CN217146564U

CN217146564U - Bag opening device for packaging machine

Info

Publication number: CN217146564U
Application number: CN202221039502.1U
Authority: CN
Inventors: 邱奕添
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-09
Anticipated expiration: 2032-04-29

Abstract

This scheme relates to the technical field of packing, specifically discloses a bagging apparatus that opens that packagine machine used, it includes the mount, connects first actuating mechanism on the mount, the slip subassembly that links to each other with first actuating mechanism, with slip subassembly fixed connection's sucking disc subassembly and dial a bag subassembly, with dial the second actuating mechanism that a bag subassembly links to each other, the negative pressure mechanism that is linked together with the sucking disc subassembly, first actuating mechanism drive slip subassembly slides to drive the sucking disc subassembly and slide, with the cooperation of negative pressure mechanism, so that first opening is opened to the wrapping bag, afterwards bag subassembly is dialled in the second actuating mechanism drive, simultaneously first actuating mechanism drive slip subassembly slides once more, so that the second opening is opened to the wrapping bag. This scheme provides a bagging apparatus that opens that packagine machine used, and it is high to open the bag success rate to can guarantee that the wrapping bag opens completely, the bagging-off of the article of being convenient for, and can open the wrapping bag that has sealing structure fast.

Description

Bag opening device for packaging machine

Technical Field

This scheme relates to packing technical field, more specifically relates to a bagging apparatus that opens that packagine machine used.

Background

In a packaging machine, each bag needs to be opened by a bag opening mechanism, then an article to be packaged is pushed into the bag by a feeding mechanism, and then the bag is sealed to complete packaging. The existing opening and lending mechanism mainly depends on a vacuum chuck to adsorb one side of a packaging bag, then opens the packaging bag in the moving process of the vacuum chuck, only depends on the vacuum chuck to open the packaging bag in the prior art, and the opening angle cannot be ensured, so that subsequent articles are difficult to bag, and the packaging bag with a sealing structure cannot be opened.

Disclosure of Invention

In view of this, this scheme aims at overcoming at least one kind not enough among the prior art, provides the bagging apparatus that opens of packagine machine, and it is high to open the bag success rate to can guarantee that the wrapping bag opens completely, be convenient for the bagging-off of article, and can open the wrapping bag that has a sealing structure fast.

In order to solve the technical problem, the following technical scheme is adopted:

the utility model provides a bagging apparatus that opens that packagine machine used, opening bagging apparatus includes the mount, connects first actuating mechanism on the mount, the slip subassembly that links to each other with first actuating mechanism, with slip subassembly fixed connection's sucking disc subassembly and dial a bag subassembly, with dial a second actuating mechanism that the bag subassembly links to each other, the negative pressure mechanism that is linked together with the sucking disc subassembly, first actuating mechanism drive slip subassembly slides to drive the sucking disc subassembly and slide, with the cooperation of negative pressure mechanism, so that first opening is opened to the wrapping bag, subsequently bag subassembly is dialled in the second actuating mechanism drive, simultaneously first actuating mechanism drive slip subassembly slides once more, so that the second opening is opened to the wrapping bag.

Wherein, the sliding assembly is including setting up first slide bar, second slide bar on the mount, with first slide bar and second slide bar sliding connection's first slide and second slide, the sucking disc subassembly with dial the fixed setting of bag subassembly on first slide and second slide, first actuating mechanism drive first slide and second slide on first, second slide bar to drive the sucking disc subassembly and slide, with the cooperation of negative pressure mechanism, so that first opening is opened to the wrapping bag, subsequently bag subassembly is dialled in the drive of second actuating mechanism, simultaneously first actuating mechanism drives again first slide and second slide on first, second slide bar to the second opening is opened to the wrapping bag.

Further, the first sliding seat and the second sliding seat are connected with the first sliding rod and the second sliding rod in a sliding mode through linear bearings.

The bag suction assembly comprises a first sucker structure and a second sucker structure, and the first sucker structure and the second sucker structure are communicated with the negative pressure mechanism and used for sucking the packaging bag; the first sucker structure and the second sucker structure are fixedly arranged on the sliding assembly; the first driving mechanism drives the sliding assembly to slide, so that the relative distance between the first sucker structure and the second sucker structure is increased by a first distance, and the first opening of the packaging bag is opened conveniently.

