CN213735854U - Flat-laid type bag dividing device - Google Patents

Abstract

The utility model relates to a flat bag dividing device, its technical scheme main points are: the method comprises the following steps: the packaging bag separating machine comprises a rack for placing a plurality of packaging bags, a conveying mechanism for conveying part of upper packaging bags of the packaging bags, and a bag separating mechanism for separating a single packaging bag from part of upper packaging bags; the conveying mechanism and the bag separating mechanism are both arranged on the rack; this application has the effect of being convenient for divide the bag.

Description

Flat-laid type bag dividing device

Technical Field

The utility model relates to a divide the technical field of bagging apparatus, more specifically say, it relates to a tiled branch bagging apparatus.

Background

The full-automatic operation has all been adopted in many industries on the process of using the wrapping bag to pack the material, and under the condition of packing the material, can pile together a plurality of wrapping bag usually, then use and divide the bagging apparatus to divide the bag operation to the wrapping bag that piles up, isolate the wrapping bag to in opening the bag to the wrapping bag and operations such as material loading.

In addition, in the process of separating the stacked packaging bags by the bag separating device, because the adjacent packaging bags are tightly attached to each other, the plurality of packaging bags are usually separated from the stacked packaging bags together, and the single packaging bag is difficult to separate, so that the development of the flat bag separating device convenient for bag separation is necessary.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a flat-bed divides bagging apparatus has the functional advantage of being convenient for divide the bag.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a flat bag-dividing device comprising: the packaging bag separating machine comprises a rack for placing a plurality of packaging bags, a conveying mechanism for conveying part of upper packaging bags of the packaging bags, and a bag separating mechanism for separating a single packaging bag from part of upper packaging bags; the conveying mechanism and the bag separating mechanism are both arranged on the rack.

Optionally, the frame includes: the packaging bag comprises a first side plate, a second side plate and a bottom plate for placing a plurality of packaging bags; the first side plate is arranged on one side of the bottom plate; the second side plate is arranged on the other side of the bottom plate; the conveying mechanism is slidably arranged on the first side plate; the first side plate and the second side plate are fixedly connected with the bag separating mechanism.

Optionally, the conveying mechanism includes: the device comprises a first frame, a second frame, a conveying assembly and a first motor; the first frame is connected with the first side plate in a sliding mode; the first motor is arranged in the first frame; the second frame is rotationally connected with an output shaft of the first motor; the conveying assembly is arranged in the second frame; the transmission assembly is fixedly connected with an output shaft of the first motor.

Optionally, the conveying assembly includes: the first belt, the first driving wheel and the first driven wheel; the first driving wheel and the first driven wheel are both rotatably arranged in the second frame; the first belt is arranged on the first driving wheel and the first driven wheel in a lap mode; the first driving wheel is fixedly connected with an output shaft of the first motor.

Optionally, the bag separating mechanism includes: the packaging bag feeding device comprises at least one paging wheel for conveying part of upper packaging bags, at least one sucker for sucking a single packaging bag from part of upper packaging bags, a driving assembly for driving the paging wheel to rotate, and a connecting rod assembly for controlling the paging wheel and the sucker to move up and down together; the driving assembly is arranged on the frame; the connecting rod assembly is rotationally connected with the driving assembly; the paging wheel is arranged on the driving assembly; the sucker is arranged on the connecting rod assembly.

Optionally, the driving assembly includes: the second motor, the main rotating shaft, the auxiliary rotating shaft and the second belt; the second motor is fixedly connected with the rack; an output shaft of the second motor is fixedly connected with the main rotating shaft; the main rotating shaft is rotationally connected with the connecting rod assembly; the driven rotating shaft is rotationally connected with the connecting rod assembly; the second belt is overlapped on the main rotating shaft and the auxiliary rotating shaft; the paging wheel is fixedly connected with the driven rotating shaft.

