CN220905484U - Separation bag taking device - Google Patents

Abstract

The utility model provides a separation bag taking device, which relates to the technical field of packaging bag packaging equipment and comprises a driving mechanism and a separation bag taking mechanism, wherein the separation bag taking mechanism is assembled with the driving mechanism and is driven by the driving mechanism to reciprocate up and down; the separating bag taking mechanism comprises a mounting frame, bag taking sucking discs are arranged at the bottoms of two ends of the mounting frame, a separating assembly is arranged on the mounting frame, the separating assembly comprises a separating driving piece and a separating piece, the separating driving piece is arranged on the mounting frame, one end of the separating piece is connected with the separating driving piece, and the other end of the separating piece extends downwards; the separation driving piece drives the separation piece to do reciprocating motion perpendicular to the connecting line direction between the bag taking suction cups at the two ends of the mounting frame. The utility model can further improve the stability of adsorption and lifting of the packaging bag, improve the success rate of bag taking and ensure the working efficiency.

Description

Separation bag taking device

Technical Field

The utility model relates to the technical field of packaging bag packaging equipment, in particular to a separating and bagging device.

Background

Along with the progress of social science and technology and the change of market demands of production equipment, in the production process of bagged products in the fields of food, feed, chemical fertilizers, chemical industry and the like, more and more enterprises adopt an automatic packaging production process to replace the traditional manual labor, and when the products are packaged, the products need to be sent into packaging bags, and at the moment, the packaging bags need to be ensured to be in an opening state, but the existing packaging machinery is not perfect enough.

In the prior art, because the wrapping bags are piled up, and because the wrapping bag exists static or cause such as not enough dry, adhesion between two adjacent wrapping bags easily to adhere to each other, consequently absorb the wrapping bag from supplying the bag platform at the bagging apparatus and absorb two or more wrapping bags often once, lead to getting the bag failure, the condition that the bag failed can appear opening to influence the normal clear of follow-up work, lead to mechanical automation packing material unable normally to go on, seriously influence packaging machinery's operational reliability and production efficiency.

Disclosure of utility model

In order to solve the defects in the prior art, the utility model provides a separation bag taking device, which aims to solve the problem that a subsequent process cannot be carried out due to the fact that a bag sucking device always sucks two or more than two bags at a time, and the uppermost layer of the bags are separated from the lower layer of the bags by scraping the bags before the bags are adsorbed by the separation assembly, so that the bag sucking disc is used for sucking the folded part of the bags, the stability of the adsorption and lifting of the bags can be further improved, the success rate of bag taking and bag supporting is improved, and the production efficiency is ensured.

The technical scheme of the utility model is as follows:

The separating bag taking device comprises a driving mechanism and a separating bag taking mechanism, wherein the separating bag taking mechanism and the driving mechanism are assembled together and driven by the driving mechanism to reciprocate up and down; the separating bag taking mechanism comprises a mounting frame, bag taking sucking discs are arranged at the bottoms of two ends of the mounting frame, a separating assembly is arranged on the mounting frame, the separating assembly comprises a separating driving piece and a separating piece, the separating driving piece is arranged on the mounting frame, one end of the separating piece is connected with the separating driving piece, and the other end of the separating piece extends downwards; the separation driving piece drives the separation piece to do reciprocating motion perpendicular to the connecting line direction between the bag taking suction cups at the two ends of the mounting frame.

Further, when the separation bag taking mechanism is driven by the driving mechanism to be positioned at a high position, the bottom surface of the separation piece is lower than the bottom surface of the bag taking sucker.

Further, the separation assembly further comprises a connecting seat, the connecting seat is hinged to the mounting frame, and the separation driving piece is fixedly assembled on the connecting seat.

Further, a reset torsion spring for resetting the connecting seat is arranged on the hinge shaft for hinging the connecting seat with the mounting frame.

