Full-automatic packing material unpacking machine

Abstract

The invention provides a full-automatic packing material unpacking machine. The full-automatic packing material unpacking machine comprises an outer frame unit, a feeding conveying unit, a bag shaping unit, a long bag opening unpacking unit, a cutter unit, an overturning material pouring unit, a waste bag collecting belt, a vibration stock bin, a bag opening discharging sliding way and an FFU laminar flow protective cover. The packing material unpacking and feeding device has the beneficial effects that when the packing material unpacking and feeding device is used, a worker can place a product to be executed on the inlet conveying line, unpacking and feeding of packing materials are achieved through a series of functions of positioning, cutting, pouring out and the like, the labor intensity of the worker is reduced, the unpacking efficiency is high, and the production cost is reduced.

Description

Technical Field

[0001] The invention belongs to the field of automatic unpacking, and in particular relates to a fully automatic packaging material unpacking machine. Background Art

[0002] In the large infusion industry, single-mouth tubes, double-mouth tubes, pull-ring caps, foldable caps and other packaging materials are packaged with a single layer of PE film, which needs to be removed for material removal when in use. However, currently, the unpacking work is mostly done manually, which is labor-intensive and inefficient. At present, there are some machines that can automatically unpack, but they are expensive and complicated to operate. Summary of the invention

[0003] In view of this, the present invention aims to provide a fully automatic packaging material unpacking machine to solve at least one problem existing in the above-mentioned prior art.

[0004] To achieve the above object, the technical solution of the present invention is achieved as follows:

[0005] A fully automatic packaging material unpacking machine comprises an outer frame unit, a feeding and conveying unit, a bag shaping unit, a bag mouth dismantling unit, a cutter unit, a flipping and unloading unit, a waste bag collecting belt, a vibrating silo, a bag mouth blanking chute and an FFU laminar flow shield, wherein the FFU laminar flow shield is installed on the top of the outer frame unit, the feeding and conveying unit is installed on one side of the outer frame unit, the bag shaping unit is installed above the feeding and conveying unit, the bag mouth dismantling unit is installed at one end of the bag shaping unit, the cutter unit and the bag mouth blanking chute are respectively installed on one side of the bag mouth dismantling unit, the flipping and unloading unit and the waste bag collecting belt are installed below the bag mouth dismantling unit, and the bottom of the bag mouth blanking chute is located above the waste bag collecting belt, a vibrating silo is provided on one side of the flipping and unloading unit, and the bag mouth dismantling unit, the cutter unit, the flipping and unloading unit, the waste bag collecting belt, the vibrating silo and the bag mouth blanking chute are all located inside the outer frame unit.

[0006] Furthermore, the bag shaping unit includes a shaping bracket, a shaping cylinder, a shaping plate and a guide plate. The shaping bracket is a rectangular frame structure. The shaping cylinder is installed to the shaping bracket through a guide rod. The telescopic rod of the shaping cylinder is connected to the shaping plate. The guide plate is arranged parallel to the other side of the shaping plate, and the guide plate is installed to the feed conveying unit.

[0007] Furthermore, the dismantling and lengthening bag mouth unit includes a dismantling and lengthening bag mouth bracket, a horizontal / vertical translation mechanism, a bag mouth sorting mechanism, a bag mouth grabbing mechanism and a dismantling and lengthening bag mouth shell. The dismantling and lengthening bag mouth shell is installed inside the outer frame unit, the dismantling and lengthening bag mouth bracket is installed inside the dismantling and lengthening bag mouth shell, the horizontal / vertical translation mechanism is installed on the dismantling and lengthening bag mouth bracket, one side of the horizontal / vertical translation mechanism passes through the dismantling and lengthening bag mouth shell and the bag mouth sorting mechanism and the bag mouth grabbing mechanism are respectively installed, and a cutting unit is provided on one side of the bag mouth sorting mechanism and the bag mouth grabbing mechanism.

[0008] Furthermore, the horizontal / vertical translation mechanism includes a horizontal moving component and a vertical moving component. The horizontal moving component is installed to the dismantling bag mouth bracket, the vertical moving component is installed on one side of the horizontal moving component, and the bag mouth sorting mechanism and the bag mouth grabbing mechanism are installed on one side of the vertical moving component.