Optionally, the connecting rod assembly includes: the first master rod, the first slave rod, the second master rod, the second slave rod and the connecting rod; the first main rod and the second main rod are both rotationally connected with the main rotating shaft; the first slave rod is rotatably connected with the main rotating shaft and the slave rotating shaft; the second slave rod is rotatably connected with the main rotating shaft and the slave rotating shaft; the first slave rod is fixedly connected with the first main rod; the second slave rod is fixedly connected with the second main rod; one end of the connecting rod is fixedly connected with the first main rod, and the other end of the connecting rod is fixedly connected with the second main rod; the sucker is arranged on the connecting rod; and the first main rod is provided with a driving rod connected with an external power source.

Optionally, the bag separating mechanism further comprises a paging block and a paging sheet for preventing the suction disc from sucking the uppermost packaging bag and the lower packaging bag together; the paging block is arranged on the frame; the paging sheet is arranged on the paging block.

Optionally, the packaging machine further comprises a first limiting plate and a second limiting plate for preventing the packaging bag from falling off the rack; the first limiting plate is arranged on one side of the bottom plate; the second limiting plate is arranged on the other side of the bottom plate.

Optionally, the rack is further provided with a main adjusting rod for adjusting the distance between the first limiting plate and the second limiting plate according to the size of the packaging bag; one end of the main adjusting rod is rotatably connected with the first side plate, and the other end of the main adjusting rod is rotatably connected with the second side plate; the main adjusting rod is provided with a first thread section and a second thread section; the first thread section and the second thread section have opposite rotation directions; the first limiting plate is in threaded connection with the first threaded section; and the second limiting plate is in threaded connection with the second threaded section.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the conveying mechanism, the device is convenient for bag separation treatment of the packaging bags with longer length;

2. through the arrangement of the connecting rod assembly, the sucker can ascend after absorbing the packaging bag, and the next process is conveniently carried out on the separated packaging bag;

3. through the setting of main regulating rod for the interval of first limiting plate and second limiting plate can be adjusted according to the size of wrapping bag, has improved the practicality of this device.

Drawings

FIG. 1 is an assembly view of the present invention;

fig. 2 is a schematic structural diagram of the conveying mechanism of the present invention;

FIG. 3 is a schematic structural view of the bag dividing mechanism of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a frame; 11. a first side plate; 12. a base plate; 13. a first limit plate; 14. a second limiting plate; 2. a conveying mechanism; 21. a first frame; 22. a second frame; 23. a transfer assembly; 24. a first motor; 3. a bag separating mechanism; 31. a paging wheel; 32. a suction cup; 33. a second motor; 34. a main rotating shaft; 35. a slave shaft; 36. a second belt; 37. a connecting rod assembly; 371. a first main bar; 372. a first slave lever; 373. a second main bar; 374. a second slave lever; 375. a connecting rod; 376. a drive rod; 4. a paging block; 5. and (5) separating the sheets.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a flat bag dividing device, as shown in figure 1, include: the packaging bag separating machine comprises a rack 1 for placing a plurality of packaging bags, a conveying mechanism 2 for conveying part of upper packaging bags of the packaging bags, and a bag separating mechanism 3 for separating single packaging bags from part of upper packaging bags; the conveying mechanism 2 and the bag separating mechanism 3 are both arranged on the frame 1.

Under the condition that a plurality of packaging bags need to be subjected to bag dividing treatment, the packaging bags are placed on the rack 1, the conveying mechanism 2 conveys part of upper packaging bags of the packaging bags to the bag dividing mechanism 3, and the bag dividing mechanism 3 separates a single packaging bag from the part of upper packaging bags to realize bag dividing of the packaging bags; through the arrangement of the conveying mechanism 2, the device is convenient for carrying out bag dividing treatment on the packaging bags with longer length, such as the packaging bags with the length of 250-500 mm.

