Laminating and bagging device

Abstract

The utility model discloses a lamination bagging device which comprises a bearing mechanism, a lamination feeding mechanism, a bag feeding mechanism, a bagging mechanism and a bag opening mechanism, and the lamination feeding mechanism is configured to move laminations to the bagging mechanism; the material bag feeding mechanism is configured to move one material bag to the bagging station; the bag opening mechanism is configured to open the opening ends of the material bags on the bagging station, and the opening ends, opened by the bag opening mechanism, of the material bags face the bagging mechanism; the bagging mechanism is configured to receive the laminated sheets provided by the laminated sheet feeding mechanism and move the received laminated sheets towards the bagging station in the first direction so as to feed the laminated sheets into material bags located at the bagging station; the bearing mechanism is arranged below the bagging station, and the bearing mechanism is configured to ascend and bear the material bag containing the laminated sheets; the bagging mechanism is further configured to move away from the bagging station so as to release the laminations and break away from the material bags. According to the lamination bagging device, automatic bagging of the laminations is achieved, the bagging efficiency of the laminations is greatly improved, and manpower is saved.

Description

Technical Field

[0001] The present application belongs to the technical field of silicon wafer production, and in particular relates to a wafer stacking and bagging device. Background Art

[0002] After the silicon wafers are inspected and sorted by the sorting machine, qualified wafers are collected and stacked in the material box one by one to form a stack. The stacked wafers in the material box will be taken out from the material box by workers, then packaged and put into the packaging box.

[0003] In order to protect the stacked wafers, the stacked wafers in the material box need to be manually bagged and then stored in the packaging box. Since the stacked wafers are composed of multiple silicon wafers and are relatively heavy, the manual bagging method has the disadvantages of low work efficiency and high labor intensity. Utility Model Content

[0004] The purpose of the present application is to provide a stacking bagging device to solve the problems of low work efficiency and high labor intensity in the prior art of manual bagging of stacking sheets.

[0005] To achieve this goal, this application adopts the following technical solutions:

[0006] A stacking bagging device comprises a bearing mechanism, a stacking feeding mechanism, a feeding bag mechanism, a bagging mechanism and a bag supporting mechanism, wherein:

[0007] The stack feeding mechanism is configured to pick up at least one group of stacks and move the picked stacks to the bagging mechanism;

[0008] The bag feeding mechanism is configured to pick up a bag and move the picked-up bag to the bagging station;

[0009] The bag-holding mechanism is arranged outside the bagging station, and is configured to hold open the opening end of the material bag on the bagging station, with the opening end of the material bag held open by the bag-holding mechanism facing the bagging mechanism;

[0010] The bagging mechanism is configured to receive the laminate provided by the laminate feeding mechanism and move the received laminate in a first direction toward the bagging station to deliver the laminate into a bag located at the bagging station;

[0011] The carrying mechanism is arranged below the bagging station, and the carrying mechanism is configured to rise and carry the material bag containing the stacked sheets;

[0012] The bagging mechanism is also configured to move away from the bagging station to release the stack and disengage the bag.

[0013] The stacking bagging device of the present application realizes automatic bagging of stacks through the cooperation of the stacking feeding mechanism, the feeding bag mechanism, the carrying mechanism, the bagging mechanism and the bag supporting mechanism. The entire stacking bagging process does not require manual operation, which greatly improves the bagging efficiency of the stacking, saves manpower, can meet the requirements of large-scale stacking bagging operations, and reduces production costs to a certain extent.

[0014] Optionally, the bagging mechanism includes a first drive assembly and a support assembly, the drive end of the first drive assembly is connected to the support assembly, and the first drive assembly is configured to drive the support assembly to approach or move away from the bagging station along a first direction;

[0015] The support assembly includes a first driving member and two supporting members, wherein the first driving member is configured to drive the two supporting members to approach each other so as to clamp and carry the stack provided by the stack feeding mechanism;

[0016] The first driving member is further configured to drive the two supporting members away from each other to release the stacked sheets fed into the material bag into the material bag.

[0017] The first driving member drives the two supporting members to approach each other to clamp and carry the stacking sheets provided by the stacking feeding mechanism, the first driving assembly drives the two supporting members and the stacking sheets to move close to the bagging station and feed the stacking sheets into the bag of the bagging station, and then the first driving member drives the two supporting members away from each other to release the clamping and carrying of the stacking sheets, so that the stacking sheets automatically fall into the bag, and finally the first driving assembly drives the two supporting members away from the bagging station. The automatic bagging operation of the stacking sheets is realized, the overall structure is simple, the bagging operation is quick and convenient, and the work efficiency is high.

[0018] Optionally, the bagging mechanism also includes two groups of first clamping driving members and first clamping members respectively installed on two supporting members, and the driving end of each first clamping driving member is connected to a first clamping member, and each first clamping driving member is configured to drive a first clamping member to descend to cooperate with the two supporting members below to clamp the stack.

[0019] By arranging the first clamping driving member and the first clamping member on each support member, the stacked sheets to be bagged are clamped and fixed on the corresponding support member, thus avoiding the stacked sheets on the support assembly from shifting or falling during movement, and improving the reliability and safety of the bagging mechanism operation.

[0020] Optionally, the bag-holding mechanism comprises a base, a second driving member, a second driving assembly and two sets of bag-holding assemblies, the driving end of the second driving member is connected to the base, the second driving member is configured to drive the base to approach or move away from the bagging station, the two sets of bag-holding assemblies can be mounted on the base to approach or move away from each other along a second direction, the second driving assembly is configured to drive the two sets of bag-holding assemblies to approach or move away from each other, and the second direction is perpendicular to the first direction;

[0021] The second driving member drives the base to approach the bagging station to drive the two sets of bag-supporting assemblies to approach and extend into the opening end of the material bag on the bagging station;

[0022] The second driving assembly drives the two sets of bag-supporting assemblies to move away from each other, so that the two sets of bag-supporting assemblies respectively abut against the inner walls on both sides of the opening end in the horizontal direction, so as to open the opening end of the material bag.

[0023] The second driving member drives the base to approach the bagging station, so that the two sets of bag-supporting assemblies extend into the open end of the material bag on the bagging station, and the second driving assembly drives the two sets of bag-supporting assemblies away from each other to open the open end of the material bag. The open end of the material bag on the bagging station is automatically opened to facilitate stacking and bagging, providing a bag-supporting mechanism with simple structure, high working efficiency, stable and reliable operation.

[0024] Optionally, each bag-supporting assembly includes a moving part and two bag-supporting parts. The moving part can be installed on the base so as to be reciprocatingly movable along the second direction. The two bag-supporting parts are installed on the moving part in the vertical direction at a preset interval. The driving end of the second driving assembly is fixedly connected to the moving part, and the second driving assembly is used to drive the moving part to slide back and forth along the second direction.