Wherein, dial the bag subassembly and include that first group bag structure, second are dialled the bag structure, first, two are dialled on the fixed slip subassembly that sets up of bag structure, first group bag structure includes first slide rail structure, the first fixed plate that links to each other with first slide rail structure, the first bag board of dialling that links to each other with first fixed plate, the second is dialled the bag structure and is included second slide rail structure, the first fixed band board that links to each other with slide rail structure second, the bag board is dialled to the second that links to each other with the second fixed plate, the first, two fixed plates of second actuating mechanism drive slide on first, two slide respectively, and then first, two are dialled the first opening that the bag board got into the wrapping bag, afterwards first actuating mechanism drive slip subassembly slides, thereby drive first, two are dialled the relative distance of bag board and are increased the second distance to open the second opening of wrapping bag.

Further, first, two sucker structures all include the sucking disc assembly body, have the connecting block of air inlet the one end of connecting block is fixed to be set up on the first slide, the sucking disc assembly body with the other end of connecting block links to each other, air inlet and negative pressure mechanism intercommunication on the connecting block.

Wherein, first actuating mechanism is including setting up the motor on the mount, the pendulum shaft that links to each other with the motor, cup joints swing arm on the pendulum shaft, the first actuating lever that links to each other with swing arm one end, the second actuating lever that links to each other with the swing arm other end, the one end of first actuating lever with first slide fixed connection, the one end of second actuating lever with second slide fixed connection, motor drive the swing arm sways to the drive first actuating lever and second actuating lever remove, and then drive the distance increase or the reduction of first, two slides.

Furthermore, actuating mechanism still includes motor fixed plate, shaft coupling, the motor fixed plate is used for fixing the motor the shaft coupling sets up the motor fixed plate with between the swing arm, be used for connecting the motor with the swing arm.

The fixing frame comprises an upright post, a first fixing block and a second fixing block, wherein the first fixing block and the second fixing block are fixedly connected with the upright post, the first sliding rod is connected with the first fixing block and the second fixing block, and the second sliding rod is connected with the first fixing block and the second fixing block.

Further, the second driving mechanism is a cylinder.

This scheme compares with prior art has following beneficial effect: this scheme provides a bagging apparatus that opens that packagine machine used, and it is high to open the bag success rate to can guarantee that the wrapping bag opens completely, the bagging-off of the article of being convenient for, and can open the wrapping bag that has sealing structure fast.

Drawings

The drawings are for illustrative purposes only and are not to be construed as limiting the present solution; for better illustration of the present solution, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present solution.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the exploded structure of the present invention.

Fig. 3 is an enlarged schematic view of a second slide according to the present invention.

Fig. 4 is an enlarged schematic view of the bag shifting assembly of the present invention.

Fig. 5 is an enlarged schematic view of the suction cup assembly of the present invention.

Fig. 6 is an enlarged schematic view of the first driving assembly of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is made with reference to specific embodiments. The process methods used in the examples are all conventional methods unless otherwise specified; the materials used, unless otherwise specified, are commercially available.

Example 1

As shown in fig. 1-5, a bag opening device for a packaging machine, the bag opening device includes a fixing frame 1, a first driving mechanism 3 connected to the fixing frame, a sliding component 2 connected to the first driving mechanism 3, a suction cup component 4 and a bag pulling component 5 fixedly connected to the sliding component 2, and a second driving mechanism 6 connected to the bag pulling component 5, in this embodiment, the second driving mechanism 6 is a cylinder and a negative pressure mechanism connected to the suction cup component 4, the first driving mechanism 3 drives the sliding component 2 to slide so as to drive the suction cup component 4 to slide, and cooperates with the negative pressure mechanism (not shown in the figure) so as to open a first opening of a packaging bag, and then the second driving mechanism 6 drives the bag pulling component 5, and at the same time, the first driving mechanism 3 drives the sliding component 2 to slide again so as to open a second opening of the packaging bag

Wherein, slide module 2 is including setting up first slide bar 21, the second slide bar 22 on the mount, pass through linear bearing 25 sliding connection's first slide 23 and second slide 24 with first slide bar 21 and second slide bar 22, sucking disc subassembly 4 sets up on first slide 23 and second slide 24 with dialling bag subassembly 5 is fixed, first actuating mechanism 3 drive first slide 23 and second slide 24 slide on first, the second slide bar to drive sucking disc subassembly 4 and slide, with the cooperation of negative pressure mechanism (not shown in the figure), so that the wrapping bag opens first opening, subsequently bag subassembly 5 is dialled in the drive of second actuating mechanism 6, simultaneously first actuating mechanism 3 redrives first slide 23 and second slide 24 slide on first, the second slide bar, so that the wrapping bag opens the second opening.