[0009] Furthermore, the horizontal moving component includes a horizontal rodless cylinder, a horizontal connecting frame and a horizontal guide rail. The horizontal rodless cylinder is installed to the bag mouth bracket through the horizontal connecting frame. A horizontal guide rail is provided on both sides of the horizontal rodless cylinder. The slide of the horizontal rodless cylinder is connected to the vertical moving component, and the two sides of the vertical moving component are slidably connected to the two horizontal guide rails.

[0010] Furthermore, the vertical moving assembly includes a vertical driving screw, a vertical connecting seat, a vertical guide rail, a vertical connecting arm and a vertical servo motor. The vertical servo motor is connected to one end of the vertical driving screw through a conveyor belt and a transmission wheel, and the vertical servo motor, the vertical driving screw and the vertical guide rail are all installed on one side of the vertical connecting seat, the other side of the vertical connecting seat is installed on the slide of the horizontal rodless cylinder, and the other side of the vertical connecting seat is respectively slidably connected to the two horizontal guide rails, the screw nut of the vertical driving screw is connected to one end of the vertical connecting arm, and the two sides of the vertical connecting arm are respectively slidably connected to the two vertical guide rails, and the other end of the vertical connecting arm is respectively installed with a bag mouth sorting mechanism and a bag mouth grabbing mechanism.

[0011] Furthermore, the bag mouth sorting mechanism includes a sorting arm, a sorting claw and a sorting rod. The upper end of the sorting arm passes through the bag mouth grabbing mechanism and is installed to the vertical connecting arm, the lower end of the sorting arm is installed with the sorting claw, and the lower end of the sorting claw is installed with the sorting rod.

[0012] Furthermore, the bag mouth grabbing mechanism includes a grabbing cylinder, a grabbing connecting plate and a plurality of grabbing claws, the top of the grabbing cylinder is installed to the vertical connecting arm, the telescopic rod of the grabbing cylinder is connected to the grabbing connecting plate, a through hole is opened on the grabbing connecting plate for making way for the bag mouth sorting mechanism, and a plurality of grabbing claws are installed equidistantly below the grabbing connecting plate.

[0013] Furthermore, the cutter unit includes a cutter rodless cylinder, a cutter connecting arm and a cutter body. The cutter rodless cylinder is installed to one end of the vertical connecting arm through a connecting frame. The slide of the cutter rodless cylinder is connected to the upper end of the cutter connecting arm, and the cutter body is installed at the lower end of the cutter connecting arm.

[0014] Furthermore, the flipping and unloading unit includes a flipping servo motor, a flipping shell and a bag edge grabbing assembly. The flipping servo motor is installed on one side of the inner part of the outer frame unit, the output end of the flipping servo motor is connected to the flipping shell, and the bag edge grabbing assembly is installed at the bottom end of the inner part of the flipping shell. The bag edge grabbing assembly is used to grab the bag edge at the bottom of the bag.

[0015] Compared with the prior art, the fully automatic packaging material unpacking machine described in the present invention has the following advantages:

[0016] The fully automatic packaging material unpacking machine described in the present invention can be used by workers to place the products to be processed on the entrance conveyor line, and through a series of functions such as positioning, cutting, pouring out, etc., the packaging materials can be unpacked and fed, thereby reducing the labor intensity of the workers, and the bag unpacking efficiency is high, thereby reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the internal structure of the overall structure according to an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the overall structure of the embodiment of the present invention without the outer frame unit and the FFU laminar flow shield;

[0021] Figure 4 A partial schematic diagram of the overall structure according to an embodiment of the present invention;

[0022] Figure 5 It is a partial second schematic diagram of the overall structure according to an embodiment of the present invention;

[0023] Figure 6 It is a partial schematic diagram of the overall structure described in the embodiment of the present invention.

[0024] Description of reference numerals:

[0025] 1. Feeding and conveying unit; 2. Bag shaping unit; 21. Shaping bracket; 22. Shaping cylinder; 23. Shaping plate; 24. Guide plate; 3. Dismantling bag mouth unit; 31. Dismantling bag mouth bracket; 32. Horizontal / vertical translation mechanism; 321. Horizontal moving assembly; 3211. Horizontal rodless cylinder; 3212. Horizontal connecting frame; 3213. Horizontal guide rail; 322. Vertical moving assembly; 3221. Vertical driving screw; 3222. Vertical connecting seat; 3223. Vertical guide rail; 3224. Vertical connecting arm; 3225. Vertical servo motor; 33. Bag Mouth sorting mechanism; 331, sorting support arm; 332, sorting claw; 333, sorting support rod; 34, bag mouth grabbing mechanism; 341, grabbing cylinder; 342, grabbing connecting plate; 343, grabbing claw; 35, dismantling bag mouth shell; 4, cutter unit; 41, cutter rodless cylinder; 42, cutter connecting arm; 43, cutter body; 5, flipping and unloading unit; 51, flipping servo motor; 52, flipping shell; 53, grabbing bag edge assembly; 6, waste bag collection belt; 7, vibrating silo; 8, bag mouth blanking slide; 9, outer frame unit; 10, FFU laminar flow shield. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", and the like may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0029] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0030] like Figures 1 to 6 As shown, a fully automatic packaging material unpacking machine is mainly composed of an outer frame unit 9, a feeding and conveying unit 1, a bag shaping unit 2, a bag opening unit 3, a cutting unit 4, a flipping and unloading unit 5, a waste bag collecting belt 6, a vibrating silo 7, a bag opening material dropping chute 8, and an FFU laminar flow shield 10. The FFU laminar flow shield 10 is installed on the top of the outer frame unit 9, the feeding and conveying unit 1 is installed on one side of the outer frame unit 9, and the bag shaping unit 2 is installed above the feeding and conveying unit 1. A dismantling lengthened bag mouth unit 3 is installed at one end, and a cutting unit 4 and a bag mouth blanking chute 8 are respectively installed on one side of the dismantling lengthened bag mouth unit 3. A flipping and unloading unit 5 and a waste bag collecting belt 6 are installed below the dismantling lengthened bag mouth unit 3, and the bottom of the bag mouth blanking chute 8 is located above the waste bag collecting belt 6. A vibrating silo 7 is provided on one side of the flipping and unloading unit 5. The dismantling lengthened bag mouth unit 3, the cutting unit 4, the flipping and unloading unit 5, the waste bag collecting belt 6, the vibrating silo 7, and the bag mouth blanking chute 8 are all located inside the outer frame unit 9.

[0031] Advantages of the present invention:

[0032] When in use, the staff can place the products to be processed on the entrance conveyor line, and through a series of functions such as positioning, cutting, pouring, etc., the packaging materials can be unpacked and fed, which reduces the labor intensity of the staff, has high bag unpacking efficiency, and reduces production costs.

[0033] In a preferred embodiment of the present invention, the feed conveying unit 1 is an existing conveyor belt mechanism, where the bags are positioned and is responsible for conveying the bags to the unpacking machine.

[0034] In a preferred embodiment of the present invention, the bag shaping unit 2 includes a shaping bracket 21, a shaping cylinder 22, a shaping plate 23 and a guide plate 24. The shaping bracket 21 is a rectangular frame structure. The shaping cylinder 22 is installed to the shaping bracket 21 through a guide rod. The telescopic rod of the shaping cylinder 22 is connected to the shaping plate 23. A guide plate 24 is arranged parallel to the other side of the shaping plate 23. The guide plate 24 is installed to the feeding and conveying unit 1. In this embodiment, both ends of the shaping plate 23 are slidably sleeved with the guide rod of the shaping cylinder 22. This can not only guide the shaping cylinder 22, but also stabilize the shaping plate 22, which is convenient for shaping the bags. The guide plate 24 can avoid the bag feeding and conveying unit 1. The number of guide plates 24 can be one or more. Under the action of the shaping cylinder 22, the bags can be shaped and positioned during actual use, so that the bags entering the unpacking machine are in the same state.

[0035] In a preferred embodiment of the present invention, the dismantling and lengthening bag opening unit 3 comprises a dismantling and lengthening bag opening bracket 31, a horizontal / vertical translation mechanism 32, a bag opening arrangement mechanism 33, a bag opening grabbing mechanism 34 and a dismantling and lengthening bag opening shell 35, wherein the dismantling and lengthening bag opening shell 35 is installed inside the outer frame unit 9, the dismantling and lengthening bag opening bracket 31 is installed inside the dismantling and lengthening bag opening shell 35, the horizontal / vertical translation mechanism 32 is installed on the dismantling and lengthening bag opening bracket 31, one side of the horizontal / vertical translation mechanism 32 passes through the dismantling and lengthening bag opening shell 35, and the bag opening arrangement mechanism 33 and the bag opening grabbing mechanism 34 are respectively installed, and a cutting unit 4 is provided on one side of the bag opening arrangement mechanism 33 and the bag opening grabbing mechanism 34;

[0036] The horizontal / vertical translation mechanism 32 includes a horizontal moving component 321 and a vertical moving component 322. The horizontal moving component 321 is installed to the dismantling bag mouth bracket 31. The vertical moving component 322 is installed on one side of the horizontal moving component 321. The bag mouth sorting mechanism 33 and the bag mouth grabbing mechanism 34 are installed on one side of the vertical moving component 322.