[0025] Through the cooperation between the moving part and the two bag-opening parts, the two bag-opening parts can slide along the second direction to open the opening end of the material bag. At the same time, the two bag-opening parts are installed on the moving part at a preset interval in the vertical direction, which can increase the opening of the opening end of the material bag opened by the bag-opening assembly, making it easier for the stacked sheets to enter the material bag smoothly.

[0026] Optionally, the carrying mechanism includes a lifting platform and a first lifting drive component, the driving end of the first lifting drive component is connected to the lifting platform, and the first lifting drive component drives the lifting platform to rise to the bagging station to carry the material bag containing the stacked sheets.

[0027] Through the cooperation of the first lifting drive member and the lifting support platform, the material bag with the stacked sheets is supported, providing a supporting mechanism with a simple structure and stable and reliable operation.

[0028] Optionally, the bearing mechanism further includes a first transfer member, the fixed end of the first lifting drive member is installed at the drive end of the first transfer member, a folding station is further provided after the bagging station, and a folding mechanism is provided on the side of the folding station, wherein:

[0029] The first transfer member drives the lifting platform to reciprocate in the first direction to move the lifting platform alternately to the bagging station and the folding station;

[0030] The first transfer member is configured to move the material bag containing the laminated sheets to the folding station after the lifting platform lifts and carries the material bag containing the laminated sheets, and the folding mechanism is configured to fold up the open end of the material bag containing the laminated sheets at the folding station.

[0031] Through the cooperation of the first transfer member and the lifting support platform, the material bag containing the stacked sheets is automatically moved to the folding station, and the folding mechanism realizes automatic folding of the open end of the material bag containing the stacked sheets at the folding station, with a high degree of automation, further improving the bagging efficiency of the stacked sheets and saving manpower.

[0032] Optionally, the folding mechanism includes a second transfer member, a movable seat, an upper drive assembly, an upper folding member, a lower drive assembly and a lower folding member, wherein:

[0033] The driving end of the second transfer member is connected to the moving seat, and the second transfer member is configured to drive the moving seat to reciprocate along the second direction so that the moving seat approaches or moves away from the folding station;

[0034] The first end of the upper folding member and the first end of the lower folding member are both escalably mounted on the movable seat, the second end of the upper folding member and the second end of the lower folding member extend toward the folding opening station, the upper folding member and the lower folding member are arranged in parallel along the first direction, the driving end of the upper driving assembly is connected to the upper folding member, and the driving end of the lower driving assembly is connected to the lower folding member;

[0035] When folding, the lifting platform is in a high position, the upper driving assembly drives the upper folding piece to rise, and the lower driving assembly drives the lower folding piece to descend, so that a gap is formed between the upper folding piece and the lower folding piece in the vertical direction, and the opening end of the material bag loaded with the laminate on the lifting platform at the folding station passes through the gap, and the gap covers the length direction of the opening end of the material bag loaded with the laminate;

[0036] The upper driving assembly drives the upper folding piece to descend, and the lower driving assembly drives the lower folding piece to ascend. Through the cooperation of the upper folding piece and the lower folding piece, the opening end of the material bag loaded with the stack is folded upward and downward at the same time, so that the opening end of the material bag loaded with the stack is folded in half between the upper folding piece and the lower folding piece.

[0037] By cooperating with the second transfer member, the moving seat, the upper drive assembly, the upper folding member, the lower drive assembly and the lower folding member, the open end of the material bag loaded with the stacked sheets is folded in half to form a folded opening, thereby providing a folding mechanism with a simple structure, low cost and good folding effect.

[0038] Optionally, the folding mechanism further includes a third driving member, a horizontal pushing member, a third pressing member and a fourth driving member, wherein:

[0039] The cooperation of the upper folding piece and the lower folding piece is also used to fold the open end of the laminated material bag in half and face downward;

[0040] The first end of the horizontal push member can be installed on the movable seat so as to be lifted and lowered synchronously with the lower folding member, the second end of the horizontal push member extends toward the folding position and is located below the lower folding member, and the third driving member is configured to drive the horizontal push member to slide horizontally along the first direction relative to the lower folding member;

[0041] After the fold is formed, the third driving member drives the pushing member along the first horizontal direction to approach the material bag loaded with the stack to push the fold to a position below the stack. The fourth driving member is used to drive the third pressing member to rise to press the fold of the material bag against the lower surface of the material bag.

[0042] Through the cooperation of the third driving member, the pushing member, the upper folding member and the lower folding member, the folding edge of the material bag loaded with the stack is automatically pushed to the position below the stack. Through the cooperation of the fourth driving member and the third pressing member, the folding edge of the material bag is pressed against the lower surface of the material bag to avoid the folding edge from loosening, thereby improving the folding edge quality.

[0043] Optionally, a second clamping assembly installed on the driving end of the first transfer member is also provided at the folding station, and the second clamping assembly includes a second clamping driving member and a second clamping member. The driving end of the second clamping driving member is connected to the second clamping member, and the second clamping driving member is configured to drive the second clamping member to press against the material bag loaded with the stack at the folding station to press and fix the material bag loaded with the stack on the folding station.

[0044] Through the cooperation of the second clamping drive member and the second clamping member, the material bag loaded with the stack is clamped and fixed at the folding station, which prevents the folding mechanism from moving the material bag loaded with the stack when folding, facilitates the folding of the material bag loaded with the stack, and is beneficial to improving the folding quality of the folding mechanism.

[0045] Optionally, a labeling station is provided after the folding station, and a labeling mechanism is provided at the labeling station. The first transfer member is also configured to drive the lifting platform to move the material bags that have completed the folding at the folding station to the labeling station, and the labeling mechanism is configured to perform labeling processing on the material bags that have completed the folding at the labeling station.

[0046] By setting up a labeling station, automatic labeling can be implemented on the material bag filled with the stacked sheets after the folding, with a high degree of automation, further improving the working efficiency of the stacking set device.

[0047] Optionally, the stacking device further comprises a pad paper feeding mechanism, which is configured to place a pad paper on the upper surface of the stack before the stack feeding mechanism picks up the stack, and the stack feeding mechanism is configured to pick up the stack with the pad paper and move the pad paper and the stack together to the bagging mechanism.

[0048] By setting up a pad paper feeding mechanism, a pad paper is automatically placed on the upper surface of the stack before the stack feeding mechanism picks up the stack to protect the stack. There is no need to place the pad paper manually, which further improves the efficiency of stack bagging.

[0049] Optionally, the pad paper feeding mechanism includes a pad paper storage assembly and a pad paper loading assembly, the pad paper storage assembly is configured to store multiple pad papers in a stacked arrangement, and the pad paper loading assembly is configured to pick up a topmost pad paper in the pad paper storage assembly and place the picked-up pad paper on the stack.

[0050] A plurality of stacked pad papers are stored by the pad paper storage component; a pad paper feeding component picks up a pad paper on the top layer from the pad paper storage component and then places the picked pad paper on the stack, thereby providing a pad paper feeding mechanism with a simple structure and small space occupation.