Further, a guide rod extending upwards through the connecting seat is arranged on the mounting frame, and a through hole for the guide rod to pass through is correspondingly arranged on the connecting seat; the guide rod is sleeved with a pressure spring, the end part of the guide rod is provided with a nut, the upper end of the pressure spring acts on the nut, and the lower end of the pressure spring acts on the connecting seat.

Further, the bottom of the separating piece is provided with a scraping structure, and the scraping structure is a scraping tooth, a scraping ripple, a scraping convex point or a scraping brush.

Further, a plurality of groups of separation assemblies are arranged in parallel on the mounting frame.

Further, the separating piece is a longitudinally arranged plate, the surface of the plate is perpendicular to the connecting line direction between the bag taking suckers, the area width of a scraping surface formed by the scraping structure at the bottom of the plate is matched with the width of the plate, and the area length of the formed scraping surface is matched with the reciprocating motion path of the scraping structure.

Further, the separating piece is a longitudinally arranged plate, the height of the plate is larger than the width of the plate, the surface of the plate is parallel to the connecting line direction between the bag taking suckers, the area width of a scraping surface formed by the scraping structure at the bottom of the plate is matched with the thickness of the plate, and the area length of the formed scraping surface is matched with the reciprocating motion path of the scraping structure.

Further, the separating piece is a longitudinally arranged strip-shaped plate, the width of the plate is larger than the height, the surface of the plate is parallel to the connecting line direction between the bag taking suckers, and the two long ends of the plate extend in parallel to the bag taking directions on the two sides of the plate respectively and are close to the end part of the mounting frame.

Further, the main body of the separating piece is in a block structure, one end of the block structure is connected with the separating driving piece, and the other end of the block structure extends outwards in a direction perpendicular to a connecting line between the bag taking suction cups at two ends of the mounting frame; the separating piece of the block structure is a whole steel structure or a steel wire brush structure.

Further, both ends at the mounting bracket all are provided with the separation subassembly, and the width of separation subassembly matches with the tip width of mounting bracket.

Further, the direction of the reciprocating motion of the separating assemblies at the two ends of the mounting frame is parallel to the connecting line direction between the bag taking suction cups at the two ends of the mounting frame, and the separating assemblies at the two ends of the mounting frame do relative reciprocating motion.

Further, the bottom of the mounting frame is fixedly provided with a fixed pressing plate which extends downwards.

Further, the bottom surface of the fixed pressing plate is lower than the bottom surface of the bag taking sucker.

The working principle of the utility model is as follows:

Firstly, the driving mechanism is controlled to drive the mounting frame to descend, separation pieces in separation assemblies arranged at two ends of the mounting frame and separation assemblies between the bag taking suction cups are in contact with the surface of the packaging bag, then the mounting frame is fixedly provided with a downward extending fixed pressing plate to slightly press the packaging bag, meanwhile, the separation driving piece in the separation assemblies drives the separation pieces to scrape the packaging bag in a reciprocating manner, at the moment, the packaging bag at the uppermost layer can be folded under the scraping of the separation pieces, so that the packaging bag at the uppermost layer is separated from the packaging bag at the lower layer, finally the bag taking suction cups absorb the folded part of the packaging bag, the mounting frame is lifted to the height of the designated position by the driving mechanism, and the packaging bag is waited for to be taken away by the next procedure.

The beneficial effects of the utility model are as follows:

1. In the utility model, the separation assembly is arranged between the bag taking suckers, the scraping area is increased when the packaging bag is scraped, the separation assembly acts on the middle position of the uppermost packaging bag, and the middle position of the uppermost packaging bag is repeatedly pulled, so that the separation of the uppermost packaging bag and the lower packaging bag can be ensured, and the electrostatic adhesion between the uppermost packaging bag and the lower packaging bag can be eliminated.

2. According to the utility model, the scraping structure is arranged at the lower end of the separating piece, and is a scraping tooth, a scraping ripple, a scraping convex point or a scraping brush and the like, so that when the packaging bag is scraped, the surface of the packaging bag is increased to generate larger friction force, the uppermost packaging bag is folded conveniently, and the uppermost packaging bag is further ensured to be effectively separated from the lower packaging bag.