Further, as shown in fig. 1, the rack 1 includes: a first side plate 11, a second side plate and a bottom plate 12 for placing a plurality of packaging bags; the first side plate 11 is arranged on one side of the bottom plate 12; the second side plate is arranged at the other side of the bottom plate 12; the conveying mechanism 2 is slidably arranged on the first side plate 11, and the sliding direction of the conveying mechanism 2 is consistent with the conveying direction of the packaging bag; the first side plate 11 and the second side plate are both fixedly connected with the bag separating mechanism 3.

Set up on first curb plate 11 through conveying mechanism 2 slidable for conveying mechanism 2 can slide along the direction of delivery of wrapping bag, is convenient for adjust the relative position of conveying mechanism 2 and frame 1, so that conveying mechanism 2 is better carries the wrapping bag.

Further, as shown in fig. 1 and 2, the conveying mechanism 2 includes: a first frame 21, a second frame 22, a transmission assembly 23 and a first motor 24; in the present application, the first frame 21 is provided with a first groove; a first sliding strip matched with the first groove is arranged on the first side plate 11 and extends along the conveying direction of the packaging bag; the first groove is connected with the first sliding strip in a sliding manner; a fixed rod is arranged on the first frame 21, a plurality of adjusting holes are arranged on the first sliding strip, and the plurality of adjusting holes are uniformly distributed; under the condition that the conveying mechanism 2 conveys the packaging bags, the fixed rod is positioned in one of the adjusting holes, and the relative position of the conveying mechanism 2 and the rack 1 is fixed; under the condition of adjusting the relative position of the conveying mechanism 2 and the rack 1, firstly taking out the fixed rod from one of the adjusting holes to enable the first frame 21 to slide along the first sliding strip, so as to adjust the relative position of the conveying mechanism 2 and the rack 1, and after the adjustment is finished, extending the fixed rod into the other adjusting hole to enable the relative position of the conveying mechanism 2 and the rack 1 to be fixed again; the first motor 24 is arranged in the first frame 21, and the first motor 24 is horizontally arranged; the second frame 22 is rotatably connected with an output shaft of the first motor 24; the second frame 22 rotates about the output shaft of the first motor 24; the transfer assembly 23 is disposed within the second frame 22; the transmission assembly 23 is fixedly connected with an output shaft of the first motor 24.

Under the condition that the conveying mechanism 2 conveys the packaging bags, a plurality of packaging bags are all placed on the bottom plate 12, the conveying assembly 23 is abutted to the packaging bag at the uppermost layer, and the packaging bag is positioned between the bottom plate 12 and the conveying assembly 23, so that the packaging bag at the uppermost layer is conveniently conveyed; under the condition of conveying assembly 23 conveying wrapping bag, the gross thickness of a plurality of wrapping bags reduces gradually, can rotate around the output shaft of first motor 24 through second frame 22 for the shortest distance of second frame 22 and bottom plate 12 can be adjusted, makes the shortest distance of conveying assembly 23 and bottom plate 12 can be adjusted, has guaranteed the butt of conveying assembly 23 with the superiors' wrapping bag, and then has ensured conveying mechanism 2 to the wrapping bag.

Further, as shown in fig. 2, the transfer assembly 23 includes: the first belt, the first driving wheel and the first driven wheel; the first driving wheel and the first driven wheel are both rotatably arranged in the second frame 22; the first belt is arranged on the first driving wheel and the first driven wheel in a lapping mode, and the inner wall of the first belt is abutted to the outer side walls of the first driving wheel and the first driven wheel; the first driving wheel is fixedly connected with an output shaft of the first motor 24; the first driving wheel rotates around the output shaft of the first motor 24, and the rotation direction of the first driven wheel is consistent with that of the first driving wheel.

Under the condition of carrying the wrapping bag, first belt and the wrapping bag butt of superiors, the output shaft of first motor 24 drives first action wheel and rotates, the inner wall of first belt and first action wheel and the first lateral wall butt from the driving wheel, first action wheel drives first belt drive, first belt drives first from the driving wheel rotation, the realization is to the transport of the wrapping bag of superiors, be convenient for divide bag mechanism 3 to separate the wrapping bag of superiors, realize this device and divide the bag process.