[0051] Optionally, the stack feeding mechanism includes a stack conveyor line and a stack handling assembly, wherein the stack conveyor line is configured to convey the stacks to be bagged to a loading station, and the stack handling assembly is configured to pick up the stacks on the loading station and move the picked stacks to the bagging mechanism.

[0052] Through the cooperation of the stack conveyor line and the stack handling assembly, the stacks to be bagged are automatically transported to the bagging mechanism, thereby improving the stack feeding efficiency.

[0053] Optionally, the material bag feeding mechanism includes a material bag storage component and a material bag adsorption and conveying component. The material bag storage component is configured to store a plurality of material bags that are stacked. The material bag adsorption and conveying component is configured to adsorb the upper bag surface of the topmost material bag in the material bag storage component, and move the adsorbed material bag to the bagging station. When the material bag adsorption and conveying component adsorbs the upper bag surface of the material bag, the lower bag surface of the material bag moves away from the upper bag surface by its own weight, so that the middle part of the open end of the material bag is opened.

[0054] A plurality of stacked material bags are stored by a material bag storage assembly, and the upper bag surface of the uppermost material bag in the material bag storage assembly is absorbed by a material bag adsorption and transport assembly, and then the absorbed material bag is transported to a bagging station, providing a material bag feeding mechanism with a simple structure and small space occupation. At the same time, the material bag adsorption and transport assembly only absorbs the upper bag surface of the material bag, so that the lower bag surface of the material bag is separated from the upper bag surface by its own weight, so that the opening end of the material bag is automatically opened, so that the bag support assembly can enter the material bag from the opening end of the material bag.

[0055] Optionally, the stacking bagging device also includes an auxiliary support located below the bagging station, the auxiliary support being located outside the supporting mechanism, the auxiliary support being used to lift one end of the bag away from the bag supporting mechanism, and the auxiliary support being provided with an avoidance gap extending along the first direction for avoiding the lifting support.

[0056] By setting up an auxiliary support, the end of the material bag away from the bag supporting mechanism is supported, so that the material bag at the bagging station is in a horizontal state as a whole, which is convenient for the stacked sheets to be smoothly loaded into the material bag and is beneficial to improving the bagging efficiency of the stacked sheets. BRIEF DESCRIPTION OF THE DRAWINGS

[0057] Figure 1 It is a schematic diagram of the three-dimensional structure of the stacking bagging device provided in an embodiment of the present application;

[0058] Figure 2 Schematic diagram of bagging of a bagging mechanism of a stack bagging device provided in an embodiment of the present application;

[0059] Figure 3 It is a schematic diagram of the three-dimensional structure of the support assembly of the stacking bagging device provided in an embodiment of the present application;

[0060] Figure 4 It is a three-dimensional structural schematic diagram of a bag-supporting mechanism of a stacking bagging device provided in an embodiment of the present application;

[0061] Figure 5 It is a three-dimensional structural schematic diagram of the carrying mechanism of the stacking bagging device provided in an embodiment of the present application;

[0062] Figure 6 It is a three-dimensional structural schematic diagram of the folding mechanism of the stacking bagging device provided in an embodiment of the present application;

[0063] Figure 7 It is a schematic diagram of the assembly of the fourth driving member and the third pressing member of the stacking bagging device provided in an embodiment of the present application;

[0064] Figure 8 It is a three-dimensional structural schematic diagram of the pad paper feeding mechanism of the stacking bagging device provided in an embodiment of the present application;

[0065] Fig. 9 It is a three-dimensional structural schematic diagram of a stacking conveying assembly of a stacking bagging device provided in an embodiment of the present application;

[0066] Fig.10 It is a three-dimensional structural schematic diagram of the feeding bag mechanism of the stacking bag device provided in an embodiment of the present application.

[0067] Figures 1 to 10 The following reference numerals are included:

[0068] The carrying mechanism 10, the lifting support platform 11, the first lifting driving member 12, the first transfer member 13, the second clamping assembly 14, the second clamping driving member 140, the second clamping member 141, the auxiliary support platform 15, and the avoidance gap 16;

[0069] The stack feeding mechanism 20, the stack conveying line 21, the stack handling assembly 22, the stack handling module 220, and the stack handling clamp 221;

[0070] The material bag feeding mechanism 30, the material bag storage component 31, the material bag adsorption and transportation component 32, the material bag transportation module 320, and the material bag adsorption suction cup 321;

[0071] The bagging mechanism 40, the first driving assembly 41, the supporting assembly 42, the first driving member 420, the first motor 4200, two first pulleys 4201, the first belt 4202, the first mounting plate 4203, the supporting member 421, the first pressing driving member 422, and the first pressing member 423;

[0072] The bag-supporting mechanism 50, the base 51, the second driving member 52, the second driving assembly 53, the second motor 530, the second pulley 531, the second belt 532, the bag-supporting assembly 54, the moving member 540, and the bag-supporting member 541;

[0073] Material bag 60;

[0074] Folding mechanism 70, second transfer member 71, moving seat 72, upper driving assembly 73, upper driving member 730, first sliding seat 731, upper folding member 74, lower driving assembly 75, lower driving member 750, second sliding seat 751, lower folding member 76, third driving member 77, horizontal pushing member 78, third pressing member 790, fourth driving member 791;

[0075] Labeling mechanism 80;

[0076] Pad paper feeding mechanism 90;

[0077] Bagging station M, folding station N, labeling station H. DETAILED DESCRIPTION

[0078] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0079] After the silicon wafers are inspected and sorted by the sorting machine, qualified wafers are collected and stacked in the material box one by one to form a stack. The stacked wafers in the material box will be taken out from the material box by workers, then packaged and put into the packaging box.

[0080] In order to protect the stacked wafers, the stacked wafers in the material box need to be manually bagged and then stored in the packaging box. Since the stacked wafers are composed of multiple silicon wafers and are relatively heavy, the manual bagging method has the disadvantages of low work efficiency and high labor intensity.

[0081] Therefore, this application proposes a stacking bag device, please refer to Figure 1As shown, the stack bagging device proposed in the embodiment of the present application includes a carrying mechanism 10, a stack feeding mechanism 20, a feeding bag mechanism 30, a bagging mechanism 40 and a bag-stretching mechanism 50. The stack feeding mechanism 20 is configured to pick up at least one group of stacks and move the picked stacks to the bagging mechanism 40; the feeding bag mechanism 30 is configured to pick up a material bag 60 and move the picked material bag 60 to the bagging station M; the bag-stretching mechanism 50 is arranged outside the bagging station M, and the bag-stretching mechanism 50 is configured to stretch the open end of the material bag on the bagging station M, and the open end of the material bag 60 stretched by the bag-stretching mechanism 50 faces the bagging mechanism 40; the bagging mechanism 40 is configured to receive the stacks provided by the stack feeding mechanism 20 and move the received stacks along a first direction ( Figure 1 The carrying mechanism 10 is arranged below the bagging station M, and the carrying mechanism 10 is configured to rise and carry the bag 60 containing the stacked sheets; the bagging mechanism 40 is also configured to move away from the bagging station M to release the stacked sheets and leave the bag.

