Unpacking mechanism for sterile bale breaker and sterile bale breaker

Abstract

The utility model provides an unpacking mechanism for a sterile bale breaker and the sterile bale breaker, the unpacking mechanism for the sterile bale breaker comprises a conveying assembly, an overturning assembly, a hooking assembly and a cutting assembly, the conveying assembly is used for conveying materials; the power output end of the overturning assembly is connected with the conveying assembly and used for driving the conveying assembly to overturn downwards. The hooking assembly is connected with the conveying assembly and used for hooking the material bags on the conveying assembly. The cutting assembly is arranged on the lower side of the conveying assembly and used for cutting the material bag on the conveying assembly which is turned downwards. The sterile bale breaker provided by the utility model comprises the bale breaking mechanism and a machine shell. According to the unpacking mechanism for the sterile unpacking machine and the sterile unpacking machine, in the unpacking process, the conveying assembly is turned over downwards firstly, then the material bag is cut open, and after turning over is conducted, the height difference of falling materials is greatly reduced, and flying dust in the falling process is effectively reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of unpacking equipment, and in particular relates to an unpacking mechanism for a sterile unpacking machine and the sterile unpacking machine. Background Art

[0002] Bag unpacking machines are widely used in industries such as chemical, pharmaceutical, food, and building materials that need to handle bagged powdered materials.

[0003] Most existing bagging machines use a conveyor mechanism within a housing to transport materials. The conveyor mechanism is equipped with a bagging cutter, and a discharge port is located at the bottom of the housing. During operation, the bagging cutter on the upper side opens the bag, and the bag continues to be transported forward, allowing the powdered material in the bag to fall directly into the discharge port at the bottom of the conveyor mechanism.

[0004] Since there is a large height difference between the conveying mechanism and the discharge port at the bottom of the casing, the height difference of the falling materials is large, and a large amount of dust will be generated during the falling process. Utility Model Content

[0005] The utility model provides a packaging unpacking mechanism for a sterile packaging unpacking machine and a sterile packaging unpacking machine, aiming to solve the technical problem in the prior art that a large amount of dust is generated during the unpacking process due to a large height difference between a conveying mechanism and a material outlet arranged at the bottom of a casing.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] In a first aspect, an embodiment of the present invention provides a packaging unpacking mechanism for a sterile packaging unpacking machine, comprising:

[0008] Conveying components, used to transport materials;

[0009] A turning assembly, the power output end of which is connected to the conveying assembly, for driving the conveying assembly to turn downward;

[0010] a hooking assembly connected to the conveying assembly and used to hook the material bag on the conveying assembly; and

[0011] The cutting assembly is arranged at the lower side of the conveying assembly and is used for cutting the material bag on the conveying assembly after it is turned downward.

[0012] In combination with the first aspect, in a possible implementation of the unpacking mechanism for the aseptic unpacking machine provided by the present invention, the conveying assembly includes:

[0013] Two mounting plates, spaced apart;

[0014] A power roller, with both ends connected to the mounting plate;

[0015] a plurality of roller groups arranged at intervals in the horizontal direction, each roller group including two driven rollers, both ends of the driven rollers being connected to the mounting plate; and

[0016] A transmission assembly includes a plurality of first transmission belts and a plurality of second transmission belts, wherein the first transmission belts are sleeved on the two driven rollers in each roller group, and the second transmission belts are sleeved on the two adjacent driven rollers between two adjacent roller groups and on both ends of the power roller and the adjacent driven roller, and are located outside the first transmission belts;

[0017] Wherein, a plurality of arc-shaped slots are provided on the power roller and the driven roller, and the first transmission belt and the second transmission belt are both sleeved in the arc-shaped slots.

[0018] In combination with the first aspect, in a possible implementation of the unpacking mechanism for the sterile unpacking machine provided by the present invention, the transmission assembly also includes two support belts, the two support belts are arranged at intervals, and the two ends of the support belts are respectively mounted on the first driven roller and the last driven roller.

