intermediate state constant head tank in upset cam top respectively with the three intermediate state location lug of intermediate state location protruding block group block according to order from the bottom up block one by one, then from the bottom up separates one by one, after the upset cam rotates 180 degrees, the getting of upset cam bottom is got and is put cup state constant head tank and the diaphragm state location lug block of getting of corresponding protruding block positioning mechanism and is fixed a position the lug block, all vacuum chuck upwards extend perpendicularly, for getting the diaphragm state this moment.

3. The fast film-releasing device of the simple-structured closing machine for cup-shaped containers according to claim 1, wherein: the membrane taking and placing mechanism further comprises at least one guide rod, the guide rod is installed on the rack and is vertically arranged, the liftable rack is provided with a through hole through which the guide rod can pass, and the guide rod passes through the through hole.

4. The apparatus for quickly releasing a film for a capper of a cup-shaped container having a simple structure as set forth in claim 3, wherein: and a sliding sleeve is further arranged in the through hole, and the guide rod penetrates through the sliding sleeve in the corresponding through hole.

5. The fast film-releasing device of the simple-structured cup-shaped container sealing machine as claimed in any one of claims 1 to 4, wherein: the vacuum chucks and the film storage racks are the same in number and are in one-to-one correspondence, and each vacuum chuck is located right below the corresponding film storage rack.

6. The apparatus for quickly releasing a film for a capper of a cup-shaped container having a simple structure as set forth in claim 5, wherein: the number of the vacuum suction cups and the number of the film storage racks are multiple.

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