File filling device

By designing an automated document loading device that automatically opens the envelope seal using suction and rotating components, the problems of low efficiency and high labor costs in express document loading are solved, achieving highly efficient and automated document loading.

CN121493365APending Publication Date: 2026-02-10丰翼科技(深圳)有限公司
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Patent Information

Application Number
CN202511726727.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

The loading and unloading of express delivery documents relies on manual labor, resulting in low efficiency and high labor costs.

Method used

Design a document loading device, including an opening and closing mechanism and a pushing mechanism, which automatically opens the envelope seal using an adsorption component and a rotating component, and then pushes the document into the envelope through the pushing mechanism, reducing manual operation.

Benefits of technology

It improved filling efficiency, reduced labor costs, and achieved an automated document filling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a file filling device which comprises an opening and closing mechanism and a pushing mechanism, the opening and closing mechanism comprises a first adsorption part, a second adsorption part, a sealing cover adsorption part, a first moving part and a first rotating part, and the first adsorption part is used for adsorbing or releasing a first surface of a sealing cover; the second adsorption part is arranged on the first moving part and used for adsorbing or releasing the second surface of the sealing sleeve, the first moving part can drive the second adsorption part to be close to or away from the second surface, the sealing cover adsorption part is arranged on the first rotating part and used for adsorbing or releasing the sealing cover, and the first rotating part can drive the second adsorption part to rotate around the rotating axis of the sealing cover; the pushing mechanism is used for containing files and can enter and exit from the envelope. Compared with the prior art, the file filling device does not depend on manual work of workers, the filling efficiency is high, and the labor cost can be reduced.
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Description

Technical Field

[0001] This application relates to the technical field of document loading, and in particular to a document loading device. Background Technology

[0002] With the rapid development of the logistics industry, the volume of express delivery business has experienced explosive growth. As a key carrier for protecting document privacy and security, the efficiency of the filling process of express document envelopes directly affects the overall process rhythm of express sorting, transfer and delivery.

[0003] Currently, the loading of express delivery documents mainly relies on manual labor. Operators need to first take the express delivery documents from the document stack, then manually open the seal of the document, and finally put the express delivery documents into the document seal through the seal. This loading operation requires operators to do repetitive work for a long time, which is inefficient and has high labor costs. Summary of the Invention

[0004] Therefore, it is necessary to provide a document loading device to address the problems of low efficiency and high labor costs in the loading of express documents in traditional technologies.

[0005] The technical solution is as follows:

[0006] One embodiment provides a document loading apparatus, comprising:

[0007] An opening and closing mechanism includes a first adsorption member, a second adsorption member, a cap adsorption member, a first moving member, and a first rotating member. The first adsorption member is used to adsorb or release a first surface of the cap. The second adsorption member is disposed on the first moving member and is used to adsorb or release a second surface of the cap. The first moving member can move the second adsorption member closer to or away from the second surface. The cap adsorption member is disposed on the first rotating member and is used to adsorb or release the cap. The first rotating member can drive the second adsorption member to rotate around the rotation axis of the cap.

[0008] A push mechanism for placing files, the push mechanism being able to move in and out of the envelope.

[0009] The file loading device uses the first suction accessory to adsorb and position the first surface of the envelope, the first moving piece drives the second suction accessory to move close to the second surface of the envelope, so that the second suction accessory can adsorb and position the second surface of the envelope, the first rotating piece drives the second suction accessory to rotate around the rotating axis of the cover, so that the second suction accessory adsorbs and positions the cover, then the first rotating piece drives the second suction accessory to rotate reversely, thereby driving the cover to rotate and open the seal of the envelope, at this time, the first moving piece drives the second suction accessory to move away from the second surface of the envelope, under the adsorption of the second suction accessory, the second surface moves away from the first surface, thereby making the seal open, the pushing mechanism with the files moves and sends the files into the envelope through the seal, so as to realize the loading of the files; compared with the traditional technology, the file loading device does not need to rely on manual labor, has high loading efficiency and can reduce labor cost.

[0010] In one of the embodiments, the file loading device further comprises a rack, the first suction accessory, the first moving piece and the first rotating piece are arranged on the rack, the pushing mechanism is movably arranged on the rack, the opening and closing mechanism further comprises a bearing table, the bearing table is arranged on the rack and is used for bearing the second surface, the file loading device further comprises a pressing mechanism, the pressing mechanism comprises a pressing piece and a second moving piece, the pressing piece is arranged on the second moving piece, and the second moving piece is arranged on the rack and is used for driving the pressing piece to press or release the first surface.

[0011] In one of the embodiments, the pushing mechanism comprises a pushing piece and a third moving piece, the pushing piece is arranged on the third moving piece, the third moving piece is arranged on the rack and can drive the pushing piece to enter or exit the envelope, and the pushing piece is provided with an avoiding gap;

[0012] When the pushing piece enters the envelope, the position of the avoiding gap is opposite to the position of the pressing piece.

[0013] In one of the embodiments, the pushing piece comprises a pushing table and a folding edge module, the pushing table and the folding edge module are arranged at intervals along a first direction of the pushing piece to form an avoiding gap;

[0014] The file loading device further comprises a file feeding mechanism, the file feeding mechanism has a file feeding position, the avoiding gap is arranged with an opening on one side of the length direction of the avoiding gap and faces the file feeding position, and the avoiding gap is arranged with an opening on the other side of the length direction of the avoiding gap and faces the opening and closing mechanism;

[0015] The pushing mechanism further comprises a clamping member arranged on the frame and located at least partially in the avoiding gap, the clamping member being capable of reciprocating along the length direction of the avoiding gap and being used for clamping or releasing the document, and the folding edge module being used for folding edges of the document during movement of the document from the document feeding position to the pushing table.

[0016] In one of the embodiments, the folding edge module comprises a folding edge table, a first folding edge member and a second folding edge member, the folding edge table being arranged on the third moving member and having a first folding edge position and a second folding edge position, the second folding edge position being arranged on the side of the first folding edge position away from the document feeding position, the first folding edge member being arranged on the first folding edge position and protruding in the second direction of the pushing member, the second direction being at an angle with the first direction, a side of the first folding edge member away from the folding edge table being arranged at an angle with the folding edge table, the second folding edge member being arranged on the second folding edge position and being spaced apart from the folding edge table in the second direction to form a folding edge channel, and a side of the second folding edge member facing the first folding edge position being arranged at an angle with the length direction of the avoiding gap.

[0017] In one of the embodiments, the folding edge module further comprises a folding edge pressing block arranged on the third moving member and spaced apart from the first folding edge position in the second direction, the folding edge pressing block being spaced apart from the first folding edge member in the first direction.

[0018] Alternatively or / and, two folding edge modules are arranged on the pushing table, one of the folding edge modules being arranged on one side of the pushing table in the first direction, and the other folding edge module being arranged on the other side of the pushing table in the first direction.