[0037] The horizontal moving assembly 321 includes a horizontal rodless cylinder 3211, a horizontal connecting frame 3212 and a horizontal guide rail 3213. The horizontal rodless cylinder 3211 is installed to the dismantling bag mouth bracket 31 through the horizontal connecting frame 3212. A horizontal guide rail 3213 is respectively provided on both sides of the horizontal rodless cylinder 3211. The slide of the horizontal rodless cylinder 3211 is connected to the vertical moving assembly 322. The two sides of the vertical moving assembly 322 are respectively slidably connected to the two horizontal guide rails 3213.

[0038] The vertical moving assembly 322 includes a vertical driving screw 3221, a vertical connecting seat 3222, a vertical guide rail 3223, a vertical connecting arm 3224 and a vertical servo motor 3225. The vertical servo motor 3225 is connected to one end of the vertical driving screw 3221 through a conveyor belt and a transmission wheel, and the vertical servo motor 3225, the vertical driving screw 3221 and the vertical guide rail 3223 are all installed on one side of the vertical connecting seat 3222. The other side of the connecting seat 3222 is mounted to the slide table of the horizontal rodless cylinder 3211, and the other side of the vertical connecting seat 3222 is respectively slidably connected to the two horizontal guide rails 3213, the screw nut of the vertical driving screw 3221 is connected to one end of the vertical connecting arm 3224, and the two sides of the vertical connecting arm 3224 are respectively slidably connected to the two vertical guide rails 3223, and the other end of the vertical connecting arm 3224 is respectively installed with the bag opening sorting mechanism 33 and the bag opening grabbing mechanism 34;

[0039] The bag opening arrangement mechanism 33 comprises an arrangement support arm 331, an arrangement clamping claw 332 and an arrangement support rod 333. The upper end of the arrangement support arm 331 passes through the bag opening grabbing mechanism 34 and is installed to the vertical connecting arm 3224. The lower end of the arrangement support arm 331 is installed with the arrangement clamping claw 332, and the lower end of the arrangement clamping claw 332 is installed with the arrangement support rod 333.

[0040] The bag mouth grabbing mechanism 34 includes a grabbing cylinder 341, a grabbing connecting plate 342 and a plurality of grabbing claws 343. The top of the grabbing cylinder 341 is installed to the vertical connecting arm 3224. The telescopic rod of the grabbing cylinder 341 is connected to the grabbing connecting plate 342. A through hole is opened on the grabbing connecting plate 342 to make way for the bag mouth sorting mechanism 33. A plurality of grabbing claws 343 are equidistantly installed below the grabbing connecting plate 342. In actual use, the sorting claws 332 and the grabbing claws 343 are both existing mature pneumatic claws, and the bag mouth sorting mechanism 33 will not interfere with the grabbing of the bag mouth grabbing mechanism 34. In this embodiment, the bag mouth disassembly and lengthening unit 3 has a translation mechanism in both horizontal and vertical directions (horizontal / vertical translation mechanism 32), and the bag mouth position is judged by the existing sensor. The bag mouth sorting mechanism 33 and the bag mouth grabbing mechanism 34 sort and grab the bag mouth, cooperate with the cutting unit 4 to cut the bag mouth, and move to the designated position to put the bag mouth into the bag mouth blanking chute 8.

[0041] In a preferred embodiment of the present invention, the cutter unit 4 includes a cutter rodless cylinder 41, a cutter connecting arm 42 and a cutter body 43. The cutter rodless cylinder 41 is installed to one end of the vertical connecting arm 3224 through a connecting frame. The slide of the cutter rodless cylinder 41 is connected to the upper end of the cutter connecting arm 42, and the cutter body 43 is installed at the lower end of the cutter connecting arm 42. In actual use, the cutter body 43 is driven by the cutter rodless cylinder 41 to move left and right, and the cutter body 43 cuts the bag opening.

