CN113697181A - Film supply device of container packaging equipment and container packaging equipment - Google Patents

Abstract

The invention discloses a film supply device of container packaging equipment, which comprises a storage bin for stacking flexible films, a first suction mechanism for sucking the flexible films from the storage bin and a second suction mechanism for sucking a single flexible film from the first suction mechanism, wherein the first suction mechanism comprises a plurality of first suckers, the second suction mechanism comprises a plurality of second suckers, and the first suckers correspond to the second suckers one by one. According to the film supply device of the container packaging equipment, the flexible films are firstly stacked on the storage bin, then the first sucker sucks the flexible films from the storage bin and moves to the position of the second sucker, then the second sucker sucks the flexible films on the first sucker, if two flexible films sucked on the first sucker are adhered, the surfaces of the two flexible films are respectively sucked by the first sucker and the second sucker, and therefore the two adhered flexible films are separated.

Description

Film supply device of container packaging equipment and container packaging equipment

Technical Field

The invention relates to the field of container packaging, in particular to a film supply device of container packaging equipment and the container packaging equipment.

Background

The container packing equipment is a machine for packing liquid, paste or powder in a container and then sealing the container, and is widely applied to the industries of food, medicine, beauty and the like.

The container packaging equipment generally includes a first feeding device, a filling device, a second feeding device and a heat sealing device, the first feeding device is used for conveying the container body to a filling station, after the container body reaches the filling station, the filling device fills the container body with liquid, paste or powder, and other articles, then the second feeding device conveys the container cover to the container body, and finally the heat sealing device heat-seals the container cover and the container body.

In the prior art, the second feeding device usually adopts a single sucker to suck the container closures, but because the container closures are flexible films and are stacked, two or more container closures can be adhered, so that the sucker can suck two or more container closures at a time, and the container closures cannot be separated.

Disclosure of Invention

The invention mainly aims to provide a film supply device of container packaging equipment, and aims to solve the technical problem that the existing container packaging equipment cannot separate adhered flexible films.

In order to achieve the above purpose, the present invention provides a film supplying device of a container packaging apparatus, the film supplying device of the container packaging apparatus includes a bin for stacking flexible film sheets, a first suction mechanism for sucking the flexible film sheets from the bin, and a second suction mechanism for sucking a single flexible film sheet from the first suction mechanism, the first suction mechanism includes a plurality of first suction cups, the second suction mechanism includes a plurality of second suction cups, and the plurality of first suction cups correspond to the plurality of second suction cups one to one.

Preferably, the storage bin comprises a membrane stacking plate and a plurality of support rods arranged below the membrane stacking plate, and a plurality of membrane outlet holes distributed at intervals are constructed on the membrane stacking plate.

Preferably, the storage bin further comprises a plurality of positioning rods arranged on the periphery of the film outlet hole.

Preferably, the second suction mechanism further comprises two mounting brackets and a film suction plate, the film suction plate is rotatably arranged between the two mounting brackets, a plurality of film suction cavities distributed at intervals are respectively arranged on the upper end face and the lower end face of the film suction plate, and the second suction disc is arranged at an opening of the film suction cavity.

Preferably, the second suction mechanism further comprises a rotary cylinder arranged on the mounting bracket, and the rotary cylinder is connected with the membrane suction plate through a coupler.

Preferably, the first suction mechanism further comprises a first Y-axis linear module and a first Z-axis linear module connected to an output execution end of the first Y-axis linear module, and the output execution end of the first Z-axis linear module is connected to the first suction disc.

Preferably, the film supply device of the container packaging equipment further comprises a third suction mechanism for sucking the flexible film from the second suction cup, the third suction mechanism is located on one side of the second suction mechanism, and the third suction mechanism comprises a plurality of third suction cups.

Preferably, the third suction mechanism further comprises a support frame, a second Y-axis linear module arranged on the support frame, and a second Z-axis linear module connected to an output execution end of the second Y-axis linear module, wherein the output execution end of the second Z-axis linear module is connected to the third suction cup.