3. According to the utility model, the connecting seat is arranged and hinged with the mounting frame, under the action of the connecting seat, the separating piece can have axial swing amplitude relative to the mounting piece, so that the pressure of a part of the separating piece on the packaging bag can be reduced, the pressure can be applied to the packaging bag by the gravity of the separating piece, the uppermost packaging bag is driven to move together when the separating piece moves, the rigid connection of the separating component and the mounting frame is avoided, and when the separating bag taking mechanism descends to the lowest position, the greater pressure is applied to the packaging bag, so that the uniformity of the lower packaging bag is influenced.

4. According to the utility model, the reset torsion spring for resetting the connecting seat is arranged on the hinge shaft for hinging the connecting seat and the mounting frame, so that the position of the connecting seat is deviated for resetting due to the movement of the separation driving piece, a certain damping effect is achieved when the separation driving piece moves, a certain elastic force can be applied to the separation piece by the torsion spring, the elastic force is transmitted to the uppermost packaging bag through the separation piece, the acting force applied to the uppermost packaging bag by the separation piece is promoted, and the uppermost packaging bag can be driven by the separation piece.

5. According to the utility model, when the separating and bag taking mechanism is driven by the driving mechanism to be positioned at a high position, the bottom surface of the separating piece is lower than the bottom surface of the bag taking sucker, so that the scraping structure at the lower end of the separating piece can be ensured to be effectively contacted with the surface of the packaging bag.

6. In the utility model, the bottom of the mounting frame is fixedly provided with a fixed pressing plate which extends downwards to press the packaging bag. When scraping the wrapping bag with the separation piece, the position of wrapping bag produces the skew to avoid, can guarantee when scraping the wrapping bag and move and adsorb, scrape the structure and get the bag sucking disc and can both act on the same position of wrapping bag at every turn.

7. According to the utility model, the height of the horizontal plane of the bottom surface of the fixed pressing plate is slightly lower than that of the bottom surface of the bag taking sucker, so that the phenomenon that the surface of the packaging bag is uneven when the bag taking sucker adsorbs the packaging bag is avoided.

Drawings

Fig. 1 is a schematic diagram a of the structure of the present utility model.

Fig. 2 is a schematic diagram b of the structure of the present utility model.

Fig. 3 is a front view of the present utility model.

Fig. 4 is a rear view of the present utility model.

FIG. 5 is a schematic view of a plurality of parallel sets of separation assemblies disposed on a mounting frame.

Fig. 6 is a schematic view of the separator in the shape of a strip of sheet material.

Fig. 7 is a schematic view of a separator body in a block-like configuration.

Fig. 8 is a schematic view of a separator in another shape of sheet material.

Reference numerals: 1-mounting frame, 2-bag taking sucker, 3-separating component, 31-separating driving piece, 32-separating piece, 33-connecting seat, 4-scraping structure, 5-fixed pressing plate and 6-reset torsion spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As a preferred embodiment of the present utility model, referring to fig. 1-4, a separating and bag taking device includes a driving mechanism and a separating and bag taking mechanism, where the separating and bag taking mechanism is assembled with the driving mechanism and is driven by the driving mechanism to reciprocate up and down; the separating and bag taking mechanism comprises a mounting frame 1, bag taking suckers 2 are arranged at the bottoms of two ends of the mounting frame 1, a separating assembly 3 is arranged on the mounting frame 1, the separating assembly 3 comprises a separating driving piece 31 and a separating piece 32, the separating driving piece 31 is arranged on the mounting frame 1, one end of the separating piece 32 is connected with the separating driving piece 31, and the other end of the separating piece 32 extends downwards; the separation driving piece 31 drives the separation piece 32 to do reciprocating motion in the direction perpendicular to the connecting line between the bag taking suction cups 2 at the two ends of the mounting frame 1. Through such structure setting, it is ensured that the bag sucking disc 2 can not absorb a plurality of wrapping bags once, leads to getting the bag failure to influence the normal clear of follow-up work, and can further promote under such structure setting and get the success rate of bag and reinforcing production efficiency.

