CN220054349U - Overturning suction bag supporting device - Google Patents

Abstract

The utility model belongs to the technical field of packaging, and particularly relates to a turnover bag sucking and opening device, which comprises a frame, wherein a first bag sucking mechanism, a bag clamping mechanism, a turnover mechanism, a second bag sucking mechanism and a rotary bag opening mechanism are arranged on the frame, the second bag sucking mechanism comprises an upper bag sucking component and a lower bag sucking component, the upper bag sucking component is arranged above the lower bag sucking component, the lower bag sucking component is arranged on one side of the bag clamping mechanism, the upper bag sucking component is used for sucking the upper bag surface of a packaging bag, and the lower bag sucking component is used for sucking the lower bag surface of the packaging bag; the rotary bag opening mechanism is arranged on one side adjacent to the second bag sucking mechanism, and is used for opening the packaging bag on the second bag sucking mechanism further, so that the opening of the packaging bag is formed into a rectangular opening shape, and the rotary bag opening mechanism comprises a rotary assembly and a bag opening assembly used for opening the packaging bag on the second bag sucking mechanism.

Description

Overturning suction bag supporting device

Technical Field

The utility model belongs to the technical field of packaging, and particularly relates to a turnover bag sucking and opening device.

Background

The packaging bag is a very common packaging tool in the existing production and life, such as a sealing packaging bag of Chinese patent medicine granule preparations, a sealing packaging bag for food and a sealing packaging bag of seasonings. When the packaging bag is adopted for packaging, the bag body of the packaging bag needs to be opened, then materials are filled into the packaging bag from the bag opening of the packaging bag, and finally, the bag opening of the packaging bag is sealed, so that the packaging of the materials is completed. At present, the packaging process of the packaging bag comprises the following steps: the manual bag taking-opening-manual bagging-manual air exhausting-manual sealing are performed manually, and the manual bag taking-opening in the processing mode is performed manually, so that the obvious defect is that the labor intensity is high, the time and the labor are wasted, and the production efficiency is low.

Disclosure of Invention

The utility model aims to provide a turnover bag sucking and opening device, and aims to solve the technical problems that in the prior art, manual bag taking and opening are manually operated, the labor intensity is high, time and labor are wasted, and the production efficiency is low.

In order to achieve the above purpose, the embodiment of the utility model provides a turnover bag sucking and supporting device, which comprises a frame, wherein the frame is provided with:

the first bag sucking mechanism is used for sucking the packaging bags on the bag pushing station;

the bag clamping mechanism is arranged on one side of the first bag suction mechanism and is used for clamping the packaging bag adsorbed by the first bag suction mechanism;

the turnover mechanism is used for turning over the clamped packaging bag to realize the turnover of the packaging bag from a vertical state to a horizontal state;

the second suction bag mechanism comprises an upper suction bag assembly and a lower suction bag assembly, the upper suction bag assembly is arranged above the lower suction bag assembly, the lower suction bag assembly is arranged on one side of the bag clamping mechanism, the upper suction bag assembly is used for adsorbing the upper side bag surface of the packaging bag, and the lower suction bag assembly is used for adsorbing the lower side bag surface of the packaging bag;

the rotary bag opening mechanism is arranged on one side adjacent to the second bag sucking mechanism, and is used for opening the packaging bag on the second bag sucking mechanism further, so that the opening of the packaging bag is formed into a rectangular shape, and the rotary bag opening mechanism comprises a rotary assembly and a bag opening assembly used for opening the packaging bag on the second bag sucking mechanism.

Optionally, the first bag mechanism of inhaling includes with the first connecting seat that the frame is connected, be provided with a set of vacuum chuck cylinder on the first connecting seat, two the output shaft of vacuum chuck cylinder all is connected with first connecting rod, first connecting rod is kept away from vacuum chuck cylinder output shaft one end is connected with the sucking disc connecting plate, the left side fixedly connected with vacuum chuck of sucking disc connecting plate, the vacuum chuck cylinder drives through the drive first connecting rod vacuum chuck reciprocating motion realizes the absorption to the wrapping bag.