The invention further provides container packaging equipment which comprises the film supply device, wherein the film supply device comprises a bin for stacking flexible films, a first suction mechanism for sucking the flexible films from the bin and a second suction mechanism for sucking a single flexible film from the first suction mechanism, the first suction mechanism comprises a plurality of first suction cups, the second suction mechanism comprises a plurality of second suction cups, and the first suction cups are in one-to-one correspondence with the second suction cups.

Compared with the prior art, the embodiment of the invention has the beneficial technical effects that:

according to the film supply device of the container packaging equipment, the flexible films are firstly stacked on the storage bin, then the first sucker sucks the flexible films from the storage bin and moves to the position of the second sucker, then the second sucker sucks the flexible films on the first sucker, if two flexible films sucked on the first sucker are adhered, the surfaces of the two flexible films are respectively sucked by the first sucker and the second sucker, and therefore the two adhered flexible films are separated.

Drawings

Fig. 1 is a schematic view of a film supply apparatus of a container packaging apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the film supply means of the container packaging apparatus shown in FIG. 1, which is not equipped with the third suction means;

FIG. 3 is a schematic structural view of the storage bin shown in FIG. 1;

FIG. 4 is a schematic structural view of the second suction mechanism shown in FIG. 1;

FIG. 5 is a schematic structural view of the film suction plate and the film suction cavity shown in FIG. 4;

FIG. 6 is a schematic view of the first suction mechanism shown in FIG. 1;

FIG. 7 is a schematic structural view of the third suction mechanism shown in FIG. 1;

fig. 8 is a schematic structural view of the third suction device shown in fig. 7 without a support frame.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

Example one

Referring to fig. 1 to 6, an embodiment of the present invention provides a film supplying apparatus for a container packaging device, including a bin 10 for stacking flexible films, a first suction mechanism 20 for sucking the flexible films 01 from the bin 10, and a second suction mechanism 30 for sucking a single flexible film 01 from the first suction mechanism 20, where the first suction mechanism 20 includes a plurality of first suction cups 21, the second suction mechanism 30 includes a plurality of second suction cups 31, and the plurality of first suction cups 21 correspond to the plurality of second suction cups 31 one to one.

The storage bin 10 provided by the invention is used for stacking flexible membranes 01, a plurality of groups of flexible membranes 01 can be stacked on the storage bin 10 at intervals, after the flexible membranes 01 are stacked on the storage bin 10, the flexible membranes 01 are sucked from the storage bin 10 through the first suction disc 21, then the flexible membranes 01 are moved to the position of the second suction disc 31, and then the flexible membranes 01 are sucked from the first suction disc 21 through the second suction disc 31. If the flexible diaphragm 01 adhesion that absorbs on first sucking disc 21 has two, two flexible diaphragms 01 are the first flexible diaphragm 01 that directly adsorbs on first sucking disc 21 and the second flexible diaphragm 01 with the adhesion of first flexible diaphragm 01 respectively, the one side and the first sucking disc 21 contact of first flexible diaphragm 01, the one side contact of another side and second flexible diaphragm 01. When the second sucking disc 31 sucks the diaphragm on the first sucking disc 21, the second sucking disc 31 can be adsorbed on the other side of the second flexible diaphragm 01, at this moment, because the first flexible diaphragm 01 and the second flexible diaphragm 01 are respectively adsorbed by the first sucking disc 21 and the second sucking disc 31, therefore, after the first sucking disc 21 is removed, the first flexible diaphragm 01 is still adsorbed on the first sucking disc 21, and the second flexible diaphragm 01 is adsorbed on the second sucking disc 31, thereby separating the two flexible diaphragms 01 of adhesion.

If the flexible membrane 01 sucked by the first suction cup 21 is only one piece, the vacuum of the first suction cup 21 can be turned off at this time, so that the second suction cup 31 can suck the flexible membrane 01 on the first suction cup 21. Or, the vacuum of the first suction cup 21 does not need to be closed, and only the vacuum negative pressure of the second suction cup 31 is required to be greater than that of the first suction cup 21, in this case, the adsorption force of the second suction cup 31 will be greater than that of the first suction cup 21, and after the first suction cup 21 is removed, the flexible membrane 01 will be detached from the first suction cup 21 and adsorbed on the second suction cup 31.