[0019] In combination with the first aspect, in a possible implementation of the unpacking mechanism for the aseptic unpacking machine provided by the present invention, the flipping assembly includes a support tube and a first drive assembly, the support tube is connected to the two mounting plates, and the two ends of the support tube are suitable for rotating with the casing of the unpacking machine, and the power output end of the first drive assembly is connected to the support tube for driving the support tube to rotate.

[0020] In combination with the first aspect, in a possible implementation of the unpacking mechanism for the sterile unpacking machine provided by the present invention, a sealing box is provided on the opposite side of the two mounting plates, the sealing box is connected to the mounting plate, and an opening is provided at the bottom of the sealing box, which is connected to the support tube.

[0021] In combination with the first aspect, in a possible implementation of the unpacking mechanism for the aseptic unpacking machine provided by the present invention, the hooking assembly includes a plurality of hooking members and a second drive assembly, and the plurality of hooking members are arranged between the two mounting plates at intervals in the horizontal direction, and are rotatably connected to the mounting plates, and are suitable for extending out of the top of the driven roller to hook the material bag, or retracting below the top of the driven roller; the second drive assembly is arranged in the sealing box, and the power output end is connected to the hooking member to drive the hooking member to rotate.

[0022] In combination with the first aspect, in a possible implementation of the unpacking mechanism for the sterile unpacking machine provided by the present invention, the hook part includes a shaft and a plurality of hooks, and the plurality of hooks are arranged at intervals on the shaft, and the two ends of the shaft are rotatably engaged with the mounting plate, and the ends of the hooks are in the shape of spikes; the second driving assembly includes a plurality of rocker arms, connecting rods and driving elements, and the rocker arms correspond one-to-one to the shafts, one end of the rocker arm is connected to the shaft, and the other end is connected to the connecting rod, the driving element is rotatably connected to the mounting plate, and the power output end is rotatably connected to the connecting rod or the rocker arm.

[0023] In combination with the first aspect, in a possible implementation of the unpacking mechanism for the aseptic unpacking machine provided by the present invention, the cutting assembly includes two cutters, a knife holder and a third drive assembly, the knife holder is connected to the unpacking machine casing, the two cutters are staggered and rotated with the knife holder, and the power output end of the third drive assembly is connected to the two cutters to drive the two cutters to rotate and cut the material bags hooked on the conveying assembly.

[0024] In combination with the first aspect, in a possible implementation of the unpacking mechanism for the aseptic unpacking machine provided by the present invention, the cutter has an arc-shaped structure and bends toward the side opposite to the two cutters; the knife holder includes two mounting tubes, and the two cutters are respectively connected to the two mounting tubes.

[0025] In the second aspect, an embodiment of the present invention also provides an aseptic unpacking machine, comprising a casing and an unpacking mechanism for the aseptic unpacking machine, wherein the casing is provided with a discharge port, the flipping assembly and the cutting assembly are both connected to the casing; the discharge port is provided at the lower side of the cutting assembly.

[0026] The beneficial effects of the unpacking mechanism for the aseptic unpacking machine provided by the utility model are as follows: compared with the prior art, the unpacking mechanism for the aseptic unpacking machine provided by the utility model, when unpacking, hooks the material bag on the conveying component through the hooking component; then, the flipping component drives the conveying component to flip downward; thereafter, the material bag is cut open by the cutting component on the lower side of the conveying component, so that the powdered material therein falls into the discharge port of the unpacking machine; because the material bag is flipped first and then cut open, after flipping, the height difference of the falling material is greatly reduced, thereby effectively reducing the dust in the falling material process.

