CN215701916U - Bag opening equipment - Google Patents

Abstract

The utility model discloses bag opening equipment, and belongs to the technical field of automation equipment. The bag removing equipment is used for separating the packaging bag from a product arranged in the packaging bag and comprises a bearing assembly, a fixing assembly, a cutting assembly, a separating unit and a frame body, wherein the bearing assembly is configured to bear the packaging bag along a first direction; the fixing component is used for fixing the packaging bag; the cutting assembly is capable of cutting the package in a second direction to form an open opening; the separation unit is capable of moving the product toward the open opening in a third direction to separate the packing bag from the product; the bearing assembly, the fixing assembly, the cutting assembly and the separating unit are all arranged on the frame body. The bag opening equipment disclosed by the utility model can automatically open the bag, so that the labor is saved, and the production cost is reduced.

Description

Bag opening equipment

Technical Field

The utility model relates to the technical field of automation equipment, in particular to bag opening equipment.

Background

Generally, a packaging bag is arranged on a raw material and used for protecting the raw material in the production process, and the packaging bag needs to be firstly removed to carry out subsequent processing production on the raw material. In the prior art, the bag is usually removed manually, so that the manpower resource is wasted, and the production cost is increased; meanwhile, due to the fact that manual operation is uncontrollable, products can be damaged in the bag removing process, and production cost is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide bag opening equipment which can automatically open bags, save labor and reduce production cost.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an unpacking apparatus for separating a packaging bag from a product disposed in the packaging bag, comprising:

a carrier assembly configured to carry the package in a first direction;

the fixing assembly is used for fixing the packaging bag;

a cutting assembly capable of cutting the package in a second direction to form an open opening;

a separating unit capable of moving the product toward the opened opening in a third direction to separate the packing bag from the product;

the support body, the carrier assembly, fixed subassembly cutting assembly reaches the separation element all set up in the support body.

Optionally, the fixed subassembly includes a plurality of vacuum chuck, bearing assembly includes the loading board, the loading board is used for bearing the wrapping bag, vacuum chuck follows first direction wears to locate the loading board.

Optionally, the cutting assembly comprises:

a blade;

the cutting driving assembly, the blade set up in cutting driving assembly's output, cutting driving assembly can drive the blade is adjusted to preset the position and is followed the second direction removes.

Optionally, the separation unit comprises:

the pushing assembly can push the product to stretch out of the opening along the third direction;

and the pulling assembly can pull the product extending out of the opening along the third direction to separate the packaging bag from the product.

Optionally, the pushing assembly includes a first driving assembly and a pushing block disposed at an output end of the first driving assembly, and the first driving assembly can drive the pushing block to move along the third direction.

Optionally, the bearing assembly includes the loading board, the loading board is used for bearing the wrapping bag, the loading board orientation one side of ejector pad is provided with the edge the breach that the third direction extends, the ejector pad can stretch into the breach.

Optionally, the pulling assembly includes a second driving assembly and a grabbing member disposed at an output end of the second driving assembly, the grabbing member is capable of grabbing the product extending out of the opening, and the second driving assembly is capable of driving the grabbing member to move in the third direction.

Optionally, the bag opening apparatus further comprises a guide assembly along which the product moves when the separation unit moves the product.

Optionally, the bag opening device further comprises a limiting assembly, and the limiting assembly can clamp or release the packaging bag along the second direction.

Optionally, the bag dismantling device comprises two groups of limiting assemblies arranged along the second direction, each limiting assembly comprises a limiting driving assembly and a limiting block arranged at the output end of the limiting driving assembly, and the two limiting driving assemblies can respectively drive the two limiting blocks to move in opposite directions or back to back along the second direction.