[0019] In one of the embodiments, the document loading device further comprises a document envelope storage mechanism and a document envelope feeding mechanism, the document envelope storage mechanism and the document envelope feeding mechanism being arranged on the frame, the document envelope storage mechanism being provided with a storage position for storing a document envelope, and the document envelope feeding mechanism being used for conveying the document envelope located in the storage position to the carrying table.

[0020] In one of the embodiments, the document envelope storage mechanism comprises a mounting seat and a lifting table, the mounting seat being arranged on the frame, and the lifting table being arranged on the mounting seat and being provided with the storage position, and the document envelope feeding mechanism comprises a third suction member and a fourth moving member, the third suction member being arranged on the fourth moving member and being used for suctioning or releasing a document envelope, and the fourth moving member being arranged on the frame and being capable of driving the third suction member to reciprocate between the storage position and the carrying table.

[0021] In one of the embodiments, the file envelope storage mechanism further comprises a limiting rod, the limiting rod is provided with at least two limiting rods and is arranged on the circumference of the lifting platform, the fourth moving part comprises a telescopic part, the third suction accessory is arranged on the telescopic part, and the telescopic part is used to drive the third suction accessory and the file envelope to reciprocate along the axis direction of the limiting rod.

[0022] In one of the embodiments, the file envelope storage mechanism further comprises a stopper, the stopper is arranged on the limiting rod and is used to be located on the moving path of the file envelope away from the storage position.

[0023] In one of the embodiments, the file envelope storage mechanism further comprises a first guide part and a second guide part, the first guide part and the second guide part are arranged on the mounting base to form a replenishment window between the first guide part and the second guide part, the replenishment window is communicated with the storage position, the first guide part is provided with a first guide inclined surface, the second guide part is provided with a second guide inclined surface, the plane where the first guide inclined surface is arranged forms an angle with the plane where the second guide inclined surface is arranged, and at least one limiting rod is detachably arranged at the replenishment window.

[0024] In one of the embodiments, the file envelope feeding mechanism further comprises a direction recognition sensor, the direction recognition sensor is arranged on the rack, the direction recognition sensor is used to recognize the opening direction of the file envelope on the third suction accessory, the file envelope feeding mechanism further comprises a second rotating part, the second rotating part is arranged on the fourth moving part and is connected with the third suction accessory, the second rotating part is electrically connected with the direction recognition sensor and is used to drive the third suction accessory to rotate.

[0025] In one of the embodiments, the bearing table is provided with a filling position and a connection position, the first suction accessory, the first moving part, the first rotating part and the pressing mechanism are located at the filling position, the file envelope feeding mechanism is used to transport the file envelope located at the storage position to the connection position, the opening and closing mechanism further comprises a push plate, the push plate is movably arranged on the rack and is used to push the file envelope at the connection position to the filling position.

[0026] In one of the embodiments, the bearing table is provided with an adsorption through hole, the first suction accessory is arranged in the adsorption through hole.

[0027] Or / and, the first moving part comprises a first cylinder body and a first piston rod, the first cylinder body is arranged on the rack, the first piston rod is movably arranged in the first cylinder body, and the second suction accessory is connected with the first piston rod.

[0028] Or / and, the first rotating member comprises a rotating rod and a driving part, the rotating rod is drivingly connected with the driving part, the driving part is arranged on the rack and can drive the rotating rod to rotate, the cover suction member is arranged on the side wall of the rotating rod;

[0029] Or / and, the second moving member comprises a second cylinder and a second piston rod, the second cylinder is arranged on the rack, the second piston rod is movably arranged on the second cylinder, and the pressing member is connected with the second piston rod. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0031] Figure 1 It is a whole structure schematic view of the file packaging and filling device in an embodiment of the present application.

[0032] Figure 2 It is another angle schematic view of the file packaging and filling device in an embodiment of the present application.

[0033] Figure 3 It is a top view of the file packaging and filling device in an embodiment of the present application.

[0034] Figure 4 It is a structure schematic view of the opening and closing mechanism and the pushing mechanism in an embodiment of the present application.

[0035] Figure 5 It is another angle structure schematic view of the opening and closing mechanism and the pushing mechanism in an embodiment of the present application.

[0036] Figure 6 It is a structure schematic view of the pushing mechanism in an embodiment of the present application.

[0037] Figure 7 It is a structure schematic view of the opening and closing mechanism in an embodiment of the present application.

[0038] Figure 8 It is a structure schematic view of the file storage mechanism and the file cover feeding mechanism in an embodiment of the present application.

[0039] Figure 9 It is a top view of the file storage mechanism in an embodiment of the present application.

[0040] Figure 10 It is a structure schematic view of the file cover feeding mechanism in an embodiment of the present application.

[0041] Figure 11 Figure 9 is a schematic view of another angle of the document feeding mechanism in an embodiment of the present application.

[0042] Figure 12 Figure 10 is a schematic view of the document envelope in an embodiment of the present application.

[0043] Figure 13 Figure 11 is a schematic view of another angle of the document envelope in an embodiment of the present application.

[0044] Figure 14 Figure 12 is a schematic view of the document envelope stacked in the storage position in an embodiment of the present application.

[0045] BRIEF DESCRIPTION OF DRAWINGS

[0046] 10, file envelope; 11, envelope; 12, cover; 13, first surface; 14, second surface; 15, seal; 100, frame; 110, first frame body; 120, second frame body; 130, third frame body; 200, opening and closing mechanism; 210, first suction accessory; 220, second suction accessory; 230, cover suction accessory; 240, first moving piece; 250, first rotating piece; 260, bearing table; 261, loading position; 262, docking position; 263, avoidance through slot; 264, suction through hole; 270, push plate; 281, transverse baffle; 282, longitudinal baffle; 290, pressing cover piece; 300, pushing mechanism; 310, pushing piece; 311, pushing table; 312, avoidance gap; 313, avoidance gap; 320, third moving piece; 330, clamping piece; 340, pushing sensor; 410, pressing piece; 420, second moving piece; 500, file feeding mechanism; 510, material receiving table; 511, file feeding position; 512, docking position; 513, limiting plate; 514, first slope; 515, second slope; 521, round hole; 522, first position sensor; 523, second position sensor; 530, fifth moving piece; 540, feeding clamp jaw; 550, recycling box; 560, connection slope; 600, edge folding module; 610, edge folding table; 611, first edge folding position; 612, second edge folding position; 620, first edge folding piece; 630, second edge folding piece; 631, edge folding channel; 640, edge folding pressing block; 700, file envelope storage mechanism; 710, lifting table; 711, storage position; 720, mounting seat; 721, sliding groove; 730, third position sensor; 740, limiting rod; 750, stop block; 760, material shortage sensor; 771, ball screw module; 772, support shaft; 773, drive motor; 774, mounting plate; 781, first guide piece; 782, second guide piece; 783, third guide piece; 784, fourth guide piece; 785, replenishment window; 790, tube clamp; 800, file envelope feeding mechanism; 810, third suction accessory; 820, fourth moving piece; 821, telescopic part; 822, translation part; 830, direction recognition sensor; 840, second rotating piece. DETAILED DESCRIPTION

[0047] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are described in detail below. In the following description, a large number of specific details are set forth in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0048] In the description of the application, it should be understood that, if there are these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0049] In addition, if there are these terms "first", "second", these terms are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the application, if the term "multiple" appears, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0050] In this application, unless otherwise explicitly specified and limited, if there are terms such as "mounting", "connecting", "connecting", "fixing" and the like, these terms should be broadly understood. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0051] In this application, unless otherwise explicitly specified and limited, if there are similar descriptions such as "first feature on or under second feature", the meaning can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0052] It is to be noted that when an element is referred to as being "fixed" or "set" on another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "upper", "lower", "left", "right", and similar terms as used herein only mean for the purpose of illustration and are not meant to be limiting.