Optionally, the sucking disc connecting plate with the junction of first connecting rod is provided with the first pivot that realizes rotating the connection, the inside wall integrated into one piece of sucking disc connecting plate has the engaging lug, be provided with on the first connecting seat with the spliced pole that the engaging lug is connected, the engaging lug reaches be provided with the second pivot that realizes rotating the connection on the spliced pole.

Optionally, the bag clamping mechanism comprises a bearing plate, one side of the bearing plate is connected with a guide plate, a support plate is fixedly arranged on the bottom surface of the bearing plate, a group of bag clamping cylinders are symmetrically arranged on the bottom surface of the support plate, an output shaft of each bag clamping cylinder is connected with a second connecting rod, one end, far away from the output shaft of each bag clamping cylinder, of each second connecting rod is connected with a clamping jaw, and each bag clamping cylinder drives the corresponding clamping jaw to clamp or relax by driving the corresponding second connecting rod; the support plate bottom is further provided with a first connecting piece connected with the clamping jaw, and a third rotating shaft for realizing rotation of the first connecting piece and rotation connection of the clamping jaw is connected to the first connecting piece in a penetrating manner.

Optionally, tilting mechanism include with the upset connecting plate that the frame is connected, be connected with the upset cylinder on the upset connecting plate, the output shaft of upset cylinder has the third connecting rod, the third connecting rod is kept away from the output shaft one end rotation of upset cylinder is connected with the clamp and presss from both sides, press from both sides to press from both sides with the rotation axis that the loading board bottom is connected, the upset cylinder drive the third connecting rod drives press from both sides with the rotation axis rotates and realizes the upset of loading board.

Optionally, the rotation axis bilateral symmetry be provided with the rotation axis connecting seat that the frame is connected, the rotation axis rotation connect in on the rotation axis connecting seat.

Optionally, upward inhale the bag subassembly include with the link that the frame is connected, link one side is connected with the vacuum chuck cylinder, the output shaft of going up the vacuum chuck cylinder has last sucking disc mounting panel, equidistant being provided with a plurality of on the last sucking disc mounting panel, go up the vacuum chuck cylinder and drive go up sucking disc mounting panel motion realization go up the vacuum chuck and adsorb the upside bag face of wrapping bag.

Optionally, a group of guide rods are symmetrically arranged on the upper sucker mounting plate, and two guide rods are both connected with sliding blocks connected with the connecting frame in a sliding manner.

Optionally, inhale the bag subassembly down including set up in a set of connecting block of loading board bottom surface, the connecting block keep away from loading board one end is connected with down the sucking disc mounting panel, equidistant a plurality of vacuum chuck down of being provided with on the sucking disc mounting panel down, a plurality of vacuum chuck adsorbs the downside bag face of wrapping bag down.

Optionally, the rotating assembly includes a set of second connecting seat that is connected with the frame, arbitrary second connecting seat one side is provided with driving motor, driving motor's output shaft has the pivot, prop the bag subassembly set up in the pivot.

Optionally, prop the bag subassembly including set up in pivot on a set of bag connecting seat that prop, two prop all rotate on the bag connecting seat and be connected with and prop the bag spare, two it all is provided with the second connecting piece to prop the inside wall of bag spare, one of them be connected with on the second connecting piece and prop a bag cylinder, the output shaft who prop a bag cylinder has the fourth connecting rod, the fourth connecting rod keep away from prop the output shaft one end of a bag cylinder and another the second connecting piece is connected.

Optionally, the bag opening piece comprises a bag opening plate connected with the bag opening connecting seat and a bag opening sheet arranged in the middle and lower parts of the bag opening plate, and the outer surfaces of the two bag opening plates are connected with bag opening pull rods.