Preferably, the storage bin 10 provided by the present embodiment has a plurality of sets of flexible membranes 01 stacked thereon, and the first suction cup 21 and the second suction cup 31 are provided in plurality and respectively correspond to the sets of flexible membranes 01 stacked on the storage bin 10. In this case, there may be a case where two flexible diaphragms 01 sucked by one or some of the first suction cups 21 are stuck, and at this time, the flexible diaphragms 01 are sucked from the first suction cups 21 by the corresponding second suction cups 31, respectively, and the air pressure in each of the first suction cups 21 is detected by the air pressure sensor. If the air pressure detected by the air pressure sensor is atmospheric pressure, it indicates that the flexible membrane 01 on the first suction cup 21 has been sucked by the second suction cup 31, and if the air pressure detected by the air pressure sensor is lower than atmospheric pressure, it indicates that the flexible membrane 01 still exists on the first suction cup 21, and at this time, the vacuum of the first suction cup 21 needs to be maintained, so that the flexible membrane 01 is always adsorbed on the first suction cup 21, and the flexible membrane 01 is prevented from falling off after the vacuum is closed. The flexible membrane 01 on the first suction cup 21 can then be removed manually or by a robot, and the person skilled in the art can design it according to the actual situation.

Example two

Referring to fig. 3, a storage bin 10 according to an embodiment of the present invention includes a membrane stacking plate 11 and a plurality of support rods 12 disposed below the membrane stacking plate 11, wherein a plurality of membrane outlet holes 13 are formed in the membrane stacking plate 11 and spaced apart from each other. In this embodiment, the storage bin 10 includes a membrane stacking plate 11 and a support rod 12, where the membrane stacking plate 11 is used for stacking and placing the flexible membranes 01, and the support rod 12 is used for supporting the membrane stacking plate 11. Preferably, a plurality of film outlet holes 13 are formed in the film stacking plate 11, the film outlet holes 13 penetrate through the film stacking plate 11, the aperture of the film outlet hole 13 is slightly smaller than that of the flexible film 01, and the flexible film 01 is stacked at the position of the film outlet hole 13. The first suction cup 21 moves to the position right below the diaphragm stacking plate 11, then moves upwards towards the flexible diaphragm 01 from the position below the diaphragm outlet hole 13 until the first suction cup 21 contacts the flexible diaphragm 01, after the contact, the first suction cup 21 adsorbs the surface of the flexible diaphragm 01, and then the first suction cup 21 moves out of the diaphragm outlet hole 13. In the moving-out process, the flexible diaphragm 01 has certain flexibility, and the flexible diaphragm 01 can deform, so that even if the flexible diaphragm 01 is slightly larger than the film outlet hole 13, the flexible diaphragm 01 can move to the inside from the upper part of the film outlet hole 13 along with the first suction disc 21, and then moves to the outside of the film outlet hole 13 along with the film outlet hole 13, so that the flexible diaphragm 01 is sucked.

EXAMPLE III

Referring to fig. 3, the storage bin 10 according to the embodiment of the present invention further includes a plurality of positioning rods 14 disposed around the film outlet 13. In this embodiment, after stacking flexible diaphragm 01, in order to avoid flexible diaphragm 01 to drop, be provided with a plurality of locating levers 14 on diaphragm stack board 11, a plurality of locating levers 14 are located the week side of a diaphragm outlet 13. Preferably, the positioning rods 14 provided in the present embodiment are four, four positioning rods 14 enclose a receiving space for receiving the flexible membrane 01, and the size of the receiving space is adapted to the flexible membrane 01.

