Whole-layer unpacking device

Abstract

The invention provides a whole-layer unpacking device which comprises a rack, a gripper mechanism, a conveying mechanism, a bag cutting mechanism and a bag shaking mechanism, the gripper mechanism, the conveying mechanism, the bag cutting mechanism and the bag shaking mechanism are arranged on the rack, the gripper mechanism is provided with a first gripper set and a second gripper set, and the first gripper set and the second gripper set are in shaft connection with the rack. A first gripper of the first gripper set and a second gripper of the second gripper set are matched to grab a material bag or release the material bag, the conveying mechanism is provided with a lifting mechanism and a moving mechanism, the lifting mechanism drives the gripper mechanism to ascend and descend, and the moving mechanism drives the gripper mechanism to convey the material bag to the bag cutting mechanism to be cut and then convey the material bag to the bag shaking mechanism. A plurality of cutters which are arranged at intervals are arranged on the bag cutting mechanism to cut material bags, a fixed frame and a movable frame are arranged on the bag shaking mechanism, the movable frame moves relative to the fixed frame to open notches of the material bags for multiple times to achieve bag shaking, and a discharging hopper is arranged below the bag shaking mechanism.

Description

Technical Field

[0001] The invention relates to a whole-layer unpacking device. Background Art

[0002] In plastic production, it is often necessary to deliver bags containing plastic particles to conveying pipelines or production equipment for production. However, traditional manual conveying and bag cutting are time-consuming, labor-intensive, slow in production efficiency, and high in labor costs, and cannot meet the needs of fast and automated production. Summary of the invention

[0003] The present invention proposes a whole-layer unpacking device, including a frame, a gripper mechanism, a conveying mechanism, a bag cutting mechanism and a bag shaking mechanism, wherein the gripper mechanism, the conveying mechanism, the bag cutting mechanism and the bag shaking mechanism are arranged on the frame, the gripper mechanism is provided with a first hand gripping group and a second hand gripping group, the first hand gripping group and the second hand gripping group are respectively connected to the frame axis, the first gripper of the first hand gripping group and the second gripper of the second hand gripping group cooperate to grab the material bag or release the material bag, the conveying mechanism is provided with a lifting mechanism and a moving mechanism, the lifting mechanism drives the gripper mechanism to lift and lower, the moving mechanism drives the gripper mechanism to send the material bag to the bag cutting mechanism for cutting and then to the bag shaking mechanism, the bag cutting mechanism is provided with a plurality of spaced cutters to cut the material bag, the bag shaking mechanism is provided with a fixed frame and a movable frame, the movable frame moves relative to the fixed frame to open the incision of the material bag for multiple times to achieve bag shaking, and a discharge hopper is provided below the bag shaking mechanism.

[0004] In one or more embodiments, the gripping mechanism is provided with a first driving mechanism and a second driving mechanism, the first driving mechanism is connected to the first gripping group to drive the first gripping group to flip, and the second driving mechanism drives the second gripping group to flip.

[0005] In one or more embodiments, the first gripping group is provided with a plurality of first grippers arranged at intervals, and the second gripping group is provided with a plurality of second grippers arranged at intervals, and the free ends of the first grippers and the free ends of the second grippers are close to or away from each other to achieve grasping and releasing.

[0006] In one or more embodiments, the lifting mechanism is provided with a lifting motor and a lifting frame, the lifting motor is provided with a pulley, the pulley and the lifting frame are connected by a connecting belt, the lifting frame is connected to the gripping mechanism, and the lifting motor drives the lifting frame to lift and lower to drive the gripping mechanism to lift and lower.

[0007] In one or more embodiments, the moving mechanism is provided with a moving motor and a sprocket arranged on the moving motor, the sprocket is connected to a chain, one end of the chain is fixed on a frame, and the moving motor drives the sprocket to move on the chain and thereby drives the gripping mechanism to move horizontally on the guide rail.

[0008] In one or more embodiments, a bag removal fence is provided at the front end of the hand gripping mechanism, and the bag removal fence is connected to a flipping cylinder, and the flipping cylinder drives the bag removal fence to flip to prevent the bag removal fence from avoiding the bags that have not been shaken on the bag shaking mechanism when resetting.

[0009] In one or more embodiments, the bag cutting mechanism is provided with a plurality of spaced-apart cutters, the cutters are mounted on a rotating shaft, the rotating shaft is connected to a cutter motor, the bag cutting mechanism is located on the translational motion path of the gripper mechanism and the top end height of the cutters is consistent with the top end height of the fixed frame.