[0082] The stack bagging device of the present application picks up at least one group of stacks through the stack feeding mechanism 20 and moves the picked stacks to the bagging mechanism 40, picks up a material bag 60 through the material bag feeding mechanism 30 and moves the picked material bag 60 to the bagging station M, opens the opening end of the material bag on the bagging station M through the bagging mechanism 50, moves the received stacks along the first direction toward the bagging station M through the bagging mechanism 40, sends the stacks to the material bag 60 located at the bagging station M, and carries the material bag 60 containing the stacks through the carrying mechanism 10; finally, the bagging mechanism 40 moves away from the bagging station M to release the stacks and detach them from the material bag. Automatic bagging of stacks is realized, and the entire stack bagging process does not require manual operation, which greatly improves the bagging efficiency of stacks, saves manpower, can meet the requirements of large-scale stack bagging operations, and reduces production costs to a certain extent.

[0083] See also Figures 1 to 3 As shown, as an embodiment, the bagging mechanism 40 includes a first driving component 41 and a supporting component 42, the driving end of the first driving component 41 is connected to the supporting component 42, and the first driving component 41 is configured to drive the supporting component 42 to approach or move away from the bagging station M along a first direction; the supporting component 42 includes a first driving member 420 and two supporting members 421, and the first driving member 420 is configured to drive the two supporting members 421 to approach each other so as to clamp and carry the stack provided by the stack feeding mechanism 20; the first driving member 420 is also configured to drive the two supporting members 421 to move away from each other so as to release the stack fed into the material bag 60 into the material bag 60.

[0084] Specifically, the first drive component 41 is an electric cylinder extending along the first direction, and the first drive member 420 includes a first motor 4200, two first pulleys 4201, a first belt 4202 and a first mounting plate 4203. The two first pulleys 4201 are rotatably installed at intervals on the first mounting plate 4203, and the first belt 4202 is sleeved on the two first pulleys 4201. The fixed end of the first motor 4200 is installed on the first mounting plate 4203, and the driving end of the first motor 4200 is connected to one of the first pulleys 4201. Two support members 421 are fixedly installed on the first belt 4202. The first motor 4200 drives the two first pulleys 4201 to rotate, thereby driving the first belt 4202 to rotate, and then driving the two support members 421 to approach or move away from each other.

[0085] The first driving member 420 drives the two supporting members 421 to approach each other to clamp and carry the stacking sheets provided by the stacking feeding mechanism 20, the first driving assembly 41 drives the two supporting members 421 and the stacking sheets to move close to the bagging station M and feed the stacking sheets into the material bag 60 of the bagging station M, and then the first driving member 420 drives the two supporting members 421 to move away from each other to release the clamping and carrying of the stacking sheets, so that the stacking sheets automatically fall into the material bag 60, and finally the first driving assembly 420 drives the two supporting members 421 away from the bagging station M. The automatic bagging operation of the stacking sheets is realized, the overall structure is simple, the bagging operation is quick and convenient, and the working efficiency is high.

[0086] As an embodiment, the bagging mechanism 40 also includes two groups of first clamping driving members 422 and first clamping members 423 respectively installed on two supporting members 421, and the driving end of each first clamping driving member 422 is connected to a first clamping member 423, and each first clamping driving member 422 is configured to drive a first clamping member 423 to descend to cooperate with the two supporting members 421 below to clamp the stack.

[0087] Specifically, the first pressing driving member 422 is a cylinder.

[0088] By arranging a first clamping driving member 422 and a first clamping member 423 on each support member 421, the stacked sheets to be bagged are clamped and fixed on the corresponding support member 421, thereby preventing the stacked sheets on the support assembly 42 from shifting or falling during movement, thereby improving the reliability and safety of the bagging mechanism 40.

[0089] As an embodiment, the bag-supporting mechanism 50 includes a base 51, a second driving member 52, a second driving assembly 53 and two sets of bag-supporting assemblies 54. The driving end of the second driving member 52 is connected to the base 51. The second driving member 52 is configured to drive the base 51 to approach or move away from the bagging station M. The two sets of bag-supporting assemblies 54 can move along the second direction ( Figure 1The two bag-supporting assemblies 54 are installed on the base 51 so as to be close to or away from each other in the Y direction (in the Y direction), and the second driving assembly 53 is configured to drive the two bag-supporting assemblies 54 to be close to or away from each other, and the second direction is perpendicular to the first direction; the second driving member 52 drives the base 51 to be close to the bagging station M, so as to drive the two bag-supporting assemblies 54 to be close to and extend into the opening end of the material bag 60 on the bagging station M; the second driving assembly 53 drives the two bag-supporting assemblies 54 to be away from each other, so that the two bag-supporting assemblies 54 respectively abut against the inner walls on both sides of the opening end in the horizontal direction, so as to open the opening end of the material bag 60.

[0090] Specifically, the second driving member 52 adopts a cylinder, and the second driving assembly 53 includes a second motor 530, two second pulleys 531 and a second belt 532. The two second pulleys 531 are rotatably installed on the base 51 at intervals, and the second belt 532 is sleeved on the two second pulleys 531. The fixed end of the second motor 530 is installed on the base 51, and the driving end of the second motor 530 is connected to one of the second pulleys 531. The two sets of bag-supporting assemblies 54 are fixedly installed on the second belts 532. The second motor 530 drives the two second pulleys 531 to rotate, thereby driving the second belt 532 to rotate, and then driving the two sets of bag-supporting assemblies 54 to move closer to or away from each other.

[0091] The second driving member 52 drives the base 51 to approach the bagging station M, so that the two sets of bag-supporting assemblies 54 extend into the open end of the material bag 60 on the bagging station M, and the second driving assembly 53 drives the two sets of bag-supporting assemblies 54 away from each other to open the open end of the material bag 60. The open end of the material bag 60 on the bagging station M is automatically opened to facilitate stacking and bagging, and a bag-supporting mechanism 50 with a simple structure, high working efficiency, and stable and reliable operation is provided.

[0092] As an embodiment, each bag-supporting assembly 54 includes a moving member 540 and two bag-supporting members 541. The moving member 540 can be installed on the base 51 so as to be reciprocatingly movable along the second direction. The two bag-supporting members 541 are installed on the moving member 540 at a preset interval in the vertical direction. The driving end of the second driving assembly 53 is fixedly connected to the moving member 540, and the second driving assembly 53 is used to drive the moving member 540 to slide back and forth along the second direction.