The above technical solutions in the overturning suction bag opening device provided by the embodiments of the present utility model have at least one of the following technical effects:

according to the overturning bag sucking and expanding device provided by the embodiment of the utility model, through the cooperation among the first bag sucking mechanism, the bag clamping mechanism, the overturning mechanism, the second bag sucking mechanism and the rotating bag expanding mechanism, the first bag sucking mechanism moves to the bag taking station to adsorb a packaging bag on the bag pushing station and clamp the packaging bag by cooperating with the bag clamping mechanism, the overturning mechanism overturns the vertically hung packaging bag from a vertical state to a horizontal state, and sends the packaging bag without a bag opening to the corresponding bag expanding station, and then the second bag sucking mechanism pulls two sides of the packaging bag open and cooperates with the rotating bag expanding mechanism to realize bag expanding operation of the packaging bag, so that automatic bag sucking and bag expanding are realized, the labor intensity is reduced, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a overturning suction bag opening device provided by an embodiment of the utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is a schematic structural view of a first bag sucking mechanism of a overturning bag sucking and opening device according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a bag clamping mechanism of a turnover bag sucking and opening device according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a turnover mechanism of a turnover bag sucking and supporting device according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of an upper suction bag assembly of a turnover suction bag opening device according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of a lower suction bag assembly of the overturning suction bag opening device according to the embodiment of the present utility model;

fig. 8 is a schematic structural view of a rotary bag-supporting mechanism of a turnover bag-sucking and bag-supporting device according to an embodiment of the present utility model;

fig. 9 is another schematic structural view of a rotary bag-supporting mechanism of a turnover bag-sucking and bag-supporting device according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

100. rack

200. A first bag sucking mechanism; 201. a first connection base; 202. a vacuum chuck cylinder; 203. a first link; 204. a sucker connecting plate; 205. a vacuum chuck; 206. a first rotating shaft; 207. a connecting lug; 208. a connecting column; 209. second rotating shaft

300. A bag clamping mechanism; 301. a carrying plate; 302. a guide plate; 303. a support plate; 304. a bag clamping cylinder; 305. a second link; 306. a clamping jaw; 307. a first connector; 308. third rotating shaft

400. A turnover mechanism; 401. turning over the connecting plate; 402. a turnover cylinder; 403. a third link; 404. a clamping clamp; 405. a rotation shaft; 406. rotating shaft connecting seat

500. A second bag sucking mechanism; 510. an upper suction bag assembly; 511. a connecting frame; 512. a vacuum chuck cylinder is arranged; 513. an upper sucker mounting plate; 514. a vacuum chuck is arranged; 515. a guide rod; 516. a slide block; 520. a suction bag assembly; 521. a connecting block; 522. a lower sucker mounting plate; 523. lower vacuum chuck

600. A rotary bag supporting mechanism; 610. a rotating assembly; 611. a second connecting seat; 612. a driving motor; 613. a rotating shaft; 620. a bag opening assembly; 621. a bag supporting connecting seat; 622. a bag supporting piece; 623. a second connector; 624. a bag opening cylinder; 625. a fourth link; 626. a bag supporting plate; 627. bag supporting sheets; 628. bag-supporting pull rod

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1-2, a turnover bag sucking and expanding device is provided, which comprises a frame 100, wherein a first bag sucking mechanism 200, a bag clamping mechanism 300, a turnover mechanism 400, a second bag sucking mechanism 500 and a rotary bag expanding mechanism 600 are arranged on the frame 100. The first bag sucking mechanism 200 is used for sucking the packaging bag on the bag pushing station, the bag clamping mechanism 300 is arranged on one side of the first bag sucking mechanism 200, the bag clamping mechanism 300 is used for clamping the packaging bag sucked by the first bag sucking mechanism 200, and the turnover mechanism 400 is used for turning over the clamped packaging bag to realize turning over of the packaging bag from a vertical state to a horizontal state. The second inhale bag mechanism 500 includes and inhales bag subassembly 510 and lower inhale bag subassembly 520, go up inhale bag subassembly 510 with lower inhale bag subassembly 520 set up relatively, go up inhale bag subassembly 510 set up in lower inhale the top of bag subassembly 520, lower inhale bag subassembly 520 set up in press from both sides bag mechanism 300 one side, go up the upside bag face that bag subassembly 510 is used for adsorbing the wrapping bag, lower inhale the downside bag face that bag subassembly 520 is used for adsorbing the wrapping bag, through go up inhale bag subassembly 510 with lower inhale cooperation between the bag subassembly 520, realize inhaling the sack of wrapping bag and open. The rotary bag opening mechanism 600 is disposed on an adjacent side of the second bag sucking mechanism 500, and the rotary bag opening mechanism 600 is configured to further open the packaging bag on the second bag sucking mechanism 500, so as to open the opening of the packaging bag into a rectangular shape, where the rotary bag opening mechanism 600 includes a rotary assembly 610 and a bag opening assembly 620 configured to open the packaging bag on the second bag sucking mechanism 500.