[0053] Referring to Figures 12 to 14 , the file envelope 10 is usually composed of an envelope 11 and a cover 12, the envelope 11 has a first surface 13 and a second surface 14 arranged oppositely and has a seal 15 on one side for the file to enter or exit the file envelope 10, and the cover 12 is arranged on one side of the envelope 11 and can be moved to open or close the seal 15; in the prior art, the cover 12 needs to be manually opened by the staff to drive the first surface 13 away from the second surface 14 to expand the seal 15, and then the file is put into the envelope 11 from the seal 15, and long-term repetitive labor can cause low operation efficiency, and the operation has high labor cost.

[0054] Referring to Figures 1 to 5 and Figure 7 , one embodiment of the present application provides a file loading device, which comprises an opening and closing mechanism 200 and a pushing mechanism 300, the opening and closing mechanism 200 comprises a first suction accessory 210, a second suction accessory 220, a cover suction accessory 230, a first moving part 240 and a first rotating part 250, the first suction accessory 210 is used for adsorbing or releasing the first surface 13 of the envelope 11, the second suction accessory 220 is arranged on the first moving part 240 and is used for adsorbing or releasing the second surface 14 of the envelope 11, the first moving part 240 can drive the second suction accessory 220 to approach or move away from the second surface 14, the cover suction accessory 230 is arranged on the first rotating part 250 and is used for adsorbing or releasing the cover 12, and the first rotating part 250 can drive the second suction accessory 220 to rotate around the rotating axis of the cover 12; the pushing mechanism 300 is used for placing the file, and the pushing mechanism 300 can enter or exit the envelope 11.

[0055] The file loading device described above, in use, the first suction accessory 210 adsorbs and positions the first surface 13 of the envelope 11, the first moving piece 240 drives the second suction accessory 220 to approach the second surface 14 of the envelope 11, so that the second suction accessory 220 can adsorb and position the second surface 14 of the envelope 11, the first rotating piece 250 drives the second suction accessory 220 to rotate around the rotating axis of the cover 12, so that the second suction accessory 220 adsorbs and positions the cover 12, then the first rotating piece 250 drives the second suction accessory 220 to rotate reversely, thereby driving the cover 12 to rotate and open the seal 15 of the envelope 11, at this time, the first moving piece 240 drives the second suction accessory 220 to move away from the second surface 14 of the envelope 11, under the adsorption of the second suction accessory 220, the second surface 14 moves away from the first surface 13, so that the seal 15 is expanded, the pushing mechanism 300 for placing files moves and sends the files into the envelope 11 through the seal 15, so as to realize the loading of the files; compared with the traditional technology, the file loading device described above does not need to rely on manual labor of workers, has high loading efficiency and can reduce labor cost.

[0056] For explanation, please refer to Figure 12 and Figure 13 The cover 12 is rotatably connected with one side of the envelope 11, and the rotating axis of the cover 12 is a straight line where the one side of the envelope 11 and the cover 12 are connected, which will not be described here again.

[0057] Further, in the above embodiment, the first surface 13 of the envelope 11 is a lower surface, and the second surface 14 of the envelope 11 is an upper surface, under the action of the first suction accessory 210 and the second suction accessory 220, the upper and lower surfaces of the envelope 11 are separated from each other, so that the seal 15 is expanded, so as to facilitate the pushing mechanism 300 to send the files into the file envelope 10 from the seal 15.

[0058] Optionally, the first suction accessory 210, the second suction accessory 220, the cover suction accessory 230 and the fourth suction accessory to be appeared below can be rubber suction cups or negative pressure vacuum suction cups, which will not be limited here.

[0059] As preferred, the first suction accessory 210, the second suction accessory 220, the cover suction accessory 230 and the fourth suction accessory to be appeared below are all negative pressure vacuum suction cups, so that the adsorption or release can be realized by adjusting the pressure of the negative pressure vacuum suction cups, which has low implementation cost and reliable adsorption effect; taking the first suction accessory 210 as an example, when the first surface 13 of the envelope 11 needs to be adsorbed, the first suction accessory 210 is controlled to be in a negative pressure state, and when the first surface 13 of the envelope 11 needs to be released, the first suction accessory 210 is controlled to be in a normal pressure state. The second suction accessory 220 and the cover suction accessory 230 are similar to the first suction accessory 210, which will not be described here again.

[0060] Please see Figures 6 to 7 In one embodiment, the document loading device further includes a frame 100, a first adsorption member 210, a first moving member 240 and a first rotating member 250 are all disposed on the frame 100, a pushing mechanism 300 is movably disposed on the frame 100, and an opening and closing mechanism 200 further includes a support platform 260, which is disposed on the frame 100 and used to support the second surface 14. The document loading device further includes a pressing mechanism, which includes a pressing member 410 and a second moving member 420. The pressing member 410 is disposed on the second moving member 420, and the second moving member 420 is disposed on the frame 100 and used to drive the pressing member 410 to press or release the first surface 13.

[0061] The frame 100 is used to integrate multiple mechanisms to improve the compactness of the document loading device; the support platform 260 is used to support the second surface 14 of the envelope 11. After the pushing mechanism 300 pushes the document into the envelope 11, the second moving part 420 drives the pressing part 410 to press against the first surface 13, so as to press the document in the envelope 11 through the first surface 13. Then, the pushing mechanism 300 exits the envelope 11 from the seal 15, and the document remains in the envelope 11 due to the pressure from the pressing part 410, so as to prevent the pushing mechanism 300 from taking the document out when exiting the envelope 11, which would cause the document loading to fail and improve the practicality of the document loading device.

[0062] Further, as described in the above embodiments, the first surface 13 is the upper surface of the cover 11, and the second surface 14 is the lower surface of the cover 11. Based on this, the support platform 260 is arranged below the cover 11 and is used to support the document cover 10. The pressing member 410 and the second adsorption member 220 are both arranged above the support platform 260 to press and adsorb the second surface 14 of the cover 11 respectively.

[0063] Please see Figure 6 In one embodiment, the pushing mechanism 300 includes a pushing member 310 and a third moving member 320. The pushing member 310 is disposed on the third moving member 320, and the third moving member 320 is disposed on the frame 100 and can drive the pushing member 310 in and out of the cover 11. The pushing member 310 has an avoidance notch 312.