The utility model has the beneficial effects that:

when the bag opening equipment is used, firstly, the packaging bag is placed on the bearing component, the fixing component fixes the packaging bag to prevent the packaging bag from moving, and the movement of the packaging bag is limited by the bearing component and the fixing component; the cutting assembly cuts the packaging bag along the second direction, so that the packaging bag is provided with an open opening, and the packaging bag is fixed, so that the phenomenon that the cutting effect is influenced by the displacement of the packaging bag in the cutting process is prevented; after the cutting is finished, the separating unit enables the product to move towards the open opening along the third direction, so that the packaging bag is separated from the product, and the bag opening is finished. By using the bag opening equipment, the automatic bag opening of the product is realized, the labor is saved, and the production cost is reduced.

Drawings

FIG. 1 is a schematic diagram of a prior art packaging bag;

FIG. 2 is a schematic structural view of a bottom-opening bag apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a bag-removing apparatus from another perspective according to an embodiment of the present invention;

FIG. 4 is a schematic view of the open end of the package according to the present invention;

FIG. 5 is a schematic diagram of a structure in which a portion of a product is projected out of an opening state according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a product separated from a packaging bag according to an embodiment of the present invention.

In the figure:

100. packaging bags; 101. a label; 102. an opening; 200. producing a product;

1. a load bearing assembly; 11. a carrier plate; 111. a notch; 12. a pillar;

2. a limiting component; 21. a limiting driving component; 22. a limiting block;

3. a fixing assembly; 31. a vacuum chuck; 32. a vacuum generator;

4. a cutting assembly; 41. a blade; 42. a cutting drive assembly; 421. a first cutting drive; 422. a second cutting drive; 423. a third cutting drive;

5. a pushing assembly; 51. a first drive assembly; 52. a push block;

6. a pulling assembly; 61. grasping the part; 62. a second drive assembly; 621. a first pull drive; 622. a second pull drive; 623. a third pull drive;

7. a guide assembly; 71. a guide plate; 72. a guide baffle plate; 73. a tailgate; 74. a side push plate; 75. a side push driving member;

8. a shelf body.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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.

In the prior art, as shown in fig. 1, a product 200 is disposed in a packaging bag 100, and initially, the packaging bag 100 is in a closed state to protect the product 200; specifically, the packing bag 100 has a sealing structure; or the packaging bag 100 is provided with an opening 102 structure, and the label 101 is attached at the opening 102 to enable the opening 102 to be in a closed state, so that the protection effect of the packaging bag 100 on the product 200 is improved.

The embodiment provides a bag opening device, as shown in fig. 2 and 3, for separating a packaging bag 100 from a product 200 disposed in the packaging bag 100, which includes a frame body 8, and a carrying assembly 1, a fixing assembly 3, a cutting assembly 4 and a separating unit disposed on the frame body; specifically, the carrier assembly 1 is configured to carry the packages 100 in a first direction; the fixing member 3 is used for fixing the packing bag 100; the cutting assembly 4 is capable of cutting the package 100 in a second direction to form an open opening 102; the separating unit can move the product 200 toward the opened opening 102 in the third direction to separate the packing bag 100 from the product 200. In this embodiment, the first direction is an x direction, the second direction is a y direction, the third direction is a z direction, and the second direction, the first direction, and the third direction are perpendicular to each other two by two.

When the bag opening device is used, firstly, the packaging bag 100 is placed on the bearing component 1, the fixing component 3 fixes the packaging bag 100 to prevent the packaging bag 100 from moving, and the movement of the packaging bag 100 is limited by the bearing component 1 and the fixing component 3; then the cutting assembly 4 cuts the packaging bag 100 along the second direction, so that the packaging bag 100 is provided with an open opening 102, and the packaging bag 100 is fixed, thereby preventing the packaging bag 100 from being displaced in the cutting process to influence the cutting effect; after the cutting is completed, the separating unit moves the product 200 toward the opened opening 102 in the third direction, thereby achieving the separation of the packing bag 100 from the product 200, and completing the bag opening. By using the bag opening equipment, the automatic bag opening of the product 200 is realized, the labor is saved, and the production cost is reduced. Specifically, the cutting assembly 4 may cut the packaging bag 100 having the closure structure to have an opened opening 102, or cut the label 101 attached at the opening 102 to have the opening 102 in an opened state. In this embodiment, the label 101 is attached to the opening 102 of the packaging bag 100, as shown in fig. 1 and fig. 4-6, fig. 1 shows the packaging bag 100 in an initial state, fig. 4 shows the cutting assembly 4 removing a piece of the label 101 to open the opening 102 of the packaging bag 100, fig. 5 shows the separating unit to protrude a portion of the product 200 from the opening 102, and fig. 6 shows the separating unit to completely separate the product 200 from the packaging bag 100.