[0027] The beneficial effect of the aseptic packaging unpacking machine provided by the utility model is that, compared with the prior art, the aseptic packaging unpacking machine provided by the utility model first turns over and then cuts the material bag when unpacking. After turning over, the height difference of the blanking material is greatly reduced, thereby effectively reducing the dust in the blanking process. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1A schematic diagram of the three-dimensional structure of the aseptic packaging machine provided in an embodiment of the present utility model;

[0029] Figure 2 A schematic cross-sectional view of the aseptic packaging machine provided in an embodiment of the present invention;

[0030] Figure 3 A schematic diagram of the three-dimensional structure of the conveying assembly, the turning assembly and the hooking assembly in the unpacking mechanism for the aseptic unpacking machine provided by an embodiment of the utility model;

[0031] Figure 4 A schematic diagram of the three-dimensional structure of the conveying assembly, the turning assembly and the hooking assembly in the unpacking mechanism of the aseptic unpacking machine provided by an embodiment of the utility model after removing the cover plate on one side of the sealing box;

[0032] Figure 5 A schematic cross-sectional view of the conveying assembly, the turning assembly, and the hooking assembly in the unpacking mechanism for the sterile unpacking machine provided in an embodiment of the utility model;

[0033] Figure 6 A schematic diagram of the three-dimensional structure of a cutting assembly in a packaging mechanism for a sterile packaging machine provided by an embodiment of the utility model;

[0034] Description of reference numerals:

[0035] 11. Mounting plate; 12. Sealing box; 13. Support tube; 14. First drive assembly;

[0036] 20. Power roller; 30. Roller assembly; 31. Driven roller; 41. First transmission belt;

[0037] 42. Second transmission belt; 43. Support belt; 51. Shaft; 52. Hook;

[0038] 53. Rocker arm; 54. Connecting rod; 56. Driving element; 61. Cutter; 62. Mounting cylinder;

[0039] 63. Third drive assembly; 70. Casing; 71. Discharge port. DETAILED DESCRIPTION

[0040] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0041] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0042] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0043] Unless otherwise specified, the relative arrangement of the parts and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present application. Meanwhile, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to actual proportional relationships. Technology, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, and therefore, once an item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0044] In the description of this application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0045] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be subsequently positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device may also be positioned in other different ways, and the spatially relative descriptions used herein are interpreted accordingly.

[0046] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0047] Please also refer to Figures 1 to 6 The unpacking mechanism for an aseptic unpacking machine provided by the present invention is now described. The unpacking mechanism comprises a conveying assembly, a flipping assembly, a hooking assembly, and a cutting assembly. The conveying assembly is used to convey materials; the flipping assembly's power output is connected to the conveying assembly to drive the conveying assembly to flip downward; the hooking assembly is connected to the conveying assembly to hook the material bag on the conveying assembly; and the cutting assembly is located on the underside of the conveying assembly to cut the material bag on the flipped conveying assembly.

[0048] It should be noted that the flip assembly can drive the conveying assembly to rotate downward about 90 degrees.

[0049] The beneficial effects of the unpacking mechanism for the aseptic unpacking machine provided by the utility model are as follows: compared with the prior art, the unpacking mechanism for the aseptic unpacking machine provided by the utility model, when unpacking, hooks the material bag on the conveying component through the hooking component; then, the flipping component drives the conveying component to flip downward; thereafter, the material bag is cut open by the cutting component on the lower side of the conveying component, so that the powdered material therein falls into the discharge port 71 of the unpacking machine; because the material bag is flipped first and then cut open, after flipping, the height difference of the falling material is greatly reduced, thereby effectively reducing the dust in the falling material process.