[0064] When the pusher 310 enters the cover 11, the position of the clearance notch 312 is opposite to the position of the clamping member 410.

[0065] By using the clearance notch 312 positioned opposite to the clamping member 410, when the clamping member 410 presses against the first surface 13 of the cover 11, it will not squeeze the pushing member 310. The pressure of the clamping member 410 is directly transmitted to the second surface 14 through the clearance notch 312, so that after the pushing member 310 pushes the document into the cover 11, it can smoothly exit from the cover 11 under the action of the third moving member 320 without being pressed by the clamping member 410. This avoids the clamping member 410 affecting the movement of the pushing member 310 and prevents damage to the document.

[0066] Please see Figures 4 to 7 In one embodiment, the third moving member 320 drives the pusher 310 to reciprocate along the length of the frame 100. Correspondingly, the clearance notch 312 is also opened along the length of the frame 100 and faces the clamping member 410 to clear the pusher 310 and avoid affecting the movement of the pusher 310.

[0067] Please see Figure 6 In one embodiment, the pusher 310 includes a push platform 311 and a folding module 600, the push platform 311 and the folding module 600 being spaced apart along a first direction of the pusher 310 to form a clearance gap 313.

[0068] The document loading device also includes a document feeding mechanism 500, which has a document feeding position 511. The clearance gap 313 has an opening on one side along its own length direction facing the document feeding position 511, and an opening on the other side along its own length direction facing the opening and closing mechanism 200.

[0069] The pushing mechanism 300 also includes a clamping member 330, which is disposed on the frame 100 and at least partially located within the clearance gap 313. The clamping member 330 can reciprocate along the length direction of the clearance gap 313 and is used to clamp or release the document. The folding module 600 is used to fold the document during the process of the document moving from the document loading position 511 to the pushing table 311.

[0070] The clamping component 330 moves within the clearance gap 313, holding the folder on the document loading position 511 and releasing it on the pusher table 311. The clearance gap 313 provides space for the movement of the clamping component 330, so that it can fit as close as possible to the pusher table 311 during the clamping and moving process. This allows the folding module 600, which is spaced apart from the pusher table 311, to fold the document, avoiding the phenomenon that the document area is larger than the size of the seal 15 and cannot be sent into the cover 11 through the pusher table 311.

[0071] Furthermore, the clamping component 330 is a gripper with its gripping opening facing the document loading position 511, so that the gripper can directly clamp the document when it moves to the document loading position 511. Then it moves along the length direction of the clearance gap 313 to transport the document to the push table 311. During the transport process, the folding module 600 folds the document to prevent the document from being too large to enter the cover 11.

[0072] For explanation purposes, the first direction of the pusher 310 is the width direction of the pusher 310, that is... Figure 6 In direction A, the width direction of the pusher 310 is parallel to the width direction of the frame 100 and perpendicular to the length direction of the frame 100, which will not be elaborated here.

[0073] Please see Figure 1 , Figure 10 and Figure 11 In one embodiment, the document feeding mechanism 500 further includes a receiving platform 510, which is located on the frame 100 and used to dock with the preceding equipment. The receiving platform 510 is provided with a docking position 512 and a document feeding position 511. The docking position 512 is used to receive documents sent from the preceding equipment, such as a single A4 sheet, several bound A4 sheets, or a laminated A4 document.

[0074] Furthermore, limit plates 513 are provided on both sides of the docking position 512 to prevent the documents transported by the preceding equipment from shifting at the receiving table 510.

[0075] Please see Figure 10 and Figure 11 In one embodiment, the document feeding mechanism 500 further includes a document recognition sensor, which is located on the frame 100. The receiving table 510 has a circular hole 521, and the document recognition sensor is arranged below the circular hole 521. When a document arrives at the receiving table 510, the document recognition sensor determines whether the document is qualified.

[0076] Furthermore, the document loading mechanism 500 also includes a first position sensor 522, a second position sensor 523, a fifth moving member 530, a loading gripper 540, and a recycling box 550. The first position sensor 522 is located on the frame 100. The loading gripper 540 is located on the fifth moving member 530 and is used to grip or release documents. The fifth moving member 530 is movably located on the frame 100 and is used to drive the loading gripper 540 to move so that the documents can be connected to the docking position 512 through the loading gripper 540 and released after being transported to the document loading position 511. The first position sensor 522 will identify whether the document has reached the docking position 512. When the document reaches the docking position 512, the first position sensor 523 identifies that the document is in place, and the fifth moving member 530... The fifth moving part 530 moves the feeding gripper 540 to clamp the document. The fifth moving part 530 moves the feeding gripper 540 to the document feeding position 511. The second position sensor 523 is located at the document feeding position 511. The second position sensor 523 is used to identify whether there is a document at the document feeding position 511. When the second position sensor 523 identifies that there is a document at the document feeding position 511, the clamping part 330 will determine whether the document is qualified based on the information from the document identification sensor. If it is qualified, the clamping part 330 will move the document at the document feeding position 511 to the pusher 310. If it is not qualified, the feeding gripper 540 will open and release the document. The fifth moving part 530 will move the feeding gripper 540 upward, and the clamping part 330 will push the unqualified document into the recycling box 550.

[0077] Furthermore, a connecting slope 560 is provided on the side of the document loading position 511 away from the pusher 310. The connecting slope 560 is used to connect the document loading position 511 and the recycling box 550 to achieve effective recycling of unqualified documents.

[0078] Please see Figure 1 , Figure 11 and Figure 12 In one embodiment, the receiving platform 510 is vertically mounted on the frame 100 to accommodate different docking heights of the preceding equipment.

[0079] Furthermore, the receiving platform 510 has a first ramp 514 and a second ramp 515. The first ramp 514 is used to compensate for the height difference between the docking position 512 and the gripper, so as to ensure that the loading gripper 540 can accurately hold the document at the receiving position. The second ramp 515 is used to compensate for the height difference between the document loading position 511 and the docking position 512.

[0080] Furthermore, the inclination of the first ramp 514 and the inclination of the second ramp 515 are both adjustable. By adjusting the inclination of the first ramp 514, it is ensured that the document at the docking position 512 can be accurately gripped by the loading jaw 540. Since the height of the document loading position 511 needs to match the height of the pusher 310, and the height of the document loading position 511 also needs to match the different heights of the pusher 310 under different usage environments, by adjusting the inclination of the second ramp 515, the docking of the document loading position 511 and the receiving position can be realized to carry the document transport.

[0081] Please see Figure 4 In one embodiment, the pushing mechanism 300 further includes a pushing sensor 340, which is located on the frame 100 and is used to detect whether the document is conveyed to the designated position of the pushing table by the clamping member 330. If the document reaches the designated position, the pushing table will carry the document into the opened document seal 10.