The bag opening equipment comprises a frame body 8, so that the bag opening equipment is of an integral structure and convenient to use, in the embodiment, the frame body 8 comprises a bottom plate, and the bearing assembly 1, the fixing assembly 3, the cutting assembly 4 and the separating unit are all fixed on the bottom plate.

Specifically, as shown in fig. 2 and 3, the carrying assembly 1 includes a carrying plate 11, the carrying plate 11 is used for carrying the packaging bag, and further specifically, the carrying assembly 1 further includes a pillar 12 connecting the carrying plate 11 and the rack body 8. Alternatively, as shown in fig. 2, the fixing assembly 3 includes a plurality of vacuum suction cups 31, the vacuum suction cups 31 are attached to the packaging bag 100 to fix the packaging bag 100, so as to prevent the packaging bag 100 from moving along with the product 200 when the product 200 is moved by the subsequent separating unit, and the product 200 can move independently of the packaging bag 100 by the simultaneous action of the vacuum suction cups 31 and the separating unit, so that the product 200 is separated from the packaging bag 100; specifically, two vacuum suction cups 31 are provided at an interval in the second direction, so that the number of the vacuum suction cups 31 is increased, and the reliability of fixing the packaging bag 100 is improved. Specifically, the fixing assembly 3 further includes a vacuum generator 32 connected to the vacuum chuck 31, and the vacuum generator 32 is fixed to the frame body 8. Further optionally, a through hole is formed in the carrying plate 11 along the first direction, the vacuum suction cup 31 penetrates through the through hole, and the packaging bag 100 is fixed on the carrying plate 11 under the action of the vacuum suction cup 31.

Alternatively, as shown in fig. 2, the cutting assembly 4 includes a blade 41 and a cutting driving assembly 42, the blade 41 is disposed at an output end of the cutting driving assembly 42, the cutting driving assembly 42 can drive the blade 41 to adjust to a preset position and move along the second direction, the cutting driving assembly 42 can first adjust the blade 41 to the preset position, and then the blade 41 can cut and form an opening 102 with an opening when the preset position moves along the second direction, so as to form the opening 102 at the preset position. In this embodiment, the label 101 is disposed on a side of the packaging bag 100 departing from the supporting plate 11, the cutting driving assembly 42 firstly adjusts the blade 41 to move along the first direction to a side of the packaging bag 100 departing from the supporting plate 11, and then the blade 41 moves along the second direction to cut the label 101, so that the opening 102 is in an open state.

In other embodiments, when the packaging bag 100 does not have the label 101, the cutting driving assembly 42 first adjusts the blade 41 to move along the first direction to the side of the packaging bag 100 away from the carrying plate 11, and then moves the blade 41 along the second direction to cut the packaging bag 100 at the side away from the carrying plate 11 to form the opening 102; or when the package 100 does not have the label 101, the cutting driving assembly 42 first adjusts the blade 41 to move to the end of the package 100 in the third direction, and then moves the blade 41 in the second direction to cut the end of the package 100 to form the opening 102.