[0093] Through the cooperation between the moving part 540 and the two bag-supporting parts 541, the two bag-supporting parts 541 can slide along the second direction to support the opening end of the material bag 60. At the same time, the two bag-supporting parts 541 are installed on the moving part 540 at a preset interval in the vertical direction, which can increase the opening of the opening end of the material bag 60 supported by the bag-supporting assembly 54, thereby facilitating the smooth entry of the stacked sheets into the material bag 60.

[0094] See also Figure 1 and Figure 5As shown, as an embodiment, the supporting mechanism 10 includes a lifting platform 11 and a first lifting drive member 12, the driving end of the first lifting drive member 12 is connected to the lifting platform 11, and the first lifting drive member 12 drives the lifting platform 11 to rise to the bagging station M to carry the material bag 60 containing the stacked sheets.

[0095] Through the cooperation of the first lifting drive member 12 and the lifting support platform 11, the material bag 60 containing the laminated sheets is supported, and a supporting mechanism 10 with a simple structure and stable and reliable operation is provided.

[0096] As an embodiment, the supporting mechanism 10 also includes a first transferring member 13, the fixed end of the first lifting drive member 12 is installed on the driving end of the first transferring member 13, and a folding station N is also provided after the bagging station M, and a folding mechanism 70 is provided on the side of the folding station N, wherein: the first transferring member 13 drives the lifting platform 11 to reciprocate in the first direction to move the lifting platform 11 alternately to the bagging station M and the folding station N; the first transferring member 13 is configured to move the material bag 60 containing the stacking sheets to the folding station N after the lifting platform 11 lifts and carries the material bag 60 containing the stacking sheets, and the folding mechanism 70 is configured to fold up the open end of the material bag 60 containing the stacking sheets at the folding station N.

[0097] Specifically, the first transfer member 13 is an electric cylinder extending along the first direction, and the first lifting drive member 12 is a pneumatic cylinder.

[0098] Through the cooperation of the first transfer member 13 and the lifting platform 11, the material bag 60 containing the stacked sheets is automatically moved to the folding station N, and the folding mechanism 70 automatically folds the open end of the material bag 60 containing the stacked sheets at the folding station N. The degree of automation is high, which further improves the bagging efficiency of the stacked sheets and saves manpower.

[0099] See also Figure 1 , Figures 5 to 7As shown, as an embodiment, the folding mechanism 70 includes a second transfer member 71, a moving seat 72, an upper driving assembly 73, an upper folding member 74, a lower driving assembly 75 and a lower folding member 76, wherein the driving end of the second transfer member 71 is connected to the moving seat 72, and the second transfer member 71 is configured to drive the moving seat 72 to reciprocate along the second direction so that the moving seat 72 approaches or moves away from the folding station N; the first end of the upper folding member 74 and the first end of the lower folding member 76 can be mounted on the moving seat 72 for lifting and lowering, the second end of the upper folding member 74 and the second end of the lower folding member 76 extend toward the folding station N, the upper folding member 74 and the lower folding member 76 are arranged side by side along the first direction, the driving end of the upper driving assembly 73 is connected to the upper folding member 74, and the driving end of the lower driving assembly 75 is connected to the upper folding member 74. The lower folding piece 76 is connected; when folding, the lifting platform 11 is in a high position, the upper driving component 73 drives the upper folding piece 74 to rise, and the lower driving component 75 drives the lower folding piece 76 to descend, so that the upper folding piece 74 and the lower folding piece 76 form a gap in the vertical direction, and the open end of the material bag 60 loaded with the laminate on the lifting platform 11 at the folding position N passes through the gap, and the gap covers the length direction of the open end of the material bag 60 loaded with the laminate; the upper driving component 75 drives the upper folding piece 74 to descend, and the lower driving component 75 drives the lower folding piece 76 to rise, and through the cooperation of the upper folding piece 74 and the lower folding piece 76, the open end of the material bag 60 loaded with the laminate is folded upward and downward once at the same time, so that the open end of the material bag 60 loaded with the laminate is folded in half between the upper folding piece 74 and the lower folding piece 76.

[0100] Specifically, the upper driving assembly 73 includes an upper driving member 730 and a first sliding seat 731, and the lower driving assembly 75 includes a lower driving member 750 and a second sliding seat 751. The first sliding seat 731 is installed on the moving seat 72 in a liftable manner, and the second sliding seat 751 is arranged below the first sliding seat 731 and is installed on the moving seat 72 in a liftable manner. The upper folding member 74 and the lower folding member 76 are both "L"-shaped structures as a whole. The upper folding member 74 is fixedly installed on the first sliding seat 731, and the lower folding member 76 is fixedly installed on the second sliding seat 751.

[0101] The fixed end of the upper driving member 730 is installed on the moving seat 72, and the driving end of the upper driving member 730 is connected to the first sliding seat 731. The upper driving member 730 is configured to drive the first sliding seat 731 to rise and fall along the moving seat 72;

[0102] The fixed end of the lower driving member 750 is installed on the moving seat 72 , and the driving end of the lower driving member 750 is connected to the second sliding seat 751 . The lower driving member 750 is configured to drive the second sliding seat 751 to rise and fall along the moving seat 72 .

[0103] The cooperation of the second transfer member 71, the moving seat 72, the upper drive assembly 73, the upper folding member 74, the lower drive assembly 75 and the lower folding member 76 realizes the folding of the opening end of the material bag 60 loaded with the laminated sheets to form a folded opening. A folding mechanism 70 with a simple structure, low cost and good folding effect is provided.

[0104] As an embodiment, the folding mechanism 70 also includes a third driving member 77, a push member 78, a third pressing member 790 and a fourth driving member 791. The cooperation between the upper folding member 74 and the lower folding member 76 is also used to fold the open end of the laminated material bag in half and face downward. The first end of the push member 78 can be installed on the movable seat 72 in a synchronous manner with the lower folding member 76. The second end of the push member 78 extends toward the folding station N and is located below the lower folding member 76. The third driving member 77 is configured to drive the push member 78 to slide horizontally along a first direction relative to the lower folding member 76. After the folding is formed, the third driving member 77 drives the push member 78 to approach the material bag loaded with the laminated material along the first horizontal direction to push the folding to a position below the laminated material. The fourth driving member 791 is used to drive the third pressing member 790 to rise to press the folding of the material bag against the lower surface of the material bag.

[0105] Specifically, the fixed end of the third driving member 77 is fixed on the movable seat 72, and the driving end of the third driving member 77 is connected to the first sliding seat 731. The first sliding seat 731 can also be movably installed on the movable seat 72 along the first direction. The third driving member 77 drives the first sliding seat 731 to reciprocate along the first direction to drive the upper folding member 74 to approach or move away from the lower folding member 76.

[0106] Specifically, the upper driving member 730 , the lower driving member 750 , the third driving member 77 , and the fourth driving member 791 are all cylinders.