In another embodiment of the present utility model, as shown in fig. 3, the first bag sucking mechanism 200 includes a first connection seat 201 connected to the frame 100, a set of vacuum chuck cylinders 202 are disposed on the first connection seat 201, output shafts of the two vacuum chuck cylinders 202 are connected to a first connecting rod 203, one end of the first connecting rod 203, which is far away from the output shaft of the vacuum chuck cylinder 202, is connected to a chuck connecting plate 204, and a vacuum chuck 205 is fixedly connected to a left side of the chuck connecting plate 204. The connection part of the sucker connecting plate 204 and the first connecting rod 203 is provided with a first rotating shaft 206 for realizing rotation connection, the inner side wall of the sucker connecting plate 204 is integrally formed with a connecting lug 207, the first connecting seat 201 is provided with a connecting column 208 connected with the connecting lug 207, and the connecting lug 207 and the connecting column 208 are provided with a second rotating shaft 209 for realizing rotation connection. In this embodiment, the first bag sucking mechanism 200 moves to a bag taking station to take a bag, the vacuum chuck cylinder 202 of the first bag sucking mechanism 200 drives the first connecting rod 203 to reciprocate, and the other end of the first connecting rod 203 drives the chuck connecting plate 204 connected with the first rotating shaft 206 to swing around the first rotating shaft 206, so as to drive the vacuum chuck 205 to swing, thereby performing the suction bag taking operation on the packaging bag. In this embodiment, when the vacuum chuck 205 rotates to one side of the packaging bag along with the chuck connecting plate 204, the vacuum chuck 205 is communicated with a vacuum-pumping air source through an air source pipeline, and the vacuum air source pumps the vacuum chuck 205 to generate vacuum to adsorb the packaging bag.

In another embodiment of the present utility model, as shown in fig. 4, the bag clamping mechanism 300 includes a carrying plate 301, one side of the carrying plate 301 is connected with a guide plate 302, a support plate 303 is fixedly installed on the bottom surface of the carrying plate 301, a group of bag clamping cylinders 304 are symmetrically disposed on the bottom surface of the support plate 303, an output shaft of each bag clamping cylinder 304 is connected with a second connecting rod 305, one end, far away from the output shaft of each bag clamping cylinder 304, of each second connecting rod 305 is connected with a clamping jaw 306, and each bag clamping cylinder 304 drives the corresponding clamping jaw 306 to clamp or release by driving the corresponding second connecting rod 305; the bottom surface of the support plate 303 is further provided with a first connecting member 307 connected with the clamping jaw 306, and a third rotating shaft 308 for realizing rotation of the first connecting member 307 and rotation connection of the clamping jaw 306 is connected to the first connecting member 307 in a penetrating manner. The bag clamping mechanism 300 of the present embodiment drives the second connecting rod 305 to move through the bag clamping cylinder 304, and drives the clamping jaw 306 to rotate during the movement of the second connecting rod 305, so as to control the closing of the clamping jaw 306, thereby realizing the clamping and releasing of the packaging bag.