In this embodiment, as shown in fig. 3, the cutting driving assembly 42 includes a first cutting driving member 421 for driving the blade 41 to move along the second direction, a second cutting driving member 422 for driving the first cutting driving member 421 to move along the first direction, and a third cutting driving member 423 for driving the second cutting driving member 422 to move along the third direction; specifically, the third cutting driving member 423 drives the second cutting driving member 422, the first cutting driving member 421 and the blade 41 to simultaneously move in the third direction, so as to adjust the position of the blade 41 in the third direction, and then the second cutting driving member 422 drives the first cutting driving member 421 and the blade 41 to move in the first direction, so as to adjust the position of the blade 41 in the first direction, and the positions of the blade 41 in the first direction and the third direction are adjusted by the second cutting driving member 422 and the third cutting driving member 423 to be adjusted to a preset position, and finally the first cutting driving member 421 drives the blade 41 to move in the second direction for cutting. Specifically, the first cutting driving member 421, the second cutting driving member 422 and the third cutting driving member 423 are respectively a first air cylinder, a second air cylinder and a third air cylinder, the third air cylinder is fixedly connected to the frame body 8, the second air cylinder is connected to a piston rod of the third air cylinder, and the first air cylinder is connected to a piston rod of the second air cylinder.

Optionally, the separating unit comprises a pushing assembly 5 and a pulling assembly 6, in this embodiment, first, the pushing assembly 5 can push the product 200 to protrude out of the opening 102 in the third direction; thereafter, the pulling assembly 6 can pull the product 200 protruding from the opening 102 in the third direction to separate the packaging bag 100 from the product 200, and the product 200 is separated from the packaging bag 100 in steps by the pushing assembly 5 and the pulling assembly 6 acting on the product 200 respectively.

Alternatively, as shown in fig. 2 and 3, the pushing assembly 5 includes a first driving assembly 51 and a pushing block 52 disposed at an output end of the first driving assembly 51, the first driving assembly 51 can drive the pushing block 52 to move along the third direction, and the first driving assembly 51 pushes the product 200 to move along the third direction through the pushing block 52, so as to protrude out of the opening 102. In this embodiment, as shown in fig. 3, the first driving assembly 51 includes an air cylinder, the air cylinder is fixed on the frame body 8 through a mounting plate, and the pushing block 52 is mounted on a piston rod of the air cylinder. Further optionally, a notch 111 extending along the third direction is formed in one side of the bearing plate 11 facing the pushing block 52, the pushing block 52 can extend into the notch 111, and when the pushing block 52 is driven by the air cylinder to move, the pushing block 52 extends into the notch 111 to move the product 200 along the third direction, so as to prevent the pushing block 52 and the bearing plate 11 from interfering with each other and affecting the pushing of the product 200.

Alternatively, as shown in fig. 2 and 3, the pulling assembly 6 includes a second driving assembly 62 and a grabbing member 61 disposed at an output end of the second driving assembly 62, the grabbing member 61 grabs the product 200 protruding from the opening 102, and the second driving assembly 62 can drive the grabbing member 61 to move in a third direction, so that the product 200 can be separated from the packaging bag 100. In this embodiment, the grasping element 61 may be a suction nozzle, the suction nozzle sucks the product 200, and the second driving assembly 62 drives the suction nozzle to move along the third direction, so that the product 200 moves along the third direction, specifically, the grasping element 61 includes three suction nozzles arranged along the second direction, thereby improving the reliability of grasping the product 200; in other embodiments, the grasping element 61 may be a jaw that grasps the product 200, and the second driving assembly 62 drives the jaw to move in the third direction.