[0107] Through the cooperation of the third driving member 77, the pushing member 78, the upper folding member 74 and the lower folding member 76, the folding edge of the material bag 60 loaded with the stack is automatically pushed to the position below the stack. Through the cooperation of the fourth driving member 791 and the third pressing member 790, the folding edge of the material bag 60 is pressed against the lower surface of the material bag 60 to avoid the folding edge from loosening, thereby improving the folding edge quality.

[0108] The specific folding process of the folding mechanism 70 is as follows:

[0109] S1, the upper driving member 730 drives the first sliding seat 731 to rise along the moving seat 72, and the lower driving member 750 drives the second sliding seat 751 to descend along the moving seat 72, so as to drive the upper folding member 74 and the lower folding member 76 to separate.

[0110] S2, the first lifting drive member 12 drives the lifting platform 11 to rise to a high position, and the first transfer member 13 drives the material bag 60 loaded with the laminated sheets on the lifting platform 11 to move to the folding position N, and makes the opening end of the material bag 60 loaded with the laminated sheets pass through the gap between the upper folding member 74 and the lower folding member 76;

[0111] S3, the upper driving member 730 drives the first sliding seat 731 to descend along the moving seat 72, and the lower driving member 750 drives the second sliding seat 751 to ascend along the moving seat 72, and the upper folding member 74 and the lower folding member 76 cooperate to fold the opening end of the material bag 60 loaded with the laminate upward and downward at the same time, so that the opening end of the material bag 60 loaded with the laminate is folded between the upper folding member 74 and the lower folding member 76 and faces downward;

[0112] S4, after the fold is formed, the third driving member 77 drives the pushing member 78 to approach the material bag loaded with the stack along the first horizontal direction, and pushes the fold to a position below the stack. The fourth driving member 791 drives the third pressing member 790 to rise to press the fold of the material bag against the lower surface of the material bag.

[0113] See also Figure 1 and Figure 5 As shown, as an embodiment, a second clamping assembly 14 installed on the driving end of the first transfer member 13 is also provided at the folding station N, and the second clamping assembly 14 includes a second clamping driving member 140 and a second clamping member 141. The driving end of the second clamping driving member 140 is connected to the second clamping member 141, and the second clamping driving member 140 is configured to drive the second clamping member 141 to press against the material bag 60 loaded with the stack at the folding station N, so as to press and fix the material bag 60 loaded with the stack on the folding station N.

[0114] Specifically, the second pressing driving member 140 adopts a rotary lifting cylinder. The second pressing driving member 140 drives the second pressing member 141 to rotate near the folding station N and then descend, so as to press and fix the material bag 60 loaded with the stacked sheets on the folding station N.

[0115] Through the cooperation of the second clamping drive member 140 and the second clamping member 141, the material bag 60 loaded with the stack is clamped and fixed at the folding station N, so that the folding mechanism does not drive the material bag 60 loaded with the stack to move when folding, which facilitates the folding of the material bag 60 loaded with the stack and helps to improve the folding quality of the folding mechanism.

[0116] See also Figure 1As shown, as an embodiment, a labeling station H is further provided after the folding station N, and a labeling mechanism 80 is provided at the labeling station H. The first transfer member 13 is further configured to drive the lifting platform 11 to move the material bags that have completed the folding at the folding station N to the labeling station H, and the labeling mechanism 80 is configured to perform labeling processing on the material bags that have completed the folding at the labeling station N.

[0117] By setting the labeling station H, automatic labeling is implemented on the material bag 60 filled with the stacked sheets after the folding, which has a high degree of automation and further improves the working efficiency of the stacking assembly device.

[0118] See also Figure 1 and Figure 8 As shown, as an embodiment, the stacking device further includes a pad paper feeding mechanism 90, which is configured to place a pad paper on the upper surface of the stack before the stack feeding mechanism 20 picks up the stack, and the stack feeding mechanism 20 is configured to pick up the stack with the pad paper and move the pad paper and the stack together to the bagging mechanism 40.

[0119] By providing the pad paper feeding mechanism 90, a pad paper is automatically placed on the upper surface of the stack before the stack feeding mechanism 20 picks up the stack to protect the stack. There is no need to manually place the pad paper, which further improves the efficiency of stack bagging.

[0120] As an embodiment, the pad paper feeding mechanism 90 includes a pad paper storage component 91 and a pad paper loading component 92. The pad paper storage component 91 is configured to store multiple sheets of pad paper in a stacked arrangement. The pad paper loading component 91 is configured to pick up a top sheet of pad paper in the pad paper storage component and place the picked up pad paper on the stack.

[0121] Specifically, the pad paper storage assembly 91 includes a storage rack 910, a pallet 911 and a pallet lifting member 912. The storage rack 910 has a storage space for storing multiple stacked pad papers. The pallet 911 can be raised and lowered in the storage space. The pallet 911 is configured to carry multiple stacked pad papers. The driving end of the pallet lifting member 912 is connected to the pallet 911. The pallet lifting member 912 is configured to drive the pallet 911 to rise to a preset height each time to lift the topmost pad paper in the storage space to the material retrieval position.

[0122] Specifically, a paper pressing member 913 is further provided on the material storage rack 910, and the paper pressing member 913 is configured to press the second layer of padding paper adjacent to the uppermost layer of padding paper in the material storage space to prevent the padding paper from sticking.

[0123] Specifically, the pad paper loading component 92 includes a pad paper transfer module 920 and a pad paper suction cup assembly 921. The driving end of the pad paper transfer module 920 is connected to the pad paper suction cup assembly 921. The pad paper transfer module 920 is configured to drive the pad paper suction cup assembly 921 to move to just above the storage rack 910, and to pick up the topmost pad paper on the storage rack 910 by adsorption through the pad paper suction cup assembly 921. The pad paper transfer module 920 is also configured to drive the pad paper suction cup assembly 921 and the adsorbed pad paper to move to just above the stack of sheets at the loading station, and to release the adsorbed pad paper to the upper surface of the stack through the pad paper suction cup assembly 921.

[0124] The pad paper storage component 91 is used to store a plurality of pad papers stacked in a stack; the pad paper feeding component 92 picks up a pad paper on the top layer from the pad paper storage component 91 and then places the picked pad paper on the stack. A pad paper feeding mechanism 90 with a simple structure and small space occupation is provided.

[0125] See also Figure 1 , Figure 8 and Fig. 9 As shown, as an embodiment, the stack feeding mechanism 20 includes a stack conveyor line 21 and a stack handling assembly 22, the stack conveyor line 21 is configured to convey the stacks to be bagged to the loading station, and the stack handling assembly 22 is configured to pick up the stacks on the loading station and move the picked stacks to the bagging mechanism 40.

[0126] Specifically, the stack handling assembly 22 includes a stack handling module 220 and a stack handling clamp 221. The driving end of the stack handling module 220 is connected to the stack handling clamp 221. The stack handling module 220 is configured to drive the stack handling clamp 221 to move to the loading station to clamp the stack. The stack handling module 220 is also configured to drive the stack handling clamp 221 and the stack to the bagging mechanism 40 and release the stack to the bagging mechanism 40.