In another embodiment of the present utility model, as shown in fig. 5, the turnover mechanism 400 includes a turnover connection plate 401 connected to the frame 100, a turnover cylinder 402 is connected to the turnover connection plate 401, an output shaft of the turnover cylinder 402 is connected to a third link 403, one end of the third link 403, which is far away from the output shaft of the turnover cylinder 402, is rotatably connected to a clamping clamp 404, a rotating shaft 405 connected to the bottom surface of the carrier 301 is clamped on the clamping clamp 404, and the turnover cylinder 402 drives the third link 403 to rotate the clamping clamp 404 and the rotating shaft 405 to realize turnover of the carrier 301. The two sides of the rotating shaft 405 are symmetrically provided with rotating shaft connecting seats 406 connected with the stand 100, and the rotating shaft 405 is rotatably connected to the rotating shaft connecting seats 406. The overturning mechanism 400 overturns the unpacked packaging bag sucked by the first bag sucking mechanism 200 onto the bearing plate 301, specifically, the overturning cylinder 402 drives the third connecting rod 403 to move, the other end of the third connecting rod 403 drives the clamping clamp 404 rotationally connected with the third connecting rod to rotate, and the clamping clamp 404 drives the rotating shaft 405 to rotate on the rotating shaft connecting seat 406, so that the bearing plate 301 is driven to overturn from a vertical state to a horizontal state, and the packaging bag is overturned to be conveyed to a corresponding bag supporting station.

In another embodiment of the present utility model, as shown in fig. 6, the upper suction bag assembly 510 includes a connection frame 511 connected to the frame 100, an upper vacuum chuck cylinder 512 is connected to one side of the connection frame 511, an output shaft of the upper vacuum chuck cylinder 512 is connected to an upper chuck mounting plate 513, a plurality of upper vacuum chucks 205 are disposed on the upper chuck mounting plate 513 at equal intervals, and the upper vacuum chuck cylinder 512 drives the upper chuck mounting plate 513 to move to enable the upper vacuum chucks 205 to adsorb an upper bag surface of a packaging bag. The upper vacuum chuck air cylinder 512 drives the upper chuck mounting plate 513 to move downwards, the upper vacuum chucks 205 on the upper chuck mounting plate 513 adsorb the upper side bag surface of the packaging bag, and after the upper vacuum chucks 205 adsorb the upper side bag surface of the packaging bag, the upper vacuum chuck air cylinder 512 drives the upper chuck mounting plate 513 to move upwards, so that the upper side bag surface of the packaging bag is in an opened state.

Specifically, a set of guide rods 515 are symmetrically disposed on the upper suction cup mounting plate 513, and the two guide rods 515 are slidably connected with a slider 516 connected to the connecting frame 511. Under the driving action of the upper vacuum chuck cylinder 512, the guide rod 515 is driven to reciprocate back and forth on the slider 516 along the horizontal direction.

When needed to be described, in this embodiment, four upper vacuum chucks 205 are disposed on the upper chuck mounting plate 513, and all the upper vacuum chucks 205 are connected to a vacuum source through a source pipeline. The vacuum air source pumps air to the upper vacuum chuck 205 to generate vacuum adsorption, so as to adsorb the upper bag surface of the packaging bag. The mounting position of the upper vacuum chuck 205 is adjustable to accommodate different sized packages. The number and the installation position of the upper vacuum chuck 205 are not limited as such, and may be changed accordingly as required, as long as the upper vacuum chuck can absorb the packaging bag and cooperate with the lower suction bag assembly 520 to open the mouth of the packaging bag.

In another embodiment of the present utility model, as shown in fig. 7, the suction bag assembly 520 includes a set of connection blocks 521 disposed on the bottom surface of the carrier 301, one end of the connection block 521, which is far away from the carrier 301, is connected to a lower suction cup mounting plate 522, and a plurality of lower vacuum suction cups 523 are disposed on the lower suction cup mounting plate 522 at equal intervals, and the plurality of lower vacuum suction cups 523 absorb the lower bag surface of the packaging bag. When the package bag is turned over to the carrier 301, the lower vacuum chuck 523 adsorbs the lower bag surface of the package bag, so that the package bag can be quickly opened by the rotary bag opening mechanism 600.