Example four

Referring to fig. 4-5, the second suction mechanism 30 according to the embodiment of the present invention further includes two mounting brackets 32 and a film suction plate 33, the film suction plate 33 is rotatably disposed between the two mounting brackets 32, a plurality of film suction cavities 34 are respectively disposed on upper and lower end surfaces of the film suction plate 33, and the second suction cup 31 is disposed at an opening of the film suction cavity 34. In this embodiment, the second suction mechanism 30 includes the rotatable diaphragm plate 33 that inhales, and the upper and lower both ends face of inhaling diaphragm plate 33 is equipped with a plurality of membrane suction chambers 34 respectively, and the second sucking disc 31 sets up on inhaling membrane suction chamber 34, inhales membrane suction chamber 34 and is connected with vacuum generator, and vacuum generator starts the back and can take out the air in inhaling membrane suction chamber 34 for the atmospheric pressure in inhaling membrane suction chamber 34 is less than external atmospheric pressure, thereby produces vacuum negative pressure, is used for adsorbing flexible diaphragm 01. First sucking disc 21 is adsorbing flexible diaphragm 01 back, removes to and inhales the diaphragm plate 33 under, and at this moment, flexible diaphragm 01 on the first sucking disc 21 is located second sucking disc 31 under, inhales flexible diaphragm 01 from first sucking disc 21 through second sucking disc 31, and then inhales diaphragm plate 33 upset 180 for second sucking disc 31 that adsorbs to have flexible diaphragm 01 overturns to position department directly over. Meanwhile, the second suction cup 31 which does not absorb the flexible membrane 01 is turned to the position right below, and after the first suction cup 21 absorbs the flexible membrane 01 again and moves to the position below the second suction cup 31, the flexible membrane 01 is absorbed by the second suction cup 31, and the operation is repeated in such a circulating way, so that the work efficiency is improved.

EXAMPLE five

Referring to fig. 4, the second suction mechanism 30 according to the embodiment of the present invention further includes a rotary cylinder 35 disposed on the mounting bracket 32, and the rotary cylinder 35 is connected to the film suction plate 33 through a coupling 36. In this embodiment, the rotating shafts are configured at two ends of the film suction plate 33, one of the two rotating shafts is rotatably connected with one of the mounting brackets 32 through a bearing, the other of the two rotating shafts is connected with the rotating cylinder 35 through the coupler 36, the rotating cylinder 35 is mounted on the other mounting bracket 32, and the rotating cylinder 35 is started to drive the coupler 36 to rotate and then drive the film suction plate 33 to rotate. In addition, the motor can be used for driving, and the design can be designed by the skilled person according to the actual situation.

EXAMPLE six

Referring to fig. 6, the first suction mechanism 20 according to the embodiment of the present invention further includes a first Y-axis linear module 22 and a first Z-axis linear module 23 connected to an output end of the first Y-axis linear module 22, wherein the output end of the first Z-axis linear module 23 is connected to the first suction cup 21. In this embodiment, the first suction cup 21 is driven by the first Y-axis linear module 22 and the first Z-axis linear module 23 to suck the flexible membrane 01 from the bin 10 and transfer the flexible membrane to the position of the second suction cup 31. The first Y-axis linear module 22 and the first Z-axis linear module 23 may be driven by a linear cylinder, or by a "motor + screw rod", and those skilled in the art may design the modules according to actual situations.

"Yili" for treating hepatitis

Referring to fig. 1 and 7, the film supplying apparatus of the container packaging device according to the embodiment of the present invention further includes a third suction device 40 for sucking the flexible film 01 from the second suction cup 31, the third suction device 40 is located at one side of the second suction device 30, and the third suction device 40 includes a plurality of third suction cups 41. In this embodiment, the third suction mechanism 40 is disposed on one side of the second suction mechanism 30, and after the flexible film 01 is sucked by the second suction cup 31 directly above, the flexible film 01 is sucked by the third suction cup 41 from the second suction cup 31, and at this time, the flexible film 01 sucked by the third suction cup 41 is a single sheet, and then is transferred to the opening of the container for heat sealing. When the third suction cup 41 sucks the flexible diaphragm 01 on the second suction cup 31, the vacuum of the second suction cup 31 can be closed after the third suction cup 41 sucks the upper surface of the flexible diaphragm 01, and then the second suction cup moves. Alternatively, after the third suction cup 41 is attached to the upper surface of the flexible membrane 01, the vacuum of the second suction cup 31 is still maintained, but the negative pressure of the third suction cup 41 is ensured to be greater than the negative pressure of the second suction cup 31, so that the flexible membrane 01 can be sucked away from the second suction cup 31 by the third suction cup 41 during movement.