[0127] Through the cooperation of the stack conveyor line 21 and the stack handling assembly 22, the stacks to be bagged are automatically conveyed to the bagging mechanism 40, thereby improving the stack feeding efficiency.

[0128] See also Figure 1 and Fig.10 As shown, as an embodiment, the feeding bag mechanism 30 includes a bag storage component 31 and a bag adsorption and conveying component 32. The bag storage component 31 is configured to store a plurality of stacked bags 60. The bag adsorption and conveying component 32 is configured to adsorb the upper bag surface of the topmost bag 60 in the bag storage component 31, and move the adsorbed bag to the bagging station M. When the bag adsorption and conveying component 32 adsorbs the upper bag surface of the bag 60, the lower bag surface of the bag 60 moves away from the upper bag surface by its own weight, so that the middle part of the open end of the bag 60 is opened.

[0129] Specifically, the material bag adsorption and handling component 32 includes a material bag handling module 320 and a material bag adsorption suction cup 321. The driving end of the material bag handling module 320 is connected to the material bag adsorption suction cup 321. The material bag handling module 320 drives the material bag adsorption suction cup 321 to move to the top of the material bag storage component 31 and then descends. The material bag adsorption suction cup 321 adsorbs the upper bag surface of the topmost material bag 60, and the material bag handling module 320 drives the material bag adsorption suction cup 321 and the material bag 60 to move to the bagging station M.

[0130] The material bag storage assembly 31 is used to store a plurality of material bags 60 stacked in a stacked manner, and the material bag adsorption and transport assembly 32 adsorbs the upper bag surface of the uppermost material bag in the material bag storage assembly 31, and then the adsorbed material bag is transported to the bagging station M, thereby providing a material bag feeding mechanism 30 with a simple structure and small space occupation. At the same time, the material bag adsorption and transport assembly 32 only adsorbs the upper bag surface of the material bag 60, so that the lower bag surface of the material bag 60 is separated from the upper bag surface by its own weight, so that the opening end of the material bag 60 is automatically opened, so that the bag support assembly 54 can enter the material bag 60 from the opening end of the material bag 60.

[0131] See also Figure 1 and Figure 5 As shown, as an embodiment, the stacking bagging device also includes an auxiliary support platform 15 located below the bagging station, the auxiliary support platform 15 is located outside the supporting mechanism 10, the auxiliary support platform 15 is used to lift one end of the bag away from the bag supporting mechanism 50, and the auxiliary support platform 15 is provided with an avoidance gap 16 extending along the first direction for avoiding the lifting support platform 11.

[0132] By providing the auxiliary support 15, the end of the material bag away from the bag support mechanism 50 is supported, so that the material bag at the bagging station M is in a horizontal state as a whole, which facilitates the smooth loading of the stack into the material bag 60 and is beneficial to improving the bagging efficiency of the stack.

[0133] Compared with the prior art, the stacking bagging device proposed in the embodiment of the present application has the following advantages:

[0134] 1) Automatic bagging of stacked sheets is realized, and the entire stacking bagging process does not require manual operation, which greatly improves the bagging efficiency of stacked sheets, saves manpower, can meet the requirements of large-scale stacking bagging operations, and reduces production costs to a certain extent.

[0135] 2) The overall structure of the bagging mechanism is simple, the bagging operation is quick and convenient, the work efficiency is high, and the operation is safe and reliable.

[0136] 3) After the stacked sheets are loaded into the bag, the open end of the bag is automatically folded, which saves manpower and improves bagging efficiency.

[0137] 4) The folding mechanism can not only automatically fold the open end of the material bag, but also smooth the fold on the upper surface of the material bag with the stacked sheets, so as to avoid the fold from loosening and improve the folding quality.

[0138] 5) A sheet of padding paper is automatically placed on the upper surface of the stack before the stack feeding mechanism picks up the stack to protect the stack, further improving the efficiency of stacking.

[0139] 6) When the bag adsorption and handling component adsorbs the bag, it only adsorbs the upper bag surface of the bag, and the lower bag surface of the bag is moved away from the upper bag surface by its own weight, so that the middle part of the open end of the bag is opened, which is convenient for the bag support component to enter the bag from the open end of the bag. The structure is simple and the design is ingenious.

[0140] The above embodiments are only to illustrate the basic principles and characteristics of the present application. The present application is not limited by the above examples. Without departing from the spirit and scope of the present application, the present application may be subject to various changes and modifications, which are within the scope of the present application to be protected. The scope of protection claimed in the present application is defined by the attached claims and their equivalents.

Claims

1. A stacking bagging device, characterized in that: The stack bagging device comprises a carrying mechanism, a stack feeding mechanism, a feeding bag mechanism, a bagging mechanism and a bag supporting mechanism, wherein: The stack feeding mechanism is configured to pick up at least one group of stacks and move the picked stacks to the bagging mechanism; The bag feeding mechanism is configured to pick up a bag and move the picked-up bag to the bagging station; The bag-holding mechanism is arranged outside the bagging station, and is configured to hold open the opening end of the material bag on the bagging station, with the opening end of the material bag held open by the bag-holding mechanism facing the bagging mechanism; The bagging mechanism is configured to receive the laminate provided by the laminate feeding mechanism and move the received laminate along a first direction toward the bagging station to deliver the laminate into a bag located at the bagging station; The carrying mechanism is arranged below the bagging station, and the carrying mechanism is configured to rise and carry the bag containing the stacked sheets; The bagging mechanism is also configured to move away from the bagging station to release the stack and out of the bag.

2. The lamination bagging device according to claim 1, characterized in that: The bagging mechanism comprises a first driving assembly and a supporting assembly, wherein a driving end of the first driving assembly is connected to the supporting assembly, and the first driving assembly is configured to drive the supporting assembly to approach or move away from the bagging station along the first direction; The support assembly includes a first driving member and two supporting members, wherein the first driving member is configured to drive the two supporting members to approach each other so as to clamp and carry the stack provided by the stack feeding mechanism; The first driving member is further configured to drive the two supporting members away from each other to release the stacked sheets fed into the material bag into the material bag.

3. The stacking bagging device according to claim 2, characterized in that: The bagging mechanism also includes two groups of first clamping driving members and first clamping members respectively installed on the two supporting members, and the driving end of each first clamping driving member is connected to a first clamping member, and each first clamping driving member is configured to drive a first clamping member to descend to cooperate with the two supporting members below to clamp the stack.