[0082] Please see Figure 6 In one embodiment, the folding module 600 includes a folding table 610, a first folding member 620, and a second folding member 630. The folding table 610 is disposed on the third moving member 320 and has a first folding position 611 and a second folding position 612. The second folding position 612 is disposed on the side of the first folding position 611 away from the document loading position 511. The first folding member 620 is disposed on the first folding position 611 and protrudes along the second direction of the pusher 310. The second direction forms an angle with the first direction. The side of the first folding member 620 away from the folding table 610 is set at an angle with the folding table 610. The second folding member 630 is disposed on the second folding position 612. The second folding member 630 is spaced apart from the folding table 610 along the second direction to form a folding channel 631. The side of the second folding member 630 facing the first folding position 611 forms an angle with the length direction of the clearance gap 313.

[0083] As the document moves from the document loading position 511 to the push table 311 via the clamping member 330, the side of the document will pass through the first folding position 611 and the second folding position 612 in sequence. When the side of the document passes through the first folding position 611, under the action of the side of the first folding member 620 away from the folding table 610, the side of the document will gradually stand up. Then, when passing through the second folding position 612, under the action of the side of the second folding position 612 facing the first folding position 611, the side of the document will bend towards the push table 311 and finally enter the folding channel 631 to complete the folding. The implementation cost is low and the folding effect is reliable.

[0084] Further, please refer to Figure 6The first folding piece 620 is triangular, and the hypotenuse of the first folding piece 620 is at an angle to the folding table 610, so as to drive the side of the document to gradually stand up; the second folding piece 630 is trapezoidal, and one hypotenuse of the trapezoid is facing the first folding piece 620 and at an angle to the length direction of the clearance gap 313, so as to drive the side of the upright document cover 10 to bend towards the push table 311.

[0085] For illustrative purposes, the second direction of the pusher 310 is the thickness direction of the push stage 311, that is... Figure 6 In direction B, the width direction of the pusher 310 is parallel to the height direction of the frame 100 and perpendicular to the length direction of the frame 100, which will not be elaborated here.

[0086] Please see Figure 6 In one embodiment, the folding module 600 further includes a folding pressing block 640, which is disposed on the third moving member 320 and spaced apart from the first folding position 611 along the second direction, and the folding pressing block 640 and the first folding member 620 are spaced apart along the first direction.

[0087] The folding block 640 prevents the side of the document from being unable to be folded by the first folding piece 620 due to warping. The side of the document can enter through the gap between the folding block 640 and the first folding position 611. Under the action of the gap between the folding block 640 and the first folding piece 620, the side of the document can be gradually raised, improving the success rate of the folding process.

[0088] Furthermore, the folding block 640 is tilted upwards toward the side of the document feeding position 511 to ensure that the side of the document can enter the gap between the folding block 640 and the first folding position 611.

[0089] Please see Figure 6 As an embodiment that can be implemented simultaneously or separately with the above embodiments, two folding modules 600 are provided, one of which is located on one side of the push platform 311 along the first direction, and the other is located on the other side of the push platform 311 along the first direction.

[0090] This setting allows for simultaneous folding of both sides of the file to prevent the file from being too large to fit into envelope 11.

[0091] Understandably, the folding module 600 is provided in two and is respectively provided on opposite sides of the push platform 311 along the first direction to form two clearance gaps 313. The clamping member 330 is provided in two and is set one-to-one with the two clearance gaps 313.

[0092] Please see Figures 1 to 3 as well as Figure 8 and Figure 9In one embodiment, the document loading device further includes a document cover storage mechanism 700 and a document cover feeding mechanism 800. Both the document cover storage mechanism 700 and the document cover feeding mechanism 800 are located on the frame 100. The document cover storage mechanism 700 is provided with a storage position 711 for storing document covers 10. The document cover feeding mechanism 800 is used to transport the document covers 10 located in the storage position 711 to the carrier platform 260.

[0093] The storage position 711 of the document sealing storage mechanism 700 is used to store document sealing 10, and the document sealing feeding mechanism 800 is used to transport the document sealing 10 in the storage position 711 to the carrier stage 260 for subsequent document loading. This configuration enables the document loading device to achieve continuous document loading and improve document loading efficiency.

[0094] Please see Figure 3 In one embodiment, the rack 100 includes a first frame 110, a second frame 120 and a third frame 130, an opening and closing mechanism 200 and a pushing mechanism 300 are disposed on the first frame 110, a document feeding mechanism 500 is disposed on the second frame 120, and a document sealing storage mechanism 700 and a document sealing feeding mechanism 800 are disposed on the third frame 130.

[0095] Further, please refer to Figure 3 The second frame 120 is located on one side of the length direction of the first frame 110, and the third frame 130 is located on one side of the width direction of the first frame 110. It is understood that this application is not limited thereto, and the placement of the first frame 110, the second frame 120 and the third frame 130 can be flexibly adjusted according to the site conditions, which will not be elaborated here.

[0096] For explanation, the length direction of the first frame 110 is... Figure 3 In the x-direction, the width direction of the first frame 110 is... Figure 3 y direction in .

[0097] Please see Figures 8 to 9 In one embodiment, the document envelope storage mechanism 700 includes a mounting base 720 and a lifting platform 710. The mounting base 720 is disposed on the frame 100, and the lifting platform 710 is disposed on the mounting base 720 and has a storage position 711. The document envelope feeding mechanism 800 includes a third adsorption member 810 and a fourth moving member 820. The third adsorption member 810 is disposed on the fourth moving member 820 and is used to adsorb or release the document envelope 10. The fourth moving member 820 is disposed on the frame 100 and can drive the third adsorption member 810 to reciprocate between the storage position 711 and the support platform 260.

[0098] The storage position 711 of the lifting platform 710 can stack and store multiple document envelopes 10. The lifting platform 710 can be raised and lowered on the mounting base 720. When the fourth moving member 820 drives the third adsorption member 810 to transport the document envelope 10 located at the top of the storage position 711 to the carrier platform 260, the lifting platform 710 rises, causing the document envelope 10 currently located at the top of the storage position 711 to rise. This ensures that the fourth moving member 820 can reliably adsorb the document envelope 10 when it drives the third adsorption member 810 back to the storage position 711, avoiding the impact on the conveying efficiency of the document envelope 10 due to the third adsorption member 810 not being accurately aligned with the document envelope 10.

[0099] Further, please refer to Figures 8 to 9 The document envelope storage mechanism 700 also includes a third position sensor 730, which is located on the mounting base 720 and electrically connected to the lifting platform 710. When the top of the document envelope 10 in the storage position 711 reaches a specified height, the third position sensor 730 is triggered, and the lifting platform 710 stops rising, so as to ensure that the fourth moving member 820 can reliably adsorb the document envelope 10 when it drives the third adsorption member 810 back to the storage position 711.

[0100] Please see Figures 8 to 9 In one embodiment, the document sealing storage mechanism 700 further includes a limiting rod 740. The limiting rod 740 is provided with at least two and is arranged at intervals along the circumference of the lifting platform 710 on the mounting base 720. The fourth moving member 820 includes a telescopic part 821. The third adsorption member 810 is provided on the telescopic part 821. The telescopic part 821 is used to drive the third adsorption member 810 and the document sealing 10 to reciprocate along the axial direction of the limiting rod 740.