In this embodiment, the second drive assembly 62 includes a first pull drive 621, a second pull drive 622, and a third pull drive 623; the first pulling driving piece 621 is connected to the output end of the second pulling driving piece 622, the second pulling driving piece 622 is connected to the output end of the third pulling driving piece 623, the third pulling driving piece 623 is fixed on the frame body 8, the first pulling driving piece 621 can drive the grabbing piece 61 to move along the first direction, the second pulling driving piece 622 can drive the first pulling driving piece 621 and the grabbing piece 61 to rotate around the first direction, the position of the grabbing piece 61 can be adjusted through the second pulling driving piece 622 and the first pulling driving piece 621 so that the grabbing piece can grab the product 200, and the third pulling driving piece 623 can drive the second pulling driving piece 622, the first pulling driving piece 621 and the grabbing piece 61 to move along the third direction, so that the product 200 is separated from the packaging bag 100. Specifically, first pulling driving piece 621 is the pulling cylinder, the cylinder can drive the suction nozzle and remove along first direction, second pulling driving piece 622 is revolving cylinder, revolving cylinder can drive pulling cylinder and suction nozzle rotatory, third pulling driving piece 623 includes the motor and connects the lead screw on the motor output shaft, be provided with the nut on the lead screw, revolving cylinder connects on the nut, the lead screw sets up along the third direction, drive lead screw rotates when the motor rotates, and drive the nut and remove along the third direction, thereby drive revolving cylinder, pulling cylinder and suction nozzle remove, thereby make product 200 and wrapping bag 100 separate.

Optionally, as shown in fig. 2 and 3, the bag opening apparatus further includes a guide assembly 7, when the pulling assembly 6 pulls the product 200, the product 200 moves along the guide assembly 7, and the product 200 is prevented from being displaced in the second direction or the first direction during the movement, which affects the separation of the product 200 from the packaging bag 100.

Specifically, as shown in fig. 2, the guide assembly 7 includes a guide plate 71, the guide plate 71 is fixed on the frame body 8, and during the movement of the product 200, the guide plate 71 can carry the product 200, preventing the product 200 from being displaced in the first direction; specifically, the guide assembly 7 further includes two guide baffles 72 fixed to the guide plate 71, and the two guide baffles 72 are spaced apart in the second direction, so as to prevent the product 200 from being displaced in the second direction during the movement process; specifically, the guide assembly 7 further comprises a rear baffle 73, and the rear baffle 73 is fixed at one end of the guide plate 71 facing away from the pushing assembly 5, so as to prevent the product 200 from sliding off the guide plate 71 in the third direction during the moving process. Specifically, the guide assembly 7 further includes a side push plate 74 and a side push driving member 75 for driving the side push plate 74, the side push plate 74 is disposed at one side of the guide baffle 72 along the second direction, normally, the product 200 moves along the guide baffle 72, and when the product 200 is shifted along the second direction, the side push driving member 75 drives the side push plate 74 to move along the second direction for pushing the product 200, so as to correct the shift of the product 200 along the second direction. Specifically, the side pushing driving element 75 is a side pushing cylinder, the side pushing cylinder is fixed on the frame body 8, a piston rod of the cylinder extends and retracts along the second direction, the side pushing plate 74 is fixed on the piston rod, and the cylinder can drive the side pushing plate 74 to move along the second direction.

Optionally, the bag opening device further comprises a limiting component 2, the limiting component 2 can clamp or loosen the packaging bag 100 along the second direction, and since the packaging bag 100 is light and thin in structure, the limiting component 2 can clamp the product 200 in the packaging bag 100 while clamping the packaging bag 100, so that the limiting effect on the packaging bag 100 is further improved.

Specifically, before the cutting assembly 4 cuts the packaging bag 100, the limiting assembly 2 clamps the packaging bag 100, so that the packaging bag 100 is prevented from moving on the bearing assembly 1 in the cutting process to influence the cutting effect, and the cutting reliability is improved; after the cutting is completed, the packing bag 100 is loosened by the spacing member 2 to prevent the product 200 from being clamped due to the light and thin structure of the packing bag 100, and the fixing member 3 still fixes the packing bag 100, and when the product is separated by the separating unit, only the product 200 is moved due to the fixing of the packing bag 100 by the fixing member 3, the packing bag 100 can be separated from the product 200.