In the embodiment, the separation assembly 3 is arranged in the middle of the mounting frame 1, namely, between the bag taking suction cups 2 at the two ends of the mounting frame 1, and when a bag is taken, the driving mechanism drives the separation bag taking mechanism to descend to a set position (a bag warehouse), and the bag taking suction cups 2 are positioned above the uppermost packaging bag in the bag warehouse and are ready for absorbing the packaging bag; the lower end of the separating piece 32 of the separating assembly 3 is also contacted with the upper part of the uppermost packaging bag, the bag taking sucker 2 presses the two ends of the packaging bag, and then the separating driving piece 31 in the separating assembly 3 drives the separating piece 32 to do reciprocating motion in the direction perpendicular to the connecting line between the bag taking suckers 2 at the two ends of the mounting frame 1. Because the both ends of wrapping bag length direction have been pushed down by getting bag sucking disc 2 at mounting bracket 1 both ends, guaranteed to get the packing bag part's that bag sucking disc 2 absorbs neatly, separation spare 32 is used in the wrapping bag middle part, reciprocally pull the wrapping bag middle part, and then make the upper wrapping bag separate rather than the lower floor's wrapping bag, when getting the packing bag of bag sucking disc 2 absorption upper wrapping bag, and when rising under actuating mechanism's drive, the upper wrapping bag leaves its lower floor's wrapping bag, can not take place electrostatic adhesion with the lower floor's wrapping bag, just also avoid appearing the condition of once only adsorbing a plurality of wrapping bags, guaranteed to inhale the bag and get the success rate of bag.

In this embodiment, utilize separation subassembly 3 effect to be in the middle part position of wrapping bag, drag the wrapping bag middle part position repeatedly, can ensure the separation of the wrapping bag of the upper strata and its lower floor's wrapping bag, eliminate the static adhesion between the wrapping bag of the upper strata and its lower floor's wrapping bag.

As an example, the driving mechanism and the separation driving member 31 may be cylinders. The cylinder is the simplest structure, wherein the driving mechanism can also adopt a linear motor or a servo motor and eccentric transmission structure to replace, and can also adopt a transmission structure of the servo motor and a screw rod.

Example 2

As a further preferred embodiment of the present utility model, this embodiment is further elaborated and supplemented with the embodiment of the present utility model on the basis of embodiment 1.

In this embodiment, when the separation and bag taking mechanism is driven by the driving mechanism to be located at a high position, the bottom surface of the separation piece 32 is lower than the height of the horizontal plane where the bottom surface of the bag taking sucker 2 is located. This arrangement of the present embodiment ensures that the bottom of the separator 32 can be in contact with the package. When the driving mechanism drives the separation bag taking mechanism to descend to the lowest position, the bottom of the separation piece 32 is contacted with the packaging bag before the bag taking sucker 2, and the separation bag taking mechanism is driven by the driving mechanism to move downwards along with the driving mechanism, so that the separation piece 32 is ensured to apply certain pressure to the packaging bag in the bag shrinkage warehouse; when the separating member 32 reciprocates, the separating effect on the package can be ensured. When the driving mechanism drives the separation bag taking mechanism to descend to the lowest position, the bag taking sucker 2 is in contact with the uppermost packaging bag to adsorb the uppermost packaging bag, then the driving mechanism drives the separation bag taking mechanism to ascend, the bag taking sucker 2 adsorbs the uppermost packaging bag under negative pressure, and one end of the uppermost packaging bag is sucked up.

Example 3

As a further preferred embodiment of the present utility model, this embodiment is further described and supplemented in detail with respect to the embodiment of the present utility model based on embodiment 1 or embodiment 2.