[0101] The limiting rods 740, which are spaced circumferentially along the lifting platform 710, can limit the document envelopes 10 located in the storage position 711 to prevent the stacked document envelopes 10 from tilting or falling over. The telescopic part 821 can drive the third suction member 810 to move along the axial direction of the limiting rods 740 to remove the document envelopes 10 in the storage position 711 from above the limiting rods 740. In this way, the stacked document envelopes 10 can be limited without affecting the delivery of the document envelopes 10, thereby improving the ease of use of the document loading device.

[0102] Please see Figures 8 to 9 In one embodiment, the document cover storage mechanism 700 further includes a stop 750, which is disposed on the limiting rod 740 and is used to be located on the movement path of the document cover 10 when it moves away from the storage position 711.

[0103] During the process of the telescopic part 821 driving the third adsorption member 810 and the document seal 10 to move along the axial direction of the limiting rod 740, the stop block 750 can block the edge of the document seal 10, causing the document seal 10 to bend, preventing two or more document seals 10 that are stuck together from being taken out from above the limiting rod 740 at the same time, preventing the document loading device from malfunctioning and improving the operational reliability of the document loading device.

[0104] Further, please refer to Figures 8 to 9 Two blocks 750 are provided. The two blocks 750 are used to block the two opposite sides of the document cover 10 to further prevent two or more document covers 10 that are stuck together from being taken out at the same time.

[0105] Understandably, in other embodiments, there may be more than two stop blocks 750, which can be flexibly set according to the number of limit rods 740 and the actual working conditions, which will not be elaborated here.

[0106] Please see Figure 8 In one embodiment, the fourth moving member 820 further includes a translation part 822, which is connected to the telescopic part 821 and can drive the telescopic part 821 to translate. In use, the translation part 822 drives the telescopic part 821, which is equipped with the third suction member 810, to translate directly above the storage position 711. The telescopic part 821 extends and drives the third suction member 810 to descend. The third suction member 810 contacts the document cover 10 and sucks in the document cover 10. After the document cover 10 is sucked in, it undergoes a "lift-fall-lift" process. This process is very fast and realizes the document cover 10's... The document cover 10 is shaken to prevent it from sticking together. Then the document cover 10 rises and passes through the stop 750. The stop 750 blocks the edge of the document cover 10 during its rise, causing it to bend. This further prevents two or more document covers 10 that are stuck together from being taken out from above the limit rod 740 at the same time. After the uppermost document cover 10 is taken out, the lifting platform 710 will rise a certain distance, which will trigger the third position sensor 730 to ensure that the height of the document cover 10 is consistent each time it is picked up.

[0107] In one embodiment, a material shortage sensor 760 is provided below the lifting platform 710. When the last document cover 10 in the storage position 711 is sucked away, the material shortage sensor 760 is triggered. At this time, the lifting platform 710 is lowered to the lowest position, waiting for manual filling of the document cover 10.

[0108] Please see Figure 8In one embodiment, the file storage mechanism further includes a ball screw module 771, a support shaft 772, a drive motor 773, and a mounting plate 774. The mounting plate 774 is disposed on the frame 100 and arranged below the mounting base 720. The drive motor 773 is driven and connected to one end of the ball screw module 771 via a synchronous belt to drive the ball screw module 771 to rotate. The other end of the ball screw module 771 passes through the mounting base 720 and is connected to the lifting platform 710. The ball screw module 771 converts the rotational motion into linear motion, thereby driving the lifting platform 710 to lift. One end of the support shaft 772 is connected to the mounting plate 774, and the other end passes through the mounting base 720 and is connected to the lifting platform 710 to improve the lifting stability of the lifting platform 710.

[0109] Furthermore, the drive motor 773 is mounted on the mounting plate 774 below the mounting base 720, thereby effectively saving space and improving the compactness of the document loading device.

[0110] Please see Figures 8 to 9 In one embodiment, the document storage mechanism 700 further includes a first guide 781 and a second guide 782, which are spaced apart from each other on the mounting base 720 to form a feeding window 785 between the first guide 781 and the second guide 782. The feeding window 785 communicates with the storage position 711. The first guide 781 is provided with a first guide slope, and the second guide 782 is provided with a second guide slope. The plane where the first guide slope is located is set at an angle to the plane where the second guide slope is located. At least one limiting rod 740 is detachably provided at the feeding window 785.

[0111] When staff need to replenish document cover 10 to storage position 711 through replenishment window 785, the first guide ramp and the second guide ramp set at replenishment window 785 can provide a guiding function for the movement of document cover 10 at replenishment window 785, reduce the difficulty of alignment between replenishment windows 785 of document cover 10, and simplify the operation process.

[0112] Please see Figures 8 to 9 In one embodiment, the document cover storage mechanism 700 further includes a third guide 783 and a fourth guide 784, which are located on opposite sides of the storage position 711. The third guide 783 has a third guide ramp, and the fourth guide 784 has a fourth guide ramp. The plane containing the third guide ramp and the plane containing the fourth guide ramp are set at an angle to further guide the side of the document cover 10 that enters or exits the storage position 711 from the replenishment window 785, thereby simplifying the operation process when replenishing the document cover 10.

[0113] Please see Figures 8 to 9In one embodiment, eight limiting rods 740 are provided. The eight limiting rods 740 are arranged at intervals along the circumference of the lifting platform 710 on the mounting base 720. The eight limiting rods 740 are arranged in pairs. Each group of limiting rods 740 is used to limit a corner of the document cover 10, so as to effectively limit the stacked document covers 10.

[0114] Furthermore, the first guide 781, the second guide 782, the third guide 783, and the fourth guide 784 are respectively disposed on one of the limiting rods 740 in each group of limiting rods 740. The first guide 781 and the second guide 782 are spaced apart along the width direction of the document cover 10, and the third guide 783 and the fourth guide 784 are spaced apart along the width direction of the document cover 10.

[0115] exist Figure 8 and Figure 9 In the embodiment shown, the stop 750 is provided with two stop blocks and is respectively provided on two limiting rods 740 that are arranged opposite each other along the length direction of the document cover 10, so as to prevent two or more document covers 10 that are stuck together from being taken out at the same time.

[0116] Please see Figures 8 to 9 In one embodiment, the document seal storage mechanism 700 further includes a tube clamp 790, a limiting rod 740 disposed in the tube clamp 790, and a mounting base 720 provided with a sliding groove 721. The tube clamp 790 is slidably disposed in the sliding groove 721 of the mounting base 720. The gap between the limiting rod 740 and the document seal 10 is adjusted by sliding the tube clamp 790 in the sliding groove 721, so that the limiting rod 740 can restrict the position of the document seal 10 without being over-clamped and causing the document seal 10 to be unable to be taken out.