[0010] In one or more embodiments, the fixed rack is provided with a plurality of fixed wire racks arranged at intervals, and the movable rack is provided with a plurality of movable wire racks arranged at intervals, and the horizontal height of the movable wire rack is consistent with the horizontal height of the fixed wire rack. When the fixed wire rack and the movable wire rack are close to each other, the positions of the fixed wire rack and the movable wire rack correspond to the incision position of the material bag, and when the movable wire rack leaves the fixed wire rack, the incision of the material bag is opened.

[0011] In one or more embodiments, the movable wire frame is connected to a movable cylinder, and the movable cylinder drives the movable wire frame to move, and the moving direction of the movable wire frame is the same as the transverse direction of the incision of the material bag.

[0012] In one or more embodiments, a waste bag conveying mechanism is also provided at the rear end of the bag shaking mechanism, and the waste bag conveying mechanism is provided with a bag inlet hopper and a screw conveyor, the screw conveyor is connected to the bag inlet hopper, the screw conveyor is provided with spiral conveying blades, and a bag outlet cylinder is provided at the rear end of the screw conveyor, the bag outlet cylinder is provided with a bag outlet, and the bag removal fence on the gripper mechanism conveys the waste bag to the bag inlet hopper.

[0013] The beneficial effects of the present invention are as follows: a plurality of material bags are grabbed by a gripper mechanism and the bags are cut while being conveyed; after the bags are cut, they are sent to a bag shaking mechanism for shaking; the bag shaking mechanism realizes multiple opening and closing of the incision through the cooperation of a movable frame and a fixed frame, and the bag shaking is completed quickly to shake out the plastic particles in the material bags, thereby realizing automatic feeding, bag cutting and shaking out of plastic particles, realizing the transition from manual production to automated production, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of unpacking the entire layer.

[0015] Figure 2 Another schematic diagram for unpacking the entire layer.

[0016] Figure 3 Schematic diagram of the gripper mechanism and the conveying mechanism.

[0017] Figure 4Schematic diagram of the gripper mechanism.

[0018] Figure 5 It is a cross-sectional diagram of the gripper mechanism.

[0019] Figure 6 It is a cross-sectional schematic diagram of the conveying mechanism.

[0020] Figure 7 It is a schematic diagram of the bag removal grille structure.

[0021] Figure 8 This is another schematic diagram of the whole-layer unpacking device. DETAILED DESCRIPTION

[0022] The present application scheme is further described as follows in conjunction with the accompanying drawings:

[0023] See attached Figure 1-8 A whole-layer unpacking device comprises a frame 1, a gripper mechanism 2, a conveying mechanism 3, a bag cutting mechanism 4 and a bag shaking mechanism 5, wherein the gripper mechanism 2, the conveying mechanism 3, the bag cutting mechanism 4 and the bag shaking mechanism 5 are arranged on the frame 1, the gripper mechanism 2 is provided with a first hand gripping group 21 and a second hand gripping group 22, the first hand gripping group 21 and the second hand gripping group 22 are respectively connected to the frame 1 axis, the first gripper 211 of the first hand gripping group 21 and the second gripper 221 of the second hand gripping group 22 cooperate to grab a material bag or release a material bag, The conveying mechanism 3 is provided with a lifting mechanism and a moving mechanism. The lifting mechanism drives the gripping mechanism 2 to lift and lower. The moving mechanism drives the gripping mechanism 2 to send the material bag to the bag cutting mechanism 4 for cutting and then to the bag shaking mechanism 5. The bag cutting mechanism 4 is provided with a plurality of spaced cutters 41 to cut the material bag. The bag shaking mechanism 5 is provided with a fixed frame 51 and a moving frame 52. The moving frame 52 moves relative to the fixed frame 51 to open the cut of the material bag multiple times to achieve bag shaking. A discharge hopper 53 is provided below the bag shaking mechanism 5.

[0024] Preferably, a bag placement area is formed below the gripper mechanism 2, a plurality of first grippers 211 are connected together by a connecting rod to form a first gripping group 21, a plurality of second grippers 221 are connected together by a connecting rod to form a second gripping group 22, and the gripper mechanism 2 can grab a layer of bags.