Further, as shown in fig. 3, the bag dividing mechanism 3 includes: at least one separating wheel 31 for conveying part of the upper layer packaging bags, at least one suction cup 32 for sucking single packaging bags from part of the upper layer packaging bags, a driving component for driving the separating wheel 31 to rotate, and a connecting rod component 37 for controlling the separating wheel 31 and the suction cup 32 to move up and down together; the driving assembly is arranged on the frame 1; the connecting rod assembly 37 is rotatably connected with the driving assembly; the paging wheel 31 is arranged on the driving assembly; the suction cup 32 is provided on a linkage assembly 37.

In the present application, the number of the paging wheels 31 is two, the number of the suction cups 32 is three, in other embodiments, the number of the paging wheels 31 or the number of the suction cups 32 can be selected to be one, three, four, etc., according to actual situations, and the number of the paging wheels 31 and the number of the suction cups 32 can be the same or different; after the conveying mechanism 2 conveys the packaging bags to the bag separating mechanism 3, the driving assembly drives the page separating wheel 31 to rotate, the page separating wheel 31 drives the packaging bags to move forwards continuously, the page separating wheel 31 conveys the packaging bags to the lower part of the suction disc 32, the suction disc 32 sucks the packaging bags, after the packaging bags are sucked, the connecting rod assembly 37 controls the suction disc 32 to move upwards, the suction disc 32 lifts the packaging bags, the single packaging bags are separated, and the bag opening process is convenient for the separated packaging bags.

Further, as shown in fig. 1 and 3, the driving assembly includes: a second motor 33, a main rotating shaft 34, a slave rotating shaft 35 and a second belt 36; the second motor 33 is fixedly connected with the first side plate 11; the second motor 33 is horizontally arranged; an output shaft of the second motor 33 is fixedly connected with one end of the main rotating shaft 34; the other end of the main rotating shaft 34 penetrates through the first side plate 11 and is rotatably connected with the second side plate; the main rotating shaft 34 is also rotatably connected with the first side plate 11; the main rotating shaft 34 is rotationally connected with the connecting rod assembly 37; the slave rotating shaft 35 is rotationally connected with the connecting rod assembly 37; the second belt 36 is overlapped on the main rotating shaft 34 and the auxiliary rotating shaft 35; the leaf separating wheel 31 is fixedly connected with the driven rotating shaft 35.

After the conveying mechanism 2 conveys the packaging bags to the bag separating mechanism 3, the second motor 33 drives the main rotating shaft 34 to rotate, the main rotating shaft 34 drives the second belt 36 to transmit, the second belt 36 drives the driven rotating shaft 35 to rotate, and the driven rotating shaft 35 drives the page separating wheel 31 to rotate, so that the page separating wheel 31 drives the packaging bags to continuously move forwards, the packaging bags are continuously conveyed, and the packaging bags can be conveyed to the lower side of the sucker 32.

Further, as shown in fig. 1 and 3, the link assembly 37 includes: the first master rod 371, the first slave rod 372, the second master rod 373, the second slave rod 374, and the connecting rod 375; the first main rod 371 and the second main rod 373 are rotatably connected with the main rotating shaft 34; the first slave lever 372 is rotatably connected with the main rotating shaft 34 and the slave rotating shaft 35; the second slave lever 374 is rotatably connected with the main rotating shaft 34 and the slave rotating shaft 35; the first slave rod 372 is fixedly connected with the first master rod 371; the second slave lever 374 is fixedly connected with the second master lever 373; one end of the connecting rod 375 is fixedly connected with the first main rod 371, and the other end is fixedly connected with the second main rod 373; the suction cup 32 is disposed on the connecting rod 375; the first main rod 371 is provided with a driving rod 376 used for being connected with an external power source; in the case where the suction cup 32 has not sucked the packaging bag, the opening of the suction cup 32 faces the bottom plate 12, which facilitates the suction of the packaging bag on the bottom plate 12.