[0117] Further, please refer to Figures 8 to 9 Two pipe clamps 790 located at the replenishment window 785 are detachably installed in the slide groove 721. When it is necessary to replenish the document cover 10 through the replenishment window 785, the two pipe clamps 790 located at the replenishment window 785 are first removed, and then the document cover 10 is placed from the replenishment window 785 into the storage position 711. The first guide 781, the second guide 782, the third guide 783 and the fourth guide 784 provide guidance for the filling of the document cover 10. The limit rod 740 has an upper limit mark to indicate the highest position of the document cover 10 that can be filled into the storage position 711. After the document cover 10 is filled, the removed pipe clamps 790 are reinstalled to complete the replenishment of the document cover 10.

[0118] Please see Figures 8 to 9In one embodiment, there are two file cover storage mechanisms 700. One file cover storage mechanism 700 is used to supply the current file filling process, and the other file cover storage mechanism 700 is used as a backup supply after the file cover 10 of the previous file cover storage mechanism 700 is consumed. At the same time, it can replenish the file cover 10 of the empty file cover storage mechanism 700 so as to achieve the replenishment of file cover 10 without stopping the machine and improve the file filling efficiency.

[0119] Please see Figure 8 In one embodiment, the document sealing feeding mechanism 800 further includes an orientation recognition sensor 830, which is disposed on the frame 100 and is used to identify the sealing orientation of the document seal 10 on the third adsorption member 810. The document sealing feeding mechanism 800 also includes a second rotating member 840, which is disposed on the fourth moving member 820 and connected to the third adsorption member 810. The second rotating member 840 is electrically connected to the orientation recognition sensor 830 and is used to drive the third adsorption member 810 to rotate.

[0120] Please see Figure 14 Since the thickness of the side of the document envelope 10 with the cap 12 is greater than the thickness of the side without the cap 12, the document envelopes 10 need to be stacked in an alternating manner to ensure the flatness of the top surface after stacking. The sealing orientation of the document envelopes 10 when they reach the support platform 260 must be uniform. An incorrect sealing orientation will prevent the cap 12 from opening. Therefore, the document envelopes 10 with incorrect sealing orientation need to be adjusted to the correct sealing orientation. The orientation recognition sensor 830 is used to identify the sealing orientation of the document envelopes 10. When it detects that the sealing orientation of the document envelopes 10 is incorrect, it sends a command to the second rotating member 840 and drives the third adsorption member 810 and the document envelopes 10 on the third adsorption member 810 to rotate together, thereby adjusting the document envelopes 10 to the correct sealing orientation to ensure the normal operation of the subsequent document filling process.

[0121] In one embodiment, different patterns are printed on different positions on the surface of the document cover 10. The orientation recognition sensor 830 can distinguish different colors. The color sequence of the document cover 10 with the correct sealing orientation when it passes the orientation recognition sensor 830 is used as a reference. When the document cover 10 with the incorrect sealing orientation passes the orientation recognition sensor 830, it will be recognized. At this time, the second rotating member 840 rotates 180°, thereby adjusting the document cover 10 to the correct sealing orientation.

[0122] Furthermore, the second rotating component 840 is a rotary cylinder.

[0123] Please see Figure 5In one embodiment, the support platform 260 is provided with a loading position 261 and a docking position 262. The first adsorption member 210, the first moving member 240, the first rotating member 250 and the pressing mechanism are all located in the loading position 261. The document envelope feeding mechanism 800 is used to transport the document envelope 10 located in the storage position 711 to the docking position 262. The opening and closing mechanism 200 also includes a push plate 270, which is movably disposed on the frame 100 and used to push the document envelope 10 in the docking position 262 to the loading position 261.

[0124] The document sealing feeding mechanism 800 transports the document sealing 10 from the storage position 711 to the docking position 262 of the carrier platform 260. The pusher plate 270 then pushes the document sealing 10 from the docking position 262 to the filling position 261. The first adsorption member 210, the first moving member 240, the first rotating member 250, and the pressing mechanism are all located at the filling position 261 to fill the document into the document sealing 10.

[0125] Furthermore, the support platform 260 is provided with a clearance slot 263, and the push plate 270 passes through the clearance slot 263 and is used to push the document cover 10 on the support platform 260 to reduce space occupation.

[0126] Please see Figure 7 In one embodiment, the support platform 260 has an adsorption through hole 264, and the first adsorption member 210 passes through the adsorption through hole 264.

[0127] The first adsorption element 210 can adsorb the first surface 13 of the cover 11 on the support platform 260 through the adsorption through hole 264. While ensuring the adsorption effect, it can also save space and make the overall structure of the document loading device more compact.

[0128] Please see Figure 7 In one embodiment, the first moving member 240 includes a first cylinder and a first piston rod. The first cylinder is disposed on the frame 100, and the first piston rod is movably disposed on the first cylinder. The second adsorption member 220 is connected to the first piston rod.

[0129] The first cylinder drives the first piston rod to extend and retract, thereby moving the second adsorption component 220 closer to or away from the document seal 10. This method has low implementation cost and good movement effect.

[0130] Please see Figure 7 In one embodiment, the first rotating member 250 includes a rotating rod and a driving part. The rotating rod is drivenly connected to the driving part. The driving part is disposed on the frame 100 and can drive the rotating rod to rotate. The sealing adsorption member 230 is disposed on the side wall of the rotating rod.

[0131] The drive unit drives the rotating rod to rotate, thereby causing the cap adsorption component 230 to flip, thus realizing the opening and closing of the cap 12.

[0132] Furthermore, the rotating rod includes a first rod body and a second rod body. The support platform 260 is provided with a positioning hole. The first rod body is hinged to the drive unit. One end of the second rod body is hinged to the end of the first rod body away from the drive unit, and the second rod body passes through the positioning hole.

[0133] Please see Figure 7 In one embodiment, the second moving member 420 includes a second cylinder and a second piston rod. The second cylinder is disposed on the frame 100, and the second piston rod is movably disposed on the second cylinder. The clamping member 410 is connected to the second piston rod.

[0134] The second cylinder drives the second piston rod to extend and retract, thereby causing the clamping component 410 to clamp or release the document seal 10. This method is low in cost and has a reliable pressure-resistant effect.

[0135] Please see Figure 7 In one embodiment, the opening and closing mechanism 200 further includes a transverse baffle 281 and a longitudinal baffle 282. When the opening and closing mechanism 200 is in its initial state, the transverse baffle 281 falls, the longitudinal baffle 282 rises, and the pusher plate 270 pushes the document seal 10 to the filling position 261. The transverse baffle 281, the longitudinal baffle 282, the pusher plate 270, and the support platform 260 form a limiting frame to ensure that the document seal 10 is in place. After the document seal 10 is in place, the transverse baffle 281 rises to open the document seal 10 through the first suction member 210, the second suction member 220, and the cap suction member 230. After the document enters the document seal 10, the longitudinal baffle 282 retracts to transport the document seal 10 to the next process.

[0136] Furthermore, the opening and closing mechanism 200 also includes a cover member 290, which is movably disposed on the frame 100 and can move closer to or further away from the cover 12. When the pushing mechanism 300 feeds the document into the document cover 10, the cover member 290 moves and presses down on the cover 12 of the document cover 10 to prevent the cover 12 from springing back, thereby proceeding to the next process.