When needed to be described, in this embodiment, three lower vacuum chucks 523 are provided, and the three lower vacuum chucks 523 are distributed on the lower chuck mounting plate 522 and are all communicated with a vacuum pumping air source through an air source pipeline. The vacuum air source pumps air to the lower vacuum sucker 523 to generate vacuum adsorption, so as to adsorb the lower bag surface of the packaging bag. The mounting position of the lower vacuum chuck 523 can be adjusted to accommodate different sizes of bags. The number and the installation position of the lower vacuum suction cups 523 are not limited to this, and may be changed according to the need, as long as the upper suction bag assembly 510 is matched with the suction bag assembly 510 to open the mouth of the package.

In another embodiment of the present utility model, as shown in fig. 8-9, the rotating assembly 610 includes a set of second connection seats 611 connected to the frame 100, a driving motor 612 is disposed on one side of any second connection seat 611, an output shaft of the driving motor 612 is connected to a rotating shaft 613, and the bag supporting assembly 620 is disposed on the rotating shaft 613. The driving motor 612 drives the rotating shaft 613 to rotate, the rotating shaft 613 drives the bag opening assembly 620 to rotate towards the bag direction of the packaging bag in the rotating process, and when the bag opening assembly 620 completes the bag opening action on the packaging bag, the rotating assembly 610 conveys the opened packaging bag to the next station.

In another embodiment of the present utility model, as shown in fig. 8-9, the bag opening assembly 620 includes a group of bag opening connecting seats 621 disposed on the rotating shaft 613, two bag opening connecting seats 621 are rotatably connected with bag opening members 622, inner side walls of two bag opening members 622 are respectively provided with a second connecting member 623, one of the second connecting members 623 is connected with a bag opening cylinder 624, an output shaft of the bag opening cylinder 624 is connected with a fourth connecting rod 625, and one end of the fourth connecting rod 625 far away from the output shaft of the bag opening cylinder 624 is connected with the other second connecting member 623. The bag supporting member 622 includes a bag supporting plate 626 connected to the bag supporting connecting seat 621, and a bag supporting sheet 627 disposed in the middle and lower sides of the bag supporting plate 626, and bag supporting tie rods 628 are connected to the outer surfaces of the two bag supporting plates 626. The fourth connecting rod 625 is driven to move by the bag opening air cylinder 624, the other end of the fourth connecting rod 625 drives the bag opening piece 622 connected with the second connecting piece 623 to swing around the bag opening connecting seat 621, so that one bag opening piece 622 approaches or is far away from the other bag opening piece 622, and further the bag opening plate 626 and the bag opening piece 627 of the bag opening piece 622 are used for opening the packaging bag, and the bag opening of the packaging bag is formed into a prolate shape.

In the overturning bag sucking and opening device provided by the embodiment of the utility model, as shown in fig. 1-9, when in use, the first bag sucking mechanism 200 moves to a bag taking station for taking bags, the vacuum chuck cylinder 202 of the first bag sucking mechanism 200 drives the first connecting rod 203 to reciprocate, the other end of the first connecting rod 203 drives the chuck connecting plate 204 connected with the first rotating shaft 206 to swing around the first rotating shaft 206, and further drives the vacuum chuck 205 to swing, so that the bag sucking and opening operation is performed on the packaging bag, after the packaging bag is sucked, the bag clamping cylinder 304 of the bag clamping mechanism 300 drives the second connecting rod 305 to move, the clamping jaw 306 is driven to rotate in the moving process of the second connecting rod 305, so that the clamping jaw 306 is controlled to be closed, so that after the packaging bag is clamped, the turning cylinder 402 of the turning mechanism 400 drives the third connecting rod 403 to move, the other end of the third connecting rod 403 drives the clamping clamp 404 connected with the third connecting rod to rotate, the clamping clamp 404 drives the rotating shaft 405 to rotate on the rotating shaft connecting seat 406, and further drives the bearing plate 301 to turn over from a vertical state to a horizontal state, so that the packaging bag is turned over and conveyed to a corresponding bag supporting station, when the packaging bag is turned over onto the bearing plate 301, the lower vacuum chuck 523 of the lower suction bag assembly 520 adsorbs the lower side bag surface of the packaging bag, and the upper suction cup mounting plate 513 is driven to move downwards by the upper vacuum chuck cylinder 512 of the upper suction bag assembly 510, the upper vacuum chucks 205 on the upper suction cup mounting plate 513 adsorb the upper side bag surface of the packaging bag, after the upper vacuum chucks 205 adsorb the upper side bag surface of the packaging bag, the upper vacuum chuck cylinder 512 drives the upper chuck mounting plate 513 to move upwards to realize sucking and opening of the bag mouth of the packaging bag, meanwhile, the driving motor 612 of the rotating assembly 610 drives the rotating shaft 613 to rotate, the rotating shaft 613 drives the bag opening assembly 620 to rotate towards the bag mouth of the packaging bag in the rotating process, the bag opening cylinder 624 of the bag opening assembly 620 drives the fourth connecting rod 625 to move, the other end of the fourth connecting rod 625 drives the bag opening assembly 622 connected with the second connecting piece 623 to swing around the bag opening connecting seat 621, so that one bag opening assembly 622 is close to or far away from the other bag opening assembly 622, and further the bag opening of the packaging bag is opened by the bag opening plate 626 and the bag opening sheet 627 of the packaging bag, so that the bag opening of the packaging bag is in a flat and long shape, and after the bag opening assembly 620 completes the bag opening operation of the packaging bag, the rotating assembly 610 conveys the opened packaging bag to the next station.