Under the condition that the packaging bag is conveyed below the suction cup 32, the suction cup 32 sucks the packaging bag on the uppermost layer, then the external power source drives the driving rod 376 to move obliquely upwards, the driving rod 376 drives the first main rod 371 to rotate clockwise, the first main rod 371 drives the first slave rod 372 and the connecting rod 375 to rotate clockwise around the main rotating shaft 34, the connecting rod 375 drives the second main rod 373 to rotate clockwise around the main rotating shaft 34, so that the suction cup 32 rotates clockwise, the opening direction of the suction cup 32 is changed in the process that the suction cup 32 gradually moves upwards, and the driving rod 376 stops moving after the direction of the suction cup 32 is changed into the horizontal direction; in the process, the first slave rod 372 drives the slave rotating shaft 35 to rotate clockwise around the main rotating shaft 34, and the slave rotating shaft 35 drives the second slave rod 374 to rotate clockwise around the main rotating shaft 34, so that the simultaneous lifting of the sorting wheel 31 and the suction cup 32 is realized, and the sorting wheel 31 is prevented from continuously conveying the packaging bags to enable the packaging bags to fall off from the rack 1 after the suction cup 32 sucks the uppermost packaging bag.

After the uppermost packaging bag is separated, the external power source drives the driving rod 376 to move obliquely downward, the driving rod 376 drives the first main rod 371 to rotate anticlockwise around the main rotating shaft 34, the first main rod 371 drives the first slave rod 372 and the connecting rod 375 to rotate anticlockwise around the main rotating shaft 34, the connecting rod 375 drives the second main rod 373 to rotate anticlockwise around the main rotating shaft 34, so that the suction cup 32 rotates anticlockwise, the opening direction of the suction cup 32 is changed in the process that the suction cup 32 gradually moves downward, and the driving rod 376 stops moving after the direction of the suction cup 32 changes into a vertical direction and faces the bottom plate 12; in the process, the first slave rod 372 drives the slave rotating shaft 35 to rotate around the main rotating shaft 34 anticlockwise, the slave rotating shaft 35 drives the second slave rod 374 to rotate around the main rotating shaft 34 anticlockwise, the simultaneous descending of the paging wheel 31 and the suction disc 32 is realized, and the next bag dividing process of the packaging bags by the bag dividing mechanism 3 is facilitated.

By the arrangement of the second master lever 373 and the second slave lever 374, the stability of the connecting lever 375 and the slave rotary shaft 35 is improved in the case where the connecting lever 375 and the slave rotary shaft 35 are rotated.

Further, as shown in fig. 4, the bag separating mechanism 3 further includes a separation block 4 and a separation sheet 5 for preventing the suction cup 32 from sucking the uppermost packaging bag together with the lower packaging bag; the paging block 4 is arranged on the bottom plate 12 and is positioned at the front end of the suction cup 32; the paging sheet 5 is provided on the paging block 4; in the case where the suction cup 32 sucks the uppermost layer of the packing bag, the packing bag adjacent to the uppermost layer of the packing bag may be sucked by the suction cup 32 together with the uppermost layer of the packing bag, and through the arrangement of the paging block 4 and the paging sheet 5, the packing bag adjacent to the uppermost layer of the packing bag may slide over the paging block 4 and the paging sheet 5, and the paging block 4 and the paging sheet 5 prevent the rising of the packing bag adjacent to the uppermost layer of the packing bag, thereby improving the separation rate of the individual packing bags.

Further, as shown in fig. 1, the packaging machine further comprises a first limit plate 13 and a second limit plate 14 for preventing the packaging bag from falling off the rack 1; the first limiting plate 13 is arranged on one side of the bottom plate 12; the second limit plate 14 is arranged at the other side of the bottom plate 12; when the packaging bag is placed on the bottom plate 12, one side of the packaging bag abuts against the first stopper plate 13, and the other side abuts against the second stopper plate 14; through the setting of first limiting plate 13 and second limiting plate 14, place the condition on bottom plate 12 at the wrapping bag to prevent the wrapping bag from the both sides landing of bottom plate 12, guaranteed conveying mechanism 2 to the normal transportation of wrapping bag.