[0050] like Figure 3 and Figure 4As shown, in a specific embodiment of the unpacking mechanism for the aseptic unpacking machine provided by an embodiment of the present utility model, the conveying assembly includes two mounting plates 11, a power roller 20, a plurality of roller groups 30 and a transmission assembly, the two mounting plates 11 are arranged at intervals; the two ends of the power roller 20 are connected to the mounting plate 11; the plurality of roller groups 30 are arranged at intervals in the horizontal direction, and each roller group 30 includes two driven rollers 31, and the two ends of the driven roller 31 are connected to the mounting plate 11; the transmission assembly includes a plurality of first transmission belts 41 and a plurality of second transmission belts 42, the first transmission belt 41 is sleeved on the two driven rollers 31 in each roller group 30, and the second transmission belt 42 is sleeved on the two adjacent driven rollers 31 between the two adjacent roller groups 30 and at both ends of the power roller 20 and the adjacent driven roller 31, and is located on the outside of the first transmission belt 41 for easy disassembly and assembly.

[0051] A plurality of arc-shaped slots are provided on the power roller 20 and the driven roller 31 , and the first transmission belt 41 and the second transmission belt 42 are both sleeved in the arc-shaped slots.

[0052] It should be noted that the power roller 20 is a roller with a built-in motor, which can rotate when powered.

[0053] like Figure 3 and Figure 4 As shown, in a specific embodiment of the unpacking mechanism for the aseptic unpacking machine provided in an embodiment of the present invention, the transmission assembly also includes two support belts 43, and the two support belts 43 are arranged at intervals. The two ends of the support belts 43 are respectively mounted on the first driven roller 31 and the last driven roller 31 to better support the material bag, prevent the material bag from falling, and provide forward friction.

[0054] Specifically, three first transmission belts 41 are axially spaced apart on the two driven rollers 31 in the roller group 30; the cross-sections of the first transmission belt 41, the second transmission belt 42 and the support belt 43 are circular or elliptical, making the transmission more stable and easier to rinse.

[0055] like Figure 1 and Figure 3 As shown, in a specific embodiment of the unpacking mechanism for the aseptic unpacking machine provided in an embodiment of the present invention, the flipping assembly includes a support tube 13 and a first drive assembly 14, the support tube 13 is connected to the two mounting plates 11, and the two ends of the support tube 13 are suitable for rotating with the casing 70 of the unpacking machine. The power output end of the first drive assembly 14 is connected to the support tube 13 to drive the support tube 13 to rotate.

[0056] Specifically, the first driving component 14 is a rotary cylinder, and can also be an electric motor, a pneumatic motor, a hydraulic motor or other devices.

[0057] like Figure 3 and Figure 4 As shown, in a specific embodiment of the unpacking mechanism for the aseptic unpacking machine provided in an embodiment of the present invention, a sealing box 12 is provided on the opposite side of the two mounting plates 11, the sealing box 12 is connected to the mounting plates 11, and an opening is provided at the bottom of the sealing box 12, which is connected to the support tube 13.

[0058] Specifically, the sealing box 12 is composed of a surrounding plate and a cover plate, the surrounding plate is arranged around the edge of the mounting plate 11, and the cover plate is arranged on the surrounding plate to form the sealing box 12. The power line of the power drum 20 passes through the sealing box 12 and the support tube 13 and is not exposed inside the casing 70.

[0059] like Figure 4 and Figure 5 As shown, in a specific embodiment of the unpacking mechanism for the aseptic unpacking machine provided in an embodiment of the present invention, the hooking assembly includes a plurality of hooking members and a second driving assembly. The plurality of hooking members are arranged between the two mounting plates 11 at intervals in the horizontal direction, and are rotatably connected to the mounting plates 11. They are suitable for extending from the top of the driven roller 31 to hook the material bag, or retracting to below the top of the driven roller 31; the second driving assembly is arranged in the sealing box 12, and the power output end is connected to the hooking member to drive the hooking member to rotate.