[0025] Furthermore, the gripping mechanism 2 is provided with a first driving mechanism 23 and a second driving mechanism 24, a first driving arm 231 is axially connected between the first driving mechanism 23 and the first gripping group 21 to drive the first gripping group 21 to flip, and a second driving arm 241 is axially connected between the second driving mechanism 24 and the second gripping group 22 to realize the flipping of the second gripping group 22.

[0026] Furthermore, the first gripping group 21 is provided with a plurality of first gripping hands 211 disposed at intervals, and the second gripping group 22 is provided with a plurality of second gripping hands 221 disposed at intervals, and the free ends of the first gripping hands 211 and the free ends of the second gripping hands 221 are brought close to or away from each other to achieve gripping and releasing.

[0027] Furthermore, the lifting mechanism is provided with a lifting motor 31 and a lifting frame 32, and the lifting motor 31 is provided with a pulley 33. The pulley 33 and the lifting frame 32 are connected by a connecting belt. The lifting frame 32 is connected to the gripping mechanism 2. The lifting motor 31 drives the lifting frame 32 to rise and fall to drive the gripping mechanism 2 to rise and fall. One end of the connecting belt is fixed on the pulley 33, and the other end is fixedly connected to the connecting arm 25 of the gripping mechanism 2. The lifting frame 32 is a scissor-type lifting frame. When the pulley 33 rotates, the connecting belt is rolled up and drives the lifting frame 32 to rise, or when the pulley 33 rotates, the connecting belt is released and drives the lifting frame 33 to descend under the action of gravity.

[0028] Furthermore, the moving mechanism is provided with a moving motor 34 and a sprocket 35 arranged on the moving motor 34, the sprocket 35 is connected to the chain 36, one end of the chain 36 is fixed on the frame 1, and the moving motor 34 drives the sprocket 35 to move on the chain 36 and then drives the gripping mechanism 2 to move horizontally on the guide rail 37.

[0029] Furthermore, a bag removing fence 7 is provided at the front end of the hand gripping mechanism 2, and the bag removing fence 7 is axially connected to the frame 1, and the bag removing fence 7 is axially connected to the flipping cylinder 71, and the flipping cylinder 71 drives the bag removing fence 7 to flip to prevent the bag removing fence 7 from avoiding the material bags that have not been shaken on the bag shaking mechanism 5 when resetting.

[0030] Furthermore, the bag cutting mechanism 4 is provided with a plurality of spaced apart cutters 41, the cutters 41 are mounted on a rotating shaft 42, the rotating shaft 42 is connected to a cutter motor 43, the bag cutting mechanism 4 is located on the translational motion path of the gripper mechanism 2 and the top end height of the cutters 41 is consistent with the top end height of the fixing frame 51.

[0031] Furthermore, the fixed frame 51 is provided with a plurality of fixed wire racks 511 arranged at intervals, and the movable frame 52 is provided with a plurality of movable wire racks 521 arranged at intervals, and the horizontal height of the movable wire racks 521 is consistent with the horizontal height of the fixed wire racks 511. When the fixed wire racks 511 and the movable wire racks 521 are close to each other, the positions of the fixed wire racks 511 and the movable wire racks 521 correspond to the incision positions of the material bag, and when the movable wire racks 521 leave the fixed wire racks 511, the incision of the material bag is opened.

[0032] Furthermore, the movable wire frame 521 is connected to the movable cylinder 54, and the movable cylinder 54 drives the movable wire frame 521 to move. The moving direction of the movable wire frame 521 is the same as the transverse direction of the incision of the material bag.

[0033] Furthermore, a waste bag conveying mechanism 6 is provided at the rear end of the bag shaking mechanism 5, and the waste bag conveying mechanism 6 is provided with a bag inlet hopper 61 and a screw conveyor 62. The screw conveyor 62 is connected to the bag inlet hopper 61, and the screw conveyor 62 is provided with spiral conveying blades. A bag outlet tube 63 is provided at the rear end of the screw conveyor 62, and the bag outlet tube 63 is provided with a bag outlet 64. The bag removal fence 7 on the gripper mechanism 2 conveys the waste bag to the bag inlet hopper.

[0034] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0039] The above-mentioned preferred implementation modes should be regarded as illustrative examples of the implementation modes of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical or similar to the present application scheme or made based on this scheme should be regarded as within the scope of protection of this patent.