As an implementation of this embodiment, referring to fig. 1, the separation assembly 3 further includes a connection base 33, and the connection base 33 is hinged to the mounting frame 1. The connecting seat 33 is arranged, the connecting seat 33 is hinged with the mounting frame 1, under the action of the connecting seat 33, the separating piece 32 can swing axially relative to the mounting frame 1, the pressure of a part on the packaging bag can be reduced, the pressure can be applied to the packaging bag by the gravity of the separating piece 32, and the uppermost packaging bag is driven to move together when the separating piece 32 moves. Avoid separation subassembly 3 and mounting bracket 1 rigid connection, the separation is got when bag mechanism descends to the lowest position, exerts great pressure to the wrapping bag, influences the neatly of lower floor's wrapping bag.

As an example, the hinge shaft of the connecting seat 33 hinged with the mounting frame 1 is provided with a reset torsion spring 6 for resetting the connecting seat 33, so that the position of the connecting seat 33 is deviated for resetting due to the movement of the separation driving piece 31, and a certain damping effect is achieved when the separation driving piece 31 moves. The torsion spring can also apply certain elasticity to the separating piece 32 to be conducted to the uppermost packaging bag through the separating piece 32, the acting force applied to the uppermost packaging bag by the separating piece 32 is lifted, and the uppermost packaging bag can be driven by the separating piece 32.

As yet another example, the mounting frame 1 is provided with a guide rod extending upward through the connecting seat 33, and the connecting seat 33 is correspondingly provided with a through hole for the guide rod to pass through; the guide rod is sleeved with a pressure spring, the end part of the guide rod is provided with a nut, the upper end of the pressure spring acts on the nut, and the lower end of the pressure spring acts on the connecting seat 33. As with the torsion spring described above, this example gives another embodiment.

Example 4

As a further preferred embodiment of the present utility model, this embodiment is further elaborated and supplemented on the basis of embodiment 1, embodiment 2 or embodiment 3.

In this embodiment, the bottom of the separating element 32 is provided with a scraping structure 4, and the scraping structure 4 is a scraping tooth, a scraping ripple, a scraping bump, a scraping brush, or the like.

As an example, the bottom contact surface of the separating element 32 is a plane, and floating points, lines or racks are provided on the plane to increase the friction force for scraping the packaging bag. The rack is arranged in a direction that coincides with the direction of movement of the separator 32.

Example 5

As a further preferred embodiment of the present utility model, this embodiment is further elaborated and supplemented on the basis of embodiment 1, embodiment 2, embodiment 3 or embodiment 4.

In the present embodiment, as shown in fig. 5, a plurality of sets of separation modules 3 are arranged in parallel on the mount 1. The scraping range is increased by arranging the plurality of groups of separation assemblies 3 in parallel on the mounting frame 1, when the separation driving piece 31 drives the separation piece 32 to do reciprocating motion perpendicular to the connecting line direction between the bag taking suction cups 2 at two ends of the mounting frame 1, the plurality of groups of separation assemblies 3 on the mounting frame 1 scrape the packaging bags simultaneously, the separation of the uppermost packaging bag and the lower packaging bag is further ensured, and electrostatic adhesion between the uppermost packaging bag and the lower packaging bag is eliminated.

Example 6

As yet another preferred embodiment of the present utility model, this embodiment is further elaborated and supplemented on the basis of embodiment 1, embodiment 2, embodiment 3, embodiment 4 or embodiment 5.

As an implementation manner of this embodiment, referring to fig. 8, the separating member 32 is a longitudinally arranged plate, the surface of the plate is perpendicular to the connecting line direction between the bag taking suction cups 2, the area width of the scraping surface formed by the scraping structure 4 at the bottom of the plate is matched with the width of the plate, and the area length of the scraping surface formed by the scraping structure 4 is matched with the reciprocating motion path of the scraping structure 4.