[0137] Understandably, in the embodiments shown in this application, the moving components such as the first moving member 240, the second moving member 420, the third moving member 320, the fourth moving member 820, the fifth moving member 530, and the push plate 270 can all be moved by a guide rail driving a telescopic cylinder, as detailed in the accompanying drawings of this application; in other embodiments, the movement of the moving members can also take other forms, such as movement by a robotic arm, which will not be elaborated here.

[0138] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0139] The above embodiments merely illustrate several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A document loading device, characterized in that, include: An opening and closing mechanism includes a first adsorption member, a second adsorption member, a cap adsorption member, a first moving member, and a first rotating member. The first adsorption member is used to adsorb or release a first surface of the cover. The second adsorption member is disposed on the first moving member and is used to adsorb or release a second surface of the cover. The first moving member can drive the second adsorption member to move closer to or away from the second surface. The cap adsorption member is disposed on the first rotating member and is used to adsorb or release the cap. The first rotating member can drive the second adsorption member to rotate around the rotation axis of the cap. as well as A push mechanism for placing files, the push mechanism being able to move in and out of the envelope.

2. The document loading device according to claim 1, characterized in that, The document loading device further includes a frame, on which the first adsorption member, the first moving member, and the first rotating member are all disposed. The pushing mechanism is movably disposed on the frame. The opening and closing mechanism further includes a support platform, which is disposed on the frame and used to support the second surface. The document loading device further includes a pressing mechanism, which includes a pressing member and a second moving member. The pressing member is disposed on the second moving member, and the second moving member is disposed on the frame and used to drive the pressing member to press or release the first surface.

3. The document loading device according to claim 2, characterized in that, The pushing mechanism includes a pushing component and a third moving component. The pushing component is disposed on the third moving component, and the third moving component is disposed on the frame and can drive the pushing component in and out of the cover. The pushing component has a clearance notch. When the pusher enters the envelope, the position of the clearance notch is opposite to the position of the clamping member.

4. The document loading device according to claim 3, characterized in that, The pusher includes a push platform and a folding module, wherein the push platform and the folding module are spaced apart along a first direction of the pusher to form a clearance gap. The document loading device further includes a document feeding mechanism, which has a document feeding position. The opening of the clearance gap along its own length direction is set towards the document feeding position, and the opening of the clearance gap along its own length direction is set towards the opening and closing mechanism. The pushing mechanism further includes a clamping member, which is disposed on the frame and at least partially located within the clearance gap. The clamping member is capable of reciprocating along the length of the clearance gap and is used to clamp or release the document. The folding module is used to fold the document during the process of the document moving from the document loading position to the pushing table.

5. The document loading device according to claim 4, characterized in that, The folding module includes a folding table, a first folding component, and a second folding component. The folding table is located on the third moving component and has a first folding position and a second folding position. The second folding position is located on the side of the first folding position away from the document feeding position. The first folding component is located at the first folding position and protrudes along the second direction of the pushing component. The second direction forms an angle with the first direction. The side of the first folding component away from the folding table forms an angle with the folding table. The second folding component is located at the second folding position. The second folding component is spaced apart from the folding table along the second direction to form a folding channel. The side of the second folding component facing the first folding position forms an angle with the length direction of the clearance gap.

6. The document loading device according to claim 5, characterized in that, The folding module further includes a folding pressing block, which is disposed on the third movable member and spaced apart from the first folding position along the second direction. The folding pressing block and the first folding member are also spaced apart along the first direction. Or / and, the folding module is provided in two, one of which is located on one side of the push platform along the first direction, and the other is located on the other side of the push platform along the first direction.

7. The document loading device according to claim 2, characterized in that, The document loading device further includes a document seal storage mechanism and a document seal feeding mechanism, both of which are located on the frame. The document seal storage mechanism has a storage position for storing document seals, and the document seal feeding mechanism is used to transport the document seal located in the storage position to the carrier platform.

8. The document loading device according to claim 7, characterized in that, The document sealing storage mechanism includes a mounting base and a lifting platform. The mounting base is located on the frame, and the lifting platform is located on the mounting base and has the storage position. The document sealing feeding mechanism includes a third adsorption member and a fourth moving member. The third adsorption member is located on the fourth moving member and is used to adsorb or release the document sealing. The fourth moving member is located on the frame and can drive the third adsorption member to reciprocate between the storage position and the support platform.

9. The document loading device according to claim 8, characterized in that, The document sealing storage mechanism further includes limiting rods, at least two of which are spaced apart on the mounting base along the circumference of the lifting platform. The fourth moving member includes a telescopic part, and the third suction member is disposed on the telescopic part. The telescopic part is used to drive the third suction member and the document sealing to reciprocate along the axial direction of the limiting rods.

10. The document loading device according to claim 9, characterized in that, The document sealing storage mechanism further includes a stop block, which is disposed on the limiting rod and is used to be located on the movement path of the document sealing when it moves away from the storage position.

11. The document loading device according to claim 9, characterized in that, The document storage mechanism further includes a first guide and a second guide, which are spaced apart on the mounting base to form a replenishment window between the first guide and the second guide. The replenishment window is connected to the storage position. The first guide has a first guide slope, and the second guide has a second guide slope. The plane containing the first guide slope and the plane containing the second guide slope are set at an angle. At least one of the limiting rods is detachably provided at the replenishment window.

12. The document loading device according to claim 8, characterized in that, The document sealing feeding mechanism also includes a direction recognition sensor, which is located on the frame and is used to identify the sealing orientation of the document seal on the third adsorption member. The document sealing feeding mechanism also includes a second rotating member, which is located on the fourth moving member and connected to the third adsorption member. The second rotating member is electrically connected to the direction recognition sensor and is used to drive the third adsorption member to rotate.

13. The document loading device according to claim 7, characterized in that, The support platform is provided with a loading position and a docking position. The first adsorption member, the first moving member, the first rotating member and the pressing mechanism are all located in the loading position. The document sealing feeding mechanism is used to transport the document sealing located in the storage position to the docking position. The opening and closing mechanism also includes a push plate, which is movably disposed on the frame and used to push the document sealing at the docking position to the loading position.

14. The document loading device according to claim 2, characterized in that, The support platform has an adsorption through hole, and the first adsorption element passes through the adsorption through hole; Or / and, the first moving member includes a first cylinder and a first piston rod, the first cylinder is disposed on the frame, the first piston rod is movably disposed on the first cylinder, and the second suction member is connected to the first piston rod; Or / and, the first rotating member includes a rotating rod and a driving part, the rotating rod is drivenly connected to the driving part, the driving part is disposed on the frame and can drive the rotating rod to rotate, and the sealing adsorption member is disposed on the side wall of the rotating rod; Or / and, the second moving member includes a second cylinder and a second piston rod, the second cylinder being disposed on the frame, the second piston rod being movably disposed on the second cylinder, and the clamping member being connected to the second piston rod.