[0042] In a preferred embodiment of the present invention, the flipping and pouring unit 5 includes a flipping servo motor 51, a flipping shell 52 and a bag edge grabbing assembly 53. The flipping servo motor 51 is installed on one side of the inner part of the outer frame unit 9. The output end of the flipping servo motor 51 is connected to the flipping shell 52. The bag edge grabbing assembly 53 is installed at the bottom end of the flipping shell 52. The bag edge grabbing assembly 53 is used to grab the bag edge at the bottom of the bag. In this embodiment, in order to facilitate the bag edge grabbing mechanism 53 to grab the bag edge at the bottom of the bag, a partition is provided inside the flipping shell 52. The bag edge grabbing mechanism 53 is installed below the partition. A clearance channel for the grabbing claw of the bag edge grabbing mechanism 53 to grab the bag edge is opened on the partition. The bag edge grabbing assembly 53 can be an existing mature grabbing claw 343. In actual use, the flipping and pouring unit 5 realizes the flipping of the flipping shell 52 through the flipping servo motor 51 to complete the pouring of the material in the bag. A bag edge grabbing mechanism 53 is provided at the bottom of the flip shell 52, and the bag edge grabbing mechanism 53 can ensure that the PE film bag of the bag will not fall off during the unloading process.

[0043] In a preferred embodiment of the present invention, the waste bag collection belt 6 is responsible for collecting and arranging the PE film bags after the materials are emptied. The vibrating silo 7 is responsible for storing the emptied materials and outputting the materials in an orderly manner. The bag opening drop chute 8 is responsible for guiding the bag opening to the waste bag collection belt 6. The outer frame unit 9 is used to install all the above mechanisms, and the entire device is enclosed by a tempered glass plate + stainless steel plate on the outside, and multiple hinged doors are set for easy maintenance.

[0044] The working principle of a fully automatic packaging material unpacking machine:

[0045] The product passes through the bag shaping unit 2, and the cylinder moves to position the product horizontally. After positioning, the product enters the unpacking machine; the bag is transported to the flipping and unloading unit 5, which flips 70°, and the bag lengthening unit 3 arranges and grabs one side of the bag, lifts the bag, and the cutter unit 4 moves horizontally to cut the end of the bag, and the bag falls onto the flipping and unloading unit 5, which flips and pours the material into the vibrating silo 7. The flipping and unloading unit 5 continues to flip and pours the waste bag onto the waste bag collection belt 6. The cut bag mouth is translated to the bag mouth drop chute 8 through the bag lengthening unit 3, and the bag mouth is lowered and falls onto the waste bag collection belt 6.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully automatic packaging material unpacking machine, characterized by: The invention comprises an outer frame unit (9), a feeding and conveying unit (1), a bag shaping unit (2), a bag mouth dismantling unit (3), a cutting unit (4), a turning and unloading unit (5), a waste bag collecting belt (6), a vibrating hopper (7), a bag mouth material dropping slideway (8) and an FFU laminar flow shield (10), wherein the FFU laminar flow shield (10) is installed on the top of the outer frame unit (9), the feeding and conveying unit (1) is installed on one side of the outer frame unit (9), the bag shaping unit (2) is installed above the feeding and conveying unit (1), and the bag mouth dismantling unit (3) is installed on one end of the bag shaping unit (2). The bag mouth unit (3) is a bag-shaped ...

2. The fully automatic packaging material unpacking machine according to claim 1, characterized in that: The bag shaping unit (2) comprises a shaping bracket (21), a shaping cylinder (22), a shaping plate (23) and a guide plate (24); the shaping bracket (21) is a rectangular parallelepiped frame structure; the shaping cylinder (22) is mounted to the shaping bracket (21) via a guide rod; the telescopic rod of the shaping cylinder (22) is connected to the shaping plate (23); a guide plate (24) is arranged parallel to the other side of the shaping plate (23); and the guide plate (24) is mounted to the feeding and conveying unit (1).

3. The fully automatic packaging material unpacking machine according to claim 1, characterized in that: The dismantling and lengthening bag opening unit (3) comprises a dismantling and lengthening bag opening bracket (31), a horizontal / vertical translation mechanism (32), a bag opening arrangement mechanism (33), a bag opening grabbing mechanism (34) and a dismantling and lengthening bag opening shell (35); the dismantling and lengthening bag opening shell (35) is installed inside the outer frame unit (9); the dismantling and lengthening bag opening bracket (31) is installed inside the dismantling and lengthening bag opening shell (35); the horizontal / vertical translation mechanism (32) is installed on the dismantling and lengthening bag opening bracket (31); one side of the horizontal / vertical translation mechanism (32) passes through the dismantling and lengthening bag opening shell (35) to respectively install the bag opening arrangement mechanism (33) and the bag opening grabbing mechanism (34); and one side of the bag opening arrangement mechanism (33) and the bag opening grabbing mechanism (34) is provided with a cutting unit (4).