Further, the rack 1 is also provided with a main adjusting rod for adjusting the distance between the first limiting plate 13 and the second limiting plate 14 according to the size of the packaging bag; one end of the main adjusting rod is rotatably connected with the first side plate 11, and the other end of the main adjusting rod is rotatably connected with the second side plate; the main adjusting rod is provided with a first thread section and a second thread section; the first thread section and the second thread section have opposite rotation directions; the first limiting plate 13 is in threaded connection with the first threaded section; the second limiting plate 14 is in threaded connection with the second threaded section; the first limiting plate 13 and the second limiting plate 14 are both connected with the bottom plate 12 in a sliding mode.

Through the arrangement of the main adjusting rod, the rotating directions of the first thread section and the second thread section of the main adjusting rod are opposite, under the condition that the main adjusting rod is rotated anticlockwise, the first thread section drives the first side plate 11 to be far away from or close to the second side plate, and the second thread section drives the second side plate to be far away from or close to the first side plate 11; under the condition of clockwise rotation of the main adjusting rod, the first threaded section drives the first side plate 11 to be close to or far away from the second side plate, and the second threaded section drives the second side plate to be close to or far away from the first side plate 11; the distance between the first side plate 11 and the second side plate is controlled by rotating the main adjusting rod, so that the first side plate 11 and the second side plate can adapt to packaging bags with different sizes.

Optionally, the chain transmission device further comprises a main chain wheel, a secondary chain wheel and a chain; a secondary adjusting rod is further arranged on the rack 1, one end of the secondary adjusting rod is rotatably connected with the first side plate 11, and the other end of the secondary adjusting rod is rotatably connected with the second side plate; the secondary adjusting rod is provided with a third thread section and a fourth thread section; the third thread section and the first thread section have the same rotation direction; the screwing directions of the fourth thread section and the second thread section are the same; the first limiting plate 13 is connected with the third threaded section; the second limiting plate 14 is in threaded connection with the fourth threaded section; the main chain wheel is arranged on the main adjusting rod, and the secondary chain wheel is arranged on the secondary adjusting rod; the chain is arranged on the main chain wheel and the secondary chain wheel in a lapping way; under the condition of adjusting the distance between the first limiting plate and the second limiting plate 14, the main adjusting rod is rotated, the main adjusting rod drives the main chain wheel to rotate, the main chain wheel drives the chain to transmit, the chain drives the secondary chain wheel to rotate, and the secondary chain wheel drives the secondary adjusting rod to rotate.

The flat bag separating device not only has the function of separating the packaging bags to facilitate the subsequent operations of bag opening, feeding and the like, but also has the advantages of good bag separating effect and higher single separation rate of the packaging bags; due to the arrangement of the conveying device, the device is convenient for bag separation treatment of the packaging bags with longer lengths; due to the arrangement of the paging blocks 4 and the paging sheets 5, the rising of the packaging bags adjacent to the packaging bag at the uppermost layer is hindered, and the separation rate of the single packaging bag is improved; through the setting of main regulating stem for first limiting plate 13 and second limiting plate 14 can be adjusted according to the size of wrapping bag, have improved the suitability of this device.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A flat bag-dividing device, comprising: the packaging bag separating machine comprises a rack for placing a plurality of packaging bags, a conveying mechanism for conveying part of upper packaging bags of the packaging bags, and a bag separating mechanism for separating a single packaging bag from part of upper packaging bags; the conveying mechanism and the bag separating mechanism are both arranged on the rack.

2. A flat bag dividing apparatus as claimed in claim 1, wherein the frame comprises: the packaging bag comprises a first side plate, a second side plate and a bottom plate for placing a plurality of packaging bags; the first side plate is arranged on one side of the bottom plate; the second side plate is arranged on the other side of the bottom plate; the conveying mechanism is slidably arranged on the first side plate; the first side plate and the second side plate are fixedly connected with the bag separating mechanism.