As a further implementation manner of this embodiment, referring to fig. 1-4, the separating member 32 is a longitudinally arranged plate, the height of the plate is greater than the width, the surface of the plate is parallel to the connecting line direction between the bag taking suction cups 2, the area width of the scraping surface formed by the scraping structure 4 at the bottom of the plate is matched with the thickness of the plate, and the area length of the formed scraping surface is matched with the reciprocating motion path of the scraping structure.

As another implementation manner of this embodiment, referring to fig. 6, the separating member 32 is a longitudinally arranged strip plate, the width of the plate is greater than the height, the surface of the plate is parallel to the connecting line direction between the bag taking suction cups, and two long ends of the plate extend in parallel to the bag taking directions on two sides of the plate respectively to be close to the end of the mounting frame. The provision of such a separator 32 increases the scraping range, and further ensures separation of the uppermost package from the packages therebelow.

As a further implementation manner of this embodiment, referring to fig. 7, the main body of the separating member 32 has a block structure, one end of the block structure is connected to the separating driving member, and the other end extends outwards in a direction perpendicular to the connecting line between the bag taking suction cups 2 at two ends of the mounting frame 1. Specifically, the separating piece 32 with a block structure can be formed by processing a whole steel structure, and can also be a steel wire brush structure, and actual operation proves that the scraping range of the scraping structure 4 on the surface of the packaging bag in the longitudinal direction can be improved by the two structures.

Example 7

As yet another preferred embodiment of the present utility model, this embodiment is further elaborated and supplemented on the basis of embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5 or embodiment 6.

In this embodiment, the separation assemblies 3 are provided at both ends of the mounting frame 1 and the width of the separation assemblies 3 matches the width of the end portions of the mounting frame. Through set up the separation subassembly 3 at mounting bracket 1 both ends and cooperate with the separation subassembly 3 at middle part for upper portion, middle part, the lower part of the wrapping bag of the upper strata all can be scraped by scraping the structure and move, further promoted the separation of wrapping bag of the upper strata and its lower floor wrapping bag.

Example 8

As yet another preferred embodiment of the present utility model, this embodiment is further elaborated and supplemented on the basis of embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5, embodiment 6 or embodiment 7.

In this embodiment, referring to fig. 1-8, a fixed pressing plate 5 extending downward is fixedly disposed at the bottom of the mounting frame 1, so as to prevent the separation member 32 from shifting when scraping the packaging bag, and ensure that the separation member 32 and the bag taking suction cup 2 can act on the same position of the packaging bag each time when scraping and sucking the packaging bag. The height of the horizontal plane of the bottom surface of the fixed pressing plate 5 is slightly lower than the height of the horizontal plane of the bottom surface of the bag taking sucker. The phenomenon that the surface of the packaging bag is uneven when the bag taking sucker 2 adsorbs the packaging bag is guaranteed.

Claims (11)

1. The separating bag taking device comprises a driving mechanism and a separating bag taking mechanism, wherein the separating bag taking mechanism and the driving mechanism are assembled together and driven by the driving mechanism to reciprocate up and down; the separation bag taking mechanism comprises a mounting frame (1), and bag taking sucking discs (2) are respectively assembled at the bottoms of two ends of the mounting frame (1), and the separation bag taking mechanism is characterized in that: one or more groups of separation assemblies (3) are arranged on the mounting frame (1) in parallel, the separation assemblies (3) comprise separation driving pieces (31) and separation pieces (32), the separation driving pieces (31) are assembled on the mounting frame (1), one end of each separation piece (32) is connected with the separation driving piece (31), and the other end of each separation piece extends downwards; the separation driving piece (31) drives the separation piece (32) to do reciprocating motion in the direction perpendicular to the connecting line between the bag taking suction cups (2) at the two ends of the mounting frame (1).

2. A separation bag-taking apparatus according to claim 1, wherein: when the separation bag taking mechanism is driven by the driving mechanism to be positioned at a high position, the bottom surface of the separation piece (32) is lower than the bottom surface of the bag taking sucker (2).