Optionally, as shown in fig. 2 and fig. 3, the bag removing device includes two sets of limiting assemblies 2 arranged along the second direction, each limiting assembly 2 includes a limiting driving assembly 21 and a limiting block 22 arranged at an output end of the limiting driving assembly 21, the two limiting driving assemblies 21 can drive the two limiting blocks 22 to move oppositely along the second direction so as to clamp the packaging bag, so that the packaging bag 100 is stably arranged on the bearing plate 11, the packaging bag 100 is prevented from moving in the subsequent cutting process of the cutting assembly 4, which results in unstable cutting, and after the cutting is completed, the two limiting driving assemblies 21 can drive the two limiting blocks 22 to move oppositely along the second direction so as to loosen the packaging bag 100. In this embodiment, spacing drive assembly 21 is the cylinder, and the cylinder is fixed in on loading board 11 through the mounting panel, and stopper 22 is installed in the end of cylinder piston rod, and cylinder drive piston rod is flexible along the second direction, and in other embodiments, spacing drive assembly 21 also can be on structures such as motor are fixed in loading board 11 or support body 8, do not prescribe a limit to.

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

Claims (10)

1. An unpacking device for separating a packaging bag (100) from a product (200) disposed in the packaging bag (100), comprising:

a carrier assembly (1) configured to carry the packages (100) in a first direction;

a fixing assembly (3) for fixing the packing bag (100);

a cutting assembly (4) capable of cutting the package (100) in a second direction to form an open opening (102);

a separation unit capable of moving the product (200) in a third direction toward the opened opening (102) to separate the packaging bag (100) from the product (200);

a frame body (8), the bearing component (1), the fixing component (3), the cutting component (4) and the separation unit are all arranged on the frame body (8).

2. The bag tearing apparatus according to claim 1, wherein the fixing assembly (3) comprises a plurality of vacuum cups (31), the carrying assembly (1) comprises a carrying plate (11), the carrying plate (11) is used for carrying the packaging bag (100), and the vacuum cups (31) are penetrated through the carrying plate (11) along the first direction.

3. The bag tearing apparatus according to claim 1, wherein the cutting assembly (4) comprises:

a blade (41);

the cutting driving assembly (42), the blade (41) is arranged at the output end of the cutting driving assembly (42), and the cutting driving assembly (42) can drive the blade (41) to be adjusted to a preset position and move along the second direction.

4. The bag unpacking apparatus of claim 1, wherein the separation unit comprises:

a pushing assembly (5) capable of pushing the product (200) out of the opening (102) in the third direction;

a pulling assembly (6) capable of pulling the product (200) protruding from the opening (102) in the third direction to separate the packaging bag (100) from the product (200).

5. The bag unpacking device according to claim 4, characterized in that the pushing assembly (5) comprises a first driving assembly (51) and a pushing block (52) arranged at the output end of the first driving assembly (51), and the first driving assembly (51) can drive the pushing block (52) to move along the third direction.

6. The bag tearing apparatus according to claim 5, wherein the carrier assembly (1) comprises a carrier plate (11), the carrier plate (11) is used for carrying the packaging bag (100), a notch (111) extending along the third direction is arranged on one side of the carrier plate (11) facing the push block (52), and the push block (52) can extend into the notch (111).

7. The bag unpacking device according to claim 4, characterized in that the pulling assembly (6) comprises a second driving assembly (62) and a gripping member (61) arranged at the output end of the second driving assembly (62), the gripping member (61) being capable of gripping the product (200) protruding from the opening (102), the second driving assembly (62) being capable of driving the gripping member (61) to move in the third direction.

8. The bag tearing apparatus according to any of claims 1 to 6, further comprising a guide assembly (7), wherein the separation unit moves the product (200) along the guide assembly (7) when the product (200) is moved.

9. Bag tearing apparatus according to any of claims 1-6, further comprising a stop assembly (2), said stop assembly (2) being capable of clamping or unclamping said packaging bag (100) in said second direction.

10. The bag opening device according to claim 9, characterized in that the bag opening device comprises two sets of limiting assemblies (2) arranged along the second direction, the limiting assemblies (2) comprise limiting driving assemblies (21) and limiting blocks (22) arranged at output ends of the limiting driving assemblies (21), and the two limiting driving assemblies (21) can respectively drive the two limiting blocks (22) to move towards or away from each other along the second direction.

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