Specifically, the bag suction assembly 4 comprises a first suction cup structure 41 and a second suction cup structure 42, and the first suction cup structure and the second suction cup structure are communicated with a negative pressure mechanism and used for sucking the packaging bag; the first and second sucker structures are fixedly arranged on a first sliding seat 23 and a second sliding seat 24 in the sliding assembly 2; the first driving mechanism 3 drives the sliding component 2 to slide, so that the relative distance between the first sucker structure and the second sucker structure is increased by a first distance, and the first opening of the packaging bag is opened conveniently

Specifically, the bag shifting assembly 5 includes a first bag shifting structure 51 and a second bag shifting structure 52, the first bag shifting structure and the second bag shifting structure are also fixedly arranged on the first sliding seat 23 and the second sliding seat 24 in the sliding assembly 2, the first bag shifting structure 51 includes a first sliding rail structure 511, a first fixing plate 512 connected with the first sliding rail structure 511, and a first bag shifting plate 513 connected with the first fixing plate 512, the second bag shifting structure 52 includes a second sliding rail structure 521, a second fixing plate 522 second connected with the sliding rail structure 521, and a second bag shifting plate 523 connected with the second fixing plate 522, the second driving mechanism 6 drives the first fixing plate and the second fixing plate to respectively slide on the first sliding rail and the second sliding rail, so that the first bag shifting plate and the second bag shifting plate enter the first opening of the packaging bag, and then the first driving mechanism 3 drives the first sliding seat 23 and the second sliding seat 24 in the sliding assembly to slide, thereby driving the relative distance between the first and second bag pulling plates to increase by a second distance, and opening a second opening of the packaging bag.

Specifically, first, two sucking disc structures all include sucking disc assembly body 411, have the connecting block 412 of air inlet 413 the one end of connecting block 412 is fixed to be set up on first slide 23, sucking disc assembly body 411 with the other end of connecting block 412 links to each other, air inlet 413 and the negative pressure mechanism intercommunication on the connecting block 412 to the wrapping bag is absorb to the sucking disc assembly body.

Specifically, the first driving mechanism 3 includes a motor 31 fixedly disposed on the fixed frame 1 through a motor fixing plate 36, a swing shaft 32 connected with the motor, a swing arm 33 sleeved on the swing shaft, a coupler 37 disposed between the motor fixing plate 36 and the swing arm 33, a first driving rod 34 connected with one end of the swing arm 33, and a second driving rod 35 connected with the other end of the swing arm 33, wherein the first driving rod 34 is fixedly connected with the first slide seat 23, the second driving rod 35 is fixedly connected with the second slide seat 24, and the motor 31 drives the swing arm 33 to swing, so as to drive the first driving rod 34 and the second driving rod 35 to move, and further drive the distance between the first slide seat and the second slide seat to increase or decrease.

When a packaging bag with a sealing structure is required to be opened, a negative pressure mechanism leads in negative pressure from an air inlet on the first and second sucker structures, a sucker assembly body absorbs the packaging bag, a swing arm on a swing shaft driven by a motor swings to drive a first driving rod and a second driving rod to move so as to drive a first sliding seat and a second sliding seat to slide in the horizontal direction, then the relative distance between the first and second sucker structures increases a first distance, so that a first opening of the packaging bag is opened, then a cylinder drives a first fixing plate and a second fixing plate to slide up and down on a first sliding rail and a second sliding rail respectively so as to drive the first and second pulling plates to enter the first opening of the packaging bag, then the first driving mechanism drives the first and second sliding seats to slide horizontally on the first sliding rail and the second sliding rail again so as to drive the relative distance between the first and second pulling plates to increase a second distance, and then opens a second opening of the packaging bag, namely the sealing structure of the packaging bag, and ensures that the packaging bag is completely opened.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A bag opening device for a packaging machine is characterized by comprising a fixed frame (1), a first driving mechanism (3) connected to the fixed frame, a sliding assembly (2) connected with the first driving mechanism (3), a sucker assembly (4) and a bag shifting assembly (5) fixedly connected with the sliding assembly (2), a second driving mechanism (6) connected with the bag shifting assembly (5), and a negative pressure mechanism communicated with the sucker assembly (4), wherein the sliding assembly (2) is driven to slide by the first driving mechanism (3), thereby driving the sucker component (4) to slide and be matched with the negative pressure mechanism so as to open the first opening of the packaging bag, then the second driving mechanism (6) drives the bag shifting component (5), and simultaneously, the first driving mechanism (3) drives the sliding assembly (2) to slide again so that the packaging bag can open the second opening.