3. A separation bag-taking apparatus according to claim 1 or 2, wherein: the separation assembly (3) further comprises a connecting seat (33), the connecting seat (33) is hinged to the mounting frame (1), and the separation driving piece (31) is fixedly assembled on the connecting seat (33); a reset torsion spring (6) for resetting the connecting seat (33) is arranged on a hinge shaft of the connecting seat (33) hinged with the mounting frame (1); the mounting frame (1) is provided with a guide rod extending upwards through the connecting seat (33), and the connecting seat (33) is correspondingly provided with a through hole for the guide rod to pass through; the guide rod is sleeved with a pressure spring, the end part of the guide rod is provided with a nut, the upper end of the pressure spring acts on the nut, and the lower end of the pressure spring acts on the connecting seat (33).

4. A separation bag-taking apparatus according to claim 3, wherein: the bottom of the separating piece (32) is provided with a scraping structure (4), and the scraping structure (4) is a scraping tooth, a scraping ripple, a scraping bump or a scraping brush.

5. A separation bag-taking apparatus according to claim 4, wherein: the separating piece (32) is a longitudinally arranged plate, the surface of the plate is perpendicular to the connecting line direction between the bag taking suckers (2), the area width of a scraping surface formed by the scraping structure (4) at the bottom of the plate is matched with the width of the plate, and the area length of the formed scraping surface is matched with the reciprocating motion path of the scraping structure (4).

6. A separation bag-taking apparatus according to claim 4, wherein: the separating piece (32) is a longitudinally arranged plate, the height of the plate is larger than the width of the plate, the surface of the plate is parallel to the connecting line direction between the bag taking suckers (2), the area width of a scraping surface formed by the scraping structure (4) at the bottom of the plate is matched with the thickness of the plate, and the area length of the formed scraping surface is matched with the reciprocating motion path of the scraping structure (4).

7. A separation bag-taking apparatus according to claim 4, wherein: the separating piece (32) is a longitudinally arranged plate, the height of the plate is larger than the width of the plate, the surface of the plate is parallel to the connecting line direction between the bag taking suckers (2), the area width of a scraping surface formed by the scraping structure (4) at the bottom of the plate is matched with the thickness of the plate, and the area length of the formed scraping surface is matched with the reciprocating motion path of the scraping structure (4).

8. A separation bag-taking apparatus according to claim 4, wherein: the separating piece (32) is a longitudinally arranged strip-shaped plate, the width of the plate is larger than the height, the surface of the plate is parallel to the connecting line direction between the bag taking suckers (2), and the two long ends of the plate extend in parallel to the bag taking directions on the two sides of the plate respectively and are close to the end part of the mounting frame (1).

9. A separation bag-taking apparatus according to claim 4, wherein: the main body of the separating piece (32) is in a block structure, one end of the block structure is connected with the separating driving piece (31), and the other end of the block structure extends outwards in the direction perpendicular to the connecting line between the bag taking suction cups (2) at the two ends of the mounting frame (1); the block structured separator (32) is of a monolithic steel structure or of a wire brush structure.

10. A separation bag-taking apparatus according to claim 4, wherein: the two ends of the mounting frame (1) are provided with separating assemblies (3), and the width of each separating assembly (3) is matched with the width of the end part of the mounting frame (1); the direction of the reciprocating motion of the separation assemblies (3) at the two ends of the mounting frame (1) is parallel to the connecting line direction between the bag taking suction cups (2) at the two ends of the mounting frame (1), and the separation assemblies (3) at the two ends of the mounting frame (1) do relative reciprocating motion.

11. A separation bag-taking apparatus according to claim 4, wherein: the bottom of the mounting frame (1) is fixedly provided with a fixed pressing plate (5) which extends downwards, and the bottom surface of the fixed pressing plate (5) is lower than the bottom surface of the bag taking sucker (2).