In summary, according to the overturning and bag-sucking and bag-opening device provided by the embodiment of the utility model, through the cooperation among the first bag-sucking mechanism 200, the bag clamping mechanism 300, the overturning mechanism 400, the second bag-sucking mechanism 500 and the rotating bag-opening mechanism 600, the first bag-sucking mechanism 200 moves to the bag-taking station to adsorb the packaging bag on the bag-pushing station and clamp the packaging bag by cooperating with the bag clamping mechanism 300, the overturning mechanism 400 overturns the vertically suspended packaging bag from the vertical state to the horizontal state, sends the packaging bag without the opening to the corresponding bag-opening station, and then pulls the two sides of the packaging bag open by cooperating with the rotating bag-opening mechanism 600 through the second bag-sucking mechanism 500, so that the bag-opening operation of the packaging bag is realized, the automatic bag-sucking and bag-opening are realized, the labor intensity is reduced, and the production efficiency is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a bag opening device is inhaled in upset, includes the frame, its characterized in that is provided with in the frame:

the first bag sucking mechanism is used for sucking the packaging bags on the bag pushing station;

the bag clamping mechanism is arranged on one side of the first bag suction mechanism and is used for clamping the packaging bag adsorbed by the first bag suction mechanism;

the turnover mechanism is used for turning over the clamped packaging bag to realize the turnover of the packaging bag from a vertical state to a horizontal state;

the second suction bag mechanism comprises an upper suction bag assembly and a lower suction bag assembly, the upper suction bag assembly is arranged above the lower suction bag assembly, the lower suction bag assembly is arranged on one side of the bag clamping mechanism, the upper suction bag assembly is used for adsorbing the upper side bag surface of the packaging bag, and the lower suction bag assembly is used for adsorbing the lower side bag surface of the packaging bag;

the rotary bag opening mechanism is arranged on one side adjacent to the second bag sucking mechanism, and is used for opening the packaging bag on the second bag sucking mechanism further, so that the opening of the packaging bag is formed into a rectangular shape, and the rotary bag opening mechanism comprises a rotary assembly and a bag opening assembly used for opening the packaging bag on the second bag sucking mechanism.

2. The overturning bag sucking and opening device according to claim 1, wherein the first bag sucking mechanism comprises a first connecting seat connected with the frame, a group of vacuum sucking disc cylinders are arranged on the first connecting seat, output shafts of the two vacuum sucking disc cylinders are connected with first connecting rods, one ends, far away from the output shafts of the vacuum sucking disc cylinders, of the first connecting rods are connected with sucking disc connecting plates, vacuum sucking discs are fixedly connected to the left sides of the sucking disc connecting plates, and the vacuum sucking disc cylinders drive the vacuum sucking discs to reciprocate through driving the first connecting rods so as to realize the adsorption of packaging bags.