Example eight

Referring to fig. 8, the third suction mechanism 40 according to the embodiment of the present invention further includes a supporting frame 42, a second Y-axis linear module 43 disposed on the supporting frame 42, and a second Z-axis linear module 44 connected to an output end of the second Y-axis linear module 43, wherein the output end of the second Z-axis linear module 44 is connected to the third suction cup 41. In this embodiment, the third suction cup 41 moves under the driving of the second Y-axis linear module 43 and the second Z-axis linear module 44 to suck the flexible film 01 from the second suction cup 31 and transfer to a predetermined position. The second Y-axis linear module 43 and the second Z-axis linear module 44 may be driven by a linear cylinder, or by a "motor + screw rod", and those skilled in the art may design the modules according to actual situations.

A container packaging apparatus further proposed by the present invention includes the aforementioned film supply device, and the specific structure of the film supply device refers to the above-mentioned embodiments, and since the container packaging apparatus adopts all technical solutions of all the above-mentioned embodiments, the container packaging apparatus at least has all technical effects brought by the technical solutions of the above-mentioned embodiments, and details are not repeated herein.

The above is only a part or preferred embodiment of the present invention, and neither the text nor the drawings should limit the scope of the present invention, and all equivalent structural changes made by the present specification and the contents of the drawings or the related technical fields directly/indirectly using the present specification and the drawings are included in the scope of the present invention.

Claims (9)

1. The utility model provides a container packaging equipment's confession membrane device which characterized in that, including the feed bin that is used for piling up flexible diaphragm, be used for following absorb on the feed bin flexible diaphragm's first suction means with be used for following absorb singly on the first suction means flexible diaphragm's second suction means, first suction means includes a plurality of first sucking discs, second suction means includes a plurality of second sucking discs, and is a plurality of first sucking disc and a plurality of second sucking disc one-to-one.

2. The film supplying apparatus of a container packaging equipment according to claim 1, wherein the storage bin comprises a film stacking plate and a plurality of support rods arranged below the film stacking plate, and the film stacking plate is configured with a plurality of film outlet holes distributed at intervals.

3. The film supply apparatus for a container packaging apparatus according to claim 2, wherein said magazine further comprises a plurality of positioning rods disposed around said film outlet hole.

4. The film supplying device of the container packaging equipment according to claim 2, wherein the second sucking mechanism further comprises two mounting brackets and a film sucking plate, the film sucking plate is rotatably arranged between the two mounting brackets, a plurality of film sucking cavities distributed at intervals are respectively arranged on the upper end surface and the lower end surface of the film sucking plate, and the second sucking disc is arranged at an opening of the film sucking cavities.

5. The film supplying apparatus of claim 4, wherein the second sucking mechanism further comprises a rotary cylinder disposed on the mounting bracket, and the rotary cylinder is connected to the film sucking plate through a coupling.

6. The film supplying apparatus of claim 1, wherein the first sucking mechanism further comprises a first Y-axis linear module and a first Z-axis linear module connected to an output actuating end of the first Y-axis linear module, and the output actuating end of the first Z-axis linear module is connected to the first sucking disc.

7. The film supplying apparatus of claim 4, further comprising a third sucking means for sucking the flexible film sheet from the second sucking discs, the third sucking means being located at one side of the second sucking means, the third sucking means comprising a plurality of third sucking discs.

8. The film feeding device of claim 7, wherein the third sucking mechanism further comprises a supporting frame, a second Y-axis linear module disposed on the supporting frame, and a second Z-axis linear module connected to an output execution end of the second Y-axis linear module, and an output execution end of the second Z-axis linear module is connected to the third sucking disc.

9. A container packaging apparatus comprising the film supply device according to any one of claims 1 to 8.

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