[0060] Specifically, such as Figure 4 and Figure 5 As shown, in a specific embodiment of the unpacking mechanism for the aseptic unpacking machine provided by an embodiment of the present utility model, the hook member includes a shaft body 51 and a plurality of hooks 52, and the plurality of hooks 52 are arranged at intervals on the shaft body 51. The two ends of the shaft body 51 are rotatably engaged with the mounting plate 11, and the ends of the hooks 52 are in the shape of spikes; the second driving assembly includes a plurality of rocker arms 53, connecting rods 54 and driving elements 56, and the rocker arms 53 correspond to the shaft bodies 51 one by one. One end of the rocker arm 53 is connected to the shaft body 51, and the other end is connected to the connecting rod 54. The driving element 56 is rotatably connected to the mounting plate 11, and the power output end is rotatably connected to the connecting rod 54 or the rocker arm 53.

[0061] It should be noted that the driving element 56 is a cylinder, and can also be a power element such as a hydraulic cylinder, an electric push rod, and the power output end is hinged to the end of one of the rocker arms 53; a hook 52 is set on each shaft 51, and the hook 52 is spaced 2-10mm from the first transmission belt 41, the second transmission belt 42 or the support belt 43. The specific value is determined based on experience and actual conditions.

[0062] A set of second drive components is respectively provided at both ends of the shaft body 51 . The two sets of second drive components are respectively provided in the two sealing boxes 12 and move synchronously.

[0063] After the material bag is transported to the designated position and needs to be unpacked, the driving element 56 drives the rocker arm 53 to rotate, driving the shaft body 51 and the hook 52 thereon to rotate upward, protruding from the top of the driven roller 31, piercing into the material bag, hooking the material bag to prevent it from moving during unpacking, and then flipping it downward for unpacking; after unpacking is completed, the conveying assembly is reset, and the driving element 56 drives the rocker arm 53 to rotate in the opposite direction, driving the shaft body 51 and the hook 52 thereon to rotate downward, retracting to the lower side of the top of the driven roller 31, and releasing the empty bag.

[0064] like Figure 2 and Figure 6 As shown, in a specific embodiment of the unpacking mechanism for the aseptic unpacking machine provided in an embodiment of the present invention, the cutting assembly includes two cutters 61, a knife holder and a third drive assembly 63. The knife holder is connected to the unpacking machine housing 70. The two cutters 61 are staggered and rotated with the knife holder. The power output end of the third drive assembly 63 is connected to the two cutters 61 to drive the two cutters 61 to rotate and cut the material bag hooked on the conveying assembly.

[0065] Further, such as Figure 6 As shown, in a specific embodiment of the unpacking mechanism for the aseptic unpacking machine provided in an embodiment of the present invention, the cutter 61 has an arc-shaped structure and is bent toward the side opposite to the two cutters 61; the knife holder includes two mounting tubes 62, and the two cutters 61 are respectively connected to the two mounting tubes 62.

[0066] It should be noted that the arc-shaped cutter 61 can effectively reduce debris generated during cutting. The blade holder is provided with two mounting cylinders 62, which can effectively reduce material residue on the blade holder. The third drive assembly 63 is composed of two rotating cylinders, and can also be an electric motor, pneumatic motor, hydraulic motor, or other device.

[0067] Based on the same inventive concept, an embodiment of the present application also provides an aseptic unpacking machine, including a housing 70 and an unpacking mechanism for the above-mentioned aseptic unpacking machine. The housing 70 is provided with a discharge port 71, and the flipping assembly and the cutting assembly are both connected to the housing 70; the discharge port 71 is provided on the lower side of the cutting assembly.

[0068] The beneficial effect of the aseptic packaging unpacking machine provided by the utility model is that, compared with the prior art, the aseptic packaging unpacking machine provided by the utility model first turns over and then cuts the material bag when unpacking. After turning over, the height difference of the blanking material is greatly reduced, thereby effectively reducing the dust in the blanking process.

[0069] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A packaging unpacking mechanism for a sterile packaging machine, characterized in that: include: Conveying components, used to transport materials; A turning assembly, the power output end of which is connected to the conveying assembly, for driving the conveying assembly to turn downward; A hooking assembly, connected to the conveying assembly, for hooking the material bag on the conveying assembly; as well as The cutting assembly is arranged at the lower side of the conveying assembly and is used for cutting the material bag on the conveying assembly after it is turned downward.