3. The overturning bag sucking and opening device according to claim 2, wherein a first rotating shaft for realizing rotating connection is arranged at the joint of the sucking disc connecting plate and the first connecting rod, a connecting lug is integrally formed on the inner side wall of the sucking disc connecting plate, a connecting column connected with the connecting lug is arranged on the first connecting seat, and a second rotating shaft for realizing rotating connection is arranged on the connecting lug and the connecting column.

4. A turnover bag sucking and opening device according to any one of claims 1 to 3, wherein the bag clamping mechanism comprises a bearing plate, one side of the bearing plate is connected with a guide plate, a support plate is fixedly arranged on the bottom surface of the bearing plate, a group of bag clamping cylinders are symmetrically arranged on the bottom surface of the support plate, an output shaft of each bag clamping cylinder is connected with a second connecting rod, one end of each second connecting rod, far away from the output shaft of each bag clamping cylinder, is connected with a clamping jaw, and the bag clamping cylinders drive the clamping jaws to clamp or loosen relatively by driving the second connecting rods; the support plate bottom is further provided with a first connecting piece connected with the clamping jaw, and a third rotating shaft for realizing rotation of the first connecting piece and rotation connection of the clamping jaw is connected to the first connecting piece in a penetrating manner.

5. The overturning and bag sucking and opening device according to claim 4, wherein the overturning mechanism comprises an overturning connecting plate connected with the frame, an overturning cylinder is connected to the overturning connecting plate, a third connecting rod is connected to an output shaft of the overturning cylinder, a clamping clamp is connected to one end, far away from the output shaft of the overturning cylinder, of the third connecting rod in a rotating mode, a rotating shaft connected with the bottom surface of the bearing plate is clamped on the clamping clamp, and the overturning cylinder drives the third connecting rod to drive the clamping clamp and the rotating shaft to rotate so as to overturn the bearing plate.

6. A turnover bag sucking and opening device according to any one of claims 1-3, wherein the upper bag sucking assembly comprises a connecting frame connected with the frame, an upper vacuum sucking disc cylinder is connected to one side of the connecting frame, an upper sucking disc mounting plate is connected to an output shaft of the upper vacuum sucking disc cylinder, a plurality of upper vacuum sucking discs are arranged on the upper sucking disc mounting plate at equal intervals, and the upper vacuum sucking disc cylinder drives the upper sucking disc mounting plate to move so as to enable the upper vacuum sucking discs to adsorb an upper side bag surface of a packaging bag.

7. The overturning bag sucking and opening device according to claim 4, wherein the lower sucking bag component comprises a group of connecting blocks arranged on the bottom surface of the bearing plate, one end, far away from the bearing plate, of each connecting block is connected with a lower sucking disc mounting plate, a plurality of lower vacuum sucking discs are arranged on each lower sucking disc mounting plate at equal intervals, and the lower vacuum sucking discs are used for sucking the lower side bag surface of the packaging bag.

8. A turnover bag sucking and opening device according to any one of claims 1-3, wherein the rotating assembly comprises a set of second connecting seats connected with the frame, one side of any one of the second connecting seats is provided with a driving motor, an output shaft of the driving motor is connected with a rotating shaft, and the bag opening assembly is arranged on the rotating shaft.

9. The overturning bag sucking and opening device according to claim 8, wherein the bag opening assembly comprises a group of bag opening connecting seats arranged on the rotating shaft, two bag opening connecting seats are respectively connected with a bag opening part in a rotating mode, second connecting parts are respectively arranged on the inner side walls of the two bag opening parts, one of the second connecting parts is connected with a bag opening cylinder, an output shaft of the bag opening cylinder is connected with a fourth connecting rod, and one end, away from the output shaft of the bag opening cylinder, of the fourth connecting rod is connected with the other second connecting part.

10. The overturning bag sucking and opening device according to claim 9, wherein the bag opening piece comprises a bag opening plate connected with the bag opening connecting seat and bag opening sheets arranged below and in the bag opening plate, and bag opening pull rods are connected to the outer surfaces of the two bag opening plates.