4. The fully automatic packaging material unpacking machine according to claim 3, characterized in that: The horizontal / vertical translation mechanism (32) comprises a horizontal movement component (321) and a vertical movement component (322); the horizontal movement component (321) is mounted on the dismantled bag mouth bracket (31); the vertical movement component (322) is mounted on one side of the horizontal movement component (321); and the bag mouth arranging mechanism (33) and the bag mouth grabbing mechanism (34) are mounted on one side of the vertical movement component (322).

5. The fully automatic packaging material unpacking machine according to claim 4, characterized in that: The horizontal moving assembly (321) comprises a horizontal rodless cylinder (3211), a horizontal connecting frame (3212) and a horizontal guide rail (3213). The horizontal rodless cylinder (3211) is mounted on the bag mouth bracket (31) via the horizontal connecting frame (3212). A horizontal guide rail (3213) is provided on both sides of the horizontal rodless cylinder (3211). The slide of the horizontal rodless cylinder (3211) is connected to the vertical moving assembly (322). The two sides of the vertical moving assembly (322) are slidably connected to the two horizontal guide rails (3213).

6. The fully automatic packaging material unpacking machine according to claim 4, characterized in that: The vertical moving assembly (322) includes a vertical driving screw (3221), a vertical connecting seat (3222), a vertical guide rail (3223), a vertical connecting arm (3224) and a vertical servo motor (3225). The vertical servo motor (3225) is connected to one end of the vertical driving screw (3221) through a conveyor belt and a transmission wheel. The vertical servo motor (3225), the vertical driving screw (3221) and the vertical guide rail (3223) are all installed on one side of the vertical connecting seat (3222). The other side of the straight connecting seat (3222) is installed on the slide of the horizontal rodless cylinder (3211), and the other side of the vertical connecting seat (3222) is slidably connected to the two horizontal guide rails (3213), the screw nut of the vertical driving screw (3221) is connected to one end of the vertical connecting arm (3224), and the two sides of the vertical connecting arm (3224) are slidably connected to the two vertical guide rails (3223), and the other end of the vertical connecting arm (3224) is respectively installed with a bag opening sorting mechanism (33) and a bag opening grabbing mechanism (34).

7. The fully automatic packaging material unpacking machine according to claim 6, characterized in that: The bag opening sorting mechanism (33) comprises a sorting support arm (331), a sorting clamping claw (332) and a sorting support rod (333); the upper end of the sorting support arm (331) passes through the bag opening grabbing mechanism (34) and is installed on the vertical connecting arm (3224); the lower end of the sorting support arm (331) is installed with the sorting clamping claw (332); and the lower end of the sorting clamping claw (332) is installed with the sorting support rod (333).

8. The fully automatic packaging material unpacking machine according to claim 6, characterized in that: The bag mouth grabbing mechanism (34) comprises a grabbing cylinder (341), a grabbing connecting plate (342) and a plurality of grabbing clamps (343); the top of the grabbing cylinder (341) is mounted on a vertical connecting arm (3224); the telescopic rod of the grabbing cylinder (341) is connected to the grabbing connecting plate (342); a through hole for making way for the bag mouth arranging mechanism (33) is provided on the grabbing connecting plate (342); and a plurality of grabbing clamps (343) are equidistantly mounted below the grabbing connecting plate (342).

9. The fully automatic packaging material unpacking machine according to claim 6, characterized in that: The cutter unit (4) comprises a rodless cutter cylinder (41), a cutter connecting arm (42) and a cutter body (43); the rodless cutter cylinder (41) is mounted to one end of a vertical connecting arm (3224) via a connecting frame; the slide of the rodless cutter cylinder (41) is connected to the upper end of the cutter connecting arm (42); and the cutter body (43) is mounted at the lower end of the cutter connecting arm (42).

10. The fully automatic packaging material unpacking machine according to claim 1, characterized in that: The flipping and unloading unit (5) comprises a flipping servo motor (51), a flipping shell (52) and a bag edge grabbing assembly (53); the flipping servo motor (51) is installed on one side of the interior of the outer frame unit (9); the output end of the flipping servo motor (51) is connected to the flipping shell (52); the bag edge grabbing assembly (53) is installed at the bottom end of the flipping shell (52); the bag edge grabbing assembly (53) is used to grab the bag edge at the bottom of the bag.

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