2. The unpacking mechanism for a sterile unpacking machine according to claim 1, characterized in that: The conveying assembly comprises: Two mounting plates, spaced apart; A power roller, with both ends connected to the mounting plate; a plurality of roller groups arranged at intervals in the horizontal direction, each roller group including two driven rollers, both ends of the driven rollers being connected to the mounting plate; and A transmission assembly includes a plurality of first transmission belts and a plurality of second transmission belts, wherein the first transmission belts are sleeved on the two driven rollers in each roller group, and the second transmission belts are sleeved on the two adjacent driven rollers between two adjacent roller groups and on both ends of the power roller and the adjacent driven roller, and are located outside the first transmission belts; Wherein, a plurality of arc-shaped slots are provided on the power roller and the driven roller, and the first transmission belt and the second transmission belt are both sleeved in the arc-shaped slots.

3. The unpacking mechanism for a sterile unpacking machine according to claim 2, characterized in that: The transmission assembly further comprises two supporting belts, which are spaced apart from each other, and the two ends of the supporting belts are respectively sleeved on the first driven roller and the last driven roller.

4. The unpacking mechanism for a sterile unpacking machine according to claim 2, wherein: The flipping assembly includes a support tube and a first drive assembly. The support tube is connected to the two mounting plates. Both ends of the support tube are suitable for rotating with the casing of the unpacking machine. The power output end of the first drive assembly is connected to the support tube to drive the support tube to rotate.

5. The unpacking mechanism for a sterile unpacking machine according to claim 4, characterized in that: A sealing box is provided on one side of the two mounting plates which is opposite to each other. The sealing box is connected to the mounting plates. An opening is provided at the bottom of the sealing box and is communicated with the support tube.

6. The unpacking mechanism for a sterile unpacking machine according to claim 5, characterized in that: The hook assembly includes a plurality of hook members and a second drive assembly. The plurality of hook members are arranged between the two mounting plates at intervals in the horizontal direction and are rotatably connected to the mounting plates. They are suitable for extending from the top of the driven roller to hook the material bag, or retracting below the top of the driven roller; the second drive assembly is arranged in the sealing box, and the power output end is connected to the hook member to drive the hook member to rotate.

7. The unpacking mechanism for a sterile unpacking machine according to claim 6, characterized in that: The hook part includes a shaft and multiple hooks, and the multiple hooks are arranged on the shaft at intervals. The two ends of the shaft are rotatably engaged with the mounting plate, and the ends of the hooks are spike-shaped; the second driving assembly includes multiple rocker arms, connecting rods and driving elements. The rocker arms correspond to the shafts one by one, one end of the rocker arm is connected to the shaft, and the other end is connected to the connecting rod. The driving element is rotatably connected to the mounting plate, and the power output end is rotatably connected to the connecting rod or the rocker arm.

8. The unpacking mechanism for a sterile unpacking machine according to claim 1, characterized in that: The cutting assembly includes two cutters, a knife holder and a third drive assembly. The knife holder is connected to the housing of the unpacking machine. The two cutters are staggered and rotate with the knife holder. The power output end of the third drive assembly is connected to the two cutters to drive the two cutters to rotate and cut the material bags hooked on the conveying assembly.

9. The unpacking mechanism for a sterile unpacking machine according to claim 8, characterized in that: The cutters are of arc-shaped structure and are bent toward the sides opposite to each other; the knife holder includes two mounting tubes, and the two cutters are respectively connected to the two mounting tubes.

10. A sterile packaging machine, characterized in that: It comprises a casing and the unpacking mechanism for the aseptic unpacking machine according to any one of claims 1 to 9, the casing is provided with a discharge port, the flip assembly and the cutting assembly are both connected to the casing; the discharge port is provided at the lower side of the cutting assembly.

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