3. A flat bag-dividing apparatus as claimed in claim 2, wherein the conveying mechanism comprises: the device comprises a first frame, a second frame, a conveying assembly and a first motor; the first frame is connected with the first side plate in a sliding mode; the first motor is arranged in the first frame; the second frame is rotationally connected with an output shaft of the first motor; the conveying assembly is arranged in the second frame; the transmission assembly is fixedly connected with an output shaft of the first motor.

4. A flat bag-dividing apparatus as claimed in claim 3, wherein the transfer assembly comprises: the first belt, the first driving wheel and the first driven wheel; the first driving wheel and the first driven wheel are both rotatably arranged in the second frame; the first belt is arranged on the first driving wheel and the first driven wheel in a lap mode; the first driving wheel is fixedly connected with an output shaft of the first motor.

5. A flat bag-dividing apparatus as claimed in claim 1, wherein the bag-dividing mechanism comprises: the packaging bag feeding device comprises at least one paging wheel for conveying part of upper packaging bags, at least one sucker for sucking a single packaging bag from part of upper packaging bags, a driving assembly for driving the paging wheel to rotate, and a connecting rod assembly for controlling the paging wheel and the sucker to move up and down together; the driving assembly is arranged on the frame; the connecting rod assembly is rotationally connected with the driving assembly; the paging wheel is arranged on the driving assembly; the sucker is arranged on the connecting rod assembly.

6. A flat bag-dividing apparatus as claimed in claim 5, wherein the drive assembly comprises: the second motor, the main rotating shaft, the auxiliary rotating shaft and the second belt; the second motor is fixedly connected with the rack; an output shaft of the second motor is fixedly connected with the main rotating shaft; the main rotating shaft is rotationally connected with the connecting rod assembly; the driven rotating shaft is rotationally connected with the connecting rod assembly; the second belt is overlapped on the main rotating shaft and the auxiliary rotating shaft; the paging wheel is fixedly connected with the driven rotating shaft.

7. A tiled bag-splitting arrangement according to claim 6, wherein the linkage assembly comprises: the first master rod, the first slave rod, the second master rod, the second slave rod and the connecting rod; the first main rod and the second main rod are both rotationally connected with the main rotating shaft; the first slave rod is rotatably connected with the main rotating shaft and the slave rotating shaft; the second slave rod is rotatably connected with the main rotating shaft and the slave rotating shaft; the first slave rod is fixedly connected with the first main rod; the second slave rod is fixedly connected with the second main rod; one end of the connecting rod is fixedly connected with the first main rod, and the other end of the connecting rod is fixedly connected with the second main rod; the sucker is arranged on the connecting rod; and the first main rod is provided with a driving rod connected with an external power source.

8. The flat bag dividing apparatus according to claim 5, wherein the bag dividing mechanism further comprises a dividing block and a dividing sheet for preventing the suction cup from sucking the uppermost packaging bag and the lower packaging bag together; the paging block is arranged on the frame; the paging sheet is arranged on the paging block.

9. The flat bag distribution device of claim 2, further comprising a first and a second limit plate for preventing the bag from falling off the rack; the first limiting plate is arranged on one side of the bottom plate; the second limiting plate is arranged on the other side of the bottom plate.

10. The flat bag dividing device according to claim 9, wherein a main adjusting lever for adjusting the distance between the first and second limiting plates according to the size of the packaging bag is further provided on the frame; one end of the main adjusting rod is rotatably connected with the first side plate, and the other end of the main adjusting rod is rotatably connected with the second side plate; the main adjusting rod is provided with a first thread section and a second thread section; the first thread section and the second thread section have opposite rotation directions; the first limiting plate is in threaded connection with the first threaded section; and the second limiting plate is in threaded connection with the second threaded section.

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