Claims

1. A whole-layer unpacking device, characterized in that: It includes a frame, a gripper mechanism, a conveying mechanism, a bag cutting mechanism and a bag shaking mechanism, wherein the gripper mechanism, the conveying mechanism, the bag cutting mechanism and the bag shaking mechanism are arranged on the frame, the gripper mechanism is provided with a first hand gripping group and a second hand gripping group, the first hand gripping group and the second hand gripping group are respectively connected to the frame axis, the first gripper of the first hand gripping group and the second gripper of the second hand gripping group cooperate to grab the material bag or release the material bag, the conveying mechanism is provided with a lifting mechanism and a moving mechanism, the lifting mechanism drives the gripper mechanism to lift and lower, the moving mechanism drives the gripper mechanism to send the material bag to the bag cutting mechanism for cutting and then to the bag shaking mechanism, the bag cutting mechanism is provided with a plurality of spaced cutters to cut the material bag, the bag shaking mechanism is provided with a fixed frame and a movable frame, the movable frame moves relative to the fixed frame to open the incision of the material bag multiple times to achieve bag shaking, and a discharge hopper is provided below the bag shaking mechanism.

2. The whole-layer unpacking device according to claim 1, characterized in that: The gripping mechanism is provided with a first driving mechanism and a second driving mechanism, wherein the first driving mechanism is connected to the first gripping group to drive the first gripping group to flip, and the second driving mechanism drives the second gripping group to flip.

3. The whole-layer unpacking device according to claim 2, characterized in that: The first hand gripping group is provided with a plurality of first gripping hands arranged at intervals, and the second hand gripping group is provided with a plurality of second gripping hands arranged at intervals, and the free ends of the first gripping hands and the free ends of the second gripping hands are close to or away from each other to achieve gripping and releasing.

4. The whole-layer unpacking device according to claim 1, characterized in that: The lifting mechanism is provided with a lifting motor and a lifting frame, the lifting motor is provided with a pulley, the pulley and the lifting frame are connected by a connecting belt, the lifting frame is connected to the gripping mechanism, and the lifting motor drives the lifting frame to lift and lower to drive the gripping mechanism to lift and lower.

5. The whole-layer unpacking device according to claim 1 or 4, characterized in that: The moving mechanism is provided with a moving motor and a sprocket arranged on the moving motor, the sprocket is connected to a chain, one end of the chain is fixed on a frame, and the moving motor drives the sprocket to move on the chain and then drives the gripper mechanism to move horizontally on the guide rail.

6. The whole-layer unpacking device according to claim 5, characterized in that: A bag removal fence is arranged at the front end of the hand gripping mechanism, and the bag removal fence is connected to a flipping cylinder, and the flipping cylinder drives the bag removal fence to flip so as to prevent the bag removal fence from avoiding the material bags that have not been shaken on the bag shaking mechanism when resetting.

7. The whole-layer unpacking device according to claim 1, characterized in that: The bag cutting mechanism is provided with a plurality of cutters arranged at intervals, and the cutters are mounted on a rotating shaft, and the rotating shaft is connected to a cutter motor. The bag cutting mechanism is located on the translational motion path of the gripper mechanism, and the uppermost height of the cutters is consistent with the upper height of the fixing frame.

8. The whole-layer unpacking device according to claim 7, characterized in that: The fixed rack is provided with a plurality of fixed wire racks arranged at intervals, and the movable rack is provided with a plurality of movable wire racks arranged at intervals. The horizontal height of the movable wire rack is consistent with the horizontal height of the fixed wire rack. When the fixed wire rack and the movable wire rack are close to each other, the positions of the fixed wire rack and the movable wire rack correspond to the incision positions of the material bag. When the movable wire rack leaves the fixed wire rack, the incision of the material bag is opened.

9. The whole-layer unpacking device according to claim 8, characterized in that: The movable wire frame is connected to a movable cylinder, and the movable cylinder drives the movable wire frame to move. The moving direction of the movable wire frame is the same as the transverse direction of the incision of the material bag.

10. The whole-layer unpacking device according to claim 1, characterized in that: A waste bag conveying mechanism is also provided at the rear end of the bag shaking mechanism. The waste bag conveying mechanism is provided with a bag inlet hopper and a screw conveyor. The screw conveyor is connected to the bag inlet hopper. The screw conveyor is provided with spiral conveying blades. A bag outlet cylinder is provided at the rear end of the screw conveyor. The bag outlet cylinder is provided with a bag outlet. The bag removal fence on the gripper mechanism conveys the waste bag to the bag inlet hopper.

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