2. The bag opening device for the packaging machine according to claim 1, wherein the sliding assembly (2) comprises a first sliding rod (21), a second sliding rod (22), a first sliding seat (23) and a second sliding seat (24) which are arranged on a fixed frame and are connected with the first sliding rod (21) and the second sliding rod (22) in a sliding manner, the suction cup assembly (4) and the bag pulling assembly (5) are fixedly arranged on the first sliding seat (23) and the second sliding seat (24), the first driving mechanism (3) drives the first sliding seat (23) and the second sliding seat (24) to slide on the first sliding rod and the second sliding seat (24) so as to drive the suction cup assembly (4) to slide and cooperate with a negative pressure mechanism so as to open the first opening of the packaging bag, then the second driving mechanism (6) drives the bag pulling assembly (5), and simultaneously the first driving mechanism (3) drives the first sliding seat (23) and the second sliding seat (24) again on the first sliding seat (23, 24), The second slide bar slides on the second slide bar so that the second opening of the packaging bag is opened.

3. A bag opener for a packaging machine as claimed in claim 2, characterized in that the first slide (23) and the second slide (24) are connected to the first slide (21) and the second slide (22) in a sliding manner by means of linear bearings (25).

4. The bag opening device for the packaging machine according to claim 1, wherein the sucker assembly (4) comprises a first sucker structure (41) and a second sucker structure (42), and the first sucker structure and the second sucker structure are communicated with a negative pressure mechanism for sucking the packaging bag; the first sucker structure and the second sucker structure are fixedly arranged on the sliding assembly (2); the first driving mechanism (3) drives the sliding assembly (2) to slide, so that the relative distance between the first sucker structure and the second sucker structure is increased by a first distance, and the first opening of the packaging bag is opened.

5. The bag opening device for the packaging machine according to claim 1, wherein the bag pulling assembly (5) comprises a first bag pulling structure (51) and a second bag pulling structure (52), the first bag pulling structure and the second bag pulling structure are fixedly arranged on the sliding assembly (2), the first bag pulling structure (51) comprises a first sliding rail structure (511), a first fixing plate (512) connected with the first sliding rail structure (511), and a first bag pulling plate (513) connected with the first fixing plate (512), the second bag pulling structure (52) comprises a second sliding rail structure (521), a second fixing plate (522) connected with the second sliding rail structure (521), and a second bag pulling plate (523) connected with the second fixing plate (522), the second driving mechanism (6) drives the first fixing plate and the second fixing plate to respectively slide on the first sliding rail and the second sliding rail, and then the first bag pulling plate and the second bag pulling plate enter the first opening of the packaging bag, and then the first driving mechanism (3) drives the sliding assembly (2) to slide, so that the relative distance between the first bag poking plate and the second bag poking plate is driven to be increased by a second distance, and a second opening of the packaging bag is opened.

6. The bag opening device for the packaging machine according to claim 3, wherein the first and second suction cup structures each comprise a suction cup assembly (411), a connecting block (412) having an air inlet (413), one end of the connecting block (412) is fixedly arranged on the first slide base (23), the suction cup assembly (411) is connected with the other end of the connecting block (412), and the air inlet (413) on the connecting block (412) is communicated with a negative pressure mechanism.

7. The bag opening device for the packaging machine according to claim 2, wherein the first driving mechanism (3) comprises a motor (31) arranged on the fixed frame (1), a swing shaft (32) connected with the motor, a swing arm (33) sleeved on the swing shaft, a first driving rod (34) connected with one end of the swing arm (33), and a second driving rod (35) connected with the other end of the swing arm, one end of the first driving rod (34) is fixedly connected with the first sliding seat (23), one end of the second driving rod (35) is fixedly connected with the second sliding seat (24), and the motor (31) drives the swing arm (33) to swing, so that the first driving rod (34) and the second driving rod (35) are driven to move, and further the distance between the first sliding seat and the second sliding seat is increased or decreased.

8. A bag opener according to claim 7, characterized in that the driving mechanism (3) further comprises a motor fixing plate (36) and a coupling (37), the motor fixing plate (36) is used for fixing the motor, and the coupling (37) is arranged between the motor fixing plate (36) and the swing arm (33) and used for connecting the motor (31) and the swing arm (33).

9. The bag opening device for the packaging machine according to claim 1, wherein the fixing frame (1) comprises a vertical column (11), a first fixing block (12) fixedly connected with the vertical column (11), and a second fixing block (13), the first sliding rod (21) is connected with the first fixing block (12) and the second fixing block (13), and the second sliding rod (22) is connected with the first fixing block (12) and the second fixing block (13).

10. A bag opener for a packaging machine according to claim 1, characterized in that the second drive mechanism (6) is a pneumatic cylinder.