4. The lamination bagging device according to claim 1, characterized in that: The bag-holding mechanism comprises a base, a second driving member, a second driving assembly and two sets of bag-holding assemblies, the driving end of the second driving member is connected to the base, the second driving member is configured to drive the base to approach or move away from the bagging station, the two sets of bag-holding assemblies can be mounted on the base to approach or move away from each other along a second direction, the second driving assembly is configured to drive the two sets of bag-holding assemblies to approach or move away from each other, and the second direction is perpendicular to the first direction; The second driving member drives the base to approach the bagging station, so as to drive the two sets of bag-supporting assemblies to approach and extend into the open end of the bag on the bagging station; The second driving assembly drives the two sets of bag-supporting assemblies to move away from each other, so that the two sets of bag-supporting assemblies respectively abut against inner walls on both sides of the opening end in the horizontal direction, so as to open the opening end of the material bag.

5. The lamination bagging device according to claim 4, characterized in that: Each set of the bag-supporting assembly includes a moving part and two bag-supporting parts. The moving part can be installed on the base so as to be reciprocatingly movable along the second direction. The two bag-supporting parts are installed on the moving part in the vertical direction at a preset interval. The driving end of the second driving assembly is fixedly connected to the moving part, and the second driving assembly is used to drive the moving part to slide back and forth along the second direction.

6. The stacking bagging device according to claim 1, characterized in that: The carrying mechanism includes a lifting platform and a first lifting drive member, wherein a driving end of the first lifting drive member is connected to the lifting platform, and the first lifting drive member drives the lifting platform to rise to the bagging station to carry the material bag containing the stacked sheets.

7. The stacking bagging device according to claim 6, characterized in that: The carrying mechanism further includes a first transfer member, the fixed end of the first lifting drive member is mounted on the drive end of the first transfer member, a folding station is further arranged at the rear of the bagging station, and a folding mechanism is arranged at the side of the folding station, wherein: The first transfer member drives the lifting platform to reciprocate in a first direction to move the lifting platform alternately to a bagging station and a folding station; The first transfer member is configured to move the material bag containing the stacked sheets to the folding station after the lifting platform lifts and carries the material bag containing the stacked sheets, and the folding mechanism is configured to fold up the open end of the material bag containing the stacked sheets at the folding station.

8. The stacking bagging device according to claim 7, characterized in that: The folding mechanism includes a second transfer member, a moving seat, an upper driving assembly, an upper folding member, a lower driving assembly and a lower folding member, wherein: The driving end of the second transfer member is connected to the moving seat, and the second transfer member is configured to drive the moving seat to reciprocate along the second direction so that the moving seat approaches or moves away from the folding station; The first end of the upper folding member and the first end of the lower folding member can be lifted and mounted on the movable seat, the second end of the upper folding member and the second end of the lower folding member extend toward the folding station, the upper folding member and the lower folding member are arranged side by side along a first direction, the driving end of the upper driving assembly is connected to the upper folding member, and the driving end of the lower driving assembly is connected to the lower folding member; When folding, the lifting platform is in a high position, the upper driving assembly drives the upper folding piece to rise, and the lower driving assembly drives the lower folding piece to descend, so that a gap is formed between the upper folding piece and the lower folding piece in the vertical direction, and the opening end of the material bag loaded with the laminate on the lifting platform at the folding position passes through the gap, and the gap covers the length direction of the opening end of the material bag loaded with the laminate; The upper driving component drives the upper folding member to descend, and the lower driving component drives the lower folding member to ascend. Through the cooperation of the upper folding member and the lower folding member, the opening end of the material bag loaded with the stack is folded upward and downward once at the same time, so that the opening end of the material bag loaded with the stack is folded in half between the upper folding member and the lower folding member.

9. The stacking bagging device according to claim 8, characterized in that: The folding mechanism further includes a third driving member, a horizontal pushing member, a third pressing member and a fourth driving member, wherein: The cooperation between the upper folding piece and the lower folding piece is also used to fold the open end of the laminated bag in half and face downward; The first end of the horizontal push member can be installed on the movable seat so as to be lifted and lowered synchronously with the lower folding member, the second end of the horizontal push member extends toward the folding station and is located below the lower folding member, and the third driving member is configured to drive the horizontal push member to slide horizontally along the first direction relative to the lower folding member; After the folding edge is formed, the third driving member drives the pushing member to approach the material bag loaded with the stack along the first horizontal direction to push the folding edge to a position below the stack, and the fourth driving member is used to drive the third pressing member to rise to press the folding edge of the material bag against the lower surface of the material bag.

10. The stacking bagging device according to claim 7, characterized in that: The folding station is also provided with a second clamping assembly installed on the driving end of the first transfer member, the second clamping assembly includes a second clamping driving member and a second clamping member, the driving end of the second clamping driving member is connected to the second clamping member, and the second clamping driving member is configured to drive the second clamping member to press against the material bag loaded with the stack at the folding station to press and fix the material bag loaded with the stack on the folding station.

11. The stacking bagging device according to claim 7, characterized in that: A labeling station is also arranged after the folding station, and a labeling mechanism is arranged at the labeling station. The first transfer member is also configured to drive the lifting platform to move the material bags that have completed the folding at the folding station to the labeling station, and the labeling mechanism is configured to perform labeling processing on the material bags that have completed the folding at the labeling station.

12. The lamination bagging device according to claim 1, characterized in that: The stack assembly device also includes a pad paper feeding mechanism, which is configured to place a pad paper on the upper surface of the stack before the stack feeding mechanism picks up the stack, and the stack feeding mechanism is configured to pick up the stack with the pad paper and move the pad paper and the stack together to the bagging mechanism.

13. The stacking bagging device according to claim 12, characterized in that: The pad paper feeding mechanism includes a pad paper storage component and a pad paper loading component, the pad paper storage component is configured to store multiple pad papers stacked together, and the pad paper loading component is configured to pick up the topmost pad paper in the pad paper storage component and place the picked up pad paper on the stack.

14. The stacking bagging device according to claim 1, characterized in that: The stack feeding mechanism includes a stack conveyor line and a stack handling assembly, wherein the stack conveyor line is configured to convey the stacks to be bagged to a loading station, and the stack handling assembly is configured to pick up the stacks on the loading station and move the picked stacks to the bagging mechanism.

15. The stacking bagging device according to claim 1, characterized in that: The feeding bag mechanism includes a bag storage component and a bag adsorption and transportation component. The bag storage component is configured to store a plurality of stacked bags. The bag adsorption and transportation component is configured to adsorb the upper bag surface of the topmost bag in the bag storage component and move the adsorbed bag to the bagging station. When the bag adsorption and transportation component adsorbs the upper bag surface of the bag, the lower bag surface of the bag moves away from the upper bag surface by its own weight, so that the middle part of the open end of the bag is opened.

16. The stacking bagging device according to claim 6, characterized in that: The stacking bagging device also includes an auxiliary support platform located below the bagging station, the auxiliary support platform is located outside the supporting mechanism, the auxiliary support platform is used to lift one end of the material bag away from the bag supporting mechanism, and the auxiliary support platform is provided with an avoidance gap extending along the first direction for avoiding the lifting support platform.

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